CN205419393U - Elevator safety tongs that has shock -absorbing function - Google Patents
Elevator safety tongs that has shock -absorbing function Download PDFInfo
- Publication number
- CN205419393U CN205419393U CN201620226804.8U CN201620226804U CN205419393U CN 205419393 U CN205419393 U CN 205419393U CN 201620226804 U CN201620226804 U CN 201620226804U CN 205419393 U CN205419393 U CN 205419393U
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- China
- Prior art keywords
- piston
- safety tongs
- pincers block
- shock
- support
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- 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
- 230000035939 shock Effects 0.000 title abstract 4
- 210000000080 chela (arthropods) Anatomy 0.000 claims description 42
- 230000000694 effects Effects 0.000 abstract description 9
- 230000003139 buffering effect Effects 0.000 abstract description 3
- 238000013016 damping Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
Landscapes
- Maintenance And Inspection Apparatuses For Elevators (AREA)
Abstract
The utility model discloses an elevator safety tongs that has shock -absorbing function, bounce cylinder is installed in safety tongs support bottom outside symmetry respectively, bounce cylinder includes the pole pad, the lower extreme fixed mounting of pole pad has the bracing piece, bracing piece and cylinder swing joint, there are first piston and second piston in the bottom of bracing piece fixed mounting respectively, the bottom of cylinder respectively with left support plate and right branch fagging fixed connection, the spring is installed in safety tongs support bottom outside symmetry respectively. This kind of elevator safety tongs that has shock -absorbing function can bring effectual buffering for the braking of car through being equipped with buffer and spring, and the cooperation of second piston and first piston and the recess that second piston department was equipped with can make sealed effect better to make the shock attenuation effect more obvious, the pressure that the trapezoidal design of pole pad let safety tongs support bottom receive is littleer, prolongs the life of safety tongs.
Description
Technical field
This utility model relates to technical field of motors, a kind of elevator safety gear having shock-absorbing function.
Background technology
Elevator is commonly used in the middle of Modern Live, take the safety of elevator and become the thing that we pay close attention to most, when elevator breaks down, existing safety tongs play prevention car fall while can not play good cushioning effect, have the strongest seismaesthesia, bring bigger injury to the people taking elevator, to this end, it is proposed that a kind of elevator safety gear having shock-absorbing function.
Utility model content
The purpose of this utility model is to provide a kind of elevator safety gear having shock-absorbing function, with the problem solving to propose in above-mentioned background technology.
nullFor achieving the above object，This utility model following technical scheme of offer: a kind of elevator safety gear having shock-absorbing function，Including cage guide、Stick、Mounting bracket and safety tongs support，Top and the rear side of described safety tongs support are provided with mounting bracket，It is respectively symmetrically inside described safety tongs support bottom and left support bar and right support bar are installed，The other end of described left support bar and right support bar is fixed be connected with left first pincers block and right first pincers block respectively，Left second pincers block and right second pincers block it is symmetrically installed with between described left first pincers block and right first pincers block，The bottom of described left second pincers block and right second pincers block is respectively and fixedly installed on left support plate and right support plate，The top of described left second pincers block and right second pincers block is mounted on stick，Described safety tongs support Basolateral is respectively symmetrically and is provided with bounce cylinder，Described bounce cylinder includes bar pad，The lower end of described bar pad is installed with support bar，Described support bar is flexibly connected with cylinder，The bottom of described support bar is installed with first piston and the second piston respectively，Described first piston is on the top of the second piston，And first piston and the second piston are each provided at the inner chamber of cylinder，The bottom of described cylinder is fixing with left support plate and right support plate respectively to be connected，Described safety tongs support Basolateral is respectively symmetrically and is provided with spring，The other end of described spring is fixing with left support plate and right support plate respectively to be connected，And the outside being positioned at bounce cylinder of spring.
Preferably, described left second pincers block and right second pincers block are provided with left matsurface and right matsurface by socket or bonding being respectively symmetrically.
Preferably, described bar pad one end is bonded in safety tongs support Basolateral, and the other end is by socket or bonding is connected with support bar.
Preferably, described second piston be circumferentially with groove.
Preferably, described bar pad, first piston and the second piston are trapezoidal.
Compared with prior art, the beneficial effects of the utility model are: this kind has the elevator safety gear of shock-absorbing function can bring effective buffering to the braking of car by being provided with buffer unit and spring, the groove being provided with at second piston and the cooperation of first piston and the second piston can make the effect of sealing more preferable, so that damping effect becomes apparent from, the pressure that the trapezoidal design of bar pad allows safety tongs support bottom be subject to is less, extends the service life of safety tongs.
Accompanying drawing explanation
Fig. 1 is this utility model structure sectional view；
Fig. 2 is bounce cylinder sectional view of the present utility model；
Fig. 3 is the second piston structure schematic diagram of the present utility model.
In figure: 1 cage guide, 2 sticks, 3 mounting brackets, 4 safety tongs supports, 5 left first pincers blocks, 6 right first pincers blocks, 7 bounce cylinders, 8 springs, 9 left second pincers blocks, 10 right second pincers blocks, 11 left matsurfaces, 12 right matsurfaces, 13 left support plates, 14 right support plates, 15, left support bar, 16 right support bars, 71 bar pads, 72 support bars, 73 first pistons, 74 second pistons, 75 cylinders, 76 grooves.
Detailed description of the invention
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is clearly and completely described, it is clear that described embodiment is only a part of embodiment of this utility model rather than whole embodiments.Based on the embodiment in this utility model, the every other embodiment that those of ordinary skill in the art are obtained under not making creative work premise, broadly fall into the scope of this utility model protection.
nullRefer to Fig. 1-3，A kind of technical scheme of this utility model offer: a kind of elevator safety gear having shock-absorbing function，Including cage guide 1、Stick 2、Mounting bracket 3 and safety tongs support 4，The top of safety tongs support 4 and rear side are provided with mounting bracket 3，It is respectively symmetrically inside safety tongs support 4 bottom and left support bar 15 and right support bar 16 are installed，The other end of left support bar 15 and right support bar 16 is fixed be connected with left first pincers block 5 and right first pincers block 6 respectively，Left second pincers block 9 and right second pincers block 10 it is symmetrically installed with between left first pincers block 5 and right first pincers block 6，Left second pincers block 9 and right second pincers block 10 are provided with left matsurface 11 and right matsurface 12 by socket or bonding being respectively symmetrically，The bottom of left second pincers block 9 and right second pincers block 10 is respectively and fixedly installed on left support plate 13 and right support plate 14，The top of left second pincers block 9 and right second pincers block 10 is mounted on stick 2，Safety tongs support 4 Basolateral is respectively symmetrically and is provided with bounce cylinder 7，Bounce cylinder 7 includes bar pad 71，The lower end of bar pad 71 is installed with support bar 72，Bar pad 71 one end is bonded in safety tongs support 4 Basolateral，The other end is by socket or bonding is connected with support bar 72，Support bar 72 is flexibly connected with cylinder 75，The bottom of support bar 72 is installed with first piston 73 and the second piston 74 respectively，Second piston 74 be circumferentially with groove 76，First piston 73 is on the top of the second piston 74，And first piston 73 and the second piston 74 are each provided at the inner chamber of cylinder 75，Bar pad 71、First piston 73 and the second piston 74 are trapezoidal，The groove 76 being provided with at second piston 74 and the cooperation of first piston 73 and the second piston 74 can make the effect of sealing more preferable，So that damping effect becomes apparent from，The pressure that the trapezoidal design of bar pad 71 allows safety tongs support 4 bottom be subject to is less，Extend the service life of safety tongs，The bottom of cylinder 75 is fixed be connected with left support plate 13 and right support plate 14 respectively，Safety tongs support 4 Basolateral is respectively symmetrically and is provided with spring 8，The other end of spring 8 is fixed be connected with left support plate 13 and right support plate 14 respectively，And the outside being positioned at bounce cylinder 7 of spring 8，Effective buffering can be brought to the braking of car by being provided with bounce cylinder 7 and spring 8.
Operation principle: this has the elevator safety gear of shock-absorbing function when unexpected situation occurs in car by the limiter of speed control to stick 2, left second pincers block 9, right second pincers block 10 is driven to be clamped by cage guide 1 again, check car simultaneously, under the effect of inertia, car may proceed to move downward, car can be buffered under the common cooperation of bounce cylinder 7 and spring 8, thus play the effect of damping.
Embodiment the most of the present utility model, for the ordinary skill in the art, being appreciated that in the case of without departing from principle of the present utility model and spirit and these embodiments can carry out multiple change, revise, replace and modification, scope of the present utility model is defined by the appended claims and the equivalents thereof.
Claims (5)
- null1. the elevator safety gear having shock-absorbing function，Including cage guide (1)、Stick (2)、Mounting bracket (3) and safety tongs support (4)，It is characterized in that: top and the rear side of described safety tongs support (4) are provided with mounting bracket (3)，It is respectively symmetrically inside described safety tongs support (4) bottom and left support bar (15) and right support bar (16) are installed，The other end of described left support bar (15) and right support bar (16) is fixed be connected with left first pincers block (5) and right first pincers block (6) respectively，Left second pincers block (9) and right second pincers block (10) it are symmetrically installed with between described left first pincers block (5) and right first pincers block (6)，The bottom of described left second pincers block (9) and right second pincers block (10) is respectively and fixedly installed on left support plate (13) and right support plate (14)，The top of described left second pincers block (9) and right second pincers block (10) is mounted on stick (2)，Described safety tongs support (4) Basolateral is respectively symmetrically and is provided with bounce cylinder (7)，Described bounce cylinder (7) includes bar pad (71)，The lower end of described bar pad (71) is installed with support bar (72)，Described support bar (72) is flexibly connected with cylinder (75)，The bottom of described support bar (72) is installed with first piston (73) and the second piston (74) respectively，Described first piston (73) is on the top of the second piston (74)，And first piston (73) and the second piston (74) are each provided at the inner chamber of cylinder (75)，The bottom of described cylinder (75) is fixing with left support plate (13) and right support plate (14) respectively to be connected，Described safety tongs support (4) Basolateral is respectively symmetrically and is provided with spring (8)，The other end of described spring (8) is fixing with left support plate (13) and right support plate (14) respectively to be connected，And the outside being positioned at bounce cylinder (7) of spring (8).
- A kind of elevator safety gear having shock-absorbing function the most according to claim 1, it is characterised in that: described left second pincers block (9) and right second pincers block (10) are provided with left matsurface (11) and right matsurface (12) by socket or bonding being respectively symmetrically.
- A kind of elevator safety gear having shock-absorbing function the most according to claim 1, it is characterized in that: described bar pad (71) one end is bonded in safety tongs support (4) Basolateral, the other end is by socket or bonding is connected with support bar (72).
- A kind of elevator safety gear having shock-absorbing function the most according to claim 1, it is characterised in that: described second piston (74) be circumferentially with groove (76).
- A kind of elevator safety gear having shock-absorbing function the most according to claim 1, it is characterised in that: described bar pad (71), first piston (73) and the second piston (74) are trapezoidal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620226804.8U CN205419393U (en) | 2016-03-23 | 2016-03-23 | Elevator safety tongs that has shock -absorbing function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620226804.8U CN205419393U (en) | 2016-03-23 | 2016-03-23 | Elevator safety tongs that has shock -absorbing function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205419393U true CN205419393U (en) | 2016-08-03 |
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ID=56547987
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620226804.8U Expired - Fee Related CN205419393U (en) | 2016-03-23 | 2016-03-23 | Elevator safety tongs that has shock -absorbing function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205419393U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108083052A (en) * | 2017-10-31 | 2018-05-29 | 天津乐驰电梯配件有限公司 | A kind of elevator safety gear of high safety |
| CN108408533A (en) * | 2018-06-12 | 2018-08-17 | 许昌昌信机械制造有限公司 | A kind of safety tongs for home lift |
| CN110872043A (en) * | 2019-11-26 | 2020-03-10 | 天津京龙工程机械有限公司 | Cage structure for elevator |
-
2016
- 2016-03-23 CN CN201620226804.8U patent/CN205419393U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108083052A (en) * | 2017-10-31 | 2018-05-29 | 天津乐驰电梯配件有限公司 | A kind of elevator safety gear of high safety |
| CN108408533A (en) * | 2018-06-12 | 2018-08-17 | 许昌昌信机械制造有限公司 | A kind of safety tongs for home lift |
| CN110872043A (en) * | 2019-11-26 | 2020-03-10 | 天津京龙工程机械有限公司 | Cage structure for elevator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information |
Inventor after: Pan Lianhong Inventor before: Han Qiao |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20170210 Address after: Hong Kong Road 215555 Jiangsu province Changshou City Xinzhuang Industrial Park No. 8 Patentee after: Suzhou Nicelong Lift Accessories Co., Ltd. Address before: 311800 Zhuji City, Zhejiang Province, East Road, No. 384, No. Patentee before: Han Qiao |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160803 Termination date: 20200323 |