CN203568751U - Roller assembly of low-temperature workover rig - Google Patents
Roller assembly of low-temperature workover rig Download PDFInfo
- Publication number
- CN203568751U CN203568751U CN201320651615.1U CN201320651615U CN203568751U CN 203568751 U CN203568751 U CN 203568751U CN 201320651615 U CN201320651615 U CN 201320651615U CN 203568751 U CN203568751 U CN 203568751U
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- fixedly connected
- drum shaft
- bolt
- interference fit
- bearing
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- Expired - Lifetime
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- 238000012856 packing Methods 0.000 claims description 25
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 12
- 125000006850 spacer group Chemical group 0.000 claims description 11
- 238000007789 sealing Methods 0.000 claims description 9
- 229910052742 iron Inorganic materials 0.000 claims description 6
- 230000000903 blocking effect Effects 0.000 claims description 3
- 210000002445 nipple Anatomy 0.000 claims description 3
- 230000007704 transition Effects 0.000 claims description 3
- 238000005516 engineering process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
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- Mechanical Operated Clutches (AREA)
Abstract
The utility model relates to a roller assembly of a low-temperature workover rig, and belongs to the technical field of heavy-duty machines. The roller assembly of the low-temperature workover rig is composed of a roller body, a brake hub, a clutch, a roller shaft, a chain wheel and the like. The roller assembly of the low-temperature workover rig has the advantages that a big roller chain wheel and an outer gear ring drive a friction fluted disk, and the roller shaft and the roller body are driven to rotate through the friction force among the friction fluted disk, a middle fluted disk and a driven disk. When no compressed air enters the clutch, the middle fluted disk is pushed open by a clutch spring, the friction fluted disk and the middle fluted disk are disengaged, the big chain wheel, the outer gear ring, the friction fluted disk and the like can achieve relative rotation with the roller shaft and the roller body, and free falling of a hook block assembly is guaranteed.
Description
technical field: the utility model relates to a kind of cylinder of low temperature service machine, belongs to heavy-duty machinery field.
background technology:at home in existing technology, the roller device of low temperature service machine is not perfect, structure is loaded down with trivial details, generally there is driving efficiency low, easily occur the shortcomings such as stuck, the utility model proposes a kind of compact conformation on original basis, the novel service machine roller frame of function admirable, the performance of optimization and hoisting machine, has guaranteed work efficiency to a great extent.
summary of the invention:
The utility model provides a kind of roller assembly of low temperature service machine, for realizing, the safe and free of carried hook block is transferred.
Technical solution adopted in the utility model is: comprise barrel, brake hubs, power-transfer clutch, drum shaft, sprocket wheel, drum clutch is axial pusher-tray type power-transfer clutch, the external toothing of power-transfer clutch and power-transfer clutch tie-plate are integrated, together with tie-plate is bolted on cylinder hinge wheel, two bearings are housed between tie-plate and drum shaft, thereby can relatively rotate between hinge wheel and power-transfer clutch external toothing and drum shaft.
Cylinder is fixedly connected with by key with drum shaft, barrel is fixedly connected with by hexagonal countersunk head spiral shell nut collar brake hubs in straight pin, cylinder is fixedly connected with by key drum shaft, left spacer drum shaft interference fit connects, bearing drum shaft interference fit, bearing seat, sealed bearing seat interference fit connects, bearing cap shim is fixedly connected with bearing seat by three chain of bolt washer doubly-linked locking plates, oil sealing is by interference fit adapter sleeve, bearing Cover Gasket is bolted to connection, bearing is fixedly connected with drum shaft by interference fit, bearing cap shim is fixedly connected with Dalian wheel by bolt with pad, cover and clutch case gap cover and axle transition fit, bearing cap shim is fixedly connected with by eye bolt packing ring iron wire, cover drum shaft interference fit, oil sealing and cover and bearing cap shim interference fit, chain hood seal gasket and chain guard connecting panel and pad are bolted to connection bearing seat, driven disc is fixedly connected with by key with drum shaft, friction lining and middle fluted disc and driven disc free-running fit, screw is fixedly connected with clutch case with packing ring, oil blocking cover is fixedly connected with by screw with packing seal, spring and driven disc free-running fit, gas fittings body and bolt washer iron wire are fixedly attached to driven disc, pressing plate and driven disc free-running fit, reaction plate is bolted to connection driven disc, air bag contacts with reaction plate, nut connects tube and tube and is fixedly connected with by nipple bent piece, low temperature O RunddichtringO is fixedly connected with the gentle fittings body of combination sealing packing ring with fittings body, circular nut is fixedly connected with drum shaft with stop washer, adjusting spacer bolt is fixedly connected with driven disc, bolt, nut collar is fixedly connected with clutch case, bolt washer is fixedly connected with chain hood seal gasket, bolt, packing ring is fixedly connected with cylinder, spacer and drum shaft interference fit, spacer and drum shaft interference fit, bolt, bearing cap shim, bolt, packing ring is fixedly connected with bearing seat, gas stop terminal pad and drum shaft, by key, be fixedly connected with, brake disc passes through bolt, nut, the gentle terminal pad of stopping of packing ring is fixedly connected with, circular nut is fixedly connected with drum shaft with stop washer, oil pipe assembly is fixedly connected with bearing seat, rope winder is fixedly connected with cylinder by bolt.
The beneficial effects of the utility model are: cylinder hinge wheel and external toothing drive friction fluted disc, by the friction between friction fluted disc and middle fluted disc and driven disc, drive drum shaft and drum rotating.While not having pressurized air to enter power-transfer clutch, clutch spring is pushed middle fluted disc open, and friction disc and middle fluted disc are thrown off, and between the parts such as hinge wheel and external toothing and friction disc and drum shaft, barrel, can realize and relatively rotating, and guarantees the free releasing of hook block.
accompanying drawing explanation:
Fig. 1 is the overall cutaway view of cylinder.
the specific embodiment:
Consult Fig. 1, the structure of roller assembly described in the utility model is: cylinder 1 is fixedly connected with by key 64 with drum shaft 65, barrel 85 is fixedly connected with by the interior hexagonal countersunk head of straight pin 86 spiral shell 66 nut 67 packing ring 68 brake hubs 84, cylinder 1 is fixedly connected with by key 83 drum shafts 65, left spacer 61 drum shaft 65 interference fit connect, bearing 4 drum shaft 65 interference fit, bearing seat 3, seal ring 2 bearing seat 3 interference fit connect, bearing cap shim 13 is fixedly connected with bearing seat 3 for chain 9 by bolt 6 packing ring 7 doubly-linked locking plates 8 three, oil sealing 5 is by interference fit adapter sleeve 12, bearing cap shim 10 pads 11 and is fixedly connected with by bolt 6, bearing 15 is fixedly connected with drum shaft 65 by interference fit, bearing cap shim 13 is fixedly connected with Dalian wheel 51 by bolt with pad 14, cover 16 and clutch case 50 gap covers 42 and axle transition fit, bearing cap shim 17 is fixedly connected with by eye bolt 18 packing ring 19 iron wires 20, overlap 22 drum shaft 65 interference fit, oil sealing 21 and cover 22 and 17 bearing cap shim interference fit, chain hood seal gasket 57 is fixedly attached to bearing seat 3 with chain guard connecting panel 58 and pad 59 by bolt 6.7.8.9, driven disc 49 is fixedly connected with by key 36 with drum shaft 65, friction lining 48 and middle fluted disc 47 and driven disc 49 free-running fits, screw 45 is fixedly connected with clutch case 50 with packing ring 46, oil blocking cover 43 is fixedly connected with by screw 45 with packing seal 44, spring 41 and driven disc 49 free-running fits, gas fittings body 35 and pad 38, iron wire 40 is fixed on driven disc 49 by bolt 39, pressing plate 23 and driven disc 49 free-running fits, reaction plate 24 is fixedly attached to driven disc 49 by bolt 38, air bag 25 contacts with reaction plate, nut 27 is taken over 28 and is fixedly connected with by nipple bent piece 26 with pipe 29, low temperature o RunddichtringO 30 is fixedly connected with the gentle fittings body of combination sealing packing ring 32 with fittings body 31, circular nut 33 is fixedly connected with drum shaft 65 with stop washer 34, adjusting pad 37 bolts 38 is fixedly connected with driven disc 49, bolt 52, nut 53 packing rings 54 are fixedly connected with clutch case 50, bolt 55 packing rings 56 are fixedly connected with chain hood seal gasket 57, bolt 62, packing ring 63 is fixedly connected with cylinder 1, spacer 69 and drum shaft 65 interference fit, spacer 72 and drum shaft 65 interference fit, bolt 70, bearing cap shim 71, bolt 81, packing ring 82 is fixedly connected with bearing seat, gas stop terminal pad 73 and drum shaft 65, by key 77, be fixedly connected with, brake disc 74 is by bolt 78, nut 79, the gentle terminal pad 73 of stopping of packing ring 80 is fixedly connected with, circular nut 75 is fixedly connected with drum shaft 65 with stop washer 76, oil pipe assembly 60 is fixedly connected with bearing seat 3, rope winder 87 is fixedly connected with cylinder 1 by bolt 62.
Working process of the present utility model is: power-transfer clutch driven disc is connected by two keys and drum shaft, the friction disc external tooth of power-transfer clutch is meshed with the internal tooth of gear ring, the internal tooth of the middle fluted disc of power-transfer clutch is meshed with the external tooth of driven disc, when pressurized air is when air guide cock tap and associated line enter air bag, air bag promotes pressing plate middle fluted disc, friction fluted disc and driven disc is compressed, cylinder hinge wheel and external toothing drive friction fluted disc, by the friction between friction fluted disc and middle fluted disc and driven disc, drive drum shaft and drum rotating.While not having pressurized air to enter power-transfer clutch, clutch spring is pushed middle fluted disc open, and friction disc and middle fluted disc are thrown off, and between the parts such as hinge wheel and external toothing and friction disc and drum shaft, barrel, can realize and relatively rotating, and guarantees the free releasing of hook block.
Claims (2)
1. the roller assembly of a low temperature service machine, comprise barrel, brake hubs, power-transfer clutch, drum shaft, sprocket wheel, it is characterized in that: drum clutch is axial pusher-tray type power-transfer clutch, the external toothing of power-transfer clutch and power-transfer clutch tie-plate are integrated, together with tie-plate is bolted on cylinder hinge wheel, two bearings are housed between tie-plate and drum shaft, thereby can relatively rotate between hinge wheel and power-transfer clutch external toothing and drum shaft.
2. the roller assembly of low temperature service machine according to claim 1, it is characterized in that: cylinder is fixedly connected with by key with drum shaft, barrel is fixedly connected with by hexagonal countersunk head spiral shell nut collar brake hubs in straight pin, cylinder is fixedly connected with by key drum shaft, left spacer drum shaft interference fit connects, bearing drum shaft interference fit, bearing seat, sealed bearing seat interference fit connects, bearing cap shim is fixedly connected with bearing seat by three chain of bolt washer doubly-linked locking plates, oil sealing is by interference fit adapter sleeve, bearing Cover Gasket is bolted to connection, bearing is fixedly connected with drum shaft by interference fit, bearing cap shim is fixedly connected with Dalian wheel by bolt with pad, cover and clutch case gap cover and axle transition fit, bearing cap shim is fixedly connected with by eye bolt packing ring iron wire, cover drum shaft interference fit, oil sealing and cover and bearing cap shim interference fit, chain hood seal gasket and chain guard connecting panel and pad are bolted to connection bearing seat, driven disc is fixedly connected with by key with drum shaft, friction lining and middle fluted disc and driven disc free-running fit, screw is fixedly connected with clutch case with packing ring, oil blocking cover is fixedly connected with by screw with packing seal, spring and driven disc free-running fit, gas fittings body and bolt washer iron wire are fixedly attached to driven disc, pressing plate and driven disc free-running fit, reaction plate is bolted to connection driven disc, air bag contacts with reaction plate, nut connects tube and tube and is fixedly connected with by nipple bent piece, low temperature O RunddichtringO is fixedly connected with the gentle fittings body of combination sealing packing ring with fittings body, circular nut is fixedly connected with drum shaft with stop washer, adjusting spacer bolt is fixedly connected with driven disc, bolt, nut collar is fixedly connected with clutch case, bolt washer is fixedly connected with chain hood seal gasket, bolt, packing ring is fixedly connected with cylinder, spacer and drum shaft interference fit, spacer and drum shaft interference fit, bolt, bearing cap shim, bolt, packing ring is fixedly connected with bearing seat, gas stop terminal pad and drum shaft, by key, be fixedly connected with, brake disc passes through bolt, nut, the gentle terminal pad of stopping of packing ring is fixedly connected with, circular nut is fixedly connected with drum shaft with stop washer, oil pipe assembly is fixedly connected with bearing seat, rope winder is fixedly connected with cylinder by bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320651615.1U CN203568751U (en) | 2013-10-22 | 2013-10-22 | Roller assembly of low-temperature workover rig |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320651615.1U CN203568751U (en) | 2013-10-22 | 2013-10-22 | Roller assembly of low-temperature workover rig |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203568751U true CN203568751U (en) | 2014-04-30 |
Family
ID=50536495
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320651615.1U Expired - Lifetime CN203568751U (en) | 2013-10-22 | 2013-10-22 | Roller assembly of low-temperature workover rig |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203568751U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111661775A (en) * | 2020-04-24 | 2020-09-15 | 武汉船用机械有限责任公司 | Winch |
-
2013
- 2013-10-22 CN CN201320651615.1U patent/CN203568751U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111661775A (en) * | 2020-04-24 | 2020-09-15 | 武汉船用机械有限责任公司 | Winch |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140430 |
|
| CX01 | Expiry of patent term |