CN113328410A - Cable pipeline plugging device - Google Patents
Cable pipeline plugging device Download PDFInfo
- Publication number
- CN113328410A CN113328410A CN202110612546.2A CN202110612546A CN113328410A CN 113328410 A CN113328410 A CN 113328410A CN 202110612546 A CN202110612546 A CN 202110612546A CN 113328410 A CN113328410 A CN 113328410A
- Authority
- CN
- China
- Prior art keywords
- supporting
- wall
- cylinder
- supporting cylinder
- support
- 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.)
- Granted
Links
Images
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
- H02G15/00—Cable fittings
- H02G15/013—Sealing means for cable inlets
-
- 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
- H02G3/0462—Tubings, i.e. having a closed section
- H02G3/0481—Tubings, i.e. having a closed section with a circular cross-section
Abstract
The invention discloses a cable pipeline plugging device which comprises a supporting cylinder, wherein a supporting plate is rotatably arranged on the outer wall of the supporting cylinder, one end of the supporting plate, far away from the supporting cylinder, is connected with a fixing assembly, and a traction mechanism for drawing the supporting plate to rotate is arranged on the supporting cylinder; according to the invention, the supporting plate is pulled to rotate by the traction mechanism, so that the supporting plate drives the fixing component to move, the larger the rotation angle of the supporting plate is, the larger the distance between the fixing component and the supporting cylinder is until the fixing component is pressed on the inner wall of the cable pipeline, the supporting cylinder is fixed in the cable pipeline by the fixing component, the distance between the fixing component and the supporting cylinder can be adjusted, the supporting cylinder can be arranged in the cable pipelines with different inner diameters, and the application range is improved.
Description
Technical Field
The invention relates to the field of cables, in particular to a cable pipeline plugging device.
Background
Cable conduit sealing is a pipeline sealing technology. The main function is to prevent sewage and rainwater from flowing into the pipeline, so that the cable is immersed in water for a long time and runs in danger; the sewage and the rainwater are prevented from seeping through the pipeline, and the running safety of adjacent inspection wells or transformer substations/switching stations is damaged; the device can prevent silt and garbage from being brought in by sewage to block a cable pipeline, and influence on later-stage line inspection and maintenance; the small animals are prevented from entering the cable pipeline, biting and damaging the cable and breeding and flowing in the pipeline.
Through patent search, there are the following known prior art solutions:
the Chinese patent publication No. CN108736394A discloses a termite and rat proof cable plug, which comprises a flexible rubber block, an outer pressing plate, a square head bolt, an inner pressing plate and a nut, wherein the flexible rubber block comprises a first expansion block and a second expansion block, pressing plate grooves are respectively formed in the front side surface and the rear side surface of the first expansion block and the second expansion block, the outer pressing plate and the inner pressing plate are respectively arranged in the pressing plate grooves in the front side surface and the rear side surface of the flexible rubber block, through holes are formed in the corresponding positions of the flexible rubber block, the outer pressing plate and the inner pressing plate, a fixing seat is arranged outside the through hole in the inner pressing plate, and the square head bolt sequentially penetrates through the inner pressing plate, the flexible rubber block and the outer pressing plate to be in threaded fit with the nut. The invention solves the problems of water inflow, termite entry and mouse entry caused by the damage of the rigid cable plug, and effectively protects cables and other electrical equipment.
However, the size of the cable plug is fixed, and when the difference between the inner diameter of the cable duct and the outer diameter of the cable plug is large, the cable plug of another size needs to be replaced, so that the cable plug cannot be applied to cable ducts with different inner diameters.
Therefore, there is a need to provide a cable line plugging device that solves the above technical drawbacks.
Disclosure of Invention
The invention aims to provide a cable pipeline plugging device to solve the problem that the existing cable pipeline plugging device in the background technology cannot be suitable for cable pipelines with different inner diameters.
In order to achieve the purpose, the invention provides the following technical scheme: a cable pipeline plugging device comprises a supporting cylinder, a supporting plate is rotatably arranged on the outer wall of the supporting cylinder, one end of the supporting plate far away from the supporting cylinder is connected with a fixing component, 4 supporting plates and 4 fixing components are arranged, wherein two fixing components are respectively arranged at two sides of the top end of the supporting cylinder, the other two fixing components are respectively arranged at two sides of the bottom end of the supporting cylinder, the supporting cylinder is provided with two traction mechanisms for drawing the supporting plate to rotate, one of the two support plates is used for dragging the top end of the support cylinder, the other one is used for dragging the bottom end of the support cylinder, when the included angle between the tangent line of the tail end of the support plate far away from the support cylinder and the surface of the support cylinder is increased, the relative positions of the fixing component and the support plate are far away from the surface of the support cylinder, and the two ends of the fixing component are relatively close to the surface of the support cylinder; when the included angle between the end of the supporting plate far away from the supporting cylinder and the surface tangent piece of the supporting cylinder is reduced, the opposite position of the fixing component and the supporting plate is close to the surface of the supporting cylinder.
During specific use, at first place a support section of thick bamboo in cable duct, then it is rotatory through drive mechanism pulling backup pad for the backup pad drives fixed subassembly and removes, and the rotatory angle of backup pad is big more, and fixed subassembly is big more apart from the distance of a support section of thick bamboo, presses on cable duct's inner wall until fixed subassembly, thereby realizes fixing a support section of thick bamboo in cable duct through a plurality of fixed subassemblies that the symmetry set up.
As a further scheme of the invention, the fixing assembly comprises a plurality of pressing plates and a plurality of elastic connecting pieces, the elastic connecting pieces are elastic connecting plates with elasticity, the combined shape of the plurality of pressing plates and the plurality of elastic connecting pieces is arc-shaped, two adjacent pressing plates are movably connected through the elastic connecting pieces, and one of the pressing plates is rotatably connected with one end of the supporting plate far away from the supporting cylinder.
During the specific use, a plurality of clamp plates can outwards open under elastic connection spare's elasticity effect for fixed subassembly's curvature radius can increase along with the increase of cable duct internal diameter, thereby makes every clamp plate can both laminate on cable duct's inner wall.
As a further scheme of the invention, the traction mechanism comprises a support column, a first traction rope and a driving assembly, the support column is rotatably mounted on the outer wall of the support cylinder, a first rope winding wheel is fixedly mounted on the support column, one end of the first traction rope is fixedly connected with the first rope winding wheel, the other end of the first traction rope is fixedly connected with the support plate, and the driving assembly is in driving connection with the support column.
During specific use, it is rotatory through drive assembly drive support column during the installation, it is rotatory to drive first rope winding wheel when the support column is rotatory, twines first haulage rope on first rope winding wheel gradually when first rope winding wheel is rotatory for first haulage rope pulling backup pad is rotatory, and the rotatory angle of backup pad is big more, and fixed subassembly is big more apart from the distance of a support section of thick bamboo, until fixed subassembly press on cable duct's inner wall can.
As a further scheme of the invention, the traction mechanism further comprises a second rope winding wheel, a second traction rope and a guide ring, the guide ring is fixedly mounted on the outer wall of the support cylinder, the second rope winding wheel is fixedly mounted on the support column, one end of the second traction rope is fixedly connected with the second rope winding wheel, and the other end of the second traction rope penetrates through the guide ring and is fixedly connected with a group of pressing plates far away from the support plate.
When in specific use, the front rotary supporting column is installed, the second traction rope is wound on the second rope winding wheel, the second traction rope pulls the pressure plate at the most lateral side to move towards the supporting cylinder, so that the curvature radius of the fixing assembly is reduced, so that the plugging device can be inserted into the cable duct, after the plugging device is inserted into the cable duct, the fixing component is stretched under the elastic action of the elastic connecting piece, the pressure plate at the most lateral side pulls the second traction rope when the fixing component is stretched, thereby driving the second rope winding wheel to rotate, driving the support column to rotate when the second rope winding wheel rotates, driving the first rope winding wheel to rotate when the support column rotates, gradually winding the first traction rope on the first rope winding wheel when the first rope winding wheel rotates, make first haulage rope pulling backup pad rotatory, the rotatory angle of backup pad is big more, and the distance of fixed subassembly apart from a support section of thick bamboo is big more, it can to the fixed subassembly pressure on cable duct's inner wall.
As a further scheme of the present invention, the driving assembly includes a first bevel gear and a rotating shaft, the first bevel gear is fixedly mounted at the bottom end of the supporting column, the rotating shaft is rotatably mounted in the wall of the supporting cylinder, one end of the rotating shaft is connected with a knob, the other end of the rotating shaft is fixedly mounted with a second bevel gear, and the first bevel gear is in meshed connection with the second bevel gear.
During specific use, the rotary shaft can be driven to rotate through the knob, the first bevel gear is driven to rotate through the second bevel gear when the rotary shaft is rotated, and the support column is driven to rotate when the first bevel gear is rotated, so that the support column is driven to rotate through the driving assembly.
As a further scheme of the invention, a cavity is formed at one end of the knob, one end of the rotating shaft is slidably mounted in the cavity, a limiting groove is formed in the cavity, a limiting block is fixedly mounted on the outer wall of the rotating shaft and positioned in the limiting groove, a groove is formed in the side wall of the supporting cylinder, the groove is fixedly mounted in a one-way bearing, and one end of the knob is meshed and connected with the one-way bearing.
When specifically using, make the knob can only the relative pivot slide through spacing groove and stopper, can not be rotatory for the pivot, when the one end of knob inserted in the one-way bearing, the knob can only unidirectional rotation, the rotatory direction of knob enables first haulage rope to twine gradually on first rope winding wheel, make the first rope winding wheel of the unable pulling of first haulage rope rotatory when the knob is rotatory, when needing the reverse rotation knob, only need pull out the knob, make the knob and one-way bearing remove the meshing be connected can.
As a further scheme of the invention, an outer inflatable air bag is fixedly arranged on the outer wall of the supporting cylinder, an inner inflatable air bag is fixedly arranged on the inner wall of the supporting cylinder, and the outer inflatable air bag and the inner inflatable air bag are both arranged in a ring shape.
When the cable plugging device is used specifically, the gap between the supporting cylinder and the cable duct can be filled through the outer inflating air bag, and the gap between the supporting cylinder and the cable can be filled through the inner inflating air bag, so that the plugging between the cable and the cable duct is realized.
As a further scheme of the invention, a chute is formed in the outer wall of the support cylinder, a support block is slidably mounted on the chute, a clamping groove is formed in the side wall of the support plate close to the outer inflatable airbag, the side wall of the support block is in contact with the outer inflatable airbag, and one side of the top end of the support block, which is far away from the outer inflatable airbag, is located in the clamping groove.
During the concrete use, when aerifing the gasbag outward, promote the supporting shoe and remove towards the backup pad when aerifing the gasbag inflation outward for one side that the gasbag was aerifyd outward is kept away from in the clamping groove is got into to the supporting shoe top, thereby supports the backup pad furtherly.
As a further scheme of the invention, one side of the pressure plate, which is far away from the support cylinder, is provided with an elastic layer.
When the cable duct is used specifically, the elastic layer is made of elastic materials such as elastic rubber and elastic plastic, and the pressing plate can be attached to the inner wall of the cable duct more tightly through the elastic layer.
As a further scheme of the invention, one of the pressure plates is fixedly provided with a pressure sensor far away from the side wall of the supporting cylinder.
When the plugging device is used specifically, the pressure sensor is in signal connection with the remote terminal, and whether the plugging device is firmly installed or not can be judged through the pressure value fed back by the pressure sensor during installation.
As a further scheme of the invention, a ratchet wheel is fixedly installed at the inner end of the second rope winding wheel, and the ratchet wheel is sleeved on the supporting column.
When specifically using, it is rotatory to drive the second rope winding wheel through the ratchet when the support column is rotatory, the second can remove towards the support cylinder through the clamp plate of second haulage rope pulling avris when rope winding wheel is rotatory, after stopping the rotation support column, because the second rope winding wheel is connected with the rotation axis through the ratchet, under elastic connection's elastic action, the laminating is opened to the clamp plate of avris on cable duct's inner wall, earlier through drive assembly rotation support column during the installation, the support column passes through the ratchet, the second drives the clamp plate of avris towards the support cylinder with second haulage rope and removes, thereby make fixed subassembly shrink, be convenient for insert plugging device in the cable duct, then stop the rotation support column, fixed subassembly outwards pops open and cable duct's inner wall laminating.
The working principle is as follows: at first place a support cylinder in cable duct during the installation, then rotatory knob, the knob drives the pivot rotation, the pivot drives first bevel gear rotation through the second bevel gear, it is rotatory to drive the support column when first bevel gear is rotatory, it is rotatory to drive first rope winding wheel and second rope winding wheel when the support column is rotatory, it is rotatory to twine first haulage rope on first rope winding wheel gradually when first rope winding wheel is rotatory, make first haulage rope pulling backup pad rotatory, the rotatory angle of backup pad is big more, the distance of fixed subassembly apart from a support cylinder is big more, until fixed subassembly press on cable duct's inner wall can, emit the second haulage rope gradually when second rope winding wheel is rotatory, make fixed subassembly open under elastic connection's the elastic force effect, make fixed subassembly laminating on cable duct's inner wall.
According to the cable pipeline plugging device, the supporting plate is pulled to rotate through the traction mechanism, so that the supporting plate drives the fixing assembly to move, the larger the rotating angle of the supporting plate is, the larger the distance between the fixing assembly and the supporting cylinder is until the fixing assembly is pressed on the inner wall of a cable pipeline, the supporting cylinder is fixed in the cable pipeline through the fixing assembly, the distance between the fixing assembly and the supporting cylinder can be adjusted, the supporting cylinder can be installed in cable pipelines with different inner diameters, and the application range is widened.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic three-dimensional structure of the present invention;
FIG. 2 is an enlarged schematic view of FIG. 1 at A according to the present invention;
FIG. 3 is a schematic front sectional view of the present invention;
FIG. 4 is an enlarged view of the structure of FIG. 3B;
FIG. 5 is an enlarged view of FIG. 3 at C of the present invention;
FIG. 6 is an enlarged view of FIG. 3D of the present invention;
FIG. 7 is a schematic cross-sectional view of a platen according to the present invention;
FIG. 8 is a schematic sectional elevational view of the present invention in use;
FIG. 9 is a side elevation cross-sectional view of the present invention installed in a raceway having a relatively small inner diameter;
fig. 10 is a side sectional view of the present invention installed in a raceway having a larger inner diameter.
In the figure: 1. a support cylinder; 101. a chute; 2. a support plate; 201. a card slot; 3. pressing a plate; 301. an elastic layer; 4. an elastic connecting member; 5. a traction mechanism; 51. a support pillar; 52. a first rope winding wheel; 53. a second rope winding wheel; 54. a first pull cord; 55. a second pull cord; 56. a first bevel gear; 57. a second bevel gear; 58. a rotating shaft; 581. a limiting block; 59. a knob; 591. a limiting groove; 6. a one-way bearing; 7. a ratchet wheel; 8. a support block; 9. an outer inflatable bladder; 10. an inner inflatable air bag; 11. a pressure sensor; 12. a cable duct; 13. a cable; 14. a guide ring.
Detailed Description
As shown in fig. 1 to 10, a cable pipeline plugging device comprises a supporting cylinder 1, a supporting plate 2 is rotatably mounted on the outer wall of the supporting cylinder 1, one end of the supporting plate 2, which is far away from the supporting cylinder 1, is connected with a fixing component, which can be an arc-shaped plate, 4 fixing components are arranged on the supporting plate 2, two fixing components are respectively arranged on two sides of the top end of the supporting cylinder 1, the other two fixing components are respectively arranged on two sides of the bottom end of the supporting cylinder 1, a traction mechanism 5 for drawing the supporting plate 2 to rotate is arranged on the supporting cylinder 1, two traction mechanisms 5 are arranged, one of the two supporting plates 2 is used for drawing the top end of the supporting cylinder 1, the other two supporting plates 2 are used for drawing the bottom end of the supporting cylinder 1, when an included angle between the tail end of the supporting plate 2, which is far away from the supporting cylinder 1, and the tangent line of the surface of the supporting cylinder 1 is increased, the fixing component and the supporting plate 2 are opposite to each other and far away from the surface of the supporting cylinder 1, and two ends of the fixing component are relatively close to the surface of the supporting cylinder 1; when the included angle between the end of the supporting plate 2 far away from the supporting cylinder 1 and the tangent piece on the surface of the supporting cylinder 1 is reduced, the position of the fixing component opposite to the supporting plate 2 is close to the surface of the supporting cylinder 1.
During specific use, at first place a support section of thick bamboo 1 in cable duct 12, then it is rotatory to stimulate backup pad 2 through drive mechanism 5, make backup pad 2 drive fixed subassembly and remove, the rotatory angle of backup pad 2 is big more, fixed subassembly is big more apart from the distance of a support section of thick bamboo 1, press on cable duct 12's inner wall until fixed subassembly, thereby realize fixing a plurality of fixed subassemblies that set up through the symmetry and will support a section of thick bamboo 1 and fix in cable duct 12, and the distance between fixed subassembly and the support section of thick bamboo 1 can be adjusted, make a support section of thick bamboo 1 can install in the cable duct 12 of different internal diameters, application scope has been improved.
As a further scheme of the invention, the fixing assembly comprises a plurality of pressing plates 3 and a plurality of elastic connecting pieces 4, the elastic connecting pieces 4 are elastic connecting plates, the combined shape of the plurality of pressing plates 3 and the plurality of elastic connecting pieces 4 is an arc, two adjacent pressing plates 3 are movably connected through the elastic connecting pieces 4, and one of the pressing plates 3 is rotatably connected with one end of the supporting plate 2 far away from the supporting cylinder 1.
During specific use, a plurality of clamp plates 3 can outwards open under elastic force of elastic connecting piece 4 for fixed subassembly's curvature radius can increase along with the increase of cable duct 12 internal diameter, thereby make every clamp plate 3 can both laminate on cable duct 12's inner wall, with the area of contact of increase clamp plate 3 and cable duct 12 inner wall, thereby improve the frictional force between fixed subassembly and the cable duct 12 inner wall, improved the fastness that fixed subassembly is fixed.
As a further aspect of the present invention, the traction mechanism 5 includes a support column 51, a first traction rope 54 and a driving assembly, the support column 51 is rotatably mounted on an outer wall of the support cylinder 1, a first rope winding wheel 52 is fixedly mounted on the support column 51, one end of the first traction rope 54 is fixedly connected to the first rope winding wheel 52, the other end of the first traction rope 54 is fixedly connected to the support plate 2, and the driving assembly is drivingly connected to the support column 51.
During the specific use, it is rotatory through drive assembly drive support column 51 during the installation, it is rotatory to drive first rope winding wheel 52 during support column 51 is rotatory, twine first haulage rope 54 on first rope winding wheel 52 gradually during first rope winding wheel 52 is rotatory for first haulage rope 54 stimulates the backup pad 2 rotatory, and the rotatory angle of backup pad 2 is big more, and the distance of fixed subassembly apart from a support section of thick bamboo 1 is big more, until fixed subassembly press on the inner wall of cable duct 12 can.
As a further aspect of the present invention, the traction mechanism 5 further includes a second rope winding wheel 53, a second traction rope 55 and a guide ring 14, the guide ring 14 is fixedly mounted on the outer wall of the support cylinder 1, the second rope winding wheel 53 is fixedly mounted on the support column 51, one end of the second traction rope 55 is fixedly connected with the second rope winding wheel 53, and the other end of the second traction rope 55 penetrates through the guide ring 14 and is fixedly connected with a group of pressing plates 3 far away from the support plate 2.
When the plugging device is used specifically, the front rotary supporting column 51 is installed, the second traction rope 55 is wound on the second rope winding wheel 53, the second traction rope 55 pulls the pressing plate 3 at the most lateral side to move towards the supporting cylinder 1, so that the curvature radius of the fixing component is reduced, the plugging device is conveniently inserted into the cable pipeline 12, after the plugging device is inserted into the cable pipeline 12, the fixing component is opened under the elastic action of the elastic connecting piece 4, the pressing plate 3 at the most lateral side pulls the second traction rope 55 when the fixing component is opened, so that the second rope winding wheel 53 is driven to rotate, the supporting column 51 is driven to rotate when the second rope winding wheel 53 rotates, the first rope winding wheel 52 is driven to rotate when the supporting column 51 rotates, the first traction rope 54 is gradually wound on the first rope winding wheel 52 when the first rope winding wheel 52 rotates, so that the supporting plate 2 is pulled by the first traction rope 54 to rotate, the larger the rotating angle of the supporting plate 2 is, the larger distance from the fixing component to the supporting cylinder 1 is, until the fixing assembly is pressed against the inner wall of the cable duct 12.
As a further scheme of the present invention, the driving assembly includes a first bevel gear 56 and a rotating shaft 58, the first bevel gear 56 is fixedly installed at the bottom end of the supporting column 51, the rotating shaft 58 is rotatably installed in the wall of the supporting cylinder 1, one end of the rotating shaft 58 is connected with a knob 59, the other end of the rotating shaft 58 is fixedly installed with a second bevel gear 57, and the first bevel gear 56 is in meshed connection with the second bevel gear 57.
During the specific use, can drive pivot 58 rotatory through knob 59, it is rotatory that pivot 58 drives first bevel gear 56 through second bevel gear 57 during rotatory, and it is rotatory to drive support column 51 when first bevel gear 56 is rotatory to the realization drives support column 51 through drive assembly and rotates.
As a further scheme of the present invention, a cavity is formed at one end of the knob 59, one end of the rotating shaft 58 is slidably mounted in the cavity, a limiting groove 591 is formed in the cavity, a limiting block 581 is fixedly mounted on an outer wall of the rotating shaft 58, the limiting block 581 is located in the limiting groove 591, a groove is formed in a side wall of the supporting cylinder 1, a one-way bearing 6 is fixedly mounted in the groove, and one end of the knob 59 is engaged with the one-way bearing 6.
During specific use, the knob 59 can only slide relative to the rotating shaft 58 through the limiting groove 591 and the limiting block 581, the knob 59 cannot rotate relative to the rotating shaft 58, when one end of the knob 59 is inserted into the one-way bearing 6, the knob 59 can only rotate in one direction, the first traction rope 54 can be gradually wound on the first rope winding wheel 52 in the rotating direction of the knob 59, the first traction rope 54 cannot pull the first rope winding wheel 52 to rotate when the knob 59 rotates, when the knob 59 needs to rotate reversely, the knob 59 only needs to be pulled out, the knob 59 and the one-way bearing 6 are disengaged and connected, and through the arrangement of the one-way bearing 6, the process of tightening the first traction rope 54 by rotating the knob 59 is more labor-saving.
As a further scheme of the invention, an outer inflatable air bag 9 is fixedly arranged on the outer wall of the supporting cylinder 1, an inner inflatable air bag 10 is fixedly arranged on the inner wall of the supporting cylinder 1, and both the outer inflatable air bag 9 and the inner inflatable air bag 10 are arranged in a ring shape.
During the specific use, can fill the clearance between a support section of thick bamboo 1 and cable duct 12 through outer air bag 9 of aerifing, can fill the clearance between a support section of thick bamboo 1 and the cable 13 through interior air bag 10 of aerifing to realize the shutoff between cable 13 and the cable duct 12, realize sealed through the mode of aerifing in outwards air bag 9 and the interior air bag 10 of aerifing, can be applicable to the cable duct 12 of different internal diameters and the cable 13 of different external diameters.
As a further scheme of the present invention, a sliding groove 101 is formed in an outer wall of the support cylinder 1, a support block 8 is slidably mounted on the sliding groove 101, a clamping groove 201 is formed in a side wall of the support plate 2 close to the outer inflatable air bag 9, a side wall of the support block 8 is in contact with the outer inflatable air bag 9, and a side of a top end of the support block 8 far from the outer inflatable air bag 9 is located in the clamping groove 201.
During the specific use, when aerifing the gasbag 9 outward, promote supporting shoe 8 and remove towards backup pad 2 when aerifing the gasbag 9 inflation outward for 8 top ends of supporting shoe are kept away from and are aerifyd in one side entering draw-in groove 201 of gasbag 9 outward, thereby further support backup pad 2, have improved backup pad 2's stability, are difficult not hard up after long-term the use.
As a further aspect of the present invention, a side of the pressing plate 3 away from the supporting cylinder 1 is provided with an elastic layer 301.
During the specific use, elastic layer 301 is elastic material such as elastic rubber, elastic plastic and makes, and it is inseparabler to enable clamp plate 3 and cable duct 12's inner wall laminating through elastic layer 301, has further improved the frictional force between clamp plate 3 and the cable duct 12 inner wall.
As a further scheme of the invention, a pressure sensor 11 is fixedly arranged on the side wall of one of the pressure plates 3 far away from the support cylinder 1.
During specific use, pressure sensor 11 and remote terminal signal connection, whether firm that plugging device installed can be judged through the pressure numerical value of pressure sensor 11 feedback during the installation, still can detect out plugging device through pressure sensor 11 during the use and whether become flexible.
As a further aspect of the present invention, a ratchet 7 is fixedly installed at an inner end of the second rope winding wheel 53, and the ratchet 7 is sleeved on the supporting column 51.
When the plugging device is used specifically, the support column 51 can drive the second rope winding wheel 53 to rotate through the ratchet wheel 7 when rotating, the second rope winding wheel 53 can drive the pressure plate 3 at the most lateral side to move towards the support cylinder 1 through the second traction rope 55 when rotating, after the rotation of the support column 51 is stopped, because the second rope winding wheel 53 is connected with the rotating shaft 58 through the ratchet wheel 7, under the elastic force action of the elastic connecting piece 4, the pressure plate 3 at the most lateral side is elastically jointed on the inner wall of the cable duct 12 in an unfolding way, the support column 51 is rotated through the driving component firstly during installation, the support column 51 drives the pressure plate 3 at the most lateral side to move towards the support cylinder 1 through the ratchet wheel 7, the second rope winding wheel 53 and the second traction rope 55, so that the fixing component is contracted, the plugging device is conveniently inserted into the cable duct 12, then the rotation of the support column 51 is stopped, the fixing component is elastically outwards jointed with the inner wall of the cable duct 12, and the fixing component can be automatically opened through the ratchet wheel 7, the convenience of installation is further improved.
The working principle is as follows: when the cable duct is installed, the supporting cylinder 1 is firstly placed in the cable duct 12, then the knob 59 is rotated, the knob 59 drives the rotating shaft 58 to rotate, the rotating shaft 58 drives the first bevel gear 56 to rotate through the second bevel gear 57, the first bevel gear 56 drives the supporting column 51 to rotate when rotating, the supporting column 51 drives the first rope winding wheel 52 and the second rope winding wheel 53 to rotate when rotating, the first rope winding wheel 52 gradually winds the first traction rope 54 on the first rope winding wheel 52 when rotating, so that the first traction rope 54 pulls the supporting plate 2 to rotate, the larger the rotating angle of the supporting plate 2 is, the larger the distance between the fixing component and the supporting cylinder 1 is until the fixing component is pressed on the inner wall of the cable duct 12, the second rope winding wheel 53 gradually releases the second traction rope 55 when rotating, so that the fixing component is opened under the elastic force of the elastic connecting piece 4, so that the fixing component is attached on the inner wall of the cable duct 12, finally, the knob 59 is continuously screwed, so that the first traction rope 54 is gradually tensioned, under the action of the tensile force of the first traction rope 54, the pressure of the pressing plate 3 on the inner wall of the cable duct 12 is gradually increased, whether the installation of the plugging device is firm or not is judged through the pressure value fed back by the pressure sensor 11, only the knob 59 needs to be rotated during fixing, the plugging device is convenient to fix, then the cable 13 penetrates through the inner cavity of the supporting cylinder 1, the outward inflation airbag 9 and the inward inflation airbag 10 are inflated, so that plugging between the cable 13 and the cable duct 12 is realized, the supporting block 8 is pushed to move towards the supporting plate 2 during expansion of the outward inflation airbag 9, one side, far away from the outward inflation airbag 9, of the top end of the supporting block 8 enters the clamping groove 201, and the supporting plate 2 is further supported.
Claims (10)
1. The utility model provides a cable pipeline plugging device, includes a support section of thick bamboo (1), its characterized in that: the supporting device is characterized in that a supporting plate (2) is rotatably mounted on the outer wall of the supporting cylinder (1), one end, far away from the supporting cylinder (1), of the supporting plate (2) is connected with a fixing component, a traction mechanism (5) used for traction of the supporting plate (2) to rotate is arranged on the supporting cylinder (1), when an included angle between the tail end, far away from the supporting cylinder (1), of the supporting plate (2) and the tangent line of the surface of the supporting cylinder (1) is increased, the fixing component and the supporting plate (2) are opposite to each other and far away from the surface of the supporting cylinder (1), and two ends of the fixing component are relatively close to the surface of the supporting cylinder (1); when the included angle between the tail end of the support plate (2) far away from the support cylinder (1) and a tangent piece on the surface of the support cylinder (1) is reduced, the position of the fixing component opposite to the support plate (2) is close to the surface of the support cylinder (1).
2. A cable line plugging device according to claim 1 wherein: the fixing assembly comprises a plurality of pressing plates (3) and a plurality of elastic connecting pieces (4), two adjacent pressing plates (3) are movably connected through the elastic connecting pieces (4), and one of the pressing plates (3) is rotatably connected with one end, far away from the supporting cylinder (1), of the supporting plate (2).
3. A cable line plugging device according to claim 2, wherein: traction mechanism (5) include support column (51), first haulage rope (54) and drive assembly, support column (51) rotate install in on the outer wall of a support section of thick bamboo (1), fixed mounting has first rope winding wheel (52) on support column (51), the one end and the first rope winding wheel (52) fixed connection of first haulage rope (54), the other end of first haulage rope (54) with backup pad (2) fixed connection, drive assembly with support column (51) drive connection.
4. A cable line plugging device according to claim 3 wherein: traction mechanism (5) still include second rope winding wheel (53), second haulage rope (55) and guide ring (14), guide ring (14) fixed mounting in on the outer wall of a support section of thick bamboo (1), second rope winding wheel (53) fixed mounting is on support column (51), the one end of second haulage rope (55) with second rope winding wheel (53) fixed connection, the other end of second haulage rope (55) runs through guide ring (14) and a set of clamp plate (3) fixed connection of keeping away from backup pad (2).
5. A cable line plugging device according to claim 3 wherein: the driving assembly comprises a first bevel gear (56) and a rotating shaft (58), the first bevel gear (56) is fixedly installed at the bottom end of the supporting column (51), the rotating shaft (58) is rotatably installed in the wall of the supporting cylinder (1), one end of the rotating shaft (58) is connected with a knob (59), a second bevel gear (57) is fixedly installed at the other end of the rotating shaft (58), and the first bevel gear (56) is meshed with the second bevel gear (57) for connection.
6. A cable line plugging device according to claim 5, wherein: the utility model discloses a bearing, including a support section of thick bamboo, the one end of knob (59) has been seted up the cavity, the one end slidable mounting of pivot (58) is in the cavity, be provided with spacing groove (591) in the cavity, fixed mounting has stopper (581) on the outer wall of pivot (58), stopper (581) are located in spacing groove (591), set up flutedly on the lateral wall of a support section of thick bamboo (1), fixed mounting is in one-way bearing (6) in the recess, the one end of knob (59) with one-way bearing (6) meshing is connected.
7. A cable line plugging device according to claim 1 wherein: the outer wall of the supporting cylinder (1) is fixedly provided with an outer inflatable air bag (9), the inner wall of the supporting cylinder (1) is fixedly provided with an inner inflatable air bag (10), and the outer inflatable air bag (9) and the inner inflatable air bag (10) are all arranged in an annular shape.
8. A cable line plugging device according to claim 7, wherein: the supporting device is characterized in that a sliding groove (101) is formed in the outer wall of the supporting cylinder (1), a supporting block (8) is slidably mounted on the sliding groove (101), a clamping groove (201) is formed in the side wall, close to the outer inflatable air bag (9), of the supporting plate (2), the side wall of the supporting block (8) is in contact with the outer inflatable air bag (9), and one side, far away from the outer inflatable air bag (9), of the top end of the supporting block (8) is located in the clamping groove (201).
9. A cable line plugging device according to claim 2, wherein: and an elastic layer (301) is arranged on one side of the pressing plate (3) far away from the supporting cylinder (1).
10. A cable line plugging device according to claim 2, wherein: one of the pressure plates (3) is fixedly provided with a pressure sensor (11) far away from the side wall of the support cylinder (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110612546.2A CN113328410B (en) | 2021-06-02 | 2021-06-02 | Cable pipeline plugging device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110612546.2A CN113328410B (en) | 2021-06-02 | 2021-06-02 | Cable pipeline plugging device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113328410A true CN113328410A (en) | 2021-08-31 |
| CN113328410B CN113328410B (en) | 2022-09-23 |
Family
ID=77423096
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110612546.2A Active CN113328410B (en) | 2021-06-02 | 2021-06-02 | Cable pipeline plugging device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113328410B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114136752A (en) * | 2021-12-03 | 2022-03-04 | 沃森能源技术（廊坊）有限公司 | Sample gas constant temperature device with temperature change resistance and sample gas pretreatment system |
| CN114920071A (en) * | 2022-05-27 | 2022-08-19 | 国网江苏省电力有限公司镇江供电分公司 | Auxiliary device for erecting transmission cable |
| CN116093854A (en) * | 2023-04-07 | 2023-05-09 | 山东五洲电力工程有限公司 | Air tightness supporting plugging device for cable duct hole |
| CN116632735A (en) * | 2023-07-21 | 2023-08-22 | 伊斯特密封科技（江苏）有限公司 | Modularized cable conduit penetrating sealing assembly and penetrating sealing device |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN209054248U (en) * | 2018-07-16 | 2019-07-02 | 香港中文大学（深圳） | A kind of pipe robot |
| CN110071464A (en) * | 2019-05-10 | 2019-07-30 | 杨胜 | A kind of PVC pipe for connecting portion |
| CN212380871U (en) * | 2020-04-24 | 2021-01-19 | 浙江集弘电气有限公司 | Improved cable tube plugging device |
-
2021
- 2021-06-02 CN CN202110612546.2A patent/CN113328410B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN209054248U (en) * | 2018-07-16 | 2019-07-02 | 香港中文大学（深圳） | A kind of pipe robot |
| CN110071464A (en) * | 2019-05-10 | 2019-07-30 | 杨胜 | A kind of PVC pipe for connecting portion |
| CN212380871U (en) * | 2020-04-24 | 2021-01-19 | 浙江集弘电气有限公司 | Improved cable tube plugging device |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114136752A (en) * | 2021-12-03 | 2022-03-04 | 沃森能源技术（廊坊）有限公司 | Sample gas constant temperature device with temperature change resistance and sample gas pretreatment system |
| CN114920071A (en) * | 2022-05-27 | 2022-08-19 | 国网江苏省电力有限公司镇江供电分公司 | Auxiliary device for erecting transmission cable |
| CN114920071B (en) * | 2022-05-27 | 2023-05-30 | 国网江苏省电力有限公司镇江供电分公司 | Auxiliary device for erecting power transmission cable |
| CN116093854A (en) * | 2023-04-07 | 2023-05-09 | 山东五洲电力工程有限公司 | Air tightness supporting plugging device for cable duct hole |
| CN116093854B (en) * | 2023-04-07 | 2023-06-30 | 山东五洲电力工程有限公司 | Air tightness supporting plugging device for cable duct hole |
| CN116632735A (en) * | 2023-07-21 | 2023-08-22 | 伊斯特密封科技（江苏）有限公司 | Modularized cable conduit penetrating sealing assembly and penetrating sealing device |
| CN116632735B (en) * | 2023-07-21 | 2023-10-13 | 伊斯特密封科技（江苏）有限公司 | Modularized cable conduit penetrating sealing assembly and penetrating sealing device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113328410B (en) | 2022-09-23 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN113328410B (en) | Cable pipeline plugging device | |
| CN109084116B (en) | Integral ultraviolet curing repair process for sewage pipeline | |
| CN112202140A (en) | Coal mine underground cable fixing and traction device and operation method | |
| CN204623454U (en) | The equal stringing water-supply apparatus of screw rod for railway passenger train | |
| CN104002306A (en) | Telescopic mechanical arm | |
| CN113659497A (en) | Cable pipeline plugging device and haulage rope protection device | |
| CN103350806B (en) | A kind of label automatic stripper and label machine | |
| CN210366417U (en) | Thermal contraction membrane coiling mechanism | |
| CN104816735A (en) | Guide screw structure vacuum sewage discharge device used in railway sealed toilet | |
| CN215971964U (en) | Underwater cable outlet device for engineering ship | |
| CN216284770U (en) | Wear-resisting testing arrangement of fire hose | |
| CN115163458A (en) | Automatic installation equipment for compressor for hydrogenation station | |
| CN203450489U (en) | Automatic label stripping device and label printer | |
| CN115179786A (en) | Novel electric automobile fills electric pile | |
| CN215060432U (en) | Trenchless pipeline repairing system | |
| CN111810759A (en) | Drainage pipeline plugging device | |
| CN210804827U (en) | New energy automobile performance test and energy recovery system teaching experiment table | |
| CN106143513A (en) | Screw rod equal stringing water-supply apparatus for railway passenger train | |
| CN211687725U (en) | Traction equipment | |
| CN209823332U (en) | Electric engineering exposes spool protection device | |
| CN219142493U (en) | Reinforced concrete drain pipe inspection monitoring devices | |
| CN220470996U (en) | A prick head that is used for non-excavation restoration of ultraviolet light solidification but automatic balance atmospheric pressure | |
| JP5249741B2 (en) | Pipe lining material drawing device and drawing method | |
| CN218326602U (en) | Sealing water stop mechanism | |
| CN216509168U (en) | Unmanned aerial vehicle air park convenient to installation |
Legal Events
| 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 | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20220816 Address after: 1122 Yuanshen Road, Pudong New Area, Shanghai, 200120 Applicant after: STATE GRID SHANGHAI MUNICIPAL ELECTRIC POWER Co. Address before: 215337 Building 1, No. 28, Xinzhen Road, Zhoushi Town, Kunshan City, Suzhou City, Jiangsu Province Applicant before: Kunshan desyuan Electromechanical Equipment Co.,Ltd. |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant |