CN107494474A - A kind of crab break catching apparatus installed in shipboard - Google Patents
A kind of crab break catching apparatus installed in shipboard Download PDFInfo
- Publication number
- CN107494474A CN107494474A CN201710878478.8A CN201710878478A CN107494474A CN 107494474 A CN107494474 A CN 107494474A CN 201710878478 A CN201710878478 A CN 201710878478A CN 107494474 A CN107494474 A CN 107494474A
- Authority
- CN
- China
- Prior art keywords
- crab
- pull bar
- case
- sleeve
- apparatus installed
- 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.)
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Classifications
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; CARE OF BIRDS, FISHES, INSECTS; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
- A01K80/00—Harvesting oysters, mussels, sponges or the like
Abstract
The invention discloses a kind of crab break catching apparatus installed in shipboard, including support, cylinder is installed on the dynamic plate of the support, the expansion link of cylinder runs through its end thread connection pull bar upper end after dynamic plate, pull bar is arranged in sleeve, sleeve lower end integrally connected case, the pull bar lower end is placed in the inner top of case and is in triangle uniformly affixed hinge seat, hinge seat connects blunt end on blade tooth by bearing pin, blade tooth lower prong is reached outside case, blade tooth extrados integrally connected slide rail, the groove of slide rail clamping sliding block, sliding block interval is fixed in case；With compact-sized, it is reasonable in design, thinking novel and unique, it can be caught by human users in water and grab crab, crab is clamped using three blade tooths are triangular in shape, operated in water and silt can be leaked, the hole of case just connects with its outside aqueous phase in the inner, the influence of no pressure difference, more catching for crab can be facilitated to grab operation, being moved up and down by pull bar using sleeve as realization is oriented to for three blade tooths, realizes the folding of three blade tooths.
Description
Technical field
The present invention relates to fishing gear technical field, more particularly to a kind of crab break catching apparatus installed in shipboard.
Background technology
River crab also cries " crab " and " eriocheir sinensis ", and the carapace that head and chest are combined into is in square circular, and quality is hard.Body
Body front end has a pair, and side has two pairs of very hard sharp crab teeth.A pair of appendages of crab front end are the foot of a chela, surface length
Full fine hair；There are 4 pairs of steps after the foot of a chela, it is flat-sided and longer；Abdominal appendage has been degenerated.The male and female of river crab can distinguish from its belly：It is female
Property belly is rounded, and male belly is triangle.
The life of river crab is of short duration, several after zoea, megalops larva, young crab and into crab etc. in its history of life
In the stage, need 5 huskings of the young to turn into megalops larva in life, then turn into through 13-15 husking into crab, its all one's life only one
Cyclostage, breeding end lives also just terminate, and in general, the life-span of river crab is 1-3 week old.
With the improvement of living standards, edible crab is also more and more, when catching the crab for grabbing wild or worker cultivation,
To prevent crab chela and pawl toe crushes and scratches personnel, it is necessary to designing crab catches the instrument of grabbing, grabbed beneficial to catching for crab.
The content of the invention
The purpose of the present invention is to be directed to existing issue, there is provided a kind of crab break catching apparatus installed in shipboard.
The present invention is achieved by the following technical solutions：A kind of crab break catching apparatus installed in shipboard, including support,
Cylinder is installed, the expansion link of cylinder runs through its end thread connection pull bar upper end after dynamic plate, push-and-pull on the dynamic plate of the support
Bar is arranged in sleeve, sleeve lower end integrally connected case, and the pull bar lower end is placed in the inner top of case and is in that triangle is equal
Even affixed hinge seat, hinge seat connect blunt end on blade tooth by bearing pin, and blade tooth lower prong is reached outside case, blade tooth extrados one
Body connecting sliding rail, the groove of slide rail clamping sliding block, sliding block interval are fixed in case, and the pull bar lower end is also equipped with imaging
Head.
As further improvement of these options, described support is made up of fixing frame plate, orbit determination, dynamic rail, dynamic plate, institute
The fixing frame plate stated connects flat board by riser one side lower horizontal, and front and rear sides connection reinforcement plate, described between flat board and riser
Symmetrically connection orbit determination, orbit determination mating connection dynamic rail, dynamic rail are arranged on the lower plane of dynamic plate, are additionally provided with the flat board on flat board
Slot, and between symmetrical orbit determination.
As further improvement of these options, for described case in hemispherical, its underpart is round mouth, on the wall of case
If provided with dry hole.
As further improvement of these options, the internal chamber wall of the sleeve is provided with three arcuate furrows, arc ditch
Some semicircular recess are arranged at intervals on groove.
As further improvement of these options, the surface scarfing of the pull bar is corresponding with semicircular recess to be pushed up
Pearl, cylinder hole is additionally provided with the pull bar, cylinder hole is located on the pull bar of the inner side of the decorative pearl on top of an official cap, installation spring in cylinder hole,
Spring one end connection column bottom hole portion, its other end connection decorative pearl on top of an official cap.
As further improvement of these options, it is spaced on the slide rail of each blade tooth extrados integrally connected
Three sliding blocks of clamping.
As further improvement of these options, first the present apparatus is fixed on shipboard or pond inner arm, finds crab
When, after the camera imaging control of the present apparatus measures, start driver drives dynamic rail and moved on orbit determination, case is placed in the upper of crab
Side, then cylinder operation pull bar pushes, and the decorative pearl on top of an official cap slides in the arcuate furrow of sleeve, be connected through the hinge three of its lower end
Blade tooth and slide rail are slid in the groove of sliding block, and three blade tooths are reached outside the round mouth of case bottom and opened, and then align crab,
Lifting pull bar drives blade tooth closure to clamp crab, and the decorative pearl on top of an official cap set in addition on pull bar slides in the arcuate furrow of sleeve
When, often sliding a segment distance decorative pearl on top of an official cap will be trapped in the semicircular recess of sleeve with the pressure of spring, prevent sleeve with
Relative sliding between pull bar, can so keep the size of three blade tooth opening and closing angles, and the hole also set on case facilitates water
In catch when grabbing crab, case Nei Shui connect with its outside water, ensures that no pressure is poor, facilitates and catching for crab is grabbed.
The present invention has advantages below compared with prior art：With compact-sized, reasonable in design, thinking novel and unique, energy
Caught by human users in water and grab crab, crab is clamped using three blade tooths are triangular in shape, i.e., operated in water and mud can be leaked
Sand, when arresting in another outside water, the hole of case just connects with its outside aqueous phase in the inner, the influence of no pressure difference, can more facilitate
Operation is grabbed in catching for crab, and three blade tooths are moved up and down by pull bar using sleeve as realization is oriented to, and drive three blade tooths to exist
The displacement of sliding block realizes the folding of three blade tooths.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention.
Structural representations of the Fig. 2 between pull bar and sleeve.
The structure enlargement diagram of Fig. 3 annexations between pull bar and sleeve.
Embodiment
The present invention is further described below in conjunction with the accompanying drawings.
As illustrated in fig. 1-3, a kind of crab break catching apparatus installed in shipboard, including support 9, the dynamic plate of the support 9
Cylinder 4 is installed, the expansion link of cylinder 4 runs through its end thread connection pull bar 3 upper end after dynamic plate 4, and pull bar 3 is set on 901
In sleeve 2, the lower end integrally connected case 1 of sleeve 2, the lower end of pull bar 3 is placed in the inner top of case 1 and is in that triangle is uniform
Affixed hinge seat 5, hinge seat 5 connect blunt end on blade tooth 6 by bearing pin 501, and the lower prong of blade tooth 6 is reached outside case 1, blade tooth 6
Extrados integrally connected slide rail 7, the groove of the clamping sliding block 8 of slide rail 7, the interval of sliding block 8 are fixed in case 1, the lower end of pull bar 3
It is also equipped with camera 10.
As further improvement of these options, described support 9 by fixing frame plate 904, orbit determination 903, dynamic rail 902,
Dynamic plate 901 forms, and described fixing frame plate 904 connects flat board by riser one side lower horizontal, front and rear two between flat board and riser
Side connection reinforcement plate, symmetrical connection orbit determination 903 on the flat board, the mating connection dynamic rail 902 of orbit determination 903, dynamic rail 902 is arranged on dynamic
On the lower plane of plate 901, slot is additionally provided with the flat board, and between symmetrical orbit determination 903.
As further improvement of these options, described case 1 is in hemispherical, and its underpart is round mouth, the wall of case 1
If it is provided with dry hole 101.
As further improvement of these options, the internal chamber wall of the sleeve 2 is provided with three arcuate furrows 201, arc
Some semicircular recess 202 are arranged at intervals on shape groove 201.
As further improvement of these options, the surface scarfing of the pull bar 3 is corresponding with semicircular recess 202
The decorative pearl on top of an official cap 301, cylinder hole 303 is additionally provided with the pull bar 3, cylinder hole 303 is located on the pull bar 3 of the inner side of the decorative pearl on top of an official cap 301, post
Installation spring 302 in shape hole 303, the one end of spring 302 connection cylinder hole 303 bottom, its other end connection decorative pearl on top of an official cap 301.
As further improvement of these options, between equal on the slide rail 7 of each extrados integrally connected of blade tooth 6
Every three sliding blocks 8 of clamping.
As further improvement of these options, first the present apparatus is fixed on shipboard or pond inner arm, finds crab
When, after the camera imaging control of the present apparatus measures, start driver drives dynamic rail and moved on orbit determination, case is placed in the upper of crab
Side, then cylinder operation pull bar pushes, and the decorative pearl on top of an official cap slides in the arcuate furrow of sleeve, be connected through the hinge three of its lower end
Blade tooth and slide rail are slid in the groove of sliding block, and three blade tooths are reached outside the round mouth of case bottom and opened, and then align crab,
Lifting pull bar drives blade tooth closure to clamp crab, and the decorative pearl on top of an official cap set in addition on pull bar slides in the arcuate furrow of sleeve
When, often sliding a segment distance decorative pearl on top of an official cap will be trapped in the semicircular recess of sleeve with the pressure of spring, prevent sleeve with
Relative sliding between pull bar, can so keep the size of three blade tooth opening and closing angles, and the hole also set on case facilitates water
In catch when grabbing crab, case Nei Shui connect with its outside water, ensures that no pressure is poor, facilitates and catching for crab is grabbed.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
All any modification, equivalent and improvement made within refreshing and principle etc., should be included in the scope of the protection.
Claims (6)
1. a kind of crab break catching apparatus installed in shipboard, including support, it is characterised in that gas is installed on the dynamic plate of the support
Cylinder, the expansion link of cylinder run through its end thread connection pull bar upper end after dynamic plate, and pull bar is arranged in sleeve, sleeve lower end
Integrally connected case, the pull bar lower end is placed in the inner top of case and uniformly affixed hinge seat, hinge seat pass through in triangle
Blunt end on bearing pin connection blade tooth, blade tooth lower prong are reached outside case, blade tooth extrados integrally connected slide rail, slide rail clamping sliding block
Groove, sliding block interval is fixed in case, and the pull bar lower end is also equipped with camera.
A kind of 2. crab break catching apparatus installed in shipboard according to claim 1, it is characterised in that described support by
Fixing frame plate, orbit determination, dynamic rail, dynamic plate composition, described fixing frame plate connect flat board by riser one side lower horizontal, flat board with
Connection reinforcement plate in front and rear sides between riser, symmetrical connection orbit determination on the flat board, orbit determination mating connection dynamic rail, dynamic rail is arranged on dynamic
On the lower plane of plate, slot is additionally provided with the flat board, and between symmetrical orbit determination.
3. a kind of crab break catching apparatus installed in shipboard according to claim 1, it is characterised in that described case is in
Hemispherical, its underpart is round mouth, if the wall of case is provided with dry hole.
A kind of 4. crab break catching apparatus installed in shipboard according to claim 1, it is characterised in that the sleeve it is interior
Cavity wall is provided with three arcuate furrows, and some semicircular recess are arranged at intervals on arcuate furrow.
5. a kind of crab break catching apparatus installed in shipboard according to claim 1, it is characterised in that the pull bar
The surface scarfing decorative pearl on top of an official cap corresponding with semicircular recess, cylinder hole is additionally provided with the pull bar, cylinder hole is located at the inner side of the decorative pearl on top of an official cap
Pull bar on, installation spring in cylinder hole, spring one end connection column bottom hole portion, its other end connection decorative pearl on top of an official cap.
A kind of 6. crab break catching apparatus installed in shipboard according to claim 1, it is characterised in that each described pawl
Three sliding blocks of clamping are spaced on the slide rail of tooth extrados integrally connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710878478.8A CN107494474A (en) | 2017-09-26 | 2017-09-26 | A kind of crab break catching apparatus installed in shipboard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710878478.8A CN107494474A (en) | 2017-09-26 | 2017-09-26 | A kind of crab break catching apparatus installed in shipboard |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107494474A true CN107494474A (en) | 2017-12-22 |
Family
ID=60698903
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710878478.8A Pending CN107494474A (en) | 2017-09-26 | 2017-09-26 | A kind of crab break catching apparatus installed in shipboard |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107494474A (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203952177U (en) * | 2014-03-25 | 2014-11-26 | 大连海洋大学 | Sub sea treasure is adopted device for catching |
| CN204762919U (en) * | 2015-03-31 | 2015-11-18 | 绍兴中亚工贸园有限公司 | Soft -shelled turtle trapper |
| CN205604921U (en) * | 2016-04-15 | 2016-09-28 | 广东工业大学 | Adjustable door -inhale |
-
2017
- 2017-09-26 CN CN201710878478.8A patent/CN107494474A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203952177U (en) * | 2014-03-25 | 2014-11-26 | 大连海洋大学 | Sub sea treasure is adopted device for catching |
| CN204762919U (en) * | 2015-03-31 | 2015-11-18 | 绍兴中亚工贸园有限公司 | Soft -shelled turtle trapper |
| CN205604921U (en) * | 2016-04-15 | 2016-09-28 | 广东工业大学 | Adjustable door -inhale |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20171222 |
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| RJ01 | Rejection of invention patent application after publication |