CN105628366A - Guiding pipe clamp tension-compression testing device and guiding pipe clamp tension-compression testing method - Google Patents
Guiding pipe clamp tension-compression testing device and guiding pipe clamp tension-compression testing method Download PDFInfo
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- CN105628366A CN105628366A CN201610054931.9A CN201610054931A CN105628366A CN 105628366 A CN105628366 A CN 105628366A CN 201610054931 A CN201610054931 A CN 201610054931A CN 105628366 A CN105628366 A CN 105628366A
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- pipe clamp
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- plate
- guiding pipe
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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
Abstract
The invention relates to a guiding pipe clamp tension-compression testing device comprising a testing platform (1) and a guiding pipe clamp tension-compression testing tool disposed on the testing platform (1). The guiding pipe clamp tension-compression testing tool comprises a counter-force seat (3), an adjusting backing plate (4), a jack bottom plate (5), a double-acting hollow jack (6), a force sensor flange plate (7), a force sensor (8), a force sensor extension rod (9), an adjusting screw (10), a grating scale connecting plate (11), a grating scale (12), and a pipeline simulation force-bearing member (13). By adopting the guiding pipe clamp tension-compression testing device and the guiding pipe clamp tension-compression testing method, the actual use state of the guiding pipe clamp can be completely simulated, and the advantages of the design of the guiding pipe clamp can be objectively verified.
Description
Technical field
The present invention relates to the tension and compression method of testing of a kind of lead pipe clamp tension/compression testing device and guiding 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, it is directed to guiding pipe clamp, product development finally needs with type approval test to verify design correctness, therefore my company have developed a set of guiding pipe clamp tension/compression testing device, the pipe clamp real use state of simulation guiding completely, can verify guide pipe sandwiched meter more objectively.
Summary of the invention
It is an object of the invention to overcome above-mentioned deficiency, it is provided that one can simulate guiding pipe clamp real use state completely, the guiding pipe clamp tension/compression testing device of guide pipe sandwiched meter and the tension and compression method of testing of guiding pipe clamp can be verified more objectively.
The object of the present invention is achieved like this:
A kind of guiding pipe clamp tension/compression testing device, it is characterised in that it includes test platform and the guiding pipe clamp tension and compression test fixture being installed on test platform;
Described guiding pipe clamp tension and compression test fixture includes counter-force seat, regulates backing plate, jack bottom plate, double acting hollow jack, force transducer ring flange, force transducer, force transducer extension bar, adjusting screw rod, grating scale connecting plate, grating scale and pipeline A stressed member
Left section and right section of test platform it is arranged in about described counter-force seat and described adjustment backing plate, described jack bottom plate is connected with counter-force seat, described double acting hollow jack is laterally arranged to the right, the left end of described double acting hollow jack is fixing with jack bottom plate to be connected, described force transducer ring flange has two, the right-hand member of the described double acting hollow jack left end by first force transducer ring flange attachment force sensor, the right-hand member of the described force transducer left end by second force transducer ring flange attachment force sensor extension bar, the left end of described adjusting screw rod is spun in the screwed hole of force transducer extension bar right-hand member, the upper end of grating scale connecting plate is connected on adjusting screw rod, the read head of described grating scale is connected to the bottom of grating scale connecting plate, the main scale of described grating scale is installed on the test platform immediately below grating scale connecting plate, described pipeline A stressed member includes pipeline A stressed member support and duct section, described pipeline A stressed member support is opening C type structure to the right, the traversing section that described pipeline A stressed member support includes longitudinal section and longitudinal section rear and front end connects to the right, described duct section is longitudinally arranged, the rear and front end of described duct section is inserted in the through hole of right section of former and later two traversing sections respectively, the right-hand member of adjusting screw rod wears in longitudinal section of pipeline A stressed member support, and by nut, longitudinal section of the right-hand member of adjusting screw rod with pipeline A stressed member support is locked.
A kind of guiding pipe clamp tension/compression testing device, it is characterised in that its installation method is as follows:
1, it is positioned at same facade left section of test platform and right section and counter-force seat and described adjustment backing plate are installed;
2, jack bottom plate is installed on counter-force seat;
3, double acting hollow jack is installed on jack bottom plate;
4, right section of double acting hollow jack, first force transducer ring flange is installed;
5, installing force sensor on first force transducer ring flange;
6, second force transducer ring flange is installed on force transducer;
7, installing force sensor extension bar on second force transducer ring flange;
8, the left end of adjusting screw rod is spun in the screwed hole of force transducer extension bar right-hand member;
9, on adjusting screw rod, grating scale connecting plate is connected;
10, grating scale is installed;
11, stressed member is simulated at adjusting screw rod right-hand member pipe laying.
The tension and compression method of testing of a kind of pipe clamp that leads, it is characterised in that it includes following step:
Step one, installation one guiding pipe clamp tension/compression testing device
Step 2, be directed to pipe clamp be installed on guiding pipe clamp tension/compression testing device on
The duct section of pipeline A stressed member is taken out, guide pipe sandwiched is placed on adjustment backing plate, guiding pipe clamp mounting base is bolted with regulating backing plate, regulate the height of backing plate, guiding pipe clamp is made to be positioned at the opening of C type structure of pipeline A stressed member support of pipeline A stressed member, by in the through hole of right section of longitudinal for duct section two traversing sections being arranged in pipeline A stressed member support, wherein the middle part of duct section is by the U-shaped plate of the pipe clamp that leads.
Step 3, test
Loading double acting hollow jack, load mode adopts manual pump to load, and when the loading force of force transducer output is close to when estimating to set load, slows down loading velocity until testing out Tensile or Compressive Loading value to be measured accurately.
Described test is put down and is drawn together two girders arranged laterally side by side, the bottom of two girders and top are respectively arranged with the identical base plate of structure and panel, described panel is provided with along its length and two ranked first bolt hole, two ranked second bolt hole and two and ranked third bolt hole, two ranked first bolt hole, two ranked second bolt hole and two and ranked third bolt hole and be arranged symmetrically with before and after the cross central line of panel and be gradually distance from this cross central line, the size of the first bolt hole, the second bolt hole and the 3rd bolt hole is gradually increased.
Described counter-force seat includes counter-force seat bottom plate, counter-force seat left plate, counter-force seat right plate and counter-force seat and strengthens plate, wherein counter-force seat left plate and counter-force seat right plate are longitudinally arranged in the end face left section and right section of counter-force seat bottom plate, left end and the right-hand member of counter-force seat reinforcement plate are connected to counter-force seat left plate and the middle part of counter-force seat right plate, and counter-force seat strengthens the end face of the bottom connection counter-force seat bottom plate of plate.
Compared with prior art, the invention has the beneficial effects as follows:
The present invention lead pipe clamp tension/compression testing device and guiding pipe clamp tension and compression method of testing have can simulate completely guiding pipe clamp real use state, the advantage that guide pipe sandwiched meter can be verified more objectively.
Accompanying drawing explanation
Fig. 1 is the front view of guiding pipe clamp.
Fig. 2 is the top view of guiding pipe clamp.
Fig. 3 is the top view of test platform.
Fig. 4 is the front view of test platform.
Fig. 5 is the A-A sectional view of Fig. 3.
Fig. 6 is the structural representation of guiding pipe clamp tension and compression test fixture.
Fig. 7 is that the B of Fig. 6 is to schematic diagram.
Wherein:
Girder 1.1, base plate 1.2, panel 1.3, reinforcement plate 1.4, welding groove the 1.5, first bolt hole the 1.6, second bolt hole the 1.7, the 3rd bolt hole 1.8
Guiding pipe clamp mounting base 2.1, guiding pipe clamp clamping base plate 2.2, U-shaped plate 2.3
Counter-force seat 3, adjustment backing plate 4, jack bottom plate 5, double acting hollow jack 6, force transducer ring flange 7, force transducer 8, force transducer extension bar 9, adjusting screw rod 10, grating scale connecting plate 11, grating scale 12, pipeline A stressed member 13, pipeline A stressed member support 13.1, duct section 13.2.
Detailed description of the invention
Referring to Fig. 1 and Fig. 2, the one guiding pipe clamp 2 that the present invention relates to, it includes guiding pipe clamp mounting base 2.1, guiding pipe clamp clamping base plate 2.2 and U-shaped plate 2.3, described guiding pipe clamp mounting base 2.1 is provided with multiple bolt hole, clamping base plate 2.2 welding of described guiding pipe clamp is arranged in the middle part of the end face of guiding pipe clamp mounting base 2.1, the right rectangular slab bending of described U-shaped plate 2.3 forms, and the two ends of described U-shaped plate 2.3 are welded in downwards on guiding pipe clamp clamping base plate 2.2 left section and right section.
The one guiding pipe clamp tension/compression testing device that the present invention relates to, it includes test platform 1 and the guiding pipe clamp tension and compression test fixture being installed on test platform 1.
Referring to Fig. 3 ~ Fig. 5, described test platform 1 includes two girders arranged laterally side by side 1.1, girder 1.1 is I-beam, the bottom of two girders 1.1 and top are respectively arranged with the identical base plate of structure 1.2 and panel 1.3, the length and width of base plate 1.2 and panel 1.3 respectively 5000mm and 840mm, base plate 1.2 bottom surface is 792mm to panel 1.3 apical side height, the front side of two girders 1.1 and rear side respectively and are evenly arranged with eight blocks of reinforcement plates 1.4 between base plate 1.2 and panel 1.3, adjacent two spacing strengthening plate 1.4 are 1000mm, the base plate 1.2 of two girder 1.1 joints and panel 1.3 wherein offer the welding groove 1.5 of spaced apart multiple bar shaped, by welding groove 1.5 base plate 1.2 and panel 1.3 welded with on two girders 1.1, described panel 1.3 is provided 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 and is arranged symmetrically with before and after the cross central line of panel 1.3 and is gradually distance from this cross central line, first bolt hole 1.6, the size of the second bolt hole 1.7 and the 3rd bolt hole 1.8 is gradually increased. in first bolt hole the 1.6, second bolt hole 1.7 and the 3rd bolt hole 1.8, rotation is equipped with the first bolt of dimension, the second bolt and the 3rd bolt respectively.
Referring to Fig. 6 and Fig. 7, described guiding pipe clamp tension and compression test fixture includes counter-force seat 3, regulates backing plate 4, jack bottom plate 5, double acting hollow jack 6, force transducer ring flange 7, force transducer 8, force transducer extension bar 9, adjusting screw rod 10, grating scale connecting plate 11, grating scale 12 and pipeline A stressed member 13, and pipeline A stressed member 13 is positioned at the front-right of adjusting screw rod 10.
Described counter-force seat 3 includes counter-force seat bottom plate, counter-force seat left plate, counter-force seat right plate and counter-force seat and strengthens plate, wherein counter-force seat left plate and counter-force seat right plate are longitudinally arranged in the end face left section and right section of counter-force seat bottom plate, left end and the right-hand member of counter-force seat reinforcement plate are connected to counter-force seat left plate and the middle part of counter-force seat right plate, and counter-force seat strengthens the end face of the bottom connection counter-force seat bottom plate of plate.
Described counter-force seat 3 and described adjustment backing plate about 4 are arranged in left section and right section of the panel 1.3 of test platform 1.
Described jack bottom plate 5 is connected by bolt is fixing with the counter-force seat right plate of counter-force seat 3, described double acting hollow jack 6 is laterally arranged to the right, the left end of described double acting hollow jack 6 is connected by bolt is fixing with jack bottom plate 5, described force transducer ring flange 7 has two, the right-hand member of described double acting hollow jack 6 left end by first force transducer ring flange 7 attachment force sensor 8, the right-hand member of described force transducer 8 left end by second force transducer ring flange 7 attachment force sensor extension bar 9, the left end of described adjusting screw rod 10 is spun in the screwed hole of force transducer extension bar 9 right-hand member, the top of described grating scale connecting plate 11 is provided with a breach, this breach is sheathed on left section of adjusting screw rod 10, by two locking nuts of grating scale connecting plate 11 breach both sides, grating scale connecting plate 11 is lock onto on adjusting screw rod 10, the read head of described grating scale 12 is connected to the bottom of grating scale connecting plate 11, the main scale of described grating scale 12 is installed on the panel 1.3 of the test platform 1 immediately below grating scale connecting plate 11. described pipeline A stressed member 13 includes pipeline A stressed member support 13.1 and duct section 13.2, described pipeline A stressed member support 13.1 is opening C type structure to the right, the traversing section that described pipeline A stressed member support 13.1 includes longitudinal section and longitudinal section rear and front end connects to the right, described duct section 13.2 is longitudinally arranged, and the rear and front end of described duct section 13.2 is inserted in the through hole of right section of former and later two traversing sections respectively. the right-hand member of adjusting screw rod 10 wears in longitudinal section of pipeline A stressed member support 13.1, and longitudinal section of the right-hand member of adjusting screw rod 10 with pipeline A stressed member support 13.1 is locked by nut.
The installation method of above-mentioned guiding pipe clamp tension/compression testing device is as follows:
1, it is positioned at same facade left section of test platform and right section counter-force seat 3 is installed and regulates backing plate 4;
2, jack bottom plate 5 is installed on counter-force seat 3;
3, double acting hollow jack 6 is installed on jack bottom plate 5;
4, right section of double acting hollow jack 6, first force transducer ring flange 7 is installed;
5, installing force sensor 8 on first force transducer ring flange 7;
6, second force transducer ring flange 7 is installed on force transducer 8;
7, installing force sensor extension bar 9 on second force transducer ring flange 7;
8, on left section of screw rod of adjusting screw rod 10, the left end of adjusting screw rod 10 is spun in the screwed hole of force transducer extension bar 9 right-hand member after putting two locking nuts by rotation;
9, by two locking nut locking grating scale connecting plates 11 on the screw rod of adjusting screw rod 10;
10, grating scale 12 is installed;
11, stressed member 13 is simulated at the right-hand member pipe laying of adjusting screw rod 10.
A kind of tension and compression method of testing of the pipe clamp that leads, it includes following step:
Step one, installation guiding pipe clamp tension/compression testing device
Step 2, be directed to pipe clamp 2 be installed on guiding pipe clamp tension/compression testing device on
The duct section 13.2 of pipeline A stressed member 13 is taken out, guiding pipe clamp 2 is arranged on adjustment backing plate 4, guiding pipe clamp mounting base 2.1 is bolted with regulating backing plate 4, regulate the height of backing plate 4, guiding pipe clamp 2 is made to be positioned at the opening of C type structure of pipeline A stressed member support 13.1 of pipeline A stressed member 13, by in the through hole of right section of longitudinal for duct section 13.2 two traversing sections being arranged in pipeline A stressed member support 13.1, wherein the middle part of duct section 13.2 is by the U-shaped plate 2.3 of the pipe clamp 2 that leads.
Step 3, test
Load double acting hollow jack 6, owing to guiding pipe clamp 2 is almost rigidity, deflection is very little, and load mode adopts manual pump to load, and does not select electrodynamic pump to load, electrodynamic pump speed loading velocity is fast, the accuracy of loaded value cannot be held, although manual pump loads slowly, but the load value estimating to set can accurately be loaded into, when the loading force of force transducer 8 output is close to when estimating to set load, slow down loading velocity until testing out Tensile or Compressive Loading value to be measured accurately.
When loading double acting hollow jack manually pump and drawing (pressure) output loads, load passes to force transducer by force transducer flange, passes to guiding pipe clamp to be measured again through adjusting screw rod and pipeline A stressed member. The tension and compression method of testing of above-mentioned a kind of pipe clamp that leads meets guiding pipe clamp and draws, presses the test of both direction, completely the same with real use state, can verify the reasonability of guide pipe sandwiched meter objectively.
Claims (5)
1. a guiding pipe clamp tension/compression testing device, it is characterised in that it includes test platform (1) and the guiding pipe clamp tension and compression test fixture being installed on test platform (1);
Described guiding pipe clamp tension and compression test fixture includes counter-force seat (3), regulates backing plate (4), jack bottom plate (5), double acting hollow jack (6), force transducer ring flange (7), force transducer (8), force transducer extension bar (9), adjusting screw rod (10), grating scale connecting plate (11), grating scale (12) and pipeline A stressed member (13)
Described counter-force seat (3) and described adjustment backing plate (4) left and right are arranged in left section and right section of test platform (1), described jack bottom plate (5) is connected with counter-force seat (3), described double acting hollow jack (6) is laterally arranged to the right, the left end of described double acting hollow jack (6) is fixing with jack bottom plate (5) to be connected, described force transducer ring flange (7) has two, the right-hand member of described double acting hollow jack (6) left end by first force transducer ring flange (7) attachment force sensor (8), the right-hand member of described force transducer (8) left end by second force transducer ring flange (7) attachment force sensor extension bar (9), the left end of described adjusting screw rod (10) is spun in the screwed hole of force transducer extension bar (9) right-hand member, the upper end of grating scale connecting plate (11) is connected on adjusting screw rod (10), the read head of described grating scale (12) is connected to the bottom of grating scale connecting plate (11), the main scale of described grating scale (12) is installed on the test platform (1) immediately below grating scale connecting plate (11), described pipeline A stressed member (13) includes pipeline A stressed member support (13.1) and duct section (13.2), described pipeline A stressed member support (13.1) is opening C type structure to the right, the traversing section that described pipeline A stressed member support (13.1) includes longitudinal section and longitudinal section rear and front end connects to the right, described duct section (13.2) is longitudinally arranged, the rear and front end of described duct section (13.2) is inserted in the through hole of right section of former and later two traversing sections respectively, the right-hand member of adjusting screw rod (10) wears in longitudinal section of pipeline A stressed member support (13.1), and by nut, longitudinal section of the right-hand member of adjusting screw rod (10) with pipeline A stressed member support (13.1) is locked.
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:
1, it is positioned at same facade left section of test platform and right section and counter-force seat and described adjustment backing plate are installed;
2, jack bottom plate is installed on counter-force seat;
3, double acting hollow jack is installed on jack bottom plate;
4, right section of double acting hollow jack, first force transducer ring flange is installed;
5, installing force sensor on first force transducer ring flange;
6, second force transducer ring flange is installed on force transducer;
7, installing force sensor extension bar on second force transducer ring flange;
8, the left end of adjusting screw rod is spun in the screwed hole of force transducer extension bar right-hand member;
9, on adjusting screw rod, grating scale connecting plate is connected;
10, grating scale is installed;
11, stressed member is simulated at adjusting screw rod right-hand member pipe laying.
3. the tension and compression method of testing of the pipe clamp that leads, it is characterised in that it includes following step:
Step one, installation a kind of guiding pipe clamp tension/compression testing device as claimed in claim 1
Step 2, be directed to pipe clamp be installed on guiding pipe clamp tension/compression testing device on
The duct section of pipeline A stressed member is taken out, guide pipe sandwiched is placed on adjustment backing plate, guiding pipe clamp mounting base is bolted with regulating backing plate, regulate the height of backing plate, guiding pipe clamp is made to be positioned at the opening of C type structure of pipeline A stressed member support of pipeline A stressed member, by in the through hole of right section of longitudinal for duct section two traversing sections being arranged in pipeline A stressed member support, wherein the middle part of duct section is by the U-shaped plate of the pipe clamp that leads;
Step 3, test
Loading double acting hollow jack, load mode adopts manual pump to load, and when the loading force of force transducer output is close to when estimating to set load, slows down loading velocity until testing out Tensile or Compressive Loading value to be measured accurately.
4. a kind of guiding pipe clamp tension/compression testing device according to claim 1, it is characterized in that described test platform (1) includes two girders arranged laterally side by side (1.1), the bottom of two girders (1.1) and top are respectively arranged with the identical base plate of structure (1.2) and panel (1.3), described panel (1.3) is provided 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) and is arranged symmetrically with before and after the cross central line of panel (1.3) and is gradually distance from this cross central line, first bolt hole (1.6), the size of the second bolt hole (1.7) and the 3rd bolt hole (1.8) is gradually increased.
5. a kind of guiding pipe clamp tension/compression testing device according to claim 1, it is characterized in that described counter-force seat includes counter-force seat bottom plate, counter-force seat left plate, counter-force seat right plate and counter-force seat and strengthens plate, wherein counter-force seat left plate and counter-force seat right plate are longitudinally arranged in the end face left section and right section of counter-force seat bottom plate, left end and the right-hand member of counter-force seat reinforcement plate are connected to counter-force seat left plate and the middle part of counter-force seat right plate, and counter-force seat strengthens the end face of the bottom connection counter-force seat bottom plate of plate.
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 true CN105628366A (en) | 2016-06-01 |
| CN105628366B CN105628366B (en) | 2017-12-29 |
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| 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 |
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| CN (1) | CN105628366B (en) |
Cited By (1)
| 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 |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070227259A1 (en) * | 2006-03-29 | 2007-10-04 | Alba Tony J | Jack bolt activated tensile strength test machine |
| 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 |
-
2016
- 2016-01-27 CN CN201610054931.9A patent/CN105628366B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070227259A1 (en) * | 2006-03-29 | 2007-10-04 | Alba Tony J | Jack bolt activated tensile strength test machine |
| 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 |
Cited By (1)
| 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 |
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| CN105628366B (en) | 2017-12-29 |
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