A detachable bridge machine template and vertical frame connecting structure
By using an easy-to-disassemble connection structure, and employing components such as hook bolts, washers, and limit rods, the problem of difficult disassembly of welded connections is solved, enabling convenient installation and disassembly of the template and vertical frame, and improving the stability of the connection and construction efficiency.
Patent Information
- Application Number
- CN202522126849.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-30
- Publication Date
- 2026-11-06
- Estimated Expiration
- 2035-09-30
AI Technical Summary
The existing bridge-building machine's welded connection between the template and the vertical frame is difficult to disassemble and adjust, resulting in high maintenance costs and affecting the construction progress.
The design employs an easy-to-disassemble connection structure, utilizing a combination of hook bolts, mounting holes, pads, and nuts to achieve a stable connection between the template and the vertical frame. Relative rotation is restricted by limit rods and positioning rods to ensure the stability of the connection.
It enables convenient installation and disassembly of the template and vertical frame, facilitates replacement or repair, reduces maintenance costs, and improves the stability and reliability of the connection structure.
Smart Images

Figure CN224943027U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of bridge building machines, and in particular to an easy-to-assemble and disassemble bridge building machine template and vertical frame connection structure. Background Technology
[0002] In the field of bridge construction, bridge-building machines play a crucial role in improving the efficiency and quality of bridge construction. With the continuous advancement of transportation infrastructure construction, the types and scales of bridges are becoming increasingly diverse, placing higher demands on the performance and adaptability of bridge-building machines. The formwork and vertical frame connection structure of a bridge-building machine, as a key component, directly affects the overall stability and construction efficiency of the machine. A reasonable connection structure ensures a reliable connection between the formwork and the vertical frame, thereby guaranteeing the smooth progress of bridge construction.
[0003] In the past, the connection between the template and the vertical frame of bridge construction machines was usually achieved by welding. This method provides strong connection strength and ensures the stability of the relative position between the template and the vertical frame.
[0004] However, welding makes it difficult to disassemble and adjust after connection. If there is a problem with the template or vertical frame, it is difficult to replace and repair it, which not only increases maintenance costs but also affects the construction progress. Utility Model Content
[0005] To facilitate the replacement or maintenance of the template or vertical frame, this application provides an easy-to-disassemble bridge-building machine template and vertical frame connection structure.
[0006] The technical solution for the easy-to-disassemble bridge-building machine template and vertical frame connection structure provided in this application is as follows: A detachable bridge-building machine template and vertical frame connection structure is provided, which is used to connect the template and several vertical frames on one side of the template. Several hanging holes are opened on the side of the template near the vertical frames. Several locking components are installed between each pair of vertical frames and the template. The locking components include hook bolts inserted between a pair of vertical frames. One end of the hook bolt is provided with a bent section and the bent section is hooked with one of the hanging holes. A pad is connected to the hook bolt to abut the side of a pair of vertical frames away from the steel section. A nut is threadedly connected to the hook bolt to abut the pad.
[0007] By adopting the above technical solution, the bent section of the hook bolt is connected to the hanging hole on the template, and the hook bolt is fixed to the vertical frame by nuts and washers, so as to realize the connection between the template and the vertical frame, making the installation and disassembly between the template and the vertical frame convenient, and facilitating the replacement or maintenance of the template or the vertical frame.
[0008] Preferably, the pad has a through hole for insertion with a hook bolt, and the pad has a mounting hole communicating with the through hole, the mounting hole extending towards the side of the pad and forming a notch.
[0009] By adopting the above technical solution, the pad is provided with a through hole for insertion of the hook bolt, and an installation hole that communicates with the through hole and extends towards the side of the pad to form a notch. This allows the hook bolt to be slid into the through hole through the installation hole via the notch when installing the pad, without having to remove the nut from the hook bolt first. When removing the pad, the hook bolt can also be slid out directly from the through hole through the installation hole via the notch without removing the nut. This achieves the ability to remove and install the pad without removing the nut from the hook bolt, improving the convenience and efficiency of the pad removal and installation.
[0010] Preferably, the mounting hole includes a first mounting hole communicating with the notch, and a second mounting hole communicating with and perpendicular to the first mounting hole, wherein the second mounting hole communicates with the through hole.
[0011] By adopting the above technical solution, the hook bolt can pass through the notch, enter the second mounting hole through the first mounting hole, and then reach the through hole. During use, because the first mounting hole and the second mounting hole are perpendicular, the occurrence of the pad accidentally dislodging from the hook bolt when subjected to external force can be effectively reduced, thus improving the stability and reliability of the connection structure.
[0012] Preferably, there are two pads, which are tightly attached to each other and have openings in opposite directions.
[0013] By adopting the above technical solution, on the one hand, when connecting the template and the vertical frame, the hook bolt can be easily installed through the mounting holes and notches on the pad. The two pads are tightly attached to each other, which can increase the strength of the pad and improve the connection stability. On the other hand, the notches of the two pads are in opposite directions, which further restricts the movement of the hook bolt in the pad, enhances the stability of the connection structure, and facilitates the disassembly and installation of the template and the vertical frame, achieving the effect of easy disassembly and assembly.
[0014] Preferably, each of the pads has a positioning hole on its upper surface that communicates with the through hole, and the side wall of the hook bolt has an elongated through hole. Each positioning hole has a limit rod inserted into it, and each limit rod is simultaneously inserted into the elongated through hole. The upper end of each limit rod extends out of the positioning hole, and a connecting rod is fixedly connected between the upper ends of the two limit rods.
[0015] By adopting the above technical solution, a positioning hole communicating with the through hole is opened on the pad plate, and an elongated through hole is opened on the side wall of the hook bolt. A limiting rod is inserted into the positioning hole, so that the limiting rod is simultaneously inserted into the elongated through hole. The upper ends of the two limiting rods are fixedly connected by a connecting rod, which can effectively restrict the relative rotation between the pad plate and the hook bolt, reduce the occurrence of separation due to relative rotation, ensure the stability and reliability of the connection between the pad plate and the hook bolt, and thus improve the overall stability of the connection structure between the bridge-building machine template and the vertical frame. At the same time, the fixation between the two pad plates is completed.
[0016] Preferably, a number of vertically arranged steel sections are fixedly connected to one side of the template near the vertical frame, and the hanging holes are opened on each steel section.
[0017] By adopting the above technical solution, vertically arranged steel sections are fixed on one side of the template near the vertical frame, and the hanging holes are opened on the steel sections. This can strengthen the structural strength of the template, make the hanging holes more stable, and facilitate the connection between the template and the vertical frame.
[0018] Preferably, a positioning rod is fixedly connected to one side of the pad near the template, and an insertion hole is provided on one side of the vertical frame, with the positioning rod inserted into the insertion hole.
[0019] By adopting the above technical solution, when the hook bolt slides into the through hole along the first and second mounting holes, the pad and the hook bolt are connected. Then, the positioning rod is connected to the insertion hole, which restricts the rotation of the pad and positions the pad.
[0020] Preferably, the end of the positioning rod away from the pad is a pointed end.
[0021] By adopting the above technical solution, it is easy for the positioning rod to be inserted into the insertion hole.
[0022] In summary, this application includes at least one of the following beneficial technical effects: 1. To facilitate the installation and disassembly of the template and the vertical frame, making it easy to replace or repair the template or vertical frame; 2. It enables the assembly and disassembly of the washer without removing the nut and hook bolt, improving the convenience and efficiency of washer assembly and disassembly; 3. This ensures the stability and reliability of the connection between the pad and the hook bolt, thereby improving the overall stability of the connection structure between the bridge-building machine template and the vertical frame. Attached Figure Description
[0023] Figure 1 This is a schematic diagram illustrating the connection between the template and the vertical frame in an embodiment of this application.
[0024] Figure 2 This is a front view illustrating the connection between the template and the vertical frame in an embodiment of this application.
[0025] Figure 3 It is a manifestation Figure 2 Enlarged view of point A in the middle.
[0026] Figure 4 This is a schematic diagram illustrating the structure of two stacked pads in an embodiment of this application.
[0027] Explanation of reference numerals in the attached drawings: 1. Template; 11. Steel section; 111. Hanging hole; 2. Vertical frame; 3. Locking assembly; 31. Hook bolt; 311. Bent section; 312. Long through hole; 32. Nut; 4. Pad; 41. Through hole; 42. Mounting hole; 421. Mounting hole one; 422. Mounting hole two; 43. Positioning hole; 5. Limiting rod; 6. Connecting rod; 7. Positioning rod. Detailed Implementation
[0028] The following is in conjunction with the appendix Figures 1-4 This application will be described in further detail.
[0029] This application discloses an easily detachable bridge-building machine template and vertical frame connection structure. (Refer to...) Figure 1 and Figure 2 It is used to connect the template 1 and several vertical frames 2 on one side of the template 1. The connection structure includes a locking component 3 that locks each pair of vertical frames 2 to the template 1. In order to reinforce the template 1, several steel sections 11 are fixedly connected to one side of the template 1 near the vertical frames 2. The steel sections 11 are arranged vertically.
[0030] Reference Figure 2 and Figure 3 The steel section 11 has several mounting holes 111 on one side near the vertical frame 2. The locking assembly 3 includes a hook bolt 31, one end of which is threaded with a nut 32, and the other end is bent to form a bent section 311. The hook bolt 31 is inserted between a pair of vertical frames 2, and the bent section 311 on the hook bolt 31 is engaged with one of the mounting holes 111. Two stacked pads 4 are connected to the hook bolt 31, one of which contacts the side wall of the vertical frame 2 away from the template 1, and the nut 32 presses the two pads 4 tightly against the vertical frame 2, thereby completing the locking between the pair of vertical frames 2 and the template 1. Each pair of vertical frames 2 is locked to the template 1 by several hook bolts 31.
[0031] When it is necessary to disassemble the template 1 and the vertical frame 2, simply rotate the nut 32 so that the bent section 311 can be disengaged from the hook hole 111, which is easy to operate.
[0032] Each pad 4 has a through hole 41 for insertion into the hook bolt 31. The function of the pad 4 is to increase the contact area between the nut 32 and the vertical frame 2, making the connection more stable. The pad 4 is a metal plate, and its shape can be square, round, etc. Its material is usually ordinary steel, which has a certain degree of hardness and strength.
[0033] Reference Figure 3 and Figure 4 The pad 4 also has a mounting hole 42 communicating with the through hole 41. The mounting hole 42 extends towards the side of the pad 4 and forms a notch. The notches of the two stacked pads 4 face opposite directions. This design facilitates the hook bolt 31 to enter the mounting hole 42 from the notch and then be inserted into the through hole 41. The mounting hole 42 includes a first mounting hole 421 communicating with the notch, and a second mounting hole 422 communicating with the first mounting hole 421 and perpendicular to the first mounting hole 421. The second mounting hole 422 communicates with the through hole 41. This enhances the stability of the fit between the two pads 4 and the hook bolt 31.
[0034] Each pad 4 has a positioning hole 43 on its upper surface that communicates with the through hole. The side wall of the hook bolt 31 has an elongated through hole 312, which is set along the length of the hook bolt 31. A limit rod 5 is inserted into each positioning hole 43. The lower end of each limit rod 5 is simultaneously inserted into the elongated through hole 312. The upper end of each limit rod 5 extends out of the positioning hole 43, and a connecting rod 6 is fixedly connected between the upper ends of two limit rods 5.
[0035] Reference Figure 3 and Figure 4 The limiting rod 5 and connecting rod 6 restrict relative rotation between the pad 4 and the hook bolt 31, thereby causing the hook bolt 31 to detach from the opening of the pad 4, and simultaneously completing the fastening connection between the two pads 4. In this embodiment, the connecting rod 6 and the two limiting rods 5 are formed by bending iron wire.
[0036] One of the pads 4 is fixedly connected to a positioning rod 7 on one side near the template 1. The end of the positioning rod 7 near the template 1 is pointed. The side of the vertical frame 2 is provided with an insertion hole. The positioning rod 7 is inserted into the insertion hole to limit the pad 4 and restrict the pad 4 from moving.
[0037] The implementation principle of the easily detachable bridge-building machine template and vertical frame connection structure in this application embodiment is as follows: the bent section 311 of the hook bolt 31 is hooked to the hanging hole 111 of the steel section 11 on the template 1, and then secured with the pad 4 and nut 32, thus achieving a stable connection between the template 1 and the vertical frame 2. During disassembly, simply loosen the nut 32 and pull the hook bolt 31 to disengage the bent section 311 from the hanging hole 111. The operation is simple and convenient, the connection structure is easier to assemble and disassemble, and maintenance costs are reduced.
[0038] The above are all preferred embodiments of this application, and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made in accordance with the structure, shape and principle of this application should be covered within the scope of protection of this application.
Claims
1. A bridge-building machine template and vertical frame connection structure for easy assembly and disassembly, used to connect a template (1) and several vertical frames (2) on one side of the template (1), characterized in that: The template (1) has several hanging holes (111) on one side near the vertical frame (2). Each pair of vertical frames (2) is connected to the template (1) with several locking components (3). The locking components (3) include hook bolts (31) inserted between a pair of vertical frames (2). One end of the hook bolt (31) is provided with a bent section (311) and the bent section (311) is connected to one of the hanging holes (111). A pad (4) is connected to the hook bolt (31) and abuts the side of the pair of vertical frames (2) away from the steel section (11). A nut (32) is threaded onto the hook bolt (31) and abuts the pad (4).
2. The easily detachable bridge-building machine template and vertical frame connection structure according to claim 1, characterized in that: The pad (4) has a through hole (41) for insertion into the hook bolt (31), and the pad (4) has a mounting hole (42) communicating with the through hole (41). The mounting hole (42) extends to the side closer to the pad (4) and forms a notch.
3. The easily detachable bridge-building machine template and vertical frame connection structure according to claim 2, characterized in that: The mounting hole (42) includes a first mounting hole (421) communicating with the notch, and a second mounting hole (422) communicating with the first mounting hole (421) and perpendicular to the first mounting hole (421). The second mounting hole (422) is communicating with the through hole (41).
4. The easily detachable bridge-building machine template and vertical frame connection structure according to claim 3, characterized in that: There are two pads (4), which are closely attached to each other and the openings of the two pads (4) are in opposite directions.
5. The easily detachable bridge-building machine template and vertical frame connection structure according to claim 4, characterized in that: Each of the pads (4) has a positioning hole (43) on its upper surface that communicates with the through hole. The side wall of the hook bolt (31) has a long through hole (312). Each positioning hole (43) has a limit rod (5) inserted into it. Each limit rod (5) is simultaneously inserted into the long through hole (312). The upper end of each limit rod (5) extends out of the positioning hole (43), and a connecting rod (6) is fixedly connected between the upper ends of the two limit rods (5).
6. The easily detachable bridge-building machine template and vertical frame connection structure according to claim 1, characterized in that: The template (1) has several vertically arranged steel sections (11) fixedly connected to one side of the template (1) near the vertical frame (2), and the hanging hole (111) is opened on each steel section (11).
7. The easily detachable bridge-building machine template and vertical frame connection structure according to claim 1, characterized in that: The pad (4) is fixedly connected to a positioning rod (7) on one side near the template (1), and a plug hole is provided on one side of the vertical frame (2), and the positioning rod (7) is plugged into the plug hole.
8. The easily detachable bridge-building machine template and vertical frame connection structure according to claim 7, characterized in that: The end of the positioning rod (7) away from the pad (4) is a pointed end.
