CN114132827B - Using method of PC component multi-form lifting device - Google Patents
Using method of PC component multi-form lifting device Download PDFInfo
- Publication number
- CN114132827B CN114132827B CN202111439192.2A CN202111439192A CN114132827B CN 114132827 B CN114132827 B CN 114132827B CN 202111439192 A CN202111439192 A CN 202111439192A CN 114132827 B CN114132827 B CN 114132827B
- Authority
- CN
- China
- Prior art keywords
- lifting
- component
- rail
- lugs
- holes
- 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
- 238000000034 method Methods 0.000 title claims abstract description 33
- 238000010276 construction Methods 0.000 claims abstract description 10
- 238000009434 installation Methods 0.000 claims description 21
- 230000005484 gravity Effects 0.000 claims description 13
- 229910000831 Steel Inorganic materials 0.000 claims description 12
- 239000010959 steel Substances 0.000 claims description 12
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000003466 welding Methods 0.000 description 2
- 208000037656 Respiratory Sounds Diseases 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000009931 harmful effect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C1/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles
- B66C1/10—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means
- B66C1/12—Slings comprising chains, wires, ropes, or bands; Nets
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The application method of the PC component multi-form lifting device comprises a lifting rail beam, a lifting rail cantilever beam, lifting lugs, lifting holes, lifting rail pulleys, a lifting disc, lifting lugs, lifting holes, fixing bolts, fixing nuts and lifting rail through holes, wherein the lifting rail cantilever beam is welded on two sides of the lifting rail beam, the lifting lugs are processed at the lower end of the lifting rail cantilever beam, the lifting lugs are processed, the lifting pulleys are mounted on the lifting beam, a central shaft of each lifting pulley is welded on the lower surface of the lifting disc, the lifting lugs are welded on the lifting disc, the lifting holes are processed, the lifting disc is processed with bolt holes, and the lifting rail through holes are concentrically matched and fixed through the fixing bolts and the fixing nuts, and the use method has the beneficial effects that: the PC component with any shape and any angle can be lifted, the lifting operation of the PC component is simplified, the lifting is stable, the lifting stress is uniform, the PC component is prevented from being damaged in the lifting process, the subsequent adjustment leveling work is simplified, the construction difficulty is reduced, the workload of constructors is reduced, and the working efficiency is improved.
Description
Technical Field
The invention relates to the technical field of PC prefabricated member installation, in particular to a use method of a PC component multi-form hoisting device.
Background
The installation of general building engineering PC component adopts simple single-style installation device or the simple and convenient lifting mode of most original lifting rope suspender, and this kind of lifting mode often does not play fine hoist and put in place to the PC component in building structure installation, hoist and mount atress in-process in addition, hoist and mount the uneven, hoist and mount the angle is not good extremely easily to lead to the component crackle, destroy the function of PC component to simple lifting mode PC component is put in place after, adjustment leveling process is comparatively loaded down with trivial details, and professional technical requirement is higher, and the construction degree of difficulty is big, constructor work load is big, a great deal of harmful effects such as efficiency of construction low.
Disclosure of Invention
The invention provides a using method of a PC component multi-form hoisting device, which aims to solve a series of technical problems caused by conventional hoisting of PC components, adopts a movable hoisting point, controls the hoisting angle, ensures that the center line of the hoisting device is consistent with the gravity center of the hoisted PC component, ensures that the hoisting of the PC component is more stable, ensures that the stress is uniform in the hoisting process, avoids the PC component from being damaged due to unstable gravity, simplifies the subsequent adjustment leveling work during the installation, reduces the construction difficulty and lightens the workload of constructors.
In order to achieve the above purpose, the invention is realized by adopting the following technical scheme:
the utility model provides a PC component multi-form hoist device's application method, PC component multi-form hoist device includes hanging rail crossbeam, hanging rail cantilever beam, hoist lug, lifting hole, hanging rail pulley, hanging scaffold, hoist lug, lifting hole, fixing bolt, fixation nut, hanging rail through-center hole, hanging rail cantilever beam is welded to hanging rail crossbeam both sides, two hoist lugs are processed respectively to the lower extreme of hanging rail cantilever beam, the central point of hanging lug processes the lifting hole, the lower surface mounting hanging rail pulley of the upper diaphragm of hanging crossbeam, the hanging pulley center pin passes hanging rail crossbeam, the welding of center pin upper end is at hanging scaffold lower surface, the welding is lifted the lug on the hanging scaffold, the central point of lifting lug processes the lifting hole, the four corners processing bolt hole of hanging scaffold is with the concentric cooperation of hanging rail through-center hole of hanging rail crossbeam, it is fixed through fixing bolt and fixation nut.
The lifting lugs and the hanging scaffold are used in pairs and are arranged on the hanging rail cross beam.
The lifting lugs are welded on the lower panel of the suspended rail cantilever beam in a front-back mode.
The hanger rail through center hole is processed on different positions of the transverse plate on the hanger rail transverse beam according to the length of the hanger rail transverse beam.
The using method is as follows:
s1, calculating the gravity center position of the PC component according to the structural form of the lifting PC component, sliding the lifting disc and the lifting lug to the lifting point position conforming to lifting by utilizing the lifting rail pulley, positioning by the fixing bolt and the fixing nut, and installing.
S2, binding the hoisting PC component with a hoisting steel wire rope, connecting the other end of the hoisting steel wire rope to hoisting holes of hoisting lifting lugs at two ends of the lifting rail cantilever beam, and connecting firmly.
S3, binding lifting steel wire ropes on lifting holes of the two lifting lugs, and connecting lifting equipment with the other ends of the lifting steel wire ropes, wherein the connection is firm.
S4, lifting the PC component multi-form lifting device and the PC component by using lifting equipment, wherein the PC component multi-form lifting device is inclined to a certain extent due to different positions of lifting discs, and the lifting center line of the lifting device is overlapped with the gravity center of the PC component under the condition that the PC component is pulled down by gravity, so that the PC component is lifted according to a pre-installation angle, and the lifting process of the PC component is stable.
S5, reaching the installation position of the PC component, putting down the PC component, and because the hoisting angle is the installation angle, omitting the construction process of installation leveling, and installing the PC component at the designated position.
Compared with the prior art, the invention has the beneficial effects that:
1) The PC component lifting device can be widely applied to concrete construction sites, can lift PC components in any shape and at any angle, simplifies the PC component lifting operation, and is more stable in lifting and even in lifting stress, and damage of the PC components in the lifting process is prevented.
2) The multi-angle hoisting machine can hoist at random, can finish PC installation angle leveling work in the hoisting process, simplify subsequent adjustment leveling work, reduce construction difficulty, lighten workload of constructors and improve work efficiency.
Drawings
Fig. 1 is a schematic structural diagram of a multi-form lifting device for a PC component and a method for using the same according to the present invention.
Fig. 2 is a schematic top view of a multi-form lifting device for PC components and a method for using the same according to the present invention.
In the figure: 1. the lifting rail beam 2, the lifting rail cantilever beam 3, the lifting lug 4, the lifting hole 5, the lifting rail pulley 6 and the lifting disc
7. Lifting lugs 8, lifting holes 9, fixing bolts 10, fixing nuts 11, and lifting rail through-center holes
12. Wire rope 13, center shaft 14, pulley track
Detailed Description
The following is a further description of embodiments of the invention, taken in conjunction with the accompanying drawings:
as shown in fig. 1 and 2, the device comprises a lifting rail beam 1, a lifting rail cantilever beam 2, lifting lugs 3, lifting holes 4, a lifting rail pulley 5, a lifting disc 6, lifting lugs 7, lifting holes 8, fixing bolts 9, fixing nuts 10 and lifting rail through holes 11, wherein the lifting rail cantilever beam 2 is welded on two sides of the lifting rail beam 1, two lifting lugs 3 are respectively machined on the lower end of the lifting rail cantilever beam 2, the lifting lugs 4 are machined on the central position of the lifting lugs 3, the lifting lugs 3 arranged under the lifting rail cantilever beam 2 are used for lifting the PC components, the lifting rail pulley 5 is mounted on the lower surface of an upper transverse plate of the lifting beam 1 and rolls on a pulley track 14, the lifting disc 6 and the lifting lugs 7 are conveniently moved on the lifting rail beam 1, friction force in the moving process is reduced, a central shaft 13 of the lifting pulley 5 penetrates through the lifting rail beam 1, the upper ends of the central shaft 13 are welded on the lower surface of the lifting disc 6, the lifting disc 6 is welded on the lifting lugs 7, the lifting lugs 8 are machined on the central positions of the lifting lugs 7, the lifting lugs 6 are matched with the lifting nuts 10 through the fixing nuts 10 and the lifting nuts 10, and the lifting nuts 10 are fixedly arranged on the lifting disc 6, and the lifting nuts are matched with the lifting nuts 6 through the fixing nuts 10, and the lifting nuts 10 are fixedly arranged on the lifting rail beam 6, and the lifting lugs are matched with the lifting nuts through the lifting nuts, and the lifting nuts 10, and the lifting lugs are fixed by the fixing positions.
As shown in fig. 1, the lifting lugs 7 and the hanging scaffold 6 are used in pairs and are arranged on the hanging rail beam 1, and the relative positions of the two hanging scaffold 6 can be adjusted to meet the gravity center and the installation angle of the PC component.
As shown in fig. 2, the lifting lugs 3 are welded on the lower panel of the suspended rail cantilever beams 2 in a front-back manner, the suspended lifting lugs 3 are arranged on the suspended rail cantilever beams 2 on the two sides in front-back manner, and the PC component is lifted from four points, so that the suspended rail cantilever beams are stable and efficient.
As shown in fig. 1, the hanger rail through hole 11 is processed at different positions of the cross plate on the hanger rail cross beam 1 according to the length of the hanger rail cross beam 1.
The using method is as follows:
s1, calculating the gravity center position of the PC component according to the structural form of the lifting PC component, sliding the lifting disc 6 and the lifting lug 7 to the lifting point position conforming to lifting by utilizing the lifting rail pulley 5, positioning by the fixing bolt 9 and the fixing nut 10, and installing.
S2, binding the hoisting PC component with the hoisting steel wire rope 12, connecting the other end of the hoisting steel wire rope 12 to the hoisting holes 4 of the hoisting lifting lugs 3 at the two ends of the lifting rail cantilever beam 2, and connecting firmly.
S3, binding lifting steel wire ropes 12 on lifting holes 8 of the two lifting lugs 7, and connecting lifting equipment with the other ends of the lifting steel wire ropes 12, wherein the connection is firm.
S4, lifting the PC component multi-form lifting device and the PC component by using lifting equipment, wherein the PC component multi-form lifting device is inclined to a certain extent due to different positions of the lifting disc 6, and the lifting center line of the lifting device is overlapped with the gravity center of the PC component under the condition that the PC component is pulled down by gravity, so that the PC component is lifted according to a pre-installation angle, and the lifting process of the PC component is stable.
S5, reaching the installation position of the PC component, putting down the PC component, and because the hoisting angle is the installation angle, omitting the construction process of installation leveling, and installing the PC component at the designated position.
The following examples are given by way of illustration of detailed embodiments and specific procedures based on the technical scheme of the present invention, but the scope of the present invention is not limited to the following examples. The methods used in the examples described below are conventional methods unless otherwise specified.
[ example ]
As shown in fig. 1 and 2, the rail beam 1, the rail cantilever beam 2, the lifting lug 3, the lifting hole 4, the rail pulley 5, the hanging scaffold 6, the lifting lug 7, the lifting hole 8, the fixing bolt 9, the fixing nut 10 and the rail through hole 11 are installed.
As shown in fig. 1, the hanging scaffold 6 is placed at different lifting positions according to the shape and angle of the PC component, and is connected and fixed by a fixing bolt 9 and a fixing nut 10.
As shown in fig. 1, the hoist PC member is connected to the hoist hole 4 through a wire rope 12, and the wire rope 12 on the hoist hole 8 is connected to the crane.
Slowly lifting the lifting height, lifting the PC component through the lifting device, lifting according to the preliminary installation angle of the PC component, and installing the PC component without subsequent adjustment and leveling work.
In use, the invention can hoist PC components in any shape and at any angle, so that the hoisting operation of the PC components is simplified, the hoisting is stable, the hoisting stress is uniform, the PC components are prevented from being damaged in the hoisting process, the subsequent adjustment leveling work is simplified, the construction difficulty is reduced, the workload of constructors is reduced, and the working efficiency is improved.
Claims (4)
1. The PC component multi-form lifting device comprises a lifting rail beam, a lifting rail cantilever beam, lifting lugs, lifting holes, lifting rail pulleys, a lifting disc, lifting lugs, lifting holes, fixing bolts, fixing nuts and lifting rail through holes, and is characterized in that the lifting rail cantilever beam is welded at two sides of the lifting rail beam, the lower ends of the lifting rail cantilever beams are respectively provided with two lifting lugs, the lifting holes are formed in the central positions of the lifting lugs, the lifting rail pulleys are arranged on the lower surfaces of the transverse plates on the lifting beam, the lifting rail pulleys roll in the direction of pulley tracks, the lifting disc and the lifting lugs slide to the positions of lifting points which accord with lifting, the central shafts of the lifting pulleys penetrate through the lifting rail beam, the upper ends of the central shafts are welded on the lower surfaces of the lifting disc, the lifting lugs are welded on the lifting disc, the lifting holes are formed in the central positions of the lifting lugs, and four corner processing bolt holes of the lifting disc are concentrically matched with the lifting through holes of the lifting rail beam, and are fixed through the fixing bolts and the fixing nuts; the using method is as follows:
s1, calculating the gravity center position of a PC component according to the structural form of the PC component, sliding a hanging scaffold and a lifting lug to the lifting point position conforming to lifting by using a hanging rail pulley, positioning by using a fixing bolt and a fixing nut, and installing;
s2, binding a hoisting PC component with a hoisting steel wire rope, and connecting the other end of the hoisting steel wire rope to hoisting holes of hoisting lifting lugs at two ends of a hoisting rail cantilever beam, wherein the connection is firm;
s3, binding a lifting steel wire rope on lifting holes of the two lifting lugs, wherein the other end of the lifting steel wire rope is connected with lifting equipment, and the connection is firm;
s4, lifting the PC component multi-form lifting device and the PC component by using lifting equipment, wherein the PC component multi-form lifting device is inclined to a certain extent due to different positions of lifting discs, and the lifting center line of the lifting device is overlapped with the gravity center of the PC component under the condition that the PC component is pulled down by gravity, the PC component is lifted according to a pre-installation angle, and the lifting process of the PC component is stable;
s5, reaching the installation position of the PC component, putting down the PC component, and because the hoisting angle is the installation angle, omitting the construction process of installation leveling, and installing the PC component at the designated position.
2. The method for using the multi-form lifting device for the PC component according to claim 1, wherein the lifting lugs and the lifting discs are used in pairs and are arranged on the hanger rail cross beam, and the relative positions of the two lifting discs accord with the gravity center and the installation angle of the PC component.
3. The method for using the multi-form lifting device for the PC component according to claim 1, wherein the lifting lugs are welded on the lower panel of the lifting rail cantilever beams in a front-back mode, the lifting lugs are arranged on the front side and the rear side of the lifting rail cantilever beams on the two sides, and the PC component is lifted from four points.
4. The method of using the multi-form lifting device for the PC component according to claim 1, wherein the hanger rail through holes are machined in different positions of the transverse plates on the hanger rail cross beam according to the length of the hanger rail cross beam.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111439192.2A CN114132827B (en) | 2021-11-30 | 2021-11-30 | Using method of PC component multi-form lifting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111439192.2A CN114132827B (en) | 2021-11-30 | 2021-11-30 | Using method of PC component multi-form lifting device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114132827A CN114132827A (en) | 2022-03-04 |
| CN114132827B true CN114132827B (en) | 2023-11-14 |
Family
ID=80389680
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111439192.2A Active CN114132827B (en) | 2021-11-30 | 2021-11-30 | Using method of PC component multi-form lifting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114132827B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11147686A (en) * | 1997-09-11 | 1999-06-02 | Sekisui Chem Co Ltd | Jig for lifting building unit |
| CN205932926U (en) * | 2016-08-29 | 2017-02-08 | 中航动力股份有限公司 | Horizontal gird hoist with adjustable |
| CN106698181A (en) * | 2016-12-29 | 2017-05-24 | 中国空气动力研究与发展中心超高速空气动力研究所 | Lifter capable of adjusting gravity center position |
| CN206693061U (en) * | 2017-03-31 | 2017-12-01 | 中交二公局第二工程有限公司 | A kind of hoisting device for main cable saddle of suspension bridge lifting |
| CN109279490A (en) * | 2018-11-28 | 2019-01-29 | 嘉兴金鹏工具有限公司 | A kind of Novel crane balance sling |
| CN211971503U (en) * | 2020-01-17 | 2020-11-20 | 湖南远大建工股份有限公司 | Lifting appliance with lifting wheels |
-
2021
- 2021-11-30 CN CN202111439192.2A patent/CN114132827B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11147686A (en) * | 1997-09-11 | 1999-06-02 | Sekisui Chem Co Ltd | Jig for lifting building unit |
| CN205932926U (en) * | 2016-08-29 | 2017-02-08 | 中航动力股份有限公司 | Horizontal gird hoist with adjustable |
| CN106698181A (en) * | 2016-12-29 | 2017-05-24 | 中国空气动力研究与发展中心超高速空气动力研究所 | Lifter capable of adjusting gravity center position |
| CN206693061U (en) * | 2017-03-31 | 2017-12-01 | 中交二公局第二工程有限公司 | A kind of hoisting device for main cable saddle of suspension bridge lifting |
| CN109279490A (en) * | 2018-11-28 | 2019-01-29 | 嘉兴金鹏工具有限公司 | A kind of Novel crane balance sling |
| CN211971503U (en) * | 2020-01-17 | 2020-11-20 | 湖南远大建工股份有限公司 | Lifting appliance with lifting wheels |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114132827A (en) | 2022-03-04 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210528272U (en) | Hoisting equipment for prefabricated parts | |
| CN114132827B (en) | Using method of PC component multi-form lifting device | |
| CN215055468U (en) | ALC wallboard installation hoisting device for building finishing engineering | |
| CN210908618U (en) | Turnover device for assembling H-shaped steel | |
| CN101450766B (en) | Lifting installation method for ultralong workpiece and used fixture cross beam | |
| CN216711352U (en) | PC component multiform hoist device | |
| CN215093424U (en) | Engine coupling mounting device | |
| CN211681829U (en) | Crane part installation auxiliary device convenient to accurate butt joint | |
| CN209957212U (en) | Lifting appliance and lifting system for mounting component under beam | |
| CN210369846U (en) | Operating platform capable of being clamped on elevator shaft shear wall surface and lifted layer by layer | |
| CN220745102U (en) | Lifting device with adjustable lifting distance | |
| CN115370096B (en) | Large-sized clear water concrete slab-based ultra-large space dry-hanging wall surface mounting construction method | |
| CN111268547A (en) | Lifting appliance capable of eliminating horizontal deviation and resisting swinging | |
| CN220265059U (en) | Superimposed floor carrier plate lifting device | |
| CN216007759U (en) | Movable construction hanging basket | |
| CN216038255U (en) | Main shaft turning and placing device of hydraulic generator | |
| CN219194250U (en) | High-altitude lifting device for heavy component | |
| CN216105654U (en) | Vertical rolling mill cardan shaft hoisting device | |
| CN112707304B (en) | Device and method for mounting suspension on bottom surface of overhead beam | |
| CN214192351U (en) | Tower crane davit | |
| CN219823401U (en) | Steel beam hoisting device | |
| CN112482710B (en) | ALC (autoclaved lightweight concrete) wallboard installation and lifting device for building decoration engineering and application method thereof | |
| CN211136012U (en) | Auxiliary welding device for steel beam | |
| CN212954033U (en) | Tower crane with adjustable counter weight | |
| CN219009682U (en) | Multifunctional hanging bracket for engineering construction |
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 |