CN213950279U

CN213950279U - Elevator damping device

Info

Publication number: CN213950279U
Application number: CN202022410232.8U
Authority: CN
Inventors: 徐友红
Original assignee: Guangdong Great Wall Elevator Co ltd
Current assignee: Guangdong Great Wall Elevator Co ltd
Priority date: 2020-10-27
Filing date: 2020-10-27
Publication date: 2021-08-13
Anticipated expiration: 2030-10-27

Abstract

The utility model relates to an elevator damping device, which comprises a beam, a buffer component, a frame and a dragging component; the buffer assembly comprises a rubber mat abutted against the cross beam, a fixing bolt penetrating through the rubber mat and a pressing plate connected with the fixing bolt; the fixing bolt is used for clamping and fixing the rubber mat and the pressing plate on the cross beam; the rubber pad comprises an installation part abutted against the cross beam, a stable part connected with the installation part and an extension part connected with the stable part; the cross-sectional area of the extension portion is smaller than the cross-sectional area of the stabilizer portion; the dragging assembly comprises a mounting seat connected with the rack, a driving piece connected with the mounting seat, a torque-increasing piece connected with the driving piece and a traction wheel connected with the torque-increasing piece. Above-mentioned elevator damping device installs fixedly dragging the subassembly through setting up the frame to through buffering subassembly with frame elastic support on the crossbeam, and then effective absorption drags the impact load who drags the subassembly and produce in the course of the work, and then effectively prevents the phenomenon of resonance and shake, extension means's life.

Description

Elevator damping device

Technical Field

The utility model relates to a cargo elevator technical field especially relates to an elevator damping device.

Background

With the rapid development of national economy and urban construction, large-scale business centers and high-rise residences increase rapidly, and the elevator holding capacity also increases rapidly. Elevators play an increasingly important role in production, operation and life of people, and become an important carrier in work and life of people.

The freight elevator is one of elevator classifications, the freight elevator is mainly designed for transporting goods, usually an accompanying elevator is provided, and the freight elevator needs larger traction force than other elevators to drive the freight elevator to normally lift and descend because the freight elevator needs to transport goods; the existing freight elevator has large traction force, so a large-power traction mechanism is needed, resonance and shaking phenomena easily occur in the working process, and the service life of the device is influenced.

SUMMERY OF THE UTILITY MODEL

In view of the above, it is necessary to provide an elevator damping device to solve the problem of occurrence of resonance vibration.

An elevator shock absorbing device comprising:

a cross beam;

the buffer assembly is connected with the cross beam; the buffer assembly comprises a rubber mat abutted against the cross beam, a fixing bolt penetrating through the rubber mat and a pressing plate connected with the fixing bolt; the fixing bolt is used for clamping and fixing the rubber mat and the pressing plate on the cross beam; the rubber mat comprises an installation part abutted against the cross beam, a stabilizing part connected with the installation part and an extension part connected with the stabilizing part; the cross-sectional area of the extension is smaller than the cross-sectional area of the stabilizer;

the frame is connected with the buffer assembly;

a drawing assembly connected with the frame; the dragging assembly comprises an installation seat connected with the rack, a driving piece connected with the installation seat, a torque increasing piece connected with the driving piece and a traction wheel connected with the torque increasing piece.

According to the elevator damping device, the dragging component is fixedly installed through the frame, and the frame is elastically supported on the cross beam through the buffering component, so that impact load generated by the dragging component in the working process is effectively absorbed, the phenomena of resonance and shaking are effectively prevented, and the service life of the device is prolonged; and through setting up extension and installation department, the cross sectional area of extension is less than the cross sectional area of stabilizer, effectively guarantees the stability of cushion, has improved the elasticity of cushion simultaneously, has guaranteed the ability that the cushion absorbed the load, further prevents the phenomenon of resonance and shake, extension fixture's life.

In one embodiment, the mounting portion is a rectangular straight plate structure, and the stabilizing portion is a cylindrical shape extending from the mounting portion to a direction away from the beam.

In one embodiment, the number of the fixing bolts is four, and each fixing bolt is correspondingly arranged at four inflection points of the rectangular mounting part.

In one embodiment, the pressing plate is arranged in a straight plate-shaped structure, the fixing bolts sequentially penetrate through the mounting portion and the pressing plate, and the number of the pressing plate and the number of the fixing bolts are the same.

In one embodiment, the extending portion is a cylindrical structure extending from the stabilizing portion to a direction away from the mounting portion, and the extending portion is collinear with a central axis of the stabilizing portion.

In one embodiment, the number of the rubber pads is ten, four rubber pads are arranged on one side of the rack close to the driving piece in a parallel mode, and six rubber pads are arranged on one side of the rack close to the traction wheel in a parallel mode.

In one embodiment, the rack comprises side plates arranged on two sides and a vertical plate arranged between the side plates on the two sides; the two sides of the side plate are respectively connected with the buffer assembly and the dragging assembly.

In one embodiment, the cross beam comprises a supporting plate and a longitudinal plate connected with the supporting plate; the setting direction of the longitudinal plate is vertical to that of the supporting plate, and the supporting plates are arranged at two ends of the longitudinal plate relatively.

In one embodiment, the vertical plate is arranged in an H-shaped structure, and the rubber pad and the pressing plate are clamped and fixed on one side of the vertical plate, which is far away from the supporting plate.

In one embodiment, the driving member is a motor, and the torque increasing member is a gear; the traction wheel and the torque increasing piece are arranged in a parallel structure.

Drawings

Fig. 1 is a schematic structural view of an elevator damping device according to an embodiment of the present invention;

fig. 2 is an exploded view of the shock absorbing device of the elevator shown in fig. 1;

fig. 3 is a schematic structural diagram of the buffering assembly in fig. 1.

The reference numbers in the drawings have the meanings given below:

100. an elevator damping device;

10. a cross beam; 11. a supporting plate; 15. a longitudinal plate;

20. a buffer assembly; 21. a rubber pad; 25. an installation part; 26. a stabilizer; 27. an extension portion; 22. fixing the bolt; 23. pressing a plate;

30. a frame; 31. a side plate; 35. a vertical plate;

40. a pulling assembly; 41. a mounting seat; 42. a drive member; 43. a traction wheel.

Detailed Description

In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The present invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, as those skilled in the art will be able to make similar modifications without departing from the spirit and scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present application, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like as used herein are for illustrative purposes only and do not denote a unique embodiment.

Referring to fig. 1 to 3, an elevator damping device 100 according to an embodiment of the present invention includes a cross beam 10, a buffering assembly 20 connected to the cross beam 10, a frame 30 connected to the buffering assembly 20, and a drawing assembly 40 connected to the frame 30; the elevator shock absorbing device 100 is used for being installed on a cargo elevator with large tonnage requirement, and the elevator shock absorbing device 100 is used for driving the lifting operation of a car in the vertical direction.

The cross beam 10 is in an elongated shape and is arranged along the horizontal direction, the cross beam 10 is used for being installed in an elevator hoistway, the cross beam 10 is fixedly connected with the inner wall of the hoistway, and the cross beam 10 is used for supporting the whole elevator damping device 100. In this embodiment, the beam 10 includes a supporting plate 11 and a longitudinal plate 15 connecting the supporting plate 11; the supporting plates 11 are arranged in a rectangular straight plate structure, the supporting plates 11 extend in the vertical direction, the supporting plates 11 are correspondingly arranged at two ends of the cross beam 10, and the supporting plates 11 are used for being connected and fixed with the outside; the vertical plate 15 is arranged in a straight plate structure, the arrangement direction of the vertical plate 15 is perpendicular to the arrangement direction of the supporting plate 11, and the supporting plate 11 is arranged at two ends of the vertical plate 15 relatively. In this embodiment, the vertical plates 15 are arranged in an H-shaped structure, the vertical plates 15 are oppositely arranged on two sides of the cross beam 10, the vertical plates 15 are arranged between the supporting plates 11 at two ends, and the shape of the vertical plates 15 improves the ventilation performance of the cross beam 10 while ensuring the strength of the cross beam 10.

The buffer assembly 20 is connected to the cross beam 10, and the buffer assembly 20 includes a rubber pad 21 abutting against the cross beam 10, a fixing bolt 22 penetrating the rubber pad 21, and a pressing plate 23 connected to the fixing bolt 22. The rubber pad 21 is arranged on one side of the vertical plate 15 far away from the supporting plate 11, the rubber pad 21 is arranged on the top of the cross beam 10, the rubber pad 21 is arranged along the vertical direction, and the rubber pad 21 is a rubber part; in this embodiment, the rubber pad 21 includes an installation portion 25 abutting against the cross beam 10, a stabilization portion 26 connected to the installation portion 25, and an extension portion 27 connected to the stabilization portion 26; the mounting part 25 is arranged in a rectangular straight plate structure, the mounting part 25 is arranged along the horizontal direction, the mounting part 25 is abutted with one side of the longitudinal plate 15 far away from the supporting plate 11, and the mounting part 25 is used for improving the stability of the rubber mat 21; the stabilizing portion 26 is arranged in a cylindrical structure, the stabilizing portion 26 extends in the vertical direction, the stabilizing portion 26 extends from the mounting portion 25 to a direction away from the cross beam 10, the stabilizing portion 26 is used for improving the stability of the rubber mat 21, and the arrangement direction of the stabilizing portion 26 is perpendicular to the arrangement direction of the mounting portion 25; this extension 27 is the setting of cylindric structure, and this extension 27 extends the setting to keeping away from installation department 25 direction from stabilizer 26, and this extension 27 sets up along vertical direction, and this extension 27 and the central axis collineation of elastic component, the cross sectional area of this extension 27 are less than the cross sectional area of stabilizer 26, and this extension 27 is used for improving the elasticity of cushion 21, and then improves the ability of absorbing the vibration load.

The fixing bolt 22 is arranged in a cylindrical structure, the fixing bolt 22 extends in the vertical direction, the fixing bolt 22 penetrates through the mounting part 25 of the rubber mat 21, and the fixing bolt 22 is used for clamping and fixing the rubber mat 21 and the pressing plate 23 on the cross beam 10; this clamp plate 23 is the setting of straight plate column structure, and clamp plate 23 sets up along the horizontal direction, and clamp plate 23 is the same with the direction that sets up of installation department 25, and this clamp plate 23 is fixed in the one side of fagging 11 is kept away from to vertical plate 15 with the centre gripping of cushion 21, and installation department 25 and clamp plate 23 are worn to establish in proper order by this fixing bolt 22, and this fixing bolt 22 is used for adjusting the distance between clamp plate 23 and the installation department 25 to fix cushion 21 on crossbeam 10. In the present embodiment, the number of the fixing bolts 22 is four, each fixing bolt 22 is provided at four inflection points of the rectangular mounting portion 25, the number of the pressing plates 23 and the number of the fixing bolts 22 are the same, and each pressing plate 23 is connected to each fixing bolt 22.

The frame 30 is connected to the buffering assembly 20, the frame 30 is disposed along the horizontal direction, the mounting frame is disposed on the side of the buffering member far away from the beam 10, and the frame 30 is used for mounting the dragging assembly 40. In this embodiment, the frame 30 includes side plates 31 disposed on both sides and a vertical plate 35 disposed between the side plates 31 on both sides; the side plate 31 is rectangular straight plate-shaped and is arranged along the vertical direction, the side plate 31 is correspondingly arranged at two sides of the frame 30, the upper side and the lower side of the side plate 31 are respectively connected with the buffer assembly 20 and the dragging assembly 40, the arrangement direction of the side plate 31 is the same as that of the longitudinal plate 15, and the side plate 31 is connected with the extension part 27 of the rubber mat 21; the vertical plate 35 is arranged in a rectangular straight plate-shaped structure, the vertical plate 35 is arranged along the vertical direction, the vertical plate 35 is arranged between the side plates 31 at two sides, and the arrangement direction of the vertical plate 35 is perpendicular to that of the side plates 31; further, the number of the vertical plates 35 is three, the three vertical plates 35 are arranged in parallel at intervals in turn, and the rack 30 is arranged in a structure like a Chinese character 'ri'.

The drawing assembly 40 is connected with the frame 30, and the drawing assembly 40 is used for being connected with an external cable so as to drive the lifting operation of the car; the drawing assembly 40 includes a mounting base 41 connected to the frame 30, a driving member 42 connected to the mounting base 41, a torque increasing member (not shown) connected to the driving member 42, and a traction wheel 43 connected to the torque increasing member. The mounting seat 41 is arranged on one side of the frame 30 far away from the cross beam 10, the mounting seat 41 is arranged on the top of the frame 30, and the mounting seat 41 is fixedly connected with the frame 30; the driving member 42 is arranged in a cylindrical shape along the horizontal direction, and the driving member 42 is connected with the mounting seat 41; the torque increasing piece is arranged in the mounting seat 41 in a cylindrical shape, is hinged in the mounting seat 41 and is connected with the driving piece 42, and the torque increasing piece is used for reducing the rotating speed of the driving piece 42 so as to improve the torque output by the driving piece 42; this traction wheel 43 is cylindric and sets up along vertical direction, and traction wheel 43 and the piece that increases the torsion are the parallel column structure setting, and this traction wheel 43 is used for connecting external cable. In this embodiment, the driving member 42 is a motor, and the torque increasing member is a gear; this cushion 21 sets up quantity is ten, and four cushions 21 are the form setting side by side and are close to one side of driving piece 42 in frame 30, and six cushions 21 are the form setting side by side and are close to one side of traction wheel 43 in frame 30 to set up cushion 21 according to the weight distribution who drags to draw subassembly 40, and then improve the shock attenuation effect of buffering.

According to the elevator damping device 100, the dragging component 40 is fixedly installed through the frame 30, and the frame 30 is elastically supported on the cross beam 10 through the buffer component 20, so that impact load generated in the working process of the dragging component 40 is effectively absorbed, resonance and shaking are effectively prevented, and the service life of the device is prolonged; and through setting up extension 27 and installation department 25, the cross sectional area of extension 27 is less than the cross sectional area of stabilizer 26, effectively guarantees the stability of cushion 21, has improved the elasticity of cushion 21 simultaneously, has guaranteed the ability that cushion 21 absorbed the load, further prevents the phenomenon of resonance and shake, extension device's life.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. An elevator damping device, comprising:

a cross beam;

the frame is connected with the buffer assembly; and

2. The elevator shock absorbing device of claim 1, wherein the mounting portion is configured as a rectangular plate and the stabilizing portion is configured as a cylinder extending away from the mounting portion and away from the cross beam.

3. The elevator damping device according to claim 2, wherein the number of the fixing bolts is four, and each fixing bolt is correspondingly disposed at four inflection points of the rectangular mounting portion.

4. The elevator damping device according to claim 3, wherein the pressure plate is arranged in a straight plate structure, the fixing bolts penetrate through the mounting portion and the pressure plate in sequence, and the number of the pressure plate and the number of the fixing bolts are the same.

5. The elevator shock absorbing device of claim 2, wherein the extension portion is disposed in a cylindrical configuration extending away from the mounting portion from the stabilizing portion, the extension portion being collinear with a central axis of the stabilizing portion.

6. The elevator shock absorbing device according to claim 1, wherein the number of the rubber pads is ten, four of the rubber pads are arranged in parallel on one side of the frame close to the driving member, and six of the rubber pads are arranged in parallel on one side of the frame close to the traction wheel.

7. The elevator shock absorbing device according to claim 1, wherein the frame includes side plates disposed at both sides and a vertical plate disposed between the side plates at both sides; the two sides of the side plate are respectively connected with the buffer assembly and the dragging assembly.

8. The elevator shock absorbing device according to claim 1, wherein the cross member includes a stay plate and a vertical plate connecting the stay plate; the setting direction of the longitudinal plate is vertical to that of the supporting plate, and the supporting plates are arranged at two ends of the longitudinal plate relatively.

9. The elevator shock absorbing device according to claim 8, wherein the vertical plate is configured in an H-shaped structure, and the rubber pad and the pressing plate are clamped and fixed on a side of the vertical plate away from the supporting plate.

10. The elevator damping device of claim 1, wherein the drive member is a motor and the torque increasing member is a gear; the traction wheel and the torque increasing piece are arranged in a parallel structure.