CN211056465U - Reversing device for drive rope of indoor elevator - Google Patents

Abstract

The utility model relates to a switching-over device of indoor elevator's drive rope, include: the bottom ends of the two ropes are connected with the rope winding piece, the rope winding piece is connected with the driving piece, and the top ends of the ropes are fixedly arranged above the lift car; the driving element is suitable for driving the rope rolling element to rotate so as to gather or release the ropes and enable the elevator car to go upwards or downwards along the two ropes; the rope winding device comprises two guide wheels arranged at the top of the car, the two guide wheels are symmetrically arranged along the central line of the plane of the top of the car, a rope winding piece is arranged between the two guide wheels, and the top end of a rope is arranged along the moving direction of the car after passing through the guide wheels. The utility model discloses utilize the driving piece to make the serving rotate, connect the rope on the serving to make the rope along the spiral winding of serving, avoid the rope to appear intertwining and take place the confusion, the winding process of rope can take place the position change simultaneously, makes the guide rail can realize rotating, makes the radial all the time of guide rail keep unanimous with the rope, avoids the rope position change to break away from the guide pulley.

Description

Reversing device for drive rope of indoor elevator

Technical Field

The utility model relates to a switching-over device of indoor elevator's drive rope.

Background

In recent years, with the increasing economic level and the advancing process of urbanization and urbanization, people tend to develop housing forms to high-rise buildings and villas. In the construction process of high-rise buildings, elevator shafts can be designed independently, most of the elevators adopt traction type elevators, the elevator shafts have relatively perfect and independent control and operation systems, and the development and application of related technologies are relatively mature; and in this kind of low-rise building of villa, the floor height of villa is generally designed into two-layer or three-layer, can not design the elevator in most villas, and because the whole equipment structure of traction type elevator is complicated, need be equipped with the well, can occupy very big space, consider the cost problem of occupation space problem and traction type elevator, do not install the elevator in most villas, but, along with the increase of the ageing problem of china's population in recent years, it is very inconvenient that old person lives to go upstairs and downstairs by the stair in the villa, and there is the potential safety hazard, therefore, the demand to small-size home elevator also more and more urgent in the market, the more extensive screw type small-size elevator that is used to prior art home elevator technique, can directly install in the villa, do not need to be equipped with the well, the structure is relatively simple, but screw type elevator structure has the defect: the elevator car needs to run by means of rotation of the screw, namely the screw needs to be vertically installed at the running track position of the elevator car, and high requirements are provided for the verticality of the installation of the screw, because if the verticality of the installation of the screw is not high, the car is easy to run to a high place after being inclined, namely the car runs to an upper position, the center of gravity shifts, and particularly when the load of the car is large, or after long-term use, the screw is easy to bend, so that the car runs unstably, and great potential safety hazards exist; the existing screw type small elevator also has the problems, and the screw type small elevator needs frequent maintenance according to the feedback of a user using the product, so that the failure rate of equipment operation is high.

The utility model provides and designs the indoor elevator driven by rope traction according to the defects of the prior art, but because of the limitation of the family space, and the floor height of the family villa is not more than 3 generally, therefore, the family can not design the special elevator well, and the villa can not design and build the elevator well in the building process, the general villa only reserves the common stairs, or installs the screw elevator independently in the later period, but because the existing screw elevator has disadvantages, the utility model adopts the symmetrical arrangement mode of two ropes to bear the car in the scheme, to ensure the stability of the car, and realize the movement of the car by controlling the length change of the ropes, and considering the actual situation, it needs to design a driving part to drive the two ropes, and the ropes are under the action of the driving part, the position of the ropes is not constant and therefore the problem of rope disengagement is easily encountered using conventional rope guide arrangements, resulting in the ropes losing normal traction with the car and causing danger to the car during operation.

SUMMERY OF THE UTILITY MODEL

The utility model provides a switching-over device of indoor elevator's drive rope, its structural design is reasonable, utilize the driving piece to make the serving rotate, connect the rope on the serving, draw in or release the rope in through the serving, with the change of realizing rope length, make the car realize going upward or down, and make the rope along the spiral winding of serving, avoid the rope intertwine to appear to take place the confusion, the winding process of rope can take place the position change simultaneously, it carries out special design correspondingly to the guide rail, make the guide rail of switching-over device realize rotating, make the radial all the time of guide rail keep unanimous with the rope, avoid rope position change to break away from the guide pulley, the problem that exists among the prior art has been solved.

The utility model discloses a solve the technical scheme that above-mentioned technical problem adopted and be: reversing device for the drive rope of an elevator car, comprising:

the bottom ends of the two ropes are connected with a rope winding piece, the rope winding piece is connected with a driving piece, and the top ends of the ropes are fixedly arranged above the car; the driving piece is suitable for driving the rope rolling piece to rotate so as to gather or release the ropes and enable the elevator car to go upwards or downwards along the two ropes;

the rope winding device comprises two guide wheels arranged at the top of the lift car, the two guide wheels are symmetrically arranged along the center line of the top plane of the lift car, the rope winding piece is arranged between the two guide wheels, and the top end of the rope passes through the guide wheels and then is arranged along the movement direction of the lift car;

the axial direction of the rope rolling piece is connected with the driving piece, the rope is connected with the radial position of the rope rolling piece, the rope rolling piece extends along the axial direction, the rope at the radial position of the rope rolling piece is spirally wound along the axial direction of the rope rolling piece, and the tangent point of the rope and the rope rolling piece is changed along with the rotation of the rope rolling piece; the guide pulley and the cage are rotatably connected so that the radial direction of the guide pulley coincides with the tangential direction of the rope and the rope winding member.

Furthermore, the rope respectively winds the rope rolling piece and the guide wheels to enable the rope to be reversely bent, the rope rolling piece is arranged in an offset mode relative to the center lines of the two guide wheels, the distance between the two guide wheels and the rope rolling piece is different, the rope corresponding to the far-end guide wheel is wound from the upper portion of the rope rolling piece, and the rope corresponding to the near-end guide wheel is wound from the lower portion of the rope rolling piece.

Furthermore, a spiral rope groove is formed in the surface of the rope winding piece, the rope is wound along the spiral rope groove, and the position of the tangent point of the rope and the rope groove and the position of the tangent point of the rope and the guide wheel are changed along with the rotation of the rope winding piece.

Furthermore, the guide wheel and the car are hinged, so that the guide wheel rotates along with the position change of the rope, and the guide wheel groove of the guide wheel is arranged along the direction of the rope.

Further, the included angle formed by the rope between the guide wheel and the rope rolling piece and the rope groove is not more than 4 degrees.

Further, the rope winding piece is set to be a winding drum, the rope grooves are formed in the circumferential surface of the winding drum, and the output shaft of the driving piece is coaxially connected with the winding drum.

Furthermore, the guide wheel is hinged in the guide wheel frame, and the guide wheel frame is rotatably connected with the elevator car, so that the radial direction of the guide wheel is consistent with the tangential direction of the rope and the rope winding piece.

Further, two the guide pulley frame links to each other with the connecting plate, the connecting plate links to each other with the car, the top plane of car has mutually perpendicular's first central line and second central line, the connecting plate sets up along first central line direction, makes two guide pulleys on the connecting plate are the bilateral symmetry setting of second central line relatively.

Further, car top is equipped with a supporting beam, a supporting beam is equipped with the mounting groove, the connecting plate sets up in the mounting groove, forms the card between connecting plate and the supporting beam and dismantles connection structure, just have the clearance between the vertical direction inner wall of mounting groove and the connecting plate, two guide pulleys on the connecting plate receive the effort of rope, make the inner wall looks butt of connecting plate and mounting groove, make elastic deformation takes place for the connecting plate, in order to bear the car.

Further, a supporting beam and a positioning beam are hinged to each other, the positioning beam is fixedly connected with the car, the driving piece is connected with the supporting beam, the rope winding piece is arranged between the two ropes in a biased mode, the deformation of the two ropes in a load state is different, the two ropes with different deformation act on the rope winding piece, the rope winding piece has potential energy rotating to one side of the rope with large deformation, the potential energy is converted into the rope winding piece and rotates along the hinged position of the supporting beam with the driving piece, and therefore the length variation between the top ends of the two ropes and the guide wheel is the same, and the car is kept stable.

The utility model adopts the above structure beneficial effect is, its structural design is reasonable, utilize the driving piece to make the serving rotate, connect the rope on the serving, draw in or release the rope in through the serving, with the change of realizing rope length, make the car realize going upward or down, and make the rope along the spiral winding of serving, it takes place to take place to disorder to avoid the rope to appear intertwining, the winding process of rope can take place position change simultaneously, it carries out special design to the guide rail correspondingly, the guide rail that makes the switching-over device can realize rotating, make the radial all the time of guide rail keep the unanimity with the rope, avoid rope position change to break away from the guide pulley.

Drawings

Fig. 1 is a schematic perspective view of the top position of the car according to the present invention.

Fig. 2 is a schematic perspective view of the guide wheel structure of the present invention.

Fig. 3 is a partially enlarged schematic view of a portion a in fig. 1.

Fig. 4 is a schematic side view of the structure related to the guide wheel of the present invention.

Fig. 5 is a schematic top view of the car roof of the present invention.

In the figure, 1, a car; 2. a rope; 3. a rope winding member; 301. rope grooves; 4. a drive member; 5. a guide wheel; 501. a guide wheel groove; 6. a guide wheel frame; 7. a connecting plate; 8. a support beam; 801. mounting grooves; 9. and positioning the beam.

Detailed Description

In order to clearly illustrate the technical features of the present invention, the present invention is explained in detail by the following embodiments in combination with the accompanying drawings.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present application, however, the present application may be practiced in other ways than those described herein, and therefore the scope of the present application is not limited by the specific embodiments disclosed below.

In addition, in the description of the present application, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", and the like, indicate orientations and positional relationships based on those shown in the drawings, are only for convenience of description and simplicity of description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present application.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.

In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral parts; the connection can be mechanical connection, electrical connection or communication; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through intervening media. In the description herein, reference to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the application. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

As shown in fig. 1 to 5, the reversing device of the driving rope of the indoor elevator comprises two ropes 2 connected with a car 1, the bottom ends of the two ropes 2 are connected with a rope winding member 3, the rope winding member 3 is connected with a driving member 4, and the top ends of the ropes 2 are fixedly arranged at the upper position of the car 1; the driving element 4 is adapted to drive the rope winding element 3 to rotate so as to draw in or release the ropes 2, so that the car 1 goes up or down along the two ropes 2; the rope winding device comprises two guide wheels 5 arranged at the top of the car 1, wherein the two guide wheels 5 are symmetrically arranged along the central line of the top plane of the car 1, a rope winding piece 3 is arranged between the two guide wheels 5, and the top ends of ropes 2 pass through the guide wheels 5 and then are arranged along the movement direction of the car 1; the axial direction of the rope rolling piece 3 is connected with the driving piece 4, the rope 2 is connected with the radial position of the rope rolling piece 3, the rope rolling piece 3 extends along the axial direction, the rope 2 at the radial position of the rope rolling piece 3 is spirally wound along the axial direction of the rope rolling piece 3, so that the tangent point of the rope 2 and the rope rolling piece 3 changes along with the rotation of the rope rolling piece 3; the guide pulley 5 is rotatably connected to the car 1 such that the radial direction of the guide pulley 5 coincides with the tangential direction of the ropes 2 and the rope winding member 3. In this embodiment, utilize driving piece 4 to make the serving 3 of serving 3 rotate, connect rope 2 on serving 3, serving 3 can carry out corotation or reversal under driving piece 4's drive, draw in or release two ropes 2, in order to realize the change of two ropes 2 length, make car 1 go up or down along rope 2, and make rope 2 along serving 3 spiral winding, it takes place the confusion to avoid rope 2 to appear intertwining, the winding process of rope 2 can take place the position change simultaneously, rope 2 walks around 5 rear directions of guide pulley and changes, with guide pulley 5 and car 1 rotatable linking to each other, make guide rail 5 can realize rotating under rope 2's drive, make guide rail 5 radially keep unanimous with rope 2 all the time, avoid rope 2 position change to break away from guide pulley 5.

In a preferred embodiment, as shown in fig. 4, the rope 2 is wound around the rope winding member 3 and the guide wheels 5 respectively to generate the reverse bending of the rope 2, the rope winding member 3 is arranged offset relative to the center lines of the two guide wheels 5, the two guide wheels 5 are arranged at different distances from the rope winding member 3, the rope 2 corresponding to the far-end guide wheel 5 is wound from the upper position of the rope winding member 3, and the rope 2 corresponding to the near-end guide wheel 5 is wound from the lower position of the rope winding member 3. Because the rope winding piece 3 is arranged to be one, the two ropes 2 are driven to rotate simultaneously to realize synchronous folding or releasing of the ropes 2, and in order to avoid interference of the two ropes 2, the two ropes 2 are respectively arranged at two axial sides of the rope winding piece 3, so that the two ropes 2 on the surface of the rope winding piece 3 move in the opposite direction or in the opposite direction, and the winding directions of the two ropes 2 and the rope winding piece 3 are necessarily opposite along with the rotation of the rope winding piece 3; if the rope coiling piece 3 is arranged at the central line position of the two guide wheels 5, the reverse bending degree of the rope 2 wound from the upper part of the rope coiling piece 3 is larger than that of the rope 2 wound from the upper part of the rope coiling piece 3, so that the anti-fatigue capability of the two ropes 2 is greatly different, and the stable use and exertion of the subsequent rope 2 are not facilitated; therefore, in the present embodiment, the rope winding member 3 is offset so that the distance between the rope 2 wound around the rope winding member 3 from the upper position thereof and the rope winding member 3 is increased, that is, the rope 2 corresponding to the far-end guide pulley 5 is wound around the rope winding member 3 from the upper position thereof, and the rope 2 corresponding to the near-end guide pulley 5 is wound around the rope winding member 3 from the lower position thereof, so that the degree of reverse bending of the far-end guide pulley 5 with respect to the rope 2 is decreased, the degree of reverse bending of the near-end guide pulley 5 with respect to the rope 2 is increased, the degrees of reverse bending of the two ropes 2 are substantially the same, the fatigue resistances of the two ropes 2 are substantially the same, and smooth traction of the two ropes 2 with respect.

In a preferred embodiment, the surface of the rope coiling member 3 is provided with a spiral rope groove 301, the rope 2 is wound along the spiral rope groove 301, and the position of the tangent point of the rope 2 and the rope groove 301 and the position of the tangent point of the rope 2 and the guide wheel 5 are changed along with the rotation of the rope coiling member 3. In order to enable the rope 2 to be spirally wound along the radial position of the rope winding piece 3 and avoid the problem that the rope 2 is wound and disordered, a spiral rope groove 301 is formed in the surface of the rope winding piece 3, the rope 2 is wound along the rope groove 301, and the rope 2 is just matched and arranged in the rope groove 301.

In the preferred embodiment, the guide pulley 5 is hinged to the car 1 so that the guide pulley 5 rotates following the change in position of the rope 2 and the guide pulley groove 501 of the guide pulley 5 is disposed along the running direction of the rope 2. Specifically, the rotatable coupling mode of guide pulley 5 and car 1 adopts articulated setting, and articulated connection that makes between guide pulley 5 and the car 1 is more reliable and more stable, makes guide pulley 5's steering nature better, when serving 3 to rotate and make rope 2 position change, guide pulley 5 receives to take place to rotate behind the effort that rope 2 produced, and guide pulley 5's guide pulley groove 501 follows rope 2's trend all the time and sets up.

In a preferred embodiment, the angle formed by the rope 2 between the guide pulley 5 and the rope winding member 3 and the rope groove 301 is not more than 4 °. Considering the national standard requirement in the field, when the rope 2 enters the rope groove 301, the rope 2 is preferably in a parallel state with the rope groove 301 so as to smoothly enter the groove, but because of the existence of the objective factors of actual installation and use, the rope 2 and the rope groove 301 are difficult to ensure a hundred percent parallel state, but the included angle formed by the rope 2 and the rope groove 301 cannot exceed 4 degrees, and the rope 2 fails to enter the groove due to an excessively large included angle, so that the rope 2 is separated from the rope groove 301.

In the preferred embodiment, the rope winding member 3 is provided as a spool, the rope groove 301 is provided along the circumferential surface of the spool, and the output shaft of the driving member 4 is coaxially connected to the spool. Specifically, the selectable reel structure of serving 3, the circumference surface of reel sets up grooving 301, can make the winding of rope 2 more smooth, and the bearing capacity of reel is stronger.

It will be appreciated that the shape of the rope winding element 3 may be prismatic, on the prismatic running surface also helical grooves can be provided, but this structure is less stable than a drum structure, but can also be used to achieve the closing or releasing of the rope 2.

It will be appreciated that the drive member 4 may alternatively be constructed as a motor, the output shaft of which is connected to the drum.

In a preferred embodiment, the guide pulley 5 is arranged in a hinged manner in a guide pulley frame 6, and the guide pulley frame 6 is rotatably connected to the car 1 such that the radial direction of the guide pulley 5 coincides with the tangential direction of the ropes 2 and the rope winding member 3. When the guide wheel 5 is specifically installed and connected, the guide wheel 5 needs to be arranged in the guide wheel frame 6, the guide wheel frame 6 and the car 1 need to be arranged in a hinged mode, in order to further reduce the abrasion between the rope 2 and the guide wheel 5, the guide wheel 5 and the guide wheel frame 6 can be connected in a hinged mode, the friction force between the rope 2 and the guide wheel 5 is converted into the rotation of the guide wheel 5, and the abrasion between the guide wheel 5 and the rope 2 can be effectively reduced.

In a preferred embodiment, as shown in fig. 5, two guide wheel frames 6 are connected with a connecting plate 7, the connecting plate 7 is connected with the car 1, the top plane of the car 1 has a first central line and a second central line which are perpendicular to each other, and the connecting plate 7 is arranged along the direction of the first central line, so that the two guide wheels 5 on the connecting plate 7 are symmetrically arranged on two sides of the second central line. In order to ensure that the two ropes 2 stably pull the car 1 and keep the car 1 in a stable state, the two ropes 2 need to be symmetrically arranged through the vertical sections of the guide wheels 5 after being reversed, so that the car 1 is kept balanced, therefore, in the scheme, the two guide wheels 5 are arranged on the connecting plate 7, then the connecting plate 7 is connected with the car 1, the connecting plate 7 is arranged along the direction of the first central line of the top plane of the car 1, the two guide wheels 5 on the connecting plate 7 are symmetrically arranged on two sides of the second central line, the installation position of the guide wheels 5 can be accurately and rapidly determined as long as the first central line and the second central line are found during installation, and the installation position of the guide wheels 5 is accurately and rapidly positioned.

In the preferred embodiment, a supporting beam 8 is arranged on the top of the car 1, the supporting beam 8 is provided with a mounting groove 801, a connecting plate 7 is arranged in the mounting groove 801, a clamping and detaching connecting structure is formed between the connecting plate 7 and the supporting beam 8, a gap is formed between the vertical inner wall of the mounting groove 801 and the connecting plate 7, two guide wheels 5 on the connecting plate 7 are acted by a rope 2, the connecting plate 7 is abutted against the inner wall of the mounting groove 801, and the connecting plate 7 is elastically deformed to bear the car 1. In order to facilitate connection of the connecting plate 7 and the car 1, detachable connection can be selected, the supporting beam 8 is arranged at the top of the car 1, the position of the supporting beam 8 is provided with a mounting groove 801, the connecting plate 7 and the mounting groove 801 are directly matched, the connecting plate 7 does not need to be connected with the car 1 through a bolt, compared with the situation that the connecting plate 7 is directly connected with the car 1 through a bolt, the connection mode in the embodiment is more convenient and faster, the fault tolerance rate is higher, the position of the connecting plate 7 in the length direction of the mounting groove 801 can be adjusted, the positions of the two guide wheels 5 are adjusted, in the process that the car 1 runs along with the rope 2, the structure of the connecting plate 7 also has certain self-adaptive capacity, elastic deformation of the connecting plate can provide certain buffering capacity.

In the preferred embodiment, the supporting beam 8 and the positioning beam 9 are hinged, the positioning beam 9 is fixedly connected with the car 1, the driving member 4 is connected with the supporting beam 8, the rope winding member 3 is arranged between the two ropes 2 in an offset mode, the deformation amounts of the two ropes 2 in a load state are different, the two ropes 2 with different deformation amounts act on the rope winding member 3, the rope winding member 3 has potential energy rotating towards one side of the rope 2 with large deformation amount, the potential energy is converted into the rope winding member 3 and the driving member 4 to rotate along the hinged position of the supporting beam 8, so that the length variation amount between the top ends of the two ropes 2 and the guide wheel 5 is the same, and the car 1 is kept stable.

The above-mentioned specific embodiments can not be regarded as the restriction to the scope of protection of the utility model, to technical personnel in this technical field, it is right the utility model discloses any replacement improvement or transform that embodiment made all fall within the scope of protection of the utility model.

The parts of the present invention not described in detail are the known techniques of those skilled in the art.

Claims (10)

1. Reversing device for the drive rope of an elevator car, characterized in that it comprises:

the bottom ends of the two ropes are connected with a rope winding piece, the rope winding piece is connected with a driving piece, and the top ends of the ropes are fixedly arranged above the car; the driving piece is suitable for driving the rope rolling piece to rotate so as to gather or release the ropes and enable the elevator car to go upwards or downwards along the two ropes;

the rope winding device comprises two guide wheels arranged at the top of the lift car, the two guide wheels are symmetrically arranged along the center line of the top plane of the lift car, the rope winding piece is arranged between the two guide wheels, and the top end of the rope passes through the guide wheels and then is arranged along the movement direction of the lift car;

the axial direction of the rope rolling piece is connected with the driving piece, the rope is connected with the radial position of the rope rolling piece, the rope rolling piece extends along the axial direction, the rope at the radial position of the rope rolling piece is spirally wound along the axial direction of the rope rolling piece, and the tangent point of the rope and the rope rolling piece is changed along with the rotation of the rope rolling piece; the guide pulley and the cage are rotatably connected so that the radial direction of the guide pulley coincides with the tangential direction of the rope and the rope winding member.

2. The reversing device of a driving rope of an indoor elevator according to claim 1, wherein the rope is wound around a rope winding member and guide pulleys to cause the rope to be reversely bent, the rope winding member is disposed offset with respect to the center lines of the guide pulleys to make the guide pulleys be spaced apart from the rope winding member, the rope corresponding to the guide pulley at the far end is wound from the upper position of the rope winding member, and the rope corresponding to the guide pulley at the near end is wound from the lower position of the rope winding member.

3. The reversing device of a driving rope of an indoor elevator according to claim 2, wherein the surface of the rope winding member is provided with a spiral rope groove, the rope is wound along the spiral rope groove, and the position of the tangent point of the rope and the rope groove and the position of the tangent point of the rope and the guide pulley are changed with the rotation of the rope winding member.

4. The reversing device of a driving rope of an indoor elevator according to claim 3, wherein the sheave is hinged to the car such that the sheave rotates following a change in position of the rope and the sheave groove of the sheave is formed along the running direction of the rope.

5. Diverting arrangement of the drive rope of an indoor elevator according to claim 4, characterized in that the angle formed by the rope between the guide pulley and the rope drum and the rope groove is not more than 4 °.

6. The reversing device of a drive rope of an indoor elevator according to claim 5, wherein the rope winding member is provided as a drum, the rope groove is provided along a circumferential surface of the drum, and the output shaft of the driving member and the drum are coaxially connected.

7. A diverting arrangement of the drive rope of an indoor elevator according to claim 5 or 6, characterized in that the guide pulley is hingedly arranged in a guide pulley frame, which is rotatably connected to the car so that the radial direction of the guide pulley coincides with the tangential direction of the rope and the rope drum.

8. The reversing device of a driving rope of an indoor elevator according to claim 7, wherein the two guide pulleys are connected to a connection plate connected to the car, a top plane of the car has a first center line and a second center line perpendicular to each other, and the connection plate is disposed along the first center line such that the two guide pulleys on the connection plate are bilaterally symmetrically disposed with respect to the second center line.

9. The apparatus of claim 8, wherein a support beam is installed on the top of the car, the support beam has an installation groove, the connection plate is installed in the installation groove, a fastening and detaching connection structure is formed between the connection plate and the support beam, a gap is formed between the vertical inner wall of the installation groove and the connection plate, and two guide wheels on the connection plate are acted by the rope to abut the connection plate against the inner wall of the installation groove, so that the connection plate is elastically deformed to support the car.

10. The reversing device of a driving rope of an indoor elevator according to claim 9, wherein the supporting beam and the positioning beam are hinged to each other, the positioning beam is fixedly connected to the car, the driving member is connected to the supporting beam, the rope winding member is disposed between the two ropes in an offset manner so that the two ropes are different in deformation amount under a load condition, the two ropes different in deformation amount act on the rope winding member so that the rope winding member has potential energy rotating to a side of the rope having a large deformation amount, and the potential energy is converted into rotation of the rope winding member and the driving member along a hinge position of the supporting beam so that the amount of length change between the top ends of the two ropes and the guide pulley is the same to keep the car stable.

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