Turnover type double-block ballastless monolithic track bed template reinforcing device

By using adjustable length support rods and gripper devices in the double-block ball-free integrated track bed formwork, the problem of difficult to ensure the support quality of the small square wood and iron wire is solved, and the stable fixation and turnover of the steel formwork is achieved, reducing the use of the steel formwork Construction costs.

CN222139667UActive Publication Date: 2024-12-10BEIJING CHENGJIAN YUANDONG CONSTR INVESTMENT GRP CO +1
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Patent Information

Application Number
CN202420366373.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-02-27
Publication Date
2024-12-10
Estimated Expiration
2034-02-27

AI Technical Summary

Technical Problem

In the existing double-block ball-free integrated track bed formwork reinforcement method, the inner support quality of small square wood and iron wire is difficult to guarantee. The iron wire is prone to elongation during concrete pouring, which leads to collapse. Moreover, the iron wire cannot be reused, resulting in waste of resources.

Method used

Adoptable length support rod and gripper device. One end of the support rod is hooked on the steel formwork, and the other end of the gripper is clamped on the steel rail. By adjusting the length of the support rod, the steel formwork is fixed and pushed through the U-shaped plate and top. The assembly improves clamping stability of the gripper, and the support rod is removable for turnaround use.

Benefits of technology

It improves the stability and construction quality of the steel formwork, the length of the support rod can be adjusted to adapt to different scenarios, and the device can be turned around and used, reducing construction costs.

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Abstract

The utility model relates to the technical field of track construction, in particular to a turnover type double-block ballastless monolithic track bed formwork reinforcing device which acts between a steel formwork and a steel rail and comprises a length-adjustable supporting rod, one end of the supporting rod is connected with a hook, and the other end of the supporting rod is connected with a steel rail. The hook is detachably hooked to the top of a steel formwork, the other end of the supporting rod is connected with a gripper, and the gripper is detachably clamped to the top of a steel rail. The steel formwork has the effects of improving the mounting stability of the steel formwork and facilitating turnover use.
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Description

Technical Field

[0001] The present application relates to the technical field of track construction, and in particular to a rotatable double-block ballastless integral trackbed template reinforcement device. Background Art

[0002] At present, the common practice for reinforcing the double-block ballastless integral trackbed formwork is to use steel bar welding plus bidirectional adjustable support rods as external supports, and use small square wood plus iron wire as internal support reinforcement.

[0003] The disadvantages of this approach are: the construction quality of the internal support method of small square wood and iron wire is difficult to guarantee, and the iron wire is a flexible material, which is easily stretched during the concrete pouring process, resulting in mold collapse. At the same time, the iron wire cannot be removed and reused, resulting in a waste of resources. Utility Model Content

[0004] In order to improve the stability of the steel formwork during installation and facilitate turnover, the present application provides a turnaround double-block ballastless integral track bed formwork reinforcement device.

[0005] The present application provides a revolving double-block ballastless integral track bed template reinforcement device adopts the following technical solution:

[0006] A rotatable double-block ballastless integral trackbed template reinforcement device acts between the steel template and the rail. The reinforcement device includes a support rod with adjustable length. One end of the support rod is connected to a hook, and the hook can be detachably hooked on the top of the steel template. The other end of the support rod is connected to a gripper, and the gripper can be detachably clamped on the top of the rail.

[0007] By adopting the above technical solution, the construction workers install the grabber on the rail, adjust the extension support rod, hook the hook on the steel formwork, and then adjust the shortened support rod to make the reinforcement device tighten the steel formwork, thereby fixing the top of the steel formwork. The reinforcement device has stable performance after installation, the overall length can be changed to adapt to different usage scenarios, and it can be used in rotation to reduce construction costs.

[0008] Optionally, the support rod comprises an outer tube, an inner rod is connected to the inner thread of the outer tube, and an operating rod is vertically fixed to the peripheral wall of the inner rod away from one end of the outer tube.

[0009] By adopting the above technical solution, the construction workers hold the operating rod and rotate the inner rod to make the inner rod rotate relative to the outer tube, thereby realizing the movement of the inner rod relative to the outer tube, thereby achieving the purpose of adjusting the length of the support rod, and the operation is simple and convenient.

[0010] Optionally, the tail end of the hook is fixed with a mounting tube, a connecting rod is coaxially fixed with the end face of the inner rod away from the outer tube, a baffle is rotatably arranged in the mounting tube, and the connecting rod is rotatably passed through the mounting tube and fixed with the baffle vertically.

[0011] By adopting the above technical solution, the baffle can rotate in the installation tube, thereby achieving the purpose of rotational connection between the hook and the inner rod, and facilitating the rotation of the inner rod relative to the outer tube.

[0012] Optionally, the gripper includes a second connecting rod and a U-shaped plate, one end of the second connecting rod is fixedly connected to the outer cylinder, and the other end of the second connecting rod is fixedly connected to the U-shaped plate.

[0013] By adopting the above technical solution, the U-shaped plate can be clamped on the rail to achieve the purpose of fixing the rail with the gripper. The U-shaped plate is easy to install and operate, and is convenient for construction workers to operate.

[0014] Optionally, the U-shaped plate is provided with a pushing assembly for cooperating with the U-shaped plate to clamp the rail.

[0015] By adopting the above technical solution, the pushing assembly can be further pressed against the rail, thereby improving the stability of the gripper after clamping.

[0016] Optionally, the pushing assembly includes a pushing block, a receiving groove is provided on the inner wall of the U-shaped plate, the pushing block is arranged in the receiving groove, a connecting rod three is fixedly connected to the side of the pushing block away from the rail, a knob is fixedly connected to the side of the connecting rod three away from the pushing block, and the connecting rod three is rotatably passed through the U-shaped plate.

[0017] By adopting the above technical solution, construction workers can turn the knob to make the pushing block approach the rail or move away from the rail, and the pushing assembly is easy to operate.

[0018] Optionally, the steel formwork includes a panel, and a plurality of reinforcing plates arranged in a grid are fixedly connected to a side of the panel facing away from the concrete.

[0019] By adopting the above technical solution, the panel is used to block the concrete, and the reinforcing plate can improve the bending resistance of the panel.

[0020] Optionally, a reinforcing rod is fixedly connected between the reinforcing plate that is located at the top and is horizontally arranged and two adjacent reinforcing plates that are vertically arranged, and the hook is hooked on the reinforcing rod.

[0021] By adopting the above technical solution, the reinforcing rods are connected to the three reinforcing plates, the structural strength of the steel formwork is improved through the reinforcing rods, and the stability of the hook connection to the steel formwork is improved.

[0022] In summary, the present application includes at least one of the following beneficial technical effects:

[0023] 1. The construction personnel install the gripper on the rail, adjust the extension support rod, hook the hook on the steel formwork, and then adjust the shortened support rod to make the reinforcement device tighten the steel formwork, thereby fixing the top of the steel formwork. The reinforcement device has stable performance after installation, and the overall length can be changed to adapt to different usage scenarios, and it can be used in a turnover manner to reduce construction costs;

[0024] 2. The construction worker holds the operating lever and rotates the inner rod to make the inner rod rotate relative to the outer tube, thereby realizing the movement of the inner rod relative to the outer tube, thereby achieving the purpose of adjusting the length of the support rod. The operation is simple and convenient;

[0025] 3. The U-shaped plate can be clamped on the rail to achieve the purpose of fixing the rail with the gripper. The U-shaped plate is easy to install and operate, and is convenient for construction workers to operate. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 It is a schematic diagram of the installation position of the reinforcement device of an embodiment of the present application.

[0027] Figure 2 It is a schematic diagram of the structure of the reinforcement device of an embodiment of the present application.

[0028] Figure 3 This is a cross-sectional view of the embodiment of the present application to illustrate the connection relationship between the inner rod and the hook.

[0029] Figure 4 This is a cross-sectional view of an embodiment of the present application to illustrate the connection relationship between the push assembly and the U-shaped plate.

[0030] Explanation of the reference numerals: 1. Steel formwork; 10. Panel; 11. Reinforcing plate; 12. Reinforcing rod; 2. Steel rail; 3. Support rod; 30. Outer tube; 31. Inner rod; 310. Operating rod; 32. Connecting rod one; 33. Baffle; 4. Hook; 40. Mounting tube; 5. Grip; 50. Connecting rod two; 51. U-shaped plate; 510. Accommodating groove; 6. Push assembly; 60. Push block; 61. Connecting rod three; 62. Knob. DETAILED DESCRIPTION

[0031] The following is combined with Figure 1 -Attached Figure 4 This application is described in further detail.

[0032] The embodiment of the present application discloses a rotatable double-block ballastless integral track bed formwork reinforcement device.

[0033] Reference Figure 1A revolving double-block ballastless integral track formwork reinforcement device is installed between a steel formwork 1 and a steel rail 2. The steel formwork 1 can be fixed by steel nails wedged into the ground, and steel nails are respectively arranged on both sides of the steel formwork 1. The steel formwork 1 includes a panel 10, and a plurality of reinforcing plates 11 arranged in a grid are welded on the side of the panel 10 facing away from the concrete. A reinforcing rod 12 is welded between the reinforcing plate 11 arranged horizontally at the top and two adjacent reinforcing plates 11 arranged vertically.

[0034] Reference Figure 2 The reinforcement device includes a support rod 3, a hook 4 and a gripper 5. The support rod 3 in this embodiment is a telescopic rod, and the support rod 3 includes an outer tube 30, and the outer tube 30 is provided with an internal thread. The inner rod 31 is connected to the inner thread of the outer tube 30, and the inner rod 31 is a threaded rod. Two operating rods 310 are symmetrically welded on the circumference of the inner rod 31 away from the outer tube 30, and the operating rods 310 are perpendicular to the inner rod 31.

[0035] Reference Figure 2 and Figure 3 The hook 4 can be detachably hooked on the reinforcing rod 12, and a mounting tube 40 is welded at the tail end of the hook 4. A connecting rod 32 is coaxially welded on the end face of the inner rod 31 away from the outer tube 30, and a circular baffle 33 is vertically welded at the end of the connecting rod 32 away from the inner rod 31. The baffle 33 is rotatably set in the mounting tube 40, and the connecting rod 32 is rotatably passed through the mounting tube 40.

[0036] Reference Figure 2 and Figure 4 The gripper 5 is arranged at one end of the outer tube 30 away from the inner rod 31. The gripper 5 includes a second connecting rod 50 and a U-shaped plate 51. One end of the second connecting rod 50 is welded to the outer tube 30 and the other end is welded to the U-shaped plate 51. The U-shaped plate 51 is detachably clamped on the rail 2. When the hook 4 is hooked on the reinforcing rod 12 and the U-shaped plate 51 is clamped on the rail 2, the construction personnel can hold the operating rod 310 to rotate the inner rod 31, thereby adjusting the length of the inner rod 31 extending out of the outer tube 30, changing the overall length of the support rod 3, and realizing the tightening and fixing of the steel formwork 1.

[0037] Reference Figure 4 In order to improve the grip of the gripper 5 on the rail 2, a push assembly 6 is installed on the U-shaped plate 51. The push assembly 6 includes a push block 60, a receiving groove 510 is opened on the inner wall of the U-shaped plate 51, and the push block 60 is arranged in the receiving groove 510. A connecting rod 3 61 is welded on the side of the push block 60 away from the rail 2, and a knob 62 is welded on the end of the connecting rod 3 61 away from the push block 60. The connecting rod 3 61 is rotatably penetrated through the U-shaped plate 51. When the U-shaped plate 51 is clamped on the rail 2, the construction personnel can rotate the knob 62 to make the push block 60 press against the rail 2, thereby improving the firmness between the gripper 5 and the rail 2.

[0038] The implementation principle of a rotatable double-block ballastless integral track formwork reinforcement device in the embodiment of the present application is as follows: the construction personnel first measure and lay out the lines to determine the installation position of the steel formwork 1, and use steel nails to fix the bottom of the steel formwork 1, and then install the gripper 5 on the rail 2, and rotate the knob 62 to make the push block 60 press against the rail 2. The inner rod 31 is rotated by the operating rod 310 to make the hook 4 hook on the reinforcing rod 12, and then the inner rod 31 is rotated again to adjust the length of the support rod 3 so that the top of the steel formwork 1 is subjected to tension, and the steel formwork 1 is in a vertical state. Finally, pour the concrete, and when the concrete is formed, adjust the length of the support rod 3, and at the same time release the limiting effect of the hook 4 and the gripper 5. In summary, the reinforcement device is easy to operate, has a good reinforcement effect on the steel formwork 1, and can be used rotatably, reducing production costs.

[0039] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. A revolvable double-block ballastless monolithic track formwork reinforcement device, acting between a steel formwork (1) and a steel rail (2), characterized in that: The invention comprises a support rod (3) with adjustable length, one end of the support rod (3) is connected with a hook (4), the hook (4) is detachably hooked on the top of a steel template (1), and the other end of the support rod (3) is connected with a gripper (5), the gripper (5) is detachably clamped on the top of a steel rail (2).

2. The revolving double-block ballastless monolithic track formwork reinforcement device according to claim 1 is characterized in that: The support rod (3) comprises an outer tube (30), the outer tube (30) is internally threadedly connected to an inner rod (31), and an operating rod (310) is vertically fixedly connected to a peripheral wall of an end of the inner rod (31) away from the outer tube (30).

3. The revolving double-block ballastless monolithic track formwork reinforcement device according to claim 2 is characterized in that: The tail end of the hook (4) is fixedly connected to a mounting tube (40); a connecting rod (32) is coaxially fixedly connected to the end surface of the inner rod (31) away from the outer tube (30); a baffle (33) is rotatably arranged in the mounting tube (40); and the connecting rod (32) is rotatably passed through the mounting tube (40) and is vertically fixedly connected to the baffle (33).

4. The revolving double-block ballastless monolithic track formwork reinforcement device according to claim 2 is characterized in that: The gripper (5) comprises a second connecting rod (50) and a U-shaped plate (51); one end of the second connecting rod (50) is fixedly connected to the outer cylinder, and the other end is fixedly connected to the U-shaped plate (51).

5. The revolving double-block ballastless monolithic track formwork reinforcement device according to claim 4 is characterized in that: The U-shaped plate (51) is provided with a pushing assembly (6) for cooperating with the U-shaped plate (51) to clamp the steel rail (2).

6. The revolving double-block ballastless monolithic track formwork reinforcement device according to claim 5 is characterized in that: The pushing assembly (6) comprises a pushing block (60), an accommodating groove (510) is provided on the inner wall of the U-shaped plate (51), the pushing block (60) is arranged in the accommodating groove (510), a connecting rod three (61) is fixedly connected to the side of the pushing block (60) away from the rail (2), a knob (62) is fixedly connected to the side of the connecting rod three (61) away from the pushing block (60), and the connecting rod three (61) is rotatably inserted into the U-shaped plate (51).

7. The revolving double-block ballastless monolithic track formwork reinforcement device according to claim 1 is characterized in that: The steel formwork (1) comprises a panel (10), and a plurality of reinforcing plates (11) arranged in a grid are fixedly connected to a side of the panel (10) facing away from the concrete.

8. The revolving double-block ballastless monolithic track formwork reinforcement device according to claim 7 is characterized in that: A reinforcing rod (12) is fixedly connected between the reinforcing plate (11) located at the top and arranged horizontally and two adjacent reinforcing plates (11) arranged vertically, and the hook (4) is hooked on the reinforcing rod (12).