CN114014082A - Assembled electric power construction pay off rack - Google Patents
Assembled electric power construction pay off rack Download PDFInfo
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- CN114014082A CN114014082A CN202111384045.XA CN202111384045A CN114014082A CN 114014082 A CN114014082 A CN 114014082A CN 202111384045 A CN202111384045 A CN 202111384045A CN 114014082 A CN114014082 A CN 114014082A
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- adjusting
- rack
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- 238000010276 construction Methods 0.000 title claims abstract description 24
- 230000005540 biological transmission Effects 0.000 claims abstract description 29
- 230000001360 synchronised effect Effects 0.000 claims abstract description 19
- 239000010720 hydraulic oil Substances 0.000 claims description 29
- 238000000034 method Methods 0.000 abstract description 10
- 230000005484 gravity Effects 0.000 abstract description 5
- 238000004804 winding Methods 0.000 description 14
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 6
- 235000017491 Bambusa tulda Nutrition 0.000 description 6
- 241001330002 Bambuseae Species 0.000 description 6
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 6
- 239000011425 bamboo Substances 0.000 description 6
- 238000013461 design Methods 0.000 description 4
- 238000013459 approach Methods 0.000 description 3
- 238000003780 insertion Methods 0.000 description 3
- 230000037431 insertion Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H49/00—Unwinding or paying-out filamentary material; Supporting, storing or transporting packages from which filamentary material is to be withdrawn or paid-out
- B65H49/18—Methods or apparatus in which packages rotate
- B65H49/20—Package-supporting devices
- B65H49/32—Stands or frameworks
- B65H49/324—Constructional details
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H49/00—Unwinding or paying-out filamentary material; Supporting, storing or transporting packages from which filamentary material is to be withdrawn or paid-out
- B65H49/18—Methods or apparatus in which packages rotate
- B65H49/20—Package-supporting devices
- B65H49/32—Stands or frameworks
- B65H49/324—Constructional details
- B65H49/325—Arrangements or adaptations for supporting the shafts, e.g. saddle type shaft bearings
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H49/00—Unwinding or paying-out filamentary material; Supporting, storing or transporting packages from which filamentary material is to be withdrawn or paid-out
- B65H49/36—Securing packages to supporting devices
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2701/00—Handled material; Storage means
- B65H2701/30—Handled filamentary material
- B65H2701/34—Handled filamentary material electric cords or electric power cables
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Abstract
The invention discloses an assembled electric power construction pay-off rack which comprises two bases, wherein a supporting sliding device is arranged on each base, a regular triangle type telescopic adjusting support device is arranged on each base, and a supporting type pay-off and take-up device is arranged on each regular triangle type telescopic adjusting support device. According to the invention, the two sliding adjusting seats are driven to move through the rotation of the positive thread screw and the negative thread screw, the telescopic screw is driven to rotate through the occlusion of the synchronous gear groove guide rail and the transmission gear, so that the size of a regular triangle formed by the two sliding adjusting seats and the central supporting seat is adjusted, the device can be correspondingly adjusted according to the size of the cable drum, the use range of the take-up and pay-off device is improved, and the gravity center of the cable drum can be constantly positioned at the center of the base in the take-up and pay-off process through the regular triangle formed by the two sliding adjusting seats and the central supporting seat, so that the device is prevented from tipping, and the use safety of the device is ensured.
Description
Technical Field
The invention relates to the field of electric power construction related equipment, in particular to an assembled electric power construction pay-off rack.
Background
Cable payoff stands are also known as: cable drum support, wire reel frame, cable unwrapping wire support etc. can divide into according to promoting the form: fluid pressure type cable pay off rack, mechanical type cable unwrapping wire support divide into again according to usage and structural style: the adjustable hydraulic pay-off rack comprises an adjustable hydraulic pay-off rack, a column type pay-off rack, a push rod type cable pay-off rack, a horizontal cable wire coil rack, a foot braking cable pay-off rack, a detachable cable pay-off rack and a tension pay-off rack.
In patent CN 202110380397.1-a combined cable pay-off rack structure for electric power construction, a take-up roller full of cables is placed upside down, and then pushed into a pre-groove, so that it is on the same vertical plane with a hydraulic telescopic rod, then the hydraulic telescopic rod is extended until a through hole of a lantern ring and the take-up roller aligns with each other, then an insertion shaft rod penetrates through the lantern ring on the right side and the take-up roller until an inner insertion rod is inserted into an inner insertion groove inside the lantern ring, then the hydraulic telescopic rod is retracted, so that the whole take-up roller is suspended, then a cable source on the surface of the take-up roller is pulled out and passed, then a proper threading barrel is selected to pass through the bottom wall next attached to a movable correcting wheel, and when in paying off, the paying off can be started only by simultaneously starting a pay-off motor and a correcting motor.
However, because the types of cables used in the power construction process are many, the sizes of the cable drums are different when the cables are wound and unwound, and although the above patent can automatically wind and unwind the cables, the sizes of the cable drums cannot be adjusted according to the sizes of the cable drums, so that the application range of the device is limited, and the cables cannot be specifically wound and unwound according to various types of cables in the power construction process.
Disclosure of Invention
The invention aims to solve the problems and designs an assembled electric power construction pay-off rack.
In order to achieve the purpose, the invention adopts the following technical scheme:
an assembled electric power construction pay-off rack comprises two bases, wherein the two bases are symmetrically arranged on two sides of a cable drum, a supporting sliding device is arranged on each base, a regular triangle type telescopic adjusting support device is arranged on each base, and a supporting type pay-off and take-up device is arranged on each regular triangle type telescopic adjusting support device;
the regular triangle type telescopic adjusting support device comprises a base, wherein an adjusting groove is formed in the center of the upper surface of the base, a positive thread screw rod is arranged on one side of the center of the inner part of the adjusting groove, a negative thread screw rod is arranged on the other side of the center of the inner part of the adjusting groove, the positive thread screw rod is fixedly connected with the negative thread screw rod, the positive thread screw rod, the negative thread screw rod and the adjusting groove are fixedly connected through screw rod bearings, a low-speed adjusting motor is installed above the side surface of one end of the base, the rotating end of the low-speed adjusting motor is fixedly connected with the positive thread screw rod, sliding adjusting seats are arranged on two sides of the center of the inner part of the adjusting groove, the sliding adjusting seats are in sliding connection with the adjusting groove, the two sliding adjusting seats are respectively sleeved on the positive thread screw rod and the negative thread screw rod, and are respectively in threaded connection with the positive thread screw rod and the negative thread screw rod, a central support seat is arranged above the center of the base, a small hydraulic oil cylinder is arranged at the center inside the central support seat, a tapered support short shaft is movably arranged at the telescopic end of the small hydraulic oil cylinder, a trapezoidal baffle is arranged on one of the sliding adjustment seats, a square baffle is arranged on the other sliding adjustment seat, fixed supports are arranged on the side surfaces of one sides of the trapezoidal baffle and the square baffle, fixed sleeves are arranged in the fixed supports, the included angle between the two fixed sleeves is 60 degrees, a telescopic screw rod is arranged inside the fixed sleeves, the lower end of the telescopic screw rod extends out of the fixed sleeves, the telescopic screw rod is fixedly connected with the fixed sleeves through a telescopic bearing, a telescopic column is slidably arranged above the inside of the fixed sleeves, the upper end of the telescopic screw rod is inserted into the telescopic column, and the telescopic screw rod is in threaded connection with the telescopic column, the telescopic column is fixedly connected with the central supporting seat, and the sliding adjusting seat is provided with a synchronous telescopic transmission device.
Further, synchronous flexible transmission includes bevel gear one is installed to the lower extreme of flexible screw rod, slide adjusting seat upper surface center department installs drive bearing, install the transmission minor axis in the drive bearing, install drive gear on the transmission minor axis, bevel gear two is installed to the upper end of transmission minor axis, bevel gear two and bevel gear one interlock mutually, and synchronous gear groove guide rail is installed to base upper surface center department one side, synchronous gear groove guide rail is located the top of slide adjusting seat, drive gear and synchronous gear groove guide rail interlock mutually.
3. The assembled electric power construction pay off rack of claim 1, characterized in that, the supporting type pay-off and take-up device includes that the opposite side surface center department of square baffle and trapezoidal baffle installs and receive and release the bearing, receive and release the pivot in the bearing, the one end of receiving and releasing the pivot is installed and is received and release the cylinder, the inboard surface of receiving and releasing the cylinder is the inclined surface, it has the wear-resisting cushion of ring toper to receive and release to install on the inside both sides side surface of cylinder, install on one side surface of ladder form baffle and receive and release the support, install driving motor on receiving and releasing the support, be connected through gear train and chain between the pivot of receiving and releasing on driving motor's the rotatory end and the trapezoidal baffle.
Furthermore, the supporting sliding device comprises hydraulic oil cylinders mounted at two ends of the side surfaces of two sides of the base, the telescopic ends of the hydraulic oil cylinders are downward, the supporting bottom plate is mounted at the telescopic ends of the hydraulic oil cylinders, and universal wheels are mounted at four corners of the lower surface of the base.
Further, the included angle between the fixed sleeve and the horizontal plane is 60 degrees.
Further, the thickness of the annular conical wear-resistant soft cushion is thicker as the annular conical wear-resistant soft cushion is closer to the center of the winding and unwinding roller.
Furthermore, the telescopic speed of the telescopic column is 2 times of the moving speed of the sliding adjusting seat.
Further, the structures on the two bases are distributed in a mirror image mode.
Furthermore, the innermost ends of the annular conical wear-resistant soft pads on the side surfaces of the two sides inside the retractable roller are in movable contact.
The assembled electric power construction pay-off rack manufactured by the technical scheme of the invention has the following beneficial effects:
this pay off rack, through the rotation of positive thread screw rod and negative thread screw rod, drives two slide adjusting seats and removes, simultaneously through synchronous gear groove guide rail and drive gear's interlock, drives telescopic screw and rotates, makes two slide adjusting seats and the regular triangle that central supporting seat constitutes carry out size regulation to make the device can carry out corresponding regulation according to the size of a cable section of thick bamboo, with the application range of improvement device receipts and releases the line.
This pay off rack for the in-process of receiving and releasing the line is got up to cable section of thick bamboo by the support through the regular triangle that two slide adjusting seats and central supporting seat are constituteed, and the focus of cable section of thick bamboo can be located the center department of base constantly, thereby avoids the device to take place to tumble, guarantees the security that the device used.
This pay off rack when receiving and releasing the line to the cable, the installation between a cable section of thick bamboo and the base is swift, convenient, and the simple structure of device simultaneously, convenient operation through universal wheel and hydraulic cylinder's use, can make the device remove fast and fix, has effectually made things convenient for the work of receiving and releasing the line of staff in the electric power work progress.
Drawings
FIG. 1 is a schematic structural diagram of an assembled electric power construction pay-off rack according to the present invention;
FIG. 2 is a cross-sectional view of the equilateral triangular telescoping boom assembly of the present invention;
FIG. 3 is a side view of the equilateral triangular telescoping boom apparatus of the present invention;
FIG. 4 is a schematic view of the center support of the present invention;
FIG. 5 is a rear view of the trapezoidal baffle of the present invention;
FIG. 6 is a cross-sectional view of the take-up and pay-off drum of the present invention;
in the figure, 1, a base; 2. adjusting the groove; 3. a positive-thread screw; 4. a reverse-flight screw; 5. a screw bearing; 6. a low speed adjustment motor; 7. a sliding adjustment seat; 8. a central support seat; 9. a small hydraulic cylinder; 10. a tapered support stub shaft; 11. a trapezoidal baffle; 12. a square baffle plate; 13. a fixed support; 14. fixing the sleeve; 15. a telescopic screw; 16. a telescopic bearing; 17. a telescopic column; 18. a bevel gear I; 19. a drive bearing; 20. a drive stub shaft; 21. a transmission gear; 22. a bevel gear II; 23. a synchronous gear groove guide rail; 24. retracting and releasing the bearing; 25. retracting and releasing the rotating shaft; 26. a roller is retracted and released; 27. a ring-shaped conical wear-resistant soft cushion; 28. retracting and releasing the support; 29. a drive motor; 30. a hydraulic cylinder; 31. a support base plate; 32. a universal wheel.
Detailed Description
The invention is described in detail below with reference to the drawings, which are shown in fig. 1-6.
The invention of the scheme is characterized in that the structural design of the regular triangle type telescopic adjusting support device is combined with the attached drawing 1, the attached drawing 2, the attached drawing 3, the attached drawing 4 and the attached drawing 5, the regular triangle type telescopic adjusting support device comprises a base 1, an adjusting groove 2 is arranged at the center of the upper surface of the base 1, a positive thread screw 3 is arranged at one side of the center inside the adjusting groove 2, a reverse thread screw 4 is arranged at the other side of the center inside the adjusting groove 2, the positive thread screw 3 is fixedly connected with the reverse thread screw 4, the positive thread screw 3 and the reverse thread screw 4 are fixedly connected with the adjusting groove 2 through a screw bearing 5, a low-speed adjusting motor 6 is arranged above the side surface at one end of the base 1, the rotating end of the low-speed adjusting motor 6 is fixedly connected with the positive thread screw 3, sliding adjusting seats 7 are arranged at two sides of the center inside the adjusting groove 2, and the sliding adjusting seats 7 are slidably connected with the adjusting groove 2, two sliding adjusting seats 7 are respectively sleeved on a positive thread screw 3 and a negative thread screw 4, the two sliding adjusting seats 7 are respectively in threaded connection with the positive thread screw 3 and the negative thread screw 4, a central supporting seat 8 is arranged above the center of a base 1, a small hydraulic oil cylinder 9 is arranged at the center inside the central supporting seat 8, a tapered supporting short shaft 10 is movably arranged at the telescopic end of the small hydraulic oil cylinder 9, a trapezoidal baffle 11 is arranged on one sliding adjusting seat 7, a square baffle 12 is arranged on the other sliding adjusting seat 7, a fixed support 13 is arranged on the side surface of one side of the trapezoidal baffle 11 and the square baffle 12, a fixed sleeve 14 is arranged in the fixed support 13, the included angle between the two fixed sleeves 14 is 60 degrees, a telescopic screw 15 is arranged inside the fixed sleeve 14, the lower end of the telescopic screw 15 extends out of the fixed sleeve 14, and the telescopic screw 15 is fixedly connected with the fixed sleeve 14 through a telescopic bearing 16, a telescopic column 17 is slidably mounted above the inside of the fixed sleeve 14, the upper end of a telescopic screw 15 is inserted into the telescopic column 17, the telescopic screw 15 is in threaded connection with the telescopic column 17, the telescopic column 17 is fixedly connected with a central supporting seat 8, the synchronous telescopic transmission device comprises a first bevel gear 18 mounted at the lower end of the telescopic screw 15, a transmission bearing 19 is mounted at the center of the upper surface of the sliding adjusting seat 7, a transmission short shaft 20 is mounted in the transmission bearing 19, a transmission gear 21 is mounted on the transmission short shaft 20, a second bevel gear 22 is mounted at the upper end of the transmission short shaft 20, the second bevel gear 22 is meshed with the first bevel gear 18, a synchronous gear groove guide rail 23 is mounted at one side of the center of the upper surface of the base 1, the synchronous gear groove guide rail 23 is located above the sliding adjusting seat 7, and the transmission gear 21 is meshed with the synchronous gear groove guide rail 23; through the threaded connection of positive thread screw rod 3 and reverse thread screw rod 4 and slip adjustment seat 7, can make two slip adjustment seats 7 drive the center that fixed sleeve 14 kept away from or was close to base 1 in step, and through the removal of slip adjustment seat 7, and the interlock of cooperation drive gear 21 and synchromesh gear groove guide rail 23, make flexible screw rod 15 carry out synchronous revolution, thereby make flexible post 17 stretch out and draw back, make the regular triangle that central supporting seat 8 and two slip adjustment seats 7 are constituteed, can carry out size regulation, thereby carry out corresponding regulation and support according to the cable section of thick bamboo size in the electric power construction process, in order to make things convenient for the staff to carry out the unwrapping wire work of cable, can effectual improvement device's application range, make the device can adapt to the cable section of thick bamboo of various not equidimensions and carry out the work of receiving and releasing of cable.
The novel supporting type take-up and pay-off device is characterized in that the structural design of the supporting type take-up and pay-off device is combined with an attached drawing 1, an attached drawing 3, an attached drawing 5 and an attached drawing 6, the supporting type take-up and pay-off device comprises a square baffle 12 and a trapezoidal baffle 11, a take-up and pay-off bearing 24 is installed in the center of the side surface of the other side of the side surface of the square baffle 12, a take-up and pay-off rotating shaft 25 is installed in the take-up and pay-off bearing 24, a take-up and pay-off roller 26 is installed at one end of the take-up and pay-off rotating shaft 25, the inner side surface of the take-up and pay-off roller 26 is an inclined surface, conical wear-resistant cushions 27 are installed on the side surfaces of the two sides inside the take-up and pay-off roller 26, a take-up and pay-off support 28 is installed on the side surface of the trapezoidal baffle 11, a driving motor 29 is installed on the take-up and pay-off support 28, and the rotating end of the driving motor 29 is connected with the take-up and pay-off rotating shaft 25 on the trapezoidal baffle 11 through a gear set and a chain; through the design of the inclined surface of the side surface of the two sides inside the winding and unwinding roller 26, two ends of the cable drum can be quickly and differentially collided with the winding and unwinding roller 26, the cable drum is convenient to mount and dismount, and the friction force between the winding and unwinding roller 26 and the cable drum can be increased through the use of the annular conical wear-resistant cushion 27, so that the winding and unwinding roller 26 can better drive the cable drum to rotate, and the normal operation of the winding and unwinding work of the cable drum is ensured.
In this device, support slider and include that 1 both sides of base side surface both ends install hydraulic cylinder 30, hydraulic cylinder 30's flexible end is downward, and supporting baseplate 31 is installed to hydraulic cylinder 30's flexible end, and universal wheel 32 is installed to 1 lower surface four corners department of base, can effectually make things convenient for the removal of base 1 and fix, makes things convenient for the work of receiving and releasing the line of cable.
In the device, the included angle between the fixed sleeve 14 and the horizontal plane is 60 degrees, so that the stability of fixing the cable drum is ensured, the gravity center of the cable drum is always positioned above the center of the base 1, and the device is prevented from side turning.
In the device, the thickness of the annular conical wear-resistant soft cushion 27 is thicker closer to the center of the winding and unwinding roller 26, so that the friction force between the cable drum and the winding and unwinding roller 26 can be improved on one hand, and the cable drum can be conveniently and rapidly inserted into the winding and unwinding roller 26 by utilizing the self gravity on the other hand.
In the device, the telescopic speed of the telescopic column 17 is 2 times of the moving speed of the sliding adjusting seat 7, so that the central supporting seat 8 and the two sliding adjusting seats 7 always keep the shape of a regular triangle in the moving process of the sliding adjusting seat 7.
In the device, the structures on the two bases 1 are distributed in a mirror image mode so as to conveniently insert and support the cable drum.
In the present device, the innermost ends of the annular tapered wear-resistant cushions 27 on the side surfaces of the inner side of the take-up drum 26 are in movable contact, so that the friction force of the cable drum increases as the cable drum is inserted to about the depth of the take-up drum 26.
The working principle is as follows:
when the device needs to be used, at the moment, a worker moves the two bases 1 to the two sides of the cable drum through the sliding of the universal wheels 32, then the worker connects the device with an external power supply, and controls the low-speed adjusting motor 6, the small hydraulic oil cylinder 9, the driving motor 29 and the hydraulic oil cylinder 30 to work through the control switches;
firstly, the operator controls the low-speed adjusting motors 6 on the two bases 1 to rotate reversely at the same time through the control switch, along with the rotation of the low-speed adjusting motors 6, the low-speed adjusting motors 6 drive the positive thread screw rods 3 to rotate and simultaneously drive the negative thread screw rods 4 to rotate, and the positive thread screw rods 3 and the negative thread screw rods 4 are respectively in threaded connection with the sliding adjusting bases 7, so that the two sliding adjusting bases 7 are synchronously far away from the center of the bases 1, and along with the movement of the sliding adjusting bases 7, at the moment, the transmission gear 21 on the sliding adjusting bases 7 is engaged with the synchronous gear groove guide rail 23, so that when the sliding adjusting bases 7 move, the transmission gear 21 starts to rotate, thereby driving the transmission short shaft 20 to rotate, and the rotation of the transmission short shaft 20 drives the bevel gear two 22 to rotate, and through the bevel gear two 22 and the bevel gear one 18, the bevel gear I18 drives the telescopic screw 15 to start rotating, the telescopic screw 15 is in threaded connection with the telescopic column 17, the telescopic column 17 is driven by the rotation of the telescopic screw 15 to gradually extend out of the fixed sleeve 14, so that a regular triangle formed by the central supporting seat 8 and the two sliding adjusting seats 7 is gradually enlarged, the height of the central supporting seat 8 is gradually increased, and when the winding and unwinding rollers 26 on the two sliding adjusting seats 7 move to two sides of the cable cylinder and are not in contact with the cable cylinder, the low-speed adjusting motor 6 is controlled to stop working;
at the moment, an operator manually closes the two bases 1 to two ends of the cable cylinder respectively, so that the corresponding reeling and unreeling rollers 26 on the two bases 1 are positioned on the same vertical surface on two side surfaces of the cable cylinder respectively, then the operator controls the low-speed adjusting motor 6 to rotate in the forward direction, along with the forward rotation of the low-speed adjusting motor 6, the forward threaded screw 3 and the reverse threaded screw 4 drive the two sliding adjusting seats 7 to approach to the center of the base 1 respectively, meanwhile, the reverse rotation of the telescopic screw 15 drives the telescopic column 17 to begin to shrink towards the fixed sleeve 14, so that the central supporting seat 8 is gradually lowered, and in the process that the two sliding adjusting seats 7 approach to the center of the base 1, the reeling and unreeling rollers 26 on the sliding adjusting seat 7 are gradually contacted with circular plates at two ends of the cable cylinder, and the cable cylinder is extruded by the reeling and unreeling rollers 26, so that two ends of the cable cylinder are inserted into the reeling and unreeling rollers 26, meanwhile, the friction force between the cable drum and the take-up and pay-off roller 26 is gradually increased in the inserting process through the inner inclined surface of the take-up and pay-off roller 26 and the inclined annular conical wear-resistant soft cushion 27, the cable drum is gradually extruded along with the sliding adjusting seat 7, and the cable drum is gradually supported by the take-up and pay-off rollers 26 on the two bases 1 through the free rotation of the take-up and pay-off roller 26, so that the cable drum is separated from the ground;
when observing that the cable barrel is separated from the ground, the worker controls the hydraulic oil cylinder 30 to extend through the control switch, the hydraulic oil cylinder 30 drives the supporting base plate 31 to move downwards along with the extension of the hydraulic oil cylinder 30, so that the base 1 is supported, the universal wheel 32 is separated from the ground, and when the hydraulic oil cylinder 30 extends for a certain length, the hydraulic oil cylinder 30 is controlled to stop working;
at the moment, along with the continuous forward rotation of the low-speed adjusting motor 6, the two winding and unwinding rollers 26 gradually lift the cable drum, so that the center of the cable drum gradually rises, and in the process of lifting the cable drum, along with the approach of the sliding adjusting seat 7 to the base 1, the height of the central supporting seat 8 gradually lowers, and when a worker observes that the conical supporting short shaft 10 on the central supporting seat 8 is overlapped with the central position of the cable drum, the low-speed adjusting motor 6 is controlled to stop working at the moment, and then the small hydraulic oil cylinder 9 is controlled to start to extend out, so that the telescopic end of the small hydraulic oil cylinder 9 drives the conical supporting short shaft 10 to be inserted into the centers of the two ends of the cable drum, and the conical supporting short shaft 10 simply fixes the centers of the two sides of the cable drum;
at the moment, the worker can control the driving motor 29 to start working through the control switch, along with the working of the driving motor 29, the driving motor 29 drives the retraction rotating shaft 25 to start rotating through the transmission of the gear set and the chain, thereby leading the retracting and releasing rotating shaft 25 on the trapezoidal baffle plate 11 to start rotating, leading the retracting and releasing rotating shaft 25 on the trapezoidal baffle plate 11 to rotate and drive the retracting and releasing roller 26 on the trapezoidal baffle plate 11 to rotate, then leading the retracting and releasing roller 26 on the square baffle plate 12 to support the cable drum, and the friction force between the take-up and pay-off roller 26 and the annular conical wear-resistant soft cushion 27 and the cable drum is extruded by the self gravity of the cable drum, so that the rotation of the take-up and pay-off roller 26 on the trapezoidal baffle plate 11 drives the cable drum to rotate, therefore, the cable drum starts to pay off, and when the driving motor 29 works reversely, the cable drum starts to rotate reversely at the moment to take up the cable;
when the cable is paid out or taken up, a worker controls the driving motor 29 to stop working, the small hydraulic oil cylinder 9 and the hydraulic oil cylinder 30 are controlled to start to shrink, the conical support short shaft 10 is shrunk back into the central support seat 8 along with the shrinkage of the small hydraulic oil cylinder 9, so that the conical support short shaft 10 is separated from the cable barrel, and the hydraulic oil cylinder 30 shrinks to drive the support bottom plate 31 to rise, so that the base 1 starts to descend, and the universal wheel 32 is in contact with the ground;
after the small hydraulic oil cylinder 9 and the hydraulic oil cylinder 30 are completely contracted, the small hydraulic oil cylinder 9 and the hydraulic oil cylinder 30 are controlled to stop working at the moment, the low-speed adjusting motor 6 is controlled to start to reversely rotate, the two sliding adjusting seats 7 are enabled to synchronously keep away from the central end of the base 1 along with the reverse rotation of the low-speed adjusting motor 6, so that the distance between the two take-up and pay-off rollers 26 is driven to be increased, at the moment, the cable cylinder starts to descend through the self gravity and the free rotation of the take-up and pay-off rollers 26, so that the cable cylinder is contacted with the ground again, and after the take-up and pay-off rollers 26 are completely separated from the cable cylinder, at the moment, a worker can manually move the two bases 1 away.
In the device, the conical support short shaft 10 in the central support seat 8 can fix the supported cable drum, so that when the cable drum is pushed by the rotation of the winding and unwinding roller 26 in the winding and unwinding process, the cable drum can be fixedly supported and rotated in an auxiliary manner, the cable drum is prevented from rolling out of the device, and the normal operation of the winding and unwinding work is ensured.
The technical solutions described above only represent the preferred technical solutions of the present invention, and some possible modifications to some parts of the technical solutions by those skilled in the art all represent the principles of the present invention, and fall within the protection scope of the present invention.
Claims (9)
1. An assembled electric power construction pay-off rack comprises two bases (1), wherein the two bases (1) are symmetrically arranged on two sides of a cable drum, and a supporting sliding device is arranged on each base (1), and the assembled electric power construction pay-off rack is characterized in that a regular triangle type telescopic adjusting support device is arranged on each base (1), and a supporting type pay-off and take-up device is arranged on each regular triangle type telescopic adjusting support device;
the regular triangle type telescopic adjusting support device comprises a base (1), an adjusting groove (2) is formed in the center of the upper surface of the base, a positive thread screw (3) is arranged on one side of the center of the inside of the adjusting groove (2), a reverse thread screw (4) is arranged on the other side of the center of the inside of the adjusting groove (2), the positive thread screw (3) is fixedly connected with the reverse thread screw (4), the positive thread screw (3) and the reverse thread screw (4) are fixedly connected with the adjusting groove (2) through a screw bearing (5), a low-speed adjusting motor (6) is installed above the side surface of one end of the base (1), the rotating end of the low-speed adjusting motor (6) is fixedly connected with the positive thread screw (3), sliding adjusting seats (7) are arranged on the two sides of the center of the inside of the adjusting groove (2), and the sliding adjusting seats (7) are slidably connected with the adjusting groove (2), the two sliding adjusting seats (7) are respectively sleeved on the positive thread screw (3) and the negative thread screw (4), the two sliding adjusting seats (7) are respectively in threaded connection with the positive thread screw (3) and the negative thread screw (4), a central supporting seat (8) is installed above the center of the base (1), a small hydraulic oil cylinder (9) is installed at the center of the inside of the central supporting seat (8), a tapered supporting short shaft (10) is movably installed at the telescopic end of the small hydraulic oil cylinder (9), a trapezoidal baffle (11) is installed on one sliding adjusting seat (7), a square baffle (12) is installed on the other sliding adjusting seat (7), a fixed support (13) is installed on the side surface of one side of each of the trapezoidal baffle (11) and the square baffle (12), and a fixed sleeve (14) is installed in the fixed support (13), two contained angle between fixed sleeve (14) is 60, inside telescopic screw (15) that is equipped with of fixed sleeve (14), the lower extreme of telescopic screw (15) stretches out outside fixed sleeve (14), through telescopic bearing (16) fixed connection between telescopic screw (15) and fixed sleeve (14), the inside top slidable mounting of fixed sleeve (14) has flexible post (17), insert in flexible post (17) the upper end of telescopic screw (15), telescopic screw (15) and flexible post (17) threaded connection, flexible post (17) and central supporting seat (8) fixed connection, be equipped with synchronous flexible transmission on slide adjusting seat (7).
2. The assembled electric power construction pay-off rack of claim 1, the synchronous telescopic transmission device comprises a first bevel gear (18) arranged at the lower end of the telescopic screw rod (15), a transmission bearing (19) is arranged at the center of the upper surface of the sliding adjusting seat (7), a transmission short shaft (20) is arranged in the transmission bearing (19), a transmission gear (21) is arranged on the transmission short shaft (20), a second bevel gear (22) is arranged at the upper end of the transmission short shaft (20), the second bevel gear (22) is meshed with the first bevel gear (18), a synchronous gear groove guide rail (23) is arranged on one side of the center of the upper surface of the base (1), the synchronous gear groove guide rail (23) is positioned above the sliding adjusting seat (7), the transmission gear (21) is meshed with a synchronous gear groove guide rail (23).
3. The assembled electric power construction pay-off rack of claim 1, the supporting type take-up and pay-off device comprises a square baffle (12) and a take-up and pay-off bearing (24) arranged at the center of the side surface of the other side of the trapezoidal baffle (11), a retractable rotating shaft (25) is arranged in the retractable bearing (24), a retractable roller (26) is arranged at one end of the retractable rotating shaft (25), the inner side surface of the retractable roller (26) is an inclined surface, the side surfaces of the two sides inside the retractable roller (26) are provided with annular tapered wear-resistant soft pads (27), a retractable support (28) is arranged on the side surface of one side of the trapezoidal baffle (11), the retractable support (28) is provided with a driving motor (29), and the rotating end of the driving motor (29) is connected with the retractable rotating shaft (25) on the trapezoidal baffle (11) through a gear set and a chain.
4. The assembled electric power construction pay-off rack as claimed in claim 1, wherein the supporting sliding device comprises a base (1), hydraulic oil cylinders (30) are mounted at two ends of the side surfaces of two sides of the base (1), the telescopic ends of the hydraulic oil cylinders (30) face downwards, a supporting base plate (31) is mounted at the telescopic ends of the hydraulic oil cylinders (30), and universal wheels (32) are mounted at four corners of the lower surface of the base (1).
5. The assembled electric power construction pay-off rack of claim 1, wherein the angle between the retaining sleeve (14) and the horizontal is 60 °.
6. The assembled electric power construction pay-off rack of claim 3, wherein the thickness of the annular tapered wear-resistant cushion (27) is thicker closer to the center of the take-up and pay-off roller (26).
7. The assembled electric power construction pay-off rack as claimed in claim 1, wherein the telescopic speed of the telescopic column (17) is 2 times of the moving speed of the sliding adjusting seat (7).
8. The assembled electric power construction pay-off rack of claim 1, characterized in that the structures on the two bases (1) are distributed in mirror image.
9. The assembled electric power construction pay-off rack as claimed in claim 3, wherein the innermost ends of the annular tapered wear-resistant cushions (27) on the side surfaces of the two sides inside the take-up and pay-off roller (26) are in movable contact.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111384045.XA CN114014082A (en) | 2021-11-19 | 2021-11-19 | Assembled electric power construction pay off rack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111384045.XA CN114014082A (en) | 2021-11-19 | 2021-11-19 | Assembled electric power construction pay off rack |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114014082A true CN114014082A (en) | 2022-02-08 |
Family
ID=80065470
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111384045.XA Withdrawn CN114014082A (en) | 2021-11-19 | 2021-11-19 | Assembled electric power construction pay off rack |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114014082A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114772377A (en) * | 2022-05-20 | 2022-07-22 | 国网河南省电力公司新安县供电公司 | Assembled pay-off rack |
-
2021
- 2021-11-19 CN CN202111384045.XA patent/CN114014082A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114772377A (en) * | 2022-05-20 | 2022-07-22 | 国网河南省电力公司新安县供电公司 | Assembled pay-off rack |
| CN114772377B (en) * | 2022-05-20 | 2023-06-30 | 国网河南省电力公司新安县供电公司 | Assembled pay-off rack |
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| PB01 | Publication | ||
| PB01 | Publication | ||
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| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20220208 |