Auxiliary device for bridge disassembly construction

By designing an auxiliary device for bridge disassembly, including a hinge-connected load-bearing plate and a steel wire rope passing through the load-bearing groove, the problem of uneven stress during bridge disassembly is solved and a more stable and flexible hoisting process is achieved.

CN222375229UActive Publication Date: 2025-01-21CHANGAN UNIV +1
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Patent Information

Application Number
CN202420762860.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-11
Publication Date
2025-01-21
Estimated Expiration
2034-04-11

AI Technical Summary

Technical Problem

There is a problem of uneven stress in the existing bridge dismantling technology, which leads to irregular tilts during the transfer process, causing construction difficulties and unnecessary troubles.

Method used

An auxiliary device for bridge disassembly construction is designed, including a load-bearing plate, a steel wire rope and a connecting plate. The load-bearing plate is connected through a hinge. The steel wire rope passes through the load-bearing groove at the bottom of the load-bearing plate. The connecting plate and connecting ring improve the lifting stability.

Benefits of technology

The device can better adapt to changes in the angle of the beam, improves the stability during hoisting and the flexibility of the device, and avoids irregular tilt problems caused by uneven stress.

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Abstract

The utility model discloses an auxiliary device for bridge disassembly construction. The auxiliary device comprises a bearing plate, a steel wire rope and a connecting plate. Semicircular bearing grooves are formed in the bottoms of the bearing plates, protective pads are arranged on the inner sides of the bearing plates, the multiple bearing plates are connected through hinges, the steel wire rope penetrates through the bearing grooves in the bottoms of the multiple bearing plates, the two ends of the steel wire rope are fixed to the connecting plates correspondingly, and the multiple bearing plates are used for bearing a bridge body. The connecting plate is used for hoisting the bearing plate through steel wire ropes. The multiple bearing plates are arranged, the hinges are added to serve as bearing plate connecting parts, the hinges are used for connecting the two bearing plates and achieving angle adjustment, the steel wire rope penetrates through the lower portions of the bearing plates, when the beam body is hoisted, the steel wire rope is in a straightened state, the hoisting device directly hoists the connecting ring, and the whole structure is more stable. The auxiliary device can better adapt to the angle change of the beam and can be adjusted according to the angle of the beam.
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Description

Technical Field

[0001] The utility model belongs to the technical field of bridge construction, in particular to an auxiliary device for bridge disassembly construction. Background Art

[0002] With the development of science and technology, our lives have changed a lot, but cars may not be able to drive on some unfavorable terrains, so bridges are needed to cross unfavorable terrains, enhance the relationship between people in different regions, and make vehicles and pedestrians unimpeded. It is a more important building in civil engineering construction. However, with the continuous increase in traffic volume on highway bridges in my country, some highway bridges have become sick and cannot meet current needs. Bridges that do not meet the needs need to be dismantled, but the existing bridge dismantling technology has certain construction safety and is prone to uneven force, causing irregular tilting of the workpiece during transportation, which makes bridge dismantling construction difficult and brings unnecessary trouble to the project. Utility Model Content

[0003] In order to solve the problems existing in the prior art, the utility model provides an auxiliary device for bridge disassembly construction, which is used to solve the problem in the prior art that uneven force causes irregular tilting of workpieces during transportation.

[0004] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0005] An auxiliary device for bridge disassembly construction, comprising a bearing plate, a steel wire rope and a connecting plate;

[0006] A semicircular bearing groove is provided at the bottom of the bearing plate, and a protective pad is provided on the inner side of the bearing plate. Several bearing plates are connected by hinges, and steel wire ropes pass through the bearing grooves at the bottom of several bearing plates. Both ends of the steel wire ropes are respectively fixed on the connecting plates. Several bearing plates are used to support the bridge beams, and the connecting plates are used to lift the bearing plates by means of steel wire ropes.

[0007] Preferably, the connecting plate includes a plurality of unit plates, and the plurality of unit plates are connected by a splicing assembly to form the connecting plate.

