CN110596841A - Auxiliary dragging hand frame for optical fiber cables - Google Patents

Abstract

The invention discloses an optical fiber cable auxiliary pulling hand frame, relates to the technical field of cable pulling auxiliary devices, and solves the problem that a cable can damage a heart when the conventional cable stringing is manually pulled. An optical fiber cable auxiliary pulling hand frame comprises a clamping seat; the pull plate is a rectangular shell steel plate, and the leftmost end of the pull plate is sleeved with a grip with a holding groove structure; the welding frame is a rectangular frame plate, is welded at the middle position of the top surface of the pulling plate, and is also welded with a lifting seat at the right side position of the top surface of the pulling plate; the clamp holder welds on the top surface of lifting the seat according to the vertically mode, presses the movable body to the end of a thread in stretching into the clamp holder, makes the end of a thread under the tight mode of movable body protection nature clamp, can lock and press fixedly, and the optical fiber cable section through multistage bundle winding, protection nature lock and press just can not drop from the device at this moment, and when artificial pulling pencil, only need stimulate this mechanism can, thereby can not cause the injury to the hand during pencil pulling.

Description

Auxiliary dragging hand frame for optical fiber cables

Technical Field

The invention relates to the technical field of optical fiber cable dragging devices, in particular to an auxiliary dragging hand frame for an optical fiber cable.

Background

Cables are typically made up of several wires or groups of wires. The basic introduction is that the cable is generally a cable similar to a rope formed by twisting several or several groups of wires (each group is at least two), each group of wires are insulated from each other and are usually twisted around a center, the whole outer surface is wrapped with a highly-insulated covering layer, when the optical fiber cable is in wiring and stringing work, one end of the cable needs to be pulled manually, the cable is pulled out from a wire coiling roller in a circle, the end of the cable is pulled, when the cable is wound from a larger wire coiling roller, the hand is forced too much, a pull mark is left at the palm, the palm is easy to generate heat, even the palm is pulled, when the labor protection glove is used for pulling, the palm falls off due to the smooth surface, and therefore, an auxiliary device which is reasonable in structure and good in functionality is designed when the optical fiber pulling wire is used is needed.

Disclosure of Invention

The invention aims to provide an optical fiber cable auxiliary pulling hand frame, which solves the problems that when an optical fiber cable provided in the background technology works in a wiring frame line, one end of the cable needs to be pulled manually, the cable is pulled out from a wire coiling roller for a circle, the end of the cable is pulled manually, when the cable is wound out from a large wire coiling roller, the hand is too forcefully used, a pull mark is left at the palm, the palm is easy to generate heat, even the palm is pulled, when a user wears a labor protection glove to pull the cable, the labor protection glove can lead the wire end to fall off from the palm due to smooth surface, the structure is reasonable, and an auxiliary device with good functionality is necessary when the optical fiber cable is pulled to be used.

In order to achieve the purpose, the invention provides the following technical scheme: an optical fiber cable auxiliary pulling hand frame comprises a pulling plate, a welding frame and a clamping seat; the pull plate is a rectangular shell steel plate, and the leftmost end of the pull plate is sleeved with a grip with a holding groove structure; the welding frame is a rectangular frame plate, is welded at the middle position of the top surface of the pulling plate, and is also welded with a lifting seat at the right side position of the top surface of the pulling plate; a rotary seat is welded on the top surface of the lifting seat and is a rectangular solid block, and a threaded hole is formed in the middle of the rotary seat in a penetrating manner; the clamping seat is welded on the top surface of the lifting seat in a vertical mode, and the rotary seat corresponds to the clamping seat in the front-back position.

Further: the pull plate comprises a weight reduction groove, a through groove and a connecting rod, the welding frame is welded on the top side of the weight reduction groove, and the connecting rod is welded on the top surface of the through groove.

Further: the welding frame comprises a first hanging hole, a second hanging hole and a limiting seat, the first hanging hole and the second hanging hole are designed in a staggered mode, and the limiting seat is welded on the top face of the second hanging hole.

Further: raise the seat including the breach groove, raise the seat and be the semicircle dish structure, the breach groove is the notch of its bottom surface, and the breach groove is in the top side position department of wearing the groove to raise one side of seat and seted up circular through-hole, and the holder welds in circular through-hole department.

Further: the clamping seat comprises a fixed body, a screw, a movable body, a first biting line and a second biting line, wherein the first biting line and the second biting line are respectively anti-skidding lines on the arc-shaped inner walls of the fixed body and the movable body.

The improvement can also be realized as follows: the design fixed body is the curved iron plate, and it welds on lifting the seat according to the vertically mode to set up rectangular logical notch at the both ends head of fixed body, the movable body passes through the notch of screw and fixed body both ends head and links together. The movable body is an arc rubber buckle structure with a certain thickness, and a circular cavity clamping mechanism is formed after the movable body is in butt joint with the fixed body. The swivel mount comprises a screw rod, the screw rod is matched in a threaded hole of the swivel mount in a threaded matching mode, and the inner end head of the screw rod is designed to be located on the outer side of the movable body.

Compared with the prior art, the invention has the beneficial effects that:

a hand frame mechanism is designed, when an optical fiber wire on a large optical fiber wire roller is pulled out, the hand frame mechanism is utilized to stretch the optical fiber wire into an optical fiber cable which is penetrated through a turning rod assembly on one side of a hand to be bundled and taken away, the incoming wire harness is bundled and wound for a plurality of times to form firm coiling on the device, a wire end enters a clamping seat welded on the top of a lifting seat mechanism, a clamping mechanism is formed because the clamping seat is composed of a fixed body and a movable body, after the wire end stretches into the mechanism, the movable body is pressed to the wire end stretching into the clamping seat through the locking effect of a screw type pressing mechanism arranged on one side of the clamping seat, the wire end is locked and fixed in a mode that the wire end is protectively clamped by the movable body, at the time, the optical fiber cable section which is subjected to multi-stage winding and protectively locked and pressed cannot fall off from the device, and when the wire harness is pulled manually, the hand frame mechanism is only needed to be pulled, thereby can not cause the injury to the hand when the pencil pulling.

Drawings

FIG. 1 is a schematic structural view of the present invention as a whole;

FIG. 2 is a bottom schematic view of the present invention;

FIG. 3 is a schematic top plan view of the present invention;

FIG. 4 is a schematic structural diagram of a front view of the present invention;

FIG. 5 is an enlarged view of part A of the present invention;

FIG. 6 is a bottom view of the elevated pedestal according to the present invention.

FIG. 7 is a schematic diagram of the operation of the screw-operated extrusion cartridge of the present invention.

Fig. 8 is an enlarged view of the portion B of fig. 7 showing the connection between the movable body and the stationary body according to the present invention.

In the figure: 1. pulling a plate; 101. a weight reduction groove; 102. penetrating a groove; 103. a crank lever; 2. a grip; 3. welding a frame; 301. a first hanging hole; 302. a second hanging hole; 303. a limiting seat; 4. lifting the seat; 401. a notch groove; 5. rotating; 501. a screw; 6. a holder; 601. a fixed body; 602. a screw; 603. a movable body; 604. a first bite line; 605. a second bite line.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1 to 8, an embodiment of the present invention includes: an optical fiber cable auxiliary pulling hand frame comprises a pulling plate 1, a welding frame 3 and a clamping seat 6; the pull plate 1 is a rectangular shell steel plate, the leftmost end of the pull plate is sleeved with a grip 2 with a holding groove structure, and the bottom of the pull plate 1 is of a cavity drawing structure as can be seen from figure 2, so that the pull plate is light in weight, and the weight of the pull plate can be greatly reduced by the arranged weight reduction groove 101, thereby being convenient for manual use and more reasonable in structure; the welding frame 3 is a rectangular frame plate, which is welded at the middle position of the top surface of the pulling plate 1, and a lifting seat 4 is also welded at the right position of the top surface of the pulling plate 1, the pulling plate 1 comprises a lightening groove 101, a through groove 102 and a connecting rod 103, the welding frame 3 is welded at the top side of the lightening groove 101, and the connecting rod 103 is welded on the top surface of the through groove 102, so that a row of bundling rod component welding frames 3 for bundling optical fiber cables are formed on the top surface of the through groove 102, and comprise a first hanging hole 301, a second hanging hole 302 and a limiting seat 303, the first hanging hole 301 and the second hanging hole 302 are designed in a staggered mode, and the limiting seat 303 is welded on the top surface of the second hanging hole 302, the design of the holes is to increase the functionality of the device mechanism, when the first hanging hole 301 is used for pulling the device to the cable to the fixed position, the device is naturally hung on the peripheral mechanism, the hand is separated, and when the limiting seat 303 makes the second hanging hole 302 hang the device on the environmental mechanism, the device does not fall on the bottom of the mechanism, but forms a suspended hanging when hung by using the limiting seat 303, for example, a rod type mechanism or a steel bar type mechanism can just selectively hang the wire pulling mechanism through the first hanging hole 301 and the second hanging hole 302; a rotary seat 5 is welded on the top surface of the lifting seat 4, the rotary seat 5 is a rectangular solid block, and a threaded hole is formed in the middle of the rotary seat; the clamping seat 6 is welded on the top surface of the lifting seat 4 in a vertical mode, and the rotary seat 5 corresponds to the clamping seat 6 in the front-back position.

Wherein: as shown in fig. 1 and 6: lift seat 4 and including breach groove 401, lift seat 4 and be the semicircle dish structure, breach groove 401 is the notch of its bottom surface, and breach groove 401 is in the top side position department of wearing groove 102 to lift one side of seat 4 and seted up circular through-hole, and holder 6 welds in circular through-hole department, and the hole portion that is used for making the upwards cable of wearing out of bottom notch can pass through in the holder 6 through lifting seat 4.

Wherein: the clamp holder 6 comprises a fixed body 601, a screw 602, a movable body 603, a first biting grain 604 and a second biting grain 605, wherein the first biting grain 604 and the second biting grain 605 are respectively anti-skid grains on the arc-shaped inner walls of the fixed body 601 and the movable body 603, and the formed mechanism is applied to the principle that a cable with the bottom continuously extending upwards can be clamped and fixed in an anti-loose manner as shown in fig. 7 and 8.

Wherein: as shown in fig. 5, 7 and 8, the fixed body 601 is an arc-shaped iron block, which is welded on the lifting seat 4 in a vertical manner, and rectangular through slots are formed at two ends of the fixed body 601, the movable body 603 is connected with the slots at two ends of the fixed body 601 through screws 602, that is, as long as the movable body 603 is under pressure, it will bend towards one side of the fixed body 601, because the movable body 603 is an arc-shaped rubber buckle structure with a certain thickness, a circular clamping cavity mechanism is formed after being butted with the fixed body 601, and because of the rubber buckle material of the movable body 603, the formed clamping mechanism is in a protective type, and the phenomenon of skin breaking occurs when the cable which penetrates upwards from the bottom and is clamped is compressed.

Wherein: the rotating seat 5 comprises a screw rod 501, the screw rod 501 is matched in a threaded hole of the rotating seat 5 in a threaded matching mode, and an inner end head ball head of the screw rod 501 is designed to be located right outside the movable body 603, that is, as shown in fig. 7, after the hand wheel is rotated, the screw rod 501 is influenced by the threaded matching hole of the rotating seat 5 and moves inwards, so that the movable body 603 is squeezed, and the clamping effect of the clamping seat 6 is realized.

The working principle is as follows: the thread end pulled out from the large winding roller penetrates upwards through the penetrating groove 102 and is wound back and forth through the first turning rod 103 on the top surface of the position of the large winding roller until the turning rod 103 is wound completely, then the thread end penetrates upwards through the circular through hole on the lifting seat 4 shown in fig. 6 and continues to penetrate upwards through the clamping seat 6 and continues to extend upwards for a certain distance, at the moment, the screw rod 501 is rotated like the appearance shown in fig. 6, the screw rod 501 moves inwards under the influence of the thread matching hole of the rotating seat 5, so that the movable body 603 is squeezed, the clamping effect of the clamping seat 6 is realized, the penetrated cable is locked further, the comfort level of the hand can be improved by manually pulling the grip 2, and the hand center part cannot be contacted with a wire harness during wire pulling, and the condition that the hand center is damaged by the wire harness occurs.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (5)

1. The utility model provides an optical fiber cable auxiliary tractor hand frame which characterized in that: comprises a pulling plate (1), a welding frame (3) and a clamping seat (6); the pulling plate (1) is a rectangular shell steel plate, and the leftmost end of the pulling plate is sleeved with a grip (2) with a holding groove structure; the welding frame (3) is a rectangular frame plate, is welded at the middle position of the top surface of the pulling plate (1), and is also welded with a lifting seat (4) at the right side position of the top surface of the pulling plate (1); a rotary seat (5) is welded on the top surface of the lifting seat (4), the rotary seat (5) is a rectangular solid block, and a threaded hole is formed in the middle position of the rotary seat in a penetrating manner; the clamping seat (6) is welded on the top surface of the lifting seat (4) in a vertical mode, and the rotary seat (5) corresponds to the clamping seat (6) in the front-back position.

2. A fiber optic cable assist tractor frame as claimed in claim 1, wherein: the pull plate (1) comprises a weight reduction groove (101), a through groove (102) and a connecting rod (103), the welding frame (3) is welded on the top side of the weight reduction groove (101), and the connecting rod (103) is welded on the top surface of the through groove (102).

3. A fiber optic cable assist tractor frame as claimed in claim 1, wherein: the welding frame (3) comprises a first hanging hole (301), a second hanging hole (302) and a limiting seat (303), the first hanging hole (301) and the second hanging hole (302) are designed in a staggered mode, and the limiting seat (303) is welded on the top face of the second hanging hole (302).

4. A fiber optic cable assist tractor frame as claimed in claim 1, wherein: the lifting seat (4) is of a semicircular disc structure including a notch groove (401), the notch groove (401) is a notch of the bottom surface of the lifting seat, the notch groove (401) is located at the top side of the penetrating groove (102), a circular through hole is formed in one side of the lifting seat (4), and the clamping seat (6) is welded at the circular through hole.

5. A fiber optic cable assist tractor frame as claimed in claim 1, wherein: the clamping seat (6) comprises a fixed body (601), a screw (602), a movable body (603), a first biting line (604) and a second biting line (605), wherein the first biting line (604) and the second biting line (605) are anti-skidding lines on the arc-shaped inner walls of the fixed body (601) and the movable body (603) respectively.