CN111946379B - Be used for non-metal mine mining with preventing support equipment that collapses - Google Patents
Be used for non-metal mine mining with preventing support equipment that collapses Download PDFInfo
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- CN111946379B CN111946379B CN202010727772.0A CN202010727772A CN111946379B CN 111946379 B CN111946379 B CN 111946379B CN 202010727772 A CN202010727772 A CN 202010727772A CN 111946379 B CN111946379 B CN 111946379B
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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
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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
- E21D23/16—Hydraulic or pneumatic features, e.g. circuits, arrangement or adaptation of valves, setting or retracting devices
Abstract
The invention discloses anti-collapse support equipment for non-metal mine mining, which belongs to the technical field of mining auxiliary equipment and comprises a hollow seat, wherein one ends of two groups of movable seats, which are opposite to each other, are fixedly connected with fixed movement conversion mechanisms with the same structure, the front sides and the rear sides of the tops of the two groups of fixed movement conversion mechanisms are fixedly provided with adjustable support columns with the same structure, the middle parts of the inner walls of the front sides and the rear sides of the connecting support plates are fixedly provided with fixed support plates, and the opposite sides of the tops of the two groups of fixed support plates, the tops of the fixed support plates and two groups of base plates are equidistantly provided with roller support structures with the same structure.
Description
Technical Field
The invention relates to the technical field of mining auxiliary equipment, in particular to anti-collapse supporting equipment for non-metal mine mining.
Background
Mining is a scientific technology for mining mineral resources from the inside or the surface of the crust of the earth, the mining industry is an important raw material industry, metal ores are main raw materials of the smelting industry, non-metal ores are important chemical raw materials and building materials, the mining technology is divided into open-pit mining and underground mining according to the difference of the burial depth of an ore deposit and the requirement of economic rationality of the technology, the part close to the ground and shallower in burial adopts open-pit mining, and the deep part adopts underground mining.
Mine collapse has been a troublesome problem during mine mining, and once a mine collapses, the losses caused by the collapse are immeasurable. The existing anti-collapse supporting equipment for non-metal mine mining has the following defects in use: 1. most of the supporting equipment is large in size, needs to be manually carried to a specified position for supporting, is high in labor consumption intensity and inconvenient to move, and is not stable on one hand, and on the other hand, the caster is easy to damage and cannot be used on the other hand, although the caster is arranged at the bottom of part of the supporting equipment for moving; 2. external lifting equipment is mostly adopted for supporting, the supporting strength is low, the pressure cannot be shared evenly, and the use cost is increased; 3. the adjustability is poor, most of the supporting devices can only support the top of the mine hole, and cannot support the side wall of the mine hole, and the supporting devices have certain limitations; 4. because the top of the mine opening is a concave-convex uneven surface, self-adaptive adjustment cannot be carried out according to different supporting surfaces, and the stability is poor, therefore, the anti-collapse supporting equipment for non-metal mine mining is provided.
Disclosure of Invention
The invention aims to provide an anti-collapse supporting device for non-metal mine mining, which aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: an anti-collapse supporting device for non-metal mine mining comprises a hollow seat, movable seats are movably inserted on the left side and the right side of the hollow seat, a bidirectional cylinder is fixedly arranged in the middle of the inner wall of the bottom of the hollow seat, push rods are arranged at the output ends of the left side and the right side of the bidirectional cylinder, one ends of the two groups of push rods, which are opposite to each other, are fixedly connected with one ends of the left movable seat and the right movable seat, which are close to the bidirectional cylinder, respectively, fixed movement conversion mechanisms with the same structure are fixedly connected with one ends of the two groups of movable seats, adjustable support columns with the same structure are fixedly arranged on the front side and the rear side of the top of each of the two groups of fixed movement conversion mechanisms, a backing plate is fixedly arranged at the bottom between the adjustable support columns on the front side and the rear side, adjustable support column driving mechanisms matched with four groups of adjustable support columns are arranged on the top of the hollow seat, the two groups of adjustable support columns on the left side and the right side are fixedly connected with the bottoms of the movable support plates on the left side and the right side respectively, the side movable support plate is inserted on the left side and the right side of the connecting support plate respectively, the top and the left side of the connecting support plate are both provided with openings, the inner wall middle parts of the front side and the rear side of the connecting support plate are fixedly provided with fixed support plates, the fixed support plates are located above the two sets of movable support plates, the left end and the right end of the inner wall of the front side and the rear side of the connecting support plate are fixedly provided with guide sliders, guide chutes matched with the guide sliders are transversely formed in the front side and the rear side of the two sets of fixed support plates, and the roller supporting structures with the same structure are arranged on the back side of the fixed support plate top, the fixed support plate top and the two sets of backing plates in an equal-distance mode.
Further, the fixed movement conversion mechanism comprises an assembly seat fixedly connected with one end of the movable seat far away from the push rod, a driving rod is movably inserted in the center of the top of the assembly seat, screws are vertically and movably arranged on the left side and the right side of an inner cavity of the assembly seat, movable plates are sleeved on the outer walls of the two groups of screws in a threaded manner and are slidably arranged in the assembly seat, the driving rod is positioned above the movable plates, driving chain wheels are sleeved on the outer walls of the driving rod, driven chain wheels are fixedly sleeved on the tops of the outer walls of the two groups of screws, the driving chain wheels are in transmission connection with the two groups of driven chain wheels through chains, driving gears are fixedly sleeved on the outer walls of the two groups of screws and positioned below the driven chain wheels, the driving gears are positioned above the movable plates, and fixing mechanisms which are matched with the driving gears and have the same structure are movably arranged on the left side and the right side of the inner wall of the top of the assembly seat through bearings, two sets of fixed establishment all is located two sets of screw rods outsides, and is two sets of the fixed establishment bottom all runs through fly leaf and assembly seat bottom, and sets up the activity mouth one that matches with fixed establishment bottom the assembly seat, the side is all fixed around the fly leaf bottom is provided with two sets of support frames, and is two sets of the activity is provided with between the support frame and removes the wheel, assembly seat bottom front and back side all sets up and removes the activity mouth two that the wheel matches.
Further, fixed establishment includes the screw thread section of thick bamboo that sets up at assembly seat top inner wall through the bearing activity, the fixed cover in screw thread section of thick bamboo outer wall top is equipped with the driven gear with driving gear meshing, screw thread bobbin base portion runs through the fly leaf and extends to the assembly seat in the bottom, screw thread section of thick bamboo internal thread closes soon and is provided with assorted thread piece, the equal integrated into one piece in side outer wall bottom is provided with spacing lug about the screw thread section of thick bamboo, the fixed connecting rod that is provided with the diameter and is less than screw thread section of thick bamboo internal diameter in thread piece bottom, the equal vertical spacing spout of having seted up of connecting rod left and right sides outer wall, and the activity mouthful one about the inner wall all fixed be provided with spacing slider that matches with spacing spout, the connecting rod bottom extends to assembly seat bottom below and the fixed awl of fixedly connected with through activity mouthful one.
Further, adjustable support post is including fixing the empty core post at assembly seat top, empty core post top activity is pegged graft and is had the activity post, activity capital portion and movable support board bottom fixed connection, the blind hole has been seted up to activity capital portion, and the blind hole internal fixation is provided with the threaded sleeve, the equal fixed slider that is provided with in activity capital portion left and right sides outer wall bottom, and the equal vertical spout of seting up with the slider matching of empty core post left and right side inner wall, the threaded sleeve internal thread closes soon and is provided with assorted lead screw, the bottom of lead screw is passed through bearing and empty core post bottom inner wall swing joint, the fixed cover in lead screw outer wall bottom is equipped with the driven bevel gear with adjustable support post actuating mechanism complex.
Further, the adjustable supporting column driving mechanism comprises paneling, the number of the paneling is four, the four paneling groups are respectively fixedly arranged around the top of the hollow seat, loop bars are movably arranged between the paneling groups at the left side and the right side of the front end and the rear end, the middle parts of the outer walls of the loop bars at the front side and the rear side are respectively movably sleeved with a shell, the bottom of the shell is fixed with the top of the hollow seat, the outer walls of the loop bars at the front side and the rear side, which are positioned in the shell, are uniformly provided with worm teeth, a double-shaft servo motor is fixedly arranged at the center of the top of the hollow seat and positioned between the shell at the front side and the shell at the rear side, the output ends at the front side and the rear side of the double-shaft servo motor respectively penetrate through the shell at the front side and the rear side and are fixedly sleeved with worm wheels meshed with the worm teeth, the worm wheels are positioned below the loop bars, the left end and the right end of the loop bar at the front side and the rear side are movably inserted with a movable rod, the inner wall of the loop bar is provided with a plurality of supporting slide blocks in an array, and the outer wall of the movable rod is provided with a plurality of groups of supporting sliding grooves matched with the supporting sliding blocks in an annular array mode, one ends, far away from the sleeve rods, of the four groups of movable rods respectively penetrate through the bottoms of the outer walls of the four groups of hollow columns and are fixedly sleeved with driving bevel gears meshed with the driven bevel gears, and the driving bevel gears are located at the tops of the driven bevel gears.
Further, the roller bearing structure at activity backup pad top includes the sleeve, the sleeve number is two sets of, and two sets of sleeves are fixed respectively and are set up side around the activity backup pad top, and are two sets of all slide in the sleeve and be provided with assorted connecting block, and the connecting block bottom passes through buffer spring and sleeve bottom inner wall fixed connection, transfer line fixedly connected with mounting bracket is passed through at the connecting block top, and the mounting bracket is located sleeve top, preceding rear side it is provided with through the pivot rotation between the mounting bracket and struts the roller to strut, strut and vertically be provided with the hollow sand grip of multiunit vertical section semicircular in shape that rolls roller outer wall ring array evenly, and the intussuseption of hollow sand grip is filled with the filling layer, multiunit hollow sand grip outer wall cover is equipped with rubber sleeve.
Compared with the prior art, the invention has the beneficial effects that:
1) the invention is provided with a fixed movement conversion mechanism, a driving rod is manually rotated, the driving rod drives a driving chain wheel, two groups of screw rods synchronously rotate in the same direction through a chain, and a movable plate further moves downwards, when the two groups of screw rods rotate, the driven gear is driven by the driving chain wheel to further rotate the thread cylinder, so that the thread block moves upwards in the thread cylinder, the thread block moves upwards to drive the connecting rod and the fixed cone to enter the assembly seat from the first movable opening and then enter the thread cylinder, and simultaneously, the driving rod is reversely rotated, the movable plate drives the movable wheel to enter the assembly seat from the second movable opening, the threaded block, the connecting rod and the fixed cone are downward, the fixed cone is inserted into the ground to be fixed, the conversion between moving and using is realized, the movable wheel is not damaged when the equipment is supported while moving is facilitated, and the stability of the equipment during supporting is ensured;
2) the adjustable support column driving mechanism is provided with adjustable support columns and an adjustable support column driving mechanism, a double-shaft servo motor drives a front worm wheel and a rear worm wheel to rotate, and further a front sleeve rod and a rear sleeve rod synchronously rotate in the same direction through the matching of worm teeth, the sleeve rod rotates to enable a movable rod to rotate through the matching of a support sliding block and a support sliding groove, the movable rod rotates to drive a driving bevel gear to rotate, the driving bevel gear drives a driven bevel gear to enable a screw rod to rotate, the movable columns move upwards through the threaded matching of the screw rod and a threaded sleeve, the four groups of adjustable support columns share the support, the uniformity of pressure bearing is ensured, the four groups of adjustable support columns can be synchronously adjusted by adopting the adjustable support column driving mechanism, and the cost and the weight of the support equipment are greatly reduced;
3) the mine tunnel supporting device can realize the support of the top position of a mine tunnel and the position support of the side wall of the mine tunnel, the bidirectional air cylinder is driven to enable the two groups of movable seats to move away from each other through the push rod, the roller supporting structure on the base plate is contacted with the side wall of the mine tunnel, the adjustable supporting columns and the adjustable supporting column driving mechanism are used for supporting more comprehensively through the roller supporting structures on the tops of the movable supporting plates and the fixed supporting plates and the top of the mine tunnel, so that the applicability of the supporting device is improved, and meanwhile, when the two groups of movable seats move, the movable rods are matched through the in-out sleeve rods and the movable supporting plates through the in-out connecting supporting plates, so that the stability of subsequent use after adjustment is ensured;
4) the supporting device is provided with the roller supporting structure, the top of the mine tunnel and the side wall of the mine tunnel are uneven surfaces, the supporting roller is driven by the extrusion buffer spring through the transmission rod to support points at different positions, self-adaptive adjustment is realized, a certain shock resistance can be provided during supporting through the hollow convex strip, the rubber sleeve and the filling layer, and therefore the supporting effect of the whole device is better.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a cross-sectional view of the fixed motion switching mechanism of the present invention;
FIG. 3 is a sectional view of the fixing mechanism of the present invention;
FIG. 4 is a cross-sectional view of an adjustable support post structure of the present invention;
fig. 5 is a schematic structural view of the roller supporting structure of the present invention.
In the figure: 1. a hollow seat; 2. a movable seat; 3. a bidirectional cylinder; 4. a push rod; 5. a stationary movement conversion mechanism; 51. assembling a seat; 52. a drive rod; 53. a screw; 54. a movable plate; 55. a drive sprocket; 56. a driven sprocket; 57. a chain; 58. a fixing mechanism; 581. a threaded barrel; 582. a driven gear; 583. a thread block; 584. a limiting bump; 585. a limiting chute; 586. a connecting rod; 587. a fixed cone; 59. a driving gear; 591. a moving wheel; 592. a support frame; 593. a first movable opening; 6. an adjustable support column; 61. a hollow column; 62. a movable post; 63. a threaded sleeve; 64. a screw rod; 65. a driven bevel gear; 7. a base plate; 8. an adjustable support post drive mechanism; 81. a panel; 82. a worm gear; 83. a double-shaft servo motor; 84. a worm gear; 85. a housing; 86. a loop bar; 87. a movable rod; 88. a support chute; 89. a drive bevel gear; 9. a movable support plate; 10. a guide chute; 11. connecting the supporting plate; 12. fixing the support plate; 13. a roller support structure; 131. a sleeve; 132. connecting blocks; 133. a buffer spring; 134. a transmission rod; 135. a mounting frame; 136. supporting the roller; 137. hollow convex strips; 138. a rubber sleeve; 139. and (5) filling the layer.
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.
Referring to fig. 1-5, the present invention provides a technical solution: an anti-collapse supporting device for non-metal mine mining, please refer to fig. 1, which comprises a hollow seat 1, wherein movable seats 2 are movably inserted on the left side and the right side of the hollow seat 1, a bidirectional cylinder 3 is fixedly arranged in the middle of the inner wall of the bottom of the hollow seat 1, push rods 4 are respectively arranged at the output ends of the left side and the right side of the bidirectional cylinder 3, opposite ends of the two groups of push rods 4 are respectively and fixedly connected with one ends of the left side and the right side movable seats 2 close to the bidirectional cylinder 3, the bidirectional cylinder 3 is used for driving the push rods 4, so that the two groups of movable seats 2 extend out of the hollow seat 1 or enter the hollow seat 1, and a roller supporting structure 13 on the outer wall of a base plate 7 is convenient to contact with the side wall of a mine hole to realize supporting, electrical components appearing in the invention are electrically connected with an external master controller and 220V mains supply, and the master controller can be a conventional known device controlled by a computer and the like;
referring to fig. 1, opposite ends of the two movable seats 2 are fixedly connected with fixed movement conversion mechanisms 5 with the same structure, and the fixed movement conversion mechanisms 5 realize the conversion between the fixed state and the moving state of the anti-collapse support device in use;
referring to fig. 1, the front and rear sides of the top of the two groups of fixed movement conversion mechanisms 5 are fixedly provided with adjustable support columns 6 with the same structure, and the adjustable support columns 6 are used for fixing after being adjusted in height according to the position of the top of the mine cavity;
referring to fig. 1, a backing plate 7 is fixedly arranged at the bottom between the front and rear adjustable supporting columns 6, the backing plate 7 is specifically fixed to the outer wall of a hollow column 61 in the adjustable supporting columns 6, an adjustable supporting column driving mechanism 8 matched with four groups of adjustable supporting columns 6 is arranged at the top of the hollow seat 1, and the adjustable supporting column driving mechanism 8 is used for enabling the multiple groups of adjustable supporting columns 6 to be synchronously lifted and adjusted;
referring to fig. 1, the tops of two groups of adjustable supporting columns 6 on the left side and the right side are respectively and fixedly connected with the bottoms of two movable supporting plates 9 on the left side and the right side, the movable supporting plates 9 on the left side and the right side are respectively inserted into the left side and the right side of a connecting supporting plate 11, the top and the left side of the connecting supporting plate 11 are both provided with openings, the middle part of the inner wall of the front side and the rear side of the connecting supporting plate 11 is fixedly provided with a fixed supporting plate 12, the fixed supporting plate 12 is positioned above the two groups of movable supporting plates 9, the left end and the right end of the inner wall of the front side and the rear side of the connecting supporting plate 11 are both fixedly provided with guide sliding blocks (not shown in the figure), the front side and the rear side of the two groups of fixed supporting plates 12 are both transversely provided with guide sliding grooves 10 matched with the guide sliding blocks, and the guide sliding grooves 10 are arranged to prevent the movable supporting plates 9 from being separated from the connecting supporting plate 11, and simultaneously improve the supporting strength;
referring to fig. 1, the top of the two fixed supporting plates 12, the top of the fixed supporting plates 12 and the opposite sides of the two backing plates 7 are equidistantly provided with roller supporting structures 13 having the same structure, the roller supporting structures 13 at the top of the two fixed supporting plates 12 and the top of the fixed supporting plates 12 are used for supporting the top of the mine cave, and the roller supporting structures 13 on the backing plates 7 are used for supporting the side walls of the mine cave.
As shown in fig. 2: the fixed movement conversion mechanism 5 comprises an assembly seat 51 fixedly connected with one end of the movable seat 2 far away from the push rod 4, the assembly seat 51 is used for supporting and installing a structure, a driving rod 52 is movably inserted in the center of the top of the assembly seat 51, a driving wheel for manual rotation of a user is fixedly arranged on the top of the driving rod 52, a bearing is arranged at the joint of the driving rod 52 and the assembly seat 51, screw rods 53 are vertically and movably arranged on the left side and the right side of an inner cavity of the assembly seat 51, the top and the bottom of each screw rod 53 are respectively movably connected with the inner walls of the top and the bottom of the assembly seat 51 through bearings, movable plates 54 are sleeved on the outer walls of the two groups of screw rods 53 in a threaded manner, the two groups of screw rods 53 rotate to drive the movable plates 54 to ascend and descend, the movable plates 54 are slidably arranged in the assembly seat 51, sliders are fixedly arranged on the left side and the right side of the assembly seat 51, sliding grooves matched with the sliders are vertically arranged on the inner walls of the left side and the right side of the assembly seat 51, and the movable plates 54 are prevented from upwards contacting the driving rod 52 or the driving gear 59, the driving rod 52 is positioned above the movable plate 54, a driving sprocket 55 is sleeved on the outer wall of the driving rod 52, driven sprockets 56 are fixedly sleeved on the tops of the outer walls of the two groups of screws 53, the driving sprocket 55 is in transmission connection with the two groups of driven sprockets 56 through a chain 57, the two groups of screws 53 synchronously rotate in the same direction through the matching of the driving sprocket 55, the chain 57 and the driven sprockets 56, driving gears 59 are fixedly sleeved on the outer walls of the two groups of screws 53 and at positions below the driven sprockets 56, the driving gears 59 are positioned above the movable plate 54, fixing mechanisms 58 which are matched with the driving gears 59 and have the same structure are movably arranged on the left side and the right side of the inner wall of the top of the assembly seat 51 through bearings, the two groups of fixing mechanisms 58 are positioned outside the two groups of screws 53, the bottoms of the two groups of fixing mechanisms 58 penetrate through the bottoms of the movable plate 54 and the assembly seat 51, and a movable opening 593 matched with the fixing mechanisms 58 is formed in the bottom of the assembly seat 51, two sets of supporting frames 592 are fixedly arranged on the front side and the rear side of the bottom of the movable plate 54, a moving wheel 591 is movably arranged between the two sets of supporting frames 592, a second movable opening matched with the moving wheel 591 is formed in the front side and the rear side of the bottom of the assembling seat 51, the caliber of the second movable opening is larger than the length of the two sets of supporting frames 592, so that the two sets of supporting frames 592 can drive the moving wheel 591 to move downwards through the second movable opening, when the screw 53 rotates to drive the movable plate 54 to move downwards, the driving gear 59 drives the driven gear 582 to further rotate the thread barrel 581, the thread block 583 moves upwards in the thread barrel 581, the fixed cone 587 enters the thread barrel 581, and similarly, when the screw 53 rotates to drive the movable plate 54 to move upwards, the driving gear 59 drives the driven gear 582 to further rotate the thread barrel 581, so that the thread block 583 moves downwards in the thread barrel 581, and the fixed cone 587 extends downwards;
as shown in fig. 3: the fixing mechanism 58 comprises a threaded cylinder 581 movably arranged on the inner wall of the top of the assembly seat 51 through a bearing, the threaded cylinder 581 rotates to drive a threaded block 583 to move upwards or downwards in the threaded cylinder 581, a driven gear 582 meshed with a driving gear 59 is fixedly sleeved on the top of the outer wall of the threaded cylinder 581, a screw 53 rotates, the threaded cylinder 581 rotates in the opposite direction of the screw 53 through the matching of the driven gear 582 and the driving gear 59, the bottom of the threaded cylinder 581 penetrates through a movable plate 54 and extends to the inner bottom of the assembly seat 51, the movable plate 54 can move up and down on the threaded cylinder 581, a matched threaded block 583 is screwed in the threaded cylinder 581, limiting lugs 584 are integrally formed at the bottoms of the outer walls of the left side and the right side of the threaded cylinder 581, the downward position of the movable plate 54 is limited by the limiting lugs 584, a connecting rod 586 with a diameter smaller than the inner diameter of the threaded cylinder 581 is fixedly arranged at the bottom of the threaded block 583, and the connecting rod 586 and a fixing cone 587 can conveniently enter the threaded cylinder 581, the outer walls of the left side and the right side of the connecting rod 586 are both vertically provided with a limiting sliding chute 585, the inner walls of the left side and the right side of the first movable opening 593 are both fixedly provided with a limiting sliding block matched with the limiting sliding chute 585, the limiting sliding block and the limiting sliding chute 585 are arranged so that a thread block 583 cannot be driven by the thread cylinder 581 to rotate, the limiting sliding block is embedded into the limiting sliding chute 585, the bottom of the connecting rod 586 extends to the lower part of the bottom of the assembling seat 51 through the first movable opening 593 and is fixedly connected with a fixed cone 587, and the fixed cone 587 is used for being inserted into a designated position for fixing;
as shown in fig. 4: the adjustable supporting column 6 comprises a hollow column 61 fixed on the top of the assembling seat 51, a movable column 62 is movably inserted on the top of the hollow column 61, the top of the movable column 62 is fixedly connected with the bottom of the movable supporting plate 9, the bottom of the movable column 62 is provided with a blind hole, a threaded sleeve 63 is fixedly arranged in the blind hole, sliding blocks are fixedly arranged at the bottoms of the outer walls of the left side and the right side of the movable column 62, the inner walls of the left side and the right side of the hollow column 61 are vertically provided with sliding grooves matched with the sliding blocks, the sliding blocks and the sliding grooves are arranged to prevent the movable column 62 from being separated from the hollow column 61 on one hand and prevent the movable column 62 from being driven to rotate by the screw rod 64 on the other hand, the screw rod 64 matched with the screw rod 64 is arranged in the hollow threaded sleeve 63 in a screwing mode, the screw rod 64 is in threaded fit with the threaded sleeve 63 to drive the movable column 62 to lift and adjust, the bottom of the screw rod 64 is movably connected with the inner wall of the bottom of the hollow column 61 through a bearing, and the bottom of the outer wall of the screw rod 64 is fixedly sleeved with a driven bevel gear 65 matched with the adjustable support column driving mechanism 8;
as shown in fig. 1 and 4: the adjustable supporting column driving mechanism 8 comprises panels 81, the panels 81 play a role of supporting and installing structure, the number of the panels 81 is four, and the four groups of panels 81 are respectively fixed on the periphery of the top of the hollow base 1, a loop bar 86 is movably arranged between the left and right side panels 81 at the front and rear ends, the left and right ends of the loop bar 86 are respectively arranged in an opening way, the left and right ends of the loop bar 86 can be respectively movably connected with the left and right side panels 81 by adopting a bearing, the middle parts of the outer walls of the front and rear loop bars 86 are respectively movably sleeved with a shell 85, the loop bar 86 penetrates through the top of the shell 85 from left to right, the bottom of the shell 85 is fixed with the top of the hollow base 1, the outer wall of the front and rear loop bars 86 positioned in the shell 85 is uniformly provided with worm teeth 82, a double-shaft servo motor 83 is fixedly arranged in the center of the top of the hollow base 1 and positioned between the front and rear shell 85, the double-shaft servo motor 83 is widely applied in the field, the structure and the principle thereof are well known by the technicians in the field, not described in detail, the front and rear output ends of the dual-shaft servomotor 83 respectively penetrate through the front and rear housings 85 and are fixedly sleeved with worm gears 84 engaged with the worm teeth 82, the worm gears 84 and the worm teeth 82 cooperate to rotate the sleeve rods 86, the worm gears 84 are located below the sleeve rods 86, the left and right ends of the front and rear sleeve rods 86 are movably inserted with movable rods 87, the left and right sides of the inner wall of the sleeve rod 86 are respectively provided with a plurality of sets of supporting sliders (not shown in the figure) in an annular array, the outer wall of the movable rods 87 is provided with a plurality of sets of supporting sliding chutes 88 matched with the supporting sliders in an annular array, the matching of the supporting sliders and the supporting sliding chutes 88 facilitates the left and right length adjustment and prevents the movable rods 87 from separating from the sleeve rods 86, the sleeve rods 86 can drive the movable rods 87 to rotate, one ends of the four sets of movable rods 87 far away from the sleeve rods 86 respectively penetrate through the bottoms of the outer walls of the four sets of hollow columns 61 and are fixedly sleeved with driving bevel gears 89 engaged with the driven bevel gears 65, the movable rods 87 correspond to the hollow columns 61 one by one, the driving bevel gear 89 is positioned at the top of the driven bevel gear 65, the sleeve rod 86 drives the movable rods 87 to rotate, the movable rods 87 drive the driving bevel gear 89, and the screw rod 64 rotates through the matching of the driving bevel gear 89 and the driven bevel gear 65;
as shown in fig. 5: (here, mainly explained by the roller supporting structure 13 on the top of the movable supporting plate 9, and the roller supporting structures 13 on the fixed supporting plate 12 and the backing plate 7 are the same as the structure, but the positions are changed correspondingly) the roller supporting structure 13 on the top of the movable supporting plate 9 includes two sets of sleeves 131, the two sets of sleeves 131 are fixedly arranged on the front and rear sides of the top of the movable supporting plate 9, respectively, the two sets of sleeves 131 are provided with matched connecting blocks 132 in a sliding manner, the connecting blocks 132 can adopt left and right side sliders to be matched and connected with vertical sliding grooves on the left and right side inner walls of the sleeves 131 in a sliding manner, the bottoms of the connecting blocks 132 are fixedly connected with the inner walls of the bottoms of the sleeves 131 through buffer springs 133, as the tops of the mine holes are uneven surfaces, the buffer springs 133 drive the supporting rollers 136 to support points at different positions through the driving rods 134, the tops of the connecting blocks 132 are fixedly connected with the mounting frames 135 through the driving rods 134, the mounting frames 135 are located above the sleeves 131, the supporting rollers 136 are rotatably arranged between the front and rear mounting frames 135 through a rotating shaft, the supporting rollers 136 are used for supporting, multiple groups of hollow raised strips 137 with semicircular vertical sections are uniformly and longitudinally arranged on the outer wall of the supporting rollers 136 in an annular array mode, the hollow raised strips 137 can be made of rubber materials, filling layers 139 are filled in the hollow raised strips 137, the filling layers 139 can be made of foamed polyurethane filling materials, the hollow raised strips 137 have high energy absorption and counter-force, the cost is low, the service life is long, the supporting rollers 136 have certain shock resistance, the shock resistance of the whole device is improved, the supporting effect of the whole device is better, the rubber sleeves 138 are sleeved on the outer walls of the multiple groups of hollow raised strips 137, and the rubber sleeves 138 can be made of wear-resistant rubber materials.
A use method of the anti-collapse support equipment for non-metal mine mining comprises the following steps:
s1: when the anti-collapse supporting device is used, the driving rod 52 is manually rotated, the driving rod 52 drives the driving chain wheel 55, the two groups of screw rods 53 synchronously rotate in the same direction through the chain 57, the movable plate 54 further moves downwards, the two groups of screw rods 53 drive the driven gear 582 through the driving chain wheel 55 and further rotate the thread cylinder 581, so that the thread block 583 moves upwards in the thread cylinder 581, the thread block 583 moves upwards to drive the connecting rod 586 and the fixed cone 587 to enter the assembling seat 51 from the first movable opening 593 and then enter the thread cylinder 581, after the moving wheel 591 contacts the ground from the second movable opening downwards, the driving rod 52 stops rotating, and the anti-collapse supporting device is moved to a specified position in a mine cave through the moving wheel 591;
s2: according to the position of the side wall of the mine cavity, the bidirectional cylinder 3 is driven, the bidirectional cylinder 3 enables the two groups of movable seats 2 to move away from each other through the push rod 4 until the roller supporting structure 13 on the backing plate 7 contacts the side wall of the mine cavity, the bidirectional cylinder 3 is closed at the moment, when the bidirectional cylinder 3 drives the two groups of movable seats 2 to move, the movable rod 87 extends out of or extends into the sleeve rod 86 to perform length adjustment matching, after the two groups of movable seats move to the designated position, the driving rod 52 is rotated reversely, the movable plate 54 drives the movable wheel 591 to enter the assembly seat 51 from the two movable openings, the thread block 583, the connecting rod 586 and the fixed cone 587 are downward, and the driving rod 52 can be stopped rotating until the fixed cone 587 is inserted into the ground to be fixed;
s3: according to the position of the top of the mine tunnel, the double-shaft servo motor 83 is started, the double-shaft servo motor 83 drives the front and rear worm gears 84 to rotate, the front and rear sleeve rods 86 synchronously rotate in the same direction through the matching with the worm teeth 82, the sleeve rods 86 rotate, the movable rods 87 rotate through the matching of the supporting sliding blocks and the supporting sliding grooves 88, the movable rods 87 rotate to drive the driving bevel gears 89 to rotate, the driving bevel gears 89 drive the driven bevel gears 65 to rotate the screw rods 64, the movable columns 62 move upwards through the threaded matching of the screw rods 64 and the threaded sleeves 63 until the rolling roller supporting structures 13 at the tops of the movable supporting plate 9 and the fixed supporting plate 12 are in contact with the top of the mine tunnel, and then the double-shaft servo motor 83 is closed;
s4: because the top of the mine cave and the side wall of the mine cave are uneven surfaces, the roller supporting structure 13 drives the supporting roller 136 to support points at different positions through the transmission rod 134 by extruding the buffer spring 133, and a certain shock resistance can be provided during supporting through the hollow raised line 137, the rubber sleeve 138 and the filling layer 139, so that the supporting effect of the whole device is better.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a be used for non-metal mine mining with preventing support equipment that collapses, includes hollow seat (1), its characterized in that: the movable bases (2) are movably inserted on the left side and the right side of the hollow base (1), a bidirectional cylinder (3) is fixedly arranged in the middle of the inner wall of the bottom of the hollow base (1), push rods (4) are arranged at the output ends of the left side and the right side of the bidirectional cylinder (3), two groups of push rods (4) are fixedly connected with one ends of the left side and the right side of the movable bases (2) close to the bidirectional cylinder (3) respectively, two groups of movable bases (2) are fixedly connected with a fixed moving conversion mechanism (5) with the same structure at the end opposite to each other, adjustable support columns (6) with the same structure are fixedly arranged on the front side and the rear side of the top of each group of fixed moving conversion mechanisms (5), a backing plate (7) is fixedly arranged at the bottom between the adjustable support columns (6) on the front side and the rear side, and adjustable support column driving mechanisms (8) matched with the four groups of adjustable support columns (6) are arranged on the top of the hollow base (1), the tops of the left group of adjustable supporting columns and the right group of adjustable supporting columns (6) are respectively fixedly connected with the bottoms of the left movable supporting plate and the right movable supporting plate (9), and the left and right movable supporting plates (9) are respectively inserted on the left and right sides of the connecting supporting plate (11), the top and the left and the right sides of the connecting support plate (11) are both provided with openings, the middle parts of the inner walls of the front side and the rear side of the connecting support plate (11) are fixedly provided with fixed support plates (12), the fixed supporting plate (12) is positioned above the two groups of movable supporting plates (9), the left end and the right end of the inner wall of the front side and the rear side of the connecting supporting plate (11) are both fixedly provided with a guide slide block, guide sliding grooves (10) matched with the guide sliding blocks are transversely formed in the front side and the rear side of each of the two groups of fixed supporting plates (12), and roller supporting structures (13) with the same structure are equidistantly arranged on the tops of the two groups of fixed supporting plates (12) and the opposite sides of the two groups of base plates (7);
the fixed movement conversion mechanism (5) comprises an assembly seat (51) fixedly connected with one end, far away from the push rod (4), of the movable seat (2), a driving rod (52) is movably inserted in the center of the top of the assembly seat (51), screw rods (53) are vertically and movably arranged on the left side and the right side of an inner cavity of the assembly seat (51), movable plates (54) are sleeved on the outer walls of two groups of screw rods (53) in a threaded manner, the movable plates (54) are slidably arranged in the assembly seat (51), the driving rod (52) is positioned above the movable plates (54), a driving chain wheel (55) is sleeved on the outer wall of the driving rod (52), driven chain wheels (56) are fixedly sleeved on the tops of the outer walls of the two groups of screw rods (53), the driving chain wheels (55) are in transmission connection with the two groups of driven chain wheels (56) through chains (57), and driving gears (59) are fixedly sleeved on the outer walls of the two groups of screw rods (53) and positioned below the driven chain wheels (56), and driving gear (59) are located fly leaf (54) top, assembly seat (51) top inner wall left and right sides all is provided with through the bearing activity with the same fixed establishment (58) of driving gear (59) complex structure, two sets of fixed establishment (58) all are located two sets of screw rod (53) outsides, two sets of fixed establishment (58) bottom all runs through fly leaf (54) and assembly seat (51) bottom, and assembly seat (51) bottom sets up the first (593) of activity mouth that matches with fixed establishment (58), the side all is fixed to be provided with two sets of support frames (592) around fly leaf (54) bottom, and is two sets of the activity is provided with between support frame (592) removes wheel (591), the activity mouth two that matches with removes wheel (591) is all seted up to assembly seat (51) bottom front and back side.
2. The anti-collapse support apparatus for non-metal mine mining of claim 1, wherein: the fixing mechanism (58) comprises a threaded cylinder (581) which is movably arranged on the inner wall of the top of the assembly seat (51) through a bearing, a driven gear (582) meshed with a driving gear (59) is fixedly sleeved on the top of the outer wall of the threaded cylinder (581), the bottom of the threaded cylinder (581) penetrates through a movable plate (54) and extends to the inner bottom of the assembly seat (51), a matched threaded block (583) is arranged in the threaded cylinder (581) in a screwing mode, the bottom of the outer wall of the left side and the bottom of the right side of the threaded cylinder (581) are integrally formed and provided with a limiting bump (584), a connecting rod (586) with a diameter smaller than the inner diameter of the threaded cylinder (581) is fixedly arranged at the bottom of the threaded block (583), a limiting sliding groove (585) is vertically arranged on the outer wall of the left side and the right side of the connecting rod (586), and a limiting sliding block matched with the limiting sliding groove (585) is fixedly arranged on the inner wall of the left side and the movable port (593), the bottom of the connecting rod (586) extends to the bottom of the assembling seat (51) through a first movable opening (593) and is fixedly connected with a fixed cone (587).
3. The anti-collapse support apparatus for non-metal mine mining of claim 1, wherein: the adjustable supporting column (6) comprises a hollow column (61) fixed at the top of the assembling seat (51), the top of the hollow column (61) is movably inserted with a movable column (62), the top of the movable column (62) is fixedly connected with the bottom of the movable supporting plate (9), the bottom of the movable column (62) is provided with a blind hole, a threaded sleeve (63) is fixedly arranged in the blind hole, sliding blocks are fixedly arranged at the bottoms of the outer walls of the left side and the right side of the movable column (62), and the inner walls of the left and right sides of the hollow column (61) are both vertically provided with sliding chutes matched with the sliding blocks, the internal threads of the threaded sleeve (63) are screwed with matched screw rods (64), the bottom of the screw rod (64) is movably connected with the inner wall of the bottom of the hollow column (61) through a bearing, and a driven bevel gear (65) matched with the adjustable support column driving mechanism (8) is fixedly sleeved at the bottom of the outer wall of the screw rod (64).
4. The anti-collapse support apparatus for non-metal mine mining according to claim 3, wherein: the adjustable supporting column driving mechanism (8) comprises panel boards (81), the number of the panel boards (81) is four, the four panel boards (81) are respectively and fixedly arranged on the periphery of the top of the hollow seat (1), sleeve rods (86) are movably arranged between the panel boards (81) on the left side and the right side of the front end and the rear end, the middle parts of the outer walls of the sleeve rods (86) on the front side and the rear side are movably sleeved with a shell (85), the bottom of the shell (85) is fixed with the top of the hollow seat (1), worm teeth (82) are uniformly arranged on the outer walls, positioned in the shell (85), of the sleeve rods (86) on the front side and the rear side, a double-shaft servo motor (83) is fixedly arranged in the center of the top of the hollow seat (1) and positioned between the shell (85) on the front side and the rear side, the output end of the double-shaft servo motor (83) respectively penetrates through the shell (85) on the front side and the rear side and is fixedly sleeved with a worm wheel (84) meshed with the worm teeth (82), worm wheel (84) are located loop bar (86) below, and the front and back side the equal activity of end is pegged graft about loop bar (86) has movable rod (87), the equal annular array in side is provided with the multiunit and supports the slider about loop bar (86) inner wall, and movable rod (87) outer wall annular array sets up multiunit and support slider matched's support spout (88), and four groups the one end that loop bar (86) were kept away from in movable rod (87) runs through four groups hollow post (61) outer wall bottoms respectively and fixed cover is equipped with initiative bevel gear (89) with driven bevel gear (65) meshing, initiative bevel gear (89) are located driven bevel gear (65) top.
5. The anti-collapse support apparatus for non-metal mine mining of claim 1, wherein: the roller supporting structure (13) at the top of the movable supporting plate (9) comprises sleeves (131), the number of the sleeves (131) is two, the two groups of sleeves (131) are respectively and fixedly arranged at the front side and the rear side of the top of the movable supporting plate (9), the two groups of sleeves (131) are internally provided with matched connecting blocks (132) in a sliding manner, the bottoms of the connecting blocks (132) are fixedly connected with the inner walls of the bottoms of the sleeves (131) through buffer springs (133), the tops of the connecting blocks (132) are fixedly connected with mounting frames (135) through transmission rods (134), the mounting frames (135) are positioned above the sleeves (131), supporting rollers (136) are rotatably arranged between the mounting frames (135) at the front side and the rear side through rotating shafts, a plurality of groups of hollow convex strips (137) with semicircular vertical cross sections are uniformly and longitudinally arranged on the annular array of the outer wall of the supporting rollers (136), and filling layers (139) are filled in the hollow convex strips (137), the outer wall of the plurality of groups of hollow convex strips (137) is sleeved with a rubber sleeve (138).
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| CN202010727772.0A CN111946379B (en) | 2020-07-23 | 2020-07-23 | Be used for non-metal mine mining with preventing support equipment that collapses |
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| CN202010727772.0A CN111946379B (en) | 2020-07-23 | 2020-07-23 | Be used for non-metal mine mining with preventing support equipment that collapses |
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| CN111946379B true CN111946379B (en) | 2022-04-08 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| SU500352A1 (en) * | 1974-07-22 | 1976-01-25 | Государственный Проектно-Конструкторский И Экспериментальный Институт Угольного Машиностроения Гипроуглемаш | The set of mine mechanized lining |
| CN202851032U (en) * | 2012-09-29 | 2013-04-03 | 咸阳科隆特种橡胶制品有限公司 | Sealing rubber board for filling type hydraulic pressure support |
| CN108104810A (en) * | 2017-12-27 | 2018-06-01 | 成都伍加玖网络科技有限公司 | A kind of lift mining machine support |
| CN208168896U (en) * | 2018-03-28 | 2018-11-30 | 重庆工程职业技术学院 | A kind of mining site collapse support device with safety instruction effect |
| CN210087365U (en) * | 2019-06-15 | 2020-02-18 | 高则金 | Anti-collapse supporting equipment for non-metal mine mining |
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Effective date of registration: 20220318 Address after: 136000 No. 1400, Zhongyang East Road, Tiedong District, Siping City, Jilin Province Applicant after: SIPING HOROC SILVER INDUSTRY CO.,LTD. Address before: 642100 No. 16, Longqiao Road, Longchang City, Neijiang City, Sichuan Province Applicant before: Zhang Xianqiong |
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