CN202285917U - Support device for plankton net - Google Patents
Support device for plankton net Download PDFInfo
- Publication number
- CN202285917U CN202285917U CN 201120433054 CN201120433054U CN202285917U CN 202285917 U CN202285917 U CN 202285917U CN 201120433054 CN201120433054 CN 201120433054 CN 201120433054 U CN201120433054 U CN 201120433054U CN 202285917 U CN202285917 U CN 202285917U
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- CN
- China
- Prior art keywords
- bar
- support
- support bar
- connecting pin
- cross bar
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- Withdrawn - After Issue
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Abstract
The utility model discloses a support device for a plankton net. The device comprises a plurality of supporting rods, wherein hooks are arranged on the supporting rods and are provided with connecting portions connected with the supporting rods; the connecting portions are connected with hook heads by connecting pieces; paired connecting pins are arranged on the supporting rods and are hinged with connecting cross rods; an installation hole extending along the axis of each connecting cross rod is formed on the connecting cross rod, far from the position where the connecting cross rod is hinged with the connecting pin; the adjacent supporting rods are connected by the connecting cross rods, bolts penetrating through the installation holes on the connecting cross rods and clamp nuts for clamping the bolts; each clamp nut comprises a tightening portion provided with a thread and wing portions fixedly connected with the tightening portion; through line inlet slots are arranged on the wing portions; and a plurality of line clamping slots are communicated with the line inlet slots. The support device disclosed by the utility model has the following advantages: the plankton net is more integrally fixed and is more stable than the previous plankton nets which are singly suspended in one place; and plankton collection can be completed by one person.
Description
Technical field
The present invention relates to a kind of holder device, relate in particular to a kind of holder device that is used for fixing plankton net.
Background technology
In the living aquatic resources enquiry based work; It is a requisite job that plankton is gathered, and generally needs the completion of cooperating jointly by 2 people when gathering plankton, and a human hydrophore is adopted water; Another people is responsible for holding the plankton net filtration; Its structure comprise collection ring and on collection ring fixing guard, plankton gets into through collection ring circle mouth and gathers in the net, existing collection net also exists stormy waves will occur problem such as bigger swing slightly greatly and can't satisfy instructions for use.And undermanned, or only can implement sampling work by a people time, sampling work just is difficult to accomplish.Plankton is gathered often need go field work, implements sampling work by 2 people, needs the more human and material resources of consumption rate.
For example Chinese patent discloses a kind of shallow-layer waters plankton nets for No. 201020540610.8; The guard that comprises collection ring and on collection ring, fix; The anti-dictyosome of escaping of little horn mouth under the people in guard, being provided with; The upper and lower mouth of escaping dictyosome is separately installed with support Kou Quan, supports a mouthful circle down, and a last support mouthful circle is connected with the guard inwall.Just there is above-mentioned operation predicament in this shallow-layer waters plankton nets, promptly needs 2 people to cooperate jointly and accomplishes the plankton collecting work, can't realize the one man operation.
Summary of the invention
In order to solve problem related in the background technology, the present invention provides a kind of plankton net support.
Technical scheme of the present invention is: a kind of plankton net support, comprise several support bars, and said support bar is provided with hook; Said hook is provided with the connecting portion that links to each other with support bar; Said connecting portion links to each other with gib head through brace, and said gib head and connecting portion are parallel to each other, are equipped with a plurality of tiny arc grooves on said brace and the gib head; Said support bar is provided with the connecting pin of paired setting; The axis of said paired connecting pin is positioned on the same plane, and said connecting pin is hinged with the connection cross bar, is provided with the installing hole that extends along the connection horizontal rod axis away from the hinged place with connecting pin on the said connection cross bar; Said adjacent supports bar is through connecting cross bar, being used to pass bolt that connects installing hole on the cross bar and the clamp nut that is used for fastening bolt; Said clamp nut comprises that one is provided with the portion of tightening of screw thread and the alar part that is connected with the portion of tightening, and said alar part is provided with the inlet wire groove of a perforation, is provided with a plurality of cable clamping interfaces in the earthing mutually with said inlet wire groove.
As a kind of preferred, said support bar is a hollow structure, is connected with expansion link in the said support bar, also is provided with on the said support bar to be used to regulate the adjustment screw that expansion link gets into the support bar degree of depth.
As a kind of preferred, said adjustment screw is provided with a head of screw, the said head of screw screw rod that is connected, and said head of screw is provided with a plurality of arc notch of being convenient to hold.
As a kind of preferred, the connecting portion on the said hook is provided with two through holes, also be provided with on the said support bar with connecting portion on the equally spaced through hole of through hole, said hook links to each other with support bar through screw bolt and nut.
As a kind of preferred, the axis normal of said connecting pin is in the axis of support bar, and the axis angulation of the connecting pin of said paired setting is 60-150 °.
As a kind of preferred, the axis angulation of the connecting pin of said paired setting is 120 °.
As a kind of preferred, include three support bars, said support bar is provided with two pairs of connecting pins, described every pair of connecting pin be hinged with respectively connect cross bar with under be connected cross bar, said on the connection cross bar length less than under connect cross bar.
As a kind of preferred, the cross sectional shape of said inlet wire groove is " L " shape, and the cross sectional shape of said cable clamping interface is a triangle.
In sum, the present invention has the following advantages:
Support bar of the present invention links to each other through connection cross bar, clamp nut, the bolt that is hinged on the connecting pin; Make overall structure comparatively reliable; And make each support bar draw in or strut through the degree of tightness of regulating clamp nut, saved memory space satisfying under the prerequisite of intensity.And the alar part on hook and the clamp nut can both hang plankton nets simultaneously; It is more fixing to make plankton nets have; More single suspension one place is more firm; And a plurality of tiny arc groove that brace and gib head are provided with is used to increase frictional force can prevent the rope slippage, and the inlet wire groove of alar part makes things convenient for rope to get into, and cable clamping interface can prevent the rope disengagement preferably.Plankton net support so of the present invention is fixedly during plankton net, connects reliably, makes that plankton net is difficult for waving with current, singlely just can accomplish the plankton collecting work.
Description of drawings
Fig. 1 is the sketch map of present embodiment;
Sketch map when Fig. 2 draws in for present embodiment;
Fig. 3 is the sketch map of support bar and connecting pin;
Fig. 4 is the enlarged diagram of hook;
Fig. 5 is the enlarged diagram of adjustment screw;
Fig. 6 is the enlarged diagram of clamp nut;
Fig. 7 is the enlarged diagram of I part among Fig. 6.
Embodiment
The present invention is described further with embodiment below in conjunction with accompanying drawing.
Shown in Fig. 1 to 7, a kind of plankton net support comprises several support bars 1; Support bar 1 is provided with hook 5, and hook 5 is provided with the connecting portion 51 that links to each other with support bar 1, and connecting portion 51 links to each other with gib head 53 through brace 52; Gib head 53 is parallel to each other with connecting portion 51; Be equipped with a plurality of tiny arc grooves 54 on brace 52 and the gib head 53, support bar 1 is provided with the connecting pin 2 of paired setting, and the axis of said paired connecting pin 2 is positioned on the same plane; Connecting pin 2 is hinged with and connects cross bar 3; Be provided with one along being connected the installing hole 31 that cross bar 3 axis extend away from the hinged place with connecting pin 2 on the connection cross bar 3, adjacent supports bar 1 is through connecting cross bar 3, being used to pass bolt that connects installing hole 31 on the cross bar 3 and the clamp nut 4 that is used for fastening bolt, and clamp nut 4 comprises that one is provided with the portion of tightening 41 of screw thread and the alar part 42 that is connected with the portion of tightening 41; Alar part 42 is provided with the inlet wire groove 43 of a perforation, is provided with a plurality of cable clamping interfaces 44 in the earthing mutually with inlet wire groove 43.Support bar 1 is a hollow structure, is connected with expansion link 6 in the support bar 1, also is provided with on the support bar 1 to be used to regulate the adjustment screw 7 that expansion link 6 gets into support bar 1 degree of depth.Adjustment screw 7 is provided with a head of screw 71, head of screw 71 screw rod 72 that is connected, and head of screw 71 is provided with a plurality of arc notch of being convenient to hold 73.The connecting portion 51 of hook on 5 is provided with two through holes, also be provided with on the support bar 1 with connecting portion 51 on the equally spaced through hole of through hole, hook 5 links to each other with support bar 1 through screw bolt and nut.The axis normal of connecting pin 2 is in the axis of support bar 1, and the axis angulation of the connecting pin 2 that is provided with in pairs is 60-150 °, and the axis angulation that is preferably the connecting pin 2 that is provided with is 120 °.Include three support bars 1, support bar 1 is provided with two pairs of connecting pins 2, the every pair of connecting pin 2 be hinged with respectively connect cross bar 32 with under be connected cross bar 33, on connect cross bar 32 length less than under connect cross bar 33.The cross sectional shape of inlet wire groove 43 is " L " shape, and the cross sectional shape of cable clamping interface 44 is a triangle.
The present invention needs earlier each component-assembled to be integral in use; At first with support bar 1 be connected cross bar 3 and be hinged; With clamp nut 4 each adjacent connection cross bar 3 is coupled together then, will link up with 5 subsequently and link to each other, link to each other expansion link 6 with support bar 1 at last with support bar 1; And, make to be consistent with the degree of depth in operation waters through the degree of depth that adjustment screw 7 is regulated expansion link 6 entering support bars 1.Take out plankton nets then and itself and hook 5 and the alar part 42 on the clamp nut 4 are fastened, subsequently with getting final product in the integral waterproofing waters through rope.
More than explanation only is to explanation of the present invention; Make enforcement this programme that those of ordinary skills can be complete; But be not limitation of the present invention; Those skilled in the art can make the modification that does not have creative contribution to present embodiment as required after reading this specification, these all are not creative modifications.But as long as in claim scope of the present invention, all receive the protection of Patent Law.
Claims (8)
1. plankton net support; Comprise several support bars (1); It is characterized in that: said support bar (1) is provided with hook (5); Said hook (5) is provided with the connecting portion (51) that links to each other with support bar (1); Said connecting portion (51) links to each other with gib head (53) through brace (52), and said gib head (53) is parallel to each other with connecting portion (51), is equipped with a plurality of tiny arc grooves (54) on said brace (52) and the gib head (53); Said support bar (1) is provided with the connecting pin (2) of paired setting; The axis of said paired connecting pin (2) is positioned on the same plane, and said connecting pin (2) is hinged with and connects cross bar (3), and said connection cross bar (3) is gone up away from the hinged place with connecting pin (2) and is provided with one along the installing hole (31) that is connected the extension of cross bar (3) axis; Said adjacent supports bar (1) is through connecting cross bar (3), being used to pass bolt that connects the last installing hole (31) of cross bar (3) and the clamp nut (4) that is used for fastening bolt; Said clamp nut (4) comprises that one is provided with the portion of tightening (41) of screw thread and the alar part (42) that is connected with the portion of tightening (41), and said alar part (42) is provided with the inlet wire groove (43) of a perforation, is provided with a plurality of cable clamping interfaces (44) in the earthing mutually with said inlet wire groove (43).
2. a kind of plankton net support according to claim 1; It is characterized in that: said support bar (1) is a hollow structure; Be connected with expansion link (6) in the said support bar (1), also be provided with the adjustment screw (7) that is used to regulate expansion link (6) entering support bar (1) degree of depth on the said support bar (1).
3. a kind of plankton net support according to claim 2; It is characterized in that: said adjustment screw (7) is provided with a head of screw (71); Said head of screw (71) screw rod (72) that is connected, said head of screw (71) is provided with a plurality of arc notch of being convenient to hold (73).
4. according to the arbitrary described a kind of plankton net support of claim 1 to 3; It is characterized in that: the connecting portion (51) on the said hook (5) is provided with two through holes; Also be provided with on the said support bar (1) with connecting portion (51) and go up the equally spaced through hole of through hole, said hook (5) links to each other with support bar (1) through screw bolt and nut.
5. according to the arbitrary described a kind of plankton net support of claim 1 to 3, it is characterized in that: the axis normal of said connecting pin (2) is in the axis of support bar (1), and the axis angulation of the connecting pin of said paired setting (2) is 60-150 °.
6. a kind of plankton net support according to claim 5 is characterized in that: the axis angulation of the connecting pin of said paired setting (2) is 120 °.
7. a kind of plankton net support according to claim 6; It is characterized in that: include three support bars (1); Said support bar (1) is provided with two pairs of connecting pins (2); Described every pair of connecting pin (2) is hinged with respectively and connects cross bar (32) and be connected cross bar (33) down, said on connection cross bar (32) length less than under connect cross bar (33).
8. a kind of plankton net support according to claim 7 is characterized in that: the cross sectional shape of said inlet wire groove (43) is " L " shape, and the cross sectional shape of said cable clamping interface (44) is a triangle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120433054 CN202285917U (en) | 2011-11-04 | 2011-11-04 | Support device for plankton net |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120433054 CN202285917U (en) | 2011-11-04 | 2011-11-04 | Support device for plankton net |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202285917U true CN202285917U (en) | 2012-07-04 |
Family
ID=46354935
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201120433054 Withdrawn - After Issue CN202285917U (en) | 2011-11-04 | 2011-11-04 | Support device for plankton net |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202285917U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102379262A (en) * | 2011-11-04 | 2012-03-21 | 浙江省淡水水产研究所 | Support device for plankton net |
-
2011
- 2011-11-04 CN CN 201120433054 patent/CN202285917U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102379262A (en) * | 2011-11-04 | 2012-03-21 | 浙江省淡水水产研究所 | Support device for plankton net |
| CN102379262B (en) * | 2011-11-04 | 2013-04-17 | 浙江省淡水水产研究所 | Support device for plankton net |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20120704 Effective date of abandoning: 20130417 |
|
| RGAV | Abandon patent right to avoid regrant |