CN220245220U - Elevator damping device - Google Patents

Abstract

The utility model provides an elevator damping device, which comprises a driving device and a car, wherein the driving device is arranged above a machine room, the driving device is used for driving the car to move, a machine room spandrel girder is arranged in the machine room, the elevator damping device further comprises a machine room damping device and a car bottom damping device, and the car bottom damping device is arranged at the bottom end of the car; the machine room damping device comprises a bottom plate, damping rubber and an upper cross beam, wherein the bottom plate is connected with the upper cross beam through the damping rubber; the bottom plate is connected with a bearing beam of the machine room, and the upper cross beam is connected with the driving device; the first damping mechanism and the second damping mechanism are arranged on the bottom plate; the utility model can solve the problems that the damping structure arranged in the prior art can not effectively absorb or slow down the vibration generated by the operation of the driving device in the elevator machine room or the unsatisfied requirement of the installation levelness of related parts, and can not play a role in buffering and damping the vibration caused by inconsistent tensioning force when the elevator is connected with the traction steel wire rope of the elevator in operation.

Description

Elevator damping device

Technical Field

The utility model relates to the technical field of damping equipment, in particular to an elevator damping device.

Background

In recent years, with the acceleration of the urban process of China, high-rise buildings in cities are more and more, and elevators are used as vertical transportation means for carrying people in the high-rise buildings, and the elevator is more and more closely related to life of people, so that the problem of comfort of elevator operation is also receiving general attention of people. The elevator damping device is one of basic hardware for ensuring elevator comfort, and good damping enables the elevator to effectively solve the comfort problem caused by vibration or shaking of passengers in the elevator car under the condition of high speed or super high speed.

The prior art has the publication number: the utility model of CN212953715U discloses an elevator car (hereinafter referred to as prior art 1) with a damping buffer structure, the elevator car comprises a car body and a protection frame, wherein an armrest is arranged in the car body, an illuminating lamp is fixed above the armrest, one side of the illuminating lamp is provided with an air outlet, a touch screen is arranged on one side of the interior of the car body, a loudspeaker is attached to the upper side of the touch screen, a ventilating fan is arranged above the protection frame, the protection frame is positioned outside the car body, support columns are arranged on the left side and the right side of the ventilating fan, a connecting rod is welded on one side of the support columns, a rolling guide wheel is arranged on the other side of the connecting rod, a damping frame is welded on the lower side of the connecting rod, a car top wheel is arranged on one side of the damping frame, an axle is arranged inside the car top wheel, a steel wire rope is arranged on one side of the axle (the axle), a fixed block is welded on the left side and the right side of the protection frame, and a plastic damping block is attached to the lower side of the protection frame.

In the prior art 1, the plastic damping blocks are arranged below the protection frame arranged outside the carriage body to damp the carriage body; but the shock-absorbing block arranged on the bottom surface of the car body only can solve the vibration of the car caused by unbalanced load; the shock-absorbing structure that sets up among the prior art 1 can't effectively absorb or slow down because of the operation of drive arrangement in the elevator computer lab or because of the vibrations that its relevant spare part installation levelness does not satisfy the requirement and produce, also can't play buffering absorbing effect to the vibrations that the tensioning force was inconsistent when connecting the traction wire rope installation of elevator in service to the elevator.

Disclosure of Invention

The utility model aims to provide an elevator damping device, which is used for respectively damping vibration of a driving device in a machine room and a running car by arranging the machine room damping device and the car bottom damping device in the actual use process; the vibration absorbing structure can solve the problems that the vibration absorbing structure arranged in the prior art cannot effectively absorb or slow down vibration generated because of machine operation in an elevator machine room or because the installation levelness of relevant parts is not satisfied, and the vibration caused by inconsistent tensioning force when a traction steel wire rope connected with an elevator is installed cannot be buffered and damped during elevator operation.

In order to solve the technical problems, the utility model adopts the following technical scheme:

the elevator damping device comprises a driving device and a car, wherein the driving device is arranged above a machine room, the driving device is used for driving the car to move, a machine room spandrel girder is arranged in the machine room, the elevator damping device further comprises a machine room damping device and a car bottom damping device, and the car bottom damping device is arranged at the bottom end of the car;

the machine room damping device comprises a bottom plate, damping rubber and an upper cross beam, wherein the bottom plate is connected with the upper cross beam through the damping rubber; the bottom plate is connected with a bearing beam of the machine room, and the upper cross beam is connected with the driving device;

the first damping mechanism and the second damping mechanism are arranged on the bottom plate, and the first damping mechanism is arranged on the left side and the right side of the upper cross beam and used for absorbing vibration from the horizontal direction; the second damper mechanisms are provided on both front and rear sides of the upper cross member for absorbing shock from the shock generated in the widthwise direction of the floor.

The first damping mechanism comprises a positioning seat, an end pressing plate and an end rubber plate, wherein the positioning seat is arranged on the left side and the right side of the bottom plate, and the end pressing plate and the end rubber plate are sequentially propped against the left side and the right side of the upper cross beam through first bolts arranged on the positioning seat.

Further optimized, the second damping mechanism comprises an L-shaped connecting plate, a side rubber plate and a side pressing plate, wherein the L-shaped connecting plate comprises a vertical part and a horizontal part, the vertical part is connected with the positioning seat, and the horizontal part is parallel to the upper cross beam; the side rubber plates are tightly propped against the front side and the rear side of the upper cross beam through second bolts arranged on the L-shaped connecting plates.

Wherein, drive arrangement includes hauler body and hauler frame, and the hauler spandrel girder that sets up in the hauler frame is used for supporting the hauler body and with hauler body coupling's car, and the hauler body is used for driving the car and removes, and the entablature is connected with the hauler spandrel girder.

Further optimized, the car bottom damping device comprises a bracket, a damping pad and a third damping mechanism, wherein the bracket is connected to the bottom end of the car; the car bottom shock pad is arranged on the bracket, and is connected with the car after being connected with the bottom end of the car; the third damping mechanism is arranged at the front end of the bracket.

Further preferably, the third damping mechanism comprises a mounting plate and a rubber pad, the mounting plate is connected to the front end of the bracket, the rubber pad is arranged on the mounting plate, and the rubber pad is in contact with the car after the bracket is connected with the bottom end of the car.

Wherein, be provided with the bight on the curb girder of bracket, the shock pad is installed in the bight.

Further preferably, the rubber pad is an F-shaped rubber pad.

Wherein, the shock attenuation is glued and is fixed with the entablature through stud.

Compared with the prior art, the utility model has the following beneficial effects:

when the driving device connected with the upper beam is operated, the first damping mechanisms arranged at the left side and the right side of the upper beam can absorb the vibration in the horizontal direction generated on the driving device; the second damping mechanisms are arranged on the front side and the rear side of the upper beam and can absorb vibration generated on the driving device in the width direction of the bottom plate; the damping glue connected with the upper cross beam and the bottom plate can absorb vibration explained in the vertical direction of the driving device; vibration generated in all directions when the driving device drives the car to move can be absorbed through the arranged damping rubber, the first damping mechanism and the second damping mechanism, and the damping protection effect is achieved on parts installed in the driving device and the car connected with the driving device through the traction rope.

The car bottom is installed at car bottom damping device, and damping device is connected the back with the car at the bottom of the car, can absorb and cushion the vibrations that produce in the vertical direction of car and the vibrations that produce in the car width direction, reduce the vibrations and the skew that the car produced in vertical direction and in the car width direction.

Through the combined damping action of computer lab damping device and sedan-chair end damping device for whole elevator system can be more steady when the super high-speed operation, can solve the shock-absorbing structure who sets up among the prior art, can't effectively absorb or slow down because of the vibrations that machine operation or because of its relevant spare part installation levelness do not satisfy the requirement and produce in the elevator computer lab, also can't be in operation to the elevator, the problem that the vibrations that the inconsistent tensioning force caused play buffering shock attenuation effect when connecting the traction wire rope installation of elevator.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some examples of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic structural diagram of a damping device for a machine room in the present utility model.

Fig. 2 is a schematic structural view of a second shock absorbing mechanism according to the present utility model.

Fig. 3 is a perspective view of a car bottom damping device according to the present utility model.

Fig. 4 is a schematic structural view of a car bottom damping device according to the present utility model.

Fig. 5 is an enlarged view of a portion of fig. 3 a in accordance with the present utility model.

Fig. 6 is a partial enlarged view of the present utility model at B in fig. 2.

In the drawings, the list of components represented by the various numbers is as follows:

101-machine room damping device, 102-car bottom damping device, 103-bottom plate, 104-damping rubber, 105-upper beam, 106-first damping mechanism, 107-second damping mechanism, 108-positioning seat, 109-end pressing plate, 110-end rubber plate, 111-L-shaped connecting plate, 112-side rubber plate, 113-side pressing plate, 114-vertical part, 115-horizontal part, 116-bracket, 117-damping cushion, 118-third damping mechanism, 119-mounting plate, 120-rubber pad and 121-bending part.

Detailed Description

Hereinafter, only certain exemplary embodiments are briefly described. As will be recognized by those of skill in the pertinent art, the described embodiments may be modified in numerous different ways without departing from the spirit or scope of the embodiments of the present utility model. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive.

In the description of the embodiments of the present utility model, it should be understood that the terms "length," "vertical," "horizontal," "top," "bottom," and the like indicate an orientation or a positional relationship based on that shown in the drawings, and are merely for convenience in describing the embodiments of the present utility model and to simplify the description, rather than to indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the embodiments of the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the embodiments of the present utility model, the meaning of "plurality" is two or more, unless explicitly defined otherwise.

In the embodiments of the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured" and the like are to be construed broadly and include, for example, either permanently connected, removably connected, or integrally formed; the device can be mechanically connected, electrically connected and communicated; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the embodiments of the present utility model will be understood by those of ordinary skill in the art according to specific circumstances.

In embodiments of the utility model, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, or may include both the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is less level than the second feature.

The following disclosure provides many different implementations, or examples, for implementing different configurations of embodiments of the utility model. In order to simplify the disclosure of embodiments of the present utility model, components and arrangements of specific examples are described below. Of course, they are merely examples and are not intended to limit embodiments of the present utility model. Furthermore, embodiments of the present utility model may repeat reference numerals and/or letters in the various examples, which are for the purpose of brevity and clarity, and which do not themselves indicate the relationship between the various embodiments and/or arrangements discussed.

Embodiments of the present utility model will be described in detail below with reference to the accompanying drawings.

Example 1

Referring to fig. 1-4, the embodiment discloses an elevator damping device, which comprises a driving device and a car, wherein the driving device is used for being arranged above a machine room, the driving device is used for driving the car to move, a machine room spandrel girder is arranged in the machine room, the elevator damping device further comprises a machine room damping device 101 and a car bottom damping device 102, and the car bottom damping device 102 is arranged at the bottom end of the car;

the machine room damping device 101 comprises a bottom plate 103, damping glue 104 and an upper beam 105, wherein the bottom plate 103 and the upper beam 105 are connected through the damping glue 104; the bottom plate 103 is connected with a machine room spandrel girder, and the upper cross beam 105 is connected with a driving device;

a first damping mechanism 106 and a second damping mechanism 107 are mounted on the bottom plate 103, the first damping mechanism 106 is arranged at the left and right sides of the upper beam 105 and is used for absorbing vibration from the horizontal direction; the second damper mechanisms 107 are provided on both front and rear sides of the upper cross member 105 for absorbing shock generated from the bottom plate 103 in the width direction.

In the present utility model, when the driving device connected to the upper beam 105 is operated, the first damping mechanisms 106 provided at both left and right sides of the upper beam 105 can absorb vibration in the horizontal direction (i.e., X-axis direction) generated in the driving device; the second damping mechanisms 107 provided on the front and rear sides of the upper beam 105 are capable of absorbing vibration generated in the width direction (i.e., Y-axis direction) of the bottom plate 103 generated in the driving device; the damping gel 104 connected with the upper beam 105 and the bottom plate 103 can absorb vibration explained in the vertical direction (namely, the Z-axis direction) of the driving device; vibration generated in various directions when the driving device drives the car to move can be absorbed through the arranged damping rubber 104, the first damping mechanism 106 and the second damping mechanism 107, and the damping protection effect is achieved on parts installed in the driving device and the car connected with the driving device through the traction rope. The car bottom is installed at car bottom damping device 102, and damping device 102 is connected the back with the car at the bottom of the car, can absorb and cushion the vibrations that produce in the vertical direction of car (i.e. Z axle direction) and the vibrations that produce in the car width direction (i.e. Y axle direction), reduces the vibrations and the skew that produce in vertical direction and in the car width direction of car. The combined damping action of the machine room damping device 101 and the car bottom damping device 102 enables the whole elevator system to be more stable during ultra-high-speed operation; the utility model can solve the problems that the damping structure arranged in the prior art can not effectively absorb or slow down the vibration generated by the machine running in the elevator machine room or the mounting levelness of related parts is not satisfied, and the vibration caused by inconsistent tensioning force when the traction steel wire rope connected with the elevator is mounted in the running of the elevator can not be buffered and damped.

The first damping mechanism 106 includes a positioning seat 108, an end pressing plate 109 and an end glue plate 110, the positioning seat 108 is mounted on the left side and the right side of the bottom plate 103, and the end pressing plate 109 and the end glue plate 110 sequentially abut against the left side and the right side of the upper beam 105 through first bolts mounted on the positioning seat 108. The first bolts are rotatably arranged on the positioning seat 108, the first bolts are two, the first bolts can be moved towards the direction of the end pressing plate 109 by rotating the first bolts, after one end of the first bolts, which is far away from the positioning seat 108, is contacted with the end pressing plate 109, the end pressing plate 109 and the end rubber plate 110, which is contacted with the end pressing plate 109, are tightly propped against the left side and the right side of the upper cross beam 105, so that the absorption effect of the first damping mechanism 106 on vibration generated in the horizontal direction, namely the X direction, of a driving device connected with the upper cross beam 105 is ensured.

Further preferably, the second damping mechanism 107 comprises an L-shaped connecting plate 111, a side rubber plate 112 and a side rubber plate 113, the L-shaped connecting plate 111 comprises a vertical part 114 and a horizontal part 115, the vertical part 114 is connected with the positioning seat 108, and the horizontal part 115 is parallel to the upper beam 105; the side rubber plates 112 and 113 are abutted against the front and rear sides of the upper cross member 105 by second bolts mounted on the L-shaped connection plates 111. The horizontal portion 115 of the L-shaped connection plate 111 is parallel to the first cross member, a second bolt is rotatably mounted on the L-shaped connection plate 111, the second bolt can be moved toward the side pressure plate 113 by rotating the second bolt, the second bolt is moved toward the side pressure plate 113 toward the end pressure plate 109, one end of the second bolt, which is moved toward the end pressure plate 109, is contacted with the side pressure plate 113, and then the side pressure plate 113 and the side rubber plate 112 are abutted against the front and rear sides of the upper cross member 105, so that the absorption effect of the first damping mechanism 106 on vibration generated by a driving device connected with the upper cross member 105 in the width direction, that is, the Y direction of the bottom plate 103 is ensured.

Wherein, drive arrangement includes hauler body and hauler frame, and the hauler spandrel girder that sets up in the hauler frame is used for supporting the hauler body and with the car of hauler body coupling, and the hauler body is used for driving the car and removes, and entablature 105 is connected with the hauler spandrel girder. The traction machine spandrel girder arranged on the traction frame is arranged above the machine room spandrel girder in parallel; and a traction rope is connected between the traction machine body and the lift car, and the traction machine is used for driving the lift car to vertically move.

Example two

Referring to fig. 1-4, this embodiment is further optimized based on the first embodiment, and the car bottom damping device 102 includes a bracket 116, a damping pad 117, and a third damping mechanism 118, where the bracket 116 is connected to the bottom end of the car; the car bottom shock pad 117 is arranged on the bracket 116, and after the bracket 116 is connected with the bottom end of the car, the car bottom shock pad 117 is connected with the car; a third shock absorbing mechanism 118 is mounted at the front end of the bracket 116. When vibration and offset are generated on the car which is driven by the traction machine to move at a high speed, the car bottom damping pad 117 arranged between the bracket 116 and the car can absorb the vibration in the vertical direction (namely, the Z-axis direction) generated on the car, the third damping mechanism 118 arranged at the front end of the bracket 116 can absorb the vibration (namely, the Y-axis direction) generated along the width direction of the car, and the vibration pad 117 and the third damping mechanism 118 are arranged to effectively reduce the vibration and offset generated in the vertical direction (namely, the Z-axis direction) and the width direction (namely, the Y-axis direction) of the car, so that the damping pad 117 is a square damping pad in the embodiment. Through the combined damping action of the machine room damping device 101 and the car bottom damping device 102, the whole elevator system can be more stable during ultra-high-speed operation.

Wherein, third damper 118 includes mounting panel 119 and rubber pad 120, and mounting panel 119 connects the front end at bracket 116, and rubber pad 120 sets up on mounting panel 119, and bracket 116 is connected the back with the bottom of car, and rubber pad 120 contacts with the car. After the rubber pad 120 contacts the car, the rubber pad 120 can absorb vibration generated along the car width direction (i.e., Y-axis direction).

Further preferably, the side beam of the bracket 116 is provided with a bending portion 121, and the shock pad 117 is mounted in the bending portion 121. By installing the damper pad 117 in the bent portion 121, the structure of the car bottom damper mechanism can be made more compact.

Wherein, the rubber pad 120 is an F-shaped rubber pad 120. The rubber pad 120 is provided in the F shape to better enhance the absorbing effect of the rubber pad 120 on the vibration (i.e., Y-axis direction) generated in the width direction of the car.

Wherein the cushion rubber 104 is fixed to the upper beam 105 by a stud. The connection between the cushion rubber 104 and the upper beam 105 can be more stable through the stud bolts.

Example III

Referring to fig. 1 to 4, this embodiment is basically the same as the first embodiment except that the surface of the car is provided with a sound absorbing plate, the traction machine spandrel girder is provided with a sound absorbing box, and the traction machine body is installed in the sound absorbing box. Through setting up abatvoix and sound box, can the isolated noise that absorbs hauler and produce on car and the hauler when the drive car rises at a high speed, promote the passenger's in the car riding comfort.

While preferred embodiments of the present utility model have been described, additional variations and modifications in those embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. It is therefore intended that the following claims be interpreted as including the preferred embodiments and all such alterations and modifications as fall within the scope of the utility model.

The foregoing description of the preferred embodiment of the utility model is not intended to be limiting, but rather to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.

Claims (9)

1. The utility model provides an elevator damping device, includes drive arrangement and car, and drive arrangement is used for setting up the top at the computer lab, and drive arrangement is used for driving the car and removes, is provided with computer lab spandrel girder, its characterized in that in the computer lab: the elevator car further comprises a machine room damping device (101) and a car bottom damping device (102), wherein the car bottom damping device (102) is arranged at the bottom end of the elevator car;

the machine room damping device (101) comprises a bottom plate (103), damping glue (104) and an upper cross beam (105), wherein the bottom plate (103) and the upper cross beam (105) are connected through the damping glue (104); the bottom plate (103) is connected with a machine room spandrel girder, and the upper cross beam (105) is connected with a driving device;

a first damping mechanism (106) and a second damping mechanism (107) are arranged on the bottom plate (103), and the first damping mechanism (106) is arranged at the left side and the right side of the upper cross beam (105) and is used for absorbing vibration from the horizontal direction; the second damper mechanisms (107) are provided on both front and rear sides of the upper cross member (105) for absorbing vibration from the floor (103) in the width direction.

2. The elevator shock absorbing device of claim 1, wherein: the first damping mechanism (106) comprises a positioning seat (108), an end pressing plate (109) and an end rubber plate (110), wherein the positioning seat (108) is arranged on the left side and the right side of the bottom plate (103), and the end pressing plate (109) and the end rubber plate (110) are sequentially propped against the left side and the right side of the upper cross beam (105) through first bolts arranged on the positioning seat (108).

3. The elevator shock absorbing device of claim 1, wherein: the second damping mechanism (107) comprises an L-shaped connecting plate (111), a side rubber plate (112) and a side rubber plate (113), the L-shaped connecting plate (111) comprises a vertical part (114) and a horizontal part (115), the vertical part (114) is connected with the positioning seat (108), and the horizontal part (115) is parallel to the upper cross beam (105); the side rubber plates (112) are tightly pressed against the front and rear sides of the upper cross beam (105) through second bolts arranged on the L-shaped connecting plates (111).

4. The elevator shock absorbing device of claim 1, wherein: the driving device comprises a traction machine body and a traction machine frame, wherein a traction machine spandrel girder arranged on the traction machine frame is used for supporting the traction machine body and a car connected with the traction machine body, the traction machine body is used for driving the car to move, and an upper cross beam (105) is connected with the traction machine spandrel girder.

5. The elevator shock absorbing device of claim 1, wherein: the car bottom damping device (102) comprises a bracket (116), a damping pad (117) and a third damping mechanism (118), wherein the bracket (116) is connected to the bottom end of the car; the car bottom shock pad (117) is arranged on the bracket (116), and after the bracket (116) is connected with the bottom end of the car, the car bottom shock pad (117) is connected with the car; the third damper mechanism (118) is mounted at the front end of the bracket (116).

6. The elevator shock absorbing device of claim 5, wherein: the third damping mechanism (118) comprises a mounting plate (119) and a rubber pad (120), the mounting plate (119) is connected to the front end of the bracket (116), the rubber pad (120) is arranged on the mounting plate (119), and after the bracket (116) is connected with the bottom end of the car, the rubber pad (120) is in contact with the car.

7. The elevator shock absorbing device of claim 5, wherein: a bending part (121) is arranged on the side beam of the bracket (116), and a shock pad (117) is arranged in the bending part (121).

8. The elevator shock absorbing device of claim 6, wherein: the rubber pad (120) is an F-shaped rubber pad (120).

9. The elevator shock absorbing device of claim 1, wherein: the damping rubber (104) is fixed with the upper cross beam (105) through a stud.