CN206970090U - A kind of draught line is sustained wheel group - Google Patents
A kind of draught line is sustained wheel group Download PDFInfo
- Publication number
- CN206970090U CN206970090U CN201720919915.1U CN201720919915U CN206970090U CN 206970090 U CN206970090 U CN 206970090U CN 201720919915 U CN201720919915 U CN 201720919915U CN 206970090 U CN206970090 U CN 206970090U
- Authority
- CN
- China
- Prior art keywords
- roller
- draught line
- line
- wheel
- suspension bracket
- 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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Abstract
The utility model discloses a kind of draught line to be sustained wheel group, including suspension bracket, also include folding and unfolding line wheel and self-locking roller group, self-locking roller group includes the first roller, the second roller, the part that first draught line lays out the second roller is referred to as laying out portion, the portion of laying out is overlapped on socket part, and the end for laying out portion is connected with suspension bracket；The radian that first draught line is connected with the first roller, the second roller is respectively less than 2 π.Lay out portion and friction can be produced between socket part, slow down the payingoff speed of the first draught line, or even allow the first draught line that self-locking occurs.By waving for suspension bracket, the portion of laying out and around the of short duration separation of socket part can be allowed, so as to realize that the first draught line continues unwrapping wire.The utility model is used for suspension bracket.
Description
Technical field
It the utility model is related to a kind of draught line sustained release wheel group.
Background technology
In many rescue aids, it is required for using rope and coordinates suspension bracket to be suspended in midair, lifted.In order to ensure safety,
Generally require to set self-locking mechanism to prevent that suspension bracket decline is too fast, but the structure of existing self-locking mechanism is all very complicated.
Utility model content
The technical problems to be solved in the utility model is：There is provided and a kind of suspension bracket simple in construction is from lockwheel group.
The solution that the utility model solves its technical problem is：
A kind of draught line is sustained wheel group, including suspension bracket, in addition to folding and unfolding line wheel and self-locking roller group, self-locking roller group include
First roller, the second roller, the axle center of the first roller are located at the front in the axle center of folding and unfolding line wheel, and the axle center of the second roller is positioned at the
The back upper place in the axle center of one roller, the first draught line are drawn from folding and unfolding line wheel, and then the first draught line is from the lower section of the first roller
Around being connected on the first roller, the part for being wound on the first draught line of the first roller is referred to as around socket part, and then the first draught line is from the
It is wound on rear side of second wheel on the second roller, the part that the first draught line lays out the second roller is referred to as laying out portion, and the portion of laying out takes
It is connected on socket part, the end for laying out portion is connected with suspension bracket；The radian that first draught line is connected with the first roller, the second roller
Respectively less than 2 π；Rotatable balancing stand is connected with the axle of first roller, balancing stand is provided with upperpush rod and down-pressed pole, lays out portion
It is pressed on down-pressed pole so that upperpush rod withstands the first draught line between the first roller and the second roller, so as to allow first
Draught line rubs simultaneously with upperpush rod, down-pressed pole；The center of gravity of balancing stand is located at outside the axle center of the first roller.
As the further improvement of such scheme, upperpush rod and down-pressed pole are provided with several spaced breach, institute
The width for stating breach is less than the diameter of the first draught line.
As the further improvement of such scheme, roller bearing is equipped with the first roller, the second roller.
The beneficial effects of the utility model are：A kind of draught line is sustained wheel group, including suspension bracket, in addition to folding and unfolding line wheel and from
Roller group is locked, self-locking roller group includes the first roller, the second roller, before the axle center of the first roller is located at the axle center of folding and unfolding line wheel
Side, the axle center of the second roller be located at the back upper place in the axle center of the first roller, and the first draught line is from the extraction of folding and unfolding line wheel, and then first
For draught line from the lower section of the first roller around being connected on the first roller, the part for being wound on the first draught line of the first roller is referred to as solderless wrapped connection
Portion, then the first draught line be wound on rear side of the second roller on the second roller, the first draught line lays out the portion of the second roller
Divide and be referred to as laying out portion, the portion of laying out is overlapped on socket part, and the end for laying out portion is connected with suspension bracket；First draught line and the first rolling
Wheel, the radian of the second roller connection are respectively less than 2 π；Rotatable balancing stand is connected with the axle of first roller, balancing stand is provided with
Upperpush rod and down-pressed pole, the first draught line are pressed on upperpush rod so that down-pressed pole withstand in the first roller and the second roller it
Between the first draught line, the first draught line and upperpush rod, down-pressed pole while rubbed so as to allow, or lay out portion and around socket part it
Between can produce friction, slow down the payingoff speed of the first draught line, in addition allow the first draught line occur self-locking.Pass through shaking for suspension bracket
Pendulum, can allow the portion of laying out and around the of short duration separation of socket part, so as to realize that the first draught line continues unwrapping wire.The utility model is used to hang
Frame.
Brief description of the drawings
, below will be to needed for embodiment description in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
The accompanying drawing to be used is briefly described.Obviously, described accompanying drawing is part of the embodiment of the present utility model, rather than entirely
Portion's embodiment, those skilled in the art on the premise of not paying creative work, can also obtain it according to these accompanying drawings
His design and accompanying drawing.
Fig. 1 is the structural representation of the utility model embodiment；
Fig. 2 is the structural representation of the balancing stand of the utility model embodiment.
Embodiment
Design, concrete structure and caused technique effect of the present utility model are carried out below with reference to embodiment and accompanying drawing
Clearly and completely describe, to be completely understood by the purpose of this utility model, feature and effect.Obviously, described embodiment
It is part of the embodiment of the present utility model, rather than whole embodiments, based on embodiment of the present utility model, the skill of this area
The other embodiment that art personnel are obtained on the premise of not paying creative work, belong to the model of the utility model protection
Enclose.In addition, all connection/annexations being previously mentioned in text, not singly refer to component and directly connect, and refer to can be according to specific reality
Situation is applied, by adding or reducing couple auxiliary, to form more excellent draw bail.Each technology in the utility model is special
Sign, can be with combination of interactions on the premise of not conflicting conflict.
Referring to Figures 1 and 2, this is embodiment of the present utility model, specifically：
A kind of draught line is sustained wheel group, including suspension bracket, in addition to folding and unfolding line wheel and self-locking roller group, self-locking roller group include
First roller 41, the second roller 42, the axle center of the first roller 41 are located at the front in the axle center of folding and unfolding line wheel 6, the second roller 42
Axle center is located at the back upper place in the axle center of the first roller 41, and the first draught line 61 is drawn from folding and unfolding line wheel 6, then the first draught line 61
From the lower section of the first roller 41 around being connected on the first roller 41, be wound on the first roller 41 the first draught line 61 part be referred to as around
Socket part, then the rear side of the first draught line 61 from the second roller 42 be wound on the second roller 42, the first draught line 61 lays out
The part of second wheel 42 is referred to as laying out portion, and the portion of laying out is overlapped on socket part, and the end for laying out portion is connected with suspension bracket；First leads
The radian that lead 61 is connected with the first roller 41, the second roller 42 is respectively less than 2 π；It is connected with the axle of first roller 41 rotatable
Balancing stand 5, balancing stand 5 is provided with upperpush rod 51 and down-pressed pole 52, and the portion of laying out is pressed on down-pressed pole 52 so that upperpush rod 51 pushes up
First draught line 61 of the dwelling between the first roller 41 and the second roller 42, so as to allow the first draught line 61 and upperpush rod 51,
Down-pressed pole 52 rubs simultaneously, or lays out portion and friction can be produced between socket part, slows down the payingoff speed of the first draught line,
Even allow the first draught line that self-locking occurs.By waving for suspension bracket, the portion of laying out and around the of short duration separation of socket part can be allowed, so as to realize
First draught line continues unwrapping wire.And balancing stand 5 can rotate, and the center of gravity of balancing stand 5 be located at the first roller 41 axle center it
Outside, even if so suspension bracket when rocking, because upperpush rod 51 can also rub with the first draught line 61 in the presence of gravity
Wipe, so as to play a part of sustained release, and can allow and the portion of laying out and be again coupled to around socket part.The present embodiment allows the straight of the second roller 42
Footpath is less than the first roller 41.
Upperpush rod 51 and down-pressed pole 52 are provided with several spaced breach 50, and the width of the breach 50 is less than the
The diameter of one draught line 61.Such breach can increase upperpush rod 51, down-pressed pole 52 and first pull strings between pressure, so as to protect
Demonstrate,prove slow release effect.
Roller bearing is equipped with first roller, the second roller.
Better embodiment of the present utility model is illustrated above, but the utility model be not limited to it is described
Embodiment, those skilled in the art can also make a variety of equivalent changes on the premise of without prejudice to the utility model spirit
Type or replacement, these equivalent modifications or replacement are all contained in the application claim limited range.
Claims (3)
1. a kind of draught line is sustained wheel group, including suspension bracket, it is characterised in that：Also include folding and unfolding line wheel (6) and self-locking roller group, from
Locking roller group includes the first roller (41), the second roller (42), and the axle center of the first roller (41) is located at the axle center of folding and unfolding line wheel (6)
Front, the axle center of the second roller (42) is located at the back upper place in the axle center of the first roller (41), and the first draught line (61) is from folding and unfolding
Line wheel (6) is drawn, and then the first draught line (61) is wound on the from the lower section of the first roller (41) around being connected on the first roller (41)
The part of the first draught line (61) of one roller (41) is referred to as around socket part, and then the first draught line (61) is from the second roller (42)
Rear side is wound on the second roller (42), and the part that the first draught line (61) lays out the second roller (42) is referred to as laying out portion, lays out
Portion is overlapped on socket part, and the end for laying out portion is connected with suspension bracket；First draught line (61) and the first roller (41), the second rolling
The radian of wheel (42) connection is respectively less than 2 π；Rotatable balancing stand (5), balancing stand (5) are connected with the axle of first roller (41)
Upperpush rod (51) and down-pressed pole (52) are provided with, the portion of laying out is pressed on down-pressed pole (52) so that upperpush rod (51) is withstood in
The first draught line (61) between one roller (41) and the second roller (42), so as to allow the first draught line (61) and upperpush rod
(51), down-pressed pole (52) while rub；The center of gravity of balancing stand (5) is located at outside the axle center of the first roller (41).
A kind of 2. draught line sustained release wheel group according to claim 1, it is characterised in that：Upperpush rod (51) and down-pressed pole (52)
Several spaced breach (50) are provided with, the width of the breach (50) is less than the diameter of the first draught line (61).
A kind of 3. draught line sustained release wheel group according to claim 1, it is characterised in that：First roller (41), the second roller
(42) roller bearing is equipped with.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720919915.1U CN206970090U (en) | 2017-07-26 | 2017-07-26 | A kind of draught line is sustained wheel group |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720919915.1U CN206970090U (en) | 2017-07-26 | 2017-07-26 | A kind of draught line is sustained wheel group |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206970090U true CN206970090U (en) | 2018-02-06 |
Family
ID=61398124
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720919915.1U Expired - Fee Related CN206970090U (en) | 2017-07-26 | 2017-07-26 | A kind of draught line is sustained wheel group |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206970090U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107337136A (en) * | 2017-07-26 | 2017-11-10 | 佛山科学技术学院 | A kind of draught line is sustained wheel group |
| CN111017778A (en) * | 2019-12-19 | 2020-04-17 | 国网山东省电力公司莘县供电公司 | Quick installation lifting appliance for cross arm of power distribution network |
-
2017
- 2017-07-26 CN CN201720919915.1U patent/CN206970090U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107337136A (en) * | 2017-07-26 | 2017-11-10 | 佛山科学技术学院 | A kind of draught line is sustained wheel group |
| CN107337136B (en) * | 2017-07-26 | 2023-01-24 | 佛山科学技术学院 | Traction wire slow-release wheel set |
| CN111017778A (en) * | 2019-12-19 | 2020-04-17 | 国网山东省电力公司莘县供电公司 | Quick installation lifting appliance for cross arm of power distribution network |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| 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: 20180206 Termination date: 20200726 |