CN113772479A

CN113772479A - Low-stress optical cable pay-off device

Info

Publication number: CN113772479A
Application number: CN202110979960.7A
Authority: CN
Inventors: 刘合一
Original assignee: Shenzhen Dafu Industrial Co ltd
Current assignee: Shenzhen Dafu Industrial Co ltd
Priority date: 2021-08-25
Filing date: 2021-08-25
Publication date: 2021-12-10

Abstract

The application relates to a low-stress optical cable pay-off device, which comprises a base and two groups of supporting rods, wherein the two groups of supporting rods are vertically fixed at the edge positions of two sides of the base respectively; the auxiliary rod is inserted into and slides with the notch of the main rod, one side end face of the auxiliary rod, which is far away from the bottom of the main rod, is of a rack structure, the first motor drives the auxiliary rod to slide up and down along the notch of the main rod, a plurality of groups of jacks distributed at equal intervals up and down are formed in the auxiliary rod, and a positioning bolt penetrating through the auxiliary rod is inserted into the upper end of the main rod; the upper ends of the two groups of auxiliary rods are fixed with clamping assemblies which are horizontally arranged oppositely, and a winding wheel wound with a low-stress optical cable is clamped between the two groups of clamping assemblies; a battery for supplying power to the first motor is mounted on the base. This application has realized installing not unidimensional reel, and has promoted the convenience of installation.

Description

Low-stress optical cable pay-off device

Technical Field

The application relates to the field of low-stress optical cable pay-off devices, in particular to a low-stress optical cable pay-off device.

Background

Low stress cables are manufactured to meet optical, mechanical, or environmental performance specifications and utilize one or more optical fibers disposed in a covering jacket as a transmission medium and may be used individually or in groups as telecommunication cable assemblies. The basic structure of the low-stress optical cable generally comprises a cable core, a reinforcing steel wire, a filler, a sheath and the like, and further comprises a waterproof layer, a buffer layer, an insulated metal wire and other members according to requirements.

With respect to the related art in the above, the inventors consider that there are the following drawbacks: in the process of paying off the low-stress optical cable, paying off equipment is needed, in the paying off process, a constructor erects a winding wheel wound with the low-stress optical cable in a paying off device, the low-stress optical cable is arranged off the ground at the moment, and when the constructor installs the low-stress optical cable, the constructor continuously pulls one end of the low-stress optical cable to lay the low-stress optical cable into a foundation pit or an underground pipeline; in the process of laying the low-stress optical cable, due to the fact that specifications such as the wire diameter of the low-stress optical cable are different, the sizes of the winding wheels of the components which are delivered from the factory are different, and when the winding wheels are erected in the conventional pay-off device, due to the fact that the structure of the pay-off device is fixed, pay-off operation of the winding wheels with various sizes is difficult, and therefore, the pay-off device has room for improvement.

Disclosure of Invention

In order to facilitate carrying out the unwrapping wire operation at the reel of various specifications, promote the convenience of installation, this application provides a low stress optical cable pay-off.

The application provides a low stress optical cable pay-off adopts following technical scheme:

a low-stress optical cable pay-off device comprises a base and two groups of supporting rods, wherein the base is horizontally arranged, the two groups of supporting rods are vertically fixed at the edge positions of two sides of the base respectively, each supporting rod comprises a main rod and an auxiliary rod which are connected in a vertical sliding mode, the lower end of each main rod is fixedly connected with the base, each main rod is of a channel steel structure, and a first motor is fixed at the upper end of each group of main rods; the auxiliary rod is inserted into and slides with the notch of the main rod, one side end face of the auxiliary rod, which is far away from the bottom of the main rod, is of a rack structure, the first motor drives the auxiliary rod to slide up and down along the notch of the main rod through the rack-and-pinion structure, a plurality of groups of jacks distributed at equal intervals up and down are formed in the auxiliary rod, and a positioning bolt penetrating through the auxiliary rod is inserted into the upper end of the main rod; the upper end parts of the two groups of auxiliary rods are fixedly provided with clamping assemblies which are horizontally arranged oppositely, and a winding wheel wound with a low-stress optical cable is clamped between the two groups of clamping assemblies; and a battery for supplying power to the first motor is arranged on the base.

By adopting the technical scheme, when the low-stress optical cable paying-off operation is carried out, the paying-off device is placed on the ground, the base is horizontally arranged, the support rods on the two sides are vertically arranged, the clamping assemblies which are horizontally opposite are arranged on the upper end surfaces of the auxiliary rods of the groups before the winding wheel is installed on the paying-off device, at the moment, the two groups of clamping assemblies are inserted into the two ends of the winding wheel, and at the moment, the winding wheel is supported by the two groups of clamping assemblies; the battery supplies power to each first motor of group, first motor constantly rotates this moment, vice pole slides with the notch grafting of mobile jib, under the drive of first motor, vice pole reciprocates along the mobile jib this moment, when the radial dimension of the reel that erects is different, installer driving motor rotates this moment, make vice pole along mobile jib up-and-down motion, the whole height of bracing piece is adjusted this moment, and with the help of the gim peg, inside the jack is pegged graft into to the gim peg, the lower tip that keeps the reel breaks away from with the base, the technical scheme of this application has realized installing the reel of unidimensional not, and the convenience of installation has been promoted.

Preferably, a plurality of groups of vertically arranged support legs are fixed on the upper end face of the base, a steel plate is fixed on the upper end face of each group of support legs, and the steel plate extends downwards towards one end of the tail of the base in an inclined mode.

Through adopting above-mentioned technical scheme, the steel sheet is fixed on each group's stabilizer blade, and each group's stabilizer blade forms the support to the steel sheet, and the steel sheet sets up downwards towards the one end slope of base afterbody, and when carrying out the take-up reel installation, installer promoted the take-up reel along the slope terminal surface of steel sheet this moment, and the installation of take-up reel is convenient for carry out in the aforesaid setting, has reduced installer's intensity of labour.

Preferably, each group of the support legs between the two groups of the main rods is shortened in vertical size compared with the support legs on two sides, and the steel plate between the two groups of the main rods is of a downward-concave arc-shaped structure.

Through adopting above-mentioned technical scheme, the height of each group's stabilizer blade shortens to make the steel sheet be the cambered surface structure, so when the take-up reel promoted the upper end position to the steel sheet, the take-up reel rolls to the cambered surface position this moment, and the cambered surface position forms the spacing to the take-up reel, and the take-up reel is difficult for following the steel sheet landing this moment, has promoted the security of installation.

Preferably, the clamping assembly comprises a sliding chute and sliding plates arranged on the sliding chute, shaft seats are fixed on the upper end faces of the sliding plates in each group, shaft bodies which are opposite to each other in the horizontal direction are inserted into the two groups of shaft seats in a rotating mode, second motors which rotate coaxially with the shaft bodies are fixed on the sliding plates in each group, and the batteries supply power to the second motors in each group.

Through adopting above-mentioned technical scheme, the slide is installed on the spout, each group's axis body is pegged graft with the axle bed and is rotated, when carrying out the unwrapping wire operation, low stress optical cable constantly is stimulateeed this moment, because the whole quality of reel is great, so only rely on the intensity of labour of manpower pulling low stress optical cable great, the second motor rotates with the axis body is coaxial this moment, the rotation of each group's axis body has been realized to the aforesaid setting, so make the reel realize rotating, this moment when the low stress optical cable unwrapping wire, installer needn't stimulate low stress optical cable, intensity of labour when having reduced the low stress optical cable unwrapping wire.

Preferably, the notch of the sliding chute is arranged upwards, the sliding plate and the sliding chute are inserted and slid, a wall groove communicated with the notch of the sliding chute is concavely arranged on the vertical end face of one side of the sliding chute, and a bolt connected with the sliding plate in a threaded manner is inserted and connected in the wall groove.

