CN219054292U - Long fishing rod - Google Patents
Long fishing rod Download PDFInfo
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- CN219054292U CN219054292U CN202320006954.8U CN202320006954U CN219054292U CN 219054292 U CN219054292 U CN 219054292U CN 202320006954 U CN202320006954 U CN 202320006954U CN 219054292 U CN219054292 U CN 219054292U
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- long rod
- jaw assembly
- long
- clamping jaw
- fishing pole
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Abstract
The utility model discloses a salvaging long rod, which comprises a first long rod, a second long rod and a clamping jaw assembly, wherein the first long rod is arranged along the vertical direction; the second long rod is arranged along the horizontal direction, and one end of the second long rod along the axial direction is connected with the first long rod; the clamping jaw assembly is arranged at the other end of the second long rod along the axial direction. Therefore, the foreign matters in the horizontal holes of the underwater or high-dosage area of the nuclear power station can be salvaged, the faults of the pressure vessel of the nuclear power station caused by the foreign matters are avoided, and the normal operation of the nuclear power station is ensured.
Description
Technical Field
The utility model relates to the technical field of overhaul and maintenance of pressure vessels of nuclear power stations, in particular to a fishing long rod.
Background
The inner cavity of the pressure vessel of the nuclear power station needs to be subjected to nondestructive detection in the presence of water environment, in the detection process, foreign matters often sink in a connecting pipe area of the inner cavity of the pressure vessel, and after the detection is finished, the foreign matters falling in the connecting pipe area need to be removed. On the other hand, the nuclear power plant also has other horizontal hole areas, and when small parts fall in the areas, remote salvage treatment is needed.
Disclosure of Invention
In view of the above, the utility model provides a fishing long rod which can be used for fishing foreign matters in the horizontal holes of the underwater or high-dosage area of the nuclear power station, so that the failure of the pressure vessel of the nuclear power station caused by the foreign matters is avoided, and the normal operation of the nuclear power station is ensured.
The embodiment of the utility model provides a fishing long rod, which comprises a first long rod, a second long rod and a clamping jaw assembly, wherein the first long rod is arranged along the vertical direction; the second long rod is arranged along the horizontal direction, and one end of the second long rod along the axial direction is connected with the first long rod; the clamping jaw assembly is arranged at the other end of the second long rod along the axial direction.
Further, the fishing long rod further comprises a first right-angle joint and a second right-angle joint, wherein the first right-angle joint is used for connecting the first long rod and the second long rod so that the second long rod is perpendicular to the first long rod; the second right angle connector is used for connecting the second long rod and the clamping jaw assembly so that the clamping jaw assembly is perpendicular to the second long rod.
Further, the first long rod and/or the second long rod comprises at least one connecting pipe, and two ends of the connecting pipe along the axial direction are a male end and a female end respectively; wherein, public head end and female head end mutually match, and when the quantity of connecting pipe is a plurality of, a plurality of connecting pipes end to end.
Further, the connecting pipe comprises a first connecting hole, a second connecting hole and a first connecting pin, and the two first connecting holes are oppositely arranged at the male end; the two second connecting holes are oppositely arranged at the bus head end; when the male end is connected to the female end, the first connecting pin is suitable for penetrating through the first connecting hole and the second connecting hole, and the two ends of the first connecting pin are provided with anti-falling pins.
Further, the second long rod further comprises an inner pontoon and an outer pontoon, and a plurality of inner pontoons are arranged inside the second long rod; the plurality of outer pontoons are sleeved outside the second long rod.
Further, salvaging the stock still includes the camera, and the second right angle joint still is provided with first support and the second support along different directions, and the camera is connected in first support and/or second support.
Further, the fishing long rod further comprises a hoisting assembly, the hoisting assembly comprises a hoisting ring and a second connecting pin, two third connecting holes are oppositely formed in the bottom of the hoisting ring, and when the hoisting ring is connected to the first long rod, the second connecting pin is suitable for penetrating through the third connecting holes and the first connecting holes; or when the hanging ring is connected to the first long rod, the second connecting pin is suitable for penetrating through the third connecting hole and the second connecting hole.
Further, the jaw assembly is driven by an air source.
Further, the clamping jaw assembly is connected with a flexible material layer, and the flexible material layer is provided with a sawtooth structure.
The technical scheme provided by the embodiment of the utility model has the beneficial effects that at least: the long fishing rod comprises a first long rod, a second long rod and a clamping jaw assembly, wherein the first long rod is arranged along the vertical direction; the second long rod is arranged along the horizontal direction, and one end of the second long rod along the axial direction is connected with the first long rod; the clamping jaw assembly is arranged at the other end of the second long rod along the axial direction. Therefore, the foreign matters in the horizontal holes of the underwater or high-dosage area of the nuclear power station can be salvaged, the faults of the pressure vessel of the nuclear power station caused by the foreign matters are avoided, and the normal operation of the nuclear power station is ensured.
The first long rod and the second long rod are formed by connecting a plurality of connecting pipes end to end, and foreign matters falling on different positions can be salvaged by assembling different numbers of connecting pipes; the right-angle connector is adopted to connect the first long rod, the second long rod and the clamping jaw assembly, so that the direction of the clamping jaw assembly is vertical and downward, and foreign matters in underwater or horizontal holes can be conveniently salvaged.
The fishing long rod is provided with a first support and a second support along different directions and is used for installing a camera, so that the state that the clamping jaw assembly clamps the foreign matters is observed from two directions, and the operation difficulty is reduced.
The second long rod adopts a hollow sealing structure, an inner buoy can be filled in the second long rod, and an outer buoy can be sleeved outside the second long rod, so that buoyancy force and self gravity force borne by the second long rod and the clamping jaw assembly are balanced, and the second long rod is kept in the horizontal direction in the working process.
Wherein, the clamping jaw assembly adopts the air supply drive to set up to the structure that the foreign matter is difficult for droing, be provided with the flexible material layer that has the sawtooth structure on the clamping jaw, increase the frictional force between clamping jaw assembly and the foreign matter, ensure that the foreign matter is difficult to break away from the clamping jaw assembly.
The foregoing description is only an overview of the technical solutions of the present application, and may be implemented according to the content of the specification in order to make the technical means of the present application more clearly understood, and in order to make the above-mentioned and other objects, features and advantages of the present application more clearly understood, the following detailed description of the present application will be given.
Drawings
Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the utility model. Also, like reference numerals are used to designate like parts throughout the figures. Wherein:
FIG. 1 shows a schematic diagram of a fishing pole according to one embodiment of the present utility model;
FIG. 2 shows a schematic view of the embodiment of FIG. 1 from a first perspective of a fishing rod;
FIG. 3 shows a schematic view of the embodiment of FIG. 1 from a second perspective of the fishing rod;
FIG. 4 shows a schematic structural view of a third perspective of the fishing rod of the embodiment of FIG. 1;
FIG. 5 shows a schematic view of the structure of the area A of the embodiment of FIG. 4;
fig. 6 shows a schematic structural view of the jaw assembly of the embodiment of fig. 1.
The correspondence between the reference numerals and the component names in fig. 1 to 6 is:
the lifting device comprises a first long rod 10, a lifting assembly 11, a lifting ring 12, a second connecting pin 13, a second long rod 20, an inner buoy 21, an outer buoy 22, a clamping jaw assembly 30, a first clamping jaw 31, a second clamping jaw 32, a flexible material layer 33, a first right-angle joint 41, a second right-angle joint 42, a camera 43, a first support 44, a second support 45, a connecting pipe 50, a male end 51, a female end 52, a first connecting pin 53 and an anti-falling pin 54.
Detailed Description
In order that the above-recited objects, features and advantages of the present utility model will be more clearly understood, a more particular description of the utility model will be rendered by reference to the appended drawings and appended detailed description. It should be noted that, without conflict, the embodiments of the present utility model and features in the embodiments may be combined with each other.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, however, the present utility model may be practiced in other ways than those described herein, and therefore the scope of the present utility model is not limited to the specific embodiments disclosed below.
A fishing line pole provided in accordance with some embodiments of the present utility model is described below with reference to fig. 1-6.
As shown in fig. 1 to 4, the fishing long rod according to the embodiment of the present utility model includes a first long rod 10, a second long rod 20, and a jaw assembly 30, the first long rod 10 being disposed in a vertical direction; the second long rod 20 is arranged along the horizontal direction, and one end of the second long rod 20 along the axial direction is connected with the first long rod 10; the clamping jaw assembly 30 is arranged at the other end of the second long rod 20 along the axial direction, the positions of the clamping jaw assembly 30 are adjusted through the first long rod 10 and the second long rod 20, foreign matters in the horizontal holes of the underwater or high-dosage area of the nuclear power station can be salvaged, the fault of the pressure vessel of the nuclear power station is avoided, and the normal operation of the nuclear power station is ensured.
Specifically, the height of the clamping jaw assembly 30 can be adjusted by using the first long rod 10, the horizontal distance between the clamping jaw assembly 30 and an operator can be adjusted by using the second long rod 20, and the clamping and the opening of the clamping jaw assembly 30 can be adjusted by matching, so that the foreign matters in the underwater or high-dose area horizontal holes of the nuclear power station can be remotely salvaged.
As shown in fig. 1-2, the fishing rod further includes a first right angle connector 41 and a second right angle connector 42 for connecting the first rod 10, the second rod 20 and the jaw assembly 30; the first right angle joint 41 is used for connecting the first long rod 10 and the second long rod 20, so that the second long rod 20 is perpendicular to the first long rod 10, and the first long rod 10 and the second long rod 20 are arranged along the vertical direction and the horizontal direction in the working process of the salvaging long rod, so that the height of the clamping jaw assembly 30 and the horizontal distance between the clamping jaw assembly 30 and an operator can be conveniently adjusted; the second right angle connector 42 is used for connecting the second long rod 20 and the clamping jaw assembly 30, so that the clamping jaw assembly 30 is perpendicular to the second long rod 20, that is, the second right angle connector 42 can ensure that the direction of the clamping jaw assembly 30 is always vertical downwards, and foreign matters in the underwater or horizontal holes can be conveniently salvaged from the upper part of the pressure container and other devices.
As shown in fig. 1 to 3, the first long rod 10 and/or the second long rod 20 includes at least one connection pipe 50, and the two ends of the connection pipe 50 in the axial direction are a male end 51 and a female end 52, respectively; wherein, public head end 51 and female head end 52 mutually match, and when connecting pipe 50's quantity was a plurality of, a plurality of connecting pipes 50 end to end, through the connecting pipe 50 of equipment different quantity, can adjust the length of first stock 10 or second stock 20, be convenient for salvage the foreign matter that falls in different positions.
Specifically, the first long rod 10 and the second long rod 20 are respectively composed of one or more connecting pipes 50, when the number of the connecting pipes 50 is multiple, the male end 51 of each connecting pipe 50 is connected with the female end 52 of the other connecting pipe 50, and the male end 51 and the female end 52 are detachably connected, so that quick assembly and disassembly are facilitated, and further the salvaging efficiency is improved.
It should be understood that the connection mode of the male end 51 and the female end 52 is not limited herein, and it may be that two ends of the connecting pipe 50 are provided with internal threads and external threads that are matched with each other, or one end of one connecting pipe 50 is clamped on the other connecting pipe 50, etc.; the connection direction of the connection pipe 50 is not limited, and for example, the connection pipe 50 constituting the first long rod 10 may have the male end 51 above or the female end 52 above; the connecting tube 50 that forms the second elongate member 20 may have a male end 51 that is adjacent the jaw assembly 30 and a female end 52 that is adjacent the jaw assembly 30.
As shown in fig. 2, 3 and 6, the connection pipe 50 includes a first connection hole, a second connection hole and a first connection pin 53 for connecting adjacent connection pipes 50, avoiding disconnection of the connection pipe 50 in use; the two first connecting holes are oppositely arranged at the male end 51, the two second connecting holes are oppositely arranged at the female end 52, so that when the male end 51 is connected to the female end 52, the two first connecting holes and the two second connecting holes are positioned on the same straight line, the first connecting pin 53 is suitable for penetrating through the first connecting holes and the second connecting holes, and therefore connection between the adjacent connecting pipes 50 is reinforced, disconnection is avoided, and meanwhile assembly is rapid and convenient.
Wherein, the two ends of the first connecting pin 53 are provided with the anti-falling pins 54, which can avoid the disconnection of the connecting pipes 50 caused by the falling of the first connecting pin 53, thereby further enhancing the reliability of the connection between the adjacent connecting pipes 50.
It will be appreciated that the first right angle connector 41 and the second right angle connector 42 are also provided with opposite connecting holes, that is, when the first right angle connector 41 is used to connect the first long rod 10 and the second long rod 20, and the second right angle connector 42 is used to connect the second long rod 20 and the clamping jaw assembly 30, the connecting pin can be inserted into the connecting holes, so that the disassembly and the assembly are convenient; the two ends of the connecting pin are provided with anti-falling pins 54, so that the connecting pin is prevented from falling off, and the reliability of connection is ensured.
As shown in fig. 5, the second long rod 20 further includes an inner pontoon 21 and an outer pontoon 22, and specifically, the inner pontoon 21 and the outer pontoon 22 are used for adjusting the buoyancy force received by the second long rod 20 during the underwater operation process, so as to ensure that the buoyancy force received by the second long rod 20 and the clamping jaw assembly 30 is balanced with the self gravity, so that the second long rod 20 is kept in a horizontal state in the water, and the salvaging operation is facilitated.
Wherein the plurality of inner pontoons 21 are disposed inside the second long rod 20, specifically, the second long rod 20 adopts a hollow sealing structure, and the holes of the sealing structure of the second long rod 20 are filled with the inner pontoons 21, preferably, the inner pontoons 21 are made of high-density foam; the outer pontoons 22 are sleeved outside the second long rod 20, specifically, the outer pontoons 22 adopt a ring-shaped structure and can be sleeved outside the second long rod 20, and preferably, the outer pontoons 22 are made of high-density foam.
It will be appreciated that the inner pontoon 21 and/or the outer pontoon 22 can be selectively arranged according to the weight of the second long bar 20, i.e. only the inner pontoon 21 can be arranged, only the outer pontoon 22 can be arranged, or both the inner pontoon 21 and the outer pontoon 22 can be arranged, and only the buoyancy and the gravity balance of the second long bar 20 during the underwater operation can be ensured.
As shown in fig. 1 to 3, the salvaging long rod further includes a camera 43, the second right angle joint 42 is further provided with a first support 44 and a second support 45 along different directions, and the camera 43 is connected to the first support 44 and/or the second support 45, so that when the second long rod 20 enters the horizontal hole, the camera 43 can shoot the action of the clamping jaw assembly 30 to clamp the foreign matters from different directions, so that the observation of the foreign matters is clearer, and the clamping difficulty is reduced.
Specifically, the first support 44 and the second support 45 are connected directly above the second right angle connector 42, so that interference with the operation of the clamping jaw assembly 30 connected below the second right angle connector 42 can be avoided, and the first support 44 and the second support 45 are arranged in a curved rod-shaped structure so as to realize the installation of the camera 43 along different directions.
As shown in fig. 2, it can be understood that the fishing long rod can be handled for operation in use, or the first long rod 10 can be hung by a crane while the second long rod 20 is held for operation, so as to reduce the operation difficulty. When the first long rod 10 is hung by using the crane, the salvaging long rod further comprises a hanging component 11, the hanging component 11 comprises a hanging ring 12 and a second connecting pin 13, and two third connecting holes are oppositely formed in the bottom of the hanging ring 12 and used for connecting the hanging ring 12 to the first long rod 10.
Specifically, when the connection direction of the connection pipe 50 is that the male end 51 is upward, the second connection pin 13 is adapted to penetrate through the third connection hole and the first connection hole to connect the suspension ring 12 to the first long rod 10; when the connection pipe 50 is connected in the upward direction of the female end 52, the second connection pin 13 is adapted to penetrate through the third connection hole and the second connection hole to connect the hanging ring 12 to the first long rod 10.
As shown in fig. 6, the clamping jaw assembly 30 is driven by an air source, specifically, the clamping jaw assembly 30 is adjusted to reach the position of the foreign matter, and the clamping and opening of the first clamping jaw 31 and the second clamping jaw 32 are realized by utilizing the functions of inflating and deflating the air source, so that the foreign matter is clamped and taken out, and the clamping jaw assembly 30 driven by the air source is portable and stable in action and convenient to operate.
As shown in fig. 6, the first clamping jaw 31 and the second clamping jaw 32 can clamp or open relatively, so that the foreign matter is not easy to fall off when the clamping jaw assembly 30 clamps the foreign matter; the first clamping jaw 31 and the second clamping jaw 32 are further connected with a flexible material layer 33, the flexible material layer 33 is provided with a saw tooth structure, friction force between the clamping jaw assembly 30 and the foreign matters can be further increased in the process of clamping the foreign matters, and the fact that the foreign matters are not easy to separate from the clamping jaw assembly 30 is ensured.
In the description of the present utility model, the term "plurality" means two or more, unless explicitly defined otherwise, the orientation or positional relationship indicated by the terms "upper", "lower", etc. are orientation or positional relationship based on the drawings, merely for convenience of description of the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model; the terms "coupled," "mounted," "secured," and the like are to be construed broadly, and may be fixedly coupled, detachably coupled, or integrally connected, for example; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
In the description of the present utility model, the terms "one embodiment," "some embodiments," "particular embodiments," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In the present utility model, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The above is only a preferred embodiment of the present utility model, and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (9)
1. A fishing pole comprising:
a first long rod (10), the first long rod (10) being arranged in a vertical direction;
a second long rod (20), wherein the second long rod (20) is arranged along the horizontal direction, and one end of the second long rod (20) along the axial direction is connected with the first long rod (10);
and the clamping jaw assembly (30) is arranged at the other end of the second long rod (20) along the axial direction.
2. The fishing pole of claim 1, further comprising:
-a first right angle joint (41), the first right angle joint (41) being for connecting the first long bar (10) and the second long bar (20) such that the second long bar (20) is perpendicular to the first long bar (10);
-a second right angle joint (42), the second right angle joint (42) being adapted to connect the second long bar (20) and the jaw assembly (30) such that the jaw assembly (30) is perpendicular to the second long bar (20).
3. Fishing pole according to claim 1, characterized in that the first pole (10) and/or the second pole (20) comprises:
at least one connecting pipe (50), wherein two ends of the connecting pipe (50) along the axial direction are respectively a male end (51) and a female end (52);
wherein, the male end (51) and the female end (52) are matched with each other, and when the number of the connecting pipes (50) is a plurality of, a plurality of the connecting pipes (50) are connected end to end.
4. A fishing pole according to claim 3, characterised in that the connecting pipe (50) comprises:
the first connecting holes are oppositely arranged at the male end (51);
the second connecting holes are oppositely arranged at the bus head end (52);
and when the male end (51) is connected with the female end (52), the first connecting pin (53) is suitable for being arranged in the first connecting hole and the second connecting hole in a penetrating mode, and anti-falling pins (54) are arranged at two ends of the first connecting pin (53).
5. A fishing pole according to claim 1, wherein the second pole (20) further comprises:
an inner pontoon (21), wherein a plurality of the inner pontoons (21) are arranged inside the second long rod (20);
and the outer pontoons (22) are sleeved outside the second long rods (20).
6. The fishing pole of claim 2, further comprising:
the camera (43), second right angle joint (42) still is provided with along first support (44) and second support (45) of different directions, camera (43) connect in first support (44) and/or second support (45).
7. The fishing pole of claim 4, further comprising:
the hoisting assembly (11) comprises a hoisting ring (12) and a second connecting pin (13), two third connecting holes are oppositely formed in the bottom of the hoisting ring (12), and when the hoisting ring (12) is connected to the first long rod (10), the second connecting pin (13) is suitable for being penetrated through the third connecting holes and the first connecting holes; or (b)
When the hanging ring (12) is connected to the first long rod (10), the second connecting pin (13) is suitable for penetrating through the third connecting hole and the second connecting hole.
8. The fishing pole of claim 1, wherein:
the jaw assembly (30) is driven by an air source.
9. The fishing pole of claim 1, wherein:
the clamping jaw assembly (30) is connected with a flexible material layer (33), and the flexible material layer (33) is provided with a sawtooth structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320006954.8U CN219054292U (en) | 2023-01-04 | 2023-01-04 | Long fishing rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320006954.8U CN219054292U (en) | 2023-01-04 | 2023-01-04 | Long fishing rod |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219054292U true CN219054292U (en) | 2023-05-23 |
Family
ID=86363969
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320006954.8U Active CN219054292U (en) | 2023-01-04 | 2023-01-04 | Long fishing rod |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219054292U (en) |
-
2023
- 2023-01-04 CN CN202320006954.8U patent/CN219054292U/en active Active
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