CN212000734U - Road and bridge limit for height device - Google Patents
Road and bridge limit for height device Download PDFInfo
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- CN212000734U CN212000734U CN201922424314.5U CN201922424314U CN212000734U CN 212000734 U CN212000734 U CN 212000734U CN 201922424314 U CN201922424314 U CN 201922424314U CN 212000734 U CN212000734 U CN 212000734U
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- 238000010168 coupling process Methods 0.000 description 1
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Abstract
The utility model discloses a road and bridge limit for height device, including device main part, toothed plate, first spout, first support arm and control panel, toothed plate is installed to one side of device main part bottom, and the central point of toothed plate bottom puts and installs first support arm to the inside one end of first support arm is provided with first spout, the slide bar is installed to the device main part bottom of toothed plate one side, and the central point department of putting of slide bar bottom installs the second support arm, and the inside one end of second support arm is provided with the second spout, be fixed with the support frame on the outer wall of slide bar one side, and one side-mounting on support frame surface has digital tablet, be fixed with the fixed block on the outer wall of first support arm one side, and one side on fixed block top installs the motor. The utility model discloses not only improve the practicality of device, hoisting device's practicality still strengthens the convenience of device.
Description
Technical Field
The utility model relates to a road and bridge technical field specifically is a road and bridge limit for height device.
Background
Along with the rapid development of cities, the number of high-grade roads and viaducts is increasing, in order to ensure the safety of roads and bridges, the passing of large trucks is limited, the simplest and most effective method is to arrange a height limiting device, the height limiting device is generally applied to the positions, such as bridges and tunnels, where the passing height of vehicles is limited, and the height limiting device is used for preventing ultrahigh vehicles from passing, so that the bridges and tunnels are prevented from being damaged.
The road and bridge height limiting devices on the market are various and can basically meet the use requirements of people, but certain defects still exist, and the specific problems are as follows.
(1) The existing height limiting device for the road and the bridge generally welds height limiting numbers on the height limiting device, is inconvenient to replace and can not be circularly used on the road surface with different height limiting requirements, so that the practicability of the device is not strong;
(2) the height of the conventional road and bridge height limiting device is difficult to adjust according to the height of the bridge, and the conventional device can only adapt to the bridge with a certain height, so that the applicability of the device is too low;
(3) after the installation of the existing road and bridge height limiting device, a driver does not know the position of the goods exceeding the height limit, the situation that the goods are scraped is possibly caused, the device is damaged, the driver and workers are difficult to remind timely, and the device is low in convenience.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a road and bridge limit for height device to propose among the above-mentioned background art and lead to the device practicality not strong, the suitability is low excessively and the lower problem of convenience.
In order to achieve the above object, the utility model provides a following technical scheme: a road and bridge height limiting device comprises a device main body, a gear plate, a first sliding groove, a first supporting arm and a control panel, wherein the gear plate is installed at one side of the bottom end of the device main body, the first supporting arm is installed at the central position of the bottom end of the gear plate, the first sliding groove is formed in one end inside the first supporting arm, a sliding rod is installed at the bottom end of the device main body at one side of the gear plate, a second supporting arm is installed at the central position of the bottom end of the sliding rod, a second sliding groove is formed in one end inside the second supporting arm, a supporting frame is fixed on the outer wall at one side of the sliding rod, a digital plate is installed on one side of the surface of the supporting frame, a fixed block is fixed on the outer wall at one side of the first supporting arm, a motor is installed at one side of the top end of the fixed block, a rotating shaft, the device is characterized in that a limiting reminding structure is installed on one side of the top end of the device main body, a control panel is installed on the outer wall of one side of the second supporting arm, and the output end of a single chip microcomputer inside the control panel is electrically connected with the input end of the motor.
Preferably, the inside of structure is reminded to spacing has set gradually spacing, spacing frame, protruding piece, return spring, connecting rod and balloon, one side on device main part top is fixed with the spacing, and the central point department of putting at spacing top installs spacing frame, and spacing bottom of the frame slidable mounting has the protruding piece, and the bottom of protruding piece extends to the inside of device main part.
Preferably, the central point department on protruding piece top is provided with the balloon, and the protruding piece top of balloon both sides is fixed with the connecting rod, and the top of connecting rod extends to the outside of device main part to one side winding on connecting rod surface has return spring, and return spring's bottom and the top fixed connection of protruding piece.
Preferably, the central point on support frame top puts and is fixed with the locating piece, and the central point department of putting of digital tablet bottom installs the second guide bar, and the bottom of second guide bar extends to the inside of locating piece, and the inside both sides of locating piece all are provided with logical groove to one side sliding connection who leads to the inslot has the arc piece.
Preferably, the connecting shaft is installed on the fixed block top of pivot one side, and connecting shaft and driving belt mutually support, and the gear shaft has been cup jointed to the one side on connecting shaft surface.
Preferably, be fixed with first guide bar on the outer wall of arc piece one side, the one end of first guide bar extends to the outside of locating piece, and the inside winding of logical inslot portion of first guide bar one end has spacing spring, the one end of spacing spring and the outer wall fixed connection of arc piece.
Compared with the prior art, the beneficial effects of the utility model are that: the road and bridge height limiting device not only improves the practicability of the device and the practicability of the device, but also enhances the convenience of the device;
(1) through the arrangement of the first guide rod, the arc-shaped block, the through groove, the second guide rod and the positioning block, the first guide rod is manually rotated to enable the protruding rod of the first guide rod to face downwards, the first guide rod is pulled again to enable the first guide rod to drive the arc-shaped block to withdraw from the through groove, at the moment, the limiting spring is in a compressed state, the digital card is pulled upwards and drives the second guide rod to withdraw from the positioning block together, so that the digital card is replaced, a new digital card can be installed according to the reverse steps, the function of quickly replacing the digital card is realized, the structure is simple and effective, and the practicability of the device is improved;
(2) the device is provided with the motor, the rotating shaft, the connecting shaft, the transmission belt, the gear shaft, the gear plate, the sliding rod, the first sliding groove and the second sliding groove, the motor is controlled to work through the operation control panel, the rotating shaft is driven to rotate together, the connecting shaft is connected with the transmission belt to rotate together, the connecting shaft drives the gear shaft to rotate simultaneously, and the gear is arranged on one side of the surface of the gear shaft and meshed with the gear plate;
(3) through being provided with protruding piece, connecting rod, return spring and balloon, when the vehicle height surpassed the bridge height, the goods will protruding piece jack-up, and the protruding piece will promote the connecting rod and remove to return spring is compressed, makes protruding piece crush the balloon, and the inside powder of balloon spills to the goods, reminds driver and staff vehicle to surpass the limit for height, avoids further damage device and bridge, reinforcing means's convenience through reminding in time.
Drawings
Fig. 1 is a schematic view of a front view cross-sectional structure of the present invention;
FIG. 2 is an enlarged schematic view of the structure at A of FIG. 1 according to the present invention;
FIG. 3 is a schematic view of the bottom cross-section of the supporting frame of the present invention;
fig. 4 is an enlarged schematic view of the limiting reminding structure of the present invention;
in the figure: 1. a device main body; 2. a limiting reminding structure; 201. a limiting frame; 202. a limiting frame; 203. a raised block; 204. a return spring; 205. a connecting rod; 206. a balloon; 3. a gear plate; 4. a first chute; 5. a first support arm; 6. a second support arm; 7. a second chute; 8. a control panel; 9. a slide bar; 10. a digital card; 11. a support frame; 12. a motor; 13. a rotating shaft; 14. a fixed block; 15. a drive belt; 16. a connecting shaft; 17. a gear shaft; 18. a first guide bar; 19. a limiting spring; 20. an arc-shaped block; 21. positioning blocks; 22. a through groove; 23. a second guide bar.
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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides an embodiment: a road and bridge height limiting device comprises a device main body 1, a gear plate 3, a first sliding groove 4, a first supporting arm 5 and a control panel 8, wherein the gear plate 3 is installed at one side of the bottom end of the device main body 1, the first supporting arm 5 is installed at the central position of the bottom end of the gear plate 3, the first sliding groove 4 is arranged at one end inside the first supporting arm 5, a sliding rod 9 is installed at the bottom end of the device main body 1 at one side of the gear plate 3, a second supporting arm 6 is installed at the central position of the bottom end of the sliding rod 9, a second sliding groove 7 is arranged at one end inside the second supporting arm 6, a supporting frame 11 is fixed on the outer wall at one side of the sliding rod 9, a positioning block 21 is fixed at the central position of the top end of the supporting frame 11, a second guide rod 23 is installed at the central position of the bottom of a digital plate 10, the bottom end of the second guide rod 23 extends into, an arc-shaped block 20 is connected to one side inside the through groove 22 in a sliding mode, a first guide rod 18 is fixed to the outer wall of one side of the arc-shaped block 20, one end of the first guide rod 18 extends to the outside of the positioning block 21, a limiting spring 19 is wound inside the through groove 22 at one end of the first guide rod 18, and one end of the limiting spring 19 is fixedly connected with the outer wall of the arc-shaped block 20;
the first guide rod 18 is manually rotated, so that the protruding rod of the first guide rod 18 faces downwards, the first guide rod 18 is pulled again, the first guide rod 18 drives the arc-shaped block 20 to exit the through groove 22, the limiting spring 19 is in a compressed state at the moment, the digital card 10 is pulled upwards and drives the second guide rod 23 to exit the positioning block 21 together, the digital card 10 is replaced, a new digital card 10 is installed according to the reverse steps, the function of quickly replacing the digital card 10 is achieved, the structure is simple and effective, and the practicability of the device is improved;
a digital plate 10 is arranged on one side of the surface of the support frame 11, a fixed block 14 is fixed on the outer wall of one side of the first support arm 5, a motor 12 is arranged on one side of the top end of the fixed block 14, the type of the motor 12 can be Y90S-2, a rotating shaft 13 is arranged at the output end of the motor 12 through a coupling, a transmission belt 15 is wound on one side of the surface of the rotating shaft 13, and a limit reminding structure 2 is arranged on one side of the top end of the device main body 1;
the limiting frame 201, the limiting frame 202, the protruding block 203, the return spring 204, the connecting rod 205 and the balloon 206 are sequentially arranged inside the limiting reminding structure 2, the limiting frame 201 is fixed to one side of the top end of the device main body 1, the limiting frame 202 is installed at the center of the top of the limiting frame 201, the protruding block 203 is installed at the bottom of the limiting frame 202 in a sliding mode, the bottom end of the protruding block 203 extends to the inside of the device main body 1, the balloon 206 is arranged at the center of the top end of the protruding block 203, the connecting rod 205 is fixed to the top ends of the protruding blocks 203 on the two sides of the balloon 206, the top end of the connecting rod 205 extends to the outside of the device main body 1, the return spring 204 is wound on one side of the surface of the connecting rod 205, and the bottom end of the return spring;
when the height of the vehicle exceeds the height of the bridge, the goods jack up the convex block 203, the convex block 203 pushes the connecting rod 205 to move, and the return spring 204 is compressed, so that the convex block 203 crushes the balloon 206, powder in the balloon 206 is sprayed to the goods, drivers and workers are reminded that the vehicle exceeds the limit height, further damage to the device and the bridge is avoided by timely reminding, and the convenience of the device is improved;
a control panel 8 is arranged on the outer wall of one side of the second supporting arm 6, the type of the control panel 8 can be FHR-211, the output end of a single chip microcomputer in the control panel 8 is electrically connected with the input end of a motor 12, a connecting shaft 16 is arranged at the top end of a fixed block 14 at one side of a rotating shaft 13, the connecting shaft 16 is matched with a transmission belt 15, and a gear shaft 17 is sleeved at one side of the surface of the connecting shaft 16;
the motor 12 is controlled to work through the operation control panel 8, so that the motor drives the rotating shaft 13 to rotate together, the connecting shaft 16 is driven to rotate together under the connection of the transmission belt 15, the connecting shaft 16 drives the gear shaft 17 to rotate simultaneously, because one side of the surface of the gear shaft 17 is provided with gears and is meshed with the gear plate 3, the gear shaft 17 drives the gear plate 3 and the slide rod 9 to lift simultaneously when rotating, namely, the device body 1 lifts, the first sliding groove 4 and the second sliding groove 7 respectively play a limiting role in the moving range of the gear plate 3 and the slide rod 9, the height adjusting function of the device is realized, the device can easily cope with various bridges, and the practicability of the device is improved.
The working principle is as follows: when in use, the first guide rod 18 is manually rotated to enable the protruding rod of the first guide rod 18 to face downwards, the first guide rod 18 is pulled again to enable the first guide rod 18 to drive the arc-shaped block 20 to exit the through groove 22, at the moment, the limiting spring 19 is in a compressed state, the digital card 10 is pulled upwards and drives the second guide rod 23 to exit the positioning block 21 together, so that the replacement of the digital card 10 is completed, a new digital card 10 is installed according to the reverse steps, the function of quickly replacing the digital card 10 is realized, the structure is simple and effective, the practicability of the device is improved, the motor 12 is controlled to work by operating the control panel 8 to drive the rotating shaft 13 to rotate together, the connecting shaft 16 is connected with the transmission belt 15 to rotate together, the connecting shaft 16 drives the gear shaft 17 to rotate simultaneously, and one side of the surface of the gear shaft 17 is provided with a gear and is meshed with the gear plate 3, gear shaft 17 pivoted drives gear plate 3 and slide bar 9 and goes up and down together, device main part 1's lift promptly, first spout 4 and second spout 7 play spacing effect to gear plate 3 and slide bar 9's displacement range respectively, realize device altitude mixture control function, make the device deal with various bridges easily, the practicality of device is improved, when vehicle height surpassed bridge height, the goods will be protruding piece 203 jack-up, protruding piece 203 will promote connecting rod 205 and remove, and return spring 204 is compressed, make protruding piece 203 crush balloon 206, and the inside powder of balloon 206 spills to the goods, remind driver and staff vehicle to surpass the limit for height, avoid further damage device and bridge through reminding in time, the convenience of device has been promoted.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. The utility model provides a road and bridge limit for height device, includes device main part (1), toothed plate (3), first spout (4), first brace arm (5) and control panel (8), its characterized in that: the device is characterized in that a gear plate (3) is installed on one side of the bottom end of a device main body (1), a first supporting arm (5) is installed at the central position of the bottom end of the gear plate (3), a first sliding chute (4) is formed in one end of the interior of the first supporting arm (5), a sliding rod (9) is installed at the bottom end of the device main body (1) on one side of the gear plate (3), a second supporting arm (6) is installed at the central position of the bottom end of the sliding rod (9), a second sliding chute (7) is formed in one end of the interior of the second supporting arm (6), a supporting frame (11) is fixed on the outer wall of one side of the sliding rod (9), a digital board (10) is installed on one side of the surface of the supporting frame (11), a fixed block (14) is fixed on the outer wall of one side of the first supporting arm (5), a motor (12) is installed on one side of, one side winding on pivot (13) surface has driving belt (15), spacing warning structure (2) are installed to one side on device main part (1) top, install control panel (8) on the outer wall of second support arm (6) one side, the output of the inside singlechip of control panel (8) and the input electric connection of motor (12).
2. The road and bridge height limiting device of claim 1, wherein: the inside of spacing warning structure (2) has set gradually spacing (201), spacing frame (202), protruding piece (203), return spring (204), connecting rod (205) and balloon (206), one side on device main part (1) top is fixed with spacing frame (201), and the central point at spacing frame (201) top puts the department and installs spacing frame (202), and spacing frame (202) bottom slidable mounting has protruding piece (203), and the bottom of protruding piece (203) extends to the inside of device main part (1).
3. The road and bridge height limiting device of claim 2, wherein: the center position department on protruding piece (203) top is provided with balloon (206), and the protruding piece (203) top of balloon (206) both sides is fixed with connecting rod (205), and the top of connecting rod (205) extends to the outside of device main part (1), and one side winding on connecting rod (205) surface has return spring (204), the bottom of return spring (204) and the top fixed connection of protruding piece (203).
4. The road and bridge height limiting device of claim 1, wherein: the center position on support frame (11) top is fixed with locating piece (21), and the center position department of putting of digital tablet (10) bottom installs second guide bar (23), and the bottom of second guide bar (23) extends to the inside of locating piece (21), and the inside both sides of locating piece (21) all are provided with logical groove (22) to one side sliding connection who leads to groove (22) inside has arc piece (20).
5. The road and bridge height limiting device of claim 1, wherein: connecting shaft (16) are installed on fixed block (14) top of pivot (13) one side, and mutually support connecting shaft (16) and driving belt (15), and one side on connecting shaft (16) surface is cup jointed gear shaft (17).
6. A road and bridge height limiting device according to claim 4, wherein: be fixed with first guide bar (18) on the outer wall of arc piece (20) one side, the one end of first guide bar (18) extends to the outside of locating piece (21), and the inside winding of logical groove (22) of first guide bar (18) one end has spacing spring (19), the outer wall fixed connection of the one end of spacing spring (19) and arc piece (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922424314.5U CN212000734U (en) | 2019-12-23 | 2019-12-23 | Road and bridge limit for height device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922424314.5U CN212000734U (en) | 2019-12-23 | 2019-12-23 | Road and bridge limit for height device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212000734U true CN212000734U (en) | 2020-11-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922424314.5U Expired - Fee Related CN212000734U (en) | 2019-12-23 | 2019-12-23 | Road and bridge limit for height device |
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| Country | Link |
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| CN (1) | CN212000734U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113293722A (en) * | 2021-07-06 | 2021-08-24 | 庄雪梅 | But height-adjusting limit for height pole is used in municipal administration |
-
2019
- 2019-12-23 CN CN201922424314.5U patent/CN212000734U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113293722A (en) * | 2021-07-06 | 2021-08-24 | 庄雪梅 | But height-adjusting limit for height pole is used in municipal administration |
| CN113293722B (en) * | 2021-07-06 | 2022-06-10 | 庄雪梅 | But height-adjusting limit for height pole is used in municipal administration |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201124 |
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| CF01 | Termination of patent right due to non-payment of annual fee |