CN113488933B - Anti-loosening cable bracket mechanism for ocean engineering and use method - Google Patents
Anti-loosening cable bracket mechanism for ocean engineering and use method Download PDFInfo
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- CN113488933B CN113488933B CN202111036318.1A CN202111036318A CN113488933B CN 113488933 B CN113488933 B CN 113488933B CN 202111036318 A CN202111036318 A CN 202111036318A CN 113488933 B CN113488933 B CN 113488933B
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G3/00—Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
- H02G3/02—Details
- H02G3/04—Protective tubing or conduits, e.g. cable ladders or cable troughs
- H02G3/0437—Channels
- H02G3/045—Channels provided with perforations or slots permitting introduction or exit of wires
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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
- H02G1/00—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
- H02G1/06—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for laying cables, e.g. laying apparatus on vehicle
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G3/00—Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
- H02G3/02—Details
-
- 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
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- Flexible Shafts (AREA)
Abstract
The invention relates to the technical field of ocean engineering, in particular to an anti-loosening cable bracket mechanism for ocean engineering and a using method thereof, the anti-loosening cable bracket mechanism comprises a fixed bracket and an anti-abrasion assembly, the upper surface of the fixed bracket is symmetrically and fixedly connected with positioning plates, a protection box is arranged between the two positioning plates on the upper surface of the fixed bracket, a driven shaft is inserted into the inner part of the upper surface of the protection box, a driving fan is sleeved outside the upper end of the driven shaft, and a gear assembly is sleeved outside one end of the driven shaft, which is far away from the driving fan; according to the invention, through transmission among the gears, the coaxial wheels drive the rack plates I and the rack plates II on two sides to do staggered movement, and the bearing wheels and the pressing wheels below the rack plates I and the rack plates II perform staggered movement to lock the cable, so that the cable is prevented from shaking and loosening under the influence of wind, the effect of self-locking the cable according to the external environment is realized, and the problem of loosening of the cable is solved.
Description
Technical Field
The invention relates to a cable bracket mechanism technology, in particular to an anti-loosening cable bracket mechanism for ocean engineering and a using method thereof, which are applied to the technical field of ocean engineering.
Background
The cable is an electric energy or signal transmission device, usually it is made up of several or several groups of wire, the cable tray is a necessary cable bearer and channel, the cable tray is also called the cable bridge, the cable laying usually chooses the appropriate standard cable tray of length according to the length and specified interval of the actual need, and in the end or other places that have need, meet the actual need of laying cable by increasing the single cable tray;
in the existing ship and ocean engineering, a cable is generally arranged on a cable bracket, the cable is pulled and installed in the process of installing the cable, the cable is rubbed in the bracket and influenced by external wind power, the cable is blown by wind to shake on the bracket, serious abrasion is caused, meanwhile, the cable is loosened under the influence of the wind power, and the cable slides to the outside of the bracket, so that the cable is easy to break and cannot be well protected;
in view of the above-mentioned drawbacks, the present application proposes a solution.
Disclosure of Invention
The invention aims to provide a looseness-prevention cable bracket mechanism for ocean engineering and a using method thereof, which are used for solving the problem of abrasion caused by direct friction with a bracket in the existing cable installation process, are easily influenced by external wind power, cannot lock a swinging cable to prevent the cable from loosening and have the problem of poor cable protection.
The purpose of the invention can be realized by the following technical scheme:
the anti-loosening cable bracket mechanism for ocean engineering comprises a fixing bracket and an anti-abrasion assembly, wherein the upper surface of the fixing bracket is symmetrically and fixedly connected with positioning plates, a protection box is arranged between the two positioning plates on the upper surface of the fixing bracket, a driven shaft is inserted into the upper surface of the protection box, a driving fan is sleeved outside the upper end of the driven shaft, a gear assembly is sleeved outside one end, away from the driving fan, of the driven shaft, a bevel gear is connected to the rear end of the gear assembly in a meshed mode, the rear end of the bevel gear is fixedly connected with a coaxial wheel through a shaft, and a self-locking assembly I and a self-locking assembly II are respectively connected to two sides of the coaxial wheel in a meshed mode;
the utility model discloses a cable protection device, including protection box, self-locking subassembly one, self-locking subassembly two, protection box, locating pin, one end fixedly connected with fixed axle sleeve, the one end fixedly connected with shell of locating pin is kept away from to the locating pin, the inside of shell is provided with a plurality of evenly distributed's abrasionproof subassembly, one side symmetry of shell is provided with the horizontal plate, one side swing joint of horizontal plate has the auxiliary wheel, and the auxiliary wheel is mutually supported with the cable.
Preferably, the gear assembly includes the special-shaped gear, the inside fixedly connected with cylindric lock of special-shaped gear, the outside swing joint of cylindric lock has the sheltering from the fixture block, the cylindric lock sets firmly the volute spiral spring with sheltering from between the fixture block, and the both ends of volute spiral spring respectively with cylindric lock and shelter from fixture block fixed connection, shelter from the fixture block and be connected with the driven shaft meshing, just shelter from fixture block and driven shaft and mutually support.
Preferably, one of the self-locking assemblies comprises a first rack plate, one end, close to the inner wall of the protection box, of the first rack plate is fixedly connected with a return spring, one end, far away from the return spring, of the first rack plate is symmetrically provided with a first inclined connecting rod, the first inclined connecting rod is inserted into one end, far away from the first rack plate, of the first inclined connecting rod, the other end of the first positioning shaft penetrates through the first inclined connecting rod, a bearing wheel is sleeved outside the first positioning shaft, the bearing wheel is matched with the first inclined connecting rod, and the bearing wheel is located below a cable.
Preferably, the second self-locking assembly comprises a second rack plate, a second inclined connecting rod is symmetrically arranged at one end, away from the inner wall of the protective box, of the second rack plate, a second positioning shaft is inserted into one end, away from the second rack plate, of the second inclined connecting rod, the other end of the second positioning shaft penetrates through the second inclined connecting rod, a lower pressing wheel is sleeved outside the second positioning shaft, the lower pressing wheel is matched with the second inclined connecting rod, the lower pressing wheel is located above the cable, the first self-locking assembly and the second self-locking assembly are automatically arranged at specific installation positions according to actual wind directions, the first self-locking assembly and the second self-locking assembly are in staggered distribution, the first self-locking assembly is matched with the second self-locking assembly, the driving fan is a detachable part, and fan blades with proper sizes are arranged according to the shape and size of the protective box and the installation number of the driving fan.
Preferably, the sealing assembly comprises an L-shaped connecting rod, one end of the L-shaped connecting rod, which is far away from the second rack plate, is fixedly connected with a T-shaped piston plate, a sealing pipe is sleeved outside one end of the T-shaped piston plate, which is far away from the L-shaped connecting rod, one side of the sealing pipe is fixedly connected with the guide sliding rail, an air outlet pipe is inserted inside one side of the sealing pipe, a one-way valve is arranged inside the sealing pipe, and fixing springs are arranged on the upper side and the lower side of one side, which is close to the second rack plate, of the L-shaped connecting rod.
Preferably, the abrasionproof subassembly includes the hollow tube, the inside fixedly connected with positioning spring of hollow tube, the hollow tube is kept away from the inside telescopic link of pegging graft of one end of shell, and telescopic link and positioning spring's other end fixed connection, the one end fixedly connected with lead screw that the hollow tube is close to the shell, and lead screw and shell mutually support, the one end fixedly connected with indent board of hollow tube is kept away from to the telescopic link, the inside rotation of indent board is connected with the spin, and the spin is mutually supported with the cable.
Preferably, the inside of locating plate is rotated and is connected with positioning bolt, positioning bolt is close to one side fixedly connected with fixed plate of protection box, and fixed plate and protection box mutually support, the equal fixedly connected with deflector in both sides of protection box, the inside of deflector is provided with the sealing air cushion, and sealing air cushion and outlet duct mutually support, the outside of cable is located to the sealing air cushion cover.
Preferably, the sliding directions of the first rack plate and the second rack plate are opposite, the coaxial wheel is movably connected with the inner wall of the protection box through a shaft, one side, far away from the coaxial wheel, of the first rack plate is fixedly connected with the same L-shaped connecting rod, and the moving directions of the T-shaped piston plates are opposite.
Preferably, the use method of the anti-loosening cable bracket mechanism for ocean engineering comprises the following steps:
s1, installation: the protection box is arranged on the upper surface of the fixing bracket and located between the two positioning plates, the fixing plates on the positioning bolts are used for fixing the protection box by adjusting the positioning bolts on the two sides, the cable enters the protection box from the inside of the left guide plate and then comes out from the inside of the right guide plate, and the installation of the cable is realized;
s2, wear prevention: in the process of pulling the cable, the cable moves in the shell, and the contact of the cable and the rolling ball is rolling contact, so that the traditional sliding contact is replaced, the friction force between the cable and the protective box is reduced, and the abrasion of the cable is reduced.
S3, looseness prevention: under the influence of external wind, the driving fan drives the driven shaft to rotate, the driven shaft drives the special-shaped gear to rotate through the shielding fixture block, the coaxial wheel at the rear end of the special-shaped gear moves along with the special-shaped gear, the coaxial wheel drives the self-locking assembly I and the self-locking assembly II on two sides to move, the self-locking assembly I and the self-locking assembly II are locked by staggered movement, the cable is prevented from shaking and loosening under the influence of wind, when the force applied by the self-locking assembly I and the self-locking assembly to the cable is gradually increased, the action of the force is mutual, the driven shaft drives the shielding fixture block to rotate outside the cylindrical pin, and at the moment, the driven shaft idles in the special-shaped gear;
s4, sealing: in-process at auto-lock subassembly one and the crisscross removal of auto-lock subassembly two, the L shape connecting rod of auto-lock subassembly one and auto-lock subassembly two both sides follows and carries out synchronous motion, the inside of auto-lock subassembly one left L shape connecting rod pulling T shape piston plate at the sealed tube pushes up the motion, make gaseous inside that enters into the sealed air cushion from the outlet duct, make the sealed air cushion take place the inflation live with cable parcel, seal up left deflector, avoid outside sea water to enter into the inside of protecting the box and cause the corruption, avoid influencing the life of cable and protecting the box, the L shape connecting rod pulling T shape piston plate on auto-lock subassembly two right sides carries out the push down motion in the inside of sealed tube, the deflector on right side seals up with the reason.
The invention has the beneficial effects that:
(1) the problem that current cable installation friction is serious is solved through the abrasionproof subassembly that sets up, and the cable removes in the inside of shell, and the cable is rolling contact with the spin contact, and this replaces traditional slip to pull the contact, has reduced the frictional force of cable with the protection box, reduces the wearing and tearing of cable.
(2) Through the transmission between the gear, carry out the alternating motion with rack plate one and rack plate two that the axle wheel drove both sides, the bearing wheel and the lower pinch roller alternating motion of rack plate one and rack plate two below lock the cable, prevent that the cable from receiving the influence of wind to rock the variation pine, realize carrying out the effect of auto-lock to the cable according to external environment, so reach the pine problem of taking off of solving the cable existence.
(3) Drive left L shape connecting rod pulling T shape piston plate through rack plate one that sets up and carry out the push-up motion in the inside of sealed tube, make gaseous inside that enters into the sealing air cushion from the outlet duct, make the sealing air cushion take place the inflation and closely wrap up the cable and live, seal the left side deflector, the inside of avoiding outside sea water to enter into the protection box causes the corruption, play the effect to cable and protection box protection, L shape connecting rod and rack plate one mutually support simultaneously, realize holistic linkage and an effect of supplementing each other mutually, solve the poor problem of cable protection nature simultaneously.
Drawings
The invention is further described below with reference to the accompanying drawings;
FIG. 1 is a front cross-sectional view of the protective case structure of the present invention;
FIG. 2 is a front view of the structure of the present invention;
FIG. 3 is a schematic structural view of the gear assembly of the present invention;
FIG. 4 is an enlarged view of area A of FIG. 3 in accordance with the present invention;
FIG. 5 is a perspective view of a first self-locking assembly of the present invention;
FIG. 6 is a perspective view of the self-locking assembly of the present invention;
FIG. 7 is a side cross-sectional view of the housing of the present invention;
figure 8 is a schematic view of the wear assembly of the present invention;
FIG. 9 is a front sectional view of the construction of the deflector of the present invention;
FIG. 10 is a front view of a first self-locking assembly and a second self-locking assembly of the present invention;
FIG. 11 is a top view of a first self-locking assembly and a second self-locking assembly of the present invention;
fig. 12 is a front sectional view showing the structure of a first rack plate of the invention;
FIG. 13 is a front view of the protective case of the present invention with the drive fan mounted up and down;
FIG. 14 is a front view of the protective housing of the present invention with the drive fan mounted up and down and forward;
FIG. 15 is a side view of the protective case of the present invention with the drive fan mounted up, down, left, and right;
FIG. 16 is a top view of a first self locking assembly and a second self locking assembly of the present invention in cooperation with FIG. 15;
in the figure: 1. a fixing bracket; 2. positioning a plate; 3. positioning the bolt; 4. a fixing plate; 5. a protective case; 6. a guide plate; 7. a driven shaft; 8. driving the fan; 9. a gear assembly; 901. a special-shaped gear; 902. a cylindrical pin; 903. a volute spiral spring; 904. blocking the fixture block; 10. a bevel gear; 11. a coaxial wheel; 12. a first self-locking assembly; 1201. a first rack plate; 1202. a first inclined connecting rod; 1203. positioning the first shaft; 1204. a load wheel; 13. a self-locking assembly II; 1301. a second rack plate; 1302. a second inclined connecting rod; 1303. a second positioning shaft; 1304. a lower pinch roller; 14. a return spring; 15. a seal assembly; 151. an L-shaped connecting rod; 152. a T-shaped piston plate; 153. a sealing tube; 154. an air outlet pipe; 16. a guide slide rail; 17. positioning pins; 18. a horizontal plate; 19. an auxiliary wheel; 20. fixing the shaft sleeve; 21. a housing; 22. an anti-wear assembly; 2201. a hollow tube; 2202. a positioning spring; 2203. a screw shaft; 2204. a telescopic rod; 2205. an inner concave plate; 2206. rolling a ball; 23. and (5) sealing the air cushion.
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.
Example 1:
referring to fig. 1-15, the invention relates to a looseness-prevention cable bracket mechanism for ocean engineering, which comprises a fixing bracket 1 and an abrasion-proof assembly 22, wherein the upper surface of the fixing bracket 1 is symmetrically and fixedly connected with positioning plates 2, a protection box 5 is arranged between the two positioning plates 2 on the upper surface of the fixing bracket 1, the protection box 5 is fixed by a fixing plate 4 on the positioning bolt 3 by adjusting the positioning bolts 3 on the two sides, a cable enters the protection box 5 from the inside of a left side guide plate 6 and then comes out from the inside of a right side guide plate 6, and the cable installation effect is realized;
wherein, as shown in fig. 8, the anti-wear assembly 22 comprises a hollow tube 2201, a positioning spring 2202 is fixedly connected inside the hollow tube 2201, the positioning spring 2202 is elastically deformed when being squeezed and is simultaneously contracted to achieve the effect of connection and positioning, an expansion link 2204 is inserted inside one end of the hollow tube 2201 far away from the shell 21, the expansion link 2204 is fixedly connected with the other end of the positioning spring 2202, one end of the hollow tube 2201 near the shell 21 is fixedly connected with a screw rod 2203, the screw rod 2203 is matched with the shell 21, the screw rod 2203 is rotatably installed on the shell 21, the installation is convenient and fast through screw rotation, one end of the expansion link 2204 far away from the hollow tube 2201 is fixedly connected with an inner concave plate 2205, 2206 is rotatably installed inside the inner concave plate 2205, the ball 2206 drives the inner concave plate 2205 to squeeze the positioning spring 2202 above the inner concave plate 2205, so that the positioning spring 2202 is elastically deformed inside the hollow tube 2201, which facilitates installation of cables of different sizes, the application range of the device is increased, the cable drives the rolling ball 2206 to rotate in the inner concave plate 2205, the friction force of the rolling ball 2206 on the cable is small, and the abrasion effect on the cable is reduced.
Example 2:
the inside of the upper surface of the protection box 5 is inserted with a driven shaft 7, the outer part of the upper end of the driven shaft 7 is sleeved with a driving fan 8, the driving fan 8 and the driven shaft 7 rotate together under the influence of external wind power to realize the driving effect, the outer part of one end of the driven shaft 7, which is far away from the driving fan 8, is sleeved with a gear assembly 9, the inner part of a special-shaped gear 901 is fixedly connected with a cylindrical pin 902, the outer part of the cylindrical pin 902 is movably connected with a shielding fixture block 904, a scroll spring 903 is fixedly arranged between the cylindrical pin 902 and the shielding fixture block 904, two ends of the scroll spring 903 are respectively and fixedly connected with the cylindrical pin 902 and the shielding fixture block 904, the special-shaped gear 901 and the driven shaft 7 rotate together under the influence of the self-deformation force of the scroll spring 903, after the scroll spring 903 deforms, the shielding fixture block 904 rotates outside the cylindrical pin 902, the driven shaft 7 idles in the special-shaped gear 901, and the shielding fixture block 904 is meshed with the driven shaft 7, the shielding fixture block 904 and the driven shaft 7 are matched with each other to achieve a transmission effect, the rear end of the gear assembly 9 is meshed with the bevel gear 10, the rear end of the bevel gear 10 is fixedly connected with a coaxial wheel 11 through a shaft, and a first self-locking assembly 12 and a second self-locking assembly 13 are installed on two sides of the coaxial wheel 11 through transmission between the gears;
the self-locking assembly I12 comprises a rack plate I1201, the coaxial wheel 11 drives the rack plate I1201 and the rack plate II 1301 on the two sides to do staggered movement, the rack plate I1201 moves upwards in the left guide slide rail 16, the rack plate I1201 drives an inclined connecting rod I1202 to do synchronous movement, and a bearing wheel 1204 positioned outside a positioning shaft I1203 on the inclined connecting rod I1202 pushes an upper cable to enable the cable to move upwards in a bending mode; the second self-locking assembly 13 comprises a second rack plate 1301, the second rack plate 1301 moves in the process of the second rack plate 1301, the second rack plate 1301 moves downwards in the left side of the guide slide rail 16, the second rack plate 1301 drives the second inclined connecting rod 1302 to move synchronously, a pressing wheel 1304 positioned outside a second positioning shaft 1303 on the second inclined connecting rod 1302 presses a cable downwards, the cable is made to move downwards in a bending mode, the bearing wheel 1204 and the pressing wheel 1304 are locked by staggered movement, the situation that the cable is loosened due to shaking caused by wind is prevented, the effect of self-locking of the cable by utilizing the external environment is achieved, the bearing wheel 1204 and the pressing wheel 1304 can assist in installation of the cable, and the effect of self-locking of the cable can be achieved.
One sides of the first self-locking assembly 12 and the second self-locking assembly 13, which are far away from the coaxial wheel 11, are fixedly connected with a sealing assembly 15, the inside of the protective box 5 is symmetrically and fixedly connected with a guide slide rail 16, the guide slide rail 16 is matched with the first self-locking assembly 12 and the second self-locking assembly 13 to realize the up-and-down sliding of the first rack plate 1201 and the second rack plate 1301, and in the moving process, a reset spring 14 is driven to generate elastic deformation, when the force borne by the first rack plate 1201 and the second rack plate 1301 disappears, the reset spring 14 is used for resetting to achieve a limiting and guiding effect, as shown in figure 7, the inside of the protective box 5 is fixedly connected with a positioning pin 17, one end, which is far away from the protective box 5, of the positioning pin 17 is fixedly connected with a fixed shaft sleeve 20, one end, which is far away from the positioning pin 17, of the fixed shaft sleeve 20 is fixedly connected with a shell 21, a plurality of evenly distributed anti-wear assemblies 22 are arranged in the shell 21, and one side of the shell 21 is symmetrically provided with a horizontal plate 18, one side of the horizontal plate 18 is movably connected with an auxiliary wheel 19, and the auxiliary wheel 19 is matched with the cable to realize the normal installation of the cable;
additionally, the first self-locking assembly 12 and the second self-locking assembly 13 can be set to specific installation positions by a worker according to the actual wind direction, if the external wind direction is mainly upward, downward, forward or backward (north-south wind or east-west wind), the installation positions of the first self-locking assembly 12 and the second self-locking assembly 13 are shown in fig. 10 and are in staggered distribution, and the position of the driving fan 8 is shown in fig. 13;
and aiming at the size of wind power, the self-locking assembly I12 and the self-locking assembly II 13 also have the following mutual matching operation process: if the wind power above the wind power generator is smaller and the wind power below the wind power generator is larger, the distance of the vertical staggered movement of the first left self-locking assembly 12 and the second left self-locking assembly 13 is r1The distance of the vertical staggered movement of the first self-locking component 12 and the second self-locking component 13 on the right side is R1That is, the rotating speeds of the shafts driven by the driving fan 8 are different due to different wind forces, that is, the distances for the cables driven by the first self-locking assembly 12 and the second self-locking assembly 13 are different, and the rotating speed and the displacement of the end which is subjected to the wind force are large, that is, R1Greater than r1At the moment, the first self-locking assembly 12 on the left side and the second self-locking assembly 13 on the left side are matched to play a role of assisting the right side, and similarly, if the wind power above is larger and the wind power below is smaller, namely R is equal to R1Less than r1At the moment, the first self-locking assembly 12 on the right side is matched with the second self-locking assembly 13 to play a role in assisting the left side;
in addition, the installation positions of the first self-locking assembly 12 and the second self-locking assembly 13 can be shown in fig. 11, the position of the driving fan 8 is shown in fig. 14, the position is mainly up, down, forward or up and down backward with respect to the external wind direction, and when the external wind direction is omnibearing, the installation positions of the first self-locking assembly 12 and the second self-locking assembly 13 are shown in fig. 16, and the position of the driving fan 8 is shown in fig. 15;
to sum up, the wind direction condition in the staff accessible judges the environment, go the mounted position that sets up the auto-lock subassembly one 12 and auto-lock subassembly two 13 of different demands, and the position of locating of drive fan 8, in the time of reducing use cost, can also let the cooperation result of use maximize of auto-lock subassembly one 12 and auto-lock subassembly two 13, fully accord with actual operational environment needs (and auto-lock subassembly one 12 and auto-lock subassembly two 13 according to different mounted position, other all make the adaptability adjustment rather than matched with part), and drive fan 8 is detachable part, can be according to the shape size of protective housing 5, and the installation quantity of drive fan 8, go to dispose the flabellum of suitable size, when avoiding producing the motion interference between the flabellum, still abundant utilization wind-force, in order to promote the locking of cable, the locking effect that moves.
Example 3:
one sides of the first self-locking assembly 12 and the second self-locking assembly 13 far away from the coaxial wheel 11 are fixedly connected with a sealing assembly 15, the sealing assembly 15 comprises an L-shaped connecting rod 151, a T-shaped piston plate 152, a sealing pipe 153 and an air outlet pipe 154, by presetting a certain amount of gas in the sealing tube 153 and locating the gas above or below the T-shaped piston plate 152, the gas is discharged from above or below through the gas outlet pipe 154 respectively when the T-shaped piston plate 152 moves up and down, when the L-shaped connecting rod 151 on the left side of the first rack plate 1201 pulls the T-shaped piston plate 152 to push up in the sealing tube 153, air enters the sealing air cushion 23 from the air outlet pipe 154, the sealing air cushion 23 expands to wrap the cable, the guide plate 6 on the left side is sealed, so that the external seawater is prevented from entering the protective box 5 to cause corrosion, and the service lives of the cable and the protective box 5 are prevented from being influenced;
a one-way valve is arranged in the sealing tube 153, and as shown in fig. 12, fixing springs are arranged on the upper side and the lower side of one side of the L-shaped connecting rod 151 close to the rack plate II 1301, when the air pressure in the sealing air cushion 23 is sufficiently large, the acting force above the T-shaped piston plate 152 is larger than the acting force below the T-shaped piston plate 152, at this time, the L-shaped connecting rod 151 does not move the T-shaped piston plate 152, in the following movement process of the L-shaped connecting rod 151, the L-shaped connecting rod 151 only drives the fixing springs to deform, and meanwhile, when the L-shaped connecting rod 151 does not move, the air in the sealing air cushion 23 cannot be pumped out, so as to ensure the expansion of the sealing air cushion 23 and the effect of sealing the equipment;
the L-shaped connecting rod 151 on the right side of the second rack plate 1301 pulls the T-shaped piston plate 152 to perform pressing movement in the sealing pipe 153, the guide plate 6 on the right side is sealed in the same way, external seawater cannot enter the equipment, corrosion is caused, meanwhile, the L-shaped connecting rod 151 and the first rack plate 1201 are matched with each other, and the whole linkage and the complementary effect are achieved.
The working process and principle of the invention are as follows:
the cable is installed from the guide plate 6 and enters the protection box 5, in the process of pulling the cable, the cable drives the rolling ball 2206 to rotate in the inner concave plate 2205, the rolling ball 2206 has small friction force on the cable, abrasion on the cable is reduced, meanwhile, the rolling ball 2206 drives the inner concave plate 2205 to extrude the positioning spring 2202 above the inner concave plate 2205, the positioning spring 2202 generates elastic deformation in the hollow tube 2201, the cable with different sizes is convenient to install, the use range of the equipment is enlarged, in addition, under the influence of external wind power, the driving fan 8 drives the driven shaft 7 to rotate, the driven shaft 7 drives the special-shaped gear 901 to rotate through the shielding fixture block 904, the coaxial wheel 11 at the rear end of the special-shaped gear 901 follows to move, through transmission between the gears, the coaxial wheel 11 drives the rack plates I1201 and the rack plates II 1301 at two sides to do staggered motion, the bearing wheel 1204 and the pressing wheel 1304 below the rack plates II 1301 lock the cable, the cable is prevented from shaking and loosening under the influence of wind, when the force applied to the cable by the bearing wheel 1204 and the pressing wheel 1304 is gradually increased, the driven shaft 7 drives the shielding fixture block 904 to rotate outside the cylindrical pin 902 due to the mutual action of the forces, and at the moment, the driven shaft 7 idles in the special-shaped gear 901, so that the cable is self-locked according to the external environment;
meanwhile, in the process that the first rack plate 1201 and the second rack plate 1301 respectively slide inside the guide slide rail 16, the first rack plate 1201 drives the left L-shaped connecting rod 151 to pull the T-shaped piston plate 152 to push up and move inside the sealing tube 153, so that air enters the inside of the sealing air cushion 23 from the air outlet tube 154, the sealing air cushion 23 expands to tightly wrap the cable, the left guide plate 6 is sealed, the phenomenon that external seawater enters the inside of the protection box 5 to cause corrosion is avoided, the cable and the protection box 5 are protected, meanwhile, the L-shaped connecting rod 151 and the first rack plate 1201 are matched with each other, the integral linkage performance and the complementary effect are achieved, the L-shaped connecting rod 151 on the right side of the second rack plate 1301 pulls the T-shaped piston plate 152 to perform downward pressing movement inside the sealing tube 153, and the guide plate 6 on the right side is sealed in the same way.
The foregoing is merely exemplary and illustrative of the present invention and various modifications, additions and substitutions may be made by those skilled in the art to the specific embodiments described without departing from the scope of the invention as defined in the following claims.
Claims (7)
1. A locking cable tray mechanism that moves for ocean engineering, including fixed bracket (1) and abrasionproof subassembly (22), the upper surface of the fixed bracket (1) is symmetrically and fixedly connected with the positioning plates (2), the upper surface of the fixed bracket (1) is provided with a protective box (5) between the two positioning plates (2), it is characterized in that a driven shaft (7) is inserted into the inner part of the upper surface of the protective box (5), the driving fan (8) is sleeved outside the upper end of the driven shaft (7), the gear assembly (9) is sleeved outside one end of the driven shaft (7) far away from the driving fan (8), the rear end of the gear assembly (9) is connected with a bevel gear (10) in a meshing way, the rear end of the bevel gear (10) is fixedly connected with a coaxial wheel (11) through a shaft, two sides of the coaxial wheel (11) are respectively connected with a first self-locking assembly (12) and a second self-locking assembly (13) in a meshed manner;
the self-locking device is characterized in that one side of the coaxial wheel (11) far away from the self-locking assembly I (12) and the self-locking assembly II (13) is fixedly connected with a sealing assembly (15), the inside of the protection box (5) is symmetrically and fixedly connected with a guide slide rail (16), the guide slide rail (16) is matched with the self-locking assembly I (12) and the self-locking assembly II (13), the inside of the protection box (5) is fixedly connected with a positioning pin (17), one end of the positioning pin (17) far away from the protection box (5) is fixedly connected with a fixing shaft sleeve (20), one end of the fixing shaft sleeve (20) far away from the positioning pin (17) is fixedly connected with a shell (21), the inside of the shell (21) is provided with a plurality of uniformly distributed anti-abrasion assemblies (22), one side of the shell (21) is symmetrically provided with a horizontal plate (18), and one side of the horizontal plate (18) is movably connected with an auxiliary wheel (19), and the auxiliary wheel (19) is matched with the cable;
the self-locking assembly I (12) comprises a rack plate I (1201), one end, close to the inner wall of the protective box (5), of the rack plate I (1201) is fixedly connected with a return spring (14), one end, far away from the return spring (14), of the rack plate I (1201) is symmetrically provided with a first inclined connecting rod (1202), one end, far away from the rack plate I (1201), of the first inclined connecting rod (1202) is internally inserted with a first positioning shaft (1203), the other end of the first positioning shaft (1203) penetrates through the other first inclined connecting rod (1202), a bearing wheel (1204) is sleeved outside the first positioning shaft (1203), the bearing wheel (1204) is matched with the first inclined connecting rod (1202), and the bearing wheel (1204) is located below a cable;
the second self-locking assembly (13) comprises a second rack plate (1301), wherein one end, far away from the inner wall of the protective box (5), of the second rack plate (1301) is symmetrically provided with a second inclined connecting rod (1302), one end, far away from the second rack plate (1301), of the second inclined connecting rod (1302) is internally inserted with a second positioning shaft (1303), the other end of the second positioning shaft (1303) penetrates through the second inclined connecting rod (1302), a lower pressing wheel (1304) is sleeved outside the second positioning shaft (1303), the lower pressing wheel (1304) is matched with the second inclined connecting rod (1302), the lower pressing wheel (1304) is positioned above a cable, the first self-locking assembly (12) and the second self-locking assembly (13) are automatically arranged at specific installation positions according to actual wind directions, the first self-locking assembly (12) and the second self-locking assembly (13) are in staggered distribution, the first self-locking assembly (12) is matched with the second self-locking assembly (13), and the driving fan (8) is a detachable part, and fan blades with proper sizes are configured according to the shape and the size of the protective box (5) and the installation number of the driving fans (8).
2. The anti-loosening cable bracket mechanism for ocean engineering according to claim 1, wherein the gear assembly (9) comprises a special-shaped gear (901), a cylindrical pin (902) is fixedly connected to the inside of the special-shaped gear (901), a shielding fixture block (904) is movably connected to the outside of the cylindrical pin (902), a scroll spring (903) is fixedly arranged between the cylindrical pin (902) and the shielding fixture block (904), two ends of the scroll spring (903) are respectively and fixedly connected with the cylindrical pin (902) and the shielding fixture block (904), the shielding fixture block (904) is meshed with the driven shaft (7), and the shielding fixture block (904) is matched with the driven shaft (7).
3. The anti-loosening cable bracket mechanism for ocean engineering according to claim 2, wherein the sealing assembly (15) comprises an L-shaped connecting rod (151), one end of the L-shaped connecting rod (151) far away from the second rack plate (1301) is fixedly connected with a T-shaped piston plate (152), a sealing pipe (153) is sleeved outside one end of the T-shaped piston plate (152) far away from the L-shaped connecting rod (151), one side of the sealing pipe (153) is fixedly connected with the guide sliding rail (16), an air outlet pipe (154) is inserted inside one side of the sealing pipe (153), a check valve is arranged inside the sealing pipe (153), and fixing springs are arranged on the upper side and the lower side of one side of the L-shaped connecting rod (151) close to the second rack plate (1301).
4. The anti-loosening cable bracket mechanism for ocean engineering according to claim 3, wherein the anti-wear assembly (22) comprises a hollow tube (2201), a positioning spring (2202) is fixedly connected to the inside of the hollow tube (2201), an expansion link (2204) is inserted into one end, away from the housing (21), of the hollow tube (2201), the expansion link (2204) is fixedly connected to the other end of the positioning spring (2202), a screw rod (2203) is fixedly connected to one end, close to the housing (21), of the hollow tube (2201), the screw rod (2203) is matched with the housing (21), an inner concave plate (2205) is fixedly connected to one end, away from the hollow tube (2201), of the expansion link (2204), a rolling ball (2206) is rotatably connected to the inside of the inner concave plate (2205), and the rolling ball (2206) is matched with a cable.
5. The anti-loosening cable bracket mechanism for ocean engineering according to claim 4, wherein the positioning plate (2) is rotatably connected with a positioning bolt (3) inside, one side of the positioning bolt (3) close to the protective box (5) is fixedly connected with a fixing plate (4), the fixing plate (4) is matched with the protective box (5), two sides of the protective box (5) are fixedly connected with guide plates (6), a sealing air cushion (23) is arranged inside the guide plates (6), the sealing air cushion (23) is matched with the air outlet pipe (154), and the sealing air cushion (23) is sleeved outside the cable.
6. The anti-loosening cable tray mechanism for ocean engineering according to claim 5, wherein the sliding directions of the rack plate I (1201) and the rack plate II (1301) are opposite, the coaxial wheels (11) are movably connected with the inner wall of the protective box (5) through shafts, the same L-shaped connecting rod (151) is fixedly connected to one side of the rack plate I (1201) far away from the coaxial wheels (11), and the moving directions of the two T-shaped piston plates (152) are opposite.
7. The anti-loose cable tray mechanism for ocean engineering according to claim 6, wherein the method for using the anti-loose cable tray mechanism for ocean engineering comprises the following steps:
s1, installation: the protection box (5) is arranged on the upper surface of the fixing bracket (1) and located between the two positioning plates (2), the fixing plates (4) on the positioning bolts (3) fix the protection box (5) by adjusting the positioning bolts (3) on the two sides, cables enter the protection box (5) from the inside of the left guide plate (6) and then exit from the inside of the right guide plate (6), and the cables are installed;
s2, wear prevention: in the process of pulling the cable, the cable moves in the shell (21), and the contact of the cable and the rolling ball (2206) is rolling contact, so that the traditional sliding contact is replaced, the friction force between the cable and the protective box (5) is reduced, and the abrasion of the cable is reduced;
s3, looseness prevention: under the influence of external wind, the driving fan (8) drives the driven shaft (7) to rotate, the driven shaft (7) drives the special-shaped gear (901) to rotate through the shielding fixture block (904), the coaxial wheel (11) at the rear end of the special-shaped gear (901) then moves, the coaxial wheel (11) drives the self-locking assembly I (12) and the self-locking assembly II (13) on the two sides to move, the self-locking assembly I (12) and the self-locking assembly II (13) are locked by staggered movement, the cable is prevented from shaking and loosening under the influence of wind, when the force applied to the cable by the first self-locking assembly (12) and the second self-locking assembly (13) is gradually increased, because the action of forces is mutual, the driven shaft (7) drives the shielding clamping block (904) to rotate outside the cylindrical pin (902), and at the moment, the driven shaft (7) idles in the special-shaped gear (901);
s4, sealing: in the process of staggered movement of the first self-locking assembly (12) and the second self-locking assembly (13), the L-shaped connecting rods (151) at two sides of the first self-locking assembly (12) and the second self-locking assembly (13) move synchronously, the L-shaped connecting rod (151) at the left side of the first self-locking assembly (12) pulls the T-shaped piston plate (152) to push up in the sealing tube (153), so that gas enters the sealing air cushion (23) from the gas outlet tube (154), the sealing air cushion (23) expands to wrap the cable, seal left deflector (6), avoid outside sea water to enter into the inside of protection box (5) and cause the corruption, avoid influencing the life of cable and protection box (5), L shape connecting rod (151) pulling T shape piston plate (152) on auto-lock subassembly two (13) right side carries out the motion of pushing down in the inside of sealed tube (153), and the same reason seals deflector (6) on right side.
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| CN202111036318.1A CN113488933B (en) | 2021-09-06 | 2021-09-06 | Anti-loosening cable bracket mechanism for ocean engineering and use method |
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| CN111541214A (en) * | 2020-05-09 | 2020-08-14 | 冯晓丽 | Cable deicing robot |
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| US8143521B2 (en) * | 2010-02-11 | 2012-03-27 | Ofs Fitel, Llc | Vertical cable protection and management trough |
| CN108986996B (en) * | 2018-08-22 | 2019-11-26 | 安徽电缆股份有限公司 | A kind of low noise gluing device for cable processing |
| CN110299689A (en) * | 2019-07-22 | 2019-10-01 | 中铁城建集团第三工程有限公司 | A kind of civil engineering cable protection cover |
| CN213072050U (en) * | 2020-10-10 | 2021-04-27 | 池州学院 | Cable locking control device |
| CN112382988A (en) * | 2020-11-08 | 2021-02-19 | 杨定娟 | Ocean submarine cable laying device and laying method thereof |
| CN113036688B (en) * | 2021-05-06 | 2022-05-24 | 江苏科技大学 | Cable bracket structure for ship and ocean engineering |
| CN113315066A (en) * | 2021-05-28 | 2021-08-27 | 河南胜凡信息科技有限公司 | External cable protection device and control system thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111541214A (en) * | 2020-05-09 | 2020-08-14 | 冯晓丽 | Cable deicing robot |
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