CN114194978B - Can prevent elevator from dashing standard festival on top - Google Patents
Can prevent elevator from dashing standard festival on top Download PDFInfo
- Publication number
- CN114194978B CN114194978B CN202111431403.8A CN202111431403A CN114194978B CN 114194978 B CN114194978 B CN 114194978B CN 202111431403 A CN202111431403 A CN 202111431403A CN 114194978 B CN114194978 B CN 114194978B
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- CN
- China
- Prior art keywords
- buffer
- elevator
- jacking
- fixed disc
- component
- Prior art date
- 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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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B11/00—Main component parts of lifts in, or associated with, buildings or other structures
- B66B11/0005—Constructional features of hoistways
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B5/00—Applications of checking, fault-correcting, or safety devices in elevators
- B66B5/02—Applications of checking, fault-correcting, or safety devices in elevators responsive to abnormal operating conditions
- B66B5/08—Applications of checking, fault-correcting, or safety devices in elevators responsive to abnormal operating conditions for preventing overwinding
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B5/00—Applications of checking, fault-correcting, or safety devices in elevators
- B66B5/28—Buffer-stops for cars, cages, or skips
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B50/00—Energy efficient technologies in elevators, escalators and moving walkways, e.g. energy saving or recuperation technologies
Abstract
The application discloses a standard joint capable of preventing an elevator from being pushed, and particularly relates to the technical field of construction elevators, which comprises a standard joint and a buffer device arranged above the standard joint, wherein the buffer device sequentially comprises a jacking component, a buffer component and a fixed disc from bottom to top, the jacking component can be movably arranged at the top of the standard joint up and down, the fixed disc is fixedly arranged with the standard joint, and the jacking component enables the buffer component to rotate relative to the fixed disc through the jacking buffer component so as to buffer; still include the clamping assembly, buffer assembly rotates drive clamping assembly and chucking elevator. According to the application, through the arrangement of the buffer device and the clamping assembly, when the construction elevator is in a top-punching phenomenon, the buffer effect on the elevator can be achieved, the elevator can be prevented from punching out the standard section, and in addition, when the elevator is in top-punching, the two clamping claws can be rotated to the middle part to hook the elevator, so that the safety is higher.
Description
Technical Field
The application relates to the technical field of construction elevators, in particular to a standard joint capable of preventing an elevator from rushing to the top.
Background
The construction elevator is commonly called as a construction elevator, is a man-carrying and cargo-carrying construction machine which is frequently used in a building, is mainly used for the construction of buildings such as internal and external decoration of high-rise buildings, bridges, chimneys and the like, is usually used together with a tower crane in a construction site, and is comfortable and safe to sit due to the unique box body structure, and is usually used together with the tower crane in the construction site.
When the electrical switch such as the upper limit, the limit and the anti-bumping limit of the construction hoist fails, the bumping phenomenon can occur, and the standard section is easy to bump out.
The above information disclosed in the background section is only for enhancement of understanding of the background of the disclosure and therefore it may include information that does not form the prior art that is already known to a person of ordinary skill in the art.
Disclosure of Invention
In order to overcome the defects in the prior art, the embodiment of the application provides a standard section capable of preventing an elevator from rushing to the top, and the technical problems to be solved by the application are as follows: when the electrical switch such as the upper limit, the limit and the anti-bumping limit of the construction hoist fails, the bumping phenomenon can occur, and the standard section is easy to bump out.
In order to achieve the above purpose, the present application provides the following technical solutions:
the elevator top-punching-preventing standard joint comprises a standard joint and a buffer device arranged above the standard joint, wherein the buffer device sequentially comprises a top pressing assembly, a buffer assembly and a fixed disc from bottom to top, the top pressing assembly can be movably arranged at the top of the standard joint up and down, the fixed disc is fixedly arranged with the standard joint, and the top pressing assembly enables the buffer assembly to rotate relative to the fixed disc through the top pressing buffer assembly so as to buffer; still include the clamping assembly, buffer assembly rotates drive clamping assembly and chucking elevator.
Preferably, the jacking assembly comprises a jacking plate and a plurality of first inclined blocks fixedly arranged on the circumferential direction of the upper surface of the jacking plate, and the bottom of the jacking plate is movably inserted with the upper end of the standard section.
Preferably, the buffer assembly comprises a rotary table and a plurality of second inclined blocks fixedly arranged on the circumferential direction of the lower surface of the rotary table, a plurality of bent columns are fixedly connected to the circumferential direction of the upper surface of the rotary table, and buffer springs are sleeved on the outer sides of the bent columns.
Preferably, the inner side of the fixed disc is provided with through holes with the same number as the bent columns, a plurality of bent columns are movably inserted into the inner sides of the through holes respectively, and two ends of the buffer spring are pressed with the fixed disc and the rotary disc respectively.
Preferably, the number of the first inclined blocks is equal to that of the second inclined blocks, and the inclined planes at the top of the first inclined blocks are opposite to the inclined planes at the bottom of the second inclined blocks.
Preferably, a guide rod is fixedly inserted at the edge of the top pressing plate, and the upper end of the guide rod is movably inserted with the edge of the fixed disc.
Preferably, the clamping assembly comprises a rotating shaft fixedly connected with the middle part of the buffering assembly, the upper end of the rotating shaft movably penetrates through the upper end of the fixed disc and extends to the upper side of the fixed disc, a driving disc which can be driven by the rotating shaft is sleeved on the upper side of the rotating shaft, a chute is formed in each of two sides of the driving disc, clamping claws are rotatably connected to each of two sides of the fixed disc, push rods are arranged on two sides of the fixed disc, one end of each push rod slides on the inner side of the chute through a pin shaft, and the other end of each push rod is movably connected with the upper end of each chute.
Preferably, a nut for fixing the driving disc is installed at the upper end of the rotating shaft.
Preferably, a sliding groove is formed in the upper end of the clamping jaw, and the end portion of the push rod slides on the inner side of the sliding groove through a pin shaft.
The application has the technical effects and advantages that:
1. according to the application, through the arrangement of the buffer device and the clamping assembly, when the construction elevator is in a top-punching phenomenon, the buffer effect on the elevator can be realized, the elevator can be prevented from punching out a standard section, and in addition, when the elevator is in top-punching, the two clamping claws can be rotated to the middle part to hook the elevator, so that the safety is higher;
2. the buffer device is arranged at the top of the standard knot, so that rainwater can be prevented from entering the main chord tube of the standard knot and corroding the standard knot for a long time;
3. according to the application, the nut for fixing the driving disc is arranged at the upper end of the rotating shaft, and the clamping jaw can be restored to the original position by unscrewing the nut and rotating the driving disc.
Drawings
Fig. 1 is a schematic diagram of the overall structure of the present application.
FIG. 2 is a schematic diagram of a buffer device according to the present application.
Fig. 3 is an exploded view of the buffering device of the present application.
Fig. 4 is a cross-sectional view of a cushioning device of the present application.
Fig. 5 is a schematic structural view of the fixing plate of the present application.
FIG. 6 is a schematic view of a buffer assembly according to the present application.
Fig. 7 is a schematic structural view of the clamping assembly of the present application.
The reference numerals are:
1 standard section, 2 buffer device, 21 top pressing component, 211 top pressing board, 212 oblique block one, 22 buffer component, 221 turntable, 222 oblique block two, 223 curved column, 224 buffer spring, 23 fixed disk, 231 through hole, 3 clamping component, 31 rotating shaft, 32 driving disk, 321 chute, 33 claw, 331 chute, 34 push rod, 35 nut, 4 guide bar.
Detailed Description
Example embodiments will now be described more fully with reference to the accompanying drawings. However, the exemplary embodiments may be embodied in many forms and should not be construed as limited to the examples set forth herein; rather, these example embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the concept of the example embodiments to those skilled in the art. The drawings are merely schematic illustrations of the present disclosure and are not necessarily drawn to scale. The same reference numerals in the drawings denote the same or similar parts, and thus a repetitive description thereof will be omitted.
Furthermore, the described features, structures, or characteristics may be combined in any suitable manner in one or more example embodiments. In the following description, numerous specific details are provided to give a thorough understanding of example embodiments of the disclosure. One skilled in the relevant art will recognize, however, that the aspects of the disclosure may be practiced without one or more of the specific details, or with other methods, components, steps, etc. In other instances, well-known structures, methods, implementations, or operations are not shown or described in detail to avoid obscuring aspects of the disclosure.
The application provides a standard section capable of preventing an elevator from being punched.
Example 1
As shown in fig. 1-7, the buffer device comprises a standard joint 1 and a buffer device 2 arranged above the standard joint 1, wherein the buffer device 2 sequentially comprises a jacking component 21, a buffer component 22 and a fixed disc 23 from bottom to top, the jacking component 21 can be movably installed at the top of the standard joint 1 up and down, the fixed disc 23 is fixedly installed with the standard joint 1, and the jacking component 21 enables the buffer component 22 to rotate relative to the fixed disc 23 through the jacking buffer component 22 so as to buffer; the elevator car further comprises a clamping assembly 3, and the buffer assembly 22 drives the clamping assembly 3 to clamp the elevator.
The top pressing assembly 21 comprises a top pressing plate 211, and a plurality of inclined blocks 212 fixedly arranged on the upper surface of the top pressing plate 211 in the circumferential direction, wherein the bottom of the top pressing plate 211 is movably inserted with the upper end of the standard joint 1.
The buffer assembly 22 comprises a rotary table 221, a plurality of second inclined blocks 222 fixedly arranged on the lower surface of the rotary table 221 in the circumferential direction, a plurality of bent columns 223 fixedly connected with the upper surface of the rotary table 221 in the circumferential direction, and buffer springs 224 sleeved on the outer sides of the bent columns 223.
The inner side of the fixed disk 23 is provided with through holes 231 with the same number as the bent columns 223, the bent columns 223 are movably inserted into the inner sides of the through holes 231 respectively, and two ends of the buffer spring 224 are pressed with the fixed disk 23 and the rotary disk 221 respectively.
The number of the inclined blocks 212 is equal to that of the inclined blocks 222, and the inclined surface at the top of the inclined block 212 is opposite to that at the bottom of the inclined block 222.
A guide rod 4 is fixedly inserted at the edge of the top pressing plate 211, and the upper end of the guide rod 4 is movably inserted with the edge of the fixed disc 23.
When the electrical switch such as the upper limit, the limit and the anti-bumping limit fails, the construction elevator is in a bumping phenomenon, the elevator is pushed upwards to push the pressing plate 211, so that the pressing plate 211 moves upwards, at the moment, the inclined plane at the top of the first inclined block 212 pushes the inclined plane at the bottom of the second inclined block 222, so that the rotary table 221 can be driven to rotate, at the moment, the buffer spring 224 arranged in the circumferential direction is extruded, so that the buffer effect is achieved, and in addition, the pressing plate 211 can be further guided through the arrangement of the guide rod 4, so that the rotary table 221 can only move upwards and cannot rotate.
Example two
As shown in fig. 1-7, the clamping assembly 3 includes a rotating shaft 31 with a bottom end fixedly connected with the middle part of the buffer assembly 22, the upper end of the rotating shaft 31 movably penetrates through the upper end of the fixed disc 23 and extends to the upper part of the fixed disc 23, a driving disc 32 which can be driven by the rotating shaft 31 is sleeved above the rotating shaft 31, both sides of the driving disc 32 are provided with inclined grooves 321, both sides of the fixed disc 23 are rotatably connected with clamping claws 33, both sides of the fixed disc 23 are provided with push rods 34, one end of each push rod 34 slides on the inner side of the inclined groove 321 through a pin shaft, and the other end of each push rod 34 is movably connected with the upper end of the corresponding inclined groove 331.
The upper end of the claw 33 is provided with a chute 331, and the end of the push rod 34 slides inside the chute 331 through a pin shaft.
When the construction hoist takes place to dash a phenomenon, carousel 221 can take place to rotate to can drive pivot 31 and driving disk 32 rotation, driving disk 32 passes through chute 321 and promotes push rod 34 outside, and push rod 34 promotes the upper end of jack catch 33 again, thereby the lower extreme of jack catch 33 rotates to the middle part, and the bottom of jack catch 33 is colluded the form, can catch on the elevator, so that the elevator keeps stable.
Further, in order to easily reset the jaws 33 during maintenance, a nut 35 for fixing the driving disk 32 is installed at the upper end of the rotation shaft 31, and the jaws 33 can be restored to the original position by unscrewing the nut 35 and rotating the driving disk 32.
Namely, through the arrangement of the buffer device 2 and the clamping component 3, when the construction lifter is in a jacking phenomenon, the buffer effect on the elevator can be achieved, the elevator can be prevented from being punched out of the standard section 1, and when the elevator is in jacking, the two clamping claws 33 can be rotated towards the middle to hook the elevator, so that the safety is higher.
The buffer device 2 is arranged at the top of the standard knot, so that rainwater can be prevented from entering the main chord tube of the standard knot and corroding the standard knot for a long time.
The last points to be described are: first, in the description of the present application, it should be noted that, unless otherwise specified and defined, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be mechanical or electrical, or may be a direct connection between two elements, and "upper," "lower," "left," "right," etc. are merely used to indicate relative positional relationships, which may be changed when the absolute position of the object being described is changed;
secondly: in the drawings of the disclosed embodiments, only the structures related to the embodiments of the present disclosure are referred to, and other structures can refer to the common design, so that the same embodiment and different embodiments of the present disclosure can be combined with each other under the condition of no conflict;
finally: the foregoing description of the preferred embodiments of the application is not intended to limit the application to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and principles of the application are intended to be included within the scope of the application.
Claims (2)
1. Can prevent elevator and dash standard festival, including standard festival (1) and buffer (2) of setting in standard festival (1) top, its characterized in that: the buffer device (2) sequentially comprises a jacking component (21), a buffer component (22) and a fixed disc (23) from bottom to top, wherein the jacking component (21) can be movably installed at the top of the standard joint (1) up and down, the fixed disc (23) is fixedly installed with the standard joint (1), and the jacking component (21) enables the buffer component (22) to rotate relative to the fixed disc (23) through the jacking buffer component (22) so as to buffer; the elevator car further comprises a clamping assembly (3), and the buffer assembly (22) drives the clamping assembly (3) to clamp the elevator in a rotating mode;
the jacking assembly (21) comprises a jacking plate (211) and a plurality of first inclined blocks (212) fixedly arranged on the circumferential direction of the upper surface of the jacking plate (211), wherein the bottom of the jacking plate (211) is movably inserted into the upper end of the standard section (1);
the buffer assembly (22) comprises a rotary table (221) and a plurality of second inclined blocks (222) fixedly arranged on the lower surface of the rotary table (221) in the circumferential direction, a plurality of bent columns (223) are fixedly connected to the upper surface of the rotary table (221) in the circumferential direction, and buffer springs (224) are sleeved on the outer sides of the bent columns (223);
the inner side of the fixed disc (23) is provided with through holes (231) the number of which is equal to that of the bent columns (223), a plurality of the bent columns (223) are movably inserted into the inner side of the through holes (231) respectively, and two ends of the buffer spring (224) are pressed with the fixed disc (23) and the rotary disc (221) respectively;
the number of the first inclined blocks (212) is equal to that of the second inclined blocks (222), and the inclined planes at the top of the first inclined blocks (212) are opposite to the inclined planes at the bottom of the second inclined blocks (222);
a guide rod (4) is fixedly inserted at the edge of the top pressing plate (211), and the upper end of the guide rod (4) is movably inserted with the edge of the fixed disc (23);
the clamping assembly (3) comprises a rotating shaft (31) with the bottom end fixedly connected with the middle part of the buffer assembly (22), the upper end of the rotating shaft (31) movably penetrates through the upper end of the fixed disc (23) and extends to the upper part of the fixed disc (23), a driving disc (32) which can be driven by the rotating shaft (31) is sleeved above the rotating shaft (31), inclined grooves (321) are formed in two sides of the driving disc (32), clamping claws (33) are rotatably connected to two sides of the fixed disc (23), push rods (34) are arranged on two sides of the driving disc (32), one end of each push rod (34) slides on the inner side of each inclined groove (321) through a pin shaft, a sliding groove (331) is formed in the upper end of each clamping claw (33), and the end of each push rod (34) slides on the inner side of each sliding groove (331) through a pin shaft;
when the construction lifter is in a jacking phenomenon, the elevator jacks the jacking plate upwards to enable the jacking plate to move upwards, at the moment, the inclined surface at the top of the inclined block I pushes the inclined surface at the bottom of the inclined block II so as to drive the turntable to rotate, at the moment, the buffer springs arranged circumferentially are extruded so as to play a role in buffering, and in addition, the jacking plate can be further guided through the arrangement of the guide rod so that the turntable can only move upwards and cannot rotate;
the carousel takes place to rotate to can drive pivot and driving disk rotation, the driving disk passes through the chute with the push rod outside promotion, the push rod promotes the upper end of jack catch again, thereby the lower extreme of jack catch rotates to the middle part, and the bottom of jack catch is colluded the form, can catch on the elevator, so that the elevator keeps stable.
2. A standard joint for preventing elevator from being pushed down according to claim 1, wherein: the upper end of the rotating shaft (31) is provided with a nut (35) for fixing the driving disc (32).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111431403.8A CN114194978B (en) | 2021-11-29 | 2021-11-29 | Can prevent elevator from dashing standard festival on top |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111431403.8A CN114194978B (en) | 2021-11-29 | 2021-11-29 | Can prevent elevator from dashing standard festival on top |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114194978A CN114194978A (en) | 2022-03-18 |
| CN114194978B true CN114194978B (en) | 2023-09-29 |
Family
ID=80649341
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111431403.8A Active CN114194978B (en) | 2021-11-29 | 2021-11-29 | Can prevent elevator from dashing standard festival on top |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114194978B (en) |
Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB190927647A (en) * | 1909-11-27 | 1910-02-17 | John William Melling | Improvements in Controlling Gear for Winding and Hauling Engines. |
| GB191202657A (en) * | 1912-02-01 | 1913-02-03 | William Henry Ashton | Improvements in Apparatus for Preventing Overwinding at Collieries, Mines or other Places. |
| GB191222467A (en) * | 1912-10-03 | 1913-08-21 | Charles Ewart Yardley | Safety Grip on Slides of Pit Shafts with Overwinding Appliance. |
| US1334116A (en) * | 1919-08-07 | 1920-03-16 | Peskulich Slave | Safety device for mine-cages |
| GB912746A (en) * | 1960-04-12 | 1962-12-12 | Carves Simon Ltd | Improvements in and relating to drop-back catch assemblies for vertical conveyors |
| CN2476538Y (en) * | 2001-05-17 | 2002-02-13 | 李洪洪 | Device for abnormal operating condition of elevator |
| CN201882733U (en) * | 2010-11-18 | 2011-06-29 | 广州市京龙工程机械有限公司 | Device for preventing suspension cage of construction lifter from flying out of top of guide rail frame |
| CN102795525A (en) * | 2012-08-03 | 2012-11-28 | 西继迅达（许昌）电梯有限公司 | Brake device of top rushing prevention elevator and elevator system |
| CN105073617A (en) * | 2013-01-28 | 2015-11-18 | 西马格特宝有限责任公司 | Integrated catching device on overdrive brake devices |
| CN210193226U (en) * | 2019-07-23 | 2020-03-27 | 付东辉 | Top impact prevention limiter of crane |
| CN112079224A (en) * | 2020-09-21 | 2020-12-15 | 中国五冶集团有限公司 | Hanging flower basket travel limit switch protector |
| CN213171000U (en) * | 2020-09-24 | 2021-05-11 | 高企达电梯(江苏)有限公司 | Roof-impacting prevention device for indoor construction elevator |
| CN214532195U (en) * | 2020-12-02 | 2021-10-29 | 天津众鼎工程技术有限公司 | A scour protection top installation for machinery vehicle storehouse |
-
2021
- 2021-11-29 CN CN202111431403.8A patent/CN114194978B/en active Active
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB190927647A (en) * | 1909-11-27 | 1910-02-17 | John William Melling | Improvements in Controlling Gear for Winding and Hauling Engines. |
| GB191202657A (en) * | 1912-02-01 | 1913-02-03 | William Henry Ashton | Improvements in Apparatus for Preventing Overwinding at Collieries, Mines or other Places. |
| GB191222467A (en) * | 1912-10-03 | 1913-08-21 | Charles Ewart Yardley | Safety Grip on Slides of Pit Shafts with Overwinding Appliance. |
| US1334116A (en) * | 1919-08-07 | 1920-03-16 | Peskulich Slave | Safety device for mine-cages |
| GB912746A (en) * | 1960-04-12 | 1962-12-12 | Carves Simon Ltd | Improvements in and relating to drop-back catch assemblies for vertical conveyors |
| CN2476538Y (en) * | 2001-05-17 | 2002-02-13 | 李洪洪 | Device for abnormal operating condition of elevator |
| CN201882733U (en) * | 2010-11-18 | 2011-06-29 | 广州市京龙工程机械有限公司 | Device for preventing suspension cage of construction lifter from flying out of top of guide rail frame |
| CN102795525A (en) * | 2012-08-03 | 2012-11-28 | 西继迅达（许昌）电梯有限公司 | Brake device of top rushing prevention elevator and elevator system |
| CN105073617A (en) * | 2013-01-28 | 2015-11-18 | 西马格特宝有限责任公司 | Integrated catching device on overdrive brake devices |
| CN210193226U (en) * | 2019-07-23 | 2020-03-27 | 付东辉 | Top impact prevention limiter of crane |
| CN112079224A (en) * | 2020-09-21 | 2020-12-15 | 中国五冶集团有限公司 | Hanging flower basket travel limit switch protector |
| CN213171000U (en) * | 2020-09-24 | 2021-05-11 | 高企达电梯(江苏)有限公司 | Roof-impacting prevention device for indoor construction elevator |
| CN214532195U (en) * | 2020-12-02 | 2021-10-29 | 天津众鼎工程技术有限公司 | A scour protection top installation for machinery vehicle storehouse |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114194978A (en) | 2022-03-18 |
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