CN208168919U - A kind of hydraulic self-rotation pressing device - Google Patents
A kind of hydraulic self-rotation pressing device Download PDFInfo
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- CN208168919U CN208168919U CN201820726780.1U CN201820726780U CN208168919U CN 208168919 U CN208168919 U CN 208168919U CN 201820726780 U CN201820726780 U CN 201820726780U CN 208168919 U CN208168919 U CN 208168919U
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- explosion
- proof cap
- link block
- support frame
- connect
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Abstract
The utility model discloses a kind of hydraulic self-rotation pressing devices, hydraulic cylinder is vertically arranged in left support frame and right support frame, hydraulic cylinder extension end is connect with promotion slide bar downwards, promoting slide bar includes upper link block, side link block and lower lifting block, its internal Explosion-proof cap that formed lifts chamber, the outer setting of Explosion-proof cap is in Explosion-proof cap lifting chamber, a pair of longitudinally disposed inclined groove is offered in upper link block, direction is far from direction bending in the middle part of Explosion-proof cap under inclined groove, a pull rod is equipped in each inclined groove, the both ends of pull rod are connect with side lever, the upper end of side lever is connect with briquetting, the connection of the extension end of briquetting and hydraulic cylinder, locking hole is laterally provided on explosion-proof pedestal, lower lifting block end is corresponding with locking hole site.The lift action by hydraulic cylinder that the utility model can be convenient can also lock Explosion-proof cap while closing Explosion-proof cap.
Description
Technical field
The utility model relates to mining main fan equipment technical fields more particularly to a kind of hydraulic self-rotation to compress dress
It sets.
Background technique
Main fan, which is responsible for, to be provided fresh air to underground and toxic, pernicious gas important task is discharged, and is the weight of mine
It is one of standby that big safety sets mine, and whether its safe operation, the life of the normal safety in production and personnel that are directly related to mine is pacified
Entirely.Most of mine main fan power are big, and energy consumption is high, and the degree of automation is low, remote location, occupy post work, operator on duty
It is more with operator, and make, during fan performance measurement and accident exercising in annual character and conduct of returning, need more personnel
Cooperated, be opened and closed explosion proof door and wind blocking door, the related auxiliary equipment such as operation air door winch, take a lot of work arduously return wind poor in timeliness,
Operational coordination poor synchronization, not can guarantee mine in the state of accident can fast return wind automatically, and Explosion-proof cap is being closed
Shi Wufa locking.
Utility model content
The technical issues of in the presence of the utility model mainly solution prior art, so that providing one kind passes through hydraulic oil
The lift action of cylinder can also lock the hydraulic self-rotation pressing device of Explosion-proof cap while closing Explosion-proof cap.
The above-mentioned technical problem of the utility model is mainly to be addressed by following technical proposals：
The hydraulic self-rotation pressing device of the utility model, including Explosion-proof cap and Explosion-proof cap pedestal, outside the Explosion-proof cap
Lower section is provided with a circle boss, boss further includes left support frame, right support frame and middle part for being installed on explosion-proof pedestal outer ring
Bracket, the Explosion-proof cap are set in middle bracket, and are vertically arranged with hydraulic cylinder in left support frame and right support frame, institute
It states hydraulic cylinder extension end to connect with promotion slide bar downwards, the promotion slide bar includes upper link block, side link block and lower lifting
Block, upper link block are connect with lower lifting block by side link block, and upper link block, side link block and lower lifting block are encircled into side
The frame-type of opening, the internal Explosion-proof cap that formed lift chamber, and the outer setting of the Explosion-proof cap is in Explosion-proof cap lifting chamber, institute
It states and offers a pair of longitudinally disposed inclined groove in link block, direction is far from direction in the middle part of Explosion-proof cap under the inclined groove
It is bent, is equipped with a pull rod in each inclined groove, the both ends of the pull rod are connect with side lever, the side lever
Upper end is connect with briquetting, the extension end connection of the briquetting and hydraulic cylinder, is laterally provided with locking on the explosion-proof pedestal
Hole, the lower lifting block end are corresponding with locking hole site.
Further, it is S type that the inclined groove, which is section,.
Further, the left support frame and right support frame both upper ends thereof are mounted on idler wheel, are wound on the idler wheel
Cable wire, one end of cable wire are hung on counterweight, and the other end of cable wire is connect with Explosion-proof cap.
Further, limited block is installed, limited block is used to limit the upward stroke of Explosion-proof cap in the middle bracket.
Further, the distance of plane is greater than pull rod to briquetting lower plane on the supreme link block in inclined groove lower end
Distance.
The beneficial effects of the utility model are：
When needing to close Explosion-proof cap, hydraulic cylinder extension bar is moved downward, and Explosion-proof cap drops under gravity, when anti-
When quick-fried lid is installed on completely on Explosion-proof cap pedestal, hydraulic cylinder continues to decline, and briquetting pushes pull rod by side lever, and pull rod is tilting
It is moved in groove, to push upper link block to Explosion-proof cap medial movement, lower lifting block penetrates the locking hole on boss, to lock
Only Explosion-proof cap realizes the stroke decline Explosion-proof cap and locking Explosion-proof cap of oil cylinder；When hydraulic cylinder extension bar moves upwards,
Briquetting is slided in inclined groove by lifting rod on side lever, pull rod, is connected in drive to mobile, lower lifting block on the outside of Explosion-proof cap
Deviate from from locking hole, then hydraulic cylinder continues up, and lower lifting block lifting Explosion-proof cap rises.It can be with by the device
The convenient lift action for crossing hydraulic cylinder, can also lock Explosion-proof cap while closing Explosion-proof cap.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the structural schematic diagram of the hydraulic self-rotation pressing device of the utility model；
Fig. 2 is the partial enlarged view in Fig. 1 at I；
Fig. 3 is the structural schematic diagram that slide bar is promoted in the utility model.
Specific embodiment
The preferred embodiment of the utility model is described in detail with reference to the accompanying drawing, so that the advantages of the utility model
It can be easier to be readily appreciated by one skilled in the art with feature, to make the protection scope of the utility model apparent clear
Define.
Refering to fig. 1 shown in -2, hydraulic self-rotation pressing device provided by the utility model, including Explosion-proof cap 1 and explosion-proof
Lid pedestal 2,1 outer of Explosion-proof cap lower section are provided with a circle boss 3, and boss 3 further includes a left side for being installed on explosion-proof 2 outer ring of pedestal
Support frame 4, right support frame 5 and middle bracket 6, Explosion-proof cap 1 are set in middle bracket 6, and left support frame 4 and right support frame 5
On be vertically arranged with hydraulic cylinder 7,7 extension end of hydraulic cylinder downwards with promote slide bar 8 and connect, promoting slide bar 8 includes upper company
Block 81, side link block 82 and lower lifting block 83 are connect, upper link block 81 is connect with lower lifting block 83 by side link block 82, and upper company
The frame-type that block 81, side link block 82 and lower lifting block 83 are encircled into a side opening is connect, the internal Explosion-proof cap that formed lifts chamber 84, prevents
The outer setting of quick-fried lid 1 offers a pair of longitudinally disposed inclined groove 85 in Explosion-proof cap lifting chamber 84 in upper link block 81,
The lower direction of inclined groove 85 is bent far from 1 middle part direction of Explosion-proof cap, is equipped with a pull rod 9 in each inclined groove 85, is drawn
The both ends of bar 9 are connect with side lever 10, and the upper end of side lever 10 is connect with briquetting 11, and the extension end of briquetting 11 and hydraulic cylinder 7 connects
It connects, locking hole 12 is laterally provided on Explosion-proof cap pedestal 2, lower 83 end of lifting block is corresponding with 12 position of locking hole.
In the utility model, when needing to close Explosion-proof cap 1,7 extension bar of hydraulic cylinder is moved downward, and Explosion-proof cap 1 is in weight
It is dropped under the action of power, when Explosion-proof cap 1 is installed on completely on Explosion-proof cap pedestal 2, hydraulic cylinder 7 continues to decline, and briquetting 11 passes through
Side lever 10 pushes pull rod 9, and pull rod 9 moves in inclined groove 85, thus push upper link block 81 to 1 medial movement of Explosion-proof cap,
Lower lifting block 83 penetrates the locking hole 12 on boss 3, so that locking Explosion-proof cap 1, realizes the stroke decline Explosion-proof cap 1 of oil cylinder
With locking Explosion-proof cap 1；When 7 extension bar of hydraulic cylinder moves upwards, briquetting 11 is being inclined by lifting rod 9 on side lever 10, pull rod 9
It is slided in oblique groove 85, link block 81 is to moving on the outside of Explosion-proof cap 1 in drive, and lower lifting block 83 is deviate from from locking hole 12, so
Hydraulic cylinder 7 continues up afterwards, and lower lifting block 83 lifts Explosion-proof cap 1 and rises.Pass through liquid by what the device can be convenient
The lift action of compressing cylinder 7 can also lock Explosion-proof cap 1 while closing Explosion-proof cap.
In the present embodiment, it is S type that inclined groove 85, which is section, for facilitating smooth transition, naturally it is also possible to directly make
With the inclined groove of straight line.Left support frame 4 and 5 both upper ends thereof of right support frame are mounted on idler wheel 13, are wound with steel on idler wheel 13
Rope 14, one end of cable wire 14 are hung on counterweight 15, and the other end of cable wire 15 is connect with Explosion-proof cap 1.Pass through setting counterweight 15 and steel
Rope 14 is used to carry out stress balance to Explosion-proof cap 1, reduces the weight bearing of hydraulic cylinder 7.
In the utility model, limited block 16 is installed in middle bracket 6, limited block 16 is used to limit the rising of Explosion-proof cap 1
Stroke.The distance of plane is greater than the distance of pull rod 10 to 11 lower plane of briquetting on the supreme link block 81 in 85 lower end of inclined groove, uses
When preventing from pushing, pull rod 10 will not be pressed down.
Above description is only a specific implementation of the present invention, but the protection scope of the utility model is not limited to
In this, any change or replacement expected without creative work be should be covered within the scope of the utility model.
Therefore, the protection scope of the utility model should be determined by the scope of protection defined in the claims.
Claims (5)
1. a kind of hydraulic self-rotation pressing device, including Explosion-proof cap and Explosion-proof cap pedestal, Explosion-proof cap outer lower section setting
Have a circle boss, boss is for being installed on explosion-proof pedestal outer ring, which is characterized in that further include left support frame, right support frame and in
Portion's bracket, the Explosion-proof cap are set in middle bracket, and are vertically arranged with hydraulic cylinder in left support frame and right support frame,
The hydraulic cylinder extension end downwards with promoted slide bar connect, the promotion slide bar include upper link block, side link block and under mention
Pulling block, upper link block are connect with lower lifting block by side link block, and upper link block, side link block and lower lifting block are encircled into one
The frame-type of side opening, the internal Explosion-proof cap that formed lift chamber, and the outer setting of the Explosion-proof cap lifts in chamber in the Explosion-proof cap,
A pair of longitudinally disposed inclined groove is offered in the upper link block, direction is far from Explosion-proof cap middle part side under the inclined groove
To bending, a pull rod is equipped in each inclined groove, the both ends of the pull rod are connect with side lever, the side lever
Upper end connect with briquetting, the connection of the extension end of the briquetting and hydraulic cylinder is laterally provided with lock on the explosion-proof pedestal
Only hole, the lower lifting block end are corresponding with locking hole site.
2. hydraulic self-rotation pressing device according to claim 1, it is characterised in that：The inclined groove is that section is
S type.
3. hydraulic self-rotation pressing device according to claim 2, it is characterised in that：The left support frame and right support
Frame both upper ends thereof is mounted on idler wheel, and cable wire is wound on the idler wheel, and one end of cable wire is hung on counterweight, the other end of cable wire
It is connect with Explosion-proof cap.
4. hydraulic self-rotation pressing device according to claim 3, it is characterised in that：It is equipped in the middle bracket
Limited block, limited block are used to limit the upward stroke of Explosion-proof cap.
5. hydraulic self-rotation pressing device according to claim 4, it is characterised in that：The inclined groove lower end is supreme
The distance of plane is greater than the distance of pull rod to briquetting lower plane on link block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820726780.1U CN208168919U (en) | 2018-05-16 | 2018-05-16 | A kind of hydraulic self-rotation pressing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820726780.1U CN208168919U (en) | 2018-05-16 | 2018-05-16 | A kind of hydraulic self-rotation pressing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208168919U true CN208168919U (en) | 2018-11-30 |
Family
ID=64366856
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820726780.1U Active CN208168919U (en) | 2018-05-16 | 2018-05-16 | A kind of hydraulic self-rotation pressing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208168919U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109826506A (en) * | 2019-04-03 | 2019-05-31 | 河南大有能源股份有限公司跃进煤矿 | A kind of vertical Explosion-proof cap inverted ventilation forced locking device |
-
2018
- 2018-05-16 CN CN201820726780.1U patent/CN208168919U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109826506A (en) * | 2019-04-03 | 2019-05-31 | 河南大有能源股份有限公司跃进煤矿 | A kind of vertical Explosion-proof cap inverted ventilation forced locking device |
| CN109826506B (en) * | 2019-04-03 | 2023-09-22 | 河南大有能源股份有限公司跃进煤矿 | Automatic locking device for vertical shaft explosion-proof cover anti-wind |
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