CN221000735U - Road and bridge is with limit for height device - Google Patents

Abstract

The utility model discloses a height limiting device for roads and bridges, which comprises a plurality of fixed columns which are uniformly and fixedly installed, wherein the top ends of the fixed columns are fixedly provided with a height limiting plate, an alarm device is installed in the height limiting plate, a control button is arranged on the alarm device, a telescopic rod main rod is fixedly installed on the control button, one end of the telescopic rod main rod extends to the outer side of the height limiting plate, a telescopic rod sub rod is movably inserted into one end of the telescopic rod main rod, which is far away from the control button, and a movable plate is movably installed on one side, which is close to an inlet, of the height limiting plate. According to the utility model, when the superhigh vehicle passes through, the top end of the vehicle can extrude the movable plate and drive the movable plate to extrude the telescopic rod sub-rod, the telescopic rod main rod and the control button, so that the alarm device can be started to give an alarm, and a driver can stop in time after hearing the alarm, thereby avoiding the situation that the superhigh vehicle continues to run and damage the height limiting plate, the vehicle and the road and bridge.

Description

Road and bridge is with limit for height device

Technical Field

The utility model relates to the technical field of roads and bridges, in particular to a height limiting device for roads and bridges.

Background

Road and bridge generally comprises a plurality of parts such as roadbeds, pavements, bridges, tunnel engineering, traffic engineering facilities and the like, along with rapid development of cities, the number of high-grade highways and viaducts is also increased, and in order to ensure the safety of the road and bridge, large trucks are limited to pass through, the simplest and effective method is to arrange a height limiting device which is generally applied to the positions of bridges, tunnels and the like with limited vehicle passing heights, and the function of the height limiting device is to prevent the passing of ultrahigh vehicles, so that the damage to the bridges, tunnels and the like is avoided.

At present, the height limiting rod which is fixedly installed is directly used for limiting the height, when a higher vehicle is in contact with the height limiting rod, a warning cannot be sent out, then the vehicle continues to run, the height limiting rod, the vehicle and the road and bridge are damaged, the practical effect is poor, and therefore improvement is needed.

Disclosure of utility model

The utility model aims to solve the problem of poor practical effect of a height limiting device for roads and bridges in the prior art, and provides the height limiting device for roads and bridges.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

The utility model provides a road and bridge is with limit for height device, includes a plurality of fixed columns of even fixed mounting, the common fixed mounting in top of fixed column has the limit for height board, install alarm device in the limit for height board, be equipped with control button on the alarm device, fixed mounting has the female pole of telescopic link on the control button, and the one end of the female pole of telescopic link extends to the outside of limit for height board, the one end activity that control button was kept away from to the female pole of telescopic link inserts and is equipped with the telescopic link sub-pole, one side movable mounting that the limit for height board is close to the entry has the fly leaf, and the one end fixed mounting of telescopic link sub-pole is on the fly leaf, evenly around being equipped with first spring on the lateral wall of telescopic link sub-pole, and the both ends of first spring are fixed mounting respectively on limit for height board and fly leaf, set up the movable slot that mutually supports with the female pole of telescopic link on the lateral wall that the female pole of telescopic link is close to control button one end, set up the annular spacing groove mutually supports with the annular limiting plate on the inside wall of movable slot.

Preferably, a plurality of movable rods are movably inserted into the outer side wall of the height limiting plate, which is close to one side of the movable plate, one ends of the movable rods are fixedly installed on the movable plate, a second spring is wound on the outer side wall of each movable rod, and two ends of the second spring are fixedly installed on the height limiting plate and the movable plate respectively.

Preferably, the outer side wall of one end of the telescopic rod, which is far away from the control button, is fixedly provided with an annular sealing plate matched with the annular limiting groove, and the annular sealing plate is tightly attached to the inner side wall of the annular limiting groove.

Preferably, a baffle is fixedly arranged on the outer side wall of the height limiting plate, which is close to one end of the movable plate, and the baffle is positioned on the upper side of the movable plate.

Preferably, a storage battery which is mutually connected with the alarm device is arranged in the height limiting plate, a plurality of solar panels are uniformly and fixedly arranged on the top wall of the height limiting plate, and the solar panels are connected to the storage battery.

Compared with the prior art, the utility model has the following beneficial effects:

1. When the superhigh vehicle passes through, the top end of the vehicle can extrude the movable plate and drive the movable plate to extrude the telescopic rod sub-rod, the telescopic rod main rod and the control button, so that the alarm device can be started to give an alarm, and a driver can stop the vehicle in time after hearing the alarm, so that the superhigh vehicle can be prevented from continuously driving to damage the height limiting plate, the vehicle and the road and bridge, and the superhigh vehicle has reasonable design and poor practical effect;

2. The solar panel connected with the storage battery is arranged at the top end of the height limiting plate, so that the situation that the alarm device cannot work normally due to the fact that the storage battery is powered off can be avoided, and the use effect is good.

Drawings

Fig. 1 is a schematic diagram of a front structure of a height limiting device for roads and bridges according to the present utility model;

FIG. 2 is a cross-sectional view of the top end part structure of a height limiting device for roads and bridges according to the present utility model;

fig. 3 is a top view of a height limiting device for roads and bridges according to the present utility model.

In the figure: 1 fixed column, 2 limit for height boards, 3 alarm device, 4 control button, 5 telescopic link female pole, 6 telescopic link son pole, 7 fly leaf, 8 first spring, 9 fly leaf, 10 second spring, 11 movable groove, 12 annular limiting plate, 13 annular limiting groove, 14 annular sealing plate, 15 baffle, 16 solar panel.

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.

Referring to fig. 1-3, a road and bridge is with limit for height device, a plurality of fixed columns 1 including even fixed mounting, the common fixed mounting in top of fixed column 1 has limit for height board 2, install alarm device 3 in the limit for height board 2, be equipped with control button 4 on the alarm device 3, fixed mounting has telescopic link female pole 5 on the control button 4, and telescopic link female pole 5's one end extends to limit for height outside of board 2, telescopic link female pole 5 is kept away from control button 4's one end activity and is inserted and be equipped with telescopic link sub-pole 6, limit for height board 2 is close to one side movable mounting of entry has fly leaf 7, and telescopic link sub-pole 6's one end fixed mounting is on fly leaf 7, even around being equipped with first spring 8 on the lateral wall of telescopic link sub-pole 6, and the both ends of first spring 8 are fixed mounting respectively on limit for height board 2 and fly leaf 7, the top of vehicle can extrude fly leaf 7 and drive fly leaf 7 extrusion telescopic link sub-pole 6, telescopic link female pole 5 and control button 4 when the superelevation vehicle passes through, thereby can start alarm device 3 and send out, and the warning device can avoid the warning vehicle to stop in time and the bridge 2 to stop, and the warning vehicle can continue to stop in time, and the road and bridge can avoid the damage.

A plurality of movable rods 9 are movably inserted into the outer side wall of the height limiting plate 2, which is close to one side of the movable plate 7, one end of each movable rod 9 is fixedly mounted on the movable plate 7, a second spring 10 is wound on the outer side wall of each movable rod 9, two ends of each second spring 10 are fixedly mounted on the height limiting plate 2 and the movable plate 7 respectively, after a vehicle leaves the movable plate 7, the telescopic rod sub-rod 6, the telescopic rod main rod 5 and the control button 4 are pushed by the first springs 8 and the second springs 10 to move to one side far away from the alarm device 3 due to self elasticity, and therefore the alarm device 3 can be automatically closed.

The movable groove 11 which is matched with the telescopic rod female rod 5 is formed in the height limiting plate 2, the annular limiting plate 12 is fixedly arranged on the outer side wall of the telescopic rod female rod 5, which is close to one end of the control button 4, the annular limiting groove 13 which is matched with the annular limiting plate 12 is formed in the inner side wall of the movable groove 11, and the movable range of the telescopic rod female rod 5 and the control button 4 can be limited, so that the control button 4 and the alarm alarming device 3 are prevented from being damaged.

The outer side wall of the telescopic rod female rod 5 far away from one end of the control button 4 is fixedly provided with an annular sealing plate 14 matched with the annular limiting groove 13, and the annular sealing plate 14 is tightly attached to the inner side wall of the annular limiting groove 13, so that the annular limiting groove 13 is conveniently sealed, and sundries can be prevented from entering the annular limiting groove 13.

The baffle 15 is fixedly arranged on the outer side wall of the height limiting plate 2, which is close to one end of the movable plate 7, and the baffle 15 is positioned on the upper side of the movable plate 7, so that rainwater and the like can be prevented from being directly hit on the telescopic rod sub-rod 6, the first spring 8, the movable rod 9 and the second spring 10.

The storage battery which is connected with the alarm device 3 is arranged in the height limiting plate 2, a plurality of solar panels 16 are uniformly and fixedly arranged on the top wall of the height limiting plate 2, and the solar panels 16 are connected to the storage battery, so that the alarm device 3 can be prevented from being unable to work normally due to the power failure of the storage battery.

In the utility model, when the superelevation vehicle passes through, the top end of the vehicle can squeeze the movable plate 7 and drive the movable plate 7 to squeeze the telescopic rod sub-rod 6, the telescopic rod main rod 5 and the control button 4, so that the alarm device 3 can be started to give an alarm, a driver can stop in time after hearing the alarm, the situation that the superelevation vehicle continues to run to damage the height limiting plate 2, the vehicle and a road bridge can be avoided, after the vehicle leaves the movable plate 7, the telescopic rod sub-rod 6, the telescopic rod main rod 5 and the control button 4 are pushed to move to one side far away from the alarm device 3 due to the self elasticity of the first spring 8 and the second spring 10, and the alarm device 3 can be automatically closed.

Further, the above-described fixed connection is to be understood in a broad sense, unless explicitly stated and defined otherwise, as being, for example, welded, glued, or integrally formed, as is well known to those skilled in the art.

It is noted that 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. Moreover, 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.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims (5)

1. The utility model provides a limit for height device for road and bridge, includes a plurality of fixed columns (1) of even fixed mounting, its characterized in that: the utility model discloses a limit for height plate (2) is installed to the common fixed mounting in top of fixed column (1), install alarm device (3) in limit for height plate (2), be equipped with control button (4) on alarm device (3), fixed mounting has telescopic link female pole (5) on control button (4), and the one end of telescopic link female pole (5) extends to the outside of limit for height plate (2), telescopic link female pole (5) keep away from the one end movable plug of control button (4) and have telescopic link sub-pole (6), one side movable mounting that limit for height plate (2) is close to the entry has fly leaf (7), and telescopic link sub-pole (6) one end fixed mounting is on fly leaf (7), evenly around being equipped with first spring (8) on the lateral wall of telescopic link sub-pole (6), and the both ends of first spring (8) are fixed mounting respectively on limit for height plate (2) and fly leaf (7), set up in limit for height plate (2) with telescopic link female pole (5) one end movable slot (11) mutually supporting, annular side wall (12) are equipped with on annular side wall (12) and the inside wall (12) of annular side wall (12) mutually supporting on limit for annular side wall (12).

2. The height limiting device for roads and bridges according to claim 1, wherein: a plurality of movable rods (9) are movably inserted into the outer side wall, close to one side of the movable plate (7), of the height limiting plate (2), one ends of the movable rods (9) are fixedly installed on the movable plate (7), second springs (10) are wound on the outer side wall of each movable rod (9), and two ends of each second spring (10) are fixedly installed on the height limiting plate (2) and the movable plate (7) respectively.

3. The height limiting device for roads and bridges according to claim 1, wherein: an annular sealing plate (14) matched with the annular limiting groove (13) is fixedly arranged on the outer side wall of one end, far away from the control button (4), of the telescopic rod female rod (5), and the annular sealing plate (14) is tightly attached to the inner side wall of the annular limiting groove (13).

4. The height limiting device for roads and bridges according to claim 1, wherein: a baffle plate (15) is fixedly arranged on the outer side wall of the height limiting plate (2) close to one end of the movable plate (7), and the baffle plate (15) is positioned on the upper side of the movable plate (7).

5. The height limiting device for roads and bridges according to claim 1, wherein: the height limiting plate (2) is internally provided with a storage battery which is mutually connected with the alarm device (3), the top wall of the height limiting plate (2) is uniformly and fixedly provided with a plurality of solar panels (16), and the solar panels (16) are connected to the storage battery.