CN117303255A - Hoisting device for steel structure installation - Google Patents
Hoisting device for steel structure installation Download PDFInfo
- Publication number
- CN117303255A CN117303255A CN202311534199.1A CN202311534199A CN117303255A CN 117303255 A CN117303255 A CN 117303255A CN 202311534199 A CN202311534199 A CN 202311534199A CN 117303255 A CN117303255 A CN 117303255A
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- plate
- lifting
- threaded rod
- nut
- vertical
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 84
- 239000010959 steel Substances 0.000 title claims abstract description 84
- 238000009434 installation Methods 0.000 title claims description 7
- 230000000670 limiting effect Effects 0.000 claims abstract description 52
- 238000010276 construction Methods 0.000 claims description 10
- 238000004804 winding Methods 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F7/00—Lifting frames, e.g. for lifting vehicles; Platform lifts
- B66F7/10—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported directly by jacks
- B66F7/12—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported directly by jacks by mechanical jacks
- B66F7/14—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported directly by jacks by mechanical jacks screw operated
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F7/00—Lifting frames, e.g. for lifting vehicles; Platform lifts
- B66F7/28—Constructional details, e.g. end stops, pivoting supporting members, sliding runners adjustable to load dimensions
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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
- E04G21/162—Handles to carry construction blocks
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Architecture (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Civil Engineering (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The invention discloses a hoisting device for installing a steel structure, which comprises the following components: a plurality of rollers are arranged at the bottom of the bottom plate; the first lifting assembly, it is established on the bottom plate, and first lifting assembly includes: a first support plate vertically provided above the bottom plate; the first threaded rod is vertically and rotatably arranged on one side of the first supporting plate, and a first nut is movably arranged on the first threaded rod; the second lifting assembly, it is established on first nut, and the second lifting assembly includes: the second support plate is vertically arranged on the first nut, a vertical limiting hole is formed in the second support plate, and a vertical limiting rod arranged on the bottom plate is movably inserted in the limiting hole; the second threaded rod vertically rotates one side of the second supporting plate, and a second nut is movably arranged on the second threaded rod; and the lifting piece is detachably arranged on the second nut and is tangent with the second supporting plate in a sliding way, a horizontal lifting plate is arranged on the lifting piece in a lifting way, and a steel structural member to be lifted is detachably arranged on the lifting plate. The invention can lift the steel structural member to the top end of the device.
Description
Technical Field
The invention relates to the technical field of steel structure installation, in particular to a hoisting device for steel structure installation.
Background
With the development of modern construction technology, high-rise buildings are more and more, high-altitude component hoisting construction designs are more and more, and steel structure construction superiority is more and more important, and because vertical transportation equipment such as a tower crane for general original structure construction is dismantled, post construction cannot be carried out generally, and how to enable installation and construction operation of steel components to be more convenient in high altitudes becomes an important content of daylighting roof construction.
In the prior art, in the construction process of an indoor steel structure of a dismantled tower crane, an indoor derrick mast hoisting device is generally adopted to lift the steel structure, as shown in fig. 1, a triangular steel frame 1 of a hoisting beam is fixedly connected with a steel frame of a movable chassis 2, the movable chassis 2 is provided with rollers, a manual hoist 4 is mounted on the hoisting beam 3, a steel structural member 5 to be hoisted is fixed through a steel cable of the manual hoist 4, and a derrick mast crane of the hoisting device is formed by lifting, mounting and positioning the components through the movement of the triangular steel frame 1 and the manual hoist 4. However, due to the limitation of the structure of the equipment, there is generally a section of height of the equipment in fig. 1, which cannot be lifted, when the equipment is lifted to the limit position of the fixed pulley, the member to be lifted cannot continue to be lifted upwards, if the house structure does not reserve enough space for the section H to extend into, for example, a house structure which is already capped, and because of the limitation of the roof height, the section H cannot extend into the space, and then the member to be lifted cannot be lifted to the required height under the limitation of the structure of the lifting equipment.
Disclosure of Invention
The invention provides a lifting device for installing a steel structure, which is characterized in that a lifting piece which is connected with a nut and carries a steel structure is lifted through a screw rod structure formed by matching a vertical threaded rod with the nut, so that the steel structure can be lifted to the top of the device.
The invention provides a hoisting device for installing a steel structure, which comprises the following components:
a plurality of rollers are arranged at the bottom of the bottom plate;
a first lifting assembly disposed on the base plate, the first lifting assembly comprising:
a first support plate vertically disposed above the bottom plate;
the first threaded rod is vertically arranged on one side of the first supporting plate in a rotating mode, and a first nut is movably arranged on the first threaded rod;
a second lifting assembly disposed on the first nut, the second lifting assembly comprising:
the second support plate is vertically arranged on the first nut, a vertical limiting hole is formed in the second support plate, and a vertical limiting rod arranged on the bottom plate is movably inserted in the limiting hole;
the second threaded rod is vertically and rotatably arranged on one side of the second supporting plate, and a second nut is movably arranged on the second threaded rod;
the lifting piece is detachably arranged on the second nut and is tangent to the second supporting plate in a sliding manner, a horizontal lifting plate is arranged on the lifting piece in a lifting manner, and a steel structural member to be lifted is detachably arranged on the lifting plate.
Preferably, in the hoisting device for installing a steel structure, one side of the first supporting plate is provided with a pair of first supporting blocks, the top and the bottom of the first threaded rod are respectively connected with the pair of first supporting blocks in a rotating way, and the bottom of the first threaded rod is connected with a first motor output shaft positioned on the bottom plate and is driven to rotate by the first motor;
one side of the second supporting plate is provided with a pair of second supporting blocks, the top and the bottom of the second threaded rod are respectively connected with the pair of second supporting blocks in a rotating mode, and the bottom end of the second threaded rod is connected with a second motor output shaft positioned at the bottom of the side face of the second supporting plate and driven to rotate by the second motor.
Preferably, in the hoisting device for installing the steel structure, a horizontal connecting plate is arranged on the second nut, the lifting piece is of a Z-shaped structure formed by sequentially connecting a top transverse plate, a vertical plate and a bottom transverse plate, the top transverse plate is detachably connected with the connecting plate, and one side of the vertical plate connected with the bottom transverse plate is provided with the lifting plate in a lifting manner.
Preferably, in the hoisting device for installing the steel structure, one side of the vertical plate, which is connected with the bottom transverse plate, is provided with a vertical limiting groove, a vertical third threaded rod is rotatably arranged in the limiting groove, a third nut is arranged on the third threaded rod in a moving mode, and the third nut is connected with the lifting plate through an inclined upward moving plate.
Preferably, in the hoisting device for installing the steel structure, a plurality of vertical limit rods with adjustable lengths are detachably arranged on the lifting plate, and the steel structural member is located between the limit rods and the second supporting plate.
Preferably, in the hoisting device for installing a steel structure, the limit rod includes:
the connecting pipe is movably inserted into the jack on the lifting plate, and a limiting ring is arranged at the bottom of the inner wall of the connecting pipe;
the extension tube is movably sleeved outside the connecting pipe above the lifting plate;
the lengthening rod is movably inserted into the limiting ring, and the top end of the lengthening rod is positioned in the connecting pipe and provided with a first limiting block.
Preferably, in the hoisting device for installing the steel structure, the extension rod is close to the bottom end of the extension rod and is detachably connected with the limiting ring through a thread structure.
Preferably, in the hoisting device for installing the steel structure, the bottom transverse plate and the lifting plate are correspondingly provided with vertical positioning holes, the bottom transverse plate and the lifting plate are respectively provided with a horizontal moving hole communicated with the positioning holes, a moving block is arranged in each moving hole, one end, close to the vertical plate, of each moving block is arc-shaped, a fourth threaded rod is connected with one end, far away from the vertical plate, of each moving block in a rotating mode, the fourth threaded rod is inserted into each moving hole in a moving mode through a threaded structure, and a second limiting block for limiting sliding groove movement on the side wall of each moving hole is arranged on each moving block.
Preferably, in the hoisting device for installing the steel structure, a horizontal connecting rod is arranged at the connecting end of the fourth threaded rod and the moving block, and the connecting rod is rotatably inserted into the connecting hole on the moving block.
Preferably, in the hoisting device for installing the steel structure, a horizontal accommodating chute is formed in the bottom of the bottom plate, an auxiliary supporting plate is movably arranged in the accommodating chute, and a plurality of rollers are also arranged at the bottom of the auxiliary supporting plate, which is positioned outside the accommodating chute.
The invention at least comprises the following beneficial effects: according to the invention, a first supporting plate is vertically arranged on a bottom plate, a first threaded rod is rotatably arranged on one side of the first supporting plate, a first nut is movably arranged on the first threaded rod, a second supporting plate is vertically arranged on the first nut, a vertical limiting hole is formed in the second supporting plate, a vertical limiting rod arranged on the bottom plate is movably inserted in the limiting hole, the second threaded rod is vertically rotatably arranged on one side of the second supporting plate, a second nut is movably arranged on the second threaded rod, the lifting member is detachably arranged on the second nut and is in sliding tangency with the second supporting plate, a horizontal lifting plate is arranged on the lifting plate in a lifting manner, a steel structural member to be lifted is detachably arranged on the lifting plate, the lifting plate is lifted to the highest position of the lifting plate, then the first threaded rod is rotated, the first nut drives the second supporting plate to lift along the first threaded rod under the limiting action of the limiting hole and the limiting rod, the second threaded rod is lifted once, the second threaded rod is rotated again, the second nut drives the lifting member to lift the second threaded rod to the top of the second threaded rod, and the lifting member is lifted to the top of the steel structural member, and the lifting assembly is lifted again; this device can carry steel structure to the device top even be higher than the top, does not have the height that H section can't promote in the existing equipment, and first lifting unit, second lifting unit carry out sectional type to steel structure and promote, can satisfy the user demand on not high roof, has increased the application scope of device.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.
Drawings
FIG. 1 is a schematic diagram of a prior art derrick mast hoisting apparatus;
fig. 2 is a schematic structural view of a hoisting device for installing a steel structure according to one embodiment of the present invention;
FIG. 3 is a schematic view of a use state of a hoisting device for installing a steel structure according to another embodiment of the present invention;
FIG. 4 is a schematic diagram of a connection relationship between a limiting rod and a lifting plate according to one embodiment of the present invention;
FIG. 5 is a schematic top view of a lifting plate according to one embodiment of the present invention;
the lifting device comprises a 1-triangular steel frame, a 2-movable chassis, a 3-lifting cross beam, a 4-manual hoist, a 5-steel structural member, a 6-second threaded rod, a 7-second supporting plate, an 8-second supporting block, a 9-lifting rope, a 10-steering pulley, an 11-supporting frame, a 12-first supporting block, a 13-first supporting plate, a 14-first threaded rod, a 15-first nut, a 16-first motor, a 17-winding wheel, a 18-bottom plate, a 19-roller, a 20-second motor, a 21-top cross plate, a 22-third supporting plate, a 23-bottom cross plate, a 24-auxiliary supporting plate, a 25-vertical plate, a 26-lifting plate, a 27-limiting rod, a 28-connecting plate, a 29-second nut, a 30-extending pipe, a 31-connecting pipe, a 32-first limiting block, a 33-third nut, a 34-extending rod, a 35-limiting ring, a 36-moving block, a 37-positioning hole, a 38-connecting rod, a 39-jack, a 40-fourth threaded rod, a 41-second limiting block and a 42-limiting chute.
Detailed Description
The present invention is described in further detail below with reference to the drawings to enable those skilled in the art to practice the invention by referring to the description.
It will be understood that terms, such as "having," "including," and "comprising," as used herein, do not preclude the presence or addition of one or more other elements or groups thereof.
It should be noted that the experimental methods described in the following embodiments, unless otherwise specified, are all conventional methods, and the reagents and materials, unless otherwise specified, are all commercially available; in the description of the present invention, it should be noted that, unless explicitly stated and limited otherwise, the terms "mounted," "connected," and "disposed" are to be construed broadly, and may be fixedly connected, disposed, or detachably connected, disposed, or integrally connected, disposed, for example. 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. The terms "transverse," "longitudinal," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used for convenience in describing and simplifying the description of the present invention based on the orientation or positional relationship shown in the drawings, and do not denote or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus are not to be construed as limiting the present invention.
As shown in fig. 2 and 3, the present application provides a hoisting device for installing a steel structure, including:
a bottom plate 18, the bottom of which is provided with a plurality of rollers 19;
a first lift assembly disposed on the base plate 18, the first lift assembly comprising:
a first support plate 13 vertically disposed above the bottom plate 18;
a first threaded rod 14 vertically rotatably provided at one side of the first support plate 13, the first threaded rod 14 being provided with a first nut 15 movably thereon;
a second lifting assembly provided on the first nut 15, the second lifting assembly comprising:
a second support plate 7 vertically arranged on the first nut 15, wherein a vertical limiting hole is arranged on the second support plate 7, and a vertical limiting rod 27 arranged on the bottom plate 18 is movably inserted in the limiting hole;
a second threaded rod 6 vertically rotatably provided at one side of the second support plate 7, on which a second nut 29 is movably provided;
the lifting piece is detachably arranged on the second nut 29 and is in sliding tangency with the second supporting plate 7, a horizontal lifting plate 26 is arranged on the lifting piece in a lifting mode, and a steel structural member 5 to be lifted is detachably arranged on the lifting plate 26.
This technical scheme provides a hoist device for steel construction installation is by the bottom plate 18 that the bottom was provided with a plurality of gyro wheels 19 and be located first lifting assembly, the second lifting assembly, lift the piece and constitute, wherein, first lifting assembly includes the vertical first backup pad 13 that sets up above bottom plate 18 and the vertical first threaded rod 14 that rotates the setting to one side of first backup pad 13, first threaded rod 14 upward movement is provided with first nut 15, the second lifting assembly includes the second backup pad 7 that vertical setting and is connected with first nut 15 and the second threaded rod 6 of vertical rotation setting in one side of second backup pad 7, the second threaded rod 6 upward movement is provided with second nut 29, be provided with vertical spacing hole on the second backup pad 7, move in the spacing hole and insert and be equipped with the vertical spacing pole 27 that sets up on bottom plate 18, the height of spacing pole 27 is not less than first backup pad 13, can make second backup pad 7 lift to the first threaded rod 14 top along spacing pole 27, lift the piece with second nut 29 can dismantle the connection and with second backup pad 7 slip, prevent that second backup pad from rotating second backup pad 29 from driving lifting member 26 and the first threaded rod 5 from rotating, it has the second threaded rod 26 to drive the lifting member 5 to dismantle the structure 5, and lift the threaded rod 5, and lift the structural member 5 is replaced the second lifting member 5, and lift the structural member 5 is convenient to be replaced, the lifting member 5 is lifted down.
The application method of the transfer device for the factory prefabricated pipe of the technical scheme is as follows: the bottom plate 18 is moved to move the lifting device to a proper position, then the steel structural member 5 is mounted on the lifting plate 26 of the lifting member, the lifting plate 26 is lifted to the highest position, the second threaded rod 6 or the first threaded rod 14 is selectively rotated according to the lifting height, the second nut 29 drives the lifting member to lift along the second threaded rod 6 or the first nut 15 drives the second lifting assembly to lift along the first threaded rod 14, the height of the steel structural member 5 is adjusted to the mounting position, and the steel structural member 5 is detached.
The technical scheme at least comprises the following beneficial effects: the first support plate 13 is vertically arranged on the bottom plate 18, the first threaded rod 14 is rotatably arranged on one side of the first support plate 13, the first threaded rod 14 is upwards moved to be provided with a first nut 15, the second support plate 7 is vertically arranged on the first nut 15, the second support plate 7 is provided with a vertical limiting hole, a vertical limiting rod 27 arranged on the bottom plate 18 is movably inserted in the limiting hole, the second threaded rod 6 is vertically rotatably arranged on one side of the second support plate 7, the second threaded rod is upwards moved to be provided with a second nut 29, the lifting piece is detachably arranged on the second nut 29 and is in sliding tangency with the second support plate 7, the lifting piece is upwards lifted to be provided with a horizontal lifting plate 26, the lifting plate 26 is detachably provided with a steel structural member 5 to be lifted, the lifting plate 26 is upwards lifted to the highest position, then the first threaded rod 14 is rotated, under the limiting action of the limiting hole and the limiting rod 27, the second support plate 7 is driven by the first threaded rod 14 to be lifted by the first nut 15, the second support plate 7 is moved to the top of the first threaded rod 14, one time of lifting is completed, the second threaded rod 6 is then rotated, the second threaded rod 6 is driven by the second support plate 7 to be lifted by the second threaded rod to be in sliding tangency with the second support plate 7, and the lifting piece is lifted by the second threaded rod 5, and the lifting component is lifted by the lifting piece is limited to be lifted by the lifting piece 5 to be lifted and the top 5; the device can lift the steel structural member 5 to the top end of the device even higher than the top end, the height that the H section cannot be lifted in the existing equipment does not exist, the first lifting assembly and the second lifting assembly can lift the steel structural member 5 in a segmented mode, the using requirements of roofs with different heights can be met, and the application range of the device is enlarged; the lifting member is detachably arranged on the second nut 29, so that the lifting member is convenient to replace and overhaul.
In another technical solution, as shown in fig. 2 and 3, in the hoisting device for installing a steel structure, a pair of first supporting blocks 12 are disposed on one side of the first supporting plate 13, the top and bottom of the first threaded rod 14 are respectively connected with the pair of first supporting blocks 12 in a rotating manner, and the bottom end of the first threaded rod 14 is connected with an output shaft of a first motor 16 located on the bottom plate 18 and is driven to rotate by the first motor 16;
one side of the second supporting plate 7 is provided with a pair of second supporting blocks 8, the top and the bottom of the second threaded rod 6 are respectively connected with the pair of second supporting blocks 8 in a rotating way, and the bottom end of the second threaded rod 6 is connected with the output shaft of a second motor 20 positioned at the bottom of the side surface of the second supporting plate 7 and is driven to rotate by the second motor 20. The top and the bottom of the first threaded rod 14 can be respectively and rotatably connected with a pair of first supporting blocks 12 through bearing structures, and the top and the bottom of the second threaded rod 6 can be respectively and rotatably connected with a pair of second supporting blocks 8 through bearing structures; a horizontal third support plate 22 is arranged at the bottom of the second support plate 7, and the second motor 20 is arranged on the third support plate 22; the first motor 16 and the second motor 20 are used for driving the first threaded rod 14 and the second threaded rod 6 to rotate respectively, so that the rotary type rotary electric machine is quick and convenient.
In another technical scheme, as shown in fig. 2 and 3, in the hoisting device for installing a steel structure, a horizontal connecting plate 28 is arranged on the second nut 29, the lifting member is a zigzag structure formed by sequentially connecting a top transverse plate 21, a vertical plate 25 and a bottom transverse plate 23, the top transverse plate 21 is detachably connected with the connecting plate 28, and one side of the vertical plate 25 connected with the bottom transverse plate 23 is provided with the lifting plate 26 in a lifting manner. The top transverse plate 21 is positioned above the connecting plate 28 and connected through a screw and nut structure, so that the disassembly and assembly are convenient; a fourth supporting plate which is parallel and tangential to the vertical plate 25 is arranged at one end of the connecting plate 28, which is close to the vertical plate 25, and the vertical plate 25 is further supported to strengthen the structure of the lifting piece; the top transverse plates 21 positioned on two sides of the second nut 29 are in sliding tangency with the second support plate 7 for limiting the position thereof and preventing the lifting member from rotating; the steel structural member 5 is a steel pipe, a channel steel or a frame-shaped structure which is prefabricated and spliced by the steel pipe and the channel steel, as shown in fig. 3, the frame-shaped structure can be hoisted by two symmetrically placed hoisting devices; the lifting plate 26 and the bottom transverse plate 23 can be provided with the steel structural members 5, so that a plurality of steel structural members 5 can be lifted at one time, and the lifting efficiency is improved; the lifting plate 26 is arranged in a lifting manner, so that the steel structural member 5 can be further lifted and adjusted.
In another technical scheme, as shown in fig. 2, 3 and 4, in the hoisting device for installing a steel structure, one side of the vertical plate 25 connected with the bottom transverse plate 23 is provided with a vertical limit groove, a vertical third threaded rod is rotatably arranged in the limit groove, a third nut 33 is movably arranged on the third threaded rod, and the third nut 33 is connected with the lifting plate 26 through an inclined upward moving plate. When the third nut 33 moves to the top end of the third threaded rod, the lifting plate 26 is positioned not lower than the top cross plate 21; the upward-inclined moving plate can enable the final lifting plate to rise to be higher than other parts of the device; the third threaded rod is rotated, so that the third nut 33 drives the moving plate to lift, and further drives the lifting plate 26 to lift, and the moving plates located on two sides of the limiting groove are in sliding tangency with the vertical plate 25 and are used for limiting the position of the moving plate and preventing the moving plate from rotating.
In another technical scheme, as shown in fig. 2 and 3, in the hoisting device for installing a steel structure, a plurality of vertical limit rods 27 with adjustable lengths are detachably arranged on the lifting plate 26, and the steel structural member 5 is located between the limit rods 27 and the second supporting plate 7. The stop lever 27 is used to limit the position of the steel structure 5 and prevent the steel structure 5 from easily coming off the lifting member.
In another aspect, as shown in fig. 2, 3, 4, and 5, in the hoisting device for installing a steel structure, the limit lever 27 includes:
the connecting pipe 31 is movably inserted into the jack 39 on the lifting plate 26, and a limiting ring 35 is arranged at the bottom of the inner wall of the connecting pipe 31;
an extension pipe 30 movably sleeved outside the connection pipe 31 above the lifting plate 26;
the extension rod 34 is movably inserted in the limiting ring 35, and the top end of the extension rod 34 is positioned in the connecting pipe 31 and provided with a first limiting block 32. The connecting pipe 31 is inserted at the jack 39 through a thread structure, and the extension pipe 30 is sleeved with the connecting pipe 31 through the thread structure; the lengthening pipe 30 increases the limit height of the limit rod 27, and the lengthening rod 34 can be used for limiting the position of the steel structural member 5 between the lifting plate 26 and the bottom transverse plate 23; the stopper 35 cooperates with the first stopper 32 to prevent the extension bar 34 from being withdrawn from the bottom of the connection pipe 31.
In another technical scheme, as shown in fig. 2, 3 and 4, in the hoisting device for installing a steel structure, the extension rod 34 is close to the bottom end thereof and is detachably connected with the limit ring 35 through a screw structure. When the stop lever 27 is required to be elongated, the extension lever 34 is rotated to be separated from the screw structure connected to the stop collar 35, the unthreaded portion of the extension lever 34 can be rapidly moved to accelerate the length adjustment speed, and the screw structure prevents the extension lever 34 from being easily pulled out from the top of the connection pipe 31.
In another technical scheme, as shown in fig. 2, 3 and 5, in the hoisting device for installing a steel structure, vertical positioning holes 37 are correspondingly formed in the bottom transverse plate 23 and the lifting plate 26, horizontal moving holes communicated with the positioning holes 37 are formed in the bottom transverse plate 23 and the lifting plate 26, a moving block 36 is arranged in the moving holes in a moving mode, one end, close to the vertical plate 25, of the moving block 36 is arc-shaped, a fourth threaded rod 40 is rotatably connected to one end, far away from the vertical plate 25, of the moving block 36, the fourth threaded rod 40 is movably inserted into the moving holes through a threaded structure, and a second limiting block 41 for limiting sliding grooves 42 on the side walls of the moving holes to move is arranged on the moving block 36. The fourth threaded rod 40 is rotated to move in the moving hole, so that the moving block 36 can be pushed to move towards the positioning hole 37, and the clamping degree of the moving block 36 on the steel structural member 5 inserted into the positioning hole 37 is adjusted; the fourth threaded rod 40 is rotatably connected with the moving block 36, and the second limiting block 41 on the moving block 36 moves in the limiting sliding groove 42 to prevent the moving block 36 from rotating, so that the steel structural member 5 is clamped at the arc-shaped end of the moving block 36 to consolidate the position.
In another technical scheme, as shown in fig. 5, in the hoisting device for installing a steel structure, a horizontal connecting rod 38 is disposed at a connection end of the fourth threaded rod 40 and the moving block 36, and the connecting rod 38 is rotatably inserted into a connection hole on the moving block 36. The end of the fourth threaded rod 40 located outside the moving hole is provided with an auxiliary moving member/moving rod, so that the rotation of the fourth threaded rod is facilitated; the diameter of the connecting rod 38 is slightly smaller than the diameter of the connecting hole, so that the movement of the moving block 36 and the rotation of the connecting rod 38 can be performed simultaneously.
In another technical scheme, as shown in fig. 2 and 3, in the hoisting device for installing a steel structure, a horizontal accommodating chute is arranged at the bottom of the bottom plate 18, an auxiliary supporting plate 24 is movably arranged in the accommodating chute, and a plurality of rollers 19 are also arranged at the bottom of the auxiliary supporting plate 24 outside the accommodating chute. The accessory support plate 24 serves to widen the width of the bottom plate 18, preventing the device from collapsing obliquely due to uneven top force.
In another technical scheme, as shown in fig. 2 and 3, in the hoisting device for installing the steel structure, the height of the second supporting plate 7 is greater than that of the first supporting plate 13, a supporting frame 11 which is inclined towards the direction far away from the second supporting plate 7 is arranged at the top of the first supporting plate 13, a diverting pulley 10 is arranged on the supporting frame 11, a winding wheel 17 is arranged on the other side of the first supporting plate 13 on a bottom plate 18, a lifting rope 9 is wound on the winding wheel 17, and the free end of the lifting rope penetrates through a positioning groove of the diverting pulley 10 and is connected with the top of the second supporting plate 7. One end of the central shaft of the reel 17 is connected with an output shaft of a winding motor arranged on the bottom plate 18 and is driven to rotate by the winding motor; when the lifting rope 9 is tightened, the inclination angle of the second supporting plate 7 can be properly adjusted, and the second supporting plate 7 is prevented from being blocked due to inclination when being lifted.
The number of equipment and the scale of processing described herein are intended to simplify the description of the present invention. Applications, modifications and variations of the present invention will be readily apparent to those skilled in the art.
Although embodiments of the present invention have been disclosed above, it is not limited to the details and embodiments shown and described, it is well suited to various fields of use for which the invention would be readily apparent to those skilled in the art, and accordingly, the invention is not limited to the specific details and illustrations shown and described herein, without departing from the general concepts defined in the claims and their equivalents.
Claims (10)
1. Hoist device is used in steel construction installation, its characterized in that includes:
a plurality of rollers are arranged at the bottom of the bottom plate;
a first lifting assembly disposed on the base plate, the first lifting assembly comprising:
a first support plate vertically disposed above the bottom plate;
the first threaded rod is vertically arranged on one side of the first supporting plate in a rotating mode, and a first nut is movably arranged on the first threaded rod;
a second lifting assembly disposed on the first nut, the second lifting assembly comprising:
the second support plate is vertically arranged on the first nut, a vertical limiting hole is formed in the second support plate, and a vertical limiting rod arranged on the bottom plate is movably inserted in the limiting hole;
the second threaded rod is vertically and rotatably arranged on one side of the second supporting plate, and a second nut is movably arranged on the second threaded rod;
the lifting piece is detachably arranged on the second nut and is tangent to the second supporting plate in a sliding manner, a horizontal lifting plate is arranged on the lifting piece in a lifting manner, and a steel structural member to be lifted is detachably arranged on the lifting plate.
2. The hoisting device for installing the steel structure according to claim 1, wherein a pair of first supporting blocks are arranged on one side of the first supporting plate, the top and the bottom of the first threaded rod are respectively and rotatably connected with the pair of first supporting blocks, and the bottom end of the first threaded rod is connected with a first motor output shaft positioned on the bottom plate and is driven to rotate by the first motor;
one side of the second supporting plate is provided with a pair of second supporting blocks, the top and the bottom of the second threaded rod are respectively connected with the pair of second supporting blocks in a rotating mode, and the bottom end of the second threaded rod is connected with a second motor output shaft positioned at the bottom of the side face of the second supporting plate and driven to rotate by the second motor.
3. The hoisting device for installing the steel structure according to claim 1, wherein a horizontal connecting plate is arranged on the second nut, the lifting piece is of a Z-shaped structure formed by sequentially connecting a top transverse plate, a vertical plate and a bottom transverse plate, the top transverse plate is detachably connected with the connecting plate, and the lifting plate is arranged on one side, connected with the bottom transverse plate, of the vertical plate in a lifting mode.
4. The hoisting device for installing the steel structure according to claim 3, wherein a vertical limit groove is formed in one side, connected with the bottom transverse plate, of the vertical plate, a vertical third threaded rod is rotatably arranged in the limit groove, a third nut is movably arranged on the third threaded rod, and the third nut is connected with the lifting plate through an inclined upward moving plate.
5. A lifting device for installing a steel structure according to claim 3, wherein a plurality of vertical limit rods with adjustable lengths are detachably arranged on the lifting plate, and the steel structural member is located between the limit rods and the second supporting plate.
6. The hoisting device for installing a steel structure according to claim 5, wherein the limit lever comprises:
the connecting pipe is movably inserted into the jack on the lifting plate, and a limiting ring is arranged at the bottom of the inner wall of the connecting pipe;
the extension tube is movably sleeved outside the connecting pipe above the lifting plate;
the lengthening rod is movably inserted into the limiting ring, and the top end of the lengthening rod is positioned in the connecting pipe and provided with a first limiting block.
7. The hoisting device for installing a steel structure according to claim 6, wherein the extension bar is detachably connected with the limit ring near the bottom end thereof through a screw structure.
8. The hoisting device for installing the steel structure according to claim 3, wherein the bottom transverse plate and the lifting plate are correspondingly provided with vertical positioning holes, the bottom transverse plate and the lifting plate are respectively provided with horizontal moving holes communicated with the positioning holes, moving blocks are arranged in the moving holes, one ends of the moving blocks, which are close to the vertical plates, are arc-shaped, one ends of the moving blocks, which are far away from the vertical plates, are rotatably connected with fourth threaded rods, the fourth threaded rods are movably inserted into the moving holes through threaded structures, and second limiting blocks for limiting sliding grooves on the side walls of the moving holes to move are arranged on the moving blocks.
9. The hoisting device for installing the steel structure according to claim 8, wherein a horizontal connecting rod is arranged at the connecting end of the fourth threaded rod and the moving block, and the connecting rod is rotatably inserted into the connecting hole on the moving block.
10. The hoisting device for installing the steel structure according to claim 1, wherein a horizontal containing chute is arranged at the bottom of the bottom plate, an auxiliary supporting plate is movably arranged in the containing chute, and a plurality of rollers are also arranged at the bottom of the auxiliary supporting plate outside the containing chute.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311534199.1A CN117303255A (en) | 2023-11-17 | 2023-11-17 | Hoisting device for steel structure installation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311534199.1A CN117303255A (en) | 2023-11-17 | 2023-11-17 | Hoisting device for steel structure installation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117303255A true CN117303255A (en) | 2023-12-29 |
Family
ID=89285125
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311534199.1A Pending CN117303255A (en) | 2023-11-17 | 2023-11-17 | Hoisting device for steel structure installation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117303255A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118686431A (en) * | 2024-08-26 | 2024-09-24 | 上海建工四建集团有限公司 | A construction device and implementation method for translation and vertical lifting of roof steel trusses |
-
2023
- 2023-11-17 CN CN202311534199.1A patent/CN117303255A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118686431A (en) * | 2024-08-26 | 2024-09-24 | 上海建工四建集团有限公司 | A construction device and implementation method for translation and vertical lifting of roof steel trusses |
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