CN110656634A - Vertical screw hoist - Google Patents
Vertical screw hoist Download PDFInfo
- Publication number
- CN110656634A CN110656634A CN201910905027.8A CN201910905027A CN110656634A CN 110656634 A CN110656634 A CN 110656634A CN 201910905027 A CN201910905027 A CN 201910905027A CN 110656634 A CN110656634 A CN 110656634A
- Authority
- CN
- China
- Prior art keywords
- screw
- shell
- vertical screw
- protective housing
- limiting plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B7/00—Barrages or weirs; Layout, construction, methods of, or devices for, making same
- E02B7/20—Movable barrages; Lock or dry-dock gates
- E02B7/26—Vertical-lift gates
- E02B7/36—Elevating mechanisms for vertical-lift gates
Abstract
The invention relates to the technical field of screw hoists, in particular to a vertical screw hoist, wherein the upper end of a supporting shell is connected with a protective shell through a screw, the protective shell is communicated with the supporting shell, the upper end of the supporting shell is connected with a supporting frame through a screw, a forward and reverse rotating motor is installed at the upper end of the supporting frame, the output end of the forward and reverse rotating motor is connected with a first belt wheel, and the first belt wheel is connected with a second belt wheel through a transmission belt. According to the vertical screw hoist, the screw is driven to rotate by the forward and reverse rotating motor so that the screw cap moves up and down to drive the gate to open and close, and when the same distance needs to be lifted, only half of the length of the original screw is needed; when the steel wire drives the gate to move up and down, the steel wire is positioned in the sleeve, so that the steel wire is prevented from shaking in the moving process, the limiting rod pushes the moving shaft to move towards the right side so that the moving shaft is positioned outside the protective shell, and the relative position of the nut is marked.
Description
Technical Field
The invention relates to the technical field of screw hoists, in particular to a vertical screw hoist.
Background
The screw hoist is a machine which uses a threaded rod to connect with a gate leaf directly or through a guide slide block and a connecting rod, and the screw moves up and down to hoist the gate. With the wide development of water conservancy and hydropower engineering, a large number of gates and hoist machines are adopted for engineering projects such as reservoir irrigation area river dams, hydropower stations and the like.
The existing screw hoist adopts the up-and-down movement of a threaded rod to drive a gate to move, has the problems of inconvenience in manufacture, storage, transportation, installation and maintenance due to the overlong threaded rod, and can also cause the damage of the threaded rod if the operation is improper.
Aiming at the problems, the vertical screw hoist is designed.
Disclosure of Invention
The invention aims to provide a vertical screw hoist to solve the technical problem.
In order to solve the technical problems, the invention adopts the following technical scheme:
a vertical screw hoist comprises a supporting shell, an opening is arranged at the upper end of the supporting shell,
the upper end of the supporting shell is connected with the protective shell through a screw, the protective shell is communicated with the supporting shell, the upper end of the supporting shell is connected with a supporting frame through a screw, a forward and reverse rotating motor is installed at the upper end of the supporting frame, the output end of the forward and reverse rotating motor is connected with a first belt wheel, the first belt wheel is connected with a second belt wheel through a transmission belt, the second belt wheel is connected with one end of a long rod, the other end of the long rod movably penetrates through the side wall of the protective shell and is connected with a first bevel gear, a first bearing is fixedly sleeved on the long rod, and the first bearing is embedded into,
the utility model discloses a safety protection device for the automobile seat, including protective housing, screw rod, second bevel gear, first bearing, screw rod, spacing groove, the spacing groove that the spacing groove was seted up on the protective housing inside wall is inserted to the gag lever post, the activity is pegged graft in protective housing's the upper end opening has the screw rod, the upper end of screw rod is connected with the rolling disc, the fixed cover of screw rod has connect second bevel gear and second bearing, second bevel gear and the meshing of first bevel gear, second bearing embedding protective housing upper end lateral wall, one section threaded connection that the screw rod is located second bevel gear below has the nut.
Preferably, the observation holes are formed in the peripheral side wall of the supporting shell, so that the condition inside the supporting shell can be observed while materials are saved.
Preferably, be connected with first limiting plate between the inside wall around the support casing, it has the sleeve all to peg graft in two through-holes of seting up on the first limiting plate, telescopic upper and lower end all is provided with the turn-ups, and two steel wires run through two sleeves respectively.
Preferably, a second limiting plate is connected between the upper inner wall and the lower inner wall of the protective shell, a limiting hole is vertically formed in the second limiting plate, and the right limiting rod is inserted into the limiting hole in the second limiting plate.
Preferably, be connected with the backup pad between the upper and lower inner wall of protective housing, fixedly connected with sliding sleeve in the bar hole seted up in the backup pad, there is the baffle at the both ends of sliding sleeve all through spring coupling, and the activity is pegged graft in sliding sleeve and the spring has same removal axle, and the baffle is fixed to be cup jointed at the removal epaxially, and during the spacing hole on inserting the second limiting plate, the right-hand member of removing the axle inserted the mounting hole of seting up on the protective housing right side wall.
Preferably, the both ends of removal axle are convex arc, and when the gag lever post reciprocated, it was more smooth and easy, convenient when crossing the removal axle.
Preferably, the right outer side wall of the protective shell is provided with scale marks, so that the height position is digitized, and the position is more visual.
The invention has the beneficial effects that:
according to the vertical screw hoist, the screw is driven to rotate by the forward and reverse rotating motor so that the screw cap moves up and down to drive the gate to open and close, and when the same distance needs to be lifted, only half of the length of the original screw is needed;
when the steel wire drives the gate to move up and down, the steel wire is positioned in the sleeve, so that the steel wire is prevented from shaking in the moving process, the limiting rod pushes the moving shaft to move towards the right side so that the moving shaft is positioned outside the protective shell, and the relative position of the nut is marked.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a partial schematic view of the present invention;
FIG. 3 is a partial schematic view of the present invention;
reference numerals: 1-a support housing; 2-a protective housing; 3-a support frame; 4-a positive and negative rotation motor; 5-a first pulley; 6, driving a belt; 7-a second pulley; 8-a first bearing; 9-a first bevel gear; 10-a second bevel gear; 11-a screw; 12-a second bearing; 13-a rotating disc; 14-a screw cap; 15-a limiting rod; 16-a limiting groove; 17-steel wire; 18-a first limiting plate; 19-a sleeve; 20-a second limiting plate; 21-a support plate; 22-strip-shaped holes; 23-a sliding sleeve; 24-a moving axis; 25-a baffle plate; 26-spring.
Detailed Description
In order to make the technical means, the original characteristics, the achieved purposes and the effects of the invention easily understood, the invention is further described below with reference to the specific embodiments and the attached drawings, but the following embodiments are only the preferred embodiments of the invention, and not all embodiments. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative efforts belong to the protection scope of the present invention.
Specific embodiments of the present invention are described below with reference to the accompanying drawings.
Example 1
As shown in figure 1, the vertical screw hoist comprises a supporting shell 1, an opening is arranged at the upper end of the supporting shell 1, observation holes are arranged on the peripheral side walls of the supporting shell 1,
the upper end of a supporting shell 1 is connected with a protective shell 2 through a screw, the protective shell 2 is communicated with the supporting shell 1, the upper end of the supporting shell 1 is connected with a supporting frame 3 through a screw, a forward and reverse motor 4 is installed at the upper end of the supporting frame 3, the forward and reverse motor 4, an external switch and a power supply form a series circuit through a wire, the output end of the forward and reverse motor 4 is connected with a first belt wheel 5, the first belt wheel 5 is connected with a second belt wheel 7 through a transmission belt 6, the second belt wheel 7 is connected with one end of a long rod, the other end of the long rod movably penetrates through the side wall of the protective shell 2 and is connected with a first bevel gear 9, the long rod is fixedly sleeved with a first,
the activity is pegged graft in the upper end opening of protective housing 2 and is had screw rod 11, the upper end of screw rod 11 is connected with rolling disc 13, when the accident appears in positive reverse motor 4, but manual rotation rolling disc 13 drives screw rod 11 and rotates, the fixed cover of screw rod 11 has second bevel gear 10 and second bearing 12, second bevel gear 10 and the meshing of first bevel gear 9, second bearing 12 imbeds in the 2 upper end lateral walls of protective housing, one section threaded connection that screw rod 11 is located second bevel gear 10 below has nut 14, the lateral wall of nut 14 is connected with the gag lever post 15 that two symmetries set up, left side gag lever post 15 inserts in the spacing groove 16 of seting up on the protective housing 2 inside wall, gag lever post 15 is connected with steel wire 17, steel.
Be connected with first limiting plate 18 between the inside wall around supporting shell 1, it has sleeve 19 to peg graft all in two through-holes of seting up on first limiting plate 18, and sleeve 19's upper and lower extreme all is provided with the turn-ups, and two steel wires 17 run through two sleeve 19 respectively.
In the present case, 4 circular telegrams of positive and negative motor that changes are started and are driven first band pulley 5 forward or reverse rotation, first band pulley 5 passes through drive belt 6 and drives second band pulley 7, first bevel gear 9 rotates, first bevel gear 9 drives second bevel gear 10 and screw rod 11 and rotates, nut 14 reciprocates under the effect of gag lever post 15 and spacing groove 16 injects, nut 14 drives the gate through steel wire 17 and reciprocates in step, this vertical screw rod headstock gear, it makes nut 14 reciprocate to drive screw rod 11 through 4 rotations of positive and negative motor that change, drive the gate and open and close, when needing to promote the same distance, only need original screw rod 11 half length.
A second limiting plate 20 is connected between the upper inner wall and the lower inner wall of the protective shell 2, a limiting hole is vertically formed in the second limiting plate 20, and the right limiting rod 15 is inserted into the limiting hole in the second limiting plate 20.
As shown in fig. 2-3 and be connected with backup pad 21 between the upper and lower inner wall of protective housing 2, fixedly connected with sliding sleeve 23 in the bar hole 22 of seting up on the backup pad 21, sliding sleeve 23's both ends all are connected with baffle 25 through spring 26, the activity is pegged graft in sliding sleeve 23 and the spring 26 has same removal axle 24, the both ends of removing axle 24 are convex arc, baffle 25 is fixed the cup joint on removing axle 24, remove the left end of axle 24 and insert in the spacing hole on second limiting plate 20, remove the right-hand member of axle 24 and insert in the mounting hole of seting up on the 2 right side walls of protective housing, the scale mark has been seted up on the right side wall of protective housing 2.
When the steel wire 17 drives the gate to move up and down, the sleeve 19 moves up and down under the jacking action of the gate, the first limiting plate 18 limits the position of the sleeve 19, the steel wire 17 is positioned in the sleeve 19, so that the phenomenon of shaking is avoided in the moving process,
the moving shaft 24 is movably inserted in the sliding sleeve 23, the moving shaft 24 moves back and forth in the sliding sleeve 23 when being squeezed, the spring 26 deforms, when pressure is released, the moving shaft 24 restores to the original position, and when the limiting rod 15 moves up and down, the moving shaft 24 is pushed to move towards the right side, so that the moving shaft 24 is partially positioned outside the protective shell 2, and the relative position of the nut 14 is marked.
In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (7)
1. A vertical screw hoist comprises a supporting shell (1), an opening is arranged at the upper end of the supporting shell (1),
the method is characterized in that: the upper end of the supporting shell (1) is connected with the protective shell (2) through a screw, the protective shell (2) is communicated with the supporting shell (1), the upper end of the supporting shell (1) is connected with a supporting frame (3) through a screw, a forward and reverse rotating motor (4) is installed at the upper end of the supporting frame (3), the output end of the forward and reverse rotating motor (4) is connected with a first belt wheel (5), the first belt wheel (5) is connected with a second belt wheel (7) through a driving belt (6), the second belt wheel (7) is connected with one end of a long rod, the other end of the long rod movably penetrates through the side wall of the protective shell (2) and is connected with a first bevel gear (9), a first bearing (8) is fixedly sleeved on the long rod, and the first bearing (8) is embedded into the side,
the utility model discloses a protective housing, including protective housing (2), screw rod (11) are pegged graft in the activity in the upper end opening of protective housing (2), the upper end of screw rod (11) is connected with rolling disc (13), screw rod (11) fixed cup joint have second bevel gear (10) and second bearing (12), second bevel gear (10) and first bevel gear (9) meshing, during second bearing (12) embedding protective housing (2) upper end lateral wall, one section threaded connection that screw rod (11) are located second bevel gear (10) below has nut (14), the lateral wall of nut (14) is connected with gag lever post (15) that two symmetries set up, left side gag lever post (15) insert in spacing groove (16) of seting up on protective housing (2) inside wall, gag lever post (15) are connected with steel wire (17).
2. The vertical screw hoist of claim 1, characterized in that: the side walls around the supporting shell (1) are all provided with observation holes.
3. The vertical screw hoist of claim 1, characterized in that: support and be connected with first limiting plate (18) between the inside wall around casing (1), it has sleeve (19) all to move about in two through-holes of seting up on first limiting plate (18), the upper and lower end of sleeve (19) all is provided with the turn-ups, and two steel wire (17) run through two sleeve (19) respectively.
4. The vertical screw hoist of claim 1, characterized in that: a second limiting plate (20) is connected between the upper inner wall and the lower inner wall of the protective shell (2), a limiting hole is vertically formed in the second limiting plate (20), and a right limiting rod (15) is inserted into the limiting hole in the second limiting plate (20).
5. The vertical screw hoist of claim 1, characterized in that: be connected with backup pad (21) between the upper and lower inner wall of protective housing (2), fixedly connected with sliding sleeve (23) in bar hole (22) seted up on backup pad (21), the both ends of sliding sleeve (23) all are connected with baffle (25) through spring (26), and the activity is pegged graft in sliding sleeve (23) and spring (26) has same removal axle (24), and baffle (25) are fixed cup joints on removing axle (24), and during the left end of removing axle (24) inserted the spacing hole on second limiting plate (20), the right-hand member of removing axle (24) inserted the mounting hole of seting up on protective housing (2) right side wall.
6. The vertical screw hoist of claim 5, characterized in that: both ends of the moving shaft (24) are convex arcs.
7. The vertical screw hoist of claim 5, characterized in that: and the right outer side wall of the protective shell (2) is provided with scale marks.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910905027.8A CN110656634A (en) | 2019-09-24 | 2019-09-24 | Vertical screw hoist |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910905027.8A CN110656634A (en) | 2019-09-24 | 2019-09-24 | Vertical screw hoist |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110656634A true CN110656634A (en) | 2020-01-07 |
Family
ID=69038859
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910905027.8A Pending CN110656634A (en) | 2019-09-24 | 2019-09-24 | Vertical screw hoist |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110656634A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112621365A (en) * | 2020-12-21 | 2021-04-09 | 深圳市云点工业科技有限公司 | Linear track with dustproof structure |
-
2019
- 2019-09-24 CN CN201910905027.8A patent/CN110656634A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112621365A (en) * | 2020-12-21 | 2021-04-09 | 深圳市云点工业科技有限公司 | Linear track with dustproof structure |
| CN112621365B (en) * | 2020-12-21 | 2022-05-24 | 深圳市云点工业科技有限公司 | Straight line track with dustproof construction |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20200107 |
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| WD01 | Invention patent application deemed withdrawn after publication |