CN113602956A - Method for single multi-component hoisting by using triangular lifting appliance - Google Patents
Method for single multi-component hoisting by using triangular lifting appliance Download PDFInfo
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- CN113602956A CN113602956A CN202110927602.1A CN202110927602A CN113602956A CN 113602956 A CN113602956 A CN 113602956A CN 202110927602 A CN202110927602 A CN 202110927602A CN 113602956 A CN113602956 A CN 113602956A
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- 238000000034 method Methods 0.000 title claims abstract description 27
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 91
- 239000010959 steel Substances 0.000 claims abstract description 91
- 238000009434 installation Methods 0.000 abstract description 12
- 239000002131 composite material Substances 0.000 abstract description 6
- 230000005484 gravity Effects 0.000 abstract description 3
- 238000010276 construction Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 230000001934 delay Effects 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C1/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles
- B66C1/10—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means
- B66C1/12—Slings comprising chains, wires, ropes, or bands; Nets
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C13/00—Other constructional features or details
- B66C13/04—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack
- B66C13/08—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack for depositing loads in desired attitudes or positions
-
- 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
-
- 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
- E04G21/167—Tools or apparatus specially adapted for working-up plates, panels or slab shaped building elements
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Load-Engaging Elements For Cranes (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The invention discloses a method for single multi-component hoisting by utilizing a triangular hoisting tool, which is characterized in that triangular upper hoisting lug plates are arranged at two ends of the upper surface of a main framework, and a plurality of lower hoisting lug plates are symmetrically arranged at two sides of the longitudinal axis of the lower surface of the main framework, so that the center of gravity is always kept in the middle, and single multi-component hoisting is realized by utilizing the length difference and staggered arrangement among steel wire ropes. The invention has the advantages that: the lifting lug on the triangle is adopted, the structure is stable, the swinging is not easy, the mounting and dismounting are simple, the lifting is rapid, and a plurality of components (prefabricated composite slabs, prefabricated composite beams and steel beams) of the same type can be simultaneously lifted. And after the upper lifting lug steel wire rope is installed, repeated installation and removal are not needed in the hoisting process, and the lower lifting lug steel wire rope is only needed to be installed and removed again with the U-shaped shackle of the connecting end of the component in the hoisting process, so that the hoisting time is saved, and the installation efficiency is improved.
Description
Technical Field
The invention belongs to the technical field of building construction, and particularly relates to a method for single-time multi-component hoisting by using a triangular hoisting tool.
Background
Along with the large-area popularization and application of the fabricated building, the hoisting operation on the construction site is more and more, and how to effectively improve the hoisting efficiency of the site tower crane becomes a powerful challenge of project management.
The assembly type building generally adopts a tower crane to hoist a component each time to finish one-time component installation. However, in a high-rise assembly type building, once movement from a component storage yard to an installation position and once movement from the installation position to the component storage yard are completed by hoisting one component each time, a tower crane is required to be used for reinforcing steel bars, supports, component entry, component installation and the like of a tower crane covering a building in the construction stage of a main body structure, and the installation of a single component only by hoisting once limits the construction progress of other hoisting operations and delays the installation time, so that the hoisting efficiency is reduced, and the construction progress is influenced.
Disclosure of Invention
The invention aims to provide a method for single multi-component hoisting by using a triangular hoisting tool, which is characterized in that triangular upper hoisting lug plates are arranged at two ends of the upper surface of a main framework, a plurality of lower hoisting lug plates are symmetrically arranged at two sides of the longitudinal axis of the lower surface of the main framework, so that the center of gravity is always kept in the middle, and single multi-component hoisting is realized by using the length difference and staggered arrangement among steel wire ropes.
The purpose of the invention is realized by the following technical scheme:
a method for single multi-component hoisting using a triangular spreader, characterized in that the method comprises the steps of:
(1) connecting a lifting hook of a crane with two triangular upper lifting lug plates on a triangular balance frame lifting appliance by using a steel wire rope; the triangular balance frame lifting appliance comprises a rectangular main framework, and two triangular upper lifting lug plates are respectively arranged on the upper surfaces of the longitudinal two end parts of the main framework;
(2) when a plurality of members hoisted at a time are three beam bodies, the lower surface of the main framework is provided with at least two transverse rows of lower lifting lug plates, and each transverse row is provided with three lower lifting lug plates;
(2.1) moving the triangular balance frame lifting appliance to a stacking position of a first beam body, respectively connecting the lower ends of two first steel wire ropes with two lifting lugs on the first beam body, and respectively connecting the upper ends of the two first steel wire ropes with two lower lifting lug plates positioned in the middle of two transverse rows, so that the first beam body is parallel to the longitudinal axis of the main framework;
(2.2) moving the triangular balance frame hanger to a stacking position of a second beam body, respectively connecting the lower ends of two second steel wire ropes with two lifting lugs on the second beam body, respectively connecting the upper ends of the two second steel wire ropes with the lower lifting lug plates which are positioned on one side in two transverse rows and are opposite to each other in an inclined manner, wherein the length of the second steel wire ropes is greater than that of the first steel wire ropes, so that the second beam body is positioned below the first beam body and is in an inclined cross state with the longitudinal axis of the main framework;
(2.3) moving the triangular balance frame hanger to a stacking position of a third beam body, respectively connecting the lower ends of two third steel wire ropes with two lifting lugs on the third beam body, respectively connecting the upper ends of the two third steel wire ropes with the two remaining lower lifting lug plates which are opposite in the inclined direction in the two transverse rows, respectively, wherein the length of the third steel wire ropes is greater than that of the second steel wire ropes, so that the third beam body is positioned below the second beam body and is mutually symmetrical with the second beam body by taking the longitudinal axis of the main framework as a symmetrical axis;
and (2.4) hoisting the first beam body, the second beam body and the third beam body to a specified position by using the triangular balance frame hanger for a single time, and sequentially unloading from bottom to top.
The method further comprises step (3): when a plurality of members to be hoisted at a time are two panels, the lower surface of the main framework is provided with at least two rows of lower lifting lug plates which are distributed along the longitudinal direction, and each row is provided with four lower lifting lug plates;
(3.1) moving the triangular balance frame lifting appliance to a stacking position of a first panel to enable the first panel to be transversely arranged, and connecting the lower ends of four fourth steel wire ropes with four lifting lugs on the first panel respectively and connecting the upper ends of the four fourth steel wire ropes with four lower lifting lug plates positioned in the middle of two rows respectively;
(3.2) moving the triangular balance frame lifting appliance to the stacking position of a second panel to enable the second panel to be longitudinally arranged, and connecting the lower ends of four fifth steel wire ropes with four lifting lugs on the second panel respectively and connecting the upper ends of the four fifth steel wire ropes with four lower lifting lug plates at two ends in two rows respectively; the length of the fifth steel wire rope is greater than that of the fourth steel wire rope, so that the second panel is positioned below the first panel;
and (3.3) hoisting the first panel and the second panel to a specified position by using the triangular balance frame hanger for a single time, and sequentially unloading from bottom to top.
The main framework comprises two I-steel main beams arranged in parallel and four I-steel cross beams arranged between the two I-steel main beams at intervals.
The two triangular upper lifting lug plates are respectively transversely arranged on the upper surfaces of the I-shaped steel cross beams at the two end parts of the main framework, and the triangular upper lifting lug plates and the I-shaped steel cross beams are in an integral structure; the upper end part of the triangular upper lifting lug plate is provided with a circular lifting hole, and the circular lifting hole is positioned on the longitudinal axis of the main framework.
The lower lifting lug plates positioned on two sides in each transverse row are symmetrically arranged by taking the longitudinal axis of the main framework as a symmetry axis.
The two rows of lower lifting lug plates which are distributed along the longitudinal direction are symmetrically arranged by taking the longitudinal axis of the main framework as a symmetry axis.
The invention has the advantages that: the triangular upper lifting lug is adopted, so that the structure is stable, the swinging is not easy, the mounting and dismounting are simple, the lifting is rapid, and a plurality of components (prefabricated composite slabs, prefabricated composite beams and steel beams) of the same type can be simultaneously lifted; and after the upper lifting lug steel wire rope is installed, repeated installation and removal are not needed in the hoisting process, and the lower lifting lug steel wire rope is only needed to be installed and removed again with the U-shaped shackle of the connecting end of the component in the hoisting process, so that the hoisting time is saved, and the installation efficiency is improved.
Drawings
FIG. 1 is a schematic diagram of a single multi-beam hoist using a triangular gimbal spreader in accordance with the present invention;
FIG. 2 is a front view of a triangular gimbal spreader of the present invention;
FIG. 3 is a side view of a triangular gimbal spreader of the present invention;
fig. 4 is a schematic diagram of a single multi-panel hoist using a triangular gimbal spreader in accordance with the present invention.
Detailed Description
The features of the present invention and other related features are described in further detail below by way of example in conjunction with the following drawings to facilitate understanding by those skilled in the art:
referring to fig. 1-4, the labels in the figures are: the steel beam comprises a triangular upper lifting lug plate 1, an I-steel main beam 2, a lifting hole 3, an I-steel cross beam 4, a lower lifting lug plate 5, a first beam body 6, a first steel wire rope 7, a second steel wire rope 8, a third steel wire rope 9, a second beam body 10, a third beam body 11, a first panel 12, a fourth steel wire rope 13, a fifth steel wire rope 14 and a second panel 15.
Example 1: as shown in fig. 1 to 3, the embodiment specifically relates to a method for single multi-component hoisting by using a triangular hoisting tool, which is used for simultaneously hoisting beams of the same type in a high-rise fabricated building, and the method mainly comprises the following steps:
(1) preparing a triangular balance frame lifting appliance, wherein the triangular balance frame lifting appliance comprises a rectangular main framework, triangular upper lifting lug plates 1 respectively arranged at two end parts of the upper surface of the main framework and a plurality of lower lifting lug plates 5 arranged on the lower surface of the main framework; connecting two ends of a steel wire rope with two triangular upper lifting lug plates 1 on a main framework respectively, and hooking the middle part of the steel wire rope by using a lifting hook of a crane to lift the triangular balance frame lifting appliance;
the main framework consists of two I-steel main beams 2 which are parallel to each other and are spaced at a certain distance, and four I-steel cross beams 4 which are arranged between the two I-steel main beams 2 at intervals, wherein two ends of each I-steel cross beam 4 are welded and fixed with a web plate of each I-steel main beam 2; as shown in fig. 1, the triangular upper lifting lug plate 1 is transversely arranged and vertically fixed on the upper surface of the i-steel beam 4 and the upper surface of the i-steel main beam 2, a circular lifting hole 3 (with the diameter of 60 mm) is formed in the upper end of the triangular upper lifting lug plate 1 to serve as a lifting point position, the stability of the lifting appliance is improved, the edge parts of the triangular upper lifting lug plate 1, which are in contact with the i-steel main beam 2, are all polished to form chamfers, and the chamfers are polished around the lifting hole 3, so that the steel wire rope is prevented from being cut in the lifting process, and the steel wire rope is prevented from being damaged. In addition, two horizontal rows of lower lifting lug plates 5 are arranged at the positions of the two I-steel cross beams 4 positioned in the middle, and each horizontal row has three lower lifting lug plates 5 which are respectively positioned in the middle and two sides of the I-steel cross beam 4. Of course, as shown in fig. 1, the other lower suspension lug plates 5 besides two horizontal rows are mounted on the lower surface of the actual main frame, which is not used in this embodiment and thus will not be described again.
(2) Three crossbeams of single hoist and mount are connected with flagging wire rope on six lower lug plates 5 on two horizontal rows respectively, and concrete operation is as follows:
(2.1) moving the triangular balance frame lifting appliance to the position above the first beam body 6 by using a crane, and respectively connecting the lower ends of first steel wire ropes 7 on two lower lifting lug plates 5 positioned in the middle of two transverse rows with two lifting points on the first beam body 6 so as to keep the first beam body 6 parallel to the longitudinal axis of the main framework and realize the lifting of the first beam body 6;
(2.2) hoisting the first beam body 6 to the position above the second beam body 10 by the triangular balance frame hoisting tool through a crane, respectively connecting the lower ends of second steel wire ropes 8 on two lower lug plates 5 which are positioned on one sides of two transverse rows and are opposite in an inclined manner to two hoisting points on the second beam body 10, wherein the length of the second steel wire ropes 8 is greater than that of the first steel wire ropes 7, so that the second beam body 10 is positioned below the first beam body 6 and is in an inclined cross state with the longitudinal axis of the main framework;
(2.3) hoisting the first beam body 6 and the second beam body 10 by the triangular balance frame hoisting tool through the crane to reach the position above the third beam body 11, respectively connecting the lower ends of third steel wire ropes 9 on the remaining two lower lug plates 5 which are positioned on one side of the two transverse rows and are opposite in an inclined manner to two hoisting points on the third beam body 11, wherein the length of the third steel wire ropes 9 is greater than that of the second steel wire ropes 8, so that the third beam body 11 is positioned below the second beam body 10 and is symmetrical to the second beam body 10 by taking the longitudinal axis of the main framework as a symmetrical axis;
(2.4) in the overall view, the first beam body 6, the second beam body 10 and the third beam body 11 are mutually crossed and staggered from top to bottom to form a shape like a Chinese character mi, and the centers of gravity of the first beam body, the second beam body and the third beam body are kept on the longitudinal axis of the main framework, so that the stability of hoisting is facilitated; the first beam body 6, the second beam body 10 and the third beam body 11 are hoisted to a designated position by a triangular balance frame hanger at a single time and are sequentially unloaded from bottom to top.
The beneficial effect of this embodiment lies in: the lifting lug on the triangle is adopted, the structure is stable, the swinging is not easy, the mounting and dismounting are simple, the lifting is rapid, and a plurality of components (prefabricated composite slabs, prefabricated composite beams and steel beams) of the same type can be simultaneously lifted. And after the upper lifting lug steel wire rope is installed, repeated installation and removal are not needed in the hoisting process, and the lower lifting lug steel wire rope is only needed to be installed and removed again with the U-shaped shackle of the connecting end of the component in the hoisting process, so that the hoisting time is saved, and the installation efficiency is improved.
Example 2: as shown in fig. 2, 3 and 4, the embodiment specifically relates to a method for single multi-component hoisting by using a triangular hoisting tool, which is used for simultaneously hoisting panels (such as KT board, prefabricated laminated slab and the like) of the same type in a high-rise fabricated building, and the method mainly comprises the following steps:
(1) preparing a triangular balance frame lifting appliance, wherein the triangular balance frame lifting appliance comprises a rectangular main framework, triangular upper lifting lug plates 1 respectively arranged at two end parts of the upper surface of the main framework and a plurality of lower lifting lug plates 5 arranged on the lower surface of the main framework; two ends of a steel wire rope are respectively connected with two triangular upper lifting lug plates 1 on the main framework, and the middle part of the steel wire rope is hooked by a lifting hook of a crane to lift the triangular balance frame lifting appliance.
It should be noted that, in this embodiment, two rows of lower lug plates 5 distributed along the longitudinal direction are provided on the lower surface of the main frame, each row has four lower lug plates 5, and each lower lug plate 5 corresponds to a position where the i-steel beam 4 is longitudinally arranged.
(2) Two rectangle panels of single hoist and mount are connected with flagging wire rope respectively on eight lower lug plates 5 on two lists, and concrete operation is as follows:
(2.1) moving the triangular balance frame hanger to the stacking position of the first panel 12 to enable the first panel 12 to be transversely arranged, and respectively connecting the fourth steel wire ropes 13 on the four lower lifting lug plates 5 positioned at the middle positions of the two rows with four lifting points on the first panel 12 to enable the first panel 12 to be transversely arranged and in a horizontal state;
(2.2) moving the triangular balance frame hanger to the stacking position of the second panel 15 to enable the second panel 15 to be arranged longitudinally, connecting the fifth steel wire ropes 14 on the four lower lifting lug plates 5 positioned at the two ends of the two rows with four lifting points on the second panel 15 respectively, wherein the length of the fifth steel wire ropes 14 is greater than that of the fourth steel wire ropes 13, and enabling the second panel 15 to be positioned below the first panel 12 and to be kept in a longitudinal horizontal state.
And (2.3) hoisting the first panel 12 and the second panel 15 to a specified position by using a triangular balance frame hanger for a single time, and sequentially unloading from bottom to top.
Claims (6)
1. A method for single multi-component hoisting using a triangular spreader, characterized in that the method comprises the steps of:
(1) connecting a lifting hook of a crane with two triangular upper lifting lug plates on a triangular balance frame lifting appliance by using a steel wire rope; the triangular balance frame lifting appliance comprises a rectangular main framework, and two triangular upper lifting lug plates are respectively arranged on the upper surfaces of the longitudinal two end parts of the main framework;
(2) when a plurality of members hoisted at a time are three beam bodies, the lower surface of the main framework is provided with at least two transverse rows of lower lifting lug plates, and each transverse row is provided with three lower lifting lug plates;
(2.1) moving the triangular balance frame lifting appliance to a stacking position of a first beam body, respectively connecting the lower ends of two first steel wire ropes with two lifting lugs on the first beam body, and respectively connecting the upper ends of the two first steel wire ropes with two lower lifting lug plates positioned in the middle of two transverse rows, so that the first beam body is parallel to the longitudinal axis of the main framework;
(2.2) moving the triangular balance frame hanger to a stacking position of a second beam body, respectively connecting the lower ends of two second steel wire ropes with two lifting lugs on the second beam body, respectively connecting the upper ends of the two second steel wire ropes with the lower lifting lug plates which are positioned on one side in two transverse rows and are opposite to each other in an inclined manner, wherein the length of the second steel wire ropes is greater than that of the first steel wire ropes, so that the second beam body is positioned below the first beam body and is in an inclined cross state with the longitudinal axis of the main framework;
(2.3) moving the triangular balance frame hanger to a stacking position of a third beam body, respectively connecting the lower ends of two third steel wire ropes with two lifting lugs on the third beam body, respectively connecting the upper ends of the two third steel wire ropes with the two remaining lower lifting lug plates which are opposite in the inclined direction in the two transverse rows, respectively, wherein the length of the third steel wire ropes is greater than that of the second steel wire ropes, so that the third beam body is positioned below the second beam body and is mutually symmetrical with the second beam body by taking the longitudinal axis of the main framework as a symmetrical axis;
and (2.4) hoisting the first beam body, the second beam body and the third beam body to a specified position by using the triangular balance frame hanger for a single time, and sequentially unloading from bottom to top.
2. A method for single multi-component hoisting with a triangular spreader according to claim 1, characterized in that the method further comprises step (3): when a plurality of members to be hoisted at a time are two panels, the lower surface of the main framework is provided with at least two rows of lower lifting lug plates which are distributed along the longitudinal direction, and each row is provided with four lower lifting lug plates;
(3.1) moving the triangular balance frame lifting appliance to a stacking position of a first panel to enable the first panel to be transversely arranged, and connecting the lower ends of four fourth steel wire ropes with four lifting lugs on the first panel respectively and connecting the upper ends of the four fourth steel wire ropes with four lower lifting lug plates positioned in the middle of two rows respectively;
(3.2) moving the triangular balance frame lifting appliance to the stacking position of a second panel to enable the second panel to be longitudinally arranged, and connecting the lower ends of four fifth steel wire ropes with four lifting lugs on the second panel respectively and connecting the upper ends of the four fifth steel wire ropes with four lower lifting lug plates at two ends in two rows respectively; the length of the fifth steel wire rope is greater than that of the fourth steel wire rope, so that the second panel is positioned below the first panel;
and (3.3) hoisting the first panel and the second panel to a specified position by using the triangular balance frame hanger for a single time, and sequentially unloading from bottom to top.
3. The method for single multi-component hoisting by using the triangular hoisting tool according to claim 1, wherein the main framework comprises two i-steel main beams arranged in parallel and four i-steel cross beams arranged between the two i-steel main beams at intervals.
4. The method for single multi-component hoisting by using the triangular hoisting tool according to claim 3, wherein the two triangular upper hoisting lug plates are respectively transversely arranged on the upper surfaces of the I-shaped steel cross beams at the two end parts of the main framework, and the triangular upper hoisting lug plates and the I-shaped steel cross beams are integrally constructed; the upper end part of the triangular upper lifting lug plate is provided with a circular lifting hole, and the circular lifting hole is positioned on the longitudinal axis of the main framework.
5. The method for single multi-component hoisting by using the triangular hoisting tool according to claim 1, wherein the lower hoisting ear plates at two sides in each row are symmetrically arranged by taking the longitudinal axis of the main frame as a symmetry axis.
6. The method for single multi-component hoisting by using the triangular hoisting tool according to claim 2, wherein two rows of the lower hoisting lug plates distributed along the longitudinal direction are symmetrically arranged by taking the longitudinal axis of the main framework as a symmetry axis.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110927602.1A CN113602956A (en) | 2021-08-13 | 2021-08-13 | Method for single multi-component hoisting by using triangular lifting appliance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110927602.1A CN113602956A (en) | 2021-08-13 | 2021-08-13 | Method for single multi-component hoisting by using triangular lifting appliance |
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| Publication Number | Publication Date |
|---|---|
| CN113602956A true CN113602956A (en) | 2021-11-05 |
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|---|---|---|---|
| CN202110927602.1A Pending CN113602956A (en) | 2021-08-13 | 2021-08-13 | Method for single multi-component hoisting by using triangular lifting appliance |
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| CN (1) | CN113602956A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004269096A (en) * | 2003-03-06 | 2004-09-30 | Sumitomo Metal Logistics Service Co Ltd | Heavy article hoisting tool |
| CN204897151U (en) * | 2015-09-02 | 2015-12-23 | 山东电力建设第一工程公司 | Transmission line tower integral hoisting specialized tool that acts as go -between |
| CN106315386A (en) * | 2015-06-30 | 2017-01-11 | 江苏华江祥瑞现代建筑发展有限公司 | Integrated lifting appliance for laminated slabs |
| CN207312925U (en) * | 2017-07-21 | 2018-05-04 | 中建八局第一建设有限公司 | A kind of adjustable multifunctional suspender |
| CN209988942U (en) * | 2019-05-24 | 2020-01-24 | 湖南省第四工程有限公司 | Assembled building superimposed sheet lifting device |
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-
2021
- 2021-08-13 CN CN202110927602.1A patent/CN113602956A/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JP2004269096A (en) * | 2003-03-06 | 2004-09-30 | Sumitomo Metal Logistics Service Co Ltd | Heavy article hoisting tool |
| CN106315386A (en) * | 2015-06-30 | 2017-01-11 | 江苏华江祥瑞现代建筑发展有限公司 | Integrated lifting appliance for laminated slabs |
| CN204897151U (en) * | 2015-09-02 | 2015-12-23 | 山东电力建设第一工程公司 | Transmission line tower integral hoisting specialized tool that acts as go -between |
| CN207312925U (en) * | 2017-07-21 | 2018-05-04 | 中建八局第一建设有限公司 | A kind of adjustable multifunctional suspender |
| CN209988942U (en) * | 2019-05-24 | 2020-01-24 | 湖南省第四工程有限公司 | Assembled building superimposed sheet lifting device |
| CN111847218A (en) * | 2020-06-09 | 2020-10-30 | 五冶集团上海有限公司 | Bottom plate balance lifting appliance for precast concrete composite slab and manufacturing method thereof |
Non-Patent Citations (1)
| Title |
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| 李鹏举;: "起重机多绳自平衡吊具", 工程机械与维修, no. 02 * |
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