CN209889053U - Mounting structure of boats and ships bearing temperature sensor cable - Google Patents
Mounting structure of boats and ships bearing temperature sensor cable Download PDFInfo
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- CN209889053U CN209889053U CN201920667273.XU CN201920667273U CN209889053U CN 209889053 U CN209889053 U CN 209889053U CN 201920667273 U CN201920667273 U CN 201920667273U CN 209889053 U CN209889053 U CN 209889053U
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Abstract
The utility model relates to a boats and ships technical field's a mounting structure of boats and ships bearing temperature sensor cable, including following part: a protection copper pipe, wherein a temperature sensor cable penetrates into the protection copper pipe; a through hole structure formed on the stern tube front bearing block (or front bushing, same below), through which the protection copper tube passes; the fastener is used for locking and mounting the protective copper pipe on the front bearing seat of the stern tube; the straight pipe section, the arc transition section and the arc section of the protective copper pipe are sequentially and smoothly connected from outside to inside, one end of the arc section is inserted into the penetrating groove in the wall portion of the front bearing, and the radius sizes of the arc transition section and the arc section are larger than the minimum bending radius of the temperature sensor cable. The technical problem that the cable of the temperature sensor cannot penetrate out of the stern tube due to the narrow inner space at the front end of the stern tube is solved.
Description
Technical Field
The utility model relates to a boats and ships technical field particularly, is the mounting structure who sets up the bearing temperature sensor cable in boats and ships stern tube position.
Background
In the prior art, the stern tube is a component in the ship shafting, and is fixed at the tail of the ship body, so that the stern shaft passes through the tube section provided with a sealing bearing and a supporting bearing. The tail shaft, the bearing, stern pipe front bearing seat (or preceding bush) arrange and coaxial from inside to outside, when using, the tail bearing can produce higher temperature, need in time measure the temperature of tail bearing, consequently, need arrange temperature sensor and set up the dress recess of wearing that can hold the temperature sensor cable to wear out on the tail bearing, the preceding bearing sets up the dress recess of wearing equally for the temperature sensor cable can pass through whole stern pipe and reach in the control system of cabin centralized control room, so that transmit temperature data.
However, when the inner space of the stern tube of the existing ship cannot meet the requirement that the temperature sensor cable (the cable guide tube material performance is limited and the bending radius is large) penetrates out of the stern tube, the scheme adopted by the existing ship is to modify the stern tube to increase the inner space so that the cable can penetrate out, or modify the cable material to reduce the bending radius of the stern tube.
The increase of the internal space of the stern tube inevitably causes the increase of the external size of the stern tube, increases the material cost and increases the production time; the cable duct material is modified, generally not the standard matching of equipment, and the equipment provider needs to be informed in advance, so that the supply period is long, and the price is high.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a mounting structure of boats and ships bearing temperature sensor cable has solved the difficult technical problem who can not go out the stern tube because of the narrow and small temperature sensor cable that causes of stern tube front end inner space.
The purpose of the utility model is realized like this: a mounting structure of a ship bearing temperature sensor cable comprises the following parts:
a protection copper pipe, wherein a temperature sensor cable penetrates into the protection copper pipe;
the protective copper pipe penetrates out of the stern tube front bearing seat through the penetrating hole; and
a fastener for locking and mounting the protective copper pipe on the front bearing seat of the stern tube;
wherein, the protection copper pipe comprises the following parts:
a straight pipe section penetrating through the through hole;
a circular arc transition section; and
the arc section is positioned in the inner cavity of the stern tube front bearing seat;
the straight pipe section, the arc transition section and the arc section are sequentially and smoothly connected from outside to inside, one end of the arc section is inserted into the penetrating groove in the wall portion of the front bearing, and the radius sizes of the arc transition section and the arc section are larger than the minimum bending radius of the temperature sensor cable.
Further, the fastener includes the hexagonal of nut cover structure and connects, the straight tube section locking that the hexagonal connects the protection copper pipe is on stern pipe front bearing seat, and stern pipe front bearing seat is equipped with the recess and the butt joint screw that hold the hexagonal and connect, recess, butt joint screw, wear out the hole outside-in and put through in proper order, the opening side of recess outwards, the hexagonal connects the suit on the straight tube section of protection copper pipe, just hexagonal connects inner wall and straight tube section outer wall screw-thread fit, hexagonal connects outer wall one section and butt joint screw-thread fit.
Furthermore, at least one pipe bracket for fixing and supporting the protective copper pipe is arranged on the inner wall of the front bearing seat of the stern pipe.
