CN114132827A - Application method of multi-form hoisting device for PC (personal computer) component - Google Patents
Application method of multi-form hoisting device for PC (personal computer) component Download PDFInfo
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- CN114132827A CN114132827A CN202111439192.2A CN202111439192A CN114132827A CN 114132827 A CN114132827 A CN 114132827A CN 202111439192 A CN202111439192 A CN 202111439192A CN 114132827 A CN114132827 A CN 114132827A
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- hoisting
- component
- hanger rail
- rail
- holes
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- 238000000034 method Methods 0.000 title claims abstract description 31
- 238000010276 construction Methods 0.000 claims abstract description 9
- 230000000149 penetrating effect Effects 0.000 claims abstract description 6
- 238000009434 installation Methods 0.000 claims description 22
- 229910000831 Steel Inorganic materials 0.000 claims description 12
- 230000005484 gravity Effects 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
- 230000002411 adverse Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
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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
Abstract
The use method of the multi-form hoisting device for the PC component comprises a hanger rail cross beam, hanger rail outriggers, hoisting lugs, hoisting holes, hanger rail pulleys, a hanging scaffold, hoisting lugs, hoisting holes, fixing bolts, fixing nuts and hanger rail penetrating holes, wherein the hanger rail outriggers are welded on two sides of the hanger rail cross beam, the hoisting lugs are machined at the lower ends of the hanger rail outriggers and are machined into the hoisting holes, the hanger rail pulleys are installed on the hanger rail cross beam, the central shaft of each hoisting pulley is welded on the lower surface of the hanging scaffold, the hoisting lugs are welded on the hanging scaffold and are machined into the hoisting holes, the hanging scaffold is machined into bolt holes, the bolt holes and the hanger rail penetrating holes are concentrically matched and are fixed through the fixing bolts and the fixing nuts, and the multi-form hoisting device has the beneficial effects that: the PC member lifting device can lift PC members in any shapes and at any angles, the PC member lifting operation is simplified, the lifting is stable, the lifting stress is uniform, the PC member is prevented from being damaged in the lifting process, the follow-up 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 part installation, in particular to a use method of a multi-form hoisting device for a PC component.
Background
The installation of general building engineering PC component adopts simple list style installation device or the simple and easy conventional hoist and mount mode of the rope sling of the most primitive mostly, this kind of hoist and mount mode often does not play fine hoist and mount in the building structure installation to the PC component and takes one's place in, and it is uneven to lift by crane the atress in hoist and mount process, and it is not good very easily to lead to the component crackle to hoist the angle, destroys the service function of PC component, and after simple hoist and mount mode PC component takes one's place, the adjustment process of making level is comparatively loaded down with trivial details, professional technical requirement is higher, the construction degree of difficulty is big, constructor work load is big, a great deal of adverse effect such as efficiency is low.
Disclosure of Invention
The invention provides a use method of a PC component multi-form hoisting device, aiming at solving a series of technical problems generated by conventional hoisting of PC components, a movable hoisting point is adopted at present, the hoisting angle is controlled, the center line of the hoisting device is consistent with the gravity center of the hoisted PC component, the hoisting of the PC component is more stable, the stress is uniform in the hoisting process, the damage of the PC component due to unstable gravity is avoided, the pre-installed angle hoisting is installed at the hoisting angle, the subsequent leveling adjustment work is simplified during installation, the construction difficulty is reduced, and the workload of constructors is reduced.
In order to achieve the purpose, the invention adopts the following technical scheme:
a use method of a PC component multi-form hoisting device comprises a hanger rail cross beam, hanger rail outriggers, hoisting lugs, hoisting holes, hanger rail pulleys, a hanging plate, hoisting lugs, hoisting holes, fixing bolts, fixing nuts and hanger rail penetrating holes, wherein the hanger rail outriggers are welded on two sides of the hanger rail cross beam, the two hoisting lugs are respectively machined at the lower end of the hanger rail outrigger, the hoisting holes are machined at the central positions of the hoisting lugs, the hanger rail pulleys are installed on the lower surface of an upper transverse plate of the hanger rail, a central shaft of each hoisting pulley penetrates through the hanger rail cross beam, the upper end of the central shaft is welded on the lower surface of the hanging plate, the hoisting lugs are welded on the hanging plate, the hoisting holes are machined at the central positions of the hoisting lugs, bolt holes are machined at four corners of the hanging plate, the bolt holes are concentrically matched with the hanger rail penetrating holes of the hanger rail cross beam and are fixed through the fixing bolts and the fixing nuts.
The lifting lugs and the lifting platform are used in pairs and are arranged on the hanger rail cross beam.
The hoisting lifting lugs are welded on the lower panel of the hanger rail cantilever beam in front and back.
And the hanging rail penetrating holes are processed on different positions of the transverse plate on the hanging rail transverse beam according to the length of the hanging rail transverse beam.
The using method comprises the following steps:
s1, calculating the gravity center position of the PC component according to the structural form of the PC component, sliding the hanging scaffold and the lifting lugs to the lifting point positions according with the lifting by using the hanger rail pulleys, positioning by using the fixing bolts and the fixing nuts, and installing.
And S2, binding the hoisting PC component with the hoisting steel wire rope, and connecting the other end of the hoisting steel wire rope to hoisting holes of hoisting lugs at two ends of the hanger rail and the cantilever beam firmly.
And S3, binding hoisting steel wire ropes on the hoisting holes of the two hoisting lifting lugs, and connecting the other ends of the hoisting steel wire ropes with hoisting equipment firmly.
S4, hoisting the PC component multi-form hoisting device and the PC component by using hoisting equipment, wherein the PC component multi-form hoisting device inclines to a certain degree due to different positions of the hoisting platform, and meanwhile, under the condition that the PC component is pulled down by gravity, the hoisting center line of the hoisting device is superposed with the gravity center of the PC component, the PC component is hoisted according to the pre-installation angle, and the hoisting process of the PC component is stable.
And S5, when the installation position of the PC component is reached, the PC component is put down, and the construction process of installation leveling is omitted because the hoisting angle is the installation angle, and the PC component is installed at the designated position.
Compared with the prior art, the invention has the beneficial effects that:
1) the hoisting device can be widely applied to concrete construction sites, PC members in any shapes and angles can be hoisted, the hoisting operation of the PC members is simplified, the hoisting is more stable, the hoisting stress is more uniform, and the damage of the PC members in the hoisting process is prevented.
2) Can hoist wantonly by the multi-angle, accomplish PC installation angle work of making level at the in-process of lifting by crane, simplify follow-up adjustment work of making level, reduce the construction degree of difficulty, alleviate constructor work load, improve work efficiency.
Drawings
FIG. 1 is a schematic structural diagram of a multi-form PC component hoisting device and a use method thereof.
FIG. 2 is a schematic top view of a PC component multi-type lifting device and a use method thereof.
In the figure: 1. hanger rail crossbeam 2, hanger rail outrigger 3, hoist and mount lug 4, lifting eye 5, hanger rail pulley 6, platform sling
7. Lifting lugs 8, lifting holes 9, fixing bolts 10, fixing nuts 11 and hanger rail through holes
12. Wire rope 13, central shaft 14, pulley track
Detailed Description
The following further describes embodiments of the present invention with reference to the accompanying drawings:
as shown in figures 1 and 2, the device comprises a hanger rail beam 1, a hanger rail cantilever beam 2, lifting lugs 3, lifting holes 4, hanger rail pulleys 5, a hanging scaffold 6, lifting lugs 7, lifting holes 8, fixing bolts 9, fixing nuts 10 and hanger rail through holes 11, wherein the hanger rail cantilever beam 2 is welded on two sides of the hanger rail beam 1, the two lifting lugs 3 are respectively processed at the lower end of the hanger rail cantilever beam 2, the lifting holes 4 are processed at the central position of the lifting lugs 3, the lifting lugs 3 arranged below the hanger rail cantilever beam 2 are responsible for lifting PC components, the hanger rail pulleys 5 are arranged on the lower surface of the upper transverse plate of the hanger rail beam 1, the hanger rail pulleys 5 roll in the direction of the pulley rails 14, the hanging scaffold 6 and the lifting lugs 7 can conveniently move on the hanger rail beam 1, the friction force in the moving process is reduced, the central shaft 13 of the hanger pulleys 5 passes through the hanger rail beam 1, the welding of center pin 13 upper end is on platform sling 6 lower surface, the welding lifts by crane lug 7 on the platform sling 6, the central point that lifts by crane lug 7 puts processing lifting eye 8, the four corners processing bolt hole of platform sling 6, the bolt hole cooperates with the hanger rail through hole 11 of hanger rail crossbeam 1 is concentric, it is fixed through fixing bolt 9 and fixation nut 10, platform sling 6 is according to the focus and its hoist and mount position of angle control of lifting by crane PC component, through hanger rail through hole 11, the position of two platform sling 6 is fixed well to fixing bolt 9 and fixation nut 10, the rethread lifts by crane lug 7 on the platform sling 6 is connected to whole hoist device on the hoist.
As shown in fig. 1, the lifting lugs 7 and the hanging scaffold 6 are used in pairs and are arranged on the hanger rail beam 1, and the relative positions of the two hanging scaffolds 6 can be adjusted to meet the gravity center and the installation angle of a PC component.
As shown in fig. 2, the hoisting lugs 3 are respectively welded to the lower panel of the hanger rail outriggers 2 in the front and back directions, the hoisting lugs 3 are respectively installed on the front and back of the hanger rail outriggers 2 on the two sides, and the PC component is hoisted from four points, so that the stability and the efficiency are high.
As shown in fig. 1, the hanger rail through hole 11 is machined at different positions of the cross plate of the hanger rail cross member 1 according to the length of the hanger rail cross member 1.
The using method comprises the following steps:
s1, calculating the gravity center position of the PC component according to the structural form of the PC component, sliding the hanging scaffold 6 and the lifting lugs 7 to the lifting point positions according with the lifting by using the hanger rail pulleys 5, positioning by using the fixing bolts 9 and the fixing nuts 10, and installing.
And S2, binding the hoisting PC component with the hoisting steel wire rope 12, and connecting the other end of the hoisting steel wire rope 12 to the hoisting holes 4 of the hoisting lugs 3 at the two ends of the hanger outrigger 2, so that the connection is firm.
And S3, binding the hoisting steel wire ropes 12 on the hoisting holes 8 of the two hoisting lifting lugs 7, and connecting the other ends of the hoisting steel wire ropes 12 with hoisting equipment firmly.
S4, hoisting the PC component multi-form hoisting device and the PC component by using the hoisting equipment, wherein the PC component multi-form hoisting device inclines to a certain degree due to different positions of the hoisting platform 6, and meanwhile, under the condition that the PC component is pulled down by gravity, the hoisting center line of the hoisting device is superposed with the gravity center of the PC component, the PC component is hoisted according to the pre-installation angle, and the hoisting process of the PC component is stable.
And S5, when the installation position of the PC component is reached, the PC component is put down, and the construction process of installation leveling is omitted because the hoisting angle is the installation angle, and the PC component is installed at the designated position.
The following examples are carried out on the premise of the technical scheme of the invention, and detailed embodiments and specific operation processes are given, but the scope of the invention is not limited to the following examples. The methods used in the following examples are conventional methods unless otherwise specified.
[ examples ] A method for producing a compound
As shown in fig. 1 and 2, the installation is completed by a rail beam 1, a hanger rail outrigger 2, a lifting lug 3, a lifting hole 4, a hanger rail pulley 5, a hanging scaffold 6, a lifting lug 7, a lifting hole 8, a fixing bolt 9, a fixing nut 10 and a hanger rail through hole 11.
As shown in fig. 1, the hanging scaffold 6 is placed at different hoisting positions according to the shape and angle of the PC member, and is connected and fixed by the fixing bolt 9 and the fixing nut 10.
As shown in fig. 1, the crane PC member is connected to the hoist eye 4 by a wire rope 12, and the wire rope 12 on the hoist eye 8 is connected to the crane.
Slowly lifting the hoisting height, hoisting the PC component by the hoisting device, hoisting according to the prepared installation angle of the PC component, and installing the PC component without subsequent adjustment and leveling work when the PC component reaches the installation position.
When the lifting device is used, PC components in any shapes and angles can be lifted, the lifting operation of the PC components is simplified, the lifting is more stable, the lifting stress is more uniform, the PC components are prevented from being damaged in the lifting process, the subsequent adjustment and leveling work is simplified, the construction difficulty is reduced, the workload of constructors is reduced, and the working efficiency is improved.
Claims (4)
1. A use method of a PC component multi-form hoisting device comprises a hoisting rail cross beam, a hoisting rail cantilever beam, hoisting lugs, hoisting holes, a hoisting rail pulley, a hanging scaffold, hoisting lugs, hoisting holes, fixing bolts, fixing nuts and a hoisting rail through hole, the hoisting device is characterized in that hoisting rail outriggers are welded on two sides of a hoisting rail crossbeam, two hoisting lugs are respectively machined at the lower end of each hoisting rail outrigger, a hoisting hole is machined in the center of each hoisting lug, a hoisting rail pulley is installed on the lower surface of an upper transverse plate of each hoisting beam, a central shaft of each hoisting pulley penetrates through the corresponding hoisting rail crossbeam, the upper end of each central shaft is welded on the lower surface of a hanging scaffold, the hoisting lugs are welded on the hanging scaffolds, hoisting holes are machined in the center of each hoisting lug, bolt holes are machined in four corners of each hanging scaffold, the bolt holes are concentrically matched with the corresponding hoisting rail penetrating holes of the corresponding hoisting rail crossbeam and are fixed through fixing bolts and fixing nuts; the using method comprises the following steps:
s1, calculating the gravity center position of the PC component according to the structural form of the PC component, sliding the hanging scaffold and the lifting lugs to the lifting point positions according with the lifting by using the hanger rail pulleys, positioning by using the fixing bolts and the fixing nuts, and installing.
And S2, binding the hoisting PC component with the hoisting steel wire rope, and connecting the other end of the hoisting steel wire rope to hoisting holes of hoisting lugs at two ends of the hanger rail and the cantilever beam firmly.
And S3, binding hoisting steel wire ropes on the hoisting holes of the two hoisting lifting lugs, and connecting the other ends of the hoisting steel wire ropes with hoisting equipment firmly.
S4, hoisting the PC component multi-form hoisting device and the PC component by using hoisting equipment, wherein the PC component multi-form hoisting device inclines to a certain degree due to different positions of the hoisting platform, and meanwhile, under the condition that the PC component is pulled down by gravity, the hoisting center line of the hoisting device is superposed with the gravity center of the PC component, the PC component is hoisted according to the pre-installation angle, and the hoisting process of the PC component is stable.
And S5, when the installation position of the PC component is reached, the PC component is put down, and the construction process of installation leveling is omitted because the hoisting angle is the installation angle, and the PC component is installed at the designated position.
2. The use method of the multi-form hoisting device for the PC component according to claim 1, wherein the hoisting lugs and the hanging scaffold are used in pairs and are arranged on the cross beam of the hanger rail.
3. The use method of the PC component multiform hoisting device as claimed in claim 1, wherein the hoisting lifting lugs are welded to the lower panel of the hanger rail cantilever beam front and back.
4. The use method of the PC component multiform hoisting device of claim 1, wherein the hanger rail through hole is machined on different positions of a transverse plate on the hanger rail transverse beam according to the length of the hanger rail transverse 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 true CN114132827A (en) | 2022-03-04 |
| CN114132827B CN114132827B (en) | 2023-11-14 |
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| 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 |
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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 |
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| Publication number | Publication date |
|---|---|
| CN114132827B (en) | 2023-11-14 |
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