CN207877060U - A kind of door machine damping device of elevator - Google Patents
A kind of door machine damping device of elevator Download PDFInfo
- Publication number
- CN207877060U CN207877060U CN201721813692.7U CN201721813692U CN207877060U CN 207877060 U CN207877060 U CN 207877060U CN 201721813692 U CN201721813692 U CN 201721813692U CN 207877060 U CN207877060 U CN 207877060U
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- door machine
- damping
- elevator
- hanging plate
- damping portion
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Abstract
The utility model discloses a kind of door machine damping devices of elevator, it include the beam between car front and door machine hanging plate, the car front has the mounting surface of installation beam, the mounting surface is equipped with mounting hole, the beam includes the middle part of penetrating mounting holes and extends to the first damping portion between mounting surface and door machine hanging plate, first damping portion is outwardly protruded along mounting hole radial direction by axle center relative to middle part, and the door machine hanging plate is connect with the first damping portion.Door machine damping device provided by the utility model, the vibration of lift car can effectively be reduced, and simple in structure, easy for installation, at low cost, improve the ride comfort of elevator under the premise of ensureing door machine normal operation by being suitable for express elevator.
Description
Technical field
The utility model is related to elevator technology fields, and in particular to a kind of door machine damping device of elevator.
Background technology
When designing elevator, in order to avoid elevator cage door meets with obstruction during switch gate, usually gate system with
Certain running clearance is reserved between car.Because of the presence of running clearance, gate system is during elevator high-speed cruising by well
Road interference in air flow and vibrated back and forth in running clearance, meanwhile, also will produce certain vibration during elevator switch door.Cause
This, is arranged rational damping device between gate system and car, and the vibration of gate system is avoided to be transmitted to car, to being promoted
The ride comfort of car is of great significance.
Utility model content
The utility model provides a kind of door machine damping device of elevator, simple in structure, easy for installation, occupies little space,
While ensureing elevator door-motor normal operation, the vibration pair of door system during elevator operation and switch gate can be effectively reduced
The influence of elevator comfort has very strong promotional value.
A kind of door machine damping device of elevator includes the beam between car front and door machine hanging plate, the sedan-chair
There is compartment antetheca the mounting surface of installation beam, the mounting surface to be equipped with mounting hole, and the beam includes penetrating mounting holes
Middle part and extend to the first damping portion between mounting surface and door machine hanging plate, first damping portion is relative to middle part along pacifying
Dress hole is radially outwardly protruded by axle center, and the door machine hanging plate is connect with the first damping portion.
In the utility model, the beam of door machine damping device is set between car front and door machine hanging plate, by door
Machine hanging plate is connect with beam, to make door mechanism system be installed on car front indirectly, gate is made to be maintained at vertical side with car
Upward relative position is fixed, and avoids causing car to sink because of car floor beam compressive deformation, and gate deviates from sill, car sealing
Effect is good, and sound insulation capabilities are strong；Meanwhile by filling the first damping portion between mounting surface and door machine hanging plate, and door machine is hung
Plate is connected in the first damping portion, and when to make door machine normal operation, the vibration of gate, the vibration of door machine hanging plate installation place are by subtracting
Shake pad absorbs, and will not be transferred to car, ensures damping effect.Meanwhile on the one hand this beam shape can be inserted into mounting hole
Installation is fixed, easy for installation while the hardness for ensureing to reach needed for damping effect；On the other hand opposite convenient for door machine hanging plate
The positioning of distance between mounting surface is examined and easy for installation.
The car front refers to the car side wall of installation gate, i.e. car front not merely refers to one piece of car side wall,
The car side wall of every installation gate is considered car front.
Beam can be arranged multiple on door machine hanging plate in door machine damping device provided by the utility model, to ensure to subtract
Shake effect.
Door machine damping device can be directly installed on car front.For the ease of installation beam and ensure beauty,
Preferably, damping pad support is fixed on car front, the damping pad support has the mounting surface.Damping pad support
The space for the connector for accommodating installation beam and door machine hanging plate is formed between mounting surface and car front, and compared to direct
On car front, installation operation of being more convenient for.
The damping pad support by steel plate bending or can be welded, and intensity is high.
Preferably, door machine damping device further includes supporter and fastener, the beam further includes being extended by middle part
To the second damping portion of the mounting surface other side, the supporter abuts the second damping end surface, and the beam has along installation
The perforative through-hole in axially bored line direction, the fastener run through the through-hole, supporter and door machine hanging plate are connected to the damping
Both ends are padded, second damping portion has the original shape before being compressed by supporter and the deformation after being compressed by supporter
State, the second damping portion is constant or become smaller along mounting hole radial width relative to middle part under original shape, second under deformed state
Damping portion is compressed along mounting hole axis direction, and outwardly protrudes expansion by axle center along mounting hole radial direction.
It is constant or become smaller along mounting hole radial width relative to middle part by the way that the second damping portion under original shape is arranged, to protect
Card is easily installed, and the second damping portion is filled in by compression-expansion between supporter and mounting surface under deformed state, makes mounting surface
Both sides all have cushioning effect, greatly improve damping effect.
Preferably, the position that the fastener is located in through-hole is arranged with rigid enclosure, on mounting hole axis direction, just
Property set length be less than original shape beam length.
On the one hand the rigid enclosure plays the role of supporting beam, on the other hand limit compressible in beam axial direction
Length avoids beam from being overly compressed, and damping is caused to be failed.
Preferably, under original shape, on through-bore axis direction, the second damping portion is all thinning relative to middle part wall thickness
Or it is only thinning close to the end wall thickness of supporter.Convenient for deformation, the second damping portion is prevented to be destroyed in compression process, risen simultaneously
To good damping effect.
Preferably, the rigid enclosure is fixed on the through-hole wall, and under original shape, on through-bore axis direction,
One damping portion is concordant with the axial end face of rigid enclosure corresponding side, and the second damping portion grows the axial end face of rigid enclosure corresponding side.It is right
Second damping portion deformation degree is limited, and ensures that deformation is appropriate, is unlikely to damping failure, to reach good damping effect
Fruit.
Preferably, the fastener is mutually matched screw rod and nut, set with through-hole corresponding position on door machine hanging plate
After having the counterbore to match with screw head shape, screw rod to sequentially pass through counterbore and through-hole, screw head is in counterbore, and not
Protrude from surface of the door machine hanging plate backwards to fastener side.
Door machine hanging plate leans against the side of car front for installing door machine, and screw head is sunken in counterbore, and door machine is kept to hang
Door machine mounting surface is smooth on plate, keeps door machine easy for installation, and good appearance.
Preferably, the supporter is the annular slab being set on screw rod, nut, annular slab and the second damping portion according to
It is secondary against；It is arranged with gasket on the screw rod, the door machine hanging plate and the first damping portion recline the both sides of gasket respectively.
The supporter is mutually drawn close with door machine hanging plate, is squeezed beam and is deformed upon in an axial direction, nut is pushed against part
Apply pressure to the second damping portion.The outer diameter of annular slab is more than the outer diameter of the second damping portion.Gasket isolation door machine hanging plate and
After preventing long-time use, adhesion is generated between door machine hanging plate and the first damping portion for first damping portion, causes dismounting difficult.
Preferably, being equipped with and mounting hole inner edge embedded with the reinforcing sleeve of annular, the outer rim of reinforcing sleeve at the mounting hole
The positioning step to match, the middle part of the beam pass through the hollow area of reinforcing sleeve.
The reinforcing sleeve is used to reinforce the intensity at mounting hole, and is the reserved peace of the connection bolt of door machine and door machine hanging plate
Fill space.
Preferably, being equipped with locating part on the mounting surface, it is located at below the door machine hanging plate.Locating part is for limiting
Door machine hanging plate subsidence position, to prevent from causing to sink because of the use for a long time of door machine hanging plate, and gate occur to sink colliding with sill
The case where occur.
Door machine damping device provided by the utility model is suitable for express elevator, in the premise for ensureing door machine normal operation
Under, the vibration of lift car can be effectively reduced, and simple in structure, easy for installation, at low cost, improve the ride comfort of elevator
Sense.
Description of the drawings
Fig. 1 is the schematic view of the mounting position of the door machine damping device of the utility model elevator；
Fig. 2 is the schematic cross-section under the door machine damping device original shape of the utility model elevator；
Fig. 3 is the schematic cross-section under the door machine damping device deformed state of the utility model elevator.
In figure：1, car top；2, damping pad support；21, mounting surface；3, door machine hanging plate；4, gate light square tube；5, door machine damping fills
It sets；6, beam；61, the first damping portion；62, the second damping portion；7, reinforcing sleeve；8, nut；9, screw rod；10, supporter；11、
Gasket；12, rigid enclosure；13, angle steel；14, door machine backboard；15, bolt.
Specific implementation mode
Below in conjunction with the accompanying drawings, the door machine damping device of the utility model elevator is described in detail.
As shown in Figure 1, being bolted gate light square tube 4 on car front at car top 1, welded in gate light square tube 4
There are damping pad support 2, door machine damping device 5 to be mounted on damping pad support 2.Two row door machine dampings dress is set in gate light square tube 4
5 are set, each column door machine damping device 5 is 3, and is vertically arranged in order.
As shown in Figure 2 and Figure 3, damping pad support 2 using steel plate bending or is welded, and ensures the strong of damping pad support 2
Degree, while being the reserved enough operating spaces of the fixed installation of beam 6.
It is to fix to connect with gate light square tube 4 that damping pad support 2, which has U-shaped section, wherein a side of U-shaped, in the present embodiment
It connects, another side is the mounting surface 21 parallel with car front, and mounting surface 21 is equipped with mounting hole, each door machine damping device 5
Including beam 6, supporter 10 and fastener, beam 6 includes the middle part of penetrating mounting holes and extends respectively to mounting surface
The first damping portion 61 and the second damping portion 62 of 21 both sides, door machine hanging plate 3 are adjacent to the first damping portion 61, and supporter 10 subtracts with second
Shake portion 62 reclines, by mutual through the fastener of beam 6 along mounting hole axis direction between door machine hanging plate 3 and supporter 10
Fixed, beam 6 is equipped with the through-hole through fastener.
Beam 6 has the original shape (as shown in Figure 2) before being compressed and the deformed state after being compressed (such as
Shown in Fig. 3), along the through-bore axis direction of beam 6, compression shortens the second damping portion 62 under deformed state.
As shown in Figure 2 and Figure 3, connector is mutually matched screw rod 9 and nut 8, and screw rod 9 is across the position of beam 6
It is arranged with rigid enclosure 12, i.e. rigid enclosure 12 is embedded in the through-hole wall of beam 6, on through-bore axis direction, the length of rigid enclosure 12
Degree is less than the length of beam 6 under original shape, when supporter 10 is resisted against in rigid enclosure 12, forms the shape of door machine damping device
Change state.
Beam 6 uses rubber material, rubber hardness and rigidity to select as needed, and rigid enclosure 12 uses steel material, subtracts
It is mutually nested with rigid enclosure 12 rear using hot vulcanization process processing to shake pad 6, the two is made to be fixed to each other.
As shown in Fig. 2, under original shape, on the through-bore axis direction of beam 6, the first damping portion 61 and rigid enclosure 12
The axial end face of corresponding side is concordant, and the second damping portion 62 grows the axial end face of 12 corresponding side of rigid enclosure.
As shown in Fig. 2, under original shape, the first damping portion 61 is radial by justifying along mounting hole relative to the middle part of beam 6
Heart outward direction protrudes, and forms the limited step relative to mounting hole, middle part edge peace of second damping portion 62 relative to beam 6
It is radially constant to fill hole.Under original shape, the second damping portion 62 is axial to grow the position of rigid enclosure 12 relative to the second damping portion 62
Other position wall thickness it is thinning.
As shown in Figure 2 and Figure 3,9 head of screw rod is in 3 side of door machine hanging plate, and door machine hanging plate 3 is equipped with and 9 head shape of screw rod
The counterbore that shape matches.Supporter 10 is the annular slab being set on screw rod 9, nut 8, annular slab and the second damping portion 62 according to
It is secondary against.It is arranged with gasket 11 on screw rod 9, door machine hanging plate 3 and the first damping portion 61 recline the both sides of gasket 11 respectively.
Door machine hanging plate 3 is equipped with the strip-shaped hole extended in the horizontal direction (i.e. perpendicular to the direction of paper in Fig. 1), the door machine back of the body
Plate 14 is connected to by the bolt 15 through strip-shaped hole on door machine hanging plate 3, position that can be by adjusting bolt 15 in strip-shaped hole
It sets to adjust the position of door machine backboard 14, to ensure the accurate of door machine position.
As shown in Figure 2 and Figure 3, embedded with the reinforcing sleeve 7 of annular at mounting hole, the outer rim of reinforcing sleeve 7 be equipped with in mounting hole
The positioning step that edge matches, the middle part of beam 6 pass through the hollow area of reinforcing sleeve 7, and the first damping portion 61 is formed relative to adding
The limited step of strong set 7.
As shown in Figure 1, being welded and fixed finite place piece on damping pad support 2, locating part is angle steel 13, angle steel in the present embodiment
13 are located at the lower section of door machine hanging plate 3, resist the sinking of the door machine hanging plate 3 caused by 6 excessive deformation of beam, and then prevent under gate
It is heavy to be collided with sill.
In the present embodiment, the model of each fastener is selected according to actual conditions.
Under use state, by rotating nuts 8, supporter 10 is set to compress the second damping portion 62, as shown in figure 3, second subtracts
Shake portion 62 deforms upon, and the first damping portion 61 and the second damping portion 62 bear against the both sides of the mounting surface 21 of damping pad support 2,
Elasticity partition is formed between door machine hanging plate 3 and mounting surface 21, and iris action is played to the vibrations of door machine.
According to the disclosure and teachings of the above specification, the utility model those skilled in the art can also be to above-mentioned reality
The mode of applying carries out change and modification appropriate.Therefore, the utility model is not limited to specific implementation disclosed and described above
Mode should also be as falling into the protection scope of the claims of the present utility model to some modifications and changes of the utility model.
In addition, although having used some specific terms in this specification, these terms are merely for convenience of description, not to this reality
With novel composition any restrictions.
Claims (10)
1. a kind of door machine damping device of elevator, includes the beam between car front and door machine hanging plate, feature exists
In there is the car front mounting surface of installation beam, the mounting surface to be equipped with mounting hole, and the beam includes passing through
Wear the middle part of mounting hole and extend to the first damping portion between mounting surface and door machine hanging plate, first damping portion relative to
Middle part is outwardly protruded along mounting hole radial direction by axle center, and the door machine hanging plate is connect with the first damping portion.
2. the door machine damping device of elevator as described in claim 1, which is characterized in that the mounting surface is car front sheet
Body, or damping pad support is fixed on car front, the damping pad support has the mounting surface.
3. the door machine damping device of elevator as described in claim 1, which is characterized in that further include supporter and fastener, institute
It further includes the second damping portion that the mounting surface other side is extended to by middle part to state beam, and the supporter abuts the second damping portion end
Face, the beam have along the perforative through-hole in mounting hole axis direction, and the fastener runs through the through-hole, by supporter and
Door machine hanging plate is connected to the beam both ends, second damping portion have original shape before being compressed by supporter and
Deformed state after being compressed by supporter, the second damping portion is constant along mounting hole radial width relative to middle part under original shape
Or become smaller, the second damping portion is compressed along mounting hole axis direction under deformed state, and is outwardly protruded by axle center along mounting hole radial direction
Expansion.
4. the door machine damping device of elevator as claimed in claim 3, which is characterized in that the fastener is located at the portion in through-hole
Position is arranged with rigid enclosure, and on mounting hole axis direction, the length of rigid enclosure is less than the beam length of original shape.
5. the door machine damping device of elevator as claimed in claim 3, which is characterized in that under original shape, in through-bore axis side
Upwards, the second damping portion relative to middle part wall thickness it is all thinning or only close to the end wall thickness of supporter it is thinning.
6. the door machine damping device of elevator as claimed in claim 4, which is characterized in that the rigid enclosure is fixed on the through-hole
Inner wall, under original shape, on through-bore axis direction, the first damping portion is concordant with the axial end face of rigid enclosure corresponding side, and second
Damping portion grows the axial end face of rigid enclosure corresponding side.
7. the door machine damping device of elevator as claimed in claim 3, which is characterized in that the fastener is mutually matched spiral shell
Bar and nut, are equipped with the counterbore to match with screw head shape on door machine hanging plate with through-hole corresponding position, and screw rod sequentially passes through
After counterbore and through-hole, screw head is in counterbore, and it is non-bulging in door machine hanging plate backwards to the surface of fastener side.
8. the door machine damping device of elevator as claimed in claim 7, which is characterized in that the supporter is to be set on screw rod
Annular slab, nut, annular slab and the second damping portion successively against；Gasket, the door machine hanging plate are arranged on the screw rod
Recline the both sides of gasket respectively with the first damping portion.
9. the door machine damping device of elevator as described in claim 1, which is characterized in that embedded with annular at the mounting hole
Reinforcing sleeve, the outer rim of reinforcing sleeve are equipped with the positioning step to match with mounting hole inner edge, and the middle part of the beam, which passes through, to be reinforced
The hollow area of set.
10. the door machine damping device of elevator as described in claim 1, which is characterized in that be equipped with limit on the mounting surface
Part is located at below the door machine hanging plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721813692.7U CN207877060U (en) | 2017-12-21 | 2017-12-21 | A kind of door machine damping device of elevator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721813692.7U CN207877060U (en) | 2017-12-21 | 2017-12-21 | A kind of door machine damping device of elevator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207877060U true CN207877060U (en) | 2018-09-18 |
Family
ID=63503088
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721813692.7U Active CN207877060U (en) | 2017-12-21 | 2017-12-21 | A kind of door machine damping device of elevator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207877060U (en) |
-
2017
- 2017-12-21 CN CN201721813692.7U patent/CN207877060U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210514 Address after: Room 305-w, 3rd floor, No.11 Lane 1888, Caoyang Road, Putuo District, Shanghai 200333 Patentee after: Xin Xi'ao Elevator Group Co.,Ltd. Address before: 23 / F, Xizi union building, 1-1 Qingchun East Road, Jianggan District, Hangzhou City, Zhejiang Province, 310020 Patentee before: XIZI ELEVATOR GROUP Co.,Ltd. |