CN213867475U - Bridge height limiting device for municipal highway - Google Patents
Bridge height limiting device for municipal highway Download PDFInfo
- Publication number
- CN213867475U CN213867475U CN202021355664.7U CN202021355664U CN213867475U CN 213867475 U CN213867475 U CN 213867475U CN 202021355664 U CN202021355664 U CN 202021355664U CN 213867475 U CN213867475 U CN 213867475U
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- welded
- electric switch
- crossbeam
- control circuit
- limiting device
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- Expired - Fee Related
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- 239000002184 metal Substances 0.000 claims abstract description 22
- 238000003466 welding Methods 0.000 claims description 4
- 238000005259 measurement Methods 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
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Abstract
The utility model relates to the technical field of height limitation, in particular to a bridge height limiting device for a municipal highway, which comprises a beam, wherein one side of the beam is provided with a signboard, two ends of the beam are provided with connecting blocks, the lower end of each connecting block is provided with a supporting column, the lower end of each supporting column is welded with a base, four corners of each base are provided with screw holes, a plurality of rib plates are welded at the junction of the base and the supporting columns, the hollow part of the beam and the lower end of the beam are provided with a rectangular notch, two ends of the rectangular notch are provided with supporting tables, the supporting tables are welded at the lower end inside the beam, the upper end of one side of each supporting table is provided with a connecting shaft, the connecting shaft is insulated, rollers are sleeved on the connecting shafts, the upper end of one side of each roller is welded with a metal ball, the lower end of each roller is provided with a plurality of connecting rods, the lower end of each connecting rod is welded with a cross bar, the device can prevent a driver from being confused and being collided with a height limiting device to cause damage, and can remind the driver that the driver reaches the upper limit of the height and is not influenced by birds and weather, the measurement is accurate and cannot be misreported.
Description
Technical Field
The utility model relates to a limit for height technical field especially relates to a bridge limit for height device for municipal administration highway.
Background
The existing height limiting device for the highway is basically fixedly arranged above the highway in a fixing support mode, when some drivers are not aware of road conditions or have low visibility, an ultrahigh truck easily passes through a cross rod, the height limiting device is not irreversibly damaged, the personal safety is also damaged, a photoelectric instrument is used for sensing the height of a vehicle body, and errors are often caused by birds or weather factors, so that the height limiting device for the highway engineering is provided.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the shortcoming that exists among the prior art, and the bridge limit for height device for town road that provides.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the bridge height limiting device for the municipal roads comprises a cross beam, wherein a signboard is installed on one side of the cross beam, connecting blocks are installed at two ends of the cross beam, a supporting column is installed at the lower end of each connecting block, a base is welded to the lower end of each supporting column, screw holes are formed in four corners of the base, a plurality of rib plates are welded to the junction of the base and the supporting columns, a rectangular notch is formed in the hollow portion of the cross beam, rectangular notches are formed in the lower end of the cross beam, supporting tables are welded to the lower end of the inside of the cross beam, a connecting shaft is installed at the upper end of one side of each supporting table and is insulated, a roller is sleeved on each connecting shaft, a metal ball is welded to the upper end of one side of the roller, a plurality of connecting rods are installed at the lower end of the roller, and a cross rod is welded to the lower end of each connecting rod;
the wire sleeve is arranged at the upper end inside the beam, a control circuit lead is sleeved inside the wire sleeve, the length of the control circuit lead inside the wire sleeve is greater than that of the wire sleeve, the control circuit lead is inserted into the roller, and the control circuit lead is connected with the metal ball;
the electric switch is disconnected when being powered on, the electric switch is arranged inside the cross beam and is close to one of the support tables, the support tables are connected with a control circuit of the electric switch, a support block is welded at the upper end of each support table, a metal rod is welded at one side of each support block, and one end of each metal rod is in contact with the metal ball;
the electric switch is characterized by further comprising an alarm lamp, the alarm lamp is installed on one side of the outer portion of the cross beam, one end of the alarm lamp is connected with a main circuit second lead, one end of the main circuit second lead is connected to the main circuit of the electric switch, the other end of the alarm lamp is connected with a main circuit first lead, and the main circuit first lead is connected with an external power supply.
Preferably, a camera is mounted at the upper end of the outer part of the cross beam, and the camera is controlled by an alarm lamp.
Preferably, spring pads are arranged on two sides of the rectangular notch.
Preferably, the LED lamp is installed inside the signboard.
The utility model provides a pair of bridge limit for height device for town road, beneficial effect lies in: this bridge limit for height device for town road is when too high car striking horizontal pole, and the horizontal pole drives the rotatory and metal pole separation of metal ball for electric switch control circuit disconnection, the main circuit switch-on makes the alarm lamp report to the police, and the device prevents that the driver is nervous under seeing unclear road conditions, collides with limit for height device and causes the damage, reminds the driver to reach the limit for height upper limit, and does not receive birds and weather influence, measures the accuracy and can not the wrong report.
Drawings
Fig. 1 is the utility model provides a bridge limit for height device for town road's structural schematic diagram one.
Fig. 2 is the utility model provides a bridge limit for height device for town road's structural schematic diagram two.
Fig. 3 is the utility model provides an inside front cut-away view of crossbeam of bridge limit for height device for town road.
Figure 4 is the utility model provides an inside side cut-away view of crossbeam of bridge limit for height device for town road.
In the figure: the device comprises a cross beam 1, a connecting block 2, a supporting column 3, a ribbed plate 4, a base 5, a screw hole 6, a signboard 7, a rectangular notch 8, a cross rod 9, a connecting rod 10, a camera 11, an alarm lamp 12, a roller 13, a main circuit first lead 14, a connecting shaft 15, a control circuit lead 16, a wire sleeve 17, an electric switch 18, a supporting table 19, a supporting block 20, a metal rod 21, a metal ball 22, a spring pad 23 and a main circuit second lead 24.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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.
Referring to fig. 1-4, a bridge height limiting device for a municipal highway comprises a beam 1, a signboard 7 is installed on one side of the beam 1, connecting blocks 2 are installed on two ends of the beam 1, supporting columns 3 are installed on the lower ends of the connecting blocks 2, bases 5 are welded on the lower ends of the supporting columns 3, screw holes 6 are formed in four corners of the bases 5, screws penetrate through the screw holes 6 and extend into underground fixed supporting columns 3, a plurality of ribbed plates 4 are welded on the junctions of the bases 5 and the supporting columns 3, the ribbed plates 4 reinforce the stability of the supporting columns, the beam 1 is hollow, rectangular notches 8 are formed in the lower ends of the beam 1, supporting tables 19 are installed on two ends of the rectangular notches 8, the supporting tables 19 are welded on the lower end inside the beam 1, a connecting shaft 15 is installed at the upper end of one side of each supporting table 19, the connecting shaft 15 is insulated, rollers 13 are sleeved on the upper ends of one sides of the rollers 13, metal balls 22 are welded on the lower ends of the rollers 13, a plurality of connecting rods 10 are installed at the lower ends of the rollers 13, the lower end of the connecting rod 10 is welded with a cross rod 9.
Still include wire cover 17, wire cover 17 is installed in the inside upper end of crossbeam 1, the inside cover of wire cover 17 has control circuit wire 16, and the inside control circuit wire 16 of wire cover 17 is greater than wire cover 17 length, control circuit wire 16 inserts gyro wheel 13, and control circuit wire 16 is connected with metal ball 22, still include electric switch 18, the switch disconnection when electric switch 18 circular telegram, electric switch 18 is installed inside the crossbeam, and electric switch 18 is close to one of them brace table 19, brace table 19 is connected with electric switch 18's control circuit, the welding of brace table 19 upper end has supporting shoe 20, the welding of supporting shoe 20 one side has metal pole 21, metal pole 21 one end and metal ball 22 contact.
Still include alarm lamp 12, alarm lamp 12 is installed in 1 outside one side of crossbeam, alarm lamp 12 one end is connected with main circuit second wire 24, main circuit second wire 24 one end is connected on electric switch 18 main circuit, the alarm lamp 12 other end is connected with main circuit first wire 14, main circuit first wire 14 connects the outside power supply, hit horizontal pole 9 when too high vehicle, gyro wheel 13 is rotatory to result in metal ball 22 and the separation of metal pole 21, 18 control circuit of electric switch breaks, and 18 control circuit of electric switch breaks the main circuit and can switch on, main circuit second wire 24 transmits electricity with the first wire 14 of main circuit and gives alarm lamp 12, make alarm lamp 12 report to the police, remind the driver, your vehicle has superelevation.
Camera 11 is installed to 1 outside upper end of crossbeam, camera 11 is controlled by alarm lamp 12, when alarm lamp 12 triggered, make camera 11 shoot, the record exceeds the vehicle license plate number of limit for height mechanism, spring pad 23 is installed to 8 both sides of rectangle breach, when horizontal pole 9 was hit, spring pad 23 reduces the impact force that crossbeam 1 received, 7 internally mounted of signboard has the LED lamp, inside LED lamp can be in foggy day and night illumination, make the driver can see the signboard clearly, used light colour this embodiment is red.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (4)
1. The utility model provides a bridge limit for height device for town road, includes crossbeam (1), signboard (7) is installed to crossbeam (1) one side, connecting block (2) are installed at crossbeam (1) both ends, support column (3) are installed to connecting block (2) lower extreme, the welding of support column (3) lower extreme has base (5), screw hole (6) have been seted up in base (5) four corners, the welding of base (5) and support column (3) juncture has a plurality of floor (4), its characterized in that, crossbeam (1) cavity and lower extreme have seted up rectangle breach (8), a supporting bench (19) is installed at rectangle breach (8) both ends, a supporting bench (19) welds in the inside lower extreme of crossbeam (1), even axle (15) are installed to supporting bench (19) one side upper end, even axle (15) are insulating, even the cover has gyro wheel (13) on axle (15), the upper end of one side of the roller (13) is welded with a metal ball (22), the lower end of the roller (13) is provided with a plurality of connecting rods (10), and the lower ends of the connecting rods (10) are welded with a cross rod (9);
the electric wire sleeve (17) is arranged at the upper end inside the beam (1), a control circuit lead (16) is sleeved inside the electric wire sleeve (17), the length of the control circuit lead (16) inside the electric wire sleeve (17) is larger than that of the electric wire sleeve (17), the control circuit lead (16) is inserted into the roller (13), and the control circuit lead (16) is connected with the metal ball (22);
the electric switch is characterized by further comprising an electric switch (18), the electric switch (18) is switched off when being powered on, the electric switch (18) is installed inside the cross beam, the electric switch (18) is close to one of the support tables (19), the support tables (19) are connected with a control circuit of the electric switch (18), the upper ends of the support tables (19) are welded with support blocks (20), one sides of the support blocks (20) are welded with metal rods (21), and one ends of the metal rods (21) are in contact with metal balls (22);
still include alarm lamp (12), alarm lamp (12) are installed in crossbeam (1) outside one side, alarm lamp (12) one end is connected with main circuit second wire (24), main circuit second wire (24) one end is connected on electric switch (18) main circuit, alarm lamp (12) other end is connected with main circuit first wire (14), the external power supply is connected in main circuit first wire (14).
2. A bridge height limiting device for municipal roads according to claim 1, wherein a camera (11) is mounted on the upper outer end of the beam (1), and the camera (11) is controlled by a warning lamp (12).
3. The bridge height limiting device for the municipal roads as claimed in claim 1, wherein spring washers (23) are installed on both sides of the rectangular notch (8).
4. The bridge height limiting device for the municipal road according to claim 1, wherein the signboard (7) is internally provided with an LED lamp.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021355664.7U CN213867475U (en) | 2020-07-12 | 2020-07-12 | Bridge height limiting device for municipal highway |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021355664.7U CN213867475U (en) | 2020-07-12 | 2020-07-12 | Bridge height limiting device for municipal highway |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213867475U true CN213867475U (en) | 2021-08-03 |
Family
ID=77033087
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021355664.7U Expired - Fee Related CN213867475U (en) | 2020-07-12 | 2020-07-12 | Bridge height limiting device for municipal highway |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213867475U (en) |
-
2020
- 2020-07-12 CN CN202021355664.7U patent/CN213867475U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210803 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |