CN115490115A - Traction type household elevator - Google Patents

Abstract

The invention relates to a traction type household elevator, which comprises a guide rail mechanism, a traction mechanism, a car, a counterweight mechanism and a frame well, wherein a counterweight guide rail and a car guide rail of the guide rail mechanism are positioned on the same side of the frame well, the counterweight guide rail and the car guide rail are both fixed on the inner wall of the frame well, and rail heads of the counterweight guide rail and the car guide rail face the inner side of the frame well; the inner wall of the frame hoistway is flat and smooth; a back car wall is arranged on one side, close to the car frame, of the car bottom, the back car wall, the car bottom and the inner wall of the frame well form a car body of the car, and the car frame is a knapsack type car frame; the installation gap between the side edge without the car wall on the car bottom and the inner wall of the frame shaft is not larger than the safety gap of the passenger elevator. The invention simplifies the structures of the well and the lift car and effectively expands the use space of the lift car; and the layout in the shaft is optimized, so that the distance from the counterweight guide rail to the wall of the shaft is compressed to the minimum, the depth space of the shaft is saved, and a car with larger size can be mounted.

Description

Traction type household elevator

Technical Field

The invention relates to the technical field of elevator equipment, in particular to a traction type household elevator.

Background

Along with economic development is better and better, the pace of urban construction is faster and faster, more villa buildings and duplex buildings win market demands, but indoor stairs cannot meet the up-and-down convenience and rapidness of people. Therefore, the home elevator is widely applied to villa buildings and compound building buildings, particularly the traction type home elevator with low manufacturing cost and maintenance cost, but the existing traction type home elevator is disclosed as the following patent: CN216038042U, a backpack type home elevator, which discloses a structure of a traction type home elevator, but in practical use, because the reserved installation hoistway area inside most villas is smaller, and the counterweight and the car frame of the traction type home elevator also occupy partial space, the effective use space of the car is small, i.e. the occupied space is small, and the daily use is inconvenient.

Therefore, how to design a household ladder for riding in a larger size by using a limited space is a technical problem to be solved urgently by the technical personnel in the field.

Disclosure of Invention

The application aims to provide a traction type household elevator, which simplifies the structures of a shaft and a car, reduces the occupied area of the shaft and effectively expands the use space of the car; and the layout in the well is optimized, so that the distance from the counterweight guide rail to the wall of the well is compressed to the minimum, the depth space of the well is saved, a car with larger size can be mounted, and the riding space of the car is effectively improved.

To achieve the above object, the present application provides:

designing a traction type household elevator, which comprises a guide rail mechanism, a traction mechanism, a car, a counterweight mechanism and a frame well, wherein a counterweight guide rail and a car guide rail of the guide rail mechanism are positioned on the same side of the frame well, the counterweight guide rail and the car guide rail are fixed on the inner wall of the frame well, and rail heads of the counterweight guide rail and the car guide rail face the inner side of the frame well; wherein the inner wall of the frame hoistway is flat and smooth;

a back car wall is arranged on one side, close to the car frame, of the car bottom, the back car wall, the car bottom and the inner wall of the frame well form a car body of the car, and the car frame is a backpack type car frame; and a mounting gap between the side edge without the car wall on the car bottom and the inner wall of the frame hoistway is not larger than a safety gap of the passenger elevator.

Further, all be fixed in the stand of frame well to heavy guide rail and car guide rail, wherein, the lateral edge on the stand of frame well forms to heavy guide rail, just be provided with the location rail groove that is used for installing car guide rail's rail end on the stand, the width looks adaptation at the groove width of location rail groove and rail end.

Furthermore, the inner side of the upright post is provided with a pair of convex edges extending from bottom to top, and a positioning rail groove is formed between the pair of convex edges.

Furthermore, the car guide rail is detachably connected with the upright post through a first connecting mechanism;

first connecting mechanism includes first rectangular board and connecting bolt, the stand has the T type groove of intercommunication location rail groove, just first rectangular board is located T type groove, connecting bolt pass the notch in locating hole and T type groove on the rail bottom of car guide rail in proper order and with the screw hole threaded connection on the first rectangular board.

Further, the stand is equipped with and is used for sheltering from the baffle strip in clearance between the wall of a well of car and well.

Further, one side of baffle strip towards the car is equipped with the light trough that extends from lower supreme and be used for installing the lamp area, just the light trough is installed and is used for sealing its open-ended lamp shade.

Further, the upright post is provided with a wire groove for accommodating a wire.

Further, contained angle between baffle strip and the stand constitutes the wire casing, just baffle strip and support are equipped with first flange and second flange respectively, constitute the draw-in groove between first flange and the second flange, the draw-in groove joint has the apron.

Further, the frame well includes for the aluminum alloy frame well:

a column;

the cross beams are arranged between the bottoms and the tops of the adjacent upright columns according to the distance, and a rectangular frame used for mounting glass is formed between each cross beam and each upright column.

Furthermore, two ends of the cross beam are respectively connected with an upright post through a second connecting mechanism, the upright post is divided into a plurality of aluminum alloy section pipe nipples from top to bottom, and the adjacent aluminum alloy section pipe nipples are connected through a third connecting mechanism;

the second connecting mechanism comprises a second long strip plate, the second long strip plate is L-shaped, a first bent edge of the second long strip plate is connected with the cross beam through a bolt, and a second bent edge of the second long strip plate is connected with the upright post through a bolt;

the third connecting mechanism comprises a third strip plate, the two ends of the third strip plate are respectively inserted into the inner cavities of the two adjacent aluminum alloy section short sections in a penetrating manner, and the two ends of the third strip plate are respectively connected with the corresponding aluminum alloy section short sections through bolts.

Further, the stand includes a pair of head mast and a pair of vice stand, car guide rail and counter weight guide rail all are located two right-angle sides of head mast.

Compared with the background art, the invention has the following beneficial effects:

1) The counterweight guide rail and the car guide rail are both positioned on the same side of the frame hoistway, and a guide rail bracket and mounting accessories thereof are omitted, so that the distance between the counterweight guide rail and the rear wall of the frame hoistway is further reduced, the depth space of the frame hoistway is saved, a car with a larger mounting size is facilitated, and the riding space is increased;

2) Compared with the back-to-back structure of the car guide rail and the counterweight guide rail in the prior art, the operable space for installing the pressing guide plate for fixing the pressing guide plate of the car guide rail on the guide rail bracket is smaller, and the installation difficulty is increased; after the application is improved, the rail heads of the car guide rail and the counterweight guide rail are arranged in the same direction, the installation is simple and convenient, a guide plate is not required to be pressed, the guide rail is directly fixed on a frame well, and the flatness of the joint of the guide rail and the abrasion degree of the working surface of the guide rail are conveniently observed; because the rail head direction of the cage guide rail faces the well wall of the frame well, if the width dimension of the frame well is limited, the installation and the replacement of the guide shoe are troublesome, the space is small, and the operation is inconvenient; the car guide rail and the counterweight guide rail are arranged in the same direction (towards the inside of a hoistway) so that the situation can be preferably avoided;

3) Set up the car into the back sedan-chair wall that only has the connection sedan-chair frame, other three sides all do not have sedan-chair wall and sedan-chair door, so save installation space, realize taking advantage of the space and further obtain expanding, conveniently take more users to the realization utilizes the limited space design in the villa to take advantage of bigger size's domestic ladder, satisfies daily use.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, it is obvious that the drawings in the following description are only embodiments of the present application, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.

Fig. 1 is a plan view of a traction type home elevator provided in an embodiment of the present application;

fig. 2 is a schematic diagram of a traction type home elevator provided in an embodiment of the present application;

fig. 3 is a structural view of a car frame of a traction type home elevator provided in an embodiment of the present application;

FIG. 4 is a structural view of the carriage body;

fig. 5 is a schematic structural view of a frame hoistway of a home elevator provided in an embodiment of the present application;

fig. 6 is a top full sectional view of a frame hoistway of a home elevator provided in an embodiment of the present application;

fig. 7 is a block diagram of a base of a frame hoistway of a home elevator provided in an embodiment of the present application;

fig. 8 is an assembly view of a primary upright and car guide rails of a frame hoistway of a home elevator provided by an embodiment of the present application;

