CN113816234A - Anti-falling home elevator - Google Patents

Anti-falling home elevator Download PDF

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Publication number
CN113816234A
CN113816234A CN202111125909.6A CN202111125909A CN113816234A CN 113816234 A CN113816234 A CN 113816234A CN 202111125909 A CN202111125909 A CN 202111125909A CN 113816234 A CN113816234 A CN 113816234A
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CN
China
Prior art keywords
limiting
supporting
plate
rope
support frame
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CN202111125909.6A
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Chinese (zh)
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CN113816234B (en
Inventor
金卫琴
尤惠星
张振华
费小强
楼增文
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Zhejiang Nplt Elevator Co ltd
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Zhejiang Nplt Elevator Co ltd
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Priority to CN202111125909.6A priority Critical patent/CN113816234B/en
Publication of CN113816234A publication Critical patent/CN113816234A/en
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Publication of CN113816234B publication Critical patent/CN113816234B/en
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66BELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B5/00Applications of checking, fault-correcting, or safety devices in elevators
    • B66B5/02Applications of checking, fault-correcting, or safety devices in elevators responsive to abnormal operating conditions
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66BELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B11/00Main component parts of lifts in, or associated with, buildings or other structures
    • B66B11/02Cages, i.e. cars
    • B66B11/0226Constructional features, e.g. walls assembly, decorative panels, comfort equipment, thermal or sound insulation
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66BELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B7/00Other common features of elevators
    • B66B7/06Arrangements of ropes or cables

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  • Engineering & Computer Science (AREA)
  • Civil Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Structural Engineering (AREA)
  • Lift-Guide Devices, And Elevator Ropes And Cables (AREA)

Abstract

The invention relates to the technical field of elevators, in particular to an anti-falling household elevator, which comprises an anti-falling device; the anti-falling device comprises a first support frame and a second support frame, wherein the first support frame is used for being connected with the bottom of the car; the second support frame is used for connecting the two symmetrically arranged first support frames; a guide wheel; the guide wheel mounting frame comprises a straight plate body and guide wheel mounting bodies, wherein the straight plate body is used for being connected with the first supporting frame and the second supporting frame, and the guide wheel mounting bodies are arranged at two ends of the straight plate body in the length direction; the anti-falling rope is wound by the two guide wheels; the forced driving traction machine is arranged at the top of the elevator shaft and is connected with the first free end of the anti-falling rope; the rope body butt joint piece is arranged at the top of the elevator shaft and connected with the second free end of the anti-falling rope. When the elevator falls due to failure, the elevator car can be supported by the anti-falling rope so as to avoid the falling of the elevator car; the rope body limiting mechanism is used for ensuring that the anti-falling rope cannot be separated from the guide wheel, and the safety and reliability of the household elevator are further improved.

Description

Anti-falling home elevator
Technical Field
The invention relates to the technical field of elevators, in particular to an anti-falling household elevator.
Background
Along with the development of the construction industry of China, the requirements of people on living are higher and higher, various independent villas or continuous villas are more and more, and correspondingly, the demand of villa elevators is continuously increased. And the elevator can have the risk of falling under long-term use. To this end, patent application No. CN202022872883.9 discloses a protective device for a home elevator, which includes a car, a wire rope, a pulley, a buffer device, a motor, a rotating shaft, and a wire rope holder. One end of the steel wire rope is connected with the lift car, and the other end of the steel wire rope is connected with the pulley. One axial end of the rotating shaft is connected with the motor, the other axial end of the rotating shaft is connected with the steel wire rope fixer, and the steel wire rope fixer faces the steel wire rope. The buffer device is arranged at the bottom of the car. When the elevator falls, the motor drives the rotating shaft to extend so that the steel wire rope is clamped by the steel wire rope fixer, and the impact force of the elevator when falling is reduced through the buffer device. However, when the elevator falls, the steel wire rope may shake, so that the steel wire rope fixer cannot be aligned with the steel wire rope to clamp the steel wire rope successfully, and thus the safety of the protection device is poor.
Disclosure of Invention
Aiming at the problems in the prior art, the invention provides the anti-falling home elevator with high reliability and good safety.
The technical scheme adopted by the invention for solving the technical problems is as follows: an anti-falling home elevator comprises an anti-falling device; the anti-falling device comprises
The first support frame is used for being connected with the bottom of the lift car;
the second support frame is used for connecting the two symmetrically arranged first support frames;
a guide wheel;
the guide wheel mounting frame comprises a straight plate body and guide wheel mounting bodies, wherein the straight plate body is used for being connected with the first supporting frame and the second supporting frame, and the guide wheel mounting bodies are arranged at two ends of the straight plate body in the length direction;
the anti-falling rope is wound by the two guide wheels;
the forced driving traction machine is arranged at the top of the elevator shaft and is connected with the first free end of the anti-falling rope;
the rope body butt joint piece is arranged at the top of the elevator shaft and connected with the second free end of the anti-falling rope.
Preferably, the first support frame comprises a support top plate, a support vertical plate and a support bottom plate which are arranged in a shape of a letter 21274; the supporting top plate is provided with a first connecting hole used for being connected with the lift car through a first connecting piece; the supporting vertical plate is provided with a second connecting hole used for being connected with the second supporting frame through a second connecting piece; and the supporting bottom plate is provided with a third connecting hole which is used for being connected with the first assembling hole of the straight plate body through a third connecting piece.
Preferably, the second support frame comprises two symmetrically arranged v-shaped 21274and a connecting plate for connecting the two v-shaped 21274; the v-shaped 21274is used for butting with a v-shaped 21274of the first support frame, and a vertical plate part of the v-shaped 21274is provided with a first butting hole which is in matched connection with the second connecting hole;
and the connecting plate is provided with a second butt joint hole for being connected with the second assembling hole of the straight plate body through a fourth connecting piece.
Preferably, the supporting vertical plate faces the second supporting frame side and is provided with a vertical limiting strip which is abutted against the left side and the right side of the v-shaped connector 21274.
Preferably, the anti-falling device further comprises a rope body limiting mechanism; the rope limiting mechanism comprises a limiting support frame and a rope limiting piece;
the rope body limiting part comprises two main supporting arms, a supporting plate body connected with the first length direction ends of the two main supporting arms, a guide roller arranged between the two main supporting arms, a secondary supporting arm connected with the second length direction end of the main supporting arm, and an adjustable limiting head connected with the secondary supporting arm;
and the axial end surface of the guide wheel is provided with a limit ring groove which is connected with the adjustable limit head in a matching way.
Preferably, the adjustable limiting head comprises a threaded rod body, a baffle plate arranged at a first axial end of the threaded rod body, and a limiting sliding head arranged at a second axial end of the threaded rod body; the baffle plate is provided with a limiting opening which is matched with the rotating tool and extends along the axial direction of the threaded rod body;
the secondary support arm is provided with a threaded hole matched and connected with the threaded rod body.
Preferably, the limiting support frame comprises a first limiting support plate, a second limiting support plate vertically connected with the first limiting support plate, and a third limiting support plate vertically connected with the two second limiting support plates; the first limiting supporting plate is provided with a first limiting mounting hole; the third limiting supporting plate is provided with a second limiting mounting hole;
the supporting vertical plate is provided with a fourth connecting hole which is connected with the first limiting mounting hole in a matching way through a fifth connecting piece;
and the supporting plate body is provided with a third butt joint hole which is connected with the second limiting mounting hole in a six-fit mode through a connecting piece.
Preferably, the supporting vertical plate is provided with a transverse limiting strip which is abutted against the upper side and the lower side of the first limiting supporting plate and faces the limiting supporting frame.
Preferably, the third limiting support plate is provided with a second transverse limiting strip abutting against the upper side and the lower side of the support plate body facing the rope limiting part.
Preferably, the top of the supporting top plate is provided with a shock pad accommodating groove, and a shock pad is arranged in the shock pad accommodating groove.
Advantageous effects
Firstly, when the elevator falls due to failure, the elevator car can be supported by the anti-falling rope to avoid the falling of the elevator car, so that the safety and reliability of the household elevator are ensured; secondly, the three support frame bodies are adopted to support the guide wheels, the support strength is high, and the first support frame, the second support frame and the guide wheel mounting frame of the structure have enough connection strength after being assembled, so that the looseness phenomenon cannot occur, and the structure is safe and reliable; thirdly, the rope body limiting mechanism is used for ensuring that the falling-preventing rope cannot be separated from the guide wheel, and the safety and reliability of the household elevator are further improved.
Drawings
FIG. 1 is a schematic view of the fall arrest device of the present invention;
FIG. 2 is a side view of the anti-falling device of the present invention after the first support frame, the second support frame, the guide wheel, and the guide wheel mounting bracket are assembled;
FIG. 3 is a schematic structural view of the anti-falling device of the present invention after the first support frame, the second support frame, the guide wheel and the guide wheel mounting frame are assembled;
FIG. 4 is a schematic structural diagram of a first support frame according to the present invention;
FIG. 5 is a structural diagram of the first supporting frame according to another view of the present invention;
FIG. 6 is a schematic structural view of a second support frame according to the present invention;
FIG. 7 is a schematic structural view of a guide wheel mounting bracket of the present invention;
FIG. 8 is a schematic structural view of the position-limiting support frame of the present invention;
FIG. 9 is a schematic view of a rope limiting member according to the present invention;
FIG. 10 is a schematic view of another perspective view of the rope limiting member according to the present invention;
fig. 11 is a schematic structural view of an adjustable position limiting head according to the present invention.
Detailed Description
The technical scheme of the invention is further explained by the specific implementation mode in combination with the attached drawings.
Example (b): as shown in fig. 1 to 3, a falling prevention home elevator includes a falling prevention device. The anti-falling device comprises a first support frame 1, a second support frame 2, a guide wheel 3, a guide wheel mounting frame 4, an anti-falling rope 5, a forced-driving traction machine 6 and a rope body butt joint piece 7. The first support frame 1 is used for connecting with the bottom of the car 10. The second support frame 2 is used for connecting the two first support frames 1 which are symmetrically arranged. The guide wheel mounting frame 4 comprises a straight plate body 4-1 and guide wheel mounting bodies 4-2, wherein the straight plate body 4-1 is used for being connected with the first supporting frame 1 and the second supporting frame 2, and the guide wheel mounting bodies 4-2 are arranged at two ends of the straight plate body 4-1 in the length direction. The anti-falling rope 5 is wound around the two guide wheels 3. The strong driving traction machine 6 is arranged at the top of the elevator shaft and is connected with the first free end of the falling-preventing rope 5. Rope body butt-joint piece 7 locate elevator well top and with prevent falling the second free end of rope 5 and be connected.
In this embodiment, the strong driving traction machine 6 drives the anti-falling rope 5 to extend or contract in a forward and reverse rotation manner to move up and down in cooperation with the car 10. When the elevator falls due to a fault, the fall prevention rope 5 supports the car 10 to prevent the car 10 from falling.
The anti-falling rope 5 needs to be guided and supported by the guide wheel 3 in the extension or contraction process, and how to ensure that the support structure of the guide wheel 3 is stable and reliable enough is the first key for ensuring the safety and the reliability of the anti-falling device. The guide wheel 3 is installed by matching the first support frame 1, the second support frame 2 and the guide wheel installation frame 4, so that the installation structure of the guide wheel 3 is stable and reliable enough.
Specifically, as shown in fig. 4 and 5, the first support frame 1 comprises a support top plate 1-1, a support vertical plate 1-2 and a support bottom plate 1-3 which are arranged in a shape of a letter-21274. The supporting top plate 1-1 is provided with a first connecting hole 1-1a used for being connected with the lift car 10 through a first connecting piece, the supporting vertical plate 1-2 is provided with a second connecting hole 1-2a used for being connected with the second supporting frame 2 through a second connecting piece, and the supporting bottom plate 1-3 is provided with a third connecting hole 1-3a used for being connected with a first assembling hole 4-1a of the straight plate body 4-1 through a third connecting piece.
As shown in fig. 6 and 7, the second support frame 2 comprises two symmetrically arranged v-21274;, and a connecting plate 2-2 connecting the two v-21274;, v-connecting heads 2-1. The v-shaped 21274-shaped connector 2-1 is used for butt joint with a v-shaped 21274-shaped port of the first support frame 1, a first butt joint hole 2-1a matched and connected with the second joint hole 1-2a is formed in the vertical plate part of the v-shaped 21274-shaped connector 2-1, and a second butt joint hole 2-2a used for being connected with a second assembly hole 4-1b of the straight plate body 4-1 through a connector. The first connecting piece, the second connecting piece, the third connecting piece and the fourth connecting piece can be bolts and nuts.
The assembly process of the first support frame 1, the second support frame 2 and the guide wheel mounting frame 4 comprises the steps of firstly putting the v-shaped connector 2-1 of the second support frame 2 into the v-shaped connector 2-1 of the first support frame 1, and fixedly connecting the first support frame 1 and the second support frame 2 through the second connecting hole 1-2a, the first butt-joint hole 2-1a, the bolt and the nut; then, a straight plate body 4-1 of the guide wheel mounting frame 4 is placed at the bottoms of the two supporting bottom plates 1-3, and the guide wheel mounting frame 4 is fixedly connected with the first supporting frame 1 through a third connecting hole 1-3a, a first assembling hole 4-1a, a bolt and a nut; and finally, the guide wheel mounting frame 4 is fixedly connected with the second support frame 2 through a second butt joint hole 2-2a, a second assembling hole 4-1b, a bolt and a nut.
The three support frame bodies are adopted to support the guide wheel 3, compared with a single support frame body, the support strength of the guide wheel is obviously improved, and the first support frame 1, the second support frame 2 and the guide wheel mounting frame 4 have enough connection stability after being assembled, so that the guide wheel mounting frame is free from loosening and high in reliability. Moreover, because the first support frame 1, the second support frame 2 and the guide wheel mounting frame 4 are detachable, the device also has the advantages of convenience in transportation, convenience in maintenance and the like.
Furthermore, the side of the supporting vertical plate 1-2 facing the second supporting frame 2 is provided with vertical limiting strips 1-6 which are abutted against the left side and the right side of the rectangular connector 2-1. The arrangement of the vertical limiting strips 1-6 can prevent the second support frame 2 and the first support frame 1 from shifting mutually under long-term vibration (the falling-preventing rope 5 can vibrate the first support frame 1, the second support frame 2 and the guide wheel mounting frame 4 in the motion process relative to the guide wheel 3), so that the connection structure of the first support frame 1 and the second support frame 2 is more stable and reliable. The top of the supporting top plate 1-1 is provided with a shock pad accommodating groove, a shock pad 1-4 is arranged in the shock pad accommodating groove in a matched mode, the first supporting frame 1 is connected with the car 10 through the shock pad 1-4, and vibration generated in the running process of the anti-falling rope 5 is prevented from being transmitted to the car 10.
In addition, how to prevent the falling rope 5 from being separated from the guide wheel 3 is the second key for ensuring the safety and the reliability of the falling prevention device. The invention ensures that the anti-falling rope 5 cannot be separated from the guide wheel 3 by arranging the rope body limiting mechanism.
Specifically, as shown in fig. 3, the rope limiting mechanism includes a limiting support frame 8 and a rope limiting member 9.
As shown in fig. 9 and 10, the rope position limiting member 9 includes two main supporting arms 9-1, a supporting plate 9-2 connected to the first length direction ends of the two main supporting arms 9-1, a guiding roller 9-3 installed between the two main supporting arms 9-1, a secondary supporting arm 9-4 connected to the second length direction end of the main supporting arm 9-1, and an adjustable position limiting head 9-5 connected to the secondary supporting arm 9-4. And the axial end face of the guide wheel 3 is provided with a limiting ring groove 3-1 which is matched and connected with the adjustable limiting head 9-5.
According to the invention, the main supporting arm 9-1, the secondary supporting arm 9-4 and the guide roller 9-3 can form a limiting space of the anti-falling rope 5, so that the anti-falling rope 5 can be effectively prevented from being separated from the guide roller 3 on the basis of avoiding the influence on the telescopic movement of the anti-falling rope 5, and the safety and reliability of the anti-falling device are realized.
As shown in fig. 11, the adjustable stopper 9-5 includes a threaded rod 9-5a, a stopper 9-5b disposed at a first axial end of the threaded rod 9-5a, and a stopper slider 9-5c disposed at a second axial end of the threaded rod 9-5 a. The baffle plate 9-5b is provided with a limiting opening 9-5d which is matched with a rotating tool and axially extends along the threaded rod body 9-5 a. The secondary supporting arm 9-4 is provided with a threaded hole matched and connected with the threaded rod body 9-5 a.
When the threaded rod body 9-5a rotates in the threaded hole of the secondary support arm 9-4, the position of the adjustable limiting head 9-5 can be axially adjusted to enable the limiting sliding head 9-5c to axially enter and exit the limiting ring groove 3-1 of the guide wheel 3, so that the rope body limiting part 9 and the guide wheel 3 are butted or separated. After the limiting sliding head 9-5c of the adjustable limiting head 9-5 enters the limiting ring groove 3-1, the complete sealing of the limiting space of the anti-falling rope 5 can be realized, and the rope limiting effect of the rope limiting mechanism is good.
The anti-falling rope 5 can generate certain impact force to the rope limiting part 9 in the telescopic moving process, and even if the rope limiting part 9 slows down the impact force through the guide rollers 9-3, the rope limiting part 9 can be effectively used for a long time, and the rope limiting part 9 can be firmly and stably connected with the first support frame 1. The rope limiting piece 9 and the first support frame 1 are connected through the limiting support frame 8 to ensure that the connection between the rope limiting piece and the first support frame is stable and firm enough.
Specifically, as shown in fig. 8, the limiting support frame 8 includes a first limiting support plate 8-1, a second limiting support plate 8-2 vertically connected to the first limiting support plate 8-1, and a third limiting support plate 8-3 vertically connected to the second limiting support plates 8-2. The first limiting supporting plate 8-1 is provided with a first limiting mounting hole 8-1a, the third limiting supporting plate 8-3 is provided with a second limiting mounting hole 8-3a, the supporting vertical plate 1-2 is provided with a fourth connecting hole 1-2b in five-fit connection with the first limiting mounting hole 8-1a through a connecting piece, and the supporting plate body 9-2 is provided with a third butt-joint hole 9-2a in six-fit connection with the second limiting mounting hole 8-3a through a connecting piece. Wherein, the fifth connecting piece and the sixth connecting piece can be bolts and nuts.
During specific assembly, the third butt joint hole 9-2a of the supporting plate body 9-2 is connected with the second limiting installation hole 8-3a of the third limiting supporting plate 8-3 through a bolt and a nut, and then the first limiting installation hole 8-1a of the first limiting supporting plate 8-1 is connected with the fourth connection hole 1-2b of the supporting vertical plate 1-2 through the bolt and the nut. The limiting support frame 8 of the structure can effectively connect the rope limiting part 9 and the first support frame 1, so that the rope limiting part 9 and the first support frame 1 are high in connection stability.
Further, as shown in fig. 4, the supporting vertical plate 1-2 is provided with a transverse limiting strip 1-5 which is abutted against the upper side and the lower side of the first limiting supporting plate 8-1 facing the side of the limiting supporting frame 8. The arrangement of the transverse limiting strips 1-5 can prevent the first support frame 1 and the limiting support frame 8 from mutual displacement under the long-term vibration and the impact force of the anti-falling rope 5, so that the connection structure of the first support frame 1 and the limiting support frame 8 is more stable and reliable. As shown in fig. 8, a second transverse limiting strip 8-4 abutting against the upper side and the lower side of the supporting plate body 9-2 is arranged on the third limiting supporting plate 8-3 facing the rope limiting member 9. The arrangement of the transverse limiting strips 8-4 can prevent the limiting support frame 8 and the rope body limiting part 9 from shifting mutually under the impact force of long-term vibration and the anti-falling rope 5, so that the connecting structure of the limiting support frame 8 and the rope body limiting part 9 is more stable and reliable.
The above-described embodiments are merely illustrative of the preferred embodiments of the present invention and do not limit the spirit and scope of the present invention. Various modifications and improvements of the technical solutions of the present invention may be made by those skilled in the art without departing from the design concept of the present invention, and the technical contents of the present invention are all described in the claims.

