CN210341743U

CN210341743U - Traffic guardrail mounting structure

Info

Publication number: CN210341743U
Application number: CN201921115484.9U
Authority: CN
Inventors: 孙利美; 戴雅东; 王杭亚; 沈雅丽; 孙行江
Original assignee: Hangzhou Jing'an Traffic Engineering Facilities Co ltd
Current assignee: Hangzhou Jing'an Traffic Engineering Facilities Co ltd
Priority date: 2019-07-16
Filing date: 2019-07-16
Publication date: 2020-04-17
Anticipated expiration: 2029-07-16

Abstract

The utility model relates to a traffic guardrail mounting structure, which comprises guardrail bodies arranged at intervals along the length direction of a road, wherein movable intervals are arranged between the guardrail bodies, each guardrail body comprises a base and a pair of vertically arranged stand columns, and a fence rod group is arranged between the stand columns; when the car clashed into on the guardrail body, stand and fender rod group warp and absorb car kinetic energy to there is movable interval between the guardrail body of looks contact with the car and the guardrail body that is located the car contact, avoids a large amount of guardrail bodies to empty and the displacement, the change of the guardrail body on the road of being convenient for.

Description

Traffic guardrail mounting structure

Technical Field

The utility model belongs to the technical field of the technique of traffic facilities and specifically relates to a traffic guardrail mounting structure is related to.

Background

A traffic guardrail is a traffic safety facility arranged at the outer side of a road shoulder, a traffic separation belt, a sidewalk curb and the like. The collision energy is absorbed through self-deformation or vehicle climbing, so that the driving direction of the vehicle is changed, the vehicle is prevented from going out of the road or entering an opposite lane, and the injury to passengers is reduced to the maximum extent.

The traditional Chinese patent No. CN204370354U discloses a combined traffic guardrail convenient to disassemble, which comprises a base and stand columns, wherein a first upper cross rod, a second upper cross rod and a lower cross rod are fixed between the adjacent stand columns, a short vertical rod is fixed between the first upper cross rod and the second upper cross rod, and a long vertical rod is fixed between the second upper cross rod and the lower cross rod.

The above prior art solutions have the following drawbacks:

when accident striking one of them festival guardrail appears in the car, the guardrail of the stand through first horizontal pole, second horizontal pole and sheer pole pulling both sides all takes place to squint and topple over by the striking guardrail, causes the guardrail of big face to damage and warp, and the change of later stage guardrail and the expense that the maintenance produced are higher.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a traffic guardrail mounting structure is provided with movable interval between the guardrail body, and during the traffic accident, the striking of avoiding the vehicle causes empting a large amount of guardrail bodies and displacement, the change of guardrail body on the road of being convenient for.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

the utility model provides a traffic guardrail mounting structure, includes the guardrail body that is provided with along road length direction interval, be provided with movable interval between the guardrail body, the guardrail body includes the stand of base and a pair of vertical setting, be provided with between the stand and enclose fender rod group.

Through adopting above-mentioned technical scheme, when the car clashed into on the guardrail body, stand and enclose fender rod group warp and absorb car kinetic energy to there is movable interval between the guardrail body of looks contact with the car and the guardrail body that is located the car contact, avoids a large amount of guardrail bodies to empty and the displacement, the change of the guardrail body on the road of being convenient for.

The utility model discloses further set up to: enclose the horizontal pole that the fender rod group was provided with including following vertical direction interval, the horizontal pole extends along the horizontal direction, the inserting groove of inlaying the horizontal pole is seted up to the relative one end of stand, the horizontal pole inlays the one end of locating in the stand and has seted up logical groove along vertical direction, cavity is provided with in the stand, just inlay in the stand and be equipped with and lead to groove grafting complex locking lever.

Through adopting above-mentioned technical scheme, during the inserting groove was inlayed and located at the both ends of horizontal pole, stretched into the part of stand and offered logical groove along vertical direction at the horizontal pole, inserted the locking lever in the stand, the locking lever passes logical groove, realizes that the horizontal pole is fixed between the stand.

The utility model discloses further set up to: the caulking groove has been seted up to the upper end of base, the lower extreme of stand is pegged graft in the caulking groove, seted up locking groove on the relative inner wall in the caulking groove, the mounting groove that aligns with locking groove respectively is seted up to the lower extreme of stand, be equipped with the stop pin before sliding in the mounting groove, one end butt is in the locking lever, and the other end inlays and locates in the locking groove.

Through adopting above-mentioned technical scheme, when pegging graft the locking lever in the stand, the locking lever promotes the stop pin and removes mutually oppositely to the stop pin part inlays locates in locking the groove, and then realizes the fixed connection between stand and the base.

The utility model discloses further set up to: an unlocking spring and an unlocking pin are embedded in the mounting groove, the unlocking pin is abutted to the locking pin, and the unlocking spring has a tendency of pushing the unlocking pin to push the locking pin to be separated from the locking groove.

Through adopting above-mentioned technical scheme, because the guardrail body is the equipment that slows down the vehicle and assaults the guardrail body every a period, take the locking lever out from the stand, the unblock spring promotes the lockpin of separating, separates the lockpin and releases the locking hole, unlocks the fixed between stand and the base, is convenient for change the stand of new and encloses the fender rod group, promotes the maintenance efficiency of guardrail body.

The utility model discloses further set up to: and one end of the locking pin, which is close to the locking rod, is provided with a guide inclined surface, and the guide inclined surface is in sliding butt joint with the lower end of the locking rod.

Through adopting above-mentioned technical scheme, the lower extreme of locking lever and the guide inclined plane between the butt that slides realize that stable promotion of locking lever lockpin removes mutually in the opposite directions, realize fixing between stand and the base.

The utility model discloses further set up to: and a threaded hole is formed in the base and positioned in the caulking groove, and the lower end of the lock rod is connected in the threaded hole in a threaded manner.

Through adopting above-mentioned technical scheme, the lower extreme threaded connection of locking lever is in the screw hole, and relatively fixed between locking lever and the base promotes the stability of locking lever butt stop pin, realizes stable being connected between stand and the base.

The utility model discloses further set up to: the upper end of the lock rod is provided with a hexagonal groove, a supporting spring is embedded in the threaded hole and abuts against the lower end of the lock rod, and the upper end of the stand column is embedded with a sealing plug.

Through adopting above-mentioned technical scheme, during the installation, hexagonal hole has been seted up in the upper end of locking lever, drive the locking lever through hexagonal spanner and rotate, the lower extreme threaded connection of locking lever is in the screw hole, and the sealing plug avoids the rainwater to fall into in the stand, cause the inside structure of stand to rust, when the stand that needs are renewed, take out the sealing plug, then behind the counter-rotation locking lever, supporting spring promotes the rebound of locking lever, make the upper end of locking lever be higher than the upper end of stand, the convenient takes the locking lever out from the stand.

The utility model discloses further set up to: the fence rod group further comprises vertical rods arranged at intervals in the horizontal direction, inserting holes are formed in one ends, opposite to the cross rods, of the horizontal rods in the horizontal direction, and two ends of each vertical rod are respectively embedded into the inserting holes.

Through adopting above-mentioned technical scheme, the spliced eye has just been seted up along vertical direction to the relative one end of horizontal pole, and the spliced eye is inlayed and is located at the both ends of pole setting, realizes the quick concatenation between horizontal pole and the pole setting.

To sum up, the utility model discloses a beneficial technological effect does:

1. the movable interval exists between the guardrail body in contact with the automobile and the guardrail body positioned in contact with the automobile, so that a large number of guardrail bodies are prevented from toppling and displacing, and the guardrail bodies on a road can be conveniently replaced;

2. the detachable installation of stand and fender rod group is convenient for later stage to the maintenance and the change of guardrail body.

Drawings

FIG. 1 is a schematic view of an assembly of a traffic barrier mounting structure;

FIG. 2 is a schematic half-sectional view for showing the internal structure of the guardrail body;

fig. 3 is an enlarged schematic view of a portion a in fig. 2, and a structural schematic view for fixing between the pillar and the base.

In the figure, 1, a guardrail body; 2. a base; 21. caulking grooves; 22. a locking groove; 23. an unlocking spring; 24. releasing the lock pin; 25. a threaded hole; 26. a support spring; 3. a column; 31. mounting grooves; 32. a locking pin; 321. a guide ramp; 33. inserting grooves; 4. a lock lever; 5. a fence rod group; 6. a cross bar; 61. a through groove; 62. inserting holes; 63. an avoidance groove; 7. erecting a rod; 8. an active interval; 9. and (4) sealing the plug.

Detailed Description

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

As shown in fig. 1, a traffic guardrail mounting structure comprises guardrail bodies 1 arranged at intervals along the length direction of a road, wherein each guardrail body 1 comprises a pair of vertical upright posts 3, a base 2 is fixed at the lower ends of the upright posts 3, a fence rod group 5 is arranged between the upright posts 3, and a movable interval 8 of 1 meter is arranged between the upright posts 3 in the adjacent guardrail bodies 1; when the car clashed into on guardrail body 1, stand 3 and fender rod group 5 warp and absorb car kinetic energy to there is 1 meters activity interval 8 between the guardrail body 1 of phase and car contact and the guardrail body 1 that is located the car contact, avoids a large amount of guardrail bodies 1 to empty and the displacement, is convenient for the change of guardrail body 1 on the road.

As shown in fig. 2 and 3, four ends of the base 2 are fixed on the ground through expansion bolts, an embedded groove 21 is formed in the upper end of the base 2, the lower end of the stand 3 is inserted into the embedded groove 21, the stand 3 is hollow, an insertion groove 33 is formed in the opposite end of the stand 3 along the vertical direction, the blocking rod group 5 comprises a pair of horizontal rods 6 and vertical rods 7 which are horizontally arranged, one opposite end of each horizontal rod 6 is provided with an insertion hole 62 along the vertical direction, two ends of each vertical rod 7 are inserted into the insertion holes 62, rapid splicing between the horizontal rods 6 and the vertical rods 7 is realized, two ends of each horizontal rod 6 are inserted into the insertion grooves 33, a through groove 61 is formed in the part of each horizontal rod 6 extending into the stand 3 and along the vertical direction, a locking rod 4 is inserted into the stand 3, the locking rod 4 penetrates through the through groove 61, and fixation of the horizontal rod 6.

As shown in fig. 2 and 3, a locking groove 22 is formed on the inner wall of the base 2 opposite to the insertion groove 21, a mounting groove 31 opposite to the locking groove 22 is formed at the lower end of the upright post 3, a locking pin 32 is slidably inserted into the mounting groove 31, a guide inclined surface 321 is formed at one end of the locking pin 32 opposite to the guide inclined surface 321, and the guide inclined surface 321 is arranged obliquely upwards; when the lock rod 4 is inserted into the upright post 3, the lower end of the lock rod 4 is in sliding contact with the guide inclined surface 321, so that the locking pin 32 moves away from each other, and the locking pin 32 is partially embedded in the locking groove 22, thereby realizing the fixed connection between the upright post 3 and the base 2. An unlocking spring 23 and an unlocking pin 24 are embedded in the mounting groove 31, the unlocking pin 24 is abutted with the locking pin 32, and the unlocking spring 23 is supported at one end of the unlocking pin 24, which is far away from the locking pin 32; because guardrail body 1 is the equipment that slows down the vehicle impact, need overhaul guardrail body 1 at every period, take locking lever 4 out from stand 3, unblock spring 23 promotes and releases lockpin 24, and unblock pin 24 releases locking pin 32 out the locking hole, unlocks the fixed between stand 3 and the base 2, is convenient for more renew stand 3 and rail group 5, promotes guardrail body 1's maintenance efficiency.

As shown in fig. 2 and 3, the locking bar 4 is driven by a hexagonal wrench to rotate, the lower end of the locking bar 4 is connected to the threaded hole 25 in a threaded manner, the locking bar 4 is fixed to the base 2, the stability of the locking bar 4 abutting against the locking pin 32 is improved, and the upright column 3 is stably connected to the base 2; and inlay in screw hole 25 and be equipped with supporting spring 26, supporting spring 26 butt in the lower extreme of locking lever 4, and inlay at the upper end of stand 3 and be equipped with sealing plug 9, sealing plug 9 avoids the rainwater to fall into in stand 3, cause the inside structure of stand 3 to rust, when the stand 3 that needs to be renewed, take out sealing plug 9, then behind the antiport locking lever 4, supporting spring 26 promotes the rebound of locking lever 4, make the upper end of locking lever 4 be higher than the upper end of stand 3, the convenient takes locking lever 4 out from stand 3.

The implementation principle of the embodiment is as follows:

be fixed in subaerially through expansion bolts with base 2, then peg graft pole setting 7 between horizontal pole 6, peg graft in stand 3 with the both ends of horizontal pole 6 again, peg graft the lower extreme of stand 3 in base 2, peg graft locking lever 4 at last with in stand 3, locking lever 4 passes through logical groove 61 of horizontal pole 6, and locking lever 4 promotes locking pin 32 and inlays and locate in the locking groove 22 in base 2, realize assembling fast of guardrail body 1, and be convenient for regular change stand 3 with enclose fender rod group 5.

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

1. The utility model provides a traffic guardrail mounting structure which characterized in that: the guardrail comprises guardrail bodies (1) arranged at intervals along the length direction of a road, movable intervals (8) are arranged between the guardrail bodies (1), each guardrail body (1) comprises a base (2) and a pair of vertically arranged stand columns (3), and a fence rod group (5) is arranged between the stand columns (3).

2. A traffic guard mounting structure according to claim 1, wherein: enclose fender rod group (5) including horizontal pole (6) that are provided with along vertical direction interval, horizontal pole (6) extend along the horizontal direction, inserting groove (33) of inlaying horizontal pole (6) are seted up to the one end that stand (3) are relative, logical groove (61) have been seted up along vertical direction to the one end that horizontal pole (6) were inlayed and are located in stand (3), the cavity is provided with in stand (3), just it is equipped with and leads to groove (61) complex locking lever (4) of pegging graft to inlay in stand (3).

3. A traffic guard mounting structure according to claim 2, wherein: caulking groove (21) have been seted up to the upper end of base (2), peg graft in caulking groove (21) to the lower extreme of stand (3), locking groove (22) have been seted up on relative inner wall in caulking groove (21), mounting groove (31) that align with locking groove (22) respectively are seted up to the lower extreme of stand (3), be equipped with stop pin (32) before sliding in mounting groove (31), one end butt is in locking lever (4), and the other end inlays and locates in locking groove (22).

4. A traffic guard mounting structure according to claim 3, wherein: an unlocking spring (23) and an unlocking pin (24) are embedded in the mounting groove (31), the unlocking pin (24) is abutted to the locking pin (32), and the unlocking spring (23) has a tendency of pushing the unlocking pin (24) to push the locking pin (32) to be separated from the locking groove (22).

5. A traffic guard mounting structure according to claim 3, wherein: one end of the locking pin (32) close to the locking rod (4) is provided with a guide inclined surface (321), and the guide inclined surface (321) is in sliding abutting joint with the lower end of the locking rod (4).

6. A traffic guard mounting structure according to claim 3, wherein: the base (2) is provided with a threaded hole (25) in the caulking groove (21), and the lower end of the lock rod (4) is connected with the threaded hole (25) in a threaded mode.

7. A traffic guard mounting structure according to claim 6, wherein: the hexagonal groove has been seted up to the upper end of locking lever (4), inlay in screw hole (25) and be equipped with supporting spring (26), supporting spring (26) butt in the lower extreme of locking lever (4), the upper end of stand (3) is inlayed and is equipped with sealing plug (9).

8. A traffic guard mounting structure according to claim 2, wherein: enclose fender pole group (5) and still include pole setting (7) that set up along the horizontal direction interval, spliced eye (62) have been seted up along the horizontal direction to the relative one end of horizontal pole (6), the both ends of pole setting (7) are inlayed respectively and are established and are used for in spliced eye (62).