KR102035449B1 - Moving type cable pulling systems with wear resistance module - Google Patents

Abstract

The present invention relates to a movable cable pulling system with a wear resistance module type in which a cable drawing device can be formed by assembling of a roller made of a material having a friction force such as rubber and the like and a gear so as to increase durability by reducing a defect occurrence out of an existing chain track method. The movable cable pulling system is formed in a module type to enable dissembling and assembling, easily replace a damage part in the event of a defect and easily enable access to a narrow manhole, and easily moves as a wheel or a moving handle can be used by selection of a user. Moreover, the present invention can be stacked in multiple stages to take up less space for storage and transportation so as to easily perform store and transport. A traction roller is detachably installed to be used in a workplace as a simple winch so as to be easily used by pulling heavy objects, wires, cables, and the like.

Description

Movable type cable pulling systems with wear resistance module

The present invention relates to a wear-resistant modular mobile cable pulling system, and in particular, it is configured to be operated by the operation of the rubber roller and gears with improved durability to reduce the occurrence of failure and improve durability, as well as made in the form of a module disassembly and assembly A wear resistant modular mobile cable pulling system that is easily constructed to facilitate entry and exit into a narrow manhole.

The present invention also relates to a wear-resistant modular mobile cable pulling system that can facilitate movement by allowing the use of wheels or handles at the user's option.

It also relates to a wear-resistant modular mobile cable pulling system that can be stacked in multiple stages to facilitate storage and transport.

As electrical and electronic technologies develop, various media for delivering power or signals have been developed, among which are cables.

Among these cables, there are cables for transmitting a large amount of electricity or signals, and these cables are widely used in industrial sites and are installed on the ground as well as on the ground, and especially when buried, underground pipes, which are spaces through which cables pass through It is installed.

Thus, the cable installed in the underground pipe is thick and heavy, difficult to install a variety of technologies for easier cable installation has been developed, for example Patent Documents 1 to 4.

Patent Literature 1 provides a caterpillar in front of a cable supply device to which a cable wound on a drum is supplied, a cable guide device for guiding the cable by a pipe roller and a guide roller, and an underground power outlet inside the manhole to which the cable is supplied. In the installation system for installing the cable by adjusting the height of the cable at both sides of the wall route, the installation bar for fixing the guide bar in the horizontal direction and fixed to the floor and ceiling of the underground power outlet; An underground caterpillar through which a cable is supplied to an upper side of the cable feed roller and a lower side of the tension roller at a lower side of the through frame passing through the movement guide bar; A support roller installed between the underground caterpillars and supplied with a cable inside the frame connected to a side adjustment bracket connected from a height adjustment bracket connected to a wall angle; It is a cable laying system consisting of a work cart installed with a moving handle moving from a wheel installed at the bottom of the underground power port, and an adjustable workbench and an electric lift on a pedestal on the wheel.

Patent document 2 connects the gearbox to the upper side of the reducer connected to the motor installed on the bottom body, connects the chain and the chain block to the sprockets installed on the power shaft and the rotating shaft, and lower guide rollers and upper guide rollers at both ends of the bottom body. A caterpillar for pulling and feeding a cable through a cable, comprising: a pull roller connected to a rotating shaft for pulling the cable by engaging a string connected to the cable so that the rotating shaft protrudes from the cover; A separation block in which connecting connectors installed at two locations on both sides of the cover covering the chain block are detachably coupled to the main body; It is a detachable cable laying catapult consisting of a width adjusting device that adjusts the width of the separation block by connecting the idle shaft connected to the idler body through the moving body on the lower side of the chain shaft to which the chain fixing the chain block is connected. ,

Patent document 3, the installation apparatus for installing the cable in the power port, Rails provided along the position to be installed in the power port; A tow trolley mounted on the rail to pull the cable while driving itself; And a support trolley installed on the rail to follow the cable being mounted and transported at a predetermined distance to the cable towed by the towing trolley, wherein the rail is installed to install the cable at a position as high as the cable installation height. It is a mechanized installation apparatus for underground cables using a rail fixed to one end of a hanger fixed to a wall in a power outlet,

