CN210368769U

CN210368769U - Combined road traffic guardrail

Info

Publication number: CN210368769U
Application number: CN201920636928.7U
Authority: CN
Inventors: 不公告发明人
Original assignee: Guangdong Tianhong Traffic Engineering Co Ltd
Current assignee: Guangdong Tianhong Traffic Engineering Co Ltd
Priority date: 2019-05-07
Filing date: 2019-05-07
Publication date: 2020-04-21
Anticipated expiration: 2029-05-07

Abstract

The utility model discloses a modular road traffic guardrail, including two casings, two the bottom of casing all is equipped with two walking wheels, two all be equipped with the spread groove on the relative lateral wall of casing, two all be equipped with the well cavity rather than the mutual intercommunication of relative spread groove in the casing, be equipped with elevating system in the well cavity, elevating system runs through the top of casing and rotates rather than being connected, elevating system runs through the spread groove and rather than sliding connection, two be equipped with the frame between the casing, two the relative lateral wall of elevating system all with the lateral wall fixed connection of frame, be equipped with the L die cavity in the frame, the L die cavity is to being equipped with the second threaded rod. The utility model has the advantages of reasonable design, it not only can be according to the actual conditions of road adjust the height of railing, convenient and fast dismantles, installs the railing of damage moreover, can also carry out spacing fixed to the railing.

Description

Combined road traffic guardrail

Technical Field

The utility model relates to a guardrail technical field especially relates to a modular road traffic guardrail.

Background

In recent years, the living standard of residents in China is greatly improved, more and more people start to buy private cars for going out conveniently, the traffic pressure is increased, and in order to better maintain the traffic order, traffic guardrails are arranged on roads to take important measures up to now.

When the guardrail that sets up on many roads, can not adjust the height of guardrail according to actual road condition, and present most guardrails adopt integrated into one piece, when partial inserted bar in the guardrail damaged, can't in time dismantle, change it, for this reason we have designed a modular road traffic guardrail and have solved above problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the guardrail highly can't adjust the practicality that leads to not high, and can not dismantle the change to the railing of damage, and a modular road traffic guardrail that proposes, it not only can be according to the actual conditions of road adjust the height of railing, convenient and fast dismantles, installs the railing of damage moreover, can also carry out spacing fixed to the railing.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a combined road traffic guardrail comprises two shells, wherein two walking wheels are arranged at the bottoms of the two shells, connecting grooves are arranged on the opposite side walls of the two shells, hollow cavities communicated with the opposite connecting grooves are arranged in the two shells, a lifting mechanism is arranged in the hollow cavities, the lifting mechanism penetrates through the top of the shells and is rotatably connected with the shells, the lifting mechanism penetrates through the connecting grooves and is in sliding connection with the connecting grooves, a frame is arranged between the two shells, the opposite side walls of the two lifting mechanisms are fixedly connected with the side walls of the frame, an L-shaped cavity is arranged in the frame, a second threaded rod is oppositely arranged in the L-shaped cavity, the second threaded rod penetrates through the side wall of the upper end of the frame and is rotatably connected with the side wall of the frame, a transmission mechanism is arranged in the L-shaped cavity, and the upper end of the transmission mechanism is fixedly connected with the bottom of the second, the upper end of frame is run through and is equipped with a plurality of railings, and is a plurality of the lower extreme of railing all runs through the bottom lateral wall of the upper end lateral wall of frame, frame in proper order and all extends to L type intracavity, and is a plurality of the equal fixedly connected with toper piece in upper end of railing is a plurality of one section lateral wall that the railing is located L type intracavity all is equipped with the draw-in groove, drive mechanism extends to in the draw-in groove and offsets tightly rather than the inside wall.

Preferably, elevating system includes and rotates the first threaded rod of being connected with the cavity intracavity bottom, the upper end of first threaded rod runs through the upper end lateral wall of casing and rotates rather than the lateral wall and be connected, be equipped with the carriage release lever in the cavity intracavity, first threaded rod runs through the carriage release lever and rather than lateral wall threaded connection, one side lateral wall symmetry that the carriage release lever is close to the spread groove is equipped with two connecting rods, two the connecting rod run through the spread groove the lateral wall and with the lateral wall fixed connection of frame, just connecting rod and spread groove are sliding connection.

Preferably, drive mechanism include with the L die cavity in the bottom rotate the worm of being connected, just the upper end of worm and the bottom fixed connection of second threaded rod, the inside wall of L die cavity rotates and is connected with the turbine with worm intermeshing, fixedly connected with gear on the lateral wall of turbine, the interior bottom of L die cavity is equipped with the spacing groove, sliding connection has the stopper in the spacing groove, the upper end fixedly connected with dead lever of stopper, the tip fixedly connected with and the gear intermeshing's of dead lever rack plate, a plurality of L type poles of mutually supporting with the draw-in groove of upper end fixedly connected with of rack plate, just L type pole extends to in the draw-in groove and offsets tightly rather than the inside wall.

Preferably, the traveling wheels are locking universal wheels.

Preferably, the surface of the conical block is coated with a reflective liquid.

Preferably, the turbine rotates coaxially with the gear.

Compared with the prior art, the utility model, its beneficial effect does:

1. through the setting of well cavity, carriage release lever, spread groove, first threaded rod, connecting rod, can adjust the height of guardrail according to actual need to through the height of adjusting the railing, make it both can be used for keeping apart the lane, also can heighten, prevent that the pedestrian from turning over the railing, crossing the road.

2. Through the setting of L die cavity, second threaded rod, worm, turbine, gear, rack, draw-in groove, L type pole, sliding tray, sliding block, dead lever, can convenient and fast install, fix and dismantle the railing.

To sum up, the utility model has the advantages of reasonable design, it not only can be according to the actual conditions of road adjust the height of railing, convenient and fast dismantles, installs the railing of damage moreover, can also carry out spacing fixed to the railing.

Drawings

Fig. 1 is a schematic structural view of a combined road traffic guardrail provided by the present invention;

FIG. 2 is an enlarged view of the structure at A in FIG. 1;

fig. 3 is an enlarged view of the structure at B in fig. 1.

In the figure: the device comprises a shell 1, a hollow cavity 2, a movable rod 3, a connecting groove 4, a first threaded rod 5, a connecting rod 6, a traveling wheel 7, a frame 8, a 9L-shaped cavity, a second threaded rod 10, a railing 11, a conical block 12, a worm 13, a worm wheel 14, a gear 15, a rack plate 16, a clamping groove 17, an L-shaped rod 18, a limiting groove 19, a limiting block 20 and a fixing rod 21.

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.

Referring to fig. 1-3, a combined road traffic guardrail comprises two shells 1, two walking wheels 7 are respectively arranged at the bottoms of the two shells 1, the walking wheels 7 are locking universal wheels, connecting grooves 4 are respectively arranged on the opposite side walls of the two shells 1, hollow cavities 2 mutually communicated with the opposite connecting grooves 4 are respectively arranged in the two shells 1, lifting mechanisms are arranged in the hollow cavities 2, the lifting mechanisms penetrate through the tops of the shells 1 and are rotatably connected with the top of the shells 1, the lifting mechanisms penetrate through the connecting grooves 4 and are slidably connected with the connecting grooves 4, a frame 8 is arranged between the two shells 1, the opposite side walls of the two lifting mechanisms are fixedly connected with the side walls of the frame 8, an L-shaped cavity 9 is arranged in the frame 8, second threaded rods 10 are oppositely arranged in the L-shaped cavity 9, the second threaded rods 10 penetrate through the upper side wall of the frame 8 and are rotatably connected with the side, and drive mechanism's upper end all with second threaded rod 10 bottom fixed connection, the upper end of frame 8 is run through and is equipped with a plurality of railing 11, the lower extreme of a plurality of railing 11 all runs through the upper end lateral wall of frame 8 in proper order, the bottom lateral wall of frame 8 all extends to in the L die cavity 9, the equal fixedly connected with toper piece 12 in upper end of a plurality of railing 11, one section lateral wall that a plurality of railing 11 are located L die cavity 9 all is equipped with draw-in groove 17, drive mechanism extends to in draw-in groove 17 and offsets tightly rather than the inside wall, the setting of walking wheel 7 can conveniently with the swift laborsaving place that needs set up of removal of guardrail, setting up of toper piece 12 not only can prevent to overturn the pedestrian and cross the guardrail, and the surface of toper piece 12 scribbles the reflection of light liquid.

Elevating system includes and rotates the first threaded rod 5 of being connected with well cavity 2 bottom, the upper end lateral wall of casing 1 is run through and is connected rather than the lateral wall rotation in the upper end of first threaded rod 5, well cavity 2 is equipped with carriage release lever 3, first threaded rod 5 runs through carriage release lever 3 and rather than lateral wall threaded connection, one side lateral wall symmetry that carriage release lever 3 is close to spread groove 4 is equipped with two connecting rods 6, two connecting rods 6 run through spread groove 4's lateral wall and with frame 8's lateral wall fixed connection, and connecting rod 6 is sliding connection with spread groove 4, setting through elevating system, can adjust the height of guardrail according to actual road conditions, convenience and practicality.

The transmission mechanism comprises a worm 13 rotatably connected with the bottom in the L-shaped cavity 9, the upper end of the worm 13 is fixedly connected with the bottom of the second threaded rod 10, the inner side wall of the L-shaped cavity 9 is rotatably connected with a worm wheel 14 which is meshed with the worm 13, the side wall of the worm wheel 14 is fixedly connected with a gear 15, the inner bottom of the L-shaped cavity 9 is provided with a limiting groove 19, the limiting groove 19 is internally and slidably connected with a limiting block 20, the upper end of the limiting block 20 is fixedly connected with a fixed rod 21, the end part of the fixed rod 21 is fixedly connected with a rack plate 16 which is meshed with the gear 15, the upper end of the rack plate 16 is fixedly connected with a plurality of L-shaped rods 18 which are matched with the clamping grooves 17, and the, through drive mechanism's setting, can not dismantle the change to the railing 11 of damage, and carry out spacing fixed to the railing 11 of installing in frame 8.

The utility model discloses its functional principle is explained to following mode of operation of accessible:

in the utility model, when the guardrail is required to be placed on the road, the shell 1 is quickly moved to the designated position through the travelling wheels 7, the height of the guardrail is adjusted according to the actual condition, the connecting rod 6 is driven by the moving rod 3 by rotating the first threaded rod 5 so as to drive the frame 8 to move up and down, when the frame 8 is adjusted to the proper position, the railing 11 is inserted into the frame 8, and the transmission mechanism is driven by rotating the second threaded rod 10 so as to limit the railing 11, thereby realizing the fixed placement of the railing;

when having the railing to damage in the guardrail, through rotating second threaded rod 10, remove the spacing to railing 11 to dismantle the change to the railing 11 that damages, thereby make the guardrail normally work.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The combined road traffic guardrail comprises two shells (1), and is characterized in that two walking wheels (7) are arranged at the bottoms of the two shells (1), two connecting grooves (4) are arranged on the opposite side walls of the two shells (1), two hollow cavities (2) communicated with the opposite connecting grooves (4) are arranged in the two shells (1), a lifting mechanism is arranged in each hollow cavity (2), penetrates through the top of each shell (1) and is connected with the top in a rotating manner, penetrates through the connecting grooves (4) and is connected with the connecting grooves in a sliding manner, a frame (8) is arranged between the two shells (1), the opposite side walls of the two lifting mechanisms are fixedly connected with the side walls of the frame (8), an L-shaped cavity (9) is arranged in the frame (8), and a second threaded rod (10) is arranged in the L-shaped cavity (9), second threaded rod (10) run through the upper end lateral wall of frame (8) and all rotate rather than the lateral wall and be connected, be equipped with drive mechanism in L die cavity (9), just drive mechanism's upper end all with second threaded rod (10) bottom fixed connection, the upper end of frame (8) is run through and is equipped with a plurality of railing (11), and is a plurality of the lower extreme of railing (11) all runs through the upper end lateral wall of frame (8), the bottom lateral wall of frame (8) in proper order and all extends to in L die cavity (9), and is a plurality of the equal fixedly connected with toper piece (12) in upper end of railing (11), and is a plurality of one section lateral wall that railing (11) are located in L die cavity (9) all is equipped with draw-in groove (17), drive mechanism extends to in draw-in groove (17) and offsets tightly rather than the inside wall.

2. The combined road traffic guardrail according to claim 1, wherein the lifting mechanism comprises a first threaded rod (5) rotatably connected with the inner bottom of the hollow cavity (2), the upper end of the first threaded rod (5) penetrates through the upper side wall of the shell (1) and is rotatably connected with the side wall thereof, a moving rod (3) is arranged in the hollow cavity (2), the first threaded rod (5) penetrates through the moving rod (3) and is in threaded connection with the side wall thereof, two connecting rods (6) are symmetrically arranged on the side wall of the moving rod (3) close to the connecting groove (4), the two connecting rods (6) penetrate through the side wall of the connecting groove (4) and are fixedly connected with the side wall of the frame (8), and the connecting rods (6) and the connecting groove (4) are in sliding connection.

3. The combined road traffic guardrail according to claim 1, wherein the transmission mechanism comprises a worm (13) rotatably connected with the inner bottom of the L-shaped cavity (9), the upper end of the worm (13) is fixedly connected with the bottom of the second threaded rod (10), the inner side wall of the L-shaped cavity (9) is rotatably connected with a turbine (14) meshed with the worm (13), the side wall of the turbine (14) is fixedly connected with a gear (15), the inner bottom of the L-shaped cavity (9) is provided with a limiting groove (19), a limiting block (20) is slidably connected in the limiting groove (19), the upper end of the limiting block (20) is fixedly connected with a fixing rod (21), the end part of the fixing rod (21) is fixedly connected with a rack plate (16) meshed with the gear (15), the upper end of the rack plate (16) is fixedly connected with a plurality of L-shaped rods (18) matched with the clamping grooves (17), and the L-shaped rod (18) extends into the clamping groove (17) and is abutted against the inner side wall of the clamping groove.

4. A combined road traffic barrier according to claim 1, characterised in that the road wheels (7) are locking cardan wheels.

5. The combined road traffic barrier according to claim 1, wherein the surface of the conical block (12) is coated with a light reflecting liquid.

6. A combined road traffic barrier according to claim 3, characterised in that the turbine (14) rotates coaxially with the gear wheel (15).