CN219031579U

CN219031579U - Bridge member hoisting device

Info

Publication number: CN219031579U
Application number: CN202222070449.8U
Authority: CN
Inventors: 李秉海; 盘剑峰; 戴笠; 罗涛; 吴岩; 吴鹏
Original assignee: China Construction Fifth Engineering Bureau Co Ltd
Current assignee: China Construction Fifth Engineering Bureau Co Ltd
Priority date: 2022-08-08
Filing date: 2022-08-08
Publication date: 2023-05-16
Anticipated expiration: 2032-08-08

Abstract

The utility model belongs to the field of bridge construction, in particular to a bridge member hoisting device, which comprises a crane, a lifting rope, a mounting plate and a control mechanism arranged on the surface of the mounting plate, wherein the control mechanism comprises a transmission assembly and a stress assembly; the transmission assembly comprises a motor, a turntable and a transmission plate, wherein the motor is arranged on the surface of the mounting plate, the turntable is fixedly connected with the output end of the motor, and the transmission plate is rotatably connected with the surface of the turntable; according to the utility model, the sliding rod is arranged, and is embedded in the sliding groove, so that when the sliding rod descends along with the sliding groove, the overturning plate is driven to overturn downwards, the overturning plate slides along the inside of the connecting plate, the connecting plate is driven to slide towards the center point of the mounting plate, the clamping plate moves along with the connecting plate, a clamping state is formed, the component is clamped and fixed, and the friction force is increased by the anti-slip salient points in the clamping plate, so that the clamping is more stable.

Description

Bridge member hoisting device

Technical Field

The utility model relates to the field of bridge construction, in particular to a lifting device for lifting bridge components.

Background

Bridge is a structure which is generally erected on rivers, lakes and seas and can smoothly pass vehicles, pedestrians and the like. In order to adapt to the traffic industry of modern high-speed development, bridges are also extended to be buildings which are erected to span mountain ranges, poor geology or meet other traffic requirements and enable the traffic to be more convenient, and the bridges generally consist of an upper structure, a lower structure, supports and auxiliary structures, wherein the upper structure is also called a bridge span structure and is a main structure for crossing obstacles.

When the bridge is built, the bridge component needs to be used as a lifting device, but when a plurality of lifting devices are used, the lifting devices are directly lifted by the hooks, so that the safety performance is not strong, the supporting points cannot be adjusted, and therefore, the lifting device for lifting the bridge component is provided for the problems.

Disclosure of Invention

In order to make up the defects of the prior art, the utility model provides a lifting device for a bridge member, which solves the problems that the safety performance is not strong and the supporting point cannot be adjusted because a plurality of lifting devices are directly lifted by hooks when in use.

The technical scheme adopted for solving the technical problems is as follows: the utility model relates to a bridge member hoisting device, which comprises a crane, a lifting rope, a mounting plate and a control mechanism arranged on the surface of the mounting plate, wherein the control mechanism comprises a transmission assembly and a stress assembly;

the transmission assembly comprises a motor, a turntable and a transmission plate, wherein the motor is arranged on the surface of the mounting plate, the turntable is fixedly connected with the output end of the motor, and the transmission plate is rotatably connected with the surface of the turntable;

the stress component comprises a sliding block and a moving plate, wherein the sliding block is rotationally connected to the transmission plate, and the moving plate is fixedly connected to the surface of the sliding block.

Preferably, the surface fixedly connected with hydraulic stem of mounting panel, the output fixedly connected with lifter plate of hydraulic stem, the inner wall fixedly connected with slide bar of lifter plate, the surface sliding connection of slide bar has the upset board, the surface of upset board is provided with the spout, the inner wall sliding connection of upset board has the link plate, the bottom fixedly connected with splint of link plate.

Preferably, the length of the transmission plate is larger than the diameter of the turntable, and the transmission plate is provided with two groups parallel to each other with respect to the circle center of the turntable.

Preferably, the sliding block is arranged at the end point of the transmission plate, and the sliding block forms a sliding structure through the transmission plate.

Preferably, the inner wall of the clamping plate is provided with anti-skid protruding points.

Preferably, the sliding rod is vertically arranged on the inner wall of the lifting plate, and is embedded into the sliding groove and is in sliding connection with the sliding groove.

Preferably, the bottom end point of the flipping plate is rotatably connected to the surface of the mounting plate.

