CN210195785U - Hydraulic support lifting and transporting device for thin coal seam coal face - Google Patents

Hydraulic support lifting and transporting device for thin coal seam coal face Download PDF

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Publication number
CN210195785U
CN210195785U CN201921093849.2U CN201921093849U CN210195785U CN 210195785 U CN210195785 U CN 210195785U CN 201921093849 U CN201921093849 U CN 201921093849U CN 210195785 U CN210195785 U CN 210195785U
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CN
China
Prior art keywords
layer
chain wheel
upper layer
hydraulic cylinder
lifting
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Expired - Fee Related
Application number
CN201921093849.2U
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Chinese (zh)
Inventor
Yun Qin
秦云
Zhigang Cui
崔志刚
Guojiang Wei
魏国江
Tongqing Gao
高同庆
Lijia Wang
王丽佳
Zhihua Wang
王志华
Ruichun Li
李瑞春
Wenqing Han
韩文清
Hui Liu
刘辉
Xuguang Dong
董旭光
Xingliang Zhu
朱星亮
Haipeng Wang
王海鹏
Shang Zhou
周尚�
Wei Zhang
张伟
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HEBEI ENERGY COLLEGE OF VOCATION AND TECHNOLOGY
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HEBEI ENERGY COLLEGE OF VOCATION AND TECHNOLOGY
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Priority to CN201921093849.2U priority Critical patent/CN210195785U/en
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Publication of CN210195785U publication Critical patent/CN210195785U/en
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Abstract

The utility model relates to a colliery is haulage equipment of coal face in pit, especially a hydraulic support haulage device for thinner seam coal face, including the base, the base bilateral symmetry is provided with double-deck support frame, and the base passes through the connecting plate with the support frame of its both sides to be connected, and both sides support frame lower floor's symmetry is provided with lower floor's hoisting mechanism, and support frame upper symmetry is provided with upper hoisting mechanism, and the support frame middle part is provided with the side push pneumatic cylinder. The utility model discloses reduced workman's intensity of labour, reduced middle drought transport link, improved work efficiency, reduced manufacturing cost, realized safe, simple, quick in the coal mining work face hydraulic support load on the spot and fixed.

Description

Hydraulic support lifting and transporting device for thin coal seam coal face
Technical Field
The utility model relates to a colliery is lifting equipment of coal face in pit, especially a hydraulic support lifting device for thin coal seam coal face.
Background
The withdrawing of the hydraulic support of the coal mine underground coal face is a complex process in a fully mechanized coal face equipment withdrawing system, and comprises the preparation of conditions before withdrawing, the contents of withdrawing, disassembling, loading, underground transportation, ground unloading, storage management and the like of the equipment, which need to be completed by two units together. The hydraulic support withdrawing of the underground coal face of the coal mine is generally to pull the coal face by a winch to be aligned and adjusted in the direction, pull the coal face to a crossheading on the coal face by more than 200m furthest in a dry mode, then pull the coal face to a loading platform, pull the coal face to a slideway at a low speed to transit to a transportation flat car, adjust and align the hydraulic support of the coal face left and right and front and back by using a single hydraulic support, and fix the hydraulic support on the transportation flat car by using four bolts. One coal face has about one hundred hydraulic support of group, and this kind of loading mode is complicated, waste time, hard, and personnel operate the winch near equipment and hoist hydraulic support dangerous great, consequently, urgent need a lifting device improves loading efficiency.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a can rise fast a hydraulic support that is used for thin coal seam coal face lift and transport device.
The utility model adopts the following technical scheme:
the utility model provides a hydraulic support shipment device for thin coal seam coal face, includes the base, and base bilateral symmetry is provided with double-deck support frame, its characterized in that: the base is connected with the supporting frames at two sides of the base through a connecting plate, the lower layers of the supporting frames at two sides are symmetrically provided with lower-layer hoisting mechanisms, and the upper layers of the supporting frames are symmetrically provided with upper-layer hoisting mechanisms;
the lower-layer lifting mechanism comprises a lower-layer lifting hydraulic cylinder, a lower-layer movable chain wheel assembly and a lower-layer fixed chain wheel assembly, one side of the lower-layer lifting hydraulic cylinder is connected with the lower-layer movable chain wheel through a pin shaft, the other side of the lower-layer lifting hydraulic cylinder is provided with the lower-layer fixed chain wheel assembly, and the lower-layer movable chain wheel assembly, the lower-layer lifting hydraulic cylinder and the lower-layer fixed chain wheel assembly are connected sequentially through a;
the upper layer lifting mechanism comprises an upper layer lifting hydraulic cylinder, an upper layer moving chain wheel component and an upper layer fixed chain wheel component, wherein one side of the upper layer lifting hydraulic cylinder is provided with the upper layer moving chain wheel component, the other side of the upper layer lifting hydraulic cylinder is provided with the upper layer fixed chain wheel component, and the upper layer moving chain wheel component, the upper layer lifting hydraulic cylinder and the upper layer fixed chain wheel component are sequentially connected through an upper layer lifting chain;
the middle part of the supporting frame is provided with a side-push hydraulic cylinder.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses can reduce workman's intensity of labour, reduce middle drought hauling link, improve work efficiency, reduction in production cost eliminates the potential safety hazard of hauling hydraulic support by winch wire rope, can realize safe, simple, quick loading on the spot and fixed below coal face hydraulic support, reduces hydraulic support withdrawal time, improves coal face and replaces rate and rate of equipment utilization.
Further, the utility model discloses a preferred scheme is:
the lower layer moving chain wheel component is connected with a piston rod of the lower layer lifting hydraulic cylinder through a pin shaft.
The upper layer moving chain wheel component is connected with the cylinder body of the upper layer lifting hydraulic cylinder through a pin shaft.
The top of the support frame is provided with a small chain wheel component and a large chain wheel component respectively, the small chain wheel component is connected with a lower layer hoisting mechanism through a lower layer hoisting chain, and the large chain wheel component is connected with an upper layer hoisting mechanism through an upper layer hoisting chain.
The axial direction of the side-push hydraulic cylinder is vertical to the axial direction of the lower-layer lifting hydraulic cylinder.
The middle part symmetry of base is provided with the track, and the one end slope of base is provided with the baffle.
One end of the lower layer lifting chain is fixed on a lower layer chain fixing seat on the inner side of the hydraulic cylinder, and the other end of the lower layer lifting chain is provided with a lifting hook; one end of the upper layer lifting chain is fixed on an upper layer chain fixing seat on the inner side of the upper layer lifting hydraulic cylinder, and the other end of the upper layer lifting chain is provided with a lifting hook.
The inner side of the support frame is provided with a vertical plate, and through holes are respectively arranged at the positions of the vertical plate corresponding to the side pushing hydraulic cylinders.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a left side view of FIG. 1;
FIG. 3 is a schematic view of a lower deck lift mechanism;
FIG. 4 is a schematic view of an upper hoist;
FIG. 5 is an enlarged view of portion A of FIG. 2;
in the figure: a support frame 1; a front support frame 101; a rear support frame 102; a first lower hoisting mechanism 2; a first lower-layer lifting hydraulic cylinder 201; a first lower layer moving sprocket assembly 202; a first lower fixed sprocket assembly 203; a first small sprocket assembly 204; a first lower link 205; a second lower-layer hoisting mechanism 3; a second lower-layer lifting hydraulic cylinder 301; a second lower traveling sprocket assembly 302; a second lower fixed sprocket assembly 303; a second small sprocket assembly 304; the second lower link chain 305; a third lower-layer hoisting mechanism 4; a fourth lower-layer hoisting mechanism 5; a first upper-layer hoisting mechanism 6; a first upper-layer lifting hydraulic cylinder 601; a first upper moving sprocket assembly 602; a first upper fixed sprocket assembly 603; a first large sprocket assembly 604; a first upper link 605; a second upper-layer hoisting mechanism 7; a second upper lifting hydraulic cylinder 701; a second upper moving sprocket assembly 702; a second upper fixed sprocket assembly 703; a second large sprocket assembly 704; a second upper link 705; a third upper-layer hoisting mechanism 8; a fourth upper lifting mechanism 9; a base 10; a baffle plate 11; a rail 12; a connecting plate 13; a transport flat car 14; a side-push hydraulic cylinder 15; a vertical plate 16; a chain fixing plate 17; a hook 18.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and the following detailed description.
As shown in fig. 1 and 2, the hydraulic support lifting device for the thin coal seam coal mining working face comprises a base 10, wherein double-layer support frames 1 are symmetrically arranged on two sides of the base 10, the base 10 is connected with the support frames 1 on two sides of the base 10 through a connecting plate 13, rails 12 matched with a transport flat car 14 are symmetrically arranged on the base 10, the left end of each rail 12 extends out of the left end of the base 10 and is connected with a site rail, the transport flat car 14 enters the rails 12 of the base 10 along the site rail, and a baffle plate 11 is obliquely arranged at the right end of the base 10 to prevent the transport flat car 14 from exiting the base 10 from the right end.
As shown in fig. 1 and 3, the lower layer hoisting mechanisms with the same structure are arranged on the lower layers of the support frames 1 on the two sides of the base 10, each lower layer hoisting mechanism consists of a first lower layer hoisting mechanism 2, a second lower layer hoisting mechanism 3, a third lower layer hoisting mechanism 4 and a fourth lower layer hoisting mechanism 5, the first lower layer hoisting mechanism 2 is arranged at the left part of the lower layer of the front support frame 101, the second lower layer hoisting mechanism 3 is arranged at the right part of the lower layer of the front support frame 101, the third lower layer hoisting mechanism 4 is arranged at the left part of the lower layer of the rear support frame 102 and is symmetrical to the first lower layer hoisting mechanism 2, and the fourth lower layer hoisting mechanism 5 is arranged at the right part of the lower layer of the rear support frame 102 and.
Every hoisting mechanism of lower floor is played to rise the pneumatic cylinder, is removed the sprocket assembly and is constituteed with the fixed sprocket assembly of lower floor by the lower floor to first hoisting mechanism 2 of lower floor and second hoisting mechanism 3 of lower floor are taken as the example:
the first lower-layer lifting hydraulic cylinder 201 is integrally and horizontally arranged on the support frame 1, a piston rod of the first lower-layer lifting hydraulic cylinder 201 is arranged on the right side, the right end of the piston rod of the first lower-layer lifting hydraulic cylinder 201 is connected with the first lower-layer movable chain wheel component 202 through a pin shaft, a first lower-layer fixed chain wheel component 203 is arranged on the left side of the first lower-layer lifting hydraulic cylinder 201, two first small chain wheel component 204 components (shown in fig. 3) are arranged at the left end of the top of the front support frame 101, one end of a first lower-layer chain 205 is fixed with a chain fixing plate 17 arranged in the middle of the first lower-layer lifting hydraulic cylinder 201, the other end of the first lower-layer chain wheel component 202, the first lower-layer fixed chain wheel component 203 and the first small chain wheel component 204 are sequentially bypassed, and the first lower.
The left side is arranged in to the piston rod of second lower floor's hoist and mount pneumatic cylinder 301, the left end of the piston rod of second lower floor's hoist and mount pneumatic cylinder 301 is connected with second lower floor's removal sprocket assembly 302 through the round pin axle, the right side of second lower floor's hoist and mount pneumatic cylinder 301 is provided with the fixed sprocket assembly 303 of second lower floor, the right-hand member at front support frame 101 top is provided with two little sprocket assemblies 304 of second (as shown in fig. 3), the one end of second lower floor's chain 305 is fixed with the chain fixed plate 17 who sets up at second lower floor's hoist and mount pneumatic cylinder 301 middle part, the other end is in proper order around the second lower floor and removes sprocket assembly 302, the fixed sprocket assembly 303 of second lower floor and little sprocket assembly 304, then second lower.
The first lower-layer hoisting mechanism 2 and the third lower-layer hoisting mechanism 4 are symmetrically arranged, so that the mounting mode of the third lower-layer hoisting mechanism 4 on the rear support frame 102 is the same as that of the first lower-layer hoisting mechanism 2 on the front support frame 101; the second lower-layer hoisting mechanism 3 and the fourth lower-layer hoisting mechanism 5 are symmetrically arranged, so that the mounting mode of the fourth lower-layer hoisting mechanism 5 on the rear support frame 102 is the same as that of the second lower-layer hoisting mechanism 3 on the front support frame 101.
As shown in fig. 1 and 4, a first upper layer hoisting mechanism 6, a second upper layer hoisting mechanism 7, a third upper layer hoisting mechanism 8 and a fourth upper layer hoisting mechanism 9 with the same structure are arranged on the upper layer of a support frame 1, the first upper layer hoisting mechanism 6 and the second upper layer hoisting mechanism 7 are respectively arranged on the upper layer of a front support frame 101 on the front side of a base 10, the third upper layer hoisting mechanism 8 and the fourth upper layer hoisting mechanism 9 are respectively arranged on the upper layer of a rear support frame 102, the first upper layer hoisting mechanism 6 and the third upper layer hoisting mechanism 8 are symmetrically arranged, and the second upper layer hoisting mechanism 7 and the fourth upper layer hoisting mechanism 9 are symmetrically arranged.
Each upper layer hoisting mechanism is composed of an upper layer hoisting hydraulic cylinder, an upper layer movable chain wheel component and an upper layer fixed chain wheel component, and takes a first upper layer hoisting mechanism 6 and a second upper layer hoisting mechanism 7 as examples:
the first upper-layer lifting hydraulic cylinder 601 is integrally and horizontally arranged at the left part of the upper layer of the front support frame 101, the cylinder body of the first upper-layer lifting hydraulic cylinder 601 is arranged on the left side, the left end of the cylinder body of the first upper-layer lifting hydraulic cylinder 601 is connected with the first upper-layer movable chain wheel component 602 through a pin shaft, a first upper-layer fixed chain wheel component 603 is arranged on the right side of the first upper-layer lifting hydraulic cylinder 601, two first large chain wheel components 604 are arranged at the left end of the top of the front support frame 101, one end of a first upper-layer chain strip 605 is fixed with a chain fixing plate 17 arranged in the middle of the first upper-layer lifting hydraulic cylinder 601, the other end of the first upper-layer lifting hydraulic cylinder passes through the first upper-layer movable chain wheel component 602, the first upper-layer fixed chain wheel component 603 and the first large chain wheel component 604 in sequence, and the first upper-layer chain strip 605 is perpendicular to.
The second upper layer lifting hydraulic cylinder 701 is integrally and horizontally arranged at the right part of the upper layer of the front support frame 101, the cylinder body of the second upper layer lifting hydraulic cylinder 701 is arranged on the left side, the left end part of the cylinder body of the second upper layer lifting hydraulic cylinder 701 is connected with the first upper layer movable chain wheel component 602 through a pin shaft, the right side of the second upper layer lifting hydraulic cylinder 701 is provided with a second upper layer fixed chain wheel component 703, the left end of the top part of the front support frame 101 is provided with two second large chain wheel components 704, one end of a second upper layer chain 705 is fixed with a chain fixing plate 17 arranged in the middle of the second upper layer lifting hydraulic cylinder 701, the other end of the second upper layer chain 705 sequentially bypasses the second upper layer movable chain wheel component 702, the second upper layer fixed chain wheel component 703 and the second large chain wheel component 704, the second upper layer chain is perpendicular to the inner side of the front support frame 101, and the end part of.
The first upper-layer hoisting mechanism 6 and the third upper-layer hoisting mechanism 8 are symmetrically arranged, so that the mounting mode of the third upper-layer hoisting mechanism 8 on the rear support frame 102 is the same as that of the first upper-layer hoisting mechanism 6 on the front support frame 101; the second upper-layer hoisting mechanism 7 and the fourth upper-layer hoisting mechanism 9 are symmetrically arranged, so that the mounting mode of the fourth upper-layer hoisting mechanism 9 on the rear support frame 102 is the same as that of the second upper-layer hoisting mechanism 7 on the front support frame 101.
As shown in fig. 2 and 5, the right parts of the front and rear supporting frames are symmetrically provided with side-push hydraulic cylinders 15, each side supporting frame is provided with two side-push hydraulic cylinders 15, and the axial direction of the side-push hydraulic cylinders 15 is perpendicular to the axial direction of the lower-layer lifting hydraulic cylinder; a vertical plate 16 is respectively arranged on the inner side of the front support frame 101 and the inner side of the rear support frame 102, and through holes are respectively arranged at the end parts of the two vertical plates 16, which correspond to the piston rods of the two side-push hydraulic cylinders 15 on the support frame on the side where the vertical plates are respectively arranged, so that the piston rods can extend out of the through holes (as shown in fig. 5).
The lifting hook of the upper-layer hoisting mechanism and the lifting hook of the upper-layer hoisting mechanism are respectively hooked on the hydraulic support, then the upper-layer hoisting mechanism is simultaneously driven by four horizontally placed upper-layer hoisting hydraulic cylinders, and the piston rod of each upper-layer hoisting hydraulic cylinder stretches out to push the corresponding upper-layer moving chain wheel component to move, so that the upper-layer chain is driven to move, and a one-time hoisting function is realized; the utility model discloses a lower floor's hoisting mechanism plays to rise pneumatic cylinder simultaneous driving by the lower floor that four levels were placed, and every lower floor plays to rise the piston rod of pneumatic cylinder and stretches out the lower floor that promotes separately to remove sprocket assembly to drive lower floor's chain and remove, realize continuation of the journey and play to rise the function.
The utility model discloses when involving in withdrawal or the time of the withdrawal of light-tonnage hydraulic support after the hydraulic support disintegrates, can only play to rise hydraulic support through upper hoisting mechanism, when withdrawing high-end hydraulic support or whole hydraulic support, only play to rise to reach predetermined height through upper hoisting mechanism, the transportation flatcar can not get into the track, consequently need utilize lower floor's hoisting mechanism to continue a journey and rise to it is low because of coal face height to solve thinner coal seam, can't hoist the difficult problem of fixed high-end hydraulic support and whole hydraulic support.
Four side push hydraulic cylinders 15 are horizontally placed, the axis directions of the four side push hydraulic cylinders are respectively vertical to the axis directions of the upper and lower lifting hydraulic cylinders, the side push hydraulic cylinders are fixed at the top of the lower layer of the support frame 1 according to the actual positions of the lifted hydraulic supports, the hydraulic supports can be pushed when the piston rods of the side push hydraulic cylinders 15 extend out, and the lifting hooks 18 possibly have position deviation when lifting the hydraulic supports, so that the hydraulic supports lifted by pushing the piston rods of the side push hydraulic cylinders 15 are accurately aligned with four bolt holes for fixing the hydraulic supports and the transport flat car 14, and then the hydraulic supports and the transport flat car 14 are transported out after being fixed through bolts.
The above is only the concrete implementation manner of the present invention, but the protection of the present invention is not limited to this, and all the changes or substitutions related to the equivalent proposed by the technical features of the present technical solution that can be thought by those skilled in the art are covered within the protection scope of the present invention.

Claims (8)

1. The utility model provides a hydraulic support shipment device for thin coal seam coal face, includes the base, and base bilateral symmetry is provided with double-deck support frame, its characterized in that: the base is connected with the supporting frames at two sides of the base through a connecting plate, the lower layers of the supporting frames at two sides are symmetrically provided with lower-layer hoisting mechanisms, and the upper layers of the supporting frames are symmetrically provided with upper-layer hoisting mechanisms;
the lower-layer lifting mechanism comprises a lower-layer lifting hydraulic cylinder, a lower-layer movable chain wheel assembly and a lower-layer fixed chain wheel assembly, one side of the lower-layer lifting hydraulic cylinder is connected with the lower-layer movable chain wheel through a pin shaft, the other side of the lower-layer lifting hydraulic cylinder is provided with the lower-layer fixed chain wheel assembly, and the lower-layer movable chain wheel assembly, the lower-layer lifting hydraulic cylinder and the lower-layer fixed chain wheel assembly are connected sequentially through a;
the upper layer lifting mechanism comprises an upper layer lifting hydraulic cylinder, an upper layer moving chain wheel component and an upper layer fixed chain wheel component, wherein one side of the upper layer lifting hydraulic cylinder is provided with the upper layer moving chain wheel component, the other side of the upper layer lifting hydraulic cylinder is provided with the upper layer fixed chain wheel component, and the upper layer moving chain wheel component, the upper layer lifting hydraulic cylinder and the upper layer fixed chain wheel component are sequentially connected through an upper layer lifting chain;
the middle part of the supporting frame is provided with a side-push hydraulic cylinder.
2. The hydraulic jack-up device for a relatively thin seam coal face of claim 1, wherein: the lower layer moving chain wheel component is connected with a piston rod of the lower layer lifting hydraulic cylinder through a pin shaft.
3. The hydraulic jack-up device for a relatively thin seam coal face of claim 1, wherein: the upper layer moving chain wheel component is connected with the cylinder body of the upper layer lifting hydraulic cylinder through a pin shaft.
4. A hydraulic support haulage apparatus for a relatively thin seam coal face as claimed in claim 1 wherein: the top of the support frame is provided with a small chain wheel component and a large chain wheel component respectively, the small chain wheel component is connected with a lower layer hoisting mechanism through a lower layer hoisting chain, and the large chain wheel component is connected with an upper layer hoisting mechanism through an upper layer hoisting chain.
5. The hydraulic jack-up device for a relatively thin seam coal face of claim 1, wherein: the axial direction of the side-push hydraulic cylinder is vertical to the axial direction of the lower-layer lifting hydraulic cylinder.
6. The hydraulic jack-up device for a relatively thin seam coal face of claim 1, wherein: the middle part symmetry of base is provided with the track, and the one end slope of base is provided with the baffle.
7. The hydraulic jack-up device for a relatively thin seam coal face of claim 1, wherein: one end of the lower layer lifting chain is fixed on a lower layer chain fixing seat on the inner side of the hydraulic cylinder, and the other end of the lower layer lifting chain is provided with a lifting hook; one end of the upper layer lifting chain is fixed on an upper layer chain fixing seat on the inner side of the upper layer lifting hydraulic cylinder, and the other end of the upper layer lifting chain is provided with a lifting hook.
8. The hydraulic jack-up device for a relatively thin seam coal face of claim 1, wherein: the inner side of the support frame is provided with a vertical plate, and through holes are respectively arranged at the positions of the vertical plate corresponding to the side pushing hydraulic cylinders.
CN201921093849.2U 2019-07-13 2019-07-13 Hydraulic support lifting and transporting device for thin coal seam coal face Expired - Fee Related CN210195785U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921093849.2U CN210195785U (en) 2019-07-13 2019-07-13 Hydraulic support lifting and transporting device for thin coal seam coal face

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921093849.2U CN210195785U (en) 2019-07-13 2019-07-13 Hydraulic support lifting and transporting device for thin coal seam coal face

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Publication Number Publication Date
CN210195785U true CN210195785U (en) 2020-03-27

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CN201921093849.2U Expired - Fee Related CN210195785U (en) 2019-07-13 2019-07-13 Hydraulic support lifting and transporting device for thin coal seam coal face

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110295930A (en) * 2019-07-13 2019-10-01 河北能源职业技术学院 Hydraulic support hoist for thinner seam coal working face

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110295930A (en) * 2019-07-13 2019-10-01 河北能源职业技术学院 Hydraulic support hoist for thinner seam coal working face

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