CN110752564A - Cable box plugging head for power cable - Google Patents
Cable box plugging head for power cable Download PDFInfo
- Publication number
- CN110752564A CN110752564A CN201911177531.7A CN201911177531A CN110752564A CN 110752564 A CN110752564 A CN 110752564A CN 201911177531 A CN201911177531 A CN 201911177531A CN 110752564 A CN110752564 A CN 110752564A
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- CN
- China
- Prior art keywords
- head
- sleeve
- fixed
- cable
- embedding
- 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.)
- Pending
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Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G3/00—Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
- H02G3/02—Details
- H02G3/04—Protective tubing or conduits, e.g. cable ladders or cable troughs
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G9/00—Installations of electric cables or lines in or on the ground or water
- H02G9/04—Installations of electric cables or lines in or on the ground or water in surface ducts; Ducts or covers therefor
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G9/00—Installations of electric cables or lines in or on the ground or water
- H02G9/06—Installations of electric cables or lines in or on the ground or water in underground tubes or conduits; Tubes or conduits therefor
Abstract
The invention relates to the technical field of power correlation, in particular to a cable box plugging head for a power cable, which comprises a plugging cover and an embedding head, wherein the embedding head is fixed on the plugging cover, a rubber pad is fixed at the outer ring of the embedding head, a sleeve is fixed on one side of the embedding head, which is far away from the plugging cover, a plurality of movable plates are arranged on the outer side of the sleeve, the plurality of movable plates are circumferentially arranged, an adjusting mechanism is arranged on the inner side of the sleeve, the adjusting mechanism is connected with a driving mechanism arranged on the plugging cover, and the driving mechanism is used for driving the adjusting mechanism to move so as to drive the plurality of movable plates to be diffused or folded. The movable plates are connected with the cable tube through the connecting rods, and the movable plates are connected with the cable tube through the connecting rods.
Description
Technical Field
The invention relates to the technical field of power correlation, in particular to a cable box plugging head for a power cable.
Background
The power cable is used for transmitting and distributing electric energy, and is commonly used for urban underground power grids, power station leading-out lines, power supply inside industrial and mining enterprises and power transmission lines under river-crossing seawater.
In the power lines, the cable is increasing in specific gravity. Power cables are cable products used in the trunk lines of power systems to transmit and distribute high power electrical energy, including various voltage classes, 1-500KV and above, and various insulated power cables.
The cable protection pipe is a metal protection pipe which is laid on the outer layer of a cable and has certain mechanical strength, is mainly installed in a section where a communication cable and a power line intersect, prevents the power line from being broken to cause a short-circuit accident, causes electrification of the communication cable and a steel wire rope, protects the cable, a switch and a core board, prevents the whole machine from being burnt out, and has a certain isolation effect on magnetic field interference of the power line.
However, in the prior art, the plug-in type plugging head is easy to fall off, so that the internal cable is damaged.
Disclosure of Invention
The invention aims to provide a cable box plugging head for a power cable, which aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides a cable box shutoff head for power cable, includes blanking cover and embedding head, the embedding head is fixed on the blanking cover, and the outer lane department of embedding head is fixed with the rubber pad, the embedding head is kept away from one side of blanking cover is fixed with the sleeve, the telescopic outside is provided with a plurality of fly leafs, and is a plurality of the fly leaf is circumference installation, telescopic inboard is provided with adjustment mechanism, adjustment mechanism is connected with the actuating mechanism who sets up on the blanking cover, actuating mechanism is used for the drive adjustment mechanism moves, and is a plurality of in order to drive the fly leaf diffusion or draw in.
As a further scheme of the invention: the outer diameter of the plug cover is larger than that of the embedding head, and the outer diameter of the embedding head is the same as the inner diameter of the cable tube.
As a still further scheme of the invention: and a plurality of conical rubber heads are fixed on one side of the movable plate, which is far away from the adjusting mechanism.
As a still further scheme of the invention: the embedding head is kept away from the one end of blanking cover still is fixed with the rubber sleeve, and the rubber sleeve parcel is in a plurality of the outside of fly leaf.
As a still further scheme of the invention: the adjusting mechanism comprises a bidirectional threaded rod which is rotatably installed on the inner side of the sleeve and connected with the driving mechanism, two threaded sleeves which are symmetrical about the central axis of the bidirectional threaded rod are in threaded connection with the bidirectional threaded rod, the threaded sleeves are sleeved with movable sleeves on the sleeves through connecting blocks penetrating through barrel grooves in the outer walls of the sleeves, and the movable sleeves are hinged with the movable plates through connecting rods hinged with the movable sleeves.
As a still further scheme of the invention: the width of the barrel groove is the same as the thickness of the connecting block, and the connecting block is connected with the inner wall of the barrel groove in a sliding mode.
As a still further scheme of the invention: actuating mechanism includes the knob and reaches the dwang fixed with the knob, the dwang runs through blanking cover and embedding head and with two-way threaded rod fixed connection.
As a still further scheme of the invention: the movable plate is fixed with a sliding block towards one end of the embedding head, and the sliding block is in sliding fit with a sliding groove formed in the embedding head.
Compared with the prior art, the invention has the beneficial effects that: the movable plates are connected with the cable tube through the connecting rods, and the movable plates are connected with the cable tube through the connecting rods.
Drawings
Fig. 1 is a schematic structural view of a cable box plugging head for a power cable.
Fig. 2 is a cross-sectional view of a cable closure for a power cable.
Fig. 3 is a cross-sectional view of the connection state of the cable closure sleeve and the threaded sleeve for the power cable.
In the figure: 1-blocking cover, 2-embedding head, 3-knob, 4-rotating rod, 5-rubber sleeve, 6-conical rubber head, 7-movable plate, 8-connecting rod, 9-sleeve, 10-bidirectional threaded rod, 11-threaded sleeve, 12-movable sleeve, 13-sliding block and 14-sliding groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 3, in an embodiment of the present invention, a cable box plugging head for a power cable includes a plugging cover 1 and an embedding head 2, the embedding head 2 is fixed on the plugging cover 1, a rubber pad is fixed at an outer ring of the embedding head 2, a sleeve 9 is fixed at one side of the embedding head 2 away from the plugging cover 1, a plurality of movable plates 7 are arranged at an outer side of the sleeve 9, the plurality of movable plates 7 are circumferentially installed, an adjusting mechanism is arranged at an inner side of the sleeve 9, the adjusting mechanism is connected to a driving mechanism arranged on the plugging cover 1, and the driving mechanism is configured to drive the adjusting mechanism to move so as to drive the plurality of movable plates 7 to be spread or furled.
In the embodiment of the invention, when the movable plate 7 is spread under the action of the adjusting mechanism, the movable plate abuts against the inner wall of the cable pipe, so that the firmness of the plugging head is improved, the cable pipe cannot be damaged, and the practicability is high.
In the embodiment of the present invention, both the plugging cover 1 and the inserting head 2 may be made of a plastic material, or may be made of other materials, which is not specifically limited in this application, and in order to adapt to the shape of the cable duct, both the plugging cover 1 and the inserting head 2 are arranged in a column-shaped structure.
In the embodiment of the invention, the outer diameter of the plug cover 1 is larger than the outer diameter of the embedding head 2, and the outer diameter of the embedding head 2 is the same as the inner diameter of the cable tube.
In the embodiment of the present invention, the sleeve 9 may be fixedly connected to the embedding head 2 by bolts, so as to facilitate the installation or removal of the inner structure thereof.
In one embodiment of the present invention, in order to increase the friction force between the movable plate 7 and the inner wall of the cable duct, a plurality of conical rubber heads 6 are fixed on the side of the movable plate 7 away from the adjusting mechanism.
In the embodiment of the present invention, the conical rubber head 6 may be embedded in an embedded groove provided on the movable plate 7, but it can be understood that an extending edge is provided at a position where the conical rubber head 6 is connected with the movable plate 7, and the extending edge is embedded in the embedded groove on the movable plate 7, so as to achieve stability of the conical rubber head 6 after installation.
In the embodiment of the invention, when the conical rubber head 6 on the movable plate 7 is abutted against the inner wall of the cable tube, the friction force is high, and the connection stability of the plugging head and the cable tube is further improved.
As an embodiment of the present invention, in order to protect the movable plates 7 and facilitate storage, a rubber sleeve 5 is further fixed at one end of the insertion head 2 away from the blocking cover 1, and the rubber sleeve 5 is wrapped on the outer sides of the plurality of movable plates 7.
In the embodiment of the invention, when the movable plate 7 is diffused, the rubber sleeve 5 is firstly contacted, and then the rubber sleeve 5 is extruded on the inner wall of the cable tube to realize fixation.
As an embodiment of the present invention, the adjusting mechanism includes a bidirectional threaded rod 10 rotatably installed inside the sleeve 9 and connected to the driving mechanism, two threaded sleeves 11 symmetrical about a central axis are threadedly connected to the bidirectional threaded rod 10, the threaded sleeves 11 are fixed to a movable sleeve 12 sleeved on the sleeve 9 through a connecting block penetrating through a barrel groove on an outer wall of the sleeve 9, and the movable sleeve 12 is hinged to the movable plate 7 through a connecting rod 8 hinged to the movable sleeve 12.
In the embodiment of the invention, the driving mechanism drives the bidirectional threaded rod 10 to rotate, and when the bidirectional threaded rod 10 rotates, the two movable sleeves 12 are driven to move oppositely or oppositely by the action of the threaded sleeve 11, so that the movable plate 7 is driven to spread or fold by the action of the connecting rod 8.
In the embodiment of the invention, the width of the barrel groove is the same as the thickness of the connecting block, the connecting block is connected with the inner wall of the barrel groove in a sliding manner, and the sliding fit of the connecting block and the barrel groove has a certain limiting effect on the threaded sleeve 11, so that the threaded sleeve 11 only slides relative to the sleeve 9.
As an embodiment of the present invention, the driving mechanism includes a knob 3 and a rotating rod 4 fixed to the knob 3, and the rotating rod 4 penetrates through the blanking cover 1 and the insertion head 2 and is fixedly connected to the bidirectional threaded rod 10.
In the embodiment of the invention, the rotating knob 3 is rotated to drive the rotating rod 4 to rotate, and the rotating rod 4 drives the bidirectional threaded rod 10 to rotate when rotating, so that the adjustment driving is realized.
In one embodiment of the present invention, in order to improve the stability of the movement of the movable plate 7, a slider 13 is fixed to an end of the movable plate 7 facing the insertion head 2, and the slider 13 is slidably engaged with a sliding groove 14 provided in the insertion head 2.
In the present embodiment, the sliding fit of the sliding block 13 and the sliding groove 14 realizes the directional movement of the movable plate 7.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (8)
1. The utility model provides a cable box shutoff head for power cable, includes blanking cover (1) and embedding head (2), embedding head (2) are fixed blanking cover (1) is last, and the outer lane department of embedding head (2) is fixed with the rubber pad, a serial communication port, keep away from embedding head (2) one side of blanking cover (1) is fixed with sleeve (9), the outside of sleeve (9) is provided with a plurality of fly leaf (7), and is a plurality of fly leaf (7) are circumference installation, the inboard of sleeve (9) is provided with adjustment mechanism, adjustment mechanism is connected with the actuating mechanism who sets up on blanking cover (1), actuating mechanism is used for the drive adjustment mechanism moves, in order to drive a plurality of fly leaf (7) diffusion or draw in.
2. A closure head for a cable box for electric cables, according to claim 1, characterized in that said closure head (1) has an outer diameter greater than the outer diameter of said insertion head (2), said insertion head (2) having an outer diameter identical to the inner diameter of said cable duct.
3. The cable box plugging head for the power cable according to claim 1, wherein a plurality of conical rubber heads (6) are fixed on one side of the movable plate (7) far away from the adjusting mechanism.
4. The cable box plugging head for the power cable according to claim 1, wherein a rubber sleeve (5) is further fixed at one end of the embedding head (2) far away from the plugging cover (1), and the rubber sleeve (5) is wrapped on the outer sides of the movable plates (7).
5. The cable box plugging head for the power cable according to claim 1, wherein the adjusting mechanism comprises a bidirectional threaded rod (10) rotatably mounted inside the sleeve (9) and connected with the driving mechanism, two threaded sleeves (11) symmetrical about a central axis of the bidirectional threaded rod (10) are connected with the bidirectional threaded rod in a threaded manner, the threaded sleeves (11) are fixed with a movable sleeve (12) sleeved on the sleeve (9) through a connecting block penetrating through a barrel groove on the outer wall of the sleeve (9), and the movable sleeve (12) is hinged with the movable plate (7) through a connecting rod (8) hinged with the movable sleeve.
6. The cable box plugging head for the power cable according to claim 5, wherein the width of the barrel groove is the same as the thickness of the connecting block, and the connecting block is slidably connected with the inner wall of the barrel groove.
7. The cable box plugging head for the power cable according to claim 1, wherein the driving mechanism comprises a knob (3) and a rotating rod (4) fixed with the knob (3), and the rotating rod (4) penetrates through the plugging head (1) and the embedding head (2) and is fixedly connected with the bidirectional threaded rod (10).
8. The cable box plugging head for the power cable according to claim 5, wherein a sliding block (13) is fixed at one end of the movable plate (7) facing the embedding head (2), and the sliding block (13) is in sliding fit with a sliding groove (14) arranged in the embedding head (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911177531.7A CN110752564A (en) | 2019-11-27 | 2019-11-27 | Cable box plugging head for power cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911177531.7A CN110752564A (en) | 2019-11-27 | 2019-11-27 | Cable box plugging head for power cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110752564A true CN110752564A (en) | 2020-02-04 |
Family
ID=69284568
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911177531.7A Pending CN110752564A (en) | 2019-11-27 | 2019-11-27 | Cable box plugging head for power cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110752564A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090084752A1 (en) * | 2006-04-03 | 2009-04-02 | Coulson John L | Hermetic sealing and adjustable valve control, flow regulating, self venting, closure apparatus |
| CN205070313U (en) * | 2015-09-15 | 2016-03-02 | 江苏合筑建筑设计股份有限公司 | Wire conduit among building engineering protect mouth |
| US20170159360A1 (en) * | 2015-12-02 | 2017-06-08 | Cameron International Corporation | Top drive quill with removable flange |
| CN207677393U (en) * | 2018-01-22 | 2018-07-31 | 杭州恒信电气有限公司 | A kind of duct closing type device |
| CN207743646U (en) * | 2017-12-07 | 2018-08-17 | 江苏堰长建设工程有限公司 | It blocks and fills in for power pipe tube head |
| CN207994583U (en) * | 2018-04-02 | 2018-10-19 | 南京市栖霞区电力设备安装工程有限公司 | A kind of power cable pipeline waterproof plugging device |
| CN208890330U (en) * | 2018-09-13 | 2019-05-21 | 浙江亿安电力电子科技有限公司 | A kind of cable channel blank pipe plugging device |
| CN110270899A (en) * | 2019-06-27 | 2019-09-24 | 马单智 | A kind of grinding head and grinding apparatus for the polishing of annular workpieces inner wall |
| CN110370193A (en) * | 2019-08-12 | 2019-10-25 | 王卓越 | Clamp structure is used in a kind of processing of steel pipe |
-
2019
- 2019-11-27 CN CN201911177531.7A patent/CN110752564A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090084752A1 (en) * | 2006-04-03 | 2009-04-02 | Coulson John L | Hermetic sealing and adjustable valve control, flow regulating, self venting, closure apparatus |
| CN205070313U (en) * | 2015-09-15 | 2016-03-02 | 江苏合筑建筑设计股份有限公司 | Wire conduit among building engineering protect mouth |
| US20170159360A1 (en) * | 2015-12-02 | 2017-06-08 | Cameron International Corporation | Top drive quill with removable flange |
| CN207743646U (en) * | 2017-12-07 | 2018-08-17 | 江苏堰长建设工程有限公司 | It blocks and fills in for power pipe tube head |
| CN207677393U (en) * | 2018-01-22 | 2018-07-31 | 杭州恒信电气有限公司 | A kind of duct closing type device |
| CN207994583U (en) * | 2018-04-02 | 2018-10-19 | 南京市栖霞区电力设备安装工程有限公司 | A kind of power cable pipeline waterproof plugging device |
| CN208890330U (en) * | 2018-09-13 | 2019-05-21 | 浙江亿安电力电子科技有限公司 | A kind of cable channel blank pipe plugging device |
| CN110270899A (en) * | 2019-06-27 | 2019-09-24 | 马单智 | A kind of grinding head and grinding apparatus for the polishing of annular workpieces inner wall |
| CN110370193A (en) * | 2019-08-12 | 2019-10-25 | 王卓越 | Clamp structure is used in a kind of processing of steel pipe |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200204 |