CN205665109U - Portable two -way load combined action capability test device of node that passes through mutually - Google Patents
Portable two -way load combined action capability test device of node that passes through mutually Download PDFInfo
- Publication number
- CN205665109U CN205665109U CN201620459067.6U CN201620459067U CN205665109U CN 205665109 U CN205665109 U CN 205665109U CN 201620459067 U CN201620459067 U CN 201620459067U CN 205665109 U CN205665109 U CN 205665109U
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- Prior art keywords
- tubular joint
- hydraulic jack
- shaped beams
- fixed
- vertical
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Abstract
The utility model discloses a portable two -way load combined action capability test device of node that passes through mutually, including external frame fixing device, test piece fixing device, test piece loading device and data acquisition system, external frame fixing device includes counter -force steel frame, first I shape roof beam and second I shape roof beam, test piece fixing device is including being fixed in the base on the bottom surface, test piece loading device includes vertical actuator, connecting rod, hydraulic jack, loading beam, hydraulic oil source, vertical load sensor and is used for providing the amplifier of vertical force for hydraulic jack, data acquisition system includes controller, computer, hydraulic oil source, is used for detecting the pressure sensor of hydraulic jack output shaft pressure. The utility model discloses can the effectual hydraulic jack of overcoming provide the horizontal force error great with a difficult problem of considering branch pipe gravity, make the atress that passes through the node mutually more approach real engineering.
Description
Technical field
This utility model belongs to power industry substation framework node field, relates to a kind of portable tubular joint bidirectional load
Common effect propety test device.
Background technology
In power industry engineering field, static(al) and the Hysteresis Behavior of research tubular joint are extremely important.In substation framework,
Major part agent structure is tubular joint, and tubular joint is often the weak place in overall structure, its static(al) and hysteresis
Can quality the anti-seismic performance of whole substation framework is had a significant impact, accurately measure herringbone column's node tension press-bending static(al) and
Hysteresis Behavior is to evaluating the ductility of herringbone Column border node, degeneration ability and consuming energy significant.
At present, in terms of the research static(al) of tubular joint and Hysteresis Behavior major part device make tubular joint supervisor lie low and
Arm is vertical, ignores the gravity of arm, and mainly uses jack pair arm to apply vertical force, and error is bigger.
Utility model content
The purpose of this utility model is the shortcoming overcoming above-mentioned prior art, it is provided that a kind of portable tubular joint is double
Test device to the common effect propety of load, this device can effectively overcome hydraulic jack to provide horizontal force error relatively big and
Consider a difficult problem for arm gravity, make the stress of tubular joint closer to reality engineering.
For reaching above-mentioned purpose, the portable common effect propety of tubular joint bidirectional load described in the utility model is tested
Device includes external frame fixing device, test piece fixing device, test specimen charger and data collecting system；
External frame fixing device includes counter-force steel frame, the first i-shaped beams and the second i-shaped beams, the first I shape
Beam and the second i-shaped beams are both secured on counter-force steel frame, and counter-force steel frame is fixed on bottom surface；
Test piece fixing device includes the base being fixed on bottom surface, and base is positioned at counter-force steel frame, tubular joint to be measured
The lower end of test specimen is fixed on base；
Test specimen charger includes vertical actuator, connecting rod, hydraulic jack, loading beam, hydraulic oil source, vertical load
Sensor and for providing the amplifier of vertical force, wherein, one end of vertical actuator and the second I-shaped to hydraulic jack
Type beam is connected, and the other end of vertical actuator is connected by connecting rod with the side of tubular joint test specimen to be measured, loading beam
Two ends be all connected by the first screw rod and the first i-shaped beams, the two ends of hydraulic jack are respectively just to tubular joint to be measured
The top of test specimen and the middle part of loading beam, vertical actuator is provided with vertical load sensor；
Data collecting system include controller, computer, hydraulic oil source, for detecting the pressure of hydraulic jack output shaft pressure
Force transducer, the oil-out of hydraulic oil source is connected with the oiler of hydraulic jack by oil pipe, the outfan of controller with
The control end controlling end and hydraulic oil source of vertical actuator is connected, the outfan of pressure transducer and vertical load sensor
Outfan all inputs with multichannel strain acquirement instrument be connected, the outfan of multichannel strain acquirement instrument is connected with computer
Connect.
Counter-force steel frame is fixed on bottom surface by the first foundation bolt.
Test piece fixing device also includes pressing beam and some second foundation bolts, pressure beam to be positioned on base, and base is by pressure beam
And second foundation bolt be fixed on bottom surface.
Tubular joint test specimen to be measured is fixed on base by the first high-strength bolt.
The end of loading beam is connected by the first steel plate and the first screw rod and the first i-shaped beams.
One end of vertical actuator is fixed on the second i-shaped beams by the second steel plate and the second screw rod, vertical actuator
The other end be connected with pitman shaft by pin.
The axis of base, tubular joint test specimen to be measured, hydraulic jack and vertical actuator are in same plane.
All it is connected by the second high-strength bolt between first i-shaped beams and the second i-shaped beams with counter-force steel frame.
Described amplifier includes montant, lever and weight block hanging basket, and wherein montant is erect and is fixed on bottom surface, the one of lever
End is connected with the top axle of montant, and weight block hanging basket is fixed on the other end of lever, the hydraulic oil push rod of hydraulic jack and thick stick
The middle part of bar is connected.
This utility model has the advantages that
This utility model portable tubular joint bidirectional load common effect propety test device, when concrete operations, uses
Vertical actuator and connecting rod load horizontal loading, by computer and the vertical actuator of controller flexible, are loading
Journey carries out high accuracy control by computer to vertical actuator, keeps away by being located at the base bottom tubular joint test specimen to be measured
Exempt from tubular joint test specimen to be measured to be moved, improve the precision measured, thus effectively overcome hydraulic jack to provide horizontal force
Error is relatively big and considers the difficult problem of arm gravity, make the stress of tubular joint closer to reality engineering and readily accessible and
Assemble, safe and reliable.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the structural representation of base 10 in this utility model；
Fig. 3 is the structural representation of data collecting system in this utility model；
Fig. 4 is the structural representation of amplifier in this utility model；
Fig. 5 is axonometric chart of the present utility model.
Wherein, 1 it is counter-force steel frame, 2 is vertical actuator, 3 is hydraulic jack, 41 is the first i-shaped beams, 42 is
Second i-shaped beams, 5 for loading beam, 61 be the first steel plate, 62 be the second steel plate, 71 be the first screw rod, 72 be the second screw rod, 8
Be the first high-strength bolt, 9 for pressure beam, 10 for base, 11 be the first foundation bolt, 12 be the second foundation bolt, 13 for pin, 14
For vertical load sensor, 15 be hydraulic oil source, 16 be oil pipe, 17 be quad, 18 be controller, 19 be computer, 20 be
Multichannel strain acquirement instrument, 21 be lever, 22 be tubular joint test specimen to be measured, 23 for weight block hanging basket.
Detailed description of the invention
Below in conjunction with the accompanying drawings this utility model is described in further detail:
With reference to Fig. 1, Fig. 2, Fig. 3, Fig. 4 and Fig. 5, portable tubular joint bidirectional load described in the utility model is made jointly
External frame fixing device, test piece fixing device, test specimen charger and data collecting system is included with performance testing device；Outward
Portion's framing fixture includes counter-force steel frame the 1, first i-shaped beams 41 and the second i-shaped beams 42, the first i-shaped beams 41 and
Second i-shaped beams 42 is both secured on counter-force steel frame 1, and counter-force steel frame 1 is fixed on bottom surface；Test piece fixing device includes
The base 10 being fixed on bottom surface, base 10 is positioned at counter-force steel frame 1, and the end is fixed in the lower end of tubular joint test specimen 22 to be measured
On seat 10；Test specimen charger includes vertical actuator 2, connecting rod, hydraulic jack 3, loading beam 5, hydraulic oil source 15, vertical
Load transducer 14 and for providing the amplifier of vertical force to hydraulic jack 3, wherein, one end of vertical actuator 2 with
Second i-shaped beams 42 is connected, and the other end of vertical actuator 2 passes through connecting rod with the side of tubular joint test specimen 22 to be measured
Being connected, the two ends of loading beam 5 are all connected with the first i-shaped beams 41 by the first screw rod 71, the two ends of hydraulic jack 3
The most just top and the middle part of loading beam 5 to tubular joint test specimen 22 to be measured, vertical actuator 2 is provided with vertical load and passes
Sensor 14；Data collecting system includes controller 18, computer 19, hydraulic oil source 15, exports axial compression for detecting hydraulic jack 3
The pressure transducer of power, the oil-out of hydraulic oil source 15 is connected by the oiler of oil pipe 16 with hydraulic jack 3, controller
The outfan of 18 is connected with the control end controlling end and hydraulic oil source 15 of vertical actuator 2, the outfan of pressure transducer
And the outfan of vertical load sensor 14 all inputs with multichannel strain acquirement instrument 20 are connected, multichannel strain acquirement
The outfan of instrument 20 is connected with computer 19.
It should be noted that counter-force steel frame 1 is fixed on bottom surface by the first foundation bolt 11；Test piece fixing device is also
Including pressure beam 9 and some second foundation bolts 12, pressure beam 9 is positioned on base 10, and base 10 is by pressure beam 9 and the second foundation bolt
12 are fixed on bottom surface；Tubular joint test specimen 22 to be measured is fixed on base 10 by the first high-strength bolt 8；The end of loading beam 5
Portion is connected with the first i-shaped beams 41 by the first steel plate 61 and the first screw rod 71；One end of vertical actuator 2 is by second
Steel plate 62 and the second screw rod 72 are fixed on the second i-shaped beams 42, and the other end of vertical actuator 2 passes through pin 13 and is connected
Bar axle connects；The axis of base 10, tubular joint test specimen 22 to be measured, hydraulic jack 3 and vertical actuator 2 are in same plane
In；All it is connected by the second high-strength bolt between first i-shaped beams 41 and the second i-shaped beams 42 and counter-force steel frame 1；Institute
Stating amplifier and include montant, lever 21 and weight block hanging basket 23, wherein montant is erect and is fixed on bottom surface, one end of lever 21 with
The top axle of montant connects, and weight block hanging basket 23 is fixed on the other end of lever 21, the hydraulic oil push rod of hydraulic jack 3 and thick stick
The middle part of bar 21 is connected.
Specific operation process of the present utility model is: 1) fixed on the ground by foundation bolt by counter-force steel frame 1；2)
Base 10 is fixed on the ground by pressure beam 9 and foundation bolt, and tubular joint test specimen 22 to be measured is solid by high-strength bolt
It is scheduled on base 10；1) by one end of vertical actuator 2 by the second steel plate 62 and the second screw rod 72 and the second i-shaped beams 42
It is connected, regulates the stroke of vertical actuator 2 to suitable position by computer 19 and controller 18, then by vertical actuator 2
The other end be connected with tubular joint test specimen 22 to be measured by pin 13 and connecting rod, vertical actuator 2 by oil pipe 16 and
Hydraulic oil source 15 connects, and hydraulic oil source 15, controller 18, multichannel strain acquirement instrument 20 and computer 19 are passed through quad
17 connect；4) when needs are tested, corresponding vertical force is applied by amplifier to jack, by computer 19 and controller 18
Control vertical actuator 2 according to horizontal loading Protonation constant and apply horizontal force, until test specimen destroys, and by computer 19 and manifold
Road strain acquirement instrument 20 gathers the horizontal P (t) in process of the test and displacement S (t)；According to the horizontal force recorded in process of the test
Horizontal displacement S (t) at P (t) and horizontal force action point, draws the load-displacement curve of herringbone column's specimen joints.
Claims (9)
1. a portable tubular joint bidirectional load common effect propety test device, it is characterised in that include external frame
Fixing device, test piece fixing device, test specimen charger and data collecting system；
External frame fixing device includes counter-force steel frame (1), the first i-shaped beams (41) and the second i-shaped beams (42), first
I-shaped beams (41) and the second i-shaped beams (42) are both secured on counter-force steel frame (1), and counter-force steel frame (1) is fixed on bottom surface
On；
Test piece fixing device includes the base (10) being fixed on bottom surface, and base (10) is positioned at counter-force steel frame (1), phase to be measured
The lower end passing through specimen joints (22) is fixed on base (10)；
Test specimen charger includes vertical actuator (2), connecting rod, hydraulic jack (3), loading beam (5), hydraulic oil source
(15), vertical load sensor (14) and for hydraulic jack (3) provide vertical force amplifier, wherein, vertically make
One end of dynamic device (2) is connected with the second i-shaped beams (42), the other end of vertical actuator (2) and tubular joint test specimen to be measured
(22) side is connected by connecting rod, and the two ends of loading beam (5) are all by the first screw rod (71) and the first i-shaped beams
(41) being connected, the two ends of hydraulic jack (3) are the most just to the top of tubular joint test specimen (22) to be measured and loading beam (5)
Middle part, vertical actuator (2) is provided with vertical load sensor (14)；
Data collecting system includes controller (18), computer (19), hydraulic oil source (15), to be used for detecting hydraulic jack (3) defeated
Going out the pressure transducer of axial pressure, the oil-out of hydraulic oil source (15) is by the oiler of oil pipe (16) with hydraulic jack (3)
Being connected, the outfan of controller (18) is connected with the control end of vertical actuator (2) and the control end of hydraulic oil source (15),
The outfan of the outfan of pressure transducer and vertical load sensor (14) all with the input of multichannel strain acquirement instrument (20)
End is connected, and the outfan of multichannel strain acquirement instrument (20) is connected with computer (19).
The portable common effect propety of tubular joint bidirectional load the most according to claim 1 test device, its feature exists
In, counter-force steel frame (1) is fixed on bottom surface by the first foundation bolt (11).
The portable common effect propety of tubular joint bidirectional load the most according to claim 2 test device, its feature exists
In, test piece fixing device also includes pressing beam (9) and some second foundation bolts (12), pressure beam (9) to be positioned on base (10), base
(10) it is fixed on bottom surface by pressure beam (9) and the second foundation bolt (12).
The portable common effect propety of tubular joint bidirectional load the most according to claim 1 test device, its feature exists
In, tubular joint test specimen (22) to be measured is fixed on base (10) by the first high-strength bolt (8).
The portable common effect propety of tubular joint bidirectional load the most according to claim 1 test device, its feature exists
In, the end of loading beam (5) is connected with the first i-shaped beams (41) by the first steel plate (61) and the first screw rod (71).
The portable common effect propety of tubular joint bidirectional load the most according to claim 1 test device, its feature exists
In, one end of vertical actuator (2) is fixed on the second i-shaped beams (42) by the second steel plate (62) and the second screw rod (72),
The other end of vertical actuator (2) is connected with pitman shaft by pin (13).
The portable common effect propety of tubular joint bidirectional load the most according to claim 1 test device, its feature exists
In, the axis of base (10), tubular joint test specimen to be measured (22), hydraulic jack (3) and vertical actuator (2) are in same flat
In face.
The portable common effect propety of tubular joint bidirectional load the most according to claim 4 test device, its feature exists
In, all by the second high-strength bolt phase between the first i-shaped beams (41) and the second i-shaped beams (42) with counter-force steel frame (1)
Connect.
The portable common effect propety of tubular joint bidirectional load the most according to claim 1 test device, its feature exists
In, described amplifier includes montant, lever (21) and weight block hanging basket (23), and wherein montant is erect and is fixed on bottom surface, lever
(21) one end is connected with the top axle of montant, and weight block hanging basket (23) is fixed on the other end of lever (21), hydraulic jack
(3) hydraulic oil push rod is connected with the middle part of lever (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620459067.6U CN205665109U (en) | 2016-05-18 | 2016-05-18 | Portable two -way load combined action capability test device of node that passes through mutually |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620459067.6U CN205665109U (en) | 2016-05-18 | 2016-05-18 | Portable two -way load combined action capability test device of node that passes through mutually |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205665109U true CN205665109U (en) | 2016-10-26 |
Family
ID=57159877
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620459067.6U Expired - Fee Related CN205665109U (en) | 2016-05-18 | 2016-05-18 | Portable two -way load combined action capability test device of node that passes through mutually |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205665109U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106996900A (en) * | 2017-05-16 | 2017-08-01 | 华北理工大学 | Axial push-pull experimental rig and its test method under effect of contraction |
| CN107238535A (en) * | 2017-08-02 | 2017-10-10 | 中国地震局工程力学研究所 | Hydraulic jack and electro-hydraulic servo actuator combination loading method |
| CN107643218A (en) * | 2017-09-11 | 2018-01-30 | 中国石油大学(北京) | A kind of curved experimental apparatus for testing of wellhead connector big load tension and compression and experimental method |
| CN109459311A (en) * | 2018-12-19 | 2019-03-12 | 中国地质大学（武汉） | A kind of experimental provision for simulating pipe ring stress deformation in tunnel under different stress conditions |
-
2016
- 2016-05-18 CN CN201620459067.6U patent/CN205665109U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106996900A (en) * | 2017-05-16 | 2017-08-01 | 华北理工大学 | Axial push-pull experimental rig and its test method under effect of contraction |
| CN106996900B (en) * | 2017-05-16 | 2023-06-06 | 华北理工大学 | Axial tension and compression test device under constraint action and test method thereof |
| CN107238535A (en) * | 2017-08-02 | 2017-10-10 | 中国地震局工程力学研究所 | Hydraulic jack and electro-hydraulic servo actuator combination loading method |
| CN107643218A (en) * | 2017-09-11 | 2018-01-30 | 中国石油大学(北京) | A kind of curved experimental apparatus for testing of wellhead connector big load tension and compression and experimental method |
| CN107643218B (en) * | 2017-09-11 | 2020-02-14 | 中国石油大学(北京) | Wellhead connector large-load tension-compression bending test experimental device and method |
| CN109459311A (en) * | 2018-12-19 | 2019-03-12 | 中国地质大学（武汉） | A kind of experimental provision for simulating pipe ring stress deformation in tunnel under different stress conditions |
| CN109459311B (en) * | 2018-12-19 | 2024-02-27 | 中国地质大学（武汉） | Experimental device for tunnel pipe ring atress warp under simulation different atress conditions |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161026 Termination date: 20210518 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |