CN208283205U - The testing machine of differently curved radius testing fatigue for cable - Google Patents
The testing machine of differently curved radius testing fatigue for cable Download PDFInfo
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- CN208283205U CN208283205U CN201820207509.7U CN201820207509U CN208283205U CN 208283205 U CN208283205 U CN 208283205U CN 201820207509 U CN201820207509 U CN 201820207509U CN 208283205 U CN208283205 U CN 208283205U
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Abstract
The utility model provides a kind of testing machine for the differently curved radius testing fatigue of cable, including main loading device and bending radius module, wherein main loading device makes the first cable sample bend around bending radius module for connecting with the first cable sample, and by applying tension to the first cable sample；Bending radius module includes the first pedestal, variable diameter main shaft and the different turntable of at least two radiuses, variable diameter main shaft is connect with the first pedestal, variable diameter main shaft has the diameter of gradual change, wherein variable diameter main shaft close to the first pedestal diameter be greater than far from the first pedestal diameter, the different turntable of at least two radiuses be mounted on variable diameter main shaft it is different diametrically.The differently curved radius fatigue tester of the cable of the utility model uses Multifunctional design, it is with better reliability, the test function of different radii is integrated in a system, it does not need frequently to replace test component, it is capable of providing the test function of a variety of sea situations, in turn ensures the stability of module.
Description
Technical field
The utility model relates to a kind of testing machines for the differently curved radius testing fatigue of cable, belong to ocean engineering skill
Art field.
Background technique
The differently curved radius fatigue tester of cable refers to that the test for fatigue behaviour under the differently curved radius of cable is set
It is standby.Using the fatigue testing equipment, anti-fatigue performance of the cable in differently curved radius can be tested.Cable apparatus,
The especially umbilical cables equipment significant components that are ocean engineering subsea production system, for subsea production system provide hydraulic power and
Electric power is the nerve center of subsea production system.The interaction by stormy waves stream for a long time, endurance are navels to umbilical cables in water
Important performance assessment criteria with cable can detecte the anti-fatigue performance of umbilical cables by differently curved radius fatigue tester, be navel
Use with cable provides test data and supports, verifies the performance of umbilical cables, ensure umbilical cables using safe.Existing test machine
It is usually only capable of testing a kind of radius, when needing to convert test parameter, needs replacing test equipment, complicated for operation, function
Can be single, it is not able to satisfy the test needs of umbilical cables.
Utility model content
The goal of the invention of the utility model is to provide a kind of testing machine for the differently curved radius testing fatigue of cable, with
Solve the problems, such as it is above-mentioned at least one.
A kind of testing machine for the differently curved radius testing fatigue of cable provided by the utility model, including main load dress
1 and bending radius module 3 are set, wherein main loading device 1 is with the first cable sample 5 for connecting, and by first cable
Line sample 5 applies tension and the first cable sample 5 is bent around the bending radius module 3；The bending radius mould
The turntable 21,22,23 different at least two radiuses including the first pedestal 6, variable diameter main shaft 25 of block 3, the variable diameter main shaft and institute
The connection of the first pedestal 6 is stated, the variable diameter main shaft has the diameter of gradual change, wherein close first pedestal of the variable diameter main shaft
6 diameter is greater than the diameter far from first pedestal 6, and the different turntable of at least two radius is mounted on the variable diameter master
Axis it is different diametrically.
Further, the main loading device 1 includes bracket 12, main loading hydraulic cylinder 13, bracket 14, energy transverse shifting
Hydraulic cylinder 15, hydraulic cylinder 16 that can be vertically movable, wherein the bracket hydraulic cylinder vertically movable with the energy is connect, described
Hydraulic cylinder that can be vertically movable is connect with the hydraulic cylinder of the energy transverse shifting, the hydraulic cylinder of the energy transverse shifting and the support
Frame connection, the bracket are connect with the main loading hydraulic cylinder, and the main loading hydraulic cylinder is used for and the first cable sample
Connection.
Further, the main loading hydraulic cylinder is connect by load cell with pulley, first sample of cable and
Connecting line around the pulley connects.
Further, the testing machine further includes fixed device 2, and the fixed device is disposed in the main loading device
Between 1 and bending radius module 3, the fixed device is used to fix one end of the second cable sample, the second cable sample it is another
One end is connect with the main loading device 1.
Further, the fixed device 2 includes fixture 19 and the support 18 that height is adjustable, and the fixture 19 can be dismantled
Ground is mounted on the support 18 that the height is adjustable.
Further, the testing machine further includes at least one secondary load device 4, at least one described secondary load
Device is used to that the curved power of the second cable sample can be made to the second cable sample application.
Further, at least one described secondary load device 4 includes the second pedestal 20 and hydraulic jacking mechanism 28,
In, one end of the hydraulic jacking mechanism is fixed on second pedestal 20, and the other end of the hydraulic jacking mechanism has
The front surface of top-joining part 29, the top-joining part can be bonded with the surface of the sample of the second cable.
Further, the front surface of the top-joining part 29 is arc.
Further, the bending radius module 3 further includes end cap 24, and the end cap 24 is located at the variable diameter main shaft 25
Top.
Further, the bending radius module 3 further includes bottom plate 32, and the bottom plate is located on first pedestal 6,
The bottom plate is connect with first pedestal 6 and the variable diameter main shaft 25 respectively.
Compared with prior art, the differently curved radius fatigue tester of cable described in the utility model is set using multi-functional
Meter has better reliability, and the test function of different radii is integrated in a system, does not need frequently to replace test department
Part is capable of providing the test function of a variety of sea situations, in turn ensures the stability of module.The utility model can be tested at same
The tired operating condition that differently curved radius is tested on machine, saves the input cost of equipment, and three kinds of turntables are fixed on using tower structure
On the same pedestal, space occupied is saved.
Detailed description of the invention
It, below will be to use required in embodiment in order to illustrate more clearly of the technical solution of the utility model embodiment
Attached drawing be briefly described, it should be understood that the following drawings illustrates only some embodiments of the utility model, therefore should not be by
Regard the restriction to range as, for those of ordinary skill in the art, without creative efforts, may be used also
To obtain other relevant attached drawings according to these attached drawings.
Fig. 1 is that the three-dimensional of an embodiment of the differently curved radius fatigue tester of cable provided by the utility model is shown
It is intended to；
Fig. 2 is the solid of another embodiment of the differently curved radius fatigue tester of cable provided by the utility model
Figure；
Fig. 3 is the solid of another embodiment of the differently curved radius fatigue tester of cable provided by the utility model
Figure；
Fig. 4 is the disk machine of the bending radius module of the differently curved radius fatigue tester of cable provided by the utility model
The perspective view of one embodiment of seat；
Fig. 5 is a reality of the bending radius module of the differently curved radius fatigue tester of cable provided by the utility model
Apply the schematic diagram of scheme；
Fig. 6 is a reality of the secondary load device of the differently curved radius fatigue tester of cable provided by the utility model
Apply the perspective view of scheme；
Fig. 7 is an implementation of the main loading device of the differently curved radius fatigue tester of cable provided by the utility model
The perspective view of scheme；
Fig. 8 is an embodiment party of the fixation device of the differently curved radius fatigue tester of cable provided by the utility model
The perspective view of case.
Appended drawing reference: 1, main loading device；2, fixed device；3, bending radius module；4, secondary load device；5, first
Cable sample；6, the first pedestal；7, fixture；8, connecting line；9, pulley；10, load cell；11, immobilizing foundation；12, bracket；
13, main loading hydraulic cylinder；14, bracket；15, the hydraulic cylinder of energy transverse shifting；16, the vertically movable hydraulic cylinder of energy；17, fixed base
Plinth；18, support；19, fixture；20, the second pedestal；21,22,23, turntable；24, end cap；25, variable diameter main shaft；26, sole plate；
27, cushion block；28, hydraulic jacking mechanism；29, top-joining part；30, third pedestal；31, foundation bolt；, 32, bottom plate；33, wall；
34, V-type groove.
Specific embodiment
To keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer, below in conjunction with attached drawing, to this
Technical solution in utility model embodiment carries out clear, complete description.Obviously, described embodiment is the utility model
A part of the embodiment, instead of all the embodiments.
Therefore, below to the detailed description of the embodiments of the present invention be not intended to limit claimed it is practical new
The range of type, but it is merely representative of the unit embodiment of the utility model.Based on the embodiments of the present invention, this field is general
Logical technical staff every other embodiment obtained without creative efforts belongs to the utility model guarantor
The range of shield.It should be noted that in the absence of conflict, the feature in the embodiments of the present invention and embodiment can
To be combined with each other.
It should also be noted that identical symbol icon note indicates identical component.Therefore, once being determined in a certain Xiang Yi attached drawing
Justice does not need then that it is further defined and explained in subsequent attached drawing.It is practical that this is described in detail with reference to the accompanying drawing
It is novel.
The utility model provides a kind of testing machine for the differently curved radius testing fatigue of cable, such as Fig. 1, Fig. 4 and
Shown in Fig. 5, testing machine includes main loading device 1 and bending radius module 3, wherein main loading device 1 is used to try with the first cable
Sample 5 connect, and by the first cable sample 5 apply tension make the first cable sample 5 around bending radius module 3 occur it is curved
It is bent；The turntable different at least two radiuses including the first pedestal 6, variable diameter main shaft 25 of bending radius module 3, variable diameter main shaft and 25
It is connect with the first pedestal 6, variable diameter main shaft 25 has the diameter of gradual change, and wherein the diameter close to the first pedestal of variable diameter main shaft is greater than
Diameter far from the first pedestal, the different turntable of at least two radius are mounted on the different-diameter of variable diameter main shaft.
Preferably, cable includes but is not limited to umbilical cables, cable, optical cable, hydraulic tube, chemical agent pipe.
Preferably, as shown in figure 4, bending radius module 3 further includes bottom plate 32, bottom plate 32 is located on the first pedestal 6, described
Bottom plate 32 is connect with the first pedestal 6 and variable diameter main shaft 25 respectively.
Preferably, the quantity of bottom plate 32 be two pieces, wherein close to the first pedestal bottom plate diameter be greater than or equal to be located at
The diameter of other bottom plates on the bottom plate.It is to be understood that bottom plate 32 can be one piece, or two pieces or more, work as bottom
When plate is two pieces or more, the diameter of these bottom plates is successively reduced from the bottom to top.Variable diameter main shaft 25 can first be connect with bottom plate 32, then
It is connected on the first pedestal 6 together.This design can increase contact area, improve stability.First pedestal 6 can pass through ground
On the basis of foot bolt 31 is connected to, it can also be fixed using other modes, or be fixed on other component.Preferably, first
Pedestal be it is rectangular, bottom plate is circle, and the diameter of bottom plate is greater than the diameter of variable diameter main shaft.Through-hole, foundation bolt are provided on bottom plate
On the basis of 31 are connected to by through-hole.Through-hole surrounds backplane, and quantity is preferably 12, thus by pedestal and immobilizing foundation or
Person fixes on ground, this to design the stability that pedestal can be improved.
Variable diameter main shaft 25 has the diameter of gradual change, and wherein the diameter close to the first pedestal of variable diameter main shaft is greater than far from first
The diameter of pedestal.In a preferred embodiment, variable diameter main shaft 25 includes the different main shaft section of at least two sections of diameters, preferably
It is three sections.Wherein, the diameter of the main shaft section far from the first pedestal is greater than close to the diameter of the main shaft section of the first pedestal.Main shaft
Section is cylinder, and the axis of cylinder is overlapped, and their diameter is sequentially reduced from bottom to top.It is understood that main shaft area
The number of section can according to need adjustment, for example, the number of main shaft section can be 2 to 5.Such design can reduce curved
The center of gravity of bilge radius module improves the stability of system.The shape of main shaft section is designed to cylinder, is mounted on main shaft section
Turntable, which can enclose, to be rotated about.It is understood that main shaft section can also be designed to other shapes if you do not need to turntable rotates
Shape, for example, rectangular, triangle etc..
As shown in figure 5, bending radius module 3 includes turntable, it is preferable that the number of turntable is 3.It is preferred real at one
It applies in example, turntable 21, turntable 22 and turntable 23 are successively assembled into the variable diameter main shaft connecting with turntable pedestal 20 from bottom to top
On 25.The radius of turntable 22,23,24 is successively reduced, for example, 4 meters, 3 meters, 2 meters can be followed successively by.
The tower type rotation disc of the utility model setting, the turntable of different radii is mounted on the same pedestal, will be a variety of curved
Bilge radius testing fatigue environment integrated is integrated, and provides various working for umbilical cables testing fatigue.Such structure type can be with
The center of gravity for reducing whole system, improves the stability of system.
Referring to Fig. 3 and Fig. 5, each turntable is circle, and centre has main through-hole, for variable diameter main shaft to be inserted into turntable.
It there also is provided several through-holes around main through-hole, can be used for mitigating turntable weight and be convenient for the carrying of turntable.The side wall of turntable
V-type groove 34 with circumferential outward opening, the first sample of cable can be placed in V-type groove, to prevent from testing
During, the first sample of cable slides up and down, and is detached from turntable.Turntable can be rotated around variable diameter main shaft, so that the
One sample of cable uniform force, and can reduce the friction between the first sample of cable and turntable.The thickness of turntable, which is less than, to be become
The height of the main shaft section of diameter main shaft prevents from contacting and rubbing, and just so that having interval between each turntable
In mobile and replacement.It is disposed with washer between turntable and the section of variable diameter main shaft, direct contact between the two is prevented and generates
Friction.The top layout of variable diameter main shaft has end cap 24, occurs obscission in rotary course to prevent rotation stop disk.The bending radius
The installation requirements of different radii turntable may be implemented in module, to realize the test of different Cable Bending Radius.
As shown in fig. 7, main loading device 1 includes the liquid of bracket 12, main loading hydraulic cylinder 13, bracket 14, energy transverse shifting
Cylinder pressure 15 and hydraulic cylinder 16 that can be vertically movable, wherein the bracket hydraulic cylinder 16 vertically movable with energy is connect, can be vertically movable
Hydraulic cylinder 16 with can the hydraulic cylinder 15 of transverse shifting connect, can the hydraulic cylinder 15 of transverse shifting connect with bracket 14, bracket 14 and
Main loading hydraulic cylinder 13 connects, and main loading hydraulic cylinder 13 with the first cable sample 5 for connecting.It is to be understood that main load
Device 1 can not also include main loading hydraulic cylinder 13, be connect by the hydraulic cylinder 15 of energy transverse shifting with the first cable sample 5,
To 5 applied force of the first cable sample.
The hydraulic cylinder 15 of vertically movable hydraulic cylinder 16 and energy transverse shifting arranges that the two can be opposite using tower structure
Movement, vertical motion and transverse movement are not interfere with each other.By the cooperation of two hydraulic cylinders 15 and 16, it is different high to can satisfy bracket
The demand of degree, different location.
Hydraulic cylinder 16 that can be vertically movable connects the step-less adjustment that vertical direction may be implemented, and cooperates the turntable of different height
Carry out repeated bend test.The hydraulic cylinder 15 of energy transverse shifting may be implemented the step-less adjustment of horizontal direction and realize to application
To the setting and adjusting of the power of cable.The tensioning work in umbilical cables installation process is completed in the two mutual cooperation, does not need to borrow again
Other ancillary equipments are helped, the preparation of test is simplified.Hydraulic cylinder is arranged to step-less adjustment mode, can be according to different height
Continuously adjusted, it is simple and convenient for operation.
Preferably, bracket 12 includes the two side walls and a roof for constituting portal structures.It the roof of bracket 12 and can erect
It is connected to mobile hydraulic cylinder 16.Hydraulic cylinder 16 that can be vertically movable is connect with the hydraulic cylinder 15 of energy transverse shifting.It can laterally move
There are two telescopic arm, two telescopic arms can be realized and synchronously stretch the dynamic tool of hydraulic cylinder 15.Bracket 14 is L-shape, including mutual
Connect and support portion.Bracket is preferably 2.Each telescopic arm is connect with the side wall of a bracket 14.Main loading hydraulic cylinder 13
It is placed on the support portion of bracket 14.
In another preferred embodiment, can the hydraulic cylinder of transverse shifting there is a telescopic arm, telescopic arm and one
Bracket connection.The bracket includes side wall and support portion interconnected.Main loading hydraulic cylinder is placed on the support portion of bracket.
Main loading device can be placed on immobilizing foundation 11 by bracket 12, to improve the stability of whole device.
Preferably, main loading hydraulic cylinder can be directly connected to the first cable sample 5, can also be indirect by other component
It is connect with the first cable sample 5.
In a preferred embodiment, main loading hydraulic cylinder is connect by connecting line 8 with the first cable sample.Such as Fig. 3
Shown, connecting line 8 can be one, be also possible to two.By taking two connecting lines as an example, one end of the first cable sample 5 passes through
Fixture 7 is connect with one end of a connecting line, and the other end of the connecting line is connect with main loading hydraulic cylinder.First cable sample 5
The other end connect with one end of another connecting line by fixture 7, the other end of another connecting line and it is main load it is hydraulic
Cylinder connection.Preferably, connecting line 8 can be wirerope.
In a preferred embodiment, main loading hydraulic cylinder 13 is connect by load cell 10 with pulley 9, the first electricity
Cable sample is connect with the connecting line 8 around pulley 9.Wherein, the both ends of connecting line 8 pass through fixture 7 and the first cable sample respectively
Both ends connection.The power for being applied to the first cable sample can be measured more accurately by load cell.It can by pulley
It is balanced so that the stress of the first cable sample is realized at pulley both ends, improves the accuracy of measurement result.
, can be to the testing fatigue of the differently curved radius of umbilical cables by testing machine provided by the utility model, it can be with
The Combined Loading for realizing umbilical cables stretch bending load, more really simulates various sea situations.It can be connected using loading device basic module
The height of continuous adjustment loading device, adapts to the testing requirement of different height turntable.Using the tower type rotation disc structure of the utility model,
It is 2 meters, 3 meters and 4 meters of turntable organic assembling in a test equipment by radius, is conducive to the differently curved radius work of umbilical cables
The test of condition, has saved test resource.
In a preferred embodiment, as shown in Fig. 2, testing machine provided by the utility model further includes fixed device
2, which is disposed between main loading device 1 and bending radius module 3, and the fixation device is for fixing the second cable
One end of line sample (not shown), the other end of the second cable sample are connect with main loading device 1.
Preferably, the other end of the second cable sample can be connect with the main loading hydraulic cylinder 13 of main loading device 1.Pass through
Hydraulic cylinder 16 that can be vertically movable carries out the adjusting of vertical direction, to adjusting the second cable sample to horizontal direction.It can be horizontal
The adjusting that horizontal direction is carried out to mobile hydraulic cylinder 15 makes the second cable sample between fixed device and loading hydraulic cylinder,
Without the deflection in direction.Apply pulling force to the second cable sample by main loading hydraulic cylinder 13, and then the second cable is tried
Sample carries out extension test.
Preferably, main loading hydraulic cylinder 13 is connect by load cell 10 with one end of the second cable sample, the second cable
The other end of line sample is connect with fixture 19.
Preferably, as shown in figure 8, fixed device 2 includes fixture 19 and the support 18 that height is adjustable, fixture 19 can be dismantled
Ground is mounted on the support 18 that height is adjustable.
In a preferred embodiment, fixture 19 includes two clamping heads, the opposite inside table in two clamping heads
Face is arc-shaped.The distance between two clamping heads are related with the bending degree of inner surface arc, to guarantee the examination of the second cable
Sample clamps being bonded for head inner surface with two.
In a preferred embodiment, fixture 19 is removedly mounted on the support 18 that height is adjustable.It can manage
Solution, support 18 can also be integrally formed with fixture 19.Support 18 is fixed on immobilizing foundation 17.It is understood that solid
Determining mode can be both permanently fixed, can also be fixed by modes such as screws using various methods.It can on immobilizing foundation 17
To be provided with multiple support installation sites, support 18 can be installed in different installation sites, to meet to different length
The test of sample of cable needs.
Fixture 19 can be easily mounted and dismounted by tool, may be implemented quickly more for the umbilical cables of various outer diameter
It changes, simplifies test operation process.Preferably, which uses semi-circular structure, and tightening and loosen to fixture 19 may be implemented
Operation, wherein the umbilical cables small for outer diameter then tighten fixture 19 using the tool, and the umbilical cables big for outer diameter then utilize
The tool loose clamp 19.The height of fixture 19 can be adjusted by support 18, meet different test height demands.Gu
Determine device 2 and main loading device 1 is used cooperatively the tension test for being able to achieve umbilical cables.
By the testing machine of the utility model, loading device design stretches, is bent two kinds of loading forms, is formed to umbilical cables
Combined Loading, the stretchings of real simulation umbilical cables, bending sea situation.Design is scientific and reasonable for this, saves space occupied, is able to satisfy each
The requirement of kind test.
In a preferred embodiment, as shown in Figure 3 and Figure 6, testing machine provided by the utility model further include to
A few secondary load device 4, at least one secondary load device are used to the second cable can be made to try to the application of the second cable sample
The curved power of sample.At least one secondary load device 4 includes third pedestal 30 and hydraulic jacking mechanism 28, wherein hydraulic jacking
One end of device is fixed on third pedestal, and the other end of hydraulic jacking mechanism has a top-joining part, and the surface of top-joining part can be with
The surface of second sample of cable is bonded.
Step-less adjustment mode can be set into the main loading device and secondary load device of the utility model, is adapted to
Different test heights facilitates the test of different height turntable, and uses modularized design, and easy to disassemble and connection improves
The efficiency of test.
The quantity of secondary load device 4 can be set as needed, and preferably 1-3.Preferably, an auxiliary adds
It carries in the embodiment for setting 4, the side of line between main loading device 1 and fixed device 2 is arranged in secondary load device 4.When
When fixed device and main loading system step up the second cable sample, the hydraulic jacking mechanism of secondary load device 4 is pushed ahead,
After being contacted with sample of cable surface, continue to apply thrust to sample of cable, be bent sample of cable, secondary load device 4 is fixed
Device 2 and the cooperation of main loading device 1 are able to achieve the three point bending test of umbilical cables.
Preferably, when there is multiple secondary load devices 4, these secondary load devices 4 can be located at main 1 He of loading device
The same side of line between fixed device 2, can also be located at the two sides of line between main loading device 1 and fixed device 2.They
The distance between and the position placed can be arranged according to test demand, the multi-point bendings of umbilical cables is tried to realize
It tests.
Preferably, 30 l-shaped of third pedestal, including pedestal and wall 33, pedestal and wall 33 can be integrally formed, can be with
It is attached after making respectively.Top-joining part is removedly connect with hydraulic jacking mechanism.The surface of the top-joining part is arc-shaped, uses
It is bonded in the surface with sample of cable.Since top-joining part can be dismantled, it is suitable to be selected according to the radius of sample of cable
Top-joining part.Preferably, top-joining part 29 is top iron.
Hydraulic jacking mechanism 28 can first be connect with third pedestal 30, after third pedestal 30 is connect by bolt with cushion block 27
It is mounted on sole plate 26 again.The secondary load device uses modularized design, cooperates the cushion block 27 of different-thickness that can adjust
The height of whole hydraulic jacking mechanism 28 meets the multi-point bending test requirements document of various outer diameter umbilical cables, hydraulic jacking mechanism 28
The top-joining part of end can be fitted closely with umbilical cables oversheath, prevent during the test since forced area is excessively concentrated and
Destroy the oversheath of umbilical cables.Multiple secondary load devices 4, fixed device 2 and the cooperation of main loading device 1 are able to achieve umbilical cables
Multi-point bending test.
Main loading device 1 and/or secondary load device 4 can be controlled by control device.Preferably, control device can be controlled
Hydraulic cylinder 15, main loading hydraulic cylinder 13 and/or the hydraulic jacking mechanism of hydraulic cylinder 16, energy transverse shifting that system can be vertically movable
28, so as to adjust the position of sample of cable, and the power for being applied to sample of cable is controlled.The data of load cell can
For transmission to the control device, the control device is by the data point reuse and/or records main loading device 1 and/or secondary load
The power that device 4 applies sample of cable.Can be by wired connection between control device and all parts, it can also be by wireless
Connection.There are many forms for the implementation of control device, can be led to by the network equipment, mobile device or the network equipment and mobile device
It crosses network and is integrated constituted equipment realization.Here, the network equipment includes but is not limited to such as network host, single network
Server, multiple network server collection or set of computers based on cloud computing etc. are realized；Or it is realized by mobile device.?
This, cloud is made of a large amount of hosts or network server for being based on cloud computing (Cloud Computing), wherein cloud computing is point
One kind that cloth calculates, a super virtual computer consisting of a loosely coupled set of computers.Here, the movement
Equipment can be any one and can be carried out with user by modes such as keyboard, mouse, touch screen, voice-operated device or handwriting equipments
Electronic product of human-computer interaction, such as mobile phone, smart phone, PDA, wearable device, palm PC PPC or tablet computer etc..
The network includes but is not limited to internet, wide area network, Metropolitan Area Network (MAN), local area network, VPN network, wireless self-organization network (Ad
Hoc network) etc..Those skilled in the art will be understood that above-mentioned control device is only for example, other are existing or may go out from now on
The existing network equipment that can be used as control device or mobile device are such as applicable to the utility model, should also be included in practical
Within novel protected range, and it is incorporated herein by reference.Here, the network equipment and mobile device include a kind of energy
It is enough that the automatic numerical value that carries out calculates and the electronic equipment of information processing according to the instruction for being previously set or store, hardware include but
It is not limited to microprocessor, specific integrated circuit (ASIC), programmable gate array (FPGA), digital processing unit (DSP), embedded
Equipment etc..
Compared with prior art, the differently curved radius fatigue tester of umbilical cables described in the utility model is using multi-functional
Design, has better reliability, and a variety of loading devices of setting are capable of providing the test function of a variety of sea situations, pass through simultaneously
Various fixed forms ensure that the stability of module；Tower type rotation disc and stepless regulator simplify test preparation, convenient
Umbilical cables are tested.The differently curved radius fatigue tester of umbilical cables, design rationally, it is compact-sized, save at
This, reduces space occupied, is convenient for assembly operation, long service life.Wherein, the stretching, curved of umbilical cables may be implemented in loading system
Song load, simulates true sea situation；The turntable of different radii is carried out tower assembling by bending radius module, and it is empty both to have saved land occupation
Between, and facilitate the test of umbilical cables difference operating condition；Fixed device and another set of loading device to the function of fatigue tester into
It has gone enhancing, a variety of test functions of umbilical cables testing machine may be implemented.The Combined Loading module design stretch bending of the utility model
Combined Loading, is bent 100 tons, covers the stretch bending load of 3000 meters of depth of water umbilical cables, test scope substantially by 300 tons of tensile load
Extensively.
It is in the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", " perpendicular
Directly ", the orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" be based on the orientation or positional relationship shown in the drawings, or
The utility model product using when the orientation or positional relationship usually put, be merely for convenience of description the utility model and letter
Change description, rather than the device or element of indication or suggestion meaning must have a particular orientation, with specific orientation construct and
Operation, therefore should not be understood as limiting the present invention.In addition, term " first ", " second ", " third " etc. are only used for area
Divide description, is not understood to indicate or imply relative importance.
In the description of the present invention, it should also be noted that, unless otherwise clearly defined and limited, term " is set
Set ", " installation ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection,
Or it is integrally connected；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, intermediary can also be passed through
It is indirectly connected, can be the connection inside two elements.For the ordinary skill in the art, it can be managed with concrete condition
Solve above-mentioned term.
The utility model is had been described in detail above with reference to the accompanying drawings, but those of ordinary skill in the art should be known that explanation
Book is only for interpreting the claims.But the protection scope of the utility model is not limited to specification.It is any to be familiar with this skill
In the technical scope that the utility model discloses, the variation or replacement that can be readily occurred in should all be contained the technical staff in art field
Lid is within the protection scope of the utility model.Therefore, the protection scope of the utility model should be with the protection of claims
Subject to range.
Claims (10)
1. a kind of testing machine for the differently curved radius testing fatigue of cable, including main loading device (1) and bending radius mould
Block (3), wherein main loading device (1) is with the first cable sample (5) for connecting, and by the first cable sample (5)
Applying tension makes the first cable sample (5) bend around the bending radius module (3)；It is characterized in that, described curved
Bilge radius module (3) turntable (21,22,23) different at least two radiuses including the first pedestal (6), variable diameter main shaft (25),
The variable diameter main shaft is connect with first pedestal (6), and the variable diameter main shaft has the diameter of gradual change, wherein the variable diameter main shaft
The diameter close to first pedestal (6) be greater than the diameter far from first pedestal (6), at least two radius is different
Turntable be mounted on the variable diameter main shaft it is different diametrically.
2. the testing machine according to claim 1 for the differently curved radius testing fatigue of cable, it is characterised in that, institute
State main loading device (1) include bracket (12), main loading hydraulic cylinder (13), bracket (14), can transverse shifting hydraulic cylinder (15),
The vertically movable hydraulic cylinder (16) of energy, wherein the bracket hydraulic cylinder vertically movable with the energy is connect, described vertically to move
Dynamic hydraulic cylinder is connect with the hydraulic cylinder of the energy transverse shifting, and the hydraulic cylinder of the energy transverse shifting is connect with the bracket,
The bracket is connect with the main loading hydraulic cylinder, and the main loading hydraulic cylinder with the first cable sample for connecting.
3. the testing machine according to claim 2 for the differently curved radius testing fatigue of cable, it is characterised in that, institute
It states main loading hydraulic cylinder to connect by load cell with pulley, the first cable sample and the connecting line for surrounding the pulley
Connection.
4. the testing machine according to claim 1 for the differently curved radius testing fatigue of cable, it is characterised in that, institute
Stating testing machine further includes fixed device (2), and the fixed device is disposed in the main loading device (1) and bending radius module
(3) between, the fixed device is used to fix one end of the second cable sample, and the other end and the master of the second cable sample add
It carries and sets (1) connection.
5. the testing machine according to claim 4 for the differently curved radius testing fatigue of cable, it is characterised in that, it is described
Fixed device (2) include fixture (19) and the support (18) that height is adjustable, and the fixture (19) is removedly mounted on described
On the support (18) that height is adjustable.
6. the testing machine according to claim 4 for the differently curved radius testing fatigue of cable, it is characterised in that, institute
Stating testing machine further includes at least one secondary load device (4), at least one described secondary load device is used for described second
The application of cable sample can make the curved power of the second cable sample.
7. the testing machine according to claim 6 for the differently curved radius testing fatigue of cable, it is characterised in that, it is described
At least one secondary load device (4) includes the second pedestal (20) and hydraulic jacking mechanism (28), wherein the hydraulic jacking dress
The one end set is fixed on second pedestal (20), and the other end of the hydraulic jacking mechanism has top-joining part (29), described
The front surface of top-joining part can be bonded with the surface of the sample of the second cable.
8. the testing machine according to claim 7 for the differently curved radius testing fatigue of cable, wherein, the top-joining part
(29) front surface is arc.
9. according to claim 1 to 8 described in any item testing machines for the differently curved radius testing fatigue of cable, it is special
Sign is that the bending radius module (3) further includes end cap (24), and the end cap (24) is located at the variable diameter main shaft (25)
Top.
10. according to claim 1 to 8 described in any item testing machines for the differently curved radius testing fatigue of cable,
In, the bending radius module (3) further includes bottom plate (32), and the bottom plate is located on first pedestal (6), the bottom plate
It is connect respectively with first pedestal (6) and the variable diameter main shaft (25).
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| CN201820207509.7U CN208283205U (en) | 2018-02-07 | 2018-02-07 | The testing machine of differently curved radius testing fatigue for cable |
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| CN201820207509.7U CN208283205U (en) | 2018-02-07 | 2018-02-07 | The testing machine of differently curved radius testing fatigue for cable |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108037030A (en) * | 2018-02-07 | 2018-05-15 | 青岛迪玛尔海洋工程有限公司 | Testing machine for the differently curved radius testing fatigue of cable |
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2018
- 2018-02-07 CN CN201820207509.7U patent/CN208283205U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108037030A (en) * | 2018-02-07 | 2018-05-15 | 青岛迪玛尔海洋工程有限公司 | Testing machine for the differently curved radius testing fatigue of cable |
| CN108037030B (en) * | 2018-02-07 | 2024-02-02 | 青岛迪玛尔海洋工程有限公司 | Testing machine for fatigue testing of cables with different bending radii |
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