CN113184766A - High-altitude operation lifting device - Google Patents
High-altitude operation lifting device Download PDFInfo
- Publication number
- CN113184766A CN113184766A CN202110655800.7A CN202110655800A CN113184766A CN 113184766 A CN113184766 A CN 113184766A CN 202110655800 A CN202110655800 A CN 202110655800A CN 113184766 A CN113184766 A CN 113184766A
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- CN
- China
- Prior art keywords
- pulley
- elevating platform
- platform
- lifting platform
- upright post
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Classifications
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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
- B66F11/00—Lifting devices specially adapted for particular uses not otherwise provided for
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D1/00—Rope, cable, or chain winding mechanisms; Capstans
- B66D1/26—Rope, cable, or chain winding mechanisms; Capstans having several drums or barrels
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D1/00—Rope, cable, or chain winding mechanisms; Capstans
- B66D1/28—Other constructional details
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Structural Engineering (AREA)
- Forklifts And Lifting Vehicles (AREA)
Abstract
The invention discloses an overhead working lifting device, which comprises a lifting platform, a pulley, a winch and a traction rope, wherein tower-type equipment comprises an upright post, the lifting platform comprises a left lifting platform and a right lifting platform which move up and down and are detachably spliced on the periphery of the upright post, a left half hole is formed in the left lifting platform, a right half hole is formed in the right lifting platform, and after the left lifting platform and the right lifting platform are spliced, a position avoiding hole which corresponds to the cross section shape of the upright post and is used for the upright post to pass through is spliced by the left half hole and the right half hole; the left elevating platform and the right elevating platform are symmetrically provided with guide wheel sets attached to the periphery of the stand column, one end of the traction rope is connected with the elevating platform, the pulley is arranged at the top of the stand column, the traction rope is wound on the pulley, the other end of the traction rope is connected with the winch, and the winch rotates to recover or place the traction rope outwards. This patent is applied on tower equipment, makes personnel and material transportation safety and stability more to simple and easy.
Description
Technical Field
The invention relates to a lifting device, in particular to a lifting device for high-altitude operation.
Background
In the tower equipment use with stand, when equipment height was too high, overhaul and use very inconvenient, used the car of lifting by the height among the prior art, cantilever crane usually, or fixed forms such as cat ladder on the stand of equipment, transported personnel and material to the equipment top.
The lifting vehicle adopts the telescopic and foldable arm support to lift the working platform to a preset operation position, but the arm support of the lifting vehicle is limited in length, so that the lifting vehicle cannot be applied when the preset operation height exceeds the limit height of the arm support during construction of the lifting vehicle; when the cantilever crane is used, the cantilever needs to be fixed at the top of tower equipment, the cage is suspended through the traction rope to lift or lower the cage, personnel and materials are transported through the cage, the installation is not convenient, and the cage is not stable in swinging in the operation process due to the fact that the cage is connected through the traction rope, and safety accidents are easily caused; the ladder stand is fixed on the stand column of the equipment, the cost is high, maintenance personnel can climb up and down the ladder stand, time and labor are wasted, and the transportation of materials is more inconvenient, so that a safe, stable and simple high-altitude operation lifting device applied to tower type equipment with the stand column is needed at present.
Disclosure of Invention
The present invention has been made in view of the above problems. The invention aims to provide a high-altitude operation lifting device, which overcomes the defects, ensures that transportation personnel and materials are safer and more stable, and is simple and feasible in the process of tower type equipment maintenance and use.
In order to achieve the above purpose, the solution of the invention is: a high-altitude operation lifting device comprises a lifting platform, pulleys, a winch and a traction rope, wherein tower-type equipment comprises an upright post, the lifting platform comprises a left lifting platform and a right lifting platform which can move up and down and are detachably spliced on the periphery of the upright post, a left half hole is formed in the left lifting platform, a right half hole is formed in the right lifting platform, and after the left lifting platform and the right lifting platform are spliced, the left half hole and the right half hole are spliced into a position-avoiding hole which corresponds to the cross section shape of the upright post and is used for the upright post to pass through; the left elevating platform and the right elevating platform are symmetrically provided with guide wheel sets attached to the periphery of the stand column, one end of the traction rope is connected with the elevating platform, the pulley is arranged at the top of the stand column, the traction rope is wound on the pulley, the other end of the traction rope is connected with the winch, and the winch rotates to recover or place the traction rope outwards.
Further, the hoist engine includes left reel, right reel, the stand is in left elevating platform is equipped with left pulley, right pulley respectively with right elevating platform top, left elevating platform is connected with left haulage rope, right haulage rope respectively with right elevating platform, left reel is connected after left haulage rope wiring connects left pulley, right haulage rope wiring connects right reel after right pulley.
Further, left pulley, right pulley are along stand axis symmetry, left reel is coaxial with right reel and along stand axis symmetry, left reel and right reel axis are on a parallel with left pulley and right pulley line, left reel rotates with right reel together.
Furthermore, the left lifting platform and the right lifting platform are locked through a lock catch.
Furthermore, 4 are total to the direction wheelset, 4 direction wheelsets encircle the equipartition and are in the stand periphery.
Furthermore, a railing is arranged on the lifting platform in a surrounding mode.
Furthermore, a brake for propping or loosening the upright post is arranged on the lifting platform.
After the scheme is adopted, the invention has the beneficial effects that: the lifting platform comprises a left lifting platform and a right lifting platform which can move up and down and can be detachably spliced on the periphery of the upright column, a left half hole is formed in the left lifting platform, a right half hole is formed in the right lifting platform, after the left lifting platform and the right lifting platform are spliced, the left half hole and the right half hole are spliced into a position-avoiding hole which corresponds to the cross section shape of the upright column and is used for the upright column to pass through, so that a working table surface surrounding the upright column is formed, and an operator can work towards the upright column from all directions; the symmetry be equipped with on left side elevating platform and the right elevating platform with the direction wheelset of stand periphery laminating to utilize the stand outer wall of tower equipment to lead, in order to avoid the elevating platform to transversely sway at the operation in-process, haulage rope one end is connected the elevating platform, the pulley is established to at the stand top, the haulage rope wiring the other end is connected behind the pulley the hoist engine, the hoist engine rotates to retrieve or put outward the haulage rope to realize the lift of elevating platform, only at the fixed pulley in tower equipment top, with left elevating platform, right elevating platform amalgamation fixed can accomplish the installation, the installation is convenient.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic top view of the lift platform of the present invention;
FIG. 3 is a schematic side view of the present invention;
fig. 4 is a schematic view showing a structure of a hoist according to the present invention when it is mounted on a work table.
Description of reference numerals: 1-lifting platform, 2-pulley, 3-winch, 4-traction rope, 5-left lifting platform, 6-right lifting platform, 7-upright post, 8-guide wheel set, 9-left winding drum, 10-right winding drum, 11-left pulley, 12-right pulley, 13-left traction rope, 14-right traction rope, 15-lock catch, 16-left half hole, 17-right half hole, 18-avoiding hole, 19-railing, 20-brake and 21-operation platform.
Detailed Description
The invention is described in detail below with reference to the accompanying drawings and specific embodiments.
The invention relates to an aerial working lifting device, as shown in figures 1, 2 and 3, comprising a lifting platform 1, a pulley 2, a winch 3 and a traction rope 4, wherein the lifting platform 1 comprises a left lifting platform 5 and a right lifting platform 6, tower-type equipment comprises an upright post 7, the left lifting platform 5 and the right lifting platform 6 move up and down and are detachably spliced on the periphery of the upright post 7, a left half hole 16 is arranged on the left lifting platform 5, a right half hole 17 is arranged on the right lifting platform 6, after the left lifting platform 5 and the right lifting platform 6 are spliced, the left half hole 16 and the right half hole 17 are spliced into an avoiding hole 18 which corresponds to the cross section shape of the upright post 7 and is used for the upright post 7 to pass through, so that the lifting platform 1 is sleeved on the periphery of the upright post 7 to move up and down, the specific shapes of the left half hole 16 and the right hole 17 are determined according to the cross section shape of the upright post 7, in the embodiment, the cross section of the upright post 7 is circular, therefore, the left half hole 16 and the right plate hole 17 are both semicircular, the clearance hole 18 after splicing is a full circle around the outside of the upright post 7, the left lifting platform 5 and the right lifting platform 6 are locked by the lock catch 15, a hinge can be arranged on one side of the splicing position of the left lifting platform 5 and the right lifting platform 6 for rotary connection, the other side is locked by the lock catch 15, the lock catch 15 can lock and fix the left lifting platform 5 and the right lifting platform 6, the specific structure of the lock catch 15 is not limited, and can be any lock catch structure in the prior art, and can also directly screw the left lifting platform 5 and the right lifting platform 6, the left lifting platform 5 and the right lifting platform 6 are symmetrically provided with guide wheel sets 8 attached to the periphery of the upright post 7, in the embodiment, the number of the guide wheel sets 8 is 4, each guide wheel set 8 is provided with two guide wheels parallel to each, and the rotating shaft of the guide wheels is perpendicular to the axis of the upright post 7, the 4 guide wheel sets are uniformly distributed around the periphery of the upright post 7, so that the outer wall of the upright post 7 limits the horizontal movement of the lifting platform 1, the lifting of the lifting platform 1 is guided, the lifting platform 1 is prevented from swinging horizontally in the operation process, one end of the traction rope 4 is connected with the lifting platform 1, the pulley 2 is arranged at the top of the upright post 7, the concrete structure of the pulley 2 can be a pulley block comprising a plurality of pulleys and also can be a single pulley, in the embodiment, the pulley 2 is a single pulley, the pulley 2 is screwed at the top of the upright post 7, a hook can also be arranged at the top of the upright post 7, the pulley 2 is hung on the hook at the top of the upright post 7 through a steel wire rope, the traction rope 4 is wound on the pulley 2 and then the other end is connected with the winch 3, the winch 3 is the prior art and can be any winch applicable to rated tension and rotating speed ranges, the fixing form of the winch 3 is not particularly limited, and the winch 3 can be directly fixed on the ground through anchor screws or directly hitched with corresponding balance weights to be placed on the ground, or can be installed on an engineering vehicle, as shown in fig. 4, an operation platform 21 can be further arranged at the upper end of the upright post 7 and at the lower side of the pulley 2, the winch 3 is fixed on the operation platform 21, the winch 3 rotates to recover or externally release the traction rope 4, and then the traction rope 4 lifts or releases the lifting platform 1 after bypassing the pulley 2.
In a further embodiment, in order to further improve the safety and stability of the lifting device in the using process, the winch 3 adopts a double-drum winch, which comprises a left drum 9 and a right drum 10, the upright post 7 is respectively provided with a left pulley 11 and a right pulley 12 above the left lifting platform 5 and the right lifting platform 6, the left lifting platform 5 and the right lifting platform 6 are respectively connected with a left traction rope 13 and a right traction rope 14, the left traction rope 13 is connected with the left drum 9 after being wound on the left pulley 11, and the right traction rope 14 is connected with the right drum 10 after being wound on the right pulley 12; left side pulley 11, right pulley 12 are symmetrical along stand 7 axis, left side reel 9 is coaxial and along stand 7 axis symmetry with right reel 10, left side reel 9 is on a parallel with left pulley 11 and right pulley 12 line with right reel 10 axis, and is on a parallel with the line of left haulage rope 13 and right haulage rope 14 and elevating platform 1 tie point, left side reel 9 rotates with right reel 10 is together to make each part atress of jacking equipment more even, left reel 9 on the hoist engine, right reel 10 rotate, and left haulage rope 13 promotes or transfers with right haulage rope 14 is synchronous elevating platform 1, and the design of two haulage ropes makes the elevating gear use safe and reliable more.
In order to further improve the safety of the lifting device, a handrail 19 is arranged on the lifting platform 1 in a surrounding mode, a brake 20 used for propping or loosening the upright post 7 is further arranged on the lifting platform 1, the brake 20 can be pushed out manually or pushed out by power such as hydraulic pressure and air pressure and propped against the outer wall of the upright post 7, and then the lifting platform 1 is limited to move up and down through the friction force between the brake 20 and the outer wall of the upright post 7.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the design of the present invention, and all equivalent changes made in the design key point of the present invention fall within the protection scope of the present invention.
Claims (7)
1. A high altitude construction elevating gear which characterized in that: the tower type equipment comprises an elevating platform (1), a pulley (2), a winch (3) and a traction rope (4), wherein the tower type equipment comprises an upright post (7), the elevating platform (1) comprises a left elevating platform (5) and a right elevating platform (6) which move up and down and are detachably spliced on the periphery of the upright post (7), a left half hole (16) is formed in the left elevating platform (5), a right half hole (17) is formed in the right elevating platform (6), and after the left elevating platform (5) and the right elevating platform (6) are spliced, the left half hole (16) and the right half hole (17) are spliced into a position-avoiding hole (18) which corresponds to the cross section shape of the upright post (7) and allows the upright post (7) to pass through;
left side elevating platform (5) and right elevating platform (6) go up the symmetry be equipped with guide wheel group (8) of stand (7) periphery laminating, haulage rope (4) one end is connected elevating platform (1), pulley (2) are established to at stand (7) top, haulage rope (4) wiring the other end is connected behind pulley (2) hoist engine (3), hoist engine (3) are rotated and are retrieved or put outward haulage rope (4).
2. An aerial work lifting device as defined in claim 1 wherein: hoist engine (3) are including left reel (9), right reel (10), stand (7) are in left side elevating platform (5) are equipped with left pulley (11), right pulley (12) respectively with right elevating platform (6) top, left side elevating platform (5) are connected with left haulage rope (13), right haulage rope (14) respectively with right elevating platform (6), left reel (9) are connected behind left haulage rope (13) wiring left pulley (11), right haulage rope (14) wiring right pulley (12) back connection right reel (10).
3. An aerial work lifting device as defined in claim 2 wherein: left side pulley (11), right pulley (12) are along stand (7) axis symmetry, left side reel (9) are coaxial and along stand (7) axis symmetry with right reel (10), left side reel (9) and right reel (10) axis are on a parallel with left pulley (11) and right pulley (12) line, left side reel (9) rotate with right reel together.
4. An aerial work lifting device as defined in claim 1 wherein: the left lifting platform (5) and the right lifting platform (6) are locked through a lock catch (15).
5. An aerial work lifting device as defined in claim 1 wherein: the guide wheel set (8) is provided with 4, and the 4 guide wheel sets (8) are uniformly distributed around the periphery of the upright post (7).
6. An aerial work lifting device as defined in claim 1 wherein: a railing (19) is arranged on the lifting platform (1) in a surrounding mode.
7. An aerial work lifting device as defined in claim 1 wherein: the lifting platform (1) is provided with a brake (20) for propping or loosening the upright post (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110655800.7A CN113184766A (en) | 2021-06-11 | 2021-06-11 | High-altitude operation lifting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110655800.7A CN113184766A (en) | 2021-06-11 | 2021-06-11 | High-altitude operation lifting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113184766A true CN113184766A (en) | 2021-07-30 |
Family
ID=76976808
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110655800.7A Pending CN113184766A (en) | 2021-06-11 | 2021-06-11 | High-altitude operation lifting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113184766A (en) |
-
2021
- 2021-06-11 CN CN202110655800.7A patent/CN113184766A/en active Pending
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