CN203589676U - Cable waterproof device - Google Patents
Cable waterproof device Download PDFInfo
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- CN203589676U CN203589676U CN201320824360.4U CN201320824360U CN203589676U CN 203589676 U CN203589676 U CN 203589676U CN 201320824360 U CN201320824360 U CN 201320824360U CN 203589676 U CN203589676 U CN 203589676U
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Abstract
The utility model provides a cable waterproof device which comprises a cable and a waterproof casing. The cable is arranged in the waterproof casing. The waterproof casing contains at least two casings. The at least two casings are sealed and connected in the way that a male conical surface and a female conical surface between the two casings fit with each other to form a conical surface. The cable waterproof device provided by the utility model can play a protection role in cable waterproofness and the like and is convenient to operate and use.
Description
Technical field
The utility model relates to power domain, relates in particular to a kind of waterproof device of cable.
Background technology
Cable joint waterproof cover is parts of cable joint, for preventing that the water of environment from entering cable joint inside, is short-circuited or causes the accident avoiding.
As shown in FIG. 1A and 1B, existing cable joint waterproof cover is comprised of upper casing and lower casing two parts conventionally, between upper casing and lower casing, is bolted.But, because the faying face between upper casing and the lower casing of this waterproof cover is longer, thus than being easier to, on faying face, produce gap, thus make the water in environment have an opportunity to infiltrate waterproof cover inside, cause short circuit or accident; In addition, the general volume of this waterproof cover is larger, needs the bolt of use more, therefore operates and use all comparatively inconvenience.
Therefore, exploitation one can provide the protective effects such as waterproof, and the waterproof device of cable of handled easily and use again, has important practical significance.
Utility model content
The utility model is intended to overcome or alleviates above-mentioned existing at least one or more technical problem of existing in technology of making.
Therefore, at least one object of the present utility model is to provide a kind of waterproof device of cable, can provide for cable the protective effects such as waterproof, again handled easily and use.
According to an aspect of the present utility model, the utility model provides a kind of waterproof device of cable, comprise cable and water string, described cable is arranged in described water string, wherein, described water string comprises at least two sleeve pipes, between described two sleeve pipes, by the public taper seat matching each other, is formed conical surface seal and is connected with the generating circle conical surface.
According to some preferred implementation of the present utility model, described water string comprises the first sleeve pipe and the second sleeve pipe; One end of described the first sleeve pipe is provided with a first sleeve pipe generating circle conical surface; One end of described the second sleeve pipe is provided with a public taper seat of the second sleeve pipe, and the public taper seat of described the second sleeve pipe mates with the described first sleeve pipe generating circle conical surface; The public taper seat of described the second sleeve pipe forms conical surface seal and is connected with the described first sleeve pipe generating circle conical surface.
According to some preferred implementation of the present utility model, described water string also comprises the 3rd sleeve pipe; One end of described the 3rd sleeve pipe is provided with a public taper seat of the 3rd sleeve pipe; The other end of described the second sleeve pipe is also provided with a second cannula carrier taper seat, and described the second cannula carrier taper seat mates with the public taper seat of described the 3rd sleeve pipe; Described the second cannula carrier taper seat forms conical surface seal and is connected with the public taper seat of described the 3rd sleeve pipe.
According to some preferred implementation of the present utility model, described water string also comprises a Quadruplet pipe, and one end of described Quadruplet pipe is connected with the other end of described the first sleeve pipe.
According to some preferred implementation of the present utility model, the caliber of described Quadruplet pipe equals the caliber of described the first sleeve pipe.
According to some preferred implementation of the present utility model, the other end of one end of described Quadruplet pipe and described the first sleeve pipe is by flange or be threaded.
According to some preferred implementation of the present utility model, described water string also comprises the 5th sleeve pipe; One end of described the 5th sleeve pipe is provided with a public taper seat of the 5th sleeve pipe; The other end of described Quadruplet pipe is also provided with a Quadruplet pipe generating circle conical surface, and the described Quadruplet pipe generating circle conical surface mates with the public taper seat of described the 5th sleeve pipe; The described Quadruplet pipe generating circle conical surface forms conical surface seal and is connected with the public taper seat of described the 5th sleeve pipe.
According to some preferred implementation of the present utility model, described waterproof device of cable also comprises cable joint, and described cable joint is arranged in described waterproof device of cable, and described cable connects by described cable joint at least partly.
According to some preferred implementation of the present utility model, described cable joint is arranged in described the first sleeve pipe at least partly.
According to some preferred implementation of the present utility model, described waterproof device of cable also comprises waterproof gasket cement, and described waterproof gasket cement is filled between described cable and described water string.
According to some preferred implementation of the present utility model, described waterproof gasket cement is also filled between described cable joint and described water string.
According to some preferred implementation of the present utility model, described cable is from the two ends of described water string extend to described water string.
According to some preferred implementation of the present utility model, between at least one port of described cable and described water string, by water-proof seal adhesive tape, seal.
The waterproof device of cable that the utility model provides, can provide for cable the protective effects such as waterproof, again handled easily and use.
Other utility model object that the utility model can be realized and other technique effect that can obtain will be set forth in conjunction with the description to specific embodiment and the signal of accompanying drawing in following embodiment.
Accompanying drawing explanation
For above-mentioned and other object of the present utility model, feature and advantage can more be become apparent, below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
Figure 1A is the structural representation of cable waterproof shell conventional in prior art;
Figure 1B is the structural representation of cable waterproof shell conventional in prior art;
Fig. 2 A is the structure perspective view (not shown cable and cable joint) of a kind of waterproof device of cable of providing according to some preferred implementation of the present utility model;
Fig. 2 B is the structural representation (not shown cable and cable joint) of a kind of waterproof device of cable of providing according to some preferred implementation of the present utility model;
Fig. 2 C is the decomposition texture schematic diagram (not shown cable and cable joint) of a kind of waterproof device of cable of providing according to some preferred implementation of the present utility model;
Fig. 3 A is the structure perspective view (showing cable and cable joint) of a kind of waterproof device of cable of providing according to some preferred implementation of the present utility model;
Fig. 3 B is the structural representation (showing cable) of a kind of waterproof device of cable of providing according to some preferred implementation of the present utility model;
Fig. 4 A is a kind of cable of waterproof device of cable and the structure perspective view of cable joint providing according to some preferred implementation of the present utility model;
Fig. 4 B is a kind of cable of waterproof device of cable and the structural representation of cable joint providing according to some preferred implementation of the present utility model;
Fig. 5 A is the structure perspective view of the cable joint of a kind of waterproof device of cable of providing according to some preferred implementation of the present utility model;
Fig. 5 B is the structural representation of the cable joint of a kind of waterproof device of cable of providing according to some preferred implementation of the present utility model;
Fig. 6 A and 6B are the schematic diagrames sealing by water-proof seal adhesive tape between a kind of cable of waterproof device of cable of providing according to some preferred implementation of the present utility model and a port of water string.
Fig. 7 A and 7B are the schematic diagrames sealing by water-proof seal adhesive tape between a kind of cable of waterproof device of cable of providing according to some preferred implementation of the present utility model and another port of earth connection and water string.
Embodiment
Describe specific embodiment of the utility model below in detail, the example of described specific embodiment is shown in the drawings, and wherein identical label represents same or analogous element from start to finish.The specific embodiment of describing below with reference to accompanying drawing is exemplary, is intended to explain the utility model, and can not be interpreted as a kind of restriction of the present utility model.
Except as otherwise noted, otherwise all numerals of representation feature size, quantity and the physical characteristic used in this specification and claim be all construed as in all cases and all by term " about ", modified.Therefore, unless indicated to the contrary, otherwise the numerical parameter of listing in above-mentioned specification and appended claims is all approximations, those skilled in the art can utilize instruction content disclosed herein to seek the desirable characteristics obtaining, these approximations of appropriate change.The use of the number range representing with end points comprises all numerals within the scope of this and any scope within the scope of this, and for example, 1 to 5 comprises 1,1.1,1.3,1.5,2,2.75,3,3.80,4 and 5 etc.
According to an aspect of the present utility model, the utility model provides a kind of waterproof device of cable, comprise cable and water string, described cable is arranged in described water string, wherein, described water string comprises at least two sleeve pipes, between described two sleeve pipes, by the public taper seat matching each other, is formed conical surface seal and is connected with the generating circle conical surface.
According to some preferred implementation of the present utility model, referring to Fig. 2 A, 2B, 2C, 3A and 3B, waterproof device of cable 100 comprises cable 70 and water string, and water string comprises the first sleeve pipe 10 and the second sleeve pipe 20; The caliber of the second sleeve pipe 20 is slightly less than the caliber of the first sleeve pipe 10; One end of the first sleeve pipe 10 is provided with a first sleeve pipe generating circle conical surface 11; One end of the second sleeve pipe 20 is provided with a public taper seat 22 of public taper seat 22, the second sleeve pipes of the second sleeve pipe and mates with the described first sleeve pipe generating circle conical surface 11; The first sleeve pipe generating circle conical surface 11 forms conical surface seal and is connected with the public taper seat 22 of the second sleeve pipe.When water string is installed, 21 ends of the second sleeve pipe 20 can be stretched into the first sleeve pipe 10 inside from 12 ends of the first sleeve pipe 10, then stretch out from 11 ends of the first sleeve pipe 10; Because the second sleeve pipe 20 has the public taper seat 22 mating with the first sleeve pipe generating circle conical surface 11, so when the public taper seat 22 of the second sleeve pipe arrives the position matching with the first sleeve pipe generating circle conical surface 11, can appropriateness rotate the second sleeve pipe 20 and the first sleeve pipe 10, make the public taper seat 22 of the second sleeve pipe and the first sleeve pipe generating circle conical surface 11 form conical surface seal; In addition, owing to having frictional force between the public taper seat 22 of the second sleeve pipe and the first sleeve pipe generating circle conical surface 11, so the second sleeve pipe 20 and the first sleeve pipe 10 are connected together.
According to some preferred implementation of the present utility model, referring to Fig. 2 A, 2B, 2C, 3A and 3B, water string can further include the 3rd sleeve pipe 30; The caliber of the 3rd sleeve pipe 30 is slightly less than the caliber of the second sleeve pipe 20; One end of the 3rd sleeve pipe 30 is provided with a public taper seat 32 of the 3rd sleeve pipe; The other end of the second sleeve pipe 20 is also provided with second cannula carrier taper seat 21, the second cannula carrier taper seats 21 and mates with the public taper seat 32 of the 3rd sleeve pipe; The second cannula carrier taper seat 21 forms conical surface seal and is connected with the public taper seat 32 of the 3rd sleeve pipe.When water string is installed, 31 ends of the 3rd sleeve pipe 30 can be stretched into the inside of the first sleeve pipe 10 from 12 ends of the first sleeve pipe 10, then stretch out from 21 ends of the second sleeve pipe 20; Because the 3rd sleeve pipe 30 has the public taper seat 32 mating with the second cannula carrier taper seat 21, so when the public taper seat 32 of the 3rd sleeve pipe arrives the position matching with the second cannula carrier taper seat 21, can appropriateness rotate the 3rd sleeve pipe 30 and the second sleeve pipe 20, make the public taper seat 32 of the 3rd sleeve pipe and the second cannula carrier taper seat 21 form conical surface seal; In addition, owing to having frictional force between the public taper seat 32 of the 3rd sleeve pipe and the second cannula carrier taper seat 21, so the 3rd sleeve pipe 30 and the second sleeve pipe 20 and the first sleeve pipe 10 are connected together.
According to some preferred implementation of the present utility model, referring to Fig. 2 A, 2B, 2C, 3A and 3B, water string can further include one end 41 of Quadruplet pipe 40, the Quadruplet pipes 40 and the other end 12 of the first sleeve pipe is connected.Preferably, the caliber of described Quadruplet pipe equals the caliber of described the first sleeve pipe.Preferably, one end 41 of Quadruplet pipe 40 and the other end 12 of the first sleeve pipe can or be threaded by flange.Preferably, when one end 41 of Quadruplet pipe 40 and the other end 12 of the first sleeve pipe can be connected by flange, a packing ring 44 can be set in the centre of flange, to increase the sealing between Quadruplet pipe 40 and the first sleeve pipe 10.
According to some preferred implementation of the present utility model, referring to Fig. 2 A, 2B, 2C, 3A and 3B, water string can further include the 5th sleeve pipe 50; The caliber of the 5th sleeve pipe 50 is slightly less than the caliber of Quadruplet pipe 40; One end of the 5th sleeve pipe 50 is provided with a public taper seat 51 of the 5th sleeve pipe; The other end of Quadruplet pipe 40 is also provided with a Quadruplet pipe generating circle conical surface 42, the Quadruplet pipe generating circle conical surfaces 42 and mates with the public taper seat 51 of the 5th sleeve pipe; The Quadruplet pipe generating circle conical surface 42 forms conical surface seal and is connected with the public taper seat 51 of the 5th sleeve pipe.When water string is installed, before connecting Quadruplet pipe 40 and the first sleeve pipe 10,52 ends of the 5th sleeve pipe 50 can be stretched into the inside of Quadruplet pipe 40 from 41 ends of Quadruplet pipe 40, then stretch out from 42 ends of Quadruplet pipe 40; Because Quadruplet pipe 40 has the generating circle conical surface 42 mating with the public taper seat 51 of the 5th sleeve pipe, so when the public taper seat 51 of the 5th sleeve pipe arrives the position matching with the Quadruplet pipe generating circle conical surface 42, can appropriateness rotate the 5th sleeve pipe 50 and Quadruplet pipe 40, make the public taper seat 51 of the 5th sleeve pipe and the Quadruplet pipe generating circle conical surface 42 form conical surface seal; In addition, owing to having frictional force between the public taper seat 51 of the 5th sleeve pipe and the Quadruplet pipe generating circle conical surface 42, so the 5th sleeve pipe 50 and Quadruplet pipe 40 are connected together; After this, Quadruplet pipe 40 and the first sleeve pipe 10 further can be coupled together.
According to some preferred implementation of the present utility model, water string can also further comprise and install several sleeve pipes as required in a similar fashion, between adjacent two sleeve pipes, by the public taper seat matching each other, is formed conical surface seal and is connected with the generating circle conical surface.For example, water string can further include the 6th sleeve pipe 60 being connected with the 5th sleeve pipe 50; The caliber of the 6th sleeve pipe 60 is slightly less than the caliber of the 5th sleeve pipe 50; One end of the 6th sleeve pipe 60 is provided with a public taper seat 61 of the 6th sleeve pipe; The other end of the 5th sleeve pipe 50 is also provided with the 5th cannula carrier taper seat 52, the five cannula carrier taper seats 52 and mates with the public taper seat 61 of the 6th sleeve pipe; The 5th cannula carrier taper seat 52 forms conical surface seal and is connected with the public taper seat 61 of the 6th sleeve pipe.Certainly, alternatively, water string also may further include the 6th sleeve pipe 60 being connected with the 3rd sleeve pipe 30; The caliber of the 6th sleeve pipe 60 is slightly less than the caliber of the 3rd sleeve pipe 30; One end of the 6th sleeve pipe 60 is provided with a public taper seat 62 of the 6th sleeve pipe; The other end of the 3rd sleeve pipe 30 is also provided with the 3rd cannula carrier taper seat 31, the three cannula carrier taper seats 31 and mates with the public taper seat 62 of the 6th sleeve pipe; The 3rd cannula carrier taper seat 31 forms conical surface seal and is connected with the public taper seat 62 of the 6th sleeve pipe.
According to some preferred implementation of the present utility model, the preferred 50-800mm of internal diameter of the first sleeve pipe 10, particularly preferably 80-700mm, most preferably 100-500mm.The bus of the first sleeve pipe generating circle conical surface 11 and rotating shaft angle are θ, preferably 2 °≤θ
1≤ 60 °, particularly preferably 3 °≤θ
1≤ 30 °, most preferably 4 °≤θ
11≤ 15 °.The preferred 50-800mm of internal diameter of the described first sleeve pipe other end 12, particularly preferably 80-700mm, most preferably 100-500mm.The material of described the first sleeve pipe 10 can preferred glass steel, copper, aluminium alloy or plastics, particularly preferably fiberglass, copper or aluminium alloy, most preferably fiberglass or copper.
According to some preferred implementation of the present utility model, the preferred 30-500mm of internal diameter of the second sleeve pipe 20, particularly preferably 40-400mm, most preferably 50-300mm.The bus of the second cannula carrier taper seat 21 and rotating shaft angle are θ
21, preferably 2 °≤θ
21≤ 60 °, particularly preferably 3 °≤θ
21≤ 30 °, most preferably 4 °≤θ
21≤ 15 °.Bus and the rotating shaft angle of the public taper seat 22 of described the second sleeve pipe are θ
22, preferably 2 °≤θ
22≤ 60 °, particularly preferably 3 °≤θ
22≤ 30 °, most preferably 4 °≤θ
22≤ 15 °.The material of described the second sleeve pipe 20 can preferred glass steel, copper, aluminium alloy or plastics,
Particularly preferably fiberglass, copper or aluminium alloy, most preferably fiberglass or copper.
According to some preferred implementation of the present utility model, the preferred 30-500mm of internal diameter of the 3rd sleeve pipe 30, particularly preferably 40-400mm, most preferably 50-300mm.The bus of the 3rd cannula carrier taper seat 31 and rotating shaft angle are θ
31, preferably 2 °≤θ
31≤ 60 °, particularly preferably 3 °≤θ
31≤ 30 °, most preferably 4 °≤θ
31≤ 15 °.Bus and the rotating shaft angle of the public taper seat 32 of described the 3rd sleeve pipe are θ
32, preferably 2 °≤θ
32≤ 60 °, particularly preferably 3 °≤θ
32≤ 30 °, most preferably 4 °≤θ
32≤ 15 °.The material of described the 3rd sleeve pipe 30 can preferred glass steel, copper, aluminium alloy or plastics, particularly preferably fiberglass, copper or aluminium alloy, most preferably fiberglass or copper.
According to some preferred implementation of the present utility model, the preferred 50-800mm of internal diameter of Quadruplet pipe 40, particularly preferably 80-700mm, most preferably 100-500mm.The bus of the Quadruplet pipe generating circle conical surface 42 and rotating shaft angle are θ
42, preferably 2 °≤θ
42≤ 60 °, particularly preferably 3 °≤θ
42≤ 30 °, most preferably 4 °≤θ
42≤ 15 °.The preferred 50-800mm of internal diameter of the described Quadruplet pipe other end 41, particularly preferably 80-700mm, most preferably 100-500mm.The material of described Quadruplet pipe 40 can preferred glass steel, copper, aluminium alloy or plastics, particularly preferably fiberglass, copper or aluminium alloy, most preferably fiberglass or copper.
According to some preferred implementation of the present utility model, the preferred 30-500mm of internal diameter of the 5th sleeve pipe 50, particularly preferably 40-400mm, most preferably 50-300mm.The bus of the 5th cannula carrier taper seat 52 and rotating shaft angle are θ
52, preferably 2 °≤θ
52≤ 60 °, particularly preferably 3 °≤θ
52≤ 30 °, most preferably 4 °≤θ
52≤ 15 °.Bus and the rotating shaft angle of the public taper seat 51 of described the 5th sleeve pipe are θ
51, preferably 2 °≤θ
51≤ 60 °, particularly preferably 3 °≤θ
51≤ 30 °, most preferably 4 °≤θ
51≤ 15 °.The material of described the 5th sleeve pipe 50 can preferred glass steel, copper, aluminium alloy or plastics, particularly preferably fiberglass, copper or aluminium alloy, most preferably fiberglass or copper.
According to some preferred implementation of the present utility model, referring to Fig. 3 A, 4A, 4B, 5A and 5B, described waterproof device of cable 100 can further include cable joint 80, described cable joint 80 is arranged in described waterproof device of cable 100, described cable 70 connects by described cable joint 80 at least partly, for example, described cable 70 can connect by the adapter 81 that is arranged on described cable joint 80 inside.In the utility model, described cable joint 80 can exist with the form of electric stress cone or electric stress control valve, not only can play the effect of stube cable 70, and can play the effect of control cables joint internal electric intensity, the safe operation of assurance cable joint.Preferably, can be by described cable joint 80 in the first sleeve pipe 10 or Quadruplet pipe 40, also can partly be arranged in the first sleeve pipe 10 and partly be arranged in Quadruplet pipe 40.
According to some preferred implementation of the present utility model, can between described cable and described water string, fill waterproof gasket cement, further to improve the water resistance of waterproof device of cable.When being provided with cable joint in water string, also can between water string and cable joint, fill waterproof gasket cement, further to improve the water resistance of waterproof device of cable, prevent that the water of waterproof device of cable outside from entering cable joint inside.
According to some preferred implementation of the present utility model, described cable is power cable with cross-linked polyethylene insulation, oil-impregnated paper insulation power cable, PVC insulated power cable, India-rubber cable preferably, particularly preferably power cable with cross-linked polyethylene insulation, PVC insulated power cable, most preferably power cable with cross-linked polyethylene insulation.Described waterproof gasket cement can optimization polyurethane class waterproof gasket cement, epoxy resin waterproof gasket cement, pitch class waterproof gasket cement, particularly preferably polyurethane waterproof seal glue, pitch class waterproof gasket cement, most preferably polyurethane waterproof seal glue.
According to some preferred implementation of the present utility model, can as required cable be extended to water string from the two ends of water string, with external power connection.
According to some preferred implementation of the present utility model, referring to Fig. 3 A, 3B, 7A and 7B, described waterproof device of cable can also select whether further to comprise earth connection 91 as required.When described waterproof device of cable is used for high-tension circuit, generally comprise earth connection 91, when described waterproof device of cable is used for low-voltage circuit, can not comprise earth connection 91.
According to some preferred implementation of the present utility model, between described cable 70 (or earth connection 91) and at least one port of described water string, can seal by water-proof seal adhesive tape 90, further to improve the water resistance of waterproof device of cable.For example, referring to Fig. 6 A and 6B, described adhesive waterproof tape 90 can be since the 6th sleeve pipe 60 (the public taper seat 62 of the 6th sleeve pipe 60 forms conical surface seal and is connected with the generating circle conical surface 31 of the 3rd sleeve pipe 30), along the 6th cannula carrier taper seat 61 wrapped cable 70 to stretching out from one end (namely the 6th cannula carrier taper seat 61 ends) of water string always, further to realize the sealing between cable 70 and water string port.For another example, referring to Fig. 7 A and 7B, described adhesive waterproof tape 90 can be since the 5th sleeve pipe 50, along the 5th cannula carrier taper seat 52 wrapped cable 70 and earth connection 91 to stretching out from the other end (namely the 5th cannula carrier taper seat 52 ends) of water string always, further to realize the sealing between cable 70 and another port of earth connection 91 and water string.
Preferably butyl rubber adhesive waterproof tape, ethylene-propylene rubber adhesive waterproof tape, glass epoxy silk ribbon, ethylene propylene rubber insulated adhesive tape and PVC tape of adhesive tape for described waterproof, particularly preferably butyl rubber adhesive waterproof tape, ethylene-propylene rubber adhesive waterproof tape and glass epoxy silk ribbon, most preferably butyl rubber adhesive waterproof tape.
Embodiment
According to a preferred implementation of the present utility model, provide a kind of waterproof device of cable 100.
As shown in Fig. 2 A, 2B, 2C, 3A and 3B, waterproof device of cable 100 comprises cable 70, cable joint 80 and water string.
This water string comprises the first sleeve pipe 10, the second sleeve pipe 20, the 3rd sleeve pipe 30, Quadruplet pipe 40 and the 5th sleeve pipe 50.
The internal diameter of the first sleeve pipe 10 is 230mm, one end of the first sleeve pipe 10 is provided with a first sleeve pipe generating circle conical surface 11, angle between bus and the rotating shaft of the first sleeve pipe generating circle conical surface 11 is 9 degree, the internal diameter of the other end 12 of the first sleeve pipe 10 is 230mm, on the first sleeve pipe, be also provided with a hole 13, the internal diameter in hole 13 is 50mm, and the material of the first sleeve pipe is fiberglass.
The internal diameter of the second sleeve pipe 20 is 180mm; One end of the second sleeve pipe 20 is provided with a public taper seat 22 of the second sleeve pipe, angle between bus and the rotating shaft of the public taper seat 22 of the second sleeve pipe is 9 degree, the other end of the second sleeve pipe 20 is provided with a second cannula carrier taper seat 21, angle between bus and the rotating shaft of the second cannula carrier taper seat 21 is 5 degree, and the material of the second sleeve pipe is fiberglass.
The internal diameter of the 3rd sleeve pipe 30 is 145mm; One end of the 3rd sleeve pipe 30 is provided with a public taper seat 32 of the 3rd sleeve pipe, angle between bus and the rotating shaft of the public taper seat 32 of the 3rd sleeve pipe is 5 degree, the other end of the 3rd sleeve pipe 30 is provided with a 3rd cannula carrier taper seat 31, angle between bus and the rotating shaft of the 3rd cannula carrier taper seat 31 is 5 degree, and the material of the 3rd sleeve pipe is fiberglass.
The internal diameter of Quadruplet pipe 10 is 230mm, one end of Quadruplet pipe 40 is provided with a Quadruplet pipe generating circle conical surface 42, angle between bus and the rotating shaft of the Quadruplet pipe generating circle conical surface 42 is 9 degree, the internal diameter of the other end 41 of Quadruplet pipe 40 is 230mm, on Quadruplet pipe, be also provided with a hole 43, the diameter in hole 43 is 50mm, and the material of Quadruplet pipe is fiberglass.
The internal diameter of the 5th sleeve pipe 50 is 180mm; One end of the 5th sleeve pipe 50 is provided with a public taper seat 51 of the 5th sleeve pipe, angle between bus and the rotating shaft of the public taper seat 51 of the 5th sleeve pipe is 9 degree, the other end of the 5th sleeve pipe 50 is provided with a 5th cannula carrier taper seat 52, angle between bus and the rotating shaft of the 5th cannula carrier taper seat 51 is 5 degree, and the material of the 5th sleeve pipe is fiberglass.
The internal diameter of the 6th sleeve pipe 60 is 113mm; One end of the 6th sleeve pipe 60 is provided with a public taper seat 62 of the 6th sleeve pipe, angle between bus and the rotating shaft of the public taper seat 62 of the 6th sleeve pipe is 5 degree, the other end of the 6th sleeve pipe 60 is provided with a 6th cannula carrier taper seat 61, angle between bus and the rotating shaft of the public taper seat 62 of the 6th sleeve pipe is 5 degree, and the material of the 6th sleeve pipe is fiberglass.
21 ends of the second sleeve pipe 20 are stretched into the first sleeve pipe 10 inside from 12 ends of the first sleeve pipe 10, then stretch out from 11 ends of the first sleeve pipe 10; Because the second sleeve pipe 20 has the public taper seat 22 mating with the first sleeve pipe generating circle conical surface 11, so when the public taper seat 22 of the second sleeve pipe arrives the position matching with the first sleeve pipe generating circle conical surface 11, can rotate the second sleeve pipe 20 and the first sleeve pipe 10 by appropriateness, make the public taper seat 22 of the second sleeve pipe and the first sleeve pipe generating circle conical surface 11 form conical surface seal; In addition, because the material of the second sleeve pipe 20 and the material of the first sleeve pipe 10 are fiberglass, so rotate after the second sleeve pipe 20 and the first sleeve pipe 10 in appropriateness, between the public taper seat 22 of the second sleeve pipe and the first sleeve pipe generating circle conical surface 11, there is frictional force, thereby the second sleeve pipe 20 and the first sleeve pipe 10 are linked together.
31 ends of the 3rd sleeve pipe 30 are stretched into the inside of the first sleeve pipe 10 from 12 ends of the first sleeve pipe 10, then stretch out from 21 ends of the second sleeve pipe 20; Because the 3rd sleeve pipe 30 has the public taper seat 32 mating with the second cannula carrier taper seat 21, so when the public taper seat 32 of the 3rd sleeve pipe arrives the position matching with the second cannula carrier taper seat 21, can rotate the 3rd sleeve pipe 30 and the second sleeve pipe 20 by appropriateness, make the public taper seat 32 of the 3rd sleeve pipe and the second cannula carrier taper seat 21 form conical surface seal; In addition, because the material of the 3rd sleeve pipe 30 and the material of the second sleeve pipe 20 are fiberglass, so after appropriateness rotation the 3rd sleeve pipe 30 and the second sleeve pipe 20, between the public taper seat 32 of the 3rd sleeve pipe and the second cannula carrier taper seat 21, there is frictional force, thereby the 3rd sleeve pipe 30 and the second sleeve pipe 20 are linked together.
61 ends of the 6th sleeve pipe 60 are stretched into the inside of the first sleeve pipe 10 from 12 ends of the first sleeve pipe 10, then stretch out from 31 ends of the 3rd sleeve pipe 30; Because the 6th sleeve pipe 60 has the public taper seat 62 mating with the 3rd cannula carrier taper seat 31, so when the public taper seat 62 of the 6th sleeve pipe arrives the position matching with the 3rd cannula carrier taper seat 31, can rotate the 6th sleeve pipe 60 and the 3rd sleeve pipe 30 by appropriateness, make the public taper seat 62 of the 6th sleeve pipe and the 3rd cannula carrier taper seat 31 form conical surface seal; In addition, because the material of the 6th sleeve pipe 60 and the material of the 3rd sleeve pipe 30 are fiberglass, so after appropriateness rotation the 6th sleeve pipe 60 and the 3rd sleeve pipe 30, between the public taper seat 62 of the 6th sleeve pipe and the 3rd cannula carrier taper seat 31, there is frictional force, thereby the 6th sleeve pipe 60 and the 3rd sleeve pipe 20 are linked together.
52 ends of the 5th sleeve pipe 50 are stretched into the inside of Quadruplet pipe 40 from 41 ends of Quadruplet pipe 40, then stretch out from 42 ends of Quadruplet pipe 40; Because Quadruplet pipe 40 has the generating circle conical surface 42 mating with the public taper seat 51 of the 5th sleeve pipe, so when the public taper seat 51 of the 5th sleeve pipe arrives the position matching with the Quadruplet pipe generating circle conical surface 42, can rotate the 5th sleeve pipe 50 and Quadruplet pipe 40 by appropriateness, make the public taper seat 51 of the 5th sleeve pipe and the Quadruplet pipe generating circle conical surface 42 form conical surface seal; In addition, because the 5th material of sleeve pipe 50 and the material of Quadruplet pipe 40 are fiberglass, so after appropriateness rotation the 5th sleeve pipe 50 and Quadruplet pipe 40, between the public taper seat 51 of the 5th sleeve pipe and the Quadruplet pipe generating circle conical surface 42, there is frictional force, thereby the 5th sleeve pipe 50 and Quadruplet pipe 40 are linked together.
Cable joint 80 is arranged on to the inside of the first sleeve pipe 10 and Quadruplet pipe 40, cable 70 (for example cross-inked polyethylene power cable) connects by cable joint 80, one of cable extends to 61 ends of the 6th sleeve pipe and stretches out from 61 ends, and the other end of cable extends to 52 ends of the 5th sleeve pipe and stretches out from 52 ends.
One end of Quadruplet pipe 40 41 is connected by flange (material of flange is fiberglass) with the other end 12 of the first sleeve pipe; A packing ring 44 (material of packing ring 44 is nitrile rubber) can be set in the centre of flange, to increase the sealing between Quadruplet pipe 40 and the first sleeve pipe 10.
By hole 13 or hole 43, to water string inside, inject enough polyurethane water-proof fluid sealants, to make waterproof gasket cement not only be full of the space between water string and cable joint 80, and be full of water string and extend to the space between the cable 70 outside cable joint 80.
For example, with water-proof seal adhesive tape 90 (butyl rubber water-proof seal adhesive tape) since the 6th sleeve pipe 60, along the 6th cannula carrier taper seat 61 wrapped cable 70 to stretching out from 61 ends of water string always, further to realize the sealing between cable 70 and water string 61 ends.Equally, again with water-proof seal adhesive tape 90 since the 5th sleeve pipe 50, along the 5th cannula carrier taper seat 52 wrapped cable 70 and earth connection 91 to stretching out from 52 ends of water string always, further to realize the sealing between cable 70 and 52 ends of earth connection 91 and water string.
So far, obtain waterproof device of cable 100.
The waterproof device of cable 100 that the utility model provides had both had the protective effects such as waterproof, again handled easily and use.
Above-mentioned specific embodiment of the utility model only exemplary explanation principle of the present utility model and effect thereof, but not for limiting the utility model, know and it will be understood by those skilled in the art that, in the situation that not departing from spirit and scope of the present utility model, any changes and improvements that the utility model is done are all in scope of the present utility model.Rights protection scope of the present utility model, should as the application claim defined is as the criterion.
Claims (13)
1. a waterproof device of cable, comprise cable and water string, described cable is arranged in described water string, it is characterized in that, described water string comprises at least two sleeve pipes, between described two sleeve pipes, by the public taper seat matching each other, is formed conical surface seal and is connected with the generating circle conical surface.
2. waterproof device of cable according to claim 1, wherein,
Described water string comprises the first sleeve pipe and the second sleeve pipe;
One end of described the first sleeve pipe is provided with a first sleeve pipe generating circle conical surface;
One end of described the second sleeve pipe is provided with a public taper seat of the second sleeve pipe, and the public taper seat of described the second sleeve pipe mates with the described first sleeve pipe generating circle conical surface;
The public taper seat of described the second sleeve pipe forms conical surface seal and is connected with the described first sleeve pipe generating circle conical surface.
3. waterproof device of cable according to claim 2, wherein,
Described water string also comprises the 3rd sleeve pipe;
One end of described the 3rd sleeve pipe is provided with a public taper seat of the 3rd sleeve pipe;
The other end of described the second sleeve pipe is also provided with a second cannula carrier taper seat, and described the second cannula carrier taper seat mates with the public taper seat of described the 3rd sleeve pipe;
Described the second cannula carrier taper seat forms conical surface seal and is connected with the public taper seat of described the 3rd sleeve pipe.
4. waterproof device of cable according to claim 2, wherein, described water string also comprises a Quadruplet pipe; One end of described Quadruplet pipe is connected with the other end of described the first sleeve pipe.
5. waterproof device of cable according to claim 4, wherein, the caliber of described Quadruplet pipe equals the caliber of described the first sleeve pipe.
6. waterproof device of cable according to claim 4, wherein, the other end of one end of described Quadruplet pipe and described the first sleeve pipe is by flange or be threaded.
7. waterproof device of cable according to claim 4, wherein,
Described water string also comprises the 5th sleeve pipe;
One end of described the 5th sleeve pipe is provided with a public taper seat of the 5th sleeve pipe;
The other end of described Quadruplet pipe is also provided with a Quadruplet pipe generating circle conical surface, and the described Quadruplet pipe generating circle conical surface mates with the public taper seat of described the 5th sleeve pipe;
The described Quadruplet pipe generating circle conical surface forms conical surface seal and is connected with the public taper seat of described the 5th sleeve pipe.
8. waterproof device of cable according to claim 1, wherein, described waterproof device of cable also comprises cable joint, and described cable joint is arranged in described waterproof device of cable, and described cable connects by described cable joint at least partly.
9. waterproof device of cable according to claim 8, wherein, described cable joint is arranged in described the first sleeve pipe at least partly.
10. waterproof device of cable according to claim 1, wherein, described waterproof device of cable also comprises waterproof gasket cement, described waterproof gasket cement is filled between described cable and described water string.
11. waterproof device of cables according to claim 10, wherein, described waterproof gasket cement is also filled between described cable joint and described water string.
12. waterproof device of cables according to claim 1, wherein, described cable is from the two ends of described water string extend to described water string.
13. waterproof device of cables according to claim 1, wherein, seal by water-proof seal adhesive tape between at least one port of described cable and described water string.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320824360.4U CN203589676U (en) | 2013-12-13 | 2013-12-13 | Cable waterproof device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320824360.4U CN203589676U (en) | 2013-12-13 | 2013-12-13 | Cable waterproof device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203589676U true CN203589676U (en) | 2014-05-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320824360.4U Expired - Fee Related CN203589676U (en) | 2013-12-13 | 2013-12-13 | Cable waterproof device |
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| Country | Link |
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| CN (1) | CN203589676U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104559133A (en) * | 2014-12-30 | 2015-04-29 | 东莞市高能磁电技术有限公司 | Synthetic method of underwater carbon fiber reinforced sealing material for cable |
| CN104917139A (en) * | 2015-07-03 | 2015-09-16 | 常州市拓源电缆成套有限公司 | Middle joint for power cables |
| CN109102953A (en) * | 2018-08-24 | 2018-12-28 | 合肥恒大江海泵业股份有限公司 | A kind of cable fluid proof seal device and fluid proof seal method |
-
2013
- 2013-12-13 CN CN201320824360.4U patent/CN203589676U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104559133A (en) * | 2014-12-30 | 2015-04-29 | 东莞市高能磁电技术有限公司 | Synthetic method of underwater carbon fiber reinforced sealing material for cable |
| CN104917139A (en) * | 2015-07-03 | 2015-09-16 | 常州市拓源电缆成套有限公司 | Middle joint for power cables |
| CN109102953A (en) * | 2018-08-24 | 2018-12-28 | 合肥恒大江海泵业股份有限公司 | A kind of cable fluid proof seal device and fluid proof seal method |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140507 Termination date: 20171213 |
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| CF01 | Termination of patent right due to non-payment of annual fee |