CN210780037U - Power cable's block structure - Google Patents
Power cable's block structure Download PDFInfo
- Publication number
- CN210780037U CN210780037U CN201921945456.XU CN201921945456U CN210780037U CN 210780037 U CN210780037 U CN 210780037U CN 201921945456 U CN201921945456 U CN 201921945456U CN 210780037 U CN210780037 U CN 210780037U
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- China
- Prior art keywords
- connecting rod
- supporting plates
- plugging
- mounting hole
- power cable
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- 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.)
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Abstract
The utility model relates to the technical field of power cables, in particular to a plugging structure of a power cable, which comprises a plugging piece arranged on a pipe body, wherein the plugging piece comprises a plugging head, a connecting part and a bottom plate, the bottom plate is provided with a plurality of first supporting plates, a first rubber ring is sleeved on the plurality of first supporting plates together, the connecting part is arranged on the first supporting plates, a first mounting hole is arranged on the connecting part, a first connecting rod is arranged in the first mounting hole in a penetrating way, a plurality of second supporting plates are arranged on the connecting part, a second rubber ring is sleeved on the plurality of second supporting plates together, the plugging head is arranged on the second supporting plates, a second mounting hole is arranged on the plugging head, a second connecting rod is arranged in the second mounting hole in a penetrating way, one end of the second connecting rod is connected with the first connecting rod, the other end of the second connecting rod is connected with a third connecting rod, the problem of current dropping easily at the shutoff piece, sealed effect is not good, and waterproof nature is relatively poor, leaks easily is solved.
Description
Technical Field
The utility model relates to a power cable technical field especially relates to a power cable's block structure.
Background
With the progress of information-based construction in China, the paving engineering of electric power and cables is more and more, and the electric power cable protection tubes and communication optical cable protection tubes used in the current market generally use Polyethylene (PE) tubes, polypropylene (PP) tubes, polyvinyl chloride (PVC) tubes, glass Fiber Reinforced Plastic (FRP) tubes and the like.
In the present municipal engineering or other electric power engineering, a plurality of cable connectors are reserved on a trunk circuit for later use, and the packaging of the cable connectors is a current problem. Mud or plasticine are commonly used in the market at present for plugging a cable port, and the method is disposable, cannot be used repeatedly, is easy to drop, has poor sealing effect and poor waterproofness, and is easy to leak water to influence the cable.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model aims at providing a power cable's block structure solves and has now dropped easily at the shutoff piece, and sealed effect is not good, and waterproof nature is relatively poor, the problem of leaking easily.
The utility model discloses an above-mentioned technique is solved to following technical means:
a plugging structure of a power cable comprises a plugging piece arranged on a pipe body, wherein the plugging piece comprises a plugging head, a connecting part and a bottom plate, the bottom plate is fixedly provided with a plurality of first supporting plates, a first rubber ring is sleeved on the plurality of first supporting plates together, the connecting part is arranged on the first supporting plates, a first mounting hole is formed in the center of the connecting part, a first connecting rod penetrates through the first mounting hole, one end of the first connecting rod is hinged to a first supporting rod, the first supporting rod is positioned between the bottom plate and the connecting part, the other end of the connecting part is fixedly provided with a plurality of second supporting plates, the positions of the second supporting plates correspond to those of the first supporting plates, a second rubber ring is sleeved on the plurality of second supporting plates together, the plugging head is arranged on the second supporting plates, and a second mounting hole is formed in the center of the plugging head, the connecting structure is characterized in that a second connecting rod penetrates through the second mounting hole, one end of the second connecting rod is hinged to a second supporting rod, the second supporting rod is located between the connecting portion and the plugging head, one end of the second connecting rod is connected with a first connecting rod, the other end of the second connecting rod is connected with a third connecting rod, an external thread is arranged on the third connecting rod, an internal thread is formed in the second mounting hole, and the external thread is meshed with the internal thread.
Further, the end of the first supporting rod is hinged with a first stop dog, the first stop dog is positioned between the adjacent first supporting plates, the structural design avoids the first supporting rod from directly contacting the first rubber ring, and after the rubber ring is used for multiple times, the first supporting rod is worn by the first rubber ring.
Further, the end of the second supporting rod is hinged with a second stop block, the second stop block is located between the adjacent second supporting plates, the structural design avoids the second supporting rod from directly contacting the second rubber ring, and after the rubber ring is used for multiple times, the second supporting rod is abraded by the second rubber ring.
Furthermore, a first blind hole is formed in one end of the second connecting rod, the first connecting rod is inserted into the first blind hole, a convex column is fixedly connected to one end of the second connecting rod, a second blind hole is formed in one end of the third connecting rod, and the convex column is inserted into the second blind hole.
Further, the handle is fixedly mounted on the plugging piece, and due to the structural design, the plugging piece is convenient to exert force when in use.
Furthermore, the tail end of the third connecting rod is connected with a fixing block, and the third connecting rod is more convenient to use due to the structural design.
The utility model discloses a plugging structure of power cable, which inserts a plugging piece into the opening of a pipe body to make a plugging head and the pipe body form a first layer of sealing; the handle is pressed, the fixing block is rotated to drive the third connecting rod to spirally advance, so that the second mounting hole of the second connecting rod moves, the second supporting rod pushes the second stopper to extrude the second rubber ring, and the rubber ring is pushed to be in close contact with the pipe wall to form a second layer of seal; the second connecting rod can drive the first connecting rod to move downwards while moving downwards, so that the first support rod pushes the first stop block to extrude the first rubber ring, the rubber ring is pushed to be in close contact with the pipe wall, a third layer of seal is formed, and rainwater and sundries are prevented from entering the pipe.
Drawings
Fig. 1 is a schematic view of a use state of a plugging structure of a power cable according to the present invention;
fig. 2 is a schematic cross-sectional view of a plugging structure of a power cable according to the present invention;
fig. 3 is an explosion structure diagram of a plugging structure of a power cable according to the present invention;
FIG. 4 is an enlarged schematic view of the structure at A in FIG. 3;
FIG. 5 is an enlarged schematic view of the structure at B in FIG. 3;
fig. 6 is a schematic cross-sectional view of a plugging member of a power cable according to the present invention;
wherein, the body 1, the shutoff head 2, connecting portion 201, bottom plate 202, the fixed block 3, handle 4, third connecting rod 5, second connecting rod 6, head rod 7, first blind hole 8, second blind hole 9, projection 10, first dog 11, first bracing piece 12, second dog 13, second bracing piece 14, first rubber ring 15, second rubber ring 16, first bracing piece 17, second bracing piece 18, boss 19, first mounting hole 20, second mounting hole 21, first recess 22, first hollow tube 23, second recess 24, second hollow tube 25.
Detailed Description
The invention will be described in detail with reference to the following drawings and specific embodiments:
as shown in fig. 1-6, the utility model discloses a power cable's block structure, including installing the shutoff piece on body 1, fixed mounting has handle 4 on the shutoff piece, makes the shutoff piece be convenient for hard when using. The plugging piece comprises a plugging head 2, a connecting part 201 and a bottom plate 202, a circular boss 19 is arranged at the center of the bottom plate 202, a plurality of first supporting plates 17 are fixedly arranged on the bottom plate 202 around the boss 19, the number of the first supporting plates 17 can be set according to actual requirements, for example, the number of the first supporting plates 17 is three, four, five or more, preferably, four first supporting plates 17 are provided, the first rubber ring 15 is sleeved on the four first supporting plates 17, the first threaded hole is formed in the position, relative to the first supporting plate 17, of the bottom plate 202, the second threaded hole is formed in the position, relative to the first threaded hole, of the first supporting plate 17, the connecting portion 201 is installed on the first supporting plate 17, the third threaded hole is formed in the position, relative to the second threaded hole, of the connecting portion 201, the same screw is arranged between the first threaded hole, the second threaded hole and the third threaded hole in a penetrating mode, and the bottom plate 202 is connected with the. The connecting part 201 is provided with a first mounting hole 20 at a position corresponding to the boss 19, the other end of the connecting part 201 is fixedly provided with a plurality of second supporting plates 18, the number of the second supporting plates 18 can be set according to actual requirements, for example, the number of the second support plates 18 is three, four, five or more, preferably, four second support plates 18 are arranged, the positions of the second support plates 18 and the position of the first support plate 17 are aligned, the second rubber ring 16 is sleeved on the four second support plates 18, the tail ends of the second support plates 18 are provided with fourth threaded holes, the blocking head 2 is installed on the second support plates 18, fifth threaded holes are formed in the position, corresponding to the fourth threaded holes, of the blocking head 2, the second installation hole 21 is formed in the center of the blocking head 2, the blocking head 2 and the second support plates 18 are connected through the fourth threaded holes and the fifth threaded holes through the same screw, and therefore the blocking head 2, the connecting portion 201 and the bottom plate 202 are connected into a whole.
Wear to be equipped with the head rod 7 in the first mounting hole 20, four first recesses 22 have been seted up to the one end of head rod 7, and fixed mounting has first articulated pole in the first recess 22, and the cover is equipped with first hollow tube 23 on the first articulated pole, and fixed mounting has first bracing piece 12 on the first hollow tube 23, and the end of first bracing piece 12 articulates there is first dog 11, and first dog 11 is located between two adjacent first backup pads 17. The first connecting rod 7 is pushed to drive the first stop block 11 to move through the first supporting rod 12, so that the first rubber ring 15 can be extruded outwards.
Wear to be equipped with second connecting rod 6 in the second mounting hole 21, four second recesses 24 have been seted up to the one end of second connecting rod 6, and fixed mounting has the second articulated pole in the second recess 24, and the cover is equipped with second hollow tube 25 on the second articulated pole, and fixed mounting has second bracing piece 14 on the second hollow tube, and the end of second bracing piece 14 articulates there is second dog 13, and second dog 13 is located between two adjacent second backup pads 18. The second connecting rod 6 is pushed to drive the second stopper 13 to move through the second supporting rod 14, so that the second rubber ring 16 can be extruded outwards. First blind hole 8 has been seted up at the center of second connecting rod 6 one end, and first connecting rod 7 passes at first mounting hole 20 to wear to establish in first blind hole 8, realize the linkage of first connecting rod 7 and second connecting rod 6. A convex column 10 is fixedly arranged at the other end of the second connecting rod 6, a third connecting rod 5 is arranged on the second connecting rod 6, a second blind hole 9 is arranged at one end of the third connecting rod 5, the convex column 10 is arranged in the second blind hole 9 in a penetrating way to realize the connection of the second connecting rod 6 and the third connecting rod 5, so that the first connecting rod 7, the second connecting rod 6 and the third connecting rod 5 are connected into a whole, the second connecting rod 6 and the third connecting rod 5 are arranged in a penetrating way in a second mounting hole 21, the other end of the third connecting rod 5 is provided with an external thread meshed with the internal thread of the second mounting hole 21, a fixing block 3 is arranged at the other end of the third connecting rod 5, the fixing block 3 is rotated to drive the third connecting rod 5 to advance in a spiral way in the second mounting hole 21, and simultaneously push the second connecting rod 6 and the first connecting rod 7 downwards, so that a second rubber ring 16 is extruded by a second block 13 and, forming a double seal against the space inside the tubular body 1.
When the power cable plugging structure is used, a plugging piece is inserted into the opening of the pipe body 1, so that a first layer of sealing is formed between the plugging head and the pipe body 1; the handle 4 is pressed, the fixing block 3 is rotated, the third connecting rod 5 is enabled to spirally move in the second mounting hole 21, the second connecting rod 6 is enabled to move downwards, the second supporting rod 14 and the second stop block 13 are pushed to extrude the second rubber ring 16 outwards, and a second layer of sealing is formed; when the second connecting rod 6 moves downwards, the first connecting rod 7 is pushed to move downwards, so that the first supporting rod 12 and the first stop block 11 are pushed to extrude the first rubber ring 15 outwards, a third layer of sealing is formed, and rainwater and sundries are prevented from entering the sealing device.
Although the present invention has been described in detail with reference to the preferred embodiments, those skilled in the art will understand that the present invention can be modified or replaced with other embodiments without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims. The technology, shape and construction parts which are not described in detail in the present invention are all known technology.
Claims (6)
1. The utility model provides a power cable's block structure, is including installing the shutoff piece on the body, its characterized in that: the plugging piece comprises a plugging head (2), a connecting part (201) and a bottom plate (202), the bottom plate (202) is fixedly provided with a plurality of first supporting plates (17), a plurality of first supporting plates (17) are jointly sleeved with a first rubber ring (15), the first supporting plates (17) are provided with the connecting part (201), the center of each connecting part (201) is provided with a first mounting hole (20), a first connecting rod (7) penetrates through each first mounting hole (20), one end of each first connecting rod (7) is hinged with a first supporting rod (12), each first supporting rod (12) is located between the bottom plate (202) and the corresponding connecting part (201), the other ends of the connecting parts (201) are fixedly provided with a plurality of second supporting plates (18), the second supporting plates (18) correspond to the positions of the first supporting plates (17), and a plurality of second rubber rings (16) are jointly sleeved on the second supporting plates (18), the utility model discloses a sealing structure, including sealing head (2), second backup pad (18), second mounting hole (21) have been seted up at the center of sealing head (2), wear to be equipped with second connecting rod (6) in second mounting hole (21), the one end of second connecting rod (6) articulates there is second bracing piece (14), second bracing piece (14) are located between connecting portion (201) and sealing head (2), the one end of second connecting rod (6) is connected with head rod (7), and the other end is connected with third connecting rod (5), be equipped with the external screw thread on third connecting rod (5), the internal thread has been seted up in second mounting hole (21), external screw thread and internal thread engagement.
2. A plugging structure of a power cable according to claim 1, wherein: the tail end of the first supporting rod (12) is hinged with a first stop block (11), and the first stop block (11) is located between the adjacent first supporting plates (17).
3. A plugging structure of a power cable according to claim 2, wherein: the tail end of the second supporting rod (14) is hinged with a second stop block (13), and the second stop block (13) is located between the adjacent second supporting plates (18).
4. A plugging structure of a power cable according to claim 3, wherein: first blind hole (8) have been seted up to the one end of second connecting rod (6), first connecting rod (7) are inserted in first blind hole (8), the one end fixedly connected with projection (10) of second connecting rod (6), second blind hole (9) have been seted up to the one end of third connecting rod (5), projection (10) are inserted in second blind hole (9).
5. A plugging structure of a power cable according to claim 4, wherein: and a handle (4) is fixedly arranged on the plugging piece.
6. A plugging structure of a power cable according to claim 5, wherein: the tail end of the third connecting rod (5) is connected with a fixing block (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921945456.XU CN210780037U (en) | 2019-11-12 | 2019-11-12 | Power cable's block structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921945456.XU CN210780037U (en) | 2019-11-12 | 2019-11-12 | Power cable's block structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210780037U true CN210780037U (en) | 2020-06-16 |
Family
ID=71040407
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921945456.XU Expired - Fee Related CN210780037U (en) | 2019-11-12 | 2019-11-12 | Power cable's block structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210780037U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112993917A (en) * | 2021-02-03 | 2021-06-18 | 宁波敦泓密封技术有限公司 | Rubber seal assembly |
-
2019
- 2019-11-12 CN CN201921945456.XU patent/CN210780037U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112993917A (en) * | 2021-02-03 | 2021-06-18 | 宁波敦泓密封技术有限公司 | Rubber seal assembly |
| CN112993917B (en) * | 2021-02-03 | 2024-03-22 | 宁波敦泓密封技术有限公司 | Rubber seal assembly |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200616 Termination date: 20211112 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |