CN220906876U - Elevator shaft with built-in multistage buffering - Google Patents
Elevator shaft with built-in multistage buffering Download PDFInfo
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- CN220906876U CN220906876U CN202322970144.7U CN202322970144U CN220906876U CN 220906876 U CN220906876 U CN 220906876U CN 202322970144 U CN202322970144 U CN 202322970144U CN 220906876 U CN220906876 U CN 220906876U
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- deep well
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- 230000003139 buffering effect Effects 0.000 title claims abstract description 25
- 238000013016 damping Methods 0.000 claims abstract description 36
- 230000035939 shock Effects 0.000 claims abstract description 18
- 230000006835 compression Effects 0.000 claims abstract description 17
- 238000007906 compression Methods 0.000 claims abstract description 17
- 239000006096 absorbing agent Substances 0.000 claims abstract description 16
- 230000005540 biological transmission Effects 0.000 claims description 11
- 238000000034 method Methods 0.000 abstract description 6
- 238000006073 displacement reaction Methods 0.000 abstract description 4
- 230000000712 assembly Effects 0.000 description 4
- 238000000429 assembly Methods 0.000 description 4
- 238000010521 absorption reaction Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002401 inhibitory effect Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
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- Maintenance And Inspection Apparatuses For Elevators (AREA)
Abstract
The utility model discloses an elevator shaft with built-in multistage buffering, which relates to the technical field of elevators and comprises a deep well and a first buffering component, wherein the first buffering component is arranged between two sides of the interior of the deep well and comprises a sliding rod group, a first transverse sliding block group, a compression spring, a supporting rod, a fixed block, a supporting plate, a mounting seat and a first damping spring shock absorber. The elevator shaft with the built-in multi-stage buffering enables the supporting plate and the vertical rack to descend by virtue of impact force generated by rapid falling of the elevator car, the vertical rack drives the gear to rotate in the descending process, the gear drives the transverse rack to do horizontal linear displacement, so that the two groups of second buffering components move in opposite directions until the elevator car is clamped, because the inner clamping plate preferentially contacts with the side surface of the car, the second damping spring shock absorber at the inner side of the outer clamping plate can inhibit the impact from the inner clamping plate in the straight direction, the car can be buffered in a runaway way, and the stability and the safety performance of the car are improved.
Description
Technical Field
The utility model relates to the technical field of elevators, in particular to an elevator shaft with a built-in multi-stage buffer.
Background
The elevator shaft is a shaft for installing an elevator, the size of the shaft is determined according to elevator type selection, an elevator track and a counterweight track are installed on the wall of the shaft, an elevator door is installed at a reserved door opening, and an elevator machine room is arranged at the top of the shaft.
However, under some special conditions, for example, when the elevator car drops rapidly due to special conditions, hard contact with the elevator car is generated when the elevator car reaches the bottom of the elevator shaft, so that the stability of the elevator is not guaranteed, and potential safety hazards exist for the old or the weak.
In view of the above, an elevator shaft with built-in multi-stage buffer has been proposed, which is improved in view of the conventional structure and the conventional drawbacks.
Disclosure of utility model
The utility model aims to provide an elevator shaft with a built-in multistage buffer, so as to solve the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an elevator shaft of built-in multistage buffering, includes deep well and first buffer unit, be provided with first buffer unit between the inside both sides of deep well, and first buffer unit includes slide bar group, first horizontal slider group, compression spring, bracing piece, fixed block, bearing plate, mount pad and first damping spring shock absorber, sliding connection has first horizontal slider group on the slide bar group, and slide bar group's outside cover is equipped with compression spring, the surface of first horizontal slider group is connected with the bracing piece through the pivot, and the other end of bracing piece is connected with the fixed block through the pivot, the top of fixed block is provided with the bearing plate, and first damping spring shock absorber is installed at the bottom both ends of bearing plate, the bottom of first damping spring shock absorber is provided with the mount pad.
Further, the left side and the right side of the interior of the deep well are provided with first sliding rail groups, and the first sliding rail groups are provided with vertical sliding block groups in a sliding manner.
Further, two slide bar sets, compression springs and mounting seats are respectively arranged, the side faces of the mounting seats are of inverted concave structures, and the number ratio of the slide bar sets, the first damping spring shock absorbers and the first transverse sliding block sets is 1:2:2.
Further, a compression spring is arranged between the two first transverse sliding block groups, the fixed blocks and the supporting plates are of an integrated structure, and the mounting seats are symmetrically arranged on two sides of the bottom end of the deep well.
Further, the first buffer assembly further comprises a vertical rack, a gear and a transmission shaft, the rear end of the supporting plate is fixedly provided with the vertical rack, one side, far away from the vertical central axis of the supporting plate, of the vertical rack is connected with the gear, the middle part of the gear is provided with the transmission shaft in a penetrating mode, and the rear end of the transmission shaft is connected with the inner side of the deep well in a rotating mode.
Further, the first buffer assembly further comprises a transverse rack, a second transverse sliding block set and a second sliding rail set, the rear end of the top of the gear is connected with the transverse rack, the second transverse sliding block set is arranged at the top of the transverse rack, the second sliding rail set is arranged outside the second transverse sliding block set in a sliding mode, and the second sliding rail set is arranged on the inner side of the deep well.
Further, the second buffer assembly is installed to the front end of horizontal rack, and the second buffer assembly includes centre gripping planking, second damping spring shock absorber and centre gripping inner panel, the second damping spring shock absorber is installed to the inboard of centre gripping planking, and the one end that the centre gripping planking was kept away from to second damping spring shock absorber is provided with the centre gripping inner panel.
Further, the second buffer assemblies are provided with two groups, and the two groups of the second buffer assemblies are parallel to each other.
The utility model provides an elevator shaft with a built-in multi-stage buffer, which has the following beneficial effects:
1. The four first damping spring shock absorbers symmetrically distributed in the descending process of the supporting plate can restrain the vibration generated by rebound after the vibration absorption of the compression spring and the impact from the supporting plate in the straight direction, so that the impact force is dispersed and acted on the whole impacted side surface of the supporting plate when the impact force is transmitted to the supporting plate, and the buffer protection is provided for the lift car.
2. According to the utility model, the supporting plate and the vertical rack are lowered by virtue of impact force generated by rapid falling of the lift car, the vertical rack drives the gear to rotate in the lowering process, and the gear drives the transverse rack to perform horizontal linear displacement, so that the two groups of second buffer components move in opposite directions until the lift car is clamped, and as the clamping inner plate is preferentially contacted with the side surface of the lift car, the impact from the clamping inner plate in the direct direction is restrained by the second damping spring damper at the inner side of the clamping outer plate, the lift car can be buffered in a runaway manner, and the stability and safety performance of the lift car are improved.
Drawings
Fig. 1 is a schematic diagram of the overall structure of an elevator shaft with a built-in multi-stage buffer;
Fig. 2 is an enlarged schematic view of the elevator shaft of fig. 1 with a built-in multi-stage buffer according to the present utility model;
Fig. 3 is a schematic perspective view of a second buffer assembly of an elevator shaft with a built-in multi-stage buffer according to the present utility model.
In the figure: 1. deep wells; 2. the first sliding rail set; 3. a vertical slider group; 4. a first cushioning assembly; 401. a slide bar set; 402. a first transverse slider group; 403. a compression spring; 404. a support rod; 405. a fixed block; 406. a support plate; 407. a mounting base; 408. a first damping spring shock absorber; 409. a vertical rack; 410. a gear; 411. a transmission shaft; 412. a transverse rack; 413. the second transverse sliding block set; 414. the second sliding rail set; 5. a second cushioning assembly; 501. clamping the outer plate; 502. a second damping spring shock absorber; 503. clamping the inner plate.
Detailed Description
Embodiments of the present utility model are described in further detail below with reference to the accompanying drawings and examples. The following examples are illustrative of the utility model but are not intended to limit the scope of the utility model.
As shown in FIG. 1, an elevator shaft with built-in multistage buffering comprises a deep well 1 and a first buffering component 4, wherein the left side and the right side of the interior of the deep well 1 are provided with a first sliding rail set 2, the first sliding rail set 2 is provided with a vertical sliding block set 3 in a sliding manner, the first buffering component 4 is arranged between the two sides of the interior of the deep well 1, the first buffering component 4 comprises a sliding bar set 401, a first transverse sliding block set 402, a compression spring 403, a supporting rod 404, a fixed block 405, a supporting plate 406, a mounting seat 407 and a first damping spring damper 408, the sliding bar set 401 is connected with the first transverse sliding block set 402 in a sliding manner, the compression spring 403 is sleeved outside the sliding bar set 401, the surface of the first transverse sliding block set 402 is connected with the supporting rod 404 through a rotating shaft, the other end of the supporting rod 404 is connected with the fixed block 405 through the rotating shaft, the top of the fixed block 405 is provided with the supporting plate 406, the two ends of the bottom of the supporting plate 406 are provided with the first damping spring damper 408, the two sides of the bottom of the first damping spring damper 408 are respectively provided with two sliding bar sets 401, the two mounting seats 403, the two mounting structures are respectively arranged on the sliding bar set 401, the sliding bar set 403 and the two side of the sliding bar set 403 are respectively, the number of the two sliding bar sets of the first damping spring damper sets are arranged to be equal to 2, the two sliding bar sets of the sliding bar set 1 and the two sliding bar sets are arranged, the two end structures are arranged, and the two damping sliding bar sets of the sliding bar structures are arranged in a compression spring and are arranged in a mode, and the sliding bar 1, and the two damping damper is a damping damper is mounted.
The operation is as follows, four first damping spring dampers 408 symmetrically distributed in the descending process of the supporting plate 406 will restrain the vibration of the compression spring 403 during rebound after shock absorption and the impact from the supporting plate 406 in the straight direction, so that when the impact force is transmitted to the supporting plate 406, the impact force is dispersed to act on the whole impacted side surface of the supporting plate 406, thereby providing buffer protection for the car;
As shown in fig. 1 to 3, the first buffer assembly 4 further includes a vertical rack 409, a gear 410 and a transmission shaft 411, the rear end of the supporting plate 406 is fixed with the vertical rack 409, one side of the vertical rack 409 far away from the vertical central axis of the supporting plate 406 is connected with the gear 410, the transmission shaft 411 is penetrated in the middle of the gear 410, the rear end of the transmission shaft 411 is rotationally connected with the inner side of the deep well 1, the first buffer assembly 4 further includes a transverse rack 412, a second transverse slide block set 413 and a second slide rail set 414, the top of the transverse rack 412 is connected with the transverse rack 412, the second transverse slide block set 413 is arranged at the top of the transverse rack 412, the second slide rail set 414 is arranged at the inner side of the deep well 1, the second buffer assembly 5 is installed at the front end of the transverse rack 412, the second buffer assembly 5 includes a clamping outer plate 501, a second damping spring damper 502 and a clamping inner plate 503, one end of the second damping spring damper 502 far away from the clamping outer plate is provided with a clamping inner plate 503, the second damping spring damper 5 is arranged at the inner side of the second damping spring damper 502, and the two sets of the second damping spring damper 5 are parallel to each other.
The elevator car rapid falling device specifically comprises a supporting plate 406 and a vertical rack 409 which are lowered by means of impact force generated by rapid falling of an elevator car, wherein the vertical rack 409 drives a gear 410 to rotate in the falling process, the gear 410 drives a transverse rack 412 to do horizontal linear displacement, so that two groups of second buffer assemblies 5 move in opposite directions until the elevator car is clamped, because the inner clamping plate 503 is in preferential contact with the side surface of the elevator car, the second damping spring damper 502 on the inner side of the outer clamping plate 501 is used for inhibiting the impact from the inner clamping plate 503 in the straight direction, the elevator car can be buffered in an out-of-control mode, and the stability and safety performance of the elevator car are improved.
In summary, when the elevator shaft with built-in multi-stage buffering is used, firstly, the elevator car slides along the first sliding rail set 2 by means of the vertical sliding block set 3, and in regard to lifting movement in the deep well 1, when the elevator car drops rapidly due to special conditions, the generated impact force can cause the supporting plate 406 to drop, the supporting angle of the supporting rod 404 changes immediately in the falling process of the supporting plate 406, so that the first transverse sliding block set 402 slides along the sliding bar set 401 towards one side close to the central axis of the sliding bar set 401, and further the elevator car is buffered once by the sliding of the first transverse sliding block set 402 and the acting force of the compression spring 403;
At the same time, the first damping spring damper 408 suppresses the vibration of the compression spring 403 during rebound after shock absorption and the impact from the supporting plate 406 in the straight direction, so that when the impact force is transmitted to the supporting plate 406, the impact force is dispersed to act on the whole impacted side surface of the supporting plate 406, thereby providing secondary buffer protection for the car;
Along with the rotation of the gear 410 and the transmission shaft 411 driven by the vertical rack 409 lowered together by the support plate 406, the horizontal rack 412 is driven by the gear 410 to perform horizontal linear displacement, so that the two groups of second buffer assemblies 5 can respectively follow the corresponding horizontal racks 412 and the second horizontal slide block groups 413 to move towards opposite directions on the second slide rail groups 414 until the car is clamped, and the inner clamping plate 503 preferentially contacts the side surface of the car, so that the second damping spring damper 502 at the inner side of the outer clamping plate 501 can inhibit the impact from the inner clamping plate 503 in the direct direction, the car can be buffered in a runaway manner, the vibration of the car is reduced, and the stability and safety performance of the car are improved.
