Protective fence for road maintenance

Abstract

The utility model relates to the field of road maintenance, in particular to a protective fence for road maintenance, which comprises two stand columns, a protective plate assembly capable of being bent in the horizontal direction is arranged between the two stand columns, the protective plate assembly comprises a plurality of plate sections connected end to end, and each plate section comprises a vertically arranged vertical plate and connecting sections fixedly arranged at the upper end and the lower end of the vertical plate. The adjacent connecting joints are rotationally connected, a supporting column is arranged between the two stand columns, and the supporting column slides on the protection plate assembly and can be used for supporting the protection plate assembly. According to the bendable protective plate assembly, the bending degree of the protective fence can be changed according to the actual requirement of a construction area, the size and the shape of the defined construction area can be changed according to the actual requirement, the supporting columns can be used for supporting the corners of the bent protective fence, and therefore the stability of the protective fence is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of highway maintenance, concretely is a guard rail for highway maintenance. BACKGROUND

[0002] Highway maintenance is the maintenance and maintenance of highway, maintenance focuses on the whole process maintenance from the beginning of being built and open to traffic, maintenance focuses on repairing the damaged part, and the construction area needs to be enclosed by guard rails during highway maintenance, so that the construction area can be maintained, and the traditional guard rail cannot be bent during construction, so a plurality of guard rails need to be spliced with each other when the construction area is enclosed, and the length of the guard rail cannot be adaptively adjusted, so that the area enclosed by the guard rail can be too large or too small, the normal use of other lanes of the highway is affected when the enclosed area is too large, and the normal construction of the construction area is affected when the enclosed area is too small. SUMMARY

[0003] The utility model aims at providing a guard rail for highway maintenance, which overcomes the above-mentioned defects in the prior art.

[0004] According to the guard rail for highway maintenance, the guard rail can be bent according to the actual needs of the construction area, the bending degree of the guard rail can be changed, the size and shape of the construction area enclosed by the guard rail can be changed according to the actual needs, and the support column can be used to support the bent corner of the guard rail, so that the stability of the guard rail is improved.

[0005] Through the above technical scheme, the bendable guard rail assembly makes the guard rail changeable according to the actual needs of the construction area, the bending degree of the guard rail can be changed, the size and shape of the construction area enclosed by the guard rail can be changed according to the actual needs, and the support column can be used to support the bent corner of the guard rail, so that the stability of the guard rail is improved.

[0006] Preferably, one end of the connecting piece is fixedly provided with a connecting part, the other end of the connecting piece is fixedly provided with two clamping parts, the clamping parts and the connecting part are provided with connecting holes penetrating along the thickness direction respectively, the two clamping parts can clamp the connecting part on the adjacent connecting piece, and the connecting holes are embedded with connecting pins penetrating through the clamping parts and the connecting part.

[0007] Through the above technical scheme, the two adjacent connecting pieces are rotatably connected through the clamping part clamping the connecting part and the connecting pin penetrating through the connecting hole.

[0008] Preferably, a limiting groove recessed towards the vertical plate is arranged in the upper end face of the connecting joint, a sliding groove recessed towards the vertical plate is arranged in the side wall of the limiting groove, a sliding block is slidably connected in the sliding groove, a limiting plate slidably arranged in the limiting groove is fixed on the upper end face of the sliding block, and the limiting plate is embeddable in the adjacent two limiting grooves.

[0009] Through the technical scheme, the limiting plate is embedded in the adjacent two limiting grooves, the rotation between the two connecting joints is limited, and the two connecting joints are kept in a straight line.

[0010] Preferably, an embedding groove is arranged in the side wall of the limiting groove close to the vertical plate, the embedding groove is communicated with the connecting hole, an embedding plate is fixed on the end of the connecting pin away from the vertical plate, and the embedding plate is embeddable in the embedding groove.

[0011] Through the technical scheme, the embedding plate is embedded in the embedding groove, and the end of the limiting plate is embedded in the limiting groove and slidably arranged in the limiting groove.

[0012] Preferably, a through groove parallel to the sliding direction of the limiting plate is arranged in the sliding block, a through hole penetrating the sliding groove and the connecting joint is arranged in the side face of the connecting joint parallel to the sliding direction of the limiting plate, and a limiting pin penetrating the through groove is embedded in the through hole.

[0013] Through the technical scheme, the through hole penetrating the through groove limits the through groove in the sliding groove, and the through groove ensures sliding in the sliding groove.

[0014] Preferably, two connecting seats are fixed on the column, and the connecting joint close to the column is rotatably connected to the connecting seat.

[0015] Through the technical scheme, the guard plate assembly is rotatably connected with the two columns.

[0016] Preferably, a second through cavity penetrating the support column is arranged in the support column, a first through cavity is arranged in the upper and lower ends of the second through cavity and communicated with the second through cavity, the connecting joint can penetrate the first through cavity and slidably arranged in the first through cavity, the vertical plate can pass through the second through cavity, a positioning through groove is arranged in the vertical plate, a positioning groove communicated with the positioning through groove is arranged in the support column, a clamping plate penetrating the positioning through groove is embedded in the positioning groove, a positioning plate abutting against the surface of the support column is fixed on one end of the clamping plate, and two clamping blocks abutting against the surface of the support column are fixed on the other end of the clamping plate, and the two clamping blocks are inwardly deformable.

[0017] Through the technical scheme, the clamping plate simultaneously penetrates the positioning through groove and the positioning groove, the support column is limited on the vertical plate, and the support column is kept relatively stationary with the vertical plate.

[0018] The utility model discloses a beneficial effect is: the folding guard plate subassembly makes the guardrail according to the actual need of construction area, changes the bending degree of guardrail, makes the size and shape of the construction area that encloses can change along with actual demand, and the setting of support column can be used for supporting the corner of the bending guardrail, thereby increasing the stability of guardrail. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is the structure schematic diagram of the utility model;

[0020] Figure 2 It is the explosion drawing of the utility model;

[0021] Figure 3 It is the structure schematic diagram of the utility model middle stand;

[0022] Figure 4 It is the structure schematic diagram of the utility model middle board section;

[0023] Figure 5 It is the utility model Figure 4 middle A place enlarged schematic diagram;

[0024] Figure 6 It is the structure schematic diagram of the utility model middle support column;

[0025] Figure 7 It is the structure schematic diagram of the utility model middle clamping plate.

[0026] In the drawing:

[0027] 10, stand; 11, connecting seat; 20, support column; 21, positioning plate; 22, positioning groove; 23, first through cavity; 24, second through cavity; 25, clamping plate; 26, clamping block; 30, connecting section; 31, connecting part; 32, clamping part; 33, connecting hole; 34, fitting groove; 35, sliding slot; 36, limiting slot; 37, through hole; 38, limiting pin; 40, vertical plate; 401, positioning through slot; 50, limiting plate; 51, through slot; 52, sliding block; 60, fitting plate; 61, connecting pin. DETAILED DESCRIPTION

[0028] In the description of the utility model, it is understood that the orientation or position relation that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like indicate is based on the orientation or position relation of the attached Figure 1 The orientation or position relation indicated, only for the convenience of the simplified description of the utility model for the description, and not indicate or imply the device or element that is indicated must have a particular orientation, with a particular orientation configuration and operation, therefore can not be understood as the limitation of the utility model.

[0029] In order to make the purpose and advantages of the utility model more clearly, the following will be specifically described in conjunction with the embodiment, and it should be understood that the following text is only used to describe one or several specific embodiments of the utility model, and does not strictly limit the protection scope of the utility model specifically requested, such as in this text, the terms up and down and left and right are not limited to their strict geometric definitions, but include the tolerance of reasonable and inconsistent machining or human error, and the specific features of the protective fence for highway maintenance will be described below:

[0030] One embodiment of the utility model:

[0031] With reference to Figures 1-7 The utility model provides a protective fence for highway maintenance, including two stand column 10, the stand column 10 between being provided with the fender assembly that can be bent in horizontal direction, fender assembly includes a plurality of head-to-tail connection's board section, and the board section includes the vertical setting's vertical board 40 and the connecting section 30 of being fixed in the upper and lower ends of vertical board 40, adjacent connecting section 30 are rotatably connected, two stand column 10 are provided with support column 20, and support column 20 is slid on fender assembly and can be used to support fender assembly.

[0032] With reference to Figure 4 , Figure 5 One end of connecting section 30 is fixed with connecting part 31, the other end of connecting section 30 is fixed with two clamping parts 32, and connecting hole 33 is formed in the thickness direction of each clamping part 32 and connecting part 31, two clamping parts 32 can clamp the connecting part 31 on adjacent connecting section 30, and connecting pin 61 is embedded in connecting hole 33 and penetrates clamping part 32 and connecting part 31.

[0033] With reference to Figure 5 The upper end face of connecting section 30 is provided with limiting groove 36 recessed towards the direction of vertical board 40, the side wall of limiting groove 36 close to vertical board 40 is provided with sliding groove 35 recessed towards the direction of vertical board 40, sliding block 52 is slidably connected in sliding groove 35, and the upper end face of sliding block 52 is fixed with limiting plate 50 sliding in limiting groove 36, and limiting plate 50 can be embedded in the two adjacent limiting grooves 36.

[0034] With reference to Figure 5 The side wall of limiting groove 36 close to vertical board 40 is provided with embedding groove 34, embedding groove 34 is communicated with connecting hole 33, one end of connecting pin 61 away from vertical board 40 is fixed with embedding plate 60, and embedding plate 60 can be embedded in embedding groove 34.

[0035] With reference to Figure 5A through slot 51 parallel to the sliding direction of the limiting plate 50 is formed in the slider 52, a through hole 37 penetrating the through slot 35 and the connecting segment 30 is formed in the side of the connecting segment 30 parallel to the sliding direction of the limiting plate 50, and a limiting pin 38 penetrating the through slot 51 is embedded in the through hole 37.

[0036] With reference to Figure 1 , Figure 3 Two connecting seats 11 are fixed on the stand 10, and the connecting segment 30 near one side of the stand 10 is rotationally connected to the connecting seat 11.

[0037] With reference to Figure 1 , Figure 4 , Figure 6 , Figure 7 A second through cavity 24 penetrating the support column 20 is formed in the support column 20, a first through cavity 23 is formed in the upper and lower ends of the second through cavity 24, the connecting segment 30 can penetrate the first through cavity 23 and slide in the first through cavity 23, the vertical plate 40 can pass through the second through cavity 24, a positioning through slot 401 is formed in the vertical plate 40, a positioning slot 22 that can communicate with the positioning through slot 401 is formed in the support column 20, a clamping plate 25 penetrating the positioning through slot 401 is embedded in the positioning slot 22, a limiting plate 21 abutting against the surface of the support column 20 is fixed at one end of the clamping plate 25, two clamping blocks 26 abutting against the surface of the support column 20 are fixed at the other end of the clamping plate 25, and the two clamping blocks 26 can be deformed inward.

[0038] Before use, the limiting plate 50 on the connecting segment 30 is located in the respective limiting slot 36, so that the adjacent two connecting segments 30 can rotate relative to each other, and the guardrail can be transported in a rolled state, thereby reducing the transportation volume.

[0039] When the guardrail needs to be unfolded, the guard plate assembly is first straightened, so that the adjacent two connecting segments 30 are kept on the same straight line, and then the limiting plate 50 on each connecting segment 30 is pushed into the limiting slot 36 of the other connecting segment 30, so that the limiting plate 50 is embedded between the adjacent two limiting slots 36 at the same time, thereby limiting the rotation between the adjacent two connecting segments 30.

[0040] According to the size and shape of the construction area, the support column 20 is slid to the appropriate position of the guard plate assembly, the limiting plate 50 at the position is pushed back to the limiting slot 36 on the corresponding connecting segment 30, then the guard plate assembly is adaptively bent at the position, and the clamping plate 25 is embedded in the positioning slot 22 and the positioning through slot 401 at the position, thereby limiting the support column 20 on the bent plate segment for supporting the guard plate assembly.

[0041] Those skilled in the art can clearly understand that, without departing from the overall spirit and concept of the present application, various modifications can be made to the above embodiments. All fall within the scope of the present application. The protection scheme of the present application is subject to the claims attached to the present application.

Claims

1. A barrier for road maintenance comprising two uprights (10), characterised in that: Two said columns (10) between the setting can be in the horizontal direction of the folding of the guard plate assembly, the guard plate assembly includes a plurality of head-to-tail connected plate section, the plate section includes a vertical setting of the vertical plate (40) and the upper and lower ends of the vertical plate (40) are fixedly connected to the connecting section (30), the adjacent connecting section (30) is rotatably connected between two said connecting section (30) between the setting of the support column (20), the support column (20) on the guard plate assembly and can be used to support the guard plate assembly.

2. A guard rail for highway maintenance according to claim 1, wherein: The connecting section (30) is fixedly connected to the connecting part (31) at one end, and two clamping parts (32) are fixedly connected to the other end of the connecting section (30), the clamping part (32) and the connecting part (31) are provided with a connecting hole (33) penetrating in the thickness direction of each other, the two clamping parts (32) can clamp the connecting part (31) on the adjacent connecting section (30), the connecting hole (33) is embedded with a connecting pin (61) penetrating the clamping part (32) and the connecting part (31).

3. A guard rail for highway maintenance according to claim 2, wherein: The upper end face of the connecting section (30) is provided with a limiting groove (36) recessed towards the vertical plate (40), one side wall of the limiting groove (36) close to the vertical plate (40) is provided with a sliding groove (35) recessed towards the vertical plate (40), the sliding groove (35) is slidably connected with a sliding block (52), the upper end face of the sliding block (52) is fixedly connected with a limiting plate (50) sliding in the limiting groove (36), the limiting plate (50) can be embedded in the adjacent two limiting grooves (36).

4. A highway maintenance barrier according to claim 3, wherein: The side wall of the limiting groove (36) close to the vertical plate (40) is provided with an embedded groove (34), the embedded groove (34) is communicated with the connecting hole (33), the end of the connecting pin (61) away from the vertical plate (40) is fixedly connected with an embedded plate (60), the embedded plate (60) can be embedded in the embedded groove (34).

5. A highway guard rail according to claim 3, wherein: The sliding block (52) is provided with a through groove (51) parallel to the sliding direction of the limiting plate (50), the side of the connecting section (30) parallel to the sliding direction of the limiting plate (50) is provided with a through hole (37) penetrating the sliding groove (35) and the connecting section (30), the through hole (37) is embedded with a limiting pin (38) penetrating the through groove (51).

6. A highway guard rail according to claim 2, wherein: The vertical column (10) is fixedly connected with two connecting seats (11), the side of the connecting seat (11) close to the vertical column (10) is rotatably connected with the connecting section (30).

7. A highway guard rail according to claim 2 wherein: The support column (20) is provided with a second through cavity (24) penetrating the support column (20), the upper and lower ends of the second through cavity (24) are communicated and provided with a first through cavity (23), the connecting joint (30) can penetrate the first through cavity (23) and slide in the first through cavity (23), the vertical plate (40) can penetrate the second through cavity (24), the vertical plate (40) is provided with a positioning through slot (401), the support column (20) is provided with a positioning slot (22) communicated with the positioning through slot (401), the positioning slot (22) is embedded with a clamping plate (25) penetrating the positioning through slot (401), one end of the clamping plate (25) is fixedly provided with a positioning plate (21) abutting against the surface of the support column (20), the other end of the clamping plate (25) is fixedly provided with two clamping blocks (26) abutting against the surface of the support column (20), and the two clamping blocks (26) can be deformed inwardly.

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