Temporary protection device for road construction

By designing a protective unit that combines detachable support rods and protective plates, the problem of fixed shape in existing protective devices has been solved, achieving flexible adjustment and improved stability while reducing the area occupied on the road surface.

CN223675976UActive Publication Date: 2025-12-16SOUTHWEST JIAOTONG UNIV
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Patent Information

Application Number
CN202423258436.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-27
Publication Date
2025-12-16
Estimated Expiration
2034-12-27

AI Technical Summary

Technical Problem

Existing road construction protection devices cannot be flexibly adjusted in shape according to the construction area, resulting in a large area of ​​road surface being occupied.

Method used

Multiple protective units were designed, and the combination of detachable support rods, rigid protective plates and elastic protective plates allowed the angles between the protective units to be varied to form a specified shape. Stability and flexibility were improved through connectors and base structure.

Benefits of technology

This allows the protective device to be flexibly adjusted in shape according to the construction area, reducing the area occupied on the road surface, while improving the stability and convenience of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a temporary protection device for road construction, and relates to the technical field of building construction auxiliary equipment, the temporary protection device comprises a plurality of protection units, each protection unit comprises a base, the two ends of the top of each base are detachably provided with supporting rods in the vertical direction, and a rigid protection plate is detachably arranged between every two supporting rods; a connecting piece is arranged between the bases of every two adjacent protection units, and an elastic protection plate is detachably arranged between the two supporting rods, close to each other, of every two adjacent protection units. According to the utility model, the plurality of protection units can enclose to form a specified shape according to a construction range, so that the occupied area of a road surface is reduced.
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Description

TECHNICAL FIELD

[0001] The utility model relates to building construction auxiliary equipment technical field, specifically, relate to a road construction temporary protection device. BACKGROUND

[0002] When the municipal road is maintained and constructed, the temporary protection device is generally set around the construction site to separate the construction area from other parts of the road to avoid vehicles or pedestrians entering the construction area. The protection device in the past is mostly integral, which is very inconvenient to transport and store due to the large size, so the detachable protection device of the module combination type is currently used.

[0003] The plurality of protection units of the current protection device is usually sequentially spliced in the established direction, and the spliced whole forms a rectangular frame. For some construction occasions, the space enclosed by the protection units can be reduced according to the construction range. The current protection device cannot change the splicing direction of the protection unit, so it cannot form a specified shape according to the construction range, and occupies a large area of the road surface. SUMMARY

[0004] The utility model aims at providing a road construction temporary protection device, which can form a specified shape according to the construction range between the plurality of protection units, thereby reducing the area of the road surface occupied.

[0005] The utility model realizes the following technical scheme: a road construction temporary protection device, comprising a plurality of protection units, the protection unit comprising a base, the top of the base is detachably provided with a support rod in the vertical direction at both ends, and a rigid protection plate is detachably provided between the two support rods; a connecting piece is arranged between the bases of two adjacent protection units, and an elastic protection plate is detachably arranged between the two support rods of the two adjacent protection units.

[0006] Further, the bottom of the support rod is provided with a mounting sheet, the mounting sheet is provided with a positioning bolt, and the top surface of the base is provided with a threaded hole for inserting the positioning bolt.

[0007] Further, one side of the two support rods of the same protection unit is provided with a slot, and the two sides of the rigid protection plate are respectively inserted into the slots in the vertical direction.

[0008] Further, a through groove is vertically provided on the support rod and located on one side of the slot, and the side edge of the elastic protection plate passes through the through groove and extends to the outside of the through groove.

[0009] Further, one side of the elastic protection plate is provided with a positioning pin, and the rigid protection plate is provided with a pin hole for inserting the positioning pin.

[0010] Further, the base is internally provided with a cavity, and the base is provided with a water inlet and a water outlet which are communicated with the cavity, and the water inlet and the water outlet are provided with plugs.

[0011] Further, the water inlet and the water outlet are provided with internal threads, and the plugs are provided with external threads matched with the internal threads.

[0012] Further, the connecting piece comprises a chain, both ends of the chain are provided with hooks, and both sides of the base are provided with hook rings for hanging the hooks.

[0013] The technical scheme of the utility model has at least the following advantages and beneficial effects:

[0014] 1. The utility model discloses a detachable elastic protection plate between two adjacent support rods of two adjacent protection units, which can be bent to adapt to the angle change of the two adjacent protection units when the angle between the two adjacent protection units needs to be changed to change the shape of the protection device.

[0015] 2. The utility model discloses a cavity, a water inlet and a water outlet in the base, which can increase the weight of the base to improve the stability when the protection unit is used, and the water can be discharged from the base to reduce the weight of the base after use. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a schematic diagram of the whole structure of the utility model;

[0017] Figure 2 It is a schematic diagram of the structure of the connecting piece, the elastic protection plate and a single protection unit of the utility model;

[0018] Figure 3 It is a schematic diagram of the structure of the elastic protection plate and two adjacent support rods of two protection units of the utility model;

[0019] Figure 4 It is a schematic diagram of the structure of the base of the utility model;

[0020] Fig. 1 is a protective unit, 11 is a base, 111 is a cavity, 112 is a water inlet, 113 is a drain, 114 is a plug, 115 is a hanging ring, 116 is a rubber gasket, 12 is a support rod, 121 is a mounting piece, 122 is a positioning bolt, 123 is a slot, 124 is a through slot, 13 is a rigid protective plate, 2 is a connecting piece, 21 is a chain, 22 is a hook, 3 is an elastic protective plate, 31 is a positioning pin. DETAILED DESCRIPTION

[0021] To make the objects, technical solutions, and advantages of the embodiments of the present application clearer, the following will be a clear and complete description of the technical solutions in the embodiments of the present application with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. The components of the embodiments of the present application described and shown in the drawings herein can be arranged and designed in various different configurations.

[0022] Therefore, the following detailed description of the embodiments of the present application provided in the drawings is not intended to limit the scope of the claimed present application, but only represents selected embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative labor fall within the scope of the present application.

[0023] Embodiment 1

[0024] The following refers to Figures 1-4 shown, further illustrated in conjunction with specific embodiments, referring to Figure 1 , Figure 2 shown, the present embodiment provides a temporary road construction protection device, comprising a plurality of protective units 1, a plurality of protective units 1 are connected end to end to form a protective area; the protective unit 1 comprises a base 11, the top of the base 11 is detachably installed with a support rod 12 in the vertical direction at both ends, two support rods 12 are detachably installed with a rigid protective plate 13 between them; the base 11 between the adjacent two protective units 1 is provided with a connecting piece 2. The connecting piece 2 comprises a chain 21, both ends of the chain 21 are provided with hooks 22, both sides of the base 11 are provided with hanging rings 115 for the hooks 22 to hang. A plurality of bases 11 are connected as a whole by the connecting piece 2, when one of the bases 11 is impacted, the bases 11 on both sides can provide a certain supporting effect to reduce the displacement of the base 11 that is impacted. The two support rods 12 that are close to each other between the adjacent two protective units 1 are detachably installed with an elastic protective plate 3, when it is necessary to make the adjacent two protective units 1 have a certain inclination angle to change the shape of the whole protective device, the elastic protective plate 3 can be bent to adapt to the change of the angle of the adjacent two protective units 1.

[0025] Referring toFigure 2 , Figure 3 As shown, slots 123 are provided on the sides of the two support rods 12 located in the same protective unit 1 that are close to each other. The two sides of the rigid protective plate 13 are inserted vertically into the slots 123 on both sides. After the support rods 12 are installed on the base 11, the bottom sides of the rigid protective plate 13 are aligned with the slots 123 of the two support rods 12. Then, the rigid protective plate 13 is inserted into the slots 123 from top to bottom until the bottom of the rigid protective plate 13 is in contact with the base 11, thus completing the installation process of the rigid protective plate 13.

[0026] Reference Figure 3 As shown, a through slot 124 is vertically provided on one side of the support rod 12 and located in the slot 123, through which the elastic protective plate 3 passes. The side of the elastic protective plate 3 passes through the through slot 124 and extends to the outside of the through slot 124. One end of the elastic protective plate 3 is passed sequentially through the through slots 124 of the two support rods 12 of two adjacent protective units 1 that are close to each other, until both sides of the elastic protective plate 3 are located outside the through slots 124 on the two support rods 12, and the middle of the elastic protective plate 3 is located in the gap between the two support rods 12 to play a blocking role. When it is necessary for the two protective units 1 to be at a specified angle to each other, the elastic protective plate 3 can be bent, and it will not loosen or wrinkle after bending. Furthermore, a positioning pin 31 is provided on one side of the elastic protective plate 3, and a pin hole is provided on the rigid protective plate 13 for the positioning pin 31 to be inserted. After the elastic protective plate 3 is moved to the designated position, the relative position between the elastic protective plate 3 and the rigid plate can be fixed by inserting the positioning pin 31 into the positioning hole, thereby improving the stability of the elastic protective plate 3.

[0027] Reference Figure 3 As shown, a mounting plate 121 is welded to the bottom of the support rod 12, and a positioning bolt 122 passes through the mounting plate 121. A threaded hole for inserting the positioning bolt 122 is opened on the top surface of the base 11. By placing the mounting plate 121 on the base 11 and making the mounting plate 121 fit against the top surface of the base 11, and then threading the positioning bolt 122 into the threaded hole, the support rod 12 can be stably installed on the base 11.

[0028] Reference Figure 4As shown, the inside of the base 11 is provided with a cavity 111 to reduce the weight of the base 11 itself, thereby facilitating transportation and storage; the bottom surface of the base 11 is provided with a rubber pad 116 to increase the friction between the base 11 and the ground. The base 11 is provided with a water inlet 112 and a drain 113 in communication with the cavity 111; when the protection unit 1 is used, water is added to the base 11 to increase the overall weight of the structure, thereby improving stability; after use, the water is drained from the base 11 to reduce the overall weight of the structure. The water inlet 112 and the drain 113 are each provided with a plug 114, and the water inlet 112 and the drain 113 are each provided with an internal thread, and the plug 114 is provided with an external thread that cooperates with the internal thread. The plug 114 is installed on the water inlet 112 and the drain 113 in a threaded connection, which facilitates disassembly while improving the reliability of the plug 114 after installation.

[0029] The above is only a preferred embodiment of the present application and is not intended to limit the present application. For those skilled in the art, the present application can be variously modified and changed. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included within the scope of protection of the present application.

Claims

1. A temporary road construction protection device, characterized in that, The utility model provides a kind of protective unit (1) comprising multiple, the protective unit (1) includes base (11), the top of the base (11) is detachably provided with support rod (12) in vertical direction in both ends, and the detachable rigid protective plate (13) is arranged between two support rods (12);The base (11) between adjacent two protective units (1) is provided with connecting piece (2), and the elastic protective plate (3) is detachably arranged between the two support rods (12) of adjacent two protective units (1) and each other.

2. The road work temporary protection device according to claim 1, wherein, The bottom of the support rod (12) is provided with a mounting sheet (121), and the mounting sheet (121) is provided with a positioning bolt (122). The top surface of the base (11) is provided with a threaded hole for inserting the positioning bolt (122).

3. The road work temporary protection device according to claim 1, wherein, One side of the two support rods (12) of the same protective unit (1) is provided with a slot (123). The two side edges of the rigid protective plate (13) are respectively inserted into the slots (123) on both sides in the vertical direction.

4. The road work temporary protection device according to claim 3, wherein, A vertical through groove (124) is provided on the support rod (12) and on one side of the slot (123) for the elastic protective plate (3) to pass through. The side edge of the elastic protective plate (3) passes through the through groove (124) and extends to the outside of the through groove (124).

5. The road work temporary protection device according to claim 4, wherein, One side edge of the elastic protective plate (3) is provided with a positioning pin (31). The rigid protective plate (13) is provided with a pin hole for inserting the positioning pin (31).

6. The road work temporary protection device according to claim 1, wherein, The base (11) is provided with a cavity (111) inside. The base (11) is provided with a water inlet (112) and a drain (113) connected to the cavity (111). The water inlet (112) and the drain (113) are provided with a plug (114).

7. The road work temporary protection device according to claim 6, wherein, The water inlet (112) and the drain (113) are provided with internal threads. The plug (114) is provided with external threads matched with the internal threads.

8. The road work temporary protection device according to claim 1, wherein, The connecting piece (2) includes a chain (21). The chain (21) is provided with a hook (22) at both ends. The base (11) is provided with a hanging ring (115) on both sides for hanging the hook (22).