Highway construction safety protection device

Abstract

The utility model discloses a highway construction safety protection device which comprises a base, a supporting column, blocking rods and an L-shaped supporting frame, the base is used for main supporting, meanwhile, the base of the U-shaped design can be stored, the blocking rods are supported through the supporting column, and the L-shaped supporting frame is used for supporting the blocking rods. The blocking rod can slide in the base and the supporting column through the first sliding way and the second sliding way, so that the position of the blocking rod in the base and the supporting column is adjusted, the position of the blocking rod is limited through the spring buckle and the limiting hole, the blocking rod is unfolded, and the supporting stability of the base is improved through the L-shaped supporting frame; the first fixing holes and the corresponding first positioning holes are connected through the plug pins, so that the supporting columns are fixed and prevented from moving during storage or unfolding, and the second fixing holes and the corresponding second positioning holes are connected through the plug pins, so that the L-shaped supporting frame is fixed and prevented from moving during storage or unfolding.

Description

Technical Field

[0001] The utility model relates to the technical field of protective devices, in particular to a highway construction safety protective device. Background Art

[0002] Highway engineering refers to the survey, measurement, design, construction, maintenance, and management of highways. Highway engineering structures include: roadbed, pavement, bridges, culverts, tunnels, drainage systems, and safety protection facilities. During highway construction, protective devices are needed to isolate the highway to prevent passing vehicles from damaging the highway, increasing extra workload, slowing down construction progress, and extending construction time. It is also to prevent outsiders from entering.

[0003] Existing highway protection devices generally surround the construction site with an integrated guardrail to isolate it. When dealing with a large-scale construction site, multiple guardrails are needed. The integrated shape takes up too much space and is extremely inconvenient to store and transport, which affects the construction progress. Therefore, a highway construction safety protection device is needed to solve the above problems. Utility Model Content

[0004] In view of the problems existing in the prior art, the utility model discloses a highway construction safety protection device, which adopts the technical solution of comprising a base, a support column, a blocking rod and an L-shaped support frame, wherein the base is a U-shaped structure, and a first slideway is provided on the left and right side surfaces inside the base, and a rotating shaft is fixedly installed at the upper ends of the left and right sides of the base respectively; there are two support columns, and the lower ends of the two support columns are rotatably installed on the two rotating shafts through rotating holes respectively, and a second slideway is provided on the inner side surface of the support column, and the second slideway can be connected to the first slideway, and the interior of the second slideway is evenly provided with limiting holes from top to bottom; there are a plurality of blocking rods, and the left and right sides of the blocking rod are The ends are respectively slidably installed in the first slide, and spring clips are provided at the left and right ends of the blocking rod, and the spring clips cooperate with the limiting holes; there are two L-shaped support frames, and the two L-shaped support frames are rotatably installed at the left and right ends of the rear side of the base through the rotating blocks at the top ends thereof, and the main support is provided by the base, and at the same time, the U-shaped base can be stored, and the blocking rods are supported by the supporting columns, and the blocking rods can be made to slide inside them through the first slide and the second slide, so as to adjust the position of the blocking rod in the base and the supporting columns, and the position of the blocking rod is limited by the spring clips and the limiting holes, so as to unfold the blocking rod, and increase the supporting stability of the base through the L-shaped support frames.

[0005] As a preferred technical solution of a highway construction safety protection device of the utility model, a first positioning hole is opened at the upper ends of the left and right sides of the base, and a first fixing hole is opened at the lower end of the support column. The first fixing hole and the first positioning hole cooperate with each other and are connected by a pin. The first fixing hole and the corresponding first positioning hole are connected by the pin, so as to fix the support column when it is stored or unfolded to prevent the support column from moving.

[0006] As a preferred technical solution of a highway construction safety protection device of the utility model, fixing plates are fixedly installed at the left and right ends of the rear side surface of the base respectively, and second positioning holes are provided on the fixing plates and the rear side surface of the base, and a second fixing hole is provided on the L-shaped support frame, and the second fixing hole and the second positioning hole cooperate with each other and are connected by a latch, and the second fixing hole and the corresponding second positioning hole are connected by the latch, so that the L-shaped support frame is fixed when stored or unfolded to prevent the L-shaped support frame from moving.

[0007] As a preferred technical solution of a highway construction safety protection device of the utility model, reflective strips are fixedly installed on the front sides of the support columns and the barrier bars, and the reflective strips are used to remind passers-by and vehicles at night.

[0008] As a preferred technical solution of a highway construction safety protection device of the utility model, buckle grooves are provided on the rear sides of the support column and the barrier rod, and the shapes of the support column and the barrier rod can be easily changed through the buckle grooves.

[0009] The beneficial effects of the utility model are as follows: the utility model mainly supports through the base, and the U-shaped base can be stored. The blocking rods are supported by the support columns, and the blocking rods can be slid inside the blocking rods through the first slide and the second slide, so as to adjust the position of the blocking rod in the base and the support column, and limit the position of the blocking rod through the spring buckle and the limit hole, so as to unfold the blocking rod, increase the supporting stability of the base through the L-shaped support frame, and connect the first fixing hole with the corresponding first positioning hole through the pin, so as to fix the support column when storing or unfolding. , prevent the support column from moving, connect the second fixing hole with the corresponding second positioning hole through the bolt, so as to fix the L-shaped support frame when storing or unfolding, prevent the L-shaped support frame from moving, and remind passers-by and vehicles at night through the reflective strip. The buckle groove is used to facilitate the change of the shape of the support column and the barrier rod. The utility model has a simple structure and is easy to operate. By arranging movable support columns, barrier rods and L-shaped support frames, they can be stored in the base, reducing the space occupied, facilitating storage and movement. At the same time, the multi-point use of the bolt can increase the stability of storage and unfolding, and is easy to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] Figure 1 It is a schematic diagram of the structure of the utility model;

[0011] Figure 2 It is a schematic diagram of the rear structure of the utility model;

[0012] Figure 3 This is a schematic diagram of the storage structure of the utility model;

[0013] Figure 4 This is a schematic diagram of the base structure of the utility model;

[0014] Figure 5 This is a schematic diagram of the support column structure of the utility model;

[0015] Figure 6 This is a schematic diagram of the barrier rod structure of the utility model;

[0016] Figure 7 This is a schematic diagram of the L-shaped support frame structure of the utility model.

[0017] In the figure: 1-base, 101-first slide, 102-rotation axis, 103-first positioning hole, 104-fixing plate, 105-second positioning hole, 2-support column, 201-second slide, 202-rotation hole, 203-first fixing hole, 204-limiting hole, 3-blocking rod, 301-spring clamping axis, 4-L-shaped support frame, 401-rotation block, 402-second fixing hole, 5-reflective strip, 6-buckle groove. DETAILED DESCRIPTION

[0018] Example 1

[0019] like Figures 1 to 7As shown, the utility model discloses a highway construction safety protection device, which adopts a technical solution including a base 1, a support column 2, a blocking rod 3 and an L-shaped support frame 4. The base 1 is a U-shaped structure, and first slideways 101 are provided on the left and right side surfaces inside the base 1, and rotating shafts 102 are fixedly installed at the upper ends of the left and right sides of the base 1 respectively; there are two support columns 2, and the lower ends of the two support columns 2 are rotatably installed on the two rotating shafts 102 through rotating holes 202, and a second slideway 201 is provided on the inner side surface of the support column 2, and the second slideway 201 can be connected to the first slideway 101, and the second slideway 201 is evenly provided with limited holes 204 from top to bottom. A first positioning hole 103 is opened at the upper ends of the left and right sides of the base 1, and a first fixing hole 203 is opened at the lower end of the support column 2. The first fixing hole 203 cooperates with the first positioning hole 103 and is connected by a latch. The first fixing hole 203 is connected with the corresponding first positioning hole 103 by the latch, so that the support column 2 is fixed when stored or unfolded to prevent the support column 2 from moving; there are several blocking rods 3, and the left and right ends of the blocking rod 3 are respectively slidably installed in the first slideway 101, and the left and right ends of the blocking rod 3 are provided with spring buckles 301, which cooperate with the limiting holes 204, and the front side of the support column 2 and the blocking rod 3 is fixed A reflective strip 5 is installed to remind passers-by and vehicles at night. A buckle groove 6 is provided on the rear side of the support column 2 and the blocking rod 3, and the buckle groove 6 is used to facilitate changing the shape of the support column 2 and the blocking rod 3; there are two L-shaped support frames 4, and the two L-shaped support frames 4 are rotatably installed at the left and right ends of the rear side of the base 1 through the rotating blocks 401 at the top thereof, and the left and right ends of the rear side of the base 1 are fixedly installed with fixing plates 104 respectively, and the fixing plates 104 and the rear side of the base 1 are both provided with second positioning holes 105, and the L-shaped support frame 4 is provided with a second fixing hole 402, and the second fixing hole 402 cooperates with the second positioning hole 105, and is engaged by a latch. The second fixing hole 402 and the corresponding second positioning hole 105 are connected by a pin, so as to fix the L-shaped support frame 4 when it is stored or unfolded to prevent the L-shaped support frame 4 from moving. The base 1 is mainly supported, and the U-shaped base 1 can be stored. The blocking rod 3 is supported by the support column 2. The blocking rod 3 can be slid inside by the first slide 101 and the second slide 201, so as to adjust the position of the blocking rod 3 in the base 1 and the support column 2. The position of the blocking rod 3 is limited by the spring buckle 301 and the limiting hole 204, so as to unfold the blocking rod 3, and increase the supporting stability of the base 1 by the L-shaped support frame 4.

[0020] The working principle of the utility model is as follows: place the base 1 in a suitable position, pull out the pin between the second positioning hole 105 and the second fixing hole 402, rotate the L-shaped support frame 4 to expand it, and then insert the pin between the second fixing hole 402 and the second positioning hole 105 on the fixing plate 104 to fix the L-shaped support frame 4, pull out the pin between the first positioning hole 103 and the first fixing hole 203, grab the buckle groove 6 on the support column 2, rotate the support column 2 to expand it, and then insert the pin between the corresponding first positioning hole 103 and the first fixing hole 203 to fix the position of the support column 2, the first slide 101 and the second slide 201 are connected, grab the buckle groove 6 of the blocking rod 3 to make it slide between the first slide 101 and the second slide 201, the spring clamping shaft 301 is connected to the corresponding limiting hole 204, and a plurality of blocking rods 3 are fixed between the two support columns 2 from top to bottom to complete the installation.

[0021] Components not described in detail herein are prior art.

[0022] Although the specific embodiments of the present invention are described in detail above, the present invention is not limited to the above embodiments. Various changes can be made within the knowledge of ordinary technicians in the field without departing from the purpose of the present invention, and modifications or deformations without creative labor are still within the scope of protection of the present invention.

Claims

1. A highway construction safety protection device, comprising a base (1), a support column (2), a blocking rod (3) and an L-shaped support frame (4), characterized in that: The base (1) is a U-shaped structure, and a first slideway (101) is provided on the left and right side surfaces inside the base (1), and a rotating shaft (102) is fixedly installed at the upper ends of the left and right sides of the base (1); there are two support columns (2), and the lower ends of the two support columns (2) are rotatably installed on the two rotating shafts (102) through the rotating holes (202), and a second slideway (201) is provided on the inner side surface of the support column (2), and the second slideway (201) can be connected to the first slideway (101), and the second slideway (201) can be connected to the first slideway (101). The inside of the slideway (201) is evenly provided with limiting holes (204) from top to bottom; there are a plurality of blocking rods (3), and the left and right ends of the blocking rods (3) are respectively slidably installed in the first slideway (101), and the left and right ends of the blocking rods (3) are provided with spring buckles (301), and the spring buckles (301) cooperate with the limiting holes (204); there are two L-shaped support frames (4), and the two L-shaped support frames (4) are respectively rotatably installed at the left and right ends of the rear side of the base (1) through the rotating blocks (401) at the top ends thereof.

2. A highway construction safety protection device according to claim 1, characterized in that: The upper ends of the left and right sides of the base (1) are provided with first positioning holes (103), and the lower ends of the support columns (2) are provided with first fixing holes (203), and the first fixing holes (203) cooperate with the first positioning holes (103) and are connected via a latch.

3. A highway construction safety protection device according to claim 1, characterized in that: A fixing plate (104) is fixedly mounted at the left and right ends of the rear side surface of the base (1), and a second positioning hole (105) is provided on the fixing plate (104) and the rear side surface of the base (1). A second fixing hole (402) is provided on the L-shaped support frame (4), and the second fixing hole (402) and the second positioning hole (105) cooperate with each other and are connected by a latch.

4. A highway construction safety protection device according to claim 1, characterized in that: Reflective strips (5) are fixedly mounted on the front sides of the support column (2) and the blocking rod (3).

5. A highway construction safety protection device according to claim 1, characterized in that: Buckle grooves (6) are provided on the rear sides of the support column (2) and the blocking rod (3).

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