CN216238261U

CN216238261U - Town road is limit for height device for bridge

Info

Publication number: CN216238261U
Application number: CN202122821885.XU
Authority: CN
Inventors: 李加明; 刘丽娜
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-11-17
Filing date: 2021-11-17
Publication date: 2022-04-08
Anticipated expiration: 2031-11-17

Abstract

The utility model discloses a height limiting device for a municipal road bridge, and relates to the technical field of traffic height limitation. The height limiting device comprises two support frames which are oppositely arranged, a fixing plate is arranged between the two support frames and positioned at the top ends of the two support frames, a height limiting plate which moves along the height direction of the support frames is arranged on the support frames, a driving piece which controls the movement distance of the height limiting plate is arranged on the support frames, an alarm is arranged on the top surface of the height limiting plate, and a control piece which controls the switch of the alarm is arranged on the height limiting plate. The height of the height limiting plate is controlled by the driving piece, the height limiting plate can be flexibly adjusted, the device has universality and saves cost, meanwhile, the alarm is arranged on the height limiting plate, if the height limiting plate exceeds the height limiting plate, the vehicle triggers the control piece, the control piece is communicated with the alarm switch, the driving of the vehicle is reminded, and traffic accidents are avoided.

Description

Town road is limit for height device for bridge

Technical Field

The utility model relates to the technical field of traffic height limitation, in particular to a height limitation device for a municipal road bridge.

Background

Along with the rapid development of cities, the number of high-grade roads and viaducts is increasing, in order to ensure the safety of roads and bridges, the passing of large trucks is limited, the simplest and most effective method is to arrange a height limiting device, the height limiting device is generally applied to the positions, such as bridges and tunnels, where the passing height of vehicles is limited, and the height limiting device is used for preventing ultrahigh vehicles from passing, so that the bridges and tunnels are prevented from being damaged. At present, a lot of height-limiting facilities are imperfect on roads and bridges, the limiting height of the existing road-bridge passing height-limiting frame is fixed and cannot be flexibly adjusted, the limiting heights of different sections are different, the height-limiting frame of each road section needs to be manufactured independently, the universality is avoided, the manufacturing cost is high, the practicability is poor, meanwhile, vehicles close to the height can not be confirmed to pass through, the scraping or the collision of the height-limiting device is easy to happen, and therefore the height-limiting device for the municipal road bridge is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims to: in order to solve the problems in the background art, the utility model provides a height limiting device for municipal roads and bridges.

The utility model specifically adopts the following technical scheme for realizing the purpose:

the utility model provides a limit for height device for town road bridge, includes two relative support frames of putting, two just be located its top between the support frame and install the fixed plate, be provided with the limit for height board along its direction of height motion on the support frame, install control on the support frame limit for height board movement distance's driving piece, the alarm is installed to the top surface of limit for height board, install control on the limit for height board the control of alarm switch.

Furthermore, the driving piece comprises a gear converter arranged on the supporting frame, a screw rod is arranged at the driving end of the gear converter, the free end of the screw rod penetrates through the height limiting plate, a sleeve in threaded connection with the screw rod is arranged on the height limiting plate, and a rotating handle is arranged at the control end of the gear converter.

Further, the control is including setting up the carriage release lever that moves and run through its high both sides along its direction of height on the limit for height board, the touch panel is installed to the bottom of carriage release lever, the cover is equipped with and is located on the carriage release lever limit for height board with spring between the touch panel, offer on the limit for height board and be used for accomodating the recess of spring, the free end of carriage release lever install with the piece that blocks that the alarm switch touched mutually.

Further, install the fixed column on the limit for height board, install on the fixed column and be cylindrical and openly establish to the open-ended box of placing, the positive joint of placing the box has and is transparent apron.

Further, a warning sign is installed on the top surface of the fixing plate.

Furthermore, the height direction of the support frame is provided with scale marks.

The utility model has the following beneficial effects:

the height of the height limiting plate is controlled by the driving piece, the height limiting plate can be flexibly adjusted, the device has universality and saves cost, meanwhile, the alarm is arranged on the height limiting plate, if the height limiting plate exceeds the height limiting plate, the vehicle triggers the control piece, the control piece is communicated with the alarm switch, the driving of the vehicle is reminded, and traffic accidents are avoided.

Drawings

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

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

FIG. 3 is a sectional view taken along line A-A of FIG. 2 in accordance with the present invention;

FIG. 4 is a cross-sectional view taken in the direction B-B of FIG. 2 in accordance with the present invention;

FIG. 5 is a schematic front view of the present invention;

FIG. 6 is an enlarged detail view of the utility model at I;

reference numerals: 1. a support frame; 2. a fixing plate; 3. a height limiting plate; 4. a drive member; 401. a gear converter; 402. a screw; 403. a sleeve; 404. turning a handle; 5. an alarm; 6. a control member; 601. a travel bar; 602. a touch pad; 603. a spring; 604. a groove; 605. a blocking block; 7. fixing a column; 8. placing the box; 9. a cover plate; 10. a warning sign; 11. and (5) scale marking.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention.

As shown in fig. 1, 2 and 5, the height limiting device for the municipal road bridge comprises two support frames 1 which are oppositely arranged, a fixing plate 2 is arranged between the two support frames 1 and positioned at the top ends of the two support frames, a height limiting plate 3 which moves along the height direction of the support frames 1 is arranged on the support frames 1, a driving piece 4 which controls the movement distance of the height limiting plate 3 is arranged on each support frame 1, an alarm 5 is arranged on the top surface of each height limiting plate 3, and a control piece 6 which controls the alarm 5 to be opened and closed is arranged on each height limiting plate 3; in this embodiment, support frame 1 is inserted through the screw and is established or reinforced concrete pours and install support frame 1 at the bridge that needs carry out the limit for height, entrances such as tunnel, the length decision road limit for width distance of fixed plate 2, two support frames 1 and fixed plate 2 constitute limit for height device main parts, 3 width both ends of limit for height board are established respectively on two support frames 1, drive limit for height board 3 through driving piece 4 and remove along 1 direction of height of support frame, the environment according to the installation place is nimble to be adjusted, make the device have the commonality, and the cost is saved, set up alarm 5 on limit for height board 3 simultaneously, if surpass limit for height vehicle and will trigger control 6, utilize control 6 intercommunication alarm 5 switches, remind driving vehicle, avoid the emergence of traffic accident.

As shown in fig. 1 and 5, the driving member 4 includes a gear converter 401 mounted on the support frame 1, a screw 402 is disposed at a driving end of the gear converter 401, a free end of the screw 402 penetrates through the height-limiting plate 3, a sleeve 403 in threaded connection with the screw 402 is disposed on the height-limiting plate 3, and a rotating handle 404 is mounted at a control end of the gear converter 401; in this embodiment, the gear converter 401 is installed at the bottom end of the support frame 1, the rotating handle 404 installed at the control end of the gear converter 401 is rotated, the screw 402 arranged at the driving end of the gear converter 401 is driven to rotate, because the screw 402 is in threaded connection with the sleeve 403, when the screw 402 rotates, the sleeve 403 moves along the height direction of the screw 402, and the sleeve 403 is installed on the height limiting plate 3, so that the height limiting plate 3 can be driven to move along the height direction of the support frame 1, in order to avoid illegal operation of some drivers, the height of the height limiting plate 3 can be adjusted privately, the rotating handle 404 arranged on the gear converter 401 can be detachably installed, and the water faucet is similar to a water faucet with a key on the market, and when the water faucet is used, a worker can operate the water faucet by inserting the rotating handle 404 on the gear converter 401.

As shown in fig. 3 and 6, the control member 6 includes a moving rod 601 disposed on the height-limiting plate 3 and moving along the height direction thereof and penetrating both sides of the height thereof, a touch pad 602 is mounted at the bottom end of the moving rod 601, a spring 603 positioned between the height-limiting plate 3 and the touch pad 602 is sleeved on the moving rod 601, a groove 604 for accommodating the spring 603 is formed on the height-limiting plate 3, and a blocking block 605 touching the switch of the alarm 5 is mounted at the free end of the moving rod 601; in the embodiment, the touch plate 602 is positioned below the height limiting plate 3, the distance between the touch plate 602 and the height limiting plate 3 is equal to the distance between the height limiting plate 3 and the switch of the alarm 5, when the touch plate 602 contacts the height limiting plate 3, the stop block 605 just contacts the switch of the alarm 5 to ensure that no error occurs in the height limiting distance, the spring 603 arranged on the moving rod 601 can play a role in damping, the height limiting plate 3 is prevented from being damaged, meanwhile, the spring 603 can be extruded when the touch plate 602 contacts the height limiting plate 3, the extruded spring 603 has a certain height, and in order not to influence the correct height limiting effect, the groove 604 is formed in the height limiting plate 3 to hide and store the extruded spring 603; specifically, when a vehicle passes through the height limiting device, if the vehicle is ultrahigh, a carriage or a head of the vehicle can contact the touch plate 602 and apply a pressure to the touch plate 602, because the touch plate 602 is provided with the moving rod 601, the moving rod 601 is inserted into the height limiting plate 3 and moves along the height direction of the height limiting plate, so that the moving direction of the touch plate 602 is controlled, the touch plate 602 and the moving rod 601 move along the height direction of the height limiting plate 3, the stop block 605 arranged at the top end of the moving rod 601 is contacted with the switch arranged on the alarm 5, the alarm sends out light and sound to remind that the vehicle reaches the limited height and cannot pass continuously, meanwhile, the vehicle behind can be reminded to give way, traffic accidents such as scratch are avoided, the touch plate 602 compresses the spring 603 connected between the touch plate 602 and the height limiting plate 3 in the moving process, and after the vehicle exits from the height limiting device, the touch plate 602 resets under the action of the spring 603 and gravity, so that a vehicle passing behind is facilitated; if the vehicle is not over height, the stop block 605 will not contact the alarm 5 switch and the alarm will not activate.

As shown in fig. 4, a fixing column 7 is installed on the height limiting plate 3, a cylindrical placing box 8 with an opening on the front side is installed on the fixing column 7, and a transparent cover plate 9 is clamped on the front side of the placing box 8; in this embodiment, because the different limit for height distances in the installation site of device are different, the limit for height distance still can make the adjustment according to on-the-spot particular case simultaneously, in order to practice thrift manufacturing cost and convenient operation, place box 8 through the installation of fixed column 7 on limit for height board 3, it is cylindrical the same with the shape of limit for height sign to place box 8, can steadily put into the limit for height sign and place in the box 8, and set up along its width direction at the opening part of placing box 8 and insert the apron 9 of establishing, apron 9 is the transparence, can make by materials such as ya keli, make things convenient for navigating mate to watch, simultaneously can avoid placing the damage of limit for height sign in the box 8.

As shown in fig. 1 and 5, a warning label 10 is mounted on the top surface of the fixing plate 2; in this embodiment, general limit for height device installs in the entrance of passageways such as bridge, tunnel, for warning navigating mate, improves navigating mate's safety consciousness, installs warning sign 10 on fixed plate 2, scribbles reflective coating on warning sign 10, makes things convenient for navigating mate to watch at night, thunderstorm weather etc..

As shown in fig. 1, a scale mark 11 is arranged in the height direction of the support frame 1; in this embodiment, because height limit plate 3 can be adjusted according to the condition of installing different places, for the convenience and the height of accurate adjustment limit plate 3, set up scale mark 11 on support frame 1, the staff adjusts limit plate 3 according to detailed scale content.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. The utility model provides a limit for height device for town road bridge, its characterized in that includes two relative support frame (1) of putting, two just be located its top between support frame (1) and install fixed plate (2), be provided with limit for height board (3) along its direction of height motion on support frame (1), install control on support frame (1) limit for height board (3) movement distance's driving piece (4), alarm (5) are installed to the top surface of limit for height board (3), install control on limit for height board (3) control (6) of alarm (5) switch.

2. The height limiting device for the municipal road bridge according to claim 1, wherein the driving part (4) comprises a gear converter (401) installed on the support frame (1), a screw (402) is arranged at the driving end of the gear converter (401), the free end of the screw (402) penetrates through the height limiting plate (3), a sleeve (403) in threaded connection with the screw (402) is arranged on the height limiting plate (3), and a rotating handle (404) is installed at the control end of the gear converter (401).

3. The height limiting device for the municipal road bridge according to claim 1, wherein the control member (6) comprises a moving rod (601) which is arranged on the height limiting plate (3) and moves along the height direction of the height limiting plate and penetrates through two sides of the height limiting plate, a touch plate (602) is installed at the bottom end of the moving rod (601), a spring (603) located between the height limiting plate (3) and the touch plate (602) is sleeved on the moving rod (601), a groove (604) used for accommodating the spring (603) is formed in the height limiting plate (3), and a blocking block (605) which is in contact with a switch of the alarm (5) is installed at the free end of the moving rod (601).

4. The height limiting device for the municipal road bridge according to claim 1, wherein a fixing column (7) is mounted on the height limiting plate (3), a cylindrical placing box (8) with an open front is mounted on the fixing column (7), and a transparent cover plate (9) is clamped on the front of the placing box (8).

5. The height limiting device for the municipal road bridge according to claim 1, wherein a warning sign (10) is mounted on the top surface of the fixed plate (2).

6. The height limiting device for the municipal road bridge according to claim 1, wherein the support frame (1) is provided with scale marks (11) in the height direction.