CN215409347U

CN215409347U - Fire-fighting smoke exhaust fan

Info

Publication number: CN215409347U
Application number: CN202121910081.0U
Authority: CN
Inventors: 张培全; 童长棋; 陈小彬
Original assignee: Fujian Xincheng Fire Technology Co ltd
Current assignee: Fujian Xincheng Fire Technology Co ltd
Priority date: 2021-08-16
Filing date: 2021-08-16
Publication date: 2022-01-04
Anticipated expiration: 2031-08-16

Abstract

The application discloses fire control smoke exhaust fan, relate to smoke exhaust fan technical field, the problem that smoke exhaust fan is difficult to remove is improved, it includes the pipeline, the exhaust fan, motor and base, the exhaust fan is installed in the pipeline, the motor sets up on the pipeline lateral wall, the pipeline sets up in the base upper end, the pipeline is provided with the sliding block, the sliding block sets up the both ends at pipeline length direction, the groove that slides that supplies the vertical direction of sliding block to slide is seted up to the base up end, the joint groove of supplying the sliding block joint is seted up to the pipeline, the joint groove communicates with the sliding groove mutually, be provided with on the pipeline and fix the fixed subassembly at the joint inslot with the sliding block, be provided with the control assembly that the vertical direction of control sliding block slided on the base, the base lower extreme is provided with a plurality of universal wheel. This application can conveniently remove smoke exhaust fan.

Description

Fire-fighting smoke exhaust fan

Technical Field

The application relates to the technical field of smoke exhaust fans, in particular to a fire protection smoke exhaust fan.

Background

The fire-fighting smoke exhaust fan is a device which takes smoke generated by fire to the outside through the exhaust fan when the fire happens, thereby preventing the smoke from being retained indoors and causing the breathing difficulty of indoor people.

There is a fire control smoke exhaust fan as show in fig. 1, including pipeline 1, exhaust fan 2 and motor 3, exhaust fan 2 is at the rotation of pipeline 1, and on motor 3 fixed mounting pipeline 1 lateral wall, still install the safety cover 27 that covers motor 3 on pipeline 1, pipeline 1 welding has two support bars 28, can let pipeline 28 place subaerial through support bar 28.

In order to prevent the exhaust fan 2 or the motor 3 from possibly causing problems and thus affecting the exhaust efficiency, the exhaust fan needs to be transported to a check point for maintenance and inspection after a while, but the exhaust fan is troublesome to move due to the large size of the exhaust fan.

SUMMERY OF THE UTILITY MODEL

For the convenience remove fire control smoke exhaust fan, this application provides a fire control smoke exhaust fan.

The application provides a fire control smoke exhaust fan adopts following technical scheme:

the utility model provides a fire control smoke exhaust fan, includes pipeline, exhaust fan, motor and base, the exhaust fan is installed in the pipeline, the motor sets up on the pipeline lateral wall, the pipeline sets up in the base upper end, the pipeline is provided with the sliding block, the sliding block sets up the both ends at pipeline length direction, the groove that slides that supplies the vertical direction of sliding block to slide is seted up to the base up end, the joint groove of supplying the sliding block joint is seted up to the pipeline, the joint groove communicates with the groove that slides mutually, be provided with on the pipeline and fix the fixed subassembly at the joint inslot with the sliding block, be provided with the control assembly that the vertical direction of control sliding block slided on the base, the base lower extreme is provided with a plurality of universal wheel.

Through adopting above-mentioned technical scheme, when needs use smoke exhaust fan, remove the restriction of fixed subassembly to the sliding block, the sliding block removes towards sliding groove tank bottom direction under the action of gravity, removes the connection between pipeline and the base this moment, can place the pipeline to appointed place and carry out work.

When the smoke exhaust fan needs to be moved, the sliding block is moved towards the bottom of the clamping groove through the control assembly, the sliding block is fixed in the clamping groove through the fixing assembly, the pipeline and the base are connected together through the sliding block, and finally the sliding block is moved under the action of the universal wheels. The effect of conveniently moving the smoke exhaust fan is realized.

Optionally, the fixing assembly comprises an insertion rod, an insertion groove for the insertion rod to horizontally slide is formed in one side end face of the pipeline, and a fixing groove for the insertion rod to insert is formed in the sliding block.

Through adopting above-mentioned technical scheme, after the sliding block is in the joint inslot, fixed slot and inserting groove intercommunication, the inserted bar of again control moves towards fixed slot tank bottom direction, until the inserted bar inserts in the fixed slot, realize fixed subassembly fixed to the sliding block.

Optionally, the insertion rod side wall is provided with a butt plate, butt grooves for sliding the butt plates are formed in two end faces of the pipeline in the length direction, a chock is arranged at the position of each butt groove, a butt spring is installed in the pipeline, one end of the butt spring is in butt connection with the butt plate, and the other end of the butt spring is in butt connection with the chock.

Through adopting above-mentioned technical scheme, aim at the back when fixed slot and inserting groove, under the effect of butt spring elasticity, the inserting rod slides towards the fixed slot direction, until the inserting rod inserts in the fixed slot, under the effect of butt spring, can also strengthen the fixed effect to the pole that slides.

Optionally, the control assembly includes a control screw, a control groove for screwing the control screw in is formed in the base, the control groove is communicated with the sliding groove, and a guide inclined plane for abutting and moving upwards by the control screw is formed in the sliding block.

Through adopting above-mentioned technical scheme, rotate the control screw rod, the control screw rod removes towards the groove direction that slides, under the cooperation of leading the inclined plane, the control screw rod promotes the gliding piece upward movement, realizes the effect that the vertical direction of control assembly control gliding piece slided.

Optionally, the side wall of the sliding block is provided with a limiting plate, and the base is provided with a limiting groove for the limiting plate to slide in the vertical direction.

Through adopting above-mentioned technical scheme, when the limiting plate contradicts the one side tank bottom of spacing groove length direction, realize the limiting plate to the spacing of sliding block, can prevent that sliding block from breaking away from out of the groove that slides.

Optionally, the upper end face of the base is provided with a guide block, and the pipeline is provided with a guide groove matched with the guide block.

Through adopting above-mentioned technical scheme, through the cooperation of guide block and guide way, can make things convenient for the location effect between pipeline and the base.

Optionally, an arc block matched with the shape of the pipeline is arranged on the upper end face of the base.

Through adopting above-mentioned technical scheme, under the support of arc piece, can strengthen the stable effect of pipeline on the base.

Optionally, an operation panel is arranged at one end, away from the fixing groove, of the insertion rod.

Through adopting above-mentioned technical scheme, conveniently control the sliding of peg graft pole horizontal direction.

In summary, the present application includes at least one of the following benefits:

when the smoke exhaust fan needs to be used, the fixing of the sliding block in the pipeline by the fixing component is released, and the pipeline, the exhaust fan in the pipeline and the motor can be placed in a working place;

when the smoke exhaust fan needs to be moved, the control assembly moves the sliding block upwards, the fixing assembly fixes the sliding block, the pipeline and the base are connected through the sliding block, and the base is moved under the action of the universal wheels. The effect of conveniently moving the smoke exhaust fan is realized.

Drawings

Fig. 1 is a schematic structural view of a fire-fighting smoke exhaust fan in the related art;

fig. 2 is a schematic structural view of the fire-fighting smoke exhaust fan of the embodiment;

FIG. 3 is a schematic cross-sectional view of the base of the present embodiment;

FIG. 4 is an enlarged schematic view at A in FIG. 3;

FIG. 5 is a schematic cross-sectional view of the pipe of the present embodiment;

fig. 6 is an enlarged schematic view at B in fig. 5.

Description of reference numerals: 1. a pipeline; 2. an exhaust fan; 3. a motor; 4. a base; 5. an arc-shaped block; 6. a universal wheel; 7. a guide block; 8. a guide groove; 9. a sliding groove; 10. a sliding block; 11. a clamping groove; 12. a control component; 13. controlling the screw; 14. a control slot; 15. a guide slope; 16. a limiting plate; 17. a limiting groove; 18. a limiting block; 19. a fixing assembly; 20. a plug rod; 21. inserting grooves; 22. a butt joint plate; 23. a butt joint groove; 24. an abutment spring; 25. a chock block; 26. an operation panel; 27. a protective cover; 28. a supporting strip; 29. and fixing the grooves.

Detailed Description

The present application is described in further detail below with reference to figures 2-6.

The embodiment of the application discloses fire control smoke exhaust fan.

Referring to fig. 2, fire control smoke exhaust fan includes pipeline 1, exhaust fan 2, motor 3 and base 4, and exhaust fan 2 is at 1 internal rotation of pipeline, and motor 3 fixed mounting is on 1 lateral wall of pipeline, and base 4 installs at 1 lower extreme of pipeline, still installs the safety cover 27 that covers motor 3 on pipeline 1, and the welding of 4 upper ends of base has the arc piece 5 that supplies pipeline 1 to place, and a plurality of universal wheel 6 is installed to 4 lower extremes of base.

Referring to fig. 3, a guide block 7 is welded on the upper end face of the base 4, a guide groove 8 matched with the guide block 7 is formed in the pipeline 1, and when the guide block 7 is clamped into the guide groove 8, the pipeline 1 is positioned on the base 4.

Referring to fig. 3 and 4, sliding connection has sliding block 10 between base 4 and pipeline 1, offers sliding groove 9 on base 4, and sliding block 10 can carry out ascending slip in vertical direction at sliding groove 9, offers the joint groove 11 that supplies sliding block 10 card to go into at pipeline 1 lateral wall, places on base 4 and guide block 7 pegs graft in guide groove 8 after when pipeline 1, joint groove 11 is linked together with sliding groove 9.

Referring to fig. 3 and 4, a control component 12 for controlling the sliding block 10 to slide in the vertical direction is installed on the base 4, the control component 12 includes a control screw 13, control grooves 14 communicated with the sliding groove 9 are formed on the side walls of the two ends of the base 4 in the length direction, the control screw 13 is in threaded connection with the control grooves 14, the control screw 13 can move towards the sliding groove 9 through the control grooves 14, a guide inclined surface 15 for the control screw 13 to abut against is formed on the sliding block 10, in the process that the control screw 13 moves towards the sliding groove 9, the end of the control screw 13 abuts against the guide inclined surface 15, in addition, under the cooperation of the guide inclined surface 15, the control screw 13 pushes the sliding block 10 to move upwards, and the upper end of the sliding block 10 can be inserted into the clamping groove 11.

Referring to fig. 4, in order to prevent the sliding block 10 from being separated from the sliding groove 9, a limiting plate 16 is welded on the side wall of the sliding block 10, a limiting groove 17 communicated with the sliding groove 9 is formed in the base 4, the limiting plate 16 can slide in the limiting groove 17 in the vertical direction, a limiting block 18 is welded at the notch of the limiting groove 17, and when the limiting plate 16 abuts against the limiting block 18, a part of the sliding block 10 is still in the sliding groove 9.

Referring to fig. 5 and 6, install fixed subassembly 19 at pipeline 1 length direction's both ends, fixed subassembly 19 includes insertion rod 20, offers the inserting groove 21 that supplies insertion rod 20 level to slide on the terminal surface of a side of pipeline 1, offers on sliding block 10 and supplies insertion rod 20 male fixed slot 29, after sliding block 10 got into joint groove 11, insertion rod 20 can insert in the fixed slot 29, realizes the fixed effect of insertion rod 20 to the vertical direction of sliding block 10.

Referring to fig. 6, in order to strengthen the stability of the horizontal direction of the inserting rod 20, the abutting plate 22 is welded on the side wall of the inserting rod 20, the abutting grooves 23 for the abutting plate 22 to slide are formed in the side walls of the two ends of the pipeline 1 in the length direction, the abutting grooves 23 are communicated with the inserting groove 21, the abutting spring 24 is installed in the pipeline 1, the chock 25 is welded on the notch of the abutting groove 23, one end of the abutting spring 24 abuts against the abutting plate 22, the other end of the abutting spring 24 abuts against the chock 25, and under the action of the abutting spring 24, the inserting rod 20 always tends to move towards the direction close to the fixing groove 29.

