CN215405726U

CN215405726U - Vehicle passing height limiting device for bridge construction

Info

Publication number: CN215405726U
Application number: CN202121688327.4U
Authority: CN
Inventors: 田震
Original assignee: Anhui Huari Construction Engineering Group Co ltd
Current assignee: Anhui Huari Construction Engineering Group Co ltd
Priority date: 2021-07-23
Filing date: 2021-07-23
Publication date: 2022-01-04
Anticipated expiration: 2031-07-23

Abstract

The utility model discloses a vehicle passing height limiting device for bridge construction, and relates to the technical field of bridge construction. The bridge head comprises two bases which are respectively and fixedly connected to two sides of a bridge head, and one side of each base is fixedly connected with a motor. The height limiting device drives the sliding block to move up and down and drives the height limiting beam to adjust up and down by matching the motor, the first bevel gear, the second bevel gear, the screw, the bearing seat and the like, so that the height is limited, the purpose of limiting the height and the travel is achieved, and the problems that the construction is inconvenient due to the passing of vehicles, traffic accidents are easy to cause in the process of bridge construction and the like are solved; the display screen is used for warning the passing vehicles, so that accidents caused by the fact that the passing vehicles cannot be seen clearly at night due to the sight problem are avoided; solar energy is converted into electric energy through the solar panel and is stored in the storage battery box for use of a display screen and the like.

Description

Vehicle passing height limiting device for bridge construction

Technical Field

The utility model belongs to the technical field of bridge construction, and particularly relates to a vehicle passing height limiting device for bridge construction.

Background

A bridge, which generally refers to a structure that is erected on rivers, lakes and seas and enables vehicles, pedestrians and the like to smoothly pass through, generally comprises an upper structure, a lower structure, a support and an auxiliary structure, wherein the upper structure is also called a bridge span structure and is a main structure for crossing obstacles; the lower structure comprises a bridge abutment, a bridge pier and a foundation; the support is a force transmission device arranged at the supporting positions of the bridge span structure and the bridge pier or the bridge abutment; the auxiliary structures refer to bridge end butt straps, tapered revetments, diversion works and the like. After a bridge is used for a long time, the road surface, bridge auxiliary devices, structures and the like are worn to different degrees, so that the bridge needs to be maintained and maintained at irregular time.

When carrying out construction maintenance and maintenance to the bridge, because the special position of bridge, at the in-process of construction, because the vehicle is past constantly, bring inconvenience to the construction, and the in-process of bridge construction, easily cause traffic accident etc..

An effective solution to the problems in the related art has not been proposed yet.

SUMMERY OF THE UTILITY MODEL

Aiming at the problems in the related art, the utility model provides a vehicle passing height limiting device for bridge construction, which aims to overcome the technical problems in the prior related art.

In order to solve the technical problems, the utility model is realized by the following technical scheme:

the utility model relates to a vehicle passing height limiting device for bridge construction, which comprises two bases, wherein the two bases are respectively and fixedly connected to two sides of a bridge head, one side of each base is fixedly connected with a motor, a rotating shaft of each motor penetrates through one side of each base and is fixedly connected with a first bevel gear inside the base, the first bevel gears are in threaded engagement with second bevel gears, the second bevel gears penetrate through and are fixedly connected with screw rods, the screw rods penetrate through and are rotatably connected with the middle of the top of the base through ball bearings, the screw rods are in threaded connection with sliding blocks, the middle of the upper surface of each base is fixedly connected with an upright post, sliding grooves are formed inside the upright posts, the sliding blocks are in sliding connection with the sliding grooves, and one side of each sliding block is fixedly connected with a height limiting beam.

Furthermore, the upper surface of the height limiting beam is fixedly connected with a solar panel, and the middle part of the upper surface of the height limiting beam is fixedly connected with a storage battery box.

Furthermore, the front two sides of the height limiting beam are fixedly connected with road indication boards.

Furthermore, the middle part of the lower surface of the height limiting beam is fixedly connected with a connecting column, and the lower surface of the connecting column is fixedly connected with a display screen.

Further, the upper surface of screw rod rotates and is connected with the bearing frame, bearing frame fixed connection be in the top of spout.

The utility model has the following beneficial effects:

1. the height limiting device drives the sliding block to move up and down and drives the height limiting beam to adjust up and down by matching the motor, the first bevel gear, the second bevel gear, the screw, the bearing seat and the like, so that the height is limited, the purpose of limiting the height and the travel is achieved, and the problems that the construction is inconvenient due to the passing of vehicles, traffic accidents are easy to cause in the process of bridge construction and the like are solved;

2. according to the utility model, the display screen is used for warning the passing vehicles, so that accidents caused by the fact that the passing vehicles cannot be seen clearly due to the sight problem at night are avoided;

3. the solar panel converts solar energy into electric energy to be stored in the storage battery box for the display screen and the like.

Of course, it is not necessary for any product in which the utility model is practiced to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the description below are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without inventive work.

FIG. 1 is one of the three-dimensional structures of the present invention;

FIG. 2 is a second perspective view of the present invention;

fig. 3 is an exploded view of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1. a base; 2. a motor; 3. a first bevel gear; 4. a second bevel gear; 5. a screw; 6. a slider; 7. a column; 8. a chute; 9. a height limiting beam; 10. a solar panel; 11. a battery case; 12. a road sign; 13. connecting columns; 14. a display screen; 15. and a bearing seat.

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. All other embodiments obtained by a person skilled in the art without any inventive work based on the embodiments of the present invention belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "open", "upper", "lower", "top", "middle", "inner", and the like, indicate positional or orientational relationships and are used merely for convenience in describing the utility model and for simplicity in description, and do not indicate or imply that the referenced components or elements must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the utility model.

Referring to fig. 1-3, the utility model relates to a vehicle passing height limiting device for bridge construction, which comprises two bases 1, wherein the two bases 1 are respectively and fixedly connected to two sides of a bridge head, one side of the base 1 is fixedly connected with a motor 2, a rotating shaft of the motor 2 penetrates through one side of the base 1 and is fixedly connected with a first helical gear 3 in the base 1, the first helical gear 3 is in threaded engagement with a second helical gear 4, the second helical gear 4 penetrates through and is fixedly connected with a screw 5, the screw 5 penetrates through and is rotatably connected with the middle of the top of the base 1 through a ball bearing, the screw 5 is in threaded connection with a sliding block 6, the middle of the upper surface of the base 1 is fixedly connected with an upright post 7, a sliding groove 8 is arranged in the upright post 7, the sliding block 6 is in sliding connection with the sliding groove 8, one side of the sliding block 6 is fixedly connected with a height limiting beam 9, thereby drive through motor 2 helical gear 3 rotates, and then drives helical gear two 4 and rotate, and then drives screw rod 5 and rotate at the mating reaction of bearing frame 15 to make slider 6 reciprocate in spout 8, and then driven the upper and lower regulation of limit for height roof beam 9, the motor 2 of both sides is step motor, synchronous start and stop.

In one embodiment, for the height limiting beam 9, a solar panel 10 is fixedly connected to the upper surface of the height limiting beam 9, and a storage battery box 11 is fixedly connected to the middle of the upper surface of the height limiting beam 9, so that solar energy is converted into electric energy by the solar panel 10 and stored in the storage battery box 11 for use of a display screen 14 and the like. In addition, when the storage battery box is used specifically, the storage battery box 11 adopts certain protection measures to avoid damage of the storage battery.

In one embodiment, for the height limiting beam 9, road signs 12 are fixedly connected to both sides of the front surface of the height limiting beam 9, so that the passing vehicles are used for indicating the way and the like, and the multifunctional performance of the height limiting device is realized. In a specific application, the number of road signs 12 is selected according to the number of lanes.

In one embodiment, for the height limiting beam 9, a connecting column 13 is fixedly connected to the middle of the lower surface of the height limiting beam 9, and a display screen 14 is fixedly connected to the lower surface of the connecting column 13, so that passing vehicles can be reminded at night through the display screen 14, and the situation that a vehicle driver cannot see the height limiting beam 9 due to the night vision problem is avoided. In addition, the display 14 is primarily used for alerting when the application is in use.

In one embodiment, for the above screw 5, a bearing seat 15 is rotatably connected to the upper surface of the screw 5, and the bearing seat 15 is fixedly connected to the top of the sliding chute 8, so that the screw 5 can rotate stably.

In summary, by means of the above technical solution of the present invention, when a bridge construction is performed, and a vehicle needs to be limited in height to achieve a purpose of limiting travel, the motors 2 on two sides are controlled by the programmable controller to synchronously start, the motor 2 drives the first helical gear 3 to rotate, and further drives the second helical gear 4 to rotate, and further drives the screw 5 to rotate under a matching action of the bearing block 15, so that the slider 6 moves downward in the chute 8, and further drives the height limiting beam 9 to descend, thereby achieving the purpose of limiting height and travel, the motors 2 on two sides are all step motors, and are synchronously started and stopped, and when the bridge construction is completed, the motors 2 are reversely rotated to lift the height limiting beam 9; when the height is limited, the phenomenon that the passing vehicles cannot be seen clearly due to the sight problem at night is avoided, and the passing vehicles are alerted through the display screen 14, so that accidents are avoided; the solar energy is converted into electric energy by the solar panel 10 and stored in the storage battery box 11 for the display screen 14 and the like; the road sign 12 is used to indicate the way of passing vehicles, and the height limiting device is multifunctional.

Through the technical scheme, 1, the motor 2, the first bevel gear 3, the second bevel gear 4, the screw 5, the bearing seat 15 and the like are matched for use, the sliding block 6 is driven to move up and down, and the height limiting beam 9 is driven to be adjusted up and down, so that the height is limited, the purpose of limiting the height and limiting the running is achieved, and the problems that the construction is inconvenient due to passing of vehicles and traffic accidents are easily caused in the bridge construction process are solved; 2. the display screen 14 is used for warning the passing vehicles, so that accidents caused by the fact that the passing vehicles cannot be seen clearly due to the sight problem at night are avoided; 3. the solar energy is converted into electric energy by the solar panel 10 and stored in the storage battery box 11 for use of the display screen 14 and the like.

In the description of the present specification, reference to the description of "one embodiment," "an example," "a specific example" or the like means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the utility model disclosed above are intended only to help illustrate the utility model. The preferred embodiments are not intended to be exhaustive or to limit the utility model to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and its practical application, to thereby enable others skilled in the art to best understand and utilize the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a be used for current limit for height device of vehicle for bridge construction, includes base (1), its characterized in that: the two bases (1) are respectively and fixedly connected with the two sides of the bridge head, one side of each base (1) is fixedly connected with a motor (2), a rotating shaft of the motor (2) penetrates through one side of the base (1) and is fixedly connected with a first bevel gear (3) in the base (1), the first helical gear (3) is in threaded engagement with a second helical gear (4), the second helical gear (4) penetrates through and is fixedly connected with a screw rod (5), the screw rod (5) penetrates through and is rotationally connected with the middle of the top of the base (1) through a ball bearing, the screw rod (5) is in threaded connection with a sliding block (6), the middle part of the upper surface of the base (1) is fixedly connected with an upright post (7), the inside of stand (7) has seted up spout (8), slider (6) with spout (8) sliding connection, one side fixed connection of slider (6) is limited jowar (9).

2. The vehicle passing height limiting device for bridge construction according to claim 1, wherein a solar panel (10) is fixedly connected to the upper surface of the height limiting beam (9), and a storage battery box (11) is fixedly connected to the middle of the upper surface of the height limiting beam (9).

3. The vehicle passing height limiting device for bridge construction according to claim 1, wherein road indication boards (12) are fixedly connected to two sides of the front surface of the height limiting beam (9).

4. The vehicle passing height limiting device for bridge construction according to claim 1, wherein a connecting column (13) is fixedly connected to the middle of the lower surface of the height limiting beam (9), and a display screen (14) is fixedly connected to the lower surface of the connecting column (13).

5. The vehicle passing height limiting device for bridge construction according to claim 1, wherein a bearing seat (15) is rotatably connected to the upper surface of the screw rod (5), and the bearing seat (15) is fixedly connected to the top of the sliding chute (8).