CN206088873U - Assembly pulley of protection is stopped to area system - Google Patents
Assembly pulley of protection is stopped to area system Download PDFInfo
- Publication number
- CN206088873U CN206088873U CN201620994654.5U CN201620994654U CN206088873U CN 206088873 U CN206088873 U CN 206088873U CN 201620994654 U CN201620994654 U CN 201620994654U CN 206088873 U CN206088873 U CN 206088873U
- Authority
- CN
- China
- Prior art keywords
- pulley
- stop
- component plate
- seesaw
- cam
- 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.)
- Withdrawn - After Issue
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- Pulleys (AREA)
Abstract
The utility model relates to an assembly pulley of protection is stopped to area system, have component board, activity curb plate and a pulley in the hole of restrict including the upper end, the pulley through a logical shaft locating between component board and the activity curb plate, the activity curb plate can wind logical to be swung and open, characterized by: the component board is leading to epaxial side department, still is provided with one and is on a parallel with the axial spring pin that leads to the axle, with the help of the upper portion of this spring pin locking activity curb plate, have a system to stop the cam through the guide shaft location on the component board of pulley top, the system stop the cam under the torsional spring effect all the time holding pressure to the trend of pulley working face. The utility model discloses stopping cam and the cooperation of pulley working face with the help of a system, can realizing the purpose of braking, the direct system that realizes on the pulley is stopped, more safe and reliable, in addition, the activity curb plate adopts the spring pin location, and not only the processing also can conveniently be opened to convenient initial wire rope handling operation when emergent, satisfies the need of operations such as rescue, industry and heavy object promotion.
Description
Technical field：
The utility model is related to a kind of assembly pulley with stop protection, is particularly suitable for rescue, industry and heavy lift etc.
Operation.
Background technology：
Pulley both can change makes force direction, and simple two groups of pulley combinations, the strength that applying can be made again doubles.Application number
201520712273.9, a kind of pulley combination protection device, including fixed plate, mobile side board and rope sheave, sheave shaft is positioned at solid
Between fixed board and mobile side board, alignment connecting hole is offered in the fixed plate and mobile side board；Wherein fixed plate bottom extends
Duan Shangchao rope sheaves side is bent with anticreep grooving, and is positioned with a brake cam by bearing pin, and the brake cam is acted in torsion spring
Under press to the anticreep grooving.This application is coordinated by an anticreep grooving with brake cam, realizes that stop is protected, but is extended downwardly
The anticreep grooving for going out necessarily affects rope and makes power angle so that assembly pulley lower space is more narrow, is unfavorable for operation；The Shen
Please, design extend component panel assembly and stop pulley combination into, it is more rapidly convenient that rescue is implemented, existing weaponry and equipment technology point and not
Entirely, rescue, activity duration and efficiency are delayed.How to improve prior art not enough, become the utility model research object.
The content of the invention：
The purpose of this utility model is to be positioned with stop cam on a kind of component plate above pulley of design, using the system
Stop cam and directly the rope of pile warp is pressed to into the assembly pulley with stop protection that pulley surface realizes braking.
What technical solutions of the utility model were realized in：A kind of assembly pulley with stop protection, including upper end carries
The component plate of cord hole, mobile side board and pulley, pulley is positioned between component plate and mobile side board by an axis, active side
Plate can be around axis swing open；It is characterized in that：Component plate is located above axis, be additionally provided with one parallel to axis axial elasticity
Pin, by the resilient key top of mobile side board is locked；A stop cam is positioned with by guide shaft on component plate above pulley,
Stop cam remains the trend for pressing to pulley working face under torsion spring effect.
The resilient key periphery arranges an Insurance Block, and the Insurance Block is positioned on component plate by bolt, in the Insurance Block
Upper to insure seesaw by axle positioning one, insurance seesaw one end is down-set clasp；The stop cam is in crescent shape, and one end leads to
Cross guide shaft to be positioned on component plate, there is a button tongue on the intrados at the end, the extrados of the other end is convexly equipped with ratchet；The guarantor
Under action of reset spring, clasp is contradicted all the time at the back side of stop cam button tongue dangerous seesaw, and stop cam is flipped up design
After angle, clasp slips into the sublingual side of button, forms the latch-up structure to stop cam.
The Insurance Block is in circular ring structure, is provided with the stroke breach of stop cam and the seesaw chamber of accommodating insurance seesaw,
The seesaw bottom of chamber portion also has cylindrical portion, and to containing and one end of spacing back-moving spring, the other end of back-moving spring is contradicted
The bottom of insurance seesaw one end, the end another side forms anti-skidding ripple.
The component plate both sides are disposed with respectively pulley and mobile side board, and form positioning by an axis；Component
Plate both sides are provided with corresponding axial elasticity pin, and both sides mobile side board top offers pin-and-hole, spring into by resilient key described
Pin-and-hole forms location structure；The component plate bottom is additionally provided with cord hole.
The resilient key includes a key seat, cylindrical spring and shank, and key seat has cylinder chamber, and cylinder chamber radially offers length
Groove；Key seat one end is fixed on component plate surface, and cylindrical elastomeric and shank are sequentially placed in cylinder chamber, and shank is radially arranged limited location
Pin, the spacer pin projection is in the elongated slot of the cylinder chamber.
The component plate is designed with four cord hole, and the cord hole of upper end one, bottom are evenly distributed with three cord hole.
The utility model is with the ingenious, compact conformation of design, using safer feature；By a stop cam and pulley
Working face coordinates, you can realize the purpose of braking, and directly on pulley this stress driving member realizes stop, safer
Reliable, operation is more smooth and flexible, and rope closing end is not constrained by stop cam, and power thrusts have more flexibility；In addition, living
Dynamic side plate not only facilitates initial rope threading operations using elastic finger setting, and process can be also easy to open when emergent, and satisfaction is rescued
Help, the need of industry and the operation such as heavy lift.In addition, component plate is designed using four cord hole having greatly on multiple determination points are installed
Facility, according to using needing accomplish arbitrarily to arrange to determine the working range of point, and work station can be made more orderly, can be one
Individual direction determines that the strength of point uniformly distributes to multiple determination points in another direction, goes for the built on stilts of tethered system
Cross, and the vertical transport system on rope, weight equalizer can be helped, and can prevent rope from distorting when bearing a heavy burden.
Description of the drawings：
The utility model is described further with reference to concrete legend：
The assembly pulley schematic perspective view that Fig. 1 is protected with stop
The assembly pulley open mode schematic diagram that Fig. 2 is protected with stop
The assembly pulley working state schematic representation that Fig. 3 is protected with stop
The assembly pulley perspective exploded view that Fig. 4 is protected with stop
Wherein
1-component plate 11-cord hole, 2-mobile side board, 21-pin-and-hole
3-pulley, 4-axis, 5-resilient key, 51-key seat
511-cylinder chamber, 512-elongated slot, 52-cylindrical spring, 53-shank
531-spacer pin, 6-stop cam 61-guide shaft, 62-torsion spring
63-button tongue 64-ratchet, 7-Insurance Block, 71-stroke breach
72-seesaw chamber 8-insurance seesaw 81-clasp, 82-back-moving spring
83-anti-skidding 9-rope of ripple
Specific embodiment：
Referring to figs. 1 to Fig. 4, the assembly pulley with stop protection, including component plate 1, mobile side board 2 and pulley 3, component plate 1
Upper and lower end is provided with cord hole 11, and upper end arranges a cord hole 11, can be suspended on fixture by the cord hole 11；Especially
Bottom is evenly distributed with three cord hole 11, install it is multiple determine point on have great convenience, with component panel assembly
With function.
Pulley 3 is positioned between component plate 1 and mobile side board 2 by an axis 4, component plate 1 at the top of axis 4,
Be additionally provided with one parallel to axis axial elasticity pin 5, lock the top of mobile side board 2 by the resilient key 5, form one whole
Body, and mobile side board 2 can be opened at any time, it is easy to wire rope handling or emergency processing.Resilient key 5 includes a key seat 51, cylindrical spring
52 and shank 53, key seat 51 has cylinder chamber 511, and cylinder chamber radially offers elongated slot 512；The one end of key seat 51 is fixed on component plate
1 surface, is sequentially placed into cylindrical elastomeric 52 and shank 53 in cylinder chamber 511；Shank 53 is radially arranged limited location pin 531, and this is spacing
The projection of pin 531 forms the positioning of shank 53 in the elongated slot 512 of cylinder chamber, and the retraction of shank 53 can be released on mobile side board 2
The constraint in portion.
In this example, the both sides of component plate 1 are disposed with respectively pulley 3 and mobile side board 2, and are formed by an axis 4
Positioning；The both sides of component plate 1 are provided with corresponding axial elasticity pin 5, and the top of both sides mobile side board 2 offers pin-and-hole 21, by
Resilient key 5 springs into the location structure that pin-and-hole 21 forms mobile side board 2.