[0008] Furthermore, the splicing assembly is a T-groove connection structure.

[0009] Preferably, bolts are fixed at both ends of the steel wire rope, and the bolts at both ends of the steel wire rope are threadedly connected with nuts to fix the steel wire rope on the connecting plate.

[0010] Furthermore, the connection plate is provided with a plurality of circular connection holes, which are evenly distributed in a straight line on the two lengthwise sides of the connection plate, and the steel wire rope is fixed by passing through the connection holes and connecting nuts.

[0011] Preferably, a connecting ring is fixedly connected to the connecting plate, and the axis of the connecting ring is parallel to the connecting plate.

[0012] Preferably, the protective pad is made of rubber.

[0013] Preferably, the protective pad is adhered to the inner side of the supporting plate by means of foam adhesive.

[0014] Compared with the prior art, the utility model has the following beneficial technical effects:

[0015] The utility model provides an auxiliary device for bridge disassembly construction, which is provided with multiple bearing plates and adds hinges as bearing plate connecting parts. The hinges are used to connect two bearing plates and adjust the angles. The steel wire rope passes under the bearing plates. When the beam is being hoisted, the steel wire rope is in a straightened state. The hoisting device directly hoists the connecting ring to make the entire structure more stable. Compared with other types of bearing plates, the auxiliary device of the utility model is more adaptable to the angle changes of the beam and can be adjusted according to the angle of the beam. At the same time, the existence of the connecting plate and the connecting ring improves the stability during hoisting; the bearing plate and the unit plate improve the flexibility of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a front schematic diagram of an auxiliary tool model for facilitating bridge disassembly construction according to the utility model;

[0017] Figure 2 It is a side schematic diagram of an auxiliary tool model for facilitating bridge disassembly construction according to the utility model;

[0018] Figure 3 This is a top schematic diagram of an auxiliary tool model for facilitating bridge disassembly construction according to the utility model;

[0019] Figure 4 A schematic diagram of a load-bearing plate model of an auxiliary tool for facilitating bridge disassembly construction according to the utility model

[0020] Figure 5 A three-dimensional model diagram of an auxiliary tool model for facilitating bridge disassembly construction according to the utility model;

[0021] In the attached drawings: 1 is a load-bearing plate; 2 is a steel wire rope; 3 is a connecting plate; 4 is a load-bearing groove; 5 is a protective pad; 6 is a hinge; 7 is a unit plate; 8 is a connecting assembly; 9 is a connecting hole; 10 is a connecting ring; and 11 is a nut. DETAILED DESCRIPTION

[0022] In the following, only some exemplary embodiments are briefly described. As those skilled in the art will appreciate, the described embodiments may be modified in various ways without departing from the spirit or scope of the present invention. Therefore, the drawings and descriptions are considered to be exemplary and non-restrictive in nature.

[0023] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0024] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, a feature defined as "first" or "second" may explicitly or implicitly include one or more of the features. In the description of the present utility model, the meaning of "plurality" is two or more, unless otherwise clearly and specifically defined.

[0025] In the present invention, unless otherwise clearly specified and limited, the terms "install", "connect", "connect", "fix" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection, an electrical connection, or a communication; it can be a direct connection, or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0026] In the present utility model, unless otherwise clearly stipulated and limited, a first feature being "above" or "below" a second feature may include that the first and second features are in direct contact, or may include that the first and second features are not in direct contact but are in contact through another feature between them. Moreover, a first feature being "above", "above" and "above" a second feature includes that the first feature is directly above and obliquely above the second feature, or simply indicates that the first feature is higher in level than the second feature. A first feature being "below", "below" and "below" a second feature includes that the first feature is directly above and obliquely above the second feature, or simply indicates that the first feature is lower in level than the second feature.

[0027] It should be understood that when used in this specification and the appended claims, the terms "include" and "comprises" indicate the presence of described features, integers, steps, operations, elements and / or components, but do not exclude the presence or addition of one or more other features, integers, steps, operations, elements, components and / or combinations thereof.

[0028] It should also be understood that the terms used in the utility model specification are only for the purpose of describing specific embodiments and are not intended to limit the utility model. As used in the utility model specification and the appended claims, unless the context clearly indicates otherwise, the singular forms "a", "an" and "the" are intended to include plural forms.

[0029] It should be further understood that the term “and / or” used in the present specification and the appended claims refers to any combination and all possible combinations of one or more of the associated listed items, and includes these combinations.

[0030] The accompanying drawings show various structural schematic diagrams of the embodiments disclosed in the utility model. These figures are not drawn to scale, and some details are magnified and some details may be omitted for the purpose of clear expression. The shapes of various regions and layers shown in the figures and the relative sizes and positional relationships therebetween are only exemplary, and may deviate in practice due to manufacturing tolerances or technical limitations, and those skilled in the art may additionally design regions / layers with different shapes, sizes, and relative positions according to actual needs.

[0031] The embodiments of the present utility model are described in detail below with reference to the accompanying drawings.

[0032] like Figure 1 and Figure 2 As shown, the utility model is an auxiliary tool for bridge disassembly construction, including a bearing plate 1, a steel wire rope 2, a connecting plate 3, a bearing groove 4, a protective pad 5, a hinge 6, a unit plate 7, a connecting assembly 8, a connecting hole 9, a connecting ring 10, and a nut 11.

[0033] The bearing plate 1 is connected at its connection by a hinge 6, and the bearing plate 1 is provided with a bearing groove 4, in which a steel wire rope 2 is inserted, and the bearing plate 1 is matched with a rectangular connecting plate 3, which is located above the bearing plate 1, and is provided with a plurality of through connecting holes 9, which are evenly arranged in a straight line on the two lengthwise edges of the connecting plate 3, and the connecting plate 3 is fixedly connected with a connecting ring, and the axis of the connecting ring is parallel to the connecting plate 3.

[0034] The connecting plate 3 is composed of a plurality of rectangular unit plates, which are connected by T-shaped groove connecting components on the side.

[0035] The steel wire rope 2 passes through the connection hole 9 and is fixed on the connection plate 3 using a nut. When the beam body is being hoisted, the steel wire rope 2 is in a straight state, and the hoisting device directly hoists the connection ring to make the entire structure more stable.

[0036] The device of the utility model adopts the structure of the bearing plate 1, and adds the hinge 6 as the connecting part. Compared with other types of bearing plates 1, it can better adapt to the angle change of the beam and can be adjusted according to the angle of the beam. At the same time, the existence of the connecting plate and the connecting ring improves the stability during hoisting; the bearing plate 1 and the unit plate improve the flexibility of the device.

[0037] Example

[0038] like Figure 5 As shown, in this embodiment, a lifting auxiliary device for facilitating the disassembly of a bridge includes a bearing plate 1, a steel wire rope 2, and a connecting plate 3.

[0039] like Figure 4 As shown, the bearing plate 1 is connected by hinges 6, a bearing groove 4 with a semicircular cross-section is provided on the outer side of the bearing plate 1, a steel wire rope 2 is inserted in the bearing groove 4, and a protective pad 5 made of rubber material is adhered to the inner side of the bearing plate 1 by foam glue.

[0040] like Figure 3 As shown, the connecting plate 3 is composed of a plurality of rectangular unit plates 7, and a splicing assembly 8 is arranged between the unit plates 7. The plurality of unit plates 7 are connected to form the connecting plate 3 through the connecting assembly 8 on the side. In this embodiment, the connecting assembly 8 is a tenon-shaped T-shaped groove, and the tenon-shaped T-shaped groove is connected to a boss of a matching shape by clamping. In this embodiment, bolts are fixed at both ends of the wire rope 2, and the bolts at both ends of the wire rope 2 are threadedly connected with nuts 11 to fix the wire rope 2 on the connecting plate 3.

[0041] The connecting plate 3 is provided with a plurality of circular connecting holes 9, which are evenly arranged in a straight line on the two longitudinal sides of the connecting plate 3. The connecting plate 3 is fixedly connected with a connecting ring 10, and the axis of the connecting ring 10 is parallel to the connecting plate 3. In the process of use, the connection between the bearing plate 1 and the object is first completed, and the number of bearing plates 1 to be used and the angle of the hinge 6 are selected according to the shape and size of the object. The hinge 6 is used to connect the two bearing plates 1 and adjust the angle. The wire rope passes under the bearing plate.

[0042] Then the steel wire rope 2 is passed through the bearing groove 4 to complete the assembly between the bearing plate 1 and the object. The unit plates 7 are spliced ​​and assembled through the connecting components 8 to form the connecting plate 3. The assembled connecting plate 3 is suspended above the bearing plate 1 and the object. Then, the steel wire rope 2 is guided through the corresponding connecting hole 9 and fixedly connected to the connecting hole 9 using the nut 11. The steel wire rope 2 is in a straight state, and the hoisting device can be directly hoisted to the connecting ring 10.

[0043] The above shows and describes the basic principles and main features of the utility model and the advantages of the utility model. For those skilled in the art, it is obvious that the utility model is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or basic features of the utility model. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the utility model is defined by the attached claims rather than the above description, and it is intended to include all changes within the meaning and scope of the equivalent elements of the claims. Any figure mark in the claims should not be regarded as limiting the claims involved.

[0044] In addition, it should be understood that although this specification is described in accordance with the implementation methods, not every implementation method contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should take the specification as a whole. The technical solutions in each embodiment can also be appropriately combined to form other implementation methods that can be understood by those skilled in the art. The above content is only to illustrate the technical idea of ​​the utility model, and cannot be used to limit the protection scope of the utility model. Any changes made on the basis of the technical solution in accordance with the technical idea proposed by the utility model shall fall within the protection scope of the claims of the utility model.

Claims

1. An auxiliary device for bridge dismantling construction, characterized in that: It comprises a bearing plate (1), a steel wire rope (2) and a connecting plate (3); A semicircular bearing groove (4) is arranged at the bottom of the bearing plate (1), a protective pad (5) is arranged inside the bearing plate (1), a plurality of bearing plates (1) are connected by hinges (6), the steel wire rope (2) passes through the bearing grooves (4) at the bottom of a plurality of bearing plates (1), two ends of the steel wire rope (2) are respectively fixed to the connecting plate (3), a plurality of bearing plates (1) are used to bear the bridge beam body, and the connecting plate (3) is used to hoist the bearing plates (1) through the steel wire rope (2).

2. The auxiliary device for bridge dismantling construction according to claim 1, characterized in that: The connecting plate (3) comprises a plurality of unit plates (7), and the plurality of unit plates (7) are connected via a splicing assembly (8) to form the connecting plate (3).

3. The auxiliary device for bridge dismantling construction according to claim 2 is characterized in that: The splicing assembly (8) is a T-shaped groove connection structure.

4. The auxiliary device for bridge dismantling construction according to claim 1, characterized in that: Bolts are fixed at both ends of the steel wire rope (2), and the bolts at both ends of the steel wire rope (2) are threadedly connected with nuts (11) to fix the steel wire rope (2) on the connecting plate (3).

5. The auxiliary device for bridge dismantling construction according to claim 4, characterized in that: The connecting plate (3) is provided with a plurality of circular connecting holes (9), which are evenly distributed in a straight line on the two longitudinal sides of the connecting plate (3), and the steel wire rope (2) passes through the connecting holes (9) and is fixed by connecting nuts (11).

6. The auxiliary device for bridge dismantling construction according to claim 1, characterized in that: A connecting ring (10) is fixedly connected to the connecting plate (3), and the axis of the connecting ring (10) is parallel to the connecting plate (3).

7. The auxiliary device for bridge dismantling construction according to claim 1, characterized in that: The protective pad (5) is made of rubber material.

8. The auxiliary device for bridge dismantling construction according to claim 1, characterized in that: The protective pad (5) is adhered to the inner side of the supporting plate (1) by means of foam glue.