CN117712979A - Connecting structure of combined electrical appliance cable convenient to overhaul - Google Patents
Connecting structure of combined electrical appliance cable convenient to overhaul Download PDFInfo
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- CN117712979A CN117712979A CN202410160715.7A CN202410160715A CN117712979A CN 117712979 A CN117712979 A CN 117712979A CN 202410160715 A CN202410160715 A CN 202410160715A CN 117712979 A CN117712979 A CN 117712979A
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- 238000005452 bending Methods 0.000 claims abstract description 77
- 239000004593 Epoxy Substances 0.000 claims abstract description 27
- 238000012423 maintenance Methods 0.000 claims abstract description 9
- 230000006835 compression Effects 0.000 claims description 12
- 238000007906 compression Methods 0.000 claims description 12
- 238000005096 rolling process Methods 0.000 claims description 11
- 230000002457 bidirectional effect Effects 0.000 claims description 9
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 23
- 230000008569 process Effects 0.000 description 18
- 238000009434 installation Methods 0.000 description 15
- 230000008859 change Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 230000008439 repair process Effects 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 238000005056 compaction Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000012548 In-process support Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
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Abstract
The invention discloses a connection structure of a combined electrical appliance cable convenient to overhaul, and mainly relates to the field of cable connection. Including the rack, the top of cable duct is equipped with the combined electrical apparatus main part, the bottom of combined electrical apparatus main part is equipped with cable sleeve, the cable includes horizontal segment, bending segment, vertical section, the rack includes mount and rotating turret, rotating turret and the one end rotation of mount are connected, be equipped with spacing roller on the rotating turret, be equipped with epoxy sleeve on the vertical section, be equipped with flange between epoxy sleeve and the cable, sliding connection has the mounting bracket on the rotating turret, be equipped with the hoop that cooperation flange used on the mounting bracket, be equipped with the jacking piece on the rotating turret, sliding connection has the support frame on the mount, rotate on the support frame and be connected with a plurality of backing rolls. The invention has the beneficial effects that: the technical problems of difficult disassembly and maintenance and low efficiency of the cable of the existing combined electrical apparatus can be solved, the convenience of disassembly and assembly of the combined electrical apparatus cable is improved, and the disassembly and maintenance efficiency and accuracy are improved.
Description
Technical Field
The invention relates to the field of cable installation, in particular to a connection structure of a combined electrical appliance cable convenient to overhaul.
Background
The cable of combined electrical apparatus is generally installed in the cable duct of underground, therefore need excavate certain degree of depth in the underground during the construction, insert the cable in the sleeve of combined electrical apparatus below along vertical, and the cable is along transversely extending laying in the cable duct, consequently, must bend the cable in the hookup location of cable, because the cable of combined electrical apparatus own radius is great, therefore its installation operation in the cable duct of underground is comparatively loaded down with trivial details and inconvenient, and the radius of cable bending needs to accord with relevant regulation, the radius of bending can not be too little, in order to avoid causing the damage to the cable, the control of current installation connected mode to cable bending degree is inaccurate in the installation process, be difficult to guarantee that the cable is not receive the bending damage, so further increased the degree of difficulty of installation, the operation when later maintenance dismouting is also very inconvenient, be difficult to guarantee that the radius of cable bending moment in the dismouting process is in the prescribed range, cable dismouting efficiency and accuracy have been reduced.
Disclosure of Invention
The invention aims to provide a connecting structure of a combined electrical appliance cable convenient to overhaul, which can solve the technical problems of difficult disassembly and overhaul and low efficiency of the cable of the traditional combined electrical appliance, improve the disassembly and assembly convenience of the combined electrical appliance cable, reduce the operation difficulty, ensure that the bending radius of the cable is controlled in a specified range in the disassembly and assembly process, and improve the disassembly and overhaul efficiency and accuracy.
The invention aims to achieve the aim, and the aim is achieved by the following technical scheme:
the utility model provides a connection structure of combined electrical apparatus cable convenient to overhaul, is including setting up the rack that is used for placing the cable in the cable duct, the top of cable duct is equipped with the combined electrical apparatus main part, the bottom of combined electrical apparatus main part is equipped with the cable sleeve of pegging graft with the tip of cable, the cable includes horizontal segment, bending section, vertical section, the rack is including the mount that is used for placing the horizontal segment and the rotating turret that is used for placing vertical section, the rotating turret is connected with the one end swivelling joint of mount, be equipped with the rotatory telescopic link of drive rotating turret on the mount, the bending section is located between horizontal segment and the vertical section, be equipped with the spacing roller that the cooperation is vertical section to be used on the rotating turret, be equipped with epoxy sleeve and cable sleeve activity grafting, be equipped with flange between epoxy sleeve and the cable, sliding connection has the mounting bracket on the mounting bracket, be equipped with the cuff that cooperation flange used on the mounting bracket, be equipped with the gliding jacking piece of drive on the rotating bracket, along vertical sliding connection has the support frame on the support frame, rotate on the support frame and be connected with a plurality of backing rolls respectively with the different positions of bending section.
Further, the rotating frame is symmetrically provided with sliding grooves, two ends of the mounting frame are respectively and slidably connected in the sliding grooves on two sides, and a compression spring is arranged between the mounting frame and the end parts of the sliding grooves.
Further, a guide post is arranged in the chute, the guide post penetrates through the mounting frame and is in sliding connection with the mounting frame, and the compression spring is sleeved on the outer side of the guide post.
Further, the hoop comprises symmetrically arranged hoop bodies, one ends of the hoop bodies are rotationally connected with the mounting frame, and the other ends of the two hoop bodies are movably connected.
Further, the hoop body is provided with an annular clamping groove, and the annular clamping groove is sleeved outside the connecting flange.
Further, the rotating frame is rotationally connected with an opening and closing frame, a fixed column is arranged on the opening and closing frame, the limiting roller is rotationally sleeved outside the fixed column, and one end of the fixed column is movably connected with the rotating frame.
Further, the rotating frame is connected with a positioning column in a sliding manner, a reset spring is arranged between the positioning column and the rotating frame, and the positioning column is movably inserted into the end part of the fixed column.
Further, sliding connection along transverse symmetry has the balladeur train on the mount, it is connected with the squeeze roll to rotate on the balladeur train, the squeeze roll of both sides respectively with the both sides rolling contact of horizontal segment.
Further, the fixing frame is rotatably connected with a bidirectional screw, and two threaded areas with opposite rotation directions on the bidirectional screw penetrate through the two sliding frames respectively and are in threaded connection with the two sliding frames.
Further, the bottom of rotating frame rotates and is connected with the landing leg, all rotate on rotating frame and the mount and be connected with a plurality of bearing rollers with cable rolling contact.
Compared with the prior art, the invention has the beneficial effects that:
1. the structure of the invention comprises a placing frame which is arranged in a cable groove and used for supporting a cable, the cable is transversely paved on the placing frame in the cable groove, the operations of peeling, straightening, installing an epoxy sleeve and the like are carried out on the end part of the cable on the placing frame, after the treatment is finished, a rotating frame in the placing frame is driven by a telescopic rod to rotate, further the bending of the end part of the cable is realized, the rotating frame is connected with a mounting frame in a sliding way, the mounting frame is provided with a hoop connected with the cable, and the lifting piece is used for driving the mounting frame to slide upwards, further the end part of the cable and the epoxy sleeve on the end part of the cable are automatically inserted into a cable sleeve at the bottom of a main body of the combined electrical appliance, so that the quick connection and the installation of the cable with larger radius are realized, the reverse operation can be carried out during the follow-up overhaul and the disassembly, the difficulty of disassembly is greatly reduced, the disassembly steps are simplified, and the efficiency and the convenience of the disassembly operation of the cable are improved;
2. the utility model provides a cable bending back forms the horizontal segment that is located the mount and is located the vertical section on the rotating turret, be the section of buckling between horizontal segment and the vertical section, epoxy sleeve pipe establishes on the vertical section, the in-process that the rotating turret drove the cable bending, the spacing roller on the rotating turret has guaranteed the cooperation state of vertical section and rotating turret, thereby guarantee the vertical state of vertical section, thereby guarantee in the cable sleeve that can be accurate follow-up inserting, rotate on the support frame of mount and be provided with a plurality of backing rolls, a plurality of backing rolls respectively with the different position rolling contact of section of buckling, at cable bending process support frame also rise gradually, the cable is whole and the change of the relative rotating turret position when the installation frame can slide in order to overcome the cable bending at cable bending process, and then make only the bending section of cable can be smooth, the setting up of a plurality of backing rolls has realized effectively supporting the bending section and to the accurate control of bending radius, avoid the cable bending radius to be too little to cause the damage, the cable's the integrality of cable has been guaranteed in the installation, also can guarantee that the bending radius of section is in the range is in the time of the follow-up dismantlement, further be in the regulation range, the cable bending radius has been guaranteed, the cable has been further improved, the accuracy of subsequent maintenance and repair is more accurate.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is a front view of the present invention.
FIG. 3 is a cross-sectional view taken along the direction A-A in FIG. 2 in accordance with the present invention.
Fig. 4 is a cross-sectional view in the direction B-B of fig. 3 of the present invention.
FIG. 5 is a cross-sectional view taken along the direction C-C in FIG. 4 in accordance with the present invention.
Fig. 6 is a sectional view taken along the direction D-D in fig. 2 in accordance with the present invention.
Fig. 7 is an enlarged view of a portion of the invention at the E-site in fig. 3.
Fig. 8 is an enlarged view of a portion of the F portion of fig. 4 in accordance with the present invention.
Fig. 9 is an enlarged view of a portion of the G-site of fig. 5 in accordance with the present invention.
The reference numbers shown in the drawings:
1. a cable trough; 2. a combined electrical apparatus main body; 3. a cable sleeve; 4. a horizontal section; 5. bending sections; 6. a vertical section; 7. a fixing frame; 8. a rotating frame; 9. a telescopic rod; 10. a limit roller; 11. an epoxy sleeve; 12. a connecting flange; 13. a mounting frame; 14. a ferrule; 15. a jacking member; 16. a support frame; 17. a support roller; 18. a chute; 19. a compression spring; 20. a guide post; 21. a hoop body; 22. an annular clamping groove; 23. an opening and closing frame; 24. fixing the column; 25. positioning columns; 26. a return spring; 27. a carriage; 28. a squeeze roll; 29. a bidirectional screw; 30. a support leg; 31. and (3) carrying rollers.
Detailed Description
The invention will be further illustrated with reference to specific examples. It is to be understood that these examples are illustrative of the present invention and are not intended to limit the scope of the present invention. Further, it will be understood that various changes or modifications may be made by those skilled in the art after reading the teachings of the invention, and such equivalents are intended to fall within the scope of the invention as defined herein.
Referring to fig. 1 and 2, the invention relates to a connection structure of a combined electrical appliance cable convenient to overhaul, the main structure comprises a placing frame which is arranged in a cable groove 1 and used for placing the cable, the cable groove 1 is excavated below the ground, the placing frame is a metal frame body structure and plays a supporting role, the diameter of the cable is larger, a main body of the cable extends in the cable groove 1 along the transverse direction, a combined electrical appliance main body 2 is arranged above the cable groove 1, the bottom of the combined electrical appliance main body 2 is provided with a cable sleeve 3 which is spliced with the end part of the cable, the cable sleeve 3 of the combined electrical appliance main body 2 is connected with the end part of the cable, the cable sleeve 3 is vertically arranged, therefore, when the end part of the cable is connected with the cable sleeve 3, the end part of the cable is required to be bent, the bending radius of the cable is different according to different cable types, the bending radius of the cable cannot be smaller than a specified range, avoid damaging the cable, the cable includes horizontal segment 4, bending segment 5, vertical segment 6, and horizontal segment 4 extends along the horizontal direction, and vertical segment 6 carries out plug connection with cable sleeve 3, and bending segment 5 is located between horizontal segment 4 and vertical segment 6, and bending segment 5 is the arc and plays the transitional effect, the rack includes the mount 7 that is used for placing horizontal segment 4 and the rotating turret 8 that is used for placing vertical segment 6, rotating turret 8 is connected through round pin axle or hinge rotation with the one end of mount 7, and such structure makes rotating turret 8 rotatable relative to mount 7 to make rotating turret 8 can make the whole horizontal state that is in of rack behind the relative mount 7 rotation to make the cable can wholly horizontally place and carry out operations such as skinning, alignment, insulation treatment of tip on the rack, the utility model has the advantages of make the processing to the cable more convenient and high-efficient, be equipped with the telescopic link 9 that drives rotating turret 8 pivoted on the mount 7, concrete telescopic link 9 can adopt cylinder or electric jar structure, its main part rotates through round pin axle or hinge to be connected on mount 7, its active end rotates through round pin axle or hinge to be connected on rotating turret 8, utilize its flexible motion to drive rotating turret 8's rotation, after the tip to the cable is handled, utilize telescopic link 9 to drive rotating turret 8 rotation, bending section 5 is located between mount 7 and rotating turret 8, such structure makes rotating turret 8 when rotating, bending section 5 of cable is crooked by the horizontal direction, vertical section 6 is parallel with the surface of rotating turret 8 all the time in the bending process, horizontal section 4 keeps parallel with the surface of mount 7, be equipped with the spacer roller 10 that cooperates vertical section 6 to use on the rotating turret 8, the limiting roller 10 is in rolling contact with the cable, the limiting roller 10 is rotationally connected with the rotating frame 8 through a bearing, the limiting roller 10 is used for keeping the contact state of the vertical section 6 and the rotating frame 8 when the bending section 5 bends, the bending operation is ensured to only occur on the bending section 5, the limiting roller 10 is also arranged on the preferable fixing frame 7, the horizontal section 4 is also kept in the contact state with the fixing frame 7, the bending process is smoother and more accurate, the vertical section 6 is provided with an epoxy sleeve 11, the epoxy sleeve 11 is movably inserted with the cable sleeve 3, the epoxy sleeve 11 is used for protecting the cable part penetrating through the wall, avoiding the cable from being mechanically damaged or corroded by the outside and preventing the occurrence of leakage or electromagnetic interference phenomenon, a connecting flange 12 is arranged between the epoxy sleeve 11 and the cable, the connecting flange 12 is used for connecting the cable and the epoxy sleeve 11, the rotating frame 8 is connected with the mounting frame 13 in a sliding manner, the mounting frame 13 moves in a sliding manner along the length direction of the rotating frame 8, the mounting frame 13 is provided with the hoops 14 matched with the connecting flange 12 for use, the hoops 14 are movably connected with the connecting flange 12, the relative fixation of the mounting frame 13 and the cable is realized by utilizing the matching of the hoops 14 and the connecting flange 12, the fixing operation is more convenient, the fixed connecting structure is firmer, the mounting frame 13 and the cable can be smoothly driven to bend when the rotating frame 8 rotates, the rotating frame 8 is provided with the jacking piece 15 for driving the mounting frame 13 to slide, the jacking piece 15 can adopt the existing oil cylinder or air cylinder, the main body of the jacking piece 15 is welded or fixed on the rotating frame 8, the movable end of the jacking piece is contacted with the mounting frame 13, the sliding driving of the mounting frame 13 is realized, the structure is connected with the connecting flange 12 through the hoops 14, the jacking piece 15 drives the mounting frame 13 and the cable to move upwards, the epoxy sleeve 11 can be automatically inserted into the cable sleeve 3 upwards, the mounting flange is arranged outside the epoxy sleeve 11, the mounting flange is connected with the mounting flange outside the epoxy sleeve 11 through the mounting flange at the bottom of the combined electrical appliance main body 2, the epoxy sleeve 11 can be smoothly driven, the connection of the mounting flange at the bottom the epoxy sleeve 11 is relatively, the cable 11 is required to be relatively connected with the mounting flange 11, the cable through the following assembly 2, the subsequent mounting piece is required to be detached from the cable 1 by the cable through the fixing tool, the jack-down tool can be effectively detached from the cable 1, the cable can be detached from the cable 1 by the cable through the jack-down and the jack-down tool, the special lifting piece can be conveniently and the cable can be detached by the convenient operation can be conveniently and detached from the cable through the jack-down condition of the jack-down tool by the jack-down tool and the cable 3, the support frame 16 is connected to the fixing frame 7 in a sliding manner along the vertical direction, the support frame 16 moves vertically under the action of the existing arbitrary driving structure, a plurality of support rollers 17 are connected to the support frame 16 in a rotating manner through bearings, the support rollers 17 are distributed in an arc shape and are respectively in rolling contact with different positions of the bending section 5, the plurality of support rollers 17 can provide support when the bending section 5 is bent, the bending degree of the bending section 5 is limited, the excessive bending of the bending section 5 is avoided, the bending operation of a cable is more accurate, the damage of the cable in the bending process is avoided, and the integrity of the cable in the mounting and connecting process is guaranteed.
A connection method of a combined electrical appliance cable convenient to overhaul comprises the following steps:
1) Rotating the rotating frame 8 until the cable is flush with the fixed frame 7, placing the cable on a placing frame formed by the fixed frame 7 and the rotating frame 8, and carrying out treatment before installation on the end part of the cable in the cable groove 1;
2) The processed cable is divided into a vertical section 6 positioned on a rotating frame 8 and a horizontal section 4 positioned on a fixed frame 7, a bending section 5 is arranged between the vertical section 6 and the horizontal section 4, after the end part of the cable is processed, an epoxy sleeve 11 is fixed on the vertical section 6 of the cable through a connecting flange 12, at the moment, the connection between a hoop 14 on a mounting frame 13 and the connecting flange 12 is utilized to realize the fixation of the mounting frame 13 and the vertical section 6, and then a telescopic rod 9 can be utilized to drive the rotating frame 8 to rotate to realize the bending of the cable;
3) In the rotating process of the rotating frame 8, the vertical section 6 and the mounting frame 13 slide relative to the rotating frame 8 to overcome the change of the position relative to the rotating frame 8 in the cable bending process, but the vertical section 6 is still limited in the direction parallel to the rotating frame 8 through the limiting roller 10, so that only the bending section 5 between the rotating frame 8 and the fixing frame 7 is bent, the supporting frame 16 on the fixing frame 7 is gradually lifted vertically in the bending process, and the plurality of supporting rollers 17 distributed in an arc shape support and limit different positions of the bending section 5 after bending, so that the bending radius of the bending section 5 is prevented from being too small, and the integrity of the bending section 5 in the bending process is ensured;
4) After the rotating frame 8 rotates to be vertical to the fixed frame 7, the vertical section 6 is vertical, then the lifting piece 15 drives the mounting frame 13 to slide upwards, the epoxy sleeve 11 on the vertical section 6 is driven to be inserted into the cable sleeve 3 at the bottom of the combined electrical apparatus main body 2, the installation of the cable and the combined electrical apparatus main body 2 can be realized, and then the rotating frame 8 is rotated and reset or continuously kept to be connected with the vertical section 6, and the plurality of supporting rollers 17 on the supporting frame 16 still keep supporting different positions of the bending section 5;
5) When the follow-up maintenance is dismantled, utilize jacking piece 15 to drive mounting bracket 13 upwards slide for mounting bracket 13 realizes the support to vertical section 6 through the connection of cuff 14 and flange 12, then pull out epoxy sleeve 11 from cable sleeve 3 in, in-process support frame 16 and jacking piece 15 that pull out all descend thereupon, make vertical section 6 by the firm support of mounting bracket 13, bending section 5 is supported by a plurality of backing rolls 17 on the support frame 16, make the dismantlement in-process cable keep the bending state, avoid bending radius too little to cause the damage to it, repeat step 4) after the maintenance is accomplished and can realize the reinstallation connection of cable.
Preferably, referring to fig. 3, the rotating frame 8 is symmetrically provided with the sliding grooves 18, the sliding grooves 18 are symmetrically formed on two opposite sides of the rotating frame 8, two ends of the mounting frame 13 are respectively connected in the sliding grooves 18 on two sides in a sliding manner, so that the structure when the mounting frame 13 slides up and down is firmer, the stability and accuracy of the vertical mounting driving of the mounting frame 13 on the vertical section 6 are realized, a compression spring 19 is arranged between the mounting frame 13 and the end parts of the sliding grooves 18, the rotating frame 8 can be rotated in such a manner, the horizontal section 4 of the cable cannot move due to the limitation of the subsequent cable, the vertical section 6 of the cable after bending can overcome the change of the position of the cable relative to the rotating frame 8 only after bending, the compression spring 19 is arranged between the mounting frame 13 and the end parts of the sliding grooves 18, the sliding of the mounting frame 13 and the vertical section 6 is relatively limited by the compression spring 19, the position of the mounting frame 13 and the vertical section 6 is effectively limited and connected into an elastic integral structure, the top of the jacking piece 15 is enabled to be in contact with the top of the lifting piece and the cable is not required to be fixed in the whole process, the whole process is further simplified, the operation is not required to be controlled, and the whole operation is further is convenient, and the operation is not required to be performed in the process is further convenient.
Preferably, the guide post 20 is welded or bolted to the inside of the sliding groove 18, the guide post 20 penetrates through the mounting frame 13 and is slidably connected with the mounting frame, the compression spring 19 is sleeved on the outer side of the guide post 20, the guide post 20 is used for limiting the vertical sliding of the mounting frame 13, the stability and accuracy of the cable mounting driving are guaranteed, the stretching and compression directions of the compression spring 19 are limited, and the accuracy of the acting direction of the compression spring 19 is guaranteed.
Preferably, the hoop 14 includes the hoop body 21 that the symmetry set up, the one end and the mounting bracket 13 of hoop body 21 pass through round pin axle or hinge rotation and are connected, two the other end swing joint of the hoop body 21, such structure can make the hoop 14 when being connected with flange 12, only need rotate the hoop body 21 of both sides just can establish its cover in flange 12's outside easily, then carry out swing joint with the other end through the bolt for the connection operation of hoop 14 and flange 12 is more convenient and high-efficient, and if need rotating turret 8 reset when follow-up installation is accomplished, can be quick dismantle the separation of realization mounting bracket 13 and vertical section 6 with the hoop 14 from flange 12, the dismouting operation is all more convenient and high-efficient.
Preferably, referring to fig. 4, the hoop body 21 is provided with an annular clamping groove 22, the annular clamping groove 22 is sleeved outside the connecting flange 12, the annular clamping groove 22 can penetrate through the top of the hoop body 21 or is formed in the middle of the hoop body 21, the annular clamping groove 22 can be successfully sleeved outside the connecting flange 12 after the hoop body 21 rotates, and the sleeved hoop body 21 and the connecting flange 12 are not easy to shake or misplace relatively, so that the connection between the hoop body 21 and the connecting flange 12 is smoother and stable, and the firmness of connecting and supporting the vertical section 6 by the mounting frame 13 is ensured.
Preferably, referring to fig. 5, the rotating frame 8 is rotatably connected with the opening and closing frame 23 through a pin shaft or a hinge, the opening and closing frame 23 is welded or integrally formed and fixed with the fixed column 24, the limit roller 10 is rotatably sleeved outside the fixed column 24 through a bearing, one end of the fixed column 24 is movably connected with the rotating frame 8, and specifically can be movably spliced, so that if the rotating frame 8 interferes with the daily maintenance of the vertical section 6 after being installed, one end of the fixed column 24 can be separated from the rotating frame 8, then the opening and closing frame 23 enables the limit roller 10 on the fixed column 24 to be separated from the vertical section 6 to open the opening and closing frame 23, and afterwards, the rotating frame 8 can be driven to reset and rotate by using the telescopic rod 9 to realize the separation of the rotating frame 8 and the vertical section 6, so that the connection and the separation of the rotating frame 8 and the vertical section 6 are more convenient, the interference of the normal maintenance of the cable caused by the installed structure is prevented, and the convenience of the device in practical application is improved.
Preferably, the rotating frame 8 is slidably connected with the positioning column 25, the fixed block is specifically disposed on the rotating frame 8, the positioning column 25 penetrates through the fixed block and is slidably connected with the fixed block, a reset spring 26 is disposed between the positioning column 25 and the fixed block on the rotating frame 8, the positioning column 25 is movably connected with the end of the fixed column 24 in an inserting mode, when the opening and closing frame 23 needs to be opened, the positioning column 25 is separated from the end of the fixed column 24 only by pulling the positioning column 25 outwards, the reset spring 26 is compressed, when the opening and closing frame 23 needs to be closed subsequently, only the opening and closing frame 23 needs to be rotated, the end of the fixed column 24 is enabled to rotate to be aligned with the positioning column 25, then the positioning column 25 can be automatically slid under the action of the reset spring 26, and then the positioning column 25 is connected with the end of the fixed column 24 in an inserting mode, and therefore the opening and closing limitation of the opening and closing frame 23 is more convenient and firm.
Preferably, referring to fig. 6, the fixing frame 7 is connected with a sliding frame 27 in a sliding manner, specifically, two sides of the fixing frame 7 are provided with through sliding holes, one end of the sliding frame 27 passes through the sliding holes and is in sliding connection with the sliding holes, effective guiding and limiting of sliding motion of the sliding frame 27 are achieved, the sliding frame 27 is rotatably connected with squeeze rollers 28 through bearings, the squeeze rollers 28 on two sides are respectively in rolling contact with two sides of the horizontal section 4, and the two opposite sides of the horizontal section 4 can be driven to move relatively by utilizing the two sliding frames 27 when sliding relatively until the squeeze rollers 28 on two sides roll and compress the two sides of the horizontal section 4, so that effective limitation on the position of the horizontal section 4 is achieved, random shaking of the horizontal section 4 in bending section 5 or cable installation is avoided, and stability and accuracy of the whole cable in the installation and connection process are further improved.
Preferably, the fixing frame 7 is rotatably connected with a bidirectional screw 29 through a bearing, two threaded areas with opposite rotation directions are arranged on the bidirectional screw 29, the two threaded areas with opposite rotation directions on the bidirectional screw 29 respectively penetrate through the two sliding frames 27 and are in threaded connection with the two sliding frames, and when the bidirectional screw 29 is driven by an existing motor to rotate, the two sliding frames 27 can be driven to synchronously move relatively or oppositely through the two threaded areas, so that the simultaneous compaction of the two side squeeze rollers 28 on the horizontal section 4 is realized, and the compaction operation is more efficient and concise.
Preferably, the bottom of rotating turret 8 is connected with landing leg 30 through round pin axle or hinge rotation, and when such structure rotated to horizontal direction and mount 7 at rotating turret 8 flushes, landing leg 30 can be rotated to vertical realization under the effect of gravity and to the vertical support of rotating turret 8, and landing leg 30 can be laminated in the bottom of rotating turret 8 voluntarily under the effect of gravity when rotating turret 8 orientation vertical direction, avoids producing the interference with other structures in the cable drum 1, rotating turret 8 and mount 7 are gone up and all are connected with a plurality of bearing rollers 31 with cable rolling contact through the bearing, and the setting of bearing roller 31 can make the cable lay on the rack and follow-up in-process cable to handle cable tip more smooth and more, has further improved cable installation connection's convenience under the great circumstances of cable weight, has reduced the degree of difficulty of installation.
Working principle: the structure of the invention comprises a placing frame which is arranged in a cable groove 1 and used for supporting cables, the cables are transversely paved on the placing frame in the cable groove 1, the ends of the cables are peeled, straightened, provided with epoxy sleeves 11 and the like, after the treatment is finished, the rotating frame 8 in the placing frame is driven by a telescopic rod 9 to rotate, the bending of the ends of the cables is further realized, the rotating frame 8 is connected with a mounting frame 13 in a sliding manner, the mounting frame 13 is provided with a hoop 14 connected with the cables, the mounting frame 13 is driven by a jacking piece 15 to slide upwards, the ends of the cables and the epoxy sleeves 11 on the end are further automatically inserted into a cable sleeve 3 at the bottom of a combined electrical appliance main body 2, so that the quick connection and the installation of the cables with larger radius are realized, the reverse operation can be realized during the subsequent overhaul and the disassembly, the difficulty of disassembly is greatly reduced, the disassembly steps are simplified, and the efficiency and the convenience of the disassembly operation of the cables are improved; the cable is crooked back to form the horizontal segment 4 that is located on mount 7 and be located vertical section 6 on rotating turret 8, be bending section 5 between horizontal segment 4 and the vertical section 6, epoxy sleeve 11 cover is established on vertical section 6, the in-process that rotating turret 8 drive cable crooked, spacing roller 10 on rotating turret 8 has guaranteed the cooperation state of vertical section 6 and rotating turret 8, thereby guarantee the vertical state of vertical section 6, thereby guarantee that it can be accurate in the plug-in cable sleeve 3 thereafter, the last rotation of support frame 16 of mount 7 is provided with a plurality of backing rolls 17, a plurality of backing rolls 17 respectively with the different position rolling contact of bending section 5, support frame 16 also rises upwards gradually in cable bending process, the cable is whole and mounting bracket 13 can slide in order to overcome the change of relative rotating turret 8 position of cable bending process, and then make only bending section 5 of cable can be smooth, the setting up of a plurality of backing rolls 17 has realized the effective support to bending radius and to the accurate control of bending radius, avoid the cable bending radius to be too little to cause the cable to damage, guarantee that the follow-up bending radius of cable is in the follow-up bending section 5 can also be more accurate in the specified range of bending radius, the follow-up cable has been more accurately maintained in the follow-up repair and repair of bending section has been guaranteed.
Claims (10)
1. The utility model provides a connection structure of combined electrical apparatus cable convenient to overhaul, is used for placing the rack of cable including setting up in cable duct (1), the top of cable duct (1) is equipped with combined electrical apparatus main part (2), the bottom of combined electrical apparatus main part (2) is equipped with cable sleeve (3) with the tip grafting of cable, its characterized in that: the cable comprises a horizontal section (4), a bending section (5) and a vertical section (6), the placement frame comprises a fixing frame (7) for placing the horizontal section (4) and a rotating frame (8) for placing the vertical section (6), the rotating frame (8) is rotationally connected with one end of the fixing frame (7), a telescopic rod (9) for driving the rotating frame (8) to rotate is arranged on the fixing frame (7), the bending section (5) is positioned between the horizontal section (4) and the vertical section (6), a limit roller (10) matched with the vertical section (6) for use is arranged on the rotating frame (8), an epoxy sleeve (11) is arranged on the vertical section (6), the epoxy sleeve (11) is movably spliced with the cable sleeve (3), a connecting flange (12) is arranged between the epoxy sleeve (11) and the cable, a mounting frame (13) is slidingly connected on the rotating frame (8), a hoop (14) matched with the connecting flange (12) for use is arranged on the mounting frame (13), a driving lifting piece (13) is arranged on the rotating frame (8), a plurality of supporting frames (16) are connected with the supporting frames (16) in a sliding way, the plurality of supporting rollers (17) are respectively in rolling contact with different positions of the bending section (5).
2. The connection structure of a combination electrical appliance cable convenient to overhaul according to claim 1, wherein: the rotating frame is characterized in that sliding grooves (18) are symmetrically formed in the rotating frame (8), two ends of the mounting frame (13) are respectively connected in the sliding grooves (18) on two sides in a sliding mode, and compression springs (19) are arranged between the mounting frame (13) and the end portions of the sliding grooves (18).
3. The connection structure of a combination electrical appliance cable convenient to overhaul according to claim 2, characterized in that: the sliding chute (18) is internally provided with a guide post (20), the guide post (20) penetrates through the mounting frame (13) and is in sliding connection with the mounting frame, and the compression spring (19) is sleeved on the outer side of the guide post (20).
4. The connection structure of a combination electrical appliance cable convenient to overhaul according to claim 1, wherein: the hoop (14) comprises symmetrically arranged hoop bodies (21), one end of each hoop body (21) is rotationally connected with the mounting frame (13), and the other ends of the two hoop bodies (21) are movably connected.
5. The connection structure of a combination electrical appliance cable convenient to overhaul according to claim 4, wherein: an annular clamping groove (22) is formed in the hoop body (21), and the annular clamping groove (22) is sleeved outside the connecting flange (12).
6. The connection structure of a combination electrical appliance cable convenient to overhaul according to claim 1, wherein: the rotating frame (8) is rotatably connected with an opening and closing frame (23), a fixed column (24) is arranged on the opening and closing frame (23), the limiting roller (10) is rotatably sleeved outside the fixed column (24), and one end of the fixed column (24) is movably connected with the rotating frame (8).
7. The connection structure of a cable for a combined electrical appliance for easy maintenance according to claim 6, wherein: the rotary frame (8) is connected with a positioning column (25) in a sliding manner, a reset spring (26) is arranged between the positioning column (25) and the rotary frame (8), and the positioning column (25) is movably inserted into the end part of the fixed column (24).
8. The connection structure of a combination electrical appliance cable convenient to overhaul according to claim 1, wherein: the sliding connection along transverse symmetry on mount (7) has balladeur train (27), rotationally be connected with squeeze roll (28) on balladeur train (27), squeeze roll (28) of both sides are respectively with the both sides rolling contact of horizontal segment (4).
9. The connection structure of a combination electrical appliance cable convenient to overhaul according to claim 8, wherein: the fixing frame (7) is rotatably connected with a bidirectional screw rod (29), and two threaded areas with opposite rotation directions on the bidirectional screw rod (29) respectively penetrate through the two sliding frames (27) and are in threaded connection with the two sliding frames.
10. The connection structure of a combination electrical appliance cable convenient to overhaul according to claim 1, wherein: the bottom of rotating frame (8) rotates and is connected with landing leg (30), all rotate on rotating frame (8) and mount (7) and be connected with a plurality of bearing rollers (31) with cable rolling contact.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410160715.7A CN117712979B (en) | 2024-02-05 | Connecting structure of combined electrical appliance cable convenient to overhaul |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410160715.7A CN117712979B (en) | 2024-02-05 | Connecting structure of combined electrical appliance cable convenient to overhaul |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN117712979A true CN117712979A (en) | 2024-03-15 |
| CN117712979B CN117712979B (en) | 2024-05-31 |
Family
ID=
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| CN114430154A (en) * | 2022-02-17 | 2022-05-03 | 北京大敖海洋科技有限公司 | Deep sea cable bending-resistant clamping device and adjusting method |
| CN216625181U (en) * | 2021-12-29 | 2022-05-27 | 江苏伟武电气设备有限公司 | Step type rotary elbow bridge |
| CN115321271A (en) * | 2022-10-17 | 2022-11-11 | 南通精远电子科技有限公司 | Cable reversing device for wiring of electrical cabinet |
| CN115621941A (en) * | 2022-12-16 | 2023-01-17 | 国网山西省电力公司信息通信分公司 | Supporting device for installing communication cable |
| CN218415668U (en) * | 2022-10-17 | 2023-01-31 | 云南茂盛电力安装工程有限公司 | Cable installation adjusting bracket |
| CN117317958A (en) * | 2023-11-29 | 2023-12-29 | 中科东方智能科技(山东)有限公司 | Safety type outdoor cable heat expansion protection device |
| CN220325116U (en) * | 2023-07-28 | 2024-01-09 | 山西兴创通科技有限公司 | Overhauling device for cable laying for power engineering |
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| JPH06225417A (en) * | 1990-10-11 | 1994-08-12 | Eiraku Sangyo Kk | Method and apparatus for aerial cable extension and installation |
| CN209550453U (en) * | 2018-12-05 | 2019-10-29 | 国网河南省电力公司焦作供电公司 | 10KV and following cable construction bending auxiliary device |
| CN111884148A (en) * | 2020-07-17 | 2020-11-03 | 徐州华显凯星信息科技有限公司 | Cable damage-proof wall-penetrating sleeve protector |
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| CN115621941A (en) * | 2022-12-16 | 2023-01-17 | 国网山西省电力公司信息通信分公司 | Supporting device for installing communication cable |
| CN220325116U (en) * | 2023-07-28 | 2024-01-09 | 山西兴创通科技有限公司 | Overhauling device for cable laying for power engineering |
| CN117317958A (en) * | 2023-11-29 | 2023-12-29 | 中科东方智能科技(山东)有限公司 | Safety type outdoor cable heat expansion protection device |
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