CN209724374U - A kind of device of underground coal mine fully-mechanized mining working replacement hydraulic support column - Google Patents
A kind of device of underground coal mine fully-mechanized mining working replacement hydraulic support column Download PDFInfo
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- CN209724374U CN209724374U CN201920093287.5U CN201920093287U CN209724374U CN 209724374 U CN209724374 U CN 209724374U CN 201920093287 U CN201920093287 U CN 201920093287U CN 209724374 U CN209724374 U CN 209724374U
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- China
- Prior art keywords
- fixedly connected
- chain
- coal mine
- mechanized mining
- hydraulic support
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Abstract
The utility model discloses a kind of devices of underground coal mine fully-mechanized mining working replacement hydraulic support column, it is related to underground coal mine fully-mechanized mining working auxiliary device technical field, specially a kind of device of underground coal mine fully-mechanized mining working replacement hydraulic support column, including process box, the inner wall of the process box is connected with rotating bar, the outer surface of the rotating bar is fixedly connected with turntable, and the outer surface of the turntable is overlapped with chain, is fixedly connected with jacking block at the top of the process box.The device of underground coal mine fully-mechanized mining working replacement hydraulic support column, pass through the setting of holder and clamping bar, two holders and clamping bar are adjacent to above and below leg surface respectively, the inserting block of clamping bar one end is inserted into insertion groove again, is fixed by clamping screw, after the completion, staff pulls hand handle to be slowly moved to column in drag conveyor, it is transported, passes through the setting of baffle, it is therefore prevented that the device falls off the purpose of situation at work.
Description
Technical field
The utility model relates to underground coal mine fully-mechanized mining working auxiliary device technical field, specially a kind of underground coal mine is comprehensive
The device of mining face replacement hydraulic support column.
Background technique
Adopt be coal mine comprehensive mechanical coal mining abbreviation, refer generally to mechanical rate and reach 95% or more, be that a kind of longwell is adopted
Coal method fully mechanized mining, is related to the coal mining of well work, stable suitable for coal seam, top plate is hard, without tomography slow incline medium-thickness seam and high seam point
Layer longwall method exploitation is arranged hydraulic support, drag conveyor, flitting in longwall full-mechanized mining technique working face, is arranged in transportation roadway
Stage loader, extensible belt conveyor etc..Fully-mechanized mining working is using overlength arrangement, i.e. two fully mechanized coal face length cloth of face long-pressing
It sets, coalcutter is ridden on same portion's drag conveyor with two, the coal wall in half of face and lower half of face in difference cutting, can also
It arranges that transportation roadway is made in intermediate lane in the middle part of overlength fully mechanized coal face, respectively arranges that a scraper plate is defeated in the upper half and lower half working face of fully mechanized coal face
Send machine to transport in opposite directions, formed to fully-mechanized mining working is drawn, the present invention further excavates longwall full-mechanized mining technique face productive potentialities, improve yield and
Work efficiency makes to produce centralization, while realizing high-yield and high-efficiency, reduces tunnelling rate, reduces loss of coal pillar, improves resource and returns
Yield, sufficient mining are conducive to surface subsidence, and coal miner replaces sometimes for the hydraulic support column on working face,
Guarantee mechanical normal operation, in carry out replacement process, can usually use auxiliary device to be operated, it is still, common
More changing device the anti-locking apparatus of fixation fall off and be easy to use aspect be more short of.
Utility model content
(1) the technical issues of solving
In view of the deficiencies of the prior art, the utility model provides a kind of underground coal mine fully-mechanized mining working replacement hydraulic support
The device of column, solves the problems mentioned above in the background art.
(2) technical solution
In order to achieve the above object, the utility model is achieved by the following technical programs: a kind of underground coal mine fully mechanized mining work
Make the device of face replacement hydraulic support column, including process box, the inner wall of the process box is connected with rotating bar, and described turn
The outer surface of lever is fixedly connected with turntable, and the outer surface of the turntable is overlapped with chain, and the top of the process box is fixed to be connected
It is connected to jacking block, the upper surface of the jacking block is fixedly connected with top pillar, and hook, the hook are fixedly connected at the top of the top pillar
Outer surface be fixedly connected with left column, the bottom of the left column is fixedly connected with trapezoid block, the outer surface of the trapezoid block
It is connected with baffle, the hook outer surface is fixedly connected with right column, the bottom of the right column close to the side of left column
Portion is fixedly connected with L shape block, and one end of the chain is fixedly connected with pulling hand handle, the outer surface setting for pulling hand handle
There is rubber pad, the other end of the chain is fixedly connected with a point chain, and described one end for dividing chain is fixedly connected with connection arc block,
The bottom of the connection arc block is fixedly connected with holder, and the outer surface of the holder is connected with clamping bar, and the holder is separate
The side of clamping bar offers insertion groove, and the holder outer surface is provided with clamping screw, the clamping bar close to the side of insertion groove
One end be fixedly connected with inserting block, the outer surface of the inserting block offers threaded hole.
Optionally, the inner wall of the process box is connected with rotating bar by shaft, and the quantity of the shaft is two.
Optionally, the outer surface of the chain is fixedly connected with short chain, and one end of the short chain is fixedly connected with pulling
Hand handle, and the quantity of the short chain is two.
Optionally, the thickness of the rubber pad is less than the thickness for pulling hand handle, and the cross section for pulling hand handle is semicircle
Shape.
Optionally, the trapezoid block outer surface is fixedly connected with gag lever post close to the side of baffle, the gag lever post it is outer
Surface activity is connected with baffle.
Optionally, the quantity for being divided to chain is two, and divides the outer surface of chain to be fixedly connected to company described in two
Connect arc block.
(3) beneficial effect
The utility model provides a kind of device of underground coal mine fully-mechanized mining working replacement hydraulic support column, has following
The utility model has the advantages that
1, the device of underground coal mine fully-mechanized mining working replacement hydraulic support column is made by the setting of holder and clamping bar
The device is passed through the lifting hung over before hydraulic support column and changed, then two holders and clamping bar are divided by the used time
It is not adjacent to above and below leg surface, finally the inserting block of clamping bar one end is inserted into insertion groove, passes through clamping screw
It is fixed, after the completion, staff pulls hand handle to sling column, column is slowly moved in drag conveyor,
It is transported, to achieve the purpose that convenient to use and vertical columns.
2, the device of underground coal mine fully-mechanized mining working replacement hydraulic support column, passes through the setting of baffle, staff
While hook is hung on hoisting ring, baffle is jacked up the top for making it into baffle by hoisting ring, and then is prevented hanged
Make due to shaking hook fall off when column, generate casualties, needs to link up with when removing, staff is manually by baffle
Jack-up, to achieve the purpose that prevent the device from falling off situation at work.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the utility model rotating bar structural schematic diagram；
Fig. 3 is enlarged structure schematic diagram at A in the utility model Fig. 1；
Fig. 4 is the utility model gag lever post structural schematic diagram；
Fig. 5 is enlarged structure schematic diagram at B in the utility model Fig. 1；
Fig. 6 is enlarged structure schematic diagram at C in the utility model Fig. 1；
Fig. 7 is the utility model inserting block structural schematic diagram；
Fig. 8 is the utility model clip seat structure schematic diagram.
In figure: 1- process box, 2- rotating bar, 3- turntable, 4- chain, 5- jacking block, 6- top pillar, 7- hook, 8- left column, 9-
Trapezoid block, 10- baffle, 11- right column, 12-L shape block, 13- pull hand handle, 14- rubber pad, 15- to divide chain, 16- connection arc
Block, 17- holder, 18- clamping bar, 19- insertion groove, 20- clamping screw, 21- inserting block, 22- threaded hole.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
Fig. 1 to Fig. 8 is please referred to, the utility model provides a kind of technical solution: a kind of underground coal mine fully-mechanized mining working replacement
The inner wall of the device of hydraulic support column, including process box 1, process box 1 is connected with rotating bar 2 by shaft, shaft
Quantity is two, by the setting of shaft, so that rotating bar 2 can be rotated in the inner wall of process box 1, the inner wall of process box 1
It is connected with rotating bar 2, the outer surface of rotating bar 2 is fixedly connected with turntable 3, and the outer surface of turntable 3 is overlapped with chain 4, chain
Item 4 is generally the chain link or annulation of metal, and multi-purpose to make machine driving, chain 4 can be divided into short pitch precision roller chain, short pitch
Precision roller chain, heavy load transmission cranked link chain, cement machinery chain, leaf chain, the outer surface of chain 4 are fixedly connected with short chain
Item, one end of short chain, which is fixedly connected with, pulls hand handle 13, and the quantity of short chain is two, and the top of process box 1 is fixed to be connected
It is connected to jacking block 5, the upper surface of jacking block 5 is fixedly connected with top pillar 6, and the top of top pillar 6 is fixedly connected with hook 7, links up with 7 appearance
Face is fixedly connected with left column 8, and the bottom of left column 8 is fixedly connected with trapezoid block 9, and 9 outer surface of trapezoid block is close to baffle 10
Side is fixedly connected with gag lever post, and the outer surface of gag lever post is connected with baffle 10, and baffle 10 can only be turned to its top
Dynamic, the outer surface of trapezoid block 9 is connected with baffle 10, and 7 outer surfaces of hook are fixedly connected with right vertical close to the side of left column 8
Column 11, the bottom of right column 11 are fixedly connected with L shape block 12, limit to baffle 10, and one end of chain 4 is fixedly connected with
Hand handle 13 is pulled, pulls the outer surface of hand handle 13 to be provided with rubber pad 14, rubber is the strong flexible polymer with reversible deformation
Material, at room temperature high resilience can generate larger deformation under the external force of very little, remove resilient after external force,
Rubber belongs to entirely without styling polymer, its glass transition temperature (Tg) is low, and molecular weight is often very big, is greater than hundreds of thousands,
The thickness of rubber pad 14 is less than the thickness for pulling hand handle 13, and pulling the cross section of hand handle 13 is semicircle, and the other end of chain 4 is solid
Surely it is connected with point chain 15, being divided to the quantity of chain 15 is two, and the outer surface of two points of chains 15 is fixedly connected to connection
Arc block 16, divides one end of chain 15 to be fixedly connected with connection arc block 16, and the bottom of connection arc block 16 is fixedly connected with holder 17, presss from both sides
The outer surface of seat 17 is connected with clamping bar 18, and holder 17 offers insertion groove 19 far from the side of clamping bar 18, insertion groove 19
Size is adapted with the size of inserting block 21, and 17 outer surface of holder is provided with clamping screw 20 close to the side of insertion groove 19, folder
One end of bar 18 is fixedly connected with inserting block 21, and the outer surface of inserting block 21 offers threaded hole 22.
A kind of optimal technical scheme as the utility model: the outer surface of holder 17 is connected with clamping bar by pin shaft
18。
In conclusion the device of underground coal mine fully-mechanized mining working replacement hydraulic support column, in use, passing through holder 17
With the setting of clamping bar 18, which is changed by the lifting that hook 7 is hung over before hydraulic support column, then two are pressed from both sides
Seat 17 and clamping bar 18 are adjacent to above and below leg surface respectively, and the inserting block 21 of 18 one end of clamping bar is finally inserted into insertion
It in slot 19, is fixed by clamping screw 20, after the completion, staff pulls hand handle 13 to sling column, by column
It is slowly moved in drag conveyor, is transported, to achieve the purpose that convenient to use and vertical columns, pass through baffle 10
Setting, while staff hangs over hook 7 on hoisting ring, hoisting ring by baffle 10 jack-up make it into the upper of baffle 10
Side, and then prevent and hook 7 is made to fall off due to shaking in hanged column, casualties is generated, needs to link up with 7 and removes
When, staff manually jacks up baffle 10, to reach the mesh for preventing the device from falling off situation at work
's.
In the description of the present invention, it should be understood that term " center ", " longitudinal direction ", " transverse direction ", " length ", " width
Degree ", " thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside", " suitable
The orientation or positional relationship of the instructions such as hour hands ", " counterclockwise ", " axial direction ", " radial direction ", " circumferential direction " is orientation based on the figure
Or positional relationship, be merely for convenience of describing the present invention and simplifying the description, rather than the device of indication or suggestion meaning or
Element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as the limit to the utility model
System.
In the present invention unless specifically defined or limited otherwise, term " setting ", " connected ", " connects " installation "
Connect ", the terms such as " fixation " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；
It can be mechanical connection, can be directly connected, can also can be inside two elements indirectly connected through an intermediary
The interaction relationship of connection or two elements.For the ordinary skill in the art, it can manage as the case may be
Solve the concrete meaning of above-mentioned term in the present invention.
In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include one or more of the features.The meaning of " plurality " is two or two in the description of the present invention,
More than, unless otherwise specifically defined.
It should be noted that in the present invention unless specifically defined or limited otherwise, fisrt feature is in the second spy
It can be that the first and second features directly contact or the first and second features are connect indirectly by intermediary "above" or "below" sign
Touching.Moreover, fisrt feature can be above the second feature " above ", " above " and " above " fisrt feature right above second feature or
Oblique upper, or first feature horizontal height is merely representative of higher than second feature.Fisrt feature second feature " under ", " lower section "
" following " can be fisrt feature and be directly under or diagonally below the second feature, or is merely representative of first feature horizontal height and is less than
Second feature.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (6)
1. a kind of device of underground coal mine fully-mechanized mining working replacement hydraulic support column, including process box (1), it is characterised in that:
The inner wall of the process box (1) is connected with rotating bar (2), and the outer surface of the rotating bar (2) is fixedly connected with turntable
(3), the outer surface of the turntable (3) is overlapped with chain (4), is fixedly connected with jacking block (5), institute at the top of the process box (1)
The upper surface for stating jacking block (5) is fixedly connected with top pillar (6), is fixedly connected with hook (7), the extension at the top of the top pillar (6)
The outer surface of hook (7) is fixedly connected with left column (8), and the bottom of the left column (8) is fixedly connected with trapezoid block (9), described
The outer surface of trapezoid block (9) is connected with baffle (10), and hook (7) outer surface is fixed close to the side of left column (8)
It is connected with right column (11), the bottom of the right column (11) is fixedly connected with L shape block (12), one end of the chain (4)
It is fixedly connected with and pulls hand handle (13), the outer surface for pulling hand handle (13) is provided with rubber pad (14), the chain (4)
The other end is fixedly connected with a point chain (15), and described one end for dividing chain (15) is fixedly connected with connection arc block (16), the company
The bottom for connecing arc block (16) is fixedly connected with holder (17), and the outer surface of the holder (17) is connected with clamping bar (18), institute
It states holder (17) to offer insertion groove (19) far from the side of clamping bar (18), holder (17) outer surface is close to insertion groove (19)
Side be provided with clamping screw (20), one end of the clamping bar (18) is fixedly connected with inserting block (21), the inserting block
(21) outer surface offers threaded hole (22).
2. a kind of device of underground coal mine fully-mechanized mining working replacement hydraulic support column according to claim 1, feature
Be: the inner wall of the process box (1) is connected with rotating bar (2) by shaft, and the quantity of the shaft is two.
3. a kind of device of underground coal mine fully-mechanized mining working replacement hydraulic support column according to claim 1, feature
Be: the outer surface of the chain (4) is fixedly connected with short chain, and one end of the short chain is fixedly connected with pulling hand handle
(13), and the quantity of the short chain is two.
4. a kind of device of underground coal mine fully-mechanized mining working replacement hydraulic support column according to claim 1, feature
Be: the thickness of the rubber pad (14) is less than the thickness for pulling hand handle (13), and the cross section for pulling hand handle (13) is half
It is round.
5. a kind of device of underground coal mine fully-mechanized mining working replacement hydraulic support column according to claim 1, feature
Be: trapezoid block (9) outer surface is fixedly connected with gag lever post, the outer surface of the gag lever post close to the side of baffle (10)
It is connected with baffle (10).
6. a kind of device of underground coal mine fully-mechanized mining working replacement hydraulic support column according to claim 1, feature
Be: the quantity for being divided to chain (15) is two, and the outer surface of chain (15) is divided to be fixedly connected to connection described in two
Arc block (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920093287.5U CN209724374U (en) | 2019-01-21 | 2019-01-21 | A kind of device of underground coal mine fully-mechanized mining working replacement hydraulic support column |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920093287.5U CN209724374U (en) | 2019-01-21 | 2019-01-21 | A kind of device of underground coal mine fully-mechanized mining working replacement hydraulic support column |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209724374U true CN209724374U (en) | 2019-12-03 |
Family
ID=68680365
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920093287.5U Expired - Fee Related CN209724374U (en) | 2019-01-21 | 2019-01-21 | A kind of device of underground coal mine fully-mechanized mining working replacement hydraulic support column |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209724374U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117550376A (en) * | 2024-01-12 | 2024-02-13 | 山西寿阳潞阳昌泰煤业有限公司 | Hydraulic support loading device and method for underground fully-mechanized mining face of coal mine |
-
2019
- 2019-01-21 CN CN201920093287.5U patent/CN209724374U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117550376A (en) * | 2024-01-12 | 2024-02-13 | 山西寿阳潞阳昌泰煤业有限公司 | Hydraulic support loading device and method for underground fully-mechanized mining face of coal mine |
| CN117550376B (en) * | 2024-01-12 | 2024-03-19 | 山西寿阳潞阳昌泰煤业有限公司 | Hydraulic support loading device and method for underground fully-mechanized mining face of coal mine |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191203 Termination date: 20210121 |