CN205187722U - Surpassed and arranged rope roller frame of mechanism device - Google Patents
Surpassed and arranged rope roller frame of mechanism device Download PDFInfo
- Publication number
- CN205187722U CN205187722U CN201520620347.6U CN201520620347U CN205187722U CN 205187722 U CN205187722 U CN 205187722U CN 201520620347 U CN201520620347 U CN 201520620347U CN 205187722 U CN205187722 U CN 205187722U
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- roller bracket
- roller
- rope
- axis hole
- surpassed
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Abstract
The utility model discloses a surpassed and arranged rope roller frame of mechanism device, the roller frame upper surface is equipped with the running roller, after being equipped with, roller frame's both ends support shaft hole and preceding support shaft hole, be equipped with the nylon axle sleeve in the preceding support shaft hole, after support the shaft hole both sides and be equipped with nylon sliding block and nylon running roller, in back back shaft and preceding back shaft are installed respectively and are supported shaft hole and preceding support shaft hole after, roller frame is fixedly connected with power transmission shaft still, which has the advantages of simple structure, high durability and convenient use, the surpassed and arranged rope roller frame of mechanism device that the practicality is strong, can effectively realize having surpassed hoist wire rope's neatly arranged, avoid having surpassed the rope skipping that the hoist easily appears, the rope climbing, alternately, rein in sunken waiting disorder cable phenomenon, the efficiency of the arm that contracts of jib loading boom is improved, the elimination is because of the disorder cable, the potential safety hazards such as cantilever crane impact that the rope skipping brought, the security of the whole car during operation of hoist improves.
Description
Technical field
The utility model relates to wheel crane technical field, and what be specifically related to is that one has surpassed rope-arranging mechanism roller bracket device.
Background technology
Along with developing rapidly of world economy, crane as Grand Equipments class is widely used, from home market, Wind Power Project, Large Scale Petrochemical Plants day by day increase, the demand of market to hoister in large tonnage increases year by year, the full Terrain Cranes of super-tonnage moves flexibly with it, transition rapid, can drop into operation fast, be subject to the favor in market.
Super lifting device is that super-tonnage crane carries a performance-oriented requisite vitals, but ensure super lift winch smooth running, super lift winch keeps not disorder cable to be an important factor.During crane job, surpass steel rope and will stretch out with crane arm and reach aerial, after the end of job, will be wrapped in above reel with the withdrawal of crane arm.In the process of releasing, winding, easily there is rope skipping, rope climbing, intersect, strangle the disorder cable phenomenons such as sunken in steel rope.After elevator disorder cable, there will be elevator and hold rope deficiency, damage steel rope, these situations have impact on hoisting crane lifting performance, increase the risk that hoisting crane has an accident.
Utility model content
For above-mentioned prior art Problems existing, the utility model provide a kind of structure simple, easy to use, practical surpassed rope-arranging mechanism roller bracket device, effectively can realize the proper alignment of super lift winch steel rope, rope skipping, the rope climbing of avoiding super lift winch easily to occur, intersect, strangle the disorder cable phenomenons such as sunken, improve the contracting arm efficiency of crane arm, the potential safety hazards such as the jib impact that elimination brings because of disorder cable, rope skipping, improve the safety during work of hoisting crane car load.
To achieve these goals, the technical solution adopted in the utility model is: one has surpassed rope-arranging mechanism roller bracket device, comprise winding support, roller bracket bracing or strutting arrangement and roller bracket device, roller bracket bracing or strutting arrangement is fixed on winding support upper surface, roller bracket device is fixed on roller bracket bracing or strutting arrangement, roller bracket device comprises roller bracket, rear support axis hole, front support axis hole, running roller, power transmission shaft, nylon slide block, nylon running roller, nylon sleeve, described roller bracket upper surface is provided with running roller, the two ends of roller bracket are provided with rear support axis hole and front support axis hole, nylon sleeve is provided with in front support axis hole, rear support axis hole both sides are provided with nylon slide block and nylon running roller, rear support axle and front support axle are arranged in rear support axis hole and front support axis hole respectively, roller bracket is also fixedly connected with power transmission shaft, power is passed to roller bracket by power transmission shaft, drive roller bracket device crank motion.
Further, the quantity of running roller is two, and two running rollers are set in parallel on roller bracket, and running roller adopts copper or other comparatively softwood matter, and steel rope passes in the middle of two running rollers;
Further, roller bracket agent structure is rectangular, and both sides adopt rectangular steel pipe;
Further, described roller bracket is welding with the mode that is fixedly connected with of power transmission shaft;
Further, the structure of described front support axle is circular shaft, and the structure of rear support axle is rectangular shaft;
Further, the position of described power transmission shaft is on roller bracket and structure is circular shaft.
The beneficial effects of the utility model are: roller bracket device comprises roller bracket, rear support axis hole, front support axis hole, running roller, power transmission shaft, nylon slide block, nylon running roller, nylon sleeve, roller bracket upper surface is provided with running roller, the two ends of roller bracket are provided with rear support axis hole and front support axis hole, be provided with nylon sleeve in front support axis hole, rear support axis hole both sides are provided with nylon slide block and nylon running roller, and rear support axle and front support axle are arranged in rear support axis hole and front support axis hole respectively, roller bracket is also fixedly connected with power transmission shaft, power is passed to roller bracket by power transmission shaft, drives roller bracket device crank motion, provides a kind of structure simple, easy to use, practical has surpassed rope-arranging mechanism roller bracket device, effectively can realize the proper alignment of super lift winch steel rope, avoid the rope skipping that super lift winch easily occurs, rope climbing, intersect, strangle to fall into and wait disorder cable phenomenon, improve the contracting arm efficiency of crane arm, eliminate because of disorder cable, the potential safety hazards such as the jib impact that rope skipping brings, improve the safety during work of hoisting crane car load.
Accompanying drawing explanation
Fig. 1 is integral structure schematic diagram of the present utility model;
Fig. 2 is local structure schematic diagram of the present utility model.
In figure: 1, roller bracket, 2, rear support axis hole, 3, front support axis hole, 4, running roller, 5, power transmission shaft, 6, nylon slide block, 7, nylon running roller, 8, nylon sleeve, 9, front support axle, 10, rear support axle 10.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is described in further detail.
As shown in Figure 1-2, one has surpassed rope-arranging mechanism roller bracket device, comprise winding support, roller bracket bracing or strutting arrangement and roller bracket device, roller bracket bracing or strutting arrangement is fixed on winding support upper surface, roller bracket device is fixed on roller bracket bracing or strutting arrangement, it is characterized in that, roller bracket device comprises roller bracket 1, rear support axis hole 2, front support axis hole 3, running roller 4, power transmission shaft 5, nylon slide block 6, nylon running roller 7, nylon sleeve 8, described roller bracket 1 upper surface is provided with running roller 4, the two ends of roller bracket 1 are provided with rear support axis hole 2 and front support axis hole 3, nylon sleeve 8 is provided with in front support axis hole 3, rear support axis hole 2 both sides are provided with nylon slide block 6 and nylon running roller 7, rear support axle 10 and front support axle 9 are arranged in rear support axis hole 2 and front support axis hole 3 respectively, roller bracket 1 is also fixedly connected with power transmission shaft 5, power is passed to roller bracket 1 by power transmission shaft 5, drive roller bracket device crank motion.
The technical scheme that the utility model is optimized further, the quantity of described running roller 4 is two, and two running rollers 4 are set in parallel on roller bracket 1, and running roller 4 adopts copper or other comparatively softwood matter, and steel rope passes in the middle of two running rollers 4.
The technical scheme that the utility model is optimized further, described roller bracket 1 agent structure is rectangular, and both sides adopt rectangular steel pipe.
The technical scheme that the utility model is optimized further, described roller bracket 1 is welding with the mode that is fixedly connected with of power transmission shaft 5.
The technical scheme that the utility model is optimized further, the structure of described front support axle 9 is circular shaft, and the structure of rear support axle 10 is rectangular shaft.
The technical scheme that the utility model is optimized further, the position of described power transmission shaft 5 is on roller bracket 1 and structure is circular shaft.
Roller bracket device is arranged on and has surpassed on rope-arranging mechanism, when rope-arranging mechanism works, roller bracket device on roller bracket bracing or strutting arrangement along back and front supporting axle crank motion; Roller bracket has the hole connecting rope-arranging mechanism pivot shaft, and is furnished with the mechanism that slide block etc. reduces friction drag; Roller bracket device is provided with running roller, can steel rope abrasion be reduced; Roller bracket device is welded with power transmission shaft 5, can by the transmission of power of row's rope grease cylinder to roller bracket device; Roller bracket 1 agent structure is rectangular, and both sides adopt rectangular steel pipe, and structure is both solid, well-balanced, attractive in appearance, again under the prerequisite meeting intensity, and at utmost expendable weight.Roller bracket 1 is welded with power transmission shaft 5 above, and power is passed to roller bracket 1 by power transmission shaft 5, drives roller bracket device crank motion.
Rear support axle 10, front support axle 9 are housed in rear support axis hole 2, front support axis hole 3 respectively, and during rope-arranging mechanism work, roller bracket device is along back and front supporting axle crank motion.Nylon sleeve 8 is housed in front support axis hole 3, and nylon slide block 6 and nylon running roller 7 are equipped with in rear support axis hole 2 both sides, friction drag when can reduce roller bracket device crank motion and between back and front supporting axle, make roller bracket device stable movement, convenient.
Two running rollers 4 adopt copper or other comparatively softwood matter, and steel rope passes in the middle of two running rollers 4, with the friction of steel rope when can reduce the work of roller bracket device to greatest extent, reduce wear, prolongation rope service-life.
The present invention, on the basis meeting the conditions such as the intensity needed for mechanism, rigidity, takes into full account the robust motion of roller bracket, at utmost reduces the kinetic friction force of roller bracket.Meanwhile, consider the way of contact of steel rope and running roller, at utmost reduce contact and friction between the two, reduce the wearing and tearing to steel rope, extend the life-span of steel rope.In addition, consider center of gravity and extraneous force-bearing situation, front support axis hole is designed to circular hole, is beneficial to the motion of roller bracket device, and rear support hole is designed to square hole, can bear the weight of roller bracket and indeformable.Power transmission shaft can ensure that the power be delivered on roller bracket is reasonably dispensed to front and back pivot shaft, is beneficial to contact roller supporter device crank motion.
In addition, except above-mentioned, the version of roller bracket 1 is not limited to rectangle; The version of front support axle is not limited to circular shaft, and the version of rear support axle is not limited to rectangular shaft; The position of power transmission shaft is not limited on roller bracket, and structure is not limited to circular shaft; The mode that front support axle reduces friction is not limited to nylon sleeve; The mode that rear support axle reduces friction is not limited to nylon slide block and nylon running roller; The running roller contacted with steel rope is not limited to circle, and material is not limited to the little material of the hardness ratio steel rope hardness such as copper.
The above; be only the utility model preferably detailed description of the invention; but protection domain of the present utility model is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that the utility model discloses; the change that can expect easily or replacement, all should be encompassed within protection domain of the present utility model.
Claims (3)
1. one kind has surpassed rope-arranging mechanism roller bracket device, comprise winding support, roller bracket bracing or strutting arrangement and roller bracket device, roller bracket bracing or strutting arrangement is fixed on winding support upper surface, roller bracket device is fixed on roller bracket bracing or strutting arrangement, it is characterized in that, described roller bracket device comprises roller bracket (1), rear support axis hole (2), front support axis hole (3), running roller (4), power transmission shaft (5), nylon slide block (6), nylon running roller (7), nylon sleeve (8), described roller bracket (1) upper surface is provided with running roller (4), the two ends of roller bracket (1) are provided with rear support axis hole (2) and front support axis hole (3), nylon sleeve (8) is provided with in front support axis hole (3), rear support axis hole (2) both sides are provided with nylon slide block (6) and nylon running roller (7), rear support axle (10) and front support axle (9) are arranged in rear support axis hole (2) and front support axis hole (3) respectively, roller bracket (1) is also fixedly connected with for driving the reciprocating power transmission shaft of roller bracket device (5), the power of described roller bracket (1) is passed to roller bracket (1) by power transmission shaft (5), described roller bracket (1) agent structure is rectangular, and the both sides of described roller bracket (1) adopt rectangular steel pipe, the structure of described front support axle (9) is circular shaft, and the structure of rear support axle (10) is rectangular shaft, the position of described power transmission shaft (5) is on roller bracket (1) and structure is circular shaft.
2. one according to claim 1 has surpassed rope-arranging mechanism roller bracket device, it is characterized in that: the quantity of described running roller (4) is two, and two running rollers (4) are set in parallel on roller bracket (1), and steel rope passes in the middle of two running rollers (4).
3. one according to claim 1 has surpassed rope-arranging mechanism roller bracket device, it is characterized in that: described roller bracket (1) is welding with the mode that is fixedly connected with of power transmission shaft (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520620347.6U CN205187722U (en) | 2015-08-18 | 2015-08-18 | Surpassed and arranged rope roller frame of mechanism device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520620347.6U CN205187722U (en) | 2015-08-18 | 2015-08-18 | Surpassed and arranged rope roller frame of mechanism device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205187722U true CN205187722U (en) | 2016-04-27 |
Family
ID=55780738
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520620347.6U Active CN205187722U (en) | 2015-08-18 | 2015-08-18 | Surpassed and arranged rope roller frame of mechanism device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205187722U (en) |
-
2015
- 2015-08-18 CN CN201520620347.6U patent/CN205187722U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |