CN210666135U - Optical cable unwrapping wire support convenient to carry - Google Patents

Abstract

The utility model relates to a portable optical cable pay-off bracket, belonging to an optical cable construction auxiliary device, which comprises two hollow mounting brackets with an opening at the top end, a first supporting wheel rotatably connected inside the mounting brackets, a second supporting wheel rotatably connected inside the mounting brackets and positioned at one side of the first supporting wheel, and a connecting component arranged between the two mounting brackets; the axis of the first supporting wheel is parallel to the axis of the second supporting wheel; the connecting assembly comprises two connecting rods, the two connecting rods correspond to the two mounting brackets one to one, the two connecting rods are connected through hinges, and one ends, far away from the hinges, of the connecting rods are hinged to the side walls of the mounting brackets through hinged shafts. The utility model discloses a unwrapping wire support can be folded it when not carrying out unwrapping wire during operation to the optical cable, and unwrapping wire support volume after folding is less, and the constructor of being convenient for carries it.

Description

Optical cable unwrapping wire support convenient to carry

Technical Field

The utility model relates to an optical cable construction auxiliary device especially relates to an optical cable unwrapping wire support convenient to carry.

Background

Fiber optic cables are telecommunication cable assemblies that utilize one or more optical fibers disposed in a surrounding protective jacket as a transmission medium and that may be used individually or in groups. The optical cable generally can twine on the optical cable dish after dispatching from the factory to in transporting the optical cable, the optical cable dish of optical cable mainly has the body of winding and sets firmly the locating plate constitution at the body both ends of winding, and wherein the diameter of locating plate is greater than the diameter of winding the body, and the optical cable twines on winding the body, and two locating plates play the effect of location restriction to the optical cable, prevent that the optical cable from becoming flexible and breaking away from around the body. The optical cable reel of the optical cable can be placed on the paying-off support when the optical cable is laid, then the optical cable is pulled, the optical cable drives the optical cable reel to rotate, and therefore the optical cable is gradually taken down from the optical cable reel.

The existing optical cable pay-off bracket mainly comprises a rack, a supporting plate and a shaft roller, wherein the supporting plate and the shaft roller are arranged on the rack; and bearings are arranged at two ends of the shaft roller and are matched and connected with the bayonets. When the optical cable is pulled, the optical cable reel drives the shaft roller to rotate along the axis of the shaft roller, and then paying-off operation can be carried out.

The cable pay-off bracket in the above is generally large in size and heavy in weight, and when the cable pay-off bracket is carried, the cable pay-off bracket can be carried to a construction position only by using a hoisting device or lifting a plurality of people at the same time, so that the cable pay-off bracket is not easy to carry by constructors.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims at providing an optical cable unwrapping wire support convenient to carry can be folded it when not carrying out the unwrapping wire during operation to the optical cable, and unwrapping wire support volume after folding is less, and the constructor of being convenient for carries it.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

a portable optical cable pay-off bracket comprises two hollow mounting brackets with openings at the top ends, a first supporting wheel rotatably connected inside the mounting brackets, a second supporting wheel rotatably connected inside the mounting brackets and positioned on one side of the first supporting wheel, and a connecting assembly arranged between the two mounting brackets;

the axis of the first supporting wheel is parallel to the axis of the second supporting wheel;

coupling assembling includes two connecting rods, two the connecting rod and two installing support one-to-one, two the connecting rod passes through hinged joint, the one end that the hinge was kept away from to the connecting rod is articulated through the lateral wall of articulated shaft with the installing support.

Through adopting above-mentioned technical scheme, when carrying out unwrapping wire work to the optical cable, place the optical cable dish in unwrapping wire support top, and make two installing supports and two locating plates one-to-one of optical cable dish both sides, make the side of locating plate circumference respectively with first supporting wheel and second supporting wheel to contradicting, first supporting wheel and second supporting wheel play the supporting role to the optical cable dish, make around body built on stilts, during the pulling optical cable, the optical cable dish has a pivoted trend, and rotate under the effect of first supporting wheel and second supporting wheel, thereby carry out unwrapping wire work to the optical cable. When the paying-off operation is carried out, the two mounting brackets can move oppositely, the two connecting rods rotate along the axis of the hinge at the moment, so that the two mounting brackets are folded, the size of the paying-off bracket after being folded is small, and convenience is brought to carrying of constructors.

The present invention may be further configured in a preferred embodiment as: a first positioning groove is formed in the outer peripheral surface of the first supporting wheel and is arranged along the circumferential direction of the first fixed wheel; and a second positioning groove is formed in the outer peripheral surface of the second supporting wheel and is arranged along the circumferential direction of the second fixed wheel.

Through adopting above-mentioned technical scheme, when carrying out unwrapping wire work to the optical cable, place the locating plate at optical cable dish both ends in first constant head tank and second constant head tank, make optical cable dish can not follow its axial motion when rotating the unwrapping wire.

The present invention may be further configured in a preferred embodiment as: the inside cavity of connecting rod and the one end of keeping away from the hinge are equipped with the opening, the inside slide of connecting rod is connected with the slide bar, the one end that the connecting rod was kept away from to the slide bar is articulated through articulated shaft and installing support lateral wall.

Through adopting above-mentioned technical scheme, can follow the inside pull-out of connecting rod with the slide bar to adjust the interval between two installing supports, make the unwrapping wire support can use in the optical cable dish of different length.

The present invention may be further configured in a preferred embodiment as: the connecting rod is located two ascending lateral walls of equidirectional and has seted up logical groove, it sets up along the length direction of connecting rod to lead to the groove, connecting rod one side is provided with locking bolt, locking bolt's screw rod passes logical groove and has lock nut in the opposite side threaded connection of connecting rod, locking bolt's screw rod runs through the slide bar in the inside of connecting rod and is connected rather than rotating.

Through adopting above-mentioned technical scheme, can fix the slide bar through locking screw and lock nut's cooperation, after unscrewing lock bolt and lock nut, the slide bar loses the locking force and can follows the connecting rod and pull out to lead to the cooperation of groove and lock bolt and restricted the moving range of slide bar, make the slide bar can not break away from inside the connecting rod.

The present invention may be further configured in a preferred embodiment as: and an adjusting component is arranged between the second supporting wheel and the mounting bracket.

Through adopting above-mentioned technical scheme, the interval between adjustable second supporting wheel of adjusting part and the first supporting wheel makes the unwrapping wire support applicable in the optical cable dish of different diameters.

The present invention may be further configured in a preferred embodiment as: the adjusting assembly comprises a supporting plate fixedly arranged in the mounting bracket, an adjusting screw rod rotatably connected between the supporting plate and the side wall of one end of the mounting bracket close to the second supporting wheel, a sliding table in threaded connection with the adjusting screw rod, and two mounting plates fixedly arranged on the sliding table;

and two axial ends of the second supporting wheel are respectively and rotatably connected with the two mounting plates.

Through adopting above-mentioned technical scheme, rotate adjusting screw, make the slip table along adjusting screw's axial displacement to drive the second supporting wheel and keep away from or be close to first supporting wheel, and then adjust the interval between first supporting wheel and the second supporting wheel.

The present invention may be further configured in a preferred embodiment as: a limiting plate is arranged between the supporting plate and the side wall of one end, close to the second supporting wheel, of the mounting support, the limiting plate is rotatably connected with the adjusting screw rod, and the sliding table is located between the limiting plate and the supporting plate.

Through adopting above-mentioned technical scheme, the removal of slip table can be restricted to the limiting plate, prevents that slip table displacement from making second supporting wheel and installing support produce the collision excessively.

The present invention may be further configured in a preferred embodiment as: and a fixing component is arranged between the two mounting brackets.

Through adopting above-mentioned technical scheme, fixed subassembly makes two installing support can not part after packing up, prevents to separate two installing support in its transportation.

The present invention may be further configured in a preferred embodiment as: the fixing assembly comprises an upper fixing plate fixedly arranged on the side wall of one of the mounting brackets and a lower fixing plate fixedly arranged on the side wall of the other mounting bracket;

the upper fixing plate is parallel to the lower fixing plate, the upper fixing plate is located above the lower fixing plate when the two mounting brackets are folded, and the upper fixing plate and the lower fixing plate are connected through fixing bolts and fixing nuts.

Through adopting above-mentioned technical scheme, pressure between fixing bolt and the fixation nut makes upper fixed plate and bottom plate can not part to make two installing supports can not part after packing up, make the pay-off frame more stable when the transportation.

To sum up, the utility model discloses a following at least one useful technological effect:

1. when the optical cable is paid off, the first supporting wheel and the second supporting wheel play a supporting role on the optical cable reel, the optical cable reel can rotate along the axis of the optical cable reel, and the two mounting supports can be folded after the optical cable is not paid off, so that the paying off support is small in size and convenient to carry by a user;

2. a slide rod is sleeved in the connecting rod, and the distance between the two mounting brackets is adjusted by pulling the slide rod out of the connecting rod, so that the paying-off bracket can be suitable for optical cable drums with different lengths;

3. the adjusting component can drive the second supporting wheel to move, so that the distance between the first supporting wheel and the second supporting wheel is adjusted, and the paying-off support is suitable for optical cable drums with different diameters.

Drawings

FIG. 1 is a schematic structural view of an embodiment;

FIG. 2 is a partial cross-sectional view showing the internal structure of the adjustment assembly and the connecting rod;

FIG. 3 is a schematic view of the mounting bracket in a retracted configuration;

fig. 4 is a sectional view showing the structure of the fixing assembly.

In the figure, 1, a bracket is installed; 2. a connecting assembly; 21. a connecting rod; 211. a through groove; 22. a hinge; 23. a slide bar; 24. hinging a shaft; 25. locking the bolt; 26. locking the nut; 3. a first support wheel; 31. a first limit groove; 4. a second support wheel; 41. a second limit groove; 5. an adjustment assembly; 51. a support plate; 52. adjusting the screw rod; 53. a knob; 54. a sliding table; 55. mounting a plate; 56. a limiting plate; 6. a fixing assembly; 61. an upper fixing plate; 62. a lower fixing plate; 63. fixing the bolt; 64. and (5) fixing the nut.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

For the utility model discloses an optical cable unwrapping wire support convenient to carry, refer to fig. 1, including two installing support 1, installing support 1 is inside cavity and open-top cuboid setting, and just two installing support 1 set up along its width direction interval. Two coupling assembling 2 are provided with between two installing support 1, and coupling assembling 2 is used for linking together two installing support 1 and make two installing support 1 can fold and pack up, and two coupling assembling 2 set up along the length direction interval symmetry of installing support 1. The pay-off support further comprises two first supporting wheels 3 and two second supporting wheels 4, the two first supporting wheels 3 correspond to the two mounting supports 1 one to one, the first supporting wheels 3 are arranged along the width direction of the mounting supports 1, the first supporting wheels 3 are located on one side of the length direction inside the mounting supports 1, the two axial ends of the first supporting wheels 3 are respectively connected with the two side walls of the mounting supports 1 in a rotating mode, first limiting grooves 31 are formed in the outer peripheral surfaces of the first supporting wheels 3, the first limiting grooves 31 are arranged along the circumferential direction of the first supporting wheels 3, and the first limiting grooves 31 are located in the middle of the axial directions of the first supporting wheels 3. Two second supporting wheels 4 and two installing supports 1 one-to-one, second supporting wheel 4 gets the axis and is parallel with the axis of first supporting wheel 3 with the axis of second supporting wheel 4, and second supporting wheel 4 is located the inside one side of keeping away from first supporting wheel 3 of installing support 1, and is provided with adjusting part 5 between second supporting wheel 4 and the installing support 1, and adjusting part 5 is used for adjusting the distance between first supporting wheel 3 and the second supporting wheel 4. A second limiting groove 41 is formed in the outer peripheral surface of the second supporting wheel 4, the second limiting groove 41 is formed along the circumferential direction of the second supporting wheel 4, and the second limiting groove 41 is located in the axial middle of the second supporting wheel 4. When the optical cable is paid off, the two mounting brackets 1 correspond to the two positioning plates of the optical cable reel, the positioning plates are placed in the first limiting groove 31 and the second limiting groove 41, the outer peripheral surfaces of the positioning plates are respectively abutted to the first supporting wheel 3 and the second supporting wheel 4, the winding body on the optical cable reel is overhead, when the optical cable is pulled, the optical cable enables the winding body and the positioning plates to have a rotation trend, and the positioning plates rotate under the action of the first supporting wheel 3 and the second supporting wheel 4, so that the paying off work is carried out.

Referring to fig. 1 and 2, the connecting assembly 2 includes two connecting rods 21, the two connecting rods 21 correspond to the two mounting brackets 1 one by one, the two connecting rods 21 are located between the two mounting brackets 1, and the two connecting rods 21 are symmetrically arranged along the width direction of the mounting brackets 1. Connecting rod 21 sets up along the width direction of installing support 1, and connecting rod 21 is the setting of inside hollow square pipe, and connecting rod 21 is close to the one end of installing support 1 and is equipped with the opening, and the other end passes through hinge 22 with another connecting rod 21 and is connected. The inside cover of connecting rod 21 is equipped with slide bar 23, and slide bar 23 sets up along the width direction of installing support 1, and slide bar 23 slides with connecting rod 21 and is connected, and the one end that slide bar 23 is close to installing support 1 is articulated with the lateral wall of installing support 1 through articulated shaft 24. The connecting rod 21 is provided with through grooves 211 on two side walls in the height direction, and the through grooves 211 are arranged along the length direction of the connecting rod 21. The connecting assembly 2 further comprises a locking bolt 25 and a locking nut 26, wherein the locking bolt 25 passes through the through groove 211 on the connecting rod 21 to be in threaded connection with the locking nut 26, that is, the connecting rod 21 is positioned between the head of the locking screw and the locking nut 26, and the locking screw passes through one end of the sliding rod 23 away from the mounting bracket 1 in the interior of the connecting rod 21 to be in rotational connection with the end. After the locking screw and the locking nut 26 are unscrewed, the sliding rod 23 can be pulled out of the connecting rod 21, so that the distance between the two mounting brackets 1 can be adjusted, and the pay-off rack can be suitable for optical cable drums with different lengths. Referring to fig. 3 again, when the wire releasing support is not used, the two connecting rods 21 are rotated along the axis of the hinge 22, so as to drive the two mounting supports 1 to move towards the middle part, so that the two mounting supports 1 are folded, and the folded wire releasing support has small volume and is convenient to carry.

Referring to fig. 2, the adjusting assembly 5 includes a supporting plate 51 fixedly disposed inside the mounting bracket 1 and located between the first supporting wheel 3 and the second supporting wheel 4, the supporting plate 51 is disposed along the vertical direction, and two ends of the supporting plate 51 are respectively fixedly connected to two side walls of the mounting bracket 1. An adjusting screw 52 is arranged between the supporting plate 51 and the side wall of the mounting bracket 1 near one end of the second supporting wheel 4, the adjusting screw 52 is arranged along the length direction of the mounting bracket 1, one axial end of the adjusting screw 52 is rotatably connected with the supporting rod, the other end of the adjusting screw penetrates through the side wall of the mounting bracket 1 and is rotatably connected with the side wall, and a knob 53 is fixedly arranged at one end of the adjusting screw 52, which is positioned outside the mounting bracket 1. Threaded connection has slip table 54 on adjusting screw 52, and slip table 54 is located the inside endwise slip along adjusting screw 52 of installing support 1, and the top surface of slip table 54 has set firmly two mounting panels 55, and mounting panel 55 sets up along vertical direction, and two mounting panels 55 set up along the width direction interval of installing support 1, and second supporting wheel 4 is located between two mounting panels 55, and the axial both ends of second supporting wheel 4 rotate with two mounting panels 55 respectively and are connected. A limiting plate 56 is arranged between the sliding table 54 and the side wall of one end of the mounting bracket 1 close to the second supporting wheel 4, and the limiting plate 56 is arranged along the height direction, namely, the sliding table 54 is arranged between the supporting plate 51 and the limiting plate 56. By rotating the adjusting screw 52, the sliding table 54 can be driven to move axially along the adjusting screw 52, so that the distance between the first supporting wheel 3 and the second supporting wheel 4 can be adjusted, and the paying-off bracket can be suitable for optical cable drums with different diameters.

Referring to fig. 3 and 4, a fixing component 6 is arranged between the two mounting brackets 1, and after the two mounting brackets 1 are folded, the mounting brackets 1 can not be opened in the transportation process through the fixing component 6. The fixing assembly 6 includes an upper fixing plate 61 and a lower fixing plate 62, and the upper fixing plate 61 and the lower fixing plate 62 are both located between the two connecting assemblies 2, the upper fixing plate 61 is disposed in a horizontal direction, and the upper fixing plate 61 is fixedly connected to a side wall of one of the mounting brackets 1. The lower fixing plate 62 is parallel to the upper fixing plate 61, the lower fixing plate 62 is located below the upper fixing plate 61, and the lower fixing plate 62 is fixedly connected with the side wall of the other mounting bracket 1. When the two mounting brackets 1 are retracted, the lower fixing plate 62 is located right below and in contact with the upper fixing plate 61, and the upper fixing plate 61 and the lower fixing plate 62 are connected using the fixing bolt 63 and the fixing nut 64 so that the two mounting brackets 1 cannot be separated.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims (9)

1. The utility model provides an optical cable unwrapping wire support convenient to carry which characterized in that: the device comprises two hollow mounting brackets (1) with openings at the top ends, a first supporting wheel (3) rotatably connected inside the mounting brackets (1), a second supporting wheel (4) rotatably connected inside the mounting brackets (1) and positioned at one side of the first supporting wheel (3), and a connecting component (2) arranged between the two mounting brackets (1);

the axis of the first supporting wheel (3) is parallel to the axis of the second supporting wheel (4);

coupling assembling (2) include two connecting rods (21), two connecting rod (21) and two installing support (1) one-to-one, two connecting rod (21) are connected through hinge (22), the one end that hinge (22) were kept away from in connecting rod (21) is passed through articulated shaft (24) and is articulated with the lateral wall of installing support (1).

2. A portable cable payoff bracket as set forth in claim 1, wherein: a first positioning groove is formed in the outer peripheral surface of the first supporting wheel (3), and is arranged along the circumferential direction of the first fixed wheel; and a second positioning groove is formed in the outer peripheral surface of the second supporting wheel (4), and is formed along the circumferential direction of the second fixed wheel.

3. A portable cable payoff bracket as set forth in claim 1, wherein: the inside cavity of connecting rod (21) and the one end of keeping away from hinge (22) are equipped with the opening, connecting rod (21) inside is slided and is connected with slide bar (23), the one end that connecting rod (21) were kept away from in slide bar (23) is passed through articulated shaft (24) and is articulated with installing support (1) lateral wall.

4. A portable cable payout stand as defined in claim 3, wherein: connecting rod (21) are located two lateral walls on the same direction and have seted up logical groove (211), the length direction that leads to groove (211) along connecting rod (21) sets up, connecting rod (21) one side is provided with lock bolt (25), the screw rod of lock bolt (25) passes logical groove (211) and has lock nut (26) in the opposite side threaded connection of connecting rod (21), the screw rod of lock bolt (25) runs through slide bar (23) rather than rotating in the inside of connecting rod (21) and is connected.

5. A portable cable payoff bracket as set forth in claim 1, wherein: an adjusting component (5) is arranged between the second supporting wheel (4) and the mounting bracket (1).

6. A portable cable payoff stand as set forth in claim 5, wherein: the adjusting assembly (5) comprises a supporting plate (51) fixedly arranged in the mounting bracket (1), an adjusting screw rod (52) rotatably connected between the supporting plate (51) and the side wall of one end, close to the second supporting wheel (4), of the mounting bracket (1), a sliding table (54) in threaded connection with the adjusting screw rod (52), and two mounting plates (55) fixedly arranged on the sliding table (54);

and the two axial ends of the second supporting wheel (4) are respectively and rotatably connected with the two mounting plates (55).

7. A portable cable payout stand as defined in claim 6, wherein: a limiting plate (56) is arranged between the supporting plate (51) and the side wall of one end, close to the second supporting wheel (4), of the mounting bracket (1), the limiting plate (56) is rotatably connected with the adjusting screw rod (52), and the sliding table (54) is located between the limiting plate (56) and the supporting plate (51).

8. A portable cable payoff bracket as set forth in claim 1, wherein: a fixing component (6) is arranged between the two mounting brackets (1).

9. A portable cable payout stand as defined in claim 8, wherein: the fixing assembly (6) comprises an upper fixing plate (61) fixedly arranged on the side wall of one of the mounting brackets (1) and a lower fixing plate (62) fixedly arranged on the side wall of the other mounting bracket (1);

the upper fixing plate (61) is parallel to the lower fixing plate (62), the upper fixing plate (61) is located above the lower fixing plate (62) when the two mounting brackets (1) are folded, and the upper fixing plate (61) is connected with the lower fixing plate (62) through a fixing bolt (63) and a fixing nut (64).

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