Adjustable bridge straining beam connecting device
By designing an adjustable bridge tie beam connection device, the problem of poor adaptability of traditional connection devices is solved, enabling the adaptation of tie beams of different specifications, reducing construction costs and improving versatility.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-23
- Publication Date
- 2026-03-31
AI Technical Summary
Traditional bridge tie beam connection devices are designed with fixed specifications, making it difficult to adapt to tie beams of different specifications, resulting in high construction costs and low versatility.
An adjustable bridge tie beam connection device was designed. Through the combination of a connecting seat, a first connecting rod, and a second connecting rod, an adjustable connection between the bridge pier and the tie beam body is achieved, which can be adapted to tie beam bodies and bridge piers of different specifications.
It improves the versatility of the connection device, reduces the need for customization, and lowers construction costs.
Smart Images

Figure CN224063258U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of bridge tie beam connection technology, and more specifically, to an adjustable bridge tie beam connection device. Background Technology
[0002] In the field of bridge engineering, tie beams are key components connecting main beams or piers, and the performance of their connection devices directly affects the overall stability and safety of the bridge structure. Existing bridge tie beam connection technologies have the following shortcomings: traditional connection devices are mostly designed with fixed specifications, making it difficult to adapt to tie beams of different sizes, resulting in the need for customized special accessories during construction, leading to high costs and low versatility. Therefore, we have made improvements by proposing an adjustable bridge tie beam connection device. Utility Model Content
[0003] The purpose of this utility model is to address the problem that existing traditional connection devices are mostly designed with fixed specifications, making it difficult to adapt to tie beams of different specifications.
[0004] To achieve the above-mentioned objectives, this utility model provides an adjustable bridge tie beam connection device to improve the aforementioned problems.
[0005] The application is as follows:
[0006] An adjustable bridge tie beam connection device for connecting the tie beam body and the bridge pier column includes a connecting seat disposed on the tie beam body, two first connecting rods are disposed at the top and bottom of the connecting seat, four first connecting rods are respectively located on both sides of the bridge pier column, and a first fastener is disposed between the connecting seat and the four first connecting rods.
[0007] A second connecting rod is connected between the top of the two first connecting rods at the top of the connector, and a second connecting rod is also connected between the bottom of the two first connecting rods at the bottom of the connector. A second fastener is connected between the two second connecting rods and the four first connecting rods.
[0008] As a preferred technical solution of this application, the side of the first connecting rod is in contact with the outer surface of the bridge pier, and the side of the second connecting rod and the connecting seat are also in contact with the outer surface of the bridge pier.
[0009] As a preferred technical solution of this application, the connecting seat is provided with four first elongated openings, and each of the four first connecting rods is provided with a second elongated opening.
[0010] As a preferred technical solution of this application, the first fastener includes four first fixing screws, which are respectively inserted into four first elongated openings, and the outer surface of the first fixing screws is inserted into the inner wall of the second elongated opening.
[0011] As a preferred technical solution of this application, both ends of the first fixing screw are threaded with a first fixing nut, and the first fixing nut contacts the side of the first connecting rod away from the connecting seat.
[0012] As a preferred technical solution of this application, each of the two second connecting rods is provided with a third elongated opening, and the second fastener includes two second fixing screws, which are inserted between the two third elongated openings, and the outer surface of each second fixing screw is inserted into the two first connecting rods.
[0013] As a preferred technical solution of this application, the outer surface of the second fixing screw is threaded with four second fixing nuts, two of which are in contact with the two second connecting rods respectively, and the other two are in contact with the two first connecting rods respectively.
[0014] As a preferred technical solution of this application, a reinforcing member is also provided between the bottom of the tie beam body and the bridge pier column.
[0015] As a preferred technical solution of this application, the reinforcing component is a support frame, which is disposed between the bottom of the tie beam body and the bridge pier column.
[0016] As a preferred technical solution of this application, the support frame is welded to or bolted to the bridge pier.
[0017] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0018] In the scheme of this application:
[0019] To address the problem that traditional connection devices in the prior art are mostly designed with fixed specifications and are difficult to adapt to tie beams of different specifications, this application enables the connection between the bridge pier and the main body of the tie beam by setting a connecting seat, a first connecting rod and a second connecting rod. The distance between the first connecting rod and the connecting seat and the second connecting rod can be adjusted, so that this application can be adapted to tie beams and bridge piers of different specifications, reducing customization requirements and improving versatility. Attached Figure Description
[0020] Figure 1 A structural schematic diagram of the adjustable bridge tie beam connection device provided in this application;
[0021] Figure 2 A bottom view of the adjustable bridge tie beam connection device provided in this application;
[0022] Figure 3 A structural schematic diagram of the second elongated opening of the adjustable bridge tie beam connection device provided in this application;
[0023] Figure 4 A schematic diagram of the second elongated opening of the adjustable bridge tie beam connection device provided in this application.
