CN110668291B - Hoisting device for house construction engineering - Google Patents
Hoisting device for house construction engineering Download PDFInfo
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- CN110668291B CN110668291B CN201910965124.6A CN201910965124A CN110668291B CN 110668291 B CN110668291 B CN 110668291B CN 201910965124 A CN201910965124 A CN 201910965124A CN 110668291 B CN110668291 B CN 110668291B
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- 238000003780 insertion Methods 0.000 claims abstract description 5
- 230000037431 insertion Effects 0.000 claims abstract description 5
- 230000005540 biological transmission Effects 0.000 claims description 19
- 230000008878 coupling Effects 0.000 claims description 14
- 238000010168 coupling process Methods 0.000 claims description 14
- 238000005859 coupling reaction Methods 0.000 claims description 14
- 238000004804 winding Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 2
- 230000033001 locomotion Effects 0.000 description 11
- 238000009435 building construction Methods 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 238000012546 transfer Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B11/00—Main component parts of lifts in, or associated with, buildings or other structures
- B66B11/02—Cages, i.e. cars
- B66B11/0226—Constructional features, e.g. walls assembly, decorative panels, comfort equipment, thermal or sound insulation
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B11/00—Main component parts of lifts in, or associated with, buildings or other structures
- B66B11/0065—Roping
- B66B11/008—Roping with hoisting rope or cable operated by frictional engagement with a winding drum or sheave
- B66B11/009—Roping with hoisting rope or cable operated by frictional engagement with a winding drum or sheave with separate traction and suspension ropes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B7/00—Other common features of elevators
- B66B7/06—Arrangements of ropes or cables
- B66B7/08—Arrangements of ropes or cables for connection to the cars or cages, e.g. couplings
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- Engineering & Computer Science (AREA)
- Civil Engineering (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The invention relates to a hoisting device for house construction engineering, which comprises a lifting frame, wherein the upper end of the lifting frame is fixedly connected with a take-up pulley, a hoisting rope is wound on the take-up pulley, one side of the lifting frame is vertically and slidably connected with a hoisting frame, the upper end of the hoisting frame is fixedly connected with a support frame, the upper side of the support frame is vertically and slidably connected with a support table, the lower side of the support table is fixedly connected with a weight bearing plate, the other end of the hoisting rope is fixedly connected to the upper side of the support table, two sides of the hoisting frame are horizontally and slidably connected with a slide bar, the upper side of the slide bar is fixedly connected with a rack I, two sides of the weight bearing plate are vertically and fixedly connected with, and the rack II is meshed with the lower side of the reversing gear, the lifting frame is provided with a plurality of jacks capable of facilitating the insertion of the sliding rods along the vertical direction, and the upper side of the lifting frame is fixedly connected with a tension spring capable of dragging the load bearing plate to move towards the direction of the lifting frame in a normal state. The invention has the effect of preventing the lifting frame from falling off accidentally.
Description
Technical Field
The invention relates to the technical field of house construction engineering, in particular to a hoisting device for house construction engineering.
Background
The lifting device is used for lifting materials in the building construction process, is convenient for constructors to construct, is mainly applied to the fields of house construction, road construction and the like, and is correspondingly improved in structure and function along with the continuous development of science and technology.
The prior referenced application publication numbers are: CN 110127489A, which discloses a lifting device for building construction, comprising a coiling wheel, a lifting bracket, a turntable, a coiling wheel, a lifting steel wire, a lifting rail, a lifting box, a carrying vehicle, a moving wheel, a moving platform, a first connecting rod and a second connecting rod, a group of fixed rods are rotatably connected with the same side of the plurality of groups of lifting brackets through pin shafts, a transfer top bracket is rotatably arranged above the group of lifting brackets at the top, lifting rails are fixed on one side surfaces of the transfer top bracket and the lifting bracket which are far away from the fixed rod, a lifting box with a loading vehicle inside is arranged on the lifting rail in a lifting way through a mounting frame and a lifting wheel, the lifting wheel rotatably arranged on the mounting frame is clamped into a lifting groove on the lifting rail, a coaming is fixed on the other vertical side surface of the lifting box which is parallel to the side surface of the lifting box with the lifting wheels. This overhead hoist of house construction usefulness has advantages such as structural design is reasonable, convenient to use, can generally use widely.
The above prior art solutions have the following drawbacks: when the existing lifting device is used, a lifting steel wire is adopted to lift the lifting box, but once the lifting steel wire is broken, the lifting box directly drops, great threat is caused to constructors below, and the danger is high.
Disclosure of Invention
The invention aims to provide a hoisting device for house construction engineering, which can prevent a hoisting frame from accidentally falling and protect the safety of workers below.
The above object of the present invention is achieved by the following technical solutions:
a hoisting device for a house building project comprises a lifting frame, wherein a take-up pulley is fixedly connected to the upper end of the lifting frame, a hoisting rope is wound on the take-up pulley, a hoisting frame is connected to one side of the lifting frame in a sliding manner along the vertical direction, a support frame is fixedly connected to the upper end of the hoisting frame, a support table is connected to the upper side of the support frame in a sliding manner vertically, a load plate capable of preventing the support table from being separated from the upper side of the support frame is fixedly connected to the lower side of the support table, the other end of the hoisting rope is fixedly connected to the upper side of the support table, a slide rod is connected to each of two sides of the hoisting frame in a sliding manner horizontally along the direction towards the lifting frame, a rack I is fixedly connected to the upper side of the slide rod, a rack II is fixedly connected to the lower sides of the load plate vertically, a reversing gear is, and the rack II is meshed with the lower side of the reversing gear, a plurality of jacks which can facilitate the insertion of the slide bars are arranged at the positions of the lifting frame corresponding to the slide bars along the vertical direction, and a tension spring which can drag the bogie plate to move towards the direction of the lifting frame in a normal state is fixedly connected to the upper side of the lifting frame.
Through adopting above-mentioned technical scheme, during the use, on staff can together get into the lifting frame with the goods, then rotate through the take-up pulley, thereby can stimulate the lifting rope pull-up, thereby can drag the brace table and rise, thereby can drag the lifting frame through the bogie plate and rise, and then realize the handling of product, in case take place the lifting rope fracture, the bogie plate of lifting frame upside will directly stimulate the bogie plate through the extension spring, tend to the direction motion of lifting frame, thereby can drive two vertical direction motions along two racks, thereby can drive the reversing gear and rotate, and then can drive two trends crane direction motions of meshing in reversing gear tooth, and then drive the slide bar and insert in the jack of locating the crane, can realize the fixing of the position with the crane of lifting frame, thereby prevent that the lifting frame landing from producing danger.
The invention is further configured to: a vertically arranged rack III is fixedly connected to one side, close to the lifting frame, of the lifting frame, a sliding table is connected to one side, corresponding to the rack III, of the lifting frame in a sliding mode along the direction of the rack III, a transmission gear capable of being meshed with the rack III along with the sliding table in a sliding mode is rotatably connected to the sliding table, a worm gear II coaxial with the transmission gear is fixedly connected to one side of the transmission gear, and a worm gear II meshed with the worm gear II is further rotatably connected to the position, corresponding to one side of the worm gear II, of; the inner wall upper end of crane corresponds the position of slide bar and still is provided with the pushing mechanism that can promote the slide bar and break away from the jack, the crane corresponds the position of slip table and still is provided with the positioning mechanism that can fix the slip table position.
Through adopting above-mentioned technical scheme, when operating personnel in the lifting frame, and the lifting rope fracture of lifting frame upper end leads to the lifting frame to hover when the crane middle part, the slip table can slide to operating personnel in the lifting frame, it meshes in rack three to drive the drive gear who rotates to be connected in the slip table, then, accomplish the location of slip table through positioning mechanism, rethread pushing mechanism promotes the slide bar and breaks away from the jack of crane, rotate the worm two of drive gear one side again, can drive the rotation of worm wheel two, thereby can drive gear and rotate, and then drive the lifting frame and move along vertical direction, can make the steady falling to the ground of lifting frame, staff and product in the protection lifting frame.
The invention is further configured to: the positioning mechanism comprises a screw rod which is rotatably connected to the lifting frame, the length direction of the screw rod is the same as the sliding direction of the sliding table, the sliding table is in threaded connection with the screw rod, and a hand wheel is fixedly connected to one end of the screw rod.
Through adopting above-mentioned technical scheme, rotate the hand wheel and can drive the screw rod and rotate to can drive the balladeur train and tend to the direction motion of gear, thereby can make the gear mesh in the rack.
The invention is further configured to: pushing mechanism is including setting up in the push pedal of the upper end of lifting frame, the length direction of the length direction perpendicular to slide bar of push pedal, and the push pedal slides along the length direction of slide bar and connects in lifting frame, the equal rigid coupling in one side that the slide bar is close to each other has the limiting plate, one side that the crane was kept away from to the push pedal can the butt in the limiting plate and promote the slide bar to break away from the jack along sliding.
Through adopting above-mentioned technical scheme, during the use, the slide bar that slides can promote the direction motion that two limiting plates tended to keep away from the crane through the push pedal to can drive the slide bar and tend to keep away from the direction motion of crane, thereby can make two slide bars break away from the jack.
The invention is further configured to: the upper end of the lifting frame is rotatably connected with a lead screw in the same axial direction as the slide bar, the push plate is in threaded connection with the lead screw, one end of the lead screw, which is close to the lifting frame, is fixedly connected with a first worm gear, the position, which corresponds to the first worm gear, of the upper end of the lifting frame is rotatably connected with a vertically arranged rotating shaft, and the upper end of the rotating shaft is fixedly connected with a first worm which is meshed with the first worm gear.
Through adopting above-mentioned technical scheme, the during operation rotates worm one and can drive worm wheel one and rotate to can drive the lead screw and rotate, and then drive the push pedal and remove, can promote the limiting plate and keep away from the direction motion of crane, realize that two slide bars break away from the jack.
The invention is further configured to: the crane comprises a plurality of connecting frames stacked up and down, and adjacent connecting frames are connected through bolts.
Through adopting above-mentioned technical scheme, during the use, can pile up the lift frame of suitable quantity according to the demand, the going on of being convenient for construct.
The invention is further configured to: one side of lifting frame is provided with the side door, side door one side is slided and is connected with the slide bar that can protrusion in side door one side, the locating hole has been seted up to one side of lifting frame corresponding slide bar's position, still be provided with in the side door and promote the slide bar under the normality and insert the spring of locating in the locating hole, the equal rigid coupling in both sides of slide bar has the driving lever that can protrude side door two surfaces.
Through adopting above-mentioned technical scheme, during the use, the driving lever that slides, the one end that can drive the driving lever is retracted to the side door in, then, closes the side door, and the tip that makes the pole that slides is located the position of lifting frame locating hole, loosens the driving lever, and the pole that slides can insert through the spring is automatic to locate in the locating hole to can accomplish closing of side door and the fixed of side door and lifting frame.
The invention is further configured to: the side door is provided with the torsional spring that can drive the side door and tend to the rotation of lifting frame direction under the normality with one side of lifting frame, the pole that slides is close to one side of lifting frame and is provided with along with the pole butt that slides and can make the pole that slides retract to the cambered surface in the side door in the lifting frame.
Through adopting above-mentioned technical scheme, can drive the side door automatically under the normality through the torsional spring that adopts and tend to the lifting frame direction and rotate to make the cambered surface butt of the pole that slides in the lifting frame, and then make the pole that slides return automatically and return to the side door in, drive the pole that slides when the side door and rotate to the locating hole position department that is located the lifting frame, the pole that slides can be released through the spring is automatic, thereby accomplishes the side door automatically and lifts the fixed of lifting frame, avoids the staff to forget to close the door.
The invention is further configured to: the sliding rod can be inserted into one end of the jack and is conical.
Through adopting above-mentioned technical scheme, the slide bar tip through adopting is the toper, can be convenient for the slide bar insert locate in the jack of crane.
The invention is further configured to: one side of the upper end of the lifting frame, which is close to the lifting frame, is rotatably connected with a pulley, and the lower side of the lifting rope can abut against the upper side of the outer edge of the sliding rod.
Through adopting above-mentioned technical scheme, the pulley through adopting can be convenient for receive line and unwrapping wire of lifting rope, the handling of the frame of being convenient for.
In conclusion, the beneficial technical effects of the invention are as follows:
1. when the lifting frame is used, a worker and goods can enter the lifting frame together, then the lifting frame rotates through the take-up pulley, the lifting rope can be pulled to be pulled upwards, the supporting table can be pulled to ascend, the lifting frame can be pulled to ascend through the load plate, and then products can be lifted;
2. when an operator is in the lifting frame and a lifting rope at the upper end of the lifting frame is broken to cause the lifting frame to hover at the middle part of the lifting frame, the operator in the lifting frame can slide the sliding table to drive a transmission gear rotationally connected to the sliding table to be meshed with the rack III, then the positioning of the sliding table is completed through the positioning mechanism, the sliding rod is pushed to be separated from the jack of the lifting frame through the pushing mechanism, the worm II on one side of the transmission gear is rotated to drive the worm gear II to rotate, so that the transmission gear can be driven to rotate, the lifting frame is driven to move in the vertical direction, the lifting frame can be stably landed, and the operator and a product in the lifting frame are protected;
3. during operation, the first rotating worm can drive the first worm wheel to rotate, so that the lead screw can be driven to rotate, the push plate is driven to move, the limiting plate can be pushed to move in the direction away from the lifting frame, and the two sliding rods are separated from the jack.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic view of the reversing gear structure of the present invention.
Fig. 3 is a schematic structural diagram of the pushing mechanism of the present invention.
Fig. 4 is a schematic view of the structure of the fixing frame of the present invention.
FIG. 5 is a schematic view of the side door structure of the present invention.
Fig. 6 is a partially enlarged schematic view of a portion a in fig. 5.
In the figure, 1, a lifting frame; 11. a connecting frame; 12. a connecting plate; 13. a take-up pulley; 131. a lifting rope; 14. a pulley; 15. a jack; 16. a third rack; 2. a lifting frame; 21. a support frame; 22. a support table; 221. hanging a pull ring; 23. a weight plate; 231. a second rack; 232. a tension spring; 24. a containing groove; 241. a slide bar; 242. a first rack; 243. a reversing gear; 244. a limiting plate; 25. a pushing mechanism; 251. pushing the plate; 252. a lead screw; 253. a first worm wheel; 254. a rotating shaft; 255. a first worm; 256. rotating the wheel; 26. a through groove; 27. a fixed mount; 271. a moving groove; 272. a sliding table; 273. a transmission gear; 274. a second worm gear; 275. a second worm; 276. a hand-operated wheel; 277. a screw; 278. a hand wheel; 28. positioning holes; 3. a side door; 31. a torsion spring; 32. accommodating grooves; 33. a slide bar; 331. a cambered surface; 332. a deflector rod; 34. a spring.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1, the lifting device for building construction engineering disclosed by the invention comprises a lifting frame 1 and a lifting frame 2 arranged on one side of the lifting frame 1. The crane 1 comprises a plurality of sections of connecting frames 11 stacked up and down, the adjacent connecting frames 11 are connected through bolts, one side of each connecting frame 11 is further fixedly connected with a connecting plate 12, and bolts can be arranged on the connecting plates 12 in a penetrating mode to be connected with an external wall plate or an external support frame 21 during building construction, so that the relative position of the crane 1 and a construction building is fixed.
Referring to fig. 1 and 2, the upper end rigid coupling of lifting frame 2 has the support frame 21 that the level set up, vertical sliding is connected with a supporting bench 22 in the support frame 21, the downside rigid coupling of supporting bench 22 has bogie plate 23, bogie plate 23 can prevent that supporting bench 22 from breaking away from the support frame 21 upside, the upside rigid coupling of supporting bench 22 has hanging ring 221, the upper end rigid coupling of crane 1 has take-up pulley 13, the winding has lifting rope 131 on the take-up pulley 13, one side that the upper end of crane 1 is close to lifting frame 2 rotates and is connected with pulley 14, the one end that lifting rope 131 kept away from take-up pulley 13 is walked around in the outer fringe upside of pulley 14 and is downwardly extending rigid coupling in hanging ring 221 of supporting. During the use, on staff and goods can together get into lifting frame 2, then rotate through take-up pulley 13 to can stimulate the haul line 131 and draw upward, thereby can drag supporting bench 22 and rise, thereby can drag lifting frame 2 through bogie plate 23 and rise, and then realize the handling of product.
The upper end of the lifting frame 2 is provided with a containing groove 24, two sides of the containing groove 24 are horizontally connected with a sliding rod 241 in a sliding manner along the direction approaching to the lifting frame 1, the upper side of the sliding rod 241 is fixedly connected with a rack I242 with the same length direction as the sliding rod 241, two sides of the load bearing plate 23 are vertically fixedly connected with a rack II 231, the lower end of the rack II 231 extends into the containing groove 24, the positions corresponding to the rack I242 and the rack II 231 in the containing groove 24 are also rotatably connected with a reversing gear 243, the rack I242 is meshed with one side of the reversing gear 243 far away from the lifting frame 1, the rack II 231 is meshed with the lower side of the reversing gear 243, the position of the lifting frame 1 corresponding to the sliding rod 241 is provided with a plurality of inserting holes 15 along the vertical direction, the sliding rod 241 can be inserted into any one of the inserting holes 15 on the corresponding side, the sliding rod 241 can be conveniently inserted, one end of the sliding rod 241 which can be, under normal conditions, the tension springs 232 can drag the weight plate 23 to move towards the direction of the lifting frame 2. In the handling in-process, in case take place the break of lifting rope 131, the bogie plate 23 of 2 upsides of lifting frame will directly stimulate the bogie plate 23 through extension spring 232, tend to the direction motion of lifting frame 2, thereby can drive two rack 231 and move along vertical direction, thereby can drive reversing gear 243 and rotate, and then can drive two rack 231 that mesh in reversing gear 243 and tend to crane 1 direction motion, and then drive slide bar 241 and insert in the jack 15 of locating crane 1, can realize the fixed with crane 1's position of lifting frame 2, thereby prevent that lifting frame 2 landing from producing danger.
Referring to fig. 2 and 3, the lifting frame 1 is further provided with a pushing mechanism 25 capable of pushing the sliding rod 241 to disengage from the insertion hole 15 at a position corresponding to the sliding rod 241 at the upper end of the inner wall of the lifting frame 1, the pushing mechanism 25 includes a pushing plate 251 horizontally disposed in the accommodating groove 24, the length direction of the pushing plate 251 is perpendicular to the length direction of the sliding rod 241, the pushing plate 251 is slidably connected in the accommodating groove 24 along the length direction of the sliding rod 241, one side of the sliding rod 241 close to each other is further fixedly connected with a limiting plate 244, the limiting plates 244 are all located at one side of the pushing plate 251 far from the lifting frame 1, the other end of the accommodating groove 24 is rotatably connected with a lead screw 252 having the same axial direction as the sliding rod 241, the pushing plate 251 is threadedly connected to the lead screw, one end of the lead screw 252 close to the lifting frame 1 is fixedly connected with a worm gear 253, the lower end of the rotating shaft 254 extends out of the lower side of the upper top plate of the lifting frame 2 and is fixedly connected with a rotary wheel 256. The rotating rotary wheel 256 drives the rotating shaft 254 to rotate, the worm 255 can drive the worm wheel 253 to rotate, the driving screw 252 can be driven to rotate, the push plate 251 can be driven to move, the limiting plate can be pushed to move in the direction away from the lifting frame 1, and the two sliding rods 241 can be separated from the jack 15.
Referring to fig. 2 and 4, a vertically arranged rack three 16 is fixedly connected to one side of the lifting frame 1 close to the lifting frame 2, a through groove 26 capable of enabling the rack three 16 to extend into the lifting frame 1 is formed in the position, corresponding to the rack three 16, of the lifting frame 2, a fixed frame 27 is fixedly connected to one side, corresponding to the rack three 16, of the side wall of the lifting frame 2 close to the lifting frame 1, a moving groove 271 is formed in the fixed frame 27 in the direction perpendicular to the rack three 16, a sliding table 272 is connected in the moving groove 271 in a sliding manner, a transmission gear 273 is connected to the sliding table 272 in a rotating manner and slides in the direction along with the sliding table 272 towards the rack three 16, the transmission gear 273 can be meshed with a transmission gear 273 of the rack three 16, a worm gear two 274 coaxial with the transmission gear 273 is fixedly connected to one side of the transmission gear 273, a worm gear 275 is further connected in a rotating manner at the. The position of the fixed frame 27 corresponding to the sliding table 272 is further provided with a positioning mechanism capable of fixing the sliding table 272, the positioning mechanism comprises a screw 277 rotationally connected to the fixed frame 27, the length direction of the screw 277 is the same as that of the sliding groove, the sliding block is in threaded connection with the screw 277, and one end of the screw 277 extends out of the fixed frame 27 and is fixedly connected with a hand wheel 278. When operating personnel is in the lifting frame 2, and the break of the lifting rope 131 of the upper end of the lifting frame 2 leads to the lifting frame 2 to hover at the middle part of the lifting frame 1, the operating personnel in the lifting frame 2 can rotate the hand wheel 278 to drive the screw 277 to rotate, thereby the sliding table 272 can be driven to slide along the sliding frame, thereby the transmission gear 273 connected to the sliding table 272 can be driven to be meshed with the rack three 16, then, the positioning of the sliding table 272 is completed, the sliding rod 241 is pushed to be separated from the jack 15 of the lifting frame 1 by the pushing mechanism 25, the hand wheel 276 is rotated to drive the worm two 275 to rotate, the worm wheel two 274 can be driven to rotate, thereby the transmission gear 273 can be driven to rotate, further, the lifting frame is driven to move along the vertical direction, the stable landing of the lifting frame can be realized, and.
Referring to fig. 5 and 6, a side door 3 is further disposed at one side of the lifting frame 2, and a torsion spring 31 is disposed between the side door 3 and one side of the lifting frame 2, and the torsion spring 31 can drive the side door 3 to rotate towards the direction of the lifting frame 2 in a normal state. Holding tank 32 has been seted up to one side of side door 3 far away from torsional spring 31, it can protrusion in holding tank 32's slide bar 33 to slide in holding tank 32 to be connected with one end, locating hole 28 has been seted up to one side of lifting frame 2 corresponding slide bar 33's position, still be provided with in the side door 3 and promote slide bar 33 under the normality and insert the spring 34 of locating in locating hole 28, one side that slide bar 33 is close to lifting frame 2 is provided with along with slide bar 33 butt in lifting frame 2 can make slide bar 33 retract to the cambered surface 331 in the side door 3. And shift levers 332 capable of protruding out of two surfaces of the side door 3 are fixedly connected to two sides of the sliding rod 241. During the use, shifting lever 332 slides, can drive shifting lever 332's one end and retract to the side door 3 in, then, can open side door 3, be convenient for staff and product entering lifting frame 2, then, can drive side door 3 trend lifting frame 2 direction rotation under the normality automatically through torsional spring 31, thereby make the cambered surface 331 butt of sliding rod 33 in lifting frame 2, and then make sliding rod 33 automatic retract to the side door 3 in, drive sliding rod 33 and rotate to the locating hole 28 position department that is located lifting frame 2 when side door 3, sliding rod 33 can be through spring 34 automatic release, thereby accomplish the fixed of side door 3 with lifting frame 2 automatically, avoid the staff to forget to close the door.
The implementation principle of the embodiment is as follows: during the use, shifting lever 332 slides, can drive shifting lever 332's one end and retract to the side door 3 in, then, can open side door 3, be convenient for staff and product entering lifting frame 2, then, can drive side door 3 trend lifting frame 2 direction rotation under the normality automatically through torsional spring 31, thereby make the cambered surface 331 butt of sliding rod 33 in lifting frame 2, and then make sliding rod 33 automatic retract to the side door 3 in, drive sliding rod 33 and rotate to the locating hole 28 position department that is located lifting frame 2 when side door 3, sliding rod 33 can be through spring 34 automatic release, thereby accomplish the fixed of side door 3 with lifting frame 2 automatically, avoid the staff to forget to close the door.
Then, the take-up pulley 13 rotates to pull the lifting rope 131 upwards, so that the support table 22 can be dragged to ascend, the loading plate 23 can be used for dragging the lifting frame 2 to ascend, and the product can be lifted.
In the handling in-process, in case take place the break of lifting rope 131, the bogie plate 23 of 2 upsides of lifting frame will directly stimulate the bogie plate 23 through extension spring 232, tend to the direction motion of lifting frame 2, thereby can drive two rack 231 and move along vertical direction, thereby can drive reversing gear 243 and rotate, and then can drive two rack 231 that mesh in reversing gear 243 and tend to crane 1 direction motion, and then drive slide bar 241 and insert in the jack 15 of locating crane 1, can realize the fixed with crane 1's position of lifting frame 2, thereby prevent that lifting frame 2 landing from producing danger.
When an operator is in the lifting frame 2 and the lifting rope 131 at the upper end of the lifting frame 2 is broken to cause the lifting frame 2 to hover at the middle part of the lifting frame 1, the operator in the lifting frame 2 can rotate the hand wheel 278 to drive the screw 277 to rotate, so that the sliding table 272 can be driven to slide along the sliding frame, the transmission gear 273 connected to the sliding table 272 in a rotating mode can be driven to be meshed with the third rack 16, and then the positioning of the sliding table 272 is completed.
And then the rotating wheel 256 is rotated to drive the rotating shaft 254 to rotate, the worm 255 can drive the worm wheel 253 to rotate, so that the screw 252 can be driven to rotate, the push plate 251 can be driven to move, the limiting plate 244 can be pushed to move in the direction away from the lifting frame 1, and the two sliding rods 241 can be separated from the jack 15.
And then the hand wheel 276 is rotated to drive the second worm 275 to rotate, so that the second worm wheel 274 can be driven to rotate, the transmission gear 273 can be driven to rotate, the lifting frame 2 is driven to move along the vertical direction, the lifting frame 2 can stably fall to the ground, and workers and products in the lifting frame 2 are protected.
The embodiments of the present invention are preferred embodiments of the present invention, and the scope of the present invention is not limited by these embodiments, so: all equivalent changes made according to the structure, shape and principle of the invention are covered by the protection scope of the invention.
Claims (10)
1. The utility model provides a hoist device for engineering is built in room, includes crane (1), the upper end rigid coupling of crane (1) has take-up pulley (13), the winding has haul rope (131) on take-up pulley (13), one side of crane (1) is slided along vertical direction and is connected with lifting frame (2), the upper end rigid coupling of lifting frame (2) has support frame (21), the upside of support frame (21) is vertically slided and is connected with brace table (22), its characterized in that: the lower side of the supporting platform (22) is fixedly connected with a bogie plate (23) capable of preventing the supporting platform (22) from being separated from the upper side of the supporting frame (21), the other end of the lifting rope (131) is fixedly connected to the upper side of the supporting platform (22), two sides of the lifting frame (2) are horizontally slidably connected with a sliding rod (241) along the direction of the lifting frame (1), the upper side of the sliding rod (241) is fixedly connected with a rack I (242), a rack II (231) is vertically fixedly connected to the lower sides of the two sides of the bogie plate (23), the positions of the upper side of the lifting frame (1) corresponding to the rack I (242) and the rack II (231) are also rotatably connected with a reversing gear (243), the rack I (242) is meshed with the reversing gear (243) to be far away from one side of the lifting frame (1), the rack II (231) is meshed with the lower side of the reversing gear (243), a plurality of inserting holes (15) capable of facilitating the insertion of the sliding rod (241), and the upper side of the lifting frame (1) is also fixedly connected with a tension spring (232) which can drag the loading plate (23) to move towards the direction of the lifting frame (2) in a normal state.
2. The hoisting device for the house building engineering according to claim 1, characterized in that: one side of the lifting frame (1) close to the lifting frame (2) is fixedly connected with a vertically arranged rack III (16), one side of the lifting frame (2) corresponding to the rack III (16) is connected with a sliding table (272) in a sliding mode along the direction of approaching the rack, the sliding table (272) is rotatably connected with a transmission gear (273) which can be meshed with the rack III (16) along with the sliding of the sliding table (272), one side of the transmission gear (273) is fixedly connected with a worm gear II (274) coaxial with the transmission gear (273), and the position of the sliding table (272) corresponding to one side of the worm gear II (274) is also rotatably connected with a worm II (275) meshed with the worm gear II (274); the inner wall upper end of crane (1) corresponds the position of slide bar (241) and still is provided with pushing mechanism (25) that can promote slide bar (241) to break away from jack (15), the position that crane (1) corresponds slip table (272) still is provided with the positioning mechanism that can fix the slip table (272) position.
3. The hoisting device for the house building engineering according to claim 2, characterized in that: positioning mechanism is including rotating screw rod (277) of connecting in lifting frame (2), the length direction of screw rod (277) is the same with slip table (272) glide direction, slip table (272) threaded connection is in screw rod (277), the one end rigid coupling of screw rod (277) has hand wheel (278).
4. The hoisting device for the house building engineering according to claim 2, characterized in that: pushing mechanism (25) including setting up in push pedal (251) of the upper end of lifting frame (2), the length direction of the length direction perpendicular to slide bar (241) of push pedal (251), and push pedal (251) slide along the length direction of slide bar (241) and connect in lifting frame (2), the equal rigid coupling in one side that slide bar (241) are close to each other has limiting plate (244), one side that crane (1) was kept away from in push pedal (251) can the butt in limiting plate (244) and promote slide bar (241) break away from jack (15) along sliding.
5. The hoisting device for house building engineering according to claim 4, characterized in that: the upper end of lifting frame (2) is rotated and is connected with lead screw (252) the same with slide bar (241) axis direction, push pedal (251) threaded connection has worm wheel (253) in the lead screw, the one end rigid coupling that lead screw (252) are close to crane (1), the position that lifting frame (2) upper end corresponds worm wheel (253) is rotated and is connected with axis of rotation (254) of vertical setting, the upper end rigid coupling of axis of rotation (254) has worm (255) that mesh in worm wheel (253).
6. The hoisting device for the house building engineering according to claim 1, characterized in that: the crane (1) comprises a plurality of connecting frames (11) stacked up and down, and the adjacent connecting frames (11) are connected through bolts.
7. The hoisting device for the house building engineering according to claim 1, characterized in that: one side of lifting frame (2) is provided with side door (3), side door (3) one side is slided and is connected with pole (33) that slides that can protrusion in side door (3) one side, positioning hole (28) have been seted up to the position that one side of lifting frame (2) corresponds pole (33) that slides, still be provided with in side door (3) and promote pole (33) that slides under the normality and insert spring (34) of locating in positioning hole (28), the equal rigid coupling in both sides of slide bar (241) has driving lever (332) that can protrude side door (3) two surfaces.
8. The hoisting device for house building engineering according to claim 7, characterized in that: one side of side door (3) and lifting frame (2) is provided with torsional spring (31) that can drive side door (3) and tend to lifting frame (2) direction pivoted under the normality, one side that slide bar (33) are close to lifting frame (2) is provided with and can make slide bar (33) retract cambered surface (331) to the side door (3) in along with slide bar (33) butt in lifting frame (2).
9. The hoisting device for the house building engineering according to claim 1, characterized in that: the sliding rod (241) can be inserted into one end of the insertion hole (15) and is conical.
10. The hoisting device for the house building engineering according to claim 1, characterized in that: one side of the upper end of the lifting frame (1) close to the lifting frame (2) is rotatably connected with a pulley (14), and the lower side of the lifting rope (131) can abut against the upper side of the outer edge of the sliding rod (241).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910965124.6A CN110668291B (en) | 2019-10-11 | 2019-10-11 | Hoisting device for house construction engineering |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910965124.6A CN110668291B (en) | 2019-10-11 | 2019-10-11 | Hoisting device for house construction engineering |
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| CN110668291B true CN110668291B (en) | 2020-10-20 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111503375A (en) * | 2020-04-13 | 2020-08-07 | 刘玉华 | Highway bridge pipeline supporting equipment |
| CN113107168A (en) * | 2021-05-17 | 2021-07-13 | 广东海轩建设工程有限公司 | Intelligent house building construction equipment |
| CN113550559A (en) * | 2021-07-10 | 2021-10-26 | 海通建设集团有限公司 | Assembled building outer facade integrated lifting platform |
| CN113922273B (en) * | 2021-09-30 | 2023-10-13 | 国家电网有限公司 | Power transmission and distribution line wiring equipment and assembly system thereof |
| CN114229680B (en) * | 2022-02-28 | 2022-07-29 | 河南蒲豫建设工程有限公司 | Crane for hoisting house building stone |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| GB191328508A (en) * | 1913-12-10 | 1914-12-10 | William Lott | Improvements relating to Safety Apparatus applicable to Mine Cages and the like. |
| CN2055818U (en) * | 1987-08-03 | 1990-04-11 | 杨益文 | Weight-loss elastic force eccentric wheel type drop-proof automatic brake for hanging basket |
| CN202808267U (en) * | 2012-07-14 | 2013-03-20 | 南车青岛四方机车车辆股份有限公司 | High-altitude operation platform |
| CN110127489B (en) * | 2019-05-17 | 2020-09-04 | 温州润丰建设有限公司 | Overhead hoist that house construction was used |
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Address after: No. 88, Hui'an Road, Wuxi City, Jiangsu Province, 214000 Patentee after: Jiangsu Yimingchang Construction Group Co.,Ltd. Address before: 214000 Neem Ze Road, Binhu District, Wuxi City, Jiangsu Province 9 Patentee before: Jiangsu Yimingchang Construction Engineering Co.,Ltd. |
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Effective date of registration: 20240205 Address after: No.28 Xingfu Road, Wulian County, Rizhao City, Shandong Province, 262300 Patentee after: Wulian County Jingmei Building Decoration Engineering Co.,Ltd. Country or region after: China Address before: No. 88, Hui'an Road, Wuxi City, Jiangsu Province, 214000 Patentee before: Jiangsu Yimingchang Construction Group Co.,Ltd. Country or region before: China |