Referring to fig. 6, in order to control the sliding state of the inserting rod 20, an operation plate 26 is welded to an end of the inserting rod 20 away from the fixing groove 29.

The implementation principle of the fire-fighting smoke exhaust fan in the embodiment of the application is as follows:

when the smoke exhaust fan needs to be used, the insertion rod 20 is pulled out through the operation plate 26, the insertion rod 20 is separated from the fixed groove 29, the sliding block 10 moves towards the bottom direction of the sliding groove 9 under the action of gravity, at the moment, the connection between the pipeline 1 and the base 4 is released, and the pipeline 1 can be placed in a designated place to work.

When needs remove smoke exhaust fan, rotate control screw 13 and make it remove towards sliding groove 9 direction, under the cooperation of leading inclined plane 15, sliding block 10 removes towards 11 tank bottoms directions in joint groove, under the effect of butt spring 24, peg graft pole 20 inserts in the fixed slot, sliding block 10 fixes in joint groove 11 this moment, links together pipeline 1 and base 4 through sliding block 10, removes under the effect of universal wheel 6 at last. The effect of conveniently moving the smoke exhaust fan is realized.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a fire control smoke exhaust fan which characterized in that: comprises a pipeline (1), an exhaust fan (2), a motor (3) and a base (4), wherein the exhaust fan (2) is arranged in the pipeline (1), the motor (3) is arranged on the side wall of the pipeline (1), the pipeline (1) is arranged at the upper end of the base (4), the pipeline (1) is provided with a sliding block (10), the sliding block (10) is arranged at the two ends of the pipeline (1) in the length direction, the upper end surface of the base (4) is provided with a sliding groove (9) for the sliding block (10) to slide in the vertical direction, the pipeline (1) is provided with a clamping groove (11) for the clamping of the sliding block (10), the clamping groove (11) is communicated with the sliding groove (9), the pipeline (1) is provided with a fixing component (19) for fixing the sliding block (10) in the clamping groove (11), the base (4) is provided with a control component (12) for controlling the sliding block (10) to slide in the vertical direction, the lower end of the base (4) is provided with a plurality of universal wheels (6).

2. A fire protection smoke exhaust fan according to claim 1, characterized in that: the fixing component (19) comprises an inserting rod (20), an inserting groove (21) for the horizontal sliding of the inserting rod (20) is formed in the end face of one side of the pipeline (1), and a fixing groove (29) for the inserting rod (20) to insert is formed in the sliding block (10).

3. A fire protection smoke exhaust fan according to claim 2, characterized in that: the utility model discloses a pipeline, including spliced pole (20), pipeline (1), butt groove (23) that supply butt plate (22) to slide are seted up on the both ends face of inserted bar (20) lateral wall, butt groove (23) notch department is provided with chock (25), install butt spring (24) in pipeline (1), the one end butt of butt spring (24) is on butt plate (22), the other end butt of butt spring (24) is on chock (25).

4. A fire protection smoke exhaust fan according to claim 1, characterized in that: the control assembly (12) comprises a control screw (13), a control groove (14) for the control screw (13) to be screwed in is formed in the base (4), the control groove (14) is communicated with the sliding groove (9), and a guide inclined plane (15) for the control screw (13) to abut against and move upwards is formed in the sliding block (10).

5. A fire protection smoke exhaust fan according to claim 4, characterized in that: the side wall of the sliding block (10) is provided with a limiting plate (16), and the base (4) is provided with a limiting groove (17) for the limiting plate (16) to slide in the vertical direction.

6. A fire protection smoke exhaust fan according to claim 1, characterized in that: the pipeline sealing device is characterized in that a guide block (7) is arranged on the upper end face of the base (4), and a guide groove (8) matched with the guide block (7) is formed in the pipeline (1).

7. A fire protection smoke exhaust fan according to claim 1, characterized in that: the upper end face of the base (4) is provided with an arc-shaped block (5) matched with the pipeline (1) in shape.

8. A fire protection smoke exhaust fan according to claim 2, characterized in that: an operation disc (26) is arranged at one end, far away from the fixing groove, of the insertion rod (20).