Quickly-installed support structure for multi-layer bridge

Through the porous design and threaded bracket structure, the complex installation of traditional multi-layer bridge brackets is solved, and the rapid and stable bracket construction is achieved, which improves construction safety and efficiency.

CN223281216UActive Publication Date: 2025-08-29GUANGDONG HUAYU HEAVY IND CO LTD
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Patent Information

Application Number
CN202422648155.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-31
Publication Date
2025-08-29
Estimated Expiration
2034-10-31

AI Technical Summary

Technical Problem

The installation process of traditional multi-layer bridge bracket structures is complicated and cumbersome, and it consumes a lot of manpower and time, resulting in increased construction costs, delayed construction periods, and poor structural stability, especially when it is easy to tilt at the site of height difference, which poses safety hazards.

Method used

The fixing plate and fixing components are adopted with a porous design, combined with the threaded bracket base, cross bar and oblique rod, and the fast connection is achieved through plug-in and threaded fastening, and the adjustment seat and support plate provide stable support to meet different construction sites.

Benefits of technology

It simplifies the installation process, improves the stability and convenience of use of the bracket, shortens construction time, and enhances construction safety and efficiency.

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Abstract

The utility model discloses a fast installation support structure for a multi-layer bridge, which comprises a plurality of support base bodies, a plurality of cross rods, a plurality of inclined rods and a pedal, and further comprises an installation mechanism, the installation mechanism is arranged on the circumferential outer wall of the support base bodies, fixing plates are arranged at the positions, close to the two ends, of the support base bodies, and the fixing plates are arranged on the outer wall of the support base bodies. Four limiting assemblies are arranged on the outer wall of the top of the fixing plate, each limiting assembly comprises two inserting holes and a fixing hole, and fixing assemblies are arranged at the connecting positions of the transverse rods, the inclined rods and the fixing plate. The support structure for quick installation of the multi-layer bridge has the advantages of being convenient to install, and improving use convenience, support stability and construction safety.
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Description

Technical Field

[0001] The utility model relates to the technical field of bridge construction, in particular to a bracket structure for rapid installation of multi-story bridges. Background Art

[0002] Bridge construction is an important branch of civil engineering, which involves many aspects such as bridge design, construction, and maintenance.

[0003] Scaffolding construction is a common bridge construction method, particularly suitable for the rapid installation of multi-story bridges. By setting up scaffolding and pouring bridge concrete on the scaffolding, the formwork and scaffolding are removed after the strength is reached. The scaffolding construction method has the advantages of simple operation and high construction efficiency.

[0004] The patent document with application number 202320199182.4 discloses a pier bridge slab formwork support structure for limited space support of foundation pits, including several horizontal rods and several vertical rods connected by multiple spherical nodes, wherein the ends of the horizontal rods and the tops of the vertical rods are provided with adjustable supports; the adjustable supports are U-shaped.

[0005] However, the traditional support structure used for multi-story bridges has a complicated and tedious installation process, requiring a lot of manpower and time to build. This not only increases construction costs but may also cause delays in construction schedules. In addition, the structure has poor stability, especially when there are height differences at the construction site. It is easy to tilt during the construction process, posing a great threat to construction safety. Utility Model Content

[0006] The utility model discloses a support structure for the rapid installation of multi-story bridges, which aims to solve the technical problems that the installation process is complicated and tedious, and requires a lot of manpower and time to build, which not only increases the construction cost but also may cause delays in the construction period, and the structural stability is poor, especially when there are height differences at the construction site, it is easy to tilt during the construction process, posing a great hidden danger to construction safety.

[0007] In order to achieve the above purpose, the present invention adopts the following technical solutions:

[0008] A support structure for rapid installation of a multi-story bridge, comprising a plurality of support bases, a plurality of cross bars, a plurality of diagonal bars, and a pedal, and further comprising:

[0009] Mounting mechanism: The mounting mechanism is arranged on the circumferential outer wall of the bracket base, and the bracket base is provided with a fixing plate at a position close to both ends. Four groups of limit components are provided on the top outer wall of the fixing plate, and the limit components include two jacks and a fixing hole. A fixing component is provided at the connection between the cross bar, the oblique bar and the fixing plate. A slot is provided on the top outer wall of the bracket base, and a first screw is connected to the bottom outer wall of the bracket base. The connection points of two adjacent bracket bases are plugged into each other;

[0010] Support mechanism: The support mechanism is arranged on the bottom outer wall of the bracket base.

[0011] In this case, the porous design of the fixing plate and the combination of fixing components simplified the installation and construction process. Construction workers can flexibly adjust the bracket components and build according to the actual needs of the bridge. The fixing components can firmly connect multiple bracket bases, cross bars and diagonal bars into a whole, which improves the stability of the bracket and enhances the convenience of use and work efficiency.

[0012] In a preferred solution, the fixing assembly includes an insert block, an insert rod and a second screw rod are provided on the top outer wall of the insert block, and a fixing sleeve is provided on the outer wall of the second screw rod.

[0013] The cooperation between the insertion rod and the second screw rod enables the various components of the bracket to be connected together quickly and accurately. The second screw rod and the fixing sleeve are fastened by a threaded connection, which ensures that the connection between the bracket components is more stable and improves the overall stability of the bracket.

[0014] In a preferred embodiment, the support mechanism includes an adjustment seat, a support plate is hinged on the circumferential outer wall of the adjustment seat, an adjustment rod is hinged on the outer wall of one side of the support plate, an adjustment sleeve is provided at one end of the adjustment rod, and the adjustment sleeve is slidably installed on the circumferential outer part of the adjustment seat.

[0015] The support plate is hinged on the outer wall of the adjustment sleeve to disperse the pressure to the support plates at various angles, thereby increasing the force-bearing area. During installation, the support height can be adjusted according to actual needs by simply sliding the adjustment sleeve, ensuring the stability of the bracket structure in different construction sites, improving construction safety, shortening construction time, and improving work efficiency.

[0016] As can be seen from the above, a bracket structure for rapid installation of multi-story bridges includes several bracket bases, several cross bars, several diagonal bars and pedals, and also includes: a mounting mechanism: the mounting mechanism is arranged on the circumferential outer wall of the bracket base, and the bracket base is provided with fixing plates at positions near both ends, and four groups of limiting components are provided on the top outer wall of the fixing plate, and the limiting components include two plug holes and one fixing hole, and fixing components are provided at the connection between the cross bars, the diagonal bars and the fixing plate, a slot is provided on the top outer wall of the bracket base, and a first screw is connected to the bottom outer wall of the bracket base, and the connection between two adjacent bracket bases is plugged into each other; a supporting mechanism: the supporting mechanism is arranged on the bottom outer wall of the bracket base. The bracket structure for rapid installation of multi-story bridges provided by the utility model has the technical effects of convenient installation, improved ease of use, bracket stability and construction safety. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the overall structure of a bracket structure for rapid installation of multi-story bridges proposed by the present invention.

[0018] Figure 2 This is a schematic diagram of an installation mechanism of a bracket structure for rapid installation of a multi-story bridge proposed by the present invention.

[0019] Figure 3 This is a schematic diagram of a support mechanism of a bracket structure for rapid installation of a multi-story bridge proposed in the present invention.

[0020] Figure 4 This is a schematic diagram of the partial structure of a bracket structure for rapid installation of a multi-story bridge proposed by the present invention.

[0021] In the accompanying drawings: 1. bracket base; 2. cross bar; 3. diagonal bar; 4. pedal; 5. hanging plate; 6. first screw; 7. adjustment seat; 8. support plate; 9. fixing plate; 10. slot; 11. jack; 12. fixing hole; 13. plug block; 14. plug rod; 15. second screw; 16. fixing sleeve; 17. adjustment sleeve; 18. adjusting rod. DETAILED DESCRIPTION

[0022] The technical solutions 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 only a part of the embodiments of the present application, rather than all of the embodiments. The components of the embodiments of the present application generally described and marked in the drawings here can be arranged and designed in various different configurations. Therefore, the following detailed description of the embodiments of the present application provided in the drawings is not intended to limit the scope of the application for protection, but merely represents the selected embodiments of the present application. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without making creative work fall within the scope of protection of the present application.

[0023] The utility model discloses a bracket structure for the rapid installation of multi-story bridges, which is mainly used in scenarios where the installation process is complicated and tedious, and requires a lot of manpower and time to build, which not only increases the construction cost, but may also cause delays in the construction period, and the structural stability is poor. Especially when there are height differences at the construction site, it is easy to tilt during the construction process, posing a great hidden danger to construction safety.

[0024] Reference Figure 1 、 Figure 2 and Figure 4 A support structure for rapid installation of a multi-story bridge includes a plurality of support bases 1, a plurality of cross bars 2, a plurality of diagonal bars 3, and a pedal 4, and further includes:

[0025] Mounting mechanism: The mounting mechanism is arranged on the circumferential outer wall of the bracket base 1. A fixing plate 9 is provided near both ends of the bracket base 1. Four sets of limit assemblies are provided on the top outer wall of the fixing plate 9. The limit assemblies include two jacks 11 and a fixing hole 12. A fixing assembly is provided at the connection between the cross bar 2, the oblique bar 3 and the fixing plate 9. A slot 10 is provided on the top outer wall of the bracket base 1. A first screw 6 is connected to the bottom outer wall of the bracket base 1. The connection between two adjacent bracket bases 1 is plugged into each other;

[0026] Support mechanism: The support mechanism is arranged on the bottom outer wall of the bracket base 1.

[0027] In a specific embodiment, the porous design on the fixing plate 9 is used in conjunction with the fixing components to simplify the installation and construction process. Construction workers can flexibly adjust the bracket components and build according to the actual needs of the bridge. The multiple bracket bases 1, cross bars 2 and diagonal bars 3 are firmly connected into a whole through the fixing components, thereby improving the stability of the bracket, and enhancing the convenience of use and work efficiency.

[0028] Reference Figure 2 and Figure 4In a preferred embodiment, the fixing assembly includes an insert block 13 , an insert rod 14 and a second screw rod 15 are provided on the top outer wall of the insert block 13 , and a fixing sleeve 16 is provided on the outer wall of the second screw rod 15 .

[0029] The cooperation between the insertion rod 14 and the second screw 15 enables the various components of the bracket to be connected together quickly and accurately. The second screw 15 and the fixing sleeve 16 are fastened by threaded connection, which ensures that the connection between the bracket components is more stable and improves the overall stability of the bracket.

[0030] Reference Figure 1 and Figure 2 In a preferred embodiment, mounting holes are opened near both ends of the cross bar 2, and the mounting holes have the same diameter as the fixing holes 12. The second screw 15 is inserted into the inner walls of the mounting holes and the fixing holes 12. The inserts 13 are arranged at both ends of the diagonal bar 3, and the fixing assembly is used in conjunction with the fixing plate 9.

[0031] The mounting holes (not shown) at both ends of crossbar 2 are the same diameter as fixing holes 12 in fixing plate 9, allowing for easy insertion of second screw 15 without requiring additional adjustment or adaptation, simplifying installation and improving construction efficiency. Second screw 15 is inserted into the mounting holes (not shown) and fixing holes 12, securing crossbar 2 and diagonal rod 3 to fixing plate 9. This tightening action securely connects crossbar 2 and diagonal rod 3 to fixing plate 9, forming a stable triangular support structure with bracket base 1 and enhancing the overall stability of the bracket.

[0032] Reference Figure 3 In a preferred embodiment, the support mechanism includes an adjustment seat 7, a support plate 8 is hinged on the circumferential outer wall of the adjustment seat 7, an adjustment rod 18 is hinged on the outer wall of one side of the support plate 8, and an adjustment sleeve 17 is provided at one end of the adjustment rod 18. The adjustment sleeve 17 is slidably installed on the circumferential outer part of the adjustment seat 7.

[0033] The length of the support plate 8 is greater than the length of the adjustment seat 7 .

[0034] The support plate 8 is hinged on the outer wall of the adjustment sleeve 17 to disperse the pressure to the support plates 8 at various angles, thereby increasing the force-bearing area. During installation, the support height can be adjusted according to actual needs by simply sliding the adjustment sleeve 17, ensuring the stability of the bracket structure in different construction sites, improving construction safety, shortening construction time, and improving work efficiency.

[0035] Reference Figure 2 and Figure 3 In a preferred embodiment, a thread groove is opened on the top outer wall of the adjustment seat 7, and the thread groove is used in conjunction with the first screw 6.

[0036] By rotating the first screw 6, the height of the adjustment seat 7 can be accurately adjusted to keep the first layer of fixed plate 9 on the same horizontal line to prevent the bracket from being tilted. This adjustment method is not only highly accurate, but also has a wide adjustment range, which can meet the diverse requirements of bracket height for different bridge construction.

[0037] Reference Figure 1 In a preferred embodiment, hanging plates 5 are provided on the outer walls on both sides of the pedal 4 , and the hanging plates 5 are installed on the circumferential outer wall of the crossbar 2 .

[0038] The pedal 4 is tightly connected to the crossbar 2 through the hanging plate 5, forming a broad and stable load-bearing surface. During the installation of multi-story bridges, it provides a spacious standing platform for construction workers to stand and work, effectively reducing the physical burden of construction workers and improving safety and efficiency during the construction process.

[0039] Working principle: When in use, plug in multiple bracket bases 1 as needed, fix the cross bar 2 and the diagonal bar 3 together with the fixed plate 9 using a fixing assembly, rotate the first screw 6 as needed, and accurately adjust the height of the adjustment seat 7 to keep the fixed plate 9 of the first layer on the same horizontal line to prevent the bracket from tilting. Then slide the adjustment sleeve 17 to drive the adjustment rod 18 to open the support plate 8 to provide additional support for the overall structure. Finally, hang the pedal 4 on the outer wall of the cross bar 2 using the hanging plate 5.

[0040] The above description is merely a preferred embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. The replacements described may be partial structures, devices, or method steps, or they may be complete technical solutions. Any equivalent replacements or modifications based on the technical solution and the concept of the present invention shall be covered by the scope of protection of the present invention.

Claims

1. A support structure for rapid installation of a multi-story bridge, comprising a plurality of support bases (1), a plurality of cross bars (2), a plurality of diagonal bars (3) and a pedal (4), characterized in that: Also includes: Mounting mechanism: The mounting mechanism is arranged on the circumferential outer wall of the bracket base (1), and a fixing plate (9) is provided at a position close to both ends of the bracket base (1), and four groups of limit components are provided on the top outer wall of the fixing plate (9), and the limit components include two jacks (11) and a fixing hole (12). A fixing component is provided at the connection between the cross bar (2), the oblique bar (3) and the fixing plate (9), and a slot (10) is provided on the top outer wall of the bracket base (1). A first screw (6) is connected to the bottom outer wall of the bracket base (1), and the connection between two adjacent bracket bases (1) is plugged into each other; Support mechanism: the support mechanism is arranged on the bottom outer wall of the support base (1).

2. A support structure for rapid installation of a multi-story bridge according to claim 1, characterized in that: The fixing assembly comprises an insert block (13), an insert rod (14) and a second screw rod (15) are provided on the top outer wall of the insert block (13), and a fixing sleeve (16) is provided on the outer wall of the second screw rod (15).

3. The fast-installation support structure for multi-story bridges according to claim 2, characterized in that: The cross bar (2) is provided with mounting holes at positions near both ends, the mounting holes having the same diameter as the fixing holes (12), the second screw rod (15) is plugged into the mounting holes and the inner walls of the fixing holes (12), the insert blocks (13) are provided at both ends of the oblique bar (3), and the fixing assembly is used in conjunction with the fixing plate (9).

4. The fast-installed support structure for multi-story bridges according to claim 1, characterized in that: The support mechanism comprises an adjustment seat (7), a support plate (8) is hingedly connected to the circumferential outer wall of the adjustment seat (7), an adjustment rod (18) is hingedly connected to the outer wall of one side of the support plate (8), an adjustment sleeve (17) is provided at one end of the adjustment rod (18), and the adjustment sleeve (17) is slidably mounted on the circumferential outer portion of the adjustment seat (7).

5. The fast-installation support structure for multi-story bridges according to claim 4, characterized in that: A thread groove is formed on the top outer wall of the adjustment seat (7), and the thread groove is used in conjunction with the first screw rod (6).

6. The fast-installation support structure for multi-story bridges according to claim 5, characterized in that: The length of the support plate (8) is greater than the length of the adjustment seat (7).

7. The fast-installation support structure for multi-story bridges according to claim 1, characterized in that: Hanging plates (5) are provided on the outer walls on both sides of the pedal (4), and the hanging plates (5) are mounted on the circumferential outer wall of the crossbar (2).

Citation Information

Patent Citations

  • Trestle beam plate formwork support structure for foundation pit supporting limited space

    CN219604160U