[0024] The image shows:
[0025] 1. Main body of tie beam; 2. Bridge pier column; 3. Support frame; 4. Connecting seat; 401. First elongated opening; 402. First fixing screw; 403. First connecting rod; 404. Second elongated opening; 405. Second fixing screw; 406. Second connecting rod; 407. Third elongated opening; 408. Second fixing nut; 409. First fixing nut. Detailed Implementation
[0026] To enable those skilled in the art to better understand the present invention, the technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort should fall within the protection scope of the present invention.
[0027] It should be noted that, unless otherwise specified, the embodiments and features and technical solutions in the present invention can be combined with each other.
[0028] It should be noted that similar labels and letters in the following figures indicate similar items. Therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.
[0029] For an example, please refer to... Figures 1-4 An adjustable bridge tie beam connection device for connecting tie beam body 1 and bridge pier 2 includes a connecting seat 4 provided on tie beam body 1, two first connecting rods 403 provided on the top and bottom of the connecting seat 4, four first connecting rods 403 respectively located on both sides of bridge pier 2, and a first fastener provided between the connecting seat 4 and the four first connecting rods 403 for fixing the connection between the connecting seat 4 and the first connecting rods 403;
[0030] A second connecting rod 406 is connected between the top of the two first connecting rods 403 at the top of the connecting seat 4, and a second connecting rod 406 is also connected between the bottom of the two first connecting rods 403 at the bottom of the connecting seat 4. A second fastener is connected between the two second connecting rods 406 and the four first connecting rods 403. The second fastener is used to fix the connection between the first connecting rods 403 and the second connecting rods 406.
[0031] The connection between the bridge pier 2 and the tie beam body 1 can be achieved by the connection seat 4, the first connecting rod 403 and the second connecting rod 406. The distance between the first connecting rod 403 and the connection seat 4 and the second connecting rod 406 can be adjusted, so that this application can be adapted to tie beam bodies 1 and bridge piers 2 of different specifications, reducing customization requirements and improving versatility. The connection seat 4 is connected to the tie beam body 1 by welding or bolting.
[0032] Furthermore, the side of the first connecting rod 403 contacts the outer surface of the bridge pier 2, and the side of the second connecting rod 406 and the connecting seat 4 also contacts the outer surface of the bridge pier 2, so that the connection between the tie beam body 1 and the bridge pier 2 can be achieved through the cooperation of the first connecting rod 403, the connecting seat 4 and the second connecting rod 406.
[0033] Furthermore, the connecting seat 4 has four first elongated openings 401, and each of the four first connecting rods 403 has a second elongated opening 404.
[0034] Furthermore, the first fastener includes four first fixing screws 402, which are respectively inserted into four first elongated openings 401. The outer surface of the first fixing screws 402 is inserted into the inner wall of the second elongated opening 404. The first elongated opening 401, the first fixing screws 402, and the second elongated opening 404 cooperate with each other to connect the connecting seat 4 and the first connecting rod 403 together. The arrangement of the first elongated opening 401 and the second elongated opening 404 allows the first connecting rod 403 to move along the horizontal X-axis and Y-axis, thereby realizing adjustment.
[0035] Furthermore, both ends of the first fixing screw 402 are threaded with a first fixing nut 409. The first fixing nut 409 contacts the side of the first connecting rod 403 away from the connecting seat 4. The first fixing nut 409 and the first fixing screw 402 cooperate to fix the first connecting rod 403 and the connecting seat 4 together. Loosening the first fixing nut 409 can adjust the position of the first connecting rod 403.
[0036] Furthermore, each of the two second connecting rods 406 has a third elongated opening 407. The second fastener includes two second fixing screws 405, which are inserted between the two third elongated openings 407. The outer surface of each second fixing screw 405 is inserted into the two first connecting rods 403. The second connecting rods 406 and the first connecting rods 403 can be connected together by the cooperation of the second fixing screws 405 and the third elongated openings 407.
[0037] Furthermore, the outer surface of the second fixing screw 405 is threaded with four second fixing nuts 408, two of which are in contact with the two second connecting rods 406 respectively, and the other two are in contact with the two first connecting rods 403 respectively. The second fixing nuts 408 and the second fixing screw 405 cooperate with each other to connect the second connecting rods 406 and the first connecting rods 403.
[0038] Furthermore, a reinforcement component is provided between the bottom of the tie beam body 1 and the bridge pier 2, which can strengthen the connection between the tie beam body 1 and the bridge pier 2.
[0039] Furthermore, the reinforcement component is a support frame 3, which is set between the bottom of the tie beam body 1 and the bridge pier 2. The support frame 3 can support the tie beam body 1 to improve the stability of the connection between the tie beam body 1 and the bridge pier 2.
[0040] Furthermore, the support frame 3 is welded or bolted to the bridge pier column 2.
[0041] The adjustable bridge tie beam connection device provided by this utility model is used as follows:
[0042] Rotate the second fixing nut 408 to separate it from the second fixing screw 405, then remove the second fixing screw 405 and take off the second connecting rod 406. Install the support frame 3 onto the bridge pier 2 by welding or bolting. Then place the tie beam body 1 on top of the support frame 3. Then fix the second connecting rod 406 and the first connecting rod 403 together by the second fixing screw 405 and the second fixing nut 408, so that the second connecting rod 406 contacts the side of the bridge pier 2. Then push the first connecting rod 403 to contact the side of the bridge pier 2. Tighten the first fixing nut 409.
[0043] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection, an electrical connection, or a connection that allows communication between them; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components, unless otherwise explicitly limited. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0044] Obviously, the embodiments described above are only some embodiments of this utility model, not all embodiments. The accompanying drawings show preferred embodiments of this utility model, but do not limit the patent scope of this utility model. This utility model can be implemented in many different forms; rather, the purpose of providing these embodiments is to provide a more thorough and comprehensive understanding of the disclosure of this utility model. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing specific embodiments, or make equivalent substitutions for some of the technical features. Any equivalent structures made using the content of this utility model specification and drawings, directly or indirectly applied to other related technical fields, are similarly within the patent protection scope of this utility model.
Claims
1. An adjustable bridge tie beam connection device for connecting a tie beam body (1) and a bridge pier column (2), characterized in that, The utility model provides a bridge pier column connecting device, which comprises a connecting base (4) arranged on a tie beam body (1), the top and bottom of the connecting base (4) are provided with two first connecting rods (403), four first connecting rods (403) are arranged on the two sides of the bridge pier column (2) respectively, and first fasteners are arranged between the connecting base (4) and the four first connecting rods (403). Second connecting rods (406) are connected between the top of the two first connecting rods (403) on the top of the connecting base (4), and second connecting rods (406) are also connected between the bottom of the two first connecting rods (403) on the bottom of the connecting base (4), and second fasteners are connected between the two second connecting rods (406) and the four first connecting rods (403).
2. An adjustable bridge tie beam connection device according to claim 1, wherein, The side surface of the first connecting rod (403) is in contact with the outer surface of the bridge pier column (2), and the side surface of the second connecting rod (406) and the side surface of the connecting base (4) are also in contact with the outer surface of the bridge pier column (2).
3. An adjustable bridge tie beam connection device according to claim 2, wherein, Four first elongated openings (401) are formed in the connecting base (4), and second elongated openings (404) are formed in the four first connecting rods (403).
4. An adjustable bridge tie beam connection device according to claim 3, wherein, The first fasteners comprise four first fixing screws (402), the four first fixing screws (402) are connected in the four first elongated openings (401) respectively, and the outer surface of the first fixing screw (402) is inserted into the inner wall of the second elongated opening (404).
5. An adjustable bridge tie beam connection device as claimed in claim 4, wherein, First fixing nuts (409) are threadedly connected to the two ends of the first fixing screw (402), and the first fixing nut (409) is in contact with the side of the first connecting rod (403) away from the connecting base (4).
6. An adjustable bridge tie beam connection device as claimed in claim 5, wherein, Third elongated openings (407) are formed in the two second connecting rods (406), and the second fasteners comprise two second fixing screws (405), the two second fixing screws (405) are connected between the two third elongated openings (407), and the outer surface of each second fixing screw (405) is inserted into the two first connecting rods (403).
7. An adjustable bridge tie beam connection device as claimed in claim 6, wherein, The outer surface of the second fixing screw (405) is threadedly connected with four second fixing nuts (408), two second fixing nuts (408) are in contact with the two second connecting rods (406) respectively, and the other two second fixing nuts (408) are in contact with the two first connecting rods (403) respectively.
8. An adjustable bridge tie beam connection device according to claim 7, wherein, A reinforcing member is arranged between the bottom of the tie beam body (1) and the bridge pier column (2).
9. An adjustable bridge tie beam connection device as claimed in claim 8, wherein, The reinforcing member is a support frame (3), and the support frame (3) is arranged between the bottom of the tie beam body (1) and the bridge pier column (2).
10. An adjustable bridge tie beam connection device as claimed in claim 9, wherein, The support frame (3) is welded or connected by bolts between the bridge pier column (2).