CN218233245U - Road and bridge adjustable stop device - Google Patents

Abstract

The utility model relates to a stop device technical field specifically is a road and bridge adjustable stop device, including the shape of falling U support frame, the lower fixed surface of the shape of falling U support frame is connected with two sets of bottom plates, the equal fixedly connected with three group's auxiliary blocks in upper surface of bottom plate, and the auxiliary block all with the fixed surface of the shape of falling U support frame be connected, be provided with the limit for height board between the inside wall of the shape of falling U support frame, the inside of the shape of falling U support frame is provided with adjusting part, be provided with first protection component between the inside wall of the shape of falling U support frame. The utility model discloses a set up adjusting part and make the height of limit for height board adjust according to actual conditions, made things convenient for the use of device, can protect the limit for height board effectively through setting up first protection subassembly and second protection subassembly, prolonged the life of limit for height board, in time reset the limit for height board simultaneously, guarantee the normal use of device.

Description

Road and bridge adjustable stop device

Technical Field

The utility model relates to a stop device technical field specifically is a road and bridge adjustable stop device.

Background

The road and bridge generally consists of a plurality of parts such as a roadbed, a road surface, a bridge, a tunnel engineering facility, a traffic engineering facility and the like. It has made things convenient for people's trip, come the height of vehicle to restrict through limit for height usually in order to prolong the life of road and bridge, thereby it is overweight to prevent superelevation, traditional limit for height frame, usually by the support and with support fixed connection's limit for height board constitute, this makes the height of limit for height board can not adjust according to actual conditions, can collide with limit for height board when the height of vehicle exceedes the limit for height, lead to the limit for height board to damage, thereby influence the use of device, in view of this, we provide a road and bridge adjustable stop device.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a road and bridge adjustable stop device to solve the problem that the position of the limit for height board of the traditional limit for height frame that provides in the above-mentioned background art can not adjust.

In order to achieve the above purpose, the utility model provides a following technical scheme: a road and bridge adjustable limiting device comprises an inverted U-shaped supporting frame, wherein two groups of bottom plates are fixedly connected to the lower surface of the inverted U-shaped supporting frame, three groups of auxiliary blocks are fixedly connected to the upper surface of each bottom plate, the auxiliary blocks are fixedly connected with the outer surface of the inverted U-shaped supporting frame, a height limiting plate is arranged between the inner side walls of the inverted U-shaped supporting frame, an adjusting assembly is arranged inside the inverted U-shaped supporting frame, a first protecting assembly is arranged between the inner side walls of the inverted U-shaped supporting frame, and a second protecting assembly is arranged on the side surface of the inverted U-shaped supporting frame;

the two sets of spouts of locating the support frame inside wall of falling U-shaped including the symmetry of adjusting part, the equal slidable mounting in inside of spout has the slider, the solid fixed ring of the equal fixed connection in upper surface of slider, the side surface of the support frame of falling U-shaped passes through fixing base fixedly connected with motor, the output shaft end fixedly connected with pivot of motor, and the tip of pivot runs through the inside wall of two sets of spouts, and the tip of pivot extends to the inside of spout, two sets of reels have been cup jointed to the surface of pivot, the surface of reel evenly twines has the lifting rope, and the one end of lifting rope is connected with the outer fixed surface of reel, and the other end of lifting rope winds at solid fixed ring's surface, the side surface fixedly connected with U-shaped mounting panel of a set of slider, and the inside wall and the limit for height board normal running fit of U-shaped mounting panel.

It is obvious by above-mentioned scheme, come to support whole device through the support frame of falling the U-shaped, come device and ground fixed through the bottom plate, come to the vehicle of coming and going through the limit for height board and warn, through making the adjusting part, make starter motor can drive the rotation of pivot and reel, thereby make the winding of lifting rope or realize the unwrapping wire to the lifting rope, thereby it rises or descends along the spout to drive two sets of sliders, and then drive limit for height board and fixed column and rise or descend, the realization is to the regulation of the position of limit for height board and fixed column.

In this embodiment, the first protection assembly includes a fixed column fixed to a side surface of the set of sliders, a storage groove is formed in a side surface of the fixed column, a mounting groove a is formed in the fixed column, a rotating rod is rotatably mounted at the bottom of the storage groove, an end portion of the rotating rod penetrates through a bottom wall of the mounting groove a, the end portion of the rotating rod extends into the mounting groove a, a volute spiral spring is fixedly connected to an outer surface of the rotating rod, the volute spiral spring is fixedly connected to an inner wall of the mounting groove a, a connecting rope is uniformly wound on an outer surface of the rotating rod, one end of the connecting rope is fixedly connected to the bottom wall of the storage groove, and the other end of the connecting rope is fixedly connected to a side surface of the height limiting plate;

it is visible by above-mentioned scheme, through setting up first protection component for can pull the tip of connecting the rope when limit for height board bumps the back and rotates, connect the rope and drive the dwang and overcome the elasticity rotation of volute spiral spring, realize the unwrapping wire to connecting the rope, when limit for height board rotates to a certain position, volute spiral spring's elasticity drives the dwang and rotates, thereby will connect the rope winding and at the surface of dwang, and then drive the limit for height board and reset.

In this embodiment, the second protection assembly comprises a fixed plate fixedly mounted on the side surface of the inverted U-shaped support frame, a telescopic rod is fixedly connected to the side surface of the fixed plate, a stop block is fixedly connected to the end of the telescopic rod, a rubber pad is fixedly connected to the side surface of the stop block, and a spring a is sleeved on the outer surface of the telescopic rod;

according to the scheme, the second protection assembly is arranged, so that after the height limiting plate is in extrusion connection with the rubber pad, the rubber pad and the stop block are driven to overcome the elastic force of the spring A to move to the left side, and the impact force generated in collision is reduced.

In the embodiment, the side surface of the inverted U-shaped support frame is fixedly connected with the protective cover, and the protective cover is sleeved on the outer surface of the motor;

according to the scheme, the motor is shielded through the protective cover, so that the motor is protected.

In this embodiment, two groups of fixing rods are fixedly connected between the upper and lower walls of the accommodating groove, the outer surfaces of the fixing rods are sleeved with bearings, and the outer surfaces of the bearings are sleeved with sleeves;

it is seen by above-mentioned scheme that cooperation through between dead lever, bearing and the sleeve pipe makes, connect the rope and can not produce violent friction with the inside of accomodating the groove when drawing out from the inside of accomodating the groove to protect connecting the rope.

In the embodiment, the lower surface of the height limiting plate is provided with a mounting groove B, and a roller is rotatably mounted between the inner side walls of the mounting groove B;

it can be seen from the above scheme that the roller is installed through the installation groove B, and the direct collision between the vehicle and the height limiting plate is avoided through the roller, so that the height limiting plate is protected.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the rotating shaft and the reel can be driven to rotate by starting the motor, so that the lifting rope is wound on the outer surface of the reel or is paid off, and then the two groups of sliding blocks are driven to slide up and down along the sliding grooves, so that the height of the height limiting plate can be adjusted according to actual conditions by arranging the adjusting assembly, and the device is convenient to use;

2. make limit for height board and roof bump back through setting up first protection subassembly and second protection subassembly, the elasticity of volute spiral spring need be overcome when the limit for height board rotates, simultaneously when limit for height board turned angle is too big, and when bumping with the rubber pad, spring A's elasticity need be overcome, the impact force of collision has been reduced at this in-process, simultaneously at volute spiral spring, the dwang is with connecting under the effect of rope, the limit for height board can automatic re-setting and put into use, can protect the limit for height board effectively through setting up first protection subassembly and second protection subassembly, the life of limit for height board has been prolonged, in time reset the limit for height board simultaneously, guarantee the normal use of device.

Drawings

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

fig. 2 is an enlarged schematic view of a in fig. 1 according to the present invention;

FIG. 3 is a schematic view of an adjustment assembly of the present invention;

FIG. 4 is a schematic view of a first protection assembly of the present invention;

fig. 5 is a schematic sectional view of the middle sleeve according to the present invention.

In the figure: 100. an inverted U-shaped support frame; 101. a base plate; 102. an auxiliary block; 103. a height limiting plate; 200. an adjustment assembly; 201. a chute; 202. a slider; 203. a motor; 204. a rotating shaft; 205. a reel; 206. lifting a rope; 207. a fixing ring; 208. a U-shaped mounting plate; 300. a first protection component; 301. fixing a column; 302. a receiving groove; 303. mounting grooves A; 304. rotating the rod; 305. a volute spiral spring; 306. connecting ropes; 400. a second protection component; 401. a fixing plate; 402. a telescopic rod; 403. a stopper; 404. a rubber pad; 405. a spring A; 500. a protective cover; 600. fixing the rod; 601. a bearing; 602. a sleeve; 700. mounting grooves B; 701. and a roller.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides an embodiment: a road and bridge adjustable limiting device comprises an inverted U-shaped supporting frame 100, wherein two groups of bottom plates 101 are fixedly connected to the lower surface of the inverted U-shaped supporting frame 100, three groups of auxiliary blocks 102 are fixedly connected to the upper surface of each bottom plate 101, the auxiliary blocks 102 are fixedly connected with the outer surface of the inverted U-shaped supporting frame 100, a height limiting plate 103 is arranged between the inner side walls of the inverted U-shaped supporting frame 100, an adjusting assembly 200 is arranged inside the inverted U-shaped supporting frame 100, a first protecting assembly 300 is arranged between the inner side walls of the inverted U-shaped supporting frame 100, and a second protecting assembly 400 is arranged on the side surface of the inverted U-shaped supporting frame 100;

the adjusting assembly 200 comprises two groups of sliding grooves 201 symmetrically arranged on the inner side wall of the inverted U-shaped support frame 100, sliding blocks 202 are arranged inside the sliding grooves 201 in a sliding mode, fixing rings 207 are fixedly connected to the upper surfaces of the sliding blocks 202, a motor 203 is fixedly connected to the side surface of the inverted U-shaped support frame 100 through a fixing seat, a rotating shaft 204 is fixedly connected to the end portion of an output shaft of the motor 203, the end portion of the rotating shaft 204 penetrates through the inner side walls of the two groups of sliding grooves 201, the end portion of the rotating shaft 204 extends into the sliding grooves 201, two groups of reels 205 are sleeved on the outer surface of the rotating shaft 204, lifting ropes 206 are uniformly wound on the outer surface of the reels 205, one end of each lifting rope 206 is fixedly connected to the outer surface of each reel 205, the other end of each lifting rope 206 is wound on the outer surface of each fixing ring 207, a U-shaped mounting plate 208 is fixedly connected to the side surface of one group of the sliding blocks 202, and the inner side walls of the U-shaped mounting plates 208 are in running fit with the height limiting plates 103;

specifically, the first protection component 300 includes a fixed column 301 fixed on the side surface of the group of sliders 202, a receiving groove 302 is formed on the side surface of the fixed column 301, an installation groove a303 is formed inside the fixed column 301, a rotating rod 304 is rotatably installed at the bottom of the receiving groove 302, the end of the rotating rod 304 penetrates through the bottom wall of the installation groove a303, the end of the rotating rod 304 extends into the installation groove a303, a scroll spring 305 is fixedly connected to the outer surface of the rotating rod 304, the scroll spring 305 is fixedly connected to the inner wall of the installation groove a303, a connecting rope 306 is uniformly wound on the outer surface of the rotating rod 304, one end of the connecting rope 306 is fixedly connected to the bottom wall of the receiving groove 302, the other end of the connecting rope 306 is fixedly connected to the side surface of the height limiting plate 103, by setting the first protection component 300, the height limiting plate 103 rotates after collision, the connecting rope 306 pulls the end of the connecting rope 306, the connecting rope 306 drives the rotating rod 304 to overcome the elastic force of the rotating rod of the spring 305 to rotate, so as to realize the paying off of the connecting rope 306, when the height limiting plate 103 rotates to a certain position, the connecting rope 304, and then the connecting rope 306 is wound on the outer surface of the height limiting plate 103 to reset;

specifically, the second protection assembly 400 comprises a fixing plate 401 fixedly mounted on the side surface of the inverted U-shaped support frame 100, a telescopic rod 402 is fixedly connected to the side surface of the fixing plate 401, a stop block 403 is fixedly connected to the end portion of the telescopic rod 402, a rubber pad 404 is fixedly connected to the side surface of the stop block 403, a spring a405 is sleeved on the outer surface of the telescopic rod 402, and by arranging the second protection assembly 400, after the height limiting plate 103 is in compression contact with the rubber pad 404, the rubber pad 404 and the stop block 403 are driven to move to the left side by overcoming the elastic force of the spring a405, so that the impact force generated during collision is reduced;

specifically, the side surface of the inverted U-shaped support frame 100 is fixedly connected with a protective cover 500, the protective cover 500 is sleeved on the outer surface of the motor 203, and the motor 203 is shielded by the protective cover 500, so that the motor 203 is protected;

specifically, two groups of fixing rods 600 are fixedly connected between the upper wall and the lower wall of the accommodating groove 302, a bearing 601 is sleeved on the outer surface of each fixing rod 600, a sleeve 602 is sleeved on the outer surface of each bearing 601, and the connecting rope 306 cannot be severely rubbed with the inside of the accommodating groove 302 when being pulled out from the inside of the accommodating groove 302 through the matching among the fixing rods 600, the bearings 601 and the sleeve 602, so that the connecting rope 306 is protected;

specifically, mounting groove B700 has been seted up to limit for height board 103's lower surface, rotates between the inside wall of mounting groove B700 and installs cylinder 701, installs cylinder 701 through mounting groove B700, avoids the vehicle and limit for height board 103's direct collision through cylinder 701 to limit for height board 103 protects.

The working principle is as follows: when the height of the height limiting plate 103 needs to be adjusted, the motor 203 is started in a forward direction, the output shaft of the motor 203 drives the rotating shaft 204 to rotate, the rotating shaft 204 drives the two groups of reels 205 to rotate, so that the lifting rope 206 is wound on the outer surface of the reels 205 or paid off the lifting rope 206, the lower end of the lifting rope 206 drives the fixing ring 207 to move up and down, the two groups of sliding blocks 202 and the U-shaped mounting plate 208 are further driven to slide up and down along the sliding groove 201, the adjustment of the positions of the height limiting plate 103 and the fixing column 301 is finally realized, and the position of the height limiting plate 103 can be adjusted according to actual conditions by arranging the adjusting assembly 200;

when a driver misjudges that the roof collides with the height limiting plate 103, the roof contacts with the roller 701 first, the collision strength is relieved through the roller 701, after the collision, the roof extrudes the height limiting plate 103 to enable the height limiting plate 103 to rotate, in the process, the height limiting plate 103 pulls the end of the connecting rope 306, the connecting rope 306 drives the rotating rod 304 to overcome the elastic force of the scroll spring 305 to rotate, so that the connecting rope 306 is paid off, the extending length of the connecting rope 306 can change along with the rotation of the height limiting plate 103, when the rotation angle of the height limiting plate 103 is too large, the height limiting plate 103 extrudes and contacts with the rubber pad 404 to enable the rubber pad 404 and the stopper to move to the left side by overcoming the elastic force of the spring a405, when the elastic force of the spring a405 is increased to a certain degree, the elastic force of the spring a405 pushes the stopper 403 and the rubber pad 404 to reset, the height limiting plate 103 is driven to reset, meanwhile, the scroll spring 305 is wound around the scroll spring 305 to drive the rotating rod 304 to rotate, so that the outer surface of the connecting rope 306 is driven to further drive the rotation of the height limiting plate 103 to rotate, and the reset of the height limiting plate 103 by arranging the first protection component 300 and the second protection component 400.

It will be evident to those skilled in the art that the invention 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 invention 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 (6)

1. The utility model provides a road and bridge adjustable stop device, includes the support frame of falling the U-shaped (100), its characterized in that: the lower surface of the inverted U-shaped support frame (100) is fixedly connected with two groups of bottom plates (101), the upper surfaces of the bottom plates (101) are fixedly connected with three groups of auxiliary blocks (102), the auxiliary blocks (102) are fixedly connected with the outer surface of the inverted U-shaped support frame (100), a height limiting plate (103) is arranged between the inner side walls of the inverted U-shaped support frame (100), an adjusting assembly (200) is arranged inside the inverted U-shaped support frame (100), a first protection assembly (300) is arranged between the inner side walls of the inverted U-shaped support frame (100), and a second protection assembly (400) is arranged on the side surface of the inverted U-shaped support frame (100);

adjusting part (200) are seted up in two sets of spout (201) of falling U-shaped support frame (100) inside wall including the symmetry, the equal slidable mounting in inside of spout (201) has slider (202), the solid fixed ring (207) of the equal fixed connection in upper surface of slider (202), the side surface of falling U-shaped support frame (100) passes through fixing base fixedly connected with motor (203), the output shaft tip fixedly connected with pivot (204) of motor (203), and the tip of pivot (204) runs through the inside wall of two sets of spout (201), and the tip of pivot (204) extends to the inside of spout (201), the surface of pivot (204) has cup jointed two sets of reels (205), the surface of reel (205) evenly twines has lifting rope (206), and the one end of lifting rope (206) and the outer fixed surface connection of reel (205), and the other end of lifting rope (206) is around the surface that connects at solid fixed ring (207), and a set of side surface fixedly connected with U-shaped mounting panel (208) of slider (202), and the inside wall and height-limiting plate (103) normal running fit of U-shaped mounting panel (208).

2. The road and bridge adjustable stop device of claim 1, wherein: first protection component (300) is including fixed column (301) that is fixed in a set of slider (202) side surface, the side surface of fixed column (301) has been seted up and has been accomodate groove (302), mounting groove A (303) have been seted up to the inside of fixed column (301), the bottom of accomodating groove (302) is rotated and is installed dwang (304), and the tip of dwang (304) runs through the diapire of mounting groove A (303), and the tip of dwang (304) extends to the inside of mounting groove A (303), the outer fixed surface of dwang (304) is connected with spiral spring (305), and the inner wall fixed connection of spiral spring (305) and mounting groove A (303), the outer surface of dwang (304) evenly twines and has connected rope (306), and connects the one end of rope (306) and the diapire fixed connection of accomodating groove (302), and connects the side surface fixed connection of rope (306) other end and limit for height board (103).

3. The road and bridge adjustable stop device of claim 1, wherein: the second protection component (400) comprises a fixing plate (401) fixedly mounted on the side surface of the inverted U-shaped support frame (100), a telescopic rod (402) is fixedly connected to the side surface of the fixing plate (401), a stop block (403) is fixedly connected to the end portion of the telescopic rod (402), a rubber pad (404) is fixedly connected to the side surface of the stop block (403), and a spring A (405) is sleeved on the outer surface of the telescopic rod (402).

4. The road and bridge adjustable stop device of claim 1, wherein: the side surface of the inverted U-shaped support frame (100) is fixedly connected with a protective cover (500), and the protective cover (500) is sleeved on the outer surface of the motor (203).

5. The road and bridge adjustable stop device of claim 2, wherein: two sets of dead levers (600) of fixedly connected with between the upper and lower wall of accomodating groove (302), bearing (601) have been cup jointed to the surface of dead lever (600), sleeve pipe (602) have been cup jointed to the surface of bearing (601).

6. The road and bridge adjustable stop device of claim 1, wherein: mounting groove B (700) have been seted up to the lower surface of limit for height board (103), install cylinder (701) between the inside wall of mounting groove B (700) with rotating.

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