CN112196597A - Support frame is used in production based on coal mine safety - Google Patents
Support frame is used in production based on coal mine safety Download PDFInfo
- Publication number
- CN112196597A CN112196597A CN202011087068.XA CN202011087068A CN112196597A CN 112196597 A CN112196597 A CN 112196597A CN 202011087068 A CN202011087068 A CN 202011087068A CN 112196597 A CN112196597 A CN 112196597A
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- China
- Prior art keywords
- coal mine
- fixed
- support frame
- mounting groove
- mine safety
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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.)
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- 239000003245 coal Substances 0.000 title claims abstract description 33
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 19
- 238000009434 installation Methods 0.000 claims description 14
- 230000000994 depressogenic effect Effects 0.000 claims description 7
- 230000003014 reinforcing effect Effects 0.000 claims description 4
- 230000006978 adaptation Effects 0.000 claims description 3
- 239000000853 adhesive Substances 0.000 claims 1
- 230000001070 adhesive effect Effects 0.000 claims 1
- 239000000725 suspension Substances 0.000 abstract description 9
- 238000012856 packing Methods 0.000 description 6
- 238000009412 basement excavation Methods 0.000 description 4
- 230000002457 bidirectional effect Effects 0.000 description 4
- 230000000149 penetrating effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D23/00—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor
- E21D23/0052—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor with advancing shifting devices connected therewith
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D23/00—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor
- E21D23/04—Structural features of the supporting construction, e.g. linking members between adjacent frames or sets of props; Means for counteracting lateral sliding on inclined floor
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D23/00—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor
- E21D23/04—Structural features of the supporting construction, e.g. linking members between adjacent frames or sets of props; Means for counteracting lateral sliding on inclined floor
- E21D23/06—Special mine caps or special tops of pit-props for permitting step-by-step movement
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D23/00—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor
- E21D23/08—Advancing mechanisms
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Architecture (AREA)
- Structural Engineering (AREA)
- Road Paving Structures (AREA)
- Road Paving Machines (AREA)
Abstract
The invention discloses a production support frame based on coal mine safety, which relates to the technical field of coal mine production and comprises two unidirectional hydraulic cylinders A which are arranged in parallel, wherein the bottom ends of output shafts of the two unidirectional hydraulic cylinders A are both fixedly provided with a shell, a mounting groove is formed in the shell, an opening of the mounting groove extends to the bottom of the shell, a unidirectional hydraulic cylinder B is arranged in the mounting groove, the top end of the unidirectional hydraulic cylinder B is fixedly connected with one side wall of the mounting groove, which is far away from the opening of the mounting groove, the end part of the output shaft of the unidirectional hydraulic cylinder B is fixedly provided with a mounting frame, and a crawler-type; two the equal fixed cover ring that cup joints in one-way pneumatic cylinder A outside top is provided with fixed lantern ring. When the crawler-type base moves, the complex ground environment in a roadway can be effectively overcome, and meanwhile, when the crawler-type base is suspended, the suspension hooks of suspension equipment can be connected through the suspension holes, so that the crawler-type base is convenient and fast to use in practice.
Description
Technical Field
The invention relates to the technical field of coal mine production, in particular to a production support frame based on coal mine safety.
Background
Coal mines are places rich in coal resources, and are generally factories for producing coal by adopting an underground excavation or open-pit excavation mode, when a coal seam is far away from the ground surface, coal is generally excavated by adopting a mode of excavating tunnels underground, the coal mine for coal mining by adopting the mode is called a mineworker coal mine, when the coal seam is very close to the ground surface, a surface soil layer is generally selected to be directly stripped to excavate the coal, the coal mine adopting the excavation mode is called an open-pit coal mine, and when the mineworker coal mine mines the coal, a supporting device needs to be arranged in the tunnel besides the excavation tunnel so as to ensure the safety of the interior of the coal mine.
However, in the prior art, the supporting device for supporting the underground roadway still has some disadvantages in practical use, such as lack of necessary and effective underground traveling components, and when the common moving wheel in the prior art travels underground, the common moving wheel cannot be effectively used due to complexity of the ground environment in the roadway, and meanwhile, a member convenient for suspension is also lacked, so that when the device is lowered into the roadway, the device can be suspended only after complex operation is required.
Therefore, it is necessary to provide a production support frame based on coal mine safety to solve the above problems.
Disclosure of Invention
The invention aims to provide a production support frame based on coal mine safety, which solves the problems that a necessary and effective underground advancing part is lacked, when a common moving wheel in the prior art runs underground, the common moving wheel cannot be effectively used due to the complexity of the ground environment in a roadway, and meanwhile, a member convenient for suspension is lacked, so that when the device is placed in the roadway, the device can be suspended only after complex operation is carried out.
In order to achieve the purpose, the invention provides the following technical scheme: a support frame for production based on coal mine safety comprises two one-way hydraulic cylinders A which are arranged in parallel, wherein shells are fixedly arranged at the bottom ends of output shafts of the two one-way hydraulic cylinders A, mounting grooves are formed in the shells, openings of the mounting grooves extend to the bottoms of the shells, one-way hydraulic cylinders B are arranged in the mounting grooves, the top ends of the one-way hydraulic cylinders B are fixedly connected with one side wall of the mounting groove, away from the openings of the mounting groove, mounting frames are fixedly arranged at the end parts of the output shafts of the one-way hydraulic cylinders B, and crawler-type bases are fixedly;
two the equal fixed cover ring that cup joints in one-way pneumatic cylinder A outside top is provided with fixed lantern ring, two one side that the fixed lantern ring is close to each other all fixedly is provided with the extension board, two the extension board outside is cup jointed and is provided with the connecting seat, the fixed one-way pneumatic cylinder C that is provided with of connecting seat top center department, the fixed intermediate bottom plate that is provided with in output shaft top of one-way pneumatic cylinder C, intermediate bottom plate top center department has seted up and has hung in the midair the hole.
Preferably, the bottom of the shell is fixedly provided with a base plate, one side of the bottom of the base plate is provided with a base through hole in a penetrating mode, and the base through hole is located under the mounting groove.
Preferably, the wiring groove has openly been seted up to the intermediate support board, the wiring groove runs through the intermediate support board and extends to the intermediate support board back, the wiring inslot side is from the left side to the right side even fixed a plurality of reinforcing plates that are provided with.
Preferably, a sliding groove is formed in the connecting seat, two sliding blocks are arranged on the inner side of the sliding groove in a sliding mode, and the two sliding blocks are fixedly connected with the two extending plates respectively.
Preferably, two the top of one-way pneumatic cylinder A all is fixed and is provided with the connecting rod, the connecting rod outside cup joints and is provided with the edge backup pad, run through on connecting rod and the edge backup pad and be provided with the fixed pin axle.
Preferably, the bottom end of the inner side of the edge supporting plate is provided with a rubber cushion block, and the rubber cushion block is connected with the edge supporting plate in a bonding mode.
Preferably, there is the arc packing plate edge backup pad tip through hinge swing joint, the one side that the edge backup pad was kept away from to the arc packing plate is provided with the bulge, depressed part has all been seted up to middle backup pad top both sides, bulge and depressed part adaptation.
Preferably, two be provided with the bed plate between the casing, the inside installation cavity that is provided with of bed plate, the inside fixed two-way pneumatic cylinder that is provided with of installation cavity, two output shaft end parts of two-way pneumatic cylinder respectively with two casing fixed connection.
The invention has the technical effects and advantages that:
1. the crawler-type base is convenient to store by the shell, and the crawler-type base can be propped out by the one-way hydraulic cylinder B in the shell after the crawler-type base is placed in a roadway, so that the crawler-type base can move in the roadway conveniently by the crawler-type base;
2. the rubber cushion block is arranged, so that when the edge support plate is in an undeployed state, the end part of the concave part can be separated from the inner wall of the edge support plate through the rubber cushion block, and the condition that the end part of the concave part is abraded or the inner wall of the edge support plate is avoided due to friction between the end part of the concave part and the inner wall of the edge support plate.
Drawings
Fig. 1 is a schematic overall front view structure of the present invention.
Fig. 2 is a front sectional structural schematic view of the housing of the present invention.
Fig. 3 is a schematic front sectional view of the connecting seat and the middle support plate of the present invention.
Fig. 4 is an enlarged schematic view of a portion a in fig. 1 according to the present invention.
FIG. 5 is a front cross-sectional structural schematic view of the base plate of the present invention.
