CN111137768B - Operation auxiliary mechanism for ensuring stable lifting of elevator - Google Patents
Operation auxiliary mechanism for ensuring stable lifting of elevatorInfo
- Publication number
- CN111137768B CN111137768B CN202010029009.0A CN202010029009A CN111137768B CN 111137768 B CN111137768 B CN 111137768B CN 202010029009 A CN202010029009 A CN 202010029009A CN 111137768 B CN111137768 B CN 111137768B
- Authority
- CN
- China
- Prior art keywords
- transmission
- elevator
- fixing seat
- sleeve
- elevator car
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
Classifications
-
- 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
- B66B7/10—Arrangements of ropes or cables for equalising rope or cable tension
-
- 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
- B66B5/28—Buffer-stops for cars, cages, or skips
- B66B5/284—Buffer-stops for cars, cages, or skips mounted on cars or counterweights
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B7/00—Other common features of elevators
- B66B7/02—Guideways; Guides
Landscapes
- Lift-Guide Devices, And Elevator Ropes And Cables (AREA)
Abstract
The invention relates to the technical field of elevators, in particular to an operation auxiliary mechanism for ensuring stable lifting of an elevator, which comprises an elevator carriage, wherein a connecting seat is arranged at the top of the elevator carriage, leveling devices are arranged at the left side and the right side of the elevator carriage, the leveling devices at the left side and the right side are arranged on the left side wall and the right side wall of the elevator carriage in a mirror image mode, each leveling device comprises a transmission frame and a movable frame, fixing plates are arranged at the upper end and the lower end of each transmission frame, a transmission screw rod is arranged between the fixing plates at the upper end and the lower end in a penetrating mode, the transmission screw rods are bidirectional threaded rods, the directions of surface threads of the left section and the right section of each transmission screw rod are opposite, transmission sleeves are arranged at the left section and the right section of each transmission screw rod, a fixed seat is arranged on the outer side wall of each movable frame, and a transmission connecting rod is arranged between each transmission sleeve and the fixed seat. According to the invention, the movable frame is driven to be unfolded outwards through screw thread transmission, so that the pulley is driven to be wedged with the track of the inner cavity of the elevator shaft, and the limit of the elevator car in the left-right direction during operation is maintained.
Description
Technical Field
The invention relates to the technical field of elevators, in particular to an operation auxiliary mechanism for ensuring stable lifting of an elevator.
Background
Traction elevators are commonly used in areas such as large commercial buildings and office buildings as common vertical lifting tools, and compared with hydraulic elevators, the traction elevators have the advantages of high transmission height, high acceleration, rapid lifting and the like, and the application range of the traction elevators is very wide. With the development of modern society, the demands of people for traction elevators are also increasing. When the traction elevator is in operation, the leveling device is used when the traction elevator is lifted to a specified floor, and the leveling device brakes after detecting leveling, on one hand, a braking system sometimes brakes too fast when performing leveling braking, and lacks buffering and has poor stability, and on the other hand, when the elevator brakes, if the braking system fails, the phenomenon of unstable, uneven and inaccurate stopping occurs.
Chinese patent (issued publication number: CN 205892431U) discloses a lifting stable elevator, wherein a telescopic device and an auxiliary supporting device are connected to the outer side wall of a car for assisting the stability of the operation of the elevator, but the stability of the elevator cannot be completely and effectively maintained due to a telescopic structure, particularly a spring telescopic structure used in the application, which has certain fluctuation.
Disclosure of Invention
The invention aims to provide an operation auxiliary mechanism for ensuring stable lifting of an elevator so as to solve the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions:
The utility model provides a guarantee operation auxiliary mechanism of elevator stable lift, includes the elevator car, the connecting seat is installed at the top of elevator car, leveling device is all installed to the left and right sides of elevator car, the bottom of elevator car is provided with the cushion chamber, the connecting seat is provided with the twice and uses the elevator car central line as the axle center and be left and right mirror image range, the connecting seat external has wire rope, install first fixing base and second fixing base on the connecting seat respectively, install fixed pulley and directive wheel on first fixing base and the second fixing base respectively, wire rope vertically passes the fixed pulley downwards and is vertical upwards traction by the directive wheel again, leveling device of left and right sides is the mirror image and installs on the left and right sides wall of elevator car, leveling device is including drive frame and movable frame, the fixed plate is all installed to the upper and lower end of drive frame, wear to be equipped with the drive screw between the fixed plate of drive screw for the bidirectional threaded rod and its left and right two sections surface screw opposite, the drive sleeve is all installed to the drive screw's left and right sections, the drive sleeve is installed to the outside of the wheel seat, the drive sleeve is installed to the fixing base between the side wall.
As a further scheme of the invention, a locking sleeve is arranged between the wheel seat and the movable frame for fixing and installing.
As a further scheme of the invention, a limiting groove is formed in the inner side wall of the transmission frame, the transmission sleeve is connected with a limiting block through a connecting block, and the limiting block is embedded in the limiting groove.
As a further scheme of the invention, the upper end and the lower end of the transmission frame are respectively provided with a telescopic sleeve rod for connection.
According to the invention, a limiting sleeve is arranged at the top of the connecting seat, the steel wire rope penetrates through the limiting sleeve, a torsion spring is filled in the inner cavity of the limiting sleeve, the torsion spring is wound on the steel wire rope, an adjusting disc is arranged at the bottom of the limiting sleeve, the top end of the steel wire rope is arranged at the top of the inner cavity of the limiting sleeve, and the bottom end of the steel wire rope is connected with the adjusting disc.
As a further scheme of the invention, the balancing weight is arranged on the bottom plane of the buffer cavity, the limit sleeve is arranged on the top plate of the buffer cavity, the fixed seat is arranged on the bottom plane of the buffer cavity, the limit sleeve is arranged on the upper plane of the buffer cavity, the telescopic rod is arranged on the fixed seat and penetrates through the limit sleeve, the buffer spring is wound on the telescopic rod, one end of the buffer spring is fixed on the limit sleeve, and the other end of the buffer spring is fixed on the fixed seat.
As a further scheme of the invention, the bottom of the fixing seat is provided with a shock pad.
As a still further proposal of the invention, a curved rod is connected between the fixed seats at the left and right ends, the top end of the curved rod is fixedly connected with the upper plane of the buffer cavity through a vertical rod, an extrusion spring is arranged on the curved rod, and the extrusion spring is extruded between the fixed seats.
Compared with the prior art, the invention has the beneficial effects that:
1. the torsion spring can be twisted through the adjusting disc, and the deformation acting force generated by the torsion of the spring extrudes the steel wire rope, so that the steel wire rope is kept in a tightening state, and the steel wire rope is kept in a vertical state all the time.
2. The movable frame is driven to be unfolded outwards through screw thread transmission, so that the pulley is driven to be wedged with a track in the inner cavity of the elevator shaft, and the limit of the elevator car in the left-right direction during operation is maintained; according to the application, the unfolding distance of the movable frame is changed through screw transmission, so that the requirements of elevator shafts with different sizes can be met.
3. The elevator car bottom is through spring buffer gear, buffers elevator inner chamber personnel's effort, plays the effect of shock attenuation, further keeps its stability. Still through the design of bent type pole structure, with the vertical effort reposition of redundant personnel of part to the horizontal effort, rethread extrusion spring mechanism is to the horizontal left and right sides power buffering, simultaneously because the elevator control is in limit state to also less to the stability influence of elevator, and then reach the effect that the three-dimensional unloading was subtracted the power.
It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the application as claimed.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the application and together with the description, serve to explain the principles of the application. Meanwhile, these drawings and the written description are not intended to limit the scope of the inventive concept in any way, but to illustrate the inventive concept to those skilled in the art by referring to specific embodiments.
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a schematic structural view of a connecting seat in the present invention.
Fig. 3 is a schematic structural view of the leveling device in the present invention.
FIG. 4 is a schematic view of a buffer chamber according to the present invention.
Fig. 5 is a schematic diagram showing the top view connection of a torsion spring and a wire rope according to the present invention.
In the figure, the elevator car, the 2-connecting seat, the 21-outer shell, the 22-steel wire rope, the 23-first fixed seat, the 24-fixed pulley, the 25-second fixed seat, the 26-turning wheel, the 27-limiting sleeve, the 28-torsion spring, the 29-adjusting disc, the 3-leveling device, the 31-transmission frame, the 32-fixed plate, the 33-transmission screw, the 34-transmission sleeve, the 35-transmission connecting rod, the 36-telescopic sleeve rod, the 37-limiting groove, the 38-limiting block, the 41-movable frame, the 42-fixed seat, the 43-wheel seat, the 44-pulley, the 45-locking sleeve, the 5-buffering cavity, the 51-balancing weight, the 52-limiting sleeve, the 53-fixed seat, the 54-telescopic rod, the 55-buffering spring, the 56-damping cushion, the 57-Qu Xinggan and the 58-extrusion spring are arranged.
Detailed Description
The technical solutions according to the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings, examples of which are shown in the accompanying drawings. When the following description refers to the accompanying drawings, like numerals in the various drawings refer to like or similar elements, unless otherwise specified.
It will be apparent that the described embodiments are only some, but not all, embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Embodiment one:
Referring to fig. 1,2 and 5, an operation auxiliary mechanism for ensuring stable lifting of an elevator comprises an elevator car 1, wherein a connecting seat 2 is arranged at the top of the elevator car 1, leveling devices 3 are arranged at the left side and the right side of the elevator car 1, a buffer cavity 5 is arranged at the bottom of the elevator car 1, two connecting seats 2 are arranged and are arranged in a left-right mirror image mode by taking the central line of the elevator car 1 as an axis, a steel wire rope 22 is externally connected to the connecting seat 2, a first fixing seat 23 and a second fixing seat 25 are respectively arranged on the connecting seat 2, a fixed pulley 24 and a turning wheel 26 are respectively arranged on the first fixing seat 23 and the second fixing seat 25, the steel wire rope 22 vertically penetrates through the fixed pulley 24 and is turned upwards by the turning wheel 26, a limit sleeve 27 is arranged at the top of the connecting seat 2, the steel wire rope 22 penetrates through the limit sleeve 27, a torsion spring 28 is filled in the inner cavity of the limit sleeve 27, the torsion spring 28 is wound on the steel wire rope 22, an adjusting disc 29 is arranged at the bottom of the limit sleeve 27, and an adjusting disc 29 is arranged at the bottom of the limit sleeve 27 and is connected with the top of the adjusting disc 29.
The lift car 1 is externally connected with a starting device for suspension through a steel wire rope 22, the steel wire rope 22 vertically passes through a fixed pulley 24 downwards and is vertically pulled upwards by a turning wheel 26, so that the effect of stable turning is achieved, a limiting sleeve 27 is arranged at the suspension end of the steel wire rope, a torsion spring 28 in an inner cavity of the limiting sleeve 27 is wound on the surface of the steel wire rope 22, deformation acting force generated by torsion of the spring extrudes the steel wire rope 22, the steel wire rope 22 is kept in a tight state, the torsion spring 28 can be screwed through an adjusting disc 29, the deformation condition of the torsion spring 28 is adjusted, and the tightness of the steel wire rope 22 is adjusted.
Referring to fig. 1 and 3, the leveling devices 3 on the left and right sides are mirror images and are installed on the left and right side walls of the elevator car 1, the leveling devices 3 comprise a transmission frame 31 and a movable frame 41, the upper end and the lower end of the transmission frame 31 are respectively provided with a fixed plate 32, a transmission screw 33 is arranged between the fixed plates 32 on the upper end and the lower end in a penetrating manner, the transmission screw 33 is a bidirectional threaded rod, the directions of the surface threads of the left section and the right section of the transmission screw 33 are opposite, the left section and the right section of the transmission screw 33 are respectively provided with a transmission sleeve 34, the outer side wall of the movable frame 41 is provided with a fixed seat 42, a transmission connecting rod 35 is arranged between the transmission sleeve 34 and the fixed seat 42, the outer side wall of the movable frame 41 is provided with a plurality of wheel seats 43, and the wheel seats 43 are respectively provided with pulleys 44. A locking sleeve 45 is fixedly arranged between the wheel seat 43 and the movable frame 41.
The leveling device 3 is used for keeping the stability of the elevator cage 1 in the left and right directions, a driving motor is arranged at the bottom of the driving frame 31, the driving screw 33 is connected with a motor shaft of the driving motor, when the elevator cage is installed, the driving motor drives the driving screw 33 to move, as the driving screw 33 is a bidirectional threaded rod, the driving sleeve 34 moves towards the upper side and the lower side respectively along the driving screw 33, and further the driving connecting rod 35 supports the movable frame 41 to move outwards, so that the pulley 44 is embedded into a track of an inner cavity of the elevator shaft.
The inside wall of the transmission frame 31 is provided with a limit groove 37, the transmission sleeve 34 is connected with a limit block 38 through a connecting block, and the limit block 38 is embedded in the limit groove 37. The motion of the transmission sleeve 34 is limited, and the stability of the operation is maintained. The upper end and the lower end of the transmission frame 31 and the movable frame 41 are respectively provided with a telescopic loop bar 36 to be connected, thereby ensuring that the movable frame 41 is unfolded horizontally.
Embodiment two:
Referring to fig. 1 and 4, as a further optimization of the present embodiment, on the basis of this embodiment, a counterweight 51 is installed on the bottom plane of the buffer chamber 5, where the counterweight 51 is configured in a standard manner for the elevator car 1, so as to ensure that the center of gravity of the elevator car 1 is located at the bottom.
Install stop sleeve 52 on the roof of cushion chamber 5, install fixing base 53 on the basal plane of cushion chamber 5, stop sleeve 52 is installed to the last plane of cushion chamber 5, install telescopic link 54 on the fixing base 53, telescopic link 54 wears to establish in stop sleeve 52, the winding has buffer spring 55 on the telescopic link 54, buffer spring 55's one end is fixed on stop sleeve 52, buffer spring 55's the other end is fixed on fixing base 53. The acting force of elevator inner cavity personnel is buffered through the spring buffer mechanism, the damping effect is achieved, and the stability of the elevator inner cavity personnel is further maintained. The bottom of fixing base 53 is provided with shock pad 56, shock pad 56 further plays shock attenuation buffering's effect.
A curved rod 57 is connected between the fixed seats 53 at the left end and the right end, the top end of Qu Xinggan is fixedly connected with the upper plane of the buffer cavity 5 through a vertical rod 56, an extrusion spring 58 is arranged on the Qu Xinggan 57, and the extrusion spring 58 is extruded between the fixed seats 53. Through the design of bent type pole structure, with the vertical effort reposition of redundant personnel of part to the horizontal effort, rethread extrusion spring 58 mechanism is to the horizontal left and right sides power buffering, simultaneously because the elevator control is in limit state to also less to the stability influence of elevator, and then reach the effect that the three-dimensional unloading was subtracted the power.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (4)
1. The operation auxiliary mechanism for ensuring stable lifting of the elevator comprises an elevator car (1), wherein a connecting seat (2) is arranged at the top of the elevator car (1), leveling devices (3) are respectively arranged at the left side and the right side of the elevator car (1), buffer cavities (5) are arranged at the bottom of the elevator car (1), the connecting seat (2) is provided with two leveling devices (3) which are arranged in a mirror image mode on the left side and the right side of the elevator car (1) by taking the central line of the elevator car (1) as an axis, the connecting seat (2) is externally connected with a steel wire rope (22), a first fixing seat (23) and a second fixing seat (25) are respectively arranged on the connecting seat (2), a fixed pulley (24) and a turning wheel (26) are respectively arranged on the first fixing seat (23) and the second fixing seat (25), the steel wire rope (22) vertically penetrates through the fixed pulley (24) and is vertically pulled upwards by the turning wheel (26), the leveling devices (3) on the left side and the right side are arranged on the left side wall and the right side of the elevator car (1) in a mirror image mode, the leveling devices (3) comprise a transmission frame (31) and two opposite screw rods (32) are respectively arranged at the upper ends and the lower ends of the transmission frame (32) of the transmission frame (31) and the transmission frame (32) are provided with two opposite screw rods (32), the upper section and the lower section of the transmission screw (33) are respectively provided with a transmission sleeve (34), a third fixing seat (42) is arranged on the outer side wall of the movable frame (41), a transmission connecting rod (35) is arranged between the transmission sleeve (34) and the third fixing seat (42), a plurality of wheel seats (43) are arranged on the outer side wall of the movable frame (41), pulleys (44) are arranged on the wheel seats (43), a balancing weight (51) is arranged on the bottom plane of the buffer cavity (5), a limit sleeve (52) is arranged on the top plate of the buffer cavity (5), a fixing seat (53) is arranged on the bottom plane of the buffer cavity (5), a limit sleeve (52) is arranged on the upper plane of the buffer cavity (5), a telescopic rod (54) is arranged on the fixing seat (53), a buffer spring (55) is wound on the telescopic rod (54), one end of the buffer spring (55) is fixed on the limit sleeve (52), the other end of the buffer spring (55) is fixed on the fixing seat (53), a damping cushion (53) is arranged on the bottom surface of the fixing seat (53), the top of Qu Xinggan (57) is fixedly connected with the upper plane of the buffer cavity (5) through a vertical rod (59), an extrusion spring (58) is arranged on Qu Xinggan (57), and the extrusion spring (58) is extruded between the fixing seats (53).
2. The operation assisting mechanism for ensuring stable lifting of the elevator according to claim 1, wherein a locking sleeve (45) is fixedly arranged between the wheel seat (43) and the movable frame (41).
3. The operation assisting mechanism for ensuring stable lifting of the elevator according to claim 1, wherein a limiting groove (37) is formed in the inner side wall of the transmission frame (31), the transmission sleeve (34) is connected with a limiting block (38) through a connecting block, and the limiting block (38) is embedded in the limiting groove (37).
4. The operation assisting mechanism for ensuring stable lifting of an elevator according to claim 1, wherein the upper end and the lower end of the transmission frame (31) and the movable frame (41) are respectively provided with a telescopic loop bar (36) for connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010029009.0A CN111137768B (en) | 2020-01-12 | 2020-01-12 | Operation auxiliary mechanism for ensuring stable lifting of elevator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010029009.0A CN111137768B (en) | 2020-01-12 | 2020-01-12 | Operation auxiliary mechanism for ensuring stable lifting of elevator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111137768A CN111137768A (en) | 2020-05-12 |
| CN111137768B true CN111137768B (en) | 2025-09-19 |
Family
ID=70524496
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010029009.0A Active CN111137768B (en) | 2020-01-12 | 2020-01-12 | Operation auxiliary mechanism for ensuring stable lifting of elevator |
Country Status (1)
| Country | Link |
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| CN (1) | CN111137768B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113479739A (en) * | 2021-06-23 | 2021-10-08 | 唐中华 | Elevator system and vibration isolator thereof |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN212315247U (en) * | 2020-01-12 | 2021-01-08 | 广西壮族自治区特种设备检验研究院 | Operation auxiliary mechanism for ensuring stable lifting of elevator |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2756208B2 (en) * | 1991-03-13 | 1998-05-25 | オーチス エレベータ カンパニー | Horizontal deviation correction device for elevator cars running vertically |
| CN103112769A (en) * | 2013-03-09 | 2013-05-22 | 韦浩 | A combined rolling guide shoe |
| CN106629314A (en) * | 2016-11-21 | 2017-05-10 | 宁波大学 | Elevator protection device |
| CN109607438B (en) * | 2018-11-29 | 2020-09-15 | 国网江苏省电力有限公司盐城供电分公司 | An emergency repair frame for electric equipment |
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2020
- 2020-01-12 CN CN202010029009.0A patent/CN111137768B/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN212315247U (en) * | 2020-01-12 | 2021-01-08 | 广西壮族自治区特种设备检验研究院 | Operation auxiliary mechanism for ensuring stable lifting of elevator |
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| CN111137768A (en) | 2020-05-12 |
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