CN113113888B - Combined compression-resistant protection cylinder for underground cable - Google Patents
Combined compression-resistant protection cylinder for underground cable Download PDFInfo
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- CN113113888B CN113113888B CN202110079097.XA CN202110079097A CN113113888B CN 113113888 B CN113113888 B CN 113113888B CN 202110079097 A CN202110079097 A CN 202110079097A CN 113113888 B CN113113888 B CN 113113888B
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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
- H02G9/00—Installations of electric cables or lines in or on the ground or water
- H02G9/06—Installations of electric cables or lines in or on the ground or water in underground tubes or conduits; Tubes or conduits therefor
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01M—CATCHING, TRAPPING OR SCARING OF ANIMALS; APPARATUS FOR THE DESTRUCTION OF NOXIOUS ANIMALS OR NOXIOUS PLANTS
- A01M29/00—Scaring or repelling devices, e.g. bird-scaring apparatus
- A01M29/12—Scaring or repelling devices, e.g. bird-scaring apparatus using odoriferous substances, e.g. aromas, pheromones or chemical agents
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01M—CATCHING, TRAPPING OR SCARING OF ANIMALS; APPARATUS FOR THE DESTRUCTION OF NOXIOUS ANIMALS OR NOXIOUS PLANTS
- A01M2200/00—Kind of animal
- A01M2200/01—Insects
- A01M2200/011—Crawling insects
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Abstract
The invention discloses a combined compression-resistant protection cylinder for an underground cable, which belongs to the technical field of underground cables, and can realize that a compression-resistant protection single cylinder and an end fixing piece can be combined and connected on site when the cable is laid, so that the protection cylinder can be moved and transported, the combination operation between the compression-resistant protection single cylinder and the end fixing piece is simple and convenient, a hard sleeve and a movable compression-resistant plate can provide compression-resistant protection for the cable, and the protection capability is further improved by arranging a containing groove, a compression-resistant spring and a connecting rod, so that the effective compression-resistant protection can be provided for the cable on the premise of not influencing the coiling and transportation of the cable, the cable cannot be damaged due to the contraction and extrusion of soil, the practicability is greatly improved, and the elastic sealing strip can play a role of sealing and isolating the soil, can protect the elastic sealing strip, prevent the cable from being bitten by insects and ants to a certain extent by the elastic sealing strip.
Description
Technical Field
The invention relates to the technical field of underground cables, in particular to a combined compression-resistant protection cylinder for an underground cable.
Background
A cable is a conductor used to transfer power or information from one place to another. Underground cables refer to cables which are often buried underground compared with common overhead lines, and are also called underground cables. After entering modern society, due to the reasons of shortage of urban land, high traffic pressure, urban construction and the like, underground cable power transmission is commonly adopted in large cities. Compared with an overhead line, the cable has the advantages of small occupied area, reliable power transmission, strong anti-interference capability and the like.
The cable is usually by the cable core, strengthen the steel wire, several parts such as filler and sheath are constituteed, soil is because of the arid, the influence of factors such as freeze, can make the soil shrink, cause the extrusion to the underground cable of burying underground in soil underground, damage the cable easily, underground cable among the prior art, for the compressive capacity who improves the cable, prevent that the cable from damaging because of the soil extrusion, can set up compressive structure in the sheath of cable, the compressive structure of a sheath section of thick bamboo can improve the compressive capacity of cable to a certain extent, nevertheless because compressive structure's existence, can lead to the cable can't coil, and then can cause very big inconvenience for the transportation of cable, the practicality is lower. We therefore propose a combined pressure resistant protective sleeve for underground cables.
Disclosure of Invention
1. Technical problem to be solved
The invention aims to provide a combined compression-resistant protection cylinder for an underground cable, which can realize that a compression-resistant protection single cylinder and an end fixing piece can be combined and connected on site when the cable is laid, so that the protection cylinder can be moved and transported, the combination operation between the compression-resistant protection single cylinder and the end fixing piece is simple and convenient, a hard sleeve and a movable compression-resistant plate can provide compression-resistant protection for the cable, the protection capability is further improved by arranging a storage groove, a compression-resistant spring and a connecting rod, and therefore, an effective compression-resistant protection can be provided for the cable on the premise of not influencing the coiling and transportation of the cable, the cable cannot be damaged due to the contraction and extrusion of soil, the practicability is greatly improved, the elastic sealing strip can play a role in sealing and isolating the soil and can protect the elastic sealing strip and prevent the elastic sealing strip from being damaged by insects and the cables can be prevented from being bitten by the insects to a certain extent by the elastic sealing strip, and the practicability is further improved.
