CN112196597B - 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
- CN112196597B CN112196597B CN202011087068.XA CN202011087068A CN112196597B CN 112196597 B CN112196597 B CN 112196597B CN 202011087068 A CN202011087068 A CN 202011087068A CN 112196597 B CN112196597 B CN 112196597B
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- Prior art keywords
- plate
- hydraulic cylinders
- hydraulic cylinder
- crawler
- support plate
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- E—FIXED CONSTRUCTIONS
- E21—EARTH 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 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
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- E—FIXED CONSTRUCTIONS
- E21—EARTH 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
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- E—FIXED CONSTRUCTIONS
- E21—EARTH 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
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 fixedly provided with shells, mounting grooves are formed in the shells, openings of the mounting grooves extend to the bottoms of the shells, unidirectional hydraulic cylinders B are arranged in the mounting grooves, the top ends of the unidirectional hydraulic cylinders B are fixedly connected with one side wall of the mounting grooves, which is far away from the openings of the mounting grooves, the end parts of the output shafts of the unidirectional hydraulic cylinders B are fixedly provided with mounting frames, and crawler-type bases are fixedly mounted on the mounting frames; 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 generally refer to factories producing coal by adopting an underground excavation or open pit excavation mode.
However, in the prior art, the supporting device for supporting the underground roadway still has some disadvantages in practical use, for example, a necessary and effective underground traveling part is lacked, when a common moving wheel in the prior art travels underground, the common moving wheel cannot be effectively used due to the complexity of the ground environment in the roadway, and meanwhile, a member convenient for suspension is lacked, so that when the device is lowered into the roadway, the device can be suspended only after relatively 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 aims to solve 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 into 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 unidirectional hydraulic cylinders A which are arranged in parallel, wherein the bottom ends of output shafts of the two unidirectional hydraulic cylinders A are fixedly provided with shells, mounting grooves are formed in the shells, openings of the mounting grooves extend to the bottoms of the shells, unidirectional hydraulic cylinders B are arranged in the mounting grooves, the top ends of the unidirectional hydraulic cylinders B are fixedly connected with one side wall, away from the openings of the mounting grooves, mounting frames are fixedly arranged at the end parts of the output shafts of the unidirectional hydraulic cylinders B, and crawler-type bases are fixedly mounted on the mounting frames;
two the top in the outside of one-way hydraulic cylinder A is all fixed to be cup jointed and is provided with the fixed lantern ring, two the fixed lantern ring is close to one side each other and all fixes being provided with the extension board, two the extension board outside is cup jointed and is provided with the connecting seat, the fixed one-way hydraulic cylinder C that is provided with in connecting seat top center department, the fixed intermediate bottom that is provided with in output shaft top of one-way hydraulic cylinder C, intermediate bottom top center department has seted up and has hung in the midair 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 unidirectional hydraulic cylinder A top all fixes 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, the end part of the edge supporting plate is movably connected with an arc-shaped filling plate through a hinge, one side, away from the edge supporting plate, of the arc-shaped filling plate is provided with a protruding part, two sides of the top of the middle supporting plate are provided with concave parts, and the protruding part is matched with the concave parts.
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, so that 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, the crawler-type base can move in the roadway conveniently by the crawler-type base, and compared with the devices of the same type in the prior art, the crawler-type base can effectively overcome the complex ground environment in the roadway when moving by the crawler-type base, and meanwhile, the suspension hooks of suspension equipment can be connected through the suspension holes during suspension, so that the crawler-type base is convenient and fast to use in practice;
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 backing 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 obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to 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 unidirectional hydraulic cylinders A1 which are arranged in parallel, the bottom ends of output shafts of the two unidirectional hydraulic cylinders A1 are both fixedly provided with a shell 2, an installation groove 3 is formed in the shell 2, an opening of the installation groove 3 extends to the bottom of the shell 2, a unidirectional hydraulic cylinder B4 is arranged in the installation groove 3, the top end of the unidirectional 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 unidirectional 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 supported out through the unidirectional hydraulic cylinder B4 in the shell 2, and the production support frame can be conveniently moved in a roadway through the crawler-type base 6.
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 board 8 outsides cup joint and 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, casing 2 bottom is fixed to be set up backing plate 13, and backing plate 13 bottom one side runs through and sets up base through-hole 14, and base through-hole 14 is located under mounting groove 3 to utilize backing plate 13 to support casing 2, after crawler-type base 6 was accomodate, casing 2 can be through backing plate 13 under the exogenic action and slide on the tunnel ground.
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 to set up connecting rod 19, the connecting rod 19 outside is cup jointed and is set up edge backup pad 20, it sets up fixing pin axle 21 to run through on connecting rod 19 and the edge backup pad 20, edge backup pad 20 tip has arc filler plate 23 through hinge swing joint, one side that edge backup pad 20 was kept away from to arc filler 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 filler plate 23 when middle support plate 11, and when middle support plate 11 top and tunnel top laminated, bulge 24 enters into depressed part 25, this moment edge backup pad 20, arc filler plate 23 cooperatees with middle support plate 11, 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 invention is in a non-unfolded 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 further the condition that the end part of the recess 25 is rubbed with the inner wall of the edge support plate 20 to cause the abrasion of the end part of the recess 25 or the inner wall of the edge support plate 20 is avoided.
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 device is hooked up, then the device 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 bases 6;
after the device is moved to a position where a supporting component needs to be installed, the unidirectional hydraulic cylinder B4 drives the output shaft of the unidirectional hydraulic cylinder B to retract, so that the whole device is placed, then the bidirectional hydraulic cylinder 28 drives the two output shafts of the bidirectional hydraulic cylinder B to extend, so that the two shells 2 are pushed, and 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 up 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, and further the middle supporting plate 11 is lifted;
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 portion 24 enters the recessed portion 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 (2)
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) is fixedly mounted on the mounting frame (5);
the top of the outer side of each of the two unidirectional hydraulic cylinders A (1) is fixedly sleeved with a fixed sleeve ring (7), one side, close to each other, of each of the two fixed sleeve rings (7) is fixedly provided with an extension plate (8), the outer sides of the two extension plates (8) are sleeved with a connecting seat (9), the center of the top of the connecting seat (9) is fixedly provided with a unidirectional hydraulic cylinder C (10), the top end of an output shaft of the unidirectional hydraulic cylinder C (10) is fixedly provided with a middle supporting plate (11), and the center of the top of the middle supporting plate (11) is provided with a suspension hole (12);
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;
a base plate (26) is arranged between the two shells (2), an installation chamber (27) is arranged in the base plate (26), a bidirectional hydraulic cylinder (28) is fixedly arranged in the installation chamber (27), and the end parts of two output shafts of the bidirectional hydraulic cylinder (28) are respectively and fixedly connected with the two shells (2);
the top parts of the two unidirectional hydraulic cylinders A (1) are respectively and fixedly provided with a connecting rod (19), the outer side of each connecting rod (19) is sleeved with an edge supporting plate (20), and a fixed pin shaft (21) penetrates through the connecting rods (19) and the edge supporting plates (20);
the end part of the edge support plate (20) is movably connected with an arc-shaped filling plate (23) through a hinge, one side, far away from the edge support plate (20), of the arc-shaped filling plate (23) is provided with a protruding part (24), both sides of the top of the middle support plate (11) are provided with concave parts (25), and the protruding part (24) is matched with the concave parts (25);
the front surface of the middle supporting plate (11) is provided with a wiring groove (15), the wiring groove (15) penetrates through the middle supporting plate (11) and extends to the back surface of the middle supporting plate (11), and a plurality of reinforcing plates (16) are uniformly and fixedly arranged on the inner side of the wiring groove (15) from left to right;
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.
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).
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 CN112196597A (en) | 2021-01-08 |
| CN112196597B true CN112196597B (en) | 2022-12-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| 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) |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102628368B (en) * | 2012-04-26 | 2014-07-09 | 李信斌 | Tunnel self-advancing support shed |
| 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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2020
- 2020-10-12 CN CN202011087068.XA patent/CN112196597B/en active Active
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| CN112196597A (en) | 2021-01-08 |
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