CN217732342U - Household elevator for bottomless villa - Google Patents

Household elevator for bottomless villa Download PDF

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Publication number
CN217732342U
CN217732342U CN202221396311.0U CN202221396311U CN217732342U CN 217732342 U CN217732342 U CN 217732342U CN 202221396311 U CN202221396311 U CN 202221396311U CN 217732342 U CN217732342 U CN 217732342U
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China
Prior art keywords
lead screw
elevator
well frame
car
transmission
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CN202221396311.0U
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金卫琴
尤梦云
杨垚峰
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Zhejiang Nplt Elevator Co ltd
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Zhejiang Nplt Elevator Co ltd
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B50/00Energy efficient technologies in elevators, escalators and moving walkways, e.g. energy saving or recuperation technologies

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Abstract

The application provides a domestic no pit villa elevator, including the well frame, the inner wall sliding connection of well frame has the car, the top of well frame is rotated and is connected with drive mechanism, install two traction cable ropes between the relative surface of drive mechanism and car, it is connected with the outer lead screw and the interior lead screw of vertical setting to rotate respectively between the internal surface of well frame, the week side and the interior lead screw transmission of outer lead screw are connected, week side and the drive mechanism transmission of interior lead screw are connected, the inner wall of well frame sliding connection has bracket and driven plate respectively, the inner wall and the interior lead screw transmission of bracket are connected, the bracket is installed in the bottom of car, the inner wall and the outer lead screw transmission of driven plate are connected, install between the relative surface of driven plate and car and prevent weighing down the hawser, the inside of well frame still is provided with protection machanism. This application is through well frame, interior lead screw and the outer lead screw that sets up, makes this elevator can also reach the multiple spacing protection effect to the elevator on reaching the basis of saving elevator installation space.

Description

Household elevator for bottomless villa
Technical Field
The utility model relates to a home use elevator field particularly, relates to a domestic no pit villa elevator.
Background
In the existing hoistway-type elevator, the size of the elevator pit is determined according to the construction size of the structural members of the elevator and the necessary movement space and working space for maintenance, and the depth size of the elevator pit is not less than 1200 mm according to the provisions of item H5 in mechanical industry standard JG5071-1996 hydraulic elevator and item 5.7.3 in national standard GB7588-1995 elevator manufacturing and installation safety code.
At present, what domestic hydraulic elevator made also the execution is conventional elevator standard, according to these standard requirements, the degree of depth in elevator pit also requires not to be less than 1200 millimeters, such requirement is very unfavorable to the construction when installing the elevator in the house especially single family house, can't satisfy the requirement to installing the elevator in the old house more, for solving the problem that proposes in the above-mentioned background art, the patent document of publication No. CN208843536U discloses a domestic elevator, this elevator need not plus the counter weight, thereby the usage space of elevator has been reduced, save space, but above-mentioned technical scheme can't realize preventing weighing down and the protection effect that takes precautions against earthquakes to elevator car when realizing saving installation space's effect, on the basis, the utility model provides a domestic villa elevator that does not have the pit, in order to solve the problem that proposes in the above-mentioned background art.
Disclosure of Invention
The utility model aims to provide an: the elevator car anti-falling protection device aims at solving the problem that the existing elevator can not realize multiple anti-falling and anti-vibration protection effects on the elevator car.
In order to achieve the purpose of the invention, the utility model provides the following technical scheme:
a household elevator for a bottomless villa aims to solve the problems.
The present application is specifically such that:
including the well frame, the inner wall sliding connection of well frame has the car, the top of well frame is rotated and is connected with drive mechanism, install two traction cable ropes between the relative surface of drive mechanism and car, rotate respectively between the internal surface of well frame and be connected with outer lead screw and the interior lead screw of vertical setting, the week side and the interior lead screw transmission of outer lead screw are connected, week side and the drive mechanism transmission of interior lead screw are connected, the inner wall of well frame sliding connection has bracket and driven plate respectively, the inner wall and the interior lead screw transmission of bracket are connected, the bracket is installed in the bottom of car, the inner wall and the outer lead screw transmission of driven plate are connected, install between the relative surface of driven plate and car and prevent weighing down the hawser, the inside of well frame still is provided with protection machanism.
As the preferred technical scheme of this application, drive mechanism includes carry over pinch rolls and step motor respectively, the both ends of carry over pinch rolls all rotate with the well frame and are connected, step motor's a surface and well frame fixed connection, step motor's output shaft end and carry over pinch rolls fixed connection, the haulage cable is convoluteed in the week side of carry over pinch rolls.
As the preferred technical scheme of this application, the inner wall of well frame rotates the universal driving shaft that is connected with the level and sets up, the side of week of universal driving shaft passes through the chain and is connected with the carry over pinch rolls transmission, the side of week of universal driving shaft is connected with interior screw drive, the tip fixed mounting of universal driving shaft has transmission bevel gear, the top fixed mounting of interior screw has the driven bevel gear with transmission bevel gear meshing.
As the preferred technical scheme of this application, the inside rotation of well frame is connected with two parallel arrangement and with prevent weighing down cable complex guide pulley.
As the preferred technical scheme of this application, the screw thread has all been seted up to the week side of interior lead screw and outer lead screw, the opposite screw pitch of screw thread screw direction of interior lead screw and outer lead screw department is the same.
As the preferred technical scheme of this application, protection machanism is including the blast pipe that is fixed in the pilot plate of car top surface, two symmetries set up and the protection pad bag that is fixed in the car bottom surface respectively, the week side and the well frame sliding connection of pilot plate, the bottom surface and the well frame fixed connection of blast pipe, the inner wall sliding connection of blast pipe has the piston rod, the top surface and the pilot plate fixed connection of piston rod, week side cover of piston rod is equipped with the resistance to compression spring, the fixed intercommunication of hose and protection pad bag is passed through to the bottom of blast pipe.
As the preferred technical scheme of this application, the tympanic membrane pipe is cavity tubular structure, the bottom fixed mounting of piston rod has the air-blowing seat with the guide plate laminating, the week side fixed mounting of air-blowing seat has sealed rubber ring, the inside of protection pad bag embeds there is a plurality of moulding springs.
Compared with the prior art, the beneficial effects of the utility model are that:
in the scheme of the application:
1. through the arranged well frame, the inner lead screw and the outer lead screw, the elevator can achieve multiple limiting protection effects on the elevator on the basis of saving the installation space of the elevator, when the elevator works, the inner lead screw and the outer lead screw can rotate reversely at the same speed, through the coaxial reverse rotation of the inner lead screw and the outer lead screw, a traction cable and an anti-falling cable are driven to work at the same speed, and when the traction cable and the anti-falling cable move, the inner lead screw and the outer lead screw can carry out double self-braking on a cable body, and through the realization of the double braking effect, multiple anti-falling and speed-limiting protection effects on the elevator car are achieved;
2. through the setting of the protection pad bag and the air drum pipe that set up, on the basis of realizing that the elevator prevents weighing down and speed limit protect function, can also realize the shock attenuation and the further anti effect of weighing down to the car, through the realization of above-mentioned shock attenuation and anti effect of weighing down to security when effectively improving this elevator and using.
Drawings
Fig. 1 is a schematic structural view of a household elevator for a bottomless villa provided by the application;
fig. 2 is a schematic view of a part of an enlarged structure at a position a in fig. 1 of the household elevator for villa without pit provided by the application;
fig. 3 is a schematic view of a part of an enlarged structure at B in fig. 1 of the household elevator for villa without pit provided by the present application;
fig. 4 is a schematic view of a part of an enlarged structure at C in fig. 1 of the home elevator for villa without pit provided by the present application;
fig. 5 is a schematic structural diagram of a car and a bracket of a home-use elevator for a villa without a pit provided by the application;
fig. 6 is a schematic structural view of a traction roller, a linkage shaft and an inner screw rod of the household elevator for the villa without the pit.
The following are marked in the figure:
1. a well frame; 2. a car; 3. pulling the cable; 4. an outer lead screw; 5. an inner screw rod; 6. a driven bevel gear; 7. a bracket; 8. a driven plate; 9. an anti-fall cable; 10. a traction roller; 11. a stepping motor; 12. a linkage shaft; 13. a guide wheel; 14. a guide plate; 15. blowing a gas pipe; 16. a protective cushion; 17. a piston rod; 18. a compression spring; 19. the bevel gear is driven.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings. It is to be understood that the embodiments described are only some of the embodiments of the present invention, and not all of them.
Thus, the following detailed description of the embodiments of the present invention is not intended to limit the scope of the invention as claimed, but is merely representative of some embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.
It should be noted that, in the present invention, the embodiments and the features and technical solutions in the embodiments may be combined with each other without conflict.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it should be noted that the terms "upper", "lower", and the like indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings, orientations or positional relationships that are usually placed when the product of the present invention is used, or orientations or positional relationships that are usually understood by those skilled in the art, and such terms are only used for convenience of description and simplification of the description, and do not indicate or imply that the device or element indicated must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.
Example 1:
as shown in fig. 1-6, the embodiment provides a household elevator for a villa without a pit, which comprises a well frame 1, wherein the inner wall of the well frame 1 is connected with a car 2 in a sliding manner, and two inner side surfaces of the well frame 1 are provided with guide rails in sliding fit with the car 2;
the top of the well frame 1 is rotatably connected with a traction mechanism, and two traction cables 3 are arranged between the traction mechanism and the opposite surface of the cage 2;
an outer screw rod 4 and an inner screw rod 5 which are vertically arranged are respectively and rotatably connected between the inner surfaces of the well frame 1, threads are respectively arranged on the peripheral sides of the inner screw rod 5 and the outer screw rod 4, and the screw pitches of the inner screw rod 5 and the outer screw rod 4 in opposite spiral directions are the same;
the peripheral side face of the outer lead screw 4 is in transmission connection with the inner lead screw 5, the peripheral side face of the inner lead screw 5 is in transmission connection with the traction mechanism, the inner wall of the well frame 1 is in sliding connection with a bracket 7 and a driven plate 8 respectively, the inner wall of the bracket 7 is in transmission connection with the inner lead screw 5, the bracket 7 is installed at the bottom of the car 2, the inner wall of the driven plate 8 is in transmission connection with the outer lead screw 4, an anti-falling cable rope 9 is installed between the opposite surfaces of the driven plate 8 and the car 2, and a protection mechanism is further arranged inside the well frame 1.
The inner screw rod 5 is used for driving the bracket 7 to vertically move, the outer screw rod 4 is used for driving the driven plate 8 to vertically move, and the spiral directions of the threads at the positions of the inner screw rod 5 and the outer screw rod 4 are opposite and the thread pitches are the same, so that the driven plate 8 and the bracket 7 are in the same-speed reverse movement state during movement;
example 2:
the scheme of example 1 is further described below in conjunction with specific working modes, which are described in detail below:
as shown in fig. 1 and fig. 2, as a preferred embodiment, in addition to the above-mentioned mode, the traction mechanism further includes a traction roller 10 and a stepping motor 11, both ends of the traction roller 10 are rotatably connected with the well frame 1, one surface of the stepping motor 11 is fixedly connected with the well frame 1, an output shaft end of the stepping motor 11 is fixedly connected with the traction roller 10, the traction cable 3 is wound on the peripheral side surface of the traction roller 10, the traction mechanism is arranged to provide lifting power for the car 2, and the traction cable 3 is a steel rope.
As shown in fig. 1, 3 and 6, as a preferred embodiment, on the basis of the above manner, a linkage shaft 12 horizontally arranged is rotatably connected to the inner wall of the well frame 1, the peripheral side surface of the linkage shaft 12 is in transmission connection with a traction roller 10 through a chain, the peripheral side surface of the linkage shaft 12 is in transmission connection with an inner wire rod 5, a transmission bevel gear 19 is fixedly installed at the end of the linkage shaft 12, and a driven bevel gear 6 meshed with the transmission bevel gear 19 is fixedly installed at the top end of the inner wire rod 5.
As shown in fig. 1, 2 and 3, as a preferred embodiment, on the basis of the above-mentioned manner, further, two guide wheels 13 which are arranged in parallel and are matched with the fall-preventing cable 9 are rotatably connected inside the shaft frame 1, the guide wheels 13 are arranged to guide the movement direction of the fall-preventing cable 9, and rope grooves for limiting the fall-preventing cable 9 are arranged inside both of the two guide wheels 13.
As shown in fig. 1 and 4, as a preferred embodiment, in addition to the above-mentioned mode, the protection mechanism further includes a guide plate 14 fixed on the top surface of the car 2, two symmetrically arranged blowing pipes 15 and a protection pad bag 16 fixed on the bottom surface of the car 2, the peripheral side surface of the guide plate 14 is slidably connected with the well frame 1, the bottom surface of the blowing pipe 15 is fixedly connected with the well frame 1, the inner wall of the blowing pipe 15 is slidably connected with a piston rod 17, the top surface of the piston rod 17 is fixedly connected with the guide plate 14, the peripheral side surface of the piston rod 17 is sleeved with a compression spring 18, the bottom end of the blowing pipe 15 is fixedly communicated with the protection pad bag 16 through a hose, the protection pad bag 16 is made of rubber, and the protection pad bag 16 is provided for preventing the car 2 from falling;
in a preferred embodiment, in addition to the above-mentioned embodiments, the air blowing tube 15 has a hollow tubular structure, the bottom end of the piston rod 17 is fixedly mounted with an air blowing seat attached to the guide plate 14, the circumferential side surface of the air blowing seat is fixedly mounted with a sealing rubber ring, and the protection pad bag 16 has a plurality of shaping springs built therein, and the shaping springs are provided to shape and maintain the initial shape of the protection pad bag 16.
Example 3:
the schemes of example 1 and example 2 are further described below in conjunction with specific working examples, which are described in detail below:
specifically, the elevator is mainly suitable for being used in a home environment, when the elevator is laid, a pit does not need to be reserved at the bottom of a well frame 1, when the elevator is used, a traction mechanism provides main lifting power for a car 2, when a traction roller 10 rotates, an inner screw rod 5 and an outer screw rod 4 rotate at the same speed in the same direction, due to the fact that the inner screw rod 5 and the outer screw rod 4 are arranged in the thread direction, a bracket 7 and a driven plate 8 are in the same-speed reverse motion state, the moving speed of the bracket 7 and the driven plate 8 is the same as the rotating speed of the traction roller 10, stable lifting of the car 2 is achieved, when the elevator works, the inner screw rod 5 and the outer screw rod 4 perform double anti-falling protection and double self-braking on the car 2, when the car 2 moves upwards, gas in a protection cushion bag 16 enters the air blowing pipe 15, the protection cushion bag 16 contracts, when the car 2 moves downwards, the gas in the blowing pipe 15 enters the protection cushion bag 16, and the protection bag 16 performs anti-falling protection and anti-falling protection on the car 2.
The above embodiments are only used to illustrate the present invention and not to limit the technical solutions described in the present invention, and although the present invention has been described in detail with reference to the above embodiments, the present invention is not limited to the above embodiments, and therefore, any modification or equivalent replacement may be made to the present invention; all such modifications and variations are intended to be included herein within the scope of this disclosure and the present invention and protected by the following claims.

Claims (7)

1. The utility model provides a domestic no pit villa elevator, includes well frame (1), its characterized in that, the inner wall sliding connection of well frame (1) has car (2), the top of well frame (1) is rotated and is connected with drive mechanism, install two haulage hawser (3) between the relative surface of drive mechanism and car (2), rotate respectively between the internal surface of well frame (1) and be connected with outer lead screw (4) and interior lead screw (5) of vertical setting, the week side of outer lead screw (4) is connected with interior lead screw (5) transmission, the week side and the drive mechanism transmission of interior lead screw (5) are connected, the inner wall of well frame (1) sliding connection respectively has bracket (7) and driven plate (8), the inner wall and the transmission of interior lead screw (5) of bracket (7) are connected, install in the bottom of car (2) bracket (7), the inner wall and the transmission of driven plate (8) are connected, install between the relative surface of driven plate (8) and car (2) and prevent weighing down the internal safety wire (9), the inside of well frame (1) still is provided with protection hawser (1).
2. The elevator for the domestic villa without the pit as recited in claim 1, wherein the traction mechanism comprises a traction roller (10) and a stepping motor (11), both ends of the traction roller (10) are rotatably connected with the shaft frame (1), one surface of the stepping motor (11) is fixedly connected with the shaft frame (1), the output shaft end of the stepping motor (11) is fixedly connected with the traction roller (10), and the traction cable (3) is wound on the peripheral side surface of the traction roller (10).
3. The household elevator for the villa without the pit as recited in claim 2, wherein the inner wall of the well frame (1) is rotatably connected with a linkage shaft (12) horizontally arranged, the peripheral side surface of the linkage shaft (12) is in transmission connection with a traction roller (10) through a chain, the peripheral side surface of the linkage shaft (12) is in transmission connection with an inner screw rod (5), a transmission bevel gear (19) is fixedly installed at the end part of the linkage shaft (12), and a driven bevel gear (6) meshed with the transmission bevel gear (19) is fixedly installed at the top end of the inner screw rod (5).
4. A domestic elevator as claimed in claim 1, characterised in that the frame (1) is rotatably connected to two guide wheels (13) arranged in parallel and cooperating with the fall arrest cable (9).
5. The elevator for the household villa without the pit as claimed in claim 1, wherein the inner screw rod (5) and the outer screw rod (4) are both provided with threads on the peripheral side, and the threads at the positions of the inner screw rod (5) and the outer screw rod (4) have the same pitch and are opposite in spiral direction.
6. The household bottomless pit villa elevator according to claim 1, characterized in that, protection machanism is respectively including being fixed in leading board (14), the tympany pipe (15) that two symmetries set up of car (2) top surface and being fixed in the protection pad bag (16) of car (2) bottom surface, the week side and the well frame (1) sliding connection of leading board (14), the bottom surface and the well frame (1) fixed connection of tympany pipe (15), the inner wall sliding connection of tympany pipe (15) has piston rod (17), the top surface and the leading board (14) fixed connection of piston rod (17), the week side cover of piston rod (17) is equipped with resistance to compression spring (18), the bottom of tympany pipe (15) is through hose and protection pad bag (16) fixed intercommunication.
7. The elevator for the domestic villa without the pit as claimed in claim 6, wherein the air blowing pipe (15) has a hollow tubular structure, the bottom end of the piston rod (17) is fixedly provided with an air blowing seat attached to the guide plate (14), the peripheral side surface of the air blowing seat is fixedly provided with a sealing rubber ring, and a plurality of shaping springs are arranged in the protective pad (16).
CN202221396311.0U 2022-06-01 2022-06-01 Household elevator for bottomless villa Active CN217732342U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202221396311.0U CN217732342U (en) 2022-06-01 2022-06-01 Household elevator for bottomless villa

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202221396311.0U CN217732342U (en) 2022-06-01 2022-06-01 Household elevator for bottomless villa

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CN217732342U true CN217732342U (en) 2022-11-04

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CN202221396311.0U Active CN217732342U (en) 2022-06-01 2022-06-01 Household elevator for bottomless villa

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115465756A (en) * 2022-11-14 2022-12-13 南通新居美环保科技有限公司 Multifunctional household lifter

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115465756A (en) * 2022-11-14 2022-12-13 南通新居美环保科技有限公司 Multifunctional household lifter

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