CN107971733A - Hydraulic support detaching device for pin shaft - Google Patents
Hydraulic support detaching device for pin shaft Download PDFInfo
- Publication number
- CN107971733A CN107971733A CN201711450510.9A CN201711450510A CN107971733A CN 107971733 A CN107971733 A CN 107971733A CN 201711450510 A CN201711450510 A CN 201711450510A CN 107971733 A CN107971733 A CN 107971733A
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- China
- Prior art keywords
- pin
- oil cylinder
- fixed
- upright bar
- hydraulic support
- 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.)
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Links
- 230000007246 mechanism Effects 0.000 claims description 8
- 230000008901 benefit Effects 0.000 abstract description 2
- 239000000463 material Substances 0.000 abstract description 2
- 238000005457 optimization Methods 0.000 description 9
- 238000010586 diagram Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 238000005065 mining Methods 0.000 description 2
- 239000003245 coal Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000032258 transport Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
- B23P19/02—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes for connecting objects by press fit or for detaching same
- B23P19/027—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes for connecting objects by press fit or for detaching same using hydraulic or pneumatic means
Abstract
The invention discloses a kind of hydraulic support detaching device for pin shaft, it is related to mine hydraulic support dismounting hinge pin field, including loop wheel machine and pin pulling out device, the loop wheel machine includes derricking gear, the derricking gear connects the pin pulling out device, the pin pulling out device includes oil cylinder with pin and pin shaft connecting apparatus, and the oil cylinder with pin is horizontally disposed with, and the piston rod external part of the oil cylinder with pin connects the pin shaft connecting apparatus.The advantage of the invention is that：Dismounting hinge pin efficiency is improved, improves working security, using hydraulic control, remote-controlled operation, reduces the input of human and material resources, saved cost.
Description
Technical field
The present invention relates to mine hydraulic support dismounting hinge pin field, more particularly to a kind of hydraulic support detaching device for pin shaft.
Background technology
With the raising of mine capacity, fully-mechanized mining equipment progressively develops to maximization, heavy-duty, high working face hydraulic support
Main force's frame type of mine is become.Influenced by reasons such as haulage drift height, width and inclined shaft hoisting scarce capacities, hydraulic support
Need to be disassembled into multiple separate components transports, installation, be hinged between each component using axis pin.The swivel pin axis body of support with great mining height
Product is small, weight is big, position is high, it is necessary to be helped in the tunnel of axis pin correspondence position when dismantling hydraulic support axis pin using traditional approach
Portion beats anchor pole and takes root a little as pulling pin, and then coordinates pin shaft connecting apparatus to pull out axis pin with chain block.Traditional approach is dismantled
Hydraulic support axis pin there are the problem of have：1st, need to beat anchor pole in tunnel portion of side, since tunnel portion of side coal body is soft, difficulty of construction
Greatly, anchor pole is easily drawn out；2nd, it is necessary to which chain block coordinates lifting or directly landing when axis pin is drawn out, greater impact is produced, is held
Bullet easily is collapsed, security risk is larger；3rd, axis pin needs manually to carry after removing, and labor intensive is more, and labor intensity is big.
The content of the invention
The technical problems to be solved by the invention are to provide a kind of hydraulic support axis pin for improving dismounting hinge pin efficiency and tear open
Handler.
The present invention is to solve above-mentioned technical problem by the following technical programs：Hydraulic support detaching device for pin shaft, including
Loop wheel machine and pin pulling out device, the loop wheel machine include derricking gear, and the derricking gear connects the pin pulling out device, the pin pulling out device
Including oil cylinder with pin (17) and pin shaft connecting apparatus (19), the oil cylinder with pin (17) is horizontally disposed, the oil cylinder with pin (17)
Piston rod external part connect the pin shaft connecting apparatus (19).
Technical solution as an optimization, the pin pulling out device further include sleeve (18), and the sleeve (18) is horizontally disposed, institute
The one end for stating sleeve (18) connects the cylinder barrel fixing end of the oil cylinder with pin (17),
Technical solution as an optimization, the pin shaft connecting apparatus (19) use draw ring, the work of the oil cylinder with pin (17)
Stopper rod external part connects the ring portion of draw ring.
Technical solution as an optimization, the pin pulling out device further includes connecting rope (15) and connection ring (16), described to pull pin
The both sides of oil cylinder (17) and the sleeve (18) junction are respectively provided with a connection ring (16), the both ends point of the connecting rope (15)
Not Lian Jie two connection rings (16), the derricking gear connects the connecting rope (15).
Technical solution as an optimization, the loop wheel machine further include upright bar (1), and the upright bar (1) is vertically arranged；The lifting
Mechanism includes lifting oil cylinder (3), cantilever tank (4), oblique pull oil cylinder (5), fixed pulley, the second movable pulley (9) and hoist cable (10)；Institute
The middle part that lifting oil cylinder (3) is fixed on the upright bar (1) vertically is stated, the fixed pulley is fixed on the upper of the lifting oil cylinder (3)
Side；One end of the cantilever tank (4) is rotatably connected on the middle part of the upright bar (1), and the other end connects second movable pulley
(9)；One end of the oblique pull oil cylinder (5) is rotatably connected in the upright bar (1) above the cantilever tank (4) connecting pin,
The other end is connected on the cantilever tank (4)；One end of the hoist cable (10) is fixed on the upper end of the lifting oil cylinder (3),
The other end of the hoist cable (10) connects pin pulling out device afterwards around the fixed pulley and second movable pulley (9) successively.
Technical solution as an optimization, the upright bar (1) are hollow structure, the lifting oil cylinder (3) and the fixed pulley
It is fixed in the cavity in the middle part of the upright bar (1), the middle part of the hoist cable (10) is bypassed after the fixed pulley from the upright bar (1)
The opening of side wall is pierced by, further around excessively described second movable pulley (9).
Technical solution as an optimization, the fixed pulley include the first fixed pulley (6) and the second fixed pulley (8), and described
One fixed pulley (6) and the second fixed pulley (8), which are arranged above and below, to be connected in the upright bar (1), is connected with the lifting oil cylinder (3)
First movable pulley (7), the middle part of the hoist cable (10) is successively around first fixed pulley (6), the first movable pulley (7), second
Fixed pulley (8), the second movable pulley (9) connect pin pulling out device afterwards.
Technical solution as an optimization, the loop wheel machine further include base (2), and the upright bar (1) is fixed on the base (2)
Side.
Technical solution as an optimization, the loop wheel machine further include rotating mechanism, and the rotating mechanism includes double acting dual-active
Rod cylinder (12), transverse axis (13) and drawstring (14)；The double acting double rod cylinder (12) is horizontally fixed on the upright bar
(1) side, the transverse axis (13) are horizontally fixed in the upright bar (1) corresponding with the double acting double rod cylinder (12)
Opposite side, the transverse axis (13) and the double acting double rod cylinder (12) are perpendicular；The both ends of the drawstring (14) point
It is not connected on the piston rod at double acting double rod cylinder (12) both ends, is connected in the middle part of the drawstring (14) described
The middle part of transverse axis (13).
Technical solution as an optimization, the loop wheel machine further include fixed seat (11), and the fixed seat (11), which is connected to, to be located at
In upright bar (1) above the derricking gear, the double acting double rod cylinder (12) is fixed in the fixed seat (11).
The advantage of the invention is that：Dismounting hinge pin efficiency is improved, improves working security, using hydraulic control, far
Distance operation, reduces the input of human and material resources, has saved cost.
Brief description of the drawings
Fig. 1 is the structure diagram of hydraulic support detaching device for pin shaft of the present invention.
Fig. 2 is the structure diagram of the rotating mechanism of loop wheel machine of the present invention.
Fig. 3 is the structure diagram of present invention lifting oil cylinder, the first fixed pulley, the first movable pulley and the second fixed pulley.
Embodiment
As shown in Figs. 1-3, hydraulic support detaching device for pin shaft, including loop wheel machine and pin pulling out device.
Loop wheel machine includes upright bar 1, base 2, fixed seat 11, derricking gear and rotating mechanism.
Upright bar 1 is fixed on the side of base 2 vertically, and the lower part of upright bar 1 is provided with three slots being vertically arranged, on base 2
Equipped with attachment device corresponding with slot.
Derricking gear includes lifting oil cylinder 3, cantilever tank 4, oblique pull oil cylinder 5, the first fixed pulley 6, the first movable pulley 7, the
Two fixed pulleys 8, the second movable pulley 9 and hoist cable 10.
Upright bar 1 is hollow structure, and the cylinder barrel of lifting oil cylinder 3 is fixed on the cavity at the middle part of upright bar 1 by fixing device vertically
Interior, the piston rod of lifting oil cylinder 3 is telescopically connected in the top of its cylinder barrel, and the first movable pulley 7 is connected to the piston rod of lifting oil cylinder 3
External part.
First fixed pulley 6 and the second fixed pulley 8, which are arranged above and below, is connected to the top of lifting oil cylinder 3 in upright bar 1.
The cylinder barrel fixing end of cantilever tank 4 is rotatably connected on the outer middle side part of upright bar 1, and the second movable pulley 9 is connected to cantilever
The piston rod external part of oil cylinder 4.
The cylinder barrel fixing end of oblique pull oil cylinder 5 is rotatably connected on the outside of the upright bar 1 above 4 connecting pin of cantilever tank,
The piston rod external part of oblique pull oil cylinder 5 is connected on the cylinder barrel of cantilever tank 4.
One end of hoist cable 10 is fixed on the piston rod of lifting oil cylinder 3, and the other end of hoist cable 10 is fixed sliding around first successively
Pin pulling out device is connected after the 6, first movable pulley 7 of wheel, the second fixed pulley 8, the second movable pulley 9, the side wall of upright bar 1 corresponds to second and slides calmly
Take turns and opening is equipped with 8, hoist cable 10 is pierced by from opening.
Rotating mechanism includes double acting double rod cylinder 12, transverse axis 13 and drawstring 14.
Fixed seat 11 is connected to the side of the upright bar 1 above derricking gear, and double acting double rod cylinder 12 is horizontal
It is fixed in fixed seat 11；Transverse axis 13 is horizontally fixed in upright bar 1 and 12 corresponding opposite side of double acting double rod cylinder, horizontal stroke
Axis 13 and double acting double rod cylinder 12 are perpendicular；The both ends of drawstring 14 are connected to 12 liang of double acting double rod cylinder
The piston rod end at end, the middle part of drawstring 14 are being connected to the middle part of transverse axis 13.
Transverse axis 13 is pulled to not Tongfang by the flexible drive drawstring 14 of 12 both ends piston rod of double acting double rod cylinder
To movement, so as to drive upright bar 1 to be rotated around own central axis line to side or opposite side.
Pin pulling out device includes connecting rope 15, connection ring 16, oil cylinder with pin 17, sleeve 18 and pin shaft connecting apparatus 19.
Oil cylinder with pin 17 and sleeve 18 are horizontally disposed, and the cylinder barrel of oil cylinder with pin 17 is bolted in one end of sleeve 18
Fixing end, pin shaft connecting apparatus 19 use draw ring, the ring portion of the piston rod external part connection draw ring of oil cylinder with pin 17.
Oil cylinder with pin 17 and the both sides of 18 junction of sleeve are respectively provided with a connection ring 16, and two connection rings 16 are fixed respectively
On the cylinder barrel of oil cylinder with pin 17 and on the outer wall of sleeve 18, the both ends of connecting rope 15 connect two connection rings 16, hoist cable respectively
10 are connected to the centre of connecting rope 15.
When dismantling axis pin using hydraulic support detaching device for pin shaft of the present invention, hydraulic support is beaten to pair for being transported to loop wheel machine first
Position is answered to stop good lock jail；Then by 12 rotating upright post 1 of double acting double rod cylinder, and by lifting by crane oil cylinder 3, cantilever tank
4th, oblique pull oil cylinder 5 drives hoist cable 10 to move, and adjusts the position of pin pulling out device, sleeve 18 is against on hydraulic support, axis pin connection
19 face of device axis pin to be removed；The piston rod of oil cylinder with pin 17 is stretched out again, makes the connecting pin of 19 draw ring of pin shaft connecting apparatus
It is fixedly connected with axis pin to be removed, the piston rod for shrinking oil cylinder with pin 17 extracts axis pin to be removed；Finally pass through double acting again
12 rotating upright post 1 of double rod cylinder, and drive hoist cable 10 to move by lifting by crane oil cylinder 3, cantilever tank 4, oblique pull oil cylinder 5, adjust
The position of whole pin pulling out device, the axis pin pulled down, which is placed on, does not influence construction location, and axis pin is removed and finished.Lift by crane oil cylinder 3, cantilever
Oil cylinder 4, oblique pull oil cylinder 5, double acting double rod cylinder 12 and oil cylinder with pin 17 are by hydraulically operated valve far distance controlled, only
Need 1 operating personnel to complete, weight lifting, it is mobile when operating personnel coming off away from weight, whipping scope, improve and apply
The security of work.
The foregoing is merely presently preferred embodiments of the present invention, is not intended to limit the invention, it is all the present invention spirit and
All any modification, equivalent and improvement made within principle etc., should all be included in the protection scope of the present invention.
Claims (10)
- A kind of 1. hydraulic support detaching device for pin shaft, it is characterised in that：Including loop wheel machine and pin pulling out device, the loop wheel machine includes lifting Mechanism, the derricking gear connect the pin pulling out device, and the pin pulling out device includes oil cylinder with pin (17) and pin shaft connecting apparatus (19), the oil cylinder with pin (17) is horizontally disposed, and the piston rod external part of the oil cylinder with pin (17) connects the axis pin connection Device (19).
- 2. hydraulic support detaching device for pin shaft as claimed in claim 1, it is characterised in that：The pin pulling out device further includes sleeve (18), the sleeve (18) is horizontally disposed, and one end of the sleeve (18) connects the cylinder barrel fixing end of the oil cylinder with pin (17).
- 3. hydraulic support detaching device for pin shaft as claimed in claim 1, it is characterised in that：The pin shaft connecting apparatus (19) is adopted With draw ring, the ring portion of the piston rod external part connection draw ring of the oil cylinder with pin (17).
- 4. hydraulic support detaching device for pin shaft as claimed in claim 1, it is characterised in that：The pin pulling out device further includes connection Rope (15) and connection ring (16), the oil cylinder with pin (17) and the both sides of the sleeve (18) junction are respectively provided with a connection ring (16), the both ends of the connecting rope (15) connect two connection rings (16) respectively, and the derricking gear connects the connecting rope (15)。
- 5. hydraulic support detaching device for pin shaft as claimed in claim 1, it is characterised in that：The loop wheel machine further includes upright bar (1), The upright bar (1) is vertically arranged；The derricking gear includes lifting oil cylinder (3), cantilever tank (4), oblique pull oil cylinder (5), fixed cunning Wheel, the second movable pulley (9) and hoist cable (10)；The lifting oil cylinder (3) is fixed on the middle part of the upright bar (1) vertically, described fixed Pulley is fixed on the top of the lifting oil cylinder (3)；One end of the cantilever tank (4) is rotatably connected on the upright bar (1) Middle part, the other end connect second movable pulley (9)；One end of the oblique pull oil cylinder (5) is rotatably connected on positioned at the cantilever In upright bar (1) above oil cylinder (4) connecting pin, the other end is connected on the cantilever tank (4)；One end of the hoist cable (10) The upper end of the lifting oil cylinder (3) is fixed on, the other end of the hoist cable (10) bypasses the fixed pulley and described second successively Movable pulley (9) connects pin pulling out device afterwards.
- 6. hydraulic support detaching device for pin shaft as claimed in claim 5, it is characterised in that：The upright bar (1) is hollow structure, The lifting oil cylinder (3) and the fixed pulley are fixed in the cavity in the middle part of the upright bar (1), the middle part of the hoist cable (10) around It is pierced by after crossing the fixed pulley from the opening of the upright bar (1) side wall, further around excessively described second movable pulley (9).
- 7. hydraulic support detaching device for pin shaft as claimed in claim 5, it is characterised in that：It is fixed sliding that the fixed pulley includes first Wheel (6) and the second fixed pulley (8), first fixed pulley (6) and the second fixed pulley (8) are arranged above and below and are connected to the upright bar (1) in, the first movable pulley (7) is connected with the lifting oil cylinder (3), the middle part of the hoist cable (10) bypasses described first successively Fixed pulley (6), the first movable pulley (7), the second fixed pulley (8), the second movable pulley (9) connect pin pulling out device afterwards.
- 8. hydraulic support detaching device for pin shaft as claimed in claim 5, it is characterised in that：The loop wheel machine further includes base (2), The upright bar (1) is fixed on the side of the base (2).
- 9. hydraulic support detaching device for pin shaft as claimed in claim 5, it is characterised in that：The loop wheel machine further includes whirler Structure, the rotating mechanism include double acting double rod cylinder (12), transverse axis (13) and drawstring (14)；The double acting double-piston Rod oil cylinder (12) is horizontally fixed on the side of the upright bar (1), and the transverse axis (13) is horizontally fixed in the upright bar (1) and institute State the corresponding opposite side of double acting double rod cylinder (12), the transverse axis (13) and the double acting double rod cylinder (12) It is perpendicular；The both ends of the drawstring (14) are connected on the piston rod at double acting double rod cylinder (12) both ends, The middle part of the transverse axis (13) is connected in the middle part of the drawstring (14).
- 10. hydraulic support detaching device for pin shaft as claimed in claim 9, it is characterised in that：The loop wheel machine further includes fixed seat (11), the fixed seat (11) is connected in the upright bar above the derricking gear (1), the double acting double piston-rod oil Cylinder (12) is fixed in the fixed seat (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711450510.9A CN107971733B (en) | 2017-12-27 | 2017-12-27 | Hydraulic support pin shaft dismounting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711450510.9A CN107971733B (en) | 2017-12-27 | 2017-12-27 | Hydraulic support pin shaft dismounting device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107971733A true CN107971733A (en) | 2018-05-01 |
| CN107971733B CN107971733B (en) | 2024-03-12 |
Family
ID=62007856
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711450510.9A Active CN107971733B (en) | 2017-12-27 | 2017-12-27 | Hydraulic support pin shaft dismounting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107971733B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111843417A (en) * | 2020-07-24 | 2020-10-30 | 中国核动力研究设计院 | Remote dismantling process for indoor equipment with strong heat release |
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| CN206277119U (en) * | 2016-12-26 | 2017-06-27 | 许昌学院 | The quick extracting apparatus of hydraulic support bearing pin |
| CN206299134U (en) * | 2016-12-22 | 2017-07-04 | 王大伟 | One kind is without counterweight fulcrum type hand grasp type wallboard mounting machine |
| CN207888185U (en) * | 2017-12-27 | 2018-09-21 | 淮南矿业(集团)有限责任公司 | Hydraulic support detaching device for pin shaft |
-
2017
- 2017-12-27 CN CN201711450510.9A patent/CN107971733B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20120072528A (en) * | 2010-12-24 | 2012-07-04 | 현대중공업 주식회사 | Boom center pin press-fit apparatus for an excavator |
| CN203031245U (en) * | 2013-01-13 | 2013-07-03 | 济宁精锐液压有限公司 | Bucket pin assembling device |
| CN203484877U (en) * | 2013-08-05 | 2014-03-19 | 林依楠 | Pin-removing machine |
| CN203439966U (en) * | 2013-09-05 | 2014-02-19 | 中联重科股份有限公司 | Counter weight baseplate and hinge pin inserting-pulling mechanism thereof |
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| CN203568755U (en) * | 2013-11-28 | 2014-04-30 | 张华� | Telpher for house decoration |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111843417A (en) * | 2020-07-24 | 2020-10-30 | 中国核动力研究设计院 | Remote dismantling process for indoor equipment with strong heat release |
| CN111843417B (en) * | 2020-07-24 | 2021-08-03 | 中国核动力研究设计院 | Remote dismantling process for indoor equipment with strong heat release |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107971733B (en) | 2024-03-12 |
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