CN113526332A - Steel pipe hoist device for construction - Google Patents
Steel pipe hoist device for construction Download PDFInfo
- Publication number
- CN113526332A CN113526332A CN202110946167.7A CN202110946167A CN113526332A CN 113526332 A CN113526332 A CN 113526332A CN 202110946167 A CN202110946167 A CN 202110946167A CN 113526332 A CN113526332 A CN 113526332A
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- CN
- China
- Prior art keywords
- fixed
- chain
- steel pipe
- stepping motor
- chains
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- 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.)
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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
- B66C1/125—Chain-type slings
-
- 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
- B66C13/18—Control systems or devices
- B66C13/22—Control systems or devices for electric drives
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Automation & Control Theory (AREA)
- Load-Engaging Elements For Cranes (AREA)
Abstract
The invention relates to a steel pipe hoisting device for building construction; the technical scheme includes that the support frame is transversely provided with a threaded rod in a penetrating and rotating mode, supporting plates are respectively arranged on the left side and the right side of the threaded rod in a rotating mode, reels which can be driven independently are respectively fixed at the front end and the rear end of each supporting plate, two parallel chains are arranged below each group of reels, a supporting rod is respectively arranged at the end portion of each chain, two end portions of each chain are rotatably arranged on the corresponding supporting rods through shafts, gears are coaxially fixed on shafts at one end of each chain, the two gears are meshed with each other, a limiting rod is fixed on the lower end face of each chain ring of each chain, the limiting rods enable the chains to be bent upwards and deformed, a permanent magnet is fixed on the lower end face of each chain ring in each chain, when the two chains rotate to enable the permanent magnets on the chain rings to face each other, a plurality of permanent magnets corresponding to the two chains are mutually adsorbed, and a rope is fixed on each reel, the other end of the rope is fixed on the supporting rod at the corresponding side.
Description
Technical Field
The invention relates to the field of building construction equipment, in particular to a steel pipe hoisting device for building construction.
Background
The scaffold steel pipes need to be installed and transported in a matched manner during building construction, the scaffold steel pipes are stored in a layered-paved and cross-stacked manner at the present stage, generally workers need to manually take out the scaffold steel pipes for loading and transporting or the scaffold steel pipes are hoisted and taken out in a matched manner through a crane, due to the limitation of the stacking manner of the steel pipes, a special hoisting tool is not arranged at the present stage, the two ends of the steel pipes can only be hung and hoisted by using a steel wire rope, the steel wire rope can only be placed in the interval between the steel pipe layers when being stretched, the process can be realized by matching more than two workers, or the steel wire rope which is not stretched is directly plugged into the interval between the steel pipe layers, the workers need to walk back and forth along one side of the pipeline support in the whole process, meanwhile, the risk that the steel pipes fall off when being hoisted is increased, the two modes have low steel pipe hoisting efficiency, frequent operation and large labor amount, there are potential safety hazards scheduling problem, therefore need one kind can effectively save artifical more intelligent steel pipe hoist device to solve above problem at present.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention provides the steel pipe hoisting device for building construction, which effectively solves the problems in the background art.
The technical scheme for solving the problems comprises a supporting frame, a threaded rod is transversely arranged on the supporting frame in a penetrating and rotating mode, the rotating directions of threads on the left side and the right side of the threaded rod are opposite, a nut is respectively arranged on the left side and the right side of the threaded rod in a rotating mode, a guide rod which penetrates through two nuts and is in sliding installation with the nuts is fixed below the threaded rod, a supporting plate is fixed at the lower end of each nut, reels which can be driven independently are respectively fixed at the front end and the rear end of each supporting plate, two reels on the same supporting plate form a group, two parallel chains are arranged below each group of reels, a supporting rod is respectively arranged at the end part of each chain, two end parts of each chain are respectively arranged on the corresponding supporting rods through shaft rotation, a gear is coaxially fixed on a shaft at one end of each chain, the two gears are mutually meshed, a limiting rod is fixed on the lower end face of each chain ring of each chain, and the limiting rod enables the chain to be bent and deformed only upwards, the lower end face of each chain ring in the chain is fixed with a permanent magnet, when the two chains rotate to the opposite positions of the permanent magnets on the chain rings, the permanent magnets corresponding to each other on the two chains are mutually adsorbed, a rope is fixed on each reel, and the other end of each rope is fixed on the supporting rod on the corresponding side.
A first bevel gear is coaxially fixed in the middle of the threaded rod, a second bevel gear driven by a first stepping motor is meshed with the first bevel gear, and the first stepping motor is fixed on the support frame.
The support frame is a rectangular hollow cavity, and a first lifting lug is fixed at the upper end of the support frame.
And a spring is fixed on the permanent magnet on one of the two chains, one end of the spring is fixed on the permanent magnet, and the other end of the spring is fixed on a chain ring of the chain.
The front end of each supporting plate is fixedly provided with a second stepping motor, the reel on the front side of each supporting plate is fixed on an output shaft of the second stepping motor, the rear end of each supporting plate is fixedly provided with a third stepping motor, the reel on the rear side of each supporting plate is fixed on an output shaft of the third stepping motor, the two second stepping motors synchronously rotate, and the two third motors synchronously rotate.
And a fourth stepping motor is coaxially fixed on one gear of the two gears in each group of chains.
And a second hanging ring is fixed in the middle of the supporting rod.
Compared with the traditional equipment, the device has the following advantages:
1. this device realizes moving in opposite directions or dorsad that the nut moved in opposite directions or dorsad and realize two sets of chains through first step motor drive threaded rod, and this in-process can realize under no artifical supplementary action that the chain enters into the interval between steel pipe layer and the layer from both ends in, can effectively realize reducing artificial effect.
2. Through the both ends of second step motor and third step motor independent control chain for the chain can reciprocate in step under keeping the horizontality, can also effectually realize simultaneously that the chain keeps vertical form under the dead weight, makes things convenient for the rotation of chain, and whole process is long-range controllable, further reduces manual operation.
3. This device rotates through the meshing of two gears of fourth step motor control, realize that the chain can keep chain structure to keep shaft-like under the adsorption of permanent magnet and the combined action of gag lever post when the permanent magnet is relative, can make things convenient for the chain structure to insert from the interval at steel pipe both ends this moment, this insertion process keeps the horizontally chain can effectual reduction manual work supplementary installation, after the completion is filled, the chain resumes into the flexible state, the steel pipe of one deck tiling can accomplish in hoist and mount in-process and gather together when lifting by crane this moment, the convenient stacking on transporting the car, whole process can realize the automation mechanized operation completely and reduce artifically, risk reduction.
Drawings
FIG. 1 is a front view of the chain of the present invention with one end lifted and the other end loosened.
FIG. 2 is a left side sectional view showing a state in which the chain is bent when the steel pipe is hoisted by the chain according to the present invention.
FIG. 3 is a left side sectional view showing the chain of the present invention being kept horizontal when the chain is packed into the steel pipe space.
FIG. 4 is a schematic top view of the chain of the present invention in two states.
FIG. 5 is a right side sectional view of the chain of the present invention with one end lifted and the other end loosened.
Detailed Description
The following describes embodiments of the present invention in further detail with reference to the accompanying drawings.
As can be seen from fig. 1 to 5, the invention comprises a support frame 1, a threaded rod 2 is transversely installed on the support frame 1 in a penetrating and rotating manner, the thread directions of the left side and the right side of the threaded rod 2 are opposite, a nut 3 is respectively installed on the left side and the right side of the threaded rod 2 in a rotating manner, a guide rod 4 which penetrates through two nuts 3 and is installed with the nut 3 in a sliding manner is fixed below the threaded rod 2, a support plate 5 is fixed at the lower end of each nut 3, a reel 6 which can be driven independently is fixed at the front end and the rear end of the support plate 5, two reels 6 on the same support plate 5 are in a group, two parallel chains 7 are arranged below each group of reels 6, a support rod 8 is respectively arranged at the end of each chain 7, the two end parts of the chains 7 are rotatably installed on the corresponding support rods 8 through shafts, a gear 9 is coaxially fixed on the shaft at one end of the chains 7, and the two gears 9 are mutually meshed, the lower terminal surface of every chain link of chain 7 is fixed with a gag lever post 10, and gag lever post 10 makes chain 7 can only upwards warp, and the lower terminal surface of every chain link in chain 7 is fixed with a permanent magnet 11, and two chains 7 rotate to when permanent magnet 11 is relative on its chain link, and a plurality of permanent magnet 11 that correspond each other on two chains 7 adsorb each other, are fixed with a rope 12 on every reel 6, and the other end of rope 12 is fixed on the bracing piece 8 of corresponding side.
In order to drive the threaded rod 2, a first bevel gear 13 is coaxially fixed in the middle of the threaded rod 2, a second bevel gear 14 driven by a first stepping motor is meshed with the first bevel gear 13, and the first stepping motor is fixed on the support frame 1.
In order to realize the hoisting of the support frame 1, the support frame 1 is a rectangular hollow cavity, and a first lifting lug 15 is fixed at the upper end of the support frame 1.
In order to realize the mutual adsorption of the two permanent magnets 11 corresponding to each other, a spring 16 is fixed on the permanent magnet 11 on one of the two chains 7, one end of the spring 16 is fixed on the permanent magnet 11, and the other end is fixed on a chain ring of the chain 7.
In order to realize the independent driving of the reels 6, a second stepping motor is fixed at the front end of each supporting plate 5, the reels 6 at the front side of the supporting plates 5 are fixed on the output shafts of the second stepping motors, a third stepping motor is fixed at the rear end of each supporting plate 5, the reels 6 at the rear side of the supporting plates 5 are fixed on the output shafts of the third stepping motors, the two second stepping motors synchronously rotate, and the two third motors synchronously rotate.
In order to realize the driving of the gear 9, a fourth stepping motor is coaxially fixed on one gear 9 of the two gears 9 in each set of chains 7.
In order to facilitate the fixing of the support bar 8 and the rope 12, a second hanging ring 17 is fixed in the middle of the support bar 8.
The specific working process of the invention is as follows: when the device is used, the device is hoisted by a crane through a first hoisting ring, the first stepping motor, the second stepping motor, the third stepping motor and the fourth stepping motor can be started and closed by remote control, the device is hoisted right above a steel pipe, the first bevel gear 13 is driven by the rotation of the first stepping motor through the second bevel gear 14 so as to drive the rotation of the threaded rod 2, the nut 3 moves reversely under the action of the guide rod 4 until the support plate 5 moves from the two ends of the steel pipe, the reel 6 at the rear end is controlled by the third stepping motor to loosen the rope 12, one end of the chain 7 is hoisted, the other end is loosened, the chain 7 is kept in a vertical state under the action of gravity, the chain 7 is in a rod shape at the moment, the meshing rotation of the two gears 9 is realized simultaneously by the rotation of the driving shaft of the fourth stepping motor, and the permanent magnets 11 on the two chains 7 are gradually rotated to be close to each other, the mutual adsorption of the corresponding permanent magnets 11 is realized under the action of the spring 16, the two chains 7 in the same group are rotated by ninety degrees and kept in a state of being incapable of bending under the combined action of the permanent magnets 11 mutually adsorbed at the moment and the stop lever, the third stepping motor tightens the rope 12 corresponding to the reel 6 at the moment, finally the chains 7 are kept in a horizontal state, the second stepping motor and the third stepping motor are synchronously driven at the moment to ensure that the tightening or loosening of the rope 12 corresponding to the reel 6 realizes the synchronous up-and-down movement of the chains 7 under the horizontal state, the synchronous opposite or opposite movement of the two groups of chains 7 is realized under the driving of the first stepping motor, the chains 7 kept in the horizontal state can directly move into the interval between the steel pipe layers, the fourth stepping motor reversely drives the two gears 9 to rotate by ninety degrees after moving to the right degree, so that the corresponding permanent magnets 11 on the chains 7 rotate downwards, at this moment, the chain 7 is restored to be in a bendable state, the whole layer of steel pipes are lifted by the crane, and the steel pipes are combined into a bundle in the middle due to the bending of the chain 7 in the lifting process, so that the steel pipes are conveniently borne on the transport vehicle.
After the hoisting to the transport vehicle is completed, the two nuts 3 are driven by the first stepping motor to continuously move in the reverse direction until the chain 7 is separated from the steel pipe to complete the hoisting process of the steel pipe, and the steel pipe belongs to a mode that layers are vertically stacked when being placed on the support, so that the device needs to be driven by a crane to rotate in a layer-laying mode of ninety-degree matching with the steel pipe after the steel pipe is hoisted on one layer.
The steel tube hoisting device is novel in concept, ingenious in structure and high in practicability, the steel tubes are hoisted more quickly through the two groups of chains, when the chains are installed in gaps among the steel tube layers, the chains are rotated to enable the permanent magnets to be adsorbed mutually, meanwhile, the chains are kept horizontal under the action of the limiting rods, filling is convenient to achieve from the steel tube layers to the steel tube layers, after filling is completed, the chains are rotated to enable the chains to be capable of bending upwards and gather the steel tubes when hoisting is convenient, and subsequent loading is convenient.
Claims (7)
1. The steel pipe hoisting device for building construction is characterized by comprising a support frame (1), a threaded rod (2) is transversely penetrated and rotatably installed on the support frame (1), the threads on the left side and the right side of the threaded rod (2) are opposite in rotating direction, a nut (3) is respectively and rotatably installed on the left side and the right side of the threaded rod (2), a guide rod (4) which penetrates through the two nuts (3) and is slidably installed with the nuts (3) is fixed below the threaded rod (2), a support plate (5) is fixed at the lower end of each nut (3), reels (6) which can be driven independently are respectively fixed at the front end and the rear end of each support plate (5), two reels (6) on the same support plate (5) are in a group, two parallel chains (7) are arranged below each group of reels (6), and a support rod (8) is respectively arranged at the end part of each chain (7), two ends of chain (7) are installed on corresponding bracing piece (8) through the axle rotation, epaxial coaxial fixation of one of them one end of chain (7) has gear (9), two gear (9) intermeshing, the lower terminal surface of every chain link of chain (7) is fixed with a gag lever post (10), gag lever post (10) make chain (7) can only upwards bending deformation, the lower terminal surface of every chain link is fixed with a permanent magnet (11) in chain (7), two chain (7) rotate to on its chain link permanent magnet (11) when relative, a plurality of permanent magnet (11) that correspond each other on two chain (7) adsorb each other, be fixed with a rope (12) on every reel (6), the other end of rope (12) is fixed on bracing piece (8) of corresponding side.
2. The steel pipe hoisting device for building construction according to claim 1, wherein a first bevel gear (13) is coaxially fixed in the middle of the threaded rod (2), a second bevel gear (14) driven by a first stepping motor is engaged with the first bevel gear (13), and the first stepping motor is fixed on the support frame (1).
3. The steel pipe hoisting device for building construction according to claim 1, wherein the support frame (1) is a rectangular hollow cavity, and a first lifting lug (15) is fixed at the upper end of the support frame (1).
4. The steel pipe hoisting device for building construction according to claim 1, wherein a spring (16) is fixed on the permanent magnet (11) on one of the two chains (7), one end of the spring (16) is fixed on the permanent magnet (11), and the other end is fixed on a link of the chain (7).
5. The steel pipe hoisting device for building construction according to claim 1, wherein a second stepping motor is fixed to a front end of each support plate (5), the reel (6) at the front side of the support plate (5) is fixed to an output shaft of the second stepping motor, a third stepping motor is fixed to a rear end of each support plate (5), the reel (6) at the rear side of the support plate (5) is fixed to an output shaft of the third stepping motor, the two second stepping motors rotate synchronously, and the two third motors rotate synchronously.
6. The steel pipe hoisting device for building construction according to claim 1, wherein a fourth stepping motor is coaxially fixed on one gear (9) of the two gears (9) in each set of chains (7).
7. The steel pipe hoisting device for building construction according to claim 1 wherein a second hanging ring (17) is fixed at the middle position of the support rod (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110946167.7A CN113526332A (en) | 2021-08-18 | 2021-08-18 | Steel pipe hoist device for construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110946167.7A CN113526332A (en) | 2021-08-18 | 2021-08-18 | Steel pipe hoist device for construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113526332A true CN113526332A (en) | 2021-10-22 |
Family
ID=78122612
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110946167.7A Withdrawn CN113526332A (en) | 2021-08-18 | 2021-08-18 | Steel pipe hoist device for construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113526332A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114368674A (en) * | 2022-03-23 | 2022-04-19 | 杭州凯喔斯科技有限公司 | Steel pipe bundle hoisting and clamping device |
-
2021
- 2021-08-18 CN CN202110946167.7A patent/CN113526332A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114368674A (en) * | 2022-03-23 | 2022-04-19 | 杭州凯喔斯科技有限公司 | Steel pipe bundle hoisting and clamping device |
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| 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 | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20211022 |