In the figure: 1. a one-way hydraulic cylinder A; 2. a housing; 3. mounting grooves; 4. a one-way hydraulic cylinder B; 5. a mounting frame; 6. a crawler-type base; 7. a fixed collar; 8. an extension plate; 9. a connecting seat; 10. a one-way hydraulic cylinder C; 11. a middle support plate; 12. a hanging hole; 13. a base plate; 14. a base through hole; 15. wiring grooves; 16. a reinforcing plate; 17. a sliding groove; 18. a slider; 19. a connecting rod; 20. an edge support plate; 21. fixing a pin shaft; 22. a rubber cushion block; 23. an arc-shaped filling plate; 24. a projection; 25. a recessed portion; 26. a base plate; 27. installing a chamber; 28. a bidirectional hydraulic cylinder.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The invention provides a production support frame based on coal mine safety as shown in figures 1-5, and as shown in figures 1 and 2, the production support frame comprises two one-way hydraulic cylinders A1 which are arranged in parallel, the bottom ends of output shafts of the two one-way hydraulic cylinders A1 are both fixedly provided with a shell 2, an installation groove 3 is formed in the shell 2, the opening of the installation groove 3 extends to the bottom of the shell 2, one-way hydraulic cylinders B4 are arranged in the installation groove 3, the top end of the one-way hydraulic cylinder B4 is fixedly connected with one side wall of the installation groove 3 far away from the opening of the installation groove, an installation frame 5 is fixedly arranged at the end part of the output shaft of the one-way hydraulic cylinder B4, and a crawler-type base 6 is fixedly arranged on the installation frame 5, so that the crawler-type base 6 can be.
As shown in fig. 1 and 3, two one-way pneumatic cylinder a1 outside tops all fix to cup joint and set up the fixed lantern ring 7, two fixed lantern rings 7 are close to one side each other and all fix and set up extension board 8, two extension boards 8 outside are cup jointed and are set up connecting seat 9, the fixed one-way pneumatic cylinder C10 that sets up in connecting seat 9 top center department, the fixed intermediate support plate 11 that sets up in output shaft top of one-way pneumatic cylinder C10, so that make one-way pneumatic cylinder C10 drive its output shaft and stretch out, and then make intermediate support plate 11 rise.
More specifically, the center of the top of the middle support plate 11 is provided with a hanging hole 12, so that a hanging hook can be inserted into the hanging hole 12, and the whole device is hooked up and then placed into a roadway through a vertical shaft.
As shown in fig. 2, the bottom of the casing 2 is fixedly provided with a backing plate 13, one side of the bottom of the backing plate 13 is provided with a base through hole 14 in a penetrating manner, the base through hole 14 is positioned under the installation groove 3, so that the casing 2 is supported by the backing plate 13, and when the crawler-type base 6 is accommodated, the casing 2 can slide on the roadway ground through the backing plate 13 under the action of external force.
As shown in fig. 3, the front surface of the middle support plate 11 is provided with a wiring groove 15, and the wiring groove 15 penetrates through the middle support plate 11 and extends to the back surface of the middle support plate 11, so that a user can lay a pipeline or a circuit through the wiring groove 15.
It should be further noted that a plurality of reinforcing plates 16 are uniformly and fixedly arranged on the inner side of the wiring groove 15 from left to right, a sliding groove 17 is formed in the connecting seat 9, two sliding blocks 18 are arranged on the inner side of the sliding groove 17 in a sliding manner, and the two sliding blocks 18 are respectively fixedly connected with the two extending plates 8.
As shown in fig. 1 and 4, two one-way pneumatic cylinder A1 tops are all fixed and are set up connecting rod 19, the connecting rod 19 outside is cup jointed and is set up edge backup pad 20, run through on connecting rod 19 and the edge backup pad 20 and set up fixed pin axle 21, edge backup pad 20 tip has arc packing plate 23 through hinge swing joint, one side that edge backup pad 20 was kept away from to arc packing plate 23 sets up bulge 24, depressed part 25 has all been seted up to middle support plate 11 top both sides, bulge 24 and depressed part 25 adaptation, so that prop up arc packing plate 23 when middle support plate 11, and when middle support plate 11 top and tunnel top laminated, bulge 24 entered into depressed part 25, edge backup pad 20 this moment, arc packing plate 23 and middle support plate 11 cooperate, support the tunnel inner wall.
Meanwhile, the bottom end of the inner side of the edge support plate 20 is provided with the rubber cushion block 22, and the rubber cushion block 22 is connected with the edge support plate 20 in an adhesion manner, so that when the edge support plate is in an undeployed state, the end part of the recess 25 can be separated from the inner wall of the edge support plate 20 through the rubber cushion block 22, and the end part of the recess 25 is further prevented from rubbing against the inner wall of the edge support plate 20, so that the end part of the recess 25 or the inner wall of the edge support plate 20 is prevented from being abraded.
As shown in fig. 1, a base plate 26 is arranged between the two shells 2, an installation chamber 27 is arranged inside the base plate 26, a bidirectional hydraulic cylinder 28 is fixedly arranged inside the installation chamber 27, and two output shaft end portions of the bidirectional hydraulic cylinder 28 are respectively fixedly connected with the two shells 2, so that the bidirectional hydraulic cylinder 28 can drive the two output shafts to extend out, and then the two shells 2 are pushed, and the two shells 2 can slide to two sides of a roadway through a cushion plate 13.
The working principle of the invention is as follows:
during actual use, the suspension hook can be inserted into the suspension hole 12, so that the whole suspension hook is hooked up, then the suspension hook is placed into a roadway through a vertical well, then the one-way hydraulic cylinder B4 drives the output shaft of the one-way hydraulic cylinder B4 to extend out, further the output shaft of the one-way hydraulic cylinder B4 drives the crawler-type base 6 to penetrate through the base through hole 14 and extend to the bottom of the base plate 13 through the mounting frame 5, at the moment, the two base through holes 14 are matched to support the whole device, at the moment, a user can push the device, and further the whole device moves in the roadway through the two crawler-type;
when the device moves to a position where a support component needs to be installed, the one-way hydraulic cylinder B4 drives the output shaft of the device to retract, the whole device is placed, then the two-way hydraulic cylinder 28 drives the two output shafts of the device to extend, and the two shells 2 are pushed, so that the two shells 2 slide towards the two sides of a roadway through the base plates 13;
when the shell 2 moves, the shell 2 drives the connecting rod 19 to synchronously move through the one-way hydraulic cylinder A1, the connecting rod 19 drives the edge supporting plate 20 to be attached to the inner wall of the roadway, then the one-way hydraulic cylinder A1 drives the output shaft of the one-way hydraulic cylinder A1 to extend, at the moment, the one-way hydraulic cylinder A1 jacks the edge supporting plate 20 through the connecting rod 19, further the outer wall of the edge supporting plate 20 is completely attached to the inner wall of the roadway, then the one-way hydraulic cylinder C10 drives the output shaft of the one-way hydraulic cylinder C10 to extend;
when the intermediate support plate 11 ascends, the intermediate support plate 11 supports the arc-shaped filling plate 23, when the top of the intermediate support plate 11 is attached to the top of the roadway, the protruding part 24 enters the concave part 25, and the edge support plate 20, the arc-shaped filling plate 23 and the intermediate support plate 11 are matched with each other to support the inner wall of the roadway.
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 or portions thereof without departing from the spirit and scope of the invention.
Claims (8)
1. The utility model provides a support frame is used in production based on coal mine safety which characterized in that: the hydraulic cylinder device comprises two one-way hydraulic cylinders A (1) which are arranged in parallel, wherein the bottom ends of output shafts of the two one-way hydraulic cylinders A (1) are fixedly provided with a shell (2), a mounting groove (3) is formed in the shell (2), an opening of the mounting groove (3) extends to the bottom of the shell (2), one-way hydraulic cylinders B (4) are arranged in the mounting groove (3), the top ends of the one-way hydraulic cylinders B (4) are fixedly connected with one side wall, far away from the opening, of the mounting groove (3), a mounting frame (5) is fixedly arranged at the end part of the output shaft of the one-way hydraulic cylinder B (4), and a crawler-type base (6;
two equal fixed the cup jointing in one-way pneumatic cylinder A (1) outside top is provided with the fixed lantern ring (7), two one side that the fixed lantern ring (7) are close to each other is all fixed and is provided with extension board (8), two the extension board (8) outside is cup jointed and is provided with connecting seat (9), connecting seat (9) top center department is fixed and is provided with one-way pneumatic cylinder C (10), the fixed intermediate bottom plate (11) that is provided with in output shaft top of one-way pneumatic cylinder C (10), intermediate bottom plate (11) top center department has seted up hole (12) of suspending in the palm in midair.
2. The support frame for production based on coal mine safety of claim 1, wherein: casing (2) bottom is fixed and is provided with backing plate (13), backing plate (13) bottom one side is run through and is provided with base through-hole (14), base through-hole (14) are located under mounting groove (3).
3. The support frame for production based on coal mine safety of claim 1, wherein: wiring groove (15) have openly been seted up to intermediate support board (11), wiring groove (15) run through intermediate support board (11) and extend to intermediate support board (11) back, wiring groove (15) inboard is from the left side to the right side even fixed a plurality of reinforcing plates (16) that are provided with.
4. The support frame for production based on coal mine safety of claim 1, wherein: a sliding groove (17) is formed in the connecting seat (9), two sliding blocks (18) are arranged on the inner side of the sliding groove (17) in a sliding mode, and the two sliding blocks (18) are fixedly connected with the two extending plates (8) respectively.
5. The support frame for production based on coal mine safety of claim 1, wherein: two one-way pneumatic cylinder A (1) top all is fixed and is provided with connecting rod (19), connecting rod (19) outside cup joints and is provided with marginal backup pad (20), run through on connecting rod (19) and marginal backup pad (20) and be provided with fixed pin axle (21).
6. The support frame for production based on coal mine safety of claim 5, wherein: the edge support plate is characterized in that a rubber cushion block (22) is arranged at the bottom end of the inner side of the edge support plate (20), and the rubber cushion block (22) is connected with the edge support plate (20) in an adhesive mode.
7. The support frame for production based on coal mine safety of claim 5, wherein: edge backup pad (20) tip has arc infill panel (23) through hinge swing joint, one side that edge backup pad (20) were kept away from in arc infill panel (23) is provided with bulge (24), depressed part (25) have all been seted up to intermediate strut board (11) top both sides, bulge (24) and depressed part (25) adaptation.
8. The support frame for production based on coal mine safety of claim 1, wherein: two be provided with bed plate (26) between casing (2), bed plate (26) inside is provided with installation cavity (27), installation cavity (27) inside fixed two-way pneumatic cylinder (28) that are provided with, two output shaft tip of two-way pneumatic cylinder (28) respectively with two casing (2) fixed connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011087068.XA CN112196597B (en) | 2020-10-12 | 2020-10-12 | Support frame is used in production based on coal mine safety |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011087068.XA CN112196597B (en) | 2020-10-12 | 2020-10-12 | Support frame is used in production based on coal mine safety |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112196597A true CN112196597A (en) | 2021-01-08 |
| CN112196597B CN112196597B (en) | 2022-12-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN202011087068.XA Active CN112196597B (en) | 2020-10-12 | 2020-10-12 | Support frame is used in production based on coal mine safety |
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| Country | Link |
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| CN (1) | CN112196597B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104100288A (en) * | 2014-07-03 | 2014-10-15 | 安徽理工大学 | Trolley type fully-mechanized coal mining hydraulic support assembling frame |
| US20150086272A1 (en) * | 2012-04-26 | 2015-03-26 | Xinbin Li | Self-moving tunnel support canopy |
| CN108457686A (en) * | 2018-04-18 | 2018-08-28 | 贵州大学 | A kind of balanced type Telescopic movable supporting arch up and down |
| CN110130963A (en) * | 2019-06-21 | 2019-08-16 | 辽宁工程技术大学 | It is a kind of can systemic circulation from move erosion control excavation support |
| CN209308716U (en) * | 2019-01-08 | 2019-08-27 | 李定国 | Adjustable supporting is used in a kind of support of coal mine roadway |
| CN211038700U (en) * | 2019-12-06 | 2020-07-17 | 龙口矿业集团有限公司 | Working face tail sliding pushing device |
-
2020
- 2020-10-12 CN CN202011087068.XA patent/CN112196597B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20150086272A1 (en) * | 2012-04-26 | 2015-03-26 | Xinbin Li | Self-moving tunnel support canopy |
| CN104100288A (en) * | 2014-07-03 | 2014-10-15 | 安徽理工大学 | Trolley type fully-mechanized coal mining hydraulic support assembling frame |
| CN108457686A (en) * | 2018-04-18 | 2018-08-28 | 贵州大学 | A kind of balanced type Telescopic movable supporting arch up and down |
| CN209308716U (en) * | 2019-01-08 | 2019-08-27 | 李定国 | Adjustable supporting is used in a kind of support of coal mine roadway |
| CN110130963A (en) * | 2019-06-21 | 2019-08-16 | 辽宁工程技术大学 | It is a kind of can systemic circulation from move erosion control excavation support |
| CN211038700U (en) * | 2019-12-06 | 2020-07-17 | 龙口矿业集团有限公司 | Working face tail sliding pushing device |
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| Publication number | Publication date |
|---|---|
| CN112196597B (en) | 2022-12-06 |
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