CN115849087A - Semi-automatic optical cable laying device - Google Patents
Semi-automatic optical cable laying device Download PDFInfo
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- CN115849087A CN115849087A CN202310195417.7A CN202310195417A CN115849087A CN 115849087 A CN115849087 A CN 115849087A CN 202310195417 A CN202310195417 A CN 202310195417A CN 115849087 A CN115849087 A CN 115849087A
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Abstract
The invention relates to a semi-automatic optical cable laying device which comprises a trailer frame, wherein a main upright rod is arranged in the middle of the trailer frame; the top end of the main upright stanchion is fixedly provided with a front suspension arm beam, and a winch is arranged on the front suspension arm beam; a pay-off reel assembly is also arranged on the trailer frame; pay off reel subassembly includes: the device comprises a hanging plate, a starting turntable, a speed limiting turntable and a base; a steel pipe is welded in the center of the hanging scaffold and sleeved on a long bearing bush in the center of the starting turntable; the starting turntable and the speed-limiting turntable are coaxially sleeved on a central rotating shaft of the base, and the outer edge of the starting turntable is embedded into the inner edge of the speed-limiting turntable; an inertia pin bolt connected with the spring is arranged at the outer edge of the starting turntable, and a plurality of connecting grooves are arranged at the inner edge of the speed-limiting turntable; the speed-limiting turntable is provided with a plurality of cantilevers, the outer ends of the cantilevers are provided with idler wheels connected with the piston parts, and the idler wheels are in contact connection with the damping steel plates. The invention solves the technical problems that the process of installing the cable coil is complex and the rotating speed of the coil is difficult to control when the optical cable is pulled in the prior art.
Description
Technical Field
The invention relates to the technical field of optical cable arrangement, in particular to a semi-automatic optical cable arrangement device.
Background
The optical cable laying technology is relatively mature, the long-distance optical cable is generally divided into manual, mechanical and manual and mechanical laying modes, wherein the pure manual laying efficiency is low, the mechanical laying is limited by the construction site environment, the utilization rate is low, the manual and mechanical comprehensive laying mode is high in efficiency, and the manual and mechanical comprehensive laying mode is a method for laying the optical cable in a manual charge mode and for hoisting, transporting and paying off a reel in a mechanical charge mode. However, in the manual and mechanical arrangement mode, the manual operation occupation ratio in the aspects of hoisting, pay-off reel cable laying and the like is high, the mechanical efficiency utilization rate is low, the automation degree is low, the resistance of the pay-off reel is large, the speed and the brake need to be manually controlled, and the technical problems that the process of installing the cable reel is complex and the rotating speed of the cable reel is difficult to control when the optical cable is pulled exist.
Disclosure of Invention
In view of this, the present application provides a semi-automatic optical cable distribution device to alleviate the technical problems existing in the prior art that the process of installing a cable drum is complex and the rotation speed of the drum is difficult to control when pulling the optical cable.
In a first aspect, the embodiment of the invention provides a semi-automatic optical cable laying device, which comprises a trailer frame, wherein a main upright rod is arranged in the middle of the trailer frame; a front suspension arm beam is fixedly arranged at the top end of the main upright rod, and a winch is arranged on the front suspension arm beam; the trailer frame is also provided with a pay-off reel assembly; the drawing drum component comprises: the device comprises a hanging bearing plate, a starting turntable, a speed limiting turntable and a base; the center of the hanging scaffold is welded with a steel pipe, and the steel pipe is sleeved on a long bearing bush at the center of the starting turntable; the hoisting platform is used for hoisting the optical cable tray; the starting turntable and the speed-limiting turntable are coaxially sleeved on a central rotating shaft of the base, and the outer edge of the starting turntable is embedded into the inner edge of the speed-limiting turntable; an inertia bolt connected with a spring is arranged at the outer edge of the starting turntable, and a plurality of engaging grooves are formed in the inner edge of the speed-limiting turntable; when the starting turntable is in a static state or the rotating speed is lower than the preset rotating speed, the outer end of the inertia pin does not exceed the outer edge position of the starting turntable; when the rotating speed of the starting turntable is greater than or equal to the preset rotating speed, the outer end of the inertia pin bolt is inserted into the connecting groove, so that the starting turntable drives the speed-limiting turntable to rotate together; the speed-limiting turntable is provided with a plurality of cantilevers, the outer ends of the cantilevers are provided with rollers connected with the piston part, and the rollers are in contact connection with the damping steel plate; the damping steel plate is arranged in the outer ring groove-shaped steel plate of the base.
Furthermore, the trailer frame further comprises a traction device and trailer wheels, the traction device is fixed at the front end of the trailer frame, and the trailer wheels are symmetrically arranged at two sides of the middle of the trailer frame; the trailer frame is connected to the tail of the trailer through the traction device.
Furthermore, the winch is fixed on the front suspension arm beam in a sliding manner through a walking trolley; the winch comprises a first hydraulic motor, a first winding drum and a lifting hook; the first winding drum is connected with a rotating shaft of the first hydraulic motor, and the lifting hook is arranged at one end of the oil wire rope wound on the first winding drum.
Furthermore, a rear balance beam is fixedly arranged at the top end of the main upright stanchion; the rear balance beam is provided with a second hydraulic motor, a second winding drum and a counterweight sandbox; the second winding drum is connected with a rotating shaft of the second hydraulic motor, and one end of a oilwire rope on the second winding drum is connected with the walking trolley.
Furthermore, the front suspension arm beam and the main upright stanchion are arranged at a preset inclination angle; the rear balance beam and the main upright stanchion are vertically arranged.
Furthermore, a gear-equipped pressure plate is arranged in the middle of the trailer frame, the main upright rod is sleeved on a main shaft of the gear-equipped pressure plate, and the main upright rod is fixedly connected with the main shaft of the gear-equipped pressure plate through a pin bolt; a third hydraulic motor is also arranged on the trailer frame; and the third hydraulic motor is used for driving the gear-driven pressure plate to rotate so as to drive the main upright rod to rotate.
Furthermore, the starting turntable is a disc made of angle steel, and a hollow long bearing bush and a shaft bowl are welded at the center of the starting turntable; the upper end of the shaft bowl is provided with an air leakage hole; the inertia cotter is square tube material, and the inside is equipped with the lead button.
Furthermore, the speed-limiting rotary table also comprises an upper groove-shaped steel plate and a lower brake friction disc; the base further comprises a brake plate; the engagement groove is arranged at the inner edge of the upper groove-shaped steel plate; the lower brake friction disc is in frictional contact with the brake plate.
Further, the base further comprises a slope component, a moment rod and a connecting rod; the slope component comprises an up-down moving slope component and a rotating slope component; the up-down moving slope component is in contact connection with the rotating slope component through a slope; the slope component is arranged right below the central rotating shaft of the base; one end of the connecting rod is connected with the brake plate, and the other end of the connecting rod is fixedly connected with the up-and-down moving slope component; one end of the moment rod is fixedly connected with the rotating slope component, and the other end of the moment rod is vertically arranged beside the optical cable disc; when the optical cable of the optical cable disc is pulled, the optical cable drives the torque rod to rotate so that the torque rod drives the rotating slope component to rotate, the rotating slope component jacks up the up-down moving slope component, and the up-down moving slope component drives the brake plate to move downwards through the connecting rod so that the brake plate is separated from contact with the lower brake friction disc.
Furthermore, the number of the cantilevers is four, and the roller is a rolling bearing type roller; the damping steel plate comprises nine damping ends.
The invention provides a semi-automatic optical cable laying device, which can be used for hoisting an optical cable disc onto a pay-off disc component by utilizing a winch on a suspension arm, and then controlling the speed of a laying process by utilizing an automatic speed-limiting optical cable pay-off device, thereby realizing the technical effects of improving the overall efficiency of optical cable laying and reducing the labor cost, and relieving the technical problems that the process of installing the optical cable disc is complicated and the rotating speed of the optical cable disc is difficult to control in the process of drawing the optical cable in the prior art.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the detailed description or the prior art description will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative efforts.
Fig. 1 is a schematic diagram of a semi-automatic cable deployment device according to an embodiment of the present invention;
FIG. 2 is a schematic illustration of a disassembled pay-off reel assembly according to an embodiment of the present invention;
FIG. 3 is a top view of an activation dial according to an embodiment of the present invention;
FIG. 4 is a side cross-sectional view of a start dial according to an embodiment of the present invention;
FIG. 5 is a top view of a speed-limiting turntable according to an embodiment of the present invention;
FIG. 6 is a side perspective view of a speed limiting turntable according to an embodiment of the present invention;
FIG. 7 is a schematic view of a combination of a speed-limiting turntable and a chassis provided in an embodiment of the present invention;
FIG. 8 is a top view of a trailer frame provided in accordance with an embodiment of the present invention;
FIG. 9 is a schematic view of a trailer tractor trailer frame according to an embodiment of the present invention;
FIG. 10 is a schematic view of another semi-automatic cable management apparatus provided by an embodiment of the present invention;
fig. 11 is a schematic view of a disassembled structure of a pressure plate with a gear according to an embodiment of the present invention;
FIG. 12 is a schematic perspective view of a speed-limiting turntable according to an embodiment of the present invention;
FIG. 13 is a bottom view of a base provided in accordance with an embodiment of the present invention;
FIG. 14 is a perspective view of a test of a payout reel assembly provided in an embodiment of the invention;
FIG. 15 is a schematic view of a pay-off reel assembly according to an embodiment of the present invention as it pulls a cable reel cable.
The reference numbers illustrate:
1-trailer frame; 11-a traction device; 12-trailer wheels; 13-geared platen; 14-a third hydraulic motor; 2-main upright stanchion; 3-front boom beam; 4-a winch; 41-a first hydraulic motor; 42-a first reel; 43-a hook; 5-a pay-off reel assembly; 51-a hanging platform; 511-steel pipe; 512-hoisting ring; 52-start the dial; 521-long bearing bushes; 522-shaft bowl; 523-inertia pin; 524-wind escape hole; 53-speed limiting turntable; 531-joining groove; 532-cantilever; 533-roller; 534-upper channel steel plate; 535-lower brake disc; 54-a base; 541-a central rotating shaft; 542-damping steel plate; 543-brake plate; 544-a torque rod; 545-connecting rod; 546-moving the ramp up and down; 547-a rotating ramp component; 6-a traveling trolley; 7-rear balance beam; 71-a second hydraulic motor; 72-a second reel; 73-counterweight sandbox; 8-supporting vertical rods; 9-oil pipe constant position supporting beam; 10-constant position rotating shaft.
Detailed Description
To further illustrate the technical means and effects of the present invention adopted to achieve the predetermined objects, the following detailed description of the embodiments, structures, features and effects according to the present invention will be made with reference to the accompanying drawings and preferred embodiments.
Fig. 1 is a schematic diagram of a semi-automatic optical cable laying device provided by an embodiment of the invention, which includes a trailer frame 1, wherein a main upright 2 is arranged in the middle of the trailer frame 1; the top end of the main upright rod 2 is fixedly provided with a front suspension arm beam 3, and the front suspension arm beam 3 is provided with a winch 4; the trailer frame 1 is also provided with a pay-off reel assembly 5; pay off reel subassembly 5 includes: a hanging scaffold 51, a starting turntable 52, a speed limiting turntable 53 and a base 54.
Optionally, as shown in fig. 1, the number of the pay-off reel assemblies 5 is two, and the two pay-off reel assemblies are respectively arranged at two sides of the main upright rod 2 on the trailer frame 1 and are used for bearing the optical cable reels. It should be noted that, in the embodiment of the present invention, the cable reel is horizontally supported on the reel assembly 5.
In some optional embodiments provided by the embodiment of the present invention, two pay-off reel assemblies 5 may be placed at two positions in the front-back direction of the main upright 2 on the trailer frame 1, or at two positions at the left and right sides of the main upright 2 in the transverse direction.
In other optional embodiments provided by the embodiments of the present invention, the trailer frame 1 is provided with a rotating mechanism, which can drive the two pay-off reel assemblies 5 to rotate from the front and rear positions of the main upright rod 2 to the left and right positions of the main upright rod 2, so that an operator can select to pull wires from the two sides of the deployment device or from the front and rear directions of the deployment device according to the situation.
Optionally, in the embodiment of the present invention, the main upright 2 is made of a common steel pipe with an outer diameter of 100mm.
FIG. 2 is a disassembled schematic view of a pay-off reel assembly provided according to an embodiment of the invention. As shown in fig. 2, a steel pipe 511 is welded in the center of the hanging scaffold 51, and the steel pipe 511 is sleeved on a long bearing bush 521 in the center of the starting turntable 52; the hanging plate 51 is used for hanging the optical cable tray.
Optionally, in the embodiment of the present invention, the hanging platform 51 is made of square steel, the upper end of the steel pipe 511 is provided with a hanging ring 512, and the steel pipe 511 can be sleeved on the long shaft tile 521 of the start turntable 52 and integrated with the same.
In an alternative embodiment provided by the embodiment of the present invention, a sleeve is further disposed between the steel pipe 511 of the hanging scaffold 51 and the cable tray to reduce the abrasion between the cable tray and the steel pipe 511.
Specifically, as shown in fig. 2, the starting turntable 52 and the speed limiting turntable 53 are coaxially sleeved on the central rotating shaft 541 of the base 54, and the outer edge of the starting turntable 52 is embedded into the inner edge of the speed limiting turntable 53.
Fig. 3 is a top view of an activation dial provided in accordance with an embodiment of the present invention. As shown in fig. 3, an inertia pin 523 connected to a spring is provided at an outer edge of the start dial 52. Optionally, in this embodiment of the present invention, four inertia pins 523 are provided at the bottom outer edge of the start dial 52. Optionally, in the embodiment of the present invention, the inertia pin 523 is made of a square tube material, and the lead particles are filled inside the inertia pin.
Fig. 4 is a side sectional view of an activation dial provided in accordance with an embodiment of the present invention. As shown in fig. 4, the starting turntable 52 is a disc made of angle steel, and a hollow long-axis tile 521 and a shaft bowl 522 are welded at the center; the upper end of the shaft bowl 522 is provided with an air leakage hole 524. In the embodiment of the present invention, the shaft bowl 522 is made of high-strength wear-resistant steel, and the wind-leaking hole 524 is used for exhausting and reducing pressure when the long shaft tile 521 is inserted into the central rotating shaft 541. The starting turntable 52 is tightly connected with the central rotating shaft 541 of the base 54, and lubricating grease is added in the shaft or the bearing bush for lubrication. The starting turntable 52 supports the hanging plate 51 and the cable tray, and is in a suspended state on the central rotating shaft 541, and the friction is basically limited to the area between the upper end of the central rotating shaft 541 and the shaft bowl 522, so that the cable tray is labor-saving when being started and rotated, and can be approximately free of resistance.
Fig. 5 is a top view of a speed-limiting turntable according to an embodiment of the invention. As shown in fig. 5, the inner edge of the speed limiting turntable 53 is provided with a plurality of engaging grooves 531.
In the embodiment of the present invention, when the starting turntable 52 is in a static state or the rotating speed is lower than the preset rotating speed, the outer end of the inertia pin 523 does not exceed the outer edge position of the starting turntable 52; when the rotating speed of the starting turntable 52 is greater than or equal to the preset rotating speed, the outer end of the inertia pin 523 is inserted into the engaging groove 531, so that the starting turntable 52 drives the speed-limiting turntable 53 to rotate together.
In the embodiment of the invention, four inertia bolts 523 are designed on the lower layer of the angle steel of the starting turntable 52 and are pulled at fixed positions by springs, the end positions of the inertia bolts 523 in a non-working state are flush with the outer edge of the starting turntable 52, the inertia bolts 523 are made of square tubes and contain lead particles. The main functions of the activation dial 52 include: firstly, when the optical cable is pulled manually, the resistance is very small, the optical cable disc can be rotated quickly, and labor and time are saved; secondly, after the optical cable disc rotates at a certain speed, in order to effectively control the optical cable disc not to overspeed, 4 pins start to move outwards under the action of centrifugal force and are timely connected with a lower uniform-speed (speed-limiting turntable 53) disc, so that the rotation speed of the optical cable disc is reduced to the speed controlled by the uniform-speed disc. When the rotation speed of the optical cable disc is reduced to an extremely low speed, the pin bolt is restored to the original position under the action of the tension spring, and the starting turntable 52 is also basically restored to the static state.
As shown in fig. 5, the speed limit turning plate 53 is provided with a plurality of cantilever arms 532, and the outer ends of the cantilever arms 532 are provided with rollers 533 connected to the piston members. Specifically, in the present embodiment, the number of the cantilevers 532 is four, and the roller 533 is a rolling bearing type roller.
FIG. 6 is a side perspective view of a speed limiting dial provided in accordance with an embodiment of the present invention. As shown in fig. 6, the roller 533 is connected to the piston member, and the piston member is connected to the spring force adjusting knob through the thrust spring.
Fig. 7 is a combined schematic view of a speed-limiting turntable and a chassis provided according to an embodiment of the invention. As shown in fig. 7, the roller 533 is in contact engagement with the damping steel plate 542. Wherein, the damping steel plate 542 is arranged in the outer ring groove-shaped steel plate of the base 54. Alternatively, as shown in fig. 7, damping steel plate 542 may include nine damping tips thereon.
The invention provides a semi-automatic optical cable laying device, which can be used for hoisting an optical cable disc onto a pay-off disc component by utilizing a winch on a suspension arm, and then controlling the speed of a cable laying process by utilizing an optical cable pay-off device with an automatic speed limit, thereby realizing the technical effects of improving the overall efficiency of laying the optical cable and reducing the labor cost, and relieving the technical problems that the process of installing the optical cable disc is complicated and the rotating speed of the optical cable disc is difficult to control in the process of pulling the optical cable in the prior art.
Figure 8 is a top view of a trailer frame provided in accordance with an embodiment of the present invention. As shown in fig. 8, the trailer frame 1 further includes a traction device 11 and trailer wheels 12, the traction device 11 is fixed at the front end of the trailer frame 1, and the trailer wheels 12 are symmetrically arranged at two sides of the middle of the trailer frame. Fig. 9 is a schematic view of a trailer tractor trailer frame according to an embodiment of the invention. As shown in fig. 9, the trailer frame 1 is connected to the rear of the trailer by a towing attachment 11.
Fig. 10 is a schematic diagram of another semi-automatic cable routing apparatus provided in accordance with an embodiment of the present invention. As shown in fig. 10, the hoist 4 is slidably fixed to the front boom cross member 3 via the running carriage 6. Wherein the hoist 4 includes a first hydraulic motor 41, a first reel 42, and a hook 43; the first spool 42 is connected to a rotating shaft of the first hydraulic motor 41, and the hook 43 is provided at one end of the oil wire rope wound around the first spool 42. As shown in fig. 10, the front boom crossmember 3 is arranged at a predetermined tilt angle to the main upright 2.
In the embodiment of the invention, the front suspension arm beam 3 is made of I-shaped steel and is a main bearing suspension arm, the main bearing suspension arm is welded on the main upright stanchion 2, the upper end of the main bearing suspension arm beam is provided with an inclined beam which is positioned stably, and the front suspension arm beam 3 is designed to incline forwards by 2 degrees, thus realizing the automatic descending function of the travelling trolley 6. Because the oil pipe of the first hydraulic motor 41 is attached to the main upright 2, the rotation amplitude of the front boom beam 3 can be over 180 degrees in one direction.
As shown in fig. 10, a rear balance beam 7 is further fixedly arranged at the top end of the main upright 2; the rear balance beam 7 is provided with a second hydraulic motor 71, a second reel 72, and a counterweight sand box 73. Wherein, the second winding drum 72 is connected with the rotating shaft of the second hydraulic motor 71, and one end of the oil wire rope on the second winding drum 72 is connected with the travelling trolley 6. The rotating shaft of the second hydraulic motor 71 is a T-shaft steering gear. The rear balance beam 7 is vertically arranged with the main upright 2.
In the embodiment of the present invention, the material of the rear balance beam 7 is the same as that of the front boom beam 3, and the main functions include: firstly, the bearing provides a power motor and a winding drum system for the upward movement of the walking trolley 6; secondly, a counterweight sandbox 73 suspended by a oiled wire rope is arranged below and plays a role in balancing weight of the front suspension arm cross beam 3, and the counterweight sandbox 73 adopts a soft suspension mode, so that after the work is finished, the counterweight sandbox 73 can be flexibly placed on a vehicle for loading, unloading and transportation.
In the embodiment of the invention, the walking trolley 6 runs by adopting double pulleys, moves on the front arm beam 3, has the walking range of about 1100mm, moves downwards by means of self weight, and moves upwards by being powered by a second hydraulic motor 71, a T-shaped shaft steering gear and a second drum 72 system on the rear balance beam 7, wherein the T-shaped shaft steering gear has the function of changing the axial rotation of the motor from the longitudinal direction to the transverse direction. The first drum 42 on the travelling trolley 6 is used for hoisting the cable drum and is directly driven by the first hydraulic motor 41 on the upper side. The lower hook 43 is in the form of a movable pulley.
Optionally, as shown in fig. 10, the device further comprises a supporting upright 8, an oil pipe constant position supporting beam 9 and a constant position rotating shaft 10. Wherein, support pole setting 8 welding on trailer frame 1, the top position at support pole setting 8 is welded to the one end welding of oil pipe constant position supporting beam 9, and constant position pivot 10 is fixed in below the other end of oil pipe constant position supporting beam 9. The oil pipe constant position supporting beam 9 is made of channel steel, and the notch of the channel steel is upward. The constant-position rotating shaft 10 is inserted into a pipe of a main upright of the lifting appliance to rotate freely, and an oil pipe of the hydraulic motor is hung on a steel wire rope from the front end of channel steel to a tractor control room. The main function is to bear oil pipes (4) from front and rear beam motors (including the first hydraulic motor 41 and the second hydraulic motor 71) and keep the positions unchanged when the front and rear booms rotate to work.
Alternatively, as shown in fig. 10, a geared pressure plate 13 is arranged in the middle of the trailer frame 1, the main upright 2 is sleeved on a main shaft of the geared pressure plate 13, and the main upright 2 is fixedly connected with the main shaft of the geared pressure plate 13 through a pin bolt. As shown in fig. 10, the trailer frame 1 is further provided with a third hydraulic motor 14; the third hydraulic motor 14 is used to drive the rotation of the geared pressure plate 13 to rotate the main upright 2.
Fig. 11 is a schematic diagram of a disassembled structure of a pressure plate with gears according to an embodiment of the present invention. As shown in fig. 11, the gear pressing disc 13 mainly comprises a main gear disc, a screw, a gear disc steel backing plate, a bearing bush, and an oil pressure motor, wherein the main gear disc has an outer diameter of 600mm and a large rotation speed ratio with the screw, and the function of rotating the boom is achieved under the driving of the oil pressure motor. Wherein the steel backing plate of the gear disc is made of high wear-resistant steel and is used for bearing the pressure of the main gear disc and playing a role in reducing friction,
fig. 12 is a schematic perspective view of a speed-limiting rotary table according to an embodiment of the invention. As shown in fig. 12, the speed limiting spool 53 further includes an upper channel steel plate 534 and a lower brake disk 535. The engaging groove 531 is formed at an inner edge of the upper groove type steel plate 534. As shown in fig. 5, the upper channel steel plate 534 has 16 engaging grooves 531 therein for engaging with 4 inertia pins 523 on the start rotating disk 52.
Fig. 13 is a bottom view of a base provided in accordance with an embodiment of the present invention. As shown in fig. 13, the base 54 further includes a stopper 543. The lower brake friction disk 535 is in frictional contact with the brake plate 543. The lower brake friction disk 535 is made to have a higher levelness, and is used for generating friction force with the brake plate 543 on the base 54 to brake the speed-limiting turntable 53 to rotate in time. Alternatively, as shown in fig. 13, six stopper plates 543 are provided on the base 54.
In the embodiment of the invention, the cantilever end of the speed-limiting turntable is provided with a piston component capable of adjusting a thrust spring, and the front end of the speed-limiting turntable is provided with a rolling bearing type roller which mainly has the function of being connected with a damping section in a circular groove type steel plate on a base. As shown in fig. 7, since the four (even number) cantilevers are designed, and the nine (odd number) damping ends are designed, the rotation of the cantilevers in the damping ends is not rhythmic, and the rotation of the optical cable disc at a constant speed can be controlled by adjusting the tightness of the cantilever thrust springs.
FIG. 14 is a perspective view of a test of a payout reel assembly provided in accordance with an embodiment of the invention. As shown in fig. 14, the base 54 further includes a ramp component, a torque rod 544, and a linkage 545. Among them, the slope means includes an up-and-down moving slope means 546 and a rotating slope means 547.
Specifically, as shown in fig. 14, the up-and-down moving ramp part 546 and the rotating ramp part 547 are connected by ramp contact; the slope component is arranged at the position right below the central rotating shaft 541 of the base 54; one end of the connecting rod 545 is connected to the stopper plate 543, and the other end of the connecting rod 545 is fixedly connected to the up-down moving ramp block 546; one end of the torque rod 544 is fixedly connected to the rotating ramp member 547, and the other end of the torque rod 544 is vertically disposed beside the cable tray.
FIG. 15 is a schematic view of a payout reel assembly provided in accordance with an embodiment of the invention as the cable reel cable is pulled. As shown in fig. 15, when the optical cable of the optical cable drum is pulled, the torque rod 544 is rotated by the optical cable driving force, so that the torque rod 544 rotates the rotating slope member 547, the rotating slope member 547 pushes up the up-down slope member 546, and the up-down slope member 546 drives the braking plate 543 through the connecting rod 545 to move down, so that the braking plate 543 is out of contact with the lower brake friction disc 535.
In the embodiment of the present invention, the main body of the base 54 is made of angle steel, and is mounted on the trailer frame 1, and the central rotating shaft 541 is made of high strength steel. The base 54 bears the whole weight of the optical cable and the like, the upper end of the base 54 is provided with a groove-shaped steel plate, nine sections of damping intervals are made of thin steel plates in the groove and used for being connected with a cantilever 532 of the speed-limiting turntable 53 and adjusting the rotating speed of the optical cable disc.
An automatic opening and braking system is designed below the base 54 and consists of six braking plates 543, a connecting rod 545, a slope component, a torque rod 544 and the like. The brake plate 543 is normally closed, and in the non-operating state, it is in close contact with the lower brake disk 535 of the speed-limiting dial 53 under the action of the thrust spring, and at this time, the speed-limiting dial 53 is in the braking state.
The slope component is divided into an up-down moving slope component 546 and a rotating slope component 547, the up-down moving slope component 546 is connected with the connecting rod 545, the rotating slope component 547 is integrated with the torque rod 544, the torque rod 544 is in a left-right position in the middle of the optical cable tray in a non-working state, when the optical cable is pulled forward, a small transverse thrust is generated on the torque rod 544, the rotating slope component 547 at the end of the torque rod 544 is driven to rotate, the up-down moving slope component 546 is jacked up, the braking plate 543 is driven to be separated from the lower braking friction disc 535 through the connecting rod 545, and the optical cable tray starts to be normally arranged. When the optical cable stops being pulled forward, the torque rod 544 restores the original position, and the braking plate 543 also immediately resets the rotation of the braking optical cable drum.
In some optional embodiments provided by the embodiment of the present invention, the paying-off end of the optical cable reel may be fixed, and then the semi-automatic optical cable laying device is pulled by the trailer to move, so as to lay the optical cable.
As can be seen from the above description, the embodiments of the present invention provide a semi-automatic optical cable laying device, which can be used in conjunction with a lifting tool on a trailer to perform double-reel operation according to a construction environment to simultaneously lay optical cables in an uplink direction and a downlink direction of an optical cable line. Meanwhile, the design of the speed limiting rotary disc on the pay-off reel assembly can realize speed control in the cable pay-off process of the optical cable reel and automatic braking when the cable pay-off is stopped without depending on additional electric driving equipment, and the technical problems that the cable reel installation process is complex and the rotation speed of the optical cable reel is difficult to control in the cable pay-off process in the prior art are solved.
Although the present invention has been described with reference to the preferred embodiments, it should be understood that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (10)
1. A semi-automatic optical cable laying device is characterized by comprising a trailer frame, wherein a main upright rod is arranged in the middle of the trailer frame; the top end of the main upright stanchion is fixedly provided with a front suspension arm beam, and a winch is arranged on the front suspension arm beam; the trailer frame is also provided with a pay-off reel assembly; the drawing drum component comprises: the device comprises a hanging plate, a starting turntable, a speed limiting turntable and a base; wherein the content of the first and second substances,
a steel pipe is welded in the center of the hanging scaffold and sleeved on a long bearing bush in the center of the starting turntable; the hanging tray is used for hanging the optical cable tray;
the starting turntable and the speed-limiting turntable are coaxially sleeved on a central rotating shaft of the base, and the outer edge of the starting turntable is embedded into the inner edge of the speed-limiting turntable; an inertia bolt connected with a spring is arranged at the outer edge of the starting turntable, and a plurality of engaging grooves are formed in the inner edge of the speed-limiting turntable;
when the starting turntable is in a static state or the rotating speed is lower than the preset rotating speed, the outer end of the inertia pin does not exceed the outer edge position of the starting turntable; when the rotating speed of the starting turntable is greater than or equal to the preset rotating speed, the outer end of the inertia pin bolt is inserted into the connecting groove, so that the starting turntable drives the speed-limiting turntable to rotate together;
the speed-limiting turntable is provided with a plurality of cantilevers, the outer ends of the cantilevers are provided with rollers connected with the piston part, and the rollers are in contact connection with the damping steel plate; the damping steel plate is arranged in the outer ring groove-shaped steel plate of the base.
2. The semi-automatic optical cable laying device according to claim 1, wherein the trailer frame further comprises a traction device and trailer wheels, the traction device is fixed at the front end of the trailer frame, and the trailer wheels are symmetrically arranged at two sides of the middle of the trailer frame; the trailer frame is connected to the tail of the trailer through the traction device.
3. The semi-automatic cable management apparatus of claim 1, wherein the hoist is slidably secured to the front boom cross member by a running trolley; the winch comprises a first hydraulic motor, a first winding drum and a lifting hook; the first winding drum is connected with a rotating shaft of the first hydraulic motor, and the lifting hook is arranged at one end of the oil wire rope wound on the first winding drum.
4. The semi-automatic optical cable laying device according to claim 3, wherein a rear balance beam is further fixedly arranged at the top end of the main upright; the rear balance beam is provided with a second hydraulic motor, a second winding drum and a counterweight sandbox; the second winding drum is connected with a rotating shaft of the second hydraulic motor, and one end of a wire rope on the second winding drum is connected with the walking trolley.
5. The semi-automatic cable management apparatus of claim 4, wherein the front boom beam is disposed at a predetermined tilt angle from the main upright; the rear balance beam and the main upright stanchion are vertically arranged.
6. The semi-automatic optical cable laying device according to claim 1, wherein a geared platen is arranged at a middle position of the trailer frame, the main upright rod is sleeved on a main shaft of the geared platen, and the main upright rod is fixedly connected with the main shaft of the geared platen through a pin; a third hydraulic motor is also arranged on the trailer frame; and the third hydraulic motor is used for driving the gear-driven pressure plate to rotate so as to drive the main upright rod to rotate.
7. The semi-automatic optical cable laying device according to claim 1, wherein the starting turntable is a disc made of angle steel, and a hollow long bearing bush and a shaft bowl are welded at the center; the upper end of the shaft bowl is provided with an air leakage hole; the inertia cotter is a square tube material, and lead particles are arranged inside the inertia cotter.
8. A semi-automatic cable management apparatus as claimed in claim 1, wherein said speed-limiting turntable further comprises an upper channel steel plate and a lower brake disc; the base further comprises a brake plate; the engagement groove is arranged at the inner edge of the upper groove-shaped steel plate; the lower brake friction disc is in frictional contact with the brake plate.
9. A semi-automatic cable deployment device as claimed in claim 8, wherein the base further comprises a ramp member, a torque rod and a link; the slope component comprises an up-down moving slope component and a rotating slope component; the up-down moving slope component is in contact connection with the rotating slope component through a slope; the slope component is arranged at the position right below the central rotating shaft of the base; one end of the connecting rod is connected with the brake plate, and the other end of the connecting rod is fixedly connected with the up-and-down moving slope component; one end of the moment rod is fixedly connected with the rotating slope component, and the other end of the moment rod is vertically arranged beside the optical cable disc;
when the optical cable of the optical cable disc is pulled, the optical cable drives the torque rod to rotate so that the torque rod drives the rotating slope component to rotate, the rotating slope component jacks up the up-down moving slope component, and the up-down moving slope component drives the brake plate to move downwards through the connecting rod so that the brake plate is separated from contact with the lower brake friction disc.
10. The semi-automatic cable deployment device of claim 1, wherein the number of cantilevers is four, and the roller is a rolling bearing type roller; the damping steel plate comprises nine damping ends.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310195417.7A CN115849087B (en) | 2023-03-03 | 2023-03-03 | Semi-automatic optical cable laying device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310195417.7A CN115849087B (en) | 2023-03-03 | 2023-03-03 | Semi-automatic optical cable laying device |
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| Publication Number | Publication Date |
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| CN115849087A true CN115849087A (en) | 2023-03-28 |
| CN115849087B CN115849087B (en) | 2023-05-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202310195417.7A Active CN115849087B (en) | 2023-03-03 | 2023-03-03 | Semi-automatic optical cable laying device |
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Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU337343A1 (en) * | А. П. Мазуренко , И. Е. Кочегаров | HIGH-SPEED BRAKE | ||
| CN1832819A (en) * | 2003-06-09 | 2006-09-13 | S.I.M.A.C.股份公司 | Winding plant for rolled-stock |
| CN107324234A (en) * | 2017-08-08 | 2017-11-07 | 冠亚机械工业（昆山）有限公司 | A kind of electric block with overspeed protective device |
| CN210300256U (en) * | 2019-05-17 | 2020-04-14 | 莫霞家居有限公司 | Rotary stool made of excess materials |
| CN211444839U (en) * | 2019-12-09 | 2020-09-08 | 内蒙古裕兴矿业有限公司 | Coal mine hoister |
| CN212024433U (en) * | 2020-02-27 | 2020-11-27 | 南安市威速电子科技有限公司 | Cable winding and unwinding vehicle |
| CN112374282A (en) * | 2020-11-13 | 2021-02-19 | 南京品云商贸有限公司 | Winding device capable of quantitatively winding and preventing yarn from being loose |
| CN212798980U (en) * | 2020-08-07 | 2021-03-26 | 国网江苏省电力有限公司淮安供电分公司 | Cable reel pay-off device |
| CN213235863U (en) * | 2020-09-11 | 2021-05-18 | 瑞安市兆雷机动车部件有限公司 | Novel centrifugal block assembly |
| CN114590730A (en) * | 2022-04-06 | 2022-06-07 | 如皋市武源机械有限公司 | Heavy coaxial winch |
| CN114620541A (en) * | 2022-04-08 | 2022-06-14 | 贾晖 | Manufacturing equipment of aluminum alloy welding wire |
-
2023
- 2023-03-03 CN CN202310195417.7A patent/CN115849087B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU337343A1 (en) * | А. П. Мазуренко , И. Е. Кочегаров | HIGH-SPEED BRAKE | ||
| CN1832819A (en) * | 2003-06-09 | 2006-09-13 | S.I.M.A.C.股份公司 | Winding plant for rolled-stock |
| CN107324234A (en) * | 2017-08-08 | 2017-11-07 | 冠亚机械工业（昆山）有限公司 | A kind of electric block with overspeed protective device |
| CN210300256U (en) * | 2019-05-17 | 2020-04-14 | 莫霞家居有限公司 | Rotary stool made of excess materials |
| CN211444839U (en) * | 2019-12-09 | 2020-09-08 | 内蒙古裕兴矿业有限公司 | Coal mine hoister |
| CN212024433U (en) * | 2020-02-27 | 2020-11-27 | 南安市威速电子科技有限公司 | Cable winding and unwinding vehicle |
| CN212798980U (en) * | 2020-08-07 | 2021-03-26 | 国网江苏省电力有限公司淮安供电分公司 | Cable reel pay-off device |
| CN213235863U (en) * | 2020-09-11 | 2021-05-18 | 瑞安市兆雷机动车部件有限公司 | Novel centrifugal block assembly |
| CN112374282A (en) * | 2020-11-13 | 2021-02-19 | 南京品云商贸有限公司 | Winding device capable of quantitatively winding and preventing yarn from being loose |
| CN114590730A (en) * | 2022-04-06 | 2022-06-07 | 如皋市武源机械有限公司 | Heavy coaxial winch |
| CN114620541A (en) * | 2022-04-08 | 2022-06-14 | 贾晖 | Manufacturing equipment of aluminum alloy welding wire |
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|---|---|
| CN115849087B (en) | 2023-05-23 |
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