CN217588384U

CN217588384U - A publicity board for bridge danger warning

Info

Publication number: CN217588384U
Application number: CN202221043541.9U
Authority: CN
Inventors: 杨俊方
Original assignee: New Hongchen Film And Television Culture Development Yantai Co ltd
Current assignee: New Hongchen Film And Television Culture Development Yantai Co ltd
Priority date: 2022-05-05
Filing date: 2022-05-05
Publication date: 2022-10-14
Anticipated expiration: 2032-05-05

Abstract

The utility model discloses a publicity board for bridge danger warning, including the stand, its characterized in that: the stand is provided with two sets ofly, two sets of the inside of stand is provided with high adjustment mechanism, and is two sets of be provided with limit for width mechanism between the stand, and is two sets of the upper end of stand is provided with the change subassembly, the top of stand is provided with hides the dirt board, and is two sets of the lower extreme of stand all is provided with horizontal adjustment mechanism, through being provided with high adjustment mechanism, through being provided with the lifter plate, can intercept the vehicle that surpasss high restriction, through rotating first turn button, can make the height of lifter plate obtain adjusting to can reach the height of different demands, the effectual unexpected emergence of having prevented has increased its security.

Description

A publicity board for bridge danger warning

Technical Field

The utility model relates to a publicity board technical field specifically is a publicity board for bridge danger warning.

Background

The propaganda board for warning the dangerous bridge is an essential object for old bridges, has various shapes and is generally composed of upright posts and slogans, and the occurrence rate of accidents is effectively reduced along with the installation of the propaganda board for the dangerous bridge;

at present traditional publicity board for bridge danger warning installs usually in the roadside at bridge both ends, and can't intercept oversize vehicle to oversize vehicle's entering bridge danger that can be smooth has reduced the security, and after bridge repair, the unable convenient change that obtains of content on the used publicity board, thereby has reduced convenience and practicality.

Aiming at the problems, the novel design is carried out on the basis of the original propaganda board for warning the dangerous bridge.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a publicity board for bridge at risk warning to solve the present traditional publicity board for bridge at risk warning that proposes in the above-mentioned background art, install the roadside at the bridge both ends usually, and can't intercept oversize vehicle, thereby when oversize vehicle's driver is not closing to the publicity board, can make its vehicle get into the bridge at risk, the security has been reduced, and after bridge repair, the unable convenient change that obtains of content on the publicity board of using, thereby the problem of convenience and practicality has been reduced.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a publicity board for bridge danger warning, includes the stand, its characterized in that: the dust-proof device is characterized in that two groups of upright columns are arranged, height adjusting mechanisms are arranged in the two groups of upright columns, a width limiting mechanism is arranged between the two groups of upright columns, replacement components are arranged at the upper ends of the two groups of upright columns, a dust shielding plate is arranged at the top of each upright column, and horizontal adjusting mechanisms are arranged at the lower ends of the two groups of upright columns;

height adjusting mechanism includes first drive lever, and is two sets of the upper end of stand is rotated and is connected with first drive lever, first drive lever controls two sets of the first drive wheel of both ends all fixedly connected with about, the lower extreme of stand rotates respectively and is connected with bracing piece and first regulation pole, bracing piece and first regulation pole all coaxial fixedly connected with second drive wheel, every group first drive wheel all overlaps with the second drive wheel and is equipped with the drive belt, the first knob of left end fixedly connected with of first regulation pole, the outside that first regulation pole runs through stand one end is provided with the locking subassembly, and is two sets of all fixedly connected with connecting blocks in the upper end of drive belt are two sets of the spout has all been seted up to the front end of stand, connecting block and spout sliding connection.

Preferably, the locking subassembly includes the annular hoop, the outside cover of first regulation pole is equipped with the annular hoop, the rear end and the stand fixed connection of annular hoop, the upper end of annular hoop is inserted and is equipped with the inserted bar, the front end of inserted bar rotates and is connected with the arc pole.

Preferably, limit for width mechanism includes the sideboard, the sideboard sets up between two sets of stands, logical groove has been seted up to the upper end of sideboard, it has the dust cover to lead to inslot sliding connection, both ends respectively with two sets of stand fixed connection about the dust cover, first screw hole has been seted up to the upper end of sideboard, first screw hole female connection has first threaded rod, the inside of establishing two sets of stands is inserted respectively at both ends about first threaded rod, the left end fixedly connected with first conical gear of first threaded rod, the lower extreme meshing of first conical gear has second conical gear, the lower extreme fixedly connected with second transfer line of second conical gear, the upper and lower both ends of second transfer line all rotate and are connected with the fixed block, two the left end of fixed block all is connected with the internal surface fixed connection of left side stand, the lower extreme fixedly connected with third conical gear of second transfer line, the lower extreme meshing of third conical gear has fourth conical gear, the left side fixed surface fixedly connected with second regulation pole of fourth conical gear, the second regulation pole rotates with the left side stand and is connected, the left side of second regulation pole is connected with the left side button, the lower extreme of second regulation pole is fixed has seted up the circular groove.

Preferably, the front end and the rear end of the inside of the through groove are provided with first rollers, the first rollers are rotatably connected with the baffle plate, and the first rollers are clamped at the lower end of the inner wall of the dust cover.

Preferably, the replacement component comprises a lifting plate, the front end of the connecting block is fixedly connected with the lifting plate, the upper end and the lower end of the front surface of the lifting plate are fixedly connected with sliders, the two groups of sliders are slidably connected with slogan fence plates outside, mounting grooves matched with the sliders are formed in the slogan fence plates, second threaded holes are formed in the left end and the right end of the lifting plate, second threaded rods are connected to the middle of the second threaded holes in a threaded mode, and the rear end of each second threaded rod is fixedly connected with a knob.

Preferably, the inside of mounting groove is provided with the second gyro wheel, the second gyro wheel rotates with the poster breast board to be connected, the second gyro wheel block is in the upper end of slider.

Preferably, horizontal adjustment mechanism includes two sets of connecting plates, connecting plate and stand fixed connection, the lower extreme threaded connection of connecting plate has the third threaded rod, the lower extreme fixedly connected with regulating plate of third threaded rod, the upper surface of regulating plate and the lower surface laminating of stand, the lower extreme of regulating plate rotates and is connected with the installation base.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the height adjusting mechanism is arranged, the lifting plate is arranged, vehicles exceeding the height limit can be intercepted, and the height of the lifting plate can be adjusted by rotating the first rotating button, so that the heights with different requirements can be reached, accidents are effectively prevented, and the safety of the lifting plate is improved;

2. by arranging the width limiting mechanism and the baffle plate, vehicles exceeding the width limitation can be effectively intercepted, and the baffle plate can move towards the left side by rotating the second rotating button, so that the passing width of a bridge is limited, large vehicles are effectively prevented from entering a dangerous bridge, and the applicability of the device is greatly improved;

3. by arranging the replacing component, after the bridge is repaired, the slogan sideboard can be conveniently taken down by rotating the knob, so that the slogan sideboard can be conveniently replaced, and the convenience is improved;

4. through being provided with horizontal adjustment mechanism, through rotating the regulating plate in the installation, can make the road surface of both ends at co-altitude not keep the level about this publicity board to the stability after the device installation has been increased.

Drawings

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

FIG. 2 is an enlarged view of the structure A of FIG. 1;

fig. 3 is a schematic perspective view of the height adjustment mechanism of the present invention;

fig. 4 is a schematic three-dimensional structure diagram of the width limiting mechanism of the present invention;

FIG. 5 is a schematic sectional view of the structure of the dust cover, the lifting plate, the sliding block, the slogan fence and the dust shielding plate of the present invention;

fig. 6 is a schematic sectional view of the back-view structure of the present invention.

In the figure: 1. a column; 211. a first drive lever; 212. a first drive pulley; 213. a transmission belt; 214. A second transmission wheel; 215. a support bar; 216. a first adjusting lever; 217. a first knob; 218. an annular hoop; 219. inserting a rod; 220. an arcuate bar; 221. connecting blocks; 222. a chute; 311. a sideboard; 312. A through groove; 313. a dust cover; 314. a first threaded hole; 315. a first threaded rod; 316. a first bevel gear; 317. a second bevel gear; 318. a second transmission rod; 319. a fixed block; 320. a third bevel gear; 321. a fourth bevel gear; 322. a second adjusting lever; 323. a second knob; 324. a circular groove; 325. a first roller; 411. a lifting plate; 412. a slider; 413. a slogan sideboard; 414. mounting grooves; 415. a second threaded hole; 416. a second threaded rod; 417. a knob; 418. a second roller; 5. a dust shield plate; 611. a connecting plate; 612. a third threaded rod; 613. an adjusting plate; 614. and (5) installing a base.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

Referring to fig. 1, fig. 2, fig. 3 and fig. 6, the present invention provides a technical solution: a publicity board for dangerous bridge warning comprises two groups of upright posts 1, in order to intercept vehicles exceeding height limit, height adjusting mechanisms are arranged inside the two groups of upright posts 1, a width limiting mechanism is arranged between the two groups of upright posts 1, replacement components are arranged at the upper ends of the two groups of upright posts 1, a dust shielding plate 5 is arranged at the top of the upright post 1, horizontal adjusting mechanisms are arranged at the lower ends of the two groups of upright posts 1, each height adjusting mechanism comprises a first transmission rod 211, the upper ends of the two groups of upright posts 1 are rotatably connected with the first transmission rod 211, first transmission wheels 212 are fixedly connected at the left end and the right end of the first transmission rod 211, support rods 215 and first adjusting rods 216 are rotatably connected at the lower ends of the left and the right groups of upright posts 1 respectively, the support rods 215 and the first adjusting rods 216 are coaxially and fixedly connected with second transmission wheels 214, and a transmission belt 213 is sleeved on each of the first transmission wheels 212 and the second transmission wheels 214, the left end of the first adjusting lever 216 is fixedly connected with a first rotating button 217, the first adjusting lever 216 is provided with a locking component through the outer side of one end of the upright post 1, the upper ends of the two groups of transmission belts 213 are fixedly connected with connecting blocks 221, the front ends of the two groups of upright posts 1 are both provided with sliding grooves 222, the connecting blocks 221 are in sliding connection with the sliding grooves 222, when the height of a passing vehicle is required to be limited, firstly, a tool is used for rotating the first rotating button 217 to drive the left second transmission wheel 214 to rotate, the left second transmission wheel 214 drives the left through groove 312 to rotate, at the moment, the left transmission belt 213 drives the left first transmission wheel 212 to rotate, then, the left first transmission wheel 212 rotates to drive the first transmission rod 211 to rotate, so as to drive the right first transmission wheel 212 to rotate, the right first transmission wheel 212 drives the right transmission belt 213 to move, thereby realizing the synchronous motion of the left transmission belt 213 and the right transmission belt, the left and right connection blocks 221 are driven to synchronously move downwards, so that the lifting plate 411 stably moves downwards, and therefore the passing vehicles are limited in height.

Referring to fig. 1 and 2, the locking assembly includes an annular hoop 218, the annular hoop 218 is sleeved outside the first adjusting lever 216, the rear end of the annular hoop 218 is fixedly connected to the column 1, an inserting rod 219 is inserted into the upper end of the annular hoop 218, and the front end of the inserting rod 219 is rotatably connected to an arc rod 220, because the upper end of the arc rod 220 abuts against the upper end of the annular hoop 218 at this time, the upper end in front of the annular hoop 218 abuts against the upper end in the rear direction, the annular hoop 218 is in a clamping state at this time, so as to limit the rotation of the first adjusting lever 216, when the lifting plate 411 needs to adjust the height, the annular hoop 218 is in a loosening state by rotating the arc rod 220 upward, so that the first adjusting lever 216 can be rotated, and when the lifting plate 411 is adjusted to a desired height, the arc rod 220 is rotated downward, so that the height adjusted by the lifting plate 411 is fixed.

Referring to fig. 1, 4, 5 and 6, in order to intercept the passing vehicles exceeding the width limit, the width limiting mechanism includes a rail 311, the rail 311 is disposed between the two sets of pillars 1, a through groove 312 is disposed at the upper end of the rail 311, a dust cover 313 is slidably connected in the through groove 312, the left and right ends of the dust cover 313 are respectively and fixedly connected to the two sets of pillars 1, a first threaded hole 314 is disposed at the upper end of the rail 311, a first threaded rod 315 is connected to the first threaded hole 314 through a threaded connection, the left and right ends of the first threaded rod 315 are respectively inserted into the two sets of pillars 1, a first bevel gear 316 is fixedly connected to the left end of the first bevel gear 315, a second bevel gear 317 is engaged with the lower end of the first bevel gear 316, a second transmission rod 318 is fixedly connected to the lower end of the second bevel gear, and fixing blocks 319 are rotatably connected to the upper and lower ends of the second transmission rod 318, the left ends of the two fixing blocks 319 are fixedly connected with the inner surface of the left upright post 1, the lower end of the second transmission rod 318 is fixedly connected with a third bevel gear 320, the lower end of the third bevel gear 320 is engaged with a fourth bevel gear 321, the left surface of the fourth bevel gear 321 is fixedly connected with a second adjusting rod 322, the second adjusting rod 322 is rotatably connected with the left upright post 1, the left end of the second adjusting rod 322 is fixedly connected with a second rotating button 323, the lower end of the left upright post 1 is provided with a circular groove 324, when the width of a passing vehicle needs to be limited, firstly, a tool is used for rotating the second rotating button 323 to drive the second adjusting rod 322 and the fourth bevel gear 321 to rotate, so that the third bevel gear 320, the second transmission rod 318 and the second bevel gear 317 rotate to drive the first bevel gear 316 and the first threaded rod 315 to rotate, and as the first threaded rod 315 is in threaded connection with the first threaded hole 314 on the baffle plate 311, the sideboard 311 removes between two sets of stands 1 to the realization is to the regulation of injecing the width, leads to the front and back both ends of 312 inside and all is provided with first gyro wheel 325, and first gyro wheel 325 rotates with the sideboard 311 to be connected, and first gyro wheel 325 block is at the lower extreme of dust cover 313 inner wall, through being provided with first gyro wheel 325, thereby makes the sideboard 311 more comfortable when removing, has improved the stability of dust cover 313 when the motion.

Please refer to fig. 1, fig. 2, fig. 5 and fig. 6, in order to facilitate the replacement of the banner board 413 with different advertisement contents, the replacement component includes a lifting board 411, the front end of the connection block 221 is fixedly connected with the lifting board 411, both the upper and lower ends of the front surface of the lifting board 411 are fixedly connected with sliders 412, the outer sides of the two sets of sliders 412 are slidably connected with the banner board 413, the banner board 413 is provided with an installation groove 414 mutually matched with the sliders 412, both the left and right ends of the lifting board 411 are provided with second threaded holes 415, the middle portion of each second threaded hole 415 is in threaded connection with a second threaded rod 416, the rear end of each second threaded rod 416 is fixedly connected with a knob 417, when the advertisement contents need to be replaced, first rotating the first rotating knob 217 is firstly, the lifting board 411 is lowered to the lower end of the upright post 1, at this time, by rotating the knob 417, the second threaded rod 416 moves in a direction away from the banner board 413, until the second threaded rod 416 no longer moves away from the banner board 413, at this time, the second rotating knob 413 can be abutted against the banner board 413, so that the banner board 413 is separated from the lifting board 413, thereby facilitating the replacement of the second threaded rod 413, the replacement roller 413 is provided with a labor-saving roller 418, and the second roller 418 is provided on the second roller 418, thereby enabling the replacement roller 413 to be more conveniently connected with the replacement roller 418, and the replacement roller 413.

Referring to fig. 1 and 6, in order to avoid the influence of uneven ground on the installation of the device, the horizontal adjustment mechanism includes two sets of connection plates 611, the connection plates 611 are fixedly connected to the columns 1, the lower end of the connection plates 611 is connected to a third threaded rod 612 through threads, the lower end of the third threaded rod 612 is fixedly connected to an adjustment plate 613, the upper surface of the adjustment plate 613 is attached to the lower surface of the column 1, the lower end of the adjustment plate 613 is rotatably connected to an installation base 614, when the road surface on which the device is installed is uneven, the adjustment plate 613 at the lower end is first rotated to rotate the third threaded rod 612, so that the connection plates 611 are driven to move upwards, so that the two columns 1 reach the same height, and the overall stability of the device is ensured.

The working principle is as follows: when the height of a passing vehicle needs to be limited, firstly, a tool is used for rotating the first rotating button 217 to drive the left second transmission wheel 214 to rotate, the left second transmission wheel 214 drives the left through groove 312 to rotate, the left transmission belt 213 drives the left first transmission wheel 212 to rotate at the moment, and then the left first transmission wheel 212 rotates to drive the first transmission rod 211 to rotate, so as to drive the right first transmission wheel 212 to rotate, the right first transmission wheel 212 drives the right transmission belt 213 to move, so that the left transmission belt 213 and the right transmission belt 213 synchronously move, the left connection block 221 and the right connection block 221 are driven to synchronously move downwards, so that the lifting plate 411 stably moves downwards, so as to limit the height of the passing vehicle, because the upper end of the arc-shaped rod 220 abuts against the upper end of the ring-shaped hoop 218 at the moment, so that the upper end in front of the ring-shaped hoop 218 abuts against the upper end in rear direction, at the moment, the ring-shaped hoop 218 is in a clamping state, so as to limit the rotation of the first adjusting rod 216, when the lifting plate 411 needs to adjust the height, the lifting plate 411 needs to rotate, so that the lifting rod 220 is fixed to the height of the lifting plate 411;

when the width of a passing vehicle needs to be limited, firstly, a tool is used for rotating the second rotating button 323 to drive the second adjusting rod 322 and the fourth bevel gear 321 to rotate, so that the third bevel gear 320, the second transmission rod 318 and the second bevel gear 317 rotate to drive the first bevel gear 316 and the first threaded rod 315 to rotate, the first threaded rod 315 is in threaded connection with the first threaded hole 314 in the baffle plate 311, the baffle plate 311 moves between the two groups of upright posts 1, so that the limited width is adjusted, the baffle plate 311 moves more smoothly through the arrangement of the first roller 325, and the stability of the dust cover 313 in movement is improved;

when the propaganda content needs to be replaced, the first rotating button 217 is rotated firstly, the lifting plate 411 is lowered to the lower end of the upright post 1, at the moment, the second threaded rod 416 moves towards the direction far away from the slogan sideboard 413 by rotating the knob 417 until the second threaded rod 416 is not abutted to the slogan sideboard 413 any longer, at the moment, the slogan sideboard 413 can be pulled towards the left side or the right side, so that the slogan sideboard 413 is separated from the lifting plate 411, the slogan sideboard 413 is replaced conveniently, and the second idler wheel 418 is arranged, so that the slogan sideboard 413 is more labor-saving when replaced;

when the road surface on which the device is installed is uneven, the adjusting plate 613 at the lower end is rotated first, so that the third threaded rod 612 is rotated to drive the connecting plate 611 to move upwards, and the two columns 1 reach the same height, thereby ensuring the overall stability of the device.

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 publicity board for bridge danger warning, includes stand (1), its characterized in that: the device is characterized in that two groups of upright columns (1) are arranged, height adjusting mechanisms are arranged inside the two groups of upright columns (1), a width limiting mechanism is arranged between the two groups of upright columns (1), a replacing component is arranged at the upper ends of the two groups of upright columns (1), a dust shielding plate (5) is arranged at the top of each upright column (1), and horizontal adjusting mechanisms are arranged at the lower ends of the two groups of upright columns (1);

height adjusting mechanism includes first drive lever (211), and is two sets of the upper end rotation of stand (1) is connected with first drive lever (211), first drive lever (211) is controlled both ends and is first drive wheel (212) of fixedly connected with all, controls two sets of the lower extreme of stand (1) rotates respectively and is connected with bracing piece (215) and first regulation pole (216), bracing piece (215) and first regulation pole (216) are coaxial fixedly connected with second drive wheel (214), every group first drive wheel (212) and second drive wheel (214) all overlap and are equipped with drive belt (213), the left end fixedly connected with first knob (217) of first regulation pole (216), the outside that first regulation pole (216) run through out stand (1) one end is provided with the locking subassembly, and is two sets of the upper end of drive belt (213) is all fixedly connected with connecting block (221), and is two sets of spout (222) have all been seted up to the front end of stand (1), connecting block (221) and spout (222) sliding connection.

2. The billboard for warning of a bridge of danger according to claim 1, wherein: the locking subassembly includes annular hoop (218), the outside cover of first regulation pole (216) is equipped with annular hoop (218), the rear end and stand (1) fixed connection of annular hoop (218), the upper end of annular hoop (218) is inserted and is equipped with inserted bar (219), the front end of inserted bar (219) rotates and is connected with arc pole (220).

3. The billboard for warning of a bridge of danger according to claim 1, wherein: the width limiting mechanism comprises a baffle plate (311), the baffle plate (311) is arranged between two sets of stand columns (1), the upper end of the baffle plate (311) is provided with a through groove (312), the through groove (312) is internally and slidably connected with a dust cover (313), the left end and the right end of the dust cover (313) are respectively fixedly connected with the two sets of stand columns (1), the upper end of the baffle plate (311) is provided with a first threaded hole (314), the first threaded hole (314) is internally and threadedly connected with a first threaded rod (315), the left end and the right end of the first threaded rod (315) are respectively inserted into the two sets of stand columns (1), the left end of the first threaded rod (315) is fixedly connected with a first bevel gear (316), the lower end of the first bevel gear (316) is engaged with a second bevel gear (317), the lower end of the second bevel gear (317) is fixedly connected with a second bevel gear (318), the upper end and the lower end of the second transmission rod (318) are rotatably connected with a third bevel gear (321), the lower end of the third bevel gear (321) is engaged with a fourth bevel gear (321), the second adjusting rod (322) is rotatably connected with the left upright post (1), a second rotating button (323) is fixedly connected to the left end of the second adjusting rod (322), and a circular groove (324) is formed in the lower end of the left upright post (1).

4. The billboard for warning of bridge hazards of claim 3, wherein: the front end and the rear end of the inside of the through groove (312) are provided with first rollers (325), the first rollers (325) are rotatably connected with the baffle plate (311), and the first rollers (325) are clamped at the lower end of the inner wall of the dust cover (313).

5. The billboard for warning of a bridge of danger according to claim 1, wherein: the change subassembly includes lifter plate (411), the front end fixedly connected with lifter plate (411) of connecting block (221), the upper and lower both ends of lifter plate (411) front surface all fixedly connected with slider (412), two sets of the outside sliding connection of slider (412) has slogan sideboard (413), mounting groove (414) of mutually supporting with slider (412) are seted up to slogan sideboard (413) inside, second screw hole (415) have all been seted up at both ends about lifter plate (411), the middle part threaded connection of second screw hole (415) has second threaded rod (416), rear end fixed connection knob (417) of second threaded rod (416).

6. The billboard for warning of a bridge of danger according to claim 5, wherein: the inside of mounting groove (414) is provided with second gyro wheel (418), second gyro wheel (418) and banner board (413) rotate and are connected, second gyro wheel (418) block is in the upper end of slider (412).

7. The billboard for warning of dangerous bridges of claim 1, wherein: the horizontal adjusting mechanism comprises two groups of connecting plates (611), the connecting plates (611) are fixedly connected with the upright column (1), the lower end of each connecting plate (611) is in threaded connection with a third threaded rod (612), the lower end of each third threaded rod (612) is fixedly connected with an adjusting plate (613), the upper surface of each adjusting plate (613) is attached to the lower surface of the upright column (1), and the lower end of each adjusting plate (613) is rotatably connected with an installation base (614).