CN221822800U - Height limiting rod capable of being adjusted in early warning mode for municipal bridge - Google Patents
Height limiting rod capable of being adjusted in early warning mode for municipal bridge Download PDFInfo
- Publication number
- CN221822800U CN221822800U CN202420364218.4U CN202420364218U CN221822800U CN 221822800 U CN221822800 U CN 221822800U CN 202420364218 U CN202420364218 U CN 202420364218U CN 221822800 U CN221822800 U CN 221822800U
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- Prior art keywords
- unit
- limiting rod
- height limiting
- side wall
- adjusting
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Abstract
本实用新型公开了可预警调节的市政桥梁用限高杆，涉及市政建设技术领域，包括固定单元，还包括设置于固定单元内部的转动单元、设置于固定单元上方的调节单元、设置于调节单元侧部的照明单元与限高单元，且照明单元位于限高单元的上方；转动单元包括活动设置于固定单元内部的活动轴、安装在活动轴侧壁的蜗轮、活动设置于固定单元内部且与蜗轮啮合的蜗杆，以及安装在蜗杆输入端的驱动电机。本实用新型为可预警调节的市政桥梁用限高杆，通过设置的转动单元与调节单元，实现了根据实际需求，对限高高度进行自由调节；以及特殊情况下，特种车辆的快速通过，保证了通过时间。
The utility model discloses a height limit pole for a municipal bridge that can be adjusted with early warning, and relates to the technical field of municipal construction, including a fixed unit, a rotating unit arranged inside the fixed unit, an adjusting unit arranged above the fixed unit, a lighting unit and a height limit unit arranged on the side of the adjusting unit, and the lighting unit is located above the height limit unit; the rotating unit includes a movable shaft movably arranged inside the fixed unit, a worm gear installed on the side wall of the movable shaft, a worm movably arranged inside the fixed unit and meshing with the worm gear, and a driving motor installed at the input end of the worm gear. The utility model is a height limit pole for a municipal bridge that can be adjusted with early warning, and through the rotating unit and the adjusting unit, the height limit can be freely adjusted according to actual needs; and in special cases, the rapid passage of special vehicles ensures the passing time.
Description
Technical Field
The utility model relates to the technical field of municipal construction, in particular to a height limiting rod capable of being adjusted in an early warning mode for municipal bridges.
Background
In order to maintain traffic order and avoid traffic jams and road damages, in some municipal roads or community gates, height limiting rods are often seen to be arranged, the existing height limiting rods generally adopt steel frames to span two sides of the road, cross beams for limiting vehicles are arranged in the middle of the existing height limiting rods, most of the height limiting rod frames are basically arranged in a fixed structure, and the height limiting rods are basically fixed.
Retrieved under publication (bulletin) number: CN 213014026U discloses a height limiting rod, comprising: the two ends of the portal frame with the U-shaped structure are fixed at the two ends of a bridge or a road through matched mounting seats; at least one piece of toughened glass which is arranged on the portal frame and used for realizing height limiting; wherein, the two opposite sides of the portal frame are provided with mounting grooves for mounting toughened glass; the length of each mounting groove is configured to be greater than the total height of each piece of tempered glass, and the thickness of each mounting groove is configured to be greater than the thickness of at least two pieces of tempered glass; one side of the mounting groove is provided with a first flexible layer for supporting and limiting toughened glass, and each toughened glass is further fixed in the mounting groove by a fixing mechanism penetrating through the other side of the mounting groove. The utility model provides a height limiting rod, which adopts toughened glass to replace a traditional hard metal railing through structural improvement of the traditional height limiting rod, can automatically crush when in contact with a vehicle to strike, does not damage the vehicle and the person after crushing, and prevents damage to property caused by cutting damage to the top of the vehicle caused by the hard railing due to over-high speed.
According to the scheme, although the damage to the property caused by the cutting type damage to the top of the vehicle caused by the too high speed of the hard railing can be prevented, the height can not be freely adjusted according to actual requirements, under special conditions, when a special vehicle passes through, the height limiting rod can not be passed through, the time delay is easily caused, and therefore, the height limiting rod for the municipal bridge, which can be adjusted in a prewarning mode, is provided.
Disclosure of utility model
The utility model mainly aims to provide a height limiting rod for a municipal bridge, which can be adjusted in an early warning way, and solves the problems that the height limiting rod can be adjusted freely according to actual demands, and the time delay is easy to cause because the height of a special vehicle cannot pass through the height limiting rod under special conditions through the rotating unit and the adjusting unit.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
The height limiting rod for the municipal bridge comprises a fixed unit, a rotating unit arranged in the fixed unit, an adjusting unit arranged above the fixed unit, an illumination unit and a height limiting unit arranged on the side part of the adjusting unit, wherein the illumination unit is positioned above the height limiting unit;
The rotating unit comprises a movable shaft movably arranged in the fixed unit, a worm wheel arranged on the side wall of the movable shaft, a worm movably arranged in the fixed unit and meshed with the worm wheel, and a driving motor arranged at the input end of the worm;
The adjusting unit comprises a storage groove formed in the top of the fixing unit, rack plates movably penetrating through the storage groove, a fixing seat installed at the top of the fixing unit, a transmission gear movably installed in the fixing seat, and an adjusting piece arranged on the side portion of the transmission gear.
Preferably, the fixing unit includes a base case, and a column installed at the top of the movable shaft.
Preferably, the adjusting member includes a coupling disc mounted on a sidewall of the driving gear, and a rotating handle mounted on a sidewall of the coupling disc.
Preferably, the adjusting piece further comprises a connecting through hole formed in the connecting disc, a plurality of clamping grooves formed in the side wall of the fixing base, and clamping columns penetrating through the connecting through hole movably and arranged in the clamping grooves.
Preferably, the lighting unit includes a mounting seat mounted on a side wall of the rack plate, a photoelectric sensor mounted on a top of the mounting seat, and a lighting lamp mounted on a surface of the rack plate.
Preferably, the height limiting unit comprises a toughened glass plate arranged on the side wall of the rack plate and a light reflecting strip arranged on the surface of the toughened glass plate.
Compared with the prior art, the utility model has the following beneficial effects:
According to the utility model, through the rotating unit and the adjusting unit, when the height of the height limiting rod is required to be adjusted, the clamping column is pulled out, and then the rotating handle is rotated, so that the connecting disc drives the transmission gear to rotate, and the transmission gear drives the rack plate to move up and down in the storage groove, and further the height of the toughened glass plate is driven to change, and therefore, the free adjustment of the height limiting is realized according to actual requirements; when the special vehicle needs to pass quickly, the worm is driven by the driving motor to rotate, and the worm is driven by the worm to rotate, so that the worm wheel drives the stand column to rotate through the movable shaft, the toughened glass plate turns to one side, and the passing limit is released; therefore, under special conditions, the special vehicle can pass quickly, and the passing time is ensured.
Drawings
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a left-hand structural schematic diagram of the present utility model;
FIG. 3 is an enlarged schematic view of the structure I of FIG. 2 according to the present utility model;
FIG. 4 is a schematic cross-sectional view of the structure of FIG. 2 at A-A in accordance with the present utility model;
FIG. 5 is a schematic diagram of the cross-sectional structure of the utility model at B-B in FIG. 2.
In the figure:
1. A fixing unit; 101. a base box; 102. a column;
2. a rotation unit; 201. a movable shaft; 202. a worm wheel; 203. a worm; 204. a driving motor;
3. An adjusting unit; 301. rack plate; 302. a fixing seat; 303. a transmission gear; 304. an adjusting member; 3041. a connecting disc; 3042. rotating the handle; 3043. a clamping column;
4. A lighting unit; 401. a mounting base; 402. a photoelectric sensor; 403. a lighting lamp;
5. a height limiting unit; 501. tempered glass plate; 502. and (5) reflecting strips.
Detailed Description
The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.
Examples
As shown in fig. 1, 2, 3 and 5, the height limiting rod for the municipal bridge capable of early warning and adjustment comprises a fixed unit 1, a rotating unit 2 arranged inside the fixed unit 1, an adjusting unit 3 arranged above the fixed unit 1, a lighting unit 4 and a height limiting unit 5 arranged on the side part of the adjusting unit 3, wherein the lighting unit 4 is positioned above the height limiting unit 5;
As shown in fig. 3, the adjusting unit 3 includes a receiving slot formed at the top of the fixing unit 1, a rack plate 301 movably penetrating and disposed in the receiving slot, a fixing seat 302 mounted at the top of the fixing unit 1, a transmission gear 303 movably mounted in the fixing seat 302, and an adjusting member 304 disposed at a side portion of the transmission gear 303, wherein the transmission gear 303 can engage with the transmission rack plate 301 to move up and down in the receiving slot.
As shown in fig. 2, the fixing unit 1 includes a base case 101, and a column 102 mounted on the top of a movable shaft 201, and the installation of the base case 101 facilitates the installation of the entire height-limiting rod.
As shown in fig. 1, the regulating member 304 includes a connection plate 3041 mounted on a side wall of the transmission gear 303, and a rotation knob 3042 mounted on a side wall of the connection plate 3041, the rotation knob 3042 being provided to facilitate rotation of the connection plate 3041.
As shown in fig. 1 and 3, the adjusting member 304 further includes a connection through hole formed on the connection pad 3041, a plurality of engaging grooves formed on the side wall of the fixing base 302, and an engaging column 3043 movably penetrating the connection through hole and disposed in the engaging groove, where the engaging column 3043 is disposed to be able to pass through the connection through hole to engage with the engaging groove after the height adjustment, so as to achieve the fixing and holding after the height adjustment.
As shown in fig. 1, the lighting unit 4 includes a mounting seat 401 mounted on a side wall of the rack plate 301, a photoelectric sensor 402 mounted on the top of the mounting seat 401, and a lighting lamp 403 mounted on the surface of the rack plate 301, and the lighting lamp 403 is arranged to help the vehicles coming and going to observe at night.
As shown in fig. 5, the height limiting unit 5 includes a tempered glass plate 501 mounted on a side wall of the rack plate 301, and a light reflecting strip 502 mounted on a surface of the tempered glass plate 501, where the light reflecting strip 502 is arranged to better warn vehicles coming and going.
When the height of the height limiting rod needs to be adjusted, the clamping column 3043 can be pulled out, then the rotating handle 3042 is rotated, the connecting disc 3041 drives the transmission gear 303 to rotate, the transmission gear 303 drives the rack plate 301 to move up and down in the storage groove, and the toughened glass plate 501 is driven to change in height, so that free adjustment of the height limiting is achieved according to practical requirements.
Examples
As shown in fig. 1, 2, 3, 4 and 5, the height limiting rod for the municipal bridge capable of early warning and adjustment comprises a fixed unit 1, a rotating unit 2 arranged in the fixed unit 1, an adjusting unit 3 arranged above the fixed unit 1, a lighting unit 4 and a height limiting unit 5 arranged on the side part of the adjusting unit 3, wherein the lighting unit 4 is arranged above the height limiting unit 5;
As shown in fig. 4, the rotation unit 2 includes a movable shaft 201 movably disposed in the fixed unit 1, a worm wheel 202 mounted on a side wall of the movable shaft 201, a worm 203 movably disposed in the fixed unit 1 and meshed with the worm wheel 202, and a driving motor 204 mounted at an input end of the worm 203, wherein the driving motor 204 drives the worm 203 to rotate, and the worm 203 drives the worm wheel 202 to rotate synchronously;
As shown in fig. 3, the adjusting unit 3 includes a receiving slot formed at the top of the fixing unit 1, a rack plate 301 movably penetrating and disposed in the receiving slot, a fixing seat 302 mounted at the top of the fixing unit 1, a transmission gear 303 movably mounted in the fixing seat 302, and an adjusting member 304 disposed at a side portion of the transmission gear 303, wherein the transmission gear 303 can engage with the transmission rack plate 301 to move up and down in the receiving slot.
As shown in fig. 2, the fixing unit 1 includes a base case 101, and a column 102 mounted on the top of a movable shaft 201, and the installation of the base case 101 facilitates the installation of the entire height-limiting rod.
As shown in fig. 1, the regulating member 304 includes a connection plate 3041 mounted on a side wall of the transmission gear 303, and a rotation knob 3042 mounted on a side wall of the connection plate 3041, the rotation knob 3042 being provided to facilitate rotation of the connection plate 3041.
As shown in fig. 1 and 3, the adjusting member 304 further includes a connection through hole formed on the connection pad 3041, a plurality of engaging grooves formed on the side wall of the fixing base 302, and an engaging column 3043 movably penetrating the connection through hole and disposed in the engaging groove, where the engaging column 3043 is disposed to be able to pass through the connection through hole to engage with the engaging groove after the height adjustment, so as to achieve the fixing and holding after the height adjustment.
As shown in fig. 1, the lighting unit 4 includes a mounting seat 401 mounted on a side wall of the rack plate 301, a photoelectric sensor 402 mounted on the top of the mounting seat 401, and a lighting lamp 403 mounted on the surface of the rack plate 301, and the lighting lamp 403 is arranged to help the vehicles coming and going to observe at night.
As shown in fig. 5, the height limiting unit 5 includes a tempered glass plate 501 mounted on a side wall of the rack plate 301, and a light reflecting strip 502 mounted on a surface of the tempered glass plate 501, where the light reflecting strip 502 is arranged to better warn vehicles coming and going.
When a special vehicle needs to pass quickly, the worm 203 can be driven to rotate by the driving motor 204, and the worm 203 drives the worm wheel 202 to rotate, so that the worm wheel 202 drives the upright post 102 to rotate by the movable shaft 201, the toughened glass plate 501 turns to one side, and the passing height limit is released; therefore, under special conditions, the special vehicle can pass quickly, and the passing time is ensured.
The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides a but municipal bridge height-limiting rod of early warning regulation, includes fixed unit (1), and its characterized in that still includes rotation unit (2) that set up in fixed unit (1), sets up in adjusting unit (3) above fixed unit (1), sets up lighting unit (4) and height-limiting unit (5) in adjusting unit (3) lateral part, and lighting unit (4) are located the top of height-limiting unit (5);
the rotating unit (2) comprises a movable shaft (201) movably arranged in the fixed unit (1), a worm wheel (202) arranged on the side wall of the movable shaft (201), a worm (203) movably arranged in the fixed unit (1) and meshed with the worm wheel (202), and a driving motor (204) arranged at the input end of the worm (203);
The adjusting unit (3) comprises a storage groove formed in the top of the fixing unit (1), a rack plate (301) movably penetrating through the storage groove, a fixing seat (302) arranged on the top of the fixing unit (1), a transmission gear (303) movably arranged in the fixing seat (302), and an adjusting piece (304) arranged on the side portion of the transmission gear (303).
2. The pre-warning adjustable height limiting rod for municipal bridges according to claim 1, wherein: the fixed unit (1) comprises a base box (101) and a stand column (102) arranged on the top of the movable shaft (201).
3. The pre-warning adjustable height limiting rod for municipal bridges according to claim 2, wherein: the adjusting member (304) includes a coupling plate (3041) mounted on a side wall of the transmission gear (303), and a rotation knob (3042) mounted on a side wall of the coupling plate (3041).
4. The pre-warning adjustable height limiting rod for municipal bridges according to claim 3, wherein: the adjusting piece (304) further comprises a connecting through hole formed in the connecting disc (3041), a plurality of clamping grooves formed in the side wall of the fixing seat (302), and clamping columns (3043) penetrating through the connecting through hole and arranged in the clamping grooves.
5. The pre-warning adjustable height limiting rod for municipal bridges according to claim 1, wherein: the lighting unit (4) comprises a mounting seat (401) arranged on the side wall of the rack plate (301), a photoelectric sensor (402) arranged on the top of the mounting seat (401), and a lighting lamp (403) arranged on the surface of the rack plate (301).
6. The early warning adjustable height limiting rod for municipal bridges according to claim 5, wherein: the height limiting unit (5) comprises a toughened glass plate (501) arranged on the side wall of the rack plate (301), and a light reflecting strip (502) arranged on the surface of the toughened glass plate (501).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420364218.4U CN221822800U (en) | 2024-02-27 | 2024-02-27 | Height limiting rod capable of being adjusted in early warning mode for municipal bridge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420364218.4U CN221822800U (en) | 2024-02-27 | 2024-02-27 | Height limiting rod capable of being adjusted in early warning mode for municipal bridge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221822800U true CN221822800U (en) | 2024-10-11 |
Family
ID=92966588
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202420364218.4U Expired - Fee Related CN221822800U (en) | 2024-02-27 | 2024-02-27 | Height limiting rod capable of being adjusted in early warning mode for municipal bridge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221822800U (en) |
-
2024
- 2024-02-27 CN CN202420364218.4U patent/CN221822800U/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: 20241011 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |