CN112357807A - Four-row ring chain tightener - Google Patents
Four-row ring chain tightener Download PDFInfo
- Publication number
- CN112357807A CN112357807A CN202011168886.2A CN202011168886A CN112357807A CN 112357807 A CN112357807 A CN 112357807A CN 202011168886 A CN202011168886 A CN 202011168886A CN 112357807 A CN112357807 A CN 112357807A
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- shell
- fixedly arranged
- space
- end wall
- plate
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D3/00—Portable or mobile lifting or hauling appliances
- B66D3/18—Power-operated hoists
- B66D3/20—Power-operated hoists with driving motor, e.g. electric motor, and drum or barrel contained in a common housing
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D3/00—Portable or mobile lifting or hauling appliances
- B66D3/18—Power-operated hoists
- B66D3/26—Other details, e.g. housings
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16N—LUBRICATING
- F16N7/00—Arrangements for supplying oil or unspecified lubricant from a stationary reservoir or the equivalent in or on the machine or member to be lubricated
- F16N7/02—Arrangements for supplying oil or unspecified lubricant from a stationary reservoir or the equivalent in or on the machine or member to be lubricated with gravity feed or drip lubrication
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Transmission Devices (AREA)
- General Details Of Gearings (AREA)
- Closing And Opening Devices For Wings, And Checks For Wings (AREA)
Abstract
The invention discloses a four-row ring chain tightener which is convenient to use and comprises two first partition plates, a first fixing plate arranged between the two first partition plates, a rope winding device arranged on the two first partition plates, an oiling device arranged on the two first partition plates, a door opening device arranged on the oiling device, and a lock shell device arranged on a second partition plate on the front side.
Description
Technical Field
The invention belongs to the technical field of machinery, and particularly relates to a four-row loop chain tightener.
Background
The four-row chain tightener is generally used for lifting up a heavy object, but a wire barrel of the traditional four-row chain tightener is provided with a groove, so that a chain rope can be wound in the groove when being recovered, but the length of the wire barrel is greatly increased, the utilization of space is increased, the chain rope can be wound at one end of the wire barrel when being too long, and the chain rope can be loosened when being too much wound.
Disclosure of Invention
The invention provides a convenient four-row ring chain tightener which can reduce space utilization and avoid one end of a wire cylinder from being excessively wound in order to overcome the defects of the prior art.
In order to achieve the purpose, the invention adopts the following technical scheme: a four-row chain tightener comprises two first partition plates, a first fixing plate arranged between the two first partition plates, a machine shell fixedly arranged on the upper surface of the first fixing plate, a first roller rotatably arranged between the two first partition plates, two second partition plates respectively arranged on the lower sides of the two first partition plates, a second roller rotatably arranged between the two second partition plates, and a lock shell device arranged on the second partition plate on the front side, wherein chain ropes are arranged on the first roller and the second roller; the rope winding device comprises a shell space arranged in the shell, a driving piece fixedly arranged on the right end wall of the shell space, a gear arranged on an output shaft of the driving piece, a fixed shaft fixedly arranged on the left end wall and the right end wall of the shell space, double-thread threads arranged on the outer surface of the fixed shaft, a sleeve arranged on the outer surface of the fixed shaft, a convex block fixedly arranged on the inner wall of the sleeve and matched with the double-thread threads, and a gear shaft fixedly arranged at the right end of the sleeve.
Has the advantages that: the chain rope anti-rusting device is simple to use, anti-rusting oil can be added to the chain rope through the oil adding device, so that the chain rope is prevented from rusting, the space utilization can be reduced when the chain rope is retracted through the rope rolling device, and one end of the wire barrel is prevented from being wound too much; the driving part is started, the driving part drives the gear to rotate, the gear drives the gear shaft to rotate, the gear shaft drives the sleeve to rotate, and the sleeve moves left and right under the matching of the protruding block and the double-thread, so that the chain rope can be wound on the left side and the right side of the sleeve, and the area of the outer surface of the sleeve can be effectively utilized as far as possible when the chain rope is retracted; the arrangement of the projection and the double-thread enables the projection to be in close contact with the double-thread, so that the diameter of the sleeve hole is reduced. .
The oiling device comprises an oil storage shell, a rotating space, two notches, an oil outlet shell, an oil outlet space and a plurality of small holes, wherein the oil storage shell is fixedly arranged on the front end face of a first partition plate on the rear side, the rotating shell is arranged on the upper surface of the oil storage shell, the rotating space is arranged in the rotating shell, the two notches are respectively arranged on the left end wall and the right end wall of the rotating space and are communicated with the outside, the oil outlet shell is arranged on the upper surface of the rotating shell, the oil outlet space is arranged in the oil outlet shell, and the small holes.
The oiling device also comprises a straight plate fixedly arranged on the rear end surface of the rear first clapboard, a belt wheel shell fixedly arranged on the right end surface of the straight plate, a belt wheel space arranged in the belt wheel shell, a water pump fixedly arranged on the rear end surface of the rear first clapboard, an oil inlet pipe communicated between the water pump and the oil storage shell, a fourth transmission shaft rotatably arranged on the rear end of the water pump, a first belt wheel fixedly arranged on the rear end of the fourth transmission shaft, and a connecting hole which is arranged in the rear first clapboard and is communicated with the front and the rear, the oil outlet device comprises a fifth transmission shaft arranged in a connecting hole, a second belt wheel fixedly arranged at the rear end of the fifth transmission shaft, a belt in transmission connection between the first belt wheel and the second belt wheel, a rotating wheel fixedly arranged at the front end of the fifth transmission shaft, three blades respectively fixedly arranged on the outer surface of the rotating wheel, a plurality of oil throwing holes arranged on the blades, and an oil outlet pipe communicated between the water pump and the oil outlet shell; the rotating wheel is driven to rotate through the movement of the chain rope, the rotating wheel drives the second belt wheel to rotate, the second belt wheel drives the first belt wheel to rotate, and the first belt wheel drives the water pump to start, so that water in the oil storage shell can be poured into the oil outlet shell and then flows out of the plurality of small holes to reach the chain rope; the oil in the oil outlet shell can be gathered on the oil throwing hole through the arrangement of the oil throwing hole, and then the oil in the oil throwing hole is thrown onto the chain rope through centrifugal force generated by rotation through the rotation of the rotating wheel, so that the chain rope can be oiled again; the belt wheel mechanism can enable the chain to drive the water pump to rotate when the chain moves, so that the situation that the water pump still runs when the chain rope stops moving can be avoided, the rust preventive oil is continuously sprayed to cause waste, the chain rope moves to drive the water pump to rotate, a driving piece does not need to be arranged, and the equipment is simpler in structure.
The door opening device comprises a plurality of oil dripping holes arranged on the right side of the lower end wall of the shell, two rails arranged on the lower surface of the shell, a first sliding door arranged between the two rails, a connecting plate fixedly arranged on the lower end face of the first sliding door, and a second sliding door fixedly arranged on the rear end face of the connecting plate.
The door opening device also comprises two first springs which are respectively and fixedly arranged on the left side and the right side between the front side first partition plate and the connecting plate, a clamping block which is fixedly arranged on the front end surface of the connecting plate, a limiting shell which is fixedly arranged on the rear end surface of the front side first partition plate, a limiting space which is arranged in the limiting shell, two clamping spaces which are respectively arranged on the front end wall and the rear end wall of the limiting space, a limiting block which is arranged in the limiting space and matched with the clamping block, and a second spring which is fixedly arranged between the limiting block and the right end wall of the clamping space; the connecting plate is moved forwards manually, the left side of the rear end face of the clamping block is set to be an inclined plane, so that the connecting plate can drive the clamping block to move rightwards, and then the clamping block is rebounded to the left side through the second spring, so that the connecting plate can be clamped on the front side of the clamping block through the clamping block; through the arrangement of the plurality of oil dripping holes, the chain rope can be dripped into the anti-rust oil in the shell and then returns to the oil outlet space through the oil dripping holes and the plurality of small holes on the upper end wall of the oil outlet space, so that the anti-rust oil can be dripped onto the moving chain rope, the waste of the anti-rust oil can be reduced, the chain rope with insufficient front lubrication can be lubricated again, and the chain rope can be lubricated more fully and uniformly; the lower end wall of the casing space is arranged below, so that the antirust oil can flow to the right side of the casing space more conveniently and seep out of the oil dripping hole conveniently.
The lock shell device comprises a lock shell fixedly arranged on the rear end face of the front second clapboard, a lock shell space arranged in the lock shell, a first rotating shaft rotatably arranged between the front end wall and the rear end wall of the lock shell space, and a first straight angle plate fixedly arranged on the outer surface of the first rotating shaft.
The lock shell device also comprises a third spring fixedly arranged at the lower end of the lock shell space and the first right-angle plate, two switch spaces respectively arranged at the front end wall of the lock shell space and communicated with the outside, two second rotating shafts respectively rotatably arranged at the lower end walls of the two switch spaces, two second right-angle plates respectively fixedly arranged on the outer surfaces of the two second rotating shafts, a clamping shell fixedly arranged at the rear end surface of the first clapboard at the front side, a clamping space arranged in the clamping shell and clamping grooves fixedly arranged at the left and right end walls of the clamping space and communicated with the outside; move two second squarings through inwards breaking off with the fingers and thumb, the rear end of two second squarings drives the lower extreme of first squaring board and moves outward, thereby the upper end of first squaring board is moved inward, loosen the second squaring board after inserting the lock shell and pressing from both sides tight shell, thereby under the effect of third spring, the lower extreme inward movement of first squaring board, thereby the upper end of first squaring board outwards moves, thereby can block the lock shell in pressing from both sides tight shell, make turn-buckle upper portion and lower part buckle together, thereby can prevent in the handling that the chain rope pine between turn-buckle upper portion and the lower part from taking off and make upper portion and lower part separately.
The left side and the right side of the front end surface and the rear end surface of the first fixing plate and the second fixing plate are respectively provided with two threaded holes, and bolts and nuts are matched in the threaded holes; the first partition plate and the second partition plate can be connected with the fixing plate and the second fixing plate through the matching of the bolts and the nuts, so that the breakage of equipment when heavy objects are extracted is avoided.
In summary, the invention has the following advantages: this device is simple to use, can reduce the space utilization and avoid spool one end winding too much when the chain rope withdraws through the serving device.
Drawings
FIG. 1 is a perspective view of the present invention;
FIG. 2 is an enlarged view of a portion A of FIG. 1;
FIG. 3 is a top view of the present invention;
FIG. 4 is a right side view of the present invention;
FIG. 5 is an enlarged view of a portion of FIG. 4;
FIG. 6 is a cross-sectional view taken at C-C of FIG. 3;
FIG. 7 is a cross-sectional perspective view at C-C of FIG. 3;
FIG. 8 is an enlarged view of a portion of FIG. 6 at D;
FIG. 9 is an enlarged view of a portion E of FIG. 6;
FIG. 10 is an enlarged view of a portion of FIG. 6 at F;
FIG. 11 is an enlarged view of a portion of FIG. 6 at G;
FIG. 12 is an enlarged view of a portion of FIG. 6 at H;
FIG. 13 is a cross-sectional view taken at I-I of FIG. 4;
FIG. 14 is an enlarged view of a portion of FIG. 13 at K;
FIG. 15 is a cross-sectional view taken at Z-Z in FIG. 3;
FIG. 16 is an enlarged view of a portion at M in FIG. 15;
FIG. 17 is a partial cross-sectional view taken at y-y of FIG. 3;
FIG. 18 is a cross-sectional view taken at J-J of FIG. 4;
fig. 19 is a partial enlarged view at X in fig. 18.
Detailed Description
As shown in figures 1-19, a four-row chain tightener comprises two first partition boards 1, a first fixing plate 101 arranged between the two first partition boards 1, a case 13 fixedly arranged on the upper surface of the first fixing plate 101, a first fixing hook 12 fixedly arranged on the upper surface of the case 13, a first chain rope case 2 fixedly arranged between the two first partition boards 1, a first chain rope space arranged in the first chain rope case 2 and opened downwards, a first roller 4 rotatably arranged between the first chain rope spaces, a hanging ring 5 rotatably arranged on the left side of the first chain rope case 2, two second partition boards 6 respectively arranged on the lower sides of the two first partition boards 1, two second chain rope cases 7 respectively fixedly arranged between the two second partition boards 6, a second chain rope space 8 rotatably arranged in the second chain rope case 7, a second roller 9 rotatably arranged on the front end wall and the rear end wall of the second chain rope space 8, a second roller 9, The second fixing plates 10 are fixedly arranged on the lower sides of the two second chain rope housings 7, the second fixing hooks 11 are arranged on the lower surfaces of the second fixing plates 10, the rope winding devices are arranged on the two first partition plates 1, the oiling devices are arranged on the two first partition plates 1, the door opening devices are arranged on the oiling devices, and the lock shell devices are arranged on the second partition plates 6 on the front sides.
The first fixing hook comprises a support rod 179 fixedly arranged on the upper surface of the casing 13, a semi-circular ring 219, a transmission hole, a third transmission shaft 189, a lifting plate 199 and a torsion spring 209, wherein the semi-circular ring 219 is fixedly arranged at the upper end of the support rod 179, the transmission hole is arranged on the front end surface and the rear end surface of the support ring 179 and is communicated with the support ring, the third transmission shaft 189 is rotatably arranged in the transmission hole, the lifting plate 199 is fixedly arranged on the outer surface of the third transmission shaft 189, the torsion spring 209 is fixedly arranged between the third transmission shaft 189 and the transmission hole, and the first fixing hook 12 and the second fixing hook 11 have the same structure; the lifting plate 199 can be attached to the semicircular ring 219 through the torsion spring 209, so that the hooked object is prevented from falling off, and the safety protection effect is achieved.
The rope winding device comprises a machine shell space arranged in a machine shell 13, a driving part 14, a gear 15, a fixed shaft 16, double-line threads 17, a sleeve 18, a lug 19 and a gear shaft 20, wherein the driving part 14 is fixedly arranged at the right end wall of the machine shell space, the gear 15 is arranged at an output shaft of the driving part 14, the fixed shaft 16 is fixedly arranged at the left end wall and the right end wall of the machine shell space, the double-line threads 17 are arranged on the outer surface of the fixed shaft 16, the sleeve 18 is arranged on the outer surface of the fixed shaft 16, the lug 19 is fixedly arranged on the inner wall of the sleeve 18 and matched with the double-line threads 17, and the gear; the driving part is started, the driving part drives the gear to rotate, the gear drives the gear shaft to rotate, the gear shaft drives the sleeve to rotate, and the sleeve moves left and right under the matching of the protruding block and the double-thread, so that the chain rope can be wound on the left side and the right side of the sleeve, and the area of the outer surface of the sleeve can be effectively utilized as far as possible when the chain rope is retracted; the arrangement of the projection and the double-thread enables the projection to be in close contact with the double-thread, so that the diameter of the sleeve hole is reduced.
Oiling device is including fixed oil storage casing 21, the rotary housing 22, the rotation space, two notches 24, the casing 25 that produces oil, the space of producing oil, a plurality of aperture 26 that set up terminal surface before the first baffle 1 of rear side, rotary housing 22 sets up at oil storage casing 21 upper surface, the rotation space sets up in rotary housing 22, two notches 24 set up respectively about the rotation space end wall and are linked together with the external world, the casing 25 that produces oil sets up at rotary housing 22 upper surface, the space setting that produces oil is in the casing 25 that produces oil, a plurality of apertures 26 set up about the space of producing oil end wall and are linked together with the rotation space.
The oiling device further comprises a straight plate fixedly arranged on the rear end face of the first baffle plate 1 at the rear side, a belt wheel shell 27 fixedly arranged on the right end face of the straight plate, a belt wheel space, a water pump 28, an oil inlet pipe 150, a fourth transmission shaft 29, a first belt wheel 30, a connecting hole, a fifth transmission shaft 32, a second belt wheel 33, a belt 34, a rotating wheel 35, three blades 136, a plurality of oil throwing holes 137 and an oil outlet pipe, wherein the belt wheel shell 27 is fixedly arranged on the right end face of the straight plate, the belt wheel space is arranged in the belt wheel shell 27, the water pump 28 is fixedly arranged on the rear end face of the first baffle plate 1 at the rear side, the oil inlet pipe 150 is communicated and arranged between the water pump 28 and the oil storage shell 21, the fourth transmission shaft 29 is rotatably arranged at the rear end of the water pump 28, the first belt wheel 30 is fixedly arranged at the rear end of the fourth transmission shaft 29, the connecting hole is arranged in the first baffle plate 1, the second belt wheel 33 is fixedly arranged at the rear end of the fifth transmission shaft 32, the belt 34 is in transmission connection between the first belt wheel 30 and the second belt wheel 33, the rotating wheel 35 is fixedly arranged at the front end of the fifth transmission shaft 32, the three blades 136 are respectively and fixedly arranged on the outer surface of the rotating wheel 35, the plurality of oil throwing holes 137 are arranged on the blades 136, and the oil outlet pipe is communicated between the water pump 28 and the oil outlet shell 25; the rotating wheel is driven to rotate through the movement of the chain rope, the rotating wheel drives the second belt wheel to rotate, the second belt wheel drives the first belt wheel to rotate, and the first belt wheel drives the water pump to start, so that water in the oil storage shell can be poured into the oil outlet shell and then flows out of the plurality of small holes to reach the chain rope; the oil in the oil outlet shell can be gathered on the oil throwing hole through the arrangement of the oil throwing hole, and then the oil in the oil throwing hole is thrown onto the chain rope through centrifugal force generated by rotation through the rotation of the rotating wheel, so that the chain rope can be oiled again; the chain can be driven to rotate by the belt wheel mechanism when moving, so that the water pump can be prevented from still running when the chain rope stops moving, and the rust preventive oil is continuously sprayed to cause waste.
The door opener comprises a plurality of oil dripping holes 39, two rails 40, a first sliding door 41, a connecting plate 42 and a second sliding door 43, wherein the oil dripping holes 39 are arranged on the right side of the lower end wall of the machine shell 13, the two rails 40 are arranged on the lower surface of the machine shell 13, the first sliding door 41 is arranged between the two rails 40, the connecting plate 42 is fixedly arranged on the lower end surface of the first sliding door 41, and the second sliding door 43 is fixedly arranged on the rear end surface of the connecting plate 42.
The door opening device further comprises two first springs, a clamping block 43A, a limiting shell 44, a limiting space, two clamping spaces 46, a limiting block 47 and a second spring 48, wherein the two first springs, the clamping block 43A, the limiting shell 44, the limiting space, the two clamping spaces 46, the limiting block 47 and the second spring 48 are fixedly arranged on the left side and the right side between the front side first partition plate 1 and the connecting plate 42 respectively, the clamping block 43A is fixedly arranged on the front end face of the connecting plate 42, the limiting shell 44 is fixedly arranged on the rear end face of the front side first partition plate 1, the limiting space is arranged in the limiting shell 44, the two clamping spaces 46 are respectively arranged on the front end wall and the rear end wall of the limiting space, the limiting block 47 is arranged in the limiting space and matched; the connecting plate 42 is moved forwards manually, the left side of the rear end face of the clamping block 43A is set to be an inclined plane, so that the connecting plate 42 can drive the clamping block 43A to move rightwards, then the clamping block 43A rebounds to the left side through the second spring 48, the connecting plate 42 can be clamped on the front side of the clamping block 43A through the clamping block 43A, when a sliding door needs to be closed, the clamping block 43A only needs to be pulled rightwards, the connecting plate 42 can move backwards under the action of the first spring, the oil storage shell 21 can be closed, and therefore the leakage of rust-proof oil in the oil storage shell 21 in the carrying process is prevented; through the arrangement of the plurality of oil dripping holes, the chain rope can be dripped into the anti-rust oil in the shell and then returns to the oil outlet space through the oil dripping holes and the plurality of small holes on the upper end wall of the oil outlet space, so that the anti-rust oil can be dripped onto the moving chain rope, the waste of the anti-rust oil can be reduced, the chain rope with insufficient front lubrication can be lubricated again, and the chain rope can be lubricated more fully and uniformly; the lower end wall of the casing space is arranged below, so that the antirust oil can flow to the right side of the casing space more conveniently and seep out of the oil dripping hole conveniently.
The lock case device comprises a lock case 49 fixedly arranged on the rear end surface of the front second clapboard 6, a lock case space 50, a first rotating shaft 51 and a first straight angle plate 52, wherein the lock case space 50 is arranged in the lock case 49, the first rotating shaft 51 is rotatably arranged between the front end wall and the rear end wall of the lock case space 50, and the first straight angle plate 52 is fixedly arranged on the outer surface of the first rotating shaft 51.
The lock shell device further comprises a third spring 54, two switch spaces 55, two second rotating shafts 56, two second right-angle plates 57, a clamping shell 110, a clamping space and a clamping groove 112, wherein the third spring 54, the two switch spaces 55, the two second rotating shafts 56, the two second right-angle plates 57, the clamping shell 110 and the clamping groove 112 are fixedly arranged at the lower ends of the lock shell space 50 and the lower ends of the first right-angle plates 52; by breaking the two second gussets 57 inward, the rear ends of the two second gussets 57 drive the lower end of the first gusset 52 to move outward, so that the upper end of the first gusset 52 moves inward, and the second gussets 57 are released after the lock case 49 is inserted into the clamp housing 110, so that the lower end of the first gusset 52 moves inward under the action of the third spring, so that the upper end of the first gusset 52 moves outward, so that the lock case 49 can be clamped in the clamp housing 110, so that the upper portion and the lower portion of the tightener are fastened together, and thus the chain rope between the upper portion and the lower portion of the tightener can be prevented from loosening to separate the upper portion and the lower portion in the carrying process.
The left side and the right side of the front end face and the rear end face of the first fixing plate 101 and the second fixing plate 10 are respectively provided with two threaded holes, and bolts 103 and nuts 104 are arranged in the threaded holes and matched with each other; the connection between the first and second partition plates 1 and 6 and the fixed plates 101 and 10 can be strengthened by the matching of the bolts 103 and the nuts 104, so that the breakage of the equipment when the heavy object is extracted is avoided.
The drive element 14 is not only an electric motor, but also a drive device for rotating the gear 15, or a manual drive.
The front end wall of the belt wheel space is fixedly provided with two first fixed plates 160, two second fixed plates 161 which are fixedly arranged on the upper side and the lower side between the two first fixed plates 160, a third fixed plate which is arranged between the two second fixed plates 161, a first magnet 163 which is fixedly arranged on the right end of the third fixed plate, a fourth fixed plate 164 which is fixedly arranged on the front end wall of the belt wheel space, a transmission hole which is arranged in the fourth fixed plate 164 and is penetrated up and down, a rotating shaft 165 which is rotatably arranged in the transmission hole, and a second magnet 166 which is fixedly arranged on the outer surface of the rotating shaft 165; when needs are retrieved the chain rope, rotate second magnet 166, make second magnet 166 and first magnet 163 like nature attract mutually to let the band pulley tensioning, thereby can let swiveling wheel 35 drive the water pump 28 rotatory, thereby can spray oil to the chain rope through water pump 28 on.
The working principle is as follows: the driving part 14 starts, the driving part 14 drives the gear 15 to rotate when needing to withdraw the chain rope, the gear 15 drives the gear shaft 20 to rotate, the gear shaft 20 drives the sleeve 18 to rotate, the sleeve 18 moves left and right under the cooperation of the lug 19 and the double-thread 17, thereby the chain rope can be wound to the left side and the right side of the sleeve 18, the driving part 14 is reversed when needing to be discharged, the rotating wheel 35 is driven to rotate through the movement of the chain rope, the rotating wheel 35 rotates to drive the second belt wheel 33 to rotate, the second belt wheel 33 drives the first belt wheel 30 to rotate, the second belt wheel 33 drives the water pump 28 to start, thereby the water in the oil storage shell 21 can be poured into the oil outlet shell 25 and then flows out from the plurality of small holes 26 to reach the chain rope.
Claims (1)
1. The utility model provides a four rows of ring chain turn-buckles, includes two first baffles (1), set up first fixed plate (101) between two first baffles (1), fixed casing (13) that set up at first fixed plate (101) upper surface, rotate first gyro wheel (4) of setting between two first baffles (1), set up two second baffles (6) of two first baffles (1) downside respectively, rotate second gyro wheel (9) of setting between two second baffles (6), the lock shell device of setting on front side second baffle (6), first gyro wheel (4) and second gyro wheel (9) all are provided with chain rope (100), its characterized in that: the device also comprises rope coiling devices arranged on the two first partition plates (1), oiling devices arranged on the two first partition plates (1) and a door opening device arranged on the oiling devices; the rope winding device comprises a machine shell space arranged in a machine shell (13), a driving piece (14) fixedly arranged on the right end wall of the machine shell space, a gear (15) arranged on an output shaft of the driving piece (14), a fixed shaft (16) fixedly arranged on the left end wall and the right end wall of the machine shell space, double threads (17) arranged on the outer surface of the fixed shaft (16), a sleeve (18) arranged on the outer surface of the fixed shaft (16), a convex block (19) fixedly arranged on the inner wall of the sleeve (18) and matched with the double threads (17), and a gear shaft (20) fixedly arranged at the right end of the sleeve (18); the oiling device comprises an oil storage shell (21) fixedly arranged on the front end face of a first partition plate (1) at the rear side, a rotating shell (22) arranged on the upper surface of the oil storage shell (21), a rotating space (23) arranged in the rotating shell (22), two notches (24) respectively arranged on the left end wall and the right end wall of the rotating space and communicated with the outside, an oil outlet shell (25) arranged on the upper surface of the rotating shell (22), an oil outlet space arranged in the oil outlet shell (25), and a plurality of small holes (26) arranged on the upper end wall and the lower end wall of the oil outlet space and communicated with the rotating space (23); the oiling device further comprises a straight plate (152) fixedly arranged on the rear end face of the first rear side partition plate (1), a belt wheel shell (27) fixedly arranged on the right end face of the straight plate (152), a belt wheel space arranged in the belt wheel shell (27), a water pump (28) fixedly arranged on the rear end face of the first rear side partition plate (1), an oil inlet pipe (150) communicated between the water pump (28) and the oil storage shell (21), a fourth transmission shaft (29) rotatably arranged at the rear end of the water pump (28), a first belt wheel (30) fixedly arranged at the rear end of the fourth transmission shaft (29), a connecting hole which is arranged in the first rear side partition plate (1) and is through from front to back, a fifth transmission shaft (32) arranged in the connecting hole, a second belt wheel (33) fixedly arranged at the rear end of the fifth transmission shaft (32), a belt (34) in transmission connection between the first belt wheel (30) and the second belt wheel (33), A rotating wheel (35) fixedly arranged at the front end of the fifth transmission shaft (32), three blades (136) respectively fixedly arranged on the outer surface of the rotating wheel, a plurality of oil throwing holes (137) arranged on the blades, and an oil outlet pipe (36) communicated between the water pump (28) and the oil outlet shell (25); the door opening device comprises a plurality of oil dripping holes (39) arranged on the right side of the lower end wall of the machine shell (13), two rails (40) arranged on the lower surface of the machine shell (13), a first sliding door (41) arranged between the two rails (40), a connecting plate (42) fixedly arranged on the lower end face of the first sliding door (41), and a second sliding door (43) fixedly arranged on the rear end face of the connecting plate (42); the door opening device further comprises two first springs (180) fixedly arranged on the left side and the right side between the front side first partition plate (1) and the connecting plate (42) respectively, a clamping block (43A) fixedly arranged on the front end face of the connecting plate (42), a limiting shell (44) fixedly arranged on the rear end face of the front side first partition plate (1), a limiting space arranged in the limiting shell (44), two clamping spaces (46) respectively arranged on the front end wall and the rear end wall of the limiting space, a limiting block (47) arranged in the limiting space and matched with the clamping block (43A), and a second spring (48) fixedly arranged between the limiting block (47) and the right end wall of the clamping space (46); the lock shell device comprises a lock shell (49) fixedly arranged on the rear end surface of the front second clapboard (6), a lock shell space arranged in the lock shell (49), a first rotating shaft (51) rotatably arranged between the front end wall and the rear end wall of the lock shell space, and a first straight angle plate (52) fixedly arranged on the outer surface of the first rotating shaft (51); the lock shell device further comprises a third spring (54) fixedly arranged in a lock shell space (50) and connected with the lower end of the first right-angle plate (52), two switch spaces (55) respectively arranged on the front end wall of the lock shell space and communicated with the outside, two second rotating shafts (56) respectively rotatably arranged on the lower end walls of the two switch spaces (55), two second right-angle plates (57) respectively fixedly arranged on the outer surfaces of the two second rotating shafts (56), a clamping shell (110) fixedly arranged on the rear end surface of the first partition plate (1) on the front side, a clamping space arranged in the clamping shell (110), and clamping grooves (112) fixedly arranged on the left end wall and the right end wall of the clamping space and communicated with the outside; two threaded holes are formed in the left side and the right side of the front end face and the rear end face of the first fixing plate (101) and the second fixing plate (10) respectively, and bolts (103) and nuts (104) are arranged in the threaded holes and matched with each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011168886.2A CN112357807A (en) | 2019-04-12 | 2019-04-12 | Four-row ring chain tightener |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011168886.2A CN112357807A (en) | 2019-04-12 | 2019-04-12 | Four-row ring chain tightener |
| CN201910295588.0A CN110143537B (en) | 2019-04-12 | 2019-04-12 | Convenient to use's four lines of ring chains turn-buckle |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910295588.0A Division CN110143537B (en) | 2019-04-12 | 2019-04-12 | Convenient to use's four lines of ring chains turn-buckle |
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| Publication Number | Publication Date |
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| CN112357807A true CN112357807A (en) | 2021-02-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910295588.0A Active CN110143537B (en) | 2019-04-12 | 2019-04-12 | Convenient to use's four lines of ring chains turn-buckle |
| CN202011168886.2A Withdrawn CN112357807A (en) | 2019-04-12 | 2019-04-12 | Four-row ring chain tightener |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910295588.0A Active CN110143537B (en) | 2019-04-12 | 2019-04-12 | Convenient to use's four lines of ring chains turn-buckle |
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| CN (2) | CN110143537B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111170189A (en) * | 2020-01-18 | 2020-05-19 | 浙江手牌起重葫芦有限公司 | Four-row hoisting chain ring chain hoist capable of adapting to high-precision rapid lifting |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5383638B2 (en) * | 2010-12-17 | 2014-01-08 | 株式会社日立産機システム | Electric chain block |
| CN204151002U (en) * | 2014-10-13 | 2015-02-11 | 丁宁 | A kind of capstan winch |
| CN204873686U (en) * | 2015-08-03 | 2015-12-16 | 慈溪捷豹起重机械有限公司 | Four lines endless chain turn -buckle |
| CN207596374U (en) * | 2017-12-03 | 2018-07-10 | 上海华谊天原化工物流有限公司 | A kind of electric block lubrication device for wire cables |
| CN108748833B (en) * | 2018-05-24 | 2020-01-10 | 浙江工贸职业技术学院 | Shoe making machine for preparing soles |
| CN208684251U (en) * | 2018-07-04 | 2019-04-02 | 上海伊泰科钢球有限公司 | Weight carries out formula boom hoisting |
| CN109534207B (en) * | 2019-01-22 | 2024-02-23 | 浙江玥耀起重机械有限公司 | Light-weight electric hoist with safety protection |
-
2019
- 2019-04-12 CN CN201910295588.0A patent/CN110143537B/en active Active
- 2019-04-12 CN CN202011168886.2A patent/CN112357807A/en not_active Withdrawn
Also Published As
| Publication number | Publication date |
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| CN110143537B (en) | 2020-12-08 |
| CN110143537A (en) | 2019-08-20 |
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Application publication date: 20210212 |