Reinforcing device for concrete pouring of thin-wall hollow pier

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By designing interlaced external and internal reinforcement components on thin-walled hollow bridge piers, adjusting the movement and clamping force of the fixed frame, the problem of uncontrolled deformation of the bridge piers during concrete solidification is solved, and the building quality is improved.

CN222455823UActive Publication Date: 2025-02-11CHONGQING YUXIANG DOUBLE TRACK EXPRESSWAY CO LTD

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Patent Information

Application Number: CN202420441954.5
Authority / Receiving Office: CN · China
Patent Type: Utility models(China)
Current Assignee / Owner
Filing Date: 2024-03-07
Publication Date: 2025-02-11
Estimated Expiration: 2034-03-07

AI Technical Summary

Technical Problem

During the pouring of thin-wall hollow bridge pier concrete, the internal hollowness causes deformation of the internal and external shape, resulting in structural changes and unqualified building quality, and the reinforcement strength is difficult to control.

Method used

A reinforcement device including an external reinforcement assembly and an internal reinforcement assembly is designed, which are distributed intertwined on the inner and outer sides of the hollow bridge pier. By adjusting the movement and clamping force of the fixing frame, the deformation of the concrete during solidification is controlled.

Benefits of technology

The concrete deformation is effectively controlled, the bridge piers are avoided excessive deformation, and the building quality of the bridge piers is improved.

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Abstract

The utility model discloses a reinforcing device for concrete pouring of a thin-wall hollow pier, which comprises a concrete frame, an outer reinforcing component arranged outside the concrete frame, and an inner reinforcing component arranged inside the concrete frame; the outer reinforcing assembly comprises an outer right frame, an outer lower gear rack, an outer lower sliding groove, an outer pressure sensor, an outer left frame, an outer upper gear rack, an outer upper sliding groove, an outer adjusting frame, an outer sliding block, an outer gear shaft, an outer adjusting nut, an outer right fastening bolt and an outer left fastening bolt, and the outer right frame is in a C shape. By arranging the outer reinforcing assemblies and the inner reinforcing assemblies which are distributed on the inner side and the outer side of the hollow pier in a staggered mode, movement of the inner fixing frame and the outer fixing frame can be flexibly adjusted, the clamping force of the inner fixing frame and the outer fixing frame on the inner face and the outer face of a bridge is controlled, the deformation amount of concrete in the solidification process is controllable, the pier deformation amount is prevented from being too large, and the pier building quality is improved.

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Description

Technical Field

[0001] The utility model relates to the technical field of highway bridges, in particular to a reinforcing device for pouring concrete of thin-walled hollow bridge piers. Background Art

[0002] Thin-walled hollow piers are a type of pier structure. Their appearance is similar to that of gravity piers, but their interior is hollow. They have the characteristics of good structural stiffness and strength, light weight, large section modulus and small cross-sectional area.

[0003] When pouring thin-walled hollow piers, they need to be reinforced inside and outside because they are hollow inside. Generally, they are reinforced with steel bars and panels. However, as the concrete solidifies, the inner and outer shapes of the piers are prone to deformation, resulting in changes in the pier structure and force, causing substandard construction quality. In addition, the reinforcement strength cannot be controlled during reinforcement, which can easily cause deformation of the piers. Utility Model Content

[0004] The utility model provides a reinforcement device for pouring concrete of a thin-walled hollow pier. The two are staggeredly distributed on the inner and outer sides of the hollow pier, and the movement of the inner and outer fixing frames can be flexibly adjusted, and the clamping force of the inner and outer fixing frames on the inner and outer sides of the bridge can be controlled, so that the deformation of the concrete during the solidification process can be controlled, the deformation of the pier is avoided to be too large, and the construction quality of the pier is improved.

[0005] To achieve the above object, a reinforcement device for pouring concrete of a thin-walled hollow bridge pier is provided, comprising: a concrete frame, an external reinforcement component is arranged outside the concrete frame, and an internal reinforcement component is arranged inside the concrete frame;

[0006] The external reinforcement assembly includes an outer right frame, an outer lower gear bar, an outer sliding groove, an outer pressure sensor, an outer left frame, an outer upper gear bar, an outer upper sliding groove, an outer adjustment frame, an outer slider, an outer gear shaft, an outer adjustment nut, an outer right fastening bolt and an outer left fastening bolt. The outer right frame is C-shaped, and the outer lower gear bar is fixedly connected to the left side wall of the outer right frame, and the bottom of the outer lower gear bar is provided with an outer sliding groove, and the external pressure sensor is fixedly connected to the inner left side wall of the outer right frame. The outer left frame is C-shaped, and the outer upper gear bar is fixedly connected to the right side wall of the outer left frame, and the top of the outer upper gear bar An outer upper slide groove is provided, the outer adjustment frame is C-shaped, the inner bottom surface of the outer adjustment frame is fixedly connected with an outer sliding block, the inner part of the outer adjustment frame is rotatably connected with an outer gear shaft, the rear side wall of the outer gear shaft is fixedly connected with an outer adjusting nut, the rear side wall of the outer adjustment frame is threadedly connected with an outer right fastening bolt and an outer left fastening bolt, the outer lower gear bar, the outer slide groove, the outer upper gear bar, the outer upper slide groove, the outer adjustment frame, the outer gear shaft, the outer adjusting nut, the outer right fastening bolt and the outer left fastening bolt are all provided with two in number, and are symmetrically distributed on the front and rear sides of the outer right frame and the outer left frame;

[0007] The inner reinforcement assembly includes an inner right frame, an inner lower gear strip, an inner sliding groove, an inner pressure sensor, an inner left frame, an inner upper gear strip, an inner upper sliding groove, an inner adjustment frame, an inner slider, an inner gear shaft, an inner adjustment nut, an inner right fastening bolt and an inner left fastening bolt. The inner right frame is C-shaped, and the inner lower gear strip is fixedly connected to the left side wall of the inner right frame. The bottom of the inner lower gear strip is provided with an inner sliding groove, and the outer left side wall of the inner right frame is fixedly connected to the inner pressure sensor. The inner left frame is C-shaped, and the inner upper gear strip is fixedly connected to the right side wall of the inner left frame. The top of the inner upper gear strip An upper inner slide groove is provided, and the inner adjustment frame is C-shaped, the inner bottom surface of the inner adjustment frame is fixedly connected with an inner sliding block, the inner part of the inner adjustment frame is rotatably connected with an inner gear shaft, the front side wall of the inner gear shaft is fixedly connected with an inner adjusting nut, and the front side wall of the inner adjustment frame is threadedly connected with an inner right fastening bolt and an inner left fastening bolt, and the inner lower gear bar, the lower inner slide groove, the inner upper gear bar, the upper inner slide groove, the inner adjustment frame, the inner gear shaft, the inner adjusting nut, the inner right fastening bolt and the inner left fastening bolt are all provided with two in number, and are symmetrically distributed on the front and rear sides of the inner right frame and the inner left frame.

[0008] According to the reinforcement device for pouring concrete of a thin-walled hollow pier, the outer gear shaft is located between the outer upper gear bar and the outer lower gear bar, and is meshed with both the outer upper gear bar and the outer lower gear bar.

[0009] According to the reinforcement device for pouring concrete of a thin-walled hollow pier, the inner gear shaft is located between the inner lower gear bar and the inner upper gear bar, and is meshed with both the inner lower gear bar and the inner upper gear bar.

[0010] According to the reinforcement device for pouring concrete of a thin-walled hollow pier, a plurality of outer sliding blocks are provided and are symmetrically located inside the outer lower sliding groove and the outer upper sliding groove.

[0011] According to the reinforcement device for pouring concrete of a thin-walled hollow pier, a plurality of inner sliding blocks are provided and are symmetrically located inside the inner lower sliding groove and the inner upper sliding groove.

[0012] According to the reinforcement device for pouring concrete of a thin-walled hollow pier, a plurality of external pressure sensors are provided and symmetrically distributed on the inner side walls of the outer right frame and the outer left frame.

[0013] According to the reinforcement device for pouring concrete of a thin-walled hollow pier, a plurality of internal pressure sensors are provided and symmetrically distributed on the inner side walls of the inner right frame and the inner left frame.

[0014] According to the reinforcement device for pouring concrete of a thin-walled hollow pier, the external pressure sensor and the internal pressure sensor are both electrically connected to an external controller.

[0015] The beneficial effects of the utility model are as follows: by arranging external reinforcement components and internal reinforcement components, which are staggeredly distributed on the inner and outer sides of the hollow piers, the movement of the inner and outer fixing frames can be flexibly adjusted, and the clamping strength of the inner and outer fixing frames on the inner and outer sides of the bridge can be controlled, so that the deformation of the concrete during the solidification process can be controlled, avoiding excessive deformation of the piers and improving the construction quality of the piers.

[0016] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The utility model is further described below in conjunction with the accompanying drawings and embodiments;

[0018] Figure 1 This is a front view of a reinforcement device for pouring concrete of a thin-walled hollow bridge pier according to the utility model;

[0019] Figure 2 This is a structural diagram of the outer right frame of a reinforcement device for pouring concrete of a thin-walled hollow pier according to the utility model;

[0020] Figure 3 This is a structural diagram of the outer left frame of a reinforcement device for pouring concrete for a thin-walled hollow bridge pier according to the utility model;

[0021] Figure 4 This is a cross-sectional view of an outer adjustment frame of a reinforcement device for pouring concrete for a thin-walled hollow pier according to the utility model;

[0022] Figure 5 This is the inner right frame structure diagram of a reinforcement device for pouring concrete of a thin-walled hollow pier according to the utility model;

[0023] Figure 6 This is a structural diagram of the inner left frame of a reinforcement device for pouring concrete of a thin-walled hollow bridge pier according to the utility model;

[0024] Figure 7 The utility model is a cross-sectional view of an inner adjustment frame of a reinforcement device for pouring concrete of a thin-walled hollow pier.

[0025] Legend:

[0026] 1. Concrete frame; 2. External reinforcement components; 3. Internal reinforcement components;

[0027] 201, outer right frame; 202, outer lower gear bar; 203, outer slide groove; 204, outer pressure sensor; 205, outer left frame; 206, outer upper gear bar; 207, outer upper slide groove; 209, outer adjustment frame; 210, outer slider; 211, outer gear shaft; 212, outer adjustment nut; 213, outer right fastening bolt; 214, outer left fastening bolt;

[0028] 301, inner right frame; 302, inner lower gear bar; 303, inner lower slide groove; 304, inner pressure sensor; 305, inner left frame; 306, inner upper gear bar; 307, inner upper slide groove; 309, inner adjustment frame; 310, inner slider; 311, inner gear shaft; 312, inner adjustment nut; 313, inner right fastening bolt; 314, inner left fastening bolt. DETAILED DESCRIPTION

[0029] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.

[0030] Reference Figure 1-7 The utility model embodiment provides a reinforcement device for pouring concrete of a thin-walled hollow bridge pier, which comprises: a concrete frame 1, an external reinforcement component 2 is arranged outside the concrete frame 1, and an internal reinforcement component 3 is arranged inside the concrete frame 1.

[0031] The outer reinforcement assembly 2 includes an outer right frame 201, an outer lower gear bar 202, an outer slide groove 203, an outer pressure sensor 204, an outer left frame 205, an outer upper gear bar 206, an outer upper slide groove 207, an outer adjustment frame 209, an outer slider 210, an outer gear shaft 211, an outer adjustment nut 212, an outer right fastening bolt 213 and an outer left fastening bolt 214. The outer right frame 201 is C-shaped, and the outer lower gear bar 202 is fixedly connected to the left side wall of the outer right frame 201. The bottom of the outer lower gear bar 202 is provided with The outer slide groove 203, the outer pressure sensor 204 is fixedly connected to the inner left wall of the outer right frame 201, the outer left frame 205 is C-shaped, the outer upper gear bar 206 is fixedly connected to the right wall of the outer left frame 205, the outer upper slide groove 207 is arranged on the top of the outer upper gear bar 206, the outer adjustment frame 209 is C-shaped, the inner bottom surface of the outer adjustment frame 209 is fixedly connected to the outer slider 210, the number of the outer sliders 210 is arranged, and they are symmetrically located inside the outer slide groove 203 and the outer upper slide groove 207, The outer adjustment frame 209 is internally rotatably connected with an outer gear shaft 211, and an outer adjustment nut 212 is fixedly connected to the rear side wall of the outer gear shaft 211. The rear side wall of the outer adjustment frame 209 is threadedly connected with an outer right fastening bolt 213 and an outer left fastening bolt 214. The outer right fastening bolt 213 and the outer left fastening bolt 214 are used to fix the outer right frame 201 and the outer left frame 205, the outer lower gear bar 202, the outer slide groove 203, the outer upper gear bar 206, the outer upper slide groove 207, the outer adjustment frame 209, the outer gear There are two wheel axles 211, external adjustment nuts 212, external right fastening bolts 213 and external left fastening bolts 214, which are symmetrically distributed on the front and rear sides of the external right frame 201 and the external left frame 205. The external gear shaft 211 is located between the external upper gear bar 206 and the external lower gear bar 202, and is meshed with both the external upper gear bar 206 and the external lower gear bar 202. There are multiple external pressure sensors 204, which are symmetrically distributed on the inner side walls of the external right frame 201 and the external left frame 205.

[0032] The inner reinforcement component 3 includes an inner right frame 301, an inner lower gear bar 302, an inner lower slide groove 303, an inner pressure sensor 304, an inner left frame 305, an inner upper gear bar 306, an inner upper slide groove 307, an inner adjustment frame 309, an inner slider 310, an inner gear shaft 311, an inner adjustment nut 312, an inner right fastening bolt 313 and an inner left fastening bolt 314. The inner right frame 301 is C-shaped, and the inner lower gear bar 302 is fixedly connected to the left side wall of the inner right frame 301. The bottom of the inner lower gear bar 302 is provided with an inner lower slide groove 303. The inner right frame 301 is fixedly connected to the outer left wall with an inner pressure sensor 304, the inner left frame 305 is C-shaped, the right side wall of the inner left frame 305 is fixedly connected to the inner upper gear bar 306, the top of the inner upper gear bar 306 is provided with an inner upper slide groove 307, the inner adjustment frame 309 is C-shaped, the inner bottom surface of the inner adjustment frame 309 is fixedly connected to the inner slider 310, the number of the inner slider 310 is provided, and it is symmetrically located inside the inner slide groove 303 and the inner upper slide groove 307, and the inner adjustment frame 309 is rotatably connected to the inner The inner gear shaft 311 is fixedly connected to the front side wall of the inner gear shaft 311 with an inner adjusting nut 312, and the front side wall of the inner adjusting frame 309 is threadedly connected with an inner right fastening bolt 313 and an inner left fastening bolt 314, and the inner right fastening bolt 313 and the inner left fastening bolt 314 are used to fix the inner right frame 301 and the inner left frame 305, the inner lower gear strip 302, the inner lower slide groove 303, the inner upper gear strip 306, the inner upper slide groove 307, the inner adjusting frame 309, the inner gear shaft 311, the inner adjusting nut 312, the inner right fastening bolt 313, and the inner left fastening bolt 314. 3 and the inner left fastening bolts 314 are both provided with two and are symmetrically distributed on the front and rear sides of the inner right frame 301 and the inner left frame 305. The inner gear shaft 311 is located between the inner lower gear bar 302 and the inner upper gear bar 306, and is meshed with the inner lower gear bar 302 and the inner upper gear bar 306. There are multiple internal pressure sensors 304, which are symmetrically distributed on the inner side walls of the inner right frame 301 and the inner left frame 305. The external pressure sensor 204 and the internal pressure sensor 304 are both electrically connected to the external controller.

[0033] Working principle: Place the outer reinforcement component 2 on the outside of the hollow bridge, and the inner reinforcement component 3 on the inside of the hollow bridge, and adjust the outer adjusting nut 212 and the inner adjusting nut 312 to shrink the outer right frame 201 and the outer left frame 205, and expand the inner right frame 301 and the inner left frame 305, so as to fix the hollow bridge inside and outside, and fix the outer right frame 201 and the outer left frame 205 by the outer right fastening bolts 213 and the outer left fastening bolts 214, and fix the inner right frame 301 and the inner left frame 305 by the inner right fastening bolts 313 and the inner left fastening bolts 314, and the external pressure sensor 204 and the internal pressure sensor 304 measure the pressure value when fixed.

[0034] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments. Various changes can be made within the knowledge scope of ordinary technicians in the technical field without departing from the purpose of the present invention.

Claims

1. A reinforcement device for pouring concrete of a thin-walled hollow bridge pier, comprising: A concrete frame (1), characterized in that an external reinforcement component (2) is arranged outside the concrete frame (1), and an internal reinforcement component (3) is arranged inside the concrete frame (1); The outer reinforcement assembly (2) comprises an outer right frame (201), an outer lower gear bar (202), an outer slide groove (203), an outer pressure sensor (204), an outer left frame (205), an outer upper gear bar (206), an outer upper slide groove (207), an outer adjustment frame (209), an outer slider (210), an outer gear shaft (211), an outer adjustment nut (212), an outer right fastening bolt (213) and an outer left fastening bolt (214), wherein the outer right frame ( The outer right frame (201) is C-shaped, an outer lower gear bar (202) is fixedly connected to the left side wall of the outer right frame (201), an outer lower gear bar (202) is provided at the bottom of the outer lower gear bar (202), an external pressure sensor (204) is fixedly connected to the inner left side wall of the outer right frame (201), the outer left frame (205) is C-shaped, an outer upper gear bar (206) is fixedly connected to the right side wall of the outer left frame (205), and the outer upper gear bar (206) is fixedly connected to the outer right side wall of the outer left frame (205). The top of the outer adjustment frame (206) is provided with an outer upper slide groove (207), the outer adjustment frame (209) is C-shaped, the inner bottom surface of the outer adjustment frame (209) is fixedly connected with an outer slide block (210), the inner part of the outer adjustment frame (209) is rotatably connected with an outer gear shaft (211), the rear side wall of the outer gear shaft (211) is fixedly connected with an outer adjustment nut (212), and the rear side wall of the outer adjustment frame (209) is threadedly connected with an outer right fastening bolt ( The outer lower gear bar (202), the outer lower slide groove (203), the outer upper gear bar (206), the outer upper slide groove (207), the outer adjustment frame (209), the outer gear shaft (211), the outer adjustment nut (212), the outer right fastening bolt (213) and the outer left fastening bolt (214) are each provided with two in number and are symmetrically distributed on the front and rear sides of the outer right frame (201) and the outer left frame (205); The inner reinforcement assembly (3) comprises an inner right frame (301), an inner lower gear bar (302), an inner lower slide groove (303), an inner pressure sensor (304), an inner left frame (305), an inner upper gear bar (306), an inner upper slide groove (307), an inner adjustment frame (309), an inner slider (310), an inner gear shaft (311), an inner adjustment nut (312), an inner right fastening bolt (313) and an inner left fastening bolt (314), wherein the inner right frame ( The inner right frame (301) is C-shaped, the left side wall of the inner right frame (301) is fixedly connected to an inner lower gear bar (302), the bottom of the inner lower gear bar (302) is provided with an inner lower slide groove (303), the outer left side wall of the inner right frame (301) is fixedly connected to an inner pressure sensor (304), the inner left frame (305) is C-shaped, the right side wall of the inner left frame (305) is fixedly connected to an inner upper gear bar (306), the inner upper gear bar ( The top of the inner adjustment frame (306) is provided with an inner upper slide groove (307), the inner adjustment frame (309) is C-shaped, the inner bottom surface of the inner adjustment frame (309) is fixedly connected with an inner slide block (310), the inner part of the inner adjustment frame (309) is rotatably connected with an inner gear shaft (311), the front side wall of the inner gear shaft (311) is fixedly connected with an inner adjustment nut (312), and the front side wall of the inner adjustment frame (309) is threadedly connected with an inner right fastening bolt ( The inner lower gear bar (302), the inner lower slide groove (303), the inner upper gear bar (306), the inner upper slide groove (307), the inner adjustment frame (309), the inner gear shaft (311), the inner adjustment nut (312), the inner right fastening bolt (313) and the inner left fastening bolt (314) are each provided with two in number and are symmetrically distributed on the front and rear sides of the inner right frame (301) and the inner left frame (305).

2. A reinforcement device for pouring concrete of a thin-walled hollow bridge pier according to claim 1, characterized in that: The outer gear shaft (211) is located between the outer upper gear bar (206) and the outer lower gear bar (202), and is meshed with both the outer upper gear bar (206) and the outer lower gear bar (202).

3. A reinforcement device for pouring concrete of a thin-walled hollow bridge pier according to claim 1, characterized in that: The inner gear shaft (311) is located between the inner lower gear bar (302) and the inner upper gear bar (306), and is meshed with both the inner lower gear bar (302) and the inner upper gear bar (306).

4. A reinforcement device for pouring concrete of a thin-walled hollow bridge pier according to claim 1, characterized in that: The outer sliding blocks (210) are provided in a plurality and are symmetrically located inside the outer lower sliding groove (203) and the outer upper sliding groove (207).

5. The reinforcement device for pouring concrete of a thin-walled hollow bridge pier according to claim 1, characterized in that: The inner sliding blocks (310) are provided in a plurality and are symmetrically located inside the inner lower sliding groove (303) and the inner upper sliding groove (307).

6. A reinforcement device for pouring concrete of a thin-walled hollow bridge pier according to claim 1, characterized in that: The external pressure sensors (204) are provided in a plurality and are symmetrically distributed on the inner side walls of the outer right frame (201) and the outer left frame (205).

7. A reinforcement device for pouring concrete of a thin-walled hollow bridge pier according to claim 6, characterized in that: The number of the internal pressure sensors (304) is plural and they are symmetrically distributed on the inner side walls of the inner right frame (301) and the inner left frame (305).

8. A reinforcement device for pouring concrete of a thin-walled hollow bridge pier according to claim 7, characterized in that: The external pressure sensor (204) and the internal pressure sensor (304) are both electrically connected to an external controller.