CN113193529A - Pre-buried warning type electric power cable anti-stamping force-unloading protection mechanism - Google Patents
Pre-buried warning type electric power cable anti-stamping force-unloading protection mechanism Download PDFInfo
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- CN113193529A CN113193529A CN202110406954.2A CN202110406954A CN113193529A CN 113193529 A CN113193529 A CN 113193529A CN 202110406954 A CN202110406954 A CN 202110406954A CN 113193529 A CN113193529 A CN 113193529A
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- 230000007246 mechanism Effects 0.000 title abstract description 15
- 238000004080 punching Methods 0.000 claims abstract description 14
- 230000000149 penetrating effect Effects 0.000 claims abstract description 12
- 238000007789 sealing Methods 0.000 claims abstract description 4
- 238000004804 winding Methods 0.000 claims description 22
- 230000005540 biological transmission Effects 0.000 claims description 16
- 239000004677 Nylon Substances 0.000 claims description 14
- 229920001778 nylon Polymers 0.000 claims description 14
- 229910000831 Steel Inorganic materials 0.000 claims description 12
- 239000010959 steel Substances 0.000 claims description 12
- 238000009826 distribution Methods 0.000 claims description 8
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims description 6
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 5
- 238000010030 laminating Methods 0.000 claims description 5
- 230000000295 complement effect Effects 0.000 claims description 3
- 239000010865 sewage Substances 0.000 claims description 3
- 238000012545 processing Methods 0.000 abstract description 5
- 238000002955 isolation Methods 0.000 abstract description 3
- 230000009471 action Effects 0.000 description 11
- 230000000694 effects Effects 0.000 description 11
- 230000008859 change Effects 0.000 description 8
- 230000006378 damage Effects 0.000 description 8
- 238000009434 installation Methods 0.000 description 8
- 239000000779 smoke Substances 0.000 description 5
- NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonia chloride Chemical compound [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 description 4
- 238000009412 basement excavation Methods 0.000 description 4
- 238000005096 rolling process Methods 0.000 description 3
- 241001391944 Commicarpus scandens Species 0.000 description 2
- 235000019270 ammonium chloride Nutrition 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 241000238631 Hexapoda Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000035929 gnawing Effects 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000002791 soaking Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G9/00—Installations of electric cables or lines in or on the ground or water
- H02G9/02—Installations of electric cables or lines in or on the ground or water laid directly in or on the ground, river-bed or sea-bottom; Coverings therefor, e.g. tile
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/18—Status alarms
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B5/00—Visible signalling systems, e.g. personal calling systems, remote indication of seats occupied
- G08B5/40—Visible signalling systems, e.g. personal calling systems, remote indication of seats occupied using smoke, fire or coloured gases
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Processing Of Solid Wastes (AREA)
- Laying Of Electric Cables Or Lines Outside (AREA)
Abstract
The invention discloses a pre-buried warning type electric cable anti-stamping force-unloading protection mechanism which comprises a foundation pit canal, a support rod, an air sealing block and a positioning cavity, wherein positioning plates are fixedly arranged on the left side and the right side of the top of the foundation pit canal, an inner hollow shell is fixed on the top of each positioning plate, a sliding block is arranged on the outer wall of each support rod in a penetrating mode, an isolation soft strip is fixed at the penetrating connection position of each sliding block and the corresponding support rod, a vertical rod is fixedly connected between the end portions, located in the support rod, of each sliding block, a telescopic rod is fixed on the lowest portion inside the corresponding support rod, the upper end of each telescopic rod is connected with the lower end of the corresponding vertical rod, and the inside of each telescopic rod is in through connection with the inside of the corresponding inner hollow shell through a threaded hose. This anti punching press of power cable of pre-buried warning type unloads power protection machanism can carry out the comprehensive protection of cable position, to the anti punching press of external force of punching press and the location regulation protection of pressure release and cable to warning processing when can excavating the punching press to the cable.
Description
Technical Field
The invention relates to the related technical field of cables, in particular to a pre-buried warning type electric power cable anti-stamping and anti-unloading protection mechanism.
Background
Information technology's development is not separated transmission and exchange between the remote information, today in modernization development, in order to satisfy good exchange and data information communication between the different urban area, need set up the bridge that pre-buried cable exchanged for information communication, the pre-buried setting of cable, the space that can very big reduction information volume caused uses and occupies, it is in disorder to avoid its indiscriminate cross distribution to cause the groove of available space in the city, and in order to effectively reduce the cable in pre-buried processing prevent digging destruction, need set up its protection machanism that uses in the pre-buried regional outside of cable.
However, the existing cable protection mechanism has the following problems when in use:
1. the excavation-preventing impact protection of the cable is carried out only by utilizing the strength of the cable, the cable is easy to break and damage due to the damage of the strength of the cable, the protection stability and the impact pressure resistance are not strong, the protection effect is single, and the cable can not be well protected at all line positions;
2. when the protection framework is processed, the pressure caused by excavation cannot be leaked and displayed, continuous stamping can be generated due to the excavation effect, the mechanism is finally prevented from being damaged by pressure, and the using functionality and the using efficacy are insufficient.
Aiming at the problems, innovative design is urgently needed on the basis of the original cable protection mechanism.
Disclosure of Invention
The invention aims to provide a pre-buried warning type electric power cable anti-stamping force-unloading protection mechanism, and aims to solve the problems that the existing cable protection mechanism only utilizes the strength of the cable to carry out anti-digging impact protection on the cable, the cable is easy to break and damage due to the strength damage of the cable, the protection stability and the impact resistance pressure degree are not strong, the used protection effect is single, the good protection treatment can not be carried out on all circuit positions where the cable is located, the pressure caused by digging cannot be leaked and displayed, the continuous stamping can be generated due to the digging effect of the cable, the anti-stamping damage of the mechanism is finally caused, and the using functionality and the using effect are not enough.
In order to achieve the purpose, the invention provides the following technical scheme: a pre-buried warning type electric cable anti-stamping force-unloading protection mechanism comprises a foundation pit canal, a support rod, an air seal block and a positioning cavity, wherein positioning plates are fixedly mounted on the left side and the right side of the top of the foundation pit canal, an inner hollow shell is fixed on the top of each positioning plate, one end of the support rod is rotatably connected to the edge of each positioning plate, the other ends of the support rods are connected with each other through a positioning hook, the bottom of the foundation pit canal is connected with a city sewage system through a pipe end, a sliding block is installed on the outer wall of the support rod in a penetrating mode, an isolation soft strip is fixed at the penetrating connection position of the sliding block and the support rod, a vertical rod is fixedly connected between the end portion of the sliding block located in the support rod, a spring is fixed between the upper end of the vertical rod and the inner wall of the support rod, a connecting steel cable is fixed on the outer wall of the sliding block, and a telescopic rod is fixed at the lowest part inside the support rod, and the upper end of the telescopic rod is connected with the lower end of the vertical rod, and the inside of the telescopic rod is communicated with the inside of the hollow shell through a threaded hose.
Preferably, the bracing piece is interior hollow structure setting, and the interior hollow middle part symmetry of bracing piece is provided with 2 to constitute the sliding connection of block between bracing piece and the slider, the slider is equidistant evenly distributed on the montant moreover.
Preferably, 2 of the vertical rods and the supporting rods are arranged in the hollow structures in the middle of the supporting rods in a one-to-one correspondence mode, a relative lifting structure is formed between the vertical rods and the supporting rods, and the vertical rods and the telescopic rods are distributed in a vertical coaxial mode in a one-to-one correspondence mode.
Preferably, gas seal piece movable mounting is in the inside of interior ghost, and the middle part fixedly connected with sawtooth pole of gas seal piece to the top that bracing piece one side was kept away from to interior ghost is fixed with lower floor's jar, is provided with upper tank moreover on the jar of lower floor, and the cover is equipped with the lantern ring between the junction outside of upper tank and lower floor's jar simultaneously, the middle part of lower floor's jar and upper tank is run through respectively and is installed vertical axis and setting element, and the lower extreme of vertical axis is fixed with gear ring and lead screw respectively with the top of setting element to the top outer wall of lead screw is for running through the setting with the top center department of upper tank, and the outside top edge of lower floor's jar link up moreover and installs the blast pipe, and the embedded rubber thin slice of installing of tip of blast pipe simultaneously.
Preferably, vertical coaxial distribution between vertical axis and setting element and the lead screw three, and the upper end of vertical axis and the lower extreme of setting element set up to complementary concave convex structure to the upper end of vertical axis and the lower extreme of setting element set up to axial laminating, radial block and connect, the gear ring is connected with the meshing of sawtooth pole.
Preferably, the positioning piece and the screw rod are respectively arranged to be of a cross-shaped structure and a T-shaped structure, the positioning piece and the bottom center of the upper tank and the top center of the screw rod and the upper tank are respectively in sealed fit sliding connection and sealed threaded connection, and liquid ammonia and dilute hydrochloric acid are respectively arranged in the upper tank and the lower tank.
Preferably, the location chamber is fixed in the bottom edge of interior ghost, and the sealed transmission chamber that is fixed with on the lateral wall in location chamber to the rolling wheel is installed in the inside rotation in location chamber and transmission chamber, is fixed with reset spring between the inner wall in rolling wheel and transmission chamber in addition, and the outside winding of rolling wheel has the one end of stay cord simultaneously, and the other end of stay cord is fixed in the right-hand member of sawtooth pole.
Preferably, the winding wheel, the positioning cavity and the transmission cavity form a relative rotation structure for installing the sealing bearing, a nylon rope is fixed on the outer wall of the winding wheel in the positioning cavity, and the wire end of the nylon rope penetrates through the positioning cavity and is connected with a cable net bag.
Preferably, the cable string bag is located inside the top of foundation ditch canal, and cable string bag and the mutual parallel arrangement of foundation ditch canal to it has the clearance to reserve between cable string bag and the foundation ditch canal, sets up the block that sets up to the latch closure between cable string bag and the nylon rope moreover and is connected.
Compared with the prior art, the invention has the beneficial effects that: the pre-buried warning type electric power cable anti-stamping force-unloading protection mechanism can perform comprehensive protection on the position of a cable, performs external force anti-stamping and pressure relief on stamping and positioning adjustment protection on the cable, and performs warning processing on the cable during excavation and stamping;
1. the punching stability of the mechanism is improved only by the action of the supporting rods symmetrically arranged in a triangle, the supporting rods, the sliding blocks sliding on the supporting rods and the connecting steel cables act to comprehensively protect the cable in the direction, the connecting steel cables act to enable the cable to be punched outside, the relative sliding of the sliding blocks and the supporting rods is utilized to carry out elastic pressure relief protection treatment through the action of springs, the telescopic rod is stretched and contracted to change the pressure intensity of the air pressure inside the telescopic rod, the downward pressing external force of excavation is weakened under multiple actions, the sawtooth rods and the air seal blocks inside the air seal blocks are pushed by the internal pressure of the telescopic rod to carry out position movement change, the winding wheel is driven to rotate by the sawtooth rods and the pull ropes, the height of a cable net bag is adjusted through the loosening of the nylon ropes on the winding wheel and the self gravity of the cable, and secondary anti-impact protection treatment is carried out on the cable net bag, and the cable is prevented from soaking and being damaged by gnawing under the suspension action under the action of the cable net bag and the foundation pit channel;
2. utilize the equipment each other between lower floor's jar and the upper tank, reach setting element between the two and vertical axis at vertical laminating and horizontal block effect, remove and under the intermeshing with the ring gear effect at the sawtooth pole, reach the synchronous pivoted purpose of vertical axis setting element and lead screw, make the lead screw because of the threaded connection effect with the upper tank, change the mounted position of adjustment setting element and lead screw, open the inside through state of upper tank, make the inside liquid ammonia of upper tank and the inside dilute hydrochloric acid of lower floor's jar mix, the mutual reaction produces a large amount of ammonium chloride white smoke, utilize the effect of white smoke to excavate the warning processing under the effect, prevent to continuously excavate the destruction that causes.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic side sectional view of a strut according to the present invention;
FIG. 3 is a schematic view of the internal structure of the hollow shell installation of the present invention;
FIG. 4 is a schematic view of a winding wheel mounting structure of the present invention;
FIG. 5 is a schematic view of a gear ring and a saw-tooth rod connection structure according to the present invention;
FIG. 6 is a schematic view of the lower tank and upper tank mounting structure of the present invention;
FIG. 7 is a schematic view of the connection structure between the vertical shaft and the end of the positioning member according to the present invention.
In the figure: 1. a foundation pit ditch; 2. positioning a plate; 3. an air seal block; 4. a support bar; 5. a positioning hook; 6. a slider; 7. isolating the soft strips; 8. a vertical rod; 9. connecting a steel cable; 10. a telescopic rod; 11. a threaded hose; 12. an air seal block; 13. a serrated bar; 14. a lower tank; 15. an upper tank; 16. a collar; 17. a vertical axis; 18. a gear ring; 19. a positioning member; 20. a screw rod; 21. an exhaust pipe; 22. a rubber sheet; 23. a positioning cavity; 24. a transmission cavity; 25. a winding wheel; 26. a return spring; 27. pulling a rope; 28. a nylon cord; 29. a cable net bag.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-7, the present invention provides a technical solution: a pre-buried warning type electric power cable anti-stamping force-unloading protection mechanism comprises a foundation pit canal 1, a positioning plate 2, an inner hollow shell 3, a supporting rod 4, a positioning hook 5, a sliding block 6, a separation soft strip 7, a vertical rod 8, a connecting steel cable 9, a telescopic rod 10, a threaded hose 11, an air sealing block 12, a sawtooth rod 13, a lower layer tank 14, an upper layer tank 15, a lantern ring 16, a vertical shaft 17, a gear ring 18, a positioning part 19, a lead screw 20, an exhaust pipe 21, a rubber sheet 22, a positioning cavity 23, a transmission cavity 24, a winding wheel 25, a reset spring 26, a pull rope 27, a nylon rope 28 and a cable net bag 29, wherein the positioning plate 2 is fixedly arranged on the left side and the right side of the top of the foundation pit canal 1, the inner hollow shell 3 is fixed on the top of the positioning plate 2, one end of the supporting rod 4 is rotatably connected to the edge of the positioning plate 2, the other end of the supporting rod 4 is connected with one end of the other end of the positioning hook 5, and the bottom of the foundation pit canal 1 is connected with a city sewage discharge system through a pipe end, run through on the outer wall of bracing piece 4 and install slider 6, and slider 6 is fixed with isolation soft strip 7 with the through connection department of bracing piece 4, and slider 6 is located fixedly connected with montant 8 between the tip in bracing piece 4, and be fixed with the spring between the upper end of montant 8 and the inner wall of bracing piece 4, be fixed with connecting cable 9 on the outer wall of slider 6 simultaneously, the inside below of bracing piece 4 is fixed with telescopic link 10, and the upper end of telescopic link 10 and the lower extreme interconnect of montant 8, and the inside through connection of threaded hose 11 with interior hollow shell 3 is passed through to the inside of telescopic link 10.
The setting of 4 hollow structures of bracing piece, and the hollow middle part symmetry of bracing piece 4 is provided with 2 to constitute the sliding connection of block between bracing piece 4 and the slider 6, slider 6 equidistant evenly distributed on montant 8 moreover, symmetric distribution bracing piece 4 is triangle-shaped structural distribution, has the location installation and the compressive stability of practicing good, and the guide of the slider 6 of being convenient for slides.
The one-to-one setting between 2 middle part hollow structures of montant 8 and bracing piece 4, and constitute relative elevation structure between montant 8 and the bracing piece 4, and montant 8 and telescopic link 10 are the vertical coaxial distribution of one-to-one, make connect cable wire 9 between the bracing piece 4 receive when excavating the pressure that leads to, can make slider 6 carry out the position and remove the change, when carrying out anti impact pressure and touch the protection, change the size of the flexible state and inside atmospheric pressure of telescopic link 10.
The air seal block 12 is movably arranged inside the inner hollow shell 3, the middle part of the air seal block 12 is fixedly connected with a sawtooth rod 13, and the top of one side of the inner hollow shell 3, which is far away from the support rod 4, is fixed with a lower tank 14, and an upper tank 15 is arranged on the lower tank 14, meanwhile, a lantern ring 16 is sleeved between the outer sides of the connecting parts of the upper layer tank 15 and the lower layer tank 14, a vertical shaft 17 and a positioning piece 19 are respectively arranged at the middle parts of the lower layer tank 14 and the upper layer tank 15 in a penetrating way, and the lower end of the vertical shaft 17 and the top of the positioning piece 19 are respectively fixed with a gear ring 18 and a screw rod 20, the outer wall of the top of the screw rod 20 is arranged to penetrate through the center of the top of the upper layer tank 15, the edge of the top of the outer side of the lower layer tank 14 is provided with an exhaust pipe 21, meanwhile, the rubber sheet 22 is embedded in the end of the exhaust pipe 21, so that the gas inside the telescopic rod 10 can be led into the inner hollow shell 3, and the purpose of controlling the position movement and change of the air seal block 12 and the sawtooth rod 13 is achieved.
The positioning piece 19 and the screw rod 20 are respectively arranged to be of a cross-shaped structure and a T-shaped structure, the positioning piece 19 and the center of the bottom of the upper tank 15 and the center of the top of the screw rod 20 and the upper tank 15 are respectively in sealed fit sliding connection and sealed threaded connection, liquid ammonia gas and dilute hydrochloric acid are respectively arranged in the upper tank 15 and the lower tank 14, the top and bottom of the upper tank 15 are sealed by the aid of the positioning piece 19 and the screw rod 20, and the bottom of the upper tank 15 below the positioning piece 19 and the top of the lower tank 14 are both arranged to be of a net-shaped structure.
The positioning cavity 23 is fixed at the bottom edge of the inner hollow shell 3, the outer side wall of the positioning cavity 23 is hermetically fixed with a transmission cavity 24, the positioning cavity 23 and the transmission cavity 24 are internally and rotatably provided with a winding wheel 25, a return spring 26 is fixed between the winding wheel 25 and the inner wall of the transmission cavity 24, the outer side of the winding wheel 25 is wound with one end of a pull rope 27, the other end of the pull rope 27 is fixed at the right end of the sawtooth rod 13, the winding wheel 25, the positioning cavity 23 and the transmission cavity 24 form a relative rotating structure for installing a sealed bearing, a nylon rope 28 is fixed on the outer wall of the winding wheel 25 in the positioning cavity 23, and the wire end of the nylon rope 28 penetrates through the positioning cavity 23 to be connected with a cable net pocket 29, so that the position moving acting force of the sawtooth rod 13 in the inner hollow shell 3 can be converted into the rotating acting force of the winding wheel 25 through the pull rope 27, the nylon rope 28 on the winding wheel 25 is loosened to change the cable net pocket 29 and the cable positioning installation height thereof, the protective excavation-preventing damage treatment is performed.
Inside cable string bag 29 is located the top of foundation ditch canal 1, and cable string bag 29 and the mutual parallel arrangement of foundation ditch canal 1, and reserve gappedly between cable string bag 29 and the foundation ditch canal 1, and set up the block that sets up to the latch closure between cable string bag 29 and the nylon rope 28 and be connected, the installation location of the cable string bag 29 of being convenient for, the unsettled processing of cable string bag 29 is carried out in the setting of foundation ditch canal 1 simultaneously, make things convenient for altitude mixture control to reach the protection purpose, and under can avoiding the long-term ponding of foundation ditch canal 1 inside of cable string bag 29, appear damaging.
The working principle is as follows: when the pre-buried warning type electric cable anti-stamping force-unloading protection mechanism is used, firstly, according to the relative positions of a foundation pit canal 1 and a cable net bag 29 shown in the figure 1-5, the foundation pit canal 1 is not internally accumulated water to cause the cable net bag 29 to be damaged when in use, drainage pipelines are arranged on two sides of the bottom of the foundation pit canal 1 in a penetrating way, after the end parts of supporting rods 4 are arranged and positioned through positioning hooks 5, connecting steel cables 9 are bound between the outer walls of sliding blocks 6 for installation and positioning, the supporting rods 4 are distributed at equal intervals, the direction of the connecting steel cables 9 between the supporting rods 4 is the same as the direction of the foundation pit canal 1 and the direction of the installed cable net bag 29, the connecting steel cables 9 are firstly under the action of the excavated lower pressure, the connecting steel cables 9 are stressed to enable the sliding blocks 6 and the vertical rods 8 to slide downwards in the hollow structures of the supporting rods 4, and the action of springs in the supporting rods 4 are buffered and decompressed, and the vertical rod 8 moves downwards as shown in fig. 2-3, so that the internal gas of the telescopic rod 10 is led into the inner hollow shell 3 through the threaded hose 11, the air seal block 12 and the sawtooth rod 13 move in the inner hollow shell 3 under the action of air pressure, the right end of the sawtooth rod 13 pulls the winding wheel 25 through the pull rope 27 during movement, the winding wheel 25 is led to perform overturning movement, the return spring 2 maintains the fixed installation of the winding wheel 25 in a static state, the rotation of the winding wheel 25 leads the nylon rope 28 to be loosened to lead the cable net pocket 29 to move towards the bottom of the foundation pit canal 1 under the action of gravity, the external pressure relief is performed on the connecting steel cable 9 when the connecting steel cable is pressed, the position movement and the change of the cable net pocket 29 are performed, and the cable protection treatment in the cable net pocket 29 is performed under the double;
according to fig. 1 and 5-7, when the middle saw-tooth rod 13 moves, the saw-tooth rod 13 is engaged with the gear ring 18, so that the vertical shaft 17 rotates, the vertical shaft 17 and the positioning member 19 synchronously rotate under the radial clamping action, the screw rod 20 at the upper end of the positioning member 19 moves upwards due to the threaded connection with the upper tank 15, the positioning member 19 and the screw rod 20 synchronously move upwards, the top of the bottom of the upper tank 15 is opened, liquid ammonia in the upper tank 15 enters the lower tank 14 to be mixed with dilute hydrochloric acid in the lower tank 14, the rotation of the vertical shaft 17 improves the mixing efficiency, a large amount of ammonium chloride white smoke is generated under the chemical reaction of the two, the white smoke is discharged through the exhaust pipe 21 and the rubber sheet 22 at the end of the exhaust pipe, and the rubber sheet 22 can effectively prevent mud and insects therein, so as to realize the one-way conduction action, utilize the production of white smoke to carry out the warning of excavating, and lower floor's jar 14 and upper tank 15 effect utilize the lantern ring 16 and the bolt location in the outside, and the location is convenient when the installation, and the sealed upper tank 15 inside pressurization of being convenient for the inside of upper tank 15 can effectively carry out the liquid ammonia storage.
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 various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.
Claims (9)
1. The utility model provides an anti punching press of power cable of pre-buried warning type power of unloading protection machanism, includes foundation ditch canal (1), bracing piece (4), atmoseal block (12) and location chamber (23), its characterized in that: the top left and right sides of the foundation pit canal (1) are fixedly provided with positioning plates (2), the top of each positioning plate (2) is fixed with an inner hollow shell (3), the edge of each positioning plate (2) is rotatably connected with one end of a supporting rod (4), the other ends of the supporting rods (4) are mutually connected through positioning hooks (5), the bottom of the foundation pit canal (1) is connected with a city sewage system through a pipe end, the outer wall of each supporting rod (4) is provided with a sliding block (6) in a penetrating manner, the penetrating connection part of the sliding block (6) and the supporting rods (4) is fixed with an isolating soft strip (7), the end parts of the sliding block (6) positioned in the supporting rods (4) are fixedly connected with vertical rods (8), springs are fixed between the upper ends of the vertical rods (8) and the inner walls of the supporting rods (4), and connecting steel cables (9) are fixed on the outer walls of the sliding blocks (6), the telescopic rod (10) is fixed to the lowest portion of the inner portion of the supporting rod (4), the upper end of the telescopic rod (10) is connected with the lower end of the vertical rod (8) in an interconnected mode, and the inner portion of the telescopic rod (10) is connected with the inner portion of the hollow shell (3) in a penetrating mode through the threaded hose (11).
2. The anti punching press of pre-buried warning type power cable of claim 1 power protection machanism that unloads, its characterized in that: the utility model discloses a bracing piece, including bracing piece (4), bracing piece (4) hollow structure sets up, and the hollow middle part symmetry of bracing piece (4) is provided with 2 to constitute the sliding connection of block between bracing piece (4) and slider (6), slider (6) equidistant evenly distributed moreover on montant (8).
3. The anti punching press of pre-buried warning type power cable of claim 2 unloads power protection machanism, its characterized in that: the vertical rods (8) and the supporting rods (4) are arranged in a one-to-one correspondence mode between 2 middle hollow structures, a relative lifting structure is formed between the vertical rods (8) and the supporting rods (4), and the vertical rods (8) and the telescopic rods (10) are in vertical coaxial distribution in one-to-one correspondence.
4. The anti punching press of pre-buried warning type power cable of claim 1 power protection machanism that unloads, its characterized in that: the gas seal block (12) is movably arranged inside the inner hollow shell (3), the middle part of the gas seal block (12) is fixedly connected with a sawtooth rod (13), the top of one side, away from the support rod (4), of the inner hollow shell (3) is fixedly provided with a lower tank (14), the lower tank (14) is provided with an upper tank (15), a lantern ring (16) is sleeved between the outer sides of the joint of the upper tank (15) and the lower tank (14), the middle parts of the lower tank (14) and the upper tank (15) are respectively provided with a vertical shaft (17) and a positioning piece (19) in a penetrating way, the lower end of the vertical shaft (17) and the top of the positioning piece (19) are respectively fixedly provided with a gear ring (18) and a screw rod (20), the top outer wall of the screw rod (20) and the top center of the upper tank (15) are arranged in a penetrating way, and the outer side edge of the outer side of the lower tank (14) is provided with an exhaust pipe (21) in a penetrating way, and a rubber sheet (22) is embedded and mounted at the end part of the exhaust pipe (21).
5. The anti punching press of pre-buried warning type power cable of claim 4 power protection machanism that unloads, its characterized in that: vertical coaxial distribution between vertical axis (17) and setting element (19) and lead screw (20) three, and the upper end of vertical axis (17) and the lower extreme of setting element (19) set up to complementary concavo-convex structure to the upper end of vertical axis (17) and the lower extreme of setting element (19) set up to axial laminating, radial block and connect, gear ring (18) are connected with sawtooth pole (13) meshing.
6. The anti punching press of pre-buried warning type power cable of claim 4 power protection machanism that unloads, its characterized in that: locating piece (19) and lead screw (20) set up to "ten" style of calligraphy and "T" style of calligraphy structure respectively, and locating piece (19) and the bottom center department of upper pot (15), lead screw (20) and the top center department of upper pot (15) are sealed laminating sliding connection and sealed threaded connection respectively to be provided with liquid ammonia and dilute hydrochloric acid in upper pot (15) and lower floor's jar (14) respectively.
7. The anti punching press of pre-buried warning type power cable of claim 1 power protection machanism that unloads, its characterized in that: location chamber (23) are fixed in the bottom edge of interior ghost (3), and the sealed transmission chamber (24) that is fixed with on the lateral wall in location chamber (23), and the inside rotation in location chamber (23) and transmission chamber (24) installs wind-up wheel (25), and be fixed with reset spring (26) between the inner wall in wind-up wheel (25) and transmission chamber (24), the outside winding of wind-up wheel (25) has the one end of stay cord (27) simultaneously, the other end of stay cord (27) is fixed in the right-hand member of sawtooth pole (13).
8. The anti punching press of pre-buried warning type power cable of claim 7 power protection machanism that unloads, its characterized in that: the winding wheel (25) and the positioning cavity (23) and the transmission cavity (24) form a relative rotation structure for installing the sealing bearing, a nylon rope (28) is fixed on the outer wall of the winding wheel (25) in the positioning cavity (23), and the wire end of the nylon rope (28) penetrates through the positioning cavity (23) and is connected with a cable net bag (29).
9. The anti punching press of pre-buried warning type power cable of claim 8 power protection machanism that unloads, its characterized in that: cable string bag (29) are located inside the top of foundation ditch canal (1), and cable string bag (29) and foundation ditch canal (1) parallel arrangement each other to it has the clearance to reserve between cable string bag (29) and foundation ditch canal (1), sets up the block that sets up to the latch closure between cable string bag (29) and nylon rope (28) and is connected moreover.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110406954.2A CN113193529B (en) | 2021-04-15 | 2021-04-15 | Pre-buried warning type power cable anti-punching unloading protection mechanism |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110406954.2A CN113193529B (en) | 2021-04-15 | 2021-04-15 | Pre-buried warning type power cable anti-punching unloading protection mechanism |
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| CN113193529A true CN113193529A (en) | 2021-07-30 |
| CN113193529B CN113193529B (en) | 2024-08-27 |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110429547A (en) * | 2019-08-07 | 2019-11-08 | 韩军伟 | A kind of road construction construction cable resistance to compression Fang Wa insulation blocking mechanism |
| CN211556815U (en) * | 2020-04-20 | 2020-09-22 | 深圳市楚电建设工程设计咨询有限公司 | Pre-buried device of usefulness is laid to electric power cable |
| CN211579402U (en) * | 2020-04-10 | 2020-09-25 | 中国电建集团福建省电力勘测设计院有限公司 | Supporting and fixing device for high-voltage cable operation |
| CN111969425A (en) * | 2020-07-27 | 2020-11-20 | 朱春云 | Air flow conduction pressure relief explosion-proof flame-retardant fire extinguishing mechanism of pre-buried high-voltage power distribution cabinet |
-
2021
- 2021-04-15 CN CN202110406954.2A patent/CN113193529B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110429547A (en) * | 2019-08-07 | 2019-11-08 | 韩军伟 | A kind of road construction construction cable resistance to compression Fang Wa insulation blocking mechanism |
| CN211579402U (en) * | 2020-04-10 | 2020-09-25 | 中国电建集团福建省电力勘测设计院有限公司 | Supporting and fixing device for high-voltage cable operation |
| CN211556815U (en) * | 2020-04-20 | 2020-09-22 | 深圳市楚电建设工程设计咨询有限公司 | Pre-buried device of usefulness is laid to electric power cable |
| CN111969425A (en) * | 2020-07-27 | 2020-11-20 | 朱春云 | Air flow conduction pressure relief explosion-proof flame-retardant fire extinguishing mechanism of pre-buried high-voltage power distribution cabinet |
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| CN113193529B (en) | 2024-08-27 |
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Effective date of registration: 20240731 Address after: Chuanling Avenue, douhudi Town, Gongan County, Jingzhou City, Hubei Province Applicant after: Gong'an County Power Supply Company of State Grid Hubei Electric Power Co.,Ltd. Country or region after: China Applicant after: Yuan Kang Address before: 233300 No. 233, Hekou village, Zhu Ding Town, Wuhe County, Bengbu, Anhui, 1 Applicant before: Yuan Kang Country or region before: China |
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