Stop cam 6 is arranged on the component plate 1 of the top of pulley 3, is positioned on component plate 1 by guide shaft 61, the guide shaft
A torsion spring 62 is arranged with 61, stop cam 6 remains the trend for pressing to the working face of pulley 3 under the effect of torsion spring 62.More
Say, stop cam 6 is in crescent shape, one end is positioned on component plate 1 by guide shaft 61, has a button on the intrados at the end body
Tongue 63, the extrados of the other end is convexly equipped with ratchet 64, increases the friction with the surface of rope 9, such as Fig. 2.
One Insurance Block 7 and insurance seesaw 8 are set in the periphery of resilient key 5, the Insurance Block 7 is locked in component plate 1 by bolt 9
On, the Insurance Block 7 is in circular ring structure, is provided with the stroke breach 71 of stop cam 6 and the seesaw chamber 72 of accommodating insurance seesaw 8,
The bottom of seesaw chamber 72 also has cylindrical portion, to containing and one end of spacing back-moving spring；Insurance Block 7 is not only insurance seesaw
8 provide installing space, while also providing spacing benchmark with component plate 1 for mobile side board 2.
Insurance seesaw 8 is positioned on Insurance Block 7 by axle, and insurance seesaw 8 one end is down-set clasp 81, other end bottom
Back-moving spring 82 is provided between portion and seesaw chamber 72, namely the one end of back-moving spring 82 contradicts the cylindricality in the bottom of seesaw chamber 72
Portion, the other end is contradicted in the bottom of insurance seesaw 8, and insurance seesaw 8 forms anti-skidding ripple 83 in the end another side, there is provided hand pressure
The need of operation.Under the effect of back-moving spring 82, clasp 81 is contradicted all the time at the back side of stop cam button tongue 63 insurance seesaw 8, system
Stop cam 6 to be flipped up after design angle, clasp 81 slips into the lower section of button tongue 63, forms the latch-up structure to stop cam 6, this
The locking that the stop cam 6 that locking refers to is opened, so that wire rope handling etc. is operated；Once push at the anti-skidding ripple 83 of insurance seesaw 8, i.e.,
The constraint to stop cam 6 can be shed, stop cam 6 presses to the working face of pulley 3 in the effect of torsion spring 62, in good time to rope stop
Protection, and the operation of rope closing is not affected, greatly take precautions against the downslide of lifting weight.
This assembly pulley can form two-stage above labor-saving structure with another pulley or same assembly pulley, and the one end of rope 9 system has
Weight, the other end sequentially passes through each pulley, and open end is rope closing end, there is provided manpower or power rope closing, especially in manpower rope closing,
It is necessary to arrange stop protection, and stop cam 6 has an one-way, and counterweight object space is to anti-skidding effect, and rope closing direction
Non-resistance.
Assembly pulley operation principle with stop protection and feature：
One, this assembly pulley are protected with unidirectional stop, and stop cam 6 is remained rope under the effect of torsion spring 62
The trend of pulley 3 is pressed to, once decontroling both hands, assembly pulley can produce stop, and not affect forward direction to make power lifting heavy；
Two, after assembly pulley is positioned at determination point, even at the assembly pulley of stress, its mobile side board 2 also may be used
To open, rope is conveniently installed or removed；On the other hand, in rope work stress, adjustment rope work state can also be relaxed；
In addition, mobile side board has auto-lock function, not only globality is strong, is also convenient in unlatching operation；
Three, stop cam 6 can be positioned after opening by insurance seesaw 8, the operation such as convenient retracted rope；
Four, component plate 1 is formed by high-strength aluminum alloy forging, and excellent load bearing capacity, intensity is high.(1) component
Plate has great convenience on multiple determination points are installed, and can accomplish arbitrarily to pacify according to needs are used, in rescue and lifting heavy
Row determines the working range of point, and makes work station more in order a direction be determined that the strength of point uniformly distributes to another
Multiple determination points in direction, it is adaptable to which the built on stilts of tethered system is crossed.Balance weight can be helped with the vertical transport system on rope
Thing, and can prevent rope from distorting when bearing a heavy burden；(2) the connection button hole with joint efforts and component connection button hole of point buckle, Ke Yirong are determined
The locking a door for safety door hook of perhaps any line footpath passes through.
It is above the preferred example and functional characteristics narration of the utility model, it is every according to the utility model structural nature,
Renewal or change only to being related to the contents such as material, appearance and modeling, size shape is upgraded, and belongs to patent category of the present invention.
Claims (6)
1. a kind of component plate of the assembly pulley with stop protection, including upper end with cord hole, mobile side board and pulley, pulley leads to
Cross an axis to be positioned between component plate and mobile side board, mobile side board can be around axis swing open；It is characterized in that：Component plate
Locate above axis, be additionally provided with one parallel to axis axial elasticity pin, lock the top of mobile side board by the resilient key；
A stop cam is positioned with by guide shaft on component plate above pulley, stop cam is remained under torsion spring effect and presses to cunning
The trend of wheel working face.
2. a kind of assembly pulley with stop protection according to claim 1, is characterized in that：Resilient key periphery arranges one and insures
Seat, the Insurance Block is positioned on component plate by bolt, and seesaw is insured by axle positioning one on the Insurance Block, insures seesaw one
End is down-set clasp；The stop cam is in crescent shape, and one end is positioned on component plate by guide shaft, the intrados at the end
Upper to have a button tongue, the extrados of the other end is convexly equipped with ratchet；Under action of reset spring, clasp is supported all the time the insurance seesaw
Touch at the back side of stop cam button tongue, stop cam is flipped up after design angle, clasp slips into the sublingual side of button, is formed to stop
The latch-up structure of cam.
3. a kind of assembly pulley with stop protection according to claim 2, is characterized in that：Insurance Block is in circular ring structure, if
The stroke breach of stop cam and the seesaw chamber of accommodating insurance seesaw are equipped with, the seesaw bottom of chamber portion also has cylindrical portion, to hold
The one end received with spacing back-moving spring, the other end of back-moving spring contradicts the bottom in insurance seesaw one end, the end another side into
Type has anti-skidding ripple.
4. a kind of assembly pulley with stop protection according to claim 1, is characterized in that：Component plate both sides set successively respectively
Pulley and mobile side board are equipped with, and positioning is formed by an axis；Component plate both sides are provided with corresponding axial elasticity pin, both sides
Mobile side board top offers pin-and-hole, springs into the pin-and-hole by resilient key and forms location structure；The component plate bottom
It is additionally provided with cord hole.
5. a kind of assembly pulley with stop protection according to claim 1 or 4, is characterized in that：Resilient key include a key seat,
Cylindrical spring and shank, key seat has cylinder chamber, and cylinder chamber radially offers elongated slot；Key seat one end is fixed on component plate surface,
Cylindrical elastomeric and shank are sequentially placed in cylinder chamber, shank is radially arranged limited location pin, the spacer pin projection is in the cylinder chamber
Elongated slot in.
6. a kind of assembly pulley with stop protection according to claim 1,2 or 4, is characterized in that：Component plate is designed with four
Cord hole, the cord hole of upper end one, bottom are evenly distributed with three cord hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620994654.5U CN206088873U (en) | 2016-08-30 | 2016-08-30 | Assembly pulley of protection is stopped to area system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620994654.5U CN206088873U (en) | 2016-08-30 | 2016-08-30 | Assembly pulley of protection is stopped to area system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206088873U true CN206088873U (en) | 2017-04-12 |
Family
ID=58476910
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620994654.5U Withdrawn - After Issue CN206088873U (en) | 2016-08-30 | 2016-08-30 | Assembly pulley of protection is stopped to area system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206088873U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106185676A (en) * | 2016-08-30 | 2016-12-07 | 福建省东山县辉永泰体育用品实业有限公司 | A kind of assembly pulley of band stop protection |
| EP3552675A1 (en) * | 2018-04-13 | 2019-10-16 | Treemagineers Ltd | Roped access system |
| GB2588626A (en) * | 2019-10-29 | 2021-05-05 | Int Safety Components Ltd | Combination rope ascender and pulley |
| WO2021098188A1 (en) * | 2019-11-21 | 2021-05-27 | 陈根平 | Bidirectional self-locking anti-falling pulley |
-
2016
- 2016-08-30 CN CN201620994654.5U patent/CN206088873U/en not_active Withdrawn - After Issue
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106185676A (en) * | 2016-08-30 | 2016-12-07 | 福建省东山县辉永泰体育用品实业有限公司 | A kind of assembly pulley of band stop protection |
| EP3552675A1 (en) * | 2018-04-13 | 2019-10-16 | Treemagineers Ltd | Roped access system |
| GB2588626A (en) * | 2019-10-29 | 2021-05-05 | Int Safety Components Ltd | Combination rope ascender and pulley |
| GB2588626B (en) * | 2019-10-29 | 2024-03-27 | Int Safety Components Ltd | Combination rope ascender and pulley |
| WO2021098188A1 (en) * | 2019-11-21 | 2021-05-27 | 陈根平 | Bidirectional self-locking anti-falling pulley |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20170412 Effective date of abandoning: 20180821 |
|
| AV01 | Patent right actively abandoned |