CN205772628U - A kind of crosshead sheave shock-damping structure of machine-roomless lift - Google Patents
A kind of crosshead sheave shock-damping structure of machine-roomless lift Download PDFInfo
- Publication number
- CN205772628U CN205772628U CN201620636187.9U CN201620636187U CN205772628U CN 205772628 U CN205772628 U CN 205772628U CN 201620636187 U CN201620636187 U CN 201620636187U CN 205772628 U CN205772628 U CN 205772628U
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- CN
- China
- Prior art keywords
- wheel shaft
- amortisseur
- shock
- machine
- crosshead sheave
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- 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.)
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Abstract
The utility model discloses the crosshead sheave shock-damping structure of a kind of machine-roomless lift, in order to solve the vibration problems at wheel position, machine roomless car top, particularly crosshead sheave is by the vibrations being subject to during toward the extruding force of car center position, including upper beam body, the rope sheave damper assembly being positioned in upper beam body, rope sheave damper assembly is provided with wheel shaft, it is positioned at the crosshead sheave of wheel shaft middle part, it is characterized in that being respectively arranged at two ends with dampening assembly at described wheel shaft, described dampening assembly includes the middle vibration absorber being positioned at above wheel shaft, and it is positioned at the side amortisseur on wheel shaft both sides, it is provided with transverse damper in the outside of side amortisseur.Improve the smoothness of car, increase the comfort of car；Simple in construction, easy for installation, shock-absorbing effect is good, and integrated cost is low.
Description
Technical field
This utility model relates to elevator manufacturing technology, the crosshead sheave shock-damping structure of a kind of machine-roomless lift.
Background technology
Elevator is the vehicles conventional in building, and machine-roomless lift is greatly reduced the requirement to hoistway building especially,
With traditional small room is compared, machine room has abandoned machine room, reduces building height, reduces building cost, and main frame exists simultaneously
In hoistway, it is to avoid non-elevator operator enter the danger that machine room causes.But it is as people to the understanding of elevator increasingly
Deeply, comfort and security performance to elevator require more and more stricter.Existing crosshead sheave shock-damping structure has multiple, and effect is the most not
Equally.If patent announcement number is CN204454147U, a kind of combined car roof wheel damping device, including Parallel Symmetric arrange upper
Crossbeam, two crosshead sheaves, U bolt and the cushion being arranged between entablature, crosshead sheave center is provided with wheel shaft, wheel shaft two
End is connected in U bolt, and two on shape bolt are fixing, and end is connected to entablature through nut screw connection, and cushion is positioned at wheel shaft and upper
Between crossbeam, cushion is provided with screw, and U bolt is arranged in the screw on cushion, and U bolt is provided with back-pressure bullet
Spring, back-pressure spring, between entablature and nut, entablature is additionally provided with two pairs of connecting plates, connecting plate is positioned at U bolt
Underface is equipped with microswitch and alarm.A kind of elevator car overhead sheave that and for example patent announcement number designs for CN203173648U
Shock-damping structure, wherein rope sheave frame is arranged on sedan-chair frame-saw frame by elastomeric damper member, rope sheave frame is provided with subtract in elasticity
Shake the position limitation protection part of sedan-chair frame-saw frame of conflicting when part lost efficacy.For another example patent announcement number is CN204057559U, the one related to
Elevator double car roof wheels damping device, including upper beam tie-beam, crosshead sheave, upper beam assembly, crosshead sheave is positioned at below upper beam assembly two
Side, upper beam assembly and four cushions are bolted, and cushion is bolted on upper beam tie-beam；Crosshead sheave is prevented
Jump device to be secured by bolts on the both sides of upper beam tie-beam, and lay respectively at the side of two crosshead sheaves；Spacing angle bar leads to
Cross bolt to be fixed on crosshead sheave on the center of upper beam tie-beam and be bolted to upper beam tie-beam by crosshead sheave axle bed
On, these two crosshead sheaves are symmetric；Spacing angle bar is between these two crosshead sheaves.
Summary of the invention
The purpose of this utility model is the vibration problems in order to solve wheel position, machine roomless car top, particularly crosshead sheave
By the vibrations being subject to during toward the extruding force of car center position, it is provided that the crosshead sheave shock-damping structure of a kind of machine-roomless lift.
Above-mentioned technical problem of the present utility model is mainly addressed by following technical proposals: a kind of machine room electricity
The crosshead sheave shock-damping structure of ladder, including upper beam body, the rope sheave damper assembly being positioned in upper beam body, rope sheave damper assembly is provided with
Wheel shaft, is positioned at the crosshead sheave of wheel shaft middle part, it is characterized in that being respectively arranged at two ends with dampening assembly at described wheel shaft, described
Dampening assembly includes the middle vibration absorber being positioned at above wheel shaft, and is positioned at the side amortisseur on wheel shaft both sides, at side amortisseur
Outside is provided with transverse damper.The technical program is design focal point the rope sheave damper assembly at machine-roomless lift top, on sedan-chair top
The fixture U bolt position of wheel wheel shaft installs amortisseur additional, prevents car to be towed in the upper and lower running of power the shake produced
Dynamic, this part is provided with two aspect amortisseurs, i.e. middle vibration absorber and side amortisseur, and middle vibration absorber is positioned at the center of U bolt
Position, side amortisseur is arranged along wheel shaft radially opposite sides, directly absorbs the power from vertical direction；Then along upper beam body length side
To arranging transverse damper, it is positioned at the outside of side amortisseur, and main absorption crosshead sheave is by the extruding force of car center position.
