CN215797807U

CN215797807U - Arrangement structure of machine room-less elevator

Info

Publication number: CN215797807U
Application number: CN202122018094.3U
Authority: CN
Inventors: 欧阳彦; 陈文富; 王阿强; 庄慕兴
Original assignee: Fujian Fuji Sino Elevators Co ltd
Current assignee: Fujian Fuji Sino Elevators Co ltd
Priority date: 2021-08-25
Filing date: 2021-08-25
Publication date: 2022-02-11
Anticipated expiration: 2031-08-25

Abstract

The utility model relates to a no computer lab elevator arrangement structure, including the well body, a pair of fixed connection is in the support roof beam structure at well body top and the link of fixed connection between two support roof beam structures, the export has been seted up to well body one side, the well body is connected with car body and counterweight block along vertical sliding, form the installation cavity that supplies to the counterweight block lift that slides between the rear side of well body and car body, the bottom of well body is provided with the hauler that is located the installation cavity, the driving sheave of hauler is provided with pulls counterweight block, the haulage rope that car body reverse slip goes up and down, the well body is provided with the direction subassembly that supplies the haulage rope to wind and establish. This application has the advantage that satisfies the elevator installation demand of low top floor building.

Description

Arrangement structure of machine room-less elevator

Technical Field

The application relates to the technical field of elevators, in particular to a machine room-less elevator arrangement structure.

Background

An elevator is a vertical elevator powered by an electric motor and equipped with a box-like car for carrying people or cargo in a multi-story building. Elevators have become important building facilities and are indispensable in high-rise buildings and public places as transportation vehicles in the vertical direction. With the development of computer technology, automation technology and power electronics technology, modern elevators have become typical mechatronic products. With the improvement of the whole national economic strength, the living consumption level of people is obviously increased, and real estate developers vigorously push out middle-high-grade small high-rise buildings and high-rise residential buildings, so that the residential elevators are driven to rapidly increase, and the residential elevators become the main growth point of the whole elevator market.

With respect to the related art among the above, the inventors consider that the following drawbacks exist: in the prior art, the power device of the elevator is usually installed in a machine room above a hoistway, and at present, the elevator occupies more top space of the hoistway, and is not beneficial to installation in a low-top-level villa building.

SUMMERY OF THE UTILITY MODEL

In order to satisfy the elevator installation demand of low top floor building, this application provides a no computer lab elevator arrangement structure.

The application provides a no computer lab elevator arrangement structure adopts following technical scheme:

the utility model provides a no computer lab elevator arrangement structure, including the well body, a pair of fixed connection is in the support roof beam structure at well body top and the link of fixed connection between two support roof beam structures, the export has been seted up to well body one side, the well body is connected with car body and counterweight block along vertical sliding, form the installation cavity that supplies the counterweight block to slide to go up and down between the rear side of well body and car body, the bottom of well body is provided with the hauler that is located the installation cavity, the driving sheave of hauler is provided with pulls counterweight block, the haulage rope that the car body reverse slip goes up and down, the well body is provided with the direction subassembly that supplies the haulage rope to wind and establish.

Through adopting above-mentioned technical scheme, the hauler sets up in the bottom of well body, need not to build the computer lab that supplies the installation hauler in addition again, and effectively reduces the mounting height of hauler, satisfies the elevator installation demand of low top layer building.

Preferably, a center line of the counterweight in the width direction and a center line of the car body in the width direction overlap each other.

Through adopting above-mentioned technical scheme, to the central line coincidence setting of pouring weight width direction's central line and car body width direction, guarantee the atress equilibrium of car body both sides to guarantee the steady lift of car body.

Preferably, it is connected with to heavily returning the rope sheave to the pouring weight rotation, the car body rotates and is connected with the car and returns the rope sheave, direction subassembly is including rotating the directive wheel of connecting in the supporting beam frame and rotating the leading wheel of connecting in the link, the leading wheel is provided with two and distributes along the length direction of link, and the one end fixed connection of haulage rope is in the supporting beam frame, and other end downwardly extending walks around heavily returning the rope sheave, upwards extends around establishing the directive wheel after that, and downwardly extending walks around the driving sheave of hauler, then upwards extends and walks around two directive wheels, then downwardly extending walks around the car and returns the rope sheave, upwards extends again at last and fixes at the link.

By adopting the technical scheme, one end of the traction rope is fixedly connected to the supporting beam frame, the other end of the traction rope extends downwards to bypass the counterweight return rope wheel, then extends upwards to bypass the reversing wheel, extends downwards to bypass the traction wheel of the traction machine, then extends upwards to bypass the two guide wheels, then extends downwards to bypass the car return rope wheel, and finally extends upwards to be fixed on the connecting frame; when the counterweight moves downwards, the car body moves upwards.

Preferably, the support beam frame is fixedly connected with a counterweight rope hitch plate for fixing the end part of the traction rope.

Through adopting above-mentioned technical scheme, be provided with counterweight rope hitch plate, supply the one end fixed connection of haulage rope.

Preferably, the connecting frame is fixedly connected with a car rope hitch plate for fixing the end part of the traction rope.

Through adopting above-mentioned technical scheme, be provided with the car fag end board, supply the one end fixed connection of haulage rope.

Preferably, a guide limiting box for the traction rope to pass through is arranged between the two guide wheels, and a limiting through groove for the traction rope to pass through is formed in the guide limiting box.

Through adopting above-mentioned technical scheme, be provided with the spacing box of direction, spacing logical groove has been seted up to the spacing box of direction, and it is effective spacing to carry out the haulage rope, reduces the haulage rope and breaks away from out the leading wheel.

Preferably, the inner wall fixedly connected with slide rail of well body, the outer wall fixedly connected with of car body slides and connects in the slide of slide rail.

Through adopting above-mentioned technical scheme, be provided with slide rail and slide, realize the slidingtype assembly of car body and well body.

In conclusion, the utility model has the following beneficial effects:

1. the traction machine is fixedly connected to the bottom of the hoistway body, a machine room for installing the traction machine does not need to be additionally built, the installation height of the traction machine is effectively reduced, and the elevator installation requirement of a low-top building is met;

2. the structure is suitable for a structure with a hoistway at the rear part of the weight block, the counterweight device is at the rear part, the width of the hoistway can be utilized to the greater extent, the requirement of the width of a larger car is met, and the structure has strong market competitiveness and development potential.

Drawings

Fig. 1 is a schematic view of the overall structure of an elevator arrangement structure without a machine room in embodiment 1;

FIG. 2 is a schematic view showing the construction of the weight and the guide assembly in embodiment 1;

FIG. 3 is a schematic structural view of a mounting bracket and a guide limit box in embodiment 1;

fig. 4 is a schematic structural view of the weight and the car body in embodiment 2.

In the figure, 1, a hoistway body; 11. an outlet; 12. a mounting cavity; 13. a slide rail; 2. a support beam frame; 21. mounting a plate; 22. supporting the section bar; 23. a counterweight rope hitch plate; 3. a connecting frame; 31. connecting the profiles; 32. an extension frame; 33. a car rope hitch plate; 34. a mounting frame; 35. a guide limit box; 36. a limiting through groove; 4. a car body; 41. a slide base; 42. a car rope return wheel; 5. to the pouring weight; 51. a counterweight return sheave; 6. a traction machine; 61. a traction sheave; 62. a hauling rope; 7. a guide assembly; 71. a reversing wheel; 72. a guide wheel.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses no computer lab elevator arrangement structure.

Example 1:

an arrangement structure of a machine room-less elevator, referring to fig. 1, includes a hoistway body 1, a pair of support beam frames 2 fixedly connected to the top of the hoistway body 1, and a connection frame 3 fixedly connected between the two support beam frames 2.

Referring to fig. 1 and 2, an outlet 11 is formed in one side of the hoistway body 1 in the length direction, and the hoistway body 1 is connected with a car body 4 and a counterweight 5 in a sliding manner in the vertical direction. An installation cavity 12 for sliding and lifting the weight 5 is formed between the rear inner wall of the hoistway body 1 and the rear outer wall of the car body 4, a tractor 6 is fixedly connected to the bottom of the installation cavity 12, and specifically, the tractor 6 is a permanent magnet synchronous tractor 6. The opposite inner side walls in the width direction of the hoistway body 1 are fixedly connected with slide rails 13, and the outer wall of the car body 4 is fixedly connected with a slide seat 41 connected to the slide rails 13 in a sliding manner. A counterweight return sheave 51 is rotatably connected to the upper portion of the counterweight 5, a car return sheave 42 is rotatably connected to the upper end surface of the ceiling wall of the car body 4, the axial direction of the counterweight return sheave 51 is parallel to the longitudinal direction of the hoistway body 1 and to the axial direction of the car return sheave 42, and the axial direction of the traction sheave 61 is parallel to the axial direction of the counterweight return sheave 51.

Referring to fig. 1 and 2, two supporting beam frames 2 are distributed along the length direction of the hoistway body 1, wherein one supporting beam frame 2 is positioned right above the installation cavity 12. Every support roof beam frame 2 includes mounting panel 21 and support section bar 22, and mounting panel 21 is provided with two and distributes along the width direction of well body 1, and two mounting panels 21 correspond fixed connection in the both sides roof of well body 1 respectively through the bolt. Support section bar 22 fixed connection in mounting panel 21, support section bar 22 is the channel-section steel, and the channel-section steel is provided with two and distributes along the length direction of well body 1, and the length direction of channel-section steel is on a parallel with the width direction of well body 1, has installation clearance between two support section bars 22. A counterweight rope hitch plate 23 positioned above the counterweight block 5 is fixedly connected between the two support profiles 22.

Referring to fig. 1 and 2, the hoisting machine 6 is provided with a traction rope 62 that pulls the counterweight 5 and the car body 4 to move up and down in a reverse sliding manner. The link 3 is the slope setting, and the length direction of link 3 is 25 contained angles settings with the length direction of well body 1. The connecting frame 3 comprises a pair of connecting profiles 31 fixedly connected to the upper end face of the supporting profile 22, specifically, the connecting profiles 31 are channel steel, an installation gap is formed between the two connecting profiles 31, an extending frame 32 is fixedly connected to the connecting profiles 31, and a car rope hitch plate 33 located above the car rope return wheel 42 is fixedly connected to the extending frame 32.

Referring to fig. 2 and 3, the hoistway body 1 is provided with a guide assembly 7 for winding the traction rope 62, the guide assembly 7 comprises a reversing wheel 71 rotatably connected to the support profile 22 and a guide wheel 72 rotatably connected to the connecting profile 31, the reversing wheel 71 is positioned above the traction sheave 61, and the axial direction of the reversing wheel 71 is parallel to the axial direction of the traction sheave 61. The leading wheel 72 is provided with two and distributes along the length direction of joining profile 31, and fixedly connected with supplies leading wheel 72 to rotate the mounting bracket 34 of installation on joining profile 31, and mounting bracket 34 fixedly connected with supplies the spacing box 35 of direction that the pull rope 62 tip passed, and the spacing logical groove 36 that supplies pull rope 62 to pass is seted up to the spacing box 35 of direction.

Referring to fig. 2 and 3, the winding manner of the pulling rope 62 is as follows: one end of the traction rope 62 is fixedly connected with the counterweight rope hitch plate 23, the other end of the traction rope extends downwards to bypass the counterweight return rope pulley 51, then extends upwards to bypass the reversing pulley 71, extends downwards to bypass the traction pulley 61, extends upwards to bypass the two guide pulleys 72, extends downwards to bypass the car return rope pulley 42, and finally extends upwards to be fixed on the car rope hitch plate 33, when the traction pulley 61 of the traction machine 6 rotates, the counterweight 5 and the car body 4 move in opposite directions, and when the counterweight 5 moves upwards, the car moves downwards; when the counterweight 5 moves downward, the car body 4 moves upward.

The implementation principle of the arrangement structure of the machine room free elevator in the embodiment of the application is as follows: the traction machine 6 is fixedly connected to the bottom of the hoistway body 1, a machine room for installing the traction machine 6 does not need to be additionally built, the installation height of the traction machine 6 is effectively reduced, and the elevator installation requirement of a low-top building is met.

Example 2: referring to fig. 4, the difference from embodiment 1 is that the center line of the weight 5 in the width direction coincides with the center line of the car body 4 in the width direction, so as to ensure the balanced stress on both sides of the car body 4, and thus ensure the stable lifting of the car body 4.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. A machine roomless elevator arrangement characterized by: the elevator hoistway structure comprises a hoistway body (1), a pair of supporting beam frames (2) fixedly connected to the top of the hoistway body (1) and a connecting frame (3) fixedly connected between the two supporting beam frames (2), an outlet (11) is formed in one side of the hoistway body (1), the hoistway body (1) is connected with a car body (4) and a counterweight block (5) along vertical sliding, a mounting cavity (12) for the counterweight block (5) to slide and lift is formed between the rear sides of the hoistway body (1) and the car body (4), a traction machine (6) located in the mounting cavity (12) is arranged at the bottom of the hoistway body (1), a traction wheel (61) of the traction machine (6) is provided with a traction rope (62) for the counterweight block (5) to slide and lift in the reverse direction, and the hoistway body (1) is provided with a guide assembly (7) for the traction rope (62) to be wound and arranged.

2. The machine roomless elevator arrangement according to claim 1, characterized in that: the center line of the counterweight (5) in the width direction is superposed with the center line of the car body (4) in the width direction.

3. The machine roomless elevator arrangement according to claim 1, characterized in that: to pouring weight (5) rotation be connected with to heavily returning rope sheave (51), car body (4) are rotated and are connected with the car and return rope sheave (42), direction subassembly (7) are including rotating reversing wheel (71) and the leading wheel (72) of connecting in link (3) of connecting in supporting beam frame (2), leading wheel (72) are provided with two and along the length direction distribution of link (3), and the one end fixed connection of haulage rope (62) is in supporting beam frame (2), and the other end downwardly extending is walked around to heavily returning rope sheave (51), upwards extends to be around establishing reversing wheel (71) then, and downwardly extending is walked around traction wheel (61), then upwards extends to walk around two leading wheels (72), then downwardly extending is walked around car and is returned rope sheave (42), upwards extends to fix at link (3) again at last.

4. The machine roomless elevator arrangement according to claim 3, characterized in that: the support beam frame (2) is fixedly connected with a counterweight rope hitch plate (23) for fixing the end part of the traction rope (62).

5. The machine roomless elevator arrangement according to claim 3, characterized in that: the connecting frame (3) is fixedly connected with a car rope hitch plate (33) for fixing the end part of the traction rope (62).

6. The machine roomless elevator arrangement according to claim 3, characterized in that: a guide limiting box (35) for the traction rope (62) to pass through is arranged between the two guide wheels (72), and a limiting through groove (36) for the traction rope (62) to pass through is formed in the guide limiting box (35).

7. The machine roomless elevator arrangement according to claim 1, characterized in that: the inner wall fixedly connected with slide rail (13) of well body (1), the outer wall fixedly connected with of car body (4) slides and connects in slide (41) of slide rail (13).