CN205335754U - Electric power mounting wire tightening device - Google Patents

Abstract

The utility model provides an electric power mounting wire tightening device, including support, base, tensioning frame, the fixing -line device, tension detecting means, the assembly pulley ends contrary ware, the reel, the hold -in range, driving motor removes the wheel, and fixed hand wheel removes the jack catch, fixing claws and lead screw, scaffold weldment on the upper portion of base, tensioning frame outside installation fixing -line device, tension detecting means connect the outside at the assembly pulley, end contrary ware setting between reel and assembly pulley, driving motor pass through hold -in range and reel and link to each other, the removal wheel install the bottom at the base, fixed hand wheel fix the outer end at the lead screw, the removal jack catch pass through lead screw installation fixing claws's the outside. The utility model discloses tension detecting means, accurate control tensile force size has been realized to hold -in range and the setting of removing the jack catch, fail safe nature is better, carries the simple operation, and is fixed firm reliable, be convenient for marketing and application.

Description

A wire tightening device for electric installation

technical field

The utility model belongs to the technical field of electric equipment, in particular to a wire tightening device for electric installation.

Background technique

At present, when electric power personnel install overhead lines, they are all laid out according to the design specifications. After the construction of new power lines is completed, the wires must be tightened on the towers. The erection of existing power overhead lines Construction tightening tools are generally: motorized winch and artificial grinding disc, both of which are very cumbersome, and power overhead lines often need to be carried out in high mountains, and these places can only be carried out manually. Increase the labor intensity of workers, and there is a high risk factor, inconvenient operation, time-consuming and labor-intensive shortcomings.

The Chinese patent publication number is CN203466502U, and the name of the invention is a kind of power installation wire tightening device, which includes a frame, a wire tightening device and a power device; a pole is vertically installed on the frame; a pulley block is installed on the wire tightening device , a backstop and a rope reel; the pulley block is installed on the front end of the backstop; the backstop is installed on the front end of the rope reel; a transmission shaft is arranged on the rope reel; the transmission The shaft is connected to the power unit via a belt; the power unit is mounted on a strut. However, the existing tensioning device has the problems that the tension force cannot be accurately controlled, the safety reliability is poor, the carrying operation is inconvenient, and the fixing stability is poor.

Therefore, it is very necessary to invent a kind of power installation tightening device.

Utility model content

In order to solve the above technical problems, the utility model provides a wire tightening device for electric power installation to solve the problems of inaccurate control of the tension force, poor safety and reliability, inconvenient carrying and operation, and poor fixing stability of the existing installation wire tightening device. A wire tightening device for electric installation, including a bracket, a base, a tension frame, a wire clamp, a tension detection device, a pulley block, a backstop, a winding wheel, a synchronous belt, a driving motor, a moving wheel, a fixed hand wheel, and a moving card Claw, fixed claw and lead screw, the bracket is welded on the upper part of the base; the clamping device is installed on the outside of the tension frame; the tension detection device is connected to the outside of the pulley block; the backstop is set Between the winding wheel and the pulley block; the drive motor is connected with the winding wheel through a synchronous belt; the moving wheel is installed at the bottom of the base; the fixed hand wheel is fixed on the outer end of the lead screw; the The movable jaw is installed on the outside of the fixed jaw through a lead screw; the tension detection device includes a tension wheel, an axle, a pressure sensitive sensor, a support plate, a tension alarm, a buzzer and a signal line, and the tension The wheel is installed in the middle of the axle on the inner side of the support plate; a pressure-sensitive sensor is installed on the inner side of the axle; a buzzer is embedded on the outer side of the tension alarm; the tension alarm is connected to the drive motor through a signal line.

The pressure-sensitive sensor adopts a double-layer pressure-sensitive variable resistance plate, which is anti-interference, accurate in detection, convenient for accurate detection of tension, simple in structure and convenient in maintenance.

The outside of the tension alarm is inlaid with a touchable display screen, which is convenient for setting tension alarm parameters and realizing intelligent detection and control.

The lead screw adopts an alloy steel lead screw with a diameter of 1 cm to 2.5 cm, which facilitates the movement of the moving jaws through the fixed hand wheel, has a simple structure, is convenient to operate, and is convenient for stably fixing the base.

The synchronous belt adopts a trapezoidal toothed synchronous belt with a width of 10 cm to 20 cm, which has stable transmission, reliable control, prevents slipping, and ensures safety and reliability.

Described moving wheel adopts the rubber wheel that diameter is 15 centimeters to 30 centimetres, is conducive to moving conveniently, is easy to carry.

The moving claw adopts a circular steel plate with a thickness of 2 mm to 5 mm, which is conducive to expanding the contact area and is stable and reliable.

The tension pulley is 1 cm to 4 cm higher than the installation height of the pulley block, which is conducive to converting the tension of the cable into the pressure of the tension detection device, and is convenient for accurately controlling the tension of the cable.

Compared with the prior art, the utility model has the following beneficial effects: the utility model is widely used in the technical field of electric power equipment because a kind of electric installation tightening device of the utility model. Simultaneously, the beneficial effect of the utility model is:

1. The setting of the synchronous belt of the utility model has stable transmission, reliable control, prevents slipping, and ensures safety and reliability.

2. The setting of the tension alarm device of the utility model is beneficial to adjust the length of the strut and facilitate the expansion of the cleaning area.

3. The setting of the movable claw of the utility model has stable transmission, reliable control, prevents slipping, and ensures safety and reliability.

Description of drawings

Fig. 1 is a structural representation of the utility model.

Fig. 2 is a structural schematic diagram of the tension detection device of the present invention.

In the picture:

1-Bracket, 2-Base, 3-Tension frame, 4-Clamp device, 5-Tension detection device, 51-Tension wheel, 52-Axle, 53-Pressure sensitive sensor, 54-Support plate, 55-Tension Alarm, 56-buzzer, 57-signal line, 6-pulley block, 7-backstop, 8-winding wheel, 9-synchronous belt, 10-drive motor, 11-moving wheel, 12-fixed handwheel , 13-movable claw, 14-fixed claw, 15-leading screw.

detailed description

Below in conjunction with accompanying drawing, the utility model is further described:

Example:

As shown in Figure 1 to Figure 2

The utility model provides a wire tightening device for electric power installation, which includes a bracket 1, a base 2, a tension frame 3, a wire clamp 4, a tension detection device 5, a pulley block 6, a backstop 7, a winding wheel 8, and a timing belt 9 , drive motor 10, moving wheel 11, fixed handwheel 12, moving claw 13, fixed claw 14 and lead screw 15, described bracket 1 is welded on the top of base 2; The wire device 4; the tension detection device 5 is connected to the outside of the pulley block 6; the backstop 7 is arranged between the winding wheel 8 and the pulley block 6; The wheels 8 are connected; the moving wheel 11 is installed on the bottom of the base 2; the fixed hand wheel 12 is fixed on the outer end of the screw 15; Outside; described tension detection device 5 comprises tension wheel 51, axle 52, pressure sensitive sensor 53, support plate 54, tension alarm 55, buzzer 56 and signal line 57, and described tension wheel 51 is installed on In the middle of the wheel shaft 52 inside the support plate 54; the pressure sensitive sensor 53 is installed on the inside of the wheel shaft 52; the buzzer 56 is embedded outside the tension alarm 55; connected.

The pressure-sensitive sensor 53 adopts a double-layer pressure-sensitive variable resistance plate, which is anti-interference, accurate in detection, convenient for accurate detection of tension, simple in structure, and convenient for maintenance.

The outside of the tension alarm 55 is inlaid with a touchable display screen, which is convenient for setting tension alarm parameters and realizing intelligent detection and control.

The lead screw 15 adopts an alloy steel lead screw with a diameter of 1 cm to 2.5 cm, which facilitates the movement of the movable claw 13 through the fixed hand wheel 12 , has a simple structure, is easy to operate, and is convenient for stably fixing the base 2 .

Described synchronous belt 9 adopts the trapezoidal tooth synchronous belt that width is 10 centimeters to 20 centimetres, and transmission is stable, and control is reliable, prevents slipping, guarantees safety and reliability.

Described moving wheel 11 adopts the rubber wheel that diameter is 15 centimeters to 30 centimetres, is conducive to moving conveniently, is easy to carry.

The movable jaw 13 adopts a circular steel plate with a thickness of 2 mm to 5 mm, which is beneficial to expand the contact area and is stable and reliable.

The tension pulley 51 is 1 cm to 4 cm higher than the installation height of the pulley block 6, which is beneficial to convert the tension of the cable into the pressure of the tension detection device 5, and is convenient for accurately controlling the tension of the cable.

working principle

The utility model rotates the fixed handwheel 12 and moves the distance between the moving jaw 13 and the fixed jaw 14 through the screw 15, thereby fixing the base 2 on the accessory equipment; when the cable passes through the tensioning wheel 51, the downward pressure is generated on the wheel shaft, The greater the tension, the greater the pressure, and the signal is transmitted to the drive motor 10 through the tension alarm 55 to control the movement of the drive motor 10 .

Utilize the technical solution described in the utility model, or those skilled in the art design similar technical solutions under the inspiration of the technical solution of the utility model, and achieve the above-mentioned technical effect, all fall into the protection scope of the utility model .

Claims (8)

1. a power ampere loads line apparatus, it is characterized in that, this power ampere loads line apparatus and includes support (1), base (2), tensioning frame (3), fixing-line device (4), tension detecting apparatus (5), assembly pulley (6), stop device (7), reel (8), Timing Belt (9), drive motor (10), movable pulley (11), fixing handwheel (12), mobile claw (13), stationary jaw (14) and leading screw (15), described support (1) is welded on the top of base (2)；Fixing-line device (4) is installed in described tensioning frame (3) outside；Described tension detecting apparatus (5) is connected to the outside of assembly pulley (6)；Described stop device (7) is arranged between reel (8) and assembly pulley (6)；Described drive motor (10) is connected with reel (8) by Timing Belt (9)；Described movable pulley (11) is arranged on the bottom of base (2)；Described fixing handwheel (12) is fixed on the outer end of leading screw (15)；Described mobile claw (13) installs the outside of stationary jaw (14) by leading screw (15)；Described tension detecting apparatus (5) includes regulating wheel (51), wheel shaft (52), voltage sensitive sensor (53), support plate (54), tension alertor (55), buzzer (56) and holding wire (57), described regulating wheel (51) is arranged in the middle of the wheel shaft (52) of support plate (54) inner side；Voltage sensitive sensor (53) is installed in described wheel shaft (52) inner side；Buzzer (56) is inlayed in described tension alertor (55) outside；Described tension alertor (55) is connected with drive motor (10) by holding wire (57)。

2. power ampere as claimed in claim 1 loads line apparatus, it is characterised in that described voltage sensitive sensor (53) adopts double-deck pressure-sensitive variable resistance plate。

3. power ampere as claimed in claim 1 loads line apparatus, it is characterised in that tangible display screen is inlayed in described tension alertor (55) outside。

4. power ampere as claimed in claim 1 loads line apparatus, it is characterised in that the steel alloy leading screw that described leading screw (15) adopts diameter to be 1 centimetre to 2.5 centimetres。

5. power ampere as claimed in claim 1 loads line apparatus, it is characterised in that the synchronous belt with trapezoid teeth that described Timing Belt (9) adopts width to be 10 centimetres to 20 centimetres。

6. power ampere as claimed in claim 1 loads line apparatus, it is characterised in that the rubber wheel that described movable pulley (11) adopts diameter to be 15 centimetres to 30 centimetres。

7. power ampere as claimed in claim 1 loads line apparatus, it is characterised in that the circular steel plate that described mobile claw (13) adopts thickness to be 2 millimeters to 5 millimeters。

8. power ampere as claimed in claim 1 loads line apparatus, it is characterised in that described regulating wheel (51) higher than assembly pulley (6) setting height(from bottom) 1 centimetre to 4 centimetres。