CN113134801B - Supplementary device of changing of detachable cooling tower fan bearing - Google Patents
Supplementary device of changing of detachable cooling tower fan bearing Download PDFInfo
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- CN113134801B CN113134801B CN202110427632.6A CN202110427632A CN113134801B CN 113134801 B CN113134801 B CN 113134801B CN 202110427632 A CN202110427632 A CN 202110427632A CN 113134801 B CN113134801 B CN 113134801B
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- 238000001816 cooling Methods 0.000 title claims abstract description 33
- 238000004804 winding Methods 0.000 claims abstract description 36
- 239000011148 porous material Substances 0.000 claims description 10
- 238000009434 installation Methods 0.000 abstract description 6
- 230000000712 assembly Effects 0.000 abstract 3
- 238000000429 assembly Methods 0.000 abstract 3
- 238000000034 method Methods 0.000 description 2
- 239000011435 rock Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B27/00—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for
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Abstract
The invention belongs to the technical field of cooling tower fan bearing installation, and particularly relates to a detachable auxiliary cooling tower fan bearing replacement device. The invention provides a detachable auxiliary replacement device for a fan bearing of a cooling tower, which comprises a locking assembly, a telescopic assembly, a support assembly, a folding and disassembling supporting plate and a winding mechanism, wherein the outer sides of a first semicircular fixing sleeve and a second semicircular fixing sleeve are respectively connected with the telescopic assembly, the support assembly is rotatably connected below the telescopic assemblies on two sides, the folding and disassembling supporting plate is connected below the telescopic assemblies on two sides, the support assembly is used for supporting the folding and disassembling supporting plate, the winding mechanism is arranged on the first semicircular fixing sleeve and the second semicircular fixing sleeve of the locking assembly, and the winding mechanism is connected with the telescopic assemblies. The locking assembly can be quickly disassembled, and is not required to be directly arranged on a fan of a cooling tower for use; the impeller is moved downwards through the telescopic assembly, so that the downward moving distance of the impeller is greater than that of the rotating shaft of the fan.
Description
Technical Field
The invention belongs to the technical field of cooling tower fan bearing installation, and particularly relates to a detachable auxiliary cooling tower fan bearing replacement device.
Background
The fan structure of cooling tower is comparatively simple, and generally the bearing all fixes embedding in the axle sleeve, and it is rotatory to drag following impeller of belt drive by the motor to reach the radiating effect, because external environment reason and fan permanent operation back fan part component also have certain degradation and shorten whole life, appear impeller and belt pulley lining bearing and connecting axle from this and can often be disconnected, need often change.
The 'auxiliary device for replacing a fan bearing of a cooling tower' disclosed in the chinese patent CN110405689a realizes the lifting of an impeller by a winding device to take up a square pull rope, an elastic ferrule needs to be manually sleeved on a fan blade of the impeller before use, and then the lifting position of the impeller is controlled by the winding device.
This device has the following drawbacks:
firstly, because the impeller is bulky, the elastic ferrules sleeved on the impeller need to move back and forth above the cooling tower, and the two elastic ferrules are sleeved on the impeller and then need to be manually moved to the position where the impeller blades are close to the fan impeller, so that people can easily fall into the cooling tower to cause danger during the movement of the elastic ferrules due to the large diameter of the cooling tower.
The second point, because the impeller is being hung the impeller by the stay cord after the impeller is dismantled, the bearing in-process of renewal, maintenance personal touches stay cord or impeller very easily, touch stay cord or impeller back impeller and swing very easily, the impeller that swings is collided with the cooling tower inner wall easily, and the impeller takes place the slope, because impeller weight is very heavy, the impeller of hoist and mount in-process is if the slope is difficult to correct and the installation, and when the impeller that is hoisted by the stay cord upwards removed in the installation, the impeller rocks the bearing after this change of just hardly lining up.
Disclosure of Invention
The invention aims to overcome the defects of the prior art in the technical background and provides a detachable auxiliary replacement device for a fan bearing of a cooling tower.
In order to solve the technical problems, the technical scheme adopted by the invention is as follows:
the utility model provides a supplementary device of changing of detachable cooling tower fan bearing is including locking Assembly, flexible subassembly, supporting component, folding dismantlement layer board and winding mechanism, locking Assembly is including the fixed cover of first semicircle, the fixed cover of second semicircle, the hinge, the connecting hole board, U type screw rod and, lock nut, the fixed cover of first semicircle passes through the hinge and is connected with the fixed cover of second semicircle, the fixed cover of first semicircle and the equal three connecting hole board of the fixed cover front side of second semicircle, detachable U type screw rod of having inserted in the connecting hole board of both sides, the cooperation has lock nut on the U type screw rod, the fixed cover of first semicircle and the fixed cover of second semicircle pass through U type screw rod and lock nut connect, the fixed cover of first semicircle and the fixed cover outside of second semicircle all is connected with a flexible subassembly, flexible subassembly below in both sides all rotates and is connected with a supporting component, flexible subassembly below in both sides all is connected with a folding dismantlement layer board, supporting component is used for supporting folding dismantlement layer board, fixed mounting has winding mechanism on the fixed cover of first semicircle and the second semicircle of locking Assembly, winding mechanism connects flexible subassembly.
Further explaining, flexible subassembly is including fixed deflector, first slip side pipe, second slip side pipe and slide bar in the convex, and fixed cover one side fixedly connected with of first semicircle is a pair of fixed deflector, and sliding connection has first slip side pipe in the fixed deflector of both sides, and sliding connection has second slip side pipe in the first slip side pipe, and slide bar in the second slip side pipe sliding connection has the convex.
The foldable disassembling support plate comprises an upper support plate, a lower support plate, a fixing screw, a pin, a bearing support plate and a triangular pore plate, wherein one side above a convex inner slide rod is rotatably connected with the upper support plate, the upper support plate is provided with a straight chute, a second threaded hole and a third threaded hole, the convex inner slide rod is provided with a first threaded hole, the straight chute of the upper support plate is internally and slidably connected with the lower support plate, the lower support plate is provided with a right-angle chute, a first pin hole, a second pin hole and a third pin hole, the right-angle chute of the lower support plate is internally and slidably connected with the bearing support plate, the bearing support plate is fixedly connected with the triangular pore plate, when the fixing screw penetrates through the third threaded hole of the upper support plate and the third pin hole of the lower support plate, the lower support plate is in a use state, when the fixing screw penetrates through the second threaded hole of the upper support plate and the third pin hole of the lower support plate, the pin penetrates through the second pin hole of the lower support plate and the triangular pore plate of the bearing support plate, the bearing support plate is in a use state, and when the pin penetrates through the first pin hole of the first threaded hole of the lower support plate and the triangular pore plate, the bearing support plate, the lower support plate and the triangular pore plate are in a combination state.
Further, the supporting component comprises a supporting frame, a limiting convex block and a limiting column, one side of the convex inner sliding rod is hinged with the supporting frame, the supporting frame is provided with the convex limiting convex block, one side of the convex inner sliding rod is fixedly connected with the limiting column, and the limiting column is used for limiting the swing angle of the limiting convex block of the supporting frame.
Further explain, the spiral mechanism is including the spiral subassembly, gear assembly and auto-lock subassembly, all install the spiral subassembly on the fixed deflector of the fixed cover of first semicircle and second semicircle, fixed deflector front side is connected with the gear assembly, the front side of the fixed cover of first semicircle and second semicircle is equipped with the auto-lock subassembly, the auto-lock subassembly is connected with the fixed cover of second semicircle, the auto-lock subassembly is connected with the gear assembly, the gear assembly is connected with the spiral subassembly, the spiral subassembly is connected with the convex inner slide bar of flexible subassembly.
Further, the wire winding assembly comprises a first bearing seat, a first rotating shaft, wire winding wheels and a pull rope, wherein the first bearing seat is fixedly connected above the fixed guide plate on the same side, the first rotating shaft is rotatably connected in the two first bearing seats, the two wire winding wheels are fixedly connected on the first rotating shaft between the two first bearing seats, the pull rope is tied on the two wire winding wheels, and the other end of the pull rope is tied at the top end of the convex inner sliding rod.
The gear assembly further comprises a first bevel gear, a second bearing seat, a second rotating shaft, a second bevel gear, a third bearing seat, a fourth bevel gear, a spline shaft and a screw, wherein the end part of the first rotating shaft is fixedly connected with the first bevel gear, the front side of the fixed guide plate is fixedly connected with the second bearing seat, the second rotating shaft is rotatably connected with the second bearing seat, two ends of the second rotating shaft are respectively fixedly connected with the second bevel gear and the third bevel gear, the second bevel gear is meshed with the first bevel gear, the position, close to the second bearing seat, of the front side of the fixed guide plate is fixedly connected with the third bearing seat, the third bearing seat is rotatably connected with the fourth bevel gear, the center of the fourth bevel gear is provided with a spline sliding hole, the spline sliding hole of the fourth bevel gear is slidably connected with the spline shaft, the outer side of the fourth bevel gear is provided with a threaded hole, the screw is in the threaded hole of the fourth bevel gear, the screw penetrates through the outer wall of the fourth bevel gear to be contacted with the spline shaft, the fourth bevel gear is meshed with the third bevel gear, and the spline shaft is connected with the self-locking assembly.
Further explaining, the self-locking assembly comprises a shell, fourth bearing seats, worm wheels, worms, inner hexagon nuts and rocking handles, the shell is fixedly connected to the front side of the second semicircular fixing sleeve, a pair of fourth bearing seats are fixedly connected to the inside of the shell, the worm wheels are rotationally connected to the two fourth bearing seats in the inner side, spline sliding holes are formed in the centers of the worm wheels, rotating holes are formed in the two sides of the shell, a spline shaft penetrates through the right fourth bevel gear, the rotating holes of the shell and the left fourth bevel gear and is screwed up through screws to be fixed in threaded holes of the fourth bevel gear, the worms are rotationally connected to the shell, the worms are meshed with the worm wheels, the inner hexagon nuts are fixedly connected to the front ends of the worms, and the rocking handles are fixedly connected to the side of the inner hexagon nuts.
