CN109742706B - Cable and cable connecting device with prevent function of splitting - Google Patents
Cable and cable connecting device with prevent function of splitting Download PDFInfo
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- CN109742706B CN109742706B CN201910173892.8A CN201910173892A CN109742706B CN 109742706 B CN109742706 B CN 109742706B CN 201910173892 A CN201910173892 A CN 201910173892A CN 109742706 B CN109742706 B CN 109742706B
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- 230000007246 mechanism Effects 0.000 claims abstract description 28
- 230000005540 biological transmission Effects 0.000 claims abstract description 27
- 230000002968 anti-fracture Effects 0.000 claims abstract description 17
- 238000009434 installation Methods 0.000 claims description 30
- 238000013016 damping Methods 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims 1
- 230000001681 protective effect Effects 0.000 description 19
- 230000003014 reinforcing effect Effects 0.000 description 12
- 230000005484 gravity Effects 0.000 description 11
- 238000005452 bending Methods 0.000 description 9
- 230000002787 reinforcement Effects 0.000 description 8
- 239000004677 Nylon Substances 0.000 description 5
- 229920001778 nylon Polymers 0.000 description 5
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 4
- 229910052802 copper Inorganic materials 0.000 description 4
- 239000010949 copper Substances 0.000 description 4
- 230000006378 damage Effects 0.000 description 3
- 239000004020 conductor Substances 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 241001391944 Commicarpus scandens Species 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000009422 external insulation Methods 0.000 description 1
- 230000009970 fire resistant effect Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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Abstract
The invention discloses a cable and cable connecting device with an anti-fracture function, which comprises a mounting plate, wherein a first supporting block is fixed at the upper end of the mounting plate, a fixing plate is fixed at the upper end of the first supporting block, a transmission nut is embedded in the fixing plate, a lead screw is in transmission connection with the transmission nut in a threaded manner, the lower end part of the lead screw is rotatably connected with a mounting box, sliding blocks are fixed on two sides of the mounting box and slide in sliding rails, the sliding rails are arranged in the first supporting block, a clamping mechanism is arranged in the mounting box, a first arc groove is arranged below the clamping mechanism and is arranged at the lower end of the first supporting block, and a cable is clamped between the clamping mechanism and the first arc groove. Firm in connection when making the cable fix on the support through above-mentioned structure offsets cable pulling force, improves the anti fracture ability of cable, improves the anti fracture function of cable itself through improving to cable inside.
Description
Technical Field
The invention belongs to the technical field of cables, and particularly relates to a cable with an anti-fracture function and a cable connecting device.
Background
Cables are generally rope-like cables made by stranding several or groups of conductors (at least two in each group), each group being insulated from each other and often twisted around a center, the entire outer surface being coated with a highly insulating coating. The cable has the characteristics of internal electrification and external insulation. The cable includes power cable, control cable, compensation cable, shielding cable, high-temperature cable, computer cable, signal cable, coaxial cable, fire-resistant cable, marine cable, mining cable, aluminum alloy cable and the like. They are composed of single or multi-strand wires and insulating layers, and are used for connecting circuits, electric appliances and the like.
The cable is mostly arranged on the wire bracket outdoors, then the long-distance cable is arranged by the plurality of wire brackets, when the cable is arranged in the air by the wire brackets, the cable falls down under the action of self gravity, meanwhile, the cable which is originally horizontally erected becomes unbalanced in stress under the influence of external forces such as wind pendulum and the like to form a local stress point, particularly, the cable at a certain position of the position bears larger tensile force at the connecting part of the cable and the wire bracket under the influence of external forces such as cable gravity and wind pendulum and the like, the cable at the position is easy to break after a long time, the existing connecting part is simply fixed, the offset tensile force is less, the cable is relatively poor in protection and the anti-fracture capability of the internal structure of the cable is poor, so that the cable and the cable connecting device which are firm in installation and have the anti-fracture function are provided to solve the problems in the prior art.
Disclosure of Invention
The invention aims to provide a cable with a fracture prevention function and a cable connecting device, so as to solve the problem that the existing cable is poor in fracture resistance in the background technology.
A cable connecting device with an anti-fracture function comprises a mounting plate, wherein a first supporting block, a clamping mechanism and a transmission mechanism are sequentially mounted above the mounting plate from bottom to top;
the first supporting blocks are fixed on two sides of the mounting plate at intervals, each first supporting block is a rectangular block with an upper opening, a first arc groove is formed in the bottom of each opening, and sliding rails are arranged on two inner sides of the first supporting blocks opposite to the two sides of the opening respectively;
the transmission mechanism is fixed on a fixing plate at the upper end of the first supporting block, a transmission nut penetrates through the middle of the fixing plate, a lead screw is in transmission connection with the transmission nut through internal threads, the end part of the lower end of the lead screw is rotatably connected with an installation box, sliding blocks are fixed on two sides of the installation box, and the sliding blocks can slide in the sliding rails;
the opening of the clamping mechanism facing the first supporting block is arranged in the mounting box, and a second arc groove is formed in the bottom end of the clamping mechanism;
during installation, a cable is horizontally erected in the first arc grooves of the first supporting blocks on two sides of the installation plate, the lead screw is driven by the transmission nut to drive the installation box to continuously slide downwards along the sliding rail in the opening of the first supporting block, and the cable is clamped by the resultant force of the second arc grooves and the first arc grooves.
Preferably, clamping mechanism includes the pinch-off blades, the pinch-off blades slides in the inside of install bin, be provided with a plurality of springs between the inside top of upper end of pinch-off blades and install bin, the lower extreme of pinch-off blades is fixed with presss from both sides tight piece, press from both sides the bottom that tight piece runs through the install bin, the bottom that presss from both sides tight piece is provided with second circular arc recess, the cable is located between second circular arc recess and the first circular arc recess.
Preferably, the second arc groove is an arc-shaped damping pressing plate and can be in seamless conformal fit with the outer cylindrical surface of the cable.
Preferably, anti-skid rubber pads are stuck to the surfaces of the first arc-shaped groove and the second arc-shaped groove, and the anti-skid rubber pads are in close contact with the outer cylindrical surface of the cable.
Preferably, when the cable is clamped by the resultant force of the second arc groove and the first arc groove, the clamping block compresses the spring, and the elastic force of the spring enables the clamping block to clamp the cable all the time, so that the cable is prevented from being loosened.
Preferably, a hand wheel is fixed at the upper end of the screw rod, and a crank is fixed on the hand wheel.
Preferably, a locking nut is arranged between the fixing plate and the hand wheel and is in threaded transmission connection with the screw rod, and a wrench is fixed on one side of the locking nut.
Preferably, the end parts of the two ends of the mounting plate are respectively fixed with a second supporting block, the upper end of the second supporting block is provided with a third arc groove, and the third arc groove and the first arc groove have the same radius and are positioned at the same height.
The utility model provides an anti-fracture cable is applied to above-mentioned cable junction device with prevent function of splitting, the cable includes outer protective sheath, inner protective sheath, heart yearn and reinforcement, the heart yearn twists around reinforcement outside layer, the reinforcement is located heart yearn central point and puts, the outside of heart yearn is wrapped up by inner protective sheath, inner protective sheath is wrapped up by outer protective sheath, inner protective sheath and reinforcement are with the axle center.
Preferably, the core wire is formed by spirally twisting a plurality of copper wires, and the outer side of the core wire is wrapped by the core wire insulating layer.
Preferably, the inner protective sleeve, the gap between the core wire and the reinforcing member are filled with nylon wires, and the reinforcing member is a non-conductive rubber rod.
The invention has the technical effects and advantages that: compared with the prior art, the cable with the anti-fracture function and the cable connecting device provided by the invention have the following advantages:
1. according to the invention, the first supporting blocks are fixed on the two sides of the mounting plate, the clamping mechanism is arranged in the middle of the first supporting block, so that a cable passes through the first supporting block from a gap between a first arc groove at the bottom end of the first supporting block and a second arc groove on the clamping block, then a hand is used for rotating the hand wheel through the crank, so as to drive the lead screw to rotate, the lead screw is driven by the transmission nut to move downwards, the lead screw drives the mounting box to move downwards in the first supporting block along the sliding rail, so as to drive the clamping block to move downwards until the second arc groove on the clamping block is contacted with the outer surface of the cable, the lead screw continues to rotate, so that the clamping block clamps the cable in the first arc groove on the first supporting block, meanwhile, the clamping block compresses the spring in the mounting box, the clamping block clamps the cable all the time under the elastic force of the spring, and the looseness is avoided, the clamping of the cable is influenced, the cable is clamped by the clamping mechanisms at the two ends of the mounting plate, the gravity convergence points of the cable are dispersed to sections from the points, the cable is effectively prevented from being broken, meanwhile, the tensile force generated by external forces such as wind pendulums and the like on the cable is counteracted, the horizontal stress balance of the cable in the cable connecting device is kept, the cable only generates the tensile force in one direction, the damage of the external forces such as gravity and wind force on the cable is greatly reduced, and the anti-breaking capacity is improved;
2. according to the cable fixing device, the second supporting blocks are fixed on the two sides of the upper end of the mounting plate, the third arc grooves are formed in the second supporting blocks, the third arc grooves and the first arc grooves are identical in radius and are located at the same height, so that the two sides of a cable are placed on the mounting plate through the third arc grooves in the second supporting blocks, and the cable is placed on the second supporting blocks and the first supporting blocks, the cable is in a horizontal state at the same height, the tension of the cable on the cable connection position due to the gravity of the cable is greatly reduced, and the fracture resistance is enhanced;
3. the invention manufactures the conductor of the cable by twisting the bending-resistant superfine bare copper wires into the core wire, enhances the fracture resistance of the core wire, fills the nylon wires in the gaps among the inner protective sleeve, the core wire and the reinforcing piece, ensures that the toughness of the cable is good, enhances the bending resistance, and enhances the bending resistance of the whole cable by arranging the reinforcing piece at the center of the cable and adopting the non-conductive rubber rod as the reinforcing piece, thereby enhancing the fracture resistance of the cable.
Drawings
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a view of a first support block according to the present invention;
FIG. 3 is an exploded view of a first support block of the present invention;
FIG. 4 is a view of the clamping mechanism of the present invention;
fig. 5 is a diagram of the cable structure of the present invention.
Reference numerals: 1. mounting a plate; 2. a first support block; 3. a fixing plate; 4. a drive nut; 5. a screw rod; 6. installing a box; 7. a slider; 8. a slide rail; 9. a clamping mechanism; 901. a clamping plate; 902. a spring; 903. a clamping block; 904. a second arc groove; 10. a first arc groove; 11. a cable; 111. an outer protective sheath; 112. an inner protective sheath; 113. a core wire; 114. a reinforcement; 115. a core wire insulating layer; 116. nylon wire; 12. a hand wheel; 13. a crank; 14. locking the nut; 15. a wrench; 16. a second support block; 17. a third arc groove; 18. anti-skid rubber pad.
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. The specific embodiments described herein are merely illustrative of the invention and do not delimit the invention. 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.
The invention provides a cable connecting device with an anti-fracture function, which comprises a mounting plate 1, wherein a first supporting block 2, a clamping mechanism 9 and a transmission mechanism are sequentially arranged above the mounting plate 1 from bottom to top.
First supporting block 2 is fixed at a certain distance apart the both sides of mounting panel 1, first supporting block 2 is for having the rectangular block of upper shed, the opening bottom sets up first circular arc recess 10, with the opening both sides are relative the inside both sides of first supporting block 2 set up slide rail 8 respectively.
The transmission mechanism is fixed on the fixing plate 3 at the upper end of the first supporting block 2 and at least comprises a screw rod 5, an installation box 6 and a sliding block 7. A transmission nut 4 penetrates through the middle of the fixed plate 3, a lead screw 5 is in transmission connection with the transmission nut 4 through internal threads, the lower end part of the lead screw 5 is rotatably connected with an installation box 6, sliding blocks 7 are fixed on two sides of the installation box 6, and the sliding blocks 7 can slide in the sliding rails 8; the shape of the installation box 6 is matched with the shape of the opening in the first supporting block 2, and the sliding block 7 and the sliding rail 8 are matched to slide up and down in the opening.
The opening of the clamping mechanism 9 facing the first supporting block 2 is arranged inside the installation box 6, and a second arc groove (904) is arranged at the bottom end of the clamping mechanism 9.
Preferably, the clamping mechanism 9 comprises a clamping plate 901, the clamping plate 901 slides in the mounting box 6, a plurality of springs 902 are arranged between the upper end of the clamping plate 901 and the top end of the mounting box 6, the number of the springs 902 is an even number, such as 2 or 4, etc., so as to ensure that the pushing force of the screw 5 is balanced and vertically downward, and a small arc-shaped bulge is arranged on the inner wall of the two sides of the mounting box 6 corresponding to the stroke of the springs 902, when the springs 902 are fully compressed, the clamping plate 901 just spans the arc-shaped bulge and is resisted and kept at the position. A clamping block 903 is fixed at the lower end of the clamping plate 901, the clamping block 903 penetrates through the bottom end of the installation box 6, a second arc groove 904 is formed in the bottom end of the clamping block 903, and the cable 11 is located between the second arc groove 904 and the first arc groove 10.
During installation, a cable 11 is horizontally erected in a first arc groove 10 of the first supporting block 2 at two sides of the installation plate 1, the lead screw 5 is driven by the transmission nut 4 to drive the installation box 6 to slide downwards along the slide rail 8 in the opening of the first supporting block 2 until a second arc groove 904 on the clamping block 903 is contacted with the outer surface of the cable 11, then the lead screw 5 continues to rotate to drive the installation box 6 to slide downwards along the slide rail 8 in the opening of the first supporting block 2, and then the clamping block 903 clamps the cable 11 in the first arc groove 10 on the first supporting block 2, and meanwhile, the clamping block 903 compresses a spring 902 inside the installation box 6 until the clamping plate 901 just spans the arc bulge and is blocked and kept at the position, which indicates that the spring 902 has been completely compressed, the transmission mechanism of the cable connecting device can be locked at the moment, and the clamping block 903 clamps the cable 11 all the time under the elastic force action of the spring 902, so that the looseness caused after a long time is avoided.
Through adopting above-mentioned technical scheme, make cable 11 press from both sides tightly on first supporting block 2 by clamping block 903, make cable 11 firmly pressed from both sides all the time under the spring action of spring 902, it is not hard up to have avoided taking place for a long time to become flexible, influence the clamp of cable, the cable is pressed from both sides by the clamping mechanism at mounting panel both ends, with the gravity meeting point of cable self, disperse the section by the point, the cable fracture has effectively been avoided, simultaneously offset the pulling force that external force such as pendulum wind produced the cable, make the cable keep horizontal stress balance in cable junction device, the cable only produces the pulling force in a direction, greatly reduced the destruction of external force such as gravity and wind-force to the cable, improve anti-fracture ability.
Preferably, the second arc-shaped groove 904 is an arc-shaped damping pressing plate, and can be in seamless conformal fit with the outer cylindrical surface of the cable 11.
The area of contact of the outer face of cylinder of arc damping clamp plate and cable is big than the area of contact of lead screw 5 itself and the outer face of cylinder of cable, and the atress is even, not fragile cable, and the face contact between the two can produce bigger frictional resistance, and the cable is difficult not hard up, and is fixed more firmly.
Preferably, the anti-skid rubber pads 18 are adhered to the surfaces of the first circular arc groove 10 and the second circular arc groove 904, and the anti-skid rubber pads 18 are in close contact with the outer cylindrical surface of the cable 11.
By adopting the technical scheme, when the cable 11 is clamped by the first arc groove 10 and the second arc groove 904, the outer surface of the cable 11 is in close contact with the anti-slip rubber pad 18, so that the friction force between the cable 11 and the anti-slip rubber pad is increased, the cable 11 is not easy to slide, the outer surface of the cable 11 is protected, and the outer surface of the cable 11 is prevented from being damaged by clamping.
Preferably, a hand wheel 12 is fixed on the upper end of the screw rod 5, and a crank 13 is fixed on the hand wheel 12.
By adopting the technical scheme, the hand wheel 12 is conveniently driven to rotate by hands through the crank 13, and then the screw rod 5 is driven to rotate, so that strength is saved, and work is facilitated.
Preferably, a locking nut 14 is arranged between the fixing plate 3 and the hand wheel 12, the locking nut 14 is in threaded transmission connection with the screw rod 5, and a wrench 15 is fixed on one side of the locking nut 14.
Through adopting above-mentioned technical scheme, locking nut 14's setting makes lead screw 5 and fixed plate 3 fixed together, has fixed lead screw 5, improves the stability and the fastness of device, and setting up of spanner 15 is convenient to realize its locking and fixed to lead screw 5 with pulling locking nut 14 with the hand, convenient work.
Preferably, the end parts of both ends of the mounting plate 1 are fixed with second supporting blocks 16, the upper ends of the second supporting blocks 16 are provided with third arc grooves 17, and the third arc grooves 17 and the first arc grooves 10 have the same radius and are located at the same height.
Through adopting above-mentioned technical scheme, make the both sides of cable 11 place on the mounting panel 1 through third circular arc recess 17 on the second supporting shoe 16, and when cable 11 put on second supporting shoe 16 and first supporting shoe 2, highly the same is in the horizontality, and the tensile force of the cable 11 self gravity of significantly reducing to the cable 11 junction strengthens anti fracture ability.
The invention also discloses a cable 11 as shown in fig. 5, wherein the cable 11 comprises an outer protective sleeve 111, an inner protective sleeve 112, a core wire 113 and a reinforcing member 114, the core wire 113 is stranded around the outer side of the reinforcing member 114, the reinforcing member 114 is positioned at the central position of the core wire 113, the outer side of the core wire 113 is wrapped by the inner protective sleeve 112, the inner protective sleeve 112 is wrapped by the outer protective sleeve 111, and the outer protective sleeve 111, the inner protective sleeve 112 and the reinforcing member 114 are coaxial.
By adopting the technical scheme, the strength of the cable 11 is enhanced, and the anti-fracture capability is improved.
Preferably, the core wire 113 is formed by helically twisting a plurality of copper wires, and the outer side of the core wire 113 is covered by a core wire insulation layer 115.
By adopting the technical scheme, the strength of the core wire 113 is improved, and the bending resistance of the cable 11 is further enhanced.
Preferably, the inner protective sheath 112, the gap between the core 113 and the reinforcement member 114 are filled with nylon wires 116, and the reinforcement member 114 is a non-conductive rubber rod.
Through adopting above-mentioned technical scheme, make cable 11's toughness good, resistant bending nature improves, and the bending resistance ability of whole cable 11 is strengthened in setting up of reinforcement 114, and then has improved the fracture resistance ability of cable 11 itself.
The invention relates to a cable connecting device with a fracture prevention function, wherein a first supporting block 2 is fixed on two sides of a mounting plate 1, a clamping mechanism 9 is arranged in the middle of the first supporting block 2, a cable 11 penetrates through the middle of the first supporting block 2 from a gap between a first arc groove 10 at the bottom end of the first supporting block 2 and a second arc groove 904 on the clamping block 9, then a hand wheel 12 is rotated by a hand through a crank 13, a screw rod 5 is driven to rotate, the screw rod 5 is driven by a transmission nut 4 to move downwards, the screw rod 5 drives a mounting box 6 to move downwards in the first supporting block 2 along a sliding rail 8, and further drives a clamping block 903 to move downwards until the second arc groove 904 on the clamping block 903 is contacted with the outer surface of the cable 11, the screw rod 5 continues to rotate, and further the clamping block 903 clamps the cable 11 in the first arc groove 10 on the first supporting block 2, meanwhile, the clamping block 903 compresses the spring 902 in the installation box 6, the clamping block 903 clamps the cable 11 all the time under the elastic force action of the spring 902, the phenomenon that the cable 11 is loosened after a long time is avoided, the clamping of the cable 11 is influenced, the cable 11 is clamped by the clamping mechanisms 9 at the two ends of the installation plate 1, the gravity of the cable is converged at a point and is dispersed to a section from the point, the cable is effectively prevented from being broken, meanwhile, the tensile force generated by external forces such as wind pendulums and the like on the cable is counteracted, the horizontal stress balance of the cable in the cable connection device is kept, the cable only generates the tensile force in one direction, the damage of the external forces such as gravity and wind force on the cable is greatly reduced, and the fracture.
In addition, through being fixed with second supporting shoe 16 in mounting panel 1 upper end both sides, be provided with third circular arc recess 17 on the second supporting shoe 16, third circular arc recess 17 is the same with first circular arc recess 10 radius and is located same height, make the both sides of cable place mounting panel 1 through third circular arc recess 17 on the second supporting shoe 16, and when cable 11 was put on second supporting shoe 16 and first supporting shoe 2, highly the same is in the horizontality, the pulling force of the self gravity of greatly reduced cable 11 to cable 11 junction, the fracture resistance of reinforcing ability.
According to the anti-fracture cable, the anti-fracture capacity of the core wire 113 is enhanced by twisting the bending-resistant superfine bare copper wires into the core wire 113, the nylon wires 116 are fully filled in gaps among the inner protective sleeve 112, the core wire 113 and the reinforcing piece 114, so that the cable 11 is good in toughness, the bending resistance is improved, the reinforcing piece 114 is a non-conductive rubber rod, the bending resistance of the whole cable 11 is enhanced, and the anti-fracture capacity of the cable 11 is further improved.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (5)
1. A cable connecting device with an anti-fracture function, comprising a mounting plate (1), characterized in that:
a first supporting block (2), a clamping mechanism (9) and a transmission mechanism are sequentially arranged above the mounting plate (1) from bottom to top;
the first supporting blocks (2) are fixed on two sides of the mounting plate (1) at intervals, the first supporting blocks (2) are rectangular blocks with upper openings, first arc grooves (10) are formed in the bottoms of the openings, and sliding rails (8) are arranged on two sides of the interior of the first supporting blocks (2) opposite to the two sides of the openings respectively;
the transmission mechanism is fixed on a fixing plate (3) at the upper end of the first supporting block (2), a transmission nut (4) penetrates through the middle of the fixing plate (3), the transmission nut (4) is in internal thread transmission connection with a lead screw (5), a hand wheel (12) is fixed at the upper end of the lead screw (5), a locking nut (14) is arranged between the fixing plate (3) and the hand wheel (12), the lower end of the lead screw (5) is in rotary connection with an installation box (6), sliding blocks (7) are fixed on two sides of the installation box (6), and the sliding blocks (7) can slide in the sliding rails (8);
the opening of the clamping mechanism (9) facing the first supporting block (2) is arranged in the installation box (6), the clamping mechanism (9) comprises a clamping plate (901), the clamping plate (901) slides in the installation box (6), a plurality of springs (902) are arranged between the upper end of the clamping plate (901) and the top end of the interior of the installation box (6), a clamping block (903) is fixed at the lower end of the clamping plate (901), the clamping block (903) penetrates through the bottom end of the installation box (6), and a second arc groove (904) is formed in the bottom end of the clamping block (903);
during installation, a cable (11) is horizontally erected in a first arc groove (10) of the first supporting block (2) on two sides of the installation plate (1), the lead screw (5) is driven by the transmission nut (4) to drive the installation box (6) to continuously slide downwards in an opening of the first supporting block (2) along the slide rail (8), and the second arc groove (904) penetrating through the bottom end of the clamping block (903) at the bottom end of the installation box (6) and the first arc groove (10) are combined to clamp the cable (11); the clamping block (903) compresses the spring (902) while the second arc groove (904) and the first arc groove (10) jointly clamp the cable (11), and the elastic force of the spring (902) enables the clamping block (903) to clamp the cable (11) all the time, so that looseness is avoided;
a tiny arc-shaped bulge is arranged on the inner walls of two sides of the installation box (6) corresponding to the stroke of the spring (902), and when the spring (902) is completely compressed, the clamping plate (901) just spans the arc-shaped bulge and is resisted and kept at the position;
the mounting plate is characterized in that second supporting blocks (16) are further fixed to the end portions of the two ends of the mounting plate (1) respectively, third arc grooves (17) are formed in the upper ends of the second supporting blocks (16), and the third arc grooves (17) are the same in radius as the first arc grooves (10) and are located at the same height.
2. A cable connection device with a breakage preventing function according to claim 1, wherein: the second arc groove (904) is an arc-shaped damping pressing plate and can be in seamless conformal fit with the outer cylindrical surface of the cable (11).
3. A cable connection device with a breakage preventing function according to claim 1, wherein: anti-skid rubber pads (18) are stuck to the surfaces of the first arc-shaped groove (10) and the second arc-shaped groove (904), and the anti-skid rubber pads (18) are in close contact with the outer cylindrical surface of the cable (11).
4. A cable connection device with a breakage preventing function according to claim 1, wherein: a crank handle (13) is fixed on the hand wheel (12).
5. A cable connection device with a breakage preventing function according to claim 1, wherein: the locking nut (14) is in threaded transmission connection with the screw rod (5), and a wrench (15) is fixed on one side of the locking nut (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910173892.8A CN109742706B (en) | 2019-03-08 | 2019-03-08 | Cable and cable connecting device with prevent function of splitting |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910173892.8A CN109742706B (en) | 2019-03-08 | 2019-03-08 | Cable and cable connecting device with prevent function of splitting |
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| Publication Number | Publication Date |
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| CN109742706A CN109742706A (en) | 2019-05-10 |
| CN109742706B true CN109742706B (en) | 2021-06-22 |
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| CN201910173892.8A Active CN109742706B (en) | 2019-03-08 | 2019-03-08 | Cable and cable connecting device with prevent function of splitting |
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| JP3056042B2 (en) * | 1994-06-15 | 2000-06-26 | 旭電機株式会社 | Spacer and loose conductor gripper for spacer and overhead transmission line with galloping vibration prevented |
| CN104084913A (en) * | 2014-07-24 | 2014-10-08 | 钱程 | Electric spindle tool clamp |
| CN206075988U (en) * | 2016-08-30 | 2017-04-05 | 申达电气集团有限公司 | A kind of lead link structure for voltage levels transformator |
| CN206780209U (en) * | 2017-06-15 | 2017-12-22 | 张庆 | A kind of hand-rail type clamping device |
| CN109390895A (en) * | 2017-08-09 | 2019-02-26 | 江苏瑞文新材料科技有限公司 | A kind of cable connector connecting bracket |
| CN208335838U (en) * | 2018-06-21 | 2019-01-04 | 青岛奥特凯美软控技术有限公司 | A kind of glass fiber cable of corrosion-resistant extremely difficult combustion |
| CN208369170U (en) * | 2018-07-17 | 2019-01-11 | 天津海承工贸有限公司 | Wire and cable protects attachment device |
| CN208508481U (en) * | 2018-08-07 | 2019-02-15 | 安徽恒信建设工程管理有限公司 | A kind of cable sink preventing apparatus |
| CN208548666U (en) * | 2018-08-29 | 2019-02-26 | 河北隆鑫复合材料有限公司 | A kind of SMC cable trough with multilayer compartment |
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Denomination of invention: Cable and cable connection device with anti fracture function Effective date of registration: 20221124 Granted publication date: 20210622 Pledgee: Agricultural Bank of China Limited Shangrao Guangxin Sub branch Pledgor: JIANGXI YANGFAN INDUSTRIAL Co.,Ltd. Registration number: Y2022980023433 |
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Denomination of invention: A cable and cable connection device with anti fracture function Effective date of registration: 20231130 Granted publication date: 20210622 Pledgee: Agricultural Bank of China Limited Shangrao Guangxin Sub branch Pledgor: JIANGXI YANGFAN INDUSTRIAL Co.,Ltd. Registration number: Y2023980068782 |
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