CN216405100U

CN216405100U - Public road bridge roof beam buffer stop

Info

Publication number: CN216405100U
Application number: CN202122703344.7U
Authority: CN
Inventors: 王杰; 杨利娟; 郭良
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-11-07
Filing date: 2021-11-07
Publication date: 2022-04-29
Anticipated expiration: 2031-11-07

Abstract

The utility model discloses a highway bridge anti-collision device which comprises two groups of stand columns, wherein a guardrail plate is arranged at the top end of the front end of each stand column, a pile sleeve is sleeved at the top end of the outer part of each stand column, a pile cap is sleeved at the top end of each stand column, a plurality of groups of adjusting screw holes are formed in the inner part of the rear end of each stand column, two groups of mounting bolts are inserted into the rear end of each pile sleeve in a splicing mode, a bow-shaped frame is welded at the front end of each pile sleeve, and a reinforcing support structure is arranged at the bottom end of the outer part of each stand column. This public road bridge roof beam buffer stop is through being provided with the sleeve pipe, the backing plate, the picture peg, fixing bolt and fixed strip, during the use, when meeting with external force and assaulting, the stand is faced backwards, the driving force transmits the picture peg along sleeve pipe and backing plate on, wide picture peg atress face is wide, the holding power to the stand is stronger, the backing plate has also increased the holding power between stand and the ground, increase its ability of shocking resistance, the function of anti-toppling is supported in the enhancement has been realized, the solution is that the device does not possess the problem of the function of strengthening supporting anti-toppling.

Description

Public road bridge roof beam buffer stop

Technical Field

The utility model relates to the technical field of anti-collision guardrails, in particular to a highway bridge anti-collision device.

Background

The highway bridge anti-collision device is mostly a highway anti-collision guardrail, which is the most important traffic infrastructure, can ensure the driving safety of vehicles on roads and bridges, and particularly can intercept out-of-control vehicles when the vehicles collide in the deviation direction, so as to prevent the vehicles from rushing out of the road surface to cause more damages, most of the common highway bridge anti-collision devices on the market currently have simple structures, and have some defects in functions to be improved, such as the installation and fixation only depend on one pile, the diameter of the pile is smaller, so that the stress point is narrow, when the vehicles collide, the ground is easy to cut under the action of external force, so that the whole guardrail is inclined, secondly, when the vehicles collide with strong force, once the guardrail plate is broken, the vehicles are easy to rush out of the road surface, the function of further intercepting the vehicles is lacked, in addition, the height of the guardrail plate is generally fixed, the applicability is poor under the requirement of different road surfaces, and the height of installation can not be adjusted flexibly.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a highway bridge anti-collision device, which is used for solving the problem that the anti-collision device in the background technology does not have the function of strengthening support and preventing toppling.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a public road bridge roof beam buffer stop, includes two sets of stands, the top of stand front end is provided with the guardrail board, the sliding sleeve has been cup jointed respectively to the outside both sides of guardrail board, the inside swing joint of sliding sleeve rear end intermediate position department has the pulley, two sets of cable wires of fixedly connected with between one side of sliding sleeve, the pile cover has been cup jointed on the outside top of stand, the pile cap has been cup jointed on the top of stand, the inside of stand rear end is provided with the multiunit and adjusts the screw, the rear end of pile cover is pegged graft and is had two sets of construction bolt, the front end welding of pile cover has bow type frame, the outside bottom of stand is provided with the enhancement bearing structure.

Strengthen bearing structure includes the sleeve pipe, the sleeve pipe cup joints in the outside bottom of stand, sheathed tube bottom welding has the backing plate, the vertical picture peg that is provided with in rear end of backing plate, the top welding of picture peg has two sets of fixed strips, the top of fixed strip is pegged graft and is had two sets of fixing bolt.

Preferably, the inner diameter of the sleeve is identical to the outer diameter of the upright.

Preferably, the fixing bolt penetrates through the inner portions of the fixing strip and the backing plate and extends to the outer portion.

Preferably, the inner shape and size of the sliding sleeve are matched with the outer shape and size of the guardrail plate.

