Hoisting device for water conservancy and hydropower engineering building

Abstract

The utility model provides a hoisting device for a water conservancy and hydropower engineering building, which comprises a cross beam, a hoisting plate is fixedly arranged in the middle of the top of the cross beam, sliding sleeves are symmetrically arranged on the cross beam in a sliding manner, hoisting arms are fixedly arranged at the bottoms of the sliding sleeves, and corbels are fixedly arranged on the corresponding sides of the bottom ends of the two hoisting arms. A distance adjusting mechanism for driving the two suspension arms to be close to or away from each other is arranged at the bottom of the cross beam, and in-place detection mechanisms are arranged on the corresponding sides between the two suspension arms; the in-place detection mechanism is provided with a baffle arranged on one side of the suspension arm in a sliding mode, a travel switch is arranged on the side, close to the baffle, of the suspension arm, and the travel switch corresponds to the baffle. The lifting device can be quickly matched with concrete pipelines with different lengths, the labor cost is reduced, and the lifting efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to water conservancy and hydropower technical field, concretely relates to a hoisting device of water conservancy and hydropower engineering building. BACKGROUND

[0002] In water conservancy and hydropower engineering building construction, often need to hoist and carry prefabricated pipeline, and the hoisting and carrying of prefabricated pipeline need to use special hoisting tools.

[0003] In the prior art, the Chinese utility model patent document with the authorization announcement number CN222007029U discloses a concrete pipeline installation hoisting device, which can quickly adjust the spacing and position between the seven-shaped lifting lugs by setting the adjusting device and utilizing the mutual cooperation between the chute, connecting rod, circular plate, fixed plate, screw rod and circular groove, and is suitable for hoisting and carrying concrete pipelines of different lengths without disassembling and reassembling the lifting lugs; however, it needs to manually adjust the spacing and position between the seven-shaped lifting lugs, consumes more time, and is more complicated to operate, and the seven-shaped lifting lugs need to be manually hung on both ends of the pipeline during hoisting, which is high in labor cost and low in efficiency.

[0004] Therefore, it is necessary to design a hoisting device of water conservancy and hydropower engineering building capable of quickly matching concrete pipelines of different lengths, reducing labor cost and improving hoisting efficiency to solve the technical problems existing at present. SUMMARY

[0005] In view of the deficiencies in the prior art, the utility model provides a hoisting device of water conservancy and hydropower engineering building capable of quickly matching concrete pipelines of different lengths, reducing labor cost and improving hoisting efficiency.

[0006] The technical scheme of the utility model is as follows: the hoisting device of water conservancy and hydropower engineering building comprises a cross beam, a lifting plate is fixedly arranged at the top of the cross beam, a sliding sleeve is symmetrically arranged on the cross beam, a lifting arm is fixedly arranged at the bottom of the sliding sleeve, a supporting arm is fixedly arranged on the side of the bottom end of each lifting arm, a spacing adjusting mechanism is arranged at the bottom of the cross beam to drive the two lifting arms to approach or move away from each other, and a position detection mechanism is arranged on the side of each lifting arm corresponding to the other.

[0007] A guide rod is fixedly arranged on the side of the baffle corresponding to the lifting arm, the guide rod is slidably connected with the lifting arm, and a limiting plate is fixedly arranged at the end of the guide rod away from the baffle.

[0008] The outer side of the guide rod between the baffle and the lifting arm is sleeved with a spring.

[0009] The baffle is detachably fixed with a batten on the side away from the travel switch, and the batten is a polytetrafluoroethylene plate.

[0010] The distance adjusting mechanism is provided with a bidirectional screw rod rotatably arranged on the bottom of the cross beam in parallel with the cross beam, and the bottom of the cross beam is provided with a speed reducer motor for driving the bidirectional screw rod to rotate.

[0011] The hanging arm is fixed with a screw nut rotatably sleeved on the outer side of the bidirectional screw rod, and the end of the bidirectional screw rod is rotatably supported on the bottom of the cross beam through an axle seat.

[0012] The cross beam is provided with a sliding groove on each side, and the sliding sleeve is internally provided with a pulley rotatably arranged in the sliding groove.

[0013] The cross beam is fixed with an end plate at each end.

[0014] The top of the supporting arm is detachably fixed with a pad plate, and the top of the pad plate has a circular arc surface.

[0015] The hanging plate is provided with a hanging hole.

[0016] The utility model discloses the beneficial effect:

[0017] (1) in the utility model, the distance adjusting mechanism can drive two hanging arms to be close or far away, when two hanging arms are far away to the maximum distance, are moved to the both ends of the pipeline to be hoisted, then the distance adjusting mechanism drives two hanging arms to be close, and the supporting arm is inserted to the inside of the pipeline, when the both ends of the pipeline respectively contact with the in-place detection mechanism, control the distance adjusting mechanism to stop, when the pipeline is fixed with the supporting arm between two hanging arms, can quickly match the pipeline of different lengths, reduce the artificial expenditure, and promote hoisting efficiency.

[0018] (2) two hanging arms are close, and the pipeline end will contact with the baffle, along with two hanging arms continue to be close, will push the baffle and move, and trigger the travel switch, when two travel switches are all triggered, control the distance adjusting mechanism to stop, and automatically match the pipeline of different lengths. DRAWINGS

[0019] Figure 1 It is the structure diagram of the utility model Figure 1 .

[0020] Figure 2 It is the structure diagram of the utility model Figure 2 .

[0021] Figure 3 It is Figure 2 the local enlarged view of A in the utility model. DETAILED DESCRIPTION

[0022] Various exemplary embodiments of the present application will now be described in detail with reference to the accompanying drawings. The description of the exemplary embodiments is merely intended to illustrate and not to limit the present application. The present application can be implemented in various forms and is not limited to the embodiments described herein. These embodiments are provided so that the present application is thorough and complete and fully conveys the scope of the present application to those skilled in the art. It should be noted that the relative arrangement of the components and steps set forth in these embodiments, the composition of materials, numerical expressions, and numerical values are to be interpreted as merely exemplary and not as a limitation unless otherwise specifically stated.

[0023] In the present application, the terms "first", "second", and the like are not intended to denote any order, number, or importance, but are merely used to distinguish different parts. The terms "comprise" or "include" and the like mean that the elements before the term encompass the elements listed after the term, and do not exclude the possibility of also encompassing other elements. The terms "upper", "lower", "left", "right", and the like are merely used to indicate relative positional relationships, and when the absolute position of the described object changes, the relative positional relationship may also change accordingly.

[0024] As shown in Figures 1 to 3 The hoisting device for water conservancy and hydropower engineering construction comprises a cross beam 1, a lifting plate 2 is fixedly arranged at the top of the cross beam 1, slide sleeves 4 are symmetrically and slidably arranged on the cross beam 1, lifting arms 3 are fixedly arranged at the bottom of the slide sleeves 4, supporting arms 8 are fixedly arranged at the bottom of the lifting arms 3, a distance adjusting mechanism 7 is arranged at the bottom of the cross beam 1 and used for driving the two lifting arms 3 to approach or move away from each other, and a position detection mechanism 6 is arranged at the side corresponding to the two lifting arms 3. The position detection mechanism 6 comprises a baffle 61 slidably arranged at one side of the lifting arm 3, a travel switch 65 is arranged at the side of the lifting arm 3 close to the baffle 61, and the travel switch 65 corresponds to the baffle 61. In this embodiment, the distance adjusting mechanism 7 can drive the two lifting arms 3 to approach or move away from each other, the two lifting arms 3 are moved to the two ends of the pipeline to be hoisted when the two lifting arms 3 move away from each other to the maximum distance, then the distance adjusting mechanism 7 drives the two lifting arms 3 to approach each other, the supporting arms 8 are inserted into the pipeline, and the distance adjusting mechanism 7 is controlled to stop when the two ends of the pipeline are in contact with the position detection mechanisms 6 respectively, so that the pipeline is fixedly sleeved on the supporting arms 8 between the two lifting arms 3. The pipeline of different lengths can be quickly matched, the labor cost is reduced, and the hoisting efficiency is improved. When the two lifting arms 3 approach each other, the end of the pipeline is in contact with the baffle 61, and as the two lifting arms 3 continue to approach each other, the baffle 61 is pushed to move, the travel switch 65 is triggered, the distance adjusting mechanism 7 is controlled to stop when the two travel switches 65 are triggered, and the pipeline of different lengths is automatically matched.

[0025] In some embodiments, as Figure 3As shown, the baffle 61 is symmetrically provided with a guide rod 62 on one side close to the boom 3, the guide rod 62 is slidably connected with the boom 3, and the guide rod 62 is fixedly provided with a limiting plate 63 at an end away from the baffle 61.

[0026] In some embodiments, the outer side of the guide rod 62 between the baffle 61 and the boom 3 is sleeved with a spring 64, when the baffle 61 contacts with the end of the pipeline, the baffle 61 drives the guide rod 62 to slide in the boom 3, and the spring 64 is compressed at the same time, when the boom 3 moves away from the pipeline, the baffle 61 is separated from the end of the pipeline, the spring 64 resets, and the baffle 61 resets and no longer triggers the travel switch 65.

[0027] In some embodiments, a batten 66 is detachably fixed on the side of the baffle 61 away from the travel switch 65, the batten 66 is made of polytetrafluoroethylene, and the batten 66 can avoid the baffle 61 from being abraded by directly contacting with the end of the pipeline, and the batten 66 can be replaced after being abraded; specifically, the batten 66 is fixed on one side of the baffle 61 by bolt assembly.

[0028] In some embodiments, the distance adjusting mechanism 7 has a double-direction lead screw 74 rotatably arranged on the bottom of the cross beam 1 in parallel with the cross beam 1, the bottom of the cross beam 1 is provided with a speed reducer motor 71 for driving the double-direction lead screw 74 to rotate, the double-direction lead screw 74 is matched with the two sliding sleeves 4 through a thread structure, and the double-direction lead screw 74 drives the two sliding sleeves 4 to approach or move away from each other, and then drives the two booms 3 to approach or move away from each other.

[0029] In some embodiments, the boom 3 is fixedly provided with a lead screw nut 74 sleeved on the outer side of the double-direction lead screw, and the end of the double-direction lead screw 72 is rotatably supported on the bottom of the cross beam 1 through an axle seat 73.

[0030] In some embodiments, the cross beam 1 is provided with a sliding groove 11 on each side, and the sliding sleeve 4 is internally provided with a pulley 11 slidably arranged in the sliding groove 11; specifically, the sliding sleeve 4 is rotatably provided with four pulleys on each side, two of which are slidably connected with the bottom of the sliding groove 11, and the other two are slidably connected with the top of the sliding groove 11.

[0031] In some embodiments, the cross beam 1 is fixedly provided with an end plate 12 at each end, and the end plate 12 is welded and fixed on the end of the cross beam 1, for blocking and limiting the pulley 41 in the sliding groove 11.

[0032] In some embodiments, the top of the supporting arm 8 is detachably fixedly provided with a backing plate 9, the top of the backing plate 9 has a circular arc surface, and the circular arc surface can increase the contact area with the inside of the pipeline; specifically, the backing plate 9 is made of rubber material, and the top of the backing plate 9 is provided with an anti-skid groove.

[0033] In some embodiments, the hanging plate 2 is provided with a hanging hole 21 for hanging on a hook of a hoisting device.

[0034] So far, the various embodiments of the present application have been described in detail. In order to avoid obscuring the concept of the present application, some details known in the art are not described. Those skilled in the art can fully understand how to implement the technical solutions disclosed herein according to the above description.

[0035] The above-described embodiments only express some implementation manners of the present application, which are described in detail and specifically, but should not be understood as a limitation on the scope of the utility model patent. It should be pointed out that for those skilled in the art, without departing from the concept of the present application, a number of modifications and improvements can be made, which all belong to the protection scope of the present application. Therefore, the protection scope of the utility model patent should be subject to the appended claims.

Claims

1. A hoisting device for hydraulic and hydropower engineering structures, characterized in that: The utility model provides a kind of crane, including crossbeam, the top of the crossbeam is centrally fixed with hanging plate, the crossbeam is symmetrically slidably provided with sliding sleeve, the bottom of the sliding sleeve is fixedly provided with hanging arm, the bottom of two the corresponding side of the hanging arm is fixedly provided with bracket, the bottom of the crossbeam is provided with drive two the spacing adjusting mechanism of the hanging arm close or away, the corresponding side between two the hanging arm is provided with in-place detection mechanism;The in-place detection mechanism has the baffle slidably arranged in the side of the hanging arm, the side of the hanging arm close to the baffle is provided with with travel switch, and the travel switch corresponds with the baffle.

2. The hoisting device for the construction of water conservancy and hydropower engineering according to claim 1, characterized in that: The side of the baffle close to the hanging arm is fixedly provided with guide rod, and the guide rod is slidably connected with the hanging arm, and the end of the guide rod away from the baffle is fixedly provided with limit plate.

3. The hoisting device for the construction of water conservancy and hydropower engineering according to claim 2, characterized in that: Spring is sleeved outside the guide rod between the baffle and the hanging arm.

4. The hoisting device for the construction of water conservancy and hydropower engineering according to claim 2, characterized in that: The side of the baffle away from the travel switch is detachably fixedly provided with board, and the board is polytetrafluoroethylene board.

5. The hoisting device for the construction of water conservancy and hydropower engineering according to claim 1, characterized in that: The spacing adjusting mechanism has bidirectional screw rod rotatably arranged on the bottom of the crossbeam, and the bottom of the crossbeam is provided with speed reducer motor for driving the bidirectional screw rod to rotate.

6. The hoisting device for the construction of hydraulic and hydroelectric engineering according to claim 5, characterized in that: The hanging arm is fixedly provided with screw nut sleeved outside the bidirectional screw rod, and the end of the bidirectional screw rod is rotatably supported on the bottom of the crossbeam through shaft seat.

7. The hoisting device for the construction of hydraulic and hydroelectric engineering according to claim 1, characterized in that: Both sides of the crossbeam are provided with sliding groove, and the inside of the sliding sleeve is provided with pulley slidably arranged in the inside of the sliding groove.

8. The hoisting device for the construction of hydraulic and hydroelectric engineering according to claim 7, characterized in that: Both ends of the crossbeam are fixedly provided with end plate.

9. The hoisting device for the construction of hydraulic and hydroelectric engineering according to claim 1, characterized in that: The top of the bracket is detachably fixedly provided with pad, and the top of the pad has arc surface.

10. The hoisting device for the construction of hydraulic and hydroelectric projects according to claim 1, characterized in that: The hanging plate is provided with hanging hole.

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