CN112886495A - Portable cable testing bridge takes precautions against earthquakes - Google Patents
Portable cable testing bridge takes precautions against earthquakes Download PDFInfo
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- CN112886495A CN112886495A CN202110065365.2A CN202110065365A CN112886495A CN 112886495 A CN112886495 A CN 112886495A CN 202110065365 A CN202110065365 A CN 202110065365A CN 112886495 A CN112886495 A CN 112886495A
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- bracket
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- 238000012360 testing method Methods 0.000 title claims description 8
- 238000007689 inspection Methods 0.000 claims abstract description 42
- 238000007789 sealing Methods 0.000 claims abstract description 18
- 239000003063 flame retardant Substances 0.000 claims abstract description 17
- 238000005192 partition Methods 0.000 claims abstract description 12
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 claims abstract description 9
- 238000013021 overheating Methods 0.000 claims abstract description 8
- 229920001971 elastomer Polymers 0.000 claims description 22
- 229920001973 fluoroelastomer Polymers 0.000 claims description 21
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 claims description 20
- 238000005096 rolling process Methods 0.000 claims description 18
- 238000003466 welding Methods 0.000 claims description 13
- 239000002184 metal Substances 0.000 claims description 12
- 229920000049 Carbon (fiber) Polymers 0.000 claims description 11
- 239000004917 carbon fiber Substances 0.000 claims description 11
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 11
- 239000004033 plastic Substances 0.000 claims description 11
- 239000004744 fabric Substances 0.000 claims description 10
- 238000013016 damping Methods 0.000 claims description 7
- -1 polytetrafluoroethylene Polymers 0.000 claims description 7
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims description 7
- 239000004810 polytetrafluoroethylene Substances 0.000 claims description 7
- 238000000576 coating method Methods 0.000 claims description 6
- 238000009423 ventilation Methods 0.000 claims description 6
- 239000010425 asbestos Substances 0.000 claims description 5
- 230000000694 effects Effects 0.000 claims description 5
- 229910052895 riebeckite Inorganic materials 0.000 claims description 5
- 239000011248 coating agent Substances 0.000 claims description 4
- 210000001503 joint Anatomy 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 230000035939 shock Effects 0.000 claims description 3
- 238000009826 distribution Methods 0.000 claims description 2
- 229920000742 Cotton Polymers 0.000 claims 1
- 238000009413 insulation Methods 0.000 claims 1
- 238000009434 installation Methods 0.000 description 13
- 239000012528 membrane Substances 0.000 description 13
- 238000012423 maintenance Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 3
- 229910052760 oxygen Inorganic materials 0.000 description 3
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- 238000010276 construction Methods 0.000 description 2
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Images
Classifications
-
- 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
- H02G3/0412—Heat or fire protective means
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
- F16F15/06—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs
- F16F15/067—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs using only wound springs
-
- 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
- H02G3/0462—Tubings, i.e. having a closed section
- H02G3/0487—Tubings, i.e. having a closed section with a non-circular cross-section
-
- 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
- H02G3/06—Joints for connecting lengths of protective tubing or channels, to each other or to casings, e.g. to distribution boxes; Ensuring electrical continuity in the joint
- H02G3/0608—Joints for connecting non cylindrical conduits, e.g. channels
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- Mechanical Engineering (AREA)
- Installation Of Indoor Wiring (AREA)
Abstract
The invention discloses a shockproof portable cable bridge, an overheating flame-retardant component is arranged between a cable cover and a cable box, a mounting pipe penetrates and is embedded in the mounting hole, vent holes are uniformly formed in the top surface of a partition plate, a vacuum pump is arranged on the top surface of the mounting pipe, a magnet is adsorbed in the middle of the bottom surface of an end plate, adjacent cable boxes are connected through a connecting and sealing component, shockproof mounting components are uniformly distributed at the bottom end of the cable box, a branching inspection component is arranged on the top surface of the cable cover, and a lead support component is arranged in the cable box. The cable wear is prevented, the cable arrangement is convenient, and the use is more convenient.
Description
Technical Field
The invention relates to the technical field of cable bridges, in particular to a shockproof portable cable bridge.
Background
A rigid structure system with closely-connected supporting cables is formed by groove type, tray type or step type straight line sections, bend-through, tee joints, four-way components, supporting arms, hangers and the like, and is called as a cable bridge.
But cable bridge in the existing market uses the back for a long time, often can appear the insulating layer and damage and the situation that the cable burns after generating heat, and the cable is in inside the cable bridge, is difficult for looking over the inspection, just can discover after leading to taking place the fire disaster, and the post-maintenance is handled very difficultly.
Disclosure of Invention
The invention provides a shockproof portable cable bridge, which can effectively solve the problems that an insulating layer is damaged and a cable burns after heating after being used for a long time in the use process of the cable bridge provided by the background technology, and the cable is positioned in the cable bridge and is difficult to check and detect, so that the cable can be perceived after a fire happens, and the later maintenance and treatment are very difficult.
In order to achieve the purpose, the invention provides the following technical scheme: the cable box comprises a cable box body, wherein a cable cover covers the top end of the cable box body, an overheating flame-retardant component is arranged between the cable cover and the cable box body, and comprises a mounting hole, a mounting pipe, a partition plate, an air hole, a plastic thin plate, a supporting block, a temperature sensor, a battery box, a vacuum pump, a threaded hole, an end plate, a supporting plate, an arc strip, a magnet, a counterweight lead block, a fluororubber film, waterproof carbon fiber cloth, ether solution, a temperature-sensitive color-changing sticker and a controller;
the mounting hole is formed in the top surface of the cable box, a mounting tube penetrates and is embedded in the mounting hole, a partition plate is mounted at the bottom end of the mounting tube, air holes are uniformly formed in the top surface of the partition plate, a plastic thin plate is hinged to one end inside the air holes, a supporting block is bonded to a position, away from the hinge of the plastic thin plate, of the air holes, a temperature sensor penetrates and is mounted on the top surface of the cable cover, close to the mounting hole, the top end of the temperature sensor is provided with a controller, a battery box penetrates and is mounted on the top surface of the cable cover;
the utility model discloses a cable box, including cable box bottom surface, magnet bottom surface, counterweight lead block, fluororubber film, temperature-sensing sticker, cable box bottom surface, end plate top surface mid-mounting have the layer board, the arc strip has all been welded at the layer board both ends, end plate bottom surface middle part adsorbs there is magnet, magnet bottom surface middle part bonds there is the counterweight lead block, counterweight lead block bottom surface bonds there is the fluororubber membrane, position department bonds between fluororubber membrane edge and the end plate edge has waterproof carbon fiber cloth, the inside packing of enclosure space that end plate, fluororubber membrane and waterproof carbon fiber cloth constitute has ether solution, fluororubber membrane bottom surface bonds and has the temperature-sensing sticker that discolours, and is adjacent the cable box links.
Preferably, the output end of the temperature sensor is connected with the input end of a controller, the output end of the controller is connected with the input end of a vacuum pump, and the output end of the battery box is connected with the power input end of the controller.
Preferably, the connecting and closing assembly comprises a connecting frame, a metal corrugated pipe, a supporting strip, a v-21274, a shape sliding frame, an internal threaded pipe, a smooth connecting pipe, a connecting screw, a magnetic block, a rubber sheet, a sealing spring, a heat-insulating asbestos plate and a butt-joint hole;
the utility model discloses a cable box, including the splice frame, the splice frame is located the cable box, the splice frame cup joints in cable box tip, and is adjacent the splice frame passes through corrugated metal pipe and links to each other, the splice frame is close to corrugated metal pipe one end welding and has the support bar, support bar top surface slidable mounting has a \21274, shape sliding frame, one \21274, shape sliding frame top welding has the internal thread pipe, another \21274, shape sliding frame top welding has smooth takeover, the inside embedding of rotating of smooth takeover has connecting screw, \21274, shape sliding frame opening one end evenly distributed has the magnetic path, and is adjacent connect through the rubber piece between the magnetic path, \\21274, the shape sliding frame is kept away from open end inner wall spot welding and has been had sealing spring, \\ 21274, shape sliding frame both sides.
Preferably, the connecting frame corresponds to the v-shaped 21274, a sliding groove is formed in the position of the v-shaped 21274, the outer side of the v-shaped sliding frame is flush with the outer side of the connecting frame, and the top end of the v-shaped 21274is flush with the top end of the cable cover.
Preferably, the bottom end of the cable box is uniformly distributed with shockproof mounting assemblies, and each shockproof mounting assembly comprises a bracket, a rubber gasket, a guide port, a sliding block, a trapezoidal plate, a movable block, a fixed block, a U-shaped frame, a return spring, a sucking disc, a damping spring, a top frame, a connecting box and a bolt hole;
the bracket is uniformly sleeved at the bottom end of the cable box, rubber gaskets are bonded at the bottom ends of two sides in the bracket, guide ports are formed in the rubber gaskets and the bottom ends of two sides of the bracket, a sliding block is slidably mounted in the guide port, a trapezoidal plate is welded at one end of the sliding block positioned in the bracket, movable blocks are welded at one end of the sliding block positioned outside the bracket, fixed blocks are welded at the bottom ends of two sides of the bracket, two movable blocks are respectively welded at two ends of the U-shaped frame, two ends of the U-shaped frame movably penetrate through the fixed blocks, a reset spring is connected between the middle part of the U-shaped frame and the bottom surface of the bracket in a spot welding mode, and suck;
the top ends of the two sides of the bracket are distributed to be connected with the top frame through spot welding damping springs, the connecting box is movably sleeved at the joint of the bracket and the top frame, and bolt holes are uniformly formed in the top surface of the top frame.
Preferably, the longitudinal sections of the positions, located inside the connecting box, of the bracket and the top frame are T-shaped, and supporting sponges are filled in gaps between the positions, distributed on the bracket and the top frame, of the bottom end and the top end of the connecting box.
Preferably, trapezoidal plate longitudinal section is trapezoidal, trapezoidal plate thickness equals the thickness of cable lid, the cable lid is close to trapezoidal plate department and installs the joint strip, the joint groove has been seted up to cable box corresponding joint strip department.
Preferably, the top surface of the cable cover is provided with a branching inspection assembly, and the branching inspection assembly comprises an inspection opening, an inspection cover, a branching opening, a sealing strip, a sliding tube, a branching plate, a push-pull plate, a ventilation tube, a bottom airbag and a top airbag;
two the inspection opening is seted up respectively in cable lid top surface both ends, the inside inspection lid of having placed of inspection opening, branch line mouth has been seted up at inspection lid top surface middle part, the inside rubber sealing strip that all bonds in branch line mouth both sides, the inside slidable mounting of branch line mouth has the slide tube, the welding of slide tube bottom has the separated time board, the welding of slide tube top has the push-and-pull board, the inside scavenge pipe of installing that runs through of slide tube, the scavenge pipe bottom is located separated time board middle part department and connects the bottom gasbag, the scavenge pipe top is located the push-and-pull board top surface department and is connected with the top gasbag.
Preferably, the length of the sliding pipe is equal to the thickness of the inspection cover, and the top end of the wire distributing plate and the bottom end of the push-pull plate respectively contact the bottom surface and the top surface of the inspection cover.
Preferably, a lead support assembly is arranged inside the cable box and comprises a wire support frame, a rolling port, a rolling rod, a ball, an arc-shaped spring plate, a vertical plate and a polytetrafluoroethylene coating;
the cable support frame is arranged inside the cable box in a sliding mode, the bottom surface of the cable support frame is evenly provided with a rolling opening, a rolling rod is arranged inside the rolling opening through a rotating shaft, balls are movably embedded in positions, close to the inner wall of the cable box, of two sides of the cable support frame, arc-shaped spring plates are clamped at two ends of the inner wall of the cable support frame, the two arc-shaped spring plates located on the same side of the cable support frame are connected through a vertical plate, and the surfaces, opposite to the vertical plate, of the two arc-shaped spring plates are covered with polytetrafluoroethylene.
Compared with the prior art, the invention has the beneficial effects that: the invention has scientific and reasonable structure and safe and convenient use;
1. be provided with overheated fire-retardant subassembly, during normal use, the single-section pipeline is relative encapsulated situation, temperature sensor detects the inside temperature situation of single-section pipeline at any time, in case the high temperature, the vacuum pump starts, the inside air of pipeline is taken out, thereby reduce inside oxygen content and prevent the burning, and when the temperature risees, ether solution vaporization inflation, promote magnet and keep away from the end plate, the fluororubber membrane is bloated this moment, and the temperature sense sticker that discolours, thereby be convenient for patrolling and examining personnel discover unusual rapidly and handle.
2. The connecting and sealing assembly is arranged, a plurality of single sections are butted to form a complete cable bridge, the metal corrugated pipe enables the joint to be easily adjusted to adapt to a laying space, in the process, the push button 21274is pushed, the long strip formed by combining the magnetic blocks and the rubber sheets is utilized to extrude the cable, the cable is concentrated in the middle of the bridge, the cable is prevented from being directly contacted with the pipe wall to be abraded, the limiting is carried out, the overheating flame-retardant assemblies can be matched, the pipeline joint is sealed, and the fire spreading during fire catching is prevented.
3. Be provided with the installation component that takes precautions against earthquakes, utilize the bracket to support the cable crane span structure, utilize the buffer gear of roof-rack and bracket connection department to reduce the vibration that installation department transmitted and come, promote the U type frame on the accessible simultaneously, trapezoidal plate embedding cable box and the space of cable lid junction, jack-up cable lid rapidly, the overheated fire-retardant subassembly of convenient cooperation is examined the maintenance.
4. Be provided with separated time inspection subassembly, when laying the cable, the cable passes the space position between the separated time board, separates the cable, prevents cable intertwine, and when overhauing, presses the top gasbag, aerifys to the bottom gasbag, further enlarges the space between the cable, conveniently overhauls the operation through the inspection opening, and the operation is more convenient.
5. The cable box is provided with the lead supporting assembly, the cable supporting frame is placed inside the cable box before cables are laid, when the cables are laid inside the cable box, the cables are located inside the cable supporting frame and do not directly contact the inner wall of the cable box, the cable supporting frame moves along with the cable supporting frame when the cables are drawn, the drawn cables are labor-saving, abrasion of the cables cannot be caused, and integrity and safety of the cables are guaranteed.
To sum up, overheated fire-retardant subassembly prevents that the high temperature is too high and catch fire inside the cable box, utilize and connect the closed subassembly and seal cable testing bridge junction, make every section testing bridge inner space sealed relatively, cooperate overheated fire-retardant subassembly's use when improving the connection installation effect, make overheated fire-retardant subassembly result of use better, the installation component of taking precautions against earthquakes is used for installing fixed cable testing bridge, separated time inspection subassembly and lead wire supporting component cooperation installation, prevent cable wear, make things convenient for the cable to arrange, improve and lay efficiency, it is more convenient to use.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention.
In the drawings:
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the mounting structure of the weight lead of the present invention;
FIG. 3 is a schematic view of the mounting structure of the mounting tube of the present invention;
FIG. 4 is a schematic view of the structure of area A of FIG. 3 according to the present invention;
FIG. 5 is a schematic view of the construction of the connecting closure assembly of the present invention;
FIG. 6 is a schematic view of the anti-rattle mounting assembly of the present invention;
FIG. 7 is a schematic structural view of the junction box of the present invention;
FIG. 8 is a schematic structural view of a breakout inspection assembly of the present invention;
FIG. 9 is a schematic structural view of a lead support assembly of the present invention;
reference numbers in the figures: 1. a cable box; 2. a cable cover;
3. an overheated flame retardant component; 301. mounting holes; 302. installing a pipe; 303. a partition plate; 304. air holes are formed; 305. a plastic sheet; 306. a support block; 307. a temperature sensor; 308. a battery case; 309. a vacuum pump; 310. a threaded hole; 311. an end plate; 312. a support plate; 313. an arc-shaped strip; 314. a magnet; 315. a counterweight lead block; 316. a fluororubber film; 317. waterproof carbon fiber cloth; 318. ether solution; 319. temperature-sensitive color-changing stickers; 320. a controller;
4. connecting the sealing component; 401. a connecting frame; 402. a metal bellows; 403. a supporting strip; 404. prob 21274; 405. an internally threaded tube; 406. smooth pipe connection; 407. a connecting screw; 408. a magnetic block; 409. a rubber sheet; 410. a seal spring; 411. a heat insulating asbestos sheet; 412. a butt joint hole;
5. a shock mounting assembly; 501. a bracket; 502. a rubber gasket; 503. a guide port; 504. a slider; 505. a trapezoidal plate; 506. a movable block; 507. a fixed block; 508. a U-shaped frame; 509. a return spring; 510. a suction cup; 511. a damping spring; 512. a top frame; 513. a connection box; 514. bolt holes;
6. a clamping strip; 7. a clamping groove;
8. a branching inspection assembly; 801. an inspection opening; 802. inspecting the cover; 803. a wire dividing port; 804. a sealing strip; 805. a slide pipe; 806. a wire distributing plate; 807. a push-pull plate; 808. a ventilation tube; 809. a bottom airbag; 810. a top end airbag;
9. a lead support assembly; 901. a wire supporting frame; 902. rolling the opening; 903. rolling a rod; 904. a ball bearing; 905. an arc-shaped spring plate; 906. a vertical plate; 907. and (3) coating polytetrafluoroethylene.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.
Example (b): as shown in fig. 1-9, the invention provides a technical scheme of a shockproof portable cable bridge, which comprises a cable box 1, wherein a cable cover 2 covers the top end of the cable box 1, an overheating flame-retardant component 3 is installed between the cable cover 2 and the cable box 1, and the overheating flame-retardant component 3 comprises an installation hole 301, an installation pipe 302, a partition plate 303, an air vent 304, a plastic thin plate 305, a supporting block 306, a temperature sensor 307, a battery box 308, a vacuum pump 309, a threaded hole 310, an end plate 311, a supporting plate 312, an arc-shaped strip 313, a magnet 314, a counterweight lead block 315, a fluororubber film 316, waterproof carbon fiber cloth 317, ether solution 318, a temperature-sensitive color-changing sticker 319 and a controller 320;
the mounting hole 301 is arranged on the top surface of the cable box 1, the mounting tube 302 penetrates through and is embedded in the mounting hole 301, the bottom end of the mounting tube 302 is provided with a partition plate 303, the top surface of the partition plate 303 is uniformly provided with air holes 304, one end inside the air holes 304 is hinged with a plastic thin plate 305, a supporting block 306 is bonded at the position, far away from the hinging position of the plastic thin plate 305, of the air holes 304, the top surface of the cable cover 2, close to the mounting hole 301, is provided with a temperature sensor 307 in a penetrating manner, the top end of the temperature sensor 307 is provided with a controller 320, the position, close to the temperature sensor 307, of the top surface of the cable cover 2 is provided with a battery box 308 in a penetrating manner, the top surface of the mounting tube 302 is provided with a vacuum pump 309;
embedding screw hole 310 has been seted up at 1 bottom surface middle part of cable box, embedding screw hole 310 is inside to install end plate 311 through the screw thread, end plate 311 top surface mid-mounting has layer board 312, arc strip 313 has all been welded at layer board 312 both ends, end plate 311 bottom surface middle part adsorbs there is magnet 314, magnet 314 bottom surface middle part bonds there is counter weight lead 315, counter weight lead 315 bottom surface bonds there is fluororubber membrane 316, position department bonds between fluororubber membrane 316 edge and the end plate 311 edge has waterproof carbon fiber cloth 317, end plate 311, the inside packing of enclosure space that fluororubber membrane 316 and waterproof carbon fiber cloth 317 are constituteed has ether solution 318, fluororubber membrane 316 bottom surface bonds there is temperature sensing sticker 319 that discolours, adjacent cable box 1 links to each other through connecting seal.
The connecting and closing assembly 4 comprises a connecting frame 401, a metal corrugated pipe 402, supporting bars 403, a V-shaped sliding frame 404, an internal threaded pipe 405, a smooth adapter 406, a connecting screw 407, a magnetic block 408, a rubber sheet 409, a sealing spring 410, a heat-insulating asbestos plate 411 and a butt hole 412;
the connecting frame 401 is sleeved at the end part of the cable box 1, adjacent connecting frames 401 are connected through a metal corrugated pipe 402, one end of each connecting frame 401, which is close to the metal corrugated pipe 402, is welded with a supporting strip 403, the top surface of the supporting strip 403 is slidably provided with a letter 21274, a shape sliding frame 404 is correspondingly arranged on the connecting frame 401, a sliding groove is formed in the position of the shape sliding frame 404, the letter 21274is formed, the outer side of the shape sliding frame 404 is flush with the outer side of the connecting frame 401, the letter 21274, the top end of the shape sliding frame 404 is flush with the top end of the cable cover 2, so that the connecting frame 401 can be conveniently installed, the outer side of the cable cover 2 can be kept flat, one letter 21274is formed, the top end of the shape sliding frame 404 is welded with an internal threaded pipe 405, the other letter 21274is formed, the top end of the shape sliding frame 404 is welded with a smooth connecting pipe 406, a connecting screw 407 and a letter 21274is embedded in the smooth, the 21274h-shaped sliding frame 404 has heat-insulating asbestos plates 411 adhered to both sides thereof, and the connecting frame 401 has butt holes 412 corresponding to the cable box 1.
The bottom end of the cable box 1 is uniformly distributed with shockproof mounting components 5, and the shockproof mounting components 5 comprise a bracket 501, a rubber gasket 502, a guide opening 503, a sliding block 504, a trapezoidal plate 505, a movable block 506, a fixed block 507, a U-shaped frame 508, a return spring 509, a suction cup 510, a damping spring 511, a top frame 512, a connecting box 513 and a bolt hole 514;
the bracket 501 is evenly sleeved at the bottom end of the cable box 1, the rubber gaskets 502 are bonded at the bottom ends of two sides in the bracket 501, the rubber gaskets 502 and the bottom ends of two sides of the bracket 501 are respectively provided with a guide opening 503, a sliding block 504 is slidably arranged in the guide opening 503, one end of the sliding block 504 positioned in the bracket 501 is welded with a trapezoidal plate 505, the longitudinal section of the trapezoidal plate 505 is trapezoidal, the thickness of the trapezoidal plate 505 is equal to the thickness of the cable cover 2, the cable cover 2 is provided with a clamping strip 6 close to the trapezoidal plate 505, the cable box 1 is provided with a clamping groove 7 corresponding to the clamping strip 6 so as to facilitate the trapezoidal plate 505 to eject the cable cover 2, one end of the sliding block 504 positioned outside the bracket 501 is welded with a movable block 506, the bottom ends of two sides of the bracket 501 are respectively welded with a fixed block 507, the two movable blocks 506 are respectively welded at two ends of a U-shaped frame 508, suckers 510 are distributed on the top surface of the interior of the bracket 501;
The top surface of the cable cover 2 is provided with a branching inspection assembly 8, and the branching inspection assembly 8 comprises an inspection opening 801, an inspection cover 802, a branching opening 803, a sealing strip 804, a sliding pipe 805, a branching plate 806, a push-pull plate 807, a ventilation pipe 808, a bottom air bag 809 and a top air bag 810;
two inspection openings 801 are respectively arranged at two ends of the top surface of the cable cover 2, an inspection cover 802 is placed inside the inspection opening 801, a wire dividing opening 803 is formed in the middle of the top surface of the inspection cover 802, rubber sealing strips 804 are bonded inside two sides of the wire dividing opening 803, a sliding pipe 805 is slidably installed inside the wire dividing opening 803, a wire dividing plate 806 is welded at the bottom end of the sliding pipe 805, a push-pull plate 807 is welded at the top end of the sliding pipe 805, the length of the sliding pipe 805 is equal to the thickness of the inspection cover 802, the top end of the wire dividing plate 806 and the bottom end of the push-pull plate 807 are respectively in contact with the bottom surface and the top surface of the inspection cover 802, a ventilation pipe 808 is conveniently slid along the bottom surface and the top surface of the inspection cover 802, a ventilation pipe 808 is penetratingly installed inside the sliding pipe 805, the bottom end of.
A lead supporting component 9 is arranged in the cable box 1, and the lead supporting component 9 comprises a wire supporting frame 901, a rolling port 902, a rolling rod 903, a ball 904, an arc-shaped spring plate 905, a vertical plate 906 and a polytetrafluoroethylene coating 907;
a plurality of wire supporting frames 901 are slidably mounted inside a cable box 1, rolling openings 902 are uniformly formed in the bottom surface of each wire supporting frame 901, rolling rods 903 are mounted inside the rolling openings 902 through rotating shafts, balls 904 are movably embedded in positions, close to the inner wall of the cable box 1, of two sides of each wire supporting frame 901, arc-shaped spring plates 905 are clamped at two ends of the inner wall of each wire supporting frame 901, the two arc-shaped spring plates 905 located on the same side of each wire supporting frame 901 are connected through a vertical plate 906, and surfaces, opposite to the two vertical plates 906, of each wire supporting frame are covered with polytetrafluoroethylene coatings.
The working principle and the using process of the invention are as follows: the cable supporting frame 901 is placed in the cable box 1, the bottom end of the rolling rod 903 is in contact with the bottom end of the interior of the cable box 1, the balls 904 are in contact with the inner walls of the two sides of the cable box 1, when the cable is laid in the cable box 1, the cable is located in the cable supporting frame 901 and clamped by the vertical plate 906 jacked up by the arc spring plate 905 and does not directly contact with the inner wall of the cable box 1, and when the cable is pulled, the cable supporting frame 901 moves along with the cable, so that the cable is pulled more labor-saving, the cable is not abraded, and the integrity and the safety of the;
when a cable bridge is required to be installed, the top frame 512 is installed at an installation position, a cable passes through the metal corrugated pipe 402 of the connecting and sealing assembly 4, the cable cover 2 is clamped at the top end of the cable box 1, the clamping strip 6 is embedded into the clamping groove 7 for connection and fixation, the bracket 501 is clamped at the bottom end of the cable box 1, at the moment, the rubber gasket 502 and the sucker 510 respectively fix the two sides and the bottom end of the cable box 1, the top end of the trapezoidal plate 505 is lapped in a gap at the joint of the cable box 1 and the cable cover 2, the cable tray is supported by the bracket 501, the shock absorbing spring 511 at the junction of the top frame 512 and the bracket 501 reduces the vibration transmitted from the mounting, meanwhile, by pushing up the U-shaped frame 508, the trapezoidal plate 505 is inserted into the gap between the connection of the cable box 1 and the cable cap 2, when pushing the U-shaped frame 508, the U-shaped frame 508 drives the sliding block 504 to move upwards along the guiding opening 503, and the trapezoidal plate 505 quickly jacks up the cable cover 2, so that the overheating flame-retardant component 3 is conveniently matched for inspection and maintenance;
when cables are laid, the size of a gap between the adjacent distributing boards 806 is adjusted according to the diameter of the cables, the cables penetrate through the gap between the distributing boards 806 to separate the cables, the cables are prevented from being wound, and when the cables are overhauled, the top end air bag 810 is pressed to inflate the bottom air bag 809, so that the gap between the cables is further expanded, the overhauling operation through the inspection opening 801 is facilitated, and the operation is more convenient and faster;
the connecting frame 401 is butted with the end part of the cable box 1, the cable bridge is spliced into a whole, then the V-shaped sliding frames 404 are pushed along the top ends of the supporting bars 403, the V-shaped sliding frames 404 are close to each other, the connecting screws 407 in the smooth connecting pipes 406 are rotated to connect the internally threaded pipes 405 until the two V-shaped sliding frames 21274complete contact, gaps between the cable bridge are closed, at the moment, the long strip-shaped structures formed by the magnetic blocks 408 and the rubber sheets 409 wrap the outer side of the cable, the sealing springs 410 are deformed, the magnetic blocks 408 are extruded to be close to the outer side of the cable, the cable is concentrated in the middle of the bridge, the cable is prevented from being directly contacted with the pipe wall of the cable box 1 to be worn, the single-section;
when the cable box is normally used, the pipeline of the single-section cable box 1 is in a relatively sealed state, the temperature sensor 307 detects the temperature condition inside the single-section pipeline at any time, once the temperature is too high, the temperature sensor 307 transmits a signal to the controller 320, the controller 320 controls the vacuum pump 309 to start, the air pressure inside the installation pipe 302 is reduced at the moment, the plastic thin plate 305 inside the air vent 304 of the partition plate 303 is opened, the air inside the cable box 1 is pumped out, the pressure inside the cable box 1 is reduced, the internal oxygen content is reduced, so that combustion is prevented, until the electric energy of the battery inside the battery box 308 is exhausted, the vacuum pump 309 is closed, the air vent 304 is sealed by the falling plastic thin plate 305, the internal low-oxygen and low-pressure state is maintained, when the temperature of the cable is increased, heat is transmitted to the supporting plate 312 through the arc-shaped strip 313 and then, ether solution 318 is heated vaporization, end plate 311, the enclosed construction inflation that fluororubber membrane 316 and waterproof carbon fiber cloth 317 are constituteed, promote magnet 314 and keep away from end plate 311, under counter weight lead 315 and gaseous expanded dual action, fluororubber membrane 316 blooms, and temperature sensing discoloration sticker 319 discolours, thereby it handles to be convenient for patrol and examine personnel discover unusually rapidly, after the maintenance, ether solution 318 reconversion of vaporization, promote fluororubber membrane 316 bottom, magnet 314 continues to adsorb end plate 311 and can make fluororubber membrane 316 reconversion, at the inside battery of replacement battery case 308, reuse.
To sum up, overheated fire-retardant subassembly 3 prevents the high temperature and catches fire in cable box 1 is inside, utilize to connect and seal 4 cable testing bridge junctions of subassembly, make every section crane span structure inner space closed relatively, cooperate overheated fire-retardant subassembly 3's use when improving the connection installation effect, make overheated fire-retardant subassembly 3 result of use better, shockproof installation component 5 is used for the fixed cable testing bridge of installation, separated time inspection subassembly 8 and lead wire supporting component 9 cooperation installation, prevent cable wear, make things convenient for the cable to arrange, improve laying efficiency, it is more convenient to use.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The utility model provides a portable cable testing bridge takes precautions against earthquakes, includes cable box (1), cable box (1) top covers has cable lid (2), its characterized in that: an overheating flame-retardant component (3) is arranged between the cable cover (2) and the cable box (1), and the overheating flame-retardant component (3) comprises a mounting hole (301), a mounting pipe (302), a partition plate (303), an air hole (304), a plastic thin plate (305), a supporting block (306), a temperature sensor (307), a battery box (308), a vacuum pump (309), a threaded hole (310), an end plate (311), a supporting plate (312), an arc strip (313), a magnet (314), a counterweight lead block (315), a fluororubber film (316), waterproof carbon fiber cloth (317), ether solution (318), a temperature-sensitive color-changing sticker (319) and a controller (320);
the cable box is characterized in that the mounting hole (301) is formed in the top surface of the cable box (1), a mounting pipe (302) is embedded in the mounting hole (301) in a penetrating manner, a partition plate (303) is mounted at the bottom end of the mounting pipe (302), vent holes (304) are uniformly formed in the top surface of the partition plate (303), a plastic thin plate (305) is hinged to one end of the interior of each vent hole (304), a supporting block (306) is bonded to a hinge position, away from the plastic thin plate (305), of each vent hole (304), a temperature sensor (307) is mounted at a position, close to the mounting hole (301), of the top surface of the cable cover (2) in a penetrating manner, a controller (320) is mounted at the top end of the temperature sensor (307), a battery box (308) is mounted at a position, close to;
the cable box is characterized in that an embedded threaded hole (310) is formed in the middle of the bottom surface of the cable box (1), an end plate (311) is installed inside the embedded threaded hole (310) through threads, a supporting plate (312) is installed in the middle of the top surface of the end plate (311), arc-shaped strips (313) are welded at the two ends of the supporting plate (312), a magnet (314) is adsorbed in the middle of the bottom surface of the end plate (311), a counterweight lead block (315) is bonded in the middle of the bottom surface of the magnet (314), a fluororubber film (316) is bonded on the bottom surface of the counterweight lead block (315), waterproof carbon fiber cloth (317) is bonded between the edge of the fluororubber film (316) and the edge of the end plate (311), ether solution (318) is filled in a closed space formed by the end plate (311), the fluororubber film (316) and the waterproof carbon fiber, the adjacent cable boxes (1) are connected through a connecting and sealing component (4).
2. The vibration-proof portable cable tray as claimed in claim 1, wherein the output end of said temperature sensor (307) is connected to the input end of the controller (320), the output end of said controller (320) is connected to the input end of the vacuum pump (309), and the output end of said battery box (308) is connected to the power input end of the controller (320).
3. The shock-proof portable cable tray as claimed in claim 1, wherein said connection closure assembly (4) comprises a connection frame (401), a metal bellows (402), a support bar (403), a v-21274, a shape sliding frame (404), an internal threaded tube (405), a smooth adapter tube (406), a connection screw (407), a magnetic block (408), a rubber sheet (409), a sealing spring (410), a heat-insulating asbestos plate (411) and a butt hole (412);
the connecting frame (401) is sleeved at the end part of the cable box (1), the connecting frame (401) is adjacent to the end part of the cable box (1) and is connected with the connecting frame (401) through a metal corrugated pipe (402), a supporting strip (403) is welded at one end, close to the metal corrugated pipe (402), of the connecting frame (401), a support strip (403) is slidably installed on the top surface of the supporting strip (403), a shape sliding frame (404), a shape 21274, an internal threaded pipe (405) is welded at the top end of the shape sliding frame (404), a smooth connecting pipe (406) is welded at the top end of the shape sliding frame (404), a connecting screw (407) is embedded in the smooth connecting pipe (406) in a rotating mode, magnetic blocks (408) are uniformly distributed at one end, the adjacent magnetic blocks (408) are connected with one another through a rubber sheet (409), a sealing spring (410) is welded at the position, far away from the opening end of the inner wall, of the shape sliding frame (404), heat insulation cotton boards (411), and butt joint holes (412) are formed in the two sides of the connecting frame (401) corresponding to the cable box (1).
4. The shockproof portable cable tray of claim 3, wherein the connecting frame (401) corresponds to the v-shaped 21274, a sliding groove is formed at the position of the v-shaped sliding frame (404), the outer side of the v-shaped sliding frame (404) is flush with the outer side of the connecting frame (401), and the top end of the v-shaped sliding frame (404) is flush with the top end of the cable cover (2).
5. The shock-proof portable cable bridge stand according to claim 1, wherein shock-proof mounting components (5) are uniformly distributed at the bottom end of the cable box (1), and the shock-proof mounting components (5) comprise a bracket (501), a rubber gasket (502), a guide opening (503), a sliding block (504), a trapezoidal plate (505), a movable block (506), a fixed block (507), a U-shaped frame (508), a return spring (509), a suction cup (510), a damping spring (511), a top frame (512), a connecting box (513) and a bolt hole (514);
the bracket (501) is uniformly sleeved at the bottom end of the cable box (1), rubber gaskets (502) are bonded at the bottom ends of two sides in the bracket (501), the bottom ends of the two sides of the rubber gasket (502) and the bracket (501) are both provided with a guide opening (503), a sliding block (504) is arranged in the guide opening (503) in a sliding manner, a trapezoidal plate (505) is welded at one end of the sliding block (504) positioned in the bracket (501), a movable block (506) is welded at one end of the sliding block (504) positioned outside the bracket (501), the bottom ends of the two sides of the bracket (501) are respectively welded with a fixed block (507), the two movable blocks (506) are respectively welded at the two ends of the U-shaped frame (508), two ends of the U-shaped frame (508) movably penetrate through the fixing blocks (507), the middle part of the U-shaped frame (508) is connected with the bottom surface of the bracket (501) through spot welding return springs (509), and the inner top surfaces of the bracket (501) are all provided with suction cups (510);
bracket (501) both sides top distributes and connects roof-rack (512) through spot welding damping spring (511), connection box (513) is cup jointed in the activity of bracket (501) and roof-rack (512) junction, bolt hole (514) have evenly been seted up to roof-rack (512) top surface.
6. The shockproof portable cable tray of claim 5, wherein the longitudinal sections of the brackets (501) and the top frames (512) at the inner part of the connection box (513) are T-shaped, and supporting sponges are filled in gaps between the bottom ends and the top ends of the brackets (501) and the top frames (512) and the bottom ends and the top ends of the connection box (513).
7. The shockproof portable cable tray of claim 5, wherein the trapezoidal plate (505) has a trapezoidal longitudinal section, the thickness of the trapezoidal plate (505) is equal to the thickness of the cable cover (2), the cable cover (2) is provided with a clamping strip (6) near the trapezoidal plate (505), and the cable box (1) is provided with a clamping groove (7) corresponding to the clamping strip (6).
8. The shock-proof portable cable tray of claim 1, wherein the cable cover (2) is provided with a branching inspection assembly (8) on the top surface, and the branching inspection assembly (8) comprises an inspection opening (801), an inspection cover (802), a branching opening (803), a sealing strip (804), a sliding tube (805), a branching plate (806), a push-pull plate (807), a ventilation tube (808), a bottom air bag (809) and a top air bag (810);
two inspection opening (801) are seted up respectively in cable lid (2) top surface both ends, inspection opening (801) inside has placed inspection lid (802), division line mouth (803) have been seted up at inspection lid (802) top surface middle part, division line mouth (803) both sides inside all bonds has rubber sealing strip (804), division line mouth (803) inside slidable mounting has slide pipe (805), slide pipe (805) bottom welding has branch line board (806), slide pipe (805) top welding has push-and-pull board (807), slide pipe (805) inside through mounting has breather pipe (808), breather pipe (808) bottom is located division line board (806) middle part department and connects bottom gasbag (809), breather pipe (808) top is located push-and-pull board (807) top surface department and is connected with top gasbag (810).
9. The shock resistant portable cable tray of claim 8, wherein said slide tube (805) has a length equal to the thickness of said inspection cap (802), and said top end of said wire distribution plate (806) and said bottom end of said push-pull plate (807) contact the bottom surface and top surface of said inspection cap (802), respectively.
10. The shockproof portable cable tray of claim 1, wherein a lead supporting component (9) is installed inside the cable box (1), and the lead supporting component (9) comprises a wire support frame (901), a rolling port (902), a rolling rod (903), a ball (904), an arc-shaped spring plate (905), a vertical plate (906) and a polytetrafluoroethylene coating (907);
the cable support device is characterized in that the plurality of cable support frames (901) are slidably mounted inside the cable box (1), rolling ports (902) are uniformly formed in the bottom surface of each cable support frame (901), rolling rods (903) are mounted inside the rolling ports (902) through rotating shafts, balls (904) are movably embedded in positions, close to the inner wall of the cable box (1), of two sides of each cable support frame (901), arc-shaped spring plates (905) are clamped at two ends of the inner wall of each cable support frame (901), the two arc-shaped spring plates (905) located on the same side of each cable support frame (901) are connected through a vertical plate (906), and two surfaces, opposite to the vertical plates (906), are covered with polytetrafluoroethylene coatings (907).
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| CN202110065365.2A CN112886495B (en) | 2021-01-19 | 2021-01-19 | Portable cable testing bridge takes precautions against earthquakes |
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| CN202110065365.2A CN112886495B (en) | 2021-01-19 | 2021-01-19 | Portable cable testing bridge takes precautions against earthquakes |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113659500A (en) * | 2021-08-19 | 2021-11-16 | 广州鼎鸿汽车配件有限公司 | Assembly mechanism of cable bridge |
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| CN112886495B (en) | 2022-02-18 |
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Effective date of registration: 20220127 Address after: 528200 No. 15, Buxin Industrial Zone, Liguan Road, Lishui Town, Nanhai District, Foshan City, Guangdong Province (residence declaration) Applicant after: Guangdong Lianda Electrical Equipment Co.,Ltd. Address before: 510000 528 Jihu industrial R & D center, Baiyun District, Guangzhou City, Guangdong Province Applicant before: Shao Huihong |
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Address after: 528200 Factory Building 2, No. 8 Desheng Heng'er Road, Desheng Village, Lishui Town, Nanhai District, Foshan City, Guangdong Province Patentee after: Guangdong Lianda Electrical Equipment Co.,Ltd. Address before: 528200 No. 15, Buxin Industrial Zone, Liguan Road, Lishui Town, Nanhai District, Foshan City, Guangdong Province (residence declaration) Patentee before: Guangdong Lianda Electrical Equipment Co.,Ltd. |
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