CN106798977A - A kind of brake apparatus for cable traction - Google Patents
A kind of brake apparatus for cable traction Download PDFInfo
- Publication number
- CN106798977A CN106798977A CN201710119551.3A CN201710119551A CN106798977A CN 106798977 A CN106798977 A CN 106798977A CN 201710119551 A CN201710119551 A CN 201710119551A CN 106798977 A CN106798977 A CN 106798977A
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- CN
- China
- Prior art keywords
- lever
- brake
- handle
- braking
- brake apparatus
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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.)
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Classifications
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
- A62B1/00—Devices for lowering persons from buildings or the like
- A62B1/06—Devices for lowering persons from buildings or the like by making use of rope-lowering devices
- A62B1/18—Other single parts for rope lowering-devices, e.g. take-up rollers for ropes, devices for shooting ropes
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- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Braking Arrangements (AREA)
Abstract
The invention discloses a kind of brake apparatus for cable traction, including support and the support automatic trigger architecture fixed and the grip structure, the brake structure that are hinged with support；The grip structure is provided with handle and lever, for driving the brake structure to rotate when handle is broken into two with one's hands or playbacks；One end of the brake structure is hinged with the dog point of the lever, and the other end of the brake structure is flexibly connected with the automatic trigger architecture, and is provided with braking parts；The automatic trigger architecture is used to, in power down, braking parts be upspring.Braking just can be produced in the moment of power down, while the operable decline of operating personnel；And when being powered, brake apparatus can also increase the frictional force of rope and runner.
Description
Technical field
The present invention relates to cable traction device, more particularly to a kind of brake apparatus for cable traction.
Background technology
In disaster relief place, work high above the ground and field, the occasion such as lifting, is required for using cable traction device, since most
Purely mechanic manpower traction, automation motor traction till now, rising or falling speed and ease-to-operate are obtained for very big
Improve, and loading capacity is lifted.Present cable traction device, majority uses motor-driven mode, time saving and energy saving, thus
To being widely applied.The stability of stability and power supply yet with motor, causes it unexpectedly possible in the presence of occurring, than
Motor is caused not have electricity, such as motor damage as circuit goes wrong, so that motor loses the brake force of itself, if without volume
Outer mechanical braking, it will out of control, causes the loss of personal property.Chinese patent publication No. is special for the invention of CN101766873A
Profit, briquetting and rope are amplified it discloses a kind of utilization transmission rope to the active force of deflecting roller in turning point by lever principle
Between normal pressure carry out increasing friction force so that brake rope, it is ensured that will not generating means tenesmus out of control.But it was braked
Journey needs very important person to pull banking pin, is braked at once when occurring rather than emergency case, meanwhile, the structure of its banking pin is in great heavy burden
In the case of, handle produces very big pressure to it, is not easy to pull open.In addition, its braking principle is between briquetting and rope
Frictional force, during safety declines, rope can be worn, and increase the risk that is broken when using next time of rope, meanwhile,
Indent and briquetting also can be smooth because of friction, cause its stopping power next time to decline.
The content of the invention
The technical problems to be solved by the invention are to provide a kind of new brake apparatus for cable traction, in burst
Braked at once during situation, and can landed simple and safely, ensure the safety of personal property.
Technical scheme is as follows：A kind of brake apparatus for cable traction, it is characterised in that including support,
The automatic trigger architecture fixed with support and the grip structure, the brake structure that are hinged with support；The grip structure is provided with handle
And lever, for driving the brake structure to rotate when handle is broken into two with one's hands or playbacks；One end of the brake structure with it is described
The dog point of lever is hinged, and the other end of the brake structure is flexibly connected with the automatic trigger architecture, and is provided with braking
Portion；The automatic trigger architecture is used to, in power down, braking parts be upspring.
Preferably, the lever bends to an angle more than 90 degree and sets, and the handle is fixed with the lever.
Or, one end of the handle is hinged the middle part with the lever with the lever, the grip structure with it is described
Support is articulated with the middle part of the handle.
Preferably, the brake apparatus also includes the pressure rope structure being hinged with the support, one end of the pressure rope structure
Pressure end with the lever is hinged, and other end activity sets a press rope wheel.
Preferably, the brake structure connects one end setting the second braking axis hole of the lever.
Preferably, the dog point is provided with the first braking axis hole, and the first braking axis hole bending is set, first system
Bending towards for shaft hole is opposite with bending towards for the lever.
Preferably, the excircle of the press rope wheel is set to dentation.
Preferably.The automatic trigger architecture is provided with spring and the coil that can be powered.
Preferably, the side surface of braking one of the braking parts is provided with the equal striped in interval.
Using such scheme, brake apparatus of the invention uses grip structure, brake structure and automatic trigger architecture, handle
Structure and brake structure form two leverages, the purpose of braking can be reached in the moment of power down, while people can be implemented
Work is operated, and is braked, declined, and reaches the purpose of safety decline, it is ensured that the safety of personal property, and harmless to rope,
And when being powered, brake apparatus can also increase the frictional force of rope and runner.
Brief description of the drawings
Fig. 1 is the schematic diagram of one embodiment of the invention.
Fig. 2 is the schematic diagram of another embodiment of the present invention.
Fig. 3 is the grip structure schematic diagram of Fig. 1 embodiments.
Fig. 4 is the brake structure schematic diagram of Fig. 1 embodiments.
Fig. 5 is the schematic diagram of another embodiment of the invention.
Fig. 6 is the schematic diagram of further embodiment of the present invention.
Handle when Fig. 7 is one embodiment of the invention energization breaks the Working Examples figure of state into two with one's hands.
Fig. 8 is the Working Examples figure of the handle playback state of Fig. 7 embodiments.
Handle when Fig. 9 is another embodiment of the present invention power down breaks the operating diagram of state into two with one's hands.
Figure 10 is the operating diagram of the handle playback state of Fig. 9 embodiments.
Specific embodiment
Below in conjunction with the drawings and specific embodiments, the present invention is described in detail.Given in accompanying drawing it is of the invention compared with
Good embodiment.But, the present invention can be realized using many different forms, however it is not limited to the reality described by this specification
Apply example, there is provided the purpose of these embodiments is to make the understanding to the disclosure more thorough, comprehensive.
It should be noted that when element is referred to as " fixation " or " being fixed on " another element, it can be directly anchored to
On another element or can also there is element placed in the middle.When an element is considered as " connection " another element, it can
To be directly to another element or may be simultaneously present centering elements.
Unless otherwise defined, this specification is used technology and the technology of scientific terminology and the technical field of the invention
The implication that personnel are generally understood that is identical.The term used in the description of the invention in this specification is only intended to description
Specific embodiment, not as limitation of the present invention.The term "and/or" that this specification is used includes one or more phases
The arbitrary and all of combination of the Listed Items of pass.
For example, a kind of brake apparatus for cable traction, it is characterised in that including support and support fix it is automatic
Trigger architecture and the grip structure, the brake structure that are hinged with support；The grip structure is provided with handle and lever, in handle
Break into two with one's hands or drive the brake structure to rotate when playbacking；One end of the brake structure is hinged with the dog point of the lever,
The other end of the brake structure is flexibly connected with the automatic trigger architecture, and is provided with braking parts；The automatic triggering knot
Structure is used to, in power down, braking parts be upspring.The lever bend to one more than 90 degree angle setting, the handle with it is described
Lever is fixed.One end of the handle is hinged the middle part with the lever, the grip structure and the support with the lever
It is articulated with the middle part of the handle.The brake apparatus also includes the pressure rope structure being hinged with the support, the pressure rope structure
One end be hinged with the pressure end of the lever, the other end activity set a press rope wheel.The brake structure connects the lever
One end set second brake axis hole.The dog point is provided with the first braking axis hole, and the first braking axis hole bending is set, institute
State bending towards for the first braking axis hole opposite with bending towards for the lever.The excircle of the press rope wheel is set to tooth
Shape.The automatic trigger architecture is provided with spring and the coil that can be powered.The side surface of braking one of the braking parts is provided with interval phase
Deng striped.
One embodiment of the present of invention is, as shown in Figure 1, 2, a kind of brake apparatus for cable traction, including support,
The automatic trigger architecture 3 fixed with support and the grip structure 1, the brake structure 2 that are hinged with support；The grip structure is provided with handle
Hand and lever, for driving the brake structure to rotate when handle is broken into two with one's hands or playbacks；One end of the brake structure and institute
The dog point for stating lever is hinged, and the other end of the brake structure is flexibly connected with the automatic trigger architecture, and is provided with system
Dynamic portion；The automatic trigger architecture is used to, in power down, braking parts be upspring.
Preferably, as shown in Fig. 2 one end of the handle is articulated with the middle part of the lever, described with the lever
Hand structure is articulated with the middle part of the handle with the support.So-called middle part, does not mean that the center of the handle, but
Can be away from 1/2nd of the body of body one end, 1/3rd, four points not close to the center section at two ends in its body
One of at place or 1/5th, thus, handle constitutes a lever construction, when handle is broken into two with one's hands and playbacked, lever can be driven to transport
It is dynamic.
Or, the lever bends to an angle more than 90 degree and sets, and the handle is fixed with the lever.
Preferably, as shown in Figure 3,4, the lever is bent to form first point of bar 122 and second point of bar 121, two points of rods
Into angle be more than 90 degree, first point of bar is provided with dead axle 1221, and is provided with the first braking axis hole 1222 in end, described
Handle is fixed on second point of bar with lever；One end of the brake structure is articulated with first system with first point of bar
Shaft hole, the other end is provided with braking parts 23 and triggering axis hole 24, and the centre at two ends is provided with braking dead axle 22, the triggering axis hole
It is Long Circle；The automatic trigger architecture 3 is articulated with the triggering axis hole with the brake structure, in the automatic triggering
During structure power down, braking parts are upspring；The grip structure, brake structure respectively by the dead axle, braking dead axle with it is described
Support is hinged；The automatic trigger architecture is fixed on the bracket.Thus, when cable traction device occurs power down accident,
Brake apparatus can carry out braking maneuver with the very first time, prevent vertical tenesmus.Meanwhile, by that can break into two with one's hands or the handle that playbacks, can
To leave behind or eject braking parts, safe falling is carried out.Second point of bar is provided with pressure reel for rope hole 1211, and the pressure reel for rope hole is length
It is circular.
As shown in Figure 5,6, preferential on the basis of any of the above-described embodiment, the brake apparatus also includes and the branch
The pressure rope structure 4 that frame is hinged, one end of the pressure rope structure is hinged with the pressure end of the lever, and other end activity sets one and presses
Rope sheave.One end of i.e. described lever connects the brake structure, and the other end connects the pressure rope structure.
Preferential, the pressure rope structure is articulated with the middle part of the pressure rope structure with the support.Thus, when handle is broken into two with one's hands
When, press rope wheel will be leaned on inward, and the rope of outside can be made more closely to be compressed with runner, so that increase both frictional force, and
And in the process of decline, rope can't produce friction with pressure rope, thus will not cause the abrasion of rope.Meanwhile, in not power down
In the case of, no matter rope draw-gear rises or declines, breaking handle into two with one's hands can increase the frictional force of rope and runner, make
Friction displacement will not be produced between rope and runner, rises or decline more quick and safety.
In order that first point of bar is more smoothly with the slip of brake structure, it is preferential on the basis of any of the above-described embodiment,
One end that the brake structure connects first point of bar sets the second braking axis hole 21, and the second braking axis hole is Long Circle.
The braking parts in order that brake structure can leave behind when handle is broken into two with one's hands, playback when brake structure can freely with
Rotated centered on braking dead axle, preferential, the first braking axis hole bending is set and angle is more than 90 degree, first braking
The angle side for bending towards the part composition for conversely, so-called bend towards, that is, bending bent towards with the lever of axis hole
To as shown in Figure 2, the first braking axis hole is bent towards as to the left, and lever is bent towards as to the right.It is only herein to borrow
Fig. 2 explains the meaning for bending towards, and the other technologies scheme that the application is not represented is limited to this.
In order to increase adhesive force of the pressure rope structure to rope, preferential, the excircle of the press rope wheel is set to dentation.
Preferential, the automatic trigger architecture is provided with a coil, and the braking parts are magnetic metal, when automatic trigger architecture
During energization, the magnetic force that the hot-wire coil is produced leaves behind braking parts.Preferential, the automatic trigger architecture is additionally provided with a bullet
Spring, the spring is used to upspring braking parts.When the automatic trigger architecture is powered, bullet of the magnetic force that coil is produced more than spring
Power, makes braking parts be left behind by magnetic force, so as to cannot be ejected, leads to not brake outside runner.
Preferential, the braking parts are braked a side surface and are provided with the uniform striped of spacing.A stepped surfaces are consequently formed,
Hand is broken into two with one's hands and can loosen step by step when leaving behind braking parts.
On the basis of any of the above-described embodiment, between the lever, the brake structure, the pressure rope structure three
Hinged place is equipped with a Long Circle axis hole, such as described lever and the brake structure hinged place, the lever and the pressure rope
Structure hinged place, the Long Circle axis hole can be arranged on any one side that both are hinged, the Long Circle be a rectangle with
And the shape constituted with two semicircles of a width of diameter on its both sides is wide, similar to the shape in court, centre is rectangle,
Both sides are respectively a semicircle.Preferably, the lever and the brake structure hinged place also set up a bending axis hole so that
Braking parts can freely be automatically triggered structure and flick and leave behind when handle playbacks state.Specifically, the bending axis hole
It is arranged on one end of lever or brake structure.
During energization, such as Fig. 7, Fig. 8, no matter handle is broken into two with one's hands or playback state, and braking parts are not upspring, just do not had yet
Brake rotary wheel is rotated, if there is provided pressure rope structure, the major function of grip structure is the rotation with dynamic pressure rope structure, makes press rope wheel
Press to or away from runner, so as to increase or reduce the frictional force between rope and runner.Likewise, it can be seen that Fig. 9, Figure 10
Structure has identical function.
During power failure, such as Fig. 9, Tu10Zhong, when handle playbacks state, braking parts will be ejected, so that brake rotary wheel turns
It is dynamic；When handle breaks state into two with one's hands, braking parts will be pulled down into, so that cannot brake rotary wheel rotation.Likewise, it can be seen that Fig. 7, figure
8 structure has identical function.
Then, when the technical scheme of the application ensure that power failure, brake hard of the brake structure to runner can pass through again
Brake structure, control runner is rotated, so as to realize safe decline.In addition when being powered, rope and runner can further be strengthened
Frictional force.
It should be noted that being mutually combined for above-mentioned each technical characteristic, forms each embodiment, explanation of the present invention is should be regarded as
The scope that secretary carries.
It should be appreciated that for those of ordinary skills, can according to the above description be improved or converted,
And all these modifications and variations should all belong to the protection domain of appended claims of the present invention.
Claims (9)
1. a kind of brake apparatus for cable traction, it is characterised in that including the automatic trigger architecture that support and support are fixed
And grip structure, the brake structure being hinged with support；
The grip structure is provided with handle and lever, for driving the brake structure to rotate when handle is broken into two with one's hands or playbacks；
One end of the brake structure is hinged with the dog point of the lever, and the other end of the brake structure is automatic tactile with described
Hair structure movement connection, and it is provided with braking parts；
The automatic trigger architecture is used to, in power down, braking parts be upspring.
2. brake apparatus according to claim 1, it is characterised in that the lever bends to an angle more than 90 degree and sets
Put, the handle is fixed with the lever, and the handle, the lever are in together in a plane with the brake structure.
3. brake apparatus according to claim 1, it is characterised in that one end of the handle is hinged with the lever, and
And the handle, the lever are not in approximately the same plane with the brake structure.
4. according to any described brake apparatus of claim 1-3, it is characterised in that the brake apparatus also includes and the branch
The pressure rope structure that frame is hinged, one end of the pressure rope structure is hinged with the pressure end of the lever, and other end activity sets one and presses
Rope sheave.
5. brake apparatus according to claim 1, it is characterised in that one end that the brake structure connects the lever sets
Put the second braking axis hole.
6. brake apparatus according to claim 2, it is characterised in that the dog point is provided with the first braking axis hole, described
First braking axis hole bending is set, and bending towards for the first braking axis hole is opposite with bending towards for the lever.
7. brake apparatus according to claim 4, it is characterised in that the excircle of the press rope wheel is set to dentation.
8. brake apparatus according to claim 1, it is characterised in that the automatic trigger architecture is provided with spring and can be powered
Coil.
9. brake apparatus according to claim 1, it is characterised in that the side surface of braking one of the braking parts is provided with interval
Equal striped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710119551.3A CN106798977B (en) | 2017-03-02 | 2017-03-02 | Braking device for rope traction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710119551.3A CN106798977B (en) | 2017-03-02 | 2017-03-02 | Braking device for rope traction |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106798977A true CN106798977A (en) | 2017-06-06 |
| CN106798977B CN106798977B (en) | 2022-06-21 |
Family
ID=58987754
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710119551.3A Active CN106798977B (en) | 2017-03-02 | 2017-03-02 | Braking device for rope traction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106798977B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108217493A (en) * | 2018-03-14 | 2018-06-29 | 浙江弘安智能科技有限公司 | A kind of radial compaction mechanism and the lifting gear with the mechanism |
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| CN103072928A (en) * | 2013-01-25 | 2013-05-01 | 东莞市天楠光电科技有限公司 | Multipurpose lifter |
| CN206745765U (en) * | 2017-03-02 | 2017-12-15 | 深圳威枫豪斯新能源科技有限公司 | A kind of brake apparatus for cable traction |
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2017
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Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006176248A (en) * | 2004-12-21 | 2006-07-06 | Tir Corporation | Winch with manual operation safety mechanism |
| WO2006073462A2 (en) * | 2005-01-06 | 2006-07-13 | Quoin International, Inc. | Powered personnel ascender |
| CN101244796A (en) * | 2008-03-17 | 2008-08-20 | 清华大学 | Pressure roller locking dynamoelectric linkwork |
| CN101766873A (en) * | 2010-01-22 | 2010-07-07 | 北京龙灵科技有限公司 | Automatic braking device for rope driving |
| CN102381601A (en) * | 2010-08-30 | 2012-03-21 | 株式会社嘉穗制作所 | Manual descending mechanism of lifter |
| CN201985689U (en) * | 2011-03-18 | 2011-09-21 | 深圳市唯真电机有限公司 | Manually controlled permanent magnet direct current motor provided with electromagnetic brake apparatus and used for hospital bed |
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| CN102188796A (en) * | 2011-05-12 | 2011-09-21 | 杭州双华科技有限公司 | Portable dynamic rope climbing device and rope climbing method |
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| CN108217493A (en) * | 2018-03-14 | 2018-06-29 | 浙江弘安智能科技有限公司 | A kind of radial compaction mechanism and the lifting gear with the mechanism |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106798977B (en) | 2022-06-21 |
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