Through adopting above-mentioned technical scheme, the slide is pegged graft with the spout and is slided, and the bolt run through the wall groove and with slide threaded connection, when the axial dimensions of the take-up reel of installation changed, installer slided the bolt of both sides in wall inslot portion this moment, made the slide along the notch of spout slide to tighten the bolt in appropriate position, and then realized the fixed connection with the centre gripping subassembly, the practicality of this kind of pay-off has further been promoted in the aforesaid setting.

Preferably, the inclined end face of the steel plate is convexly provided with a plurality of groups of rubber anti-slip pads.

Through adopting above-mentioned technical scheme, when carrying out the spiral wheel along the promotion of steel sheet, the setting of each group slipmat has increased the frictional force of steel sheet slope terminal surface this moment, so the spiral wheel is when promoting, is difficult for taking place to slide between two sets of wheel hub of spiral wheel and the steel sheet.

Preferably, the four corners of the lower end surface of the base are rotatably connected with universal wheels.

Through adopting above-mentioned technical scheme, each group's universal wheel is located the four corners position of terminal surface under the base, and the setting of each group's universal wheel is convenient for carry out the transportation of this pay-off on ground, has promoted the convenience of unwrapping wire in-process.

Preferably, a hanging rack is integrally fixed at the front end of the base, and a lantern ring is integrally fixed at one end of the hanging rack far away from the base.

Through adopting above-mentioned technical scheme, the stores pylon is located the front end portion of base, and the lantern ring is further a body coupling with the stores pylon, and the above-mentioned power device that sets up is convenient for realize being connected with the help of the lantern ring with this pay-off, is convenient for transport this pay-off subaerial.

Preferably, a reinforcing rib is connected between the upper end of the auxiliary rod and the lower end face of the chute in a counter-pulling manner.

Through adopting above-mentioned technical scheme, when the centre gripping subassembly of both sides erects the reel, the spout pressurized of two sets of this moment is easily taken place the bending, and the setting up of strengthening rib has realized the support between spout and the auxiliary rod, makes the bending strength promotion of spout, and when carrying out the reel unwrapping wire, the reel is difficult for taking place vibrations.

In summary, the present application includes at least one of the following beneficial technical effects:

1. when the low-stress optical cable paying-off operation is carried out, the paying-off device is placed on the ground, the base is horizontally arranged, the supporting rods on the two sides are vertically arranged, clamping assemblies which are horizontally opposite to each other are arranged on the upper end surfaces of the auxiliary rods of the groups before the winding wheel is installed on the paying-off device, at the moment, the two groups of clamping assemblies are inserted into the two ends of the winding wheel, and at the moment, the winding wheel is supported by the two groups of clamping assemblies; the battery supplies power to each group of first motors, the first motors continuously rotate at the moment, the auxiliary rod and the notch of the main rod are inserted and slide, the auxiliary rod moves up and down along the main rod under the driving of the first motors, when the radial sizes of the winding wheels to be erected are different, the installer drives the motors to rotate at the moment, the auxiliary rod moves up and down along the main rod, the overall height of the supporting rod is adjusted at the moment, the fixing bolts are inserted into the jacks in virtue of the fixing bolts, and the lower end parts of the winding wheels are separated from the base;

2. the steel plate is fixed on each group of support legs, each group of support legs form a support for the steel plate, one end, facing the tail part of the base, of the steel plate is arranged obliquely downwards, when the winding wheel is installed, an installer pushes the winding wheel along the oblique end face of the steel plate, the arrangement facilitates installation of the winding wheel, and labor intensity of the installer is reduced; the height of each group of support legs is shortened, and the steel plate is in a cambered surface structure, so when the winding wheel pushes the upper end position of the steel plate, the winding wheel rolls to the cambered surface position, the cambered surface position forms a limit on the winding wheel, and the winding wheel is not easy to slip off the steel plate, so that the safety of the installation process is improved;

3. the sliding plate is installed on the sliding groove, each group of shaft bodies and the shaft seat are in inserted connection rotation, when the paying-off operation is carried out, the low-stress optical cable is pulled continuously, the whole mass of the winding wheel is large, the labor intensity of pulling the low-stress optical cable only by manpower is large, the second motor and the shaft bodies rotate coaxially at the moment, the rotation of each group of shaft bodies is realized through the arrangement, the rotation of the winding wheel is realized, and at the moment, when the low-stress optical cable is paid-off, an installer does not need to pull the low-stress optical cable, so that the labor intensity of paying-off the low-stress optical cable is reduced; the slide is pegged graft with the spout and is slided, and the bolt run through the wall groove and with slide threaded connection, when the axial dimensions of the take-up pulley of installation changed, installer slided the bolt of both sides at wall inslot portion this moment, made the slide along the notch of spout slide to screw up the bolt in appropriate position, and then realized the fixed connection with the centre gripping subassembly, the practicality of this kind of pay-off has further been promoted in the aforesaid setting.

Drawings

FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present application;

FIG. 2 is an enlarged view at A in FIG. 1;

fig. 3 is an enlarged view at B in fig. 1.

Description of reference numerals: 1. a base; 11. a support leg; 12. a steel plate; 121. a non-slip mat; 13. a universal wheel; 14. a hanger; 141. a collar; 2. a support bar; 21. a main rod; 22. an auxiliary rod; 221. a jack; 23. a fixing bolt; 3. a first motor; 4. a clamping assembly; 41. a chute; 411. a wall groove; 412. a bolt; 42. a slide plate; 421. a shaft seat; 422. a shaft body; 43. a second motor; 5. a winding wheel; 51. a low stress optical cable; 6. a battery; 7. and (5) reinforcing ribs.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses low stress optical cable pay-off. Referring to fig. 1, the ground is horizontally disposed, and the low-stress optical cable 51 needs to be laid. In the process of laying the low-stress optical cable 51, the low-stress optical cable 51 is wound around the reel 5, and the stranded reel 5 is transported to the construction site before the low-stress optical cable 51 is laid.

Referring to fig. 1 and 2, the low-stress optical cable pay-off device comprises a base 1 and two groups of supporting rods 2, wherein the base 1 is formed by welding a plurality of composing steel pipes, the base 1 is horizontally arranged, and four corners of the lower end surface of the base 1 are rotatably connected with universal wheels 13. A hanging rack 14 is integrally fixed at the front end of the base 1, the plane of the hanging rack 14 and the plane of the base 1 are arranged in a coplanar manner, a lantern ring 141 is integrally fixed at one end of the hanging rack 14 away from the base 1, two groups of support rods 2 are vertically fixed at the edge positions of two sides of the base 1 respectively, each support rod 2 comprises a main rod 21 and an auxiliary rod 22 which are connected in a vertical sliding manner, the lower end of each group of the main rods 21 is fixedly connected with the base 1, the main rods 21 are in a channel steel structure, notches of the two groups of the main rods 21 are arranged in a back-to-back manner, a first motor 3 is arranged at the upper end of each group of the main rods 21, the output shaft of the first motor 3 is arranged horizontally, and the output shaft of the first motor 3 is perpendicular to the extending direction of the notches of the main rods 21; the auxiliary rod 22 with the notch of the main rod 21 is inserted and slides, the auxiliary rod 22 deviates from a side end face of the bottom of the main rod 21 is of a rack structure, and the first motor 3 drives the auxiliary rod 22 to slide up and down along the notch of the main rod 21 through the gear-rack structure.

The upper end of mobile jib 21 link up the vertical pterygoid lamina in both sides and carry out the trompil setting, runs through on the vice pole 22 and sets up a plurality of groups jack 221 that equidistant distribution from top to bottom, and it has the gim peg 23 that runs through jack 221 to peg graft on each group's mobile jib 21, and the fixed connection of vice pole 22 with mobile jib 21 has been realized in the setting of gim peg 23.

Referring to fig. 1 and 3, the upper ends of the two sets of auxiliary rods 22 are fixed with clamping assemblies 4 which are arranged horizontally and oppositely, and the winding wheel 5 which is wound with the low-stress optical cable 51 is clamped between the two sets of clamping assemblies 4; the clamping assembly 4 comprises a sliding chute 41 and sliding plates 42 installed on the sliding chute 41, shaft seats 421 are fixed on the upper end surfaces of the sliding plates 42, shaft bodies 422 which are horizontally opposite to each other are inserted and rotated in the two groups of shaft seats 421, and second motors 43 which coaxially rotate with the shaft bodies 422 are fixed on the sliding plates 42. A battery 6 for supplying power to the first motor 3 and the second motor 43 is mounted on the base 1.

The notch of the sliding chute 41 is arranged upward, the sliding plate 42 is inserted into the sliding chute 41 to slide, a wall slot 411 communicated with the notch of the sliding chute 41 is concavely arranged on the vertical end surface of one side of the sliding chute 41, and the extending direction of the wall slot 411 is parallel to the extending direction of the sliding chute 41; the wall slot 411 is inserted with a bolt 412 in threaded connection with the sliding plate 42, and when the sliding plate 42 is fixedly connected with the sliding slot 41, the bolt 412 is screwed down, so that the bolt 412 is tightly abutted and fixed with the vertical end face at one side of the sliding slot 41. A reinforcing rib 7 is connected between the upper end of the auxiliary rod 22 and the lower end face of the chute 41 in a counter-pulling manner, and the reinforcing rib 7 is obliquely arranged.

A plurality of groups of vertically arranged support legs 11 are fixed on the upper end face of the base 1, each group of support legs 11 is of a square structure, a steel plate 12 is fixed on the upper end face of each group of support legs 11 together, and one end of each steel plate 12 facing the tail of the base 1 extends downwards in an inclined mode; two sets of each group between the mobile jib 21 the stabilizer blade 11 is than both sides the vertical size of stabilizer blade 11 shortens, and two sets of between the mobile jib 21 the steel sheet 12 is undercut's cambered surface structure, and the reel 5 promotes to this cambered surface position, has realized the location to the reel 5 on steel sheet 12. The inclined end face of the steel plate 12 is convexly provided with a plurality of groups of rubber anti-slip pads 121.

The implementation principle of the low-stress optical cable pay-off device provided by the embodiment of the application is as follows:

before laying the low-stress optical cable 51, winding the low-stress optical cable 51 around a winding wheel 5, and conveying the winding wheel 5 to a construction site; the pay-off device is placed on the ground, and the universal wheels 13 of each set are abutted against the ground, and at this time, the power unit (tractor or the like) is fixedly hooked to the collar 141 of the hanger 14, and the pay-off device is transferred to a specified position.

The winding wheel 5 rolls on the ground, the winding wheel 5 is continuously pushed along the inclined end face of the steel plate 12 at the moment, the winding wheel 5 is conveniently pushed to the steel plate 12 by the aid of the sets of the anti-slip pads 121, and the winding wheel 5 is clamped on the cambered surface of the steel plate 12 at the moment to position the winding wheel 5. At this time, the battery 6 supplies power to the first motor 3 and the second motor 43 of each set, the bolts 412 slide along the wall slots 411, and when the shaft bodies 422 of each set are inserted into the reel 5, the bolts 412 of each set are fixed by a wrench.

The first motor 3 is driven to rotate, the auxiliary rod 22 continuously slides upwards along the main rod 21 under the meshing of the gear and the rack, and when the axis 422 at the upper end of the auxiliary rod 22 is horizontally aligned with the axis position of the winding wheel 5, each group of fixing bolts 23 penetrate through the upper ends of the main rod 21 and the auxiliary rod 22, so that each group of support rods 2 is fixed.

When paying off, at the moment, the constructor holds one end of the low-stress optical cable 51, drives the second motors 43 of each group to rotate, drives the shafts 422 of each group to rotate by the rotation of the second motors 43, further realizes the continuous rotation of the winding wheel 5, and at the moment, the low-stress optical cable 51 is continuously unwound from the winding wheel 5, thereby realizing the paying off operation of the low-stress optical cable 51. The technical scheme of this application has realized installing not unidimensional reel 5, and has promoted the convenience of installation.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. A low stress optical cable pay-off which characterized in that: the supporting device comprises a base (1) and two groups of supporting rods (2), wherein the base (1) is horizontally arranged, the two groups of supporting rods (2) are vertically fixed at the edge positions of two sides of the base (1) respectively, each supporting rod (2) comprises a main rod (21) and an auxiliary rod (22) which are connected in a vertical sliding mode, the lower end of each main rod (21) is fixedly connected with the base (1), each main rod (21) is of a channel steel structure, and a first motor (3) is fixed at the upper end of each group of main rods (21); the auxiliary rod (22) is inserted into a slot of the main rod (21) to slide, one side end face, away from the bottom of the main rod (21), of the auxiliary rod (22) is of a rack structure, the first motor (3) drives the auxiliary rod (22) to slide up and down along the slot of the main rod (21) through the rack-and-pinion structure, a plurality of groups of insertion holes (221) which are distributed at equal intervals up and down are formed in the auxiliary rod (22), and a positioning bolt (23) penetrating through the auxiliary rod (22) is inserted into the upper end of the main rod (21); clamping assemblies (4) which are horizontally arranged oppositely are fixed at the upper end parts of the two groups of auxiliary rods (22), and a winding wheel (5) wound with a low-stress optical cable (51) is clamped between the two groups of clamping assemblies (4); and a battery (6) for supplying power to the first motor (3) is arranged on the base (1).

2. A low stress cable pay-off device as claimed in claim 1, wherein: the upper end face of base (1) is fixed with a plurality of groups of stabilizer blade (11) of vertical setting, and each group the up end of stabilizer blade (11) is fixed with steel sheet (12) jointly, steel sheet (12) orientation the one end slope downwardly extending of base (1) afterbody.

3. A low stress cable pay-off device as claimed in claim 2, wherein: each group of the support legs (11) between the two groups of the main rods (21) is shortened in vertical size compared with the support legs (11) on two sides, and the steel plate (12) between the two groups of the main rods (21) is of a downward-concave arc-surface structure.

4. A low stress cable pay-off device as claimed in claim 3, wherein: the clamping assembly (4) comprises a sliding groove (41) and sliding plates (42) arranged on the sliding groove (41), shaft seats (421) are fixed on the upper end faces of the sliding plates (42) in each group, two groups of shaft seats (421) are inserted and rotated with shaft bodies (422) which are opposite horizontally, second motors (43) which rotate coaxially with the shaft bodies (422) are fixed on the sliding plates (42) in each group, and the batteries (6) supply power to the second motors (43) in each group.

5. A low stress cable pay-off device as claimed in claim 4, wherein: the notch of spout (41) sets up, slide (42) with spout (41) are pegged graft and are slided, the vertical terminal surface in one side of spout (41) concave be equipped with wall groove (411) of the notch intercommunication of spout (41), inside pegging graft of wall groove (411) have with slide (42) threaded connection's bolt (412).

6. A low stress cable pay-off device as claimed in claim 5, wherein: and a plurality of groups of rubber anti-skid pads (121) are convexly arranged on the inclined end face of the steel plate (12).

7. A low stress cable pay-off device as claimed in claim 1, wherein: the four corners of the lower end face of the base (1) are rotatably connected with universal wheels (13).

8. A low stress cable pay-off device as claimed in claim 7, wherein: a hanging rack (14) is integrally fixed at the front end of the base (1), and a lantern ring (141) is integrally fixed at one end, far away from the base (1), of the hanging rack (14).

9. A low stress cable pay-off device as claimed in claim 5, wherein: and a reinforcing rib (7) is connected between the upper end part of the auxiliary rod (22) and the lower end surface of the sliding groove (41) in a counter-pulling manner.