CN214091937U

CN214091937U - Tunnel construction ventilation unit

Info

Publication number: CN214091937U
Application number: CN202120340720.8U
Authority: CN
Inventors: 刘涛; 李文炳; 何静伟; 王琪琪; 孙新月; 李冠达
Original assignee: Xinjiang Construction Engineering Group Co Ltd; Civil Engineering Co of CSCEC Xinjiang Construction and Engineering Group Co Ltd
Current assignee: Xinjiang Construction Engineering Group Co Ltd; CSCEC Xinjiang Construction and Engineering Group Co Ltd; Civil Engineering Co of CSCEC Xinjiang Construction and Engineering Group Co Ltd
Priority date: 2021-02-03
Filing date: 2021-02-03
Publication date: 2021-08-31
Anticipated expiration: 2031-02-03

Abstract

The utility model relates to the technical field of tunnel ventilation equipment, and discloses a tunnel construction ventilation device, which comprises a tunnel construction ventilation pipeline, wherein the tunnel construction ventilation pipeline comprises a first pipeline, the front side and the rear side of the first pipeline are both provided with a penetrating rectangular perforation, the side of the inner wall of the first pipeline is provided with a fan, the left side of the inner wall of the first pipeline is fixedly connected with a baffle plate, the right side of the first pipeline is provided with a rectangular groove I, a rectangular fixture block is inserted into the rectangular groove I, so that the two rectangular rods are inserted into the two rectangular grooves, the rotating shaft is driven to reset and rotate by the elasticity of the spring, therefore, the two rectangular blocks are inserted into the three rectangular grooves, and the second pipeline and the first pipeline are spliced in the mode, compared with the traditional bolt connection mode, this tunnel construction air pipe is more convenient when the installation to reduce the hand labor power, it is more convenient to use.

Description

Tunnel construction ventilation unit

Technical Field

The utility model relates to a tunnel ventilation equipment technical field specifically is a tunnel construction ventilation unit.

Background

Tunnels are engineering structures buried in the ground and are a form of human use of underground space. The tunnel can be divided into a traffic tunnel, a hydraulic tunnel, a municipal tunnel, a mine tunnel and a military tunnel, and the tunnel conference held by the international economic cooperation and development organization in 1970 integrates various factors, and the definition of the tunnel is as follows: "a cavity with a cross section area larger than 2 square meters is built under the ground by any method according to a specified shape and size in a certain application. The tunnel structure comprises two parts of a main building and auxiliary equipment. The main building consists of a tunnel body and a tunnel door, the auxiliary equipment comprises a car-avoiding tunnel, fire-fighting equipment, emergency communication and water-proof and drainage equipment, and the long tunnel is also provided with special ventilation and lighting equipment. The longest world two-hole one-way road tunnel. The city is a southern China campsite town in Changan district of Xian city, south to the Oak county campstool town of Shang Luo city, the total length is 18.02 kilometers, the design speed is 80 kilometers, and people can cross the south-north boundary of China in Qinling mountains after driving for 15 minutes. The 'the most worldwide' is designed and constructed completely by Chinese, and the humanized idea is reflected in the design: the special light band is specially arranged in the tunnel.

Need a large amount of removal and concatenation air pipe when constructing because of the tunnel, what traditional air pipe adopted is that bolt and nut connect, and this connected mode can appear rust at long-time use rear surface to lead to comparatively inconvenient when dismantling, consequently a tunnel construction ventilation unit is needed now.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a tunnel construction ventilation unit possesses advantages such as convenient to detach and installation, has solved and has needed a large amount of removals and concatenation air pipe when constructing because of the tunnel, and traditional air pipe adopts that bolt and nut connect, and this connected mode can appear the iron rust at long-time use rear surface to lead to comparatively inconvenient problem when dismantling.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a tunnel construction ventilation device comprises a tunnel construction ventilation pipeline, wherein the tunnel construction ventilation pipeline comprises a pipeline I, the front side and the rear side of the pipeline I are respectively provided with a penetrating rectangular perforation, the side of the inner wall of the pipeline I is provided with a fan, the left side of the inner wall of the pipeline I is fixedly connected with a baffle, the right side of the pipeline I is provided with a rectangular groove I, the front end and the rear end of the left side of the inner wall of the rectangular groove I are respectively provided with a rectangular groove II, and the left ends of the lower surfaces of the inner walls of the two rectangular groove II are respectively provided with a rectangular groove III;

a filtering device is arranged in the tunnel construction ventilating pipeline;

and a clamping device is arranged in the tunnel construction ventilating pipeline.

Preferably, filter equipment includes two spring blocks, the spring block accords with the rectangle perforation size, two the spring block lateral surface all with the perforation inner wall side sliding connection of rectangle, two the two relative two sides fixedly connected with active carbon filter screen of spring block, the active carbon filter screen accords with a pipeline inner wall side size.

Preferably, the clamping device comprises a second pipeline, a rectangular clamping block is fixedly connected to the left side face of the second pipeline, the rectangular clamping block conforms to the first rectangular groove in size, the outer side face of the rectangular clamping block is slidably connected to the side face of the inner wall of the first rectangular groove in size, rectangular rods are fixedly connected to the front end and the rear end of the left side face of the rectangular clamping block in size, the rectangular rods conform to the second rectangular groove in size, the outer side faces of the two rectangular rods are slidably connected to the side faces of the inner wall of the second rectangular groove in size, rotating shafts are arranged on the side walls of the two rectangular clamping blocks in size, springs are arranged in the two rotating shafts, rectangular blocks are rotatably connected to the lower surfaces of the two rotating shafts in size, the rectangular blocks conform to the third rectangular groove in size, and the outer side faces of the two rectangular blocks are slidably connected to the side face of the inner wall of the third rectangular groove in size.

(III) advantageous effects

Compared with the prior art, the utility model provides a tunnel construction ventilation unit possesses following beneficial effect:

1. this tunnel construction ventilation unit, through manual with two rectangular blocks upper right end removal, the pivot is rotated this moment, and the spring is in the compression state in the pivot, insert rectangle fixture block inside rectangle recess this moment, thereby inside two rectangle poles all insert rectangle recess two, thereby the elasticity through the spring drives the pivot rotation that resets this moment, thereby make two rectangular blocks all insert three insides of rectangle recess, through such a mode, thereby make pipeline two splice with pipeline one, traditional bolted connection mode relatively, this tunnel construction air pipe is more convenient when the installation, thereby the hand labor has been reduced, it is more convenient to use.

2. This tunnel construction ventilation unit, through above-mentioned mode, thereby this tunnel construction air pipe filters the dust through filter equipment, when the fan starts to carry out the filtration of dust through this filter equipment, thereby prevent to blow outside dust to inside the tunnel when ventilating, it is more stable convenient to use.

Drawings

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

FIG. 2 is a schematic view of a left side structure of the pipeline of the present invention;

FIG. 3 is a schematic view of the structure of the right side of the pipeline of the present invention;

fig. 4 is a schematic structural view of the fastening device of the present invention.

In the figure: 1 tunnel construction ventilation pipeline, 2 filtering device, 3 clamping device, 101 pipeline I, 102 rectangular perforation, 103 fan, 104 baffle, 105 rectangular groove I, 106 rectangular groove II, 107 rectangular groove III, 201 spring block, 202 activated carbon filter screen, 301 pipeline II, 302 rectangular fixture block, 303 rectangular rod, 304 rotating shaft and 305 rectangular block.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 4, the present invention provides the following technical solutions: a tunnel construction ventilation device comprises a tunnel construction ventilation pipeline 1, wherein the tunnel construction ventilation pipeline 1 comprises a first pipeline 101, the front side and the rear side of the first pipeline 101 are respectively provided with a penetrating rectangular perforation 102, the side of the inner wall of the first pipeline 101 is provided with a fan 103, the left side of the inner wall of the first pipeline 101 is fixedly connected with a baffle 104, the right side of the first pipeline 101 is provided with a first rectangular groove 105, the front end and the rear end of the left side of the inner wall of the first rectangular groove 105 are respectively provided with a second rectangular groove 106, and the left ends of the lower surfaces of the inner walls of the two second rectangular grooves 106 are respectively provided with a third rectangular groove 107;

a filtering device 2 is arranged in the tunnel construction ventilating duct 1;

the tunnel construction ventilation pipeline 1 is internally provided with a clamping device 3.

The filtering device 2 comprises two spring blocks 201, the size of the spring blocks 201 is consistent with that of a rectangular perforation 102, the outer side surfaces of the two spring blocks 201 are connected with the side surface of the inner wall of the rectangular perforation 102 in a sliding mode, two opposite surfaces of the two spring blocks 201 are fixedly connected with an activated carbon filter screen 202, the size of the activated carbon filter screen 202 is consistent with that of the inner wall of a first pipeline 101, the clamping device 3 comprises a second pipeline 301, the left side surface of the second pipeline 301 is fixedly connected with a rectangular fixture block 302, the rectangular fixture block 302 is consistent with that of a first rectangular groove 105, the outer side surface of the rectangular fixture block 302 is connected with the side surface of the inner wall of the first rectangular groove 105 in a sliding mode, the front end and the rear end of the left side surface of the rectangular fixture block 302 are fixedly connected with rectangular rods 303, the rectangular rods 303 are consistent with that of a second rectangular groove 106 in size, the outer side surfaces of the two rectangular rods 303 are connected with that of the inner wall of the second rectangular groove 106 in a sliding mode, two rectangular fixture block side walls 302 are provided with rotating shafts 304, and springs are arranged in the two rotating shafts 304, the lower surfaces of the two rotating shafts 304 are all rotatably connected with the rectangular blocks 305, the rectangular blocks 305 conform to the size of the three rectangular grooves 107, the outer side surfaces of the two rectangular blocks 305 are slidably connected with the side surfaces of the inner walls of the three rectangular grooves 107, the two rectangular blocks 305 are manually moved towards the upper right end, the rotating shafts 304 are rotated at the moment, springs in the rotating shafts 304 are in a compression state, the rectangular clamping blocks 302 are inserted into the first rectangular grooves 105 at the moment, the two rectangular rods 303 are inserted into the second rectangular grooves 106, the rotating shafts 304 are driven to reset and rotate through the elasticity of the springs at the moment, the two rectangular blocks 305 are inserted into the three rectangular grooves 107 at the moment, and therefore the two pipelines 301 and the first pipeline 101 are spliced.

When in use, the utility model is used,

the first step is as follows: move two rectangular blocks 305 through manual upper end right, pivot 304 rotates this moment, and the interior spring of pivot 304 is in the compression state, insert a rectangle fixture block 302 inside 105 of rectangle recess this moment, thereby inside two rectangle poles 303 all inserted rectangle recess two 106, thereby the elasticity through the spring drives pivot 304 rotation that resets this moment, thereby it is inside to make two rectangular blocks 305 all insert three 107 of rectangle recess, through such a mode, thereby make two 301 of pipelines and pipeline 101 splice, traditional bolted connection mode relatively, this tunnel construction air pipe 1 is more convenient when the installation, thereby the hand labor has been reduced, it is more convenient to use.

The second step is that: in this way, this tunnel construction air pipe 1 passes through filter equipment 2 and thus filters the dust, when fan 103 starts to carry out the filtration of dust through this filter equipment 2, thereby prevent to blow outside dust to inside the tunnel when ventilating, it is more convenient to use.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a tunnel construction ventilation unit, includes tunnel construction air pipe (1), tunnel construction air pipe (1) is including pipeline (101), the rectangle perforation (102) that run through are all seted up to the side around pipeline (101), pipeline (101) inner wall side is equipped with fan (103), pipeline (101) inner wall left surface fixedly connected with baffle (104), its characterized in that: a first rectangular groove (105) is formed in the right side surface of the first pipeline (101), second rectangular grooves (106) are formed in the front end and the rear end of the left side surface of the inner wall of the first rectangular groove (105), and third rectangular grooves (107) are formed in the left ends of the lower surfaces of the inner walls of the two second rectangular grooves (106);

a filtering device (2) is arranged in the tunnel construction ventilating duct (1);

and a clamping device (3) is arranged in the tunnel construction ventilating duct (1).

2. The ventilation apparatus for tunnel construction according to claim 1, wherein: the filtering device (2) comprises two spring blocks (201), the size of each spring block (201) is matched with that of the corresponding rectangular through hole (102), and the outer side faces of the two spring blocks (201) are connected with the inner wall side face of the corresponding rectangular through hole (102) in a sliding mode.

3. The ventilation apparatus for tunnel construction according to claim 2, wherein: two opposite surfaces of the two spring blocks (201) are fixedly connected with activated carbon filter screens (202), and the sizes of the activated carbon filter screens (202) are consistent with those of the side surfaces of the inner wall of the first pipeline (101).

4. The ventilation apparatus for tunnel construction according to claim 1, wherein: the clamping device (3) comprises a second pipeline (301), a rectangular clamping block (302) is fixedly connected to the left side face of the second pipeline (301), the rectangular clamping block (302) conforms to the size of the first rectangular groove (105), the outer side face of the rectangular clamping block (302) is in sliding connection with the side face of the inner wall of the first rectangular groove (105), rectangular rods (303) are fixedly connected to the front end and the rear end of the left side face of the rectangular clamping block (302), the rectangular rods (303) conform to the size of the second rectangular groove (106), and the outer side faces of the rectangular rods (303) are in sliding connection with the side face of the inner wall of the second rectangular groove (106).

5. The ventilation apparatus for tunnel construction according to claim 4, wherein: two rectangle fixture block (302) lateral wall all is equipped with pivot (304), two all be equipped with the spring in pivot (304), two pivot (304) lower surface all rotates and is connected with rectangle piece (305).

6. The ventilation apparatus for tunnel construction according to claim 5, wherein: the sizes of the rectangular blocks (305) are consistent with those of the rectangular groove III (107), and the outer side faces of the two rectangular blocks (305) are in sliding connection with the inner wall side face of the rectangular groove III (107).