CN222454198U

CN222454198U - Main frame structure of villa elevator

Info

Publication number: CN222454198U
Application number: CN202421264852.7U
Authority: CN
Inventors: 王阿强; 林伟华; 庄慕兴; 陈文富
Original assignee: Fujian Fuji Sino Elevators Co ltd
Current assignee: Fujian Fuji Sino Elevators Co ltd
Priority date: 2024-06-04
Filing date: 2024-06-04
Publication date: 2025-02-11
Anticipated expiration: 2034-06-04

Abstract

The application relates to the technical field of elevators, and provides a main machine underframe structure of a villa elevator, which comprises a main beam and an auxiliary beam which are connected with each other, wherein the auxiliary beam is used for installing an elevator driving main machine and a traction wheel, the main beam is provided with a first connecting beam which is used for connecting and fixing a traction rope, and the main beam is provided with an avoidance channel for avoiding a transverse roof frame. The main machine underframe structure of the villa elevator can improve the space utilization rate of an elevator well.

Description

Main unit underframe structure of villa elevator

Technical Field

The application relates to the technical field of elevators, in particular to a main frame chassis structure of a villa elevator.

Background

The main frame and the portal frame of the elevator are important parts of the elevator, and the main frame is the supporting structure of the elevator driving main frame and carries the elevator driving main frame and relevant parts thereof, so that the elevator driving main frame and the relevant parts can stably and safely run. The main function of the portal frame is to support and guide the car, so that the car can stably move up and down along the guide rail.

In the prior art, a main frame is arranged at the top of an elevator shaft, an elevator driving main frame and a traction sheave are respectively arranged on the main frame, the elevator driving main frame provides a power source for rotation of the traction sheave, a portal frame comprises a vertical frame, a transverse top frame and a car bottom beam, a car of an elevator is arranged between the two vertical frames and the car bottom beam, an installation frame is arranged between the transverse top frame and the car, a rope pulley is arranged between the main frame and the portal frame, a traction rope is arranged between the main frame and the portal frame, one end of the traction rope is connected with the main frame, the other end of the traction rope sequentially winds around the rope pulley and the traction sheave and extends to a counterweight device, and the up-down motion of the portal frame is driven by rotation of the traction sheave so as to realize lifting of the elevator car.

However, in the combination of the main frame and the portal frame, although the installation frame is arranged between the transverse roof frame and the elevator car, the overall height of the elevator car can be shortened to a certain extent so as to reduce the space occupation rate of the elevator shaft, the installation of the main frame still needs to occupy a certain space of the elevator shaft, so that the space utilization rate of the elevator shaft is not high, and the elevator frame is not suitable for low-rise buildings such as villas and the like, and therefore, the elevator frame needs to be further improved.

Disclosure of utility model

In order to improve the space utilization rate of an elevator shaft, the application provides a main machine underframe structure of a villa elevator.

The main machine underframe structure of the villa elevator provided by the application adopts the following technical scheme:

The main machine underframe structure of the villa elevator comprises a main beam and an auxiliary beam which are connected with each other, wherein the auxiliary beam is used for installing an elevator driving main machine and a traction wheel, the main beam is provided with a first connecting beam, the first connecting beam is used for connecting and fixing a traction rope, and the main beam is provided with an avoidance channel for avoiding a transverse roof frame.

Through the technical scheme, the traction sheave is driven to rotate through the elevator driving host machine through the setting of the avoidance channel, the traction rope is pulled to drive the portal frame to move up and down, when the portal frame is lifted to the top layer of the building along the elevator shaft, the transverse roof frame in the portal frame can be embedded into the avoidance channel, the avoidance channel provides avoidance space for the transverse roof frame, so that when the portal frame is lifted to a high position, the avoidance channel can reduce the space occupation rate of the elevator shaft by the combination of the host machine chassis and the portal frame, and further improve the space utilization rate of the elevator shaft, so as to adapt to low-rise buildings such as villas.

Optionally, the main beam comprises two mounting strips arranged side by side, the two mounting strips are arranged at intervals and form the avoidance channel, a mounting piece is arranged between the two mounting strips, and the two mounting strips are detachably connected through the mounting piece.

Through adopting foretell technical scheme, through the setting of installation strip, two installation strip intervals set up to form the passageway of dodging that is used for dodging horizontal roof-rack.

Optionally, the mounting bar is a channel steel.

By adopting the technical scheme, the mounting strip is set to be channel steel, and the channel steel has good structural rigidity and improves the deformation resistance of the girder.

Optionally, a second connecting beam is arranged between the main beam and the auxiliary beam, two ends of the second connecting beam are respectively connected with the main beam and the auxiliary beam, and the main beam and the auxiliary beam are connected with each other through the second connecting beam.

Through adopting foretell technical scheme, through the setting of second tie-beam, make interconnect between girder and the auxiliary girder.

Optionally, a mounting seat is arranged between the auxiliary beam and the second connecting beam, the mounting seat is used for mounting the power ladder driving host and the traction wheel, the first connecting beam is provided with a first penetrating channel, the second connecting beam is provided with a second penetrating channel, the auxiliary beam is provided with a third penetrating channel, the first connecting beam is provided with a mounting plate, one end of a traction rope is connected with the mounting plate, the other end of the traction rope penetrates through the first penetrating channel and winds around a rope wheel in the portal frame, then penetrates through the second penetrating channel and winds around the traction wheel, and then penetrates through the third penetrating channel and extends to the counterweight device.

Through adopting foretell technical scheme, the setting of first wears to establish passageway, second and third wears to establish passageway and provides to wear to establish the space for the haulage rope to the laying of haulage rope is convenient for, further improves space utilization.

Optionally, a sliding groove communicated with the first penetrating channel is formed in the top wall of the first connecting beam, two ends of the sliding groove extend along the length direction of the first connecting beam, the mounting plate is slidably mounted in the sliding groove, and a positioning piece is arranged on the first connecting beam and used for fixing the relative position between the mounting plate and the sliding groove.

Through adopting foretell technical scheme, through the setting of sliding tray and setting element, slide the mounting panel and install in the sliding tray to can adjust the mounting panel in the position of first tie-beam, thereby can adjust the position of haulage rope stiff end, through adjusting the position of haulage rope stiff end, with the position of rope sheave in the adaptation portal frame, improve overall structure's adaptability.

Optionally, a positioning strip is arranged on the inner wall of the first penetrating channel, positioning holes are formed in the top wall of the positioning strip, a plurality of positioning holes are formed in the positioning holes at intervals along the length direction of the sliding groove, the positioning piece comprises positioning columns and reset springs, the number of the positioning columns, the number of the reset springs and the number of the positioning holes are correspondingly set, each positioning column is slidably installed in the corresponding positioning hole, one end of each reset spring is connected to the inner wall of the corresponding positioning hole, the other end of each reset spring is connected to the corresponding positioning column, and the reset springs enable the positioning columns to be partially exposed out of the positioning holes and blocked on the side wall of the mounting plate in a normal state.

Through the technical scheme, the mounting plate is arranged in the sliding groove from top to bottom through the arrangement of the positioning columns and the reset springs, the mounting plate can press the positioning columns to enable the positioning columns to move downwards, the positioning columns which are not pressed by the mounting plate can block the side walls of the mounting plate, so that the sliding direction of the mounting plate is limited, the mounting plate is fixed in the sliding groove, the mounting plate is taken out upwards when the position of the mounting plate is adjusted, and the mounting plate is moved to a proper position and then is put into the sliding groove downwards, so that the mounting plate can be fixed, and the convenience of position adjustment of the mounting plate is greatly improved.

Optionally, the second connecting beam comprises two first connecting strips and two second connecting strips, the two first connecting strips are respectively arranged on the side walls of the main beam and the auxiliary beam, which are close to each other, the two second connecting strips are respectively arranged between the two first connecting strips, two ends of the second connecting strips are respectively connected and fixed with the two first connecting strips, and the second connecting strips are channel steel.

