CN218968573U

CN218968573U - Elevator compensation chain bending diameter extension device

Info

Publication number: CN218968573U
Application number: CN202223204176.8U
Authority: CN
Inventors: 王奇科; 卢俊杰; 杨清云; 罗爱明; 张毅; 阙俊波; 程卫安; 刘宗文
Original assignee: Henan Zhongyuan Express Elevator Co ltd; IFE Elevators Co Ltd
Current assignee: Henan Zhongyuan Express Elevator Co ltd; IFE Elevators Co Ltd
Priority date: 2022-11-30
Filing date: 2022-11-30
Publication date: 2023-05-05
Anticipated expiration: 2032-11-30

Abstract

The utility model provides an elevator compensation chain bending diameter extension device, which comprises a base, wherein the base comprises a first cross rod and a second cross rod, a plurality of roller brackets are arranged in the middle between the first cross rod and the second cross rod, vertical brackets are arranged at two ends of the base, each roller bracket comprises a first supporting plate and a second supporting plate, a first roller device is arranged between the first supporting plate and the second supporting plate, each vertical bracket comprises a third supporting plate and a fourth supporting plate, a second roller device is arranged on each of the first mounting plate and the second mounting plate, a fourth roller device is arranged on each of the first mounting plate and the fourth mounting plate, and a fifth roller device is arranged on each of the second mounting plate and the third mounting plate; the diameter that can increase the compensation chain crooked through the setting of a plurality of gyro wheel supports to avoid because the compensation chain overlength is held off to the pit ground, can lead to the friction on compensation chain and pit cement ground in elevator operation in-process, long friction can lead to the compensation chain fracture to cause the accident.

Description

Elevator compensation chain bending diameter extension device

Technical Field

The utility model relates to the technical field of elevator devices, in particular to an elevator compensation chain bending diameter extension device.

Background

In the vertical elevator at present, in order to improve the running stability and safety of the elevator, a compensation chain is generally required to realize dynamic gravity balance of the elevator running, and in practical use, the limitation condition of the bending diameter of the compensation chain is not considered, so that the compensation chain is delayed to the pit ground, friction between the compensation chain and the pit cement ground is caused in the running process of the elevator, and accidents are caused by breakage of the compensation chain due to long-term friction.

Some typical prior art is found by searching, for example, patent application number CN113772511a discloses an automatic adjusting rope head system for elevator hoisting rope tension and an elevator. The rope head system comprises a first rope head device, a second rope head device and a traction rope, one end of the traction rope is connected with one taper sleeve of the end rope head assembly of the first rope head device, the other end of the traction rope is connected with one taper sleeve of the chain rope head assembly of the second rope head device, the other taper sleeve of the chain rope head assembly is connected with one taper sleeve of the chain rope head assembly on the first rope head device through the traction rope, the other taper sleeve of the chain rope head assembly on the first rope head device is connected with one taper sleeve of the other chain rope head assembly of the second rope head device through the traction rope, and the chain rope head assemblies on the first rope head device and the second rope head device are connected in series, so that the other end of the last traction rope is connected with the taper sleeve of the other end rope head assembly. The utility model can automatically adjust the tension between each traction rope, thereby prolonging the service life of the traction ropes and improving the use comfort of the elevator.

It follows that there are many more specific solutions not presented for the practical problems to be addressed in its practical application (how to avoid friction between the compensating chain and the pit floor during elevator operation due to the excessively long drag of the compensating chain to the pit floor).

Disclosure of Invention

In order to overcome the defects in the prior art, the utility model provides an elevator compensation chain bending diameter extension device, which comprises the following specific technical scheme:

the utility model provides an elevator compensation chain crooked diameter extension device, includes the base, the base includes first horizontal pole and second horizontal pole, middle part between first horizontal pole and the second horizontal pole is provided with a plurality of roller support, the both ends of base all are provided with vertical support, roller support includes first backup pad and second backup pad, be provided with first roller device between first backup pad and the second backup pad, vertical support includes third backup pad and fourth backup pad, third backup pad top is provided with first horizontal support plate towards the horizontal direction, fourth backup pad top is provided with the second horizontal support plate towards the horizontal direction, the both ends of first horizontal support plate are provided with first mounting panel and second mounting panel respectively in vertical direction, the both ends of second horizontal support plate are provided with third mounting panel and fourth mounting panel respectively in vertical direction, first mounting panel and second mounting panel are provided with second roller device, third mounting panel and fourth mounting panel are provided with third roller device, first and fourth mounting panel are provided with second roller device, fourth mounting panel and fifth mounting panel are provided with roller device.

Preferably, the first roller device, the second roller device, the third roller device, the fourth roller device and the fifth roller device all comprise roller shafts, and rubber rollers are arranged on the roller shafts.

Preferably, the second roller device and the third roller device are disposed parallel to each other, and the fourth roller device and the fifth roller device are disposed parallel to each other and disposed above the second roller device and the third roller device.

Preferably, a plurality of adjusting holes are formed in the first supporting plate and the second supporting plate, and the adjusting holes of the first supporting plate and the adjusting holes of the second supporting plate are correspondingly arranged.

Preferably, the number of the roller supports is three, and the three roller supports are arranged on the base at equal intervals.

Preferably, reinforcing arms are arranged between the first horizontal support plate and the first cross bar and between the second horizontal support plate and the second cross bar.

Preferably, the two ends of the first cross rod and the second cross rod are provided with mounting holes.

Preferably, the first cross bar and the second cross bar are arranged in parallel.

The beneficial technical effects obtained by the utility model include:

through the installation opening for the elevator compensation chain to penetrate through the second roller device, the third roller device, the fourth roller device and the fifth roller device, an operator passes the elevator compensation chain through the installation opening at one end of the base, and then passes through the middle part between the first cross rod and the second cross rod, a plurality of roller brackets are arranged, and then the elevator compensation chain passes out of the installation opening at the other end of the base, in the process, due to the arrangement of the first roller device, the second roller device, the third roller device, the fourth roller device and the fifth roller device, the roller on the roller device can reduce friction between the compensation chain and the roller device, reduce abrasion of the compensation chain, avoid the elevator compensation rope to jump out and shift in elevator operation through the setting of the mounting port, play a limiting effect, and increase the bending diameter of the compensation chain through the setting of a plurality of roller brackets, thereby avoiding that the compensation chain is prolonged to the pit ground due to overlong, the friction between the compensation chain and the pit cement ground can be caused in the elevator operation process, and the long-term friction can lead to the breakage of the compensation chain to cause accidents.

Drawings

The utility model will be further understood from the following description taken in conjunction with the accompanying drawings. The components in the figures are not necessarily to scale, emphasis instead being placed upon illustrating the principles of the embodiments. Like reference numerals designate corresponding parts throughout the different views.

Fig. 1 is a schematic view of an integral first view angle structure of a door machine according to an embodiment of the present utility model;

fig. 2 is a schematic diagram of an overall second view angle structure of a door machine according to an embodiment of the present utility model;

FIG. 3 is a schematic view of a third view of the overall structure of a landing door according to an embodiment of the present utility model;

FIG. 4 is a schematic view of a rubber roller according to an embodiment of the present utility model;

in the figure: 1. a base; 2. a first cross bar; 3. a second cross bar; 4. a roller bracket; 5. a vertical support; 6. a first support plate; 7. a second support plate; 8. a first roller device; 9. a third support plate; 10. four support plates; 11. a first horizontal support plate; 12. a second horizontal support plate; 13. a first mounting plate; 14. a second mounting plate; 15. a third mounting plate; 16. a fourth mounting plate; 17. a second roller device; 18. a third roller device; 19. a fourth roller device; 20. a fifth roller device; 21. a roller shaft; 22. rubber rollers; 23. an adjustment aperture; 24. a reinforcing arm; 25. a mounting hole; 26. a compensation chain;

Detailed Description

In order to make the objects, technical solutions and advantages of the present utility model more apparent, the present utility model will be described in further detail with reference to the following examples thereof; it should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model. Other systems, methods, and/or features of the present embodiments will be or become apparent to one with skill in the art upon examination of the following detailed description. It is intended that all such additional systems, methods, features and advantages be included within this description, be within the scope of the utility model, and be protected by the accompanying claims. Additional features of the disclosed embodiments are described in, and will be apparent from, the following detailed description.

The same or similar reference numbers in the drawings of embodiments of the utility model correspond to the same or similar components; in the description of the present utility model, it should be understood that, if there is an azimuth or positional relationship indicated by terms such as "upper", "lower", "left", "right", etc., based on the azimuth or positional relationship shown in the drawings, it is only for convenience of describing the present utility model and simplifying the description, but it is not indicated or implied that the apparatus or component referred to must have a specific azimuth, be constructed and operated in a specific azimuth, and thus terms describing the positional relationship in the drawings are merely illustrative and should not be construed as limitations of the present patent, and specific meanings of the terms described above may be understood by those skilled in the art according to specific circumstances.

The utility model provides an elevator compensation chain crooked diameter extension device, includes base 1, base 1 includes first horizontal pole 2 and second horizontal pole 3, the middle part between first horizontal pole 2 and the second horizontal pole 3 is provided with a plurality of roller bracket 4, the both ends of base 1 all are provided with vertical support 5, roller bracket 4 includes first backup pad 6 and second backup pad 7, be provided with first roller device 8 between first backup pad 6 and the second backup pad 7, vertical support 5 includes third backup pad 9 and fourth backup pad 10, third backup pad 9 top is provided with first horizontal backup pad 11 towards the horizontal direction, fourth backup pad 10 top is provided with second horizontal backup pad 12 towards the horizontal direction, the both ends of first horizontal backup pad 11 are provided with first mounting panel 13 and second mounting panel 14 respectively in the vertical direction, the both ends of second horizontal backup pad 12 are provided with third mounting panel 15 and fourth mounting panel 16 respectively in the vertical direction, first 13 and second roller 14 are provided with second device 17, third mounting panel 15 and fourth mounting panel 16 are provided with roller device 16, fourth mounting panel 16 and fourth mounting panel 16 are provided with roller device 16.

Specifically, as shown in fig. 1-4, an installation opening through which the compensating chain 26 of the elevator penetrates is formed among the second roller device 17, the third roller device 18, the fourth roller device 19 and the fifth roller device 20, an operator passes the compensating chain 26 of the elevator through the installation opening at one end of the base 1, a plurality of roller brackets 4 are further arranged through the middle part between the first transverse rod 2 and the second transverse rod 3, the compensating chain 26 of the elevator passes out of the installation opening at the other end of the base 1, in the process, due to the arrangement of the first roller device 8, the second roller device 17, the third roller device 18, the fourth roller device 19 and the fifth roller device 20, the rollers on the roller devices can reduce friction between the compensating chain 26 and the roller devices, abrasion of the compensating chain 26 is reduced, the elevator compensating rope is prevented from jumping out and shifting in elevator operation through the arrangement of the installation opening, a limiting effect is achieved, the bending diameter of the compensating chain 26 can be increased through the arrangement of the plurality of the roller brackets 4, accordingly, the situation that the compensating chain 26 is prolonged to bottom pit ground is prolonged, and accidents caused by the fact that the compensating chain 26 and bottom cement is broken due to the fact that the compensating chain is caused in the running process is prolonged.

Further, the first roller device 8, the second roller device 17, the third roller device 18, the fourth roller device 19 and the fifth roller device 20 all comprise a roller shaft 21, and a rubber roller 22 is arranged on the roller shaft 21. The friction between the compensation chain 26 and the roller device can be reduced through the rubber roller 22, and the roller shaft 21 can be conveniently detached and replaced by an operator.

Further, the second roller device 17 and the third roller device 18 are disposed parallel to each other, and the fourth roller device 19 and the fifth roller device 20 are disposed parallel to each other and above the second roller device 17 and the third roller device 18. The structure is more stable, and the service life of the device is prolonged.

Further, the first support plate 6 and the second support plate 7 are provided with a plurality of adjusting holes 23, and the adjusting holes 23 of the first support plate 6 and the adjusting holes 23 of the second support plate 7 are correspondingly arranged. By means of the setting of the adjustment holes 23, the operator can adjust the position of the first roller means 8 according to the actual requirements.

Further, the number of the roller supports 4 is three, and the three roller supports 4 are equidistantly arranged on the base 1 at intervals. The operator can adjust the interval of three roller brackets 4 through actual demand.

Further, reinforcing arms 24 are disposed between the first horizontal support plate 11 and the first cross bar 2, and between the second horizontal support plate 12 and the second cross bar 3. The stability of the structure is enhanced.

Further, both ends of the first cross bar 2 and the second cross bar 3 are provided with mounting holes 25. The operator can fix the whole device by means of expansion screws through the mounting holes 25 of the first rail 2 and the second rail 3.

Further, the first cross bar 2 and the second cross bar 3 are parallel to each other. The bottom of the device is ensured to be in a horizontal state, and the whole device is more stable.

While the utility model has been described above with reference to various embodiments, it should be understood that many changes and modifications can be made without departing from the scope of the utility model. That is, the methods, systems and devices discussed above are examples. Various configurations may omit, replace, or add various procedures or components as appropriate. For example, in alternative configurations, the methods may be performed in a different order than described, and/or various components may be added, omitted, and/or combined. Moreover, features described with respect to certain configurations may be combined in various other configurations, such as different aspects and elements of the configurations may be combined in a similar manner. Furthermore, as the technology evolves, elements therein may be updated, i.e., many of the elements are examples, and do not limit the scope of the disclosure or the claims.

Specific details are given in the description to provide a thorough understanding of exemplary configurations involving implementations. However, the configuration may be practiced without these specific details, e.g., well-known circuits, processes, algorithms, structures, and techniques have been shown without unnecessary detail in order to avoid obscuring the configuration. This description provides only an example configuration and does not limit the scope, applicability, or configuration of the claims. Rather, the foregoing description of the configuration will provide those skilled in the art with an enabling description for implementing the described techniques. Various changes may be made in the function and arrangement of elements without departing from the spirit or scope of the disclosure.

It is intended that the foregoing detailed description be regarded as illustrative rather than limiting, and that it be understood that it is intended to define the spirit and scope of this utility model. The above examples should be understood as illustrative only and not limiting the scope of the utility model. Various changes and modifications to the present utility model may be made by one skilled in the art after reading the teachings herein, and such equivalent changes and modifications are intended to fall within the scope of the utility model as defined in the appended claims.

Claims

1. The utility model provides an elevator compensation chain bending diameter extension device, its characterized in that, including base (1), base (1) include first horizontal pole (2) and second horizontal pole (3), the middle part between first horizontal pole (2) and second horizontal pole (3) is provided with a plurality of roller support (4), the both ends of base (1) all are provided with vertical support (5), roller support (4) include first backup pad (6) and second backup pad (7), be provided with first roller device (8) between first backup pad (6) and second backup pad (7), vertical support (5) include third backup pad (9) and fourth backup pad (10), third backup pad (9) top is provided with first horizontal backup pad (11) towards the horizontal direction, fourth backup pad (10) top is provided with second horizontal backup pad (12) towards the horizontal direction, the both ends of first horizontal backup pad (11) are provided with first mounting panel (13) and second mounting panel (14) respectively in the vertical direction, second horizontal support pad (12) are provided with first mounting panel (16) and second mounting panel (13) respectively in the vertical direction, the third mounting plate (15) and the fourth mounting plate (16) are provided with third roller devices (18), the first mounting plate (13) and the fourth mounting plate (16) are provided with fourth roller devices (19), and the second mounting plate (14) and the third mounting plate (15) are provided with fifth roller devices (20).

2. An elevator compensation chain bend diameter extension device according to claim 1, characterized in that the first roller means (8), the second roller means (17), the third roller means (18), the fourth roller means (19) and the fifth roller means (20) each comprise a roller shaft (21), on which roller shaft (21) rubber rollers (22) are provided.

3. The device according to claim 1, characterized in that the second roller device (17) and the third roller device (18) are arranged parallel to each other, and the fourth roller device (19) and the fifth roller device (20) are arranged parallel to each other and above the second roller device (17) and the third roller device (18).

4. The device for extending the bending diameter of the elevator compensation chain according to claim 1, wherein a plurality of adjusting holes (23) are formed in the first supporting plate (6) and the second supporting plate (7), and the adjusting holes (23) of the first supporting plate (6) and the adjusting holes (23) of the second supporting plate (7) are correspondingly arranged.

5. An elevator compensating chain bending diameter extension device according to claim 1, characterized in that three of the roller brackets (4) are equally spaced on the base (1).

6. Elevator compensation chain bend diameter extension device according to claim 1, characterized in that between the first horizontal support plate (11) and the first cross bar (2) and between the second horizontal support plate (12) and the second cross bar (3) reinforcement arms (24) are provided.

7. The elevator compensation chain bending diameter extension device according to claim 1, characterized in that both ends of the first cross bar (2) and the second cross bar (3) are provided with mounting holes (25).

8. An elevator compensation chain bend diameter extension device according to claim 1, characterized in that the first (2) and second (3) cross bars are arranged parallel to each other.