CN114397182A - Y-shaped hoisting ring tension test device and test method thereof - Google Patents
Y-shaped hoisting ring tension test device and test method thereof Download PDFInfo
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- CN114397182A CN114397182A CN202111516747.9A CN202111516747A CN114397182A CN 114397182 A CN114397182 A CN 114397182A CN 202111516747 A CN202111516747 A CN 202111516747A CN 114397182 A CN114397182 A CN 114397182A
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- 238000012360 testing method Methods 0.000 title claims abstract description 75
- 238000010998 test method Methods 0.000 title abstract description 9
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 66
- 238000009864 tensile test Methods 0.000 claims abstract description 34
- 238000009434 installation Methods 0.000 claims description 13
- 238000000034 method Methods 0.000 claims description 8
- 238000001514 detection method Methods 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 3
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/08—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/02—Details
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/0001—Type of application of the stress
- G01N2203/0003—Steady
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/0014—Type of force applied
- G01N2203/0016—Tensile or compressive
- G01N2203/0017—Tensile
Abstract
The invention relates to a tensile test device for a Y-shaped lifting ring and a test method thereof, wherein the tensile test device comprises the following components: mainboard reinforcing plate, mainboard, bottom plate, roof, bottom reinforcing plate and Y type rings, the both sides from the top down of mainboard reinforcing plate is equipped with first mounting terminal surface and the second mounting terminal surface that each other is crossing angle, the one side fixed connection of mainboard is at first mounting terminal surface, the one side fixed connection of bottom plate is at second mounting terminal surface, the bottom terminal surface of mainboard is connected with a side surface edge of bottom plate, the one side of the top terminal surface and the bottom terminal surface difference fixed connection roof of mainboard reinforcing plate and the one side of bottom reinforcing plate. The tension test device and the test method for the Y-shaped lifting ring disclosed by the invention are convenient for shipyards to carry out strength detection on the lifting ring combination test device and carry out tension tests, the whole test method is easy to realize, and the actual limit working condition is simulated.
Description
Technical Field
The invention relates to a tensile test device for a Y-shaped lifting ring and a test method thereof, belonging to the field of ship building technology auxiliary tools.
Background
The Y-shaped lifting ring is used as an essential auxiliary process part for lifting in the ship building process, the strength of the Y-shaped lifting ring is directly related to the safety of related lifting, and therefore when the Y-shaped lifting ring is optimized, the strength of the lifting ring can be detected in a general shipyard, and a tension test is carried out. Because rings use the operating mode complicated, the angle when using has the declination with rings normal direction, in order to simulate the extreme operating mode when rings use, need set up dedicated tensile test device.
Under the prior art, the current shipyard does not have a dedicated test device to cooperate with the Y-shaped rings to test, and the current Y-shaped rings need to be installed with the Y-shaped rings on the finished device to test. Therefore, the testing must be carried out by matching with the applied finished product device, and the Y-shaped hanging ring may not be simulated to be used under various working condition environments due to the combination of the finished product device and the Y-shaped hanging ring. The shipyard needs to develop a specific tensile test device for the Y-shaped hoisting ring, so that the tensile test device is matched with the Y-shaped hoisting ring to test under the working condition environment of the limit. In order to overcome the defects of the prior art, a new technical scheme is required to be provided.
Disclosure of Invention
The invention provides a tensile test device for a Y-shaped lifting ring and a test method thereof, and aims to at least solve one of the technical problems in the prior art.
The technical scheme of the invention is that the tension test device for the Y-shaped hoisting ring comprises: mainboard reinforcing plate, mainboard, bottom plate, roof, bottom reinforcing plate and Y type rings, the both sides from the top down of mainboard reinforcing plate is equipped with first mounting terminal surface and the second mounting terminal surface that each other is crossing angle, the one side fixed connection of mainboard is at first mounting terminal surface, the one side fixed connection of bottom plate is at second mounting terminal surface, the bottom terminal surface of mainboard is connected with a side surface edge of bottom plate, the one side of the top terminal surface and the bottom terminal surface difference fixed connection roof of mainboard reinforcing plate and the one side of bottom reinforcing plate, two adjacent terminal surfaces of Y type rings respectively with the another side of mainboard and the another side fixed connection of bottom plate.
Further, the first mounting end face and the second mounting end face are at an angle of 90 degrees to each other, so that the bottom end face of the main board and one side edge surface of the bottom board are allowed to be mounted perpendicular to each other.
Further, the included angle between the first installation end face and the horizontal plane is 60 degrees, so that the included angle between the outer side face of the main board and the horizontal plane is allowed to be 60 degrees.
Further, the included angle between the second installation end face and the horizontal plane is 30 degrees, so that the included angle between the inner side face of the bottom plate and the horizontal plane is allowed to be 30 degrees.
Further, the top end face and the bottom end face of the main board reinforcing plate are parallel to each other, so that the top board and the bottom reinforcing plate are allowed to be mounted in parallel to each other, and the center of the top board and the center of the bottom reinforcing plate are penetrated by the same center line.
Furthermore, the top end face of the main board reinforcing plate is connected with the first installation end face through an inward circular arc connection face, and the bottom end face of the bottom reinforcing plate is connected with the second installation end face through an inclined face.
The invention also provides a method for the tension test of the Y-shaped hoisting ring,
the method comprises the following steps of 1) to 4) installing a Y-shaped lifting ring tension test device, wherein the Y-shaped lifting ring tension test device is used for carrying out tension test on the Y-shaped lifting ring tension test device in the steps 5) to 7);
step 1), taking the bottom end face of the main board as a base surface and fixedly connecting the bottom end face with the surface of one side of the bottom board;
step 2), fixedly connecting one surface of the main board in the step 1) to a first mounting end surface of the main board reinforcing plate, fixedly connecting one surface of the bottom board to a second mounting end surface of the main board reinforcing plate, and fixedly connecting one surface of the bottom reinforcing plate serving as a base surface with a bottom surface end surface of the main board reinforcing plate;
step 3), fixedly connecting one surface of the top plate to the top end surface of the main plate reinforcing plate;
step 4), fixedly connecting the adjacent two end surfaces of the Y-shaped lifting ring with the surface of the main board and the surface of the bottom board respectively to complete the installation of the Y-shaped lifting ring tension test device;
step 5), transporting the Y-shaped hoisting ring tensile test device to a tensile test site, and laterally placing the Y-shaped hoisting ring tensile test device on a tensile test platform in a state that one side end faces of the main board, the bottom board, the top board and the bottom reinforcing board are laterally arranged;
step 6), connecting the Y-shaped hoisting rings on two sides of the Y-shaped hoisting ring tensile test device with shackles respectively, and connecting the shackles and tensile test equipment with two ends of a chain respectively;
and 7), gradually increasing the tensile force of the Y-shaped lifting ring tensile force test device to a set test tensile force by the two tensile force test devices through the chains, and then returning the test tensile force to zero through the tensile force test devices to complete the Y-shaped lifting ring tensile force test of the Y-shaped lifting ring tensile force test device.
Further, in the step 7), two tensile test devices respectively apply tensile force to the chain at a constant speed to tighten the Y-shaped hoisting ring tensile test device.
The invention has the beneficial effects that:
1. according to the hoisting ring tension test device, the maximum stress position is calculated according to the Y-shaped hoisting ring finite element, and the connection part of the Y-shaped hoisting ring between the main board and the bottom board is the limit working condition when in use.
2. The whole structure of foretell rings tensile test device is firm reliable, and whole testing arrangement is the structure of symmetry, and fixed mainboard and bottom plate are distributed to the both sides of mainboard reinforcing plate, and the coupling part between mainboard and the bottom plate presents certain contained angle, and this fixed connection Y type rings of department effectively simulate rings in-service use's extreme operating mode, are favorable to having ensured rings tensile test's accuracy.
3. The tension test is based on the Y-shaped lifting ring tension test device, the strength detection of the lifting ring combination test device can be conveniently carried out in shipyards, the tension test is carried out, the whole test method is easy to realize, and the actual limit working condition is simulated.
Drawings
Fig. 1 is a general schematic diagram of a tensile testing device for a Y-shaped hoisting ring according to an embodiment of the invention.
Fig. 2 is a perspective view of a tensile testing apparatus for a Y-shaped hoisting ring according to an embodiment of the invention.
Fig. 3 is a front view of a main plate reinforcing plate according to an embodiment of the present invention.
Fig. 4 is a side view of a main plate reinforcing plate according to an embodiment of the present invention.
Fig. 5 is a connection structure diagram of a method for a Y-shaped sling tension test according to an embodiment of the present invention.
Detailed Description
The conception, the specific structure and the technical effects of the present invention will be clearly and completely described in conjunction with the embodiments and the accompanying drawings to fully understand the objects, the schemes and the effects of the present invention. It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict.
It should be noted that, unless otherwise specified, when a feature is referred to as being "fixed" or "connected" to another feature, it may be directly fixed or connected to the other feature or indirectly fixed or connected to the other feature. Furthermore, the descriptions of upper, lower, left, right, top, bottom, etc. used in the present invention are only relative to the positional relationship of the components of the present invention with respect to each other in the drawings.
Furthermore, unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art. The terminology used in the description herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any combination of one or more of the associated listed items.
It will be understood that, although the terms first, second, third, etc. may be used herein to describe various elements, these elements should not be limited by these terms. These terms are only used to distinguish one element of the same type from another. For example, a first element could be termed a second element, and, similarly, a second element could be termed a first element, without departing from the scope of the present disclosure.
Referring to fig. 1 to 5, in some embodiments, the present invention discloses a tensile testing apparatus for a Y-shaped hanging ring, which includes: mainboard reinforcing plate 4, mainboard 1, bottom plate 2, roof 3, bottom reinforcing plate 5 and Y type rings 6. The above components are welded in the following connection relationship.
Referring to fig. 3 and 4, a first mounting end surface 41 and a second mounting end surface 42 are disposed on two sides of the main board reinforcing plate 4 from top to bottom, and are mutually crossed.
Referring to fig. 1 to 2 in combination with fig. 3, one surface of the main board 1 is fixedly connected to the first mounting end surface 41, one surface of the bottom board 2 is fixedly connected to the second mounting end surface 42, and the bottom end surface of the main board 1 is connected to an edge of one side surface of the bottom board 2. The mainboard 1 and the bottom plate 2 are welded on the end faces of two sides of the mainboard reinforcing plate 4.
Referring to fig. 1 to 2, the top end surface and the bottom end surface of the main board reinforcing plate 4 are respectively and fixedly connected to one surface of the top board 3 and one surface of the bottom reinforcing plate 5, and the top board 3 and the bottom reinforcing plate 5 are respectively and fixedly welded to the top end surface and the bottom end surface of the main board reinforcing plate 4.
Referring to fig. 1 to 2 in combination with fig. 3, two adjacent end surfaces of the Y-shaped hanging ring 6 are respectively and fixedly connected with the other surface of the main board 1 and the other surface of the bottom board 2.
According to the hoisting ring tension test device, the maximum stress position is calculated according to the Y-shaped hoisting ring finite element, and the connection part of the Y-shaped hoisting ring between the main board and the bottom board is the limit working condition when in use.
The whole structure of foretell rings tensile test device is firm reliable, and whole testing arrangement is the structure of symmetry, and fixed mainboard and bottom plate are distributed to the both sides of mainboard reinforcing plate, and the coupling part between mainboard and the bottom plate presents certain contained angle, and this fixed connection Y type rings of department effectively simulate rings in-service use's extreme operating mode, are favorable to having ensured rings tensile test's accuracy.
Referring to fig. 1 and 3, the first mounting end surface 41 and the second mounting end surface 42 are at an angle of 90 degrees to each other, so as to allow the bottom end surface of the main board 1 and one side edge surface of the bottom board 2 to be mounted perpendicular to each other.
Referring to fig. 1 and 3, an included angle between the first mounting end surface 41 and a horizontal plane is 60 degrees, so as to allow an included angle between an outer side surface of the main board 1 and the horizontal plane to be 60 degrees.
Referring to fig. 1 in conjunction with fig. 3, the second mounting end face 42 is at an angle of 30 degrees to the horizontal plane, so as to allow the inner side face of the bottom plate 2 to form an angle of 30 degrees to the horizontal plane.
The bottom end face of the main board and one side edge of the bottom board are welded and fixed, so that two end faces of the connecting part of the Y-shaped hanging ring are respectively welded on the surfaces of the corresponding main board and the corresponding bottom board, and the tensile force exerted on the Y-shaped hanging ring acts on the vicinity of the connecting part of the main board and the bottom board.
Referring to fig. 1 in conjunction with fig. 3, the top end surface and the bottom end surface of the main plate reinforcing plate 4 are parallel to each other to allow the top plate 3 and the bottom reinforcing plate 5 to be installed parallel to each other, and the center of the top plate 3 and the center of the bottom reinforcing plate 5 are crossed by the same center line. Roof 3 and bottom reinforcing plate 5 fixed connection further strengthen mainboard reinforcing plate 4's intensity on mainboard reinforcing plate 4, make Y type rings tensile test device be difficult to warp when transporting or placing at the horizontal plane.
Referring to fig. 1 and 3, the top end surface of the main board reinforcing plate 4 is connected to the first mounting end surface 41 through an inward circular arc connecting surface 43, and the bottom end surface of the bottom reinforcing plate 5 is connected to the second mounting end surface 42 through an inclined surface 44. The four end corners of the main board reinforcing plate 4 are provided with arc connecting surfaces 43 or inclined surfaces 44, so that the main board 1 and the bottom board 2 with certain thicknesses can be fixedly connected to the first mounting end surface 41 and the second mounting end surface 42, and the tail end of the bottom board 2 is prevented from being abutted and contacted with the surface of the bottom reinforcing plate 5, and the surface of the bottom reinforcing plate 5 needs to be flattened; meanwhile, the tail end of the main board 1 is prevented from being abutted and contacted with the bottom surface of the top board 3, and the bottom surface of the top board 3 needs to be flattened.
With reference to fig. 5, the invention discloses a method for a Y-shaped hoisting ring tension test, wherein the steps 1 to 4 are installation of a Y-shaped hoisting ring tension test device 7, and the steps 5 to 7 are tension tests of the Y-shaped hoisting ring tension test device 7.
and 7, gradually increasing the tensile force of the two tensile force test devices 10 on the Y-shaped lifting ring tensile force test device 7 through the chain 11 to a set test tensile force, and then enabling the test tensile force to return to zero through the tensile force test devices 10 to complete the tensile force test of the Y-shaped lifting ring 6 of the Y-shaped lifting ring tensile force test device 7.
In some embodiments, in order to avoid the test device from being damaged by sudden acceleration of stress, in step 7, two tension test devices 10 respectively apply tension to the chain 11 at a constant speed to tension the Y-shaped hoisting ring tension test device 7.
The tension test is based on the Y-shaped lifting ring tension test device, the strength detection of the lifting ring combination test device can be conveniently carried out in shipyards, the tension test is carried out, the whole test method is easy to realize, and the actual limit working condition is simulated.
The present invention is not limited to the above embodiments, and any modifications, equivalent substitutions, improvements, etc. within the spirit and principle of the present disclosure should be included in the scope of the present disclosure as long as the technical effects of the present invention are achieved by the same means. Are intended to fall within the scope of the present invention. The invention is capable of other modifications and variations in its technical solution and/or its implementation, within the scope of protection of the invention.
Claims (8)
1. A be used for Y type rings tensile test device (7), its characterized in that includes: a main board reinforcing plate (4), a main board (1), a bottom board (2), a top board (3), a bottom reinforcing plate (5) and a Y-shaped hanging ring (6),
a first mounting end surface (41) and a second mounting end surface (42) which are mutually intersected in angle are arranged on two sides of the main board reinforcing plate (4) from top to bottom,
one surface of the main board (1) is fixedly connected with the first mounting end surface (41), one surface of the bottom board (2) is fixedly connected with the second mounting end surface (42), the bottom end surface of the main board (1) is connected with the edge of one side surface of the bottom board (2),
the top end surface and the bottom end surface of the main board reinforcing plate (4) are respectively and fixedly connected with one surface of the top board (3) and one surface of the bottom reinforcing plate (5),
two adjacent end faces of the Y-shaped hoisting ring (6) are respectively and fixedly connected with the other face of the main board (1) and the other face of the bottom board (2).
2. The device (7) for testing the tension of the Y-shaped hoisting ring according to claim 1,
the first mounting end face (41) and the second mounting end face (42) are mutually at an angle of 90 degrees, so that the bottom end face of the main board (1) and one side edge surface of the bottom board (2) are allowed to be mutually vertically mounted.
3. The device (7) for testing the tension of the Y-shaped hoisting ring according to claim 1,
the included angle between the first installation end face (41) and the horizontal plane is 60 degrees, so that the included angle between the outer side face of the main board (1) and the horizontal plane is allowed to be 60 degrees.
4. The device (7) for testing the tension of the Y-shaped hoisting ring according to claim 1,
the included angle between the second installation end face (42) and the horizontal plane is 30 degrees, so that the included angle between the inner side face of the bottom plate (2) and the horizontal plane is 30 degrees.
5. The device (7) for testing the tension of the Y-shaped hoisting ring according to claim 1,
the top end face and the bottom end face of the main board reinforcing plate (4) are parallel to each other, so that the top board (3) and the bottom reinforcing plate (5) are allowed to be mounted in parallel to each other, and the center of the top board (3) and the center of the bottom reinforcing plate (5) are penetrated by the same center line.
6. The device (7) for testing the tension of the Y-shaped hoisting ring according to claim 1,
the top end face of the main board reinforcing plate (4) is connected with the first installation end face (41) through an inward arc connecting face (43), and the bottom end face of the bottom reinforcing plate (5) is connected with the second installation end face (42) through an inclined face (44).
7. A method for a tension test of a Y-shaped hoisting ring is characterized in that,
wherein, the steps 1) to 4) are installation of a Y-shaped lifting ring tension test device (7), the Y-shaped lifting ring tension test device (7) comprises the Y-shaped lifting ring tension test device (7) according to any one of claims 1 to 6, and the steps 5) to 7) are tension tests of the Y-shaped lifting ring tension test device (7);
step 1), taking the bottom end face of the main board (1) as a base surface to be fixedly connected with one side surface of the bottom board (2);
step 2), one surface of the main board (1) in the step 1) is fixedly connected to a first mounting end surface (41) of the main board reinforcing plate (4), one surface of the bottom board (2) is fixedly connected to a second mounting end surface (42) of the main board reinforcing plate (4), and one surface of the bottom reinforcing plate (5) is a base surface and is fixedly connected with a bottom surface end surface of the main board reinforcing plate (4);
step 3), fixedly connecting one surface of the top plate (3) to the top end surface of the main plate reinforcing plate (4);
step 4), fixedly connecting the adjacent two end faces of the Y-shaped hoisting ring (6) to the surface of the main board (1) and the surface of the bottom board (2) respectively to complete the installation of the Y-shaped hoisting ring tension test device (7);
step 5), transporting the Y-shaped hoisting ring tensile test device (7) to a tensile test site, and laterally placing the main board (1), the bottom board (2), the top board (3) and one side end face of the bottom reinforcing board (5) on a tensile test platform;
step 6), connecting the Y-shaped hoisting rings (6) on two sides of the Y-shaped hoisting ring tensile test device (7) with shackles (12) respectively, and connecting the shackles (12) and tensile test equipment (10) with two ends of a chain (11) respectively;
and 7), gradually increasing the tensile force of the Y-shaped hoisting ring tensile force test device (7) to a set test tensile force by the two tensile force test devices (10) through the chain (11), and then returning the test tensile force to zero through the tensile force test devices (10) to complete the tensile force test of the Y-shaped hoisting ring (6) of the Y-shaped hoisting ring tensile force test device (7).
8. The method for the Y-shaped hoisting ring tensile test according to claim 1,
in the step 7), two tensile test devices (10) respectively apply tensile force to the chain (11) at constant speed to tighten the Y-shaped hoisting ring tensile test device (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111516747.9A CN114397182A (en) | 2021-12-13 | 2021-12-13 | Y-shaped hoisting ring tension test device and test method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111516747.9A CN114397182A (en) | 2021-12-13 | 2021-12-13 | Y-shaped hoisting ring tension test device and test method thereof |
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| CN114397182A true CN114397182A (en) | 2022-04-26 |
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| CN202111516747.9A Pending CN114397182A (en) | 2021-12-13 | 2021-12-13 | Y-shaped hoisting ring tension test device and test method thereof |
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