CN208670228U - A kind of headstock gear of manual bevel gear engagement and screw nut driving - Google Patents
A kind of headstock gear of manual bevel gear engagement and screw nut driving Download PDFInfo
- Publication number
- CN208670228U CN208670228U CN201821361828.XU CN201821361828U CN208670228U CN 208670228 U CN208670228 U CN 208670228U CN 201821361828 U CN201821361828 U CN 201821361828U CN 208670228 U CN208670228 U CN 208670228U
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- China
- Prior art keywords
- bevel gear
- manual
- valve
- small transmission
- roller bearing
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Abstract
The utility model discloses a kind of manual bevel gear engagement and the headstock gears of screw nut driving, comprising: waterproof cover, lifting device, manual upper cover, two backplates, two columns, two seal plates, valve plates component, bottom plate；Rotating handwheel by operator's vertical direction drives the bevel gear in gear-box to be intermeshed, the direction of movement is vertically changed, then is driven by screw rod and nut, valve member is driven to move up and down, it realizes and cuts an oily drain function, anti-concrete water-permeating effect is good when the utility model waterproof and back-grouting.The utility model is compact-sized, small in size, light-weight, stable drive, noise is small, and the speed of open and close is fast, anti- concrete water-permeating effect is good when waterproof and back-grouting, is suitable for that can effectively avoid the generation of accident on the cutting device of petroleum and petrochemical industry oil storage tank group.
Description
Technical field
The utility model relates to valve technology fields, especially provide a kind of manual bevel gear engagement and screw nut driving
Headstock gear.
Background technique
Hoisting mechanism in traditional headstock gear is generally handwheel and directly connect with screw rod, by rotating handwheel, handwheel
In screw thread drive screw rod and its door-plate to move up and down the movement to realize opening/shutting valve.Such structure type is in petroleum and petrochemical industry
Tank area in separation levee height increase, site operation personnel station on ground can not touch handwheel, can only stand to separation levee
On handwheel is rotated on valve, it is inconvenient for operation in this way and increase personal safety hidden danger.If handwheel is passed using worm and gear
Dynamic mode, then can greatly increase the volume and weight of transmission case, and this structure handwheel connecting worm, screw rod connection
Worm gear rotates handwheel in this way when occurring to reveal oil product accident, and the speed for driving screw rod to run down is slow, can not close in time
Valve closing door, accident harm increase.
In addition, anti-concrete water-permeating effect is poor when traditional headstock gear waterproof and back-grouting.
Therefore, it is necessary to provide a kind of headstock gear that performance is more excellent.
Utility model content
The purpose of this utility model is to provide a kind of manual bevel gear engagement and the headstock gears of screw nut driving, lead to
Crossing operator's vertical direction rotation handwheel drives the bevel gear in gear-box to be intermeshed, and vertically changes the direction of movement, then
It is driven by screw rod and nut, valve member is driven to move up and down, realized and cut an oily drain function, the utility model waterproof and secondary
Anti- concrete water-permeating effect is good when grouting.
The technical solution of the utility model is: the headstock gear of a kind of manual bevel gear engagement and screw nut driving, packet
It includes: waterproof cover 1, lifting device 2, manual upper cover 3, two backplate 4, two column 5, two seal plates 6, valve plates components 7, bottom
Plate 8；
Described two 5 left and right settings of column, described two 5 tops of column are equipped with manual upper cover 3, under described two columns 5
Portion is equipped with bottom plate 8, and top is equipped with the backplate 4 of front and back arrangement, the manual upper cover 3, bottom plate 8, two between described two columns 5
Backplate 4 and two columns 5 constitute whole valve frame, are laid in whole valve frame before and after the valve plates component 7, described
It is respectively equipped with seal plate 6 on the outside of two columns 5, prevents back-grouting wall when installation equipment from seeping water；The lifting device 2 is set to
Manual 3 top of upper cover, the lifting device 2 are equipped with waterproof cover 1, prevent outdoor rain from entering lifting device 2, the promotion dress
It sets 2 connection valve door panel assemblies 7 and valve plates component 7 is driven to move up and down in whole valve frame, to open and close valve
Door.
