CN208666836U - A kind of elevator safety gear emergency brake buffer unit - Google Patents
A kind of elevator safety gear emergency brake buffer unit Download PDFInfo
- Publication number
- CN208666836U CN208666836U CN201821136375.0U CN201821136375U CN208666836U CN 208666836 U CN208666836 U CN 208666836U CN 201821136375 U CN201821136375 U CN 201821136375U CN 208666836 U CN208666836 U CN 208666836U
- Authority
- CN
- China
- Prior art keywords
- wall
- supporting block
- cavity
- fixedly installed
- support
- 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.)
- Expired - Fee Related
Links
Landscapes
- Maintenance And Inspection Apparatuses For Elevators (AREA)
Abstract
The utility model discloses a kind of elevator safety gear emergency brake buffer units, including the first supporting block, the side of first supporting block offers the groove that two sides are opening, the first support plate is fixedly installed in the bottom interior wall of the groove, the second supporting block is fixedly installed at the top of first support plate, cavity is offered in second supporting block, first support bar there are two being fixedly mounted jointly in the top inner wall and bottom interior wall of the cavity, sliding sleeve is equipped with the same push plate in two first support bars, sealing ring is fixedly installed on the outside of the push plate, the outer ring of the sealing ring and the inner wall of cavity are slidingly sealed cooperation.The utility model practicability is high, effectively safety tongs can be buffered, it can prevent from making spring that inelastic deformation and sealing ring occur to fall off generation, safety tongs is thus prevented to damage because impulse force is excessive simultaneously, also prevent making people's injury in elevator because safety tongs damages.
Description
Technical field
The utility model relates to elevator technology field more particularly to a kind of elevator safety gear emergency brake buffer units.
Background technique
Elevator safety clamp device is under the manipulation of limiter of speed, when elevator speed is more than the limitation speed of elevator governor setting
It spends, or in the case where fracture and relaxation occur for suspension strop, by the urgent stop of carriage and is clamped in a kind of safety dress on guide rail
It sets.Safety tongs realizes the Mechanical course set automatically by speed limit or line relaxation device.Once safety tongs engages, at present gradually
Into formula safety tongs since voussoir is smaller with guide clearance, progressive braking distance is too short, and impact force is larger.
Through retrieving, application No. is a kind of disclosed safety tongs emergency brake buffer unit and elevator, including casing member, push
Part, elastic component and spring assembly.Casing member for being fixed at car frame upright angle steel and having buffer area, fix by elastic component
Be set to the first end of buffer area, impeller is configured in the second end of buffer area, spring assembly be fixedly installed on elastic component with
Between impeller.Safety tongs emergency brake buffer unit is provided with through hole, and lifting rod can be successively from casing member, elastic component, spring
It is passed through in component and impeller, impeller can be fixedly connected with lifting rod and can be by groups of springs with the lifting of lifting rod
Part, elastic component compression, but it only buffers safety tongs by a spring, when buffering to safety tongs when this
When spring inelastic deformation occurs since impulse force is excessive, safety tongs can not just be buffered, to be easy to cause safety tongs
It is damaged because impulse force is excessive, to be easy to cause the people in elevator injured, for this purpose, proposing a kind of elevator safety gear emergency brake buffering dress
It sets to solve to damage safety tongs because inelastic deformation occurs for spring, to cause the problem of people's injury in elevator.
Utility model content
The purpose of this utility model is to provide a kind of elevator safety gear emergency brake buffer units, to solve above-mentioned background technique
Original spring of middle proposition is easy to happen inelastic deformation and damages safety tongs, to cause the people in elevator is injured to ask
Topic.
To achieve the goals above, the utility model adopts the technical scheme that a kind of elevator safety gear emergency brake buffering
Device, including the first supporting block, the side of first supporting block offer the groove that two sides are opening, the bottom of the groove
It is fixedly installed with the first support plate on portion's inner wall, is fixedly installed with the second supporting block at the top of first support plate, described
It offers cavity in two supporting blocks, is fixedly mounted that there are two the first supports in the top inner wall and bottom interior wall of the cavity jointly
Bar, sliding sleeve is equipped with the same push plate in two first support bars, is fixedly installed with sealing ring on the outside of the push plate, described close
The outer ring of seal and the inner wall of cavity are slidingly sealed cooperation, and limited block is fixedly installed in the bottom interior wall of the cavity, described
Second support bar is fixedly installed at the top of push plate, the top of the second support bar extends to the top of the second supporting block and consolidates
Dingan County is equipped with the second support plate, is welded between the bottom of second support plate and the top of the second supporting block and is set in second
The first spring on the outside of support rod is welded between the top of first support plate and the bottom of the second support plate and is set in
Second spring on the outside of two supporting blocks offers sliding eye, the top of second support plate in the top inner wall of the groove
It is fixedly installed with support column, the support column is through sliding eye and has the inner wall of sliding eye to be slidably connected.
Preferably, the outer sheath of the first support bar is equipped with third spring, the top and bottom end point of the third spring
It is not fixedly connected with the top inner wall of cavity and bottom interior wall.
Preferably, through-hole is offered in the top inner wall of the cavity, the second support bar is through through-hole and and through-hole
Inner wall be slidably connected.
Preferably, the two sides of the second support bar offer sliding slot, are fixedly installed on the two sides inner wall of through-hole
The sliding block being slidably connected with the inner wall of corresponding sliding slot.
Preferably, multiple ventholes are offered in the top inner wall of the cavity, and multiple ventholes are distributed in a ring.
Preferably, it is symmetrically opened up in the push plate there are two sealing hole, the first support bar runs through corresponding sealing
The inner wall of the corresponding sealing hole of Kong Bingyu is slidingly sealed cooperation.
Compared with prior art, the utility model has the beneficial effects that firstly, the device by the first supporting block, groove,
First support plate, the second supporting block, cavity, first support bar, push plate, sealing ring, limited block, second support bar, the second support
Plate, the first spring, second spring, sliding eye, support column and third spring match, and support column moves downward, and support column pushes
The movement of second support plate, the first spring and second spring are compressed, and the second support plate pushes second support bar to move, and second
Strut pushes push plate campaign, and push plate band dynamic seal ring moves, and third spring is compressed, air quilt within the cavity below push plate
Compression can be well to support under the bounce effect of the first spring, second spring, third spring and compressed air
Column is buffered；
When impact force is excessive, by being in contact at the top of the bottom of push plate and limited block, the bottom of the second support plate and the
It is in contact at the top of two supporting blocks, the first spring can be prevented, inelastic deformation occurs for second spring and third spring, while can also
Air pressure below anti-thrust plate is excessive and sealing ring is made to fall off, and the utility model practicability is high, can be effectively to safety tongs
It is buffered, while can prevent from making spring there is a phenomenon where inelastic deformation and sealing ring fall off generation because impulse force is excessive, from
And can prevent safety tongs from damaging, it also prevents keeping the people in elevator injured because safety tongs damages.
Detailed description of the invention
Fig. 1 is the structural schematic diagram in the utility model；
Fig. 2 is the schematic cross-sectional view of the second supporting block；
Fig. 3 is the warm structural schematic diagram of solid of the second supporting block.
In figure: 1, the first supporting block；2, groove；3, the first support plate；4, the second supporting block；5, cavity；6, the first support
Bar；7, push plate；8, sealing ring；9, limited block；10, second support bar；11, the second support plate；12, the first spring；13, the second bullet
Spring；14, sliding eye；15, support column；16, third spring.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-3 is please referred to, the utility model provides a kind of technical solution: a kind of elevator safety gear emergency brake buffer unit, packet
The first supporting block 1 is included, the side of the first supporting block 1 offers the groove 2 that two sides are opening, consolidates in the bottom interior wall of groove 2
Dingan County is equipped with the first support plate 3, and the top of the first support plate 3 is fixedly installed with the second supporting block 4, opens up in the second supporting block 4
There is cavity 5, is fixedly mounted jointly in the top inner wall and bottom interior wall of cavity 5 there are two first support bar 6, two first support
Sliding sleeve is equipped with the same push plate 7 on bar 6, and the outside of push plate 7 is fixedly installed with sealing ring 8, the outer ring of sealing ring 8 and cavity 5
Inner wall be slidingly sealed cooperation, limited block 9 is fixedly installed in the bottom interior wall of cavity 5, the top of push plate 7 is fixedly installed with
Two support rods 10, the top of second support bar 10 extend to the top of the second supporting block 4 and are fixedly installed with the second support plate 11,
The first bullet for being set in 10 outside of second support bar is welded between the bottom of second support plate 11 and the top of the second supporting block 4
Spring 12 is welded between the top of first support plate 3 and the bottom of the second support plate 11 and is set in the of the outside of the second supporting block 4
Two springs 13 offer sliding eye 14 in the top inner wall of groove 2, and the top of the second support plate 11 is fixedly installed with support column
15, support column 15 is through sliding eye 14 and has the inner wall of sliding eye 14 to be slidably connected；
The outer sheath of first support bar 6 be equipped with third spring 16, the top and bottom end of third spring 16 respectively with cavity 5
Top inner wall is fixedly connected with bottom interior wall, and through-hole is offered in the top inner wall of cavity 5, and second support bar 10 runs through through-hole simultaneously
It is slidably connected with the inner wall of through-hole, the two sides of second support bar 10 offer sliding slot, fixed peace on the two sides inner wall of through-hole
Equipped with the sliding block being slidably connected with the inner wall of corresponding sliding slot, multiple ventholes are offered in the top inner wall of cavity 5, and more
A venthole is distributed in a ring, is symmetrically opened up in push plate 7 there are two sealing hole, first support bar 6 runs through corresponding sealing hole
And it is slidingly sealed cooperation with the inner wall of corresponding sealing hole, pass through the first supporting block 1, groove 2, the first support plate 3, second
Bracer 4, cavity 5, first support bar 6, push plate 7, sealing ring 8, limited block 9, second support bar 10, the second support plate 11, first
Spring 12, second spring 13, sliding eye 14, support column 15 and third spring 16 match, and support column 15 moves downward, support column
15 push the movement of the second support plate 11, and the first spring 12 and second spring 13 are compressed, and the second support plate 11 pushes second
Strut 10 moves, and second support bar 10 pushes push plate 7 to move, and push plate 7 is moved with dynamic seal ring 8, and third spring 16 is compressed, pushed away
The air being located in cavity 5 below plate 7 is compressed, in the first spring 12, second spring 13, third spring 16 and compressed sky
Under the bounce effect of gas, support column 15 can be buffered well；Bottom and limit when impact force is excessive, by push plate 7
The top of position block 9 is in contact, and the bottom of the second support plate 11 is in contact with the top of the second supporting block 4, can prevent the first spring
12, inelastic deformation occurs for second spring 13 and third spring 16, at the same it is excessive prevented also from the air pressure of 7 lower section of push plate and
Sealing ring 8 is set to fall off, the utility model practicability is high, can effectively buffer to safety tongs, while can prevent because of impulse force mistake
It is big and spring is made to thus prevent safety tongs to damage, also prevent there is a phenomenon where inelastic deformation and sealing ring 8 fall off generation
Keep the people in elevator injured because of safety tongs damage.
Working principle: in use, support column 15 moves downward, support column 15 push the second support plate 11 in groove 2 to
Lower movement, the first spring 12 and second spring 13 are compressed, the second support plate 11 push second support bar 10 in through-hole to
Lower movement, second support bar 10 push push plate 7 to move downward in two first support bars 6 in cavity 5, and push plate 7 drives close
Seal 8 moves downward in cavity 5, and as push plate 7 moves down, third spring 16 is compressed, and cavity 5 is located at below push plate 7
Interior air is compressed, and is acted in the bounce of the first spring 12, second spring 13, third spring 16 and compressed air
Under, support column 15 can be buffered well, when impulse force is excessive, connected by the bottom of push plate 7 with the top of limited block 9
Touching, the bottom of the second support plate 11 are in contact with the top of the second supporting block 4, can prevent the first spring 12,13 He of second spring
Inelastic deformation occurs for third spring 16, while excessive prevented also from the air pressure of the lower section of push plate 7 and sealing ring 8 is made to fall off.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (6)
1. a kind of elevator safety gear emergency brake buffer unit, including the first supporting block (1), it is characterised in that: first supporting block
(1) side offers the groove (2) that two sides are opening, is fixedly installed with first in the bottom interior wall of the groove (2)
Fagging (3) is fixedly installed with the second supporting block (4) at the top of first support plate (3), opens on second supporting block (4)
It is fixedly mounted jointly equipped with cavity (5), in the top inner wall and bottom interior wall of the cavity (5) there are two first support bar (6),
Sliding sleeve is equipped with the same push plate (7) on two first support bars (6), is fixedly installed with sealing ring on the outside of the push plate (7)
(8), the outer ring of the sealing ring (8) and the inner wall of cavity (5) are slidingly sealed cooperation, consolidate in the bottom interior wall of the cavity (5)
Dingan County is equipped with limited block (9), is fixedly installed with second support bar (10), the second support bar at the top of the push plate (7)
(10) top extends to the top of the second supporting block (4) and is fixedly installed with the second support plate (11), second support plate
(11) the first spring being set on the outside of second support bar (10) is welded between the top of bottom and the second supporting block (4)
(12), it is welded between the top of first support plate (3) and the bottom of the second support plate (11) and is set in the second supporting block
(4) second spring (13) on the outside of offers sliding eye (14) in the top inner wall of the groove (2), second support plate
(11) it is fixedly installed at the top of support column (15), the support column (15) is through sliding eye (14) and has the interior of sliding eye (14)
Wall is slidably connected.
2. a kind of elevator safety gear emergency brake buffer unit according to claim 1, it is characterised in that: the first support bar
(6) outer sheath is equipped with third spring (16), and the top and bottom end of the third spring (16) are respectively and in the top of cavity (5)
Wall is fixedly connected with bottom interior wall.
3. a kind of elevator safety gear emergency brake buffer unit according to claim 1, it is characterised in that: the cavity (5)
Through-hole is offered in top inner wall, the second support bar (10) is slidably connected through through-hole and with the inner wall of through-hole.
4. a kind of elevator safety gear emergency brake buffer unit according to claim 1, it is characterised in that: the second support bar
(10) two sides offer sliding slot, are fixedly installed on the two sides inner wall of through-hole and slide company with the inner wall of corresponding sliding slot
The sliding block connect.
5. a kind of elevator safety gear emergency brake buffer unit according to claim 1, it is characterised in that: the cavity (5)
Multiple ventholes are offered in top inner wall, and multiple ventholes are distributed in a ring.
6. a kind of elevator safety gear emergency brake buffer unit according to claim 1, it is characterised in that: on the push plate (7)
Symmetrically open up there are two sealing hole, the first support bar (6) through corresponding sealing hole and with corresponding sealing hole
Inner wall is slidingly sealed cooperation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821136375.0U CN208666836U (en) | 2018-07-18 | 2018-07-18 | A kind of elevator safety gear emergency brake buffer unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821136375.0U CN208666836U (en) | 2018-07-18 | 2018-07-18 | A kind of elevator safety gear emergency brake buffer unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208666836U true CN208666836U (en) | 2019-03-29 |
Family
ID=65829917
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821136375.0U Expired - Fee Related CN208666836U (en) | 2018-07-18 | 2018-07-18 | A kind of elevator safety gear emergency brake buffer unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208666836U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110617290A (en) * | 2019-09-29 | 2019-12-27 | 檀卓鸣 | Dead spring assembly of anti-sticking |
| CN112390109A (en) * | 2020-11-17 | 2021-02-23 | 迅达（中国）电梯有限公司 | Elastic friction member for elevator and wear amount judgment method |
| CN113685438A (en) * | 2021-07-23 | 2021-11-23 | 丽水市杰祥科技有限公司 | High-damping type safe linear guide rail assembly |
-
2018
- 2018-07-18 CN CN201821136375.0U patent/CN208666836U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110617290A (en) * | 2019-09-29 | 2019-12-27 | 檀卓鸣 | Dead spring assembly of anti-sticking |
| CN112390109A (en) * | 2020-11-17 | 2021-02-23 | 迅达（中国）电梯有限公司 | Elastic friction member for elevator and wear amount judgment method |
| CN113685438A (en) * | 2021-07-23 | 2021-11-23 | 丽水市杰祥科技有限公司 | High-damping type safe linear guide rail assembly |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208666836U (en) | A kind of elevator safety gear emergency brake buffer unit | |
| CN202542623U (en) | Progressive type safety gear of anti-falling safety device | |
| CN216405332U (en) | Hydraulic engineering is headstock gear for gate | |
| CN214999008U (en) | Anti-seismic part for building machine electricity | |
| CN201866152U (en) | Gas damper for circuit breaker | |
| CN209294372U (en) | A kind of gear-box C-shaped bracket of variable support rubber stiffness | |
| CN108166880A (en) | A kind of furniture sliding door buffer | |
| CN219587464U (en) | Vibration damper for civil air defense door | |
| CN2550544Y (en) | Two-way buffer constant force gas spring | |
| CN210086110U (en) | Roadblock for municipal construction | |
| CN209430521U (en) | Safety protective air-leg | |
| CN204756051U (en) | Shock attenuation pressure release valve head | |
| CN111717756A (en) | Elevator safety device with good protection effect | |
| CN208531963U (en) | A kind of buffer unit based on elevator safety gear, elevator safety gear and elevator | |
| CN216304410U (en) | Rubber support that shock attenuation performance is strong | |
| CN208531961U (en) | A kind of automatic centering device, elevator safety gear and elevator based on elevator safety gear | |
| CN107686049B (en) | A kind of bridge crane stroke damping limit safety device | |
| CN219906649U (en) | Elevator landing door with explosion-proof structure | |
| CN205479106U (en) | Safe type air spring | |
| CN213100522U (en) | High altitude construction protector for workers in building field | |
| CN212318641U (en) | Multistage shock-absorbing structure for electromechanical device | |
| CN210442688U (en) | Air pressure counterweight mechanism | |
| CN110654955B (en) | Elevator car shock attenuation buffer | |
| CN207376448U (en) | A kind of vibration damping pot type rubber support structure | |
| CN220077271U (en) | Mechanical equipment transportation damping device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190329 Termination date: 20210718 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |