CN218449191U

CN218449191U - Protection type winding displacement coaster convenient to threading

Info

Publication number: CN218449191U
Application number: CN202222737337.3U
Authority: CN
Inventors: 梁伟; 李基顺; 兰天; 詹鑫海
Original assignee: Sichuan Shuneng Electric Power Co ltd; Yangzhou Electric Power Tool Factory Co ltd
Current assignee: Sichuan Shuneng Electric Power Co ltd; Yangzhou Electric Power Tool Factory Co ltd
Priority date: 2022-10-18
Filing date: 2022-10-18
Publication date: 2023-02-03
Anticipated expiration: 2032-10-18

Abstract

The utility model discloses a protective wire arranging pulley convenient for threading, belonging to the technical field of pulleys and comprising an upper frame and a lower frame, wherein, the two ends of the upper frame are respectively provided with an upper vertical rod, and the two ends of the lower frame are respectively provided with a lower vertical rod; the upper upright rod at one end of the upper frame is rotatably connected with the lower upright rod at one end of the lower frame, so that the upper frame is rotatably connected with the lower frame, and the upper upright rod at the other end of the upper frame can rotate around the rotating connection position of the upper frame and the lower frame and is detachably fixed on the lower upright rod at the other end of the lower frame; a row of nylon wheels are rotatably arranged between the upper upright rods on the two sides of the upper frame and between the lower upright rods on the two sides of the lower frame; leave the turn-up clearance between the nylon wheel, this device has changed traditional sealed coaster, with the upper bracket and the lower carriage one end swing joint of coaster, the upper bracket can freely expand with the lower carriage other end, and when being convenient for high-voltage cable's quick, accurate range was compared traditional sealed coaster and is worn to establish many pull wires simultaneously, the hindrance of device frame can increase the activity duration, and this device can accelerate the operating speed and has improved work efficiency.

Description

Protection type winding displacement coaster convenient to threading

Technical Field

The utility model relates to a coaster design technical field, concretely relates to protection type winding displacement coaster convenient to threading.

Background

Along with the rapid development of society in recent years, domestic power consumption increases gradually, the continuous renewal of national grid system erects high-voltage cable and guarantees social production and resident's daily power consumption demand, the erection of high-voltage cable is not so easy than ordinary cable erection, need connect the both ends of high-voltage cable on the joint of two line towers when high-voltage cable erects, because the distance between the line towers is far away, and the mounting height is higher, secondly during the installation of high-voltage cable, because the high-voltage cable in long distance leads to the middle part because gravity can the downwarping, need use the coaster earlier to bear the partial weight of high-voltage cable this moment, then carry out high-voltage cable and tighten up installation work, current coaster majority is closed, when erectting many high-voltage cables simultaneously, frequent wearing to establish the haulage rope and seem very loaded down with trivial details, work efficiency also can greatly reduced, so company technical staff need develop new coaster device and be convenient for workman to construct urgently.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a simple structure uses, makes the convenient winding displacement coaster of just being convenient for the threading to it is loaded down with trivial details and reduced workman work efficiency's drawback that many lines need be worn to traditional coaster among the solution prior art.

In order to achieve the purpose, the utility model is realized by adopting the following technical scheme; a protective wire arranging pulley convenient for threading comprises an upper frame and a lower frame, wherein two ends of the upper frame are respectively provided with an upper vertical rod, and two ends of the lower frame are respectively provided with a lower vertical rod;

the upper vertical rod at one end of the upper frame is rotatably connected with the lower vertical rod at one end of the lower frame, so that the upper frame is rotatably connected with the lower frame, and the upper vertical rod at the other end of the upper frame can rotate around the rotary connection position of the upper frame and the lower frame and is detachably fixed on the lower vertical rod at the other end of the lower frame;

a row of nylon wheels are rotatably arranged between the upper upright rods on the two sides of the upper frame and between the lower upright rods on the two sides of the lower frame; and a rotating gap is reserved between the nylon wheels.

And a hanging plate convenient for hoisting is fixed on the upper frame rod body.

Two first ear plates are arranged on one end upper upright rod of the upper frame and are rotatably connected with one end lower upright rod of the lower frame through short pins.

Two second ear plates are arranged on the upper upright rod at the other end of the upper frame, and the two second ear plates are fixedly inserted into the lower upright rod at the other end of the lower frame through a bolt.

And rolling shafts are fixed between the upper vertical rods at two ends of the upper frame and between the lower vertical rods at two ends of the lower frame, and a plurality of nylon wheels are arranged on the rolling shafts in a rolling manner.

Every two bearings are installed to the mounting hole of nylon wheel, bearing interference fit connect in the roller bearing, and every the cover is equipped with the lining between the wheel on the roller bearing between the adjacent nylon wheel on the roller bearing.

According to the technical scheme, the utility model discloses following beneficial effect has at least:

1. the utility model discloses having changed traditional sealed coaster, having put on the shelf and the lower carriage one end swing joint of coaster, the put on the shelf can freely expand with the lower carriage other end, and the high-pressure cable's of being convenient for quick, accurate range when comparing traditional sealed coaster and wearing to establish many pull wires simultaneously, because the hindrance of device framework can increase the activity duration, this device can accelerate the operating speed greatly and improved work efficiency.

2. The upper bracket and the lower bracket in the device are sealed and locked by the bolt, the through hole is formed in the lower vertical rod in practical production, the bolt can be quickly connected with the opening end of the upper bracket and the lower bracket, the operation is simple, the quick closing operation can be realized, and the structural strength of the bolt can meet the weight of a high-voltage cable.

3. The device is provided with the upper and lower rows of nylon wheels, and a limit interval is correspondingly formed between the upper and lower nylon wheels, so that the high-voltage cables which are penetrated are protected, and the high-voltage cables between adjacent wires are prevented from being cut and rubbed.

Drawings

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

FIG. 2 is a schematic view of the structure of the upper frame of the present invention;

FIG. 3 is a schematic view of the lower frame structure of the present invention;

fig. 4 is a front view of the present invention;

fig. 5 is a perspective view of a portion of the pulley mounting structure of fig. 4.

Wherein: the device comprises an upper frame 1, an upper upright rod 1-1, a bolt 2, a lower frame 3, a lower upright rod 3-1, nylon wheels 4, bearings 5, bushings 6 between the wheels, bushings 7 at the end heads, bolts 8, washers 9, rolling shafts 10, short pins 11, hanging plates 12, a first lug plate 13 and a second lug plate 14.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In order to waste a large amount of time when a traditional tackle is used for penetrating a plurality of traction ropes and reduce the working efficiency, referring to the attached drawings 1-5, the utility model provides a protective type wire arranging tackle convenient for threading, which comprises an upper frame 1 and a lower frame 3, wherein two ends of the upper frame 1 are respectively provided with an upper vertical rod 1-1, and two ends of the lower frame 3 are respectively provided with a lower vertical rod 3-1; an upper upright 1-1 at one end of the upper frame 1 is rotatably connected with a lower upright 3-1 at one end of the lower frame 3, so that the upper frame 1 is rotatably connected with the lower frame 3, and the upper upright 1-1 at the other end of the upper frame 1 can rotate around the rotary connection position of the upper frame 1 and the lower frame 3 and is detachably fixed on the lower upright 3-1 at the other end of the lower frame 3; a row of nylon wheels 4 are rotatably arranged between upper upright rods 1-1 at two sides of the upper frame 1 and between lower upright rods 3-1 at two sides of the lower frame 3; and a rotating gap is reserved between the nylon wheels 4.

This pulley is very convenient simple when using, and frame (the assembly of putting on the shelf and putting down) one side is opened, can be fast accurate put the haulage rope, and every haulage rope is placed on corresponding nylon wheel 4, and the workman's that can open the frame that can significantly reduce the work degree of difficulty increases the operating efficiency.

Specifically, the method comprises the following steps: observing fig. 3 and 4, it can be seen that two first ear plates 13 are arranged on the upper upright rod 1-1 at one end of the upper frame 1, and the two first ear plates 13 are rotatably connected with the lower upright rod 3-1 at one end of the lower frame 3 through short pins 11, the short pins 11 are connected for facilitating later-stage replacement, and meanwhile, the installation is very convenient; two second ear plates 14 are arranged on an upper upright rod 1-1 at the other end of the upper frame 1, and the two second ear plates 14 are fixedly inserted into a lower upright rod 3-1 at the other end of the lower frame 2 through a plug pin 2, wherein the plug pin 2 is low in price and high in strength enough to meet the use requirement.

Regarding the preferred installation mode of the nylon wheels 4, a roller 10 is fixed between two end uprights of an upper frame 1 and a lower frame 3, and a plurality of nylon wheels 4 are arranged on the roller 10 in a rolling manner, the specific number is set according to the use requirement, threaded holes are formed in two ends of the roller 10 when the roller 10 is installed, threaded through holes are formed in positions, corresponding to the positions where the roller 10 is installed, on the upper upright 1-1 of the upper frame 1 and the lower upright 3-1 of the lower frame 3, the roller 10 is installed by using a bolt 8, a washer 9 is sleeved on the bolt 8 to prevent the bolt 8 from being loosened when the pulley is used for a long time, the attached drawing 5 is observed again, two bearings 5 are installed in an installation hole of each nylon wheel 4, the bearings 5 are connected to the roller 10 in an interference fit manner, an inter-wheel bushing 6 is sleeved on the roller 10 between the adjacent nylon wheels 4 on each roller 10, an end bushing 7 is arranged on the nylon wheel 4 at the most edge part and the roller 10 between the upper upright 1-1 or the lower upright 3-1, and parts with the bushing having sealing and protection effects are arranged on the bushing.

In some optimized schemes, a lifting plate 12 convenient for lifting is fixed on the rod body of the upper frame 1, so that the lifting stress of the pulley is facilitated.

The specific use is as follows: one end of a traction rope which needs to be worn is connected with a high-voltage cable, the other end of the traction rope is arranged beside the pulley, a worker is stressed to knock out a bolt 2 which is connected with one end of an upper frame 1 and one end of a lower frame 3, the upper frame 1 and the lower frame 3 are unfolded, the traction rope is sequentially placed on a corresponding nylon wheel 4 by the worker, the traction rope is connected with a wire stretcher, the pulley is lifted by crane hoisting equipment at last, the wire stretcher is started to pull the high-voltage cable, after the high-voltage cable is installed, the lift truck is used for conveying the worker to the pulley to remove the pulley.

It will be appreciated by those skilled in the art that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The embodiments disclosed above are therefore to be considered in all respects as illustrative and not restrictive. All changes which come within the scope of the invention or which are equivalent to the scope of the invention are embraced by the invention.

Claims

1. A protective wire arranging pulley convenient for threading is characterized by comprising an upper frame (1) and a lower frame (3), wherein two ends of the upper frame (1) are respectively provided with an upper upright rod (1-1), and two ends of the lower frame (3) are respectively provided with a lower upright rod (3-1);

an upper upright (1-1) at one end of the upper frame (1) is rotatably connected with a lower upright (3-1) at one end of the lower frame (3) so that the upper frame (1) is rotatably connected with the lower frame (3), and the upper upright (1-1) at the other end of the upper frame (1) can rotate around the rotary connection position of the upper frame (1) and the lower frame (3) and is detachably fixed on the lower upright (3-1) at the other end of the lower frame (3);

a row of nylon wheels (4) are rotatably arranged between the upper upright rods (1-1) at the two sides of the upper frame (1) and between the lower upright rods (3-1) at the two sides of the lower frame (3); and a rotating gap is reserved between the nylon wheels (4).

2. The protective flat cable pulley convenient for threading is characterized in that a hanging plate (12) convenient for hoisting is fixed on the rod body of the upper frame (1).

3. The protective flat cable pulley convenient for threading is characterized in that two first ear plates (13) are arranged on an upper vertical rod (1-1) at one end of the upper frame (1), and the two first ear plates (13) are rotatably connected with a lower vertical rod (3-1) at one end of the lower frame (3) through short pins (11).

4. The protective flat cable pulley convenient for threading is characterized in that two second ear plates (14) are arranged on the upper vertical rod (1-1) at the other end of the upper frame (1), and the two second ear plates (14) are fixedly inserted into the lower vertical rod (3-1) at the other end of the lower frame (3) through a bolt (2).

5. The protective type wire arranging pulley convenient for threading as claimed in claim 1, wherein a roller (10) is fixed between the upper vertical rods (1-1) at both ends of the upper frame (1) and between the lower vertical rods (3-1) at both ends of the lower frame (3), and a plurality of nylon wheels (4) are arranged on the roller (10) in a rolling manner.

6. A protective wire arranging pulley convenient for threading according to claim 5, wherein two bearings (5) are installed in the installation hole of each nylon wheel (4), the bearings (5) are connected to the rollers (10) in an interference fit manner, and an inter-wheel bushing (6) is sleeved on each roller (10) between the adjacent nylon wheels (4) on each roller (10).