CN108178044B - Elevator buffer that falls - Google Patents
Elevator buffer that falls Download PDFInfo
- Publication number
- CN108178044B CN108178044B CN201810200241.9A CN201810200241A CN108178044B CN 108178044 B CN108178044 B CN 108178044B CN 201810200241 A CN201810200241 A CN 201810200241A CN 108178044 B CN108178044 B CN 108178044B
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- Prior art keywords
- buffer
- fixedly connected
- plate
- well
- elevator
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- 239000000872 buffer Substances 0.000 title claims abstract description 111
- 230000002093 peripheral effect Effects 0.000 claims abstract description 8
- 230000003139 buffering effect Effects 0.000 claims description 16
- 238000007906 compression Methods 0.000 claims description 9
- 230000006835 compression Effects 0.000 claims description 8
- 230000000694 effects Effects 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 230000026058 directional locomotion Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Classifications
-
- 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
- B66B5/282—Structure thereof
Abstract
The invention discloses an elevator falling buffer device, and relates to the technical field of elevator towers. The device comprises a buffer well which is positioned underground, wherein a plurality of guide wheels are uniformly arranged at the top angle of the buffer well, a plurality of buffers are uniformly and fixedly connected with the edge of the top surface of the buffer well, and a contact plate is arranged at the top of the buffer well; the buffer is of a cylinder-like structure, and comprises a shell, a fixed rod, a clockwork spring and a rope, wherein an outlet is formed in the peripheral side face of the shell, the fixed rod is fixedly connected between two side walls of the shell, the clockwork spring is fixedly connected to the fixed rod, the rope is wound on the clockwork spring, and one end of the rope sequentially passes through the outlet and the guide wheel and is fixedly connected with the side face of the contact plate. According to the invention, the buffer force is provided for the contact plate through the buffer, the electromagnet and the buffer air bag, and the buffer force is provided for the buffer plate through the buffer column, so that the buffer force is effectively provided for the falling elevator, the loss of economic property of people is reduced, and the safety of people is protected.
Description
Technical Field
The invention belongs to the technical field of elevator towers, and particularly relates to an elevator falling buffer device.
Background
The elevator is equipped in daily high-rise building, and an elevator is generally through the test of elevator tower before putting into use, and elevator experimental tower is generally steel frame construction or concrete pouring form, and the producer who develops novel energy elevator can test the uncertain factor of novel elevator through elevator experimental tower to discover the defect of new product, and carry out repeated improvement and test to the elevator after the test, and then make the elevator reach safe and efficient operation's state, and put into market at last and use.
When the novel elevator is produced, the novel elevator generally has more defects such as braking performance, dynamic performance and the like, and has certain danger in the elevator test tower, so that a falling buffer device is generally required to be arranged in a hoistway of the elevator test tower to avoid secondary damage possibly generated by falling of the elevator.
At present, the elevator experimental tower on the market is poor in buffering effect, safety of people cannot be guaranteed, the buffering structure is single, and the falling elevator cannot be buffered in various modes, so that the elevator falling buffering device with multiple modes and good buffering effect is to be researched.
Disclosure of Invention
The invention aims to provide an elevator falling buffer device, which provides buffer force for a contact plate through a buffer, an electromagnet and a buffer air bag, and provides buffer force for the buffer plate through a buffer column to effectively provide buffer force for a falling elevator, so that the problems of poor buffer effect and single buffer structure of an existing elevator test tower on the falling elevator are solved.
In order to solve the technical problems, the invention is realized by the following technical scheme:
the invention relates to an elevator falling buffer device which comprises a buffer well which is positioned underground, wherein a plurality of guide wheels are uniformly arranged at the top angle of the buffer well, a plurality of buffers are uniformly and fixedly connected with the edge of the top surface of the buffer well, and a contact plate is arranged at the top of the buffer well; the buffer is of a cylinder-like structure and comprises a shell, a fixed rod, a clockwork spring and a rope, wherein an outlet is formed in the peripheral side face of the shell, the fixed rod is fixedly connected between two side walls of the shell, the clockwork spring is fixedly connected to the fixed rod, the rope is wound on the clockwork spring, and one end of the rope sequentially passes through the outlet and the guide wheel and is fixedly connected with the side face of the contact plate; the bottom surface of the contact plate is fixedly connected with a magnetic plate, a buffer plate is arranged below the magnetic plate, and a buffer air bag is arranged between the magnetic plate and the buffer plate; a buffer column is fixedly connected between the buffer plate and the inner wall of the bottom surface of the buffer well; the buffer column comprises a compression spring and a pneumatic rod, the compression spring is sleeved on the peripheral side face of the pneumatic rod, and the top face and the bottom face of the pneumatic rod are fixedly connected with the bottom face of the buffer plate and the inner wall of the bottom face of the buffer well respectively; a plurality of electromagnets which are magnetically repulsive with the magnetic plates are uniformly arranged among the buffer columns, and the electromagnets are fixedly connected to the inner wall of the bottom surface of the buffer well.
Further, a plurality of slide ways are arranged on the inner wall of each side face of the buffer well, and a sliding block matched with the slide ways is fixedly connected to the side face of the contact plate.
Further, the length of the slideway is 0.5 m-1 m greater than the distance between the buffer plate and the contact plate.
Further, the side apex angle of contact plate all is provided with a plurality of first recesses, first recess internal rotation is connected with the connecting rod, the week side of connecting rod and the one end fixed connection of rope.
Further, the apex angle of buffering well evenly is provided with a plurality of second recesses, the rotation is connected with the leading wheel in the second recess.
The invention has the following beneficial effects:
1. the contact plate is connected with the clockwork spring in the buffer through the rope, so that a certain buffer force is effectively provided for the elevator when the elevator contacts the contact plate, the damage of the elevator car to the buffer well is avoided, and the economic loss of people is reduced.
2. According to the invention, the buffer column is arranged between the buffer plate and the buffer shaft, the supporting force is provided for the contact plate by the elasticity of the compression spring, the gas pressure of the pneumatic rod and the elasticity of the buffer air bag, so that the falling elevator is effectively decelerated, unnecessary economic loss caused by the impact force of the elevator is avoided, and the safety of people is protected.
3. According to the invention, the magnetic plate is arranged on the bottom surface of the contact plate, and the electromagnet is arranged on the inner wall of the bottom surface of the buffer well, so that acting force is effectively provided for the contact plate through the magnetic repulsion action of the electromagnet and the magnetic plate, the rapid descent of the contact plate caused by falling of an elevator is reduced, and the economic loss of people is further reduced.
Of course, it is not necessary for any one product to practice the invention to achieve all of the advantages set forth above at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic structural view of an elevator fall buffering device according to the present invention;
FIG. 2 is a top view of the present invention;
FIG. 3 is a schematic diagram of a buffer according to the present invention;
in the drawings, the list of components represented by the various numbers is as follows:
1-buffer well, 2-buffer, 3-contact plate, 4-buffer plate, 5-buffer air bag, 6-buffer column, 7-electromagnet, 101-guide wheel, 102-slide, 201-shell, 202-outlet, 203-dead lever, 204-clockwork spring, 205-rope, 301-magnetic plate, 302-slider, 601-compression spring, 602-air pressure lever.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In the description of the present invention, it should be understood that the terms "open," "upper," "lower," "thickness," "top," "middle," "length," "inner," "peripheral," and the like indicate orientation or positional relationships, merely for convenience in describing the present invention and to simplify the description, and do not indicate or imply that the components or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.
As shown in fig. 1-3, the invention relates to an elevator falling buffer device, which comprises a buffer well 1 positioned underground, wherein two guide wheels 101 are uniformly arranged at the top angle of the buffer well 1, the guide wheels 101 can provide a guide effect for ropes 205 and prevent the ropes 205 from being rubbed with the buffer well 1 to cause breakage of the ropes 205, eight buffers 2 are uniformly and fixedly connected with the edge of the top surface of the buffer well 1, and a contact plate 3 is arranged at the top of the buffer well 1.
The buffer 2 is of a cylinder-like structure, the buffer 2 comprises a shell 201, a fixed rod 203, a clockwork spring 204 and a rope 205, an outlet 202 is formed in the peripheral side face of the shell 201, the fixed rod 203 is fixedly connected between two side walls of the shell 201, the clockwork spring 204 is fixedly connected to the fixed rod 203, the rope 205 is wound on the clockwork spring 204, one end of the rope 205 sequentially passes through the outlet 202 and the guide wheel 101 and is fixedly connected with the side face of the contact plate 3, when the contact plate 3 descends under the action of an elevator, the contact plate 3 pulls the rope 205, the rope 205 compresses the clockwork spring 204 to obtain elasticity to provide tension for the contact plate 3, and the elevator is prevented from descending rapidly;
the bottom surface fixedly connected with magnetic plate 301 of contact plate 3, the below of magnetic plate 301 is provided with buffer board 4, is provided with buffering gasbag 5 between magnetic plate 301 and the buffer board 4, can provide the buffering power for contact plate 3 through extrusion buffering gasbag 5 and buffer board 4 contact when contact plate 3 descends.
A buffer column 6 is fixedly connected between the buffer plate 4 and the inner wall of the bottom surface of the buffer well 1;
the buffer column 6 includes compression spring 601 and atmospheric pressure pole 602, compression spring 601 cup joints on atmospheric pressure pole 602's week side, atmospheric pressure pole 602's top surface and bottom surface respectively with buffer board 4's bottom surface and buffer well 1's bottom surface inner wall fixed connection, buffer column 6 can provide the buffer force for buffer board 4 through compression spring 601's elasticity and atmospheric pressure of atmospheric pressure pole 602, improves elevator buffer's buffering effect that falls.
A plurality of electromagnets 7 which are magnetically repulsive to the magnetic plate 301 are uniformly arranged between the plurality of buffer columns 6, the electromagnets 7 are fixedly connected to the inner wall of the bottom surface of the buffer well 1, and the buffer force can be provided for the contact plate 3 through the magnetic repulsive effect of the electromagnets 7 and the magnetic plate 301.
Two slide ways 102 are arranged on the inner wall of each side face of the buffer well 1, sliding blocks 302 matched with the slide ways 102 are fixedly connected to the side faces of the contact plates 3, and the contact plates 3 can do directional movement in the buffer well under the directional movement action of the sliding blocks 302 on the slide ways 102.
Wherein the length of the slideway 102 is 0.5 m-1 m greater than the distance between the buffer plate 4 and the contact plate 3.
Wherein, the side apex angle of contact plate 3 all is provided with eight first recesses, and first recess internal rotation is connected with the connecting rod, and the week side of connecting rod and the one end fixed connection of rope 205, through the setting of connecting rod, the effectual steady end that provides for rope 205.
Wherein, the apex angle of buffering well 1 evenly is provided with eight second recesses, rotates in the second recess and is connected with leading wheel 101.
In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are intended only to assist in the explanation of the invention. The preferred embodiments are not exhaustive or to limit the invention to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best understand and utilize the invention. The invention is limited only by the claims and the full scope and equivalents thereof.
Claims (5)
1. Elevator buffer that falls, including being located underground buffering well (1), its characterized in that:
a plurality of guide wheels (101) are uniformly arranged at the top angle of the buffer well (1), a plurality of buffers (2) are uniformly and fixedly connected to the edge of the top surface of the buffer well (1), and a contact plate (3) is arranged at the top of the buffer well (1);
the buffer (2) is of a cylinder-like structure, the buffer (2) comprises a shell (201), a fixed rod (203), a spiral spring (204) and a rope (205), an outlet (202) is formed in the peripheral side face of the shell (201), the fixed rod (203) is fixedly connected between two side walls of the shell (201), the spiral spring (204) is fixedly connected to the fixed rod (203), the rope (205) is wound on the spiral spring (204), and one end of the rope (205) sequentially passes through the outlet (202) and the guide wheel (101) and is fixedly connected with the side face of the contact plate (3);
the bottom surface of the contact plate (3) is fixedly connected with a magnetic plate (301), a buffer plate (4) is arranged below the magnetic plate (301), and a buffer air bag (5) is arranged between the magnetic plate (301) and the buffer plate (4);
a buffer column (6) is fixedly connected between the buffer plate (4) and the inner wall of the bottom surface of the buffer well (1);
the buffer column (6) comprises a compression spring (601) and a pneumatic rod (602), the compression spring (601) is sleeved on the peripheral side face of the pneumatic rod (602), and the top face and the bottom face of the pneumatic rod (602) are fixedly connected with the bottom face of the buffer plate (4) and the inner wall of the bottom face of the buffer well (1) respectively;
a plurality of electromagnets (7) which are magnetically repulsive to the magnetic plate (301) are uniformly arranged among the buffer columns (6), and the electromagnets (7) are fixedly connected to the inner wall of the bottom surface of the buffer well (1).
2. The elevator falling buffer device according to claim 1, characterized in that a plurality of slide ways (102) are arranged on the inner wall of each side face of the buffer well (1), and a sliding block (302) matched with the slide ways (102) is fixedly connected on the side face of the contact plate (3).
3. An elevator fall buffering device according to claim 2, characterized in that the length of the slideway (102) is 0.5-1 m larger than the distance between the buffering plate (4) and the contact plate (3).
4. The elevator falling buffer device according to claim 1, characterized in that the side top angles of the contact plates (3) are provided with a plurality of first grooves, connecting rods are connected in a rotating manner in the first grooves, and the peripheral sides of the connecting rods are fixedly connected with one end of a rope (205).
5. An elevator fall buffering device according to claim 1, characterized in that the top angle of the buffering well (1) is uniformly provided with a plurality of second grooves, and guide wheels (101) are rotatably connected in the second grooves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810200241.9A CN108178044B (en) | 2018-03-12 | 2018-03-12 | Elevator buffer that falls |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810200241.9A CN108178044B (en) | 2018-03-12 | 2018-03-12 | Elevator buffer that falls |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108178044A CN108178044A (en) | 2018-06-19 |
| CN108178044B true CN108178044B (en) | 2024-01-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810200241.9A Active CN108178044B (en) | 2018-03-12 | 2018-03-12 | Elevator buffer that falls |
Country Status (1)
| Country | Link |
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| CN (1) | CN108178044B (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108873202B (en) * | 2018-06-28 | 2019-11-05 | 中原工学院 | Optical fiber extends device and fiber laser device |
| CN108996361B (en) * | 2018-09-06 | 2020-05-19 | 中海三菱电梯（苏州）有限公司 | Buffer protection device for elevator |
| CN109095316A (en) * | 2018-10-12 | 2018-12-28 | 苏州德奥电梯有限公司 | A kind of used during elevator falling buffer unit |
| CN109502449B (en) * | 2018-12-12 | 2020-06-12 | 浙江鲸叹科技有限公司 | Elevator falls into well buffer |
| CN109516128A (en) * | 2018-12-12 | 2019-03-26 | 福建龙净环保股份有限公司 | A kind of belt feeder and its belt break protection device |
| CN113562610B (en) * | 2021-07-20 | 2022-07-12 | 南京正隆顺达高分子材料有限公司 | Tunnel is prevented throwing and is filled up |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000177945A (en) * | 1998-12-14 | 2000-06-27 | Mitsubishi Electric Corp | Elevator device |
| JP2010168167A (en) * | 2009-01-22 | 2010-08-05 | Toshiba Elevator Co Ltd | Elevator system |
| CN206417753U (en) * | 2016-12-30 | 2017-08-18 | 林子涵 | It is a kind of to reduce the lift appliance of falling risk |
| CN107089570A (en) * | 2017-06-29 | 2017-08-25 | 徐州德坤电气科技有限公司 | A kind of elevator lifting security protection system control method |
| CN208292461U (en) * | 2018-03-12 | 2018-12-28 | 界首市迅立达电梯有限公司 | A kind of used during elevator falling buffer unit |
-
2018
- 2018-03-12 CN CN201810200241.9A patent/CN108178044B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000177945A (en) * | 1998-12-14 | 2000-06-27 | Mitsubishi Electric Corp | Elevator device |
| JP2010168167A (en) * | 2009-01-22 | 2010-08-05 | Toshiba Elevator Co Ltd | Elevator system |
| CN206417753U (en) * | 2016-12-30 | 2017-08-18 | 林子涵 | It is a kind of to reduce the lift appliance of falling risk |
| CN107089570A (en) * | 2017-06-29 | 2017-08-25 | 徐州德坤电气科技有限公司 | A kind of elevator lifting security protection system control method |
| CN208292461U (en) * | 2018-03-12 | 2018-12-28 | 界首市迅立达电梯有限公司 | A kind of used during elevator falling buffer unit |
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| Publication number | Publication date |
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| CN108178044A (en) | 2018-06-19 |
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