CN114852822A - Hoist mechanism of dual-purpose conversion ladder of well formula - Google Patents
Hoist mechanism of dual-purpose conversion ladder of well formula Download PDFInfo
- Publication number
- CN114852822A CN114852822A CN202210658225.0A CN202210658225A CN114852822A CN 114852822 A CN114852822 A CN 114852822A CN 202210658225 A CN202210658225 A CN 202210658225A CN 114852822 A CN114852822 A CN 114852822A
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- China
- Prior art keywords
- elevator
- traction
- wheel
- construction
- counterweight
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B9/00—Kinds or types of lifts in, or associated with, buildings or other structures
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B11/00—Main component parts of lifts in, or associated with, buildings or other structures
- B66B11/0035—Arrangement of driving gear, e.g. location or support
- B66B11/0045—Arrangement of driving gear, e.g. location or support in the hoistway
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B11/00—Main component parts of lifts in, or associated with, buildings or other structures
- B66B11/0065—Roping
- B66B11/008—Roping with hoisting rope or cable operated by frictional engagement with a winding drum or sheave
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B11/00—Main component parts of lifts in, or associated with, buildings or other structures
- B66B11/02—Cages, i.e. cars
- B66B11/0206—Car frames
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B17/00—Hoistway equipment
- B66B17/12—Counterpoises
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B5/00—Applications of checking, fault-correcting, or safety devices in elevators
- B66B5/02—Applications of checking, fault-correcting, or safety devices in elevators responsive to abnormal operating conditions
- B66B5/04—Applications of checking, fault-correcting, or safety devices in elevators responsive to abnormal operating conditions for detecting excessive speed
- B66B5/044—Mechanical overspeed governors
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B5/00—Applications of checking, fault-correcting, or safety devices in elevators
- B66B5/02—Applications of checking, fault-correcting, or safety devices in elevators responsive to abnormal operating conditions
- B66B5/16—Braking or catch devices operating between cars, cages, or skips and fixed guide elements or surfaces in hoistway or well
- B66B5/18—Braking or catch devices operating between cars, cages, or skips and fixed guide elements or surfaces in hoistway or well and applying frictional retarding forces
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B7/00—Other common features of elevators
- B66B7/06—Arrangements of ropes or cables
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Civil Engineering (AREA)
- Automation & Control Theory (AREA)
- Lift-Guide Devices, And Elevator Ropes And Cables (AREA)
Abstract
A hoist mechanism of dual-purpose conversion ladder of well formula, it includes: elevator cars or construction cages, which are detachably assembled to the elevator guide way by means of a pull-hold arm to form a dual-purpose conversion; the top beam is fixedly connected with one end of the hoisting rope; a counterweight device which is used for winding and pulling the hauling rope to provide a first wheel body and a second wheel body; the other end of the hoisting rope is connected with an elevator car or a construction cage; and the traction machine is arranged on the top beam and provides a traction wheel for tensioning and winding the traction rope, and the traction rope enables the elevator car or the construction cage to vertically move up and down under the driving of the traction wheel and the force of friction. The elevator can be used for the conversion of a construction elevator and an elevator, and can provide the construction requirement all day long; the construction, installation and use costs of the construction ladder and the elevator are greatly reduced, the multi-group wheel traction counterweight device of the traction machine mechanism enables the buffer during traction transmission to be stable in action, the counterweight can be adjusted in an increasing and decreasing mode according to different requirements, and the traction elevator is safe and reliable.
Description
Technical Field
The invention relates to a traction machine mechanism of a hoistway type dual-purpose conversion ladder.
Background
According to patent retrieval and market investigation, the existing construction elevator is mostly used outdoors, the outdoor construction elevator is limited by influences of weather, environment and the like, an electric control part and the like are easily corroded by external condition environment and damaged by the external condition environment, the whole day work is difficult to realize, the elevator needs to be dismantled after being used, and the elevator cannot be installed into a well again to be used as the elevator due to the influence of the external environment on main parts of the elevator, so that the great waste is caused, the structure of the existing elevator key driving part tractor mechanism is complex, the installation is inconvenient, the transmission stability is poor, and therefore the well type tractor mechanism of the dual-purpose conversion elevator is developed.
Disclosure of Invention
The invention aims to provide a traction machine mechanism of a well-way type dual-purpose conversion elevator, which can be used for conversion of a construction elevator and an elevator and can meet the requirement of construction all day long; the construction, installation and use costs of the construction ladder and the elevator are greatly reduced, the multi-group wheel traction counterweight device of the traction machine mechanism enables the buffer during traction transmission to be stable in action, the counterweight can be adjusted in an increasing and decreasing mode according to different requirements, and the traction elevator is safe and reliable.
In order to achieve the above object, the present invention provides a traction machine mechanism of a hoistway-type dual-purpose conversion elevator, comprising:
elevator cars or construction cages, which are detachably assembled to the elevator guide way by means of a pull-hold arm to form a dual-purpose conversion;
the top beam is fixedly connected with one end of the hoisting rope;
a counterweight device which is used for winding and pulling the hauling rope to provide a first wheel body and a second wheel body; (ii) a The other end of the hoisting rope is connected with an elevator car or a construction cage;
and the traction machine is arranged on the top beam and provides a traction wheel for tensioning and winding the traction rope, and the traction rope enables the elevator car or the construction cage to vertically move up and down under the driving of the traction wheel and the force of friction.
In one or more embodiments of the present invention, the number of the hoisting ropes is multiple, and the first wheel body, the second wheel body, and the hoisting wheel are all provided with a corresponding number of sheave grooves for winding the hoisting ropes.
In one or more embodiments of the present invention, the counterweight device is provided with a frame for placing counterweight blocks, and the number of the counterweight blocks is a plurality of counterweight blocks, and the counterweight blocks are detachably assembled to the frame to realize counterweight increase and decrease.
In one or more embodiments of the present invention, the number of the pulling and holding arms is plural, and they are arranged in a "eight" shape to form an obliquely-stretched state.
In one or more embodiments of the invention, the top beam is connected with the speed limiting wheel, the speed limiting wheel is connected with the speed limiting steel wire rope, and the speed limiting steel wire rope is connected with the tension wheel, the tension wheel is connected with the safety gear, and during overspeed action, the tension wheel pulls the safety gear connected with the tension wheel, so that the safety gear performs braking action.
In one or more embodiments of the invention, the counterweight is disposed within a counterweight chamber within the hoistway such that the counterweight is spaced from the elevator car or construction cage.
Compared with the background technology, the invention has the following effects:
due to the adoption of the scheme, the invention can be used for the conversion and the common use of the construction elevator and the elevator, and can provide the construction requirement all day long; the construction, installation and use costs of the construction elevator and the elevator are greatly reduced, the multi-group wheel traction counterweight device of the traction machine mechanism enables the buffer during traction transmission to act stably, the counterweight can be adjusted in an increasing and decreasing mode according to different requirements, and the traction elevator is safe and reliable; therefore, it has excellent performance in technical, practical and economical aspects.
Drawings
Fig. 1 is a schematic structural diagram of a traction machine mechanism of a hoistway-type dual-purpose conversion elevator according to an embodiment of the invention;
fig. 2 is a schematic top view of a traction machine mechanism of a hoistway-type dual-purpose conversion elevator according to an embodiment of the invention;
those skilled in the art can appreciate that the shapes, configurations and arrangements of the various elements shown in the figures are not necessarily to scale, and that the dimensions of the various elements and components of the figures may be exaggerated or minimized to more clearly illustrate the embodiments of the present invention described herein.
Detailed Description
Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout.
The orientation shown in the drawings is not to be construed as limiting the specific scope of the invention, but is for the best understanding of the preferred embodiments only, and changes in location or addition of numbers or structural simplifications may be made to the product parts shown in the drawings.
The relation of "connected" between the components shown in the drawings and described in the specification can be understood as fixedly connected or detachably connected or integrally connected; the connecting elements can be directly connected or connected through an intermediate medium, and persons skilled in the art can understand the connecting relation according to specific conditions, and can use the connecting elements in a screwed connection or riveting connection or welding connection or clamping connection or embedding connection mode to replace different embodiments in a proper mode.
The terms of orientation such as up, down, left, right, top, bottom, and the like in the description and the orientation shown in the drawings, may be used for direct contact or contact with each other through another feature therebetween; above may be directly above and obliquely above, or it simply means above the other; other orientations may be understood by analogy. The technical scheme and the beneficial effects of the invention are clearer and clearer by further describing the specific implementation mode of the invention with the accompanying drawings of the specification; and are intended to be illustrative of the invention and not to be construed as limiting the invention.
Referring to fig. 1-2, the embodiment of the invention provides a traction machine mechanism of a hoistway-type dual-purpose conversion elevator, which comprises an elevator car or construction cage 1, a pulling arm 2, an elevator guide way 3, a top beam 4, a traction rope 5, a counterweight 6 and a traction machine 7; the elevator car or construction cage 1 is detachably assembled to the elevator guide way 3 by means of a pulling and holding arm 2 to form dual-purpose conversion; one end of a hoisting rope 5 is fixedly connected to the top beam 4; the counterweight 6 winds and pulls the hoisting rope 5 to provide a first wheel body 61 and a second wheel body 62; the other end of the hoisting rope 5 is connected with an elevator car or a construction cage; the traction machine 7 is arranged on the top beam 4 and provides a traction sheave 71 for tensioning and winding the traction rope 5, and the traction rope 5 drives the elevator car or the construction cage to vertically move up and down under the action of friction force of the traction sheave 71.
The number of the hoisting ropes 5 is plural, and the first sheave body 61, the second sheave body 62 and the hoisting sheave 71 are sheave grooves in which the hoisting ropes 5 are wound and provided with corresponding numbers. The number of the wheel grooves may be multiple, and specifically, may be 4, 5, 6, 7, 8, or the like.
The counterweight device 6 is provided with a frame 64 for placing counterweight blocks 63, the number of the counterweight blocks 63 is a plurality of blocks, and the blocks are detachably assembled on the frame 64 to realize counterweight increase and decrease; the capacity is increased or decreased according to different loading capacities, so that the universality is improved.
The number of the pulling and holding arms 2 is multiple, and the pulling and holding arms are arranged in a splayed shape to form an oblique stretching state. The safety of the support structure is improved, the bearing capacity is effectively improved, the structure is more stable and reliable, and the weight of the support structure is effectively reduced.
The top beam 4 is connected with a speed limiting wheel 8, the speed limiting wheel 8 is connected with a speed limiting steel wire rope 9, the speed limiting steel wire rope 9 is connected with a tension wheel 10, the tension wheel 10 is connected with a safety gear 11, and during overspeed action, the tension wheel 10 pulls the safety gear 11 connected with the tension wheel to enable the safety gear to perform braking action.
The counterweight device 6 is arranged in a counterweight cavity 121 of the hoistway 12, so that the counterweight device 5 is separated from an elevator car or a construction cage, and the action of the counterweight device 5 is in a limited space, thereby effectively improving the safety and the guiding stability of the up-and-down action.
When the elevator is used, the elevator car or construction cage 1, the pulling arm 2, the elevator guide way 3, the roof beam 4, the hauling rope 5, the counterweight 6, the tractor 7, the speed limiting wheel 8, the speed limiting steel wire rope 9, the tension pulley 10, the safety tongs 11 and the like are arranged in the hoistway 12, and the first wheel body 61, the second wheel body 62 and the hauling pulley 71 wind the hauling rope 5, so that the hauling rope 5 can be used for the conversion and the common use of the construction elevator and the elevator when the counterweight 6 and the elevator car or construction cage 1 are pulled in balance, and the construction requirement of all day can be met; the construction, installation and use costs of the construction elevator and the elevator are greatly reduced, the multi-group wheel traction counterweight device of the traction machine mechanism enables the buffer during traction transmission to act stably, the counterweight can be adjusted in an increasing and decreasing mode according to different requirements, and the traction elevator is safe and reliable; therefore, it has excellent performance in technical, practical and economical aspects.
The foregoing description, for purposes of explanation, used specific nomenclature to provide a thorough understanding of the embodiments. However, it will be apparent to one skilled in the art that the specific details are not required in order to practice the embodiments. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and modifications and substitutions based on the known art are possible within the scope of the present invention, which is defined by the claims.
Claims (6)
1. The utility model provides a hoist mechanism of dual-purpose conversion ladder of well formula which characterized in that, it includes:
elevator cars or construction cages, which are detachably assembled to the elevator guide way by means of a pull-hold arm to form a dual-purpose conversion;
the top beam is fixedly connected with one end of the hoisting rope;
a counterweight device which is used for winding and pulling the hauling rope to provide a first wheel body and a second wheel body; the other end of the hoisting rope is connected with an elevator car or a construction cage;
and the traction machine is arranged on the top beam and provides a traction wheel for tensioning and winding the traction rope, and the traction rope enables the elevator car or the construction cage to vertically move up and down under the driving of the traction wheel and the force of friction.
2. The traction machine mechanism of a hoistway-type dual-purpose conversion elevator according to claim 1, characterized in that: the number of the hauling ropes is multiple, and the first wheel body, the second wheel body and the hauling wheel are the corresponding number of wheel grooves provided for the winding of the hauling ropes.
3. The traction machine mechanism of a hoistway-type dual-purpose conversion elevator according to claim 2, characterized in that: the counterweight device is provided with a frame for placing counterweight blocks, the number of the counterweight blocks is multiple, and the counterweight blocks are detachably assembled on the frame to increase and decrease the counterweight.
4. The traction machine mechanism of a hoistway-type dual-purpose conversion elevator according to claim 3, characterized in that: the number of the pulling and holding arms is multiple, and the pulling and holding arms are arranged in a splayed shape to form an obliquely-stretched state.
5. The traction machine mechanism of a hoistway-type dual-purpose conversion elevator according to claim 4, characterized in that: the speed limiting device is characterized in that the top beam is connected with a speed limiting wheel, the speed limiting wheel is connected with a speed limiting steel wire rope, the speed limiting steel wire rope is connected with a tensioning wheel, the tensioning wheel is connected with safety tongs, and when the speed limiting device does overspeed action, the tensioning wheel pulls the safety tongs connected with the tensioning wheel, so that the safety tongs do braking action.
6. The traction machine mechanism of a hoistway-type dual-purpose conversion elevator according to claim 5, characterized in that: the counterweight device is arranged in a counterweight cavity in the hoistway, so that the counterweight device is separated from the elevator car or the construction cage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210658225.0A CN114852822A (en) | 2022-06-10 | 2022-06-10 | Hoist mechanism of dual-purpose conversion ladder of well formula |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210658225.0A CN114852822A (en) | 2022-06-10 | 2022-06-10 | Hoist mechanism of dual-purpose conversion ladder of well formula |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114852822A true CN114852822A (en) | 2022-08-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210658225.0A Pending CN114852822A (en) | 2022-06-10 | 2022-06-10 | Hoist mechanism of dual-purpose conversion ladder of well formula |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114852822A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115504352A (en) * | 2022-10-26 | 2022-12-23 | 美迪斯智能装备有限公司 | Method for installing hoistway type dual-purpose conversion elevator |
-
2022
- 2022-06-10 CN CN202210658225.0A patent/CN114852822A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115504352A (en) * | 2022-10-26 | 2022-12-23 | 美迪斯智能装备有限公司 | Method for installing hoistway type dual-purpose conversion elevator |
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