CN211769365U

CN211769365U - Pay-off rack

Info

Publication number: CN211769365U
Application number: CN201922402328.7U
Authority: CN
Inventors: 曾圣腾
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-12-27
Filing date: 2019-12-27
Publication date: 2020-10-27
Anticipated expiration: 2029-12-27

Abstract

The utility model discloses a pay-off rack, which comprises a first shaft, a second shaft, a first screw sleeve set, a second screw sleeve set, a support rod and a connecting rod, wherein both ends of the first shaft are respectively provided with a screw thread, and the screw threads at both ends have the same direction; threads are respectively arranged at two ends of the second shaft, and the thread openings of the threads at the two ends are in the same direction; the first screw sleeve group and the second screw sleeve group are respectively composed of two screw sleeves; the threaded sleeve of the first threaded sleeve group and the threaded sleeve of the second threaded sleeve group are in threaded connection with the first shaft and the second shaft respectively; the tail end of the first shaft and the head end of the second shaft are fixedly connected to form a scaling shaft, so that the central axis of the first shaft and the central axis of the second shaft are in a straight line; the support rod is provided with at least 2 clamping positions for placing coils, and the support rod is parallel to the zooming shaft; two ends of the connecting rod are respectively connected with the threaded sleeve and the supporting rod through hinges, and the supporting rod can retract towards the scaling shaft or stretch away from the scaling shaft by rotating the scaling shaft.

Description

Pay-off rack

Technical Field

The utility model relates to an electrician's electric wire installation isolated plant, in particular to pay off rack.

Background

The pay-off device used at present generally comprises a rotating shaft and wire coils arranged on two sides of the rotating shaft, wherein clamping positions for placing coils are arranged on the wire coils, the coils are placed in the clamping positions of the wire coils, the rotating shaft is driven to rotate by pulling wires on the coils, and then the pay-off device can be used for paying off.

The coil is composed of a rotating shaft and coils arranged on two sides of the rotating shaft, so that the coils of the rotating shaft are limited to be placed with only one coil. Need a plurality of coils to use simultaneously in specific circuit line installation, lead to a plurality of pay-off to use simultaneously, area is big, causes installation line efficiency of construction low simultaneously, with inconvenient.

Secondly, because the coil is directly put on the screens of drum, the coil is according to model and thickness difference and reserve hollow size also different, leads to coil and screens to mismatch to the electric wire is crooked easily when making to act as go-between, uses inconveniently.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to provide a convenient to use, can place a plurality of coils, can satisfy the pay off rack of various model coils with coil screens.

In order to solve the technical problem, the pay-off rack of the utility model comprises a first shaft, a second shaft, a first screw sleeve set, a second screw sleeve set, a support rod and a connecting rod, wherein both ends of the first shaft are respectively provided with a screw thread, and the screw openings of the screw threads at both ends are in the same direction; threads are respectively arranged at two ends of the second shaft, and the thread openings of the threads at the two ends are in the same direction; the first screw sleeve group and the second screw sleeve group are respectively composed of two screw sleeves; the threaded sleeves of the first threaded sleeve group and the second threaded sleeve group are respectively in threaded connection with the first shaft and the second shaft, the threaded sleeves of the first threaded sleeve group can move oppositely or reversely along the first shaft by rotating the first shaft, and the threaded sleeves of the second threaded sleeve group can move oppositely or reversely along the second shaft by rotating the second shaft; the tail end of the first shaft and the head end of the second shaft are fixedly connected to form a scaling shaft, so that the central axis of the first shaft and the central axis of the second shaft are in a straight line; the supporting rod is provided with at least 2 clamping positions for placing coils, and the supporting rod is parallel to the zooming shaft; the two ends of the connecting rod are respectively connected with the threaded sleeve and the supporting rod through hinges, and the supporting rod can retract towards the scaling shaft or stretch away from the scaling shaft by rotating the scaling shaft.

The connecting rods are arranged in an inward splayed shape or/and an outward splayed shape.

The bottom of the supporting rod is provided with a groove; the groove width of the groove is adapted to the connecting rod; the end of the connecting rod is arranged in the groove and is connected with the supporting rod through a hinge.

And a crank is fixed at one end or two ends of the zooming shaft.

The telescopic shaft is characterized by also comprising a bracket, wherein the bracket is provided with a clamping seat for placing the telescopic shaft; two ends of the zooming shaft are respectively clamped in the clamping seats.

And bearings are respectively arranged at two ends of the supporting and scaling shaft, and the two ends are respectively clamped in the clamping seats through the bearings.

The bracket is in a herringbone shape.

The support is a herringbone ladder.

The top of the support rod is provided with anti-skid teeth.

The top surface of the supporting rod is arc-shaped.

Adopt the utility model discloses a structure, owing to including the primary shaft, the secondary shaft, first spiral shell cover group, second spiral shell cover group, bracing piece and connecting rod, during the use, rotate the scaling axle that is formed by the primary shaft, the secondary shaft is fixed, make the bracing piece to the scaling axle back that contracts, will reserve behind the screens on the hollow coil embolias the bracing piece in proper order, rotate scaling axle and make the bracing piece stretch and can place the use on the support with coil in close contact with, simple structure can satisfy various model coils, high durability and convenient use, high work efficiency. Because the bracing piece is equipped with 2 at least screens of placeeing the coil, can place 2 above coils simultaneously on the bracing piece, can be in order to satisfy a plurality of coils and use same bracing piece simultaneously, area is little, and installation line efficiency of construction is high, convenient to use.

Because the connecting rods are arranged in an inner splayed shape or/and an outer splayed shape, the support rods are more stably contacted with the coils in an extending manner, so that the operation of installing the circuit is simpler and more convenient, and the working efficiency is higher.

The bottom of the support rod is provided with a groove, and the width of the groove is adapted to the connecting rod; the connecting rod end is arranged in the groove and is connected with the supporting rod hinge, when the supporting rod retracts under the linkage of the retracting shaft, the connecting rod is automatically clamped into the groove at the bottom of the supporting rod, the occupied space is smaller, and the transportation and the use are more convenient.

Because the crank is fixed at one end or two ends of the telescopic shaft, the operation of controlling the support rod to stretch or retract is simpler and more convenient, and the working efficiency is higher.

Because still include the support, the support is equipped with the cassette of placeeing the scaling shaft, and the both ends of scaling shaft block respectively in the cassette, and the operation is more simple and convenient, and work efficiency is higher.

Because the top of the supporting rod is provided with the anti-skidding teeth, the supporting rod is stretched to be more stably contacted with the coil, and the outer layer of the coil is effectively prevented from slipping off, so that the operation of installing the circuit is simpler and more convenient, and the working efficiency is higher.

Because the top surface of the supporting rod is arc-shaped, the supporting rod is more stable in contact with the coil after being stretched, the use is simpler and more convenient, and the working efficiency is higher.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a cross-sectional view taken along line A-A of FIG. 1;

FIG. 3 is a schematic structural view of the bracket of the present invention

Fig. 4 is a left side view of fig. 3.

Detailed Description

The invention is described in detail below with reference to the following drawings and embodiments:

as shown in fig. 1, fig. 2, fig. 3 and fig. 4, the pay-off stand of the present invention comprises a first shaft 7, a second shaft 4, a first screw sleeve set, a second screw sleeve set, a support rod 2 and a connecting rod 3. Both ends of the first shaft 7 are respectively provided with threads, and the thread openings of the threads at both ends are in the same direction. Two ends of the second shaft 4 are respectively provided with threads, and the thread openings of the threads at the two ends are in the same direction. The first screw sleeve group and the second screw sleeve group are respectively composed of two screw sleeves 6. The threaded sleeves of the first threaded sleeve group and the second threaded sleeve group are respectively in threaded connection with the first shaft 7 and the second shaft 4. The rotation of the first shaft 7 enables the threaded sleeves of the first threaded sleeve group to move towards or away from the first shaft 7 at the same time, and the rotation of the second shaft 4 enables the threaded sleeves of the second threaded sleeve group to move towards or away from the second shaft 4 at the same time. The tail end of the first shaft 7 is fixedly connected with the head end of the second shaft 4 to form a telescopic shaft, so that the central axis of the first shaft 7 is in line with the central axis of the second shaft 4. The support rod 2 is provided with at least 2 clamping positions for placing coils. The support rod 2 is parallel to the zooming axis. The top surface of the support bar 2 is preferably curved, but may have other conventional shapes. The connecting rods 3 are preferably arranged in an inward splayed shape or/and an outward splayed shape, and can also be arranged in other shapes which can realize the same function. Two ends of the connecting rod 3 are respectively hinged with the threaded sleeve 6 and the supporting rod 2, and the rotating zooming shaft can enable the supporting rod 2 to retract towards the zooming shaft or stretch away from the zooming shaft.

In order to save the placing space and make the transportation and the use more convenient, the bottom of the support rod 2 is provided with a groove 8. The groove width of the groove 8 is adapted to the connecting rod 3. The end of the connecting rod 3 is arranged in the groove 8 and is hinged with the supporting rod 2. When the supporting rod retracts under the linkage of the retracting shaft, the connecting rod is automatically clamped into the groove at the bottom of the supporting rod, the occupied space is smaller, and the transportation and the use are more convenient.

In order to control the stretching or retracting operation of the supporting rod to be simpler and more convenient and the working efficiency to be higher, one end or two ends of the retracting shaft are fixed with cranks.

In order to simplify and facilitate the operation and improve the working efficiency, the device also comprises a bracket 9. The bracket 9 is provided with a clamping seat 10 for placing the zooming shaft. Two ends of the zooming shaft are respectively clamped in the clamping seats 10. The two ends of the retractable shaft are preferably provided with bearings 5 respectively, and the two ends are clamped in the clamping seats 10 respectively through the bearings 5. The two ends of the zoom shaft can be respectively arranged in the clamping seat 10 through other components. The support 9 can be made in the shape of a chevron, but also in other shapes. The support 9 is preferably a herringbone ladder.

In order to effectively prevent the outer layer of the coil from slipping off so as to enable the operation of installing the circuit to be simpler and more convenient and the working efficiency to be higher, the top of the support rod 2 is provided with the anti-slip teeth 1.

Claims

1. The utility model provides a pay off rack which characterized in that: the connecting rod comprises a first shaft (7), a second shaft (4), a first screw sleeve group, a second screw sleeve group, a supporting rod (2) and a connecting rod (3), wherein two ends of the first shaft (7) are respectively provided with a thread, and thread openings of the threads at the two ends are in the same direction; threads are respectively arranged at two ends of the second shaft (4), and the thread openings of the threads at the two ends are in the same direction; the first screw sleeve group and the second screw sleeve group are respectively composed of two screw sleeves (6); the threaded sleeves of the first threaded sleeve group and the second threaded sleeve group are respectively in threaded connection with the first shaft (7) and the second shaft (4), the threaded sleeves of the first threaded sleeve group can move oppositely or reversely along the first shaft (7) simultaneously by rotating the first shaft (7), and the threaded sleeves of the second threaded sleeve group can move oppositely or reversely along the second shaft (4) simultaneously by rotating the second shaft (4); the tail end of the first shaft (7) is fixedly connected with the head end of the second shaft (4) to form a scaling shaft, so that the central axis of the first shaft (7) and the central axis of the second shaft (4) are in a straight line; the supporting rod (2) is provided with at least 2 clamping positions for placing coils, and the supporting rod (2) is parallel to the zooming shaft; the two ends of the connecting rod (3) are respectively hinged with the threaded sleeve (6) and the supporting rod (2), and the rotating zooming shaft can enable the supporting rod (2) to retract towards the zooming shaft or stretch away from the zooming shaft.

2. The pay-off stand of claim 1, wherein: the connecting rods (3) are arranged in an inward splayed shape or/and an outward splayed shape.

3. The pay-off stand of claim 1, wherein: the bottom of the support rod (2) is provided with a groove (8); the width of the groove (8) is adapted to the connecting rod (3); the end of the connecting rod (3) is arranged in the groove (8) and is hinged with the supporting rod (2).

4. The pay-off stand according to claim 1, 2 or 3, wherein: and a crank is fixed at one end or two ends of the zooming shaft.

5. The pay-off stand of claim 1, wherein: the telescopic shaft is characterized by also comprising a bracket (9), wherein the bracket (9) is provided with a clamping seat (10) for placing the telescopic shaft; two ends of the zooming shaft are respectively clamped in the clamping seats (10).

6. The pay-off stand of claim 5, wherein: two ends of the zooming shaft are respectively provided with a bearing (5) and are respectively clamped in the clamping seat (10) through the bearings (5).

7. The pay-off stand of claim 5, wherein: the bracket (9) is in a shape of a Chinese character 'adult'.

8. The pay-off stand of claim 6, wherein: the support (9) is a herringbone ladder.

9. The pay-off stand of claim 1, wherein: the top of the support rod (2) is provided with anti-skid teeth (1).

10. The pay-off stand of claim 1, wherein: the top surface of the support rod (2) is arc-shaped.