CN218293634U

CN218293634U - Shield type unit support

Info

Publication number: CN218293634U
Application number: CN202221960345.8U
Authority: CN
Inventors: 纪关伟; 袁丁; 周长军; 吴亚雷; 张炯; 李冬冬; 苏志才
Original assignee: Shanxi Shouyang Duanwang Group Youzhong Coal Industry Co ltd
Current assignee: Shanxi Shouyang Duanwang Group Youzhong Coal Industry Co ltd
Priority date: 2022-07-28
Filing date: 2022-07-28
Publication date: 2023-01-13
Anticipated expiration: 2032-07-28

Abstract

The utility model discloses a shield formula's unit support, including box type base and box type back timber, box type back timber both sides surface all is provided with the back timber curb plate, box type back timber one side surface tip inboard is provided with first axis of rotation, the board-like device that shields of upper portion is installed in the first axis of rotation middle part outside, it is provided with the second axis of rotation to rotate connecting piece one end middle part inboard, the board-like device that shields of lower part is installed in the second axis of rotation middle part outside, stretch out or return through stand and jack, the action of controlling board-like device that shields, the difficult problem that the waste rock that effectively has solved the row of cutting rolls, the utility model discloses a mandatory waste rock blocking device, from the design solved traditional monomer pillar operation in-process, the row of cutting rolls the dangerous factor that the waste rock hurts people, has solved the row of cutting and has strutted a difficult problem, and simultaneously, shield formula unit support possesses the flexibility of monomer pillar promptly, possesses the reliability that traditional end was synthesized to adopt the support again, has satisfied on-the scene service condition.

Description

Shield type unit support

Technical Field

The utility model relates to a unit support technical field, in particular to unit support of formula of shielding.

Background

In the production operation process of a fully mechanized mining face of a coal mine, a machine following pulling frame is carried out along with the pushing operation of a coal mining machine and a fully mechanized mining hydraulic support, a certain empty top space is reserved between a working face transportation roadway end and a working face return airway end due to the end support and the roadway side in the pulling frame process, a plurality of hydraulic single pillars are adopted in the traditional supporting mode for supporting, the top cutting and waste rock discharging damage is easily caused in the supporting and returning operation process, and certain hidden dangers are caused for roof supporting and end personnel operation. Therefore, a flexible and shieldable hydraulic support needs to be researched in the end support of the fully mechanized mining face haulage roadway and return airway so as to solve the problem that the existing manual support at the end cutting and top discharging position returns to a single support to cause gangue leakage and hurt people.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome prior art's defect, provide a unit support of formula of shielding.

In order to solve the technical problem, the utility model provides a following technical scheme:

the utility model relates to a unit support of shield formula, including box base and box back timber, box base top surface middle part is provided with the stand, box base side surface is provided with support cylinder, stand one side is provided with hydraulic component, the stand middle part outside has set gradually side protection support and side protection board, stand top inboard is provided with the jack, jack top middle part inboard is provided with the dead lever, dead lever one end is provided with the snap close piece, jack top inboard is provided with the link, the link top is provided with box back timber, box back timber both sides surface all is provided with the back timber curb plate, box back timber one side surface tip inboard is provided with first rotation axis, the board-like shield assembly in upper portion is installed in the first rotation axis middle part outside, the support loose axle is installed to box bottom, the rotation connecting piece is installed to box base one end, rotation connecting piece one end middle part inboard is provided with the second axis of rotation, the board-like shield assembly in lower part is installed in the second axis of rotation middle part outside.

As an optimal technical scheme of the utility model, box formula base and stand are the concatenation equipment, and its stand constitutes for cylindrical stainless steel, box formula base and support cylinder are the concatenation equipment, and it is stainless steel constitution.

As the utility model discloses an optimal technical scheme, the stand surrounds its function of protection with the stand through side protection support and side guard plate, and it is the stainless steel material constitution, and the stand and the jack that protect are the concatenation equipment, and it all is cylindrical setting.

As a preferred technical scheme of the utility model, jack and dead lever are swing joint, and its dead lever alternates jack top inboard fixed, dead lever and snap close piece are the concatenation equipment, and it is stainless steel constitution.

As a preferred technical scheme of the utility model, jack and link are the concatenation equipment, and its link is the stainless steel semicircle ring setting, link and box formula back timber are the concatenation equipment, box formula back timber and back timber curb plate are for inlaying the connection, and it is the corrosion resistant plate constitution.

As a preferred technical scheme of the utility model, first axis of rotation is swing joint with the board-like protection device in box back timber and upper portion, support loose axle and box back timber and the board-like protection device in upper portion and be the concatenation equipment, it supports the loose axle and sets up the connection hole for both ends, and the middle part is cylindrical to be set up.

As an optimal technical scheme of the utility model, box formula base is the concatenation equipment with the rotation connecting piece, and its connecting piece both ends are convex setting, it is swing joint to rotate connecting piece and second axis of rotation, second axis of rotation and the board-like protection device in lower part are the concatenation equipment, and the board-like protection device in its lower part constitutes for stainless steel.

Compared with the prior art, the beneficial effects of the utility model are as follows:

the utility model discloses a stand and jack stretch out or contract back, have controlled the action of board-like shield device, have effectively solved the difficult problem that the row's of cutting waste rock rolls, the utility model discloses a mandatory waste rock blocking device has solved traditional monomer pillar operation in-process from the design, and row's of cutting rolls the factor that the waste rock hurts people's danger, has solved the difficult problem that row was strutted of cutting, and simultaneously, shield formula unit support possesses the flexibility of monomer pillar promptly, possesses the reliability that traditional end fully mechanized support was adopted again, has satisfied on-the-spot service condition.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the principles of the invention. In the drawings:

fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the structure A of the present invention;

fig. 3 is a schematic structural diagram B of the present invention;

in the figure: 1. a box-type base; 2. a box-type top beam; 3. a column; 4. a support cylinder; 5. a hydraulic component; 6. a side guard support; 7. a side guard plate; 8. a jack; 9. a fixing rod; 10. a fastener; 11. Hanging a ring; 12. a top beam side plate; 13. a first rotating shaft; 14. an upper panel shield apparatus; 15. supporting the movable shaft; 16. rotating the connecting piece; 17. a second rotating shaft; 18. a lower panel shield apparatus.

Detailed Description

The preferred embodiments of the present invention will be described hereinafter with reference to the accompanying drawings, and it should be understood that the preferred embodiments described herein are merely for purposes of illustration and explanation, and are not intended to limit the present invention.

Wherein like reference numerals refer to like parts throughout.

Example 1

As shown in fig. 1-3, the utility model provides a shield type's unit support, including box type base 1 and box back

timber

2, 1 top surface middle part of box type base is provided with

stand

3, 1 side surface of box type base is provided with supporting

cylinder

4, 3 one side of stand is provided with

hydraulic component

5, 3 middle part outsides of stand have set gradually side protection support 6 and

side guard plate

7, 3 top inboards of stand are provided with

jack

8, 8 top middle part inboards of jack are provided with dead lever 9, dead lever 9 one end is provided with snap

close piece

10, 8 top inboards of jack are provided with

link

11, 11 tops of link are provided with box back

timber

2, 2 both sides surfaces of box back timber all are provided with back

timber curb plate

12, 2 side surface end inboards of box back timber are provided with first axis of

rotation

13, 13 middle part outsides of first axis of rotation install the board-type shield device 14 in upper portion, 2 bottom installations of box back timber support loose axle 15, box type base 1 one end is installed and is rotated connecting

piece

16, 16 one end inboard is provided with second axis of rotation 17, the middle part outside installs lower part board-type shield device 18.

Further, the box-type base 1 and the upright column 3 are assembled by splicing, the upright column 3 is made of cylindrical stainless steel, and the box-type base 1 and the supporting oil cylinder 4 are assembled by splicing and are made of stainless steel.

The stand 3 surrounds its function of protection with stand 3 through side guard support 6 and side guard plate 7, and it is stainless steel material constitution, and stand 3 and jack 8 that protect are the concatenation equipment, and it all is cylindrical setting.

The jack 8 and the fixed rod 9 are movably connected, the fixed rod 9 is inserted into the inner side of the top end of the jack 8 to be fixed, and the fixed rod 9 and the locking piece 10 are assembled in a splicing mode and are made of stainless steel materials.

Jack 8 and link 11 are the concatenation equipment, and its link 11 is the stainless steel semicircle ring setting, and link 11 and box formula back timber 2 are the concatenation equipment, and box formula back timber 2 and back timber curb plate 12 are connected for inlaying, and it is corrosion resistant plate constitution.

The first rotating shaft 13 is movably connected with the box-type top beam 2 and the upper plate-type shield device 14, the supporting movable shaft 15, the box-type top beam 2 and the upper plate-type shield device 14 are assembled in a splicing mode, the supporting movable shaft 15 is provided with connecting holes at two ends, and the middle portion of the supporting movable shaft is cylindrical.

The box-shaped base 1 and the rotary connecting piece 16 are assembled in a splicing way, two ends of the connecting piece are arranged in a circular arc shape, the rotary connecting piece 16 is movably connected with the second rotating shaft 17, the second rotating shaft 17 and the lower plate type shielding device 18 are assembled in a splicing way, and the lower plate type shielding device 18 is made of stainless steel.

Specifically, the structure of the coal wall mining device comprises a box-type base 1, a box-type top beam 2, an upright post 3, a supporting oil cylinder 4 and a jack 8, wherein the upper part structure is supported by the box-type base 1, an energy conversion device for converting hydraulic energy into mechanical energy by the supporting oil cylinder 4 supports the coal wall by the jack 8 so as to avoid collapse, the upright post 3 and the jack 8 extend out or retract under the pressure action of a hydraulic element 5, a side protection bracket 6 and a side protection plate 7 play a role in enclosing the structure, the jack 8 can be more stably fixed with the box-type top beam 2 by a fixing rod 9, a locking piece 10 and a hanging ring 11, a bottom component of the box-type top beam 2 is shielded by a top beam side plate 12, and the box-type top beam 1 can be fixed with an upper plate-type shielding device 14 by a first rotating shaft 13, the upper plate type shield device 14 can be movably connected through the support movable shaft 15, the upper plate type shield device 14 can be driven and supported when rotated through the support movable shaft 15, the box type base 1 and the lower plate type shield device 18 can be connected through the second rotating shaft 17 through the rotating connecting piece 16, the lower plate type shield device 18 can turn over and move, the box type top beam 2 and the upper plate type shield device 14 can realize the functions of supporting a top plate, supporting a top cutting row and blocking waste rock under the action of the upright post 3 and the jack 8, the whole unit support can be shielded and sealed in a shielding mode through the upper plate type shield device 14 and the lower plate type shield device 18 in a state that the unit support is lifted to the maximum, the problem of the occurrence of the waste rock rolling event is effectively solved, and the strength of the box type top beam 2 and the box type base 1 components meets the design requirements.

In the embodiment, in the supporting process of the roof cutting row of the fully mechanized coal mining face of the coal mine, the traditional supporting mode of a plurality of hydraulic single pillars is replaced by the unit support with the shielding function. The shield type unit support has the flexibility and convenience of hydraulic single support and the gangue blocking reliability of the end fully-mechanized coal mining support. The utility model discloses rational in infrastructure, design benefit for mandatory fender waste rock supporting device, have solved traditional hydraulic prop from the design and have rolled at a return in-process bank waste rock of cutting, cause personnel injured's problem easily.

To sum up, the utility model discloses a stand 3 and jack 8 stretch out or contract back, have controlled the action of plate-type shield device, have effectively solved the difficult problem that the row's of cutting waste rock rolls, the utility model discloses a mandatory waste rock blocking device has solved traditional monomer pillar operation process in the design, and row's of cutting rolls the factor that the waste rock hurts people's danger, has solved the difficult problem that row of cutting was strutted, and simultaneously, shield formula unit support possesses the flexibility of monomer pillar promptly, possesses the reliability that traditional end fully mechanized support had again, has satisfied on-the-spot service condition.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A shield type unit support comprises a box type base (1) and a box type top beam (2), and is characterized in that a stand column (3) is arranged in the middle of the top end surface of the box type base (1), a supporting oil cylinder (4) is arranged on the surface of one side of the box type base (1), a hydraulic element (5) is arranged on one side of the stand column (3), a side protection support (6) and a side protection plate (7) are sequentially arranged on the outer side of the middle of the stand column (3), a jack (8) is arranged on the inner side of the top end of the stand column (3), a fixing rod (9) is arranged on the inner side of the middle of the top end of the jack (8), a locking piece (10) is arranged at one end of the fixing rod (9), a hanging ring (11) is arranged on the inner side of the top end of the jack (8), a box type top beam (2) is arranged on the top end of the hanging ring (11), top ends of the box type top beam (2) are respectively provided with a top beam side plate (12), a first rotating shaft (13) is arranged on the inner side of the end of one side of the box type top beam (2), an upper plate type rotating shaft (14) is arranged on the outer side of the first rotating shaft (13) is arranged on the outer side of the middle of the first rotating shaft (13), a supporting shaft type box type top beam (2), a supporting shaft (15) is arranged on the bottom end of the box type base (16), a second rotating connecting piece (16) is arranged on the box type base, a second rotating piece (16) is arranged on the base, and a second rotating piece (16) is arranged on the bottom end of the base, and a lower plate type shield device (18) is arranged on the outer side of the middle part of the second rotating shaft (17).

2. A shield-type cell support according to claim 1, characterized in that the box-type base (1) and the upright (3) are assembled in a spliced manner, the upright (3) thereof being made of a cylindrical stainless steel material, and the box-type base (1) and the support cylinder (4) being assembled in a spliced manner, both made of a stainless steel material.

3. A shield-type unit support according to claim 1, wherein the upright (3) is surrounded by the side support (6) and the side guard (7) to protect the operation of the upright (3), which are made of stainless steel, and the protective upright (3) and the jack (8) are assembled in a splicing manner, which are both cylindrical.

4. The shield-type unit support as claimed in claim 1, wherein the jack (8) is movably connected with the fixing rod (9), the fixing rod (9) is inserted into the top end of the jack (8) for fixing, the fixing rod (9) and the locking member (10) are assembled by splicing, and are made of stainless steel.

5. The shield type unit support frame as claimed in claim 1, wherein the jack (8) and the hanging ring (11) are assembled in a splicing manner, the hanging ring (11) is arranged in a stainless steel semicircular ring manner, the hanging ring (11) and the box type top beam (2) are assembled in a splicing manner, and the box type top beam (2) and the top beam side plate (12) are connected in a splicing manner and are made of stainless steel plates.

6. A shield type unit support according to claim 1, wherein the first rotating shaft (13) is movably connected with the box type top beam (2) and the upper plate type shield device (14), the movable supporting shaft (15) is assembled with the box type top beam (2) and the upper plate type shield device (14), the movable supporting shaft (15) is provided with connecting holes at two ends and is arranged in a cylindrical shape in the middle.

7. A shield-type unit support according to claim 1, wherein the box-type base (1) and the pivotal connector (16) are assembled by splicing, the two ends of the connector are arranged in the shape of a circular arc, the pivotal connector (16) is movably connected to the second pivotal shaft (17), the second pivotal shaft (17) and the lower shield (18) are assembled by splicing, and the lower shield (18) is made of stainless steel.