CN222454221U - Car frame and self-driven rail type elevator - Google Patents

Abstract

The utility model provides a car frame and a self-driven track elevator, and relates to the technical field of elevator equipment, wherein the car frame comprises a car bottom and a rear seat support, the car bottom is used for forming the bottom of a car space, and the rear seat support is positioned at the rear side of the car bottom; the rear seat support is provided with a guide wheel, and the guide wheel is used for guiding and limiting the rear seat support to move along the guide rail. The detachable connection relation is arranged between the car bottom and the rear seat support, and the connection part of the detachable connection relation is exposed on the inner side of the car bottom so that the detachable connection relation can be installed and detached from the inner side of the car bottom. The utility model reduces the peripheral space of the car required by disassembly and assembly and improves the convenience of disassembly and assembly.

Description

Car frame and self-driven rail type elevator

Technical Field

The application relates to the technical field of elevator equipment, in particular to a car frame and a self-driven track type elevator.

Background

The self-driven track elevator directly drives the elevator car to move up and down by utilizing the driving wheel arranged on the elevator car, a counterweight, traction or traction cable is not required to be arranged, the well is simple to arrange, the well utilization rate is high, the well is attractive, the lifting speed and the lifting height are not limited, the driving wheel is driven by adopting the tire friction, the tire can reduce vibration and noise, the abrasion is small, the noise is low, the operation is stable and comfortable, and the maintenance cost is low.

Self-driven track elevators are used in buildings such as villas, and the application scenarios of such small elevator devices tend to be very limited in space, and therefore, it is considered to reduce the hoistway space occupation of the elevator in design. In a self-driven track elevator, if a hoistway space is compactly arranged to improve the utilization rate of the hoistway space, the space around a car in the hoistway is narrowed, and it is very inconvenient to detach a car-related structure from the outside of the car.

Disclosure of utility model

The technical problem to be solved by the application is to provide a car frame and a self-driven track elevator aiming at the defects in the prior art.

The car frame comprises a car bottom and a rear seat support, wherein the car bottom is used for forming the bottom of a car space, and the rear seat support is positioned at the rear side of the car bottom;

The detachable connection relation is arranged between the car bottom and the rear seat support, and the connection part of the detachable connection relation is exposed on the inner side of the car bottom so that the detachable connection relation can be installed and detached from the inner side of the car bottom.

Optionally, the rear seat support comprises two car stand columns which are arranged at intervals, the two car stand columns are in one-to-one correspondence with the two guide rails, guide wheels are arranged on the two car stand columns and combined with the corresponding guide rails through the respective guide wheels, and a detachable connection relationship is arranged between the car bottom and the two car stand columns.

Optionally, the connection member of the detachable connection relationship is a bolt.

Optionally, the car frame further comprises a car top support and a lifting piece, wherein the car top support is located at the top of the car space and is fixed with a rear seat support at the rear side of the car top support, the upper end of the lifting piece is connected to the front side position of the car top support, and the lower end of the lifting piece is connected to the front side position of the car bottom.

Optionally, the car top support comprises a frame formed by two longitudinal beams and two transverse beams, wherein the two transverse beams are positioned at opposite positions and extend along the left-right direction, the two longitudinal beams are positioned at opposite positions and extend along the front-rear direction, the frame forms the peripheral edge of the car top support, and a lifting piece is correspondingly arranged on the left side and the right side of the frame respectively.

Optionally, an adjusting member for pre-tightening the lifting member is further provided on the connection of the lifting member with the car top bracket and/or the car bottom.

Optionally, the lifting member is an elongated pull rod or wire rope.

Optionally, a column is arranged above each of the two stringers at a position near the rear side of the frame;

And a diagonal member is arranged between the longitudinal beam and the corresponding upright post, a first end of the diagonal member is connected to the upright post, and a second end of the diagonal member is connected to one position on the longitudinal beam forwards.

Optionally, a connection socket for connection to a drive is arranged on the transverse beam on the rear side of the frame.

On the other hand, the application also provides a self-driven track type elevator, which comprises the car frame, a driving device and a plurality of guide rails, wherein the driving device is connected with the car frame to drive the car frame to lift along the guide rails;

The driving device comprises driving wheels and driving sources, the driving wheels press corresponding guide rails, and the driving sources are used for driving the driving wheels to rotate so as to realize movement.

The application provides a car frame and a self-driven track elevator, wherein a detachable connection relation is arranged between a car bottom and a rear seat support, and a connection part of the detachable connection relation is exposed on the inner side of the car bottom, so that the detachable connection relation can be installed and detached from the inner side of the car bottom, namely, a car space, thereby reducing the car peripheral space required by disassembly and assembly and improving the convenience of disassembly and assembly.

Drawings

Fig. 1 is a schematic view of a car frame according to an embodiment of the present application.

Fig. 2 is another schematic view of a car frame according to an embodiment of the present application.

Fig. 3 is an enlarged view at a in fig. 2.

Fig. 4 is an exploded view of fig. 3.

Fig. 5 is a schematic view of a car frame and a rail according to an embodiment of the present application.

Fig. 6 is another schematic view of a car frame according to an embodiment of the present application.

Reference numerals are a car bottom 10, bolts 11, a car top bracket 20, a cross beam 21, a longitudinal beam 22, a stand column 23, a connecting seat 24, a diagonal member 25, a rear seat bracket 30, a car stand column 31, guide wheels 32, a lifting member 40, a guide rail 50 and a driving device 60.

Detailed Description

The following are specific embodiments of the present application and the technical solutions of the present application will be further described with reference to the accompanying drawings, but the present application is not limited to these embodiments. In the following description, specific details such as specific configurations and components are provided merely to facilitate a thorough understanding of embodiments of the application. It will therefore be apparent to those skilled in the art that various changes and modifications can be made to the embodiments described herein without departing from the scope and spirit of the application. In addition, descriptions of well-known functions and constructions are omitted for clarity and conciseness.

In addition, the embodiments of the present application and the features of the embodiments may be combined with each other without collision.

It should be appreciated that self-driven track elevators use drive wheels to travel on guide rails to drive a car up and down, and are applicable in buildings such as villas, where the application of such small elevator devices is often very limited in space, and therefore, there is a need to consider reducing the hoistway space occupation of the elevator in design. If the hoistway space is compactly arranged to improve the utilization rate of the hoistway space, the space around the car in the hoistway is narrowed, and it is very inconvenient to disassemble and assemble the car-related structure from outside the car. Therefore, the application provides a car frame, which improves the convenience of mounting and dismounting the car, and is specifically described with reference to the accompanying drawings.

As shown in fig. 1 and 2, the car frame includes a car bottom 10 and a rear seat bracket 30. The car bottom 10 is used for forming the bottom of a car space, and the rear seat bracket 30 is located at the rear side position of the car bottom 10. The rear seat bracket 30 is provided with a guide wheel 32, and the guide wheel 32 is used for guiding and limiting the rear seat bracket 30 to move along the guide rail 50.

Specifically, an inner space between the bottom of the car and the top of the car is a car space for accommodating conveyed people and objects. As shown IN fig. 2, the inner side IN of the car bottom is located within the car space and is located within the periphery of the car bottom. The rear seat bracket 30 is located between the bottom 10 and the guide rail 50, and the guide wheels 32 thereon are capable of guiding and defining the movement of the rear seat bracket 30 along the guide rail 50. The rear seat support can be provided with guide wheels in multiple directions, and the guide wheels in multiple directions limit the rear seat support on the guide rail together. The car bottom 10 is fixed to the rear seat frame, and then the seat frame is lifted and lowered together.

In the self-driven track type elevator, the car frame is used for being connected with a driving device, the driving device comprises driving wheels and a driving source, the driving wheels press corresponding guide rails, and the driving source is used for driving the driving wheels to rotate so as to realize movement. The rear seat support can realize lifting movement under the drive of the driving device. As shown in fig. 1, the driving device 60 is located above the car frame, connected to the car frame below, and guided and restrained using the same guide rail 50.

With further reference to fig. 3, a releasable connection p is provided between the bottom 10 and the rear seat bracket 30, with the connection members of the releasable connection p being exposed to the inside of the bottom 10 to enable the releasable connection to be installed and removed from the inside of the bottom 10. Fig. 3 is a schematic view showing the car bottom 10 and the rear seat bracket 30 in a coupled state, and fig. 4 is a schematic view showing the car bottom 10 and the rear seat bracket 30 in an exploded state.

Because the connecting part of the detachable connection relation p is exposed on the inner side of the car bottom 10, when the detachable connection relation p is detached, constructors can detach and install the detachable connection relation p from the car space, and the detachable connection relation p is designed without considering the arrangement space around the car, and is more convenient when detached. In one embodiment of the present application, the connection member of the detachable connection relationship p is a bolt 11, and a constructor can detach the detachable connection relationship p by screwing the bolt 11 in the car space.

Referring to fig. 2 and 5, in an embodiment of the present application, the rear seat bracket 30 includes two car columns 31 arranged at intervals, the two car columns 31 are in one-to-one correspondence with the two guide rails 50, and guide wheels 32 are provided on the two car columns 31 and are combined with the corresponding guide rails 50 through the respective guide wheels 32. A detachable connection relationship is arranged between the car bottom 10 and the two car upright posts 31. In one embodiment, the rear seat support 30 is composed of two independent car columns 31, the two car columns 31 are in one-to-one correspondence with the two guide rails, and are combined with the corresponding guide rails 50 through the respective guide wheels 32. Further, a plurality of guide wheels 32 are disposed on both upper and lower sides of the two car columns 31.

Referring to fig. 2 and 6, in an embodiment of the present application, the car frame further includes a lifting member 40 and a car top bracket 20, the car top bracket 20 is located at the top of the car space and fixed with a rear seat bracket 30 at the rear side thereof, the upper end of the lifting member 40 is connected to the front side position of the car top bracket 20, and the lower end of the lifting member 40 is connected to the front side position of the car bottom 10. The lifting member 40 is connected between the car bottom 10 and the car top bracket 20, and is used for pulling the front side of the car bottom 10, so that the deformation of the car bottom 10 can be reduced, and the lifting member can transfer partial load on the car bottom to the car top bracket, thereby improving the bearing capacity of the car bottom. In one embodiment, the pull member is in an upright position.

Further, the roof support 20 includes a frame composed of two side members 22 and two cross members 21, wherein the two cross members 21 are located at opposite positions and extend in the left-right direction, and the two side members 22 are located at opposite positions and extend in the front-rear direction. The frame forms the peripheral edge of the car roof support 20, and a lifting member 40 is correspondingly arranged on the left and right sides of the frame. In the structure shown in fig. 2, the pulling member 40 is connected to both ends of the front side cross member 21 at a corner position of the front side cross member 21 and the side members 22. In one embodiment of the application, the pull member 40 is an elongated pull rod or wire rope.

In fig. 2, the left direction y+, the right direction y-, the forward direction x+, the backward direction x-, the two cross members 21 extend in the left-right direction y, and the two side members 22 extend in the front-rear direction x. The two cross beams 21 and the two longitudinal beams 22 form a frame, which forms the peripheral edges of the car roof support 20. A lifting member 40 is disposed on each of the left and right sides of the frame to pull the bottom of the car upward.

In one embodiment of the application, an adjusting element for adjusting the pretensioning of the lifting element 40 is also provided at the connection of the lifting element 40 to the roof support 20 and/or the floor 10. Specifically, the adjusting piece can be a nut, and the nut is in threaded fit with the lifting piece, and the effective length of the lifting piece between the car top support and the car bottom is adjusted by screwing the nut, so that deformation of the car bottom can be pre-adjusted during installation.

With further reference to fig. 2 and 6, one upright 23 is arranged above each of the stringers 22 near the rear side of the frame. A diagonal member 25 is provided between the longitudinal beam 22 and the corresponding upright 23, the diagonal member 25 being connected at a first end to the upright 23 and at a second end to a point on the longitudinal beam 22.

Specifically, the two posts 23 are located near the rear side of the frame and on the two stringers 22, respectively. The rear ends of the diagonal members 25 are connected to the uprights 23 and the front ends are connected to the stringers 22. The diagonal members 25 can pull the stringers 22 to increase the overall strength of the roof support. In one embodiment, diagonal members 25 may be elongated tension rods or wire ropes.

Referring to fig. 6, a connection seat 24 for connection with a driving device is disposed on the cross member 21 at the rear side of the frame. In a specific scheme, the driving device comprises driving wheels and driving sources, the driving wheels press corresponding guide rails, and the driving sources are used for driving the driving wheels to rotate so as to realize movement. As shown in fig. 6, a lifting lug is arranged on the cross beam 21 as a connecting seat, and is connected with a driving device.

The embodiment of the application also provides a self-driven track type elevator, which comprises the car frame, the driving device and a plurality of guide rails, wherein the car frame, the driving device and the guide rails are provided in the former part. The driving device is connected with the car frame to drive the car frame to lift along the guide rail. The driving device comprises driving wheels and driving sources, the driving wheels press corresponding guide rails, and the driving sources are used for driving the driving wheels to rotate so as to realize movement. Specifically, the driving wheel is a rubber tire, and the driving is realized through the friction between the tire and the guide rail by pressing the corresponding guide rail. The relevant description is referred to in the previous section about the car frame, and will not be repeated here.

The car frame and the driving device may be guided by the same guide rail or by different guide rails. In the structure shown in fig. 2, the car frame and the driving device are guided by the same guide rail.

The above-mentioned part provides a car frame and self-driven track elevator, in this elevator equipment, at the bottom of the sedan-chair with be provided with detachable connection between the back seat support, and detachable connection's connecting component exposes at the inboard at the bottom of the sedan-chair for detachable connection can follow the inboard at the bottom of the sedan-chair, installs and dismantle in the car space promptly, consequently, has reduced the required car peripheral space of dismouting. In addition, because constructors can construct in the car during disassembly and assembly, convenience in disassembly and assembly by constructors is provided. In some aspects, the car frame further includes a pull member and a diagonal member to improve the load carrying capacity of the car frame.

In the foregoing embodiments of the present application, the descriptions of the embodiments are emphasized, and for a portion of this disclosure that is not described in detail in this embodiment, reference is made to the related descriptions of other embodiments.

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 application, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise. It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of exemplary embodiments according to the present application. As used herein, the singular is also intended to include the plural unless the context clearly indicates otherwise, and furthermore, it is to be understood that the terms "comprises" and/or "comprising" when used in this specification are taken to specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof.

The specific embodiments described herein are offered by way of example only to illustrate the spirit of the application. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions thereof without departing from the spirit of the application or exceeding the scope of the application as defined in the accompanying claims.

Claims (10)

1. The car frame is characterized by comprising a car bottom and a rear seat support, wherein the car bottom is used for forming the bottom of a car space, and the rear seat support is positioned at the rear side of the car bottom;

The detachable connection relation is arranged between the car bottom and the rear seat support, and the connection part of the detachable connection relation is exposed on the inner side of the car bottom so that the detachable connection relation can be installed and detached from the inner side of the car bottom.

2. The car frame according to claim 1, wherein the rear seat support comprises two car posts arranged at intervals, the two car posts are in one-to-one correspondence with the two guide rails, guide wheels are arranged on the two car posts and are combined with the corresponding guide rails through the respective guide wheels, and a detachable connection relationship is arranged between the car bottom and the two car posts.

3. The car frame of claim 1, wherein the connecting members in the releasable connection relationship are bolts.

4. A car frame according to any one of claims 1-3, further comprising a roof support, a pull member, the roof support being located at the top of the car space and being secured to a rear seat support at the rear side thereof, the upper end of the pull member being connected to the front side of the roof support, and the lower end of the pull member being connected to the front side of the bottom.

5. The car frame according to claim 4, wherein the car roof support comprises a frame formed by two longitudinal beams and two transverse beams, wherein the two transverse beams are located at opposite positions and extend in the left-right direction, the two longitudinal beams are located at opposite positions and extend in the front-rear direction, the frame forms the peripheral edge of the car roof support, and a lifting piece is correspondingly arranged on the left side and the right side of the frame.

6. The car frame of claim 4, wherein an adjustment member for pre-tightening the pull member is further provided on the connection of the pull member to the roof support and/or the bottom of the car.

7. The car frame of claim 4, wherein the pull member is an elongated pull rod or wire rope.

8. The car frame of claim 5, wherein a post is disposed above each of the stringers at a position proximate a rear side of the frame;

And a diagonal member is arranged between the longitudinal beam and the corresponding upright post, a first end of the diagonal member is connected to the upright post, and a second end of the diagonal member is connected to one position on the longitudinal beam forwards.

9. The car frame according to claim 5, characterized in that a connection seat for connection with a drive device is arranged on the cross beam at the rear side of the frame.

10. The self-driven track elevator is characterized by comprising a car frame, a driving device and a plurality of guide rails, wherein the car frame is as set forth in any one of claims 1-9, and the driving device is connected with the car frame to drive the car frame to lift along the guide rails;

The driving device comprises driving wheels and driving sources, the driving wheels press corresponding guide rails, and the driving sources are used for driving the driving wheels to rotate so as to realize movement.