Preferably, the lifting device 2 includes: copper nut 10, tapered roller bearing I 11, main shaft 12, bevel gear wheel
13, flat key 14, bevel pinion 15, tapered roller bearing II 16, small transmission case body 21, rolling bearing units 22, holding screw 23, handwheel
24, small transmission-case cover 25, screw rod 26；
I 11 exit orifice of tapered roller bearing is embedded in the upper end of small transmission case body 21, in the tapered roller bearing I 11
Hole and main shaft 12 cooperate, and the bevel gear wheel 13 is connect by flat key 14 with main shaft 12, the bevel gear wheel 13 and
Bevel pinion 15 is meshed；The rolling bearing units 22 are bolted on small transmission case body 21, and the handwheel 24 passes through tightening
Screw 23 is fixed on the axis of bevel pinion 15；12 lower end of main shaft and II 16 inner hole of tapered roller bearing, institute
State the inside that II 16 exit orifice of tapered roller bearing is embedded in small transmission-case cover 25, the small transmission case body 21 and small transmission-case cover 25
It is bolted；The copper nut 10 is bolted on small 21 inside main shaft of transmission case body, 12 upper end, the copper
Nut 10 is engaged with 26 screw thread of screw rod.
Preferably, the valve plates component 7 includes: frame 31, rubber seal 32, front door 33, hinge 34, Rear Door
35；
Arranged before and after the front door 33 and Rear Door 35, the front door 33 and Rear Door 35 by two sides hinge 34 with
Frame 31 connects, and the front door 33 and 35 surrounding of Rear Door are cased with rubber seal 32.
When valve plates component 7 is promoted, screw rod 26 drives frame 31 to move up, since the special structure of hinge 34 is upward
Power shrink hinge 34, drive front door 33 and Rear Door 35 to moving together, distance between front door 33 and Rear Door 35
Become smaller, the rubber seal 32 on the door-plate of front and back and column 5 generate gap, make rubber seal 32 in lifting process in this way and stand
5 inside of column does not generate friction, increases the service life of rubber seal 32.When valve plates component 7, which is closed, arrives bottom, silk
The downward power of bar 26 acts on frame 31, since the downward power of the special structure of hinge 34 extends hinge 34, drives front door
Plate 33 and Rear Door 35 are moved to two sides, and distance becomes larger between front door 33 and Rear Door 35, the rubber seal on the door-plate of front and back
Circle 32 compresses gap with column 5, makes to flank in rubber seal 32 and column 5 in downward closing process on the door-plate of front and back in this way
It touches and compresses, achieve the effect that closed oil sealing.
The utility model has following beneficial effect:
The utility model is compact-sized, small in size, light-weight, and stable drive, noise is small, and the speed of open and close is fast, prevents
Anti- concrete water-permeating effect is good when water and back-grouting, is suitable for the Neng Gouyou on the cutting device of petroleum and petrochemical industry oil storage tank group
The generation for avoiding accident of effect.
Detailed description of the invention
Fig. 1 is the main view of the utility model；
Fig. 2 is the top view of the utility model；
Fig. 3 is the left view of the utility model；
Fig. 4 is the isometric side view of the utility model；
Fig. 5 is the isometric side view of the utility model central post；
Fig. 6 is the main view of valve plates component in the utility model；
Fig. 7 is the side view of valve plates component in the utility model；
Fig. 8 is the isometric side view of valve plates component in the utility model；
Fig. 9 is the isometric view of lifting device in the utility model；
Figure 10 is the cross-sectional view of lifting device in the utility model；
In figure: 1, waterproof cover；2, lifting device；3, manual upper cover；4, backplate；5, column；6, seal plate；7, valve board group
Part；8, bottom plate；10, copper nut；11, tapered roller bearing I；12, main shaft；13, bevel gear wheel；14, flat key；15, conelet
Gear；16, tapered roller bearing II；21, small transmission case body；22, rolling bearing units；23, holding screw；24, handwheel；25, brief biography
Dynamic case lid；26, screw rod；31, frame；32, rubber seal；33, front door；34, hinge；35, Rear Door.
Specific embodiment
The utility model is described in detail with reference to the accompanying drawings and examples.
As Figure 1-10 shows, the headstock gear of a kind of manual bevel gear engagement and screw nut driving, comprising: waterproof cover 1,
Lifting device 2, manual upper cover 3, two backplate 4, two column 5, two seal plates 6, valve plates component 7, bottom plates 8；
Two 5 left and right settings of column, two 5 tops of column are equipped with manual upper cover 3, and two 5 lower parts of column are equipped with bottom plate 8,
Top is equipped with the backplate 4 of front and back arrangement between two columns 5, and manual upper cover 3,8, two backplates 4 of bottom plate and two columns 5 are constituted
Whole valve frame, valve plates component 7 are set in whole valve frame, are respectively equipped with seal plate 6 on the outside of two columns 5, prevent
Back-grouting wall seeps water when installing equipment；Lifting device 2 is set to manual 3 top of upper cover, and the screw rod 26 of lifting device 2 is equipped with
Waterproof cover 1, prevents outdoor rain from entering lifting device 2, and 2 connection valve door panel assemblies 7 of lifting device simultaneously drive valve plates component 7 to exist
It moves up and down in whole valve frame, to open and close valve.
Lifting device 2 include: copper nut 10, tapered roller bearing I 11, main shaft 12, bevel gear wheel 13, flat key 14,
Bevel pinion 15, tapered roller bearing II 16, small transmission case body 21, rolling bearing units 22, holding screw 23, handwheel 24, small transmission
Case lid 25, screw rod 26；
I 11 exit orifice of tapered roller bearing is embedded in the upper end of small transmission case body 21, I 11 inner hole of tapered roller bearing and main biography
Moving axis 12 cooperates, and bevel gear wheel 13 is connect by flat key 14 with main shaft 12, and bevel gear wheel 13 is meshed with bevel pinion 15；
Rolling bearing units 22 are bolted on small transmission case body 21, and handwheel 24 is fixed on the axis of bevel pinion 15 by holding screw 23
On；12 lower end of main shaft and II 16 inner hole of tapered roller bearing, II 16 exit orifice of tapered roller bearing are embedded in small transmission
The inside of case lid 25, small transmission case body 21 are bolted with small transmission-case cover 25；Copper nut 10 is bolted on small
21 inside main shaft of transmission case body, 12 upper end, copper nut 10 are engaged with 26 screw thread of screw rod.
Valve plates component 7 includes: frame 31, rubber seal 32, front door 33, hinge 34, Rear Door 35；
It is arranged before and after front door 33 and Rear Door 35, front door 33 and Rear Door 35 are connected by two sides hinge 34 and frame 31
It connects, front door 33 and 35 surrounding of Rear Door are cased with rubber seal 32.
When valve plates component 7 is promoted, screw rod 26 drives frame 31 to move up, since the special structure of hinge 34 is upward
Power shrink hinge 34, drive front door 33 and Rear Door 35 to moving together, distance between front door 33 and Rear Door 35
Become smaller, the rubber seal 32 on the door-plate of front and back and column 5 generate gap, make rubber seal 32 in lifting process in this way and stand
5 inside of column does not generate friction, increases the service life of rubber seal 32.When valve plates component 7, which is closed, arrives bottom, silk
The downward power of bar 26 acts on frame 31, since the downward power of the special structure of hinge 34 extends hinge 34, drives front door
Plate 33 and Rear Door 35 are moved to two sides, and distance becomes larger between front door 33 and Rear Door 35, the rubber seal on the door-plate of front and back
Circle 32 compresses gap with column 5, makes 5 inside of rubber seal 32 and column in downward closing process on the door-plate of front and back in this way
It contacts and compresses, achieve the effect that closed oil sealing.
Utility model works principle is as follows:
When site operation personnel rotates handwheel 4, because the axis of handwheel 4 and bevel pinion 15 is fixed by holding screw 3
Together, bevel pinion 15 is driven to rotate.Bevel pinion 15 is meshed with bevel gear wheel 13 drives bevel gear wheel 13 to rotate.And it is big
Bevel gear 13 is to be matched by flat key 14 with main shaft 12, so that main shaft 12 be driven to rotate.Main shaft 12 passes through
Bolt is fixed together with copper nut 10, thus copper nut 10 is driven to rotate.Screw thread engages between copper nut 10 and screw rod 6,
The movement of screw rod 6 is driven.When rotating clockwise handwheel 4, screw rod 6 is to move downward, when rotating counterclockwise handwheel 4, silk
Bar 6 is to move upwards.It thus can be realized the unlatching and closure of valve manually.
The above embodiments are only for explaining the technical ideas and features of the present invention, and its object is to allow be familiar with technique
Personage can understand the content of the utility model and implement accordingly, do not limit the protection scope of the present invention.
All equivalent change or modifications according to made by the spirit of the present invention essence, should all cover the protection scope of the utility model it
It is interior.
Claims (3)
1. the headstock gear of a kind of manual bevel gear engagement and screw nut driving characterized by comprising waterproof cover (1) mentions
Rise device (2), manual upper cover (3), two backplates (4), two columns (5), two seal plates (6), valve plates component (7), bottom
Plate (8)；
Described two column (5) left and right settings, described two column (5) tops are equipped with manual upper cover (3), described two columns
(5) lower part is equipped with bottom plate (8), and top is equipped with the backplate (4) of front and back arrangement, the manual upper cover between described two columns (5)
(3), bottom plate (8), two backplates (4) and two columns (5) constitute whole valve frame, and the valve plates component (7) is set to whole
In body valve frame, seal plate (6) are respectively equipped on the outside of described two columns (5)；The lifting device (2) is set to manual upper cover
(3) top, the lifting device (2) are equipped with waterproof cover (1), and lifting device (2) the connection valve door panel assemblies (7) simultaneously drive
Valve plates component (7) moves up and down in whole valve frame, to open and close valve.
2. the headstock gear of a kind of manual bevel gear engagement described in accordance with the claim 1 and screw nut driving, feature exists
In the lifting device (2) includes: copper nut (10), tapered roller bearing I (11), main shaft (12), bevel gear wheel
(13), flat key (14), bevel pinion (15), tapered roller bearing II (16), small transmission case body (21), rolling bearing units (22), tight
Determine screw (23), handwheel (24), small transmission-case cover (25), screw rod (26)；
Tapered roller bearing I (11) exit orifice is embedded in the upper end of small transmission case body (21), the tapered roller bearing I (11)
Inner hole and main shaft (12) cooperation, the bevel gear wheel (13) are connect by flat key (14) with main shaft (12), described big
Bevel gear (13) is meshed with bevel pinion (15)；The rolling bearing units (22) are bolted on small transmission case body (21),
The handwheel (24) is fixed on the axis of bevel pinion (15) by holding screw (23)；Main shaft (12) lower end and circle
Taper roller bearing II (16) inner hole, tapered roller bearing II (16) exit orifice are embedded in the interior of small transmission-case cover (25)
Side, the small transmission case body (21) are bolted with small transmission-case cover (25)；The copper nut (10) is bolted
In internal main shaft (12) upper end of small transmission case body (21), the copper nut (10) is engaged with screw rod (26) screw thread.
3. the headstock gear of a kind of manual bevel gear engagement described in accordance with the claim 1 and screw nut driving, feature exists
In the valve plates component (7) includes: frame (31), rubber seal (32), front door (33), hinge (34), Rear Door
(35)；
Arrangement before and after the front door (33) and Rear Door (35), the front door (33) and Rear Door (35) pass through two sides hinge
(34) it is connect with frame (31), the front door (33) and Rear Door (35) surrounding are cased with rubber seal (32).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821361828.XU CN208670228U (en) | 2018-08-23 | 2018-08-23 | A kind of headstock gear of manual bevel gear engagement and screw nut driving |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821361828.XU CN208670228U (en) | 2018-08-23 | 2018-08-23 | A kind of headstock gear of manual bevel gear engagement and screw nut driving |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208670228U true CN208670228U (en) | 2019-03-29 |
Family
ID=65839241
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821361828.XU Expired - Fee Related CN208670228U (en) | 2018-08-23 | 2018-08-23 | A kind of headstock gear of manual bevel gear engagement and screw nut driving |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208670228U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112482496A (en) * | 2020-12-04 | 2021-03-12 | 郑琮 | Drainage pump station is drawn to hydraulic engineering |
-
2018
- 2018-08-23 CN CN201821361828.XU patent/CN208670228U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112482496A (en) * | 2020-12-04 | 2021-03-12 | 郑琮 | Drainage pump station is drawn to hydraulic engineering |
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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 |
Granted publication date: 20190329 Termination date: 20210823 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |