CN212304489U

CN212304489U - Cable pulling device for power distribution network

Info

Publication number: CN212304489U
Application number: CN202021252230.4U
Authority: CN
Inventors: 贾兴林
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-07-01
Filing date: 2020-07-01
Publication date: 2021-01-05
Anticipated expiration: 2030-07-01

Abstract

The utility model belongs to the technical field of the electric power technique and specifically relates to an electric power distribution network cable draw off mechanism, including bottom plate and drum, the supporting leg is installed to the bottom plate upper end, the welding of supporting leg upper end has the backup pad, the motor is installed to the backup pad upper end, the output shaft one end welding of motor has the disc, the welding of disc side has the connecting rod, the connecting rod welds with the inboard one end of drum, the welding of the drum outside has a plurality of promptly mechanisms, still includes the lug, the lug is located the drum center, the welding of lug one side has the cylindricality piece, install the bracing piece on the cylindricality piece side, the installation of bracing piece upper end helps the slider, help slider and the inboard contact of drum, the welding of cylindricality piece lower extreme has the supporting leg, the supporting leg is installed on.

Description

Cable pulling device for power distribution network

Technical Field

The utility model relates to a draw off gear technical field especially relates to a power distribution network cable draw off gear.

Background

In the process of a power distribution network, cables need to be laid, the cables need to be pulled at first in the laying process, and the traditional cable pulling equipment for the cables is used, so that the traditional cable pulling equipment can be suitable for the cables with different thickness specifications, the working principle of the cable pulling equipment is that the cables are wound on guide rollers, one end of each cable is pulled, and then the cables are pulled. However, due to the fact that some cables are too thick, a plurality of people need to pull the cables in many cases, time and labor are wasted, the cables are prone to being damaged due to the fact that the cables are too far away from the guide roller, and the cable pulling efficiency is not high.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the manual stay wire is time-consuming and labor-consuming in the prior art, and providing a power distribution network cable stay wire device.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the electric power distribution network cable wire drawing device comprises a bottom plate and a cylinder, wherein supporting legs are mounted at the upper ends of the bottom plate, supporting plates are welded at the upper ends of the supporting legs, a motor is mounted at the upper ends of the supporting plates, a disc is welded at one end of an output shaft of the motor, a connecting rod is welded on the side face of the disc, the connecting rod is welded with one end of the inner side of the cylinder, and a plurality of clamping mechanisms are welded on the outer side of;

the clamping mechanism is characterized by further comprising a convex block, the convex block is located in the center of the cylinder, a cylindrical block is welded on one side of the convex block, a supporting rod is mounted on the side face of the cylindrical block, a slide assisting block is mounted at the upper end of the supporting rod and is in contact with the inner side of the cylinder, a supporting leg is welded at the lower end of the cylindrical block and is mounted on the bottom plate, a strip-shaped groove is formed in the middle of the convex block, a plurality of circular clamping blocks are inserted into the strip-shaped groove, a transmission rod is welded at the upper ends of the circular;

the grasping mechanism comprises two grasping plates and a gear box, the two grasping plates are oppositely arranged, one end of each grasping plate is welded with a grasping rod, one end of each grasping rod extends into the gear box, the gear box comprises two grasping gears, a rack and a transmission gear, the two grasping gears are meshed with each other, the grasping gears and the transmission gear are installed inside the gear box, the upper ends of the grasping gears are welded with short rods, the short rods are hinged with the grasping rods, one of the grasping gears is meshed with the transmission gear, the transmission gear is meshed with the rack, and the rack is welded with one end of a transmission rod which extends into the rack;

the gear box still includes the hinge post, the hinge post is installed in the inside one side of gear box, it has the hinge rod to articulate on the hinge post, the hinge rod stretches out the gear box, and hinge rod one end articulates in the juncture of grasping rod and grasping plate.

Preferably, a bearing is installed at the upper end of the supporting plate and is installed on an output shaft of the motor.

Preferably, an elastic pad is placed between the two grasping plates, the elastic pad is bent, and the bent two ends of the elastic pad are adhered to the grasping plates.

Preferably, the welding of circular fixture block lower extreme both sides has the semicircle arch, the semicircle arch has elasticity, the side channel has been seted up to the bar groove lower extreme both sides of lug, the protruding card of semicircle is established inside the side channel.

Preferably, the upper end of the sliding-assistant block and the inner side of the cylinder are polished smooth.

Preferably, the thickness of the transmission gear is larger than that of the grasping gear, and the rack and the grasping gear are not on the same horizontal plane

The utility model provides a pair of power distribution network cable draw off gear, beneficial effect lies in: this electric power distribution network cable draw off mechanism makes the drum rotatory through motor drive, and the drum rotation makes the transfer line slide in the bar-shaped groove of cam, makes the transfer line that is located the top radially keep away from, and the motion through the transfer line is transmitted to promptly the mechanism, makes the mechanism of grabbing that is located the top promptly to the cable is grabbed to mechanical type, and rotatory outer pulling is later loosened, the device convenient to use, and compact structure has saved the manpower.

Drawings

Fig. 1 is the utility model provides a power distribution network cable draw off mechanism's schematic structure diagram one.

Fig. 2 is the utility model provides a power distribution network cable wire pulling device's schematic structure diagram two.

Fig. 3 is the utility model provides a structure schematic diagram of the grasping mechanism of the power distribution network cable pulling device.

Fig. 4 is the utility model provides a gear box structure schematic diagram of power distribution network cable draw off mechanism.

Fig. 5 is a partial enlarged view of a bump of the power distribution network cable pulling device provided by the utility model.

Fig. 6 is the utility model provides a cross-sectional view of power distribution network cable draw off mechanism's bar groove.

In the figure: the device comprises a bottom plate 1, supporting legs 2, a supporting plate 3, a motor 4, a bearing 5, a disc 6, a transmission rod 7, a connecting rod 8, a cylinder 9, a bump 10, a grasping mechanism 11, a column block 12, a supporting rod 13, a sliding assisting block 14, a gear box 15, a grasping rod 16, a hinge rod 17, an elastic pad 18, a grasping plate 19, a rack 20, a grasping gear 21, a short rod 22, a transmission gear 23, a hinge column 24, a semicircular bulge 25, a circular fixture block 26, a strip-shaped groove 27 and a side groove 28.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-6, the power distribution network cable pulling device comprises a bottom plate 1 and a cylinder 9, wherein supporting legs 2 are installed at the upper ends of the bottom plate 1, supporting plates 3 are welded at the upper ends of the supporting legs 2, a motor 4 is installed at the upper end of each supporting plate 3, a disc 6 is welded at one end of an output shaft of each motor 4, a connecting rod 8 is welded on the side face of each disc 6, each connecting rod 8 is welded with one end of the inner side of the cylinder 9, and a plurality of clamping mechanisms 11 are;

still include lug 10, lug 10 is located drum 9 center, the welding of lug 10 one side has cylindricality piece 12, install bracing piece 13 on the cylindricality piece 12 side, the installation of bracing piece 13 upper end helps slider 14, help slider 14 and drum 9 inboard contact, the welding of cylindricality piece 12 lower extreme has supporting leg 2, supporting leg 2 is installed on bottom plate 1, bar groove 27 has been seted up at the lug 10 middle part, bar groove 27 interpolation is equipped with a plurality of circular fixture block 26, the welding of circular fixture block 26 upper end has transfer line 7, transfer line 7 passes drum 9 outer wall to promptly in the mechanism 11, motor 4 drives disc 6 and connecting rod 8 is rotatory, make drum 9 rotatory drive transfer line 7 slide in bar groove 27, drive transfer line 7 that is located the top upwards move, thereby give the motion and promptly the mechanism 11.

The grasping mechanism 11 comprises two grasping plates 19 and a gear box 15, the two grasping plates 19 are oppositely arranged, one end of each grasping plate 19 is welded with a grasping rod 16, one end of each grasping rod 16 extends into the gear box 15, the gear box 15 comprises two grasping gears 21, a rack 20 and a transmission gear 23, the two grasping gears 21 are mutually meshed, the grasping gears 21 and the transmission gear 23 are installed inside the gear box 15, the upper end of each grasping gear 21 is welded with a short rod 22, the short rods 22 are mutually hinged with the grasping rods 16, one grasping gear 21 is mutually meshed with the transmission gear 23, the transmission gear 23 is mutually meshed with the rack 20, and the rack 20 is welded with one end of the extending transmission rod 7;

the gear box 15 further comprises a hinge column 24, the hinge column 24 is installed on one side inside the gear box 15, a hinge rod 17 is hinged to the hinge column 24, the hinge rod 17 extends out of the gear box 15, one end of the hinge rod 17 is hinged to the junction of the grasping rod 16 and the grasping plate 19, the transmission rod 7 located above the hinge rod extends upwards, the rack 20 drives the transmission gear 23 to move, the transmission gear 23 drives the grasping gear 21 to rotate, the short rod 22 drives the grasping rod 16 to rotate, the grasping plate 19 clamps the cable, when the transmission rod 7 rotates to the position where the lug 10 is radially low, the transmission rod 7 pulls downwards to drive the rack 20 to move, and the grasping plate 19 is loosened through the grasping gear 21.

Bearing 5 is installed to 3 upper ends of backup pad, bearing 5 installs on 4 output shafts of motor, strengthen the stability of 4 output shafts of motor, elastic pad 18 has been placed between two grasping board 19, elastic pad 18 is crooked, and the crooked both ends of elastic pad 18 glue tightly with grasping board 19, elastic pad 18 prevents that the cable from being grasped the fish tail scratch of board 19, circular fixture block 26 lower extreme both sides welding has semicircle arch 25, semicircle arch 25 has elasticity, side channel 28 has been seted up to the bar groove 27 lower extreme both sides of lug 10, semicircle arch 25 card is established inside side channel 28, make lug 10 and circular fixture block 26 slidablely fixed, can not drop because of the rotation, help the upper end of slider 14 and the inboard smooth of polishing of drum 9, reduce the friction, drive gear 23 thickness is greater than grasping gear 21, rack 20 and grasping gear 21 are not on same horizontal plane, prevent rack 20 and grasping gear 21 collision.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A cable pulling device for a power distribution network comprises a bottom plate (1) and a cylinder (9), wherein supporting legs (2) are installed at the upper ends of the bottom plate (1), supporting plates (3) are welded at the upper ends of the supporting legs (2), and a motor (4) is installed at the upper ends of the supporting plates (3), and is characterized in that a disc (6) is welded at one end of an output shaft of the motor (4), a connecting rod (8) is welded on the side face of the disc (6), the connecting rod (8) is welded with one end of the inner side of the cylinder (9), and a plurality of grasping mechanisms (11) are welded on the outer side of;

the clamping mechanism is characterized by further comprising a convex block (10), the convex block (10) is located at the center of the cylinder (9), a cylindrical block (12) is welded on one side of the convex block (10), a supporting rod (13) is installed on the side face of the cylindrical block (12), a sliding assisting block (14) is installed at the upper end of the supporting rod (13), the sliding assisting block (14) is in contact with the inner side of the cylinder (9), a supporting leg (2) is welded at the lower end of the cylindrical block (12), the supporting leg (2) is installed on the bottom plate (1), a strip-shaped groove (27) is formed in the middle of the convex block (10), a plurality of circular clamping blocks (26) are inserted into the strip-shaped groove (27), a transmission rod (7) is welded at the upper end of each circular clamping block (26), and;

the gripping mechanism (11) comprises two gripping plates (19) and a gear box (15), the two gripping plates (19) are oppositely arranged, one end of the gripping plate (19) is welded with a gripping rod (16), one end of the gripping rod (16) extends into the gear box (15), the gear box (15) comprises two grasping gears (21), a rack (20) and a transmission gear (23), the two grasping gears (21) are meshed with each other, the grasping gear (21) and the transmission gear (23) are arranged inside the gear box (15), a short rod (22) is welded at the upper end of the grasping gear (21), the short rod (22) and the grasping rod (16) are hinged with each other, one of the gripping gears (21) is intermeshed with a transmission gear (23), the transmission gear (23) is meshed with the rack (20), and the rack (20) is welded with one end of the extending transmission rod (7);

the gear box (15) further comprises a hinge column (24), the hinge column (24) is installed on one side of the inner portion of the gear box (15), a hinge rod (17) is hinged to the hinge column (24), the hinge rod (17) extends out of the gear box (15), and one end of the hinge rod (17) is hinged to the junction of the grasping rod (16) and the grasping plate (19).

2. The power distribution network cable pulling device as claimed in claim 1, wherein a bearing (5) is mounted at the upper end of the support plate (3), and the bearing (5) is mounted on an output shaft of the motor (4).

3. The power distribution network cable pulling device according to claim 1, wherein an elastic pad (18) is placed between the two gripping plates (19), the elastic pad (18) is bent, and the bent ends of the elastic pad (18) are adhered to the gripping plates (19).

4. The power distribution network cable pulling device according to claim 1, wherein semicircular protrusions (25) are welded on two sides of the lower end of the circular clamping block (26), the semicircular protrusions (25) are elastic, side grooves (28) are formed in two sides of the lower end of the strip-shaped groove (27) of the projection (10), and the semicircular protrusions (25) are clamped inside the side grooves (28).

5. The power distribution network cable pulling device as claimed in claim 1, wherein the upper end of the sliding assistant block (14) and the inner side of the cylinder (9) are polished smooth.

6. The power distribution network cable pulling device according to claim 1, wherein the thickness of the transmission gear (23) is larger than that of the grasping gear (21), and the rack (20) and the grasping gear (21) are not on the same horizontal plane.