FIG. 9 is a schematic structural view of a cover plate;

FIG. 10 is an exploded view of the main column, the sub-columns and the cross-beam;

FIG. 11 is an enlarged view taken at A in FIG. 10;

FIG. 12 is an enlarged view of FIG. 10 at B;

FIG. 13 is a cross-sectional view of the cross-beam;

FIG. 14 is a schematic view of a second elongated panel;

FIG. 15 is a schematic structural view of a third strip;

FIG. 16 is a schematic structural view of a secondary upright;

fig. 17 is a schematic structural view of the main upright post.

Wherein:

the elevator car comprises a column 1, a main column 101, a secondary column 102, a cross beam 2, a counterweight guide rail 3, a door frame 4, a car guide rail 5, a baffle plate strip 6, a wire casing 7, a lamp groove 8, a cover plate 9, a first flange 10, a second flange 11, a lampshade 12, an edge 13, a positioning rail groove 14, a T-shaped groove 15, a second strip plate 16, a third strip plate 17, a frame hoistway 18, a car 19, a car frame 191, an upper beam 1911, a support column 1912, a car bottom supporting plate 1913, a safety clamp lifting mechanism 1914, a safety clamp 1915, a car guide shoe 1916, a rope head fixing beam 1917, a collision bow 1918, a rear car wall 192, a car bottom 193, a counterweight mechanism 20, a counterweight 201, a traction wheel 21, a steel wire rope 22 and a base 23.

Detailed Description

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

In order to better understand the technical scheme of the present application, the following detailed description is provided for the person skilled in the art with reference to the accompanying drawings and the detailed description.

The elevator is a transportation device serving a plurality of specific floors in a building for carrying people, and a home elevator is often used in an existing private house.

As shown in fig. 1 to 17, the embodiment of the present application provides a traction type home elevator, including guide rail mechanism, traction mechanism, car 19 and counterweight mechanism 3, above be the existing structural component of elevator, prior art can be referred to specific structure and principle, and no longer repeated description, and this application mainly improves to the structure of well and car 19, specifically is: the elevator also comprises a frame well 18 of which the bottom is installed on a base 23 on a foundation, wherein a counterweight guide rail 3 and a car guide rail 5 of a guide rail mechanism are positioned on the same side of the frame well 18, the counterweight guide rail 3 and the car guide rail 5 are both fixed on the inner wall of the frame well 18, and rail heads of the counterweight guide rail 3 and the car guide rail 5 face the inner side of the frame well 18; wherein, the inner wall of the frame well 18 is flat and smooth; it should be added that, as the prior art, the car frame 191 of the car 19 is slidably connected with the car guide rail 5 through the car guide shoes 1916, and the counterweight 201 of the counterweight mechanism 20 is slidably connected with the counterweight guide rail 3 through the counterweight guide shoes;

a back car wall 192 is arranged on one side, close to the car frame 191, of the car bottom 193 of the car 19, namely, the left car wall, the right car wall and the car doors are not arranged on the other three sides of the car bottom 193, and then the back car wall, the car bottom and the inner wall of the frame shaft form a car body of the car, and the car frame 191 is a knapsack type car frame; a safety gap is reserved between the side edge without the car wall on the car bottom and the inner wall of the frame well on the corresponding side.

It should be noted that the inner wall of the frame well 18 is flat and smooth, that is, the periphery of the frame well 18 is sealed by glass, so that the inner side of the glass is flush with the inner wall of the frame well 18, and the internal connection of the frame well 18 is smooth, thereby preventing passengers from generating friction damage with the inner wall of the frame well 18 without the protection of surrounding walls;

when the traction type household elevator provided by the invention is applied, firstly, the frame well 18 is adopted to save more space compared with a concrete well, and the counterweight guide rail 3 and the car guide rail 5 are both positioned at the same side of the frame well 18, so that a guide rail bracket and installation accessories thereof are omitted, the distance between the counterweight guide rail 3 and the rear wall of the frame well 18 is further reduced, the depth space of the frame well 18 is saved, the car 19 with larger installation size is facilitated, and the riding space is improved;

compared with the back-to-back structure of the car guide rail 5 and the counterweight guide rail 3 in the prior art, the operable space for installing the pressing guide plate for fixing the pressing guide plate of the car guide rail 5 on the guide rail bracket is smaller, and the installation difficulty is increased; after the application is improved, the rail heads of the car guide rail 5 and the counterweight guide rail 3 are arranged in the same direction, the installation is simple and convenient, a guide plate is not required to be pressed, the guide rail is directly fixed on the frame well 18, and the flatness of the joint of the guide rail and the abrasion degree of the working surface of the guide rail are conveniently observed; moreover, as the railhead direction of the car guide rail 5 faces the wall of the frame well 18, if the width dimension of the frame well 18 is limited, the installation and replacement of the car guide shoes 1916 are troublesome, the space is small and the operation is inconvenient; the car guide rail 5 and the counterweight guide rail 3 are positioned in the same direction (towards the inside of the hoistway) so as to preferably avoid such a situation;

and, set up the car 19 as only having the back sedan-chair wall 192 of connecting the sedan-chair frame 191, other three sides all have sedan-chair wall and sedan-chair door, so save installation space, realize that the space of taking advantage of is further enlarged, conveniently take more users to realize utilizing the limited space in the villa to design out and take advantage of the home ladder of bigger size, satisfy daily use.

The elevator car 19 has the advantages that only the rear side of the periphery of the elevator car is provided with the rear car wall, the other three sides of the elevator car are provided with no surrounding wall, and the top of the elevator car is provided with no car roof, so that the internal space of a shaft is used to the greatest extent, and the height of the top floor is saved;

on the basis of the above embodiment, the counterweight guide rail 3 and the car guide rail 5 are both fixed to the column 1 of the frame hoistway 18, wherein the counterweight guide rail 3 is formed on a lateral edge of the column 1 of the frame hoistway 18, the column 1 is provided with a positioning rail groove 14 for mounting a rail bottom of the car guide rail 5, and the width of the positioning rail groove 14 is matched with the width of the rail bottom; during specific setting, the rail bottom is positioned in the middle of the positioning rail groove 14, and the gap between the two ends of the positioning rail groove 14 and the two ends of the rail bottom can be within a specified deviation range; or, by taking one side of the positioning rail groove 14 as a reference, the side face of the rail bottom is kept attached to the reference, and then accurate positioning can be achieved;

specifically, the rail heads of the counterweight guide rail 3 and the car guide rail 5 which are positioned on the same side of the frame hoistway 18 are arranged in the same direction, so that a guide rail bracket is not needed, the spatial position interference of the guide rail bracket is eliminated, the counterweight guide rail 3 and the car guide rail 5 can be conveniently installed in the frame hoistway, and the working states of the counterweight guide rail 3 and the car guide rail 5 can be conveniently observed; by additionally arranging the positioning rail grooves 14 on the frame well and setting the counterweight guide rails 3 to be integrated with the stand columns 1, the verticality of the counterweight rail and the car rail can be synchronously adjusted while the verticality of the frame well is adjusted, and the car guide rails 5 are only required to be installed subsequently, so that the problem that the verticality of the counterweight rail 3 and the car rail 5 is repeatedly adjusted in a later period is solved, the working efficiency is effectively improved, and the construction period is shortened.

In the operation of the safety gear of the elevator, the car guide rail 5 is used as a support member to be held, and supports the car 19 or the counterweight, and prevents inclination due to unbalance loading of the car 19, so that the car guide rail 5 needs to have a large load weight, and the car guide rail 5 is required to have extremely high strength, and therefore the car guide rail 5 cannot be provided integrally with the pillar 1.

Additionally, as patents: CN112027866A, a right angle door elevator, and CN216038042U, a backpack home elevator, all disclose prior art: the railheads of the counterweight guide rail 3 and the car guide rail 5 fixed on the same guide rail bracket face oppositely, namely back to back in the industry; the present application differs in that the counterweight guide rail 3 and the car guide rail 5 on the same side have the same heading.

On the basis of the above embodiment, the inner side of the upright post 1 is provided with a pair of convex edges 13 extending from bottom to top, and the area between the pair of edges 13 forms a positioning rail groove 14;

specifically, one side of the upright post 1, which is far away from the inner cavity of the frame hoistway, is the outer side, and one side of the upright post, which is close to the frame hoistway, is the inner side; in addition, because the upright post 1 is made of an aluminum alloy section, the edge 13 and the upright post 1 can be integrally arranged, so that the later process of installing and fixing the edge 13 on the upright post 1 is omitted, and the construction time can be saved; however, the present invention is not limited to this embodiment, and the edge 13 and the upright 1 may be provided as a separate structure, and is not limited in detail.

During installation, the rail bottoms of the car guide rails 5 are arranged in the positioning rail grooves 14, the car guide rails 5 are limited through the positioning rail grooves 14, so that the verticality of the car guide rails 5 arranged in the positioning rail grooves 14 is consistent with the verticality of the frame well (or the vertical columns 1 of the frame well), and therefore the verticality of the car guide rails 5 can be synchronously adjusted by adjusting the verticality of the frame well.

On the basis of the above embodiment, the car guide rail 5 is detachably connected to the pillar 1 by the first connecting mechanism;

the first connecting mechanism comprises a first strip plate and a connecting bolt, the upright column 1 is provided with a T-shaped groove 15 communicated with the positioning rail groove 14, the first strip plate is positioned in the T-shaped groove 15, and the connecting bolt sequentially penetrates through a positioning hole in the rail bottom of the car guide rail 5 and a notch of the T-shaped groove 15 and is in threaded connection with a threaded hole in the first strip plate;

specifically, the number of the T-shaped grooves 15 is a pair arranged in parallel, and accordingly, positioning holes are respectively formed in two sides of the rail bottom of the car guide rail 5 from bottom to top, and during installation, the heads of the connecting bolts sequentially penetrate through the positioning holes and the notches and then are connected to the threaded holes in the first long slat.

On the basis of the embodiment, the upright post 1 is provided with a baffle strip 6 for shielding a gap between the lift car and the wall of the shaft;

specifically, the upright posts 1 positioned at two sides of the car are respectively provided with a baffle strip 6 facing the inside of the well, and the baffle strips 6 are positioned at two sides of the car frame of the car so as to shield the gap between the two sides of the car frame and the inner wall of the frame well and hide the counterweight guide rail 3 and the car guide rail 5 to play a role in protection; wherein the sedan-chair frame is used for connecting the part to heavy guide rail 3 and car guide rail 5 through leading boots for the car, and the car keeps away from one side of sedan-chair frame promptly and uses the space for riding, and sedan-chair frame and car are prior art, and no longer detailedly describe.

On the basis of the above embodiment, a light trough 8 which extends from bottom to top and is used for mounting a light strip is arranged on one side of the baffle strip 6 facing the car, and a lampshade 12 for sealing an opening of the light trough 8 is mounted;

specifically, the lamp strip can be used for lighting in a frame well and can also be used for decorative lighting in the frame well;

the lamp shade 12 for sealing the opening of the lamp groove 8 is arranged on the lamp groove 8, the lamp strip is sealed on the lamp groove 8, a protection effect is achieved, appearance integrity can be guaranteed, and the lamp strip is tidier; specifically, the lampshade 12 can be a silica gel lampshade which is clamped in the lamp groove 8 and is convenient to disassemble and assemble.

On the basis of the above described embodiment the mast 1 is provided with a raceway 7 for accommodating cables for accommodating the cables of the installation elevator.

Specifically, contained angle between baffle strip 6 and the stand 1 constitutes wire casing 7, and baffle strip 6 and support are equipped with first flange 10 and second flange 11 respectively, constitute the draw-in groove between first flange 10 and the second flange 11, the draw-in groove joint has the apron, forms confined wire casing 7 to hide the cable, and the dismouting of being convenient for.

Wherein, first flange 10, second flange 11, stand 1 and the integration of baffle strip 6 set up, can guarantee joint strength, can reduce later stage installation work load again.

On the basis of the above embodiment, the aluminum alloy profile frame hoistway includes:

the upright columns 1 are vertically arranged, 4 in number and distributed in four corners;

the cross beams 2 are arranged between the bottoms and the tops of the adjacent upright posts 1 according to the distance, and rectangular frames for mounting glass are formed between the cross beams 2 and the upright posts 1;

specifically, four upright columns 1 are erected to form a derrick supporting column, a cross beam 2 is arranged between the adjacent upright columns 1 at the bottom and the top according to the distance, and glass is placed in a horizontal rectangular frame formed by the cross beam 2 and the upright columns 1 to form a derrick main body; the front of the derrick body is fixedly provided with a door frame 4 at the lower part corresponding to each floor, a beam 2 is arranged between two upright posts 1 above the door frame 4, and glass is placed in a rectangular frame formed by the beam 2 and the top of the door frame 4, so that an aluminum alloy frame well 18 structure is formed.

On the basis of the embodiment, two ends of the cross beam 2 are respectively connected with the upright post 1 through second connecting mechanisms, the upright post 1 is divided into a plurality of aluminum alloy section short sections from top to bottom, and the adjacent aluminum alloy section short sections are connected through third connecting mechanisms;

the second connecting mechanism comprises a second strip plate 16, the second strip plate 16 is L-shaped, a first bent edge of the second strip plate 16 is connected with the cross beam 2 through a bolt, and a second bent edge of the second strip plate 16 is connected with the upright post 1 through a bolt;

the third connecting mechanism comprises a third strip plate 17, two ends of the third strip plate 17 are respectively inserted into the inner cavities of the two adjacent aluminum alloy section short sections, and two ends of the third strip plate 17 are respectively connected with the corresponding aluminum alloy section short sections through bolts.

For better technical effect, the column 1 comprises a pair of main columns 101 and a pair of auxiliary columns 1021, the car guide rails 5 and the counterweight guide rails 3 are located at two right-angled sides of the main columns 101, wherein the pair of main columns 101 is symmetrical about the center line of the frame hoistway 18, the pair of auxiliary columns 1021 is symmetrical about the center line of the frame hoistway 18, and in the present embodiment, the number of car guide rails 5 is one pair and is symmetrical about the center line of the frame hoistway 18, and the number of counterweight guide rails 3 is one pair and is symmetrical about the center line of the frame hoistway 18;

the head mast 101 has two perpendicular legs, and the car guide rail 5 and the counterweight guide rail 3 located on the same side are mounted on the two legs of the same head mast 101.

On the basis of the above embodiment, the traction ratio of the traction mechanism is 1, the traction mechanism comprises a traction machine and a steel wire rope, the traction machine is arranged at the top of the frame well 18, the traction machine base is fixed on the frame well, one end of the steel wire rope is connected with the counterweight block, the other end of the steel wire rope bypasses the traction sheave and is connected with the car frame, and rope head devices are arranged at the two connecting ends of the steel wire rope.

The cage 191 includes a pair of support columns 1911, an upper beam 1911 and a bottom plate 1913, a cage guide shoe 1916 and a safety gear 1915 are mounted on the support columns 1911 on both sides, the upper beam 1911 is provided with a safety gear lifting mechanism 1914, the rear side of the support column 1911 is provided with a striking bow 1918, and a rope end fixing beam 1917 is provided between the pair of support columns 1911.

Bottom plate 1913 at the lower part of frame 191 is connected to platform 193, the lower part of rear wall 192 is connected to platform 193, and the rear part is connected to frame 191.

On the basis of the above embodiment, the steel wire rope 22 is fixed in the rope groove of the traction sheave 21, the guidance performance is stronger, the deviation friction is not easy to generate, and the oil core is arranged in the steel wire rope 22, so that the lubricating capability is stronger, and the safety and the reliability are higher.

It should be noted that in this specification, relational terms such as first and second, and the like are used solely to distinguish one entity from another entity without necessarily requiring or implying any actual such relationship or order between such entities.

The present invention has been described in detail above. The principles and embodiments of the present invention are explained herein using specific examples, which are presented only to assist in understanding the method and its core concepts. It should be noted that, for those skilled in the art, it is possible to make various improvements and modifications to the present invention without departing from the principle of the present invention, and those improvements and modifications also fall within the scope of the claims of the present invention.

Claims (10)

1. A traction type household elevator comprises a guide rail mechanism, a traction mechanism, a car and a counterweight mechanism, and is characterized by further comprising a frame well, wherein a counterweight guide rail and a car guide rail of the guide rail mechanism are positioned on the same side of the frame well, the counterweight guide rail and the car guide rail are fixed on the inner wall of the frame well, and rail heads of the counterweight guide rail and the car guide rail face the inner side of the frame well; wherein the inner wall of the frame hoistway is flat and smooth;

a back car wall is arranged on one side, close to the car frame, of the car bottom, the back car wall, the car bottom and the inner wall of the frame well form a car body of the car, and the car frame is a backpack type car frame; and a mounting gap between the side edge without the car wall on the car bottom and the inner wall of the frame hoistway is not larger than a safety gap of a passenger elevator.

2. The traction type home elevator according to claim 1, wherein the counterweight guide rail and the car guide rail are fixed to a column of a frame hoistway, wherein a lateral edge on the column of the frame hoistway forms the counterweight guide rail, and a positioning rail groove for installing a rail bottom of the car guide rail is arranged on the column, and the groove width of the positioning rail groove is matched with the width of the rail bottom.

3. A frame well of a home elevator according to claim 2, wherein the inner side of the pillar has a pair of ridges protruding outward and extending from bottom to top, and a positioning rail groove is formed between the pair of ridges.

4. A frame hoistway of a home elevator according to claim 2, wherein the car guide rail is detachably connected to the pillar by a first connection mechanism;

first connecting mechanism includes first rectangular board and connecting bolt, the stand has the T type groove of intercommunication location rail groove, just first rectangular board is located T type groove, connecting bolt pass the notch in locating hole and T type groove on the rail bottom of car guide rail in proper order and with the screw hole threaded connection on the first rectangular board.

5. A frame hoistway according to any of claims 2 to 4, wherein said pillars are provided with a barrier strip to shield a gap between the car and a wall of the hoistway.

6. A frame hoistway of a home elevator according to claim 5, wherein a side of the barrier strip facing the car is provided with a light groove extending from bottom to top for mounting a light strip, and the light groove is mounted with a light shade for closing an opening thereof;

the upright post is provided with a wire groove for accommodating a wire cable.

7. The frame well of a home elevator according to claim 6, wherein the angle between the baffle strip and the vertical column forms the wire slot, the baffle strip and the bracket are respectively provided with a first flange and a second flange, a clamping groove is formed between the first flange and the second flange, and the clamping groove is clamped with a cover plate.

8. The frame hoistway of a home elevator according to claim 1, wherein the frame hoistway is an aluminum alloy frame hoistway comprising:

a column;

the beam is arranged between the bottom and the top of the adjacent upright posts according to the distance, and a rectangular frame for mounting glass is formed between the beam and the upright posts.

9. The frame hoistway of a home elevator according to claim 8, wherein two ends of the cross beam are respectively connected with a vertical column through a second connecting mechanism, the vertical column is divided into a plurality of aluminum alloy section short sections from top to bottom, and the adjacent aluminum alloy section short sections are connected through a third connecting mechanism;

the second connecting mechanism comprises a second long strip plate, the second long strip plate is L-shaped, a first bent edge of the second long strip plate is connected with the cross beam through a bolt, and a second bent edge of the second long strip plate is connected with the upright post through a bolt;

the third connecting mechanism comprises a third strip plate, the two ends of the third strip plate are respectively inserted into the inner cavities of the two adjacent aluminum alloy section short sections in a penetrating manner, and the two ends of the third strip plate are respectively connected with the corresponding aluminum alloy section short sections through bolts.

10. A frame hoistway according to claim 8 or 9 in which the columns include a pair of main columns and a pair of secondary columns, the car guide rails and counterweight guide rails each being located at two catheti.

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