CN214089580U

CN214089580U - Sign board for highway construction

Info

Publication number: CN214089580U
Application number: CN202023030229.XU
Authority: CN
Inventors: 朱燕; 毛叶珍; 张勇平; 韩涛
Original assignee: Zhejiang Qidian Transportation Material Equipment Co Ltd
Current assignee: Zhejiang Qidian Transportation Material Equipment Co Ltd
Priority date: 2020-12-16
Filing date: 2020-12-16
Publication date: 2021-08-31
Anticipated expiration: 2030-12-16

Abstract

The utility model discloses a denoter for highway construction relates to denoter technical field. The utility model discloses a signboard still includes the device body, and the protection casing has all been welded at the both ends at device body top, and the inside middle part of device body is fixed with first motor, and the output of first motor is fixed with first bevel gear, and first bevel gear's both ends all mesh and are connected with second bevel gear, and second bevel gear's other end welding has the dwang, and the other end welding of dwang has third bevel gear, and third bevel gear's top meshing is connected with fourth bevel gear. The utility model discloses a mutually supporting between first motor, fourth bevel gear and the first threaded rod for the device can highly adjust the denoter, thereby has promoted the warning effect of device, and through the second motor, pushes down mutually supporting between frame and the braking plate, makes the device brake, and can avoid swift current behind the device.

Description

Sign board for highway construction

Technical Field

The utility model belongs to the technical field of the denoter, especially, relate to a denoter for highway construction.

Background

In highway maintenance construction, the denoter plays the effect that the guide vehicle is current, protection constructor safety, safety device's setting should accord with the national standard requirement like the denoter size, the change without permission, the height of the usually inconvenient regulation denoter of current device, and then the warning effect that makes the device receives the restriction, thereby the practicality of device has been reduced, and current device often is inconvenient to the device braking, thereby make the device probably take place the condition of back swift current, and then the suitability of device has been reduced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a denoter is used in highway construction to current problem has been solved: the height of the signboard is often inconvenient to adjust by the conventional device, so that the warning effect of the device is limited, and the practicability of the device is reduced.

In order to solve the technical problem, the utility model discloses a realize through following technical scheme:

the utility model relates to a sign board for highway construction, which comprises a sign board and a device body, wherein protective covers are welded at two ends of the top of the device body, a first motor is fixed at the middle part inside the device body, a first bevel gear is fixed at the output end of the first motor, a second bevel gear is meshed and connected at two ends of the first bevel gear, a rotating rod is welded at the other end of the second bevel gear, the rotating rod is rotationally connected with the device body, a third bevel gear is welded at the other end of the rotating rod, a fourth bevel gear is meshed and connected at the top of the third bevel gear, a first threaded rod is welded at the top of the fourth bevel gear and positioned inside the protective cover, the first threaded rod is rotationally connected with the device body, the first threaded rod and the protective cover through bearings, a limiting rod is welded at one end of the protective cover and positioned inside the first threaded rod, the limiting rod is fixedly connected with the device body, the moving blocks are mounted on the outer sides of the first threaded rod and the limiting rod, the first threaded rod is in threaded connection with the moving blocks, the limiting rod is in sliding connection with the moving blocks, the protective cover is in sliding connection with the moving blocks, the signboard is fixed between the two moving blocks, and a battery box is fixed at one end angle of the top of the device body.

Furthermore, a handle is fixed at one end of the device body, and anti-skid grains are formed in the outer side of the handle.

Furthermore, universal wheels are fixed at four end corners of the bottom of the device body.

Further, a plurality of fixed blocks are all welded in the inside of the device body and outside that is located the dwang, just the fixed block passes through the bearing rotation with the dwang and is connected.

Furthermore, the limiting rod is in clearance fit with the moving block.

Further, motor base has all been welded to the both sides at device body top, motor base's one end is fixed with the second motor, the output end of second motor is fixed with the second threaded rod, the outside threaded connection of second threaded rod has the frame of pushing down, just push down frame and device body sliding connection, the both ends of pushing down the frame bottom all weld the braking plate.

Further, the inside of battery box is fixed with the battery, just battery and first motor, battery and the equal electric connection of second motor.

Furthermore, the bottom of the brake plate is bonded with a non-slip mat, and the non-slip mat is made of rubber.

The utility model discloses following beneficial effect has:

1. the utility model discloses a mutually supporting between first motor, fourth bevel gear and the first threaded rod for the device can highly adjust the denoter, thereby has promoted the warning effect of device, and then makes the practicality of device improve.

2. The utility model discloses a second motor, push down mutually supporting between frame and the braking plate for the device can brake, and thus can avoid swift current behind the device, and then has promoted the suitability of device.

Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic overall structure diagram of the present invention;

fig. 2 is a cross-sectional view of the device body of the present invention;

fig. 3 is a sectional view of the protective cover of the present invention;

fig. 4 is a schematic structural diagram of the second motor, the pressing frame and the braking plate of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1. a device body; 2. a protective cover; 3. a first motor; 4. a first bevel gear; 5. a second bevel gear; 6. rotating the rod; 7. a third bevel gear; 8. a fourth bevel gear; 9. a first threaded rod; 10. a limiting rod; 11. a moving block; 12. a signboard; 13. a battery box; 14. a motor base; 15. a second motor; 16. a second threaded rod; 17. pressing the frame downwards; 18. a brake plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-4, the utility model relates to a sign board for road construction, which comprises a sign board 12 and a device body 1, wherein protective covers 2 are welded at both ends of the top of the device body 1, a first motor 3 is fixed at the middle part of the inside of the device body 1, a first bevel gear 4 is fixed at the output end of the first motor 3, a second bevel gear 5 is engaged and connected at both ends of the first bevel gear 4, a rotating rod 6 is welded at the other end of the second bevel gear 5, the rotating rod 6 is rotatably connected with the device body 1, a plurality of fixed blocks are welded inside the device body 1 and outside the rotating rod 6, the fixed block is rotatably connected with the rotating rod 6 through a bearing, so that the device can support the rotating rod 6, a third bevel gear 7 is welded at the other end of the rotating rod 6, and the top of the third bevel gear 7 is connected with a fourth bevel gear 8 in a meshed mode;

a first threaded rod 9 is welded at the top of a fourth bevel gear 8 and inside a protective cover 2, the first threaded rod 9 is rotatably connected with a device body 1, the first threaded rod 9 is rotatably connected with the protective cover 2, a limiting rod 10 is welded at one end of the first threaded rod 9 inside the protective cover 2, the limiting rod 10 is fixedly connected with the device body 1, a moving block 11 is installed outside the first threaded rod 9 and the limiting rod 10, the first threaded rod 9 is in threaded connection with the moving block 11, the limiting rod 10 is in sliding connection with the moving block 11, the protective cover 2 is in sliding connection with the moving block 11, the limiting rod 10 is in clearance fit with the moving block 11, the moving block 11 can slide on the limiting rod 10, a signboard 12 is fixed between the two moving blocks 11, a battery box 13 is fixed at one end angle at the top of the device body 1, and universal wheels are fixed at four end angles at the bottom of the device body 1, the device is convenient to move, a handle is fixed at one end of the device body 1, and anti-skid lines are arranged on the outer side of the handle, so that a user can move the device more conveniently;

motor base 14 has all been welded to the both sides at 1 top of device body, motor base 14's one end is fixed with second motor 15, the inside of battery box 13 is fixed with the battery, and battery and first motor 3, the equal electric connection of battery and second motor 15, make first motor 3 and second motor 15 can the circular telegram, second motor 15's output is fixed with second threaded rod 16, the outside threaded connection of second threaded rod 16 has frame 17 of pushing down, and push down frame 17 and device body 1 sliding connection, brake plate 18 has all been welded at the both ends of frame 17 bottom of pushing down, brake plate 18's bottom bonds has the slipmat, and the material of slipmat is rubber, make the braking effect of device better.

One specific application of this embodiment is: when the device is used by a user, the first motor 3 and the second motor 15 are both electrically connected with the storage battery inside the battery box 13, so that the first motor 3 and the second motor 15 can be electrified, when the device is used, the device is pushed to the side of a road needing to be constructed, a pedestrian is reminded through characters displayed on the signboard 12, when the height of the signboard 12 needs to be adjusted, the first motor 3 is started, the output end of the first motor 3 drives the first bevel gear 4 to rotate, the first bevel gear 4 can drive the second bevel gear 5, the rotating rod 6 and the third bevel gear 7 to rotate through the meshing connection between the third bevel gear 7 and the fourth bevel gear 8, the third bevel gear 7 can drive the fourth bevel gear 8 and the first threaded rod 9 to rotate, and then through the threaded connection between the first threaded rod 9 and the moving block 11, through the sliding connection between the limiting rod 10 and the moving block 11, the moving block 11 can move up and down on the limiting rod 10, so that the moving block 11 can drive the signboard 12 to move up and down, the height of the signboard 12 can be adjusted by the device, and the reminding effect of the device is improved;

when the device moves to the destination, the road surface is likely to incline, thereby possibly causing the device to be slippery, at this moment, the second motor 15 is started, so that the output end of the second motor 15 drives the second threaded rod 16 to rotate, so that the second threaded rod 16 is connected with the thread between the pressing frame 17 through the thread, through the sliding connection between the pressing frame 17 and the device body 1, so that the pressing frame 17 can move up and down, and further move down through the pressing frame 17, the braking plate 18 is driven to move down, so that the braking plate 18 can be in contact with the ground, so that the device can brake, and further the practicability of the device is improved.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a denoter is used in highway construction, includes denoter (12), its characterized in that: the device is characterized by further comprising a device body (1), protective covers (2) are welded at two ends of the top of the device body (1), a first motor (3) is fixed in the middle of the interior of the device body (1), a first bevel gear (4) is fixed at an output end of the first motor (3), two ends of the first bevel gear (4) are meshed and connected with a second bevel gear (5), a rotating rod (6) is welded at the other end of the second bevel gear (5), the rotating rod (6) is rotatably connected with the device body (1), a third bevel gear (7) is welded at the other end of the rotating rod (6), and a fourth bevel gear (8) is meshed and connected with the top of the third bevel gear (7);

a first threaded rod (9) is welded at the top of the fourth bevel gear (8) and inside the protective cover (2), the first threaded rod (9) is rotationally connected with the device body (1) and the first threaded rod (9) is rotationally connected with the protective cover (2) through bearings, a limiting rod (10) is welded at one end of the first threaded rod (9) inside the protective cover (2), the limiting rod (10) is fixedly connected with the device body (1), a moving block (11) is arranged on the outer sides of the first threaded rod (9) and the limiting rod (10), the first threaded rod (9) is in threaded connection with the moving block (11), the limiting rod (10) is in sliding connection with the moving block (11), the protective cover (2) is in sliding connection with the moving block (11), and the signboard (12) is fixed between the two moving blocks (11), and a battery box (13) is fixed at one end corner of the top of the device body (1).

2. The sign board for road construction as claimed in claim 1, wherein a handle is fixed to one end of the device body (1), and anti-slip lines are formed on the outer side of the handle.

3. The sign board for road construction according to claim 1, wherein universal wheels are fixed to four end corners of the bottom of the device body (1).

4. The sign board for highway construction according to claim 1, wherein a plurality of fixed blocks are welded inside the device body (1) and outside the rotating rod (6), and the fixed blocks are rotatably connected with the rotating rod (6) through bearings.

5. The sign board for road construction according to claim 1, wherein the limiting rod (10) is in clearance fit with the moving block (11).

6. The sign board for highway construction according to claim 1, wherein a motor base (14) is welded on both sides of the top of the device body (1), a second motor (15) is fixed on one end of the motor base (14), a second threaded rod (16) is fixed on the output end of the second motor (15), a pressing frame (17) is connected to the outer side of the second threaded rod (16) in a threaded manner, the pressing frame (17) is connected with the device body (1) in a sliding manner, and braking plates (18) are welded on both ends of the bottom of the pressing frame (17).

7. The sign board for road construction according to claim 6, wherein a storage battery is fixed inside the battery box (13), and the storage battery is electrically connected with the first motor (3) and the second motor (15).

8. The sign board for road construction according to claim 6, wherein a non-slip mat is adhered to the bottom of the braking plate (18), and the non-slip mat is made of rubber.