CN217683033U - Three-way vibration isolator of elevator tractor - Google Patents
Three-way vibration isolator of elevator tractor Download PDFInfo
- Publication number
- CN217683033U CN217683033U CN202222493888.XU CN202222493888U CN217683033U CN 217683033 U CN217683033 U CN 217683033U CN 202222493888 U CN202222493888 U CN 202222493888U CN 217683033 U CN217683033 U CN 217683033U
- Authority
- CN
- China
- Prior art keywords
- elastic element
- traction machine
- pressing plate
- side wall
- vibration
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Lift-Guide Devices, And Elevator Ropes And Cables (AREA)
Abstract
The utility model relates to the technical field of elevators, in particular to a three-way vibration isolator of an elevator traction machine, which comprises a base, a first elastic element, a guide plate, a pressing plate, a second elastic element and a gland; the guide plate covers the side wall of the first elastic element and is vertically fixed on the base; the pressing plate is arranged on the first elastic element, the second elastic element is annular, the inner side wall of the second elastic element is sleeved on the side wall of the lug in a surrounding manner, and the outer side wall of the second elastic element is abutted to the inner wall of the tube body; the lug is abutted against the pressing plate; the beneficial effects of the utility model reside in that: the vibration in the Z-axis direction in the space is only buffered by the first elastic element, and the vibration of the X, Y axis is only buffered by the second elastic element; the three axial vibrations are distributed to the two elastic elements for buffering, so that the phenomenon that one elastic element is easy to damage and age due to excessive vibration in multiple directions is avoided, and the three-way vibration isolator of the elevator traction machine can keep excellent damping capacity for a long time.
Description
Technical Field
The utility model relates to an elevator technical field, concretely relates to three-dimensional isolator of elevator hauler.
Background
With the continuous development of economic society, the elevator as an efficient vertical transportation means plays an indispensable role in people's daily life. A traction machine as a power source of an elevator is a core of an elevator traction system, and a motor in the traction machine generally causes strong vibration due to an eccentricity problem generated in a mounting and manufacturing process thereof, wear of a traction sheave after long-time operation, a roundness error of the traction sheave, and the like.
The vibration generated by the traction machine can be transmitted to the lift car where the passenger is located through the traction rope, certain pressure is brought to the body and mind of the passenger, the vibration can also be transmitted to peripheral houses along the floor and the wall of the machine room where the traction machine is located, and serious interference is generated to daily life of the residents. Moreover, long-term vibrations can also cause damage to the hoisting machine and other components of the elevator. Therefore, it is very important to damp the vibration of the hoisting machine, and the vibration damping device of the hoisting machine becomes one of essential parts in the elevator.
At present, the existing damping device only buffers the vibration of the traction machine in the vertical direction; the traction machine also generates horizontal vibration; therefore, the existing damping device has poor damping effect.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that: the three-way vibration isolator for the elevator tractor is provided, the three axial vibrations of the tractor X, Y, Z are buffered and damped, and the damping effect is excellent.
In order to solve the technical problem, the utility model discloses a technical scheme be: a three-way vibration isolator of an elevator traction machine comprises a base, a first elastic element, a guide plate, a pressing plate, a second elastic element and a gland;
the base is provided with a vertical pipe body, the first elastic element is arranged in the pipe body, and the guide plate covers the side wall of the first elastic element and is vertically fixed on the base; the pressing plate is provided with a first guide groove, the pressing plate is arranged on the first elastic element, and the pressing plate is vertically connected to the guide plate in a sliding mode through the first guide groove; a downward bump is arranged on the gland; the second elastic element is annular, the inner side wall of the second elastic element is sleeved on the side wall of the lug in a surrounding manner, and the outer side wall of the second elastic element is abutted against the inner wall of the tube body; the convex block is abutted against the pressing plate; the traction machine is fixed on the pressure cover.
Furthermore, the outer wall of the pipe body is provided with a guide bulge; the lug is arranged in the middle of the lower surface of the gland; the gland periphery is equipped with the opening downwards and the protruding second guide way of sliding connection direction.
Furthermore, a threaded hole is formed in the upper surface of the pressure cover, and the traction machine is detachably connected with the threaded hole through a bolt.
Further, the lower wall of the gland vertically compresses the second elastic element on the pressure plate.
Further, the first elastic element and the second elastic element are both made of metal rubber, and the density of the first elastic element is 1.2-2.5 times that of the second elastic element.
The beneficial effects of the utility model reside in that: the utility model provides an in the three-dimensional isolator of elevator hauler, because the spacing of deflector, first elastic element only can be in vertical orientation deformation.
The pressing plate is provided with a first guide groove, the pressing plate is vertically connected to the guide plate in a sliding mode through the first guide groove, and the first guide groove enables the pressing plate to only vertically move.
The pressing plate is arranged on the first elastic element, and the convex block is abutted against the pressing plate, so that the vertical vibration of the tractor borne by the pressing cover can be transmitted to the first elastic element; therefore, the first elastic element only buffers vertical vibration, so that the elevator traction machine is durable and not easy to damage, and the three-way vibration isolator of the elevator traction machine keeps excellent shock absorption.
The second elastic element is annular, the inner side wall of the second elastic element is sleeved on the side wall of the lug in a surrounding manner, and the outer side wall of the second elastic element is abutted against the inner wall of the tube body; the horizontal vibration of the traction machine is transmitted to the second elastic element through the bump and is buffered by the second elastic element.
Therefore, in the three-way vibration isolator of the elevator traction machine, the vibration in the Z-axis direction in the space is only buffered by the first elastic element, and the vibration of the X, Y shaft is only buffered by the second elastic element; so that the vibration in three axial directions in the space can be buffered.
Drawings
Fig. 1 is an overall structural sectional view of a three-way vibration isolator of an elevator traction machine according to an embodiment of the present invention;
fig. 2 is a schematic view of a gland structure of a three-way vibration isolator of an elevator traction machine according to an embodiment of the present invention;
fig. 3 is a schematic structural view of a second elastic element of a three-way vibration isolator of an elevator traction machine according to an embodiment of the present invention;
fig. 4 is a schematic structural view of a first elastic element of a three-way vibration isolator of an elevator traction machine according to an embodiment of the present invention;
description of reference numerals:
1. a base; 11. a pipe body; 111. a guide projection;
2. a first elastic element; 3. a guide plate;
4. pressing a plate;
5. a second elastic element; 6. a gland; 61. a bump; 62. a second guide groove; 63. a threaded bore.
Detailed Description
In order to explain the technical content, the objects and the effects of the present invention in detail, the following description is made with reference to the accompanying drawings in combination with the embodiments.
Referring to fig. 1 to 4, a three-way vibration isolator for an elevator traction machine includes a base 1, a first elastic member 2, a guide plate 3, a pressing plate 4, a second elastic member 5, and a pressing cover 6;
a vertical pipe body 11 is arranged on the base 1, the first elastic element 2 is arranged in the pipe body 11, and the guide plate 3 covers the side wall of the first elastic element 2 and is vertically fixed on the base 1; the pressing plate 4 is provided with a first guide groove, the pressing plate 4 is arranged on the first elastic element 2, and the pressing plate 4 is vertically and slidably connected to the guide plate 3 through the first guide groove; a downward convex block 61 is arranged on the gland 6; the second elastic element 5 is annular, the inner side wall of the second elastic element 5 is sleeved on the side wall of the lug 61 in a surrounding manner, and the outer side wall is abutted against the inner wall of the tube body 11; the lug is abutted against the pressing plate 4; the traction machine is fixed on the gland 6.
As can be seen from the above description, the utility model has the advantages that: the utility model provides an among the three-dimensional isolator of elevator hauler, because the spacing of deflector, first elastic element only can be in vertical direction deformation.
The pressing plate is provided with a first guide groove, the pressing plate is vertically connected to the guide plate in a sliding mode through the first guide groove, and the first guide groove enables the pressing plate to only vertically move.
The pressing plate is arranged on the first elastic element, and the convex block is abutted against the pressing plate, so that the vertical vibration of the tractor borne by the pressing cover can be transmitted to the first elastic element; therefore, the first elastic element only deforms in the vertical direction and only buffers vertical vibration, so that the elevator traction machine vibration isolator is durable and not easy to damage, and the three-way vibration isolator of the elevator traction machine keeps excellent vibration buffering.
The second elastic element is annular, the inner side wall of the second elastic element is sleeved on the side wall of the lug in a surrounding manner, and the outer side wall of the second elastic element is abutted against the inner wall of the tube body; the horizontal vibration of the traction machine is transmitted to the second elastic element through the bump and is buffered by the second elastic element.
Therefore, in the three-way vibration isolator of the elevator traction machine, the vibration in the Z-axis direction in the space is only buffered by the first elastic element, and the vibration of the X, Y shaft is only buffered by the second elastic element; so that the vibration in three axial directions in the space can be buffered.
Further, the outer wall of the pipe body 11 is provided with a guide projection 111; the lug 61 is arranged in the middle of the lower surface of the gland 6; the pressing cover 6 is provided at its periphery with a second guide groove 62 opening downward and slidably engaging with the guide projection 111.
As can be seen from the above description, a traction machine generally has 4 machine legs, each of which is connected with a three-way vibration isolator of the elevator traction machine; the gland 6 may incline on the pressing plate 4, and after the gland 6 inclines for a certain angle, the guide protrusion 111 abuts against the bottom of the second guide groove 62, so that the too large inclination angle of the gland 6 is avoided, and the traction machine is prevented from inclining.
Further, the upper surface of the gland 6 is provided with a threaded hole 63, and the traction machine is detachably connected with the threaded hole 63 through a bolt.
As apparent from the above description, the above arrangement provides a coupling structure of a traction machine and a three-way vibration isolator of the elevator traction machine.
Further, the lower wall of the gland 6 vertically compresses the second elastic element 5 on the pressure plate 4.
As can be seen from the above description, the second elastic element 5 is compressed between the gland 6 and the pressure plate 4, so that the vibration of the traction machine in the vertical direction is mainly buffered by the first elastic element 2 and is secondarily buffered by the second elastic element 5; the vibration-damping device has the function of multi-stage or graded vibration damping, and improves the vibration-damping effect of the three-way vibration isolator of the elevator traction machine.
Further, the first elastic element 2 and the second elastic element 5 are both made of metal rubber, and the density of the first elastic element 2 is 1.2-2.5 times that of the second elastic element 5.
As can be seen from the above description, the above density can be equivalent to the stiffness coefficient, and the above arrangement provides a relationship between the density of the first elastic member 2 and the density of the second elastic member 5, so that the multi-stage buffering and damping effect of the three-way vibration isolator of the elevator traction machine is more excellent.
The utility model provides an application scene of three-dimensional isolator of elevator hauler does: when it is necessary to provide excellent shock absorption for the traction machine.
Example one
Referring to fig. 1 to 4, a three-way vibration isolator for an elevator traction machine comprises a base 1, a first elastic element 2, a guide plate 3, a pressing plate 4, a second elastic element 5 and a gland 6;
a vertical pipe body 11 is arranged on the base 1, the first elastic element 2 is arranged in the pipe body 11, and the guide plate 3 covers the side wall of the first elastic element 2 and is vertically fixed on the base 1; the pressing plate 4 is provided with a first guide groove, the pressing plate 4 is arranged on the first elastic element 2, and the pressing plate 4 is vertically and slidably connected to the guide plate 3 through the first guide groove; a downward convex block 61 is arranged on the gland 6; the second elastic element 5 is annular, the inner side wall of the second elastic element 5 is sleeved on the side wall of the lug 61 in a surrounding manner, and the outer side wall is abutted against the inner wall of the tube body 11; the lug is abutted against the pressing plate 4; the traction machine is fixed on the gland 6.
The outer wall of the pipe body 11 is provided with a guide bulge 111; the lug 61 is arranged in the middle of the lower surface of the gland 6; the pressing cover 6 is provided at its periphery with a second guide groove 62 opening downward and slidably coupling with the guide protrusion 111.
The upper surface of the gland 6 is provided with a threaded hole 63, and the traction machine is detachably connected with the threaded hole 63 through a bolt.
The lower wall of the gland 6 vertically compresses the second elastic element 5 on the pressure plate 4.
The first elastic element 2 and the second elastic element 5 are both made of metal rubber, and the density of the first elastic element 2 is 1.2-2.5 times that of the second elastic element 5.
The utility model provides a use and the principle of three-dimensional isolator of elevator hauler:
the foot of the tractor is connected with the thread of the threaded hole 63 through a bolt, so that the tractor is detachably connected with the three-way vibration isolator of the elevator tractor, and the tractor is convenient to disassemble and assemble.
The vibration of the traction machine is divided into Z-axis, X-axis and Y-axis vibrations, the Z-axis vibration is transmitted to the pressing plate 4, the first elastic element 2 and the base 1 from the pressing cover 6 in sequence, and when the Z-axis vibration is transmitted to the pressing plate 4 from the pressing cover 6, the Z-axis vibration is also transmitted to the second elastic element 5, so that the Z-axis vibration is mainly buffered by the first elastic element 2 and is assisted to be buffered by the second elastic element 5.
The vibrations of the X-axis and the Y-axis are transmitted from the gland 6 to the lug 61 thereof, from the lug 61 horizontally through the second elastic element 5 surrounding the side wall of the lug to the tubular body 11; the X-axis and Y-axis vibrations are damped by the second elastic member 5.
The first elastic element 2 only deforms in the vertical direction, the vibration of the traction machine is transmitted to the three-way vibration isolator of the elevator traction machine from the gland 6, and the gland 6, the pressing plate 4, the first elastic element 2 and the base are sequentially connected, so that the first elastic element 2 buffers the vibration of the traction machine in the vertical direction; the first guide groove is matched with the guide plate 3 to ensure that the pressing plate 4 only moves vertically, so that the first elastic element 2 does not bear the vibration of the traction machine in the horizontal direction; the stroke of the relative sliding between the first guide groove and the guide plate 3 is the vertical buffering distance of the pressure plate 4. When the gland 6 receives the horizontal vibration of the traction machine, the second elastic element 5 can buffer the horizontal vibration of the traction machine because the lug 61 of the gland is surrounded by the second elastic element 5, and the second elastic element 5 is clamped between the pipe body 11 and the lug 61. The event the utility model provides a structure of the three-dimensional isolator of elevator hauler not only makes three axial vibration homoenergetic in the hauler space cushioned, and gives two elastomeric element cushions with three axial vibration, avoids an elastomeric element to receive the vibration of too many directions and the fragile is ageing, makes the three-dimensional isolator of elevator hauler keeps good shock-absorbing capacity for a long time.
The above mentioned is only the embodiment of the present invention, and not the limitation of the patent scope of the present invention, all the equivalent transformations made by the contents of the specification and the drawings, or the direct or indirect application in the related technical field, are included in the patent protection scope of the present invention.
Claims (5)
1. A three-way vibration isolator of an elevator traction machine is characterized by comprising a base, a first elastic element, a guide plate, a pressing plate, a second elastic element and a pressing cover;
the base is provided with a vertical pipe body, the first elastic element is arranged in the pipe body, and the guide plate covers the side wall of the first elastic element and is vertically fixed on the base; the pressing plate is provided with a first guide groove, the pressing plate is arranged on the first elastic element, and the pressing plate is vertically connected to the guide plate in a sliding mode through the first guide groove; a downward bump is arranged on the gland; the second elastic element is annular, the inner side wall of the second elastic element is sleeved on the side wall of the lug in a surrounding manner, and the outer side wall of the second elastic element is abutted to the inner wall of the tube body; the lug is abutted against the pressing plate; the traction machine is fixed on the pressure cover.
2. The three-way vibration isolator of an elevator traction machine as claimed in claim 1, wherein the outer wall of the pipe body is provided with a guide projection; the lug is arranged in the middle of the lower surface of the gland; the gland periphery is equipped with the opening downwards and the protruding second guide way of sliding connection direction.
3. The three-way vibration isolator of an elevator traction machine according to claim 1, wherein a threaded hole is formed on the upper surface of the cap, and the traction machine is detachably coupled to the threaded hole by a bolt.
4. The three-way vibration isolator of an elevator traction machine according to claim 1, wherein the lower wall of the gland vertically compresses the second elastic member on the pressing plate.
5. The three-way vibration isolator of an elevator traction machine according to claim 1 or 4, wherein the first elastic member and the second elastic member are made of metal rubber, and the density of the first elastic member is 1.2-2.5 times that of the second elastic member.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222493888.XU CN217683033U (en) | 2022-09-21 | 2022-09-21 | Three-way vibration isolator of elevator tractor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222493888.XU CN217683033U (en) | 2022-09-21 | 2022-09-21 | Three-way vibration isolator of elevator tractor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217683033U true CN217683033U (en) | 2022-10-28 |
Family
ID=83726027
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222493888.XU Active CN217683033U (en) | 2022-09-21 | 2022-09-21 | Three-way vibration isolator of elevator tractor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217683033U (en) |
-
2022
- 2022-09-21 CN CN202222493888.XU patent/CN217683033U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN211371143U (en) | Damping mechanism of elevator traction machine | |
| CN110566627A (en) | multidirectional buffer device of textile machinery | |
| WO2020140475A1 (en) | Train suspension device and suspended monorail train | |
| CN205618586U (en) | Vibration damper | |
| CN217683033U (en) | Three-way vibration isolator of elevator tractor | |
| CN206093365U (en) | Multicavity room buffering shock attenuation formula robot base | |
| CN205423656U (en) | Driver's cabin is snubber block for noise reduction | |
| CN115594053B (en) | Self-adaptive vibration absorber for traction machine | |
| CN208619584U (en) | A kind of reinforced motor vehicle damper | |
| CN213954234U (en) | Double-spring variable-stiffness vibration isolator | |
| CN201521590U (en) | Vibration damper for motor tricycle engine | |
| CN110425249B (en) | Buffering and damping device | |
| CN210034805U (en) | Mining machine shock mount device | |
| CN208634270U (en) | A kind of damping for active noise reduction | |
| CN111765202A (en) | Mechanical equipment shock absorber | |
| CN211951290U (en) | Composite rubber shock absorber | |
| CN219510070U (en) | Shock absorber for vehicle | |
| CN212861080U (en) | Gearbox suspension bush | |
| CN214217860U (en) | Vibration damper at bottom of elevator sedan-chair | |
| CN212687294U (en) | Household elevator car frame structure | |
| CN220131656U (en) | Damping car | |
| CN217761845U (en) | Bumper shock absorber connecting rod of making an uproar falls safely | |
| CN213206401U (en) | Vibration reduction mechanism | |
| CN214367280U (en) | Linear guide slider of low noise | |
| CN214928775U (en) | Abnormal sound prevention automobile control arm |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |