CN116750624B - A precast component lifting machine - Google Patents
A precast component lifting machineInfo
- Publication number
- CN116750624B CN116750624B CN202310506728.0A CN202310506728A CN116750624B CN 116750624 B CN116750624 B CN 116750624B CN 202310506728 A CN202310506728 A CN 202310506728A CN 116750624 B CN116750624 B CN 116750624B
- Authority
- CN
- China
- Prior art keywords
- positioning
- hook
- limiting
- rope
- fixedly connected
- 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
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
- B66C1/14—Slings with hooks
-
- 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
- B66C1/22—Rigid members, e.g. L-shaped members, with parts engaging the under surface of the loads; Crane hooks
- B66C1/34—Crane hooks
- B66C1/36—Crane hooks with means, e.g. spring-biased detents, for preventing inadvertent disengagement of loads
-
- 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
- B66C1/22—Rigid members, e.g. L-shaped members, with parts engaging the under surface of the loads; Crane hooks
- B66C1/34—Crane hooks
- B66C1/38—Crane hooks adapted for automatic disengagement from loads on release of cable tensions
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The invention relates to the technical field of constructional engineering, and particularly discloses a prefabricated component hoister which comprises a tower crane, a steel platform main body, a connecting mechanism and an adjusting mechanism, wherein the steel platform main body is fixed at the bottom of a tower crane hook through a steel wire rope, the connecting mechanism is arranged below the steel platform main body and is used for connecting a prefabricated wallboard with the steel platform main body, the adjusting mechanism is arranged between the connecting mechanism and the steel platform main body, the connecting mechanism and the prefabricated wall can be limited by the limiting mechanism, the prefabricated wall and the connecting mechanism can not be separated relatively in the transportation process, the separating mechanism can pull the prefabricated wall to a correct position after being installed at an installation position in the transportation process, and the limiting mechanism and the connecting mechanism can be separated from the prefabricated wall after being installed, so that the prefabricated wall can not be separated in the transportation process, the damage cost in the hoisting process is reduced, and the safety of workers is guaranteed.
Description
Technical Field
The invention relates to the technical field of constructional engineering, in particular to a prefabricated part lifting machine.
Background
Prefabricated members are needed to be used in the assembled building in the building engineering, namely, prefabricated plates or prefabricated columns formed after reinforcing steel bars and concrete are mixed and solidified in factories or sites before being assembled, and then the prefabricated plates or prefabricated columns are lifted to positions to be installed by using a lifting machine, so that the prefabricated members are assembled into the building.
When the prefabricated wall is hoisted, the steel platform is connected to the bottom of the lifting hook of the tower crane (shown in fig. 9), the sling at the bottom of the steel platform is fixed at the reserved hoisting position of the prefabricated member for locking, then hoisting is carried out, the included angle between the steel cable and the prefabricated member is not smaller than 60 degrees, the prefabricated wall is reduced to be subjected to transverse tension of the steel cable, the prefabricated wall is usually hooked by the lifting hook at the bottom of the steel cable during hoisting, in order to prevent the blowing of the hoisted prefabricated wall by the strong wind weather air current, and accordingly shaking is caused between the prefabricated wall and the steel cable, so that the holes at the bottom cannot be aligned with the embedded sleeve after the prefabricated wall is lifted to a preset position, auxiliary pull ropes are required to be added to the side face of the steel platform, and the auxiliary pull ropes are pulled by the side faces of workers, so that accurate and stable landing of the prefabricated wall is ensured.
However, the prefabricated wall body can only play a role in pulling the rear side of the specified position in the lifting and moving process, if an anti-falling device is added on the existing steel rope lifting hook, namely a blocking rod is added at the hook tip, after the prefabricated wall body is lifted to the preset position, the prefabricated wall body is higher, the anti-falling device needs constructors to climb to the top of the wall body to release, so that the prefabricated wall body and the steel rope can be separated, and the danger is high, therefore, the anti-falling design is not adopted in the process of lifting the prefabricated wall body in most cases, however, a large potential safety hazard exists in windy weather, looseness or separation can occur between the prefabricated wall body and the hook, the prefabricated wall body can be damaged, the material cost is increased, and the safety of field constructors is threatened.
Disclosure of Invention
The invention aims to provide a prefabricated part lifting machine, which solves the problems in the prior art.
In order to achieve the above purpose, the invention provides a prefabricated part hoister, which comprises the following technical scheme:
A tower crane;
the steel platform main body is fixed at the bottom of the tower crane hook through a steel wire rope;
The connecting mechanism is arranged below the steel platform main body and is used for connecting the prefabricated wallboard with the steel platform main body;
The adjusting mechanism is arranged between the connecting mechanism and the steel platform main body, and the distance between the two connecting mechanisms is adjusted by the adjusting mechanism, so that the included angle between the connecting mechanism and the prefabricated wall body is larger than 60 degrees;
the limiting mechanism is arranged on one side of the connecting mechanism and limits the connecting mechanism to be separated from the prefabricated wallboard;
And the separating mechanism is arranged on one side of the limiting mechanism, and loosens the limiting mechanism and separates the connecting mechanism from the prefabricated wall body after the prefabricated wall body is lifted to the building installation position for installation.
Preferably, the connecting mechanism comprises a sliding block arranged in a steel platform main body, the section of the steel platform main body is in a channel steel shape, the bottom of the sliding block is fixedly connected with a rubber pad, the bottom of the sliding block is fixedly connected with an installation table through a steel cable, and the bottom of the installation table is rotationally connected with a connecting hook.
Preferably, the adjusting mechanism comprises two racks arranged at the tops of the two sliding blocks, a gear is arranged between the two racks, the gear is rotationally connected with the steel platform main body, and the outer side of the gear is respectively meshed with the two racks.
Preferably, the bottom of the gear is provided with a disc limiting the gear and the two racks, and the disc is fixedly connected with the rotating shaft of the gear.
Preferably, the limiting mechanism comprises a limiting plate rotationally connected to one side of the hook handle of the connecting hook, the limiting plate is rotationally connected with the hook handle, a torsion spring is arranged between a rotating shaft of the limiting plate and the hook handle, a limiting rope is fixedly connected to the surface of the limiting plate, a guide sleeve is fixedly connected to the top of the limiting rope, a guide pillar is slidably connected to the inside of the guide sleeve, the guide pillar is fixedly connected with the sliding block, a limiting spring is arranged between the guide pillar and the guide sleeve, and two ends of the limiting spring are respectively fixedly connected with the guide pillar and the guide sleeve.
Preferably, the disengaging mechanism comprises a disengaging rope fixedly connected to one side of the connecting hook shank, the disengaging rope and the limiting plate are oppositely arranged, and the disengaging rope penetrates through the steel platform main body and is located on one side of the steel platform main body.
Preferably, be equipped with between breaking away from rope and the stop gear to breaking away from the locating part that rope locking or loosen, the locating part includes fixed connection on breaking away from the reference column on the rope, a plurality of locating holes have been seted up on the reference column, the bottom fixedly connected with positioning cylinder of sliding block, reference column and positioning cylinder sliding connection, the outside sliding connection of positioning cylinder has the locating pin, be equipped with positioning spring between locating pin and the positioning cylinder, positioning spring's both ends respectively with positioning cylinder and locating pin fixed connection, the bottom fixedly connected with guide cylinder of sliding block, the inside sliding connection of guide cylinder has the leading truck, the leading truck butt is at the locating pin afterbody.
Preferably, the end part of the guide frame is arc-shaped, the end part of the positioning pin is an inclined plane, and the guide frame is connected with the guide sleeve through a connecting rod.
Preferably, the rotating shaft of the connecting hook is eccentrically arranged relative to the mounting table, and the connecting hook is positioned on the extending line of the axis of the steel cable.
The invention has at least the following beneficial effects:
The prefabricated wall body is connected with the steel platform main body and limited by the connecting mechanism and the limiting mechanism, the limiting mechanism and the connecting mechanism are separated from the prefabricated wall body after the prefabricated wall body is transported to the installation position and fixed by the separating mechanism, and compared with the prior art, the prefabricated wall body and the hooks can be loose or separated in windy weather, the prefabricated wall body can be damaged, the material cost is increased, the safety of field constructors is threatened, the connecting mechanism and the prefabricated wall body can be limited by the limiting mechanism, the prefabricated wall body and the connecting mechanism cannot be separated relatively in the transportation process, the prefabricated wall body can be pulled to the correct position by the separating mechanism after the prefabricated wall body is transported to the installation position, and the limiting mechanism and the connecting mechanism can be separated from the prefabricated wall body after the prefabricated wall body is installed, so that the prefabricated wall body cannot be separated in the transportation process, the damage cost in the lifting process is reduced, and the safety of workers is guaranteed.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a main body structure diagram of the steel platform of the present invention;
FIG. 3 is a partial view of the connection mechanism of the present invention;
FIG. 4 is a block diagram of a disengagement mechanism according to the present invention;
FIG. 5 is a partial view of the spacing mechanism of the present invention;
FIG. 6 is a partial view of a positioning member of the present invention;
FIG. 7 is a partial cross-sectional view of a positioning member according to the present invention;
FIG. 8 is a view showing the elevation state of the prefabricated wall according to the present invention;
fig. 9 is a prior art diagram.
In the drawing, a 1-tower crane, a 2-steel platform main body, a 3-connecting mechanism, a 31-sliding block, a 32-rubber pad, a 33-steel rope, a 34-mounting table, a 35-connecting hook, a 4-adjusting mechanism, a 41-rack, a 42-gear, a 43-disc, a 5-limiting mechanism, a 51-limiting plate, a 52-torsion spring, a 53-limiting rope, a 54-guide sleeve, a 55-guide pillar, a 56-limiting spring, a 6-disengaging mechanism, a 61-disengaging rope, a 7-locating piece, a 71-locating column, a 72-locating hole, a 73-locating cylinder, a 74-locating pin, a 75-locating spring, a 76-guiding cylinder, a 77-guiding frame, a 78-connecting rod and an 8-prefabricated wall body are arranged.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-9, the present invention provides a technical solution:
In a first embodiment of the present invention,
A prefabricated component elevator comprising:
A tower crane 1;
the steel platform main body 2 is fixed at the bottom of the hook of the tower crane 1 through a steel wire rope;
The connecting mechanism 3 is arranged below the steel platform main body 2, the connecting mechanism 3 connects the prefabricated wallboard with the steel platform main body 2, the connecting mechanism 3 is convenient for connecting the prefabricated wall 8, and further the lifting of the tower crane 1 is convenient;
The adjusting mechanism 4 is arranged between the connecting mechanism 3 and the steel platform main body 2, the adjusting mechanism 4 adjusts the distance between the two connecting mechanisms 3, so that the included angle between the connecting mechanism 3 and the prefabricated wall body 8 is larger than 60 degrees, the adjusting mechanism 4 can be adjusted to a connecting position suitable for the prefabricated wall body 8, so that the included angle between the steel rope 33 and the prefabricated wall body 8 is larger than 60 degrees, the pulling of the steel rope 33 on the prefabricated wall body 8 is reduced, the stress on the prefabricated wall body 8 is reduced, and the safe and stable lifting of the prefabricated wall body 8 is ensured in the lifting process;
The limiting mechanism 5 is arranged on one side of the connecting mechanism 3, the limiting mechanism 5 limits the connecting mechanism 3 to be separated from the prefabricated wall panel, the limiting mechanism 5 can directly block the outer side of the connecting hook 35 after the connecting hook 35 is connected with the prefabricated wall 8, the possibility of falling off between the prefabricated wall 8 and the connecting hook 35 is reduced, and the lifting safety of the prefabricated wall 8 is ensured;
The detachment mechanism 6 is arranged on one side of the limiting mechanism 5, the detachment mechanism 6 is lifted to the building installation position by the prefabricated wall body 8, then the limiting mechanism 5 is loosened, the connecting mechanism 3 is detached from the prefabricated wall body 8, the detachment mechanism 6 can conveniently pull the prefabricated wall body 8 to an accurate position after the prefabricated wall body 8 is transported to the appointed position, the difficulty that the prefabricated wall body 8 is difficult to align due to strong wind is reduced, the detachment between the limiting mechanism 5 and the connecting hook 35 and the prefabricated wall body 8 can be facilitated after the alignment installation, and the operation of staff is more convenient.
The coupling mechanism 3 includes the sliding block 31 of installing in steel platform main part 2, and the sliding block 31 can slide relative steel platform main part 2 inner wall, and the cross-section of steel platform main part 2 is the channel-section form, and the bottom fixedly connected with rubber pad 32 of sliding block 31, the bottom of sliding block 31 is through cable 33 fixedly connected with mount pad 34, and the bottom rotation of mount pad 34 is connected with coupling hook 35.
The adjusting mechanism 4 comprises two racks 41 arranged at the tops of the two sliding blocks 31, the two racks 41 are fixedly connected with the corresponding sliding blocks 31 respectively, a gear 42 is arranged between the two racks 41, the gear 42 is rotationally connected with the steel platform main body 2 through a rotating shaft, the outer sides of the gear 42 are respectively meshed with the two racks 41, when the prefabricated wall body 8 needs to be lifted, the connecting hooks 35 on one side are pulled at the moment, the connecting hooks 35 pull the sliding blocks 31 to slide on the steel platform main body 2, one sliding block 31 drives the racks 41 to move, the racks 41 drive the gear 42 to rotate, the gear 42 drives the racks 41 on the other side to move, then the sliding blocks 31 on the two sides move synchronously in opposite directions or back to back, after the length suitable for the prefabricated wall body 8 is adjusted, the connecting hooks 35 are hung on the steel ring on the top of the prefabricated wall body 8, and then when the tower crane 1 is used for lifting the steel platform main body 2, the rubber pads 32 on the bottom of the sliding blocks 31 are extruded on the steel platform main body 2, and then the sliding blocks 31 move along the length direction of the steel platform main body 2 to be limited, and the sliding blocks 31 are guaranteed to stably lift the prefabricated wall body 8.
The bottom of the gear 42 is provided with a disc 43 limiting the gear 42 and the two racks 41, the disc 43 is fixedly connected with the rotating shaft of the gear 42, the disc 43 can keep the meshing stability of the racks 41 and the gear 42, and the adjustment between the two sliding blocks 31 is convenient.
The limiting mechanism 5 comprises a limiting plate 51 rotatably connected to one side of a hook handle of the connecting hook 35, the limiting plate 51 is rotatably connected with the hook handle, a torsion spring 52 is arranged between a rotating shaft of the limiting plate 51 and the hook handle, a limiting rope 53 is fixedly connected to the surface of the limiting plate 51, the limiting rope 53 penetrates through the mounting table 34, the length of the limiting rope 53 is smaller than that of the steel rope 33, a guide sleeve 54 is fixedly connected to the top of the limiting rope 53, a guide pillar 55 is slidably connected to the inside of the guide sleeve 54, the guide pillar 55 is fixedly connected with the sliding block 31, a limiting spring 56 is arranged between the guide pillar 55 and the guide sleeve 54, two ends of the limiting spring 56 are fixedly connected with the guide pillar 55 and the guide sleeve 54 respectively, the limiting plate 51 is normally attached to the hook handle under the action of the torsion spring 52, namely articles can normally enter the connecting hook 35, when the connecting hook 35 hooks the prefabricated wall 8, the gravity of the prefabricated wall 8 acts on the steel rope 33 at the moment, the steel rope 33 is tensioned, the limiting rope 53 pulls the limiting plate 51 to be tightly abutted to the hook tip, the guide sleeve 54 moves relative to the guide pillar 55, the guide pillar 56 is stretched, the prefabricated wall body can be further pulled by the guide sleeve 55, the prefabricated wall 8 can be released from the inner connection of the prefabricated wall 8, and the prefabricated wall can be released from the position of the guide sleeve 55, and the prefabricated wall can be safely moved, and the prefabricated wall body 8 can be released from the position of the guide pillar 55.
The release mechanism 6 comprises a release rope 61 fixedly connected to one side of the shank of the connecting hook 35, the release rope 61 is opposite to the limiting plate 51, the release rope 61 penetrates through the steel platform main body 2 and is located on one side of the steel platform main body 2, the release rope 61 can pull the connecting hook 35 to move and then pull the steel rope 33 to move, so that when the prefabricated wall 8 is in a hanging state, the whole prefabricated wall 8 is pulled to move, the prefabricated wall 8 is pulled to the installation position conveniently, after the prefabricated wall 8 is installed, the release rope 61 is pulled again, the release rope 61 can pull the connecting hook 35 to rotate, the connecting hook 35 is separated from the lantern ring, the release between the connecting hook 35 and the prefabricated wall 8 is more convenient, and the subsequent lifting is convenient.
According to the above-described embodiment, in the second embodiment,
A positioning piece 7 for locking or loosening the release rope 61 is arranged between the release rope 61 and the limiting mechanism 5, the positioning piece 7 comprises a positioning column 71 fixedly connected to the release rope 61, a plurality of positioning holes 72 are formed in the positioning column 71, a positioning cylinder 73 is fixedly connected to the bottom of the sliding block 31, the positioning column 71 is in sliding connection with the positioning cylinder 73, a positioning pin 74 is slidably connected to the outer side of the positioning cylinder 73, the positioning pin 74 can be inserted into the positioning hole 72, the positioning cylinder 73 and the positioning column 71 are limited relatively, a positioning spring 75 is arranged between the positioning pin 74 and the positioning cylinder 73, two ends of the positioning spring 75 are fixedly connected with the positioning cylinder 73 and the positioning pin 74 respectively, a guide cylinder 76 is fixedly connected to the bottom of the sliding block 31, a guide frame 77 is slidably connected to the inside of the guide cylinder 76, the guide frame 77 is abutted to the tail of the positioning pin 74, when the prefabricated wall 8 is lifted, the downward movement of the guide sleeve 54 drives a connecting rod 78 to move downward, the connecting rod 78 can drive the guide frame 77 to move downwards after moving downwards, the guide frame 77 moves relative to the guide cylinder 76, the guide frame 77 is abutted against the side surface of the positioning pin 74, the positioning spring 75 is stretched, the positioning pin 74 is inserted into the positioning hole 72 at the moment, the positioning column 71 and the positioning cylinder 73 are limited, after being lifted to the installation position, the disengaging rope 61 is pulled again at the moment, the acting force of the disengaging rope 61 acts on the positioning cylinder 73 and the positioning column 71 and then acts on the sliding block 31, thereby not affecting the connecting hook 35, reducing the possibility of relative movement between the connecting hook 35 and the lantern ring when the disengaging rope 61 is pulled, further conveniently and stably pulling the prefabricated wall 8 to be close to the installation position, after the prefabricated wall 8 moves to the installation position and is installed, the guide sleeve 54 can ascend, and then the guide frame 77 is driven to move upwards through the connecting rod 78, and the guide frame 77 is disengaged from the positioning pin 74, the positioning spring 75 rebounds to drive the positioning pin 74 to separate from the positioning cylinder 73, and the positioning cylinder 73 is separated from the positioning column 71 relatively, so that the connecting hook 35 can be driven to rotate after the separating rope 61 is pulled again, and then the connecting hook 35 can separate from the lantern ring of the prefabricated wall body 8, thereby ensuring the stability of the connecting hook 35 when the separating rope 61 pulls the prefabricated wall body 8, and facilitating the separation between the connecting hook 35 and the lantern ring of the prefabricated wall body 8, and facilitating the use of staff.
The end of the guide frame 77 is arc-shaped, the end of the positioning pin 74 is inclined, the guide frame 77 is connected with the guide sleeve 54 through the connecting rod 78, and the inclined surface of the positioning pin 74 and the arc-shaped guide frame 77 can facilitate the guide restrain one's relief to push the positioning pin 74 to move, so that the use of staff is facilitated.
The rotating shaft of the connecting hook 35 is eccentrically arranged relative to the mounting table 34, so that the connecting hook 35 is conveniently pulled by the separation rope 61 to separate from the prefabricated wall body 8, the connecting hook 35 is hooked and bent on the extending line of the axis of the steel rope 33, the stressed position of the connecting hook 35 is kept in a straight line with the axis of the steel rope 33, and the stability of the connecting hook 35 in lifting the prefabricated wall body 8 is further ensured.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310506728.0A CN116750624B (en) | 2023-05-08 | 2023-05-08 | A precast component lifting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310506728.0A CN116750624B (en) | 2023-05-08 | 2023-05-08 | A precast component lifting machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN116750624A CN116750624A (en) | 2023-09-15 |
| CN116750624B true CN116750624B (en) | 2026-03-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310506728.0A Active CN116750624B (en) | 2023-05-08 | 2023-05-08 | A precast component lifting machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116750624B (en) |
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|---|---|---|---|---|
| CH462421A (en) * | 1966-06-21 | 1968-09-15 | Halter Roger | Process for the erection of a partition in prefabricated elements and installation for its implementation |
| CN111498676A (en) * | 2020-04-27 | 2020-08-07 | 南通市建筑设计研究院有限公司 | Hoist device of prefabricated wall body of assembled |
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| US5108139A (en) * | 1991-01-03 | 1992-04-28 | Leech Kenneth E | Device for remotely actuating the safety latch of a hoist hook |
| JP3340548B2 (en) * | 1994-01-31 | 2002-11-05 | 大高電設株式会社 | Hanging hook device for cranes |
| KR101126779B1 (en) * | 2010-03-30 | 2012-03-29 | 권종규 | Semi-auto shackle |
| KR20150104369A (en) * | 2014-03-05 | 2015-09-15 | (주) 한울특수공업 | Crane safe hook |
| JP6585014B2 (en) * | 2016-07-19 | 2019-10-02 | 株式会社キトー | Hook device |
| CN207243250U (en) * | 2017-10-16 | 2018-04-17 | 河南省华中起重机集团有限公司 | A kind of easy-to-dismount crane hook |
| CN211393522U (en) * | 2019-10-17 | 2020-09-01 | 中建三局第一建设工程有限责任公司 | A hook device for manual decoupling |
| CN111747290B (en) * | 2020-07-21 | 2024-07-12 | 江苏宝力重工科技有限公司 | Tower crane capable of preventing material from shaking |
| CN112252825B (en) * | 2020-10-23 | 2022-03-29 | 宿迁学院 | An easy-to-install prefabricated fence and its construction method |
| CN216471810U (en) * | 2021-12-14 | 2022-05-10 | 河北顺安远大环保科技股份有限公司 | Prefabricated wallboard lifts by crane support |
| CN115285828B (en) * | 2022-02-11 | 2024-08-16 | 武昌工学院 | Hoisting system of assembled building |
| CN217126669U (en) * | 2022-04-06 | 2022-08-05 | 山东钢铁集团永锋临港有限公司 | Device is inhaled to driving lifting hook anticreep magnetism |
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2023
- 2023-05-08 CN CN202310506728.0A patent/CN116750624B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH462421A (en) * | 1966-06-21 | 1968-09-15 | Halter Roger | Process for the erection of a partition in prefabricated elements and installation for its implementation |
| CN111498676A (en) * | 2020-04-27 | 2020-08-07 | 南通市建筑设计研究院有限公司 | Hoist device of prefabricated wall body of assembled |
Also Published As
| Publication number | Publication date |
|---|---|
| CN116750624A (en) | 2023-09-15 |
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