2. Technical scheme
In order to solve the above problems, the present invention adopts the following technical solutions.
The utility model provides a combination formula resistance to compression protection section of thick bamboo for underground cable, includes a plurality of resistance to compression protection single section of thick bamboos and two end mountings, resistance to compression protection single section of thick bamboo includes the stereoplasm sleeve, the telescopic outside of stereoplasm is equipped with a plurality of movable resistance to compression board that are annular evenly distributed, the both ends of activity resistance to compression board are all through the both ends sealing connection of elastic sealing membrane and activity resistance to compression board, adjacent two fixedly connected with elastic sealing strip between the elastic sealing membrane, elastic sealing strip's inside packing has a plurality of elastic liquid storage bags, elastic liquid storage bag intussuseption is filled with a plurality of protection against insects ant solution, set up a plurality of grooves of accomodating that are annular evenly distributed on the telescopic outer wall of stereoplasm, accomodate inslot fixedly connected with resistance to compression spring, every equal fixedly connected with connecting rod on the inner wall of activity resistance to compression board, equal fixedly connected with a plurality of combination inserted bars that are annular evenly distributed on the outer wall at stereoplasm sleeve both ends, it is adjacent all set up between the combination inserted bar assorted combination spread groove, the end includes solid fixed ring, a plurality of connection inserted bars are fixedly connected with on the outer wall of solid fixed ring one end.
Further, an embedded groove is formed in the sealing and fixing ring, the inner wall of the embedded groove is fixedly connected with a supporting and separating net, the top end of the supporting and separating net is prevented from being provided with a glue storage bag, the glue storage bag is filled with a sealant, a pressing rod in a T shape is arranged on the outer wall of the sealing and fixing ring, the pressing rod slides to penetrate through the outer wall of the sealing and fixing ring and extends into the embedded groove, a supporting spring is sleeved on the outer wall of the pressing rod, a connecting plate is fixedly connected with the bottom end of the pressing rod, and a plurality of steel needles of the punching bag are fixedly connected with the bottom end of the connecting plate.
Furthermore, the bottom of supporting spring offsets with sealed solid fixed ring's outer wall, the pointed end of thorn bag steel needle is directional stores up the plastic bag, through the setting of built-in groove, support spacer mesh, storage plastic bag, depression bar, supporting spring, connecting plate, thorn bag steel needle, locates the end mounting cover on the cable after, the accessible presses down the depression bar, drives the connecting plate and moves down, makes thorn bag steel needle puncture storage plastic bag, stores up the plastic bag and is punctured the back, makes its inside sealed glue flow.
Further, set up annular glue flowing groove in the solid fixed ring seal, glue flowing groove communicates with built-in groove mutually, a plurality of glue flowing holes that run through the solid fixed ring inside wall are seted up to the inboard in glue flowing groove, a plurality of glue flowing holes are annular evenly distributed, store up the interior sealed glue outflow of plastic bag after, can pass earlier and support the spacer screen, then through glue flowing groove, the junction of glue flowing hole flow direction solid fixed ring and cable, sealed glue solidifies the back, can form and have elastic cementing layer, articulated layer can not only play a fixed action, prevent that resistance to compression protection list section of thick bamboo, the end mounting removes, can also play a sealed effect, thereby effectively prevent that soil from getting into the junction of solid fixed ring and cable.
Further, the elastic sealing strip is connected with elastic sealing membrane sealing, it is a plurality of the protection against insects ant solution is rectangle evenly distributed, elastic sealing membrane, elastic sealing strip, the elastic liquid storage bag all adopt rubber materials to make, make elastic sealing membrane, elastic sealing strip can play a sealed effect, prevent that earth from entering between stereoplasm sleeve and the activity resistance to compression board, influence the resistance to compression protection effect of resistance to compression protection single-cylinder, and rubber has elasticity, when soil extrusion activity resistance to compression board, the elastic sealing membrane, the elastic sealing strip can be by compression deformation, come the compensation and the activity resistance to compression board between the relative displacement, and through the elastic liquid storage bag, the setting of protection against insects ant solution, when the insect bites the elastic sealing strip, the elastic liquid storage bag is bitten the back, its inside protection against insects ant solution can prevent that the insect from continuing to bite, prevent that the elastic sealing strip from being bitten thoroughly, and protection against insects ant solution can infiltrate soil and spread, thereby form the protection against insects layer, certain protection is formed to the cable, and then make the elastic sealing strip not only play a sealed, isolated effect of soil can also protect self, prevent by the insect, and can prevent the insect to a certain extent from biting the insect, the cable, the practicality has been improved greatly.
Furthermore, the filling amount of the insect and ant prevention solution is not more than one half of the total volume of the elastic liquid storage bag, and the elastic liquid storage bag is expanded and broken by the insect and ant prevention solution when being squeezed due to excessive filling amount of the insect and ant prevention solution.
Further, the quantity of accomodating the groove equals and the one-to-one with the anti clamp plate of activity, the one end of connecting rod and the resistance to compression spring fixed connection who corresponds through the setting of accomodating groove, resistance to compression spring, connecting rod, when soil shrink, can extrude the anti clamp plate of activity to drive the connecting rod and extrude resistance to compression spring, resistance to compression spring's elasticity can provide a buffering effect, thereby improves the compressive capacity of resistance to compression protection single-cylinder.
Furthermore, the combination inserted bar adopts the metallic iron material to make, magnet piece in the interior fixedly connected with section of thick bamboo of combination spread groove, the magnetic attraction between magnet piece, combination inserted bar in the section of thick bamboo can strengthen the resistance to compression and protect the connection between the single section of thick bamboo.
Further, connect inserted bar and stereoplasm sleeve phase-match, it is adjacent connect all set up between the inserted bar and be connected inserted bar assorted connection slot, through the setting of combination spread groove, the combination inserted bar, connect the inserted bar, connection slot, during the combination, can locate the one end of cable with an end mounting cover earlier, then locate the single cover of a plurality of resistance to compression protection on the cable in proper order, locate the other end of cable with another end mounting cover at last, establish the in-process at the cover, need to connect during the inserted bar inserts the combination spread groove of adjacent resistance to compression protection single section of thick bamboo, and insert the combination inserted bar in the connection slot of adjacent end mounting, or in the combination spread groove of adjacent resistance to compression protection single section of thick bamboo, can accomplish the connection combination between resistance to compression protection single section of thick bamboo, the connection between the resistance to compression protection single section of thick bamboo does not divide positive and negative, need not to distinguish the orientation at resistance to compression protection single section of thick bamboo both ends, make the combination operation simple, convenient.
Furthermore, stereoplasm sleeve, activity resistance to compression board all adopt the polytetrafluoroethylene material to make, the cross-section of activity resistance to compression board sets up to be circular-arc with stereoplasm sleeve assorted, and polytetrafluoroethylene has corrosion-resistant, the high nature of hardness for stereoplasm sleeve, activity resistance to compression board can play the effect of a resistance to compression protection, thereby protect the cable, make the cable can not damage because of soil contraction extrusion.
3. Advantageous effects
Compared with the prior art, the invention has the advantages that:
(1) This scheme can realize that resistance to compression protection single cylinder and end mounting can be when laying the cable, on-the-spot built-up connection, make a protection section of thick bamboo remove, the transportation, and the combination easy operation between resistance to compression protection single cylinder and the end mounting, it is convenient, the stereoplasm sleeve, the activity resistance to compression board can provide a resistance to compression protection for the cable, and through accomodating the groove, the resistance to compression spring, the setting of connecting rod, protective capacities has further been improved, thereby can be not influencing coiling of cable, under the prerequisite of transportation, provide an effectual resistance to compression protection for the cable, make the cable can not damage because of soil shrink extrusion, the practicality is greatly improved, and through the setting to the elastic sealing strip, make the elastic sealing strip not only can play a sealed, the effect of isolated soil, can also protect self, prevent by the insect, and can prevent to a certain extent that the insect from tearing and stinging the cable, the practicality has further been improved.
(2) Elastic sealing strip and elastic sealing membrane sealing connection, it is a plurality of the protection against insects ant solution is rectangle evenly distributed, elastic sealing membrane, elastic sealing strip, elastic reservoir all adopt rubber materials to make, make elastic sealing membrane, elastic sealing strip can play a sealing effect, prevent that earth from entering into between stereoplasm sleeve and the activity resistance to compression board, influence the resistance to compression protection single-cylinder's resistance to compression protection effect, and rubber has elasticity, when soil extrusion activity resistance to compression board, elastic sealing membrane, elastic sealing strip can be by compression deformation, come the relative displacement between compensation and the activity resistance to compression board, and through elastic reservoir, the setting of protection against insects ant solution, when the insect is bitten elastic sealing strip by the insect, elastic reservoir is bitten the back, its inside protection against insects solution can prevent that the insect from continuing to bite, prevent that elastic sealing strip from being bitten thoroughly, and protection against insects ant solution can soil and spread, thereby form the protection against insects layer, form certain protection to the cable, and then make elastic sealing strip not only can play a sealed, isolated soil's effect, prevent by the insect, and can prevent the insect on a certain degree prevent the insect from biting, the cable has improved practicality greatly.
(3) The filling amount of the insect and ant prevention solution is not more than one half of the total volume of the elastic liquid storage bag, and the insect and ant prevention solution is too much in filling amount, so that the elastic liquid storage bag is expanded by the insect and ant prevention solution when being squeezed.
(4) Through the setting of accomodating groove, resistance to compression spring, connecting rod, when soil shrink, can extrude activity resistance to compression plate to drive connecting rod extrusion resistance to compression spring, resistance to compression spring's elasticity can provide a buffering effect, thereby improves the compressive capacity of resistance to compression protection single-cylinder.
(5) The combination inserted bar adopts the metal iron material to make, magnet piece in the interior fixedly connected with section of thick bamboo of combination spread groove, the magnetic attraction between magnet piece, the combination inserted bar in the section of thick bamboo can strengthen the resistance to compression and protect the connection between the single section of thick bamboo.
(6) Through the combination spread groove, the combination inserted bar, connect the inserted bar, connect slot's setting, during the combination, can locate the one end of cable with an end mounting cover earlier, then locate the cable with a plurality of resistance to compression protection single-unit sleeves in proper order, locate the other end of cable with another end mounting cover at last, establish the in-process at the cover, need will connect the inserted bar and insert in the combination spread groove of adjacent resistance to compression protection single-unit, and insert the combination inserted bar in the slot of adjacent end mounting, or in the combination spread groove of adjacent resistance to compression protection single-unit, can accomplish resistance to compression protection single-unit, the connection combination between the end mounting, and the connection between the resistance to compression protection single-unit is not divided positive and negative, need not to distinguish the orientation at resistance to compression protection single-unit both ends, make the combination easy operation, and convenient.
(7) Through the arrangement of the built-in groove, the supporting separation net, the plastic storage bag, the pressure rod, the supporting spring, the connecting plate and the puncture bag steel needle, after the end fixing piece is sleeved on the cable, the pressure rod can be pressed downwards to drive the connecting plate to move downwards, so that the puncture bag steel needle punctures the plastic storage bag, and after the plastic storage bag is punctured, the sealant in the plastic storage bag flows out.
(8) The utility model discloses a sealed solid fixed ring, including sealed solid fixed ring, the sealed solid fixed ring is equipped with annular gummosis groove, gummosis groove and built-in groove communicate mutually, a plurality of gummosis holes that run through the solid fixed ring inside wall are seted up to the inboard in gummosis groove, a plurality of gummosis holes are annular evenly distributed, store up the interior sealed back of flowing of gum bag, can pass earlier and support the spacer net, then through gummosis groove, gummosis hole flow direction sealed solid fixed ring and the junction of cable, sealed glue solidifies the back, can form and have elastic splice layer, the hinge layer can not only play a fixed action, prevent the resistance to compression protection single section of thick bamboo, the end mounting removes about, can also play a sealed effect, thereby effectively prevent that soil from getting into the junction of sealed solid fixed ring and cable.
Drawings
FIG. 1 is a schematic side view of the compression-resistant protective canister of the present invention;
FIG. 2 is a schematic front view of the compression-resistant protective canister of the present invention;
FIG. 3 is a side view cross-sectional structural view of the rigid sleeve of the present invention;
FIG. 4 is a side sectional structural view of the flexible sealing strip of the present invention;
FIG. 5 is a schematic view of the movable compression-resistant structure of the present invention;
FIG. 6 is a front view of the tip holder of the present invention;
FIG. 7 is a side view of the tip holder of the present invention;
FIG. 8 is a schematic side view of a cross-sectional configuration of the seal retainer ring of the present invention;
FIG. 9 is an enlarged view of the structure of FIG. 8 at A in accordance with the present invention;
fig. 10 is a schematic structural view of the combined connection of the pressure-resistant protective single cylinder and the end fixing piece.
The numbering in the figures illustrates:
001. a compression-resistant protective single cylinder; 101. a rigid sleeve; 102. a movable pressure-resistant plate; 103. an elastic sealing film; 104. an elastic sealing strip; 401. an elastic reservoir; 402. an insect and ant repellent solution; 105. a receiving groove; 106. a compression spring; 107. a connecting rod; 108. combining the connecting grooves; 109. a magnet block inside the cylinder; 110. a combined inserted link; 002. an end fixing member; 201. sealing the fixed ring; 202. connecting the inserted link; 203. connecting the slots; 204. glue flowing holes; 205. a built-in groove; 206. supporting the separation net; 207. a glue storage bag; 208. a pressure lever; 209. a support spring; 210. a connecting plate; 211. pricking a steel needle; 212. and (7) a glue flowing groove.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention; it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "fitted/connected", "connected", and the like, are to be interpreted broadly, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in a specific case to those of ordinary skill in the art.
Example 1:
referring to fig. 1-10, a combined compression-resistant protection cylinder for underground cables comprises a plurality of compression-resistant protection single cylinders 001 and two end fixing pieces 002, wherein each compression-resistant protection single cylinder 001 comprises a hard sleeve 101, a plurality of movable compression-resistant plates 102 which are uniformly distributed in an annular shape are arranged on the outer side of the hard sleeve 101, two ends of each movable compression-resistant plate 102 are hermetically connected with two ends of each movable compression-resistant plate 102 through elastic sealing films 103, an elastic sealing strip 104 is fixedly connected between every two adjacent elastic sealing films 103, a plurality of elastic liquid storage bags 401 are filled in each elastic sealing strip 104, a plurality of insect-proof solutions 402 are filled in each elastic liquid storage bag 401, the elastic sealing strips 104 are hermetically connected with the elastic sealing films 103, the insect-proof solutions 402 are uniformly distributed in a rectangular shape, the elastic sealing strips 103, the elastic sealing strips 104 and the elastic liquid storage bags 401 are all made of rubber materials, the elastic sealing film 103 and the elastic sealing strip 104 can play a sealing role, soil is prevented from entering between the hard sleeve 101 and the movable pressure resisting plate 102, the compression-resistant protection effect of the compression-resistant protection single cylinder 001 is influenced, the rubber has elasticity, when soil extrudes the movable pressure resisting plate 102, the elastic sealing film 103 and the elastic sealing strip 104 can be compressed and deformed to compensate relative displacement between the elastic sealing film 103 and the movable pressure resisting plate 102, through the arrangement of the elastic liquid storage bag 401 and the insect-proof solution 402, when insects bite the elastic sealing strip 104, after the elastic liquid storage bag 401 is bitten by the insects and ants, the insect-proof solution 402 in the elastic liquid storage bag can prevent the insects and the ants from being continuously bitten, the elastic sealing strip 104 is prevented from being thoroughly bitten, the insect-proof solution 402 can permeate into the soil and diffuse, an ant-proof layer is formed, certain protection is formed on a cable, and the elastic sealing strip 104 can play a role of sealing, and the effect of preventing the insects and the damage to the cable is achieved, the effect of isolating soil can also protect self, prevent from being bitten by insects and ants, and can prevent the insects and ants from biting cables to a certain extent, the practicability is greatly improved, the filling amount of the insect-proof ant solution 402 is not more than one half of the total volume of the elastic liquid storage bag 401, the filling amount of the insect-proof ant solution 402 is too much, the elastic liquid storage bag 401 can be expanded and broken by the insect-proof ant solution 402 when being extruded, and as for which solution, the insect-proof effect can be achieved, the well-known technology of the technical personnel in the field is provided, and the repeated description is not provided, a plurality of accommodating grooves 105 which are uniformly distributed in an annular shape are arranged on the outer wall of the hard sleeve 101, compression springs 106 are fixedly connected in the accommodating grooves 105, connecting rods 107 are fixedly connected on the inner wall of each movable compression resistant plate 102, the number of the accommodating grooves 105 is equal to and corresponds to the movable compression resistant plates 102 one by one, one end of connecting rod 107 and the resistance to compression spring 106 fixed connection who corresponds, through accomodating groove 105, resistance to compression spring 106, the setting of connecting rod 107, when soil contraction, can extrude activity resistance to compression board 102, thereby it extrudes resistance to compression spring 106 to drive connecting rod 107, resistance to compression spring 106's elasticity can provide a buffering effect, thereby improve the compressive capacity of resistance to compression protection monocular 001, stereoplasm sleeve 101, activity resistance to compression board 102 all adopts the polytetrafluoroethylene material to make, the cross-section of activity resistance to compression board 102 sets up to circular-arcly with stereoplasm sleeve 101 assorted, polytetrafluoroethylene has corrosion-resistantly, the nature that the hardness is high, make stereoplasm sleeve 101, activity resistance to compression board 102 can play the effect of a resistance to compression protection, thereby the protection cable, make the cable can not damage because of soil contraction extrusion.
Referring to fig. 1-2, 6-7 and 10, a plurality of assembled insertion rods 110 uniformly distributed in a ring shape are fixedly connected to the outer walls of two ends of a rigid sleeve 101, an assembled connection groove 108 matching with the assembled insertion rod 110 is formed between adjacent assembled insertion rods 110, an end fixing member 002 includes a sealing fixing ring 201, a plurality of connection insertion rods 202 are fixedly connected to the outer wall of one end of the sealing fixing ring 201, the connection insertion rods 202 match with the rigid sleeve 101, a connection slot 203 matching with the connection insertion rod 202 is formed between adjacent connection insertion rods 202, by arranging the assembled connection groove 108, the assembled insertion rods 110, the connection insertion rods 202 and the connection slot 203, when assembling, one end fixing member 002 is firstly sleeved on one end of the cable, then a plurality of pressure-resistant protective single cylinders 001 are sequentially sleeved on the cable, and finally the other end fixing member 002 is sleeved on the other end of the cable, in the sleeving process, the connecting insertion rod 202 is required to be inserted into the combined connecting groove 108 of the adjacent compression-resistant protecting single cylinder 001, and the combined insertion rod 110 is required to be inserted into the connecting slot 203 of the adjacent end fixing piece 002, or the combined connecting groove 108 of the adjacent compression-resistant protecting single cylinder 001, so that the connection combination between the compression-resistant protecting single cylinders 001 and the end fixing piece 002 can be completed, the connection between the compression-resistant protecting single cylinders 001 is not positive or negative, the orientation of two ends of the compression-resistant protecting single cylinder 001 is not required to be distinguished, the combination operation is simple and convenient, the combined insertion rod 110 is made of a metal iron material, the cylinder inner magnet block 109 is fixedly connected in the combined connecting groove 108, the cylinder inner magnet block 109 and the combined insertion rod 110 have magnetic attraction force, the connection between the compression-resistant protecting single cylinders 001 can be enhanced, the inner diameters of the hard sleeve 101 and the sealing fixing ring 201 are slightly larger than the section diameter of the protected cable, the compression-resistant protective single tube 001 and the end fixing piece 002 can be sleeved conveniently.
Referring to fig. 8-9, a built-in groove 205 is formed in a sealing and fixing ring 201, a supporting and separating net 206 is fixedly connected to the inner wall of the built-in groove 205, a glue storage bag 207 is prevented from being formed at the top end of the supporting and separating net 206, a sealant is filled in the glue storage bag 207, a T-shaped press rod 208 is arranged on the outer wall of the sealing and fixing ring 201, the press rod 208 penetrates through the outer wall of the sealing and fixing ring 201 in a sliding manner and extends into the built-in groove 205, a supporting spring 209 is sleeved on the outer wall of the press rod 208, a connecting plate 210 is fixedly connected to the bottom end of the press rod 208, a plurality of bag piercing steel needles 211 are fixedly connected to the bottom end of the connecting plate 210, the bottom end of the supporting spring 209 abuts against the outer wall of the sealing and fixing ring 201, and the tip end of the bag piercing steel needle 211 points to the glue storage bag 207, after the end fixing piece 002 is sleeved on the cable through the arrangement of the built-in groove 205, the supporting separation net 206, the glue storage bag 207, the pressure bar 208, the supporting spring 209, the connecting plate 210 and the puncture bag steel needle 211, the connecting plate 210 can be driven to move downwards by pressing the pressing rod 208 downwards, so that the bag puncturing steel needle 211 punctures the glue storage bag 207, and after the glue storage bag 207 is punctured, so that the sealant in the sealant bag can flow out, an annular sealant flowing groove 212 is formed in the sealing and fixing ring 201, the sealant flowing groove 212 is communicated with the built-in groove 205, a plurality of sealant flowing holes 204 penetrating through the inner side wall of the sealing and fixing ring 201 are formed in the inner side of the sealant flowing groove 212, the plurality of sealant flowing holes 204 are uniformly distributed in an annular shape, after the sealant in the sealant storage bag 207 flows out, the sealant can firstly pass through the supporting spacer 206, then flows to the joint of the sealing fixing ring 201 and the cable through the sealant flowing groove 212 and the sealant flowing hole 204, after the sealant is solidified, can form to have elastic cementing layer, articulated layer can not only play a fixed action, prevents that resistance to compression protection single section of thick bamboo 001, end mounting 002 from removing about, can also play a sealed effect to effectively prevent soil from getting into the junction of sealed solid fixed ring 201 and cable.
The compression-resistant protection single cylinder 001 and the end fixing piece 002 can be combined and connected on site when a cable is laid, the combination operation between the compression-resistant protection single cylinder 001 and the end fixing piece 002 is simple and convenient, the hard sleeve 101 and the movable compression-resistant plate 102 can provide compression-resistant protection for the cable, the protection capability is further improved through the arrangement of the accommodating groove 105, the compression-resistant spring 106 and the connecting rod 107, and therefore the effective compression-resistant protection can be provided for the cable on the premise that the coiling and the transportation of the cable are not influenced, the cable cannot be damaged due to soil shrinkage and extrusion, the practicability is greatly improved, the elastic sealing strip 104 can play a role in sealing and soil isolation, the elastic sealing strip can protect the elastic sealing strip per se, prevent the cable from being damaged by ants, prevent the cables from being torn by the ants to a certain extent, and further improve the practicability.
The foregoing is only a preferred embodiment of the present invention; the scope of the invention is not limited thereto. Any person skilled in the art should be able to cover the technical scope of the present invention by equivalent or modified solutions and modifications within the technical scope of the present invention.
Claims (6)
1. The utility model provides a combination formula resistance to compression protection section of thick bamboo for underground cable, includes a plurality of resistance to compression protection single-cylinder (001) and two end mounting (002), its characterized in that: the compression-resistant protection single barrel (001) comprises a hard sleeve (101), a plurality of movable compression-resistant plates (102) which are uniformly distributed in an annular shape are arranged on the outer side of the hard sleeve (101), two ends of each movable compression-resistant plate (102) are connected with two ends of each movable compression-resistant plate (102) in a sealing mode through elastic sealing membranes (103), elastic sealing strips (104) are fixedly connected between every two adjacent elastic sealing membranes (103), a plurality of elastic liquid storage bags (401) are filled in the elastic sealing strips (104), a plurality of insect-proof ant solution (402) are filled in the elastic liquid storage bags (401), a plurality of storage grooves (105) which are uniformly distributed in an annular shape are formed in the outer wall of the hard sleeve (101), compression-resistant springs (106) are fixedly connected in the storage grooves (105), connecting rods (107) are fixedly connected on the inner wall of each movable compression-resistant plate (102), a plurality of combined insertion rods (110) which are uniformly distributed in an annular shape are fixedly connected on the outer wall of two ends of the hard sleeve (101), a plurality of combined insertion rods (110) which are matched with combined with the insertion rods (110) are formed between every two adjacent combined insertion rods (110), and a plurality of fixed rings (201) are connected with a plurality of fixed rings (108), and a plurality of fixed rings (201) are connected with one end sockets (201) which are connected with a fixed ring;
an internal groove (205) is formed in the sealing and fixing ring (201), a supporting and isolating net (206) is fixedly connected to the inner wall of the internal groove (205), a glue storage bag (207) is placed at the top end of the supporting and isolating net (206), sealant is filled in the glue storage bag (207), a T-shaped pressing rod (208) is arranged on the outer wall of the sealing and fixing ring (201), the pressing rod (208) penetrates through the outer wall of the sealing and fixing ring (201) in a sliding mode and extends into the internal groove (205), a supporting spring (209) is sleeved on the outer wall of the pressing rod (208), a connecting plate (210) is fixedly connected to the bottom end of the pressing rod (208), and a plurality of punching bag steel needles (211) are fixedly connected to the bottom end of the connecting plate (210); the bottom end of the supporting spring (209) is abutted against the outer wall of the sealing and fixing ring (201), and the pointed end of the puncture bag steel needle (211) points to the glue storage bag (207); an annular glue flowing groove (212) is formed in the sealing fixing ring (201), the glue flowing groove (212) is communicated with the built-in groove (205), a plurality of glue flowing holes (204) penetrating through the inner side wall of the sealing fixing ring (201) are formed in the inner side of the glue flowing groove (212), and the glue flowing holes (204) are uniformly distributed in an annular shape; the number of the accommodating grooves (105) is equal to that of the movable compression-resistant plates (102) and corresponds to one another, and one end of each connecting rod (107) is fixedly connected with the corresponding compression-resistant spring (106).
2. A combined compression resistant protective sleeve for underground cables according to claim 1 wherein: elastic sealing strip (104) and elastic sealing membrane (103) sealing connection, it is a plurality of prevent insect ant solution (402) and be rectangle evenly distributed, elastic sealing membrane (103), elastic sealing strip (104), elastic reservoir (401) all adopt rubber materials to make.
3. A combined compressive protection sleeve for underground cables according to claim 2, characterized in that: the filling amount of the ant-insect solution (402) is not more than half of the total volume of the elastic liquid storage bag (401).
4. A combined compression resistant protective sleeve for underground cables according to claim 1 wherein: the combined inserted bar (110) is made of a metal iron material, and a cylinder inner magnet block (109) is fixedly connected in the combined connecting groove (108).
5. A combined compression resistant protective sleeve for underground cables according to claim 1 wherein: connect inserted bar (202) and stereoplasm sleeve (101) phase-match, it is adjacent connect all seted up between inserted bar (202) with connect inserted bar (202) assorted connection slot (203).
6. A combined compression resistant protective sleeve for underground cables according to claim 1 wherein: the hard sleeve (101) and the movable compression resisting plate (102) are both made of polytetrafluoroethylene materials, and the section of the movable compression resisting plate (102) is arc-shaped and matched with the hard sleeve (101).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110079097.XA CN113113888B (en) | 2021-01-21 | 2021-01-21 | Combined compression-resistant protection cylinder for underground cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110079097.XA CN113113888B (en) | 2021-01-21 | 2021-01-21 | Combined compression-resistant protection cylinder for underground cable |
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| Publication Number | Publication Date |
|---|---|
| CN113113888A CN113113888A (en) | 2021-07-13 |
| CN113113888B true CN113113888B (en) | 2022-11-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110079097.XA Active CN113113888B (en) | 2021-01-21 | 2021-01-21 | Combined compression-resistant protection cylinder for underground cable |
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| CN (1) | CN113113888B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114336495A (en) * | 2022-01-13 | 2022-04-12 | 中铁十六局集团城市建设发展有限公司 | High-voltage cable protection device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103647238A (en) * | 2013-11-21 | 2014-03-19 | 无锡市三六九钢管有限公司 | Cable steel tube with high compressive strength |
| CN208521648U (en) * | 2018-06-05 | 2019-02-19 | 龙游亿联线缆有限公司 | A kind of heat dissipation ant prevention cable |
| CN208970210U (en) * | 2018-09-13 | 2019-06-11 | 深圳市慧成洋科技发展有限公司 | A kind of Anti-pressure cable |
| CN209401375U (en) * | 2019-03-07 | 2019-09-17 | 上海金友金弘智能电气股份有限公司 | Nylon sheath wire waterproof photovoltaic cable |
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2021
- 2021-01-21 CN CN202110079097.XA patent/CN113113888B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103647238A (en) * | 2013-11-21 | 2014-03-19 | 无锡市三六九钢管有限公司 | Cable steel tube with high compressive strength |
| CN208521648U (en) * | 2018-06-05 | 2019-02-19 | 龙游亿联线缆有限公司 | A kind of heat dissipation ant prevention cable |
| CN208970210U (en) * | 2018-09-13 | 2019-06-11 | 深圳市慧成洋科技发展有限公司 | A kind of Anti-pressure cable |
| CN209401375U (en) * | 2019-03-07 | 2019-09-17 | 上海金友金弘智能电气股份有限公司 | Nylon sheath wire waterproof photovoltaic cable |
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| CN113113888A (en) | 2021-07-13 |
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Effective date of registration: 20221025 Address after: 451200 industrial cluster area, Gongyi City, Zhengzhou City, Henan Province Applicant after: HENAN XUNDA CABLE Co.,Ltd. Address before: 410006 No.88, Lianshan village, Pingtang Town, Yuelu District, Changsha City, Hunan Province Applicant before: Li Zebing |
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