CN220303445U - Chemical pipeline safety cover - Google Patents
Chemical pipeline safety cover Download PDFInfo
- Publication number
- CN220303445U CN220303445U CN202321418490.8U CN202321418490U CN220303445U CN 220303445 U CN220303445 U CN 220303445U CN 202321418490 U CN202321418490 U CN 202321418490U CN 220303445 U CN220303445 U CN 220303445U
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- CN
- China
- Prior art keywords
- fixedly connected
- bevel gear
- rotating shaft
- mounting box
- pipeline safety
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- 239000000126 substance Substances 0.000 title claims abstract description 16
- 230000007246 mechanism Effects 0.000 claims abstract description 15
- 238000009434 installation Methods 0.000 claims description 18
- 238000007789 sealing Methods 0.000 claims description 7
- 230000005540 biological transmission Effects 0.000 abstract description 9
- 230000000694 effects Effects 0.000 abstract description 3
- 230000001681 protective effect Effects 0.000 description 6
- 239000002341 toxic gas Substances 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000012824 chemical production Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Transmission Devices (AREA)
Abstract
The utility model discloses a chemical pipeline safety cover which comprises a left protection cover and a right protection cover, wherein a left mounting box is fixedly connected to the left side of the left protection cover, a rotating shaft is movably connected to the inner wall of the left mounting box through a bearing seat, and a transmission mechanism is arranged on the surface of the rotating shaft. According to the utility model, the left mounting box and the right mounting box are closed by matching the left mounting box, the rotating shaft, the transmission mechanism, the fixed shaft, the threaded rod, the threaded sleeve, the clamping block, the right mounting box, the rotating shaft, the cam, the telescopic rod, the push plate, the mounting block and the clamping groove, the rotating shaft is rotated, the rotating shaft drives the mounting block to move through the cam and the push plate so as to enable the mounting block to be inserted into the inner cavity of the left mounting box, then the rotating shaft is rotated, the threaded rod is driven to rotate through the transmission mechanism and the fixed shaft, and the threaded rod drives the clamping block to move through the threaded sleeve so as to enable the clamping block to be clamped with the clamping groove, so that the operation is simple, and the effect of high practicability is achieved, and the problem of low practicability of the conventional device is solved.
Description
Technical Field
The utility model relates to the technical field of chemical pipelines, in particular to a chemical pipeline safety cover.
Background
When chemical production, can produce a lot of toxic gas, so just need carry toxic gas through the pipeline, because the pipeline need just can constitute a complete transportation passageway through multistage connection, it is very much at the junction, leak easily to appear, in case leak, toxic gas will gather around the junction, very easily cause danger to staff's health, so just need chemical pipeline safety cover, but chemical pipeline safety cover of prior art, through bolt fixed connection, inconvenient later maintenance is changed, the practicality is low.
Disclosure of Invention
The utility model aims to provide a chemical pipeline safety cover, which has the advantage of high practicability and solves the problem of low practicability of the conventional device.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a pipeline safety cover for chemical industry, includes left protection casing and right protection casing, the left side fixedly connected with left side installation case of left side protection casing, the inner wall of left side installation case is through bearing frame swing joint there being pivot, the surface of pivot is provided with drive mechanism, drive mechanism includes drive bevel gear and driven bevel gear, driven bevel gear's axle center department fixedly connected with fixed axle, the equal fixedly connected with threaded rod in both ends of fixed axle, the surface cover of threaded rod is equipped with the thread bush, the surface fixedly connected with fixture block of thread bush, the right side fixedly connected with right side installation case of right side installation case, the inner wall of right side installation case is through bearing frame swing joint there being the rotation axis, the surface fixedly connected with cam of rotation axis, the inner chamber fixedly connected with telescopic link of right side installation case, the output fixedly connected with push pedal of telescopic link, the other end fixedly connected with installation piece of push pedal, the left and right sides of installation piece all is provided with the draw-in groove.
Preferably, the surface of the rotating shaft is fixedly connected with a driving bevel gear, and the surface of the driving bevel gear is meshed with a driven bevel gear.
Preferably, the number of the threaded rods is two, and the thread directions of the surfaces of the two threaded rods are opposite.
Preferably, the left protective cover and the right protective cover are movably connected through a hinge, and sealing gaskets are arranged on the inner sides of the left protective cover and the right protective cover.
Preferably, the surface of the thread bush is fixedly connected with a limiting block, and the other side of the limiting block is slidably connected with a limiting groove.
Preferably, a return spring is sleeved on the surface of the telescopic rod, one end of the return spring is fixedly connected with one side of the push plate, and the other end of the return spring is fixedly connected with the inner cavity of the right mounting box.
Compared with the prior art, the utility model has the following beneficial effects:
1. according to the utility model, the left mounting box and the right mounting box are closed by matching the left mounting box, the rotating shaft, the transmission mechanism, the fixed shaft, the threaded rod, the threaded sleeve, the clamping block, the right mounting box, the rotating shaft, the cam, the telescopic rod, the push plate, the mounting block and the clamping groove, the rotating shaft is rotated, the rotating shaft drives the mounting block to move through the cam and the push plate so as to enable the mounting block to be inserted into the inner cavity of the left mounting box, then the rotating shaft is rotated, the threaded rod is driven to rotate through the transmission mechanism and the fixed shaft, and the threaded rod drives the clamping block to move through the threaded sleeve so as to enable the clamping block to be clamped with the clamping groove, so that the operation is simple, and the effect of high practicability is achieved, and the problem of low practicability of the conventional device is solved.
2. According to the utility model, the two threaded sleeves are conveniently moved in opposite directions by designing the threaded directions on the surfaces of the two threaded rods, the sealing property of the device is ensured by designing the sealing gasket, the limiting of the threaded sleeves is conveniently carried out by matching the limiting block and the limiting groove, the safety of the device is improved, and the push plate is conveniently reset by the action of the reset spring on the push plate.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a front cross-sectional view of the left mounting box structure of the present utility model;
fig. 3 is an enlarged view of a portion of fig. 2 at a in accordance with the present utility model.
In the figure: 1. a left protective cover; 2. a right protective cover; 3. a left mounting box; 4. a rotating shaft; 5. a transmission mechanism; 51. a drive bevel gear; 52. a driven bevel gear; 6. a fixed shaft; 7. a threaded rod; 8. a thread sleeve; 9. a clamping block; 10. a right mounting box; 11. a rotation shaft; 12. a cam; 13. a telescopic rod; 14. a push plate; 15. a mounting block; 16. a clamping groove; 17. a sealing gasket; 18. a limiting block; 19. a limit groove; 20. and a return spring.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-3, a chemical pipeline safety cover comprises a left protection cover 1 and a right protection cover 2, wherein the left protection cover 1 and the right protection cover 2 are movably connected through a hinge, a sealing gasket 17 is arranged on the inner sides of the left protection cover 1 and the right protection cover 2, two threaded sleeves 8 are conveniently moved in opposite directions through designing the screw threads on the surfaces of two threaded rods 7, the sealing gasket 17 is designed to ensure the tightness of the device, the threaded sleeves 8 are conveniently limited through the cooperation of a limiting block 18 and a limiting groove 19, the safety of the device is improved, the push plate 14 is conveniently reset through the action of a reset spring 20, a left installation box 3 is fixedly connected to the left side of the left protection cover 1, the inner wall of the left installation box 3 is movably connected with a rotating shaft 4 through a bearing seat, a driving bevel gear 51 is fixedly connected to the surface of the rotating shaft 4, the surface of the driving bevel gear 51 is meshed with the driven bevel gear 52, the surface of the rotating shaft 4 is provided with a transmission mechanism 5, the transmission mechanism 5 comprises the driving bevel gear 51 and the driven bevel gear 52, the axle center of the driven bevel gear 52 is fixedly connected with a fixed shaft 6, the two ends of the fixed shaft 6 are fixedly connected with threaded rods 7, the number of the threaded rods 7 is two, the thread directions of the surfaces of the two threaded rods 7 are opposite, the surface of the threaded rod 7 is sleeved with a thread bush 8, the surface of the thread bush 8 is fixedly connected with a limiting block 18, the other side of the limiting block 18 is slidingly connected with a limiting groove 19, the surface of the thread bush 8 is fixedly connected with a clamping block 9, the right side of the right protection cover 2 is fixedly connected with a right installation box 10, the inner wall of the right installation box 10 is movably connected with a rotating shaft 11 through a bearing seat, the surface of the rotating shaft 11 is fixedly connected with a cam 12, the inner cavity of the right installation box 10 is fixedly connected with a telescopic rod 13, the surface cover of telescopic link 13 is equipped with reset spring 20, reset spring 20's one end and one side fixed connection of push pedal 14, reset spring 20's the other end and the inner chamber fixed connection of right side mounting box 10, telescopic link 13's output fixedly connected with push pedal 14, push pedal 14's the other end fixedly connected with installation piece 15, installation piece 15's left and right sides all is provided with draw-in groove 16, through left side mounting box 3, pivot 4, drive mechanism 5, fixed axle 6, threaded rod 7, thread bush 8, fixture block 9, right side mounting box 10, rotation axis 11, cam 12, telescopic link 13, push pedal 14, installation piece 15 and draw-in groove 16's cooperation, with left side mounting box 3 and right side mounting box 10 closed, rotatory rotation axis 11, rotation axis 11 drives installation piece 15 through cam 12 and push pedal 14 and makes its inner chamber of inserting left side mounting box 3, then rotatory pivot 4, pivot 4 drives threaded rod 7 through drive mechanism 5 and fixed axle 6 and the threaded rod 7 and drives fixture block 9 and remove through thread bush 8, make it and carry out the block with draw-in groove 16, easy operation, thereby the practicality is high, the practical problem of current device has been solved.
When the novel device is used, the left mounting box 3 and the right mounting box 10 are closed, the rotary shaft 11 is rotated, the rotary shaft 11 drives the mounting block 15 to move through the cam 12 and the push plate 14, the rotary shaft 4 is inserted into the inner cavity of the left mounting box 3, then the rotary shaft 4 drives the threaded rod 7 to rotate through the transmission mechanism 5 and the fixed shaft 6, the threaded rod 7 drives the clamping block 9 to move through the thread bush 8, the clamping block 9 and the clamping groove 16 are clamped, the operation is simple, the effect of high practicability is achieved, and the problem of low practicability of the existing device is solved.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a pipeline safety cover for chemical industry, includes left protection casing (1) and right protection casing (2), its characterized in that: left side fixedly connected with left side install bin (3) of left side protection casing (1), the inner wall of left side install bin (3) is through bearing frame swing joint there being pivot (4), the surface of pivot (4) is provided with drive mechanism (5), drive mechanism (5) are including initiative bevel gear (51) and driven bevel gear (52), the axle center department fixedly connected with fixed axle (6) of driven bevel gear (52), the equal fixedly connected with threaded rod (7) in both ends of fixed axle (6), the surface cover of threaded rod (7) is equipped with thread bush (8), the surface fixedly connected with fixture block (9) of thread bush (8), the right side fixedly connected with right side install bin (10) of right side protection casing (2), the inner wall of right side install bin (10) is through bearing frame swing joint there being rotation axis (11), the surface fixedly connected with cam (12) of rotation axis (11), the inner chamber fixedly connected with telescopic link (13) of right side install bin (10), the output fixedly connected with push pedal (14) of telescopic link (13), the other end (14) is provided with push pedal (15) all, the other end (16) are installed in the groove.
2. A chemical pipeline safety cover according to claim 1, wherein: the surface of the rotating shaft (4) is fixedly connected with a driving bevel gear (51), and the surface of the driving bevel gear (51) is meshed with a driven bevel gear (52).
3. A chemical pipeline safety cover according to claim 1, wherein: the number of the threaded rods (7) is two, and the thread directions of the surfaces of the two threaded rods (7) are opposite.
4. A chemical pipeline safety cover according to claim 1, wherein: the left protection cover (1) and the right protection cover (2) are movably connected through a hinge, and sealing gaskets (17) are arranged on the inner sides of the left protection cover (1) and the right protection cover (2).
5. A chemical pipeline safety cover according to claim 1, wherein: the surface of the thread bush (8) is fixedly connected with a limiting block (18), and the other side of the limiting block (18) is slidably connected with a limiting groove (19).
6. A chemical pipeline safety cover according to claim 1, wherein: the surface cover of telescopic link (13) is equipped with reset spring (20), one end of reset spring (20) and one side fixed connection of push pedal (14), the other end of reset spring (20) and the inner chamber fixed connection of right installation case (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321418490.8U CN220303445U (en) | 2023-06-06 | 2023-06-06 | Chemical pipeline safety cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321418490.8U CN220303445U (en) | 2023-06-06 | 2023-06-06 | Chemical pipeline safety cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220303445U true CN220303445U (en) | 2024-01-05 |
Family
ID=89371756
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321418490.8U Active CN220303445U (en) | 2023-06-06 | 2023-06-06 | Chemical pipeline safety cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220303445U (en) |
-
2023
- 2023-06-06 CN CN202321418490.8U patent/CN220303445U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |