CN111576274A

CN111576274A - Adjustable passing height limiting frame for road and bridge

Info

Publication number: CN111576274A
Application number: CN202010568705.9A
Authority: CN
Inventors: 赵永鑫
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-06-20
Filing date: 2020-06-20
Publication date: 2020-08-25

Abstract

The invention relates to the technical field of road and bridge engineering, in particular to an adjustable passing height limiting frame for roads and bridges, which comprises a pair of bases arranged at two sides of a road, wherein an upright post is fixedly arranged above the bases through bolts, a lifting device is arranged on the upright post, the lifting device comprises a lifting seat slidably arranged with the upright post, a driving motor and a worm and gear speed reducer are fixedly arranged on the lifting seat through bolts, the output end of the driving motor drives the input end of the worm and gear speed reducer, and the output end of the worm and gear speed reducer drives a driving wheel. The beneficial effects are that: the passing height limiting frame designed by the invention can automatically adjust the height of the height limiting position under the control of the controller, thereby meeting the requirement of changing the height limiting position of a road in real time, and the cross beam frame of the device can also rapidly fall off after receiving impact force, thereby effectively avoiding the serious collision event between the whole device and a vehicle, which causes casualties or equipment damage.

Description

Adjustable passing height limiting frame for road and bridge

Technical Field

The invention relates to the technical field of road and bridge engineering, in particular to an adjustable traffic height limiting frame for roads and bridges.

Background

Road is when normal use, because its design standard leads to needing to limit for the height to some vehicles with real-time road conditions, the road limit for height frame that the tradition was used generally is the form of fixing completely, must artifically replace higher when the height of limit for the height needs to be changed, and current limit for the height frame is used for adopting bolt fastening very tightly between limit for the height crossbeam and the main part, this just leads to some drivers to worry to leave to cause the roof direct to hit on the crossbeam when wanting to pass through easily, thereby make the crossbeam drive whole limit for the height device and take place to warp, lead to the limit for the height frame after the deformation even to be extracted and cause serious damage to other vehicles, cause serious accident.

If the novel height limiting frame can effectively perform automatic height limiting adjustment and has better safety, the problems can be effectively solved, and the adjustable passing height limiting frame for the roads and the bridges is provided.

Disclosure of Invention

The invention aims to provide an adjustable traffic height limiting frame for roads and bridges, so as to solve the problems in the background art.

In order to achieve the purpose, the invention provides the following technical scheme: an adjustable passing height limiting frame for roads and bridges comprises a pair of bases arranged on two sides of a road, wherein an upright post is fixedly arranged above the bases through bolts, a lifting device is arranged on the upright post, the lifting device comprises a lifting seat which is slidably arranged on the upright post, a driving motor and a worm gear speed reducer are fixedly arranged on the lifting seat through bolts, the output end of the driving motor drives the input end of the worm gear speed reducer, the output end of the worm gear speed reducer drives a driving wheel, a rack which is in matched meshed connection with the driving wheel is fixedly arranged on the upright post through bolts, and the front end of each base is hinged with a sealing door;

the lifting seat is fixedly provided with a connecting seat through a bolt, the connecting seat is provided with a guide chute, a supporting device is arranged in the guide chute and comprises an upper supporting seat and a lower supporting seat which are fixedly arranged through a protective connecting rod, the lower supporting seat is integrally formed with a sliding seat which is slidably arranged with the guide chute, and the lower supporting seat and the connecting seat are fixedly arranged through a first fixing screw button;

go up the top of supporting seat and be provided with the crossbeam frame, and the crossbeam frame include with last supporting seat pass through the body frame body of bolt fixed mounting, just pass through bolt fastening between the connecting plate of adjacent crossbeam frame with the left and right sides integrated into one piece of the body frame body has the connecting plate, the top of stand has the butt joint seat through bolt fixed mounting, and has the dwang through the fixed knob fixed mounting of second in the top of butt joint seat, there is the mounting bracket through bolt fixed mounting on the dwang, and has the display screen that is used for limit for height information through bolt fixed mounting on the mounting bracket, there are energy memory and controller through bolt fixed mounting in the base, and the controller pass through the cable respectively with driving motor, energy memory and display screen electric connection.

Preferably, the controller is an S7-200 type controller, the energy storage device is a storage battery electrically connected to an external power supply network, the driving motor is a three-phase stepping motor, and the display screen is a field display screen.

Preferably, the base is provided with a wiring hole for incoming and outgoing wires, and a rubber dustproof ferrule is arranged in the wiring hole.

Preferably, the inner side of the main frame body is fixedly provided with a reinforced connecting plate through a bolt, and the outer side of the main frame body is fixedly provided with an external connecting frame for mounting a road sign.

Preferably, the base is fixedly arranged below the base through bolts, and the bottom embedded seat embedded underground is welded and arranged below the base.

Compared with the prior art, the invention has the beneficial effects that: the passing height limiting frame designed by the invention can automatically adjust the height of the height limiting position under the control of the controller, thereby meeting the requirement of changing the height limiting position of a road in real time, and the cross beam frame of the device can also rapidly fall off after receiving impact force, thereby effectively avoiding the serious collision event between the whole device and a vehicle, causing personal casualties or equipment damage, and having high practical value.

Drawings

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

FIG. 2 is a schematic view of the mounting of the base and base of the present invention;

FIG. 3 is a schematic view of the assembly of the column and the lifting device of the present invention;

fig. 4 is a schematic view of the assembly of the cross-beam frame and the support device of the present invention.

In the figure: 1. a base; 2. a lifting device; 201. a lifting seat; 202. a drive motor; 203. a driving wheel; 204. a worm gear reducer; 3. a cross beam frame; 301. a connecting plate; 302. reinforcing the connecting plate; 303. an external connection frame; 304. a main frame body; 4. a support device; 401. a protective connecting rod; 402. an upper support base; 403. a sliding seat; 404. a lower support seat; 405. a first fixed knob; 5. a wiring hole; 6. a base; 7. a bottom embedding seat; 8. an energy storage device; 9. a controller; 10. a rack; 11. a column; 12. a guide chute; 13. a connecting seat; 14. a sealing door; 15. a second fixed knob; 16. rotating the rod; 17. a mounting frame; 18. a display screen; 19. a butt joint seat.

Detailed Description

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, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments obtained by those skilled in the art without creative efforts based on the technical solutions of the present invention belong to the protection scope of the present invention.

Referring to fig. 1 to 4, the present invention provides a technical solution: an adjustable passing height limiting frame for roads and bridges comprises a pair of bases 1 installed on two sides of a road, wherein an upright post 11 is fixedly installed above each base 1 through bolts, a lifting device 2 is arranged on each upright post 11, each lifting device 2 comprises a lifting seat 201 slidably installed with each upright post 11, a driving motor 202 and a worm and gear speed reducer 204 are fixedly installed on each lifting seat 201 through bolts, the output end of each driving motor 202 drives the input end of each worm and gear speed reducer 204, the output end of each worm and gear speed reducer 204 drives a driving wheel 203, a rack 10 in matched meshed connection with the driving wheel 203 is fixedly installed on each upright post 11 through bolts, and a sealing door 14 is hinged to the front end of each base 1;

a connecting seat 13 is fixedly installed on the lifting seat 201 through a bolt, a guide chute 12 is formed in the connecting seat 13, a supporting device 4 is arranged in the guide chute 12, the supporting device 4 comprises an upper supporting seat 402 and a lower supporting seat 404 which are fixedly installed through a protective connecting rod 401, a sliding seat 403 which is slidably installed with the guide chute 12 is integrally formed on the lower supporting seat 404, and the lower supporting seat 404 and the connecting seat 13 are fixedly installed through a first fixing screw button 405;

a cross beam frame 3 is arranged above the upper support seat 402, the cross beam frame 3 comprises a main frame body 304 fixedly installed with the upper support seat 402 through bolts, connecting plates 301 are integrally formed on the left side and the right side of the main frame body 304, the connecting plates 301 of adjacent cross beam frames 3 are fixed through bolts, a butt joint seat 19 is fixedly installed above the upright post 11 through bolts, a rotating rod 16 is fixedly installed above the butt joint seat 19 through a second fixing screw button 15, an installation frame 17 is fixedly installed on the rotating rod 16 through bolts, a display screen 18 for height limiting information is fixedly installed on the installation frame 17 through bolts, an energy storage device 8 and a controller 9 are fixedly installed in the base 1 through bolts, and the controller 9 is respectively and electrically connected with the driving motor 202, the energy storage device 8 and the display screen 18 through cables;

controller 9 is S7-200 type controller, and energy memory 8 is the storage battery with external power supply network electric connection, driving motor 202 is three-phase step motor, and display screen 18 is the field display screen, be provided with the wiring hole 5 that is used for business turn over line on the base 1, and be provided with the dustproof lasso of rubber in the wiring hole 5, there is the reinforcing connection board 302 inboard of the body frame body 304 through bolt fixed mounting, and the outside fixed mounting of the body frame body 304 has the external connection frame 303 that is used for installing the road sign, there is base 6 below the base 1 through bolt fixed mounting, and the below welded mounting of base 6 has the bottom seat 7 of burying underground.

The working principle is as follows: when the device uses, bury bottom embedded seat 7 underground on road both sides at first, then install base 1 on base 6, if inconvenient bury bottom embedded seat 7 then base 1 is direct to be fixed mounting in road both sides through rag bolt, connect in series the crossbeam frame 3 of corresponding quantity between two strutting arrangement 4 according to the width of road this moment again, the interval that appears when crossbeam frame 3 establishes ties is not enough or too big phenomenon can utilize strutting arrangement 4 to slide in direction spout 12 and adjust to obtain better connection performance. Assigned instruction is assigned to controller 9 at first as required height limit needs during the use, controller 9 control driving motor 202 drive action wheel 203 is rotatory this moment, thereby drive crossbeam frame 3 and reciprocate, realize the height limit to appointed high position, can also install display screen 18 on mounting bracket 17 and realize the real-time demonstration to the height limit information, thereby can effectually replace the trouble of traditional manual adjustment height limit, be applicable to the road use of various height limit distance of adjusting at any time. Another characteristic of the device is that the device crossbeam frame 3 itself adopts the lighter softer plastic material of texture to make, and adopt protection connecting rod 401 to connect between upper support seat 402 and the lower support seat 404, protection connecting rod 401 is whole then to adopt the moderate material preparation of structural strength, make its fracture that can be rapid after bearing the impact of removal, thereby make crossbeam frame 3 wholly drop effectually avoided when taking place serious striking the device by whole damage and threaten other vehicles, lead to casualties or equipment to damage, have very high practical value, in addition because crossbeam frame 3 still can drop, consequently in order to avoid injuring other people the device mainly install in one-way lane and do not have the highway section use of pedestrian.

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 road and bridge are with adjustable current limit for height frame, is including installing a pair of base (1) in road both sides, its characterized in that: an upright post (11) is fixedly mounted above the base (1) through a bolt, a lifting device (2) is arranged on the upright post (11), the lifting device (2) comprises a lifting seat (201) which is slidably mounted with the upright post (11), a driving motor (202) and a worm and gear speed reducer (204) are fixedly mounted on the lifting seat (201) through a bolt, the output end of the driving motor (202) drives the input end of the worm and gear speed reducer (204), the output end of the worm and gear speed reducer (204) drives a driving wheel (203), a rack (10) which is in matched and meshed connection with the driving wheel (203) is fixedly mounted on the upright post (11) through a bolt, and a sealing door (14) is hinged to the front end of the base (1);

the lifting seat (201) is fixedly provided with a connecting seat (13) through a bolt, the connecting seat (13) is provided with a guide sliding chute (12), a supporting device (4) is arranged in the guide sliding chute (12), the supporting device (4) comprises an upper supporting seat (402) and a lower supporting seat (404) which are fixedly arranged through a protective connecting rod (401), the lower supporting seat (404) is integrally formed with a sliding seat (403) which is slidably arranged with the guide sliding chute (12), and the lower supporting seat (404) and the connecting seat (13) are fixedly arranged through a first fixed screw button (405);

go up the top of supporting seat (402) and be provided with crossbeam frame (3), and crossbeam frame (3) include with last supporting seat (402) through bolt fixed mounting's body frame body (304), the left and right sides integrated into one piece of body frame body (304) has connecting plate (301), and pass through bolt fastening between connecting plate (301) of adjacent crossbeam frame (3), there is butt joint seat (19) top through bolt fixed mounting of stand (11), and has dwang (16) through the fixed knob (15) fixed mounting of second in the top of butt joint seat (19), there is mounting bracket (17) through bolt fixed mounting on dwang (16), and has display screen (18) that are used for limit for height information through bolt fixed mounting on mounting bracket (17), there are energy memory (8) and controller (9) through bolt fixed mounting in base (1), and controller (9) through the cable respectively with driving motor (202), The energy storage device (8) is electrically connected with the display screen (18).

2. The adjustable traffic height limiting frame for roads and bridges of claim 1, wherein: the controller (9) is an S7-200 type controller, the energy storage device (8) is a storage battery pack electrically connected with an external power supply network, the driving motor (202) is a three-phase stepping motor, and the display screen (18) is a field display screen.

3. The adjustable traffic height limiting frame for roads and bridges of claim 1, wherein: the base (1) is provided with a wiring hole (5) for incoming and outgoing wires, and a rubber dustproof ferrule is arranged in the wiring hole (5).

4. The adjustable traffic height limiting frame for roads and bridges of claim 1, wherein: the inboard of the body frame (304) is through bolt fixed mounting strengthen connecting plate (302), and the outside fixed mounting of the body frame (304) has external connection frame (303) that is used for installing the road sign.

5. The adjustable traffic height limiting frame for roads and bridges of claim 1, wherein: the lower part of the base (1) is fixedly provided with a base (6) through a bolt, and a bottom embedded seat (7) embedded underground is welded and installed below the base (6).