CN112382999A - Cable testing bridge with dehumidification function - Google Patents
Cable testing bridge with dehumidification function Download PDFInfo
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- CN112382999A CN112382999A CN202011413011.4A CN202011413011A CN112382999A CN 112382999 A CN112382999 A CN 112382999A CN 202011413011 A CN202011413011 A CN 202011413011A CN 112382999 A CN112382999 A CN 112382999A
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- 238000007791 dehumidification Methods 0.000 title claims abstract description 12
- 238000007789 sealing Methods 0.000 claims abstract description 102
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 36
- 239000007884 disintegrant Substances 0.000 claims abstract description 22
- 239000002775 capsule Substances 0.000 claims abstract description 20
- 239000000835 fiber Substances 0.000 claims abstract description 14
- 239000003292 glue Substances 0.000 claims abstract description 13
- 230000006870 function Effects 0.000 claims description 16
- 238000005096 rolling process Methods 0.000 claims description 12
- 239000011347 resin Substances 0.000 claims description 8
- 229920005989 resin Polymers 0.000 claims description 8
- 239000002250 absorbent Substances 0.000 claims description 7
- 238000012856 packing Methods 0.000 claims description 6
- 229920001684 low density polyethylene Polymers 0.000 claims description 5
- 239000004702 low-density polyethylene Substances 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 4
- 229910001285 shape-memory alloy Inorganic materials 0.000 claims description 4
- 238000009434 installation Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 claims description 3
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 claims 1
- 230000000903 blocking effect Effects 0.000 claims 1
- 206010024796 Logorrhoea Diseases 0.000 abstract description 5
- 239000007789 gas Substances 0.000 description 16
- 238000000151 deposition Methods 0.000 description 6
- 239000000565 sealant Substances 0.000 description 5
- 230000002745 absorbent Effects 0.000 description 4
- 238000009792 diffusion process Methods 0.000 description 3
- 230000002035 prolonged effect Effects 0.000 description 3
- 239000004020 conductor Substances 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 238000013268 sustained release Methods 0.000 description 2
- 239000012730 sustained-release form Substances 0.000 description 2
- 108010010803 Gelatin Proteins 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009422 external insulation Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 229920000159 gelatin Polymers 0.000 description 1
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- 235000019322 gelatine Nutrition 0.000 description 1
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- 230000003287 optical effect Effects 0.000 description 1
- 239000013307 optical fiber Substances 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
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Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G3/00—Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
- H02G3/02—Details
- H02G3/04—Protective tubing or conduits, e.g. cable ladders or cable troughs
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G3/00—Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
- H02G3/02—Details
- H02G3/04—Protective tubing or conduits, e.g. cable ladders or cable troughs
- H02G3/0406—Details thereof
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G3/00—Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
- H02G3/02—Details
- H02G3/04—Protective tubing or conduits, e.g. cable ladders or cable troughs
- H02G3/0406—Details thereof
- H02G3/0418—Covers or lids; Their fastenings
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G3/00—Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
- H02G3/02—Details
- H02G3/04—Protective tubing or conduits, e.g. cable ladders or cable troughs
- H02G3/0437—Channels
- H02G3/045—Channels provided with perforations or slots permitting introduction or exit of wires
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
The invention discloses a cable bridge with dehumidification function, belonging to the cable field, the scheme limits the cable by a mounting groove at one end of the cable bridge and a limit plate close to each other, a temperature control sealing plate pops out when meeting water, reduces the gap between the cable bridge and the limit plate, thereby reducing rainwater entering the interior of the cable bridge, leading the rainwater to penetrate through the soluble capsule to react with the effervescent disintegrant so as to lead the effervescent disintegrant to react and release gas and heat, simultaneously the temperature control telescopic link is heated and takes place tensile, offsets the inside of sealing roof quick ejecting mounting groove with the inner wall of main spout, reduces outside rainwater and gets into the inside of cable testing bridge, and sealing roof extrudes the sealed ball of its upper end garrulous, and sealed glue in the sealed ball flows along direction rope and extension fibre, and further gap between filling cable testing bridge and the limiting plate, and effectual reduction rainwater gets into the inside of cable testing bridge and causes the corruption to the cable.
Description
Technical Field
The invention relates to the field of cables, in particular to a cable bridge with a dehumidification function.
Background
The cable is a general term for articles such as optical cables and electric cables, has a plurality of purposes, is mainly used for controlling installation, connecting equipment, transmitting electric power and the like, is a common and indispensable object in daily life, and needs to be installed carefully due to the fact that the cable is electrified.
A cable is generally a rope-like cable made up of several or groups of conductors (at least two in each group) twisted together, with the conductors of each group being insulated from one another and often twisted around a center, and surrounded entirely by a highly insulating covering, and with the characteristics of internal current conduction and external insulation.
The electric wire and cable products adopted by the electric power system of the electric power system mainly comprise an overhead bare wire, a bus bar (bus), an electric power cable (a plastic cable, an oiled paper cable (basically replaced by the plastic electric power cable), a rubber sleeve cable, an overhead insulated cable), a branch cable (replacing part of the bus), an electromagnetic wire, an electric equipment electric wire and cable for electric power equipment and the like, the electric wire and cable for information transmission system mainly comprise a local telephone cable, a television cable, an electronic cable, a radio frequency cable, an optical fiber cable, a data cable, an electromagnetic wire, electric power communication or other composite cables and the like, and almost all other products except the overhead bare wire in the part of the instrument system are applied, but mainly comprise the electric power cable, the electromagnetic wire, the data cable, the instrument cable and the like.
The cables in special sections are easily damaged by rainwater or external impact force, so that the cables cannot be protected better, and the service life of the cables is seriously influenced or potential danger is caused due to long-time outdoor rainwater corrosion of the cables.
Disclosure of Invention
1. Technical problem to be solved
Aiming at the problems in the prior art, the invention aims to provide a cable bridge with a dehumidification function, the scheme is that a cable is limited through a mounting groove at one end of the cable bridge and a limiting plate, which is close to each other, when rainwater is sprayed on the upper end of the limiting plate and enters the interior of the cable bridge through a gap between the limiting plate and the cable bridge, a temperature control sealing plate is popped out when encountering water, the gap between the cable bridge and the limiting plate is reduced, so that the rainwater is prevented from entering the interior of the cable bridge, the rainwater enters the interior of the mounting groove through a water inlet through hole at the upper end of the sealing plate, the rainwater penetrates through a soluble capsule and reacts with an effervescent disintegrant, so that the effervescent disintegrant reacts to release gas and heat, a large amount of gas extrudes the inner space of the mounting groove and extrudes a sealing top plate upwards, and the temperature control telescopic rod is, thereby reduce the gap between cable testing bridge and the limiting plate, reduce outside rainwater and get into the inside of cable testing bridge, the sealed ball that the sealed roof upper end was crowded garrulous with the pressure that produces when the inner wall of main spout offseted, sealed glue in the sealed ball flows along direction rope and extension fibre, gap between further packing cable testing bridge and the limiting plate, effectual reduction rainwater gets into the inside of cable testing bridge and causes the corruption to the cable.
2. Technical scheme
In order to solve the above problems, the present invention adopts the following technical solutions.
A cable bridge with a dehumidification function comprises a cable bridge, wherein a pair of main sliding grooves are formed in the inner wall of the cable bridge, a pair of main sliding blocks are connected inside the main sliding grooves in a sliding mode, a limiting plate is fixedly connected between the pair of main sliding blocks, a plurality of matched mounting grooves are formed in the ends, close to each other, of the cable bridge and the limiting plate, a rainwater expansion rubber layer is fixedly connected to the inner wall of each mounting groove, a plurality of uniformly distributed water outlets are formed in the inner bottom wall of each mounting groove in a drilling mode, a rolling groove is formed in the outer end of each main sliding block, a ball is connected in the rolling groove in a rolling mode, the outer end of the ball is connected with the inner wall of each main sliding groove in a rolling mode, a mounting groove is formed in the outer end of each main sliding block, a temperature control sealing plate is arranged inside the corresponding mounting groove and located on the outer side of the corresponding ball, a cable, the mounting groove that is close to one end each other through cable testing bridge and limiting plate is spacing to the cable, and when the rainwater drenched the upper end of limiting plate and got into the inside of cable testing bridge through the gap between limiting plate and the cable testing bridge, the temperature control closing plate met water and popped out, reduces the gap between cable testing bridge and the limiting plate to reduce the inside that the rainwater got into cable testing bridge.
Further, the temperature control sealing plate comprises a sealing top plate, an auxiliary chute is fixedly connected to the outer end of the sealing top plate, an auxiliary chute is formed in the inner wall of the mounting groove, the inside of the auxiliary chute is in sliding connection with the auxiliary chute, a water inlet through hole is formed in the upper end of the sealing top plate, an intercepting net is fixedly connected between the inner walls of the water inlet through holes, a pair of temperature control telescopic rods is fixedly connected between the lower end of the sealing top plate and the bottom wall of the mounting groove, a soluble capsule is arranged inside the mounting groove and located on the lower side of the sealing top plate, an effervescent disintegrant is filled inside the soluble capsule, when rainwater passes through the temperature control sealing plate, the rainwater enters the inside of the mounting groove through the water inlet through hole in the upper end of the sealing plate, and penetrates through the soluble capsule to react with the effervescent disintegrant, a large amount of gases extrude the inner space of the mounting groove and upwards extrude the sealing top plate, and meanwhile, the temperature control telescopic rod is heated and stretched to quickly eject out the mounting groove of the sealing top plate, so that the inner wall of the main sliding groove is abutted, gaps between the cable bridge and the limiting plate are reduced, and external rainwater is reduced to enter the cable bridge.
Further, the upper end of sealed roof is opened and is dug there are a plurality of draw-in grooves, the inside fixedly connected with ball sealer of draw-in groove, the ball sealer is located the outside of water inlet through-hole, the inside packing of ball sealer has sealed glue, and is a plurality of fixedly connected with direction rope between the ball sealer, a plurality of extension fibre of outer end fixedly connected with of direction rope, the downside when the mounting groove is sustained release gas and heat make sealed roof last extrusion that makes upwards continuously, the pressure that produces when the inner wall of sealed roof and main spout offsets will be sealed the ball sealer of roof upper end and crowded garrulously, sealed glue in the ball flows along direction rope and extension fibre, gap between further filling cable crane span structure and the limiting plate, effectual reduction rainwater gets into the inside of cable crane span structure and causes the corruption to the cable.
Further, the inside of limiting plate is excavated there are a plurality of chambeies of depositing, and is a plurality of deposit the inner wall of chamber and mounting groove and communicate with each other, the inside packing of depositing the chamber has water absorbent resin, and when a small amount of rainwater got into the outer end of cable, through the water absorbent resin who deposits the intracavity with the rainwater absorption, keep the aridity of cable outer end.
Further, the outer ends of the cable bridge and the limiting plate and all parts are galvanized, so that the cable bridge and the limiting plate are not easily corroded by rainwater, and the service life of the cable bridge and the limiting plate is effectively prolonged.
Further, the upper end fixedly connected with slipmat of sealed roof, the upper end of slipmat is dug there is the antiskid line, improves the stability between sealed roof and the main spout inner wall, reduces the diffusion that leads to the rainwater because of rocking of limiting plate.
Furthermore, the outer end of the temperature control telescopic rod is fixedly connected with an extension spring, and the lifting spring is made of shape memory alloy, so that the temperature control telescopic rod can be conveniently stretched through temperature control.
Furthermore, the ball sealer adopts the LDPE film material to make, when extrudeing the ball sealer for the ball sealer breaks fast, makes the sealed glue in the ball sealer fill the gap between cable testing bridge and the limiting plate fast.
A cable bridge with a dehumidification function is used, and the using method comprises the following steps:
s1, limiting the cable through a mounting groove at one end, close to each other, of the cable bridge and the limiting plate, and enabling the temperature control sealing plate to pop out when rainwater is sprayed to the upper end of the limiting plate and enters the interior of the cable bridge through a gap between the limiting plate and the cable bridge;
s2, rainwater enters the mounting groove through the water inlet through hole at the upper end of the sealing plate, penetrates through the soluble capsule and reacts with the effervescent disintegrant, so that the effervescent disintegrant reacts to release gas and heat;
s3, a large amount of gas extrudes the inner space of the mounting groove and extrudes the sealing top plate upwards, and meanwhile, the temperature control telescopic rod is stretched when being heated, so that the sealing top plate is quickly ejected out of the mounting groove and abuts against the inner wall of the main sliding groove;
s4, crushing a sealing ball at the upper end of the sealing top plate by pressure generated when the sealing top plate abuts against the inner wall of the main sliding groove, enabling a sealant in the sealing ball to flow along the guide rope and the extension fiber, and further filling a gap between the cable bridge and the limiting plate.
3. Advantageous effects
Compared with the prior art, the invention has the advantages that:
(1) the scheme limits the cable through the mounting groove at one end of the cable bridge and the limiting plate close to each other, when rainwater is sprayed on the upper end of the limiting plate and enters the inside of the cable bridge through the gap between the limiting plate and the cable bridge, the temperature control sealing plate pops out when encountering water to reduce the gap between the cable bridge and the limiting plate, thereby reducing the rainwater entering the inside of the cable bridge, the rainwater enters the inside of the mounting groove through the water inlet through hole at the upper end of the sealing plate, the rainwater penetrates through the soluble capsule to react with the effervescent disintegrant, so that the effervescent disintegrant reacts to release gas and heat, a large amount of gas extrudes the inner space of the mounting groove and extrudes the sealing top plate upwards, meanwhile, the temperature control telescopic rod stretches when encountering heat, the sealing top plate is quickly pushed out of the inside of the mounting groove to abut against the inner wall of the, the sealed ball that the roof upper end will be sealed to the pressure that produces when the inner wall of sealed roof and main spout offseted is crowded garrulous, and sealed glue in the sealed ball flows along direction rope and extension fibre, and further gap between filling cable testing bridge and the limiting plate, effectual reduction rainwater gets into the inside of cable testing bridge and causes the corruption to the cable.
(2) The temperature control sealing plate comprises a sealing top plate, an auxiliary sliding groove is fixedly connected to the outer end of the sealing top plate, an auxiliary sliding groove is formed in the inner wall of the mounting groove, the inner portion of the auxiliary sliding groove is in sliding connection with the auxiliary sliding groove, a water inlet through hole is formed in the upper end of the sealing top plate, an intercepting net is fixedly connected between the inner walls of the water inlet through holes, a pair of temperature control telescopic rods is fixedly connected between the lower end of the sealing top plate and the bottom wall of the mounting groove, a soluble capsule is arranged in the mounting groove and located on the lower side of the sealing top plate, an effervescent disintegrant is filled in the soluble capsule, rainwater enters the inside of the mounting groove through the water inlet through hole in the upper end of the sealing plate when passing through the temperature control sealing plate and penetrates through the soluble capsule to react with the effervescent disintegrant, meanwhile, the temperature control telescopic rod is stretched when being heated, and the sealing top plate is rapidly pushed out of the inner part of the mounting groove to be abutted against the inner wall of the main sliding groove, so that gaps between the cable bridge and the limiting plate are reduced, and external rainwater is reduced to enter the cable bridge.
(3) The chisel has a plurality of draw-in grooves in the upper end of sealed roof, the inside fixedly connected with ball sealer of draw-in groove, the ball sealer is located the outside of water inlet through hole, the inside packing of ball sealer has sealed glue, fixedly connected with direction rope between a plurality of ball sealings, a plurality of extension fibre of outer end fixedly connected with of direction rope, downside sustained release gas and the heat when the mounting groove make sealed roof continuously upwards extrude, the ball sealer of sealed roof upper end is crowded garrulous with the pressure that produces when the inner wall of sealed roof and main spout offsets, sealed glue in the sealed ball flows along direction rope and extension fibre, gap between further filling cable crane span structure and the limiting plate, effectual reduction rainwater gets into the inside of cable crane span structure and causes the corruption to the cable.
(4) The inside of limiting plate is excavated there are a plurality of chambeies of depositing, and a plurality of chambeies of depositing communicate with each other with the inner wall of mounting groove, and the inside packing of depositing the chamber has water absorbent resin, and when a small amount of rainwater got into the outer end of cable, through depositing the water absorbent resin in the intracavity and adsorbing the rainwater, keeps the aridity of cable outer end.
(5) The outer ends of the cable bridge and the limiting plate and all parts are galvanized, so that the cable bridge and the limiting plate are not easily corroded by rainwater, and the service life of the cable bridge and the limiting plate is effectively prolonged.
(6) The upper end fixedly connected with slipmat of sealed roof, the upper end of slipmat is dug there is the antiskid line, improves the stability between sealed roof and the main spout inner wall, reduces because of the diffusion that rocks of limiting plate and lead to the rainwater.
(7) The outer end of the temperature control telescopic rod is fixedly connected with an extension spring, and the pull-up spring is made of shape memory alloy, so that the temperature control telescopic rod can be conveniently controlled to stretch.
(8) The sealing ball is made of an LDPE (low-density polyethylene) film material, so that the sealing ball is rapidly broken when being extruded, and sealant in the sealing ball is rapidly filled in a gap between the cable bridge and the limiting plate.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic view of a front cross-sectional view of a limiting plate according to the present invention;
FIG. 3 is a schematic front view of the present invention
FIG. 4 is an enlarged view of the structure at A in FIG. 3;
FIG. 5 is a schematic perspective view of the top sealing plate of the present invention;
FIG. 6 is a schematic top view of a sealing ball according to the present invention.
The reference numbers in the figures illustrate:
the cable comprises a cable bridge frame 1, a main sliding groove 2, a water-swelling rubber layer 201, a water outlet 3, a mounting groove 4, a limiting plate 5, a storage cavity 501, water-absorbing resin 502, a main sliding block 6, a ball 7, a mounting groove 8, an auxiliary sliding groove 9, an auxiliary sliding block 10, a sealing top plate 11, a sealing ball 12, a water inlet through hole 13, an intercepting net 14, a temperature control telescopic rod 15, a soluble capsule 16, an effervescent disintegrant 17, a guide rope 18 and a sealant 19.
Detailed Description
The drawings in the embodiments of the invention will be combined; the technical scheme in the embodiment of the invention is clearly and completely described; obviously; the described embodiments are only some of the embodiments of the invention; but not all embodiments, are based on the embodiments of the invention; all other embodiments obtained by a person skilled in the art without making any inventive step; all fall within the scope of protection 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," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "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 specific cases to those skilled in the art.
Example 1:
please refer to fig. 1-3, a cable bridge with a dehumidification function, comprising a cable bridge 1, a pair of main chutes 2 cut on an inner wall of the cable bridge 1, a main sliding block 6 slidably connected inside the main chutes 2, a limiting plate 5 fixedly connected between the main sliding blocks 6, a plurality of matched mounting grooves 4 cut on one ends of the cable bridge 1 close to the limiting plate 5, a rainwater expansion rubber layer 201 fixedly connected to an inner wall of the mounting groove 4, a plurality of evenly distributed water outlets 3 cut on an inner bottom wall of the mounting groove 4, a rolling groove cut on an outer end of the main sliding block 6, a ball 7 rotatably connected to the rolling groove, an outer end of the ball 7 rotatably connected to an inner wall of the main chute 2, a mounting groove 8 cut on an outer end of the main sliding block 6, a temperature control sealing plate disposed inside the mounting groove 8, and located outside the ball 7.
Referring to fig. 4-5, the temperature control sealing plate includes a sealing top plate 11, an auxiliary chute 10 is fixedly connected to an outer end of the sealing top plate 11, an auxiliary chute 9 is cut on an inner wall of the mounting groove 8, an inner portion of the auxiliary chute 9 is slidably connected to the auxiliary chute 10, a water inlet through hole 13 is cut on an upper end of the sealing top plate 11, an intercepting net 14 is fixedly connected between inner walls of the water inlet through hole 13, a pair of temperature control telescopic rods 15 is fixedly connected between a lower end of the sealing top plate 11 and a bottom wall of the mounting groove 8, a soluble capsule 16 is disposed inside the mounting groove 8, the soluble capsule 16 is made of gelatin, the soluble capsule 16 is located on a lower side of the sealing top plate 11, an effervescent disintegrant 17 is filled inside the soluble capsule 16, when rainwater passes through the temperature control sealing plate, the rainwater enters the mounting groove 8 through the water inlet through the, make 17 reaction release gas and heat of effervescent disintegrant, a large amount of gas upwards extrudees the 8 inner spaces of mounting groove and to sealed roof 11, and temperature control telescopic link 15 meets the heat and takes place tensile simultaneously, and the inside that will seal roof 11 quick ejecting mounting groove 8 offsets with the inner wall of main spout 2 to reduce the gap between cable testing bridge 1 and the limiting plate 5, reduce outside rainwater and get into the inside of cable testing bridge 1.
Referring to fig. 5-6, a plurality of grooves are cut in the upper end of the sealing top plate 11, sealing balls 12 are fixedly connected to the inside of the grooves, the sealing balls 12 are located on the outer side of the water inlet through hole 13, sealing glue 19 is filled in the sealing balls 12, guide ropes 18 are fixedly connected between the sealing balls 12, a plurality of extension fibers are fixedly connected to the outer ends of the guide ropes 18, when the lower side of the mounting groove 8 continuously releases gas and heat to enable the sealing top plate 11 to continuously extrude upwards, the sealing balls 12 at the upper end of the sealing top plate 11 are crushed by pressure generated when the sealing top plate 11 abuts against the inner wall of the main chute 2, the sealing glue 19 in the sealing balls 12 flows along the guide ropes 18 and the extension fibers, gaps between the cable bridge 1 and the limiting plate 5 are further filled, and rainwater is effectively prevented from entering the cable bridge 1 and causing corrosion to.
Referring to fig. 1-3, the limiting plate 5 is provided with a plurality of storage cavities 501 inside, the storage cavities 501 are communicated with the inner wall of the mounting groove 4, the storage cavities 501 are filled with water-absorbent resin 502, when a small amount of rainwater enters the outer end of the cable, the rainwater is absorbed by the water-absorbent resin 502 in the storage cavities 501, the dryness of the outer end of the cable is maintained, the outer ends of the cable bridge 1 and the limiting plate 5 and all parts are galvanized, so that the cable bridge 1 and the limiting plate 5 are not easily corroded by the rainwater, and the service lives of the cable bridge 1 and the limiting plate 5 are effectively prolonged.
Please refer to fig. 4 and 6, the upper end of the sealing top plate 11 is fixedly connected with a non-slip mat, the upper end of the non-slip mat is chiseled with non-slip lines, the stability between the inner walls of the sealing top plate 11 and the main chute 2 is improved, the diffusion of rainwater caused by the shaking of the limiting plate 5 is reduced, the outer end of the temperature control telescopic rod 15 is fixedly connected with a tension spring, the tension spring is made of shape memory alloy, the stretching of the temperature control telescopic rod 15 is convenient to control through temperature, the sealing ball 12 is made of LDPE film material, when the sealing ball 12 is extruded, the sealing ball 12 is rapidly broken, and the sealant 19 in the sealing ball 12 is rapidly filled in the gap between the cable bridge 1 and the.
A cable bridge with a dehumidification function is used, and the using method comprises the following steps:
s1, limiting the cable through the installation groove 4 at one end of the cable bridge 1, which is close to one end of the limiting plate 5, and enabling the temperature control sealing plate to pop out when the rainwater is sprayed on the upper end of the limiting plate 5 and enters the cable bridge 1 through a gap between the limiting plate 5 and the cable bridge 1;
s2, rainwater enters the mounting groove 8 through the water inlet through hole 13 at the upper end of the sealing plate, penetrates through the soluble capsule 16 and reacts with the effervescent disintegrant 17, so that the effervescent disintegrant 17 reacts to release gas and heat;
s3, a large amount of gas extrudes the space inside the mounting groove 8 and extrudes the sealing top plate 11 upwards, and the temperature control telescopic rod 15 stretches when heated, so that the sealing top plate 11 is quickly ejected out of the mounting groove 8 and abuts against the inner wall of the main sliding groove 2;
s4, the sealing ball 12 at the upper end of the sealing top plate 11 is crushed by the pressure generated when the sealing top plate 11 is abutted against the inner wall of the main chute 2, the sealant 19 in the sealing ball 12 flows along the guide rope 18 and the extension fiber, and the gap between the cable bridge 1 and the limiting plate 5 is further filled.
According to the scheme, the cable is limited through the mounting groove 4 at one end, close to each other, of the cable bridge 1 and the limiting plate 5, rainwater is sprayed on the upper end of the limiting plate 5 and enters the cable bridge 1 through a gap between the limiting plate 5 and the cable bridge 1, the temperature control sealing plate is popped out when encountering water, the gap between the cable bridge 1 and the limiting plate 5 is reduced, so that the rainwater is prevented from entering the cable bridge 1, the rainwater enters the mounting groove 8 through the water inlet through hole 13 at the upper end of the sealing plate, the rainwater penetrates through the soluble capsule 16 and reacts with the effervescent disintegrant 17, so that the effervescent disintegrant 17 reacts to release gas and heat, a large amount of gas extrudes the inner space of the mounting groove 8 and extrudes the sealing top plate 11 upwards, meanwhile, the temperature control telescopic rod 15 is stretched when encountering heat, the sealing top plate 11 is quickly ejected out of the inner part of the mounting groove, reduce outside rainwater and get into the inside of cable testing bridge 1, the sealed ball 12 of sealed roof 11 upper end is crowded garrulous with the pressure that produces when sealed roof 11 offsets with the inner wall of main spout 2, and sealed glue 19 in the sealed ball 12 flows along direction rope 18 and extension fibre, and further gap between filling cable testing bridge 1 and the limiting plate 5, and effectual reduction rainwater gets into the inside of cable testing bridge 1 and causes the corruption to the cable.
The above; but are merely preferred embodiments of the invention; the scope of the invention is not limited thereto; any person skilled in the art is within the technical scope of the present disclosure; the technical scheme and the improved concept of the invention are equally replaced or changed; are intended to be covered by the scope of the present invention.
Claims (9)
1. The utility model provides a cable testing bridge with dehumidification function, includes cable testing bridge (1), its characterized in that: the inner wall of the cable bridge (1) is provided with a pair of main chutes (2), the inside of the main chutes (2) is provided with a main sliding block (6) in a sliding manner, a limiting plate (5) is fixedly connected between the main sliding block (6), one ends of the cable bridge (1) and the limiting plate (5) which are close to each other are provided with a plurality of matched mounting grooves (4), the inner wall of each mounting groove (4) is fixedly connected with a rainwater expansion rubber layer (201), the inner bottom wall of each mounting groove (4) is provided with a plurality of uniformly distributed water outlets (3), the outer end of each main sliding block (6) is provided with a rolling groove, the rolling groove is internally provided with a rolling ball (7) in a rolling manner, the outer end of each rolling ball (7) is in rolling connection with the inner wall of the corresponding main chute (2), the outer end of each main sliding block (6) is provided with a mounting groove (8), and the inside of each, the temperature control sealing plate is positioned on the outer side of the ball (7).
2. The cable tray with the dehumidifying function of claim 1, wherein: the temperature control sealing plate comprises a sealing top plate (11), an outer end of the sealing top plate (11) is fixedly connected with an auxiliary sliding groove (10), an inner wall of the mounting groove (8) is provided with an auxiliary sliding groove (9), the inside of the auxiliary sliding groove (9) is connected with the auxiliary sliding groove (10) in a sliding mode, the upper end of the sealing top plate (11) is provided with a water inlet through hole (13) in a chiseling mode, a blocking net (14) is fixedly connected between the inner wall of the water inlet through hole (13), a pair of temperature control telescopic rods (15) is fixedly connected between the lower end of the sealing top plate (11) and the bottom wall of the mounting groove (8), a soluble capsule (16) is arranged inside the mounting groove (8), the lower side, located on the sealing top plate (11), of the soluble capsule (16) is filled with an effervescent disintegrant (.
3. The cable tray with the dehumidifying function of claim 2, wherein: the upper end of sealed roof (11) is opened and is dug there are a plurality of draw-in grooves, inside fixedly connected with ball sealer (12) of draw-in groove, ball sealer (12) are located the outside of water inlet hole (13), the inside packing of ball sealer (12) has sealed glue (19), and is a plurality of fixedly connected with direction rope (18) between ball sealer (12), the outer end fixedly connected with of direction rope (18) a plurality of extension fibre.
4. The cable tray with the dehumidifying function of claim 1, wherein: the limiting plate (5) is provided with a plurality of storage cavities (501) in the interior, the storage cavities (501) are communicated with the inner wall of the mounting groove (4), and water-absorbent resin (502) is filled in the storage cavities (501).
5. The cable tray with the dehumidifying function of claim 1, wherein: the outer ends of the cable bridge (1) and the limiting plate (5) and all parts are galvanized.
6. The cable tray with the dehumidifying function of claim 2, wherein: the upper end of the sealing top plate (11) is fixedly connected with an anti-slip pad, and anti-slip lines are chiseled at the upper end of the anti-slip pad.
7. The cable tray with the dehumidifying function of claim 2, wherein: the outer end of the temperature control telescopic rod (15) is fixedly connected with an extension spring, and the extension spring is made of shape memory alloy.
8. A cable tray with dehumidification function as in claim 3, wherein: the sealing ball (12) is made of LDPE film material.
9. A cable tray with dehumidification function according to any one of claims 1 to 8, wherein: the using method comprises the following steps:
s1, limiting the cable through the installation groove (4) at one end of the cable bridge (1) close to the limiting plate (5), and when rainwater is sprayed on the upper end of the limiting plate (5) and enters the cable bridge (1) through a gap between the limiting plate (5) and the cable bridge (1), the temperature control sealing plate is popped out when encountering water;
s2, rainwater enters the mounting groove (8) through the water inlet through hole (13) at the upper end of the sealing plate, penetrates through the soluble capsule (16) and reacts with the effervescent disintegrant (17), so that the effervescent disintegrant (17) reacts to release gas and heat;
s3, a large amount of gas extrudes the inner space of the mounting groove (8) and extrudes the sealing top plate (11) upwards, and meanwhile, the temperature control telescopic rod (15) is stretched when heated, so that the sealing top plate (11) is rapidly ejected out of the mounting groove (8) and is abutted against the inner wall of the main sliding groove (2);
s4, crushing a sealing ball (12) at the upper end of the sealing top plate (11) by pressure generated when the sealing top plate (11) abuts against the inner wall of the main sliding chute (2), enabling a sealing glue (19) in the sealing ball (12) to flow along the guide rope (18) and the extension fiber, and further filling a gap between the cable bridge (1) and the limiting plate (5).
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Cited By (1)
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Effective date of registration: 20211223 Address after: 430074 No. 1, floor 7, building B7, phase II, financial background service center base construction project, No. 77, Guanggu Avenue, Dongyi Industrial Park, Donghu New Technology Development Zone, Wuhan, Hubei Province Applicant after: HUBEI XUNHUA TECHNOLOGY Co.,Ltd. Address before: 322000 group 10, Houyu village, Houzhai street, Yiwu City, Jinhua City, Zhejiang Province Applicant before: Yu Sanmei |
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