CN216711178U

CN216711178U - Pay-off for transmission engineering

Info

Publication number: CN216711178U
Application number: CN202220397993.0U
Authority: CN
Inventors: 李洪涛; 李文; 吕波; 赵云; 郭臻; 王兵; 周银河; 朱朋乐
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-02-25
Filing date: 2022-02-25
Publication date: 2022-06-10
Anticipated expiration: 2032-02-25

Abstract

The utility model discloses a pay-off device for power transmission engineering, which relates to the technical field of construction equipment of the power transmission engineering and comprises two symmetrically distributed mounting frames, wherein the two mounting frames are movably connected through a telescopic sleeve, the top ends of the two mounting frames, which are close to each other, are movably connected with a rotating rod through a bearing, and one end of the rotating rod is fixedly connected with a pressing block. According to the utility model, the mounting frames are arranged, the two mounting frames are movably connected through the telescopic sleeve, the pressing block is arranged at the top end of the inner side of each mounting frame, the locking screw sleeve is arranged in the middle of one mounting frame, the locking screw rod is arranged in the middle of the other mounting frame, and the locking screw sleeves are matched with the locking screw rods, so that the distance between the two mounting frames can be adjusted, the adjustment of the device on pay-off rollers with different sizes is promoted while the device is convenient to disassemble and assemble the pay-off rollers, and the practicability of the device is improved.

Description

Pay-off for transmission engineering

Technical Field

The utility model relates to the technical field of construction equipment of power transmission engineering, in particular to a pay-off device for the power transmission engineering.

Background

The electric wire refers to a wire for transmitting electric energy. The device comprises bare wires, electromagnetic wires and insulated wires. The bare wires have no insulating layer and comprise copper, aluminum flat wires, overhead stranded wires and various profiles (such as molded lines, buses, copper bars, aluminum bars and the like). It is mainly used for outdoor overhead and indoor bus bars and switch boxes. Magnet wires are insulated wires that, when energized, produce a magnetic field or induce a current in a magnetic field. It is mainly used for motor and transformer coils and other relevant electromagnetic equipment. The conductor is mainly a copper wire, and has a thin insulating layer, good electrical and mechanical properties, heat resistance, moisture resistance, solvent resistance and the like. Different insulating materials are selected to achieve different characteristics.

The electric wire need use the unwrapping wire instrument at the laying process, and there are some problems in the use of current unwrapping wire instrument, for example the size of instrument is fixed, is difficult to the unwrapping wire roller of multiple model of adaptation to and move the condition that the rotation of in-process unwrapping wire roller caused the electric wire to become flexible easily. Therefore, it is necessary to provide a pay-off device for power transmission engineering to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a pay-off device for power transmission engineering, which aims to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: a pay-off device for power transmission engineering comprises two symmetrically distributed mounting frames which are movably connected through a telescopic sleeve, the top ends of the two mounting frames, which are close to each other, are movably connected with a rotating rod through a bearing, one end of the rotating rod is fixedly connected with a pressing block, one end of the rotating rod is fixedly connected with a positioning gear, a fixing frame is fixedly connected with the middle part of the top end of the outer side of the mounting frame, a clamping block is arranged in the fixing frame, the fixture block is matched with the positioning gear, the top end of the fixture block is movably connected with a positioning screw rod through a pin shaft, the top middle part of fixed frame runs through and sets up the thread groove with positioning screw looks adaptation, one there is locking screw in the inboard middle part of mounting bracket through bearing swing joint, another the middle part of mounting bracket is inlayed and is had the locking swivel nut, locking screw and locking swivel nut through connection.

Preferably, one the outside fixedly connected with two symmetric distribution's of mounting bracket fixed sleeving, fixed sleeving internal connection has the adjustable shelf, the adjustable shelf sets up to "U" shape structure.

Preferably, the middle part of the outer side of one of the mounting frames is fixedly connected with a fixing plate, and the middle part of the upper surface of the fixing plate is movably connected with a limit screw through a bearing.

Preferably, the middle part of adjustable shelf is inlayed and is had spacing swivel nut, limit screw and spacing swivel nut through connection, the bottom fixedly connected with clamp plate of adjustable shelf, the equal fixedly connected with spacing pin in lower surface both ends of clamp plate.

Preferably, the both ends in the outside of mounting bracket all are through screw fixedly connected with universal wheel, the outside middle part fixedly connected with handle of mounting bracket, two be provided with the unwrapping wire roller between the mounting bracket.

Preferably, the middle part of the outer side of the pressing block is fixedly connected with a positioning block, the positioning block is of a hemispherical structure, and the outer side of the pressing block is fixedly connected with a plurality of rubber blocks distributed in an annular array.

The utility model has the technical effects and advantages that:

1. according to the utility model, through arranging the mounting frames, the two mounting frames are movably connected through the telescopic sleeve, the top end of the inner side of each mounting frame is provided with the pressing block, the middle part of one mounting frame is provided with the locking screw sleeve, the middle part of the other mounting frame is provided with the locking screw rod, and the locking screw sleeves are matched with the locking screw rods, so that the distance between the two mounting frames can be adjusted, the adjustment of the device on pay-off rollers with different sizes is promoted while the device is convenient to disassemble and assemble the pay-off rollers, and the practicability of the device is improved;

2. according to the wire releasing device, the rotating rod is arranged, the pressing block is arranged at one end of the rotating rod, the positioning gear is arranged at the other end of the rotating rod, the clamping block is arranged above the positioning gear, and the clamping block can limit the positioning gear, so that the pressing block can be limited, and the phenomenon that the wire is loosened due to the rotation of the wire releasing roller in the moving process of the wire releasing device is avoided.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic structural diagram of the mounting bracket of the present invention.

Fig. 3 is a schematic view of the positioning gear structure of the present invention.

FIG. 4 is a schematic diagram of a compact structure of the present invention.

In the figure: 1. a mounting frame; 2. a telescopic sleeve; 3. a rotating rod; 4. briquetting; 5. positioning a gear; 6. a fixing frame; 7. a clamping block; 8. positioning a screw rod; 9. locking the screw rod; 10. locking the threaded sleeve; 11. fixing the sleeve; 12. a movable frame; 13. a fixing plate; 14. a limit screw; 15. a limiting threaded sleeve; 16. pressing a plate; 17. a limit pin; 18. a universal wheel; 19. a handle; 20. a pay-off roller; 21. positioning a block; 22. a rubber block.

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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The utility model provides a pay-off device for power transmission engineering, which comprises two symmetrically distributed mounting frames 1, wherein the two mounting frames 1 are movably connected through a telescopic sleeve 2, the telescopic sleeve 2 is arranged to facilitate relative motion between the two mounting frames 1, the top end of one side, close to each other, of the two mounting frames 1 is movably connected with a rotating rod 3 through a bearing, one end of the rotating rod 3 is fixedly connected with a pressing block 4, one end of the rotating rod 3 is fixedly connected with a positioning gear 5, the middle part of the top end of the outer side of each mounting frame 1 is fixedly connected with a fixing frame 6, a clamping block 7 is arranged in the fixing frame 6, the clamping block 7 is matched with the positioning gear 5, and the clamping block 7 can limit the positioning gear 5, so that a pay-off roller 20 can be limited;

specifically, the top end of the clamping block 7 is movably connected with a positioning screw 8 through a pin shaft, the middle part of the top end of the fixing frame 6 is provided with a thread groove matched with the positioning screw 8 in a penetrating manner, the middle part of the inner side of one mounting frame 1 is movably connected with a locking screw 9 through a bearing, the middle part of the other mounting frame 1 is embedded with a locking screw sleeve 10, the locking screw 9 is connected with the locking screw sleeve 10 in a penetrating manner, and the locking screw 9 is matched with the locking screw sleeve 10, so that the distance between the two mounting frames 1 can be adjusted;

more specifically, the outer side of one mounting rack 1 is fixedly connected with two fixed sleeves 11 which are symmetrically distributed, a movable rack 12 is inserted and connected in each fixed sleeve 11, each movable rack 12 is of an n-shaped structure, the middle part of the outer side of one mounting rack 1 is fixedly connected with a fixed plate 13, the middle part of the upper surface of each fixed plate 13 is movably connected with a limit screw 14 through a bearing, a limit screw sleeve 15 is embedded in the middle part of each movable rack 12, each limit screw 14 is connected with each limit screw sleeve 15 in a penetrating manner, each limit screw 14 is matched with each limit screw sleeve 15 and can adjust the position of each movable rack 12, the bottom end of each movable rack 12 is fixedly connected with a pressing plate 16, two ends of the lower surface of each pressing plate 16 are fixedly connected with limit pins 17, and each pressing plate 16 can press the limit pins 17 into the ground, so that the device can be fixed;

and, the outside both ends of mounting bracket 1 all are through screw fixedly connected with universal wheel 18, the outside middle part fixedly connected with handle 19 of mounting bracket 1, handle 19 set up the removal of having made things convenient for the device, be provided with unwrapping wire roller 20 between two mounting brackets 1, the outside middle part fixedly connected with locating piece 21 of briquetting 4, locating piece 21 sets up to half spherical structure, a plurality of rubber blocks 22 that are the annular array and distribute of outside fixedly connected with of briquetting 4, the setting of rubber block 22 makes the frictional force between briquetting 4 and unwrapping wire roller 20 promoted.

The working principle of the utility model is as follows:

when the device is installed, firstly, the locking screw rod 9 is rotated, the locking screw rod 9 is matched with the locking threaded sleeve 10, the distance between the two installation frames 1 is changed, the installation frames 1 drive the rotating rod 3 to move, and further drive the pressing blocks 4 to move, the paying-off roller 20 is placed between the two pressing blocks 4, then the locking screw rod 9 is rotated, the two pressing blocks 4 clamp and fix the paying-off roller 20, when paying off is carried out, the device is placed in a construction area, then the limiting screw rod 14 is rotated, the limiting screw rod 14 is matched with the limiting threaded sleeve 15, the movable frame 12 moves downwards, the movable frame 12 drives the pressing plate 16 to move downwards until the limiting pin 17 is inserted into the ground, at the moment, the device is fixed on the ground, the two positioning screw rods 8 are sequentially rotated, the positioning screw rods 8 drive the clamping block 7 to move, the clamping block 7 is separated from the positioning gear 5, at the moment, the limitation of the positioning gear 5 is relieved, at this time, the pressing block 4 and the paying-off roller 20 can rotate, and the device can carry out paying-off work.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still make modifications to the technical solutions described in the foregoing embodiments, or make equivalent substitutions and improvements to part of the technical features of the foregoing embodiments, and any modifications, equivalent substitutions and improvements made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a pay-off for transmission of electricity engineering, includes mounting bracket (1) of two symmetric distributions, its characterized in that: the two mounting frames (1) are movably connected through a telescopic sleeve (2), the top end of one side, close to each other, of the two mounting frames (1) is fixedly connected with a rotating rod (3) through a bearing, one end of the rotating rod (3) is fixedly connected with a pressing block (4), one end of the rotating rod (3) is fixedly connected with a positioning gear (5), the middle part of the top end of the outer side of each mounting frame (1) is fixedly connected with a fixing frame (6), a clamping block (7) is arranged in each fixing frame (6), the clamping block (7) is matched with the positioning gear (5), the top end of the clamping block (7) is movably connected with a positioning screw rod (8) through a pin shaft, a thread groove matched with the positioning screw rod (8) is formed in the middle part of the top end of each fixing frame (6) in a penetrating manner, and one locking screw rod (9) is movably connected to the middle part of the inner side of each mounting frame (1) through a bearing, and a locking threaded sleeve (10) is embedded in the middle of the other mounting rack (1), and the locking screw (9) is in through connection with the locking threaded sleeve (10).

2. The pay-off device for power transmission engineering according to claim 1, wherein: the outer side of one mounting rack (1) is fixedly connected with two fixed sleeves (11) which are symmetrically distributed, movable frames (12) are connected in the fixed sleeves (11) in an inserting mode, and the movable frames (12) are arranged to be n-shaped.

3. The pay-off device for power transmission engineering according to claim 2, wherein: one the outside middle part fixedly connected with fixed plate (13) of mounting bracket (1), there is limiting screw (14) at the upper surface middle part of fixed plate (13) through bearing swing joint.

4. The pay-off device for power transmission engineering according to claim 3, wherein: the middle part of adjustable shelf (12) is inlayed and is had spacing swivel nut (15), stop screw (14) and spacing swivel nut (15) through connection, the bottom fixedly connected with clamp plate (16) of adjustable shelf (12), the equal fixedly connected with spacing pin (17) in lower surface both ends of clamp plate (16).

5. The pay-off device for power transmission engineering according to claim 4, wherein: the outer side of the mounting rack (1) is provided with universal wheels (18) at two ends, the outer side of the mounting rack (1) is provided with a handle (19) at the middle part, and a paying-off roller (20) is arranged between the mounting rack (1).

6. The pay-off device for power transmission engineering according to claim 5, wherein: the outer side middle part fixedly connected with locating piece (21) of briquetting (4), locating piece (21) set up to hemispherical structure, the outer side fixedly connected with of briquetting (4) is a plurality of rubber blocks (22) that are the annular array and distribute.