CN114778298A - Rope end tension testing device based on material mechanics - Google Patents

Rope end tension testing device based on material mechanics Download PDF

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Publication number
CN114778298A
CN114778298A CN202210511599.XA CN202210511599A CN114778298A CN 114778298 A CN114778298 A CN 114778298A CN 202210511599 A CN202210511599 A CN 202210511599A CN 114778298 A CN114778298 A CN 114778298A
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China
Prior art keywords
rope
sliding
rod
rotating shaft
horizontally
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CN202210511599.XA
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Chinese (zh)
Inventor
杨友山
吴浪
田旺旺
龙再飞
郭强
王孝龙
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Tongren University
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Tongren University
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Priority to CN202210511599.XA priority Critical patent/CN114778298A/en
Publication of CN114778298A publication Critical patent/CN114778298A/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
    • G01N3/08Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces
    • 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
    • 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
    • G01N2203/0001Type of application of the stress
    • G01N2203/0003Steady
    • 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
    • G01N2203/04Chucks, fixtures, jaws, holders or anvils

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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)

Abstract

The invention discloses a rope head tension testing device based on material mechanics, belonging to the technical field of tension testing equipment; a rope head tension testing device based on mechanics of materials comprises: the control device is fixedly arranged on the upper surface of the base; the test assemblies are divided into two groups, and the two groups of test assemblies are arranged on the upper surface of the base through sliding parts; the testing assembly comprises a vertical plate, a rolling part and a locking part, wherein the rolling part comprises a first motor, a first coupler, a first rotating shaft, a second rotating shaft and two pressing wheels; the locking component is used for limiting the end part of the rope head; the power component is used for driving the sliding component to operate; the invention effectively solves the problem that the existing testing device can not pre-tighten the rope end before the rope end is tested, thereby influencing the testing result.

Description

Rope end tension testing device based on material mechanics
Technical Field
The invention relates to the technical field of tension testing equipment, in particular to a rope head tension testing device based on material mechanics.
Background
The rope (or rope) is reinforced by twisting or braiding and is connected into fiber with a certain length. The tensile strength of the rope is good but the compressive strength is not high, the rope can be used as a connecting and traction tool, the rope is used for lifting and binding objects in many fields, the strength of the rope greatly influences the traction work result, the rope can be tested before the rope is used in various application fields, so that the mechanical property of the rope can be conveniently known, the rope head has an important function in the using process and usually needs to be bent and knotted for use, and therefore, the rope head needs to be subjected to a tensile test.
Because the rope ends are arranged at two ends and are easy to loosen, filaments forming the rope body are loose and contract, the lengths are different, all the filaments cannot be stressed during testing, the mechanical property of the rope ends cannot be fully displayed, and the existing testing device cannot pre-tighten the rope ends before the rope ends enter the testing process, so that the testing result is influenced.
Disclosure of Invention
1. Technical problems to be solved by the invention
The invention aims to provide a rope head tension testing device based on material mechanics, which aims to solve the problems in the background technology:
the existing testing device can not pre-tighten the rope head before entering the test, and the testing result is influenced.
2. Technical scheme
In order to achieve the purpose, the invention provides the following technical scheme:
a rope end tension testing device based on material mechanics comprises:
the control device is fixedly arranged on the upper surface of the base;
the test assemblies are divided into two groups, and the two groups of test assemblies are arranged on the upper surface of the base through sliding parts;
the testing assembly comprises a vertical plate, a rolling part and a locking part, wherein the rolling part comprises a first motor, a first coupler, a first rotating shaft, a second rotating shaft and two pressing wheels, the first motor is fixedly arranged on the sliding part and is electrically connected with the control device, the vertical plate is vertically and fixedly arranged at the top end of the sliding part, the first rotating shaft is horizontally and radially rotatably arranged in the vertical plate, an output shaft of the first motor is fixedly connected with the end part of the first rotating shaft through the first coupler, the second rotating shaft is slidably arranged in the vertical plate through a lifting part, and the two pressing wheels are fixedly sleeved on the first rotating shaft and the second rotating shaft respectively;
the locking component is used for limiting the end part of the rope head;
the gas transmission component is used for supplying air to the rope head;
and the power component is used for driving the sliding component to operate.
The rope body is locked, stretching is facilitated, and preferably, the locking part comprises a first clamping block, a second clamping block, a supporting rod, a pressing rod, a swinging rod and a spring rod, the first clamping block is horizontally and fixedly installed on the front surface of the vertical plate, a placing groove is formed in the front surface of the vertical plate, the supporting rod is horizontally and fixedly installed in the placing groove in a radial direction, the bottom end of the swinging rod is rotatably sleeved on the supporting rod, the pressing rod is horizontally and fixedly installed on the side surface of the swinging rod in a radial direction, the second clamping block is horizontally and rotatably sleeved on the pressing rod, the spring rod is arranged in the placing groove, two ends of the spring rod are hinged to the bottom of the placing groove and the bottom side of the swinging rod through connecting pieces, and the surfaces, close to each other, of the first clamping block and the second clamping block are in a zigzag shape.
The distance between the test assembly is organized in the adjustment, the test of being convenient for, it is preferred, sliding part include guide rail and slip table, guide rail horizontal fixed mounting is on the base upper surface, slip table horizontal slip inlays to be established on the guide rail, the equal fixed mounting of riser and first motor is on the slip table, power component includes first electric jar and two fixture blocks, first electric jar through two fixture block horizontal fixed mounting on the guide rail, and with controlling means between electric connection, first electric jar output and slip table terminal surface fixed connection.
The distance between two pinch rollers is adjusted, the rope body to different diameters rolls, and is preferred, the lifting unit includes slider, pressure spring, sloping platform and stand, the sliding opening has been seted up perpendicularly in the riser, slider vertical sliding installs in the sliding opening, the horizontal radial rotation cover of second pivot is established in the slider, the perpendicular fixed mounting of stand is on the slider top, the horizontal fixed mounting of sloping platform is on the stand top, the pressure spring sets up perpendicularly in the sliding opening, and both ends respectively with slider bottom and the interior bottom wall fixed connection of sliding opening.
Realize the roll extrusion and the locking of the rope body, it is preferred, still include reciprocal part, reciprocal part is used for driving lifting unit and locking part operation, reciprocal part includes two fagging, slide bar, ejector pad, push rod and cylinder, two the equal vertical fixation of fagging is installed on the riser top, the slide bar both ends are fixed the cover respectively and are established in two faggings, the ejector pad sliding sleeve is established on the slide bar, the push rod level is radially fixed in the ejector pad side, the cylinder rotates the cover and establishes on the push rod.
Carry out many well forms to the rope body and test, further promote the accuracy and the reliability of test result, it is preferred, perpendicular fixed surface installs the second electricity jar on the base, electric connection between second electricity jar and the controlling means, its top fixed mounting has the strut, rotate through the round pin axle in the strut and install the pulley, gas transmission part includes ventilation unit, honeycomb duct, two spinal branch poles and bellows, two equal perpendicular fixed mounting of branch is at the base upper surface, the horizontal fixed mounting of bellows is on two spinal branch pole tops, and the inside wall has seted up a plurality of water conservancy diversion holes, ventilation unit fixed mounting on the base upper surface, and controlling means between electric connection, the ventilation unit output switches on through honeycomb duct and bellows input fixed connection.
3. Advantageous effects
(1) According to the invention, the two groups of rolling parts are matched, so that the rope head to be tested can be rolled, the filaments forming the rope head can be conveniently compressed, and all the filaments are in a stressed state as far as possible during testing, so that the mechanical property of the rope head can be fully displayed, and the accuracy of a measuring result is improved;
(2) the reciprocating part drives the locking part and the rolling part to operate, so that the rope bodies with different diameters can be fixedly tested, and the practicability of the device is improved;
(3) according to the invention, the gas transmission part supplies air to the rope head, the tension test can be carried out on the rope body in different temperature environments by changing the temperature of airflow, the mechanical property of the rope head can be more fully displayed, and meanwhile, hot air can be supplied to the rope body during rolling, so that filaments are softened, the filaments are more conveniently compressed, and the rolling efficiency is improved;
(4) according to the invention, the second electric cylinder is matched with the locking component, so that horizontal stretching and bending stretching tests can be carried out on the rope end, the test range is expanded, and the accuracy of the test result is further improved.
Drawings
Fig. 1 is a schematic front perspective view of a rope tension testing device based on material mechanics according to the present invention;
fig. 2 is a schematic rear perspective view of a rope tension testing device based on material mechanics according to the present invention;
fig. 3 is a schematic view of a top perspective structure of a rope tension testing device based on mechanics of materials according to the present invention;
fig. 4 is a schematic front perspective view of a testing assembly in the rope tension testing device based on material mechanics according to the present invention;
fig. 5 is an enlarged structural view of a portion a in fig. 2 of the rope tension testing device based on material mechanics according to the present invention;
fig. 6 is an enlarged structural view of a rope end tension testing device based on material mechanics, shown in fig. 3 at B.
In the figure: 1. a base; 2. a control device; 3. a vertical plate; 4. a first motor; 5. a first coupling; 6. a first rotating shaft; 7. a second rotating shaft; 8. a pinch roller; 9. a first clamping block; 10. a second clamp block; 11. a stay bar; 12. a pressure lever; 13. a swing rod; 14. a spring lever; 15. a placing groove; 16. a guide rail; 17. a sliding table; 18. a first electric cylinder; 19. a clamping block; 20. a slider; 21. a pressure spring; 22. a sloping table; 23. a column; 24. a sliding port; 25. a slide bar; 26. a reciprocating screw rod; 27. a second motor; 28. a second coupling; 29. a push block; 30. a push rod; 31. a drum; 32. a second electric cylinder; 33. a support frame; 34. a pin shaft; 35. a pulley; 36. a ventilation device; 37. a flow guide pipe; 38. a strut; 39. an air box; 40. and a bracing plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1:
referring to fig. 1 to 6, a rope tension testing device based on material mechanics includes:
the device comprises a base 1 and a control device 2, wherein the control device 2 is fixedly arranged on the upper surface of the base 1;
the test assemblies are divided into two groups, and the two groups of test assemblies are arranged on the upper surface of the base 1 through sliding parts;
the testing assembly comprises a vertical plate 3, a rolling part and a locking part, the rolling part comprises a first motor 4, a first coupler 5, a first rotating shaft 6, a second rotating shaft 7 and two pressing wheels 8, the first motor 4 is fixedly installed on the sliding part and is electrically connected with the control device 2, the vertical plate 3 is vertically and fixedly installed at the top end of the sliding part, the first rotating shaft 6 is horizontally and radially installed in the vertical plate 3 in a rotating mode, an output shaft of the first motor 4 is fixedly connected with the end part of the first rotating shaft 6 through the first coupler 5, the second rotating shaft 7 is slidably installed in the vertical plate 3 through a lifting part, and the two pressing wheels 8 are respectively and fixedly sleeved on the first rotating shaft 6 and the second rotating shaft 7;
the locking component is used for limiting the end part of the rope head;
the gas transmission component is used for supplying air to the rope head;
and the power part is used for driving the sliding part to operate.
The locking component comprises a first clamping block 9, a second clamping block 10, a support rod 11, a pressure rod 12, a swing rod 13 and a spring rod 14, wherein the first clamping block 9 is horizontally and fixedly installed on the front surface of the vertical plate 3, a placement groove 15 is formed in the front surface of the vertical plate 3, the support rod 11 is horizontally and radially and fixedly installed in the placement groove 15, the bottom end of the swing rod 13 is rotatably sleeved on the support rod 11, the pressure rod 12 is horizontally and radially and fixedly installed on the side surface of the swing rod 13, the second clamping block 10 is horizontally and rotatably sleeved on the pressure rod 12, the spring rod 14 is arranged in the placement groove 15, two ends of the spring rod are respectively hinged with the bottom of the placement groove 15 and the bottom of the swing rod 13 through connecting pieces, one surfaces, close to each other, of the first clamping block 9 and the second clamping block 10 are in a sawtooth shape, and accordingly the biting force of the first clamping block 9 and the second clamping block 10 is firmer.
The sliding part comprises a guide rail 16 and a sliding table 17, the guide rail 16 is horizontally and fixedly installed on the upper surface of the base 1, the sliding table 17 is horizontally and slidably embedded on the guide rail 16, the vertical plate 3 and the first motor 4 are fixedly installed on the sliding table 17, the power part comprises a first electric cylinder 18 and two clamping blocks 19, the first electric cylinder 18 is horizontally and fixedly installed on the guide rail 16 through the two clamping blocks 19, and is electrically connected with the control device 2, the output end of the first electric cylinder 18 is fixedly connected with the end surface of the sliding table 17, an instruction can be sent to the first electric cylinder 18 through the control device 2, so that the first electric cylinder 18 is extended or shortened, the sliding table 17 is driven to move, the distance between the two groups of rolling parts is adjusted, meanwhile, after the two ends of the rope head are locked by the locking part, a tension test is carried out, the tension value is read through the control device 2, and a test result is obtained.
The lifting component comprises a sliding block 20, a pressure spring 21, an oblique table 22 and a vertical column 23, a sliding opening 24 is vertically formed in the vertical plate 3, the sliding block 20 is vertically and slidably mounted in the sliding opening 24, a second rotating shaft 7 is horizontally and radially sleeved in the sliding block 20 in a rotating manner, the vertical column 23 is vertically and fixedly mounted at the top end of the sliding block 20, the oblique table 22 is horizontally and fixedly mounted at the top end of the vertical column 23, the pressure spring 21 is vertically arranged in the sliding opening 24, two ends of the pressure spring are respectively and fixedly connected with the bottom end of the sliding block 20 and the inner bottom wall of the sliding opening 24, after rolling is finished, pressure is relieved, the pressure spring 21 restores to be original length, two pressure rollers 8 are far away, and a rope body is released.
The vertical plate type lifting device is characterized by further comprising a reciprocating part, the reciprocating part is used for driving the lifting part and the locking part to operate, the reciprocating part comprises two supporting plates 40, a sliding rod 25, a pushing block 29, a pushing rod 30 and a roller 31, the two supporting plates 40 are vertically and fixedly installed at the top end of the vertical plate 3, two ends of the sliding rod 25 are respectively fixedly sleeved in the two supporting plates 40, the pushing block 29 is sleeved on the sliding rod 25 in a sliding mode, the pushing rod 30 is horizontally and radially fixed on the side face of the pushing block 29, and the roller 31 is rotatably sleeved on the pushing rod 30.
The reciprocating part further comprises a reciprocating screw rod 26, a second motor 27 and a second coupler 28, two ends of the reciprocating screw rod 26 are respectively rotatably sleeved in the two supporting plates 40, a push block 29 is sleeved on the reciprocating screw rod 26 in a threaded manner, the second motor 27 is fixedly installed on the vertical plate 3 and is electrically connected with the control device 2, and an output shaft of the second motor 27 is fixedly connected with the end part of the reciprocating screw rod 26 through the second coupler 28.
When rolling is carried out, the rope body is placed between the two pairs of pressing wheels 8, a command is sent to the second motor 27 through the control device 2, the output shaft of the second motor 27 drives the reciprocating screw rod 26 to rotate through the second coupler 28, the reciprocating screw rod 26 rotates to drive the push block 29 to move on the slide rod 25, the push block 29 drives the push rod 30 and the roller 31 to move, the vertical column 23 and the sliding block 20 are compressed downwards by matching with the sloping platform 22, the sliding block 20 drives the pressing wheel 8 positioned on the sliding block to move downwards through the second rotating shaft 7, the pressing spring 21 is compressed at the same time, the rope body is clamped by the two pressing wheels 8, then the control device 2 starts the first motor 4, the output shaft of the first motor 4 drives the first rotating shaft 6 to rotate through the first coupling 5, the first rotating shaft 6 drives the pressing wheel 8 positioned on the first rotating shaft to rotate, thereby realizing the rolling effect on the rope body, repeatedly rolling, compacting the filaments of the rope body and facilitating the measurement.
After rolling, when a tension test is performed, two ends of a rope body are respectively placed on the two groups of locking components, an instruction is sent to the second motor 27 through the control device 2, so that the push block 29 moves reversely, the push rod 30 and the roller 31 are driven to be in contact with the swing rod 13, the swing rod 13 rotates under the support of the support rod 11, the spring rod 14 is compressed, meanwhile, the second clamping block 10 is driven to deflect downwards through the pressure rod 12, the second clamping block 10 is matched with the first clamping block 9, two ends of the rolled rope body are locked, after locking is performed, the instruction is sent to the two first electric cylinders 18 through the control device 2 simultaneously, so that the two first electric cylinders 18 are shortened, the rope body is stretched, the tension of the first electric cylinders 18 can be known through the control device 2, and the mechanical property data of the rope body can be measured.
By the aid of the mode, the rope body can be rolled before testing, filaments of the rope body are compressed, influence on testing due to different loosening lengths is avoided, and accuracy of a measuring result is improved; simultaneously, through changing the distance between two pinch rollers 8, can carry out the roll extrusion to the rope body of different diameters, through changing the interval between first clamp splice 9 and the second clamp splice 10, can carry out centre gripping locking to the rope body of different diameters, promoted the practicality of device.
The upper surface of the base 1 is vertically and fixedly provided with a second electric cylinder 32, the second electric cylinder 32 is electrically connected with the control device 2, the top end of the second electric cylinder is fixedly provided with a support frame 33, and a pulley 35 is rotatably arranged in the support frame 33 through a pin shaft 34.
When the tensile test is carried out, only two first electric cylinders 18 can work to horizontally stretch the rope body, and the control device 2 can also send an instruction to the second electric cylinder 32 to extend the rope body, so that the rope body is jacked by the supporting frame 33 and the pin shaft 34 to carry out bending and stretching test on the rope body, the test range is extended, and the accuracy of the test result is further improved.
The gas transmission part comprises a ventilation device 36, a flow guide pipe 37, two support rods 38 and an air box 39, the two support rods 38 are fixedly installed on the upper surface of the base 1 in a perpendicular mode, the air box 39 is horizontally and fixedly installed on the top ends of the two support rods 38, a plurality of flow guide holes are formed in the inner side wall of the air box, the ventilation device 36 is fixedly installed on the upper surface of the base 1 and is electrically connected with the control device 2, and the output end of the ventilation device 36 is communicated with the input end of the air box 39 through the flow guide pipe 37.
In the rolling process, the ventilation device 36 can be started through the control device 2, air is sucked into the air heating or cooling device and then sent into the air box 39 through the guide pipe 37, finally the air is output through the guide holes, flows to the rope body, so that the rope body is in different temperatures, the mechanical property of the rope head can be more fully displayed, hot air can be conveyed to the rope body during rolling, the filaments are softened, and the rolling work is more convenient.
It is to be noted that the term "comprises," "comprising," or any other variation thereof is intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in the process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. A rope end tension testing device based on material mechanics comprises:
the device comprises a base (1) and a control device (2), wherein the control device (2) is fixedly arranged on the upper surface of the base (1);
the test assemblies are divided into two groups, and the two groups of test assemblies are arranged on the upper surface of the base (1) through sliding parts;
the method is characterized in that: the testing assembly comprises a vertical plate (3), a rolling part and a locking part, wherein the rolling part comprises a first motor (4), a first coupler (5), a first rotating shaft (6), a second rotating shaft (7) and two pressing wheels (8), the first motor (4) is fixedly installed on the sliding part and electrically connected with the control device (2), the vertical plate (3) is vertically and fixedly installed at the top end of the sliding part, the first rotating shaft (6) is horizontally and radially installed in the vertical plate (3) in a rotating mode, an output shaft of the first motor (4) is fixedly connected with the end part of the first rotating shaft (6) through the first coupler (5), the second rotating shaft (7) is slidably installed in the vertical plate (3) through a lifting part, and the two pressing wheels (8) are fixedly sleeved on the first rotating shaft (6) and the second rotating shaft (7) respectively;
the locking component is used for limiting the end part of the rope head;
the gas transmission component is used for supplying air to the rope head;
and the power component is used for driving the sliding component to operate.
2. The rope tension testing device based on the mechanics of materials according to claim 1, characterized in that: the locking component comprises a first clamping block (9), a second clamping block (10), a support rod (11), a pressure rod (12), a swing rod (13) and a spring rod (14), the first clamping block (9) is horizontally and fixedly arranged on the front surface of the vertical plate (3), the front surface of the vertical plate (3) is provided with a placing groove (15), the supporting rod (11) is horizontally and radially fixedly arranged in the placing groove (15), the bottom end of the swing rod (13) is rotatably sleeved on the supporting rod (11), the compression bar (12) is horizontally and radially fixedly arranged on the side surface of the swing rod (13), the second clamping block (10) is horizontally and rotatably sleeved on the compression bar (12), the spring rod (14) is arranged in the placing groove (15), and both ends are respectively hinged with the bottom of the placing groove (15) and the bottom side of the swing rod (13) through connecting pieces, the surfaces, close to each other, of the first clamping block (9) and the second clamping block (10) are both in a sawtooth shape.
3. The rope head tension testing device based on the mechanics of materials according to claim 1, characterized in that: sliding part includes guide rail (16) and slip table (17), guide rail (16) horizontal fixed mounting is in base (1) upper surface, slip table (17) horizontal slip inlays to be established on guide rail (16), equal fixed mounting on slip table (17) of riser (3) and first motor (4), power component includes first electric jar (18) and two fixture blocks (19), first electric jar (18) through two fixture block (19) horizontal fixed mounting on guide rail (16), and with controlling means (2) between electric connection, first electric jar (18) output and slip table (17) terminal surface fixed connection.
4. The rope tension testing device based on the mechanics of materials according to claim 1, characterized in that: the lifting component comprises a sliding block (20), a pressure spring (21), an oblique table (22) and a vertical column (23), a sliding opening (24) is vertically formed in the vertical plate (3), the sliding block (20) is vertically slidably mounted in the sliding opening (24), a second rotating shaft (7) is horizontally and radially rotated and sleeved in the sliding block (20), the vertical column (23) is vertically and fixedly mounted at the top end of the sliding block (20), the oblique table (22) is horizontally and fixedly mounted at the top end of the vertical column (23), the pressure spring (21) is vertically arranged in the sliding opening (24), and two ends of the pressure spring are respectively fixedly connected with the bottom end of the sliding block (20) and the inner bottom wall of the sliding opening (24).
5. The rope head tension testing device based on the mechanics of materials according to claim 1, characterized in that: still include reciprocal part, reciprocal part is used for driving lifting unit and locking part operation, reciprocal part includes two fagging (40), slide bar (25), ejector pad (29), push rod (30) and cylinder (31), two the equal vertical fixation in riser (3) top of fagging (40) is installed, slide bar (25) both ends are fixed the cover respectively and are established in two fagging (40), ejector pad (29) slip cover is established on slide bar (25), push rod (30) level is radially fixed in ejector pad (29) side, cylinder (31) are rotated the cover and are established on push rod (30).
6. The rope tension testing device based on the mechanics of materials according to claim 1, characterized in that: a second electric cylinder (32) is vertically and fixedly arranged on the upper surface of the base (1), the second electric cylinder (32) is electrically connected with the control device (2), a supporting frame (33) is fixedly arranged at the top end of the supporting frame (33), a pulley (35) is rotatably arranged in the supporting frame (33) through a pin shaft (34), the gas transmission part comprises a ventilation device (36), a flow guide pipe (37), two support rods (38) and an air box (39), the two support rods (38) are vertically and fixedly arranged on the upper surface of the base (1), the air box (39) is horizontally and fixedly arranged at the top ends of the two support rods (38), and the inner side wall is provided with a plurality of flow guide holes, the ventilation device (36) is fixedly arranged on the upper surface of the base (1), and the output end of the ventilation device (36) is fixedly connected and communicated with the input end of the air box (39) through the guide pipe (37).
CN202210511599.XA 2022-05-11 2022-05-11 Rope end tension testing device based on material mechanics Withdrawn CN114778298A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202210511599.XA CN114778298A (en) 2022-05-11 2022-05-11 Rope end tension testing device based on material mechanics

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202210511599.XA CN114778298A (en) 2022-05-11 2022-05-11 Rope end tension testing device based on material mechanics

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CN114778298A true CN114778298A (en) 2022-07-22

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CN202210511599.XA Withdrawn CN114778298A (en) 2022-05-11 2022-05-11 Rope end tension testing device based on material mechanics

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115420609A (en) * 2022-11-04 2022-12-02 江苏亚星锚链股份有限公司 Anchor chain tension test equipment

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115420609A (en) * 2022-11-04 2022-12-02 江苏亚星锚链股份有限公司 Anchor chain tension test equipment

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