CN219951759U - Adjustable width and height limiting device for highway bridge - Google Patents
Adjustable width and height limiting device for highway bridge Download PDFInfo
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- CN219951759U CN219951759U CN202223339864.5U CN202223339864U CN219951759U CN 219951759 U CN219951759 U CN 219951759U CN 202223339864 U CN202223339864 U CN 202223339864U CN 219951759 U CN219951759 U CN 219951759U
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- 230000003014 reinforcing effect Effects 0.000 claims description 2
- 238000009434 installation Methods 0.000 abstract description 3
- 230000001105 regulatory effect Effects 0.000 abstract description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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- Bridges Or Land Bridges (AREA)
Abstract
The utility model provides an adjustable width and height limiting device for a highway bridge, which relates to the technical field of highway bridges and comprises a base, wherein the top of the base is fixedly connected with a support frame, the top of the support frame is fixedly provided with a fixed block, the inside of the fixed block is rotationally connected with a threaded column, the surface of the threaded column is in threaded connection with a movable block, one side of the support frame is in sliding connection with a width limiting frame, one side of the width limiting frame and one side of the support frame are provided with fixing holes, one side of the width limiting frame is provided with a connecting hole, the inner threads of the connecting hole are connected with screws, and the width limiting frame is fixedly provided with a height regulating frame through screws, and the adjustable width limiting device has the advantages that: the position of adjustment limit for width frame is screwed into the fixed orifices with the screw, adjusts the height of height-adjusting frame, screws into the connecting hole, limit for height and limit for width to the vehicle, the device's structure is comparatively nimble, can dismantle after the installation, is convenient for adjust the width and the height of restriction, and the suitability is comparatively extensive.
Description
Technical Field
The utility model relates to the technical field of highway bridges, in particular to an adjustable width and height limiting device for highway bridges.
Background
In order to avoid bridge or highway to receive the damage on highway and bridge, often set up limit for height frame or limit for width frame, guarantee that the past vehicle is in the within range of setting up limit for height limit for width frame, current limit for height limit for width frame is mostly built through many steel pipes and is formed, carries out welded mounting at fixed crossing.
The height limiting frame and the width limiting frame of the existing device are fixed in structure, cannot be detached after being installed, are inconvenient to adjust the limited width and height, and are narrow in applicability.
Disclosure of Invention
The object of the present utility model is to solve at least one of the technical drawbacks.
Therefore, an object of the present utility model is to provide an adjustable width and height limiting device for highway bridges, so as to solve the problems mentioned in the background art and overcome the defects existing in the prior art.
In order to achieve the above object, an embodiment of an aspect of the present utility model provides an adjustable width and height limiting device for a highway bridge, which comprises a base, wherein a support frame is fixedly connected to the top of the base, a fixing block is fixedly installed on the top of the support frame, a threaded column is rotatably connected to the inside of the fixing block, a moving block is in threaded connection with the surface of the threaded column, a width limiting frame is slidingly connected to one side of the support frame, fixing holes are formed in one side of the width limiting frame and one side of the support frame, a connecting hole is formed in one side of the width limiting frame, a screw is connected to the internal threads of the connecting hole, and the width limiting frame is fixedly installed with a height regulating frame through the screw.
By the above-mentioned scheme preferred, the top fixedly connected with spliced pole of limit for width frame, the spliced pole is convenient for improve the structural strength of limit for width frame.
It is preferable from any of the above aspects that the threads at both ends of the threaded post are in opposite directions, the opposite direction threads facilitating the relative movement of the two moving blocks.
By any of the above schemes, preferably, the bottom of the moving block is fixedly mounted with the width limiting frame, and the fixed mounting of the moving block and the width limiting frame is convenient for improving the structural strength of the device.
By any of the above schemes, preferably, one end of the threaded column is fixedly connected with a rotating column, and the rotating column is convenient for rotating the threaded column.
By any of the above schemes, it is preferable that the top of the base is provided with a mounting hole, and screws are screwed into the mounting hole to fix the device on the ground.
Compared with the prior art, the utility model has the following advantages and beneficial effects:
1. the position of adjustment limit for width frame is screwed into the fixed orifices with the screw, adjusts the height of height-adjusting frame, screws into the connecting hole, limit for height and limit for width to the vehicle, the device's structure is comparatively nimble, can dismantle after the installation, is convenient for adjust the width and the height of restriction, and the suitability is comparatively extensive.
2. The screw thread post is rotated, and the position of movable block is adjusted to make limit for width frame synchronous movement, be convenient for make the limit for width frame symmetry setting of both sides, reduce the probability that the driver misjudged to the device position, be convenient for make the vehicle pass through from the road in the middle of, increased the stress point of limit for width frame through the movable block, improve the structural strength of device.
Drawings
Fig. 1 is a schematic structural view of a first embodiment of the present utility model;
FIG. 2 is a left-hand view of a schematic diagram of a structure according to a first embodiment of the present utility model;
FIG. 3 is a schematic top view of a first embodiment of the present utility model;
wherein: 1. base, 2, support frame, 3, fixed block, 4, screw thread post, 5, movable block, 6, reinforcing column, 7, rotation post, 8, mounting hole, 9, limit for width frame, 10, fixed orifices, 11, connecting hole, 12, height-adjusting frame.
Detailed Description
The following describes the embodiments of the present utility model further with reference to the drawings.
Embodiment one:
as shown in fig. 1-3, the adjustable width and height limiting device for a highway bridge of the embodiment comprises a base 1, wherein a support frame 2 is fixedly connected to the top of the base 1, a fixing block 3 is fixedly arranged at the top of the support frame 2, a threaded column 4 is rotatably connected to the inside of the fixing block 3, the threaded column 4 is rotated, a moving block 5 is in threaded connection with the surface of the threaded column 4, the positions of the moving block 5 are adjusted so that width limiting frames 9 on two sides are symmetrically arranged, one side of the support frame 2 is slidably connected with the width limiting frames 9, so that the width limiting frames 9 synchronously move, a fixing hole 10 is formed in one side of the width limiting frames 9 and one side of the support frame 2, a connecting hole 11 is formed in one side of the width limiting frames 9, the screw is screwed into the connecting hole 11, a screw is connected to the inside of the connecting hole 11, the width limiting frames 9 are fixedly provided with height adjusting frames 12 through the screw, and the height of the height adjusting frames 12 is adjusted.
The top fixedly connected with spliced pole 6 of limit for width frame 9, one side of spliced pole 6 is provided with fixed orifices 10 equally, and spliced pole 6 and support frame 2 are fixed through the screw, are convenient for further improve the structural strength of device.
The screw thread direction at both ends of screw thread post 4 is opposite, and the one end of screw thread post 4 runs through out fixed block 3.
The bottom of the moving block 5 is fixedly arranged with a width limiting frame 9, and the width limiting frame 9 is -shaped.
One end of the threaded column 4 is fixedly connected with a rotating column 7, and the outside of the rotating column 7 rotates the threaded column 4 by sleeving a socket wrench.
The top of base 1 is provided with mounting hole 8, and mounting hole 8 inside is through screwing in screw and bottom surface fixed mounting.
The adjustable width and height limiting device for the highway bridge has the following working principle:
the screw column 4 is rotated, the position of the moving block 5 is adjusted, so that the width limiting frames 9 move synchronously, the width limiting frames 9 on two sides are symmetrically arranged, the position of the width limiting frames 9 is adjusted to screw a screw into the fixing hole 10, the height of the height adjusting frame 12 is adjusted, the screw is screwed into the connecting hole 11, and the height and width of the vehicle are limited.
Compared with the prior art, the utility model has the following beneficial effects compared with the prior art:
1. the position of adjustment limit for width frame 9 is with the screw-in to fixed orifices 10 in, adjusts the height of height-adjusting frame 12, with the screw-in to connecting hole 11 in, limit for height and limit for width to the vehicle, the device's structure is comparatively nimble, can dismantle after the installation, is convenient for adjust the width and the height of restriction, and the suitability is comparatively extensive.
2. The screw thread post 4 is rotated, the position of the movable block 5 is adjusted, so that the width limiting frames 9 move synchronously, the width limiting frames 9 on two sides are symmetrically arranged, the probability of misjudgment of a driver on the position of the device is reduced, vehicles can pass through the middle of a road conveniently, the stress points of the width limiting frames 9 are increased through the movable block 5, and the structural strength of the device is improved.
Claims (6)
1. The utility model provides an adjustable limit for width limit for height device for highway bridge, its characterized in that, including base (1), the top fixedly connected with support frame (2) of base (1), the top fixed mounting of support frame (2) has fixed block (3), the inside rotation of fixed block (3) is connected with screw thread post (4), the surface threaded connection of screw thread post (4) has movable block (5), one side sliding connection limit for width frame (9) of support frame (2), one side of limit for width frame (9) and support frame (2) is provided with fixed orifices (10), one side of limit for width frame (9) is provided with connecting hole (11), the inside threaded connection of connecting hole (11) has the screw, limit for width frame (9) have height-adjusting frame (12) through screw fixed mounting.
2. An adjustable width and height limiting device for highway bridges according to claim 1, wherein the top of the width limiting frame (9) is fixedly connected with a reinforcing column (6).
3. An adjustable width and height limiting device for highway bridges according to claim 1, wherein the thread directions of the two ends of the thread column (4) are opposite.
4. An adjustable width and height limiting device for a highway bridge according to claim 1, wherein the bottom of the moving block (5) is fixedly arranged with the width limiting frame (9).
5. An adjustable width and height limiting device for a highway bridge according to claim 1, wherein one end of the threaded column (4) is fixedly connected with a rotating column (7).
6. An adjustable width and height limiting device for a highway bridge according to claim 1, wherein the top of the base (1) is provided with a mounting hole (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223339864.5U CN219951759U (en) | 2022-12-12 | 2022-12-12 | Adjustable width and height limiting device for highway bridge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223339864.5U CN219951759U (en) | 2022-12-12 | 2022-12-12 | Adjustable width and height limiting device for highway bridge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219951759U true CN219951759U (en) | 2023-11-03 |
Family
ID=88546387
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223339864.5U Active CN219951759U (en) | 2022-12-12 | 2022-12-12 | Adjustable width and height limiting device for highway bridge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219951759U (en) |
-
2022
- 2022-12-12 CN CN202223339864.5U patent/CN219951759U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |