CN212899019U

CN212899019U - Energy-saving axial flow fan for long and large tunnel construction

Info

Publication number: CN212899019U
Application number: CN202021571532.8U
Authority: CN
Inventors: 程军; 朱保锋; 东兆辉; 夏永强
Original assignee: CCCC SHEC Dong Meng Engineering Co Ltd
Current assignee: CCCC SHEC Dong Meng Engineering Co Ltd
Priority date: 2020-07-31
Filing date: 2020-07-31
Publication date: 2021-04-06
Anticipated expiration: 2030-07-31

Abstract

The utility model belongs to tunnel construction ventilation field, especially, energy-saving long and big tunnel construction axial fan is not convenient for carry out the dismouting to current axial fan to inconvenient counter shaft circulation fan's height is adjusted, can not gain the problem of good ventilation effect in the tunnel of co-altitude, now proposes following scheme, and it includes the axial fan main part, the below of axial fan main part is equipped with the base, and two regulation holes have been seted up at the top of base, and slidable mounting has the regulating plate in the regulation hole, and the same operation panel of bottom fixedly connected with of two regulating plates, one side that two regulating plates are close to each other all welded the assembly plate, and the bottom of axial fan main part all contacts with the top of assembly plate. The utility model discloses the practicality is good, makes things convenient for counter shaft circulation fan main part to carry out the dismouting to the height of convenient counter shaft circulation fan main part is adjusted, satisfies the use needs.

Description

Energy-saving axial flow fan for long and large tunnel construction

Technical Field

The utility model relates to a tunnel construction ventilation technical field especially relates to an energy-saving long and big tunnel construction axial-flow fan.

Background

The axial-flow fan is the most common ventilation and air supply equipment in the current market, the air of the axial-flow fan flows in parallel to a fan shaft, namely, the air flow in the same direction with the shaft of the fan blade, and the existing axial-flow fan can meet the ventilation and supply problem in the construction in a tunnel.

At present, the axial flow fan is inconvenient to disassemble and assemble, the height of the axial flow fan is inconvenient to adjust, and good ventilation effect can not be obtained in tunnels with different heights.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving and having axial fan among the prior art and be not convenient for carry out the dismouting to inconvenient counter shaft circulation fan's height is adjusted, can not gain the shortcoming of good ventilation effect in the tunnel of co-altitude, and the energy-saving long and big tunnel construction axial fan who provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides an energy-saving type long and big tunnel construction axial fan, including the axial fan main part, the below of axial fan main part is equipped with the base, two regulation holes have been seted up at the top of base, slidable mounting has the regulating plate in the regulation hole, the same operation panel of bottom fixedly connected with of two regulating plates, the assembly plate has all been welded to one side that two regulating plates are close to each other, the bottom of axial fan main part all contacts with the top of assembly plate, the equal fixedly connected with embedding board in bottom both sides of axial fan main part, the embedded groove has been seted up at the top of assembly plate, the embedding board clamps with the embedding groove, the cross slot has all been seted up to one side bottom that two regulating plates are close to each other, slidable mounting has first board in the cross slot, two first board one side that are close to each other all weld the traction plate, two first springs have all been welded to one side that two traction plates kept away from each other One side that is close to each other, the second plate has all been welded at one side top that two traction plates kept away from each other, the board groove has all been seted up to one side that two embedding plates are close to each other, the second plate clamps with the board groove mutually, the rectangular hole has been seted up at the top of base, the rectangular hole all runs through at the top of two traction plates, the limited hole has all been seted up on the both sides inner wall of rectangular hole, slidable mounting has the limiting plate in the limited hole, one side that two assembly plates are close to each other is all seted up limited groove, the limiting plate clamps with the limited groove of the top mutually, one side that two traction plates kept away from each other contacts with one side that two limiting plates are close to each other respectively, the welding of top locating plate of limiting plate has seted up the constant head tank on the top inner wall in limited hole, locating plate slidable mounting is in the constant head tank, the second spring has all been welded to one side that two locating plates.

Preferably, the bottom four corners of base all fixedly connected with backup pad, the universal lockable wheel of bottom fixedly connected with of backup pad, the convenient counter shaft circulation fan main part removes.

Preferably, the stiffness coefficient of the first spring is greater than the stiffness coefficient of the second spring.

Preferably, the baffle is welded to one side that two regulating plates kept away from each other, and the bottom of baffle contacts with the top of base, carries on spacingly to the regulating plate.

Preferably, the plate hole has all been seted up on the one side inner wall that two embedded grooves are close to each other, and second board slidable mounting is in the plate hole, and the second board of being convenient for removes.

Preferably, the plurality of defined slots located on the same vertical axis are equally spaced apart.

In the utility model, when the shaft circulation fan main body is required to be installed, two traction plates are pulled, the traction plates drive a first plate and a second plate to move, the traction plates stretch a first spring to move the second plate into the plate hole, at the moment, the second spring drives a positioning plate to move due to self elasticity, so that a limiting plate moves out of a limiting groove, then the embedded plate on the shaft circulation fan main body is clamped into the embedded groove, an operation plate is pushed again, the height of the shaft circulation fan main body is adjusted, the traction plates are loosened after the adjustment is finished, at the moment, the first spring drives the traction plates to move due to self elasticity, so that the second plate is clamped into the plate groove, the embedded plate is fixed, the installation of the shaft circulation fan main body is finished, the traction plates simultaneously extrude the limiting plate to drive the limiting plate to move, the limiting plate drives the locating plate to move, the locating plate extrudes the second spring, the limiting plate is clamped into the limiting groove which is located on the same horizontal axis, the position of the adjusting plate is fixed, and when the axial flow fan main body needs to be detached, only the traction plate needs to be pulled.

The utility model discloses the practicality is good, makes things convenient for counter shaft circulation fan main part to carry out the dismouting to the height of convenient counter shaft circulation fan main part is adjusted, satisfies the use needs.

Drawings

Fig. 1 is a schematic structural view of an energy-saving axial flow fan for long and large tunnel construction provided by the present invention;

fig. 2 is a schematic structural view of a part a of an energy-saving axial flow fan for long and large tunnel construction, which is provided by the utility model;

fig. 3 is a schematic structural diagram of a part B of an energy-saving axial flow fan for long and large tunnel construction.

In the figure: 1. an axial-flow fan main body; 2. a base; 3. an adjusting plate; 4. assembling a plate; 5. a built-in plate; 6. a first plate; 7. a traction plate; 8. a first spring; 9. a second plate; 10. a limiting plate; 11. positioning a plate; 12. a second spring; 13. and a support plate.

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.

Referring to fig. 1-3, an energy-saving axial flow fan for long and large tunnel construction comprises an axial flow fan main body 1, a base 2 is arranged below the axial flow fan main body 1, two adjusting holes are formed in the top of the base 2, adjusting plates 3 are slidably mounted in the adjusting holes, the bottoms of the two adjusting plates 3 are fixedly connected with the same operating plate, an assembling plate 4 is welded on one side, close to each other, of the two adjusting plates 3, the bottom of the axial flow fan main body 1 is in contact with the top of the assembling plate 4, embedded plates 5 are fixedly connected to two sides of the bottom of the axial flow fan main body 1, embedded grooves are formed in the top of the assembling plate 4, the embedded plates 5 are clamped with the embedded grooves, transverse grooves are formed in the bottoms of one sides, close to each other, of the two adjusting plates 3, first plates 6 are slidably mounted in the transverse grooves, and traction, two first springs 8 are welded on one side, far away from each other, of each of two traction plates 7, one end, far away from each other, of each of the two first springs 8 on the same horizontal axis is welded on one side, close to each other, of each of two adjusting plates 3 respectively, a second plate 9 is welded on the top of one side, far away from each other, of each of the two traction plates 7, plate grooves are formed in one side, close to each other, of each of two embedded plates 5, the second plates 9 are clamped with the plate grooves, a rectangular hole is formed in the top of the base 2, the tops of the two traction plates 7 penetrate through the rectangular hole, limiting holes are formed in the inner walls of the two sides of the rectangular hole respectively, limiting plates 10 are slidably mounted in the limiting holes, limiting grooves are formed in one sides, close to each other, of the two assembling plates 4, the limiting plates 10 are clamped with the uppermost limiting groove, one side, far away from each of the two traction plates 7 is contacted with one, the constant head tank has been seted up on the top inner wall of injecing the hole, and 11 slidable mounting of locating plate have all welded second spring 12 in the constant head tank in one side that two locating plates 11 kept away from each other, and the one end that two second springs 12 kept away from each other welds respectively on the one side inner wall that two constant head tanks kept away from each other.

In this embodiment, the equal fixedly connected with backup pad 13 in base 2's bottom four corners, the universal lockable wheel of bottom fixedly connected with of backup pad 13 conveniently moves counter shaft circulation fan main part 1.

In the present embodiment, the stiffness coefficient of the first spring 8 is larger than that of the second spring 12.

In this embodiment, the baffle has all been welded to the one side that two regulating plates 3 kept away from each other, and the bottom of baffle contacts with the top of base 2, carries on spacingly to regulating plate 3.

In this embodiment, all seted up the slab hole on the one side inner wall that two embedded grooves are close to each other, second board 9 slidable mounting is in the slab hole, and the second board 9 of being convenient for removes.

In this embodiment, a plurality of the limiting grooves on the same vertical axis are arranged at equal intervals.

In the utility model, when the shaft circulation fan main body 1 is needed to be installed, two traction plates 7 are pulled, the traction plates 7 drive the first plate 6 and the second plate 9 to move, the traction plates 7 stretch the first springs 8 to move the second plates 9 into the plate holes, at the moment, the second springs 12 drive the positioning plate 11 to move due to self elasticity, the positioning plate 11 drives the limiting plate 10 to move, the limiting plate 10 moves out of the limiting groove, then the embedded plates 5 on the shaft circulation fan main body 1 are clamped into the embedded grooves, the operation plate is pushed again, the operation plate drives the two adjusting plates 3 to move, the height of the shaft circulation fan main body 1 is adjusted, the traction plates 7 are loosened after the adjustment is finished, at the moment, the first springs 8 drive the traction plates 7 to move due to self elasticity, the traction plates 7 drive the second plates 9 to move, the second plates 9 are clamped into the plate grooves, fix embedded plate 5, accomplish the installation of counter shaft circulation fan main part 1, traction plate 7 extrudes limiting plate 10 simultaneously and drives limiting plate 10 and remove, limiting plate 10 drives locating plate 11 and removes, locating plate 11 extrudes second spring 12, limiting plate 10 card is gone into rather than being located the same horizontal axis in the limiting groove, fix the position of adjusting plate 3, when needing to pull down axial fan main part 1, only need stimulate traction plate 7 can.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention 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. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. An energy-saving axial flow fan for long and large tunnel construction comprises an axial flow fan main body (1) and is characterized in that a base (2) is arranged below the axial flow fan main body (1), two adjusting holes are formed in the top of the base (2), adjusting plates (3) are arranged in the adjusting holes in a sliding mode, the bottoms of the two adjusting plates (3) are fixedly connected with the same operating plate, assembling plates (4) are welded on one sides, close to each other, of the two adjusting plates (3), the bottom of the axial flow fan main body (1) is contacted with the tops of the assembling plates (4), embedded plates (5) are fixedly connected to two sides of the bottom of the axial flow fan main body (1), embedded grooves are formed in the tops of the assembling plates (4), the embedded plates (5) are clamped with the embedded grooves, transverse grooves are formed in the bottoms of one sides, close to each other, first plates (6) are arranged in the transverse grooves, traction plates (7) are welded on one sides, close to each other, of the two first plates (6), two first springs (8) are welded on one sides, far away from each other, of the two traction plates (7), one ends, far away from each other, of the two first springs (8) on the same horizontal axis are respectively welded on one sides, close to each other, of the two adjusting plates (3), a second plate (9) is welded on the top of one side, far away from each other, of the two traction plates (7), plate grooves are formed in one sides, close to each other, of the two embedded plates (5), the second plate (9) is clamped with the plate grooves, a rectangular hole is formed in the top of the base (2), rectangular holes penetrate through the tops of the two traction plates (7), limiting holes are formed in the inner walls of the two sides of the rectangular hole, limiting plates (10) are slidably mounted in the limiting holes, limiting grooves are formed in one sides, close to each other, of the two assembling plates (4), and the limiting plates, one side that two traction plates (7) kept away from each other contacts with one side that two limiting plate (10) are close to each other respectively, the top welding of limiting plate (10) has locating plate (11), the constant head tank has been seted up on the top inner wall in limited hole, locating plate (11) slidable mounting is in the constant head tank, second spring (12) have all been welded to one side that two locating plate (11) kept away from each other, the one end that two second springs (12) kept away from each other welds respectively on the one side inner wall that two constant head tanks kept away from each other.

2. The energy-saving axial flow fan for long and large tunnel construction according to claim 1, wherein four corners of the bottom of the base (2) are fixedly connected with supporting plates (13), and the bottom of the supporting plates (13) is fixedly connected with universal lockable wheels.

3. An energy-saving axial-flow fan for long tunnel construction according to claim 1, wherein the stiffness coefficient of the first spring (8) is greater than the stiffness coefficient of the second spring (12).

4. The energy-saving axial flow fan for long and large tunnel construction according to claim 1, wherein a baffle is welded on the side of each adjusting plate (3) far away from each other, and the bottom of the baffle is in contact with the top of the base (2).

5. The energy-saving axial flow fan for long and large tunnel construction according to claim 1, wherein the inner walls of the two embedded grooves close to each other are provided with plate holes, and the second plate (9) is slidably mounted in the plate holes.

6. The axial-flow fan for energy-saving long and large tunnel construction according to claim 1, wherein the plurality of limiting grooves on the same vertical axis are arranged at equal intervals.