CN110778129A - H-shaped steel clamping and hoisting device and H-shaped steel hoisting method - Google Patents
H-shaped steel clamping and hoisting device and H-shaped steel hoisting method Download PDFInfo
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- CN110778129A CN110778129A CN201910911124.8A CN201910911124A CN110778129A CN 110778129 A CN110778129 A CN 110778129A CN 201910911124 A CN201910911124 A CN 201910911124A CN 110778129 A CN110778129 A CN 110778129A
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- shaped steel
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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
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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
- B66C1/62—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 comprising article-engaging members of a shape complementary to that of the articles to be handled
- B66C1/64—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 comprising article-engaging members of a shape complementary to that of the articles to be handled for T- or I-section beams or girders
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Load-Engaging Elements For Cranes (AREA)
Abstract
The invention provides an H-shaped steel clamping and hoisting device and an H-shaped steel hoisting method, wherein the hoisting device comprises: a fixed splint and a movable splint; the fixing clamp plate is provided with a fixing groove for clamping a flange plate of the H-shaped steel on a first supporting part at one side of a web plate of the H-shaped steel, and the side wall of the fixing clamp plate is abutted against the web plate; the movable clamping plate is provided with a movable groove corresponding to the fixed groove and a second supporting part which is used for clamping the flange plate of the H-shaped steel and is arranged on the other side of the web plate; the movable clamping plate is rotatably connected with the fixed clamping plate to realize the opening and closing of the movable clamping plate so as to realize the disassembly of the fixed clamping plate; the movable clamping plate is provided with a locking piece which is matched with the fixed clamping plate and is abutted against the web plate of the H-shaped steel when the movable clamping plate rotates to the second supporting part to be clamped in the movable groove, so that the web plate is fastened. The stress points of the invention simultaneously act on the flange plate and the web plate, thereby effectively avoiding the deformation problem of the flange plate.
Description
Technical Field
The invention relates to the technical field of installation of metallurgical mechanical equipment, in particular to an H-shaped steel clamping and hoisting device and an H-shaped steel hoisting method.
Background
In the installation of steel structure engineering, there are some H shaped steel girder component preparation and installation, the transportation and the installation of a large amount of H shaped steel girder components promptly, and fixture use is more frequent and quantity is many. In practice, the standard fixtures are often expensive, so that the number is limited, and the operating requirements are high, which affects the efficiency of the work.
At present, the mainstream method or tool for hoisting the H-shaped steel is complex to operate, the number of fixed points is large, the locking condition of the H-shaped steel during hoisting is not good, and potential safety hazards exist. And during hoisting, stress points of the traditional hoisting method are all on the flange plate, so that the flange plate is deformed and damaged in the hoisting process.
Disclosure of Invention
In view of the above, the invention provides an H-shaped steel clamping and hoisting device and an H-shaped steel hoisting method, and aims to solve the problem that the existing H-shaped steel stress points are all on a flange plate, so that the flange plate is deformed and damaged in the hoisting process.
The invention provides an H-shaped steel clamping and hoisting device, which comprises: a fixed splint and a movable splint; the fixing clamp plate is provided with a fixing groove for clamping a flange plate of the H-shaped steel on a first supporting part at one side of a web plate of the H-shaped steel, and the side wall of the fixing clamp plate is abutted against the web plate; the movable clamping plate is provided with a movable groove corresponding to the fixed groove and a second supporting part for clamping the flange plate of the H-shaped steel on the other side of the web plate; the movable clamping plate is rotatably connected with the fixed clamping plate and used for realizing the opening and closing of the movable clamping plate so as to realize the disassembly of the fixed clamping plate; the movable clamping plate is provided with a locking piece, the locking piece is matched with the fixed clamping plate and used for enabling the movable clamping plate to rotate to enable the second supporting portion to be clamped in the movable groove and abutted against the web of the H-shaped steel, and therefore the web is fastened.
Furthermore, according to the H-shaped steel clamping and hoisting device, the locking piece is provided with the first clamping portion, the fixed clamping plate is provided with the second clamping portion corresponding to the first clamping portion, and the second clamping portion is matched with the first clamping portion to clamp the web.
Further, according to the H-shaped steel clamping and hoisting device, the first clamping portion and/or the second clamping portion are/is provided with the anti-skid layer.
Further, above-mentioned H shaped steel presss from both sides tight hoist device, be provided with rings on the roof of solid fixed splint for hoist and mount H shaped steel.
Further, according to the H-shaped steel clamping and hoisting device, the fixing clamp plate is provided with the mounting hole, and the hanging ring is connected with the mounting hole through the connecting piece.
Further, according to the H-shaped steel clamping and hoisting device, the movable clamping plate and the fixed clamping plate are rotatably connected through the connecting pin.
Further, above-mentioned H shaped steel presss from both sides tight hoist device, the retaining member with threaded connection between the movable clamp plate.
Further, above-mentioned H shaped steel presss from both sides tight hoist device, be provided with handheld portion on the retaining member.
On the other hand, the invention also provides a hoisting method of the H-shaped steel, the hoisting of the H-shaped steel is carried out by adopting the H-shaped steel clamping and hoisting device, and the method comprises the following steps: firstly, hoisting the H-shaped steel clamping and hoisting device at the hoisting point of the H-shaped steel; step two, after turning over the movable clamping plate of the H-shaped steel clamping and hoisting device, inserting and clamping the fixed groove of the fixed clamping plate of the H-shaped steel clamping and hoisting device on the first supporting part of the flange plate of the H-shaped steel, and lowering and rotating the movable clamping plate to insert and clamp the movable groove of the movable clamping plate on the second supporting part of the flange plate of the H-shaped steel; hoisting the H-shaped steel, stopping hoisting after a preset distance from the ground, and after the H-shaped steel is stabilized, fastening a web plate by matching a locking piece of the H-shaped steel clamping and hoisting device with a fixed clamping plate; and step four, after the fastening is determined, carrying out hoisting operation.
Further, in the method for hoisting the H-shaped steel, in the third step, the locking member clamps the web of the H-shaped steel through the first clamping portion of the locking member and the second clamping portion of the fixed clamping plate, so as to realize the fastening between the locking member and the web and the locking between the movable clamping plate and the H-shaped steel.
Further, according to the H-shaped steel hoisting method, in the fifth step, after hoisting is finished, the locking piece is unlocked so that the first clamping portion is separated from the web plate, and after the movable clamping plate is turned upwards, the H-shaped steel clamping and hoisting device is pulled out from the side where the fixed clamping plate is located.
According to the H-shaped steel clamping and hoisting device and the H-shaped steel hoisting method, the first supporting part is clamped through the fixed groove arranged on the fixed clamping plate, the second supporting part is clamped through the movable groove on the movable clamping plate, so that the flange plate is prevented from deforming due to hoisting stress concentration, meanwhile, the flange plate is integrally fastened from two sides through the fixed clamping plate and the movable clamping plate, the H-shaped steel is prevented from inclining in the hoisting process, and the stability in the H-shaped steel hoisting process is ensured; through the retaining member with movable splint locking to the web on, and the right side wall of retaining member supports to press and cooperatees with solid fixed splint on the web to realize the fastening of web, so that the web is as hoisting point, combines flange board to realize the hoist and mount of H shaped steel in step, makes the stress point simultaneously act on flange board and web, effectively avoids flange board deformation problem. Especially, rotationally be connected between movable clamp plate and the solid fixed splint to realize the dismouting between this hoist device and the H shaped steel, improve the hoist and mount efficiency of H shaped steel. Simultaneously, the hoisting device locks the flange plate, prevents the H-shaped steel from moving in the hoisting process, is safe and stable, and greatly improves the hoisting efficiency.
Drawings
Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the invention. Also, like reference numerals are used to refer to like parts throughout the drawings. In the drawings:
FIG. 1 is a schematic structural diagram of an H-shaped steel clamping and hoisting device provided by an embodiment of the invention;
FIG. 2 is a schematic structural diagram of an H-shaped steel clamping and hoisting device provided by the embodiment of the invention;
fig. 3 is a flow chart of a method for hoisting H-beam provided by the embodiment of the invention.
Detailed Description
Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art. It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict. The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.
Hoisting device embodiment:
referring to fig. 1 to 2, preferred structures of an H-shaped steel clamping and hoisting device provided by an embodiment of the invention are shown. As shown in the figure, this hoist device includes: the device comprises a fixed clamping plate 1, a movable clamping plate 2, a locking part 3 and a hanging ring 4; wherein the content of the first and second substances,
the fixing splint 1 is provided with a fixing groove 11 for clamping a flange plate 51 (the upper flange plate 51 shown in fig. 1) of the H-shaped steel 5 to a first support portion 511 on one side (the right side shown in fig. 1) of a web 52 of the H-shaped steel 5, and a side wall of the fixing splint 1 abuts on the web 52. Specifically, the fixing splint 1 is inserted into and clamped on the first support portion 511 through the fixing groove 11, that is, the fixing splint 1 and the first support portion 511 are in surface contact, so that the contact area of the fixing point is increased, and the deformation of the flange plate 51 caused by the stress concentration of the hoisting is avoided. The fixing clip 1 is in press contact with the left side wall of the web 52 at the left side wall of the lower support portion 12 of the fixing groove 11.
The movable clamping plate 2 is provided with a movable groove 21 corresponding to the fixed groove 11, and a second supporting part 512 for clamping the flange plate 51 of the H-shaped steel 5 is arranged on the other side of the web plate 52. Specifically, the movable clamping plate 2 is inserted into the second supporting portion 512 through the movable groove 21 and clamped, that is, the movable clamping plate 2 is in surface contact with the second supporting portion 512, the contact area of the fixed point of the movable clamping plate is increased, the stress concentration of the lifting is avoided to cause the deformation of the flange plate 51, meanwhile, the flange plate 51 is integrally fastened from two sides through the fixed clamping plate 1 and the movable clamping plate 2 respectively, and further the inclination of the H-shaped steel 5 in the lifting process is avoided, so that the stability of the H-shaped steel 5 in the lifting process is ensured. Wherein, the width of fixed slot 11 and activity groove 21 can be rateed and is greater than the thickness of flange plate 51 to it is fixed to be convenient for flange plate 51's card to establish, and, after preliminary hoist and mount, flange plate 51 can lock under the effect of gravity, in order to avoid the drunkenness of H shaped steel in hoist and mount in-process.
The movable clamping plate 2 is rotatably connected with the fixed clamping plate 1 to realize the opening and closing of the movable clamping plate 2 and the disassembly of the fixed clamping plate 1. Specifically, the movable clamping plate 2 and the fixed clamping plate 1 can be rotatably connected through the connecting pin 6, so that when the movable clamping plate 2 is turned downwards until the top walls of the movable clamping plate 2 and the fixed clamping plate 1 are flush, the flange plate 51 is fixed and clamped through the movable groove 21 and the fixed groove 11 respectively; after hoisting, the hoisting device can be integrally moved to the right after the movable clamping plate 2 is turned upwards (clockwise rotation as shown in fig. 1) until the movable groove 21 is positioned above the flange plate 51, so that the fixed clamping plate 1 can be moved out from the side, and the hoisting device can be detached from the H-shaped steel 5.
The movable clamping plate 2 is provided with a locking member 3, which is matched with the fixed clamping plate 1 and is used for abutting against the web plate 52 when the movable clamping plate 2 rotates to the second supporting portion 512 clamped in the movable groove 21, so as to fasten the web plate 52. Specifically, retaining member 3 can be worn to locate movable splint 2, and be connected with movable splint 2 along the depth direction (the horizontal direction shown in fig. 1) position of activity groove 21 adjustably, so that lock movable splint 2 to the web 52 on, and the right side wall of retaining member 3 supports to press and cooperatees with fixed splint 1 on the web 52, in order to realize the fastening of web 52, fixed splint 1 and retaining member 3 butt are in the left and right sides of web 52 same position promptly, press from both sides tight fastening to web 52, so that web 52 is as the hoist and mount point, combine flange board 51 to realize the hoist and mount of H shaped steel in step, make the stress point simultaneously act on flange board 51 and web 52, effectively avoid flange board 51 to warp the problem. In order to adjust the locking member 3, the locking member 3 and the movable clamping plate 2 can be in threaded connection, so that the position of the locking member 3 can be adjusted by screwing the locking member 3, locking and unlocking between the movable clamping plate 2 and the web plate 52 can be realized, and the adjustment of the distance between the locking member 3 and the web plate 52 can be adjusted. In order to facilitate the screwing of the locker 3, it is preferable that the locker 3 is provided with a grip 31 for holding and screwing the locker 3.
The top wall of the fixed splint 1 is provided with a hanging ring 4 for hanging the H-shaped steel 5 and the hanging device. Specifically, the top of the fixing splint 1 is provided with a mounting hole 13, the hanging ring 4 may be a U-shaped structure with one open end, and the open end thereof may be connected with the mounting hole 13 through a connecting member 41, so as to realize the connection between the hanging ring 4 and the fixing splint 1.
