CN203135338U - Underwater cable protecting device - Google Patents
Underwater cable protecting device Download PDFInfo
- Publication number
- CN203135338U CN203135338U CN 201220750315 CN201220750315U CN203135338U CN 203135338 U CN203135338 U CN 203135338U CN 201220750315 CN201220750315 CN 201220750315 CN 201220750315 U CN201220750315 U CN 201220750315U CN 203135338 U CN203135338 U CN 203135338U
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- CN
- China
- Prior art keywords
- cable
- fixed head
- protective device
- underwater
- underwater cable
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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Abstract
The utility model relates to an offshore (in river) immersed tunnel construction technology, and discloses an underwater cable protecting device. The underwater cable protecting device comprises a fixing plate which can be arranged at a pipe joint tail end detachably and is equipped with a first arc groove used for installing a cable, and also comprises a pressure plate connected with the fixing plate and fixing the cable in the first arc groove. According to the utility model, the fixing plate, which is arranged at the pipe joint tail end and possesses the arc groove, is use to fix the cable, so that the cable can be prevented from being bent at the pipe joint tail end, and accordingly, the cable can be prevented from being damaged. Further, a plugging member is used to install the fixing plate, and a diver can disassemble the cable just by plugging out a connecting plug pin rapidly underwater, so that the underwater workload can be reduced.
Description
Technical field
The utility model relates to sea (Ha Noi) immersed tube tunnel construction technique, relates in particular to a kind of underwater cable protective device.
Background technology
Marine (Ha Noi) tunnel needs to regulate buoyancy by the water yield (being Ballast Water) in the control ballast water tank water in the process that immersed tube is installed, and the amount of Ballast Water needs to supply with and pressure by the water pump of tube coupling inside.The electrical source of power of water pump is located at installs on the ship, need ship and tube coupling tail end connection cable be installed, and under water cable removed after the tube coupling installation.
In the tube coupling sinking installation process, the adjustment of Ballast Water weight is a very the key link, if the Ballast Water Adjustment System goes wrong the sinking that has a strong impact on tube coupling is installed, and the protection under water of visible water pump cable is very important.
The water pump cable is reusable installation auxiliary equipment.Guide to the process of tube coupling tail end and will bend cable from ship is installed at cable, need take special measure protection in the bending place, otherwise will cause cable to damage easily, seriously restrict the installation of immersed tube.
The utility model content
(1) technical problem that will solve
The technical problems to be solved in the utility model is how to avoid cable to guide to the bending of tube coupling tail end from ship is installed.
(2) technical scheme
For solving the problems of the technologies described above, the utility model provides a kind of underwater cable protective device, comprises fixed head, and described fixed head is removably mounted on the tube coupling tail end, and described fixed head is provided with for first deep-slotted chip breaker that cable is installed.
Further, also comprise pressing plate, described pressing plate is connected with fixed head and described cable is fixed in described first deep-slotted chip breaker.
Further, described pressing plate is spliced by the sub-pressing plate of polylith.
Further, described sub-pressing plate is provided with second deep-slotted chip breaker, and described cable is between described first deep-slotted chip breaker and second deep-slotted chip breaker.
Further, the outer surface of the part that contacts with described fixed head of described cable is enclosed with insulating barrier.
Further, described insulating barrier adopts soft rubber to make.
Further, described insulating barrier employing nylon tape is tightened and is fixed on the described cable.
Further, also comprise the plug part that is fixed on the described tube coupling tail end, described fixed head is installed on the described plug part.
Further, described plug part comprises embedded board and the connecting plate that is vertical on the described embedded board, described embedded board is embedded on the described tube coupling tail end, is respectively equipped with pin hole on the plate face of described connecting plate He on the described fixed head, and described fixed head adopts latch to be connected with described connecting plate.
Further, described connecting plate is made as two that parallel, and described fixed head is installed between two described connecting plates.
(3) beneficial effect
A kind of underwater cable protective device that the utility model provides is installed the fixed head with deep-slotted chip breaker at the tube coupling tail end and is fixed cable, avoids cable in the bending of tube coupling tail end, and then avoids the damage of cable; Further, adopt the plug part to come mounting plate, when removing cable, it is dismountable underwater cable that the diver only needs to extract the connection latch under water rapidly, and then can reduce the underwater operation amount.
Description of drawings
Fig. 1 is the front view of the utility model underwater cable protective device;
Fig. 2 is the sectional view of the utility model underwater cable protective device;
Fig. 3 is the end view of the utility model underwater cable protective device;
Fig. 4 is the end view of plug part in the utility model;
Fig. 5 is the vertical view of plug part in the utility model.
Among the figure: 1, fixed head; 11, first deep-slotted chip breaker; 2, cable; 3, pressing plate; 31, sub-pressing plate; 311, second deep-slotted chip breaker; 4, insulating barrier; 5, nylon tape; 61, embedded board; 62, connecting plate; 7, tube coupling tail end; 8, pin hole.
Embodiment
Below in conjunction with drawings and Examples, embodiment of the present utility model is described in further detail.Following examples are used for explanation the utility model, but are not used for limiting scope of the present utility model.
As Fig. 1, Fig. 2 and shown in Figure 3, a kind of underwater cable protective device of the present utility model comprises fixed head 1, and this fixed head 1 is removably mounted on the tube coupling tail end, and fixed head 1 is provided with for first deep-slotted chip breaker 11 that cable 2 is installed.
For better with cable 2 positioning and fixing, cable breaks away from first deep-slotted chip breaker 11 under the flow action to avoid, present embodiment also comprises pressing plate 3, and this pressing plate 3 is connected with fixed head 1 and cable 2 is fixed in first deep-slotted chip breaker 11, and pressing plate 3 is by being bolted to fixed head 1.
Pressing plate 3 is spliced by the sub-pressing plate 31 of polylith.Sub-pressing plate 31 is provided with second deep-slotted chip breaker 311 that can hold cable 2, and cable 2 is between first deep-slotted chip breaker 11 and second deep-slotted chip breaker 311.
Wherein, the outer surface of the part that cable 2 contacts with fixed head 1 is enclosed with insulating barrier 4, avoids the wearing and tearing between cable 2 and the fixed head 1 on the one hand, prevents cable 2 electric leakages on the other hand.Insulating barrier 4 adopts soft rubber to make.Adopting nylon tape 5 that insulating barrier 4 is tightened is fixed on the cable 2.
As shown in Figure 4 and Figure 5, present embodiment also comprises the plug part that is fixed on the tube coupling tail end, and fixed head 1 is installed on this plug part, to make things convenient for the dismounting of cable 2.
Wherein, the plug part comprises embedded board 61 and the connecting plate 62 that is vertical on this embedded board 61, and embedded board 61 is embedded on the tube coupling tail end 7, is respectively equipped with pin hole 8 on the plate face of connecting plate 62 He on the fixed head 1, and fixed head 1 adopts latch to be connected with connecting plate 62.In order to improve the reliability that connects between connecting plate 62 and the fixed head 1, be respectively equipped with a plurality of pin holes 8 on the plate face of connecting plate 62 He on the fixed head 1, be respectively equipped with two pin holes 8 on the plate face of connecting plate 62 He on the fixed head 1 in the present embodiment.
In order further to improve the reliability that connects between connecting plate 62 and the fixed head 1, connecting plate 62 is made as two that parallel, and fixed head 1 is installed between these two connecting plates 62.
A kind of underwater cable protective device that technique scheme provides is installed the fixed head 1 with deep-slotted chip breaker at tube coupling tail end 7 and is fixed cable 2, avoids cable 2 bendings, and then avoids the damage of cable 2; Adopt the plug part to come mounting plate 1, when removing cable 2, it is dismountable underwater cable that the diver only needs to extract the connection latch under water rapidly, and then can reduce the underwater operation amount.
The above only is preferred implementation of the present utility model; should be understood that; for those skilled in the art; under the prerequisite that does not break away from the utility model know-why; can also make some improvement and replacement, these improvement and replacement also should be considered as protection range of the present utility model.
Claims (10)
1. a underwater cable protective device is characterized in that, comprises fixed head, and described fixed head is removably mounted on the tube coupling tail end, and described fixed head is provided with for first deep-slotted chip breaker that cable is installed.
2. underwater cable protective device as claimed in claim 1 is characterized in that, also comprises pressing plate, and described pressing plate is connected with fixed head and described cable is fixed in described first deep-slotted chip breaker.
3. underwater cable protective device as claimed in claim 2 is characterized in that, described pressing plate is spliced by the sub-pressing plate of polylith.
4. underwater cable protective device as claimed in claim 3 is characterized in that, described sub-pressing plate is provided with second deep-slotted chip breaker, and described cable is between described first deep-slotted chip breaker and second deep-slotted chip breaker.
5. underwater cable protective device as claimed in claim 1 is characterized in that, described cable is enclosed with insulating barrier with the outer surface of the part that described fixed head contacts.
6. underwater cable protective device as claimed in claim 5 is characterized in that, described insulating barrier adopts soft rubber to make.
7. underwater cable protective device as claimed in claim 5 is characterized in that, described insulating barrier adopts nylon tape to tighten and is fixed on the described cable.
8. underwater cable protective device as claimed in claim 1 is characterized in that, also comprises the plug part that is fixed on the described tube coupling tail end, and described fixed head is installed on the described plug part.
9. underwater cable protective device as claimed in claim 8; it is characterized in that; described plug part comprises embedded board and the connecting plate that is vertical on the described embedded board; described embedded board is embedded on the described tube coupling tail end; be respectively equipped with pin hole on the plate face of described connecting plate He on the described fixed head, described fixed head adopts latch to be connected with described connecting plate.
10. underwater cable protective device as claimed in claim 9 is characterized in that, described connecting plate is made as two that parallel, and described fixed head is installed between two described connecting plates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220750315 CN203135338U (en) | 2012-12-31 | 2012-12-31 | Underwater cable protecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220750315 CN203135338U (en) | 2012-12-31 | 2012-12-31 | Underwater cable protecting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203135338U true CN203135338U (en) | 2013-08-14 |
Family
ID=48943279
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220750315 Expired - Lifetime CN203135338U (en) | 2012-12-31 | 2012-12-31 | Underwater cable protecting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203135338U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103915788A (en) * | 2012-12-31 | 2014-07-09 | 中交一航局第二工程有限公司 | Underwater cable protective device |
| CN110541688A (en) * | 2019-01-30 | 2019-12-06 | 深圳海油工程水下技术有限公司 | Protection device for underwater oil and gas facilities |
-
2012
- 2012-12-31 CN CN 201220750315 patent/CN203135338U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103915788A (en) * | 2012-12-31 | 2014-07-09 | 中交一航局第二工程有限公司 | Underwater cable protective device |
| CN103915788B (en) * | 2012-12-31 | 2017-02-15 | 中交一航局第二工程有限公司 | Underwater cable protective device |
| CN110541688A (en) * | 2019-01-30 | 2019-12-06 | 深圳海油工程水下技术有限公司 | Protection device for underwater oil and gas facilities |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130814 |
|
| CX01 | Expiry of patent term |