CN207511732U - A kind of self-locking type hand-operated wrest for being convenient for changing reel - Google Patents
A kind of self-locking type hand-operated wrest for being convenient for changing reel Download PDFInfo
- Publication number
- CN207511732U CN207511732U CN201721527519.0U CN201721527519U CN207511732U CN 207511732 U CN207511732 U CN 207511732U CN 201721527519 U CN201721527519 U CN 201721527519U CN 207511732 U CN207511732 U CN 207511732U
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- Prior art keywords
- self
- bearing
- reel
- support axis
- locking
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Abstract
The utility model discloses a kind of self-locking type hand-operated wrests for being convenient for changing reel, including bearing, it is correspondingly arranged on left support axis and right support axis respectively on two sidings of the bearing, fixed disc is both provided on the left support axis and right support axis opposite side, reel is provided between described two fixed discs, the both ends of the reel are both provided with wheel side plectane, two wheel side plectanes connect fixation with two fixed discs by multiple fixed pin shafts respectively, multiple restriction helical teeth arranged in a ring are provided on the end face of one of fixed disc, the each two surrounds a groove between limiting helical teeth, self-locking lever is provided on the siding of the bearing, the self-locking lever other end is provided with baffle, the side of baffle is connected by self-locking spring with the siding of bearing.The utility model is simple in structure, can be rotarily formed locking to reel automatically, securely and reliably, easy to operate, can facilitate the dismounting and change of reel, practicability is stronger.
Description
Technical field
The utility model is related to a kind of crane structure, specifically a kind of self-locking type hand-operated for being convenient for changing reel twists
Tool.
Background technology
Winch, with reel lay winding wire ropes or chain lifting or the light and small heavy-duty hoisting equipment of traction, also known as hoist engine.
Winch is to can be used alone, and can also make lifting, the building block built the road with mine hoisting etc. in mechanical, because of easy to operate, wiring
Amount is big, dislocation is convenient and extensive use.The main material for applying to building, hydraulic engineering, forestry, mine, harbour etc. lift or
It is flat to drag.Hand winch is operated by manpower, hand winch in some occasions be it is essential, need handling compared with
When parcel, it is possible to cargo be caused to fall, generate danger, and some winches can not replace reel, so as to reel
Be inconvenient to replace during damage.
Utility model content
It is above-mentioned to solve the purpose of this utility model is to provide a kind of self-locking type hand-operated wrest for being convenient for changing reel
The problem of being proposed in background technology.
To achieve the above object, the utility model provides following technical solution：
A kind of self-locking type hand-operated wrest for being convenient for changing reel, it is right respectively on two sidings of the bearing including bearing
Left support axis and right support axis should be provided with, fixed disc is both provided on the left support axis and right support axis opposite side,
Reel is provided between described two fixed discs, the both ends of the reel are both provided with wheel side plectane, two wheel side circles
Plate connect fixation with two fixed discs by multiple fixed pin shafts respectively, and connection fixed thereto is provided on the right support axis
Fixing sleeve, be fixedly connected with swinging handle on fixing sleeve lateral wall, be provided on the end face of one of fixed disc multiple
Restriction helical teeth arranged in a ring, each two surround a groove between limiting helical teeth, are set on the siding of the bearing
There is self-locking lever, one end of self-locking lever is stretched into one of groove, and the self-locking lever other end is provided with baffle, baffle
Side be connected by self-locking spring with the siding of bearing.
As further program of the utility model：Hand guard glove is cased on the swinging handle.
As the utility model further scheme：One end that the self-locking lever stretches into groove is equipped with scroll wheel.
As the utility model further scheme：Limiting plate there are two being also set up on the siding of the bearing, two
Limiting plate is located at the both sides of self-locking lever, and two limiting plates are hinged with the siding of bearing, and the limiting plate upper end offers
Slot is limited, the both ends of the baffle are both provided with limiting the corresponding restriction bar of slot.
As the utility model further scheme：The left support axis and right support axis lead to two sidings of bearing
Cross bearing rotation connection.
Compared with prior art, the beneficial effects of the utility model are：By self-locking lever, self-locking spring, limit helical teeth
Setting with groove can be rotarily formed self-locking to reel, so as to which the revolution for avoiding reel causes lifting fall problem, lead to
The setting of third wheel side plectane, fixed pin shaft and fixed disc can facilitate the dismounting and change of reel to adapt to another twisted rope
Lifting.The utility model is simple in structure, can be rotarily formed locking to reel automatically, securely and reliably, easy to operate, Ke Yifang
Just the dismounting and change of reel, practicability are stronger.
Description of the drawings
Fig. 1 replaces the structure diagram of the self-locking type hand-operated wrest of reel for convenience.
Fig. 2 replaces the structure diagram that helical teeth is limited in the self-locking type hand-operated wrest of reel for convenience.
Fig. 3 for convenience of replace reel self-locking type hand-operated wrest in partial enlargement structure diagram.
Wherein：Bearing 1, reel 2, wheel side plectane 3, fixed pin shaft 4, fixed disc 5, left support axis 6, right support axis 7,
Swinging handle 8, hand guard glove 10, self-locking lever 11, limits helical teeth 12, groove 13, scroll wheel 14, baffle 15, self-locking at fixing sleeve 9
Spring 16 limits bar 17, limiting plate 18, limits slot 19.
Specific embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
It clearly and completely describes, it is clear that the described embodiments are only a part of the embodiments of the utility model rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are without making creative work
All other embodiments obtained shall fall within the protection scope of the present invention.
Please refer to Fig.1~3, in the utility model embodiment, a kind of self-locking type hand-operated wrest for being convenient for changing reel, packet
Bearing 1 is included, is correspondingly arranged on left support axis 6 and right support axis 7,6 He of left support axis on two sidings of the bearing 1 respectively
Right support axis 7 is rotatablely connected with two sidings of bearing 1 by bearing, on 7 opposite side of the left support axis 6 and right support axis
Fixed disc 5 is both provided with, reel 2 is provided between described two fixed discs 5, the both ends of the reel 2 are respectively provided with
There is wheel side plectane 3, two wheel side plectanes 3 connect fixation, the right side with two fixed discs 5 by multiple fixed pin shafts 4 respectively
The fixing sleeve 9 of connection fixed thereto is provided in support shaft 7, swinging handle 8 is fixedly connected on 9 lateral wall of fixing sleeve, it is described
Hand guard glove 10 is cased on swinging handle 8 to protect the palm of operating personnel, is provided on the end face of one of fixed disc 5 more
A restriction helical teeth 12 arranged in a ring, each two surround a groove 13, the wall of the bearing 1 between limiting helical teeth 12
Self-locking lever 11 is provided on plate, one end of self-locking lever 11 is stretched into one of groove 13, and self-locking lever 11 stretches into groove
13 one end is equipped with scroll wheel 14, and the setting of scroll wheel 14 can reduce the friction for limiting helical teeth 12 and self-locking lever 11, from
And effectively the power of smaller manual rotation's swinging handle 8,11 other end of self-locking lever are provided with baffle 15, the side of baffle 15
It is connected by self-locking spring 16 with the siding of bearing 1, is also set up on the siding of the bearing 1 there are two limiting plate 18, two
Limiting plate 18 is located at the both sides of self-locking lever 11, and siding of two limiting plates 18 with bearing 1 is hinged, on the limiting plate 18
End, which offers, limits slot 19, and the both ends of the baffle 15 are both provided with limiting the corresponding restriction bar 17 of slot 19.
The operation principle of the utility model is：One end of twisted wire is connected with 2 side wall of reel first, then rotation is shaken
Fixed handle 8 drives right support axis 7 to rotate, and right support axis 7 is fixed by the connection of fixed disc 5 and wheel side plectane 3 and drives coiling
2 rotation of wheel, is wound so as to twisted pair wire, at this point, self-locking lever 11 can stretch self-locking spring 16 when limiting 12 inclined-plane of helical teeth,
When the 13 face self-locking lever 11 of groove between limiting helical teeth 12, self-locking lever 11 is under the action of self-locking spring 16, self-locking
11 bottom end of lever is stretched into groove 13, so as to prevent fixed disc 5 from turning round, so as to which reel 2 is prevented to turn round, is avoided
Hand winch reversion and lifting accident occurs, while when needing unwrapping wire, pull baffle 15 so that self-locking lever 11 be detached from it is recessed
Then slot 13 rotates two limiting plates 18 and limits slot 19 so that limiting bar 17 and being overlapped on baffle 15 is prevented to spring back, so as to it is convenient around
2 unwrapping wire of line wheel, and the axis pin between fixed disc 5 and wheel side plectane 3 connects the dismounting and change for the reel 2 that has been fixed conveniently.
It is obvious to a person skilled in the art that the utility model is not limited to the details of above-mentioned exemplary embodiment, and
And in the case of the spirit or essential attributes without departing substantially from the utility model, it can realize that this practicality is new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this practicality is new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that by containing in the equivalent requirements of the claims is fallen
All changes in justice and range are embraced therein.Any reference numeral in claim should not be considered as limitation
Involved claim.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in each embodiment can also be properly combined, forms those skilled in the art
The other embodiment being appreciated that.
Claims (5)
1. a kind of self-locking type hand-operated wrest for being convenient for changing reel, including bearing（1）, which is characterized in that the bearing（1）'s
Left support axis is correspondingly arranged on two sidings respectively（6）With right support axis（7）, the left support axis（6）With right support axis（7）Phase
To being both provided with fixed disc on one end（5）, described two fixed discs（5）Between be provided with reel（2）, the reel
（2）Both ends be both provided with wheel side plectane（3）, two wheel side plectanes（3）Respectively with two fixed discs（5）Pass through multiple fixations
Axis pin（4）Connection is fixed, the right support axis（7）On be provided with the fixing sleeve of connection fixed thereto（9）, fixing sleeve（9）Outside
Swinging handle is fixedly connected on wall（8）, one of fixed disc（5）End face on be provided with multiple limits arranged in a ring
Determine helical teeth（12）, each two restriction helical teeth（12）Between surround a groove（13）, the bearing（1）Siding on set
There is self-locking lever（11）, self-locking lever（11）One end stretch into one of groove（13）It is interior, the self-locking lever（11）It is another
End is provided with baffle（15）, baffle（15）Side pass through self-locking spring（16）With bearing（1）Siding be connected.
2. the self-locking type hand-operated wrest according to claim 1 for being convenient for changing reel, which is characterized in that the shake hand
Handle（8）On be cased with hand guard glove（10）.
3. the self-locking type hand-operated wrest according to claim 1 for being convenient for changing reel, which is characterized in that described from backset
Bar（11）Stretch into groove（13）One end scroll wheel is installed（14）.
4. the self-locking type hand-operated wrest according to claim 1 for being convenient for changing reel, which is characterized in that the bearing
（1）Siding on also set up there are two limiting plate（18）, two limiting plates（18）Positioned at self-locking lever（11）Both sides, two limit
Fixed board（18）And bearing（1）Siding be hinged, the limiting plate（18）Upper end offers restriction slot（19）, the baffle
（15）Both ends be both provided with limit slot（19）Corresponding restriction bar（17）.
5. the self-locking type hand-operated wrest according to claim 1 for being convenient for changing reel, which is characterized in that the left support
Axis（6）With right support axis（7）And bearing（1）Two sidings be rotatablely connected by bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721527519.0U CN207511732U (en) | 2017-11-16 | 2017-11-16 | A kind of self-locking type hand-operated wrest for being convenient for changing reel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721527519.0U CN207511732U (en) | 2017-11-16 | 2017-11-16 | A kind of self-locking type hand-operated wrest for being convenient for changing reel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207511732U true CN207511732U (en) | 2018-06-19 |
Family
ID=62539345
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721527519.0U Expired - Fee Related CN207511732U (en) | 2017-11-16 | 2017-11-16 | A kind of self-locking type hand-operated wrest for being convenient for changing reel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207511732U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109264641A (en) * | 2018-10-30 | 2019-01-25 | 项赛赛 | A kind of lift auxiliary device with position-limit mechanism |
| CN109441086A (en) * | 2018-10-30 | 2019-03-08 | 项赛赛 | A kind of lift auxiliary device for outdoor architecture |
| CN109746816A (en) * | 2019-01-28 | 2019-05-14 | 天长市恒鑫机电设备有限公司 | A kind of diamond wire-drawing die processing high-speed line burnishing device |
-
2017
- 2017-11-16 CN CN201721527519.0U patent/CN207511732U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109264641A (en) * | 2018-10-30 | 2019-01-25 | 项赛赛 | A kind of lift auxiliary device with position-limit mechanism |
| CN109441086A (en) * | 2018-10-30 | 2019-03-08 | 项赛赛 | A kind of lift auxiliary device for outdoor architecture |
| CN109746816A (en) * | 2019-01-28 | 2019-05-14 | 天长市恒鑫机电设备有限公司 | A kind of diamond wire-drawing die processing high-speed line burnishing device |
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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 |
Granted publication date: 20180619 Termination date: 20191116 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |