CN112279063B - Adjustable beam plate hoisting protection device and installation method - Google Patents
Adjustable beam plate hoisting protection device and installation method Download PDFInfo
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- CN112279063B CN112279063B CN202011121958.8A CN202011121958A CN112279063B CN 112279063 B CN112279063 B CN 112279063B CN 202011121958 A CN202011121958 A CN 202011121958A CN 112279063 B CN112279063 B CN 112279063B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C1/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles
- B66C1/10—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means
- B66C1/12—Slings comprising chains, wires, ropes, or bands; Nets
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C15/00—Safety gear
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- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The invention discloses an adjustable beam plate hoisting protection device and an installation method, belonging to the technical field of building construction and comprising a beam plate, a hoisting member, a transverse hoisting member, a longitudinal hoisting member and a limiting member, wherein the hoisting member is positioned at the upper end of the beam plate; the longitudinal hanging part is movably connected with the hook part and is suitable for longitudinally winding the beam plate; the transverse hoisting piece is movably connected with the lifting hook piece and is suitable for transversely winding the beam plate; the limiting part is positioned on the beam plate and is respectively connected with the longitudinal hanging part and the transverse hanging part, and the limiting part is suitable for limiting the connecting position and the connecting angle of the longitudinal hanging part and the transverse hanging part; the transverse hanging part and the longitudinal hanging part are respectively movably connected with an adjusting part, and one side of the adjusting part, back to the transverse hanging part and the longitudinal hanging part, is suitable for being attached to a beam plate; the invention solves the problem that the steel wire rope rubs the surface of the beam slab; two sections of steel wire ropes are adopted to hoist the beam slab, so that the beam slab is easy to fall, safety accidents occur, and unnecessary cost increase is caused.
Description
Technical Field
The invention belongs to the technical field of building construction, and particularly relates to an adjustable beam slab hoisting protection device and an installation method.
Background
Beam slab hoist and mount often involve dangerous great subsection project among the bridge works, very easily cause destruction to the beam slab again in hoist and mount process, especially steel wire rope to the trace and the wearing and tearing of tightening of beam slab, and then cause the beam slab damaged, fall the emergence of angle phenomenon, not only influence hoist and mount safety, also have certain influence to the beam slab quality simultaneously, later stage repair is difficult to guarantee again that beam slab quality and outward appearance are unified pleasing to the eye. How to effectively protect the beam slab at beam slab hoist and mount in-process, ensure beam slab hoist and mount safety promptly, avoid or reduce the damage to the beam slab again, be worth studying and exploring.
In the process of hoisting the beam slab, generally adopted protective measures are that steel plates, battens or rubber gaskets are added at the contact points of the hoisting steel wire ropes and the beam body, and the added protective measures cannot be adjusted or are easy to fall off, so that a good protective effect cannot be achieved. The adjustable beam plate protection device is invented for increasing the safe reliability of beam plate hoisting, strengthening the beam plate finished product protection and reducing the occurrence of later maintenance, can be widely applied to beam plates with different sizes and different structures, and is very necessary.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: the adjustable beam slab hoisting protection device and the installation method are provided, and the problem that a steel wire rope rubs the surface of a beam slab is solved; the additional frame protects the beam plate surface device, and cannot be adjusted or is easy to fall off; drilling holes on the surface of the beam plate, and additionally arranging a lifting ring, so that the surface stress is easy to damage; the lifting rings are not additionally arranged, the beam plates are hoisted by adopting two sections of steel wire ropes, so that the beam plates are easy to fall, safety accidents occur, and unnecessary cost increase is caused.
In order to solve the technical problems, the inventor obtains the technical scheme of the invention through practice and summary, and the invention discloses an adjustable beam slab hoisting protection device, which comprises a beam slab and is characterized in that: the lifting hook is positioned at the upper end of the beam plate;
the longitudinal hanging part is movably connected with the hanging hook part and is suitable for longitudinally winding the beam plate;
the transverse hoisting piece is movably connected with the hook piece and is suitable for transversely winding the beam plate;
the limiting part is positioned on the beam plate and is respectively connected with the longitudinal hanging part and the transverse hanging part, and the limiting part is suitable for limiting the connecting position and angle of the longitudinal hanging part and the transverse hanging part;
the adjusting pieces are movably connected to the transverse hanging pieces and the longitudinal hanging pieces respectively, and one sides of the adjusting pieces back to the transverse hanging pieces and the longitudinal hanging pieces are suitable for being attached to the beam plate.
Preferably, lifting hook spare includes first lifting hook and second lifting hook, first lifting hook is double hook formula lifting hook with the second lifting hook, vertically hang tight piece and include first wire rope and second wire rope, first wire rope and second wire rope all around connect the beam slab, the collar is all installed to first wire rope and second wire rope, the mounting ring cup joint on first lifting hook on the first wire rope, the mounting ring cup joint of second wire rope is on the second lifting hook.
Preferably, the transverse hoisting member comprises a telescopic rod, a horizontal groove is formed in the telescopic rod, the limiting member is installed in the horizontal groove, and the first steel wire rope and the second steel wire rope are connected with the limiting member respectively.
Preferably, the limiting part comprises a first protruding block and a second protruding block, the first protruding block is located below the first hook, and the second protruding block is located below the second hook;
the first projection and the second projection both comprise a lower body part and an upper body part, the lower body part is integrally connected with the upper body part, a transverse hole is formed in the lower body part and slides in the horizontal groove, the transverse hanging piece further comprises a third steel wire rope, and the third steel wire rope is connected with the first projection and the second projection through the transverse hole;
the upper body part is provided with a longitudinal hole and is positioned on the horizontal groove, the telescopic rod is provided with a mounting groove, the first protruding block and the second protruding block are provided with positioning holes, and the first protruding block and the second protruding block are suitable for being in adjustable connection with the mounting groove through the positioning holes.
Preferably, first wire rope, second wire rope and third wire rope produce the flex point with roof beam board laminating department respectively, the adjustment piece is located respectively the flex point department, the adjustment piece includes connection piece, lower connecting piece and gasket, connection piece rotates with the lower connecting piece, the gasket is installed to the relative roof beam board's of connection piece and lower connecting piece one side, one side fixedly connected with staple bolt of connection piece and lower connecting piece back to the roof beam board, the staple bolt center is suitable for passing first wire rope, second wire rope and third wire rope.
Preferably, the transverse hoisting piece further comprises two groups of connecting frames, the two groups of connecting frames are located at two ends of the beam plate and are suitable for being attached to the beam plate, the connecting frames are L-shaped, a central hole is formed in each connecting frame, and the connecting frames are suitable for limiting the position of the third steel wire rope.
Preferably, the telescopic rod comprises a fixed end and a telescopic end, the fixed end is positioned in the middle of the telescopic rod, and the telescopic end of the telescopic rod is detachably connected with the connecting frame;
the limiting part further comprises a third bump, the third bump is located between the first bump and the second bump, the third bump comprises a connecting portion and a bending portion, the connecting portion is consistent with the lower body, the bending portion comprises a bending end and a free end, the bending end is fixedly connected with the connecting portion, the free end is respectively provided with a connecting rope, one end, far away from the third bump, of the connecting rope is provided with a mounting ring, and the mounting ring is suitable for being connected with the first lifting hook and the second lifting hook respectively.
An installation method of an adjustable beam slab hoisting protection device comprises the following steps:
the method comprises the following steps that firstly, the reasonable position of the hoisting position of the device is calculated according to the beam slab to be transported, the hoisting is ensured not to be deviated, and the reasonability of a design result needs to be audited in a professional environment;
secondly, after the beam slab is conveyed to a designated position, adjusting pieces are placed on the first steel wire rope, the second steel wire rope and the third steel wire rope according to design requirements;
placing a telescopic rod on the beam plate, arranging a first lug, a second lug and a third lug in a horizontal groove in the telescopic rod, fixing the first lug, the second lug and the third lug at specified positions according to design requirements, extending telescopic ends at two ends of the telescopic rod to the edge of the beam plate, and installing a connecting frame and connecting the telescopic rod;
step four, a third steel wire rope sequentially penetrates through a second lug, a third lug and a first lug on the telescopic rod and is transversely wound on the beam slab for a circle, the position of an adjusting piece on the third steel wire rope is adjusted to be located at the inflection point of the third steel wire rope, one side of a gasket of the upper connecting sheet and one side of a gasket of the lower connecting sheet are attached to the beam slab, and the two ends of the gasket are respectively connected to the first lifting hook and the second lifting hook through mounting rings;
fifthly, sequentially penetrating a first steel wire rope and a second steel wire rope through the upper body parts of the corresponding lugs, longitudinally winding the first steel wire rope and the second steel wire rope for one circle, respectively installing two ends of the first steel wire rope on two sides of a double hook on a first lifting hook through mounting rings, respectively installing two ends of the second steel wire rope on two sides of a double hook on a second lifting hook through mounting rings, respectively adjusting the positions of adjusting pieces on the first steel wire rope and the second steel wire rope, and attaching one side of a gasket of an upper connecting sheet and one side of a gasket of a lower connecting sheet to the beam plate;
step six, lifting the beam plate by the first lifting hook and the second lifting hook simultaneously, and transporting the beam plate to finish the installation;
and seventhly, when the beam slab is disassembled, the mounting rings on the respective steel wire ropes are disassembled from the lifting hooks, and the beam slab can be disassembled by adjusting the elasticity and the positions.
Compared with the prior art, the invention can obtain the following technical effects:
the invention adopts a multilayer triangular structure to ensure that the beam plate is sufficiently stable when being hoisted, and when extreme strong wind occurs, the limit piece is limited in the telescopic rod, so that the transverse hoisting piece and the longitudinal hoisting piece are ensured not to incline, and the beam plate is prevented from falling; secondly, the problem of steel wire rope friction beam slab surface can be solved in the settlement of adjusting part, and adjusting part angularly adjustable, the suitability is good, reduces the emergence probability of incident and produces unnecessary cost-push.
Drawings
In order to more clearly illustrate the embodiments or technical solutions in the prior art of the present invention, the drawings used in the description of the embodiments or prior art will be briefly described below, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
FIG. 1 is a block diagram of the apparatus of the present invention;
FIG. 2 is a side view of the present invention;
FIG. 3 is an enlarged partial view A of FIG. 1 of the present invention;
FIG. 4 is an enlarged partial view B of FIG. 1 of the present invention;
FIG. 5 is a diagram of a first bump according to the present invention;
FIG. 6 is a structural diagram of a third bump according to the present invention;
FIG. 7 is a block diagram of the adjustment member of the present invention;
FIG. 8 is a structural view of embodiment 2 of the present invention;
FIG. 9 is a cross-sectional view of FIG. 8 of the present invention;
FIG. 10 is a structural view of embodiment 3 of the present invention;
fig. 11 is a partial enlarged view C of fig. 10 of the present invention.
In the figure: 1. a beam plate; 2. an adjustment member; 3. a first hook; 4. a second hook; 5. a first wire rope; 6. a second wire rope; 7. a mounting ring; 8. a telescopic rod; 9. a third wire rope; 10. a first bump; 11. a second bump; 12. a lower body portion; 13. an upper body portion; 14. mounting grooves; 15. an upper connecting sheet; 16. a lower connecting sheet; 17. a gasket; 18. hooping; 19. a connecting frame; 20. a third bump; 21. a corner section; 22. a bridge girder erection machine; 23. a first motor; 24. a second motor; 25. a first sliding block; 26. a second sliding block; 27. a transmission belt; 28. a transition wheel; 29. and (7) positioning the holes.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail with reference to the following embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
The application of the principles of the present invention will be further described with reference to the accompanying drawings and the specific embodiments.
Example 1
As shown in fig. 1 to 7: an adjustable beam plate hoisting protection device comprises a beam plate 1, a hoisting member, a transverse hoisting member, a longitudinal hoisting member and a limiting member, wherein the hoisting member is positioned at the upper end of the beam plate;
the longitudinal hanging part is movably connected with the hook part and is suitable for being longitudinally wound on the beam plate 1;
the transverse hoisting piece is movably connected with the lifting hook piece and is suitable for transversely winding the beam plate 1;
the limiting part is positioned on the beam plate 1 and is respectively connected with the longitudinal hanging part and the transverse hanging part, and the limiting part is suitable for limiting the connecting position and angle of the longitudinal hanging part and the transverse hanging part;
the transverse hanging piece and the longitudinal hanging piece are respectively and movably connected with an adjusting piece 2, and one side of the adjusting piece 2 back to the transverse hanging piece and the longitudinal hanging piece is suitable for being attached to the beam plate 1.
The hook piece includes first lifting hook 3 and second lifting hook 4, and first lifting hook 3 is double hook formula lifting hook with second lifting hook 4, vertically hangs tight piece and includes first wire rope 5 and second wire rope 6, and first wire rope 5 and second wire rope 6 are all around connecing beam slab 1, and collar 7 is all installed to first wire rope 5 and second wire rope 6, and collar 7 on the first wire rope 5 cup joints on first lifting hook 3, and collar 7 of second wire rope 6 cup joints on second lifting hook 4.
The transverse hoisting piece comprises a telescopic rod 8, a horizontal groove is formed in the telescopic rod 8, the limiting piece is installed in the horizontal groove, and the first steel wire rope 5 and the second steel wire rope 6 are connected with the limiting piece respectively.
The limiting part comprises a first bump 10 and a second bump 11, the first bump 10 is positioned below the first lifting hook 3, and the second bump 11 is positioned below the second lifting hook 4;
the first projection 10 and the second projection 11 both comprise a lower body part 12 and an upper body part 13, the lower body part 12 is integrally connected with the upper body part 13, a transverse hole is formed in the lower body part 12 and slides in the horizontal groove, the transverse hoisting part also comprises a third steel wire rope 9, and the third steel wire rope 9 is connected with the first projection 10 and the second projection 11 through the transverse hole;
the upper body part 13 is provided with a longitudinal hole and is positioned on the horizontal groove, the telescopic rod 8 is provided with a mounting groove 14, the first projection 10 and the second projection 11 are provided with a positioning hole 29, and the first projection 10 and the second projection 11 are suitable for being in adjustable connection with the mounting groove 14 through the positioning hole 29.
The transverse hanging part further comprises two groups of connecting frames 19, the two groups of connecting frames 19 are located at two ends of the beam plate 1, the connecting frames 19 are suitable for being attached to the beam plate 1, the connecting frames 19 are L-shaped, a central hole is formed in each connecting frame 19, and the connecting frames 19 are suitable for limiting the position of the third steel wire rope 9.
The telescopic rod 8 comprises a fixed end and a telescopic end, the fixed end is positioned in the middle of the telescopic rod 8, and the telescopic end of the telescopic rod 8 is detachably connected with the connecting frame 19;
the limiting part further comprises a third bump 20, the third bump 20 is located between the first bump 10 and the second bump 11, the third bump 20 comprises a connecting portion and a bent portion 21, the connecting portion is consistent with the lower body 12, the bent portion 21 comprises a bending end and a free end, the bending end is fixedly connected with the connecting portion, the free end is respectively provided with a connecting rope, one end of the connecting rope far away from the third bump 20 is respectively provided with a mounting ring 7, and the mounting ring 7 is suitable for being respectively connected with the first lifting hook 3 and the second lifting hook 4.