Preferably, the surface of the connecting plate is provided with a vertical slideway, and the connecting plate drives the clamping plate to form a clamping structure through the overturning plate.

The utility model has the advantages that:

1. according to the utility model, the sliding rod is arranged, and because the sliding rod is embedded in the sliding groove, when the sliding rod descends along with the sliding groove, the overturning plate is driven to overturn downwards, the overturning plate slides along with the inside of the connecting plate, the connecting plate is driven to slide towards the center point of the mounting plate, the clamping plate moves along with the connecting plate, a clamping state is formed, the component is clamped and fixed, and the friction force is increased by the anti-slip salient points in the clamping plate, so that the clamping is more stable;

2. according to the utility model, the transmission plate is arranged, and the length of the transmission plate is larger than the diameter of the turntable, and the transmission plate is arranged deviated from the circle center of the turntable, so that the transmission plate can apply thrust to the sliding blocks through the rotation of the turntable, the two groups of sliding blocks can be separated to two sides along with the sliding blocks, and the moving plate is driven to move together, so that the size adjustment of the clamping plate arranged on the moving plate is realized.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained from these drawings without inventive faculty for a person skilled in the art.

FIG. 1 is a schematic view of a mounting plate according to a first embodiment;

FIG. 2 is a schematic diagram of a turntable according to the first embodiment;

FIG. 3 is a schematic view of a clamping plate according to a second embodiment;

fig. 4 is a schematic diagram of a flipping board structure according to the second embodiment.

In the figure: 1. a base; 2. a hanging rope; 3. a mounting plate; 4. a motor; 5. a turntable; 6. a drive plate; 7. a slide block; 8. a moving plate; 9. a hydraulic rod; 10. a lifting plate; 11. a slide bar; 12. a turnover plate; 13. a splice plate; 14. a clamping plate; 15. and a sliding groove.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1

Referring to fig. 1-4, a bridge member lifting device comprises a crane 1, a lifting rope 2, a mounting plate 3 and a control mechanism arranged on the surface of the mounting plate 3, wherein the control mechanism comprises a transmission assembly and a stress assembly;

the transmission assembly comprises a motor 4, a rotary table 5 and a transmission plate 6, wherein the motor 4 is arranged on the surface of the mounting plate 3, the rotary table 5 is fixedly connected with the output end of the motor 4, and the transmission plate 6 is rotatably connected with the surface of the rotary table 5;

the stress component comprises a sliding block 7 and a moving plate 8, wherein the sliding block 7 is rotationally connected with the transmission plate 6, and the surface of the sliding block 7 is fixedly connected with the moving plate 8.

Further, the length of the transmission plate 6 is greater than the diameter of the turntable 5, two groups of transmission plates 6 are parallel to each other with respect to the circle center of the turntable 5, and the transmission plate 6 is deviated from the circle center of the turntable 5 due to the length of the transmission plate 6 being greater than the diameter of the turntable 5, and the transmission plate 6 applies thrust to the sliding block 7 through the rotation of the turntable 5.

Further, the sliding block 7 is arranged at the end point of the transmission plate 6, the sliding block 7 forms a sliding structure through the transmission plate 6, the sliding block 7 is far away from two sides along with the thrust force, and the moving plate 8 is driven to move together, so that the size adjustment of the clamping plate 14 arranged on the moving plate 8 is realized.

Example two

Referring to fig. 1-4, in a first comparative example, as another embodiment of the present utility model, a hydraulic rod 9 is fixedly connected to a surface of a mounting plate 3, an elevating plate 10 is fixedly connected to an output end of the hydraulic rod 9, a sliding rod 11 is fixedly connected to an inner wall of the elevating plate 10, a turnover plate 12 is slidingly connected to a surface of the sliding rod 11, a sliding groove 15 is provided on a surface of the turnover plate 12, a connecting plate 13 is slidingly connected to an inner wall of the turnover plate 12, and a clamping plate 14 is fixedly connected to a bottom of the connecting plate 13.

Further, the sliding rod 11 is vertically disposed on the inner wall of the lifting plate 10, and the sliding rod 11 is embedded into the sliding slot 15 and slidingly connected with the sliding slot 15, so that the sliding rod 11 is embedded into the sliding slot 15, and when the sliding rod descends along with the sliding slot 15, the overturning plate 12 is driven to overturn downwards.

Further, the bottom end point of the turnover plate 12 is rotatably connected with the surface of the mounting plate 3, and by providing the turnover plate 12, the rotation of the turnover plate drives the joint plate 13 to slide.

Further, the surface of the connecting plate 13 is provided with a vertical slideway, the connecting plate 13 drives the clamping plates 14 to form a clamping structure through the overturning plate 12, and the clamping of the overturning plate 12 during movement can be prevented through the vertical slideway.

Further, the inner wall of the clamping plate 14 is provided with anti-slip protruding points, the clamping plate 14 is in a clamping state, the components are clamped and fixed, and the friction force can be increased by the anti-slip protruding points in the clamping plate 14, so that the clamping is more stable.

When the lifting machine is used, firstly, the lifting machine 1 is controlled to a designated place, then the clamping plates 14 are sleeved at two ends of a member, the hydraulic rod 9 is opened to drive the lifting plate 10 to descend, the sliding rod 11 also descends along with the lifting plate, and as the sliding rod 11 is embedded in the sliding groove 15, when the sliding rod descends along with the sliding groove 15, the overturning plate 12 is driven to overturn downwards, the overturning plate 12 slides along with the inside of the connecting plate 13, the connecting plate 13 is driven to slide towards the central point of the mounting plate 3, the clamping plates 14 also move along with the connecting plate, a clamping state is formed, the member is clamped and fixed, and the friction force is increased by the anti-skid salient points in the clamping plates 14, so that the clamping is more stable;

then, adjust the clamping point, because the length of different components is different, need change the clamping point in real time, at first accessible motor 4 drives carousel 5 rotation, because the length of drive plate 6 is greater than the diameter of carousel 5, and drive plate 6 skew in carousel 5 centre of a circle setting, drive plate 6 can exert thrust to slider 7 through the rotation of carousel 5, two sets of sliders 7 can keep away from to both sides thereupon to drive movable plate 8 together motion, realize the size adjustment to the splint 14 of installing on movable plate 8.

In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims.

Claims

1. Bridge member jack-up hoist device, including loop wheel machine (1), lifting rope (2), mounting panel (3) and set up in the control mechanism on mounting panel (3) surface, its characterized in that: the control mechanism comprises a transmission assembly and a stress assembly;

the transmission assembly comprises a motor (4), a rotary table (5) and a transmission plate (6), wherein the motor (4) is arranged on the surface of the mounting plate (3), the rotary table (5) is fixedly connected to the output end of the motor (4), and the transmission plate (6) is rotatably connected to the surface of the rotary table (5);

the bearing assembly comprises a sliding block (7) and a moving plate (8), wherein the sliding block (7) is rotatably connected to the transmission plate (6), and the moving plate (8) is fixedly connected to the surface of the sliding block (7).

2. The bridge member lifting device of claim 1, wherein: the utility model discloses a lifting device for a hydraulic elevator, including mounting panel (3) and fixed surface, fixed surface of mounting panel (3) is connected with hydraulic rod (9), the output fixedly connected with lifter plate (10) of hydraulic rod (9), the inner wall fixedly connected with slide bar (11) of lifter plate (10), the surface sliding connection of slide bar (11) has upset board (12), the surface of upset board (12) is provided with spout (15), the inner wall sliding connection of upset board (12) has link up board (13), the bottom fixedly connected with splint (14) of link up board (13).

3. The bridge member lifting device of claim 1, wherein: the length of the transmission plate (6) is larger than the diameter of the turntable (5), and two groups of transmission plates (6) which are parallel to each other are arranged on the circle center of the turntable (5).

4. The bridge member lifting device of claim 1, wherein: the sliding block (7) is arranged at the end point of the transmission plate (6), and the sliding block (7) forms a sliding structure through the transmission plate (6).

5. The bridge member lifting device of claim 2, wherein: the inner wall of the clamping plate (14) is provided with anti-skid protruding points.

6. The bridge member lifting device of claim 2, wherein: the sliding rod (11) is vertically arranged on the inner wall of the lifting plate (10), and the sliding rod (11) is embedded into the sliding groove (15) and is in sliding connection with the sliding groove.

7. The bridge member lifting device of claim 2, wherein: the bottom end point of the turnover plate (12) is rotatably connected with the surface of the mounting plate (3).

8. The bridge member lifting device of claim 2, wherein: the surface of the connecting plate (13) is provided with a vertical slideway, and the connecting plate (13) drives the clamping plate (14) to form a clamping structure through the overturning plate (12).