CN215804547U

CN215804547U - Tunnel trolley camera

Info

Publication number: CN215804547U
Application number: CN202122004074.0U
Authority: CN
Inventors: 黄浩; 刘书冬; 贾山
Original assignee: Third Construction Co Ltd of China Construction Eighth Engineering Divison Co Ltd
Current assignee: Third Construction Co Ltd of China Construction Eighth Engineering Divison Co Ltd
Priority date: 2021-08-24
Filing date: 2021-08-24
Publication date: 2022-02-11
Anticipated expiration: 2031-08-24

Abstract

The utility model provides a tunnel trolley camera which comprises a barrel, a push rod motor, a camera, a baffle and a pull rope, wherein the barrel is horizontally arranged, the push rod motor is positioned in the barrel, the camera is fixed at the front end of a push rod of the push rod motor and positioned on the front side of the barrel, the upper end of the baffle is hinged to the front end of the upper side wall of the barrel, the lower end of the baffle is higher than the camera, a through hole is formed in the upper side wall of the barrel, a first rotating wheel is rotatably arranged in the through hole, an upright post is arranged at the front end of the upper side surface of the barrel, a second rotating wheel is rotatably arranged on the upright post, the first end of the pull rope is fixed on the camera, and the second end of the pull rope sequentially bypasses the rear side of the circumferential surface of the first rotating wheel and the upper side of the circumferential surface of the second rotating wheel and then is fixed on the baffle. Due to the adoption of the technical scheme, the construction cost waste can be reduced; the camera is very convenient to protect.

Description

Tunnel trolley camera

Technical Field

The utility model belongs to the technical field of tunnel engineering, and particularly relates to a camera of a tunnel trolley.

Background

In the tunnel construction process, a camera needs to be installed on the tunnel trolley. When blasting the operation to tunnel sub-face, the camera is touched easily to the stone that explodes the in-process and splashes, bumps the camera bad, causes construction cost's waste.

SUMMERY OF THE UTILITY MODEL

Aiming at the technical problems in the prior art, the utility model provides a tunnel trolley camera.

The utility model aims to realize the technical proposal that the device comprises a cylinder body, a push rod motor, a camera, a baffle plate and a pull rope, the cylinder body is horizontally arranged, the push rod motor is positioned in the cylinder body, the camera is fixed at the front end of a push rod of the push rod motor, the camera is positioned at the front side of the cylinder body, the upper end of the baffle is hinged at the front end of the upper side wall of the cylinder body, the height of the lower end of the baffle is higher than that of the camera, the baffle is used for rotating downwards and sealing the front end of the cylinder, the upper side wall of the cylinder body is provided with a through hole, a first rotating wheel is rotatably arranged in the through hole, the front end of the upper side surface of the cylinder body is provided with an upright post, the upright post is rotatably provided with a second rotating wheel, the first end of the pull rope is fixed on the camera, and the second end of the pull rope sequentially bypasses the rear side of the circumferential surface of the first rotating wheel and the upper side of the circumferential surface of the second rotating wheel and is fixed on the baffle.

Further, the left and right sides of first runner all is equipped with first pivot, all be equipped with on the lateral wall about the through-hole with first pivot complex first shaft hole, two first pivots are located two first shaft holes respectively.

Further, the upper end of stand is equipped with opening logical groove up, lead to the front and back both sides face of groove intercommunication stand, the second runner is located logical inslot, the left and right sides of second runner all is equipped with the second pivot, lead to all be equipped with on the lateral wall about the groove with second pivot complex second shaft hole, two the second pivot is located two second shaft holes respectively.

Furthermore, an annular first groove is formed in the first rotating wheel and is formed along the circumferential surface of the first rotating wheel.

Furthermore, an annular second groove is formed in the second rotating wheel and is formed along the circumferential surface of the second rotating wheel.

Further, the cylinder and the baffle are both made of steel.

Furthermore, reinforcing ribs are arranged on the cylinder body and the baffle plate.

Due to the adoption of the technical scheme, the utility model has the beneficial effects that:

before the camera of the tunnel trolley is used, the barrel is horizontally fixed on the tunnel trolley, and can be fixedly connected on the tunnel trolley by adopting a fixed connection mode such as welding, bolt connection and the like.

Before the needs blast, the camera is located the front side of barrel, and the height that highly is higher than the camera of the lower extreme of baffle, the camera did not receive to shelter from this moment, can normally make a video recording to the job site.

When preparing the blasting, only need control the push rod motor and rotate, make the push rod of push rod motor stimulate backward, the camera moves in the barrel along with the push rod motor, first end backward movement at camera backward movement in-process stay cord, because the stay cord is around on first runner and second runner, the first end backward movement in-process of stay cord, the second end of stay cord can be loosened forward, the lower extreme of baffle can rotate downwards gradually at self action of gravity, after the camera backward movement certain distance, the baffle just can seal the front end of barrel. Can protect in moving the barrel with the camera, make the camera can not touch and damage by the stone that the blasting in-process splashes, can reduce construction cost's waste. And only need control push rod and rotate just can protect the camera, it is very convenient when protecting the camera.

Drawings

FIG. 1 is a top view of a tunnel trolley camera of the present invention;

FIG. 2 is a cross-sectional view A-A of FIG. 1;

fig. 3 is a schematic view of a combination structure of a central pillar and a second runner of a camera of a tunnel trolley.

In the figure, 1, a cylinder; 2. a push rod motor; 3. a camera; 4. a baffle plate; 5. pulling a rope; 6. a through hole; 7. a first runner; 8. a column; 9. a second runner; 10. a first rotating shaft; 11. a through groove; 12. a second rotating shaft; 13. a first groove; 14. a second groove; 15. and (4) reinforcing ribs.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further explained below by combining the specific drawings.

As shown in fig. 1 and 2, the present invention comprises a barrel 1, a push rod motor 2, a camera 3, a baffle 4 and a pull rope 5, wherein the barrel 1 is horizontally arranged, the front end of the barrel 1 is open, the push rod motor 2 is positioned in the barrel 1, the camera 3 is fixed at the front end of a push rod of the push rod motor 2, the camera 3 is positioned at the front side of the barrel 1, the upper end of the baffle 4 is hinged at the front end of the upper side wall of the barrel 1, the lower end of the baffle 4 is higher than the height of the camera 3, the baffle 4 is used for rotating downwards and closing the front end of the barrel 1, the upper side wall of the barrel 1 is provided with a through hole 6, a first rotating wheel 7 is rotatably arranged in the through hole 6, the front end of the upper side surface of the barrel 1 is provided with an upright post 8, a second rotating wheel 9 is rotatably arranged on the upright post 8, the first end of the pull rope 5 is fixed on the camera 3, the second end of the pull rope 5 sequentially bypasses the rear side of the circumferential surface of the first rotating wheel 7 and the upper side of the circumferential surface of the second rotating wheel 9 and then is fixed on the baffle 4, when the push rod pulls the camera 3 backwards, the lower end of the baffle 4 rotates downwards, and when the camera 3 moves backwards for a certain distance, the baffle 4 seals the front end of the barrel 1.

Before the camera of the tunnel trolley is used, the barrel 1 is horizontally fixed on the tunnel trolley, and the barrel 1 can be fixedly connected on the tunnel trolley by adopting a fixed connection mode such as welding, bolt connection and the like.

Before the needs blast, camera 3 is located the front side of barrel 1, and the height that highly is higher than camera 3 of the lower extreme of baffle 4, and camera 3 does not receive the sheltering from this moment, can normally make a video recording to the job site.

When preparing the blasting, only need control push rod motor 2 and rotate, make push rod motor 2's push rod stimulate backward, camera 3 removes in barrel 1 along with push rod motor 2, the first end rearward displacement of stay cord 5 in camera 3 rearward displacement in-process, because stay cord 5 is around on first runner 7 and second runner 9, the first end rearward displacement in-process of stay cord 5, the second end of stay cord 5 can be loosened forward, the lower extreme of baffle 4 can rotate downwards gradually at self action of gravity, after camera 3 rearward displacement certain distance, baffle 4 just can seal the front end of barrel 1. Can protect in moving camera 3 to barrel 1, make camera 3 can not run into and damage by the stone that the blasting in-process splashes, can reduce construction cost's waste. And only need control push rod and rotate just can protect camera 3, it is very convenient when protecting camera 3.

As shown in fig. 1, the left and right sides of the first rotating wheel 7 are provided with first rotating shafts 10, the left and right side walls of the through hole 6 are provided with first shaft holes matched with the first rotating shafts 10, and the two first rotating shafts 10 are respectively located in the two first shaft holes. The first rotating wheel 7 is rotatably arranged in the through hole 6 through the matching of the first rotating shaft 10 and the second rotating shaft 12.

As shown in fig. 1 and 3, the upper end of the upright column 8 is provided with a through groove 11 with an upward opening, the through groove 11 communicates with the front side surface and the rear side surface of the upright column 8, the second runner 9 is located in the through groove 11, the left side and the right side of the second runner 9 are both provided with second rotating shafts 12, the left side wall and the right side wall of the through groove 11 are both provided with second shaft holes matched with the second rotating shafts 12, and the two second rotating shafts 12 are respectively located in the two second shaft holes. Through the matching of the second rotating shaft 12 and the second shaft hole, the second rotating wheel 9 can rotate in the through groove 11, so that the second rotating wheel 9 can be rotatably arranged on the upright post 8.

As shown in fig. 1 and 2, the first rotating wheel 7 is provided with an annular first groove 13, and the first groove 13 is arranged along the circumferential surface of the first rotating wheel 7. When the pulling rope 5 passes by the rear side of the circumferential surface of the first rotating wheel 7, the pulling rope 5 is positioned in the first groove 13, and the pulling rope 5 is not easy to slip off from the first rotating wheel 7 in the using process, so that the utility model is more stable to use.

As shown in fig. 1 and 2, the second runner 9 is provided with an annular second groove 14, and the second groove 14 is arranged along the circumferential surface of the second runner 9. When the pulling rope 5 winds the upper side of the circumferential surface of the second rotating wheel 9, the pulling rope 5 is positioned in the second groove 14, and the pulling rope 5 is not easy to slip off the second rotating wheel 9 in the using process, so that the utility model is more stable to use.

The cylinder 1 and the baffle 4 are made of steel. The steel has high strength, so that the barrel 1 and the baffle 4 are not easily damaged by splashed stones when the sublevel of the tunnel is blasted, and the camera 3 can be well protected by the utility model.

As shown in fig. 1 and 2, the cylinder 1 and the baffle 4 are provided with reinforcing ribs 15. The reinforcing rib 15 is arranged, so that the overall strength of the barrel 1 and the baffle 4 can be improved, and when the sublevel of the tunnel is exploded, the barrel 1 and the baffle 4 are not easily damaged by splashed stones, so that the camera 3 can be well protected by the utility model.

The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all equivalent structures made by using the contents of the present specification and the drawings can be directly or indirectly applied to other related technical fields, and are within the scope of the present invention.

Claims

1. The utility model provides a tunnel trolley camera which characterized in that: including barrel, push rod motor, camera, baffle and stay cord, the barrel level sets up, the push rod motor is located the barrel, the front end at the push rod of push rod motor is fixed to the camera, the camera is located the front side of barrel, the upper end of baffle articulates the front end at the last lateral wall of barrel, the height that highly is higher than the camera of the lower extreme of baffle, the baffle is used for the front end of rotation and closed barrel downwards, the last lateral wall of barrel is equipped with the through-hole, rotatable formula is equipped with first runner in the through-hole, the front end of the last side of barrel is equipped with the stand, rotatable formula is equipped with the second runner on the stand, the first end of stay cord is fixed on the camera, the second end of stay cord is walked around the rear side of the periphery of first runner and the upside after-fixing of the periphery of second runner on the baffle in proper order.

2. The tunnel trolley camera as claimed in claim 1, wherein: the left and right sides of first runner all is equipped with first pivot, all be equipped with on the lateral wall about the through-hole with first pivot complex first shaft hole, two first pivots are located two first shaft holes respectively.

3. The tunnel trolley camera as claimed in claim 1, wherein: the upper end of stand is equipped with opening logical groove up, lead to the front and back both sides face of groove intercommunication stand, the second runner is located logical inslot, the left and right sides of second runner all is equipped with the second pivot, lead to all be equipped with on the lateral wall about the groove with second pivot complex second shaft hole, two the second pivot is located two second shaft holes respectively.

4. The tunnel trolley camera as claimed in claim 1, wherein: the first rotating wheel is provided with an annular first groove, and the first groove is arranged along the circumferential surface of the first rotating wheel.

5. The tunnel trolley camera as claimed in claim 1, wherein: and the second rotating wheel is provided with an annular second groove, and the second groove is arranged along the circumferential surface of the second rotating wheel.

6. The tunnel trolley camera as claimed in claim 1, wherein: the cylinder body and the baffle are both made of steel.

7. The tunnel trolley camera as claimed in claim 1, wherein: and reinforcing ribs are arranged on the cylinder body and the baffle plate.