CN201176878Y - Walking type micro-terminal support rack for fully-mechanized mining - Google Patents
Walking type micro-terminal support rack for fully-mechanized mining Download PDFInfo
- Publication number
- CN201176878Y CN201176878Y CNU2008201034306U CN200820103430U CN201176878Y CN 201176878 Y CN201176878 Y CN 201176878Y CN U2008201034306 U CNU2008201034306 U CN U2008201034306U CN 200820103430 U CN200820103430 U CN 200820103430U CN 201176878 Y CN201176878 Y CN 201176878Y
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- CN
- China
- Prior art keywords
- backplate
- crossbeam
- support plate
- chute
- tractor
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- 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.)
- Expired - Fee Related
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Abstract
The utility model relates to a fully-mechanized mining walking miniature end head support frame used under the condition of fully-mechanized mining of coal mine, consisting of a pair of parallel beams which are respectively a left beam and a right beam, support plates which are spanned on the front and the rear of the beams, and struts which support the beams, wherein a left support plate is connected to the left beam; the lower end of the left supporting plate is provided with a chute, and the right end of the left support plate is provided with a pulley; a right support plate is connected to the right beam; the lower end face of the right support plate is provided with a chute, and a pulley on the right of the left support plate is positioned inside the chute; the lower end face of the right beam is provided with a lower support plate; the end part of the support plate close to the left beam is provided with a pulley which is arranged inside the chute of the left support plate; and a tractor is respectively arranged on upper end faces of the left beam and the right beam and respectively trail the right support plate on the rear of the right beam and the left support plate on the front of the left beam. With the support frame, the labor intensity can be greatly lightened; the work efficiency can be improved; the beams can be quickly moved at any moment without the necessity of hand haulage; the safety factor is improved; and the expanding support range can reach between 3 and 10 meters through the adjustable struts and strut sleeves, thereby reducing the support cost.
Description
1, technical field:
The mine that the utility model uses when relating to a kind of coal mine fully-mechanized mining is combined and is adopted the miniature end support frame of step type.
2, background technology:
Colliery is combined when adopting operation; need well jacking row to be reinforced supporting role with the pillar of crossbeam and supporting traverse; because coal-winning machine is motion backward gradually when comprehensive adopting, this just needs crossbeam also along with coal-winning machine is laid reinforcing backward, and the personnel in the pit is played a protective role.Usually moving beam is by manually carrying out, at this moment must stop machine run earlier, artificial unloading's pillar, moving beam subsequently, and this just makes the underground operators workload increase, the labour intensity height, efficient is low, and dangerous big.
3, summary of the invention:
The purpose of this utility model is to propose a kind of helping and reduces labor intensity, and increases work efficiency, and the mine that can conveniently set up crossbeam is combined and adopted the miniature end support frame of step type.
The purpose of this utility model is achieved in that the mine is combined and adopts the miniature end support frame of step type by the left and right crossbeam of pair of parallel and be erected at each backplate at its front portion, rear portion and the pillar of supporting traverse is formed.At the inboard active topmost left side backplate that is connected with of left crossbeam front and rear portions, a left side backplate can move up and down by a small margin.Supporting slab integral in a left side is Z-shaped, and left part is higher than right part, and a left side backplate is provided with chute near the lower end at left crossbeam place, and a left side backplate right-hand member is provided with pulley.Be connected with right backplate in that right crossbeam front and rear portions inner top side is active, a right backplate is steel plate always, and itself and a left side are propped up a backplate and be positioned at same horizontal plane, leave certain clearance between the two.Also be provided with chute in each right backplate lower surface, the pulley of a left side backplate right-hand member is positioned at this chute.Actively in right crossbeam front and rear portions lower surface be equiped with a following backplate, this backplate can move up and down, and is equiped with pulley at this backplate near the end of left crossbeam, and this pulley props up in the chute of backplate as for a left side.The other end at each following backplate is provided with pressing plate, at this pressing plate be installed between another pressing plate of right crossbeam lower surface and be equiped with spring.Respectively be equiped with a tractor in left and right crossbeam upper surface, the draw bar that wherein is installed in the tractor on the right crossbeam props up the backplate lower surface with a left side that is installed in left crossbeam front portion and is connected; The draw bar that is installed in the tractor on the left crossbeam props up the backplate lower surface with the right side that is installed in right crossbeam rear portion and is connected.
Owing to adopt technique scheme, can reduce labor intensity significantly by this supporting frame, increase work efficiency, can move at any time crossbeam efficiently, by tractor crossbeam traction is advanced, need not a dead lift, improved safety factor, prevented that simultaneously leakage cash, the cash that falls of upper and lower emergency exit in the well from hurting sb.'s feelings, by an adjustable prop and a column sleeve, expansion supporting scope can reach 3-10 rice, has reduced the supporting expense, and makes the support of its ground that is adapted at hollow more in the face of crossbeam.
4, description of drawings:
Concrete structure of the present utility model is provided by following drawings and Examples:
Fig. 1 is the comprehensive miniature end support shelf structure of the step type schematic diagram of adopting in mine;
Fig. 2 is the structural representation of pillar.
Legend: 1, draw bar, 2, steel pipe, 3, tractor, 4, left crossbeam, 5, pulley, 6, chute, 7, a left side backplate, 8, prop up backplate down, 9, a right backplate, 10, right crossbeam, 11, spring, 12, pressing plate, 13, pillar, 14, column sleeve, 15, lock pin, 16, a column sleeve base, 17, lockhole.
5, the specific embodiment:
Embodiment: as shown in Figure 1, the mine is combined and to be adopted the miniature end support frame of step type by the left and right crossbeam 4,10 of pair of parallel and be erected at each backplate at its front portion, rear portion and the pillar 13 of supporting traverse is formed.At the inboard active topmost left side backplate 7 that is connected with of left crossbeam 4 front and rear portions, a left side backplate 7 can move up and down by a small margin.Left side backplate 7 integral body are Z-shaped, and left part is higher than right part, and a left side backplate 7 is provided with chute 6 near the lower end at left crossbeam 4 places, and left side backplate 7 right-hand member are provided with pulley 5.Be connected with right backplate 9 in that right crossbeam 10 front and rear portions inner top side are active, a right backplate 9 is steel plate always, can move by a small margin up and down, and itself and a left side are propped up a backplate 7 and be positioned at same horizontal plane, leave certain clearance between the two.Also be provided with chute 6 in each right backplate 9 lower surface, the pulley 5 of left side backplate 7 right-hand member is positioned at this chute 6.Actively in right crossbeam 10 front and rear portions lower surfaces be equiped with a following backplate 8, this backplate 8 can move up and down, and is equiped with pulley 5 at this backplate 8 near the end of left crossbeams 4, and this pulley 5 props up in the chute 6 of backplate 7 as for a left side.The other end at each following backplate 8 is provided with pressing plate 12, at this pressing plate 12 be installed between another pressing plate 12 of right crossbeam lower surface and be equiped with spring 11.Left and right crossbeam respectively is supported with four pillars 13 4,10 times, and two pillar 13 spacings of its middle front part are less than the spacing between two pillars 13 in rear portion.
Respectively be equiped with a tractor 3 in left and right crossbeam 4,10 upper surfaces, the draw bar 1 that wherein is installed in the tractor 3 on the right crossbeam 10 props up backplate 7 lower surfaces with a left side that is installed in left crossbeam 4 front portions and is connected; The draw bar 1 that is installed in the tractor 3 on the left crossbeam 4 props up backplate 9 lower surfaces with the right side that is installed in right crossbeam 10 rear portions and is connected.
Fixedly be equiped with a steel pipe 2 in left crossbeam 4 inboards, be equiped with another tractor 3 in right crossbeam 10 inboards, this tractor 3 is connected with steel pipe 2, and left and right crossbeam 4,10 can left and right relatively motion by a small margin by this tractor 3.
For increasing horizontal supporting scope, also can install and the active steel plate that is connected of crossbeam in left and right crossbeam 4,10 outsides, this steel plate is to left and right crossbeam 4,10 lateral expansion.
As shown in Figure 2, the pillar 13 outer pillar covers 14 that are with, prop up column sleeve base 16 and be seated at the shaft bottom, be provided with bayonet socket in column sleeve 14 upper end, have through lockhole 17 on the sidewall, pillar 13 is fixed in the column sleeve 14 by the lock pin 15 that is inserted in lockhole 17, can regulate the height of pillar 13 in a column sleeve 14 as required.The scalability of pillar 13 itself and pillar 13 adjustment height in a column sleeve 14 can make the supporting scope reach 3-10 rice.
Claims (4)
1, a kind of mine is combined and is adopted the miniature end support frame of step type, left side by pair of parallel, right crossbeam and be erected at its front portion, the pillar of each of rear portion backplate and supporting traverse is formed, it is characterized in that: before left crossbeam, the active topmost left side backplate that is connected with of posterior medial, supporting slab integral in a left side is Z-shaped, left part is higher than right part, a left side backplate is provided with chute near the lower end at left crossbeam place, a left side backplate right-hand member is provided with pulley, before right crossbeam, the active right side backplate that is connected with in posterior medial upper end, right backplate is steel plate always, itself and a left side backplate are positioned at same horizontal plane, leave certain clearance between the two, also be provided with chute in each right backplate lower surface, the pulley of a left side backplate right-hand member is positioned at this chute, before right crossbeam, the active backplate that is equiped with down in lower surface, rear portion, end at the close left crossbeam of this backplate is equiped with pulley, this pulley props up in the chute of backplate as for a left side, the other end at each following backplate is provided with pressing plate, at this pressing plate be installed between another pressing plate of right crossbeam lower surface and be equiped with spring, on a left side, right crossbeam upper surface respectively is equiped with a tractor, and the draw bar that wherein is installed in the tractor on the right crossbeam props up the backplate lower surface with a left side that is installed in left crossbeam front portion and is connected; The draw bar that is installed in the tractor on the left crossbeam props up the backplate lower surface with the right side that is installed in right crossbeam rear portion and is connected.
2, mine as claimed in claim 1 is combined and adopted the miniature end support frame of step type, it is characterized in that: respectively be supported with four pillars under the left and right crossbeam, two intercolumniations of its middle front part are less than the spacing between two pillars in rear portion.
3, mine as claimed in claim 1 is combined and is adopted the miniature end support frame of step type, it is characterized in that: fixedly be equiped with a steel pipe in left crossbeam inboard, be equiped with another tractor in right crossbeam inboard, this tractor is connected with steel pipe, and left and right crossbeam can left and right relatively motion by a small margin by this tractor.
4, mine as claimed in claim 1 is combined and adopted the miniature end support frame of step type, it is characterized in that: also can install and the active steel plate that is connected of crossbeam in the left and right crossbeam outside, this steel plate is to left and right crossbeam lateral expansion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201034306U CN201176878Y (en) | 2008-01-21 | 2008-01-21 | Walking type micro-terminal support rack for fully-mechanized mining |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201034306U CN201176878Y (en) | 2008-01-21 | 2008-01-21 | Walking type micro-terminal support rack for fully-mechanized mining |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201176878Y true CN201176878Y (en) | 2009-01-07 |
Family
ID=40216897
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201034306U Expired - Fee Related CN201176878Y (en) | 2008-01-21 | 2008-01-21 | Walking type micro-terminal support rack for fully-mechanized mining |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201176878Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102182477A (en) * | 2011-04-07 | 2011-09-14 | 中国神华能源股份有限公司 | Mining method for mechanized mining working surface end and corresponding end support bracket |
| CN115162964A (en) * | 2022-07-19 | 2022-10-11 | 中石化四机石油机械有限公司 | Telescopic supporting structure, telescopic drill floor and mounting and dismounting method |
-
2008
- 2008-01-21 CN CNU2008201034306U patent/CN201176878Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102182477A (en) * | 2011-04-07 | 2011-09-14 | 中国神华能源股份有限公司 | Mining method for mechanized mining working surface end and corresponding end support bracket |
| CN115162964A (en) * | 2022-07-19 | 2022-10-11 | 中石化四机石油机械有限公司 | Telescopic supporting structure, telescopic drill floor and mounting and dismounting method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090107 Termination date: 20130121 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |