CN206051404U - A kind of hydraulic wireline winch stopping means - Google Patents
A kind of hydraulic wireline winch stopping means Download PDFInfo
- Publication number
- CN206051404U CN206051404U CN201621000668.7U CN201621000668U CN206051404U CN 206051404 U CN206051404 U CN 206051404U CN 201621000668 U CN201621000668 U CN 201621000668U CN 206051404 U CN206051404 U CN 206051404U
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- CN
- China
- Prior art keywords
- power transmission
- transmission shaft
- cam
- axle bed
- stopping means
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Abstract
This utility model provides a kind of hydraulic wireline winch stopping means, including axle bed, reel and reductor, also include position-limiting unit, the position-limiting unit includes power transmission shaft, cam and limited post, cam is two, it is set on power transmission shaft and can be with drive axis, limited post is two, it is separately positioned on the axle bed on power transmission shaft corresponding to two cams, and end be respectively at two cams around power transmission shaft axial line rotate two circumferential positions on, the input shaft of reductor is connected with reel rotating shaft, and output shaft is connected with power transmission shaft.Prior art is compared, and its advantage is：Two limit switches are integrated in above a valve block, cost and installing space is saved, compact conformation is simple to operate, and total is completely closed, corrosion-resistant.
Description
Technical field
This utility model is related to a kind of stopping means, more particularly to a kind of hydraulic wireline winch stopping means.
Background technology
Loop wheel machine peculiar to vessel is commonly employed on ship, whether oil tanker, bulk freighter, container ship, chemical tanker
And other kinds ship type, ship generally all provides small-sized or large-scale loop wheel machine for oneself and meets the use of itself.Act primarily as above loop wheel machine
Descending mechanism is winch, have it is electronic, pneumatic, manual, and hydraulic pressure form, hydraulic wireline winch in rotary work, if unrestrictedly
Rotation, it will cause two kinds of situations：One：It is when lifting, excessive by rotating come rope closing rope, it will to knock suspension hook
Head is hung, crane is damaged；Two：When article declines, excessive puts rope by rotating, it will rope of giving out light, and causes winch
Lifting load-carrying reduce or need wiring again, increase maintenance cost.
At present, domestic and international market hydraulic wireline winch it is spacing using it is mostly be additional two limit switches of screw mandrel in the form of, the shape
The shortcoming of formula is that, as sea is salt mist environment, time slightly length occurs corrosion, and the contact of screw mandrel and limit switch is all
It is to expose part, it is spacing after corrosion to work.
The content of the invention
To solve the above problems, the utility model discloses a kind of hydraulic wireline winch stopping means.
In order to reach object above, this utility model provides following technical scheme：
A kind of hydraulic wireline winch stopping means, including axle bed, reel and reductor, it is characterised in that：Also include position-limiting unit,
The position-limiting unit includes power transmission shaft, cam and limited post, and the cam is two, is set on power transmission shaft and can be with transmission
Axle is rotated, and the limited post is two, is separately positioned on the axle bed on power transmission shaft corresponding to two cams, and end is respectively at
On two circumferential positions of the axial line rotation of power transmission shaft, the input shaft of the reductor is connected two cams with reel rotating shaft, defeated
Shaft is connected with power transmission shaft.
Further, also including bolt, described power transmission shaft one end is provided with power transmission shaft coaxial line and radius is more than power transmission shaft
The disk of radius, the disk side face are provided with annular dead slot, and the cam is provided with the through hole being adapted with bolt, described
Toroidal cavity is relative with cam through hole and is adapted, and the bolt may pass through through hole and groove, and lead to cam by nut
Hole is locked with the relative position of disk groove.
Further, also including screw or rivet, being provided with the radial direction for the cam is adapted with screw or rivet
Screw or rivet hole, screw is screwed in the screw, or rivet is in the rivet hole, and screw terminal or riveting enter end with transmission
Shaft locking connects, and relative position of the cam with power transmission shaft is fixed.
Further, the axle bed includes the first axle bed and the second axle bed, and first bearing seat is solid with second bearing seat sealing
Fixed to connect, first axle bed is provided with the first support holes being adapted with cardan-shaft suspension section diameter, and cardan-shaft suspension section can
It is rotatably supported in the first support holes.
Further, second axle bed includes the second support holes being adapted with reductor and reel rotating shaft respectively and
Three support holes, reductor can supporting and fixing in the second support holes, reel rotating shaft is rotatably supported in the 3rd support holes.
Further, the limited post includes cylinder, and the cylinder is fixed on axle bed by bolt or rivet.
Further, the cardan-shaft suspension section is provided with sealing ring.
Prior art is compared, and the beneficial effects of the utility model are：Two limit switches are integrated on a valve block
Face, saves cost and installing space, and compact conformation is simple to operate, and total is completely closed, corrosion-resistant.
Description of the drawings
Fig. 1 is a kind of structural representation of hydraulic wireline winch stopping means of this utility model.
Fig. 2 is a kind of side view of hydraulic wireline winch stopping means of this utility model.
Reference numerals list：
1- axle beds, the first axle beds of 11-, the first support holes of 111-, the second axle beds of 12-, the second support holes of 121-, 122- the 3rd
Support holes, 2- reels, 21- reel rotating shafts, 3- reductors, 31- input shafts, 32- output shafts, 4- position-limiting units, 41- power transmission shafts,
411- cardan-shaft suspension sections, 42- cams, 43- limited posts.
Specific embodiment
With reference to the accompanying drawings and detailed description, further elucidate this utility model, it should be understood that following specific embodiment parties
Formula is merely to illustrate this utility model rather than limits scope of the present utility model.
Such as Fig. 1, a kind of hydraulic wireline winch stopping means are mainly made up of axle bed 1, reel 2 and reductor 3, also including spacing
Unit 4, position-limiting unit 4 include power transmission shaft 41, cam 42 and limited post 43, and cam is two, is set on power transmission shaft 41 simultaneously
Can rotate with power transmission shaft 41, limited post 43 is two, is separately positioned on the axle bed 1 on power transmission shaft 41 corresponding to two cams 42,
And end be respectively at two cams 42 around power transmission shaft 41 axial line rotate two circumferential positions on, the input shaft 31 of reductor 3
It is connected with reel rotating shaft 21, output shaft 32 is connected with power transmission shaft 41.Before crane work, first to two cams in position-limiting unit 4
42 carry out position adjustments, wherein a cam right position put be winch rotate cause suspension hook to reach peak when, just can be with
Encounter the contact of limited post, so as to make crane stop raising action, prevent suspension hook from hitting upper hoisting head, damage crane；Another cam position
Put is, when winch is rotated so that suspension hook reaches minimum point, can just to encounter the contact of limited post, so as to make crane stop
Only down maneuver, prevents rope from giving out light, and causes the lifting load-carrying of winch to reduce or need wiring again, increases maintenance cost.
After two cams, 42 position is fixed in position-limiting unit 4 is completed, the normal operation of crane can be carried out, be worked in crane
When, reel rotating shaft 21 rotarily drives reductor 3 and works, as reductor 3 possesses certain speed ratio, so as to drive power transmission shaft 41 to delay
Slow rotation, on power transmission shaft 41, two cams 42 are rotated with power transmission shaft 41, and during crane carries out raising and declines, suspension hook reaches
When highest or minimum point, corresponding cam can encounter the contact of corresponding limited post respectively, make crane stop continue raising and under
Drop, so as to effectively prevent the damage of crane.In the present embodiment, limited post 43 includes cylinder, and cylinder passes through bolt or rivet is solid
It is scheduled on axle bed, the firmness of limited post 43 can be increased, be not susceptible to displacement or damage, improves limit accuracy.
This hydraulic wireline winch stopping means cam position fix a preferred version be：Also include bolt, 41 one end of power transmission shaft
Be provided with 41 coaxial line of power transmission shaft and radius more than power transmission shaft radius disk, disk side face is provided with annular dead slot, cam
42 are provided with the through hole being adapted with bolt, and toroidal cavity is relative with cam through hole and is adapted, bolt may pass through through hole with
Groove, it is determined that after relative position of the cam 42 with power transmission shaft 41, bolt being passed through through hole and groove, and being screwed at bolt end
Nut, after nut check, cam through hole is locked with the relative position of disk groove, so as to by cam 42 and power transmission shaft
41 relative position is fixed.
This hydraulic wireline winch stopping means cam position fix another preferred version be：Also include screw or rivet, cam
42 are provided with the screw or rivet hole being adapted with screw or rivet in the radial direction, it is determined that the phase of cam 42 and power transmission shaft 41
Para-position is postponed, and screw is screwed in the screw, or rivet is in the rivet hole, and screw terminal or riveting are entered end and locked with power transmission shaft
It is close to and connects, relative position of the cam with power transmission shaft is fixed.
The axle bed 1 of this hydraulic wireline winch stopping means includes the first axle bed 11 and the second axle bed 12, and the first axle bed 11 is provided with
The first support holes 111 being adapted with 41 diameter of cardan-shaft suspension section, cardan-shaft suspension section 411 are rotatably supported in first
In bearing bore 111.Second axle bed 12 includes the second support holes 121 and the 3rd being adapted with reductor 3 and reel rotating shaft 21 respectively
Support holes 122, reductor 3 can supporting and fixing in the second support holes 121, reel rotating shaft 21 is rotatably supported in the 3rd supporting
In hole 122, the stability of this stopping means overall operation is increased.
In the present embodiment, it is in order that the total of hydraulic wireline winch is completely closed, corrosion-resistant, first bearing seat 11 with
Second bearing seat 12 is sealedly and fixedly connected, and cardan-shaft suspension section 411 is provided with sealing ring.
Technological means disclosed in this utility model scheme are not limited only to the technological means disclosed in above-mentioned embodiment, also
Including the technical scheme being made up of above technical characteristic combination in any.It should be pointed out that for the ordinary skill of the art
For personnel, on the premise of without departing from this utility model principle, some improvements and modifications can also be made, these improve and moisten
Decorations are also considered as protection domain of the present utility model.
Claims (7)
1. a kind of hydraulic wireline winch stopping means, including axle bed, reel and reductor, it is characterised in that：Also include position-limiting unit, institute
Stating position-limiting unit includes power transmission shaft, cam and limited post, and the cam is two, is set on power transmission shaft and can be with power transmission shaft
Rotate, the limited post is two, is separately positioned on the axle bed on power transmission shaft corresponding to two cams, and end is respectively at two
On two circumferential positions of the axial line rotation of power transmission shaft, the input shaft of the reductor is connected cam with reel rotating shaft, output
Axle is connected with power transmission shaft.
2. a kind of hydraulic wireline winch stopping means according to claim 1, it is characterised in that：Also include bolt, the transmission
Axle one end is provided with power transmission shaft coaxial line and radius is more than the disk of power transmission shaft radius, and it is empty that the disk side face is provided with annular
Groove, the cam are provided with the through hole being adapted with bolt, and the toroidal cavity is relative with cam through hole and is adapted, described
Bolt may pass through through hole and groove, and the relative position by nut by cam through hole with disk groove is locked.
3. a kind of hydraulic wireline winch stopping means according to claim 1, it is characterised in that：Also include screw or rivet, institute
That states cam is provided with the screw or rivet hole being adapted with screw or rivet in the radial direction, and screw is screwed in the screw, or
In the rivet hole, screw terminal or riveting are entered end and are connected with transmission shaft locking rivet, by cam and the relative position of power transmission shaft
It is fixed.
4. a kind of hydraulic wireline winch stopping means according to claim 1, it is characterised in that：The axle bed includes the first axle bed
With the second axle bed, first bearing seat is sealedly and fixedly connected with second bearing seat, and first axle bed is provided with and cardan-shaft suspension
The first support holes that section diameter is adapted, cardan-shaft suspension section are rotatably supported in the first support holes.
5. a kind of hydraulic wireline winch stopping means according to claim 4, it is characterised in that：Second axle bed includes difference
The second support holes being adapted with reductor and reel rotating shaft and the 3rd support holes, reductor can supporting and fixing in the second support holes
In, reel rotating shaft is rotatably supported in the 3rd support holes.
6. a kind of hydraulic wireline winch stopping means according to claim 1, it is characterised in that：The limited post includes cylinder,
The cylinder is fixed on axle bed by bolt or rivet.
7. a kind of hydraulic wireline winch stopping means according to claim 1, it is characterised in that：The cardan-shaft suspension section is provided with
Sealing ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621000668.7U CN206051404U (en) | 2016-08-31 | 2016-08-31 | A kind of hydraulic wireline winch stopping means |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621000668.7U CN206051404U (en) | 2016-08-31 | 2016-08-31 | A kind of hydraulic wireline winch stopping means |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206051404U true CN206051404U (en) | 2017-03-29 |
Family
ID=58378788
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621000668.7U Active CN206051404U (en) | 2016-08-31 | 2016-08-31 | A kind of hydraulic wireline winch stopping means |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206051404U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111017774A (en) * | 2019-10-30 | 2020-04-17 | 润琛液压机械南通有限公司 | Explosion-proof hoist hydraulic pressure stop device |
-
2016
- 2016-08-31 CN CN201621000668.7U patent/CN206051404U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111017774A (en) * | 2019-10-30 | 2020-04-17 | 润琛液压机械南通有限公司 | Explosion-proof hoist hydraulic pressure stop device |
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