CN211621209U

CN211621209U - Bridge road guardrail

Info

Publication number: CN211621209U
Application number: CN202020037695.1U
Authority: CN
Inventors: 汪晓光; 高卫兵; 吴明光; 卫平俊; 任世俊
Original assignee: Anhui Hengtong Traffic Engineering Co ltd
Current assignee: Anhui Hengtong Traffic Engineering Co ltd
Priority date: 2020-01-08
Filing date: 2020-01-08
Publication date: 2020-10-02
Anticipated expiration: 2030-01-08

Abstract

The utility model relates to a bridge road guardrail, relating to the technical field of guardrails, which comprises a base, a stand column fixed on the base, a telescopic component connected with the stand column in a sliding way and a fixing component used for fixing the telescopic component; the telescopic assembly comprises a sliding cross rod which is vertical to the upright post and is in sliding connection with the upright post, a fixed cross rod which is fixed at the lower end of the upright post and is vertical to the upright post, and connecting rod frames which are hinged with the sliding cross rod and the fixed cross rod, wherein two adjacent connecting rod frames are hinged with each other; the connecting rod frame is rhombic and comprises a first connecting rod, a second connecting rod, a third connecting rod and a fourth connecting rod which are hinged with each other. The utility model discloses according to the distance between two adjacent stands of road surface length adjustment, enlarge bridge road guardrail's range of application.

Description

Bridge road guardrail

Technical Field

The utility model belongs to the technical field of the technique of guardrail and specifically relates to a bridge road guardrail is related to.

Background

Bridge road guardrails are generally arranged on two sides of a bridge or two sides of a road center to ensure the safety of vehicles or pedestrians. By arranging the bridge road guardrail, motor vehicles, non-motor vehicles and pedestrian traffic can be separated, the traffic safety is improved, and the traffic order is improved. The bridge road guardrail is not only simple isolation of roads, but also aims to clearly show and transmit urban traffic information for people flow and traffic flow, establish a traffic rule, maintain traffic order and enable the urban traffic to achieve the effects of safety, rapidness, order, smoothness, convenience and attractiveness. The existing bridge road guardrail is generally formed by serially connecting guardrail units, wherein each guardrail unit comprises a base, an upright post fixed on the base and a guardrail piece arranged on the upright post; the guardrail piece comprises a cross rod transversely arranged on the upright post and a vertical rod fixed between the cross rods. The upright post and the base are fixed in position, and then the guardrail sheet is installed.

Chinese patent with grant publication number CN209816656U discloses a road and bridge guardrail, including the horizontal pole, the bracing piece, montant and base, the bilateral symmetry of montant is provided with the bracing piece, sliding sleeve and adapter sleeve on the surface of bracing piece, the inside spring leaf that is provided with of adapter sleeve, one side of montant is provided with the horizontal pole, fixed welding is on the top surface of base respectively at the both ends of horizontal pole, one side lower extreme fixed mounting of base has the install bin, install the battery on the bottom surface of the inside one side of install bin, install the singlechip on the inside bottom surface of install bin of battery one side, the output of battery and the electricity is connected between the singlechip. This bridge road guardrail has certain protective capacities to the vehicle out of control through setting up the buffering.

The above prior art solutions have the following drawbacks: the cross rod is fixed in length, so that the distance between adjacent support posts cannot be adjusted, the adjustment cannot be carried out according to the actual road surface length, and the application range is small.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a bridge road guardrail can adjust the distance between two adjacent stands according to road surface length, enlarges bridge road guardrail's range of application.

The above technical purpose of the present invention can be achieved by the following technical solutions: a bridge road guardrail comprises a base, an upright post fixed on the base, a telescopic component connected with the upright post in a sliding manner and a fixing component used for fixing the telescopic component; the telescopic assembly comprises a sliding cross rod which is vertical to the upright post and is in sliding connection with the upright post, a fixed cross rod which is fixed at the lower end of the upright post and is vertical to the upright post, and connecting rod frames which are hinged with the sliding cross rod and the fixed cross rod, wherein two adjacent connecting rod frames are hinged with each other; the connecting rod frame is rhombic and comprises a first connecting rod, a second connecting rod, a third connecting rod and a fourth connecting rod which are hinged with each other.

Through adopting above-mentioned technical scheme, install the guardrail on road or the bridge, when installing last, because the length of remaining road or bridge is fixed, the length of single guardrail is also fixed, if both length mismatch, then lead to the protecting effect to reduce, influence traffic safety. The hinged part of the first connecting rod and the second connecting rod is pressed downwards, the included angle between the first connecting rod and the second connecting rod is increased, the distance between the sliding cross rods with the same height is increased, and the sliding cross rods slide downwards, so that the distance between the two stand columns can be increased; the hinged position of the first connecting rod and the second connecting rod is lifted upwards, the included angle between the first connecting rod and the second connecting rod is reduced, the distance between the adjacent sliding cross rods is reduced, and the distance between the stand columns is shortened. After the distance between the stand columns is adjusted, the change of the included angle between the first connecting rod and the second connecting rod is limited through the fixing assembly, so that the stretching of the connecting rod frame is limited. The utility model discloses a bridge road guardrail, the distance between the stand is adjustable, can enlarge bridge road guardrail's range of application.

The utility model discloses further set up to: the fixing component comprises a first sliding sleeve connected with the first connecting rod in a sliding mode, a second sliding sleeve connected with the second connecting rod in a sliding mode, a first limiting rod fixed with the first sliding sleeve and perpendicular to the first connecting rod, and a second limiting rod fixed with the second sliding sleeve and perpendicular to the second connecting rod, a first through groove is formed in the first limiting rod along the length direction of the first limiting rod, a second through groove is formed in the second limiting rod along the length direction of the second limiting rod, a fastening bolt penetrates through the first through groove and the second through groove, a fastening nut is connected to the fastening bolt in a threaded mode, the first sliding sleeve is fixed with the first connecting rod through a first locking bolt, and the second sliding sleeve is fixed with the second connecting rod through a second locking bolt.

By adopting the technical scheme, when the included angle between the first connecting rod and the second connecting rod needs to be adjusted, the fastening nut, the first locking bolt and the second locking bolt are unscrewed, when the included angle between the first connecting rod and the second connecting rod is increased, the first sliding sleeve and the second sliding sleeve both slide upwards, the fastening bolt also slides upwards in the first through groove and the second through groove, then the fastening nut, the first locking bolt and the second locking bolt are screwed, and the included angle between the first connecting rod and the second connecting rod is not changed any more; when the included angle between first connecting rod and the second connecting rod reduces, first sliding sleeve and second sliding sleeve all slide down, and fastening bolt also slides down in first logical groove and second logical inslot, then screws up fastening nut, first locking bolt and second locking bolt, makes the angle between first connecting rod and the second connecting rod no longer change.

The utility model discloses further set up to: a first sliding groove is formed in the upper edge of the first connecting rod in the length direction, and a first sliding block in sliding fit with the first sliding groove is fixed on the inner wall of the first sliding sleeve; and a second sliding groove is formed in the second connecting rod along the length direction of the second connecting rod, and a second sliding block in sliding fit with the second sliding groove is fixed on the inner wall of the second sliding sleeve.

By adopting the technical scheme, the first sliding chute is in sliding fit with the first sliding block, so that the first sliding sleeve can slide on the first connecting rod more smoothly; the second sliding groove is in sliding fit with the second sliding block, so that the second sliding sleeve can smoothly slide on the second connecting rod.

The utility model discloses further set up to: the stand is close to seted up the guide way on the lateral wall of slip horizontal pole, slip horizontal pole both ends be fixed with guide block of guide way sliding fit.

Through adopting above-mentioned technical scheme, set up guide way and guide block sliding fit for the horizontal pole that slides is more smooth and easy at the direction of height of stand.

The utility model discloses further set up to: two adjacent stand, one of them one side of stand is fixed with the fixed block, the fixed block is kept away from seted up the draw-in groove on the lateral wall of stand, another one side of stand be fixed with draw-in groove joint complex fixture block.

Through adopting above-mentioned technical scheme, when a plurality of guardrails are established ties and are used, fixed between the guardrail unit is favorable to improving the stability ability of whole guardrail, and the guardrail is difficult for empting, and can not have great clearance between the adjacent guardrail, avoids the pedestrian to pass. The clamping groove is clamped into the clamping block, so that the connection between the adjacent guardrails can be conveniently and quickly realized.

The utility model discloses further set up to: the base upper end has seted up the mounting groove, the stand passes through fixing bolt to be fixed in the mounting groove.

Through adopting above-mentioned technical scheme, the stand inserts in the mounting groove, screws up fixing bolt, and is fixed with stand and base, during the dismantlement, screws out fixing bolt, takes out the stand from the mounting groove, adopts fixing bolt fixed stand and base, the dismantlement and the installation of the stand of being convenient for.

The utility model discloses further set up to: the mounting block is fixed on the upper end of the upright post, and the end face, corresponding to the driving direction, of the mounting block is provided with a contour mark.

By adopting the technical scheme, the driving speed of the vehicle is high on the expressway and the first-level highway, the visible distance is short in the driving process of the vehicle at night, and the driving safety degree can be reduced. The delineator that sets up can make the driver know the place ahead road conditions in advance through the reflection to car light, can play the effect of induction at night, fine assurance vehicle driving's safety.

The utility model discloses further set up to: elastic sleeves are fixedly sleeved on the sliding cross rod and the fixed cross rod.

Through adopting above-mentioned technical scheme, when vehicle or pedestrian meet accident, when striking the guardrail, the elastic sleeve that sets up can reduce the damage degree to vehicle or pedestrian to play certain guard action.

The utility model discloses further set up to: and a reflective strip is fixed on the elastic sleeve.

By adopting the technical scheme, the daytime reflecting strip is beneficial for a driver to clearly see the boundary in the middle of the road; under the illumination of car light, light reflection night to "light" the place ahead, improve the distance that the driver found the place ahead object, thereby give the driver more abundant time, take corresponding safety measure.

The utility model discloses further set up to: a rain shielding part is fixed above the upright post, and the surface of the rain shielding part inclines downwards.

Through adopting above-mentioned technical scheme, the piece that keeps off the rain is in the stand top, and the rainwater falls on the piece that keeps off the rain, and the decurrent face of slope can go out the rainwater water conservancy diversion, reduces the water yield that enters into in the spout.

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

1. the hinged part of the first connecting rod and the second connecting rod is pressed downwards, the included angle between the first connecting rod and the second connecting rod is increased, the distance between the sliding cross rods with the same height is increased, and the sliding cross rods slide downwards, so that the distance between the two stand columns can be increased; the hinged position of the first connecting rod and the second connecting rod is lifted upwards, the included angle between the first connecting rod and the second connecting rod is reduced, the distance between the adjacent sliding cross rods is reduced, and the distance between the stand columns is shortened. After the distance between the stand columns is adjusted, the change of the included angle between the first connecting rod and the second connecting rod is limited through the fixing assembly, so that the stretching of the connecting rod frame is limited. The bridge road guardrail of the utility model has adjustable distance between the upright posts, which can enlarge the application range of the bridge road guardrail;

2. the fixing mode of the fixing component to the telescopic component is firm and simple, and the operation is convenient;

3. when a plurality of guardrails are connected in series for use, the guardrail units are fixed, the stability of the whole guardrail is improved, the guardrails are not prone to toppling, large gaps cannot exist between adjacent guardrails, and pedestrians are prevented from passing through the guardrail. The clamping groove is clamped into the clamping block, so that the connection between the adjacent guardrails can be conveniently and quickly realized.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the explosion structure of the column and the base of the present invention;

fig. 3 is a schematic structural diagram of the fixing assembly of the present invention.

Reference numerals: 1. a base; 11. mounting grooves; 12. fixing the bolt; 2. a column; 21. a guide groove; 22. mounting blocks; 221. marking a contour; 23. a rain shield; 24. a fixed block; 241. a card slot; 25. a clamping block; 3. a telescoping assembly; 31. a sliding rail; 311. a guide block; 32. fixing the cross bar; 33. A connecting rod rest; 331. a first link; 3311. a first chute; 332. a second link; 3321. a second chute; 333. a third link; 334. a fourth link; 34. an elastic sleeve; 341. a light-reflecting strip; 4. a fixing assembly; 41. a first sliding sleeve; 411. a first slider; 412. a first locking bolt; 42. a second sliding sleeve; 421. a second slider; 422. a second locking bolt; 43. a first limit rod; 431. a first through groove; 44. a second limiting rod; 441. a second through groove; 45. fastening a bolt; 451. and (5) tightening the nut.

Detailed Description

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

Referring to fig. 1 and 3, for the utility model discloses a bridge road guardrail, including base 1, fix stand 2 on base 1, with stand 2 sliding connection's flexible subassembly 3 and be used for fixed flexible subassembly 3's fixed subassembly 4.

As shown in fig. 2, the base 1 can be fixed on the ground or placed on the ground according to the installation requirement, the cross section of the upper end of the base 1 is smaller than that of the lower end of the base 1, the upper end of the base 1 is provided with an installation groove 11, the lower end of the upright post 2 is inserted into the installation groove 11, and the upright post 2 and the base 1 are fixed through a fixing bolt 12. In order to improve the fixing strength of the upright column 2 and the base 1, a plurality of fixing bolts 12 are arranged, and the fixing bolts 12 are uniformly distributed along the circumferential direction of the base 1.

As shown in fig. 1, the telescopic assembly 3 includes a sliding cross bar 31, a fixed cross bar 32 and a connecting rod frame 33, the sliding cross bar 31 is perpendicular to the upright 2, one end of the sliding cross bar 31 is slidably connected with the upright 2, and the other end is hinged with the connecting rod frame 33; the fixed cross bar 32 is parallel to the sliding cross bar 31, one end of the fixed cross bar 32 is fixed with the upright post 2, and the other end is hinged with the connecting rod rack 33. The stand 2 is close to and has seted up the guide way 21 that the cross section is the T type on the lateral wall of slip horizontal pole 31, the orientation of seting up of guide way 21 is unanimous with the length direction of stand 2, be fixed with on the slip horizontal pole 31 with guide way 21 sliding fit's guide block 311, guide way 21 sets up to the T type, can avoid guide block 311 to break away from guide way 21, all scribble rain-proof lacquer on guide way 21 and the guide block 311, prevent guide way 21 and guide block 311 corrosion, the influence slides.

As shown in fig. 1, the upper and lower adjacent links 33 are connected by a hinge, the links 33 are diamond-shaped, the links 33 include a first link 331, a second link 332, a third link 333 and a fourth link 334, and the first link 331, the second link 332, the third link 333 and the fourth link are all hinged. The hinged part of the first connecting rod 331 and the second connecting rod 332 is pressed downwards, the included angle between the first connecting rod 331 and the second connecting rod 332 is increased, the distance between the sliding cross bars 31 at the same height is increased, and the sliding cross bars 31 slide downwards, so that the distance between the two upright posts 2 can be increased; the hinged position of the first connecting rod 331 and the second connecting rod 332 is pulled upwards, the included angle between the first connecting rod 331 and the second connecting rod 332 is reduced, the distance between the adjacent sliding cross rods 31 is reduced, and the distance between the upright posts 2 is shortened.

As shown in fig. 2, the fixing assembly 4 includes a first sliding sleeve 41, a second sliding sleeve 42, a first limiting rod 43 and a second limiting rod 44, and the first sliding sleeve 41 and the second sliding sleeve 42 are hollow tubes with rectangular cross sections. The first connecting rod 331 is provided with a first sliding slot 3311 along the length direction thereof, the inner wall of the first sliding sleeve 41 is fixed with a first sliding block 411 which is in sliding fit with the first sliding slot 3311, and the first sliding sleeve 41 is fixed with the first connecting rod 331 through a first locking bolt 412; the second connecting rod 332 is provided with a second sliding groove 3321 along the length direction thereof, the inner wall of the second sliding sleeve 42 is fixed with a second sliding block 421 slidably fitted with the second sliding groove 3321, and the second sliding sleeve 42 is fixed with the second connecting rod 332 through a second locking bolt 422. The first position-limiting rod 43 is perpendicular to the first connecting rod 331 and the first position-limiting rod 43 is fixed to the first sliding sleeve 41, the second position-limiting rod 44 is perpendicular to the second connecting rod 332 and the second position-limiting rod 44 is fixed to the second sliding sleeve 42. The first limiting rod 43 is provided with a first through groove 431 along the length direction thereof, the second limiting rod 44 is provided with a second through groove 441 along the length direction thereof, a fastening bolt 45 penetrates through the first through groove 431 and the second through groove 441, and a fastening nut 451 is connected to the fastening bolt 45 through threads. When the included angle between the first connecting rod 331 and the second connecting rod 332 needs to be adjusted, the fastening nut 451, the first locking bolt 412 and the second locking bolt 422 are unscrewed, when the included angle between the first connecting rod 331 and the second connecting rod 332 increases, the first sliding sleeve 41 and the second sliding sleeve 42 both slide upwards, the fastening bolt 45 also slides upwards in the first through groove 431 and the second through groove 441, then the fastening nut 451, the first locking bolt 412 and the second locking bolt 422 are screwed, and the included angle between the first connecting rod 331 and the second connecting rod 332 is not changed any more; when the included angle between the first link 331 and the second link 332 is reduced, the first sliding sleeve 41 and the second sliding sleeve 42 both slide downward, the fastening bolt 45 also slides downward in the first through groove 431 and the second through groove 441, and then the fastening nut 451, the first locking bolt 412 and the second locking bolt 422 are tightened, so that the angle between the first link 331 and the second link 332 is not changed any more.

As shown in fig. 2, a mounting block 22 is fixed to the upper end of the pillar 2, and a contour mark 221 is provided on the end surface of the mounting block 22 corresponding to the traveling direction. The set delineator 221 can make a driver know the road condition ahead in advance by reflecting the automobile light, can play a role of night induction, and well ensures the safety of vehicle driving. The rain-proof piece 23 is fixed on the upper portion of the upright post 2, the rain-proof piece 23 is arranged obliquely downwards, the rain-proof piece 23 is arranged on the upper portion of the upright post 2, rainwater falls on the rain-proof piece 23, and the oblique downward surface can guide rainwater away to reduce rainwater entering the sliding groove.

As shown in fig. 1, a fixing block 24 is fixed on the upright post 2 on one side of the guardrail, a clamping groove 241 is formed on the side wall of the fixing block 24 far away from the upright post 2, and a clamping block 25 clamped and matched with the clamping groove 241 is fixed on the upright post 2 on the other side. When a plurality of guardrails are connected in series for use, the guardrail units are fixedly connected with the clamping blocks 25 through the clamping grooves 241, the stability of the whole guardrail is improved, the guardrails are not prone to toppling, large gaps cannot exist between adjacent guardrails, and pedestrians are prevented from passing through the guardrail.

As shown in fig. 2, the sliding cross bar 31 and the fixed cross bar 32 are both fixedly sleeved with elastic sleeves 34, and when a vehicle or a pedestrian is in an accident and collides with a guardrail, the arranged elastic sleeves 34 can reduce the damage degree to the vehicle or the pedestrian, thereby playing a certain protection role. The elastic sleeve 34 is fixed with the reflective strip 341, and the reflective strip 341 reflects light under the irradiation of the car lamp, so that the front is turned on, the distance of the driver for finding the front object is increased, and the driver can take corresponding safety measures within more sufficient time.

The implementation principle of the embodiment is as follows: when the included angle between the first connecting rod 331 and the second connecting rod 332 needs to be adjusted, the fastening nut 451, the first locking bolt 412 and the second locking bolt 422 are loosened, the hinged part of the first connecting rod 331 and the second connecting rod 332 is pressed, the included angle between the first connecting rod 331 and the second connecting rod 332 is increased, the distance between the sliding cross bars 31 at the same height is increased, the sliding cross bars 31 slide downwards, the distance between the two uprights 2 can be increased, the first sliding sleeve 41 and the second sliding sleeve 42 both slide upwards, the fastening bolt 45 also slides upwards in the first through groove 431 and the second through groove 441, then the fastening nut 451, the first locking bolt 412 and the second locking bolt 422 are tightened, and the included angle between the first connecting rod 331 and the second connecting rod 332 is not changed any more; the hinged position of the first connecting rod 331 and the second connecting rod 332 is pulled upwards, the included angle between the first connecting rod 331 and the second connecting rod 332 is reduced, the distance between the adjacent sliding cross bars 31 is reduced, the distance between the upright posts 2 is shortened, the first sliding sleeve 41 and the second sliding sleeve 42 both slide downwards, the fastening bolt 45 also slides downwards in the first through groove 431 and the second through groove 441, and then the fastening nut 451, the first locking bolt 412 and the second locking bolt 422 are tightened, so that the angle between the first connecting rod 331 and the second connecting rod 332 is not changed any more.

