CN116654764A - Hoisting device and hoisting method for assembled building wall - Google Patents
Hoisting device and hoisting method for assembled building wall Download PDFInfo
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- CN116654764A CN116654764A CN202310943068.2A CN202310943068A CN116654764A CN 116654764 A CN116654764 A CN 116654764A CN 202310943068 A CN202310943068 A CN 202310943068A CN 116654764 A CN116654764 A CN 116654764A
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- Prior art keywords
- positioning
- wall body
- wall
- steel bars
- support plates
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- 238000000034 method Methods 0.000 title claims abstract description 29
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 88
- 239000010959 steel Substances 0.000 claims abstract description 88
- 229910001294 Reinforcing steel Inorganic materials 0.000 claims description 36
- 230000003014 reinforcing effect Effects 0.000 claims description 32
- 230000002457 bidirectional effect Effects 0.000 claims description 14
- 230000002146 bilateral effect Effects 0.000 claims description 2
- 230000000694 effects Effects 0.000 description 12
- 230000008569 process Effects 0.000 description 10
- 230000006872 improvement Effects 0.000 description 8
- 230000009471 action Effects 0.000 description 5
- 238000005452 bending Methods 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000036642 wellbeing Effects 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
- B66C1/425—Gripping members engaging only the external or internal surfaces of the articles motor actuated
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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
- B66C1/425—Gripping members engaging only the external or internal surfaces of the articles motor actuated
- B66C1/427—Gripping members engaging only the external or internal surfaces of the articles motor actuated by hydraulic or pneumatic motors
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- 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
- E04G21/167—Tools or apparatus specially adapted for working-up plates, panels or slab shaped building elements
-
- 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
- E04G21/18—Adjusting tools; Templates
- E04G21/1841—Means for positioning building parts or elements
- E04G21/185—Means for positioning building parts or elements for anchoring elements or elements to be incorporated in the structure
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- 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 invention discloses a hoisting device and a hoisting method for an assembled building wall, wherein the hoisting device comprises an upper hanging bracket, a telescopic clamping device is arranged in the upper hanging bracket, the left side and the right side of the upper hanging bracket are connected with supporting box seats through telescopic devices, the two supporting box seats are connected with two positioning anti-tilting supporting plates through adjusting devices, and the two supporting box seats are provided with two positioning pieces which slide left and right through supporting blocks; the hoisting method mainly comprises the following steps: the method comprises the steps of standing a wall, positioning the wall and a lifting device, clamping the wall by a telescopic clamping device, supporting a positioning anti-tilting supporting plate at the bottom of the wall, lifting and transferring the wall, positioning steel bars and reserved holes on the wall, straightening the steel bars, and lowering the wall; through the structure and the method, firstly, the wall body is prevented from being pushed down when the telescopic clamping device clamps the wall body, and secondly, the support is provided for the bottom of the wall body when the wall body is hoisted and transferred; thirdly, the quick alignment of the steel bars and the reserved holes on the wall body is convenient, and fourthly, the steel bars are straightened and straightened, and the neutrality of the steel bars and the reserved holes is improved.
Description
Technical Field
The invention belongs to the technical field of load hanging devices, and particularly relates to a hanging device and a hanging method for an assembled building wall.
Background
The prefabricated building is formed by assembling prefabricated parts on a construction site, and is divided into five types of building blocks, plate buildings, box type buildings, skeleton plate buildings and lifting plate and lifting layer buildings according to the form of the prefabricated parts and a construction method. In the assembly type building construction process, the wall body is hoisted above the pre-buried reinforcing steel bars by the hoisting device, then the angle of the wall body is continuously adjusted, the reserved holes on the wall body are aligned with the reinforcing steel bars one by one, and then the wall body is lowered, so that the reinforcing steel bars are just inserted into the reserved holes of the wall body.
However, the wall hoisting device in the prior art finds that the following defects exist in the implementation process: and (3) a step of: when a worker stands up the wall body, when the telescopic clamping devices at the two sides of the lifting device clamp and fix the wall body, if the telescopic clamping devices at one side of the wall body are more, the telescopic clamping devices close to the wall body are firstly contacted with the wall body in the extending process of the two telescopic clamping devices, and the wall body is easily pushed down in the continuous extending process, so that certain potential safety hazards are brought; second, the second step; when a wall body is hoisted and transferred (such as from the ground to a base surface of a certain layer of a building), the wall body is fixed only by the telescopic clamping device at the upper part, so that the wall body is not stable and reliable enough, the problem of sliding of the wall body is relatively easy to occur, and certain potential safety hazard exists; thirdly,: because the embedded bars and the wall body are higher, the wall body is hoisted above the embedded bars, and when the reserved holes on the wall body are aligned with the bars, the alignment condition of the bars and the reserved holes is not well observed by workers or hoisting operators below, so that the alignment and positioning operation is very troublesome, and the positioning and alignment efficiency is greatly reduced; fourth, it is right that the fourth is; in the process of lifting the wall body and penetrating the steel bar, because the steel bar is in a thin and high shape, the lower part is a fixed end, the upper end is a free end, and the upper end of the steel bar is easy to deflect and bend to a certain extent, namely the central axis of the steel bar cannot be kept vertical, so that the centering positioning of the steel bar and a reserved hole or the sinking installation of the wall body can be influenced.
Disclosure of Invention
In view of the defects and drawbacks existing in the prior art, the invention aims to provide a lifting device and a lifting method for an assembled building wall, which solve the problems that the wall is easy to fall down when being clamped in the lifting process and is fixed by a telescopic clamping device at the upper part, so that the lifting device is not stable and reliable enough and the wall is relatively easy to slide down; and the problem that the reserved holes of the wall body are not well aligned with the reinforcing steel bars; and the central axis of the steel bar is easy to deflect to a certain extent, and the centering positioning with the reserved hole or the sinking installation of the wall body can be influenced.
In order to solve the technical problems, the invention adopts the following technical scheme: the utility model provides a hoist device of assembled building wall, includes the gallows, and the interior front and back bilateral symmetry of gallows is provided with flexible clamping device for press from both sides tight wall body, it connects a supporting box seat all to go up gallows left and right sides through a telescoping device, and two supporting box seats on left and right sides are connected two location support plates of preventing leaning on through adjusting device jointly, and adjusting device is used for adjusting two location support plates of preventing leaning on and is close to each other or keep away from in the fore-and-aft direction, and two location support plates of preventing leaning on are provided with the semicircle locating hole corresponding with the reinforcing bar in opposite one side, and two supporting box seat bottoms are provided with two locating pieces that can slide left and right through supporting shoe symmetry, on horizontal projection face, and the locating piece is in the intermediate position of supporting box seat.
