CN112645209B - Synchronous overhead hoist of many steel pipes for construction - Google Patents
Synchronous overhead hoist of many steel pipes for construction Download PDFInfo
- Publication number
- CN112645209B CN112645209B CN202011579203.2A CN202011579203A CN112645209B CN 112645209 B CN112645209 B CN 112645209B CN 202011579203 A CN202011579203 A CN 202011579203A CN 112645209 B CN112645209 B CN 112645209B
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- Prior art keywords
- wire rope
- steel wire
- steel
- rod
- fixed pulley
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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
- B66C1/12—Slings comprising chains, wires, ropes, or bands; Nets
- B66C1/14—Slings with hooks
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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
- B66C13/00—Other constructional features or details
- B66C13/04—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack
- B66C13/08—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack for depositing loads in desired attitudes or positions
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/14—Conveying or assembling building elements
- E04G21/16—Tools or apparatus
Abstract
The invention discloses a multi-steel pipe synchronous lifting device for building construction, which relates to the technical field of lifting devices and comprises a lifting seat, a first steel wire rope, a second steel wire rope, a tray mechanism and a third steel wire rope, wherein one end of the first steel wire rope is connected with the lifting seat, and the other end of the first steel wire rope is provided with a first lifting hook; one end of the second steel wire rope is arranged on the hanging seat, and the other end of the second steel wire rope is provided with a second hanging hook, and the length of the second steel wire rope is longer than that of the first steel wire rope; the tray mechanism is used for supporting one end of the steel pipe, which is close to the second lifting hook; one end of the third steel wire rope is connected with the hanging seat, and the other end of the third steel wire rope is connected with the tray mechanism. According to the multi-steel-pipe synchronous lifting device for building construction, the second steel wire rope is longer than the first steel wire rope, so that the multi-steel pipes actively incline, and then one lower end of the multi-steel pipes is supported through the third steel wire rope and the tray mechanism, so that the steel pipes cannot slide in the lifting process, and the lifting safety of the steel pipes in a building construction site is improved.
Description
Technical Field
The invention relates to the technical field of lifting devices, in particular to a multi-steel-pipe synchronous lifting device for building construction.
Background
Construction sites typically hoist construction materials from one location to another, typically by crane or tower crane machinery, such as steel pipe hoisting.
The steel pipe limiting and fixing lifting device comprises a device main body, wherein reinforcing plates are movably arranged on two sides of the inside of the device main body, a steel pipe fixing device is movably arranged at the lower end of the inside of the device main body, a limiting clamping plate is movably arranged on the outer side of the steel pipe fixing device, and a lifting rope is movably arranged at the upper end of the device main body. An elastic rotating shaft is fixedly arranged between the steel tube fixing device and the limiting clamping plate, and a baffle is fixedly arranged on the outer side of the steel tube fixing device. The steel pipe fixing device is characterized in that a limiting groove is formed in the outer side of the steel pipe fixing device, and the limiting clamping plate is arranged in a semicircular arc shape. The device is characterized in that the lower end of the device main body is movably provided with a guide rotating wheel, and the outer side of the guide rotating wheel is provided with arc grooves which are equidistantly arranged. The limiting clamping plate and the inner side of the limiting groove are fixedly provided with the bonding plates, the bonding plates are fixedly provided with the protruding blocks, and the protruding blocks are arranged in a triangular shape. One end of the reinforcing plate facing the inside of the device main body is connected with the lifting rope, and sliding grooves are formed in the inside of the device main body and opposite to the two sides of the reinforcing plate. The lifting and transporting device is used for safely fixing a plurality of steel pipes and then lifting and transporting the steel pipes.
In the prior art, the steel pipes are hoisted by manually binding the steel pipes by ropes, part of the steel pipes are bundled before being transported to a construction site, and then two hooks of a crane or a tower crane are respectively hooked on the two bundling ropes, so that the steel pipes are hoisted, the steel pipes are firstly required to be sufficiently compact to bind, and the steel pipes are always kept horizontal in the hoisting process, but when the steel pipes vibrate in the hoisting process or blow with stronger air flow, the steel pipes incline in the hoisting process, so that part or all of the steel pipes are easy to slide from the bundling ropes, and great potential safety hazards are caused.
Disclosure of Invention
The invention aims to provide a multi-steel-pipe synchronous lifting device for building construction, which aims to solve the defects in the prior art.
In order to achieve the above object, the present invention provides the following technical solutions: the multi-steel-pipe synchronous lifting device for building construction comprises a lifting seat, a first steel wire rope, a second steel wire rope, a tray mechanism and a third steel wire rope, wherein one end of the first steel wire rope is connected with the lifting seat, and the other end of the first steel wire rope is provided with a first lifting hook; one end of the second steel wire rope is arranged on the hanging seat, and the other end of the second steel wire rope is provided with a second hanging hook, and the length of the second steel wire rope is longer than that of the first steel wire rope; the tray mechanism is used for supporting one end of the steel pipe, which is close to the second lifting hook; one end of the third steel wire rope is connected with the hanging seat, and the other end of the third steel wire rope is connected with the tray mechanism.
Further, the pulley assembly comprises at least one fixed pulley arranged on the hanging seat, and the third steel wire rope is pulled out after being diverted by the fixed pulley.
Further, the pulley assembly comprises a fixed rod, a plurality of fixed pulleys comprise a first fixed pulley and a second fixed pulley, the fixed rod is fixedly connected to one side of the hanging seat, the first fixed pulley is arranged on the upper surface of the fixed rod, and the second fixed pulley is hinged to one end, far away from the hanging seat, of the fixed rod through the pulley seat; the third steel wire rope sequentially passes through the first fixed pulley and the second fixed pulley and then is connected with the tray mechanism.
Further, still include wire reel, wire winding mechanism and locking mechanism, the wire reel rotates to set up in the hanging seat bottom, second wire rope's tip winding is connected on the wire reel, wire winding mechanism is used for rotating the wire reel in order to wind a portion of second wire rope on the wire reel, locking mechanism is used for restricting the wire reel rotation in order to prevent second wire rope coiling portion to release from the wire reel.
Further, the rope winding mechanism comprises a torsion spring, and the process of elastic deformation recovery of the torsion spring drives the wire winding disc to wind the second steel wire rope.
Further, locking mechanism includes ratchet, pawl, slide bar, connecting rod and elastic element, ratchet fixed connection is in the pivot tip of stranded conductor dish, the vertical slip setting of slide bar is in hanging seat one side, the pawl is connected on the slide bar, the one end of connecting rod and the pulley seat fixed connection of second fixed pulley, the bar through-hole has been seted up to the other end, the slide bar wears to establish in the bar through-hole, elastic element elastic deformation resumes the process drive pawl and blocks the ratchet, makes the rotation lifting of second fixed pulley around its articulated shaft simultaneously.
Further, a limiting plate is arranged on the fixing rod and is positioned on the rotating stroke of the pulley seat.
Further, the tray mechanism comprises an end plate and a supporting plate vertically connected with the end plate, and the third steel wire rope is fixedly connected to the supporting plate.
Further, the tray mechanism comprises an end plate, two first straight rods, a supporting plate, two hinging rods and a hinging head, wherein the two first straight rods are respectively arranged on the end plate in a collinear sliding mode, one ends of the hinging rods are hinged with the two first straight rods in a one-to-one correspondence mode, the other ends of the hinging rods are hinged to the hinging head, the third steel wire ropes are fixedly connected to the hinging head, the supporting plate is flexible, and two ends of the supporting plate are fixedly connected with the two first straight rods in a one-to-one correspondence mode.
Further, the tray mechanism further comprises a second straight rod, the second straight rod is parallel to the first straight rod and is arranged on the end plate in a sliding mode, the sliding direction of the second straight rod is perpendicular to the sliding direction of the first straight rod, and the second straight rod is fixedly connected with the middle of the flexible supporting plate.
According to the multi-steel-pipe synchronous lifting device for building construction, the second steel wire rope is longer than the first steel wire rope, so that the multi-steel pipes actively incline, and then one lower end of the multi-steel pipes is supported through the third steel wire rope and the tray mechanism, so that the steel pipes cannot slide in the lifting process, and the lifting safety of the steel pipes in a building construction site is improved.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings may be obtained according to these drawings for a person having ordinary skill in the art.
FIG. 1 is a schematic diagram of an overall structure according to an embodiment of the present invention;
FIG. 2 is an enlarged view of the structure shown in FIG. 1A according to an embodiment of the present invention;
FIG. 3 is a front view of an overall structure provided by an embodiment of the present invention;
FIG. 4 is an enlarged view of the structure shown in FIG. 3B according to an embodiment of the present invention;
FIG. 5 is a schematic view of another view of the overall structure according to the embodiment of the present invention;
FIG. 6 is an enlarged view of the structure of FIG. 5C according to an embodiment of the present invention;
FIG. 7 is a schematic view of a tray mechanism according to an embodiment of the present invention;
FIG. 8 is a schematic view of a tray mechanism according to another embodiment of the present invention;
fig. 9 is a schematic diagram of a connection structure between a connecting rod and a sliding rod according to an embodiment of the present invention.
Reference numerals illustrate:
1. a hanging seat; 2. a first wire rope; 3. a first hook; 4. a second wire rope; 5. a second hook; 6. a third wire rope; 7. a pulley assembly; 7.1, fixing rods; 7.2, a first fixed pulley; 7.3, a second fixed pulley; 8. a wire reel; 9. a rope winding mechanism; 9.1, torsion springs; 10. a locking mechanism; 10.1, ratchet wheel; 10.2, pawl; 10.3, a sliding rod; 10.31, chute; 10.4, connecting rod; 10.41, strip-shaped through holes; 10.5, an elastic unit; 10.6, fixing blocks; 11. a limiting plate; 12. a tray mechanism; 12.1, end plates; 12.2, supporting plate; 12.3, a first straight rod; 12.4, a hinge rod; 12.5, articulated joints; 12.6, a second straight rod.
Detailed Description
In order to make the technical scheme of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to the accompanying drawings.
Referring to fig. 1-9, the multi-steel-pipe synchronous lifting device for building construction provided by the embodiment of the invention comprises a lifting seat, a first steel wire rope, a second steel wire rope, a tray mechanism and a third steel wire rope, wherein one end of the first steel wire rope is connected with the lifting seat, and the other end of the first steel wire rope is provided with a first lifting hook; one end of the second steel wire rope is arranged on the hanging seat, and the other end of the second steel wire rope is provided with a second hanging hook, and the length of the second steel wire rope is longer than that of the first steel wire rope; the tray mechanism is used for supporting one end of the steel pipe, which is close to the second lifting hook; one end of the third steel wire rope is connected with the hanging seat, and the other end of the third steel wire rope is connected with the tray mechanism.
Specifically, the hanging seat hangs on hoisting mechanism's wire rope through movable pulley, hoisting mechanism can be crane, tower crane etc., the hanging seat constitutes a movable pulley with rotating the pulley that sets up at its top, first wire rope one end is connected with the hanging seat, the other end is provided with first lifting hook, the hanging seat bottom is provided with the latch closure promptly, first wire rope one end is tied on the latch closure, the other end is tied first lifting hook, the lifting hook is used for hanging one of them bundle rope on the steel pipe, second wire rope one end sets up on the hanging seat, the other end is provided with the second lifting hook, namely in the steel pipe handling in-process, the one end of second wire rope is fixed relative to the hanging seat, the other end is tied second lifting hook, and second lifting hook is hung another bundle rope on the steel pipe, and second wire rope length is greater than first wire rope length, make the steel pipe initiatively incline in handling in-process, third wire rope one end is connected with the hanging seat, the other end is connected with tray mechanism, one end is fixed for the seat at the one end of third wire rope in the steel pipe handling in-process, tray mechanism holds one end that the steel pipe is close to the second lifting hook, namely lower one end of the steel pipe, the one end is also can be more in the lower tensioning of steel pipe in the steel pipe, more than the tray can prevent the one steel pipe from slipping down.
According to the multi-steel-pipe synchronous lifting device for building construction, the second steel wire rope is longer than the first steel wire rope, so that the multi-steel pipes actively incline, and then one lower end of the multi-steel pipes is supported through the third steel wire rope and the tray mechanism, so that the steel pipes cannot slide in the lifting process, and the lifting safety of the steel pipes in a building construction site is improved.
In another embodiment provided by the invention, the pulley assembly further comprises a pulley assembly, wherein the pulley assembly comprises at least one fixed pulley arranged on the hanging seat, the third steel wire rope is pulled out after being turned by the fixed pulley, and the pulley assembly provides a turning effect for the third steel wire rope.
As a preferred technical scheme of the embodiment, the pulley assembly comprises a fixed rod, the fixed pulleys comprise a first fixed pulley and a second fixed pulley, namely, at least one fixed pulley is two fixed pulleys, namely, the first fixed pulley and the second fixed pulley, the fixed rod is fixedly connected to one side of the hanging seat, the first fixed pulley is arranged on the upper surface of the fixed rod, preferably, the first fixed pulley is arranged on the upper surface of one end, close to the hanging seat, of the fixed rod, and the second fixed pulley is hinged to one end, far away from the hanging seat, of the fixed rod through the pulley seat; the third wire rope is connected with the tray mechanism after sequentially passing through the first fixed pulley and the second fixed pulley, and further, the other end of the third wire rope is upwards connected to one roller of the lifting mechanism, which can wind the third wire rope, the roller can be driven by a servo motor to rotate the roller to wind the third wire rope, the roller can release the wound part of the third wire rope when being reversed, so that the length of the straightening part of the third wire rope can be adjusted, the tray mechanism can drag the end parts of the steel pipes with different lengths, and the adaptability of the lifting device is wider.
In still another embodiment provided by the invention, although two ends of a part of steel pipes or a plurality of bundled steel pipes are overhead, a tray mechanism can be easily sleeved at the ends of the steel pipes, in some cases, the two ends of the steel pipes are overlapped by a plurality of steel pipes or a plurality of bundles, and the ends of each bundle of steel pipes are flush, and the tray mechanism is difficult to sleeve at the ends of the steel pipes, therefore, the multi-steel pipe synchronous lifting device for building construction further comprises a wire twisting disc, a rope winding mechanism and a locking mechanism, wherein the wire twisting disc is rotatably arranged at the bottom of a lifting seat, in particular, the bottom of the lifting seat is downwards extended with two parallel vertical rods, a shaft rod is rotatably connected between the two vertical rods, the shaft center of the wire twisting disc is fixedly arranged on the shaft rod in a penetrating way, the end winding of a second steel wire rope is connected to the wire twisting disc, the rope winding mechanism is used for rotating the wire twisting disc to wind a part of the second steel wire rope on the wire twisting disc, and the locking mechanism is used for limiting the rotation of the wire twisting disc to prevent the second steel wire rope winding part from being released from the wire twisting disc, but the wire twisting disc can rotate reversely, namely, the wire twisting disc can rotate in the direction of winding the second steel wire rope; through the wiring mechanism, make the stranded conductor dish rotate, make a part of second wire rope coil on the wire winding dish, thereby make the length that second wire rope can straighten the part be less than first wire rope's length, at the initial stage of lifting by crane the steel pipe, the steel pipe is close to the one end of second lifting hook and is first lifted, the steel pipe other end is not from the ground, locking mechanism can prevent the wire winding dish rotation release second wire rope coiling part, the workman can be very convenient with tray mechanism cover to the steel pipe one end from the ground this moment, and because the steel pipe is not completely from the ground, the steel pipe can not rock when workman overlaps tray mechanism, also can not appear the steel pipe landing condition, the security when guaranteeing that the workman establishes tray mechanism to steel pipe tip cover.
As a preferred technical scheme of the embodiment, the rope winding mechanism comprises a torsion spring, wherein the torsion spring drives the wire twisting disc to wind the second steel wire rope in the elastic deformation recovery process, and specifically, the torsion spring is sleeved on the shaft rod extension part of the wire twisting disc, one end of the torsion spring is fixedly connected with the shaft rod, and the other end of the torsion spring is fixedly connected with the adjacent vertical rod; furthermore, the rope winding mechanism can also be a nest winding spring, the nest winding spring is sleeved on the extending part of the shaft rod of the stranded wire reel, one end of the nest winding spring is fixedly connected with the shaft rod, and the other end of the nest winding spring is fixedly connected with the adjacent vertical rod.
As a further preferable technical scheme of the embodiment, the locking mechanism comprises a ratchet wheel, a pawl, a sliding rod, a connecting rod and an elastic unit, wherein the ratchet wheel is fixedly connected to the end part of a rotating shaft of the stranded wire tray and is coaxial with the stranded wire tray, the sliding rod is vertically arranged on one side of a hanging seat in a sliding way, the pawl is connected to the sliding rod, one end of the connecting rod is fixedly connected with a pulley seat of a second fixed pulley, a strip-shaped through hole is formed in the other end of the connecting rod, the sliding rod penetrates through the strip-shaped through hole, the ratchet wheel is clamped by the elastic unit in the elastic deformation recovery process, meanwhile, the second fixed pulley rotates and lifts around a hinged shaft of the second fixed pulley, a vertical sliding groove is formed in one side, close to the ratchet wheel, of the hanging seat, of the sliding rod is arranged in the sliding groove, the other end of the sliding rod is connected with the pawl, a fixed block is arranged on one side, and the elastic unit is preferably a pressure spring, the lower end of the pressure spring is fixedly connected with the connecting rod, and the top end of the pressure spring is fixedly connected with the fixed block; under the non-lifting condition, the elastic force of the first elastic unit downwards presses the connecting rod, on one hand, the second fixed pulley is enabled to go out of an upwards lifting state, on the other hand, the sliding rod is enabled to be positioned below the sliding groove, the pawl clamps the ratchet wheel, so that the ratchet wheel cannot rotate clockwise, namely, the second steel wire rope is released to rotate in the direction, the torsion spring is in an original state, a part of the second steel wire rope is wound on the winch disc, at the moment, the length of the second steel wire rope is smaller than that of the first steel wire rope, the lifting seat is upwards lifted, the second steel wire rope can firstly lift one end, close to the steel pipe, of the second steel wire rope, at the moment, the tray mechanism can be very conveniently sleeved on the lifted end of the steel pipe, then the lifting seat is downwards put down, the steel pipe is put down again, the third steel wire rope is upwards wound through the servo motor and the roller, the third steel wire rope is gradually tensioned until the second fixed pulley rotates downwards along the hinging axis, at the moment, the connecting rod overcomes the elastic force of the elastic unit to rotate along with the pulley seat, the connecting rod drives the sliding rod to move upwards to the top of the sliding groove, the pawl is separated from the ratchet wheel, and the third steel wire rope is stopped; then lifting the lifting seat upwards, the second steel wire rope is firstly straightened, the second steel wire rope can drive the stranded wire disc to rotate clockwise due to the self weight of the steel pipe, namely, the second steel wire rope is released to rotate in the direction of releasing the second steel wire rope, the torsion spring is forced to generate elastic deformation at the moment, when the length of the straightened part of the second steel wire rope is larger than that of the first steel wire rope, one end of the steel pipe, which is close to the first lifting hook, starts to be lifted, the stranded wire disc continuously rotates to release the second steel wire rope winding part, the torsion spring also further generates elastic deformation until the second steel wire rope winding part is put down, finally, the whole steel pipe is lifted, one end of the steel pipe supported by the tray mechanism is lower than the other end, and then the steel pipe is lifted to a designated position.
As a further preferable technical scheme of the embodiment, the limiting plate is arranged on the fixing rod and is positioned on the rotating stroke of the pulley seat, and when the second fixed pulley rotates downwards along the hinge shaft of the second fixed pulley, the limiting plate limits the pulley seat to prevent the pulley seat from rotating further when the pawl is separated from the ratchet wheel.
In still another embodiment of the present invention, the tray mechanism includes an end plate and a supporting plate vertically connected to the end plate, the third wire rope is fixedly connected to the supporting plate, specifically, the third wire rope is fixedly connected to one end of the supporting plate far away from the end plate, the supporting plate surrounds a cylindrical tube shape, and forms an accommodating space together with the end plate, and one end of the steel pipe close to the second hook is located in the accommodating space.
In still another embodiment provided by the invention, the tray mechanism comprises an end plate, two first straight rods, a supporting plate, two hinging rods and a hinging head, wherein the two first straight rods are respectively arranged on the end plate in a collinear sliding way, one ends of the two hinging rods are hinged with the two first straight rods in a one-to-one correspondence manner, the other ends of the two hinging rods are hinged with the hinging head, a third steel wire rope is fixedly connected to the hinging head, the supporting plate is flexible, two ends of the supporting plate are fixedly connected with the two first straight rods in a one-to-one correspondence manner, the supporting plate is curled into an arc shape, an accommodating space with variable size is formed with the end plate, one end of a steel pipe close to a second lifting hook is positioned in the accommodating space, and the size of the accommodating space can be flexibly adjusted according to the difference of the integral diameters of a plurality of steel pipes which are directly penetrated or bundled by the steel pipe; specifically, set up horizontal logical groove on the layer board, two first straight-bars all slide and set up in logical inslot, slide two first straight-bars, make two first straight-bars separate to the maximum distance, two first straight-bars drive the both ends of layer board separate, make layer board middle part arc part diameter the biggest, establish the layer board cover to the one end that the steel pipe is close to the second lifting hook, the end plate supports the tip of steel pipe, the layer board holds the steel pipe shaft, when rolling second wire rope, second wire rope can at first drive two first straight-bars through articulated joint and two articulated bars and slide each other and be close to make layer board both ends be close to each other, until the same of the straight warp of layer board middle part arc part diameter and single steel pipe or the whole diameter of many steel pipes of binding, will the steel pipe parcel hold, make layer board mechanism more firm with steel pipe tip parcel.
As the preferred technical scheme of this embodiment, further, tray mechanism still includes the second straight-bar, and the second straight-bar is parallel with first straight-bar, and slides and set up on the end plate, and the slip direction is perpendicular to the slip direction of first straight-bar, second straight-bar and flexible layer board middle part fixed connection set up the second straight-bar, can make two first straight-bars slide in the end plate mountain with the vertical plane symmetry at third wire rope place, make accommodation space be in the end plate middle part, be favorable to improving tray mechanism's stability.
While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that modifications may be made to the described embodiments in various different ways without departing from the spirit and scope of the invention. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive of the scope of the invention, which is defined by the appended claims.
Claims (5)
1. Synchronous overhead hoist of many steel pipes for construction, including the hanging seat, its characterized in that still includes:
one end of the first steel wire rope is connected with the hanging seat, and the other end of the first steel wire rope is provided with a first hanging hook;
one end of the second steel wire rope is arranged on the hanging seat, the other end of the second steel wire rope is provided with a second hanging hook, and the length of the second steel wire rope is longer than that of the first steel wire rope;
the tray mechanism is used for supporting one end of the steel pipe, which is close to the second lifting hook;
one end of the third steel wire rope is connected with the hanging seat, and the other end of the third steel wire rope is connected with the tray mechanism;
the pulley assembly comprises at least one fixed pulley arranged on the hanging seat, and the third steel wire rope is pulled out after being diverted by the fixed pulley;
the pulley assembly comprises a fixed rod, a plurality of fixed pulleys comprise a first fixed pulley and a second fixed pulley, the fixed rod is fixedly connected to one side of the hanging seat, the first fixed pulley is arranged on the upper surface of the fixed rod, and the second fixed pulley is hinged to one end, far away from the hanging seat, of the fixed rod through the pulley seat; the third steel wire rope sequentially passes through the first fixed pulley and the second fixed pulley and then is connected with the tray mechanism;
the wire winding mechanism is used for rotating the wire winding disc to wind a part of the second steel wire rope on the wire winding disc, and the locking mechanism is used for limiting the rotation of the wire winding disc to prevent the second steel wire rope winding part from being released from the wire winding disc;
the rope winding mechanism comprises a torsion spring, and the process of elastic deformation recovery of the torsion spring drives the wire winding disc to wind the second steel wire rope;
the locking mechanism comprises a ratchet wheel, a pawl, a sliding rod, a connecting rod and an elastic unit, wherein the ratchet wheel is fixedly connected to the end part of a rotating shaft of the stranded wire disc, the sliding rod is vertically arranged on one side of a hanging seat in a sliding manner, the pawl is connected to the sliding rod, one end of the connecting rod is fixedly connected with a pulley seat of a second fixed pulley, a strip-shaped through hole is formed in the other end of the connecting rod, the sliding rod is arranged in the strip-shaped through hole in a penetrating manner, and the ratchet wheel is clamped by the pawl in the elastic unit elastic deformation recovery process, so that the second fixed pulley rotates and lifts around a hinge shaft of the second fixed pulley.
2. The multi-steel pipe synchronous lifting device for building construction according to claim 1, wherein a limiting plate is arranged on the fixed rod and is positioned on the rotating stroke of the pulley seat.
3. The multi-steel pipe synchronous lifting device for building construction according to claim 1, wherein the tray mechanism comprises an end plate and a supporting plate vertically connected with the end plate, and the third steel wire rope is fixedly connected to the supporting plate.
4. The multi-steel pipe synchronous lifting device for building construction according to claim 1, wherein the tray mechanism comprises an end plate, two first straight rods, a supporting plate, two hinging rods and a hinging head, the two first straight rods are respectively arranged on the end plate in a collinear sliding mode, one ends of the two hinging rods are hinged to the two first straight rods in a one-to-one correspondence mode, the other ends of the hinging rods are both hinged to the hinging head, the third steel wire rope is fixedly connected to the hinging head, the supporting plate is flexible, and two ends of the supporting plate are fixedly connected to the two first straight rods in a one-to-one correspondence mode.
5. The multi-steel pipe synchronous lifting device for building construction according to claim 4, wherein the tray mechanism further comprises a second straight rod, the second straight rod is parallel to the first straight rod and is arranged on the end plate in a sliding mode, the sliding direction of the second straight rod is perpendicular to the sliding direction of the first straight rod, and the second straight rod is fixedly connected with the middle of the flexible supporting plate.
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| CN202011579203.2A CN112645209B (en) | 2020-12-28 | 2020-12-28 | Synchronous overhead hoist of many steel pipes for construction |
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| CN202011579203.2A CN112645209B (en) | 2020-12-28 | 2020-12-28 | Synchronous overhead hoist of many steel pipes for construction |
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| CN112645209B true CN112645209B (en) | 2023-04-28 |
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| CN114014165B (en) * | 2022-01-05 | 2022-03-25 | 河南巨人起重机集团有限公司 | Unmanned automatic steel coil suspension carrying protective crane |
| CN115924716B (en) * | 2023-03-10 | 2023-05-30 | 山东柏远复合材料科技股份有限公司 | Transportation handling device is used in CPVC tubular product production |
| CN116332036B (en) * | 2023-05-30 | 2023-08-04 | 河南省第二建筑工程发展有限公司 | Steel reinforcement cage lifts by crane hoisting device |
| CN116891180B (en) * | 2023-08-29 | 2023-12-15 | 广东省源天工程有限公司 | Main shaft hoisting method and auxiliary hoisting device for bulb tubular turbine unit |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1310326A1 (en) * | 1985-08-15 | 1987-05-15 | В.С.Левадный | Balancing spreader |
| CN101492140A (en) * | 2008-01-21 | 2009-07-29 | 江南造船(集团)有限责任公司 | Sling apparatus for aluminum alloy catamaran and whole-boat set afloat process |
| CN205346612U (en) * | 2016-01-14 | 2016-06-29 | 山东齐兴住宅工业有限公司 | Many hoisting points of integral component of building assembly hoist and mount automatic balance hoist |
| CN206457161U (en) * | 2016-12-19 | 2017-09-01 | 德阳新升机电有限责任公司 | A kind of heat treatment suspender |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1474069A1 (en) * | 1986-03-04 | 1989-04-23 | Харьковский инженерно-строительный институт | Load engaging cross beam |
| CN202379592U (en) * | 2011-12-23 | 2012-08-15 | 上海市机械施工有限公司 | Device for lifting inclined steel columns |
| CN105923534B (en) * | 2016-07-15 | 2017-07-18 | 沈阳建筑大学 | A kind of method with interior lifting steel pipes and transport roundstone post |
| CN209127875U (en) * | 2018-11-01 | 2019-07-19 | 上海宝冶集团南京建筑有限公司 | A kind of prefabricated member superimposed sheet lifting balancing device |
| CN212198121U (en) * | 2020-03-02 | 2020-12-22 | 中铁十一局集团电务工程有限公司 | Hoisting device |
-
2020
- 2020-12-28 CN CN202011579203.2A patent/CN112645209B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1310326A1 (en) * | 1985-08-15 | 1987-05-15 | В.С.Левадный | Balancing spreader |
| CN101492140A (en) * | 2008-01-21 | 2009-07-29 | 江南造船(集团)有限责任公司 | Sling apparatus for aluminum alloy catamaran and whole-boat set afloat process |
| CN205346612U (en) * | 2016-01-14 | 2016-06-29 | 山东齐兴住宅工业有限公司 | Many hoisting points of integral component of building assembly hoist and mount automatic balance hoist |
| CN206457161U (en) * | 2016-12-19 | 2017-09-01 | 德阳新升机电有限责任公司 | A kind of heat treatment suspender |
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| CN112645209A (en) | 2021-04-13 |
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