CN113072008B - Hoisting device for steel structure installation - Google Patents
Hoisting device for steel structure installation Download PDFInfo
- Publication number
- CN113072008B CN113072008B CN202110429491.1A CN202110429491A CN113072008B CN 113072008 B CN113072008 B CN 113072008B CN 202110429491 A CN202110429491 A CN 202110429491A CN 113072008 B CN113072008 B CN 113072008B
- Authority
- CN
- China
- Prior art keywords
- lifting
- threaded rod
- sections
- hoisting
- fixed pulley
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- 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
- B66F7/06—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported by levers for vertical movement
- B66F7/0608—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported by levers for vertical movement driven by screw or spindle
-
- 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
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The invention relates to the technical field of steel structure installation, in particular to a hoisting device for steel structure installation, which comprises a support plate, wherein a horizontally arranged threaded rod is rotatably connected to the support plate, a first motor in transmission connection with the threaded rod is installed on the support plate, the threaded rod comprises two sections of threaded parts and two sections of polished rod parts, each nut part is rotatably connected with a support rod through a pin shaft, the axis of the pin shaft is vertical to the axis of the threaded rod, one adjacent ends of the two support rods are rotatably connected with a support shaft together, a lifting seat for fixing a member to be hoisted is installed on the support shaft, and the hoisting height of a hoisting mechanism is smaller than that of the two support rods. Because the member to be lifted finally reaches the required height by adopting a lifting mode, the height of the H section at the top of the house is not required to be reserved for the use of lifting equipment, the problem of space limitation of the invalid lifting distance at the top of the existing lifting equipment is effectively solved, and the efficiency of indoor steel structure installation is improved.
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
Along 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 the construction superiority of steel structures is more and more important, because the construction of the general original structure construction used vertical transportation equipment such as a tower crane is dismantled and the construction can not be carried out in the later stage, how to install the steel components in high altitude makes the construction operation of the steel components more convenient, and becomes an important content of the construction of the daylighting roof.
In the prior art, in the construction process of an indoor steel structure with a tower crane removed, the steel structure is generally lifted by adopting indoor derrick mast lifting equipment, as shown in fig. 1, a triangular steel frame 1 of a lifting beam is fixedly connected with a steel frame of a movable chassis 2, the movable chassis 2 is provided with a roller, a manual hoist 4 is installed on the lifting beam 3, a component 5 to be lifted is fixed through a steel cable of the manual hoist 4, and the component is lifted, installed and positioned through the movement of the triangular steel frame 1 and the manual hoist 4 to form the derrick mast lifting equipment.
Due to the limitation of the equipment structure, a section of height which can not be lifted by the H section in the equipment in fig. 1 generally exists in the existing equipment, when the equipment is lifted to the limit position of the fixed pulley, the component to be lifted can not be lifted upwards continuously, if the house structure does not reserve enough space for the H section to extend into, for example, the house structure which is already covered, due to the limitation of the roof height, the component to be lifted can not be lifted to the required height under the limitation of the lifting equipment structure, if the traditional lifting equipment is adopted to lift the component to be lifted to the required installation position, because the lowest lifting height of the traditional lifting equipment is higher, the component to be lifted is very difficult to place on the lifting equipment.
Disclosure of Invention
The invention aims to solve the problem that a component to be lifted is inconvenient to install when the installation space of the top is insufficient in the prior art, and provides a lifting device for installing a steel structure.
In order to achieve the purpose, the invention adopts the following technical scheme:
a hoisting device for steel structure installation comprises a support plate, wherein rollers are installed at the bottom of the support plate, a horizontally arranged threaded rod is rotatably connected to the support plate, a first motor connected with the threaded rod in a transmission manner is installed on the support plate, the threaded rod comprises two sections of threaded parts and two sections of polished rod parts, the two sections of polished rod parts are located at two ends of the threaded rod, the thread directions of the two sections of threaded parts are opposite, the two sections of threaded parts are arranged between the two sections of polished rod parts, two symmetrically arranged nut parts are arranged on the threaded rod, each nut part is rotatably connected with a support rod through a pin shaft, the axis of the pin shaft is perpendicular to the axis of the threaded rod, one adjacent ends of the two support rods are rotatably connected with a support shaft together, a lifting seat for fixing a component to be lifted is installed on the support shaft, and a hoisting mechanism for hoisting the support shaft to move upwards is installed at the position where the two support rods intersect, the lifting height of the lifting mechanism is smaller than the lifting height of the two support rods.
