CN105510022B - The tension and compression method of testing of dynamic load pipe clamp tension/compression testing device and dynamic load pipe clamp - Google Patents
The tension and compression method of testing of dynamic load pipe clamp tension/compression testing device and dynamic load pipe clamp Download PDFInfo
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- CN105510022B CN105510022B CN201610054513.XA CN201610054513A CN105510022B CN 105510022 B CN105510022 B CN 105510022B CN 201610054513 A CN201610054513 A CN 201610054513A CN 105510022 B CN105510022 B CN 105510022B
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- 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 dynamic load 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 dynamic load pipe clamp tension and compression test fixture；The dynamic load pipe clamp tension and compression test fixture includes the first counter-force seat（3）, the second counter-force seat（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 part（13）.The tension and compression method of testing of dynamic load pipe clamp tension/compression testing device and dynamic load pipe clamp of the present invention has the advantages of can simulating dynamic load pipe clamp real use state completely, more objectively verifying the design of dynamic load pipe clamp.
Description
Technical field
The present invention relates to the tension and compression method of testing of a kind of dynamic load pipe clamp tension/compression testing device and dynamic load 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 damper dynamic load pipe clamp
（Hereinafter referred to as dynamic load pipe clamp）, product development finally needs to verify design correctness with type approval test, therefore I grinds at company
A set of dynamic load pipe clamp tension/compression testing device has been sent out, dynamic load pipe clamp real use state has been simulated completely, can more objectively verify dynamic load
Pipe clamp designs.
The content of the invention
It is an object of the invention to overcome above-mentioned deficiency, there is provided one kind can simulate dynamic load pipe clamp actual use shape completely
State, it can more objectively verify the dynamic load pipe clamp tension/compression testing device of dynamic load pipe clamp design and the tension and compression method of testing of dynamic load pipe clamp.
The object of the present invention is achieved like this：
A kind of dynamic load pipe clamp tension/compression testing device, it is characterised in that it includes test platform and is installed on test platform
Dynamic load pipe clamp tension and compression test fixture；
The dynamic load pipe clamp tension and compression test fixture includes the first counter-force seat, the second counter-force seat, jack bottom plate, double acting sky
Heart jack, force snesor ring flange, force snesor, force snesor extension bar, adjusting screw rod, grating scale connecting plate, grating scale
And pipeline A part,
The first counter-force seat and the second counter-force seat or so are arranged in left section and right section of test platform, described
Jack bottom plate is connected with the first counter-force seat, and the double acting hollow jack is laterally arranged to the right, the double acting hollow thousand
The left end on jin top is fixedly connected with jack bottom plate, and the force snesor ring flange has two, the double acting hollow jack
Right-hand member the left end of force snesor is connected by first force snesor ring flange, the right-hand member of the force snesor passes through second
Force snesor ring flange connects the left end of force snesor extension bar, and the left end of the adjusting screw rod is spun on force snesor extension bar
In the screwed hole of right-hand member, the right-hand member of the adjusting screw rod is provided with a pin shaft hole, and the upper end of grating scale connecting plate is connected to tune
Save on screw rod, the reading head of the grating scale is connected to the bottom of grating scale connecting plate, and the main scale of the grating scale is installed on light
On test platform immediately below grid chi connecting plate, the right-hand member of the pipeline A part connects the second counter-force seat, the pipeline A
Part includes pipeline A part bottom plate, duct section and upper and lower two pieces of duct section connecting plates, the pipeline A part bottom plate and second
Counter-force seat is fixedly connected, and the right-hand member of two pieces of duct section connecting plates connects the epimere and hypomere of simulating piece bottom plate, the pipe respectively
The upper end and lower end of road section connect respectively at upper and lower two pieces of duct section connecting plates.
A kind of dynamic load pipe clamp tension/compression testing device, it is characterised in that its installation method is as follows：
1st, the first counter-force seat and second counter-force are installed in same facade at left section and right section of test platform
Seat；
2nd, jack bottom plate is installed on the first 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, the pipe laying simulating piece on the second counter-force seat.
A kind of tension and compression method of testing of dynamic load pipe clamp, it is characterised in that it includes following steps：
Step 1: a kind of dynamic load pipe clamp tension/compression testing device is installed
Step 2: dynamic load pipe clamp is installed on dynamic load pipe clamp tension/compression testing device
Dynamic load pipe clamp includes upper pipe clamping pieces, bearing pin, U-bolt, hex nut, pad and fixture block, and wherein bearing pin is worn
In the upper end of upper pipe clamping pieces, the left and right ends of U-bolt are upward through after the lower left quarter and right lower quadrant of pipe clamping pieces by two
The locking of individual hex nut is so as to which upper pipe clamping pieces be fixedly connected with U-bolt, and described pad is arcuate structure, the pad openings
Set up in U-bolt inner surface, the fixture block is in the neck among upper pipe clamping pieces bottom；
Dynamic load pipe clamp lateral arrangement when dynamic load pipe clamp is installed on dynamic load pipe clamp tension/compression testing device, unclamp U-bolt
And hex nut, U-bolt is set on the duct section of pipeline A part, pad is close to the right side wall of duct section, and locking is U-shaped
Bolt and hex nut, fixture block block the left side wall of duct section, and the pin shaft hole of bearing pin and adjusting screw rod right-hand member is connected；
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 first counter-force seat include the first counter-force seat bottom plate, the first counter-force seat left plate, the first counter-force seat right plate with
And the first counter-force seat reinforcing plate, wherein the first counter-force seat left plate and the first counter-force seat right plate are in the first counter-force seat bottom plate
Left section and right section of top surface is longitudinally arranged, and the left end and right-hand member of the first counter-force seat reinforcing plate are connected to the first counter-force seat left plate
And first counter-force seat right plate middle part, the bottom of the first counter-force seat reinforcing plate connects the top surface of the first counter-force seat bottom plate.
The second counter-force seat include the second counter-force seat bottom plate, the second counter-force seat left plate, the second counter-force seat right plate with
And the second counter-force seat reinforcing plate, wherein the second counter-force seat left plate and the second counter-force seat right plate are in the second counter-force seat bottom plate
Left section and right section of top surface is longitudinally arranged, and the left end and right-hand member of the second counter-force seat reinforcing plate are connected to the second counter-force seat left plate
And second counter-force seat right plate middle part, the bottom of the second counter-force seat reinforcing plate connects the top surface of the second 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 dynamic load pipe clamp tension/compression testing device and dynamic load pipe clamp of the present invention is dynamic with that can simulate completely
Pipe clamp real use state is carried, can more objectively verify the advantages of dynamic load pipe clamp designs.
Brief description of the drawings
Fig. 1 is the front view of dynamic load pipe clamp.
Fig. 2 is the side view of dynamic load 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 of dynamic load pipe clamp tension and compression 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
1.7th, the 3rd bolt hole 1.8
Dynamic load pipe clamp 2, upper pipe clamping pieces 2.1, bearing pin 2.2, U-bolt 2.3, hex nut 2.4, pad 2.5, fixture block 2.6
First counter-force seat 3, the second counter-force seat 4, jack bottom plate 5, double acting hollow jack 6, force snesor ring flange
7th, force snesor 8, force snesor extension bar 9, adjusting screw rod 10, grating scale connecting plate 11, grating scale 12, pipeline A part 13,
Pipeline A part bottom plate 13.1, duct section 13.2, duct section connecting plate 13.3.
Embodiment
Referring to Fig. 1 and Fig. 2, a kind of dynamic load pipe clamp 2 of the present invention, it includes upper pipe clamping pieces 2.1, bearing pin 2.2, U-shaped
Bolt 2.3, hex nut 2.4, pad 2.5 and fixture block 2.6.Wherein bearing pin 2.2 is arranged in the upper end of pipe clamping pieces 2.1, U-shaped
Locked after being upward through the lower left quarter and right lower quadrant of pipe clamping pieces 2.1 by two hex nuts 2.4 left and right ends of bolt 2.3
Tight so as to which upper pipe clamping pieces 2.1 be fixedly connected with U-bolt 2.3, the pad 2.5 is arcuate structure, the opening of pad 2.5
Set up in the inner surface of U-bolt 2.3, the fixture block 2.6 is in the neck among the upper bottom of pipe clamping pieces 2.1.
A kind of dynamic load pipe clamp tension/compression testing device of the present invention, it includes test platform 1 and is installed on to test to put down
Dynamic load 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, the dynamic load pipe clamp tension and compression test fixture includes the first counter-force seat 3, the second counter-force seat 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, light
Grid chi connecting plate 11, grating scale 12 and pipeline A part 13, pipeline A part 13 are located at the front-right of adjusting screw rod 10.
The first counter-force seat 3 include the first counter-force seat bottom plate, the first counter-force seat left plate, the first counter-force seat right plate with
And the first counter-force seat reinforcing plate, wherein the first counter-force seat left plate and the first counter-force seat right plate are in the first counter-force seat bottom plate
Left section and right section of top surface is longitudinally arranged, and the left end and right-hand member of the first counter-force seat reinforcing plate are connected to the first counter-force seat left plate
And first counter-force seat right plate middle part, the bottom of the first counter-force seat reinforcing plate connects the top surface of the first counter-force seat bottom plate.
The second counter-force seat 4 include the second counter-force seat bottom plate, the second counter-force seat left plate, the second counter-force seat right plate with
And the second counter-force seat reinforcing plate, wherein the second counter-force seat left plate and the second counter-force seat right plate are in the second counter-force seat bottom plate
Left section and right section of top surface is longitudinally arranged, and the left end and right-hand member of the second counter-force seat reinforcing plate are connected to the second counter-force seat left plate
And second counter-force seat right plate middle part, the bottom of the second counter-force seat reinforcing plate connects the top surface of the second counter-force seat bottom plate.
The first counter-force seat 3 and the second counter-force seat 4 or so are arranged in left section of the panel 1.3 of test platform 1
And right section.
The jack bottom plate 5 is fixedly connected by bolt with the first counter-force seat right plate of the first counter-force seat 3, described double
Effect hollow jack 6 laterally arranges to the right that the left end of the double acting hollow jack 6 passes through bolt and jack bottom plate 5
It is fixedly connected, the force snesor ring flange 7 there are two, and the right-hand member of the double acting hollow jack 6 is passed by first power
Sensor ring flange 7 connects the left end of force snesor 8, and the right-hand member of the force snesor 8 is connected by second force snesor ring flange 7
The left end of relay sensor extension bar 9, the left end of the adjusting screw rod 10 are spun on the screwed hole of the right-hand member of force snesor extension bar 9
Interior, the right-hand member of the adjusting screw rod 10 is provided with a pin shaft hole, and the top of the grating scale connecting plate 11 is provided with one and lacked
Mouth, left section of adjusting screw rod 10 is sheathed on by the breach, will by two locking nuts of the breach both sides of grating scale connecting plate 11
Grating scale connecting plate 11 is lock onto on adjusting screw rod 10, and the reading head of the grating scale 12 is connected to the bottom of grating scale connecting plate 11
Portion, the main scale of the grating scale 12 are installed on the panel 1.3 of the test platform 1 immediately below grating scale connecting plate 11.The pipe
Road simulating piece 13 includes pipeline A part bottom plate 13.1, duct section 13.2 and upper and lower two pieces of duct section connecting plates 13.3, described
Pipeline A part bottom plate 13.1 is fixedly connected by bolt with the second counter-force seat left plate of the second counter-force seat 4, two pieces of duct sections
The right-hand member of connecting plate 13.3 connects the epimere and hypomere of simulating piece bottom plate 13.1 respectively, the upper end of the duct section 13.2 and
Lower end connects respectively at upper and lower two pieces of duct section connecting plates 13.3.
The installation method of above-mentioned dynamic load pipe clamp tension/compression testing device is as follows：
1st, the first counter-force seat 3 and second counter-force are installed in same facade at left section and right section of test platform
Seat 4；
The 2nd, jack bottom plate 5 is installed on the first 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 left section of screw rod of adjusting screw rod 10；
The 10th, grating scale 12 is installed；
11st, the pipe laying simulating piece 13 on the second counter-force seat 4.
A kind of tension and compression method of testing of dynamic load pipe clamp, it includes following steps：
Step 1: installation dynamic load pipe clamp tension/compression testing device
Step 2: dynamic load pipe clamp 2 is installed on dynamic load pipe clamp tension/compression testing device
The lateral arrangement of dynamic load pipe clamp 2, U-bolt 2.3 and hex nut 2.4 are unclamped, U-bolt 2.3 is set in pipeline
On the duct section 13.2 of simulating piece 13, pad 2.5 is close to the right side wall of duct section 13.2, locks U-bolt 2.3 and hex nut
2.4, fixture block 2.6 blocks the left side wall of duct section 13.2, and the pin shaft hole of bearing pin 2.2 and the right-hand member of adjusting screw rod 10 is connected.
Step 3: test
Double acting hollow jack 6 is loaded, because dynamic load pipe clamp 2 is almost rigidity, 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 dynamic load pipe clamp to be measured is passed to by adjusting screw rod, is acted on finally by pipeline A part
On two small counter-force seats.A kind of tension and compression method of testing of above-mentioned dynamic load pipe clamp meets the survey that dynamic load pipe clamp draws, presses both direction
Examination, it is completely the same with real use state, it can objectively verify the reasonability of dynamic load pipe clamp design.
Claims (4)
1. a kind of dynamic load 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 dynamic load pipe clamp tension and compression test fixture；
The dynamic load pipe clamp tension and compression test fixture includes the first counter-force seat（3）, the second counter-force seat（4）, jack bottom plate（5）, it is double
Act on 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 part（13）,
The first counter-force seat（3）And the second counter-force seat（4）Left and right is arranged in test platform（1）Left section and it is right
Section, the jack bottom plate（5）With the first counter-force seat（3）Connection, the double acting hollow jack（6）Laterally arrange to the right,
The double acting hollow jack（6）Left end and jack bottom plate（5）It is fixedly connected, the force snesor ring flange（7）Have
Two, the double acting hollow jack（6）Right-hand member pass through first force snesor ring flange（7）Connect force snesor（8）
Left end, the force snesor（8）Right-hand member pass through second force snesor ring flange（7）Connect force snesor extension bar（9）
Left end, the adjusting screw rod（10）Left end be spun on force snesor extension bar（9）In the screwed hole of right-hand member, the regulation spiral shell
Bar（10）Right-hand member be provided with a pin shaft hole, grating scale connecting plate（11）Upper end be connected to adjusting screw rod（10）On, it is described
Grating scale（12）Reading head be connected to grating scale connecting plate（11）Bottom, the grating scale（12）Main scale be installed on grating
Chi connecting plate（11）The test platform of underface（1）On, the pipeline A part（13）Right-hand member connect the second counter-force seat（4）,
The pipeline A part（13）Including pipeline A part bottom plate（13.1）, duct section（13.2）And upper and lower two pieces of duct sections connection
Plate（13.3）, the pipeline A part bottom plate（13.1）With the second counter-force seat（4）It is fixedly connected, two pieces of duct section connecting plates
（13.3）Right-hand member connect simulating piece bottom plate respectively（13.1）Epimere and hypomere, the duct section（13.2）Upper end and
Lower end is respectively at upper and lower two pieces of duct section connecting plates（13.3）Connection；
The first counter-force seat includes the first counter-force seat bottom plate, the first counter-force seat left plate, the first counter-force seat right plate and the
One counter-force seat reinforcing plate, wherein the first counter-force seat left plate and the first counter-force seat right plate are in the top surface of the first counter-force seat bottom plate
Left section and right section is longitudinally arranged, the left end and right-hand member of the first counter-force seat reinforcing plate be connected to the first counter-force seat left plate and
The middle part of first counter-force seat right plate, the bottom of the first counter-force seat reinforcing plate connect the top surface of the first counter-force seat bottom plate；
The second counter-force seat includes the second counter-force seat bottom plate, the second counter-force seat left plate, the second counter-force seat right plate and the
Two counter-force seat reinforcing plates, wherein the second counter-force seat left plate and the second counter-force seat right plate are in the top surface of the second counter-force seat bottom plate
Left section and right section is longitudinally arranged, the left end and right-hand member of the second counter-force seat reinforcing plate be connected to the second counter-force seat left plate and
The middle part of second counter-force seat right plate, the bottom of the second counter-force seat reinforcing plate connect the top surface of the second counter-force seat bottom plate.
2. a kind of dynamic load pipe clamp tension/compression testing device according to claim 1, it is characterised in that its installation method is as follows：
1st, the first counter-force seat and the second counter-force seat are installed in same facade at left section and right section of test platform；
2nd, jack bottom plate is installed on the first 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, the pipe laying simulating piece on the second counter-force seat.
A kind of 3. dynamic load pipe clamp tension/compression testing device according to claim 1, it is characterised in that the test platform（1）Bag
Include two girders arranged laterally side by side（1.1）, two girders（1.1）Bottom and top be respectively arranged with structure identical
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 be gradually distance from the horizontal stroke
To center line, the first bolt hole（1.6）, the second bolt hole（1.7）And the 3rd bolt hole（1.8）Size gradually increase.
4. a kind of tension and compression method of testing of dynamic load pipe clamp, it is characterised in that it includes following steps：
A kind of Step 1: installation dynamic load pipe clamp tension/compression testing device as claimed in claim 1
Step 2: by dynamic load pipe clamp（2）It is installed on dynamic load pipe clamp tension/compression testing device
Dynamic load pipe clamp（2）Including upper pipe clamping pieces（2.1）, bearing pin（2.2）, U-bolt（2.3）, hex nut（2.4）, pad
（2.5）And fixture block（2.6）, wherein bearing pin（2.2）It is arranged in pipe clamping pieces（2.1）Upper end, U-bolt（2.3）Left and right
Both ends are upward through pipe clamping pieces（2.1）Lower left quarter and right lower quadrant after pass through two hex nuts（2.4）Locking will be so that will
Upper pipe clamping pieces（2.1）With U-bolt（2.3）It is fixedly connected, the pad（2.5）For arcuate structure, the pad（2.5）Opening
Set up in U-bolt（2.3）Inner surface, the fixture block（2.6）Embedded at upper pipe clamping pieces（2.1）Neck among bottom
It is interior；
By dynamic load pipe clamp（2）It is installed on dynamic load pipe clamp when on dynamic load pipe clamp tension/compression testing device（2）Lateral arrangement, unclamp U-shaped spiral shell
Bolt（2.3）And hex nut（2.4）, by U-bolt（2.3）It is set in pipeline A part（13）Duct section（13.2）On, lining
Pad（2.5）It is close to duct section（13.2）Right side wall, lock U-bolt（2.3）And hex nut（2.4）, fixture block（2.6）Block
Duct section（13.2）Left side wall, bearing pin（2.2）With adjusting screw rod（10）The pin shaft hole of right-hand member is connected；
Step 3: test
Load double acting hollow jack（6）, load mode using manual pump load, work as force snesor（8）The loading force of output
During close to estimated 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 |
|---|---|---|---|
| CN201610054513.XA CN105510022B (en) | 2016-01-27 | 2016-01-27 | The tension and compression method of testing of dynamic load pipe clamp tension/compression testing device and dynamic load pipe clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610054513.XA CN105510022B (en) | 2016-01-27 | 2016-01-27 | The tension and compression method of testing of dynamic load pipe clamp tension/compression testing device and dynamic load pipe clamp |
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| Publication Number | Publication Date |
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| CN105510022A CN105510022A (en) | 2016-04-20 |
| CN105510022B true CN105510022B (en) | 2018-03-16 |
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| CN114295466B (en) * | 2021-12-17 | 2024-06-14 | 康力电梯股份有限公司 | Pull-push force testing device |
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| JP2729934B2 (en) * | 1995-09-22 | 1998-03-18 | 浜口計器工業株式会社 | Machine product deflection tester |
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| CN201069426Y (en) * | 2007-08-01 | 2008-06-04 | 合肥通用机械研究院 | Load device for external bending torque test of three-pass side |
| CN102435427A (en) * | 2011-09-22 | 2012-05-02 | 东华大学 | System for testing comprehensive performance of beam column nodes of goods shelf |
| CN103439102A (en) * | 2013-09-02 | 2013-12-11 | 上海开维喜阀门集团有限公司 | Large-scale external load bending test device for pipeline ball valve test |
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| CN105510022A (en) | 2016-04-20 |
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