CN114439016B

CN114439016B - Mobile tunnel operation protective equipment

Info

Publication number: CN114439016B
Application number: CN202210212122.1A
Authority: CN
Inventors: 邵立伟; 郭初生
Original assignee: Guangdong Zhicheng Electrohydraulic Technology Co ltd; Zhongshan Research Institute Beijing Institute Of Technology
Current assignee: Guangdong Zhicheng Electrohydraulic Technology Co ltd; Zhongshan Research Institute Beijing Institute Of Technology
Priority date: 2022-03-04
Filing date: 2022-03-04
Publication date: 2024-01-30
Anticipated expiration: 2042-03-04
Also published as: CN114439016A

Abstract

The application discloses portable tunnel operation protective equipment, it includes: a frame; the box rotationally connect in the frame, the box is including lining up the through-hole of box bottom surface, the through-hole is used for the frame be close to the gallery and the box rotates to along the width direction of gallery spanes the gallery the box passes through the through-hole with the gallery intercommunication. The movable tunnel operation protection equipment carries the box body through the frame, after the frame moves to the vicinity of the tunnel to be operated, the box body rotates relative to the frame to cross the tunnel along the width direction of the tunnel, the box body can be communicated with the tunnel through the through hole on the bottom surface, and a protection area is formed in the tunnel operation area, so that workers can maintain the tunnel.

Description

Mobile tunnel operation protective equipment

Technical Field

The application relates to auxiliary equipment for tunnel operation, in particular to movable tunnel operation protection equipment.

Background

The statements in this section merely provide background information related to the present disclosure and may not necessarily constitute prior art.

At present, large pipelines such as domestic land petroleum pipelines, natural gas pipelines and the like can be arranged in remote places, the field environment is severe, for example, a plurality of Xinjiang petroleum pipelines are in deserts, severe storm weather frequently occurs, and the field pipelines or tunnels are difficult to maintain.

Disclosure of Invention

In view of the foregoing, it is desirable to provide a mobile protection device for tunnel operations, which can be transported to the tunnel operation site in time to provide protection function for the tunnel operations.

A mobile tunnel work protection device comprising:

a frame;

the box rotationally connect in the frame, the box is including lining up the through-hole of box bottom surface, the through-hole is used for the frame be close to the gallery and the box rotates to along the width direction of gallery spanes the gallery the box passes through the through-hole with the gallery intercommunication.

Preferably, the frame is provided with a telescopic first leg for supporting the frame off of a vehicle carrying the frame.

Preferably, the number of the first legs is plural, and a distance between at least two of the first legs is larger than a width of the vehicle to overhang the vehicle.

Preferably, the vehicle further comprises a rotating disc, wherein the rotating disc is connected to the first end of the bottom surface of the box body, and the box body is rotatably connected to the vehicle frame through the rotating disc.

Preferably, the vehicle further comprises a telescopic second leg connected to a second end of the case opposite to the first end, the second leg being adapted to support the case when the case is rotated until the second end is disengaged from the frame.

Preferably, the box further comprises a turnover plate rotatably connected to the box body for closing or opening the through hole.

Preferably, the turnover plate comprises an inner plate, an outer plate and a rotating shaft, wherein the inner plate and the outer plate are connected with the rotating shaft to form an L-shaped structure, the rotating shaft is connected with the box body, and the inner plate and the outer plate are rotationally connected with the box body through the rotating shaft.

Preferably, the area of the inner plate corresponds to the through hole, and the inner plate covers the through hole when the turnover plate is turned over to the position where the inner plate is located on the horizontal plane.

Preferably, the width of the outer plate is larger than that of the tunnel, and the outer plate is used for being lapped on two sides of the tunnel when the outer plate is turned to a horizontal position.

Preferably, a door opening is formed in the side face of the box body, the rotating shaft is connected to the bottom of the box body, and when one of the inner plate and the outer plate is turned to a horizontal state, the other one covers the door opening.

Compared with the prior art, the movable tunnel operation protection device has the advantages that the box body is carried by the frame, after the frame moves to the vicinity of a tunnel to be operated, the box body rotates relative to the frame to cross the tunnel along the width direction of the tunnel, so that the box body can be communicated with the tunnel through the through hole on the bottom surface, and a protection area is formed in the tunnel operation area, so that workers can maintain the tunnel conveniently.

Drawings

In order to more clearly illustrate the embodiments, the drawings that are required to be used in the description of the embodiments will be briefly described below, it being apparent that the drawings in the following description are some examples of the present disclosure and that other drawings may be obtained from these drawings by persons of ordinary skill in the art without inventive work.

Fig. 1 is a schematic structural view of a mobile tunnel work protection apparatus.

Fig. 2 is a schematic structural view of the case.

Fig. 3 is a schematic structural view of the roll-over panel.

Fig. 4 is a schematic view of the structure of the case in the opened state of the roll-over panel.

Fig. 5 is a schematic structural view of a vehicle frame.

Fig. 6 is a schematic structural view of the mobile tunnel work protection apparatus in the first leg extended state.

Fig. 7 is a schematic structural view of the mobile tunnel work protection apparatus in an operating state.

Description of the main reference signs

Box body	10
		Rotary disk	11
Second support leg	12
		Through hole	13
Turnover plate	14
		Inner plate	141
Outer plate	142
		Frame of bicycle	20
First support leg	21
		Tunnel	30

The following detailed description will further illustrate the disclosure in conjunction with the above-described drawings.

Detailed Description

In order that the above-recited objects, features and advantages of the present disclosure may be more clearly understood, a detailed description of the present disclosure will be rendered by reference to the appended drawings and appended drawings. In addition, embodiments of the present application and features of the embodiments may be combined with each other without conflict. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present disclosure, and the described embodiments are merely some, rather than all, of the embodiments of the present disclosure. All other embodiments, which can be made by one of ordinary skill in the art without inventive effort, based on the embodiments in this disclosure are intended to be within the scope of this disclosure.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this disclosure belongs. The terminology used in the description herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the disclosure.

In various embodiments, for ease of description and not limitation of the present disclosure, the term "coupled" as used in the specification and claims of this disclosure is not limited to a physical or mechanical connection, but may include an electrical connection, whether direct or indirect. "upper", "lower", "left", "right", etc. are used merely to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship is changed accordingly.

Fig. 1 is a schematic structural view of a mobile tunnel work protection apparatus. As shown in fig. 1, the mobile tunnel work protection apparatus includes a frame 20 and a case 10, and the case 10 is placed on the frame 20 to facilitate mobile transportation. When the vehicle frame 20 is in operation, the vehicle frame 20 loads the box body 10 to move to a destination, then the box body 10 spans the tunnel 30 (shown in fig. 7), and a worker can work in a protection space formed by the box body 10, so that the effects of wind prevention and heating are achieved, and the worker is protected from working safely in the tunnel 30.

Fig. 2 is a schematic structural view of the case 10. As shown in fig. 2, the container body 10 is a substantially rectangular parallelepiped container mechanism, and has a cavity with a large space inside. In the present embodiment, the top surface of the case 10 is open, but may be provided in a sealed state. The bottom surface of the case 10 is provided with a through hole 13, for example, a through hole 13 having a square or circular edge, the through hole 13 penetrates through the bottom surface of the case 10, and the cavity inside the case 10 can be communicated with the outside through the through hole 13. The sides of the case 10 may also be provided with one or more door openings. In this embodiment, two door openings are provided on opposite sides of the case 10.

For convenience of description, both ends of the case 10 in the length direction are a first end and a second end, respectively. The first end is provided with a rotating disc 11, the rotating disc 11 is connected to the first end of the bottom surface of the box 10, and the box 10 is rotatably connected to the frame 20 through the rotating disc 11. The second end is provided with one or more second supporting legs 12 which can extend and retract along the vertical direction, the second supporting legs 12 are connected to the second end part of the box body 10 opposite to the first end part, and the second supporting legs 12 are used for supporting the box body 10 when the box body 10 rotates until the second end part is separated from the frame 20.

Fig. 3 is a schematic structural view of the inversion plate 14. As shown in fig. 3, the flipping plate 14 is rotatably connected to the case 10 for closing or opening the through hole 13. The through hole 13 is used for the case 10 to communicate with the tunnel 30 through the through hole 13 when the frame 20 approaches the tunnel 30 and the case 10 rotates to cross the tunnel 30 in the width direction of the tunnel 30. Specifically, in this embodiment, the turnover plate 14 includes an inner plate 141, an outer plate 142, and a rotating shaft, where the inner plate 141 and the outer plate 142 are connected to the rotating shaft to form an "L" structure, the rotating shaft is connected to the case 10, and the inner plate 141 and the outer plate 142 are rotatably connected to the case 10 through the rotating shaft. The area of the inner plate 141 corresponds to the through hole 13, and the inner plate 141 covers the through hole 13 when the roll-over plate 14 is turned over to the state where the inner plate 141 is located on the horizontal plane. In this embodiment, the rotating shaft is connected to the bottom of the case 10, and when one of the inner plate 141 and the outer plate 142 is turned to a horizontal state, the other covers the door opening. The width of the outer plate 142 is greater than that of the tunnel 30, and the outer plate 142 is overlapped on two sides of the tunnel 30 when the outer plate 142 is turned to a horizontal position.

Fig. 4 is a schematic view of the structure of the case 10 in the opened state of the roll-over panel 14. As shown in fig. 4, in the open state, the outer plate 142 of the turnover plate 14 rotates to a horizontal state around the rotation shaft, two sides of the outer plate overlap two sides of the tunnel 30, and the lower part is in a hollowed-out state so that a worker can conveniently move outside the box 10 and conveniently cross the tunnel 30. Meanwhile, the inner plate 141 rotates to a position covering the door opening in a vertical state, and the box body 10 is communicated with the tunnel 30 through the through hole 13, so that the box body 10 forms a protection space communicated with the tunnel 30, and workers can work in the cavity of the box body 10 conveniently. In contrast, in the retracted state, the roll-over panel 14 is rotated about the rotation axis to a state in which the outer panel 142 is in a vertical state to fill the door opening, and the inner panel 141 covers the through hole 13 to close the case 10.

Fig. 5 is a schematic structural view of the vehicle frame 20. As shown in fig. 5, the frame 20 has a substantially flat plate-like structure, and the area may be larger than the horizontal projection area of the case 10. In this embodiment, the frame 20 is provided with a telescopic first leg 21, and the first leg 21 is used for supporting the frame 20 to be separated from a vehicle carrying the frame 20. The number of the first legs 21 is plural, and a distance between at least two of the first legs 21 is larger than a width of the vehicle to overhang the vehicle.

Fig. 6 is a schematic view of the structure of the mobile tunnel work protection apparatus in the state where the first leg 21 is extended. After the carrier vehicle carries the mobile tunnel work protection device to the destination, the first leg 21 is extended to support the frame 20 and the box 10 until the frame 20 is above the vehicle off the vehicle, as shown in fig. 6. The vehicle may then be released from the frame 20, completing the unloading maneuver.

Fig. 7 is a schematic structural view of the mobile tunnel work protection apparatus in an operating state. The operation of the mobile tunnel operation protection device will be described in detail with reference to fig. 1, 6 and 7.

In a normal state, as shown in fig. 1, the case 10 is turned to be overlapped with the longitudinal direction of the frame 20, the first leg 21 is in a contracted state, and the frame 20 is located on a vehicle, and can be moved to a place of the tunnel 30 where work is required by the vehicle.

After the vehicle moves to the destination, as shown in fig. 6, the first leg 21 is extended to the ground, and the roof support frame 20 and the box 10 are lifted away from the vehicle, so that the vehicle can be opened, and the unloading operation of the mobile tunnel work protection device is completed.

As shown in fig. 7, when the first leg 21 is extended to the ground to prop the frame 20, the frame 20 extends in the longitudinal direction of the tunnel 30 and is located on the side of the tunnel 30. Then, the case 10 is rotated by the rotating disc 11 to a position crossing the tunnel 30, and is substantially perpendicular to the vehicle frame 20. In some embodiments, the box 10 may also be angled relative to the frame 20 as the case may be. Meanwhile, the roll-over panel 14 is turned over until the outer panel 142 is in a horizontal state, the inner panel 141 is in a vertical state, and the through hole 13 is in an open state. At this time, the through hole 13 of the box 10 is communicated with the tunnel 30, the box 10 forms a protection space on the working site of the tunnel 30, the operator can work in the tunnel 30, and the box 10 plays roles of wind prevention and shielding.

The above-mentioned portable tunnel operation protective device carries the box 10 through frame 20, and after frame 20 moves to the tunnel 30 vicinity of waiting to be operated, box 10 rotates to crossing tunnel 30 along the width direction of tunnel 30 relative to frame 20 for box 10 can communicate with tunnel 30 through the through-hole 13 of bottom surface, forms the guard area in the region of tunnel 30 operation, so that the staff maintains the operation in tunnel 30.

In the several specific implementations provided in the present disclosure, it will be apparent to those skilled in the art that the present disclosure is not limited to the details of the above-described exemplary embodiments, and that the present disclosure may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the disclosure being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Furthermore, it is evident that the word "comprising" does not exclude other elements or steps, and that the singular does not exclude a plurality. The terms first, second, etc. are used to denote a name, but not any particular order.

The above embodiments are merely for illustrating the technical aspects of the present disclosure, and although the present disclosure has been described in detail with reference to the above preferred embodiments, it should be understood by those skilled in the art that modifications and equivalents may be made thereto without departing from the spirit and scope of the technical aspects of the present disclosure.

Claims

1. A mobile tunnel work protection device, comprising:

a frame;

the box body is rotationally connected to the frame and comprises a through hole penetrating through the bottom surface of the box body, and the through hole is used for communicating with the tunnel through the through hole when the frame is close to the tunnel and the box body rotates to cross the tunnel along the width direction of the tunnel;

the overturning plate is rotationally connected to the box body and used for closing or opening the through hole; the turnover plate comprises an inner plate, an outer plate and a rotating shaft, wherein the inner plate and the outer plate are connected with the rotating shaft to form an L-shaped structure, the rotating shaft is connected with the box body, and the inner plate and the outer plate are rotationally connected with the box body through the rotating shaft; the area of the inner plate corresponds to the through hole, and the inner plate covers the through hole when the overturning plate overturns to the position that the inner plate is positioned on the horizontal plane; the width of the outer plate is larger than that of the tunnel, and the outer plate is used for being lapped on two sides of the tunnel when the outer plate is turned to a horizontal position; the side of the box body is provided with a door opening, the rotating shaft is connected to the bottom of the box body, and when one of the inner plate and the outer plate is turned to a horizontal state, the other one covers the door opening.

2. A mobile tunnel work protection apparatus as claimed in claim 1, wherein the frame is provided with a first telescopic leg for supporting the frame off of a vehicle carrying the frame.

3. A mobile tunnel work protection apparatus as claimed in claim 2, wherein the number of first legs is plural, and the distance between at least two of the first legs is greater than the width of the vehicle to overhang the vehicle.

4. A mobile tunnel work protection apparatus as claimed in claim 3, further comprising a rotating disc connected to a first end of the bottom surface of the housing, the housing being rotatably connected to the frame through the rotating disc.

5. The mobile tunnel work protection device of claim 4 further comprising a telescoping second leg connected to a second end of the housing opposite the first end, the second leg for supporting the housing when the housing is rotated until the second end is disengaged from the frame.