CN116093854A - Air tightness supporting plugging device for cable duct hole - Google Patents
Air tightness supporting plugging device for cable duct hole Download PDFInfo
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- CN116093854A CN116093854A CN202310361719.7A CN202310361719A CN116093854A CN 116093854 A CN116093854 A CN 116093854A CN 202310361719 A CN202310361719 A CN 202310361719A CN 116093854 A CN116093854 A CN 116093854A
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- sliding
- fixing
- cable
- fixedly connected
- distributed
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/023—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using fluid means
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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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- 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
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
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- General Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- Mechanical Engineering (AREA)
- Laying Of Electric Cables Or Lines Outside (AREA)
Abstract
The invention relates to the technical field of cable pipeline plugging, in particular to an airtight supporting plugging device for a cable pipeline hole. The utility model provides a gas tightness supports plugging device for cable duct hole, including the protective housing, one side sealing sliding connection of protective housing has the arc slide, and spacing sliding connection has the carriage in the protective housing, and the carriage rigid coupling has first solid fixed ring, and first solid fixed ring rotates to be connected with the connecting rod of symmetric distribution, and the connecting rod of every side is equidistant distribution in circumference, and the connecting rod is kept away from the one end of first solid fixed ring and has the swivel becket through first fixed block rigid coupling, and the rigid coupling has the gasbag between the swivel becket of symmetric distribution. Under the condition that the rotating rings on the same side in the dragging direction are static, the two rotating rings reversely rotate the air bag through the engagement of the first straight gear and the first rack and under the condition that the connecting rod is obliquely arranged, so that the tightness of the air bag to the cable is improved in the rotating process of the air bag.
Description
Technical Field
The invention relates to the technical field of cable pipeline plugging, in particular to an airtight supporting plugging device for a cable pipeline hole.
Background
The cable duct is sealed, is a duct sealing technology, and mainly aims to prevent sewage and rainwater from flowing into a duct, so that the cable is in dangerous operation in water after being soaked for a long time, and if the duct is improperly treated in a waterproof sealing way, the conditions of water seepage, ponding, sediment, mouse propagation and the like can be caused in the duct after the duct is improperly treated for a long time.
When the existing cable pipeline sealing device is used for fixing a cable, the cable is fixed to the cable pipeline sealing device by a user, then the cable and the cable pipeline sealing device are placed in a cable pipeline, the cable is fixed in a hard mode, when the cable slides under the influence of external force, the cable can shift in the sliding process, the fixing position of the cable and the cable pipeline sealing device is caused, the cable pipeline sealing device and the cable are fixed, and the cable pipeline sealing device and the cable lose sealing effect when the shift is excessive.
Disclosure of Invention
In order to overcome the problems mentioned in the background art, the present invention provides an airtight supporting plugging device for a cable duct hole.
The technical implementation scheme of the invention is as follows: the utility model provides a gas tightness supports plugging device for cable duct hole, including the protective housing, one side sealing sliding connection of protective housing has the arc slide, spacing sliding connection has the carriage in the protective housing, the carriage rigid coupling has symmetric distribution and with protective housing sliding fit's fixed section of thick bamboo, symmetric distribution's fixed section of thick bamboo all rigid coupling has with protective housing sealing sliding fit's piston ring, the carriage rigid coupling has first solid fixed ring, first solid fixed ring rotates and is connected with symmetric distribution's connecting rod, and the connecting rod of every side is equidistant distribution in circumference, the connecting rod is kept away from the one end of first solid fixed ring and is had the swivel becket through first solid fixed block rigid coupling, the rigid coupling has the gasbag between the swivel becket of symmetric distribution, the protective housing is provided with first seal assembly, first seal assembly is used for making protective housing and cable duct seal, the protective housing is provided with the buffer module that is used for buffering the carriage, the carriage is provided with the clamping assembly that is used for fixing the cable, the protective housing is provided with the second seal assembly that is used for sealing the cable, symmetric distribution's swivel becket and swivel joint are used for sealing the fastening the cable.
Further, the limiting plates which are symmetrically distributed are fixedly connected in the protective shell, the limiting plates which are symmetrically distributed are respectively located on the back sides of the adjacent rotating rings, a first fixing rod is fixedly connected between the limiting plates which are symmetrically distributed, the first fixing rings are connected to the first fixing rods in a sliding mode through sliding blocks, and springs located between the limiting plates and the sliding blocks of the first fixing rings are sleeved on the first fixing rods.
Further, the carriage sliding connection has the first rack of symmetric distribution, and first rack of symmetric distribution respectively with symmetric distribution's swivel becket sliding fit, the carriage rotates and is connected with the bull stick that is located first solid fixed ring below, is provided with the torsional spring between bull stick and the carriage, and the bull stick is close to the one end rigid coupling of first solid fixed ring and has the first straight gear with first rack meshing.
Further, the first seal assembly comprises second fixing blocks distributed at equal intervals in the circumferential direction, the second fixing blocks distributed at equal intervals are fixedly connected to the protective shell, the first threaded rods are rotationally connected to the second fixing blocks distributed at equal intervals in the circumferential direction, second fixing rings distributed symmetrically are fixedly connected to the protective shell, first sliding rings distributed symmetrically are connected to the protective shell in a sliding mode, the first sliding rings are matched with the first threaded rods in a threaded mode, and first sealing pieces are fixedly connected between the second fixing rings and the first sliding rings.
Further, the buffer assembly comprises a piston cylinder, the piston cylinder is fixedly connected to the protective shell through a bracket, hydraulic oil is stored in the piston cylinder, a sliding rod in sealing sliding fit with the piston cylinder is fixedly connected to the sliding frame, a fixed disc fixedly connected with the sliding rod is connected to the piston cylinder in a sliding manner, a fan-shaped through hole is formed in the fixed disc, and the fixed disc is in sealing sliding fit with the sliding rod through a sealing rubber ring.
Further, the fixed disk is internally and rotationally limited and connected with a rotary blade, the rotary blade is fixedly connected with a limiting pin, the protective shell is internally and fixedly connected with a second fixing rod, and the second fixing rod is provided with an inclined chute in limiting sliding fit with the limiting pin of the rotary blade.
Further, the clamping assembly comprises a fixing piece, the fixing piece is fixedly connected to the sliding frame, the fixing piece is connected with sliding pieces distributed at equal intervals in the circumferential direction in a sliding manner, the symmetrically distributed sliding pieces are fixedly connected with a second rack frame, the fixing piece is rotationally connected with a second spur gear meshed with the second rack frame, and the fixing piece is rotationally connected with a toothed ring meshed with the second spur gear.
Further, the sliding part is provided with third fixed blocks which are symmetrically distributed, the third fixed blocks are distributed at equal intervals in the circumferential direction, and the third fixed blocks are used for limiting the cable.
Further, the ring gear rigid coupling has the third rack, and the ring gear rigid coupling has the mount, and the mount is provided with the blind hole, and the mount rotates to be connected with the bevel gear with third rack meshing, bevel gear sliding connection have with the spacing of the spacing sliding fit of blind hole of mount.
Further, the second sealing component comprises third fixing rings which are symmetrically distributed, the third fixing rings which are symmetrically distributed are fixedly connected to opposite sides of the fixing cylinders which are symmetrically distributed, the third fixing rings are provided with inclined planes, the second sealing piece is fixedly connected to the third fixing rings, a second sliding ring is fixedly connected to one side, away from the third fixing rings, of the second sealing piece, a second threaded rod is rotatably connected to the third fixing rings, and the second threaded rod is in threaded fit with the second sliding ring.
The invention has the following advantages:
1. when the cable moves towards the direction of being dragged, the buffer component is used for buffering the cable, so that the cable and parts on the cable are prevented from hard collision with the protective shell when relatively displaced in the protective shell, the symmetrically distributed rotating rings rotate the air bags under the action of the limiting plates in the process of moving the cable towards the direction of being dragged, and the air bags gradually seal and fasten the cable in the rotating process.
2. Through the contact of slider and cable, and then circumferentially fixed to through the contact of third fixed block and cable, prevent that the cable from taking place the slippage with the slider, and then adjust the sliding distance of slider according to the cable of different thickness, and then use the cable of different thickness.
3. The tightness of the cable is increased and the fixation of the cable is enhanced through the second sealing component, and the protective shell and the cable conduit are kept sealed through the first sealing component.
Drawings
Fig. 1 is a front view of a three-dimensional structure of the present invention.
Fig. 2 is a perspective view of the present invention.
FIG. 3 is a schematic perspective view of the rotating ring and the air bag.
Fig. 4 is a schematic perspective view of a first seal assembly according to the present invention.
Fig. 5 is an enlarged view at a of the present invention.
Fig. 6 is a perspective view in cross-section of a cushioning assembly of the present invention.
Fig. 7 is an exploded view of the stationary disc, rotary vane, etc. parts of the present invention.
Fig. 8 is a schematic perspective view of a clamping assembly according to the present invention.
Fig. 9 is an enlarged view of the invention at B.
