CN211624774U - Tunnel jet fan convenient to install and adjust - Google Patents
Tunnel jet fan convenient to install and adjust Download PDFInfo
- Publication number
- CN211624774U CN211624774U CN201922265416.7U CN201922265416U CN211624774U CN 211624774 U CN211624774 U CN 211624774U CN 201922265416 U CN201922265416 U CN 201922265416U CN 211624774 U CN211624774 U CN 211624774U
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- half hoop
- tunnel
- fixing plate
- jet fan
- tunnel jet
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Abstract
The utility model discloses a tunnel efflux fan easy to assemble regulation, its technical scheme main points are: the tunnel jet fan comprises a tunnel jet fan body, wherein the tunnel jet fan body is clamped between a first half hoop and a second half hoop, the first half hoop and the second half hoop are connected through a plurality of first locking bolts, the first half hoop and the second half hoop are respectively fixed on a first fixing plate, a second fixing plate is detachably connected above the first fixing plate, a screw rod is fixed on the second fixing plate, a threaded pipe barrel is connected to the outer part of the screw rod in a threaded manner, the top end of the threaded pipe barrel is hinged to the bottom end of a supporting rod, the hinged shaft of the threaded pipe barrel and the supporting rod is a second locking bolt, and the top of the supporting rod is fixedly installed at the bottom of an installation disc; this tunnel efflux fan body can conveniently hang dress and fix to can adjust its height and angle.
Description
Technical Field
The utility model relates to a fan field, in particular to tunnel jet fan easy to assemble and adjust.
Background
The tunnel jet fan is a fan used for fresh air action, can be suitable for longitudinal ventilation of railway and highway tunnels, and can also be used for other similar ventilation. It is typically used suspended from the top of a tunnel when it is used for ventilation in a tunnel.
Referring to the existing chinese patent with publication number CN206723081U, it discloses a pneumatic tunnel jet fan, which uses compressed air as power source and can directly introduce compressed air into the tunnel to improve ventilation efficiency. The air-conditioning system is composed of a fan pipeline, a flow guide cover, an air inlet support, a pneumatic motor, an exhaust support, an air inlet pipeline, a flow limiting valve, an exhaust pipeline, an exhaust hole, a connecting pipe and the like; the exhaust bracket and the air inlet bracket are arranged between the air guide hoods of the fan pipeline; the middle part of the fan pipeline is provided with the pneumatic motor which is respectively connected with the left fan blade and the right fan blade; the air inlet pipeline is arranged in the middle of the air inlet support and is connected with an air inlet hole of the pneumatic motor through a pipe joint; the exhaust support is provided with a plurality of groups which are communicated together through the connecting pipes, the exhaust support is internally provided with the exhaust pipeline, and the flow limiting valve is arranged between the exhaust pipeline and the exhaust hole of the pneumatic motor.
The jet fan of the pneumatic tunnel has the advantage of high ventilation efficiency. However, the above-mentioned pneumatic tunnel jet fan still has some disadvantages, such as: firstly, the hanging and fixing are inconvenient; secondly, the height and the angle of jet flow cannot be adjusted by the hung pneumatic tunnel jet flow fan.
SUMMERY OF THE UTILITY MODEL
To the problem of mentioning in the background art, the utility model aims at providing a tunnel jet fan easy to assemble regulation to solve the problem of mentioning in the background art.
The above technical purpose of the present invention can be achieved by the following technical solutions:
the utility model provides a tunnel efflux fan easy to assemble regulation, includes tunnel efflux fan body, tunnel efflux fan body is blocked between first half hoop and second half hoop, first half hoop with connect through the first locking bolt of a plurality of between the second half hoop, first half hoop with second half hoop is fixed respectively on first fixed plate, first fixed plate top is dismantled and is connected with the second fixed plate, be fixed with the screw rod on the second fixed plate, the outside threaded connection of screw rod has the screw thread bobbin, the top of screw thread bobbin articulates in the bracing piece bottom, the screw thread bobbin with the articulated shaft of bracing piece is second locking bolt, the top installation of bracing piece is fixed in the mounting disc bottom, a plurality of screw hole has been seted up on the mounting disc.
By adopting the technical scheme, the tunnel jet fan body can be conveniently hung and fixed, and the tunnel jet fan body can be fixed on the first fixing plate by utilizing the first half hoop and the second half hoop so as to be connected to the screw rod and the threaded pipe barrel and fixed at the bottoms of the supporting rod and the mounting disc, so that the tunnel jet fan body can be hung and fixed; in addition, hang its height of adjustment and angle that pneumatic tunnel efflux fan body after dress can be convenient, when its height of needs adjustment and angle, the operator can rotate the threaded rod in the screw thread bobbin and heighten and transfer the efflux direction, and the operator can be through utilizing the angle of the articulated screw thread bobbin in second locking bolt adjustment bracing piece bottom, and is comparatively convenient.
Preferably, the first fixing plate is fixed with two T-shaped clamping plates, the two T-shaped clamping plates are respectively clamped outside the second fixing plate, and the two T-shaped clamping plates are respectively connected through a plurality of third locking bolts.
Through adopting above-mentioned technical scheme, utilize T shape cardboard and third locking bolt can conveniently realize the installation of first fixed plate and second fixed plate fixed.
Preferably, a sliding groove is formed in the second fixing plate, a positioning insertion block is connected to the inner portion of the sliding groove in a sliding mode, a spring is connected between the positioning insertion block and the bottom of the sliding groove, and a positioning insertion hole for inserting the positioning insertion block is formed in the T-shaped clamping plate.
Through adopting above-mentioned technical scheme, when first fixed plate and second fixed plate are fixed, under the elastic force effect of sliding tray spring in the second fixed plate, the location inserted block can insert and realize the locking location to the location jack.
Preferably, the external thread of the second locking bolt is connected with a thread ring sleeve.
By adopting the technical scheme, the threaded ring sleeve can realize the sufficient locking of the hinged threaded pipe barrel.
Preferably, two rotary lugs are fixed on the threaded ring sleeve.
Through adopting above-mentioned technical scheme, the rotatory ear on the screw thread ring cover can make things convenient for the operator to twist the screw thread ring cover.
Preferably, a spring washer is sleeved outside the second locking bolt, and the spring washer is located between the threaded ring sleeve and the support rod.
Through adopting above-mentioned technical scheme, spring washer has the non return effect to the thread ring cover, can avoid the thread ring cover to take place not hard up.
Preferably, a rubber protection ring is arranged between the first half hoop and the second half hoop and the tunnel jet fan body.
Through adopting above-mentioned technical scheme, the rubber guard circle can prevent that first half hoop from causing wearing and tearing to tunnel jet fan body surface with the second half hoop.
Preferably, the mounting disc and the support rod are fixedly connected through a fourth locking bolt.
Through adopting above-mentioned technical scheme, utilize fourth locking bolt can conveniently realize that mounting disc and bracing piece are connected fixedly.
To sum up, the utility model discloses mainly have following beneficial effect:
the tunnel jet fan body can be conveniently hung and fixed, and can be fixed on a first fixing plate by utilizing a first half hoop and a second half hoop so as to be connected to a screw rod and a threaded pipe barrel and fixed at the bottom of a support rod and a mounting disc, so that the tunnel jet fan body can be hung and fixed;
second, hang its height of adjustment and angle that pneumatic tunnel efflux fan body after the dress can be convenient, when its height of needs adjustment and angle, the operator can rotate the threaded rod in the screw thread bobbin and heighten and transfer the efflux direction, and the operator can be through utilizing the angle of second locking bolt adjustment bracing piece bottom articulated screw thread bobbin, and is comparatively convenient.
Drawings
FIG. 1 is a schematic structural view for showing a tunnel jet fan convenient to install and adjust;
FIG. 2 is an enlarged view taken at A in FIG. 1;
FIG. 3 is a sectional view of the tunnel jet blower for showing easy installation and adjustment;
fig. 4 is an enlarged view of fig. 3 at B.
Reference numerals: 1. a tunnel jet fan body; 2. a first half hoop; 3. a second half ferrule; 4. a first locking bolt; 5. a first fixing plate; 6. a second fixing plate; 7. a screw; 8. a threaded tube barrel; 9. a support bar; 10. a second locking bolt; 11. mounting a disc; 12. a threaded hole; 13. a T-shaped clamping plate; 14. a third locking bolt; 15. a sliding groove; 16. positioning the insert block; 17. a spring; 18. positioning the jack; 19. a threaded ring sleeve; 20. rotating the lug; 21. a spring washer; 22. a rubber guard ring; 23. and a fourth locking bolt.
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.
Example 1
Referring to fig. 1 and 2, a tunnel jet fan convenient for installation and adjustment comprises a tunnel jet fan body 1; in order to realize the hanging installation of the tunnel jet fan body 1, the tunnel jet fan body 1 is clamped between a first half hoop 2 and a second half hoop 3, the first half hoop 2 and the second half hoop 3 are connected through two first locking bolts 4, the first half hoop 2 and the second half hoop 3 are respectively fixed on a first fixing plate 5, a second fixing plate 6 is detachably connected above the first fixing plate 5, a screw 7 is fixed on the second fixing plate 6, a threaded pipe barrel 8 is connected to the outer part of the screw 7 in a threaded manner, the top end of the threaded pipe barrel 8 is hinged to the bottom end of a supporting rod 9, the hinged shaft of the threaded pipe barrel 8 and the hinged shaft of the supporting rod 9 is a second locking bolt 10, the top of the supporting rod 9 is installed and fixed at the bottom of an installation disc 11, and four threaded holes 12 are formed in the installation disc 11.
Referring to fig. 1 and 2, as can be seen from analysis, the tunnel jet fan body 1 can be conveniently hung and fixed, and the tunnel jet fan body 1 can be fixed on the first fixing plate 5 by using the first half hoop 2 and the second half hoop 3, so that the tunnel jet fan body 1 can be connected to the screw 7 and the threaded pipe barrel 8, and can be fixed at the bottom of the support rod 9 and the mounting disc 11, so that the hanging and fixing of the tunnel jet fan body 1 can be realized; in addition, hang its height of adjustment and angle that pneumatic tunnel efflux fan body 1 after adorning can be convenient, when its height of needs adjustment and angle, the operator can rotate the threaded rod in the threaded tube 8 and heighten and transfer the efflux direction, and the operator can be through utilizing the angle of the articulated threaded tube 8 in second locking bolt 10 adjustment bracing piece 9 bottom, and is comparatively convenient.
Referring to fig. 3 and 4, in order to facilitate the installation and fixation of the first fixing plate 5 and the second fixing plate 6, two T-shaped clamping plates 13 are fixed on the first fixing plate 5, the two T-shaped clamping plates 13 are respectively clamped outside the second fixing plate 6, the two T-shaped clamping plates 13 are respectively connected through four third locking bolts 14, and the T-shaped clamping plates 13 and the third locking bolts 14 can conveniently realize the installation and fixation of the first fixing plate 5 and the second fixing plate 6.
Referring to fig. 3 and 4, in order to realize the installation and fixation of the first fixing plate 5 and the second fixing plate 6, a sliding groove 15 is formed in the second fixing plate 6, a positioning insertion block 16 is connected in the sliding groove 15 in a sliding manner, a spring 17 is connected between the positioning insertion block 16 and the bottom of the sliding groove 15, a positioning insertion hole 18 for inserting the positioning insertion block 16 is formed in the T-shaped clamping plate 13, and when the first fixing plate 5 and the second fixing plate 6 are fixed, the positioning insertion block 16 can be inserted into the positioning insertion hole 18 to realize locking and positioning under the elastic force of the spring 17 in the sliding groove 15 in the second fixing plate 6.
Referring to fig. 1 and 2, in order to sufficiently lock the threaded tube 8, a threaded collar 19 is threadedly connected to the exterior of the second locking bolt 10, the threaded collar 19 enabling sufficient locking of the hinged threaded tube 8; in order to facilitate an operator to screw the threaded ring sleeve 19, two rotating lugs 20 are fixed on the threaded ring sleeve 19, and the rotating lugs 20 on the threaded ring sleeve 19 can facilitate the operator to screw the threaded ring sleeve 19; meanwhile, a spring 17 washer is sleeved outside the second locking bolt 10, wherein the spring 17 washer is positioned between the threaded ring sleeve 19 and the support rod 9, and the spring 17 washer has a check effect on the threaded ring sleeve 19, so that the threaded ring sleeve 19 can be prevented from loosening.
Referring to fig. 1 and 2, a rubber protection ring 22 is arranged between the first half hoop 2 and the second half hoop 3 and the tunnel jet fan body 1, and the rubber protection ring 22 can prevent the first half hoop 2 and the second half hoop 3 from wearing the surface of the tunnel jet fan body 1; wherein connect fixedly through fourth locking bolt 23 between mounting disc 11 and the bracing piece 9, utilize fourth locking bolt 23 can conveniently realize that mounting disc 11 is connected fixedly with bracing piece 9.
Wherein this tunnel efflux fan body 1 can select SDS series tunnel efflux fan.
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 (8)
1. The utility model provides a tunnel efflux fan easy to assemble regulation, includes tunnel efflux fan body (1), its characterized in that: the tunnel jet fan is characterized in that the tunnel jet fan body (1) is clamped between a first half hoop (2) and a second half hoop (3), the first half hoop (2) and the second half hoop (3) are connected through a plurality of first locking bolts (4), the first half hoop (2) and the second half hoop (3) are respectively fixed on a first fixing plate (5), a second fixing plate (6) is detachably connected above the first fixing plate (5), a screw rod (7) is fixed on the second fixing plate (6), a threaded pipe barrel (8) is in threaded connection with the outer part of the screw rod (7), the top end of the threaded pipe barrel (8) is hinged to the bottom end of a supporting rod (9), the hinged shaft of the threaded pipe barrel (8) and the supporting rod (9) is a second locking bolt (10), and the top of the supporting rod (9) is fixedly installed at the bottom of an installation disc (11), the mounting disc (11) is provided with a plurality of threaded holes (12).
2. The tunnel jet fan convenient to install and adjust of claim 1, characterized in that: the first fixing plate (5) is fixedly provided with two T-shaped clamping plates (13), the two T-shaped clamping plates (13) are respectively clamped outside the second fixing plate (6), and the two T-shaped clamping plates (13) are respectively connected through a plurality of third locking bolts (14).
3. The tunnel jet fan convenient to install and adjust as claimed in claim 2, wherein: a sliding groove (15) is formed in the second fixing plate (6), a positioning insertion block (16) is connected to the sliding groove (15) in a sliding mode, a spring (17) is connected between the positioning insertion block (16) and the bottom of the sliding groove (15), and a positioning insertion hole (18) for inserting the positioning insertion block (16) is formed in the T-shaped clamping plate (13).
4. The tunnel jet fan convenient to install and adjust of claim 1, characterized in that: the external thread of the second locking bolt (10) is connected with a thread ring sleeve (19).
5. The tunnel jet fan convenient to install and adjust of claim 4, wherein: two rotary lugs (20) are fixed on the threaded ring sleeve (19).
6. The tunnel jet fan convenient to install and adjust of claim 4, wherein: the outer portion of the second locking bolt (10) is sleeved with a spring washer (21), and the spring washer (21) is located between the threaded ring sleeve (19) and the supporting rod (9).
7. The tunnel jet fan convenient to install and adjust of claim 1, characterized in that: and a rubber protection ring (22) is arranged between the first half hoop (2) and the second half hoop (3) and the tunnel jet fan body (1).
8. The tunnel jet fan convenient to install and adjust of claim 1, characterized in that: the mounting disc (11) and the support rod (9) are fixedly connected through a fourth locking bolt (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922265416.7U CN211624774U (en) | 2019-12-12 | 2019-12-12 | Tunnel jet fan convenient to install and adjust |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922265416.7U CN211624774U (en) | 2019-12-12 | 2019-12-12 | Tunnel jet fan convenient to install and adjust |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211624774U true CN211624774U (en) | 2020-10-02 |
Family
ID=72629850
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922265416.7U Expired - Fee Related CN211624774U (en) | 2019-12-12 | 2019-12-12 | Tunnel jet fan convenient to install and adjust |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211624774U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114313940A (en) * | 2021-12-08 | 2022-04-12 | 湖北三江航天万山特种车辆有限公司 | Adjustable locking device |
-
2019
- 2019-12-12 CN CN201922265416.7U patent/CN211624774U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114313940A (en) * | 2021-12-08 | 2022-04-12 | 湖北三江航天万山特种车辆有限公司 | Adjustable locking device |
| CN114313940B (en) * | 2021-12-08 | 2024-04-12 | 湖北三江航天万山特种车辆有限公司 | Adjustable locking device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201002 Termination date: 20211212 |