GB/T 15112-1994 Well sinking winch

This standard specifies the type and basic parameters, technical requirements, test methods and inspection rules and marking, packaging, transportation, and storage of shaft-drilling winches. This standard applies to winches used for suspension equipment when drilling shafts in coal mines, metal mines, and non-metallic mines. GB/T 15112-1994 Shaft-drilling winches GB/T15112-1994 Standard download decompression password: www.bzxz.net

L'DC 622,673
National Standard of the People's Republic of China
GB/T 15112--94
Shaft sinking winch
Published on 1994-07-19
Implemented on 1995-05-01
Published by the State Technical Supervision Bureau
National Standard of the People's Republic of China
Subject content and scope of application
Shalt sinking winch
GRT 15112E4
Htinti This standard specifies the type and basic specifications of the gradual grain lathe: hereinafter referred to as the gradual grain lathe>, technical requirements, test methods and inspection rules, design and packaging, transportation box comparison:
This standard is suitable for Yunmei Guang, gold ore and non-gold ore identification and is not yellowed in China. 2 Reference standards
GB45/3 Weak entanglement
113 Polyester steel surface erosion level requirements for removing entanglement, etc. 130 New line network forest wheel:
GH133C6
CB/T13384 Electromechanical product packaging general technical system 3 Types and basic parameters
3.1 The structural type of the lathe is divided into winding type and descending type; the breeding type is divided into single injury and double rope, 3.2 Model indication method
-XX/XXXX
Roll rope capacity, ||t t||Wire lock maximum strength 10
Standard indicates use of ten hanging safety parts
M indicates rate sugar type
Porcelain type omitted
Huangjing carrier
-winding machine type
-2 indicates double shear, single shear omitted
Marking example:
The maximum static tension of the wire rope is IrN, the winding rope capacity m single shear chain winding type chisel non-car: Xie and winch J2-1/80G/T15113-94
3.3 The base 4 numbers should be as specified in Table 1.
Sleeping elephant Technical Supervision Bureau approved in 1994-0719
1995-05-01
Sodium wire liquid
Polyester net tension
Safety management clause
GET15112
English Shangbingkong
Let, the electrostatic tension refers to the relative static tension of the layer. The deep freezing of the sick wire is 125
You can use the car or the control equipment,
4 Technical requirements
One-stop
Steel rope straight hall
4.1 The winch should meet the requirements of non-standard requirements and be made according to the drawings and technical documents approved by the prescribed procedures. 4.2 The winch should meet the requirements of relevant mountain safety regulations. 2
System and quantity
4.3 The temperature of the environment should be -2%~-43C.4. The control system of the vehicle should be flexible, accurate and adjustable. GA/T15172-94
4.5 Type A vehicles should have manual drive and centrifugal drive and other protection functions. And can be driven by other compensation methods. 4. The whole vehicle (type 1) should be equipped with an independent working device and a safety brake. 4.7 The brush torque of the working brake and the safety brake of the vehicle should not be less than the maximum static torque of the vehicle. The working of the actuator should be sensitive and the contact area between the shoe (belt) should be small. 4.8 Air-conditioning The brake is braked by gradual force or spring force. The brake of JZA type car should be able to release the brush when the power is off.
4.9 grade car roll edge of the outermost layer of the height should not be less than 2. The diameter of the spring wire should be 4.10. The mechanical properties of the main shaft material should not be less than 3704/mm, 630N/m, and its internal structure should be dense and uniform, and there should be no cracks, cracks, and other defects that have a strong impact
4 .1: The working tooth value of the inner and outer rod reducer is not less than 80 degrees along the tooth height direction, and the working surface of the scorpion rod spiral tooth is not less than 80 degrees along the length direction. The gear accuracy of the speed reducer shall not be lower than the requirements of GB100956-8-7. 4.12 When the toroidal worm magnetic separator and the steel gear reducer are in continuous operation with a constant load, the temperature rise shall not exceed 50°C and 50°C respectively, and the pool temperature shall not exceed 70°C and 70°C respectively, and there shall be no oil leakage. 4.13 The cleanliness of the original speed reducer shall be filtered with a 2-mesh belt. The toroidal worm reducer shall not exceed 2.5 degrees, and the cylindrical gear reducer shall be 3 degrees (the center distance of the reducer is mm.
4.142]2 The differential machine tree of the plastic sensitive car shall ensure that the maximum static strength of the two brakes is not greater than the requirements of Table 2. Table
The two wires are large static tension, ky
2[2-6, 3
2JZ-19
4.15 All exposed rotating parts of the winch (except the drum and brake) should be protected. 212-16
4.16 The winch should run smoothly without periodic noise, and the noise level should not be greater than 5 (A). 4.17 The rust removal quality of the winch surface should meet the requirements of S:2 in GB/T 923. 4.8 The winch should be uniform and in good condition, and no pinholes, cracks, peeling, rust or end defects are allowed. 4.19 The winch should be supplied with mechanical parts, motors, electronic control equipment and random technical documents. 4.20 Manufacturing guarantee
2J2-25
The regulations for storage, transportation, installation and use must be followed. Under the following conditions, within 24 months from the date of shipment from the manufacturer and within 1 month from the date of installation and use, if the winch is damaged or cannot work normally due to manufacturing quality, the manufacturer shall repair or replace it for the user free of charge. 5 Test methods and inspection rules 5.1 Test equipment 5.1.1 The test instruments, meters and measuring instruments shall be accompanied by a certificate of conformity and a periodic inspection certificate 5.1.2 The main instruments, meters and equipment used for the test are shown in Table 3. Table 3 5.2 Factory warranty AC, current, speed and rate meters CB/T 1511294
Continued Table 3
3.2.1 Each vehicle shall be inspected and qualified by the manufacturing quality inspection department before it can be shipped out! With a certificate of conformity, 5.2.2 The test method for the performance test of the whole machine shall be to inspect whether the main shaft is in compliance with the requirements of Article 4.10. 5.2.3 The pressure test method shall be used to inspect the complete machine’s ...
5.2.5 Winch no-load test
Run the winch idle for 3)min, and check the following items: Whether the control system meets the requirements of 4.4 and 4.5: Check for at least 5 times. Whether the working drive and safety system meet the requirements of 4.4 and 4.8. Check for at least 5 times. Use a sound level meter to measure the sound pressure level of the whole machine according to the A-weighted sound pressure level. When measuring, the sound level meter is placed 1m away from the system, at a height of 1m above the reducer, and the marking points are evenly distributed at four points on the front, back, left and right of the vehicle. The average value of the measurement result is taken, and its value should meet the requirements of 4.16. 5.3 Type test
5.3.1 Type test shall be conducted when one of the following conditions occurs: a.bzxz.net
New products or old products are transferred to the factory for trial production and appraisal: formal production, if there are changes in the structure, materials and process, which may affect the product performance; b..
In normal production, inspection shall be conducted every three years! e.
After three years of production: when resuming production.
5.3-2 Type inspection includes all contents of factory inspection. 5.3.3 After the load test, the product shall be cleaned and dried for one month, and the weighing method shall be used to inspect whether the cleanliness of the product meets the requirements of Article 4.13. 5.3.4 Measure the liquid again with a weighing instrument.
5.3.5 Use a tachometer to measure the exact speed of the steel wire. 5.3.6 Load test of the winch. The winch is loaded at 25%, 50%, 75% to 100% of the rated load. Each chain runs for at least 30 minutes. Under the rated load, test the following items.
Whether each control system meets the requirements of 4 and 4: b.
Whether the brake pump is reliable and the bearing (belt) connection area meets the requirements of 4.7: 7JZA winch is driven by electric, manual and other drives. Test whether it meets the requirements of 4.5. 5.3.72JZ winch uses two wire ropes to suspend the weight difference is not greater than the value specified in Table 2. Test whether the speed reducer deceleration mechanism is sensitive and meets the requirements of 1.74 requirements
GB/T 15112-94
5.3.8 Braking torque classification of working brake and safety braking energy Use the hanging measurement method (or special test equipment 1) to check whether the requirements of 1.7 have been met.
6 Labeling, packaging, transportation and storage
6.1 Each car has a fixed product label in an appropriate and obvious position. Its type and size should comply with G/T13306 and indicate the following:
Manufacturer name and trademark;
h. Product model name
Main technical parameters;
d. Factory production date.
6.2 The exposed surface of the car should be fixed according to G Anti-rust packaging shall be carried out in accordance with the requirements of the B48 standard. 6.3 Except for the electronic control device, the rest of the machinery shall be partially packed and shall comply with the requirements of GH/13384. 64 The components of the vehicle with a total weight greater than 0 shall be replaced. 65 Random technical documents include instruction manual, certificate of conformity, packing list, general drawing and basic storage drawing. 66 The winch shall be stored in a ventilated and snowproof place. The oil seal shall be checked once half of the vehicle is stored. Additional remarks:
This standard was proposed by the Ministry of Machinery Industry of the People's Republic of China. This standard is under the jurisdiction of the Geyang Mining Machinery and Fuel Research Institute of the Ministry of Industry. This standard was drafted by Jinan Ce Type Machinery Factory and was mainly drafted by Zhang Zhanxiang.
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