CN214202118U

CN214202118U - Highway tunnel monitoring device

Info

Publication number: CN214202118U
Application number: CN202120583775.1U
Authority: CN
Inventors: 乔泳畅
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-03-23
Filing date: 2021-03-23
Publication date: 2021-09-14
Anticipated expiration: 2031-03-23

Abstract

The utility model relates to a monitoring device for a highway tunnel, which comprises an image acquisition mechanism, a connecting piece and a lifting mechanism from bottom to top; a rotating mechanism is arranged between the image acquisition mechanism and the connecting piece, and the connecting piece is connected with the lifting mechanism; the image acquisition mechanism, the lifting mechanism and the rotating mechanism are electrically connected with a controller; the image acquisition mechanism is used for acquiring images in the tunnel, the rotating mechanism is used for driving the image acquisition mechanism to wind the connecting piece to rotate up and down, and the lifting mechanism is used for adjusting the height of the image acquisition mechanism, so that a worker can maintain the image acquisition mechanism conveniently. The utility model discloses when image acquisition mechanism or slewing mechanism broke down, the staff only need control elevating system can maintain image acquisition mechanism descending, and avoid using professional equipment to rise to this process of take the altitude, and convenient operation and factor of safety are high.

Description

Highway tunnel monitoring device

Technical Field

The utility model relates to a supervisory equipment technical field, concretely relates to highway tunnel monitoring device.

Background

With the rapid development of economy in China, the construction projects of expressways and expressway tunnels are increasing day by day, and at present, the expressway tunnels in China are as long as several kilometers, even dozens of kilometers, so that the expressways greatly shorten the high-speed journey and shorten the space-time distance of people. However, with the progress of tunnel engineering technology in China, the problem of safe operation of tunnels is more and more prominent, and in order to ensure the safety of tunnels, monitoring devices are often installed in tunnels to monitor tunnels, so that workers can know the conditions of the road surfaces and the vehicle flow at each intersection in the tunnels, and smooth traffic is ensured.

Monitoring device generally sets up in the top in tunnel, monitors road surface in to and from vehicle and the tunnel, however because the height in tunnel is higher, monitoring device in case breaks down in the use, and the staff need rise to certain height through professional equipment and maintain monitoring device, and the maintenance is very inconvenient and has certain potential safety hazard.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that a highway tunnel monitoring device is provided to solve the problem of proposing among the above-mentioned background art.

In order to solve the above problems, the utility model adopts the following technical proposal:

a monitoring device for an expressway tunnel comprises an image acquisition mechanism, a connecting piece and a lifting mechanism from bottom to top; a rotating mechanism is arranged between the image acquisition mechanism and the connecting piece, and the connecting piece is connected with the lifting mechanism; the image acquisition mechanism, the lifting mechanism and the rotating mechanism are electrically connected with a controller;

the image acquisition mechanism is used for acquiring images in the tunnel, the rotating mechanism is used for driving the image acquisition mechanism to wind the connecting piece to rotate up and down, and the lifting mechanism is used for adjusting the height of the image acquisition mechanism, so that a worker can maintain the image acquisition mechanism conveniently.

As a further improvement, the lifting mechanism comprises a roller and a driving component, the roller is rotated by a first driving component, a pull wire is wound on the roller, and the free end of the pull wire is connected with the connecting piece.

As a further improvement of the utility model, the free end of the pull wire is connected with a plurality of pull wires, and the pull wire is connected with the connecting piece through a plurality of pull wires;

the upper part of the connecting piece is provided with a plurality of lifting rings, and each lifting ring is connected with one traction wire.

As a further improvement, both sides of the roller are provided with a baffle shaft.

As a further improvement of the present invention, the image capturing mechanism is a camera.

As a further improvement of the present invention, the rotating mechanism includes a second driving assembly disposed inside the connecting member, a first rotating shaft connected to the second driving assembly, and a second rotating shaft disposed in parallel with the first rotating shaft; a first gear and a second gear are respectively arranged on the first rotating shaft and the second rotating shaft, and the first gear is meshed with the second gear;

and two ends of the second rotating shaft penetrate through the side walls on two sides of the connecting piece and are fixedly connected with the image acquisition mechanism.

As a further improvement of the utility model, the upper part of the image acquisition mechanism is provided with two parallel connecting plates, and a abdicating groove is formed between the two connecting plates;

the connecting piece is arranged in the abdicating groove, and the two ends of the second rotating shaft penetrate through the side walls on the two sides of the connecting piece and are fixedly connected with the two connecting plates respectively.

As a further improvement of the utility model, the connecting plate bilateral symmetry is connected with "L" shape connecting rod, two the other end of connecting rod all is equipped with the sucking disc.

As a further improvement of the utility model, the pull wire is a steel cable.

As a further improvement of the utility model, the pull wire sets up three, rings set up three.

Adopt the produced beneficial effect of above-mentioned technical scheme to lie in:

the utility model discloses a set up elevating system and be used for controlling the lift of image acquisition mechanism and slewing mechanism to when image acquisition mechanism or slewing mechanism broke down, the staff only need control elevating system can be maintained image acquisition mechanism descending, and avoid using professional equipment to rise to this process of take the altitude, convenient operation and factor of safety height. This device sets up slewing mechanism, drives image acquisition mechanism and rotates from top to bottom, makes image acquisition mechanism can gather the road surface situation and the vehicle situation of different highway sections in the tunnel, and the control is more comprehensive.

Specifically, a motor, a roller and a pull wire are used for connecting a connecting piece to control the lifting of a camera, three pull wires are arranged at the lower end of the pull wire and are connected with three lifting rings at the upper part of the connecting piece, and the connecting piece and the pull wire are more stably connected by utilizing the triangular stability characteristic; and, set up the focus that the connecting piece can improve the device, avoid the camera to rock along with the acting as go-between when using to a certain extent.

Drawings

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

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is a schematic view of the internal structure of the connector of the present invention.

Fig. 3 is a schematic view of the structure of the utility model in use.

Wherein: 1-1 parts of a connecting plate, 1-3 parts of a camera, a receding groove, 2 parts of a connecting piece, 2-1 parts of a lifting ring, 2-2 parts of a connecting rod, 2-3 parts of a sucker, 3-1 parts of a roller, 3-2 parts of a first driving assembly, 3-3 parts of a pull wire, 3-4 parts of a traction wire, 3-5 parts of a baffle shaft, 4-1 parts of a second driving assembly, 4-2 parts of a first rotating shaft, 4-3 parts of a second rotating shaft, 4-4 parts of a first gear, 4-5 parts of a second gear, 100 parts of a second gear and a tunnel.

Detailed Description

To make the objects, aspects and advantages of the present invention clearer, and in accordance with the following detailed description of certain embodiments of the present invention, it is to be understood that the terms "center," "vertical," "horizontal," "up," "down," "front," "back," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship shown in the accompanying drawings, which are used for convenience of description and simplicity of illustration, and are not intended to indicate or imply that the device or element so 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 invention.

As shown in fig. 1, the monitoring device for the highway tunnel comprises an image acquisition mechanism, a connecting piece 2 and a lifting mechanism from bottom to top; a rotating mechanism is arranged between the image acquisition mechanism and the connecting piece 2, and the connecting piece 2 is connected with the lifting mechanism; the image acquisition mechanism, the lifting mechanism and the rotating mechanism are electrically connected with a controller;

the image acquisition mechanism is used for acquiring images in the tunnel 100, the rotating mechanism is used for driving the image acquisition mechanism to wind the connecting piece 2 to rotate up and down, and the lifting mechanism is used for adjusting the height of the image acquisition mechanism, so that a worker can maintain the image acquisition mechanism conveniently. Further, the image acquisition mechanism is a camera 1-1.

The rotating mechanism drives the image acquisition mechanism to rotate up and down, so that the image acquisition mechanism can acquire road conditions and vehicle conditions of different road sections in the tunnel 100, and monitoring is more comprehensive; the image acquisition mechanism acquires the road surface condition and the vehicle condition in the tunnel 100 and transmits the acquired images to the controller, so that workers can observe the condition in the tunnel 100 from a display in the controller at any time; after the image and the video observed by the operator from the display are damaged or not displayed, the road section monitored by the image acquisition mechanism is controlled to prevent the vehicle from continuously passing, and then the lifting mechanism is controlled by the controller to work to descend the image acquisition mechanism, so that the operator can maintain conveniently.

Specifically, the lifting mechanism comprises a roller 3-1 and a first driving assembly 3-2 for driving the roller 3-1 to rotate, a pull wire 3-3 is wound on the roller 3-1, and the free end of the pull wire 3-3 is connected with the connecting piece 2. The first driving component 3-2 is a motor, the motor rotates forwards or backwards to drive the roller 3-1 to rotate, the pull wire 3-3 wound on the roller 3-1 is tightened or loosened, and the connecting piece 2 connected with the pull wire 3-3 and the camera 1-1 are driven to ascend or descend. In order to prevent the pull wire 3-3 from falling off from the roller 3-1, two sides of the roller 3-1 are provided with baffle shafts 3-5. The roller 3-1 is connected with the inner top of the tunnel 100 through the mounting seat, and the connecting piece 2 is arranged between the pull wire 3-3 and the camera 1-1, so that on one hand, the rotating mechanism is convenient to mount, on the other hand, the gravity center of the device is improved, the stability of the camera 1-1 is improved, and the camera 1-1 is prevented from shaking along with the pull wire to a certain extent.

The free end of the pull wire 3-3 is connected with a plurality of pull wires 3-4, and the pull wire 3-3 is connected with the connecting piece 2 through the plurality of pull wires 3-4; the upper part of the connecting piece 2 is provided with a plurality of hanging rings 2-1, and each hanging ring 2-1 is connected with one traction wire 3-4. And three traction wires 3-4 are arranged, and three lifting rings 2-1 are arranged. The connecting piece 2 connected with the traction wire 3-4 and the camera 1-1 are more stable by utilizing the stability characteristic of the triangle. In this embodiment, the pull wire 3-3 and the pull wire 3-4 are both steel cables, and have high strength and high rigidity.

As shown in fig. 2, the rotating mechanism includes a second driving assembly 4-1 disposed inside the connecting member 2, a first rotating shaft 4-2 connected to the second driving assembly 4-1, and a second rotating shaft 4-3 disposed parallel to the first rotating shaft 4-2; a first gear 4-4 and a second gear 4-5 are respectively arranged on the first rotating shaft 4-2 and the second rotating shaft 4-3, and the first gear 4-4 is meshed with the second gear 4-5;

and two ends of the second rotating shaft 4-3 penetrate through the side walls on the two sides of the connecting piece 2 and are fixedly connected with the image acquisition mechanism. The second driving component 4-1 is a motor, an output shaft of the motor is connected with the first rotating shaft 4-2 through a coupler, the rotating shaft is connected with the gear through a key, and the motor drives the first rotating shaft 4-2 and the first gear 4-4 connected with the first rotating shaft 4-2 through the key to rotate; the first gear 4-4 transmits transmission to the second gear 4-5, and the second gear 4-5 is connected with the second rotating shaft 4-3 in a key mode, so that the second rotating shaft 4-3 rotates along with the second gear, and drives the camera 1-1 fixedly connected with the second rotating shaft 4-3 to rotate, and therefore the purpose that the camera 1-1 rotates up and down around the connecting piece 2 is achieved.

Moreover, two parallel connecting plates 1-2 are arranged at the upper part of the camera 1-1, and a abdicating groove 1-3 is formed between the two connecting plates 1-2; the connecting piece 2 is arranged in the abdicating groove 1-3, and two ends of the second rotating shaft 4-3 penetrate through the side walls on two sides of the connecting piece 2 and are fixedly connected with the two connecting plates 1-2 respectively. The connection mode of the second rotating shaft 4-3 and the connecting plate 1-2 is interference fit or small clearance fit, so that the connecting plate 1-2 can drive the camera 1-1 to rotate up and down.

In order to improve the stability of the camera 1-1 in use, L-shaped connecting rods 2-2 are symmetrically connected to two sides of the connecting plate 1-2 of the device, and suckers 2-3 are arranged at the other ends of the two connecting rods 2-2. The suction cups 2-3 are connected with power sources such as an air pump and the like. As shown in figure 3, when the camera 1-1 is used, the suction cup 2-3 is connected with the inner top of the tunnel 100, when the camera 1-1 is descended, the air source is cut off, and the camera 1-1 is descended by using the lifting device for maintenance. The power source also can be electrically connected with the controller, so that the control of workers is convenient.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the embodiments of the present invention.

Claims

1. The utility model provides a highway tunnel monitoring device which characterized in that: the device comprises an image acquisition mechanism, a connecting piece (2) and a lifting mechanism from bottom to top; a rotating mechanism is arranged between the image acquisition mechanism and the connecting piece (2), and the connecting piece (2) is connected with the lifting mechanism; the image acquisition mechanism, the lifting mechanism and the rotating mechanism are electrically connected with a controller;

the image acquisition mechanism is used for acquiring images in the tunnel (100), the rotating mechanism is used for driving the image acquisition mechanism to rotate up and down around the connecting piece (2), and the lifting mechanism is used for adjusting the height of the image acquisition mechanism, so that a worker can maintain the image acquisition mechanism conveniently.

2. The highway tunnel monitoring device according to claim 1, wherein: the lifting mechanism comprises a roller (3-1) and a first driving component (3-2) for driving the roller (3-1) to rotate, a pull wire (3-3) is wound on the roller (3-1), and the free end of the pull wire (3-3) is connected with the connecting piece (2).

3. The highway tunnel monitoring device according to claim 2, wherein: the free end of the pull wire (3-3) is connected with a plurality of pull wires (3-4), and the pull wire (3-3) is connected with the connecting piece (2) through the plurality of pull wires (3-4);

the upper part of the connecting piece (2) is provided with a plurality of hanging rings (2-1), and each hanging ring (2-1) is connected with one traction wire (3-4).

4. The highway tunnel monitoring device according to claim 2, wherein: and two sides of the roller (3-1) are provided with baffle shafts (3-5).

5. The highway tunnel monitoring device according to claim 1, wherein: the image acquisition mechanism is a camera (1-1).

6. The highway tunnel monitoring device according to claim 1, wherein: the rotating mechanism comprises a second driving component (4-1) arranged in the connecting piece (2), a first rotating shaft (4-2) connected with the second driving component (4-1), and a second rotating shaft (4-3) arranged in parallel with the first rotating shaft (4-2); a first gear (4-4) and a second gear (4-5) are respectively arranged on the first rotating shaft (4-2) and the second rotating shaft (4-3), and the first gear (4-4) is meshed with the second gear (4-5);

and two ends of the second rotating shaft (4-3) penetrate through the side walls on the two sides of the connecting piece (2) and are fixedly connected with the image acquisition mechanism.

7. The highway tunnel monitoring device according to claim 6, wherein: the upper part of the image acquisition mechanism is provided with two parallel connecting plates (1-2), and a abdicating groove (1-3) is formed between the two connecting plates (1-2);

the connecting piece (2) is arranged in the abdicating groove (1-3), and the two ends of the second rotating shaft (4-3) penetrate through the side walls on the two sides of the connecting piece (2) and are fixedly connected with the two connecting plates (1-2) respectively.

8. The highway tunnel monitoring device according to claim 7, wherein: two sides of the connecting plate (1-2) are symmetrically connected with L-shaped connecting rods (2-2), and the other ends of the two connecting rods (2-2) are provided with suckers (2-3).

9. The highway tunnel monitoring device according to claim 2, wherein: the pull wire (3-3) is a steel cable.

10. A highway tunnel monitoring device according to claim 3, wherein: the number of the traction wires (3-4) is three, and the number of the lifting rings (2-1) is three.