CN217264091U

CN217264091U - Steel belt traction type elevator

Info

Publication number: CN217264091U
Application number: CN202220951171.2U
Authority: CN
Inventors: 王健; 吴飞飞; 李沈荣
Original assignee: Suzhou Damingfu Elevator Co ltd
Current assignee: Suzhou Damingfu Elevator Co ltd
Priority date: 2022-04-22
Filing date: 2022-04-22
Publication date: 2022-08-23
Anticipated expiration: 2032-04-22

Abstract

The utility model discloses a steel band traction formula elevator, include the hauler, to heavy subassembly, car subassembly, to heavy guide rail, car guide rail and steel band, the hauler, to heavy subassembly, to heavy guide rail, car guide rail and steel band all be located one side of car subassembly, the steel band is striden and is established on the hauler, just the one end of steel band with connect to heavy subassembly, the other end of steel band with car subassembly connects, be located to heavy guide rail and car guide rail under the hauler, just be located same vertical plane to heavy guide rail and car guide rail. The utility model discloses a steel band traction formula elevator through to heavy guide rail, car guide rail and to all setting up in heavy subassembly and car subassembly with car guide rail complex part in the below of hauler, can further compress occupation space, promotes space utilization.

Description

Steel belt traction type elevator

Technical Field

The utility model relates to an elevator technical field, concretely relates to steel band traction type's home use elevator.

Background

With the advance of cities and construction, the living standard of people is continuously improved, and the market demand for household elevators is also continuously improved. At present, the household platform elevator on the market is mainly divided into a screw rod driving structure or a steel belt traction driving structure. Wherein, the domestic platform elevator driven by the screw has the defects of low running speed, high noise, obvious jitter, high manufacturing cost and the like; most of the steel belt traction household platform elevators in the current market are in linkage structures of a traditional knapsack frame lift car, a safety tongs and a speed limiter, so that the structure is not compact, the utilization rate of a hoistway space is low, and the application range is limited.

SUMMERY OF THE UTILITY MODEL

In view of this, in order to solve the problem of prior art, the utility model provides a modified steel band traction type elevator, compact structure, space utilization is high.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a steel band traction formula elevator, includes the hauler, to heavy subassembly, car subassembly, to heavy guide rail, car guide and steel band, the hauler, to heavy subassembly, to heavy guide rail, car guide and steel band all are located one side of car subassembly, the steel band is striden and is established on the hauler, just the one end of steel band with to heavy subassembly connection, the other end of steel band with car subassembly connection, to heavy guide rail and car guide be located under the hauler, just to heavy guide rail and car guide be located same vertical plane.

According to some preferred implementation aspects of the utility model, all include fixed part and guide part to heavy guide rail and car guide rail, the guide part to heavy guide rail and car guide rail is located same vertical plane. The counterweight guide rail and the car guide rail are similar in structure and are of a T-shaped guide rail structure, the guide portion is used for guiding in the moving process in cooperation with the counterweight assembly or the car assembly, the fixing portion is used for being fixed on the fixing frame, and the fixing frame is fixed with the well and further fixes the guide rail. The guide parts of the counterweight guide rail and the car guide rail are arranged on the same vertical plane, so that the structure is more compact, and the stability of the whole structure during movement is improved.

According to some preferred aspects of the invention, the orientation of the guiding portions of the counterweight guide rail and the car guide rail is reversed. Specifically, the guide parts of the two counterweight guide rails face inwards, namely, the guide parts face the counterweight and are close to each other, and the counterweight assembly moves between the two counterweight guide rails; and the guide portions of the two car guide rails face outward to make the structure compact. On the other hand, the fixed parts of the same counterweight guide rail and the car guide rail are close to each other, so that the counterweight guide rail and the car guide rail can be conveniently installed and fixed through the same fixing frame.

According to some preferred implementation aspects of the utility model, to heavy subassembly include the edge to the heavy guide rail slip set up to heavily putting up and setting up to weighing in the heavy frame to heavily, car subassembly includes sedan-chair frame, sedan-chair frame includes at the bottom of the sedan-chair and riser, the riser is followed car guide rail slides and sets up. The vertical plates are oppositely arranged, are perpendicular to the car bottom and are fixed on one side, close to the counterweight, of the car bottom.

According to some preferred implementation aspects of the present invention, the vertical plate is located outside the car guide rail, and the counterweight assembly is disposed on both sides in a vertical space formed by the vertical plate. That is to say counterweight assembly and two car guide rails are located the space that two risers formed, and the inboard and the car guide rail matching of riser are led for compact structure.

According to some preferred implementation aspects of the utility model, including speed detection mechanism, safety gear and control module, the safety gear sets up the riser corresponds car guide's position, control module basis the speed control of speed detection mechanism feedback the safety gear action. Specifically, a speed threshold value can be preset in the control module, and when the control module receives that the speed of the car is greater than the speed threshold value, the control module controls the safety gear to act so as to slow down or stop the car. The safety gear is an electronic safety gear.

According to some preferred implementation aspects of the present invention, the speed detection mechanism includes a magnetic head and a magnetic tape, the magnetic head is disposed on the vertical plate, and the magnetic tape is disposed in the hoistway corresponding to the magnetic head. The magnetic head and the magnetic tape are matched to realize speed measurement, and the measured implementation speed is fed back to the control module.

According to some preferred implementation aspects of the present invention, the safety gear is disposed on one side of the car guide rail close to the vertical plate, and the magnetic head is disposed on one side of the car guide rail away from the vertical plate. Because the car guide rail is arranged on the inner side of the vertical plate, the safety gear is arranged on the inner side of the vertical plate to be matched with the car guide rail to realize action. The magnetic tape is arranged in the space between the outer side of the vertical plate and the inside of the shaft, so the magnetic head is arranged on the outer side of the vertical plate to match with the magnetic tape to realize speed measurement.

According to some preferred embodiments of the present invention, one end of the steel belt is fixed to an upper end of the counterweight housing; and a reinforcing plate is arranged between the lower parts of the two vertical plates, a connecting plate is arranged on the reinforcing plate, and the other end of the steel belt is fixed on the connecting plate. Namely, the traction ratio of the elevator in the utility model is 1: 1.

According to some preferred embodiments of the present invention, the extension direction of the axis of the traction sheave in the traction machine is parallel to or in the plane of the counterweight guide rail or the car guide rail. Namely, the vertical plane where the counterweight guide rail and the car guide rail are located is positioned between the steel belts on the two sides.

According to some preferred implementation aspects of the utility model, to being close to heavily one side of car is seted up jaggedly, the steel band runs through the breach. Through a great deal of structural arrangement as above for to heavy subassembly and car subassembly be close to the coincidence of counterweight part in vertical space and can realize, compact structure can effectively reduce the occupation space of elevator, promotes space utilization.

Compared with the prior art, the utility model discloses an useful part lies in: the utility model discloses a steel band traction type elevator through will all set up in the below of hauler to among heavy guide rail, car guide, to heavy subassembly, the car subassembly with car guide complex part, can further compress occupation space, promotes space utilization.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a perspective view of a steel belt traction elevator (guide rails and a hoistway are not shown) according to an embodiment of the present invention;

fig. 2 is a side view of a steel belt traction type elevator according to an embodiment of the present invention;

fig. 3 is a side view of the hidden guide rail and the hoistway of the steel belt traction type elevator according to the embodiment of the invention;

fig. 4 is a top view of a steel belt traction type elevator in the embodiment of the present invention;

FIG. 5 is a perspective view of a car frame according to an embodiment of the present invention;

wherein: the elevator comprises a steel belt traction type elevator-1, a traction machine-2, a steel belt-3, a counterweight-4, a counterweight frame-5, a counterweight guide rail-6, a car bottom-7, a vertical plate-8, a car guide rail-9, a main machine base-10, a magnetic belt-11, a safety gear-12, a magnetic head-13, a first reinforcing plate-14, a connecting plate-15, a notch-16, a well wall-17, an upright post-18, a fixed frame-19 and a second reinforcing plate-20.

Detailed Description

In order to make the technical solution of the present invention better understood, the technical solution of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts shall belong to the protection scope of the present invention.

As shown in fig. 1 to 5, the steel belt traction elevator 1 of the present embodiment includes a hoistway, and a traction machine 2, a counterweight assembly, a car assembly, a counterweight guide rail 6, a car guide rail 9, a steel belt 3, a speed detection mechanism, and a control module, which are provided in the hoistway. Wherein, to heavy subassembly including along the counterweight frame 5 that slides and set up in counterweight frame 5 to heavy guide rail 6, the car subassembly includes the sedan-chair frame, and 7, riser 8, the setting are at the bottom of the sedan-chair including the sedan-chair, set up first reinforcing plate 14 between two riser 8 lower parts, set up the second reinforcing plate 20 between two riser 8 upper portions, riser 8 slides along car guide rail 9 and sets up. The two vertical plates 8 are oppositely arranged, are vertically arranged with the car bottom 7 and are fixed at one side of the car bottom 7 close to the counterweight 4. In this embodiment, a main machine base 10 is provided on top of the counterweight guide rail 6 and the car guide rail 9, and the hoisting machine 2 is fixed to the main machine base 10. In this embodiment, the hoisting machine 2 is located directly above the counterweight guide rails 6 and the car guide rails 9, and the extending direction of the axis of the traction sheave in the hoisting machine 2 is parallel to or in the plane in which the counterweight guide rails 6 or the car guide rails 9 are located, as shown in fig. 2 to 4.

As shown in fig. 2 and 4, the hoistway in this embodiment is formed by splicing a hoistway wall 17 and a column 18 made of an aluminum alloy, and a fixing frame 19 for mounting a guide rail is fixedly connected to the hoistway.

In the steel belt traction type elevator 1 of the present embodiment, the hoisting machine 2, the counterweight assembly, the counterweight guide rail 6, the car guide rail 9, and the steel belt 3 are located on one side of the car assembly. And the steel band 3 strides and establishes on hauler 2, and the one end of steel band 3 is connected with the upper end of counterweight housing 5 in the counterweight assembly, and the other end and the car subassembly of steel band 3 are connected. The vertical plane in which the counterweight guide rails 6 or the car guide rails 9 lie is located between the steel strips 3 on both sides. Specifically, the first reinforcing plate 14 is provided with a connecting plate 15, and the other end of the steel belt 3 is fixed on the connecting plate 15, that is, the traction ratio of the elevator in this embodiment is 1: 1. A gap 16 is formed in one side, close to the car, of the counterweight 4, and the steel belt 3 penetrates through the gap 16.

The counterweight guide rail 6 and the car guide rail 9 are located under the traction machine 2, the counterweight guide rail 6 and the car guide rail 9 both comprise a fixing part and a guide part, the guide parts of the counterweight guide rail 6 and the car guide rail 9 are located in the same vertical plane, and the directions of the guide parts of the counterweight guide rail 6 and the car guide rail 9 are opposite. The counterweight guide rail 6 and the car guide rail 9 are similar in structure and are of a T-shaped guide rail structure, the guide part is used for guiding in the moving process in cooperation with a counterweight frame or a car frame vertical plate, the fixing part is used for being fixed on the fixing frame 19, and the fixing frame 19 is fixed with a well, so that the guide rails are fixed. The guide parts of the counterweight guide rail 6 and the car guide rail 9 are arranged on the same vertical plane, so that the structure is more compact, and the stability of the whole structure during movement is improved.

As shown in fig. 4, the guiding portions of the two counterweight guide rails 6 are facing inwards, i.e. towards the counterweight 4, the counterweight assembly moves between the two counterweight guide rails 6; and the guiding portions of the two car guide rails 9 are directed outward to make the structure compact. On the other hand, the fixing parts of the same pair of heavy guide rails 6 and the car guide rails 9 are close to each other, and the same fixing frame 19 is convenient to install and fix. The vertical plate 8 is positioned at the outer side of the car guide rail 9, and the counterweight component moves in a vertical space formed by the vertical plates 8 at two sides. Namely, the counterweight assembly and the two car guide rails 9 are positioned in a space formed by the two vertical plates 8, and the inner sides of the vertical plates 8 are matched with the car guide rails 9 for guiding, so that the structure is compact.

The speed detection mechanism in the embodiment is a magnetic scale structure, and comprises a magnetic head 13 and a magnetic tape 11, wherein the magnetic head 13 is arranged on the vertical plate 8, and the magnetic tape 11 is arranged in the well corresponding to the magnetic head 13. The magnetic head 13 and the magnetic tape 11 are matched to realize speed measurement, and the measured implementation speed is fed back to the control module. Meanwhile, a safety gear 12 is arranged at the position, corresponding to the car guide rail 9, of the vertical plate 8, and the control module controls the safety gear 12 to act according to the speed fed back by the speed detection mechanism. Specifically, a speed threshold value can be preset in the control module, and when the control module receives that the speed of the car exceeds the set speed threshold value, the safety gear 12 is controlled to act, so that the car is decelerated or stopped, and the running safety of the elevator is ensured. The safety gear 12 is an electronic safety gear 12. The control module is connected with the safety gear 12 and the magnetic head 13 in a wired or wireless mode to realize signal transmission and control component action.

The safety gear 12 is arranged on one side of the vertical plate 8 close to the car guide rail 9 and ensures an effective gap between the electronic safety gear 12 and the guide rail, and the magnetic head 13 is arranged on one side of the vertical plate 8 far away from the car guide rail 9. Since the car guide 9 is provided inside the vertical plate 8, the safety gear 12 is provided inside the vertical plate 8 to operate in cooperation with the car guide 9. The magnetic tape 11 is arranged in the space between the outer side of the vertical plate 8 and the shaft, so the magnetic head 13 is arranged on the outer side of the vertical plate 8 to match with the magnetic tape 11 to realize speed measurement.

The elevator in the embodiment adopts a steel belt 3 traction driving mode, the traction ratio is a 1:1 structure, the electronic safety gear 12 is matched, a speed limiter and safety gear 12 linkage structure of the traditional elevator is not adopted, the electronic safety gear 12 is sensitive and reliable in action, the occupation rate of a hoistway space is greatly reduced, the elevator is compact in structure and comfortable and silent, and the elevator safety is improved. The counterweight guide rail 6, the car guide rail 9, the counterweight assembly and the vertical plate part of the car assembly are all arranged below the tractor 2, so that the counterweight assembly and the vertical plate part of the car assembly are overlapped in a vertical space, the structure is compact, the occupied space of the elevator can be effectively reduced, and the space utilization rate is improved; the installation and maintenance are convenient, and the production and maintenance cost is reduced.

The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and to implement the present invention, so as not to limit the protection scope of the present invention, and all equivalent changes or modifications made according to the spirit of the present invention should be covered by the protection scope of the present invention.

Claims

1. The utility model provides a steel band traction type elevator, includes the hauler, to heavy subassembly, car assembly, to heavy guide rail, car guide rail and steel band, its characterized in that, the hauler, to heavy subassembly, to heavy guide rail, car guide rail and steel band all be located one side of car assembly, the steel band is striden and is established on the hauler, just the one end of steel band with to heavy subassembly connection, the other end of steel band with car assembly connects, to heavy guide rail and car guide rail be located under the hauler, just to heavy guide rail and car guide rail be located same vertical plane.

2. The steel belt traction elevator according to claim 1, wherein the counterweight guide rail and the car guide rail each include a fixing portion and a guide portion, and the counterweight guide rail and the guide portion of the car guide rail are located in the same vertical plane.

3. The steel belt traction elevator according to claim 2, wherein the orientations of the guide portions of the counterweight guide rails and the car guide rails are opposite to each other.

4. The steel belt traction type elevator according to claim 1, wherein the counterweight assembly comprises a counterweight frame slidably disposed along the counterweight guide rail and a counterweight disposed in the counterweight frame, and the car assembly comprises a car frame comprising a car bottom and a vertical plate slidably disposed along the car guide rail.

5. The steel belt traction type elevator according to claim 4, wherein the vertical plate is located outside the car guide rail, and the counterweight assembly moves in a vertical space formed by the vertical plates on both sides.

6. The steel belt traction type elevator according to claim 4, comprising a speed detection mechanism, a safety gear and a control module, wherein the safety gear is arranged at a position of the vertical plate corresponding to the car guide rail, and the control module controls the safety gear to operate according to the speed fed back by the speed detection mechanism.

7. The steel belt traction elevator according to claim 6, wherein the speed detection mechanism includes a magnetic head provided on the vertical plate and a magnetic tape provided in a hoistway corresponding to the magnetic head.

8. The steel belt traction type elevator according to claim 7, wherein the safety gear is arranged on one side of the vertical plate close to the car guide rail, and the magnetic head is arranged on one side of the vertical plate far away from the car guide rail.

9. The steel belt traction elevator according to claim 4, wherein one end of the steel belt is fixed to an upper end of the counterweight housing; and a reinforcing plate is arranged between the lower parts of the two vertical plates, a connecting plate is arranged on the reinforcing plate, and the other end of the steel belt is fixed on the connecting plate.

10. The steel belt traction type elevator according to any one of claims 1 to 9, wherein a notch is formed in a side of the counterweight close to the car, and the notch is used for the steel belt to penetrate through.