Furthermore, the circle center of the arc section of the protective copper pipe is positioned on the axis of the tail shaft.
Further, the axes of the straight pipe section, the arc transition section and the arc section are coplanar.
The beneficial effects of the utility model reside in that:
1) because the protective copper pipe is arranged, the radius sizes of the arc transition section and the arc section of the protective copper pipe are both larger than the minimum bending radius of the temperature sensor cable, and the temperature sensor cable is sleeved in the protective copper pipe, the bending shape of the temperature sensor cable is very close to that of the protective copper pipe, the temperature sensor cable section in the straight pipe section is also straight, so that the situation that the temperature sensor cable is smaller than the minimum bending radius of the temperature sensor cable when the temperature sensor cable is bent is avoided, and the technical problem that the temperature sensor cable cannot penetrate out of the stern pipe due to the narrow inner space at the front end of the stern pipe is solved;
2) the protective copper pipe can be firmly fixed on the front bearing seat of the stern tube due to the arrangement of the hexagonal joint;
3) the pipe bracket is arranged, so that a stable supporting effect can be formed on the protection copper pipe, and the position stability of the protection copper pipe is maintained;
4) overall structure sets up simply, and the good reliability is convenient for realize, reduces construction cost and time limit for a project.
Drawings
Fig. 1 is a schematic diagram of the structure of the present invention.
Fig. 2 is a sectional view a-a in fig. 1.
In the figure, a protective copper pipe 1, a straight pipe 1a, an arc transition section 1b, an arc section 1c, a temperature sensor cable 2, a hexagonal joint 3, a front bearing seat of a stern pipe 4, a groove 4a, a butt joint screw hole 4b, a through hole 4c, a pipe bracket 5, a front bearing 6, a through groove 6a, a tail shaft 7, a port side 8 and a starboard side 9.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and specific embodiments.
As shown in fig. 1, the mounting structure of the ship bearing temperature sensor cables is arranged in bilateral symmetry and corresponds to two temperature sensor cables 2, a port side 8 and a starboard side 9, respectively, and comprises the following parts:
a protection copper pipe 1, wherein a temperature sensor cable 2 penetrates into the protection copper pipe 1;
a through hole 4c formed on the stern tube front bearing block 4 and having a through hole structure, wherein the protective copper tube 1 passes through the through hole 4c and out of the stern tube front bearing block 4 (or a front bushing, the same applies below); and
and the fastener is used for locking and installing the protective copper pipe 1 on the stern tube front bearing seat 4.
Wherein, above-mentioned protection copper pipe 1 includes following part:
a straight pipe section 1a penetrating through the penetration hole 4 c;
a circular arc transition section 1 b; and
the arc section 1c is positioned in the inner cavity of the stern tube front bearing block 4;
the straight pipe section 1a, the arc transition section 1b and the arc section 1c are sequentially and smoothly connected from outside to inside, the circle center of the arc section 1c is located on the axis of the tail shaft 7, one end of the arc section 1c is inserted into the penetrating groove 6a in the wall of the front bearing 6 in an obtuse angle mode during specific use, so that a large enough bending radius is ensured to prevent the temperature sensor cable 2 from being bent excessively, the axes of the straight pipe section 1a, the arc transition section 1b and the arc section 1c are coplanar, and the radius sizes of the arc transition section 1b and the arc section 1c are larger than the minimum bending radius of the temperature sensor cable 2, so that the temperature sensor cable 2 is prevented from being damaged excessively by bending.
In this embodiment, the insertion groove 6a is located at a lower side position of the front bearing 6, and the arc section 1c, the arc transition section 1b, and the straight tube section 1a are sequentially arranged from bottom to top.
In this embodiment, considering that the temperature sensor cable 2 is sleeved inside the protective copper tube 1, and the curved shape of the temperature sensor cable 2 is very similar to that of the protective copper tube 1, the section of the temperature sensor cable 2 located in the straight tube section 1a is also straight, and in this embodiment, the axis of the straight section of the temperature sensor cable 2 is deflected upward by about 30 ° relative to the horizontal line, so that the minimum radius of the arc transition section 1b is greater than the minimum curved radius of the temperature sensor cable 2.
At least one pipe bracket 5 for connecting and supporting the protective copper pipe 1 is installed on the inner wall of the stern tube front bearing block 4, the number of the pipe brackets 5 can be determined according to project requirements, and the specific position of the pipe bracket 5 can be not limited to the inner wall of the stern tube front bearing block 4.
As shown in fig. 2, the fastening member includes a hexagonal joint 3 of a nut sleeve structure, the hexagonal joint 3 locks a straight tube section 1a of a protective copper tube 1 on a stern tube front bearing seat 4, the stern tube front bearing seat 4 is provided with a groove 4a for accommodating the hexagonal joint 3 and a butt screw hole 4b, the groove 4a, the butt screw hole 4b and a through hole 4c are sequentially communicated from outside to inside, an opening side of the groove 4a faces outwards, the hexagonal joint 3 is sleeved on the straight tube section 1a of the protective copper tube 1, an inner wall of the hexagonal joint 3 is in threaded fit with an outer wall of the straight tube section 1a, one section of the outer wall of the hexagonal joint 3 is in threaded fit with the butt screw hole 4b, and a sealing ring can be conventionally arranged to seal a gap between the hexagonal joint 3 and the inner wall of. The position of the copper tube 1 can be quickly locked by using the hexagonal nipple 3.
The above are preferred embodiments of the present invention, and those skilled in the art can make various changes or improvements on the above embodiments without departing from the general concept of the present invention, and such changes or improvements should fall within the protection scope of the present invention.
Claims (5)
1. The utility model provides a mounting structure of boats and ships bearing temperature sensor cable which characterized in that includes following part:
the temperature sensor cable (2) penetrates into the protective copper pipe (1);
the protective copper pipe (1) penetrates out of the stern tube front bearing seat (4) through the penetrating hole (4 c); and
a fastener used for locking and installing the protective copper pipe (1) on the stern tube front bearing seat (4);
wherein, the protection copper pipe (1) comprises the following parts:
a straight pipe section (1a) penetrating the penetration hole (4 c);
a circular arc transition section (1 b); and
an arc section (1c) positioned in the inner cavity of the stern tube front bearing seat (4);
the temperature sensor cable is characterized in that the straight pipe section (1a), the arc transition section (1b) and the arc section (1c) are sequentially and smoothly connected from outside to inside, one end of the arc section (1c) is inserted into a penetrating groove (6a) in the wall of the front bearing (6), and the radius sizes of the arc transition section (1b) and the arc section (1c) are larger than the minimum bending radius of the temperature sensor cable (2).
2. The mounting structure of a ship bearing temperature sensor cable according to claim 1, characterized in that: the fastener includes hexagonal joint (3) of nut cover structure, hexagonal joint (3) will protect straight tube section (1a) locking of copper pipe (1) on stern pipe front bearing seat (4), stern pipe front bearing seat (4) are equipped with recess (4a) and butt joint screw (4b) that hold hexagonal joint (3), recess (4a), butt joint screw (4b), wear to put through hole (4c) outside-in proper order, the opening side of recess (4a) outwards, hexagonal joint (3) suit is on straight tube section (1a) of protection copper pipe (1), just hexagonal joint (3) inner wall and straight tube section (1a) outer wall screw-thread fit, hexagonal joint (3) outer wall one section and butt joint screw (4b) screw-thread fit.
3. The mounting structure of a ship bearing temperature sensor cable according to claim 1, characterized in that: the inner wall of the stern tube front bearing seat (4) is at least provided with a tube bracket (5) for fixing and supporting the protective copper tube (1).
4. The mounting structure of a ship bearing temperature sensor cable according to claim 1, characterized in that: the circle center of the arc section (1c) of the protective copper pipe (1) is positioned on the axis of the tail shaft (7).
5. The mounting structure of a ship bearing temperature sensor cable according to claim 4, characterized in that: the axes of the straight pipe section (1a), the arc transition section (1b) and the arc section (1c) are coplanar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920667273.XU CN209889053U (en) | 2019-05-10 | 2019-05-10 | Mounting structure of boats and ships bearing temperature sensor cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920667273.XU CN209889053U (en) | 2019-05-10 | 2019-05-10 | Mounting structure of boats and ships bearing temperature sensor cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209889053U true CN209889053U (en) | 2020-01-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920667273.XU Active CN209889053U (en) | 2019-05-10 | 2019-05-10 | Mounting structure of boats and ships bearing temperature sensor cable |
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| CN (1) | CN209889053U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113120173A (en) * | 2021-05-27 | 2021-07-16 | 广船国际有限公司 | Hose hanger bracket and oil tanker |
-
2019
- 2019-05-10 CN CN201920667273.XU patent/CN209889053U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113120173A (en) * | 2021-05-27 | 2021-07-16 | 广船国际有限公司 | Hose hanger bracket and oil tanker |
| CN113120173B (en) * | 2021-05-27 | 2022-05-24 | 广船国际有限公司 | Hose hanger bracket and oil tanker |
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