Inner mold supporting device for paving operation

Through the design of the inner mold support device, the problems of slow installation speed and poor stability of the outer support formwork during stable water and asphalt paving are solved, rapid installation and firm fixation are achieved, and construction efficiency and pavement engineering quality are improved.

CN223088239UActive Publication Date: 2025-07-11XINJIANG CONSTR ENG ROAD & BRIDGE ENG CO LTD
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Patent Information

Application Number
CN202422362254.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-27
Publication Date
2025-07-11
Estimated Expiration
2034-09-27

AI Technical Summary

Technical Problem

In the prior art, the external support formwork used in the asphalt paving process is slow, time-consuming and labor-consuming, and is prone to loosening during vibration and rolling, affecting the appearance quality of the pavement project.

Method used

The internal mold support device is adopted to achieve rapid installation and disassembly of channel steel, steel bars, reinforcement plates and clamping mechanisms through the design of channel steel, and the combination of bolts and conical blocks is used to achieve rapid installation and disassembly of channel steel, and fix it in the land through foot nails to offset the outward force of the road roller, improving stability.

Benefits of technology

It improves the construction efficiency of paving operations, reduces construction time and labor costs, and at the same time enhances the stability of channel steel and improves the quality of pavement projects.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of road engineering water stability and asphalt paving, and particularly discloses a paving operation inner mold supporting device which is characterized in that a first mounting block is fixedly mounted on the side wall of a reinforcing plate, a sliding block is slidably mounted in the first mounting block, a mounting plate is fixedly mounted in the sliding block, and a clamping block is slidably mounted in the sliding block; the spring is fixedly mounted between the clamping block and the mounting plate, the second mounting block is fixedly mounted on the side wall of the reinforcing plate, the first bolt is mounted in the second mounting block in a threaded mode, the conical block is rotatably mounted on the side wall of the first bolt, the conical block is mounted in the second mounting block in a sliding mode, and the first bolt is rotated anticlockwise and moves from back to front; the first bolts drive the conical blocks to move from back to front, the conical blocks extrude the clamping blocks, the clamping blocks move from the middle to the upper side and the lower side, the multiple pieces of channel steel are easy and convenient to assemble and disassemble, the construction efficiency can be improved, and the construction time and the labor cost can be reduced.
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Description

Technical Field

[0001] The utility model relates to the technical fields of cement stabilized macadam and asphalt paving in road engineering, and particularly relates to an inner formwork support device for paving operation. Background Art

[0002] Paving operation is to evenly spread the mixture on the road surface with a paver to ensure that both the thickness and density meet the design requirements. This process is usually carried out when building roads or repairing road surfaces, mainly to ensure that the road surface is flat, firm and durable. The paver will spread the mixture and then compact it, and then roll it to make the road surface reach the specified smoothness and density. In this way, the road surface will be more wear-resistant and not prone to potholes or cracks, ensuring the comfort and safety of driving.

[0003] In the process of cement stabilized macadam and asphalt paving, the existing formwork installation technology is external support. Since the roller will generate an outward lateral force on the formwork during the compaction process, this makes the external support more firm, but the installation speed is slower, time-consuming and laborious. Even if it is firmly installed, it is easy to loosen during the vibration compaction process, resulting in formwork displacement and distortion, greatly affecting the appearance quality of the road project. Summary of the Utility Model

[0004] (1) Technical Problems to be Solved

[0005] Aiming at the deficiencies of the prior art, the utility model provides an inner formwork support device for paving operation, which solves the technical problems that in the process of cement stabilized macadam and asphalt paving, the existing formwork installation technology is external support. Since the roller will generate an outward lateral force on the formwork during the compaction process, this makes the external support more firm, but the installation speed is slower, time-consuming and laborious. Even if it is firmly installed, it is easy to loosen during the vibration compaction process, resulting in formwork displacement and distortion, greatly affecting the appearance quality of the road project.

[0006] (2) Technical Solutions

[0007] To achieve the above purposes, the utility model is realized through the following technical solutions:

[0008] An internal formwork support device for paving operations, including channel steel, with steel bars fixedly installed inside the channel steel, a reinforcement plate fixedly installed inside the channel steel, and a clamping mechanism on the side wall of the reinforcement plate. The clamping mechanism includes a first mounting block, a sliding block, a mounting plate, a clamping block, a spring, a second mounting block, a first bolt, and a tapered block. The first mounting block is fixedly installed on the side wall of the reinforcement plate, the sliding block is slidably installed inside the first mounting block, the mounting plate is fixedly installed inside the sliding block, the clamping block is slidably installed inside the sliding block, the spring is fixedly installed between the clamping block and the mounting plate, the second mounting block is fixedly installed on the side wall of the reinforcement plate, the first bolt is threadedly installed inside the second mounting block, and the tapered block is rotatably installed on the side wall of the first bolt and is slidably installed inside the second mounting block

[0009] Preferably: A support rod is rotatably installed on the side walls of the second mounting block and the first mounting block, and a threaded sleeve is rotatably installed on the side wall of the support rod.

[0010] Preferably: A threaded rod is threadedly installed inside the threaded sleeve.

[0011] Preferably: A mounting seat is rotatably installed on the side wall of the threaded rod, and a first foot nail is fixedly installed at the bottom of the mounting seat.

[0012] Preferably: A connecting seat is fixedly installed on the side wall of the reinforcement plate, and a second bolt is threadedly installed inside the connecting seat.

[0013] Preferably: A pull rod is rotatably installed on the side wall of the second bolt, and a second foot nail is rotatably installed inside the pull rod.

[0014] (III) Beneficial effects

[0015] First, align two channel steels, then insert the sliding block into the second mounting block of another channel steel, and rotate the first bolt counterclockwise. The first bolt will move from back to front, driving the tapered block to move from back to front. The tapered block will squeeze the clamping block, causing the clamping block to move from the middle to the upper and lower sides, and the spring will be stretched under force. The sliding block will be stuck inside the second mounting block. The installation and disassembly of multiple channel steels are relatively simple, which can improve construction efficiency and reduce construction time and labor costs.

[0016] Second, place the pull rod inside the connecting seat, and then rotate the second bolt counterclockwise. The second bolt will rotate into the connecting seat, restricting the movement of the pull rod. According to the construction site, adjust the direction of the second foot nail and insert the second foot nail into the ground. During the rolling process, it can effectively offset the outward force generated by the roller on the channel steel, making the channel steel more firm and stable, and greatly improving the quality of the project. Description of the drawings

[0017] The above description is only an overview of the technical solution of the present utility model. In order to better understand the technical means of the present utility model and implement it according to the content of the specification, the following will describe in detail with reference to the preferred embodiments of the present utility model and the accompanying drawings.

[0018] Figure 1 is a three-dimensional structure diagram of the present utility model;

[0019] Figure 2 is a structure diagram of the first mounting block of the present utility model;

[0020] Figure 3 is a structure diagram of the sliding block of the present utility model;

[0021] Figure 4 is a structure diagram of the second foot nail of the present utility model.

[0022] Legend: 11, channel steel; 12, steel bar; 13, reinforcing plate; 14, first mounting block; 15, sliding block; 16, mounting plate; 17, clamping block; 18, spring; 19, second mounting block; 21, first bolt; 22, tapered block; 24, support rod; 25, threaded sleeve; 26, threaded rod; 27, mounting seat; 28, first foot nail; 29, connecting seat; 31, second bolt; 32, pull rod; 33, second foot nail. Specific implementation manner

[0023] In the embodiment of the present application, by providing a formwork support device for paving operations, it effectively solves the problem that in the process of paving water-stable and asphalt, the existing formwork installation technology is external support. Because during the compaction process, the roller will generate an outward lateral force on the formwork, which makes the external support more firm, but the installation speed is slower, time-consuming and laborious. Even if it is firmly installed, it is easy to loosen during the vibration compaction process, resulting in formwork displacement and distortion, which greatly affects the appearance quality of the road project. Align the two channel steels, then insert the sliding block into the second mounting block of another channel steel, and rotate the first bolt counterclockwise. The first bolt will move from back to front, and the first bolt will drive the tapered block to move from back to front. The tapered block will squeeze the clamping block, causing the clamping block to move from the middle to the upper and lower sides, and the spring will be stretched by force. The sliding block will be stuck inside the second mounting block. The installation and disassembly of multiple channel steels are relatively simple, which can improve the construction efficiency, reduce the construction time and labor costs. Put the pull rod into the connecting seat, and then rotate the second bolt counterclockwise. The second bolt will rotate into the connecting seat, and the second bolt will limit the movement of the pull rod. According to the construction site, adjust the direction of the second foot nail and insert the second foot nail into the ground. During the compaction process, it can effectively offset the outward acting force generated by the roller on the channel steel, making the channel steel more firm and stable, and greatly improving the quality of the project.

[0024] Embodiment

[0025] Such asFigure 1 , Figure 2 , Figure 3 and Figure 4 As shown in Figure 3 and Figure 4 , the technical solution in the embodiment of the present application effectively solves the technical problem that in the process of water-stable and asphalt paving, the currently used formwork installation technology is external support. Since the roller will generate an outward lateral force on the formwork during the compaction process, this makes the external support more firm, but the installation speed is slow, time-consuming and laborious. Even if it is firmly installed, it is prone to looseness during the vibration compaction process, resulting in formwork displacement and distortion, which greatly affects the appearance quality of the pavement project. The general idea is as follows: An internal formwork support device for paving operations includes a channel steel 11. Reinforcing bars 12 are fixedly installed inside the channel steel 11, and a reinforcing plate 13 is fixedly installed inside the channel steel 11. There is a clamping mechanism on the side wall of the reinforcing plate 13. The clamping mechanism includes a first mounting block 14, a sliding block 15, a mounting plate 16, a clamping block 17, a spring 18, a second mounting block 19, a first bolt 21 and a tapered block 22. The first mounting block 14 is fixedly installed on the side wall of the reinforcing plate 13. The sliding block 15 is slidably installed inside the first mounting block 14. The mounting plate 16 is fixedly installed inside the sliding block 15. The clamping block 17 is slidably installed inside the sliding block 15. The spring 18 is fixedly installed between the clamping block 17 and the mounting plate 16. The second mounting block 19 is fixedly installed on the side wall of the reinforcing plate 13. The first bolt 21 is threadedly installed inside the second mounting block 19. The tapered block 22 is rotatably installed on the side wall of the first bolt 21. The tapered block 22 is slidably installed inside the second mounting block 19. Align the two channel steels 11, then insert the sliding block 15 into the second mounting block 19 of another channel steel 11, and rotate the first bolt 21 counterclockwise. The first bolt 21 will move from back to front. The first bolt 21 drives the tapered block 22 to move from back to front. The tapered block 22 will squeeze the clamping block 17, causing the clamping block 17 to move from the middle to the upper and lower sides. The spring 18 is stretched under force, and the sliding block 15 will be stuck inside the second mounting block 19. The installation and disassembly of multiple channel steels 11 are relatively simple, which can improve the construction efficiency and reduce the construction time and labor costs.

[0026] A support rod 24 is rotatably installed on the side walls of the second mounting block 19 and the first mounting block 14. A threaded sleeve 25 is rotatably installed on the side wall of the support rod 24. A threaded rod 26 is threadedly installed inside the threaded sleeve 25. The threaded rod 26 is slidably installed inside the support rod 24, which is convenient for adjustment according to actual needs to adapt to different construction conditions and requirements.

[0027] A mounting base 27 is rotatably mounted on the side wall of the threaded rod 26. A first foot nail 28 is fixedly mounted at the bottom of the mounting base 27. A connecting seat 29 is fixedly mounted on the side wall of the reinforcing plate 13. A second bolt 31 is threadedly mounted inside the connecting seat 29. A pull rod 32 is rotatably mounted on the side wall of the second bolt 31. A second foot nail 33 is rotatably mounted inside the pull rod 32. Place the pull rod 32 into the connecting seat 29, and then rotate the second bolt 31 counterclockwise. The second bolt 31 will rotate into the connecting seat 29. The second bolt 31 will restrict the movement of the pull rod 32. According to the construction site, adjust the direction of the second foot nail 33 and insert the second foot nail 33 into the ground. During the rolling process, it can effectively offset the outward force generated by the roller on the channel steel 11, making the channel steel 11 more firm and stable, and greatly improving the quality of the project.

[0028] Aiming at the problems existing in the prior art, the utility model provides an inner mold support device for paving operation. Align the two channel steels 11, then insert the sliding block 15 into the second mounting block 19 of another channel steel 11, and rotate the first bolt 21 counterclockwise. The first bolt 21 will move from back to front. The first bolt 21 drives the tapered block 22 to move from back to front. The tapered block 22 will squeeze the clamping block 17, causing the clamping block 17 to move from the middle to the upper and lower sides. The spring 18 is stretched under force, and the sliding block 15 will be stuck inside the second mounting block 19. The installation and disassembly of multiple channel steels 11 are relatively simple, which can improve the construction efficiency, reduce the construction time and labor costs. Place the pull rod 32 into the connecting seat 29, and then rotate the second bolt 31 counterclockwise. The second bolt 31 will rotate into the connecting seat 29. The second bolt 31 will restrict the movement of the pull rod 32. According to the construction site, adjust the direction of the second foot nail 33 and insert the second foot nail 33 into the ground. During the rolling process, it can effectively offset the outward force generated by the roller on the channel steel 11, making the channel steel 11 more firm and stable, and greatly improving the quality of the project.

[0029] Working principle:

[0030] In the first step, widen by fifty centimeters on both sides of the paving width, lay out steel pins. After measuring the elevation, hang a steel wire rope as the reference line for the paver to travel. Align the two channel steels 11, then insert the sliding block 15 into the second mounting block 19 of another channel steel 11, and rotate the first bolt 21 counterclockwise. The first bolt 21 will move from back to front. The first bolt 21 drives the tapered block 22 to move from back to front. The tapered block 22 will squeeze the clamping block 17, causing the clamping block 17 to move from the middle to the upper and lower sides. The spring 18 is stretched under force, and the sliding block 15 will be stuck inside the second mounting block 19. The installation and disassembly of multiple channel steels 11 are relatively simple, which can improve the construction efficiency, reduce the construction time and labor costs.

[0031] Second step, place the drawbar 32 inside the connecting seat 29, then rotate the second bolt 31 counterclockwise. The second bolt 31 will rotate into the inside of the connecting seat 29, and the second bolt 31 will restrict the movement of the drawbar 32. According to the construction site, adjust the direction of the second foot nail 33 and insert the second foot nail 33 into the ground. During the rolling process, it can effectively offset the outward force generated by the roller on the channel steel 11, making the channel steel 11 more firm and stable, and greatly improving the quality of the project.

[0032] Finally, it should be noted that: Obviously, the above embodiments are only examples for clearly illustrating the present invention, rather than limitations on the implementation manners. For those of ordinary skill in the art, other different forms of changes or modifications can be made based on the above description. It is not necessary and impossible to enumerate all the implementation manners here. And the obvious changes or modifications derived therefrom are still within the protection scope of the present invention.

Claims

1. An inner mold support device for paving operation, including a channel steel (11), characterized in that, Inside the channel steel (11), a steel bar (12) is fixedly installed. Inside the channel steel (11), a reinforcing plate (13) is fixedly installed. On the side wall of the reinforcing plate (13), there is a clamping mechanism. The clamping mechanism includes a first mounting block (14), a sliding block (15), a mounting plate (16), a clamping block (17), a spring (18), a second mounting block (19), a first bolt (21), and a tapered block (22). The first mounting block (14) is fixedly installed on the side wall of the reinforcing plate (13). The sliding block (15) is slidably installed inside the first mounting block (14). The mounting plate (16) is fixedly installed inside the sliding block (15). The clamping block (17) is slidably installed inside the sliding block (15). The spring (18) is fixedly installed between the clamping block (17) and the mounting plate (16). Among them, the second mounting block (19) is fixedly installed on the side wall of the reinforcing plate (13). The first bolt (21) is threadedly installed inside the second mounting block (19). The tapered block (22) is rotatably installed on the side wall of the first bolt (21). The tapered block (22) is slidably installed inside the second mounting block (19).

2. The paving operation inner mold support device according to claim 1, characterized in that A support rod (24) is rotatably installed on the side walls of the second mounting block (19) and the first mounting block (14). Among them, a threaded sleeve (25) is rotatably installed on the side wall of the support rod (24).

3. The paving operation inner die support device according to claim 2, characterized in that, A threaded rod (26) is threadedly installed inside the threaded sleeve (25). Among them, the threaded rod (26) is slidably installed inside the support rod (24).

4. The paving operation inner mold support device according to claim 3, wherein A mounting seat (27) is rotatably installed on the side wall of the threaded rod (26). Among them, a first foot nail (28) is fixedly installed at the bottom of the mounting seat (27).

5. The paving operation inner mold support device according to claim 1, characterized in that, A connecting seat (29) is fixedly installed on the side wall of the reinforcing plate (13). Among them, a second bolt (31) is threadedly installed inside the connecting seat (29).

6. The paving operation inner mold support device according to claim 5, characterized in that, A pull rod (32) is rotatably installed on the side wall of the second bolt (31). Among them, a second foot nail (33) is rotatably installed inside the pull rod (32).