CN111115348A - Cable laying equipment and cable laying method - Google Patents
Cable laying equipment and cable laying method Download PDFInfo
- Publication number
- CN111115348A CN111115348A CN202010044007.9A CN202010044007A CN111115348A CN 111115348 A CN111115348 A CN 111115348A CN 202010044007 A CN202010044007 A CN 202010044007A CN 111115348 A CN111115348 A CN 111115348A
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- Prior art keywords
- cable
- rod
- cam
- frame
- worm
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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paying-out filamentary material; Supporting, storing or transporting packages from which filamentary material is to be withdrawn or paid-out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
- B65H49/30—Swifts or skein holders
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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
- B65H51/00—Forwarding filamentary material
- B65H51/14—Aprons, endless belts, lattices, or like driven elements
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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
- B65H57/00—Guides for filamentary materials; Supports therefor
- B65H57/14—Pulleys, rollers, or rotary bars
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G1/00—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
- H02G1/06—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for laying cables, e.g. laying apparatus on vehicle
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- 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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- Electric Cable Installation (AREA)
Abstract
The invention relates to a cable laying device, which comprises a cable drum, a supporting mechanism and a cable conveying mechanism, wherein the cable drum is rotatably supported on the supporting mechanism, the supporting mechanism comprises a base, support frame and regulation pole, the support frame is articulated with the base, the one end that the base was kept away from to the support frame is articulated with the regulation pole, the support frame is provided with the rotating device who is used for supporting the cable dish with the position of adjusting the pole connection, it includes screw rod and sleeve pipe to adjust the pole, the screw rod is pegged graft in the sleeve pipe, the sheathed tube one end is kept away from to the screw rod and is articulated with the support frame, the one end that the screw rod was kept away from to the sleeve pipe sets up the locating lever, a plurality of draw-in grooves have been seted up on the base, a plurality of draw-in grooves evenly set up along the direction of perpendicular to support frame with the articulated axis. The invention has the effect of more convenient adjustment of the supporting mechanism when the diameter of the cable reel changes greatly.
Description
Technical Field
The invention relates to the technical field of cable laying engineering, in particular to cable laying equipment and a cable laying method.
Background
The cable laying is an important part in the power system, and the power system mainly adopts the overhead bare wires, the bus bars, the rubber sleeve cables, the overhead insulated cables, the branch cables, the electromagnetic wires and the electric equipment wires and cables for power equipment, and the cable laying needs to pull the cable along the laying direction of the cable in the laying process.
The patent document with the publication number of CN107069569B discloses a cable auxiliary laying device, which comprises a cable storage mechanism and a cable conveying mechanism, wherein the cable storage mechanism comprises a cable drum and a supporting mechanism, the cable drum is rotatably supported on the supporting mechanism, the cable conveying mechanism comprises a conveyor shell, a transmission mechanism and a pressing mechanism, the transmission mechanism is installed in the conveyor shell, the transmission mechanism is driven by a belt, the pressing mechanism is fixed at the upper end of the conveyor shell, the pressing mechanism comprises a pressing frame, a pressing roller and a lifting mechanism, the lower end of the pressing frame is welded on the conveyor shell, a cross beam is arranged in the pressing frame, a connecting rod is arranged on the cross beam, the lifting mechanism is fixed at two ends of the connecting rod, and the pressing roller is installed at the lower end of. The supporting mechanism comprises a supporting frame, an installation steel pipe and a rotating mechanism, the rotating mechanism is installed on the supporting frame through the installation steel pipe, the rotating mechanism is in threaded connection with the installation steel pipe, the rotating mechanism comprises a bearing frame and a threaded rod, and the threaded rod is fixed at the lower end of the bearing frame.
However, in the above structure, when the diameter of the cable reel is changed more, the threaded rod needs to be screwed for more turns, so that the adjustment of the supporting mechanism is troublesome.
Disclosure of Invention
The invention aims to provide cable laying equipment which has the effect of conveniently adjusting a supporting mechanism when the diameter of a cable drum is greatly changed.
The above object of the present invention is achieved by the following technical solutions:
a cable laying device comprises a cable drum, a supporting mechanism and a cable conveying mechanism, wherein the cable drum is rotatably supported on the supporting mechanism, the cable conveying mechanism is used for conveying cables, the supporting mechanism comprises a base, a supporting frame and an adjusting rod, the supporting frame is hinged with the base, one end of the supporting frame, far away from the base, is hinged with the adjusting rod, a rotating device for supporting the cable drum is arranged at the position where the supporting frame is connected with the adjusting rod, the adjusting rod comprises a screw rod and a sleeve, the screw rod is inserted in the sleeve, one end of the screw rod, far away from the sleeve, is hinged with the supporting frame, one end of the sleeve, far away from the screw rod, is provided with a positioning rod, a plurality of clamping grooves are formed in the base, the clamping grooves are uniformly formed in the direction perpendicular to the axis of the hinged connection of the supporting frame and the base, the adjusting component is in threaded connection with the screw rod.
Through adopting above-mentioned technical scheme, during the use, place subaerially at first with the cable drum, put the height according to the central point of cable drum, with the locating lever and a draw-in groove of sleeve pipe lower extreme to the groove, because the distribution direction of a plurality of draw-in grooves is perpendicular along with the articulated axis of support frame and base, thereby when the locating lever cooperates with the draw-in groove of difference, adjust the high ladder nature regulation of pole and support frame upper end, the length extension of regulation pole is adjusted to the rethread adjusting part, the length of extension is less than the height of adjusting the high every ladder regulation in pole upper end, so when cable drum diameter change is great, it is more convenient when.
The invention is further configured to: the adjusting assembly comprises a shell, ratchet wheels, pawls and a handle, wherein the shell is rotatably installed on the sleeve, the middle of each ratchet wheel is in threaded connection with the screw, the ratchet wheels are matched with the pawls, one end of the handle is fixed on the shell, the two ratchet wheels are vertically arranged, the two ratchet wheels respectively correspond to one pawl, the directions of unidirectional rotation of the two ratchet wheels are opposite, and only one of the two ratchet wheels can be matched with the pawl at the same time.
Through adopting above-mentioned technical scheme, when the handle takes the casing to rotate, one of them ratchet and pawl cooperation can make the handle take the ratchet to rotate towards one direction, and when another ratchet and pawl cooperation, can make the ratchet rotate towards another direction one-way to further make things convenient for the flexible regulation of regulation pole.
The invention is further configured to: the shell is provided with an installation rod in a sliding fit mode, the sliding direction of the installation rod is parallel to the axis direction of the ratchet wheel, the two pawls are installed on the installation rod, and the distance between the two pawls is larger than the thickness of one ratchet wheel.
Through adopting above-mentioned technical scheme, sliding fit installation pole on the casing, when the sliding fit pole, the pawl on the installation pole cooperates with the ratchet that corresponds, because the distance between the pawl is greater than the thickness of a ratchet to can make a ratchet be in with pawl complex state.
The invention is further configured to: the cable drum comprises a supporting pipe, the supporting pipe is supported on a rotating device, a brake device is arranged on the supporting frame and comprises a steel sheet bent into an arc shape, a friction pad is arranged on the inner side of the steel sheet, the steel sheet is sleeved on the supporting pipe, one end of the steel sheet is fixed on the supporting frame, the other end of the steel sheet is provided with a brake rod, the middle of the brake rod is rotatably connected onto the supporting frame, and one end of the brake rod is fixed with the steel sheet.
By adopting the technical scheme, the supporting tube is inserted into the arc-shaped bent steel sheet, and when the cable reel needs to be stopped rotating, the friction pad is extruded on the side wall of the supporting tube through the brake rod, so that friction force can be generated on the rotating cable reel, and the cable reel is stopped rotating.
The invention is further configured to: cable conveying mechanism includes frame, conveyer belt and compression roller, and the conveyer belt level is provided with in the frame, the compression roller has a plurality ofly, and a plurality of compression roller levels are along the length direction evenly distributed of conveyer belt, the top of conveyer belt is provided with the mount pad, and a plurality of compression rollers rotate to be connected on the mount pad, and mount pad sliding fit is in the frame, and the mount pad is connected with closing device.
Through adopting above-mentioned technical scheme, the cable is located between conveyer belt and the compression roller, extrudees the mount pad downwards through closing device, and the cable is pressed from both sides with the conveyer belt to a plurality of compression rollers are vertical downwards on the mount pad to with the conveyer belt during operation, can pull out the cable from the cable drum.
The invention is further configured to: the pressing device comprises a cam, the cam is located at the upper end of the guide rod, the lower end of the guide rod is installed on the mounting seat, the outline of the cam is matched with the upper end of the guide rod, and the cam is rotatably connected to the rack.
Through adopting above-mentioned technical scheme, the vertical setting of guide bar, the cam rotates to be connected in the frame, and the rotation through the cam pushes away the guide bar downwards to make compression roller and conveyer belt press from both sides the cable clamp, it is fairly simple at the in-process of pressing from both sides tight cable.
The invention is further configured to: the locking mechanism is characterized in that a connecting rod is arranged on the cam, two ends of the connecting rod are respectively rotatably connected with the two cams, the rotating axis of the connecting rod and the cam is parallel to the axis of the cam, a locking wrench is arranged on the rack, the middle of the locking wrench is hinged to the rack, one end of the locking wrench is hinged to the middle of the connecting rod, and the locking wrench and the two cams rotate synchronously.
Through adopting above-mentioned technical scheme, set up the connecting rod on the cam, the both ends of connecting rod rotate with two cams respectively and are connected, and the staff is when operating locking spanner, and two cams rotate simultaneously to can further make the tight comparison of clamp of cable more convenient, press from both sides tight in-process simultaneously at a plurality of compression rollers, can reduce closing device's damage.
The invention is further configured to: the guide rod comprises a stud and a sliding sleeve, one end of the stud is inserted in the sliding sleeve, the stud is in threaded connection with the sliding sleeve, the lower end of the stud is rotatably connected with the mounting seat, the sliding sleeve is in sliding fit with the rack, and a driving device for driving the stud to rotate is arranged in the mounting seat.
Through adopting above-mentioned technical scheme, double-screw bolt and slip cap threaded connection, double-screw bolt connection are at drive arrangement, and when rotating the double-screw bolt through drive arrangement, the total length between double-screw bolt and the slip cap is adjusted to when pressing from both sides tight the cable, can adapt to the cable of multiple diameter.
The invention is further configured to: the driving device comprises two worm gears, each worm gear is coaxially fixed with one stud, the worm is rotatably connected in the mounting seat, the two worm gears are respectively meshed with one worm, and the two worms are coaxially fixed.
Through adopting above-mentioned technical scheme, rotate the worm, two worms drive two worm wheels simultaneously and rotate, make two double-screw bolts and the length synchro-control of slip cap, prevent that the mount pad from inclining, can prevent that single worm wheel rotation from causing two guide bars length to differ simultaneously.
The invention also aims to provide a cable laying method which has the effect of facilitating the quick adjustment of the supporting mechanism when the diameter of the cable drum is greatly changed.
The above object of the present invention is achieved by the following technical solutions:
a cable laying method comprising the steps of: step a, firstly, placing a cable drum on the ground, and then adjusting a positioning rod according to the position of the central axis of the cable drum to enable the positioning rod to be clamped in a corresponding clamping groove; then, the cable reel is separated from the ground by extending the adjusting rod; b, extending the end part of the cable out of the cable reel, placing the cable between the conveying belt and the press roller, and pushing the guide rod downwards to the lowest point through the rotating cam; if a gap exists between the compression roller and the cable, the worm is rotated to enable the length of the guide rod to be extended, the gap between the cable and the compression roller is eliminated, the cam is lifted by reversely rotating the cam, the worm is continuously rotated for a plurality of circles, and the compression roller is extruded on the cable through the cam.
Through adopting above-mentioned technical scheme, earlier through placing the cable drum subaerial, readjustment locating lever joint is in the position of draw-in groove, makes the regulation pole extension support the cable drum, can reduce the trouble that direct adjustment regulation pole length brought, makes things convenient for supporting mechanism's quick adjustment, places simultaneously between compression roller and the conveyer belt at the cable, eliminates the clearance between compression roller and the cable earlier, presss from both sides the cable clamp through the cam again, makes it can be more swift when the same cable of centre gripping.
In summary, the invention includes at least one of the following beneficial technical effects:
1. the cable reel is placed on the ground, the positioning rod at the lower end of the sleeve is aligned with one clamping groove according to the height of the center position of the cable reel, and the distribution directions of the clamping grooves are perpendicular to the hinging axis of the support frame and the base, so that when the positioning rod is matched with different clamping grooves, the heights of the adjusting rod and the upper end of the support frame are adjusted in a stepped manner, and then the length of the adjusting rod is extended by the adjusting component, wherein the extended length is smaller than the height of each stepped adjustment of the height of the upper end of the adjusting rod, so that when the diameter of the cable reel is changed greatly, the support mechanism;
2. when the handle drives the shell to rotate, one ratchet wheel is matched with the pawl, the handle can drive the ratchet wheel to rotate towards one direction, and when the other ratchet wheel is matched with the pawl, the ratchet wheel can rotate towards the other direction in a single direction, so that the telescopic adjustment of the adjusting rod is further facilitated;
3. through placing the cable drum subaerial, readjust the position of locating lever joint in the draw-in groove again, make the regulation pole extension support the cable drum, can reduce the trouble that direct adjustment regulation pole length brought, make things convenient for supporting mechanism's quick adjustment, place simultaneously between compression roller and the conveyer belt at the cable, eliminate the clearance between compression roller and the cable earlier, press from both sides the cable clamp through the cam again, make it can be more swift when the same cable of centre gripping.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the mounting structure of the adjustment lever;
FIG. 3 is a schematic view of the mounting structure of the adjustment assembly;
FIG. 4 is a view showing a positional relationship between a conveying belt and a pressing roller;
fig. 5 is a schematic view of the mounting structure of the driving device.
In the figure, 1, a base; 11. a support frame; 12. positioning a plate; 13. a card slot; 2. adjusting a rod; 21. a screw; 22. a sleeve; 23. an adjustment assembly; 231. a housing; 232. a ratchet wheel; 233. a pawl; 234. a handle; 235. mounting a rod; 236. a slide hole; 237. a spring; 24. positioning a rod; 3. a rotating device; 31. a body; 32. a rotating wheel; 33. a U-shaped opening; 4. a brake device; 41. a steel sheet; 42. a friction pad; 43. a brake lever; 5. a frame; 51. a conveyor belt; 52. a square hole; 6. a mounting seat; 61. a compression roller; 62. a guide bar; 621. a stud; 622. a sliding sleeve; 7. a pressing device; 71. a cam; 72. a connecting rod; 73. locking the wrench; 74. a rocker arm; 75. a tension spring; 8. a drive device; 81. a worm gear; 82. a worm; 83. a hand wheel; 9. a cable reel; 91. a spool; 92. and (5) supporting the tube.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
The first embodiment is as follows: referring to fig. 1, the cable laying apparatus disclosed in the present invention includes a supporting mechanism and a cable conveying mechanism, the supporting mechanism is used for supporting the cable drum 9 to separate from the ground, so that the cable drum 9 can rotate on the supporting mechanism, and the cable conveying mechanism is used for conveying the motor.
Referring to fig. 1 and 2, the cable drum 9 includes a support tube 92 and a spool 91, the spool 91 is used for winding a cable, the central line of the support tube 92 coincides with the central line of the spool 91, and there are two support mechanisms, when the cable drum 9 is installed, the cable drum is firstly placed on the ground, and then the two support mechanisms are placed at two ends of the support tube 92. The supporting mechanism comprises a base 1, a supporting frame 11 and an adjusting rod 2. The base 1 level sets up, and 11 one end of support frame are fixed on base 1, and the other end is located base 1's top, and the one end of keeping away from base 1 at support frame 11 is fixed and is provided with rotating device 3. The rotating device 3 comprises a body 31 and two rotating wheels 32, wherein the body 31 is provided with a U-shaped opening 33 with an upward opening, the rotating wheels 32 are rotatably connected to the body 31, and when the supporting pipe 92 is placed in the U-shaped opening 33, the two rotating wheels 32 are supported below the supporting pipe 92. Rotate on body 31 and connect regulation pole 2, the length of adjusting pole 2 is scalable, the upper end of adjusting pole 2 rotates with body 31 to be connected, the lower extreme of adjusting pole 2 is provided with locating lever 24, locating lever 24 perpendicular to adjusts pole 2, fixed surface is provided with two locating plates 12 at base 1, the interval sets up between two locating plates 12, make the lower extreme of adjusting pole 2 insert between two locating plates 12, a plurality of draw-in grooves 13 have been seted up on locating plate 12, the opening of draw-in groove 13 makes progress, the distribution direction level of a plurality of draw-in grooves 13 and perpendicular to support frame 11 and base 1's articulated axis, thereby when in with 24 joint of locating lever to different draw-in grooves 13, can make the height of adjusting pole 2 upper end adjust, under the great condition of installation cable drum 9 diameter phase difference, can adjust rotating device 3 to the below of stay tube 92 fast.
Referring to fig. 2 and 3, the adjusting rod 2 includes a screw 21, a sleeve 22 and an adjusting assembly 23, the screw 21 is inserted into the sleeve 22, a positioning rod 24 is fixed at the lower end of the sleeve 22, the screw 21 is located at the upper end of the sleeve 22, and the upper end of the screw 21 extends out of the sleeve 22 and is rotatably connected with the body 31. The adjusting assembly 23 comprises a housing 231, two ratchet wheels 232, a pawl 233 and a handle 234, the central line of the ratchet wheels 232 is overlapped with the central line of the screw 21, the ratchet wheels 232 are in threaded connection with the screw 21, the two ratchet wheels 232 are arranged up and down, the two ratchet wheels 232 are fixed relatively, the lower ratchet wheel 232 abuts against the upper end of the sleeve 22, and when the ratchet wheels 232 are rotated, the ratchet wheels 232 move along the length direction of the screw 21. When the upper end of the screw 21 is pressed, the screw 21 can be extended and contracted along the length of the sleeve 22, so that the total length of the adjustment lever 2 can be adjusted, and when the adjustment lever 2 is extended, the support pipe 92 can be supported by being pushed up. The shell 231 is rotatably connected to the upper end of the sleeve 22, the handle 234 is rod-shaped, and one end of the handle 234 is fixed on the shell 231, so that a worker can conveniently rotate the shell 231. A mounting rod 235 is arranged on the shell 231 in a sliding fit manner, the pawls 233 are arranged on the mounting rod 235, the length direction of the mounting rod 235 is parallel to the central line direction of the ratchet wheels 232, each ratchet wheel 232 corresponds to one pawl 233, a sliding hole 236 is formed in the mounting rod 235, the direction of the sliding hole 236 faces the ratchet wheel 232, the pawls 233 are arranged in the sliding holes 236 in a sliding fit manner, a spring 237 is arranged in each sliding hole 236, one end of the spring 237 abuts against the pawl 233, the other end of the spring abuts against the bottom of the sliding hole 236, the pawl 233 is driven to extend out of the sliding hole 236 by the acting force of the spring 237 to be matched with the ratchet wheel 232, the pawl 233 is matched with the ratchet wheel 232, the ratchet wheel 232 can rotate in one direction, and the unidirectional rotation. The two pawls 233 are arranged at intervals, and the distance between the two pawls 233 is greater than the thickness of one ratchet wheel 232, so that when the two ratchet wheels 232 are matched with each other, only one pawl 233 and one ratchet wheel 232 can be matched with each other at the same time, and therefore by adjusting the position of the mounting rod 235, the two ratchet wheels 232 can work alternately, and when the two ratchet wheels 232 rotate forwards or reversely, a worker can rotate the ratchet wheels 232 by using different pawls 233 to adjust the length of the screw 21 extending out of the sleeve 22 conveniently.
Referring to fig. 2, a brake device 4 is disposed on a body 31, the brake device 4 includes a steel plate 41, a friction pad 42 and a brake lever 43, the steel plate 41 is bent into an arc shape, one end of the steel plate 41 in the arc shape is fixed on the body 31, the other end of the steel plate is fixed on one end of the brake lever 43, when a support tube 92 is placed on two rotating wheels 32, the support tube 92 is located in the arc shape of the steel plate 41, the friction pad 42 is fixed on the inner side of the steel plate 41, and the middle part of the brake lever 43 is rotatably connected to the body 31. When the cable reel 9 needs to be fixed or braked, the brake rod 43 is pulled, so that the brake rod 43 deforms the steel sheet 41 and the friction pad 42 is abutted on the outer wall of the support pipe 92, thereby generating friction force on the support pipe 92 and stopping the rotation of the cable reel 9.
Referring to fig. 4, the cable conveying mechanism includes a frame 5, a conveying belt 51 and a pressing roller 61, the conveying belt 51 is horizontally fixed on the frame 5, one end of the cable is used for being placed on the upper surface of the conveying belt 51, a mounting seat 6 is arranged above the conveying belt 51, the mounting seat 6 is in sliding fit on the frame 5, the mounting seat 6 can vertically move on the frame 5, and a pressing device 7 is connected on the mounting seat 6. The press roller 61 is arranged on the mounting seat 6, the number of the press rollers 61 is multiple, the press rollers 61 are uniformly distributed along the length direction of the conveying belt 51, the mounting seat 6 is moved downwards under the action of the pressing device 7, the press rollers 61 on the mounting seat 6 are pressed on the cable, and the conveying belt 51 and the press rollers 61 clamp the cable for conveying.
Referring to fig. 4 and 5, a square hole 52 is formed in the frame 5, a guide rod 62 is vertically and fixedly arranged on the mounting seat 6, the guide rod 62 includes a stud 621 and a sliding sleeve 622, the sliding sleeve 622 is inserted and fitted in the square hole 52, the sliding sleeve 622 is vertically arranged and slides along the square hole 52, the stud 621 is located at the lower end of the sliding sleeve 622 and is in threaded connection with the sliding sleeve 622, the upper end of the stud 621 is connected with the sliding sleeve 622, and the lower end of the stud 621 is rotatably connected to the mounting seat 6. A driving device 8 is arranged inside the mounting seat 6, and the driving device 8 is used for driving the stud 621 to rotate relative to the sliding sleeve 622, so that the total length of the guide rod 62 is adjusted, and the compression roller 61 and the conveying belt 51 can convey cables with various diameters.
Referring to fig. 5, the driving device 8 includes a worm wheel 81, a worm 82 and a hand wheel 83, the worm wheel 81 is coaxially fixed on two studs 621, two studs 621 are coaxially fixed on the two studs 621, each worm wheel 81 corresponds to one worm 82, the worm 82 is meshed with the worm wheel 81, the two worms 82 are located on the same straight line, the two worm wheels 81 are relatively fixed, the worm 82 is rotatably connected in the mounting seat 6, the end of the worm 82 extends out of the mounting seat 6 and is connected with the hand wheel 83, and the hand wheel 83 is fixed on the worm 82, so that a worker can rotate the worm wheel 81 by rotating the hand wheel 83, and further adjust the length of the guide rod 62.
Referring to fig. 5, the pressing device 7 includes a cam 71, a link 72 and a locking wrench 73, the cam 71 is rotatably connected to the frame 5, the cam 71 is located above the sliding sleeve 622, an upper end of the sliding sleeve 622 is engaged with a contour line of the cam 71, the sliding sleeve 622 can be pushed downward when the cam 71 rotates, a plurality of tension springs 75 are provided on the mounting base 6, an upper end of each tension spring 75 is fixed on the frame 5, a lower end of each tension spring 75 is fixed on the mounting base 6, and the mounting base 6 is pulled upward by the action of each tension spring 75. The upper end of each sliding sleeve 622 corresponds to one cam 71, the two cams 71 are connected through a connecting rod 72, two ends of the connecting rod 72 are respectively connected with a rocker arm 74 in a rotating mode, the lengths of the two rocker arms 74 at the two ends of the connecting rod 72 are equal, one end, far away from the connecting rod 72, of each rocker arm 74 is coaxially fixed with the corresponding cam 71, the end portion of the locking wrench 73 is connected to the middle portion of the corresponding connecting rod 72 in a rotating mode, the middle portion of the locking wrench 73 is connected to the rack 5 in a rotating mode, and a connecting line from a rotating point of the locking wrench 73 and the rack 5 to a rotating point of the locking. The two cams 71 are simultaneously rotated by the locking wrench 73 to vertically move the mount 6 downward and simultaneously press the plurality of press rollers 61 against the cable to clamp the cable.
Example two: in order to provide a cable laying method disclosed by the invention, the cable laying equipment disclosed by the embodiment one is adopted, and the method comprises the steps of firstly placing a cable drum 9 on the ground, and then adjusting a positioning rod 24 according to the position of the central axis of the cable drum 9 to enable the positioning rod 24 to be clamped in a corresponding clamping groove 13; then the adjusting rod 2 is extended by rotating the adjusting component 23, and the cable reel 9 is further separated from the ground; then pulling out the end part of the cable from the cable drum 9, placing the cable between the conveying belt 51 and the compression roller 61, and shifting the locking wrench 73 to enable the cam 71 to push the guide rod 62 downwards to the lowest point; if a gap exists between the compression roller 61 and the cable, the worm 82 is rotated to extend the length of the guide rod 62, the gap between the cable and the compression roller 61 is eliminated, the cam 71 is reversely rotated to lift the cam 71, the worm 82 is continuously rotated for a plurality of circles to further extend the guide rod 62 for a proper length, the compression roller 61 is pressed on the cable through the cam 71, and when the cable with the same specification is locked, the cable is clamped quickly.
The embodiments of the present invention are preferred embodiments of the present invention, and the scope of the present invention is not limited by these embodiments, so: all equivalent changes made according to the structure, shape and principle of the invention are covered by the protection scope of the invention.
Claims (10)
1. The utility model provides a cable laying equipment, includes cable drum (9), supporting mechanism and cable conveying mechanism, and cable drum (9) rotate to be supported on supporting mechanism, and cable conveying mechanism is used for carrying its characterized in that to the cable: the supporting mechanism comprises a base (1), a supporting frame (11) and an adjusting rod (2), the supporting frame (11) is hinged with the base (1), one end, far away from the base (1), of the supporting frame (11) is hinged with the adjusting rod (2), a rotating device (3) used for supporting a cable reel (9) is arranged at the position, connected with the adjusting rod (2), of the supporting frame (11), the adjusting rod (2) comprises a screw rod (21) and a sleeve (22), the screw rod (21) is inserted into the sleeve (22), one end, far away from the sleeve (22), of the screw rod (21) is hinged with the supporting frame (11), one end, far away from the screw rod (21), of the sleeve (22) is provided with a positioning rod (24), the base (1) is provided with a plurality of clamping grooves (13), the plurality of clamping grooves (13) are uniformly arranged along the direction perpendicular to the hinging axis of the supporting frame (11) and the base, the positioning rod (24) is clamped in a clamping groove (13), one end, far away from the positioning rod (24), of the sleeve (22) is provided with an adjusting assembly (23), and the adjusting assembly (23) is in threaded connection with the screw rod (21).
2. A cable laying apparatus according to claim 1, wherein: the adjusting assembly (23) comprises a shell (231), ratchet wheels (232), pawls (233) and a handle (234), wherein the shell (231) is rotatably installed on the sleeve (22), the middle of each ratchet wheel (232) is in threaded connection with the screw (21), the ratchet wheels (232) are matched with the pawls (233), one end of the handle (234) is fixed on the shell (231), the ratchet wheels (232) are arranged up and down, the two ratchet wheels (232) correspond to one pawl (233) respectively, the directions of the unidirectional rotation of the two ratchet wheels (232) are opposite, and only one of the two ratchet wheels (232) can be matched with the pawl (233) at the same time.
3. A cable laying apparatus according to claim 2, wherein: the shell (231) is provided with a mounting rod (235) in a sliding fit mode, the sliding direction of the mounting rod (235) is parallel to the axis direction of the ratchet wheel (232), the two pawls (233) are mounted on the mounting rod (235), and the distance between the two pawls (233) is larger than the thickness of one ratchet wheel (232).
4. A cable laying apparatus according to any one of claims 1-3, wherein: cable drum (9) are including stay tube (92), and stay tube (92) support on rotating device (3), be provided with brake equipment (4) on support frame (11), brake equipment (4) are including curved steel sheet (41), and the inboard of steel sheet (41) is provided with friction pad (42), steel sheet (41) cover is on stay tube (92), and steel sheet (41) one end is fixed on support frame (11), and the other end is provided with brake lever (43), and brake lever (43) middle part rotates to be connected on support frame (11), and the one end and the steel sheet (41) of brake lever (43) are fixed.
5. A cable laying apparatus according to claim 4, wherein: cable conveying mechanism includes frame (5), conveyer belt (51) and compression roller (61), and conveyer belt (51) level is provided with on frame (5), compression roller (61) have a plurality ofly, and a plurality of compression roller (61) levels are along the length direction evenly distributed of conveyer belt (51), the top of conveyer belt (51) is provided with mount pad (6), and a plurality of compression roller (61) rotate to be connected on mount pad (6), and mount pad (6) sliding fit is on frame (5), and mount pad (6) are connected with closing device (7).
6. A cable laying apparatus according to claim 5, wherein: be provided with two vertical guide bar (62) on mount pad (6), guide bar (62) sliding fit is on frame (5), closing device (7) are located the upper end of guide bar (62) including cam (71), and the lower extreme of guide bar (62) is installed on mount pad (6), the profile of cam (71) and the upper end cooperation of guide bar (62), cam (71) rotate to be connected on frame (5).
7. A cable laying apparatus according to claim 6, wherein: be provided with connecting rod (72) on cam (71), the both ends of connecting rod (72) rotate with two cams (71) respectively and are connected, and the axis of rotation of connecting rod (72) and cam (71) is parallel with the axis of cam (71), be provided with locking spanner (73) on frame (5), locking spanner (73) middle part is articulated with frame (5), and the one end of locking spanner (73) is articulated with the middle part of connecting rod (72), locking spanner (73) and two cams (71) synchronous rotations.
8. A cable laying apparatus according to claim 7, wherein: the guide rod (62) comprises a stud (621) and a sliding sleeve (622), one end of the stud (621) is inserted into the sliding sleeve (622), the stud (621) is in threaded connection with the sliding sleeve (622), the lower end of the stud (621) is rotatably connected with the mounting seat (6), the sliding sleeve (622) is in sliding fit with the rack (5), and a driving device (8) for driving the stud (621) to rotate is arranged in the mounting seat (6).
9. A cable laying apparatus according to claim 8, wherein: the driving device (8) comprises a worm (82) and two worm wheels (81), each worm wheel (81) is coaxially fixed with one stud (621), the worm (82) is rotatably connected into the mounting seat (6), the two worm wheels (81) are respectively meshed with one worm (82), and the two worms (82) are coaxially fixed.
10. A cable laying method, characterized by: laying of cables using claim 9, comprising the steps of:
step a, firstly placing a cable reel (9) on the ground, and then adjusting a positioning rod (24) according to the position of the central axis of the cable reel (9) to clamp the positioning rod (24) in a corresponding clamping groove (13); then the cable reel (9) is separated from the ground by extending the adjusting rod (2);
b, extending the end part of the cable out of the cable reel (9), placing the cable between the conveying belt (51) and the pressing roller (61), and pushing the guide rod (62) downwards to the lowest point through the rotating cam (71); if a gap exists between the compression roller (61) and the cable, the worm (82) is rotated to extend the length of the guide rod (62), the gap between the cable and the compression roller (61) is eliminated, the cam (71) is reversely rotated to lift the cam (71), the worm (82) is continuously rotated for a plurality of circles, and the compression roller (61) is extruded on the cable through the cam (71).
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| CN202010044007.9A CN111115348B (en) | 2020-01-15 | 2020-01-15 | Cable laying equipment and cable laying method |
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|---|---|---|---|
| CN202010044007.9A CN111115348B (en) | 2020-01-15 | 2020-01-15 | Cable laying equipment and cable laying method |
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| CN111115348A true CN111115348A (en) | 2020-05-08 |
| CN111115348B CN111115348B (en) | 2020-12-22 |
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| CN111922446A (en) * | 2020-08-11 | 2020-11-13 | 重庆第二机床厂有限责任公司 | Gear chamfering cutter assembly and vertical gear chamfering machine |
| CN112467628A (en) * | 2020-11-16 | 2021-03-09 | 国家电网有限公司 | Auxiliary conveying device for cable laying |
| CN112919230A (en) * | 2021-02-08 | 2021-06-08 | 中国核工业华兴建设有限公司 | Cable laying auxiliary device for civil engineering electromechanical installation |
| CN113443504A (en) * | 2021-06-18 | 2021-09-28 | 河南拓宇电力有限公司 | Cable construction device of cable well and construction method thereof |
| CN113734848A (en) * | 2021-09-16 | 2021-12-03 | 靖江市新易达机械配件制造有限公司 | Rubber bushing contraction device for engineering truck |
| CN114400570A (en) * | 2021-12-27 | 2022-04-26 | 山东华联矿业股份有限公司 | Cable erecting device based on mining machinery |
| CN114825178A (en) * | 2022-05-12 | 2022-07-29 | 刘国 | Laying system and method for power cable |
| CN115579806A (en) * | 2022-11-23 | 2023-01-06 | 国网山东省电力公司乳山市供电公司 | Submarine cable installation auxiliary equipment |
| CN116730112A (en) * | 2023-08-15 | 2023-09-12 | 国网山东省电力公司单县供电公司 | Auxiliary stand for cable threading and laying |
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| CN116730112A (en) * | 2023-08-15 | 2023-09-12 | 国网山东省电力公司单县供电公司 | Auxiliary stand for cable threading and laying |
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