A pavement protection device for a construction site

The modular design of the splicing, support, and adjustment mechanisms solves the problem of inconvenient disassembly and shape adjustment of existing road protection devices used on construction sites, enabling rapid installation and flexible shape adjustment, thus improving construction efficiency and stability.

CN120906023BActive Publication Date: 2026-02-03福建建工集团有限责任公司
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Patent Information

Application Number
CN202511440705.X
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-10-10
Publication Date
2026-02-03
Estimated Expiration
2045-10-10

AI Technical Summary

Technical Problem

Existing road protection devices used on construction sites are inconvenient to disassemble and install, and it is difficult to quickly adjust their shape to adapt to irregular construction sites or obstacles, resulting in low efficiency.

Method used

The modular design of the splicing, support, connection, and adjustment mechanisms enables rapid splicing and angle adjustment through components such as plug-in, rotation, and adjustment blocks. It combines flexible decorative panels for decoration and protection, and utilizes anchor rods to enhance stability.

Benefits of technology

It enables rapid installation and disassembly, allows for flexible adjustment of shape and length, improves construction efficiency, adapts to different construction site requirements, and ensures stability and safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application discloses a road surface protection device for construction sites and relates to the technical field of road surface construction. The device comprises a splicing mechanism, a supporting mechanism, a connecting mechanism and an adjusting mechanism arranged in sequence. The supporting mechanism comprises a supporting plate, the two sides of the top of the supporting plate are fixedly connected with second plug-in blocks, the top side of each second plug-in block is provided with a connecting bolt, and the bottom of the supporting plate is rotatably connected with rotating blocks. In the use process, the connecting plate and the first plug-in plate are first inserted and fixed through the fixed grooves and the first protection plates, then the angle of the protection plates is adjusted through the connecting blocks and the rotating rods, the connecting angle is adjusted, the rotating ring is manually rotated, the rotating rod is finely adjusted through the first supporting blocks under the action of the wires and the adjusting blocks, and the device can realize the protection of road surfaces with different lengths and shapes according to the actual length and shape requirements of the construction sites through the modularization.
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Description

Technical Field

[0001] This invention relates to the field of road construction technology, specifically to a road protection device for construction sites. Background Technology

[0002] Patent publication number CN115821988A discloses a road surface protection device for construction sites, including a barrier plate. The bottom of the barrier plate is equipped with a transmission extension component, a push-lock component, and a pull-unlock component. This invention combines the transmission extension component, the push-lock component, and the pull-unlock component. When the ground supporting the barrier plate at the edge of the construction site manhole is damaged, the barrier plate will shift downwards, simultaneously driving the transmission extension component and the push-lock component to a locked state, thereby preventing the barrier plate from falling further and preventing serious injury to passing personnel.

[0003] However, the aforementioned equipment has a complex internal baffle design, making it inconvenient to quickly install and disassemble, thus reducing work efficiency. Furthermore, due to irregular shapes or obstacles in the construction site, it is difficult to quickly adjust the shape of the protective device, which limits its use. Therefore, we propose a more convenient and practical protective device to meet the usage requirements. Summary of the Invention

[0004] The purpose of this invention is to provide a road surface protection device for construction sites to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, the present invention provides the following technical solution:

[0006] A road surface protection device for construction sites includes: a splicing mechanism, a supporting mechanism, a connecting mechanism, and an adjusting mechanism arranged in sequence;

[0007] The support mechanism includes a support plate, with second plug-in blocks fixedly connected to the top two sides of the support plate. A connecting bolt is installed on one side of the top of the second plug-in block. Rotating blocks are rotatably connected to the bottom two sides of the support plate. A slot is opened in the center of the bottom of the rotating block, and a sliding strip is slidably connected in the slot.

[0008] The connecting mechanism includes symmetrically arranged connecting plates. A first plug-in plate is fixedly connected to one side of the connecting plate, and connecting blocks are fixedly connected to both sides of the top of the connecting plate. A rotating rod is rotatably connected to one side of the connecting block, and a first support block is fixedly connected to both sides of the top of the rotating rod.

[0009] Furthermore, the splicing mechanism includes a first protective plate, with first insertion slots on both sides of the first protective plate, the first insertion slots and the second insertion block being adapted to each other, and a second protective plate being provided on the top of the first protective plate.

[0010] Furthermore, the second protective plate is fixedly connected to the two sides with first plug-in blocks, the first plug-in blocks and the first plug-in slots are adapted to each other, the first plug-in blocks are installed with fixing bolts on both sides, the first plug-in blocks are provided with a third protective plate on one side, the bottom of the third protective plate is provided with a second plug-in slot, the second plug-in slot and the first plug-in block are adapted to each other.

[0011] Furthermore, the first protective plate, the second protective plate, and the third protective plate are provided with through-hole fixing grooves on both sides, and the fixing grooves are compatible with the first plug-in block.

[0012] Furthermore, a fixing plate is fixedly connected to the bottom of the sliding bar, and fixing blocks are rotatably connected to the top two sides of the fixing plate. A screw is threadedly connected to the center of the top of the fixing block, and a rotating handle is fixedly connected to one end of the screw, while a base is rotatably connected to the other end.

[0013] Furthermore, a connecting rod is rotatably connected to one side of the first support block, an adjusting block is rotatably connected to one end of the connecting rod, a lead screw is fixedly connected to the bottom of the adjusting block, a rotating ring is threaded onto the outer wall of the lead screw, and a flexible decorative panel is installed on one side of the connecting plate.

[0014] Furthermore, the adjustment mechanism includes a fixed frame, which is connected to the second protective plate. A second plug plate is inserted into the inner wall of the fixed frame. Through holes are opened on both sides of the fixed frame, and a first pin is inserted into the through holes. A fixed rod is rotatably connected to one side of the second plug plate.

[0015] Furthermore, a fixing tube is slidably connected to one end of the fixing rod, and multiple equidistant limiting holes are opened on one side of the fixing rod. A second pin is inserted into the limiting hole. A second support block is rotatably connected to the bottom of the fixing tube. A base plate is fixedly connected to the bottom of the second support block, and multiple anchor rods are inserted at intervals into the bottom of the base plate.

[0016] Compared with the prior art, the beneficial effects of the present invention are:

[0017] This road protection device for construction sites, through its connecting mechanism, firstly connects and fixes the connecting plate and the first insertion plate to the first protective plate via a fixing groove during use. Next, the angle of the protection is adjusted using the connecting block and rotating rod, thereby adjusting the connection angle. Then, the rotating ring is manually rotated, and under the action of the screw and adjusting block, the rotating rod achieves fine-tuning via the first support block, ensuring a tight connection between the connecting plate and each component and precise positioning. Finally, a flexible decorative panel provides both protection and decoration. This modular device allows for flexible selection of the number of spliced ​​protective panels according to the actual length and shape requirements of the construction site, achieving road protection for different lengths and shapes. It is highly practical and suitable for widespread application.

[0018] Meanwhile, the device is simple and quick to assemble, requiring no complicated tools or tedious steps. Workers can easily assemble the various protective panels together, improving construction efficiency. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the overall mechanism structure of the present invention.

[0020] Figure 2 This is a schematic diagram of the splicing mechanism of the present invention.

[0021] Figure 3 This is a schematic diagram of the support mechanism structure of the present invention.

[0022] Figure 4 This is a schematic diagram of the connection mechanism of the present invention.

[0023] Figure 5 This is a schematic diagram of the adjustment mechanism of the present invention.

[0024] In the picture:

[0025] 1. Splicing mechanism; 101. First protective plate; 102. First insertion slot; 103. Second protective plate; 104. First insertion block; 105. Fixing bolt; 106. Second insertion slot; 107. Third protective plate; 108. Fixing slot;

[0026] 2. Support mechanism; 201. Support plate; 202. Second insertion block; 203. Connecting bolt; 204. Rotating block; 205. Sliding bar; 206. Fixing plate; 207. Fixing block; 208. Screw; 209. Rotating handle; 210. Base;

[0027] 3. Connecting mechanism; 301. Connecting plate; 302. First insertion plate; 303. Connecting block; 304. Rotating rod; 305. First support block; 306. Connecting rod; 307. Adjusting block; 308. Lead screw; 309. Rotating ring; 310. Flexible decorative panel;

[0028] 4. Adjustment mechanism; 401. Fixing frame; 402. Second plug plate; 403. First pin; 404. Fixing rod; 405. Fixing tube; 406. Limiting hole; 407. Second pin; 408. Second support block; 409. Base plate; 410. Anchor rod. Detailed Implementation

[0029] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0030] like Figures 1-5 As shown, the present invention provides a road surface protection device for construction sites, comprising: a splicing mechanism 1, a supporting mechanism 2, a connecting mechanism 3, and an adjusting mechanism 4 arranged in sequence.

[0031] The support mechanism 2 includes a support plate 201. The top two sides of the support plate 201 are fixedly connected to the second plug-in blocks 202. The top side of the second plug-in blocks 202 is equipped with a connecting bolt 203. The bottom two sides of the support plate 201 are respectively rotatably connected to the rotating blocks 204. The bottom center of the rotating blocks 204 has a slot (not marked in the figure, but those skilled in the art should understand the location of the slot). The sliding strip 205 is slidably connected in the slot.

[0032] The connecting mechanism 3 includes symmetrically arranged connecting plates 301. A first plug-in plate 302 is fixedly connected to one side of the connecting plate 301. Connecting blocks 303 are fixedly connected to both sides of the top of the connecting plate 301. A rotating rod 304 is rotatably connected to one side of the connecting block 303. A first support block 305 is fixedly connected to both sides of the top of the rotating rod 304.

[0033] like Figure 2 As shown, the splicing mechanism 1 includes a first protective plate 101. First insertion slots 102 are provided on both sides of the first protective plate 101. The first insertion slots 102 and the second insertion block 202 are adapted to each other. A second protective plate 103 is provided on the top of the first protective plate 101. First insertion blocks 104 are fixedly connected to both sides of the second protective plate 103. The first insertion blocks 104 and the first insertion slots 102 are adapted to each other. Fixing bolts 105 are installed on both sides of the first insertion blocks 104. A third protective plate 107 is provided on one side of the first insertion block 104. A second insertion slot 106 is provided at the bottom of the third protective plate 107. The second insertion slot 106 and the first insertion block 104 are adapted to each other. Fixing slots 108 are provided through both sides of the first protective plate 101, the second protective plate 103 and the third protective plate 107. The fixing slots 108 and the first insertion blocks 104 are adapted to each other.

[0034] It should be noted that during use, the first protective plate 101 is first placed at the starting position of the construction road surface. If it is necessary to extend the protection height, the first plug-in blocks 104 on both sides of the second protective plate 103 are aligned with the first plug-in slots 102 of the first protective plate 101 and inserted, and fixed with fixing bolts 105. If there is still a need for higher protection, the second plug-in slot 106 at the bottom of the third protective plate 107 is adapted to the first plug-in block 104 for installation. The splicing mechanism 1 can quickly extend the protection height according to the usage requirements.

[0035] like Figure 3 As shown, a fixed plate 206 is fixedly connected to the bottom of the sliding bar 205. Fixed blocks 207 are rotatably connected to the top two sides of the fixed plate 206. A screw 208 is threadedly connected to the top center of the fixed block 207. A rotating handle 209 is fixedly connected to one end of the screw 208, and a base 210 is rotatably connected to the other end.

[0036] It should be noted that during use, the support plate 201 is placed under the assembled protective plate, and the support plate 201 is inserted into the first insertion slot 102 of the first protective plate 101 through the second insertion block 202, and fixed with the connecting bolt 203. When the ground is uneven, the position of the sliding bar 205 is adjusted by rotating the block 204, thereby changing the support angle. Then, the rotating handle 209 is manually rotated to drive the screw 208 and the base 210 to adjust the angle. Finally, the angle is finely adjusted by fixing the block 207 of the fixing plate 206. The support mechanism 2 changes the support height by adjusting the position of the sliding bar 205 to adapt to ground with different flatness.

[0037] like Figure 4 As shown, a connecting rod 306 is rotatably connected to one side of the first support block 305, an adjusting block 307 is rotatably connected to one end of the connecting rod 306, a lead screw 308 is fixedly connected to the bottom of the adjusting block 307, a rotating ring 309 is threaded to the outer wall of the lead screw 308, and a flexible decorative plate 310 is installed on one side of the connecting plate 301.

[0038] It should be noted that during use, the connecting plate 301 and the first plug-in plate 302 are first plugged and fixed through the fixing groove 108 and the first protective plate 101. Then, the angle of the protective plate is adjusted by the connecting block 303 and the rotating rod 304, thereby adjusting the connection angle. Then, the rotating ring 309 is manually rotated. Under the action of the lead screw 308 and the adjusting block 307, the rotating rod 304 is finely adjusted through the first support block 305 to ensure that the connecting plate 301 is tightly connected to each component and the position is accurate. Finally, the flexible decorative plate 310 plays a certain protective and decorative role. The connecting mechanism 3 can flexibly adjust the angle and position to adapt to different construction layouts and protection needs.

[0039] like Figure 5As shown, the adjustment mechanism 4 includes a fixed frame 401, which is connected to the second protective plate 103. A second insertion plate 402 is inserted into the inner wall of the fixed frame 401. Through holes are opened on both sides of the fixed frame 401 (not marked in the figure, but those skilled in the art should understand the location of the through holes). A first pin 403 is inserted into the through hole. A fixed rod 404 is rotatably connected to one side of the second insertion plate 402. A fixed tube 405 is slidably connected to one end of the fixed rod 404. A plurality of equidistant limiting holes 406 are opened on one side of the fixed rod 404. A second pin 407 is inserted into the limiting hole 406. A second support block 408 is rotatably connected to the bottom of the fixed tube 405. A base plate 409 is fixedly connected to the bottom of the second support block 408. A plurality of anchor rods 410 are inserted into the bottom of the base plate 409 at intervals.

[0040] It should be noted that during use, firstly, the fixing frame 401 is connected to the second protective plate 103, and the second plug plate 402 is inserted into the fixing frame 401 and fixed with the first pin 403. Then, by cooperating the limiting hole 406 on the fixing rod 404 with the second pin 407 on the fixing tube 405, the extension length of the fixing rod 404 is adjusted, and the base plate 409 provides support for the road protection device for this construction site. Finally, the anchor rod 410 is inserted into the ground to enhance the overall stability. The adjustment mechanism 4 can prevent the road protection device for this construction site from moving or tipping over when subjected to external forces, ensuring the stability and safety of the protection device.

[0041] During construction, the first protective plate 101, the second protective plate 103, and the third protective plate 107 are first spliced ​​into a protective plate combination of appropriate length according to the length, height, and shape of the road surface, providing a basic protective barrier for the road surface. Then, the support plate 201 is connected to the spliced ​​protective plates, and the support height is adjusted according to the flatness of the ground. Then, the connecting mechanism 3 is used to further splice the various parts into the required shape, and the angle and position are adjusted by components such as the rotating rod 304. At the same time, the position is finely adjusted by the screw rod 308. Finally, the height and stability of the protective device are adjusted as a whole by the adjusting mechanism 4. The height is adjusted by the fixing rod 404 and the fixing pipe 405, and the anchoring force is enhanced by the anchor rod 410, so that the entire road protection device can play a firm and stable role and effectively protect the construction road surface. The modular setting of this device can flexibly select the number of spliced ​​protective plates according to the actual length and shape requirements of the construction site to achieve road protection of different lengths and shapes.

[0042] When using this construction site road protection device for protective operations, if the base 210 needs to be fixed by the anchor rod 410, it is necessary to ensure that the anchor rod 410 is fully inserted into the ground to ensure the stability of the overall support foundation and prevent it from tipping over during use. All plug-in parts must be plugged in properly, and fasteners such as connecting bolts 203 and fixing bolts 105 must be tightened or inserted securely to avoid loose parts affecting the protective effect and to ensure that this construction site road protection device is always in good working condition.

[0043] Although embodiments of the invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the appended embodiments and their equivalents.

Claims

1. A road surface protection device for construction sites, characterized in that: include: The splicing mechanism (1), support mechanism (2), connection mechanism (3) and adjustment mechanism (4) are arranged in sequence. The support mechanism (2) includes a support plate (201), and a second plug-in block (202) is fixedly connected to the top two sides of the support plate (201). A connecting bolt (203) is installed on one side of the top of the second plug-in block (202). A rotating block (204) is rotatably connected to the bottom two sides of the support plate (201). A slot is opened in the center of the bottom of the rotating block (204), and a sliding strip (205) is slidably connected in the slot. The connecting mechanism (3) includes symmetrically arranged connecting plates (301), a first plug plate (302) is fixedly connected to one side of the connecting plate (301), connecting blocks (303) are fixedly connected to both sides of the top of the connecting plate (301), a rotating rod (304) is rotatably connected to one side of the connecting block (303), and a first support block (305) is fixedly connected to both sides of the top of the rotating rod (304). A connecting rod (306) is rotatably connected to one side of the first support block (305), and an adjusting block (307) is rotatably connected to one end of the connecting rod (306). A lead screw (308) is fixedly connected to the bottom of the adjusting block (307), and a rotating ring (309) is threaded to the outer wall of the lead screw (308). A flexible decorative panel (310) is installed on one side of the connecting plate (301). Adjust the angle of the protective plate by connecting block (303) and rotating rod (304), thereby adjusting the connection angle. Then manually rotate rotating ring (309). Under the action of screw (308) and adjusting block (307), the rotating rod (304) is finely adjusted by first support block (305) to ensure that the connection mechanism (3) can flexibly adjust the angle and position to adapt to different construction layouts and protection requirements.

2. A road surface protection device for construction sites according to claim 1, characterized in that: The splicing mechanism (1) includes a first protective plate (101), and first insertion slots (102) are provided on both sides of the first protective plate (101). The first insertion slots (102) and the second insertion block (202) are adapted to each other, and a second protective plate (103) is provided on the top of the first protective plate (101).

3. A road surface protection device for construction sites according to claim 2, characterized in that: The second protective plate (103) is fixedly connected to the two sides of the first plug-in block (104), the first plug-in block (104) and the first plug-in groove (102) are adapted to each other, the first plug-in block (104) is installed with fixing bolts (105) on both sides, the first plug-in block (104) is provided with a third protective plate (107) on one side, the third protective plate (107) is provided with a second plug-in groove (106) at the bottom, the second plug-in groove (106) and the first plug-in block (104) are adapted to each other.

4. A road surface protection device for construction sites according to claim 3, characterized in that: The first protective plate (101), the second protective plate (103) and the third protective plate (107) have through-holes (108) on both sides, and the through-holes (108) and the first plug-in block (104) are compatible.

5. A road surface protection device for construction sites according to claim 1, characterized in that: The bottom of the sliding bar (205) is fixedly connected to a fixing plate (206), and the top two sides of the fixing plate (206) are respectively rotatably connected to fixing blocks (207). The center of the top of the fixing block (207) is threadedly connected to a screw (208). One end of the screw (208) is fixedly connected to a rotating handle (209), and the other end is rotatably connected to a base (210).

6. A road surface protection device for construction sites according to claim 1, characterized in that: The adjustment mechanism (4) includes a fixed frame (401), which is connected to the second protective plate (103). A second plug plate (402) is inserted into the inner wall of the fixed frame (401). Through holes are opened on both sides of the fixed frame (401), and a first pin (403) is inserted into the through holes. A fixed rod (404) is rotatably connected to one side of the second plug plate (402).

7. A road surface protection device for construction sites according to claim 6, characterized in that: One end of the fixed rod (404) is slidably connected to a fixed tube (405). A plurality of equidistant limiting holes (406) are opened on one side of the fixed rod (404). A second pin (407) is inserted into the limiting hole (406). A second support block (408) is rotatably connected to the bottom of the fixed tube (405). A base plate (409) is fixedly connected to the bottom of the second support block (408). A plurality of anchor rods (410) are inserted at intervals at the bottom of the base plate (409).

Citation Information

Patent Citations

  • Pavement protection device for construction site

    CN115821988A

  • Meet guardrail of automatic suggestion of barrier

    CN205399313U

  • Base protection device for electric power engineering construction

    CN220267392U

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    CN222333463U

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