CN110294401B - Tower hoisting equipment - Google Patents
Tower hoisting equipment Download PDFInfo
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- CN110294401B CN110294401B CN201910644161.7A CN201910644161A CN110294401B CN 110294401 B CN110294401 B CN 110294401B CN 201910644161 A CN201910644161 A CN 201910644161A CN 110294401 B CN110294401 B CN 110294401B
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- hoisting
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- seat
- circumferential flange
- lifting
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- 230000007246 mechanism Effects 0.000 claims abstract description 49
- 230000000149 penetrating effect Effects 0.000 claims description 21
- 238000000429 assembly Methods 0.000 claims description 9
- 230000000712 assembly Effects 0.000 claims description 7
- 230000003014 reinforcing effect Effects 0.000 claims description 7
- 230000006872 improvement Effects 0.000 description 9
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000010248 power generation Methods 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
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Classifications
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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
- B66C1/108—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 for lifting parts of wind turbines
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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
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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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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03D—WIND MOTORS
- F03D13/00—Assembly, mounting or commissioning of wind motors; Arrangements specially adapted for transporting wind motor components
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- General Engineering & Computer Science (AREA)
- Electric Cable Installation (AREA)
- Load-Engaging Elements For Cranes (AREA)
Abstract
The invention discloses tower hoisting equipment in the field of towers, which comprises a first hoisting mechanism and a second hoisting mechanism, wherein the first hoisting mechanism is arranged corresponding to one end of a tower, the second hoisting mechanism is arranged corresponding to the other end of the tower, the first hoisting mechanism is provided with a left hoisting point I and a right hoisting point I, the left hoisting point I and the right hoisting point I are both fixedly connected with one end of the tower, the left hoisting point I and the right hoisting point I are symmetrically distributed on the left side and the right side of one end of the tower, the second hoisting mechanism is provided with a left hoisting point II and a right hoisting point II, the left hoisting point II and the right hoisting point II are both fixedly connected with the other end of the tower, and the left hoisting point II and the right hoisting point are symmetrically distributed on the left side and the right side of the top of the other end of the tower. The invention can stably hoist the cylindrical tower, can turn the tower from a horizontal state to a vertical state in the air, is convenient to hoist, and realizes the rapid assembly of the wind generating set.
Description
Technical Field
The invention belongs to the field of towers, and particularly relates to tower hoisting equipment.
Background
In the prior art, the principle of wind power generation is that wind power drives windmill blades to rotate, and then the rotating speed is increased through a speed increaser, so that a generator is promoted to generate electricity. The devices required for wind power generation are called wind generating sets. The wind generating set can be divided into three parts of a wind wheel, a generator and a tower. The pylon is the tube-shape, and both ends all are equipped with the opening about the pylon, because the volume and the weight of pylon are great, if the degree of difficulty of vertical hoisting the pylon is great, need level earlier hoist the pylon, then make the pylon be in vertical state through the upset, lack at present and can realize hoisting the special lifting device of specified position with the pylon steadily.
Disclosure of Invention
The invention aims to provide tower hoisting equipment which can stably hoist a cylindrical tower, can turn the tower from a horizontal state to a vertical state in the air, is convenient to hoist and realizes the rapid assembly of a wind generating set.
The purpose of the invention is realized as follows: the utility model provides a pylon lifting device, includes the first hoisting mechanism that sets up with pylon one end is corresponding to and the second hoisting mechanism that sets up with the pylon other end is corresponding, first hoisting mechanism has left hoisting point one and right hoisting point one, left hoisting point one and right hoisting point one all with pylon one end looks fixed connection, left hoisting point one and right hoisting point one symmetric distribution are in the left and right sides of pylon one end, the second hoisting mechanism has left hoisting point two and right hoisting point two, left hoisting point two and right hoisting point two all with pylon other end fixed connection, left hoisting point two and right hoisting point two symmetric distribution are in the left and right sides at pylon other end top.
When the hoisting device works, the first hoisting mechanism hoists one end of the tower frame through the left hoisting point I and the right hoisting point I, and the second hoisting mechanism hoists the other end of the tower frame through the left hoisting point II and the right hoisting point II, so that the tower frame is hoisted. Compared with the prior art, the invention has the beneficial effects that: the left lifting point I and the right lifting point I can ensure that one end of the tower frame is stably lifted without shaking, and the left lifting point II and the right lifting point II can ensure that the other end of the tower frame is stably lifted without shaking; when the tower needs to be turned over, one end of the tower is continuously lifted upwards by the first lifting mechanism, and the other end of the tower is slowly lowered by the second lifting mechanism, so that the tower is in a vertical state, and the tower can be turned over in the air.
As a further improvement of the invention, the first hoisting mechanism comprises a horizontally arranged main hoisting beam, an upper hoisting belt assembly connected with the first hoisting hook is arranged above the main hoisting beam, 2 groups of left-right symmetrical lower sub-hoisting assemblies are arranged below the main hoisting beam, the left hoisting point I and the right hoisting point I are both hoisting seats, and the hoisting seats are arranged at the lower ends of the corresponding lower sub-hoisting assemblies. The hanging seats of the 2 lower sub-hanging assemblies can be respectively fixed with the left side and the right side of one end of the tower frame.
As a further improvement of the invention, the upper hanging strip assembly comprises 2 fixed plates symmetrically arranged at the left end and the right end of the main hanging beam, and the upper sides of the 2 fixed plates are respectively connected with the first hanging hook through at least 1 main hanging beam hanging strip. 2 lewis holes have been seted up to the upside of fixed plate, and every lewis hole all is connected with the second and breaks out, and 2 second on the fixed plate break out and are connected with both ends about 1 main hanging beam suspender respectively, and main hanging beam suspender middle part hangs to be fixed on lifting hook one, guarantees that main hanging beam suspender is connected with the fixed plate more steadily.
As a further improvement of the invention, the upper ends of 2 groups of lower branch hoisting assemblies are respectively connected with the lower sides of 2 fixed plates in a one-to-one correspondence manner, each lower branch hoisting assembly comprises a cross-shaped transfer joint connected with the lower side of the corresponding fixed plate, the lower end of the cross-shaped transfer joint is connected with a first shackle through a connecting plate, a vertically and downwardly extending hoisting seat hoisting belt is connected to the first shackle, and the lower end of the hoisting seat hoisting belt is connected with a hoisting seat. The upper hanging shaft and the middle hanging shaft of the cross-shaped adapter joint are perpendicular to each other, so that the direction change of the hanging shafts is realized, the gravity of the tower can be better unloaded, and the phenomenon of stress concentration of the hanging shafts is reduced.
As a further improvement of the invention, the cross-shaped adapter comprises an adapter seat, wherein 2 parallel upper side plates are integrally arranged at the upper end of the adapter seat, the upper side plates are parallel to a fixed plate, the fixed plate correspondingly extends between the 2 upper side plates, a plurality of positioning holes are formed in the lower side of the fixed plate, the positioning holes are round holes or waist-shaped holes, an upper hanging shaft which axially penetrates through the corresponding positioning holes is fixedly arranged between the 2 upper side plates, the upper hanging shaft is vertically arranged with the fixed plate, stop blocks are respectively arranged between the front side and the rear side of the fixed plate and the corresponding upper side plates, the length of each stop block corresponds to the length of the fixed plate, a plurality of through holes are formed in the stop blocks in a penetrating manner corresponding to the; a front shelf and a lifting ring screw are fixedly connected to the upper side plate far away from the tower; the lower extreme an organic whole of adapter is provided with 2 parallel lower side boards, and the lower side board is mutually perpendicular with the upper side board, fixedly between 2 lower side boards being provided with well hanging shaft, and well hanging shaft is mutually perpendicular with last hanging shaft, the connecting plate is parallel with the lower side board, and the connecting plate stretches into between 2 lower side boards, and the upper end of connecting plate is seted up can hold the last connecting hole that well hanging shaft axial passed, and the lower connecting hole that can hold the fastening bolt axial of first breaking out and pass is seted up to the connecting plate lower extreme, and the axis of going up connecting hole and lower connecting hole all is parallel with well hanging shaft. Go up the lifting spindle and can remove in waist shape locating hole to find the upper lifting spindle of adaptation and suspend the position in midair, the dog can fill the clearance of curb plate and fixed plate, prevents that the cross switching section from rocking around, can hang the cross switching section through the position fixation of front shelf with the cross switching section when not using through eyebolt.
As a further improvement of the invention, the hanging seat comprises a seat plate, limiting plates are vertically arranged on the left side and the right side of the seat plate, the limiting plates are perpendicular to the seat plate, reinforcing ribs are arranged on the edges of the left side and the right side of the seat plate, a lower hanging shaft moving mechanism connected with hanging straps of the hanging seat is arranged between 2 limiting plates, a circumferential flange is arranged at one end of the tower frame, a plurality of bolt holes are uniformly arranged on the circumferential flange along the circumferential direction at intervals, at least 2 through holes are arranged on the seat plate corresponding to the circumferential flange at one end of the tower frame in a penetrating manner, each through hole is arranged along the circumferential direction of the circumferential flange at intervals, at least 2 positioning pressure seats arranged in each through hole along the circumferential direction of the circumferential flange are respectively and correspondingly distributed on the upper part and the lower part of the corresponding through hole, each positioning pressure seat comprises a clamping part and a penetrating part, the clamping part is attached to the seat plate parts on two sides of the perforation, the penetrating part penetrates through the perforation and abuts against the circumferential flange, the circumferential flange is attached to the seat plate parts on two sides of the perforation, the positioning pressure seat is fixed with the circumferential flange through a plurality of fastening bolts, the fastening bolts sequentially penetrate through corresponding bolt holes of the positioning pressure seat and the circumferential flange, and L-shaped pressure plates for tightly pressing the positioning pressure seats are arranged on the seat plate on the left side and the right side of the perforation; and the third shackle of the connecting plate is connected with a rotary lifting ring at the top of the lifting seat through a lifting belt. The positioning pressure seat is fixed with the circumferential flange, the pressure plate can tightly press the positioning pressure seat, the connecting plate is connected with the hanging seat through the hanging strips, and the connection is tighter, so that a triangular stable supporting structure is formed between the 2 hanging strips and the hanging seat, and one end of the tower frame is better hung.
As a further improvement of the invention, the lower hanging shaft moving mechanism comprises a rotating pin connected with the hanging strip of the hanging seat, two limiting plates are respectively provided with a supporting through hole capable of supporting the left end and the right end of the rotating pin, the rotating pin sequentially passes through 2 supporting through holes and can rotate and move along the axis of the supporting through holes, a sleeve coaxial with the rotating pin is fixedly connected to any limiting plate, a rotatable screw rod is arranged in the sleeve, one end of the screw rod is connected with the rotating pin, and the other end of the screw rod is connected with a hand wheel. The hand wheel drives the rotating pin to move back and forth through the screw rod, the position of the rotating pin can be changed, and after the rotating pin is retracted into the sleeve, the hanging strip of the hanging seat can be separated from the rotating pin.
As a further improvement of the invention, a main hanging beam bracket is arranged corresponding to the main hanging beam, the main hanging beam bracket comprises a base, inclined support frames are arranged on the front side and the rear side of the base, a plurality of arc-shaped support plates are arranged between the tops of the 2 support frames at intervals along the length direction of the main hanging beam bracket, and the support surfaces of the arc-shaped support plates are matched with the main hanging beam. When the tower is not hoisted, the supporting plates on the main hoisting beam bracket can play a role in positioning and supporting the main hoisting beam.
As a further improvement of the invention, the left lifting point II and the right lifting point II of the second lifting mechanism are both connecting seats, and 2 connecting seats are respectively connected with the lifting hook II through 1 lifting belt.
As a further improvement of the invention, the connecting seat comprises a seat body, the other end of the tower is provided with a circumferential flange, a plurality of bolt holes are uniformly arranged on the circumferential flange at intervals along the circumferential direction, at least 2 through holes are arranged on the seat body corresponding to the circumferential flange at the other end of the tower along the circumferential direction, each through hole is arranged at intervals along the circumferential direction of the circumferential flange, a positioning pressure seat is arranged in each through hole and comprises a clamping part and a penetrating part, the clamping part is positioned at one side of the seat body far away from the circumferential flange at the other end of the tower, the penetrating part penetrates through the through holes and abuts against the circumferential flange, the circumferential flange is attached to the seat body part at two sides of the through hole, the positioning pressure seats are fixed with the circumferential flange through a plurality of fastening bolts which sequentially penetrate through corresponding bolt holes of the positioning pressure seat and the circumferential flange, one side, the middle part of the seat body is hinged with a hanging ring, the hanging belt is connected with the hanging ring, and the seat body is also provided with a plurality of reinforcing plates. The positioning pressing seat of the connecting seat is fixed with the circumferential flange at the other end of the tower frame, the positioning pin can be correspondingly inserted into the bolt hole, and the circumferential positioning effect can be achieved when the connecting seat is connected with the circumferential flange.
Drawings
Fig. 1 is a perspective view of a tower crane according to the present invention.
Fig. 2 is a perspective view of the first lifting mechanism.
Fig. 3 is a partially enlarged view of fig. 2.
Fig. 4 is a front view of the first hoisting mechanism.
Fig. 5 is a rear view of the first lifting mechanism.
Fig. 6 is a side view of the first hoisting mechanism.
Fig. 7 is a perspective view of the main suspension beam bracket.
Fig. 8 is a schematic structural view of the first hoisting mechanism and a circumferential flange at one end of the tower.
Fig. 9 is a perspective view of the hanger.
Fig. 10 is a front view of the hanger.
Fig. 11 is a rear view of the hanger.
Fig. 12 is a cross-sectional view along AA of fig. 10.
Fig. 13 is a cross-sectional view taken along line BB of fig. 10.
Fig. 14 is a schematic structural view of the second hoisting mechanism and the circumferential flange at the other end of the tower.
Fig. 15 is a perspective view of the connecting base.
Fig. 16 is a schematic structural view of the second hoisting mechanism and the circumferential flange at the other end of the tower.
Fig. 17 is a rear view of the connecting socket.
Fig. 18 is a side view of the connecting socket.
Wherein, 1 tower frame, 2 first hoisting mechanism, 3 second hoisting mechanism, 4 main hoisting beam, 5 hoisting seat, 5a seat plate, 5b limit plate, 5c reinforcing rib, 5d perforation, 5e positioning press seat, 5e1 clamping part, 5e2 penetrating part, 5f pressing plate, 6 fixing plate, 7 main hoisting beam sling, 8 cross-shaped adapter, 8a adapter, 8b upper side plate, 8c lower side plate, 9 connecting plate, 10 first shackle, 11 hoisting seat sling, 12 positioning hole, 13 upper hoisting shaft, 14 stop block, 15 front shelf, 16 hoisting ring screw, 17 middle hoisting shaft, 18 circumferential flange, 19 fastening bolt, 20 third shackle, 21 rotary hoisting ring, 22 hoisting ring, 23 rotary pin, 24 sleeve, 25 screw, 26 hand wheel, 27 main hoisting beam bracket, 27a base, 27b supporting frame, 27c arc supporting plate, 28 connecting seat, 28a perforation, 28c seat press seat and 28d positioning pin, 28e eye, 28f reinforcement plate, 29 second shackle.
Detailed Description
As shown in fig. 1-18, a tower hoisting device is provided, which includes a first hoisting mechanism 2 disposed corresponding to one end of a tower 1, and a second hoisting mechanism 3 disposed corresponding to the other end of the tower 1, wherein the first hoisting mechanism 2 has a left hoisting point i and a right hoisting point i, both the left hoisting point i and the right hoisting point i are fixedly connected to one end of the tower 1, the left hoisting point i and the right hoisting point i are symmetrically distributed on the left and right sides of one end of the tower 1, the second hoisting mechanism 3 has a left hoisting point ii and a right hoisting point ii, both the left hoisting point ii and the right hoisting point ii are fixedly connected to the other end of the tower 1, and both the left hoisting point ii and the right hoisting point are symmetrically distributed on the left and right sides of the top of the other end of the tower 1. The first lifting mechanism 2 comprises a horizontally arranged main lifting beam 4, an upper lifting belt assembly connected with a first lifting hook is arranged above the main lifting beam 4, 2 groups of left and right symmetrical lower lifting sub-assemblies are arranged below the main lifting beam 4, a left lifting point I and a right lifting point I are lifting seats 5, and the lifting seats 5 are arranged at the lower ends of the corresponding lower lifting sub-assemblies. The upper hanging strip assembly comprises 2 fixing plates 6 symmetrically arranged at the left end and the right end of the main hanging beam 4, and the upper sides of the 2 fixing plates 6 are respectively connected with a first lifting hook through at least 1 main hanging beam hanging strip 7. 2 lewis holes have been seted up to the upside of fixed plate 6, and every lewis hole all is connected with second shackle 29, and 2 second shackles 29 on the fixed plate 6 are connected with both ends about 1 main hanging beam suspender 7 respectively, and main hanging beam suspender 7 middle part hangs to be fixed on lifting hook one, guarantees that main hanging beam suspender 7 is connected with fixed plate 6 more steadily. And 2 groups the upper end of the lower branch hoisting assembly is respectively connected with 2 fixing plates 6 in a one-to-one correspondence manner, the lower branch hoisting assembly comprises a cross-shaped switching joint 8 connected to the lower side of the corresponding fixing plate 6, the lower end of the cross-shaped switching joint 8 is connected with a first shackle 10 through a connecting plate 9, a vertical downwards extending hoisting seat hanging strip 11 is connected to the first shackle 10, and the lower end of the hoisting seat hanging strip 11 is connected with a hoisting seat 5. The cross-shaped adapter joint 8 comprises an adapter seat 8a, 2 parallel upper side plates 8b are integrally arranged at the upper end of the adapter seat 8a, the upper side plates 8b are parallel to the fixing plate 6, the fixing plate 6 correspondingly extends between the 2 upper side plates 8b, a plurality of positioning holes 12 are formed in the lower side of the fixing plate 6, the positioning holes 12 are round holes or kidney-shaped holes, an upper hanging shaft 13 axially penetrating through the corresponding positioning holes 12 is fixedly arranged between the 2 upper side plates 8b, the upper hanging shaft 13 is perpendicular to the fixing plate 6, stop blocks 14 are arranged between the front side and the rear side of the fixing plate 6 and the corresponding upper side plates 8b, the length of each stop block 14 corresponds to that of the fixing plate 6, a plurality of through holes are formed in the corresponding positioning holes 12 on each stop block 14 in a penetrating manner, and; a front shelf 15 and a lifting eye screw 16 are fixedly connected to the upper side plate 8b far away from the tower 1; the lower end of the adapter 8a is integrally provided with 2 parallel lower side plates 8c, the lower side plates 8c are perpendicular to the upper side plates 8b, a middle hanging shaft 17 is fixedly arranged between the 2 lower side plates 8c, the middle hanging shaft 17 is perpendicular to the upper hanging shaft 13, the connecting plate 9 is parallel to the lower side plates 8c, the connecting plate 9 extends into the space between the 2 lower side plates 8c, the upper end of the connecting plate 9 is provided with an upper connecting hole capable of allowing the middle hanging shaft 17 to axially penetrate, the lower end of the connecting plate 9 is provided with a lower connecting hole capable of allowing a fastening bolt 19 of the first shackle 10 to axially penetrate, and the axes of the upper connecting hole and the lower connecting hole are parallel to the middle hanging shaft 17. The hanging seat 5 comprises a seat board 5a, the left side and the right side of the seat board 5a are vertically provided with limiting boards 5b, the limiting boards 5b are perpendicular to the seat board 5a, the edges of the left side and the right side of the seat board 5a are provided with reinforcing ribs 5c, a lower hanging shaft moving mechanism connected with hanging belts of the hanging seat 5 is arranged between 2 limiting boards 5b, one end of the tower frame 1 is provided with a circumferential flange, a plurality of bolt holes are uniformly arranged on the circumferential flange along the circumferential direction at intervals, at least 2 through holes 5d are arranged on the seat board 5a corresponding to the circumferential flange at one end of the tower frame 1 in a penetrating way, each through hole 5d is arranged along the circumferential direction of the circumferential flange at intervals, at least 2 positioning pressure seats 5e arranged along the circumferential direction of the circumferential flange are arranged in each through hole 5d, at least 2 positioning pressure seats 5e are respectively and correspondingly distributed on the upper part and the lower part corresponding to the through, the clamping part 5e1 is located on one side of the seat plate 5a far away from a circumferential flange at one end of the tower 1, the clamping part 5e1 is attached to the seat plate 5a located on two sides of the through hole 5d, the through part 5e2 penetrates through the through hole 5d and abuts against the circumferential flange, the circumferential flange is attached to the seat plate 5a located on two sides of the through hole 5d, the positioning pressure seat 5e is fixed with the circumferential flange through a plurality of fastening bolts 19, the fastening bolts 19 sequentially penetrate through the positioning pressure seat 5e and corresponding bolt holes of the circumferential flange, and L-shaped pressure plates 5f for compressing the positioning pressure seats 5e are arranged on the seat plate 5a on the left side and the right side of the through hole 5 d; the third shackle 20 of the coupling plate 9 is connected to a revolving sling 21 at the top of the lifting seat 5 by means of a sling 22. Lower hanging axle moving mechanism includes the rotatory round pin 23 of being connected with hanging seat suspender 11, offers the support through-hole that can support rotatory round pin 23 left and right ends on two limiting plates 5b respectively, and rotatory round pin 23 passes 2 support through-holes in proper order and can follow the axis swivelling movement who supports the through-hole, fixedly connected with and the coaxial sleeve 24 of rotatory round pin 23 on arbitrary limiting plate 5b, is provided with rotatable screw rod 25 in the sleeve 24, and screw rod 25 one end is connected with rotatory round pin 23, and the screw rod 25 other end is connected with hand wheel 26. The main hanging beam support 27 is arranged corresponding to the main hanging beam 4, the main hanging beam 4 support comprises a base 27a, inclined support frames 27b are arranged on the front side and the rear side of the base 27a, a plurality of arc-shaped support plates 27c are arranged between the tops of the 2 support frames 27b along the length direction of the main hanging beam support 27 at intervals, and the support surfaces of the arc-shaped support plates 27c are arranged in a matching mode with the main hanging beam 4.
The left lifting point II and the right lifting point II of the second lifting mechanism 3 are both connecting seats 28, and 2 connecting seats 28 are respectively connected with the lifting hook II through 1 lifting belt 22. The connecting seat 28 comprises a seat body 28a, the other end of the tower 1 is provided with a circumferential flange, a plurality of bolt holes are uniformly arranged on the circumferential flange at intervals along the circumferential direction, at least 2 through holes 28b are arranged on the seat body 28a corresponding to the circumferential flange at the other end of the tower 1 along the circumferential direction, each through hole 28b is arranged at intervals along the circumferential direction of the circumferential flange, a positioning pressure seat 28c is arranged in each through hole 28b, each positioning pressure seat 28c comprises a clamping part and a penetrating part, the clamping part is positioned at one side of the circumferential flange of the seat body 28a far away from the other end of the tower 1, the penetrating part penetrates through the through hole 28b and abuts against the circumferential flange, the circumferential flange is attached to the seat body 28a part at two sides of the through hole 28b, the positioning pressure seat 28c is fixed with the circumferential flange through a plurality of fastening bolts 19, the fastening bolts 19 sequentially penetrate through the positioning pressure seat 28c and the corresponding bolt, the middle part of the seat body 28a is hinged with a hanging ring 28e, the hanging strip 22 is connected with the hanging ring 28e, and the seat body 28a is also provided with a plurality of reinforcing plates 28 f.
When the lifting device works, one end of the tower frame 1 is lifted by the first lifting mechanism 2 through the first left lifting point and the first right lifting point, the positioning pressure seat is fixed with the circumferential flange, the pressure plate 5f can press the positioning pressure seat tightly, and the connecting plate 9 is connected with the lifting seat 5 through the lifting straps 22, so that the connection is tighter, a triangular stable supporting structure is formed between the 2 lifting straps 22 and the lifting seat 5, and one end of the tower frame 1 is lifted better; the second hoisting mechanism 3 hoists the other end of the tower frame 1 through the left hoisting point II and the right hoisting point II to realize hoisting of the tower frame 1; the positioning pressing seat of the connecting seat 28 is fixed with the circumferential flange at the other end of the tower frame 1, the positioning pin can be correspondingly inserted into the bolt hole, and the circumferential positioning function can be achieved when the connecting seat 28 is connected with the circumferential flange.
The equipment has the advantages that: the left lifting point I and the right lifting point I can ensure that one end of the tower frame 1 is stably lifted without shaking, and the left lifting point II and the right lifting point II can ensure that the other end of the tower frame 1 is stably lifted without shaking; when the tower 1 needs to be turned over, the first hoisting mechanism 2 continues to hoist one end of the tower 1 upwards, and the second hoisting mechanism 3 slowly descends the other end of the tower 1, so that the tower 1 is in a vertical state, and the tower 1 is turned over in the air.
The present invention is not limited to the above-mentioned embodiments, and based on the technical solutions disclosed in the present invention, those skilled in the art can make some substitutions and modifications to some technical features without creative efforts according to the disclosed technical contents, and these substitutions and modifications are all within the protection scope of the present invention.
Claims (5)
1. A tower hoisting device is characterized by comprising a first hoisting mechanism and a second hoisting mechanism, wherein the first hoisting mechanism is arranged corresponding to one end of a tower, the second hoisting mechanism is arranged corresponding to the other end of the tower, the first hoisting mechanism is provided with a left hoisting point I and a right hoisting point I, the left hoisting point I and the right hoisting point I are fixedly connected with one end of the tower, the left hoisting point I and the right hoisting point I are symmetrically distributed on the left side and the right side of one end of the tower, the second hoisting mechanism is provided with a left hoisting point II and a right hoisting point II, the left hoisting point II and the right hoisting point II are fixedly connected with the other end of the tower, and the left hoisting point II and the right hoisting point are symmetrically distributed on the left side and the right side of the top of the other end of the tower; the first hoisting mechanism comprises a horizontally arranged main hoisting beam, an upper hoisting belt assembly connected with a first hoisting hook is arranged above the main hoisting beam, 2 groups of left and right symmetrical lower sub-hoisting assemblies are arranged below the main hoisting beam, a left hoisting point I and a right hoisting point I are both hoisting seats, and the hoisting seats are arranged at the lower ends of the corresponding lower sub-hoisting assemblies; the upper hanging strip assembly comprises 2 fixed plates symmetrically arranged at the left end and the right end of the main hanging beam, and the upper sides of the 2 fixed plates are respectively connected with the first lifting hook through at least 1 main hanging beam hanging strip; the upper ends of 2 groups of the lower sub-hoisting assemblies are respectively connected with the lower sides of 2 fixed plates in a one-to-one correspondence manner, each lower sub-hoisting assembly comprises a cross-shaped transfer joint connected to the lower side of the corresponding fixed plate, the lower end of the cross-shaped transfer joint is connected with a first shackle through a connecting plate, a hoisting seat hanging strip extending vertically and downwards is connected to the first shackle, and the lower end of the hoisting seat hanging strip is connected with a hoisting seat; the cross-shaped adapter joint comprises an adapter seat, wherein 2 parallel upper side plates are integrally arranged at the upper end of the adapter seat, the upper side plates are parallel to a fixed plate, the fixed plate correspondingly extends into the space between the 2 upper side plates, a plurality of positioning holes are formed in the lower side of the fixed plate, the positioning holes are round holes or waist-shaped holes, an upper hanging shaft which axially penetrates through the corresponding positioning holes is fixedly arranged between the 2 upper side plates and is vertically arranged with the fixed plate, stop blocks are respectively arranged between the front side and the rear side of the fixed plate and the corresponding upper side plates, the length of each stop block corresponds to the length of the fixed plate, a plurality of through holes are formed in the stop blocks in a penetrating manner corresponding to the; a front shelf and a lifting ring screw are fixedly connected to the upper side plate far away from the tower; the lower end of the adapter is integrally provided with 2 parallel lower side plates, the lower side plates are perpendicular to the upper side plates, a middle hanging shaft is fixedly arranged between the 2 lower side plates, the middle hanging shaft is perpendicular to the upper hanging shaft, the connecting plate is parallel to the lower side plates, the connecting plate extends into the space between the 2 lower side plates, the upper end of the connecting plate is provided with an upper connecting hole through which the middle hanging shaft can axially penetrate, the lower end of the connecting plate is provided with a lower connecting hole through which a fastening bolt of a first shackle can axially penetrate, and the axes of the upper connecting hole and the lower connecting hole are both parallel to the middle hanging shaft; the lifting seat comprises a seat plate, limiting plates are vertically arranged on the left side and the right side of the seat plate, the limiting plates are perpendicular to the seat plate, reinforcing ribs are arranged on the edges of the left side and the right side of the seat plate, a lower lifting shaft moving mechanism connected with a lifting seat lifting belt is arranged between 2 limiting plates, a circumferential flange is arranged at one end of the tower frame, a plurality of bolt holes are uniformly arranged on the circumferential flange at intervals along the circumferential direction, at least 2 through holes are arranged on the seat plate corresponding to the circumferential flange at one end of the tower frame in a penetrating manner, each through hole is arranged at intervals along the circumferential direction of the circumferential flange, at least 2 positioning pressure seats are arranged in each through hole at intervals along the circumferential direction of the circumferential flange, at least 2 positioning pressure seats are respectively and correspondingly distributed on the upper part and the lower part corresponding to the through holes, each positioning pressure seat comprises a clamping part and a penetrating part, the clamping, the penetrating part penetrates through the penetrating hole and abuts against the circumferential flange, the circumferential flange is attached to the seat plate parts on two sides of the penetrating hole, the positioning pressure seat is fixed with the circumferential flange through a plurality of fastening bolts, the fastening bolts sequentially penetrate through corresponding bolt holes of the positioning pressure seat and the circumferential flange, and L-shaped pressure plates for compressing the positioning pressure seats are arranged on the seat plate on the left side and the right side of the penetrating hole; and the third shackle of the connecting plate is connected with a rotary lifting ring at the top of the lifting seat through a lifting belt.
2. The tower hoisting equipment according to claim 1, wherein the lower hoisting shaft moving mechanism comprises a rotating pin connected with the hoisting seat sling, two limiting plates are respectively provided with a supporting through hole capable of supporting the left end and the right end of the rotating pin, the rotating pin sequentially passes through 2 supporting through holes and can rotate along the axis of the supporting through holes, a sleeve coaxial with the rotating pin is fixedly connected to any limiting plate, a rotatable screw is arranged in the sleeve, one end of the screw is connected with the rotating pin, and the other end of the screw is connected with a hand wheel.
3. The tower hoisting equipment according to claim 1 or 2, wherein a main hoisting beam support is arranged corresponding to the main hoisting beam, the main hoisting beam support comprises a base, inclined support frames are arranged on the front side and the rear side of the base, a plurality of arc-shaped support plates are arranged between the tops of the 2 support frames at intervals along the length direction of the main hoisting beam support, and the support surfaces of the arc-shaped support plates are matched with the main hoisting beam.
4. The tower hoisting device of claim 1 or 2, wherein the second lifting mechanism comprises a left lifting point II and a right lifting point II which are both connecting seats, and 2 connecting seats are respectively connected with the second lifting hook through 1 lifting belt.
5. The tower hoisting equipment according to claim 4, wherein the connecting base comprises a base body, the other end of the tower is provided with a circumferential flange, the circumferential flange is circumferentially provided with a plurality of bolt holes at regular intervals, the circumferential flange on the base body corresponding to the other end of the tower is circumferentially provided with at least 2 perforations, each perforation is circumferentially provided at intervals along the circumferential flange, each perforation is internally provided with a positioning pressure base, each positioning pressure base comprises a clamping part and a penetrating part, the clamping part is positioned at one side of the base body far away from the circumferential flange at the other end of the tower, the penetrating part penetrates through the perforation and abuts against the circumferential flange, the circumferential flange is attached to the base body at two sides of the perforation, the positioning pressure bases are fixed with the circumferential flange through a plurality of fastening bolts, the fastening bolts sequentially penetrate through corresponding bolt holes of the positioning pressure bases and the circumferential flange, one side of the base body near the circumferential flange is provided with positioning pins, the middle part of the seat body is hinged with a hanging ring, the hanging belt is connected with the hanging ring, and the seat body is also provided with a plurality of reinforcing plates.
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| CN201910644161.7A CN110294401B (en) | 2019-07-17 | 2019-07-17 | Tower hoisting equipment |
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| CN201910644161.7A CN110294401B (en) | 2019-07-17 | 2019-07-17 | Tower hoisting equipment |
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| CN111362145A (en) * | 2020-04-13 | 2020-07-03 | 浙江中建路桥设备有限公司 | a bridge crane |
| CN113200439A (en) * | 2021-04-02 | 2021-08-03 | 中国水电四局(酒泉)新能源装备有限公司 | Conduit foundation tower turnover device for offshore wind power generation |
| CN114249240A (en) * | 2021-11-25 | 2022-03-29 | 江苏中车电机有限公司 | Large-scale wind driven generator complete machine turning lifting device and lifting method |
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| CN108358037A (en) * | 2018-04-27 | 2018-08-03 | 乌鲁木齐金风天翼风电有限公司 | Suspender |
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| JP5421805B2 (en) * | 2010-01-20 | 2014-02-19 | 株式会社熊谷組 | Suspension and pile bracket |
| CN202346583U (en) * | 2011-12-06 | 2012-07-25 | 河北长江中远吊索具有限公司 | Hoisting rigging for tower cylinder |
| CN103449298B (en) * | 2012-05-31 | 2015-06-24 | 国家核电技术有限公司 | Annular hanging beam component and method for hoisting thin-wall cylinder with large-diameter annular opening |
| CN202901064U (en) * | 2012-10-25 | 2013-04-24 | 无锡宇吉科技有限公司 | Support frame for guide shaft sleeve |
| CN203402808U (en) * | 2013-07-19 | 2014-01-22 | 内蒙古包钢钢联股份有限公司 | Roller ring lifting device |
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| CN108358037A (en) * | 2018-04-27 | 2018-08-03 | 乌鲁木齐金风天翼风电有限公司 | Suspender |
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