CN116062642A - Workpiece lifting device for building construction - Google Patents
Workpiece lifting device for building construction Download PDFInfo
- Publication number
- CN116062642A CN116062642A CN202211192208.9A CN202211192208A CN116062642A CN 116062642 A CN116062642 A CN 116062642A CN 202211192208 A CN202211192208 A CN 202211192208A CN 116062642 A CN116062642 A CN 116062642A
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- Prior art keywords
- piece
- movable
- guide
- lifting platform
- teeth
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F7/00—Lifting frames, e.g. for lifting vehicles; Platform lifts
- B66F7/02—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms suspended from ropes, cables, or chains or screws and movable along pillars
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F7/00—Lifting frames, e.g. for lifting vehicles; Platform lifts
- B66F7/28—Constructional details, e.g. end stops, pivoting supporting members, sliding runners adjustable to load dimensions
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- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Types And Forms Of Lifts (AREA)
Abstract
The invention discloses a workpiece lifting device for building construction, which relates to the field of building construction equipment, and comprises a lifting platform and further comprises: the guide piece, both sides of the lifting platform are provided with upright posts, a guide piece and a fixing piece are arranged between the two upright posts, the side wall of the upright post is provided with a limiting tooth, and a fixing pin is arranged between the lifting platform and the guide piece; the movable wheels are arranged at the tops of the upright posts, fixed teeth are arranged on the side walls of the support pieces, a cross beam is fixedly arranged between the two support pieces, a wire winding shaft is arranged on the cross beam, the movable wheels and the rotating wheels are respectively arranged at the two sides of the guide part, and a transmission assembly is arranged between the two movable wheels; the movable teeth are used for fixing the supporting piece in a mode of contacting with the fixed teeth, the traction piece drives the lifting platform and the guide piece to move upwards, and the fixing pins are used for guiding the lifting platform in a mode of matching with the limiting teeth so as to prevent the lifting platform from shaking when in use.
Description
Technical Field
The invention relates to the field of building construction equipment, in particular to a workpiece lifting device for building construction.
Background
The building construction refers to the production activity of engineering construction implementation stage, which is the construction process of various buildings, and can be said to be the process of changing various lines on a design drawing into real objects at a designated place; when constructing a high-rise building, it is necessary to suspend the building material and the work to the construction site, and thus, it is necessary to use a work hoisting device for auxiliary construction.
The existing workpiece lifting device generally places a workpiece on a lifting frame, the lifting frame is suspended by a winch and a plurality of steel wire ropes, the lifting frame is easy to shake when rising, the stability is not enough, and when one of the steel wire ropes is clamped, the lifting frame is easy to roll over, the workpiece slides downwards from the inclined lifting frame, the safety is not enough, and the normal use of the workpiece lifting device is affected.
Disclosure of Invention
The invention aims to provide a workpiece lifting device for building construction, which is used for solving the problems of the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions:
a work piece hoisting accessory for construction, including lift platform, still include:
the guide piece, both sides of the lifting platform are provided with upright posts, a guide piece and a fixing piece are arranged between the two upright posts, the side wall of the upright post is provided with a limiting tooth, and a fixing pin is arranged between the lifting platform and the guide piece;
the movable wheels are arranged at the tops of the upright posts, fixed teeth are arranged on the side walls of the support pieces, a cross beam is fixedly arranged between the two support pieces, a wire reel is arranged on the cross beam, a traction piece is wound on the wire reel, a guide part is arranged on the fixed piece, movable pieces are arranged on the side walls of the guide part, movable teeth matched with the fixed teeth are arranged on the side walls of the movable pieces, movable wheels and rotating wheels are respectively arranged on two sides of the guide part, and a transmission assembly is arranged between the two movable wheels;
the transmission mechanism is arranged between the rotating wheel and the movable teeth;
the hoisting mechanism is connected with the winding shaft; the lifting mechanism winds the traction piece in a mode of driving the winding shaft to rotate, the movable wheel extrudes the traction piece to contact with the outer wall of the rotating wheel, the traction piece drives the rotating wheel to rotate, the rotating wheel drives the movable teeth to move to two sides in a mode of being matched with the transmission mechanism, the movable teeth fix the supporting piece in a mode of being contacted with the fixed teeth, the traction piece drives the lifting platform and the guiding piece to move upwards, the fixing pin guides the lifting platform in a mode of being matched with the limiting teeth, when the lifting platform inclines, the traction piece drives the two movable wheels to be mutually far away in a mode of being matched with the transmission piece, the movable teeth are released, and the traction piece prevents the lifting platform from turning over in a mode of driving the cross beam to move downwards.
Based on the technical scheme, the invention also provides the following optional technical schemes:
in one alternative: the transmission mechanism comprises a gear fixedly arranged on the rotating wheel, a rack slidingly arranged at one end of the movable piece, a telescopic piece arranged between the rack and the movable piece, and a reset piece arranged between the guide part and the rack.
In one alternative: the lifting mechanism comprises a sleeve fixedly arranged on the cross beam, a rotating piece rotatably arranged outside the sleeve and connected with the wire winding shaft, and a power piece capable of driving the rotating piece to rotate.
In one alternative: the transmission assembly comprises transmission rods, hinging blocks and sliding blocks, the sliding blocks are sleeved outside the guide parts in a sliding mode, springs are arranged between the sliding blocks, the transmission rods are hinged to two sides of the sliding blocks, the hinging blocks are arranged between the transmission rods, and movable wheels are arranged on the hinging blocks.
In one alternative: the support piece one end penetrates inside the stand and is provided with supporting spring, the stand is inside to be provided with the contact, the contact is connected with the controller, the controller is connected with power piece electricity.
In one alternative: the lifting platform is characterized in that a guide sleeve and a guide rod are arranged between the lifting platform and the guide piece, and one end of the guide rod penetrates into the guide sleeve and is in sliding fit with the guide sleeve.
In one alternative: the side wall of the guide piece is provided with a guide gear, one side of the lifting platform, which is close to the guide piece, is hinged with connecting rods, a telescopic rod is arranged between the two connecting rods, and one end of the telescopic rod is slidably provided with a fixing pin.
Compared with the prior art, the invention has the following beneficial effects:
a work piece hoisting accessory for construction is through driving reel pivoted mode to traction element rolling, running wheel extrusion traction element contacts with the rotor outer wall, traction element drives the rotor and rotates, the rotor passes through the mode with drive mechanism complex and drives movable tooth and move to both sides, movable tooth is fixed support piece through the mode that contacts with the fixed tooth, traction element drives lift platform and guide piece and upwards moves, the fixed pin is through leading lift platform with spacing tooth matched with mode, prevent that lift platform from taking place to rock when using, when lift platform takes place to incline, traction element drives two running wheels each other through the mode with drive piece complex, movable tooth is released, traction element prevents that lift platform from taking place to turn on one's side through the mode that drives the crossbeam down motion.
Drawings
Fig. 1 is a schematic structural view of a work piece lifting device for use in construction.
Fig. 2 is an elevation view of a work piece lifting device for use in construction.
Fig. 3 is a schematic structural view of a fixing plate in a work piece lifting device for construction.
Fig. 4 is a schematic structural view of a guide plate in a work piece lifting device for construction.
Fig. 5 is a schematic structural view of a fixing pin in a work piece lifting device for construction.
Fig. 6 is a schematic structural view of a slider in a work piece lifting device for use in construction.
Reference numerals annotate: 1-lifting platform, 2-deflector, 3-upright, 4-support bar, 5-traction rope, 6-crossbeam, 7-motor, 8-swivelling lever, 9-spool, 10-guiding lever, 11-fixed plate, 12-slider, 13-transmission lever, 14-articulation block, 15-running wheel, 16-spring, 17-gear, 18-swivelling wheel, 19-rack, 191-fixed block, 20-connection spring, 21-telescoping spring, 22-side plate, 23-movable lever, 24-movable tooth, 25-fixed tooth, 26-return spring, 27-support plate, 28-guiding wheel, 29-limit tooth, 30-sleeve, 31-spool, 32-sliding lever, 33-guiding gear, 34-fixed pin, 35-mounting plate, 36-telescoping lever, 37-connecting lever, 38-sleeve, 39-support spring, 40-contact, 41-controller.
Detailed Description
The present invention will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present invention more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
Specific implementations of the invention are described in detail below in connection with specific embodiments.
As shown in fig. 1 to 5, a workpiece lifting device for building construction according to an embodiment of the present invention includes a lifting platform 1, and further includes:
the guide piece, lift platform 1 both sides all are provided with stand 3, stand 3 vertical fixed setting is on the bottom plate, two be provided with guide piece and mounting between the stand 3, the guide piece is for setting up deflector 2 in lift platform 1 below, the mounting is fixed plate 11 that sets up between two stands 3, be provided with coupling spring 20 between deflector 2 and the lift platform 1, two the stand 3 is close to one side all and is provided with a plurality of spacing teeth 29, spacing tooth 29 is the top level, the bottom has the teeth of a cogwheel of chute, be provided with fixed pin 34 between lift platform 1 and the guide piece, two fixed pins 34 are close to spacing tooth 29's one end and have been seted up the chute, chute direction and spacing tooth 29 direction are parallel;
the movable wheel 15, the top of the upright 3 is provided with a supporting piece, the supporting piece is a supporting rod 4 which is arranged at the top of the upright 3 in a sliding way, the side wall of the supporting rod 4 is provided with fixed teeth 25, the tops of the two supporting rods 4 are horizontally provided with a cross beam 6, the cross beam 6 is provided with two symmetrical wire reels 31, the wire reels 31 are wound with traction pieces, the traction pieces are traction ropes 5, the fixed pieces are provided with guide parts, the guide parts are guide rods 10 which are vertically arranged at the central position of a fixed plate 11, the side wall of each guide rod 10 is provided with a movable piece, the movable piece is a movable rod 23, the side wall of each movable rod 23 is provided with movable teeth 24 matched with the fixed teeth 25, the fixed teeth 25 and the movable teeth 24 are oblique blocks with triangular structures, inclined grooves with the same direction are formed in the bottoms of the fixed teeth 25 and the tops of the movable teeth 24, movable wheels 15 and rotating wheels 18 are respectively arranged on two sides of the guide part, a transmission assembly is arranged between the two movable wheels 15, two groups of symmetrical guide wheels 28 are respectively arranged on the side wall of the upright post 3 and the fixed plate 11, a wire passing tube 9 is arranged below the wire passing tube 31, the wire passing tube 9 is fixedly arranged on the cross beam 6, one end of a traction rope 5 is connected with the guide plate 2, the traction rope 5 sequentially penetrates through the lifting platform 1, the two groups of guide wheels 28, the rotating wheels 18, the movable wheels 15 and the wire passing tube 9, and the other end of the traction rope 5 is wound on the wire passing tube 31;
a transmission mechanism arranged between the rotating wheel 18 and the movable teeth 24;
a hoisting mechanism connected to the reel 31; the lifting mechanism winds the traction piece in a way of driving the winding shaft 31 to rotate, the movable wheel 15 extrudes the traction piece to contact with the outer wall of the rotating wheel 18, the traction piece drives the rotating wheel 18 to rotate, the rotating wheel 18 drives the movable teeth 24 to move to two sides in a way of being matched with the transmission mechanism, the movable teeth 24 fix the support piece in a way of contacting with the fixed teeth 25, the traction piece drives the lifting platform 1 and the guide piece to move upwards, the fixing pin 34 guides the lifting platform 1 in a way of being matched with the limiting teeth 29, when the lifting platform 1 inclines, the traction piece drives the two movable wheels 15 to be away from each other in a way of being matched with the transmission piece, the movable teeth 24 are released, and the traction piece prevents the lifting platform 1 from turning over in a way of driving the cross beam 6 to move downwards.
As shown in fig. 2, as a preferred embodiment of the present invention, the transmission mechanism includes a gear 17 fixedly disposed on a rotating wheel 18, a rack 19 slidably disposed at one end of a movable rod 23, a telescopic member disposed between the rack 19 and the movable rod 23, and a restoring member disposed between a guide portion and the rack 19, the telescopic member and the restoring member being respectively a telescopic spring 21 and a restoring spring 26, two symmetrical support plates 27 are fixedly disposed at the outside of the guide rod 10, side plates 22 are fixedly disposed on the support plates 27, the movable rod 23 and the rack 19 are slidably disposed at the two side plates 22, one end of the rack 19 penetrates into the movable rod 23, a fixed block 191 is disposed on the rack 19, a telescopic spring 21 is disposed between the fixed block and the movable rod 191, and the restoring spring 26 is disposed between the guide rod 10 and the rack 19.
As shown in fig. 2, as a preferred embodiment of the present invention, the lifting mechanism includes a sleeve 38 fixedly disposed on the beam 6, a rotating member rotatably disposed outside the sleeve 38 and connected to the wire reel 31, and a power member capable of driving the rotating member to rotate, wherein the power member is a motor 7, the rotating member is a rotating rod 8 disposed between a rotating end of the motor 7 and the sleeve 38, the motor 7 drives the rotating rod 8 to rotate, the rotating rod 8 drives the wire reel 31 to rotate, and the wire reel 31 lifts the lifting platform 1 and the guide plate 2 upwards by winding the traction rope 5; when the haulage rope 5 contacts with the rotating wheel 18, the rotating wheel 18 is driven to rotate through friction, the rotating wheel 18 drives the gear 17 to rotate, the gear 17 drives the rack 19 to move outwards, the rack 19 drives the movable rod 23 and the movable tooth 24 to move towards the fixed tooth 25 in a mode of extruding the telescopic spring 21, the movable tooth 24 moves to the rightmost end and is clamped with the fixed tooth 25, the rack 19 cannot continue to move, the haulage rope 5 and the rotating wheel 18 relatively slide, the gear 17 and the rack 19 stop moving, the supporting rod 4 is clamped, the cross beam 6 cannot move up and down, after the haulage rope 5 and the rotating wheel 18 are separated from contact, the reset spring 26 and the telescopic spring 21 drive the rack 19 and the movable rod 23 to reset, the movable tooth 24 and the fixed tooth 25 are separated from contact, the supporting rod 4 can drive the cross beam 6 to move up and down, the motor 7 drives the winding shaft 31 to rotate at the moment, the haulage rope 5 is tensioned and drives the cross beam 6 to move down, and the haulage rope 5 positioned below the fixed plate 11 is not pulled, therefore the haulage rope 5 at two ends of the lifting platform 1 cannot continue to lift, and the lifting platform 1 can be prevented from side turning.
As shown in fig. 2, as a preferred embodiment of the present invention, the transmission assembly includes a transmission rod 13, a hinge block 14 and a slider 12, the slider 12 is sleeved outside the guiding portion in a sliding manner, a spring 16 is disposed between the two sliders 12, the center position of the spring 16 is fixed on the guide rod 10, both sides of the slider 12 are hinged with the transmission rod 13, the hinge block 14 is disposed between the two transmission rods 13, the movable wheel 15 is disposed on the hinge block 14, when the lifting platform 1 is in normal use, the two sliders 12 are jacked up by the elastic force of the spring 16, the traction rope 5 is in contact with the rotating wheel 18 under the pulling of the movable wheel 15, when one side of the lifting platform 1 is blocked by other parts, the traction rope 5 in the corresponding direction cannot continue to wind up and wind up, and the motor 7 continues to drive the winding shaft 31, so that the traction rope 5 on the movable wheel 15 is straightened, the traction rope 15 is separated from the rotating wheel 18, the movable wheel 15 simultaneously can drive the movable wheel 15 on the other side through the transmission rod 13 and the slider 12, the movable wheel 15 on the other side, the movable wheel 15 is moved by the movable wheel 15 on the other side, the movable wheel 15 is pulled by the movable wheel 15, the guide rod 10 on the other side is pulled by the movable wheel 15, the lifting plate 24 is pulled by the movable wheel 5, and the lifting plate 1 is pulled by the movable plate 1, and the lifting plate 1 is prevented from falling down, and the lifting plate 1 is gradually, and the lifting plate is prevented from falling plate 1 is gradually, and the lifting plate is pulled.
As shown in fig. 2, as a preferred embodiment of the present invention, one end of the supporting member penetrates into the upright 3 and is provided with a supporting spring 39, a contact 40 is provided in the upright 3, the contact 40 is connected with a controller 41, the controller 41 is electrically connected with a power member, the supporting spring 39 supports the supporting rod 4 and the equipment on the cross beam 6, when the supporting rod 4 is released, the wire reel 31 pulls the traction rope 5, the supporting spring 39 is compressed, the cross beam 6 descends, after the supporting rod 4 descends to a certain distance, the contact 40 can be extruded, the motor 7 is closed by the controller 41, and the lifting platform 1 is convenient for a user to maintain.
As shown in fig. 1, as a preferred embodiment of the present invention, a guide sleeve 30 and a guide rod 32 are disposed between the lifting platform 1 and the guide plate 2, the connecting spring 20 is sleeved outside the guide sleeve 30, and one end of the guide rod 32 penetrates into the guide sleeve 30 and is slidably engaged with the guide sleeve.
As shown in fig. 2-6, as a preferred embodiment of the present invention, the side wall of the guide is provided with a guide gear 33, the side of the lifting platform 1, which is close to the guide, is hinged with a connecting rod 37, a telescopic rod 36 is provided between two connecting rods 37, one end of the telescopic rod 36 is slidably provided with a fixed pin 34, the guide plate 2 is fixedly provided with a mounting plate 35, the telescopic rod 36 is slidably provided on the mounting plate 35, one end of the fixed pin 34 penetrating the telescopic rod 36 is connected with a spring, when the guide plate 2 is lifted, a heavy object presses the lifting platform 1 downwards, the connecting rod 37 drives the telescopic rod 36 to slide to two sides, the telescopic rod 36 drives the fixed pin 34 provided at one end to insert into the limiting teeth 29, the limiting teeth 29 can squeeze the fixed pin 34 into the telescopic rod 36, when the traction rope 5 fails, the lifting platform 1 slides downwards, the limiting teeth 29 are engaged with the fixed pin 34, the guide plate 2 and the lifting platform 1 are supported, after the whole goods are lifted, the lifting platform 1 and the telescopic rod 36 are reset under the action of the connecting spring 20, the fixed pin 34 is separated from the limiting teeth 29, and the lifting platform 1 can be lifted to the ground.
In an embodiment, the structure of the lifting mechanism is not limited, and an air cylinder may be used to drive the lifting platform 1 to move up and down, in this embodiment, preferably, referring to fig. 2, the lifting mechanism uses a mode that the motor 7 and the wire winding shaft 31 cooperate to lift the lifting platform 1.
In the above embodiment of the present invention, a workpiece lifting device for building construction is provided, a workpiece to be moved is placed on a lifting platform 1, a movable tooth 24 moves to the rightmost end and is clamped with a fixed tooth 25, a supporting rod 4 is clamped, a cross beam 6 cannot move up and down, a wire reel 31 winds up a traction rope 5, the lifting platform 1 rises, when one side of the lifting platform 1 is clamped by other parts, the traction rope 5 in the corresponding direction cannot be wound up, the traction rope 15 on a movable wheel 15 is straightened, the traction rope 15 is separated from contact with a rotating wheel 18, the movable wheel 15 can drive the movable wheel 15 on the other side to move through a transmission rod 13 and a sliding block 12, the traction rope 5 on the other side is straightened, the movable teeth 24 on both sides of a guide rod 10 are separated from contact with the fixed tooth 25, the supporting rods 4 on both sides are released, and the traction ropes 5 on both sides cannot continuously pull the lifting platform 1, so that the lifting platform 1 is prevented from continuously rising and tilting, and the workpiece is prevented from falling from the tilted platform.
The foregoing is merely specific embodiments of the disclosure, but the protection scope of the disclosure is not limited thereto, and any person skilled in the art can easily think about changes or substitutions within the technical scope of the disclosure, and it is intended to cover the scope of the disclosure. Therefore, the protection scope of the present disclosure shall be subject to the protection scope of the claims.
Claims (7)
1. A work piece hoisting accessory for construction, includes lift platform, its characterized in that still includes:
the guide piece, both sides of the lifting platform are provided with upright posts, a guide piece and a fixing piece are arranged between the two upright posts, the side wall of the upright post is provided with a limiting tooth, and a fixing pin is arranged between the lifting platform and the guide piece;
the movable wheels are arranged at the tops of the upright posts, fixed teeth are arranged on the side walls of the support pieces, a cross beam is fixedly arranged between the two support pieces, a wire reel is arranged on the cross beam, a traction piece is wound on the wire reel, a guide part is arranged on the fixed piece, movable pieces are arranged on the side walls of the guide part, movable teeth matched with the fixed teeth are arranged on the side walls of the movable pieces, movable wheels and rotating wheels are respectively arranged on two sides of the guide part, and a transmission assembly is arranged between the two movable wheels;
the transmission mechanism is arranged between the rotating wheel and the movable teeth;
the hoisting mechanism is connected with the winding shaft; the lifting mechanism winds the traction piece in a mode of driving the winding shaft to rotate, the movable wheel extrudes the traction piece to contact with the outer wall of the rotating wheel, the traction piece drives the rotating wheel to rotate, the rotating wheel drives the movable teeth to move to two sides in a mode of being matched with the transmission mechanism, the movable teeth fix the supporting piece in a mode of being contacted with the fixed teeth, the traction piece drives the lifting platform and the guiding piece to move upwards, the fixing pin guides the lifting platform in a mode of being matched with the limiting teeth, when the lifting platform inclines, the traction piece drives the two movable wheels to be mutually far away in a mode of being matched with the transmission piece, the movable teeth are released, and the traction piece prevents the lifting platform from turning over in a mode of driving the cross beam to move downwards.
2. The work piece lifting device for construction according to claim 1, wherein the transmission mechanism comprises a gear fixedly provided on the rotating wheel, a rack slidably provided at one end of the movable member, a telescopic member provided between the rack and the movable member, and a return member provided between the guide portion and the rack.
3. The work piece lifting device for building construction according to claim 1, wherein the lifting mechanism comprises a sleeve fixedly arranged on the cross beam, a rotating member rotatably arranged outside the sleeve and connected with the wire winding shaft, and a power member capable of driving the rotating member to rotate.
4. The workpiece lifting device for building construction according to claim 1, wherein the transmission assembly comprises a transmission rod, a hinging block and a sliding block, the sliding block is sleeved outside the guide part in a sliding manner, a spring is arranged between the two sliding blocks, the transmission rods are hinged to two sides of the sliding block, the hinging block is arranged between the two transmission rods, and the movable wheels are arranged on the hinging block.
5. A work piece hoisting device for building construction according to claim 3, wherein one end of the supporting member penetrates into the column and is provided with a supporting spring, a contact is arranged in the column, the contact is connected with a controller, and the controller is electrically connected with the power member.
6. The workpiece lifting device for building construction according to claim 1, wherein a guide sleeve and a guide rod are arranged between the lifting platform and the guide piece, and one end of the guide rod penetrates into the guide sleeve and is in sliding fit with the guide sleeve.
7. The workpiece lifting device for building construction according to claim 6, wherein guide gears are arranged on the side walls of the guide members, connecting rods are hinged to the side, close to the guide members, of the lifting platform, telescopic rods are arranged between the two connecting rods, and fixing pins are arranged at one ends of the telescopic rods in a sliding mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211192208.9A CN116062642A (en) | 2022-09-28 | 2022-09-28 | Workpiece lifting device for building construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211192208.9A CN116062642A (en) | 2022-09-28 | 2022-09-28 | Workpiece lifting device for building construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116062642A true CN116062642A (en) | 2023-05-05 |
Family
ID=86172246
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211192208.9A Pending CN116062642A (en) | 2022-09-28 | 2022-09-28 | Workpiece lifting device for building construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116062642A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118206044A (en) * | 2024-05-22 | 2024-06-18 | 泰兴市贝特金属制品有限公司 | Material conveying lifter and using method |
| CN118439533A (en) * | 2024-07-08 | 2024-08-06 | 珠海乾弘智劲科技有限公司 | Kinetic energy recovery motor system of intelligent balance weight of tray elevator |
-
2022
- 2022-09-28 CN CN202211192208.9A patent/CN116062642A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118206044A (en) * | 2024-05-22 | 2024-06-18 | 泰兴市贝特金属制品有限公司 | Material conveying lifter and using method |
| CN118439533A (en) * | 2024-07-08 | 2024-08-06 | 珠海乾弘智劲科技有限公司 | Kinetic energy recovery motor system of intelligent balance weight of tray elevator |
| CN118439533B (en) * | 2024-07-08 | 2024-09-06 | 珠海乾弘智劲科技有限公司 | Kinetic energy recovery motor system of intelligent balance weight of tray elevator |
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