CN219314197U

CN219314197U - Pay-off for electric power installation engineering

Info

Publication number: CN219314197U
Application number: CN202320956953.XU
Authority: CN
Inventors: 傅春苗; 蒋欢佩; 赵俊凯; 赵伟杰
Original assignee: Zhejiang Maoli Construction Co ltd
Current assignee: Zhejiang Maoli Construction Co ltd
Priority date: 2023-04-23
Filing date: 2023-04-23
Publication date: 2023-07-07
Anticipated expiration: 2033-04-23

Abstract

The utility model discloses a paying-off device for electric power installation engineering, which relates to the technical field of electric power installation engineering, and comprises a base and paying-off rollers, wherein fixing rods are arranged on two side surfaces of each paying-off roller, a first threaded rod is connected with the inner wall of a rectangular notch in a fixed shaft rotation manner, and the distance between two clamping blocks can be adjusted by rotating a rotating disc II, so that the two clamping blocks can be adjusted to positions attached to two sides of a new paying-off roller, and the paying-off rollers with different sizes can be fixed in the electric power installation engineering; through rotating carousel one, can be higher than the height of paying off roller with the guide roll adjustment, then pay out after passing the top of guide roll with the cable of giving out, can straighten the cable, avoided the cable bending that gives out in the electric installation engineering to lead to the fact winding problem to under electric telescopic handle's effect, need not with the help of external expansion bracket, can accomplish the unwrapping wire work of different construction height positions department in the electric installation engineering.

Description

Pay-off for electric power installation engineering

Technical Field

The utility model relates to the technical field of power installation engineering, in particular to a paying-off device for power installation engineering.

Background

In the power installation engineering, a large number of cables or electric cables are required, and in order to improve the paying-off efficiency, a paying-off device for the power installation engineering is required.

However, the existing paying-off device for the electric power installation engineering is inconvenient to use because the height of the paying-off roller cannot be adjusted, when paying-off is carried out on the electric power installation engineering at a higher position, the paying-off roller for the electric power installation engineering is inconvenient to use, the existing paying-off device for the electric power installation engineering can only fix the paying-off roller with the same size, the paying-off roller cannot be adjusted and installed according to the paying-off rollers with different sizes, the practicability is low, and the existing paying-off device for the electric power installation engineering cannot adjust the tension on a paid-out cable or a cable, so that the paying-off device is easy to wind when paying-off the cable and the cable, and the normal use of the paid-off cable and the cable is influenced.

Disclosure of Invention

The utility model aims to provide a paying-off device for electric power installation engineering, which solves the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a pay-off for electric power installation engineering, includes base and unwrapping wire roller, both sides of unwrapping wire roller are provided with the dead lever, rectangular notch has been seted up to the upper surface of base, rectangular notch's inner wall dead axle rotation is connected with threaded rod one, threaded rod one's surface has seted up two sections screw grooves that set up in opposite directions, threaded rod one's surface threaded connection has two movable blocks one that set up symmetrically, the upper surface fixedly connected with electric telescopic handle of movable block one, electric telescopic handle's tip fixedly connected with clamp splice, the surface of clamp splice has been seted up and has been supplied the dead lever stretches into and the recess of adaptation;

the upper surface of base is provided with the adjusting part that is used for adjusting the tension of paying out roller pay-off cable.

Preferably, the adjusting part comprises two symmetrically arranged rectangular frames fixedly connected to the upper surface of the base, two threaded rods II are fixedly connected to the inner walls of the rectangular frames in a rotating mode, two moving blocks II are connected to the surfaces of the threaded rods II in a threaded mode, and a fixing plate is arranged between the moving blocks II.

Preferably, the adjusting part further comprises two symmetrically arranged moving columns, the moving columns penetrate through the fixing plate and are in sliding connection with the fixing plate, the upper ends of the two moving columns are fixedly connected with a supporting plate together, the upper surface of the supporting plate is provided with a guide roller, and springs are arranged between the supporting plate and the fixing plate together.

Preferably, the rotary rod is connected with the corresponding shaft in a rotating way through the rectangular frame, a conical gear transmission mechanism is arranged between the rotary rod and the threaded rod II, and a belt pulley transmission mechanism is arranged between the threaded rod II.

Preferably, four rollers are symmetrically arranged on the lower surface of the base, handrails are arranged on the side surfaces of the base, and anti-skid lines are arranged on the surfaces of the handrails.

Preferably, a first rotary disc is arranged at the end part of the rotating rod extending out of the rectangular frame, and a second rotary disc is arranged at the end part of the first threaded rod extending out of the base.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, the two electric telescopic rods are controlled to extend, the clamping blocks are driven to rise, the height of the wire paying-off roller between the two clamping blocks can be adjusted, and the wire paying-off work at different construction height positions in the electric power installation engineering can be completed without an external telescopic frame.

2. When one paying-off roller is paid off, the second rotating disc is rotated to drive the two moving blocks to move towards the direction approaching to each other, so that the distance between the two clamping blocks is reduced, and conversely, the first threaded rod is reversed to enlarge the distance between the two clamping blocks, so that the two clamping blocks can be adjusted to the positions attached to the two sides of the new paying-off roller, and the paying-off rollers with different sizes can be fixed and paid off in the electric installation engineering, and the paying-off device has high practicability.

3. According to the utility model, the first rotating disc is rotated to drive the second moving blocks to synchronously rise, so that the fixed plate and the guide roller above the fixed plate synchronously rise, the guide roller can be adjusted to be higher than the paying-off roller, then the paid-out cable passes through the upper part of the guide roller and is discharged, the cable can be straightened, and the problem that the paid-out cable is bent to cause winding when the cable is paid out in the electric power installation engineering is avoided.

Drawings

FIG. 1 is an isometric view of the present utility model;

FIG. 2 is a cross-sectional view of a threaded rod in accordance with one embodiment of the present utility model

Fig. 3 is a cross-sectional view of the rectangular frame structure of the present utility model.

In the figure: 1. a base; 2. a rectangular frame; 3. clamping blocks; 4. an electric telescopic rod; 5. an armrest; 6. a wire releasing roller; 7. a guide roller; 8. a support plate; 9. a spring; 10. a moving column; 11. a fixing plate; 12. a roller; 13. a first moving block; 14. a first threaded rod; 15. a second turntable; 16. a groove; 17. a pulley transmission mechanism; 18. a second threaded rod; 19. a bevel gear drive mechanism; 20. a first turntable; 21. and a second moving block.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Embodiment one:

referring to fig. 1 to 3, the utility model provides a paying-off device for electric installation engineering, which comprises a base 1 and a paying-off roller 6, wherein two side surfaces of the paying-off roller 6 are respectively provided with a fixed rod, the upper surface of the base 1 is provided with a rectangular notch, the inner wall of the rectangular notch is fixedly connected with a first threaded rod 14 in a rotating way, the surface of the first threaded rod 14 is provided with two oppositely arranged thread grooves, the surface of the first threaded rod 14 is in threaded connection with two symmetrically arranged moving blocks 13, the upper surface of the moving block 13 is fixedly connected with an electric telescopic rod 4, the end part of the electric telescopic rod 4 is fixedly connected with a clamping block 3, and the surface of the clamping block 3 is provided with a groove 16 for the fixed rod to extend into and be matched with;

the upper surface of the base 1 is provided with an adjusting member for adjusting the tension of the cable paid out by the payout roller 6.

Four rollers 12 are symmetrically arranged on the lower surface of the base 1, an armrest 5 is arranged on the side surface of the base 1, and anti-slip lines are arranged on the surface of the armrest 5.

More specifically, when the device is used, by pushing the handrail 5, under the action of the four rollers 12 on the lower surface of the base 1, the device can be moved to the position where paying-off is required in the electric installation engineering, then two fixing rods of two sections of paying-off rollers 6 which are required to pay-off are respectively placed in the grooves 16 on the surfaces of the clamping blocks 3, the fixing of the paying-off rollers 6 can be completed, and the friction force between the hands of a user and the handrail 5 can be increased due to the arrangement of anti-slip lines on the surface of the handrail 5 so as to avoid slipping when the user pushes the handrail 5.

When the height of paying off is required to be adjusted, the clamping blocks 3 can be driven to rise by controlling the two electric telescopic rods 4 to rise, so that the height of the paying-off roller 6 between the two clamping blocks 3 can be adjusted, and paying-off work at different construction height positions in the electric power installation engineering can be completed without the aid of an external telescopic frame.

When one paying-off roller 6 is paying-off completed and paying-off rollers 6 with different sizes are required to be replaced, the first threaded rod 14 is rotated, and because two sections of oppositely arranged thread grooves are formed in the surface of the first threaded rod 14, the first threaded rod 14 rotates to drive the first two moving blocks 13 to move towards the direction close to each other, so that the distance between the two clamping blocks 3 is reduced, and conversely, the first threaded rod 14 is reversed, the first two moving blocks 13 can move towards the direction close to each other, so that the distance between the two clamping blocks 3 is increased, the two clamping blocks 3 can be adjusted to the positions attached to the two sides of the new paying-off roller 6, and the paying-off rollers with different sizes can be fixed, so that the paying-off roller paying-off device is high in practicability.

Under the effect of adjusting part, can adjust the tension size on the cable that paying out roller 6 was released, on the one hand can make paying out roller 6 when releasing the cable, the cable is tight, avoided the cable winding, influence the normal use of cable, on the other hand can be according to the real-time condition in the electric power installation engineering, adjust the tension size of releasing the cable to further reinforcing the practicality of device.

Embodiment II, based on the above embodiment:

further, an adjusting component in the first embodiment is disclosed, the adjusting component comprises two symmetrically arranged rectangular frames 2 fixedly connected to the upper surface of the base 1, two threaded rods 18 are respectively and fixedly connected to the inner walls of the two rectangular frames 2 in a rotating mode, two moving blocks 21 are respectively and threadedly connected to the surfaces of the two threaded rods 18, and a fixing plate 11 is jointly arranged between the two moving blocks 21.

The adjusting part further comprises two symmetrically arranged movable columns 10, the movable columns 10 penetrate through the fixed plate 11 and are in sliding connection with the fixed plate, the upper ends of the two movable columns 10 are fixedly connected with a supporting plate 8 together, the upper surface of the supporting plate 8 is provided with a guide roller 7, and springs 9 are arranged between the supporting plate 8 and the fixed plate 11 together.

The rotary rod penetrates through the rectangular frame 2 and is in rotary connection with a corresponding shaft, a conical gear transmission mechanism 19 is arranged between the rotary rod and the threaded rod II 18, and a belt pulley transmission mechanism 17 is arranged between the threaded rod II 18.

More specifically, when the height of the paying-off roller 6 is adjusted and the paying-off is ready to start, the rotary rod is rotated, the threaded rod two 18 is driven to start rotating under the action of the bevel gear transmission mechanism 19, the threaded rod two 18 in the two rectangular frames 2 synchronously rotates under the action of the belt pulley transmission mechanism 17, and the two moving blocks two 21 can synchronously ascend, so that the fixed plate 11 and the guide roller 7 above the fixed plate 11 synchronously ascend, the guide roller 7 ascends to a height higher than the paying-off roller 6, the paid-out cable is discharged after passing through the upper part of the guide roller 7, the cable can be straightened, and the problem of winding caused by bending of the cable is avoided, so that the paid-out cable is unobstructed.

The pressure of the cable on the guide roller 7 can be buffered under the action of the spring 9 and the moving column 10, so that the cable damage caused by overlarge tension on the cable is avoided.

It is worth noting that, because the height of the fixing plate 11 is adjustable, that is, the height of the guide roller 7 is adjustable, when the guide roller 7 is higher than the paying-off height of the paying-off roller 6, the rotating rod is rotated again, so that the tension on the paying-off cable can be increased by continuously lifting the guide roller 7, otherwise, the rotating rod is reversed, so that the tension on the paying-off cable can be reduced by descending the guide roller 7, and the device can adjust the tension of the paying-off cable according to the real-time condition in the electric power installation engineering.

Embodiment III, on the basis of the above embodiment,

further, in order to facilitate the user to rotate the first threaded rod 14 and the rotating rod, the end of the rotating rod extending out of the rectangular frame 2 is provided with a first turntable 20, and the end of the first threaded rod 14 extending out of the base 1 is provided with a second turntable 15.

More specifically, when the rotary rod end rotary table 20 and the threaded rod end rotary table 14 and the rotary rod 15 are arranged in the use process of the embodiment, a user can conveniently rotate the threaded rod 14 and the rotary rod, and therefore the practicability of the device is further improved.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Pay-off for electric power installation engineering, including base (1) and unwrapping wire roller (6), its characterized in that: the paying-off machine is characterized in that fixing rods are arranged on two side faces of the paying-off roller (6), a rectangular notch is formed in the upper surface of the base (1), a first threaded rod (14) is fixedly connected with the inner wall of the rectangular notch in a rotating mode, two sections of oppositely arranged thread grooves are formed in the surface of the first threaded rod (14), two symmetrically arranged moving blocks (13) are connected with the surface of the first threaded rod (14) in a threaded mode, an electric telescopic rod (4) is fixedly connected to the upper surface of the first moving block (13), a clamping block (3) is fixedly connected to the end portion of the electric telescopic rod (4), and a groove (16) for the fixing rod to extend into and be matched with the fixing rod is formed in the surface of the clamping block (3);

an adjusting component for adjusting the tension of the cable paid out by the paying-off roller (6) is arranged on the upper surface of the base (1).

2. The pay-off device for electric power installation engineering according to claim 1, wherein: the adjusting part comprises two symmetrically arranged rectangular frames (2) fixedly connected to the upper surface of the base (1), two threaded rods (18) are respectively and fixedly connected to the inner walls of the rectangular frames (2) in a rotating mode, two moving blocks (21) are respectively and threadedly connected to the surfaces of the threaded rods (18), and a fixing plate (11) is jointly arranged between the two moving blocks (21).

3. The pay-off device for electric power installation engineering according to claim 2, wherein: the adjusting part further comprises two symmetrically arranged movable columns (10), the movable columns (10) penetrate through the fixed plates (11) and are connected with the fixed plates in a sliding mode, the upper ends of the two movable columns (10) are fixedly connected with supporting plates (8) together, guide rollers (7) are arranged on the upper surfaces of the supporting plates (8), and springs (9) are arranged between the supporting plates (8) and the fixed plates (11) together.

4. The pay-off device for electric power installation engineering according to claim 2, wherein: still include the bull stick, the bull stick runs through rectangle frame (2) and rotate rather than the fixed axle and be connected, the bull stick with be provided with conical gear drive mechanism (19) between threaded rod two (18) jointly, two be provided with belt pulley drive mechanism (17) between threaded rod two (18) jointly.

5. The pay-off device for electric power installation engineering according to claim 1, wherein: four rollers (12) are symmetrically arranged on the lower surface of the base (1), an armrest (5) is arranged on the side face of the base (1), and anti-slip lines are arranged on the surface of the armrest (5).

6. The pay-off device for electric power installation engineering according to claim 4, wherein: the end part of the rotating rod, which extends out of the rectangular frame (2), is provided with a first rotary table (20), and the end part of the first threaded rod (14), which extends out of the base (1), is provided with a second rotary table (15).