CN213417629U - Automatic height limiting adjusting equipment for urban road and bridge - Google Patents

Abstract

The utility model provides an urban road bridge limit for height automatic regulating apparatus relates to urban road bridge technical field, including the bridge floor, the inner chamber has been seted up to the inside of bridge floor, the equal fixed mounting in inner wall both sides of inner chamber has shock-absorbing structure, shock-absorbing structure keeps away from the one end fixed mounting of inner chamber and has the lifter plate, the bottom fixed mounting of lifter plate has the regulation structure, it includes the connecting block to adjust the structure, the bottom fixed connection of connecting block and lifter plate, the inside of connecting block articulates there is the hinge bar, the hinge bar is kept away from that connecting block one end articulates there is the rack, the both sides edge fixed mounting of bridge floor has upright piece. The utility model discloses, through setting up mutually supporting of adjusting structure and spacing subassembly for the driver can judge the difference in height between goods and the gag lever post in advance, effectually avoided gag lever post and superelevation goods to contact each other, and cause the condition emergence of gag lever post damage, also prolonged the life of gag lever post simultaneously.

Description

Automatic height limiting adjusting equipment for urban road and bridge

Technical Field

The utility model relates to a city road bridge technical field especially relates to a city road bridge limit for height automatic regulating apparatus.

Background

Along with the development of society, the transportation of China is more and more developed, the management of urban roads is very perfect not only on the infrastructure of the urban roads, but also on the management aspect of the urban roads, and particularly, the management of urban roads is very good on the limit of some roads, for example, the limit of height is set on some roads and bridges, so that the condition that some overloaded vehicles or vehicles carrying high weight crush the road surfaces can be effectively avoided.

Traditional city road bridge limit for height does not possess the effect of automatically regulated height, when the carriage surpassed the spacing car of height and crossed the gag lever post usually, because the difference of super high goods and gag lever post is few when, when unable carrying out the people's eye and judging, because super high goods can contact with the gag lever post when passing through the gag lever post along with the car to can lead to the fact the damage to the gag lever post, influence the life of gag lever post.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing an automatic height limiting adjusting device for urban road and bridge.

In order to achieve the above purpose, the utility model adopts the following technical scheme: an automatic adjusting device for limiting height of an urban road bridge comprises a bridge deck, wherein an inner cavity is formed in the bridge deck, damping structures are fixedly mounted on two sides of the inner wall of the inner cavity, a lifting plate is fixedly mounted at one end, far away from the inner cavity, of each damping structure, an adjusting structure is fixedly mounted at the bottom of the lifting plate and comprises a connecting block, the connecting block is fixedly connected with the bottom of the lifting plate, a hinge rod is hinged to the inside of the connecting block, a rack is hinged to one end, far away from the connecting block, of the hinge rod, vertical blocks are fixedly mounted at the edges of two sides of the bridge deck, a rotating shaft is rotatably connected between the opposite surfaces of the vertical blocks, gears are sleeved at two ends of the outer surface of the rotating shaft, the gears are meshed with the rack, the rack is slidably connected with the inside of the bridge deck, a steel wire rope is wound at one end, located, the top fixed mounting of flange has spacing subassembly, spacing subassembly includes the sleeve pipe, sheathed tube inner wall sliding connection has the gag lever post, the surface cover of gag lever post is equipped with the link, interconnect between the surface of link and the wire rope.

Preferably, the top of bridge floor is close to one side of flange and has seted up the spout, the inner wall of spout is provided with fixed subassembly, the inner wall sliding connection of spout has the slider, the top fixed mounting of slider has the landing slab.

Preferably, the outer surface one side of the landing slab is articulated with a downhill board, and the outer surface of the downhill board is fixedly provided with an anti-slip strip.

Preferably, shock-absorbing structure is including accomodating the pipe, the equal fixed mounting in inner wall both sides of inner chamber has the accomodating pipe, the inner wall sliding connection who accomodates the pipe has the slide bar, the surface cover of slide bar is equipped with damping spring, damping spring's both ends respectively with the slide bar with accomodate the outer fixed surface connection of pipe.

Preferably, a guide wheel is fixedly mounted on one side, close to the sleeve, of the top of the convex plate, the outer surface of the guide wheel is in sliding connection with the outer surface of the steel wire rope, an elastic spring is sleeved on the outer surface of the limiting rod, and two ends of the elastic spring are fixedly connected with the limiting rod and the outer surface of the sleeve respectively.

Preferably, the fixed component comprises a moving block, the moving block is fixedly mounted on one side, away from the sliding block, of the inner wall of the sliding groove, a limiting spring is fixedly connected between one side, opposite to the sliding groove, of the moving block, a connecting piece is hinged to one side, close to the limiting spring, of the outer surface of the moving block, a rotating plate is hinged to the bottom of the connecting piece, a limiting groove is formed in the inner wall of the sliding groove, the inner wall of the limiting groove is rotatably connected with the inside of the rotating plate through a shaft rod, and a fastening pin is fixedly mounted on one side, opposite.

Compared with the prior art, the utility model has the advantages and positive effects that,

1. in the utility model, through the mutual cooperation of the adjusting structure and the limiting component, when the automobile runs to the lifting plate, the pressure makes the lifting plate slide the slide bar along the inner wall of the containing pipe, a certain buffer effect can be carried out on the pressure through the damping spring, the damage of the lifting plate caused by overlarge pressure of the wheel is avoided, at the moment, the lifting plate drives the hinged rod to pull the rack to move, the rack is meshed with the gear, the gear rotates and drives the rotating shaft to rotate, and the steel wire rope is rewound, the steel wire rope pulls the hanging ring through the guide wheel, the limiting rod slides along the inner wall of the sleeve, the elastic spring is extruded and falls to the matched position, so that an automobile driver can pre-judge whether the loaded goods exceed the height of the limiting rod, when the goods exceed the height, the automobile backing wheel is separated from the lifting plate, through the resilience force of the damping spring, make the lifter plate to reset fast, and through the resilience force of elastic spring for the quick resetting of gag lever post, through setting up the device, make driver can judge the difference in height between goods and the gag lever post in advance, effectually avoided gag lever post and superelevation goods to contact each other, and the condition that causes the gag lever post damage takes place, has also prolonged the life of gag lever post simultaneously.

2. The utility model discloses in, through setting up fixed subassembly, when needing maintenance or maintenance to adjust the structure, rotate and change the board, make to change the board and slide along the inner wall of spacing groove, and it slides along the inner wall of spout to drive the movable block through the connecting piece, extrude spacing spring, and drive the fitting pin and break away from the slider, slide the slider at this moment, make the slider slide along the inner wall of spout, and drive the landing slab and remove, make the inner chamber show, thereby can be quick maintain and maintain this regulation structure, simultaneously when maintenance and maintenance end, remove the slider to looks adaptation position, loosen and change the board, resilience force through spacing spring, can make the quick reseing of fitting pin, and fixed slider.

Drawings

Fig. 1 is a schematic view of a three-dimensional structure of an automatic height-limiting adjusting device for an urban road and bridge according to the present invention;

FIG. 2 is a schematic structural view of a portion of an automatic height-limiting adjusting device for urban roads and bridges;

FIG. 3 is a schematic structural view of the inside of the inner cavity of the automatic height-limiting adjusting device for urban roads and bridges provided by the present invention;

fig. 4 is a schematic structural diagram of a point a in fig. 2 according to the present invention.

Illustration of the drawings:

1. a bridge deck; 11. an inner cavity; 12. a convex plate; 13. a chute; 14. a slider; 2. a shock-absorbing structure; 21. receiving a tube; 22. a damping spring; 23. a slide bar; 3. a lifting plate; 4. an adjustment structure; 41. connecting blocks; 42. a hinged lever; 43. a rack; 44. a rotating shaft; 45. a gear; 46. a wire rope; 47. a guide wheel; 5. a limiting component; 51. a sleeve; 52. a limiting rod; 53. an elastic spring; 54. hanging a ring; 6. a platform plate; 61. a downhill board; 7. a fixing assembly; 71. a moving block; 72. a limiting spring; 73. a connecting member; 74. rotating the plate; 75. a limiting groove; 76. and (7) fastening pins.

Detailed Description

In order to make the above objects, features and advantages of the present invention more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the present invention is not limited to the limitations of the specific embodiments of the present disclosure.

Embodiment 1, as shown in fig. 1-4, the utility model provides an automatic height-limiting adjusting device for urban roads and bridges, which comprises a bridge deck 1, an inner cavity 11 is provided inside the bridge deck 1, damping structures 2 are fixedly mounted on both sides of the inner wall of the inner cavity 11, each damping structure 2 comprises a storage tube 21, each storage tube 21 is fixedly mounted on both sides of the inner wall of the inner cavity 11, a slide bar 23 is slidably connected to the inner wall of the storage tube 21, a damping spring 22 is sleeved on the outer surface of the slide bar 23, both ends of the damping spring 22 are respectively fixedly connected to the outer surfaces of the slide bar 23 and the storage tube 21, a lifting plate 3 is fixedly mounted on one end of the damping structure 2 away from the inner cavity 11, an adjusting structure 4 is fixedly mounted at the bottom of the lifting plate 3, a chute 13 is provided on one side of the top of the bridge deck 1 close to a convex plate 12, a fixing component, the top of slider 14 is fixed with the landing slab 6, and the surface one side of landing slab 6 articulates there is downhill path board 61, and the surface fixed mounting of downhill path board 61 has the antislip strip.

The specific arrangement and function of the adjustment structure 4, the stop assembly 5 and the fixing assembly 7 will be described in detail below.

As shown in fig. 2 and 3, the adjusting structure 4 includes a connecting block 41, the connecting block 41 is fixedly connected to the bottom of the lifting plate 3, a hinge rod 42 is hinged inside the connecting block 41, one end of the hinge rod 42 away from the connecting block 41 is hinged to a rack 43, two side edges of the bridge deck 1 are fixedly provided with a vertical block, a rotating shaft 44 is rotatably connected between opposite sides of the vertical block, two ends of the outer surface of the rotating shaft 44 are both sleeved with a gear 45, the gear 45 is meshed with the rack 43, the rack 43 is slidably connected with the inside of the bridge deck 1, one end of the rotating shaft 44 located outside the vertical block is wound with a steel wire rope 46, one side of the two side edges of the outer surface of the bridge deck 1 close to the convex block is fixedly provided with a convex plate 12, the top of the convex plate 12 is fixedly provided with a limiting component 5, the limiting component 5, interconnect between the surface of link 54 and wire rope 46, one side fixed mounting that the top of flange 12 is close to sleeve pipe 51 has guide pulley 47, guide pulley 47's surface and wire rope 46's surface sliding connection, gag lever post 52's surface cover is equipped with elastic spring 53, elastic spring 53's both ends are connected with gag lever post 52 and sleeve pipe 51's surface fixed connection respectively, make driver can judge the difference in height between goods and the gag lever post 52 in advance, effectually avoided gag lever post 52 and superelevation goods to contact with each other, and cause the condition emergence of gag lever post 52 damage, the life of gag lever post 52 has also been prolonged simultaneously.

The whole adjusting structure 4 and the limiting component 5 achieve the effect that through the mutual matching of the adjusting structure 4 and the limiting component 5, when the automobile runs to the lifting plate 3, the pressure enables the lifting plate 3 to drive the sliding rod 23 to slide along the inner wall of the accommodating pipe 21, a certain buffering effect can be performed on the pressure through the damping spring 22, the damage of the lifting plate 3 caused by overlarge pressure to the wheels is avoided, at the moment, the lifting plate 3 drives the hinge rod 42 to pull the rack 43 to move, the rack 43 is meshed with the gear 45, the gear 45 is rotated and drives the rotating shaft 44 to rotate, the steel wire rope 46 is rewound, the steel wire rope 46 pulls the hanging ring 54 through the guide wheel 47, the limiting rod 52 slides along the inner wall of the sleeve 51, the elastic spring 53 is extruded and is lowered to the matched position, so that an automobile driver can pre-judge whether the loaded goods exceed the height of the limiting rod 52 or not in advance, when exceeding, backing a car makes the wheel break away from lifter plate 3, resilience through damping spring 22 makes lifter plate 3 reset fast, and resilience through elastic spring 53, make the quick reset of gag lever post 52, through setting up the device, make driver can judge the difference in height between goods and the gag lever post 52 in advance, effectually avoided gag lever post 52 and superelevation goods inter contact, and the condition that causes gag lever post 52 to damage takes place, the life of gag lever post 52 has also been prolonged simultaneously.

As shown in fig. 4, the fixing assembly 7 includes a moving block 71, a moving block 71 is fixedly mounted on one side of the inner wall of the sliding groove 13, which is far away from the sliding block 14, a limit spring 72 is fixedly connected between the moving block 71 and one side of the sliding block 71, which is close to the limit spring 72, a connecting member 73 is hinged on one side of the outer surface of the moving block 71, a rotating plate 74 is hinged on the bottom of the connecting member 73, a limit groove 75 is formed in the inner wall of the sliding groove 13, the inner wall of the limit groove 75 is rotatably connected with the inside of the rotating plate 74 through a shaft rod, a fastening pin 76 is fixedly mounted on one side of the moving block 71, which is opposite to the sliding block 14, so that the sliding block 14 slides along the inner wall of the sliding groove 13 and drives the platform plate 6 to move, so that the inner cavity 11 is displayed, thereby the adjusting structure 4 can be quickly maintained, it is possible to quickly restore the fastening pin 76 and fix the slider 14.

The effect that its whole fixed subassembly 7 reaches does, through setting up fixed subassembly 7, when needing maintenance or maintenance to adjust structure 4, rotate and change board 74, make and change board 74 slide along the inner wall of spacing groove 75, and drive the movable block 71 through connecting piece 73 and slide along the inner wall of spout 13, extrude spacing spring 72, and drive fastening pin 76 and break away from slider 14, at this moment slide block 14, make slider 14 slide along the inner wall of spout 13, and drive platform board 6 and remove, make inner chamber 11 show, thereby can be quick maintain and maintain this regulation structure 4, simultaneously when maintenance and maintenance finish, remove slider 14 to looks adaptation position, loosen and change board 74, through the resilience force of spacing spring 72, can make the quick reset of fastening pin 76, and fixed slider 14.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in other forms, and any person skilled in the art may use the above-mentioned technical contents to change or modify the equivalent embodiments into equivalent variations to apply to other fields, but all those persons do not depart from the technical contents of the present invention, and any simple modification, equivalent variation and modification made to the above embodiments according to the technical matters of the present invention still belong to the protection scope of the technical solution of the present invention.

Claims (6)

1. The utility model provides an urban road bridge limit for height automatic regulating apparatus, includes bridge floor (1), its characterized in that: inner chamber (11) is seted up to the inside of bridge floor (1), the equal fixed mounting in inner wall both sides of inner chamber (11) has shock-absorbing structure (2), shock-absorbing structure (2) keep away from the one end fixed mounting of inner chamber (11) has lifter plate (3), the bottom fixed mounting of lifter plate (3) has regulation structure (4), it includes connecting block (41) to adjust structure (4), the bottom fixed connection of connecting block (41) and lifter plate (3), the inside of connecting block (41) articulates there is articulated rod (42), the articulated rod (42) keeps away from connecting block (41) one end and articulates there is rack (43), the both sides edge fixed mounting of bridge floor (1) has upright piece, rotates between the relative one side of upright piece and is connected with pivot (44), the surface both ends of pivot (44) all overlap and are equipped with gear (45), gear (45) and rack (43) intermeshing, rack (43) and the inside sliding connection of bridge floor (1), pivot (44) are located that the outside one end of upright piece twines has wire rope (46), one side fixed mounting that the surface both sides edge of bridge floor (1) is close to the lug has flange (12), the top fixed mounting of flange (12) has spacing subassembly (5), spacing subassembly (5) are including sleeve pipe (51), the inner wall sliding connection of sleeve pipe (51) has gag lever post (52), the surface cover of gag lever post (52) is equipped with link (54), interconnect between the surface of link (54) and wire rope (46).

2. The automatic regulating equipment for limiting the height of the urban road bridge according to claim 1, characterized in that: spout (13) have been seted up to one side that the top of bridge floor (1) is close to flange (12), the inner wall of spout (13) is provided with fixed subassembly (7), the inner wall sliding connection of spout (13) has slider (14), the top fixed mounting of slider (14) has landing slab (6).

3. The automatic height limit adjusting device for the urban road and bridge according to claim 2, characterized in that: one side of the outer surface of the platform plate (6) is hinged with a downward slope plate (61), and an anti-slip strip is fixedly mounted on the outer surface of the downward slope plate (61).

4. The automatic regulating equipment for limiting the height of the urban road bridge according to claim 1, characterized in that: shock-absorbing structure (2) are including accomodating pipe (21), the equal fixed mounting in inner wall both sides of inner chamber (11) has accomodating pipe (21), the inner wall sliding connection who accomodates pipe (21) has slide bar (23), the surface cover of slide bar (23) is equipped with damping spring (22), damping spring (22)'s both ends respectively with slide bar (23) and accomodate the outer fixed surface connection of pipe (21).

5. The automatic regulating equipment for limiting the height of the urban road bridge according to claim 1, characterized in that: the guide wheel (47) is fixedly mounted on one side, close to the sleeve (51), of the top of the convex plate (12), the outer surface of the guide wheel (47) is in sliding connection with the outer surface of the steel wire rope (46), an elastic spring (53) is sleeved on the outer surface of the limiting rod (52), and two ends of the elastic spring (53) are fixedly connected with the outer surfaces of the limiting rod (52) and the sleeve (51) respectively.

6. The automatic height limit adjusting device for the urban road and bridge according to claim 2, characterized in that: the fixing component (7) comprises a moving block (71), the moving block (71) is fixedly mounted on one side, away from the sliding block (14), of the inner wall of the sliding groove (13), a limiting spring (72) is fixedly connected between the moving block (71) and the side, opposite to the sliding groove (13), of the inner wall of the sliding groove (13), a connecting piece (73) is hinged to one side, close to the limiting spring (72), of the outer surface of the moving block (71), a rotating plate (74) is hinged to the bottom of the connecting piece (73), a limiting groove (75) is formed in the inner wall of the sliding groove (13), the inner wall of the limiting groove (75) is rotatably connected with the inside of the rotating plate (74) through a shaft rod, and a fastening pin (76) is fixedly mounted.

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