This programme all uses rubber cushion blocks, and simple in construction is easy for installation, and shock-absorbing effect is good.
As preferably, described middle vibration absorber, side amortisseur, transverse damper are equipped with yielding rubber.
As preferably, the yielding rubber in described middle vibration absorber and side amortisseur is connected by lower plate and train wheel bridge
Integral, and be fixed on the upper beam body above wheel shaft.By upper and lower clamping plate, middle vibration absorber and side amortisseur being closed two is
One, increase vertical direction and be given a shock the assimilation effect of power.
As preferably, the described transverse damper at a rope sheave damper assembly position is provided with at two, laterally subtracts at two
Shake device is positioned at lower plate and the amortisseur two ends of train wheel bridge composition.
As preferably, described transverse damper includes bracing frame, the horizontal shock-absorbing rubber being arranged on bracing frame, bracing frame
Two ends are fixed in upper beam body up and down.Contact area is big, installs and changes conveniently.
As preferably, described wheel shaft is fixed in upper beam body by U bolt, and middle vibration absorber is positioned at U bolt
Middle part.Make full use of the construction features of U bolt and the favourable space on wheel shaft top.
As preferably, the yielding rubber in the described yielding rubber in transverse damper and side amortisseur is close to.Mutually
It is close to make each side's shaking force always all can dissolve one by one.
The beneficial effects of the utility model are: middle vibration absorber and the setting of side amortisseur, have effectively dissolved car and have been subject to
Pull strength up time the shaking force that produces, improve the smoothness of car, increase the comfort of car；By transverse damper
Design, absorbs crosshead sheave by the shaking force produced during toward the extruding force of car center position, can pin down the displacement of crosshead sheave,
Reduce the noise produced because two-wheeled moves；The integral type of upper lower plate is arranged, is compressed yielding rubber upper and lower surface,
Overall uniform force, makes crosshead sheave decrement equalize, it is to avoid because yielding rubber partial compression deflection makes steel wire rope greatly
Friction crosshead sheave, takes off the phenomenons such as groove.Simple in construction, easy for installation, shock-absorbing effect is good, and integrated cost is low.
Accompanying drawing explanation
Fig. 1 is a kind of structural representation of the present utility model.
Fig. 2 is a kind of indent mechanism of the present utility model structural representation.
Fig. 3 is that a kind of indent mechanism of the present utility model press nips closes structural representation.
Fig. 4 is a kind of formed pipe structural representation of the present utility model.
In figure: 1. upper beam body, 2. lower shield, 3. upper shield, 4. reinforcement bent plate, 5. rope sheave damper assembly, 51.
Right side amortisseur, 52. middle vibration absorbers, amortisseur on the left of in the of 53., 54. transverse dampers, 541. bracing frames, 542. is horizontal
Yielding rubber, 6. gear rope device, 7. wheel shaft, 8. crosshead sheave, 9. lower plate, 10. train wheel bridge.
Detailed description of the invention
Below by embodiment, and combine accompanying drawing, the technical solution of the utility model is described in further detail.
The crosshead sheave shock-damping structure of a kind of machine-roomless lift of the present embodiment, sees Fig. 1, including upper beam body 1, is positioned at upper beam
Two rope sheave damper assemblies 5 in body, the outside of two rope sheave damper assemblies 5 is respectively equipped with gear rope device, in the middle of upper beam body 1
Being provided with reinforcement bent plate 4, at upper beam body about 1 two position, spiral-lock respectively has lower shield 2 and upper shield 3.
Rope sheave damper assembly 5 includes wheel shaft 7, and wheel shaft 7 is fixed in upper beam body 1 by U bolt, wheel shaft 7 pars intermedia
Crosshead sheave 8 is installed in position, as shown in Figure 2 and Figure 3.Being respectively arranged at two ends with dampening assembly at wheel shaft 7, dampening assembly includes being positioned at wheel shaft 7
The middle vibration absorber 52 of top, and it is positioned at the side amortisseur on wheel shaft 7 radially both sides, side amortisseur is by right side amortisseur 51 and a left side
Side amortisseur 53 is constituted, and is provided with transverse damper 54 in the outside of side amortisseur.Middle vibration absorber 52 is positioned at the centre of U bolt
Position.
The present embodiment middle vibration absorber 52, right side amortisseur 51, left side amortisseur 53 and transverse damper 54 are all adopted
Use yielding rubber.
Further, the yielding rubber in middle vibration absorber 52, right side amortisseur 51, left side amortisseur 53 passes through lower plate 9
Link into an integrated entity with train wheel bridge 10, and be fixed on the upper beam body 1 above wheel shaft 7.
Transverse damper 54 is provided with at parallel two at rope sheave damper assembly 5 position, transverse damper 54 at two
In the amortisseur two ends that lower plate 9 and train wheel bridge 10 form, and in yielding rubber in transverse damper 54 and side amortisseur
Yielding rubber is close to, and the clearance distance between the fixture such as holding and metal.
Transverse damper 54 is by bracing frame 541 and plate shaped forms, and as shown in Figure 4, horizontal shock-absorbing rubber 542 is arranged on
On support 541, bracing frame about 541 two ends are fixed in upper beam body 1.
During work, when car be towed power up time, at middle vibration absorber 52, right side amortisseur 51, left side amortisseur 53
Effect under, absorb from the shaking force of vertical direction, make car smoothness improve；When crosshead sheave is by toward car center position
Extruding force time, transverse damper 54 plays barrier effect, has pind down the displacement of crosshead sheave, thus reduces and produce because two-wheeled moves
The defects such as raw noise.
Above-described embodiment is to explanation of the present utility model, is not to restriction of the present utility model, any new to this practicality
Structure after the simple transformation of type belongs to protection domain of the present utility model.
Claims (7)
1. a crosshead sheave shock-damping structure for machine-roomless lift, including upper beam body (1), the rope sheave being positioned in upper beam body damps
Assembly (5), rope sheave damper assembly is provided with wheel shaft (7), is positioned at the crosshead sheave (8) of wheel shaft middle part, it is characterized in that described
Wheel shaft is respectively arranged at two ends with dampening assembly, and described dampening assembly includes the middle vibration absorber (52) being positioned at above wheel shaft, and
It is positioned at the side amortisseur on wheel shaft both sides, is provided with transverse damper (54) in the outside of side amortisseur.
The crosshead sheave shock-damping structure of a kind of machine-roomless lift the most according to claim 1, it is characterised in that described centre
Amortisseur (52), side amortisseur, transverse damper are equipped with yielding rubber in (54).
The crosshead sheave shock-damping structure of a kind of machine-roomless lift the most according to claim 2, it is characterised in that described centre
Yielding rubber in amortisseur (52) and side amortisseur is linked into an integrated entity by lower plate (9) and train wheel bridge (10), and is fixed on
On the upper beam body (1) of wheel shaft (7) top.
The crosshead sheave shock-damping structure of a kind of machine-roomless lift the most according to claim 3, is characterized in that hindering at a rope sheave
The transverse damper (54) at Buddhist nun's assembly (5) position is provided with at two, and at two, transverse damper is positioned at lower plate (9) and train wheel bridge (10)
The amortisseur two ends of composition.
5. according to the crosshead sheave shock-damping structure of a kind of machine-roomless lift described in claim 1 or 2 or 4, it is characterised in that described
Transverse damper (54) include bracing frame (541), the horizontal shock-absorbing rubber (542) being arranged on bracing frame, bracing frame is upper and lower
Two ends are fixed in upper beam body (1).
6. according to the crosshead sheave shock-damping structure of a kind of machine-roomless lift described in claim 1 or 2 or 3 or 4, it is characterised in that institute
The wheel shaft (7) stated is fixed in upper beam body (1) by U bolt, and middle vibration absorber (52) is positioned at the pars intermedia of U bolt
Position.
7. according to the crosshead sheave shock-damping structure of a kind of machine-roomless lift described in Claims 2 or 3 or 4, it is characterised in that described
Transverse damper (54) in yielding rubber and yielding rubber in the amortisseur of side be close to.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620636187.9U CN205772628U (en) | 2016-06-24 | 2016-06-24 | A kind of crosshead sheave shock-damping structure of machine-roomless lift |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620636187.9U CN205772628U (en) | 2016-06-24 | 2016-06-24 | A kind of crosshead sheave shock-damping structure of machine-roomless lift |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205772628U true CN205772628U (en) | 2016-12-07 |
Family
ID=58131458
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620636187.9U Expired - Fee Related CN205772628U (en) | 2016-06-24 | 2016-06-24 | A kind of crosshead sheave shock-damping structure of machine-roomless lift |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205772628U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111470395A (en) * | 2020-05-29 | 2020-07-31 | 菱王电梯股份有限公司 | Elevator underbeam shock-absorbing structure |
-
2016
- 2016-06-24 CN CN201620636187.9U patent/CN205772628U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111470395A (en) * | 2020-05-29 | 2020-07-31 | 菱王电梯股份有限公司 | Elevator underbeam shock-absorbing structure |
| CN111470395B (en) * | 2020-05-29 | 2023-11-17 | 菱王电梯股份有限公司 | Elevator underbeam shock-absorbing structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161207 Termination date: 20190624 |