As a further improvement of the invention, each positioning piece comprises a positioning column, a limiting plate and a positioning arc plate, the supporting block is fixed at the bottom of the supporting box seat, the supporting block is provided with a sliding hole groove, the positioning column is in sliding connection with the sliding hole groove, the inner diameter of the positioning arc plate is the same as the diameter of the steel bar, the positioning arc plate is fixed at one side of the positioning column, which is close to the steel bar, the limiting plate is arranged on the positioning column and is positioned at the outer side of the supporting block, and the two positioning columns are slid, so that the positioning arc plates can be exactly clamped on the steel bar when the limiting plate just props against the outer side surface of the supporting block.
As a further improvement of the invention, a rubber layer is arranged on the inner wall of the sliding hole groove, and the rubber layer is in interference connection with the positioning column.
As a further improvement of the invention, at least three pairs of telescopic clamping devices are symmetrically arranged on the upper hanging bracket.
As a further improvement of the invention, the supporting box seats are rectangular box-shaped with one side open, and the openings of the two supporting box seats are arranged face to face.
As a further improvement of the invention, the two adjusting devices are respectively arranged on the two supporting box seats and comprise a motor, a guide rod, a bidirectional screw rod and two nuts, two ends of the bidirectional screw rod are rotatably arranged on the front side wall and the rear side wall of the supporting box seat, one end of the bidirectional screw rod extends out of the supporting box seat and is connected with the motor, the bidirectional screw rod comprises two threaded sections connected together, the threads of the two threaded sections are opposite in rotation direction, the two nuts are respectively connected with the two threaded sections in a threaded manner, two ends of the guide rod are fixed on the supporting box seat, pass through the two nuts and are in sliding connection with the nuts, and the positioning anti-tilting supporting plate is fixed on the two nuts on the left side and the right side.
As a further improvement of the invention, the two thread segments in the bi-directional screw are integrally made.
As a further improvement of the invention, the telescopic device is an electric push rod or a pneumatic push rod.
As a further improvement of the invention, a plurality of fixed hanging rings are fixed above the hanging frame and are connected with an upper hanging ring through a hanging rod.
A hoisting method of an assembled building wall body uses a hoisting device of the assembled building wall body, and specifically comprises the following steps:
(a) Preparing; the staff stands the wall body and moves the hoisting device to the position above the wall body; (b) initially positioning the wall body and the hoisting device; the two positioning anti-tilting support plates are separated outwards through the operation adjusting device, the telescopic device is started, the telescopic device drives the two positioning anti-tilting support plates to move downwards to the middle-lower position of the wall body, and the position of the device is pulled and adjusted, so that the wall body is positioned in the middle of a rectangular space surrounded by the positioning anti-tilting support plates and the support box seat;
(c) The wall body and the lifting device are further positioned: the position of the device is pulled and adjusted, the positioning columns are adjusted in a sliding manner, the end parts of the positioning arc plates are propped against the middle part of the wall body in the thickness direction of the wall body, and the lengths of the outer ends of the two positioning columns exposed out of the supporting blocks are the same;
(d) The telescopic clamping device clamps the wall; the positioning column is slid outwards, the device is moved downwards, the telescopic clamping devices 2 on the two sides of the upper hanging frame are positioned below the upper plane of the wall body in the height direction, the telescopic clamping devices are started, and the upper ends of the wall body are clamped by the telescopic clamping devices on the two sides;
(e) The positioning anti-tilting support plate is supported at the bottom of the wall body; the upper hanging bracket is moved upwards to separate the bottom of the wall body from the ground, the telescopic device is started to enable the positioning anti-tilting support plate to move below the wall body, and the adjusting device is operated to enable the two positioning anti-tilting support plates to be close to each other until the two positioning anti-tilting support plates are combined together; starting the telescopic device to enable the two positioning anti-tilting support plates to move upwards until the positioning anti-tilting support plates are supported on the lower bottom surface of the wall body;
(f) Lifting and transferring the wall body; the crane drives the device to hoist the movable wall until the wall is hoisted above the steel bars at the target positions;
(g) Positioning a preformed hole and a reinforcing steel bar on the wall; operating an adjusting device, wherein the adjusting device drives the two positioning anti-tilting support plates to separate to two sides, starting a telescopic device, and the telescopic device drives the two positioning anti-tilting support plates to move downwards to the middle lower end position of the steel bars, and inwards sliding the positioning piece, and continuously adjusting the position of the device and the extending length of the positioning piece until the limiting plate abuts against the outer side surface of the support block, and at the moment, the positioning arc plate can just clamp the two steel bars at two sides; the control adjusting device enables the two positioning anti-tilting support plates to be close to each other and combined together, the semicircular positioning holes which are symmetrically arranged in the front and the back of each pair are combined into a whole round hole, the steel bars are wrapped, if the steel bars cannot be wrapped, the positions of the device are finely adjusted again until the steel bars can be wrapped by the semicircular positioning holes which are symmetrically arranged in the front and the back of each pair, and therefore accurate positioning of the steel bars is achieved.
(h) Straightening the steel bars and preventing the steel bars from deflecting; starting a telescopic device, wherein the telescopic device drives the two positioning anti-tilting support plates to move upwards until the positioning anti-tilting support plates are positioned below the top surface of the reinforcing steel bar;
(i) Lowering and installing a wall body; the upper hanging frame is moved downwards, the upper hanging frame drives the wall body to move downwards through the steel bars, the locating piece is slid outwards before the supporting box seat reaches the ground, the two locating anti-tilting support plates are separated outwards through the operation adjusting device, then the telescopic device is started, the telescopic device drives the two locating anti-tilting support plates to move upwards, and after the bottom of the wall body reaches the ground, the telescopic clamping device loosens the wall body, and then the upper hanging frame is moved upwards, so that the device is separated from the wall body.
Compared with the prior art, the invention has the following advantages:
1. the device is characterized in that the left side and the right side of a hanging bracket are connected with a supporting box seat through a telescopic device, the two supporting box seats at the left side and the right side are connected with two positioning anti-tilting supporting plates through an adjusting device, semicircular positioning holes corresponding to reinforcing steel bars are formed in the positioning anti-tilting supporting plates, and positioning pieces capable of being adjusted left and right are symmetrically arranged at the bottoms of the two supporting box seats through supporting blocks; through ingenious structure setting and cooperation, simple structure can play different roles in different actions and hoist operation steps through the conversion of state, and is functional strong, compact structure has stronger economic nature, has played unexpected technological effect, and the concrete explanation is as follows to technological effect:
and (3) a step of: before the telescopic clamping devices clamp the wall, the positioning anti-tilting support plate is used for positioning the relative position of the wall and the device, so that the wall is prevented from tilting when the telescopic clamping devices on two sides clamp the wall; simultaneously, two location anti-tilting backup pads also can block to a certain extent that the wall body that causes because the staff's hand is not hard up emptys, reduce the incident.
The specific operation is as follows: before lifting the wall, a crane or lifting equipment transfers the lifting device to the upper part of the wall after the wall is erected, and is initially aligned, then the adjusting device drives the two positioning anti-tilting support plates to move outwards, so that the two positioning anti-tilting support plates are separated, then the telescopic device drives the two positioning anti-tilting support plates to move downwards, at the moment, the two positioning anti-tilting support plates are positioned on two sides of the wall and are positioned at the middle lower end position of the wall, after that, the wall is pulled by the worker, so that the wall is approximately positioned at the center of a rectangular space surrounded by the anti-tilting support plates and the support box, then the device is adjusted and slides the two positioning pieces, so that the positioning pieces are propped against the middle position of the wall in the thickness direction of the wall, and the lengths of the two positioning pieces are identical, so that the positioning alignment work of the lifting device and the wall is completed, at the moment, namely the centers of the telescopic clamping devices positioned on two sides, namely, the piston ends of the two telescopic clamping devices are identical in distance from the side surfaces of the wall, the two telescopic clamping devices synchronously act, the two telescopic clamping devices clamp the wall together, and the problem that the wall is solved because the clamping device is positioned on one side of the wall, when the telescopic clamping device is clamped on one side, the wall is clamped, the wall is firstly, the telescopic clamping device is clamped on the wall is closed, and the wall is contacted with the wall, and the wall is further, and the problem is solved, and the accident is that the wall is continued to be stretched and is that the wall is continued; in addition, before the telescopic clamping device clamps the wall body, the two positioning anti-tilting support plates can block the wall body from tilting to a certain extent on two sides of the wall body, so that safety accidents caused by tilting of the wall body due to loosening of hands of staff are avoided.
And II: when the wall body is hoisted and transferred, the positioning anti-tilting support plate is used for supporting the wall body at the bottom, so that the reliability and safety of the hoisted wall body are improved, and the wall body is prevented from slipping from the telescopic clamping device.
Thirdly,: before sinking the wall, the relative positions of the steel bars and the reserved holes on the wall are used for rapidly positioning, so that the steel bars are aligned with the reserved holes on the wall conveniently, the problem that the reserved holes on the wall are not aligned with the steel bars well is avoided, and the steel bars can be accurately positioned. The specific operation is as follows: the adjusting device is operated to the separation of both sides of two location anti-tilt backup pads, start the telescoping device, the telescoping device drives two location anti-tilt backup pads and moves down to the well lower extreme position of reinforcing bar, in order to make things convenient for operating personnel to observe or operate, slide the setting element to the one side that is close to the wall body, and constantly adjust the position of this device and the extension length of setting element, until the limiting plate supports on the lateral surface of supporting shoe, and just can block two reinforcing bars of both sides this moment to the locating arc board, the reinforcing bar just is just in the middle of the rectangular space that two location anti-tilt backup pads and supporting box seat enclose by the location restriction at this moment, namely the reinforcing bar is corresponding with the wall body directly over, then the prealignment of preformed hole on reinforcing bar and the wall body has been accomplished, then the telescoping device drives two location anti-tilt backup pads and closes together, the semicircle locating hole that every set up front and back symmetry is synthetic whole round hole, thereby wrap up the reinforcing bar, if can't wrap up the reinforcing bar when, then fine adjustment this device's position, until every semicircle locating hole that sets up front and back symmetry all can wrap up the reinforcing bar, thereby realize the location to be convenient for with the quick operation of the preformed hole with the reinforcing bar, the trouble is convenient for and the operation under the preformed hole is well aligned with the existing operating personnel of the reinforcing bar or the problem of the preformed hole is not aligned with the operation of the well, the operating personnel.
Fourth, the method comprises the following steps: after the positioning of the preformed hole on the steel bar and the wall body is completed, and before the wall body is lowered, the positioning anti-tilting support plate is matched with the semicircular positioning hole to clamp the steel bar, so that the steel bar is straightened, the swinging deflection of the top of the steel bar is avoided, and the centering property of the steel bar and the preformed hole is improved. The specific operation is as follows: the adjusting device is used for combining the two positioning anti-tilting support plates, and after the steel bars are wrapped by the semicircular positioning holes symmetrically arranged on the two positioning anti-tilting support plates in the front-back direction, the telescopic device drives the positioning anti-tilting support plates to move upwards, so that the tops of the steel bars are aligned by the positioning anti-tilting support plates, the central axes of the steel bars are vertical, the complete neutrality of the steel bars and the preformed holes is improved, and the steel bars are conveniently inserted into the preformed holes of the wall body smoothly; in addition, as can be seen from the description of the third and fourth embodiments, the semicircular positioning hole not only can position the reinforcing steel bar and the preformed hole (by positioning the relative positions of the reinforcing steel bar and the device), but also can wrap the reinforcing steel bar, straighten the reinforcing steel bar when the positioning anti-tilting support plate moves upwards, and realize multiple functions and functions simultaneously.
Fifth step: in the process of lifting the lowering wall, the positioning anti-tilting support plate is used for keeping the steel bars vertical so as to smoothly lower the wall. The specific operation is as follows: when the wall body is lowered, the two positioning anti-tilting support plates wrap the steel bars and move downwards along with the upper hanging frame, namely when the wall body is lowered, the positioning anti-tilting support plates straighten the steel bars, the wall body can be lowered smoothly, and the problem that the middle part of the steel bars is bent to cause the lowering of the wall body is solved.
In a word, through ingenious setting up two location anti-tilt backup pads, make it under different states or actions (rise or decline, open or close), can play different effects, simple structural configuration has played unexpected technological effect, economical and practical has guaranteed hoist device smooth high efficiency hoist and mount.
2. Through setting up the setting element into the structure of reference column, limiting plate and location arc board, through sliding the reference column, block the reinforcing bar of both sides with the location arc board, can judge whether the reinforcing bar is whole to be in the location and prevent inclining the center in the rectangle space that backup pad and supporting box seat enclose, judge promptly whether the reinforcing bar aligns with the wall body, the correction location of the wall body of being convenient for, simple structure, the operation of being convenient for.
3. Through set up one deck rubber layer on the slide hole groove inner wall, the rubber layer is connected with the reference column interference to avoid the reference column to slide at will, improve stability.
4. Through setting up adjusting device into the structure of guide bar, motor, two-way lead screw and nut, after the motor starts, can drive two-way lead screw and rotate, two nuts on the two-way lead screw can be driven to move to or dorsad to drive two location anti-tilting backup pads that are connected with the nut and be close to or keep away from each other, in order to change the relative position state of location anti-tilting backup pad, realize different effects.
5. According to the wall body hoisting method, the wall body and the device are positioned relatively in advance before the wall body is clamped in the step (b) and the step (c), firstly, the wall body is positioned between the two telescopic clamping devices, the wall body is prevented from being carried over when the wall body is clamped, secondly, the wall body is positioned in the middle of a rectangular space surrounded by the two positioning anti-tilting support plates and the support box seat, and the subsequent positioning of the wall body and the reinforcing steel bars is facilitated; through the step (d) and the step (e), when the wall body is hoisted and transferred, the positioning anti-tilting support plate is supported at the bottom of the wall body, so that a certain support can be provided for the wall body at the bottom, the hoisting reliability and safety are improved, and the wall body is prevented from slipping; in addition, through step (g), separate and move down two location anti-tilting backup pads, then utilize the reference column to carry out the prepositioning to reinforcing bar and wall body, then will position anti-tilting backup pad and close, utilize semicircle locating hole to carry out accurate location to the reinforcing bar, be convenient for the operation and the observation of staff, be convenient for the quick location of preformed hole on reinforcing bar and the wall body, avoid the problem that preformed hole on reinforcing bar and the wall body is not well aligned; through the step (h), before the wall body is placed, the two positioning anti-tilting support plates are used for straightening the steel bars, so that the swinging deflection of the tops of the steel bars is avoided, the steel bars are kept vertical, the centering property between the tops of the steel bars and the reserved holes is improved, and the steel bars can be smoothly penetrated in the reserved holes when the wall body is placed; in addition, through the step (i), the positioning anti-tilting support plate can keep the verticality of the steel bars below the wall body in the process of lowering the wall body, so that the smooth lowering of the wall body is facilitated, the steel bars are prevented from bending, and the smooth lowering of the wall body is prevented from being influenced; the working efficiency and the hoisting reliability are improved by changing or adjusting the hoisting method and the hoisting steps of the wall body in the prior art.
Drawings
The invention is further described below with reference to the accompanying drawings:
FIG. 1 is a schematic view of the overall structure of the present invention (the state of the positioning wall and the supporting box base);
FIG. 2 is a schematic view of the structure of FIG. 1 in another direction;
FIG. 3 is an enlarged view of FIG. 2 at A;
FIG. 4 is a cross-sectional view of FIG. 1;
FIG. 5 is an enlarged view of FIG. 4 at B;
in the figure: 1. a hanging bracket is arranged; 2. a telescopic clamping device; 3. a wall body; 4. a telescoping device; 5. a supporting box seat; 6. positioning an anti-tilting support plate; 7. an adjusting device; 701. a motor; 702. a guide rod; 703. a bidirectional screw rod; 7031. a threaded section; 704. a nut; 8. a semicircular positioning hole; 9. a positioning piece; 901. positioning columns; 902. a limiting plate; 903. positioning an arc plate; 10. a support block; 11. fixing a hanging ring; 12. a boom; 13. an upper hanging ring; 14. reinforcing steel bars; 15. and (5) reserving holes.
Detailed Description
The invention is described in further detail below with reference to fig. 1-5. For the sake of clarity, only the structures related to the invention are shown in the drawings.
For convenience of description, the coordinate system is defined as shown in fig. 1, and the left-right direction is a transverse direction, the front-back direction is a longitudinal direction, and the up-down direction is a vertical direction.
The embodiment of the invention discloses a hoisting device and a hoisting method for an assembled building wall. The lifting device for the assembled building wall body is structurally shown in fig. 1 and 2, and comprises an upper lifting frame 1, wherein the cross section of the upper lifting frame 1 is n-shaped, four corners above the lifting frame are respectively fixed with a fixed lifting ring 11, the four fixed lifting rings 11 are connected with an upper lifting ring 13 through a lifting rod 12, and the upper lifting ring 13 is directly suspended on a crane or other lifting equipment. As shown in fig. 2 and 3, at least three pairs of telescopic clamping devices 2 are symmetrically arranged on the front side and the rear side in the upper hanging frame 1 and used for clamping the wall body 3, and when in selection, the telescopic clamping devices 2 can be electric push rods or pneumatic push rods.
In addition, as shown in fig. 1, the left and right sides of the upper hanger 1 are connected with a supporting box seat 5 through a telescopic device 4, the supporting box seat 5 is in a rectangular box shape with one side open, and the openings of the two supporting box seats 5 are arranged face to face. The telescopic device 4 can also be an electric push rod or a pneumatic push rod, which is used for driving the supporting box seat 5 to move up and down, the two supporting box seats 5 on the left side and the right side are connected with the two positioning anti-tilting supporting plates 6 together through the adjusting device 7, the adjusting device 7 is used for driving and adjusting the two positioning anti-tilting supporting plates 6 to be close to or far away from each other in the front-back direction, the two positioning anti-tilting supporting plates 6 are provided with semicircular positioning holes 8 corresponding to the reinforcing steel bars 14 on the opposite sides, the bottoms of the two supporting box seats 5 are symmetrically provided with two positioning pieces 9 capable of sliding left and right through the supporting blocks 10, and the positioning pieces 9 are positioned in the middle position of the supporting box seat 5 on the horizontal projection plane.
In this embodiment, as shown in fig. 4 and fig. 5, each positioning piece 9 includes a positioning column 901, a limiting plate 902 and a positioning arc plate 903, scales can be arranged on the positioning column 901, the supporting block 10 is fixed at the bottom of the supporting box seat 5, a sliding hole groove (not shown in the drawing) is formed on the supporting block 10, the positioning column 901 is connected with the sliding hole groove in a sliding manner left and right, the inner diameter of the positioning arc plate 903 is the same as the diameter of the steel bar 14, and is fixed on one side, close to the steel bar 14, of the positioning column 901, the limiting plate 902 is arranged on the positioning column 901 and is positioned on the outer side of the supporting block 10, and the two positioning columns 901 slide, so that when the limiting plate 902 just abuts against the outer side of the supporting block 10, the positioning arc plate 903 can just be clamped on the steel bar 14.
During operation, through sliding the reference column 901, block the reinforcing bar 14 of both sides with the location arc board 903, can judge whether the reinforcing bar 14 is whole to be in the centre of the rectangular space that location anti-tilt backup pad 6 and supporting box seat 5 enclose, judge whether the reinforcing bar 14 aligns with wall body 3 promptly, the correction location of wall body 3 of being convenient for, simple structure, the operation of being convenient for.
In addition, in order to avoid the reference column 901 to slide at will, improve stability, be equipped with one deck rubber layer on the slide vent inslot wall, rubber layer and reference column 901 interference connection.
As shown in fig. 4 and fig. 5, the two adjusting devices 7 for driving the positioning anti-tilting support plate 6 to move are respectively disposed on the two supporting boxes 5, and each adjusting device comprises a motor 701, a guide rod 702, a bidirectional screw 703 and two nuts 704, wherein two ends of the bidirectional screw 703 are rotatably disposed on the front and rear side walls of the supporting boxes 5, one end of the bidirectional screw 703 extends out of the supporting boxes 5 and is connected with the motor 701, each bidirectional screw 703 comprises two threaded sections 7031 connected together, the threads of the two threaded sections 7031 are opposite in rotation direction, and during manufacturing, the two threaded sections 7031 in the bidirectional screw 703 can be integrally manufactured, namely, an optical axis is adopted, and then two threads with opposite rotation directions are manufactured on the optical axis. The two nuts 704 are respectively connected to the two thread sections 7031 in a threaded manner, two ends of the guide rod 702 are fixed on the supporting box seat 5, the guide rod passes through the two nuts 704 and is in sliding connection with the nuts 704, and the positioning anti-tilting supporting plate 6 is fixed on the two nuts 704 on the left side and the right side. After the motor 701 is started, the bidirectional screw 703 can be driven to rotate, and after the bidirectional screw 703 rotates, the two nuts 704 on the bidirectional screw 703 can be driven to move towards or away from each other, so that the two positioning anti-tilting support plates 6 connected with the nuts 704 are driven to be close to or far away from each other, the relative position states of the positioning anti-tilting support plates 6 are changed, and different effects are realized.
The main technical effects of this device are: the device is characterized in that the left side and the right side of a hanging bracket are connected with a supporting box seat 5 through a telescopic device 4, the two supporting box seats 5 on the left side and the right side are connected with two positioning anti-tilting support plates 6 through an adjusting device 7, semicircular positioning holes 8 corresponding to reinforcing steel bars 14 are formed in the positioning anti-tilting support plates 6, and positioning pieces 9 capable of being adjusted left and right are symmetrically arranged at the bottoms of the two supporting box seats 5 through supporting blocks 10; through ingenious structure setting and cooperation, simple structure can play different roles in different actions and hoist operation steps through the conversion of state, and is functional strong, compact structure has stronger economic nature, has played unexpected technological effect, and the concrete explanation is as follows to technological effect:
and (3) a step of: before the telescopic clamping device 2 clamps the wall body 3, the positioning anti-tilting support plate 6 is used for positioning the relative position of the wall body 3 and the device, so that the wall body 3 is prevented from tilting when the telescopic clamping devices 2 on two sides clamp the wall body 3; simultaneously, two location anti-tilting backup pads 6 also can block to a certain extent that the wall body 3 that causes because the staff hand is not hard up emptys, reduce the incident.
The specific operation is as follows: before hoisting the wall body 3, after a worker stands up the wall body 3, a crane or hoisting equipment transfers the hoisting device to the upper side of the wall body 3 and initially aligns, then an adjusting device 7 drives two positioning anti-tilting support plates 6 to move outwards, so that the two positioning anti-tilting support plates 6 are separated, then a telescopic device 4 drives the two positioning anti-tilting support plates 6 to move downwards, at the moment, the two positioning anti-tilting support plates 6 are positioned at two sides of the wall body 3 and are positioned at the middle lower end of the wall body 3, and after that, the worker pulls the wall body 3, so that the wall body 3 is approximately positioned in the center of a rectangular space surrounded by the anti-tilting support plates and a supporting box seat 5, then the device is adjusted and slides two positioning pieces 9, so that the positioning pieces 9 are propped against the middle position of the wall body 3 in the thickness direction of the wall body 3, and the outer ends of the two positioning pieces 9 are exposed out of a supporting block 10, so that the positioning alignment work of the hoisting device and the wall body 3 is completed, at the moment, namely the centers of telescopic clamping devices 2 at two sides are positioned at the same distance from the sides of the wall body 3, and then the two telescopic clamping devices 2 are jointly clamped by the two clamping devices 2, and the two clamping devices 2 are prevented from being clamped by the wall body 3 along with the mutual clamping action of the wall body 3, and the problem that the wall body 3 is clamped by the telescopic clamping device is solved, and the problem is solved, and the accident is solved, and the wall body is clamped by the clamping 3 is continued, and when the wall is contacted with the wall body 3 is contacted by the wall body 3 and is clamped by the clamping by the existing clamping device and is contacted with the wall body 3 and is contacted by the clamping and by the clamping device and when the wall; in addition, before the telescopic clamping device 2 clamps the wall body 3, the two positioning anti-tilting support plates 6 can block the wall body 3 from tilting to a certain extent on two sides of the wall body 3, so that safety accidents caused by tilting of the wall body 3 due to loosening of hands of staff are avoided.
And II: when the wall body 3 is hoisted and transferred, the positioning anti-tilting support plate 6 is used for supporting the wall body 3 at the bottom, so that the reliability and safety of the hoisted wall body 3 are improved, and the wall body 3 is prevented from slipping from the telescopic clamping device 2.
Thirdly,: before sinking the wall body 3, the relative positions of the reinforcing steel bars 14 and the reserved holes 15 on the wall body 3 are used for quickly positioning, so that the reinforcing steel bars 14 are aligned with the reserved holes 15 on the wall body 3 conveniently, and the problem that the reserved holes 15 on the wall body 3 are not aligned with the reinforcing steel bars 14 well is avoided. The specific operation is as follows: operating the adjusting device 7, adjusting device 7 drives two location and prevents inclining backup pad 6 to the both sides separately, start telescoping device 4, telescoping device 4 drives two location and prevents inclining backup pad 6 and moves down to the well lower extreme position of reinforcing bar 14, so as to make things convenient for operating personnel to observe or operate, then the staff slides setting element 9 to the one side that is close to wall body 3, and constantly adjust the position of this device and the extension length of setting element 9, until limiting plate 902 supports on the lateral surface of supporting shoe 10, and just can block two reinforcing bars 14 of both sides at this moment positioning arc plate 903, reinforcing bar 14 just in the middle of the rectangle space that two location prevent inclining backup pad 6 and supporting box seat 5 enclose this moment, namely reinforcing bar 14 is corresponding with wall body 3 directly over, then the alignment of preformed hole 15 on reinforcing bar 14 and the wall body 3 has been accomplished, then adjusting device 7 drives two location and prevents inclining backup pad 6 and closes together, thereby wrap up reinforcing bar 14 with the whole round hole 8 of every pair of front and back symmetry setting, if can not wrap up 14 when wrapping up, then adjust the position of this device, then the position is exactly can be blocked two reinforcing bars 14 to the perfect alignment of the preformed hole 15, thereby the problem of operating personnel is avoided in the preformed hole 15 is very big enough to be aligned with the preformed hole 15, the operating personnel's of the preformed hole 15, thereby, the problem is avoided in the operating the well aligning the preformed hole of the well-being aligned with the preformed hole 15 of the reinforcing bar 14, and the operating personnel is well.
Fourth, the method comprises the following steps: after the positioning of the reinforcing steel bar 14 and the reserved hole 15 on the wall body 3 is completed and before the wall body 3 is lowered, the positioning anti-tilting support plate 6 is used for straightening the reinforcing steel bar 14, so that the swinging deflection of the top of the reinforcing steel bar 14 is avoided, and the centering property of the reinforcing steel bar 14 and the reserved hole 15 is improved. The specific operation is as follows: the adjusting device 7 is used for combining the two positioning anti-tilting support plates 6 together, and after the steel bars 14 are wrapped by the semicircular positioning holes 8 which are symmetrically arranged on the two positioning anti-tilting support plates 6 from front to back, the telescopic device 4 drives the positioning anti-tilting support plates 6 to move upwards, so that the top of the steel bars 14 are aligned by the positioning anti-tilting support plates 6, the central axis of the steel bars 14 is vertical, the complete centering of the steel bars 14 and the reserved holes 15 is improved, and the steel bars 14 are conveniently and smoothly inserted into the reserved holes 15 of the wall body 3; in addition, as is apparent from the above description of the third and fourth embodiments, the semicircular positioning hole 8 not only can position the reinforcing steel bar 14 and the preformed hole 15 (by positioning the reinforcing steel bar 14 and the relative position of the device), but also can wrap the reinforcing steel bar 14 and straighten the reinforcing steel bar 14 when the positioning anti-tilting support plate 6 moves upwards, and can achieve multiple functions and functions.
Fifth step: in the process of lifting the lowering wall 3, the positioning anti-tilting support plate 6 is used for keeping the steel bars 14 vertical so as to smoothly lower the wall 3. The specific operation is as follows: when the wall body 3 is lowered, the two positioning anti-tilting support plates 6 wrap the steel bars 14 and move downwards along with the upper hanging frame 1, namely when the wall body 3 is lowered, the positioning anti-tilting support plates 6 straighten the steel bars 14, so that the wall body 3 can be lowered smoothly, and the problem that the middle part of the steel bars 14 is bent to cause the wall body 3 to be lowered when meeting resistance is avoided.
In a word, through ingenious setting up two location anti-tilt backup pads 6, make it under different states or actions (rise or decline, open or close), can play different effects, simple structural configuration has played unexpected technological effect, economical and practical has guaranteed hoist device smooth high-efficient hoist and mount.
In addition, the method for hoisting the assembled building wall body uses a hoisting device for the assembled building wall body, and specifically comprises the following steps:
(a) Preparing; the staff stands the wall body 3 and moves the hoisting device to the position above the wall body 3; (b) initially positioning the wall 3 and the hoisting device; the two positioning anti-tilting support plates 6 are separated outwards through the operation adjusting device 7, the clear distance between the two positioning anti-tilting support plates 6 is larger than the thickness of the wall body 3, the telescopic device 4 is started, the telescopic device 4 drives the two positioning anti-tilting support plates 6 to move downwards to the middle-lower position of the wall body 3, and the position of the device is pulled and adjusted, so that the wall body 3 is positioned in the middle of a rectangular space surrounded by the positioning anti-tilting support plates 6 and the supporting box seat 5;
(c) The wall 3 and the lifting device are further positioned: the position of the device is pulled and adjusted, the positioning columns 901 are adjusted in a sliding manner, the end parts of the positioning arc plates 903 are propped against the middle part of the wall body 3 in the thickness direction of the wall body 3, and the outer ends of the two positioning columns 901 are exposed out of the supporting blocks 10 and have the same length;
(d) The telescopic clamping device 2 clamps the wall body 3; the positioning column 901 is slid outwards, the device is moved downwards, the telescopic clamping devices 2 on the two sides of the upper hanging frame 1 are positioned below the upper plane of the wall body 3 in the height direction, the telescopic clamping devices 2 are started, and the upper ends of the wall body 3 are clamped by the telescopic clamping devices 2 on the two sides;
(e) The positioning anti-tilting support plate 6 is supported at the bottom of the wall body 3; the upper hanging bracket 1 is moved upwards to separate the bottom of the wall body 3 from the ground, the telescopic device 4 is started to enable the positioning anti-tilting support plate 6 to move below the wall body 3, and the adjusting device 7 is operated to enable the two positioning anti-tilting support plates 6 to be close to each other until the two positioning anti-tilting support plates 6 are combined together; starting the telescopic device 4 to enable the two positioning anti-tilting support plates 6 to move upwards until the positioning anti-tilting support plates 6 are supported on the lower bottom surface of the wall body 3;
(f) Lifting the transfer wall 3; the crane drives the device to hoist the movable wall body 3 until the wall body 3 is hoisted above the steel bars 14 at the target position;
(g) Positioning the preformed holes 15 and the reinforcing steel bars 14 on the wall body 3; operating the adjusting device 7, the adjusting device 7 drives the two positioning anti-tilting support plates 6 to separate to two sides, starting the telescopic device 4, and the telescopic device 4 drives the two positioning anti-tilting support plates 6 to move downwards to the middle lower end position of the steel bars 14, and sliding the positioning piece 9 inwards, and continuously adjusting the position of the device and the extending length of the positioning piece 9 until the limiting plate 902 is propped against the outer side surface of the support block 10, and the positioning arc plate 903 can just clamp the two steel bars 14 at two sides at the moment; controlling the adjusting device 7 to enable the two positioning anti-tilting support plates 6 to be close to each other and combined together, combining the semicircular positioning holes 8 which are symmetrically arranged front and back into a whole round hole, wrapping the steel bar 14, and if the steel bar 14 cannot be wrapped, finely adjusting the position of the device until each pair of semicircular positioning holes 8 which are symmetrically arranged front and back can wrap the steel bar 14, thereby realizing accurate positioning of the steel bar 14;
(h) Straightening the reinforcing steel bars 14 and preventing the reinforcing steel bars 14 from deflecting; starting the telescopic device 4, and driving the two positioning anti-tilting support plates 6 to move upwards by the telescopic device 4 until the positioning anti-tilting support plates 6 are positioned below the top surface of the reinforcing steel bar 14;
(i) Lowering and installing the wall body 3; the upper hanging frame 1 is moved downwards, the upper hanging frame 1 drives the wall body 3 to pass through the steel bars 14 to move downwards, the locating piece 9 is slid outwards before the supporting box seat 5 reaches the ground, the adjusting device 7 is operated to separate the two locating anti-tilting supporting plates 6 outwards, then the telescopic device 4 is started, the telescopic device 4 drives the two locating anti-tilting supporting plates 6 to move upwards, after the bottom of the wall body 3 reaches the ground, the telescopic clamping device 2 loosens the wall body 3, and then the upper hanging frame 1 is moved upwards, so that the device is separated from the wall body 3.
The hoisting method has the specific technical effects that the wall body 3 and the device are positioned relatively in advance before the wall body 3 is clamped in the step (b) and the step (c), firstly, the wall body 3 is positioned between the two telescopic clamping devices 2, the wall body 3 is prevented from being carried upside down when the wall body 3 is clamped, and secondly, the wall body 3 is positioned in the middle of a rectangular space surrounded by the two positioning anti-tilting support plates 6 and the supporting box seat 5, so that the subsequent positioning of the wall body 3 and the reinforcing steel bars 14 is facilitated; through the step (d) and the step (e), when the wall body 3 is hoisted and transferred, the positioning anti-tilting support plate 6 is supported at the bottom of the wall body 3, so that a certain support can be provided for the wall body 3 at the bottom, the hoisting reliability and the hoisting safety are improved, and the wall body 3 is prevented from slipping; in addition, through the step (g), the two positioning anti-tilting support plates 6 are separated and move downwards, then the positioning columns 901 are utilized to pre-position the steel bars 14 and the wall body 3, then the positioning anti-tilting support plates 6 are closed, the semicircular positioning holes 8 are utilized to accurately position the steel bars 14, so that the operation and observation of workers are facilitated, the quick positioning of the steel bars 14 and the reserved holes 15 on the wall body 3 is facilitated, and the problem that the steel bars 14 and the reserved holes 15 on the wall body 3 are not aligned well is avoided; through the step (g), before the wall body 3 is lowered, the two positioning anti-tilting support plates 6 are used for straightening the steel bars 14, so that the top of the steel bars 14 is prevented from swinging and deflecting, the steel bars 14 are kept vertical, the centering of the top of the steel bars 14 and the reserved holes 15 is improved, and the steel bars 14 can be smoothly penetrated in the reserved holes 15 when the wall body 3 is lowered; in addition, through the step (i), in the process of lowering the wall body 3, the positioning anti-tilting support plate 6 can keep the verticality of the reinforcing steel bars 14 below the wall body 3, thereby being beneficial to the smooth lowering of the wall body 3, avoiding the bending of the reinforcing steel bars 14 and affecting the smooth lowering of the wall body 3; the working efficiency and the hoisting reliability are improved by changing or adjusting the hoisting method and the hoisting steps of the wall body 3 in the prior art.
In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art. It should be understood that the detailed description is presented for purposes of understanding only and is not intended to limit the invention to all other embodiments that may be obtained by one skilled in the art without making any inventive effort.
Claims (10)
1. The utility model provides a hoist device of assembled building wall, includes the gallows, and the interior front and back bilateral symmetry of gallows is provided with flexible clamping device for press from both sides tight wall body, its characterized in that: the left side and the right side of the upper hanging frame are connected with a supporting box seat through a telescopic device, the two supporting box seats on the left side and the right side are connected with two positioning anti-tilting supporting plates through an adjusting device, the adjusting device is used for adjusting the two positioning anti-tilting supporting plates to be close to or far away from each other in the front-back direction, the two positioning anti-tilting supporting plates are provided with semicircular positioning holes corresponding to reinforcing steel bars on the opposite sides, two positioning pieces capable of sliding left and right are symmetrically arranged at the bottoms of the two supporting box seats through supporting blocks, and the positioning pieces are positioned at the middle positions of the supporting box seats on a horizontal projection plane.
2. The lifting device for an assembled building wall according to claim 1, wherein: every the setting element all includes reference column, limiting plate and location arc board, and the supporting shoe is fixed in the bottom of supporting box seat, has seted up the slide hole groove on the supporting shoe, reference column and slide hole groove sliding connection, the internal diameter of location arc board is the same with the diameter of reinforcing bar to fix one side that the reference column is close to the reinforcing bar, the limiting plate sets up on the reference column, and is in the outside of supporting shoe, slides two reference columns, when making the limiting plate just in time top to the supporting shoe lateral surface, the location arc board just can block on the reinforcing bar.
3. The lifting device for an assembled building wall according to claim 2, wherein: and a rubber layer is arranged on the inner wall of the sliding hole groove and is in interference connection with the positioning column.
4. The lifting device for an assembled building wall according to claim 1, wherein: at least three pairs of telescopic clamping devices are symmetrically arranged on the upper hanging bracket.
5. A lifting device for an assembled building wall according to any one of claims 1-4, wherein: the supporting box seats are rectangular box-shaped with one side open, and the openings of the two supporting box seats are arranged face to face.
6. The lifting device for a fabricated building wall according to claim 5, wherein: the two-way screw comprises two threaded sections connected together, the threads of the two threaded sections are opposite in rotation direction, the two nuts are respectively in threaded connection with the two threaded sections, the two ends of the guide rod are fixed on the supporting box seat, the guide rod penetrates through the two nuts and is in sliding connection with the nuts, and the positioning anti-tilting supporting plate is fixed on the two nuts on the left side and the right side.
7. The lifting device for an assembled building wall of claim 6, wherein: two thread sections in the bidirectional screw rod are integrally manufactured.
8. The lifting device for an assembled building wall according to claim 1, wherein: the telescopic device is an electric push rod or a pneumatic push rod.
9. The lifting device for an assembled building wall according to claim 1, wherein: a plurality of fixed rings are fixed above the hanging frame and are connected with an upper hanging ring through a hanging rod.
10. A method for hoisting an assembled building wall, using the hoisting device for an assembled building wall according to claim 2, characterized in that: the method comprises the following steps:
(a) Preparing; the staff stands the wall body and moves the hoisting device to the position above the wall body; (b) initially positioning the wall body and the hoisting device; the two positioning anti-tilting support plates are separated outwards through the operation adjusting device, the telescopic device is started, the telescopic device drives the two positioning anti-tilting support plates to move downwards to the middle-lower position of the wall body, and the position of the device is pulled and adjusted, so that the wall body is positioned in the middle of a rectangular space surrounded by the positioning anti-tilting support plates and the support box seat;
(c) The wall body and the lifting device are further positioned: the position of the device is pulled and adjusted, the positioning columns are adjusted in a sliding manner, the end parts of the positioning arc plates are propped against the middle part of the wall body in the thickness direction of the wall body, and the lengths of the outer ends of the two positioning columns exposed out of the supporting blocks are the same;
(d) The telescopic clamping device clamps the wall; the positioning column is slid outwards, the device is moved downwards, the telescopic clamping devices 2 on the two sides of the upper hanging frame are positioned below the upper plane of the wall body in the height direction, the telescopic clamping devices are started, and the upper ends of the wall body are clamped by the telescopic clamping devices on the two sides;
(e) The positioning anti-tilting support plate is supported at the bottom of the wall body; the upper hanging bracket is moved upwards to separate the bottom of the wall body from the ground, the telescopic device is started to enable the positioning anti-tilting support plate to move below the wall body, and the adjusting device is operated to enable the two positioning anti-tilting support plates to be close to each other until the two positioning anti-tilting support plates are combined together; starting the telescopic device to enable the two positioning anti-tilting support plates to move upwards until the positioning anti-tilting support plates are supported on the lower bottom surface of the wall body;
(f) Lifting and transferring the wall body; the crane drives the device to hoist the movable wall until the wall is hoisted above the steel bars at the target positions;
(g) Positioning a preformed hole and a reinforcing steel bar on the wall; operating an adjusting device, wherein the adjusting device drives the two positioning anti-tilting support plates to separate to two sides, starting a telescopic device, and the telescopic device drives the two positioning anti-tilting support plates to move downwards to the middle lower end position of the steel bars, and inwards sliding the positioning piece, and continuously adjusting the position of the device and the extending length of the positioning piece until the limiting plate abuts against the outer side surface of the support block, and at the moment, the positioning arc plate can just clamp the two steel bars at two sides; controlling the adjusting device to enable the two positioning anti-tilting support plates to be close to each other and combined together, enabling the semicircular positioning holes which are symmetrically arranged in the front and the back of each pair to form a whole round hole, wrapping the steel bars, and if the steel bars cannot be wrapped, finely adjusting the position of the device until the semicircular positioning holes which are symmetrically arranged in the front and the back of each pair can wrap the steel bars, so that accurate positioning of the steel bars is achieved;
(h) Straightening the steel bars and preventing the steel bars from deflecting; starting a telescopic device, wherein the telescopic device drives the two positioning anti-tilting support plates to move upwards until the positioning anti-tilting support plates are positioned below the top surface of the reinforcing steel bar;
(i) Lowering and installing a wall body; the upper hanging frame is moved downwards, the upper hanging frame drives the wall body to move downwards through the steel bars, the locating piece is slid outwards before the supporting box seat reaches the ground, the two locating anti-tilting support plates are separated outwards through the operation adjusting device, then the telescopic device is started, the telescopic device drives the two locating anti-tilting support plates to move upwards, and after the bottom of the wall body reaches the ground, the telescopic clamping device loosens the wall body, and then the upper hanging frame is moved upwards, so that the device is separated from the wall body.
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| CN116654764B (en) | 2023-09-19 |
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Effective date of registration: 20240129 Address after: 271000 1666, yitianmen street, hi tech Zone, Tai'an City, Shandong Province Patentee after: SHANDONG SHIYA ASSEMBLY CONSTRUCTION ENGINEERING CO.,LTD. Country or region after: China Address before: 2-420, Zhuoyue Times Square, No. 12678 Jingshi Road, Lixia District, Jinan City, Shandong Province, 250000 Patentee before: Shandong Hanjiang Construction Engineering Co.,Ltd. Country or region before: China |