Preferably, the rear end of the pulley is consistent with the horizontal plane of the middle position of the front end of the guardrail plate, and the pulley and the guardrail plate are in contact with each other.

Preferably, the adjusting screw holes are arranged at equal intervals, the mounting bolts penetrate through the inside of the pile sleeve and extend into the adjusting screw holes, and the front end of the bow-shaped frame is fixedly connected with the rear end of the guardrail plate.

Compared with the prior art, the utility model has the beneficial effects that: the highway bridge anti-collision device not only realizes the functions of strengthening support and preventing toppling, increasing strength and preventing breakage, but also realizes the function of conveniently adjusting the installation height;

(1) when the plug-in board is used, when the plug-in board is buried in an upright column, the sleeve is welded at a corresponding position according to a preset burying depth, the upright column is inserted into a burying point, the plug-in board is inserted into a burying area along the side edge of the base plate and then is welded with the base plate, the bottom of the base plate is flush with the ground, the fixing bolt is inserted into the fixing strip and screwed downwards to complete further fixing, when the plug-in board is impacted by external force, the upright column tilts backwards, the driving force is transmitted to the plug-in board along the sleeve and the base plate, the wide plug-in board is wide in stress surface, the supporting force for the upright column is stronger, the supporting force between the upright column and the ground is also increased by the base plate, the impact resistance of the plug-in board is improved, and the function of strengthening, supporting and preventing toppling is realized;

(2) by arranging the sliding sleeve, the steel cable and the pulley, when the automobile crash barrier is used, when the automobile crash barrier is impacted, the barrier board is bent or broken, the sliding sleeve and the pulley provide a certain buffer area for the steel cable, the steel cable is prevented from being broken directly in a tightened state, under the condition of automobile impact, the steel cable pulls the sliding sleeve to move towards the middle position, the position of the sliding sleeve is limited by the connecting position between the upright post and the barrier board, the steel cable plays a role in further connection, the automobile is continuously intercepted, the automobile is prevented from rushing out of a road surface, and the function of increasing strength and preventing breakage is realized;

(3) through being provided with the pile cover, the pile cap, adjust the screw, construction bolt and bow type frame, in use, according to the road conditions of waiting to install, when the mounting height of guardrail board is adjusted to needs, unscrew construction bolt in proper order earlier, gradually adjust the height of pile cover under the assistance of hanging in midair equipment after that, when reacing suitable height, insert construction bolt, construction bolt card goes into to adjust the screw and accomplishes fixedly, the pile cap can prevent that the pile cover from upwards slipping, bow type frame provides certain buffering interval for between stand and the guardrail board, increase holistic shock resistance, the function of being convenient for adjust the mounting height has been realized.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a rear view of the present invention;

FIG. 3 is a side view of the present invention with a partially enlarged structure;

FIG. 4 is a side view of the reinforced support structure of the present invention.

In the figure: 1. a column; 2. a guardrail plate; 3. a sleeve; 4. a base plate; 5. inserting plates; 6. fixing the bolt; 7. a fixing strip; 8. a sliding sleeve; 9. a steel cord; 10. a pulley; 11. pile cover; 12. pile caps; 13. adjusting the screw hole; 14. installing a bolt; 15. a bow-shaped frame.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1: referring to fig. 1-4, a highway bridge anti-collision device comprises two groups of upright posts 1, wherein the top ends of the front ends of the upright posts 1 are provided with guardrail plates 2, and the bottom ends of the outer parts of the upright posts 1 are provided with reinforced support structures;

referring to fig. 1-4, the highway bridge anti-collision device further comprises a reinforced support structure, wherein the reinforced support structure comprises a sleeve 3, the sleeve 3 is sleeved at the bottom end outside the upright post 1, a base plate 4 is welded at the bottom end of the sleeve 3, an inserting plate 5 is vertically arranged at the rear end of the base plate 4, two groups of fixing strips 7 are welded at the top end of the inserting plate 5, and two groups of fixing bolts 6 are inserted at the top ends of the fixing strips 7;

the inner diameter of the sleeve 3 is consistent with the outer diameter of the upright post 1, and the fixing bolt 6 penetrates through the fixing strip 7 and the backing plate 4 and extends to the outside, so that the fixing on the upright post 1 is facilitated, and the overall strength is increased;

specifically, as shown in fig. 1 and 4, when burying the stand 1, according to the predetermined buried depth, weld the sleeve 3 in the corresponding position first, insert the stand 1 and bury the point, insert picture peg 5 along the side of backing plate 4 and bury after the district and weld it with backing plate 4, backing plate 4 bottom and ground flush, insert fixing bolt 6 into fixed strip 7 and screw up downwards and accomplish further fixed, when encountering external force and assault, stand 1 leans back, the driving force transmits on picture peg 5 along sleeve 3 and backing plate 4, the picture peg 5 wide stress area that widens, the holding power to stand 1 is stronger, backing plate 4 has also increased the holding power between stand 1 and the ground, increase its shock resistance, realized strengthening the function that supports and prevent toppling.

Example 2: the two sides of the outer part of the guardrail plate 2 are respectively sleeved with a sliding sleeve 8, the inner part of the middle position of the rear end of the sliding sleeve 8 is movably connected with a pulley 10, two groups of steel cables 9 are fixedly connected between one sides of the sliding sleeve 8, the inner shape and the size of the sliding sleeve 8 are matched with the outer shape and the size of the guardrail plate 2, the horizontal planes of the middle positions of the rear end of the pulley 10 and the front end of the guardrail plate 2 are consistent, and the two are in contact with each other to provide a certain buffer area for the steel cables 9;

specifically, as shown in fig. 1 and 3, when a vehicle impacts on the balustrade panel 2, the balustrade panel 2 is bent or broken, the sliding sleeve 8 and the pulley 10 provide a certain buffer area for the steel cable 9 to prevent the steel cable from breaking directly under a tight state, and under the condition of vehicle impact, the steel cable 9 pulls the sliding sleeve 8 to move to the middle position, the connecting position between the upright post 1 and the balustrade panel 2 limits the position of the sliding sleeve 8, and the steel cable 9 plays a role of further connection to continuously intercept the vehicle and prevent the vehicle from rushing out of the road surface, thereby realizing the function of increasing strength and preventing the vehicle from breaking.

Example 3: the top end of the outer part of the upright post 1 is sleeved with a pile sleeve 11, the top end of the upright post 1 is sleeved with a pile cap 12, a plurality of groups of adjusting screw holes 13 are formed in the inner part of the rear end of the upright post 1, two groups of mounting bolts 14 are inserted into the rear end of the pile sleeve 11, a bow-shaped frame 15 is welded at the front end of the pile sleeve 11, the adjusting screw holes 13 are arranged at equal intervals, the mounting bolts 14 penetrate through the inner part of the pile sleeve 11 and extend into the adjusting screw holes 13, the front end of the bow-shaped frame 15 is fixedly connected with the rear end of the guardrail plate 2, so that the height can be adjusted conveniently, and the integral strength can be increased;

specifically, as shown in fig. 1 and 2, according to the road condition to be installed, when the installation height of the guardrail plate 2 needs to be adjusted, the installation bolts 14 are sequentially unscrewed, then the height of the pile sleeve 11 is gradually adjusted with the aid of the suspension device, when the appropriate height is reached, the installation bolts 14 are inserted, the installation bolts 14 are clamped into the adjustment screw holes 13 to complete fixation, the pile cap 12 can prevent the pile sleeve 11 from slipping upwards, the arch-shaped frame 15 provides a certain buffer area between the upright post 1 and the guardrail plate 2, the overall impact resistance is increased, and the function of conveniently adjusting the installation height is realized.

The working principle is as follows: when the anti-falling device is used, firstly, when an upright post 1 is buried, a sleeve 3 is welded at a corresponding position according to a preset burying depth, then the upright post 1 is inserted into a burying point, an inserting plate 5 is inserted into a burying area along the side edge of a backing plate 4 and then is welded with the backing plate 4, the bottom of the backing plate 4 is flush with the ground, a fixing bolt 6 is inserted into a fixing strip 7 and is screwed downwards to finish further fixing, when the anti-falling device is impacted by external force, the upright post 1 is tilted backwards, a driving force is transmitted to the inserting plate 5 along the sleeve 3 and the backing plate 4, the wide inserting plate 5 is wide in stress surface, the supporting force on the upright post 1 is stronger, the backing plate 4 also increases the supporting force between the upright post 1 and the ground, the anti-falling capability of the anti-falling device is increased, and the function of strengthening and supporting is realized; when a vehicle impacts the guardrail plate 2 to cause the guardrail plate 2 to bend or break, the sliding sleeve 8 and the pulley 10 provide a certain buffer area for the steel cable 9 to prevent the steel cable from being directly broken under a tight state, under the condition of vehicle impact, the steel cable 9 pulls the sliding sleeve 8 to move to the middle position, the connecting part between the upright post 1 and the guardrail plate 2 limits the position of the sliding sleeve 8, the steel cable 9 plays a role in further connection, the vehicle is continuously intercepted to prevent the vehicle from rushing out of the road surface, and the function of increasing strength and preventing the vehicle from breaking is realized; according to the road condition of waiting to install, when the mounting height of guardrail board 2 needs to be adjusted, firstly, unscrew mounting bolt 14 in proper order, gradually adjust the height of pile cover 11 under the assistance of equipment that suspends in midair, when reacing suitable height, insert mounting bolt 14, mounting bolt 14 blocks into and adjusts screw 13 and accomplish fixedly, pile cap 12 can prevent pile cover 11 slippage upwards, bow type frame 15 provides certain buffer interval for between stand 1 and the guardrail board 2, increase holistic shock resistance, realized being convenient for adjust the function of mounting height.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a public road bridge roof beam buffer stop, includes two sets of stands (1), its characterized in that: the top end of the front end of the upright post (1) is provided with a guardrail plate (2), two sides of the outer part of the guardrail plate (2) are respectively sleeved with a sliding sleeve (8), the inner part of the middle position of the rear end of the sliding sleeve (8) is movably connected with a pulley (10), two groups of steel cables (9) are fixedly connected between one sides of the sliding sleeves (8), the top end of the outer part of the upright post (1) is sleeved with a pile sleeve (11), the top end of the upright post (1) is sleeved with a pile cap (12), a plurality of groups of adjusting screw holes (13) are arranged in the rear end of the upright post (1), two groups of mounting bolts (14) are inserted into the rear end of the pile sleeve (11), the front end of the pile sleeve (11) is welded with a bow-shaped frame (15), and the bottom end of the outer part of the upright post (1) is provided with a reinforcing support structure;

strengthen bearing structure and include sleeve pipe (3), sleeve pipe (3) cup joint in the outside bottom of stand (1), the bottom welding of sleeve pipe (3) has backing plate (4), the vertical picture peg (5) that is provided with in rear end of backing plate (4), the top welding of picture peg (5) has two sets of fixed strip (7), the top of fixed strip (7) is pegged graft and is had two sets of fixing bolt (6).

2. The road bridge collision avoidance device of claim 1, wherein: the inner diameter of the sleeve (3) is consistent with the outer diameter of the upright post (1).

3. The road bridge collision avoidance device of claim 1, wherein: the fixing bolt (6) penetrates through the fixing strip (7) and the inner part of the backing plate (4) and extends to the outside.

4. The road bridge collision avoidance device of claim 1, wherein: the inner shape and size of the sliding sleeve (8) are matched with the outer shape and size of the guardrail plate (2).

5. The road bridge collision avoidance device of claim 1, wherein: the rear end of the pulley (10) is consistent with the horizontal plane of the middle position of the front end of the guardrail plate (2), and the pulley and the guardrail plate are in contact with each other.

6. The road bridge collision avoidance device of claim 1, wherein: adjusting screw holes (13) are arranged at equal intervals, mounting bolts (14) penetrate through the inside of the pile sleeve (11) and extend to the inside of the adjusting screw holes (13), and the front end of the bow-shaped frame (15) is fixedly connected with the rear end of the guardrail plate (2).