CN202492818U

CN202492818U - Guardrail fixing structure

Info

Publication number: CN202492818U
Application number: CN2012200900054U
Authority: CN
Inventors: 吴瑞仁; 王友聪
Original assignee: Individual
Current assignee: Individual
Priority date: 2012-03-12
Filing date: 2012-03-12
Publication date: 2012-10-17
Anticipated expiration: 2022-03-12

Abstract

The utility model relates to a guardrail fixing structure. A fixing seat is installed correspondingly between a rail post and a guardrail, two ends of the fixing seat are correspondingly connected with an arc-shaped rib and further provided with two supporting ribs corresponding to the shape of the guardrail, the two supporting ribs abut against the guardrail after penetrating through the arc-shaped rib, and an elasticity resisting supporting rib is arranged between the two supporting ribs and opposite to the arc-shaped rib. By means of the guardrail fixing structure, when vehicles hit against the guardrail, impact force is absorbed with the help of the resisting supporting rib which is provided with elastic properties, and therefore buffering effect of impact is achieved, and impact reactive force born by vehicles is lowered further.

Description

The guardrail fixed structure

Technical field

The utility model refers in particular to a kind of have high strength and the guardrail fixed structure that cushions effectiveness relevant for a kind of guardrail fixed structure.

Background technology

Road traffic transportation is equivalent to the main body of the people's livelihood and economic life line of the country, the transportation of necessity in every life, or the people migrate and tourism etc., no matter the mode of transportation of selecting why, finally all must suitably be dependent on the purpose that road is reached transportation.

And road safety all is very significant all the time; On the hill path on the both sides of Ordinary Rd and super expressway and limit, precipice, be provided with highway barrier often, guardrail is experienced the sense of security that road edge goes along with sb. to guard him to some extent, particularly under the high situation in road surfaces such as side slope or hill path except the driver can be provided; If when unfortunately having traffic accident to take place; At least guardrail can protect vehicle can be directly not fall toward outwash, therefore, and can the say so security perimeter of one driving of guardrail.

Just as of prompting and the warning of above-mentioned guardrail one side as road boundary; When the driver breaks away from normal row bus or train route footpath because of accident, the strength of buffering to a certain degree can be provided on the other hand; Reduce the situation that vehicle turns over slope, track lowering roadside or directly collides division island, with protection driver's safety.Yet general guard bar structure such as TaiWan, China are announced a kind of guardrail fixed structure M361520 number; It comprises a fixed block; This fixed block comprises one first binding end, and one be positioned at and first binding end, second binding end of homonymy not, and wherein: this first binding end is formed with a wavy surface; This first binding end supplies the usefulness that combines with guardrail, this wavy surface then supply the to fit usefulness of guardrail; The usefulness that this second binding end confession combines with rail post is provided with a plurality of connection ribs between this first binding end and second binding end; The design of this wavy surface of mat makes first binding end and guardrail fit, the stress when taking place to impact to reduce, and this connection rib can fragmentation provide buffering to absorb stress when being hit.

Be mainly radial design and be formed with a plurality of connection ribs between first binding end of said structure and second binding end; And when external force is collided by guardrail; Its outer connection rib of opening can be suitable by impacting the fracture of strength external-open, fragmentation because of strength deficiency; Can't cushion and absorb stress, its reaction force is fallen within on the vehicle, harm vehicle and driver's safety.

So Given this designer adheres to for many years the abundant of these relevant industries and designs and develops and the actual fabrication experience, study improvement again to existing structure and disappearance, a kind of guardrail fixed structure is provided, in the hope of reaching the purpose of better practical value.

The utility model content

The purpose of the utility model promptly provides a kind of have high strength and the guardrail fixed structure that cushions effectiveness, has the setting that ring is established staggered fin through holder, and it has elastic force property each other, reaches the effect and the purpose that can absorb the buffering external impacts.

Purpose of above-mentioned the utility model and effect are to be realized by following technical scheme:

A kind of guardrail fixed structure of the utility model; This guardrail fixed structure is provided with a holder correspondence and is mounted between rail post and the guardrail; This holder includes a substrate, and this substrate is provided with the joint portion that combines with rail post, and by the corresponding arcuate rib that links in substrate two ends; Extend the ribs of passing arcuate rib by substrate respectively toward both sides again; This ribs is provided with the corresponding arc portion that supports with the guardrail subsides, between the corresponding arcuate rib of two ribs, be provided with elastic force again and support rib, and elastic force supports rib and arcuate rib is interlaced.

Aforesaid guardrail fixed structure is provided with a positioning block in the guardrail outside guardrail is locked in holder.

Aforesaid guardrail fixed structure, the joint portion of this substrate are a corresponding arc groove that pastes to cylindrical rail post, or are a corresponding angle-shaped groove that supports corner post shape rail post that pastes.

Aforesaid guardrail fixed structure, when the joint portion of this substrate is an arc groove, the corresponding locking in the joint portion of this arc groove shape one connecting block, fixing to borrow connecting block to combine with corner post shape rail post.

By above technical scheme, the advantage of the utility model is, when the Vehicular impact guardrail, can absorb impact force by the rib that supports with resiliency characteristics, reaching the buffering effect of bump, and then reduces the bump recoil strength that vehicle bore; In addition, establish a positioning block in the guardrail outside guardrail is locked on the holder, can reach the effect of strong fix guardrail.

Description of drawings

Fig. 1: the utility model schematic appearance;

Fig. 2: the utility model decomposing schematic representation;

Fig. 3: the utility model combination sketch map;

Fig. 4: the utility model combination cross-sectional schematic;

Fig. 5: another embodiment sketch map of the utility model;

Fig. 6: the utility model is an embodiment sketch map again.

The critical element label declaration:

1 rail post, 2 holders

21 substrates, 211 joint portions

22 arcuate rib, 221 through holes

23 ribs, 231 arc portions

24 elastic force support rib 25 connecting blocks

31 perforation of 3 guardrails

4 locating pieces

The specific embodiment

For goal of the invention, technological means and the technique effect that makes the utility model has more complete and clearly exposure,, and please consult accompanying drawing and element numbers in the lump now in detailed description down.

At first; See also Fig. 1～shown in Figure 3; For the outward appearance of the guardrail fixed structure of the utility model, decompose and make up sketch map, the guardrail fixed structure of the utility model mainly is provided with a holder 2 correspondences and is mounted between rail post 1 and the guardrail 3, its holder 2 includes:

One substrate 21; It is provided with fixes 211 corresponding combinations with rail post 1 an of joint portion; This joint portion 211 is one corresponding to paste the arc grooves that support cylindrical rail post 1, and this arc groove also can corresponding again locking one connecting block 25, combines to fix (as shown in Figure 5) with corner post shape rail post 1 to borrow connecting block 25;

One arcuate rib 22 is for being extended the floor that links by substrate 21 two ends institute one;

Two ribs 23, for floor is used in the support of being extended by substrate 21 end face one and pass through arcuate rib 22, this ribs 23 corresponding guardrail 3 bodies and be provided with arc portion 231;

One elastic force supports rib 24, with arcuate rib 22 staggered and corresponding binding two ribs 23.

See also Fig. 1～shown in Figure 4, when assembling, this guardrail 3 is one to have the member of length; Can corresponding and a plurality of rail posts 1 assemblings, and between each rail post 1 and the guardrail 3 corresponding group establish a holder 2, two ribs, 23 middle positions that it is positioned on the arcuate rib 22 and correspondence passes arcuate rib 22 are provided with through hole 221; Perforation 31 with on corresponding and the guardrail 3 combines; And can guardrail 3 be worn by a positioning block 4 and lock on the holder 2, let holder 2 corresponding rail posts 1 and assemble, and during with rail post 1 assembling; It can paste to locking via the joint portion 211 of holder 2 substrates 21; And general rail post 1 has cylindrical and corner post shape, and this joint portion 211 is an arc groove, can correspondingly paste with the rail post 1 of circular cylindrical shape to support to combine; And it can assemble a connecting block 25 corresponding to arc groove place when blocking post for corner post shape, combines fixing with corner post shape rail post 1 with mat connecting block 25.

When the Vehicular impact guardrail; The arcuation position of these guardrail 3 both sides receives external force and compresses toward two ribs, 23 arc portions 231; Its two ribs 23 has elastic effect by elastic force supports the support of rib 24, and elastic force to support rib 24 interlaced with the arcuate rib 22 of substrate 21, make it have the structural strength of connectivity; Utilize this elastic force to support the resiliency characteristics that rib 24 built simultaneously and absorb impact force; Reaching the buffering effect of bump, and then it is broken to let holder 2 with intensity be difficult for, the bump recoil strength that also reduces vehicle simultaneously and born.

In addition; As shown in Figure 6; When substrate 21 joint portions 211 during corresponding to corner post shape rail post 1; Except above-mentioned as the mode of Fig. 5 so as to connecting block 25, also can be directly with joint portion 211 form can with the angle-shaped groove of corner post shape rail post 1 corresponding assembling, utilize that this angle-shaped groove is corresponding to be fixed to combining with 1 subsides of corner post shape rail post.

Form and implement explanation and can know that the utility model and existing structure have the following advantages in comparison by above-mentioned parts:

1. the utility model guardrail fixed structure; The arcuate rib that supports rib and substrate by elastic force is interlaced; And correspondence supports ribs, makes its structural strength with connectivity, and reaching increases the whole effect that receives force intensity and can protect the unlikely damage of guardrail fixed structure.

2. the utility model guardrail fixed structure; Its two ribs has elastic effect by elastic force supports the support of rib; Utilize this elastic force to support the resiliency characteristics that rib builds and absorb impact force, to reach the buffering effect of bump, also to reduce vehicle the bump recoil strength that is born.

3. the utility model guardrail fixed structure is locked in guardrail on the holder by establishing a positioning block in the guardrail outside, can reach the effect of strong fix guardrail.

The above act is merely the schematic part embodiment of the utility model; It is not scope in order to restriction the utility model; Any those skilled in the art; Equivalent variations of under the prerequisite of design that does not break away from the utility model and principle, having done and modification all should be included within this patent protection domain.

Claims

1. guardrail fixed structure; It is characterized in that this guardrail fixed structure is provided with a holder correspondence and is mounted between rail post and the guardrail, this holder includes a substrate; This substrate is provided with the joint portion that combines with rail post; And, extend the ribs of passing arcuate rib by substrate respectively toward both sides again by the corresponding arcuate rib that links in substrate two ends, this ribs is provided with corresponding and guardrail pastes the arc portion that supports; In between the corresponding arcuate rib of two ribs, be provided with elastic force again and support rib, and elastic force supports rib and arcuate rib is interlaced.

2. guardrail fixed structure according to claim 1 is characterized in that, is provided with one in the guardrail outside guardrail is locked in the locating piece of holder.

3. guardrail fixed structure according to claim 1 is characterized in that, the joint portion of this substrate is a corresponding arc groove that supports cylindrical rail post that pastes.

4. guardrail fixed structure according to claim 1 is characterized in that, the joint portion of this substrate is a corresponding angle-shaped groove that supports corner post shape rail post that pastes.

5. guardrail fixed structure according to claim 2 is characterized in that, the joint portion of this substrate is a corresponding arc groove that supports cylindrical rail post that pastes.

6. guardrail fixed structure according to claim 2 is characterized in that, the joint portion of this substrate is a corresponding angle-shaped groove that supports corner post shape rail post that pastes.

7. guardrail fixed structure according to claim 3 is characterized in that, the corresponding locking in the joint portion of this arc groove shape one combines the connecting block fixed with corner post shape rail post.

8. guardrail fixed structure according to claim 5 is characterized in that, the corresponding locking in the joint portion of this arc groove shape one combines the connecting block fixed with corner post shape rail post.