CN211528097U - Submarine cable impact performance test system - Google Patents
Submarine cable impact performance test system Download PDFInfo
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- CN211528097U CN211528097U CN201921909563.7U CN201921909563U CN211528097U CN 211528097 U CN211528097 U CN 211528097U CN 201921909563 U CN201921909563 U CN 201921909563U CN 211528097 U CN211528097 U CN 211528097U
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- 238000011056 performance test Methods 0.000 title description 8
- 230000007246 mechanism Effects 0.000 claims abstract description 83
- 238000012360 testing method Methods 0.000 claims abstract description 34
- 238000009863 impact test Methods 0.000 claims description 4
- 230000035939 shock Effects 0.000 abstract description 4
- 229910000831 Steel Inorganic materials 0.000 description 6
- 239000010959 steel Substances 0.000 description 6
- 230000009471 action Effects 0.000 description 5
- 230000006872 improvement Effects 0.000 description 5
- 239000011435 rock Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- 238000004088 simulation Methods 0.000 description 1
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Abstract
The utility model discloses a submarine cable impact performance testing system, which comprises an external frame, a stand column mechanism, a vertical lifting mechanism, a laser range finder, an impact mechanism and a supporting platform; the external frame is arranged on the supporting platform; the upright post mechanism comprises two guide polish rods; two sides of the vertical lifting mechanism are respectively arranged on the two guide polish rods; the vertical lifting mechanism is also provided with a grabbing hook for hooking the impact mechanism; the laser range finder is arranged on the vertical lifting mechanism; the impact mechanism comprises a drop hammer and a weight for generating impact on the tested object; and the supporting platform is provided with a fixing and clamping device. The embodiment of the utility model provides a submarine cable shock property test system, whole test system can test submarine cable's mechanical shock performance more accurately, and the structure is simpler, and the step is reasonable, and it is more convenient to operate.
Description
Technical Field
The utility model relates to a submarine cable tests technical field, especially relates to a submarine cable impact testing system.
Background
The submarine cable is generally protected by riprap after being laid, the riprap protection cannot protect the riprap rock too small, otherwise the riprap rock cannot protect the submarine cable effectively for a long time, but the riprap rock is too large to damage the submarine cable, so that the information of the impact bearing capacity of the submarine cable needs to be acquired in advance, impact influence indexes are obtained, and the impact capacity of the submarine cable is determined.
At present, the submarine cable is subjected to fewer impact tests, or a complex frame system with low simulation degree is adopted for the tests, a professional effective test system is lacked, the mechanical impact performance of the cable cannot be accurately obtained, and potential safety hazards are buried for future use.
SUMMERY OF THE UTILITY MODEL
To the above problem, an object of the utility model is to provide a submarine cable impact performance test system that can test submarine cable's mechanical impact performance effectively.
In order to realize the above purpose, the utility model provides a submarine cable impact performance test system, it includes external frame, stand mechanism, vertical lift mechanism, laser range finder, impact mechanism and supporting platform.
Wherein the outer frame is disposed on the support platform.
The upright post mechanism comprises two guide polished rods, and the two guide polished rods are arranged in the outer frame along the vertical direction.
The top of the vertical lifting mechanism is connected with an external winch, and two sides of the vertical lifting mechanism are respectively arranged on the two guide polished rods; the vertical lifting mechanism is driven by the external winch to vertically move along the guide polished rod; the vertical lifting mechanism is also provided with a grabbing hook for hooking the impact mechanism.
The laser range finder is arranged on the vertical lifting mechanism.
The impact mechanism comprises a drop hammer and a weight for generating impact on the tested object.
And the supporting platform is provided with a fixing and clamping device, and the tested object is fixed on the supporting platform through the fixing and clamping device.
As an improvement of the scheme, the outer frame is provided with a fixed pulley, the outer winch is connected with the fixed pulley through a steel wire rope, and the steel wire rope is also used for connecting the vertical lifting mechanism.
As an improvement of the scheme, a grabbing hole is formed in the vertical lifting mechanism, and a grabbing hook is arranged in the grabbing hole.
As a modification of the above, the impact mechanism includes an impact frame; two sides of the impact frame are respectively arranged on the two guide polish rods; the top of the impact frame is provided with a lifting hook which is used for being connected with the grabbing hook; the drop hammer is arranged at the bottom of the impact frame; the weight is arranged in the impact frame.
As an improvement of the scheme, the device further comprises a secondary impact plate, and the secondary impact plate is arranged on the surface of the tested product.
As an improvement of the scheme, the fixed clamping device is a sample fixing bolt.
As an improvement of the above scheme, the number of the sample fixing bolts is two, and the two sample fixing bolts are respectively arranged on two sides of the external frame.
The utility model provides a submarine cable impact performance test system, through constructing concrete external frame, upright post mechanism, vertical lift mechanism and impact mechanism on the supporting platform, each mechanism of the whole system cooperates the work together; the vertical lifting mechanism is matched with the impact mechanism to simulate impact action under the driving of an external winch, so that less external interference is received; the impact height can be adjusted by a vertical lifting mechanism, so that the flexibility is stronger; fixing the tested object by the fixing and clamping device so as to accurately impact a preset position; the whole testing system can test the mechanical impact performance of the submarine cable more accurately, and is simpler in structure, reasonable in steps and more convenient and faster to operate.
Drawings
In order to more clearly illustrate the technical solution of the present invention, the drawings required for the embodiments will be briefly described below, and obviously, the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a submarine cable impact performance testing system according to an embodiment of the present invention;
fig. 2 is a side view of a submarine cable impact performance testing system according to an embodiment of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the embodiments of the present invention, it should be understood that the terms "upper", "lower", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description of the embodiments of the present invention, and do not indicate or imply that the device or component being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the embodiments of the present invention.
In addition, unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.
An embodiment of the utility model provides a submarine cable shock property test system, it is concrete, please refer to fig. 1, for the utility model discloses a submarine cable shock property test system's that embodiment provides structural schematic diagram, whole test system comprises external frame, stand mechanism, vertical lift mechanism, laser range finder (not shown), impact mechanism and supporting platform jointly.
The supporting platform is arranged at the bottommost part of the whole testing system, and the external frame is arranged on the supporting platform. As shown in fig. 1, the outer frame is disposed at the outermost side of the test system.
The upright post mechanism comprises two guide polished rods, and the two guide polished rods are arranged in the outer frame along the vertical direction. As shown in fig. 1, the two guide polish rods are respectively disposed at two opposite sides of the external frame, and respectively close to the two opposite sides of the external frame.
The top of the vertical lifting mechanism is connected with an external winch, and two sides of the vertical lifting mechanism are respectively arranged on the two guide polished rods; the vertical lifting mechanism is used for vertically moving along the guide polished rod under the driving of the external winch. As shown in fig. 1, the top of the vertical lifting mechanism is connected with an external winch through a steel wire rope, and the whole lifting mechanism can move up and down along the track of the guide polished rod under the driving of the external winch due to the fact that two sides of the vertical lifting mechanism are arranged on the guide polished rod. The vertical lifting mechanism is also provided with a grabbing hook for hooking the impact mechanism.
The laser range finder is arranged on the vertical lifting mechanism and used for automatically measuring and recording the movement distance of the vertical mechanism, so that subsequent data statistics and analysis are facilitated.
The impact mechanism comprises a drop hammer and a weight for generating impact on the tested object. The mass and the material of the drop hammer are determined by specific test requirements, and the number of the weights can be adjusted according to the actual test requirements.
The supporting platform is provided with a fixed clamping device, and the tested object is fixed on the supporting platform through the fixed clamping device, so that the impact action generated by the impact mechanism is guaranteed to accurately hit a preset position.
The utility model provides a submarine cable impact performance test system, through constructing concrete external frame, upright post mechanism, vertical lift mechanism and impact mechanism on the supporting platform, each mechanism of the whole system cooperates the work together; the vertical lifting mechanism is matched with the impact mechanism to simulate impact action under the driving of an external winch, so that less external interference is received; the impact height can be adjusted by a vertical lifting mechanism, so that the flexibility is stronger; fixing the tested object by the fixing and clamping device so as to accurately impact a preset position; the whole testing system can test the mechanical impact performance of the submarine cable more accurately, and is simpler in structure, reasonable in steps and more convenient and faster to operate.
Preferably, in this embodiment, a fixed pulley is disposed on the external frame, the external winch is connected to the fixed pulley through a steel wire rope, and the steel wire rope is further used for connecting the vertical lifting mechanism.
Preferably, in this embodiment, a grabbing hole is formed in the vertical lifting mechanism, and the grabbing hook is arranged in the grabbing hole.
Preferably, in this embodiment, the impact mechanism comprises an impact frame; two sides of the impact frame are respectively arranged on the two guide polish rods; the top of the impact frame is provided with a lifting hook which is used for being connected with the grabbing hook; the drop hammer is arranged at the bottom of the impact frame; the weight is arranged in the impact frame.
The utility model provides a submarine cable impact property test system, specific working process is: the steel wire rope pulled out by an external winch is connected with the top of the vertical lifting mechanism through the fixed pulley, when the vertical lifting mechanism internally grabs the hook to move vertically, the hook touches the lifting hook at the top of the impact frame, the hook penetrates through the hanging ring of the lifting hook, so that the vertical lifting mechanism drives the impact frame to move vertically on the two guide polished rods, when the vertical lifting mechanism moves to a preset height, the hook is grabbed to move, the hook is separated from the impact frame, the impact frame with the weight and the drop hammer is enabled to move freely in a falling mode until the drop hammer strikes to a preset position of a tested product, and the test is finished. And subsequent result analysis can refer to the impact performance test principle in the prior art, calculate the ratio of impact energy absorbed when the tested object is damaged to the original cross-sectional area of the tested object under the action of impact load by measuring the size data of a specific part of the tested object, obtain impact strength, and further analyze and obtain the mechanical impact performance of the submarine cable.
Preferably, in this embodiment, the test device further comprises a secondary impact plate, and the secondary impact plate is arranged on the surface of the tested product. Specifically, please refer to fig. 2, which is a side view of the submarine cable impact performance testing system according to an embodiment of the present invention, the secondary impact plate is disposed on the tested object and located between the surface of the tested object and the drop hammer of the impact mechanism.
Preferably, in this embodiment, the fixing and clamping device is a sample fixing bolt.
Preferably, in the above embodiment, the number of the sample fixing bolts is two, and the two sample fixing bolts are respectively provided on both sides of the outer frame. The two sides of the external frame are fixed on the supporting platform by adopting the fixing bolts, so that the stability of the whole testing system is improved, and the impact mechanism is ensured to accurately impact a preset position.
The utility model provides a submarine cable impact performance test system, through constructing concrete external frame, upright post mechanism, vertical lift mechanism and impact mechanism on the supporting platform, each mechanism of the whole system cooperates the work together; the vertical lifting mechanism is matched with the impact mechanism to simulate impact action under the driving of an external winch, so that less external interference is received; the impact height can be adjusted by a vertical lifting mechanism, so that the flexibility is stronger; fixing the tested object by the fixing and clamping device so as to accurately impact a preset position; the whole testing system can test the mechanical impact performance of the submarine cable more accurately, and is simpler in structure, reasonable in steps and more convenient and faster to operate.
While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention.
Claims (7)
1. A submarine cable impact performance testing system, comprising: the device comprises an external frame, a stand column mechanism, a vertical lifting mechanism, a laser range finder, an impact mechanism and a supporting platform;
the external frame is arranged on the supporting platform;
the upright post mechanism comprises two guide polished rods, and the two guide polished rods are arranged in the outer frame along the vertical direction;
the top of the vertical lifting mechanism is connected with an external winch, and two sides of the vertical lifting mechanism are respectively arranged on the two guide polished rods; the vertical lifting mechanism is driven by the external winch to vertically move along the guide polished rod; the vertical lifting mechanism is also provided with a grabbing hook for hooking the impact mechanism;
the laser range finder is arranged on the vertical lifting mechanism;
the impact mechanism comprises a drop hammer and a weight for generating impact on the tested object;
and the supporting platform is provided with a fixing and clamping device, and the tested object is fixed on the supporting platform through the fixing and clamping device.
2. The submarine cable impact performance testing system according to claim 1, wherein a fixed pulley is provided on the outer frame, and the outer winch is connected to the fixed pulley through a wire rope, and the wire rope is further used for connecting the vertical lift mechanism.
3. The submarine cable impact testing system according to claim 1, wherein a grabbing hole is formed in the vertical lifting mechanism, and the grabbing hook is arranged in the grabbing hole.
4. The submarine cable impact performance testing system according to claim 1, wherein said impact mechanism comprises an impact frame; two sides of the impact frame are respectively arranged on the two guide polish rods; the top of the impact frame is provided with a lifting hook which is used for being connected with the grabbing hook; the drop hammer is arranged at the bottom of the impact frame; the weight is arranged in the impact frame.
5. The submarine cable impact performance testing system according to claim 1, further comprising a secondary impact plate provided on the surface of the test object.
6. The submarine cable impact testing system according to claim 1, wherein said fixed clamping means is a sample fixing bolt.
7. The submarine cable impact performance testing system according to claim 6, wherein the number of said specimen fixing bolts is two, and two of said specimen fixing bolts are respectively provided on both sides of said outer frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921909563.7U CN211528097U (en) | 2019-11-06 | 2019-11-06 | Submarine cable impact performance test system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921909563.7U CN211528097U (en) | 2019-11-06 | 2019-11-06 | Submarine cable impact performance test system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211528097U true CN211528097U (en) | 2020-09-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921909563.7U Active CN211528097U (en) | 2019-11-06 | 2019-11-06 | Submarine cable impact performance test system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211528097U (en) |
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2019
- 2019-11-06 CN CN201921909563.7U patent/CN211528097U/en active Active
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