The two support rods are located on the outer side of the support plate and cannot interfere with the support plate when the support rods rotate upwards or downwards.
The lifting mechanism comprises a lifting frame fixedly connected to the supporting plate, a winding wheel is rotatably connected to the lifting frame, a second motor connected with the winding wheel in a transmission mode is fixedly connected to the lifting frame, a first fixed pulley and a second fixed pulley which are arranged in parallel with each other along two axes are rotatably connected to the top end of the lifting frame, the axis of the first fixed pulley is parallel to the axis of a threaded rod, a lifting rope is wound on the winding wheel and is wound around the first fixed pulley and the second fixed pulley and fixedly connected with a supporting shaft.
The lifting seat comprises an isosceles triangle support, the top of the isosceles triangle support is rotatably connected with the supporting shaft, and the bottom edge of the isosceles triangle support is fixedly connected with one side of the supporting plate or integrally formed with the lifting plate.
And the lifting plate is provided with a clamp for clamping a member to be lifted.
The hoisting device for mounting the steel structure has the beneficial effects that: because the member to be lifted finally reaches the required height by adopting a lifting mode, the height of the H section at the top of the house is not required to be reserved for the use of lifting equipment, the problem of space limitation of the invalid lifting distance at the top of the existing lifting equipment is effectively solved, and the efficiency of indoor steel structure installation is improved.
Drawings
FIG. 1 is a schematic view of a derrick mast structure in the prior art;
FIG. 2 is a schematic view of the structure of the device in the working state;
FIG. 3 is a first perspective view of the present invention;
FIG. 4 is a schematic perspective view of the present invention;
FIG. 5 is a schematic top view of the present invention;
FIG. 6 is a schematic front view of the present invention;
FIG. 7 is a schematic diagram of the right view structure of the present invention;
FIG. 8 is a schematic top view of a second arrangement of the supporting rods of the present invention;
FIG. 9 is a schematic view of the support rod junction of the present invention in a position below the nut member;
figure 10 is a schematic view of the support rod junction of the present invention moved to a position above the nut member.
In the figure: the wire winding device comprises a supporting plate 1, a nut member 2, a pin shaft 3, a supporting rod 4, a wire winding wheel 5, a lifting frame 6, a first fixed pulley 7, a second fixed pulley 8, a lifting rope 9, a first motor 10, a supporting shaft 11, a lifting seat 12, a threaded part 13, a threaded rod 14, a polished rod part 15 and a second motor 16.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 2-7, a hoisting device for steel structure installation comprises a support plate 1, rollers are installed at the bottom of the support plate 1, a horizontally arranged threaded rod 14 is rotatably connected to the support plate 1, a first motor 10 in transmission connection with the threaded rod 14 is installed on the support plate 1, the threaded rod 14 comprises two sections of threaded parts 13 and two sections of polished rod parts 15, the two sections of polished rod parts 15 are located at two ends of the threaded rod 14, the thread directions of the two sections of threaded parts 13 are opposite, the two sections of threaded parts 13 are arranged between the two sections of polished rod parts 15, two nut parts 2 which are symmetrically arranged are arranged on the threaded rod 14, each nut part 2 is rotatably connected with a support rod 4 through a pin shaft 3, the axis of the pin shaft 3 is perpendicular to the axis of the threaded rod 14, one end of each support rod 4 adjacent to each other is rotatably connected with a support shaft 11, and a lifting seat 12 for fixing a component to be lifted is installed on the support shaft 11, the supporting plate 1 is provided with a lifting mechanism for lifting the supporting shaft 11 to move upwards at the position where the two supporting rods 4 intersect, and the lifting height of the lifting mechanism is smaller than the lifting height of the two supporting rods 4.
When the device is used, referring to figures 2-4, two devices are respectively placed at two ends of a member to be lifted, such as an I-steel, a lifting seat 12 is lowered to the lowest position, then the member to be lifted is fixed on the lifting seat 12, then the lifting seat 12 is lifted upwards through a lifting mechanism, when the lifting seat 12 is lifted, two nut members 2 slide from two ends to the middle in a polished rod part 15 of a threaded rod 14, when the lifting distance of the lifting mechanism reaches the maximum height, the intersection of two support rods 4 is in an acute angle state, meanwhile, the nut members 2 move to a threaded part 13 of the threaded rod 14, at the moment, a first motor 10 is started to drive the threaded rod 14 to rotate, the nut members 2 and the threaded part 13 drive the two nut members 2 to move towards the middle part of the threaded rod 14 under the action of threads, so that the intersection of the two support rods 4 is gradually raised, the lifting seat 12 exceeds the lifting height of the lifting mechanism, the lifting mechanism is in a no-load state, the lifting rope is released along with the lifting of the lifting seat 12, and finally the component to be lifted on the lifting seat 12 is lifted to a proper height through the supporting rod 4 under the action of the screw thread.
Because the member to be lifted finally adopts the mode of lifting to reach required height, the height that does not need to reserve the H section at the house top supplies to lift by crane equipment and uses, has effectively solved the invalid problem of lifting by crane distance space restriction in current lifting equipment top, improves the efficiency of indoor steel structure installation.
As a preferred embodiment, referring to fig. 8-10, the two support rods 4 are both located outside the support plate 1, and the two support rods 4 do not interfere with the support plate 1 when rotating upwards or downwards, such an arrangement can further lower the minimum height of the lifting seat 12, facilitate the installation of the member to be lifted on the lifting seat 12, and can achieve the purpose of transporting the goods on the lifting seat 12 downwards according to the requirement.
The lifting mechanism comprises a lifting frame 6 fixedly connected to the supporting plate 1, a winding wheel 5 is rotatably connected to the lifting frame 6, a second motor 16 in transmission connection with the winding wheel 5 is fixedly connected to the lifting frame 6, a first fixed pulley 7 and a second fixed pulley 8 are rotatably connected to the top end of the lifting frame 6, the two axes of the first fixed pulley 7 are arranged in parallel, the axis of the first fixed pulley 7 is parallel to the axis of a threaded rod 14, a lifting rope 9 is wound on the winding wheel 5, the lifting rope 9 is wound between the first fixed pulley 7 and the second fixed pulley 8 and fixedly connected with the supporting shaft 11, the lifting rope 9 is contracted or released through the second motor 16, the second fixed pulley 8 plays a supporting role in upward movement of the active lifting supporting shaft 11, and the first fixed pulley 7 is used for guiding and limiting the lifting rope 9 when the supporting shaft 11 of the supporting rod 4 exceeds the lifting mechanism.
As a concrete implementation structure of the lifting seat 12, the lifting seat 12 comprises an isosceles triangle bracket, the top of the isosceles triangle bracket is rotatably connected with the supporting shaft 11, one side of the bottom edge of the isosceles triangle bracket, which is far away from the supporting plate 1, is fixedly connected or integrally formed with a lifting plate, a clamp for clamping a member to be lifted is mounted on the lifting plate, and the lifting seat 12 can be constantly in a horizontal state under the action of gravity. Of course, during actual work, workers can arrange the lifting seats 12 with different shapes on the supporting shaft 11 according to needs, so that the requirements of lifting and lifting steps of different steel structures are met.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any technical solutions, concepts and designs obtained by equivalent substitutions or changes of the technical solutions and the inventive concepts of the present invention by those skilled in the art within the technical scope of the present invention shall be covered by the scope of the present invention.
Claims (4)
1. The hoisting device for the installation of the steel structure comprises a support plate (1), wherein rollers are installed at the bottom of the support plate (1), and is characterized in that a threaded rod (14) horizontally arranged is rotatably connected to the support plate (1), a first motor (10) in transmission connection with the threaded rod (14) is installed on the support plate (1), the threaded rod (14) comprises two sections of threaded parts (13) and two sections of polished rod parts (15), the two sections of polished rod parts (15) are located at two ends of the threaded rod (14), the thread directions of the two sections of threaded parts (13) are opposite, the two sections of threaded parts (13) are arranged between the two sections of polished rod parts (15), two symmetrically arranged nut parts (2) are arranged on the threaded rod (14), each nut part (2) is rotatably connected with a support rod (4) through a pin shaft (3), and the axis of the pin shaft (3) is perpendicular to the axis of the threaded rod (14), two the one end that bracing piece (4) are adjacent rotates jointly and is connected with back shaft (11), install on back shaft (11) and be used for the fixed seat (12) of lifting by crane of waiting to lift the component, backup pad (1) are located the position that two bracing pieces (4) cross and install the mechanism of lifting by crane that is used for lifting by crane back shaft (11) upward movement, the lifting height that lifts by crane the mechanism highly is less than two bracing pieces (4), two bracing piece (4) all are located backup pad (1) outside, and two bracing piece (4) upwards or when rotating downwards can not with backup pad (1) produces the interference.
2. The hoisting device for installing the steel structure according to claim 1, wherein the hoisting mechanism comprises a hoisting frame (6) fixedly connected to the support plate (1), a winding wheel (5) is rotatably connected to the hoisting frame (6), a second motor (16) in transmission connection with the winding wheel (5) is fixedly connected to the hoisting frame (6), a first fixed pulley (7) and a second fixed pulley (8) are rotatably connected to the top end of the hoisting frame (6), the axes of the first fixed pulley (7) and the second fixed pulley (8) are arranged in parallel, the axes of the first fixed pulley (7) and the threaded rod (14) are arranged in parallel, a hoisting rope (9) is wound on the winding wheel (5), and the hoisting rope (9) is wound between the first fixed pulley (7) and the second fixed pulley (8) and fixedly connected with the support shaft (11).
3. The hoisting device for installing the steel structure according to claim 1, wherein the lifting seat (12) comprises an isosceles triangle bracket, the top of the isosceles triangle bracket is rotatably connected with the supporting shaft (11), and a lifting plate is fixedly connected to or integrally formed on one side of the bottom edge of the isosceles triangle bracket, which is far away from the supporting plate (1).
4. The hoisting device for steel structure installation according to claim 3, wherein the lifting plate is provided with a clamp for clamping a member to be hoisted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110429491.1A CN113072008B (en) | 2021-04-21 | 2021-04-21 | Hoisting device for steel structure installation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110429491.1A CN113072008B (en) | 2021-04-21 | 2021-04-21 | Hoisting device for steel structure installation |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113072008A CN113072008A (en) | 2021-07-06 |
| CN113072008B true CN113072008B (en) | 2022-06-03 |
Family
ID=76618176
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110429491.1A Active CN113072008B (en) | 2021-04-21 | 2021-04-21 | Hoisting device for steel structure installation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113072008B (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107620415A (en) * | 2017-10-13 | 2018-01-23 | 湖南标迪夫节能科技有限公司 | A kind of assembling type steel structure cavity board member |
| CN207434925U (en) * | 2017-11-21 | 2018-06-01 | 安徽江淮汽车集团股份有限公司 | A kind of Portable suspension assembling device |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5297783U (en) * | 1976-01-20 | 1977-07-22 | ||
| DE19854731A1 (en) * | 1998-11-26 | 2000-05-31 | Dezsoe Galac | Hoist for two wheeled vehicles has support frames with feet, lifting frame, drive mechanism, frame supports for suspension loop, holding device and loop-holders |
| CN202156898U (en) * | 2011-07-11 | 2012-03-07 | 山白 | Hand-push type hydraulic pushing rod lifting and hoisting dual-purpose forklift |
| CN103470057B (en) * | 2013-08-22 | 2016-03-23 | 安徽鸿路钢结构(集团)股份有限公司 | A kind of high-altitude component hoisting construction method |
| KR101490942B1 (en) * | 2013-11-15 | 2015-02-06 | 현대자동차 주식회사 | Empty vehicle lifter for vehicle assembly line |
| CN205346712U (en) * | 2016-02-18 | 2016-06-29 | 国网山东省电力公司郓城县供电公司 | Transformer overhauls uses intelligent hoisting accessory |
| CN108657991A (en) * | 2018-07-12 | 2018-10-16 | 朱宏洁 | A kind of agricultural machinery mounting table |
| CN209685220U (en) * | 2018-12-26 | 2019-11-26 | 天津市峰达成建材有限公司 | A kind of Special Automatic hanging device of hollow brick that stablizing effect is good |
| CN211078166U (en) * | 2019-08-26 | 2020-07-24 | 河北建设集团股份有限公司 | Pipeline vertical hoisting device |
| CN212503871U (en) * | 2020-05-14 | 2021-02-09 | 郑州科步科技有限公司 | Multifunctional electric power engineering vehicle |
| CN212355784U (en) * | 2020-05-18 | 2021-01-15 | 中铁第四勘察设计院集团有限公司 | Container permutation synchronous loading and unloading system based on prestore |
-
2021
- 2021-04-21 CN CN202110429491.1A patent/CN113072008B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107620415A (en) * | 2017-10-13 | 2018-01-23 | 湖南标迪夫节能科技有限公司 | A kind of assembling type steel structure cavity board member |
| CN207434925U (en) * | 2017-11-21 | 2018-06-01 | 安徽江淮汽车集团股份有限公司 | A kind of Portable suspension assembling device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113072008A (en) | 2021-07-06 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111980391A (en) | Integral hoisting platform and building method of building outer facade construction platform | |
| CN110670879A (en) | High-rise hoisting method for large equipment | |
| CN113072008B (en) | Hoisting device for steel structure installation | |
| CN105819352B (en) | Lifting device for detachable door type mast building and construction method thereof | |
| CN117071560A (en) | Positioning and supporting device for construction of prefabricated pipe piles | |
| CN116062626A (en) | Curtain wall hoisting equipment and hoisting method for crown part of super high-rise building tower | |
| CN216190569U (en) | Assembled wall body installation auxiliary device | |
| CN214359656U (en) | Elevator without machine room | |
| CN210764024U (en) | Hoisting device | |
| CN113666274A (en) | Intelligent lifting device for building | |
| CN117306732A (en) | Method for installing embedded prefabricated external wall panel component | |
| CN217417874U (en) | Hoisting device | |
| CN110729666A (en) | Top-loading type overhead ground wire mounting and paying-off device | |
| CN213475233U (en) | Double-mast type sliding hoisting system | |
| CN211056554U (en) | Small-size lifting device is used in big glass construction of high-rise building exterior window | |
| CN220978760U (en) | Elevator derrick construction platform | |
| CN214570296U (en) | Variable-magnification lifting hook trolley installed on tower crane | |
| CN220098273U (en) | Steel box girder hoisting structure | |
| CN215855005U (en) | Movable elevator for high-altitude operation | |
| CN216687081U (en) | Device capable of realizing aerial horizontal movement, torsion and shaking prevention of crane hoist weight | |
| CN218708749U (en) | Unit type curtain wall top hoisting device | |
| CN219219846U (en) | Plate loading machine | |
| CN215886055U (en) | Pipeline lifting machine of convenient transportation | |
| CN213505587U (en) | Fixing mechanism for T-beam hoisting | |
| CN219297018U (en) | Rectifier transformer overhauls hoisting accessory on spot |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |