CN215101336U - Elevator guide rail shock absorber - Google Patents
Elevator guide rail shock absorber Download PDFInfo
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- CN215101336U CN215101336U CN202120860708.XU CN202120860708U CN215101336U CN 215101336 U CN215101336 U CN 215101336U CN 202120860708 U CN202120860708 U CN 202120860708U CN 215101336 U CN215101336 U CN 215101336U
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- shell
- vibration damping
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Abstract
The utility model relates to a damping technical field, concretely relates to shock absorber. The elevator guide rail vibration damping device comprises a fixing part, a vibration transmission part, a vibration damping pad and a shell, wherein one end of the fixing part is used for connecting an elevator guide rail; the vibration transmission part is provided with a vibration damping pad, the outer side of the vibration damping pad is provided with a shell, and the vibration damping pad is compressed by the shell; the other end of the fixing part is connected with the vibration transmission part or the shell. To the not good technical problem of shock absorber damping effect, the utility model provides a shock absorber, it can utilize self structure to play better damping effect.
Description
Technical Field
The utility model relates to a damping technical field, concretely relates to elevator guide rail shock absorber.
Background
The vibration damper has wide application, and can be used on vibration source equipment such as guide rails, pipelines or electric cabinets and the like to play a vibration damping effect. For example, when used on an elevator track, equipment such as an elevator that moves along a guide rail vibrates during operation. Vibration generated by vibration source equipment such as a guide rail and the like is transmitted to a mounting station of a hoistway or a wall body and the like and is continuously transmitted along the wall body to generate low-frequency structure noise, the vibration and the noise can influence surrounding personnel and equipment, and in order to weaken or even eliminate the vibration and reduce adverse effects caused by the vibration, vibration reduction and noise reduction treatment is needed, and a mode of mounting a vibration absorber is usually adopted.
Chinese utility model, publication (announcement) number: CN 212076088U; the publication date is as follows: 2020.12.04, respectively; the damping support structure comprises a first support frame and a second support frame, wherein the first support frame and the second support frame both comprise an integrally formed L-shaped bent steel plate, the L-shaped bent steel plate comprises two mutually perpendicular plate surfaces, and at least one mounting connecting hole is formed in one plate surface of each L-shaped bent steel plate; and at least one of the plate surfaces is provided with a shock pad; when the elevator runs, the friction between the elevator guide rail supporting structure and the hoistway wall or the guide rail caused by elevator shaking can be reduced, and the buffer effect is achieved. However, in the vibration damping structure, only the screw fastening portion of the vibration damping pad receives the fastening force, and the remaining portion of the vibration damping pad does not have a load, so that the performance of the vibration damping pad cannot be sufficiently exhibited. In addition, the damping material is generally a flexible material, the dynamic and static rigidity is low, and effective shock resistance cannot be provided, and the elevator has certain impact force on the guide rail during operation, so that the shock resistance of the damping structure is insufficient, and potential safety hazards are caused; and the original guide rail bracket is required to be removed when the vibration damping structure of the scheme is installed, the original installation state is destroyed by removing the original guide rail installation structure, the structural stability is influenced, and the engineering cost is increased.
SUMMERY OF THE UTILITY MODEL
1. Technical problem to be solved by the utility model
To the not good technical problem of shock absorber damping effect, the utility model provides an elevator guide rail shock absorber, it can utilize self structure to play better damping effect.
2. Technical scheme
In order to solve the above problem, the utility model provides a technical scheme does:
an elevator guide rail vibration absorber comprises a fixing part, a vibration transmission part, a vibration absorbing pad and a shell, wherein one end of the fixing part is used for being connected with an elevator guide rail; the vibration transmission part is provided with a vibration damping pad, the outer side of the vibration damping pad is provided with a shell, and the vibration damping pad is compressed by the shell; the other end of the fixing part is connected with the vibration transmission part or the shell.
Optionally, the casing includes a shell and No. two shells, No. one shell and No. two shells all are located the damping pad and keep away from the one side of vibration transmission portion, and No. one shell and No. two shells fixed connection form the casing.
Optionally, the vibration damping pad comprises a first vibration damping block and a second vibration damping block which are adjacent in sequence, and a shell is arranged on one side, away from the first vibration damping block, of the second vibration damping block; the vibration transmission part is connected with one side of the first vibration reduction block, which is far away from the second vibration reduction block.
Optionally, the first vibration damping block and the second vibration damping block are made of polymer materials.
Optionally, a plurality of bosses are arranged on adjacent sides of the first vibration damping block and the second vibration damping block, and a plurality of counter bores matched with the bosses are arranged on the second vibration damping block.
Optionally, the boss is cylindrical, spherical or ellipsoidal.
Optionally, the vibration transmission portion includes a vibration damping panel, and the first vibration damping block is disposed on the vibration damping panel in a covering manner.
Optionally, the fixing part comprises a first connecting piece and a second connecting piece for fixing with the mounting station; the first connecting piece is arranged on the shell or the vibration transmission part; the second connecting member is connected to the housing or to the vibration transmitting portion.
Optionally, the second connecting member is provided with a plurality of vibration transmitting portions, and the housing is connected to the guide rail through the first connecting member.
Optionally, the first connecting member is a bent metal plate, one end of the bent metal plate is connected to the housing, and the other ends of the bent metal plates are matched to make the housing contact with the guide rail.
3. Advantageous effects
Adopt the technical scheme provided by the utility model, compare with prior art, have following beneficial effect:
to the shock absorber of this embodiment, the performance that the cladding fastening degree of casing can influence damping pad damping material performance to a certain extent, and the casing is tight more to the damping pad cladding, and in certain load range, the vibration load that applys to the damping pad through vibration transmission portion is bigger, and the damping effect is better, and the damping material that receives the load can provide better shock resistance, is favorable to strengthening the stability and the security of shock absorber.
Drawings
Fig. 1 is a schematic structural view of an elevator guide rail vibration absorber according to an embodiment of the present invention;
fig. 2 is a schematic structural view of a vibration damping panel according to an embodiment of the present invention;
fig. 3 is a schematic structural view of a damping pad and a housing according to an embodiment of the present invention;
fig. 4 is a schematic side view of a damping pad and a housing according to an embodiment of the present invention;
fig. 5 is an embodiment of an elevator guide rail vibration damper according to an embodiment of the present invention;
fig. 6 is an implementation of an elevator guide rail vibration damper according to an embodiment of the present invention.
Detailed Description
For a further understanding of the present invention, reference will be made to the following detailed description taken in conjunction with the accompanying drawings and examples.
The present application will be described in further detail with reference to the following drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the relevant invention and are not limiting of the invention. It should be noted that, for convenience of description, only the portions related to the present invention are shown in the drawings. The utility model discloses in words such as first, second, be for the description the utility model discloses a technical scheme is convenient and set up, and does not have specific limiting action, is general finger, right the technical scheme of the utility model does not constitute limiting action. It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are intended to be inclusive and mean, for example, that they may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art. The technical solutions in the same embodiment and between the technical solutions in different embodiments can be arranged and combined to form a new technical solution without contradiction or conflict, which is all within the scope of the present invention.
Example 1
With reference to fig. 1-6, the present embodiment provides an elevator guide rail vibration damper, which includes a fixing portion having one end for connecting an elevator guide rail, a vibration transmitting portion, a vibration damping pad, and a housing 202; a vibration damping pad is arranged on the vibration transmission part, a shell 202 is arranged on the outer side of the vibration damping pad, and the vibration damping pad is compressed by the shell 202; the other end of the fixed portion is connected to a vibration transmitting portion, or housing 202.
The elevator guide rail vibration absorber is fixed with vibration source equipment such as a guide rail by using the fixing part. When the elevator guide rail vibration absorber is used for vibration reduction of the guide rail, because equipment working on the guide rail can generate vibration, the vibration is transmitted along the guide rail, transmitted to the vibration reduction pads on two sides through the vibration transmission part and absorbed by the vibration reduction pads. The casing 202 in the damping pad outside is used for cladding and fixed damping pad, and the fixed part can be connected with vibration transmission portion or casing 202 for elevator guide rail shock absorber can conveniently realize the installation according to actual need in a flexible way, and nimble changeable mounting means can make the elevator guide rail shock absorber of this embodiment exert better damping effect, and the elevator guide rail shock absorber of this embodiment still can utilize the mounting structure of vibration source equipment such as fixed part and original guide rail fixed, need not to destroy original structure, thereby reduces installation cost.
As an alternative embodiment of this embodiment, the housing 202 includes a first shell 2021 and a second shell 2022, the first shell 2021 and the second shell 2022 are both located on a side of the vibration damping pad away from the vibration transmission portion, and the first shell 2021 and the second shell 2022 are fixedly connected to form the housing 202. As shown in fig. 4, the first shell 2021 and the second shell 2022 are both located on the side of the vibration damping pad away from the vibration transmission portion, the shell 202 embraces the vibration damping pad, the first shell 2021 and the second shell 2022 on the other side can be partially overlapped, so that the first shell 2021 and the second shell 2022 can be combined more conveniently by welding or bolt connection, when the equipment is installed, the distance between the first shell 2021 and the second shell 2022 is adjusted first, then the two are fixed with each other, the adjustment of the pressure applied to the internal vibration damping pad is realized by expanding and contracting the distance, the vibration damping pad is always subjected to the pressure applied by the first shell 2021 and the second shell 2022, so that the damping material receives sufficient load force to sufficiently exert damping performance, the distance between the first shell 2021 and the second shell 2022 is reduced, the damping pad is compressed, the dynamic and static rigidity of the vibration damping material is changed along with the change of the dynamic and static rigidity, the vibration damping material is not easy to deform after being subjected to external force, and the shock resistance of the elevator guide rail vibration damper is improved.
As an optional implementation manner of this embodiment, the vibration damping pad includes a first vibration damping block 200 and a second vibration damping block 205 that are adjacent in sequence, and a housing 202 is disposed on a side of the second vibration damping block 205 away from the first vibration damping block 200; the vibration transmission portion is connected to the first damping block 200 on the side away from the second damping block 205. The second vibration reduction blocks 205 of the first vibration reduction block 200 are mutually matched for use, so that better vibration reduction and noise reduction effects are achieved, the design of the separation of the vibration reduction pads is favorable for reducing the difficulty of production and manufacturing, and the assembly can be conveniently realized.
The second vibration reduction blocks 205 on two sides of the first vibration reduction block 200 are respectively fixed with the first shell 2021 and the second shell 2022, the second vibration reduction blocks 205 can be selected to be molded with the first shell 2021 or the second shell 2022 into a whole, and can also be fixedly connected with other modes such as bolts, and the like, when the first shell 2021 and the second shell 2022 are arranged, the fastening pressure can be adjusted, so that the first vibration reduction block 200 and the second vibration reduction block 205 are always subjected to pressure, the first vibration reduction block 200 and the second vibration reduction block 205 are always in a loaded state, the problem that vibration reduction performance cannot be fully exerted due to insufficient loading force of a vibration reduction material is solved, and the first vibration reduction block 200 and the second vibration reduction block 205 can shrink after being subjected to the pressure of the first shell 2021 and the second shell 2022, so that the dynamic and static stiffness of the vibration reduction material change along with the change, and the vibration resistance of the vibration reducer of an elevator guide rail is not easy to deform after being subjected to external force, and the shock resistance of the elevator guide rail is improved.
As an alternative embodiment of this embodiment, the first vibration damping block 200 and the second vibration damping block 205 are made of polymer materials. The first damping block 200 and the second damping block 205 can be made of polymer materials such as EVA, CR foam, EPE and the like, and the same or different damping materials can be selected for the first damping block and the second damping block and matched with each other for use, so that a better damping effect can be achieved.
As an optional implementation manner of this embodiment, a plurality of bosses 201 are disposed on adjacent sides of the first vibration damping block 200 and the second vibration damping block 205, and a plurality of counter bores 206 matched with the bosses 201 are disposed on the second vibration damping block 205. The boss 201 of first damping piece 200 both sides matches with the counter bore 206 on the second damping piece 205, after first damping piece 200 and second damping piece 205 received the pressure of casing 202, boss 201 can receive the atress inflation, make self diameter grow, thereby it is more firm with the combination of counter bore 206, in addition, because boss 201 receives casing 202 pressure force and is compressed, and counter bore 206 receives the pressure that exerts after the boss 201 inflation and is compressed, lead to constituting the dynamic and static rigidity grow thereupon of the damping material of boss 201 and second damping piece 205, receive non-deformable after the external force, the shock resistance of first damping piece 200 with second damping piece 205 has been strengthened, further the holistic shock resistance of equipment has been promoted.
Example 2
The embodiment provides an elevator guide rail vibration damper which can be improved on the basis of the embodiment 1 as follows: the boss 201 is a cylinder, a sphere or an ellipsoid. The boss 201 is compressed axially after being pressed by the shell 202 and expands radially therewith, so that the boss 201 is matched with the counter bore 206 more tightly, when the cylinder, the sphere and the ellipsoid can be hooked and compressed radially, the axial expansion is relatively uniform, the shape of the relatively uniform expansion is more favorable for the matching of the boss 201 and the counter bore 206, the pressure applied to the counter bore 206 by the expansion part of the boss 201 is more uniform, the vibration damping material is uniformly compressed due to the deformation of the counter bore 206, the boss 201 is compressed due to the reaction force of the counter bore 206 on the boss 201, and the dynamic and static stiffness of the vibration damping material forming the second vibration damping block 205 is improved as much as possible, so that the impact resistance of the first vibration damping block 200 and the second vibration damping block 205 is enhanced, and meanwhile, the matching firmness of the first vibration damping block 200 and the second vibration damping block 205 is further improved.
As an alternative embodiment of this embodiment, the vibration transmission portion includes a vibration damping panel 103, and the first vibration damping block 200 is disposed on the vibration damping panel 103 in an enveloping manner. When vibration is transmitted to the vibration damping pad, the vibration transmission portion can introduce vibration to the first vibration damping block 200 and the second vibration damping block 205, and the vibration can be transmitted between the first vibration damping block 200 and the second vibration damping block 205 and absorbed. For example, the vibration received by the second vibration damping block 205 on one side is continuously transmitted to the first vibration damping block 200 and the second vibration damping block 205 on the other side, and the vibration is sufficiently absorbed. In the embodiment, the vibration transmission portion specifically includes the vibration damping panel 103, the vibration damping panel 103 is covered by the first vibration damping block 200, and after the vibration is transmitted to the vibration damping panel 103 through the fixing portion, the vibration is continuously transmitted to the second vibration damping block 205 on the other side through the first vibration damping block 200, so that the vibration is sufficiently absorbed; the vibration reduction panels 103 can be provided with one or more vibration reduction panels, and the plurality of vibration reduction panels 103 are matched with the plurality of vibration reduction pads, so that the vibration generated by the plurality of vibration sources can be absorbed.
As an optional implementation manner of this embodiment, the fixing portion includes a first connecting member 101, and a second connecting member 100 for fixing with the installation station; the first connecting piece 101 is arranged on the shell 202 or on the vibration transmission part; the second connector 100 is connected to the housing 202 or to the vibration transmission portion. The fixing portion includes a first connector 101 and a second connector 100. The first connecting member 101 can be connected to a vibration source device such as a guide rail, when the first connecting member 101 is disposed on the housing 202, vibration generated by the vibration source device such as the guide rail is directly transmitted to the vibration pad by the housing 202 to be absorbed, and when the first connecting member 101 is disposed on the vibration transmitting portion, the vibration is transmitted to the vibration pad through the vibration transmitting portion to be absorbed.
The second connecting piece 100 can be fixedly connected with an installation station of the elevator guide rail vibration absorber, the installation station is the installation position of the elevator guide rail vibration absorber such as a wall body and a shaft wall, the second connecting piece 100 is connected with the shell 202 or the vibration transmission part, and the elevator guide rail vibration absorber can be flexibly and stably installed in different modes. It should be noted that, if the first connecting piece 101 and the second connecting piece 100 are simultaneously disposed on the vibration transmission portion, the vibration propagates along the medium, but at this time, the vibration pad is not on the shortest propagation path between the installation station and the guide rail, most of the vibration will not pass through the vibration pad and be directly transmitted from the vibration source equipment such as the guide rail to the installation station such as the wall, and therefore the vibration pad cannot completely absorb the vibration, and the vibration reduction effect is relatively weak.
As an alternative embodiment of this embodiment, a plurality of vibration transmitting portions are provided on the second connecting member 100, and the housing 202 is connected to the guide rail through the first connecting member 101. The first connecting piece 101 can realize the connection and fixation of vibration source equipment such as a guide rail and the like and an elevator guide rail vibration absorber, and a plurality of vibration transmission parts can be arranged, for example, when facing one or more guide rails distributed in a staggered way, the effect of absorbing vibration of one guide rail or a plurality of guide rails can be improved by arranging a plurality of vibration transmission parts on the same second connecting piece 100.
As an alternative embodiment of this embodiment, the first connecting member 101 is a bent metal plate, one end of the bent metal plate is connected to the housing 202, and the other ends of the bent metal plates cooperate to make the housing 202 contact the guide rail. When elevator guide rail shock absorber and guide rail are connected, the other end shape and the guide rail shape adaptation of a plurality of bent metal sheets to the realization is fixed to the block of guide rail, thereby on the basis that does not destroy the guide rail structure, makes casing 202 direct and guide rail contact, with the vibration on the transmission guide rail.
The first connecting frame 101 is made of bent metal plates, fixing pieces such as bolts are conveniently arranged on the shell 202 or the vibration transmission portion, the guide rails are stably clamped by the bent metal plates symmetrically, and the elevator guide rail vibration absorber and the guide rails are flexibly fixed.
The present invention and its embodiments have been described above schematically, and the description is not limited thereto, and what is shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. Therefore, if the person skilled in the art receives the teaching of the present invention, without departing from the inventive spirit of the present invention, the person skilled in the art should also design the similar structural modes and embodiments without creativity to the technical solution, and all shall fall within the protection scope of the present invention.
Claims (10)
1. An elevator guide rail vibration absorber is characterized by comprising a fixing part, a vibration transmission part, a vibration absorbing pad and a shell, wherein one end of the fixing part is used for being connected with an elevator guide rail; the vibration transmission part is provided with a vibration damping pad, the outer side of the vibration damping pad is provided with a shell, and the vibration damping pad is compressed by the shell; the other end of the fixing part is connected with the vibration transmission part or the shell.
2. The elevator guide rail vibration damper of claim 1, wherein the housing comprises a first shell and a second shell, the first shell and the second shell are both located on a side of the vibration damping pad away from the vibration transmission portion, and the first shell and the second shell are fixedly connected to form the housing.
3. The elevator guide rail vibration damper according to claim 1, wherein the vibration damping pad comprises a first vibration damping block and a second vibration damping block which are adjacent in sequence, and a shell is arranged on one side of the second vibration damping block, which is far away from the first vibration damping block; the vibration transmission part is connected with one side of the first vibration reduction block, which is far away from the second vibration reduction block.
4. The elevator guide rail damper of claim 3, wherein the first and second damping blocks are each formed from a polymeric material.
5. The elevator guide rail vibration damper according to claim 3, wherein a plurality of bosses are arranged on the adjacent sides of the first vibration damping block and the second vibration damping block, and a plurality of counter bores matched with the bosses are arranged on the second vibration damping block.
6. The elevator guide rail vibration damper of claim 5, wherein said boss is cylindrical, spherical or ellipsoidal.
7. The elevator guide rail vibration damper according to claim 3, wherein the vibration transmitting portion includes a vibration damping panel, and the first vibration damping block is provided over the vibration damping panel.
8. The elevator guide rail vibration damper of claim 1, wherein the fixing portion includes a first connecting member and a second connecting member for fixing with an installation station;
the first connecting piece is arranged on the shell or the vibration transmission part;
the second connecting member is connected to the housing or to the vibration transmitting portion.
9. The elevator guide rail vibration damper according to claim 8, wherein a plurality of vibration transmitting portions are provided on said second connecting member, and said housing is connected to the guide rail through said first connecting member.
10. The elevator guide rail vibration damper of claim 8, wherein the first connecting member is a bent metal plate, one end of the bent metal plate is connected to the housing, and the other ends of the plurality of bent metal plates cooperate to bring the housing into contact with the guide rail.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120860708.XU CN215101336U (en) | 2021-04-25 | 2021-04-25 | Elevator guide rail shock absorber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120860708.XU CN215101336U (en) | 2021-04-25 | 2021-04-25 | Elevator guide rail shock absorber |
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| Publication Number | Publication Date |
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| CN215101336U true CN215101336U (en) | 2021-12-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202120860708.XU Active CN215101336U (en) | 2021-04-25 | 2021-04-25 | Elevator guide rail shock absorber |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114291695A (en) * | 2021-12-30 | 2022-04-08 | 上海三菱电梯有限公司 | Elevator guide rail vibration damper |
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2021
- 2021-04-25 CN CN202120860708.XU patent/CN215101336U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114291695A (en) * | 2021-12-30 | 2022-04-08 | 上海三菱电梯有限公司 | Elevator guide rail vibration damper |
| CN114291695B (en) * | 2021-12-30 | 2023-12-01 | 上海三菱电梯有限公司 | Elevator guide rail vibration damper |
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