Through the technical scheme, the main beam and the auxiliary beam are fixedly connected with each other through the arrangement of the first connecting strip and the second connecting strip, the second connecting strip is channel steel, the structural rigidity of the second connecting beam is improved, and the connection stability between the main beam and the auxiliary beam is further improved.

In summary, the present application includes at least one of the following beneficial technical effects:

1. when the portal frame is lifted to the top layer of the building along the elevator shaft, the transverse roof frames in the portal frame can be embedded into the avoidance channel, and the avoidance channel provides an avoidance space for the transverse roof frames, so that when the portal frame is lifted to a high position, the avoidance channel can reduce the space occupation rate of the combination of the main machine chassis and the portal frame to the elevator shaft, and further improve the space utilization rate of the elevator shaft, so as to be suitable for low-rise buildings such as villas;

2. Through the arrangement of the first penetrating channel, the second penetrating channel and the third penetrating channel, penetrating space is provided for the traction rope, so that the traction rope is conveniently distributed, and the space utilization rate is further improved;

3. Through the setting of sliding tray and setting element, slide the mounting panel and install in the sliding tray to can adjust the position of mounting panel at first tie-beam, thereby can adjust the position of haulage rope stiff end, through adjusting the position of haulage rope stiff end, with the position of rope sheave in the adaptation portal frame, improve overall structure's adaptability.

Drawings

Fig. 1 is a schematic structural view of a portal frame embodied in embodiment 1;

Fig. 2 is a schematic structural diagram of embodiment 1 embodying a lateral roof rack and an avoidance channel;

FIG. 3 is a schematic overall structure of embodiment 1;

FIG. 4 is a schematic view showing the structure of a positioning member according to embodiment 2;

fig. 5 is a partial cross-sectional view of a positioning member embodied in embodiment 2.

The reference numerals are 1, a main beam, 11, an avoidance channel, 12, a mounting bar, 13, a mounting piece, 131, a connecting plate, 132, a wing plate, 2, a secondary beam, 21, a third penetrating channel, 3, a first connecting beam, 31, a first penetrating channel, 32, a mounting plate, 33, a sliding groove, 34, a locating bar, 341, a locating hole, 35, a third connecting bar, 36, a fourth connecting bar, 4, a second connecting beam, 41, a second penetrating channel, 42, a first connecting bar, 43, a second connecting bar, 5, a mounting seat, 6, a locating piece, 61, a locating column, 62, a return spring, 7, an elevator driving host, 71, a traction wheel, 72, a traction rope, 8, a portal frame, 81, a transverse top frame, 82, a mounting frame, 83 and a rope sheave.

Detailed Description

The application is described in further detail below with reference to fig. 1-5.

Example 1:

The embodiment of the application discloses a main machine underframe structure of a villa elevator, which is used for being arranged at the top of an elevator shaft.

Referring to fig. 1 and 2, the main frame chassis structure of the villa elevator comprises a main beam 1 and an auxiliary beam 2, wherein the main beam 1 and the auxiliary beam 2 are arranged in parallel, a second connecting beam 4 is arranged between the main beam 1 and the auxiliary beam 2, two ends of the second connecting beam 4 are respectively connected with the main beam 1 and the auxiliary beam 2, the main beam 1 and the auxiliary beam 2 are connected with each other through the second connecting beam 4, the second connecting beam 4 and the main beam 1 and the second connecting beam 4 and the auxiliary beam 2 are all arranged vertically, and an I-shaped structure is formed by combining the main beam 1, the auxiliary beam 2 and the second connecting beam 4.

Referring to fig. 2 and 3, in this embodiment, the top walls of the auxiliary beam 2 and the second connecting beam 4 are commonly provided with a mounting seat 5, the mounting seat 5 is used for mounting the elevator driving main machine 7 and the traction sheave 71 (the elevator driving main machine 7 and the traction sheave 71 are of a prior art structure, the structures of which are not excessively described herein), the top wall of the main beam 1 is provided with a first connecting beam 3, the length direction of the first connecting beam 3 is perpendicular to the length direction of the main beam 1, the length direction of the first connecting beam 3 is parallel to the length direction of the second connecting beam 4, and the first connecting beam 3 is used for connecting and fixing a traction rope 72.

Referring to fig. 2 and 3, in this embodiment, except for the difference in length between the main beam 1 and the auxiliary beam 2, the structure of the main beam 1 is the same as that of the auxiliary beam 2, and the structure of the main beam 1 is described below by taking the structure of the main beam 1 as an example, and the structure of the auxiliary beam 2 is the same, where the main beam 1 includes two mounting strips 12, the two mounting strips 12 are all channel steel, the two mounting strips 12 are arranged in parallel (i.e. the two mounting strips 12 are parallel to each other), and an avoidance channel 11 is formed between the two mounting strips 12 at an interval, and the avoidance channel 11 is used for avoiding a transverse top frame 81 in the portal frame 8.

Referring to fig. 2 and 3, an installation part 13 is arranged between two installation bars 12, the two installation bars 12 are detachably connected through the installation part 13, in this embodiment, the installation part 13 is provided with two groups, the two groups of installation parts 13 are symmetrically distributed on two sides of the avoidance channel 11, the installation part 13 comprises an installation connection plate 131 and two wing plates 132, the two wing plates 132 are symmetrically distributed on two sides of the connection plate 131, the connection plate 131 and the two wing plates 132 are vertically arranged, the connection plate 131 and the two wing plates 132 are integrally formed and are formed by bending, the two wing plates 132 are respectively arranged corresponding to the two installation bars 12, and each wing plate 132 is installed on the corresponding installation bar 12 in a bolt fixing mode so that the two installation bars 12 are connected into a whole.

Referring to fig. 2 and 3, the second connecting beam 4 includes two first connecting strips 42 and two second connecting strips 43, the two first connecting strips 42 are respectively fixedly mounted on the side walls of the main beam 1 and the auxiliary beam 2, which are close to each other, the first connecting strips 42 are detachably connected with the mounting strips 12 in the main beam 1 or the first connecting strips 42 are detachably connected with the mounting strips 12 in the auxiliary beam 2 through bolts, the two second connecting strips 43 are respectively mounted between the two first connecting strips 42 and are arranged at intervals along the length direction of the mounting strips 12, the length direction of the two second connecting strips 43 is perpendicular to the mounting strips 12 of the main beam 1, and two ends of the second connecting strips 43 are respectively welded and fixed with the two first connecting strips 42 to form the second connecting beam 4 in a combined manner, in this embodiment, the second connecting strips 43 are channel steel.

Referring to fig. 2 and 3, the first connecting beam 3 includes two third connecting bars 35 and a fourth connecting bar 36, the third connecting bars 35 are arranged at intervals along the length direction of the main beam 1 (i.e., the length direction of the mounting bar 12), one end of each third connecting bar 35 is detachably mounted on the mounting bar 12 in the main beam 1 in a bolt fixing manner, the length direction of the third connecting bar 35 is perpendicular to the length direction of the mounting bar 12, the length direction of the third connecting bar 35 is parallel to the length direction of the second connecting bar 43, the fourth connecting bar 36 is mounted between the two third connecting bars 35, and the fourth connecting bar 36 is located on one side of the third connecting bar 35 away from the main beam 1 to form the first connecting beam 3 in a combined manner, and in this embodiment, the third connecting bar 35 is a channel steel.

Referring to fig. 1, 2 and 3, for convenience of description, a gap between the two third connecting bars 35 is defined as a first through passage 31, a gap between the two second connecting bars 43 is defined as a second through passage 41, and a gap between the two mounting bars 12 in the auxiliary beam 2 is defined as a third through passage 21, wherein the top walls of the two third connecting bars 35 are commonly mounted with a mounting plate 32, in this embodiment, two sides of the mounting plate 32 are fixedly mounted to the two third connecting bars 35 in a welded manner, the mounting plate 32 is used for mounting the traction rope 72, one end of the traction rope 72 is fixedly connected to the mounting plate 32, the other end of the traction rope 72 is threaded through the first through passage 31 and wound around a sheave 83 in the gantry 8, then threaded through the second through passage 41 and wound around the traction sheave 71, and threaded through the third through passage 21 and extended to the counterweight (the counterweight is a prior art structure, which is not illustrated).

The embodiment 1 of the application has the implementation principle that the traction sheave 71 rotates to drag the traction rope 72, the portal frame 8 can be driven to move up and down, when the portal frame 8 is lifted to the top layer of a building along an elevator shaft, the transverse roof frame 81 in the portal frame 8 can be embedded into the avoidance channel 11, the avoidance channel 11 provides an avoidance space for the transverse roof frame 81, so that when the portal frame 8 is lifted to a high position, the avoidance channel 11 can reduce the space occupation rate of a combination of a host chassis and the portal frame 8 to the elevator shaft, and further the space utilization rate of the elevator shaft is improved, and the mounting bar 12, the second connecting bar 43 and the third connecting bar 35 are all arranged as channel steel, so that the deformation resistance of the whole structure is greatly improved, and the safety is further improved.

Example 2:

The embodiment of the application discloses a main machine underframe structure of a villa elevator.

Referring to fig. 4 and 5, the main frame structure of the villa elevator disclosed in the embodiment of the application is different from that of embodiment 1 in that:

In this embodiment, the top wall of each third connecting bar 35 is provided with a sliding groove 33, two ends of the sliding groove 33 extend along the length direction of the third connecting bars 35, the mounting plate 32 is slidably mounted between the sliding grooves 33 of the two third connecting bars 35, each third connecting bar 35 is fixedly mounted with a positioning bar 34 near the inner wall of the first penetrating channel 31, two ends of the positioning bar 34 extend along the length direction of the third connecting bars 35, the top wall of the positioning bar 34 is kept level with the bottom wall of the sliding groove 33, the top wall of the positioning bar 34 is provided with a plurality of positioning holes 341, and all the positioning holes 341 are arranged at intervals along the length direction of the positioning bar 34.

Referring to fig. 4 and 5, the positioning strip 34 is provided with a positioning member 6, the positioning member 6 is used for fixing the relative position between the mounting plate 32 and the sliding groove 33, in this embodiment, the positioning member 6 includes positioning columns 61 and a return spring 62, the number of the positioning columns 61, the return spring 62 and the positioning holes 341 are correspondingly set, each positioning column 61 is slidably mounted in the corresponding positioning hole 341, one end of the return spring 62 is fixedly connected to the inner wall of the corresponding positioning hole 341, the other end is fixedly connected to the corresponding positioning column 61, the return spring 62 normally enables the positioning column 61 to be partially exposed in the positioning hole 341 and used for blocking the side wall of the mounting plate 32, and when the mounting plate 32 is placed in the sliding groove 33, the mounting plate 32 presses the positioning column 61 and enables the positioning column 61 to move into the positioning hole 341.

The embodiment 2 of the application is based on the principle that when the mounting plate 32 is mounted, the mounting plate 32 is placed into the sliding grooves 33 of the two third connecting strips 35 according to the position of the rope pulleys 83 of the mounting frame 82 in the portal frame 8, the mounting plate 32 presses the positioning column 61 positioned below into the positioning hole 341 through the self weight, and the positioning column 61 which is not pressed by the mounting plate 32 can be blocked on the side wall of the mounting plate 32, so that the mounting plate 32 is limited, the relative position between the mounting plate 32 and the sliding grooves 33 is fixed, the mounting plate 32 can be opposite to the position of the rope pulleys 83 of the mounting frame 82, and the adaptability of the whole structure is improved.

The above embodiments are not intended to limit the scope of the application, so that the equivalent changes of the structure, shape and principle of the application are covered by the scope of the application.

Claims

1. The main machine underframe structure of the villa elevator is characterized by comprising a main beam (1) and an auxiliary beam (2) which are connected with each other, wherein the auxiliary beam (2) is used for installing an elevator driving main machine (7) and a traction wheel (71), the main beam (1) is provided with a first connecting beam (3), the first connecting beam (3) is used for connecting and fixing a traction rope (72), and the main beam (1) is provided with an avoidance channel (11) for avoiding a transverse roof frame (81).

2. The main machine underframe structure of the villa elevator according to claim 1 is characterized in that the main beam (1) comprises two mounting strips (12) which are arranged side by side, the two mounting strips (12) are arranged at intervals and form the avoidance channel (11), a mounting piece (13) is arranged between the two mounting strips (12), and the two mounting strips (12) are detachably connected through the mounting piece (13).

3. The main frame structure of villa elevator according to claim 2, wherein said mounting bar (12) is a channel steel.

4. The main frame chassis structure of a villa elevator according to claim 1, wherein a second connecting beam (4) is arranged between the main beam (1) and the auxiliary beam (2), two ends of the second connecting beam (4) are respectively connected with the main beam (1) and the auxiliary beam (2), and the main beam (1) and the auxiliary beam (2) are connected with each other through the second connecting beam (4).

5. The main frame chassis structure of a villa elevator according to claim 4, wherein a mounting seat (5) is arranged between the auxiliary beam (2) and the second connecting beam (4), the mounting seat (5) is used for mounting the elevator driving main frame (7) and the traction sheave (71), the first connecting beam (3) is provided with a first penetrating channel (31), the second connecting beam (4) is provided with a second penetrating channel (41), the auxiliary beam (2) is provided with a third penetrating channel (21), the first connecting beam (3) is provided with a mounting plate (32), one end of a traction rope (72) is connected to the mounting plate (32), the other end of the traction rope (72) is penetrated through the first penetrating channel (31) and wound around a rope sheave (83) in the portal frame (8), then is penetrated through the second penetrating channel (41) and wound around the traction sheave (71), and then is penetrated through the third penetrating channel (21) and extends to a counterweight.

6. The main frame underframe structure of the villa elevator according to claim 5, wherein the top wall of the first connecting beam (3) is provided with a sliding groove (33) communicated with the first penetrating channel (31), two ends of the sliding groove (33) are arranged in an extending mode along the length direction of the first connecting beam (3), the mounting plate (32) is slidably mounted in the sliding groove (33), the first connecting beam (3) is provided with a positioning piece (6), and the positioning piece (6) is used for fixing the relative position between the mounting plate (32) and the sliding groove (33).

7. The main frame chassis structure of a villa elevator according to claim 6, wherein a positioning strip (34) is arranged on the inner wall of the first penetrating channel (31), positioning holes (341) are formed in the top wall of the positioning strip (34), a plurality of positioning holes (341) are formed in the positioning holes (341) at intervals along the length direction of the sliding groove (33), the positioning piece (6) comprises positioning columns (61) and return springs (62), the number of the positioning columns (61), the number of the return springs (62) and the number of the positioning holes (341) are correspondingly arranged, each positioning column (61) is slidably arranged in the corresponding positioning hole (341), one end of each return spring (62) is connected to the inner wall of the corresponding positioning hole (341), the other end of each return spring (62) is connected to the corresponding positioning column (61), and the return springs (62) enable the positioning columns (61) to be partially exposed out of the positioning holes (341) and blocked on the side walls of the mounting plate (32) in a normal state.

8. The main frame structure of a villa elevator according to claim 4, wherein the second connecting beam (4) comprises two first connecting strips (42) and two second connecting strips (43), the two first connecting strips (42) are respectively arranged on the side walls of the main beam (1) and the auxiliary beam (2) which are close to each other, the two second connecting strips (43) are respectively arranged between the two first connecting strips (42), two ends of the second connecting strips (43) are respectively connected and fixed with the two first connecting strips (42), and the second connecting strips (43) are channel steel.