CN111422777B - Overhead hoist for electromechanical installation - Google Patents
Overhead hoist for electromechanical installation Download PDFInfo
- Publication number
- CN111422777B CN111422777B CN202010293937.8A CN202010293937A CN111422777B CN 111422777 B CN111422777 B CN 111422777B CN 202010293937 A CN202010293937 A CN 202010293937A CN 111422777 B CN111422777 B CN 111422777B
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- China
- Prior art keywords
- lifting
- lifting piece
- piece
- frame body
- fixed
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- 238000009434 installation Methods 0.000 title claims abstract description 15
- 238000004804 winding Methods 0.000 claims abstract description 21
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 13
- 230000005540 biological transmission Effects 0.000 claims abstract description 13
- 239000010959 steel Substances 0.000 claims abstract description 13
- 238000005096 rolling process Methods 0.000 claims description 3
- 238000009423 ventilation Methods 0.000 description 2
- 238000004378 air conditioning Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
Classifications
-
- 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
- B66F3/00—Devices, e.g. jacks, adapted for uninterrupted lifting of loads
- B66F3/44—Devices, e.g. jacks, adapted for uninterrupted lifting of loads with self-contained electric driving motors
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Carriers, Traveling Bodies, And Overhead Traveling Cranes (AREA)
Abstract
The invention discloses a lifting device for electromechanical installation, which is characterized in that a vertical lifting piece is fixedly arranged on a frame body, a lifting piece is vertically arranged in the lifting piece in a sliding manner, a power assembly for driving the lifting piece to slide up and down along the inner wall of the lifting piece is arranged on the frame body, and a traction mechanism connected with the lifting piece through a transmission mechanism and used for secondarily lifting a counterweight when the lifting piece slides along the inner wall of the lifting piece is arranged at the upper part of the lifting piece; the device is characterized in that a driving device winds a steel rope to drive a lifting piece to vertically slide along the inner wall of the lifting piece, the lifting piece vertically lifts and lifts, meanwhile, a gear is driven to rotate by means of a fixed straight rack acting on the gear, a lifting shaft is driven by a driving piece to rotate around a roller when the gear rotates, so that a pull rope is driven to wind and retract, and when a hook lifts and lifts, the lifting piece is lifted and lifted through the rotating winding roller for the second time, and the lifting height reaches twice that of a common lifting piece.
Description
Technical Field
The invention relates to mechanical equipment, in particular to a hoisting device for electromechanical installation.
Background
Electromechanical installation is a relatively large-scale job, some large enterprises migrate, and one project needs to be implemented in nearly half a year, and the technical requirements for installation are quite large. The engineering content comprises boilers, ventilation air conditioners, refrigeration, electricity, meters, motors, compressor units, broadcast movies, television broadcasting control equipment and the like. For high-altitude equipment installation, such as air conditioning ventilation, a transformer and large monitoring equipment, equipment transportation is often needed to be completed through lifting, at present, most of existing lifting equipment is fixed through a swing arm type crane, the lifting height is fixed, the specific lifting height depends on the length of a lifting arm, and when the lifting height is higher, the equipment can only be lifted through the large equipment.
Disclosure of Invention
Based on the above mentioned shortcomings of the prior art, the present invention provides a hoisting device for electromechanical installation.
The invention adopts the following technical scheme to overcome the technical problems, and specifically comprises the following steps:
The utility model provides a hoisting device for electromechanical installation, includes the support body, fixed mounting has vertical lifting piece on the support body lifting piece is interior vertical slip is provided with the handling piece install on the support body and be used for the drive the handling piece is followed lifting piece inner wall gliding power component from top to bottom, and the upper portion of handling piece is provided with through drive mechanism connects lifting piece is used for when the handling piece is followed lifting piece inner wall slides to the traction mechanism of heavy thing secondary lift.
As a further scheme of the invention: the lifting part is internally fixed with a guide part which is in sliding sleeve joint with the lifting part, and the power assembly comprises a driving device arranged on the frame body, a corner wheel rotatably arranged on the outer wall of the upper part of the lifting part and a steel cable which bypasses the corner wheel and is connected with the driving device and the lower part of the lifting part;
the driving device comprises a motor fixed on the frame body and a rotating shaft connected with the output end of the motor, wherein one end of the steel cable is fixed on the rotating shaft and is wound with the rotating shaft.
As still further aspects of the invention: the lower part of the lifting piece is fixed with a protruding piece on one side close to the driving device, a strip-shaped groove for the protruding piece to pass through and slide along is formed in one surface of the lifting piece close to the driving device, and the steel cable is connected with the protruding piece.
As still further aspects of the invention: the traction mechanism comprises a winding roller, a pull rope and a hook, wherein the winding roller is rotatably arranged at the upper part of the lifting piece, one end of the pull rope is fixed with the winding roller and is wound on the winding roller, and the hook is fixed at the other end of the pull rope;
wherein, the winding roller is rotationally connected to the lifting piece through a lifting shaft.
As still further aspects of the invention: the transmission mechanism comprises a straight rack fixed on the inner wall of the lifting piece, a gear rotationally arranged at the lower part of the lifting piece and meshed with the straight rack, and a transmission piece used for connecting the gear and the lifting shaft.
As still further aspects of the invention: the lower part of the frame body is provided with a movable wheel which is in rolling contact with the ground, both sides of the frame are provided with fixing structures, and the fixing structures comprise a hydraulic cylinder fixed on the frame and a telescopic rod coaxially arranged below the hydraulic cylinder in a telescopic manner.
After adopting the structure, compared with the prior art, the invention has the following advantages: the device is characterized in that a driving device winds a steel rope to drive a lifting piece to lift up and down along the inner wall of the lifting piece in a sliding manner, the lifting piece is lifted up and down, a gear is driven to rotate by means of a fixed straight rack, a lifting shaft is driven by a driving piece to rotate around a roller when the gear rotates, so that a pull rope is driven to wind and unwind, the lifting piece is lifted up and down along the inner wall of the lifting piece along the sliding manner by a hook, and the lifting height reaches twice that of a common lifting height through a rotating winding roller in a secondary lifting manner.
Drawings
Fig. 1 is a schematic structural view of a trolley for electromechanical installation.
Fig. 2 is a schematic view of a part of the structure of the lifting member and the straight rack and the bar-shaped groove in the lifting device for electromechanical installation.
Fig. 3 is an enlarged view of a portion of the gears and projections and the driving members of the electromechanical mounting trolley.
In the figure: 1-a frame body; 2-moving wheels; 3-a hydraulic cylinder; 4-a telescopic rod; 5-lifting members; 6-guide; 7-lifting the piece; 8-a protrusion; 9-a wire rope; 10-corner wheels; 11-a drive device; 12-gear; 13-a straight rack; 14-a transmission member; 15-lifting shaft; 16-winding the roller; 17-pulling ropes; 18-hooking; 19-a bar-shaped groove.
Detailed Description
In order that the invention may be readily understood, a more complete description of the invention will be rendered by reference to the appended drawings. The drawings illustrate preferred embodiments of the invention. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
In addition, an element in the present disclosure may be referred to as being "fixed" or "disposed" on another element or being directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only and are not meant to be the only embodiment.
Referring to fig. 1 to 3, in an embodiment of the present invention, a lifting device for electromechanical installation includes a frame 1, a vertical lifting member 5 is fixedly installed on the frame 1, a lifting member 7 is vertically slidably disposed in the lifting member 5, a power assembly for driving the lifting member 7 to slide up and down along an inner wall of the lifting member 5 is installed on the frame 1, and a traction mechanism connected with the lifting member 5 through a transmission mechanism for secondarily lifting a counterweight when the lifting member 7 slides along the inner wall of the lifting member 5 is disposed on an upper portion of the lifting member 7;
when the power assembly drives the lifting piece 7 to lift and lift along the inner wall of the lifting piece 5, the traction mechanism is driven to act by the aid of the transmission mechanism, and the counterweight is lifted and lifted for the second time, so that a double-way lifting function is achieved.
In one embodiment of the invention, the lifting piece 5 is internally fixed with a guide piece 6 which is in sliding fit with the lifting piece 7, and the power assembly comprises a driving device 11 arranged on the frame body 1, a corner wheel 10 rotatably arranged on the outer wall of the upper part of the lifting piece 5, and a steel cable 9 which bypasses the corner wheel 10 and connects the driving device 11 with the lower part of the lifting piece 7;
Wherein the driving device 11 comprises a motor fixed on the frame body 1 and a rotating shaft connected with the output end of the motor, and one end of the steel cable 9 is fixed on the rotating shaft and is wound with the rotating shaft;
When the motor works, the motor drives the rotating shaft to rotate, so that the steel cable 9 is driven to wind on the rotating shaft, and the steel cable 9 bypasses the corner wheel 10 to drive the lifting piece 7 to lift along the inner wall of the lifting piece 5.
In another embodiment of the invention, a protruding part 8 is fixed on one side of the lower part of the lifting part 7 near the driving device 11, a strip-shaped groove 19 for the protruding part 8 to pass through and slide along is arranged on one surface of the lifting part 5 near the driving device 11, and a steel rope 9 is connected with the protruding part 8;
when the rotating shaft rotates, the steel cable 9 drives the protrusion piece 8 to vertically slide along the strip-shaped groove 19 so as to drive the lifting piece 7 to lift and lift along the inner wall of the lifting piece 5.
In a further embodiment of the invention, the traction mechanism comprises a winding roller 16 rotatably arranged at the upper part of the lifting piece 7, a pull rope 17 with one end fixed with the winding roller 16 and wound on the winding roller 16, and a hook 18 fixed at the other end of the pull rope 17;
wherein the winding roller 16 is rotatably connected to the lifting piece 7 through a lifting shaft 15;
When the lifting piece 7 lifts and lifts along the inner wall of the lifting piece 5, the lifting shaft 15 is driven to rotate through the transmission mechanism, the winding roller 16 is driven to rotate, the pull rope 17 is further wound on the winding roller 16 or is discharged from the winding roller 16, and the weight at the hook 18 is lifted and lifted.
In a further embodiment of the invention, the transmission mechanism comprises a straight rack 13 fixed on the inner wall of the lifting piece 5, a gear 12 rotatably arranged at the lower part of the lifting piece 7 and meshed with the straight rack 13, and a transmission piece 14 for connecting the gear 12 with the lifting shaft 15;
When the lifting piece 7 lifts along the inner wall of the lifting piece 5, the gear 12 is driven to rotate under the action of the fixed straight rack 13, the gear 12 drives the lifting shaft 15 to rotate by utilizing the transmission piece 14, and finally the winding roller 16 is driven to rotate, so that the lifting height reaches twice that of a common lifting height through the rotating winding roller 16 while the hook 18 slides and lifts along the inner wall of the lifting piece 5 along the lifting piece 7.
In a further embodiment of the invention, the lower part of the frame body 1 is provided with a movable wheel 2 for rolling contact with the ground, and both sides of the frame 1 are provided with fixed structures, wherein the fixed structures comprise a hydraulic cylinder 3 fixed on the frame 1 and a telescopic rod 4 coaxially telescopic below the hydraulic cylinder 3;
The movable wheel 2 is convenient to move the whole device, and after the device moves to a designated position, the telescopic rod 4 is driven by the hydraulic cylinder 3 to stretch and retract and contact with the ground to jack up the whole device, so that the movable wheel 2 is separated from the ground, and the whole device is kept stable.
The foregoing is illustrative of the preferred embodiments of the present invention and is not to be construed as limiting the claims. The present invention is not limited to the above embodiments, and the specific structure thereof is allowed to vary. It is intended that all such variations as fall within the scope of the appended claims.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.