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 bridge road guardrail, includes base (1), fixes stand (2) on base (1), with stand (2) sliding connection's flexible subassembly (3) and be used for fixed subassembly (4) of fixed flexible subassembly (3), its characterized in that: the telescopic assembly (3) comprises a sliding cross rod (31) which is vertical to the upright post (2) and is in sliding connection with the upright post (2), a fixed cross rod (32) which is fixed at the lower end of the upright post (2) and is vertical to the upright post (2), and connecting rod frames (33) which are hinged with the sliding cross rod (31) and the fixed cross rod (32), wherein two adjacent connecting rod frames (33) are hinged; the connecting rod frame (33) is rhombic and comprises a first connecting rod (331), a second connecting rod (332), a third connecting rod (333) and a fourth connecting rod (334) which are hinged to each other.

2. The bridge roadway barrier of claim 1, wherein: the fixing component (4) comprises a first sliding sleeve (41) which is in sliding connection with the first connecting rod (331), a second sliding sleeve (42) which is in sliding connection with the second connecting rod (332), a first limiting rod (43) which is fixed with the first sliding sleeve (41) and is perpendicular to the first connecting rod (331), and a second limiting rod (44) which is fixed with the second sliding sleeve (42) and is perpendicular to the second connecting rod (332), wherein a first through groove (431) is formed in the first limiting rod (43) along the length direction of the first limiting rod, a second through groove (441) is formed in the second limiting rod (44) along the length direction of the second limiting rod, a fastening bolt (45) penetrates through the first through groove (431) and the second through groove (441), a fastening nut (451) is in threaded connection with the fastening bolt (45), and the first sliding sleeve (41) is fixed with the first connecting rod (331) through a first locking bolt (412), the second sliding sleeve (42) is fixed with the second connecting rod (332) through a second locking bolt (422).

3. The bridge roadway barrier of claim 2, wherein: a first sliding groove (3311) is formed in the first connecting rod (331) along the length direction, and a first sliding block (411) in sliding fit with the first sliding groove (3311) is fixed on the inner wall of the first sliding sleeve (41); a second sliding groove (3321) is formed in the second connecting rod (332) along the length direction of the second connecting rod, and a second sliding block (421) in sliding fit with the second sliding groove (3321) is fixed on the inner wall of the second sliding sleeve (42).

4. The bridge roadway barrier of claim 1, wherein: the upright post (2) is close to the side wall of the sliding cross rod (31) and is provided with a guide groove (21), and two ends of the sliding cross rod (31) are fixed with guide blocks (311) in sliding fit with the guide groove (21).

5. The bridge roadway barrier of claim 1, wherein: two adjacent stand (2), one of them one side of stand (2) is fixed with fixed block (24), fixed block (24) are kept away from draw-in groove (241) have been seted up on the lateral wall of stand (2), another one side of stand (2) be fixed with draw-in groove (241) joint complex fixture block (25).

6. The bridge roadway barrier of claim 1, wherein: the base (1) upper end is seted up mounting groove (11), stand (2) are fixed through fixing bolt (12) in mounting groove (11).

7. The bridge roadway barrier of claim 1, wherein: the mounting block (22) is fixed to the upper end of the upright post (2), and a contour mark (221) is arranged on the end face, corresponding to the driving direction, of the mounting block (22).

8. The bridge roadway barrier of claim 1, wherein: elastic sleeves (34) are fixedly sleeved on the sliding cross rod (31) and the fixed cross rod (32).

9. The bridge roadway barrier of claim 8, wherein: the elastic sleeve (34) is fixed with a reflective strip (341).

10. The bridge roadway barrier of claim 1, wherein: a rain shielding piece (23) is fixed above the upright post (2), and the surface of the rain shielding piece (23) inclines downwards.