CN220643964U - Highway limit for height device - Google Patents
Highway limit for height device Download PDFInfo
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- CN220643964U CN220643964U CN202321020537.5U CN202321020537U CN220643964U CN 220643964 U CN220643964 U CN 220643964U CN 202321020537 U CN202321020537 U CN 202321020537U CN 220643964 U CN220643964 U CN 220643964U
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- height limiting
- fixedly connected
- height
- corridor
- limiting structure
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- 238000013016 damping Methods 0.000 claims abstract description 14
- 241000282326 Felis catus Species 0.000 claims description 5
- 238000003466 welding Methods 0.000 description 5
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000002146 bilateral effect Effects 0.000 description 2
- 239000012141 concentrate Substances 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000009193 crawling Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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Abstract
The utility model relates to the technical field of highways, in particular to a highway height limiting device, which comprises four upright posts symmetrically arranged at the left side and the right side respectively, wherein the tops of the upright posts are fixedly connected with a corridor, a rectangular block is fixedly connected between the two upright posts arranged at the left side or the right side, a height limiting structure is arranged at the lower part of the corridor, the outer side wall of the corridor is fixedly connected with a display screen, the left end and the right end of the height limiting structure are connected with the rectangular block in a sliding manner, and the tops of the height limiting structures are connected with an adjusting structure; the adjusting structure comprises a double-threaded rod, two screw rod sliding blocks are connected to the double-threaded rod in a threaded mode, a connecting rod is hinged between the screw rod sliding blocks and the height limiting structure, and one end of the double-threaded rod is fixedly connected with a rotary handle. The damping rods at the tops of the two ends of the height limiting structure generate tensile stress to the damping rods, so that the impact force of the height limiting structure on the horizontal direction can be enhanced, the structure is simple and convenient to set, and the integral connection strength of the structure is enhanced.
Description
Technical Field
The utility model relates to the technical field of highways, in particular to a highway height limiting device.
Background
In road bridge construction, the road surface generally can set up the limit for height device to prevent that the sight that the past vehicle superelevation carried on cargo caused from is obstructed or because the heavy heart shifts up takes place the accident of turning on one's side. In particular, on a highway, the setting of the height limiting device is particularly important because the road surface is designed to have a high speed. The common highway height limiting device is formed by welding steel parts, and cannot adjust the height, so that an emergency vehicle exceeding a height limiting rod cannot pass through.
Publication number CN216765689U provides a highway limit for height device of convenient regulation, including the pole setting that is two and be bilateral symmetry distribution in quantity, left side the pole setting top is provided with one end and right side pole setting top fixed connection's roof, and two pole setting opposite sides all are provided with one end and roof bottom fixed connection's sliding plate. This highway limit for height device that conveniently adjusts drives two rope drums and rotates simultaneously through opening servo motor, rolls the stay cord when the rope drum rotates, and then makes stay cord pulling limit for height pole upward movement, when waiting that the limit for height pole removes to suitable height, drives the cam through opening servo motor and rotates, promotes the swinging plate and swings when the cam rotates, and then makes the push-and-pull rod promote the fixture block to remove to the inside block of accomplishing of draw-in groove, can adjust the height of limit for height device. However, when the height limiting rod is required to be fixed, the clamping block and the clamping groove can be accurately abutted, the clamping block is slightly misplaced and can not be clamped into the clamping groove, so that the adjustment position of the height limiting rod is required to be observed at any time, the height limiting rod is generally positioned at a position larger than two meters, and the observation of clamping connection is relatively inconvenient; and spacing part that sets up on the limit for height pole makes limit structure comparatively complicated, and limit for height pole's both ends and sliding plate butt rely on the block and the block of draw-in groove to connect both ends so that the limit for height pole is when receiving the vehicle of traveling fast the impact force of vehicle probably leads to the fixture block impaired, loses limit function.
Disclosure of Invention
The utility model aims to overcome the defects of the conditions and provide the expressway height limiting device which can solve the problems.
The utility model provides a highway limit for height device, includes four stands that left and right sides set up respectively symmetry, the top fixed connection vestibule of stand, set up in the left side the lateral wall of stand sets up the cat ladder, set up in the left side or right side two fixed connection rectangle piece between the stand, the lower part of vestibule sets up limit for height structure, the lateral wall fixed connection display screen of vestibule, limit for height structure's left and right sides both ends sliding connection in the rectangle piece;
the bottom of the corridor is provided with a through hole, and the top of the height limiting structure is connected with an adjusting structure;
the adjusting structure comprises a double-threaded rod, two screw rod sliding blocks are connected to the double-threaded rod in a threaded mode, a connecting rod is hinged between the screw rod sliding blocks and the height limiting structure, and one end of the double-threaded rod is fixedly connected with a rotary handle.
Further, the sliding groove is formed in the side wall of the rectangular block, the two ends of the height limiting structure are fixedly connected with sliding protruding blocks, and the sliding protruding blocks are connected with the sliding groove in a sliding mode and are arranged in a matched mode.
Further, the top wall fixed connection damping pole at limit for high structure both ends, the top fixed connection of damping pole in the lower surface of vestibule diapire.
Further, the height limiting structure comprises two first rectangular pipes which are transversely arranged, and a plurality of vertically arranged second rectangular pipes which are equidistantly distributed are fixedly connected between the first rectangular pipes.
Further, the upper surface of vestibule diapire fixed connection two supporting seats, the both ends of double-threaded rod rotate respectively connect in the supporting seat.
Further, the top end of the connecting rod is hinged to two side walls of the screw rod sliding block, and the connecting rod penetrates through the through hole and is hinged to the top wall of the first rectangular pipe through the bottom end.
Further, the roof fixed connection photovoltaic board of vestibule one side wall, the inside wall fixed connection box of vestibule, set up the battery in the box, the battery respectively with photovoltaic board reaches display screen electric connection.
The working principle of the highway height limiting device in the utility model is as follows: and sequentially welding and assembling the bottom plate, the upright posts, the crawling ladder and the corridor, and then installing the adjusting structure and the height limiting structure. When the height is adjusted, the rotary handle is rotated clockwise or anticlockwise according to the actual height requirement, the double-threaded rod is rotated, the two screw rod sliding blocks which are in threaded connection with the double-threaded rod symmetrically move, the height limiting structure at the lower part of the connecting rod is changed upwards or downwards, the sliding protruding block is in sliding lifting in the sliding groove, the damping rod can reduce the lifting amplitude of the structure when generating a drawknot force for the height limiting structure, and the display screen is operated after adjustment to enable the display height limit to be matched with the actual height limit of the height limiting structure.
Compared with the prior art, the utility model has the beneficial effects that:
(1) because set up limit for height structure with the rectangular piece, limit for height structure passes through slide lug sliding connection in the sliding tray, through limit for height structure both ends top the damping rod produces tensile stress to it, can strengthen limit for height structure resists the impact force that the horizontal direction received, and the structure sets up portably, has strengthened the holistic joint strength of structure.
(2) Because the adjusting structure is arranged, two screw rod sliding blocks are sleeved on the rod body of the double-threaded rod, and the rotating handle drives the double-threaded rod to rotate, so that the screw rod sliding blocks and the connecting rod are changed to adjust the height of the height limiting structure, and the adjusting structure is convenient and quick to adjust.
(3) Because set up the display screen with the photovoltaic board, the photovoltaic board will store electric power concentrate on the battery can save electric power resource, simultaneously the display screen can set up more traffic safety information, uses more nimble convenience.
Drawings
The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:
fig. 1 is a schematic diagram of the overall structure of the highway height limiting device in this embodiment.
Fig. 2 is a schematic diagram of a connection structure between a height limiting structure and an adjusting structure of the highway height limiting device in the present embodiment.
Fig. 3 is a schematic view showing a partial structure of a corridor of the highway height-limiting apparatus in the present embodiment.
In the figure: 1. a column; 2. a bottom plate; 3. a wing plate; 4. a vestibule; 5. a height limiting structure; 501. a first rectangular tube; 502. a second rectangular tube; 6. an adjustment structure; 601. a double threaded rod; 602. a screw rod sliding block; 603. a connecting rod; 604. rotating the handle; 7. a ladder stand; 8. a U-shaped piece; 9. rectangular blocks; 10. a sliding groove; 11. a sliding bump; 12. a damping rod; 13. a through hole; 14. a support base; 15. a display screen; 16. a photovoltaic panel; 17. and a storage battery.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Specific examples:
the utility model provides a highway limit for height device, is shown as fig. 1, includes four stand 1, and four stand 1 are two-to-one set of bilateral symmetry sets up respectively, and the bottom welding bottom plate 2 and the pterygoid lamina 3 of stand 1, and the top welding vestibule 4 of stand 1, vestibule 4 wholly are the U type and are formed by steel member equipment welding. The lower part of vestibule 4 sets up limit for height structure 5, and limit for height structure 5's top is connected and is adjusted structure 6, can go up and down limit for height structure 5 through adjusting structure 6, and the lateral wall of stand 1 sets up the altitude marking with limit for height structure 5 looks adaptation.
Specifically, the outer side wall of the two upright posts 1 on the left side of the device is provided with a cat ladder 7, the cat ladder 7 is fixedly welded with the upright posts 1 through a U-shaped part 8, and the cat ladder 7 can enter the corridor 4 to overhaul structural parts arranged on the corridor 4. The rectangular block 9 is fixedly connected between the two vertical columns 1 arranged on the left side or the right side, the sliding groove 10 is formed in the side wall of the rectangular block 9, the sliding protruding blocks 11 are fixedly connected to the two ends of the height limiting structure 5, the sliding protruding blocks 11 are slidably connected to the sliding groove 10 and are arranged in a matched mode, the two ends of the height limiting structure 5 are slidably connected to the rectangular block 9, the firmness of the sliding connection of the two ends can be improved under the condition that the structure is simple, and the horizontal impact resistance of the structure is improved. The roof fixed connection damping pole 12 at limit for high structure 5 both ends, the top fixed connection of damping pole 12 is in the lower surface of vestibule 4 diapire, and at the in-process of adjusting limit for high structure 5, damping pole 12 can carry out steady tensile slip with both ends and keep limit for high structure 5 to rise or descend steadily relatively, reduces the structure vibration.
Referring to fig. 1 and 2, the height limiting structure 5 includes a first rectangular tube 501 and a second rectangular tube 502, the two first rectangular tubes 501 are transversely arranged in parallel, a plurality of vertically arranged second rectangular tubes 502 distributed at equal intervals are welded between the two first rectangular tubes 501, and the structural strength of the limiting structure can be enhanced under the combined action of the first rectangular tubes 501 and the second rectangular tubes 502, so that vehicles exceeding the limiting height are blocked. The bottom of the corridor 4 is provided with a through hole 13, and the top of the height limiting structure 5 is connected with the adjusting structure 6; the adjusting structure 6 comprises a double-threaded rod 601, a screw rod sliding block 602 and a connecting rod 603, wherein the upper surface of the bottom wall of the corridor 4 is fixedly connected with two supporting seats 14, and two ends of the double-threaded rod 601 are respectively and rotatably connected with the supporting seats 14. The screw thread mirror image at two ends of the double-threaded rod 601 is arranged, the screw rod slide blocks 602 are of hollow screw thread structures, the two screw rod slide blocks 602 are respectively connected with two ends of the double-threaded rod 601 in a threaded mode, a connecting rod 603 is hinged between the screw rod slide blocks 602 and the height limiting structure 5, the top end of the connecting rod 603 is hinged to two side walls of the screw rod slide blocks 602, and the connecting rod 603 penetrates through the through hole 13 and is hinged to the top wall of the first rectangular pipe 501 through the bottom end; one end of the double threaded rod 601 is fixedly connected with a rotary handle 604. The double-threaded rod 601 rotates by rotating the handle, and the double-threaded rod 601 drives the two screw rod sliding blocks 602 to move relatively or oppositely, so that the connecting rod 603 drives the limiting structure to ascend or descend.
Referring to fig. 1 and 3, the outer side wall of the corridor 4 is fixedly connected with a display screen 15, and the display screen 15 is used for displaying height-limited and traffic safety information. The roof fixed connection photovoltaic board 16 of a vestibule 4 lateral wall, the inside wall fixed connection box of vestibule 4 sets up battery 17 in the box, battery 17 respectively with photovoltaic board 16 and display screen 15 electric connection. The photovoltaic panel 16 stores electric energy in the storage battery 17, and the power supply of the display screen 15 is derived from the storage battery 17, so that external pipeline laying and connection can be reduced, electric power resources are saved, and meanwhile, construction workload is reduced.
The working principle of the highway height limiting device in the embodiment is as follows: the base plate 2, the upright posts 1, the crawling ladder 7 and the corridor 4 are sequentially welded and assembled, and then the adjusting structure 6 and the height limiting structure 5 are installed. When the height is adjusted, the rotating handle 604 is rotated clockwise or anticlockwise according to the actual height requirement, the double-threaded rod 601 is rotated, the two screw rod sliding blocks 602 which are in threaded connection with the double-threaded rod 601 symmetrically move, the height limiting structure 5 at the lower part of the connecting rod 603 is changed upwards or downwards, the sliding lug 11 slides in the sliding groove 10 to lift, the damping rod 12 can reduce the lifting amplitude of the structure while generating a pulling and binding force on the height limiting structure 5, and the display screen 15 is operated after adjustment to enable the display height limit to be matched with the limited height of the actual height limiting structure 5.
In the highway height limiting device of this embodiment, because the height limiting structure 5 and the rectangular block 9 are arranged, the height limiting structure 5 is slidably connected to the sliding groove 10 through the sliding protruding block 11, and the damping rods 12 at the tops of the two ends of the height limiting structure 5 generate tensile stress on the height limiting structure, so that the impact force of the height limiting structure 5 resisting the horizontal direction can be enhanced, the structure is simple and convenient to set, and the integral connection strength of the structure is enhanced. Due to the arrangement of the adjusting structure 6, the rod body of the double-threaded rod 601 is sleeved with the two screw rod sliding blocks 602, and the rotating handle drives the double-threaded rod 601 to rotate, so that the height of the height limiting structure 5 is adjusted through the change of the screw rod sliding blocks 602 and the connecting rod 603, and the adjustment is convenient and quick. Due to the arrangement of the display screen 15 and the photovoltaic panel 16, the photovoltaic panel 16 concentrates the stored electric power on the storage battery 17, so that electric power resources can be saved, and meanwhile, the display screen 15 can be provided with more traffic safety information, so that the use is more flexible and convenient.
In the description of the present utility model, it should be understood that the terms "longitudinal," "transverse," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present utility model.
Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (6)
1. The utility model provides a highway limit for height device, includes four stand (1) that left and right sides symmetry set up respectively, its characterized in that:
the top of stand (1) is fixedly connected with a corridor (4), the outer side wall of stand (1) arranged on the left side is provided with a cat ladder (7), a rectangular block (9) is fixedly connected between two stand (1) arranged on the left side or the right side, the lower part of the corridor (4) is provided with a height limiting structure (5), the outer side wall of the corridor (4) is fixedly connected with a display screen (15), and the left end and the right end of the height limiting structure (5) are slidably connected with the rectangular block (9);
the bottom of the corridor (4) is provided with a through hole (13), and the top of the height limiting structure (5) is connected with the adjusting structure (6);
the adjusting structure (6) comprises a double-threaded rod (601), two screw rod sliding blocks (602) are connected to the double-threaded rod (601) in a threaded mode, a connecting rod (603) is hinged between the screw rod sliding blocks (602) and the height limiting structure (5), and one end of the double-threaded rod (601) is fixedly connected with a rotary handle (604);
the top wall fixed connection damping pole (12) at limit for height structure (5) both ends, the top fixed connection of damping pole (12) in the lower surface of vestibule (4) diapire.
2. The highway height limiting apparatus according to claim 1, wherein:
the side wall of the rectangular block (9) is provided with a sliding groove (10), two ends of the height limiting structure (5) are fixedly connected with sliding protruding blocks (11), and the sliding protruding blocks (11) are connected with the sliding groove (10) in a sliding mode and are arranged in a matching mode.
3. The highway height limiting apparatus according to claim 2, wherein:
the height limiting structure (5) comprises two first rectangular pipes (501) which are transversely arranged, and a plurality of vertically arranged second rectangular pipes (502) which are equidistantly distributed are fixedly connected between the first rectangular pipes (501).
4. A highway height limiting apparatus according to claim 3, wherein:
the upper surface of the bottom wall of the corridor (4) is fixedly connected with two supporting seats (14), and two ends of the double-threaded rod (601) are respectively connected with the supporting seats (14) in a rotating mode.
5. The highway height limiting apparatus according to claim 4, wherein:
the top end of the connecting rod (603) is hinged to two side walls of the screw rod sliding block (602), and the connecting rod (603) penetrates through the through hole (13) and is hinged to the top wall of the first rectangular pipe (501) through the bottom end.
6. The highway height limiting apparatus according to claim 5, wherein:
the photovoltaic panel (16) is fixedly connected to the top wall of one side wall of the corridor (4), the box body is fixedly connected to the inner side wall of the corridor (4), the storage battery (17) is arranged in the box body, and the storage battery (17) is respectively and electrically connected with the photovoltaic panel (16) and the display screen (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321020537.5U CN220643964U (en) | 2023-04-28 | 2023-04-28 | Highway limit for height device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321020537.5U CN220643964U (en) | 2023-04-28 | 2023-04-28 | Highway limit for height device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220643964U true CN220643964U (en) | 2024-03-22 |
Family
ID=90294575
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321020537.5U Active CN220643964U (en) | 2023-04-28 | 2023-04-28 | Highway limit for height device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220643964U (en) |
-
2023
- 2023-04-28 CN CN202321020537.5U patent/CN220643964U/en active Active
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