Road partition device for engineering construction

Abstract

The utility model discloses a road partition device for engineering construction, which comprises a retractable plate, a warning lamp I is arranged on the upper surface of the retractable plate, a handle is arranged on the front surface of the retractable plate, a limiting hole is formed in the front surface of the retractable plate, a fixing bolt is arranged on the upper surface of the retractable plate, a storage groove is formed in the side surface of the retractable plate, and a warning lamp II is arranged on the storage groove. And a telescopic frame is clamped in the storage groove. According to the road partition device for the engineering construction, when the guardrail needs to be moved after being folded, the push plate can be pushed to the pulleys to make contact with the ground through the electric push rod, then the guardrail can be moved to the proper position through the handle, and therefore the guardrail is easy and convenient to move, time and labor are saved, and when the guardrail is placed at the proper position, the guardrail can be conveniently moved. When the protective fence is placed, the positioning plate can be put down, the positioning columns in the placing grooves are straightened, and the tips of the positioning columns are immersed into the ground, so that the protective fence is placed more stably.

Description

Technical Field

[0001] The utility model relates to the technical field of engineering construction, in particular to a road partition device for engineering construction. Background Art

[0002] Construction guardrails are suitable for temporary isolation, temporary partitions and temporary fencing. They are highly flexible products and are mostly used in temporary construction sites of municipal roads to protect the safety of workers and remind passing vehicles and pedestrians of their safety.

[0003] Existing construction guardrails often have fixed structures, but they need to be moved back and forth, which makes it difficult for construction workers to carry and move the existing guardrails, which is time-consuming and labor-intensive and affects the use of construction workers. Therefore, a road partition device for engineering construction is proposed to solve the above problem. Utility Model Content

[0004] The purpose of the utility model is to provide a road partition device for engineering construction to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a road partition device for engineering construction, comprising a retractable plate, a warning light 1 is arranged on the upper surface of the retractable plate, a handle is arranged on the front of the retractable plate, a limiting hole is arranged on the front of the retractable plate, a fixing pin is arranged on the upper surface of the retractable plate, a storage slot is arranged on the side of the retractable plate, a telescopic frame is clamped inside the storage slot, a clamping hole is arranged on the upper surface of the telescopic frame, a clamping block is arranged inside the clamping hole, a protective ladder is arranged in the middle of the telescopic frame, a limiting column is fixedly connected to the side of the telescopic frame, a warning light 2 is arranged on the upper surface of the limiting column, a limiting plate is fixedly connected to the side of the limiting column, a pull rod is arranged on the upper surface of the limiting plate, a limiting block is arranged on the side of the pull rod below the limiting plate, a spring is arranged between the limiting block and the limiting plate, and the spring is sleeved on the pull rod The top surface of the positioning plate is provided with a positioning column, and the inner wall of the positioning column is movably provided with a positioning column through a bearing. The top surface of the positioning plate is provided with a sliding groove, and a sliding block is provided in the inner wall of the sliding groove, and a connecting block is fixedly connected to the upper surface of the sliding block. An articulated frame is provided on the outer surface of the connecting rod, and one end of the articulated frame is movably connected to the side of the connecting block. A limiting groove is provided on the bottom surface of the base, and an electric push rod is provided in the limiting groove. The lower surface of the electric push rod is fixedly connected to the push plate, and the lower surface of the push plate is provided with a pulley.

[0006] On the basis of the above technical solution, the present invention can also be improved as follows.

[0007] Preferably, there are two electric push rods and two push plates, and two pulleys are provided on the lower surfaces of the two push plates. The two pulleys form a group, and the two groups of pulleys are symmetrically arranged. By providing the pulleys, when people need to move the guardrail, they can control the electric push rod to make the pulley contact with the ground. When it moves to a suitable position, the electric push rod can be used to retract the pulley into the limit groove, thereby facilitating people to move the guardrail.

[0008] Preferably, rollers are provided on the lower surface of the limiting column, and the number of the rollers is two, and the two rollers are symmetrically arranged. By providing the rollers, when the telescopic frame is pulled, the rollers can make the telescopic frame be pulled out smoothly.

[0009] Preferably, the number of the placement grooves and the positioning columns is four, two of the positioning columns form a group, and the two groups of positioning columns are symmetrically arranged in the placement grooves. By providing the positioning columns, after the guardrail is placed, the positioning columns in the placement grooves can be pulled out so that the tips of the positioning columns are inserted into the ground, thereby making the placement of the guardrail more stable.

[0010] Preferably, the lower surface of the positioning plate is provided with bolts for fixing the positioning plate, and the front side of the retractable plate is provided with holes compatible with the bolts. By providing the bolts, when the positioning plate needs to be retracted, the positioning plate can be lifted and the bolts can be twisted into the corresponding holes, thereby facilitating the fixing of the positioning plate.

[0011] Preferably, the number of the articulated frames is four, two of the articulated frames form a group, and the two groups of articulated frames are symmetrically arranged on both sides of the retractable plate. The articulated frames are arranged to facilitate the folding and lowering of the positioning plate.

[0012] Beneficial Effects

[0013] Compared with the prior art, the technical solution of the present application has the following beneficial technical effects: the road partition device for engineering construction is provided with a base, a limit groove, an electric push rod, a push plate, a handle and a pulley. When the guardrail needs to be moved after the guardrail is retracted, the electric push rod can be used to push the push plate until the pulley contacts the ground, and then the guardrail can be moved to a suitable position through the handle, thereby making the movement of the guardrail simple and convenient, saving time and manpower.

[0014] The road partition device for engineering construction is provided with an articulated frame, a slide groove, a slider, a positioning plate, a positioning column, a placement groove, a positioning groove positioning block and a connecting rod. When the guardrail is placed in a suitable position, the positioning plate can be lowered, the positioning column in the placement groove can be straightened, and the tip of the positioning column can be immersed in the ground, so that the placement of the guardrail is more stable. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the front view structure of the utility model;

[0016] Figure 2 It is a schematic diagram of the side section structure of the utility model;

[0017] Figure 3 for Figure 2 The enlarged structural diagram at A in the middle;

[0018] Figure 4 It is a schematic diagram of the structure of the utility model from top view.

[0019] In the figure: 1. retractable plate; 2. warning light 1; 3. handle; 4. limit hole; 5. fixing pin; 6. storage slot; 7. telescopic frame; 8. clamp hole; 9. clamp block; 10. protective ladder; 11. limit column; 12. warning light 2; 13. limit plate; 14. pull rod; 15. limit block; 16. spring; 17. roller; 18. base; 19. connecting plate; 20. positioning plate; 21. bolt; 22. rotating rod; 23. placement slot; 24. positioning column; 25. positioning slot; 26. positioning block; 27. connecting rod; 28. articulated frame; 29. ​​connecting block; 30. slide slot; 31. slider; 32. limit slot; 33. electric push rod; 34. push plate; 35. pulley. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] See also Figure 1-4 The utility model provides a technical solution: a road partition device for engineering construction, comprising a retractable plate 1, a warning light 2 is arranged on the upper surface of the retractable plate 1, a handle 3 is arranged on the front of the retractable plate 1, a limiting hole 4 is arranged on the front of the retractable plate 1, a fixing pin 5 is arranged on the upper surface of the retractable plate 1, a storage groove 6 is arranged on the side of the retractable plate 1, a telescopic frame 7 is clamped inside the storage groove 6, and a clamping hole 8 is arranged on the upper surface of the telescopic frame 7.

[0022] A clamping block 9 is arranged inside the clamping hole 8, a protective ladder 10 is arranged in the middle of the telescopic frame 7, a side of the telescopic frame 7 is fixedly connected to a limiting column 11, a lower surface of the limiting column 11 is provided with a roller 17, and the number of the rollers 17 is two, and the two rollers 17 are symmetrically arranged. By providing the rollers 17, when the telescopic frame 7 is pulled, the rollers 17 can make the telescopic frame 7 pulled out smoothly, a warning light 12 is arranged on the upper surface of the limiting column 11, and a limiting plate 13 is fixedly connected to the side of the limiting column 11.

[0023] A pull rod 14 is provided on the upper surface of the limit plate 13, and a limit block 15 is provided on one side of the pull rod 14 below the limit plate 13. A spring 16 is provided between the limit block 15 and the limit plate 13, and the spring 16 is sleeved on the outer surface of the pull rod 14. A base 18 is fixedly connected to the lower surface of the retractable plate 1, and a connecting plate 19 is fixedly connected to the front of the retractable plate 1. A rotating rod 22 is rotatably connected to the side of the connecting plate 19, and a positioning plate 20 is provided on the outer surface of the rotating rod 22.

[0024] The lower surface of the positioning plate 20 is provided with bolts 21 for fixing the positioning plate 20, and the front side of the retractable plate 1 is provided with holes matched with the bolts 21. By providing the bolts 21, when the positioning plate 20 needs to be retracted, the positioning plate 20 can be lifted and the bolts 21 can be twisted into the corresponding holes, so it is convenient to fix the positioning plate 20. The lower surface of the positioning plate 20 is provided with a placement groove 23, and a positioning column 24 is movably provided inside the placement groove 23 through a bearing.

[0025] There are four placement slots 23 and positioning columns 24, two positioning columns 24 form a group, and the two groups of positioning columns 24 are symmetrically arranged in the storage slot 23. By providing the positioning columns 24, after the guardrail is placed, the positioning columns 24 of the storage slot 23 can be pulled out so that the tip of the positioning column 24 is inserted into the ground, thereby making the placement of the guardrail more stable. A positioning slot 25 is provided on the front side of the retractable plate 1, and a positioning block 26 is provided on the inner side wall of the positioning slot 25, and a connecting rod 27 is movably connected to the side of the positioning block 26.

[0026] A slide groove 30 is provided on the upper surface of the positioning plate 20, and a slider 31 is provided inside the slide groove 30. A connecting block 29 is fixedly connected to the upper surface of the slider 31. An articulated frame 28 is provided on the outer surface of the connecting rod 27. There are four articulated frames 28, two articulated frames 28 form a group, and the two groups of articulated frames 28 are symmetrically arranged on both sides of the retractable plate 1. By providing the articulated frames 28, it is convenient to fold and put down the positioning plate 20, and one end of the articulated frame 28 is movably connected to the side of the connecting block 29.

[0027] A limiting groove 32 is provided on the lower surface of the base 18, and an electric push rod 33 is arranged inside the limiting groove 32. The lower surface of the electric push rod 33 is fixedly connected to a push plate 34, and a pulley 35 is arranged on the lower surface of the push plate 34. There are two electric push rods 33 and two push plates 34, and the lower surfaces of the two push plates 34 are each provided with two pulleys 35. The two pulleys 35 form a group, and the two groups of pulleys 35 are symmetrically arranged. By providing the pulleys 35, when people need to move the guardrail, they can control the electric push rod 33 to make the pulley 35 contact with the ground. When it moves to a suitable position, the electric push rod 33 can be used to retract the pulley 35 into the limiting groove 32, thereby facilitating people to move the guardrail.

[0028] Working principle: When using the road partition device for construction projects, the telescopic frame 7 is pulled out from the storage slot 6 to a suitable length, and then fixed with the fixing pin 5. After the guardrail is placed, the bolt 21 is loosened, the positioning plate 20 is lowered, and the positioning column 24 in the placement slot 23 is pulled out, and the tip of the positioning column 24 is immersed in the ground with a hammer, so that the construction guardrail is placed more firmly.

[0029] When the guardrail needs to be moved, the telescopic frame 7 is retracted into the storage slot 6, and then the fixing pin 5 is inserted into the limit hole 4 to fix it, the positioning plate 20 is folded, and then the bolt 21 is inserted into the appropriate hole to fix it, and then the positioning column 24 is returned to the placement slot 23, and then the electric push rod 33 is used to move the push plate 34 downward to push the pulley 35 to contact the bottom surface, and then the guardrail is moved by the handle 3, which makes the movement of the guardrail simple and convenient, saving time and manpower.

[0030] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A road partition device for engineering construction, characterized in that: The invention comprises a retractable plate (1), wherein a warning light (2) is arranged on the upper surface of the retractable plate (1), a handle (3) is arranged on the front of the retractable plate (1), a limiting hole (4) is arranged on the front of the retractable plate (1), a fixing pin (5) is arranged on the upper surface of the retractable plate (1), a storage groove (6) is arranged on the side of the retractable plate (1), a telescopic frame (7) is clamped inside the storage groove (6), a clamping hole (8) is arranged on the upper surface of the telescopic frame (7), a clamping block (9) is arranged inside the clamping hole (8), and a protective cover (9) is arranged in the middle of the telescopic frame (7). A ladder (10), wherein the side of the telescopic frame (7) is fixedly connected to a limiting column (11), the upper surface of the limiting column (11) is provided with a second warning light (12), the side of the limiting column (11) is fixedly connected to a limiting plate (13), the upper surface of the limiting plate (13) is provided with a pull rod (14), a limiting block (15) is provided on one side of the pull rod (14) below the limiting plate (13), a spring (16) is provided between the limiting block (15) and the limiting plate (13), and the spring (16) is sleeved on the outer surface of the pull rod (14); The lower surface of the retractable plate (1) is fixedly connected to a base (18); the front surface of the retractable plate (1) is fixedly connected to a connecting plate (19); the connecting plate (19) is rotatably connected to a rotating rod (22) on the side; a positioning plate (20) is provided on the outer surface of the rotating rod (22); a placement groove (23) is provided on the lower surface of the positioning plate (20); a bearing is provided inside the placement groove (23); a positioning column (24) is movably provided inside the placement groove (23) through the bearing; a positioning groove (25) is provided on the front surface of the retractable plate (1); a positioning block (26) is provided on the inner side wall of the positioning groove (25); the positioning block (26) is movably connected to a A connecting rod (27), a slide groove (30) is provided on the upper surface of the positioning plate (20), a slider (31) is arranged inside the slide groove (30), the upper surface of the slider (31) is fixedly connected to a connecting block (29), an articulated frame (28) is provided on the outer surface of the connecting rod (27), and one end of the articulated frame (28) is movably connected to the side of the connecting block (29), a limiting groove (32) is provided on the lower surface of the base (18), an electric push rod (33) is arranged inside the limiting groove (32), the lower surface of the electric push rod (33) is fixedly connected to a push plate (34), and the lower surface of the push plate (34) is provided with a pulley (35).

2. A road partition device for engineering construction according to claim 1, characterized in that: The number of the electric push rod and the push plate (34) is two, and the lower surface of the two push plates (34) is provided with two pulleys (35), the two pulleys (35) form a group, and the two groups of pulleys (35) are symmetrically arranged.

3. A road partition device for engineering construction according to claim 1, characterized in that: The lower surface of the limiting column (11) is provided with a roller (17), and the number of the rollers (17) is two, and the two rollers (17) are symmetrically arranged.

4. A road partition device for engineering construction according to claim 1, characterized in that: The number of the placement grooves (23) and the positioning columns (24) is four, two positioning columns (24) form a group, and the two groups of positioning columns (24) are symmetrically arranged in the placement grooves (23).

5. The road partition device for engineering construction according to claim 1, characterized in that: The lower surface of the positioning plate (20) is provided with bolts (21) for fixing the positioning plate (20), and the front surface of the retractable plate (1) is provided with holes matching the bolts (21).

6. A road partition device for engineering construction according to claim 1, characterized in that: The number of the articulated frames (28) is four, two of the articulated frames (28) form a group, and the two groups of articulated frames (28) are symmetrically arranged on both sides of the retractable plate (1).

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