CN117125603A - Precast column hoisting device and construction method thereof - Google Patents
Precast column hoisting device and construction method thereof Download PDFInfo
- Publication number
- CN117125603A CN117125603A CN202311346557.6A CN202311346557A CN117125603A CN 117125603 A CN117125603 A CN 117125603A CN 202311346557 A CN202311346557 A CN 202311346557A CN 117125603 A CN117125603 A CN 117125603A
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- Prior art keywords
- sleeve
- groove
- block
- wall
- guide
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- 238000010276 construction Methods 0.000 title claims abstract description 9
- 230000000670 limiting effect Effects 0.000 claims description 64
- 230000005484 gravity Effects 0.000 claims description 12
- 238000000034 method Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 description 8
- 239000004567 concrete Substances 0.000 description 3
- 238000005191 phase separation Methods 0.000 description 3
- 239000011178 precast concrete Substances 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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
- B66C1/42—Gripping members engaging only the external or internal surfaces of the articles
- B66C1/44—Gripping members engaging only the external or internal surfaces of the articles and applying frictional forces
- B66C1/442—Gripping members engaging only the external or internal surfaces of the articles and applying frictional forces actuated by lifting force
-
- 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
- E04G21/162—Handles to carry construction blocks
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The application discloses a precast column hoisting device and a construction method thereof, which belong to the technical field of assembly type buildings, and comprise a first sleeve used for sleeving precast piles, wherein a plurality of clamping plates are arranged on the inner side wall of the first sleeve, a plurality of clamping grooves are formed in the inner wall of the first sleeve, the clamping grooves are in one-to-one correspondence with the clamping plates, the first sleeve is arranged on the inner wall of the clamping grooves in a sliding manner, and the clamping plates can be abutted against the outer side wall of the precast piles; the first sleeve is provided with a second sleeve, the second sleeve is provided with hanging rings through a plurality of hanging ropes, and the second sleeve can be sleeved on the precast pile; the first sleeve is provided with a driving mechanism for driving the clamping plate to be abutted against the outer side wall of the prefabricated column. The application can be convenient for reducing the labor intensity of operators.
Description
Technical Field
The application relates to the technical field of assembled buildings, in particular to a prefabricated column hoisting device and a construction method thereof.
Background
Precast concrete refers to concrete that is produced into concrete products at a factory or at a construction site. Precast concrete is poured elsewhere than at the final job site. The prefabricated concrete with different sizes and shapes can adopt fiber to strengthen the reliability and toughness after cracking.
In the prior art, when the prefabricated column is hoisted, a rope sling is installed on the prefabricated column to be constructed to bind the prefabricated column, and then the prefabricated column is hoisted by a crane.
However, when the prefabricated column is hoisted, the operation is complicated, so that the labor intensity of constructors is increased.
Disclosure of Invention
In order to be convenient for reducing the labor intensity of operators, on the one hand, the application provides a precast column hoisting device, which adopts the following technical scheme:
the utility model provides a precast column hoist device, includes the first sleeve that is used for the cover to establish precast pile, the inside wall of first sleeve is provided with a plurality of grip blocks, a plurality of centre gripping grooves have been seted up to the inside wall of first sleeve, and a plurality of the centre gripping groove and a plurality of the grip block one-to-one cooperation, first sleeve slip set up in the inner wall of centre gripping groove, the grip block can the butt in precast pile's lateral wall; the first sleeve is provided with a second sleeve, the second sleeve is provided with hanging rings through a plurality of hanging ropes, and the second sleeve can be sleeved on the precast pile; the first sleeve is provided with a driving mechanism for driving the clamping plate to be abutted against the outer side wall of the prefabricated column.
Through adopting above-mentioned technical scheme, when needs hoist and mount the precast column, install rings on the lifting hook of crane earlier, then remove the second sleeve to the top of waiting to hoist and mount the precast column through driving crane, the first sleeve of second sleeve drive removes to the top of precast column, when the telescopic inner wall of first aims at waiting to hoist and mount the precast column, then moves down along vertical direction through crane drive first sleeve, when the precast column is located to first sleeve cover, drive grip block butt in the lateral wall of precast column through actuating mechanism, thereby can be convenient for carry out the centre gripping to the precast column, and then can be convenient for reduce operating personnel's intensity of labour.
Preferably, the driving mechanism comprises a driving rod, the driving rod is fixedly connected to the second sleeve, a driving groove is formed in the first sleeve, the driving rod is slidably arranged on the inner wall of the driving groove, a yielding groove is formed in the inner wall of the driving groove, the yielding groove is communicated with the clamping groove, a first connecting rod is arranged between the clamping plate and the driving rod, one end of the first connecting rod is hinged to the clamping plate, and the other end of the first connecting rod is hinged to the driving rod; the clamping plate is characterized in that a guide piece used for guiding the clamping plate is arranged on the first sleeve, and a limiting assembly used for limiting the driving rod is arranged on the first sleeve.
Through adopting above-mentioned technical scheme, when needs drive grip block butt in the precast column, cancel the spacing effect of spacing subassembly to the actuating lever earlier, first sleeve down removes along vertical direction this moment under the effect of gravity, first sleeve takes place relative movement for the actuating lever, the actuating lever passes through first link drive grip block and moves towards the direction that is close to the precast column, when the grip block butt in the lateral wall of precast column, because produce frictional force between grip block and the precast column this moment, thereby make the gravity of precast column apply on first sleeve, thereby can further be convenient for grip block butt in the lateral wall of precast column.
Preferably, the limiting component comprises a limiting block, a first horizontal groove is formed in the inner wall of the driving groove, the limiting block is slidably arranged on the inner wall of the first horizontal groove, a limiting groove is formed in the outer side wall of the driving rod, and the limiting block can be inserted into the inner wall of the limiting groove; a first guide groove is formed in one side wall of the limiting groove, a first guide block is arranged on the inner wall of the first guide groove in a sliding mode, the first guide block is fixedly connected to the limiting block, and a separating part used for driving the limiting block to be separated from the limiting groove is arranged on the first sleeve.
Through adopting above-mentioned technical scheme, when needs carry out spacingly to the actuating lever, peg graft in the inner wall of spacing groove through the stopper to can be convenient for carry out spacingly to the actuating lever, when the spacing effect to the actuating lever needs to be cancelled, drive stopper and spacing groove phase separation through separating part, thereby can be convenient for cancel the spacing effect to the actuating lever.
Preferably, the separating component comprises a sliding block, a first sliding groove is formed in one side wall of the first horizontal groove, the sliding block is arranged on the inner wall of the first sliding groove in a sliding mode, a guide column is fixedly connected to the inner wall of the first sliding groove, and the guide column is in sliding fit with the sliding block; a second connecting rod is arranged between the sliding block and the limiting block, one end of the second connecting rod is hinged to the limiting block, and the other end of the second connecting rod is hinged to the sliding block; the first sleeve is provided with a driving piece for driving the sliding block to move.
Through adopting above-mentioned technical scheme, when needs drive stopper and spacing groove phase separation, earlier through driving piece drive sliding block along vertical direction downwardly moving, the sliding block is driven the stopper and is moved towards the direction of keeping away from the spacing groove under the effect of second connecting rod to can be convenient for drive stopper and spacing groove phase separation.
Preferably, the driving piece comprises an inclined block, a second horizontal groove is formed in the inner side wall of the first sleeve, the inclined block is slidably arranged on the inner wall of the second horizontal groove, a third connecting rod is arranged between the inclined block and the sliding block, one end of the third connecting rod is hinged to the inclined block, the other end of the third connecting rod is hinged to the sliding block, an inclined surface is arranged at one end, far away from the third connecting rod, of the inclined block, and the inclined surface can be matched with the prefabricated column; the second guide groove is formed in one side wall of the second horizontal groove, the second guide block is arranged on the inner wall of the second guide groove in a sliding mode, the second guide block is fixedly connected with the inclined block, the first spring is arranged in the second guide groove, one end of the first spring is fixedly connected with the second guide block, and the other end of the first spring is fixedly connected with the inner wall of the second guide groove.
Through adopting above-mentioned technical scheme, when needs drive sliding block moves down along vertical direction, locates the lateral wall of precast column with first sleeve cover earlier, when precast column butt in the sloping block, under the cooperation on inclined plane, precast column drive sloping block moves towards the direction of keeping away from precast column, simultaneously under the cooperation of third connecting rod to can be convenient for drive sliding block along vertical direction downwardly moving.
Preferably, the guide piece comprises a plurality of guide rods, a plurality of third guide grooves are formed in the inner wall of the clamping groove, the guide rods and the third guide grooves are arranged in one-to-one correspondence, the guide rods are arranged on the inner wall of the third guide grooves in a sliding mode, and the guide rods are fixedly connected to the clamping plates.
Through adopting above-mentioned technical scheme, when the grip block removes in the centre gripping inslot, through the setting of a plurality of guide bars, can be convenient for reduce the possibility that the grip block takes place the skew to can be convenient for the grip block do translational motion.
Preferably, the clamping plate is fixedly connected with a plurality of second springs, one ends of the second springs are fixedly connected with the clamping plate, and the other ends of the second springs are fixedly connected with the inner wall of the clamping groove.
Through adopting above-mentioned technical scheme, when the grip block butt in the lateral wall of precast column, a plurality of second springs are in by tensile state this moment, when needs grip block reset, under the elasticity effect through a plurality of second springs to can be convenient for the grip block remove towards the direction of keeping away from precast column, and then can be convenient for the grip block reset.
Preferably, a friction plate is arranged on the clamping plate, and the friction plate can be matched with the prefabricated column.
Through adopting above-mentioned technical scheme, when the grip block butt in the lateral wall of precast column, through the setting of friction plate, can be convenient for improve the frictional force between grip block and the precast column to can be convenient for reduce the possibility that takes place to slide between precast column and the grip block.
The application provides a construction method of a precast column hoisting device, which adopts the following technical scheme:
s1: the first sleeve is moved to the position above the prefabricated column to be hoisted through the crane, and then the first sleeve is driven to descend so that the first sleeve is sleeved on the outer side wall of the prefabricated column;
s2: when the prefabricated column is abutted against the inclined block, the prefabricated column drives the inclined block to move through the inclined plane, the inclined block drives the limiting block to be separated from the limiting groove, at the moment, the first sleeve moves downwards along the vertical direction under the action of gravity, the first sleeve and the driving rod relatively displace, and the driving rod drives the clamping plate to be abutted against the outer side wall of the prefabricated column through the first connecting rod;
s3: when the clamping plate is abutted to the outer side wall of the prefabricated column, friction force is generated between the clamping plate and the prefabricated column, so that the gravity of the prefabricated column is applied to the first sleeve, and the clamping plate can be further conveniently abutted to the outer side wall of the prefabricated column.
In summary, the present application includes at least one of the following beneficial technical effects:
1. when the prefabricated column is required to be hoisted, the hoisting ring is firstly arranged on the hoisting hook of the crane, then the second sleeve is driven to move to the upper side of the prefabricated column to be hoisted by the driving crane, the first sleeve is driven to move to the upper side of the prefabricated column by the second sleeve, when the inner wall of the first sleeve is aligned with the prefabricated column to be hoisted, then the first sleeve is driven to move downwards along the vertical direction by the crane, and when the first sleeve is sleeved on the prefabricated column, the clamping plate is driven to be abutted to the outer side wall of the prefabricated column by the driving mechanism, so that the prefabricated column can be conveniently clamped, and the labor intensity of operators can be conveniently reduced;
2. when the clamping plate is required to be driven to be abutted against the prefabricated column, the limiting effect of the limiting assembly on the driving rod is canceled, at the moment, the first sleeve moves downwards along the vertical direction under the action of gravity, the first sleeve moves relatively relative to the driving rod, the driving rod drives the clamping plate to move towards the direction close to the prefabricated column through the first connecting rod, and when the clamping plate is abutted against the outer side wall of the prefabricated column, friction force is generated between the clamping plate and the prefabricated column, so that the gravity of the prefabricated column is exerted on the first sleeve, and the clamping plate can be further conveniently abutted against the outer side wall of the prefabricated column;
3. when the first sliding block needs to be driven to move downwards along the vertical direction, the first sleeve is sleeved on the outer side wall of the prefabricated column, when the prefabricated column is abutted to the inclined block, the prefabricated column drives the inclined block to move towards the direction away from the prefabricated column under the cooperation of the inclined plane, and meanwhile, the first sliding block can be conveniently driven to move downwards along the vertical direction under the cooperation of the third connecting rod.
Drawings
FIG. 1 is a schematic view of the overall structure of the present application;
FIG. 2 is a cross-sectional view of the drive mechanism of the present application;
FIG. 3 is an enlarged view of a portion of FIG. 2 at A;
fig. 4 is a partial enlarged view at B in fig. 2.
Reference numerals illustrate: 1. a first sleeve; 11. a clamping plate; 12. a clamping groove; 13. a second sleeve; 14. a hanging rope; 15. a hanging ring; 2. a driving mechanism; 211. a driving rod; 212. a driving groove; 213. a relief groove; 214. a first link; 22. a guide member; 221. a guide rod; 222. a third guide groove; 23. a limit component; 231. a limiting block; 232. a first horizontal groove; 233. a limit groove; 234. a first guide groove; 235. a first guide block; 24. a separation member; 241. a sliding block; 242. a first sliding groove; 243. a guide post; 244. a second link; 25. a driving member; 251. a sloping block; 252. a second horizontal groove; 253. a third link; 254. an inclined plane; 255. a second guide groove; 256. a second guide block; 257. a first spring; 31. a second spring; 32. friction plate.
Detailed Description
The application is described in further detail below with reference to fig. 1-4.
The application discloses a precast column hoisting device, which is shown in fig. 1 and 2, and comprises a first sleeve 1 for sleeving precast piles, wherein the cross section of the first sleeve 1 is circular, a plurality of clamping plates 11 are arranged on the inner side wall of the first sleeve 1, the cross section of each clamping plate 11 is square, a plurality of clamping grooves 12 are formed in the inner wall of the first sleeve 1, the cross section of each clamping groove 12 is square and extends along the radial direction of the first sleeve 1, the clamping grooves 12 are in one-to-one correspondence with the clamping plates 11, the first sleeve 1 is arranged on the inner wall of the clamping groove 12 in a sliding manner along the radial direction of the first sleeve 1, and the clamping plates 11 can be abutted against the outer side wall of the precast piles.
As shown in fig. 1 and 2, a second sleeve 13 is arranged on the first sleeve 1, the cross section of the second sleeve 13 is circular, a hanging ring 15 is arranged on the second sleeve 13 through a plurality of hanging ropes 14, the cross section of the hanging ropes 14 is circular and made of steel, the cross section of the hanging ring 15 is circular, and the second sleeve 13 can be sleeved on the outer side wall of a precast pile; the first sleeve 1 is provided with a driving mechanism 2 for driving the clamping plate 11 to abut against the outer side wall of the prefabricated column.
When the precast column is required to be hoisted, the lifting ring 15 is firstly arranged on the lifting hook of the crane, then the second sleeve 13 is moved to the upper side of the precast column to be hoisted through the driving crane, the second sleeve 13 drives the first sleeve 1 to move to the upper side of the precast column, when the inner wall of the first sleeve 1 is aligned with the precast column to be hoisted, then the first sleeve 1 is driven to move downwards along the vertical direction through the crane, and when the precast column is sleeved by the first sleeve 1, the clamping plate 11 is driven to be abutted against the outer side wall of the precast column through the driving mechanism 2, so that the precast column can be clamped conveniently, and the labor intensity of operators can be reduced conveniently.
As shown in fig. 2 and 3, the driving mechanism 2 includes a driving rod 211, the cross section of the driving rod 211 is square and is arranged along the vertical direction, the driving rod 211 is fixedly connected to one side of the second sleeve 13, which is close to the first sleeve 1, one side of the first sleeve 1, which is close to the second sleeve 13, is provided with a driving groove 212, the cross section of the driving groove 212 is square and extends along the vertical direction, the driving rod 211 is slidably arranged on the inner wall of the driving groove 212 along the vertical direction, a yielding groove 213 is provided on the inner wall of the driving groove 212, the cross section of the yielding groove 213 is square and extends along the radial direction of the first sleeve 1, the yielding groove 213 is communicated with the clamping groove 12, a first connecting rod 214 is arranged between the clamping plate 11 and the driving rod 211, one end of the first connecting rod 214 is hinged to one side of the clamping plate 11, and the other end of the first connecting rod 214 is hinged to one side of the driving rod 211, which is close to the clamping plate 11. The first sleeve 1 is provided with a guide 22 for guiding the clamping plate 11, and the first sleeve 1 is provided with a limiting assembly 23 for limiting the driving rod 211.
When the clamping plate 11 needs to be driven to be abutted against the prefabricated column, the limiting effect of the limiting component 23 on the driving rod 211 is canceled, at the moment, the first sleeve 1 moves downwards along the vertical direction under the action of gravity, the first sleeve 1 moves relatively to the driving rod 211, the driving rod 211 drives the clamping plate 11 to move towards the direction close to the prefabricated column through the first connecting rod 214, when the clamping plate 11 is abutted against the outer side wall of the prefabricated column, friction force is generated between the clamping plate 11 and the prefabricated column, so that the gravity of the prefabricated column is applied to the first sleeve 1, and the clamping plate 11 can be further facilitated to be abutted against the outer side wall of the prefabricated column.
As shown in fig. 2 and fig. 4, the limiting component 23 includes a limiting block 231, the limiting block 231 is square, the inner wall of the driving groove 212 is provided with a first horizontal groove 232, the cross section of the first horizontal groove 232 is square and extends along the radial direction of the first sleeve 1, the limiting block 231 is slidably arranged on the inner wall of the first horizontal groove 232 along the radial direction of the first sleeve 1, the outer side wall of the driving rod 211 is provided with a limiting groove 233, the cross section of the limiting groove 233 is square and extends along the radial direction of the first sleeve 1, and the limiting block 231 can be inserted into the inner wall of the limiting groove 233; a first guide groove 234 is formed in one side wall of the limit groove 233, the cross section of the first guide groove 234 is in a dovetail shape, a first guide block 235 is slidably arranged on the inner wall of the first guide groove 234 along the radial extension of the first sleeve 1, the cross section of the first guide block 235 is in a dovetail shape, the first guide block 235 is fixedly connected to one side of the limit block 231, and a separation part 24 for driving the limit block 231 to be separated from the limit groove 233 is arranged on the first sleeve 1.
When the driving rod 211 is required to be limited, the limiting block 231 is inserted into the inner wall of the limiting groove 233, so that the driving rod 211 can be limited conveniently, and when the limiting action on the driving rod 211 is required to be canceled, the limiting block 231 is driven by the separating component 24 to be separated from the limiting groove 233, so that the limiting action on the driving rod 211 can be canceled conveniently.
As shown in fig. 2 and 4, the separating member 24 includes a sliding block 241, the sliding block 241 is square, a side wall of the first horizontal groove 232 is provided with a first sliding groove 242, a cross section of the first sliding groove 242 is square and extends along a vertical direction, the sliding block 241 is slidably disposed on an inner wall of the first sliding groove 242 along the vertical direction, a guide column 243 is fixedly connected to the inner wall of the first sliding groove 242, the cross section of the guide column 243 is square and is disposed along the vertical direction, the guide column 243 is slidably engaged with the sliding block 241 along the vertical direction, and the guide column 243 penetrates through the sliding block 241; a second connecting rod 244 is arranged between the sliding block 241 and the limiting block 231, the cross section of the second connecting rod 244 is square, one end of the second connecting rod 244 is hinged to the sliding block 241, and the other end of the second connecting rod 244 at one side close to the limiting block 231 is hinged to one side of the limiting block 231 close to the sliding block 241; the first sleeve 1 is provided with a driving member 25 for driving the sliding block 241 to move in the vertical direction. When the limiting block 231 is required to be driven to be separated from the limiting groove 233, the driving piece 25 drives the first sliding block 241 to move downwards along the vertical direction, and the first sliding block 241 drives the limiting block 231 to move towards the direction away from the limiting groove 233 under the action of the second connecting rod 244, so that the limiting block 231 can be conveniently driven to be separated from the limiting groove 233.
As shown in fig. 2 and 4, the driving member 25 includes an inclined block 251, the cross section of the inclined block 251 is square, the inner side wall of the first sleeve 1 is provided with a second horizontal groove 252, the cross section of the second horizontal groove 252 is square and extends along the radial direction of the first sleeve 1, the inclined block 251 is slidably arranged on the inner wall of the second horizontal groove 252 along the radial direction of the first sleeve 1, a third connecting rod 253 is arranged between the inclined block 251 and the sliding block 241, the cross section of the third connecting rod 253 is square, one end of the third connecting rod 253 is hinged on one side of the inclined block 251 close to the sliding block 241, the other end of the third connecting rod 253 is hinged on one side of the sliding block 241 close to the inclined block 251, one end of the inclined block 251 away from the third connecting rod 253 is provided with an inclined surface 254, and the inclined surface 254 can be matched with a prefabricated column.
As shown in fig. 2 and fig. 4, a second guide groove 255 is formed in a side wall of the second horizontal groove 252, a cross section of the second guide groove 255 is dovetail-shaped and extends along a radial direction of the first sleeve 1, a second guide block 256 is slidably arranged on an inner wall of the second guide groove 255 along the radial direction of the first sleeve 1, the cross section of the second guide block 256 is dovetail-shaped, the second guide block 256 is fixedly connected with the inclined block 251, a first spring 257 is arranged in the second guide groove 255, the first spring 257 is arranged along the radial direction of the first sleeve 1, one end of the first spring 257 is fixedly connected with the second guide block 256, and the other end of the first spring 257 is fixedly connected with the inner wall of the second guide groove 255.
When the first sliding block 241 needs to be driven to move downwards along the vertical direction, the first sleeve 1 is sleeved on the outer side wall of the prefabricated column, when the prefabricated column is abutted against the inclined block 251, the prefabricated column drives the inclined block 251 to move towards the direction away from the prefabricated column under the matching action of the inclined surface 254, and meanwhile, the first sliding block 241 can be conveniently driven to move downwards along the vertical direction under the matching action of the third connecting rod 253.
As shown in fig. 2 and 3, the guide member 22 includes two guide rods 221, the cross section of each guide rod 221 is square and is arranged along the radial direction of the first sleeve 1, two third guide grooves 222 are provided on the inner wall of the clamping groove 12, the two guide rods 221 are arranged in one-to-one correspondence with the two third guide grooves 222, the guide rods 221 are slidably arranged on the inner wall of the third guide groove 222 along the radial direction of the first sleeve 1, and the guide rods 221 are fixedly connected to one side of the clamping plate 11 close to the first connecting rod 214. When the clamping plate 11 moves in the clamping groove 12, the possibility of the clamping plate 11 shifting can be reduced conveniently by the arrangement of the two guide rods 221, so that the clamping plate 11 can perform translational movement conveniently.
As shown in fig. 2 and 3, the clamping plate 11 is fixedly connected with a plurality of second springs 31, the second springs 31 are arranged along the radial direction of the first sleeve 1, one end of each second spring 31 is fixedly connected to one side of the clamping plate 11, which is close to the guide rod 221, and the other end of each second spring 31 is fixedly connected to the inner wall of the clamping groove 12. When grip block 11 butt in the lateral wall of precast column, a plurality of second springs 31 are in by tensile state this moment, when needs grip block 11 reset, under the elasticity effect through a plurality of second springs 31 to can be convenient for grip block 11 remove towards the direction of keeping away from precast column, and then can be convenient for grip block 11 reset.
As shown in fig. 2 and 3, the clamping plate 11 is provided with a friction plate 32, the friction plate 32 is fixedly connected to one side of the clamping plate 11 away from the guide bar 221, and the friction plate 32 can be matched with the prefabricated column. When grip block 11 butt in the lateral wall of prefabricated post, through the setting of friction plate 32, can be convenient for improve the frictional force between grip block 11 and the prefabricated post to can be convenient for reduce the possibility that takes place to slide between prefabricated post and the grip block 11.
The application also discloses a construction method of the precast column hoisting device, which comprises the following steps:
s1: the first sleeve 1 is moved to the upper side of the prefabricated column to be hoisted through a crane, and then the first sleeve 1 is driven to descend so that the first sleeve 1 is sleeved on the outer side wall of the prefabricated column;
s2: when the prefabricated column is abutted against the inclined block 251, the inclined block 251 is driven to move by the inclined surface 254, the inclined block 251 drives the limiting block 231 to be separated from the limiting groove 233, at the moment, the first sleeve 1 moves downwards in the vertical direction under the action of gravity, the first sleeve 1 and the driving rod 211 are relatively displaced, and the driving rod 211 drives the clamping plate 11 to be abutted against the outer side wall of the prefabricated column through the first connecting rod 214;
s3: when grip block 11 butt in the lateral wall of precast column, because produce frictional force between grip block 11 and the precast column this moment to make the gravity of precast column exert on first sleeve 1, thereby can further be convenient for grip block 11 butt in the lateral wall of precast column.
The above embodiments are not intended to limit the scope of the present application, so: all equivalent changes in structure, shape and principle of the application should be covered in the scope of protection of the application.
Claims (9)
1. A precast column hoist device, its characterized in that: the novel precast pile comprises a first sleeve (1) used for sleeving precast piles, wherein a plurality of clamping plates (11) are arranged on the inner side wall of the first sleeve (1), a plurality of clamping grooves (12) are formed in the inner wall of the first sleeve (1), the clamping grooves (12) are in one-to-one correspondence with the clamping plates (11), the first sleeve (1) is slidably arranged on the inner wall of the clamping grooves (12), and the clamping plates (11) can be abutted to the outer side wall of the precast piles; a second sleeve (13) is arranged on the first sleeve (1), a hanging ring (15) is arranged on the second sleeve (13) through a plurality of hanging ropes (14), and the second sleeve (13) can be sleeved on the precast pile; the first sleeve (1) is provided with a driving mechanism (2) for driving the clamping plate (11) to abut against the outer side wall of the prefabricated column.
2. A precast column hoisting device according to claim 1, characterized in that: the driving mechanism (2) comprises a driving rod (211), the driving rod (211) is fixedly connected to the second sleeve (13), a driving groove (212) is formed in the first sleeve (1), the driving rod (211) is slidably arranged on the inner wall of the driving groove (212), a yielding groove (213) is formed in the inner wall of the driving groove (212), the yielding groove (213) is communicated with the clamping groove (12), a first connecting rod (214) is arranged between the clamping plate (11) and the driving rod (211), one end of the first connecting rod (214) is hinged to the clamping plate (11), and the other end of the first connecting rod (214) is hinged to the driving rod (211); the clamping plate (11) is characterized in that a guide piece (22) used for guiding the clamping plate is arranged on the first sleeve (1), and a limiting assembly (23) used for limiting the driving rod (211) is arranged on the first sleeve (1).
3. A precast column hoisting device according to claim 2, characterized in that: the limiting assembly (23) comprises a limiting block (231), a first horizontal groove (232) is formed in the inner wall of the driving groove (212), the limiting block (231) is slidably arranged on the inner wall of the first horizontal groove (232), a limiting groove (233) is formed in the outer side wall of the driving rod (211), and the limiting block (231) can be inserted into the inner wall of the limiting groove (233); a first guide groove (234) is formed in one side wall of the limiting groove (233), a first guide block (235) is slidably arranged on the inner wall of the first guide groove (234), the first guide block (235) is fixedly connected with the limiting block (231), and a separating component (24) used for driving the limiting block (231) to be separated from the limiting groove (233) is arranged on the first sleeve (1).
4. A precast column hoisting device according to claim 3, characterized in that: the separating component (24) comprises a sliding block (241), a first sliding groove (242) is formed in one side wall of the first horizontal groove (232), the sliding block (241) is slidably arranged on the inner wall of the first sliding groove (242), a guide column (243) is fixedly connected to the inner wall of the first sliding groove (242), and the guide column (243) is slidably matched with the sliding block (241); a second connecting rod (244) is arranged between the sliding block (241) and the limiting block (231), one end of the second connecting rod (244) is hinged to the limiting block (231), and the other end of the second connecting rod (244) is hinged to the sliding block (241); the first sleeve (1) is provided with a driving piece (25) for driving the sliding block (241) to move.
5. The precast column hoisting device according to claim 4, wherein: the driving piece (25) comprises an inclined block (251), a second horizontal groove (252) is formed in the inner side wall of the first sleeve (1), the inclined block (251) is slidably arranged on the inner wall of the second horizontal groove (252), a third connecting rod (253) is arranged between the inclined block (251) and the sliding block (241), one end of the third connecting rod (253) is hinged to the inclined block (251), the other end of the third connecting rod (253) is hinged to the sliding block (241), an inclined surface (254) is arranged at one end, far away from the third connecting rod (253), of the inclined block (251), and the inclined surface (254) can be matched with the prefabricated column; a second guide groove (255) is formed in one side wall of the second horizontal groove (252), a second guide block (256) is arranged on the inner wall of the second guide groove (255) in a sliding mode, the second guide block (256) is fixedly connected with the inclined block (251), a first spring (257) is arranged in the second guide groove (255), one end of the first spring (257) is fixedly connected with the second guide block (256), and the other end of the first spring (257) is fixedly connected with the inner wall of the second guide groove (255).
6. A precast column hoisting device according to claim 2, characterized in that: the guide piece (22) comprises a plurality of guide rods (221), a plurality of third guide grooves (222) are formed in the inner wall of the clamping groove (12), the guide rods (221) are in one-to-one correspondence with the third guide grooves (222), the guide rods (221) are slidably arranged on the inner wall of the third guide grooves (222), and the guide rods (221) are fixedly connected to the clamping plate (11).
7. A precast column hoisting device according to claim 2, characterized in that: the clamping plate (11) is fixedly connected with a plurality of second springs (31), one ends of the second springs (31) are fixedly connected with the clamping plate (11), and the other ends of the second springs (31) are fixedly connected with the inner wall of the clamping groove (12).
8. A precast column hoisting device according to claim 1, characterized in that: the clamping plate (11) is provided with a friction plate (32), and the friction plate (32) can be matched with the prefabricated column.
9. A method of constructing a precast column hoisting device as claimed in any one of claims 1 to 8, characterized in that: the construction method comprises the following construction steps:
s1: the first sleeve (1) is moved to the upper side of the prefabricated column to be hoisted through a crane, and then the first sleeve (1) is driven to descend so that the first sleeve (1) is sleeved on the outer side wall of the prefabricated column;
s2: when the prefabricated column is abutted against the inclined block (251), the inclined block (251) is driven by the inclined surface (254), the inclined block (251) drives the limiting block (231) to be separated from the limiting groove (233), at the moment, the first sleeve (1) moves downwards along the vertical direction under the action of gravity, the first sleeve (1) and the driving rod (211) are relatively displaced, and the driving rod (211) drives the clamping plate (11) to be abutted against the outer side wall of the prefabricated column through the first connecting rod (214);
s3: when grip block (11) butt in the lateral wall of precast column, because produce frictional force between grip block (11) and the precast column this moment to make the gravity of precast column exert on first sleeve (1), thereby can further be convenient for grip block (11) butt in the lateral wall of precast column.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311346557.6A CN117125603A (en) | 2023-10-17 | 2023-10-17 | Precast column hoisting device and construction method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311346557.6A CN117125603A (en) | 2023-10-17 | 2023-10-17 | Precast column hoisting device and construction method thereof |
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| Publication Number | Publication Date |
|---|---|
| CN117125603A true CN117125603A (en) | 2023-11-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311346557.6A Pending CN117125603A (en) | 2023-10-17 | 2023-10-17 | Precast column hoisting device and construction method thereof |
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| CN (1) | CN117125603A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117945257A (en) * | 2024-03-27 | 2024-04-30 | 河南科技学院 | Crane lifting device suitable for coiled material conveying |
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2023
- 2023-10-17 CN CN202311346557.6A patent/CN117125603A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117945257A (en) * | 2024-03-27 | 2024-04-30 | 河南科技学院 | Crane lifting device suitable for coiled material conveying |
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