Bridge box type part convenient to install
By designing a bridge box-shaped piece that is easy to install, the cantilever, fixed block, edge beam and support mechanism in the installation mechanism solves the problem of deviation of alignment and placement position during box-shaped bridge installation, achieving a more convenient and convenient installation effect.
Patent Information
- Application Number
- CN202422058880.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-23
- Publication Date
- 2025-06-10
- Estimated Expiration
- 2034-08-23
AI Technical Summary
The existing box bridges need to be aligned in real time during installation, which is prone to deviations and inconvenient installation.
A bridge box-shaped piece for easy installation is designed, including the top plate, side plate and bottom plate. The lower end of the top plate is fixedly connected to the side plate, the lower end of the side plate is fixedly connected to the bottom plate, the upper end of the bottom plate is fixedly connected to the reinforcement plate, the upper end of the reinforcement plate is fixedly connected to the top plate, and the outer wall of the top plate is connected to the installation mechanism. The installation mechanism includes a cantilever, a fixing block, a rim beam and a support mechanism. Through the fixed connection and insertion of these components, the positional direction and fixation of the installation are achieved.
By fixing the support and the installation position in advance, providing the installation direction, the cantilever and the fixing block are inserted into the edge beam during the installation process, and the first fixing screws fix the edge beam and the support, making the overall installation more convenient.
Smart Images

Figure CN222961877U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of bridge box members, and specifically relates to a bridge box member convenient for installation. Background Technique
[0002] The basic concept of the box girder structure is that the entire superstructure becomes an integral hollow beam, and when the main load passes through any position on the bridge, all parts of the hollow beam (beam top plate and bottom plate) participate in the force as a whole at the same time.
[0003] For example, a box-shaped bridge with the authorization announcement number of "CN203475291U" solves the problems that in the existing box-shaped bridges, the vehicle load distribution on the upper part of the cantilever is relatively concentrated, and the local stress of the cantilever is relatively large. Through the above improvement of the force of the bridge cantilever slab, it can also increase the utilization space under the bridge, reduce the land occupation under the bridge, and can also increase the overall aesthetics of the bridge and strengthen the waterproof performance on the outside. Considering the installation between the existing box-shaped bridges, it is necessary to align the installation placement position in real time, which is prone to deviation, resulting in inconvenient installation. Content of the Utility Model
[0004] The purpose of the utility model is to solve the problem that in the existing box-shaped bridges, it is necessary to align the installation placement position in real time, which is prone to deviation, resulting in inconvenient installation, and to propose a bridge box member convenient for installation.
[0005] To achieve the above purpose, the utility model provides the following technical solution: a bridge box member convenient for installation, including a top plate and side plates, the lower end of the top plate is fixedly connected to the side plates, the lower end of the side plates is fixedly connected to the bottom plate, the upper end of the bottom plate is fixedly connected to a reinforcement plate, the upper end of the reinforcement plate is fixedly connected to the top plate, and an installation mechanism is connected to the outer wall of the top plate.
[0006] Preferably, the installation mechanism includes a cantilever, the outer wall of the cantilever is fixedly connected to the top plate, the outer wall of the cantilever is fixedly connected to a fixing block, and the outer wall of the fixing block abuts against a flange beam.
[0007] Preferably, a card slot is processed on the inner wall of the flange beam, and a support mechanism is connected to the lower end of the flange beam.
[0008] Preferably, the support mechanism includes a first fixing screw, the outer wall of the first fixing screw is threadedly connected to the flange beam, the lower end of the first fixing screw is threadedly connected to a support member, and the outer wall of the support member is fixedly connected to a connection block.
[0009] Preferably, the upper end of the top plate is fixedly connected to a connection plate, and the outer wall of the connection plate abuts against a guardrail.
[0010] Preferably, the inner wall of the connecting plate is threadedly connected to the second fixing screw, and the outer wall of the second fixing screw is threadedly connected to the guardrail.
[0011] The utility model provides a bridge box-shaped member which is easy to install. The beneficial effects are as follows: by pre-connecting and fixing the support member to the installation position, the support member provides the position and direction for the installation of the flange beam and the top plate. After the flange beam is gradually placed on the upper end of the support member, the cantilevers and the fixing blocks on both sides of the top plate will be inserted into the interior of the flange beam, and the first fixing screw is inserted through the flange beam and the support member for fixation, making the overall installation more convenient. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] Figure 1 is a schematic structural diagram of the utility model;
[0013] Figure 2 is Figure 1 the front elevation sectional structural diagram in
[0014] Figure 3 is Figure 1 the top plan sectional structural diagram in
[0015] Figure 4 is Figure 2 the enlarged structural diagram at A in
[0016] Figure 5 is Figure 1 the enlarged structural diagram of the flange beam in
[0017] Figure 6 is Figure 1 the enlarged structural diagram of the support member in
[0018] In the figure: 1, top plate; 2, side plate; 3, bottom plate; 4, reinforcement plate; 5, installation mechanism; 501, cantilever; 502, fixing block; 503, flange beam; 6, card slot; 7, support mechanism; 701, first fixing screw; 702, support member; 703, connecting block; 8, connecting plate; 9, guardrail; 10, second fixing screw. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0019] The present utility model will be further described below with reference to the accompanying drawings:
[0020] Embodiment 1:
[0021] Please refer to Figures 1-6 : In this embodiment, a bridge box-shaped member which is easy to install includes a top plate 1 and a side plate 2. The lower end of the top plate 1 is fixedly connected to the side plate 2, the lower end of the side plate 2 is fixedly connected to the bottom plate 3, the upper end of the bottom plate 3 is fixedly connected to the reinforcement plate 4, the upper end of the reinforcement plate 4 is fixedly connected to the top plate 1, and the outer wall of the top plate 1 is connected with an installation mechanism 5.
[0022] The installation mechanism 5 includes a cantilever 501. By inserting the cantilever 501 and a fixing block 502 into the inside of a flange beam 503, the installation effect between the cantilever 501 and the flange beam 503 is achieved. The outer wall of the cantilever 501 is fixedly connected to the top plate 1, the outer wall of the cantilever 501 is fixedly connected to the fixing block 502, and the outer wall of the fixing block 502 abuts tightly against the flange beam 503.
[0023] A clamping groove 6 is machined on the inner wall of the flange beam 503. A support mechanism 7 is connected to the lower end of the flange beam 503. Through the foundation between the upper end of a support member 702 and the flange beam 503, the upper end of the support member 702 supports the flange beam 503. The support mechanism 7 includes a first fixing screw 701. The outer wall of the first fixing screw 701 is threadedly connected to the flange beam 503, the lower end of the first fixing screw 701 is threadedly connected to the support member 702, and the outer wall of the support member 702 is fixedly connected to a connecting block 703;
[0024] Connect and fix the support member 702 to the installation position in advance. The support member 702 provides the position and direction for the installation of the flange beam 503 and the top plate 1. After the flange beam 503 is gradually placed on the upper end of the support member 702, the cantilever 501 and the fixing block 502 on both sides of the top plate 1 will be inserted into the inside of the flange beam 503, and the first fixing screw 701 passes through the flange beam 503 and the support member 702 for fixation, making the overall installation more convenient.
[0025] Working principle:
[0026] Working stage
[0027] Fix the support member 702 to the external pouring place in advance, so that the connecting block 703 on the support member 702 increases the contact area and makes the fixation of the support member 702 more firm. After the support member 702 and the lower cement, etc. are cooled and firm, the flange beam 503 is gradually placed on the upper end of the support member 702. At the same time, the cantilever 501 and the fixing block 502 on both sides of the top plate 1 will be inserted into the inside of the flange beam 503, and the first fixing screw 701 passes through the inside of the flange beam 503 and the support member 702, so that the flange beam 503 and the support member 702 are fixed to each other. The top plate 1 will also be restricted by the flange beam 503 and the support member 702 on both sides, and the top plate 1 can achieve the effect of suspended support, making the installation process more convenient and convenient.
[0028] Embodiment 2:
[0029] Please refer to Figures 1-6 : In this embodiment, the upper end of the top plate 1 is fixedly connected to a connecting plate 8. The outer wall of the connecting plate 8 abuts tightly against a guardrail 9. The inner wall of the connecting plate 8 is threadedly connected to a second fixing screw 10. The outer wall of the second fixing screw 10 is threadedly connected to the guardrail 9.
[0030] Working principle
[0031] By vertically inserting the guardrail 9 into the connecting plate 8 on the top plate 1 and using the second fixing screw 10 to pass through the guardrail 9 and the top plate 1, the guardrail 9 at the edge of the top plate 1 plays an intercepting effect to ensure the safety of the upper end of the top plate 1.
[0032] Although the embodiments of the present invention have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principles and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A bridge box member that is easy to install, comprising a top plate (1) and a side plate (2), wherein the lower end of the top plate (1) is fixedly connected to the side plate (2), and is characterized in that: The lower end of the side plate (2) is fixedly connected to the bottom plate (3), the upper end of the bottom plate (3) is fixedly connected to the reinforcement plate (4), the upper end of the reinforcement plate (4) is fixedly connected to the top plate (1), the outer wall of the top plate (1) is connected to a mounting mechanism (5), the mounting mechanism (5) comprises a cantilever (501), the outer wall of the cantilever (501) is fixedly connected to the top plate (1), the outer wall of the cantilever (501) is fixedly connected to the fixing block (502), and the outer wall of the fixing block (502) is tightly abutted against the edge beam (503).
2. A bridge box member that is easy to install according to claim 1, characterized in that: The inner wall of the edge beam (503) is processed with a clamping groove (6), and the lower end of the edge beam (503) is connected to a supporting mechanism (7).
3. The bridge box member that is easy to install according to claim 2 is characterized in that: The support mechanism (7) comprises a first fixing screw (701), the outer wall of the first fixing screw (701) being threadedly connected to the edge beam (503), the lower end of the first fixing screw (701) being threadedly connected to the support member (702), and the outer wall of the support member (702) being fixedly connected to the connection block (703).
4. The bridge box member that is easy to install according to claim 3 is characterized in that: The upper end of the top plate (1) is fixedly connected to the connecting plate (8), and the outer wall of the connecting plate (8) is tightly abutted against the guardrail (9).
5. The bridge box member that is easy to install according to claim 4 is characterized in that: The inner wall of the connecting plate (8) is threadedly connected to the second fixing screw (10), and the outer wall of the second fixing screw (10) is threadedly connected to the guardrail (9).
Citation Information
Patent Citations
Box type bridge girder
CN203475291U