CN113659497B - Cable pipeline plugging device and haulage rope protection device - Google Patents
Cable pipeline plugging device and haulage rope protection device Download PDFInfo
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- CN113659497B CN113659497B CN202110818753.3A CN202110818753A CN113659497B CN 113659497 B CN113659497 B CN 113659497B CN 202110818753 A CN202110818753 A CN 202110818753A CN 113659497 B CN113659497 B CN 113659497B
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- supporting cylinder
- displacement rod
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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
- 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
- H02G3/0406—Details thereof
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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
- 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
- H02G3/0406—Details thereof
- H02G3/0418—Covers or lids; Their fastenings
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Abstract
The invention discloses a cable pipeline plugging device and a hauling rope protection device, wherein the hauling rope protection device comprises a fixed body and a displacement rod, the fixed body is of a hollow structure, the displacement rod symmetrically slides and penetrates through two sides of the fixed body, first limiting rings are arranged on inner walls of end parts of two sides of the fixed body, a second limiting ring matched with the first limiting rings is arranged at the end part of the displacement rod, which enters one end of the fixed body, the displacement rod can freely move in the horizontal direction in the fixed body, and the end parts of the displacement rod are always kept in the fixed body by the aid of the first limiting rings and the second limiting rings.
Description
Technical Field
The invention relates to the field of cables, in particular to a cable pipeline plugging device and a haulage rope protection device.
Background
Cable duct sealing is a duct sealing technique. The main function is to prevent sewage and rainwater from flowing into the pipeline, so that the cable is in dangerous operation when being soaked in water for a long time; sewage and rainwater are prevented from flowing through the pipeline, and the operation safety of adjacent check and repair wells or transformer stations/switching stations is endangered; the sewage is prevented from bringing sediment and garbage into the cable duct to influence the line inspection and maintenance in the later period; the small animals are prevented from entering the cable pipeline, biting and damaging the cable, and propagating channeling in the pipeline.
The cable plugging in the prior art is fixed in size, and when the inner diameter of the cable pipeline is larger than the outer diameter of the cable plugging, the cable plugging with another size needs to be replaced, so that the cable plugging is not applicable to cable pipelines with different inner diameters.
The cable plugging technology in the prior art can be used for plugging the cable by adopting equipment of a traction rope, and the traction rope directly exposed to the air is extremely vulnerable to consumption in a special environment for installing the cable, so that serious consequences can be caused.
Therefore, it is necessary to provide a cable pipeline plugging device and a haulage rope protection device to solve the above technical problems.
Disclosure of Invention
In order to solve the problems that the cable plugging size in the prior art is fixed, when the inner diameter of a cable pipeline is larger than the outer diameter of the cable plugging, the cable plugging of another size needs to be replaced, the cable plugging is not suitable for cable pipelines with different inner diameters, a hauling rope directly exposed to air is extremely easy to consume in a special environment for installing a cable, and serious consequences can be caused, the invention provides the following technical scheme:
the utility model provides a haulage rope protection device, includes the fixed body and displacement pole, the fixed body is hollow structure, the displacement pole symmetrically slip run through set up in the fixed body both sides, the tip inner wall of fixed body both sides is equipped with first spacing ring, the displacement pole gets into the tip of fixed body one end is equipped with the second spacing ring with first spacing ring complex, and the displacement pole can freely remove in the horizontal direction in the fixed body inside, and the setting of first spacing ring and second spacing ring makes the displacement pole tip remain in the inside of fixed body all the time.
Preferably, the inside symmetry of the fixed body is equipped with two fixed walls, the outside of fixed wall is equipped with the connection the spring of displacement pole, and the setting of fixed wall has restricted the further inwards displacement of displacement pole, and the setting of spring has played the effect of bradyseism.
The cable pipeline plugging device comprises a traction rope protection device and a supporting cylinder, wherein a supporting plate is rotatably arranged on the outer wall of the supporting cylinder, one end, far away from the supporting cylinder, of the supporting plate is connected with a fixing component, a traction mechanism for traction of the supporting plate to rotate is arranged on the supporting cylinder, when an included angle between the tail end, far away from the supporting cylinder, of the supporting plate and a tangent line on the surface of the supporting cylinder is increased, the opposite positions of the fixing component and the supporting plate are far away from the surface of the supporting cylinder, and two ends of the fixing component are relatively close to the surface of the supporting cylinder; when the end that the support section of thick bamboo was kept away from to the backup pad and the tangent line spare contained angle of support section of thick bamboo surface diminishes, the relative position of fixed subassembly and backup pad is close to the surface of support section of thick bamboo, at first places the support section of thick bamboo in cable duct, then pulls the backup pad through traction mechanism and rotate for the backup pad drives fixed subassembly and removes, and the rotatory angle of backup pad is bigger, and fixed subassembly is bigger apart from the distance of support section of thick bamboo until fixed subassembly presses on the inner wall of cable duct, thereby realizes fixing the support section of thick bamboo in cable duct through a plurality of fixed subassemblies that the symmetry set up.
Preferably, the fixing component comprises a plurality of pressing plates and a plurality of elastic connecting pieces, two adjacent pressing plates are movably connected through the elastic connecting pieces, one pressing plate is rotatably connected with one end, away from the supporting cylinder, of the supporting plate, the plurality of pressing plates can be outwards opened under the action of the elastic force of the elastic connecting pieces, so that the curvature radius of the fixing component can be increased along with the increase of the inner diameter of the cable duct, and each pressing plate can be attached to the inner wall of the cable duct.
Preferably, the traction mechanism comprises a support column, a first traction rope and a driving assembly, the support column is rotationally installed on the outer wall of the support cylinder, a first rope winding wheel is fixedly installed 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, the driving assembly is in driving connection with the support column, the support column is driven to rotate through the driving assembly during installation, the support column is driven to rotate when rotating, the first rope winding wheel is gradually wound on the first rope winding wheel when rotating, the first traction rope pulls the support plate to rotate, the larger the support plate rotates, the larger the distance between the fixing assembly and the support cylinder is, and the fixing assembly is pressed on the inner wall of the cable duct.
Preferably, the two fixing walls form a hollow cavity, the first rope winding wheel is arranged in the cavity, the support column penetrates through the fixing body, the first traction rope penetrates through the two fixing walls, and the cavity formed by the fixing walls wraps the first rope winding wheel, so that the first rope winding wheel is protected to a certain extent.
Preferably, a fixing column is fixedly connected between the bottom end of the fixing body and the supporting cylinder, and a fixing block is further fixed by the fixing column.
Preferably, the displacement rod is of a hollow structure, the first traction rope penetrates through the displacement rod, and the displacement rod wraps the first traction rope, so that the first traction rope is prevented from being directly exposed to a special environment where the cable is located.
Preferably, one end of the displacement rod, which is far away from the fixed body, is fixedly connected with the supporting plate, the sliding connection of the displacement rod and the fixed body is organically combined with the pulling motion between the first traction rope and the supporting plate, when the first traction rope contracts inwards to pull the supporting plate to enable the principle supporting cylinder to slide inwards relative to the fixed body, when the first traction rope loosens the supporting plate outwards, the displacement rod slides outwards relative to the fixed body, and the fixed connection of the displacement rod and the supporting plate correspondingly counteracts the force born by part of the first traction rope, so that the traction rope is further protected.
Preferably, the displacement rod is made of flexible materials.
Drawings
The invention will be further described with reference to the drawings and examples.
FIG. 1 is a schematic three-dimensional structure of the present invention;
FIG. 2 is an enlarged schematic view of the structure of FIG. 1A according to the present invention;
FIG. 3 is a schematic view of a front cross-sectional structure of the present invention;
FIG. 4 is an enlarged schematic view of the structure of FIG. 3B in accordance with the present invention;
FIG. 5 is an enlarged schematic view of the structure of FIG. 3 at C in accordance with the present invention;
FIG. 6 is an enlarged schematic view of the structure of FIG. 3D in accordance with the present invention;
FIG. 7 is a schematic cross-sectional view of a platen of the present invention;
FIG. 8 is a schematic view of the cross-sectional front view of the present invention in use;
FIG. 9 is a schematic cross-sectional side view of the present invention installed in a smaller inside diameter raceway;
FIG. 10 is a schematic side sectional view of the present invention as installed in a larger diameter raceway;
FIG. 11 is a schematic view of the structure of the traction rope protection device of the present invention when installed;
FIG. 12 is an enlarged cross-sectional view of the invention at E of FIG. 11;
fig. 13 is an enlarged schematic view of the structure of fig. 12 at F according to the present invention.
In the figure: 1. a support cylinder; 101. a chute; 2. a support plate; 201. a clamping groove; 3. a pressing plate; 301. an elastic layer; 4. an elastic connection member; 5. a traction mechanism; 51. a support column; 52. a first sheave; 53. a second sheave; 54. a first traction rope; 55. a second traction rope; 56. a first bevel gear; 57. a second bevel gear; 58. a rotating shaft; 581. a limiting block; 59. A knob; 591. a limit groove; 6. a one-way bearing; 7. a ratchet wheel; 8. a support block; 9. an outer inflatable balloon; 10. an inner inflatable bladder; 11. a pressure sensor; 12. a cable duct; 13. a cable; 14. a guide ring; 15. a traction rope protection device; 1501. a fixed body; 1502. a displacement rod; 1503. a first stop collar; 1504. a second limiting ring; 1505. a fixed wall; 1506. a spring; 1507. and fixing the column.
Detailed Description
The utility model provides a haulage rope protection device, includes the fixed body 1501 and displacement pole 1502, the fixed body 1501 is hollow structure, the displacement pole 1502 slip symmetrically run through set up in fixed body 1501 both sides, the tip inner wall of fixed body 1501 both sides is equipped with first spacing ring 1503, displacement pole 1502 gets into the tip of fixed body 1501 one end is established with first spacing ring 1503 complex second spacing ring 1504, and the displacement pole can freely be in the horizontal direction in the fixed body inside removal, and the setting of first spacing ring and second spacing ring makes displacement pole tip remain in the inside of fixed body all the time.
Specifically, two fixing walls 1505 are symmetrically disposed on the inner side of the fixing body 1501, a spring 1506 is disposed on the outer side of the fixing wall 1505 and connected to the displacement rod 1502, the displacement rod is further displaced inwards due to the arrangement of the fixing walls, and the damping effect is achieved due to the arrangement of the spring.
The cable pipeline plugging device comprises a haulage rope protection device 15 and a support cylinder 1, wherein a support plate 2 is rotatably arranged on the outer wall of the support cylinder 1, one end of the support plate 2, which is far away from the support cylinder 1, is connected with a fixing component, a traction mechanism 5 for traction of the support plate 2 is arranged on the support cylinder 1, when the included angle between the tail end of the support plate 2, which is far away from the support cylinder 1, and a tangent line of the surface of the support cylinder 1 is increased, the opposite position of the fixing component and the support plate 2 is far away from the surface of the support cylinder 1, and the two ends of the fixing component are relatively close to the surface of the support cylinder 1; when the end that support section of thick bamboo 1 was kept away from to backup pad 2 and support section of thick bamboo 1 surface tangent line spare contained angle diminish, the fixed subassembly is close to the surface of support section of thick bamboo 1 with the position that backup pad 2 is relative, at first place the support section of thick bamboo in cable duct, then through traction mechanism pulling backup pad rotation for the backup pad drives fixed subassembly and removes, and the rotatory angle of backup pad is bigger, and the fixed subassembly is bigger apart from the distance of support section of thick bamboo, until fixed subassembly presses on cable duct's inner wall, thereby realizes that a plurality of fixed subassemblies through the symmetry setting will support the section of thick bamboo and fix in cable duct.
Specifically, the fixed subassembly includes a plurality of clamp plates 3 and a plurality of elastic connection piece 4, and two adjacent clamp plates 3 pass through elastic connection piece 4 swing joint, one of them clamp plate 3 with the backup pad 2 keeps away from the one end rotation connection of supporting section of thick bamboo 1, and a plurality of clamp plates can outwards open under the elastic force effect of elastic connection piece for the radius of curvature of fixed subassembly can be along with the increase of cable channel internal diameter and increase, thereby make every clamp plate both can laminate on the inner wall of cable channel.
Specifically, the traction mechanism 5 includes support column 51, first haulage rope 54 and drive assembly, support column 51 rotate install in on the outer wall of support tube 1, fixed mounting has first rope winding wheel 52 on the 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 supporting plate 2 fixed connection, drive assembly with support column 51 drive connection, it is rotatory through drive assembly drive support column during the installation, drive first rope winding wheel rotatory when the support column rotates, twine first haulage rope gradually on first rope winding wheel when first rope winding wheel is rotatory for first haulage rope pulling backup pad is rotatory, and the angle that the backup pad is rotatory is bigger, and the distance of fixed subassembly distance support tube is bigger, can until fixed assembly presses on cable pipe's inner wall.
Specifically, the two fixing walls 1505 form a hollow chamber, the first rope winding wheel 52 is disposed inside the chamber, the supporting column 51 penetrates through the fixing body 1501, the first traction rope 54 penetrates through the two fixing walls 1505, and the chamber formed by the fixing walls wraps the first rope winding wheel, so that the first rope winding wheel is protected to a certain extent.
Specifically, a fixing column 1507 is fixedly connected between the bottom end of the fixing body 1501 and the supporting cylinder 1, and the fixing block is further fixed by the fixing column.
Specifically, the displacement rod 1502 has a hollow structure, and the first traction rope 54 penetrates through the displacement rod 1502, and the displacement rod wraps the first traction rope, so that the first traction rope is prevented from being directly exposed to the special environment where the cable is located.
Specifically, the end of the displacement rod 1502 away from the fixed body 1501 is fixedly connected with the support plate 2, the sliding connection between the displacement rod and the fixed body is organically combined with the pulling motion between the first traction rope and the support plate, when the first traction rope contracts inwards to pull the support plate to enable the principle support cylinder to slide inwards relative to the fixed body, when the first traction rope loosens the support plate outwards, the displacement rod slides outwards relative to the fixed body, and the fixed connection between the displacement rod and the support plate correspondingly counteracts the force born by part of the first traction rope, so that the traction rope is further protected.
Specifically, the displacement lever 1502 is made of a flexible material.
Specifically, the traction mechanism 5 further comprises a second rope winding wheel 53, a second traction rope 55 and a guide ring 14, the guide ring 14 is fixedly installed on the outer wall of the supporting tube 1, the second rope winding wheel 53 is fixedly installed on the supporting column 51, one end of the second traction rope 55 is fixedly connected with the second rope winding wheel 53, 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 supporting plate 2, the supporting column 51 is rotated before installation, the second traction rope 55 is wound on the second rope winding wheel 53, the second traction rope 55 pulls the pressing plates 3 at the edge side to move towards the supporting tube 1, the curvature radius of a fixing component is reduced, so that a plugging device is conveniently inserted into the cable tube 12, after the plugging device is inserted into the cable tube 12, the fixing component is opened under the elastic action of the elastic connecting piece 4, the second traction rope winding wheel 53 is driven to rotate by the pressure plate 3 at the edge side, the second traction rope winding wheel 53 is driven to rotate when the second rope winding wheel 53 rotates, the supporting column 51 is driven to rotate, the first rope winding wheel 52 is driven to rotate when the supporting column 51 rotates, the first rope winding wheel 52 rotates, the first traction rope winding wheel 52 rotates gradually, the first traction rope winding wheel 52 rotates over the first supporting tube 2, the first traction rope winding wheel 54, the distance is increased, and the distance is increased when the first traction rope winding wheel rotates over the first supporting tube 2, and the first traction rope winding wheel rotates gradually, and the first traction rope winding wheel, and the supporting body, and the first traction device rotates the first winding device, and the first winding device.
Specifically, 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, the other end of the rotating shaft 58 is fixedly provided with a second bevel gear 57, the first bevel gear 56 is meshed with the second bevel gear 57, the rotating shaft 58 can be driven to rotate through the knob 59, the first bevel gear 56 is driven to rotate through the second bevel gear 57 when the rotating shaft 58 rotates, the supporting column 51 is driven to rotate when the first bevel gear 56 rotates, and accordingly the supporting column 51 is driven to rotate through the driving assembly.
Specifically, the cavity has been seted up to one end of knob 59, 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 is located in spacing groove 591, set up flutedly on the lateral wall of support section of thick bamboo 1, fixed mounting in the recess is in one-way bearing 6, the one end of knob 59 with one-way bearing 6 meshing is connected, makes knob 59 only can slide relative pivot 58, can't rotate for pivot 58, and when one end of knob 59 inserts in one-way bearing 6, knob 59 can only one-way rotation, and the direction of knob 59 rotation enables first haulage rope 54 to twine gradually on first rope winding wheel 52 for first haulage rope 54 can't stimulate first rope winding wheel 52 rotation when knob 59 rotates, when needing to rotate in the opposite direction, only need pull out knob 59, make knob 59 and one-way bearing 6 release the meshing be connected, through the setting of one-way bearing 6, make the tight process of first haulage rope 54 of rotation knob 59 more laborsaving.
Specifically, the outer inflatable airbag 9 is fixedly installed on the outer wall of the support cylinder 1, the inner inflatable airbag 10 is fixedly installed on the inner wall of the support cylinder 1, the outer inflatable airbag 9 and the inner inflatable airbag 10 are all arranged in a ring shape, gaps between the support cylinder 1 and the cable pipelines 12 can be filled through the outer inflatable airbag 9, gaps between the support cylinder 1 and the cables 13 can be filled through the inner inflatable airbag 10, and therefore blocking between the cables 13 and the cable pipelines 12 is achieved, sealing is achieved through inflation modes of the outer inflatable airbag 9 and the inner inflatable airbag 10, and the support cylinder is applicable to cable pipelines 12 with different inner diameters and cables 13 with different outer diameters.
Specifically, spout 101 has been seted up on the outer wall of support cylinder 1, slidable mounting has supporting shoe 8 on the spout 101, draw-in groove 201 has been seted up to the lateral wall that backup pad 2 is close to outer inflatable balloon 9, the lateral wall of supporting shoe 8 with outer inflatable balloon 9 contacts, one side that outer inflatable balloon 9 was kept away from on the top of supporting shoe 8 is located in draw-in groove 201, when outer inflatable balloon 9 aerifys, promote supporting shoe 8 to move towards backup pad 2 when outer inflatable balloon 9 expands for in one side that outer inflatable balloon 9 was kept away from on the top of supporting shoe 8 gets into draw-in groove 201, thereby further support backup pad 2, improved backup pad 2's stability, be difficult for not hard up after long-term use.
Specifically, the side of the pressing plate 3 far away from the supporting cylinder 1 is provided with an elastic layer 301, the elastic layer 301 is made of elastic materials such as elastic rubber and elastic plastic, the pressing plate 3 can be attached to the inner wall of the cable duct 12 more tightly through the elastic layer 301, and the friction force between the pressing plate 3 and the inner wall of the cable duct 12 is further improved.
Specifically, one of them clamp plate 3 keeps away from the lateral wall fixed mounting who supports section of thick bamboo 1 and has pressure sensor 11, and pressure sensor 11 and remote terminal signal connection, whether firm the plugging device installation can be judged through the pressure value of pressure sensor 11 feedback during the installation, and whether accessible pressure sensor 11 detects plugging device and becomes flexible during the use.
Specifically, the ratchet wheel 7 is fixedly installed at the inner end of the second rope winding wheel 53, the ratchet wheel 7 is sleeved on the supporting column 51, the second rope winding wheel 53 can be driven to rotate through the ratchet wheel 7 when the supporting column 51 rotates, the pressure plate 3 at the most side can be pulled to move towards the supporting cylinder 1 through the second traction rope 55 when the second rope winding wheel 53 rotates, after the supporting column 51 is stopped rotating, as the second rope winding wheel 53 is connected with the rotating shaft 58 through the ratchet wheel 7 under the action of the elastic force of the elastic connecting piece 4, the pressure plate 3 at the most side is sprung and attached to the inner wall of the cable duct 12, the supporting column 51 is rotated through the driving component when the supporting column 51 is installed, and the pressure plate 3 at the most side is driven to move towards the supporting 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 rotating supporting column 51 is stopped, the fixing component is sprung outwards and attached to the inner wall of the cable duct 12, and the fixing component can be opened by itself through the ratchet wheel 7, and the convenience of installation is further improved.
The sliding connection of displacement pole and the fixed body combines with the pulling motion between first haulage rope and the backup pad organically, when first haulage rope inwards contracts and pulls the backup pad and make its principle support section of thick bamboo, the displacement pole inwards slides relative to the fixed body, when first haulage rope outwards relaxs the backup pad, the displacement pole outwards slides relative to the fixed body, and the fixed connection of displacement pole and backup pad also correspondingly offset the power that partial first haulage rope bore, further protected the haulage rope, limiting displacement when displacement pole inwards has been played in the setting of two fixed walls on the one hand, on the other hand forms the structure of airtight cavity and places first rope winding wheel, separation it and the direct contact of external dark moist environment, extension device life.
Claims (4)
1. The utility model provides a cable pipeline plugging device which characterized in that: the traction rope protection device comprises a fixing body and a displacement rod, wherein the fixing body is of a hollow structure, the displacement rod symmetrically penetrates through the two sides of the fixing body in a sliding mode, first limiting rings are arranged on the inner walls of the end parts of the two sides of the fixing body, and a second limiting ring matched with the first limiting rings is arranged at the end part of the displacement rod, which enters one end of the fixing body;
two fixing walls are symmetrically arranged on the inner side of the fixing body, and springs connected with the displacement rod are arranged on the outer sides of the fixing walls;
the device comprises a supporting cylinder, and is characterized by further comprising a supporting plate rotatably arranged on the outer wall of the supporting cylinder, wherein one end of the supporting plate, which is far away from the supporting cylinder, is connected with a fixing component, a traction mechanism for traction of the supporting plate in rotation is arranged on the supporting cylinder, when the included angle between the tail end of the supporting plate, which is far away from the supporting cylinder, and a tangent line of the surface of the supporting cylinder is increased, the opposite positions of the fixing component and the supporting plate are far away from the surface of the supporting cylinder, and the two ends of the fixing component are relatively close to the surface of the supporting cylinder; when the included angle between the tail end of the supporting plate far away from the supporting cylinder and the tangent line of the surface 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;
the traction mechanism comprises a support column, a first traction rope and a driving assembly, the support column is rotatably arranged on the outer wall of the support cylinder, a first rope winding wheel is fixedly arranged 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;
the two fixing walls form a hollow cavity, the first rope winding wheel is arranged in the cavity, the support column penetrates through the fixing body, and the first traction rope penetrates through the two fixing walls;
the displacement rod is of a hollow structure, and the first traction rope penetrates through the displacement rod;
one end of the displacement rod, which is far away from the fixed body, is fixedly connected with the supporting plate;
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 annular;
the outer wall of the support cylinder is provided with a sliding groove, the sliding groove is provided with a support block in a sliding mode, the side wall of the support plate, which is close to the outer inflatable air bag, is provided with a clamping groove, the side wall of the support block is in contact with the outer inflatable air bag, and one side, away from the outer inflatable air bag, of the top end of the support block is located in the clamping groove.
2. The cable duct plugging device of claim 1, wherein: the fixing assembly comprises a plurality of pressing plates and a plurality of elastic connecting pieces, wherein two adjacent pressing plates are movably connected through the elastic connecting pieces, and one pressing plate is rotatably connected with one end, far away from the supporting cylinder, of the supporting plate.
3. The cable duct plugging device of claim 1, wherein: and a fixing column is fixedly connected between the bottom end of the fixing body and the supporting cylinder.
4. The cable duct plugging device of claim 1, wherein: the displacement rod is made of flexible materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110818753.3A CN113659497B (en) | 2021-07-20 | 2021-07-20 | Cable pipeline plugging device and haulage rope protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110818753.3A CN113659497B (en) | 2021-07-20 | 2021-07-20 | Cable pipeline plugging device and haulage rope protection device |
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| Publication Number | Publication Date |
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| CN113659497A CN113659497A (en) | 2021-11-16 |
| CN113659497B true CN113659497B (en) | 2023-04-21 |
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| CN202110818753.3A Active CN113659497B (en) | 2021-07-20 | 2021-07-20 | Cable pipeline plugging device and haulage rope protection device |
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| CN115085111B (en) * | 2022-07-13 | 2023-10-13 | 国网河南省电力公司沁阳市供电公司 | Waterproof plugging device of power cable pipeline |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| GB0703886D0 (en) * | 2007-02-28 | 2007-04-11 | Beele Eng Bv | System and method for sealing in a conduit a space between an inner wall of the conduit and at least one pipe or cable extending through the conduit |
| CN204040347U (en) * | 2014-05-08 | 2014-12-24 | 碧康梅达斯有限责任公司 | There is the decorative panel of recoverable hook arm |
| CN205791431U (en) * | 2016-06-01 | 2016-12-07 | 金川集团股份有限公司 | A kind of electric wiring pipe arrangement mouth of pipe block head |
| CN109524938B (en) * | 2018-11-28 | 2020-05-05 | 杭州博源电力设备有限公司 | Wall cable plugging piece |
| CN211175744U (en) * | 2019-12-11 | 2020-08-04 | 宁波龙海遨精密机械制造有限公司 | Telescopic platform oil cylinder rubber pipe assembly convenient to install and fix |
| CN112903027B (en) * | 2021-03-02 | 2023-04-25 | 琚兴菊 | Simple detection device for karst cave of foundation |
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