Formwork for large-span extradosed cable-stayed bridge main pier protection integrated construction
By designing an integrated protective formwork and using the matching design of the support mechanism and sliding rod and slot, the problems of slow protection installation and dismantling speed and safety hazards in the construction of the main pier of the cable-stayed bridge of large span are solved, achieving convenience and stability The protective baffle installation improves construction safety and efficiency.
Patent Information
- Application Number
- CN202323523548.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2023-12-23
- Publication Date
- 2024-12-24
- Estimated Expiration
- 2033-12-23
AI Technical Summary
In the construction of the main pier of the cable-stayed bridge with large span and low towers, the existing bracket protection and protection platforms are installed and dismantled slowly, which affects the construction efficiency and is unreliable in the installation quality, which poses a major safety hazard.
An integrated protective formwork is designed, which is fixedly installed on the side of the main pier through a support mechanism, and the matching design of the protective baffle is achieved by using the matching insertion block and slot, sliding rod and slot of the protective baffle to achieve convenient and stable installation of the protective baffle.
It improves safety and efficiency during construction, ensures the stable installation of protective baffles, and reduces safety hazards.
Smart Images

Figure CN222227065U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of protective templates, in particular to a template used for the integrated construction of main pier protection of a long-span low-tower cable-stayed bridge. Background Art
[0002] In the square pier construction projects at home and abroad, the support protection and other forms of protection platforms are used. The installation and disassembly speed is slow during the construction process, which affects the construction efficiency. In addition, the operators fail to install in time during the construction process, the installation quality is unreliable, and there are great safety hazards. Therefore, it is very necessary to study an efficient and reliable integrated protective pier column template. Utility Model Content
[0003] The purpose of the utility model is to provide a template for the integrated construction of main pier protection of a large-span low-tower cable-stayed bridge. First, the supporting mechanism is fixedly installed on the side of the main pier, and then the installation plug at the bottom of the protective baffle is inserted into the installation slot, and the sliding card rod is connected to the corresponding card slot, so that the protective baffle can be conveniently and stably installed, thereby ensuring safety during the construction process.
[0004] In order to achieve the above-mentioned purpose, the main technical solutions adopted by the utility model include:
[0005] A template for integrated construction of main pier protection of a long-span, low-tower cable-stayed bridge, comprising:
[0006] A support mechanism, the support mechanism comprising a support platform, the side of the support platform is fixedly connected to the main pier through a platform mounting plate, both sides of the bottom of the support platform are fixedly connected with support rods for supporting the support platform, and the ends of the two support rods are fixedly connected to the main pier through support rod mounting plates;
[0007] A protection mechanism for side protection of the support mechanism, the protection mechanism comprising a protection baffle, both sides of the bottom of the protection baffle are fixedly connected with mounting blocks, and both sides of the top of the support platform and corresponding to the positions of the two mounting blocks are provided with mounting slots matching the mounting blocks;
[0008] The mounting mechanism for connecting the supporting mechanism and the protective mechanism comprises a mounting seat fixedly connected to the side of the supporting platform, a sliding card rod being slidably connected to the mounting seat, a card groove matching the sliding card rod is provided on the side of the mounting plug block and corresponding to the position of the sliding card rod, an operating block is fixedly connected to the end of the sliding card rod, two symmetrically arranged connecting springs are fixedly connected to the side of the operating block, and the other end of the connecting spring is fixedly connected to the side of the mounting seat.
[0009] The above-mentioned template for integrated construction of main pier protection of a long-span, low-tower cable-stayed bridge, wherein reinforcing ribs are fixedly connected to the bottom of the support platform and at the position corresponding to the support rod.
[0010] The above-mentioned template for integrated construction of main pier protection of a long-span, low-tower cable-stayed bridge, wherein a non-slip foot pad is fixedly connected to the top of the support platform.
[0011] The above-mentioned template for the integrated construction of main pier protection of a long-span, low-tower cable-stayed bridge, wherein the bottom of the installation plug is designed to be arc-shaped.
[0012] In the above-mentioned template for integrated construction of main pier protection of a long-span, low-tower cable-stayed bridge, the end of the sliding clamping rod away from the operating block is of arc-shaped design.
[0013] The above-mentioned template for integrated construction of main pier protection of long-span low-tower cable-stayed bridge, wherein the installation mechanism also includes an operating handle for pulling the operating block, and the operating handle is fixedly connected to the side of the operating block.
[0014] The utility model has at least the following beneficial effects:
[0015] In the utility model, a template for the integrated construction of main pier protection of a large-span low-tower cable-stayed bridge is realized. First, the supporting mechanism is fixedly installed on the side of the main pier, and then the installation plug at the bottom of the protective baffle is inserted into the installation slot, and the sliding card rod is carded into the corresponding card slot, so that the protective baffle can be conveniently and stably installed, thereby ensuring safety during the construction process. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] The drawings described herein are used to provide a further understanding of the present application and constitute a part of the present application. The illustrative embodiments of the present application and their descriptions are used to explain the present application and do not constitute an improper limitation on the present application. In the drawings:
[0017] Figure 1 It is a structural schematic diagram of a template used for the integrated construction of main pier protection of a long-span, low-tower cable-stayed bridge according to the utility model;
[0018] Figure 2 It is a structural schematic diagram of another perspective of the template used for the integrated construction of main pier protection of a long-span low-tower cable-stayed bridge according to the utility model;
[0019] Figure 3 It is a structural schematic diagram of the support mechanism in the template used for the integrated construction of main pier protection of a long-span, low-tower cable-stayed bridge according to the utility model;
[0020] Figure 4 It is a structural schematic diagram of the protection mechanism in the template used for the integrated protection construction of the main pier of a long-span low-tower cable-stayed bridge according to the utility model;
[0021] Figure 5 The utility model is a structural schematic diagram of the installation mechanism in the template used for the integrated construction of main pier protection of a long-span low-tower cable-stayed bridge.
[0022] Description of Figure Numbers:
[0023] 1. Support mechanism; 2. Protection mechanism; 3. Installation mechanism;
[0024] 101, support platform; 102, platform mounting plate; 103, support rod; 104, support rod mounting plate; 105, mounting slot;
[0025] 1011, non-slip foot pad; 1031, reinforcement rib;
[0026] 201, protective baffle; 202, installation plug; 203, card slot;
[0027] 301, mounting seat; 302, sliding lever; 303, operating block; 304, connecting spring; 3031, operating handle. DETAILED DESCRIPTION
[0028] The following will describe the implementation methods of the present application in detail with the help of accompanying drawings and examples, so that the implementation process of how the present application uses technical means to solve technical problems and achieve technical effects can be fully understood and implemented accordingly.
[0029] Please refer to Figures 1 to 5 As shown, an embodiment of the utility model provides a template for integrated construction of main pier protection of a long-span low-tower cable-stayed bridge, comprising: a support mechanism 1, a protection mechanism 2 for side protection of the support mechanism 1, and a mounting mechanism 3 for connecting the support mechanism 1 and the protection mechanism 2;
[0030] Please refer to Figures 1 to 5 As shown, the support mechanism 1 includes a support platform 101, the side of the support platform 101 is fixedly connected to the main pier through a platform mounting plate 102, both sides of the bottom of the support platform 101 are fixedly connected with support rods 103 for supporting the support platform 101, and the ends of the two support rods 103 are fixedly connected to the main pier through a support rod mounting plate 104;
[0031] Please refer to Figures 1 to 5 As shown, the protection mechanism 2 includes a protection baffle 201, and both sides of the bottom of the protection baffle 201 are fixedly connected with mounting plugs 202, and both sides of the top of the support platform 101 and corresponding to the positions of the two mounting plugs 202 are provided with mounting slots 105 matching the mounting plugs 202;
[0032] Please refer to Figures 1 to 5As shown, the mounting mechanism 3 includes a mounting seat 301 fixedly connected to the side of the support platform 101, a sliding card rod 302 is slidably connected to the mounting seat 301, a card slot 203 matching the sliding card rod 302 is provided on the side of the mounting plug 202 and corresponding to the position of the sliding card rod 302, an operating block 303 is fixedly connected to the end of the sliding card rod 302, two symmetrically arranged connecting springs 304 are fixedly connected to the side of the operating block 303, and the other end of the connecting spring 304 is fixedly connected to the side of the mounting seat 301.
[0033] Please refer to Figures 1 to 5 As shown, a reinforcing rib 1031 is fixedly connected to the bottom of the support platform 101 and corresponding to the position of the support rod 103;
[0034] By adopting the above technical solution, the stability of the connection between the support rod 103 and the support platform 101 is increased by providing the reinforcing ribs 1031 .
[0035] Please refer to Figures 1 to 5 As shown, a non-slip foot pad 1011 is fixedly connected to the top of the support platform 101;
[0036] By adopting the above technical solution, the stability of construction workers stepping on the support platform 101 is increased by providing the anti-slip foot pad 1011.
[0037] Please refer to Figures 1 to 5 As shown, the bottom of the mounting plug 202 is designed to be arc-shaped;
[0038] By adopting the above technical solution, the convenience of inserting the installation plug block 202 into the installation slot 105 is increased through the arc-shaped installation plug block 202, thereby improving the convenience of plug-in installation of the protective baffle 201.
[0039] Please refer to Figures 1 to 5 As shown, the end of the sliding lever 302 away from the operating block 303 is designed to be arc-shaped;
[0040] By adopting the above technical solution, the arc-shaped sliding card rod 302 can be conveniently inserted into the corresponding card slot 203, thereby improving the convenience of clamping and fixing the installation plug block 202.
[0041] Please refer to Figures 1 to 5 As shown, the mounting mechanism 3 further includes an operating handle 3031 for pulling the operating block 303, and the operating handle 3031 is fixedly connected to the side of the operating block 303;
[0042] By adopting the above technical solution, the operating handle 3031 is provided to facilitate pulling the operating block 303, thereby improving the convenience of disassembling and assembling the protective baffle 201.
[0043] The working principle of the utility model is: first, the support mechanism 1 is fixedly installed on the side of the main pier, and then the installation block 202 at the bottom of the protective baffle 201 is inserted into the installation slot 105, and the sliding clamping rod 302 is clamped in the corresponding clamping slot 203, so that the protective baffle 201 can be conveniently and firmly installed, thereby ensuring the safety during the construction process. At the same time, in actual use, by installing a number of support mechanisms 1 of the utility model at equal distances on the side of the main pier, protection of the main pier of a large-span low-tower cable-stayed bridge during construction can be achieved.
[0044] The above description shows and describes several preferred embodiments of the utility model, but as before, it should be understood that the utility model is not limited to the form disclosed herein, and should not be regarded as excluding other embodiments, but can be used in various other combinations, modifications and environments, and can be modified within the scope of the utility model concept of this article through the above teachings or the technology or knowledge of the relevant field. The changes and modifications made by those skilled in the art do not deviate from the spirit and scope of the utility model, and should be within the scope of protection of the claims attached to the utility model.
Claims
1. A template for integrated construction of main pier protection for a long-span, low-tower cable-stayed bridge, characterized in that: include: A support mechanism (1), the support mechanism (1) comprising a support platform (101), the side of the support platform (101) being fixedly connected to the main pier via a platform mounting plate (102), both sides of the bottom of the support platform (101) being fixedly connected to support rods (103) for supporting the support platform (101), and the ends of the two support rods (103) being fixedly connected to the main pier via support rod mounting plates (104); A protection mechanism (2) for side protection of the support mechanism (1), the protection mechanism (2) comprising a protection baffle (201), both sides of the bottom of the protection baffle (201) being fixedly connected with mounting blocks (202), and both sides of the top of the support platform (101) and corresponding to the positions of the two mounting blocks (202) are provided with mounting slots (105) matching the mounting blocks (202); A mounting mechanism (3) for connecting the support mechanism (1) and the protection mechanism (2), the mounting mechanism (3) comprising a mounting seat (301) fixedly connected to a side surface of the support platform (101), a sliding card rod (302) being slidably connected to the mounting seat (301), a card slot (203) matching the sliding card rod (302) being provided on a side surface of the mounting plug block (202) and corresponding to a position of the sliding card rod (302), an operating block (303) being fixedly connected to an end of the sliding card rod (302), two symmetrically arranged connecting springs (304) being fixedly connected to a side surface of the connecting block (303), and the other end of the connecting spring (304) being fixedly connected to a side surface of the mounting seat (301); The mounting mechanism (3) further comprises an operating handle (3031) for pulling the operating block (303), and the operating handle (3031) is fixedly connected to a side surface of the operating block (303).
2. The formwork for integrated construction of main pier protection for a long-span, low-tower cable-stayed bridge according to claim 1, characterized in that: A reinforcing rib (1031) is fixedly connected to the bottom of the support platform (101) and at a position corresponding to the support rod (103).
3. The formwork for integrated protection construction of main piers of long-span, low-tower cable-stayed bridges according to claim 2 is characterized by: A non-slip foot pad (1011) is fixedly connected to the top of the support platform (101).
4. The formwork for integrated construction of main pier protection of a long-span, low-tower cable-stayed bridge according to claim 3 is characterized by: The bottom of the mounting plug (202) is designed to be arc-shaped.
5. The formwork for integrated protection construction of main piers of long-span low-tower cable-stayed bridges according to claim 4 is characterized by: One end of the sliding lever (302) away from the operating block (303) is designed to be arc-shaped.
