CN212404956U

CN212404956U - Road isolation guardrail with high stability for municipal roads

Info

Publication number: CN212404956U
Application number: CN201922152131.2U
Authority: CN
Inventors: 魏义永
Original assignee: Individual
Current assignee: Heilongjiang Highway And Bridge Survey And Design Institute Co ltd
Priority date: 2019-12-04
Filing date: 2019-12-04
Publication date: 2021-01-26
Anticipated expiration: 2029-12-04

Abstract

The utility model relates to a municipal administration technical field, and disclose a town road is with having road isolation barrier that stability is high, this town road is with having road isolation barrier that stability is high, including entablature, bottom end rail, stand, the entablature spout has been seted up to the lower terminal surface of entablature, the bottom end rail spout has been seted up to the up end of bottom end rail, the stand is close to the fixed welding of one end of entablature and has the entablature slider, entablature slider and entablature spout block sliding connection, entablature slider both sides just are located the entablature and have seted up the spacing hole of entablature, the threaded matching is connected with entablature limit screw on the spacing hole of. This town road is with having the road isolation barrier that stability is high, increases gravity through setting up and improves isolation barrier stability, and when the guardrail received the impact, rotatory staving rotated around the stand, and partial impact force is dispersed to rotatory staving, makes isolation barrier still stable in ground, avoids the accident vehicle to lead to the fact bigger accident after rushing to opposite lane.

Description

Road isolation guardrail with high stability for municipal roads

Technical Field

The utility model relates to a municipal administration technical field specifically is a town road is with road isolation barrier that stability is high.

Background

The utility model provides a municipal road isolation guardrail is one kind and is used for separating two-way lane, prevents that pedestrian, vehicle from not keeping on traffic rules and passing through the highway at will and set up, for pedestrian and vehicle travel provide safety guarantee, but can find that current isolation guardrail often damages seriously, because direct striking is on isolation guardrail when the vehicle takes place the accident, because isolation guardrail stability is limited, directly dashes isolation guardrail down after the vehicle striking, rushes into opposite lane to cause bigger traffic accident.

The fixed welding is adopted to current town road isolation guardrail more, and the rigidity is great, is unfavorable for absorbing the impact force that comes from the vehicle, leads to the guardrail when receiving the striking, and whole guardrail all can receive the impact force influence to take place the condition that bending deformation even was destroyed, and the degree of difficulty increases when leading to the maintenance, and the cost is increased.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a town road is with road isolation barrier that stability is high has solved traditional isolation barrier stability limitedly, receives striking whole guardrail and can all take place bending deformation, the problem of weakening vehicle impact that can not be fine.

(II) technical scheme

For realize above-mentioned improvement road isolation barrier stability, effectively offset the purpose of vehicle impact, the utility model provides a following technical scheme: a road isolation guardrail with high stability for municipal roads comprises an upper cross beam, a lower cross beam and a stand column, wherein an upper cross beam sliding groove is formed in the lower end face of the upper cross beam, a lower cross beam sliding groove is formed in the upper end face of the lower cross beam, an upper cross beam sliding block is fixedly welded at one end, close to the upper cross beam, of the stand column, the upper cross beam sliding block is clamped and slidably connected with the upper cross beam sliding groove, upper cross beam limiting holes are formed in two sides of the upper cross beam sliding block and are positioned on the upper cross beam, upper cross beam limiting screws are in threaded matching connection with the upper cross beam limiting holes, a lower cross beam sliding block is fixedly welded at the other end of the stand column, the lower cross beam sliding block is clamped and slidably connected with the lower cross beam sliding groove, lower cross beam limiting holes are formed in two sides of the lower cross beam sliding block and, the lower end face of the lower cross beam is fixedly welded with a gravity stabilizing block, two sides of the gravity stabilizing block are located on the lower end face of the lower cross beam, the lower end face of the lower cross beam is fixedly welded with an installation base, a fixing bolt is arranged above the installation base, and the outer surface of the stand column is rotatably sleeved with a rotating barrel body through a bearing.

Preferably, rotatory staving includes elastic airbag, buffer layer, the stand runs through inside the rotatory staving, inside being close to of rotatory staving the fixed surface of stand has elastic airbag, elastic airbag's fixed surface has the buffer layer, the fixed surface of buffer layer has the buffer layer.

Preferably, the mounting base is provided with a thread groove matched with the thread of the fixing bolt, and the fixing bolt penetrates through the mounting base.

Preferably, the upper cross beam limiting hole and the lower cross beam limiting hole are symmetrically arranged around the central axis of the upright post.

Preferably, the upper cross beam and the lower cross beam are arranged in parallel, and the upper cross beam limiting hole corresponds to the lower cross beam limiting hole.

Preferably, the fixed bonding of surface of rotatory staving installs reflection of light strip, through set up reflection of light strip on rotatory staving, plays the effect of direction suggestion for the coming and going vehicle at night, avoids striking the guardrail because of light is not good and takes place the accident.

Preferably, the shock absorption layer is an elastic cellucotton filling layer, and the buffer layer is made of a rubber material.

Preferably, the gravity stabilizing block is made of reinforced concrete, is fixedly welded on the lower end face of the lower cross beam and is located at the middle position between the two installation bases, and is installed at the center position of the installation bases to increase the stability of the lower cross beam, so that the overall stability of the isolation guardrail is increased.

Compared with the prior art, the utility model provides a town road is with road isolation barrier that stability is high possesses following beneficial effect:

1. this town road is with having road isolation guardrail that stability is high, through setting up the entablature, the bottom end rail, rotatory staving, installation base and the steady piece of gravity, rotatory staving passes through the bearing and rotates to be connected between entablature and bottom end rail, installation base fixed welding is in the lower terminal surface of bottom end rail, the installation base runs through fixing bolt and is fixed in ground, be fixed in ground with isolation guardrail through installation base and fixing bolt, the guardrail installation is more firm, can bear stronger impact force, the steady piece fixed welding of gravity puts between two parties between the installation base, it improves isolation guardrail stability to increase gravity.

2. The road isolation guardrail with high stability for the municipal road is provided with the rotary barrel body, the bearing and the upright post, when the guardrail is impacted, the rotating barrel body rotates around the upright post to disperse partial impact force, the rotating barrel body is cylindrical, secondary damage to an impacting vehicle caused by sharp objects is avoided, when the rotating barrel body is impacted, the rubber material buffer layer on the surface layer of the rotating barrel body buffers the impact force, and the rubber material is flexible, the elastic cellucotton shock-absorbing layer and the elastic air bag which are filled in the rotating barrel body can fully relieve the impact force on the isolation guardrail after the impact force is applied to the isolation guardrail, and the rotary barrel body can be restored after being impacted and elastically deformed, so that the rotary barrel body is convenient to maintain afterwards, partial impact force is dispersed by the rotary barrel body, the isolation guardrail is still stable on the ground, and the accident vehicle is prevented from causing greater loss after rushing to the opposite lane.

Drawings

FIG. 1 is a schematic perspective view of a high stability road barrier for municipal roads;

FIG. 2 is a schematic structural view of a road isolation barrier with high stability for municipal roads;

FIG. 3 is a side view of a roadway isolation barrier for a town road having high stability;

FIG. 4 is a schematic structural section view of a rotating barrel body of a road isolation guardrail with high stability for a town road.

Wherein: 1. an upper cross beam; 2. an upper beam chute; 3. an upper beam limit screw; 4. a bearing; 5. rotating the barrel body; 6. a lower cross beam; 7. a lower beam chute; 8. a lower beam limiting screw; 9. a gravity stabilizing block; 10. Installing a base; 11. fixing the bolt; 12. a column; 13. an upper beam slide block; 14. a lower beam slide block; 15. An upper beam limiting hole; 16. a lower beam limiting hole; 17. a light-reflecting strip; 51. an elastic air bag; 52. a shock-absorbing layer; 53. a buffer layer.

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.

Referring to fig. 1-4, the utility model provides a road isolation guardrail with high stability for municipal roads, which comprises an upper beam 1, a lower beam 6 and a vertical column 12, wherein the lower end surface of the upper beam 1 is provided with an upper beam chute 2, the upper end surface of the lower beam 6 is provided with a lower beam chute 7, one end of the vertical column 12 close to the upper beam 1 is fixedly welded with an upper beam slide block 13, the upper beam slide block 13 is clamped and slidably connected with the upper beam chute 2, both sides of the upper beam slide block 13 and positioned on the upper beam 1 are provided with an upper beam limiting hole 15, the upper thread on the upper beam limiting hole 15 is in matching connection with an upper beam limiting screw rod 3, the other end of the vertical column 12 is fixedly welded with a lower beam slide block 14, the lower beam slide block 14 is clamped and slidably connected with the lower beam chute 7, both sides of the lower beam slide block 14 and positioned on the lower beam 6 are provided with a lower beam limiting hole, an upper cross beam limiting hole 15 and a lower cross beam limiting hole 16 are symmetrically arranged about the central axis of an upright post 12, an upper cross beam 1 and a lower cross beam 6 are arranged in parallel, the upper cross beam limiting hole 15 and the lower cross beam limiting hole 16 correspond to each other, a gravity stabilizing block 9 is fixedly welded on the lower end surface of the lower cross beam 6, mounting bases 10 are fixedly welded on two sides of the gravity stabilizing block 9 and positioned on the lower end surface of the lower cross beam 6, fixing bolts 11 are arranged above the mounting bases 10, the gravity stabilizing block 9 is made of reinforced concrete, the gravity stabilizing block 9 is fixedly welded on the lower end surface of the lower cross beam 6 and positioned at the midpoint between the two mounting bases 10, the gravity stabilizing block 9 is fixedly welded on the lower end surface of the lower cross beam 6 to increase the gravity of the lower cross beam 6 and improve the stability of an isolation guardrail, threaded grooves matched with the threads of the fixing bolts 11 are formed in the mounting bases 10, and the, the isolation guardrail is fixed on the ground through the mounting base 10 and the fixing bolt 11, the guardrail is more stably mounted and can bear stronger impact force, the outer surface of the upright post 12 is rotatably sleeved with the rotating barrel body 5 through the bearing 4, the outer surface of the rotating barrel body 5 is fixedly bonded with the light reflecting strip 17, the rotating barrel body 5 is provided with the light reflecting strip which plays a role of guiding and prompting for vehicles at night, accidents caused by the fact that light rays collide the guardrail are avoided, the rotating barrel body 5 comprises an elastic airbag 51, a damping layer 52 and a buffer layer 53, the upright post 12 penetrates through the inside of the rotating barrel body 5, the outer surface of the inside of the rotating barrel body 5, which is close to the upright post 12, is fixedly provided with the elastic airbag 51, the outer surface of the elastic airbag 51 is fixedly provided with the damping layer 52, the outer surface of the damping layer 52 is fixedly provided with the buffer layer 53, by arranging the rotating barrel body 5, the bearing 4 and the upright post 12, when the guardrail receives impact force, the rotating barrel body 5 rotates around the upright post 12 to disperse part of the impact force, and the rotating barrel body 5 is cylindrical, so that the phenomenon that sharp objects cause secondary damage to impacting vehicles is avoided, when the rotating barrel body 5 is impacted, the buffer layer 53 made of rubber on the surface layer of the rotating barrel body 5 buffers the dispersed part of the impact force, and the rubber can restore to the original state after being impacted to generate elastic deformation, the buffer layer 52 and the elastic air bag 51 made of elastic fiber cotton filled in the rotating barrel body 5 can fully relieve the impact force to the isolation guardrail after being impacted to generate elastic deformation, and the rotating barrel body 5 can restore to the original state after being impacted to generate elastic deformation, so that the later maintenance is facilitated, part of the impact force is dispersed by the rotating barrel body 5, the impact force on the isolation guardrail is reduced, and, avoid accident vehicle to knock down isolation barrier and rush towards opposite lane and cause bigger accident.

When in use, the installation base 10 is fixedly welded on the lower end face of the lower cross beam 6, the installation base 10 penetrates through and is fixed on the ground through the fixing bolt 11, the isolation guardrail is fixed on the ground through the installation base 10 and the fixing bolt 11, the guardrail is more stably installed and can bear stronger impact force, the gravity stabilizing block 9 is fixedly welded at the middle position between the installation bases 10, the gravity is increased to improve the stability of the isolation guardrail, through arranging the rotary barrel body 5, the bearing 4 and the upright post 12, when the guardrail is impacted, the rotary barrel body 5 rotates around the upright post 12 through the bearing 4, partial impact force is dispersed, the rotary barrel body 5 is cylindrical, secondary damage to an impacting vehicle caused by sharp objects is avoided, when the rotary barrel body 5 is impacted, the buffer layer 53 made of rubber on the surface layer of the rotary barrel body 5 can disperse partial impact force, and the rubber is made of flexible material, can resume to the original state after receiving the striking, rotatory staving inside packing elastic fiber cotton's buffer layer 52 and elastic airbag 51 can fully alleviate the impact force to the isolation barrier after receiving the impact, and rotatory staving 5 receives the striking and can resume the original state after taking place elastic deformation, the maintenance afterwards of being convenient for, rotatory staving 5 disperses partial impact force, makes isolation barrier still stable in ground, avoids the accident vehicle to lead to the fact bigger loss behind the opposite lane.

It is noted that, herein, relational terms such as first and second, and the like may be 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. Also, 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. Without further limitation. The use of the phrase "comprising one of the elements does not exclude the presence of other like elements in the process, method, article, or apparatus that comprises the element.

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. The utility model provides a town road is with road isolation barrier that stability is high, includes entablature (1), bottom end rail (6), stand (12), its characterized in that: an upper cross beam sliding groove (2) is formed in the lower end face of the upper cross beam (1), a lower cross beam sliding groove (7) is formed in the upper end face of the lower cross beam (6), an upper cross beam sliding block (13) is fixedly welded at one end, close to the upper cross beam (1), of the stand column (12), the upper cross beam sliding block (13) is clamped and slidably connected with the upper cross beam sliding groove (2), upper cross beam limiting holes (15) are formed in two sides of the upper cross beam sliding block (13) and located on the upper cross beam (1), an upper cross beam limiting screw (3) is in threaded matching connection with the upper cross beam limiting holes (15), a lower cross beam sliding block (14) is fixedly welded at the other end of the stand column (12), the lower cross beam sliding block (14) is clamped and slidably connected with the lower cross beam sliding groove (7), and a lower cross beam limiting hole (16) is formed in two sides of the lower cross, the lower crossbeam limiting screw rod (8) is connected with the lower crossbeam limiting hole (16) in a threaded matching manner, the lower end face of the lower crossbeam (6) is fixedly welded with a gravity stabilizing block (9), the two sides of the gravity stabilizing block (9) are located, the lower end face of the lower crossbeam (6) is fixedly welded with an installation base (10), a fixing bolt (11) is arranged above the installation base (10), and a rotary barrel body (5) is rotationally sleeved on the outer surface of the stand column (12) through a bearing (4).

2. The road isolation barrier with high stability for municipal roads according to claim 1, characterized in that: rotatory staving (5) are including elasticity gasbag (51), buffer layer (52), buffer layer (53), inside rotatory staving (5) is run through in stand (12), inside being close to of rotatory staving (5) the fixed surface of stand (12) installs elasticity gasbag (51), the fixed surface of elasticity gasbag (51) installs buffer layer (52), the fixed surface of buffer layer (52) installs buffer layer (53).

3. The road isolation barrier with high stability for municipal roads according to claim 1, characterized in that: the mounting base (10) is provided with a thread groove matched with the fixing bolt (11) in a thread mode, and the fixing bolt (11) penetrates through the mounting base (10).

4. The road isolation barrier with high stability for municipal roads according to claim 1, characterized in that: the upper cross beam limiting hole (15) and the lower cross beam limiting hole (16) are symmetrically arranged about the central axis of the upright post (12).

5. The road isolation barrier with high stability for municipal roads according to claim 1, characterized in that: the upper cross beam (1) and the lower cross beam (6) are arranged in parallel, and the upper cross beam limiting hole (15) and the lower cross beam limiting hole (16) correspond to each other.

6. The road isolation barrier with high stability for municipal roads according to claim 2, characterized in that: and a reflective strip (17) is fixedly adhered to the outer surface of the rotary barrel body (5).

7. The road isolation barrier with high stability for municipal roads according to claim 2, characterized in that: the shock absorption layer (52) is an elastic cellucotton filling layer, and the buffer layer (53) is made of rubber.

8. The road isolation barrier with high stability for municipal roads according to claim 1, characterized in that: the gravity stabilizing block (9) is made of reinforced concrete, and the gravity stabilizing block (9) is fixedly welded to the lower end face of the lower cross beam (6) and is located in the middle between the two mounting bases (10).