CN107445017A - A kind of buffer unit of elevator - Google Patents
A kind of buffer unit of elevator Download PDFInfo
- Publication number
- CN107445017A CN107445017A CN201710787039.6A CN201710787039A CN107445017A CN 107445017 A CN107445017 A CN 107445017A CN 201710787039 A CN201710787039 A CN 201710787039A CN 107445017 A CN107445017 A CN 107445017A
- Authority
- CN
- China
- Prior art keywords
- cylinder body
- buffer unit
- piston
- oil
- elevator according
- 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
- 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
- Types And Forms Of Lifts (AREA)
- Actuator (AREA)
Abstract
The application is related to a kind of buffer unit of elevator, including hydraulic pressure cylinder assembly and for installing the mounting assembly of described hydraulic pressure cylinder assembly, described hydraulic pressure cylinder assembly includes cylinder body, the piston for being arranged on cylinder body, piston rod, piston described in the one end connection of described piston rod, the other end of described piston rod connects a ram, oil pocket in cylinder body is partitioned into the upper oil cavitie positioned at described upper piston area and the lower oil cavitie positioned at described piston lower portion by described piston, and the outside of described cylinder body is provided with external screw thread；Described mounting assembly includes installation housing, forms cylinder body installation cavity in described mounting shell body, the inwall of described cylinder body installation cavity is provided with the internal thread to match with described external screw thread.Hydraulic package is arranged in described mounting assembly by dismountable mode, and mounting assembly can be arranged on shaft bottom by existing mode, when hydraulic package is damaged, can very easily disassemble, change new hydraulic package.
Description
Technical field
The application is related to a kind of buffer unit of elevator.
Background technology
At present, hydraulic bjuffer carries out buffer deceleration to stopping by hydraulic damping to the object acted on thereon, plays
A certain degree of protective effect.Suitable for plant equipment such as lifting transport, elevator, metallurgy, harbour machinery, rail trucks, it is made
Be prevent in the course of the work hard collision cause mechanism damage safety buffer device.
Apply for content
In order to solve the above technical problems, the purpose of the application is to provide a kind of buffer unit of elevator.
The application's is related to a kind of buffer unit of elevator, and described buffer unit includes hydraulic pressure cylinder assembly and is used for
The mounting assembly of the described hydraulic pressure cylinder assembly of installation, described hydraulic pressure cylinder assembly include cylinder body, the piston for being arranged on cylinder body, piston
Bar, the piston described in the one end connection of described piston rod, the other end of described piston rod connects a ram, described
Piston the oil pocket in cylinder body is partitioned into positioned at the upper oil cavitie of described upper piston area and under described piston lower portion
Oil pocket, the outside of described cylinder body are provided with external screw thread；Described mounting assembly includes installation housing, in described mounting shell body
Cylinder body installation cavity is formed, the inwall of described cylinder body installation cavity is provided with the internal thread to match with described external screw thread.
Preferably, oil duct is additionally provided with described cylinder body, described upper oil cavitie is provided with to be connected with described oil duct
Upper inlet and outlet, described lower oil cavitie is provided with the lower inlet and outlet being connected with described oil duct.
Preferably, spring is additionally provided with described lower oil cavitie, the upper end of described spring acts on described piston,
The bottom of described spring acts on described lower oil cavitie bottom.
Preferably, the oilhole run through up and down is provided with described piston, being provided with described oilhole can make to oil
The hydraulic oil of chamber flows to the check valve of lower oil cavitie.
Preferably, inwall of the described oil duct along described cylinder body is set, and the cross section of described oil duct is in a ring.
Preferably, described installation housing is fixed in a mounting seat.
Preferably, it is fixed with an installing plate under described mounting seat.
Preferably, multiple mounting holes are provided with described installing plate, bolt assembly is provided with described mounting hole.
Preferably, connected between described installation housing and described mounting seat and described installing plate by way of welding
It is integrated.
Preferably, the upper end of described ram is provided with cushion made of elastomeric material.
By such scheme, the application at least has advantages below：
A kind of buffer unit of elevator described herein, there is provided hydraulic package and mounting assembly, hydraulic package
It is arranged on by dismountable mode in described mounting assembly, mounting assembly can be arranged on hoistway bottom by existing mode
Portion, it when hydraulic package is damaged, can very easily disassemble, change new hydraulic package.
Described above is only the general introduction of technical scheme, in order to better understand the technological means of the application,
And can be practiced according to the content of specification, below with the preferred embodiment of the application and coordinate accompanying drawing describe in detail as after.
Brief description of the drawings
Fig. 1 is a kind of part-structure schematic diagram of the buffer unit of elevator described herein；
Fig. 2 is a kind of part-structure schematic diagram of the buffer unit of elevator described herein,
Wherein：1st, ram；2nd, cylinder body；21st, upper oil cavitie；22nd, lower oil cavitie；23rd, oil duct；24th, upper inlet and outlet；25th, enter under
Outlet；26th, external screw thread；3rd, piston rod；4th, piston；41st, oilhole；5th, spring；The 6th, housing is installed；61st, cylinder body installation cavity；62nd, it is interior
Screw thread；7th, mounting seat；8th, installing plate；81st, bolt assembly.
Embodiment
With reference to the accompanying drawings and examples, the embodiment of the application is described in further detail.Implement below
Example is used to illustrate the application, but is not limited to scope of the present application.
As illustrated in fig. 1 and 2, the application is related to a kind of buffer unit of elevator, and described buffer unit includes liquid
Cylinder pressure component and the mounting assembly for installing described hydraulic pressure cylinder assembly, described hydraulic pressure cylinder assembly include cylinder body 2, are arranged on
Piston 4, the piston rod 3 of cylinder body 2, the described piston 4 of the one end connection of described piston rod 3, described piston rod 3 it is another
End connects a ram 1, and the oil pocket in cylinder body 2 is partitioned into the upper oil cavitie positioned at the described top of piston 4 by described piston 4
21 and the lower oil cavitie 22 positioned at the described bottom of piston 4, the outside of described cylinder body 2 be provided with external screw thread 26；Described installation
Component includes installation housing 6, and cylinder body installation cavity 61, the inwall of described cylinder body installation cavity 61 are formed in described installation housing 6
It is provided with the internal thread 62 to match with described external screw thread 26.Oil duct 23 is additionally provided with described cylinder body 2, described oils
Chamber 21 is provided with the upper inlet and outlet 24 being connected with described oil duct 23, and described lower oil cavitie 22 is provided with and described oil duct 23
The lower inlet and outlet 25 being connected.Spring 5 is additionally provided with described lower oil cavitie 22, the upper end of described spring 5 acts on institute
The piston 4 stated, the bottom of described spring 5 act on the described bottom of lower oil cavitie 22.It is provided with described piston 4 up and down
The oilhole 41 run through, the check valve that the hydraulic oil of upper oil cavitie 21 can be made to flow to lower oil cavitie 22 is provided with described oilhole 41.
Inwall of the described oil duct 23 along described cylinder body 2 is set, and the cross section of described oil duct 23 is in a ring.Described mounting shell
Body 6 is fixed in a mounting seat 7.An installing plate 8 is fixed with described mounting seat 7.It is provided with described installing plate 8 multiple
Mounting hole, bolt assembly 81 is provided with described mounting hole.Described installation housing 6 and described mounting seat 7 with it is described
It is connected as a single entity between installing plate 8 by way of welding.The upper end of described ram 1, which is provided with made of elastomeric material, delays
Rush layer.
A kind of buffer unit of elevator described herein, there is provided hydraulic package and mounting assembly, hydraulic package
It is arranged on by dismountable mode in described mounting assembly, mounting assembly can be arranged on hoistway bottom by existing mode
Portion, it when hydraulic package is damaged, can very easily disassemble, change new hydraulic package.
Described above is only the preferred embodiment of the application, is not limited to the application, it is noted that for this skill
For the those of ordinary skill in art field, on the premise of present techniques principle is not departed from, can also make it is some improvement and
Modification, these improvement and modification also should be regarded as the protection domain of the application.
Claims (10)
- A kind of 1. buffer unit of elevator, it is characterised in that：Described buffer unit includes hydraulic pressure cylinder assembly and for pacifying The mounting assembly of the described hydraulic pressure cylinder assembly of dress,Described hydraulic pressure cylinder assembly includes cylinder body, the piston for being arranged on cylinder body, piston rod, the one end connection of described piston rod Described piston, the other end of described piston rod connect a ram, and the oil pocket in cylinder body is partitioned into by described piston Upper oil cavitie positioned at described upper piston area and the lower oil cavitie positioned at described piston lower portion, the outside of described cylinder body are provided with External screw thread；Described mounting assembly includes installation housing, and cylinder body installation cavity, the installation of described cylinder body are formed in described mounting shell body The inwall of chamber is provided with the internal thread to match with described external screw thread.
- A kind of 2. buffer unit of elevator according to claim 1, it is characterised in that：Also set up on described cylinder body There is oil duct, described upper oil cavitie is provided with the upper inlet and outlet being connected with described oil duct, and described lower oil cavitie is provided with and institute The lower inlet and outlet that the oil duct stated is connected.
- A kind of 3. buffer unit of elevator according to claim 2, it is characterised in that：Also set in described lower oil cavitie Be equipped with spring, the upper end of described spring acts on described piston, the bottom of described spring act on it is described under Oil pocket bottom.
- A kind of 4. buffer unit of elevator according to claim 3, it is characterised in that：It is provided with described piston The oilhole run through up and down, the check valve that the hydraulic oil of upper oil cavitie can be made to flow to lower oil cavitie is provided with described oilhole.
- A kind of 5. buffer unit of elevator according to claim 4, it is characterised in that：Described oil duct is along described The inwall of cylinder body is set, and the cross section of described oil duct is in a ring.
- A kind of 6. buffer unit of elevator according to claim 5, it is characterised in that：Described installation housing is fixed In a mounting seat.
- A kind of 7. buffer unit of elevator according to claim 6, it is characterised in that：It is fixed under described mounting seat There is an installing plate.
- A kind of 8. buffer unit of elevator according to claim 7, it is characterised in that：Set on described installing plate There are multiple mounting holes, bolt assembly is provided with described mounting hole.
- A kind of 9. buffer unit of elevator according to claim 8, it is characterised in that：Described installation housing and institute It is connected as a single entity between the mounting seat stated and described installing plate by way of welding.
- A kind of 10. buffer unit of elevator according to claim 9, it is characterised in that：Described ram it is upper End is provided with cushion made of elastomeric material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710787039.6A CN107445017A (en) | 2017-09-04 | 2017-09-04 | A kind of buffer unit of elevator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710787039.6A CN107445017A (en) | 2017-09-04 | 2017-09-04 | A kind of buffer unit of elevator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107445017A true CN107445017A (en) | 2017-12-08 |
Family
ID=60495001
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710787039.6A Withdrawn CN107445017A (en) | 2017-09-04 | 2017-09-04 | A kind of buffer unit of elevator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107445017A (en) |
-
2017
- 2017-09-04 CN CN201710787039.6A patent/CN107445017A/en not_active Withdrawn
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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 | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20171208 |
|
| WW01 | Invention patent application withdrawn after publication |