Road construction protection device

Abstract

The utility model belongs to the technical field of road construction, and particularly relates to a road construction protection device, comprising a base and a main baffle, a top surface of the base is plugged with a transverse plate, the transverse plate is provided with two upper and lower ends respectively fixedly connected to the main baffle, two adjustment grooves are symmetrically provided on the surface of the transverse plate, and a slider is slidably connected inside the two adjustment grooves, and one side of the two sliders is respectively fixedly connected to a first mounting plate and a second mounting plate, the first mounting plate and the second mounting plate are respectively provided with two, a left extension plate is fixedly connected between the first mounting plates, and a right extension plate is fixedly connected between the second mounting plates, by setting the adjustment groove, the slider slides in the adjustment groove, the first mounting plate and the second mounting plate are driven to slide, and then the effect of contraction and extension of the left extension plate and the right extension plate is realized, the transverse plate is L-shaped, so that the two extension plates can be contracted to the back of the main baffle, which is convenient for transportation before installation and improves convenience.

Description

Technical Field

[0001] The utility model belongs to the technical field of road construction, and more specifically, particularly relates to a road construction protective device. Background Art

[0002] Road engineering refers to the entire process of planning, designing, constructing, maintaining and managing roads and the engineering entities involved. During road construction, due to the complex construction site environment, a lot of equipment operations will be carried out during construction sites or road maintenance, which can easily cause falling objects and safety accidents for workers. Pedestrians or vehicles entering the site are prone to danger. Warning and protection equipment can warn and protect pedestrians or vehicles to prevent them from entering the construction site.

[0003] The existing protective devices have a single structure, and the materials used are mostly relatively large or long in size, which is not convenient for transportation and transfer, and is troublesome to install. The materials are easily damaged after dismantling, which easily leads to waste of resources. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides a road construction protection device to solve the problems raised in the above background technology.

[0005] To achieve the above objectives, the utility model is implemented through the following technical solutions: a road construction protection device, including a base and a main baffle, the top surface of the base is provided with a mounting groove, a cross plate is inserted into the mounting groove, the cross plate is provided with two upper and lower ends respectively fixedly connected to the main baffle, the surface of the cross plate is symmetrically provided with two adjustment grooves, and a slider is slidably connected inside the two adjustment grooves, and one side of the two sliders is respectively fixedly connected to the first mounting plate and the second mounting plate, the first mounting plate and the second mounting plate are respectively provided with two, a left expansion plate is fixedly connected between the first mounting plates, and a right expansion plate is fixedly connected between the second mounting plates.

[0006] Preferably, one end of the right expansion plate is fixedly connected to a connecting block, a surface of the connecting block is provided with a slot, the interior of the slot is slidably connected to one end of a U-shaped rod, and one end of the left expansion plate is fixedly connected to a locking block, a surface of the locking block is provided with a locking slot.

[0007] Preferably, a plurality of protrusions are symmetrically fixedly connected to the upper and lower inner walls of the adjusting groove, the protrusions are arranged in an arc shape, and a clamping assembly is fixedly installed on one side of the sliding block.

[0008] Preferably, the snap-fit ​​assembly includes a fixed block, a through hole, a snap-fit ​​block, and a spring. The fixed block is slidably connected to the inside of the adjustment slot. A through hole is provided on the surface of the fixed block. Both ends of the through hole are slidably connected to a snap-fit ​​block, and a spring is fixedly installed between the two snap-fit ​​blocks. The snap-fit ​​block is arranged in an arc shape.

[0009] Preferably, one end of the main baffle is rotatably connected to a rotating column, an outer wall of the rotating column is fixedly connected to a snap ring, and one end of the right expansion plate is fixedly connected to a limiting sleeve.

[0010] Preferably, the surfaces of the base and the cross plate are provided with a plurality of threaded holes, the internal threads of the threaded holes are connected with fastening bolts, both ends of the base are fixedly connected with a reinforcement plate, and the surface of the reinforcement plate is provided with a plurality of mounting holes.

[0011] The utility model provides a road construction protection device, which has the following beneficial effects:

[0012] The utility model provides an adjustment groove, and a slider slides inside the adjustment groove to drive the first mounting plate and the second mounting plate to slide, thereby achieving the effect of contraction and extension of the left expansion plate and the right expansion plate. The horizontal plate is L-shaped, and the two adjustment grooves are respectively located at the raised part and the recessed part of the horizontal plate, so that the two expansion plates will not collide when contracted, and can be contracted to the back of the main baffle, which is convenient for transportation before installation and improves convenience.

[0013] 2. The utility model provides a locking block and inserts one end of the U-shaped rod into the inside of the locking groove on the surface of the locking block, so that the left expansion plate is connected to the right expansion plate, thereby realizing the connection between the protective device bodies and is easy to install. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0015] Figure 2 This is a schematic diagram of the overall contraction structure of the utility model;

[0016] Figure 3 This is a rear view schematic diagram of the overall structure of the utility model;

[0017] Figure 4 This is a schematic diagram of the overall structure of the utility model;

[0018] Figure 5 This is a schematic diagram of the structure of the clamping assembly of the utility model;

[0019] Figure 6 This is a schematic diagram of the buckle ring structure of the utility model.

[0020] In the figure: 1. base; 2. horizontal plate; 3. main baffle; 4. adjustment slot; 401. protrusion; 5. snap-fit ​​assembly; 501. fixing block; 502. through hole; 503. snap-fit ​​block; 504. spring; 6. slider; 7. first mounting plate; 8. second mounting plate; 9. left extension plate; 10. right extension plate; 11. connecting block; 12. U-shaped rod; 13. locking block; 14. locking slot; 15. rotating column; 16. snap ring; 17. limit sleeve; 18. fastening bolt; 19. reinforcement plate; 20. mounting hole. DETAILED DESCRIPTION

[0021] The following is a further detailed description of the implementation of the present invention in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present invention, but cannot be used to limit the scope of the present invention.

[0022] In the description of the present invention, unless otherwise specified, "multiple" means two or more; the terms "upper", "lower", "left", "right", "inner", "outer", "front end", "rear end", "head", "tail" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the present invention and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", "third" and the like are only used for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0023] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "connected" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0024] See also Figures 1 to 4 The utility model provides a technical solution: a road construction protection device, including a base 1 and a main baffle 3, a mounting groove is provided on the top surface of the base 1, a horizontal plate 2 is inserted in the mounting groove, the horizontal plate 2 is provided with two upper and lower ends respectively fixedly connected to the main baffle 3, two adjustment grooves 4 are symmetrically provided on the surface of the horizontal plate 2, and a slider 6 is slidably connected inside the two adjustment grooves 4, and one side of the two sliders 6 is respectively fixedly connected to a first mounting plate 7 and a second mounting plate 8, the first mounting plate 7 and the second mounting plate 8 are respectively provided with two, a left expansion plate 9 is fixedly connected between the first mounting plates 7, and a right expansion plate 10 is fixedly connected between the second mounting plates 8.

[0025] By setting the adjustment groove 4 and sliding the slider 6 inside the adjustment groove 4, the first mounting plate 7 and the second mounting plate 8 are driven to slide, thereby achieving the effect of contraction and extension of the left expansion plate 9 and the right expansion plate 10. The cross plate 2 is L-shaped, and the two adjustment grooves 4 are respectively located at the raised part and the recessed part of the cross plate 2, so that the two expansion plates will not collide when contracted, and can be contracted to the back of the main baffle 3, which is convenient for transportation before installation and improves convenience.

[0026] One end of the right expansion plate 10 is fixedly connected to a connecting block 11, a surface of the connecting block 11 is provided with a slot, the interior of the slot is slidably connected to one end of a U-shaped rod 12, and one end of the left expansion plate 9 is fixedly connected to a locking block 13, a surface of the locking block 13 is provided with a locking groove 14.

[0027] By setting the locking block 13, one end of the U-shaped rod 12 is inserted into the locking groove 14 on the surface of the locking block 13, so that the left expansion plate 9 is connected to the right expansion plate 10, thereby realizing the connection between the protective device bodies and facilitating installation.

[0028] A plurality of protrusions 401 are symmetrically fixedly connected to the upper and lower inner walls of the adjusting groove 4 . The protrusions 401 are arranged in an arc shape. A clamping assembly 5 is fixedly mounted on one side of the sliding block 6 .

[0029] The clamping assembly 5 includes a fixed block 501, a through hole 502, a clamping block 503, and a spring 504. The fixed block 501 is slidably connected to the inside of the adjustment slot 4. A through hole 502 is provided on the surface of the fixed block 501. Both ends of the through hole 502 are slidably connected to a clamping block 503, and a spring 504 is fixedly installed between the two clamping blocks 503. The clamping block 503 is arranged in an arc shape.

[0030] By setting the clamping assembly 5, the fixed block 501 is located between the upper and lower protrusions 401 on the inner wall of the adjusting groove 4, and the clamping blocks 503 at both ends are clamped in the gaps between the protrusions 401. By pulling the expansion plate, the fixed block 501 is driven to slide inside the adjusting groove 4, so that the arc surface of the clamping block 503 is squeezed with the arc surface of the protrusion 401, and then the clamping block 503 is retracted into the interior of the fixed block 501. When the surface of the clamping block 503 reaches the gap between the protrusions 401, the elastic effect of the spring 504 is used to make the clamping block 503 pop out of the interior of the fixed block 501 and clamp into the gap between the protrusions 401 again, thereby improving the fixation.

[0031] One end of the main baffle plate 3 is rotatably connected to a rotating column 15 , an outer wall of the rotating column 15 is fixedly connected to a buckle ring 16 , and one end of the right expansion plate 10 is fixedly connected to a limiting clamping sleeve 17 .

[0032] By setting the snap ring 16, the left expansion plate 9 and the right expansion plate 10 are slid and retracted on the back side of the main baffle 3, so that the position between the snap ring 16 and the limiting sleeve 17 is horizontally corresponding, and the snap ring 16 is manually rotated to make one end of it snap into the groove on the surface of the limiting sleeve 17, thereby completing the fixation and preventing the expansion plate from sliding out of the back side of the main baffle 3, which is convenient for workers to carry and transport.

[0033] The surfaces of the base 1 and the cross plate 2 are provided with a plurality of threaded holes, the internal threads of the threaded holes are connected with fastening bolts 18, and both ends of the base 1 are fixedly connected with a reinforcement plate 19, and the surface of the reinforcement plate 19 is provided with a plurality of mounting holes 20.

[0034] The specific usage and function of this embodiment are as follows: the slider 6 slides inside the adjusting groove 4, driving the first mounting plate 7 and the second mounting plate 8 to slide, thereby realizing the effect of contraction and extension of the left expansion plate 9 and the right expansion plate 10. The cross plate 2 is L-shaped, and the two adjusting grooves 4 are respectively located at the raised portion and the recessed portion of the cross plate 2, so that the two expansion plates will not collide when contracted, and can be contracted to the back of the main baffle 3, which is convenient for transportation before installation. One end of the U-shaped rod 12 is inserted into the inside of the locking groove 14 on the surface of the locking block 13, so that the left expansion plate 9 is connected to the right expansion plate 10, thereby realizing the connection between the protective device body, and the installation is convenient. The fixing block 501 is located between the upper and lower protrusions 401 on the inner wall of the adjusting groove 4, and the clamping blocks 503 at both ends are clamped between the protrusions 401 The gap is created by pulling the expansion plate to drive the fixed block 501 to slide inside the adjustment groove 4, so that the arc surface of the clamping block 503 is squeezed against the arc surface of the protrusion 401, and then the clamping block 503 is retracted into the interior of the fixed block 501. When the surface of the clamping block 503 reaches the gap between the protrusions 401, the elastic effect of the spring 504 is used to make the clamping block 503 pop out of the interior of the fixed block 501 and clamp into the gap between the protrusions 401 again, and the left expansion plate 9 and the right expansion plate 10 are slid and retracted to the back side of the main baffle 3, so that the position between the snap ring 16 and the limiting sleeve 17 is horizontally corresponding, and the snap ring 16 is manually rotated so that one end of it is clamped into the slot on the surface of the limiting sleeve 17, thereby completing the fixation, preventing the expansion plate from sliding out of the back side of the main baffle 3, which is convenient for workers to carry and transport.

[0035] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A road construction protection device, comprising a base (1) and a main baffle (3), characterized in that: The top surface of the base (1) is provided with a mounting groove, a horizontal plate (2) is inserted into the mounting groove, the horizontal plate (2) is provided with two upper and lower ends respectively fixedly connected to the main baffle (3), the surface of the horizontal plate (2) is symmetrically provided with two adjustment grooves (4), and a slider (6) is slidably connected inside the two adjustment grooves (4), and one side of the two sliders (6) is respectively fixedly connected to a first mounting plate (7) and a second mounting plate (8), the first mounting plates (7) and the second mounting plates (8) are respectively provided with two, a left expansion plate (9) is fixedly connected between the first mounting plates (7), and a right expansion plate (10) is fixedly connected between the second mounting plates (8).

2. A road construction protection device according to claim 1, characterized in that: One end of the right expansion plate (10) is fixedly connected to a connection block (11), a surface of the connection block (11) is provided with a slot, the interior of the slot is slidably connected to one end of a U-shaped rod (12), and one end of the left expansion plate (9) is fixedly connected to a locking block (13), a surface of the locking block (13) is provided with a locking groove (14).

3. A road construction protection device according to claim 1, characterized in that: A plurality of protrusions (401) are symmetrically fixedly connected to the upper and lower inner walls of the adjustment groove (4); the protrusions (401) are arranged in an arc shape; and a clamping assembly (5) is fixedly mounted on one side of the sliding block (6).

4. A road construction protection device according to claim 3, characterized in that: The clamping assembly (5) comprises a fixed block (501), a through hole (502), a clamping block (503), and a spring (504); the fixed block (501) is slidably connected to the inside of the adjustment slot (4); a through hole (502) is provided on the surface of the fixed block (501); both ends of the inside of the through hole (502) are slidably connected to a clamping block (503); a spring (504) is fixedly installed between the two clamping blocks (503); and the clamping block (503) is arranged in an arc shape.

5. A road construction protection device according to claim 1, characterized in that: One end of the main baffle (3) is rotatably connected to a rotating column (15), an outer wall of the rotating column (15) is fixedly connected to a buckle ring (16), and one end of the right expansion plate (10) is fixedly connected to a limiting clamping sleeve (17).

6. A road construction protection device according to claim 1, characterized in that: The surfaces of the base (1) and the cross plate (2) are each provided with a plurality of threaded holes, the internal threads of the threaded holes being connected to fastening bolts (18), both ends of the base (1) being fixedly connected to a reinforcing plate (19), the surface of the reinforcing plate (19) being provided with a plurality of mounting holes (20).

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