CN2230324Y

CN2230324Y - Road bump-proof guard-fence column capable of quickly dismounting

Info

Publication number: CN2230324Y
Application number: CN 95222238
Authority: CN
Inventors: 林凡
Original assignee: Individual
Current assignee: Individual
Priority date: 1995-09-18
Filing date: 1995-09-18
Publication date: 1996-07-03
Anticipated expiration: 2005-09-18

Abstract

The utility model relates to a road bump-proof guard-fence column capable of quickly dismounting, which comprises a bottom tube (1) buried under a road surface and a guard column (3) with a mounting hole used for mounting a guard-fence plate; a connecter (2) is arranged between the bottom tube (1) and the guard column (3), one end of the connecter (2) is connected with the guard column (3), and the other end of the bottom tube (1) is arranged in the bottom tube (1); compared with the prior technology, the utility model is easier to be arranged and dismounted; the best advantage of the utility model lies in that the bottom tube is placed under the surface of the roads, and when accident happens, the protecting column (3) and the collector (2) can be damaged, but the bottom (1) is not damaged; therefore, the utility model has better maintainability and service life.

Description

The anti-collision road guard column of fast quick-detach

The utility model belongs to a kind of traffic safety equipment, specifically is meant a kind of road guard column that is widely used in the fast quick-detach of aspects such as road, bridge.

Be equipped with the intermediate isolating facility at speedway at present, to avoid the generation of pernicious traffic accident as far as possible, road next door in the city in the middle of the road generally also need be provided with anti-hurdle, in order to avoid pedestrian or vehicle accident occurs or reduce the grade malignancy of accident, the fence upright major part of using on speedway at present is as clump or be fixed in the steel post on ground, it is after the use of a period of time that there are obvious defects in above-mentioned cement column or steel post, repair difficulty, particularly be after bumping against in occur and vehicle etc., generally all the road surface is damaged, reparation is wasted time and energy, and influences the unobstructed of traffic.The patent of existing Chinese utility model " extractable and changeable road safety barrier device ", its application number is 90207012.6, the patent No. is 94240525.0 utility model patent in addition, the advantage that above-mentioned two patents have is a quick release, the shortcoming that the former exists is a requirement processing technology height, machine adds complexity, and inconvenience relatively is installed, and the difficult verticality of grasping column is installed; The shortcoming that the latter exists is that locking half garden cover cooperates the technological requirement height with the processing of sleeve pipe, otherwise is difficult to clamp column.Several common shortcomings below above-mentioned two patents exist, the first only is suitable for imbedding when road is built, the road that has built up in this way need be built guardrail again, then bigger destruction must be done in the road surface after, can imbed just now, and engineering is bigger, wastes time and energy.Second shortcoming is that both sleeve pipe that is embedded in below ground or bloom-bases all have one section to basset, when collision occurring, guardrail and vehicle collide, while guardrail and sleeve pipe or bloom-base generation rigid collision, the place that impact force is concentrated all is the top portions of sleeve pipe or bloom-base, unavoidably can damage sleeve pipe or bloom-base, though guard post can be extracted replacement out, but being embedded in underground sleeve pipe or bloom-base is difficult to repair, take out to replace and to damage the road surface, and influence traffic, in this way cement pavement, maintenance is trouble very, and expense is high.The 3rd shortcoming is both fastening bolts that all is to use, and bolt bassets, after the use of a period of time, will inevitably produce and corrosion, make and repair very inconvenience of dismounting, and corrosion must make the tautness between sleeve pipe or bloom-base and the guard post descend, reduce the anti-collision function of guard post.

Goal of the invention of the present utility model is to disclose a kind of dismounting fast, and the anti-performance of colliding is good, installs and uses and keep in repair easily detachable fast anti-collision road guard column.

Realize that technical solution of the present utility model is as follows: comprise being embedded in the following bottom tube of pavement of road, have the guard post of the installing hole that guardrail board is installed, be provided with connector between bottom tube and guard post, connector one end is connected with guard post, and the other end places in the bottom tube.

The utility model is simple in structure, compared to prior art, more be suitable for installation and removal, install when not only can build road, the road that also is suitable for building up installs guardrail additional, its biggest advantage is that bottom tube places below the road surface, when the collision of guardrail and vehicle takes place when, guard post may damage, and when collision was serious, impact force was bigger, the lower end of guard post and the upper end of connector may be collided bad, but can guarantee to place the damage of the following bottom tube of road surface substantially, therefore application life of the present utility model, dismounting and repair and replacement are more convenient.

Provide embodiment of the present utility model below in conjunction with accompanying drawing.

Fig. 1 is the structural representation of embodiment of the present utility model

Fig. 2 is the structural representation of another embodiment of the present utility model

See also Fig. 1 below, embodiment of the present utility model is as follows: be embedded in the following bottom tube 1 of pavement of road, for ease of installing and increase the fastening performance of bottom tube 1, be provided with two with upper support 4 in the lower end of bottom tube 1, the lower end of support 4 is most advanced and sophisticated, the pavement of road that is particularly suitable for having built up installs guard bar device additional, bottom tube 1 and have between the guard post 3 of the installing hole that guardrail board is installed and be provided with connector 2, connector 2 is a tubulose, one end of connector 2 is connected with guard post 3, this is connected to and is threaded, because this link position is on the ground, for preventing in the long-term use, the corrosion of this link position, a guard post sealing ring 7 is established in appropriate location at the screw thread of guard post 3, and after guard post 3 screwed in connectors 2, the upper surface of connector 2 compressed guard post sealing ring 7 and with thread seal; The internal diameter upper end of above-mentioned bottom tube 1 is a stepped hole, the lower end of connector 2 embeds (insertion) this stepped hole, when Vehicular impact guard post 3, guard post 3 at first is damaged, when bump is serious, the lower end of guard post 3 applies the upper end that a lateral force acts on connector 2, the upper end of connector 2 is damaged, but generally be difficult to damage the upper end of bottom tube 1, its reason one is only just may apply a sizable lateral force to the upper end of bottom tube 1 when the damage of the upper end of connector 2 is very serious, the outside of the upper end of bottom tube 1 is the road superstructure in addition, have only this superstructure by under the situation of heavy damage, the upper end of bottom tube 1 just can be damaged, and the upper end of ordinary circumstance lower bottom pipe is not fragile in a word, therefore after accident occurring, the guard post 3 or connector 2 taking-ups that can be easy to damage are reset again.Can be threaded between above-mentioned connector 2 and the bottom tube 1, to increase bonding strength between the two, for avoiding this screw thread corrosion, be provided with plane joint ring 6 between connector and bottom tube 1, it is with this threaded joints sealing.Be anti-damage performance that increases connector 2 and the destruction possibility that reduces bottom tube 1 upper end; the gripper shoe 8 of a garden ring-type is established in the appropriate location, the outside of connector 2; when taking place to collide; there is sizable a part of impulsive contact force to transfer on the larger area ground by gripper shoe 8; reach the effect of the upper end of protection connector 2; for further improving the supporting role of gripper shoe 8; be provided with the brace rod 9 more than 2 on the surface of gripper shoe 8; one end of brace rod 9 reaches the outside, upper end of connector 2; be provided with through hole 5 more than 3 at the periphery of gripper shoe 8; with guard post 3; connector 2 and bottom tube 1 are after road surface sets; can in through hole 5, screw in bolt and be connected with ground, further improve the column integral intensity with swell fixture.

See also Fig. 2, the structure of another embodiment of the present utility model is as follows: the lower end that is embedded in the following bottom tube 1 of pavement of road is provided with plural support 4, the lower end of support 4 is most advanced and sophisticated, bottom tube 1 upper end endoporus is the garden taper, bottom tube 1 and have between the installing hole guard post 3 that guardrail board is installed and be provided with connector 2, the shape of a vertical side section of tubular connector 2 is closely with T shape, the horizontal end of T shape is a glut shape 10, this glut shape 10 can match with the garden taper of bottom tube 1 upper end endoporus, guard post 3 is inserted in the bottom tube 1, connector 2 with T shape is inserted in guard post 3 simultaneously, the glut shape 10 of connector 2 embeds in the garden conical mouths of bottom tubes 1, then can be with guard post 3 being fixed in the bottom tube 1 tightly.As long as the size of appropriate change glut shape, then the fixing guard post 3 of different-diameter is loosening in long-time the use for preventing connector 2, is provided with cross through hole more than 2 at the horizontal other end of T shape, inserts screw.The vertical essence of the tee-section of connector 2 is a garden plate-like, be provided with the through hole more than 3 thereon, inserting long spiro nail can be connected with the road surface, further improves bonding strength whole and ground, simultaneously can be when having an accident, the impact that connector 2 is subjected to is transferred to ground.Present embodiment is simple in structure, generally can only damage guard post 3 or connector 2, is difficult to damage the following bottom tube in road surface, so more superior compared to prior art.

Claims

1, a kind of anti-collision road guard column of fast quick-detach, it is characterized in that comprising the bottom tube (1) that is embedded in below the pavement of road, the guard post (3) that has the installing hole that guardrail board is installed, be provided with connector (2) between bottom tube (1) and the guard post (3), connector (2) one ends are connected with guard post (3), in the other end bottom set pipe (1).

2, by the described fence upright of claim 1, it is characterized in that the lower end of bottom tube (1) is provided with plural support (4), the lower end of supporting (4) is most advanced and sophisticated.

3, by the described fence upright of claim 1, it is characterized in that connector (2) is a tubulose, an end of connector (2) is threaded with guard post 3, establishes a guard post sealing ring (7) in the appropriate location of the screw thread of guard post (3).

4, by the described fence upright of claim 1, it is characterized in that the internal diameter upper end of bottom tube (1) is a stepped hole, the lower end of connector (2) embeds this stepped hole.

5, by claim 1 or 4 described fence uprights, it is characterized in that between connector (2) and the bottom tube (1) for being threaded, between connector (2) and bottom tube (1), be provided with plane joint ring (6), the gripper shoe (8) of a garden ring-type is established in the appropriate location, the outside of connector (2), be provided with the brace rod (9) more than 2 on the surface of gripper shoe (8), one end of brace rod (9) reaches the upper end outside of connector (2), is provided with through hole more than 3 at the periphery of gripper shoe (8).

6, by the described fence upright of claim 1, the shape approximation T shape that it is characterized in that a vertical side section of tubular connector (2), the horizontal end of T shape is glut shape (10), and the upper end endoporus of bottom tube (1) is the garden taper, and above-mentioned glut shape (10) matches with the garden taper.

7, by the described fence upright of claim 6, the horizontal other end that it is characterized in that T shape is provided with the cross through hole more than 2, inserts screw.

8, by the described fence upright of claim 7, the vertical essence that it is characterized in that the tee-section of connector (2) is a garden plate-like, is provided with the through hole more than 3 thereon.