Bridge high column pier capping beam supporting device

By using a telescopic frame and sliding bolt limiter design in the bridge high column pier cap beam support device, the problem of fixed length of traditional support devices is solved, realizing flexible adjustment and enhanced stability of the installation frame, which facilitates efficient installation of the cap beam.

CN224047916UActive Publication Date: 2026-03-27GANSU JIAOTONG CONSTR PROJECT MANAGEMENT CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-01
Publication Date
2026-03-27

AI Technical Summary

Technical Problem

Traditional support devices have fixed I-beam lengths during assembly, which are difficult to adjust, resulting in low operating efficiency and poor stability, and cannot meet the flexible installation requirements of bridge pier cap beams.

Method used

The telescopic frame slides freely within the mounting frame and is limited by bolts on the sliding sleeve, enabling the extension and adjustment of the mounting frame. Combined with tie bolts and distribution beams, this enhances the flexibility and stability of the mounting frame.

Benefits of technology

The installation allows for flexible adjustment of the mounting frame length, improving operational efficiency, enhancing the robustness of the support device, and facilitating the installation of guardrails or molds and other structures later on.

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Abstract

The utility model relates to the technical field of capping beam supporting devices, in particular to a bridge high column pier capping beam supporting device which comprises a pier column, the two sides of the pier column are respectively provided with an installation frame, the two ends of the two installation frames are respectively connected with a telescopic frame in a sliding mode, the two ends of the installation frames are respectively connected with a sliding sleeve in a sliding mode, and fixing bolts are connected to the sliding sleeves in a sliding mode. When the lengths of the two ends of the mounting frame need to be adjusted, the telescopic frame is pulled outwards, after the telescopic frame is pulled outwards by a proper distance, the sliding sleeve slides to a proper position, then the fixing bolt is inserted into the mounting hole in the sliding sleeve, and the telescopic frame is pulled outwards by a proper distance. At the moment, the fixing bolt penetrates through the telescopic frame and is clamped with the limiting hole in the mounting frame, so that the second nut abuts against the outer wall of the sliding sleeve, extension of the end of the mounting frame is completed at the moment, operation is easy and convenient, flexibility is high, and mounting of structures such as a protective fence or a mold in the later period is facilitated.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a kind of supporting devices, specifically bridge high column pier cap beam supporting device, belong to cap beam supporting device technical field. BACKGROUND

[0002] High column pier cap beam is an important component in bridge structure, column pier is the vertical structure of supporting bridge superstructure, when the height of column pier is relatively high, it is called high column pier, cap beam refers to the top of column pier, to connect multiple column piers, and support the transverse beam structure of bridge superstructure, and cap beam often borrows a kind of through core bar type supporting device during construction, for the installation of cap beam formwork and the pouring of concrete.

[0003] However, the conventional supporting device is usually first used on column pier in assembly hoop or through core bar cooperation channel steel to form bracket, and install I-beam on bracket to be used as support girder, however the length of I-beam is constant, when the length of two ends needs to be extended and install guardrail structure, steel wire roller iron stand is usually used directly at its two ends, poor firmness, and if the position of two ends of I-beam needs to be adjusted during installation, it needs to be removed and reinstalled as a whole, low operating efficiency. UTILITY MODEL CONTENT

[0004] The utility model aims at solving above-mentioned problem and provides bridge high column pier cap beam supporting device, by making telescopic frame freely slide in the inside of mounting frame, limit by cooperating bolt on sliding sleeve, to realize the extension of mounting frame, to facilitate the length adjustment of two ends of mounting frame, strong flexibility.

[0005] The utility model realizes above-mentioned purpose by following technical scheme, bridge high column pier cap beam supporting device, including pier column, be equipped with mounting structure on the pier column, be equipped with unloading structure on the mounting structure, be equipped with adjusting structure on the unloading structure, the adjusting structure includes mounting frame, the both sides of the pier column are equipped with one mounting frame, two the both ends of mounting frame are slidably connected with a telescopic frame, the both ends of mounting frame are slidably connected with a sliding sleeve, the sliding sleeve is slidably connected with fixed bolt, fixed bolt and telescopic frame are slidably connected, the both ends of mounting frame are equipped with a plurality of limiting holes, fixed bolt is engaged in limiting hole.

[0006] Preferably, the end of the fixed bolt is threadedly connected with a second nut, and the second nut and the outer wall of the sliding sleeve are in contact with each other.

[0007] Preferably, a plurality of tensioning bolts are fixedly connected between the two mounting frames, and a plurality of distribution beams are fixedly connected between the two mounting frames.

[0008] Preferably, the two mounting brackets are arranged symmetrically, and the cross-section of the mounting brackets is in the shape of an "I".

[0009] Preferably, the cross-section of the fixing bolt is T-shaped, and the cross-sections of the telescopic frame and the sliding sleeve are both U-shaped.

[0010] Preferably, the installation structure includes a through rod, with the top of each of the two piers engaged with a through rod, and two channel steels abutting between the two through rods. Each end of the channel steel is fixedly connected to a clamp, and the inner side of the clamp abuts against the through rod.

[0011] Preferably, the two channel steels are arranged symmetrically, and the clamp has a "U" shaped structure.

[0012] Preferably, the unloading structure includes four pairs of mounting blocks, with a pair of mounting blocks at each end of the channel steel. The mounting blocks at the bottom are fixedly connected to the channel steel, and the mounting blocks at the top are fixedly connected to the bottom surface of the mounting frame. Each mounting block has a sliding groove, and two support blocks are slidably connected between two adjacent sliding grooves. A connecting rod is slidably connected between two support blocks, and a first nut is threaded to each end of the connecting rod. The first nut abuts against the outer wall of the support block.

[0013] Preferably, the mounting block has a "U" shaped structure, and the support block has a trapezoidal structure.

[0014] The beneficial effects of this utility model are as follows: Each side of the pier is provided with an installation frame, and both ends of the two installation frames are slidably connected to a telescopic frame. Both ends of the installation frame are slidably connected to a sliding sleeve, and a fixing bolt is slidably connected to the sliding sleeve. The fixing bolt is slidably connected to the telescopic frame. Multiple limiting holes are provided at both ends of the installation frame. When it is necessary to adjust the length of both ends of the installation frame, the telescopic frame is pulled outwards. After the telescopic frame is pulled outwards a suitable distance, the sliding sleeve is slid to the appropriate position, and then the fixing bolt is inserted into the installation hole on the sliding sleeve. At this time, the fixing bolt penetrates the telescopic frame and engages with the limiting hole on the installation frame. Then, the second nut is threadedly connected to the fixing bolt, so that the second nut abuts against the outer wall of the sliding sleeve. This completes the extension of the end of the installation frame. The operation is simple, highly flexible, and facilitates the subsequent installation of guardrails or molds and other structures. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0016] Figure 2 for Figure 1 The enlarged schematic diagram of part A shown below;

[0017] Figure 3 Figure 1 is a schematic view of the connection structure of the mounting frame and the telescopic frame of the utility model;

[0018] Figure 4 Figure 1 is a schematic view of the connection structure of the mounting frame and the telescopic frame of the utility model; Figure 3 Figure 1 is a schematic view of the connection structure of the mounting frame and the telescopic frame of the utility model;

[0019] Figure 1 is a schematic view of the connection structure of the mounting frame and the telescopic frame of the utility model; 1, pier column; 2, mounting structure; 201, through rod; 202, channel steel; 203, hoop; 3, unloading structure; 301, mounting block; 302, sliding groove; 303, support block; 304, connecting rod; 305, first nut; 4, adjusting structure; 401, mounting frame; 402, telescopic frame; 403, limiting hole; 404, sliding sleeve; 405, fixing bolt; 406, second nut; 407, tension bolt; 408, distribution beam. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all the other embodiments obtained by the ordinary skilled in the art without creative labor fall within the protection scope of the utility model.

[0021] Please refer to Figures 1-4As shown, the bridge high-column pier cap beam support device includes a pier 1, an installation structure 2 on the pier 1, a dismounting structure 3 fitted on the installation structure 2, and an adjustment structure 4 installed on the dismounting structure 3. The adjustment structure 4 includes an installation frame 401. An installation frame 401 is provided on each side of the pier 1. A telescopic frame 402 is slidably connected to both ends of the two installation frames 401. A sliding sleeve 404 is slidably connected to both ends of the installation frame 401. A fixing bolt 405 is slidably connected to the sliding sleeve 404. The fixing bolt 405 and the telescopic frame 402 are connected to each other. The two mounting brackets 401 are slidably connected. Multiple limiting holes 403 are provided at both ends of each mounting bracket 401. The fixing bolts 405 engage with the limiting holes 403. A second nut 406 is threaded to the end of each fixing bolt 405. The second nut 406 abuts against the outer wall of the sliding sleeve 404. Multiple tie bolts 407 are fixedly connected between the two mounting brackets 401. Multiple distribution beams 408 are fixedly connected between the two mounting brackets 401. The two mounting brackets 401 are symmetrically arranged. The cross-section of each mounting bracket 401 is I-shaped. The cross-section of the fixing bolt 405 is T-shaped, while the cross-sections of the telescopic frame 402 and the sliding sleeve 404 are both U-shaped. Two mounting brackets 401 are sequentially fixed between two pairs of unloading frames, and the two mounting brackets 401 are fixedly connected by tie bolts 407. When it is necessary to adjust the length of both ends of the mounting bracket 401, simply remove the second nut 406 at the end of the fixing bolt 405, then pull out the fixing bolt 405, and then pull the telescopic frame 402 outwards. After the telescopic frame 402 has been pulled outwards a suitable distance, slide the sliding sleeve 404 to the appropriate position, and then... The fixing bolt 405 is inserted into the mounting hole on the sliding sleeve 404. At this time, the fixing bolt 405 passes through the telescopic frame 402 and engages with the limiting hole 403 on the mounting frame 401. Then, the second nut 406 is threaded to the fixing bolt 405, so that the second nut 406 abuts against the outer wall of the sliding sleeve 404. At this time, the extension of the end of the mounting frame 401 is completed. The operation is simple and flexible, which facilitates the installation of guardrails or molds and other structures in the later stage. Finally, multiple distribution beams 408 are installed equidistantly on the two mounting frames 401 to facilitate the later installation of bottom formwork, reinforcing bars, side formwork, etc.

[0022] As a technical optimization scheme of the utility model, the installation structure 2 includes a through rod 201, the top end of two pier columns 1 is clamped with the through rod 201, two channel steels 202 are in contact between the two through rods 201, one stirrup 203 is fixedly connected with the two ends of the channel steel 202 respectively, the inner side of the stirrup 203 is in contact with the through rod 201, the two channel steels 202 are symmetrically arranged, and the stirrup 203 is in "U" shape structure.

[0023] As a technical optimization scheme of the utility model, the unloading structure 3 includes four pairs of installation blocks 301, the two ends of the channel steel 202 are provided with a pair of installation blocks 301, the installation block 301 located at the bottom is fixedly connected with the channel steel 202, the installation block 301 located at the top is fixedly connected with the bottom surface of the mounting frame 401, a sliding groove 302 is formed in the installation block 301, two supporting blocks 303 are slidably connected between the two adjacent sliding grooves 302, a connecting rod 304 is slidably connected between the two supporting blocks 303, a first nut 305 is threadedly connected with the two ends of the connecting rod 304, the first nut 305 is in contact with the outer wall of the supporting block 303, the installation block 301 is in "U" shape structure, and the supporting block 303 is in trapezoidal structure.

[0024] The utility model discloses a bottom support of pier column, which comprises a pier column 1, two through rods 201 and two channel steels 202, wherein the through rods 201 are arranged on the top of the pier column 1, and the channel steels 202 are arranged between the through rods 201.

[0025] It is apparent for a person skilled in the art that the present application is not limited to the details of the above-described exemplary embodiments, but that it can be implemented in other concrete forms without departing from the spirit or the essential characteristics of the present application. Therefore, the embodiments should be considered as exemplary and non-limiting, the scope of the present application being defined by the claims appended hereto rather than by the above description, and all the changes which fall within the meaning and the scope of the equivalent elements of the claims are intended to be embraced therein. Any reference signs in the claims should not be construed as limiting the claims to the figures in which the reference signs are used.

[0026] Furthermore, it should be understood that although the present specification describes exemplary embodiments, not every embodiment contains only one independent technical solution, and the present specification is described in this way only for the sake of clarity, and a person skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that a person skilled in the art can understand.

Claims

1. Bridge high column cap beam support device, comprising a pier column (1), characterized in that: The mounting structure (2) is provided with the unloading structure (3), the unloading structure (3) is provided with the adjusting structure (4), the adjusting structure (4) includes the mounting frame (401), and the two sides of the pier (1) are respectively provided with a mounting frame (401).

2. The bridge high column cap beam support device according to claim 1, characterized by: The end of the fixed bolt (405) is threadedly connected with a second nut (406), and the second nut (406) and the outer wall of the sliding sleeve (404) are in contact with each other.

3. The bridge high column bent cap beam support apparatus according to claim 1, wherein: A plurality of tension bolts (407) are fixedly connected between the two mounting frames (401), and a plurality of distribution beams (408) are fixedly connected between the two mounting frames (401).

4. The bridge high column bent cap beam support apparatus according to claim 1, wherein: The two mounting frames (401) are symmetrically arranged, and the cross section of the mounting frame (401) is in the shape of a "H" character.

5. The bridge high column bent cap beam support apparatus according to claim 1, wherein: The cross section of the fixed bolt (405) is in the shape of a "T" character, and the cross sections of the telescopic frame (402) and the sliding sleeve (404) are in the shape of a "U" character.

6. The bridge high column cap beam support device according to claim 1, characterized by: The mounting structure (2) includes a through rod (201), and the top end of the two piers (1) is clamped with a through rod (201); two channel steels (202) are in contact between the two through rods (201); the two ends of the channel steel (202) are fixedly connected with a hoop (203); and the inner side of the hoop (203) is in contact with the through rod (201).

7. The bridge high pier cap beam support device according to claim 6, characterized by: The two channel steels (202) are symmetrically arranged, and the hoop (203) is in the shape of a "U" character.

8. The bridge high pier cap beam support device according to claim 7, characterized by: The unloading structure (3) includes four pairs of mounting blocks (301), one pair of mounting blocks (301) is arranged at the two ends of the channel steel (202), the mounting block (301) at the bottom is fixedly connected with the channel steel (202), the mounting block (301) at the top is fixedly connected with the bottom surface of the mounting frame (401), a sliding groove (302) is formed in the mounting block (301), two supporting blocks (303) are slidably connected between the adjacent two sliding grooves (302), a connecting rod (304) is slidably connected between the two supporting blocks (303), a first nut (305) is threadedly connected at the two ends of the connecting rod (304), and the first nut (305) and the outer wall of the supporting block (303) are in contact with each other.

9. The bridge high pier cap beam support device according to claim 8, characterized by: The mounting block (301) is in the shape of a "U" character, and the supporting block (303) is in the shape of a trapezoid.