Patent document 4 is disposed to be spaced apart from each other and the wheel member including a first pulley and a second pulley interlocked with the belt member is mounted on the outer peripheral surface; Rotating unit for transmitting the rotational force to the wheel; The first gear is installed on the rotating unit and the drive shaft of the drive motor, and is spaced apart from the first gear by a predetermined distance, the first gear is moved to the first gear and engaged with the first gear, and receives the driving force from the drive motor to rotate the rotating unit A clutch including a second gear that is disengaged from the first gear when the driving motor is stopped; And a moving part connected to the second gear to move the second gear to the first gear side to engage the clutch, and to move the second gear to the drive motor side so that the clutch is disengaged when the driving motor stops. The parts are arranged side by side to be spaced apart from the drive shaft, the ball screw provided with a screw and nut; A pushing bar having one end connected to the second gear and the other end connected to the nut; And an auxiliary motor for rotating the screw to move the nut so that the pushing bar reciprocates.

Such conventional wear-resistant modular mobile cable pulling systems have to enter the underground pipeline through the manhole which is the entrance of the underground pipeline, but there is a problem that cannot enter the underground pipeline when the manhole is small in size.

In addition, the conventional laying device is equipped with a caterpillar made of a belt as a cable conveying means by connecting a plurality of pieces made by fixing the rubber to a piece of steel sheet as a chain, such a caterpillar is made by connecting a plurality of pieces of plate body by a link Therefore, the connection part is structurally weak, there is a problem that foreign matter is caught in the connection part or easily damaged by corrosion.

In addition, the conventional installation apparatus cannot be stacked with each other, so that they need to be stored and transported adjacent to each other horizontally, thus occupying a lot of space for storage and transportation, and thus the efficiency of storage and transportation decreases. As it must be transported in the raised state, there is a problem that is difficult to transport.

Republic of Korea Patent No. 10-0923919 Republic of Korea Patent No. 10-0976248 Republic of Korea Patent No. 10-1281703 Republic of Korea Patent No. 10-1559685

The present invention has been developed to solve the problems of the prior art as described above, not only to improve the durability by reducing the occurrence of failures, but also wear-resistant resistance that can be easily assembled and disassembled as a modular manhole to facilitate entry and exit It is an object to provide a modular mobile cable pulling system.

In addition, the present invention can facilitate the movement by selecting the wheel or the handle to move according to the movement conditions, can be stacked in multiple stages to reduce the space occupied during storage and transport, to store a large amount of devices in a narrow space or It is an object of the present invention to provide a wear-resistant modular mobile cable pulling system for carrying large quantities at once.

In addition, by allowing the tow roller to be detachably installed at the desired part, the tow roller can be detached and stored separately when the tow roller is not in use, thereby preventing the tow roller from being caught by the operator. It is an object to provide a wear-resistant modular mobile cable pulling system that not only can be easily towed, but also allows the device itself to be easily towed in the desired direction.

The wear-resistant modular mobile cable pulling system according to the present invention for solving the above object is in the wear-resistant modular mobile cable pulling system to install the cable towing module on the top of the base to pull the cable, the cable towing module Are symmetrical to each other, and two cables are installed to be towed by the operation of the cable towing module, and the cable towing module is rotatably installed between the two support plates, and the cables are rotated in the same direction. A plurality of pushing rollers for pushing; A driven gear installed at one end of the pushing roller; A direction shift gear installed between the driven gears to transfer power between the driven gears so that the driven gears rotate in the same direction; A coupling gear coupled to any one of the gears to transfer power of the following driving means to the gears; And a power transmission means for transmitting the power of the driving means to the connection gear.

Between the cable towing module and the base is further provided with a horizontal moving means for moving horizontally so that the cable towing module adjacent or away from each other, the horizontal moving means is formed a coupling hole to which the cable towing module is coupled and the interval between each other Two horizontal movable plates which are narrowed or widened; A bidirectional screw installed through the horizontal movable plate and adjusting a distance between the horizontal movable plates according to a direction in which a screw thread is formed in a different direction about a middle thereof and rotating; It may be made of a guide bar for guiding the horizontal plate to move horizontally.

Both ends of the cable towing module further includes a cable guide means for guiding the cable to the cable towing module, the cable guide means is a support bar installed perpendicular to the base; Two guide rollers installed at both ends of the support bar by a lifting body lifted along the support bar; And it may be made of a fixing means for fixing the height-adjusted lifting body.

A movement means set-up hole is formed in the base, and movement means is installed, and the movement means includes a movement wheel rotatably installed; The moving wheel is rotatably installed at one end, the suspension may be made of a handle bar rotatably installed on the upper surface of the base.

The installation apparatus includes a stacking means for stacking the installation apparatus in a multi-layer, wherein the stacking means includes a lamination groove formed at an end of an elevating body at an upper portion of the elevating body, and protrudes toward a lower end of the base, It consists of lamination projections that are fitted and joined.

The wear-resistant modular mobile cable pulling system according to the present invention has an effect of preventing durability degradation caused by a track system such as a chain when a caterpillar is provided with a plurality of rollers as a means for pulling a cable.

In addition, according to the present invention, when the cable tow module made of a plurality of rollers is detachably installed, the narrow manhole can be easily moved in and out by passing the manhole in a separated state when entering and exiting the narrow manhole.

In addition, the present invention can be moved to the wheel or the traction handle according to the environment of the work space according to the environment of the work space as the traction handle is integrally installed so that the operator can select and use the wheel or traction handle selectively There is an effect that can be easily moved.

In addition, the present invention is equipped with a plurality of rods to stack the device up and down, so that it can be stacked in multiple layers during storage and transport has the effect of reducing the flat area required for storage and transport.

In addition, the present invention can be installed detachably the towing roller for towing heavy objects such as devices, cables, can be used by installing a towing roller in accordance with the direction of movement of the device, the operator can easily remove the heavy objects such as devices, cables It also has a towing effect.

1 is a perspective view of an example of a wear-resistant modular mobile cable pulling system according to the present invention
Figure 2 is an exploded perspective view of an example of a wear-resistant modular mobile cable pulling system according to the present invention
Figure 3 is a perspective view of the distance adjustment state between the cable towing module in the wear-resistant modular mobile cable pulling system according to the present invention
Figure 4 is a front view for explaining the state of the wheel in the wear-resistant modular mobile cable pulling system according to the present invention
5 is a perspective view of the devices stacked on each other in the wear-resistant modular mobile cable pulling system according to the present invention
6 is a perspective view of another example of a wear-resistant modular mobile cable pulling system according to the present invention

As the invention allows for various changes and numerous embodiments, particular embodiments will be illustrated in the drawings and described in detail. However, this is not intended to limit the present invention to specific embodiments, it should be understood to include all changes, equivalents, and substitutes included in the spirit and scope of the present invention.

In describing the drawings, similar reference numerals are used for similar elements. In the following description of the present invention, if it is determined that the detailed description of the related known technology may obscure the gist of the present invention, the detailed description thereof will be omitted.

The present invention improves durability, can be entered into a narrow manhole, and can be stacked to occupy less storage space, and can easily tow heavy materials including the device, cables, and the like through a towing roller.

Wear resistant modular mobile cable pulling system of the present invention, as shown in Figures 1 and 2, abrasion-resistant modular mobile cable pulling to install the cable towing module 20 on the top of the base 10 to pull the cable installed In the system, the cable towing module 20 is symmetrical to each other and two are installed so that the cables sandwiched between the two are towed by the operation of the cable towing module, the cable towing module 20, two support plates 21 A plurality of pushing rollers 22 rotatably disposed between the plurality of pushing rollers and pushing the cables by rotating in the same direction; A driven gear 23 installed at one end of the pushing roller; A direction change gear (24) installed between the driven gears to transmit power to the driven gears to rotate in the same direction between the driven gears; A coupling gear 25 coupled to any one of the gears to transmit power of the driving means 26 to the gears; And a power transmission means 26 for transmitting the power of the driving means to the connecting gear.

The base 10 forms the basis of the wear-resistant modular mobile cable pulling system of the present invention and is made by combining a plurality of frames as shown in FIG. 3, and a cable towing module 20 is installed thereon.

The cable towing module 20 functions to push and move the cable to one side, and the two are symmetrically installed to move the cable by simultaneously pushing the cables sandwiched between the two in the same direction, and driving means 26. Operated by the power of

As described above, a plurality of pushing rollers 22 are formed, and the supporting plates 21 are respectively provided at upper and lower ends of the pushing rollers so that the pushing rollers maintain a constant interval.

That is, the rotating shaft of the pushing roller 22 is rotatably provided to the support plate 21.

The pushing roller 22 is made by coating a rubber or synthetic resin having a friction force on the surface of the metal roller to increase the friction force with the cable to increase the traction effect of the cable.

In addition, a friction protrusion may be further formed on the surface of the pushing roller 22 to increase friction with the cable.

Each of the gears 23, 24, 25 and power transmission means 27 are provided to transmit the power of the driving means to the pushing roller 22.

As described above, the plurality of pushing rollers 22 must rotate in one direction at the same time by driving one driving means, and when the driven gears 23 installed at the ends of the rotating push rollers are directly coupled to each other, As the direction of rotation of the pushing rollers is opposite to each other, the turning gear 24 is further installed between the driven gears.

Of course, the pushing rollers should be as close to each other as possible, and the turning gears are installed at the rear of the driven gears installed at one end of the pushing roller so that neighboring driven gears can transmit power to each other.

The connecting gear 25 is engaged with the roller provided at one end of the rollers 23 and 24.

The cable towing module 20 is separated from the lower structures as shown in FIG. 2 so that they are not caught when passing through a narrow space. When the cable towing module 20 is detachably installed, The gear of the transmission means 27 and the cable towing module 20 should be easily coupled.

That is, the power transmission means 27 is provided with the connecting gear 25 so that the power transmission means is left in the base portion and can be easily connected to the cable towing module 20 to which the power transmission means is detached.

The connecting gear 25 may be installed to be engaged with the driven gear or the directional gear, and as shown in FIG. 3, a spline hole is formed through the center thereof, and a power transmission means and a spline installed thereunder. Can be combined.

As shown in FIG. 3, the power transmission means 27 has a spline shaft protruding to the side of the wear-resistant modular mobile cable pulling system, and a spline hole is formed to be splined to the connecting gear vertically. B. By pushing and rotating the handle, the pushing rollers constituting the cable towing module can be rotated.

The drive means 26 may be used a conventional motor, the installation position may vary depending on the capacity of the wear-resistant modular mobile cable pulling system of the present invention.

That is, the system shown in Figs. 1 to 5 is a low capacity system, and the system shown in Fig. 6 is a high capacity system, and typically a low capacity system has a capacity of about 350 Kg, and a high capacity of 500 to 1000 Kg. .

In the case of low capacity, as shown in Figs. 1 to 5, one drive means is installed to drive two cable towing modules 20, and in the case of high capacity, each cable towing is shown in Fig. 5; Driving means were installed in the module 20 to allow sufficient power to be transmitted to each cable towing module 20.

As described above, the driving means 26 is preferably a geared motor among the motors, and may have a brake function depending on the written situation. That is, when the cable is installed vertically downward when the cable is installed using the cable pulling system of the present invention, the cable is laid by a free-falling force, and in this case, the cable is installed using the brake function of the driving means. will be.

The wear-resistant modular mobile cable pulling system of the present invention configured as described above should be able to be used to tow cables of various flexures, and for this purpose, the distance between two cable towing modules 20 should be adjustable.

To this end, as shown in FIG. 3, a horizontal moving means 30 is further provided between the cable towing module and the base to move horizontally such that the cable towing module is adjacent to or far from each other.

The horizontal moving means (30) includes two horizontal movable plates (31) in which a coupling hole (31h) to which the cable towing module is coupled is formed and the spacing between them is narrowed or widened; It is installed through the horizontal moving plate, the screw thread is formed in a different direction around the middle to adjust the distance between the horizontal moving plate according to the direction of rotation, one end of the bi-directional screw with a rotary knob (32h) is installed (32); And a guide bar 33 for guiding the horizontal plate to move horizontally.

The horizontal movable plate 31 is moved in the vertical direction and the direction in which the cable is pulled so that the gap between the two cable towing module 20 is narrowed or widened.

At least two or more coupling holes 31h are formed in the horizontal movable plate 31 so that the coupling protrusions connected to the lower portion of the cable towing module 20 are coupled to each other so that the cable towing module 20 can be firmly coupled. As described above, the bidirectional screw 32 and the guide bar 33 are installed in a direction perpendicular to the pulling direction of the cable as described above.

The bidirectional screw 32 is a shaft having a screw thread or a screw groove formed on the outer circumferential surface thereof, and a screw thread or a screw groove to which the screw thread or the screw groove is coupled is also formed in the horizontal moving plate. It is formed so that the two horizontal moving plate closer or farther depending on the direction of rotation of the bidirectional screw.

The bidirectional screw 32 is installed in the middle of the horizontal movable plate as shown in Figure 2 and the guide bar 33 is installed on both sides of the center to move the horizontal movable plate in a constant direction along the guide bar.

In addition, the wear-resistant modular mobile cable pulling system of the present invention further includes a cable guide means 40 for guiding the cable to the cable towing module at both ends of the cable towing module.

As described above, the cables laid by the wear-resistant modular mobile cable pulling system of the present invention have different thicknesses, and when the cables of different thicknesses are laid, the cables are not aligned with the cable towing module. When the cable is peeled off or damaged, there is a problem of low traction efficiency.

The cable guiding module is provided with the cable guide means 40 to freely adjust the height according to the thickness of the cable so that the cable can pass horizontally.

The cable guide means 40 includes a support bar 41 installed perpendicular to the base; Two guide rollers 42 installed at both ends of the support bar by the elevating body 42e lifted along the support bar; And fixing means 43 for fixing the height-adjusted lifting body.

The cable guide means 40 is configured as shown in Figure 1 to 5 two guide rollers 42 are arranged up and down, the distance between the two guide rollers can be adjusted according to the thickness of the cable, The height of the lower guide roller is preferably adjusted so that the cable can pass through the middle of the cable towing module.

The guide roller 42 is made of a rubber or synthetic resin material, and in order to generate a grip force, an arc-shaped groove is formed in the middle and a friction protrusion is formed to increase the contact area with the cable.

In addition, the wear-resistant modular mobile cable pulling system of the present invention is a lot of load, it is desirable to be able to move more easily because it must be used in a narrow space.

To this end, a movement means settling hole 10h is formed in the base, and a movement means 50 is installed.

The moving means 50 includes a moving wheel 51 rotatably installed; The moving wheel is rotatably installed at one end, and the stop is made of a handle bar 52 rotatably installed at the upper surface of the base.

As described above, the wear-resistant modular mobile cable pulling system of the present invention allows the user to select one of the moving wheel 51 and the handle bar 52 according to the user's selection.

That is, in the place where the movable wheel 51 can be easily rolled, as shown in FIGS. 3 (b) and 4 (b), the handle bar is vertically set so that the movable wheel protrudes to the lower part of the base so that the movable wheel is placed on the ground. In a place where the floor is not flat, as shown in Figs. 3 (a) and 4 (a), the handle bar is laid horizontally so that the wheels are caught in the base of the moving means of the base. After the wheel does not touch the ground to allow the worker to lift the handle bar to move.

In addition, the installation apparatus is preferably provided with a stacking means (60) to be stacked in a multi-layer installation apparatus.

The wear-resistant modular mobile cable pulling system of the present invention has a large area and a large area of one device. Placing these devices horizontally next to each other takes up a lot of floor space, which requires a lot of time and transportation equipment for storage and transportation.

However, the present invention is provided with a stacking means 60, as shown in Figure 5 to be stacked in multiple stages to be stored or transported.

The stacking means 60 is composed of a stacking groove 61 formed at an end of the upper and lower lifting body of the lifting body, and a stacking protrusion 62 projecting to the lower end of the base and fitted into the stacking groove.

That is, the lamination means forms the lamination grooves 62 in the highest position of the wear-resistant modular mobile cable pulling system, and the lamination protrusions are formed in the lowest portion so that the devices are stacked on each other.

In addition, the wear-resistant modular mobile cable pulling system of the present invention requires a lot of force when moving at high loads and may not be able to directly push or pull the device depending on the space, and at this time a plurality of tow hooks ( 10r and 20r and the traction roller 70 are provided.

The towing ring 10r is installed at both ends of the base to be used to move the whole device in the direction of the cable movement, and the towing ring 20r is installed to the cable towing module to separate and move the cable towing module from the device. Can be used.

As described above, the present invention enables the cable towing module 20 to be modularized to be detachable on the horizontal moving means 30 of the system. As shown in FIG. 2, the cable towing module 20 is a horizontal moving means. It is coupled to the coupling hole 31h formed in the horizontal moving plate 31 to constitute and the coupling means is a fixed bolt (20s).

That is, as shown in Figure 2, through the hole formed through the cable towing module 20 by installing a fixing bolt (20s) by fixing the end of the fixing bolt to the fixing hole formed in the horizontal plate Traction module 20 is to be fixed to the horizontal moving plate (31).

In addition, the traction roller 70 serves as a simple winch, it can be used when pulling other products (weight) during construction. Of course, it can also be used to move the device in the cable installation direction, as shown in Figure 1 to form a roller fixing hole (70h) in each of the upper four corners of the cable towing module to be detachable.

Thus, when the traction roller 70 is detachably installed, when the traction roller is not required, the traction roller 70 can be used as a simple winch in a state in which it is separated from the device and stored in a desired part according to the direction in which the device is moved.

In other words, the towing roller 70 serves as a winch, can be used simply in the workplace, as described above can be used to tow the device itself, as well as tow other heavy objects.

10: base 10h: vehicle seat hole 10r: tow hook
20: cable towing module 20s: fixing bolt 20r: towing hook
21: support plate 22: pushing roller 23: driven gear
24: direction change gear 25: connection gear 26: drive means
27: power transmission means
30: horizontal movement means
31: horizontal transfer plate 31h: coupling hole
32: bidirectional screw 32h: rotary knob 33: guide bar
40: cable guide means
41: support bar 42: guide roller 43: fixing means
50: vehicle
51: wheel 52: handlebar
60: lamination means
61: laminated groove 62: laminated projection
70: tow roller

Claims (5)

In the wear-resistant modular mobile cable pulling system that installs the cable towing module 20 on the base 10 to pull the cable and install it,
The cable towing module 20 is symmetrical with each other and two are installed, the cable sandwiched between the two are towed by the operation of the cable towing module,
The cable towing module 20 includes a plurality of pushing rollers 22 rotatably installed between two support plates 21 and pushing the cables by rotating in the same direction; A driven gear 23 installed at one end of the pushing roller; A direction change gear (24) installed between the driven gears to transmit power to the driven gears to rotate in the same direction between the driven gears; A coupling gear 25 coupled to any one of the gears to transmit power of the driving means 26 to the gears; And a power transmission means 27 for transmitting the power of the drive means to the connecting gear, a movement means set-up hole (10h) is formed in the base, the movement means 50 is installed,
Both ends of the cable towing module is further provided with a cable guide means for guiding the cable to the cable towing module (40), the cable guide means 40 is a support bar (41) installed perpendicular to the base; Two guide rollers 42 installed at both ends of the support bar by the elevating body 42e lifted along the support bar; And a fixing means 43 for fixing the height-adjusted lifting body ,
The moving means 50 includes a moving wheel 51 rotatably installed; The movable wheel is rotatably installed at one end, and the suspension is rotatably installed at the upper surface of the base, and is made up of a handle bar 52 which is erected only when the movable wheel is used so that the movable wheel is in contact with the ground.
The cable pulling system is provided with a stacking means 60 to be stacked in a multi-layer, the stacking means 60 is composed of a stacking groove 61, the stacking projection 62 is fitted into the stacking grooves, The laminated groove 61 is formed at the end of the upper and lower lifting body of the lifting body, the laminated protrusion 62 is characterized in that the wear-resistant modular movable cable pulling system characterized in that formed to protrude to the lower end of the base. . The method of claim 1,
Between the cable towing module and the base is further provided with a horizontal moving means 30 to move horizontally so that the cable towing module adjacent to or far from each other,
The horizontal moving means (30) includes two horizontal movable plates (31) having a coupling hole (31h) to which the cable towing module is coupled and the gap between each other is narrowed or widened;
It is installed through the horizontal moving plate, the screw thread is formed in a different direction around the middle to adjust the distance between the horizontal moving plate according to the rotating direction, one end of the bi-directional screw with a rotary knob (32h) is installed (32);
Wear-resistant modular movable cable pulling system, characterized in that consisting of a guide bar 33 for guiding the horizontal plate to move horizontally. delete delete delete

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