CN220183877U

CN220183877U - Portal frame with anticollision effect

Info

Publication number: CN220183877U
Application number: CN202321738984.4U
Authority: CN
Inventors: 刘建将; 贾玉群
Original assignee: Hebei Yuanwei Construction Engineering Co ltd
Current assignee: Hebei Yuanwei Construction Engineering Co ltd
Priority date: 2023-07-05
Filing date: 2023-07-05
Publication date: 2023-12-15
Anticipated expiration: 2033-07-05

Abstract

The utility model discloses a portal frame with an anti-collision effect, which comprises two groups of upright posts, wherein the side walls of the two groups of upright posts are provided with sliding grooves, the inside of each sliding groove is connected with a limiting rod in a sliding manner, the bottom surface of each upright post is fixedly connected with a mounting seat, and the outer wall of each upright post is provided with an anti-collision assembly. This portal frame with anticollision effect, when the vehicle and the portal frame of process bump, vehicle and air cushion contact, thereby can avoid the vehicle to damage because of the friction, can play certain buffer memory effect simultaneously, the anticollision board is close to the stand under the effect of striking, make the backup pad drive the slider and extrude reset spring, because reset spring adopts the rubber material to make, elastic modulus is little, has great elastic deformation after loading, can absorb impact and vibration, can protect the portal frame, when reducing vehicle and portal frame collision, wearing and tearing between two sets of.

Description

Portal frame with anticollision effect

Technical Field

The utility model relates to the technical field of portal frames, in particular to a portal frame with an anti-collision effect.

Background

The traffic portal frame is a door frame type frame for road traffic, and two posts are just like the coiled posts, and are also used for road traffic.

The existing traffic height limiting portal frame is generally constructed by adopting an integrated steel structure, lacks a protection mechanism, and can cause certain abrasion to pass vehicles and the portal frame after collision. In view of the above, the present utility model provides a portal frame with anti-collision effect.

Disclosure of Invention

The utility model mainly aims to provide the portal frame with the anti-collision effect, which can protect the portal frame and reduce the abrasion between two groups when a vehicle collides with the portal frame.

In order to achieve the above purpose, the portal frame with the anti-collision effect provided by the utility model comprises two groups of upright posts, wherein the side walls of the two groups of upright posts are provided with sliding grooves, the inner parts of the sliding grooves are connected with limiting rods in a sliding manner, the bottom surfaces of the upright posts are fixedly connected with mounting seats, the outer walls of the upright posts are provided with anti-collision assemblies, and the anti-collision assemblies comprise: the fixing blocks are fixedly connected to the side walls of the upright posts, two groups of fixing blocks are arranged, sliding rods are fixedly connected between the two groups of fixing blocks, the sliding rods penetrate through the side walls of the sliding blocks and are in sliding connection with the side walls of the sliding blocks, the sliding blocks are provided with two groups, and the two groups of sliding blocks are elastically connected through reset springs; and the supporting plate is hinged on the surface of the sliding block, and one end, far away from the supporting plate, of the supporting plate is hinged with an anti-collision plate.

Preferably, the reset spring is sleeved on the outer wall of the sliding rod, and the reset spring is made of rubber materials.

Preferably, an air cushion is fixedly connected to the surface of the anti-collision plate.

Preferably, a group of guide rods are fixedly connected in the sliding grooves, and the guide rods penetrate through and are connected to the surface of the limiting rod in a sliding mode.

Preferably, the other group of sliding grooves are internally and rotatably connected with threaded rods, and the threaded rods penetrate through and are in threaded connection with the surfaces of the limiting rods.

Preferably, the threaded rod penetrates through and is fixedly connected with the side wall of the first bevel gear, the first bevel gear is meshed with the second bevel gear, a rotating shaft is fixedly connected with the side wall of the second bevel gear, the rotating shaft penetrates through and is rotatably connected with the side wall of the upright post, and one end, away from the second bevel gear, of the rotating shaft is fixedly connected with a brake wheel.

The utility model provides a portal frame with an anti-collision effect. The beneficial effects are as follows:

(1) This portal frame with anticollision effect, when the vehicle and the portal frame of process bump, vehicle and air cushion contact, thereby can avoid the vehicle to damage because of the friction, can play certain buffer memory effect simultaneously, the anticollision board is close to the stand under the effect of striking, make the backup pad drive the slider and extrude reset spring, because reset spring adopts rubber material to make, elastic modulus is little, has great elastic deformation after the loading, can absorb impact and vibration, can protect the portal frame, when reducing vehicle and portal frame collision, wearing and tearing between two sets of.

(2) The portal frame with the anti-collision effect drives the bevel gear II to rotate through the forward rotation or the reverse rotation of the brake wheel, so that the bevel gear meshed with the bevel gear II drives the threaded rod to rotate along with the bevel gear II, the height of the limiting rod can be adjusted, and the applicability of the portal frame is improved.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to the structures shown in these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of a front view structure of the present utility model;

FIG. 2 is a schematic cross-sectional view of the present utility model;

fig. 3 is an enlarged schematic view of the structure of the present utility model at a.

In the figure: 1. a column; 2. a chute; 3. a limit rod; 4. a mounting base; 5. an anti-collision assembly; 51. a fixed block; 52. a slide bar; 53. a slide block; 54. a return spring; 55. a support plate; 56. an anti-collision plate; 6. a guide rod; 7. a threaded rod; 8. bevel gears I; 9. bevel gears II; 10. a rotating shaft; 11. and a brake wheel.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, the utility model provides a portal frame with anti-collision effect, which comprises two groups of upright posts 1, wherein the upright posts 1 are provided with two groups of upright posts 1, the side walls of the two groups of upright posts 1 are provided with slide grooves 2, the inside of each slide groove 2 is connected with a limiting rod 3 in a sliding manner, the height of a passing vehicle is limited by arranging the limiting rods 3, the upright posts 1 are conveniently installed by arranging installation seats 4, the bottom surfaces of the upright posts 1 are fixedly connected with the installation seats 4, and the outer walls of the upright posts 1 are provided with anti-collision assemblies 5.

In the embodiment of the present utility model, the anti-collision assembly 5 includes:

the fixed blocks 51 are fixedly connected to the side walls of the upright posts 1, the fixed blocks 51 are provided with two groups, sliding rods 52 are fixedly connected between the two groups of fixed blocks 51, the sliding rods 52 penetrate through the side walls of the sliding blocks 53 in a sliding connection mode, the sliding blocks 53 are provided with two groups, and the two groups of sliding blocks 53 are elastically connected through reset springs 54;

and a support plate 55, the support plate 55 being hinged on the surface of the slider 53, one end of the support plate 55 remote from the support plate 55 being hinged with a crash plate 56.

Specifically, in the embodiment of the utility model, the anti-collision assembly 5 comprises the fixed blocks 51, the sliding rods 52, the sliding blocks 53, the return springs 54 and the supporting plate 55, the anti-collision plate 56, the return springs 54 are sleeved on the outer wall of the sliding rods 52, the return springs 54 are made of rubber materials, the surface of the anti-collision plate 56 is fixedly connected with an air cushion, when the anti-collision assembly is used, the sliding rods 52 are supported by the two groups of the fixed blocks 51, the two groups of the sliding blocks 53 are elastically supported by the return springs 54, so that the two groups of the sliding blocks 53 move back to the back, the anti-collision plate 56 is supported by the supporting plate 55, when a passing vehicle collides with a portal frame, the vehicle is contacted with the air cushion, so that the damage of the vehicle caused by friction can be avoided, meanwhile, a certain buffering effect can be achieved, the anti-collision plate 56 approaches to the upright column 1, the supporting plate 55 drives the sliding blocks 53 to squeeze the return springs 54, and the return springs 54 are made of rubber materials, the elastic modulus is small, and after being loaded, the impact and vibration can be absorbed.

In the embodiment of the utility model, the guide rod 6 is fixedly connected to the inside of one group of sliding grooves 2, the guide rod 6 penetrates through and is slidably connected to the surface of the limiting rod 3, the threaded rod 7 penetrates through and is in threaded connection with the surface of the limiting rod 3, the threaded rod 7 penetrates through and is fixedly connected to the side wall of the first bevel gear 8, the first bevel gear 8 is meshed with the second bevel gear 9, the side wall of the second bevel gear 9 is fixedly connected with the rotating shaft 10, the rotating shaft 10 penetrates through and is rotatably connected to the side wall of the upright post 1, one end of the rotating shaft 10, which is far away from the second bevel gear 9, is fixedly connected with the brake wheel 11, and when in use, the rotating shaft 10 drives the second bevel gear 9 to rotate through forward rotation or reverse rotation of the brake wheel 11, so that the first bevel gear 8 meshed with the threaded rod 7 drives the threaded rod 7 to rotate along with the second bevel gear, and the height of the limiting rod 3 can be adjusted.

In addition, in order to protect the portal frame, when reducing vehicle and portal frame collision, wearing and tearing between two sets of, when the vehicle that passes through collides with the portal frame, vehicle and air cushion contact, thereby can avoid the vehicle to damage because of the friction, can play certain buffering effect simultaneously, crashproof board 56 is close to stand 1 under the effect of striking, make backup pad 55 drive slider 53 and extrude reset spring 54, because reset spring 54 adopts the rubber material to make, the elastic modulus is little, there is great elastic deformation after loading, can absorb impact and vibration.

In order to improve the applicability of the portal frame, the brake wheel 11 is rotated in the forward direction or in the reverse direction, so that the rotating shaft 10 drives the bevel gear II 9 to rotate, and the bevel gear I8 meshed with the rotating shaft drives the threaded rod 7 to rotate along with the bevel gear II, thereby adjusting the height of the limiting rod 3.

In the utility model, when the anti-collision device is used, the brake wheel 11 is rotated in the forward direction or in the reverse direction, the rotating shaft 10 drives the bevel gear II 9 to rotate, the bevel gear I8 meshed with the bevel gear II drives the threaded rod 7 to rotate along with the bevel gear II, so that the height of the limiting rod 3 can be adjusted, when a passing vehicle collides with the portal frame, the vehicle contacts with the air cushion, so that the vehicle is prevented from being damaged due to friction, a certain buffering effect can be achieved, the anti-collision plate 56 approaches the upright post 1 under the action of the impact force, the supporting plate 55 drives the sliding block 53 to extrude the return spring 54, and the return spring 54 is made of rubber materials, so that the elastic modulus is small, and the elastic deformation is large after the load, and the impact and vibration can be absorbed.

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

Claims

1. The utility model provides a portal frame with anticollision effect, includes stand (1), stand (1) are provided with two sets of, and two sets of spout (2) have been seted up on the lateral wall of stand (1), the inside sliding connection of spout (2) has gag lever post (3), the bottom surface fixedly connected with mount pad (4) of stand (1), its characterized in that: be provided with crashproof subassembly (5) on the outer wall of stand (1), crashproof subassembly (5) include:

the fixing blocks (51), the fixing blocks (51) are fixedly connected to the side walls of the upright posts (1), two groups of fixing blocks (51) are arranged, sliding rods (52) are fixedly connected between the two groups of fixing blocks (51), the sliding rods (52) penetrate through and are connected to the side walls of the sliding blocks (53) in a sliding manner, the sliding blocks (53) are provided with two groups, and the two groups of sliding blocks (53) are elastically connected through return springs (54);

and the supporting plate (55) is hinged on the surface of the sliding block (53), and one end, far away from the supporting plate (55), of the supporting plate (55) is hinged with an anti-collision plate (56).

2. A portal frame with anti-collision effect according to claim 1, characterized in that: the reset spring (54) is sleeved on the outer wall of the sliding rod (52), and the reset spring (54) is made of rubber materials.

3. A portal frame with anti-collision effect according to claim 1, characterized in that: an air cushion is fixedly connected to the surface of the anti-collision plate (56).

4. A portal frame with anti-collision effect according to claim 1, characterized in that: the inside fixedly connected with guide bar (6) of a set of spout (2), guide bar (6) run through and sliding connection is on the surface of gag lever post (3).

5. A portal frame with anti-collision effect according to claim 3, characterized in that: the other group of sliding grooves (2) are internally and rotatably connected with threaded rods (7), and the threaded rods (7) penetrate through and are in threaded connection with the surfaces of the limiting rods (3).

6. The portal frame with anti-collision effect according to claim 5, wherein: threaded rod (7) run through and fixedly connect on the lateral wall of bevel gear one (8), bevel gear one (8) meshes with bevel gear two (9), fixedly connected with pivot (10) on the lateral wall of bevel gear two (9), pivot (10) run through and rotate and connect on the lateral wall of stand (1), one end fixedly connected with brake wheel (11) of bevel gear two (9) are kept away from in pivot (10).