CN210597135U - Road rail guard for municipal works - Google Patents

Abstract

The utility model discloses a road rail guard for municipal works relates to traffic facilities protection technical field, and it all has cup jointed the backup pad of being connected with the adjacent stand in both sides including setting up at subaerial base, the stand of vertical rigid coupling on the base on every stand, has cup jointed elastic roller on the stand, and stand top cover is equipped with the locking ring. The utility model discloses have and send out the damage back when the guardrail, change the guardrail according to the condition of actual harm, reduce the effect of the cost of maintenance.

Description

Road rail guard for municipal works

Technical Field

The utility model belongs to the technical field of the traffic facilities protection technique and specifically relates to a road rail guard for municipal works is related to.

Background

At present, 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 guardrails can be divided into roadside guardrails, central isolation belt guardrails and special site guardrails according to different use sites; the existing highway guardrail generally uses a concrete block or a steel structure and is connected with a vertical rod, when the vehicle is collided with the guardrail in an accident situation, because the speed is high, the impact force is high, the personnel and the vehicle are often damaged greatly, the vehicle can be overturned, and the vehicle coming from the next station can collide with a front vehicle easily, so that dangerous situations are caused.

At present, chinese utility model patent that publication number is CN207295557U discloses a prevent that car hits highway guardrail, including the guardrail stand, the rotatory section of thick bamboo of buffering has been cup jointed in the outside of guardrail stand, and the outside of the rotatory section of thick bamboo of buffering is provided with the rubber cushion cover, and the reflection of light strip is fixed in the inboard both ends of rubber cushion cover, and the movable sleeve runs through in the central authorities of the rotatory section of thick bamboo of buffering, and the movable sleeve is fixed in the both ends of the rotatory section of thick bamboo of buffering through rotatory loose ring, and the top of the rotatory section of thick bamboo of buffering is provided with fixed cross beam, and fixed cross beam is fixed in the both sides of guardrail.

The above prior art solutions have the following drawbacks: if vehicle weight is great, when heavily bumping on the guardrail, fixed cross beam and fixed floorbar can take place to warp, and fixed cross beam and fixed floorbar are one end form, and when the later stage was changed, a lesson fixed cross beam and the whole changes of fixed floorbar that need take place the damage, and cost of maintenance is higher.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a road rail guard for municipal works, send out the damage back when the guardrail, change the guardrail according to the condition of actual harm, reduce the cost of maintenance.

The above technical purpose of the present invention can be achieved by the following technical solutions: the utility model provides a road rail guard for municipal works, is including setting up base, the stand of vertical rigid coupling on the base subaerial, every all cup joint the backup pad of being connected with the adjacent stand in both sides on the stand, the elastic roller has been cup jointed on the stand, stand top cover is equipped with the locking ring.

By adopting the technical scheme, when in installation, the base is firstly installed on the ground, then the supporting plates are sequentially connected to two adjacent upright posts in the installation sequence, then the elastic roller is placed on the upper part of the supporting plate, and finally the locking ring is sleeved on the upright posts; because connect through the backup pad between two stands, if the later stage if receive the damage after can change the backup pad that damages can, reduce the cost of maintenance.

The utility model discloses further set up to, the backup pad includes first ring, second ring, connects the connecting plate between first ring and second ring.

By adopting the technical scheme, the supporting plate is composed of the first circular ring, the second circular ring and the connecting plate component, the shape is circular arc, so that the first circular ring, the second circular ring and the elastic roller at the bottom are connected well, and the installation is convenient; .

The utility model discloses further set up to, the first through-hole the same with first ring same diameter is seted up to the bottom surface of first ring, the second through-hole with second plectane same diameter is seted up to the top surface of second plectane, and is adjacent inside the second plectane is located first through-hole, and is adjacent first plectane is located inside the second plectane.

Through adopting above-mentioned technical scheme, it is better in order to make to be connected between first ring and the adjacent second ring, reduces the appearance that first ring breaks away from the condition from which second ring upper portion, so offer the first through-hole that is used for placing the second ring in first ring bottom surface, the second through-hole that is used for placing first ring is offered to the top surface of second ring, the upper and lower terminal surface of connecting first ring and second ring after accomplishing and connecting plate is the parallel and level form.

The utility model discloses further set up to, all be provided with the rotating assembly on the stand, the rotating assembly is including cup jointing at the first bearing of stand lateral wall department, cup jointing at the outside rotary drum of first bearing, the elastic roller cover is established in the rotary drum outside.

Through adopting above-mentioned technical scheme, because the automobile body heavily hits elastic roller after, elastic roller can take place to rotate, so be provided with rotating assembly in elastic roller is inside, make to rotate comparatively in the same direction as smooth between the relative stand of elastic roller to make the automobile body collide can take place to rotate after the elastic roller, reduce the damage that the automobile body caused elastic roller.

The utility model discloses further set up to, the rotary drum outside is provided with two spacing pieces, spacing piece all is located the bottom of primary shaft.

Through adopting above-mentioned technical scheme, probably can make first bearing take place to drop behind the automobile body striking buffer drum to for the interval setting between the top that makes the rotary drum and the stand, when the follow-up continuation of automobile body collides, probably lead to the rotary drum to take place the damage, and set up spacing piece, make the position of the relative stand of bearing comparatively stable.

The utility model discloses further set up to, every be provided with two elastic roller on the stand, two be provided with the distance piece between the elastic roller, the distance piece includes the drum, connects the ring of accepting of both ends department about the drum, accept the ring respectively with the elastic roller butt of both sides.

Through adopting above-mentioned technical scheme, the automobile body sets up two elastic roller, is provided with the distance piece between the two, according to the damage condition of reality, changes a certain elastic roller on the stand, reduces the cost of maintenance.

The utility model discloses further set up to, be provided with on the drum with the plane thrust ball bearing of elastic roller butt.

Through adopting above-mentioned technical scheme, it is comparatively smooth when making between elastic drum and the adjacent first ring and the second ring.

The utility model discloses further set up to, first backup pad is provided with anti-light strip with second backup pad lateral wall department.

By adopting the technical scheme, the driver can be reminded at night, and traffic accidents can be reduced.

To sum up, the utility model discloses following beneficial effect has:

1. a plurality of support plates are arranged and connected to two adjacent upright columns, and the damaged support plates are taken out for replacement if the damaged support plates are subsequently damaged;

2. the buffer assembly is arranged to ensure that the buffer roller is rotationally connected with the upright post, so that the buffer roller rotates smoothly;

3. the first bearing and the limiting piece are arranged, so that the first bearing and the stand column are connected stably.

Drawings

FIG. 1 is a schematic view of the overall structure of the embodiment;

FIG. 2 is a schematic vertical half-section of an embodiment;

FIG. 3 is an enlarged schematic view of portion A of FIG. 2;

FIG. 4 is a schematic structural diagram illustrating a supporting plate according to an embodiment.

Reference numerals: 1. a base; 2. a column; 21. locking a ring; 22. a planar thrust ball bearing; 3. a rotating assembly; 31. a first bearing; 32. a rotating drum; 33. a limiting sheet; 4. an elastic roller; 41. a spacer; 411. a cylinder; 412. a bearing ring; 42. a ring groove; 43. a rubber ring; 5. a support plate; 51. a first circular ring; 511. a first through hole; 52. a second circular ring; 521. a second through hole; 53. a connecting plate; 54. a reflective strip.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1, for the utility model discloses a road rail guard for municipal works, form by the combination of a plurality of guardrail units, the guardrail unit includes that fixed mounting is at subaerial base 1, fixed grafting at the stand 2 of base 1 inside, cup joint at the locking ring 21 at stand 2 top.

Referring to fig. 2-3, a rotating assembly 3 is disposed at the outer side of the upright 2, and the rotating assembly 3 includes a first bearing 31 and a rotating drum 32. Two first bearings 31 are arranged and are sleeved on the outer side wall of the upright post 2, and the first bearings 31 are positioned at the upper end and the lower end of the upright post 2; the rotating drum 32 is sleeved at one side of the two first bearings 31 far away from the upright post 2; in order to prevent the first bearing 31 from falling off due to external impact, a limiting piece 33 located at the bottom of the first bearing 31 is fixedly connected to the outer side wall of the upright 2.

Referring to fig. 2-3, two elastic rollers 4 are sleeved outside the rotating drum 32, a spacer 41 is arranged between the two elastic rollers 4, the spacer 41 comprises a cylinder 411 adjusted at the outer side wall of the cylinder 411 and bearing rings 412 fixedly connected at the top and the bottom of the cylinder 411, and the bearing rings 412 are respectively abutted with the end faces of the adjacent elastic rollers 4.

Referring to fig. 1, in order to make the elastic roller 4 rotate smoothly with the adjacent first and second rings 51 and 52, two planar thrust ball bearings 22 are respectively sleeved on the outer side walls of the upright posts 2, the top planar thrust ball bearing 22 is located at the upper part of the top elastic roller 4, and the bottom planar thrust ball bearing 22 is located at the bottom of the bottom elastic roller 4.

Referring to fig. 1, the outer side wall of the elastic roller 4 is provided with a ring groove 42, and a rubber ring 43 is placed inside the ring groove 42. In order to remind the driver of the guardrail, the reflective strips 54 are adhered to the side walls of the first circular ring 51 and the second circular ring 52.

Referring to fig. 2, the left side of the upright 2 is defined as the left side, and the right side of the upright 2 is defined as the right side according to the drawing direction; the top of upper portion elastic roller 4 and the bottom of lower part elastic roller 4 all are provided with the backup pad 5 of connecting between two adjacent stands 2, all are connected with four backup pads 5 on every stand 2. The supporting plate 5 comprises a first circular ring 51 sleeved on the upright 2, a second circular ring 52 sleeved on the adjacent upright 2 and a connecting plate 53 connected between the first circular ring 51 and the second circular ring 52.

Referring to fig. 2, the support plate 5 is sequentially connected from top to bottom to form a first ring 51 connected to the right upright 2, a second ring 52 connected to the left upright 2, a first ring 51 connected to the right upright 2, and a second ring 52 connected to the left upright 2.

Referring to fig. 2 and 4, in order to make the connection between two adjacent first rings 51 and second rings 52 relatively tight, a first through hole 511 having the same diameter as that of the first ring 51 is formed in the bottom surface of the first ring 51, and the adjacent second ring 52 is placed inside the first through hole 511; the top surface of the second circular ring 52 is provided with a second through hole 521, the adjacent first circular ring 51 is placed in the second through hole 521, and the upper end surface and the lower end surface of the two placed first circular rings 51, the two placed second circular rings 52 and the connecting plate 53 are flush.

This embodiment is when using, and after automobile body striking railing, elastic roller 4 received the striking back of locomotive, and elastic roller 4 takes place to rotate, makes the automobile body driving direction change, and the automobile body slides along elastic roller 4, and through the effect of a plurality of elastic roller 4 on the railing, makes the vehicle finally stop to personnel's personal safety in the vehicle has been protected.

During installation, the upright post 2 is installed on the upper part of the ground, the bearing is sleeved on the upright post 2, the limiting plate is welded on the upright post 2, then the rotary drum 32 is sleeved outside the upright post 2, then the supporting plate 5 is installed from the leftmost position of the upright post 2, the supporting plate 5 is sequentially sleeved between two adjacent upright posts 2, and then the plane thrust ball bearing 22 is sleeved on the upright post 2 and positioned on the upper part of the supporting plate 5; cup joint elastic drum 4 and separator in the rotary drum 32 outside, then cup joint plane ball thrust bearing then install backup pad 5 from the leftmost side, cup joint backup pad 5 between two adjacent stands 2 in proper order, then cup joint locking ring 21 at stand 2 top can.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims (8)

1. The utility model provides a road rail guard for municipal works, is including setting up base (1), stand (2) of vertical rigid coupling on base (1) subaerial, its characterized in that: every all cup joint backup pad (5) of being connected with adjacent stand (2) in both sides on stand (2), cup joint elastic roller (4) on stand (2), stand (2) top cover is equipped with locking ring (21).

2. The road guardrail for municipal engineering of claim 1, wherein: the supporting plate (5) comprises a first circular ring (51), a second circular ring (52) and a connecting plate (53) connected between the first circular ring (51) and the second circular ring (52).

3. The road guardrail for municipal engineering of claim 2, wherein: the bottom surface of the first circular ring (51) is provided with a first through hole (511) with the same diameter as that of the first circular ring (51), the top surface of the second circular ring (52) is provided with a second through hole (521) with the same diameter as that of the second circular ring (52), the adjacent second circular ring (52) is positioned in the first through hole (511), and the adjacent first circular ring (51) is positioned in the second circular ring (52).

4. The road guardrail for municipal engineering of claim 1, wherein: all be provided with rotating assembly (3) on stand (2), rotating assembly (3) including cup joint first bearing (31) in stand (2) lateral wall department, cup joint rotary drum (32) in first bearing (31) outside, elastic roller (4) cover is established in rotary drum (32) outside.

5. The road guardrail for municipal engineering of claim 4, wherein: two limiting pieces (33) are arranged outside the rotary drum (32), and the limiting pieces (33) are located at the bottom of the first bearing (31).

6. The road guardrail for municipal engineering of claim 1, wherein: each upright column (2) is provided with two elastic rollers (4), a spacer (41) is arranged between the two elastic rollers (4), each spacer (41) comprises a cylinder (411) and bearing rings (412) connected to the upper end and the lower end of each cylinder (411), and the bearing rings (412) are respectively abutted to the elastic rollers (4) on the two sides.

7. The road guardrail for municipal engineering of claim 1, wherein: and the upright posts (2) are provided with plane thrust ball bearings (22) which are abutted against the elastic rollers (4).

8. The road guardrail for municipal engineering of claim 2, wherein: the side walls of the first circular ring (51) and the second circular ring (52) are provided with light reflecting strips (54).

Images