CN110057569B - Anchor chain performance test tool - Google Patents
Anchor chain performance test tool Download PDFInfo
- Publication number
- CN110057569B CN110057569B CN201910442993.0A CN201910442993A CN110057569B CN 110057569 B CN110057569 B CN 110057569B CN 201910442993 A CN201910442993 A CN 201910442993A CN 110057569 B CN110057569 B CN 110057569B
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- China
- Prior art keywords
- chain
- test
- guide
- wheel
- anchor
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- 238000011056 performance test Methods 0.000 title claims abstract description 9
- 238000012360 testing method Methods 0.000 claims abstract description 74
- 229910000831 Steel Inorganic materials 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000013535 sea water Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 238000004873 anchoring Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M13/00—Testing of machine parts
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
- Piles And Underground Anchors (AREA)
Abstract
The invention discloses a novel anchor chain performance test fixture, which comprises a test support and a chain guide fixed in the test support, wherein a hydraulic stretching mechanism is arranged at an anchor chain test port at the top of the test support, the lower part of the test support is provided with an anchor chain fixing part, the chain guide comprises a frame for installing a guide cable shaft and a mounting plate for installing the guide chain wheel, two sides of the frame are connected with the mounting plate, a wheel shaft is arranged on the mounting plate through a bearing, the guide chain wheel is arranged in the middle of the wheel shaft, the frame consists of an upper shaft seat and a lower shaft seat, an upper bearing and a lower bearing are respectively arranged in the upper shaft seat and the lower shaft seat, and guide plates are arranged in the mounting plate along the circumferential direction of the guide chain wheel. The chain guider is used as a basis, the test chain is guided by the chain guide wheel, the cable guide shaft is vertically installed, the chain guide wheel is horizontally installed, one end of the test chain penetrates through the chain guide wheel to be fixed by the anchor chain fixing part, the other end of the test chain is positioned at the anchor chain test port, the test chain is pulled by external force, the test chain is supported by the jack, and the test chain can be broken by the aid of large force, so that the operation is convenient.
Description
Technical Field
The invention relates to a novel test tool, in particular to an anchor chain performance test tool.
Background
The anchor equipment for the ship is mainly used for lifting and anchoring of the ship and mainly comprises an anchor, an anchor chain barrel, an anchor lifting machine, an anchor chain performance test tool and the like.
In the prior art, the anchor chain with seawater is retracted into the anchor chain cabin, so that the problems of rusting of the anchor chain and the anchor chain cabin are easily caused. The anchor chain is used for fixing marine structural members such as an oil drilling platform, and the like, and because of the severe environmental conditions of the sea, particularly deep sea, the steel for the mooring chain has more severe requirements on the comprehensive performance, and not only is the steel required to have higher mechanical properties, but also the steel has good seawater corrosion resistance, fatigue resistance and wear resistance, good welding performance and good welded junction low-temperature impact toughness. Therefore, a new device is needed to be designed for facilitating the test of the anchor chain to perform the conventional mechanical property test on the anchor chain, but the structure of the test fixture on the market at present is complex, and the cost is increased.
Novel matters of the invention
In order to solve the problems in the background art, the invention provides a novel anchor chain performance test fixture which is only required to be improved on the basis of a chain guide.
The invention provides the following technical scheme:
The utility model provides a anchor chain performance test frock, includes test support and fixes the guide chain ware in test support, open at test support top has the anchor chain test mouth, hydraulic stretching mechanism is installed to anchor chain test mouth department, hydraulic stretching mechanism includes support frame, jack, air pump, the support frame is installed to test support top, support frame both sides lower part passes through the jack to be fixed on the roof of test support, the jack passes through the hose and is connected with the air pump, the test chain passes the support frame and passes through the test plug chucking, the lower part of test support is provided with the anchor chain fixed part, the lower part of test support is provided with the support swash plate, the guide chain passes the guide chain wheel on the guide chain ware through the anchor chain test mouth and fixes on the guide chain fixed part, the guide chain ware is including the frame that is used for installing the guide cable axle and the mounting panel, the frame both sides are connected with the mounting panel through the bearing and install the shaft, install the guide axle in the middle of the wheel, the frame comprises upper and lower axle seat, the guide pin, the bearing is installed down in the bearing down in the upper and lower bearing, the bearing down is installed in the upper and lower bearing, the bearing down, the inside is located the bearing down, the bearing down the bearing is located in the upper and lower bearing, the inside the bearing is located in the upper and lower bearing.
Further, the mounting plate comprises two side vertical plates which are symmetrically arranged, a jack seat is arranged at the position of the outer side surfaces of the two side vertical plates, which are positioned in the axle mounting hole, and an axle lock pin is arranged in the jack seat.
Further, the guide plate is arc-shaped.
Further, the anchor chain fixing part comprises a supporting seat and a fixing plug, the fixing plug is arranged on the supporting seat, and the test chain penetrates through the supporting seat to be fixed on the fixing plug.
Compared with the prior art, the novel beneficial effects of the invention are as follows: the chain guider is used as a basis, the test chain is guided by the chain guide wheel, the cable guide shaft is vertically installed, the chain guide wheel is horizontally installed, one end of the test chain penetrates through the chain guide wheel to be fixed by the anchor chain fixing part, the other end of the test chain is positioned at the anchor chain test port, the test chain is pulled by external force, the test chain is supported by the jack, and the test chain can be broken by the aid of large force, so that the operation is convenient.
Drawings
FIG. 1 is a schematic diagram of a novel structure of the present invention.
Fig. 2 is a view taken along A-A in fig. 1.
Fig. 3 is a view along B-B in fig. 1.
FIG. 4 is a schematic diagram of a novel chain guide of the present invention.
Fig. 5 is a side view of fig. 4.
In the figure: 1. a guide sprocket; 2. a mounting plate; 3. a cable guide shaft; 4. a wheel axle; 5. a locking pin; 6. a shaft lock pin; 7. a guide plate; 8. a thrust bearing; 9. a bearing; 10. an upper bearing; 11. a lower bearing; 12. an upper shaft seat; 13. a lower shaft seat; 14. a jack seat; 15. the middle connecting plate 16, the supporting sloping plate 17 and the supporting frame;
110. A test support; 111. an anchor chain test port; 112. a test chain; 113. a test plug; 114. a fixed plug; 115. an air pump; 116. a high pressure hose; 117. a low pressure hose; 118. a support base; 119. and (5) a jack.
Detailed Description
The following description of the embodiments of the present invention will be made more complete and clear with reference to the accompanying drawings in which embodiments of the present invention are shown, it being understood that the embodiments described are merely some, but not all, of the novel embodiments of the present invention. All other embodiments, which can be made by those skilled in the art without undue burden from the inventor, are intended to be within the scope of the novel teachings of the present invention.
Referring to fig. 1-5, the novel anchor chain performance test fixture of the invention comprises a test support 110 and a chain guide device fixed in the test support 110, wherein an anchor chain test port 111 is arranged at the top of the test support 110, a hydraulic stretching mechanism is arranged at the anchor chain test port 111, an anchor chain fixing part is arranged at the lower part of the test support 110, a support sloping plate 16 is arranged at the lower part of the test support 110, the anchor chain fixing part is arranged on the support sloping plate 16, a test chain 112 passes through a chain guide wheel 1 on the chain guide device through the anchor chain test port 111 and is fixed on the anchor chain fixing part, the chain guide device comprises a frame for installing a guide cable shaft 3 and a mounting plate 2 for installing the guide chain wheel 1, two sides of the frame are connected with the mounting plate 2, an axle 4 is arranged on the mounting plate 2 through a bearing 9, the guide chain wheel 1 is arranged in the middle of the axle 4, the frame consists of an upper bearing 10 and a lower bearing 11, the upper bearing 10 and the lower bearing 11 are respectively arranged at the upper end and the lower end of the guide cable shaft 3, the upper bearing 10 and the lower bearing 11 are respectively arranged in the upper bearing 10 and the lower bearing 11, the upper end face and the lower bearing 11 are respectively, the upper end faces of the upper end face and the lower bearing 12 and the lower end face of the upper end face 12 and the lower end face of the guide shaft 12 is provided with a thrust bearings 7, and the end faces of the guide pin 7 is arranged along the direction of the guide shaft is arranged, and the end face is provided with a thrust bearing 7.
As shown in fig. 2, the hydraulic stretching mechanism comprises a supporting frame 17, a jack 119 and an air pump 115, wherein the supporting frame 17 is arranged above the test support 110, the lower parts of two sides of the supporting frame 17 are fixed on the top plate of the test support 110 through the jack 119, the jack 119 is connected with the air pump 115 through a hose (a high-pressure hose 116 and a low-pressure hose 117), and the test chain 112 passes through the supporting frame 17 and is clamped by a test plug 113.
The mounting plate 2 is composed of two side vertical plates which are symmetrically arranged, a jack seat 14 is arranged at the position of the outer side surfaces of the two side vertical plates, which are positioned at the mounting hole of the wheel axle 4, and the shaft lock pin 6 is arranged in the jack seat 14. For locking the axle 4 against rattling.
The guide plate 7 has a circular arc shape. The shape matches the outer shape of the guide sprocket 1.
As shown in fig. 3, the anchor chain fixing part comprises a supporting seat 118 and a fixing plug 114, the fixing plug 114 is arranged on the supporting seat 118, and the test chain 112 is fixed on the fixing plug 114 through the supporting seat 118.
By using the chain guide as a foundation, the structure is simplified, the cost is reduced, the test chain 112 is guided by the chain guide wheel 1, the friction between the test chain and a chain barrel (the chain barrel refers to a short pipe through which the chain passes when leading to a chain bin) is reduced, the test chain is prevented from rolling, the cable guide shaft 3 is vertically installed, the chain guide wheel 1 is horizontally installed, the lower end of the test chain 112 penetrates through the chain guide wheel 1 and is fixed by the chain fixing part, the upper end of the test chain 112 is positioned at the chain test port 111, the test chain 112 is pulled by external force, and the jack 119 is used for supporting, so that the test can break the test chain 112 by how much force is required. The whole testing process has simple steps and convenient operation.
Although a novel embodiment of the present invention has been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the novel principles and spirit of the invention, the novel scope of which is defined in the appended claims and their equivalents.
Claims (1)
1. Anchor chain performance test frock, its characterized in that: the hydraulic stretching mechanism comprises a supporting frame, a jack and an air pump, wherein the supporting frame is arranged above the test support, the lower parts of two sides of the supporting frame are fixed on a top plate of the test support through the jack, the jack is connected with the air pump through a hose, a test chain passes through the supporting frame and is clamped by a test plug, the lower part of the test support is provided with an anchor chain fixing part, the lower part of the test support is provided with a supporting inclined plate, the anchor chain fixing part is arranged on the supporting inclined plate, the test chain passes through a guide sprocket on the guide chain device through the anchor chain testing opening and is fixed on the anchor chain fixing part, the guide chain device comprises a frame for installing a guide cable shaft and a mounting plate for installing the guide sprocket, two sides of the frame are connected with the mounting plate, the mounting plate is provided with an axle through bearings, the middle of the axle is provided with the guide sprocket, the frame consists of an upper axle seat and a lower axle seat, the upper axle seat and the lower axle seat are respectively provided with guide pins, the upper end face and the lower end face of the bearing are respectively arranged on the upper end face and the lower end face of the bearing; the chain guide is used as a basis, and the test chain is guided by the chain guide wheel; the guide plate is arc-shaped; the anchor chain fixing part comprises a supporting seat and a fixing plug, the supporting seat is provided with the fixing plug, and the test chain penetrates through the supporting seat to be fixed on the fixing plug.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910442993.0A CN110057569B (en) | 2019-05-26 | 2019-05-26 | Anchor chain performance test tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910442993.0A CN110057569B (en) | 2019-05-26 | 2019-05-26 | Anchor chain performance test tool |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110057569A CN110057569A (en) | 2019-07-26 |
| CN110057569B true CN110057569B (en) | 2024-05-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910442993.0A Active CN110057569B (en) | 2019-05-26 | 2019-05-26 | Anchor chain performance test tool |
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| CN (1) | CN110057569B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111413267B (en) * | 2020-04-16 | 2021-10-29 | 天津大学 | Corrosion fatigue test method for mooring chain in ocean engineering |
| CN111413266B (en) * | 2020-04-16 | 2021-10-29 | 天津大学 | Corrosion fatigue test device for mooring chain in ocean engineering |
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| CN109470550A (en) * | 2018-09-20 | 2019-03-15 | 浙江大学 | The experimental rig and test method that analog complex stress Lower chains and soil tangentially act on |
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| CN110057569A (en) | 2019-07-26 |
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