CN106768575B - A kind of portable netting gear rete cord device for testing tensile force - Google Patents
A kind of portable netting gear rete cord device for testing tensile force Download PDFInfo
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- CN106768575B CN106768575B CN201611111462.6A CN201611111462A CN106768575B CN 106768575 B CN106768575 B CN 106768575B CN 201611111462 A CN201611111462 A CN 201611111462A CN 106768575 B CN106768575 B CN 106768575B
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- rope winding
- coil spring
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- winding rollers
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L5/00—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes
- G01L5/04—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes for measuring tension in flexible members, e.g. ropes, cables, wires, threads, belts or bands
- G01L5/06—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes for measuring tension in flexible members, e.g. ropes, cables, wires, threads, belts or bands using mechanical means
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- General Physics & Mathematics (AREA)
- Force Measurement Appropriate To Specific Purposes (AREA)
Abstract
本发明公开了一种便携式网具纲索张力测试装置，包括用于固定装置的定位框，定位框内固定有环形轨道和卷簧盒；所述环形轨道由环形的轨道外壁和轨道内壁同心构成，环形轨道内设有2个绳索卷绕辊，该2个绳索卷绕辊的轴心位于环形轨道的直径上，并以卷簧固定件固定；2个绳索卷绕辊在环形轨道上绕轨道圆心转动时可带动卷簧固定件同步转动；卷簧盒内的卷簧的卷绕伸缩方向与卷簧固定件的转动方向适配，且卷簧的两端分别固定在卷簧盒和卷簧固定件上；待测索具以S形依次绕过2个绳索卷绕辊；所述环形轨道在轴向的一侧设有圆形刻度盘，2个绳索卷绕辊在圆形刻度盘一侧的端部同时与一个指针连接。本发明的有益效果是：强度高，易使用，易维修。
The invention discloses a portable net gear tension testing device, comprising a positioning frame for fixing the device, and an annular track and a coil spring box are fixed in the positioning frame; the annular track is formed by an annular track outer wall and a track inner wall concentrically , there are 2 rope winding rollers in the annular track, the axes of the 2 rope winding rollers are located on the diameter of the annular track, and are fixed with coil spring fixings; 2 rope winding rollers are wound around the track on the annular track When the center of the circle rotates, the coil spring fixing piece can be driven to rotate synchronously; the coil spring in the coil spring box is adapted to the direction of rotation of the coil spring fixing piece, and the two ends of the coil spring are respectively fixed on the coil spring box and the coil spring. On the fixing part; the rigging to be tested goes around the two rope winding rollers in an S shape in turn; the circular track is provided with a circular dial on one side of the axial direction, and the two rope winding rollers are on one side of the circular dial. The end of the side is connected with a pointer at the same time. The beneficial effects of the invention are: high strength, easy use and easy maintenance.
Description
Technical field
The present invention relates to technical field of fishery, more particularly, to a kind of portable netting gear rete cord device for testing tensile force.
Background technique
Different marine fishing operations needs the netting gear rete cord using differential tension, fishery scientific research personnel and fishing gear supply
Industry quotient needs each the tension to netting gear rete cord to carry out simulated experiment monitoring, when developing and producing netting gear rete cord with full
The demand of full border fishing operation.Chinese patent literature CN204314005U, discloses that " a kind of netting gear is included on May 6th, 2015
The device for testing tensile force of guiding principle cable wire ", the test device include triangle-frame, tensometer, movable pulley, the first fixed pulley and
Two fixed pulleys, the first apex angle of one end connection triangle-frame of the tensometer, the other end of the tensometer connect movable pulley,
First fixed pulley and the second fixed pulley respectively correspond the second apex angle and third apex angle for being mounted on triangle-frame, bottom line to be measured
Cable wire pass through movable pulley, the first fixed pulley and the second fixed pulley.Using such device, there are two problems, first is that single unit system is strong
It spends limited, limits the test upper limit to a certain extent；Second is that tensometer scale is not significant, fast fast reading is difficult at the sea of fluctuating
It takes, can not accomplish the real time monitoring of first time, if being easy failure under moist working environment using electronic tensile meter,
Necessary maintenance condition is also difficult to ensure on fishing boat far from land.
Summary of the invention
The technical problem to be solved in the invention is to overcome the defect of previously mentioned existing rete cord device for testing tensile force,
To provide a kind of portable netting gear rete cord device for testing tensile force with higher-strength, easily using easy-maintaining.
To achieve the goals above, the present invention adopts the following technical scheme: a kind of portable netting gear rete cord tension test dress
It sets, including the posting for fixing device, is fixed with circular orbit and coil spring box in posting；The circular orbit is by annular
Track outer wall and track interior walls constitute with one heart, 2 rope winding rollers, the axis of 2 rope winding rollers are equipped in circular orbit
The heart is located at circular orbit diametrically, and is fixed with wind spring fixing piece；2 rope winding rollers are on circular orbit around the track center of circle
Wind spring fixing piece can be driven to rotate synchronously when rotation；The winding telescopic direction of wind spring in coil spring box and the rotation of wind spring fixing piece
Direction adaptation, and the both ends of wind spring are separately fixed on coil spring box and wind spring fixing piece；Rigging to be measured successively bypasses 2 with S-shaped
Rope winding roller；The circular orbit is equipped with circular scale in axial side, and 2 rope winding rollers are in circular scale one
The end of side is connect with a pointer simultaneously.
The technical program devises a posting, is used to positioning device, can be vertically oriented, can also divide positioning,
Facilitate layout to determine by user completely, also highlights the portability and ease for use of the present apparatus.Posting can be various shapes
Shape, for the ease of processing and fixing, it is advisable with equilateral triangle, square.A circular orbit is fixed in posting, annular
The axial direction of track is preferably selected as the thickness direction of posting.It is set in circular orbit there are two rope winding roller, two rope volumes
It is located at circular orbit diametrically around roller, is both connected on wind spring fixing piece, making two rope winding rollers, position is opposite each other
It is fixed, and being slided on circular orbit of can synchronizing of two rope winding rollers.Posting is further fixed on a coil spring box,
Wind spring is equipped in coil spring box, one end of wind spring is fixed on coil spring box, and the other end is fixed on wind spring fixing piece.And rigging to be measured
It is successively to bypass two rope winding rollers with S-shaped, when rigging is by tension, will push two rope winding rollers being wrapped around
Around the circular rotatable of circular orbit, the rotation of wind spring fixing piece is then formed, one end is driven to be fixed on the volume on wind spring fixing piece
Spring winding tightening.Simultaneously, the axial side of circular orbit is further fixed on circular scale, be typically chosen setting with volume
The opposite other side of spring box.Open circular scale, two rope winding rollers of exposure the inside, so that it may load onto rigging to be measured
Or it unloads.Scale is provided on the outer ring of circular scale, two rope winding rollers are connected with one in circular scale side
A pointer can also correspond to the scale on circular scale with rope winding roller rotation, indicators turn, can be seen by operator
It measures.In practical application, different placement schemes can be used, such as: the back side of circular scale also can be set into and ring
The consistent counter structure of shape track, and the both ends in the axial direction of rope winding roller are located to stablize in the circular orbit at both ends and turn
Dynamic, the axially intermediate portion of rope winding roller is used to wind rigging to be measured；It is also possible to rope winding roller and is divided into two in the axial direction
A part, a part is covered by keyway arrangements can be rotated in circular orbit, and a part is used to wind rigging to be measured.The former stablizes
Property is more preferable, and latter configuration is simpler.Pointer can directly be connect with two rope winding rollers, if wind spring fixing piece is located at pointer
Side can also be fixed on wind spring fixing piece.The former rotates in stress and more balances, and rear structure is simpler.Due to we
Rigging to be measured winding is rope winding roller in case, the two rollers itself can rotate after stress along circular orbit again, therefore
Compared to traditional scheme, the present apparatus can increase substantially the upper limit of forces testing；Secondly, being round quarter used in this programme
Degree, S rigging to be measured, will be by rope winding roller push pointer rotation larger angle more than tradition from fully relaxed to complete tight
Tensometer it is sensitive and reliable, the scale being arranged on circular scale also more eye-catching easy observation；Third, what this programme used
Structure is full mechanical, does not depend on electronic equipment completely, is not necessarily to electric power support, has grasped the fishing person of simple machine maintenance technical ability
Work can also voluntarily maintenance, it is very convenient, it is special standby to adapt to marine fishing operation and use.It is transformed on the basis of the above, also
Multiple coil spring boxs can be used, be separately fixed at wind spring fixing piece different location, to improve wind spring elastic force, adapt to more high-tension
It needs.
Preferably, the wind spring fixing piece is circular ring shape, wind spring is rotatably fixed in the axle center of 2 rope winding rollers
The circular ring shape of fixing piece is diametrically.The wind spring fixing piece that this example is selected is circular ring shape, is more suitable for the winding of wind spring, can be abundant
The elastic potential energy using wind spring, obtain more accurate test data.After the completion of test, wind spring can also normally restore to make
With.
Preferably, the rope winding roller includes interior roller and outer ring, what interior roller can be adapted to slides in circular orbit, outside
Circle rotatably covers outside interior roller, and rigging to be measured is contacted with outer ring.This programme can reduce rigging to be measured on rope winding roller
Mobile frictional force.
Preferably, the side wall that the outer ring is contacted with rigging to be measured, cross sectional shape is that intermediate recessed two sides are convex.This
Outer ring side wall is arranged to the convex guiding shape in intermediate recessed two sides in scheme, can be sliding from the side wall of outer ring to avoid rigging
It is de-.
Preferably, the dial is equipped with pointer through-hole, the shape of pointer through-hole be it is arc-shaped, with rope winding roller
The moving range of the connection handle of concatenation pointer is adapted to.Due to being connected between pointer and rope winding roller with connection handle, we
The slewing area of the pointer through-hole adaptation connection handle of case design, keeps indicators turn more stable, more acurrate to the instruction of scale.
Preferably, being socketed with lantern ring free to rotate outside the connection handle, lantern ring is adapted to the width of pointer through-hole.
Lantern ring is free to rotate, can advanced optimize mobile effect of the connection handle in pointer through-hole,
In conclusion easily use is easy-maintaining the beneficial effects of the present invention are: intensity is high.
Detailed description of the invention
Fig. 1 is structural schematic diagram of the invention,
Fig. 2 is that Fig. 1 unloads the schematic diagram of internal structure after circular scale and pointer,
Fig. 3 is the position the B-B sectional structure chart of Fig. 2.
Wherein: 1 posting, 2 coil spring boxs, 3 track outer walls, 4 track interior walls, 5 rope winding rollers, 6 wind spring fixing pieces, volume 7
Spring, 8 circular scales, 9 pointers, roller in 10,11 outer rings, 12 pointer through-holes, 13 connection handles, 14 lantern rings；A rigging to be measured；Wherein
Dotted portion show rigging and pointer to be measured and is in maximum weighted position, and arrow show rigging tension direction.
Specific embodiment
The present invention will be further described with specific embodiment with reference to the accompanying drawing.
It as shown in Figure 1, Figure 2 and Figure 3, is a kind of portable netting gear rete cord device for testing tensile force.The present apparatus is equipped with one and determines
Position frame 1, this programme use be equilateral triangle posting, can also select square etc. is easily fabricated to be easy to fixed knot
Structure.Posting can be longitudinally fixed in a manner of a contact aside, and what can also be laid flat by fixing piece is fixed on a certain of hull
In a plane, this example selects latter fixed form.Coil spring box 2 and circular orbit are fixed in posting from bottom to up, annular
It is also removable on track to be fixed with circular scale 8.Unload circular scale, it is seen that circular orbit is by annular track outer wall
3 and track interior walls 4 constitute with one heart, the wind spring fixing piece 6 of annular is equipped in circular orbit.Wind spring fixing piece itself and circular orbit
And it is contactless, but it is rotatably equipped with a rope winding roller 5 respectively in the diametrical direction of the annular of wind spring fixing piece, this 2
On the one hand a rope winding roller itself can be rotated, on the one hand as a whole with wind spring fixing piece, can turn in circular orbit
It is dynamic.Wind spring 7 is equipped in coil spring box, one end of wind spring is fixed in coil spring box, and the other end is fixed on wind spring fixing piece, Ke Yisui
Wind spring fixing piece rotates and winds folding and unfolding, to generate or discharge elastic potential energy.In this example, circular scale is on medial surface
Corresponding also to be provided with circular orbit, the both ends of rope winding roller in the axial direction are socketed in circular orbit, and middle section includes
Interior roller 10 and the rotatable outer ring 11 being socketed in outside interior roller, the lateral wall of outer ring are the position contacted with rigging to be measured, section
Face shape is that intermediate recessed two sides are convex, and the rigging of stress necessarily sinks into recessed location, forms limition orientation effect.Limbus
Dish type is removably snapped together with coil spring box like the cover of drum-shaped, and circular orbit, wind spring fixing piece are covered.
Circular scale is equipped with 2 pointer through-holes 12, shape be it is arc-shaped, just with 2 of concatenation pointer and 2 rope winding rollers
The slewing area of connection handle 13 is adapted to.The stability of pointer when in order to improve connection handle rotation, connection handle is also socketed with outside can be certainly
By the lantern ring 14 rotated.The outer ring circumference of circular scale nearby goes back the scale of carved with mark stress numerical value.Pointer is in stress
It rotates, is directed toward shown scale, is recognized for operator.
A kind of portable netting gear rete cord device for testing tensile force of this example opens circular scale, by rigging A to be measured with S-shaped
2 rope winding rollers are successively bypassed, specific direction can simply be determined by the coiling direction of rigging tension direction and wind spring.It is rolling up
After, circular scale has been fastened, rigging tension can have been tested.When rigging is by tension, it will push 2 ropes
Rope take-up roll rotates in circular orbit, wind spring fixing piece also can rotation therewith, drive the wind spring that is fixed on wind spring fixing piece
Winding tightening.Simultaneously, it can also rotate in the pointer of 2 rope winding rollers of synchronized links of the other side, pointer offset
Corresponding graduation position on circular scale is subsequently pointed to, so as to operator's observation.
A kind of portable netting gear rete cord device for testing tensile force of this example, overall structure is sturdy and durable, and main force structure is adopted
It is slidably connected with track, each component is made using steel, and intensity is guaranteed, and the test upper limit can greatly improve；Overall structure is
Pure mechanic structure does not depend on power supply and electronic equipment completely, is highly suitable for using under the adverse circumstances of offshore fishing；Circle
Shape dial and scale visual effect thereon are good, and when stress is quick on the draw, and have and easily use easy-maintaining advantage.
Claims (6)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611111462.6A CN106768575B (en) | 2016-12-06 | 2016-12-06 | A kind of portable netting gear rete cord device for testing tensile force |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611111462.6A CN106768575B (en) | 2016-12-06 | 2016-12-06 | A kind of portable netting gear rete cord device for testing tensile force |
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| Publication Number | Publication Date |
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| CN106768575A CN106768575A (en) | 2017-05-31 |
| CN106768575B true CN106768575B (en) | 2019-01-29 |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110606407A (en) * | 2019-09-03 | 2019-12-24 | 杭州友邦演艺设备有限公司 | Stage steel wire guiding device |
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|---|---|---|---|---|
| DE3000549A1 (en) * | 1980-01-09 | 1981-09-03 | V. Löwener Maschinen GmbH, 4018 Langenfeld | DEVICE FOR MEASURING THE TENSION OF A BELT |
| US4846000A (en) * | 1986-11-06 | 1989-07-11 | U.S. Phillips Corp. | Arrangement for measuring the stress of mounted driving belts |
| CN2336349Y (en) * | 1997-04-28 | 1999-09-01 | 武汉工业大学 | Fibre winding tension measuring controlling apparatus |
| CN201053910Y (en) * | 2007-06-22 | 2008-04-30 | 上海宇泽机电设备有限公司 | Tension detector |
| CN201527320U (en) * | 2010-03-08 | 2010-07-14 | 王顺 | Metal wire tension on-line automatic induction device |
| CN101858807A (en) * | 2010-06-10 | 2010-10-13 | 尹武良 | Steel cable tension measuring device based on rectangular hollow-core sensor and method thereof |
| CN103287898A (en) * | 2012-02-23 | 2013-09-11 | 赛林玛有限责任公司 | A detection roll for detecting the tension and tension-stretching system |
| CN204314005U (en) * | 2014-11-27 | 2015-05-06 | 上海海洋大学 | A kind of netting gear draws together the device for testing tensile force of guiding principle cable wire |
| CN205102969U (en) * | 2015-10-30 | 2016-03-23 | 王传新 | Beam -pumping unit belt tensioning testing arrangement that does all can |
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2016
- 2016-12-06 CN CN201611111462.6A patent/CN106768575B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3000549A1 (en) * | 1980-01-09 | 1981-09-03 | V. Löwener Maschinen GmbH, 4018 Langenfeld | DEVICE FOR MEASURING THE TENSION OF A BELT |
| US4846000A (en) * | 1986-11-06 | 1989-07-11 | U.S. Phillips Corp. | Arrangement for measuring the stress of mounted driving belts |
| CN2336349Y (en) * | 1997-04-28 | 1999-09-01 | 武汉工业大学 | Fibre winding tension measuring controlling apparatus |
| CN201053910Y (en) * | 2007-06-22 | 2008-04-30 | 上海宇泽机电设备有限公司 | Tension detector |
| CN201527320U (en) * | 2010-03-08 | 2010-07-14 | 王顺 | Metal wire tension on-line automatic induction device |
| CN101858807A (en) * | 2010-06-10 | 2010-10-13 | 尹武良 | Steel cable tension measuring device based on rectangular hollow-core sensor and method thereof |
| CN103287898A (en) * | 2012-02-23 | 2013-09-11 | 赛林玛有限责任公司 | A detection roll for detecting the tension and tension-stretching system |
| CN204314005U (en) * | 2014-11-27 | 2015-05-06 | 上海海洋大学 | A kind of netting gear draws together the device for testing tensile force of guiding principle cable wire |
| CN205102969U (en) * | 2015-10-30 | 2016-03-23 | 王传新 | Beam -pumping unit belt tensioning testing arrangement that does all can |
Non-Patent Citations (1)
| Title |
|---|
| 钢绳芯胶带张力超限在线监测方法研究;黄民等;《起重运输机械》;20020430(第4期);第30-33页 |
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