CN111547638B - Ratchet wheel tensioning device for mining walking aid equipment - Google Patents
Ratchet wheel tensioning device for mining walking aid equipment Download PDFInfo
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- CN111547638B CN111547638B CN202010387293.9A CN202010387293A CN111547638B CN 111547638 B CN111547638 B CN 111547638B CN 202010387293 A CN202010387293 A CN 202010387293A CN 111547638 B CN111547638 B CN 111547638B
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- positioning
- ratchet
- ratchet wheel
- rod
- rope
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D1/00—Rope, cable, or chain winding mechanisms; Capstans
- B66D1/28—Other constructional details
- B66D1/40—Control devices
- B66D1/48—Control devices automatic
- B66D1/50—Control devices automatic for maintaining predetermined rope, cable, or chain tension, e.g. in ropes or cables for towing craft, in chains for anchors; Warping or mooring winch-cable tension control
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D1/00—Rope, cable, or chain winding mechanisms; Capstans
- B66D1/28—Other constructional details
- B66D1/40—Control devices
- B66D1/42—Control devices non-automatic
- B66D1/46—Control devices non-automatic electric
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D2700/00—Capstans, winches or hoists
- B66D2700/01—Winches, capstans or pivots
- B66D2700/0183—Details, e.g. winch drums, cooling, bearings, mounting, base structures, cable guiding or attachment of the cable to the drum
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
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Abstract
The invention discloses a ratchet wheel tensioning device for mining walking aid equipment, which belongs to the technical field of ratchet wheel tensioning equipment and comprises a ratchet wheel tensioning mechanism and a first connecting rod arranged in the ratchet wheel tensioning mechanism, wherein one end of the first connecting rod is rotatably connected with the side wall of the ratchet wheel tensioning mechanism, the other end of the first connecting rod is provided with a first rope collecting pulley, a first ratchet wheel is sleeved outside the first connecting rod, a second connecting rod is rotatably connected onto the side wall of the ratchet wheel tensioning mechanism far away from the first connecting rod, the other end of the second connecting rod is provided with a second rope collecting pulley, and a second ratchet wheel is sleeved outside the second connecting rod. According to the invention, two groups of ratchet wheels and rope-collecting pulleys are arranged in the rope-collecting device, the bidirectional output motor can drive one ratchet wheel to rotate for collecting the rope, so that the effect of bidirectionally installing and collecting the rope is achieved, the pawl clamped on the ratchet wheel can be separated from the ratchet wheel teeth under the driving of the wrestling steering rod, and part of the steel wire rope is released under the condition that the steel wire rope is too tight, so that the effect of adjusting the tension degree of the steel wire rope is achieved.
Description
Technical Field
The invention relates to a ratchet wheel tensioning device, in particular to a ratchet wheel tensioning device for mining walking aid equipment, and belongs to the technical field of ratchet wheel tensioning equipment.
Background
The common mining walking aid device is an inclined roadway walking aid device, is driven by taking a mining endless rope winch as a main machine, is connected with a steel wire rope tensioning device wound on the winch through a rope clamping handle, and transmits the traction force of a steel wire rope to pedestrians so as to realize the walking aid function.
The tensioning device effectively keeps the tensioning state of the steel wire rope after the steel wire rope is used for a long time, the existing tensioning device generally adopts a method of single-side fixing, if the tensioning device is required to be arranged on both sides of a roadway, the tensioning devices with two specifications are required, the inconvenience is very high, and when the tensioning degree of the steel wire rope is adjusted and the steel wire rope is too tight, the ratchet wheel tensioning device cannot release the steel wire rope.
How to research a ratchet tensioning device for mining walking aid equipment, which is mounted in two directions and can adjust the tensioning degree, is a problem to be solved urgently at present.
Disclosure of Invention
The invention mainly aims to solve the defects of the prior art and provide a ratchet wheel tensioning device for a mining walking aid device, which is mounted in a bidirectional mode and can adjust the tensioning degree.
The purpose of the invention can be achieved by adopting the following technical scheme:
a ratchet tensioning device for mining walking aid equipment comprises a ratchet tensioning mechanism and a first connecting rod arranged inside the ratchet tensioning mechanism, wherein one end of the first connecting rod is rotatably connected with the side wall of the ratchet tensioning mechanism, the other end of the first connecting rod is provided with a first rope take-up pulley, a first ratchet wheel is sleeved outside the first connecting rod, the side wall of the ratchet tensioning mechanism, far away from the first connecting rod, is rotatably connected with a second connecting rod, the other end of the second connecting rod is provided with a second rope take-up pulley, a second ratchet wheel is sleeved outside the second connecting rod, a double-end output motor is arranged between the first rope take-up pulley and the second ratchet wheel, one end of the double-end output motor is provided with a first positioning block, the other end of the double-end output motor is provided with a second positioning block, and the bottom of the double-end output motor is fixedly connected with a supporting rod, a supporting base is arranged at the bottom of the supporting rod, a sliding groove is arranged on the bottom surface of the inner wall of the ratchet wheel tensioning mechanism, a first support is arranged on one side, close to the double-end output motor, of the first ratchet wheel, a first positioning rod penetrates through the first support, a first pawl is rotatably connected to one end of the first positioning rod, a first rotating shaft is arranged at the other end of the first positioning rod, one end of the first rotating shaft is connected with a first steering rod, a first limiting frame is arranged on the outer wall of the ratchet wheel tensioning mechanism, a first supporting rod is arranged on the first steering rod, the first steering rod penetrates through the first limiting frame, a second support is arranged on one side, close to the double-end output motor, of the second ratchet wheel, a second positioning rod penetrates through the second support, one end of the second positioning rod is rotatably connected with a second pawl, and a second rotating shaft is arranged at the other end of the second positioning rod, one end of the second rotating shaft is connected with a second steering rod, a second limiting frame is arranged on the outer wall of the ratchet wheel tensioning mechanism, a second supporting rod is arranged on the second steering rod, and the second steering rod penetrates through the second limiting frame.
Preferably, one side of the first rope winding pulley and one side of the second rope winding pulley, which are close to the double-end output motor, are both provided with square positioning grooves, and the square positioning grooves are internally provided with fan-shaped positioning grooves for the first positioning blocks or the second positioning blocks to rotate.
Preferably, the first rope winding pulley and the second rope winding pulley are both provided with a steel wire rope lock catch, one end of the steel wire rope lock catch is fixed with a steel wire rope, and the first positioning block and the second positioning block are positioning blocks with the same specification.
Preferably, a positioning base is arranged at the bottom of the supporting base, the positioning base is a positioning base with a sawtooth-shaped bottom surface, and the supporting base is arranged inside the sliding groove and is in sliding connection with the sliding groove.
Preferably, a drawer is arranged at the bottom of the outer wall of the ratchet wheel tensioning mechanism, a positioning plate is slidably connected inside the drawer and is a positioning plate with a sawtooth-shaped top surface, the positioning base penetrates through the inner wall of the bottom surface of the ratchet wheel tensioning mechanism, the positioning plate is arranged at the bottom of the positioning base, and a pull ring is arranged on the positioning plate.
Preferably, the first support and the first support rod are fixedly connected with the bottom surface of the inner wall of the ratchet wheel tensioning mechanism, and the second support rod are fixedly connected with the top surface of the inner wall of the ratchet wheel tensioning mechanism.
Preferably, a plurality of first ratchet teeth are uniformly distributed on the first ratchet wheel, the first pawl is arranged below the first ratchet wheel, a plurality of second ratchet teeth are uniformly distributed on the second ratchet wheel, and the second pawl is arranged above the second ratchet wheel.
Preferably, the first positioning rod is rotatably connected with the first steering rod through the first rotating shaft, the second positioning rod is rotatably connected with the second steering rod through the second rotating shaft, a first handle is arranged at the other end of the first steering rod, and a second handle is arranged at the other end of the second steering rod.
Preferably, the first limiting frame is provided with a first positioning hole and a second positioning hole, the second positioning hole is arranged on one side of the first positioning hole, the first steering rod is provided with a first positioning buckle matched with the first positioning hole or the second positioning hole, the second limiting frame is provided with a third positioning hole and a fourth positioning hole, the fourth positioning hole is arranged on one side of the third positioning hole, and the second steering rod is provided with a second positioning buckle matched with the third positioning hole or the fourth positioning hole.
Preferably, one side of the ratchet wheel tensioning mechanism is provided with a mounting plate, and a plurality of mounting holes for fixing the ratchet wheel tensioning mechanism are formed in the mounting plate.
The invention has the beneficial technical effects that: according to the ratchet wheel tensioning device for the mining walking aid equipment, two groups of ratchet wheels and rope retracting pulleys are arranged in the ratchet wheel tensioning device for the mining walking aid equipment, a slidable bidirectional output motor between the two ratchet wheels can drive one ratchet wheel to rotate to retract a rope, the effect of bidirectionally installing and retracting the rope is achieved, pawls clamped on the ratchet wheels can be separated from ratchet wheel teeth under the driving of a wrestling steering rod, and a part of steel wire rope is released under the condition that the steel wire rope is too tight, so that the effect of adjusting the tensioning degree of the steel wire rope is achieved.
Drawings
FIG. 1 is a front elevational view of the overall construction of a preferred embodiment of a ratchet tensioning device for a mining walker apparatus in accordance with the present invention;
FIG. 2 is a schematic view of a first ratchet configuration of a preferred embodiment of the ratchet tensioning device for a mining walker apparatus in accordance with the present invention;
FIG. 3 is a schematic diagram of a second ratchet configuration of a preferred embodiment of the ratchet tensioning device for a mining walker apparatus in accordance with the present invention;
FIG. 4 is a schematic view of a first retaining buckle of a preferred embodiment of the ratchet tensioning device for a mining walker apparatus according to the present invention;
FIG. 5 is a schematic view of a first cord-retracting pulley configuration of a preferred embodiment of the ratchet tensioning device for a mining walker apparatus in accordance with the present invention;
FIG. 6 is a schematic diagram of the square positioning slot and fan-shaped positioning slot structure of a preferred embodiment of the ratchet tensioning device for a mining walker apparatus according to the present invention;
FIG. 7 is a front view of a double-ended output motor configuration of a preferred embodiment of a ratchet tensioning device for a mining walker apparatus in accordance with the present invention;
FIG. 8 is a left side view of a chute and support base structure of a preferred embodiment of a ratchet tensioning device for a mining walker apparatus in accordance with the present invention;
FIG. 9 is a schematic view of a chute structure of a preferred embodiment of the ratchet tensioning device for a mining walker apparatus according to the present invention.
In the figure: 1-ratchet tensioning device, 2-mounting plate, 3-mounting hole, 4-first connecting rod, 5-first ratchet, 6-first rope-retracting pulley, 7-square positioning groove, 8-fan positioning groove, 9-steel-rope lock, 10-steel rope, 11-double-head output motor, 12-first positioning block, 13-second positioning block, 14-supporting rod, 15-supporting base, 16-positioning base, 17-sliding groove, 18-drawer, 19-positioning plate, 20-pulling ring, 21-second connecting rod, 22-second ratchet, 23-second rope-retracting pulley, 24-first ratchet tooth, 25-first bracket, 26-first positioning rod, 27-first pawl, 28-first rotating shaft, 29-a first steering rod, 30-a first limiting frame, 31-a first handle, 32-a first positioning hole, 33-a second positioning hole, 34-a first positioning buckle, 35-a first supporting rod, 36-a second ratchet gear, 37-a second bracket, 38-a second positioning rod, 39-a second pawl, 40-a second rotating shaft, 41-a second steering rod, 42-a second limiting frame, 43-a second handle, 44-a third positioning hole, 45-a fourth positioning hole, 46-a second positioning buckle and 47-a second supporting rod.
Detailed Description
In order to make the technical solutions of the present invention more clear and definite for those skilled in the art, the present invention is further described in detail below with reference to the examples and the accompanying drawings, but the embodiments of the present invention are not limited thereto.
As shown in fig. 1 to 9, the ratchet tensioning device for the mining walking aid equipment provided by this embodiment includes a ratchet tensioning mechanism 1 and a first connecting rod 4 disposed inside the ratchet tensioning mechanism 1, one end of the first connecting rod 4 is rotatably connected to a side wall of the ratchet tensioning mechanism 1, the other end of the first connecting rod 4 is provided with a first rope take-up pulley 6, a first ratchet 5 is sleeved outside the first connecting rod 4, a second connecting rod 21 is rotatably connected to a side wall of the ratchet tensioning mechanism 1 away from the first connecting rod 4, the other end of the second connecting rod 21 is provided with a second rope take-up pulley 23, a second ratchet 22 is sleeved outside the second connecting rod 21, a double-head output motor 11 is disposed between the first rope take-up pulley 6 and the second ratchet 22, one end of the double-head output motor 11 is provided with a first positioning block 12, the other end of the double-head output motor 11 is provided with a second positioning block 13, a support rod 14 is fixedly connected to the bottom of the double-end output motor 11, a support base 15 is arranged at the bottom of the support rod 14, a sliding groove 17 is arranged on the bottom surface of the inner wall of the ratchet wheel tensioning mechanism 1, a first support 25 is arranged on one side of the first ratchet wheel 5 close to the double-end output motor 11, a first positioning rod 26 penetrates through the first support 25, a first pawl 27 is rotatably connected to one end of the first positioning rod 26, a first rotating shaft 28 is arranged on the other end of the first positioning rod 26, a first steering rod 29 is connected to one end of the first rotating shaft 28, a first limiting frame 30 is arranged on the outer wall of the ratchet wheel tensioning mechanism 1, a first support rod 35 is arranged on the first steering rod 29, the first steering rod 29 penetrates through the first limiting frame 30, a second support 37 is arranged on one side of the second ratchet wheel 22 close to the double-end output motor 11, a second positioning rod 38 penetrates through the second support 37, and one end of, the other end of the second positioning rod 38 is provided with a second rotating shaft 40, one end of the second rotating shaft 40 is connected with a second steering rod 41, the outer wall of the ratchet wheel tensioning mechanism 1 is provided with a second limiting frame 42, the second steering rod 41 is provided with a second supporting rod 47, and the second steering rod 41 penetrates through the second limiting frame 42. The ratchet wheel tensioning device for the mining walking aid equipment is internally provided with two groups of ratchet wheels and rope collecting pulleys, a slidable bidirectional output motor 11 between the two ratchet wheels can drive one ratchet wheel to rotate for collecting a rope, so that the effect of bidirectionally mounting and collecting the rope is achieved, pawls clamped on the ratchet wheels can be separated from ratchet wheel teeth under the driving of wrestling a steering rod, a part of a steel wire rope 10 is released under the condition that the steel wire rope 10 is over-tight, and the effect of adjusting the tensioning degree of the steel wire rope 10 is achieved.
In this embodiment, as shown in fig. 5 and 6, one side of each of the first rope winding pulley 6 and the second rope winding pulley 23 close to the double-end output motor 11 is provided with a square positioning groove 7, a fan-shaped positioning groove 8 for rotating the first positioning block 12 or the second positioning block 13 is arranged inside the square positioning groove 7, each of the first rope winding pulley 6 and the second rope winding pulley 23 is provided with a wire rope latch 9, one end of the wire rope latch 9 is fixed with a wire rope 10, and the first positioning block 12 and the second positioning block 13 are positioning blocks with the same specification. The sliding support base 15 is connected with the first positioning block 12 or the second positioning block 13 in the square positioning groove 7 in a clamped mode, and when the double-end output motor 11 is started, the first positioning block 12 or the second positioning block 13 drives the rope winding pulley to wind the rope in a rotating mode inside the fan-shaped positioning groove 8.
In this embodiment, as shown in fig. 1, a positioning base 16 is disposed at the bottom of the supporting base 15, the positioning base 16 is a positioning base with a saw-toothed bottom surface, the supporting base 15 is disposed inside the sliding slot 17 and slidably connected to the sliding slot 17, a mounting plate 2 is disposed on one side of the ratchet tensioning mechanism 1, and a plurality of mounting holes 3 for fixing the ratchet tensioning mechanism 1 are disposed inside the mounting plate 2. The positioning base 16 is slid from the bottom of the ratchet wheel tensioning mechanism 1 to drive the double-end output motor 11 to move, and the mounting plates 2 and the mounting holes 3 are arranged on two sides of the ratchet wheel tensioning mechanism 1 and can be mounted on two sides of a roadway in a bidirectional mode.
In the present embodiment, as shown in fig. 2 and 3, a drawer 18 is disposed at the bottom of the outer wall of the ratchet tensioning mechanism 1, a positioning plate 19 is slidably connected inside the drawer 18, the positioning plate 19 is a positioning plate with a saw-toothed top surface, the positioning base 16 penetrates through the inner wall of the bottom surface of the ratchet tensioning mechanism 1, the positioning plate 19 is disposed at the bottom of the positioning base 16, a pull ring 20 is disposed on the positioning plate 19, a first bracket 25 and a first support rod 35 are fixedly connected to the bottom surface of the inner wall of the ratchet tensioning mechanism 1, a second bracket 37 and a second support rod 47 are fixedly connected to the top surface of the inner wall of the ratchet tensioning mechanism 1, a plurality of first ratchet teeth 24 are uniformly distributed on the first ratchet 5, a first pawl 27 is disposed below the first ratchet 5, a plurality of second ratchet teeth 36 are uniformly distributed on the second ratchet 22, a second pawl 39 is disposed above the second ratchet 22, a first positioning rod 26 and a first steering rod 29 are rotatably connected by a first, the second positioning rod 38 and the second steering rod 41 are rotatably connected by a second rotating shaft 40, the first handle 31 is provided at the other end of the first steering rod 29, and the second handle 43 is provided at the other end of the second steering rod 41. The first limiting frame 30 is provided with a first positioning hole 32 and a second positioning hole 33, the second positioning hole 33 is arranged on one side of the first positioning hole 32, the first steering rod 29 is provided with a first positioning fastener 34 matched with the first positioning hole 32 or the second positioning hole 33, the second limiting frame 42 is provided with a third positioning hole 44 and a fourth positioning hole 45, the fourth positioning hole 45 is arranged on one side of the third positioning hole 44, and the second steering rod 41 is provided with a second positioning fastener 46 matched with the third positioning hole 44 or the fourth positioning hole 45. After the double-end output motor 11 is slid to a designated position, the positioning plate 19 is inserted into the drawer 18, the positioning plate 19 and the positioning base 16 which are connected in a meshing manner fix the position of the double-end output motor 11, and the pull ring 20 is convenient to pull out the positioning plate 19. The double-end output motor 11 is slid to a position close to the first rope winding pulley 6, the first positioning block 12 is ensured to be located inside the square positioning groove 7 of the first rope winding pulley 6, the first handle 31 is pulled to a position close to the first ratchet wheel 5, the first positioning rod 26 and the first steering rod 29 are in a vertical state at the moment, the first positioning buckle 34 is inserted into the first positioning hole 32, the first pawl 27 is clamped between the first ratchet teeth 24, the double-end output motor 11 is started to drive the first rope winding pulley 6 to rotate to tighten the steel wire rope 10, when the steel wire rope 10 is over-tight, the first handle 31 is pulled to a position far away from the first ratchet wheel 5, the first positioning buckle 34 is inserted into the second positioning hole 33, the first pawl 27 is separated from the first ratchet teeth 24 at the moment, and part of the steel wire rope 10 is released to achieve the purpose of adjusting the tensioning degree. When the ratchet tensioning mechanism 1 is fixed on the roadway side wall on the other side, the double-end output motor 11 is slid to a position close to the second rope take-up pulley 23, the second positioning block 13 is ensured to be positioned inside the square positioning groove 7 of the second rope take-up pulley 23, the second handle 43 is pulled to a position close to the second ratchet 22, the second positioning rod 38 and the second steering rod 41 are in a vertical state, the second positioning buckle 46 is inserted into the third positioning hole 46, the second pawl 39 is clamped between the second ratchet teeth 36, the double-end output motor 11 is started to drive the second rope take-up pulley 23 to rotate to tighten the steel wire rope 10, when the steel wire rope 10 is over-tightened, the second handle 43 is pulled to a position away from the second ratchet 22, the second positioning buckle 46 is inserted into the fourth positioning hole 33, the second pawl 39 is separated from the second ratchet teeth 36, and part of the steel wire rope 10 is released to achieve the purpose of adjusting the tensioning degree. The bottom of the first positioning buckle 34 and the bottom of the second positioning buckle 46 are both provided with springs, and the springs automatically tighten to keep the position of the positioning buckles stable.
In this embodiment, as shown in fig. 1-9, the working process of the ratchet tensioning device for the mining walking aid provided by this embodiment is as follows:
step 1: the ratchet wheel tensioning mechanism 1 is fixedly arranged on the side wall of a roadway close to one side of a first connecting rod 4, a steel wire rope 10 is fixed on a first rope take-up pulley 6 through a steel wire rope lock 9, a double-end output motor 11 is moved to a position close to the first rope take-up pulley 6 through a sliding positioning base 16, a first positioning block 12 is ensured to be positioned inside a square positioning groove 7 of the first rope take-up pulley 6, a positioning plate 19 is inserted into a drawer 18, the position of the double-end output motor 11 is fixed through the positioning plate 19 and the positioning base 16 which are meshed and connected, a first handle 31 is pulled to a position close to a first ratchet wheel 5, a first positioning buckle 34 is inserted into a first positioning hole 32, a first pawl 27 is clamped between first ratchet wheel teeth 24, the double-end output motor 11 is started to drive the first rope take-up pulley 6 to rotate and tighten the steel wire rope 10, when the steel wire rope 10 is over-tightened, the first handle 31 is pulled to a, the first positioning buckle 34 is inserted into the second positioning hole 33, at this time, the first pawl 27 is separated from the first ratchet wheel tooth 24, and part of the steel wire rope 10 is released to achieve the purpose of adjusting the tensioning degree;
step 2: the ratchet tensioning mechanism 1 is fixedly arranged on the side wall of the roadway close to one side of the second connecting rod 21, the steel wire rope 10 is fixed on the second rope take-up pulley 23 through the steel wire rope lock 9, the double-end output motor 11 is slid to a position close to the second rope take-up pulley 23, the second positioning block 13 is ensured to be positioned inside the square positioning groove 7 of the second rope take-up pulley 23, the positioning plate 19 is inserted into the drawer 18, the second handle 43 is pulled to a position close to the second ratchet wheel 22, the second positioning buckle 46 is inserted into the third positioning hole 46, the second pawl 39 is clamped between the second ratchet teeth 36, the double-end output motor 11 is started to drive the second rope take-up pulley 23 to rotate and tighten the steel wire rope 10, when the steel wire rope 10 is over-tightened, the second handle 43 is pulled to a position far away from the second ratchet wheel 22, the second positioning buckle 46 is inserted into the fourth positioning hole 33, and the second pawl 39 is separated from the second ratchet teeth 36, releasing the portion of the wire rope 10 achieves the purpose of adjusting the degree of tension.
In summary, in the present embodiment, according to the ratchet tensioning device for a mining walking aid device in the present embodiment, the sliding support base 15 connects the first positioning block 12 or the second positioning block 13 inside the square positioning groove 7 in a clamping manner, and when the double-end output motor 11 is started, the first positioning block 12 or the second positioning block 13 drives the rope winding pulley inside the fan-shaped positioning groove 8 to rotate and wind up the rope. The positioning base 16 is slid from the bottom of the ratchet wheel tensioning mechanism 1 to drive the double-end output motor 11 to move, and the mounting plates 2 and the mounting holes 3 are arranged on two sides of the ratchet wheel tensioning mechanism 1 and can be mounted on two sides of a roadway in a bidirectional mode. After the double-end output motor 11 is slid to a designated position, the positioning plate 19 is inserted into the drawer 18, the positioning plate 19 and the positioning base 16 which are connected in a meshing manner fix the position of the double-end output motor 11, and the pull ring 20 is convenient to pull out the positioning plate 19. The double-end output motor 11 is slid to a position close to the first rope winding pulley 6, the first positioning block 12 is ensured to be located inside the square positioning groove 7 of the first rope winding pulley 6, the first handle 31 is pulled to a position close to the first ratchet wheel 5, the first positioning buckle 34 is inserted into the first positioning hole 32, the first pawl 27 is clamped between the first ratchet wheel teeth 24, the double-end output motor 11 is started to drive the first rope winding pulley 6 to rotate to tighten the steel wire rope 10, when the steel wire rope 10 is over-tight, the first handle 31 is pulled to a position far away from the first ratchet wheel 5, the first positioning buckle 34 is inserted into the second positioning hole 33, the first pawl 27 is separated from the first ratchet wheel teeth 24 at the moment, and the purpose of adjusting the tensioning degree is achieved by releasing part of the steel wire rope 10. When the ratchet tensioning mechanism 1 is fixed on the other side of the wall, the double-end output motor 11 is slid to a position close to the second rope take-up pulley 23, the second positioning block 13 is ensured to be positioned inside the square positioning groove 7 of the second rope take-up pulley 23, the second handle 43 is pulled to a position close to the second ratchet 22, the second positioning buckle 46 is inserted into the third positioning hole 46, at this time, the second pawl 39 is clamped between the second ratchet teeth 36, the double-end output motor 11 is started to drive the second rope take-up pulley 23 to rotate to take up the steel wire rope 10, when the steel wire rope 10 is over-tightened, the second handle 43 is pulled to a position far away from the second ratchet 22, the second positioning buckle 46 is inserted into the fourth positioning hole 33, at this time, the second pawl 39 is separated from the second ratchet teeth 36, and part of the steel wire rope 10 is released to achieve the purpose of adjusting the. The bottom of the first positioning buckle 34 and the bottom of the second positioning buckle 46 are both provided with springs, and the springs automatically tighten to keep the position of the positioning buckles stable.
The above description is only for the purpose of illustrating the present invention and is not intended to limit the scope of the present invention, and any person skilled in the art can substitute or change the technical solution of the present invention and its conception within the scope of the present invention.
Claims (10)
1. A ratchet tensioning device for mining walking aid equipment is characterized by comprising a ratchet tensioning mechanism (1) and a first connecting rod (4) arranged inside the ratchet tensioning mechanism (1), wherein one end of the first connecting rod (4) is rotatably connected with the side wall of the ratchet tensioning mechanism (1), the other end of the first connecting rod (4) is provided with a first rope take-up pulley (6), a first ratchet wheel (5) is sleeved outside the first connecting rod (4), a second connecting rod (21) is rotatably connected onto the side wall, far away from the first connecting rod (4), of the ratchet tensioning mechanism (1), the other end of the second connecting rod (21) is provided with a second rope take-up pulley (23), a second ratchet wheel (22) is sleeved outside the second connecting rod (21), and a double-end output motor (11) is arranged between the first rope take-up pulley (6) and the second ratchet wheel (22), one end of the double-end output motor (11) is provided with a first locating block (12), the other end of the double-end output motor (11) is provided with a second locating block (13), the bottom of the double-end output motor (11) is fixedly connected with a supporting rod (14), the bottom of the supporting rod (14) is provided with a supporting base (15), the bottom surface of the inner wall of the ratchet wheel tensioning mechanism (1) is provided with a sliding groove (17), one side, close to the double-end output motor (11), of the first ratchet wheel (5) is provided with a first support (25), a first locating rod (26) penetrates through the first support (25), one end of the first locating rod (26) is rotatably connected with a first pawl (27), the other end of the first locating rod (26) is provided with a first rotating shaft (28), one end of the first rotating shaft (28) is connected with a first steering rod (29), the outer wall of the ratchet wheel tensioning mechanism (1) is provided with a first limiting frame (30, be equipped with first branch (35) on first steering column (29), first steering column (29) runs through first spacing (30), second ratchet (22) are close to one side of double-end output motor (11) is equipped with second support (37), it has second locating lever (38) to run through on second support (37), the one end rotation of second locating lever (38) is connected with second pawl (39), the other end of second locating lever (38) is equipped with second pivot (40), the one end of second pivot (40) is connected with second steering column (41), second spacing (42) have been seted up to the outer wall of ratchet straining device (1), be equipped with second branch (47) on second steering column (41), second steering column (41) run through second spacing (42).
2. The ratchet wheel tensioning device for the mining walking aid equipment is characterized in that a square positioning groove (7) is formed in one side, close to the double-end output motor (11), of the first rope retracting pulley (6) and the second rope retracting pulley (23), and a fan-shaped positioning groove (8) for the first positioning block (12) or the second positioning block (13) to rotate is formed in the square positioning groove (7).
3. The ratchet tensioning device for the mining walking aid equipment according to claim 1, wherein the first rope retracting pulley (6) and the second rope retracting pulley (23) are both provided with a steel wire rope lock catch (9), a steel wire rope (10) is fixed at one end of the steel wire rope lock catch (9), and the first positioning block (12) and the second positioning block (13) are positioning blocks with the same specification.
4. The ratchet tensioning device for the mining walking aid equipment is characterized in that a positioning base (16) is arranged at the bottom of the supporting base (15), the positioning base (16) is a positioning base with a sawtooth-shaped bottom surface, and the supporting base (15) is arranged inside the sliding chute (17) and is in sliding connection with the sliding chute (17).
5. The ratchet tensioning device for the mining walking aid equipment is characterized in that a drawer (18) is arranged at the bottom of the outer wall of the ratchet tensioning mechanism (1), a positioning plate (19) is slidably connected to the inside of the drawer (18), the positioning plate (19) is a positioning plate with a sawtooth-shaped top surface, the positioning base (16) penetrates through the inner wall of the bottom surface of the ratchet tensioning mechanism (1), the positioning plate (19) is arranged at the bottom of the positioning base (16), and a pull ring (20) is arranged on the positioning plate (19).
6. The ratchet tensioning device for the mining walking aid equipment is characterized in that the first support (25) and the first support rod (35) are fixedly connected with the bottom surface of the inner wall of the ratchet tensioning mechanism (1), and the second support (37) and the second support rod (47) are fixedly connected with the top surface of the inner wall of the ratchet tensioning mechanism (1).
7. The ratchet tensioning device for the mining walking aid equipment according to claim 1, wherein a plurality of first ratchet teeth (24) are uniformly distributed on the first ratchet wheel (5), the first pawl (27) is arranged below the first ratchet wheel (5), a plurality of second ratchet teeth (36) are uniformly distributed on the second ratchet wheel (22), and the second pawl (39) is arranged above the second ratchet wheel (22).
8. The ratchet tensioning device for the mining walking aid equipment is characterized in that the first positioning rod (26) and the first steering rod (29) are rotatably connected through the first rotating shaft (28), the second positioning rod (38) and the second steering rod (41) are rotatably connected through the second rotating shaft (40), the other end of the first steering rod (29) is provided with a first handle (31), and the other end of the second steering rod (41) is provided with a second handle (43).
9. The ratchet tensioning device for the mining walking aid equipment according to claim 1, wherein a first positioning hole (32) and a second positioning hole (33) are formed in the first limiting frame (30), the second positioning hole (33) is formed in one side of the first positioning hole (32), a first positioning buckle (34) matched with the first positioning hole (32) or the second positioning hole (33) is formed in the first steering rod (29), a third positioning hole (44) and a fourth positioning hole (45) are formed in the second limiting frame (42), the fourth positioning hole (45) is formed in one side of the third positioning hole (44), and a second positioning buckle (46) matched with the third positioning hole (44) or the fourth positioning hole (45) is formed in the second steering rod (41).
10. The ratchet wheel tensioning device for the mining walking aid equipment is characterized in that a mounting plate (2) is arranged on one side of the ratchet wheel tensioning mechanism (1), and a plurality of mounting holes (3) for fixing the ratchet wheel tensioning mechanism (1) are formed in the mounting plate (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010387293.9A CN111547638B (en) | 2020-05-09 | 2020-05-09 | Ratchet wheel tensioning device for mining walking aid equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010387293.9A CN111547638B (en) | 2020-05-09 | 2020-05-09 | Ratchet wheel tensioning device for mining walking aid equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111547638A CN111547638A (en) | 2020-08-18 |
| CN111547638B true CN111547638B (en) | 2021-05-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010387293.9A Active CN111547638B (en) | 2020-05-09 | 2020-05-09 | Ratchet wheel tensioning device for mining walking aid equipment |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113103439B (en) * | 2021-04-21 | 2023-08-04 | 南安恒隆建材有限公司 | Marble Dan Laju machine and sawing method thereof |
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| US20140048758A1 (en) * | 2012-08-17 | 2014-02-20 | Ryan Kristian Oland | Fence Stretcher |
| CN203593569U (en) * | 2013-11-15 | 2014-05-14 | 中国葛洲坝集团机械船舶有限公司 | Device for independently controlling double suspension points of fixed winch hoist |
| CN204569266U (en) * | 2015-03-09 | 2015-08-19 | 武传钢 | Singlehandedly can lock the electronic wire twister switching hoisting clothes-horse |
| PL240122B1 (en) * | 2018-05-28 | 2022-02-21 | Jacek Sordyl | Device for automatic lowering after holding back of the fall from height |
| CN210012526U (en) * | 2019-05-13 | 2020-02-04 | 铜陵有色金属集团铜冠矿山建设股份有限公司 | Shaft sinking winch for shaft tunneling |
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| CN111547638A (en) | 2020-08-18 |
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