CN206820364U - Special tools for power distribution lines - Google Patents

Abstract

The utility model provides a kind of distribution line Special line laying tool, is related to distribution line stringing technical field of tools, solve can only once lay single line during stringing and caused by the technical problem that wastes time and energy.The distribution line Special line laying tool includes support oriented device and draw-gear, support oriented device is used for supporting cable and limits the trend of cable, support oriented device is arranged on the head of the mast, there is the position of multiple placement cables on support oriented device, draw-gear is connected with more cables being placed on support oriented device, and more cables are pulled to and treat decorating position.The utility model can lay multi-cable simultaneously, greatly shorten the stringing time, improve efficiency of construction.

Description

Special tools for power distribution lines

technical field

The utility model relates to the technical field of power distribution line stringing tools, in particular to a special wire-laying tool capable of simultaneously laying a plurality of power distribution lines.

Background technique

During the new construction and expansion of distribution lines, it is often necessary to erect 3 or 4 parallel distribution lines. The construction includes preliminary preparations, cross-arm installation, and cable erection. In the actual operation process, a single The operation mode of root laying and tightening, that is, the working mode of erecting a single cable at a time, and then erecting the next cable after erecting one cable, so it needs a lot of manpower, material resources and time for cable erection work of distribution lines , Basically, the cable erection work occupies 50.18% of the total construction time of the entire distribution line. How to erect all the cables at the same time, reduce the cable erection time, and improve the construction efficiency of the distribution line is an urgent problem to be solved.

Utility model content

The purpose of the utility model is to provide a special tool for laying out multiple power distribution lines at the same time, so as to solve the technical problem of time-consuming and labor-intensive line erection in the prior art.

In order to achieve the above object, the utility model provides the following technical solutions:

The special tool for unwinding power distribution lines provided by the utility model includes a support and guide device and a traction device. The support and guide device is used to support the cable and limit the direction of the cable. The support and guide device is installed on the top of the pole , there are multiple positions for placing the cables on the support and guide device, the pulling device is connected to the multiple cables placed on the support and guide device, and pulls the multiple cables to The location to be erected.

By adopting a support and guide device with a position for placing multiple cables on the top of the pole, all the multiple cables placed on the support and guide device are pulled by the traction device, and at the same time, they are oriented and moved to the next pole to be erected top, so that three to four cables can be laid at the same time. In specific use, first place a plurality of cables side by side on the supporting guide device, then fix the plurality of cables to the traction device, pull the traction device through the driving device, and the traction device drives multiple cables in parallel to the next After moving to the next pole, place the cable on the support and guide device on the next pole, and then continue to drag the cable for erection. Due to the use of a special portable combination tool for power distribution lines, the cable erection time is shortened. In the past, the three-phase cables required three (or four) laying and pulling wires. After the improvement, it can be completed in one time, thereby reducing the amount of time for cable erection and reducing installation time. , effectively reducing the overall working time, and the workflow is more efficient and smooth.

As a further improvement of the utility model, the support and guide device includes a platform support frame and a cable guide mechanism, the number of the cable guide mechanisms is at least two, and all the cable guide mechanisms are installed side by side on the top of the platform support frame , the platform support frame is connected with the hoop on the top of the pole through the fixed pole arranged on it. The platform support frame is used to support and fix the cable guide mechanism, the cable guide mechanism is used to support the cable and guide the cable to the next cable erection position, and the traction device is used to pull the laid cable to move in parallel .

As a further improvement of the utility model, the cable guiding mechanism is an overhead block, and the overhead block includes rollers, two parallel supports and a U-shaped connector, the cables are placed on the rollers, The rollers are rotatably connected between the two supports, the U-shaped connectors are arranged at the bottom of the supports, and the platform support frame is inserted into the U-shaped cavity of the U-shaped connectors through bolts. connect. The cavity opening specification of the U-shaped connector is adapted to the thickness of the platform support frame, the opening of the U-shaped connector faces the direction of rotation of the roller, and the bolts are sequentially connected from the lower connecting plate of the U-shaped connector. and the platform support frame, and the bolt ends are pressed on the upper connecting plate of the U-shaped connecting piece. The resistance in the moving process of the cable is reduced by the roller, and the cable erection work can be performed more conveniently and quickly, and the detachable setting on the platform support frame is convenient for maintenance and replacement of the upward tackle.

As a further improvement of the present utility model, a cable clamp is provided on the top of the support, one end of the cable clamp is hinged to one of the supports, and the other end of the cable clamp is left a distance from the other support. gap. The cable clamp is an L-shaped structure, including a first straight rod and a second straight rod, the hinge is arranged at the connection between the first straight rod and the second straight rod, and the first straight rod is parallel to Attached to the outside of the support, the second straight rod can be inclined downward through the hinge. By setting the cable clamp on the top of the support, the cable is prevented from protruding from the top of the support, further improving the accuracy of construction and ensuring construction safety.

As a further improvement of the utility model, the cable clamp is connected to the support member through a torsion spring, and the cable clamp is normally arranged parallel to the platform support frame. By welding the cable clamp on the top of the upside-down block, the purpose of fixing the wires and preventing them from falling off is achieved. Press the cable clamp to place the cable. After the cable is placed on the roller, the cable clamp will automatically return. The operation is simple and time-saving. By adopting torsion spring connection, the cable clamp is a cable clamp with automatic reset function. When the cable is placed downward from the top of the two supports, the cable is pressed on the cable clamp, because Under the action of the torsion spring, the cable clamp is pressed down and rotated, so that the distance between the end of the cable clamp and the support is enlarged, and the cable enters the roller from the gap between the cable clamp and the support. Since the fixture has no pressure effect, it returns to the original balance state and prevents the cable from coming out.

As a further improvement of the utility model, the platform support frame is made of angle steel, the cable guiding mechanism is fixedly connected to one side of the angle steel, a plane support frame is arranged in the middle of the platform support frame, and the plane support frame Also made of angle steel, the plane support frame and the platform support frame form a rectangular cavity, and the fixed rod passes through the platform support frame and the plane support frame and the embrace at the top of the pole in turn. Hoop connection. By installing a plane support frame on the platform support frame, the contact area between the platform support frame and the hoop is increased, the fixing is convenient, and it is suitable for hoops of various sizes.

As a further improvement of the utility model, the pulling device is provided with the same number of fixing holes as the cable guiding mechanism, and the fixing holes are used for fixing the cables. The distance between two adjacent fixing holes is the same as the distance between two adjacent cable guide mechanisms, and the pulling device is connected to the driving device.

As a further improvement of the utility model, the pulling device includes a fixing part and a pulling part, the fixing part is made of angle steel material, the fixing hole is set on the fixing part, and the pulling part is a triangular shape As for the flat plate, the corner of the triangular flat plate is provided with a through hole for connecting with the driving device, and the side of the triangular flat plate away from the through hole is fixedly connected with the fixing part. An integrated traction device is designed, all the cables are concentrated on one traction device for traction, the force is balanced, and the work efficiency is improved.

As a further improvement of the utility model, the pulling part is located in the middle of the fixing part.

As a further improvement of the utility model, the hoop includes a vertical connecting rod and a holding card, the vertical connecting rod is vertically connected to the side wall of the holding card, the fixed rod is connected to the vertical connecting rod, the The holding card is a semi-circular arc structure, including a left holding card and a right holding card. The left holding card and the right holding card are arranged oppositely and connected together to form a circular fastening part with the same diameter as the pole.

As a further improvement of the present utility model, the vertical connecting rod is made of angle steel material, a baffle is provided at the right-angle opening on the top of the vertical connecting rod, and the fixed rod is installed on the baffle to realize the platform The connection between the support frame and the pole.

As a further improvement of the utility model, the fixing rod is a threaded rod. After the fixing rod passes through the baffle plate, it is fixed by tightening with a nut.

The special tool for unwinding the power distribution line of the utility model solves the problem that the line laying can only be done when the line and the station area are reconstructed by providing a support guide device with multiple cable placement positions and a traction device that can pull multiple cables at the same time. The problem of placing a single cable at a time greatly shortens the cable erection time, improves the efficiency of line transformation, shortens the power outage time, and reduces the proportion of cable erection time from the initial 50.18% to 20.84%. The overall process is compressed and the line construction The time is greatly reduced.

The many technical effects that can be produced by the preferred technical solution in the many technical solutions provided by the utility model are detailed below:

1. In the utility model, the overhead block is arranged on the top of the platform support frame, and the cables are above, so that it is not easy to be disturbed during operation.

2. The utility model is provided with a hoop on the top of the pole, the hoop is detachably connected to the pole, and the platform support frame is connected to the hoop, which has the characteristics of convenient, fast and firm installation.

Description of drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the accompanying drawings that need to be used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description These are only some embodiments of the utility model, and those skilled in the art can also obtain other drawings based on these drawings without creative work.

Fig. 1 is a structural schematic diagram of the utility model when the utility model distribution line unwinding special tool is set on the electric pole and used;

Fig. 2 is a schematic structural diagram of the main view of the special tool for unwinding distribution lines of the utility model;

Fig. 3 is a schematic diagram of the right view structure of Fig. 2;

Fig. 4 is a schematic structural view of the traction device of the present invention.

In the figure 1-platform support frame; 11-fixed rod; 12-plane support frame; 2-cable guide mechanism; 21-roller; 22-support; 23-torsion spring; 24-cable clamp; 3-traction device; 31-fixed part; 311-fixed hole; 312-positioning hole; 32-pull part; 321-through hole; 4-cable; Vertical connecting rod; 62-hold card.

detailed description

In order to make the purpose, technical solution and advantages of the utility model clearer, the technical solution of the utility model will be described in detail below. Apparently, the described embodiments are only some of the embodiments of the present invention, not all of them. Based on the embodiments of the present utility model, all other implementations obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present utility model.

Figure 1 is a schematic structural view of the utility model when the special tool for unwinding power distribution lines is set on the pole and used; as shown in Figure 1, the utility model provides a special tool for unwinding power distribution lines, including a supporting guide device And the traction device 3, the support guide device is used to support the cable 4 and limit the direction of the cable 4, the support guide device is installed on the top of the pole 5, there are multiple positions for placing the cable 4 on the support guide device, the traction device 3 and the A plurality of cables 4 placed on the supporting guide device are connected, and the plurality of cables 4 are pulled to a position to be erected. By adopting a support guide device with a position for placing a plurality of cables 4 on the top of the pole 5, the plurality of cables 4 placed on the support guide device are all pulled by the traction device 3, and at the same time, they are oriented and moved to the next one to be placed. The pole 5 top that erects, thereby realizes laying three to four cables simultaneously. In specific use, first place a plurality of cables 5 side by side on the supporting guide device, then fix the plurality of cables 4 to the traction device 3, pull the traction device 3 through the driving device, and the traction device 3 drives the plurality of cables 4. At the same time, move to the next pole 5 in parallel. After moving to the next pole 5, place the cable 4 on the support and guide device on the next pole 5, and then continue to drag the cable 4 Erection. Due to the use of a special portable combination tool for power distribution lines, the cable erection time is shortened. In the past, the three-phase cables required three (or four) laying and pulling wires. After the improvement, it can be completed in one time, thereby reducing the amount of time for cable erection and reducing installation time. , effectively reducing the overall working time, and the workflow is more efficient and smooth.

Fig. 2 is a schematic diagram of the front view of the special tool for unwinding distribution lines of the utility model, and Fig. 3 is a schematic diagram of the structure of the right side of Fig. 2; as shown in Fig. 2 and Fig. 3, the supporting guide device includes a platform support frame 1 and a cable guide Mechanism 2, the number of cable guide mechanisms 2 is at least two, and all cable guide mechanisms 2 are installed side by side on the top of the platform support frame 1, and the platform support frame 1 passes through the fixed pole 11 arranged on it and the hoop on the top of the electric pole 5 6 connections. The platform support frame 1 is used to support and fix the cable guide mechanism 2, the cable guide mechanism 2 is used to support the cable 4 and guide the cable 4 to the erection position of the next cable 4, and the traction device 3 is used to pull the laid cable 4 to move in parallel . The cable guiding mechanism 2 is an overhead block, which includes a roller 21, two parallel supports 22 and a U-shaped connector 25, the cable 4 is placed on the roller 21, and the roller 21 is rotatably connected to the two supports 22 Between them, the U-shaped connector 25 is arranged at the bottom of the support 22, and the platform support frame 1 is inserted into the U-shaped cavity of the U-shaped connector 25 and connected by bolts. The cavity opening specification of the U-shaped connector 25 is compatible with the thickness of the platform support frame 1. The opening of the U-shaped connector 25 faces the direction of rotation of the roller 21. Pass through, and the bolt end is pressed on the upper connection plate of the U-shaped connector 25. The resistance during the moving process of the cable 4 is reduced by the roller 21, and the erection of the cable 4 can be performed more conveniently and quickly, and it can be detachably arranged on the platform support frame 1, which is convenient for maintenance and replacement of the overhead block. A cable clamp 24 is disposed on the top of the support 22 , one end of the cable clamp 24 is hinged to one of the supports 22 , and the other end of the cable clamp 24 leaves a gap from the other support 22 . The cable clamp 24 is an L-shaped structure, including a first straight rod and a second straight rod. The hinge is arranged at the joint between the first straight rod and the second straight rod. The two straight rods can be inclined downward through the hinge. By arranging the cable clamp 24 on the top of the support 22, the cable 4 is prevented from protruding from the top of the support 22, further improving the accuracy of construction and ensuring construction safety. The cable clamp 24 is connected to the support member 22 through a torsion spring 23 , and the cable clamp 24 is normally arranged parallel to the platform support frame 1 . By welding the cable clamp 24 on the top of the sky block, the purpose of fixing the wires and preventing falling off is achieved. Press the cable clamp 24 to place the cable 4, and after the cable 4 is placed on the roller 21, the cable clamp 24 automatically resets, and the operation is simple and time-saving. By using the torsion spring 23 to connect, the cable clamp 24 is a cable clamp 24 with an automatic reset function. When the cable 4 is placed downward from the top of the two supports 22, the cable 4 is pressed on the cable clamp 24, Due to the effect of the torsion spring 23, the cable clamp 24 is pressed down and rotated, so that the distance between the end of the cable clamp 24 and the support member 22 is enlarged, and the cable 4 enters from the gap between the cable clamp 24 and the support member 22. On the roller 21 , the cable clamp 24 returns to the original balance state due to no pressure effect, and prevents the cable 4 from coming out. The platform support frame 1 is made of angle steel, and the cable guide mechanism 2 is fixedly connected to one side of the angle steel. The middle part of the platform support frame 1 is provided with a plane support frame 12, and the plane support frame 12 is also made of angle steel. The platform support frame 1 forms a rectangular cavity, and the fixed rod 11 passes through the platform support frame 1 and the plane support frame 12 in turn to connect with the hoop 6 on the top of the electric pole 5 . By installing a plane support frame 12 on the platform support frame 1, the contact area between the platform support frame 1 and the hoop 6 is increased, the fixing is convenient, and the hoop 6 is applicable to various sizes.

FIG. 4 is a schematic structural view of the traction device of the present invention; as shown in FIG. 4 , the traction device 3 is provided with the same number of fixing holes 311 as the cable guide mechanism 2 , and the fixing holes 311 are used for fixing the cables 4 . The distance between two adjacent fixing holes 311 is the same as the distance between two adjacent cable guide mechanisms 2 , and the traction device 3 is connected to the driving device. The traction device 3 comprises a fixed part 31 and a pulling part 32. The fixing part 31 is made of an angle steel material. The fixing hole 311 is arranged on the fixing part 31. The pulling part 32 is a triangular flat plate. The device is connected to the through hole 321 , and the side of the triangular plate away from the through hole 321 is fixedly connected to the fixing part 31 . An integrated traction device is designed, and all the cables 4 are concentrated on one traction device 3 for traction, so that the force is balanced and the work efficiency is improved. The pulling part 32 is located in the middle of the fixing part 31 . The hoop 6 includes a vertical connecting rod 61 and a holding card 62, the vertical connecting rod 61 is vertically connected to the side wall of the holding card 62, the fixed rod 11 is connected with the vertical connecting rod 61, and the holding card 62 is a semicircular arc structure, including a left holding card With the right holding card, the left holding card and the right holding card are relatively arranged and connected together to form a circular fastening part with the same diameter as the pole 5. Vertical connecting rod 61 adopts angle steel material to make, and the right-angled opening of vertical connecting rod 61 top is provided with baffle plate, and fixed rod 11 is set on the baffle plate and realizes the connection of platform support frame 1 and pole 5. The fixed rod 11 is a threaded rod. After the fixed rod 11 passes through the baffle plate, it is tightened with a nut to realize fixing.

The special tool for unwinding the power distribution line of the utility model solves the problem that the line laying can only be done when the line and the station area are reconstructed by providing a support guide device with multiple cable placement positions and a traction device that can pull multiple cables at the same time. The problem of placing a single cable at a time greatly shortens the cable erection time, improves the efficiency of line transformation, shortens the power outage time, and reduces the proportion of cable erection time from the initial 50.18% to 20.84%. The overall process is compressed and the line construction The time is greatly reduced.

The above is only a specific embodiment of the present utility model, but the scope of protection of the present utility model is not limited thereto. Anyone familiar with the technical field can easily think of changes or changes within the technical scope disclosed by the utility model Replacement should be covered within the protection scope of the present utility model. Therefore, the protection scope of the present utility model should be based on the protection scope of the claims.

Claims (10)

1. A kind of 1. distribution line Special line laying tool, it is characterised in that：It is described including support oriented device and draw-gear (3) Support oriented device is used for supporting cable (4) and limits the trend of the cable (4), and the support oriented device is arranged on electric pole (5) there are multiple positions for placing the cables (4), the draw-gear (3) is with placing at the top of, on the support oriented device More cable (4) connections on the support oriented device, the more cables (4) are pulled to and treat decorating position.
2. 2. distribution line Special line laying tool according to claim 1, it is characterised in that：The support oriented device includes Platform frame (1) and cable guiding mechanism (2), the quantity of the cable guiding mechanism (2) is at least two, and all is described Cable guiding mechanism (2) is mounted side by side at the top of the platform frame (1), and the platform frame (1) is by being arranged on it On fix bar (11) be connected with the anchor ear (6) at the top of the electric pole (5).
3. 3. distribution line Special line laying tool according to claim 2, it is characterised in that：The cable guiding mechanism (2) For upturned tackle, the upturned tackle includes roller (21), two support members (22) and a U-shaped connector be arrangeding in parallel (25), the cable (4) is placed on the roller (21) on the roller (21) and is rotatably connected on two support members (22) Between, the U-shaped connector (25) is arranged on the support member (22) bottom, and the platform frame (1) is inserted into the U-shaped It is bolted in the U-shaped cavity of connector (25).
4. 4. distribution line Special line laying tool according to claim 3, it is characterised in that：Set at the top of the support member (22) Cable fixture (24) is equipped with, described cable fixture (24) one end is be hinged with one of them described support member (22), the strain relief clamp Tool (24) other end leaves gap apart from support member another described (22).
5. 5. distribution line Special line laying tool according to claim 4, it is characterised in that：The cable fixture (24) and institute State and connected by torsion spring (23) between support member (22), parallel to the platform frame during cable fixture (24) normality (1) set.
6. 6. distribution line Special line laying tool according to claim 2, it is characterised in that：The platform frame (1) is adopted It is made of angle steel, the cable guiding mechanism (2) is fixedly connected on a side of angle steel, in the middle part of the platform frame (1) Be provided with planar support frame (12), the planar support frame (12) is also made up of angle steel, the planar support frame (12) with it is described Platform frame (1) forms rectangular enclosure, and the fix bar (11) sequentially passes through the platform frame (1) and the plane branch Support (12) is connected with the anchor ear (6) at the top of the electric pole (5).
7. 7. distribution line Special line laying tool according to claim 2, it is characterised in that：Set on the draw-gear (3) It is equipped with and is used to fix the cable (4) with the cable guiding mechanism (2) quantity identical fixing hole (311), the fixing hole.
8. 8. distribution line Special line laying tool according to claim 7, it is characterised in that：The draw-gear (3) includes Fixed part (31) and pulling portion (32), the fixed part (31) are made of angle steel material, and the fixing hole (311) is arranged on institute State on fixed part (31), the pulling portion (32) is a triangle flat plate, and the triangle flat plate corner, which is provided with, to be used for and drive The through hole (321) of dynamic device connection, the triangle flat plate is away from the through hole (321) side and the fixed company of the fixed part (31) Connect.
9. 9. distribution line Special line laying tool according to claim 2, it is characterised in that：The anchor ear (6) includes perpendicular connect Bar (61) and holding card (62), the vertical connecting rod (61) are vertically connected in the holding card (62) side wall, the fix bar (11) with The vertical connecting rod (61) connection, the holding card (62) be semicircular arc structure, including left holding card and right holding card, the left holding card with The right holding card, which is oppositely arranged, to be joined together to form and the electric pole (5) diameter identical circle fastening part.
10. 10. distribution line Special line laying tool according to claim 9, it is characterised in that：The vertical connecting rod (61) uses Angle steel material is made, and the always open place at the top of the vertical connecting rod (61) is provided with baffle plate, and the fix bar (11) is located in institute State the connection that the platform frame (1) and the electric pole (5) are realized on baffle plate.