An installation method of an adjustable beam slab hoisting protection device comprises the following steps:
step one, calculating the reasonable position of the hoisting position of the device according to the beam slab 1 to be transported, ensuring that the hoisting does not generate deviation problem, and the reasonability of the design result needs to be audited by professional interior;
step two, after the beam slab 1 is conveyed to a designated position, the adjusting pieces 2 are placed on the first steel wire rope 5, the second steel wire rope 6 and the third steel wire rope 9 according to design requirements;
placing a telescopic rod 8 on the beam plate 1, arranging a first bump 10, a second bump 11 and a third bump 20 in a horizontal groove in the telescopic rod 8, fixing the first bump 10, the second bump 11 and the third bump 20 at specified positions according to design requirements, extending telescopic ends at two ends of the telescopic rod 8 to the edge of the beam plate 1, and installing a connecting frame 19 and connecting the telescopic rod 8;
fourthly, a third steel wire rope 9 sequentially penetrates through a second bump 11, a third bump 20 and a first bump 10 on the telescopic rod 8 and is transversely wound on the beam plate 1 for one circle, the position of an adjusting piece 2 on the third steel wire rope 9 is adjusted to be positioned at the corner of the third steel wire rope 9, one surfaces of a gasket 17 of an upper connecting piece 15 and a lower connecting piece 16 are attached to the beam plate 1, and two ends of the gasket are respectively connected to the first lifting hook 3 and the second lifting hook 4 through mounting rings 7;
fifthly, sequentially penetrating the first steel wire rope 5 and the second steel wire rope 6 through the upper body parts 13 of the corresponding lugs, longitudinally winding the beam plate 1 for one circle, respectively installing two ends of the first steel wire rope 5 on two sides of a double hook on the first lifting hook 3 through the installation rings 7, respectively installing two ends of the second steel wire rope 6 on two sides of a double hook on the second lifting hook 4 through the installation rings 7, adjusting the positions of the adjusting pieces 2 on the first steel wire rope 5 and the second steel wire rope 6, and attaching one surfaces of the upper connecting piece 15 and a gasket 17 of the lower connecting piece 16 to the beam plate 1;
step six, lifting the beam slab 1 by the first lifting hook 3 and the second lifting hook 4 simultaneously, and transporting the beam slab 1 to finish the installation;
and seventhly, when the beam slab is disassembled, the mounting rings 7 on the respective steel wire ropes are disassembled from the lifting hooks, and the beam slab 1 can be disassembled by adjusting the elasticity and the position.
Example 2
As shown in fig. 8 to 9, the transportation beam plate 1 is hoisted by using the bridge girder erection machine 22, the bridge girder erection machine 22 comprises a first motor 23 and a second motor 24, the first motor 23 and the second motor 24 drive a first slide block 25 and a second slide block 26 on a driving belt 27 to move left and right through a driving belt 27, and a transition wheel 28 is arranged in the connecting frame 19 to prevent the third steel wire rope 9 from rubbing the connecting frame 19.
Example 3
As shown in fig. 10 to 11, the connecting frame 19 is arranged in a "Y" shape, the third wire rope 9 is divided into two wire ropes in the connecting frame 19, and adjusting pieces are mounted on two ports of the connecting frame 19 far away from the pair of telescopic rods 8, so that the installation is more reasonable.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (4)
1. The utility model provides a beam slab hoist and mount protection device with adjustable, includes beam slab (1), its characterized in that: the lifting hook is positioned at the upper end of the beam plate;
the longitudinal hanging part is movably connected with the hook part and is suitable for longitudinally winding the beam plate (1);
the transverse hoisting piece is movably connected with the lifting hook piece and is suitable for transversely winding the beam plate (1);
the limiting part is positioned on the beam plate (1), the limiting part is respectively connected with the longitudinal hanging part and the transverse hanging part, and the limiting part is suitable for limiting the connecting position and angle of the longitudinal hanging part and the transverse hanging part;
the transverse hanging piece and the longitudinal hanging piece are respectively and movably connected with an adjusting piece (2), and one side of the adjusting piece (2) back to the transverse hanging piece and the longitudinal hanging piece is suitable for being attached to the beam plate (1);
the lifting hook part comprises a first lifting hook (3) and a second lifting hook (4), the first lifting hook (3) and the second lifting hook (4) are double-hook type lifting hooks, the longitudinal tightly-hanging part comprises a first steel wire rope (5) and a second steel wire rope (6), the first steel wire rope (5) and the second steel wire rope (6) are connected with the beam plate (1) in a winding mode, mounting rings (7) are mounted on the first steel wire rope (5) and the second steel wire rope (6), the mounting rings (7) on the first steel wire rope (5) are connected to the first lifting hook (3) in a sleeved mode, and the mounting rings (7) on the second steel wire rope (6) are connected to the second lifting hook (4) in a sleeved mode;
the transverse hoisting piece comprises a telescopic rod (8), a horizontal groove is formed in the telescopic rod (8), the limiting piece is installed in the horizontal groove, and the first steel wire rope (5) and the second steel wire rope (6) are respectively connected with the limiting piece;
the limiting piece comprises a first protruding block (10) and a second protruding block (11), the first protruding block (10) is located below the first lifting hook (3), and the second protruding block (11) is located below the second lifting hook (4);
the first protruding block (10) and the second protruding block (11) respectively comprise a lower body part (12) and an upper body part (13), the lower body part (12) and the upper body part (13) are integrally connected, a transverse hole is formed in the lower body part (12) and slides in the horizontal groove, the transverse hanging piece further comprises a third steel wire rope (9), and the third steel wire rope (9) is connected with the first protruding block (10) and the second protruding block (11) through the transverse hole;
the upper body part (13) is provided with a longitudinal hole and is positioned on the horizontal groove, the telescopic rod (8) is provided with a mounting groove (14), the first protruding block (10) and the second protruding block (11) are provided with positioning holes (29), and the first protruding block (10) and the second protruding block (11) are suitable for being in adjustable connection with the mounting groove (14) through the positioning holes (29);
first wire rope (5), second wire rope (6) and third wire rope (9) produce the flex point with roof beam board (1) laminating department respectively, adjusting part (2) are located respectively the flex point department, adjusting part (2) are including last connection piece (15), lower connecting piece (16) and gasket (17), go up connection piece (15) and lower connecting piece (16) and rotate the connection, go up connection piece (15) and lower connecting piece (16) and install gasket (17) in one side of roof beam board (1) relatively, go up connection piece (15) and lower connecting piece (16) one side fixedly connected with staple bolt (18) of back to roof beam board (1), staple bolt (18) center is suitable for passing first wire rope (5), second wire rope (6) and third wire rope (9).
2. The adjustable beam slab hoisting protection device of claim 1, wherein: transversely hang the piece and still include link (19), link (19) are equipped with two sets ofly, two sets of link (19) are located the both ends of beam slab (1), link (19) are suitable for laminating beam slab (1), link (19) are "L" shape, set up the centre bore in link (19), the position that is suitable for to inject third wire rope (9) of link (19).
3. The adjustable beam slab hoisting protection device of claim 2, wherein: the telescopic rod (8) comprises a fixed end and a telescopic end, the fixed end is positioned in the middle of the telescopic rod (8), and the telescopic end of the telescopic rod (8) is detachably connected with the connecting frame (19);
the limiting piece further comprises a third bump (20), the third bump (20) is located between the first bump (10) and the second bump (11), the third bump (20) comprises a connecting portion and a bent portion (21), the connecting portion is consistent with the lower body portion (12), the bent portion (21) comprises a bending end and a free end, the bending end is fixedly connected with the connecting portion, the free end is respectively provided with a connecting rope, one end, far away from the third bump (20), of the connecting rope is provided with a mounting ring (7), and the mounting ring (7) is suitable for being connected with the first lifting hook (3) and the second lifting hook (4) respectively.
4. A method for installing an adjustable beam and slab lifting protection device as claimed in claim 3, wherein: the installation method comprises the following steps:
the method comprises the following steps that firstly, according to the beam slab (1) needing to be conveyed, the reasonable position of the hoisting position of the device is calculated, the hoisting is ensured not to generate deviation, and the reasonability of a design result needs to be audited in a professional environment;
secondly, after the beam slab (1) is conveyed to a designated position, the adjusting pieces (2) are placed on the first steel wire rope (5), the second steel wire rope (6) and the third steel wire rope (9) according to design requirements;
placing a telescopic rod (8) on the beam plate (1), arranging a first bump (10), a second bump (11) and a third bump (20) in a horizontal groove in the telescopic rod (8), fixing the first bump (10), the second bump (11) and the third bump (20) at specified positions according to design requirements, extending telescopic ends at two ends of the telescopic rod (8) to the edge of the beam plate (1), and installing a connecting frame (19) and connecting the telescopic rod (8);
fourthly, a third steel wire rope (9) sequentially penetrates through a second bump (11), a third bump (20) and a first bump (10) on the telescopic rod (8) and is transversely wound on the beam slab (1) for one circle, the position of an adjusting piece (2) on the third steel wire rope (9) is adjusted to be positioned at the corner of the third steel wire rope (9), one surfaces of a gasket (17) of an upper connecting piece (15) and a lower connecting piece (16) are attached to the beam slab (1), and two ends of the upper connecting piece and the two ends of the lower connecting piece are respectively connected to the first lifting hook (3) and the second lifting hook (4) through mounting rings (7);
fifthly, sequentially penetrating a first steel wire rope (5) and a second steel wire rope (6) through an upper body part (13) of a corresponding bump, longitudinally winding a beam plate (1) for one circle, respectively installing two ends of the first steel wire rope (5) on two sides of a double hook on a first lifting hook (3) through mounting rings (7), respectively installing two ends of the second steel wire rope (6) on two sides of a double hook on a second lifting hook (4) through the mounting rings (7), adjusting the positions of adjusting pieces (2) on the first steel wire rope (5) and the second steel wire rope (6), and attaching one surfaces of gaskets (17) of an upper connecting piece (15) and a lower connecting piece (16) to the beam plate (1);
sixthly, lifting the beam plate (1) by the first lifting hook (3) and the second lifting hook (4) at the same time, transporting the beam plate (1), and finishing the installation;
and seventhly, when the beam slab is disassembled, the mounting rings (7) on the respective steel wire ropes are disassembled from the lifting hooks, and the beam slab (1) can be disassembled by adjusting the tightness and the positions.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202011121958.8A CN112279063B (en) | 2020-10-20 | 2020-10-20 | Adjustable beam plate hoisting protection device and installation method |
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| CN202011121958.8A CN112279063B (en) | 2020-10-20 | 2020-10-20 | Adjustable beam plate hoisting protection device and installation method |
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| CN112279063B true CN112279063B (en) | 2023-01-17 |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN210735968U (en) * | 2019-05-31 | 2020-06-12 | 华润建筑有限公司 | Steel beam hoisting device |
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| CN202116184U (en) * | 2011-05-11 | 2012-01-18 | 中交第二航务工程局有限公司 | Multipoint self-balancing lifting appliance of cable crane |
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| CN211169506U (en) * | 2019-11-04 | 2020-08-04 | 上海天工石材有限公司 | Hanging bracket for stone machining |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN210735968U (en) * | 2019-05-31 | 2020-06-12 | 华润建筑有限公司 | Steel beam hoisting device |
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