Construction device for shear pin rod bracket of gate-type pier cover beam of road-crossing bridge

Abstract

The utility model relates to the technical field of buildings, in particular to a construction device for shear pin rods and corbels of a gate-type pier cover beam of a road-crossing bridge. The shear pin rod bracket construction device for the gate-type pier cover beam of the road-crossing bridge comprises a workbench, a first shear pin group, a shear pin rod bracket and a second shear pin group, the working table is connected with the pier body through the first shear pin set, the shear pin bar bracket is connected with the pier body through the second shear pin set, and the shear pin bar bracket is connected with the working table. Due to the fact that the working table is connected with the pier body through the first shear pin set, and the shear pin bar bracket is connected with the working table, in the construction process, the working table can be installed in advance, the shear pin bar bracket is installed on the basis of the working table, the overall installation steps can be simplified, and the working efficiency is improved; and in addition, the working table can improve the structural stability of the shear pin bar bracket, and the construction safety risk is reduced.

Description

Technical Field

[0001] The present application relates to the field of construction technology, and in particular to a shear pin corbel construction device for a portal pier cap beam of a road-spanning bridge. Background Art

[0002] At present, the construction of bridges often uses the pier cap beams of cross-road bridges. When the piers are high, it is impossible to set up ground brackets, so the cantilever concrete construction mainly adopts the bracket method, and the bracket needs to be supported by the bracket installed on the pier. However, the existing brackets have problems such as inconvenient installation, poor structural stability, and high construction safety risks. Utility Model Content

[0003] The present application provides a shear pin corbel construction device for a portal pier cap beam of a road-spanning bridge to improve the above-mentioned problems.

[0004] The utility model is specifically as follows:

[0005] A shear pin rod bracket construction device for a portal pier cap beam of a road-spanning bridge comprises a workbench, a first shear pin group, a shear pin rod bracket and a second shear pin group;

[0006] The workbench is connected to the pier body through the first shear pin group, the shear pin rod bracket is connected to the pier body through the second shear pin group, and the shear pin rod bracket is connected to the workbench.

[0007] In one embodiment of the utility model, the workbench is located below the shear pin corbel.

[0008] In one embodiment of the present utility model, the first shear pin group includes a plurality of first shear pins;

[0009] The workbench is provided with a plurality of first shear pin slots, the plurality of first shear pin slots are arranged at intervals in the transverse direction, and each of the first shear pin slots is matched with a first shear pin.

[0010] In one embodiment of the utility model, the shear pin corbel comprises a top plate, a bottom plate, a back plate and a plurality of side plates;

[0011] The top plate and the bottom plate are arranged in parallel and at intervals, the back plate is located between the top plate and the bottom plate, and is connected to the top plate and the bottom plate; a plurality of side plates are arranged in parallel and at intervals, and each side plate is connected to the top plate, the bottom plate and the bottom plate;

[0012] Wherein, the second shear pin group includes a plurality of second shear pins; each side plate is formed with at least one second shear pin slot, and each second shear pin slot is used to cooperate with a second shear pin.

[0013] In one embodiment of the utility model, the bottom plate is connected to the workbench.

[0014] In one embodiment of the utility model, the workbench is provided with a plurality of first connection holes, and the bottom plate is provided with a second connection hole;

[0015] The shear pin corbel construction device for the portal pier cap beam of a road-spanning bridge also includes a plurality of connecting members, each of which is threadedly connected to a first connecting hole and a second connecting hole.

[0016] In one embodiment of the utility model, the shear pin corbel includes a first side plate, a second side plate and a third side plate;

[0017] Wherein, the first side plate and the third side plate are both formed with a second shear pin slot, and the second side plate is formed with two second shear pin slots.

[0018] In one embodiment of the utility model, a plurality of screw connection holes are provided on the back plate, and the screw connection holes are used to correspond one by one with the pre-buried screws on the pier body.

[0019] In an embodiment of the present invention, at least one screw connection hole is distributed in the area between any two side plates.

[0020] In an embodiment of the utility model, three screw connection holes are distributed in the area between any two side plates, and the three screw connection holes are arranged vertically.

[0021] The beneficial effects of the utility model are:

[0022] The shear pin corbel construction device for the portal pier cap beam of the road-crossing bridge comprises a workbench, a first shear pin group, a shear pin corbel and a second shear pin group; the workbench is connected to the pier body through the first shear pin group, the shear pin corbel is connected to the pier body through the second shear pin group, and the shear pin corbel is connected to the workbench. Since the workbench is connected to the pier body through the first shear pin group, and the shear pin corbel is connected to the workbench, during the construction process, the workbench can be installed in advance, and the shear pin corbel is installed on the basis of the workbench, so that the overall installation steps can be simplified and the work efficiency can be improved. In addition, the workbench can also improve the structural stability of the shear pin corbel and reduce the construction safety risk. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings required for use in the embodiments will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the present application and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other related drawings can be obtained based on these drawings without paying creative work.

[0024] Figure 1A structural schematic diagram of the first perspective of the shear pin corbel construction device for the portal pier cap beam of a road-spanning bridge provided in this application;

[0025] Figure 2 This is a structural schematic diagram from a second perspective of the shear pin corbel construction device for the portal pier cap beam of a road-spanning bridge provided in this application.

[0026] Icons: 200-shear pin corbel construction device for portal pier cap beam of cross-road bridge; 210-workbench; 220-first shear pin group; 230-shear pin corbel; 240-second shear pin group; 221-first shear pin; 211-first shear pin slot; 231-top plate; 232-bottom plate; 233-back plate; 234-side plate; 241-second shear pin; 235-second shear pin slot; 250-connecting piece; 236-screw connecting hole. DETAILED DESCRIPTION

[0027] In order to make the purpose, technical solution and advantages of the embodiments of the present application clearer, the technical solution in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, rather than all the embodiments. The components of the embodiments of the present application described and shown in the drawings here can be arranged and designed in various different configurations.

[0028] Therefore, the following detailed description of the embodiments of the present application provided in the accompanying drawings is not intended to limit the scope of the present application for which protection is sought, but merely represents selected embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in the field without creative work are within the scope of protection of the present application.

[0029] It should be noted that, in the absence of conflict, the embodiments and features in the embodiments of the present application may be combined with each other.

[0030] It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, further definition and explanation thereof is not required in subsequent drawings.

[0031] In the description of the embodiments of the present application, it should be noted that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship in which the product of the application is usually placed when in use, or the orientation or positional relationship commonly understood by those skilled in the art, or the orientation or positional relationship in which the product of the application is usually placed when in use, which is only for the convenience of describing the present application and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present application. In addition, the terms "first", "second", "third", etc. are only used to distinguish the description and cannot be understood as indicating or implying relative importance.

[0032] In the description of the embodiments of the present application, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "set", "install", and "connect" 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 direct connection or an indirect connection through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0033] Please refer to Figure 1 and Figure 2 The present embodiment provides a shear pin corbel construction device 200 for a portal pier cap beam of a road-spanning bridge, comprising a workbench 210, a first shear pin group 220, a shear pin corbel 230 and a second shear pin group 240;

[0034] The workbench 210 is connected to the pier body through the first shear pin group 220 , the shear pin corbel 230 is connected to the pier body through the second shear pin group 240 , and the shear pin corbel 230 is connected to the workbench 210 .

[0035] Please refer to Figure 1 and Figure 2 The working principle of the shear pin rod bracket construction device 200 for the portal pier cap beam of the cross-road bridge is:

[0036] The shear pin corbel construction device 200 for the portal pier cap beam of the road-crossing bridge comprises a workbench 210, a first shear pin group 220, a shear pin corbel 230 and a second shear pin group 240; the workbench 210 is connected to the pier body through the first shear pin group 220, the shear pin corbel 230 is connected to the pier body through the second shear pin group 240, and the shear pin corbel 230 is connected to the workbench 210. Since the workbench 210 is connected to the pier body through the first shear pin group 220, and the shear pin corbel 230 is connected to the workbench 210, during the construction process, the workbench 210 can be installed in advance, and the shear pin corbel 230 can be installed on the basis of the workbench 210, so that the overall installation steps can be simplified and the work efficiency can be improved. In addition, the workbench 210 can also improve the structural stability of the shear pin corbel 230 and reduce the construction safety risk.

[0037] Please refer to Figure 1 and Figure 2 In this embodiment, the workbench 210 is located below the shear pin corbel 230. The first shear pin group 220 includes a plurality of first shear pins 221, and the second shear pin group 240 includes a plurality of second shear pins 241, so as to improve the structural stability through the plurality of first shear pins 221 and the plurality of second shear pins 241.

[0038] When the workbench 210 is installed, the workbench 210 is provided with a plurality of first shear pin slots 211 , the plurality of first shear pin slots 211 are arranged at intervals in the transverse direction, and each of the first shear pin slots 211 is matched with a first shear pin 221 .

[0039] In order to improve the structural stability of the shear pin corbel 230, the shear pin corbel 230 includes a top plate 231, a bottom plate 232, a back plate 233 and a plurality of side plates 234; the top plate 231 and the bottom plate 232 are arranged in parallel and at intervals, the back plate 233 is located between the top plate 231 and the bottom plate 232, and is connected to the top plate 231 and the bottom plate 232; the plurality of side plates 234 are arranged in parallel and at intervals, and each side plate 234 is connected to the top plate 231, the bottom plate 232 and the bottom plate 232;

[0040] In order to make the structure of the above-mentioned shear pin corbel 230 compatible with the second shear pin group 240, each side plate 234 is formed with at least one second shear pin slot 235, and each second shear pin slot 235 is used to cooperate with a second shear pin 241.

[0041] Please refer to Figure 1 and Figure 2When connecting the workbench 210 and the shear pin corbel 230, the base plate 232 is connected to the workbench 210. Specifically, the workbench 210 is provided with a plurality of first connecting holes, and the base plate 232 is provided with a second connecting hole. The shear pin corbel construction device 200 for the portal pier cap beam of the cross-road bridge also includes a plurality of connecting members 250, and each connecting member 250 is threadedly connected to a first connecting hole and a second connecting hole.

[0042] For further information, please refer to Figure 1 and Figure 2 In this embodiment, the shear pin corbel 230 includes a first side plate 234, a second side plate 234 and a third side plate 234;

[0043] The first side plate 234 and the third side plate 234 are each formed with a second shear pin slot 235 , and the second side plate 234 is formed with two second shear pin slots 235 .

[0044] Furthermore, on the basis of the above structure, in order to improve the installation stability of the shear pin corbel 230, the back plate 233 is provided with a plurality of screw connection holes 236, which are used to correspond one-to-one with the embedded screws on the pier body. And at least one screw connection hole 236 is distributed in the area between any two side plates 234. Among them, the present embodiment adopts that three screw connection holes 236 are distributed in the area between any two side plates 234, and the three screw connection holes 236 are arranged vertically.

[0045] It should be noted that, in this embodiment, a method of pre-embedded screws is adopted on the pier body to cooperate with the screw connecting hole 236, and when cooperating with the first shear pin 221 and the second shear pin 241, a method of configuring a corresponding number of shear pin installation holes on the pier body is adopted, and each shear pin installation hole cooperates with the first shear pin 221 or the second shear pin 241.

[0046] The above are only preferred embodiments of the present application and are not intended to limit the present application. For those skilled in the art, the present application may have various modifications and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A shear pin bracket construction device for a portal pier cap beam of a road-spanning bridge, characterized in that: The shear pin rod bracket construction device for the portal pier cap beam of the road span bridge comprises a workbench, a first shear pin group, a shear pin rod bracket and a second shear pin group; The workbench is connected to the pier body through the first shear pin group, the shear pin corbel is connected to the pier body through the second shear pin group, and the shear pin corbel is connected to the workbench.

2. The shear pin corbel construction device for the portal pier cap beam of a road-spanning bridge according to claim 1 is characterized in that: The workbench is located below the shear pin corbel.

3. The shear pin corbel construction device for the portal pier cap beam of a road-spanning bridge according to claim 1 is characterized in that: The first shear pin group includes a plurality of first shear pins; The workbench is provided with a plurality of first shear pin slots, the plurality of first shear pin slots are arranged at intervals in the transverse direction, and each of the first shear pin slots is matched with one of the first shear pins.

4. The shear pin corbel construction device for the portal pier cap beam of a road-spanning bridge according to claim 1 is characterized in that: The shear pin corbel comprises a top plate, a bottom plate, a back plate and a plurality of side plates; The top plate is spaced apart and arranged in parallel with the bottom plate, the back plate is located between the top plate and the bottom plate, and is connected to the top plate and the bottom plate; the plurality of side plates are spaced apart and arranged in parallel, and each of the side plates is connected to the top plate, the bottom plate, and the bottom plate; Wherein, the second shear pin group includes a plurality of second shear pins; each of the side panels is formed with at least one second shear pin slot, and each of the second shear pin slots is used to cooperate with one of the second shear pins.

5. The shear pin corbel construction device for the portal pier cap beam of a road-spanning bridge according to claim 4 is characterized in that: The bottom plate is connected to the workbench.

6. The shear pin corbel construction device for the portal pier cap beam of a road-spanning bridge according to claim 5 is characterized in that: The workbench is provided with a plurality of first connection holes, and the bottom plate is provided with a second connection hole; The shear pin corbel construction device for the portal pier cap beam of the road-spanning bridge also includes a plurality of connecting parts, each of which is threadedly connected to one of the first connecting holes and one of the second connecting holes.

7. The shear pin corbel construction device for the portal pier cap beam of a road-spanning bridge according to claim 4 is characterized in that: The shear pin corbel comprises a first side plate, a second side plate and a third side plate; Wherein, each of the first side plate and the third side plate is formed with one second shear pin slot, and the second side plate is formed with two second shear pin slots.

8. The shear pin corbel construction device for the portal pier cap beam of a road-spanning bridge according to claim 4 is characterized in that: The back plate is provided with a plurality of screw connection holes, and the screw connection holes are used for one-to-one matching with the embedded screws on the pier body.

9. The shear pin corbel construction device for the portal pier cap beam of a road-spanning bridge according to claim 8 is characterized in that: At least one screw connecting hole is distributed in the area between any two of the side plates.

10. The shear pin corbel construction device for the portal pier cap beam of a road-spanning bridge according to claim 9 is characterized in that: The area between any two of the side plates is distributed with three screw connection holes, and the three screw connection holes are arranged vertically.

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