CN105442931B - Self-loading and unloading device for erecting power grid poles and its construction method - Google Patents

Abstract

The invention discloses a self-assembling and self-disassembling device for erecting a power grid telegraph pole, which comprises a frame, wherein a support is arranged below the frame, wheels are arranged on the support, and universal wheels are arranged at the front end of the frame; the bicycle is characterized in that lead screws are arranged on two sides of the frame, and a sliding block which is controlled by a lead screw hand wheel to slide back and forth on the lead screws is arranged on the lead screws; one end of the middle of the frame is provided with a first clamping sleeve formed by assembling an upper fixed fastening frame cover and a lower fixed fastening frame cover, and two sides of the first clamping sleeve are provided with rotating shafts to be inserted into the frame; the invention has the beneficial effects that: when the device and the construction method are used for erecting the telegraph pole, the use is convenient, the manpower is saved, the walking is stable, the construction speed is high, meanwhile, the road flat area with sufficient electric power in the construction area is also suitable for the rugged area of the remote mountain road, the practicability is high, and the popularization and the use are suitable.

Description

Self-loading and unloading device for erecting power grid poles and its construction method

technical field

The invention relates to a power grid construction device, in particular to a self-loading and unloading device for erecting power grid utility poles and a construction method thereof, belonging to the technical field of power construction.

Background technique

Electric power engineering refers to engineering related to the production, transmission, and distribution of electric energy. In a broad sense, it also includes engineering that uses electricity as power and energy in various fields. The bubbling area is composed of angle steels juxtaposed with each other, and the arrangement direction of the angle steels is parallel to the direction of liquid flow.

For example, an application number of CN104088501A discloses a cement utility pole stringing vehicle, which includes a vehicle frame and a utility pole lifting device and a utility pole support device arranged on the vehicle frame; the front end of the vehicle frame is provided with a shaft sleeve; A connecting rod is provided, and one end of the connecting rod is connected with a first snap ring; the supporting device includes a channel steel and a slide rail arranged on the channel steel; There are rollers on the top; the end of the slide rail is provided with a second snap ring for binding the cement pole; the lifting device of the pole includes a lifting cylinder, a central shaft and a crank arm arranged on the frame, and the crank arm is movably connected to the central shaft Above, the crank arm includes a short arm and a long arm, the short arm is movably connected with the cylinder rod of the lifting cylinder, and the long arm is connected with the pin shaft; the middle shaft is connected with the bushing through the support rod. The lifting device of the wire trolley is equipped with crank arms and lifting oil cylinders. The lifting and lowering adopts the lever principle, which is very convenient to operate, saves time and effort, and greatly improves the work efficiency.

Another example is that an application number is CN204552600U, which discloses a quick digging device for utility pole erection, including a support, a vertical feeding assembly arranged on the top of the support, and a digging assembly arranged on the vertical feeding assembly; The assembly includes a first motor, a vertically arranged hollow rotating shaft, a digging base arranged at the bottom of the hollow rotating shaft and opening a through hole, and a ring-shaped scraping tooth arranged on the lower surface of the digging base; the first motor and the hollow rotating shaft are respectively arranged through the fixing seat On the vertical feeding assembly and connected by belt transmission; the rapid digging assembly also includes a mud suction and return assembly, and the suction end of the mud suction and return assembly is communicated with the top port of the hollow shaft. The utility model completes the digging operation by arranging the vertical feeding component and the digging component on the frame body, and can water the place where the pit needs to be dug, and then suck the mud by means of the mud suction and return components. And when the pit needs to be buried, the filtered mud is returned, which is easy to operate, efficient and convenient.

At present, electric poles play a very important role in power transmission, which makes erecting electric poles essential. The patent application number 201410297193.1 discloses a cement electric pole erecting vehicle. This design can achieve the purpose of erecting electric poles. However, the poles must be placed on the device from the ground with the help of additional mechanisms or devices. It is relatively cumbersome to operate in the field and cannot be used alone to realize the erection of poles. The cost is relatively high, and the mechanism only has two Wheels are unstable during walking and prone to accidents.

Contents of the invention

The invention overcomes the problems in the prior art, and proposes a self-loading and unloading device for erecting power grid utility poles and a construction method thereof. When erecting utility poles, the device and the construction method are easy to use, save manpower, run stably, and have fast construction speed.

Concrete technical scheme of the present invention is as follows:

The self-loading and unloading device for erecting electric grid poles includes a vehicle frame, a bracket is installed under the vehicle frame, wheels are mounted on the bracket, and universal wheels are installed at the front end of the vehicle frame; it is characterized in that two sides of the vehicle frame are installed with The screw rod is installed on the screw rod by the slider that slides back and forth on the screw rod controlled by the screw hand wheel; one end in the middle of the frame is equipped with a fixed fastening frame upper cover and a fixed fastening frame lower cover to assemble. Jacket 1 is formed, and the two sides of the jacket 1 are provided with rotating shafts to be inserted into the vehicle frame; the other end in the middle of the vehicle frame is equipped with the jacket 2; a jack is installed on the slider, and the jack is connected with the There is a lifting bracket connected between the two jackets, and the jack presser is installed on the side of the jack;

A turntable is installed on one side of the vehicle frame, a turntable motor is connected below the turntable, and a triangular tower is installed above, one end of the bottom end of the triangular tower is hinged on the turntable, and the other end is connected to the hydraulic cylinder; A cable pulley is installed on the top of the triangular tower; a reel is installed on the bottom of the triangular tower, and a reel motor is connected to the side of the reel.

Preferably, screw guide rods are arranged on both sides of the screw rod.

Preferably, handlebars are installed on both sides of the vehicle frame.

Preferably, pulleys are evenly distributed on the inner side of the second jacket.

Preferably, a V-shaped wooden groove is installed between the first jacket and the second jacket.

Preferably, a screw foot is installed under the turntable.

Based on the above-mentioned device, the present invention also provides a self-loading and unloading construction method for erecting power grid poles, which is characterized in that it includes the following steps:

1) Move the overall frame to the stacking position of the utility pole, and screw the screw feet to touch the ground to make the car body stable;

2) Use the lifting ring to cover the two ends of the electric pole that needs to be lifted, and tie the pull wire on the lifting ring, and fasten the pull wire to the reel after passing through the pulley;

3) Start the reel motor to drive the lower reel to take up the pull wire and then lift the pole until it reaches a height higher than the vehicle frame and stop. The hydraulic cylinder pulls the triangular tower back, raises the pole and straightens it close to the vehicle The position of the frame, at this time, the turntable motor is running, and the pole is moved to the top of the frame;

4) Fix the utility pole in jacket one and jacket two, and move the car body to the utility pole groove;

5) Operate the jack presser to raise the jack to lift the second jacket, and at the same time, continuously rotate the screw and handwheel to adjust the position of the jack to adapt to the height of the second jacket. During this process, the pole takes the first jacket as the center, The second jacket rotates 90 degrees to erect the pole so that the bottom enters the pole pit;

6) Fill and compact the pits of the utility poles, open the first jacket and the second jacket, so that the utility poles lose their restraining sleeves, and the construction is completed.

Beneficial effects of the present invention: the device and its construction method are easy to use when erecting utility poles, save manpower, run stably, and have fast construction speed. At the same time, the construction area is also suitable for remote mountain roads and rugged areas with sufficient power. Strong, suitable for popularization.

Description of drawings

Fig. 1 is the structural schematic diagram of the self-loading and unloading device for erecting electric grid utility poles of the present invention;

Fig. 2 is a top view of the self-loading and unloading device for erecting power grid utility poles of the present invention;

Fig. 3 is a side view of the self-loading and unloading device for erecting electric grid poles;

Fig. 4 is the working schematic diagram during construction of the present invention;

Fig. 5 is the working schematic diagram during construction of the present invention;

Fig. 6 is a working schematic diagram of the present invention during construction.

detailed description

As shown in the figure, the self-loading and unloading device is erected on the power grid pole, including a vehicle frame 4, a support 20 is installed under the vehicle frame 4, wheels 21 are installed on the support 20, and a universal wheel 3 is installed at the front end of the vehicle frame 4; Screw rods 16 are installed on both sides of the vehicle frame 4, and the slider 25 that slides back and forth on the screw rod 16 through the screw handle 2 is installed on the screw rod 16. Rod 15. Vehicle frame 4 both sides are equipped with handlebar 5, construction personnel can pull the handle to control the traveling direction of vehicle.

One end in the middle of the vehicle frame 4 is equipped with a fixed fastening frame upper cover 18 and a fixed fastening frame lower cover 19 assembled jacket one, the two sides of the jacket one are provided with a rotating shaft inserted in the vehicle frame 4; The other end in the middle of the vehicle frame 4 is provided with a jacket two 23; the inner side of the jacket two 23 is uniformly equipped with a pulley 29. A jack 7 is installed on the slider 25 , and a lifting bracket 22 is connected between the jack 7 and the second jacket 23 , and the jack presser 6 is installed on the side of the jack 7 . Both jacket two 23 and jacket one can be opened and locked by fasteners.

A turntable 9 is installed on one side of the vehicle frame 4, a turntable motor 28 is connected below the turntable 9, and a triangular tower frame 12 is installed above, one end of the bottom end of the triangular tower frame 12 is hinged on the turntable 9, and the other end is connected to the hydraulic pressure. Above the cylinder 14; the top of the triangular tower 12 is equipped with a pulley 11; A V-shaped wooden groove 40 is also installed between the jacket one and the jacket two 23 . Screw feet 27 are installed below the turntable 9 .

Based on the above-mentioned device, the present invention also provides a self-loading and unloading construction method for erecting power grid poles, which is characterized in that it includes the following steps:

1) Move the overall vehicle frame 4 to the stacking position of the utility pole 17, and screw the screw leg 27 to touch the ground to make the vehicle body stable;

2) Utilize lifting ring 30 to cover the two ends of the electric pole 17 that needs to be lifted, and fasten the backguy 31 on the hoisting ring 30, and fasten the backguy 31 on the reel 13 after passing the backguy pulley 11;

3) Start the reel motor 10 to drive the lower reel 13 to pack up the stay wire 31 and then lift the utility pole 17 until it reaches a height higher than the vehicle frame 4 and stop. The hydraulic cylinder 14 pulls the triangular tower 12 back to pull the utility pole 17 rises and straightens the position close to vehicle frame 4, and now turntable motor 28 runs and works, and telegraph pole 17 is moved to the top of vehicle frame 4;

4) Fix the utility pole 17 in the jacket one and the jacket two 23, and move the car body to the utility pole groove;

5) Operate the jack presser 6 to raise the jack 7 to lift the jacket 2 23, and at the same time continuously rotate the screw hand wheel 2 to adjust the position of the jack 7 to adapt to the height of the jacket 2 23. During this process, the utility pole 17 With the first jacket as the center of the circle, the second jacket 23 rotates 90 degrees to erect the utility pole 17 so that the bottom enters the utility pole groove;

6) Fill and compact the pit of the utility pole, open the first jacket and the second jacket 23, so that the utility pole 17 loses the restraining sleeve, and the construction is completed.

In addition to the above-mentioned embodiments, the present invention can also have other implementations. All technical solutions formed by equivalent replacement or equivalent transformation fall within the scope of protection required by the present invention.

Claims (4)

1. The self-loading and unloading device for power network utility pole erection comprises a vehicle frame (4), a support (20) is installed below the vehicle frame (4), wheels (21) are installed on the support (20), and the vehicle frame (4 ) is equipped with a universal wheel (3) at the front end; it is characterized in that screw mandrels (16) are installed on both sides of the vehicle frame (4), and are controlled to slide back and forth on the screw mandrels (16) by the lead screw handwheels (2) The slide block (25) is installed on the screw mandrel (16); one end in the middle of the vehicle frame (4) is equipped with a fixed fastening frame upper cover (18) and a fixed fastening frame lower cover (19) to assemble and Jacket 1, the two sides of said jacket 1 are provided with rotating shafts inserted in the vehicle frame (4); the other end in the middle of said vehicle frame (4) is equipped with jacket 2 (23); said slide block Jack (7) is installed on (25), and lifting support (22) is connected between described jack (7) and jacket two (23), and jack presser (6) is installed on the side of jack (7); A turntable (9) is installed on one side of the vehicle frame (4), a turntable motor (28) is connected below the turntable (9), and a triangular tower (12) is installed above the triangular tower (12). One end of the bottom end is hinged on the turntable (9), and the other end is connected on the hydraulic cylinder (14); the top of the triangular tower (12) is equipped with a pulley (11); the bottom of the triangular tower (12) is equipped with Reel (13), reel motor (10) is connected with reel (13) side. 2. The self-loading and unloading device for erecting power grid utility poles according to claim 1, characterized in that: screw guide rods (15) are arranged on both sides of the screw rod (16). 3. The self-loading and unloading device for erecting power grid utility poles according to claim 1, characterized in that: handlebars (5) are installed on both sides of the vehicle frame (4). 4. The self-loading and unloading device for erecting power grid utility poles according to any one of claims 1-3, characterized in that pulleys (29) are evenly distributed on the inner side of the second jacket (23).