CN203255828U - Elevator safety tongs - Google Patents
Elevator safety tongs Download PDFInfo
- Publication number
- CN203255828U CN203255828U CN 201320286754 CN201320286754U CN203255828U CN 203255828 U CN203255828 U CN 203255828U CN 201320286754 CN201320286754 CN 201320286754 CN 201320286754 U CN201320286754 U CN 201320286754U CN 203255828 U CN203255828 U CN 203255828U
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- Prior art keywords
- car
- fixture block
- elevator safety
- main orbit
- guide pin
- 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
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- 230000007246 mechanism Effects 0.000 claims abstract description 22
- 239000007779 soft material Substances 0.000 claims abstract description 4
- 230000000694 effects Effects 0.000 abstract description 2
- 238000001514 detection method Methods 0.000 abstract 3
- 230000002708 enhancing effect Effects 0.000 abstract 1
- 238000009434 installation Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 1
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Abstract
The utility model relates to elevator safety tongs which comprise a detection mechanism, a brake mechanism controlled by the detection mechanism, a bracket for fixing the brake mechanism, a main track which is fixedly installed in the shaft and used for bearing the car, and an auxiliary track which is fixedly installed on the car and used for fixedly installing the bracket, wherein the detection mechanism controls the brake mechanism through a control cable made from a soft material. The safety tongs are fixed to the car through the auxiliary track, so that the safety tongs can freely move along the auxiliary track relative to the car, and the position of the safety tongs is not fixed and can be determined according to the actual condition of the car installing position; and thus, the safety tongs are convenient to install and low in cost. The safety tongs have a simple structure, and are especially suitable for minitype elevators. The holding surface of the safety tongs is provided with a friction layer, thereby increasing the friction and effectively enhancing the braking effect.
Description
Technical field
The utility model relates to a kind of elevator safety gear, belongs to elevator and makes the field.
Background technology
At present general elevator governor all is a side that is installed on car, or left side or right side, at lift car the safety tongs that matches with velocity limiter is installed, and the position of safety tongs generally can't change after production was finished.And when installing in hoistway, field condition is changeable, possibly safety tongs can't be installed at assigned address, and conventional elevator can only be produced installable safety tongs again, has prolonged the elevator set-up time, has improved manufacturing cost.
And traditional safety tongs complex structure, the bodily form is large, and is relatively poor for the Elevator practicality, and structure member is many, and the et out of order probability is large, and reliability is not high.
The utility model content
The utility model provides a kind of elevator safety gear simple in structure, easy to use for solving the prior art problem.
The technical solution of the utility model is: a kind of elevator safety gear, comprise testing agency, be subjected to the braking mechanism of this testing agency's control and the support of fixing this braking mechanism, described safety tongs also comprises and is fixedly installed in the main orbit that is used for the carrying car in the hoistway, is fixedly installed in the secondary track that is used for fixedly mounting described support on the described car; Described testing agency controls described braking mechanism by the control cable that soft material is made.
As preferably, described car drives operation by hoist ropes; Described testing agency comprises the sliding sleeve frame perpendicular to described hoist ropes, being provided with in this sliding sleeve frame can be along the sliding guide pin bushing that moves freely perpendicular to described hoist ropes, one end of described sliding guide pin bushing is fixedly installed straining pulley free to rotate, the other end of described sliding guide pin bushing is fixedly connected with the control cable, and this cunning guide pin bushing be connected with so that this cunning guide pin bushing away from the springing of described hoist ropes; Described straining pulley is butted on described hoist ropes and so that the elastic force that described sliding guide pin bushing overcomes described springing is kept close described hoist ropes.
As preferably, two slide blocks that described braking mechanism comprises in being installed on described support and is suspended from described main orbit both sides and can moves along described main orbit bearing of trend, the opposite face of two described slide blocks tilts; Two voussoirs that can slide along the dip plane of described slide block respectively are installed between two described slide blocks, and described main orbit passes between two described voussoirs, and the clamping face between two described voussoirs is parallel to each other and is parallel with the two sides of described main orbit.
As preferably, described voussoir is captiveed joint with described control cable, and moves along the dip plane of described slide block under described control cable control.
As preferably, described braking mechanism comprises the free bearing that is installed on the described secondary track, be articulated in the eccentric wheel on the described free bearing, the slip fixture block that matches with described eccentric wheel, and match, be arranged at respectively the eccentric fixture block of described main orbit both sides with described slip fixture block, described slip fixture block is connected with described control cable with an end of described eccentric fixture block, and can link under described control cable control; The opposite face of described slip fixture block and described eccentric fixture block is clamping face, and described clamping face parallels with described main orbit.
As preferably, described clamping face is coated with friction layer.
As preferably, described friction layer surface is provided with the friction indenture.
In sum, the utlity model has following advantage:
1, safety tongs is fixed on the car by secondary track, and safety tongs can change arbitrarily along secondary track with respect to the position of car, and not only a fixed position can be decided according to the actual conditions of car installation site, and easy for installation, cost is low;
2, simple in structure, be particularly useful for Elevator;
3, the clamping face of safety tongs is provided with friction layer, increases friction, effectively the Hoist braking effect.
Description of drawings
Fig. 1 is the utility model embodiment one structural representation;
Fig. 2 is the utility model embodiment one braking mechanism structural representation;
Fig. 3 is the utility model embodiment two structural representations.
Among the figure, 1, support, 2, car, 3, main orbit, 4, hoist ropes, 5, secondary track, 6, control cable, 7, the sliding sleeve frame, 8, sliding guide pin bushing, 9, straining pulley, 10, slide block, 11, voussoir, 12, friction layer, 13, the friction indenture, 14, free bearing, 15, eccentric wheel, 16, the slip fixture block, 17, eccentric fixture block.
The specific embodiment
The utility model is described in further detail with embodiment for the below.
Embodiment one:
A kind of elevator safety gear, comprise testing agency, be subjected to the braking mechanism of this testing agency's control and the support 1 of fixing this braking mechanism, safety tongs also comprises and is fixedly installed in the main orbit 3 that is used for carrying car 2 in the hoistway, is fixedly installed in the secondary track 5 that car 2 tops are used for mounting bracket 1; The control cable 6 control braking mechanisms that testing agency makes by soft material.
Braking mechanism comprises in being installed on support 1 and is suspended from main orbit 3 both sides and the opposite face of 10, two slide blocks 10 of two slide blocks that can move along main orbit 3 bearing of trends tilts; Two voussoirs 11 that can slide along the dip plane of slide block 10 respectively are installed between two slide blocks 10, and main orbit 3 passes between two voussoirs 11, and the clamping face between two voussoirs 11 is parallel to each other and is parallel with the two sides of main orbit 3.Voussoir 11 is captiveed joint with control cable 6, and moves along the dip plane of slide block 10 under 6 controls of control cable.Clamping face is coated with friction layer 12, and friction layer 12 surfaces are provided with friction indenture 13.
Embodiment two:
Be with the difference of embodiment one, braking mechanism comprises the free bearing 14 that is installed on the secondary track 5, be articulated in the eccentric wheel 15 on the free bearing 14, the slip fixture block 16 that matches with eccentric wheel 15, and the eccentric fixture block 17 that matches, is arranged at respectively main orbit 3 both sides with slip fixture block 16, slip fixture block 16 is connected with control cable 6 with an end of eccentric fixture block 17, and can link under 6 controls of control cable; The opposite face of slip fixture block 16 and eccentric fixture block 17 is clamping face, and clamping face parallels with main orbit 3.
Claims (8)
1. elevator safety gear, comprise testing agency, be subjected to the braking mechanism of this testing agency's control and the support (1) of fixing this braking mechanism, it is characterized in that: described safety tongs also comprises and is fixedly installed in the main orbit (3) that is used for carrying car (2) in the hoistway, is fixedly installed in the upper secondary track (5) that is used for fixedly mounting described support (1) of described car (2); Described testing agency controls described braking mechanism by the control cable (6) that soft material is made.
2. described elevator safety gear according to claim 1, it is characterized in that: described car (2) drives operation by hoist ropes (4); Described testing agency comprises the sliding sleeve frame (7) perpendicular to described hoist ropes (4), being provided with in this sliding sleeve frame (7) can be along the sliding guide pin bushing (8) that moves freely perpendicular to described hoist ropes (4), one end of described sliding guide pin bushing (8) is fixedly installed straining pulley free to rotate (9), the other end of described sliding guide pin bushing (8) is fixedly connected with control cable (6), and this cunning guide pin bushing (8) be connected with so that this cunning guide pin bushing (8) away from the springing of described hoist ropes (4); Described straining pulley (9) is butted on described hoist ropes (4) and keeps close described hoist ropes (4) so that described sliding guide pin bushing (8) overcomes the elastic force of described springing.
3. described elevator safety gear according to claim 2, it is characterized in that: two slide blocks (10) that described braking mechanism comprises in being installed on described support (1) and is suspended from described main orbit (3) both sides and can moves along described main orbit (3) bearing of trend, the opposite face of two described slide blocks (10) tilts; Two voussoirs (11) that can slide along the dip plane of described slide block (10) respectively are installed between two described slide blocks (10), described main orbit (3) passes between two described voussoirs (11), and the clamping face between two described voussoirs (11) is parallel to each other and is parallel with the two sides of described main orbit (3).
4. described elevator safety gear according to claim 3, it is characterized in that: described voussoir (11) is captiveed joint with described control cable (6), and moves along the dip plane of described slide block (10) under described control cable (6) control.
5. described elevator safety gear according to claim 2, it is characterized in that: described braking mechanism comprises the free bearing (14) that is installed on the described secondary track (5), be articulated in the eccentric wheel (15) on the described free bearing (14), the slip fixture block (16) that matches with described eccentric wheel (15), and match with described slip fixture block (16), be arranged at respectively the eccentric fixture block (17) of described main orbit (3) both sides, described slip fixture block (16) is connected with described control cable (6) with an end of described eccentric fixture block (17), and can link under described control cable (6) control; The opposite face of described slip fixture block (16) and described eccentric fixture block (17) is clamping face, and described clamping face parallels with described main orbit (3).
6. any described elevator safety gear according to claim 3 ~ 5, it is characterized in that: described clamping face is coated with friction layer (12).
7. described elevator safety gear according to claim 6, it is characterized in that: described friction layer (12) surface is provided with friction indenture (13).
8. described elevator safety gear according to claim 1, it is characterized in that: described secondary track (5) is fixedly installed on the top of described car (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320286754 CN203255828U (en) | 2013-05-24 | 2013-05-24 | Elevator safety tongs |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320286754 CN203255828U (en) | 2013-05-24 | 2013-05-24 | Elevator safety tongs |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203255828U true CN203255828U (en) | 2013-10-30 |
Family
ID=49468413
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320286754 Expired - Fee Related CN203255828U (en) | 2013-05-24 | 2013-05-24 | Elevator safety tongs |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203255828U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105035905A (en) * | 2015-08-21 | 2015-11-11 | 广东德奥电梯科技有限公司 | Hydraulic electronic safety gear system |
| CN107980035A (en) * | 2015-04-10 | 2018-05-01 | 奥的斯电梯公司 | Elevator safety gear is directed at system and method |
-
2013
- 2013-05-24 CN CN 201320286754 patent/CN203255828U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107980035A (en) * | 2015-04-10 | 2018-05-01 | 奥的斯电梯公司 | Elevator safety gear is directed at system and method |
| US10589963B2 (en) | 2015-04-10 | 2020-03-17 | Otis Elevator Company | Elevator safety gear alignment system and method |
| CN105035905A (en) * | 2015-08-21 | 2015-11-11 | 广东德奥电梯科技有限公司 | Hydraulic electronic safety gear system |
| CN105035905B (en) * | 2015-08-21 | 2017-09-15 | 广东德奥电梯科技有限公司 | Hydraulic electronic safety tongs system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP03 | Change of name, title or address |
Address after: 313000, Huzhou City, Zhejiang Province training Town Industrial Park Patentee after: Belfast Elevator Co. Ltd. Address before: Lianshi Town Industrial Park in Zhejiang Province, Huzhou city Nanxun District 313000 Zhejiang Belfast Elevator Co. Ltd. Patentee before: ZHEJIANG FAST ELEVATOR CO., LTD. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131030 Termination date: 20190524 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |