CN220521138U

CN220521138U - Road construction safety precaution device

Info

Publication number: CN220521138U
Application number: CN202321820422.4U
Authority: CN
Inventors: 覃辉清; 肖建忠; 阳英
Original assignee: Shenzhen Shijun Engineering Management Co ltd
Current assignee: Shenzhen Shijun Engineering Management Co ltd
Priority date: 2023-07-12
Filing date: 2023-07-12
Publication date: 2024-02-23
Anticipated expiration: 2033-07-12

Abstract

The utility model discloses a road construction safety early warning device, which relates to the technical field of early warning devices and comprises a base, wherein the surface of the base is fixedly connected with a supporting rod, the surface of the supporting rod is fixedly connected with a display screen, the arc surface of the supporting rod is provided with a clamping device, the clamping device comprises a fixing frame, the fixing frame is fixedly connected with the arc surface of the supporting rod, the surface of the fixing frame is fixedly connected with a fixing frame, a supporting rod is slidably connected in the fixing frame, the surface of the supporting rod is fixedly connected with a clamping plate, the other end of the supporting rod is fixedly connected with a movable plate, the movable plate is in sliding connection with the fixing frame, and the side surface of the fixing frame is fixedly connected with an L plate.

Description

Road construction safety precaution device

Technical Field

The utility model relates to the technical field of early warning devices, in particular to a road construction safety early warning device.

Background

The road engineering is the whole process of planning, designing, constructing, maintaining and managing by taking the road as the object and the engineering entity engaged in the same, and in the current road construction, an early warning device is needed to be used beside the road to remind the pedestrians and vehicles passing by.

The prior art is such as the utility model of publication number CN214363008U, this patent discloses a road construction safety early warning device, including dead weight chassis and bracing piece, the bracing piece is installed on the top of dead weight chassis, the left end of dead weight chassis is provided with two pulleys, the top of bracing piece has cup jointed a section of thick bamboo, the top of cup jointing a section of thick bamboo is provided with the master control case, the rear end of master control case is provided with the warning light, can not influence the transport and the use of whole road construction safety early warning device like this, when needs use, namely when needs to indicate the early warning night, first need to remove whole road construction safety early warning device through mobile device to need indicate the early warning above the ground, then open the switch, because add dead weight device, so need not consolidate it, just so can effective save time, just so need not fix at the use expansion screw, just so need not damage ground, so convenient and fast, just so will great saving time cost.

With respect to the above and related art, the inventors believe that there are often the following drawbacks: in the process of warning by using the early warning device in the road construction process, when the display screen fails, the early warning device cannot work continuously, so that the early warning function is lost, and the flexibility of using the early warning device is reduced.

Therefore, we propose a road construction safety precaution device.

Disclosure of Invention

The utility model aims to provide a road construction safety pre-warning device so as to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a road construction safety precaution device, includes the base, the fixed surface of base is connected with the bracing piece, the fixed surface of bracing piece connects the display screen, the arc surface of bracing piece is equipped with clamping device, clamping device includes the mount, mount fixedly connected with is at the arc surface of bracing piece, the fixed surface of mount is connected with fixed frame, sliding connection has branch in the fixed frame, the fixed surface of branch is connected with splint, the other end fixedly connected with movable plate of branch, movable plate and fixed frame sliding connection, the side fixedly connected with L board of fixed frame, the fixed surface of L board is connected with the motor, the output fixedly connected with bi-directional screw of motor, bi-directional screw's arc surface and movable plate threaded connection.

The components achieve the following effects: through setting up clamping device, when the display screen breaks down, can in time carry out the centre gripping to warning sign fixedly to make early warning device can normally warn, guarantee that road construction operation can go on safely, improved the flexibility when using early warning device.

Preferably, the surface of the clamping plate is fixedly connected with a protection pad.

The components achieve the following effects: when the warning board is clamped by the clamping plates, the protective pad is arranged on the surface of the clamping plates, so that the warning board is prevented from being damaged when the clamping plates are used.

