CN114110378A - Device for preventing torsion in process of penetrating sheath by linear array receiving array - Google Patents
Device for preventing torsion in process of penetrating sheath by linear array receiving array Download PDFInfo
- Publication number
- CN114110378A CN114110378A CN202111324095.9A CN202111324095A CN114110378A CN 114110378 A CN114110378 A CN 114110378A CN 202111324095 A CN202111324095 A CN 202111324095A CN 114110378 A CN114110378 A CN 114110378A
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- preventing
- receiving array
- twisting
- linear array
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- 238000000034 method Methods 0.000 title claims abstract description 18
- 230000000149 penetrating effect Effects 0.000 title claims abstract description 9
- 238000009434 installation Methods 0.000 claims abstract description 25
- 239000004814 polyurethane Substances 0.000 claims description 8
- 229920002635 polyurethane Polymers 0.000 claims description 5
- 239000004677 Nylon Substances 0.000 claims description 4
- 229920001778 nylon Polymers 0.000 claims description 4
- 230000035515 penetration Effects 0.000 claims 9
- 238000001514 detection method Methods 0.000 abstract description 3
- 229910000831 Steel Inorganic materials 0.000 description 7
- 239000010959 steel Substances 0.000 description 7
- 239000011159 matrix material Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 239000000945 filler Substances 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 101710124413 Portal protein Proteins 0.000 description 1
- 101710188472 Probable portal protein Proteins 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000013307 optical fiber Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000011179 visual inspection Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/42—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters with arrangement for propelling the support stands on wheels
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
The invention relates to the field of underwater acoustic detection, and discloses a device for preventing a linear array receiving array from twisting in a sheath penetrating process, which comprises an anti-twisting device, wherein the anti-twisting device comprises a base (1) and a moving wheel (2) arranged on the base (1), an installation cavity (10) is formed in the base (1), a first bearing (3) and a second bearing (4) are arranged in the installation cavity (10), the first bearing (3) and the second bearing (4) are axially arranged in parallel, bearing pins (5) are respectively arranged on the first bearing (3) and the second bearing (4), and the bearing pins (5) respectively extend out of the left side and the right side of the installation cavity (10). According to the invention, through the arrangement of the anti-torsion device, the anti-torsion device is additionally arranged between the traction rope and the receiving array main body, the traction rope and the receiving array main body are isolated, the torsion of the traction rope is released at the device and is not conducted to the receiving array any more in the process of penetrating the sheath, the process of adjusting the torsion angle of the receiving array main body for two times is omitted, and the efficiency is improved.
Description
Technical Field
The invention relates to the field of underwater acoustic detection, in particular to a device for preventing a linear array receiving array from twisting in a process of penetrating a sheath.
Background
The domestic and foreign linear array receiving array is basically divided into three parts: the receiving array comprises a receiving array body (roughly comprising a head-to-tail connector, a metal or plastic framework, a strength rope, a hydrophone, a sensor, a signal acquisition/transmission module, a power supply module, a lead or an optical fiber), a PU sheath and a filler. The manufacturing process of the linear array receiving array is basically the same: the debugged receiving array main body is pulled into the PU sheath through a sheath penetrating device, the sheath is tightly pressed on the connector in modes of a pressure ring and the like to form sealing, and finally, a filler is injected into the connector. The pulling rope used in the process of threading the sheath has special requirements, and the pulling rope needs to be kept sealed with the sheath threading equipment on the premise of bearing tensile force (the inside of the pulling rope is a steel wire rope, and the outside of the pulling rope is a solid PU material). Inside wire cable can produce plastic deformation after this haulage rope cooperation capstan winch uses, leads to it to have uncontrollable torsion when using, and this kind of torsion can be conducted and makes the main part follow twist reverse on receiving the battle array main part, and the linear array receiving battle array must strictly control to twist reverse, otherwise drags the torsion that produces in the use under water and can influence reliability and detection performance. The existing method comprises the following steps: and after penetrating the sheath, the receiving array main body is subjected to visual inspection and the torsion angle of the receiving array main body is estimated, the connector at the two ends of the receiving array main body and the angle between the sheaths are reversely rotated, the receiving array is inflated again after the ring is pressed until the sheaths expand, and then large tension is applied to the two ends of the receiving array, so that the twisted receiving array main body rotates under the action of the large tension to release torsion. The method is time-consuming and labor-consuming, has no secondary operability, and is likely to cause rework once the angle uncertainty is estimated.
The invention aims to add anti-torsion devices on a traction rope and a receiving array main body to isolate the traction rope and the receiving array main body, so that the torsion of the traction rope is released at the device and is not conducted to the receiving array any more in the process of sheathing, the process of adjusting the torsion angle of the receiving array main body for two times is omitted, and the efficiency is improved.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides a device for preventing a linear array receiving array from twisting in the process of penetrating a sheath.
In order to solve the technical problem, the invention is solved by the following technical scheme:
the utility model provides a prevent that linear array receiving matrix from wearing torsional device of sheath in-process, includes prevents the torsion device, prevents that the torsion device includes the base and installs the removal wheel on the base, is equipped with the installation cavity on the base, installs first bearing and second bearing in the installation cavity, the axial parallel arrangement of first bearing and second bearing, installs the bearing pin on first bearing and the second bearing respectively, the bearing pin stretches out the left and right sides of installation cavity respectively and connects haulage rope or receiving matrix main part.
Preferably, the outer end of the bearing pin is provided with a rope threading hole and is connected with the traction rope through the rope threading hole, and the rope threading hole is a smooth transition hole.
Preferably, the inner end of the bearing pin is provided with a convex ring, the diameter of the convex ring is larger than the diameter of the bearing hole of the first bearing and the diameter of the bearing hole of the second bearing, the bearing pin is assembled on the first bearing or the second bearing through the convex ring, the bearing pin penetrates through the bearing hole and extends outwards, and the bearing pin is clamped on the first bearing or the second bearing and cannot slide out due to the fact that the diameter of the convex ring of the bearing pin is large.
Preferably, the first bearing and the second bearing are respectively installed at the left side and the right side of the installation cavity, and the first bearing and the second bearing are coaxially arranged.
Preferably, the base includes mount pad and end cover, and the up end of mount pad is equipped with the open slot, and the open slot includes two sets of non-through half slots, and first bearing and second bearing are installed respectively in these two sets of non-through half slots, and the open slot and the end cover cooperation of base form the installation cavity jointly.
Preferably, the left side and the right side of the mounting seat are both provided with a traction hole, and the bearing pin extends out of the mounting seat through the traction holes.
Preferably, the base further comprises a chassis, the mounting seat is fixedly mounted on the chassis through screws, and the movable wheel is mounted on the chassis.
Preferably, the chassis is provided with a downward inclined plane, the movable wheel is mounted on the inclined plane through a screw, and the movable wheel is a polyurethane roller.
Preferably, the lower surface of the chassis is fixedly provided with a balancing weight through a screw.
Preferably, the movable wheels are universal wheels, and the universal wheels are nylon universal wheels.
Due to the adoption of the technical scheme, the invention has the remarkable technical effects that: through preventing the setting of turning round the device, increase the device of preventing turning round between haulage rope and receiving battle array main part are from, carry out "isolation" to the two, wear the sheath in-process to make the torsion of haulage rope release in device department and no longer conduct receive battle array, will lack the process of secondary adjustment receiving battle array main part angle of torsion, raise the efficiency.
Drawings
Fig. 1 is a schematic structural view of embodiment 2 of the present invention.
Fig. 2 is a sectional view of fig. 1.
Fig. 3 is a schematic structural diagram of embodiment 3 of the present invention.
Fig. 4 is a sectional view of fig. 3.
Fig. 5 is a state diagram of the use of the present invention.
The names of the parts indicated by the numerical references in the drawings are as follows: the device comprises a base 1, a moving wheel 2, a first bearing 3, a second bearing 4, a bearing pin 5, a traction rope 6, a receiving array main body 7, a sheath 8, a steel pipe 9, an installation cavity 10, an installation seat 11, an end cover 12, a chassis 13, a counterweight 14, a traction hole 111, a universal wheel 2 ', a polyurethane roller 2', a rope threading hole 51, a convex ring 52, a traction winch 601, a traction winch 602, a traction winch 91 and an inflation valve.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples.
Example 1
The utility model provides a prevent that linear array receiving matrix from wearing torsional device of sheath in-process, as shown in the figure, including preventing the device of twisting, prevent that the device of twisting includes base 1 and installs removal wheel 2 on base 1, be equipped with installation cavity 10 on the base 1, install first bearing 3 and second bearing 4 in the installation cavity 10, first bearing 3 and second bearing 4 are thrust bearing, the axial parallel arrangement of first bearing 3 and second bearing 4, install a bearing pin 5 on first bearing 3 and the second bearing 4 respectively, two bearing pins 5 stretch out the left and right sides of installation cavity 10 respectively and connect haulage rope 6 or receiving matrix main part 7.
The outer end of the bearing pin 5 is provided with a rope threading hole 51 and is connected with the traction rope through the rope threading hole 51, the rope threading hole 51 is a smooth transition hole, and the traction rope 6 is fixedly connected with the bearing pin 5 through the rope threading hole 51.
The inner of bearing pin 5 is equipped with bulge loop 52, and the diameter of bulge loop 52 is greater than the dead eye diameter of first bearing 3 and second bearing 4, and bearing pin 5 passes through bulge loop 52 and assembles on first bearing 3 or second bearing 4, and bearing pin 5 passes the dead eye and outwards stretches out, because the diameter of bulge loop 52 of bearing pin 5 is great, consequently the unable roll-off of bearing pin 5 card on first bearing 3 or second bearing 4.
The first bearing 3 and the second bearing 4 are respectively installed at the left side and the right side of the installation cavity 10, and the first bearing 3 and the second bearing 4 are coaxially arranged.
The base 1 comprises a mounting seat 11 and an end cover 12, wherein an open slot is formed in the upper end face of the mounting seat 11, and the open slot of the base 11 is matched with the end cover 12 to form a mounting cavity 10 together. The open slot includes two sets of non-through half slots, and the lower terminal surface of end cover 12 also is equipped with two sets of non-through half slots, all is equipped with four screw holes on the non-through half slot on mount pad 11 and the end cover 12, and first bearing 3 or second bearing 4 are adorned in installation cavity 10 through the cooperation of screw and screw hole admittedly.
The left and right sides of mount pad 11 all is equipped with traction hole 111, and bearing pin 5 stretches out outside mount pad 11 through traction hole 111. The two bearing pins 5 are respectively installed in the left cavity and the right cavity of the installation cavity 10 through the first bearing 3 and the second bearing 4 and respectively extend out of the traction holes 111 at the left end and the right end of the installation seat 11.
The base 1 further comprises a chassis 13, the mounting seat 11 is fixedly mounted on the chassis 13 through screws, and the moving wheel 2 is mounted on the chassis 13.
After the bearing pin 5 is respectively installed on the first bearing 3 and the second bearing 4, the first bearing 3 and the second bearing 4 with the bearing pin 5 are placed on the installation seat 11, the end cover 12 presses the first bearing 3 and the second bearing 4 and is fixed on the installation seat 11 through screws, and the installation seat 11 is fixed on the chassis 13 through corresponding screws.
The traction rope 6 can be separated through the arrangement of the first bearing 3 and the second bearing 4, and the torsional force is consumed, so that the situation that the torsion of the traction rope 6 is directly transmitted to the receiving array main body 7 is avoided.
Example 2
The same as embodiment 1, except that the anti-twisting device comprises a chassis 13 provided with a downward inclined plane, a movable wheel 2 mounted on the inclined plane through a screw, the movable wheel 2 being a universal wheel 2 ', and the universal wheel 2 ' being a nylon universal wheel 2 '.
The lower surface of the chassis 13 is fixedly provided with a balancing weight 14 through a screw. Four stepped holes are arranged in the middle of the chassis 13, and a balancing weight 14 is fixedly arranged through the matching of screws.
The torsion preventing apparatus of example 2 was defined as torsion preventing apparatus a. Wherein prevent that torsion device A uses horizontally in the steel pipe, its chassis 13 is the trapezoidal that falls, trapezoidal screw installation nylon universal wheel 2 'and steel pipe inner wall adaptation contact, adopt the tilting in the walking process can adjust the gesture by oneself of the purpose of universal wheel 2' is prevented, and chassis 13 bottom is installed balancing weight 14, can further increase the ability of adjusting the gesture by oneself.
Example 3
The same as in example 1, except that the moving wheel 2 is a polyurethane roller 2 ".
The torsion preventing apparatus of example 3 was defined as torsion preventing apparatus B. The torsion-proof device B is horizontally used on the working platform, the chassis 13 of the torsion-proof device B is a flat square body, and the side screw holes are provided with polyurethane rollers 2'.
As shown in fig. 2, after the two anti-twisting devices are assembled, one bearing pin 5 on the anti-twisting device B is connected with a left traction winch 601 through a traction rope 6, and the other bearing pin 5 on the anti-twisting device B passes through a sheath 8 and a plug through the traction rope 6 and is connected with a receiving array main body 7; one bearing pin 5 on the anti-twist device A is connected with the right traction winch 602 through a traction rope 6, and the other bearing pin 5 on the anti-twist device A is connected with the receiving array main body 7 through the traction rope 6. The receiving array main body 7 is pulled to the inside of the steel pipe 9 through the traction winch A, the sheath 8 is installed on the head portion of the steel pipe 9 and sealed through tooling fixtures such as a hoop, the inflation valve 91 on the steel pipe 9 inflates the inside until the sheath 8 expands, and the receiving array main body 7 is pulled back to the inside of the sheath 8 through the right traction winch 602.
In summary, the above-mentioned embodiments are only preferred embodiments of the present invention, and all equivalent changes and modifications made in the claims of the present invention should be covered by the claims of the present invention.
Claims (10)
1. A device for preventing the torsion of a linear array receiving array in the process of penetrating a sheath is characterized in that: including preventing the device of turning round, prevent turning round the device and include base (1) and install removal wheel (2) on base (1), be equipped with installation cavity (10) on base (1), install first bearing (3) and second bearing (4) in installation cavity (10), the axial parallel arrangement of first bearing (3) and second bearing (4), install bearing pin (5) on first bearing (3) and second bearing (4) respectively, the left and right sides of installation cavity (10) is stretched out respectively in bearing pin (5).
2. The device for preventing the twisting of the linear array receiving array during the penetration of the sheath according to claim 1, wherein: the outer end of the bearing pin (5) is provided with a rope threading hole (51) and is connected with the traction rope through the rope threading hole (51).
3. The device for preventing the twisting of the linear array receiving array during the penetration of the sheath according to claim 1, wherein: the inner end of the bearing pin (5) is provided with a convex ring (52), the diameter of the convex ring (52) is larger than the diameter of bearing holes of the first bearing (3) and the second bearing (4), and the bearing pin (5) is assembled on the first bearing (3) or the second bearing (4) through the convex ring (52).
4. The device for preventing the twisting of the linear array receiving array during the penetration of the sheath according to claim 1, wherein: the first bearing (3) and the second bearing (4) are respectively installed on the left side and the right side of the installation cavity (10), and the first bearing (3) and the second bearing (4) are coaxially arranged.
5. The device for preventing the twisting of the linear array receiving array during the penetration of the sheath according to claim 1, wherein: the base (1) comprises a mounting seat (11) and an end cover (12), an open slot is formed in the upper end face of the mounting seat (11), and the open slot of the base (11) is matched with the end cover (12) to form a mounting cavity (10) together.
6. The device for preventing the twisting of the linear array receiving array during the penetration of the sheath according to claim 5, wherein: the left side and the right side of the mounting seat (11) are respectively provided with a traction hole (111), and the bearing pin (5) extends out of the mounting seat (11) through the traction holes (111).
7. The device for preventing the twisting of the linear array receiving array during the penetration of the sheath according to claim 5, wherein: the base (1) further comprises a chassis (13), the mounting seat (11) is fixedly arranged on the chassis (13), and the moving wheel (2) is arranged on the chassis (13).
8. The device for preventing the twisting of the linear array receiving array during the penetration of the sheath according to claim 7, wherein: be equipped with the inclined plane of downward sloping on chassis (13), remove wheel (2) and install on the inclined plane, remove wheel (2) and be universal wheel (2 '), universal wheel (2 ') is nylon universal wheel (2 ').
9. The device for preventing the twisting of the linear array receiving array during the penetration of the sheath according to claim 8, wherein: the lower surface of the chassis (13) is fixedly provided with a balancing weight (14).
10. The device for preventing the twisting of the linear array receiving array during the penetration of the sheath according to claim 7, wherein: the moving wheel (2) is a polyurethane roller (2').
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111324095.9A CN114110378A (en) | 2021-11-10 | 2021-11-10 | Device for preventing torsion in process of penetrating sheath by linear array receiving array |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111324095.9A CN114110378A (en) | 2021-11-10 | 2021-11-10 | Device for preventing torsion in process of penetrating sheath by linear array receiving array |
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| Publication Number | Publication Date |
|---|---|
| CN114110378A true CN114110378A (en) | 2022-03-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111324095.9A Pending CN114110378A (en) | 2021-11-10 | 2021-11-10 | Device for preventing torsion in process of penetrating sheath by linear array receiving array |
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| CN (1) | CN114110378A (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07293746A (en) * | 1994-04-19 | 1995-11-10 | Nippon Komushisu Kk | Guide for pulling in inner pipe |
| CN201002922Y (en) * | 2006-11-08 | 2008-01-09 | 太原重型机械集团有限公司 | Balance arm device for preventing crane hoisting mechanism wire rope rotating |
| CN201660372U (en) * | 2010-04-19 | 2010-12-01 | 无锡市新华起重工具有限公司 | Double-rotation preventing sleeve |
| CN102275821A (en) * | 2011-04-29 | 2011-12-14 | 太原重工股份有限公司 | Anti-twist device for crane wire ropes |
| CN105736584A (en) * | 2016-04-26 | 2016-07-06 | 东北石油大学 | Device capable of isolating mutual influence of pull pressure and torque |
| CN207445840U (en) * | 2017-11-07 | 2018-06-05 | 西安智水环境科技有限公司 | A kind of high-altitude helium balloon traction rope anti-rotation lock |
| CN207671596U (en) * | 2017-12-28 | 2018-07-31 | 武汉智汇高桥科技股份有限公司 | Prevent steel strand wires from beating the continuous jack twisted |
| CN110906060A (en) * | 2019-12-06 | 2020-03-24 | 中国铁建重工集团股份有限公司 | Pipe clamp |
| CN112525323A (en) * | 2020-12-03 | 2021-03-19 | 中国船舶重工集团公司第七一五研究所 | Sheath penetrating device and sheath penetrating process for elliptical linear array |
| CN113608201A (en) * | 2021-06-23 | 2021-11-05 | 中国船舶重工集团公司第七一五研究所 | Towed linear array torsion eliminating device and method |
-
2021
- 2021-11-10 CN CN202111324095.9A patent/CN114110378A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07293746A (en) * | 1994-04-19 | 1995-11-10 | Nippon Komushisu Kk | Guide for pulling in inner pipe |
| CN201002922Y (en) * | 2006-11-08 | 2008-01-09 | 太原重型机械集团有限公司 | Balance arm device for preventing crane hoisting mechanism wire rope rotating |
| CN201660372U (en) * | 2010-04-19 | 2010-12-01 | 无锡市新华起重工具有限公司 | Double-rotation preventing sleeve |
| CN102275821A (en) * | 2011-04-29 | 2011-12-14 | 太原重工股份有限公司 | Anti-twist device for crane wire ropes |
| CN105736584A (en) * | 2016-04-26 | 2016-07-06 | 东北石油大学 | Device capable of isolating mutual influence of pull pressure and torque |
| CN207445840U (en) * | 2017-11-07 | 2018-06-05 | 西安智水环境科技有限公司 | A kind of high-altitude helium balloon traction rope anti-rotation lock |
| CN207671596U (en) * | 2017-12-28 | 2018-07-31 | 武汉智汇高桥科技股份有限公司 | Prevent steel strand wires from beating the continuous jack twisted |
| CN110906060A (en) * | 2019-12-06 | 2020-03-24 | 中国铁建重工集团股份有限公司 | Pipe clamp |
| CN112525323A (en) * | 2020-12-03 | 2021-03-19 | 中国船舶重工集团公司第七一五研究所 | Sheath penetrating device and sheath penetrating process for elliptical linear array |
| CN113608201A (en) * | 2021-06-23 | 2021-11-05 | 中国船舶重工集团公司第七一五研究所 | Towed linear array torsion eliminating device and method |
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Application publication date: 20220301 |
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