CN218405192U

CN218405192U - Bridge height limiting device

Info

Publication number: CN218405192U
Application number: CN202222671070.2U
Authority: CN
Inventors: 刘甫; 韩笑
Original assignee: Anhui Fuyang Jingwei Highway Design Co ltd
Current assignee: Anhui Fuyang Jingwei Highway Design Co ltd
Priority date: 2022-10-11
Filing date: 2022-10-11
Publication date: 2023-01-31
Anticipated expiration: 2032-10-11

Abstract

The utility model discloses a bridge limit for height device belongs to limit for height device technical field. The utility model provides a bridge limit for height device, the rocking arm is established to horizontal pole outside cover, limit for height pole is installed to the rocking arm bottom, the support is installed at both ends about the horizontal pole, the fender frame that the segmentation set up is installed to the support bottom, keep off the smooth connection of frame tip and install the guide arm, guide arm rear end fixed mounting has even board. The utility model discloses a holistic structure sets up, limit for height pole on upper portion can the swing back and forth, and the direction of rearward swing sets up spacing, and spacing provides buffer distance through the spring, can provide certain buffering protection when the vehicle strikes limit for height pole from the front to the back, and is in spacing below card at the roof, can directly back a car and drive limit for height pole swing forward, and limit for height pole can go upward simultaneously when forward for the hit and run vehicle can break away from fast, conveniently handles the accident.

Description

Bridge height limiting device

Technical Field

The utility model relates to a limit for height technical field, more specifically say, relate to a bridge limit for height device.

Background

Bridge limit for height frame is in order to prevent that the vehicle height from superelevation, causes the striking damage to the bridge bottom, so can set up door type framework before getting into the bridge culvert on the road surface, and limit for height pole and sign are installed to the top, generally form for steel construction welding, play the effect in protection bridge, culvert, tunnel.

The existing height limiting frame is mostly of an integrated structure, a door-shaped framework is formed by welding steel structures, the position of a height limiting rod cannot be changed, when a vehicle enters in a state of exceeding a limited height, the top of the vehicle can be pressed by the height limiting frame, the vehicle cannot be quickly separated during advancing and backing, a trailer needs to be forced or the height limiting frame needs to be cut off for accident treatment, and traffic jam is caused.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

An object of the utility model is to provide a bridge limit for height device to propose the problem that can not break away from fast when current limit for height had the vehicle to block in solving above-mentioned background art.

2. Technical scheme

A bridge height limiting device comprises a cross rod, wherein a rocker arm is sleeved and installed on the outer side of the cross rod, a height limiting rod is installed at the bottom end of the rocker arm, supports are installed at the left end and the right end of the cross rod, blocking frames which are arranged in a segmented mode are installed at the bottom ends of the supports, a guide rod is installed at the end part of each blocking frame in a sliding connection mode, a connecting plate is fixedly installed at the rear end of each guide rod, a spring is installed on the outer side of each guide rod in a sleeved mode, the rear end of each spring is in pressing contact with the front side wall of each blocking frame, and a supporting rod is installed at the bottom end of each blocking frame;

violently at the eminence through the bracing piece with the horizontal pole, install the sign on the horizontal pole, can the air brushing suggestion limit for height, hang the limit for height pole through the rocking arm and establish at horizontal position, when the limit for height pole received the impact, the limit for height pole can swing backward, and backward extrusion fender frame through even board collocation guide arm, and carry out the flexible buffer through the spring, avoid direct impact, and swing to the highest position until the limit for height pole, alright stop the vehicle this moment, and after the striking takes place, hit and cause trouble driver can in time judge the accident according to impact and sound, and can directly back a car, the limit for height pole can freely swing when backing a car, the vehicle of guaranteeing to take place can withdraw from the road smoothly, as long as the bracing piece does not empty, the small-size accident can not lead to the jam, can not hinder the traffic.

Preferably, the upper part of the rocker arm is provided with a penetrating sleeve, the penetrating sleeve is rotatably connected with a cross rod, and limiting rings are fixedly arranged on the left side and the right side of the cross rod, which are positioned on the penetrating sleeve;

the rocker arm is rotatably connected with the cross rod through the penetrating sleeve, and is limited by the limiting ring, so that the rocker arm can swing back and forth at a limited position.

Preferably, at least four guide rods are arranged at the left end part and the right end part of each blocking frame, and a gap for the rocker arm to swing freely is arranged between every two adjacent blocking frames;

the blocking frame is in sliding connection with at least four guide rods, and the guide rods are located on the same horizontal plane, so that the stable horizontal position of the blocking frame can be ensured, and the blocking frame can only slide back and forth.

Preferably, a limiting pin penetrates through the middle part of the guide rod positioned on the right part, and an annular groove is formed in the position, located at the joint of the guide rod and the blocking frame, of the limiting pin;

the position of the guide rod can be fixed through the limiting pin, when the guide rod is impacted, the guide rod can be broken from the position of the annular groove, the guide rod can be released after the guide rod is sounded, a driver is prompted through sound, the guide rod can slide when being released, and the impact is absorbed through compression of the spring.

Preferably, the support rod comprises a vertical frame and a swing rod, a rotating shaft is fixedly mounted at the upper part of the vertical frame, a through hole is formed in the middle part of the swing rod, and the rotating shaft is mounted in the through hole in a penetrating manner;

the upright frame and the swing rod are rotatably connected through the rotating shaft, so that the height limiting rod can be rotated and swung to the ground when being overhauled, and the overhaul and the maintenance are convenient.

Preferably, a vertical rod penetrates through the middle of the vertical frame, an inserting frame penetrates through the lower portion of the vertical frame, a socket matched with the inserting frame is fixedly installed at the bottom end of the vertical rod, and the end portion of the inserting frame penetrates through the vertical frame and is inserted and assembled with the swing rod;

the inserting frame can be locked with the vertical frame when the swing rod is vertical, the socket is inserted into the upper portion of the inserting frame in an inserting mode, the position of the vertical rod is guaranteed to be stable, when the inserting frame is required to be disassembled, the bolts on two sides of the inserting frame are loosened in a screwing mode, the inserting frame can be pulled out, the vertical rod is placed down, and the swing rod can swing to place the upper portion component down.

Preferably, the middle part of the swing rod is provided with a blind hole with a downward opening, the middle part of the rotating shaft is provided with a vertically arranged round hole, the vertical rod is inserted and installed in the middle part of the blind hole, and the lower part of the rear side and the upper part of the front side of the swing rod are respectively and fixedly provided with a handrail;

when the pendulum rod is vertical, can peg graft the montant in the blind hole, further with the pendulum rod locking in vertical position to the setting of handrail can be more convenient when laying down the pendulum rod.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages of:

1. the utility model discloses a holistic structure sets up, limit for height pole on upper portion can the swing back and forth, and the direction of rearward swing sets up spacing, and spacing provides buffer distance through the spring, can provide certain buffering protection when the vehicle strikes limit for height pole from the front to the back, and is in spacing below card at the roof, can directly back a car and drive limit for height pole swing forward, and limit for height pole can go upward simultaneously when forward for the hit and run vehicle can break away from fast, conveniently handles the accident.

2. The utility model discloses a holistic structure setting, the limit for height pole left and right sides sets up the pendulum rod, and the pendulum rod can rotate through pivot and grudging post, when limit for height pole and the relevant part on needs maintenance upper portion, can will insert frame and grudging post separation, and the pendulum rod can the free rotation this moment, rotates the limit for height pole of top through the handrail and puts down, need not ascend a height and overhaul, and then realizes safe and fast's maintenance more, improve equipment's use flexibility.

Drawings

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

FIG. 2 is a schematic view of the disassembled superstructure of the present invention;

FIG. 3 is a schematic sectional view of the upper structure of the present invention;

fig. 4 is a schematic view of the detachment of the substructure of the present invention.

The numbering in the figures illustrates: a vertical frame 1; an inserting frame 2; a swing rod 3; a rotating shaft 4; a height limiting rod 5; a cross bar 6; a blocking frame 7; a rocker arm 8; a guide rod 9; a support 10; a stopper pin 11; a connecting plate 12; a spring 13; a blind hole 14; a handrail 15; a socket 16; a vertical bar 17.

Detailed Description

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like, are to be interpreted broadly, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-4, the present invention provides two technical solutions:

the first embodiment is as follows:

the utility model provides a bridge limit for height device, includes

horizontal pole

6, and 6 outside covers of horizontal pole are established and are installed rocking arm 8, and limit for height pole 5 is installed to 8 bottoms of rocking arm, and support 10 is installed at both ends about horizontal pole 6, and the fender frame 7 that the segmentation set up is installed to 10 bottoms of support, keeps off 7 tip sliding joint of frame and

installs guide arm

9, and 9 rear end fixed mounting of guide arm has even

board

12, and 9 outside covers of guide arm are established and are installed spring 13, and the spring 13 rear end supports pressure contact and keeps off 7 preceding lateral walls of frame, keeps off 7 bottoms of frame and installs the bracing piece.

Specifically, the upper part of the rocker arm 8 is provided with a through sleeve which is rotatably connected with the cross rod 6, and the cross rod 6 is fixedly provided with limiting rings at the left side and the right side of the through sleeve.

Furthermore, the left end and the right end of each blocking frame 7 are at least provided with four guide rods 9, and a gap for the rocker arm 8 to swing freely is arranged between every two adjacent blocking frames 7.

It is worth to be noted that a limiting pin 11 is installed in the middle of the guide rod 9 at the right part in a penetrating manner, and an annular groove is formed in the limiting pin 11 at the joint position of the guide rod 9 and the blocking frame 7.

The transverse rod 6 is transversely arranged at a high position through the supporting rod, the indicator is arranged on the transverse rod 6, the height limiting rod 5 can be sprayed and drawn to prompt the height limiting height, the height limiting rod 5 is hung at a horizontal position through the rocker arm 8, when the height limiting rod 5 is impacted, the height limiting rod 5 can swing backwards, the baffle frame 7 is extruded backwards through the connecting plate 12 and the guide rod 9, flexible buffering is carried out through the spring 13, direct impact is avoided, and the automobile can be stopped until the height limiting rod 5 swings to the highest position, at the moment, the accident can be judged in time according to the impact and sound after the impact occurs, the automobile can be backed directly, the height limiting rod 5 can swing freely when the automobile is backed, the automobile can be ensured to smoothly exit from a road, as long as the supporting rod does not topple over, the small accident can not cause blockage, the traffic can not be blocked, the rocker arm 8 is rotatably connected with the transverse rod 6 through the penetrating sleeve, the limiting ring is used for limiting, the rocker arm 8 is ensured to swing forwards and backwards at the limiting position, the baffle frame 7 is at least connected with the four guide rods 9 in a sliding mode, the guide rod 9 is positioned at the same horizontal plane, the horizontal position, the guide rod 9 can be released, the guide rod can be compressed and the sound can be released when the impact sound can be released and the impact sound can be absorbed by the spring 13, the annular spring, the impact position can be released, and the impact sound can be released.

Example two:

the utility model provides a bridge limit for height device, includes

horizontal pole

6, and 6 outside covers of horizontal pole are established and are installed rocking arm 8, and limit for height pole 5 is installed to 8 bottoms of rocking arm, and support 10 is installed at both ends about horizontal pole 6, and support 10 installs the fender frame 7 that the segmentation set up in the bottom, keeps off 7 tip sliding joint of frame and installs guide arm 9, and guide arm 9 rear end fixed mounting has even board 12, and the cover is established in the 9 outsides of guide arm 9 installs spring 13, and spring 13 rear end supports the pressure contact and keeps off 7 preceding lateral walls of frame, keeps off 7 bottoms of frame and installs the bracing piece.

It is worth noting that the support rod comprises a vertical frame 1 and a swing rod 3, a rotating shaft 4 is fixedly installed on the upper portion of the vertical frame 1, a through hole is formed in the middle of the swing rod 3, and the rotating shaft 4 is installed in the through hole in a penetrating mode.

Besides, a vertical rod 17 penetrates through the middle of the vertical frame 1, the inserting frame 2 penetrates through the lower portion of the vertical frame 1, a socket 16 matched with the inserting frame 2 is fixedly installed at the bottom end of the vertical rod 17, and the end portion of the inserting frame 2 penetrates through the vertical frame 1 and the swing rod 3 to be inserted and assembled.

The middle of the swing rod 3 is provided with a blind hole 14 with a downward opening, the middle of the rotating shaft 4 is provided with a vertically arranged round hole, the vertical rod 17 is inserted and installed in the middle of the blind hole 14, and the lower part of the rear side and the upper part of the front side of the swing rod 3 are respectively and fixedly provided with the handrail 15.

Upright frame 1 and pendulum rod 3 rotate through pivot 4 to be connected, can be when overhauing, rotate limit for height pole 5 and put to ground position, conveniently overhaul and maintain, insert frame 2 can be with upright frame 1 locking when pendulum rod 3 is vertical, and socket 16 pegs graft with inserting 2 upper portions of frame, guarantee montant 17 stable in position, when needs are dismantled, the bolt that will insert 2 both sides loosens, alright with inserting 2 pull down, transfer montant 17, make pendulum rod 3 can swing and transfer the upper portion part, when pendulum rod 3 is vertical, can peg graft montant 17 in blind hole 14, further with pendulum rod 3 locking in vertical position, and handrail 15's setting can be more convenient when putting pendulum rod 3.

The foregoing shows and describes the basic principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a bridge limit for height device, includes horizontal pole (6), its characterized in that: horizontal pole (6) outside cover is established and is installed rocking arm (8), limit for height pole (5) are installed to rocking arm (8) bottom, support (10) are installed at both ends about horizontal pole (6), support (10) bottom is installed and is kept off frame (7) that the segmentation set up, keep off frame (7) tip sliding joint and install guide arm (9), guide arm (9) rear end fixed mounting has even board (12), guide arm (9) outside cover is established and is installed spring (13), spring (13) rear end is supported and is pressed the contact and keep off lateral wall before frame (7), keep off frame (7) bottom and install the bracing piece.

2. A bridge height limiting device according to claim 1, wherein: the upper portion of the rocker arm (8) is provided with a penetrating sleeve, the penetrating sleeve is rotatably connected with the cross rod (6), and limiting rings are fixedly arranged on the left side and the right side of the penetrating sleeve of the cross rod (6).

3. A bridge height limiting device according to claim 2, wherein: the left end and the right end of each blocking frame (7) are at least provided with four guide rods (9), and a gap for the rocker arm (8) to swing freely is arranged between every two adjacent blocking frames (7).

4. A bridge height limiting device according to claim 3, wherein: the middle of the guide rod (9) on the right is provided with a limit pin (11) in a penetrating way, and the limit pin (11) is provided with an annular groove at the joint position of the guide rod (9) and the baffle frame (7).

5. A bridge height limiting device according to claim 1, wherein: the support rod comprises a vertical frame (1) and a swing rod (3), a rotating shaft (4) is fixedly mounted on the upper portion of the vertical frame (1), a through hole is formed in the middle of the swing rod (3), and the rotating shaft (4) penetrates through the through hole to be mounted in the through hole.

6. A bridge height limiting device according to claim 5, wherein: upright frame (1) middle part is run through and is installed montant (17), upright frame (1) lower part is run through to install and is inserted frame (2), montant (17) bottom fixed mounting has and inserts frame (2) complex socket (16), insert frame (2) tip and run through upright frame (1) and pendulum rod (3) the assembly of pegging graft.

7. A bridge height limiting device according to claim 6, wherein: the blind hole (14) with the downward opening is formed in the middle of the swing rod (3), the round hole vertically formed in the middle of the rotating shaft (4) is formed in the middle of the rotating shaft, the vertical rod (17) is installed in the middle of the blind hole (14) in an inserted mode, and the handrail (15) is fixedly installed on the lower portion of the rear side of the swing rod (3) and the upper portion of the front side of the swing rod respectively.