CN212983707U

CN212983707U - Road guardrail convenient to adjust

Info

Publication number: CN212983707U
Application number: CN202021644327.XU
Authority: CN
Inventors: 姬付霞
Original assignee: Henan Xinhua Tongdao Bridge Group Co ltd
Current assignee: Henan Xinhua Tongdao Bridge Group Co ltd
Priority date: 2020-08-10
Filing date: 2020-08-10
Publication date: 2021-04-16
Anticipated expiration: 2030-08-10

Abstract

The utility model relates to the technical field of building, and discloses a road guardrail convenient to adjust, which comprises two support plates which are arranged in parallel, wherein the lower surfaces of the support plates are fixedly connected with a base, the upper surface of the base is provided with an opening, the support plates are communicated with the base, racks are arranged in the support plates, rotating shafts are arranged in the support plates and are rotationally connected with the inner walls of the support plates, gears are sleeved on the surfaces of the rotating shafts, the gears are meshed with the racks, the inner walls of the support plates are provided with first chutes, first sliding blocks are slidably connected on the first chutes and are fixedly connected with the racks, and rollers are arranged in the support plates, so that the road guardrail convenient to adjust can enable the rollers to move up and down by arranging the gears to match with the racks, and is convenient for a user to place and move the support plates on a, the labor intensity of the user is reduced, and the installation efficiency of the user is improved.

Description

Road guardrail convenient to adjust

Technical Field

The utility model relates to a building technical field specifically is a road guardrail convenient to adjust.

Background

Guardrail is referred to herein as an industrial "guardrail". The guardrail is mainly used for protecting and protecting personal safety and equipment facilities in occasions such as houses, roads, commercial districts, public places and the like. The guard rail is visible everywhere in our lives. The price per meter length of the guardrail can also be different according to the height.

In the prior art, we often see some interim guardrails on the road, and at this moment interim guardrail has very strong mobility, but current interim guardrail removes more difficult and length can't be adjusted, often can increase a section of guardrail when the installation, and this section of guardrail that increases can influence the safeguard effect if removing, can cause certain influence to pedestrian's trip if not removing, for this reason, we provide a road guardrail convenient to adjust and solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a road guardrail convenient to adjust, possess the removal of being convenient for, be convenient for adjust advantages such as length, simple operation, solved the problem that the background art provided.

(II) technical scheme

For the purpose that realizes above-mentioned removal of being convenient for, be convenient for adjust length, simple operation, the utility model provides a following technical scheme: a road guardrail convenient to adjust comprises two support plates which are arranged in parallel, wherein the lower surfaces of the support plates are fixedly connected with a base, the upper surface of the base is provided with an opening, the support plates are communicated with the base, a rack is arranged in each support plate, a rotating shaft is arranged in each support plate and is rotatably connected with the inner wall of each support plate, a gear is sleeved on the surface of each rotating shaft and is meshed with the rack, the inner wall of each support plate is provided with a first chute, a first sliding block is slidably connected onto each first chute and is fixedly connected with the rack, a roller is arranged in each support plate and is fixedly connected with the lower surface of the rack, the side wall of the support plate positioned on the left side is fixedly connected with two first transverse plates which are arranged in an up-down parallel manner, and the upper surface of each first transverse plate is provided with a, the improved support plate is characterized in that a second transverse plate is arranged in the first transverse plate and is fixedly connected with the side wall of the support plate located on the right side, a groove is formed in the upper surface of the second transverse plate, a compression spring is fixedly connected to the bottom surface of the groove, an insertion block matched with the through hole is arranged in the groove, one end of the insertion block is fixedly connected with the compression spring, and a fixing device is arranged between the support plates.

Preferably, the fixing device comprises a supporting plate, and the lower surface of the supporting plate is fixedly connected with a plurality of inserting rods matched with the through holes.

Preferably, a second sliding groove is formed in the side wall of the supporting plate on the left side, two second sliding blocks arranged in parallel are connected to the second sliding groove in a sliding mode, and the second sliding blocks are fixedly connected with the abutting plate.

Preferably, the rear side wall of backup pad is provided with the crank, crank and axis of rotation fixed connection, wear to be equipped with the stopper on the crank, the rear side wall of backup pad is seted up a plurality ofly and stopper assorted spacing groove.

Preferably, the distance between the plurality of the inserting rods is consistent with the distance between the plurality of the through holes, and the diameter of the inserting rod is smaller than that of the through hole.

(III) advantageous effects

Compared with the prior art, the utility model discloses possess following beneficial effect:

1. this kind of road guardrail convenient to adjust through setting up gear cooperation rack, can make the gyro wheel reciprocate, and the user of being convenient for places and removes the backup pad at the highway, has reduced user's intensity of labour, has improved the efficiency of user's installation.

2. This kind of road guardrail convenient to adjust, recess, compression spring cooperation inserted block can restrict the second diaphragm and remove in first diaphragm, and the user of being convenient for adjusts the distance between the backup pad, through setting up second spout cooperation second slider, is convenient for reciprocate the position of supporting the board, and the inserted bar on the convenient board is released the through-hole with the inserted block.

Drawings

FIG. 1 is a schematic sectional view of the present invention;

FIG. 2 is a schematic front view of the present invention;

FIG. 3 is an enlarged view of the structure at A in FIG. 1;

fig. 4 is an enlarged schematic view of a portion B in fig. 1.

In the figure: the device comprises a supporting plate 1, a base 2, a through hole 3, a rack 4, a rotating shaft 5, a gear 6, a first sliding groove 7, a first sliding block 8, a roller 9, a first transverse plate 10, a through hole 11, a second transverse plate 12, a groove 13, a compression spring 14, an insertion block 15, a second sliding groove 16, a second sliding block 17, a resisting plate 18, an insertion rod 19, a crank 20, a limiting block 21 and a limiting groove 22.

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 in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Examples

Referring to fig. 1-4, a road guardrail convenient for adjustment comprises two support plates 1 arranged in parallel, a crank 20 is arranged on the rear side wall of the support plate 1, the crank 20 is fixedly connected with a rotating shaft 5, a limiting block 21 is arranged on the crank 20 in a penetrating manner, the rotation of the crank 20 is convenient to be limited by arranging the limiting block 21, the roller 9 is prevented from descending, a plurality of limiting grooves 22 matched with the limiting block 21 are arranged on the rear side wall of the support plate 1, the gear 6 is convenient to rotate by a user by arranging the crank 20, the roller 9 is convenient to move up and down, a plurality of limiting grooves 22 matched with the limiting block 21 are arranged on the rear side wall of the support plate 1, a second chute 16 is arranged on the side wall of the support plate 1 on the left side, two second sliders 17 arranged in parallel are slidably connected on the second chute 16, the second sliders 17 are fixedly connected with a supporting plate 18, the upper surface of the base 2 is provided with a through hole 3, the support plate 1 is communicated with the base 2, a rack 4 is arranged in the support plate 1, a rotating shaft 5 is arranged in the support plate 1, the rotating shaft 5 is rotatably connected with the inner wall of the support plate 1, a gear 6 is sleeved on the surface of the rotating shaft 5, the gear 6 is meshed with the rack 4, a first chute 7 is arranged on the inner wall of the support plate 1, a first slide block 8 is slidably connected on the first chute 7, the first slide block 8 is fixedly connected with the rack 4, a roller 9 is arranged in the support plate 1, the roller 9 is fixedly connected with the lower surface of the rack 4, two first transverse plates 10 which are arranged in parallel up and down are fixedly connected with the side wall of the support plate 1 positioned on the left side, the upper surface of the first transverse plate 10 is provided with a plurality of through holes 11, a second, the upper surface of second diaphragm 12 is seted up flutedly 13, the bottom surface fixedly connected with compression spring 14 of recess 13, be provided with in the recess 13 with through-hole 11 assorted inserted block 15, the one end and the compression spring 14 fixed connection of inserted block 15, be provided with fixing device between two backup pads 1, fixing device is including resisting board 18, it is a plurality of with through-hole 11 assorted inserted bar 19 to support the lower surface fixed connection of board 18, through setting up inserted bar 19, be convenient for release through-hole 11 with inserted block 15, conveniently remove second diaphragm 12 in first diaphragm 10, the interval of a plurality of inserted bars 19 is unanimous with the interval of a plurality of through-holes 11, the diameter of inserted bar 19 is less than the diameter of through-hole 11.

The working principle is as follows: when the support plate is used, the limiting block 21 is firstly pulled out, then the crank 20 is rotated clockwise, when the crank 20 rotates, the gear 6 is driven to rotate through the rotating shaft 5, when the gear 6 rotates, the rack 4 moves downwards, at the same time, the roller 9 on the lower surface of the rack 4 also moves downwards, at the same time, the roller 9 can jack the support plate 1, when the support plate 1 is jacked, the limiting block 21 is inserted into the limiting groove 22, at the same time, the roller 9 can move the support plate 1, when the support plate 1 is moved to a position to be placed, the limiting block 21 is pulled out, then the crank 20 is rotated anticlockwise, at the same time, the gear 6 can move upwards to the position of the rack 4, when the rack 4 moves upwards, the roller 9 can be retracted into the support plate 1, when the length needs to be adjusted, the position of the resisting plate 18 is moved downwards, at the same time, the inserting rod 19 on the resisting plate 18 can push the inserting block 15, the second transverse plate 12 in the first transverse plate 10 can be drawn out, when the second transverse plate 12 is drawn out to a proper position, the resisting plate 18 is moved upwards, when the resisting plate 18 is moved out of the through hole 11, the compression spring 14 in the groove 13 can eject the inserting block 15 into the through hole 11 through elastic force, and the outward movement position of the second transverse plate 12 can be prevented.

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

Claims

1. A road guardrail convenient to adjust comprises two support plates (1) arranged in parallel;

the method is characterized in that:

the lower surface of the supporting plate (1) is fixedly connected with a base (2), the upper surface of the base (2) is provided with a through hole (3), the supporting plate (1) is communicated with the base (2), a rack (4) is arranged in the supporting plate (1), a rotating shaft (5) is arranged in the supporting plate (1), the rotating shaft (5) is rotatably connected with the inner wall of the supporting plate (1), a gear (6) is sleeved on the surface of the rotating shaft (5), the gear (6) is meshed with the rack (4) and is connected with the rack, a first sliding chute (7) is arranged on the inner wall of the supporting plate (1), a first sliding block (8) is slidably connected on the first sliding chute (7), the first sliding block (8) is fixedly connected with the rack (4), a roller (9) is arranged in the supporting plate (1), and the roller (9) is fixedly connected with the lower surface of the rack, be located the left side the lateral wall fixedly connected with of backup pad (1) is parallel arrangement's about two first diaphragm (10), a plurality of through-holes (11) have been seted up to the upper surface of first diaphragm (10), be provided with second diaphragm (12) in first diaphragm (10), second diaphragm (12) with be located the right the lateral wall fixed connection of backup pad (1), the upper surface of second diaphragm (12) is seted up flutedly (13), the bottom surface fixedly connected with compression spring (14) of recess (13), be provided with in recess (13) with through-hole (11) assorted inserted block (15), the one end and compression spring (14) fixed connection of inserted block (15), two be provided with fixing device between backup pad (1).

2. A road guardrail convenient to adjust as claimed in claim 1, wherein: the fixing device comprises a supporting plate (18), and the lower surface of the supporting plate (18) is fixedly connected with a plurality of inserting rods (19) matched with the through holes (11).

3. A road guardrail convenient to adjust as claimed in claim 1, wherein: the lateral wall of the supporting plate (1) positioned on the left side is provided with a second sliding groove (16), the second sliding groove (16) is connected with two second sliding blocks (17) which are arranged in parallel in a sliding mode, and the second sliding blocks (17) are fixedly connected with a supporting plate (18).

4. A road guardrail convenient to adjust as claimed in claim 1, wherein: the rear side wall of backup pad (1) is provided with crank (20), crank (20) and axis of rotation (5) fixed connection, wear to be equipped with stopper (21) on crank (20), a plurality of and stopper (21) assorted spacing groove (22) have been seted up to the rear side wall of backup pad (1).

5. A road guardrail convenient to adjust as claimed in claim 2, wherein: the distance between the plurality of the plug rods (19) is consistent with the distance between the through holes (11), and the diameter of the plug rods (19) is smaller than that of the through holes (11).