Claims (10)

1. The utility model provides a prevent weighing down home use elevator which characterized in that: comprises a falling prevention device; the anti-falling device comprises
The first support frame (1) is used for being connected with the bottom of the lift car (10);
the second support frame (2) is used for connecting the two first support frames (1) which are symmetrically arranged;
a guide wheel (3);
the guide wheel mounting rack (4) comprises a straight plate body (4-1) connected with the first support frame (1) and the second support frame (2), and guide wheel mounting bodies (4-2) arranged at two ends of the straight plate body (4-1) in the length direction;
the anti-falling rope (5) is wound around the two guide wheels (3);
the forced driving traction machine (6) is arranged at the top of the elevator shaft and is connected with the first free end of the anti-falling rope (5);
rope body butt joint piece (7), locate elevator well top and with prevent falling the second free end of rope (5) and be connected.
2. The fall-preventing home elevator according to claim 1, characterized in that: the first supporting frame (1) comprises a support top plate (1-1), a support vertical plate (1-2) and a support bottom plate (1-3) which are arranged in a V shape; the supporting top plate (1-1) is provided with a first connecting hole (1-1 a) used for being connected with the car (10) through a first connecting piece; the supporting vertical plate (1-2) is provided with a second connecting hole (1-2 a) for connecting with the second supporting frame (2) through a second connecting piece; the supporting bottom plate (1-3) is provided with a third connecting hole (1-3 a) which is used for being connected with the first assembling hole (4-1 a) of the straight plate body (4-1) through a connecting piece III.
3. The fall-preventing home elevator according to claim 2, characterized in that: the second support frame (2) comprises two symmetrically arranged v-shaped connectors (2-1) and connecting plates (2-2) for connecting the two v-shaped connectors (2-1); the v-shaped connector (2-1) is used for being butted with a v-shaped port of the first support frame (1), and a first butting hole (2-1 a) which is matched and connected with the second connecting hole (1-2 a) is formed in the vertical plate part of the v-shaped connector (2-1);
the connecting plate (2-2) is provided with a second butt joint hole (2-2 a) used for being connected with a second assembling hole (4-1 b) of the straight plate body (4-1) through a fourth connecting piece.
4. A fall arrest home elevator according to claim 3, characterized in that: the side of the supporting vertical plate (1-2) facing the second supporting frame (2) is provided with a vertical limiting strip (1-6) which is abutted against the left side and the right side of the rectangular connector (2-1).
5. A fall arrest home elevator according to claim 3, characterized in that: the anti-falling device also comprises a rope body limiting mechanism; the rope body limiting mechanism comprises a limiting support frame (8) and a rope body limiting piece (9);
the rope body limiting part (9) comprises two main supporting arms (9-1), a supporting plate body (9-2) connected with the first length direction ends of the two main supporting arms (9-1), a guide roller (9-3) installed between the two main supporting arms (9-1), a secondary supporting arm (9-4) connected with the second length direction end of the main supporting arm (9-1), and an adjustable limiting head (9-5) connected with the secondary supporting arm (9-4);
and the axial end face of the guide wheel (3) is provided with a limiting ring groove (3-1) which is connected with the adjustable limiting head (9-5) in a matching way.
6. The fall-preventing home elevator according to claim 5, wherein: the adjustable limiting head (9-5) comprises a threaded rod body (9-5 a), a baffle plate (9-5 b) arranged at the first axial end of the threaded rod body (9-5 a), and a limiting sliding head (9-5 c) arranged at the second axial end of the threaded rod body (9-5 a); the baffle plate (9-5 b) is provided with a limiting opening (9-5 d) which is matched with a rotating tool and axially extends along the threaded rod body (9-5 a);
the secondary supporting arm (9-4) is provided with a threaded hole which is matched and connected with the threaded rod body (9-5 a).
7. The fall-preventing home elevator according to claim 5, wherein: the limiting support frame (8) comprises a first limiting support plate (8-1), a second limiting support plate (8-2) vertically connected with the first limiting support plate (8-1), and a third limiting support plate (8-3) vertically connected with the two second limiting support plates (8-2); the first limiting supporting plate (8-1) is provided with a first limiting mounting hole (8-1 a); the third limiting supporting plate (8-3) is provided with a second limiting mounting hole (8-3 a);
the supporting vertical plate (1-2) is provided with a fourth connecting hole (1-2 b) which is connected with the first limiting mounting hole (8-1 a) in a matching way through a fifth connecting piece;
and the supporting plate body (9-2) is provided with a third butt joint hole (9-2 a) which is in six-fit connection with the second limiting mounting hole (8-3 a) through a connecting piece.
8. The fall-preventing home elevator according to claim 7, wherein: the supporting vertical plate (1-2) is provided with a transverse limiting strip (1-5) which is abutted against the upper side and the lower side of the first limiting supporting plate (8-1) facing the limiting supporting frame (8).
9. The fall-preventing home elevator according to claim 7, wherein: and a second transverse limiting strip (8-4) which abuts against the upper side and the lower side of the supporting plate body (9-2) is arranged on the third limiting supporting plate (8-3) facing the rope body limiting part (9).
10. The fall-preventing home elevator according to claim 2, characterized in that: the top of the supporting top plate (1-1) is provided with a shock pad accommodating groove, and a shock pad (1-4) is arranged in the shock pad accommodating groove.
CN202111125909.6A 2021-09-26 2021-09-26 Anti-falling home elevator Active CN113816234B (en)

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CN113816234B CN113816234B (en) 2023-02-28

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CN110950215A (en) * 2019-11-27 2020-04-03 沃克斯电梯(中国)有限公司 Elevator car platform structure with balanced support
CN211769656U (en) * 2019-11-29 2020-10-27 沃克斯迅达电梯有限公司 Spatial structure support piece of guide wheel frame

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Publication number Priority date Publication date Assignee Title
CN206466864U (en) * 2016-12-05 2017-09-05 苏州泰恒机电部件有限公司 A kind of elevator car frame structure
CN206886468U (en) * 2017-07-10 2018-01-16 北京铁路电气化学校 A kind of device for preventing elevator from falling
CN209210150U (en) * 2018-11-07 2019-08-06 西继迅达(许昌)电梯有限公司 A kind of machine-roomless lift traction system and machine-roomless lift
CN110950215A (en) * 2019-11-27 2020-04-03 沃克斯电梯(中国)有限公司 Elevator car platform structure with balanced support
CN211769656U (en) * 2019-11-29 2020-10-27 沃克斯迅达电梯有限公司 Spatial structure support piece of guide wheel frame

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