CN202967895U - Constant-wheel-pressure driving system of hoisting equipment - Google Patents
Constant-wheel-pressure driving system of hoisting equipment Download PDFInfo
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- CN202967895U CN202967895U CN 201220683779 CN201220683779U CN202967895U CN 202967895 U CN202967895 U CN 202967895U CN 201220683779 CN201220683779 CN 201220683779 CN 201220683779 U CN201220683779 U CN 201220683779U CN 202967895 U CN202967895 U CN 202967895U
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Abstract
The utility model relates to the technical field of hoisting equipment and discloses a constant-wheel-pressure driving system of the hoisting equipment. The constant-wheel-pressure driving system comprises a suspension type trolley bearing device and a suspension type trolley driving device, wherein the suspension type trolley bearing device suspended on an operation rail is fixedly connected with the suspension type trolley driving device; and the suspension type trolley bearing device is formed by the connection of end beams clamped at the two sides of the operation rail, and a guide wheel device and a bearing wheel device arranged on the end beams. According to the constant-wheel-pressure driving system of the hoisting equipment disclosed by the utility model, the friction of operation wheels is not related to lifting weight, self weight and stress, and the friction driving force of the operation wheels is only related to the pressure of a spring and is not related to the stress of a main beam, so that the synchronous operation of each wheel is guaranteed, a phenomenon of rail gnawing is avoided and the service life of a motor is well prolonged; and the constant-wheel-pressure driving system of the hoisting equipment has advantages of small volume, light weight, great bearing force and abrasion resistance, and completely solves the problem of great noises in a trolley operation process, so that constant driving force is guaranteed.
Description
Technical field
The utility model relates to the weight-lifting equipment technical field, relates in particular to the permanent wheel load drive system of a kind of weight-lifting equipment.
Background technology
At present, along with research and development and the manufacturing of branched some hoisting crane, this product of my company is in great demand very much, moreover domestic demand to branched some hoisting crane is increasing, and my company more pays attention to improving and improving of branched these series of products of point.There is certain problem in production, manufacturing, sale and the use procedure of branched some hoisting crane, in order to make this product can better respond to the market, better service and society, my company constantly brings forth new ideas on the basis of this branched point and improves, and has finally produced the novel competitive novel branched some driving that has more.
old-fashioned branched some driving running trolley structure is as shown in Figure 1: whole dolly be suspended on cart orbit 14 lower flanges above, wherein operation drives reductor 12 and motor 5, by 15 assemblings of exposed gear structure actuator adhesion wheel, be separately fixed on active and passive wallboard by motor car wheel 16 and adhesion wheel 15, main, passive wallboard below is connected to one by bolt shaft, the bolt shaft two ends have fluted nut to fix, axle sleeve is fixed on bolt shaft, axle sleeve is arranged on the cart end carriage, the load of whole hoisting crane is passed through axle sleeve, bolt shaft, wallboard is delivered on operation wheel, therefore this structure has caused old-fashioned branched some driving that three defectives are arranged: one, do perfectly not aspect even each wheel is stressed, driving is in the situation that discontinuity is easily gnawed rail, thereby it is excessive to cause that the motor feels hot, affect the life-span of motor.Two, because old-fashioned structure is to hang end carriage under running trolley, hang girder under end carriage, hang the structure of cucurbit under girder, very large of the limes superiors that causes dolly is to such an extent as to some occasion can not satisfy client's demand.Three, large due to the hoisting crane span, wheel is many, range ability length causes very large of noise in operational process.
Summary of the invention
Existing middle not enough in order to overcome, the utility model provides a kind of weight-lifting equipment permanent wheel load drive system.
In order to realize the foregoing invention purpose, the utility model adopts technical scheme as follows:
The permanent wheel load drive system of a kind of weight-lifting equipment comprises: suspension type dolly load carrier and suspension type drive car, and the described suspension type dolly load carrier that is suspended on orbit is captiveed joint with the suspension type drive car; Described suspension type dolly load carrier is connected to form by the Guide vehicle wheel apparatus and the bearing wheed device that arrange on the end carriage that is stuck in orbit both sides and end carriage, wherein, the guiding wheel of the Guide vehicle wheel apparatus of both sides end carriage is relative, contacts with the center sill of orbit; The bearing wheed of the bearing wheed device of both sides end carriage is parallel, contacts with the underbeam upper surface of the center sill both sides of orbit; Described suspension type drive car is provided with driving pressure wheel locking bracket by the two ends of drive mechanism housing, driving the pressure wheel locking bracket and be articulated and connected by jointed shaft and driver train fixed mount, captives joint with the end carriage that is stuck in orbit both sides by bolt in the top of driver train fixed mount; The below of driver train fixed mount is connected with drive mechanism housing by holddown spring, push bolt post; Be provided with the friction-driven wheel that contacts with orbit in described drive mechanism housing, an end of friction-driven wheel is provided with reductor, and reductor is bolted with reducing motor by cushion rubber and is connected.
The permanent wheel load drive system of a kind of weight-lifting equipment, described orbit is H shaped steel.
The permanent wheel load drive system of a kind of weight-lifting equipment, described friction-driven wheel is the nylon wheel.
The permanent wheel load drive system of a kind of weight-lifting equipment, the guiding wheel of described Guide vehicle wheel apparatus is the nylon wheel.
The permanent wheel load drive system of a kind of weight-lifting equipment, the bearing wheed of described bearing wheed device is the nylon wheel.
Owing to adopting technical scheme as above, the utlity model has following preceence:
The permanent wheel load drive system of a kind of weight-lifting equipment, with the difference of old-fashioned maximum be that running trolley is separated from integral body, the friction force of operation wheel not with hoisting capacity, deadweight and stressed relevant, but by spring with on pressure wheel is below orbit, like this friction drive of each operation wheel is only relevant with the pressure of spring, not relevant with main beam stress, thereby guaranteed each wheel synchronized operation, avoid gnawing the generation of rail phenomenon, well extended the service life of motor; Because the novel operating structure of this kind is to install below end carriage, moreover the operation end carriage utilizes the actv. space, be arranged in the both sides of orbit, thereby reduced greatly the size of limes superiors, better met client's demand, this innovative point is, this carrying wheel and the whole use of operation wheel material be high-strength nylon, not only volume is little, quality is light, bearing capacity is large for this kind material, wear-resistant, and solved fully the driving operational process in the large problem of noise.
The utility model is studied and is improved existing driving, has solved three problems that existing driving exists.The wheel of described running trolley is nylon material, and not only noise is little, and friction force is large, by holddown spring, wheel is pressed on the bottom of orbit lower edge, thereby guarantees constant propulsive effort.
Description of drawings
Fig. 1 is the running trolley structural representation of old-fashioned branched some driving,
Fig. 2 is the structural representation of the permanent wheel load drive system of weight-lifting equipment,
Fig. 3 is the lateral plan of the permanent wheel load drive system of weight-lifting equipment of end carriage and orbit,
Fig. 4 is the block diagram of the permanent wheel load drive system of weight-lifting equipment of end carriage and orbit;
In figure: 1, end carriage, 2, the guiding wheel, 3, bearing wheed, 4, friction-driven wheel, 5, motor, 6, the driver train fixed mount, 7, jointed shaft, 8, drive mechanism housing, 9, holddown spring, 10, push bolt post, 11, cushion rubber, 12, reductor, 13, drive the pressure wheel locking bracket, 14, orbit, 15, adhesion wheel assembling, 16, by motor car wheel.
The specific embodiment
As shown in Fig. 2,3,4, the permanent wheel load drive system of a kind of weight-lifting equipment, comprise: suspension type dolly load carrier and suspension type drive car, the described suspension type dolly load carrier that is suspended on orbit 14 is captiveed joint with the suspension type drive car; Described suspension type dolly load carrier is connected to form by the Guide vehicle wheel apparatus and the bearing wheed device that arrange on the end carriage that is stuck in orbit 14 both sides and end carriage, wherein, the guiding wheel 2 of the Guide vehicle wheel apparatus of both sides end carriage is relative, contacts with the center sill of orbit 14; The bearing wheed 3 of the bearing wheed device of both sides end carriage is parallel, contacts with the underbeam upper surface of the center sill both sides of orbit 14; Described suspension type drive car is provided with driving pressure wheel locking bracket 13 by the two ends of drive mechanism housing 8, driving pressure wheel locking bracket 13 and be articulated and connected by jointed shaft 7 and driver train fixed mount 6, captives joint with the end carriage 1 that is stuck in orbit 14 both sides by bolt in the top of driver train fixed mount 6; The below of driver train fixed mount 6 is connected with drive mechanism housing 8 by holddown spring 9, push bolt post 10; Be provided with the friction-driven wheel 4 that contacts with orbit 14 in described drive mechanism housing 8, an end of friction-driven wheel 4 is provided with reductor 12, and reductor 12 is bolted with motor 5 by cushion rubber 11 and is connected.
The guiding wheel 2 of described friction-driven wheel 4, described Guide vehicle wheel apparatus, the bearing wheed of described bearing wheed device 3 are the nylon wheel, and described orbit 14 is H shaped steel.Described holddown spring 9 replaces with pneumatic shuttle or hydraulic efficiency gear, can guarantee equally the wheel load that can provide constant.
The operation of the permanent wheel load drive system of weight-lifting equipment, as shown in Figure 2, orbit is H shaped steel, whole end carriage is suspended on orbit by the carrying wheel, and the carrying wheel top upper free-running operation of H shaped steel bottom wing listrium has again guaranteed that by the guiding wheel end carriage automatically walking in operational process is straight.And the operation propulsive effort of whole end carriage mechanism is provided by novel running trolley, the permanent wheel load drive system of weight-lifting equipment is fixed together with end carriage 1 by the driver train fixed mount 6 of two symmetries, and driver train fixed mount 6 is connected with the driving pressure wheel locking bracket 13 of the drive mechanism housing 8 of running trolley, hinged by a jointed shaft 7, and one group of holddown spring 9 links together.
pass through to adjust the elastic force of holddown spring in the Installation and Debugging process, can regulate the pressure of friction-driven wheel 4 on orbit H shaped steel bottom wing listrium bottom, thereby the friction drive of adjust operation dolly, because this propulsive effort is to provide by the friction force of friction-driven wheel 4 with track bottom wing listrium, just only had the positive pressure of friction-driven wheel and track bottom wing listrium therefore affect the factor of this propulsive effort, irrelevant with load and wheel load, just can guarantee that by regulating identical positive pressure each operating unit has identical propulsive effort in operational process, guarantee each operating unit synchronized operation.
Claims (6)
1. the permanent wheel load drive system of a weight-lifting equipment, it is characterized in that: comprising: suspension type dolly load carrier and suspension type drive car, the described suspension type dolly load carrier that is suspended on orbit (14) is captiveed joint with the suspension type drive car; Described suspension type dolly load carrier is connected to form by the Guide vehicle wheel apparatus and the bearing wheed device that arrange on the end carriage (1) that is stuck in orbit (14) both sides and end carriage, wherein, the guiding wheel (2) of the Guide vehicle wheel apparatus of both sides end carriage (1) is relative, and guiding wheel (2) contacts with the center sill of orbit (14); The bearing wheed (3) of the bearing wheed device of both sides end carriage (1) is parallel, contacts with the underbeam upper surface of the center sill both sides of orbit (14); Described suspension type drive car is provided with driving pressure wheel locking bracket (13) by the two ends of drive mechanism housing (8), driving pressure wheel locking bracket (13) and be articulated and connected by jointed shaft (7) and driver train fixed mount (6), captives joint with the end carriage (1) that is stuck in orbit (14) both sides by bolt in the top of driver train fixed mount (6); The below of driver train fixed mount (6) is connected with drive mechanism housing (8) by holddown spring (9), push bolt post (10); Be provided with the friction-driven wheel (4) that contacts with orbit (14) in described drive mechanism housing (8), one end of friction-driven wheel (4) is provided with reductor (12), and reductor (12) is bolted with motor (5) by cushion rubber (11) and is connected.
2. the permanent wheel load drive system of a kind of weight-lifting equipment according to claim 1, it is characterized in that: described orbit (14) is H shaped steel.
3. the permanent wheel load drive system of a kind of weight-lifting equipment according to claim 1, it is characterized in that: described friction-driven wheel (4) is the nylon wheel.
4. the permanent wheel load drive system of a kind of weight-lifting equipment according to claim 1, it is characterized in that: the guiding wheel (2) of described Guide vehicle wheel apparatus is the nylon wheel.
5. the permanent wheel load drive system of a kind of weight-lifting equipment according to claim 1, it is characterized in that: the bearing wheed of described bearing wheed device (3) is the nylon wheel.
6. the permanent wheel load drive system of a kind of weight-lifting equipment according to claim 1, it is characterized in that: described holddown spring (9) replaces with pneumatic shuttle or hydraulic efficiency gear.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220683779 CN202967895U (en) | 2012-12-12 | 2012-12-12 | Constant-wheel-pressure driving system of hoisting equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220683779 CN202967895U (en) | 2012-12-12 | 2012-12-12 | Constant-wheel-pressure driving system of hoisting equipment |
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| Publication Number | Publication Date |
|---|---|
| CN202967895U true CN202967895U (en) | 2013-06-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220683779 Expired - Fee Related CN202967895U (en) | 2012-12-12 | 2012-12-12 | Constant-wheel-pressure driving system of hoisting equipment |
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| CN (1) | CN202967895U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106725070A (en) * | 2016-10-21 | 2017-05-31 | 上海普英特高层设备股份有限公司 | Knuckle climbing travelling mechanism |
| CN107673198A (en) * | 2017-09-08 | 2018-02-09 | 河南省大方重型机器有限公司 | A kind of electric block road wheel protection device |
| CN114284928A (en) * | 2020-09-27 | 2022-04-05 | 中国石油天然气集团有限公司 | Suspended trolley and detection device with same |
-
2012
- 2012-12-12 CN CN 201220683779 patent/CN202967895U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106725070A (en) * | 2016-10-21 | 2017-05-31 | 上海普英特高层设备股份有限公司 | Knuckle climbing travelling mechanism |
| CN107673198A (en) * | 2017-09-08 | 2018-02-09 | 河南省大方重型机器有限公司 | A kind of electric block road wheel protection device |
| CN107673198B (en) * | 2017-09-08 | 2018-07-24 | 河南省大方重型机器有限公司 | A kind of electric block traveling wheel protective device |
| CN114284928A (en) * | 2020-09-27 | 2022-04-05 | 中国石油天然气集团有限公司 | Suspended trolley and detection device with same |
| CN114284928B (en) * | 2020-09-27 | 2024-03-26 | 中国石油天然气集团有限公司 | Hanging trolley and detection device with same |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130605 Termination date: 20181212 |
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| CF01 | Termination of patent right due to non-payment of annual fee |