Claims (3)
1. The lifting device for electromechanical installation comprises a frame body (1), and is characterized in that a vertical lifting piece (5) is fixedly installed on the frame body (1), a lifting piece (7) is vertically arranged in the lifting piece (5) in a sliding manner, a power component for driving the lifting piece (7) to slide up and down along the inner wall of the lifting piece (5) is installed on the frame body (1), and a traction mechanism which is connected with the lifting piece (5) through a transmission mechanism and used for secondarily lifting a counterweight when the lifting piece (7) slides along the inner wall of the lifting piece (5) is arranged on the upper part of the lifting piece (7); the lifting part (5) is internally fixed with a guide part (6) which is in sliding sleeve connection with the lifting part (7), the power assembly comprises a driving device (11) arranged on the frame body (1), a corner wheel (10) rotatably arranged on the outer wall of the upper part of the lifting part (5), and a steel cable (9) which bypasses the corner wheel (10) and is connected with the driving device (11) and the lower part of the lifting part (7); wherein the driving device (11) comprises a motor fixed on the frame body (1) and a rotating shaft connected with the output end of the motor, and one end of the steel cable (9) is fixed on the rotating shaft and is wound with the rotating shaft; the traction mechanism comprises a winding roller (16) rotatably arranged at the upper part of the lifting piece (7), a pull rope (17) with one end fixed with the winding roller (16) and wound on the winding roller (16), and a hook (18) fixed at the other end of the pull rope (17); wherein the winding roller (16) is rotationally connected to the lifting piece (7) through a lifting shaft (15); the transmission mechanism comprises a straight rack (13) fixed on the inner wall of the lifting piece (5), a gear (12) rotatably arranged at the lower part of the lifting piece (7) and meshed with the straight rack (13), and a transmission piece (14) used for connecting the gear (12) and the lifting shaft (15).
2. A hoisting device for electromechanical installation according to claim 1, characterized in that the lower part of the hoisting member (7) is fixed with a protruding member (8) on the side of the hoisting member (7) close to the driving means (11), and that a bar-shaped groove (19) through which the protruding member (8) passes and slides is provided on the side of the hoisting member (5) close to the driving means (11), and that a wire rope (9) connects the protruding member (8).
3. The hoisting device for electromechanical installation according to claim 1 or 2, characterized in that the lower part of the frame body (1) is provided with a moving wheel (2) for rolling contact with the ground, and both sides of the frame body (1) are provided with fixing structures, wherein the fixing structures comprise a hydraulic cylinder (3) fixed on the frame body (1) and a telescopic rod (4) coaxially arranged below the hydraulic cylinder (3) in a telescopic manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010293937.8A CN111422777B (en) | 2020-04-15 | 2020-04-15 | Overhead hoist for electromechanical installation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010293937.8A CN111422777B (en) | 2020-04-15 | 2020-04-15 | Overhead hoist for electromechanical installation |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111422777A CN111422777A (en) | 2020-07-17 |
| CN111422777B true CN111422777B (en) | 2024-05-24 |
Family
ID=71556360
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010293937.8A Active CN111422777B (en) | 2020-04-15 | 2020-04-15 | Overhead hoist for electromechanical installation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111422777B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202400752U (en) * | 2011-12-28 | 2012-08-29 | 沈阳大学 | Non-powered crane with ultra-long boom |
| WO2015005555A1 (en) * | 2013-07-11 | 2015-01-15 | Gwon Dong Hyeon | Lift device |
| KR101976529B1 (en) * | 2018-01-12 | 2019-05-09 | 신우산업 주식회사 | Movable apparatus for lifting ship |
| WO2020006785A1 (en) * | 2018-07-04 | 2020-01-09 | 江苏远华轻化装备有限公司 | Gap-adjustable compound machine press roller mechanism |
| CN212893668U (en) * | 2020-04-15 | 2021-04-06 | 中国建筑第四工程局有限公司 | Hoisting device for electromechanical installation |
-
2020
- 2020-04-15 CN CN202010293937.8A patent/CN111422777B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202400752U (en) * | 2011-12-28 | 2012-08-29 | 沈阳大学 | Non-powered crane with ultra-long boom |
| WO2015005555A1 (en) * | 2013-07-11 | 2015-01-15 | Gwon Dong Hyeon | Lift device |
| KR101976529B1 (en) * | 2018-01-12 | 2019-05-09 | 신우산업 주식회사 | Movable apparatus for lifting ship |
| WO2020006785A1 (en) * | 2018-07-04 | 2020-01-09 | 江苏远华轻化装备有限公司 | Gap-adjustable compound machine press roller mechanism |
| CN212893668U (en) * | 2020-04-15 | 2021-04-06 | 中国建筑第四工程局有限公司 | Hoisting device for electromechanical installation |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111422777A (en) | 2020-07-17 |
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