CN204376308U - Cable crossing traction erection unit - Google Patents

Abstract

The utility model relates to a cable spanning traction installation device. The technical solution is: the end of the base is fixed with a traction frame, the top of the traction frame is fixed with a main frame and an attached frame, and the main frame and the attached frame are respectively along the The two ends of the traction frame extend, the end of the main frame is provided with a first pulley, the end of the attached frame is provided with a second pulley, the outer horizontal support frame of the traction frame is fixed, and the support frame There is a third pulley at the end of the base, the spanning bracket is fixed on the base, the traction head is set on the lower part of the spanning bracket, and the outer side of the base is provided with a cable winding disc, which is fixed on the bracket, and the cable passes through the third pulley and the second pulley Connect the traction head, one end of the traction head is connected to the cable, and the other end of the traction head is connected to the first pulley at the end of the main frame through the traction rope; the beneficial effect of the utility model is: the structure is simple, and the installation efficiency of the cable line and the safety of the operation are improved sex.

Description

Cable spanning traction installation equipment

technical field

The utility model relates to a cable installation device, in particular to a cable spanning traction installation device.

Background technique

In the construction of electric power engineering, the 0.4 kV overhead insulated cables are mainly erected with steel strands fixedly, and special cable pulleys are required to be manned at high altitude. Hitching the next gear span, the construction progress is slow, the labor intensity is high, and there are certain safety hazards in high-altitude operations.

Contents of the invention

The purpose of this utility model is to provide a cable spanning traction installation device for the above-mentioned defects in the prior art, which improves the installation efficiency and reduces the labor intensity of the construction personnel.

Its technical solution is: including base, traction frame, main frame, attached frame, cable winding disc, bracket, spanning bracket, traction head, traction rope, support frame, the traction frame is fixed at the end of the base, and the traction frame The main frame and the attached frame are fixed on the top, and the main frame and the attached frame respectively extend along the two ends of the traction frame, the end of the main frame is provided with a first pulley, and the end of the attached frame is provided with a second pulley , the external horizontal support frame of the traction frame, the end of the support frame is provided with a third pulley, the base is fixed on the spanning frame, the lower part of the spanning frame is provided with a traction head, and the outer side of the base is provided with a cable winding disc, The cable winding disc is fixed on the support, and the cable passes through the third pulley and the second pulley to connect the traction head, one end of the traction head is connected to the cable, and the other end of the traction head is connected to the first pulley at the end of the main frame through a traction rope.

The traction head includes a traction sleeve, a spiral skinning knife, a wedge-shaped plug myocardial stem, a traction cap, an insulating oil nozzle, and a traction ring. The inlet end of the traction sleeve is provided with a spiral skinning knife, and the outlet end of the traction sleeve is provided with a wedge-shaped plug myocardial stem The end of the traction sleeve fixes the traction cap, the interior of the traction cap is provided with an insulating oil spray nozzle, and the exterior of the traction cap is connected with a traction ring.

The beneficial effects of the utility model are: the structure is simple, the installation efficiency of the cable is improved and the safety of the operation is improved, the insulated cable erection operation is carried out, and the continuous and uninterrupted operation is realized. The whole process only needs 4 people to operate and avoids the high-altitude pulley operation , The construction cost is reduced by 75%, the accident rate of high-altitude falls is reduced to zero, and the work efficiency is increased by 50%, which effectively solves the problems of time-consuming, laborious and low safety factor of traditional methods, and provides normal power supply.

Description of drawings

Accompanying drawing 1 is the structural representation of the utility model;

Accompanying drawing 2 is the structural representation of traction head;

In the picture above: base 1, traction frame 2, main frame 3, attached frame 4, cable winding disc 5, bracket 6, spanning bracket 7, traction head 8, traction rope 9, support frame 10, cable 11, first pulley 3.1 , the second pulley 4.1, traction sleeve 8.1, spiral peeling knife 8.2, wedge plug myocardial infarction 8.3, traction cap 8.4, insulating oil nozzle 8.5, traction ring 8.6, the third pulley 10.1.

Detailed ways

In conjunction with accompanying drawings 1-2, the utility model is further described:

The utility model comprises a base 1, a traction frame 2, a main frame 3, an attached frame 4, a cable winding disc 5, a support 6, a spanning support 7, a traction head 8, a traction rope 9, and a support frame 10. The ends of the base are fixed Draw frame 2, the top of described draw frame 2 fixes main frame 3 and attached frame 4, and described main frame 3 and attached frame 4 extend along the two ends of draw frame 2 respectively, and the end of described main frame 3 is provided with The first pulley 3.1, the end of the attached frame 4 is provided with a second pulley 4.1, the external horizontal support frame 10 of the traction frame 2 is provided, the end of the support frame 10 is provided with a third pulley 10.1, the base 1. Fix the spanning bracket 7, the lower part of the spanning bracket 7 is provided with a traction head 8, the outer side of the base 1 is provided with a cable winding disc 5, the cable winding disc 5 is fixed on the bracket 6, and the cable 11 passes through the third pulley 10.1 and the second The pulley 4.1 is connected to the traction head 8, and one end of the traction head 8 is connected to the cable 11, and the other end of the traction head 8 is connected to the first pulley 3.1 at the end of the main frame 3 through a traction rope 9.

The traction head 8 includes a traction sleeve 8.1, a spiral skinning knife 8.2, a wedge-shaped plug myocardial stem 8.3, a traction cap 8.4, an insulating oil nozzle 8.5, and a traction ring 8.6. A wedge-shaped plug myocardial infarction 8.3 is provided at the outlet end of the traction sleeve, and a traction cap 8.4 is fixed at the end of the traction sleeve 8.1. The interior of the traction cap 8.4 is provided with an insulating oil spray nozzle 8.5, and the exterior of the traction cap 8.4 is connected to the traction ring 8.6.

Working principle: During construction, one end of the cable is connected to the cable winding reel, and the other end of the cable passes through the third pulley and the second pulley to connect to the traction head. After the cable joint is processed by the traction head, it is connected through the first pulley on the main frame. One person pulls the traction rope to move the main body of the device along the steel strand to drive the cable forward, strips off a section of outer sheath and reinforcing belt at the end of the cable, and cleans the lead sheath; closes the oil supply valve of the pressure box on the cable reel, removes the cable With the original cap, peel off the 8cm-long lead sheath and insulating paper at the end, wash the cable end with qualified cable oil; insert the wedge-shaped plug stem; put on the traction cap, and hit the cap cover and the plug stem with a hammer , so that the core wire expands, so that the cable and the inner wall of the traction head are clamped, the end is flushed, and the oil and air in the traction head are removed. Lay the traction rope to the head end of the cable, install the anti-twist device and traction strength limiter, and connect the traction head for traction.

Claims (2)

1. A cable spanning traction installation device, characterized by: including a base (1), a traction frame (2), a main frame (3), an attached frame (4), a cable winding disc (5), a bracket (6), The spanning bracket (7), traction head (8), traction rope (9), support frame (10), the traction frame (2) is fixed at the end of the base, the main frame (3) is fixed on the top of the traction frame (2) and Attached frame (4), the main frame (3) and the attached frame (4) respectively extend along the two ends of the traction frame (2), and the end of the main frame (3) is provided with a first pulley (3.1) , the end of the attached frame (4) is provided with a second pulley (4.1), the outside of the traction frame (2) is horizontally fixed to the support frame (10), and the end of the support frame (10) is provided with The third pulley (10.1), the spanning bracket (7) is fixed on the base (1), the lower part of the spanning bracket (7) is provided with a traction head (8), the outer side of the base (1) is provided with a cable winding disc (5), the cable The winding disc (5) is fixed on the bracket (6), the cable (11) passes through the third pulley (10.1) and the second pulley (4.1) to connect the traction head (8), and one end of the traction head (8) is connected to the cable (11 ), the other end of the traction head (8) is connected to the first pulley (3.1) at the end of the main frame (3) through a traction rope (9). 2. The cable spanning traction installation device according to claim 1, characterized in that: the traction head (8) includes a traction sleeve (8.1), a spiral skinning knife (8.2), a wedge-shaped plug myocardial infarction (8.3), a traction Cap (8.4), insulating oil nozzle (8.5), traction ring (8.6), spiral skinning knife (8.2) is provided at the inlet end of traction sleeve (8.1), and wedge-shaped plug myocardial infarction (8.1) is provided at the outlet end of traction sleeve (8.1) 8.3), the end of the traction sleeve (8.1) fixes the traction cap (8.4), the interior of the traction cap (8.4) is provided with an insulating oil nozzle (8.5), and the exterior of the traction cap (8.4) is connected to the traction ring (8.6) .