CN105628366B - It is oriented to pipe clamp tension/compression testing device and is oriented to the tension and compression method of testing of pipe clamp - Google Patents
It is oriented to pipe clamp tension/compression testing device and is oriented to the tension and compression method of testing of pipe clamp Download PDFInfo
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- CN105628366B CN105628366B CN201610054931.9A CN201610054931A CN105628366B CN 105628366 B CN105628366 B CN 105628366B CN 201610054931 A CN201610054931 A CN 201610054931A CN 105628366 B CN105628366 B CN 105628366B
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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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Abstract
A kind of guiding pipe clamp tension/compression testing device of the present invention, it is characterised in that it includes test platform（1）And it is installed on test platform（1）On guiding pipe clamp tension and compression test fixture；The guiding pipe clamp tension and compression test fixture includes counter-force seat（3）, regulation backing plate（4）, jack bottom plate（5）, double acting hollow jack（6）, force snesor ring flange（7）, force snesor（8）, force snesor extension bar（9）, adjusting screw rod（10）, grating scale connecting plate（11）, grating scale（12）And pipeline A stressed member（13）.The tension and compression method of testing that the present invention is oriented to pipe clamp tension/compression testing device and is oriented to pipe clamp has the advantages of can simulating guiding pipe clamp real use state completely, more objectively verifying guide pipe sandwiched meter.
Description
Technical field
The present invention relates to a kind of tension and compression method of testing for being oriented to pipe clamp tension/compression testing device and being oriented to pipe clamp.
Background technology
My company researches and develops 700 DEG C of advanced ultra supercritical suspension and supports, referring to Fig. 1 and Fig. 2, is directed to be oriented to pipe clamp, product
Exploitation is final to be needed to verify design correctness with type approval test, therefore my company have developed a set of guiding pipe clamp tension and compression test
Device, completely simulation are oriented to pipe clamp real use state, can more objectively verify guide pipe sandwiched meter.
The content of the invention
It is an object of the invention to overcome above-mentioned deficiency, there is provided one kind can be simulated completely is oriented to pipe clamp actual use shape
State, it can more objectively verify the tension and compression method of testing for being oriented to pipe clamp tension/compression testing device and being oriented to pipe clamp of guide pipe sandwiched meter.
The object of the present invention is achieved like this：
One kind is oriented to pipe clamp tension/compression testing device, it is characterised in that it includes test platform and is installed on test platform
Guiding pipe clamp tension and compression test fixture；
The guiding pipe clamp tension and compression test fixture is hollow very heavy including counter-force seat, regulation backing plate, jack bottom plate, double acting
Top, force snesor ring flange, force snesor, force snesor extension bar, adjusting screw rod, grating scale connecting plate, grating scale and pipe
Stressed member is simulated in road,
The counter-force seat and the regulation backing plate or so are arranged in left section and right section of test platform, the jack
Bottom plate is connected with counter-force seat, and the double acting hollow jack is laterally arranged to the right, the left end of the double acting hollow jack
It is fixedly connected with jack bottom plate, the force snesor ring flange there are two, and the right-hand member of the double acting hollow jack passes through
The left end of first force snesor ring flange connection force snesor, the right-hand member of the force snesor pass through second force snesor method
The left end of blue disk connection force snesor extension bar, the left end of the adjusting screw rod are spun on the screw thread of force snesor extension bar right-hand member
In hole, the upper end of grating scale connecting plate is connected on adjusting screw rod, and the reading head of the grating scale is connected to grating scale connecting plate
Bottom, the main scale of the grating scale is installed on the test platform immediately below grating scale connecting plate, the pipeline A stress
Part includes pipeline A stressed member support and duct section, and the pipeline A stressed member support is the c-type structure of opening to the right,
The traversing section that the pipeline A stressed member support includes longitudinal sections and longitudinal sections rear and front end connects to the right, the duct section
It is longitudinally arranged, the rear and front end of the duct section is inserted in right section of through hole of former and later two traversing sections respectively, adjusting screw rod
Right-hand member wear in the longitudinal sections of pipeline A stressed member support, and by nut by the right-hand member of adjusting screw rod and pipeline mould
Intend the longitudinal sections locking of stressed member support.
One kind is oriented to pipe clamp tension/compression testing device, it is characterised in that its installation method is as follows：
1st, counter-force seat and the regulation backing plate are installed in same facade at left section and right section of test platform；
2nd, jack bottom plate is installed on counter-force seat；
The 3rd, double acting hollow jack is installed on jack bottom plate；
4th, in double acting hollow jack first force snesor ring flange of right section of installation；
5th, force snesor is installed on first force snesor ring flange；
The 6th, second force snesor ring flange is installed on force snesor；
The 7th, force snesor extension bar is installed on second force snesor ring flange；
8th, the left end of adjusting screw rod is spun in the screwed hole of force snesor extension bar right-hand member；
9th, grating scale connecting plate is connected on adjusting screw rod；
The 10th, grating scale is installed；
11st, stressed member is simulated in adjusting screw rod right-hand member pipe laying.
A kind of tension and compression method of testing for being oriented to pipe clamp, it is characterised in that it includes following steps：
Step 1: installation is a kind of to be oriented to pipe clamp tension/compression testing device
It is oriented to Step 2: being directed to pipe clamp and being installed on pipe clamp tension/compression testing device
The duct section of pipeline A stressed member is taken out, guide pipe sandwiched is placed on regulation backing plate, is oriented to pipe clamp installation bottom
Plate is bolted with regulation backing plate, the height of regulation regulation backing plate so that be oriented to pipe clamp and be located at pipeline A stressed member
In the opening of the c-type structure of pipeline A stressed member support, duct section is longitudinally arranged in the two of pipeline A stressed member support
In right section of through hole of individual traversing section, wherein the middle part of duct section is by being oriented to the U-shaped board of pipe clamp.
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
During nearly estimated setting load, slow down loading velocity until testing out accurate Tensile or Compressive Loading 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
Structure identical bottom plate and panel, two are disposed with the panel along its length and ranked first bolt hole, two ranked second bolt
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
It is arranged symmetrically before and after cross central line and is gradually distance from the cross central line, the first bolt hole, the second bolt hole and the 3rd spiral shell
The size of keyhole gradually increases.
The counter-force seat includes counter-force seat bottom plate, counter-force seat left plate, counter-force seat right plate and counter-force seat reinforcing plate, its
Middle counter-force seat left plate and counter-force seat right plate are longitudinally arranged in left section and right section of the top surface of counter-force seat bottom plate, and counter-force seat is strengthened
The left end and right-hand member of plate are connected to the middle part of counter-force seat left plate and counter-force seat right plate, the bottom of counter-force seat reinforcing plate
Connect the top surface of counter-force seat bottom plate.
Compared with prior art, the beneficial effects of the invention are as follows：
The tension and compression method of testing of present invention guiding pipe clamp tension/compression testing device and guiding pipe clamp, which has to simulate completely, to be led
To pipe clamp real use state, the advantages of more objectively verifying guide pipe sandwiched meter.
Brief description of the drawings
Fig. 1 is the front view for being oriented to pipe clamp.
Fig. 2 is the top view for being oriented to pipe clamp.
Fig. 3 is the top view of test platform.
Fig. 4 is the front view of test platform.
Fig. 5 is Fig. 3 A-A sectional views.
Fig. 6 is the structural representation for being oriented to pipe clamp tension and compression test fixture.
Fig. 7 is Fig. 6 B to schematic diagram.
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
1.7th, the 3rd bolt hole 1.8
It is oriented to pipe clamp mounting base 2.1, is oriented to pipe clamp clamping bottom plate 2.2, U-shaped board 2.3
Counter-force seat 3, regulation backing plate 4, jack bottom plate 5, double acting hollow jack 6, force snesor ring flange 7, power pass
Sensor 8, force snesor extension bar 9, adjusting screw rod 10, grating scale connecting plate 11, grating scale 12, pipeline A stressed member 13, pipe
Road simulation stressed member support 13.1, duct section 13.2.
Embodiment
Referring to Fig. 1 and Fig. 2, a kind of guiding pipe clamp 2 of the present invention, it includes being oriented to pipe clamp mounting base 2.1, is oriented to
Pipe clamp clamps bottom plate 2.2 and U-shaped board 2.3, and multiple bolts hole are provided with the guiding pipe clamp mounting base 2.1, described to lead
Weld to be arranged to pipe clamp clamping bottom plate 2.2 and be oriented in the middle part of the top surface of pipe clamp mounting base 2.1, the 2.3 right rectangular slab of U-shaped board
Bending is formed, and the both ends of the U-shaped board 2.3, which are welded in downwards, to be oriented on pipe clamp left section and right section of bottom plate 2.2 of clamping.
A kind of guiding pipe clamp tension/compression testing device of the present invention, it includes test platform 1 and is installed on to test to put down
Guiding pipe clamp tension and compression test fixture on platform 1.
Referring to Fig. 3 ~ Fig. 5, 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 structure identical bottom plate 1.2 and panel 1.3, bottom plate 1.2 with
And the length and width of panel 1.3 are respectively 5000mm and 840mm, the bottom surface of bottom plate 1.2 to the apical side height of panel 1.3 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 individual reinforcing plate 1.4 is 1000mm, wherein between being offered on the bottom plate 1.2 and panel 1.3 of two joints of girder 1.1
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
On 1.1, be disposed with along its length 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
It is arranged symmetrically before and after the cross central line of panel 1.3 and is gradually distance from the cross central line, the first bolt hole 1.6, the second bolt
The size of the bolt hole 1.8 of hole 1.7 and the 3rd gradually increases.First bolt hole 1.6, the second bolt hole 1.7 and the 3rd bolt
Rotation is equipped with the first bolt, the second bolt and the 3rd bolt of dimension respectively in hole 1.8.
Referring to Fig. 6 and Fig. 7, the guiding pipe clamp tension and compression test fixture includes counter-force seat 3, regulation backing plate 4, jack bottom plate
5th, double acting hollow jack 6, force snesor ring flange 7, force snesor 8, force snesor extension bar 9, adjusting screw rod 10, grating
Chi connecting plate 11, grating scale 12 and pipeline A stressed member 13, pipeline A stressed member 13 are located at the positive right side of adjusting screw rod 10
Side.
The counter-force seat 3 includes counter-force seat bottom plate, counter-force seat left plate, counter-force seat right plate and counter-force seat reinforcing plate,
Wherein counter-force seat left plate and counter-force seat right plate are longitudinally arranged in left section and right section of the top surface of counter-force seat bottom plate, and counter-force seat adds
The left end and right-hand member of strong plate are connected to the middle part of counter-force seat left plate and counter-force seat right plate, the bottom of counter-force seat reinforcing plate
Portion connects the top surface of counter-force seat bottom plate.
The counter-force seat 3 and the regulation backing plate 4 or so are arranged in left section and the right side of the panel 1.3 of test platform 1
Section.
The jack bottom plate 5 is fixedly connected by bolt with the counter-force seat right plate of counter-force seat 3, and the double acting is hollow
Jack 6 laterally arranges to the right that the left end of the double acting hollow jack 6 is fixedly connected by bolt with jack bottom plate 5,
The force snesor ring flange 7 has two, and the right-hand member of the double acting hollow jack 6 passes through first force snesor ring flange
The left end of 7 connection force snesors 8, the right-hand member of the force snesor 8 connect force snesor by second force snesor ring flange 7
The left end of extension bar 9, the left end of the adjusting screw rod 10 are spun in the screwed hole of the right-hand member of force snesor extension bar 9, the light
The top of grid chi connecting plate 11 is provided with a breach, and the breach is sheathed on into left section of adjusting screw rod 10, connected by grating scale
Grating scale connecting plate 11 is lock onto on adjusting screw rod 10 by two locking nuts of the breach both sides of fishplate bar 11, the grating scale 12
Reading head is connected to the bottom of grating scale connecting plate 11, and the main scale of the grating scale 12 is installed on immediately below grating scale connecting plate 11
Test platform 1 panel 1.3 on.The pipeline A stressed member 13 includes pipeline A stressed member support 13.1 and pipeline
Section 13.2, the pipeline A stressed member support 13.1 are the c-type structure of opening to the right, the pipeline A stressed member support
13.1 traversing sections connected to the right including longitudinal sections and longitudinal sections rear and front end, the duct section 13.2 is longitudinally arranged, described
The rear and front end of duct section 13.2 is inserted in right section of through hole of former and later two traversing sections respectively.The right-hand member of adjusting screw rod 10 is worn
If in the longitudinal sections for entering pipeline A stressed member support 13.1, and by nut by the right-hand member and pipeline A of adjusting screw rod 10
The longitudinal sections locking of stressed member support 13.1.
The installation method of above-mentioned guiding pipe clamp tension/compression testing device is as follows：
1st, counter-force seat 3 and regulation backing plate 4 are installed in same facade at left section and right section of test platform；
The 2nd, jack bottom plate 5 is installed on counter-force seat 3；
The 3rd, double acting hollow jack 6 is installed on jack bottom plate 5；
4th, in the first force snesor ring flange 7 of right section of installation of double acting hollow jack 6；
The 5th, force snesor 8 is installed on first force snesor ring flange 7；
The 6th, second force snesor ring flange 7 is installed on force snesor 8；
The 7th, force snesor extension bar 9 is installed on second force snesor ring flange 7；
8th, the left end of adjusting screw rod 10 is spun on by rotation after putting two locking nuts on left section of screw rod of adjusting screw rod 10
In the screwed hole of the right-hand member of force snesor extension bar 9；
9th, grating scale connecting plate 11 is locked by two locking nuts on the screw rod of adjusting screw rod 10；
The 10th, grating scale 12 is installed；
11st, stressed member 13 is simulated in the right-hand member pipe laying of adjusting screw rod 10.
A kind of tension and compression method of testing for being oriented to pipe clamp, it includes following steps：
Step 1: installation is oriented to pipe clamp tension/compression testing device
It is oriented to Step 2: being directed to pipe clamp 2 and being installed on pipe clamp tension/compression testing device
The duct section 13.2 of pipeline A stressed member 13 is taken out, pipe clamp 2 is oriented to and is arranged on regulation backing plate 4, guide pipe
Folder mounting base 2.1 is bolted with regulation backing plate 4, the height of regulation regulation backing plate 4 so that be oriented to pipe clamp 2 positioned at pipe
In the opening of the c-type structure of the pipeline A stressed member support 13.1 of road simulation stressed member 13, the longitudinal direction of duct section 13.2 is worn
In right section of through hole of two traversing sections of pipeline A stressed member support 13.1, wherein the middle part of duct section 13.2 is by leading
To the U-shaped board 2.3 of pipe clamp 2.
Step 3: test
Double acting hollow jack 6 is loaded, is almost rigidity due to being oriented to pipe clamp 2, deflection is very small, and load mode is adopted
Loaded with manual pump, without being loaded from electrodynamic pump, electronic pump speed loading velocity is fast, can not hold the accuracy of loaded value,
Although manual pump loading is slow, the load value of estimated setting can accurately be loaded into, when the loading force that force snesor 8 exports connects
During nearly estimated setting load, slow down loading velocity until testing out accurate Tensile or Compressive Loading value to be measured.
When loading double acting hollow jack, manually pump is drawn（Pressure）During output loads, load passes through force snesor flange
Force snesor is passed to, then guiding pipe clamp to be measured is passed to by adjusting screw rod and pipeline A stressed member.Above-mentioned one
The tension and compression method of testing that kind is oriented to pipe clamp meets the test for being oriented to pipe clamp drawing, pressing both direction, complete with real use state
Unanimously, the reasonability of guide pipe sandwiched meter can objectively be verified.
Claims (3)
1. one kind is oriented to pipe clamp tension/compression testing device, it is characterised in that it includes test platform（1）And it is installed on test platform
（1）On guiding pipe clamp tension and compression test fixture；
The guiding pipe clamp tension and compression test fixture includes counter-force seat（3）, regulation backing plate（4）, jack bottom plate（5）, double acting it is empty
Heart jack（6）, force snesor ring flange（7）, force snesor（8）, force snesor extension bar（9）, adjusting screw rod（10）, grating
Chi connecting plate（11）, grating scale（12）And pipeline A stressed member（13）,
The counter-force seat（3）And the regulation backing plate（4）Left and right is arranged in test platform（1）Left section and right section, it is described
Jack bottom plate（5）With counter-force seat（3）Connection, the double acting hollow jack（6）Laterally arrange to the right, the double acting is empty
Heart jack（6）Left end and jack bottom plate（5）It is fixedly connected, the force snesor ring flange（7）There are two, the double cropping
Use hollow jack（6）Right-hand member pass through first force snesor ring flange（7）Connect force snesor（8）Left end, the power
Sensor（8）Right-hand member pass through second force snesor ring flange（7）Connect force snesor extension bar（9）Left end, the tune
Save screw rod（10）Left end be spun on force snesor extension bar（9）In the screwed hole of right-hand member, grating scale connecting plate（11）Upper end
It is connected to adjusting screw rod（10）On, the grating scale（12）Reading head be connected to grating scale connecting plate（11）Bottom, it is described
Grating scale（12）Main scale be installed on grating scale connecting plate（11）The test platform of underface（1）On, the pipeline A stress
Part（13）Including pipeline A stressed member support（13.1）And duct section（13.2）, the pipeline A stressed member support
（13.1）For the c-type structure of opening to the right, the pipeline A stressed member support（13.1）Before longitudinal sections and longitudinal sections
The traversing section that both ends connect to the right afterwards, the duct section（13.2）It is longitudinally arranged, the duct section（13.2）Rear and front end point
It is not inserted in right section of through hole of former and later two traversing sections, adjusting screw rod（10）Right-hand member wear into pipeline A stressed member branch
Frame（13.1）Longitudinal sections in, and by nut by adjusting screw rod（10）Right-hand member and pipeline A stressed member support（13.1）
Longitudinal sections locking；
The test platform（1）Including two girders arranged laterally side by side（1.1）, two girders（1.1）Bottom and top
Portion is respectively arranged with structure identical bottom plate（1.2）And panel（1.3）, the panel（1.3）On arrange along its length
There are two to 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
It is arranged symmetrically and is gradually distance from the cross central line, the first bolt hole（1.6）, the second bolt hole（1.7）And the 3rd bolt hole
（1.8）Size gradually increase；
The counter-force seat includes counter-force seat bottom plate, counter-force seat left plate, counter-force seat right plate and counter-force seat reinforcing plate, wherein instead
Power seat left plate and counter-force seat right plate are longitudinally arranged in left section and right section of the top surface of counter-force seat bottom plate, counter-force seat reinforcing plate
Left end and right-hand member are connected to the middle part of counter-force seat left plate and counter-force seat right plate, the bottom connection of counter-force seat reinforcing plate
The top surface of counter-force seat bottom plate.
2. a kind of guiding pipe clamp tension/compression testing device according to claim 1, it is characterised in that its installation method is as follows：
1st, counter-force seat and the regulation backing plate are installed in same facade at left section and right section of test platform；
2nd, jack bottom plate is installed on counter-force seat；
The 3rd, double acting hollow jack is installed on jack bottom plate；
4th, in double acting hollow jack first force snesor ring flange of right section of installation；
5th, force snesor is installed on first force snesor ring flange；
The 6th, second force snesor ring flange is installed on force snesor；
The 7th, force snesor extension bar is installed on second force snesor ring flange；
8th, the left end of adjusting screw rod is spun in the screwed hole of force snesor extension bar right-hand member；
9th, grating scale connecting plate is connected on adjusting screw rod；
The 10th, grating scale is installed；
11st, stressed member is simulated in adjusting screw rod right-hand member pipe laying.
3. a kind of tension and compression method of testing for being oriented to pipe clamp, it is characterised in that it includes following steps：
A kind of Step 1: installation guiding pipe clamp tension/compression testing device as claimed in claim 1
It is oriented to Step 2: being directed to pipe clamp and being installed on pipe clamp tension/compression testing device
The duct section of pipeline A stressed member is taken out, guide pipe sandwiched is placed on regulation backing plate, be oriented to pipe clamp mounting base with
Regulation backing plate is bolted, the height of regulation regulation backing plate so that be oriented to the pipeline that pipe clamp is located at pipeline A stressed member
In the opening for simulating the c-type structure of stressed member support, duct section is longitudinally arranged in two horizontal strokes of pipeline A stressed member support
Into right section of section of through hole, wherein the middle part of duct section is by being oriented to the U-shaped board of pipe clamp
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
During meter setting load, slow down loading velocity until testing out accurate Tensile or Compressive Loading value to be measured.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610054931.9A CN105628366B (en) | 2016-01-27 | 2016-01-27 | It is oriented to pipe clamp tension/compression testing device and is oriented to the tension and compression method of testing of pipe clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610054931.9A CN105628366B (en) | 2016-01-27 | 2016-01-27 | It is oriented to pipe clamp tension/compression testing device and is oriented to the tension and compression method of testing of pipe clamp |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105628366A CN105628366A (en) | 2016-06-01 |
| CN105628366B true CN105628366B (en) | 2017-12-29 |
Family
ID=56043505
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610054931.9A Active CN105628366B (en) | 2016-01-27 | 2016-01-27 | It is oriented to pipe clamp tension/compression testing device and is oriented to the tension and compression method of testing of pipe clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105628366B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111811837A (en) * | 2020-07-22 | 2020-10-23 | 东风小康汽车有限公司重庆分公司 | Tension-pressure and displacement loading device |
| CN114295466B (en) * | 2021-12-17 | 2024-06-14 | 康力电梯股份有限公司 | Pull-push force testing device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201364237Y (en) * | 2009-01-20 | 2009-12-16 | 杜洋 | Tension-torsion comprehensive tester |
| CN103698213A (en) * | 2013-12-29 | 2014-04-02 | 河北联合大学 | Tension and compression test device and method for steel bar connection test piece |
| CN103822782A (en) * | 2014-03-17 | 2014-05-28 | 昆山线针测试电子有限公司 | Connection rod tensile compression simulating fatigue test bench |
| CN104007017A (en) * | 2014-05-23 | 2014-08-27 | 北京理工大学 | Metal pipe stretching device |
| CN205538179U (en) * | 2016-01-27 | 2016-08-31 | 江苏电力装备有限公司 | Direction pipe clamp draws presses testing arrangement |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7513168B2 (en) * | 2006-03-29 | 2009-04-07 | Alba Tony J | Jack bolt activated tensile strength test machine |
-
2016
- 2016-01-27 CN CN201610054931.9A patent/CN105628366B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201364237Y (en) * | 2009-01-20 | 2009-12-16 | 杜洋 | Tension-torsion comprehensive tester |
| CN103698213A (en) * | 2013-12-29 | 2014-04-02 | 河北联合大学 | Tension and compression test device and method for steel bar connection test piece |
| CN103822782A (en) * | 2014-03-17 | 2014-05-28 | 昆山线针测试电子有限公司 | Connection rod tensile compression simulating fatigue test bench |
| CN104007017A (en) * | 2014-05-23 | 2014-08-27 | 北京理工大学 | Metal pipe stretching device |
| CN205538179U (en) * | 2016-01-27 | 2016-08-31 | 江苏电力装备有限公司 | Direction pipe clamp draws presses testing arrangement |
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| Publication number | Publication date |
|---|---|
| CN105628366A (en) | 2016-06-01 |
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