CN114380224A - Hoisting device for building - Google Patents
Hoisting device for building Download PDFInfo
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- CN114380224A CN114380224A CN202210022679.9A CN202210022679A CN114380224A CN 114380224 A CN114380224 A CN 114380224A CN 202210022679 A CN202210022679 A CN 202210022679A CN 114380224 A CN114380224 A CN 114380224A
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- 238000004804 winding Methods 0.000 claims description 21
- 230000000670 limiting effect Effects 0.000 claims description 16
- 230000007704 transition Effects 0.000 claims description 15
- 230000003014 reinforcing effect Effects 0.000 claims description 7
- 230000008878 coupling Effects 0.000 claims description 5
- 238000010168 coupling process Methods 0.000 claims description 5
- 238000005859 coupling reaction Methods 0.000 claims description 5
- 238000010276 construction Methods 0.000 claims description 3
- 230000005484 gravity Effects 0.000 abstract description 6
- 230000001105 regulatory effect Effects 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 5
- 238000005452 bending Methods 0.000 description 4
- 230000033001 locomotion Effects 0.000 description 4
- 238000005381 potential energy Methods 0.000 description 4
- 208000027418 Wounds and injury Diseases 0.000 description 3
- 230000009471 action Effects 0.000 description 3
- 239000004566 building material Substances 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 3
- 208000010392 Bone Fractures Diseases 0.000 description 2
- 206010017076 Fracture Diseases 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000003491 array Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
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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
- B66D1/00—Rope, cable, or chain winding mechanisms; Capstans
- B66D1/02—Driving gear
- B66D1/12—Driving gear incorporating electric motors
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C1/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles
- B66C1/10—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means
- B66C1/22—Rigid members, e.g. L-shaped members, with parts engaging the under surface of the loads; Crane hooks
- B66C1/34—Crane hooks
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D1/00—Rope, cable, or chain winding mechanisms; Capstans
- B66D1/02—Driving gear
- B66D1/14—Power transmissions between power sources and drums or barrels
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D1/00—Rope, cable, or chain winding mechanisms; Capstans
- B66D1/28—Other constructional details
- B66D1/30—Rope, cable, or chain drums or barrels
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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
- B66D3/04—Pulley blocks or like devices in which force is applied to a rope, cable, or chain which passes over one or more pulleys, e.g. to obtain mechanical advantage
- B66D3/06—Pulley blocks or like devices in which force is applied to a rope, cable, or chain which passes over one or more pulleys, e.g. to obtain mechanical advantage with more than one pulley
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Types And Forms Of Lifts (AREA)
Abstract
The invention discloses a hoisting device for buildings, and relates to the technical field of hoisting for buildings; in order to solve the shaking problem; the lifting device comprises a supporting fixed seat and a lifting part for lifting, wherein the lifting part is arranged on the outer wall of the supporting fixed seat; the wire arranging part is used for arranging wires and arranged at the top of the supporting and fixing seat; a span adjusting part for adjusting the lifting span of the lifting part; hoist and mount portion includes three regional reels, three hank rope, three fixed pulley, connects platform and lifting hook, and is three the fixed pulley is triangle-shaped and arranges, and highly all inequality, three with the one end of hank rope all is fixed with three regional reel outer walls, and the other end of three hank ropes all walks around the fixed pulley and is connected the platform fixedly, lifting hook fixed mounting is in the bottom outer wall of connecting the platform, span regulation portion includes the triangle-shaped casing and rotates through the regulating spindle to be connected in the inside regulation carousel of triangle-shaped casing. The gravity of the weight hoisted on the connecting platform and the lifting hook can limit the swinging of the weight, thereby improving the safety.
Description
Technical Field
The invention relates to the technical field of hoisting for buildings, in particular to a hoisting device for buildings.
Background
When the building is constructed, especially when the roof of a building is constructed, the height of the roof is high, and the lifting device is required to lift materials on the ground to the top layer for construction.
If publication number CN113620195A, building material hoist device is disclosed, including the mount that has hoist and mount station and unload the station, the hoist and mount driving piece is fixed in the mount, the drum rotates to be connected in the mount, and be connected with hoist and mount driving piece transmission, the hoist and mount rope twines in the drum, the hoist and mount station is located to the fixed pulley, and rotate with the mount and be connected, the fixed pulley is located the fixed pulley below, the lifting hook is connected in the movable pulley, the drive piece of unloading of shedding mechanism is fixed in the mount, the linkage segment of shedding bar rotates to be connected in the mount, and be connected with the drive piece transmission of unloading, it connects in the linkage segment to unload, and by hoist and mount station towards the slope setting of unloading station one side, connecting piece sliding connection is in unloading the section, the hoist and mount rope is in proper order around locating the fixed pulley, the movable pulley, and be connected in the connecting piece.
The above patents suffer from the following disadvantages: when the lifting rope is folded and unfolded in the vertical direction, the lifting material is easy to shake under the action of motion inertia or wind power, and potential safety hazards exist.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides a lifting device for buildings.
In order to achieve the purpose, the invention adopts the following technical scheme:
a lifting device for construction, comprising: a supporting fixed seat;
the hoisting part is used for hoisting and is arranged on the outer wall of the supporting and fixing seat;
the wire arranging part is used for arranging wires and arranged at the top of the supporting and fixing seat;
a span adjusting part for adjusting the lifting span of the lifting part;
the hoisting part comprises three area winding drums, three twisted ropes, three fixed pulleys, a connecting platform and a lifting hook.
Preferably: the three fixed pulleys are arranged in a triangular shape and have different heights.
Further: three with the one end of hank rope all is fixed with three regional reel outer walls, and the other end of three hank ropes all walks around the fixed pulley and is fixed with the connection platform, lifting hook fixed mounting is in the bottom outer wall of connecting the platform.
On the basis of the scheme: the span adjusting part comprises a triangular shell and an adjusting turntable which is connected inside the triangular shell in a rotating mode through an adjusting shaft, the outer wall of the fixed pulley is connected with a wheel carrier in a rotating mode, the wheel carrier is movably mounted on the side wall of the triangular shell through a telescopic guide rod, and an adjusting rod is fixedly mounted on the outer wall of the wheel carrier.
The better scheme in the scheme is as follows: the inner wall of the adjusting rod is rotatably connected with a connecting rod through an articulated shaft, and the other end of the connecting rod is rotatably connected with the inner wall of the adjusting turntable through the articulated shaft.
As a further scheme of the invention: the outer wall of the bottom of the triangular shell is fixedly provided with an adjusting motor, and an output shaft of the adjusting motor is connected to the outer wall of the adjusting shaft through a coupler.
Simultaneously, three regional reels rotate through the main shaft and are connected with the backup pad, the backup pad through the bolt fastening with support the top outer wall of fixing base, just the outer wall fixed mounting of backup pad has driving motor, and driving motor's output shaft passes through the coupling joint in the outer wall of main shaft.
As a preferable aspect of the present invention: the outer wall of the top of the supporting and fixing seat is fixed at the bottom of the triangular shell through supporting legs, the outer wall of the bottom of the supporting and fixing seat is fixedly provided with reinforcing ribs in linear arrays, and lightening holes are formed in the inner walls of the reinforcing ribs.
Simultaneously, winding displacement portion includes that the stop collar of twisted rope outer wall and fixed mounting are located to the movable sleeve in the connecting plate of stop collar bottom outer wall, the inner wall of backup pad is fixedly connected with slide bar, swing joint respectively has the lead screw, connecting plate sliding connection is in the outer wall of slide bar, and the connecting plate passes through threaded connection in the outer wall of lead screw.
As a more preferable scheme of the invention: one side outer wall of backup pad is provided with the drive division, but the drive division includes half gear one, straight-teeth gear one and straight-teeth gear two, transition gear, half gear two that can intermeshing, half gear one, the equal fixed mounting of half gear two in driving motor's outer wall, straight-teeth gear one, the equal fixed mounting of straight-teeth gear two in the outer wall of lead screw, transition gear rotates through the transition axle and connects in the outer wall of backup pad.
The invention has the beneficial effects that:
1. in addition, the three fixed pulleys are arranged at different heights, so that the distances between the contact point of each fixed pulley and the twisted rope and the connection point of the twisted rope and the connection platform are uniformly distributed, the three fixed pulleys are arranged in a triangle, the acting forces of the three twisted ropes on the hook are unequal when the hook shakes, the hook rotates, the gravity center of the hook and a hoisted object moves upwards, the stable state of any object is lower according to physical knowledge, the energy is understood as gravitational potential energy, and therefore the connection platform and the heavy object hoisted on the hook can limit the shaking by the gravitational potential energy, and the safety is improved.
2. According to the invention, when the adjusting motor is started, the adjusting motor can drive the adjusting turntable to rotate, so that the adjusting rod is pushed and pulled through the connecting rod, the distances of the three fixed pulleys are changed, the span of the three fixed pulleys is changed, the device can adjust the size of the limiting force in a targeted manner according to the external force conditions of the actual weight, the actual working condition, wind power and the like, and the situation that the component load is larger due to the excessive limiting effect than the shaking amplitude is larger due to the smaller limiting effect can be effectively avoided.
3. According to the invention, the reinforcing ribs are arranged, so that the bending strength of the supporting and fixing seat can be increased, the bending deformation of the supporting and fixing seat caused by stress at the triangular shell can be well prevented, and the reliability of the device is improved.
4. According to the winding device, when the three-area winding drum winds the twisted ropes, the lead screw rotates to drive the limiting ring to move through the threaded connection effect, so that the twisted ropes are limited relative to the axial position of the three-area winding drum, the twisted ropes can be tightly laid layer by layer when being wound on the outer wall of the three-area winding drum, the inconsistent winding speed caused by uncertain stacking effect when the three twisted ropes are wound can be effectively avoided, and the reliability of the winding device is improved.
5. According to the invention, when the driving motor rotates, the driving motor drives the first half gear and the second half gear to rotate, the first half gear and the second half gear can be intermittently meshed with the first straight gear and the transition gear respectively, when the second half gear is meshed with the transition gear, the first half gear and the second half gear are matched to drive the screw rod to rotate, and when the first half gear is meshed with the first straight gear, the first half gear and the second half gear are driven to move in reverse directions, so that the forward and reverse alternate movement of the screw rod is realized, the limit ring can reciprocate to displace periodically, the stranded rope can be laid regularly, the reliability is improved, meanwhile, manual intervention is not needed, and the automation problem is solved.
Drawings
Fig. 1 is a schematic overall structure diagram of a lifting device for buildings according to the present invention;
FIG. 2 is a schematic view of a hoisting part of the hoisting device for building according to the present invention;
fig. 3 is a schematic top view of a span adjustment part of a lifting device for buildings according to the present invention;
fig. 4 is a schematic view of the internal structure of a span adjustment part of a lifting device for buildings according to the present invention;
fig. 5 is a schematic structural view of a wire arranging portion of the lifting device for building according to the present invention;
fig. 6 is a schematic structural view of a driving part of the lifting device for buildings according to the present invention;
fig. 7 is a schematic view of a supporting structure of each component of the lifting device for building according to the present invention.
In the figure: 1-supporting fixed seat, 2-hoisting part, 3-line part, 4-span adjusting part, 5-three area winding drum, 6-stranded rope, 7-fixed pulley, 8-connecting table, 9-lifting hook, 10-triangular shell, 11-telescopic guide rod, 12-wheel carrier, 13-adjusting rod, 14-adjusting motor, 15-hinged shaft, 16-adjusting rotary table, 17-adjusting shaft, 18-connecting rod, 19-limiting ring, 20-lead screw, 21-sliding rod, 22-connecting plate, 23-supporting plate, 24-driving motor, 25-half gear I, 26-straight gear I, 27-transition shaft, 28-straight gear II, 29-transition gear, 30-half gear II, 31-supporting leg, support leg, 32-reinforcing ribs, 33-lightening holes, 34-driving parts and 35-main shafts.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.
In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.
In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.
Example 1:
the utility model provides a hoisting device for building, as shown in fig. 1-7, including supporting fixing base 1, set up in supporting 1 outer wall of fixing base and be used for the hoist and mount portion 2 of handling, set up in supporting 1 top of fixing base and be used for the winding displacement portion 3 of winding displacement and be used for adjusting the span regulation portion 4 of 2 handling spans of hoist and mount portion, hoist and mount portion 2 includes three regional reel 5, three hank rope 6, three fixed pulley 7, connects platform 8 and lifting hook 9, and three fixed pulley 7 is triangle-shaped and arranges, and the height is all inequality.
In order to solve the problems of lifting and stability; as shown in fig. 2, one ends of the three stranded ropes 6 are fixed to the outer wall of the three-area winding drum 5, the other ends of the three stranded ropes 6 are fixed to the connecting table 8 by bypassing the fixed pulley 7, and the lifting hook 9 is fixed to the outer wall of the bottom of the connecting table 8 through a bolt; when the three-area winding drum 5 rotates, the three stranded ropes 6 can be driven to wind at the same speed, so that the connecting platform 8, the lifting hook 9 and building materials hung on the lifting hook 9 are driven to lift and lift through the reversing action of the fixed pulley 7, in addition, the device can effectively reduce the load without following the stranded ropes 6 and reduce the fracture risk by arranging the three stranded ropes 6 and the fixed pulleys 7, in addition, the three fixed pulleys 7 are arranged at different heights, so that the contact points of each fixed pulley 7 and each stranded rope 6 are uniformly distributed with the connecting points of the stranded ropes 6 and the connecting platform 8, and the three fixed pulleys 7 are arranged in a triangle shape, so that when the lifting hook 9 shakes, the acting force of the three stranded ropes 6 on the lifting hook 9 is non-uniform, the lifting hook 9 has the rotation trend, the gravity center of the lifting hook and the lifting object has the upward moving trend, and according to physical knowledge, the stable states of any object are lower energy, the energy is understood as gravitational potential energy, so that according to the principle, the gravity of the weight lifted on the connecting platform 8 and the lifting hook 9 can limit the shaking of the weight, thereby improving the safety.
In order to solve the problem of limiting adjustment; as shown in fig. 1, 3 and 4, the span adjusting portion 4 includes a triangular housing 10 and an adjusting turntable 16 rotatably connected to the inside of the triangular housing 10 through an adjusting shaft 17, the outer walls of the fixed pulleys 7 are rotatably connected with a wheel carrier 12, the wheel carrier 12 is movably mounted on the side wall of the triangular housing 10 through a telescopic guide rod 11, an adjusting rod 13 is welded to the outer wall of the wheel carrier 12, the inner wall of the adjusting rod 13 is rotatably connected with a connecting rod 18 through a hinge shaft 15, the other end of the connecting rod 18 is rotatably connected to the inner wall of the adjusting turntable 16 through the hinge shaft 15, an adjusting motor 14 is fixed to the outer wall of the bottom of the triangular housing 10 through a bolt, and the output shaft of the adjusting motor 14 is connected to the outer wall of the adjusting shaft 17 through a coupling; when adjusting motor 14 and starting, its can drive and adjust carousel 16 and rotate to adjust pole 13 through connecting rod 18 push-and-pull, make the distance change of three fixed pulley 7, thereby change the span of three fixed pulley 7, make this device can be according to external force condition such as actual heavy object weight, operating condition's wind-force, the size of targeted regulation spacing power, the great condition of rocking amplitude that the part load that can effectually avoid the spacing surplus to lead to is greater than the less leading to of spacing.
In order to solve the power problem; as shown in fig. 5 and 6, the three-region winding drum 5 is rotatably connected with a support plate 23 through a main shaft 35, the support plate 23 is fixed and supported on the outer wall of the top of the fixed seat 1 through bolts, a driving motor 24 is fixed on the outer wall of the support plate 23 through bolts, and an output shaft of the driving motor 24 is connected to the outer wall of the main shaft 35 through a coupling; when the drive motor 24 is activated, it can drive the three-zone drum 5 to rotate, thereby powering the hoist.
In order to solve the connection and support problem, as shown in fig. 7, the outer wall of the top of the supporting and fixing seat 1 is fixed at the bottom of the triangular shell 10 through a leg 31, and the outer wall of the bottom of the supporting and fixing seat 1 is welded with a linear array of reinforcing ribs 32, and the inner wall of the reinforcing ribs 32 is provided with lightening holes 33; through setting up stiffening rib 32, it can increase the bending strength who supports fixing base 1 to can be fine prevent to support fixing base 1 because of the bending deformation that the atress of triangle-shaped casing 10 department leads to, improve the reliability of device.
In the embodiment, when the driving motor 24 is started, the three-area winding drum 5 can be driven to rotate, when the three-area winding drum 5 rotates, the three stranded ropes 6 can be driven to wind at the same speed, so that the connection platform 8, the lifting hook 9 and the building materials lifted on the lifting hook 9 are driven to lift and lift through the reversing action of the fixed pulley 7, the load without following the stranded ropes 6 can be effectively reduced and the fracture risk can be reduced by arranging the three stranded ropes 6 and the fixed pulley 7, in addition, the three fixed pulleys 7 are arranged at different heights, the distances between the contact point of each fixed pulley 7 and the stranded rope 6 and the connection point of the connection platform 8 are uniformly distributed, and the three fixed pulleys 7 are arranged in a triangle shape, so that when the lifting hook 9 has a shaking trend, the acting forces of the three stranded ropes 6 on the three stranded ropes 6 are unequal, the lifting hook 9 has a rotation trend, and the gravity center of the lifting hook 9 and the lifting object has an upward trend, according to physical knowledge, the stable state of any object is low in energy, and the energy is understood as gravitational potential energy, so that according to the principle, the gravity of the weight hoisted on the connecting table 8 and the lifting hook 9 can limit the shaking of the weight, when the adjusting motor 14 is started, the adjusting motor can drive the adjusting turntable 16 to rotate, the adjusting rod 13 is pushed and pulled through the connecting rod 18, the distance of the three fixed pulleys 7 is changed, the span of the three fixed pulleys 7 is changed, the device can adjust the size of the limiting force in a targeted manner according to the actual weight of the weight, the wind power and other external force conditions of actual working conditions, and the situation that the shaking amplitude is large due to the fact that the part load is larger than the situation that the limiting effect is small due to the surplus limiting effect can be effectively avoided.
Example 2:
a lifting device for building, as shown in fig. 1, 5 and 6, for solving the reliability problem; the present embodiment is modified from embodiment 1 as follows: the wire arrangement part 3 comprises a limiting ring 19 movably sleeved on the outer wall of the stranded rope 6 and a connecting plate 22 welded on the outer wall of the bottom of the limiting ring 19, the inner wall of the supporting plate 23 is fixedly connected with a sliding rod 21 and a lead screw 20 respectively, the connecting plate 22 is connected to the outer wall of the sliding rod 21 in a sliding mode, and the connecting plate 22 is connected to the outer wall of the lead screw 20 through threads; when three regional reel 5 carries out the rolling to stranded rope 6, lead screw 20 rotates and to drive spacing ring 19 through the threaded connection effect and remove to carry out spacingly for the axial position of three regional reel 5 to stranded rope 6, make stranded rope 6 convolute when three regional reel 5 outer walls, can the successive layer closely lay, can effectually avoid when coiling because of three stranded rope 6, its coiling speed inconsistent that the range upon range of uncertain results in of effect, thereby improved the reliability of device.
In order to solve the automation problem, as shown in fig. 1 and 6, a driving part 34 is arranged on an outer wall of one side of the supporting plate 23, the driving part 34 includes a first half gear 25, a first spur gear 26, a second spur gear 28, a transition gear 29 and a second half gear 30 which are capable of being engaged with each other, the first half gear 25 and the second half gear 30 are both welded on an outer wall of the driving motor 24, the first spur gear 26 and the second spur gear 28 are both welded on an outer wall of the screw rod 20, and the transition gear 29 is rotatably connected to the outer wall of the supporting plate 23 through a transition shaft 27; when the driving motor 24 rotates, the driving motor drives the first half gear 25 and the second half gear 30 to rotate, the first half gear 25 and the second half gear 30 can be intermittently meshed with the first straight gear 26 and the transition gear 29 respectively, when the second half gear 30 is meshed with the transition gear 29, the first half gear 25 and the second half gear 28 are matched to drive the screw rod 20 to rotate, and when the first half gear 25 is meshed with the first straight gear 26, the first half gear 25 drives the screw rod 20 to move in the reverse direction, so that the forward and reverse alternate movement of the screw rod 20 is realized, the limiting ring 19 can reciprocate to move periodically, the stranded ropes 6 can be laid regularly, the reliability is improved, manual intervention is not needed, and the automation problem is solved.
When the driving motor 24 rotates, the driving motor drives the first half gear 25 and the second half gear 30 to rotate, the first half gear 25 and the second half gear 30 can be intermittently meshed with the first straight gear 26 and the transition gear 29 respectively, when the second half gear 30 is meshed with the transition gear 29, the first half gear 29 and the second straight gear 28 are matched to drive the screw rod 20 to rotate, and when the first half gear 25 is meshed with the first straight gear 26, the first half gear 25 drives the screw rod 20 to move in a reverse direction, so that the forward and reverse alternate movement of the screw rod 20 is realized, the screw rod 20 can drive the limiting ring 19 to move through the threaded connection effect, the axial position of the stranded rope 6 relative to the three-region winding drum 5 is limited, and the stranded rope 6 can be tightly laid layer by layer when being wound on the outer wall of the three-region winding drum 5.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (10)
1. A lifting device for construction, comprising: a supporting fixed seat (1);
the hoisting part (2) is used for hoisting and arranged on the outer wall of the supporting fixed seat (1);
a wire arranging part (3) for arranging wires, which is arranged at the top of the supporting fixed seat (1);
a span adjusting part (4) for adjusting the lifting span of the lifting part (2);
the hoisting part (2) comprises a three-area winding drum (5), three stranded ropes (6), three fixed pulleys (7), a connecting platform (8) and a lifting hook (9).
2. A building hoist according to claim 1, characterized in that three of the fixed pulleys (7) are arranged in a triangular pattern with different heights.
3. The hoisting device for building as claimed in claim 1, wherein one end of each of the three stranded ropes (6) is fixed to the outer wall of the three-area winding drum (5), the other ends of the three stranded ropes (6) are fixed to the connecting table (8) by passing around the fixed pulley (7), and the hook (9) is fixedly mounted on the outer wall of the bottom of the connecting table (8).
4. The lifting device for buildings according to claim 1, wherein the span adjusting part (4) comprises a triangular shell (10) and an adjusting turntable (16) rotatably connected inside the triangular shell (10) through an adjusting shaft (17), the outer walls of the fixed pulleys (7) are rotatably connected with wheel frames (12), the wheel frames (12) are movably mounted on the side walls of the triangular shell (10) through telescopic guide rods (11), and the outer walls of the wheel frames (12) are fixedly provided with adjusting rods (13).
5. A lifting device for buildings according to claim 4, characterized in that the inner wall of the adjusting lever (13) is rotatably connected with a connecting rod (18) through a hinge shaft (15), and the other end of the connecting rod (18) is rotatably connected with the inner wall of the adjusting turntable (16) through the hinge shaft (15).
6. A lifting device for buildings according to claim 5 characterized in that the bottom outer wall of the triangular shell (10) is fixedly provided with an adjusting motor (14), and the output shaft of the adjusting motor (14) is connected to the outer wall of the adjusting shaft (17) through a coupling.
7. The hoisting device for the building is characterized in that the three-area winding drum (5) is rotatably connected with a supporting plate (23) through a main shaft (35), the supporting plate (23) is fixed and supported on the outer wall of the top of the fixed seat (1) through bolts, a driving motor (24) is fixedly installed on the outer wall of the supporting plate (23), and an output shaft of the driving motor (24) is connected to the outer wall of the main shaft (35) through a coupling.
8. The lifting device for buildings as claimed in claim 1, wherein the top outer wall of the supporting permanent seat (1) is fixed at the bottom of the triangular shell (10) through a leg (31), and the bottom outer wall of the supporting permanent seat (1) is fixedly provided with a linear array of reinforcing ribs (32), and the inner wall of the reinforcing ribs (32) is provided with lightening holes (33).
9. The hoisting device for the building according to claim 7, wherein the wire arranging part (3) comprises a limiting ring (19) movably sleeved on the outer wall of the stranded rope (6) and a connecting plate (22) fixedly installed on the outer wall of the bottom of the limiting ring (19), the inner wall of the supporting plate (23) is fixedly connected with a sliding rod (21) and a lead screw (20) respectively, the connecting plate (22) is slidably connected with the outer wall of the sliding rod (21), and the connecting plate (22) is connected with the outer wall of the lead screw (20) through threads.
10. The lifting device for buildings as claimed in claim 9, wherein a driving part (34) is provided on an outer wall of one side of the supporting plate (23), the driving part (34) comprises a first half gear (25), a first spur gear (26), a second spur gear (28), a transition gear (29) and a second half gear (30), which are capable of being engaged with each other, the first half gear (25) and the second half gear (30) are both fixedly mounted on an outer wall of the driving motor (24), the first spur gear (26) and the second spur gear (28) are both fixedly mounted on an outer wall of the screw rod (20), and the transition gear (29) is rotatably connected to an outer wall of the supporting plate (23) through a transition shaft (27).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210022679.9A CN114380224B (en) | 2022-01-10 | 2022-01-10 | Hoisting device for building |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210022679.9A CN114380224B (en) | 2022-01-10 | 2022-01-10 | Hoisting device for building |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114380224A true CN114380224A (en) | 2022-04-22 |
| CN114380224B CN114380224B (en) | 2024-04-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210022679.9A Active CN114380224B (en) | 2022-01-10 | 2022-01-10 | Hoisting device for building |
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| Country | Link |
|---|---|
| CN (1) | CN114380224B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
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| CN110407107A (en) * | 2019-06-25 | 2019-11-05 | 上海海事大学 | A kind of omnidirectional precisely allocates and transports crane |
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| CN210480577U (en) * | 2019-08-28 | 2020-05-08 | 成都瑞智成科技有限公司 | Balancing device for electromechanical equipment installation |
| US20210033175A1 (en) * | 2019-07-31 | 2021-02-04 | Lev Kaufman | Mechanical converter for converting rotary motion to reciprocating motion |
| CN213445900U (en) * | 2020-08-26 | 2021-06-15 | 浙江信宇建设集团有限公司 | Building element lifting device |
| CN214269970U (en) * | 2020-10-31 | 2021-09-24 | 安徽工程大学 | Multi-rope anti-swing device of crane |
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2022
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0941959A1 (en) * | 1998-03-13 | 1999-09-15 | VOITH WERKE Ing. A. Fritz Voith Gesellschaft m.b.H. & Co. KG. | Crane draw work |
| CN110407107A (en) * | 2019-06-25 | 2019-11-05 | 上海海事大学 | A kind of omnidirectional precisely allocates and transports crane |
| CN110451405A (en) * | 2019-06-28 | 2019-11-15 | 佳力机械股份有限公司 | Crane loop chain only shakes device and loop chain lifting equipment |
| US20210033175A1 (en) * | 2019-07-31 | 2021-02-04 | Lev Kaufman | Mechanical converter for converting rotary motion to reciprocating motion |
| CN210480577U (en) * | 2019-08-28 | 2020-05-08 | 成都瑞智成科技有限公司 | Balancing device for electromechanical equipment installation |
| CN213445900U (en) * | 2020-08-26 | 2021-06-15 | 浙江信宇建设集团有限公司 | Building element lifting device |
| CN214269970U (en) * | 2020-10-31 | 2021-09-24 | 安徽工程大学 | Multi-rope anti-swing device of crane |
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| CN114380224B (en) | 2024-04-26 |
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