Further explaining, the clamping device comprises a clamping mechanism, the clamping mechanism comprises a cylindrical sliding rod, an adjusting nut, a straight screw rod and a clamping plate, a first sliding hole and a second sliding hole are formed in the lower portion of the convex inner sliding rod, the cylindrical sliding rod is connected in the first sliding hole of the convex inner sliding rod in a sliding mode, the straight screw rod is connected in the second sliding hole of the convex inner sliding rod in a sliding mode, the adjusting nut is matched on the straight screw rod and is rotatably connected with the convex inner sliding rod, and the clamping plate is fixedly connected below the cylindrical sliding rod and the straight screw rod.
The invention has the beneficial effects that:
the locking assembly can be quickly disassembled, and is not required to be directly arranged on a fan of a cooling tower for use; through flexible subassembly downstream impeller, the distance that makes the impeller downstream is greater than the fan pivot, it takes out the fan pivot more to be convenient for when maintaining the fan, and when installing fan impeller, direct through winding mechanism flexible subassembly withdrawal can, because flexible subassembly is fixed deflector, first slip side pipe, the mutual sliding connection of slide bar in second slip side pipe and the convex gets up, the impeller can not rock when this kind of connected mode upwards drives impeller and removes, the orbit that can install the impeller of dismantling downwards again is installed impeller and fan pivot in the dismantlement position, make the installation of impeller stable more quick, and can fold when this device does not use, occupation space is little, carry when also being convenient for maintain the cooling tower.
Drawings
Fig. 1 is a schematic perspective view of the combined structure of the present invention.
Fig. 2 is a schematic perspective view of the first and second semicircular sleeves of the present invention after being opened.
Fig. 3 is a schematic perspective view of the present invention mounted on a cooling tower.
Fig. 4 is a schematic perspective view of the disassembled impeller of the present invention.
Fig. 5 is a schematic plan view of the impeller of the present invention in a disassembled state.
Fig. 6 is a schematic perspective view of the folding and disassembling plate of the present invention.
Fig. 7 is a schematic perspective view of the bottom pallet and load-bearing pallet of the present invention.
Fig. 8 is a perspective view of the support assembly of the present invention.
Fig. 9 is a schematic view of the internal structure of the convex inner slide bar of the present invention.
Fig. 10 is a schematic perspective view of the wire winding assembly according to the present invention.
Fig. 11 is a perspective view of the gear assembly of the present invention.
Fig. 12 is a schematic perspective view of the self-locking assembly of the present invention.
FIG. 13 is a schematic sectional view of a cooling tower assembly according to the present invention.
Part names and serial numbers in the figure: 1-cooling tower, 101-first semicircular fixing sleeve, 102-second semicircular fixing sleeve, 2-hinge, 3-connecting pore plate, 4-U-shaped screw rod, 401-locking nut, 5-telescopic component, 501-fixed guide plate, 502-first sliding square tube, 503-second sliding square tube, 504-convex inner sliding rod, 5041-first threaded hole, 6-folding dismounting supporting plate, 601-upper supporting plate, 6011-straight sliding groove, 6012-second threaded hole, 6013-third threaded hole, 602-lower supporting plate, 6021-right-angle sliding groove, 6022-first pin hole, 6023-second pin hole, 6024-third pin hole, 603-fixed screw rod, 604-pin, 605-bearing supporting plate, 6051-triangular pore plate, 7-support frame, 701-limit bump, 702-limit column, 5042-first sliding hole, 5043-second sliding hole, 8-clamping mechanism, 801-cylindrical sliding rod, 802-adjusting nut, 803-straight screw, 804-clamping plate, 9-first bearing seat, 10-first rotating shaft, 11-winding wheel, 1101-pull rope, 12-first bevel gear, 13-second bearing seat, 14-second rotating shaft, 15-second bevel gear, 16-third bevel gear, 17-third bearing seat, 18-fourth bevel gear, 19-spline shaft, 20-screw, 1021-shell, 10211-rotating hole, 21-fourth bearing seat, 22-worm gear, 23-worm, 24-hexagon nut, 25-crank, 26-crossbeam, 27-fan cylinder, 28-fan rotating shaft, 29-bolt, 30-fan bearing seat, 301-bearing cover, 31-fan screw, 32-fan belt wheel, 33-gasket, 34-fan nut, 35-fan bearing I, 36-fan bearing II and 37-impeller.
Detailed Description
The invention is further illustrated by the following specific examples in which, unless otherwise explicitly stated and limited, terms such as: the arrangement, installation, connection are to be understood broadly, for example, they may be fixed, detachable, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in a specific case to those of ordinary skill in the art.
Example 1
The utility model provides a supplementary device of changing of detachable cooling tower fan bearing, as shown in fig. 1-5, including locking Assembly, flexible subassembly 5, supporting component, folding dismantlement layer board 6 and winding mechanism, locking Assembly is including the fixed cover 101 of first semicircle, the fixed cover 102 of second semicircle, hinge 2, connect the orifice plate 3, U type screw rod 4 and, lock nut 401, the fixed cover 101 of first semicircle passes through hinge 2 and is connected with the fixed cover 102 of second semicircle, the fixed cover 101 of first semicircle and the fixed cover 102 front side of second semicircle all fixedly connected with three connection orifice plate 3, the detachable U type screw rod 4,U type screw rod 4 that has inserted in the connection orifice plate 3 of both sides has cooperateed lock nut 401, the fixed cover 101 of first semicircle and the fixed cover 102 of second semicircle pass through U type screw rod 4 and lock nut 401 and connect, the fixed cover 101 of first semicircle and the fixed cover 102 outside of second semicircle all are connected with a flexible subassembly 5, both sides flexible subassembly 5 below all rotates and is connected with a supporting component, both sides flexible subassembly 5 below all is connected with a folding dismantlement 6, supporting component is used for folding dismantlement layer board 6, the fixed cover 101 of second semicircle and the fixed cover 102 install flexible mechanism of winding mechanism connection on the flexible cover 5.
The fan structure of cooling tower 1 is constructed as shown in fig. 3 and 13, crossbeam 26 is equipped with above cooling tower 1, crossbeam 26 is embedded to have fan bearing seat 30, crossbeam 26 below fixed connection fan cylinder 27, it has fan pivot 28 to run through in fan bearing seat 30 and the fan cylinder 27, be connected with fan bearing one 35 and fan bearing two 36 on the fan pivot 28, fan bearing one 35 sets up in fan bearing seat 30, fan bearing two 36 sets up in fan cylinder 27, bearing cap 301 passes through fan screw 31 fixed connection above fan bearing seat 30, fan band pulley 32 passes through gasket 33 and fan nut 34 and installs in fan pivot 28, impeller 37 passes through bolt 29 and installs in fan pivot 28 lower extreme; when a fan of the cooling tower 1 is maintained, firstly, a first semicircular fixing sleeve 101 and a second semicircular fixing sleeve 102 of the device are opened, then the first semicircular fixing sleeve 101 and the second semicircular fixing sleeve 102 are sleeved on a fan cylindrical barrel 27, the first semicircular fixing sleeve 101 and the second semicircular fixing sleeve 102 are locked on the fan cylindrical barrel 27 through a U-shaped screw rod 4 and a locking nut 401, at the moment, the wire coiling mechanism is controlled to pay off wires, when the telescopic assembly 5 is controlled to extend to the position of an impeller 37 of the cooling tower 1, the foldable disassembly supporting plate 6 below the telescopic assembly 5 is controlled to support the impeller 37, when the impeller 37 is supported by the foldable disassembly supporting plate 6, the foldable disassembly supporting plate 6 is supported by a supporting assembly, then a fan nut 34 is manually unscrewed, a gasket 33 is taken out, a fan belt wheel 32 is disassembled, a fan screw rod 31 is unscrewed, a bearing cover 301 is disassembled, a bolt 29 is unscrewed, at the wire coiling mechanism is continuously controlled at the moment, the telescopic assembly 5 drives the foldable disassembly supporting plate 6 to move downwards to a position which is larger than the length of the fan cylindrical barrel 28, the fan is controlled, then the wire coiling mechanism is manually used for pressing the fan shaft 28 downwards, when the fan shaft 28 is separated from a fan bearing seat 30, and the fan bearing seat 35 is completely disassembled, and the fan bearing 36 is removed, and the fan bearing 36 is used again after the fan bearing 27 and the fan bearing of the fan is maintained, and the fan bearing of the fan can be used again, and the fan after the fan.
Example 2
As shown in fig. 5, the telescopic assembly 5 includes a fixed guide plate 501, a first sliding square tube 502, a second sliding square tube 503 and a convex inner sliding rod 504, one side of the first semicircular fixing sleeve 101 is fixedly connected with a pair of fixed guide plates 501, the fixed guide plates 501 on both sides are connected with the first sliding square tube 502 in a sliding manner, the first sliding square tube 502 is connected with the second sliding square tube 503 in a sliding manner, and the second sliding square tube 503 is connected with the convex inner sliding rod 504 in a sliding manner.
As shown in fig. 5-7, the folding and detaching support plate 6 includes an upper support plate 601, a lower support plate 602, a fixing screw 603, a pin 604, a bearing support plate 605 and a triangular hole plate 6051, the upper support plate 601 is rotatably connected to one side above the convex inner slide rod 504, the upper support plate 601 is provided with a straight slide groove 6011, a second screw hole 6012 and a third screw hole 6013, the convex inner slide rod 504 is provided with a first screw hole 5041, the straight slide groove 6011 of the upper support plate 601 is slidably connected with the lower support plate 602, the lower support plate 602 is provided with a right-angle slide groove 6021, a first pin hole 6022, a second pin hole 6023 and a third pin hole 6024, the right-angle slide groove 6021 of the lower support plate 602 is slidably connected with the bearing support plate 605, the triangular hole plate 6051 is fixedly connected to the bearing support plate 605, when the fixing screw 603 penetrates through the third screw hole 6013 of the upper support plate 601 and the third pin 6024 of the lower support plate 602, the lower support plate 602 is in a use state, when the fixing screw 603 penetrates through the bearing support plate 6051 and the lower support plate 602, when the bearing support plate 602 and the bearing support plate 6051 are combined with the bearing support plate 602, the bearing support plate 602 and the bearing support plate 602 are in a use state.
As shown in fig. 8, the supporting assembly includes a supporting frame 7, a limiting projection 701 and a limiting post 702, one side of the convex inner sliding rod 504 is hinged to the supporting frame 7, the supporting frame 7 is provided with a convex limiting projection 701, one side of the convex inner sliding rod 504 is fixedly connected with the limiting post 702, and the limiting post 702 is used for limiting the swing angle of the limiting projection 701 of the supporting frame 7.
As shown in fig. 10-12, the winding mechanism comprises a winding assembly, a gear assembly and a self-locking assembly, the winding assembly is mounted on the fixed guide plate 501 of the first semicircular fixing sleeve 101 and the second semicircular fixing sleeve 102, the gear assembly is connected to the front side of the fixed guide plate 501, the self-locking assembly is arranged on the front side of the first semicircular fixing sleeve 101 and the front side of the second semicircular fixing sleeve 102, the self-locking assembly is connected with the gear assembly, the gear assembly is connected with the winding assembly, and the winding assembly is connected with the convex inner sliding rod 504 of the telescopic assembly 5.
As shown in fig. 10, the wire winding assembly includes a first bearing seat 9, a first rotating shaft 10, a wire winding wheel 11 and a pulling rope 1101, one first bearing seat 9 is fixedly connected above the same-side fixed guide plate 501, the first rotating shaft 10 is rotatably connected in the two first bearing seats 9, two wire winding wheels 11 are fixedly connected to the first rotating shaft 10 between the two first bearing seats 9, the pulling rope 1101 is tied to the two wire winding wheels 11, and the other end of the pulling rope 1101 is tied to the top end of the convex inner sliding rod 504.
As shown in fig. 11, the gear assembly includes a first bevel gear 12, a second bearing seat 13, a second rotating shaft 14, a second bevel gear 15, a third bevel gear 16, a third bearing seat 17, a fourth bevel gear 18, a spline shaft 19 and a screw 20, the end of the first rotating shaft 10 is fixedly connected with the first bevel gear 12, the front side of the fixed guide plate 501 is fixedly connected with the second bearing seat 13, the second rotating shaft 14 is rotatably connected with the second bearing seat 13, two ends of the second rotating shaft 14 are respectively fixedly connected with the second bevel gear 15 and the third bevel gear 16, the second bevel gear 15 is engaged with the first bevel gear 12, the front side of the fixed guide plate 501 is fixedly connected with the third bearing seat 17 at a position close to the second bearing seat 13, the third bearing seat is rotatably connected with the fourth bevel gear 18, a spline sliding hole is formed in the center of the fourth bevel gear 18, the spline shaft 19 is slidably connected with the spline shaft in the spline sliding hole of the fourth bevel gear 18, a threaded hole is formed in the outer side of the fourth bevel gear 18, the threaded hole is internally connected with the screw 20, the threaded hole of the fourth bevel gear 18 penetrates through the spline shaft 18 to contact with the spline shaft 19, the fourth bevel gear 18 is engaged with the third bevel gear 16, and the self-locking assembly 19.
As shown in fig. 12, the self-locking assembly includes a housing 1021, a fourth bearing seat 21, a worm wheel 22, a worm 23, an inner hexagon nut 24 and a rocking handle 25, the front side of the second semicircular fixing sleeve 102 is fixedly connected with the housing 1021, a pair of fourth bearing seats 21 is fixedly connected in the housing 1021, the worm wheel 22 is rotatably connected in the two fourth bearing seats 21, a spline slide hole is formed in the center of the worm wheel 22, rotation holes 10211 are formed in two sides of the housing 1021, a spline shaft 19 penetrates through the right fourth bevel gear 18, the rotation holes 10211 of the housing 1021 and the left fourth bevel gear 18 and is screwed in a threaded hole of the fourth bevel gear 18 through a screw 20 for fixing, the worm 23 is rotatably connected in the housing 1021, the worm 23 is engaged with the worm wheel 22, the front end of the worm 23 is fixedly connected with the inner hexagon nut 24, and the side of the inner hexagon nut 24 is fixedly connected with the rocking handle 25.
As shown in fig. 9, the clamping device 8 further comprises a clamping mechanism 8, the clamping mechanism 8 comprises a cylindrical sliding rod 801, an adjusting nut 802, a straight screw 803 and a clamping plate 804, a first sliding hole 5042 and a second sliding hole 5043 are formed below the convex inner sliding rod 504, the cylindrical sliding rod 801 is slidably connected in the first sliding hole 5042 of the convex inner sliding rod 504, the straight screw 803 is slidably connected in the second sliding hole 5043 of the convex inner sliding rod 504, the adjusting nut 802 is matched on the straight screw 803, the adjusting nut 802 is rotatably connected with the convex inner sliding rod 504, and the clamping plate 804 is fixedly connected below the cylindrical sliding rod 801 and the straight screw 803.
When a fan of the cooling tower 1 is maintained, firstly, the first and second semicircular fixing sleeves 101 and 102 of the device are opened, then the first and second semicircular fixing sleeves 101 and 102 are sleeved on the fan cylinder 27, the first and second semicircular fixing sleeves 101 and 102 are locked on the fan cylinder 27 through the U-shaped screw 4 and the locking nut 401, then the spline shaft 19 is manually passed through the fourth bevel gear 18 on the right side, the rotary hole 10211 of the shell 1021 and the fourth bevel gear 18 on the left side and is screwed in the threaded hole of the fourth bevel gear 18 through the screw 20 for fixing, at this time, the rocking handle 25 is rocked, the rocking handle 25 drives the worm wheel 22 through the worm 23, the worm wheel 22 drives the fourth bevel gear 18 to rotate through the spline shaft 19, the fourth bevel gear 18 drives the third bevel gear 16, the third bevel gear 16 drives the second bevel gear 15 through the second rotary shaft 14, the second bevel gear 15 drives the first bevel gear 12 to rotate, the first bevel gear 12 drives the first rotating shaft 10 to rotate, the wire winding wheel 11 on the first rotating shaft 10 downwards releases a pull rope 1101, the fixed guide plate 501, the first sliding square pipe 502, the second sliding square pipe 503 and the convex inner sliding rod 504 of the telescopic assembly 5 are knocked to enable the first sliding square pipe 502, the second sliding square pipe 503 and the convex inner sliding rod 504 to extend out, when the lower sliding rod 504 in the lower Fang Tuxing extends to a position suitable for fixing the impeller 37, the support frame 7 is manually reversed to enable the support frame 7 to support the upper supporting plate 601, the fixing screw 603 is inserted into the third threaded hole 6013 of the upper supporting plate 601 and the third pin hole 6024 of the lower supporting plate 602, when the pin 604 is inserted into the second pin hole 6023 of the lower supporting plate 602 and the triangular hole 6051 of the bearing supporting plate 605, the bearing supporting plate 605 then screws the nut 802 to enable the straight screw 803 to drive the clamping plate 804 to downwards move, the clamping plate 804 downwards moves to be matched with the bearing supporting plate 605 and clamp the impeller 37, then manually screwing off the fan nut 34, taking out the gasket 33, detaching the fan belt wheel 32, unscrewing the fan screw 31, detaching the bearing cover 301, unscrewing the bolt 29, continuously controlling the crank 25 of the winding mechanism to pay out the pull rope 1101 in the winding wheel 11 downwards, stopping paying off of the winding mechanism when the first sliding square tube 502, the second sliding square tube 503 and the convex inner sliding rod 504 drive the folding detaching support plate 6 to move downwards to a position longer than the length of the fan rotating shaft 28, controlling and then manually pressing the fan rotating shaft 28 downwards by using a pressure device, completing the detachment of the first fan bearing 35 when the fan rotating shaft 28 is separated from the fan bearing seat 30, detaching the second fan bearing 36 by using a tool after the fan rotating shaft 28 is completely detached from the fan cylindrical barrel 27, and sequentially installing and returning after maintaining the related parts of the fan rotating shaft 28, the first fan bearing 35 and the second fan bearing 36 of the cooling tower 1.
It should be understood by those skilled in the art that the above embodiments do not limit the present invention in any way, and all technical solutions obtained by using equivalent alternatives or equivalent variations fall within the scope of the present invention.
Claims (5)
1. The utility model provides a supplementary device of changing of detachable cooling tower fan bearing which characterized by: comprises a locking component, a telescopic component (5), a supporting component, a folding and dismounting supporting plate (6) and a winding mechanism, wherein the locking component comprises a first semicircular fixing sleeve (101), a second semicircular fixing sleeve (102), a hinge (2), a connecting pore plate (3), a U-shaped screw (4) and a locking nut (401), the first semicircular fixing sleeve (101) is connected with the second semicircular fixing sleeve (102) through the hinge (2), the front sides of the first semicircular fixing sleeve (101) and the second semicircular fixing sleeve (102) are respectively and fixedly connected with three connecting pore plates (3), the U-shaped screw (4) is detachably inserted in the connecting pore plates (3) at two sides, the locking nut (401) is matched on the U-shaped screw (4), the first semicircular fixing sleeve (101) and the second semicircular fixing sleeve (102) are connected with the locking nut (401) through the U-shaped screw (4), the outer sides of the first semicircular fixing sleeve (101) and the second semicircular fixing sleeve (102) are respectively connected with the telescopic component (5), the lower telescopic component (5) is rotatably connected with the supporting component (5), the folding and dismounting supporting plate (6) is connected with the second semicircular fixing sleeve (101), the winding mechanism is connected with the telescopic assembly (5);
the telescopic assembly (5) comprises a fixed guide plate (501), a first sliding square tube (502), a second sliding square tube (503) and a convex inner sliding rod (504), one side of the first semicircular fixing sleeve (101) is fixedly connected with a pair of fixed guide plates (501), the fixed guide plates (501) at two sides are internally and slidably connected with the first sliding square tube (502), the first sliding square tube (502) is internally and slidably connected with the second sliding square tube (503), and the second sliding square tube (503) is internally and slidably connected with the convex inner sliding rod (504);
the foldable and detachable supporting plate (6) comprises an upper supporting plate (601), a lower supporting plate (602), a fixing screw (603), a pin (604), a bearing supporting plate (605) and a triangular hole plate (6051), one side above a convex inner sliding rod (504) is rotatably connected with the upper supporting plate (601), a straight sliding groove (6011), a second threaded hole (6012) and a third threaded hole (6013) are formed in the upper supporting plate (601), a first threaded hole (5041) is formed in the convex inner sliding rod (504), the straight sliding groove (6011) of the upper supporting plate (601) is slidably connected with the lower supporting plate (602), a right-angle sliding groove (6021), a first pin hole (6022), a second pin hole (6023) and a third pin hole (6024) are formed in the lower supporting plate (602), the bearing supporting plate (605) is fixedly connected with the triangular hole plate (6051) in the right-angle sliding groove (6021) of the lower supporting plate (602), the fixing screw (603) penetrates through the third pin hole (6013) of the upper supporting plate (601) and the third pin hole (602), the bearing supporting plate (6024) is fixedly connected with the triangular hole plate (6051), the upper supporting plate (603) when the upper supporting plate (602) and the third threaded hole (6022) is used, the bearing supporting plate (602) and the lower supporting plate (602) is combined with the third threaded hole (6022), when the pin (604) penetrates through the second pin hole (6023) of the lower supporting plate (602) and the triangular hole plate (6051) of the bearing supporting plate (605), the bearing supporting plate (605) is in a use state, and when the pin (604) penetrates through the first pin hole (6022) of the lower supporting plate (602) and the triangular hole plate (6051) of the bearing supporting plate (605), the lower supporting plate (602) and the bearing supporting plate (605) are in a combined state;
the supporting assembly comprises a supporting frame (7), a limiting convex block (701) and a limiting column (702), one side of the convex inner sliding rod (504) is hinged with the supporting frame (7), the supporting frame (7) is provided with the convex limiting convex block (701), one side of the convex inner sliding rod (504) is fixedly connected with the limiting column (702), and the limiting column (702) is used for limiting the swinging angle of the limiting convex block (701) of the supporting frame (7);
spiral mechanism is including the spiral subassembly, gear assembly and auto-lock subassembly, all install the spiral subassembly on fixed deflector (501) of the fixed cover of first semicircle (101) and second semicircle (102), fixed deflector (501) front side is connected with the gear assembly, the front side of the fixed cover of first semicircle (101) and second semicircle (102) is equipped with the auto-lock subassembly, the auto-lock subassembly is connected with the fixed cover of second semicircle (102), the auto-lock subassembly is connected with the gear assembly, the gear assembly is connected with the spiral subassembly, the spiral subassembly is connected with slide bar (504) in the convex of flexible subassembly (5).
2. A removable cooling tower fan bearing auxiliary replacement device as claimed in claim 1, wherein: the winding assembly comprises a first bearing seat (9), a first rotating shaft (10), winding wheels (11) and a pull rope (1101), wherein the first bearing seat (9) is fixedly connected to the upper portion of the same-side fixed guide plate (501), the first rotating shaft (10) is rotatably connected to the two first bearing seats (9), the two winding wheels (11) are fixedly connected to the first rotating shaft (10) between the two first bearing seats (9), the pull rope (1101) is tied to the two winding wheels (11), and the other end of the pull rope (1101) is tied to the top end of the convex inner sliding rod (504).
3. A detachable auxiliary cooling tower fan bearing replacement device as claimed in claim 2, wherein: the gear assembly comprises a first bevel gear (12), a second bearing seat (13), a second rotating shaft (14), a second bevel gear (15), a third bevel gear (16), a third bearing seat (17), a fourth bevel gear (18), a spline shaft (19) and a screw (20), wherein the end part of the first rotating shaft (10) is fixedly connected with the first bevel gear (12), the front side of the fixed guide plate (501) is fixedly connected with the second bearing seat (13), the second bearing seat (13) is rotatably connected with the second rotating shaft (14), the two ends of the second rotating shaft (14) are respectively fixedly connected with the second bevel gear (15) and the third bevel gear (16), the second bevel gear (15) is meshed with the first bevel gear (12), the position of the front side of the fixed guide plate (501), close to the second bearing seat (13), is fixedly connected with the third bearing seat (17), the fourth bevel gear (18) is rotatably connected with the third bearing seat (17), a sliding hole is formed in the center of the fourth bevel gear (18), a sliding hole is formed in the spline shaft (18), the sliding hole of the spline shaft (18) is connected with the sliding hole (19), the outer wall of the fourth bevel gear (18) is in a contact way with the screw (18), and the outer wall of the third bevel gear (18) and the fourth bevel gear (16), the spline shaft (19) is connected with the self-locking assembly.
4. A detachable auxiliary cooling tower fan bearing changing device as claimed in claim 3, wherein: the self-locking assembly comprises an outer shell (1021), a fourth bearing seat (21), a worm wheel (22), a worm (23), an inner hexagonal nut (24) and a rocking handle (25), a second semicircular fixing sleeve (102) is fixedly connected with the outer shell (1021) on the front side, a pair of fourth bearing seats (21) are fixedly connected with the outer shell (1021) in the outer shell (1021), two worm wheel seats (22) are rotationally connected with the inner rotary joint of the four fourth bearing seats (21), a spline sliding hole is formed in the center of the worm wheel (22), rotating holes (10211) are formed in two sides of the outer shell (1021), a right-side fourth bevel gear (18) is passed through a spline shaft (19), the rotating holes (10211) of the outer shell (1021) and the left fourth bevel gear (18) are screwed up through screws (20) to be fixed in a threaded hole of the fourth bevel gear (18), the inner rotary joint of the outer shell (1021) is connected with the worm (23), the worm (23) is meshed with the worm wheel (22), the front end of the worm (23) is fixedly connected with the inner hexagonal nut (24), and the rocking handle (25) is fixedly connected with the side of the inner hexagonal nut (24).
5. A detachable auxiliary cooling tower fan bearing replacement device as claimed in claim 4, wherein: still including clamping mechanism (8), clamping mechanism (8) are including cylinder slide bar (801), mediate nut (802), straight screw rod (803) and clamping plate (804), slide bar (504) below is opened has first slide opening (5042) and second slide opening (5043) in the convex, sliding connection has cylinder slide bar (801) in first slide opening (5042) of slide bar (504) in the convex, sliding connection has straight screw rod (803) in second slide opening (5043) of slide bar (504) in the convex, cooperation has mediate nut (802) on straight screw rod (803), it is connected with slide bar (504) rotation in the convex to mediate nut (802), fixedly connected with clamping plate (804) below cylinder slide bar (801) and straight screw rod (803).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110427632.6A CN113134801B (en) | 2021-04-21 | 2021-04-21 | Supplementary device of changing of detachable cooling tower fan bearing |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110427632.6A CN113134801B (en) | 2021-04-21 | 2021-04-21 | Supplementary device of changing of detachable cooling tower fan bearing |
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| Publication Number | Publication Date |
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| CN113134801A CN113134801A (en) | 2021-07-20 |
| CN113134801B true CN113134801B (en) | 2022-12-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110427632.6A Expired - Fee Related CN113134801B (en) | 2021-04-21 | 2021-04-21 | Supplementary device of changing of detachable cooling tower fan bearing |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105082124A (en) * | 2015-07-30 | 2015-11-25 | 重庆延锋江森汽车部件系统有限公司 | Turnover gripping tool for load transfer assisting system of automobile seat framework |
| CN205915889U (en) * | 2016-08-30 | 2017-02-01 | 刘立志 | Vertical tire dismouting machine |
| CN109878268A (en) * | 2018-01-31 | 2019-06-14 | 李伟 | A kind of online disassemblerassembler of aero tyre and method for dismounting |
| CN212096170U (en) * | 2020-04-30 | 2020-12-08 | 德阳天蜀机械设备制造有限公司 | Brake piston dismouting subassembly |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2445867Y (en) * | 2000-09-26 | 2001-09-05 | 上海石油化工股份有限公司 | Dismounting/mounting auxiliary appts for large diameter valve flashboard |
| US7117573B1 (en) * | 2005-05-11 | 2006-10-10 | Chih Kuo Hu | Puller |
| CN108789259B (en) * | 2018-05-30 | 2020-02-07 | 方昌顺 | Mistaken-touch-preventing keycap dismounting device for computer |
| CN208811479U (en) * | 2018-09-29 | 2019-05-03 | 中国电建集团山东电力建设第一工程有限公司 | A kind of bearing disassembling device |
| CN110405689B (en) * | 2019-08-07 | 2020-11-27 | 海南红塔卷烟有限责任公司 | Auxiliary device for replacing fan bearing of cooling tower |
| CN211589967U (en) * | 2019-12-28 | 2020-09-29 | 杭州瑞奋电子商务有限公司 | Device for disassembling bearing |
| CN111501812A (en) * | 2020-04-24 | 2020-08-07 | 邢志华 | Construction is with pile foundation fixing device who makes things convenient for dismouting |
| CN112440250A (en) * | 2020-11-11 | 2021-03-05 | 李军 | Auxiliary device for replacing impeller bearing of wind turbine |
-
2021
- 2021-04-21 CN CN202110427632.6A patent/CN113134801B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105082124A (en) * | 2015-07-30 | 2015-11-25 | 重庆延锋江森汽车部件系统有限公司 | Turnover gripping tool for load transfer assisting system of automobile seat framework |
| CN205915889U (en) * | 2016-08-30 | 2017-02-01 | 刘立志 | Vertical tire dismouting machine |
| CN109878268A (en) * | 2018-01-31 | 2019-06-14 | 李伟 | A kind of online disassemblerassembler of aero tyre and method for dismounting |
| CN212096170U (en) * | 2020-04-30 | 2020-12-08 | 德阳天蜀机械设备制造有限公司 | Brake piston dismouting subassembly |
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| CN113134801A (en) | 2021-07-20 |
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Granted publication date: 20221213 |