In the above embodiment, the locking member 3 is provided with the first clamping portion 32, and the fixing splint 1 is provided with the second clamping portion 14 corresponding to the first clamping portion 32, which is engaged with the first clamping portion 32 to clamp the web 52. Specifically, the fixed splint 1 abuts on the right side wall of the web 52 through the second clamping portion 14, and the first clamping portion 32 abuts on the left side wall of the web 51 through the adjustment of the position between the locking member 3 and the movable splint 2, so that the first clamping portion 32 and the second clamping portion 14 are clamped from the left and right sides of the web 52 during hoisting, and the clamping and fastening of the web 52 are realized. To avoid slippage between the first clamping portion 32, the second clamping portion 14 and the web 52, preferably, a protective layer may be provided on the first clamping portion 32 and/or the second clamping portion 14 to increase the friction between the first clamping portion 32, the second clamping portion 14 and the web 52.
In summary, in the H-shaped steel clamping and hoisting device provided by this embodiment, the first supporting portion 511 is clamped by the fixing groove 11 formed in the fixing splint 1, and the second supporting portion 512 is clamped by the movable groove 21 formed in the movable splint 2, so as to prevent the flange plate 51 from deforming due to stress concentration during hoisting, and meanwhile, the flange plate 51 is integrally fastened by the fixing splint 1 and the movable splint 2 from both sides, so as to prevent the H-shaped steel 5 from inclining during hoisting, and thus ensure the stability during hoisting of the H-shaped steel 5; through retaining member 32 with activity splint 2 locking to web 52 on, and the right side wall of retaining member 3 supports to press and cooperatees with fixed splint 1 on web 52 to realize the fastening of web 52, so that web 52 is as hoisting point, combines flange board 51 to realize the hoist and mount of H shaped steel in step, makes the stress point simultaneously act on flange board 51 and web 52, effectively avoids flange board 51 to warp the problem. Especially, rotationally be connected between activity splint 2 and the solid fixed splint 1 to realize the dismouting between this hoist device and the H shaped steel 5, improve the hoist and mount efficiency of H shaped steel 5. Simultaneously, the hoisting device locks the flange plate, prevents the H-shaped steel 5 from moving in the hoisting process, is safe and stable, and greatly improves the hoisting efficiency.
The embodiment of the hoisting method comprises the following steps:
referring to fig. 3, it is a flow chart diagram of an H-beam hoisting method provided by an embodiment of the present invention. As shown in the figure, the hoisting method adopts the H-shaped steel clamping and hoisting device to hoist the H-shaped steel 5, and comprises the following steps:
and step S1, hoisting the H-shaped steel clamping and hoisting device at the hoisting point of the H-shaped steel.
Specifically, the H-shaped steel clamping and hoisting device can be hoisted at the hoisting point of the H-shaped steel 5 by enabling a steel wire rope to penetrate through the hoisting ring 4.
And step S2, after the movable clamping plate of the H-shaped steel clamping and hoisting device is turned upwards, inserting and clamping the fixed groove of the fixed clamping plate of the H-shaped steel clamping and hoisting device on the first supporting part of the flange plate of the H-shaped steel, and abutting the side wall of the fixed clamping plate on the web plate of the H-shaped steel.
Specifically, the movable clamping plate 2 is turned up, that is, the movable clamping plate 2 is rotated clockwise, so that the movable clamping plate 2 and the fixed clamping plate 1 form an obtuse angle, then the movable groove 11 of the fixed clamping plate 1 is inserted into the first supporting part 511 of the flange plate 51 of the H-shaped steel 5, and at the moment, the second clamping part 14 on the fixed clamping plate 1 abuts against the right side wall of the web plate 52; then, the movable clamp 2 is lowered, that is, the movable clamp 2 is rotated counterclockwise so that the movable clamp 2 is flush with the top wall of the fixed clamp 1, and the movable groove 21 of the movable clamp 2 is inserted into the first supporting portion 512.
And S3, hoisting the H-shaped steel, stopping hoisting after a preset distance from the ground, and after the H-shaped steel is stabilized, matching a locking piece of the H-shaped steel clamping and hoisting device with the fixed clamping plate to fasten the web.
Specifically, hoist H shaped steel, stop hoist after liftoff preset distance, wait H shaped steel 5 stable back, rotate retaining member 3 through rotating handheld portion 31 in order to adjust the flexible of the first clamping part 32 on retaining member 3 for first clamping part 32 and second clamping part 14 cooperate and fasten web 52, and retaining member 3 presss from both sides web 52 of tight H shaped steel 5 through the first clamping part 32 of retaining member 3 and the second clamping part 14 of fixed splint 1 promptly, with the fastening that realizes between retaining member 3 and the web 52 and the locking between movable splint 1 and H shaped steel 5. The preset distance may be determined according to actual conditions, and the example of the preset distance is 100 mm.
And step S4, after the fastening is determined, hoisting operation is carried out.
Specifically, after the first clamping portion 32 and the second clamping portion 14 are determined to be matched with each other to fasten the web 52, the H-shaped steel 5 is hoisted by the wire rope.
And step S5, after the hoisting is finished, unlocking the locking piece to separate the first clamping part from the web plate, and after the movable clamping plate is turned upwards, drawing out the H-shaped steel clamping and hoisting device from the side where the fixed clamping plate is located.
Specifically, after the hoisting is finished, the hand-held part 31 is rotated in the opposite direction to adjust and loosen the first clamping part 32 by reversely rotating the locking piece 3, so that the first clamping part 32 is separated from the web plate 52, then the movable clamping plate 2 is upturned, namely the movable clamping plate 2 is rotated clockwise, so that the movable clamping plate 2 and the fixed clamping plate 1 are arranged in an obtuse angle, and finally, the hoisting device is pulled out from the side of the fixed clamping plate 1, namely the right side shown in fig. 1, so that the H-shaped steel clamping hoisting device is disassembled.
In summary, in the H-shaped steel hoisting method provided by this embodiment, the first supporting portion 511 is clamped by the fixing groove 11 provided on the fixing splint 1, and the second supporting portion 512 is clamped by the movable groove 21 on the movable splint 2, so as to avoid deformation of the flange plate 51 caused by stress concentration in hoisting, and meanwhile, the flange plate 51 is integrally fastened from both sides by the fixing splint 1 and the movable splint 2, so as to avoid inclination of the H-shaped steel 5 in the hoisting process, thereby ensuring stability in the hoisting process of the H-shaped steel 5; through retaining member 32 with activity splint 2 locking to web 52 on, and the right side wall of retaining member 3 supports to press and cooperatees with fixed splint 1 on web 52 to realize the fastening of web 52, so that web 52 is as hoisting point, combines flange board 51 to realize the hoist and mount of H shaped steel in step, makes the stress point simultaneously act on flange board 51 and web 52, effectively avoids flange board 51 to warp the problem. Especially, rotationally be connected between activity splint 2 and the solid fixed splint 1 to realize the dismouting between this hoist device and the H shaped steel 5, improve the hoist and mount efficiency of H shaped steel 5. Simultaneously, the hoisting device locks the flange plate, prevents the H-shaped steel 5 from moving in the hoisting process, is safe and stable, and greatly improves the hoisting efficiency.
It will be apparent to those skilled in the art that various changes and modifications may be made in the present invention without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (10)
1. The utility model provides a H shaped steel presss from both sides tight hoist device which characterized in that includes: a fixed splint and a movable splint; wherein the content of the first and second substances,
the fixing splint is provided with a fixing groove for clamping a flange plate of the H-shaped steel on a first supporting part at one side of a web plate of the H-shaped steel, and the side wall of the fixing splint is abutted against the web plate;
the movable clamping plate is provided with a movable groove corresponding to the fixed groove and a second supporting part for clamping the flange plate of the H-shaped steel on the other side of the web plate;
the movable clamping plate is rotatably connected with the fixed clamping plate and used for realizing the opening and closing of the movable clamping plate so as to realize the disassembly of the fixed clamping plate;
the movable clamping plate is provided with a locking piece, the locking piece is matched with the fixed clamping plate and used for enabling the movable clamping plate to rotate to enable the second supporting portion to be clamped in the movable groove and abutted against the web of the H-shaped steel, and therefore the web is fastened.
2. The H-shaped steel clamping and hoisting device according to claim 1,
the locking piece is provided with a first clamping portion, and the fixed clamping plate is provided with a second clamping portion corresponding to the first clamping portion and matched with the first clamping portion to clamp the web.
3. The H-shaped steel clamping and hoisting device according to claim 2, wherein an anti-slip layer is arranged on the first clamping portion and/or the second clamping portion.
4. The H-shaped steel clamping and hoisting device according to any one of claims 1 to 3,
and a hanging ring is arranged on the top wall of the fixed clamping plate and used for hoisting the H-shaped steel.
5. The H-shaped steel clamping and hoisting device according to claim 4,
the fixed clamping plate is provided with a mounting hole, and the hanging ring is connected with the mounting hole through a connecting piece.
6. The H-shaped steel clamping and hoisting device according to any one of claims 1 to 3, wherein the movable clamping plate and the fixed clamping plate are rotatably connected through a connecting pin.
7. The H-shaped steel clamping and hoisting device according to any one of claims 1 to 3, wherein the locking member is in threaded connection with the movable clamping plate.
8. A method for hoisting H-shaped steel, which is characterized in that the H-shaped steel is hoisted by using the H-shaped steel clamping and hoisting device of any one of claims 1 to 7, and comprises the following steps:
firstly, hoisting the H-shaped steel clamping and hoisting device at the hoisting point of the H-shaped steel;
step two, after turning over the movable clamping plate of the H-shaped steel clamping and hoisting device, inserting and clamping the fixed groove of the fixed clamping plate of the H-shaped steel clamping and hoisting device on the first supporting part of the flange plate of the H-shaped steel, and lowering and rotating the movable clamping plate to insert and clamp the movable groove of the movable clamping plate on the second supporting part of the flange plate of the H-shaped steel;
hoisting the H-shaped steel, stopping hoisting after a preset distance from the ground, and after the H-shaped steel is stabilized, fastening a web plate by matching a locking piece of the H-shaped steel clamping and hoisting device with a fixed clamping plate;
and step four, after the fastening is determined, carrying out hoisting operation.
9. The method for hoisting H-shaped steel according to claim 8,
in the third step, the locking piece clamps the web of the H-shaped steel through the first clamping part of the locking piece and the second clamping part of the fixed clamping plate so as to realize the fastening between the locking piece and the web and the locking between the movable clamping plate and the H-shaped steel.
10. The method for hoisting the H-shaped steel according to claim 9, further comprising, after the fourth step:
and step five, after the hoisting is finished, unlocking the locking piece to separate the first clamping part from the web plate, and after the movable clamping plate is turned upwards, drawing out the H-shaped steel clamping and hoisting device from the side where the fixed clamping plate is located.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910911124.8A CN110778129A (en) | 2019-09-25 | 2019-09-25 | H-shaped steel clamping and hoisting device and H-shaped steel hoisting method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910911124.8A CN110778129A (en) | 2019-09-25 | 2019-09-25 | H-shaped steel clamping and hoisting device and H-shaped steel hoisting method |
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| CN110778129A true CN110778129A (en) | 2020-02-11 |
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| CN201910911124.8A Pending CN110778129A (en) | 2019-09-25 | 2019-09-25 | H-shaped steel clamping and hoisting device and H-shaped steel hoisting method |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10129977A (en) * | 1996-10-30 | 1998-05-19 | Misawa Homes Co Ltd | Hanging tool used for steel beam and wooden beam in common |
| JP2003306290A (en) * | 2002-04-16 | 2003-10-28 | Elephant Chain Block Co Ltd | Sling for steel sheet pile |
| CN107161846A (en) * | 2016-03-08 | 2017-09-15 | 五冶集团上海有限公司 | A kind of H profile steel stone tongs |
| CN208648556U (en) * | 2018-07-10 | 2019-03-26 | 中建海峡建设发展有限公司 | A kind of steel structure girder sling and jig |
-
2019
- 2019-09-25 CN CN201910911124.8A patent/CN110778129A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10129977A (en) * | 1996-10-30 | 1998-05-19 | Misawa Homes Co Ltd | Hanging tool used for steel beam and wooden beam in common |
| JP2003306290A (en) * | 2002-04-16 | 2003-10-28 | Elephant Chain Block Co Ltd | Sling for steel sheet pile |
| CN107161846A (en) * | 2016-03-08 | 2017-09-15 | 五冶集团上海有限公司 | A kind of H profile steel stone tongs |
| CN208648556U (en) * | 2018-07-10 | 2019-03-26 | 中建海峡建设发展有限公司 | A kind of steel structure girder sling and jig |
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