CN110729571B - Cable supporting device for tower pole - Google Patents
Cable supporting device for tower pole Download PDFInfo
- Publication number
- CN110729571B CN110729571B CN201910939095.6A CN201910939095A CN110729571B CN 110729571 B CN110729571 B CN 110729571B CN 201910939095 A CN201910939095 A CN 201910939095A CN 110729571 B CN110729571 B CN 110729571B
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- CN
- China
- Prior art keywords
- sliding block
- cable
- fixed
- pipe box
- rubber
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R4/00—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
- H01R4/28—Clamped connections, spring connections
- H01R4/50—Clamped connections, spring connections utilising a cam, wedge, cone or ball also combined with a screw
- H01R4/5083—Clamped connections, spring connections utilising a cam, wedge, cone or ball also combined with a screw using a wedge
- H01R4/5091—Clamped connections, spring connections utilising a cam, wedge, cone or ball also combined with a screw using a wedge combined with a screw
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R4/00—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
- H01R4/28—Clamped connections, spring connections
- H01R4/50—Clamped connections, spring connections utilising a cam, wedge, cone or ball also combined with a screw
- H01R4/5066—Clamped connections, spring connections utilising a cam, wedge, cone or ball also combined with a screw mounted in an insulating housing having a cover providing clamping force
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G15/00—Cable fittings
- H02G15/08—Cable junctions
- H02G15/18—Cable junctions protected by sleeves, e.g. for communication cable
Abstract
The invention relates to the field of cable bearing devices and discloses a cable bearing device for a tower pole. This cable supporting device for tower pole, through the design of the cubic first sliding block of wedge and second sliding block, twine the cable core at two cable both ends respectively on first sliding block and second sliding block, the inclined plane laminating through first sliding block and second sliding block compresses tightly winding cable core, not only fix through pressure, increase the fixed pressure area, still utilized the frictional force of cable core and first sliding block and second sliding block, make the bearing capacity after the cable contact is fixed improve, compare in current fixed mode, it has improved fixed strength to show, the effectual stability that ensures cable junction.
Description
Technical Field
The invention relates to the field of cable bearing devices, in particular to a cable bearing device for a tower pole.
Background
The power industry is an important basic industry which cannot be opened in the human society at present, in the power construction, the electric energy of a power station is transmitted to a required place through a cable for human use, and the erection of the cable needs to arrange a tower pole at a certain distance for carrying, so that the stable power transmission of the long-distance erection of the cable is ensured.
Current cable supporting device for tower pole is when connecting the cable at both ends, twine the back with the both ends of cable, it is fixed to screw up with the bolt, this is that the fixed face of exerting pressure that gets the cable is less, lead to the connection fixed strength of two cables not enough, the junction of cable breaks away from because of factors such as afterbody strong wind easily, and current cable supporting device passes through the external seal cable sheath, and sealed glue is inefficacy because of external environment (insolate, rain erosion etc.) factor easily, lead to sealed effect not good, infiltration such as rainwater leads to cable core junction short circuit to make cable supporting device's security lower.
Disclosure of Invention
The invention provides a cable bearing device for a tower pole, which has the advantages of high fixing strength and high safety and solves the technical problems in the prior art.
The invention provides the following technical scheme: the utility model provides a cable supporting device for tower pole, including accepting the pipe box, the equal flange joint in both sides of accepting the pipe box has fixed lid, the inner chamber of accepting the pipe box is equipped with but the first sliding block of horizontal migration and second sliding block, the shape size of first sliding block and second sliding block is all the same, and first sliding block and second sliding block opposite face are the opposite wedge block formula design in inclined plane, the cable logical groove has all been seted up at the top of first sliding block and second sliding block, the cable logical groove has all been seted up to the bottom of first sliding block and second sliding block, the one end of cable is through the inclined plane and pass the cable and lead to groove winding several circles, the both ends of cable are fixed in the inclined plane laminating of first sliding block and second sliding.
Preferably, the top and the bottom of first sliding block and second sliding block all offer the recess that is located the logical groove outside of cable, accept the pipe box inner chamber the top and the bottom be equipped with the protruding structure of first sliding block, second sliding block upper groove looks adaptation.
Preferably, the inboard fixedly connected with rubber seal of fixed lid all has seted up the cable through-hole on fixed lid and the rubber seal, and the inboard through-hole department of rubber seal is equipped with sealed glue.
Preferably, the inboard fixedly connected with rubber briquetting of rubber seal, and the plane at rubber briquetting place is located between two cable logical grooves of second sliding block side.
The invention has the following beneficial effects:
according to the cable bearing device for the tower pole, cable cores at two ends of two cables are respectively wound on the first sliding block and the second sliding block through the design of the wedge-shaped blocky first sliding block and the wedge-shaped second sliding block, the wound cable cores are tightly attached and compressed through the inclined planes of the first sliding block and the second sliding block, not only are the cables fixed through pressure and the fixed pressure area increased, but also the friction force between the cable cores and the first sliding block and the second sliding block is utilized, so that the bearing capacity of the cables after being in contact and fixed is improved, compared with the existing fixing mode, the fixing strength is obviously improved, the stability of cable connection is effectively guaranteed, meanwhile, the increase of the fixed pressure area is that the contact area of the two cables is increased, and the effective transmission power of a joint is increased; the inner side of the rubber sealing body is coated with the sealing glue in the installation process, sealing is carried out from the inside, the sealing glue is ensured not to lose effectiveness due to external environment factors (insolation, rainwater erosion and the like), the long-term sealing effect of the cable bearing part is improved, and therefore the safety of the cable bearing device is improved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a right side view of the first slider of the structure of FIG. 1 according to the present invention;
FIG. 3 is a schematic view of a first slider block of the structure of FIG. 2 according to the present invention;
fig. 4 is a side view of fig. 3 of the present invention.
In the figure: 1. a bearing pipe sleeve; 2. a fixed cover; 3. a first slider; 4. a second slider; 5. a cable through slot; 6. a rubber seal body; 7. and (5) pressing the rubber into blocks.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, a cable receiving device for tower pole comprises a receiving pipe sleeve 1, wherein both sides of the receiving pipe sleeve 1 are flange-connected with fixed covers 2, an inner cavity of the receiving pipe sleeve 1 is provided with a first sliding block 3 and a second sliding block 4 which can move horizontally, the first sliding block 3 and the second sliding block 4 have the same shape and size, and first sliding block 3 and second sliding block 4 opposite face are the opposite wedge block formula design in inclined plane, the logical groove 5 of cable has all been seted up at the top of first sliding block 3 and second sliding block 4, the logical groove 5 of cable has all been seted up to the bottom of first sliding block 3 and second sliding block 4, the one end of cable is through the inclined plane and pass the logical groove 5 winding several circles of cable, the both ends of cable are fixed in the laminating of the inclined plane of first sliding block 3 and second sliding block 4, the bottom of accepting pipe box 1 is equipped with the mounting, will accept pipe box 1 through the mounting and fix to the tower pole on.
Wherein, the recess that is located the logical groove 5 outside of cable is all seted up to the top and the bottom of first sliding block 3 and second sliding block 4, the top and the bottom of accepting 1 inner chamber of pipe box are equipped with first sliding block 3, the protruding structure of second sliding block 4 upper groove looks adaptation, the protruding structure that utilizes accepting 1 inner chamber of pipe box is to first sliding block 3, second sliding block 4 carries on spacingly, make first sliding block 3, second sliding block 4 only carries out horizontal migration, thereby ensure first sliding block 3, the relative inclined plane of second sliding block 4 can laminate and compress tightly the cable core of two cables that twine.
Wherein, the inboard fixedly connected with rubber seal 6 of fixed lid 2, the cable through-hole has all been seted up on fixed lid 2 and the rubber seal 6, so that the cable wholly passes, and the use of rubber seal 6, carry out the one-level and seal, and the inboard through-hole department of rubber seal 6 is equipped with sealed glue, utilize and accept pipe box 1 inside to set up sealed glue and carry out the second grade and seal, when improving sealed effect, ensure sealed glue to be difficult to become invalid because of external environment (insolate, rain erosion etc.) factor, the long-term sealed effect at cable supporting part has further been improved, thereby the cable supporting device security has been improved.
Wherein, the inboard fixedly connected with rubber briquetting 7 of rubber seal 6, and the plane at rubber briquetting 7 place is located between two cable through grooves 5 of 4 sides of second sliding block, with fixed lid 2 with the screw fixation to accept behind one side of pipe box 1, the side of the first sliding block 3 of rubber briquetting 7 cooperation compresses tightly the cable core of winding cable, the fixed effect of the cable core of cable has further been improved, and fix at the non-contact position of two cables, make the cable receive external pulling force effect to act on, the contact position of cable can not appear becoming flexible, thereby ensure the stability at two cable contact positions, the result of use of cable receiving device has further been improved.
When in use, the bearing pipe sleeve 1 is fixed on a tower pole, a cable passes through the fixed cover 2, the passing length is determined, sealant is sprayed on the inner side of the contact part of the rubber sealing body 6 and the cable, after the fixed cover 2 is fixed on the bearing pipe sleeve 1, the sealant is positioned in the bearing pipe sleeve 1, the outer skin of one end of the cable is peeled off, the cable core passes through the cable through groove 5 and is wound on the first sliding block 3, the cable outer skin is positioned in the bearing pipe sleeve 1, then, the wire end is positioned on the outer side of the first sliding block 3, the fixed cover 2 is fixed on the bearing pipe sleeve 1, at the moment, the self gravity of the cable enables the first sliding block 3 to move to the rubber pressing block 7, the cable core of the cable is preliminarily clamped, manual holding is not needed, the construction of workers is convenient, then, the steps are repeated, the cable core is wound on the second sliding block 4, and the rubber pressing block 7 on the other fixed cover 2 is pressed against the second sliding block 4, so that the inclined surface of the second sliding block 4 is tightly attached to the inclined surface of the first sliding block 3, and finally the fixed cover 2 is screwed and fixed on the bearing pipe sleeve 1.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. The utility model provides a cable supporting device for tower pole, is including accepting pipe box (1), its characterized in that: the equal flange joint in both sides of accepting pipe box (1) has fixed lid (2), the inner chamber of accepting pipe box (1) is equipped with first sliding block (3) of horizontal migration and second sliding block (4), the shape size homogeneous phase of first sliding block (3) and second sliding block (4) is just first sliding block (3) and second sliding block (4) opposite face is the opposite wedge block formula design in inclined plane, logical groove (5) of cable have all been seted up at the top of first sliding block (3) and second sliding block (4), the logical groove (5) of cable has all been seted up to the bottom of first sliding block (3) and second sliding block (4), and the one end of cable is led to the groove (5) winding several circles through the inclined plane and is passed the cable, the both ends of cable are fixed in the laminating of the inclined plane of first sliding block (3) and second sliding block (4).
2. A tower cable bearer according to claim 1, wherein: the top and the bottom of first sliding block (3) and second sliding block (4) all offer the recess that is located the logical groove of cable (5) outside, the top and the bottom of accepting pipe box (1) inner chamber are equipped with the protruding structure with first sliding block (3), second sliding block (4) upper groove looks adaptation.
3. A tower cable bearer according to claim 1, wherein: the inboard fixedly connected with rubber seal (6) of fixed lid (2), all seted up the cable through-hole on fixed lid (2) and rubber seal (6), and the inboard through-hole department of rubber seal (6) is equipped with sealed glue.
4. A tower cable bearer according to claim 3, wherein: the inner side of the rubber sealing body (6) is fixedly connected with a rubber pressing block (7), and the plane where the rubber pressing block (7) is located between the two cable through grooves (5) on the side face of the second sliding block (4).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201910939095.6A CN110729571B (en) | 2019-09-30 | 2019-09-30 | Cable supporting device for tower pole |
Applications Claiming Priority (1)
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CN201910939095.6A CN110729571B (en) | 2019-09-30 | 2019-09-30 | Cable supporting device for tower pole |
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CN110729571A CN110729571A (en) | 2020-01-24 |
CN110729571B true CN110729571B (en) | 2021-04-30 |
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Family Applications (1)
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CN201910939095.6A Active CN110729571B (en) | 2019-09-30 | 2019-09-30 | Cable supporting device for tower pole |
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