Road and bridge crack reinforcing device

By designing adjustment components and road bridge crack reinforcement devices that tighten components, the problem of difficulty in adjusting and loosening of cement according to the size of the cracks in existing technologies can be solved, and a more stable and firm reinforcement effect is achieved.

CN222390287UActive Publication Date: 2025-01-24SICHUAN SHUDAO RAILWAY INVESTMENT GROUP CO LTD
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Patent Information

Application Number
CN202420895148.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-28
Publication Date
2025-01-24
Estimated Expiration
2034-04-28

AI Technical Summary

Technical Problem

The existing road and bridge crack reinforcement devices are difficult to adjust according to the size of the cracks during reinforcement, resulting in loosening of the cement during watering and not filling firmly.

Method used

A road bridge crack reinforcement device including an adjustment component and a tensioning component is designed. The adjusting component can be adjusted according to the size of the crack to form a patch effect; the tightening component uses the force of inward pulling to prevent the crack from becoming larger and ensure the stability of the cement.

Benefits of technology

By adjusting the design of the component and the tightening component, it can be appropriately adjusted according to the crack size, ensuring that the cement does not loosen during the filling process, and improves the stability and firmness of reinforcement.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a road bridge crack reinforcing device, which relates to the field of road bridge reinforcement, and comprises an adjusting assembly, the upper surface of the adjusting assembly is provided with a first threaded hole, the inside of the first threaded hole is in threaded connection with a reinforcing assembly, and one side of the adjusting assembly is fixedly connected with a telescopic plate. The surface of the telescopic plate is in threaded connection with a tensioning assembly through a first bolt. And the tensioning assembly comprises a connecting block, the surface of the connecting block is in threaded connection to one side of the telescopic plate through a first bolt, a hole is formed in one end of the connecting block, and an inserting rod is inserted into the hole. By arranging the tensioning assembly, when the crack is reinforced and repaired, the tensioning assembly can apply inward pulling force to the road, and when cement is poured into the crack, the cement needs to be air-dried, so that the situation that in the air-drying process, the crack of the road becomes large, and consequently the cement is loose and poor in firmness is avoided; and the crack can be prevented from becoming large by utilizing the tensioning assembly.
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Description

Technical Field

[0001] The utility model relates to the field of road and bridge reinforcement, in particular to a road and bridge crack reinforcement device. Background Art

[0002] Road bridges refer to bridge structures used to connect roads, usually used to cross obstacles such as rivers, railways, roads, etc., to facilitate the passage of vehicles and pedestrians. The design and construction of road bridges need to consider many factors, including bearing capacity, durability, safety, etc. Common types of road bridges include beam bridges, arch bridges, suspension bridges, cable-stayed bridges, etc. Each type has its specific structural form and design principles. Road bridges play a vital role in urban and rural transportation, provide convenience for people's travel, and promote economic and social development.

[0003] For example, Chinese patent: Publication No. CN214993206U, a road bridge crack reinforcement device, includes a mounting base and fixing bolts, protective shells are fixedly provided on both sides of the top of the mounting base, the protective shells are connected and fixed to the top cover by fixing bolts, steel nails one, two and three are threadedly inserted on both sides of the top of the mounting base, adjustment holes are opened on both sides of the top of the mounting base, adjusting bolts are inserted inside the two adjusting holes, rings are sleeved on the two adjusting bolts, and steel wire ropes are fixed on the surfaces of the two rings.

[0004] Although the connection of the two steel wire ropes can form a triangle shape between the two rings one and one ring two, and the middle part of the mounting seat is stretched downward to prevent the road surface or bridge deck on both sides of the crack from continuing to sink, which would cause the middle part of the mounting seat to break, thereby improving the stability and firmness of the structure, however, when cracks appear on roads and bridges, it is not convenient to reinforce them according to the size of the cracks, place the reinforcement device in the cracks, and pour cement in the cracks to fill them. It is not convenient to tighten the area around the cracks, and the cement will loosen during pouring, and the filling will not be firm enough.

[0005] To this end, we proposed a road bridge crack reinforcement device. Utility Model Content

[0006] The utility model provides a road bridge crack reinforcement device.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a road bridge crack reinforcement device, comprising an adjustment component, a first threaded hole is opened on the upper surface of the adjustment component, a reinforcement component is threadedly connected to the inner part of the first threaded hole, a telescopic plate is fixedly connected to one side of the adjustment component, and a tensioning component is threadedly connected to the surface of the telescopic plate through a first bolt;

[0008] The tensioning assembly includes a connecting block, the surface of which is threadedly connected to one side of the telescopic plate by a first bolt, a hole is formed at one end of the connecting block, a plug rod is inserted into the hole, a connecting sleeve is fixedly connected to the outer surface of the plug rod, a swivel hook is fixedly connected to the outer surface of the connecting sleeve, and a first spring is fixedly connected to the inner wall of the swivel hook.

[0009] Preferably, the adjustment component includes a first adjustment plate, a first groove is formed on the surface of the first adjustment plate, and the interior of the first groove is threadedly connected to a first connecting plate via a second bolt; road cracks vary in size, and the adjustment component can be used to adjust according to the size of the cracks, thereby covering the cracks and forming a patch effect on the surface of the cracks, thereby reinforcing the cracks.

[0010] Preferably, one end of the first connecting plate is fixedly connected to the second adjusting plate, and one side of the second adjusting plate is fixedly connected to the second connecting plate; the second connecting plate plays a connecting role and can connect the first adjusting plate and the second adjusting plate according to the size of the crack.

[0011] Preferably, the reinforcement component includes a fixing bolt, the outer surface of which is threadedly connected to the inside of the first threaded hole; the fixing bolt is screwed into the first threaded hole, the fixing bolt squeezes the gasket, and the gasket squeezes the second spring to fix the fixing bolt to the ground, thereby playing a reinforcement role.

[0012] Preferably, a gasket is sleeved on the outer surface of the fixing bolt, and a second spring is fixedly connected to the upper surface of the gasket; when the fixing bolt is subjected to external vibration or load, the second spring can play a buffering and absorbing role, reduce the impact on the fixing bolt and the gasket, and improve the stability and reliability of the connection.

[0013] Preferably, one end of the adjusting component is fixedly connected to a first connecting piece, and the other end of the adjusting component is fixedly connected to a second connecting piece; when the crack length is longer, the first connecting piece and the second connecting piece are combined to connect more adjusting components.

[0014] Preferably, a second threaded hole is provided on the surface of the second connecting piece, and a third bolt is connected to the inner thread of the second threaded hole; the third bolt connects the first connecting piece and the second connecting piece to play a fixing role.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] 1. The utility model provides a tensioning component, which can be used to pull the road inward when reinforcing and repairing cracks. When pouring cement in the cracks, it is necessary to wait for the cement to air-dry to prevent the road cracks from becoming larger during the drying process, causing the cement to become loose and poor in firmness. The use of the tensioning component can prevent the cracks from becoming larger.

[0017] 2. The utility model provides an adjustment component, and the road cracks are of different sizes. The adjustment component can be used to adjust according to the size of the cracks, so as to cover the cracks and form a patch effect on the surface of the cracks, so as to reinforce the cracks. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0019] Figure 2 This is a schematic diagram of the structure of the tensioning assembly of the utility model;

[0020] Figure 3 This is a schematic diagram of the structure of the tensioning assembly of the utility model;

[0021] Figure 4 This is a schematic diagram of the structure of the reinforcement component of the utility model;

[0022] Figure 5 This is a schematic diagram of the structure of the adjustment component of the utility model.

[0023] In the figure: 1. adjustment component; 101. first adjustment plate; 102. second bolt; 103. first connecting plate; 104. second adjustment plate; 105. second connecting plate; 2. reinforcement component; 201. fixing bolt; 202. gasket; 203. second spring; 3. telescopic plate; 4. first bolt; 5. tensioning component; 501. connecting block; 502. insertion rod; 503. connecting sleeve; 504. swing hook; 505. first spring; 6. first connecting plate; 7. second connecting plate; 8. third bolt. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] Example 1

[0026] See also Figure 1-Figure 5 , a road bridge crack reinforcement device shown in the figure includes an adjustment component 1, a first threaded hole is opened on the upper surface of the adjustment component 1, a reinforcement component 2 is threadedly connected to the inner part of the first threaded hole, a telescopic plate 3 is fixedly connected to one side of the adjustment component 1, and a tensioning component 5 is threadedly connected to the surface of the telescopic plate 3 through a first bolt 4;

[0027] The tensioning assembly 5 includes a connecting block 501, the surface of which is threadedly connected to one side of the telescopic plate 3 through a first bolt 4, a hole is provided at one end of the connecting block 501, an insert rod 502 is inserted into the hole, a connecting sleeve 503 is fixedly connected to the outer surface of the insert rod 502, a swivel hook 504 is fixedly connected to the outer surface of the connecting sleeve 503, and a first spring 505 is fixedly connected to the inner wall of the swivel hook 504.

[0028] In this embodiment: when reinforcing and repairing cracks, the tensioning component 5 can be used to pull the road inward. When pouring cement in the cracks, it is necessary to wait for the cement to air-dry to avoid the cracks in the road from becoming larger during the drying process, causing the cement to become loose and poor in firmness. The tensioning component 5 can be used to prevent the cracks from becoming larger.

[0029] See also Figure 1 and Figure 5 In the figure, the adjustment assembly 1 includes a first adjustment plate 101 , a first groove is formed on the surface of the first adjustment plate 101 , and a first connecting plate 103 is threadedly connected to the inside of the first groove via a second bolt 102 .

[0030] In this embodiment: the road cracks vary in size, and the adjusting component 1 can be used to adjust according to the size of the cracks, so as to cover the cracks and form a patch effect on the surface of the cracks, so as to reinforce the cracks.

[0031] Working principle: When cracks appear on a road bridge, the first adjustment plate 101 and the second adjustment plate 104 are placed on both sides of the crack. According to the size of the crack, the first connecting plate 103 and the second connecting plate 105 are placed on the first adjustment plate 101 and the second adjustment plate 104. Then, they are fixed by the second bolt 102. Then, a hole is drilled in the ground, and the fixing bolt 201 is screwed into the first threaded hole. The fixing bolt 201 squeezes the gasket 202, and the gasket 202 squeezes the second spring 203 to fix the fixing bolt 201 to the ground for reinforcement. Then, after the adjustment component 1 is fixed outside the crack, the telescopic plate 3 and The first bolt 4 fixes the tensioning component 5, and the plug rod 502 is inserted into the hole of the connecting block 501, and then the plug rod 502 is inserted into the ground. The plug rod 502 has a first spring 505 and a swing hook 504, which can be used for underground reinforcement and gripping to avoid the crack opening and closing larger when repairing the crack, resulting in loose cement and poor repair and reinforcement effect. When the crack is too long, the first connecting piece 6 and the second connecting piece 7 are combined, and more adjustment components 1 are connected and fixed with the third bolt 8. Subsequently, after all the reinforcement devices are fixed, cement is poured into the gap of the adjustment component 1, and the cement fills the crack for repair and reinforcement.

[0032] Example 2

[0033] See also Figure 1 and Figure 5 This embodiment further explains Example 1. In the figure, one end of the first connecting plate 103 is fixedly connected to the second adjusting plate 104 , and one side of the second adjusting plate 104 is fixedly connected to the second connecting plate 105 .

[0034] In this embodiment, the second connecting plate 105 plays a connecting role and can connect the first adjusting plate 101 and the second adjusting plate 104 according to the size of the crack.

[0035] See also Figure 1 and Figure 4 In the figure, the reinforcement component 2 includes a fixing bolt 201, and the outer surface of the fixing bolt 201 is threadedly connected to the inside of the first threaded hole.

[0036] In this embodiment, the fixing bolt 201 is screwed into the first threaded hole, the fixing bolt 201 presses the gasket 202, and the gasket 202 presses the second spring 203, so that the fixing bolt 201 is fixed to the ground, which plays a role of reinforcement.

[0037] See also Figure 1 and Figure 4 In the figure, a gasket 202 is sleeved on the outer surface of the fixing bolt 201, and a second spring 203 is fixedly connected to the upper surface of the gasket 202.

[0038] In this embodiment, when the fixing bolt 201 is subjected to external vibration or load, the second spring 203 can play a role of buffering and absorbing, thereby reducing the impact on the fixing bolt 201 and the gasket 202 and improving the stability and reliability of the connection.

[0039] Example 3

[0040] See also Figure 1 and Figure 5 In the figure, one end of the adjusting component 1 is fixedly connected to the first connecting piece 6, and the other end of the adjusting component 1 is fixedly connected to the second connecting piece 7.

[0041] In this embodiment, when the crack is long, the first connecting piece 6 and the second connecting piece 7 are combined to connect more adjustment components 1.

[0042] See also Figure 1 and Figure 5 As shown in the figure, a second threaded hole is opened on the surface of the second connecting plate 7, and a third bolt 8 is threadedly connected to the inner part of the second threaded hole.

[0043] In this embodiment, the third bolt 8 connects the first connecting piece 6 and the second connecting piece 7 to play a fixing role.

[0044] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include"-"comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process-method-article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process-method-article or device.

[0045] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A road bridge crack reinforcement device, characterized in that: The invention comprises an adjustment component (1), wherein a first threaded hole is formed on the upper surface of the adjustment component (1), a reinforcement component (2) is threadedly connected to the interior of the first threaded hole, a telescopic plate (3) is fixedly connected to one side of the adjustment component (1), and a tensioning component (5) is threadedly connected to the surface of the telescopic plate (3) via a first bolt (4); The tensioning assembly (5) comprises a connecting block (501), the surface of which is threadedly connected to one side of the telescopic plate (3) via a first bolt (4), one end of the connecting block (501) is provided with a hole, an insertion rod (502) is inserted into the hole, the outer surface of the insertion rod (502) is fixedly connected to a connecting sleeve (503), the outer surface of the connecting sleeve (503) is fixedly connected to a swivel hook (504), and the inner side wall of the swivel hook (504) is fixedly connected to a first spring (505).

2. A road bridge crack reinforcement device according to claim 1, characterized in that: The adjustment assembly (1) comprises a first adjustment plate (101), a first groove is formed on the surface of the first adjustment plate (101), and a first connecting plate (103) is threadedly connected to the interior of the first groove via a second bolt (102).

3. A road bridge crack reinforcement device according to claim 2, characterized in that: One end of the first connecting plate (103) is fixedly connected to a second adjusting plate (104), and one side of the second adjusting plate (104) is fixedly connected to a second connecting plate (105).

4. A road bridge crack reinforcement device according to claim 1, characterized in that: The reinforcement component (2) comprises a fixing bolt (201), the outer surface of the fixing bolt (201) being threadedly connected to the interior of the first threaded hole.

5. A road bridge crack reinforcement device according to claim 4, characterized in that: A gasket (202) is sleeved on the outer surface of the fixing bolt (201), and a second spring (203) is fixedly connected to the upper surface of the gasket (202).

6. A road bridge crack reinforcement device according to claim 1, characterized in that: One end of the adjustment component (1) is fixedly connected to a first connecting piece (6), and the other end of the adjustment component (1) is fixedly connected to a second connecting piece (7).

7. A road bridge crack reinforcement device according to claim 6, characterized in that: A second threaded hole is provided on the surface of the second connecting piece (7), and a third bolt (8) is threadedly connected inside the second threaded hole.

Citation Information

Patent Citations

  • Road and bridge crack reinforcing device

    CN214993206U