CN215252493U - Municipal administration bridge limit for height device - Google Patents
Municipal administration bridge limit for height device Download PDFInfo
- Publication number
- CN215252493U CN215252493U CN202121717754.0U CN202121717754U CN215252493U CN 215252493 U CN215252493 U CN 215252493U CN 202121717754 U CN202121717754 U CN 202121717754U CN 215252493 U CN215252493 U CN 215252493U
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- Prior art keywords
- height limiting
- height
- limit
- limiting rod
- municipal bridge
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- 230000005540 biological transmission Effects 0.000 claims description 11
- 238000004804 winding Methods 0.000 claims description 7
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 238000005096 rolling process Methods 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 230000001681 protective effect Effects 0.000 claims description 2
- 230000003014 reinforcing effect Effects 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 13
- 230000003139 buffering effect Effects 0.000 abstract description 3
- 238000006073 displacement reaction Methods 0.000 abstract description 3
- 230000001737 promoting effect Effects 0.000 abstract description 2
- 238000010276 construction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000002787 reinforcement Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model discloses a municipal administration bridge limit for height device, including the mounting bracket: the lifting assembly is arranged on the mounting frame, the height limiting rod is connected onto the lifting assembly and drives the height limiting rod to vertically lift, and the rotatable force unloading assembly is arranged at the bottom of the height limiting rod. The utility model discloses in, this limit for height device is through the rotatable power subassembly that unloads that sets up, can be when unloading the power subassembly and receive the collision impact that comes from the vehicle, through the rotation effect of unloading the power subassembly with the collision impact force buffering unload power to unloading the power subassembly and receiving great impact force influence back, promoting the displacement that the limit for height pole makes progress, raise the self height of limit for height pole, prevent that limit for height pole and vehicle from all taking place the phenomenon of excessive damage, improved the safety in utilization of limit for height device.
Description
Technical Field
The utility model relates to a municipal administration limit for height technical field especially relates to a municipal administration bridge limit for height device.
Background
The door type framework of limit for height frame mainly used bridge, culvert, tunnel entrance forms for steel construction welding generally, plays the effect of protection bridge, culvert, tunnel, has the denoter on it, marks limit for height meter number for the suggestion vehicle, and in the middle of the municipal bridge construction, for the safety of bridge road, need use limit for height device to carry out the limit for height to the vehicle of coming and going.
Chinese patent publication No.: CN211815790U discloses "a municipal administration bridge limit for height device", including the foundation and be used for the limit for height pole of height limit, be provided with the stand that is used for supporting the limit for height pole on the foundation, set up the mounting groove that is used for installing the stand on the foundation, the limit for height pole is provided with the lug on being close to the face of stand, be provided with between limit for height pole and the lug and be used for ordering about the regulating spring that the lug moved towards the direction of keeping away from the limit for height pole, the lug is provided with the light touch switch on the face towards ground, the stand slides and sets up in the mounting groove, be provided with the motor in the mounting groove, be provided with the driving piece that is used for ordering about the stand removal between motor and the stand, light touch switch and motor electricity intercommunication set up.
However, when the existing height limiting device is impacted by the collision of an ultrahigh vehicle, the impact force cannot be buffered and removed, so that the height limiting device is easy to deform and damage, and the use safety of the height limiting device is reduced.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a can play the buffering to the vehicle collision impact force and unload an effect on the left side of doing all can, improve a municipal bridge limit for height device security.
In order to achieve the above object, the present invention provides the following technical solutions: the utility model provides a municipal bridge limit for height device, includes the mounting bracket:
the mounting frame is provided with a lifting assembly, and the lifting assembly is connected with a height limiting rod and drives the height limiting rod to vertically lift;
the bottom of limit for height pole is provided with rotatable power of unloading subassembly.
As a further description of the above technical solution:
the lifting assembly comprises a motor, the motor is connected with the transmission rod through the meshing unit, a winding shaft is arranged on the transmission rod, and the winding shaft is connected with the height limiting rod through a steel wire rope.
As a further description of the above technical solution:
the meshing unit comprises a gear arranged at the output end of the motor and a gear ring arranged on the transmission rod, and the gear ring is meshed with the gear.
As a further description of the above technical solution:
the force unloading assembly comprises a force unloading roller parallel to the height limiting rod, and two ends of the force unloading roller are connected with the height limiting rod through connecting frames.
As a further description of the above technical solution:
the outer wall of the unloading roller is wrapped by a rubber sleeve, a pressure sensor is arranged inside the rubber sleeve, and the pressure sensor is wirelessly connected with a warning lamp on the mounting frame.
As a further description of the above technical solution:
the two ends of the height limiting rod are provided with sliding blocks, and the vertical end of the mounting rack is provided with a sliding groove;
through the embedded slip of slider and spout, be connected limit for height pole and mounting bracket.
As a further description of the above technical solution:
and the outer walls of the two sides of the sliding block are provided with balls in rolling contact with the inner wall of the sliding groove.
As a further description of the above technical solution:
and a display screen is arranged at the top of the horizontal end of the mounting rack.
As a further description of the above technical solution:
the device also comprises a protection component;
the protective assembly comprises a supporting rod arranged at the top of the display screen, a ceiling in an inverted V shape is arranged at the top of the supporting rod, and a photovoltaic panel is arranged on the outer wall of the ceiling.
As a further description of the above technical solution:
and a reinforcing column with an inclined structure is arranged at the vertical end of the mounting frame.
In the technical scheme, the utility model provides a pair of municipal bridge limit for height device has following beneficial effect:
this limit for height device can cushion the impact force through the rotation effect of unloading the power subassembly and unload power when unloading the power subassembly and receive the collision impact from the vehicle through the rotatable power subassembly that unloads that sets up to unloading the power subassembly and receiving great impact force influence back, promoting limit for height pole displacement upwards, raising limit for height pole's self height, prevent that limit for height pole and vehicle from all taking place the phenomenon of excessive damage, improved limit for height device's safety in utilization.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to these drawings.
Fig. 1 is a schematic structural view of a municipal bridge height limiting device according to an embodiment of the present invention;
fig. 2 is a schematic side view of a protection assembly according to an embodiment of the present invention;
fig. 3 is a schematic partial structural view of a height limiting rod according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of a lifting assembly according to an embodiment of the present invention;
fig. 5 is a schematic structural diagram of a force unloading assembly according to an embodiment of the present invention.
Description of reference numerals:
1. a reinforcement column; 2. a mounting frame; 3. a warning light; 4. a display screen; 5. a guard assembly; 51. a photovoltaic panel; 52. a ceiling; 53. a strut; 6. a height limiting rod; 61. a slider; 62. a ball bearing; 7. a lifting assembly; 71. a motor; 72. a gear; 73. a toothed ring; 74. a transmission rod; 75. a spool; 76. a wire rope; 8. a chute; 9. a force-relieving assembly; 91. a connecting frame; 92. a force-releasing roller; 93. a rubber sleeve; 94. a pressure sensor.
Detailed Description
In order to make the technical solution of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to the accompanying drawings.
As shown in figure 1, a municipal bridge height limiting device comprises a mounting frame 2:
a lifting assembly 7 is arranged on the mounting frame 2, and the lifting assembly 7 is connected with a height limiting rod 6 and drives the height limiting rod 6 to vertically lift;
the bottom of the height limiting rod 6 is provided with a rotatable force unloading assembly 9.
In this embodiment, install the both sides at the bridge road with mounting bracket 2, drive effect through lifting unit 7, drive limit for height pole 6 and make it move on mounting bracket 2, adjust the height between limit for height pole 6 distance bridge road surface, when superelevation vehicle traveles limit for height pole 6 position department, the vehicle can with unload power subassembly 9 contact, rotation effect through unloading power subassembly 9 cushions the impact force of colliding and unloads power, and unload power subassembly 9 and receive great impact force influence after, promote limit for height pole 6 upwards displacement, raise limit for height pole 6 self height, prevent that limit for height pole 6 and vehicle from all taking place the phenomenon of excessive damage, the safety in utilization of limit for height device has been improved.
As shown in fig. 1 and 4, the lifting assembly 7 includes a motor 71, the motor 71 is connected to the transmission rod 74 through a meshing unit, a winding shaft 75 is disposed on the transmission rod 74, the winding shaft 75 is connected to the height-limiting rod 6 through a wire rope 76, the meshing unit includes a gear 72 disposed at an output end of the motor 71 and a toothed ring 73 disposed on the transmission rod 74, the toothed ring 73 is meshed with the gear 72, the motor 71 is started to drive the gear 72 to rotate, at this time, the gear 72 is meshed with the toothed ring 73 to drive the transmission rod 74 to rotate, and meanwhile, the winding shaft 75 pulls the height-limiting rod 6 to move up and down through the wire rope 76, so as to adjust the height position of the height-limiting rod 6.
As shown in fig. 5, the force unloading assembly 9 includes a force unloading roller 92 parallel to the height-limiting rod 6, both ends of the force unloading roller 92 are connected with the height-limiting rod 6 through a connecting frame 91, when an ultrahigh vehicle collides with the height-limiting rod 6, the vehicle contacts with the force unloading roller 92, at this time, the force unloading roller 92 is impacted by force to generate a rotation phenomenon, so that a protection effect of buffering the force unloading can be achieved on the collision impact force, and the phenomenon that the height-limiting rod 6 and the vehicle are directly and firmly collided can be prevented.
As shown in fig. 5, the outer wall parcel of unloading roller 92 has rubber sleeve 93, and the inside of rubber sleeve 93 is provided with pressure sensor 94, and pressure sensor 94 and the 3 wireless connections of warning light on the mounting bracket 2, when unloading roller 92 makes its rotation in the collision of vehicle, under the cushioning effect of rubber sleeve 93, can play the effect of buffer protection to unloading roller 92, pressure sensor 94 can receive the pressure effect this moment for trigger 3 work flashes of warning light, can play the effect of warning to vehicle driver.
As shown in fig. 1 and 3, both ends of height limiting rod 6 are provided with slider 61, and the vertical end of mounting bracket 2 is equipped with spout 8, and through the embedded slip of slider 61 and spout 8, height limiting rod 6 is connected with mounting bracket 2, and through the spacing slip of slider 61 and spout 8, can play the effect of spacing centre gripping to the lift process of height limiting rod 6, prevents that height limiting rod 6 from taking place the phenomenon of skew.
As shown in fig. 3, the outer walls of the two sides of the sliding block 61 are provided with balls 62 which are in rolling contact with the inner wall of the sliding groove 8, so that the sliding contact surfaces of the sliding block and the sliding groove can be reduced in friction, and the flexibility of the sliding block and the sliding groove when the sliding block slides is further improved.
As shown in fig. 1, a display screen 4 is disposed at the top of the horizontal end of the mounting frame 2, so that related height limit information and road information can be displayed.
As shown in fig. 1 and fig. 2, the protection device 5 further includes a protection component 5, the protection component 5 includes a support rod 53 disposed at the top of the display screen 4, a ceiling 52 in an inverted V shape is disposed at the top of the support rod 53, and a photovoltaic panel 51 is disposed on an outer wall of the ceiling 52, the ceiling 52 can perform safety protection on the display screen 4, so as to prevent rain or magazines from falling on the display screen 4 to cause damage thereof, and the photovoltaic panel 51 can realize a photoelectric conversion effect, thereby supplying power to electric devices such as the display screen 4.
As shown in fig. 1, a reinforcement column 1 with an inclined structure is disposed at a vertical end of the mounting bracket 2 to further reinforce the mounting bracket 2 and prevent the mounting bracket 2 from falling down after being impacted by a vehicle.
While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the present invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.
Claims (10)
1. The utility model provides a municipal bridge limit for height device, includes mounting bracket (2), its characterized in that:
a lifting assembly (7) is arranged on the mounting rack (2), and the lifting assembly (7) is connected with a height limiting rod (6) and drives the height limiting rod (6) to vertically lift;
the bottom of the height limiting rod (6) is provided with a rotatable force unloading assembly (9).
2. The municipal bridge height limiting device of claim 1, wherein: the lifting assembly (7) comprises a motor (71), the motor (71) is connected with a transmission rod (74) through a meshing unit, a winding shaft (75) is arranged on the transmission rod (74), and the winding shaft (75) is connected with the height limiting rod (6) through a steel wire rope (76).
3. The municipal bridge height limiting device of claim 2, wherein: the meshing unit comprises a gear (72) arranged at the output end of the motor (71) and a gear ring (73) arranged on the transmission rod (74), and the gear ring (73) is meshed with the gear (72).
4. The municipal bridge height limiting device of claim 1, wherein: the force unloading assembly (9) comprises a force unloading roller (92) parallel to the height limiting rod (6), and two ends of the force unloading roller (92) are connected with the height limiting rod (6) through connecting frames (91).
5. The municipal bridge height limiting device of claim 4, wherein: the outer wall of the force unloading roller (92) is wrapped by a rubber sleeve (93), a pressure sensor (94) is arranged inside the rubber sleeve (93), and the pressure sensor (94) is in wireless connection with the warning lamp (3) on the mounting frame (2).
6. The municipal bridge height limiting device of claim 1, wherein: two ends of the height limiting rod (6) are provided with sliding blocks (61), and the vertical end of the mounting rack (2) is provided with a sliding groove (8);
through the embedded sliding of the sliding block (61) and the sliding groove (8), the height limiting rod (6) is connected with the mounting rack (2).
7. The municipal bridge height limiting device of claim 6, wherein: and the outer walls of two sides of the sliding block (61) are provided with balls (62) which are in rolling contact with the inner wall of the sliding groove (8).
8. The municipal bridge height limiting device of claim 1, wherein: and a display screen (4) is arranged at the top of the horizontal end of the mounting rack (2).
9. The municipal bridge height limiting device of claim 1, wherein: also comprises a protective component (5);
the protection assembly (5) comprises a support rod (53) arranged at the top of the display screen (4), a ceiling (52) in an inverted V shape is arranged at the top of the support rod (53), and a photovoltaic panel (51) is arranged on the outer wall of the ceiling (52).
10. The municipal bridge height limiting device of claim 1, wherein: and a reinforcing column (1) with an inclined structure is arranged at the vertical end of the mounting frame (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121717754.0U CN215252493U (en) | 2021-07-27 | 2021-07-27 | Municipal administration bridge limit for height device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121717754.0U CN215252493U (en) | 2021-07-27 | 2021-07-27 | Municipal administration bridge limit for height device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215252493U true CN215252493U (en) | 2021-12-21 |
Family
ID=79495025
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121717754.0U Expired - Fee Related CN215252493U (en) | 2021-07-27 | 2021-07-27 | Municipal administration bridge limit for height device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215252493U (en) |
-
2021
- 2021-07-27 CN CN202121717754.0U patent/CN215252493U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211221 |