Fig. 10 is a schematic perspective view of a slider and a third fixing block according to the present invention.
Fig. 11 is an enlarged view of the invention at C.
Fig. 12 is a schematic perspective view of a second seal assembly according to the present invention.
The reference numerals are: 101-protective shell, 1011-arc slide, 102-carriage, 1021-fixed cylinder, 1022-piston ring, 103-first fixed ring, 104-connecting rod, 105-first fixed block, 106-rotating ring, 107-balloon, 108-limit plate, 109-first fixed rod, 110-first rack, 111-rotating rod, 112-first spur gear, 2-cable, 3-first seal assembly, 301-second fixed block, 3011-first threaded rod, 302-second fixed ring, 303-first sliding ring, 304-first seal, 4-buffer assembly, 401-piston cylinder, 402-sliding rod, 403-fixed disk, 404-rotating blade, 405-second fixed rod, 5-clamp assembly, 501-fixed member, 502-sliding member, 1-third fixed block, 503-second rack, 504-second spur gear, 505-toothed ring, 506-third rack, 507-fixed mount, 508-bevel gear, 509-limit frame, 6-second seal assembly, 601-third seal assembly, 602-second seal, 602-third seal, 603-second threaded rod.
Detailed Description
The invention will be further described with reference to specific examples, illustrative examples and illustrations of which are provided herein to illustrate the invention, but are not to be construed as limiting the invention.
Example 1: 1-3, the airtight supporting plugging device for the cable duct hole comprises a protective shell 101, wherein the left side and the right side of the protective shell 101 are both connected with a fixed cylinder 1021 in a sliding manner, a sliding frame 102 which is in limited sliding fit with the lower side of the protective shell 101 is fixedly connected between the two fixed cylinders 1021, the rear side of the protective shell 101 is connected with an arc-shaped sliding plate 1011 in a sealing sliding manner, the symmetrically distributed fixed cylinders 1021 are both fixedly connected with piston rings 1022, the piston rings 1022 are in sealing sliding fit with the protective shell 101, the left side of the sliding frame 102 is symmetrically connected with a first rack 110 in a sliding manner, the opposite sides of the two first racks 110 are rotationally connected with rotating rings 106, an air bag 107 is fixedly connected between the two rotating rings 106, the sliding frame 102 is fixedly connected with a first fixed ring 103, the first fixed ring 103 is positioned between the two rotating rings 106, the sliding frame 102 is rotationally connected with a rotating rod 111 positioned below the first fixed ring 103, a torsion spring is arranged between the rotating rod 111 and the sliding frame 102, a first straight gear 112 meshed with the two first racks 110 is fixedly connected to the upper part of the rotating rod 111, first fixing blocks 105 distributed at equal intervals in the circumferential direction are fixedly connected to the symmetrically distributed rotating rings 106, connecting rods 104 are rotatably connected to the first fixing blocks 105 distributed on the two rotating rings 106 at equal intervals in the circumferential direction, first fixing rings 103 matched with the adjacent connecting rods 104 in a rotating way are fixedly connected to the sliding frame 102, symmetrically distributed limiting plates 108 are fixedly connected to the protective shell 101, the symmetrically distributed limiting plates 108 are positioned on the outer sides of the two rotating rings 106, the limiting plates 108 are used for limiting the rotating rings 106 on the same side, first fixing rods 109 are fixedly connected between the symmetrically distributed limiting plates 108, the first fixing rings 103 are slidably connected to the first fixing rods 109 through the sliding blocks, the first fixing rod 109 is sleeved with a spring between the limiting plate 108 and the sliding block of the first fixing ring 103.
As shown in fig. 1 and 2, the protective housing 101 is provided with a first sealing component 3, the protective housing 101 and the cable pipeline are kept sealed through the first sealing component 3, the protective housing 101 is provided with a buffer component 4, the buffer component 4 buffers the sliding frame 102 and the cable 2, hard collision between the sliding frame 102 and the cable 2 and between the sliding frame 102 and the protective housing 101 is avoided, the sliding frame 102 is provided with a clamping component 5, the cable 2 is limited through the sliding frame 102 and the clamping component 5, the cable 2 is prevented from being pulled out from the protective housing 101, the protective housing 101 is provided with a second sealing component 6, tightness to the cable 2 is increased through the second sealing components 6 on the left side and the right side, and a symmetrically distributed rotating ring 106 and a rotating airbag 107 are used for sealing and fastening the cable 2.
When the cable 2 is specifically used, a user firstly inserts the cable 2 into the protective shell 101, and makes the cable 2 penetrate out of the protective shell 101, then the arc-shaped sliding plate 1011 on the upper side of the protective shell 101 is opened, at the moment, the user infuses gas into the air bag 107 to expand the cable, after the air bag 107 is completely expanded, the cable 2 is tightly attached to the air bag 107, then the user controls the clamping assembly 5 to clamp the cable 2, so that the cable 2 is fixed into the protective shell 101, and the cable 2 is limited through the sliding frame 102 and the clamping assembly 5, so that the cable 2 is prevented from being pulled out of the protective shell 101.
When the fixing of the cable 2 is completed, the user closes the arc-shaped sliding plate 1011 on the upper side of the protective housing 101, and strengthens the fixing of the cable 2 while increasing the tightness of the cable 2 through the second sealing assemblies 6 on the left and right sides of the sliding frame 102.
After the cable 2 is sealed and fixed, the device and the cable 2 are placed in the cable duct, and after the device is placed in the cable duct, the protective shell 101 and the cable duct are kept sealed through the first sealing component 3.
When the cable 2 is pulled by an external force, the sliding frame 102, the first fixed ring 103, the cable 2 and the upper parts thereof move in the pulling direction, the first rack 110 of the rotating ring 106 on the same side in the pulling direction is limited by the limiting plate 108, the first fixed ring 103, the sliding frame 102 and the upper parts thereof move in the direction on the same side in the pulling direction, the first fixed ring 103 drives the rotating ring 106 opposite to the pulling direction to move in the moving process, the first straight gear 112 is meshed with the first rack 110 through the first straight gear 112 under the condition that the rotating ring 106 on the same side in the pulling direction is still, and the two rotating rings 106 rotate the air bag 107 in the inward moving process under the condition that the connecting rod 104 is obliquely arranged, and the air bag 107 is gradually screwed in the rotating process, so that the fastening force of the air bag 107 to the cable 2 is increased.
The seal between the protective case 101 and the carriage 102 and the fixing cylinder 1021 is maintained by the fixing cylinder 1021 and the piston rings 1022 on both sides during the sliding of the carriage 102 and the cable 2 and the parts thereon in the protective case 101.
When the cable 2 is pulled by external force, the buffer assembly 4 buffers the sliding frame 102, the cable 2 and the upper parts thereof in the process that the sliding frame 102, the cable 2 and the upper parts thereof move towards the same side of the pulling direction, so that the sliding frame 102, the cable 2 and the upper parts thereof are prevented from hard collision with the protective shell 101 in the process of being pulled.
Example 2: on the basis of embodiment 1, as shown in fig. 1, 4 and 5, the first sealing component 3 includes symmetrically distributed second fixing rings 302, the symmetrically distributed second fixing rings 302 are respectively fixedly connected to the left side and the right side of the protective housing 101, the protective housing 101 is slidably connected with symmetrically distributed first sliding rings 303, a first sealing member 304 is fixedly connected between the first sliding rings 303 and the second fixing rings 302, the first sealing member 304 is made of flexible rubber, the protective housing 101 is fixedly connected with circumferentially equidistant second fixing blocks 301, threaded rods 3011 are rotationally connected in the second fixing blocks 301, the threaded rods 3011 are in threaded fit with the first sliding rings 303, and the first sealing members 304 are attached to the cable pipelines by outwards diffusing the first sealing members 304.
As shown in fig. 2, 6 and 7, the buffer assembly 4 includes a piston cylinder 401, the piston cylinder 401 is fixedly connected to the protective housing 101 through a bracket, hydraulic oil is stored in the piston cylinder 401, the sliding frame 102 is fixedly connected with a sliding rod 402, the sliding rod 402 is in sealing sliding fit with the piston cylinder 401, a fixed disc 403 is connected in sliding mode in the piston cylinder 401, the fixed disc 403 is fixedly connected to the middle part of the sliding rod 402, a fan-shaped through hole is formed in the fixed disc 403, the fixed disc 403 is in sealing sliding fit with the sliding rod 402 through a sealing rubber ring, a rotary blade 404 is connected in rotation to the fixed disc 403, a limiting pin is fixedly connected to the rotary blade 404, a second fixed rod 405 is fixedly connected in the protective housing 101, and the second fixed rod 405 is provided with an inclined chute in limiting sliding fit with the limiting pin of the rotary blade 404.
As shown in fig. 2 and fig. 8-10, the clamping assembly 5 includes a fixing member 501, the fixing member 501 is fixedly connected to the sliding frame 102, the fixing member 501 is slidably connected with sliding members 502 distributed at equal intervals in the circumferential direction, the sliding members 502 are provided with third fixing blocks 5021 distributed symmetrically, the third fixing blocks 5021 are distributed at equal intervals in the circumferential direction, the sliding members 502 distributed symmetrically are fixedly connected with a second rack 503, the fixing member 501 is rotationally connected with a second spur gear 504, the second spur gear 504 is meshed with the second rack 503, the fixing member 501 is rotationally connected with a toothed ring 505 meshed with the second spur gear 504, the second rack 503 is driven by the toothed ring 505, the sliding members 502 circumferentially fix the cable 2, and the cable 2 is prevented from moving relatively on the sliding member 502 through the contact between the third fixing blocks 5021 and the cable 2.
As shown in fig. 8 and 11, the third rack 506 is fixedly connected to the toothed ring 505, the fixing frame 507 is fixedly connected to the toothed ring 505, a blind hole is formed in the fixing frame 507, the bevel gear 508 is rotatably connected to the fixing frame 507, the bevel gear 508 is meshed with the third rack 506, the bevel gear 508 is slidably connected with a limiting frame 509, the limiting frame 509 is in limiting sliding fit with the blind hole of the fixing frame 507, and the limiting frame 509 is pulled out upwards to release the limiting of the bevel gear 508.
As shown in fig. 1 and 12, the second sealing component 6 includes a third fixing ring 601 that is symmetrically distributed, the third fixing ring 601 that is symmetrically distributed is fixedly connected to the outer side of a fixing cylinder 1021 that is symmetrically distributed, the third fixing ring 601 is provided with an inclined plane, the inclined plane of the fixing ring 601 is in a truncated cone shape, the third fixing ring 601 is fixedly connected with a second sealing member 602, the second sealing member 602 is made of flexible rubber material, a second sliding ring 603 is fixedly connected to the outer side of the second sealing member 602, the extrusion degree of the second sliding ring 603 to the second sealing member 602 is adjusted to adapt to cables 2 with different thicknesses, the extruded second sealing member 602 is diffused to the position of the cable 2 under the action of the inclined plane of the third fixing ring 601, the second sealing member 602 is gradually fixed to the cable 2 in the extrusion process, and the third fixing ring 601 is rotationally connected with a second threaded rod 604, and the second threaded rod 604 is in threaded fit with the second sliding ring 603.
When the cable 2 is fixed, a user pulls out the limiting frame 509 upwards, so that the limiting frame 509 releases the limitation of the bevel gear 508, then the bevel gear 508 is screwed clockwise through a tool, the bevel gear 508 drives the third rack 506 and the toothed ring 505 to rotate clockwise, the second spur gear 504 around the fixing piece 501 is driven to rotate clockwise when the toothed ring 505 rotates clockwise, the second spur gear 504 drives the surrounding sliding pieces 502, the third fixing blocks 5021 and the second rack 503 to move towards the center of the fixing piece 501 at the same time in the rotating process of the second spur gear 504, the cable 2 is fixed in the circumferential direction, the cable 2 is prevented from moving relatively through the contact of the third fixing blocks 5021 and the cable 2, the sliding distance between the sliding pieces 502, the third fixing blocks 5021 and the second rack 503 is adjusted according to the cables 2 with different thicknesses, after the fixing of the cable 2 is completed, the user presses the limiting frame 509 downwards until the limiting frame 509 is inserted into the blind holes 509 on the upper side of the fixing frame 507, and the limiting frame 508 is restored to limit the limiting frame 508.
After the cable 2 is fixed, the device and the cable 2 are placed in the cable pipeline, after the device is placed in the cable pipeline, a user fastens the second sealing assemblies 6 on two sides, and then the sealing effect of the protective shell 101 and the cable pipeline is enhanced.
Taking the second sealing component 6 on the left side as an example, a user screws the second threaded rod 604 by using a tool, the second threaded rod 604 rotates to enable the right side of the second sliding ring 603 to move, the second sliding ring 603 moves to the right side to squeeze the second sealing element 602, the second sealing element 602 is deformed, and the second sealing element 602 is diffused towards the center of the third fixing ring 601 in the process of being squeezed under the action of the left side inclined surface of the third fixing ring 601, so that the second sealing element 602 is gradually attached to the cable 2 in the process of being squeezed, the cable 2 is fixed, and the second sealing element 602 is tightly attached to the cable 2.
The extrusion degree of the second sliding ring 603 on the second sealing piece 602 is adjusted to adapt to cables 2 with different thicknesses.
After the cable 2 is sealed and fixed, the device and the cable 2 are placed in the cable pipeline, after the device is placed in the cable pipeline, by taking one of the first threaded rods 3011 as an example, a user rotates the first threaded rod 3011 to enable the first sliding rings 303 on two sides to move back, the first sealing pieces 304 on two sides are extruded in the moving process of the first sliding rings 303, the first sealing pieces 304 are enabled to diffuse outwards, the first sealing pieces 304 are enabled to be gradually attached to the cable pipeline, and the device is enabled to keep sealing with the cable pipeline.
When the cable 2 is pulled by external force, in the process that the sliding frame 102, the cable 2 and the upper parts thereof move towards the same side direction of the pulling direction, the sliding frame 102 drives the sliding rod 402 and the upper parts thereof to squeeze hydraulic oil in the sliding rod 402 and the sliding frame 102 and the upper parts thereof when sliding in the piston cylinder 401, the hydraulic oil in the piston cylinder 401 buffers the sliding rod 402, the sliding frame 102 and the upper parts thereof, and the cable 2 and the upper parts thereof are prevented from colliding with the protective shell 101 when relatively displacing in the protective shell 101, so that the tightness of the cable 2 is reduced.
When the slide rod 402, the fixed disk 403, and the rotary vane 404 slide in the piston cylinder 401, the rotary vane 404 rotates along the inclined chute outside the second fixed rod 405, and when the rotary vane 404 rotates, the fan-shaped through hole of the fixed disk 403 is covered.
Through the cooperation of the inclined chute outside the second fixed rod 405 and the rotating blade 404, the rotating blade 404 gradually covers the fan-shaped through hole of the fixed disc 403, so as to reduce the flow cross-sectional area of hydraulic oil, and the sliding speed of the sliding frame 102, the cable 2 and the parts thereon is gradually reduced from fast to slow.
The foregoing description of the preferred embodiments of the invention is not intended to limit the invention to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and scope of the invention are intended to be included within the scope of the invention.
Claims (10)
1. The utility model provides a gas tightness support plugging device for cable duct hole, a serial communication port, including protective housing (101), one side sealing sliding connection of protective housing (101) has arc slide (1011), limit sliding connection has carriage (102) in protective housing (101), carriage (102) rigid coupling has symmetric distribution and with protective housing (101) sliding fit's fixed cylinder (1021), symmetric distribution's fixed cylinder (1021) all rigid coupling has with protective housing (101) sealing sliding fit's piston ring (1022), carriage (102) rigid coupling has first solid fixed ring (103), first solid fixed ring (103) rotate and be connected with symmetric distribution's connecting rod (104), and connecting rod (104) of each side are circumference equidistant distribution, one end that connecting rod (104) kept away from first solid fixed ring (103) is through first fixed block (105) rigid coupling has swivel becket (106), the rigid coupling has gasbag (107) between symmetric distribution swivel becket (106), protective housing (101) are provided with first seal assembly (3), first seal assembly (3) are used for making protective housing (101) and cable duct seal, protective housing (101) are provided with and are used for carrying out buffering assembly (4) to carry out buffer assembly (102) to carry out buffering assembly (5), the protective shell (101) is provided with a second sealing component (6) for sealing the cable (2), and a rotating ring (106) and a rotating air bag (107) which are symmetrically distributed are used for sealing and fastening the cable (2).
2. The airtight supporting plugging device for the cable duct hole according to claim 1, wherein symmetrically-distributed limiting plates (108) are fixedly connected in the protective shell (101), the symmetrically-distributed limiting plates (108) are respectively located on the back sides of the adjacent rotating rings (106), first fixing rods (109) are fixedly connected between the symmetrically-distributed limiting plates (108), the first fixing rings (103) are connected to the first fixing rods (109) in a sliding mode through sliding blocks, and springs located between the limiting plates (108) and the sliding blocks of the first fixing rings (103) are sleeved on the first fixing rods (109).
3. The airtight supporting plugging device for the cable duct hole according to claim 1, wherein the sliding frame (102) is slidably connected with symmetrically-distributed first racks (110), the symmetrically-distributed first racks (110) are respectively slidably matched with symmetrically-distributed rotating rings (106), the sliding frame (102) is rotatably connected with a rotating rod (111) located below the first fixed ring (103), a torsion spring is arranged between the rotating rod (111) and the sliding frame (102), and a first straight gear (112) meshed with the first racks (110) is fixedly connected to one end, close to the first fixed ring (103), of the rotating rod (111).
4. The airtight supporting plugging device for the cable duct hole according to claim 1, wherein the first sealing component (3) comprises second fixing blocks (301) distributed at equal intervals in the circumferential direction, the second fixing blocks (301) distributed at equal intervals are fixedly connected with the protective shell (101), first threaded rods (3011) are rotationally connected to the second fixing blocks (301) distributed at equal intervals in the circumferential direction, second fixing rings (302) distributed symmetrically are fixedly connected to the protective shell (101), first sliding rings (303) distributed symmetrically are connected to the protective shell (101) in a sliding mode, and first sealing pieces (304) are fixedly connected between the second fixing rings (302) and the first sliding rings (303) in a threaded fit mode.
5. The airtight supporting plugging device for the cable duct hole according to claim 1, wherein the buffer assembly (4) comprises a piston cylinder (401), the piston cylinder (401) is fixedly connected to the protective shell (101) through a bracket, hydraulic oil is stored in the piston cylinder (401), a sliding rod (402) in sealing sliding fit with the piston cylinder (401) is fixedly connected to the sliding frame (102), a fixed disc (403) fixedly connected with the sliding rod (402) is slidably connected to the piston cylinder (401), and the fixed disc (403) is provided with a fan-shaped through hole and is in sealing sliding fit with the sliding rod (402) through a sealing rubber ring.
6. The airtight supporting plugging device for the cable duct hole according to claim 5, wherein a rotating blade (404) is connected in a limiting rotation manner in the fixed disc (403), a limiting pin is fixedly connected to the rotating blade (404), a second fixed rod (405) is fixedly connected to the protective shell (101), and the second fixed rod (405) is provided with a chute in limiting sliding fit with the limiting pin of the rotating blade (404).
7. The airtight supporting plugging device for the cable duct hole according to claim 1, wherein the clamping assembly (5) comprises a fixing member (501), the fixing member (501) is fixedly connected to the sliding frame (102), the fixing member (501) is slidably connected with sliding members (502) distributed at equal intervals circumferentially, the symmetrically distributed sliding members (502) are fixedly connected with a second rack (503), the fixing member (501) is rotatably connected with a second spur gear (504) meshed with the second rack (503), and the fixing member (501) is rotatably connected with a toothed ring (505) meshed with the second spur gear (504).
8. The airtight supporting plugging device for the cable duct hole according to claim 7, wherein the sliding member (502) is provided with third fixing blocks (5021) symmetrically distributed, the third fixing blocks (5021) are circumferentially equally spaced, and the third fixing blocks (5021) are used for limiting the cable (2).
9. The airtight supporting plugging device for the cable duct hole according to claim 7, wherein the third rack (506) is fixedly connected to the toothed ring (505), the fixing frame (507) is provided with a blind hole, the fixing frame (507) is rotatably connected with a bevel gear (508) meshed with the third rack (506), and the bevel gear (508) is slidably connected with a limiting frame (509) in limiting sliding fit with the blind hole of the fixing frame (507).
10. The airtight supporting plugging device for the cable duct hole according to claim 1, wherein the second sealing component (6) comprises third symmetrically distributed fixing rings (601), the third symmetrically distributed fixing rings (601) are fixedly connected to opposite sides of symmetrically distributed fixing cylinders (1021), the third fixing rings (601) are provided with inclined planes, second sealing elements (602) are fixedly connected to the third fixing rings (601), second sliding rings (603) are fixedly connected to one sides, far away from the third fixing rings (601), of the second sealing elements (602), second threaded rods (604) are rotatably connected to the third fixing rings (601), and the second threaded rods (604) are in threaded fit with the second sliding rings (603).
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| CN202310361719.7A CN116093854B (en) | 2023-04-07 | 2023-04-07 | Air tightness supporting plugging device for cable duct hole |
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| CN202310361719.7A CN116093854B (en) | 2023-04-07 | 2023-04-07 | Air tightness supporting plugging device for cable duct hole |
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| CN116093854A true CN116093854A (en) | 2023-05-09 |
| CN116093854B CN116093854B (en) | 2023-06-30 |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116526404A (en) * | 2023-06-27 | 2023-08-01 | 伊斯特密封科技（江苏）有限公司 | Porous cable duct combined type penetrating sealing structure |
| CN116598945A (en) * | 2023-07-17 | 2023-08-15 | 山东省水利科学研究院 | Maintenance device with short-circuit prevention function for underwater cable |
| 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 |
| CN116914641A (en) * | 2023-09-12 | 2023-10-20 | 河北丰能电力工程有限公司 | Cable laying device |
| CN117805461A (en) * | 2024-02-29 | 2024-04-02 | 山东有宝电力工程有限公司 | Anti-seismic ammeter with rapid wiring function |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110445068A (en) * | 2019-08-01 | 2019-11-12 | 安康 | A kind of communication equipment cable support device |
| JP6748833B1 (en) * | 2019-06-17 | 2020-09-02 | 广州欧享科技有限公司 | Shield layer winding equipment for security wire cables |
| CN113328410A (en) * | 2021-06-02 | 2021-08-31 | 昆山德斯源机电设备有限公司 | Cable pipeline plugging device |
| CN113949017A (en) * | 2021-10-28 | 2022-01-18 | 杭州博源电力设备有限公司 | Cable plugging device of high adaptability |
| CN114069501A (en) * | 2021-10-13 | 2022-02-18 | 江苏华鹏桥架有限公司 | Intelligent industrial cable bridge with shock-absorbing structure |
| CN217307191U (en) * | 2022-02-10 | 2022-08-26 | 嘉兴友诚电力科技有限公司 | Cable fixing device for power grid power engineering |
| CN218525998U (en) * | 2022-07-19 | 2023-02-24 | 江苏上通电力建设有限公司 | Cable conduit calandria plugging device |
| CN115764780A (en) * | 2022-12-01 | 2023-03-07 | 国网山东省电力公司广饶县供电公司 | Underground cable protector |
| CN115789395A (en) * | 2023-02-10 | 2023-03-14 | 山东高原油气装备有限公司 | Repairing device for lining oil pipe |
-
2023
- 2023-04-07 CN CN202310361719.7A patent/CN116093854B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6748833B1 (en) * | 2019-06-17 | 2020-09-02 | 广州欧享科技有限公司 | Shield layer winding equipment for security wire cables |
| CN110445068A (en) * | 2019-08-01 | 2019-11-12 | 安康 | A kind of communication equipment cable support device |
| CN113328410A (en) * | 2021-06-02 | 2021-08-31 | 昆山德斯源机电设备有限公司 | Cable pipeline plugging device |
| CN114069501A (en) * | 2021-10-13 | 2022-02-18 | 江苏华鹏桥架有限公司 | Intelligent industrial cable bridge with shock-absorbing structure |
| CN113949017A (en) * | 2021-10-28 | 2022-01-18 | 杭州博源电力设备有限公司 | Cable plugging device of high adaptability |
| CN217307191U (en) * | 2022-02-10 | 2022-08-26 | 嘉兴友诚电力科技有限公司 | Cable fixing device for power grid power engineering |
| CN218525998U (en) * | 2022-07-19 | 2023-02-24 | 江苏上通电力建设有限公司 | Cable conduit calandria plugging device |
| CN115764780A (en) * | 2022-12-01 | 2023-03-07 | 国网山东省电力公司广饶县供电公司 | Underground cable protector |
| CN115789395A (en) * | 2023-02-10 | 2023-03-14 | 山东高原油气装备有限公司 | Repairing device for lining oil pipe |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116526404A (en) * | 2023-06-27 | 2023-08-01 | 伊斯特密封科技（江苏）有限公司 | Porous cable duct combined type penetrating sealing structure |
| CN116526404B (en) * | 2023-06-27 | 2023-09-12 | 伊斯特密封科技（江苏）有限公司 | Porous cable duct combined type penetrating sealing structure |
| CN116598945A (en) * | 2023-07-17 | 2023-08-15 | 山东省水利科学研究院 | Maintenance device with short-circuit prevention function for underwater cable |
| CN116598945B (en) * | 2023-07-17 | 2023-09-29 | 山东省水利科学研究院 | Maintenance device with short-circuit prevention function for underwater cable |
| 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 |
| CN116914641A (en) * | 2023-09-12 | 2023-10-20 | 河北丰能电力工程有限公司 | Cable laying device |
| CN116914641B (en) * | 2023-09-12 | 2023-12-01 | 河北丰能电力工程有限公司 | Cable laying device |
| CN117805461A (en) * | 2024-02-29 | 2024-04-02 | 山东有宝电力工程有限公司 | Anti-seismic ammeter with rapid wiring function |
| CN117805461B (en) * | 2024-02-29 | 2024-05-03 | 山东有宝电力工程有限公司 | Anti-seismic ammeter with rapid wiring function |
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| CN116093854B (en) | 2023-06-30 |
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Address after: 1-705, Building 5, Dinghao Square, High-tech Zone, Jinan, Shandong Province, 250000 Patentee after: Shandong Youbao Power Engineering Co.,Ltd. Address before: 1-705, Building 5, Dinghao Square, High-tech Zone, Jinan, Shandong Province, 250000 Patentee before: Shandong Wuzhou Electric Power Engineering Co.,Ltd. |