CN108683056A - A kind of intermediate joint of electric cable and terminals make holder and its application method - Google Patents

Abstract

A kind of intermediate joint of electric cable and terminals make holder and its application method, including pedestal, paralell, perpendicular support, auxiliary rotating wheel, initiative traction wheel, stand, aligning rolling support arm, handwheel, the perpendicular support is fixed on the base end, the paralell is fixed on perpendicular support upper end, auxiliary rotating wheel and initiative traction wheel are installed on the paralell, the handwheel axis connection initiative traction wheel axis, the stand are fixed on paralell, and rolling support arm is hingedly aligned in the upper end of the stand.Compared with prior art, the beneficial effects of the invention are as follows：A kind of intermediate joint of electric cable of the present invention and terminals make holder and its application method, the traction of holder is made by intermediate joint of electric cable and terminals, cable can be fixed, moved and is straightened, intermediate joint of electric cable and terminals producing efficiency are improved, human and material resources waste is reduced.

Description

A power cable intermediate joint and terminal head manufacturing bracket and its use method

technical field

The invention relates to a bracket for making an intermediate joint and a terminal head of a power cable and a method for using the same.

Background technique

Power cables are widely used in power transmission equipment, especially with the development of economy, a large number of enterprises choose to use power cables as power transmission lines. Due to the special internal structure of the power cable, the diameter is relatively thick, and the hardness is relatively large. During the installation process, the cable will be extremely difficult to make and connect the cable intermediate joint and terminal head due to weather, temperature and other reasons, especially the power cable is passed through the cable shaft. Assembled and transported, it will form an arch after being pulled from the cable shaft and cannot be straightened, which brings great difficulties to the production of cable joints and consumes a lot of unnecessary manpower and material resources.

Contents of the invention

The object of the present invention is to provide a power cable intermediate joint and terminal head manufacturing support and its use method. Through the traction of the power cable intermediate joint and terminal head manufacturing support, the cable can be fixed, moved and straightened, and the power cable center can be improved. The production efficiency of joints and terminals is improved, and the waste of manpower and material resources is reduced.

To achieve the above object, the present invention adopts the following technical solutions:

A power cable intermediate joint and terminal head manufacturing bracket, including a base, a platform frame, a vertical bracket, an auxiliary rotating wheel, a driving pulley, a stand, a straightening roller arm, and a hand wheel. The vertical bracket is fixed on the upper end of the base, The platform frame is fixed on the upper end of the vertical support, and an auxiliary rotating wheel and a driving traction wheel are installed on the platform frame. The shaft of the hand wheel is connected to the shaft of the driving traction wheel. The upper end of the hinged straightening roller arm.

The straightening roller arm includes a large screw, a large nut, a rotating shaft, a straightening roller frame, a straightening roller, and a hand wheel. The rotating shaft is fixed on both sides of the large nut, and the large nut is screwed on the large screw. One end of the large screw is fixed with a hand wheel, and the other end of the large screw is rotatably connected to the straightening roller frame, and the straightening roller is installed in the straightening roller frame.

The platform frame includes two square tube frames, the auxiliary rotating wheel and the driving traction wheel are installed between the two square tube frames, the hand wheel is installed on the side of the square tube frame, and each square tube frame is composed of a large and a small A telescopic structure composed of two square tubes socketed.

The vertical support is a telescopic structure composed of square tubes or round tubes of different sizes.

The base includes a trapezoidal frame, telescopic beam I, telescopic beam II, and a crossbeam. The crossbeam is fixed between two telescopic beams II. The external fixed ladder frame of beam Ⅰ.

A method for using a power cable intermediate joint and a terminal head to make a support, the specific method is as follows:

1) For cable intermediate joints: place the two power cable intermediate joints and terminal heads relative to each other, leave an installation space in the middle, place the cables drawn from the cable shaft on the auxiliary rotating wheel and the driving traction wheel, and the cable arch Put the lifting part upwards, press down one end of the straightening roller on the straightening roller support arm, and make the straightening roller close to and fit the upper end of the cable by screwing the large screw, and further turn the large screw to pass through the two straightening rollers. Flatten the upward arched part of the cable, then turn the hand wheel, and pull the cable forward in a straight line by rotating the active traction wheel, and finally perform joint operation on the two cables;

2) For cable terminal joints: place a power cable intermediate joint and terminal head manufacturing bracket at the joint operation station, place the cable drawn from the cable shaft on the auxiliary rotating wheel and the driving traction wheel, and the arched part of the cable Place it upwards, press down one end of the straightening roller on the straightening roller arm, and make the straightening roller close to and fit the upper end of the cable by turning the large screw, and further turn the large screw to pass the two straightening rollers to straighten the cable Flatten the upwardly arched part, then turn the hand wheel, and pull the cable forward along the straight line by rotating the driving traction wheel, and finally perform joint operation on the cable.

Compared with prior art, the beneficial effect of the present invention is:

The present invention provides a power cable intermediate joint and terminal head manufacturing bracket and its use method. Through the traction of the power cable intermediate joint and terminal head manufacturing bracket, the cable can be fixed, moved and straightened, and the power cable intermediate joint and terminal head can be improved. Production efficiency, reduce waste of manpower and material resources.

Description of drawings

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

Fig. 2 is a front view of the combined structure of the base, the platform frame, the vertical support and the vertical frame.

Fig. 3 is a schematic diagram of the structure of the straightening roller support arm.

FIG. 4 is a side view of FIG. 3 .

Fig. 5 is a top view of the overall structure of the present invention.

Fig. 6 is the plan view of the present invention after removing the stand and the straightening roller support arm.

Figure 7 is a top view of the base.

Fig. 8 is a working state diagram of the present invention.

In the figure: 1-base, 1-1 ladder frame, 1-2 telescopic beam Ⅰ, 1-3 telescopic beam Ⅱ, 1-4 beam, 2-bolt, 3-auxiliary rotating wheel, 4-platform frame, 5-stand Frame, 6-screw, 7-hand wheel, 8-big nut, 9-hinge sleeve, 10-straightening roller frame, 11-driving traction wheel, 12-cable shaft, 13-telescopic positioning hole, 14-vertical bracket, 15-cable, 16-rotating shaft, 17-straightening roller.

Detailed ways

The present invention will be described in detail below in conjunction with the examples, but the implementation scope of the present invention is not limited only to the following examples.

As shown in Fig. 1-Fig. 8, a power cable intermediate joint and terminal head manufacturing support includes a base 1, a platform frame 4, a vertical support 14, an auxiliary rotating wheel 3, an active traction wheel 11, a stand 5, and a straightening roller. Support arm, handwheel 7, described vertical support 14 is fixed on base 1 upper end, and described platform frame 4 is fixed on vertical support 14 upper ends, and auxiliary rotating wheel 3 and driving traction wheel 11 are installed on described platform frame 4, so The 7 shafts of the hand wheel are connected to the 11 shafts of the driving traction wheel, and the stand 5 is fixed on the platform frame 4, and the upper end of the stand 5 is hinged to straighten and roll the supporting arm.

The straightening roller support arm comprises a large screw rod 6, a large nut 8, a rotating shaft 16, a straightening roller rack 10, a straightening roller 17, and a hand wheel 7, and the rotating shaft 16 is fixed on both sides of the large nut 8, and the large Nut 8 is screwed on the big screw rod 6, and one end of big screw rod 6 is fixed with hand wheel 7, and the other end of big screw rod 6 is rotatably connected with straightening roller frame 10, and straightening roller 17 is installed in the straightening roller frame 10.

The upper end of the stand 5 is provided with a hinged bushing, and the rotating shaft 16 is inserted in the hinged bushing and can rotate relatively. The end of the straightening roller frame 10 is provided with a shaft hole, and the end of the large screw rod 6 is inserted in the shaft hole, and the end of the large screw rod 6 is screwed with a nut to connect the large screw rod 6 with the straightening roller frame 10. Can be relatively rotated between 6 and straightening roller frame 10.

Described platform frame 4 comprises two square pipe frames, and auxiliary rotating wheel 3 and active traction wheel 11 are installed between two square pipe frames, and hand wheel 7 is installed on the side of square pipe frame, and each square pipe frame is made of a A telescopic structure composed of two square tubes, one big and one small, connected together. The side of the square pipe frame is provided with a plurality of telescopic positioning holes 13. After determining the length of the platform frame 4 according to the station, two square pipes are fixed by connecting bolts 2 and nuts at the telescopic positioning holes 13.

The vertical support 14 is a telescopic structure made of square tubes or round tubes of different sizes. There are four vertical supports 14, and each vertical support is a telescopic structure composed of two square tubes or round tubes, one large and one small, which are connected to each other. Positioning hole 13, after determining the height of platform frame 4 according to station, by connecting bolt 2 and nut at telescoping positioning hole 13 places, two square tubes or circular tubes are fixed.

The base 1 includes a ladder frame 1-1, a telescopic beam I1-2, a telescopic beam II1-3, and a beam 1-4. The beam 1-4 is fixed between two telescopic beams II1-3, and the telescopic beam I1- 2. Connect the two ends of the telescopic beam II 1-3 to form a telescopic structure, and fix the trapezoidal frame 1-1 on the outside of the two telescopic beams I1-2. The telescopic beam Ⅰ1-2 and the telescopic beam Ⅱ1-3 are two square tubes, one large and one small, which are inserted into each other. The side is also provided with a telescopic positioning hole 13, which can adjust the distance between the telescopic beam Ⅰ1-2 and the telescopic beam Ⅱ1-3. length between. The outside of the telescopic beam I1-2 at both ends fixes the fixed trapezoidal frame 1-1 to make the base 1 more stable.

A method for using a power cable intermediate joint and a terminal head to make a support, the specific method is as follows:

1) For cable intermediate joints: place the two power cable intermediate joints and the terminal head manufacturing brackets opposite each other, the side of the hand wheel 7 is the close side, leave an installation space in the middle, and place the two cable shafts 12 in the middle of the two power cables Joints and terminals are used to make the outer end of the bracket, and the cable 15 pulled out from the cable shaft 12 is placed on the auxiliary rotating wheel 3 and the driving pulley 11, and the arched part of the cable 15 is placed upwards, and the straightening roller on the support arm One end of the straightening roller 17 is pressed down, and the straightening roller 17 is close to and attached to the upper end of the cable 15 by screwing the large screw 6, and the cable 15 is arched upward through the two straightening rollers 17 by further screwing the large screw 6 Partially flatten, then turn the hand wheel 7, pull the cable 15 forward along the straight direction by rotating the driving traction wheel 11, and finally perform joint operation on the two cables 15.

2) For cable terminal joints: place a power cable intermediate joint and terminal head manufacturing bracket at the joint operation station, place the cable shaft 12 on the outer end of the power cable intermediate joint and terminal head manufacturing bracket, and place the cable shaft 12 The cable 15 pulled out from above is placed on the auxiliary rotating wheel 3 and the driving pulley 11, the arched part of the cable 15 is placed upwards, one end of the straightening roller 17 on the straightening roller support arm is pressed down, and the large screw rod 6 is screwed to make the The straightening roller 17 is close to and attached to the upper end of the cable 15, further screwing the large screw 6 through the two straightening rollers 17 to flatten the upward arched part of the cable 15, and then turning the hand wheel 7, by rotating the driving pulley 11 Pull the cable 15 forward along the straight line, and finally perform the splicing operation on the cable 15.

Before use, the length and height of the platform frame 4 can be properly adjusted according to the size of the site and the installation height of the joint, and the length of the base 1 can be properly adjusted at the same time.

Claims (6)

1. a kind of intermediate joint of electric cable and terminals make holder, which is characterized in that including pedestal, paralell, perpendicular support, Rotating wheel, initiative traction wheel, stand, aligning rolling support arm, handwheel, the perpendicular support is assisted to be fixed on the base end, the platform Frame is fixed on perpendicular support upper end, and auxiliary rotating wheel and initiative traction wheel, the handwheel axis connection are equipped on the paralell Initiative traction wheel axis, the stand are fixed on paralell, and rolling support arm is hingedly aligned in the upper end of the stand.

2. a kind of intermediate joint of electric cable according to claim 1 and terminals make holder, which is characterized in that described Aligning rolling support arm includes big screw rod, big nut, shaft, aligning rolling frame, aligning rolling, handwheel, and the shaft is fixed on the big spiral shell Female both sides, big nut are screwed onto on big screw rod, and one end of big screw rod is fixed with handwheel, and the other end rotation connection of big screw rod is rectified Straight rolling frame, aligning rolling are mounted in aligning rolling frame.

3. a kind of intermediate joint of electric cable according to claim 1 and terminals make holder, which is characterized in that described Paralell includes two square tube framves, assists rotating wheel and initiative traction wheel to be mounted between two square tube framves, handwheel is mounted on side The side of pipe support, each square tube frame are to be socketed the stretching structure constituted by small one and large one two square tubes.

4. a kind of intermediate joint of electric cable according to claim 1 and terminals make holder, which is characterized in that described Perpendicular support is the stretching structure being made of square tube or pipe of different sizes.

5. a kind of intermediate joint of electric cable according to claim 1 and terminals make holder, which is characterized in that described Pedestal includes ladder frame, extensible canopy I, extensible canopy II, crossbeam, and the crossbeam is fixed between two extensible canopies II, and extensible canopy I is inserted The both ends for being connected on extensible canopy II constitute stretching structure, in the external stability ladder frame of two extensible canopies I.

6. it is a kind of claim 1-5 its any one of as described in intermediate joint of electric cable and terminals make holder and make With method, which is characterized in that the specific method is as follows：

1) when cable intermediate joint：Two intermediate joint of electric cable and terminals making holder are staggered relatively, and centre reserves Installation space, by the cable involved from cable axis be positioned over auxiliary rotating wheel and initiative traction wheel on, cable arched part to Aligning on aligning rolling support arm is rolled one end pressure by upper placement, and by screwing big screw rod, so that aligning is rolled close and be fitted in cable Upper end, further screw big screw rod and flattened by the part that two aligning rollings arch upward cable upwards, then rotate handwheel, Extended forward along rectilinear direction by rotating initiative traction wheel trailing cable, joining operations finally are carried out to two cables；

2) when tag：One intermediate joint of electric cable and terminals are made into holder and are placed on joining operations station The cable involved from cable axis is positioned on auxiliary rotating wheel and initiative traction wheel by place, and cable arched part is placed upwards, Aligning on aligning rolling support arm is rolled into one end pressure, so that aligning is rolled upper end that is close and being fitted in cable by screwing big screw rod, It further screws big screw rod to flatten by the part that two aligning rollings arch upward cable upwards, then rotates handwheel, pass through rotation Turn initiative traction wheel trailing cable along rectilinear direction to extend forward, joining operations finally are carried out to cable.