CN211895602U - Elevator upper beam structure with buffering and overload prevention functions - Google Patents
Elevator upper beam structure with buffering and overload prevention functions Download PDFInfo
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- CN211895602U CN211895602U CN202022274941.8U CN202022274941U CN211895602U CN 211895602 U CN211895602 U CN 211895602U CN 202022274941 U CN202022274941 U CN 202022274941U CN 211895602 U CN211895602 U CN 211895602U
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Abstract
The utility model provides an elevator upper beam structure with buffering and overload preventing functions, which comprises an upper beam component I, an overload touch component, a diversion sheave and an overload detection component for detecting the overload of an elevator car; the upper beam assembly I is detachably connected with the upright post and is provided with an elastic buffer part; the overload detection assembly is provided with an overload switch and is detachably connected with the stand column; the overload touch component is connected with the elastic buffer part and is arranged opposite to the overload switch; the diversion sheave is wound with a steel wire rope connected with the elevator car and is arranged on the elastic buffer part; when the elevator car overload detection device works, the diversion sheave acts the lifting force of the steel wire rope on the elastic buffer part, so that the elastic buffer part drives the overload touch component to trigger the overload switch, and the overload detection of the elevator car is realized. This roof beam structure on elevator can make the elevator operation in-process have the cushioning effect, improves the travelling comfort of operation, and this roof beam structure on elevator still has overload protection function simultaneously.
Description
Technical Field
The utility model relates to an elevator technical field, more specifically say, relate to an elevator upper beam structure with buffering and prevent overload effect.
Background
Present elevator upper beam structure especially to the goods lift, generally comprises rigid material, and elasticity is relatively poor, and the travelling comfort can't satisfy people's higher and higher requirement more, and general buffer structure also sets up at the bottom of the sedan-chair in addition, requires that the pit depth of well is darker this moment, and can influence the elevator flat bed after loading different weight when the shock attenuation at the bottom of the sedan-chair, hinders loading tool or vehicle normal business turn over elevator car.
In addition, overload protection is an important function of the vertical lift elevator, and plays an important role in prolonging the service life of the elevator and ensuring the safety of passengers. The existing common elevator overload protection device is arranged at the rope head of an elevator car, the rope head combination is pulled to sink after the car is overloaded so as to press a switch to act, and a control system receives a signal and then carries out overload protection. However, the elevator overload protection device is arranged at the rope end of the machine room, so that the defects of inconsistent tightness degree of the steel wire rope after loading goods and unobvious sinking of the rope end combination exist, the overload switch does not act, and the safety of passengers or goods cannot be ensured.
Therefore, in order to meet the requirements of people, a sensitive and effective overload detection function and a comfortable elevator upper beam structure need to be designed.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects in the prior art and provide an elevator upper beam structure with the functions of buffering and preventing overload; this roof beam structure on elevator can make the elevator operation in-process have the cushioning effect, improves the travelling comfort of operation, and this roof beam structure on elevator still has overload protection function simultaneously.
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides an elevator upper beam structure with buffering and prevent overload effect which characterized in that: is connected with the upright post of the elevator cage; the elevator upper beam structure comprises an upper beam assembly I, an overload touch assembly, a diversion sheave and an overload detection assembly for detecting the overload of an elevator car; the upper beam assembly I is detachably connected with the upright post and is provided with an elastic buffer part; the overload detection assembly is provided with an overload switch and is detachably connected with the stand column; the overload touch component is connected with the elastic buffer part and is arranged opposite to the overload switch; the diversion sheave is wound with a steel wire rope connected with the elevator car and is arranged on the elastic buffer part; when the elevator car overload detection device works, the diversion sheave acts the lifting force of the steel wire rope on the elastic buffer part, so that the elastic buffer part drives the overload touch component to trigger the overload switch, and the overload detection of the elevator car is realized.
In the above scheme, the diversion sheave acts on the lift force of the steel wire rope to the elastic buffering part in the running process of the elevator, so that the effect of buffering and damping can be achieved on the elevator car, and the running comfort of the elevator is improved. Meanwhile, the rope diverting pulley acts the lifting force of the steel wire rope on the elastic buffering part, so that the elastic buffering part drives the overload touch component to trigger the overload switch, and the overload detection of the elevator car is realized. The utility model discloses a mode that produces the deformation volume of deformation through the elastic buffering part and transmit the overload switch then can judge whether elevator car overloads, if the elastic buffering part deformation volume is too big, then trigger the overload switch action, through the control system disconnection elevator safety circuit who is connected with the overload switch simultaneously, cause the elevator braking to stop to realize elevator car's overload protection.
The first upper beam assembly further comprises an upper cross beam detachably connected with the upright post; the elastic buffer component comprises a lower cross beam and an elastic buffer piece; the diversion sheave is arranged at the bottom of the lower cross beam, and the lower cross beam is elastically connected with the upper cross beam through an elastic buffer piece.
The elastic buffer piece comprises a plurality of adjusting bolts and buffer springs with the number equal to that of the adjusting bolts; the adjusting bolts penetrate through the upper cross beam and the lower cross beam; the buffer spring is sleeved on the adjusting bolt, and two ends of the buffer spring are respectively abutted against the upper cross beam and the lower cross beam, so that the lower cross beam is elastically connected with the upper cross beam.
The overload touch assembly comprises a supporting beam, a mounting beam and a weighing bolt for triggering an overload switch; the supporting beam is connected with the lower cross beam, and the mounting beam is connected with the supporting beam; the weighing bolt is arranged on the mounting beam and is opposite to the overload switch.
The number of the supporting beams is two, and two ends of the mounting beam are detachably connected with the two supporting beams respectively to form an I shape. The design can enhance the structural strength of the overload touch assembly.
And the upper beam assembly I is provided with a guide shoe mounting plate and a reinforcing plate. The utility model discloses lead boots mounting panel, reinforcing plate and the structure that the subassembly of putting the beams in place closes as an organic whole can strengthen the structural strength of whole subassembly of putting the beams in place, guarantees elevator normal operating.
The overload detection assembly further comprises a beam support and a base plate for fixing the overload switch; the beam support is detachably connected with the upright post.
The beam support is composed of profile steel, a buffer rubber cushion and a rib plate; the section steel is detachably connected with the upright post; the buffer rubber pad is arranged at the end part of the section steel and is contacted with the end part of the lower cross beam; the rib plates are vertically connected with the section steel. The rib plate effectively limits the front-back swing amplitude of the lower cross beam of the upper beam assembly I in the elastic operation process, and the buffering rubber pad can effectively buffer the acting force of the lower cross beam and the cross beam support and block, so that the overall structure of the cross beam support and block can prevent the horizontal movement of the lower cross beam of the upper beam assembly I in the elastic operation process.
Two ends of the seat board are respectively connected with the beam support, and the overload switch is arranged on the seat board.
The utility model also comprises a second upper beam component; the upper beam assembly II is arranged between the two upper beam assemblies I and is detachably connected with the upright post;
two ends of the seat board are respectively connected with the second upper beam assembly, and the overload switch is arranged on the seat board. When the depth of the elevator car is large, in addition to the upper beam assemblies I on two sides, the upper beam assemblies II with the same number as the stand columns can be arranged between the upper beam assemblies I, the beam support of the elevator upper beam structure is inserted into the upper beam assemblies II and is contacted with the lower beams of the upper beam assemblies I on two sides, and therefore horizontal movement in the elastic operation process of the lower beams of the upper beam assemblies I is prevented.
Compared with the prior art, the utility model has the advantages of as follows and beneficial effect: the utility model discloses roof beam structure on elevator with buffering and prevent overload effect can make the elevator operation in-process have the cushioning effect, improves the travelling comfort of operation, and this roof beam structure on elevator still has overload protection function simultaneously.
Drawings
Fig. 1 is a schematic view of an upper beam structure of an elevator in a first embodiment;
fig. 2 is a schematic view of an upper beam assembly of an upper beam structure of an elevator in accordance with an embodiment;
fig. 3 is a schematic view of a beam support of an upper beam structure of an elevator in the first embodiment;
fig. 4 is a schematic view of an upper beam structure of an elevator in the second embodiment;
wherein, 1 is an upper beam assembly I, 1.1 is an upper beam, 1.2 is a lower beam, 1.2.1 is an end plate, 1.3 is a buffer spring, 1.4 is an adjusting bolt, 1.5 is a guide shoe mounting plate, 1.6 is a reinforcing plate, 2 is a beam retaining, 2.1 is section steel, 2.2 is a buffer rubber cushion, 2.3 is a rib plate, 3 is a supporting beam, 4 is a mounting beam, 5 is a seat plate, 6 is an overload switch, 7 is a weighing bolt, 8 is a diversion sheave, 9 is an upright post, and 10 is an upper beam assembly II.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Example one
As shown in fig. 1 to 3, the upper beam structure of the elevator with buffering and overload preventing functions of the present invention is connected to the vertical column 9 of the elevator car; the upper beam structure of the elevator comprises an upper beam assembly I1, an overload touch assembly, a diversion sheave 8 and an overload detection assembly for detecting the overload of an elevator car, wherein the upper beam assembly I1 is detachably connected with an upright post 9, the upper beam assembly I1 is provided with an elastic buffer part, the overload detection assembly is provided with an overload switch 6, the overload detection assembly is detachably connected with the upright post 9, the overload touch assembly is connected with the elastic buffer part and is arranged opposite to the overload switch 6, the diversion sheave 8 is wound with a steel wire rope connected with the elevator car, and the diversion sheave 8 is arranged on the elastic buffer part; when the elevator car overload detection device works, the diversion sheave 8 enables the lifting force of the steel wire rope to act on the elastic buffering part, so that the elastic buffering part drives the overload touch component to trigger the overload switch 6, and the elevator car overload detection is realized.
Specifically speaking, upper beam subassembly 1 still includes the entablature 1.1 of being connected with stand 9 is dismantled, elastic buffer part includes bottom end rail 1.2 and elastic buffer, this elastic buffer includes a plurality of adjusting bolt 1.4 and the buffer spring 1.3 that equals with adjusting bolt 1.4 quantity, wherein, diversion sheave 8 sets up in the bottom of bottom end rail 1.2, adjusting bolt 1.4 wears to establish on entablature 1.1 and bottom end rail 1.2, buffer spring 1.3 cover is established on adjusting bolt 1.4, buffer spring 1.3 both ends offset with entablature 1.1 and bottom end rail 1.2 respectively, realize bottom end rail 1.2 and entablature 1.1 elastic connection. In order to strengthen the structural strength of the whole upper beam assembly 1, the upper beam assembly 1 is provided with a guide shoe mounting plate 1.5 and a reinforcing plate 1.6 so as to ensure the normal operation of the elevator.
The utility model discloses an overload touch subassembly includes two strutbands 3, installation roof beam 4 and is used for triggering overload switch 6's bolt 7 of weighing, and strutbeam 3 is connected with bottom end rail 1.2, and the both ends of installation roof beam 4 can be dismantled with two strutbands 3 respectively and be connected to form "worker" font, bolt 7 of weighing sets up on installation roof beam 4, and set up with overload switch 6 relatively.
The utility model discloses an overload detection subassembly still includes crossbeam fender 2 and is used for fixed overload switch 6's bedplate 5, and wherein, crossbeam fender 2 can be dismantled with stand 9 and be connected, and the both ends of bedplate 5 are connected with crossbeam fender 2 respectively, and overload switch 6 sets up on bedplate 5. The beam support 2 is composed of section steel 2.1, a buffer rubber cushion 2.2 and rib plates 2.3, wherein the section steel 2.1 is detachably connected with a stand column 9, the buffer rubber cushion 2.2 is arranged at the end part of the section steel 2.1 and is contacted with an end plate 1.2.1 at the end part of a lower beam 1.2, the rib plates 2.3 are vertically connected with the section steel 2.1, and the end part of the lower beam 1.2 is positioned between the two rib plates 2.3. The rib plate 2.3 effectively limits the front-back swing amplitude of the lower cross beam 1.2 of the upper beam assembly I1 in the elastic operation process, and the buffering rubber cushion 2.2 can effectively buffer the acting force of the lower cross beam 1.2 and the cross beam retaining block 2, so that the overall structure of the cross beam retaining block 2 can prevent the horizontal movement of the lower cross beam 1.2 of the upper beam assembly I1 in the elastic operation process.
When the elevator runs, the diversion sheave 8 acts on the lifting force of the steel wire rope to the elastic buffering part, so that the elevator car can be buffered and damped, and the running comfort of the elevator is improved. Meanwhile, the diversion sheave 8 acts the lifting force of the steel wire rope on the elastic buffering part, so that the buffering spring 1.3 of the elastic buffering part deforms, the lower cross beam 1.2 drives the weighing bolt 7 on the mounting beam 4 to trigger the overload switch 6, and overload detection of the elevator car is realized. The utility model discloses a deformation quantity through the production deformation of elastic buffer part transmits the mode of overload switch 6, then can judge whether elevator car overloads, if the buffer spring 1.3 deformation quantity of elastic buffer part is too big, then triggers the action of overload switch 6, breaks off elevator safety circuit through the control system who is connected with overload switch 6 simultaneously, causes the elevator braking to stop to realize elevator car's overload protection.
Example two
The present embodiment is different from the first embodiment only in that: as shown in fig. 4, the structure further comprises a second upper beam assembly 10, wherein the second upper beam assembly 10 is arranged between the two first upper beam assemblies 1 and is detachably connected with the upright post 9. The second upper beam assembly of the embodiment is not provided with an elastic buffer component, and other structures are consistent with the first upper beam assembly 1.
In the embodiment, two ends of the seat plate 5 are respectively connected with the second upper beam assembly 10, and the overload switch 6 is arranged on the seat plate 5.
When the depth of the elevator car is large, the elevator upper beam structure comprises two side upper beam assemblies 1 of the first embodiment, two upper beam assemblies 10 with the same number as the vertical columns 9 can be arranged between the two upper beam assemblies 1, the beam support 2 of the elevator upper beam structure penetrates through the two upper beam assemblies 10 and contacts with the lower beams 1.2 of the two side upper beam assemblies 1, and therefore horizontal movement in the elastic operation process of the lower beams 1.2 of the upper beam assemblies 1 is prevented.
The above embodiments are preferred embodiments of the present invention, but the embodiments of the present invention are not limited to the above embodiments, and any other changes, modifications, substitutions, combinations, and simplifications which do not depart from the spirit and principle of the present invention should be equivalent replacement modes, and all are included in the scope of the present invention.
Claims (10)
1. The utility model provides an elevator upper beam structure with buffering and prevent overload effect which characterized in that: is connected with the upright post of the elevator cage; the elevator upper beam structure comprises an upper beam assembly I, an overload touch assembly, a diversion sheave and an overload detection assembly for detecting the overload of an elevator car; the upper beam assembly I is detachably connected with the upright post and is provided with an elastic buffer part; the overload detection assembly is provided with an overload switch and is detachably connected with the stand column; the overload touch component is connected with the elastic buffer part and is arranged opposite to the overload switch; the diversion sheave is wound with a steel wire rope connected with the elevator car and is arranged on the elastic buffer part; when the elevator car overload detection device works, the diversion sheave acts the lifting force of the steel wire rope on the elastic buffer part, so that the elastic buffer part drives the overload touch component to trigger the overload switch, and the overload detection of the elevator car is realized.
2. The elevator upper beam structure with buffering and overload preventing functions as set forth in claim 1, wherein: the first upper beam assembly further comprises an upper cross beam detachably connected with the upright post; the elastic buffer component comprises a lower cross beam and an elastic buffer piece; the diversion sheave is arranged at the bottom of the lower cross beam, and the lower cross beam is elastically connected with the upper cross beam through an elastic buffer piece.
3. The elevator upper beam structure having buffering and overload preventing functions as claimed in claim 2, wherein: the elastic buffer piece comprises a plurality of adjusting bolts and buffer springs with the number equal to that of the adjusting bolts; the adjusting bolts penetrate through the upper cross beam and the lower cross beam; the buffer spring is sleeved on the adjusting bolt, and two ends of the buffer spring are respectively abutted against the upper cross beam and the lower cross beam, so that the lower cross beam is elastically connected with the upper cross beam.
4. The elevator upper beam structure having buffering and overload preventing functions as claimed in claim 2, wherein: the overload touch assembly comprises a supporting beam, a mounting beam and a weighing bolt for triggering an overload switch; the supporting beam is connected with the lower cross beam, and the mounting beam is connected with the supporting beam; the weighing bolt is arranged on the mounting beam and is opposite to the overload switch.
5. The elevator upper beam structure having buffering and overload preventing functions as claimed in claim 4, wherein: the number of the supporting beams is two, and two ends of the mounting beam are detachably connected with the two supporting beams respectively to form an I shape.
6. The elevator upper beam structure with buffering and overload preventing functions as set forth in claim 1, wherein: and the upper beam assembly I is provided with a guide shoe mounting plate and a reinforcing plate.
7. The elevator upper beam structure having buffering and overload preventing functions as claimed in claim 2, wherein: the overload detection assembly further comprises a beam support and a base plate for fixing the overload switch; the beam support is detachably connected with the upright post.
8. The elevator upper beam structure having buffering and overload preventing functions as claimed in claim 7, wherein: the beam support is composed of profile steel, a buffer rubber cushion and a rib plate; the section steel is detachably connected with the upright post; the buffer rubber pad is arranged at the end part of the section steel and is contacted with the end part of the lower cross beam; the rib plates are vertically connected with the section steel.
9. The elevator upper beam structure having buffering and overload preventing functions as claimed in claim 7, wherein: two ends of the seat board are respectively connected with the beam support, and the overload switch is arranged on the seat board.
10. The elevator upper beam structure having buffering and overload preventing functions as claimed in claim 8, wherein: the upper beam assembly II is further included; the upper beam assembly II is arranged between the two upper beam assemblies I and is detachably connected with the upright post;
two ends of the seat board are respectively connected with the second upper beam assembly, and the overload switch is arranged on the seat board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022274941.8U CN211895602U (en) | 2020-10-14 | 2020-10-14 | Elevator upper beam structure with buffering and overload prevention functions |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022274941.8U CN211895602U (en) | 2020-10-14 | 2020-10-14 | Elevator upper beam structure with buffering and overload prevention functions |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211895602U true CN211895602U (en) | 2020-11-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022274941.8U Active CN211895602U (en) | 2020-10-14 | 2020-10-14 | Elevator upper beam structure with buffering and overload prevention functions |
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| Country | Link |
|---|---|
| CN (1) | CN211895602U (en) |
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2020
- 2020-10-14 CN CN202022274941.8U patent/CN211895602U/en active Active
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Address after: 528225 North Park of Shishan Science and Technology Industrial Park, Shishan town, Nanhai District, Foshan City, Guangdong Province Patentee after: Lingwang Elevator Co.,Ltd. Address before: 528225 North Park of Shishan Science and Technology Industrial Park, Shishan town, Nanhai District, Foshan City, Guangdong Province Patentee before: WINONE ELEVATOR Co.,Ltd. |