CN113860117A - Three-way elevator buffer based on metal rubber - Google Patents
Three-way elevator buffer based on metal rubber Download PDFInfo
- Publication number
- CN113860117A CN113860117A CN202111120812.6A CN202111120812A CN113860117A CN 113860117 A CN113860117 A CN 113860117A CN 202111120812 A CN202111120812 A CN 202111120812A CN 113860117 A CN113860117 A CN 113860117A
- Authority
- CN
- China
- Prior art keywords
- base
- metal rubber
- connecting rod
- cover plate
- upper cover
- 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.)
- Pending
Links
- 239000000872 buffer Substances 0.000 title claims abstract description 43
- 229920001967 Metal rubber Polymers 0.000 title claims abstract description 36
- 238000013016 damping Methods 0.000 claims abstract description 22
- 230000035939 shock Effects 0.000 claims abstract description 8
- 230000009467 reduction Effects 0.000 abstract description 16
- 230000003139 buffering effect Effects 0.000 abstract description 5
- 230000032683 aging Effects 0.000 abstract description 3
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 239000006096 absorbing agent Substances 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000000979 retarding effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
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
-
- 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
Landscapes
- Cage And Drive Apparatuses For Elevators (AREA)
Abstract
The invention relates to the field of elevator vibration reduction, in particular to a three-way elevator buffer based on metal rubber, which comprises a base, wherein the middle part of the base is provided with anti-impact metal rubber, an upper cover plate is arranged above the base, plate springs with the lower ends connected with the base are arranged on the lower side surface of the upper cover plate at intervals along the circumferential direction, a connecting rod assembly capable of elastically stretching is arranged between every two adjacent plate springs, and the upper end and the lower end of the connecting rod assembly are respectively connected with the upper cover plate and the base. This three-dimensional elevator buffer compact structure has solved the easy ageing problem of traditional rubber buffer damping piece. This three-dimensional elevator buffer compact structure has solved the easy ageing problem of traditional rubber buffer damping piece, has strengthened the ability of three-dimensional buffering, has improved shock resistance.
Description
Technical Field
The invention relates to the field of elevator vibration reduction, in particular to a three-way elevator buffer based on metal rubber.
Background
Elevator buffer installs the lowermost end at the elevartor shaft usually, when the elevator is out of control (like elevator car haulage wire rope fracture) for elevator car falls with high speed, and at this moment, elevator buffer just can provide great buffer power, alleviates the elevator and falls the injury degree of impact force to the passenger. The elevator buffer is used as a safety device for buffering and damping the elevator, and is of great importance to guarantee the life safety of passengers in the elevator.
In recent years, with the development of urbanization, the popularization rate of elevators is higher and higher, and with the increase of high-rise buildings in cities, the lifting height of the elevators is increased, which puts higher requirements on the stable and safe operation of the elevators. The existing elevator buffer mostly adopts a primary vibration damping form, when the elevator descends at an overspeed due to some reason, the primary vibration damping form is very easy to fail and damage, and a relatively ideal impact retarding effect cannot be achieved.
Disclosure of Invention
The invention aims to provide a three-way elevator buffer based on metal rubber, which has a compact structure, solves the problem that a damping part of a traditional rubber buffer is easy to age, enhances the three-way buffering capacity and improves the shock resistance.
The technical scheme of the invention is as follows: the utility model provides a three-dimensional elevator buffer based on metal rubber, includes the base, the mid-mounting of base has the metal rubber that shocks resistance, and the top of base is provided with the upper cover plate, install the plate spring that lower extreme and base are connected along the circumferencial direction interval on the downside of upper cover plate, be provided with the link assembly that can elastically stretch out and draw back between the two adjacent plate springs, link assembly's upper and lower end is connected with upper cover plate, base respectively.
Further, a boss protruding downwards and located above the anti-impact metal rubber is arranged on the lower side face of the upper cover plate.
Furthermore, a circular clamping groove is formed in the middle of the base, and the anti-impact metal rubber is placed in the circular clamping groove.
Further, the upper end of the plate spring is connected with a clamping groove arranged on the lower side surface of the upper cover plate through a bolt, and the lower end of the plate spring is connected with a hole position arranged on the base through a bolt.
Furthermore, the connecting rod assembly comprises a vibration reduction cylinder, a spring and a connecting rod are arranged in the vibration reduction cylinder, a flange is arranged at the lower end of the connecting rod, the connecting rod is supported on the spring, and an anti-falling cover connected with the upper end of the vibration reduction cylinder is sleeved on the connecting rod.
Furthermore, the lower end of the vibration reduction cylinder is hinged to a fixing seat fixed on the base, and the upper end of the connecting rod is connected with a clamping groove formed in the upper cover plate through a bolt.
Furthermore, the lower end of the connecting rod is in clearance fit with the inner wall of the vibration reduction cylinder, and the anti-falling cover is in threaded connection with the vibration reduction cylinder.
Furthermore, a shell covering the plate spring and the connecting rod assembly is fixed on the base through screws, and an avoiding hole is formed in the top surface of the shell.
Compared with the prior art, the invention has the following advantages:
(1) the three-way elevator buffer is compact in structure, the combination of the plate spring and the spring is used as a main component for damping, the rigidity of the whole buffer is improved, and the three-way elevator buffer is convenient to buffer at an elevator.
(2) This three-dimensional elevator buffer compares in traditional electrical equipment buffer structure, because metal rubber damping element has high temperature resistant, good characteristics such as corrosion-resistant, so greatly weakened the influence that external environment factor changes and bring, solved the easy ageing problem of traditional rubber buffer damping piece. Meanwhile, the service life of the buffer is prolonged, the buffering effect is enhanced, the maintenance cost is greatly saved, and the rigidity of the metal rubber can be adjusted according to the actual weight of the buffered object.
(3) The three-way elevator buffer utilizes the combination mode of the plate spring and the spring, greatly improves the integral rigidity of the buffer, and can carry out vibration reduction on large-tonnage instruments and equipment.
(4) The damping cylinder and the connecting rod of the three-way elevator buffer are arranged in a centering and inclined mode, and the plate springs are arranged symmetrically about the center, so that the stability of the overall structure of the buffer is improved, and meanwhile, the three-way buffering capacity is enhanced.
(5) The three-way elevator buffer is characterized in that impact-resistant metal rubber is placed in the middle of the inner cavity of the shock absorber, and when the buffer bears large impact, the metal rubber can improve the good impact resistance.
Drawings
Fig. 1 is an overall structural view of a three-way elevator buffer of the present invention;
fig. 2 is a cross-sectional view of a three-way elevator buffer of the present invention;
fig. 3 is a top view of the three-way elevator buffer of the present invention;
FIG. 4 is a partial cross-sectional view of the present invention;
FIG. 5 is a schematic structural diagram of a fixing base according to the present invention;
in the figure: 10-base 11-anti-impact metal rubber 12-circular clamping groove 20-upper cover plate 21-boss 30-plate spring 40-connecting rod assembly 41-damping cylinder 42-spring 43-connecting rod 44-anti-slip cover 45-fixing seat 50-shell 51-avoidance hole.
Detailed Description
In order to make the aforementioned features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below, but the present invention is not limited thereto.
Refer to fig. 1 to 5
The utility model provides a three-dimensional elevator buffer based on metal rubber, includes base 10, the mid-mounting of base has impact-resistant metal rubber 11, and the top of base is provided with upper cover plate 20, install the leaf spring 30 that lower extreme and base are connected along the circumferencial direction interval on the downside of upper cover plate, put can elastically flexible link assembly 40 to one side between the adjacent two leaf springs, link assembly's upper and lower end is connected with upper cover plate, base respectively.
In this embodiment, in order to cooperate with the metal rubber that shocks resistance, reach the protecting against shock better, be provided with downward bellied boss 21 on the downside of upper cover plate, the boss is located the top of the metal rubber that shocks resistance.
In this embodiment, in order to place the anti-impact metal rubber, the middle portion of the base is provided with a circular clamping groove 12, and the anti-impact metal rubber is placed in the circular clamping groove to prevent the anti-impact metal rubber from shifting.
In this embodiment, in order to realize being connected of leaf spring and upper cover plate and base, the upper end of leaf spring is connected with the draw-in groove that sets up on the upper cover plate downside through the bolt, and the lower extreme of leaf spring is connected with the hole site that sets up on the base through the bolt. The plate spring is arc-shaped.
In this embodiment, in order to achieve elastic expansion, the connecting rod assembly includes a damping cylinder 41, a spring 42 and a connecting rod 43 having a flange at a lower end thereof and supported by the spring are disposed in the damping cylinder, and an anti-dropping cover 44 connected to an upper end of the damping cylinder is sleeved on the connecting rod.
In this embodiment, in order to connect the connecting rod assembly with the upper cover plate and the base, the lower end of the vibration damping cylinder is hinged to the fixing seat 45 fixed to the base, and the upper end of the connecting rod is connected to the clamping groove formed in the upper cover plate through a bolt.
In this embodiment, in order to better realize the elastic expansion and contraction of the connecting rod, the lower end of the connecting rod is in clearance fit with the inner wall of the damping cylinder. In order to realize the connection of the anti-drop cover and the vibration reduction cylinder, the anti-drop cover is in threaded connection with the vibration reduction cylinder.
In this embodiment, in order to cover the spring and the connecting rod assembly and reduce dust, a housing 50 covering the plate spring and the connecting rod assembly is fixed on the base through screws, and an avoiding hole 51 is formed in the top surface of the housing.
In this embodiment, in the use process, the actual size and the number of the plate springs and the link assemblies of the vibration damping portion are determined according to the actual weight of the buffered device, which is exemplified in the present invention as the case of four plate springs and four link assemblies.
During installation, firstly, the fixing seat 45 is installed on the base 10, then the vibration reduction cylinder 41 is fixed on the fixing seat 45 through the bolt, the spring 42 is placed inside the vibration reduction cylinder 41, then the lower end of the connecting rod 43 is placed into the vibration reduction cylinder 41, and the anti-falling cover 44 is installed on the vibration reduction cylinder 44 through threads, so that the effects of preventing the connecting rod 43 from falling off and pre-tightening the spring 42 are achieved.
During vibration reduction, force is transmitted to the connecting rod 43 and the plate spring 30 through the upper cover plate 20, the plate spring 4 achieves the purpose of absorbing vibration through bending, the connecting rod 43 transmits the force to the spring 42, and the purpose of absorbing vibration energy is achieved through compressing the spring. Because the connecting rod component is inclined, the energy from the axial vibration and the horizontal vibration in three directions can be absorbed.
When large impact occurs, the plate spring 30 and the spring 42 both fail, and the boss located at the center of the upper cover plate 20 contacts with the impact-resistant metal rubber 11 located on the base 10, so that impact energy can be absorbed quickly due to the high density of the impact-resistant metal rubber, and the stability of the structure is ensured.
The above description is only a preferred embodiment of the present invention, and it will be apparent to those skilled in the art that various types of metal rubber-based three-way elevator buffers can be designed without inventive labor based on the teachings of the present invention, and all equivalent changes, modifications, substitutions and alterations made without departing from the spirit and scope of the present invention as defined by the appended claims should fall within the scope of the present invention.
Claims (8)
1. The utility model provides a three-dimensional elevator buffer based on metal rubber, includes the base, its characterized in that, the mid-mounting of base has the metal rubber that shocks resistance, and the top of base is provided with the upper cover plate, install the plate spring that the lower extreme is connected with the base along the circumferencial direction interval on the downside of upper cover plate, be provided with the link assembly that can elastically stretch out and draw back between the two adjacent plate springs, link assembly's upper and lower end is connected with upper cover plate, base respectively.
2. A metal rubber-based three-way elevator buffer as defined in claim 1, wherein said upper cover plate has a downwardly convex projection on the underside thereof above said impact resistant metal rubber.
3. The metal rubber-based three-way elevator buffer of claim 1 or 2, wherein the middle portion of the base is provided with a circular slot, and the impact-resistant metal rubber is placed in the circular slot.
4. The metal rubber-based three-way elevator buffer according to claim 1 or 2, wherein the upper end of the plate spring is connected to a slot provided on the lower side surface of the upper cover plate via a bolt, and the lower end of the plate spring is connected to a hole provided on the base via a bolt.
5. The metal rubber-based three-way elevator buffer according to claim 1 or 2, wherein the connecting rod assembly comprises a damping cylinder, a spring is arranged in the damping cylinder, a connecting rod with a flange at the lower end is supported on the spring, and an anti-dropping cover connected with the upper end of the damping cylinder is sleeved on the connecting rod.
6. The metal rubber-based three-way elevator buffer as recited in claim 5, wherein the lower end of said damper cylinder is hinged to a fixed base fixed to the base, and the upper end of said connecting rod is connected to a locking groove provided on the upper cover plate via a bolt.
7. The metal rubber-based three-way elevator buffer of claim 5, wherein the lower end of the connecting rod is in clearance fit with the inner wall of the vibration damping cylinder, and the anti-drop cover is in threaded connection with the vibration damping cylinder.
8. The metal rubber-based three-way elevator buffer of claim 1, 2, 6 or 7, wherein the base has a housing fastened thereto by screws covering the leaf spring and the link assembly, and the top surface of the housing has relief holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111120812.6A CN113860117A (en) | 2021-09-24 | 2021-09-24 | Three-way elevator buffer based on metal rubber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111120812.6A CN113860117A (en) | 2021-09-24 | 2021-09-24 | Three-way elevator buffer based on metal rubber |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113860117A true CN113860117A (en) | 2021-12-31 |
Family
ID=78993842
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111120812.6A Pending CN113860117A (en) | 2021-09-24 | 2021-09-24 | Three-way elevator buffer based on metal rubber |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113860117A (en) |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001151435A (en) * | 1999-11-25 | 2001-06-05 | Hitachi Ltd | Elevator shock absorber and elevator |
| JP2001240338A (en) * | 2000-03-01 | 2001-09-04 | Hitachi Ltd | Bumper for elevator |
| US20030217895A1 (en) * | 2002-05-21 | 2003-11-27 | Mitsubishi Denki Kabushiki Kaisha | Buffer device for elevator |
| CN201280041Y (en) * | 2008-08-08 | 2009-07-29 | 河南省树民动力机械制造有限公司 | Shock absorption buffering mechanism of motorcycle |
| CN107289054A (en) * | 2017-07-11 | 2017-10-24 | 中国电子科技集团公司第三十八研究所 | A kind of three-way rigidity adjustable shock isolation device |
| CN207390732U (en) * | 2017-10-31 | 2018-05-22 | 赛奥智能电梯（苏州）有限公司 | A kind of damping device of lift car |
| CN207510438U (en) * | 2017-09-27 | 2018-06-19 | 中车长春轨道客车股份有限公司 | For the built-in axle mechanism of the built-in bogie of axle box |
| CN109372943A (en) * | 2018-12-11 | 2019-02-22 | 福州大学 | Adjustable double-deck metal-rubber damping shock absorber and its working method |
| CN109516342A (en) * | 2019-01-08 | 2019-03-26 | 福州大学 | A kind of improvement type buffer of elevator |
| CN211169397U (en) * | 2019-10-17 | 2020-08-04 | 广东通立电梯制造有限公司 | Elevator buffer seat |
| CN111750215A (en) * | 2020-06-28 | 2020-10-09 | 戴丹萍 | Water pump seat capable of adjusting shock absorption |
| CN112081849A (en) * | 2020-10-19 | 2020-12-15 | 福州大学 | Three-way equal-rigidity metal damping shock absorber and working method thereof |
-
2021
- 2021-09-24 CN CN202111120812.6A patent/CN113860117A/en active Pending
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001151435A (en) * | 1999-11-25 | 2001-06-05 | Hitachi Ltd | Elevator shock absorber and elevator |
| JP2001240338A (en) * | 2000-03-01 | 2001-09-04 | Hitachi Ltd | Bumper for elevator |
| US20030217895A1 (en) * | 2002-05-21 | 2003-11-27 | Mitsubishi Denki Kabushiki Kaisha | Buffer device for elevator |
| CN201280041Y (en) * | 2008-08-08 | 2009-07-29 | 河南省树民动力机械制造有限公司 | Shock absorption buffering mechanism of motorcycle |
| CN107289054A (en) * | 2017-07-11 | 2017-10-24 | 中国电子科技集团公司第三十八研究所 | A kind of three-way rigidity adjustable shock isolation device |
| CN207510438U (en) * | 2017-09-27 | 2018-06-19 | 中车长春轨道客车股份有限公司 | For the built-in axle mechanism of the built-in bogie of axle box |
| CN207390732U (en) * | 2017-10-31 | 2018-05-22 | 赛奥智能电梯（苏州）有限公司 | A kind of damping device of lift car |
| CN109372943A (en) * | 2018-12-11 | 2019-02-22 | 福州大学 | Adjustable double-deck metal-rubber damping shock absorber and its working method |
| CN109516342A (en) * | 2019-01-08 | 2019-03-26 | 福州大学 | A kind of improvement type buffer of elevator |
| CN211169397U (en) * | 2019-10-17 | 2020-08-04 | 广东通立电梯制造有限公司 | Elevator buffer seat |
| CN111750215A (en) * | 2020-06-28 | 2020-10-09 | 戴丹萍 | Water pump seat capable of adjusting shock absorption |
| CN112081849A (en) * | 2020-10-19 | 2020-12-15 | 福州大学 | Three-way equal-rigidity metal damping shock absorber and working method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110661398A (en) | Mounting structure of two-way current transformer of track traffic that can take precautions against earthquakes | |
| CN113860117A (en) | Three-way elevator buffer based on metal rubber | |
| CN215406696U (en) | High altitude vestibule damping support | |
| CN205367415U (en) | Elevator car with safe buffer | |
| CN202296676U (en) | Safety protection device for elevator | |
| CN211496514U (en) | Traction machine arrangement structure | |
| CN215166569U (en) | Building damping support | |
| CN207893033U (en) | A kind of buffer unit of mechanical device | |
| CN209891053U (en) | V-shaped or U-shaped spring seismic isolation and reduction support | |
| AU2018100156A4 (en) | Air cushioned damping and noise-reducing device for elevators in intelligent buildings | |
| CN215924086U (en) | Elevator falling protection device | |
| CN213085122U (en) | Cable guider | |
| CN219362905U (en) | Device for grading, buffering, anti-impact and anti-falling of hoistway elevator and hoistway elevator | |
| CN219453624U (en) | Barrier-free passing leveling device for gas tank | |
| CN219341360U (en) | Elevator shock absorber support | |
| CN212655325U (en) | Elevator car buffer | |
| CN221916911U (en) | Elevator bottom support frame | |
| CN214941245U (en) | Assembled building bracing piece vibration damping mount | |
| CN210286399U (en) | Circular shock pad at bottom of elevator sedan-chair | |
| CN219384385U (en) | Split type buffer of elevator | |
| CN218617165U (en) | Unmanned aerial vehicle antidetonation chassis structure | |
| CN113152257B (en) | Friction-free self-resetting shock absorption device | |
| CN221144017U (en) | Industrial lifting door with buffering effect | |
| CN211419218U (en) | Buffer for elevator | |
| CN216156344U (en) | Inhaul cable damping support |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20211231 |
|
| RJ01 | Rejection of invention patent application after publication |