CN109724763A - A kind of the benchmark setting method and its realization device of the anti-whipping part test of flattening type - Google Patents
A kind of the benchmark setting method and its realization device of the anti-whipping part test of flattening type Download PDFInfo
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- CN109724763A CN109724763A CN201811640031.8A CN201811640031A CN109724763A CN 109724763 A CN109724763 A CN 109724763A CN 201811640031 A CN201811640031 A CN 201811640031A CN 109724763 A CN109724763 A CN 109724763A
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- whipping part
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Abstract
It is an object of the invention to disclose the benchmark setting method and its realization device of a kind of anti-whipping part test of flattening type, it includes impact oil cylinder, accumulator, simulation high energy pipeline impact head, the anti-whipping part of flattening type and mounting seat；Compared with prior art, by the way that isometry block is arranged in flattening type anti-whipping part two sides before test, effectively avoid the static load pressure of simulation high energy pipeline impact head that the partial mold of the anti-whipping part of flattening type is caused to deform, and be arranged by the setting of displacement zero reference, the zero reference setting of force snesor and the benchmark of retentivity, it can fully ensure that the correctness of the anti-whipping part test result of flattening type, method is reasonable, structure is simple, is with a wide range of applications, and achieves the object of the present invention.
Description
Technical field
The present invention relates to a kind of benchmark setting method and its realization device, in particular to a kind of anti-whipping part test of flattening type
Benchmark setting method and its realization device.
Background technique
The anti-whipping part of flattening type is a kind of anti-whipping part of tubular structure, and when whipping occurs for high energy pipeline, flattening type is anti-
Whipping part generates plastic deformation by flattening process, absorbs the whipping energy of high energy pipeline.
It is displaced the setting of zero reference in the anti-whipping part test process of flattening type, on the one hand determines the shock height of impact head
Correctness, on the other hand that is, correctness of impact energy is also related to the plastic deformation that the anti-whipping part of flattening type is formed
The correctness of measurement；The zero reference setting of force snesor and the benchmark of retentivity are arranged, and it is anti-rejection to be equally also related to flattening type
Hit the correctness of part test.
It is accordingly required in particular to a kind of the benchmark setting method and its realization device of the anti-whipping part test of flattening type, to solve
Above-mentioned existing problem.
Summary of the invention
The benchmark setting method and its realization device tested the purpose of the present invention is to provide a kind of anti-whipping part of flattening type,
In view of the deficiencies of the prior art, the correctness of the anti-whipping part test result of flattening type can be fully ensured that, method is reasonable, structure letter
It is single, it is with a wide range of applications.
Technical problem solved by the invention can be realized using following technical scheme:
In a first aspect, the present invention provides a kind of benchmark setting device of anti-whipping part test of flattening type, which is characterized in that it
Including impact oil cylinder, accumulator, simulation high energy pipeline impact head, the anti-whipping part of flattening type and mounting seat；The impact oil cylinder
Interior to be divided into upper working chamber and lower working chamber by piston, the upper working chamber of the impact oil cylinder passes through pipeline and the accumulator
Working chamber be connected, it is described impact oil cylinder lower working chamber be connected with hydraulic system, it is described impact oil cylinder piston rod under
End is connected by a counter flange with the upper end of the simulation high energy pipeline impact head, and the anti-whipping part setting of flattening type exists
The lower end of the simulation high energy pipeline impact head, is connected with displacement sensor and speed by measuring rod respectively on the counter flange
Sensor is spent, the lower end of the anti-whipping part of flattening type is mounted in the mounting seat by an at least force snesor, described
The two sides of the anti-whipping part of flattening type are provided with left isometry block and right isometry block, the height of the left isometry block and the right isometry block
Height it is equal with the original height of the anti-whipping part of the flattening type.
In one embodiment of the invention, the rack that the accumulator is mounted on high energy pipeline whipping simulation test bench is stood
On column, working chamber is provided in the accumulator.
In one embodiment of the invention, the impact oil cylinder is mounted on the simulation of high energy pipeline whipping by mounting flange
The upper surface of the rack upper mounting plate of testboard, the piston rod of the impact oil cylinder is through rack upper mounting plate and from rack upper mounting plate
Lower surface is stretched out.
In one embodiment of the invention, institute's displacement sensors run through the rack of high energy pipeline whipping simulation test bench
Upper mounting plate is simultaneously mounted on the rack on platform, and the measuring rod of institute's displacement sensors is threadedly coupled to institute by measuring rod lower end
It states on counter flange.
In one embodiment of the invention, the velocity sensor runs through the rack of high energy pipeline whipping simulation test bench
Upper mounting plate is simultaneously mounted on the rack on platform, and the measuring rod of the velocity sensor is threadedly coupled to institute by measuring rod lower end
It states on counter flange.
In one embodiment of the invention, the anti-whipping part of the flattening type, the left isometry block and the right isometry block
It is mounted on the upper surface of an anti-whipping part mounting plate, the lower end of the force snesor is reliably mounted in mounting seat, and power passes
The upper end of sensor is reliably connected with the formation of anti-whipping part mounting plate.
In one embodiment of the invention, the left isometry block and the right isometry block are cuboid or are square tube, slot
The fashioned iron such as steel and I-steel.
Second aspect, the present invention provide a kind of benchmark setting method of anti-whipping part test of flattening type, which is characterized in that packet
Include following steps:
(1) setting of left isometry block and right isometry block:
Promoting impact oil cylinder makes to simulate the upper surface that high energy pipeline impact head is detached from anti-whipping part mounting plate, and flattening type is prevented
Whipping part is reliably mounted on the upper surface of anti-whipping part mounting plate, and left isometry block and right isometry block are placed on anti-whipping part installation
The left and right sides on the upper surface of plate and positioned at the anti-whipping part of flattening type, the height and pressure of the height of left isometry block and right isometry block
The original height of the anti-whipping part of flat type is equal；
(2) displacement sensor zero reference is arranged:
Decline impact oil cylinder makes the lower contacts for simulating high energy pipeline impact head be adjacent to left isometry block and right isometry block
Upper surface, displacement sensor record related data, and the zero reference point that this position is displacement sensor is arranged；
(3) force snesor zero reference is arranged:
High pressure oil is provided to the lower working chamber of impact oil cylinder by hydraulic system, high pressure oil acts on the piston of impact oil cylinder
Lower end surface generates upward active force, the effect for overcoming the upper working chamber mesohigh nitrogen of impact oil cylinder to form piston upper surface
Power and piston, piston rod, counter flange, the mass force and associated friction force for simulating high energy pipeline impact head, realize impact oil cylinder
Promotion at a slow speed, so that the lower part for simulating high energy pipeline impact head is detached from left isometry block and right isometry block, to the force value of force snesor
It is zeroed out and as force snesor zero reference；
(4) force snesor retentivity benchmark is arranged:
It is in downstream state in impact oil cylinder, the lower contacts of simulation high energy pipeline impact head are adjacent to left isometry block and the right side
The upper surface of isometry block, force snesor records test value in real time, and fills to the working chamber of accumulator and set high pressure nitrogen, with accumulation of energy
The raising of the working chamber of device, the force value that force snesor measures is also synchronous to be risen, and the force value measured by the force snesor reaches setting
Retentivity when, stopping fills and sets high pressure nitrogen, and force value measured by force snesor stablizes the setting value in retentivity, and as power passes
Sensor retentivity benchmark.
The benchmark setting method and its realization device of the anti-whipping part test of flattening type of the invention, compared with prior art,
By the way that isometry block is arranged in flattening type anti-whipping part two sides before test, the static load pressure of simulation high energy pipeline impact head is effectively avoided
It causes the partial mold of the anti-whipping part of flattening type to deform, and passes through the setting of displacement zero reference, the zero reference setting of force snesor
It is arranged with the benchmark of retentivity, can fully ensures that the correctness of the anti-whipping part test result of flattening type, method is reasonable, structure letter
It is single, it is with a wide range of applications, achieves the object of the present invention.
The features of the present invention sees the detailed description of the drawings of the present case and following preferable embodiment and obtains clearly
Solution.
Detailed description of the invention
Fig. 1 is that the structural schematic diagram of device is arranged in the benchmark of the anti-whipping part test of flattening type of the invention.
Specific embodiment
In order to be easy to understand the technical means, the creative features, the aims and the efficiencies achieved by the present invention, tie below
Conjunction is specifically illustrating, and the present invention is further explained.
Embodiment
As shown in Figure 1, device is arranged in the benchmark of the anti-whipping part test of flattening type of the invention, it includes impact oil cylinder 1, stores
It can device 2, simulation high energy pipeline impact head 7, the anti-whipping part 9 of flattening type and mounting seat 13；It impacts in oil cylinder 1 and is divided by piston
For upper working chamber A and lower working chamber B, the upper working chamber A for impacting oil cylinder 1 is connected by pipeline 3 with the working chamber C of accumulator 2,
The lower working chamber B of impact oil cylinder 1 is connected with hydraulic system, and the piston-rod lower end of impact oil cylinder 1 passes through a counter flange 4 and mould
The upper end of quasi- high energy pipeline impact head 7 is connected, and the lower end of simulation high energy pipeline impact head 7 is arranged in the anti-whipping part 9 of flattening type,
Displacement sensor 5 and velocity sensor 6, the lower end of the anti-whipping part 9 of flattening type are connected with by measuring rod respectively on counter flange 4
It is mounted in mounting seat 13 by an at least force snesor 12, the two sides of the anti-whipping part 9 of flattening type are provided with left isometry block 10
With right isometry block 8, the height of left isometry block 10 and the height of right isometry block 8 are equal with the original height of the anti-whipping part 9 of flattening type.
In the present embodiment, the framework pillar that accumulator 2 is mounted on high energy pipeline whipping simulation test bench (is not marked in figure
Show) on, working chamber C is provided in accumulator 2.
In the present embodiment, impact oil cylinder 1 is mounted on the rack of high energy pipeline whipping simulation test bench by mounting flange
The piston rod of the upper surface of upper mounting plate, impact oil cylinder 1 is stretched out through rack upper mounting plate and from the lower surface of rack upper mounting plate.
In the present embodiment, displacement sensor 5 runs through the rack upper mounting plate of high energy pipeline whipping simulation test bench and installs
On the rack on platform, measuring rod being threadedly coupled on counter flange 4 by measuring rod lower end of displacement sensor 5.
Velocity sensor 6 runs through the rack upper mounting plate of high energy pipeline whipping simulation test bench and is mounted on the rack platform
On, measuring rod being threadedly coupled on counter flange 4 by measuring rod lower end of velocity sensor 6.
In the present embodiment, the anti-whipping part 9 of flattening type, left isometry block 10 and right isometry block 8 are mounted on an anti-whipping part peace
On the upper surface of loading board 11, the lower end of force snesor 12 is reliably mounted in mounting seat 13, the upper end of force snesor 12 and anti-
The formation of whipping part mounting plate 11 is reliably connected.
In the present embodiment, simulation 7 upper end of high energy pipeline impact head is reliably connected with the formation of counter flange 4, and lower part is mould
The impact head of quasi- high energy pipeline shape.
In the present embodiment, left isometry block 10 and right isometry block 8 are cuboid or are the types such as square tube, channel steel and I-steel
Steel.
The benchmark setting method of the anti-whipping part test of flattening type of the invention, includes the following steps:
(1) setting of left isometry block and right isometry block:
Promoting impact oil cylinder 1 makes to simulate the upper surface that high energy pipeline impact head 7 is detached from anti-whipping part mounting plate 11, will flatten
The anti-whipping part 9 of type is reliably mounted on the upper surface of anti-whipping part mounting plate 11, and left isometry block 10 and right isometry block 8 are placed on anti-
The left and right sides on the upper surface of whipping part mounting plate 11 and positioned at the anti-whipping part 9 of flattening type, the height of left isometry block 10 and the right side
The height of isometry block 8 is equal with the original height of the anti-whipping part 9 of flattening type；
(2) displacement sensor zero reference is arranged:
Decline impact oil cylinder 1 makes the lower contacts for simulating high energy pipeline impact head 7 be adjacent to left isometry block 10 and the right side is contour
The upper surface of block 8, displacement sensor 5 record related data, and the zero reference point that this position is displacement sensor 5 is arranged；
(3) force snesor zero reference is arranged:
High pressure oil is provided to the lower working chamber B of impact oil cylinder 1 by hydraulic system, high pressure oil acts on impact oil cylinder 1
Piston lower surface generates upward active force, and the upper working chamber A mesohigh nitrogen of impact oil cylinder 1 is overcome to form piston upper surface
Active force and piston, piston rod, counter flange 4, simulate high energy pipeline impact head 7 mass force and associated friction force, realize
The promotion at a slow speed for impacting oil cylinder 1 makes the lower part for simulating high energy pipeline impact head 7 be detached from left isometry block 10 and right isometry block 8, to power
The force value of sensor 12 is zeroed out and the zero reference as force snesor 12；
(4) force snesor retentivity benchmark is arranged:
It is in downstream state in impact oil cylinder 1, the lower contacts of simulation high energy pipeline impact head 7 are adjacent to left isometry block 10
With the upper surface of right isometry block 8, force snesor 12 records test value in real time, and fills to the working chamber C of accumulator 2 and set elevated pressure nitrogen
Gas, with the raising of the working chamber C of accumulator 2, the force value that force snesor 12 measures is also synchronous to be risen, when force snesor 12 is surveyed
When the force value obtained reaches the retentivity of setting, stopping, which is filled, sets high pressure nitrogen, and the stabilization of force value measured by force snesor 12 is being kept
The setting value of power, the as benchmark of 12 retentivity of force snesor.
If desired the anti-whipping part 9 of flattening type is tested, and the lower part of simulation high energy pipeline impact head 7 is detached from left isometry block 10 and the right side
Behind the upper surface of isometry block 8, left isometry block 10 and right isometry block 8 are removed immediately, the impact zone far from high energy pipeline impact head 7.
The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention.The technology of the industry
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and the above embodiments and description only describe this
The principle of invention, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these changes
Change and improvement all fall within the protetion scope of the claimed invention, the claimed scope of the invention by appended claims and its
Equivalent thereof.
Claims (8)
1. a kind of the benchmark setting method and its realization device of the anti-whipping part test of flattening type, which is characterized in that it includes impact
Oil cylinder, accumulator, simulation high energy pipeline impact head, the anti-whipping part of flattening type and mounting seat；Pass through work in the impact oil cylinder
Plug is divided into working chamber and lower working chamber, and the upper working chamber of the impact oil cylinder passes through the working chamber of pipeline and the accumulator
It is connected, the lower working chamber of the impact oil cylinder is connected with hydraulic system, and the piston-rod lower end of the impact oil cylinder passes through one
Counter flange is connected with the upper end of the simulation high energy pipeline impact head, and the anti-whipping part of flattening type is arranged in the simulation
The lower end of high energy pipeline impact head is connected with displacement sensor and velocity pick-up by measuring rod respectively on the counter flange
The lower end of device, the anti-whipping part of flattening type is mounted in the mounting seat by an at least force snesor, the flattening type
The two sides of anti-whipping part are provided with left isometry block and right isometry block, the height of the height of the left isometry block and the right isometry block
It is equal with the original height of the anti-whipping part of the flattening type.
2. device is arranged in the benchmark of the anti-whipping part test of flattening type as described in claim 1, which is characterized in that the accumulator
It is mounted on the framework pillar of high energy pipeline whipping simulation test bench, is provided with working chamber in the accumulator.
3. device is arranged in the benchmark of the anti-whipping part test of flattening type as described in claim 1, which is characterized in that the impact oil
Cylinder is mounted on the upper surface of the rack upper mounting plate of high energy pipeline whipping simulation test bench by mounting flange, the impact oil cylinder
Piston rod is stretched out through rack upper mounting plate and from the lower surface of rack upper mounting plate.
4. device is arranged in the benchmark of the anti-whipping part test of flattening type as described in claim 1, which is characterized in that the displacement passes
Sensor runs through the rack upper mounting plate of high energy pipeline whipping simulation test bench and is mounted on the rack on platform, institute's displacement sensors
Measuring rod being threadedly coupled on the counter flange by measuring rod lower end.
5. device is arranged in the benchmark of the anti-whipping part test of flattening type as described in claim 1, which is characterized in that the speed passes
Sensor runs through the rack upper mounting plate of high energy pipeline whipping simulation test bench and is mounted on the rack on platform, the velocity sensor
Measuring rod being threadedly coupled on the counter flange by measuring rod lower end.
6. device is arranged in the benchmark of the anti-whipping part test of flattening type as described in claim 1, which is characterized in that the flattening type
Anti- whipping part, the left isometry block and the right isometry block are mounted on the upper surface of an anti-whipping part mounting plate, and the power passes
The lower end of sensor is reliably mounted in mounting seat, and the upper end of force snesor is reliably connected with the formation of anti-whipping part mounting plate.
7. device is arranged in the benchmark of the anti-whipping part test of flattening type as described in claim 1, which is characterized in that the left side is contour
Block and the right isometry block are cuboid or are the fashioned iron such as square tube, channel steel and I-steel.
8. a kind of benchmark setting method of the anti-whipping part test of flattening type, which comprises the steps of:
(1) setting of left isometry block and right isometry block:
Promoting impact oil cylinder makes to simulate the upper surface that high energy pipeline impact head is detached from anti-whipping part mounting plate, will flatten the anti-whipping of type
Part is reliably mounted on the upper surface of anti-whipping part mounting plate, and left isometry block and right isometry block are placed on anti-whipping part mounting plate
The height and flattening type of the left and right sides on upper surface and positioned at the anti-whipping part of flattening type, the height of left isometry block and right isometry block
The original height of anti-whipping part is equal；
(2) displacement sensor zero reference is arranged:
The upper table that oil cylinder makes the lower contacts for simulating high energy pipeline impact head be adjacent to left isometry block and right isometry block is impacted in decline
Face, displacement sensor record related data, and the zero reference point that this position is displacement sensor is arranged；
(3) force snesor zero reference is arranged:
High pressure oil is provided to the lower working chamber of impact oil cylinder by hydraulic system, high pressure oil acts on the piston of impact oil cylinder
Face generates upward active force, the active force that overcomes the upper working chamber mesohigh nitrogen of impact oil cylinder to form piston upper surface and
Piston, piston rod, counter flange, the mass force and associated friction force for simulating high energy pipeline impact head realize the slow of impact oil cylinder
Speed is promoted, and the lower part for simulating high energy pipeline impact head is made to be detached from left isometry block and right isometry block, is carried out to the force value of force snesor
It resets and as force snesor zero reference；
(4) force snesor retentivity benchmark is arranged:
It is in downstream state in impact oil cylinder, the lower contacts of simulation high energy pipeline impact head are adjacent to left isometry block and the right side is contour
The upper surface of block, force snesor records test value in real time, and fills to the working chamber of accumulator and set high pressure nitrogen, with accumulator
The raising of working chamber, the force value that force snesor measures is also synchronous to be risen, and the force value measured by the force snesor reaches the guarantor of setting
When holding force, stopping, which is filled, sets high pressure nitrogen, and force value measured by force snesor stablizes the setting value in retentivity, as force snesor
Retentivity benchmark.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811640031.8A CN109724763B (en) | 2018-12-29 | 2018-12-29 | Reference setting method for testing flattened type whip-proof part and implementation device thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811640031.8A CN109724763B (en) | 2018-12-29 | 2018-12-29 | Reference setting method for testing flattened type whip-proof part and implementation device thereof |
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| CN109724763B CN109724763B (en) | 2021-01-05 |
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Address after: No. 29 Hong Cao Road, Xuhui District, Shanghai Patentee after: Shanghai Nuclear Engineering Research and Design Institute Co.,Ltd. Patentee after: GELIN (CHANGZHOU) ELECTRICAL POWER MACHINE-BUILDING CO.,LTD. Address before: No. 29 Hong Cao Road, Xuhui District, Shanghai Patentee before: SHANGHAI NUCLEAR ENGINEERING RESEARCH & DESIGN INSTITUTE Co.,Ltd. Patentee before: GELIN (CHANGZHOU) ELECTRICAL POWER MACHINE-BUILDING CO.,LTD. |
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