CN112993918B - Combined cable pipeline plugging device based on electronic information sensing - Google Patents
Combined cable pipeline plugging device based on electronic information sensing Download PDFInfo
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- CN112993918B CN112993918B CN202110463201.5A CN202110463201A CN112993918B CN 112993918 B CN112993918 B CN 112993918B CN 202110463201 A CN202110463201 A CN 202110463201A CN 112993918 B CN112993918 B CN 112993918B
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- locking
- mounting box
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- fixing ring
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- 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
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- 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
- H02G15/003—Filling materials, e.g. solid or fluid insulation
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Abstract
The invention discloses a combined cable pipeline plugging device based on electronic information sensing, which comprises a fixing ring, wherein the top end of the fixing ring is connected with a sealing element, the fixing ring is provided with at least four mounting grooves, a reinforcing element is fixedly mounted in each mounting groove, each reinforcing element comprises an outer mounting box, the outer mounting box is fixedly mounted in each mounting groove, an inner mounting box is slidably mounted in the inner cavity of each outer mounting box, the bottom of the inner cavity of each inner mounting box is fixedly provided with an inner inclined block, one side of each inner inclined block is slidably mounted with an outer inclined block, the contact surface of each inner inclined block and the outer inclined block is an inclined surface, and the inner inclined blocks and the outer inclined blocks in two adjacent inner mounting boxes are arranged in a vertically reversed manner; the fixing ring is fixed in the cable tube through the reinforcing element, and the tension or pressure part acting on the fixing ring is converted into pressure on the inner wall of the cable tube through the upper inclined block and the lower inclined block, so that the friction force between the device and the inner wall of the cable tube is increased, and the fixing is firmer compared with an expansion fixing mode.
Description
Technical Field
The invention relates to the field of cables, in particular to a combined type cable pipeline plugging device based on electronic information sensing.
Background
The cable pipeline 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 propagating and flowing in the pipeline.
Through patent search, there are known prior art solutions as follows:
authorization notice number: CN 204190334U, application date: 2014.12.01, date of authorized bulletin: 2015.03.04. the utility model discloses a flexible cable plugging device, which comprises a plurality of fastening nuts, an upper pressing plate, a flexible rubber pad, a plurality of fastening bolts and a lower pressing plate; the upper pressing plate and the lower pressing plate are respectively provided with a plurality of connecting through holes at intervals, the upper pressing plate and the lower pressing plate are coaxially arranged with the flexible rubber pad, and the flexible rubber pad is provided with a plurality of longitudinal through holes at intervals; the plurality of fastening bolts are respectively inserted into the plurality of connecting through holes on the upper pressing plate and the lower pressing plate and the longitudinal through hole on the flexible rubber pad correspondingly, and the plurality of fastening nuts are respectively in adaptive connection with the plurality of fastening bolts; the upper pressing plate is arranged at the upper end of the flexible rubber pad, the lower pressing plate is arranged at the lower end of the flexible rubber pad, and the upper pressing plate and the lower pressing plate are in sealing connection with the flexible rubber pad through fastening bolts and fastening nuts.
When the device is used in the prior art, the device is clamped on a cable and is pushed into a gap of a cable pipe, fastening bolts are sequentially screwed, a diagonal sequential fastening method is adopted, and the fastening bolts and fastening nuts are used for fastening, so that the flexible rubber pad is deformed in the outer diameter and the inner diameter, and the gap between the cable and the cable pipe is blocked. The device is fixed in the cable tube through the expansion of the flexible rubber pad and only fixed under the action of the expansion, so that the device is easy to be drawn out of the cable tube or pressed into the cable tube, and the firmness is poor.
Therefore, it is necessary to provide a combined cable pipeline plugging device based on electronic information sensing to solve the above technical problems.
Disclosure of Invention
1. Technical problem to be solved
The invention aims to provide a combined cable pipeline plugging device based on electronic information sensing, and the combined cable pipeline plugging device is used for solving the problem that the existing cable pipeline plugging device in the background technology is poor in firmness.
2. Technical scheme
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a combination formula cable pipeline plugging device based on electronic information sensing, includes solid fixed ring, gu fixed ring's top is connected with sealing element, sealing element is used for sealing up the cable pipe, gu fixed ring is last to have seted up four at least mounting grooves, preferably four, fixed mounting has the reinforcement component in the mounting groove, the reinforcement component includes outer mounting box, outer mounting box fixed mounting is in the mounting groove, the inner chamber of outer mounting box is provided with interior mounting box, the bottom fixed mounting of interior mounting box inner chamber has interior sloping block, one side slidable mounting of interior sloping block has outer sloping block, interior sloping block with the contact surface of outer sloping block is the inclined plane, adjacent two interior sloping block and outer sloping block in the interior mounting box are the upside down setting.
When the cable pipe fixing device is used specifically, the fixing ring is inserted into the cable pipe, then the position of the inner mounting box is adjusted, the outer inclined block is pressed on the inner wall of the cable pipe, when the fixing ring is stressed, the outer inclined block and the inner inclined block have a tendency of relative sliding, and because the contact surface of the outer inclined block and the inner inclined block is an inclined plane, the inner inclined block can act on a part of tension on the outer inclined block, and the outer inclined block acts on the inner wall of the cable pipe with the part of the tension, so that the pressure on the cable pipe is increased.
As a further scheme of the present invention, the reinforcing element further includes an adjusting bolt and a knob, the adjusting bolt is threadedly mounted on the back wall of the outer mounting box, one end of the adjusting bolt is fixedly mounted with the knob, and the other end of the adjusting bolt extends to the inner cavity of the outer mounting box and contacts with the back wall of the inner mounting box.
During the concrete use, can adjust the position of interior mounting box through adjusting bolt, rotatory knob during the regulation, the knob drives adjusting bolt rotatory, and adjusting bolt removes for outer mounting box when rotatory to promote the interior mounting box that contacts with adjusting bolt one end and remove, make the outside sloping block in the interior mounting box outwards remove, make solid fixed ring can install in the cable duct of different internal diameters.
As a further scheme of the present invention, two opposite side walls of the outer mounting box are both provided with a window, two opposite side walls of the inner mounting box are both fixedly provided with a locking block, the inner mounting box is locked by the locking block so that the inner mounting box cannot move, the locking block is located in the window, the top of the fixing ring is provided with at least eight locking holes, the locking holes are communicated with the mounting groove, the sealing element is fixedly connected with the fixing ring by at least four locking elements, and the locking elements penetrate through the locking holes to lock the locking block.
When specifically using, under locking element's effect, can be further lock the locking piece, even adjusting bolt is not hard up, interior mounting box also is difficult to remove, further improvement solid fixed ring's fastness.
As a further scheme of the invention, the top of the fixing ring is provided with at least four threaded holes, the threaded holes are located between two adjacent locking holes, the locking element comprises a connecting rod, a connecting bolt, a pressing ring and a locking rod, the connecting rod is slidably mounted at the bottom end of the sealing element, the connecting bolt is mounted on the sealing element in a threaded manner, the bottom of the connecting bolt penetrates through the connecting rod and is in threaded connection with the threaded holes, the connecting bolt is fixedly provided with the pressing ring, the pressing ring is located above the connecting rod, the two sides of the connecting rod are both fixedly provided with the locking rods, the bottom ends of the locking rods penetrate through the locking holes and are pressed on the top walls of the locking blocks, and the contact surfaces of the locking rods and the locking blocks are inclined planes.
When the cable pipe locking device is used specifically, after the fixing ring is installed, the sealing element is pressed on the fixing ring, then the connecting bolt is screwed, the connecting bolt is connected with the fixing ring through threaded holes in a threaded mode, when the connecting bolt is screwed, the connecting rod is pressed downwards through the pressing ring, the locking rod is enabled to be inserted into the locking hole gradually, the bottom end of the locking rod is pressed on the top wall of the locking block, the locking rod is inclined to the contact surface of the locking block, the locking rod can be locked with the locking block, the locking block cannot move, the contact surface of the locking rod and the locking block is inclined, the pressure of the reinforcing element on the inner wall of the cable pipe can be increased when the locking rod extrudes the locking block, the friction force is increased, and the firmness of the fixing ring is further improved.
As a further aspect of the present invention, the sealing element includes a sealing cylinder, an annular air bag, and first flexible sealing sheets, an installation portion is disposed at the bottom of the sealing cylinder, the installation portion is fixedly installed at the top end of the fixing ring through a connecting bolt, an arc-shaped groove is disposed at the bottom of the installation portion, the connecting rod is slidably installed in the arc-shaped groove, the annular air bag is sleeved on the outer wall of the sealing cylinder, an inflation nozzle is disposed on the annular air bag, a plurality of first flexible sealing sheets are fixedly installed on the inner wall of the sealing cylinder, and the first flexible sealing sheets are arranged in an annular shape.
During the specific use, the back is accomplished in the installation of a sealing section of thick bamboo, aerifys in to annular gasbag through the charging connector, and annular gasbag inflation to fill up the space between a sealing section of thick bamboo and the cable duct inner wall, first flexible gasket is made for flexible material, when the diameter of cable is located between the internal diameter of the internal aperture of first flexible gasket and a sealing section of thick bamboo, can directly insert a sealing section of thick bamboo with the cable in, fill up the space between a cable and a sealing section of thick bamboo through a plurality of first flexible gaskets.
As a further aspect of the present invention, a first annular flange is fixedly disposed on a top portion of an inner wall of the seal cylinder, and a first seal ring is fixedly mounted on a top end of the first annular flange.
When the sealing device is used specifically, the sealing performance of the joint of the sealing cylinder and the reducing element can be improved through the first sealing ring.
As a further scheme of the invention, the inner end of the sealing cylinder is nested and provided with a reducing element.
When the diameter of the cable is smaller than the inner aperture of the first flexible sealing sheet, the diameter of the cable can be reduced in a mode that the diameter reducing element is nested and mounted at the inner end of the sealing cylinder, and therefore the cables with different diameters can be used.
As a further scheme of the invention, a gasket is fixedly arranged on the front wall of the outer inclined block.
When the cable tube is used, the gasket is made of rubber materials, the friction factor is high, the gasket has elasticity, and the pressure and the friction force of the outer inclined block on the inner wall of the cable tube can be improved through the gasket.
As a further scheme of the invention, a temperature and humidity sensor is fixedly mounted on the inner wall of the fixing ring.
When the temperature and humidity sensor is used specifically, the temperature and humidity sensor is in signal connection with the remote terminal, and the temperature and the humidity of the inner cavity of the cable pipe can be detected through the temperature and humidity sensor.
As a further aspect of the present invention, the reducing element includes a reducing cylinder, second flexible sealing sheets and a handle, the top of the reducing cylinder is provided with a connecting portion, the reducing cylinder is mounted at the inner end of the sealing cylinder through a connecting portion thread, the inner wall of the reducing cylinder is fixedly provided with a plurality of second flexible sealing sheets, the second flexible sealing sheets are arranged in a circular ring shape, the top of the inner wall of the reducing cylinder is fixedly provided with a second annular flange, the top end of the second annular flange is fixedly provided with a second sealing ring, the outer wall of the connecting portion is fixedly provided with the handle, and the connecting portion can be rotated conveniently through the handle.
During the specific use, when the diameter of cable is less than the inner aperture of first flexible sealing piece, with a undergauge section of thick bamboo through connecting portion screw thread installation in the inner of a sealed section of thick bamboo, then with the cable insert in a undergauge section of thick bamboo can, if the diameter of cable is less than the inner aperture of the flexible sealing piece of second, can continue the shrink section of thick bamboo that nested installation diameter is littleer to the inner of a undergauge section of thick bamboo, can improve the leakproofness between two shrink sections of thick bamboo through the second sealing washer.
The working principle is as follows: the method comprises the steps that firstly, a fixing ring is inserted into a cable tube, then the position of an inner mounting box is adjusted through an adjusting bolt, an outer oblique block in the inner mounting box moves outwards, the outer oblique block is pressed on the inner wall of the cable tube, the fixing ring is mounted, a sealing element is pressed on the fixing ring after the fixing ring is mounted, then a connecting bolt is screwed, the connecting bolt is in threaded connection with the fixing ring through a threaded hole, when the connecting bolt is screwed, a connecting rod is pressed downwards through a pressing ring, the locking rod is gradually inserted into a locking hole until the bottom end of the locking rod is pressed on the top wall of the locking block, because the contact surface of the locking rod and the locking block is an inclined surface, the locking rod can lock the locking block, the locking block cannot move, the contact surface of the locking rod and the locking block is an inclined surface, the pressure of the reinforcing element on the inner wall of the cable tube can be increased when the locking rod presses the locking block, the friction force is increased, the firmness of a further sealing sheet is improved, after the sealing tube is mounted, the annular air bag is inflated through an inflation nozzle, the annular air bag is expanded, so that the gap between the sealing tube and the inner diameter of a plurality of the sealing tube which is smaller than the inner diameter of a flexible cable tube which is reduced, and the inner diameter of a flexible sealing tube can be increased, and the inner diameter of the flexible sealing tube, and the inner diameter of the flexible sealing tube can be increased.
3. Advantageous effects
1. The invention relates to a combined cable pipeline plugging device based on electronic information sensing, which can reinforce a fixing ring through a reinforcing element, so that the fixing ring is fixed in a cable pipe, a gap between the cable and the cable pipe can be filled up through a sealing element, when the fixing ring is stressed, an outer inclined block and an inner inclined block have a relative sliding trend, as the contact surface of the outer inclined block and the inner inclined block is an inclined surface, a part of tensile force can be acted on the outer inclined block by the inner inclined block, and the outer inclined block acts on the inner wall of the cable pipe, so that the pressure on the cable pipe is increased, and as the magnitude of the frictional force is in direct proportion to the pressure, the frictional force of the outer inclined block on the cable pipe is increased, so that the connection between the outer inclined block and the cable pipe is firmer, the fixing ring is difficult to be pulled out, and the fixing ring is difficult to move when the inner inclined blocks and the outer inclined blocks in two adjacent inner mounting boxes are arranged in an up-down mode, so that the fixing ring is difficult to move when the fixing ring is stressed outwards or inwards pressed, and the fixing ring is firmer relative to the expansion fixing mode;
2. according to the combined cable pipeline plugging device based on electronic information sensing, the fixing ring and the sealing element can be connected through the locking element, when the sealing element and the fixing ring are connected through the connecting bolt of the locking element, the locking rod can be pushed by the pressing ring and the connecting rod to lock the locking block, meanwhile, the sealing element and the fixing ring are connected, the reinforcing element is reinforced, and the installation time is saved;
3. according to the combined type cable pipeline plugging device based on electronic information sensing, sealing is carried out in an annular air bag expansion mode, the combined type cable pipeline plugging device is suitable for cable pipes with different inner diameters, the annular air bag is inflated through the inflating nozzle when the combined type cable pipeline plugging device is used, the annular air bag expands after the annular air bag is inflated, so that a gap between the sealing cylinder and the inner wall of the cable pipe is filled, the gap between the cable and the sealing cylinder is filled through the first flexible sealing sheets, and the waterproof performance is good.
Drawings
The invention is further illustrated by the following examples in conjunction with the drawings.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic illustration of an explosive structure of the present invention;
FIG. 3 is an enlarged schematic view of FIG. 2 at A according to the present invention;
FIG. 4 is a schematic view of the retaining ring of the present invention;
FIG. 5 is a schematic structural view of a stiffening element according to the invention;
FIG. 6 is a schematic cross-sectional view of a stiffening element according to the invention;
FIG. 7 is a schematic structural view of a locking element of the present invention;
FIG. 8 is a schematic view of a connecting structure of a reinforcing member and a locking member according to the present invention;
FIG. 9 is a schematic three-dimensional cross-sectional structural view of the sealing element of the present invention;
FIG. 10 is a schematic representation of a three-dimensional cross-sectional structure of a reducing element of the present invention.
In the figure: 1. a fixing ring; 2. a reinforcing element; 3. a sealing element; 4. a locking element; 5. a diameter reducing element; 6. a temperature and humidity sensor; 101. mounting grooves; 102. a locking hole; 103. a threaded hole; 21. an outer mounting box; 211. a window; 22. an inner mounting box; 23. an inner inclined block; 24. an outer sloping block; 241. a gasket; 25. adjusting the bolt; 26. a knob; 27. a locking block; 31. a sealing cylinder; 311. an installation part; 312. an arc-shaped slot; 32. an annular air bag; 321. an air charging nozzle; 33. a first flexible sealing sheet; 34. a first annular flange; 35. a first seal ring; 41. a connecting rod; 42. a connecting bolt; 43. pressing a ring; 44. a locking lever; 51. a reducing cylinder; 511. a connecting portion; 52. a second flexible sealing sheet; 53. a second annular flange; 54. a second seal ring; 55. a handle.
Detailed Description
Embodiments of the present invention will be described below with reference to the drawings. In this process, the width of the lines or the size of the components in the drawings may be exaggerated for clarity and convenience of description.
The following terms are defined based on the functions of the present invention, and may be different depending on the intention of the user or the operator or the convention. Therefore, these terms are defined based on the entire contents of the present specification.
As shown in fig. 1 to 10, a combined cable pipeline plugging device based on electronic information sensing comprises a fixing ring 1, a sealing element 3 is connected to the top end of the fixing ring 1, the sealing element 3 is used for sealing a cable pipe, at least four mounting grooves 101, preferably four mounting grooves 101 are formed in the fixing ring 1, a reinforcing element 2 is fixedly mounted in each mounting groove 101, the reinforcing element 2 comprises an outer mounting box 21, the outer mounting box 21 is fixedly mounted in each mounting groove 101, an inner mounting box 22 is arranged in an inner cavity of the outer mounting box 21, an inner inclined block 23 is fixedly mounted at the bottom of the inner cavity of the inner mounting box 22, an outer inclined block 24 is slidably mounted on one side of the inner inclined block 23, a contact surface between the inner inclined block 23 and the outer inclined block 24 is an inclined surface, and the inner inclined block 23 and the outer inclined block 24 in two adjacent inner mounting boxes 22 are arranged upside down.
When the fixing ring is used specifically, the fixing ring 1 is inserted into a cable tube, then the position of the inner mounting box 22 is adjusted, the outer inclined block 24 is pressed on the inner wall of the cable tube, when the fixing ring 1 is stressed, the outer inclined block 24 and the inner inclined block 23 have a tendency of relative sliding, because the contact surface of the outer inclined block 24 and the inner inclined block 23 is an inclined surface, a part of tensile force is acted on the outer inclined block 24 by the inner inclined block 23, the part of force is acted on the inner wall of the cable tube by the outer inclined block 24, so that the pressure on the cable tube is increased, because the magnitude of the friction is in direct proportion to the pressure, the friction force of the outer inclined block 24 on the cable tube is increased, so that the connection between the outer inclined block 24 and the cable tube is firmer, the fixing ring 1 is difficult to be drawn out, because the inner inclined blocks 23 and the outer inclined blocks 24 in two adjacent inner mounting boxes 22 are arranged up and down, namely one of the adjacent inner inclined blocks 23 is regular triangle, and the other is inverted triangle, so that the fixing ring 1 is difficult to move when the fixing ring 1 is pulled outwards or pressed inwards, and is more firmly fixed relative to the fixing ring.
As a further aspect of the present invention, the reinforcing element 2 further includes an adjusting bolt 25 and a knob 26, the adjusting bolt 25 is threadedly mounted on the back wall of the outer mounting box 21, one end of the adjusting bolt 25 is fixedly mounted with the knob 26, and the other end of the adjusting bolt 25 extends into the inner cavity of the outer mounting box 21 and contacts with the back wall of the inner mounting box 22.
During the specific use, can adjust the position of interior mounting box 22 through adjusting bolt 25, rotatory knob 26 during the regulation, knob 26 drives adjusting bolt 25 rotatory, adjusting bolt 25 removes for outer mounting box 21 when rotatory, thereby promote the interior mounting box 22 that contacts with adjusting bolt 25 one end and remove, outer sloping block 24 in the mounting box 22 outwards removes in making, outer sloping block 24 is the arc with the contact surface of cable duct, when outer sloping block 24 outwards removes, the profile diameter of four outer sloping blocks 24 is bigger, make solid fixed ring 1 mountable in the cable duct of different internal diameters.
As a further scheme of the present invention, two opposite side walls of the outer mounting box 21 are both provided with a window 211, two opposite side walls of the inner mounting box 22 are both fixedly provided with a locking block 27, the inner mounting box 22 is locked by the locking block 27 so that the inner mounting box 22 cannot move, the locking block 27 is located in the window 211, the top of the fixing ring 1 is provided with at least eight locking holes 102, the locking holes 102 are communicated with the mounting groove 101, the sealing element 3 is fixedly connected with the fixing ring 1 by at least four locking elements 4, and the locking elements 4 penetrate through the locking holes 102 to lock the locking block 27.
During the specific use, during the research, we find that because reasons such as ground vibration, adjusting bolt 25 is not hard up easily after long-term use, leads to interior mounting box 22 not hard up, makes outer sloping block 24 reduce the pressure to the cable duct inner wall, leads to solid fixed ring 1's fastness to descend, has consequently designed locking piece 27, under the effect of locking element 4, can be further to locking piece 27, even adjusting bolt 25 is not hard up, interior mounting box 22 also is difficult to remove, further improvement solid fixed ring 1's fastness.
As a further scheme of the present invention, the top of the fixing ring 1 is provided with at least four threaded holes 103, the threaded holes 103 are located between two adjacent locking holes 102, the locking element 4 includes a connecting rod 41, a connecting bolt 42, a pressing ring 43 and a locking rod 44, the connecting rod 41 is slidably mounted at the bottom end of the sealing element 3, the connecting bolt 42 is threadedly mounted on the sealing element 3, the bottom of the connecting bolt 42 penetrates through the connecting rod 41 and is threadedly connected with the threaded holes 103, the pressing ring 43 is fixedly mounted on the connecting bolt 42, the pressing ring 43 is located above the connecting rod 41, the locking rods 44 are fixedly mounted on both sides of the connecting rod 41, the bottom end of the locking rod 44 penetrates through the locking hole 102 and presses on the top wall of the locking block 27, and the contact surface between the locking rod 44 and the locking block 27 is an inclined surface.
When the sealing ring is used specifically, after the fixing ring 1 is installed, the sealing element 3 is pressed on the fixing ring 1, then the connecting bolt 42 is screwed, the connecting bolt 42 is in threaded connection with the fixing ring 1 through the threaded hole 103, when the connecting bolt 42 is screwed, the pressing ring 43 presses the connecting rod 41 downwards, the locking rod 44 is gradually inserted into the locking hole 102 until the bottom end of the locking rod 44 is pressed on the top wall of the locking block 27, because the contact surface of the locking rod 44 and the locking block 27 is an inclined surface, the locking rod 44 can lock the locking block 27, the locking block 27 cannot move, and the contact surface of the locking rod 44 and the locking block 27 is an inclined surface, the pressure of the reinforcing element 2 on the inner wall of the cable pipe can be increased while the locking block 27 is pressed by the locking rod 44, so that the friction force is increased, the firmness of the fixing ring 1 is further improved, and when the sealing element 3 and the fixing ring 1 are connected by the connecting bolt 42, the locking block 27 can be locked by pushing the locking rod 44 through the pressing rod 43 and the fixing ring 41, meanwhile, the connection of the sealing element 3 and the pressing ring 1 is achieved, and the reinforcing element 2 is reinforced, and the installation time is saved.
As a further aspect of the present invention, the sealing element 3 includes a sealing cylinder 31, an annular air bag 32 and first flexible sealing sheets 33, the bottom of the sealing cylinder 31 is provided with an installation portion 311, the installation portion 311 is fixedly installed at the top end of the fixing ring 1 through a connecting bolt 42, the bottom of the installation portion 311 is provided with an arc-shaped groove 312, the connecting rod 41 is slidably installed in the arc-shaped groove 312, the annular air bag 32 is sleeved on the outer wall of the sealing cylinder 31, an inflating nozzle 321 is arranged on the annular air bag 32, the inner wall of the sealing cylinder 31 is fixedly installed with a plurality of first flexible sealing sheets 33, and the first flexible sealing sheets 33 are arranged in an annular shape.
During the specific use, the back is accomplished in the installation of sealed section of thick bamboo 31, aerify in to annular gasbag 32 through charging connector 321, annular gasbag 32 inflation, thereby fill up the space between sealed section of thick bamboo 31 and the cable duct inner wall, seal through the expanded mode of annular gasbag 32, the cable duct of applicable different internal diameters, first flexible sealing piece 33 is made for flexible material, when the diameter of cable is located between the internal diameter of first flexible sealing piece 33 and the internal diameter of sealed section of thick bamboo 31, can directly insert the cable in the sealed section of thick bamboo 31, fill up the space between cable and the sealed section of thick bamboo 31 through a plurality of first flexible sealing pieces 33, waterproof performance is better.
As a further aspect of the present invention, a first annular flange 34 is fixedly provided on a top portion of an inner wall of the seal cylinder 31, and a first seal ring 35 is fixedly attached to a top end of the first annular flange 34.
When the sealing device is used specifically, the first sealing ring 35 is positioned at the joint of the sealing cylinder 31 and the reducing element 5 after installation, and the sealing performance of the joint of the sealing cylinder 31 and the reducing element 5 can be improved through the first sealing ring 35.
As a further development of the invention, the inner end of the sealing cylinder 31 is fitted with a diameter-reducing element 5.
When the diameter of the cable is smaller than the inner aperture of the first flexible sealing sheet 33 during specific use, the diameter of the cable can be reduced in a mode that the diameter reducing element 5 is nested and mounted at the inner end of the sealing cylinder 31, so that the cables with different diameters can be used, and the application range of the device is widened.
As a further aspect of the present invention, a gasket 241 is fixedly disposed on a front wall of the outer swash block 24.
During the specific use, gasket 241 is made for the rubber material, and its friction factor is higher and have elasticity, because it has elasticity for gasket 241 can closely laminate with the cable duct inner wall, and high friction factor can obtain bigger frictional force, can improve outer sloping block 24 pressure and frictional force to the cable duct inner wall through gasket 241.
As a further scheme of the present invention, a temperature and humidity sensor 6 is fixedly mounted on an inner wall of the fixing ring 1.
During specific use, the temperature and humidity sensor 6 is in signal connection with the remote terminal, the temperature and the humidity of the inner cavity of the cable pipe can be detected through the temperature and humidity sensor 6, signals are transmitted to the remote terminal when water enters the cable pipe and the cable is overheated, and potential safety hazards are avoided.
As a further aspect of the present invention, the reducing element 5 includes a reducing cylinder 51, a second flexible sealing sheet 52 and a handle 55, a connecting portion 511 is provided at a top of the reducing cylinder 51, the reducing cylinder 51 is screwed to an inner end of the sealing cylinder 31 through the connecting portion 511, a plurality of second flexible sealing sheets 52 are fixedly mounted on an inner wall of the reducing cylinder 51, the second flexible sealing sheets 52 are annular, a second annular flange 53 is fixedly provided at a top of the inner wall of the reducing cylinder 51, a second sealing ring 54 is fixedly mounted at a top end of the second annular flange 53, a handle 55 is fixedly mounted on an outer wall of the connecting portion 511, and the connecting portion 511 can be rotated conveniently through the handle 55.
When the device is used specifically, when the diameter of a cable is smaller than the inner aperture of the first flexible sealing sheet 33, the reducing cylinder 51 is installed at the inner end of the sealing cylinder 31 through the connecting portion 511 in a threaded mode, and then the cable is inserted into the reducing cylinder 51, if the diameter of the cable is smaller than the inner aperture of the second flexible sealing sheet 52, the reducing cylinder 51 with the smaller diameter can be continuously installed in a nested mode at the inner end of the reducing cylinder 51, the device can be suitable for cables with different diameters, the second sealing ring 54 is located at the connecting portion of the two reducing cylinders 51, and the sealing performance between the two reducing cylinders 51 can be improved through the second sealing ring 54.
The working principle is as follows: firstly, a fixed ring 1 is inserted into a cable tube, then the position of an inner mounting box 22 is adjusted through an adjusting bolt 25, a knob 26 is rotated during adjustment, the knob 26 drives the adjusting bolt 25 to rotate, the adjusting bolt 25 moves relative to an outer mounting box 21 during rotation, so that the inner mounting box 22 contacted with one end of the adjusting bolt 25 is pushed to move, an outer inclined block 24 in the inner mounting box 22 moves outwards, the outer inclined block 24 presses the inner wall of the cable tube, when the fixed ring 1 is stressed, the outer inclined block 24 and the inner inclined block 23 have a relative sliding tendency, as the contact surface of the outer inclined block 24 and the inner inclined block 23 is an inclined surface, the inner inclined block 23 can apply a part of tensile force on the outer inclined block 24, the outer inclined block 24 applies the part of force on the inner wall of the cable tube, so as to increase the pressure on the cable tube, and as the magnitude of the friction force is in direct proportion to the pressure, the friction force of the outer inclined block 24 on the cable tube is increased, the connection between the outer inclined block 24 and the cable tube is firmer, after the fixing ring 1 is installed, the sealing element 3 is pressed on the fixing ring 1, then the connecting bolt 42 is screwed, the connecting bolt 42 is in threaded connection with the fixing ring 1 through the threaded hole 103, when the connecting bolt 42 is screwed, the connecting rod 41 is pressed down by the pressing ring 43, the locking rod 44 is gradually inserted into the locking hole 102 until the bottom end of the locking rod 44 is pressed on the top wall of the locking block 27, because the contact surface between the locking rod 44 and the locking block 27 is an inclined surface, the locking rod 44 can lock the locking block 27, the locking block 27 cannot move, and the contact surface between the locking rod 44 and the locking block 27 is an inclined surface, the pressure of the reinforcing element 2 on the inner wall of the cable tube can be increased while the locking rod 44 presses the locking block 27, so that the friction force is increased, the firmness of the fixing ring 1 is further improved, after the sealing cylinder 31 is installed, the annular air bag 32 is inflated through the inflating nozzle 321, the annular air bag 32 is inflated, so that a gap between the sealing cylinder 31 and the inner wall of the cable tube is filled, sealing is performed through the expansion mode of the annular air bag 32, and the cable tube is applicable to cable tubes with different inner diameters.
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 (9)
1. The utility model provides a combination formula cable pipeline plugging device based on electronic information sensing, includes solid fixed ring (1), its characterized in that: the sealing element (3) is connected to the top end of the fixing ring (1), at least four mounting grooves (101) are formed in the fixing ring (1), the reinforcing element (2) is fixedly mounted in each mounting groove (101), each reinforcing element (2) comprises an outer mounting box (21), each outer mounting box (21) is fixedly mounted in each mounting groove (101), an inner mounting box (22) is arranged in an inner cavity of each outer mounting box (21), an inner oblique block (23) is fixedly mounted at the bottom of the inner cavity of each inner mounting box (22), an outer oblique block (24) is slidably mounted on one side of each inner oblique block (23), the contact surfaces of the inner oblique blocks (23) and the outer oblique blocks (24) are inclined planes, and the inner oblique blocks (23) and the outer oblique blocks (24) in the inner mounting boxes (22) are arranged in an up-down inverted mode.
2. The combined type cable pipeline plugging device based on electronic information sensing is characterized in that: consolidate component (2) still include adjusting bolt (25) and knob (26), adjusting bolt (25) screw thread installation is in the back wall of outer mounting box (21), the one end fixed mounting of adjusting bolt (25) has knob (26), the other end of adjusting bolt (25) extend to the inner chamber of outer mounting box (21) and contact with the back wall of interior mounting box (22).
3. The combined type cable pipeline plugging device based on electronic information sensing is characterized in that: the window (211) has all been seted up to two relative lateral walls of outer mounting box (21), two relative lateral walls of interior mounting box (22) all fixed mounting have locking piece (27), locking piece (27) are located window (211), eight at least locking holes (102) have been seted up at the top of solid fixed ring (1), locking hole (102) are linked together with mounting groove (101), sealing element (3) are through four at least locking element (4) and solid fixed ring (1) fixed connection, locking element (4) run through locking hole (102) and lock locking piece (27).
4. The combined type cable pipeline plugging device based on electronic information sensing is characterized in that: at least four threaded holes (103) are formed in the top of the fixing ring (1), the locking element (4) comprises a connecting rod (41), a connecting bolt (42), a pressing ring (43) and a locking rod (44), the connecting rod (41) is slidably mounted at the bottom end of the sealing element (3), the connecting bolt (42) is threadedly mounted on the sealing element (3), the bottom of the connecting bolt (42) penetrates through the connecting rod (41) and is in threaded connection with the threaded holes (103), the connecting bolt (42) is fixedly provided with the pressing ring (43), the pressing ring (43) is located above the connecting rod (41), the locking rods (44) are fixedly mounted on two sides of the connecting rod (41), the bottom end of the locking rod (44) penetrates through the locking hole (102) and is pressed on the top wall of the locking block (27), and the contact face of the locking rod (44) and the locking block (27) is an inclined plane.
5. The combined cable pipeline plugging device based on electronic information sensing as claimed in claim 4, wherein: sealing element (3) are including a sealed section of thick bamboo (31), annular gasbag (32) and first flexible sealing piece (33), the bottom of a sealed section of thick bamboo (31) is provided with installation department (311), installation department (311) are through connecting bolt (42) fixed mounting in the top of solid fixed ring (1), arc wall (312) have been seted up to the bottom of installation department (311), connecting rod (41) slidable mounting is in arc wall (312), annular gasbag (32) suit is at the outer wall of a sealed section of thick bamboo (31), be provided with charging connector (321) on annular gasbag (32), the inner wall fixed mounting of a sealed section of thick bamboo (31) has the first flexible sealing piece (33) of a plurality of, first flexible sealing piece (33) set up to circle ring shape.
6. The combined type cable pipeline plugging device based on electronic information sensing as claimed in claim 5, wherein: the top of the inner wall of the sealing cylinder (31) is fixedly provided with a first annular flange (34), and the top end of the first annular flange (34) is fixedly provided with a first sealing ring (35).
7. The combined type cable pipeline plugging device based on electronic information sensing is characterized in that: the inner end of the sealing cylinder (31) is nested with a reducing element (5).
8. The combined type cable pipeline plugging device based on electronic information sensing is characterized in that: and a gasket (241) is fixedly arranged on the front wall of the outer inclined block (24).
9. The combined type cable pipeline plugging device based on electronic information sensing is characterized in that: and a temperature and humidity sensor (6) is fixedly arranged on the inner wall of the fixing ring (1).
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| CN202110463201.5A CN112993918B (en) | 2021-04-28 | 2021-04-28 | Combined cable pipeline plugging device based on electronic information sensing |
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| CN202110463201.5A CN112993918B (en) | 2021-04-28 | 2021-04-28 | Combined cable pipeline plugging device based on electronic information sensing |
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| CN112993918B true CN112993918B (en) | 2023-02-17 |
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Also Published As
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|---|---|
| CN112993918A (en) | 2021-06-18 |
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