CN201393017Y

CN201393017Y - Line clamping machine

Info

Publication number: CN201393017Y
Application number: CN200920070588U
Authority: CN
Inventors: 徐军联; 徐锋; 陈志慧; 张俊峰; 姜慧鑫
Original assignee: SHANGHAI FENGXIANG HARDWARE MECHANICAL EQUIPMENT MANUFACTORY
Current assignee: SHANGHAI FENGXIANG HARDWARE MECHANICAL EQUIPMENT MANUFACTORY
Priority date: 2009-04-17
Filing date: 2009-04-17
Publication date: 2010-01-27
Anticipated expiration: 2019-04-17

Abstract

The utility model discloses a line clamping machine, belonging to the field of tools for line stringing construction; the line clamping machine comprises a line clamping machine body which comprises a connecting plate, a pulling ring, an upper jaw, a lower jaw, a main board, a draw arm and a safe hook, wherein the main board and the lower jaw are connected by three hinge pins; the connecting plate is connected with the lower jaw by a hinge pin; ends of the connecting plate, the upper jaw and the safe hook are connected by a hinge pin; the connecting plate and the main board are connected by a hinge pin; the upper jaw and the lower jaw are provided with U-shaped line clamping cavities on two surfaces used for the line; and the inner surfaces of the line clamping cavities are provided with wave-shaped concave-convex points. In the utility model, the upper jaw and the lower jaw are provided with the line clamping cavities on the two surfaces used for the line, and the inner surfaces of the line clamping cavities are provided with the wave-shaped concave-convex points, therefore, the line clamping machine can effectively prevent wires or insulated wires from slipping and being damaged when clamping the line; and the line clamping machine has simple fabrication, low cost, convenient operation and practicability.

Description

A kind of fixing-line device

Technical field:

The utility model relates to electric power stringing field, and is particularly related to a kind of fixing-line device that is used for lead, insulated wire.This fixing-line device also has anti-principal vertical line slippage, the function of damage except the function of the unwrapping wire that has legacy card line utensil and have, stringing.

Background technology:

Fixing-line device is the stringing construction tool of a kind of power department of using of power supply power department unwrapping wire, stringing.Traditional fixing-line device comprises: connecting plate, draw ring, upper jaw, lower jaw, mainboard, torque arm etc., and mainboard is connected by three bearing pins with lower jaw; Bearing pin and nut are riveted tightly it with riveting machine fixing, make mainboard and lower jaw stiff.Connecting plate is connected by bearing pin with lower jaw, and bearing pin and nut are riveted tightly it with riveting machine fixing, but will guarantee its activity freely.Torque arm is connected by bearing pin with connecting plate, and bearing pin and nut are riveted tightly it with riveting machine fixing, but will guarantee its activity freely.Having on the connecting plate has a spring that fixing-line device can be automatically reset between a spring support and the torque arm.Torque arm is connected by a bearing pin with draw ring with mainboard, and bearing pin and nut are riveted tightly it with riveting machine fixing, but will guarantee its activity freely.

But traditional fixing-line device when lead or insulated wire being placed between upper jaw and the lower jaw stringing, line slippage, damage occur easily; The useful life of fixing-line device is also very short.

The utility model content:

The purpose of this utility model is to provide a kind of fixing-line device, the upper jaw of this fixing-line device, lower jaw are at the card line cavity that is used for offering on two faces of line ∪ shape, and the inner surface of this card line cavity is provided with corrugated sags and crests, line slippage, damage in the time of can effectively preventing stringing; Auxiliary catch reduces stressed, the useful life of having improved fixing-line device.

To achieve these goals, the technical solution of the utility model is:

A kind of fixing-line device, comprise the fixing-line device body, described fixing-line device body comprises connecting plate, draw ring, upper jaw, lower jaw, mainboard, torque arm, auxiliary catch, and described mainboard is connected by three bearing pins with described lower jaw, can not be free movable between described mainboard and the described lower jaw; Described connecting plate is connected by bearing pin with described lower jaw; One end of described connecting plate, described upper jaw, described auxiliary catch is connected by bearing pin; Described connecting plate is connected by bearing pin with described mainboard; The other end of described auxiliary catch is locked mutually with the bearing pin groove of described lower jaw; Described torque arm is connected by bearing pin with described connecting plate; Described torque arm, described mainboard, described draw ring are connected by a bearing pin;

Described upper jaw, described lower jaw are at the card line cavity that is used for being provided with on two faces of line ∪ shape, and the inner surface of described card line cavity is provided with corrugated sags and crests.

Described connecting plate is provided with a spring support, is provided with one between described spring support and the described torque arm and makes the automatically reset spring of described fixing-line device energy.

Beneficial effect: a kind of fixing-line device of the utility model, by being provided with the card line cavity of ∪ shape on two faces that are being used for line at upper jaw, lower jaw, and the inner surface at card line cavity is provided with the waveform sags and crests, can effectively prevent slippage, the damage of lead or insulated wire when stringing; The utility model is made simple, and cost is low, and is easy to operate, very material benefit.

Description of drawings:

Further specify the utility model below in conjunction with the drawings and specific embodiments.

Fig. 1 is the overall structure schematic diagram of a kind of fixing-line device of the utility model;

Fig. 2 be in the utility model upper jaw with and along the structural representation of A-A face;

Fig. 3 is the structural representation of upper jaw U-shaped card line cavity in the utility model;

Fig. 4 be in the utility model lower jaw with and along the structural representation of B-B face;

Fig. 5 is the structural representation of lower jaw U-shaped card line cavity in the utility model.

Embodiment:

For technological means, creation characteristic that the utility model is realized, reach purpose and effect is easy to understand, below in conjunction with concrete diagram, further set forth the utility model.

With reference to figure 1 is the fixing-line device body, and the fixing-line device body comprises: upper jaw 1, lower jaw 2, mainboard 3, connecting plate 4, auxiliary catch 5, torque arm 6, draw ring 7, spring support 41, screw 42, spring 43.Mainboard 3 is connected by three bearing pins with lower jaw 2, and bearing pin and nut are riveted tightly it with riveting machine fixing, makes mainboard 3 and the lower jaw 2 can not be free movable.Connecting plate 4 and lower jaw 2 are connected by bearing pin, and bearing pin and nut are riveted tightly it with riveting machine fixing, but will guarantee that connecting plate 4 and lower jaw 2 activities are freely.One end three of connecting plate 4, upper jaw 1, auxiliary catch 5 is connected by bearing pin, and bearing pin and nut are riveted tightly it with riveting machine fixing, but will guarantee that activity freely between the three.Auxiliary catch 5 reduces of the present utility model stressed, the useful life of having improved fixing-line device.Connecting plate 4 and mainboard 3 are connected by bearing pin, and bearing pin and nut are riveted tightly it with riveting machine fixing, but will guarantee that activity freely between the three.

The bearing pin groove of the other end of auxiliary catch 5 and lower jaw 3 can prevent that lead from skidding off after pinning.Torque arm 6 and connecting plate 4 are connected by bearing pin, and bearing pin and nut are riveted tightly it with riveting machine fixing, but will guarantee torque arm 6, connecting plate 4 activities freely.Torque arm 6, mainboard 3, draw ring 7 are connected by a bearing pin, and bearing pin and nut are riveted tightly it with riveting machine fixing, but will guarantee torque arm 6, mainboard 3, draw ring 7 activities freely.Upper jaw 1, lower jaw 2 are at the card line cavity that is used for being provided with on two faces of line ∪ shape, and the inner surface of two card line cavitys is equipped with the waveform sags and crests, with slippage, the damage that prevents lead or insulated wire.Connecting plate 4 is provided with a spring support 41, and spring support 41 is fixed together with two screws 42 of connecting plate 4 usefulness, is provided with one between spring support 41 and the torque arm 6 and makes the automatically reset spring 43 of fixing-line device energy.

Referring to Fig. 2, Fig. 3, Fig. 4 and Fig. 5, upper jaw 1 is at the card line cavity 11 that is used for being provided with on the face of lead ∪ shape, and the inner surface of card line cavity 11 is provided with waveform sags and crests 100; Lower jaw 2 is at the card line cavity 21 that is used for being provided with on the face of lead ∪ shape, and the inner surface of card line cavity 21 also is provided with waveform sags and crests 100.Card line cavity 11 and the 21 upper and lower merging of card line cavity form the inner chamber of a similar circle, this inner chamber can be when stringing tighter wire clamp; Waveform sags and crests 100 has also increased the frictional force between them simultaneously, thereby can prevent slippage, the damage of principal vertical line owing to the contact area that has reduced between lead and card line cavity 11 and card line cavity 21 inner surfaces.

The utility model is when concrete the use: open auxiliary catch earlier, the draw ring of fixing-line device vertically pushed away forward open jaw, then lead or insulated wire are placed in the bit, loosen draw ring then, the utility model pins the line that is blocked automatically, then auxiliary catch is pinned, draw ring is connected with the stringing facility gets final product.

More than show and described basic principle of the present utility model and principal character and advantage of the present utility model.The technical staff of the industry should understand; the utility model is not restricted to the described embodiments; that describes in the foregoing description and the specification just illustrates principle of the present utility model; under the prerequisite that does not break away from the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall in claimed the utility model scope.The claimed scope of the utility model is defined by appending claims and equivalent thereof.

Claims

1, a kind of fixing-line device comprises the fixing-line device body, and described fixing-line device body comprises connecting plate, draw ring, upper jaw, lower jaw, mainboard, torque arm, and described mainboard is connected by three bearing pins with described lower jaw, can not be free movable between described mainboard and the described lower jaw; Described connecting plate is connected by bearing pin with described lower jaw; Described connecting plate is connected by bearing pin with described mainboard; Described torque arm is connected by bearing pin with described connecting plate; Described torque arm, described mainboard, described draw ring are connected by a bearing pin; It is characterized in that described fixing-line device body also comprises an auxiliary catch, an end of described connecting plate, described upper jaw, described auxiliary catch is connected by bearing pin; The other end of described auxiliary catch is locked mutually with the bearing pin groove of described lower jaw; Described upper jaw, described lower jaw are at the card line cavity that is used for being provided with on two faces of line ∪ shape, and the inner surface of described card line cavity is provided with corrugated sags and crests.

2, a kind of fixing-line device according to claim 1 is characterized in that, described connecting plate is provided with a spring support, is provided with one between described spring support and the described torque arm and makes the automatically reset spring of described fixing-line device energy.