The embodiments of the utility model have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the utility model in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, and to enable others of ordinary skill in the art to understand the utility model for various embodiments with various modifications as are suited to the particular use contemplated.
Claims (8)
1. The utility model provides an elevator shaft of built-in multistage buffering, includes deep well (1) and first buffer module (4), its characterized in that, be provided with first buffer module (4) between the inside both sides of deep well (1), and first buffer module (4) are including slide bar group (401), first horizontal slider group (402), compression spring (403), bracing piece (404), fixed block (405), bearing plate (406), mount pad (407) and first damping spring shock absorber (408), sliding connection has first horizontal slider group (402) on slide bar group (401), and the outside cover of slide bar group (401) is equipped with compression spring (403), the surface of first horizontal slider group (402) is connected with bracing piece (404) through the pivot, and the other end of bracing piece (404) is connected with fixed block (405) through the pivot, the top of fixed block (405) is provided with bearing plate (406), and the bottom both ends of bearing plate (406) install first damping spring shock absorber (408), the bottom of first damping spring shock absorber (408) is provided with mount pad (407).
2. The elevator shaft with the built-in multi-stage buffer according to claim 1, wherein first sliding rail groups (2) are arranged on the left side and the right side of the interior of the deep well (1), and vertical sliding block groups (3) are arranged on the first sliding rail groups (2) in a sliding manner.
3. The elevator shaft with built-in multi-stage buffering according to claim 1, wherein two slide bar sets (401), two compression springs (403) and two mounting seats (407) are respectively arranged, the side surfaces of the mounting seats (407) are in inverted concave structures, and the number ratio of the slide bar sets (401), the first damping spring shock absorbers (408) and the first transverse sliding block sets (402) is 1:2:2.
4. The elevator shaft with the built-in multi-stage buffer according to claim 1, wherein a compression spring (403) is arranged between the two first transverse sliding block groups (402), the fixed blocks (405) and the supporting plates (406) are of an integrated structure, and the mounting seats (407) are symmetrically arranged on two sides of the inner bottom end of the deep well (1).
5. The elevator shaft with built-in multi-stage buffering according to claim 1, wherein the first buffering component (4) further comprises a vertical rack (409), a gear (410) and a transmission shaft (411), the rear end of the supporting plate (406) is fixedly provided with the vertical rack (409), one side, far away from the vertical central axis of the supporting plate (406), of the vertical rack (409) is connected with the gear (410), the transmission shaft (411) is penetrated in the middle of the gear (410), and the rear end of the transmission shaft (411) is rotationally connected with the inner side of the deep well (1).
6. The elevator shaft with built-in multi-stage buffering according to claim 5, wherein the first buffering component (4) further comprises a transverse rack (412), a second transverse sliding block set (413) and a second sliding rail set (414), the rear end of the top of the gear (410) is connected with the transverse rack (412), the second transverse sliding block set (413) is arranged at the top of the transverse rack (412), the second sliding rail set (414) is arranged outside the second transverse sliding block set (413) in a sliding manner, and the second sliding rail set (414) is arranged on the inner side of the deep well (1).
7. The elevator hoistway with multi-stage buffering inside according to claim 6, wherein the second buffering component (5) is installed at the front end of the transverse rack (412), the second buffering component (5) comprises a clamping outer plate (501), a second damping spring damper (502) and a clamping inner plate (503), the second damping spring damper (502) is installed at the inner side of the clamping outer plate (501), and the clamping inner plate (503) is arranged at one end, far away from the clamping outer plate (501), of the second damping spring damper (502).
8. Elevator hoistway with built-in multi-level buffering according to claim 7, characterized in that the second buffering elements (5) are provided with two groups, two groups of the second buffering elements (5) being parallel to each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322970144.7U CN220906876U (en) | 2023-11-03 | 2023-11-03 | Elevator shaft with built-in multistage buffering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322970144.7U CN220906876U (en) | 2023-11-03 | 2023-11-03 | Elevator shaft with built-in multistage buffering |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220906876U true CN220906876U (en) | 2024-05-07 |
Family
ID=90908009
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322970144.7U Active CN220906876U (en) | 2023-11-03 | 2023-11-03 | Elevator shaft with built-in multistage buffering |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220906876U (en) |
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2023
- 2023-11-03 CN CN202322970144.7U patent/CN220906876U/en active Active
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