CN220011895U - Lifting appliance with traction function - Google Patents
Lifting appliance with traction function Download PDFInfo
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- CN220011895U CN220011895U CN202320735434.0U CN202320735434U CN220011895U CN 220011895 U CN220011895 U CN 220011895U CN 202320735434 U CN202320735434 U CN 202320735434U CN 220011895 U CN220011895 U CN 220011895U
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- traction function
- lifting
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- 229910000831 Steel Inorganic materials 0.000 claims description 31
- 239000010959 steel Substances 0.000 claims description 31
- 238000003466 welding Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 6
- 230000007547 defect Effects 0.000 description 3
- 230000002457 bidirectional effect Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
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Abstract
The utility model discloses a lifting appliance with a traction function, and relates to the field of bridge girder erection machine accessories. This hoist with traction function, through the electric putter that sets up, connecting block and direction slider, make the traction function of the device more good, thereby the condition that needs the longer time of expense to cause the bridge crane when having avoided the staff to need to adjust the transverse position of roof beam piece receives the interference appears, and through anti-skidding subassembly and the rubber pad that set up, make the antiskid effect of this hoist more good, thereby the condition that the occurrence of sliding caused the roof beam piece to drop when lifting by crane the roof beam piece has been avoided, and then the effectual safety in utilization that improves this hoist.
Description
Technical Field
The utility model relates to the field of bridge girder erection machine accessories, in particular to a lifting appliance with a traction function.
Background
The bridge girder erection machine generally refers to equipment for placing prefabricated girder segments on prefabricated bridge piers, and the existing bridge girder erection machine mostly belongs to the category of cranes, and because the main function of the existing bridge girder erection machine is to lift the girder segments, then transport the girder segments to a position and then put down the girder segments, the operation principle of the existing bridge girder erection machine is approximately the same as that of a crane, and a lifting appliance is one of important component parts of the bridge girder erection machine.
However, the existing lifting appliance still has some defects, such as poor traction function of the existing lifting appliance, so that a worker needs to spend a long time when adjusting the transverse position of the beam sheet, so that certain interference is brought to the laying efficiency of the bridge girder erection machine, the existing lifting appliance is poor in anti-slip effect, the situation that the beam sheet falls off due to sliding easily occurs when the lifting appliance lifts the beam sheet, namely the beam sheet is easily damaged, and the safety of surrounding workers is easily threatened, so that certain use defects exist.
Therefore, the utility model provides a lifting appliance with a traction function, which aims at researching and improving the defects of the existing structure.
Disclosure of Invention
The utility model aims to provide a lifting appliance with a traction function, so as to solve the problems in the background art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a hoist with traction function, includes walking support and lifts by crane the subassembly, the top fixed mounting of walking support has electric putter, and electric putter's extension end threaded connection has the connecting block to the bottom fixedly connected with direction slider of connecting block, the bottom fixed mounting of direction slider has the linking bridge moreover, and the inside of linking bridge is provided with the receive and releases the subassembly simultaneously, it sets up under the linking bridge to lift by crane the subassembly, and lifts by crane the tip fixedly connected with lug of subassembly to the bottom welding of lug has the connecting plate, and the top fixedly connected with fixed plate of connecting plate, and the inside rotation of fixed plate is connected with two-way lead screw simultaneously, the tip fixedly connected with motor of two-way lead screw, and the motor passes through the top fixedly connected with of support and connecting plate, the bottom sliding connection of connecting plate has clamping component, and clamping component's internal surface fixedly connected with anti-skidding subassembly to clamping component's internal surface fixedly mounted has the rubber pad.
Further, the hoisting assembly comprises a main steel cable, a connecting ring and an auxiliary steel cable, the end part of the main steel cable is fixedly connected with the connecting ring, the bottom of the connecting ring is fixedly provided with the auxiliary steel cable, and the other end of the main steel cable is fixedly connected with the side of the retraction assembly.
Furthermore, the number of the auxiliary steel cables is two, the two auxiliary steel cables are symmetrically arranged by taking the perpendicular bisectors of the connecting rings as symmetry axes, the end parts of the auxiliary steel cables are fixedly connected with the inside of the lifting lugs, and the lifting lugs form a fixed structure with the connecting rings through the auxiliary steel cables.
Further, the clamping assembly comprises a connecting mechanism, a cross-shaped sliding block, a clamping plate, a limiting sliding block, a limiting column and a limiting groove, wherein the cross-shaped sliding block is fixedly connected to the bottom of the connecting mechanism, the clamping plate is fixedly arranged at the bottom of the cross-shaped sliding block, the limiting sliding block is fixedly connected to the top of the clamping plate, the limiting column is fixedly arranged on the side of the clamping plate, and the limiting groove is formed in the side of the clamping plate.
Further, the number of the limiting sliding blocks is two, the two limiting sliding blocks are symmetrically arranged by taking the perpendicular bisectors of the clamping plates as symmetry axes, and the clamping plates form a sliding structure with the connecting plates through the limiting sliding blocks.
Further, the outer dimension of the limit post is completely matched with the inner dimension of the limit groove, and the limit post and the clamping plate form a clamping structure through the limit groove.
Further, the anti-skid assembly comprises a buffer spring, an anti-skid plate and anti-skid protrusions, wherein the end part of the buffer spring is fixedly connected with the anti-skid plate, and the anti-skid protrusions are arranged on the other side of the anti-skid plate at equal intervals in an array mode.
Further, the end of the buffer spring is fixedly connected with the side of the antiskid plate, the other end of the buffer spring is fixedly connected with the inner surface of the clamping assembly, and the antiskid plate and the clamping assembly form an elastic structure through the buffer spring.
The utility model provides a lifting appliance with a traction function, which has the following beneficial effects: this hoist with traction function, through the electric putter that sets up, connecting block and direction slider, make the traction function of the device more good, thereby the condition that needs the longer time of expense to cause the bridge crane when having avoided the staff to need to adjust the transverse position of roof beam piece receives the interference appears, and through anti-skidding subassembly and the rubber pad that set up, make the antiskid effect of this hoist more good, thereby the condition that the occurrence of sliding caused the roof beam piece to drop when lifting by crane the roof beam piece has been avoided, and then the effectual safety in utilization that improves this hoist.
1. According to the utility model, a worker opens the electric push rod through the controller, and when the electric push rod starts to operate, the connecting block is driven to move left and right along the top of the walking bracket through the sliding of the guide sliding block, so that the clamping assembly drives the beam sheet to move transversely synchronously, the purpose of traction fine adjustment is achieved, the traction function of the improved device is more excellent, and the situation that the laying efficiency of the bridge girder erection machine is disturbed due to the fact that the worker needs to spend a long time when the transverse position of the beam sheet is adjusted is avoided.
2. According to the utility model, the friction force between the antiskid plate and the beam piece is larger through the cooperation of the antiskid bulges, meanwhile, the friction force between the clamping assembly and the beam piece is further improved through the cooperation of the rubber pads, and meanwhile, the clamping plates on two sides can be connected into a whole through the cooperation of the limiting columns and the limiting grooves, so that the situation that the beam piece falls off due to loosening of the clamping plates when the beam piece is lifted is avoided, the improved antiskid effect of the device is better, the situation that the beam piece falls off due to sliding of the lifting appliance when the beam piece is lifted is avoided, and the use safety of the lifting appliance is further effectively improved.
Drawings
Fig. 1 is a schematic front view of a lifting appliance with traction function according to the present utility model;
FIG. 2 is a schematic diagram of a front cross-sectional structure of a spreader with traction function according to the present utility model;
FIG. 3 is an enlarged schematic view of the structure A in FIG. 2 of a spreader with traction function according to the present utility model;
fig. 4 is a schematic perspective view of a clamping plate-limiting slider of the lifting appliance with a traction function.
In the figure: 1. a walking bracket; 2. an electric push rod; 3. a connecting block; 4. a guide slide block; 5. a connecting bracket; 6. a retraction assembly; 7. a lifting assembly; 71. a main wire rope; 72. a connecting ring; 73. an auxiliary steel cable; 8. lifting lugs; 9. a connecting plate; 10. a fixing plate; 11. a two-way screw rod; 12. a motor; 13. a clamping assembly; 131. a connecting mechanism; 132. a cross-shaped sliding block; 133. a clamping plate; 134. a limit sliding block; 135. a limit column; 136. a limit groove; 14. an anti-slip assembly; 141. a buffer spring; 142. a cleat; 143. a slip preventing protrusion; 15. and a rubber pad.
Detailed Description
Embodiments of the present utility model are described in further detail below with reference to the accompanying drawings and examples. The following examples are illustrative of the utility model but are not intended to limit the scope of the utility model.
As shown in fig. 1 and 2, a lifting appliance with a traction function comprises a walking bracket 1 and a lifting assembly 7, wherein an electric push rod 2 is fixedly arranged at the top of the walking bracket 1, an extension end of the electric push rod 2 is in threaded connection with a connecting block 3, the bottom of the connecting block 3 is fixedly connected with a guide sliding block 4, the bottom of the guide sliding block 4 is fixedly provided with a connecting bracket 5, a retraction assembly 6 is arranged in the connecting bracket 5, the lifting assembly 7 is arranged right below the connecting bracket 5, the lifting assembly 7 comprises a main steel cable 71, a connecting ring 72 and auxiliary steel cables 73, the end part of the main steel cable 71 is fixedly connected with the connecting ring 72, the bottom of the connecting ring 72 is fixedly provided with the auxiliary steel cables 73, the number of the auxiliary steel cables 73 is two, the two auxiliary steel cables 73 are symmetrically arranged by taking a perpendicular bisector of the connecting ring 72 as a symmetrical axis, and the end parts of the auxiliary steel cables 73 are fixedly connected with the inside of lifting lugs 8, the lifting lug 8 and the connecting ring 72 form a fixed structure through the auxiliary steel cable 73, the lifting lug 8 and the connecting ring 72 which are arranged into the fixed structure ensure that the lifting lug 8 does not fall off when the main steel cable 71 is lifted, the other end of the main steel cable 71 is fixedly connected with the side of the retraction assembly 6, the connecting plate 9 can be lifted and moved more stably when the main steel cable 71 is lifted through the arranged auxiliary steel cable 73, the lifting lug 8 is fixedly connected with the end part of the lifting assembly 7, the connecting plate 9 is welded at the bottom of the lifting lug 8, the top of the connecting plate 9 is fixedly connected with the fixing plate 10, the inside of the fixing plate 10 is rotationally connected with the bidirectional screw rod 11, the end part of the bidirectional screw rod 11 is fixedly connected with the motor 12, the motor 12 is fixedly connected with the top of the connecting plate 9 through a bracket, the bottom of the connecting plate 9 is slidingly connected with the clamping assembly 13, the clamping assembly 13 comprises a connecting mechanism 131, cross-shaped sliding blocks 132, clamping plates 133, limiting sliding blocks 134, limiting columns 135 and limiting grooves 136, the cross-shaped sliding blocks 132 are fixedly connected to the bottoms of the connecting mechanism 131, the clamping plates 133 are fixedly arranged at the bottoms of the cross-shaped sliding blocks 132, the limiting sliding blocks 134 are fixedly connected with the limiting sliding blocks 134 at the tops of the clamping plates 133, the limiting sliding blocks 134 are arranged in two, the two limiting sliding blocks 134 are symmetrically arranged on the perpendicular bisectors of the clamping plates 133, the clamping plates 133 and the connecting plates 9 form a sliding structure, the clamping plates 133 and the connecting plates 9 are arranged to enable the clamping plates 133 not to deviate in position when moving, the limiting columns 135 are fixedly arranged on the sides of the clamping plates 133, the outer sizes of the limiting columns 135 are completely matched with the inner sizes of the limiting grooves 136, the limiting columns 135 form a clamping structure through the limiting grooves 136 and the clamping plates 133, the clamping plates 133 are arranged to form a clamping structure when being closed, the clamping plates 133 on the two sides are arranged to form a sliding structure, the side sides of the clamping plates 133 are provided with the limiting grooves 136, and the clamping plates 136 are arranged to form a sliding structure, and the two-way, and the clamping plates 11 can move synchronously when being arranged to move in opposite directions, and can move synchronously.
As shown in fig. 1-4, the top fixedly connected with fixed plate 10 of connecting plate 9, simultaneously the inside rotation of fixed plate 10 is connected with two-way lead screw 11, the tip fixedly connected with motor 12 of two-way lead screw 11, and motor 12 passes through the top fixedly connected of support and connecting plate 9, the bottom sliding connection of connecting plate 9 has clamping assembly 13, and clamping assembly 13's internal surface fixedly connected with anti-skidding subassembly 14, anti-skidding subassembly 14 includes buffer spring 141, anti-skidding plate 142 and anti-skidding 143, and buffer spring 141's tip fixedly connected with antiskid plate 142, buffer spring 141's tip and antiskid plate 142's avris fixed connection, and buffer spring 141's the other end and clamping assembly 13's internal surface fixed connection, and antiskid plate 142 constitutes elastic structure through buffer spring 141 and clamping assembly 13, through antiskid plate 142 and clamping assembly 13 that sets up elastic structure, make antiskid plate 142 can laminate on the avris of roof beam piece completely, and antiskid plate 142's opposite side is array equidistance and is provided with anti-skidding 143, effect through the antiskid plate 143 that sets up, make antiskid plate 142's effect better, and clamping assembly 13 internal surface fixed mounting has 15.
In summary, this hoist with traction function, firstly according to the structure shown in fig. 1 to 4, the staff transport the roof beam piece to be lifted to the just below of connecting plate 9, then open motor 12 through the controller, drive the inside rotation of two-way lead screw 11 in fixed plate 10 when motor 12 begins to operate, then through the connection of coupling mechanism 131 and the slip of cross slider 132, limit slider 134, make the grip plate 133 of both sides move towards the intermediate part simultaneously, then through the cooperation of spacing post 135 and spacing groove 136, make grip plate 133 can be connected into an organic whole after closing, then make the antiskid plate 142 come into contact with the limit side of roof beam piece completely through the cooperation of buffer spring 141, then make the frictional force between antiskid plate 142 and the roof beam piece bigger through the cooperation of antiskid lug 143, simultaneously make the frictional force between grip assembly 13 and the roof beam piece obtain further promotion through the cooperation of rubber pad 15, in order to prevent the condition that grip assembly 13 from appearing sliding when driving the roof beam piece and moving, after grip assembly 13 is fixed with the roof beam piece and open receive assembly 6 through the controller, when carrying assembly 6 is opened by control, when the cable wire rope 1 moves to move to the top of the automatic support frame 1 and stop moving through the cooperation of guide bracket 71, when the jack rod 1 is moved to the top of the connection rod 2 is opened, when the jack rod 1 is moved and the running through the running support frame 1 is driven to move, then the running and the running support frame 1 is carried out and the running through the running support frame 1 is driven and the running support frame 1 is moved and the running support frame is moved and the end is 3 and has been moved and has the drive device is moved and has a drive device 2, therefore, the clamping assembly 13 drives the beam piece to synchronously and transversely move, the purpose of traction fine adjustment is achieved, when the position of the beam piece is adjusted, the retraction assembly 6 is opened, the beam piece is placed between two piers by the lifting appliance, and finally, the motor 12 is opened through the controller, so that the clamping assembly 13 loosens the fixed beam piece, and the integral installation operation of the beam piece is completed.
The embodiments of the utility model have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the utility model in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, and to enable others of ordinary skill in the art to understand the utility model for various embodiments with various modifications as are suited to the particular use contemplated.
Claims (8)
1. The utility model provides a hoist with traction function, includes walking support (1) and lifts by crane subassembly (7), a serial communication port, the top fixed mounting of walking support (1) has electric putter (2), and electric putter (2) extension end threaded connection has connecting block (3), and the bottom fixedly connected with direction slider (4) of connecting block (3), and the bottom fixed mounting of direction slider (4) has linking bridge (5), the inside of linking bridge (5) is provided with receive and release subassembly (6) simultaneously, lift by crane subassembly (7) set up under linking bridge (5), and the tip fixedly connected with lug (8) of lifting by crane subassembly (7), and the bottom welding of lug (8) has connecting plate (9), and the top fixedly connected with fixed plate (10) of connecting plate (9), the inside rotation of fixed plate (10) is connected with two-way lead screw (11) simultaneously, the tip fixedly connected with motor (12) of two-way lead screw (11), and the top fixedly connected with clamping component (13) of motor (12) through support and connecting plate (9), the bottom sliding connection of connecting plate (9) has clamping component (13), and inner surface fixedly connected with anti-skidding subassembly (14), and a rubber pad (15) is fixedly arranged on the inner surface of the clamping component (13).
2. The lifting appliance with the traction function according to claim 1, characterized in that the lifting assembly (7) comprises a main steel cable (71), a connecting ring (72) and an auxiliary steel cable (73), the end part of the main steel cable (71) is fixedly connected with the connecting ring (72), the auxiliary steel cable (73) is fixedly arranged at the bottom of the connecting ring (72), and the other end of the main steel cable (71) is fixedly connected with the side of the retraction assembly (6).
3. The lifting appliance with the traction function according to claim 2, wherein the number of the auxiliary steel cables (73) is two, the two auxiliary steel cables (73) are symmetrically arranged by taking a perpendicular bisector of the connecting ring (72) as a symmetry axis, the end parts of the auxiliary steel cables (73) are fixedly connected with the inside of the lifting lug (8), and the lifting lug (8) and the connecting ring (72) form a fixed structure through the auxiliary steel cables (73).
4. The lifting appliance with the traction function according to claim 1, wherein the clamping assembly (13) comprises a connecting mechanism (131), a cross-shaped sliding block (132), a clamping plate (133), a limiting sliding block (134), a limiting column (135) and a limiting groove (136), the bottom of the connecting mechanism (131) is fixedly connected with the cross-shaped sliding block (132), the clamping plate (133) is fixedly arranged at the bottom of the cross-shaped sliding block (132), the limiting sliding block (134) is fixedly connected with the top of the clamping plate (133), the limiting column (135) is fixedly arranged at the side of the clamping plate (133), and the limiting groove (136) is formed at the side of the clamping plate (133).
5. The lifting appliance with the traction function according to claim 4, wherein the number of the limit sliders (134) is two, the two limit sliders (134) are symmetrically arranged with the perpendicular bisectors of the clamping plates (133) as symmetry axes, and the clamping plates (133) and the connecting plates (9) form a sliding structure through the limit sliders (134).
6. The lifting appliance with the traction function according to claim 4, wherein the outer dimension of the limit post (135) is completely matched with the inner dimension of the limit groove (136), and the limit post (135) and the clamping plate (133) form a clamping structure through the limit groove (136).
7. The lifting appliance with a traction function according to claim 1, wherein the anti-skid assembly (14) comprises a buffer spring (141), an anti-skid plate (142) and anti-skid protrusions (143), the end part of the buffer spring (141) is fixedly connected with the anti-skid plate (142), and the anti-skid protrusions (143) are arranged on the other side of the anti-skid plate (142) at equal intervals in an array mode.
8. The lifting appliance with the traction function according to claim 7, wherein the end part of the buffer spring (141) is fixedly connected with the side of the antiskid plate (142), the other end of the buffer spring (141) is fixedly connected with the inner surface of the clamping assembly (13), and the antiskid plate (142) and the clamping assembly (13) form an elastic structure through the buffer spring (141).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320735434.0U CN220011895U (en) | 2023-04-06 | 2023-04-06 | Lifting appliance with traction function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320735434.0U CN220011895U (en) | 2023-04-06 | 2023-04-06 | Lifting appliance with traction function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220011895U true CN220011895U (en) | 2023-11-14 |
Family
ID=88686821
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320735434.0U Active CN220011895U (en) | 2023-04-06 | 2023-04-06 | Lifting appliance with traction function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220011895U (en) |
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2023
- 2023-04-06 CN CN202320735434.0U patent/CN220011895U/en active Active
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