CN217839810U - Overline bridge construction limit for height frame - Google Patents
Overline bridge construction limit for height frame Download PDFInfo
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- CN217839810U CN217839810U CN202221900424.XU CN202221900424U CN217839810U CN 217839810 U CN217839810 U CN 217839810U CN 202221900424 U CN202221900424 U CN 202221900424U CN 217839810 U CN217839810 U CN 217839810U
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- mounting groove
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Abstract
The utility model discloses a overline bridge construction limit for height frame relates to overline bridge construction technical field, the bottom including support and support is used for increasing the base of installation area, and the support symmetry is provided with two sets ofly, and equal sliding connection has the regulation pole in every group support, and the top of adjusting the pole is rotated and is connected with the dwang, is connected with on the dwang to be used for overline bridge construction time used to open limit for height subassembly, to open limit for height subassembly including limit for height pole, both sides limit for height pole and the support of both sides and adjust the pole and enclose the synthetic space that is used for the limit for height jointly. The setting can carry out the gag lever post of limit for height to open limit for height subassembly through utilizing both sides to open, can utilize the gag lever post to carry out daily limit for height purpose when daily use, when meetting the special circumstances and need go on releasing higher freight train, can rotate through utilizing the motor to drive the limit for height pole to this realizes the purpose of releasing the freight train, and it is more convenient to use.
Description
Technical Field
The utility model relates to a overpass bridge construction technical field specifically is an overpass bridge construction limit for height frame.
Background
A overpass is a facility that crosses roads in an overpass manner, and is generally installed at a place where pedestrians, bicycles, and other vehicles cross expressways and first-level roads, especially at a place where traffic flow conflicts are severe, such as a station, a large commercial center, or other intersections. An overpass (overpass) is a bridge that spans a traffic line such as a highway, a railway, or an urban road.
Through search discovery, chinese patent with patent number CN201921135180.9 discloses a highway overpass bridge construction height limiting device, which can be adjusted according to the construction of an overpass bridge without height limitation through the matched use of a motor, a threaded rod, a limiting hole, a height limiting frame, a sliding chute, a threaded sleeve, a moving rod, an indicating needle and a height display board, so that the highway overpass bridge construction height limiting device can adapt to the construction of overpasses with different heights, and the problems that the conventional highway overpass bridge construction height limiting device is usually of a fixed structure, the height limitation is carried out by replacing different height limiting devices for the construction of the overpasses with different heights, the cost is increased, and the applicability of the height limiting device is reduced are solved.
In view of the above-mentioned technology, the inventor thinks that, although it can utilize the mutual cooperation between accessories such as threaded rod and motor to reach the nimble height limit of a height, play the purpose of carrying out the height limit to different heights, in the practical application of overpass bridge construction, can appear utilizing super high large-scale freight train to carry the material that the overpass bridge construction needs used, the adjustable maximum height of current device probably still can not make the freight train pass through, has the inconvenience in a certain degree.
To the problem, the utility model provides a overline bridge construction limit for height frame.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a overline bridge construction limit for height frame, the setting is to open limit for height subassembly, can open the gag lever post that carries out the limit for height through utilizing both sides, can utilize the gag lever post to carry out daily limit for height purpose when daily use, when meetting the special circumstances and need go on higher freight train, can drive the limit for height pole through utilizing the motor and rotate to this realizes the purpose of going on to the freight train, it is more convenient to use, thereby the problem in the background art has been solved.
In order to achieve the above object, the utility model provides a following technical scheme: a height limiting frame for construction of a overpass bridge comprises supports and bases, wherein the bottoms of the supports are used for increasing the installation area, the supports are symmetrically provided with two groups, each group of supports is connected with an adjusting rod in a sliding mode, the tops of the adjusting rods are rotatably connected with rotating rods, and the rotating rods are connected with oppositely-opened height limiting assemblies used for construction of the overpass bridge;
the split height limiting assembly comprises a height limiting rod, a sleeve is fixedly connected with one end of the height limiting rod, the sleeve is fixedly sleeved on the rotating rod, the height limiting rod can rotate around the circumference of the circle center of the rotating rod, and when one end face of the rotating rod, which is far away from the height limiting rods, of the two sides is parallel to each other, the height limiting rods of the two sides and the supports of the two sides and the adjusting rod jointly enclose a space for height limitation.
Furthermore, a first mounting groove is formed in the upper end of the adjusting rod, a motor is fixedly connected to the inner bottom surface of the first mounting groove, the output end of the motor is vertically upward, and the output shaft of the motor penetrates through the top surface of the first mounting groove and the end portion of the rotating rod through a coupler.
Further, rotate through the bearing between the top surface of first mounting groove and the outer wall of dwang and be connected, the outer wall fixed connection of bearing is connected at the opening part of first mounting groove, rotates between the inner wall of bearing and the outer wall of dwang and is connected.
Further, a second mounting groove is formed in the support, a fixed end of a hydraulic rod is fixedly connected to the inner bottom surface of the second mounting groove, and the output end of the hydraulic rod is fixedly connected with one end of an adjusting rod located inside the second mounting groove.
Furthermore, a wiping ring is fixedly connected at the sliding connection part of the bracket and the adjusting rod.
Furthermore, the fixed surface of height-limiting rod is connected with a plurality of reflection of light strips, and the height-limiting rod is kept away from fixedly connected with spacing tablet on the terminal surface of dwang.
Compared with the prior art, the beneficial effects of the utility model are as follows:
the utility model provides a pair of overpass bridge construction limit for height frame sets up to open limit for height subassembly, can carry out the gag lever post of limit for height through utilizing both sides to open, can utilize the gag lever post to carry out daily limit for height purpose when daily use, when meetting special circumstances and need go on higher freight train, can rotate through utilizing the motor to drive the limit for height pole to this realizes the purpose of going on the freight train, uses more convenience.
Drawings
Fig. 1 is a schematic view of the overall structure of a overpass bridge construction height limiting frame of the present invention;
fig. 2 is a schematic view of the internal section structure of the overpass bridge construction height-limiting frame of the present invention;
FIG. 3 is an enlarged view of the part A of FIG. 1 according to the present invention;
fig. 4 is the utility model discloses a local section structure schematic diagram of overpass bridge construction limit for height frame.
In the figure: 1. a support; 2. adjusting a rod; 3. a base; 4. a motor; 5. a height limiting rod; 6. a limit board; 7. a reflective strip; 8. a sleeve; 9. rotating the rod; 10. a second mounting groove; 11. a hydraulic rod; 12. a wiping ring; 13. a bearing; 14. a first mounting groove.
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 efforts all belong to the protection scope of the present invention.
In order to solve the technical problem of how to clear an ultrahigh vehicle, as shown in fig. 1-4, the following preferred technical solutions are provided:
a height limiting frame for construction of a overpass bridge comprises supports 1 and bases 3, wherein the bottoms of the supports 1 are used for increasing the installation area, the supports 1 are symmetrically provided with two groups, each group of supports 1 is connected with an adjusting rod 2 in a sliding mode, the top of each adjusting rod 2 is rotatably connected with a rotating rod 9, and the rotating rod 9 is connected with a split height limiting assembly used for construction of the overpass bridge;
to open limit for height subassembly including limit for height pole 5, a terminal degree fixedly connected with sleeve 8 of limit for height pole 5, sleeve 8 fixed cover is established on dwang 9, and limit for height pole 5 can rotate around the centre of a circle circumference of dwang 9, and when dwang 9 was kept away from to both sides limit for height pole 5 terminal surface was parallel to each other, both sides limit for height pole 5 and the support 1 of both sides and regulation pole 2 enclosed the space that becomes to be used for the limit for height jointly. When using, earlier utilize base 3 with device fixed mounting in the position of required installation, then utilize hydraulic stem 11 to adjust the height of adjusting lever 2, when adjusting hydraulic stem 11 to suitable height, utilize the motor 4 of the inside fixed connection of first mounting groove 14 that 2 tops of adjusting lever were seted up to drive limit for height pole 5 and rotate, when adjusting 5 opposite faces of both sides limit for height pole to being parallel to each other, utilize both sides limit for height pole 5, support 1 and adjust and enclose synthetic space between the lever 2 jointly and play the purpose of limit for height. When meetting special circumstances and need passing to the superelevation vehicle, utilize motor 4 to drive dwang 9 and rotate, fixed connection's sleeve 8 can take limit for height pole 5 to rotate on the dwang 9, opens the back with the limit for height pole 5 of both sides, can realize passing the purpose to the superelevation vehicle.
Further, as shown in fig. 4, the following preferred technical solutions are provided:
adjust the upper end of pole 2 and seted up first mounting groove 14, the interior bottom surface fixedly connected with motor 4 of first mounting groove 14, motor 4's output is vertical upwards, and motor 4's output shaft passes through the top surface that first mounting groove 14 link up through the shaft coupling and the tip fixed connection of dwang 9. Through the motor 4 at the interior bottom surface fixed connection of first mounting groove 14, utilize motor 4 to drive dwang 9 and rotate to make limit for height pole 5 open and shut, it is more convenient light to use.
Further, as shown in fig. 4, the following preferred technical solutions are provided:
rotate through bearing 13 between the top surface of first mounting groove 14 and the outer wall of dwang 9 and be connected, the outer wall fixed connection of bearing 13 is at the opening part of first mounting groove 14, rotates between the inner wall of bearing 13 and the outer wall of dwang 9 and is connected. Through the bearing 13 provided between the top surface of the first mounting groove 14 and the outer wall of the rotating lever 9, the friction force between the rotating lever 9 and the first mounting groove 14 can be further reduced while the rotating lever 9 is fixed.
In order to solve the technical problem of how to adjust the height of the height limiting rod 5, as shown in fig. 2, the following preferred technical solutions are provided:
In order to solve the technical problem of how to wipe the surface of the adjusting lever 2 when adjusting the height thereof, as shown in fig. 3, the following preferred technical solutions are provided:
the sliding connection part of the bracket 1 and the adjusting rod 2 is fixedly connected with a wiping ring 12. The surface of the adjustment lever 2 can be wiped when the adjustment lever 2 slides inside the second mounting groove 10 by the wiping ring 12 provided.
In order to solve the technical problem of how to make the time limit overhead more noticeable to play a warning role, as shown in fig. 1-2, the following preferred technical solutions are provided:
the fixed surface of limit for height pole 5 is connected with a plurality of reflection of light strips 7, and fixed connection has spacing tablet 6 on the terminal surface of dwang 9 is kept away from to limit for height pole 5. Reflection of light strip 7 through setting up on limit for height pole 5's surface can play the purpose of reflection of light warning, utilizes the limit for height registration number of plating the carving on the stop board 6 simultaneously can be more direct the restriction of warning driver the place ahead height of passing.
The working principle is as follows: when using, earlier utilize base 3 with device fixed mounting in the position of required installation, then utilize hydraulic stem 11 to adjust the height of adjusting lever 2, when adjusting hydraulic stem 11 to suitable height, utilize the motor 4 of the inside fixed connection of first mounting groove 14 that 2 tops of adjusting lever were seted up to drive limit for height pole 5 and rotate, when adjusting 5 opposite faces of both sides limit for height pole to being parallel to each other, utilize both sides limit for height pole 5, support 1 and adjust and enclose synthetic space between the lever 2 jointly and play the purpose of limit for height. When meetting special circumstances and need passing to the superelevation vehicle, utilize motor 4 to drive dwang 9 and rotate, fixed connection's sleeve 8 can take limit for height pole 5 to rotate on the dwang 9, opens the back with the limit for height pole 5 of both sides, can realize passing the purpose to the superelevation vehicle.
It should be noted that, in this document, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a span line bridge construction limit for height frame, is used for increasing installation area's base (3) including the bottom of support (1) and support (1), its characterized in that: the two groups of supports (1) are symmetrically arranged, each group of supports (1) is connected with an adjusting rod (2) in a sliding manner, the top of each adjusting rod (2) is rotatably connected with a rotating rod (9), and the rotating rod (9) is connected with a split height limiting assembly used for overpass construction;
open limit for height subassembly includes limit for height pole (5), one end degree fixedly connected with sleeve (8) of limit for height pole (5), sleeve (8) fixed cover is established on dwang (9), limit for height pole (5) can rotate around the centre of a circle circumference of dwang (9), when the terminal surface that dwang (9) were kept away from in both sides limit for height pole (5) was parallel to each other, both sides limit for height pole (5) and support (1) and regulation pole (2) of both sides enclose the space that is used for the limit for height jointly.
2. The overpass bridge construction height limiting frame of claim 1, wherein: first mounting groove (14) have been seted up to the upper end of adjusting pole (2), the interior bottom surface fixedly connected with motor (4) of first mounting groove (14), the output of motor (4) is vertical upwards, the output shaft of motor (4) link up the top surface of first mounting groove (14) and the tip fixed connection of dwang (9) through the shaft coupling.
3. The overpass bridge construction height limiting frame of claim 2, wherein: rotate through bearing (13) between the top surface of first mounting groove (14) and the outer wall of dwang (9) and be connected, the outer wall fixed connection of bearing (13) is connected at the opening part of first mounting groove (14), rotates between the inner wall of bearing (13) and the outer wall of dwang (9) and is connected.
4. The overpass bridge construction height limiting frame of claim 1, wherein: the support is characterized in that a second mounting groove (10) is formed in the support (1), a fixed end of a hydraulic rod (11) is fixedly connected to the inner bottom surface of the second mounting groove (10), and the output end of the hydraulic rod (11) is fixedly connected with one end of an adjusting rod (2) located in the second mounting groove (10).
5. The overpass bridge construction height limiting frame of claim 1, wherein: the sliding connection part of the bracket (1) and the adjusting rod (2) is fixedly connected with a wiping ring (12).
6. The overpass bridge construction height limiting frame of claim 1, wherein: the surface of the height limiting rod (5) is fixedly connected with a plurality of light reflecting strips (7), and the height limiting rod (5) is far away from a limit board (6) fixedly connected to one end face of the rotating rod (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221900424.XU CN217839810U (en) | 2022-07-22 | 2022-07-22 | Overline bridge construction limit for height frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221900424.XU CN217839810U (en) | 2022-07-22 | 2022-07-22 | Overline bridge construction limit for height frame |
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| Publication Number | Publication Date |
|---|---|
| CN217839810U true CN217839810U (en) | 2022-11-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202221900424.XU Active CN217839810U (en) | 2022-07-22 | 2022-07-22 | Overline bridge construction limit for height frame |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116180639A (en) * | 2023-04-25 | 2023-05-30 | 辉县市振远公路工程有限公司 | Automatic lifting device for highway height limiting rod |
-
2022
- 2022-07-22 CN CN202221900424.XU patent/CN217839810U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116180639A (en) * | 2023-04-25 | 2023-05-30 | 辉县市振远公路工程有限公司 | Automatic lifting device for highway height limiting rod |
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