CN214837305U - Stable protector that box centrifugal fan used - Google Patents
Stable protector that box centrifugal fan used Download PDFInfo
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- CN214837305U CN214837305U CN202120317454.7U CN202120317454U CN214837305U CN 214837305 U CN214837305 U CN 214837305U CN 202120317454 U CN202120317454 U CN 202120317454U CN 214837305 U CN214837305 U CN 214837305U
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- centrifugal fan
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- sliding
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Abstract
The utility model discloses a stable protector that box centrifugal fan used, including the centrifugal fan main part, the lower extreme of centrifugal fan main part is provided with places the board, place the upper end surface of board and seted up the spout, the inner wall sliding connection of spout has a fixture block I, the surface swing joint of fixture block I has a connecting rod I, the inner wall of spout has seted up the rectangular channel, the lower extreme surface fixed connection of fixture block I has the slide, the surface of slide has seted up the screw hole, the inner wall spiro union of screw hole has the lead screw, the surface of slide has seted up the mounting groove; the utility model provides a problem of centrifugal fan main part poor stability, avoided centrifugal fan main part shift position to cause the low condition of work efficiency to take place, also avoided the centrifugal fan main part to receive the unable buffering of external force to take place the condition of damage to take place simultaneously, improved the stable protector's that box centrifugal fan used result in use.
Description
Technical Field
The utility model belongs to the technical field of box centrifugal fan, concretely relates to stable protector that box centrifugal fan used.
Background
With the advance of industrialization process in China, the industry is developing energy conservation and consumption reduction greatly, upgrading and integrating the industry, the industrial basic equipment needs to be updated in large quantity, and the centrifugal fan is used as important industrial corollary equipment and is applied to the fields of electric power, cement, petrochemical industry, coal, mine, environmental protection and the like;
the existing box type centrifugal fan is poor in stability, the position can be moved easily when the box type centrifugal fan receives external force, buffering cannot be performed, the using effect of the box type centrifugal fan is reduced, and therefore a stable protection device for the box type centrifugal fan is provided.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a stable protector that box centrifugal fan used to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a stable protection device for a box type centrifugal fan comprises a centrifugal fan main body, wherein a placing plate is arranged at the lower end of the centrifugal fan main body, a sliding groove is formed in the outer surface of the upper end of the placing plate, a first clamping block is connected to the inner wall of the sliding groove in a sliding mode, a first connecting rod is movably connected to the outer surface of the first clamping block, a rectangular groove is formed in the inner wall of the sliding groove, a sliding plate is fixedly connected to the outer surface of the lower end of the first clamping block, a screw hole is formed in the outer surface of the sliding plate, a lead screw is connected to the inner wall of the screw hole in a threaded mode, a mounting groove is formed in the outer surface of the sliding plate, a second rack is connected to the inner wall of the mounting groove in a sliding mode, an extrusion spring is welded to the outer surface of the second rack, an inserting groove is formed in the outer surface of the placing plate, a first rack is connected to the inner wall of the inserting groove in a sliding mode, and a second clamping block is welded to the outer surface of the centrifugal fan main body, the outer surface of the upper end of the placing plate is welded with a fixing plate, and an arc-shaped groove is formed in the outer surface of the fixing plate.
Preferably, the inner wall swing joint of arc wall has the spacer pin, the quantity of connecting rod one is four groups, welding as an organic whole between connecting rod one and the spacer pin, the fixture block two passes through and is connected for rotating between pin and the connecting rod one.
Preferably, a circular hole is formed in the outer surface of the placing plate, a stop block is welded on the outer surface of the second rack, and a buffer gasket is fixedly connected to the outer surface of the upper end of the placing plate.
Preferably, the first clamping block is rotatably connected with the first connecting rod through a pin, and the second rack is in meshed connection with the first rack.
Preferably, the outer surface of the sliding plate is provided with a through hole, the inner wall of the through hole is connected with a sliding rod in a sliding mode, and the sliding rod and the placing plate are welded integrally.
Preferably, the number of the fixing plates is two, the first fixture blocks and the sliding plate are welded integrally, and the rectangular blocks are welded on the outer surface of the first rack.
Compared with the prior art, the beneficial effects of the utility model are that:
1. through being provided with lead screw, silk hole, rectangular channel and slide, when the stability of centrifugal fan main part was improved to needs, rotate the lead screw and make the slide remove at the inner wall of rectangular channel under the effect of silk hole, when the centrifugal fan main part with place between the board apart from when suitable, the position to the slide under the effect of rack two and rack one is fixed, be favorable to improving the stability of centrifugal fan main part in the use, avoided centrifugal fan main part shift position to cause the condition emergence that work efficiency is low.
2. Through being provided with connecting rod one, buffer spacer and fixture block two, when the centrifugal fan main part received external force, the spacer pin can slide at the inner wall of arc wall, and rack two can slightly remove at the surface of rack one, and buffer spacer's being provided with does benefit to and protects the centrifugal fan main part when the centrifugal fan main part rocks, has avoided the centrifugal fan main part to receive the unable buffering of external force and has taken place the condition emergence of damage, improves the stable protector's that box centrifugal fan used result of use.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a partial top sectional view of the present invention;
FIG. 3 is a schematic structural view of the placing plate and the screw rod of the present invention;
in the figure: 1. a centrifugal fan main body; 2. placing the plate; 3. a rectangular groove; 4. a circular hole; 5. a screw rod; 6. a first clamping block; 7. a slide plate; 8. a silk hole; 9. a chute; 10. a first connecting rod; 11. a cushion pad; 12. mounting grooves; 13. a compression spring; 14. inserting grooves; 15. a first rack; 16. a rectangular block; 17. a second rack; 18. a stopper; 19. a through hole; 20. a slide bar; 21. an arc-shaped slot; 22. a fixing plate; 23. a spacing pin; 24. and a second clamping block.
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.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Referring to fig. 1 to 3, the present invention provides a technical solution: a stable protection device for a box type centrifugal fan comprises a centrifugal fan main body 1, a placing plate 2 is arranged at the lower end of the centrifugal fan main body 1, a sliding groove 9 is formed in the outer surface of the upper end of the placing plate 2, a first clamping block 6 is connected to the inner wall of the sliding groove 9 in a sliding manner, a first connecting rod 10 is movably connected to the outer surface of the first clamping block 6, a rectangular groove 3 is formed in the inner wall of the sliding groove 9, a sliding plate 7 is fixedly connected to the outer surface of the lower end of the first clamping block 6, a screw hole 8 is formed in the outer surface of the sliding plate 7, a screw rod 5 is screwed on the inner wall of the screw hole 8 so as to facilitate movement of the sliding plate 7, a mounting groove 12 is formed in the outer surface of the sliding plate 7, a second rack 17 is connected to the inner wall of the mounting groove 12 in a sliding manner, an extrusion spring 13 is welded to facilitate position fixing of the sliding plate 7, an inserting groove 14 is formed in the outer surface of the placing plate 2, and a first rack 15 is connected to the inner wall of the inserting groove 14 in a sliding manner, so that make rack two 17 from the surface roll-off of rack one 15, the outer skin weld of centrifugal fan main part 1 has fixture block two 24, places the upper end skin weld of board 2 and has fixed plate 22, and arc wall 21 has been seted up to the surface of fixed plate 22 to prevent that centrifugal fan main part 1 from bumping and protecting centrifugal fan main part 1.
Further, the inner wall swing joint of arc wall 21 has spacer pin 23, the quantity of connecting rod 10 is four groups, welding as an organic whole between connecting rod 10 and the spacer pin 23, fixture block two 24 is connected for rotating through between pin and connecting rod 10, the circular port 4 has been seted up to the surface of placing board 2, the outer skin weld of rack two 17 has dog 18, so that the scope of restriction rack two 17 removal, the upper end outer fixed surface who places board 2 is connected with buffer pad 11, so that to the protection of centrifugal fan main part 1 when centrifugal fan main part 1 rocks.
Furthermore, the first fixture block 6 is rotatably connected with the first connecting rod 10 through a pin, the second rack 17 is connected with the first rack 15 through meshing, a through hole 19 is formed in the outer surface of the sliding plate 7, a sliding rod 20 is slidably connected to the inner wall of the through hole 19, the sliding rod 20 is integrally welded with the placing plate 2, so that the sliding plate 7 can horizontally move, the sliding plate 7 is prevented from rotating, the number of the fixing plates 22 is two, the first fixture block 6 is integrally welded with the sliding plate 7, and the outer surface of the first rack 15 is welded with the rectangular block 16, so that the first rack 15 can be fixed through bolts.
The utility model discloses a theory of operation and use flow: the utility model discloses a stable protector that box centrifugal fan used, when needing to improve the stability of centrifugal fan main part 1, the operator makes lead screw 5 insert along the inner wall of circular hole 4, make lead screw 5 rotate at the inner wall of screw hole 8, when one end of lead screw 5 contacts with the inner wall of rectangular channel 3, at this moment make slide 7 move at the inner wall of rectangular channel 3 under the effect of screw hole 8, the removal of slide 7 drives rack two 17 to slide at the outer surface of rack one 15, when the distance between centrifugal fan main part 1 and place the board 2 is suitable, under the effect of rack two 17 and rack one 15 to the position of slide 7 fix, at this moment can make lead screw 5 screw-out from the inner wall of screw hole 8, help to improve the stability of centrifugal fan main part 1 in the use, avoided the condition that the work efficiency is low because of centrifugal fan main part 1 moving position, when centrifugal fan main part 1 receives external force, slight rocking can take place for centrifugal fan main part 1, and spacer pin 23 can slide at the inner wall of arc wall 21, and rack two 17 can slightly remove at rack one 15's surface, and the setting up of buffer spacer 11 does benefit to and protects centrifugal fan main part 1 when centrifugal fan main part 1 rocks, has avoided centrifugal fan main part 1 to receive the unable buffering of external force and has taken place the condition emergence of damaging, improves the stable protector's that box centrifugal fan used result of use, and is comparatively practical.
The above description is only for the purpose of illustrating the technical solutions of the present invention and not for the purpose of limiting the same, and other modifications or equivalent replacements made by those of ordinary skill in the art to the technical solutions of the present invention should be covered within the scope of the claims of the present invention as long as they do not depart from the spirit and scope of the technical solutions of the present invention.
Claims (6)
1. The utility model provides a stable protector that box centrifugal fan used, includes centrifugal fan main part (1), its characterized in that: the centrifugal fan is characterized in that a placing plate (2) is arranged at the lower end of a centrifugal fan main body (1), a sliding groove (9) is formed in the outer surface of the upper end of the placing plate (2), a first clamping block (6) is connected to the inner wall of the sliding groove (9) in a sliding mode, a first connecting rod (10) is movably connected to the outer surface of the first clamping block (6), a rectangular groove (3) is formed in the inner wall of the sliding groove (9), a sliding plate (7) is fixedly connected to the outer surface of the lower end of the first clamping block (6), a screw hole (8) is formed in the outer surface of the sliding plate (7), a lead screw (5) is screwed to the inner wall of the screw hole (8), a mounting groove (12) is formed in the outer surface of the sliding plate (7), a second rack (17) is connected to the inner wall of the mounting groove (12) in a sliding mode, an extrusion spring (13) is welded to the outer surface of the second rack (17), and an inserting groove (14) is formed in the outer surface of the placing plate (2), the inner wall of the inserting groove (14) is connected with a rack I (15) in a sliding mode, a clamping block II (24) is welded on the outer surface of the centrifugal fan main body (1), a fixing plate (22) is welded on the outer surface of the upper end of the placing plate (2), and an arc-shaped groove (21) is formed in the outer surface of the fixing plate (22).
2. The stabilizing guard for a box-type centrifugal fan of claim 1, wherein: the inner wall swing joint of arc wall (21) has spacer pin (23), the quantity of connecting rod (10) is four groups, weld as an organic whole between connecting rod (10) and spacer pin (23), fixture block two (24) are connected for rotating through between pin and connecting rod (10).
3. The stabilizing guard for a box-type centrifugal fan of claim 1, wherein: circular holes (4) are formed in the outer surface of the placing plate (2), stop blocks (18) are welded to the outer surface of the second rack (17), and buffer gaskets (11) are fixedly connected to the outer surface of the upper end of the placing plate (2).
4. The stabilizing guard for a box-type centrifugal fan of claim 1, wherein: the first clamping block (6) is rotatably connected with the first connecting rod (10) through a pin, and the second rack (17) is in meshed connection with the first rack (15).
5. The stabilizing guard for a box-type centrifugal fan of claim 1, wherein: through-hole (19) have been seted up to the surface of slide (7), the inner wall sliding connection of through-hole (19) has slide bar (20), slide bar (20) and place as an organic whole welding between board (2).
6. The stabilizing guard for a box-type centrifugal fan of claim 1, wherein: the number of the fixing plates (22) is two, the first clamping blocks (6) and the sliding plates (7) are welded integrally, and the rectangular blocks (16) are welded on the outer surface of the first rack (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120317454.7U CN214837305U (en) | 2021-02-04 | 2021-02-04 | Stable protector that box centrifugal fan used |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120317454.7U CN214837305U (en) | 2021-02-04 | 2021-02-04 | Stable protector that box centrifugal fan used |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214837305U true CN214837305U (en) | 2021-11-23 |
Family
ID=80005403
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120317454.7U Active CN214837305U (en) | 2021-02-04 | 2021-02-04 | Stable protector that box centrifugal fan used |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214837305U (en) |
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2021
- 2021-02-04 CN CN202120317454.7U patent/CN214837305U/en active Active
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