CN220055956U - Elevator device without machine room - Google Patents

Abstract

The present utility model relates to a machine-roomless elevator apparatus, comprising: the car assembly comprises a car body and a car diverting pulley, and the car diverting pulley is connected with the car body; the counterweight assembly comprises a counterweight and a counterweight diverting pulley, and the counterweight diverting pulley is connected with the counterweight; the mounting assembly is connected with one end of the car guide rail and one end of the counterweight guide rail; the traction assembly comprises a traction machine, a traction wheel, a hanging change wheel and a pull-up wheel; and a traction rope, one end of which is connected with an inner wall of the hoistway. Compared with a diversion sheave arranged at the bottom of a well, the diversion sheave is beneficial to greatly reducing the overall length of a hauling rope and avoiding the problem of long repair time after water enters a pit; meanwhile, the swaying and abrasion of the traction rope are reduced, and the running reliability of the car is guaranteed.

Description

Elevator device without machine room

Technical Field

The utility model relates to the technical field of elevator equipment, in particular to a machine-room-less elevator device.

Background

With the development of elevator technology, there is a no-room elevator technology, for no-machine-room elevator, by arranging top devices such as a traction machine, a rope head and the like outside the projection of a car, the ascending of the car is not affected, the increase of the height of a top layer of a hoistway is not caused, and the no-machine-room elevator is more favored in recent years because a civil engineering machine room is eliminated, and great convenience is provided for the arrangement of the internal structure of a building. However, since the traction machine needs to be disposed outside the car projection and cannot be disposed at will like an elevator with a machine room, the elevator without machine room is generally limited to the positional relationship between the car diverting sheave and the counterweight diverting sheave, and the elevator without machine room can only be in a form of being placed on the counterweight side.

In the prior art, since the counterweight is arranged on the side surface of the hoistway, the width of the hoistway is inevitably oversized, and the counterweight cannot be handled when smaller hoistway width is required for some buildings. For a counterweight rear-mounted elevator without a machine room, which is additionally provided with a pair of fixed pulleys, the rope winding of the steel wire rope is more complex, the length of the steel wire rope is greatly increased, the cost is high, and the running comfort is reduced; further, since the diverting pulley is provided at the bottom of the hoistway, the diverting pulley is easily damaged by erosion of accumulated water in the pit, and thus there is a limit in use of the elevator of this type.

Disclosure of Invention

Accordingly, it is necessary to provide a machine-roomless elevator apparatus that can effectively reduce the roping length and improve the quality of use of the elevator.

The technical scheme is as follows: a machineroom-less elevator apparatus, comprising: the elevator car comprises an elevator car assembly, a lifting device and a lifting device, wherein the elevator car assembly comprises an elevator car body, an elevator car diverting pulley and an elevator car guide rail, the elevator car diverting pulley is connected with the elevator car body, the elevator car guide rail is arranged in a hoistway, and the elevator car body and the elevator car guide rail form guide fit; the counterweight assembly comprises a counterweight guide rail, a counterweight and a counterweight diverting pulley, the counterweight diverting pulley is connected with the counterweight, the counterweight guide rail is arranged in a hoistway, and the counterweight guide rail form guide fit; the mounting assembly is connected with one end of the car guide rail and one end of the counterweight guide rail; the traction assembly comprises a traction machine, a traction wheel, a hanging change wheel and a pull-up wheel, wherein the traction machine is connected with the installation assembly, the traction wheel is in driving connection with an output shaft of the traction machine, and the hanging change wheel and the pull-up wheel are respectively arranged on two opposite sides of the installation assembly at intervals along the height direction of a hoistway; and one end of the traction rope is connected with the car guide rail, and the other end of the traction rope passes through the car diverting pulley, the hanging change pulley, the upward-pulling pulley, the traction pulley and the counterweight diverting pulley respectively and is connected with the counterweight guide rail

Above-mentioned no computer lab elevator device, in the installation, with the one end of installation component installation car guide rail and counterweight guide rail to install the subassembly that will drag on the installation component, in the course of the work, the hauler drives the traction sheave and rotates, thereby realizes the lift of car and the lift of counterweight. Because the pull-up wheel sets up on the installation component for traction component, counterweight subassembly and car subassembly pass through car guide rail, counterweight guide rail and installation component bearing, need not civil engineering well bearing, be favorable to reducing the use of well inner space, be applicable to the installation of more well sizes. Compared with a diversion sheave conventionally arranged at the bottom of a well, the device is beneficial to greatly reducing the overall length of a hauling rope and avoiding the problem of long repair time after water enters a pit; meanwhile, the swaying and abrasion of the traction rope are reduced, and the running reliability of the car is guaranteed.

In one embodiment, the installation component includes hanging beam and traction beam, hanging beam with car guide rail one end is connected, traction beam with it is to heavy guide rail connection, hanging beam with traction beam is the contained angle setting, just hanging beam with traction beam with the circumference outer wall interval of car body sets up, hanging change gear with hanging beam connection, hauler and pull-up wheel with traction beam connection.

In one embodiment, the hanging wheel is arranged at the top of the hanging beam, the traction machine is arranged at the top of the traction beam, and the pull-up wheel is arranged at the bottom of the traction beam.

In one embodiment, the hanging beam is perpendicular to the traction beam, the length direction of the hanging beam is parallel to the length direction of the car body, the length direction of the traction beam is parallel to the width direction of the car body, and an included angle between the axial direction of the pull-up wheel and the length direction of the traction beam is an acute angle or an obtuse angle.

In one embodiment, the angle between the axial direction of the counterweight diverting pulley and the length direction of the traction beam is an acute angle or an obtuse angle.

In one embodiment, the number of hanging wheels is at least two, at least two hanging wheels are arranged on the hanging beam in parallel and at intervals, and at least two hanging wheels are both in sliding connection with the traction rope.

In one embodiment, the number of the pull-up wheels is at least two, the at least two pull-up wheels are arranged on the traction beam at intervals, and the at least two pull-up wheels are both in sliding connection with the traction rope.

In one embodiment, the mounting assembly further comprises a vertical beam, the vertical beam is perpendicular to the traction beam, the pull-up wheel is connected with the traction beam through the vertical beam, and the pull-up wheel and the hanging wheel are arranged at intervals in the height direction of the hoistway.

In one embodiment, the number of the counterweight guide rails is at least two, the traction beam is connected with at least two counterweight guide rails, the two counterweight guide rails are respectively matched with the two opposite sides of the counterweight in a guiding manner, and the traction machine is arranged above the counterweight along the height direction of the hoistway.

In one embodiment, the number of the car diverting pulleys is at least two, the at least two car diverting pulleys are arranged at the bottom of the car body at intervals, and the at least two car diverting pulleys are both in sliding connection with the traction rope.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model.

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for the description of the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic diagram of a roping arrangement of a machine-roomless elevator installation as described in an embodiment;

fig. 2 is a top plan view of a machine room-less elevator apparatus in a hoistway as described in one embodiment;

FIG. 3 is a schematic view of a mounting structure according to an embodiment;

fig. 4 is a schematic diagram of the installation of a counterweight sheave according to an embodiment.

Reference numerals illustrate:

100. elevator apparatus without machine room; 110. a mounting assembly; 111. hanging a beam; 112. traction beam; 120. a car assembly; 121. a car body; 122. a car diverting pulley; 123. a car guide rail; 130. a counterweight assembly; 131. a counterweight; 132. counterweight diverting pulley; 133. a counterweight guide rail; 140. a traction assembly; 141. a traction machine; 142. traction sheave; 143. hanging change wheels; 144. a pull-up wheel; 150. a hoisting rope; 200. and a hoistway.

Detailed Description

In order that the above objects, features and advantages of the utility model will be readily understood, a more particular description of the utility model will be rendered by reference to the appended drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model. The present utility model may be embodied in many other forms than described herein and similarly modified by those skilled in the art without departing from the spirit of the utility model, whereby the utility model is not limited to the specific embodiments disclosed below.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present utility model, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In the present utility model, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.

It will be understood that when an element is referred to as being "fixed" or "disposed" on another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like are used herein for illustrative purposes only and are not meant to be the only embodiment.

Referring to fig. 1, fig. 1 is a schematic diagram of a roping structure of an elevator apparatus 100 without machine room according to an embodiment of the present utility model, and an embodiment of the present utility model provides an elevator apparatus 100 without machine room, where the elevator apparatus 100 without machine room includes: a mounting assembly 110, a car assembly 120, a counterweight assembly 130, a traction assembly 140, and a traction rope 150. The car assembly 120 includes a car body 121, a car diverting pulley 122 and car guide rails 123, the car diverting pulley 122 is connected with the car body 121, the car guide rails 123 are disposed in the hoistway 200, and the car body 121 and the car guide rails 123 form a guiding fit. The counterweight assembly 130 includes a counterweight 131, a counterweight diverting pulley 132, and a counterweight guide rail 133, the counterweight diverting pulley 132 is connected to the counterweight 131, the counterweight guide rail 133 is disposed in the hoistway 200, and the counterweight 131 and the counterweight guide rail 133 form a guide fit. The mounting assembly 100 is connected to one end of the car guide rail 123 and one end of the counterweight guide rail 133; the traction assembly 140 includes a traction machine 141, a traction sheave 142, a hanging sheave 143, and a pull-up sheave 144, the traction machine 141 being connected to the mounting assembly 110, the traction sheave 142 being drivingly connected to an output shaft of the traction machine 141. The hanging wheels 143 and the pulling-up wheels 144 are respectively disposed at opposite sides of the mounting assembly 110 at intervals along the height direction of the hoistway 200. One end of the hoisting rope 150 is connected to the car guide rail 123, and the other end of the hoisting rope 150 passes through the car diverting pulley 122, the hanging sheave 143, the pull-up sheave 144, the traction sheave 142, and the counterweight diverting pulley 132, respectively, and is connected to the counterweight guide rail 133133.

In the above-mentioned elevator apparatus without machine room 100, the installation assembly 110 is installed at one end of the car guide rail 123 and the counterweight guide rail 133 during the installation process, and the traction assembly 140 is installed on the installation assembly 110, and the traction machine 141 drives the traction sheave 142 to rotate during the operation process, thereby realizing the lifting of the car and the lifting of the counterweight 131. Because the pull-up wheel 144 is arranged on the installation component 110, the traction component 140, the counterweight component 130 and the car component 120 bear weight through the car guide rail 123, the counterweight guide rail 133 and the installation component 110, and the civil well 200 is not required to bear weight, so that the use of the internal space of the well 200 is reduced, and the installation method is suitable for the installation of more well 200 sizes. Compared with a diverting pulley conventionally arranged at the bottom of the well 200, the device is beneficial to greatly reducing the overall length of the hoisting rope 150 and avoiding the problem of long repair time after water entering the pit; and simultaneously, the swaying and abrasion of the traction rope 150 are reduced, and the running reliability of the car is ensured.

Fig. 1 is a schematic diagram of a roping structure of a machine-roomless elevator apparatus 100, and is used only as an expression of a train arrangement relationship and a roping winding relationship. To facilitate understanding of the roping solution, the entire elevator is tiled and depicted so that the actual structure of the machineroom-less elevator apparatus 100 is not reflected.

Alternatively, one end of the traction rope 150 is connected to the car guide rail 123, and the other end of the traction rope 150 passes through the car diverting pulley 122, the hanging pulley 143, the pull-up pulley 144, the traction sheave 142, the counterweight diverting pulley 132, and is connected to the counterweight guide rail 133, respectively, it being understood that the rope end of the traction rope 150 may be directly connected to the car guide rail 123 or may be connected through an intermediate connection fixing device. Similarly, the rope ends of the traction ropes 150 may be directly connected to the counterweight guide rails 133, and the connection positions may be the end portions or the middle portions of the counterweight guide rails 133, or the rope ends may be fixed to the counterweight guide rails 133 by intermediate connection fixing devices.

Specifically, referring to fig. 1, the rope end of the traction rope 150 is fixed to the top of the car guide rail 123 by a rope end plate, and the rope end of the traction rope 150 is fixed to the top of the counterweight guide rail 133 by a rope end plate. So, connection stability is strong, and convenient maintenance and dismouting improve reliability and the convenience of installation.

For further understanding and explanation of the height direction of the hoistway 200, taking fig. 1 as an example, the height direction of the hoistway 200 is a straight line S in fig. 1 ₁ In the direction indicated by any arrow.

Alternatively, the mounting assembly 110 may be in the form of a plate-like structure, a beam structure, a bar structure, or other structural form.

Referring to fig. 2 and 3, fig. 2 illustrates a top plan view of the machine room-less elevator apparatus 100 in a hoistway 200 according to an embodiment of the present utility model; FIG. 3 is a schematic view showing the structure of the mounting structure according to an embodiment of the present utility model; in one embodiment, the mounting assembly 110 includes a hanging beam 111 and a traction beam 112 both connected to an inner wall of the hoistway 200, the hanging beam 111 is connected to one end of the car guide rail 123, the traction beam 112 is connected to the counterweight guide rail 133, the hanging beam 111 is disposed at an angle to the traction beam 112, the hanging beam 111 is disposed at an interval from the traction beam 112 to a circumferential outer wall of the car body 121, the hanging sheave 143 is connected to the hanging beam 111, and the traction machine 141 and the pull-up sheave 144 are connected to the traction beam 112. The hanging beam 111 and the traction beam 112 connected in such an angle can improve the connection stability between the mounting assembly 110 and the inner wall of the hoistway 200, and can prevent the projection of the traction machine 141, the pull-up pulley 144, and the hanging pulley 143 in the plan view of the hoistway 200 from overlapping with the car, so that the vertical movement of the car body 121 is not affected. The traction machine 141 is positioned above the counterweight 131, and forms a relatively stable and low-cost traction machine 141 installation structure.

Specifically, the traction beam 112 is connected to the top of two counterweight guide rails 133, the suspension beam 111 is connected to the top of one car guide rail 123 and one counterweight guide rail 133, and the rope tail of the traction rope 150 is installed in the inner cavity of the traction beam 112. Therefore, the structure stability is improved, and the situation that the rope ends are exposed and occupy the space of the well is avoided.

The included angle between the hanging beam 111 and the traction beam 112 may be a right angle, an acute angle, or an obtuse angle. Alternatively, in other embodiments, the hanging beam 111 and the traction beam 112 form an arc structure.

In one embodiment, referring to fig. 1, a hanging wheel 143 is disposed on top of the hanging beam 111, a traction machine 141 is disposed on top of the traction beam 112, and a pull-up wheel 144 is disposed on bottom of the traction beam 112. In this way, the rotation of the traction machine 141 can drive the car body 121 and the counterweight 131 to move up and down respectively, and the traction rope 150 is shorter, so that the whole elevator has better running comfort.

Unlike the above embodiment, in another embodiment, the hanging wheel 143 is provided at the bottom of the hanging beam 111, the pull-up wheel 144 is provided at the top of the traction beam 112, and the traction machine 141 is provided at the bottom of the traction beam 112. Therefore, the method is applicable to different installation environments, and improves applicability.

In one embodiment, referring to fig. 2, the hanging beam 111 is disposed perpendicular to the traction beam 112, the length direction of the hanging beam 111 is parallel to the length direction of the car body 121, the length direction of the traction beam 112 is parallel to the width direction of the car body 121, and an included angle between the axial direction of the pull-up pulley 144 and the length direction of the traction beam 112 is an acute angle or an obtuse angle. In this way, the hanging beam 111 and the traction beam 112 can be connected to the adjacent side surfaces of the hoistway 200, so that more space is reserved for the car body 121 to run, and the car body can be installed in a smaller space of the hoistway 200, thereby improving applicability. And the obliquely arranged pull-up wheel 144 can be matched with the shape of the mounting assembly 110 to route the hoisting rope 150, thereby facilitating rope winding, reducing abrasion and improving durability and transmission efficiency.

For further understanding and explanation of the longitudinal direction and the width direction of the car body 121, as shown in fig. 2, the longitudinal direction of the car body 121 is a straight line S in fig. 2 ₂ The width direction of the car body 121 is a straight line S in fig. 2 in the direction indicated by any arrow ₃ In the direction indicated by any arrow.

Referring to fig. 4, fig. 4 is a schematic diagram illustrating the installation of a counterweight sheave 132 according to an embodiment of the utility model. In one embodiment, the angle between the axial direction of the counterweight sheave 132 and the length direction of the traction beam 112 is an acute or obtuse angle. In this way, the hanging beam 111 and the traction beam 112 are vertically arranged, so that the inclined installation mode is beneficial to matching with the roping arrangement of the gear train in the whole machine room-less elevator device 100, and the transmission smoothness is improved.

In one embodiment, referring to fig. 1, 2 and 3, there are at least two hanging wheels 143, at least two hanging wheels 143 are parallel and spaced on the hanging beam 111, and at least two hanging wheels 143 are slidably connected to the traction rope 150. Thus, when sliding, the car body 121 can be made to run smoothly, and the quality of use of the machine-roomless elevator apparatus 100 can be improved.

In one embodiment, there are at least two pull-up wheels 144 (not shown), at least two pull-up wheels 144 are spaced apart on the traction beam 112, and at least two pull-up wheels 144 are each slidably coupled to the traction ropes 150. Thus, wiring under different installation conditions is facilitated.

In one embodiment, the mounting assembly 110 further includes a vertical beam (not shown) disposed perpendicular to the traction beam 112, the pull-up wheel 144 being coupled to the traction beam 112 by the vertical beam, the pull-up wheel 144 being spaced apart from the hanging wheel 143 in the height direction of the hoistway 200. Specifically, the longitudinal direction of the vertical beams is parallel to the height direction of the hoistway 200. In this way, the top pull-up wheel 144 can be installed lower by adding the vertical beam structure, i.e. the distance between the top pull-up wheel 144 and the traction wheel 142 and the top hanging wheel 143 is increased, so as to reduce the damage of the steel wire rope 150 and prolong the service life of the steel wire rope 150.

In one embodiment, referring to fig. 3, the counterweight assembly 130 further includes at least two counterweight guide rails 133, and the two counterweight guide rails 133 are respectively engaged with opposite sides of the counterweight 131 in a guiding manner, and the traction machine 141 is disposed above the counterweight 131 along the height direction of the hoistway 200. For example, as shown in fig. 3, 2 counterweight guide rails 133 can guide the lifting of the counterweight 131, and the hoisting machine 141 is located above the counterweight 131 and is installed between the two counterweight guide rails 133, and by providing a hoisting machine 141 beam between the two counterweight guide rails 133, a relatively stable and low-cost hoisting machine 141 installation structure is configured.

In one embodiment, referring to fig. 1 and 2, there are at least two car diverting pulleys 122, at least two car diverting pulleys 122 are disposed at the bottom of the car body 121 at intervals, and at least two car diverting pulleys 122 are slidably connected to the traction rope 150. So, can make the car operation more steady, promote riding comfort.

The technical features of the above-described embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above-described embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.

The above examples illustrate only a few embodiments of the utility model, which are described in detail and are not to be construed as limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model. Accordingly, the scope of protection of the present utility model is to be determined by the appended claims.

Claims (10)

1. A machineroom-less elevator apparatus, comprising:

the elevator car comprises an elevator car assembly, a lifting device and a lifting device, wherein the elevator car assembly comprises an elevator car body, an elevator car diverting pulley and an elevator car guide rail, the elevator car diverting pulley is connected with the elevator car body, the elevator car guide rail is arranged in a hoistway, and the elevator car body and the elevator car guide rail form guide fit;

the counterweight assembly comprises a counterweight guide rail, a counterweight and a counterweight diverting pulley, the counterweight diverting pulley is connected with the counterweight, the counterweight guide rail is arranged in a hoistway, and the counterweight guide rail form guide fit;

the mounting assembly is connected with one end of the car guide rail and one end of the counterweight guide rail;

the traction assembly comprises a traction machine, a traction wheel, a hanging change wheel and a pull-up wheel, wherein the traction machine is connected with the installation assembly, the traction wheel is in driving connection with an output shaft of the traction machine, and the hanging change wheel and the pull-up wheel are respectively arranged on two opposite sides of the installation assembly at intervals along the height direction of a hoistway; and

and one end of the traction rope is connected with the car guide rail, and the other end of the traction rope passes through the car diverting pulley, the hanging change pulley, the upward pulling pulley, the traction pulley and the counterweight diverting pulley respectively and is connected with the counterweight guide rail.

2. The machineroom-less elevator apparatus of claim 1, wherein the mounting assembly comprises a hanger beam and a traction beam, the hanger beam is connected with one end of the car guide rail, the traction beam is connected with the counterweight guide rail, the hanger beam is disposed at an angle with the traction beam, the hanger beam is disposed at an interval from the traction beam to the circumferential outer wall of the car body, the hanger wheel is connected with the hanger beam, and the traction machine and the pull-up wheel are connected with the traction beam.

3. The machineroom-less elevator apparatus of claim 2, wherein the hanging sheave is disposed at a top of the hanging beam, the traction machine is disposed at a top of the traction beam, and the pull-up sheave is disposed at a bottom of the traction beam.

4. The machineroom-less elevator apparatus according to claim 2, wherein the hanging beam is disposed perpendicular to the traction beam, a longitudinal direction of the hanging beam is parallel to a longitudinal direction of the car body, the longitudinal direction of the traction beam is parallel to a width direction of the car body, and an angle between an axial direction of the pull-up sheave and the longitudinal direction of the traction beam is an acute angle or an obtuse angle.

5. The machineroom-less elevator apparatus according to claim 2, wherein an angle between an axial direction of the counterweight diverting sheave and a longitudinal direction of the traction beam is an acute angle or an obtuse angle.

6. The machineroom-less elevator apparatus of claim 2, wherein the number of hanging wheels is at least two, the at least two hanging wheels are arranged in parallel and at intervals on the hanging beam, and the at least two hanging wheels are both in sliding connection with the traction rope.

7. The machineroom-less elevator apparatus of claim 2, wherein the number of said pull-up sheaves is at least two, at least two of said pull-up sheaves are spaced apart on said traction beam, and at least two of said pull-up sheaves are each slidably coupled to said traction rope.

8. The machineroom-less elevator apparatus of claim 2, wherein the mounting assembly further comprises a vertical beam disposed perpendicular to the traction beam, the pull-up wheel is connected to the traction beam by the vertical beam, and the pull-up wheel is disposed at a height-wise interval from the hanging wheel in the hoistway.

9. The machineroom-less elevator apparatus according to claim 2, wherein the number of counterweight guide rails is at least two, the traction beam is connected to at least two counterweight guide rails, the two counterweight guide rails are respectively engaged with opposite sides of the counterweight in a guide manner, and a traction machine is disposed above the counterweight in a height direction of the hoistway.

10. The machine roomless elevator installation of any one of claims 1-9, wherein there are at least two of the car diverting pulleys, the at least two car diverting pulleys being disposed at a distance from each other at a bottom of the car body, the at least two car diverting pulleys each being slidably coupled to the traction rope.