CN210366439U - Electric winch device for underwater television cable - Google Patents
Electric winch device for underwater television cable Download PDFInfo
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- CN210366439U CN210366439U CN201920811964.2U CN201920811964U CN210366439U CN 210366439 U CN210366439 U CN 210366439U CN 201920811964 U CN201920811964 U CN 201920811964U CN 210366439 U CN210366439 U CN 210366439U
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Abstract
The utility model provides an underwater television cable electric winch device, wherein an electric slip ring is arranged at one end in an airtight winch roller, so that the underwater television can be kept to continuously monitor the underwater condition in the cable winding and unwinding process; a direct current motor is arranged in one end of the winch drum, a built-in direct current motor body moves along with the drum in the drum, and a motor shaft is statically fixed on a winch frame, so that a cable, an electric slip ring cable and the motor body in the winch drum are guaranteed to be kept relatively static, and the cable cannot be damaged; a clutch plate is designed at the end of a motor shaft with a built-in direct current motor, the movement of the motor shaft is released after the clutch plate is separated, and manual cable unwinding and manual cable winding under the power-off condition can be quickly realized. The utility model discloses a built-in DC motor in the airtight cylinder of winch, stepless speed regulation, power supply and operation control are realized to the control of control box, and manual and electronic the conversion that receive and releases is realized to the clutch disc, and compact structure, light in weight not only operate very conveniently, reliably moreover, have greatly improved work efficiency.
Description
Technical Field
The utility model relates to an electric winch technical field specifically is dedicated electric winch device of TV under water.
Background
At present, an electric winch of a domestic underwater television system is a manual winch with an electric slip ring arranged in a roller, and the lowering depth is generally within 100 m. With the increasingly wide application of underwater televisions, particularly in underwater operation projects such as dam body monitoring of power station dams, underwater image pickup and evidence obtaining of oil platforms and the like, corresponding underwater cables are lengthened due to the fact that the working platform is dozens of meters to hundreds of meters away from the water surface, underwater equipment is retracted and placed through a manual winch, and due to the fact that the weight of the underwater equipment and the weight of the cables are increased and the underwater equipment and the cables are retracted and placed through manpower, labor is wasted, the speed is low, and the using requirements of the underwater televisions under various working conditions cannot be met.
SUMMERY OF THE UTILITY MODEL
For solving not enough and the defect that above-mentioned prior art exists, the utility model provides a built-in DC motor in airtight cylinder pulls the cable under water through electric drive DC motor, realizes the winch that underwater equipment receive and releases fast. The utility model aims at achieving the purposes of compact structure and whole-course monitoring in the winding and unwinding process by arranging the electric slip ring and the DC motor in the winch roller; the clutch plate realizes the quick switching of electric and manual cable winding and unwinding; the operating box is provided with a speed regulator to realize stepless speed regulation of the direct current motor; the winch roller is sealed, and the underwater cable wound on the roller is a cable with an outer layer made of rubber and plastic or a rubber sheath, a certain bearing capacity and an inner part for transmitting signals and electric power. Prevent that the sea water that the cable carried under water from getting into damaging the motor in the cylinder.
Specifically, the utility model discloses a structure as follows:
an underwater television cable electric winch device comprises a control box, an underwater cable, a cable car frame and a winch roller, wherein the control box is arranged outside the cable car frame, two mounting seats are arranged in the middle of two opposite surfaces of the cable car frame, two ends of the winch roller are respectively arranged in bearing seats arranged in a left mounting seat and a right mounting seat, the bottom of the control box penetrates through the inside of the bearing seat on one side through a wire tube and extends into the inside of the winch roller along the axial direction of the winch roller, and the other end of the electric slip ring is electrically connected to a direct current motor arranged at the other end position inside the winch roller, the motor shaft of the direct current motor extends to the outer side of the winch roller and sequentially penetrates through a motor shaft sleeve and a bearing seat, a motor shaft is fixedly connected with the motor shaft sleeve, the motor shaft sleeve is movably connected with a right bearing seat through a clutch, and the clutch is arranged on a cable car frame positioned on the outer side of the bearing seat.
Furthermore, a left baffle and a right baffle are respectively arranged on the axial direction of the two ends of the winch roller, an underwater cable penetrates into the roller and is fixed by sealant, and the direct current motor and the electric wire of the underwater cable are electrically connected with the moving end of the electric slip ring.
Furthermore, an inwardly extending bearing outer sleeve is installed in the left installation seat, a left bearing seat and a bearing are installed in the bearing outer sleeve, the left bearing seat extends into the winch roller, a sealing ring is installed in the inner sleeve, a bearing end cover is installed at one end of the sealing ring, a limiting plate is installed on the bearing end cover, a wire passing shaft is installed at the other end of the sealing ring, the glan head is installed on the cable car frame, and the electric wire tube penetrates through the glan head, the wire passing shaft, the sealing ring and the bearing end cover and is connected to the electric slip.
Furthermore, an elastic check ring for a shaft is arranged between the sealing ring and the left bearing seat at the position of the left bearing seat and the left mounting seat.
Furthermore, the axial position of the electric slip ring axially penetrates through a bolt to be connected and fixed with the electric wire pipe, a gasket is arranged between the electric slip ring and the tail end of the bolt, and the shell of the electric slip ring is fixedly arranged with the limiting plate through the bolt.
Furthermore, the end part of the direct current motor is installed inside the winch drum through a motor connecting seat, the motor connecting seat is connected to the end part of the winch drum through a bolt, a motor bearing seat is installed in the motor connecting seat, an installation bearing is arranged in the motor bearing seat, a motor shaft sleeve is sleeved in the installation bearing, and a sealing ring is installed at the end part, exposed out of one side of the winch drum, of the motor shaft sleeve.
Further, the clutch includes clutch disc, right side bearing frame is fixed to be arranged in on the cable car frame through right mount pad, the motor shaft sleeve extend arrange in the bearing in the right side bearing frame and with clutch disc fixed connection, clutch disc passes through the bolt loading and unloading and realizes the separation and reunion with right bearing frame and be connected.
Furthermore, the clutch structure between the clutch plate and the right bearing seat is a manual rotation type clutch structure or a spline matching type manual switching structure. The clutch plate is arranged into threads to be installed, the threads are contacted and matched with the right bearing seat after being screwed down, and the clutch plate is separated from the right bearing seat after being unscrewed; or a knob type spline matching method, namely when the clutch plate is turned in a certain direction, the spline of the clutch plate is matched and locked with the spline on the right bearing seat, and when the clutch plate is turned in the opposite direction, the spline and the right bearing seat are separated from each other.
The utility model discloses a theory of operation introduces:
the direct current motor is fixed together with the motor connecting seat through a screw fixing mode, a motor shaft sleeve is installed on a motor shaft, the motor bearing seat is installed on the motor connecting seat through a screw connecting mode, namely, the motor shaft is fixedly connected with the winch roller, a right baffle plate is installed on a shaft of the motor bearing seat and used for blocking and containing when a cable is contained, the right end of the winch roller is a movement group, after relevant components are assembled, a clutch plate is installed on the motor shaft sleeve at last, and the motor shaft sleeve and the clutch plate are in spline fit. Therefore, when the clutch disc is fixed on the right bearing seat through the screw, the motor shaft is a static part, when the motor rotates, the motor body drives the winch drum to rotate, electric cable winding and unwinding are achieved, when the motor does not move, due to the effect of the speed reducer of the motor, the movement of the winch drum is limited, and the winch drum is static. When the clutch disc and the right bearing seat are loosened, the motor body, the motor shaft and the clutch disc of the direct current motor all become moving parts, and the cable can be quickly and manually laid and manually retracted when the power is off. The control box is internally integrated with a power supply and a transmission, is connected with an underwater television display and control host, underwater cables are uniformly distributed on a cable car roller, one end of each underwater cable is connected with an electric slip ring cable, and the other end of each underwater cable is connected with an underwater camera and an illuminating lamp.
Compared with the prior art, the utility model discloses integrateed electronic and two kinds of manual cable modes of receiving and releasing, the conversion is very convenient, has both possessed manual winch's all functions, has electric winch again and receives the advantage that the cable is laborsaving, work efficiency is high, and electronic receipts cable in-process possesses stepless speed control function, satisfies the user demand under the different work condition.
The direct current motor and the electric slip ring are arranged in the closed cylinder body, the structure is compact and simple, the corrosion of seawater to components such as the direct current motor is effectively prevented, the whole machine is light in weight, small in size and convenient to carry, a power supply and a speed changer are integrated in the control box, the cable winding and unwinding operation process of the electric winch is simple to control, stepless speed change is realized, and the using requirements under various working conditions can be met.
Through the utility model discloses a structural design, built-in motor body and cylinder are connected as an organic wholely, have realized built-in DC motor's local and winch cylinder, cable, electric slip ring under water and have kept static relatively, have effectively avoided the friction damage of cable under water.
Drawings
FIG. 1 is a structural diagram of the underwater television electric winch of the present invention;
FIG. 2 is a left side view of the structure of the underwater TV electric winch of the present invention;
wherein: the winch comprises a control box 1, a cable car frame 2, a winch drum 3, a limiting plate 4, a left mounting seat 5, a wire passing shaft 6, a bearing outer sleeve 7, a left bearing seat 8, a left baffle 9, a bearing end cover 10, a gasket 11, a right baffle 12, a motor connecting seat 13, a motor bearing seat 14, a motor shaft sleeve 15, a clutch plate 16, a right bearing seat 17, a right mounting seat 18, a bearing 21, a shaft elastic retainer ring 22, a sealing ring 23, a bolt 29, a mounting bearing 31, a gland head 40, an underwater cable 41, an electric slip ring 42 and a direct current motor 43.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.
Example 1: as shown in fig. 1, a direct current motor 43 is fixed with a motor connecting seat 13 through a screw fixing mode, a motor shaft sleeve 15 is installed on a motor shaft, a bearing 31 and a sealing ring 23 are installed on the motor shaft sleeve 15, a motor bearing seat 14 is installed on the motor connecting seat 13 through a screw connecting mode, a right baffle plate 12 is installed on a shaft of the motor bearing seat 14, all the components are installed on a winch drum 3 through screws, after a winch right end moving set and components are assembled, a right bearing seat 17 of a right end static part and a bearing 21 are installed on the motor shaft sleeve 15, the right bearing seat is installed on a right installing seat 18 through screws, and finally a clutch plate 16 is installed on the motor shaft sleeve 15. The motor shaft sleeve 15 and the clutch plate 16 are in spline fit, when the clutch plate 16 is fixed on the right bearing seat 17 through a screw, a motor shaft is a static part, and when the motor rotates, the motor body drives the winch drum 3 to rotate, so that electric cable winding and unwinding are realized; when the motor is not in motion, the motion of the winch roller is limited due to the action of the reducer of the motor, and the winch roller is still. When the clutch plate 16 and the right bearing seat 17 are loosened, the motor body of the direct current motor 43, the motor shaft and the clutch plate 16 all become moving parts, and quick manual cable laying and manual cable collection in power failure can be realized. The bearing outer sleeve 7 and the bearing 21 are arranged on the left bearing seat 8, the inner ring of the bearing 21 is limited by the elastic retainer ring 22 for the shaft, the wire through shaft 6 and the sealing ring 23 are arranged in the hole of the left bearing seat 8, the bearing 25 is arranged on the wire through shaft 6, the bearing end cover 10 and the left baffle 9 are arranged on the left bearing seat 8 by screws, the cable at the static end of the electric slip ring 42 passes through the wire through hole through the waist groove and the hole on the wire through shaft 6, and is fixed firmly by a Glan head 40, an electric slip ring 42 is fixed on a wire passing shaft 6 by a gasket 11 and a bolt 29, a moving outer cylinder of the electric slip ring 42 is fixed on a left bearing seat 8 by a limiting plate 4 and a screw, an underwater cable 43 is penetrated into the roller by the roller and is fixed by sealant, cables of a direct current motor 43 and an underwater cable 41 are connected with a cable at a moving end of the electric slip ring 42, then the left mounting seat 5 and the bearing outer sleeve 7 are fixedly mounted together through screws.
As shown in fig. 2, the left mounting seat 5 and the right mounting seat 18 are fixedly mounted on the winch frame 2 by screw connection, the operation box 1 is fixedly mounted on the winch frame 2, the cable at the static end of the electric slip ring 42 is loaded into the operation box 1 and is fixed by the glan head 40, and the connection between the electric slip ring 42 and the operation box 1 is completed.
When in use: after the underwater television electric winch is installed, an underwater television transition cable is connected with a connector on an operation box 1 of the electric winch and used for supplying power and signal transmission to underwater equipment by a display control host, an AC220V power line is connected with the connector on the operation box 1, a main power switch is turned on, a cable take-up button is pressed, a winch roller is driven by a direct current motor to rotate, and an underwater cable is wound on the winch roller.
When the underwater television electric winch is used, the winch frame is fixed, and a power line, the underwater television display and control host and underwater equipment are connected. When the cable is electrically released, a main power switch of the operation box 1 is turned on, the cable releasing button is pressed, the underwater cable releases the cable electrically (in the cable releasing or cable retracting process, the speed regulating switch can be adjusted at any time, and stepless speed change of cable releasing and retracting is realized), and the cable releasing is stopped when the underwater equipment reaches the working depth and the stop button is pressed. After the underwater operation is finished, the cable retracting button is pressed, the underwater cable is electrically retracted until the underwater cable is completely wound on the winch drum, and the cable retracting is stopped by pressing the stop button. If need quick cable laying or manual cable receipts when the outage when the cable laying, can loosen clutch piece 16, DC motor 43's motor body, motor shaft and clutch piece 16 all become the moving part, realize quick manual cable laying and manual cable receipts.
The utility model discloses a TV electric winch under water is through at the built-in DC motor of the airtight cylinder of winch, and stepless speed regulation, power supply and operation control are realized to the control of control box, and manual and electronic the conversion that receive and releases is realized to the clutch disc, and compact structure, light in weight not only operate very conveniently moreover, reliably, have greatly improved work efficiency.
It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.
Claims (6)
1. An electric winch device for underwater television cables comprises a control box, underwater cables, a cable car frame and a winch roller, and is characterized in that the control box is arranged on the outer side of the cable car frame, two mounting seats are mounted in the middle of two opposite surfaces of the cable car frame, two ends of the winch roller are respectively arranged in bearing seats mounted in a left mounting seat and a right mounting seat, the bottom of the control box penetrates through the inside of the bearing seat on one side through a wire tube and extends into the inside of the winch roller along the axial direction of the winch roller and is connected to an electric slip ring arranged at one side end position inside the winch roller, the other end of the electric slip ring is electrically connected to a direct current motor arranged at the other side end position inside the winch roller, the motor shaft of the direct current motor extends to the outer side of the winch roller and sequentially penetrates through a motor shaft sleeve and the bearing seats, a motor shaft, the clutch is arranged on a cable car frame positioned on the outer side of the bearing seat;
the clutch comprises a clutch plate, the right bearing seat is fixedly arranged on the cable car frame through a right mounting seat, a motor shaft sleeve extends into a bearing in the right bearing seat and is fixedly connected with the clutch plate, and the clutch plate is assembled and disassembled through a bolt and is connected with the right bearing seat in a clutching mode;
the clutch structure between the clutch plate and the right bearing seat is a manual rotation type clutch structure or a spline matching type manual switching structure.
2. The underwater television cable electric winch device as claimed in claim 1, wherein a left baffle and a right baffle are respectively installed at two axial ends of the winch drum, the underwater cable is fixed by sealant after penetrating into the drum, and the direct current motor and the wires of the underwater cable are electrically connected with the moving end of the electric slip ring.
3. The underwater television cable electric winch device as claimed in claim 1, wherein an inwardly extending bearing outer sleeve is installed in the left mounting seat, a left bearing seat and a bearing are installed in the bearing outer sleeve, the left bearing seat extends into the winch drum and is internally sleeved with a sealing ring, a bearing end cover is installed at one end of the sealing ring, a limiting plate is installed on the bearing end cover, a wire passing shaft is installed at the other end of the sealing ring, the glan head is installed on the cable car frame, and the wire pipe passes through the glan head, the wire passing shaft, the sealing ring and the bearing end cover and is connected to the electric slip ring.
4. The underwater television cable electric winch device according to claim 3, wherein a shaft circlip is installed between the seal ring and the left bearing seat at the position of the left bearing seat and the left mounting seat.
5. The underwater television cable electric winch device as claimed in claim 3, wherein an axial portion of the electric slip ring axially penetrates through a bolt to be connected and fixed with the electric wire pipe, a gasket is installed between the electric slip ring and the tail end of the bolt, and a shell of the electric slip ring is installed and fixed with the limiting plate through the bolt.
6. The underwater television cable electric winch device as claimed in claim 1, wherein the end of the dc motor is installed inside the winch drum through a motor connecting seat, the motor connecting seat is connected to the end of the winch drum through a bolt, a motor bearing seat is installed in the motor connecting seat, an installation bearing is placed in the motor bearing seat, a motor shaft sleeve is sleeved in the installation bearing, and a sealing ring is installed at the end of the motor shaft sleeve exposed out of one side of the winch drum.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920811964.2U CN210366439U (en) | 2019-05-31 | 2019-05-31 | Electric winch device for underwater television cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920811964.2U CN210366439U (en) | 2019-05-31 | 2019-05-31 | Electric winch device for underwater television cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210366439U true CN210366439U (en) | 2020-04-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920811964.2U Active CN210366439U (en) | 2019-05-31 | 2019-05-31 | Electric winch device for underwater television cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210366439U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111703967A (en) * | 2020-05-12 | 2020-09-25 | 焦东升 | Can be flexible cable subassembly of adaptability according to user demand length |
-
2019
- 2019-05-31 CN CN201920811964.2U patent/CN210366439U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111703967A (en) * | 2020-05-12 | 2020-09-25 | 焦东升 | Can be flexible cable subassembly of adaptability according to user demand length |
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