CN217810670U

CN217810670U - Adjustable height-limiting frame for road

Info

Publication number: CN217810670U
Application number: CN202222005345.9U
Authority: CN
Inventors: 王春雨
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-08-01
Filing date: 2022-08-01
Publication date: 2022-11-15
Anticipated expiration: 2032-08-01

Abstract

The utility model relates to a road management and control equipment technical field discloses an adjustable limit for height frame for road, including two bottom plates and buffer board, two the equal fixedly connected with sleeve post in top middle part of bottom plate, two the inside of sleeve post is provided with the cavity, two the equal sliding connection of inner wall of cavity has the support column, one of them the bottom inner wall middle part fixedly connected with motor of cavity, the drive end fixedly connected with threaded rod of motor, one of them the bottom middle part of support column is provided with the thread groove, the inner wall threaded connection of thread groove is in the outside of motor, two the top fixedly connected with horizontal pole of the close one side of support column. The utility model discloses in, under mutually supporting of buffer board, spring two, spliced pole, elastic plate, square slider, spring one, realized the effect of anticollision buffering, prevent that the vehicle from hitting by mistake and leading to the horizontal pole impaired to the life of integrated device has been improved.

Description

Adjustable height limiting frame for road

Technical Field

The utility model relates to a road management and control equipment technical field especially relates to an adjustable limit for height frame for road.

Background

Along with the development of urban construction, various construction vehicles are gradually increased, great pressure is brought to traffic management, especially large-scale construction vehicles occupy the road at will, in order to limit overload vehicles to pass on urban roads, many cities are provided with height limiting frames on key roads, however, at present, the height limiting frames are all fixed in height and do not have a buffering function, when the vehicles touch the height limiting frames by mistake, the damage of the height limiting frames can be caused, and therefore the use cost is increased, and therefore, aiming at the defects, the adjustable height limiting frames for the roads are provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the prior art, and the adjustable limit for height frame for road that provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides an adjustable limit for height frame for road, includes two bottom plates and buffer board, two the equal fixedly connected with socle in top middle part of bottom plate, two the inside of socle is provided with the cavity, two the equal sliding connection of inner wall of cavity has the support column, one of them the bottom inner wall middle part fixedly connected with motor of cavity, the drive end fixedly connected with threaded rod of motor, one of them the bottom middle part of support column is provided with the thread groove, the inside wall threaded connection of thread groove is in the outside of motor, two the top fixedly connected with horizontal pole of the close one side of support column, the bottom middle part left and right sides of horizontal pole all is provided with square spout, two the equal fixedly connected with spacing post in inside of square spout, two the outside of spacing post all is provided with spring one, two the equal sliding connection in outside of spacing post has square slider, two the bottom through-hole elastic plate of square slider links to each other, the top middle part of buffer board contacts with the bottom of elastic plate.

As a further description of the above technical solution:

one of them the left and right sides inner wall of cavity all is provided with the spacing groove, one of them the bottom fixedly connected with stopper of support column, the top middle part through-hole sliding connection of stopper is in the outside of threaded rod.

As a further description of the above technical solution:

both ends difference sliding connection is at the inner wall of two spacing grooves about the outside of stopper, the front end right side of horizontal pole is provided with the warning sign.

As a further description of the above technical solution:

the utility model discloses a buffer board, including horizontal pole, telescopic inner wall, limiting plate, two the equal fixedly connected with sleeve pipe in both ends about the bottom of horizontal pole, two the equal sliding connection of sheathed tube inner wall has the limiting plate, two the equal fixedly connected with spliced pole in bottom of limiting plate, two the outside of spliced pole all is provided with spring two, two both ends about the top of buffer board are fixed connection respectively to the bottom of spliced pole.

As a further description of the above technical solution:

one end of the first spring is fixedly connected with the inner wall of the square sliding groove, and the other end of the first spring is fixedly connected with the square sliding block.

As a further description of the above technical solution:

one end of the second spring is fixedly connected with the bottom end of the sleeve, the other end of the second spring is fixedly connected with the top end of the buffer plate, and the outer portion of the connecting column is slidably connected with the through hole in the bottom end of the sleeve.

As a further description of the above technical solution:

the bottom of the front side and the bottom of the rear side of each sleeve column are fixedly connected with connecting plates, the other ends of the front side and the rear side of each connecting plate are fixedly connected with the top end of the bottom plate, and the four corner through holes in the top end of the bottom plate are provided with rivets.

The utility model discloses following beneficial effect has:

1. the utility model discloses in, through the drive of motor, under mutually supporting of threaded rod, thread groove, stopper, spacing groove, realized the height-adjustable of horizontal pole, convenient regulation to the limit for height, convenient to use more.

2. The utility model discloses in, under mutually supporting of buffer board, spring two, spliced pole, elastic plate, square slider, spring one, realized the effect of anticollision buffering, prevent that the vehicle from hitting by mistake and leading to the horizontal pole impaired to the life of integrated device has been improved.

Drawings

Fig. 1 is a perspective front view of an adjustable height limiting frame for a road according to the present invention;

fig. 2 is a schematic view of the internal structure of the adjustable height-limiting frame for road of the present invention;

fig. 3 is a schematic structural view of a square chute of the adjustable height-limiting frame for a road according to the present invention;

fig. 4 is the utility model provides a sleeve pipe inner structure schematic diagram of adjustable height-limiting frame for road.

Illustration of the drawings:

1. a base plate; 2. sleeving a column; 3. a support pillar; 4. a thread groove; 5. a motor; 6. a threaded rod; 7. a limiting groove; 8. a limiting block; 9. a cross bar; 10. a square chute; 11. a limiting post; 12. a square slider; 13. a first spring; 14. an elastic plate; 15. a sleeve; 16. a limiting plate; 17. connecting columns; 18. a second spring; 19. a buffer plate; 20. a connecting plate; 21. riveting; 22. a warning board.

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 work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides an embodiment: an adjustable height limiting frame for roads comprises two bottom plates 1 and a buffer plate 19, sleeve columns 2 are fixedly connected to the middle parts of the top ends of the two bottom plates 1, cavities are arranged inside the two sleeve columns 2, support columns 3 are slidably connected to the inner walls of the two cavities, a motor 5 is fixedly connected to the middle part of the inner wall of the bottom end of one cavity, a threaded rod 6 is fixedly connected to the driving end of the motor 5, the motor 5 is started, the threaded rod 6 is driven to rotate under the driving of the motor 5, a threaded groove 4 is arranged in the middle part of the bottom end of one support column 3, the inner wall of the threaded groove 4 is in threaded connection with the outside of the motor 5, a cross rod 9 is fixedly connected to the top end of one side, close to the two support columns 3, the support columns 3 are driven to ascend and descend through the threaded movement of the threaded rod 6 and the threaded groove 4, the cross rod 9 is driven to ascend and descend integrally, the height of the cross rod 9 is adjustable, and the height limiting is convenient to adjust, more convenient to use, the left and right sides of the middle part of the bottom end of the cross rod 9 are provided with square chutes 10, the two square sliding blocks 12 slide in the square chutes 10 to compress the first spring 13, the square sliding blocks 12 are pushed to move in the opposite direction under the reaction force of the first spring 13, so as to counteract the force and improve the buffering protection effect, the insides of the two square chutes 10 are fixedly connected with limit posts 11, the outsides of the two limit posts 11 are provided with the first spring 13, the outsides of the two limit posts 11 are connected with the square sliding blocks 12 in a sliding manner, the limit posts 11 are arranged to prevent the sliding square sliding blocks 12 from falling off when sliding, the elastic plates 14 of the bottom end through holes of the two square sliding blocks 12 are connected, the two square sliding blocks 12 are driven to slide in the square chutes 10 under the action of the elastic plates 14, the middle parts of the top ends of the buffer plates 19 are in contact with the bottom ends of the elastic plates 14, the buffer plate 19 pushes the elastic plate 14 to move.

The inner walls of the left side and the right side of one cavity are respectively provided with a limiting groove 7, the bottom end of one supporting column 3 is fixedly connected with a limiting block 8, the limiting block 8 and the limiting groove 7 are both square, and the outer part of the limiting block 8 is tightly attached to the inner wall of the limiting groove 7, so that the limiting function is realized, one supporting column 3 is prevented from rotating in the lifting process, a through hole in the middle of the top end of the limiting block 8 is slidably connected to the outer part of the threaded rod 6, the left end and the right end of the outer part of the limiting block 8 are respectively slidably connected to the inner walls of the two limiting grooves 7, the right side of the front end of the transverse rod 9 is provided with a warning board 22, the left end and the right end of the bottom of the transverse rod 9 are respectively fixedly connected with a sleeve 15, the inner walls of the two sleeve 15 are respectively slidably connected with a limiting plate 16, the limiting plates 16 are arranged, the connecting columns 17 are prevented from sliding from falling from the sleeves 15, and the bottom ends of the two limiting plates 16 are respectively fixedly connected with a connecting column 17, the two connecting columns 17 are respectively provided with a second spring 18 outside, the bottom ends of the two connecting columns 17 are respectively fixedly connected to the left end and the right end of the top of a buffer plate 19, when a vehicle collides by mistake, the buffer plate 19 drives the connecting columns 17 to move in the sleeve 15, one end of a first spring 13 is fixedly connected with the inner wall of the square chute 10, the other end of the first spring 13 is fixedly connected with the square slider 12, the buffer plate 19 pushes the elastic plate 14 to move, under the action of the elastic plate 14, the two square sliders 12 are driven to slide in the square chute 10, so that the first spring 13 is compressed, under the counter force of the first spring 13, the square slider 12 is pushed to move in the opposite direction, so that the force is counteracted, one end of the second spring 18 is fixedly connected with the bottom end of the sleeve 15, the other end of the second spring 18 is fixedly connected with the top end of the buffer plate 19, when the vehicle collides by mistake, the connecting columns 17 are driven by the buffer plate 19 to move in the sleeve 15, thereby compression spring two 18, under the reaction force of spring two 18, promote the buffer board 19 downstream, thereby buffer in having played, buffer protection's function has been played, the outside sliding connection of spliced pole 17 is at the bottom through-hole of sleeve pipe 15, the equal fixedly connected with connecting plate 20 in both sides bottom around two cover posts 2, the other end of two connecting plates 20 in both sides around with the top fixed connection of bottom plate 1 respectively, four turning through-holes in top of two bottom plates 1 all are provided with rivet 21, fix bottom plate 1 on ground through rivet 21.

The working principle is as follows: fix bottom plate 1 on ground through rivet 21, start motor 5, under the drive of motor 5, it rotates to drive threaded rod 6, through the screw motion of threaded rod 6 with thread groove 4, thereby drive support column 3 and go up and down, thereby drive horizontal pole 9 and wholly go up and down, the height-adjustable of horizontal pole 9 has been realized, the regulation to the limit for height is convenient, more convenient to use, when the vehicle miss hits, drive spliced pole 17 through buffer board 19 and move in sleeve pipe 15, thereby compress spring two 18, under the reaction force of spring two 18, promote buffer board 19 and move downwards, thereby the buffering in having played, the function of buffering protection has been played, buffer board 19 promotes elastic plate 14 and moves, under elastic plate 14's effect, drive two square slider 12 and slide in square spout 10, thereby compress spring one 13, under the reaction force of spring one 13, promote square slider 12 and move in the opposite direction, thereby the offset of power has been played, the effect of buffering protection has been improved.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides an adjustable limit for height frame for road, includes two bottom plates (1) and buffer board (19), its characterized in that: two the equal fixedly connected with cover post (2) in top middle part of bottom plate (1), two the inside of cover post (2) is provided with the cavity, two the equal sliding connection of inner wall of cavity has support column (3), one of them the bottom inner wall middle part fixedly connected with motor (5) of cavity, the drive end fixedly connected with threaded rod (6) of motor (5), one of them the bottom middle part of support column (3) is provided with thread groove (4), the inner wall threaded connection of thread groove (4) is in the outside of motor (5), two the top fixedly connected with horizontal pole (9) of the close one side of support column (3), the bottom middle part left and right sides of horizontal pole (9) all is provided with square spout (10), two the equal fixedly connected with spacing post (11) in inside of square spout (10), two the outside of spacing post (11) all is provided with spring one (13), two the equal sliding connection in outside of spacing post (11) has square slider (12), two the bottom through-hole elastic plate (14) of square slider (12) link to each other, the middle part of top of buffer plate (19) contacts with the bottom of elastic plate (14).

2. The adjustable height-limiting frame for the road of claim 1, wherein: one of them the left and right sides inner wall of cavity all is provided with spacing groove (7), one of them the bottom fixedly connected with stopper (8) of support column (3), the top middle part through-hole sliding connection of stopper (8) is in the outside of threaded rod (6).

3. The adjustable height-limiting frame for the road of claim 2, wherein: both ends difference sliding connection is at the inner wall of two spacing grooves (7) about the outside of stopper (8), the front end right side of horizontal pole (9) is provided with warning sign (22).

4. The adjustable height-limiting frame for the road according to claim 1, wherein: the equal fixedly connected with sleeve pipe in both ends (15), two about the bottom of horizontal pole (9) the equal sliding connection in inner wall of sleeve pipe (15) has limiting plate (16), two the equal fixedly connected with spliced pole (17) in bottom of limiting plate (16), two the outside of spliced pole (17) all is provided with spring two (18), two both ends are controlled at the top of buffer board (19) to the bottom difference fixed connection of spliced pole (17).

5. The adjustable height-limiting frame for the road of claim 1, wherein: one end of the first spring (13) is fixedly connected with the inner wall of the square sliding groove (10), and the other end of the first spring (13) is fixedly connected with the square sliding block (12).

6. The adjustable height limiting frame for roads of claim 4, wherein: one end of the second spring (18) is fixedly connected with the bottom end of the sleeve (15), the other end of the second spring (18) is fixedly connected with the top end of the buffer plate (19), and the outer portion of the connecting column (17) is slidably connected with a through hole in the bottom end of the sleeve (15).

7. The adjustable height-limiting frame for the road of claim 1, wherein: two equal fixedly connected with connecting plate (20) in both sides bottom around the cover post (2), two in both sides around the other end of connecting plate (20) respectively with the top fixed connection of bottom plate (1), two four turning through-holes in top of bottom plate (1) all are provided with rivet (21).