CN107101880A - A kind of fixture of rope tension testing agency - Google Patents

A kind of fixture of rope tension testing agency Download PDF

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Publication number
CN107101880A
CN107101880A CN201710470071.1A CN201710470071A CN107101880A CN 107101880 A CN107101880 A CN 107101880A CN 201710470071 A CN201710470071 A CN 201710470071A CN 107101880 A CN107101880 A CN 107101880A
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CN
China
Prior art keywords
extruding
rope
plate
bottom plate
fixture
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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Application number
CN201710470071.1A
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Chinese (zh)
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CN107101880B (en
Inventor
郑国祥
李存军
刘瑛
王海荣
陈静华
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Zhoushan Institute Of Calibration And Testing For Quality And Technology Supervision
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Zhoushan Institute Of Calibration And Testing For Quality And Technology Supervision
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Priority to CN201710470071.1A priority Critical patent/CN107101880B/en
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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N3/00Investigating strength properties of solid materials by application of mechanical stress
    • G01N3/02Details
    • G01N3/04Chucks
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2203/00Investigating strength properties of solid materials by application of mechanical stress
    • G01N2203/0014Type of force applied
    • G01N2203/0016Tensile or compressive
    • G01N2203/0017Tensile
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2203/00Investigating strength properties of solid materials by application of mechanical stress
    • G01N2203/02Details not specific for a particular testing method
    • G01N2203/026Specifications of the specimen
    • G01N2203/0262Shape of the specimen
    • G01N2203/0278Thin specimens
    • G01N2203/028One dimensional, e.g. filaments, wires, ropes or cables
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2203/00Investigating strength properties of solid materials by application of mechanical stress
    • G01N2203/02Details not specific for a particular testing method
    • G01N2203/04Chucks, fixtures, jaws, holders or anvils
    • G01N2203/0411Chucks, fixtures, jaws, holders or anvils using pneumatic or hydraulic pressure

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  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
  • Force Measurement Appropriate To Specific Purposes (AREA)

Abstract

A kind of fixture of rope tension testing agency, two tracks of parallel fixed installation before and after horizontal direction, processing groove on the inside of track, location-plate is fixedly mounted above with bolt in track, bottom plate is arranged in the middle of track by sliding block, and extruding internal model is installed in the middle of bottom plate, and the front and back position of bottom plate is symmetrically installed extruding external mold, extruding external mold is connected by gas spring with working plate, and working plate is by working sliding block in the work slideway of bottom plate.During work, rope to be detected is placed between extruding internal model and extruding external mold, pull bar by the effect of oil cylinder toward left movement, working plate by location-plate extruding toward intermediary movements, make extruding external mold that rope is fixed at extruding internal model by gas spring, realize the tension detection of rope.The path of fixture extruding rope is remote, while extruding internal model has a circular turning, rope is not skidded by during pulling force, while rope can be protected injury-free.

Description

A kind of fixture of rope tension testing agency
Technical field
The present invention relates to detection means, more particularly to a kind of fixture of rope tension testing agency.
Background technology
At present, tension detection of the testing agency both domestic and external to rope is all used substantially does a knot in one end of rope, After being tied by hook or other workpiece through this, rope is stretched, the tension detection of rope is realized, so often does one Secondary detection is accomplished by tying rope, than relatively time-consuming, while wasting rope.The existing country, which also has to be directly realized by one end of rope, embraces Post-tensioning rope is closed, when the pulling force of detection is big, the power needs of rope obvolvent are very big, while rope has certain damage, to reality Detection tensile strength have certain error, when cohesive force is inadequate, rope easily skids.
A kind of fixture for rope tension testing agency that the present invention is referred to is by extruding internal model and the extruding of extruding external mold, together When the power that extrudes produced by the compression of gas spring, artificial control can be reached;And the extruding path of rope is longer, and Rope has a circular distribution, makes extruding uniform, is difficult to skid.Destruction is not resulted in rope simultaneously, the effect of detection is good, Data of the data of detection close to reality.
The content of the invention
Weak point present in regarding to the issue above, the present invention provides a kind of fixture of rope tension testing agency.
To achieve the above object, the present invention provides a kind of fixture of rope tension testing agency, including:
Track, the track is 2, parallel before and after horizontal direction to be fixedly mounted, the inner side processing groove of the track;
Location-plate, the location-plate is mounted by means of bolts on the top of the track, and the location-plate is wedge;
Bottom plate, the both sides of the bottom plate are bolted installation sliding block, and the sliding block is matched with the size of the groove, The bottom plate is arranged in the middle of the track by the sliding block, processes two work slideways on the bottom plate along the longitudinal direction;
Internal model is extruded, the extruding internal model is arranged on the centre of the bottom plate;
External mold is extruded, the extruding external mold is 2 pieces, front and rear to be symmetrically mounted on the bottom plate;
Working plate, the working plate is 2 pieces, is flexibly connected by gas spring with the extruding external mold, the working plate Below be bolted work sliding block, the work sliding block is matched with the work slideway;
Further improved as of the invention, pull bar is installed in the left side of the bottom plate.
Further improved as of the invention, the working plate is that wedge structure is matched with the location-plate.
Further improved as of the invention, the work slideway is oat tail groove structure, the work sliding block is dovetail configuration.
Further improved as of the invention, the opposite side processing radian of the extruding external mold and extruding internal model.
Further improved as of the invention, the center of the extruding internal model is arc-shaped.
Beneficial effects of the present invention are:
1. using extruding internal model and the extruding rope of extruding external mold, while the power of extruding is produced by the compression of gas spring It is raw, artificial control can be reached, destruction is not resulted in rope, the effect of detection is good, the close actual number of data of detection According to.
2. the extruding path of rope is longer, and rope has a circular distribution, makes extruding uniform, is difficult to skid.
3. extruding the bolt positioning of internal model, and the flexible connection of external mold is extruded, make to be very convenient to, the versatility of fixture Improve.
Brief description of the drawings
Fig. 1 is a kind of top view of the fixture of rope tension testing agency of the invention;
Fig. 2 is a kind of left view of the fixture of rope tension testing agency of the invention;
The sectional view that Fig. 3 is A-A in Fig. 1.
In figure:1st, track;2nd, sliding block;3rd, locating piece;4th, bottom plate;5th, working plate;6th, work sliding block;7th, gas spring;8、 Extrude external mold;9th, pull bar;10th, work slideway;11st, internal model is extruded;12nd, rope.
Embodiment
As Figure 1-3, the fixture of a kind of rope tension testing agency described in the embodiment of the present invention, including:Track 1 is It is 2, parallel before and after horizontal direction to be fixedly mounted, the inner side processing groove of track 1;Location-plate 3 is mounted by means of bolts on rail The top in road 1, location-plate 3 is wedge;The both sides of bottom plate 4 are bolted installation sliding block 2, the size of sliding block 2 and groove Match somebody with somebody, bottom plate 4 is arranged in the middle of track 1 by sliding block 2, processes two work slideways 10 on bottom plate 4 along the longitudinal direction;Extrude internal model 11 are arranged on the centre of bottom plate 4;It is 2 pieces to extrude external mold 8, front and rear to be symmetrically mounted on bottom plate 4;Working plate 5 is 2 pieces, passes through gas Body spring 7 is flexibly connected with extruding external mold 8, and work sliding block 6, work sliding block 6 and work are bolted below working plate 5 Slideway 10 is matched, and work slideway 10 is oat tail groove structure, and work sliding block 6 is dovetail configuration.The left side of bottom plate 4 is installed by pull bar 9.Work Make plate 5 to match with location-plate 3 for wedge structure.Extrude the opposite side processing radian of external mold 8 and extruding internal model 11 (referring to Fig. 3). The center for extruding internal model 11 is arc-shaped.
Using extruding internal model and the extruding rope of extruding external mold, while the power of extruding is produced by the compression of gas spring, Artificial control can be reached, destruction is not resulted in rope, the effect of detection is good, the close actual data of data of detection. The extruding path of rope is longer, and rope has a circular distribution, makes extruding uniform, is difficult to skid.Extrude the bolt of internal model Positioning, and the flexible connection of external mold is extruded, make to be very convenient to, the versatility of fixture is improved.
When specifically used, for convenience of the present invention is understood, it is described with reference to accompanying drawing;
By rope 12 along along Fig. 1 shown in arrow through the gap location between extruding internal model and extruding external mold, pull bar passes through liquid Press mechanism is toward left movement, at the inboard groove that track is arranged on due to sliding block, and bottom plate level in the presence of pull bar is past to be moved left; Work slideway of the working plate by following work sliding block along bottom plate is for linear motion, when working plate is contacted with locating piece, It is the contact on inclined-plane first, the side-thrust on inclined-plane pushes away working plate toward centre, working plate promotes extruding external mold by gas spring Toward intermediary movements, until being fixed on rope between extruding internal model and extruding external mold, until contact of incline plane is completed;When working plate with When being in plane contact between locating piece, now working plate opposed bottom is static, that is, is extruded between internal model and extruding external mold It is static, the extruding of rope is produced by the elastic force that the elastic deformation of gas spring is produced, and is a fixed value, is passed through Different extruding forces can be produced by changing gas spring, rope is not produced skidding, increased the pulling force of pull bar and can just be detected The tensile strength of rope.Detection is finished, and pull bar, which turns right to move, to be resetted.
The preferred embodiments of the present invention are the foregoing is only, are not intended to limit the invention, for the skill of this area For art personnel, the present invention can have various modifications and variations.Within the spirit and principles of the invention, that is made any repaiies Change, equivalent substitution, improvement etc., should be included in the scope of the protection.

Claims (6)

1. a kind of fixture of rope tension testing agency, it is characterised in that including:
Track (1), the track (1) is 2, parallel before and after horizontal direction to be fixedly mounted, and the inner side processing of the track (1) is recessed Groove;
Location-plate (3), the location-plate (3) is mounted by means of bolts on the top of the track (1), the location-plate (3) For wedge;
Bottom plate (4), the both sides of the bottom plate (4) are bolted installation sliding block (2), the sliding block (2) and the groove Size is matched, and the bottom plate (4) is arranged in the middle of the track (1) by the sliding block (2), along front and rear on the bottom plate (4) Direction processes two work slideways (10);
Internal model (11) is extruded, the extruding internal model (11) is arranged on the centre of the bottom plate (4);
External mold (8) is extruded, the extruding external mold (8) is 2 pieces, front and rear to be symmetrically mounted on the bottom plate (4);
Working plate (5), the working plate (5) is 2 pieces, is flexibly connected by gas spring (7) with the extruding external mold (8), institute State and work sliding block (6) is bolted below working plate (5), the work sliding block (6) and the work slideway (10) Match somebody with somebody.
2. a kind of fixture of rope tension testing agency according to claim 1, it is characterised in that:The bottom plate (4) Left side is installed by pull bar (9).
3. a kind of fixture of rope tension testing agency according to claim 1, it is characterised in that:The working plate (5) Matched for wedge structure with the location-plate (3).
4. a kind of fixture of rope tension testing agency according to claim 1, it is characterised in that:The work slideway (10) it is oat tail groove structure, the work sliding block (6) is dovetail configuration.
5. a kind of fixture of rope tension testing agency according to claim 1, it is characterised in that:The extruding external mold (8) and extruding internal model (11) opposite side processing radian.
6. a kind of fixture of rope tension testing agency according to claim 5, it is characterised in that:The extruding internal model (11) center is arc-shaped.
CN201710470071.1A 2017-06-20 2017-06-20 Clamp of rope tensile detection mechanism Active CN107101880B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710470071.1A CN107101880B (en) 2017-06-20 2017-06-20 Clamp of rope tensile detection mechanism

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710470071.1A CN107101880B (en) 2017-06-20 2017-06-20 Clamp of rope tensile detection mechanism

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CN107101880A true CN107101880A (en) 2017-08-29
CN107101880B CN107101880B (en) 2023-09-29

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Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB848819A (en) * 1957-10-04 1960-09-21 Bror Axel Lundquist Improvements in or relating to a combined clamp and thimble device for cables, ropesand the like
FR2568650A1 (en) * 1984-08-03 1986-02-07 Goepfer Ets Device for clamping a flexible element such as a cord, string, lace or the like
CN201083656Y (en) * 2007-09-14 2008-07-09 济南时代试金仪器有限公司 Steel wire clamp for drawing
CN201372091Y (en) * 2008-07-18 2009-12-30 芜湖起重运输机器有限公司 Conveying belt joint
CN202075178U (en) * 2011-06-07 2011-12-14 徐州徐航压铸有限公司 Test sample clamping mechanism
CN105222951A (en) * 2015-10-09 2016-01-06 舟山市质量技术监督检测研究院 A kind of pick-up unit for force measurement instrument
CN204999542U (en) * 2015-09-16 2016-01-27 凯盛重工有限公司 Self -adaptation tight rope device
CN205538464U (en) * 2016-04-26 2016-08-31 山东科技大学 Anchor clamps of test coarse fibre performance
CN206020181U (en) * 2016-08-30 2017-03-15 西安开天铁路电气股份有限公司 A kind of cable bonding strength detection means
CN206876482U (en) * 2017-06-20 2018-01-12 舟山市质量技术监督检测研究院 A kind of fixture of rope tension testing agency

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB848819A (en) * 1957-10-04 1960-09-21 Bror Axel Lundquist Improvements in or relating to a combined clamp and thimble device for cables, ropesand the like
FR2568650A1 (en) * 1984-08-03 1986-02-07 Goepfer Ets Device for clamping a flexible element such as a cord, string, lace or the like
CN201083656Y (en) * 2007-09-14 2008-07-09 济南时代试金仪器有限公司 Steel wire clamp for drawing
CN201372091Y (en) * 2008-07-18 2009-12-30 芜湖起重运输机器有限公司 Conveying belt joint
CN202075178U (en) * 2011-06-07 2011-12-14 徐州徐航压铸有限公司 Test sample clamping mechanism
CN204999542U (en) * 2015-09-16 2016-01-27 凯盛重工有限公司 Self -adaptation tight rope device
CN105222951A (en) * 2015-10-09 2016-01-06 舟山市质量技术监督检测研究院 A kind of pick-up unit for force measurement instrument
CN205538464U (en) * 2016-04-26 2016-08-31 山东科技大学 Anchor clamps of test coarse fibre performance
CN206020181U (en) * 2016-08-30 2017-03-15 西安开天铁路电气股份有限公司 A kind of cable bonding strength detection means
CN206876482U (en) * 2017-06-20 2018-01-12 舟山市质量技术监督检测研究院 A kind of fixture of rope tension testing agency

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
XIGUANG CUI 等: "Study on experiment of the wire rope bottom anchoring", APPLIED MECHANICS AND MATERIALS VOLS., pages 1404 - 1407 *
А.И.兹维列夫,杨培章: "改进的夹绳器", no. 5, pages 23 - 85 *

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