CN117293735B - Adjustable cable protection tube capable of preventing mechanical damage - Google Patents
Adjustable cable protection tube capable of preventing mechanical damage Download PDFInfo
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- CN117293735B CN117293735B CN202311584663.8A CN202311584663A CN117293735B CN 117293735 B CN117293735 B CN 117293735B CN 202311584663 A CN202311584663 A CN 202311584663A CN 117293735 B CN117293735 B CN 117293735B
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- 230000006378 damage Effects 0.000 title claims abstract description 23
- 230000001681 protective effect Effects 0.000 claims description 30
- 238000001125 extrusion Methods 0.000 claims description 11
- 230000005540 biological transmission Effects 0.000 claims description 10
- 210000003781 tooth socket Anatomy 0.000 claims description 5
- 239000007787 solid Substances 0.000 claims 6
- 208000027418 Wounds and injury Diseases 0.000 claims 1
- 208000014674 injury Diseases 0.000 claims 1
- 238000009434 installation Methods 0.000 description 11
- 230000002265 prevention Effects 0.000 description 4
- 230000003044 adaptive effect Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G3/00—Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
- H02G3/02—Details
- H02G3/04—Protective tubing or conduits, e.g. cable ladders or cable troughs
- H02G3/0406—Details thereof
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- 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
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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
- H02G3/0462—Tubings, i.e. having a closed section
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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
- H02G3/06—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
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- 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)
- Flexible Shafts (AREA)
- Laying Of Electric Cables Or Lines Outside (AREA)
Abstract
The utility model belongs to the technical field of cable protection tube structural design, and particularly relates to an adjustable cable protection tube capable of preventing mechanical damage, which comprises an upper protection tube and a lower protection tube, wherein the lower protection tube is positioned at the bottom of the upper protection tube, fixed protection structures are arranged in the upper protection tube and the lower protection tube, each fixed protection structure comprises two inserting blocks and two inserting grooves, the two inserting blocks are respectively and fixedly arranged at the positions close to two sides of the top of the lower protection tube, the two inserting grooves are respectively arranged at the positions close to two sides of the bottom of the upper protection tube, the inserting blocks are adaptively matched with the inserting grooves, two half-thread columns are symmetrically arranged at the positions close to two sides of the outer surfaces of the upper protection tube and the lower protection tube, thread fixing caps are commonly arranged between the two half-thread columns which are connected up and down, and two groups of springs are connected to the inner wall of the upper protection tube and the inner wall of the lower protection tube. According to the utility model, the cable protection pipe can be quickly installed by arranging the fixed protection structure, so that the cable can be quickly protected.
Description
Technical Field
The utility model relates to an adjustable cable protection tube capable of preventing mechanical damage, and belongs to the technical field of cable protection tube structural design.
Background
Cable erection refers to the process of installing and arranging cable in buildings, industrial facilities, and other places in the ocean, which are key components of various devices and systems in modern society for transmitting power, signals and data, and cable protection pipes are required to be used when the cable is laid, so that the cable is prevented from being mechanically damaged by the outside, and the service life of the cable is prolonged.
The Chinese patent with the publication number of CN205791300U discloses a hexagonal cable protection tube which adopts a double-layer structure of an inner pipeline and an outer pipeline, and a supporting rib is radially arranged between the inner pipeline and the outer pipeline, so that the compression strength and the bending resistance are improved, and the hexagonal cable protection tube is firm and durable and has good impact resistance. However, when the cable is passed through the cable protection tube in practical application, if the length of the cable is long, the cable protection tube is troublesome to install; meanwhile, the cable protection tube can only protect cables with fixed diameters, but can not protect cables with different diameters, and has larger use limitation; in addition, when the cable is protected by the cable protection tube and is arranged on the supporting surface together with the cable protection tube, the supporting device for installing and arranging the cable protection tube is additionally required, so that the installation and arrangement cost of the cable is high.
Disclosure of Invention
According to the defects in the prior art, the utility model provides an adjustable cable protection tube capable of preventing mechanical damage, so as to solve the technical problems of troublesome installation, larger use limitation and higher installation and layout cost of the conventional cable protection tube in the background art.
