CN215486121U

CN215486121U - Ventilation device for subway tunnel

Info

Publication number: CN215486121U
Application number: CN202121835310.7U
Authority: CN
Inventors: 卢雷颖
Original assignee: Lu Leiying
Current assignee: Lu Leiying
Priority date: 2021-08-07
Filing date: 2021-08-07
Publication date: 2022-01-11
Anticipated expiration: 2031-08-07

Abstract

The utility model discloses a ventilation device for a subway tunnel, which comprises a ventilator body, wherein the top of the ventilator body is movably connected with a screw rod through a bearing seat, sleeve plates are respectively in threaded connection on two sides of the surface of the screw rod, four corners of the top of the ventilator body are respectively and fixedly connected with a clamping plate positioned in the sleeve plates, and a tunnel wall body is arranged at the top of the ventilator body. The ventilator body is supported by the clamping plate through the pre-buried fixing sleeve, the ventilator body is fixed in position by the screw rod and the sleeve plate through the clamping plate and the triangular plate, and finally the screw rod is limited by the rotary disc through the first high-adhesion magic tape and the second high-adhesion magic tape, so that the screw rod is prevented from rotating.

Description

Ventilation device for subway tunnel

Technical Field

The utility model relates to the technical field of ventilation of subway tunnels, in particular to a ventilation device for a subway tunnel.

Background

Inside meeting usually of subway tunnel ventilates the processing with ventilation unit, but current ventilation unit is fixed through a plurality of bolts, needs the user to dismantle a plurality of bolts one by one through the instrument when dismantling, and dismouting speed is slower, influences maintenance efficiency.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems in the background art, the utility model aims to provide a ventilation device for a subway tunnel, which has the advantage of convenience in disassembly and assembly, and solves the problems that the conventional ventilation device is fixed by a plurality of bolts, a user needs to disassemble the bolts one by using a tool during disassembly, the disassembly and assembly speed is low, and the maintenance efficiency is influenced.

In order to achieve the purpose, the utility model provides the following technical scheme: a ventilation device for a subway tunnel comprises a ventilator body, wherein the top of the ventilator body is movably connected with a screw rod through a bearing seat, two sides of the surface of the screw rod are respectively and fixedly connected with a sleeve plate through threads, four corners of the top of the ventilator body are respectively and fixedly connected with a clamping plate positioned in the sleeve plate, the top of the ventilator body is provided with a tunnel wall, the inside of the tunnel wall is fixedly connected with a pre-buried fixed sleeve, the pre-buried fixed sleeve is sleeved on the surface of the clamping plate, the front end and the rear end of the right side of the sleeve plate are respectively and fixedly connected with a first triangular plate, the top of the first triangular plate is provided with a second triangular plate, the right side of the surface of the screw rod is slidably sleeved with a turntable, the left side of the turntable is fixedly connected with a first high-adhesion magic tape, the left side of the first high-adhesion magic tape is bonded with a second high-adhesion magic tape, and the left side of the second high-adhesion magic tape is fixedly connected with the ventilator body through the bearing seat, the right side of the surface of the screw is square.

Preferably, a threaded sleeve is fixedly connected to the left side of the sleeve plate, and the threaded sleeve is in threaded connection with the surface of the screw rod.

Preferably, the left side of the clamping plate is fixedly connected with a limiting sleeve, and the front side and the back side of the second triangular plate are fixedly connected with limiting plates in sliding connection with the limiting sleeve.

Preferably, the bottom of the limiting plate is fixedly connected with a tension spring, and the bottom end of the tension spring is fixedly connected inside the limiting sleeve.

Preferably, the top of the ventilator body is fixedly connected with a positioning plate, the sleeve plate is sleeved on the surface of the positioning plate in a sliding manner, and the surface of the positioning plate is T-shaped.

Preferably, the inner wall of the rotary table is square, the bottom of the embedded fixing sleeve is fixedly connected with a reinforcing plate, and the bottom end of the reinforcing plate extends into the triangular plate II.

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

1. the ventilator body is supported by the clamping plate through the pre-buried fixing sleeve, the ventilator body is fixed in position by the screw rod and the sleeve plate through the clamping plate and the triangular plate, and finally the screw rod is limited by the rotary disc through the first high-adhesion magic tape and the second high-adhesion magic tape, so that the screw rod is prevented from rotating.

2. According to the utility model, the threaded sleeve is arranged, so that the contact area between the sleeve plate and the screw can be increased, and the stability of the sleeve plate is improved.

3. According to the utility model, the limiting sleeve and the limiting plate are arranged, so that the second set square can be limited, and the phenomenon that the second set square rotates when moving is avoided.

4. The tension spring is arranged, so that the second triangular plate can be pulled downwards, and the phenomenon that the second triangular plate is easy to block the embedded fixing sleeve during installation is avoided.

5. According to the utility model, the positioning plate is arranged, so that the sleeve plate can be limited, the rotation phenomenon of the sleeve plate during movement is avoided, and the support strength of the sleeve plate is improved.

6. According to the utility model, by arranging the reinforcing plate, the contact area between the embedded fixing sleeve and the second set square can be increased, and the limiting effect of the second set square is improved.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view of the structure at A in FIG. 1;

FIG. 3 is an enlarged view of the structure at B in FIG. 1;

fig. 4 is a perspective sectional view of the stop collar of the present invention.

In the figure: 1. a ventilator body; 2. a screw; 3. sheathing; 4. clamping a plate; 5. a tunnel wall; 6. pre-burying a fixing sleeve; 7. a first set square; 8. a second set square; 9. a turntable; 10. the strong adhesion magic tape I; 11. a second high-adhesion magic tape; 12. a threaded sleeve; 13. a limiting sleeve; 14. a limiting plate; 15. a tension spring; 16. positioning a plate; 17. a reinforcing plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1 to 4, the ventilation device for the subway tunnel provided by the utility model comprises a ventilator body 1, wherein the top of the ventilator body 1 is movably connected with a screw rod 2 through a bearing seat, both sides of the surface of the screw rod 2 are in threaded connection with sleeve plates 3, four corners of the top of the ventilator body 1 are fixedly connected with clamping plates 4 positioned inside the sleeve plates 3, the top of the ventilator body 1 is provided with a tunnel wall 5, the inside of the tunnel wall 5 is fixedly connected with an embedded fixing sleeve 6, the embedded fixing sleeve 6 is sleeved on the surface of the clamping plates 4, the front end and the rear end of the right side of the sleeve plate 3 are fixedly connected with a first triangular plate 7, the top of the first triangular plate 7 is provided with a second triangular plate 8, the right side of the surface of the screw rod 2 is slidably sleeved with a rotating disc 9, the left side of the rotating disc 9 is fixedly connected with a first high-adhesion magic tape 10, and the left side of the first high-adhesion magic tape 10 is adhered with a second high-adhesion magic tape 11, the left side of two 11 is pasted to high adhesion force magic passes through bearing frame and 1 fixed connection of ventilation blower body, and the shape on 2 surperficial right sides of screw rod is square.

Referring to fig. 2, a threaded sleeve 12 is fixedly connected to the left side of the deck 3, and the threaded sleeve 12 is threadedly connected to the surface of the screw 2.

As a technical optimization scheme of the utility model, by arranging the threaded sleeve 12, the contact area between the sleeve plate 3 and the screw rod 2 can be increased, and the stability of the sleeve plate 3 is improved.

Referring to fig. 2, a limiting sleeve 13 is fixedly connected to the left side of the clamping plate 4, and a limiting plate 14 slidably connected with the limiting sleeve 13 is fixedly connected to both the front side and the back side of the second set square 8.

As a technical optimization scheme of the utility model, the second set of triangular plates 8 can be limited by arranging the limiting sleeve 13 and the limiting plate 14, so that the phenomenon that the second set of triangular plates 8 rotate when moving is avoided.

Referring to fig. 4, a tension spring 15 is fixedly connected to the bottom of the position limiting plate 14, and the bottom end of the tension spring 15 is fixedly connected to the inside of the position limiting sleeve 13.

As a technical optimization scheme of the utility model, the tension spring 15 is arranged, so that the second set square 8 can be pulled downwards, and the phenomenon that the second set square 8 is easy to block the embedded fixing sleeve 6 during installation is avoided.

Referring to fig. 2, a positioning plate 16 is fixedly connected to the top of the ventilator body 1, the sleeve plate 3 is slidably sleeved on the surface of the positioning plate 16, and the surface of the positioning plate 16 is T-shaped.

As a technical optimization scheme of the utility model, the sleeve plate 3 can be limited by arranging the positioning plate 16, so that the phenomenon that the sleeve plate 3 rotates when moving is avoided, and the supporting strength of the sleeve plate 3 is improved.

Referring to fig. 2, the inner wall of the turntable 9 is square, the bottom of the pre-embedded fixing sleeve 6 is fixedly connected with a reinforcing plate 17, and the bottom end of the reinforcing plate 17 extends to the inside of the second triangular plate 8.

As a technical optimization scheme of the utility model, by arranging the reinforcing plate 17, the contact area between the embedded fixing sleeve 6 and the second triangular plate 8 can be increased, and the limiting effect of the second triangular plate 8 is improved.

The working principle and the using process of the utility model are as follows: when in use, a user firstly clamps the clamping plate 4 into the embedded fixing sleeve 6, then pulls the rotary table 9 rightwards and rotates, the rotary table 9 drives the screw rod 2 to rotate through the square inner wall, the screw rod 2 drives the sleeve plate 3 to move rightwards through the thread, the sleeve plate 3 is sleeved on the surface of the clamping plate 4, simultaneously the sleeve plate 3 drives set-square 7 and moves right, set-square 7 upwards promotes to set-square two 8 through the slope, set-square two 8 then can compress tightly cardboard 4 through set-square one 7 and pre-buried fixed cover 6, make sleeve plate 3 carry out the rigidity to ventilation blower body 1 through cardboard 4 and set-square two 8, promote carousel 9 left at last, carousel 9 drives strong adhesion magic subsides one 10 and pastes two 11 laminatings with strong adhesion magic and carry on spacingly to screw rod 2, prevent that screw rod 2 from revolving, the operation can be dismantled when opposite, thereby reach the effect of the dismouting of being convenient for.

In summary, the following steps: this ventilation unit for subway tunnel, support ventilation unit body 1 through pre-buried fixed cover 6 by cardboard 4, carry out the rigidity to ventilation unit body 1 through cardboard 4 and set square two 8 by screw rod 2 and lagging 3 again, it is spacing to carry out screw rod 2 through pasting one 10 and pasting two 11 laminatings of strong adhesion magic by carousel 9 through strong adhesion magic, prevent screw rod 2 gyration, thereby the advantage of the dismouting of being convenient for has been possessed, it fixes through a plurality of bolts to have solved current ventilation unit, it dismantles one by one to a plurality of bolts to need the user to pass through the instrument when dismantling, the dismouting speed is slower, influence maintenance efficiency's problem.

It is noted that, herein, relational terms such as first and second, and the like may be 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. Also, 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.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a ventilation unit for subway tunnel, includes ventilation blower body (1), its characterized in that: the ventilator is characterized in that the top of the ventilator body (1) is movably connected with a screw rod (2) through a bearing seat, the two sides of the surface of the screw rod (2) are respectively and fixedly connected with a sleeve plate (3), four corners of the top of the ventilator body (1) are respectively and fixedly connected with a clamping plate (4) positioned inside the sleeve plate (3), the top of the ventilator body (1) is provided with a tunnel wall (5), the inside of the tunnel wall (5) is fixedly connected with a pre-embedded fixed sleeve (6), the pre-embedded fixed sleeve (6) is sleeved on the surface of the clamping plate (4), the front end and the rear end of the right side of the sleeve plate (3) are respectively and fixedly connected with a first set square (7), the top of the first set square (7) is provided with a second set square (8), the right side of the surface of the screw rod (2) is slidably sleeved with a turntable (9), the left side of the turntable (9) is fixedly connected with a first strong-viscous force magic tape (10), the left side of strong adhesion magic subsides one (10) is bonded and is had strong adhesion magic subsides two (11), the left side of strong adhesion magic subsides two (11) is through bearing frame and ventilation blower body (1) fixed connection, the shape on screw rod (2) surface right side is square.

2. The ventilation apparatus for a subway tunnel according to claim 1, wherein: the left side fixedly connected with swivel nut (12) of lagging (3), swivel nut (12) threaded connection is on the surface of screw rod (2).

3. The ventilation apparatus for a subway tunnel according to claim 1, wherein: the left side fixedly connected with stop collar (13) of cardboard (4), the equal fixedly connected with in front and the back of set-square two (8) and stop collar (13) sliding connection's limiting plate (14).

4. The ventilation apparatus for a subway tunnel according to claim 3, wherein: the bottom of limiting plate (14) is fixedly connected with extension spring (15), the bottom fixed connection of extension spring (15) is in the inside of stop collar (13).

5. The ventilation apparatus for a subway tunnel according to claim 1, wherein: the top fixedly connected with locating plate (16) of ventilation blower body (1), lagging (3) slip cup joint in the surface of locating plate (16), the shape on locating plate (16) surface is the T shape.

6. The ventilation apparatus for a subway tunnel according to claim 1, wherein: the shape of carousel (9) inner wall is square, the bottom fixedly connected with reinforcing plate (17) of pre-buried fixed cover (6), the bottom of reinforcing plate (17) extends to the inside of set-square two (8).