CN104176586A - Security clamp for lifts - Google Patents
Security clamp for lifts Download PDFInfo
- Publication number
- CN104176586A CN104176586A CN201310195182.8A CN201310195182A CN104176586A CN 104176586 A CN104176586 A CN 104176586A CN 201310195182 A CN201310195182 A CN 201310195182A CN 104176586 A CN104176586 A CN 104176586A
- Authority
- CN
- China
- Prior art keywords
- car
- fixture block
- main orbit
- guide pin
- pin bushing
- 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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Abstract
The invention discloses a security clamp for lifts. The security clamp for the lifts comprises a detection mechanism, a brake mechanism and a support, wherein the brake mechanism is controlled by the detection mechanism, and the support is used for fixing the brake mechanism; the security clamp also comprises a primary track and a secondary track, wherein the primary track is fixedly arranged in a hoistway and used for bearing a car, and the secondary track is fixedly arranged on the car and used for fixedly installing the support; the detection mechanism is used for controlling the brake mechanism through a control cable made of a soft material. The security clamp for the lifts, disclosed by the invention, is fixedly arranged on the car through the secondary track; the position, relative to the car, of the security clamp can be optionally changed along the secondary track; not only one fixed position can be determined according to the actual condition of the mounting position of the car, so that installation is convenient, and the cost is low; the structure is simple, and the security clamp is especially suitable for small-sized lifts; the clamping surface of the security clamp is provided with a friction layer, so that friction is increased, and the braking effect is effectively promoted.
Description
Technical field
The present invention relates to a kind of elevator safety gear, belong to elevator and manufacture field.
Background technology
At present general elevator governor is all a side that is installed on car, or left side or right side, and the safety tongs matching with velocity limiter is installed on lift car, and the position that has produced rear safety tongs generally cannot change.And while installing in hoistway, field condition is changeable, at assigned address, possibly safety tongs cannot be installed, conventional elevator can only be produced installable safety tongs again, has extended the elevator set-up time, has improved manufacturing cost.
And traditional safety tongs complex structure, the bodily form is large, poor for Elevator practicality, and structure member is many, and et out of order probability is large, and reliability is not high.
Summary of the invention
The present invention, for solving prior art problem, provides a kind of elevator safety gear simple in structure, easy to use.
Technical scheme of the present invention is: a kind of elevator safety gear, comprise the braking mechanism that testing agency, Shou Gai testing agency control and the support of fixing this braking mechanism, described safety tongs also comprises and being fixedly installed in hoistway for carrying the main orbit of car, is fixedly installed on described car for fixedly mounting the secondary track of described support; The control cable that described testing agency makes by soft material is controlled described braking mechanism.
As preferably, described car drives operation by hoist ropes; Described testing agency comprises the sliding sleeve frame perpendicular to described hoist ropes, in this sliding sleeve frame, being provided with can be along the sliding guide pin bushing moving 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 control cable, and this cunning guide pin bushing is connected with and makes this cunning guide pin bushing away from the springing of described hoist ropes; The elastic force that described straining pulley is butted on described hoist ropes and makes described sliding guide pin bushing overcome described springing maintains near 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 are respectively 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 fixedly connected with described control cable, and along the dip plane of described slide block, moves under described control cable is controlled.
As preferably, described braking mechanism comprises the free bearing being installed on described secondary track, be articulated with the eccentric wheel on described free bearing, the slip fixture block matching 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 one end of described eccentric fixture block, and can under described control cable is controlled, link; 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 friction indenture.
In sum, the present invention has the following advantages:
1, safety tongs is fixed on 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 determine 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 Hoist braking effect.
Accompanying drawing explanation
Fig. 1 is the embodiment of the present invention one structural representation;
Fig. 2 is the embodiment of the present invention one braking mechanism structural representation;
Fig. 3 is the embodiment of the present invention two structural representations.
In figure, 1, support, 2, car, 3, main orbit, 4, hoist ropes, 5, secondary track, 6, control cable, 7, sliding sleeve frame, 8, sliding guide pin bushing, 9, straining pulley, 10, slide block, 11, voussoir, 12, friction layer, 13, friction indenture, 14, free bearing, 15, eccentric wheel, 16, slip fixture block, 17, eccentric fixture block.
The specific embodiment
With embodiment, the invention will be further described below.
Embodiment mono-:
A kind of elevator safety gear, comprise the braking mechanism that testing agency, Shou Gai testing agency control and the support 1 of fixing this braking mechanism, safety tongs also comprises and being fixedly installed in hoistway for carrying the main orbit 3 of car 2, is fixedly installed in car 2 tops for the secondary track 5 of mounting bracket 1; The control cable 6 that testing agency makes by soft material is controlled braking mechanism.
Car 2 drives operation by hoist ropes 4; Testing agency comprises the sliding sleeve frame 7 perpendicular to hoist ropes 4, in this sliding sleeve frame 7, being provided with can be along the sliding guide pin bushing 8 moving freely perpendicular to hoist ropes 4, one end of sliding guide pin bushing 8 is fixedly installed straining pulley free to rotate 9, the other end of sliding guide pin bushing 8 is fixedly connected with controls cable 6, and this cunning guide pin bushing 8 is connected with and makes this cunning guide pin bushing 8 away from the springing of hoist ropes 4; The elastic force that straining pulley 9 is butted on hoist ropes 4 and makes sliding guide pin bushing 8 overcome springing maintains near hoist ropes 4.
Braking mechanism comprises in being installed on support 1 and is suspended from the opposite face inclination of 10, two slide blocks 10 of two slide blocks that also can move along main orbit 3 bearing of trends main orbit 3 both sides; Two voussoirs 11 that can slide along the dip plane of slide block 10 are respectively 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 fixedly connected with controlling cable 6, and along the dip plane of slide block 10, moves under control cable 6 is controlled.Clamping face is coated with friction layer 12, and friction layer 12 surfaces are provided with friction indenture 13.
Embodiment bis-:
Be with the difference of embodiment mono-, braking mechanism comprises the free bearing 14 being installed on secondary track 5, be articulated with the eccentric wheel 15 on free bearing 14, the slip fixture block 16 matching 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 one end of eccentric fixture block 17, and can control interlock under cable 6 controls; 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. an elevator safety gear, comprise the braking mechanism that testing agency, Shou Gai testing agency control and the support (1) of fixing this braking mechanism, it is characterized in that: described safety tongs also comprises and being fixedly installed in hoistway for carrying the main orbit (3) of car (2), is fixedly installed in described car (2) upper for fixedly mounting the secondary track (5) of described support (1); The control cable (6) that described testing agency makes by soft material is controlled described braking mechanism.
2. elevator safety gear according to claim 1, 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), in this sliding sleeve frame (7), being provided with can be along the sliding guide pin bushing (8) moving 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 controls cable (6), and this cunning guide pin bushing (8) is connected with and makes this cunning guide pin bushing (8) away from the springing of described hoist ropes (4); The elastic force that described straining pulley (9) is butted on described hoist ropes (4) and makes described sliding guide pin bushing (8) overcome described springing maintains near described hoist ropes (4).
3. 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) are respectively 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. elevator safety gear according to claim 3, is characterized in that: described voussoir (11) is fixedly connected with described control cable (6), and along the dip plane of described slide block (10), moves under described control cable (6) is controlled.
5. elevator safety gear according to claim 2, it is characterized in that: described braking mechanism comprises the free bearing (14) being installed on described secondary track (5), be articulated with the eccentric wheel (15) on described free bearing (14), the slip fixture block (16) matching 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 one end of described eccentric fixture block (17), and can under controlling, described control cable (6) link, 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. according to any described elevator safety gear of claim 3 ~ 5, it is characterized in that: described clamping face is coated with friction layer (12).
7. elevator safety gear according to claim 6, is characterized in that: described friction layer (12) surface is provided with friction indenture (13).
8. elevator safety gear according to claim 1, 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 |
|---|---|---|---|
| CN201310195182.8A CN104176586A (en) | 2013-05-24 | 2013-05-24 | Security clamp for lifts |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310195182.8A CN104176586A (en) | 2013-05-24 | 2013-05-24 | Security clamp for lifts |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104176586A true CN104176586A (en) | 2014-12-03 |
Family
ID=51957982
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310195182.8A Pending CN104176586A (en) | 2013-05-24 | 2013-05-24 | Security clamp for lifts |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104176586A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105366480A (en) * | 2015-12-03 | 2016-03-02 | 浙江屹立电梯有限公司 | Self-balancing progressive elevator safety tongs |
| CN105712154A (en) * | 2016-03-23 | 2016-06-29 | 安徽瑞格电梯服务股份有限公司 | Novel elevator falling protection device |
-
2013
- 2013-05-24 CN CN201310195182.8A patent/CN104176586A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105366480A (en) * | 2015-12-03 | 2016-03-02 | 浙江屹立电梯有限公司 | Self-balancing progressive elevator safety tongs |
| CN105712154A (en) * | 2016-03-23 | 2016-06-29 | 安徽瑞格电梯服务股份有限公司 | Novel elevator falling protection device |
| CN105712154B (en) * | 2016-03-23 | 2018-06-26 | 安徽瑞格电梯服务股份有限公司 | A kind of novel elevator falling guard equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20141203 |