CN212670298U

CN212670298U - High-performance bridge guardrail

Info

Publication number: CN212670298U
Application number: CN202021245302.2U
Authority: CN
Inventors: 张世辉; 吴俊宏; 潘仕强; 李晓峰; 彭栋敏; 刘帆; 章强
Original assignee: Jiangsu Guoqiang Transportation Technology Co ltd
Current assignee: Beijing Shenhuake Traffic Engineering Co ltd; Jiangsu Guoqiang New Materials Technology Co ltd
Priority date: 2020-06-30
Filing date: 2020-06-30
Publication date: 2021-03-09
Anticipated expiration: 2030-06-30

Abstract

The application relates to a high-performance bridge guardrail, which comprises an upright post, wherein two supporting rods are fixedly connected to one side of the upright post, an installation rod is fixedly connected between the two supporting rods, the supporting rods are fixedly connected with the upright post, a reinforcing rod is fixedly connected to one side of each supporting rod, a vertical rod is fixedly connected between the two reinforcing rods, a three-wave plate is arranged on one side of each installation rod, the three-wave plate is connected with the installation rod, the installation rod is connected with the upright post through the supporting rods, the reinforcing rods play a supporting role on the supporting rods, when the three-wave plate is impacted, the upright post generates pressure on the, thereby generating pressure on the reinforcing rods, generating force action on the supporting rods by the reinforcing rods, generating pressure on the mounting rods, and offsetting partial impact on the three wave plates by the pressure, thereby improve the shock-absorbing capacity of three ripples boards, the reinforcing plate set up the relation of connection that has strengthened between the stand, improves the stability of guardrail.

Description

High-performance bridge guardrail

Technical Field

The application relates to the technical field of guardrails, in particular to a high-performance bridge guardrail.

Background

The bridge guardrail is the most main installation device for protecting pedestrians and vehicles from running on the bridge, and in order to prevent vehicles out of control from crossing the bridge, guardrails are arranged on two sides of the bridge. The bridge guardrail is mostly of a concrete structure, when a vehicle is out of control and rushes to the guardrail, if the vehicle impulsive force is too large, the guardrail is easily broken and gets out of a bridge, and if the vehicle impulsive force is smaller, the vehicle is easily broken, so that the protection effect is not ideal.

At present, one side of most bridge guardrails is provided with the three-wave plate, and the three-wave plate can reduce the impulsive force of a vehicle when the vehicle collides against the guardrail, thereby playing a role in buffering. In the prior art, the three-wave plate is connected with the guardrail through the cross rod, the connection strength of the cross rod is low, and the buffering performance of the three-wave plate is reduced.

SUMMERY OF THE UTILITY MODEL

The utility model provides a to the not enough that prior art exists, the purpose of this application provides a high performance bridge railing, has set up the stiffener between triple wave board and stand, strengthens the joint strength between triple wave board and the stand, improves triple wave board's shock-absorbing capacity.

The above object of the present invention is achieved by the following technical solutions: a high-performance bridge guardrail comprises an upright post, wherein two support rods are fixedly connected to one side of the upright post, a mounting rod is fixedly connected between the two support rods, a reinforcing rod is fixedly connected to one side of each support rod, an upright rod is fixedly connected between the two reinforcing rods, and the upright rod is abutted against the surface of the upright post; and a three-wave plate is arranged on one side of the mounting rod.

Through adopting above-mentioned technical scheme, the three wave plates are connected with the installation pole, the installation pole passes through the bracing piece and is connected with the stand, the stiffener plays the supporting role to the bracing piece, the setting up of pole setting makes the area of contact increase between stiffener and the stand, the relation of connection between stand and the stiffener has been strengthened, when the three wave plates received the impact, the stand produced pressure to the pole setting, thereby produce pressure to the stiffener, the stiffener is to the effect of bracing piece production of force, thereby produce pressure to the installation pole, this partial pressure can offset the partial impact that the three wave plates received, thereby improve the shock-absorbing capacity of three wave plates.

Preferably, the support rod is fixedly connected with the stand column through welding, the three-wave plate is fixedly connected with the installation rod through welding, and the vertical rod is fixedly connected with the stand column through welding.

Through adopting above-mentioned technical scheme, the welding between bracing piece and the stand, fixed knot between bracing piece and the stand has been strengthened, thereby strengthen the relation of connection between stand and the installation pole, the welding between three wave plate and the installation pole, fixed knot between three wave plate and the installation pole has been strengthened, make the relation of connection between three wave plate and the stand more stable, weld between stand and the pole setting, make the relation of connection between stiffener and the stand more stable, and then make the stiffener strengthen to the supporting role of bracing piece, thereby strengthen the relation of connection between stand and the three wave plate, the welding has improved the stability of being connected between three wave plate and the stand.

Preferably, the bracing piece includes first bracing piece and second bracing piece, and the one end of first bracing piece is equipped with first installation piece, and the one end of second bracing piece is equipped with second installation piece, be equipped with the fixed block on the stand, be equipped with on the fixed block and supply with the square groove of second installation piece embedding, be equipped with on the stand with first installation piece and stand between fixed fixing device.

Through adopting above-mentioned technical scheme, with second installation piece and fixed block joint, make second installation piece embedding square groove in, it is fixed with first installation piece and stand through fixing device, receive the impact when bridge railing, when the bracing piece takes place to damage, remove the fixed between first installation piece and the stand through fixing device, the bracing piece that slides makes second installation piece break away from the square groove, then can take off the bracing piece from the stand and change easy operation, convenient maintenance.

Preferably, fixing device is including sliding the sliding sleeve of connecting on the stand, be equipped with the mounting groove that supplies the embedding of first installation piece on the sliding sleeve, be equipped with on the stand and slide and fixed actuating mechanism with the drive sliding sleeve.

Through adopting above-mentioned technical scheme, after with second installation piece and fixed block joint, utilize actuating mechanism to slide the sliding sleeve, until first installation piece embedding mounting groove for relatively fixed between first installation piece and the slider, utilize actuating mechanism to fix the sliding sleeve in this position, then relatively fixed between first installation piece and the stand, the sliding sleeve structure is nimble, convenient operation.

Preferably, the driving mechanism comprises a screw rod which is rotatably connected in the upright post, and the screw rod is in threaded connection with the sliding sleeve.

Through adopting above-mentioned technical scheme, rotate the screw rod, threaded connection between screw rod and the sliding sleeve, the rotation drive sliding sleeve of screw rod slides, slides the sliding sleeve to the assigned position after, loosens the screw rod, and threaded connection has the auto-lock ability, and consequently the sliding sleeve is fixed at the assigned position, screw rod simple structure, and stability is high.

Preferably, the two sides of the sliding sleeve are fixedly connected with fixing rods, the two sides of the upright rod are fixedly connected with limiting rods, and limiting grooves for embedding the limiting rods are formed in the fixing rods.

Through adopting above-mentioned technical scheme, after first installation piece embedding mounting groove, the gag lever post embedding spacing inslot this moment, then form fixedly between gag lever post and the dead lever, dead lever and sliding sleeve fixed connection, it is fixed promptly to form between gag lever post and the sliding sleeve, gag lever post and pole setting fixed connection, so form fixedly between pole setting and the sliding sleeve, the cooperation of gag lever post and spacing groove makes the sliding sleeve fixed back, forms fixedly between pole setting and the sliding sleeve, has strengthened the relation of connection between pole setting and the stand.

Preferably, the fixing block is provided with a pin hole, the upright column is correspondingly provided with a plurality of pin holes along the vertical direction, and a bolt matched with the pin hole is arranged in the pin hole.

Through adopting above-mentioned technical scheme, highly suitable pinhole is selected on the stand, utilizes the bolt to fix the fixed block on the stand to adjust the mounted position of bracing piece, and then adjust the height of three wave plates according to actual conditions, improve the guard action of three wave plates, the bolt can be fixed the fixed block on the stand with the cooperation of pinhole, simple structure, convenient operation.

Preferably, the three-wave plate is connected with the mounting rod in a sliding manner, the mounting rod is fixedly connected with a driving spring for driving the three-wave plate to move away from the mounting rod, and a plurality of guide posts are arranged between the three-wave plate and the mounting rod.

By adopting the technical scheme, when the three-wave plate is impacted, the driving spring generates pressure on the three-wave plate, and partial impact force on the three-wave plate can be counteracted, so that the buffering effect of the three-wave plate is enhanced, and the buffering performance is improved.

To sum up, the utility model discloses a following at least one useful technological effect:

1. the reinforcing rods are arranged on the supporting rods, so that the connection relation between the stand column and the three-wave plate is effectively enhanced, and the buffering performance of the three-wave plate is enhanced;

2. can dismantle between bracing piece and the stand and be connected, receive when strikeing when causing the bracing piece to damage when the triple wave board, conveniently change the bracing piece for it is convenient to maintain.

Drawings

Fig. 1 is a schematic overall structure diagram of a first embodiment of the present application.

Fig. 2 is a schematic overall structure diagram of a second embodiment of the present application.

Fig. 3 is a schematic structural view of the fixing block of fig. 2.

Fig. 4 is a schematic structural view of the sliding sleeve in fig. 2.

Fig. 5 is a partially enlarged schematic view of a portion a in fig. 2.

In the figure, 1, a column; 11. a fixed block; 12. a square groove; 13. a pin hole; 14. a bolt; 2. a support bar; 21. a first support bar; 22. a second support bar; 23. a first mounting block; 24. a second mounting block; 3. mounting a rod; 4. a reinforcing bar; 5. erecting a rod; 51. a limiting rod; 511. a limiting groove; 6. a three-wave plate; 61. a drive spring; 62. a guide post; 7. a fixing device; 71. a sliding sleeve; 711. mounting grooves; 712. fixing the rod; 72. a drive mechanism; 721. a screw; 722. a connecting plate; 723. a drive plate; 8. a reinforcing plate.

Detailed Description

The present application is described in further detail below with reference to figures 1-5.

The first embodiment is as follows:

for the high performance bridge railing that this application embodiment discloses, refer to figure 1, including stand 1, stand 1 sets up along vertical direction, stand 1's bottom and bridge fixed connection, two reinforcing plates 8 of one side fixedly connected with of stand 1 dorsad bridge, two reinforcing plates 8 set up and follow vertical range along the horizontal direction, stand 1 is reinforcing plate 8 towards one side fixedly connected with of bridge, reinforcing plate 8 sets up in the one end that the bridge was kept away from to stand 1, stand 1 all adopts C shaped steel with reinforcing plate 8 in this embodiment, C shaped steel's plasticity is better with the pliability, the tectonic stability is high, can improve bridge structures's stability. Stand 1 has two spinal branch vaulting poles 2 towards one side welding in the bridge, the one end that stand 1 was kept away from to two spinal branch vaulting poles 2 inclines and is close to the setting each other and set up in the one end that stand 1 is close to the bridge along the horizontal direction, fixedly connected with installation pole 3 between the tip of stand is kept away from to two spinal branch vaulting poles 2, one side welding of installation pole 3 has three

ripples board

6, 2 relative one side difference fixedly connected with stiffener 4 of two spinal branch vaulting poles, stiffener 4 sets up along the horizontal direction slope, fixedly connected with pole setting 5 between 2 tip of bracing piece of keeping away from of two stiffener 4, weld between pole setting 5 and the.

The implementation principle of the embodiment is as follows: when three wave plate 6 received the impact, when stand 1 produced the supporting role to bracing piece 2, stand 1 produced pressure to pole setting 5, thereby produce pressure to stiffener 4, stiffener 4 is to the effect of bracing piece 2 production force, thereby produce pressure to installation pole 3, this partial pressure can offset the partial impact that three wave plate 6 received, thereby improve three wave plate 6's shock-absorbing capacity, the connection relation between stand 1 has been strengthened in setting up of stiffener 8, fixed connection's connection relation can be strengthened in the welding, thereby improve bridge railing structure's stability.

Example two:

referring to fig. 2 and 3, the difference between the second embodiment and the first embodiment is that the connection mode of the support rod 2 and the upright post 1, the connection mode of the upright post 5 and the upright post 1, and the connection mode of the triple-wave plate 6 and the mounting rod 3 are different, the support rod 2 includes a first support rod 21 and a second support rod 22, a first mounting block 23 is arranged at one end of the first support rod 21 connected with the upright post 1, a second mounting block 24 is arranged at one end of the second support rod 22 connected with the upright post 1, and the first mounting block 23 and the second mounting block 24 are arranged along the vertical direction. The upright post 1 is provided with a fixing block 11 clamped with the second mounting block 24, and the fixing block 11 is internally provided with a square groove 12 for embedding the second mounting block 24. The upright post 1 is provided with a fixing device 7 for connecting the first mounting block 23 and the upright post 1. Receive the impact when the bridge railing, when bracing piece 2 takes place to damage, remove the fixed between first installation piece 23 and the stand 1 through fixing device 7, vertical upwards slide bracing piece 2 and make second installation piece 24 break away from square groove 12, take off bracing piece 2 from stand 1 and change easy operation, convenient maintenance.

Referring to fig. 2 and 4, in order to fix the first mounting block 23 on the upright post 1, the fixing device 7 includes a sliding sleeve 71 slidably connected to the upright post 1, the sliding sleeve 71 slides along the vertical direction of the upright post 1, a mounting groove 711 for the first mounting block 23 to be embedded is formed in one side of the sliding sleeve 71, a driving mechanism 72 for driving the sliding sleeve 71 to slide and fix is disposed on the upright post 1, when the first mounting block 23 needs to be fixed, the driving mechanism 72 is used for sliding the sliding sleeve 71 until the first mounting block 23 is embedded into the mounting groove 711, the driving mechanism 72 is used for fixing the sliding sleeve 71, and the sliding sleeve 71 is flexible in structure and convenient to operate.

Referring to fig. 2 and 4, in order to drive and fix the sliding sleeve 71, the driving mechanism 72 includes a connecting plate 722 fixedly connected in the upright 1, the connecting plate 722 is arranged along the horizontal direction, a screw 721 is rotatably connected on the connecting plate 722, the screw 721 is arranged along the vertical direction, a driving plate 723 is arranged in the sliding sleeve 71, the screw 721 is in threaded connection with the driving plate 723, when the sliding sleeve 71 needs to be driven to slide and fix, the screw 721 is rotated, the screw 721 is in threaded connection with the driving plate 723, the driving plate 723 and the screw 721 slide relatively, so that the sliding sleeve 71 is driven to slide, the sliding sleeve 71 vertically slides downwards to the first mounting block 23 to be embedded in the mounting groove 711, the screw 721 is loosened, the threaded connection has self-locking capability, at this time, the screw 721 and the 723 form fixation, that is fixed between the sliding sleeve 71 and the screw 721, and the driving plate, therefore, the sliding sleeve 71 and the upright post 1 are relatively fixed, and the screw 721 is simple in structure, convenient to operate and high in stability.

Referring to fig. 2 and 4, the side of the upright post 5 abuts against the side of the upright post 1, in order to enhance the connection relationship between the upright post 5 and the upright post 1, two L-shaped fixing rods 712 are fixedly connected to two sides of the sliding sleeve 71 along the length direction of the bridge guardrail, two limiting rods 51 are fixedly connected to two sides of the upright post 5, a limiting groove 511 for the limiting rod 51 to be inserted into is arranged at the bottom of the fixing rod 712, when the sliding sleeve 71 vertically slides downwards to the first mounting block 23 to be inserted into the mounting groove 711, the limiting rod 51 is inserted into the limiting groove 511, at this time, the sliding sleeve 71 and the upright post 1 are fixed, the limiting rod 51 is inserted into the limiting groove 511, the limiting rod 51 and the fixing rod 712 are relatively fixed, so that the upright post 5 and the sliding sleeve 71 are relatively fixed, the sliding sleeve 71 and the upright post 1 are relatively fixed, that is the upright post 5 and the upright post 1, so that the connection, the operation is convenient.

Referring to fig. 3, in order to realize the height adjustment of the three-wave plate 6, pin holes 13 are formed in the fixed block 11 in the horizontal direction, corresponding pin holes 13 are arranged in the vertical direction on the stand column 1 at equal intervals, the pin holes 13 with proper height are selected on the stand column 1, the fixed block 11 is fixed with the stand column 1 by using matched bolts 14, after the fixation is completed, the support rod 2 is installed on the stand column 1, the height of the support rod 2 can be adjusted by adjusting the height of the fixed block 11, so that the three-wave plate 6 is adjusted in height matching with a common vehicle model, the protection effect of the three-wave plate 6 is improved, the fixed block 11 can be fixed on the stand column 1 by matching of the bolts 14 and the pin holes 13, the structure is simple, and the operation is.

Referring to fig. 2 and 5, in order to improve the buffering performance of the triple-wave plate 6, the triple-wave plate 6 is connected with the mounting rod 3 in a sliding manner, a driving spring 61 for driving the triple-wave plate 6 to slide away from the mounting rod 3 is fixedly connected to the mounting rod 3, a plurality of guide posts 62 are arranged between the triple-wave plate 6 and the mounting rod 3, one end of each guide post 62 is fixedly connected with the triple-wave plate 6, the other end of each guide post is connected with the mounting rod 3 in a sliding manner, and the driving spring 61 is arranged outside the guide post 62.

The implementation principle of the embodiment is as follows: when the supporting rod 2 needs to be maintained and replaced, the screw 721 is rotated, so that the sliding sleeve 71 vertically slides upwards until the first mounting block 23 is separated from the mounting groove 711, at the moment, the limiting rod 51 is separated from the limiting groove 511, the supporting rod 2 vertically slides upwards, so that the second mounting block 24 is separated from the fixing block 11, and the supporting rod 2 is taken down and replaced.

When the supporting rod 2 needs to be installed, the fixing block 11 is slid to a proper position, the fixing block 11 is fixed at the position by the bolt 14, the supporting rod 2 is installed, the second installation block 24 is clamped with the fixing block 11, the screw 721 is rotated, the sliding sleeve 71 slides towards the first installation block 23 until the first installation block 23 is embedded into the installation groove 711, at this time, the limiting rod 51 is embedded into the limiting groove 511, and the installation is completed.

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 high performance bridge railing, includes stand (1), its characterized in that: two supporting rods (2) are fixedly connected to one side of the upright post (1), a mounting rod (3) is fixedly connected between the two supporting rods (2), a reinforcing rod (4) is fixedly connected to one side of each supporting rod (2), an upright rod (5) is fixedly connected between the two reinforcing rods (4), and the upright rod (5) is abutted to the surface of the upright post (1); and a three-wave plate (6) is arranged on one side of the mounting rod (3).

2. The high performance bridge railing of claim 1, wherein: the supporting rod (2) is fixedly connected with the upright post (1) through welding, the upright rod (5) is fixedly connected with the upright post (1) through welding, and the three-wave plate (6) is fixedly connected with the mounting rod (3) through welding.

3. The high performance bridge railing of claim 1, wherein: bracing piece (2) are including first bracing piece (21) and second bracing piece (22), and the one end of first bracing piece (21) is equipped with first installation piece (23), and the one end of second bracing piece (22) is equipped with second installation piece (24), be equipped with fixed block (11) on stand (1), be equipped with on fixed block (11) and supply with square groove (12) of second installation piece (24) embedding, be equipped with on stand (1) with first installation piece (23) and stand (1) between fixed fixing device (7).

4. The high performance bridge railing of claim 3, wherein: fixing device (7) including sliding and connecting sliding sleeve (71) on stand (1), be equipped with mounting groove (711) that supply first installation piece (23) embedding on sliding sleeve (71), be equipped with on stand (1) and slide and fixed actuating mechanism (72) with driving sliding sleeve (71).

5. The high performance bridge railing of claim 4, wherein: the driving mechanism (72) comprises a screw (721) which is rotatably connected in the upright post (1), and the screw (721) is in threaded connection with the sliding sleeve (71).

6. The high performance bridge railing of claim 4, wherein: the utility model discloses a fixing device for the elevator, including sliding sleeve (71), both sides fixedly connected with dead lever (712) of sliding sleeve (71), both sides fixedly connected with gag lever post (51) of pole setting (5), be equipped with spacing groove (511) that supply gag lever post (51) to imbed on dead lever (712).

7. The high performance bridge railing of claim 3, wherein: be equipped with pinhole (13) on fixed block (11), correspond along vertical direction on stand (1) and be equipped with a plurality of pinholes (13), fixed block (11) pass pinhole (13) through bolt (14) and link to each other with stand (1).

8. The high performance bridge railing of claim 3, wherein: slide between three ripples board (6) and installation pole (3) and be connected, install drive spring (61) that pole (3) slided are kept away from in fixedly connected with drive three ripples board (6) on pole (3), be equipped with a plurality of guide posts between three ripples board (6) and installation pole (3), drive spring (61) set up in the outside of guide post.