CN213896891U

CN213896891U - Liftable limit for height portal for highway

Info

Publication number: CN213896891U
Application number: CN202022704315.8U
Authority: CN
Inventors: 王燕
Original assignee: Jinan Qingyun Machinery Equipment Co ltd
Current assignee: Jinan Qingyun Machinery Equipment Co ltd
Priority date: 2020-11-20
Filing date: 2020-11-20
Publication date: 2021-08-06
Anticipated expiration: 2030-11-20

Abstract

The utility model discloses a liftable limit for height portal for highway, including branch, base and horizontal pole, branch is equipped with two altogether, and the top of two branches is connected through the connecting plate, department all is fixed with the sign in the middle of the terminal surface around the connecting plate, the department has seted up built-in groove in the middle of the branch is inside, and sliding mounting has slider and gleitbretter in the built-in groove, the department rotates in the middle of the built-in groove and installs the threaded rod, and the threaded rod screw thread runs through the gleitbretter, the side channel has been seted up to department in the middle of the outside of branch, and the side channel connects built-in inslot portion, the both ends of horizontal pole are sliding mounting respectively in the side channel of two branches, department is fixed with the piece of unloading in the middle of the lower terminal surface of horizontal pole, the lower extreme of branch is fixed on the base, the bottom outside annular array of branch distributes and has the backup pad, and the backup pad lower extreme is fixed on the base. The utility model discloses possess and improve the security performance, reduce potential safety hazard and can monitor the live of traffic, improve the advantage of practicality.

Description

Liftable limit for height portal for highway

Technical Field

The utility model relates to an elevation limit frame technical field specifically is a highway is with liftable elevation limit portal.

Background

The height limiting frame is divided into two types: a fixed height limiting frame and an adjustable height limiting frame; the fixed height limiting frame is divided into a fixed integral height limiting frame and a fixed collision-proof height limiting frame. The fixed integrated height limiting frame is a disposable height-adjustable height limiting frame, a leaning frame intercepts vehicles, and the fixed type height limiting frame cannot be damaged and must be lifted by external force in case of emergency, such as a crane and the like; the fixed integrated height limiting frame is mainly used for portal frameworks at the entrance of bridges, culverts and tunnels, is generally formed by welding steel structures and plays a role in protecting the bridges, the culverts and the tunnels; the sign board is provided with a limit height meter for prompting vehicles. The height-adjustable height-limiting frame is divided into a manual height-limiting frame and an electric height-limiting frame; the manual height limiting frame can manually lift the height limiting rod when needed through a manual device; the electric height limiting frame is divided into an electric height limiting frame, an electric hydraulic height limiting frame, a pneumatic height limiting frame and the like.

The existing height limiting frame plays a role in preventing ultrahigh vehicles from passing, in daily life, the situation that the goods of the vehicles collide with the height limiting rod even after being ultrahigh frequently occurs, so that safety accidents are caused, the potential safety hazard cannot be reduced by the existing height limiting rod under the situation, and the danger is brought to drivers and other traffic participants; and the existing height limiting rod is not provided with a camera monitoring system and cannot provide guarantee for traffic safety.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a highway is with liftable limit for height portal possesses the improvement security performance, reduces potential safety hazard and can monitor the live of traffic, improves the advantage of practicality, solves the low and problem that does not possess supervisory equipment of existing equipment security.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a liftable limit for height portal for highway, includes branch, base and horizontal pole, branch is equipped with two altogether, and the top of two branches is connected through the connecting plate, the department all is fixed with the sign in the middle of the terminal surface around the connecting plate, department has seted up built-in groove in the middle of the inside of branch, and sliding mounting has slider and gleitbretter in the built-in groove, the middle department of built-in groove rotates installs the threaded rod, and the threaded rod screw thread runs through the gleitbretter, the side channel has been seted up to department in the middle of the outside of branch, and the built-in inslot portion of side channel connection, the both ends difference slidable mounting of horizontal pole is in the side channel of two branches, department is fixed with the power of unloading piece in the middle of the lower terminal surface of horizontal pole.

Preferably, the lower end of the supporting rod is fixed on the base, supporting plates are distributed on the outer side of the bottom end of the supporting rod in an annular array mode, and the lower end of each supporting plate is fixed on the base.

Preferably, the number of the connecting plates is two, the two connecting plates form a connecting frame, and monitoring boxes are fixed at two ends of the connecting frame.

Preferably, the number of the sliding pieces is four, the four sliding pieces are equally divided into two built-in grooves, the two sliding pieces in the same built-in groove are respectively positioned on the upper side and the lower side of the sliding block, and the two sliding pieces are connected with the upper end and the lower end of the sliding block through springs.

Preferably, a through hole is formed in the middle of the sliding block, the threaded rod penetrates through the through hole, the two ends of the cross rod are designed in a Y shape, and the outer end of the cross rod penetrates through the side groove and then is fixed on the sliding block.

Preferably, the cross section of the force unloading block is designed in a triangular shape, the lower end of the outer side of the supporting rod is fixedly provided with a control cabinet, the bottom end of the inner portion of the built-in groove is fixedly provided with a driving box, and the driving box is connected with a threaded rod.

Compared with the prior art, the beneficial effects of the utility model are as follows: when the device is installed, two bases of the device are fixed on bases on two sides of a road, power is supplied by an external power supply, control of internal driving equipment is carried out through a control cabinet, real-time monitoring is carried out on road conditions in front of and behind the device through a monitoring camera in a monitoring box, marking of road limitation is carried out through a label, when the height limitation height needs to be adjusted, a motor in the built-in groove is started to drive a threaded rod to rotate, the threaded rod is meshed to drive a sliding sheet to slide up and down in the built-in groove, the sliding sheet drives a sliding block through a spring to adjust the height, the sliding block drives a force unloading block on an external transverse rod through a side groove to carry out height adjustment, when a height-limited vehicle rushes to block, the top of the vehicle collides with the force unloading block, the force unloading block changes the impact direction of force through an inclined plane, the transverse rod moves upwards, the transverse rod drives the sliding block in the built-in groove to move upwards, and a space for sliding block displacement is reserved through the springs on the upper end and the lower end of the sliding block, the elastic deformation of spring makes the horizontal pole reset when reducing vibrations, plays certain effect of dodging when the vehicle striking through above-mentioned operation, reduces the danger of accident, but through the reducible incident emergence process of monitoring incasement camera, is convenient for handle the traffic accident, and this device simple structure is easy and simple to handle, can reduce the latent danger of device use through buffer structure, provides normal warning effect simultaneously, through the control to road traffic, improves road safety.

Drawings

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

FIG. 2 is a schematic sectional view of the support rod of the present invention;

FIG. 3 is an enlarged view of the portion A of FIG. 2;

fig. 4 is a schematic side view of the base of the present invention.

In the figure: 1. a strut; 2. a side groove; 3. a base; 4. a support plate; 5. a control cabinet; 6. a monitoring box; 7. a force unloading block; 8. a cross bar; 9. a label; 10. a connecting plate; 11. a built-in groove; 12. a threaded rod; 13. A drive box; 14. a slider; 15. a spring; 16. and (4) sliding a sheet.

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 to 4, the present invention provides an embodiment: the utility model provides a highway is with liftable limit for height portal, including branch 1, base 3 and horizontal pole 8, branch 1 is equipped with two altogether, and the top of two branch 1 is connected through connecting plate 10, department all is fixed with sign 9 in the middle of the front and back terminal surface of connecting plate 10, the lower extreme of branch 1 is fixed on base 3, the bottom outside annular array distribution of branch 1 has

backup pad

4, and 4 lower extremes of backup pad are fixed on base 3, connecting plate 10 be equipped with two altogether, and two connecting plates 10 constitute linking frame, linking frame's both ends all are fixed with monitoring box 6.

Department has seted up built-in groove 11 in the middle of the inside of branch 1, and slidable mounting has slider 14 and gleitbretter 16 in built-in groove 11, gleitbretter 16 is equipped with four altogether, and four gleitbretters 16 all divide in two built-in grooves 11, two gleitbretters 16 in same built-in groove 11 are located the upper and lower sides of slider 14 respectively, and two gleitbretters 16 are connected with the upper and lower end of slider 14 through spring 15, department rotates in the middle of built-in groove 11 installs threaded rod 12, and threaded rod 12 screw thread runs through gleitbretter 16, side channel 2 has been seted up in the middle of the outside of branch 1, and inside side channel 2 is connected built-in groove 11, the through-hole has been seted up in the middle of slider 14, and threaded rod 12 passes the through-hole, the both ends of horizontal pole 8 are the design of Y font, and the outer end of horizontal pole 8 passes side channel 2 after-fixing on slider 14.

The two ends of a cross rod 8 are respectively slidably installed in side grooves 2 of two support rods 1, a force unloading block 7 is fixed in the middle of the lower end face of the cross rod 8, the cross section of the force unloading block 7 is designed to be triangular, a control cabinet 5 is fixed at the lower end of the outer side of each support rod 1, a driving box 13 is fixed at the bottom end of the inner portion of an inner groove 11, the driving box 13 is connected with a threaded rod 12, when the device is installed, two bases 3 of the device are fixed on bases on two sides of a highway, power is supplied by an external power supply, control of internal driving equipment is carried out through the control cabinet 5, real-time monitoring is carried out on road conditions in front of and behind the device through a monitoring camera in the monitoring box 6, marking of road limitation is carried out through a label 9, when the height limitation is required to be adjusted, a motor in the inner groove 11 is started to drive the threaded rod 12 to rotate, the threaded rod 12 is meshed with a driving sliding vane 16 to slide up and down in the inner groove 11, the sliding vane 16 drives a sliding block 14 to adjust the height through a spring 15, the slide block 14 drives the unloading block 7 on the external cross bar 8 to carry out height adjustment through the side groove 2, when a height-limited vehicle rushes to block, the top of the vehicle collides with the unloading block 7, the unloading block 7 changes the impact direction of force through the inclined plane, so that the cross bar 8 moves upwards, the cross bar 8 drives the slide block 14 inside the built-in groove 11 to move upwards, the space for the displacement of the slide block 14 is reserved through the spring 15 at the upper end and the lower end of the slide block 14, the elastic deformation of the spring 15 reduces vibration and simultaneously resets the cross bar 8, a certain avoiding effect is realized during vehicle collision through the operation, the danger of accidents is reduced, the occurrence process of the accidents can be restored through the camera in the monitoring box 6, the traffic accidents can be conveniently processed, the device has simple structure and convenient operation, the potential danger of the use of the device can be reduced through the buffering structure, meanwhile, a normal warning effect is provided, and the road traffic can be monitored, the safety of the road is improved.

The working principle is as follows: in the working of the utility model, during installation, two bases 3 of the device are fixed on the bases at both sides of a road, the external power supply supplies power, the control of the internal driving device is carried out through the control cabinet 5, the road condition at the front and the back of the device is monitored in real time through the monitoring camera inside the monitoring box 6, the marking of road limitation is carried out through the label 9, when the height limitation is required to be adjusted, the motor inside the built-in groove 11 is started to drive the threaded rod 12 to rotate, the threaded rod 12 is meshed with the driving slip sheet 16 to slide up and down in the built-in groove 11, the slip sheet 16 drives the slide block 14 to adjust the height through the spring 15, the slide block 14 drives the unloading block 7 on the external cross bar 8 to adjust the height through the side groove 2, when the height limitation vehicle rushes to block, the top of the vehicle collides with the unloading block 7, the unloading block 7 changes the impact direction of force through the inclined plane, the cross bar 8 moves upwards, the cross bar 8 drives the slide block 14 inside the built-in the groove 11 to move upwards, the space for the displacement of the sliding block 14 is reserved through the spring 15 at the upper end and the lower end of the sliding block 14, and the transverse rod 8 is reset while the vibration is reduced through the elastic deformation of the spring 15. The working principle of the present invention is the above.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a highway is with liftable limit for height portal, includes branch (1), base (3) and horizontal pole (8), its characterized in that: branch (1) are equipped with two altogether, and the top of two branch (1) is connected through connecting plate (10), department all is fixed with sign (9) in the middle of the front and back terminal surface of connecting plate (10), department has seted up built-in groove (11) in the middle of the inside of branch (1), and slidable mounting has slider (14) and gleitbretter (16) in built-in groove (11), the middle department of built-in groove (11) rotates and installs threaded rod (12), and threaded rod (12) screw thread runs through gleitbretter (16), side channel (2) have been seted up in the middle of the outside of branch (1), and inside built-in groove (11) were connected in side channel (2), slidable mounting is in side channel (2) of two branch (1) respectively at the both ends of horizontal pole (8), department is fixed with in the middle of the lower terminal surface of horizontal pole (8) and unloads power piece (7).

2. The liftable height-limiting portal frame for the road according to claim 1, wherein: the lower end of the supporting rod (1) is fixed on the base (3), supporting plates (4) are distributed on the outer side of the bottom end of the supporting rod (1) in an annular array mode, and the lower ends of the supporting plates (4) are fixed on the base (3).

3. The liftable height-limiting portal frame for the road according to claim 1, wherein: the number of the connecting plates (10) is two, the two connecting plates (10) form a connecting frame, and monitoring boxes (6) are fixed at two ends of the connecting frame.

4. The liftable height-limiting portal frame for the road according to claim 1, wherein: the sliding pieces (16) are four in number, the four sliding pieces (16) are equally divided into two built-in grooves (11), the two sliding pieces (16) in the same built-in groove (11) are respectively positioned on the upper side and the lower side of the sliding block (14), and the two sliding pieces (16) are connected with the upper end and the lower end of the sliding block (14) through springs (15).

5. The liftable height-limiting portal frame for the road according to claim 1, wherein: the middle of the sliding block (14) is provided with a through hole, the threaded rod (12) penetrates through the through hole, the two ends of the cross rod (8) are designed in a Y shape, and the outer end of the cross rod (8) penetrates through the side groove (2) and then is fixed on the sliding block (14).

6. The liftable height-limiting portal frame for the road according to claim 1, wherein: the cross section of the force unloading block (7) is designed in a triangular shape, the lower end of the outer side of the support rod (1) is fixed with a control cabinet (5), the bottom end of the inner portion of the built-in groove (11) is fixed with a driving box (13), and the driving box (13) is connected with a threaded rod (12).