CN102435492A - Loading equipment of arm support of engineering machinery - Google Patents
Loading equipment of arm support of engineering machinery Download PDFInfo
- Publication number
- CN102435492A CN102435492A CN201110396183XA CN201110396183A CN102435492A CN 102435492 A CN102435492 A CN 102435492A CN 201110396183X A CN201110396183X A CN 201110396183XA CN 201110396183 A CN201110396183 A CN 201110396183A CN 102435492 A CN102435492 A CN 102435492A
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- charger
- support chassis
- base
- loading equipemtn
- jib
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- 230000007246 mechanism Effects 0.000 abstract description 4
- 238000009661 fatigue test Methods 0.000 abstract 1
- 238000012360 testing method Methods 0.000 description 26
- 238000013461 design Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000002474 experimental method Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 238000005452 bending Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Classifications
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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
- G01M5/00—Investigating the elasticity of structures, e.g. deflection of bridges or air-craft wings
- G01M5/0041—Investigating the elasticity of structures, e.g. deflection of bridges or air-craft wings by determining deflection or stress
- G01M5/005—Investigating the elasticity of structures, e.g. deflection of bridges or air-craft wings by determining deflection or stress by means of external apparatus, e.g. test benches or portable test systems
- G01M5/0058—Investigating the elasticity of structures, e.g. deflection of bridges or air-craft wings by determining deflection or stress by means of external apparatus, e.g. test benches or portable test systems of elongated objects, e.g. pipes, masts, towers or railways
-
- 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
- G01N2203/0023—Bending
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- Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The invention discloses a loading device of an arm support of engineering machinery, which comprises: a rail (100); -at least one support trolley (200) slidably arranged on said track, the at least one support trolley (200) having first locking means (201) capable of locking the support trolley (200) to said track (100); at least one loading device (300) comprising a base (301) and a loading mechanism (302) mounted on the base, the base of each loading device being arranged on a corresponding support trolley; at least one gripper (400) for gripping the boom (600), the at least one gripper being mounted on a corresponding loading mechanism. Through the technical scheme, each supporting trolley can slide on the rail, so that the device is suitable for arm supports with different length specifications. And each supporting trolley is provided with a loading device capable of loading the arm support, so that special equipment capable of performing fatigue tests on various arm supports is provided.
Description
Technical field
The present invention relates to engineering machinery field, particularly, relate to the loading equipemtn of the jib of engineering machinery.
Background technology
Jib (pipe) is a part device commonly used in the engineering machinery.For example, in concrete mixer, be provided with jib usually,, transmission and concrete transmission arrived preset distance position far away through adhering to the delivery pipe on it.
Because the length of jib is grown (tens meters or tens meters) usually, and attached to carrying in the delivery pipe on the jib material is arranged in the course of the work, so the load that jib bore is also relatively large.For this reason, when the concrete mixer of a certain concrete model of design, need select the jib of different size parameter according to the operating mode that this concrete mixer is scheduled to be suitable for, so that jib can be applicable to predetermined operating mode.For example, for the harsh relatively situation of operating mode, then need jib to have higher intensity and fatigue durability.
Thereby, jib from be designed into produce finished product after, need could really to be assembled on the engineering machinery, to guarantee the reliable and secure use of jib through after the load test.
Yet present, existing jib load test equipment is when making an experiment to multi-arm joint structure; Charger can only carry out the loading of single load(ing) point to every joint jib in fixing position respectively; The efficient of its load test is low, and load simulated degree of accuracy is not high, so the Fatigue Design of jib still mainly relies on designer's experience and client, and right feedback is improved; R&D cycle is longer, and efficient is low relatively.
Therefore, how a kind of Special Equipment that can carry out intensity and torture test to jib is provided,, has become this area technical issues that need to address with through realizing the load simulated accuracy of jib being carried out intensity and torture test that improves more accurately.
Summary of the invention
The loading equipemtn that the purpose of this invention is to provide a kind of jib of engineering machinery, this equipment are a kind of equipment that can carry out intensity and torture test to jib, thereby improve the accuracy of jib test.
To achieve these goals, the present invention provides a kind of loading equipemtn of jib of engineering machinery, and this loading equipemtn comprises: track; At least one supports chassis, and this at least one support chassis is slidably disposed on the said track, and each said support chassis has can be with first locking system of this brace table lock due to said track; At least one charger, this at least one charger comprise base and are installed in the load maintainer on this base that the base of each charger is arranged on the corresponding support chassis; At least one anchor clamps that is used for the clamping jib, these at least one anchor clamps are installed on the corresponding load maintainer.
Preferably, said first locking system is positioned at the side of said support chassis.
Preferably, each support chassis is provided with and is used to drive this support chassis first driver that this track moves in said track upper edge.
Preferably, the base of at least one said charger can be arranged on the corresponding support chassis along horizontal direction movably.
Preferably, at least one charger is provided with base second driver that horizontal direction moves in the support chassis upper edge of correspondence that is used to drive this charger.
Preferably; At least one said support chassis is provided with the chute that extends along horizontal direction; The base of each said charger is provided with the projection that cooperates with said chute, and the projection that is provided with on the base of each charger is assemblied in the chute of corresponding support chassis.
Preferably, each charger has and can this charger be locked in second locking system on the corresponding support chassis.
Preferably, said second locking system comprises: long slot bore, this long slot bore are arranged on the base of said charger along horizontal direction; And securing member, this securing member passes in the pilot hole of correspondence that said long slot bore inserts said support chassis and with said charger and is fixed in preposition.
Preferably, the pilot hole of said support chassis is distributed in the both sides of said chute.
Preferably, each load maintainer comprises the load bar that can vertically reciprocatingly be installed on this base.
Preferably, said load maintainer comprises hydraulic cylinder, and the cylinder body of this hydraulic cylinder is fixedly installed in said base, and the piston rod of said hydraulic cylinder constitutes said load bar.
Preferably, said cylinder body is articulated in said base; And/or the end of said piston rod is hinged with corresponding anchor clamps.
Through technique scheme, said at least one support chassis can slide in orbit, thereby is adapted to the jib of different size.And at least one supports chassis and is provided with the charger that can load jib, thereby the Special Equipment that can make an experiment to various jibs is provided.When making an experiment, can be good at simulating the load under the actual working state, realize prediction to jib intensity and fatigue durability, also can improve work efficiency and the accuracy that jib is made an experiment simultaneously, and then realize the object of the invention.
Other features and advantages of the present invention will partly specify in embodiment subsequently.
Description of drawings
Accompanying drawing is to be used to provide further understanding of the present invention, and constitutes the part of instructions, is used to explain the present invention with following embodiment, but is not construed as limiting the invention.In the accompanying drawings:
Fig. 1 is the user mode reference diagram of the loading equipemtn of the jib of engineering machinery according to the preferred embodiment of the present invention;
Fig. 2 is the structural representation that is supported with the support chassis of charger among Fig. 1;
Fig. 3 is the synoptic diagram along the support chassis of horizontal direction observation;
Fig. 4 is the vertical view that supports chassis among Fig. 3;
Fig. 5 is the synoptic diagram of the charger that cooperates along the support chassis with shown in Fig. 3 and Fig. 4 that horizontal direction is observed;
Fig. 6 is the vertical view of charger shown in Figure 5;
Fig. 7 is the synoptic diagram as the hydraulic cylinder of charger.
Embodiment
Be elaborated below in conjunction with the accompanying drawing specific embodiments of the invention.Should be understood that embodiment described herein only is used for explanation and explains the present invention, is not limited to the present invention.
As depicted in figs. 1 and 2, comprise according to the loading equipemtn of the jib of engineering machinery of the present invention: track 100; At least one supports chassis 200, and this at least one support chassis 200 is slidably disposed on the said track 100, and this at least one said support chassis 200 has first locking system 201 that can this support chassis 200 be locked in said track 100; At least one charger 300, this at least one charger 300 comprise base 301 and are installed in the load maintainer 302 on this base 301 that the base 301 of this at least one charger 300 is arranged on the corresponding support chassis 200; At least one anchor clamps 400 that is used for clamping jib 600, these at least one anchor clamps 400 are installed on the corresponding load maintainer.
In situation, can utilize the auxiliary clamp that is installed on frame to come clamping jib to be tested, and utilize the charger on this support chassis that this jib is carried out load test with a support chassis.
As shown in Figure 2; When support chassis 200 moves to the precalculated position; Can utilize this first locking system 201 should support chassis 200 and be locked in this precalculated position; Thereby when carrying out load test, can guarantee that this support chassis 200 is arranged in track 100 (the Y direction of Fig. 2) reliable and accurately position along the longitudinal direction.
Each supports chassis 200 can not have power, when moving with respect to track 100, promotes each by operating personnel and supports chassis 200 to preposition.But under the preferable case; As shown in Figure 2; At least one support chassis 200 is provided with and is used to drive this support chassis 200 first driver 204 that this track 100 moves in said track 100 upper edges; Thereby can move to preposition by robotization ground driving support chassis 200, and not only can increase work efficiency, can also reduce labor intensity of operating personnel.First driver 204 can have various ways, like motor or engine.
The base 301 of charger 300 can be fixedly mounted on the corresponding support chassis 200.For example can base 301 be fixed on the corresponding support chassis 200 through welding or securing member (connecting) like bolt.
Because the length of some jib is long and longitudinal axis is not to extend along straight line; Thereby in order to be suitable for test to this kind jib; Preferably; The base 301 of at least one said charger 300 can be arranged on the corresponding support chassis 200, like Fig. 4 and shown in Figure 5 along (with respect to track 100) horizontal direction (being the directions X among Fig. 4) movably.Certainly, the base 301 of charger 300 also can be fixed on the corresponding support chassis 200.
Thereby, when jib 600 track 100 be not when straight line extends in a lateral direction, can adjust each and support charger 300 position in a lateral direction corresponding on chassis 200, thereby realize reliable clamping and loading jib 600.
Each charger 300 can be set to not have power; But the support chassis 200 upper edge horizontal directions in correspondence move under operating personnel's promotion; Thereby make this charger 300 be located at precalculated position in a lateral direction, to realize reliable clamping to jib 600.
But preferably, at least one charger 300 is provided with the second driver (not shown) that the base 301 that is used to drive this charger 300 moves at the support chassis 200 upper edge horizontal directions of correspondence.Thereby, utilize this second driver robotization ground to drive this charger 300 and move along corresponding support chassis 200 in a lateral direction.This second driver can be motor or engine.
In carrying out the load test process; In order reliably each charger 300 to be arranged on precalculated position in a lateral direction; Preferably, each charger 300 has and can this charger 300 be locked in second locking system on the corresponding support chassis 200.Thereby, when carrying out load test, can utilize this second locking system that this charger 300 is locked on the corresponding support chassis 200, move when carrying out load test, to prevent this charger 300, to guarantee reliably load test effectively.
Second locking system can have various ways, for example can adopt and the similar form of first locking system (but the size model possibly need adjustment to some extent).
Preferably, like Fig. 4 and shown in Figure 6, said second locking system comprises: long slot bore 305, this long slot bore 305 are arranged on the base 301 of said charger 300 along horizontal direction; With securing member 306, this securing member 306 passes in the pilot hole 203 of correspondence that said long slot bore 305 inserts said support chassis 200 and with said charger 300 and is fixed in preposition.
When charger 300 when the support chassis 200 upper edge horizontal directions (directions X) of correspondence move, long slot bore 305 with respect to this position of supporting chassis 200 to change thereupon.And after charger 300 moves to the precalculated position; Then can utilize (a plurality of) securing member 306 to pass in the pilot hole 203 that long slot bore 305 is fixed in the correspondence that supports chassis 200, thereby realize charger 300 with respect to supporting chassis 200 fixing in the precalculated position.When needs move charger 300 once more, then can securing member 306 be unclamped, move charger 300 then to another precalculated position, again that each securing member 306 is fastening, thus be implemented in the fixing of another precalculated position.
Above-mentioned long slot bore 305 can be arranged on the correct position on the base 301.But under the preferable case, as shown in Figure 6, the pilot hole 203 of said support chassis 200 is distributed in the both sides of said chute 202, thereby can realize the fixation more equably to charger 300.And, also the be more convenient for processing and manufacturing of charger 300 of this arrangement.
As stated, each charger 300 comprises the load maintainer 302 that is installed on the base 301, and load maintainer 302 can apply torsional moment to jib 600, can also apply pulling force or thrust (effect has bending moment on jib 600).Because what jib 600 was carried in actual working environment is bending moment mostly, thereby preferably, as shown in Figure 7, each load maintainer 302 comprises the load bar 303 that can vertically reciprocatingly be installed on this base 301.
In order to obtain to be implemented in the load bar 303 that vertical direction moves back and forth, can adopt multiple load maintainer.For example, this load maintainer can be realized the various mechanisms that straight line moves for pinion and rack, slider-crank mechanism etc.
Here mentioned load bar 303 vertically moves back and forth and should understand from the angle of engineering, rather than absolute mathematics angle.So-called " vertical direction " is meant that the direction that load bar 303 can be substantially perpendicular to surface level moves back and forth, and the longitudinal axis of load bar 303 and the angle between the surface level also are fine less than 90 degree.For example, the longitudinal axis of load bar 303 and the angle between the surface level be 75 degree to 90 between, can be regarded as load bar 303 on the engineering angle can vertically move back and forth.Longitudinal axis and the angle between the surface level at load bar 303 under the preferable case are between 80 degree to 90 degree.
Under the preferable case, as shown in Figure 7, said load maintainer 302 comprises hydraulic cylinder 500, and the cylinder body 501 of this hydraulic cylinder 500 is fixedly installed in said base 301, and the piston rod 502 of said hydraulic cylinder 500 constitutes said load bar 303.
Further preferably, in order to adjust adaptively the mobile orientation of piston rod 502, said cylinder body 501 is articulated in said base 301; And/or the end of said piston rod 502 is hinged with corresponding anchor clamps 400.Utilize above-mentioned being articulated and connected, help the installation and removal between hydraulic cylinder 500 and the base 301, also help the installation and removal between piston rod 502 and the anchor clamps 400, and be convenient to maintenance.In addition, through between hydraulic cylinder 500 and the base 301 be articulated and connected and/or piston rod 502 and anchor clamps 400 between be articulated and connected, action direction and the jib that can realize acting on the loading force on the jib 600 keep set angle.
Above description through to the loading equipemtn of the jib of engineering machinery provided by the present invention can know that a plurality of support chassis 200 can slide on track 100, thereby is adapted to the jib of different size.And each supports chassis 200 and is provided with the charger 300 that can load jib, thereby a kind of Special Equipment that can carry out load test to various jibs is provided.When carrying out load test, can be good at simulating the load under the actual working state, realize prediction to jib intensity and fatigue durability, also can improve the work efficiency and the accuracy of jib being carried out load test simultaneously, and then realize the object of the invention.
When utilizing loading equipemtn provided by the present invention to carry out load test, need confirm the scheme of load test according to the applied operating mode of the jib of test to be loaded.Specifically, can make a plurality of support chassis 200 move to the precalculated position along track 100 respectively, thereby can be that above-mentioned jib provides personalized load(ing) point arrangement according to the needs of operating mode.For example, for a plurality of arm joints of jib, preferably can utilize the charger 300 of a support chassis 200 to load a corresponding arm joint; Perhaps utilize the charger 300 of two support chassis 200 to load a corresponding arm joint.
When jib being placed on the said loading equipemtn, can also adjusting as required and support on the chassis 200 charger 300 along the position of horizontal direction, to be adapted to the jib longitudinal extension; When loading; Charger 300 on the various supports chassis 200 can apply different loaded load; For example; The charger 300 that is positioned at the support chassis 200 at jib two ends can mainly apply clamping force to jib, and remaining supports the charger 300 of chassis 200 and can be as required the load(ing) point of jib be applied the torsional load etc. of pulling force, thrust, different directions, to simulate the actual condition of jib as much as possible.And in process of the test, gather various data, with the fatigue of knowing jib and the information of intensity.
After the jib parameter of test to be loaded changes, again according to the application operating mode of this jib and design the load test scheme personalizedly.Therefore, can freely design loading condition to different jibs, the layout of the charger of support chassis is very flexible, and the position of load(ing) point can be located fast.
More than combine accompanying drawing to describe preferred implementation of the present invention in detail; But; The present invention is not limited to the detail in the above-mentioned embodiment; In technical conceive scope of the present invention, can carry out multiple simple variant to technical scheme of the present invention, these simple variant all belong to protection scope of the present invention.Need to prove in addition; Each concrete technical characterictic described in above-mentioned embodiment; Under reconcilable situation, can make up through any suitable manner, and be not limited to the restriction of the adduction relationship of each item claim in claims.For fear of unnecessary repetition, the present invention is to the explanation no longer separately of various possible array modes.In addition, also can carry out combination in any between the various embodiment of the present invention, as long as it is without prejudice to thought of the present invention, it should be regarded as the disclosed content of the present invention equally.
Claims (12)
1. the loading equipemtn of the jib of engineering machinery is characterized in that, this loading equipemtn comprises:
Track (100);
At least one supports chassis (200); This at least one support chassis (200) is slidably disposed on the said track (100), and this at least one said support chassis (200) has first locking system (201) that can this support chassis (200) be locked in said track (100);
At least one charger (300), this at least one charger (300) comprise base (301) and are installed in the load maintainer (302) on this base (301) that the base (301) of this at least one charger (300) is arranged on the corresponding support chassis (200);
At least one anchor clamps (400) that are used for clamping jib (600), these at least one anchor clamps (400) are installed on the corresponding load maintainer.
2. loading equipemtn according to claim 1 is characterized in that, said first locking system (201) is positioned at the side of said support chassis (200).
3. loading equipemtn according to claim 1 is characterized in that, at least one support chassis (200) is provided with and is used for driving first driver (204) that this support chassis (200) moves at said track (100) this track of upper edge (100).
4. according to any described loading equipemtn among the claim 1-3, it is characterized in that the base (301) of at least one said charger (300) can be arranged on the corresponding support chassis (200) along horizontal direction movably.
5. loading equipemtn according to claim 4 is characterized in that, at least one charger (300) is provided with base (301) second driver that horizontal direction moves in support chassis (200) upper edge of correspondence that is used to drive this charger (300).
6. loading equipemtn according to claim 4; It is characterized in that; At least one said support chassis (200) is provided with the chute (202) that extends along horizontal direction; The base (301) of each said charger (300) is provided with the projection (304) that cooperates with said chute (202), and the projection (304) that the base (301) of each charger (300) is gone up setting is assemblied in the chute (202) of corresponding support chassis (200).
7. loading equipemtn according to claim 6 is characterized in that, each charger (300) has and can this charger (300) be locked in second locking system on the corresponding support chassis (200).
8. loading equipemtn according to claim 7 is characterized in that, said second locking system comprises:
Long slot bore (305), this long slot bore (305) are arranged on the base (301) of said charger (300) along horizontal direction; With
Securing member (306), this securing member (306) pass in the pilot hole (203) of correspondence that said long slot bore (305) inserts said support chassis (200) and with said charger (300) and are fixed in preposition.
9. loading equipemtn according to claim 8 is characterized in that, the pilot hole (203) of said support chassis (200) is distributed in the both sides of said chute (202).
10. loading equipemtn according to claim 4 is characterized in that, each load maintainer (302) comprises the load bar (303) that can vertically reciprocatingly be installed on this base (301).
11. loading equipemtn according to claim 10; It is characterized in that; Said load maintainer (302) comprises hydraulic cylinder (500), and the cylinder body (501) of this hydraulic cylinder (500) is fixedly installed in said base (301), and the piston rod (502) of said hydraulic cylinder (500) constitutes said load bar (303).
12. loading equipemtn according to claim 11 is characterized in that, said cylinder body (501) is articulated in said base (301); And/or the end of said piston rod (502) is hinged with corresponding anchor clamps (400).
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110396183XA CN102435492A (en) | 2011-12-02 | 2011-12-02 | Loading equipment of arm support of engineering machinery |
| PCT/CN2012/082706 WO2013078922A1 (en) | 2011-12-02 | 2012-10-10 | Boom loading device for engineering machinary |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110396183XA CN102435492A (en) | 2011-12-02 | 2011-12-02 | Loading equipment of arm support of engineering machinery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102435492A true CN102435492A (en) | 2012-05-02 |
Family
ID=45983668
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110396183XA Pending CN102435492A (en) | 2011-12-02 | 2011-12-02 | Loading equipment of arm support of engineering machinery |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN102435492A (en) |
| WO (1) | WO2013078922A1 (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102661840A (en) * | 2012-05-22 | 2012-09-12 | 三一重工股份有限公司 | Fatigue test device for arm support |
| WO2013078922A1 (en) * | 2011-12-02 | 2013-06-06 | 中联重科股份有限公司 | Boom loading device for engineering machinary |
| CN105776055A (en) * | 2016-05-23 | 2016-07-20 | 徐工集团工程机械股份有限公司 | Cantilever crane installing and supporting device and cantilever crane assembling method |
| CN108332952A (en) * | 2017-01-20 | 2018-07-27 | 中联重科股份有限公司 | Arm support fatigue test device |
| CN108918280A (en) * | 2018-07-10 | 2018-11-30 | 中车长春轨道客车股份有限公司 | End wall of car body test of static strength loading device |
| US20220381652A1 (en) * | 2019-11-20 | 2022-12-01 | Nippon Telegraph And Telephone Corporation | Testing apparatus of utility pole |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60174928A (en) * | 1984-02-21 | 1985-09-09 | Maruto Sanyu Seisakusho:Kk | Dynamic experimental apparatus of beam structure |
| CN101881717A (en) * | 2010-06-18 | 2010-11-10 | 上海三一科技有限公司 | Cantilever crane torsion test device |
| CN101957295A (en) * | 2010-10-11 | 2011-01-26 | 中南大学 | Pumper arm support fatigue test excitation method and device with adaptive exciting force |
| CN102141494A (en) * | 2010-12-25 | 2011-08-03 | 长春机械科学研究院有限公司 | Testing machine for simulating fatigue life in full scale mode in marine environment of harbor pipeline |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102435492A (en) * | 2011-12-02 | 2012-05-02 | 中联重科股份有限公司 | Loading equipment of arm support of engineering machinery |
-
2011
- 2011-12-02 CN CN201110396183XA patent/CN102435492A/en active Pending
-
2012
- 2012-10-10 WO PCT/CN2012/082706 patent/WO2013078922A1/en active Application Filing
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60174928A (en) * | 1984-02-21 | 1985-09-09 | Maruto Sanyu Seisakusho:Kk | Dynamic experimental apparatus of beam structure |
| CN101881717A (en) * | 2010-06-18 | 2010-11-10 | 上海三一科技有限公司 | Cantilever crane torsion test device |
| CN101957295A (en) * | 2010-10-11 | 2011-01-26 | 中南大学 | Pumper arm support fatigue test excitation method and device with adaptive exciting force |
| CN102141494A (en) * | 2010-12-25 | 2011-08-03 | 长春机械科学研究院有限公司 | Testing machine for simulating fatigue life in full scale mode in marine environment of harbor pipeline |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013078922A1 (en) * | 2011-12-02 | 2013-06-06 | 中联重科股份有限公司 | Boom loading device for engineering machinary |
| CN102661840A (en) * | 2012-05-22 | 2012-09-12 | 三一重工股份有限公司 | Fatigue test device for arm support |
| CN102661840B (en) * | 2012-05-22 | 2014-12-31 | 三一重工股份有限公司 | Fatigue test device for arm support |
| CN105776055A (en) * | 2016-05-23 | 2016-07-20 | 徐工集团工程机械股份有限公司 | Cantilever crane installing and supporting device and cantilever crane assembling method |
| CN108332952A (en) * | 2017-01-20 | 2018-07-27 | 中联重科股份有限公司 | Arm support fatigue test device |
| CN108332952B (en) * | 2017-01-20 | 2019-08-09 | 中联重科股份有限公司 | Arm support fatigue test device |
| CN108918280A (en) * | 2018-07-10 | 2018-11-30 | 中车长春轨道客车股份有限公司 | End wall of car body test of static strength loading device |
| CN108918280B (en) * | 2018-07-10 | 2021-04-20 | 中车长春轨道客车股份有限公司 | Loading device for static strength test of vehicle body end wall |
| US20220381652A1 (en) * | 2019-11-20 | 2022-12-01 | Nippon Telegraph And Telephone Corporation | Testing apparatus of utility pole |
| US12117373B2 (en) * | 2019-11-20 | 2024-10-15 | Nippon Telegraph And Telephone Corporation | Testing apparatus of utility pole |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2013078922A1 (en) | 2013-06-06 |
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Application publication date: 20120502 |