The utility model discloses an adjustable cable protection tube capable of preventing mechanical damage, which comprises an upper protection tube and a lower protection tube, wherein the lower protection tube is positioned at the bottom of the upper protection tube, fixed protection structures are arranged inside the upper protection tube and the lower protection tube, each fixed protection structure comprises two inserting blocks and two inserting grooves, the two inserting blocks are respectively and fixedly arranged at the positions close to two sides of the top of the lower protection tube, the two inserting grooves are respectively arranged at the positions close to two sides of the bottom of the upper protection tube, the inserting blocks are adaptively matched with the inserting grooves, two half-thread columns are symmetrically arranged at the positions close to two sides of the outer surfaces of the upper protection tube and the lower protection tube, thread fixing caps are commonly arranged between the two half-thread columns which are connected up and down, the inner wall of the upper protection tube and the inner wall of the lower protection tube are respectively connected with two groups of springs, the adjacent sides of the two inserting blocks are respectively connected with spring groups, and the same ends of the six groups of springs are respectively connected with a squeezing plate.
As a further scheme of the utility model, the whole of the six extrusion plates is cylindrical, and the inner walls of the upper protective tube and the lower protective tube are in a regular hexagonal shape.
As a further scheme of the utility model, the two ends of the upper protective tube and the lower protective tube are respectively provided with an end clamping structure, the end clamping structure comprises three clamping slide bars, the outer surface of the upper protective tube is close to the front part, the outer surface of the lower protective tube is close to the front part, a rotary semicircular ring is rotationally arranged on the outer surface of the upper protective tube, a power semicircular ring is fixedly arranged on the front part of the rotary semicircular ring, a toothed ring groove is formed in the inner side of the power semicircular ring, two gears are rotationally arranged on the front part of the upper protective tube, the front part of the lower protective tube is rotationally provided with gears, the front part of the upper protective tube is fixedly provided with two first fixed blocks, the front part of the lower protective tube is fixedly provided with a second fixed block, the three clamping slide bars are respectively and slidably connected with the three first fixed blocks, the three clamping slide bars are respectively and slidably connected with the three second fixed blocks, the three clamping slide bars are respectively provided with a first toothed groove, and the gears are in meshed connection with the first toothed groove.
As a further scheme of the utility model, the adjacent ends of the three clamping slide bars are cambered surfaces, and the three clamping slide bars are in axisymmetric distribution.
As a further scheme of the utility model, the power semicircular ring is positioned at the front part of the upper protective tube, the first fixed block and the power semicircular ring are positioned on the same vertical plane, and the clamping sliding rod is positioned at the front part of the power semicircular ring.
As a further scheme of the utility model, the outer surface of the upper protective tube is provided with a power structure near the front part of one side and the rear part of the other side, the power structure comprises two worm wheel grooves and a worm wheel cap, the two worm wheel grooves are respectively arranged at the rear parts of the two rotary semicircular rings, the worm wheel cap is arranged on the outer surface of the threaded fixing cap near the front part of one side, and the worm wheel cap is meshed with the two worm wheel grooves.
As a further scheme of the utility model, the two sides of the upper protection tube are respectively provided with a supporting structure, the supporting structure comprises two supporting plates and two fixing blocks III, the two fixing blocks III are fixedly arranged on one side of the outer surface of the upper protection tube, the two supporting plates are respectively connected with the two fixing blocks III in a sliding manner, the four supporting blocks are arranged on one side of the outer surface of the upper protection tube, the four supporting blocks are connected with a rotating shaft in a rotating manner, tooth grooves II are respectively arranged on one side of the outer surface of the rotating shaft, tooth blocks are fixedly arranged on one side of each supporting plate, the tooth blocks are in meshed connection with the tooth grooves II, a rotating block is rotatably arranged at one end of the rotating shaft, a transmission worm wheel is fixedly arranged at the top of the rotating block, a worm wheel ring is fixedly connected with the side surface of the worm wheel cap, a limit block is fixedly arranged on the side of the threaded fixing cap, and a spring I is fixedly connected with the outer surface of the threaded fixing cap between the worm wheel cap and the limit block.
As a further scheme of the utility model, a fixed ring is fixedly arranged at the front part of the supporting block positioned at the front part of the upper protective tube, the rotating shaft penetrates through the front part and the rear part of the fixed ring, a thread groove II is formed in the front part of the fixed ring on the outer surface of the rotating shaft, a thread groove I is formed in the outer surface of the fixed ring, a fixed lantern ring is connected with the outer surface of the rotating shaft through the thread groove II in a threaded manner, the fixed lantern ring is connected with the fixed ring through the thread groove I in a threaded manner, and the length of the thread groove I is equal to half of the length of the thread groove II.
As a further scheme of the utility model, two fulcrum blocks are fixedly arranged at the bottoms of the four supporting plates, and foot pads are rotatably arranged between the two fulcrum blocks.
As a further scheme of the utility model, handles are fixedly arranged on the far sides of the four limiting blocks, the diameter of one side of the worm gear cap is consistent with that of the limiting block, and the diameter of the first spring is smaller than that of the limiting block.
Compared with the prior art, the utility model has the following beneficial effects:
the utility model relates to an adjustable cable protection tube for preventing mechanical damage,
through setting up fixed protection architecture, through going up between pillar and the lower pillar after quick fixation, six group spring groups are all compressed for six stripper plates extrusion cable, make the cable by effectual protection, six spring groups can make the cable protection tube when receiving outside impact force, can effectual impact force offset, make the cable receive not damaged, make the cable protection tube not only can prevent the mechanical damage of cutting class, can also protect the mechanical damage of collision extrusion class, the protection ability of cable protection tube has been increased;
by arranging the end clamping structures, the two end clamping structures can effectively clamp and fix the cable, so that the cable cannot shake, and the protection capability of the cable protection tube is improved;
by arranging the power structure, the operation steps of the power structure are simple in design, and the end clamping structure can be rapidly driven to operate by rotating the cooperation of the worm wheel cap and the worm wheel groove, so that the operation time is saved, and the operation efficiency is improved; through the power structure, the end clamping structure can be operated only by rotating the worm gear cap, complicated manual operation is not needed, the operation difficulty is reduced, and the operation steps are simplified;
through setting up bearing structure, can make the cable protection pipe when laying the installation through two bearing structures, need not to additionally use the protection pipe installation strutting arrangement, consequently make the installation cost of cable protection pipe reduce, and because two bearing structures are the individual operation, consequently can make the both sides supporting height of cable protection pipe inconsistent, consequently even make the height of holding surface different, can also make the cable protection pipe be in the horizontality, when having avoided the cable protection pipe to lay in the installation, because the holding surface height inconsistent, lead to its cable protection pipe installation to incline, then make the cable buckle, lead to the circumstances of cable damage;
through setting up fixed lantern ring cooperation thread groove one and thread groove two, when the backup pad moves down to suitable position, rotate fixed lantern ring and make fixed lantern ring simultaneously with thread groove one and thread groove two screw thread block for the pivot is fixed, makes its pivot unable rotation, and then makes the position of backup pad be fixed firmly, can carry out more stable support with the cable protection pipe this moment;
after the positions of the supporting plates are fixed, the angles of the foot pads are adjusted, so that the angles of the foot pads are consistent with the angles of the supporting surfaces, and the four supporting plates support the cable protection tube more stably;
when the worm gear cap is directly rotated, the end clamping structure is driven to operate, and when the worm gear cap is pulled outwards, the supporting structure can be driven to operate, so that the state of the worm gear cap is switched, the end clamping structure and the supporting structure can be driven, and the linkage between different structures of the cable protection tube is increased.
Drawings
FIG. 1 is a schematic view of the whole structure of an adjustable mechanical damage prevention cable protection tube;
FIG. 2 is a drawing showing the analysis and disassembly of a fixed protection structure of an adjustable mechanical damage prevention cable protection tube;
FIG. 3 is a split view of an adjustable mechanical damage prevention cable protective tube end clamping structure according to the present utility model;
FIG. 4 is a drawing showing the structure of the clamping slide bar, the first fixing block and the second fixing block of the adjustable mechanical damage prevention cable protection tube;
FIG. 5 is a schematic view showing the analysis and disassembly of the supporting structure of an adjustable anti-mechanical damage cable protection tube according to the present utility model;
FIG. 6 is an enlarged view of portion A of FIG. 5 of an adjustable abuse resistant cable protective tube according to the present utility model;
FIG. 7 is an enlarged view of portion B of FIG. 5 of an adjustable abuse resistant cable protective tube according to the present utility model;
FIG. 8 is a schematic view of the worm gear ring and the drive worm gear of an adjustable anti-mechanical damage cable protection tube according to the present utility model;
FIG. 9 is a schematic view of a supporting plate of an adjustable anti-mechanical damage cable protection tube according to the present utility model;
fig. 10 is a schematic diagram of a meshing structure of a tooth socket two and a tooth block of an adjustable cable protection tube capable of preventing mechanical damage.
In the figure: 1. an upper protective tube; 2. a lower protective tube; 3. fixing a protective structure; 4. an end clamping structure; 5. a power structure; 6. a support structure; 7. inserting blocks; 8. a slot; 9. a half-threaded post; 10. a threaded fixing cap; 11. a spring set; 12. an extrusion plate; 13. clamping the slide bar; 14. a dynamic semicircular ring; 15. rotating the semicircular ring; 16. tooth ring grooves; 17. a gear; 18. tooth sockets I; 19. a first fixed block; 20. a worm gear groove; 21. a worm gear cap; 22. a limiting block; 23. a handle; 24. a second fixed block; 25. a support plate; 26. tooth grooves II; 27. a fixed block III; 28. a support block; 29. a rotating shaft; 30. tooth blocks; 31. a rotating block; 32. a drive worm wheel; 33. a worm gear ring; 34. a first spring; 35. a fixing ring; 36. a first thread groove; 37. a thread groove II; 38. a fixed collar; 39. a fulcrum block; 40. foot pad.
Detailed Description
The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.
As shown in fig. 1-10, the adjustable cable protection tube capable of preventing mechanical damage comprises an upper protection tube 1 and a lower protection tube 2, wherein the lower protection tube 2 is positioned at the bottom of the upper protection tube 1, a fixed protection structure 3 is arranged inside the upper protection tube 1 and the lower protection tube 2, the fixed protection structure 3 comprises two inserting blocks 7 and two inserting grooves 8, the two inserting blocks 7 are respectively and fixedly arranged at the positions close to two sides of the top of the lower protection tube 2, the two inserting grooves 8 are respectively arranged at the positions close to two sides of the bottom of the upper protection tube 1, the inserting blocks 7 are in adaptive matching with the inserting grooves 8, two half-thread columns 9 are symmetrically arranged at the positions close to two sides of the outer surfaces of the upper protection tube 1 and the lower protection tube 2, a thread fixing cap 10 is arranged between the two half-thread columns 9 which are connected up and down in a common thread mode, two groups 11 are connected to the inner wall of the upper protection tube 1 and the inner wall of the lower protection tube 2, the two groups 11 are also connected to the adjacent sides of the two inserting blocks 7, and the same ends of the six groups 11 are connected with a squeezing plate 12.
In the embodiment, the whole of the six extrusion plates 12 is cylindrical, and the inner walls of the upper protective tube 1 and the lower protective tube 2 are in a regular hexagonal shape;
when the upper protective tube 1 and the lower protective tube 2 are fixed with each other and the cable is wrapped, the six extrusion plates 12 are uniformly stressed, so that the cable is effectively protected.
In this embodiment, the two ends of the upper protection tube 1 and the lower protection tube 2 are respectively provided with an end clamping structure 4, the end clamping structure 4 comprises three clamping slide bars 13, the outer surface of the upper protection tube 1 is close to the front part, the outer surface of the lower protection tube 2 is close to the front part, each clamping slide bar 13 is rotationally provided with a rotary semicircular ring 15, the front part of each rotary semicircular ring 15 is fixedly provided with a power semicircular ring 14, the inner side of each power semicircular ring 14 is provided with a toothed ring groove 16, the front part of the upper protection tube 1 is rotationally provided with two gears 17, the front part of the lower protection tube 2 is rotationally provided with a gear 17, the front part of the upper protection tube 1 is fixedly provided with two fixing blocks I19, the front part of the lower protection tube 2 is fixedly provided with a fixing block I19, the side surfaces of the three fixing blocks I19 are fixedly provided with a fixing block II 24, each clamping slide bar 13 is respectively in sliding connection with the three fixing blocks II 24, the side surfaces of the three clamping slide bars 13 are respectively provided with a toothed groove I18, and the gears 17 are meshed with the toothed groove I18;
the two power semicircular rings 14 are driven to rotate by rotating the two rotating semicircular rings 15, so that the two toothed ring grooves 16 rotate, and then the three gears 17 are driven to rotate, so that the three clamping slide rods 13 respectively slide outwards along the three first fixing blocks 19 and the three second fixing blocks 24, the aperture surrounded by the adjacent ends of the three clamping slide rods 13 is gradually increased, and cables with different diameters can be clamped.
In this embodiment, the ends of the three clamping slide bars 13 that are close to each other are cambered surfaces, and the three clamping slide bars 13 are in axisymmetric distribution, so that the cable can be clamped in three points, and the clamping is more stable.
In this embodiment, the power semicircular ring 14 is located at the front portion of the upper protection tube 1, the first fixing block 19 and the power semicircular ring 14 are located on the same vertical plane, and the clamping slide bar 13 is located at the front portion of the power semicircular ring 14.
In this embodiment, the power structure 5 is disposed on the outer surface of the upper protection tube 1 near the front portion of one side and the rear portion of the other side, the power structure 5 includes two worm wheel grooves 20 and a worm wheel cap 21, the two worm wheel grooves 20 are respectively disposed on the rear portions of the two rotating semicircular rings 15, the worm wheel cap 21 is mounted on the outer surface of the screw thread fixing cap 10 near the front portion of one side, and the worm wheel cap 21 is meshed with the two worm wheel grooves 20;
the rotating worm gear cap 21 drives the rotating semicircular ring 15 at the top to rotate through the worm gear groove 20 at the top, so that the rotating semicircular ring 15 at the top rotates against the rotating semicircular ring 15 at the bottom, the worm gear groove 20 at the bottom is meshed with the worm gear cap 21, the rotating worm gear cap 21 can be made to mutually cooperate through the two worm gear grooves 20 in a repeated manner, the two rotating semicircular rings 15 can be made to rotate, and then the end clamping structure 4 is driven to operate.
In this embodiment, the two sides of the upper protection tube 1 are both provided with the supporting structures 6, the supporting structures 6 comprise two supporting plates 25 and two fixing blocks three 27, the two fixing blocks three 27 are fixedly installed on one side of the outer surface of the upper protection tube 1, the two supporting plates 25 are respectively connected with the two fixing blocks three 27 in a sliding manner, four supporting blocks 28 are installed on one side of the outer surface of the upper protection tube 1, the four supporting blocks 28 are connected with a rotating shaft 29 in a rotating manner, tooth grooves two 26 are formed on one side of the outer surface of the rotating shaft 29 respectively, tooth blocks 30 are fixedly installed on one side of the two supporting plates 25, the tooth blocks 30 are in meshed connection with the tooth grooves two 26, a rotating block 31 is rotatably installed at one end of the rotating shaft 29, a worm wheel transmission 32 is fixedly installed at the top of the rotating block 31, a worm wheel ring 33 is fixedly connected with the side surface of the worm wheel cap 21, the transmission worm wheel 32 is in meshed connection with the worm wheel ring 33, a limit block 22 is fixedly installed on the far side of the four threaded fixing caps 10, and a spring one 34 is fixedly connected between the worm wheel cap 21 and the limit block 22 on the outer surface of the threaded fixing cap 10;
the worm wheel cap 21 is pulled to one side, the rotating block 31 and the transmission worm wheel 32 are rotated to be in a horizontal state, so that the worm wheel ring 33 and the transmission worm wheel 32 are meshed with each other, at the moment, the worm wheel cap 21 is rotated to drive the worm wheel ring 33 to rotate, so that the transmission worm wheel 32, the rotating block 31 and the rotating shaft 29 rotate, then the two tooth sockets II 26 are matched with the two tooth blocks 30, the two supporting plates 25 respectively move downwards along the two fixing blocks III 27, the two supporting structures 6 are operated simultaneously along the steps, and the cable protecting pipe can be supported, so that the cable protecting pipe does not need to additionally use a protecting pipe installation and layout supporting device after the cable protecting pipe is protected, and the installation cost of the cable protecting pipe is reduced.
In this embodiment, a fixed ring 35 is fixedly installed at the front part of the supporting block 28 near the front part of one side, the rotating shaft 29 penetrates through the front and rear parts of the fixed ring 35, a thread groove two 37 is formed in the front part of the fixed ring 35 on the outer surface of the rotating shaft 29, a thread groove one 36 is formed in the outer surface of the fixed ring 35, a fixed collar 38 is connected with the outer surface of the rotating shaft 29 through the thread groove two 37 in a threaded manner, the fixed collar 38 is connected with the fixed ring 35 through the thread groove one 36 in a threaded manner, and the length of the thread groove one 36 is equal to half of the length of the thread groove two 37;
when the supporting plate 25 moves down to a proper position, the fixing collar 38 is rotated to enable the fixing collar 38 to be simultaneously in threaded engagement with the first threaded groove 36 and the second threaded groove 37, so that the rotating shaft 29 is fixed, the rotating shaft 29 cannot rotate, the position of the supporting plate 25 is fixed, and the cable protection tube can be supported more stably.
In this embodiment, two supporting point blocks 39 are fixedly installed at the bottoms of the four supporting plates 25, a foot pad 40 is rotatably installed between the two supporting point blocks 39, and after the position of the supporting plate 25 is fixed, the angle of the foot pad 40 is adjusted, so that the angle of the foot pad 40 is consistent with the angle of the supporting surface, and the supporting stability of the supporting plate 25 is more reliable.
In this embodiment, handles 23 are fixedly mounted on the far sides of the four limiting blocks 22, the diameter of one side of the worm gear cap 21 is consistent with the diameter of the limiting block 22, and the diameter of the first spring 34 is smaller than the diameter of the limiting block 22.
It should be noted that, the utility model is an adjustable cable protection tube for preventing mechanical damage, when in use, a cable is placed on the top of the lower protection tube 2, then two slots 8 are aligned to two insertion blocks 7 and inserted, so that the upper protection tube 1 is combined with the lower protection tube 2, then four screw thread fixing caps 10 are rotated, so that the four screw thread fixing caps 10 are respectively clamped with eight half screw thread columns 9, the upper protection tube 1 and the lower protection tube 2 are mutually fixed, at this time, six groups of spring groups 11 are compressed, so that two extrusion plates 12 extrude the cable, the cable is effectively protected, six spring groups 11 can offset the effective impact force when the cable protection tube receives external impact force, so that the cable is not damaged, the cable protection tube can not only prevent the mechanical damage of impact extrusion, but also can protect the mechanical damage of impact extrusion, and the protection capability of the cable protection tube is increased;
the six groups of spring groups 11 cannot effectively fix the cable, so that the cable can be clamped and fixed by using the two end clamping structures 4, the cable cannot shake, and the protection capability of the cable protection tube is improved;
the operation steps of the end clamping structure 4 are that two rotary semicircular rings 15 are rotated to drive two power semicircular rings 14 to rotate, so that two toothed ring grooves 16 are rotated to drive three gears 17 to rotate, three clamping slide rods 13 respectively slide outwards along three first fixing blocks 19 and three second fixing blocks 24, the aperture surrounded by the adjacent ends of the three clamping slide rods 13 is gradually increased, cables with different diameters can be clamped, and the clamping diameters of the cables can be adjustable;
through using the power structure 5, the end clamping structure 4 can be quickly and effectively operated, the operation steps of the power structure 5 are that the rotating worm wheel cap 21 drives the rotating semicircular ring 15 at the top to rotate through the worm wheel groove 20 at the top, the rotating semicircular ring 15 at the top rotates against the rotating semicircular ring 15 at the bottom, the worm wheel groove 20 at the bottom is meshed with the worm wheel cap 21, the rotating worm wheel cap 21 can be mutually matched through the two worm wheel grooves 20 in a repeated mode, the two rotating semicircular rings 15 can be rotated, and then the end clamping structure 4 is driven to operate;
the two support structures 6 can ensure that a support device for installing and arranging the cable protective tube is not required to be additionally used when the cable protective tube is installed and arranged, so that the installation cost of the cable protective tube is reduced;
the operation steps of the support structure 6 are that the worm wheel cap 21 is pulled to one side, the rotating block 31 and the transmission worm wheel 32 are rotated to be in a horizontal state, so that the worm wheel ring 33 and the transmission worm wheel 32 are meshed with each other, at the moment, the worm wheel cap 21 is rotated to drive the worm wheel ring 33 to rotate, so that the transmission worm wheel 32, the rotating block 31 and the rotating shaft 29 are rotated, then the two tooth grooves 26 are matched with the two tooth blocks 30, the two support plates 25 respectively move downwards along the two fixing blocks III 27, at the moment, the two support plates 25 support one side of the cable protection tube, and the two support structures 6 are operated, so that the whole cable protection tube can be supported, and as the two support structures 6 are independently operated, the support heights of the two sides of the cable protection tube can be inconsistent, so that even if the heights of the support surfaces are different, the cable protection tube is in a horizontal state, and the cable protection tube is prevented from being bent due to the fact that the cable protection tube is installed and damaged due to the consistent heights of the support surfaces when the cable protection tube is installed;
when the supporting plate 25 moves down to a proper position, the fixing collar 38 is rotated to enable the fixing collar 38 to be simultaneously and in threaded engagement with the first threaded groove 36 and the second threaded groove 37, so that the rotating shaft 29 is fixed, the rotating shaft 29 cannot rotate, the position of the supporting plate 25 is firmly fixed, and the cable protection tube can be supported more stably at the moment;
after the position of the supporting plate 25 is fixed, the angle of the foot pad 40 is adjusted, so that the angle of the foot pad 40 is consistent with the angle of the supporting surface, and the supporting stability of the supporting plate 25 is more reliable.
The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (7)
1. The utility model provides a cable protection tube of mechanical injury is prevented to adjustable, includes pillar (1) and lower pillar (2), its characterized in that: the lower protection tube (2) is positioned at the bottom of the upper protection tube (1), a fixed protection structure (3) is arranged inside the upper protection tube (1) and the lower protection tube (2), the fixed protection structure (3) comprises two inserting blocks (7) and two inserting grooves (8), the two inserting blocks (7) are respectively and fixedly arranged at the positions, close to two sides, of the top of the lower protection tube (2), the two inserting grooves (8) are respectively arranged at the positions, close to two sides, of the bottom of the upper protection tube (1), the inserting blocks (7) are adaptively matched with the inserting grooves (8), two half-thread columns (9) are symmetrically arranged at the positions, close to two sides, of the outer surfaces of the upper protection tube (1) and the lower protection tube (2), two half-thread columns (9) which are connected up and down are respectively and fixedly provided with a thread fixing cap (10), the inner wall of the upper protection tube (1) and the inner wall of the lower protection tube (2) are respectively connected with two groups of spring groups (11), the two inserting blocks (7) are respectively connected with six groups of spring groups (11) close to the same extrusion plate (12); the two ends of the upper protection tube (1) and the lower protection tube (2) are respectively provided with an end clamping structure (4), the end clamping structures (4) comprise three clamping slide bars (13), the outer surface of the upper protection tube (1) is close to the front part, the outer surface of the lower protection tube (2) is close to the front part, a rotary semicircular ring (15) is rotatably arranged on the outer surface of the upper protection tube, a power semicircular ring (14) is fixedly arranged on the front part of the rotary semicircular ring (15), tooth ring grooves (16) are formed in the inner side of the power semicircular ring (14), two gears (17) are rotatably arranged on the front part of the upper protection tube (1), the front part of the lower protection tube (2) is rotatably provided with two fixed blocks (19), the front part of the lower protection tube (1) is fixedly provided with a fixed block (19), the side faces of the fixed block (19) are fixedly provided with fixed blocks (24), the three clamping slide bars (13) are fixedly connected with the three fixed blocks (13) in a sliding mode, and the three tooth grooves (18) are fixedly connected with the three sliding grooves (18), and the three tooth grooves (18) are fixedly connected with the two sliding blocks (18); the outer surface of the upper protection tube (1) is provided with a power structure (5) near the front part of one side and the rear part of the other side, the power structure (5) comprises two worm wheel grooves (20) and a worm wheel cap (21), the two worm wheel grooves (20) are respectively arranged at the rear parts of the two rotary semicircular rings (15), the worm wheel cap (21) is arranged on the outer surface of a threaded fixing cap (10) near the front part of one side, and the worm wheel cap (21) is meshed with the two worm wheel grooves (20); the two sides of the upper protection tube (1) are respectively provided with a supporting structure (6), the supporting structure (6) comprises two supporting plates (25) and two fixing blocks (27), the two fixing blocks (27) are fixedly arranged on the outer surface of the upper protection tube (1) to one side, the two supporting plates (25) are respectively and slidably connected with the two fixing blocks (27), the four supporting blocks (28) are arranged on the outer surface of the upper protection tube (1) to one side, the four supporting blocks (28) are jointly connected with a rotating shaft (29) in a rotating manner, the outer surfaces of the rotating shaft (29) are respectively arranged on one side of the two supporting plates (25) and are respectively provided with a tooth socket II (26), one side of each supporting plate (25) is fixedly provided with a tooth block (30), the tooth block (30) is in meshed connection with the tooth socket II (26), one end of the rotating shaft (29) is rotatably provided with a rotating block (31), the top of the rotating block (31) is fixedly provided with a transmission (32), the side face of a worm wheel cap (21) is fixedly connected with a worm wheel ring (33), the worm wheel ring (33) is fixedly connected with the worm wheel cap (22) and the four worm wheel ring (33) is fixedly connected with the four worm rings (10), a first spring (34) is fixedly connected to the outer surface of the threaded fixing cap (10) between the worm gear cap (21) and the limiting block (22).
2. The adjustable abuse resistant cable protection tube of claim 1, wherein: the whole of the six extrusion plates (12) is cylindrical, and the whole inner walls of the upper protective tube (1) and the lower protective tube (2) are regular hexagonal.
3. The adjustable abuse resistant cable protection tube of claim 1, wherein: the adjacent ends of the three clamping slide bars (13) are cambered surfaces, and the three clamping slide bars (13) are in axisymmetric distribution.
4. The adjustable abuse resistant cable protection tube of claim 1, wherein: the power semicircular ring (14) is positioned at the front part of the upper protective tube (1), the first fixing block (19) and the power semicircular ring (14) are positioned on the same vertical plane, and the clamping sliding rod (13) is positioned at the front part of the power semicircular ring (14).
5. The adjustable abuse resistant cable protection tube of claim 1, wherein: the front portion fixed mounting who is located support piece (28) of upper shield pipe (1) front portion has solid fixed ring (35), pivot (29) run through the front and back portion of solid fixed ring (35), screw thread groove two (37) have been seted up to the surface that the surface of pivot (29) is located the front portion of solid fixed ring (35), screw thread groove one (36) have been seted up to the surface of solid fixed ring (35), the surface of pivot (29) has solid fixed collar (38) through screw thread groove two (37) threaded connection, gu fixed collar (38) through screw thread groove one (36) and solid fixed ring (35) threaded connection, the length of screw thread groove one (36) equals half length of screw thread groove two (37).
6. The adjustable abuse resistant cable protection tube of claim 1, wherein: two fulcrum blocks (39) are fixedly arranged at the bottoms of the four supporting plates (25), and foot pads (40) are rotatably arranged between the two fulcrum blocks (39).
7. The adjustable abuse resistant cable protection tube of claim 1, wherein: the handles (23) are fixedly arranged on the far sides of the four limiting blocks (22), the diameter of one side of the worm gear cap (21) is consistent with the diameter of the limiting block (22), and the diameter of the first spring (34) is smaller than the diameter of the limiting block (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311584663.8A CN117293735B (en) | 2023-11-27 | 2023-11-27 | Adjustable cable protection tube capable of preventing mechanical damage |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311584663.8A CN117293735B (en) | 2023-11-27 | 2023-11-27 | Adjustable cable protection tube capable of preventing mechanical damage |
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| Publication Number | Publication Date |
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| CN117293735A CN117293735A (en) | 2023-12-26 |
| CN117293735B true CN117293735B (en) | 2024-02-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202311584663.8A Active CN117293735B (en) | 2023-11-27 | 2023-11-27 | Adjustable cable protection tube capable of preventing mechanical damage |
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| CN (1) | CN117293735B (en) |
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| DE102012209764B4 (en) * | 2012-06-12 | 2014-01-16 | Lisega SE | Cold insulated pipe storage |
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|---|---|---|---|---|
| JPH1018251A (en) * | 1996-07-04 | 1998-01-20 | Nippon Kokan Light Steel Kk | Guard pipe joint |
| KR101064623B1 (en) * | 2011-04-01 | 2011-09-15 | (주)천도건축사사무소 | Protector for underground cable |
| KR101872316B1 (en) * | 2017-02-16 | 2018-06-28 | 김동일 | Isolation device for cable tray |
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| CN214100666U (en) * | 2020-12-08 | 2021-08-31 | 江苏利辉电力设备有限公司 | Special-shaped power cable protection pipe |
| CN216215664U (en) * | 2021-10-21 | 2022-04-05 | 薛莹 | Electric engineering pipeline connection protection device |
| CN216564378U (en) * | 2021-12-28 | 2022-05-17 | 陕西西咸新区秦汉市政工程有限公司 | Municipal construction is with cable protection pipe of maintenance of being convenient for |
| CN219327972U (en) * | 2022-09-27 | 2023-07-11 | 武汉浩信科技发展有限公司 | Mounting bracket of security monitoring system |
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| CN219473056U (en) * | 2022-11-21 | 2023-08-04 | 张清劭 | Pipeline heating device |
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| CN116914651A (en) * | 2023-09-14 | 2023-10-20 | 国网山东省电力公司梁山县供电公司 | Cable repair device |
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| Publication number | Publication date |
|---|---|
| CN117293735A (en) | 2023-12-26 |
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