Preferably, the inner wall of the fixed frame is provided with a rectangular hole, and the inner wall of the rectangular hole on the fixed frame is rotationally connected with a ball.

The components achieve the following effects: the two movable plates can drive the supporting rods to move in the direction away from each other through the balls, the balls at the moment can assist the supporting rods to pass through more smoothly, and friction force between the supporting rods and the fixed frame during stretching and retracting is reduced.

Preferably, the lower end of the fixed frame is fixedly connected with a telescopic plate.

The components achieve the following effects: the warning board is in a non-clamped state and can stay on the expansion plate, so that the warning board is prevented from being broken due to direct falling from a high place.

Preferably, the upper end of base is equipped with elevating gear, elevating gear includes the regulation frame, the one end and the base fixed connection of regulation frame, the inside sliding connection of regulation frame has the movable block, the one end fixedly connected with layer board of movable block, the free end fixed connection of layer board and bracing piece, the other end fixedly connected with handle of movable block, the surface sliding connection of handle has the inserted bar, a plurality of round hole has been seted up on the surface of regulation frame, the size of inserted bar and the size looks adaptation of round hole on the regulation frame.

The components achieve the following effects: the height of the display screen can be adjusted according to the actual conditions of the road construction site through the lifting device, and the warning effect is improved, so that the use of workers is further facilitated, and the practicability of the early warning device is improved.

Preferably, the adjusting frame is fixedly connected with a guide frame relative to the position of the round hole, and the guide frame is communicated with the round hole.

The components achieve the following effects: when the display screen reaches the designated height, the inserting rod is inserted into the guide frame along the handle, and the guide frame can more conveniently insert the inserting rod into the round hole on the adjusting frame.

Preferably, the lower extreme fixedly connected with gasket of movable block, the fixed surface of gasket is connected with the telescopic link, the circular arc face cover of telescopic link has the spring, spring one end and gasket fixed connection, telescopic link and the other end fixed connection of spring, the lower extreme of telescopic link supports at the inner wall of adjusting the frame.

The components achieve the following effects: the spring is extruded through the gasket when the movable block moves downwards, the telescopic rod is arranged in the spring, the spring is prevented from being separated from the adjusting frame in the extrusion process, and the spring can reduce the collision force between the movable block and the adjusting frame.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, the clamping device is arranged, so that the warning board can be clamped and fixed in time when the display screen fails, the warning device can warn normally, the road construction operation can be ensured to be carried out safely, and the flexibility of using the warning device is improved.

2. According to the utility model, the lifting device is arranged to adjust the height of the display screen according to the actual condition of the road construction site, so that the warning effect is improved, the use of staff is further facilitated, and the practicability of the early warning device is improved.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of a clamping device according to the present utility model;

FIG. 3 is a schematic view of a part of a clamping device according to the present utility model;

FIG. 4 is a schematic view of another angle of the present utility model;

FIG. 5 is a schematic view of a lifting device according to the present utility model;

fig. 6 is a schematic view of a part of the structure of the lifting device of the present utility model.

In the figure: 1. a base; 2. a support rod; 3. a display screen; 4. a clamping device; 401. a fixing frame; 402. a fixed frame; 403. a support rod; 404. a clamping plate; 405. a moving plate; 406. a bidirectional screw; 407. an L plate; 408. a motor; 409. a telescoping plate; 410. a protective pad; 411. a ball; 5. a lifting device; 51. a supporting plate; 52. an adjusting frame; 53. a moving block; 54. a handle; 55. a rod; 56. a guide frame; 57. a gasket; 58. a telescopic rod; 59. and (3) a spring.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-6, the present utility model provides a technical solution: the utility model provides a road construction safety precaution device, includes base 1, and the fixed surface of base 1 is connected with bracing piece 2, and the fixed surface of bracing piece 2 is connected with display screen 3, and the arc surface of bracing piece 2 is equipped with clamping device 4, and the upper end of base 1 is equipped with elevating gear 5.

The specific arrangement and function of the clamping device 4 and the lifting device 5 will be described in detail below.

As shown in fig. 2 and 3, the clamping device 4 includes a fixing frame 401, the fixing frame 401 is fixedly connected to the arc surface of the supporting rod 2, the surface of the fixing frame 401 is fixedly connected with a fixing frame 402, a supporting rod 403 is connected to the fixing frame 402 in a sliding manner, a clamping plate 404 is fixedly connected to the surface of the supporting rod 403, a moving plate 405 is fixedly connected to the other end of the supporting rod 403, an L plate 407 is fixedly connected to the side surface of the fixing frame 402, a motor 408 is fixedly connected to the surface of the L plate 407, a bidirectional screw 406 is fixedly connected to the output end of the motor 408, the arc surface of the bidirectional screw 406 is in threaded connection with the moving plate 405, a protection pad 410 is fixedly connected to the surface of the clamping plate 404, when the warning board 404 is clamped by the clamping plate 404, a protection pad 410 is mounted on the surface of the clamping plate 404, the warning board is prevented from being damaged when the clamping plate 404 is used, a rectangular hole is formed in the inner wall of the fixing frame 402, balls 411 are connected to the inner wall of the rectangular hole in a rotating manner, the two moving plates 405 can drive the supporting rod 403 to move away from each other through the balls 411, the balls can assist the balls 403 to pass through the connecting the supporting rod 403 smoothly, the balls, the friction between the supporting rod 403 and the fixing plate 403 can be reduced, the fixing plate and the fixing frame 402 can be prevented from falling down from the fixing frame to the fixing plate 409 to be in a high position, and the warning board can be prevented from falling down.

As shown in fig. 4, 5 and 6, the lifting device 5 includes an adjusting frame 52, one end of the adjusting frame 52 is fixedly connected with the base 1, a moving block 53 is slidably connected in the adjusting frame 52, one end of the moving block 53 is fixedly connected with a supporting plate 51, the supporting plate 51 is fixedly connected with the free end of the supporting rod 2, the other end of the moving block 53 is fixedly connected with a handle 54, an inserting rod 55 is slidably connected with the surface of the handle 54, a plurality of round holes are formed in the surface of the adjusting frame 52, the size of the inserting rod 55 is matched with the size of the round holes in the adjusting frame 52, when the display screen 3 reaches a specified height, the inserting rod 55 is inserted into a guide frame 56 along the handle 54, the guide frame 56 can more conveniently insert the inserting rod 55 into the round holes in the adjusting frame 52, the lower end of the moving block 53 is fixedly connected with a gasket 57, the surface of the gasket 57 is fixedly connected with a telescopic rod 58, one end of the spring 59 is fixedly connected with the other end of the gasket 57, the telescopic rod 58 is abutted against the inner wall of the adjusting frame 52, the moving block 53 moves downwards, and is pressed by the spring 59, and can be prevented from being extruded by the spring 59 in the adjusting frame 52, and can be extruded and moved in the adjusting frame 52.

Working principle: when the display screen 3 breaks down and needs to use clamping device 4 when the in-process of road construction appears, start motor 408, motor 408's output can drive bi-directional screw 406 and rotate, bi-directional screw 406 can drive two movable plates 405 with the help of the screw thread this moment, two movable plates 405 can drive branch 403 and move to the direction that keeps away from each other through ball 411, ball 411 can assist branch 403 to pass through more smoothly this moment, reduce the frictional force between branch 403 and the fixed frame 402 when flexible, then place the warning sign on the expansion plate 409 of fixed frame 402 lower extreme, expansion plate 409 can conveniently support the warning sign, then start motor 408 again, make motor 408's output opposite direction rotate, afterwards, two splint 404 can clip the warning sign, thereby realize fixing to the warning sign, when the warning sign is clipped by splint 404, at the surface mounting of splint 404 has protection pad 410, prevent splint 404 when not using clamping device 4, the friction force between branch 403 and the expansion plate 405 is driven to stretch out to the splint on the branch 403, then be in the state can not stop by the expansion plate 409, thereby can be carried out the warning sign in time and can be carried out the high setting up in time and can the safety precaution against the safety of the road, thereby the warning device is carried out, can be fixed by the safety device is guaranteed, and the warning device is carried out in time, can be high when the warning device is carried out, and can be carried out.

When the height of the display screen 3 needs to be lifted, the handle 54 is dragged upwards, the handle 54 drives the telescopic rod 58 on the supporting plate 51 to slide upwards in the adjusting frame 52 through the moving block 53, at the moment, the spring 59 fixed at the lower end of the moving block 53 and the telescopic rod 58 are changed into an extending state from a compressed state, when the display screen 3 reaches a designated height, the inserting rod 55 is inserted into the guide frame 56 along the handle 54, the guide frame 56 can more conveniently insert the inserting rod 55 into a round hole in the adjusting frame 52, the round hole reaches the position of the limiting inserting rod 55, thereby limiting the position of the display screen 3, when the display screen 3 needs to be lowered, the inserting rod 55 is pulled out of the round hole, the handle 54 is dragged downwards, the moving block 53 is driven to move downwards by the handle 54, the spring 59 is extruded by the gasket 57 when the moving block 53 moves downwards, the telescopic rod 58 is installed in the spring 59, the spring 59 is prevented from being separated from the adjusting frame 52 in the extruded process, the collision force between the moving block 53 and the adjusting frame 52 can be reduced, the practical height of the display screen 3 can be adjusted according to a construction site through the lifting device 5, the practical situation of a construction site is further improved, and the practical warning effect is further improved.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a road construction safety precaution device, includes base (1), its characterized in that: the utility model provides a fixed surface of base (1) is connected with bracing piece (2), fixed surface of bracing piece (2) is connected with display screen (3), the arc surface of bracing piece (2) is equipped with clamping device (4), clamping device (4) are including mount (401), fixed frame (402) are connected at the arc surface of bracing piece (2) to mount (401) fixed surface, sliding connection has branch (403) in fixed frame (402), fixed surface of branch (403) is connected with splint (404), the other end fixedly connected with movable plate (405) of branch (403), movable plate (405) and fixed frame (402) sliding connection, the side fixedly connected with L board (407) of fixed frame (402), the surface fixedly connected with motor (408) of L board, the output fixedly connected with bi-directional screw (406) of motor (408), the arc surface and movable plate (405) threaded connection of bi-directional screw (406).

2. The road construction safety precaution device of claim 1, wherein: the surface of the clamping plate (404) is fixedly connected with a protection pad (410).

3. The road construction safety precaution device of claim 1, wherein: rectangular holes are formed in the inner wall of the fixed frame (402), and balls (411) are rotatably connected to the inner wall of the rectangular holes in the fixed frame (402).

4. The road construction safety precaution device of claim 1, wherein: the lower extreme fixedly connected with expansion plate (409) of fixed frame (402).

5. The road construction safety precaution device of claim 1, wherein: the upper end of base (1) is equipped with elevating gear (5), elevating gear (5) are including adjusting frame (52), the one end and the base (1) fixed connection of adjusting frame (52), the inside sliding connection of adjusting frame (52) has movable block (53), the one end fixedly connected with layer board (51) of movable block (53), the free end fixed connection of layer board (51) and bracing piece (2), the other end fixedly connected with handle (54) of movable block (53), the surface sliding connection of handle (54) has inserted bar (55), a plurality of round hole has been seted up on the surface of adjusting frame (52), the size of inserted bar (55) and the size looks adaptation of round hole on adjusting frame (52).

6. The road construction safety precaution device of claim 5, wherein: the position of the adjusting frame (52) relative to the round hole is fixedly connected with a guide frame (56), and the guide frame (56) is communicated with the round hole.

7. The road construction safety precaution device of claim 5, wherein: the lower extreme fixedly connected with gasket (57) of movable block (53), the fixed surface of gasket (57) is connected with telescopic link (58), the circular arc face cover of telescopic link (58) has spring (59), spring (59) one end and gasket (57) fixed connection, telescopic link (58) and the other end fixed connection of spring (59), the lower extreme of telescopic link (58) supports the inner wall at regulating frame (52).