CN105547561B - What riser clamp pressed to test device and riser clamp presses to test method - Google Patents
What riser clamp pressed to test device and riser clamp presses to test method Download PDFInfo
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- CN105547561B CN105547561B CN201610054660.7A CN201610054660A CN105547561B CN 105547561 B CN105547561 B CN 105547561B CN 201610054660 A CN201610054660 A CN 201610054660A CN 105547561 B CN105547561 B CN 105547561B
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L5/00—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M13/00—Testing of machine parts
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- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
Abstract
A kind of riser clamp of the present invention presses to test device, it is characterised in that it includes test platform（1）And it is installed on test platform（1）On riser clamp press to test fixture；The riser clamp presses to two counter-force seats that test fixture includes left and right arrangement（3）, grating scale mounting bracket（4）, jack bottom plate（5）, double acting hollow jack（6）, force snesor ring flange（7）, force snesor（8）, grating scale connecting plate（9）, grating scale（10）And pipeline A stressed member（11）, pipeline A stressed member（11）Positioned at force snesor（8）Surface.Riser clamp of the present invention, which presses to test device and the test method that presses to of riser clamp, has the advantages of capable of simulating riser clamp real use state completely, capable of more objectively verifying riser clamp design.
Description
Technical field
The present invention relates to what a kind of riser clamp pressed to test device and riser clamp to press to test method.
Background technology
My company researches and develops 700 DEG C of advanced ultra supercritical suspension and supports and is directed to riser clamp referring to Fig. 1 ~ Fig. 3, and product is opened
Hair is final to be needed to verify design correctness with type approval test, therefore my company has developed a set of riser clamp and presses to test dress
It sets, simulates riser clamp real use state completely, can more objectively verify riser clamp design.
Invention content
The purpose of the present invention is to overcome the above shortcomings and to provide one kind capable of simulating riser clamp actual use shape completely
State, what the riser clamp that can more objectively verify riser clamp design pressed to test device and riser clamp presses to test method.
The object of the present invention is achieved like this：
A kind of riser clamp presses to test device, it is characterised in that it includes test platform and is installed on test platform
Riser clamp press to test fixture；
The riser clamp presses to two counter-force seats that test fixture includes left and right arrangement, grating scale mounting bracket, very heavy
Roof and floor, double acting hollow jack, force snesor ring flange, force snesor, grating scale connecting plate, grating scale and pipeline mould
Quasi- stressed member, pipeline A stressed member are located at the surface of force snesor,
Two counter-force seats or so are arranged on left section and right section of the panel of test platform, and the jack bottom plate is arranged in
On the panel stage casing of test platform, the grating scale mounting bracket is set to the panel of the test platform of jack bottom plate right
On.
The double acting hollow jack arranges vertically upward, lower end and the jack bottom of the double acting hollow jack
Plate is fixedly connected, and the upper end of the double acting hollow jack connects the lower end of force snesor, institute by force snesor ring flange
The left end for stating grating scale connecting plate is lock onto on the bolt of force snesor ring flange, and the reading head of the grating scale is connected to grating
The main scale of the right end of ruler connecting plate, the grating scale is set in grating scale mounting bracket, and the pipeline A stressed member includes
Duct section is circumferentially evenly arranged with multiple fixture blocks on the outer wall of duct section, and the bottom of duct section is provided with duct section flange, described
The duct section flange of the lower end of pipeline A stressed member and the upper-end contact of force snesor.
A kind of riser clamp presses to test device, it is characterised in that its installation method is as follows：
1, two counter-force seats, jack bottom plate and grating scale mounting bracket are installed in the same facade of test platform；
2, double acting hollow jack is installed on jack bottom plate；
3, the installing force sensor ring flange on double acting hollow jack；
4, force snesor is installed on force snesor ring flange；
5, grating scale connecting plate is installed on force snesor；
6, grating scale is installed.
A kind of riser clamp presses to test method, it is characterised in that it includes following steps：
Step 1: installation riser clamp presses to test device
It is pressed in test device Step 2: riser clamp is installed on riser clamp
The riser clamp includes two pieces of two pieces of platform slings of front and back two pieces of beam slabs and left and right, front and back two pieces of beam slabs and left and right
Platform sling arranges that the bottom of front and back two pieces of beam slabs is provided with grip block, and grip block is made of two and half grip blocks in groined type, two
Half grip block of block is connected to the bottom of front and back two pieces of beam slabs by connecting bolt or so, and side is all provided with similar in two and half grip blocks
It is equipped with semicircle orifice, pipe hole is formed between two semicircle orifices；
Unclamping the connection bolt of grip block so that the duct section of pipeline A stressed member passes through the pipe hole of riser clamp,
The fixture block of pipeline A stressed member resists the bottom of grip block, then locking connection bolt so that grip block clamps pipeline mould
Two pieces of the left and right platform sling of riser clamp is separately connected the two counter-force seats in left and right by quasi- stressed member；
Step 3: test
Double acting hollow jack is loaded, load mode is loaded using manual pump, when the loading force of force snesor output connects
When nearly estimated setting load, slow down loading velocity until testing out accurate riser clamp pressure value to be measured.
The experiment is flat to include two girders arranged laterally side by side, and the bottom and top of two girders are respectively arranged with knot
The identical bottom plate of structure and panel are disposed with two on the panel and ranked first bolt hole, two ranked second bolt along its length
Hole and two it ranked third bolt hole, two ranked first bolt hole, two ranked second bolt hole and two ranked third bolt hole in panel
The cross central line, the first bolt hole, the second bolt hole and third spiral shell are arranged symmetrically and are gradually distance from before and after cross central line
The size of keyhole gradually increases.
The counter-force seat includes counter-force seat bottom plate, counter-force seat bearing riser, the left grip block of counter-force seat, the right clamping of counter-force seat
Plate, counter-force seat board and multiple counter-force seat clamping screws, counter-force seat bearing riser are vertically arranged on counter-force seat bottom plate,
The lower end of the left grip block of counter-force seat and the right grip block of counter-force seat is connected to counter-force seat by counter-force seat clamping screw and supports riser
On, the middle part of the left grip block of counter-force seat and the right grip block of counter-force seat is connected also by counter-force seat clamping screw, the left folder of counter-force seat
It holds setting counter-force seat board between the upper end of plate and the right grip block of counter-force seat and is connected by counter-force seat clamping screw.
Compared with prior art, the beneficial effects of the invention are as follows：
Riser clamp of the present invention press to test device and riser clamp press to test method have can simulate completely it is vertical
Pipe pipe clamp real use state can more objectively verify the advantages of riser clamp designs.
Description of the drawings
Fig. 1 is the front view of riser clamp.
Fig. 2 is the vertical view of riser clamp.
Fig. 3 is the stereogram of riser clamp.
Fig. 4 is the vertical view of test platform.
Fig. 5 is the front view of test platform.
Fig. 6 is the A-A sectional views of Fig. 4.
Fig. 7 is the structural schematic diagram that riser clamp presses to test fixture.
Wherein：
Girder 1.1, bottom plate 1.2, panel 1.3, reinforcing plate 1.4, welding groove 1.5, the first bolt hole 1.6, the second bolt hole
1.7, third bolt hole 1.8
Riser clamp 2, beam slab 2.1, platform sling 2.2, grip block 2.3, block 2.4
Counter-force seat 3, grating scale mounting bracket 4, jack bottom plate 5, double acting hollow jack 6, force snesor ring flange
7, force snesor 8, grating scale connecting plate 9, grating scale 10, pipeline A stressed member 11, duct section 11.1, fixture block 11.2.
Specific implementation mode
Referring to Fig. 1 ~ Fig. 3, a kind of riser clamp 2 of the present invention, it includes front and back two pieces of beam slabs 2.1 and left and right two
Block platform sling 2.2, front and back two pieces of beam slabs 2.1 and the two pieces of platform slings 2.2 in left and right are arranged in groined type, are respectively provided on two pieces of platform slings 2.2
There are lifting hole(eyelet), the bottom of front and back two pieces of beam slabs 2.1 to be provided with grip block 2.3, grip block 2.3 is made of two and half grip blocks, and two
Half grip block of block is connected to the bottom of front and back two pieces of beam slabs 2.1 by connecting bolt or so, side similar in two and half grip blocks
Be both provided with semicircle orifice, formed between two semicircle orifices for pipeline by pipe hole, the top center of front and back two pieces of beam slabs 2.1
It is welded with block 2.4.
A kind of riser clamp of the present invention presses to test device, it includes test platform 1 and to be installed on experiment flat
Riser clamp on platform 1 presses to test fixture.
Referring to Fig. 4 ~ Fig. 6, the test platform 1 includes two girders 1.1 arranged laterally side by side, and girder 1.1 is I-shaped
Beam, the bottom and top of two girders 1.1 are respectively arranged with the identical bottom plate 1.2 of structure and panel 1.3, bottom plate 1.2 with
And the length and width of panel 1.3 are respectively 5000mm and 840mm, 1.2 bottom surface of bottom plate to 1.3 apical side height of panel is 792mm, two masters
The front side of beam 1.1 and rear side are evenly arranged with eight pieces of reinforcing plates 1.4 between bottom plate 1.2 and panel 1.3 respectively, and adjacent two
The spacing of a reinforcing plate 1.4 is 1000mm, wherein between being offered on the bottom plate 1.2 and panel 1.3 of two 1.1 joints of girder
Every the welding groove 1.5 of multiple bar shapeds of arrangement, bottom plate 1.2 and panel 1.3 are welded and two girders by welding groove 1.5
Be disposed with along its length on 1.1, on the panel 1.3 two ranked first bolt hole 1.6, two ranked second bolt hole 1.7 and
Two ranked third bolt hole 1.8, two ranked first bolt hole 1.6, two ranked second bolt hole 1.7 and two ranked third bolt hole 1.8 in
The cross central line, the first bolt hole 1.6, the second bolt are arranged symmetrically and are gradually distance from before and after the cross central line of panel 1.3
The size of hole 1.7 and third bolt hole 1.8 gradually increases.First bolt hole 1.6, the second bolt hole 1.7 and third bolt
Rotation is equipped with the first bolt, the second bolt and third bolt of dimension respectively in hole 1.8.
Referring to Fig. 7, it includes two counter-force seats 3 of left and right arrangement, grating scale installation that the riser clamp, which presses to test fixture,
Holder 4, jack bottom plate 5, double acting hollow jack 6, force snesor ring flange 7, force snesor 8, grating scale connecting plate 9,
Grating scale 10 and pipeline A stressed member 11, pipeline A stressed member 11 are located at the surface of force snesor 8.
The counter-force seat 3 includes counter-force seat bottom plate, counter-force seat bearing riser, the left grip block of counter-force seat, the right clamping of counter-force seat
Plate, counter-force seat board and multiple counter-force seat clamping screws, wherein counter-force seat bottom plate are installed on the panel 1.3 of test platform 1,
Counter-force seat bearing riser is vertically arranged on counter-force seat bottom plate, under the left grip block of counter-force seat and the right grip block of counter-force seat
End is connected to by counter-force seat clamping screw on counter-force seat bearing riser, the left grip block of counter-force seat and the right grip block of counter-force seat
Middle part is connected also by counter-force seat clamping screw, is arranged between the left grip block of counter-force seat and the upper end of the right grip block of counter-force seat anti-
Power seat board is simultaneously connected by counter-force seat clamping screw.
The grating scale mounting bracket 4 includes grating scale mounting bracket bottom plate, grating scale mounting bracket body and grating scale
Mounting bracket reinforcing plate, grating scale mounting bracket bottom plate are horizontally placed on by bolt on test platform 1, grating scale mounting bracket
Body is vertically arranged on grating scale mounting bracket bottom plate, and it is right that grating scale mounting bracket reinforcing plate is connected to grating scale mounting bracket body
Between side and grating scale mounting bracket bottom plate.
Two counter-force seats 3 or so are arranged on left section and right section of the panel 1.3 of test platform 1, the jack bottom plate 5
It is arranged on 1.3 stage casing of panel of test platform 1, the grating scale mounting bracket 4 is set to the experiment of 5 right of jack bottom plate
On the panel 1.3 of platform 1.
The double acting hollow jack 6 arranges that the lower end of the double acting hollow jack 6 passes through bolt vertically upward
It is fixedly connected with jack bottom plate 5, the upper end of the double acting hollow jack 6 is passed by 7 attachment force of force snesor ring flange
The left end of the lower end of sensor 8, the grating scale connecting plate 9 is lock onto on the bolt of force snesor ring flange 7, the grating scale 10
Reading head be connected to the right end of grating scale connecting plate 9, the main scale of the grating scale 10 is set to the light of grating scale mounting bracket 4
On grid ruler mounting bracket body.The pipeline A stressed member 11 includes duct section 11.1, and circumferential direction is equal on the outer wall of duct section 11.1
Even to be provided with multiple fixture blocks 11.2, the bottom of duct section 11.1 is provided with duct section flange, the pipeline A stressed member 11
The upper-end contact of the duct section flange and force snesor 8 of lower end.
The installation method that above-mentioned riser clamp presses to test device is as follows：
1, two counter-force seats 3, jack bottom plate 5 and grating scale mounting bracket are installed in the same facade of test platform
4；
2, double acting hollow jack 6 is installed on jack bottom plate 5；
3, the installing force sensor ring flange 7 on double acting hollow jack 6；
4, force snesor 8 is installed on force snesor ring flange 7；
5, grating scale connecting plate 9 is installed on force snesor 8；
6, grating scale 10 is installed.
A kind of riser clamp presses to test method, it includes following steps：
Step 1: installation riser clamp presses to test device
It is pressed in test device Step 2: riser clamp is installed on riser clamp
Unclamping the connection bolt of grip block so that the duct section of pipeline A stressed member passes through the pipe hole of riser clamp,
The fixture block of pipeline A stressed member resists the bottom of grip block, then locking connection bolt so that grip block clamps pipeline mould
Quasi- stressed member, two pieces of the left and right platform sling of riser clamp is embedded at respectively the counter-force seat of left and right two the left grip block of counter-force seat and
Between the right grip block of counter-force seat, by bolt and counter-force seat board by the left grip block of counter-force seat, the right grip block of counter-force seat and a left side
Right two pieces of platform slings are fixedly connected；
Step 3: test
Double acting hollow jack 6 is loaded, load mode is loaded using manual pump, electronic without selecting electrodynamic pump load
Pump speed loading velocity is fast, can not hold the accuracy of loaded value, although manual pump load is slow, can accurately be loaded into pre-
The load value for counting setting slows down loading velocity until test when the loading force that force snesor 8 exports is close to estimated setting load
Go out accurate riser clamp pressure value to be measured.
When load double acting hollow jack is drawn by manual pump（Pressure）When output loads, load passes through force snesor flange
Force snesor is passed to, then riser clamp to be measured is passed to by the fixture block of pipeline A stressed member.A kind of above-mentioned standpipe
The test method that presses to of pipe clamp meets the test that riser clamp presses to stress, completely the same with real use state, can be objective
Verify the reasonability of riser clamp design in ground.
Claims (4)
1. a kind of riser clamp presses to test method, it is characterised in that it includes following steps：
Step 1: installation riser clamp presses to test device；
Riser clamp presses to test device, including test platform（1）And it is installed on test platform（1）On riser clamp press to
Test fixture；
The riser clamp presses to two counter-force seats that test fixture includes left and right arrangement（3）, grating scale mounting bracket（4）, thousand
Jin roof and floor（5）, double acting hollow jack（6）, force snesor ring flange（7）, force snesor（8）, grating scale connecting plate
（9）, grating scale（10）And pipeline A stressed member（11）, pipeline A stressed member（11）Positioned at force snesor（8）Just on
Side,
Two counter-force seats（3）Left and right is arranged in test platform（1）Panel（1.3）Left section and right section on, the jack bottom
Plate（5）It is arranged in test platform（1）Panel（1.3）On stage casing, the grating scale mounting bracket（4）It is set to jack bottom plate
（5）The test platform of right（1）Panel（1.3）On；
The double acting hollow jack（6）It arranges vertically upward, the double acting hollow jack（6）Lower end and jack
Bottom plate（5）It is fixedly connected, the double acting hollow jack（6）Upper end pass through force snesor ring flange（7）Attachment force senses
Device（8）Lower end, the grating scale connecting plate（9）Left end lock onto force snesor ring flange（7）Bolt on, the grating
Ruler（10）Reading head be connected to grating scale connecting plate（9）Right end, the grating scale（10）Main scale be set to grating scale peace
Fill holder（4）On, the pipeline A stressed member（11）Including duct section（11.1）, duct section（11.1）Outer wall on it is circumferential
It is even to be provided with multiple fixture blocks（11.2）, duct section（11.1）Bottom be provided with duct section flange, the pipeline A stressed member
（11）Lower end duct section flange and force snesor（8）Upper-end contact；
It is pressed in test device Step 2: riser clamp is installed on riser clamp；
The riser clamp includes two pieces of platform slings of front and back two pieces of beam slabs and left and right, two pieces of platform slings of front and back two pieces of beam slabs and left and right
It is arranged in groined type, the bottom of front and back two pieces of beam slabs is provided with grip block, and grip block is made of two and half grip blocks, and two and half
Grip block is connected to the bottom of front and back two pieces of beam slabs by connecting bolt or so, and side is both provided with similar in two and half grip blocks
Semicircle orifice forms pipe hole between two semicircle orifices；
Unclamp the connection bolt of grip block so that the duct section of pipeline A stressed member passes through the pipe hole of riser clamp, pipeline
The fixture block of simulation stressed member resists the bottom of grip block, then locking connection bolt so that grip block clamp pipeline A by
Two pieces of the left and right platform sling of riser clamp is separately connected the two counter-force seats in left and right by power part；
Step 3: test；
Double acting hollow jack is loaded, load mode is loaded using manual pump, when the loading force of force snesor output is close in advance
When meter setting load, slow down loading velocity until testing out accurate riser clamp pressure value to be measured.
2. a kind of riser clamp according to claim 1 presses to test method, it is characterised in that riser clamp presses to survey
The installation method that trial assembly is set is as follows：
One, two counter-force seats, jack bottom plate and grating scale mounting bracket are installed in the same facade of test platform；
Two, double acting hollow jack is installed on jack bottom plate；
Three, the installing force sensor ring flange on double acting hollow jack；
Four, force snesor is installed on force snesor ring flange；
Five, grating scale connecting plate is installed on force snesor；
Six, grating scale is installed.
3. a kind of riser clamp according to claim 1 presses to test method, it is characterised in that the test platform（1）
The girder arranged laterally side by side including two（1.1）, two girders（1.1）Bottom and to be respectively arranged with structure identical at top
Bottom plate（1.2）And panel（1.3）, the panel（1.3）On be disposed with two along its length and ranked first bolt hole
（1.6）, two ranked second bolt hole（1.7）And two ranked third bolt hole（1.8）, two ranked first bolt hole（1.6）, two ranked second
Bolt hole（1.7）And two ranked third bolt hole（1.8）In panel（1.3）Cross central line before and after be arranged symmetrically and gradually remote
From the cross central line, the first bolt hole（1.6）, the second bolt hole（1.7）And third bolt hole（1.8）Size gradually increase
Greatly.
4. a kind of riser clamp according to claim 1 presses to test method, it is characterised in that the counter-force seat includes
Counter-force seat bottom plate, counter-force seat bearing riser, the left grip block of counter-force seat, the right grip block of counter-force seat, counter-force seat board and multiple anti-
Power seat clamping screw, counter-force seat bearing riser are vertically arranged on counter-force seat bottom plate, the left grip block of counter-force seat and counter-force
The lower end of the right grip block of seat is connected to counter-force seat by counter-force seat clamping screw and supports on riser, the left grip block of counter-force seat and anti-
The middle part of the right grip block of power seat is connected also by counter-force seat clamping screw, the left grip block of counter-force seat and the right grip block of counter-force seat
Counter-force seat board is set between upper end and is connected by counter-force seat clamping screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610054660.7A CN105547561B (en) | 2016-01-27 | 2016-01-27 | What riser clamp pressed to test device and riser clamp presses to test method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610054660.7A CN105547561B (en) | 2016-01-27 | 2016-01-27 | What riser clamp pressed to test device and riser clamp presses to test method |
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| Publication Number | Publication Date |
|---|---|
| CN105547561A CN105547561A (en) | 2016-05-04 |
| CN105547561B true CN105547561B (en) | 2018-08-03 |
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ID=55826909
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610054660.7A Active CN105547561B (en) | 2016-01-27 | 2016-01-27 | What riser clamp pressed to test device and riser clamp presses to test method |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106768744B (en) * | 2016-12-12 | 2023-06-30 | 苏州市吴江滨湖检测技术有限公司 | Mechanical box for testing deformation resistance of pipe fitting |
| CN108896240B (en) * | 2018-07-23 | 2020-06-09 | 江苏德尔科测控技术有限公司 | Mounting bracket of pressure sensor |
| CN110553765B (en) * | 2019-09-19 | 2020-12-04 | 嘉兴学院 | Piezoresistive high-frequency high-temperature dynamic pressure sensor |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202351024U (en) * | 2011-10-16 | 2012-07-25 | 浙江吉利汽车研究院有限公司 | Radial durability test device for lining |
| CN103308298A (en) * | 2013-06-03 | 2013-09-18 | 长春新试验机有限责任公司 | Dynamic pressure-shear tester |
| CN103308397A (en) * | 2013-06-18 | 2013-09-18 | 中国海洋石油总公司 | Four-point bending test device for full-size metal composite tube |
| CN104807704A (en) * | 2015-05-08 | 2015-07-29 | 西安向阳航天材料股份有限公司 | Bi-metal composite pipe bending test device |
| CN205483357U (en) * | 2016-01-27 | 2016-08-17 | 江苏电力装备有限公司 | Riser clamp is pressed to testing arrangement |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103454156B (en) * | 2012-05-28 | 2018-01-26 | 富泰华工业（深圳）有限公司 | Pulling capacity mechanism for testing and drawing force test method |
-
2016
- 2016-01-27 CN CN201610054660.7A patent/CN105547561B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202351024U (en) * | 2011-10-16 | 2012-07-25 | 浙江吉利汽车研究院有限公司 | Radial durability test device for lining |
| CN103308298A (en) * | 2013-06-03 | 2013-09-18 | 长春新试验机有限责任公司 | Dynamic pressure-shear tester |
| CN103308397A (en) * | 2013-06-18 | 2013-09-18 | 中国海洋石油总公司 | Four-point bending test device for full-size metal composite tube |
| CN104807704A (en) * | 2015-05-08 | 2015-07-29 | 西安向阳航天材料股份有限公司 | Bi-metal composite pipe bending test device |
| CN205483357U (en) * | 2016-01-27 | 2016-08-17 | 江苏电力装备有限公司 | Riser clamp is pressed to testing arrangement |
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