CN211596526U - Portal frame for road - Google Patents
Portal frame for road Download PDFInfo
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- CN211596526U CN211596526U CN201922358701.3U CN201922358701U CN211596526U CN 211596526 U CN211596526 U CN 211596526U CN 201922358701 U CN201922358701 U CN 201922358701U CN 211596526 U CN211596526 U CN 211596526U
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- upright post
- portal frame
- adjusting
- height limiting
- height
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Abstract
The utility model belongs to the technical field of road facilities, especially, relate to a portal frame for road. The upper end of the portal frame upright post is connected with an adjusting upright post, and the adjusting upright posts on the two sides are connected through a connecting beam; the middle inside the adjusting upright post is vertically connected with a rotating screw rod; the upper end of the rotating screw is connected with a forward and reverse rotating motor at the top end of the adjusting upright post; the height limiting beam is connected between the rotating screws in the left and right adjusting stand columns, the electronic display screen is fixed in the middle of the height limiting beam, and the upper end of the joint of the height limiting beam and the rotating screws is provided with an antirust oiling box. The height limiting device is designed aiming at the non-full-time height limiting road section, can freely regulate and control the height of the portal frame, displays the height limitation in real time, and is beneficial to guaranteeing the safe operation of urban roads.
Description
Technical Field
The utility model belongs to the technical field of road facilities, especially, relate to a portal frame for road.
Background
Town road bridge limit for height portal frame is a frame that is used for road and bridge limit for height a door frame, and its two posts are just like the dragon post, are used for road and bridge again, and the inside road traffic of city is busy is applied to town road bridge limit for height portal frame, and the too high automobile body of restriction is gone inside the city and is avoided causing the traffic accident, so set up limit for height portal frame and give the high compulsory warning restriction of vehicle to guarantee city road safe operation.
The length of the height-limiting portal frame of the existing municipal road bridge cannot be changed, so that the height-limiting portal frame cannot be suitable for various road restrictions.
SUMMERY OF THE UTILITY MODEL
Aiming at solving the problems of the defects and the shortcomings of the prior art; an object of the utility model is to provide a simple structure, reasonable in design, convenient to use's portal frame for road, it forms to the design of non-full period limit for height highway section, and it can freely regulate and control the height of portal frame to carry out the real-time display of limit for height, be favorable to ensureing urban road safe operation.
In order to achieve the above object, the utility model adopts the following technical scheme: the device comprises a portal frame upright post, an adjusting upright post, a rotating screw, a forward and reverse rotating motor, a height limiting beam, an antirust oiling box, a connecting beam and an electronic display screen; the upper end of the portal frame upright post is connected with an adjusting upright post, and the adjusting upright posts on the two sides are connected through a connecting beam; the middle inside the adjusting upright post is vertically connected with a rotating screw rod; the upper end of the rotating screw is connected with a forward and reverse rotating motor at the top end of the adjusting upright post; the height limiting beam is connected between the rotating screws in the left and right adjusting stand columns, the electronic display screen is fixed in the middle of the height limiting beam, and the upper end of the joint of the height limiting beam and the rotating screws is provided with an antirust oiling box.
Preferably, the lower end of the rotating screw is movably connected to the bottom of the adjusting upright post.
Preferably, the interior of the rust-proof oiling box is provided with an oil-immersed sponge.
Preferably, the two groups of positive and negative rotating motors at the top end of the adjusting upright post are synchronously started.
Preferably, the electronic display screen is linked with the forward and reverse rotating motor to perform real-time height limiting display.
Preferably, the notch of the adjusting sliding groove on the inner side of the adjusting upright post is provided with a pair of waterproof folding canvas, and two ends of the waterproof folding canvas are connected to the adjusting sliding groove and the height limiting beam.
After the structure is adopted, the utility model discloses beneficial effect does: the height limiting device is designed aiming at the non-full-time height limiting road section, can freely regulate and control the height of the portal frame, displays the height limitation in real time, and is beneficial to guaranteeing the safe operation of urban roads.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the present invention is described in detail by the following specific embodiments and the accompanying drawings.
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is the schematic view of the inner side structure of the adjusting column 2 of the present invention.
Description of reference numerals: the device comprises a portal frame upright post 1, an adjusting upright post 2, a rotary screw 3, a forward and reverse rotating motor 4, a height limiting beam 5, an antirust oiling box 6, a connecting beam 7, an electronic display screen 8, an adjusting chute 9 and waterproof folding canvas 10.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described below with reference to specific embodiments shown in the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.
It should also be noted that, in order to avoid obscuring the invention with unnecessary details, only the structures and/or process steps that are closely related to the solution according to the invention are shown in the drawings, while other details that are not relevant to the invention are omitted.
Referring to fig. 1 and 2, the following technical solutions are adopted in the present embodiment: the device comprises a portal frame upright post 1, an adjusting upright post 2, a rotating screw 3, a forward and reverse rotating motor 4, a height limiting beam 5, an antirust oiling box 6, a connecting beam 7 and an electronic display screen 8; the upper end of the portal frame upright post 1 is connected with an adjusting upright post 2, and the adjusting upright posts 2 at the two sides are connected through a connecting beam 7; the middle inside the adjusting upright post 2 is vertically connected with a rotating screw rod 3; the upper end of the rotating screw rod 3 is connected with a forward and reverse rotating motor 4 at the top end of the adjusting upright post 2; the height limiting beam 5 is connected between the rotating screws 3 in the left and right adjusting columns 2, the electronic display screen 8 is fixed in the middle of the height limiting beam 5, and the upper end of the joint of the height limiting beam 5 and the rotating screws 3 is provided with the antirust oiling box 6.
Wherein, the lower end of the rotary screw 3 is movably connected with the bottom of the adjusting upright post 2; an oil immersion sponge is arranged inside the antirust oiling box 6; two groups of positive and negative rotating motors 4 at the top end of the adjusting upright post 2 are synchronously started; the electronic display screen 8 and the forward and reverse rotating motor 4 are linked to perform real-time height limiting display; the notch of the adjusting sliding groove 9 on the inner side of the adjusting upright post 2 is provided with a pair of waterproof folding canvas 10, and two ends of the waterproof folding canvas 10 are connected on the adjusting sliding groove 9 and the height limiting beam 5.
The working principle of the specific embodiment is as follows: at first, carry out the rotation of fixed number of turns through prefabricated program control positive reverse motor 4 to drive rotatory screw rod 3 synchronous revolution, rotatory screw rod 3 drives limit for height crossbeam 5 and carries out lift adjustment, and the change of keeping the height in real time at lift in-process electronic display screen 8 updates, and in addition, rust-resistant fat liquoring case 6 carries out the grease on the surface of rotatory screw rod 3 and paints and avoid rustting and cause the trouble in lift in-process.
After adopting above-mentioned structure, this embodiment beneficial effect does: the height limiting device is designed aiming at the non-full-time height limiting road section, can freely regulate and control the height of the portal frame, displays the height limitation in real time, and is beneficial to guaranteeing the safe operation of urban roads.
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.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (6)
1. The utility model provides a portal frame for road which characterized in that: the device comprises a portal frame upright post (1), an adjusting upright post (2), a rotating screw (3), a forward and reverse rotating motor (4), a height limiting beam (5), an antirust oiling box (6), a connecting beam (7) and an electronic display screen (8); the upper end of the portal frame upright post (1) is connected with an adjusting upright post (2), and the adjusting upright posts (2) at two sides are connected through a connecting cross beam (7); the middle inside the adjusting upright post (2) is vertically connected with a rotary screw rod (3); the upper end of the rotating screw rod (3) is connected with a positive and negative rotating motor (4) at the top end of the adjusting upright post (2); the height limiting beam (5) is connected between the rotating screws (3) in the left and right side adjusting columns (2), the electronic display screen (8) is fixed in the middle of the height limiting beam (5), and the upper end of the joint of the height limiting beam (5) and the rotating screws (3) is provided with the antirust oiling box (6).
2. The portal frame for roads of claim 1, wherein: the lower end of the rotary screw rod (3) is movably connected to the bottom of the adjusting upright post (2).
3. The portal frame for roads of claim 1, wherein: and an oil immersion sponge is arranged in the antirust oiling box (6).
4. The portal frame for roads of claim 1, wherein: two groups of positive and negative rotating motors (4) at the top end of the adjusting upright post (2) are synchronously started.
5. The portal frame for roads of claim 1, wherein: and the electronic display screen (8) is linked with the forward and reverse rotating motor (4) to perform real-time height limiting display.
6. The portal frame for roads of claim 1, wherein: the groove opening of the adjusting sliding groove (9) on the inner side of the adjusting upright post (2) is provided with a pair of waterproof folding canvas (10), and two ends of the waterproof folding canvas (10) are connected to the adjusting sliding groove (9) and the height limiting beam (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922358701.3U CN211596526U (en) | 2019-12-24 | 2019-12-24 | Portal frame for road |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922358701.3U CN211596526U (en) | 2019-12-24 | 2019-12-24 | Portal frame for road |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211596526U true CN211596526U (en) | 2020-09-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922358701.3U Active CN211596526U (en) | 2019-12-24 | 2019-12-24 | Portal frame for road |
Country Status (1)
| Country | Link |
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| CN (1) | CN211596526U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114687306A (en) * | 2022-03-30 | 2022-07-01 | 安徽领迅智能科技有限公司 | Intelligent height limiting system for motor vehicle ramp |
-
2019
- 2019-12-24 CN CN201922358701.3U patent/CN211596526U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114687306A (en) * | 2022-03-30 | 2022-07-01 | 安徽领迅智能科技有限公司 | Intelligent height limiting system for motor vehicle ramp |
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