CN209922676U - Buffer device for guide wheel of compensation chain - Google Patents
Buffer device for guide wheel of compensation chain Download PDFInfo
- Publication number
- CN209922676U CN209922676U CN201920743560.4U CN201920743560U CN209922676U CN 209922676 U CN209922676 U CN 209922676U CN 201920743560 U CN201920743560 U CN 201920743560U CN 209922676 U CN209922676 U CN 209922676U
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- China
- Prior art keywords
- hole
- spring
- sliding rod
- slide bar
- guide wheel
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- Expired - Fee Related
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- Lift-Guide Devices, And Elevator Ropes And Cables (AREA)
Abstract
The application discloses compensation chain leading wheel buffer, including fixed plate and fixed block, the fixed block is used for rotating the connection leading wheel, the fixed block is provided with first through-hole along the first direction, the fixed block is provided with the second through-hole along the second direction, first direction is perpendicular with the second direction, first through-hole and second through-hole dislocation set are on the fixed block, fixed plate fixedly connected with first slide bar and second slide bar, first slide bar passes first through-hole, the second slide bar passes the second through-hole, the both ends of first slide bar are provided with first baffle respectively, first spring cup joints on first slide bar, the both ends of second slide bar are provided with the second baffle respectively, be provided with the second spring between second baffle and the fixed block, the second spring cup joints on the second slide bar, the diameter of first spring is greater than the diameter of first through-hole, the diameter of second spring is greater than the diameter of second through-hole. The impact of the shaking of the compensation chain on the guide wheel is reduced.
Description
Technical Field
The utility model relates to an elevator field, concretely relates to elevator compensation chain field especially relates to a compensation chain leading wheel buffer.
Background
When the hoisting height of a car elevator exceeds 30 m, a compensating chain is needed. When the elevator is on the top floor, the steel wire rope is on the counterweight side, and the weight of the steel wire rope is increased on the counterweight side; when the elevator is at the bottom floor, the wire ropes are on the car side, which adds to the weight of the wire ropes. Because the steel wire rope has weight, the steel wire rope can generate dynamic unbalance along with the continuous up-and-down motion of the elevator, so the fall can be balanced by adopting the compensation chain to compensate the weight of the steel wire rope, and the elevator can run stably.
When using the leading wheel to lead to the compensation chain, the compensation chain rocks and can assault the leading wheel that causes, needs to consolidate the leading wheel and just can satisfy elevator operation requirement.
SUMMERY OF THE UTILITY MODEL
In view of the above-mentioned drawbacks and deficiencies of the prior art, it is desirable to provide a compensating chain guide wheel cushioning device that cushions a compensating chain.
On the first hand, the utility model discloses a compensation chain leading wheel buffer, including fixed plate and fixed block, the fixed block is used for rotating the connection leading wheel, the fixed block is provided with first through-hole along the first direction, the fixed block is provided with the second through-hole along the second direction, first direction with the second direction is perpendicular, first through-hole with the dislocation of second through-hole sets up on the fixed block, the fixed plate fixedly connected with first slide bar and second slide bar, first slide bar passes the first through-hole, the second slide bar passes the second through-hole, the both ends of first slide bar are provided with first baffle respectively, be provided with first spring between first baffle and the fixed block, first spring cup joints on first slide bar, the both ends of second slide bar are provided with the second baffle respectively, a second spring is arranged between the second baffle and the fixed block and sleeved on the second sliding rod, the diameter of the first spring is larger than that of the first through hole, and the diameter of the second spring is larger than that of the second through hole.
According to the technical scheme that this application embodiment provides, in elevator operation process, when the compensation chain produces and rocks, it slides for first slide bar to drive the fixed block, first spring plays the cushioning effect this moment or drives the fixed block and slides for the second slide bar, the second spring plays the cushioning effect this moment, can reduce rocking of compensation chain and to the impact of leading wheel, can reduce the requirement to leading wheel intensity, and simultaneously, also can reduce because the compensation chain rocks the abnormal sound that arouses, can solve current leading wheel and need carry out reinforced problem.
Drawings
Other features, objects and advantages of the present application will become more apparent upon reading of the following detailed description of non-limiting embodiments thereof, made with reference to the accompanying drawings in which:
fig. 1 is a schematic structural view of an elevator;
fig. 2 is a schematic structural diagram of a compensating chain guide wheel buffering device according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a compensating chain guide wheel buffering device according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of a compensating chain guide wheel buffering device according to an embodiment of the present invention.
Detailed Description
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.
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.
Referring to fig. 2 to 4, the compensating chain guide wheel buffering device of the present invention includes a fixing plate and a fixing block 40, wherein the fixing block 40 is used for rotatably connecting the guide wheel 20, the fixing block 40 is provided with a first through hole 41 along a first direction, the fixing block 40 is provided with a second through hole 42 along a second direction, the first direction is perpendicular to the second direction, the first through hole 41 and the second through hole 42 are disposed on the fixing block 40 in a staggered manner, the fixing plate is fixedly connected with a first sliding rod 43 and a second sliding rod 44, the first sliding rod 43 passes through the first through hole 41, the second sliding rod 44 passes through the second through hole 42, two ends of the first sliding rod 43 are respectively provided with a first baffle 46, a first spring 45 is disposed between the first baffle 46 and the fixing block 40, the first spring 45 is sleeved on the first sliding rod 43, two ends of the second sliding rod 43 are respectively provided with a second baffle 48, a second spring 47 is disposed between the second baffle 48 and the fixing block 40, the second spring 47 is sleeved on the second sliding rod 44, the diameter of the first spring 45 is larger than that of the first through hole 41, and the diameter of the second spring 47 is larger than that of the second through hole 43.
The utility model discloses an in the embodiment, the second direction is parallel with the traffic direction of elevator, and first through-hole and the dislocation of second through-hole set up on the fixed block, avoid first slide bar and second slide bar to produce and interfere, can improve the bulk strength of fixed block simultaneously, have improved compensation chain guider's reliability. Of course, the first through hole and the second through hole can be communicated with each other, and compared with the staggered arrangement of the first through hole and the second through hole, the strength of the fixing block can be reduced. In the elevator motion process, when the compensation chain produces and rocks, when the leading wheel removed along the first direction, the first spring of one side can be compressed, when the leading wheel removed along the second direction, the second spring of one side can be compressed, plays the effect of buffering, reduces the compensation chain and rocks the impact that causes the leading wheel, simultaneously, also can avoid the inside rigid contact of leading wheel to produce the abnormal sound, has improved the reliability of leading wheel. Of course, the diameter of the first spring is larger than that of the first through hole, and the diameter of the second spring is larger than that of the second through hole. The first baffle can prevent the first spring from separating from the first sliding rod, and the second baffle can prevent the second spring from separating from the second sliding rod, so that the reliability of the compensating chain guide wheel buffering device is improved.
As shown in fig. 1, a traction sheave 11 drives a car 12 to move up and down, the traction sheave 11 drives a counterweight 14 to move synchronously with the car 12 through a steel wire rope 13, so that the whole elevator keeps balance, a compensation chain 15 also moves along with the car 12 in the movement process of the elevator, and the compensation chain can reduce the shaking and reduce the abnormal sound caused by the shaking of the compensation chain under the action of a guide wheel 20.
Further, a plurality of first gaskets are arranged between the first spring 45 and the first baffle 46, the first gaskets are sleeved on the first sliding rod 43, and the tensioning degree of the first spring is adjusted by adjusting the number of the first gaskets between the first spring and the first baffle, so that the buffering device is more flexible.
Further, a plurality of second gaskets are arranged between the second spring 47 and the second baffle plate 48, the second gaskets are sleeved on the second sliding rod 44, and the tensioning degree of the second spring is adjusted by adjusting the number of the second gaskets between the second spring and the second baffle plate, so that the buffering device is more flexible.
Furthermore, first through-hole 41 is first waist hole, and the length direction in first waist hole is parallel with the second direction, and when the leading wheel removed along the first direction, first slide bar can remove along the length direction of first through-hole, avoids rigid contact between first slide bar and the fixed block, has improved compensation chain leading wheel buffer's reliability.
Furthermore, the second through hole 42 is a second waist hole, the length direction of the second waist hole is parallel to the first direction, and when the guide wheel moves along the second direction, the second sliding rod can move along the length direction of the second through hole, so that rigid contact between the second sliding rod and the fixed block is avoided, and the reliability of the compensating chain guide wheel buffer device is improved.
The above description is only a preferred embodiment of the application and is illustrative of the principles of the technology employed. It will be understood by those skilled in the art that the scope of the present invention is not limited to the specific combination of the above-mentioned features, but also covers other embodiments formed by any combination of the above-mentioned features or their equivalents without departing from the spirit of the present invention. For example, the above features may be replaced with (but not limited to) features having similar functions disclosed in the present application.
Claims (5)
1. A compensating chain guide wheel buffering device is characterized by comprising a fixing plate and a fixing block, wherein the fixing block is used for rotatably connecting a guide wheel, a first through hole is formed in the fixing block along a first direction, a second through hole is formed in the fixing block along a second direction, the first direction is perpendicular to the second direction, the first through hole and the second through hole are arranged on the fixing block in a staggered mode, the fixing plate is fixedly connected with a first sliding rod and a second sliding rod, the first sliding rod penetrates through the first through hole, the second sliding rod penetrates through the second through hole, first baffles are respectively arranged at two ends of the first sliding rod, a first spring is arranged between the first baffles and the fixing block, the first spring is sleeved on the first sliding rod, and second baffles are respectively arranged at two ends of the second sliding rod, a second spring is arranged between the second baffle and the fixed block and sleeved on the second sliding rod, the diameter of the first spring is larger than that of the first through hole, and the diameter of the second spring is larger than that of the second through hole.
2. The compensating chain guide wheel buffering device as claimed in claim 1, wherein a plurality of first spacers are disposed between the first spring and the first baffle, and the first spacers are sleeved on the first sliding rod.
3. The compensating chain guide wheel buffering device as claimed in claim 1, wherein a plurality of second spacers are disposed between the second spring and the second baffle, and the second spacers are sleeved on the second sliding rod.
4. The compensating chain guide wheel cushioning device of claim 1, wherein the first through hole is a first waist hole, and a length direction of the first waist hole is parallel to the second direction.
5. The compensating chain guide wheel cushioning device of claim 1, wherein the second through hole is a second waist hole, and a length direction of the second waist hole is parallel to the first direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920743560.4U CN209922676U (en) | 2019-05-22 | 2019-05-22 | Buffer device for guide wheel of compensation chain |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920743560.4U CN209922676U (en) | 2019-05-22 | 2019-05-22 | Buffer device for guide wheel of compensation chain |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209922676U true CN209922676U (en) | 2020-01-10 |
Family
ID=69091329
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920743560.4U Expired - Fee Related CN209922676U (en) | 2019-05-22 | 2019-05-22 | Buffer device for guide wheel of compensation chain |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209922676U (en) |
-
2019
- 2019-05-22 CN CN201920743560.4U patent/CN209922676U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200110 |
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| CF01 | Termination of patent right due to non-payment of annual fee |