CN211079998U

CN211079998U - Road and bridge limit for height device

Info

Publication number: CN211079998U
Application number: CN201921728812.2U
Authority: CN
Inventors: 杨世界
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-10-15
Filing date: 2019-10-15
Publication date: 2020-07-24
Anticipated expiration: 2029-10-15

Abstract

The utility model provides a road and bridge limit for height device, includes support frame, first horizontal pole, second horizontal pole, baffle, slide bar and base, the support frame sets up two about, the support frame is vertical to be set up on the base, first horizontal pole is installed at the top of support frame, the slide bar sets up on the support frame, the second horizontal pole sets up at the top of slide bar, first horizontal pole is "L" shape, be provided with elastic component and through-hole on the vertical board of first horizontal pole, be provided with first lantern ring and second lantern ring on the horizontal plate of first horizontal pole, the second lantern ring is located first lantern ring inside, set up a plurality of second elastic components on the periphery of second lantern ring, the baffle is parallel with the riser of first horizontal pole, be provided with the movable rod on the baffle, the movable rod inserts in the through-hole on the first horizontal pole, first horizontal pole and movable rod sliding connection, the utility model discloses buffer effectively protected vehicle and limit for height pole body through the cubic, reduce the damage that the collision takes place, the first horizontal pole height can adjust simultaneously.

Description

Road and bridge limit for height device

Technical Field

The utility model relates to a limit for height technical field especially relates to a road and bridge limit for height device.

Background

The common structure of the height limiting frame is generally in a door shape and comprises two upright posts and a height limiting cross beam at the top, and when an ultrahigh vehicle forcibly passes through the height limiting frame, the ultrahigh vehicle can collide with the height limiting cross beam at the top, so that the passage of the ultrahigh vehicle is limited. At present, when a common height limiting frame structure is impacted by an ultrahigh vehicle, because the existing stop lever and the height limiting frame are in rigid connection structures, the height limiting beam and the ultrahigh vehicle have huge mutual impact in a short time, no buffer exists during vehicle impact, the vehicle is damaged, and particularly when the impact speed is high, passengers in the vehicle are likely to be injured.

In order to solve the problems, the application provides a road and bridge height limiting device.

SUMMERY OF THE UTILITY MODEL

Objects of the invention

In order to solve the technical problems that the existing stop lever and the height limiting frame are in a rigid connection structure, the height limiting beam and the ultrahigh vehicle have huge mutual impact in a short time, no buffer exists during vehicle impact, the vehicle is damaged, and particularly, passengers in the vehicle are likely to be injured when the impact speed is high, the utility model provides a road and bridge height limiting device, which effectively protects the vehicle and the height limiting rod body by buffering for three times and reduces the damage caused by collision; simultaneously first horizontal pole height can be adjusted, and the practicality is better.

(II) technical scheme

In order to solve the problems, the utility model provides a road and bridge height limiting device, which comprises a support frame, a first cross rod, a second cross rod, a baffle, a slide bar and a base;

the bottom of the base is vertically downwards provided with a plurality of plug connectors; the base and the plug connector are both positioned below the ground; the left and right support frames are arranged in two, and the support frames are vertically arranged on the base; the first cross rod is arranged at the top of the support frame; the sliding rod is arranged on the supporting frame, and the second cross rod is arranged at the top of the sliding rod; the second cross bar is positioned above the first cross bar and is parallel to the first cross bar;

the first cross bar is in an L shape, an elastic part and a through hole are arranged on a vertical plate of the first cross bar, a first lantern ring and a second lantern ring are arranged on a horizontal plate of the first cross bar, the second lantern ring is positioned in the first lantern ring, the circle center of the second lantern ring is superposed with the circle center of the first lantern ring, a plurality of second elastic parts are arranged on the periphery of the second lantern ring, the other ends of the second elastic parts are connected with the first lantern ring, a sliding rod penetrates through the second lantern ring on the first cross bar, and the first cross bar is connected with the sliding rod in a sliding way;

the baffle is parallel to the vertical plate of the first cross rod; the baffle is provided with a movable rod, the movable rod is inserted into the through hole on the first cross rod, and the first cross rod is connected with the movable rod in a sliding manner; one end of the first elastic piece is arranged on the first cross rod, the other end of the first elastic piece is arranged on the baffle, and the first elastic piece stretches along the horizontal direction.

Preferably, a hand wheel is arranged on the second cross rod, a screw rod is arranged on the hand wheel and is arranged vertically, the screw rod penetrates through the second cross rod and extends downwards, a connecting piece is arranged at the bottom of the screw rod, and the connecting piece is arranged at the top of the first cross rod.

Preferably, the second collar is provided with a plurality of balls inside for reducing friction.

Preferably, the second cross bar is hollow inside; the top of second horizontal pole is provided with the mounting panel of being convenient for install supervisory equipment and traffic sign tablet, has laid the rubber pad between mounting panel and the second horizontal pole.

Preferably, the baffle is covered with a cushion.

Preferably, the baffle and the support frame are both adhered with reflective strips.

Preferably, the second cross rod is provided with a plurality of warning lamps.

The above technical solution of the present invention has the following advantageous effects that, in the present invention, the first cross bar is shaped like "L", the vertical plate of the first cross bar is provided with the first elastic member and the through hole, the horizontal plate of the first cross bar is provided with the first sleeve ring and the second sleeve ring, the periphery of the second sleeve ring is provided with the plurality of second elastic members, the other end of the second elastic member is connected with the first sleeve ring, the slide bar passes through the second sleeve ring on the first cross bar, the first cross bar is connected with the slide bar in a sliding manner, when the vehicle collides with the first cross bar, the buffer pad plays a first layer buffering role, after the collision, the baffle plate drives the movable bar to move towards the first cross bar direction, the first elastic member keeps contracting, the secondary buffering is realized, and the slide bar passes through the second sleeve ring on the first cross bar, after the impact is received, the first cross bar moves towards the slide bar, while the second elastic member keeps contracting, the tertiary buffering is realized, the impact on the vehicle body is greatly reduced, in the first cross bar is driven, the vertical cross bar can be adjusted in the vertical direction, the height of the first cross bar can be adjusted, and the vertical cross bar, the height of the vehicle can be adjusted, and the vertical cross bar, the vertical cross bar can be adjusted, and the height of the vehicle can be adjusted, and the vertical cross bar can be more convenient to be adjusted.

Drawings

Fig. 1 is the utility model provides a road and bridge limit for height device's schematic structure diagram.

Fig. 2 is one of the schematic views of the connection structure of the first cross rod and the sliding rod in the height limiting device for road and bridge.

Fig. 3 is a second schematic view of the connection structure of the first cross bar and the sliding bar in the height limiting device for roads and bridges provided by the present invention.

Fig. 4 is the utility model provides a structural schematic of second horizontal pole in road and bridge limit for height device.

Reference numerals: 1. a support frame; 2. a first cross bar; 3. a slide bar; 4. a second cross bar; 5. a warning light; 6. a hand wheel; 7. mounting a plate; 8. a screw rod; 9. a connecting member; 10. a cushion pad; 11. a light-reflecting strip; 12. a base; 13. a plug-in unit; 14. a baffle plate; 15. a movable rod; 16. a first elastic member; 17. a first collar; 18. a second elastic member; 19. a second collar; 20. and (7) a rubber pad.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.

As shown in fig. 1-4, the utility model provides a road and bridge height limiting device, which comprises a support frame 1, a first cross bar 2, a second cross bar 4, a baffle 14, a slide bar 3 and a base 12;

a plurality of plug connectors 13 are vertically arranged at the bottom of the base 12 downwards; the base 12 and the plug connector 13 are both positioned below the ground and are poured by concrete to keep the support frame 1 stable; the two support frames 1 are arranged on the left and right, and the support frames 1 are vertically arranged on the base 12; the first cross rod 2 is arranged at the top of the support frame 1; the sliding rod 3 is arranged on the support frame 1, and the second cross rod 4 is arranged at the top of the sliding rod 3; the second cross bar 4 is positioned above the first cross bar 2 and is parallel to the first cross bar 2;

the first cross bar 2 is in a shape of 'L', a first elastic part 16 and a through hole are arranged on a vertical plate of the first cross bar 2, a first sleeve ring 17 and a second sleeve ring 19 are arranged on a horizontal plate of the first cross bar 2, the second sleeve ring 19 is positioned in the first sleeve ring 17, the circle center of the second sleeve ring 19 is superposed with that of the first sleeve ring 17, a plurality of second elastic parts 18 are arranged on the periphery of the second sleeve ring 19, the other end of each second elastic part 18 is connected with the first sleeve ring 17, a sliding rod 3 penetrates through the second sleeve ring 19 on the first cross bar 2, and the first cross bar 2 is connected with the sliding rod 3 in a sliding manner;

the baffle 14 is parallel to the vertical plate of the first cross bar 2; the baffle 14 is provided with a movable rod 15, the movable rod 15 is inserted into the through hole on the first cross rod 2, and the first cross rod 2 is connected with the movable rod 15 in a sliding manner; one end of the first elastic member 16 is disposed on the first rail 2, and the other end is disposed on the barrier 14, and the first elastic member 16 is extended and contracted in the horizontal direction.

In an alternative embodiment, a hand wheel 6 is arranged on the second cross rod 4, a screw rod 8 is arranged on the hand wheel 6, the screw rod 8 is vertically arranged, the screw rod 8 penetrates through the second cross rod 4 and extends downwards, a connecting piece 9 is arranged at the bottom of the screw rod 8, and the connecting piece 9 is installed at the top of the first cross rod 2.

In an alternative embodiment, the second collar 19 is provided with a plurality of balls inside to facilitate the reduction of friction.

In an alternative embodiment, the second crossbar 4 is hollow inside, facilitating the installation of the power supply cables; the top of second horizontal pole 4 is provided with the mounting panel 7 that is convenient for install supervisory equipment and traffic sign tablet, has laid rubber pad 20 between mounting panel 7 and the second horizontal pole 4, and when needs install supervisory equipment or traffic sign tablet on mounting panel 7, the mounting can pass from mounting panel 7 and rubber pad 20, and rubber pad 20 plays sealed effect.

In an alternative embodiment, the baffle 14 is covered with a layer of cushioning pad 10.

In an alternative embodiment, the reflecting strips 11 are adhered to the baffle plate 14 and the support frame 1, so that a driver can find the height-limiting rod in time and decelerate in the night environment.

In an alternative embodiment, a plurality of warning lamps 5 are arranged on the second cross rod 4, so that the warning effect is improved in the night environment.

The utility model discloses in, first horizontal pole 2 is "L" shape, be provided with first elastic component 16 and through-hole on the vertical board of first horizontal pole 2, be provided with first lantern ring 17 and second lantern ring 19 on the horizontal plate of first horizontal pole 2, set up a plurality of second elastic component 18 in the periphery of second lantern ring 19, the other end and the first lantern ring 17 of second elastic component 18 are connected, slide bar 3 passes from the second lantern ring 19 on first horizontal pole 2, first horizontal pole 2 and slide bar 3 sliding connection, during operation if the first horizontal pole 2 of vehicle bumps, then blotter 10 plays first layer cushioning effect, after the collision, baffle 14 drives movable rod 15 and moves towards first horizontal pole 2 direction, first elastic component 16 keeps contracting simultaneously, realizes the secondary buffering, and slide bar 3 passes from the second lantern ring 19 on first horizontal pole 2, after receiving the impact, first horizontal pole 2 can move towards slide bar 3, second elastic component 18 keeps contracting simultaneously, realizes the cubic buffering, the utility model discloses the buffering effect is good, the card greatly reduced when bumping with first horizontal pole 2, the vehicle, the height adjustment is in addition the body, the utility model discloses a high regulation of a vertical cross pole can be more convenient for use the vertical cross bar 2, the vertical cross bar is realized the vertical cross bar 8, the vertical cross bar is gone up and is gone on the adjustment.

It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.

Claims

1. A road and bridge height limiting device is characterized by comprising a support frame (1), a first cross rod (2), a second cross rod (4), a baffle (14), a sliding rod (3) and a base (12);

the bottom of the base (12) is vertically downwards provided with a plurality of plug connectors (13); the base (12) and the plug connector (13) are both positioned below the ground; the two support frames (1) are arranged on the left and right, and the support frames (1) are vertically arranged on the base (12); the first cross rod (2) is arranged at the top of the support frame (1); the sliding rod (3) is arranged on the support frame (1), and the second cross rod (4) is arranged at the top of the sliding rod (3); the second cross bar (4) is positioned above the first cross bar (2) and is parallel to the first cross bar (2);

the first cross bar (2) is L-shaped, a first elastic piece (16) and a through hole are arranged on a vertical plate of the first cross bar (2), a first lantern ring (17) and a second lantern ring (19) are arranged on a horizontal plate of the first cross bar (2), the second lantern ring (19) is positioned inside the first lantern ring (17), the circle center of the second lantern ring (19) is overlapped with the circle center of the first lantern ring (17), a plurality of second elastic pieces (18) are arranged on the periphery of the second lantern ring (19), the other end of each second elastic piece (18) is connected with the first lantern ring (17), the slide bar (3) penetrates through the second lantern ring (19) on the first cross bar (2), and the first cross bar (2) is connected with the slide bar (3) in a sliding mode;

the baffle (14) is parallel to the vertical plate of the first cross rod (2); a movable rod (15) is arranged on the baffle (14), the movable rod (15) is inserted into the through hole on the first cross rod (2), and the first cross rod (2) is connected with the movable rod (15) in a sliding manner; one end of the first elastic piece (16) is arranged on the first cross rod (2), the other end of the first elastic piece is arranged on the baffle (14), and the first elastic piece (16) stretches along the horizontal direction.

2. The road and bridge height limiting device according to claim 1, wherein a hand wheel (6) is arranged on the second cross rod (4), a screw rod (8) is arranged on the hand wheel (6), the screw rod (8) is vertically arranged, the screw rod (8) penetrates through the second cross rod (4) and extends downwards, a connecting piece (9) is arranged at the bottom of the screw rod (8), and the connecting piece (9) is arranged at the top of the first cross rod (2).

3. The road and bridge height limiter according to claim 1, wherein the second collar (19) is internally provided with a plurality of balls facilitating the reduction of friction.

4. The road and bridge height limiter according to claim 1, wherein the second crosspiece (4) is hollow inside; the top of second horizontal pole (4) is provided with mounting panel (7) of being convenient for install supervisory equipment and traffic sign, has laid rubber pad (20) between mounting panel (7) and second horizontal pole (4).

5. The road and bridge height limiter according to claim 1, wherein the fender (14) is covered with a cushion (10).

6. The road and bridge height limiting device according to claim 1, wherein the baffle (14) and the support frame (1) are both adhered with reflective strips (11).

7. The road and bridge height limiting device according to claim 1, wherein a plurality of warning lights (5) are arranged on the second cross bar (4).