CN111198105A - 2000 ton structure testing machine and hydraulic system - Google Patents
2000 ton structure testing machine and hydraulic system Download PDFInfo
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- CN111198105A CN111198105A CN202010122157.7A CN202010122157A CN111198105A CN 111198105 A CN111198105 A CN 111198105A CN 202010122157 A CN202010122157 A CN 202010122157A CN 111198105 A CN111198105 A CN 111198105A
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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
- G01M99/00—Subject matter not provided for in other groups of this subclass
- G01M99/007—Subject matter not provided for in other groups of this subclass by applying a load, e.g. for resistance or wear testing
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B11/00—Servomotor systems without provision for follow-up action; Circuits therefor
- F15B11/16—Servomotor systems without provision for follow-up action; Circuits therefor with two or more servomotors
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/02—Details
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/08—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces
- G01N3/10—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces generated by pneumatic or hydraulic pressure
- G01N3/12—Pressure testing
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/0014—Type of force applied
- G01N2203/0016—Tensile or compressive
- G01N2203/0019—Compressive
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/003—Generation of the force
- G01N2203/0042—Pneumatic or hydraulic means
- G01N2203/0048—Hydraulic means
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- Immunology (AREA)
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- Engineering & Computer Science (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The invention discloses a 2000-ton structure testing machine and a hydraulic system, which comprise a control box, wherein a hydraulic device is arranged on one side of the control box, a base is arranged on one side of the hydraulic device, four support columns which are vertically arranged are arranged on the base, the support columns are fixedly connected with a fixed plate, an auxiliary testing device is arranged on the fixed plate, the base is connected with a horizontally arranged support frame through the support hydraulic device, a testing device is arranged on the support frame, and a limiting hydraulic device is arranged on the support columns. Compared with the original experiment machine driven by the driving motor, the experiment machine controlled by the hydraulic system has stronger pressure during the experiment, can more effectively finish the experiment detection when dealing with a large member with strong pressure resistance, can ensure better safety performance during the experiment by being driven by the hydraulic system, and has better safety during the experiment by matching the limiting column with the limiting hole on the supporting column through the limiting hydraulic cylinder.
Description
Technical Field
The invention relates to the technical field of heavy structure testing machines, in particular to a 2000-ton structure testing machine and a hydraulic system.
Background
The structure testing machine can realize the bearing (pulling, pressing, bending and shearing) test of structural members (beams and columns), the damage test of various materials and the low-cycle reciprocating cyclic loading test of structures or members.
Should test when large-scale structural component in current market, the driving motor who often adopts is tested for the testing machine of power, this kind is not enough to the pressure that the component produced when large-scale structural component is experimental, make the structural test effect to the component not obvious, moreover, today at casting process progressive day by day, the compressive strength of large-scale structure test piece is improving day by day, make original motor drive's testing machine can't realize carrying out compressive strength and relevant mechanical properties test to large-scale structural component, it is outstanding to present urgent need for one kind through hydraulic means driven security performance, can deal with the experimental testing machine of large-scale structural component.
Disclosure of Invention
The invention aims to solve the defect that the pressure cannot be tested when the existing motor drive testing machine is used for large-sized components, and provides a 2000-ton structure testing machine and a hydraulic system.
In order to achieve the purpose, the invention adopts the following technical scheme:
2000 ton structural testing machine and hydraulic system, including the control box, control box one side is provided with hydraulic means, hydraulic means includes hydraulic unit and transmission unit, hydraulic means one side is provided with the base, be provided with four support columns of vertical setting on the base, be located two of one side fixedly connected with fixed plate between the support column, be provided with supplementary testing arrangement on the fixed plate, the base is connected respectively with four support columns through four support frames that the slope set up, the base is connected with the carriage that the level set up through supporting hydraulic means, be provided with testing arrangement on the carriage, be provided with spacing hydraulic means on the support column.
Preferably, the support hydraulic device comprises a support block fixedly connected to the side wall of the support column and shaped like an 'L', a support hydraulic cylinder fixedly connected to the support block and vertically arranged, the output end of the support hydraulic cylinder is connected with connecting pieces shaped like an 'L', and the four connecting pieces are fixedly connected with the side wall of the same support frame.
Preferably, the testing device comprises a horizontal table connected with the supporting frame through a fastening bolt, a vertically arranged testing hydraulic machine is arranged on the horizontal table, the output end of the testing hydraulic machine penetrates through the side wall of the horizontal table and extends downwards and is connected with a testing column, and a pressing part is arranged at the top of the testing column.
Preferably, spacing hydraulic means includes that it is connected with vertical board with the connecting piece lateral wall through a plurality of connecting rods, set up the spacing pneumatic cylinder that the level set up on the vertical board, spacing pneumatic cylinder output runs through the outside extension of connecting piece lateral wall and is connected with the spacing post, a plurality of spacing holes that run through the lateral wall are seted up to the support column lateral wall.
Preferably, supplementary testing arrangement includes the lifting pneumatic cylinder that is vertical setting of fixed connection on the fixed plate, lifting pneumatic cylinder bottom fixedly connected with movable plate, the auxiliary hydraulic cylinder that the fixed connection has the level to set up on the lateral wall of movable plate one side, the auxiliary hydraulic cylinder output runs through the outside extension of movable plate lateral wall and is connected with supplementary regulating part.
Preferably, two bracing pieces of braced frame bottom fixedly connected with, bracing piece one end fixedly connected with fixed block, fixedly connected with motor on the fixed block, the collecting vat has been seted up on the fixed block, the motor output runs through the fixed block lateral wall and extends to the collecting vat in and be connected with the iron chain, the iron chain bottom is provided with the couple.
Preferably, the limiting plate that support column relative lateral wall fixedly connected with is "T" type, a plurality of sliders that are located the limiting plate of fixedly connected with on the carriage lateral wall, be connected with the fixed plate the spout has been seted up on two support column lateral walls, the equal fixedly connected with of movable plate both sides and spout inside wall sliding connection's slider.
Preferably, the hydraulic unit includes the stock solution room, stock solution room one side is provided with a plurality of hydraulic pumps, the hydraulic pump output end is connected with a plurality of high pressure filter, high pressure filter one end is provided with the multiunit hydrovalve, the hydrovalve includes pressure control valve, flow control valve and directional control valve.
Preferably, the transmission unit comprises a main transmission pipeline connected with the hydraulic valve, and the main transmission pipeline is connected with a plurality of transmission pipes.
Compared with the prior art, the invention has the beneficial effects that:
1. compare with the experimental machine that original driving motor drove, the pressure that the experimental machine of hydraulic system control produced when carrying out the experiment is more powerful, can more effectual completion experiment detect when dealing with the large-scale component that compressive capacity is strong.
2. Through hydraulic system drive, when experimenting, can guarantee that the experimentation security performance is better, cooperate spacing post and the spacing hole on the support column through spacing pneumatic cylinder for the security has more when the experiment.
3. Carry out the regulation of angle and position to the experiment component through setting up auxiliary hydraulic cylinder, transport the component through motor drive's on the fixed block of setting on the carriage iron chain and couple for the experiment is more convenient goes on.
Drawings
FIG. 1 is a schematic structural diagram of a 2000-ton structure testing machine and a hydraulic system according to the present invention;
FIG. 2 is a schematic front structural view of a 2000-ton structure testing machine and a testing machine of a hydraulic system according to the present invention;
FIG. 3 is a schematic side view of a 2000 ton structure testing machine and a testing machine of a hydraulic system according to the present invention;
FIG. 4 is a schematic top view of a 2000 ton structure testing machine and a hydraulic system testing machine according to the present invention;
fig. 5 is a schematic front structural diagram of a 2000-ton structure testing machine and a hydraulic device of a hydraulic system according to the present invention.
In the figure: the device comprises a control box 1, a base 2, a support column 3, a fixing plate 4, a support frame 5, a support frame 6, a support block 7, a support hydraulic cylinder 8, a connecting piece 9, a horizontal table 10, a test hydraulic machine 11, a test column 12, a press piece 13, a connecting rod 14, a vertical plate 15, a limit hydraulic cylinder 16, a limit column 17, a limit hole 18, a lifting hydraulic cylinder 19, a movable plate 20, an auxiliary hydraulic cylinder 21, an auxiliary adjusting piece 22, a support rod 23, a fixed block 24, an iron chain 25, a hook 26, a limit plate 27, a slide block 28, a slide piece 29, a liquid storage chamber 30, a hydraulic pump 31, a high-pressure filter 32, a hydraulic.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-5, a 2000 ton structure testing machine and a hydraulic system, which comprises a control box 1, wherein a control button is arranged on the control box 1 and corresponds to hydraulic devices of different devices, the opening of the hydraulic devices is controlled through the control box 1, one side of the control box 1 is provided with the hydraulic devices which comprise a hydraulic unit and a transmission unit, one side of the hydraulic devices is provided with a base 2, when the hydraulic devices are used, a groove can be formed on the cement ground, the base 2 is placed in the groove, so that the support is more stable, the base 2 is provided with four support columns 3 which are vertically arranged, the support columns 3 are vertically arranged in a rectangular shape, a fixed plate 4 is fixedly connected between the two support columns 3 at one side, the fixed plate is arranged between the two support columns 3 at one side of the base, the auxiliary testing device is fixed through the fixed plate 4, and, base 2 is connected respectively through four support frames 5 and four support columns 3 that the slope set up, supports the pressure that supports that support column 3 produced through support frame 5 that sets up on 3 lateral walls of support column for it is inseparabler to connect, and base 2 is connected with the carriage 6 that the level set up through supporting hydraulic means, and its carriage 6 is "back" word form, and it is located between four support columns 3, is provided with testing arrangement on the carriage 6, is provided with spacing hydraulic means on the support column 3.
Further, support hydraulic means includes supporting shoe 7 that is "L" form of fixed connection at 3 lateral walls of support column, provide holding power to supporting hydraulic cylinder 8 through supporting shoe 7, it sets up on 3 lateral walls that carry on the back mutually of support column, and all be equipped with on four support columns 3, the supporting hydraulic cylinder 8 of the vertical setting of fixedly connected with on the supporting shoe 7, support carriage 6 through a plurality of supporting hydraulic cylinder 8, make testing arrangement who is on the carriage 6 can be when testing, it is more firm to support, be connected with the connecting piece 9 that is "L" form to supporting hydraulic cylinder 8 output, the effect of connecting piece 9 carries out the conversion of angle, make the carriage 6 can be in between four support columns 3, four connecting pieces 9 and 6 lateral wall fixed connection of same carriage.
Further, the testing device comprises a horizontal table 10 connected with the supporting frame 6 through fastening bolts, a vertically arranged testing hydraulic machine 11 is arranged on the horizontal table 10, the testing hydraulic machine 11 can be a four-column hydraulic machine or an eight-column hydraulic machine and can provide 2000-ton-level pressure for testing, the output end of the testing hydraulic machine 11 penetrates through the side wall of the horizontal table 10 to extend downwards and is connected with a testing column 12, a pressing piece 13 is arranged at the top of the testing column 12, and the testing structural member is subjected to pressure testing through the pressing piece 13.
Furthermore, the limiting hydraulic device comprises a vertical plate 15 connected with the side wall of the connecting piece 9 through a plurality of connecting rods 14, a horizontally arranged limiting hydraulic cylinder 16 is arranged on the vertical plate 15, the limiting hydraulic cylinder 16 is positioned at the gap between the vertical plate 15 and the connecting piece, the output end of the limiting hydraulic cylinder 16 penetrates through the side wall of the connecting piece 9 to extend outwards and is connected with a limiting column 17, the side wall of the supporting column 3 is provided with a plurality of limiting holes 18 penetrating through the side wall, when the supporting frame 6 connected with the connecting piece 9 is lifted to a preset test position by the supporting hydraulic cylinder 8, the limiting hydraulic cylinder 16 is started through the control box 1, so that the limit column 17 at the output end of the limit hydraulic cylinder 16 is inserted into the limit hole 18 on the support column 3 to realize limit, thereby limiting the support frame 6, when testing, support more firmly through support column 3, great improvement the security.
Further, supplementary testing arrangement includes the lifting pneumatic cylinder 19 that is vertical setting of fixed connection on fixed plate 4, lifting pneumatic cylinder 19 bottom fixedly connected with movable plate 20, lifting pneumatic cylinder 19 output runs through fixed plate lateral wall downwardly extending and is connected with movable plate 20, fixedly connected with horizontal setting's auxiliary hydraulic cylinder 21 on the lateral wall of movable plate 20 one side, movable plate 20 keeps away from fixed connection auxiliary hydraulic cylinder 21 on the lateral wall of carriage 6 one side, support supplementary regulating part 22 through auxiliary hydraulic cylinder 21 output, thereby make and be in and carry out position control to the experimental component that tests on the base, thereby make things convenient for experimental going on, auxiliary hydraulic cylinder 21 output runs through movable plate 20 lateral wall and outwards extends and is connected with supplementary regulating part 22, wherein supplementary regulating part 22 is the steel sheet of vertical setting.
Further, two bracing pieces 23 of 6 bottom fixedly connected with of carriage, bracing piece 23 sets up in 6 bottoms of carriage, 23 one end fixedly connected with fixed block 24 of bracing piece, fixed block 24 sets up the tip in backup pad 23 one end, collect through the collecting vat on the fixed block, fixedly connected with motor on the fixed block 24, motor output end rotates with the collecting vat lateral wall to be connected, the collecting vat has been seted up on the fixed block 24, motor output end runs through 24 lateral walls of fixed block and extends to the collecting vat in and is connected with iron chain 25, motor output end through in the collecting vat twines iron chain 25, thereby effectual step iron chain 25's length, change couple 26's position, iron chain 25 bottom is provided with couple 26, it hangs the removal through couple 26 to the experiment component that needs removed 1.
Further, the limiting plate 27 that the relative lateral wall fixedly connected with of support column 3 is "T" type, a plurality of sliders 28 that are located the limiting plate 27 of fixedly connected with on the lateral wall of carriage 6, it is spacing to form between slider 28 and the limiting plate 27, thereby guarantee when supporting the removal of pneumatic cylinder 8 control support frame 6, can carry on spacingly through slider 28, make support frame 6 remove more stably, the spout has been seted up on two support column 3 lateral walls of being connected with fixed plate 4, the equal fixedly connected with in moving plate 20 both sides and spout inside wall sliding connection's slider 29, slide in the spout of moving plate 20 through slider 29, thereby realize location and the restriction to moving plate 20, thereby make more stable when lifting pneumatic cylinder 19 removes moving plate 20.
Further, the hydraulic unit includes liquid reserve chamber 30, liquid reserve chamber 30 one side is provided with a plurality of hydraulic pumps 31, through setting up multiunit hydraulic pump 31, connect through the pipe between its hydraulic means component, provide hydraulic pressure force to hydraulic means, hydraulic pump 31 output is connected with a plurality of high pressure filter 32, carry out the high-pressure liquid to getting into in the hydraulic valve 33 through high pressure filter 32 and filter, prevent to cause equipment damage and potential safety hazard, high pressure filter 32 one end is provided with multiunit hydrovalve 33, hydrovalve 33 includes the pressure control valve, flow control valve and directional control valve, open through hydraulic valve 33 control hydraulic system, multiunit hydrovalve 33 is being controlled to the control button on its control box 1.
Further, the transmission unit comprises a main transmission pipeline 34 connected with the hydraulic valve 33, the main transmission pipeline 34 is connected with a plurality of transmission conduits, the execution elements are controlled through the transmission conduits, the execution elements in the equipment are a plurality of hydraulic cylinder assemblies, and the transmission conduits are provided with control hydraulic valves.
In the invention, when a large structural member is tested, the height of the support frame 6 is adjusted according to the height of the member, the connecting pieces 9 are lifted through the support hydraulic cylinders 8 arranged on the support blocks 7 on the side walls of the support columns 3, the support frame 6 fixedly connected with the connecting pieces 9 can move, when the support frame 6 is adjusted to a preset height, the output ends of the support hydraulic cylinders 8 are controlled to stop, the limiting hydraulic cylinders 16 on the vertical plates 15 connected with the connecting pieces 9 through the connecting rods 14 are opened, so that the limiting columns 17 connected with the output ends of the limiting hydraulic cylinders 16 are inserted into the limiting holes 18 formed in the support columns 3 to realize limiting, the support frame 6 is limited, the support frame 6 is more stable through the support columns 3, and the safety of the test is greatly improved;
the transportation of large structural members is assisted through an iron chain 25 connected with a fixed block 24 on a support rod 23 arranged at the bottom of a support frame 6, the structural members are conveniently transported to a base 2 positioned at the bottom of a hydraulic test machine 11, when a compressive strength experiment is carried out on the structural members, the position of a moving plate 20 is adjusted through a lifting hydraulic cylinder 19 arranged on a fixed plate 4 on the side wall of a support column 3, when the position of the moving plate 20 is adjusted to a position preset with the structural members, an auxiliary adjusting piece 22 at the output end of the auxiliary hydraulic cylinder 21 is moved by controlling the auxiliary hydraulic cylinder 21 on the moving plate 20, so that the position and the angle of the members are adjusted, and distribution experiments are carried out on different positions;
the hydraulic cylinder output end on the hydraulic press 11 is controlled to move, so that the test column 12 connected with the output end of the hydraulic press is moved downwards, the pressing piece 13 positioned at the bottom of the test column 12 can be used for pressing the structural member, the structural member can be deformed under continuous pressing, the compressive strength of the structural member is obtained through equipment detection, and the experiment on the large-scale member by effectively dealing with the hydraulic pressure compressive experiment below 2000 tons is effectively realized.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (9)
1.2000 ton structure testing machine and hydraulic system, including control box (1), characterized by, one side of the control box (1) is provided with a hydraulic device which comprises a hydraulic unit and a transmission unit, a base (2) is arranged on one side of the hydraulic device, four supporting columns (3) which are vertically arranged are arranged on the base (2), a fixing plate (4) is fixedly connected between the two supporting columns (3) on one side, the fixed plate (4) is provided with an auxiliary testing device, the base (2) is respectively connected with the four supporting columns (3) through four supporting frames (5) which are arranged in an inclined way, the base (2) is connected with a horizontally arranged supporting frame (6) through a supporting hydraulic device, the testing device is arranged on the supporting frame (6), and the limiting hydraulic device is arranged on the supporting column (3).
2. The 2000 ton structure testing machine and the hydraulic system as claimed in claim 1, wherein the supporting hydraulic device comprises an "L" -shaped supporting block (7) fixedly connected to the side wall of the supporting column (3), a vertically arranged supporting hydraulic cylinder (8) is fixedly connected to the supporting block (7), the output end of the supporting hydraulic cylinder (8) is connected to an "L" -shaped connecting piece (9), and four connecting pieces (9) are fixedly connected to the side wall of the same supporting frame (6).
3. The 2000 ton structure testing machine and the hydraulic system as claimed in claim 1, wherein the testing device comprises a horizontal table (10) connected with the supporting frame (6) through fastening bolts, a vertically arranged testing hydraulic machine (11) is arranged on the horizontal table (10), the output end of the testing hydraulic machine (11) extends downwards through the side wall of the horizontal table (10) and is connected with a testing column (12), and a pressing part (13) is arranged at the top of the testing column (12).
4. The 2000 ton structure testing machine and the hydraulic system of claim 2, wherein the limiting hydraulic device comprises a vertical plate (15) connected with the side wall of the connecting piece (9) through a plurality of connecting rods (14), a horizontally arranged limiting hydraulic cylinder (16) is arranged on the vertical plate (15), the output end of the limiting hydraulic cylinder (16) penetrates through the side wall of the connecting piece (9) to extend outwards and is connected with a limiting column (17), and a plurality of limiting holes (18) penetrating through the side wall are formed in the side wall of the supporting column (3).
5. The 2000-ton structure testing machine and hydraulic system as claimed in claim 1, wherein the auxiliary testing device comprises a vertically arranged lifting hydraulic cylinder (19) fixedly connected to the fixing plate (4), a moving plate (20) is fixedly connected to the bottom of the lifting hydraulic cylinder (19), a horizontally arranged auxiliary hydraulic cylinder (21) is fixedly connected to one side wall of the moving plate (20), and an output end of the auxiliary hydraulic cylinder (21) penetrates through the side wall of the moving plate (20) to extend outwards and is connected with an auxiliary adjusting member (22).
6. The 2000 ton structure testing machine and the hydraulic system of claim 1, wherein two support rods (23) are fixedly connected to the bottom of the support frame (6), one ends of the support rods (23) are fixedly connected with fixing blocks (24), motors are fixedly connected to the fixing blocks (24), collecting grooves are formed in the fixing blocks (24), output ends of the motors penetrate through the side walls of the fixing blocks (24) and extend into the collecting grooves and are connected with iron chains (25), and hooks (26) are arranged at the bottoms of the iron chains (25).
7. The 2000-ton structure testing machine and hydraulic system according to claim 5, wherein the supporting column (3) is fixedly connected with a limiting plate (27) in a T shape relative to the side wall, the supporting frame (6) is fixedly connected with a plurality of sliding blocks (28) located in the limiting plate (27) on the side wall, the two supporting columns (3) connected with the fixing plate (4) are provided with sliding grooves on the side wall, and the two sides of the moving plate (20) are fixedly connected with sliding pieces (29) slidably connected with the inner side wall of the sliding grooves.
8. The 2000 ton structure testing machine and the hydraulic system of claim 1, wherein the hydraulic unit comprises a liquid storage chamber (30), one side of the liquid storage chamber (30) is provided with a plurality of hydraulic pumps (31), the output end of the hydraulic pump (31) is connected with a plurality of high pressure filters (32), one end of each high pressure filter (32) is provided with a plurality of groups of hydraulic valves (33), and each hydraulic valve (33) comprises a pressure control valve, a flow control valve and a direction control valve.
9. The 2000-ton structural testing machine and hydraulic system of claim 8, wherein the transmission unit comprises a main transmission pipe (34) connected with a hydraulic valve (33), and a plurality of transmission pipes are connected to the main transmission pipe (34).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010122157.7A CN111198105A (en) | 2020-02-27 | 2020-02-27 | 2000 ton structure testing machine and hydraulic system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010122157.7A CN111198105A (en) | 2020-02-27 | 2020-02-27 | 2000 ton structure testing machine and hydraulic system |
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| Publication Number | Publication Date |
|---|---|
| CN111198105A true CN111198105A (en) | 2020-05-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010122157.7A Pending CN111198105A (en) | 2020-02-27 | 2020-02-27 | 2000 ton structure testing machine and hydraulic system |
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| Country | Link |
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| CN (1) | CN111198105A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111812704A (en) * | 2020-06-30 | 2020-10-23 | 四川轻化工大学 | Portable acceleration type mechanical heavy hammer seismic source |
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| CN106908025A (en) * | 2017-02-27 | 2017-06-30 | 百安力钢结构应用科技有限公司 | Structure plate stress deformation testing equipment |
| CN110749507A (en) * | 2019-11-27 | 2020-02-04 | 江苏智腾建材科技股份有限公司 | Hydraulic test system for strength of high-grade concrete test block |
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2020
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101051012A (en) * | 2007-05-14 | 2007-10-10 | 北京联合大学 | Hydraulic universal test machine for actively loading at two ends of test piece |
| CN201387416Y (en) * | 2009-03-11 | 2010-01-20 | 北京航空航天大学 | Numerical control plate bending forming property testing machine |
| CN203101030U (en) * | 2012-10-12 | 2013-07-31 | 朱桂华 | Multi-hydraulic cylinder combined large-sized hydraulic testing machine |
| CN106706435A (en) * | 2016-12-16 | 2017-05-24 | 盐城市大冈石油工具厂有限责任公司 | Full-hydraulic multifunctional pressure testing device |
| CN106908025A (en) * | 2017-02-27 | 2017-06-30 | 百安力钢结构应用科技有限公司 | Structure plate stress deformation testing equipment |
| CN110749507A (en) * | 2019-11-27 | 2020-02-04 | 江苏智腾建材科技股份有限公司 | Hydraulic test system for strength of high-grade concrete test block |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111812704A (en) * | 2020-06-30 | 2020-10-23 | 四川轻化工大学 | Portable acceleration type mechanical heavy hammer seismic source |
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Application publication date: 20200526 |