CN201122785Y

CN201122785Y - Connection instrument

Info

Publication number: CN201122785Y
Application number: CNU2007201049148U
Authority: CN
Inventors: 张平
Original assignee: Individual
Current assignee: Individual
Priority date: 2007-08-18
Filing date: 2007-08-18
Publication date: 2008-09-24
Anticipated expiration: 2017-08-18

Abstract

The utility model relates to a wiring tool, which comprises a triggering mechanism, a cartridge chamber, a pushing rod, a sliding groove and a clamp. The triggering mechanism is connected with cartridge chamber thread through a connecting nut, the pushing rod and the sliding groove are connected with the cartridge chamber thread, a touching needle is installed in the inner cavity of the triggering mechanism, a control clipping groove is arranged at the front end of the touching needle, a triggering spring used for pushing the high-speed running of the touching needle is nested at the middle part of the touching needle, a right angle shaped control sheet which can ensure that the touching needle can slide horizontally, and simultaneously, a clipping groove at the front end of the touching needle can be clipped to realize the energy storage is nested at the front part of the touching needle. The front half part of the cartridge chamber is sleeved again in the inner cavity of the casing body of the triggering mechanism through the connecting nut, a control spring hole is arranged at the middle position where the touching needle can do the reciprocating motion on the outer wall of the triggering mechanism, and a control spring used for triggering is installed in the hole; the wiring tool is suitable for the extrusion wiring method, and the operation is quick and labor saving.

Description

Jointer

Technical field

The utility model relates to a kind of jointer of power line.

Background technology

At present, the maintenance of power circuit or set up in the work need be done the operational processes of wiring, adopts generally that bolt is firm, contact is firm and pushes technology such as firm and carry out wiring.Operating process is loaded down with trivial details, and it is time-consuming to require great effort, inefficiency.Firm as bolt, need to use the pliers clamping screw, rotary nut is progressively tightened.Contacting firm is that two the end of a thread are strained and fixed mutually through wrapping.Pushing firmly, then is that the line-to-line in wire clamp is used the wedge shape fixture, uses the hammering mode, repeatedly beats fixture and just can achieve the goal.It is time-consuming all to require great effort.Normally operation on electric pole of this in addition work, operation easier is big, and labour intensity is big.Just do not increase work efficiency at present, improve the instrument of mode of operation.

Summary of the invention

The purpose of this utility model just provides a kind of jointer that is used to push firm mode.Improve mode of operation raising wiring speed to reach.

Concrete scheme is as follows:

A kind of jointer, comprise firing lock, cartridge chamber, push rod and chute, clamp, firing lock is threaded with cartridge chamber by the attaching nut, the push rod chute is threaded with cartridge chamber, key is to install in the inner chamber of firing lock housing to bump pin, bumps the pin front end and is shaped on the control draw-in groove, bumps pin middle part suit and promotes to bump the pin percussion spring of operation fast, be set with to allow and bump shank and back and forth slide bumping pin middle part, can block again simultaneously and bump the square control strip that pin front end draw-in groove is realized accumulation of energy; Cartridge chamber is latter half of to be socketed in the firing lock housing inner chamber through the attaching nut again, is positioned at the place, centre position of bumping the reciprocating stroke of pin and has a control spring hole on its outer wall, and the control spring of percussion usefulness is installed in the hole; Firing button is installed in the button hole of the firing lock housing at control strip middle part.

The firing lock inner chamber and the cartridge chamber inner chamber that are connected by nut are linked to be a chamber.Be positioned on the cartridge chamber outer wall at attaching nut rear and have the bullet loading hatch.The outer end energy of installation that bumps pin will bump the draw ring that pin is outwards pulled out.Made the doubly-linked hole that big or small two circular holes are connected in the square control strip with on bumping the right-angle side bottom surfaces that needle guard connects, the top that the horizontal segment of control strip is installed in the control spring hole is in the space that cartridge chamber housing and firing lock housing joint portion make.

The inner chamber of pusher slide slot shell, cartridge chamber housing and firing lock housing is a cylindrical cavity and on same center line, the pusher slide front of the slot is threaded with clamp; The inner end of push rod and bullet adjacent portions are made the cavity of taper and cylindrical identical one, and the push rod head is manufactured with a cannelure that rubber ring is installed.

According to such scheme, promptly can be made into one and be adapted to set up or safeguard the jointer that power circuit work is used, be mainly used in the fastening mode of connection of extruding.

Good effect of the present utility model is to utilize this jointer, solves in the setting up or keep in repair of transmission line, and often need connect fixing trouble of handling and the operation of wasting time and energy to two sections lines.Use this instrument, only need to adopt a kind of binding clip of now having used, promptly, use wedge that wire clamp is lived between the two wires connection the end of a thread of wanting affixed two sections lines wire clamp of packing into.Be connected and fixed that existing processing mode is to impact wedge with the hammer repeated multiple times in the process.Adopt jointer of the present invention, the instantaneous thrust of utilizing langrage bullet commonly used in construction to produce after percussion is released push rod with instantaneous accelerated mode, and bump is in the wedge in the interior wire clamp of jaw, once promptly reaches the purpose of fastening two the end of a thread.So, easy and simple to handle, the efficient height is time saving and energy saving.

Description of drawings

Fig. 1 is the jointer structural representation;

Fig. 2 is a jointer occupation mode schematic diagram;

Fig. 3 is the structure situation schematic diagram at firing lock and cartridge chamber junction surface;

Fig. 4 is control strip three-dimensional shape figure.

Embodiment

Below in conjunction with accompanying drawing,, aforementioned schemes is described further as embodiment.

With reference to Fig. 1,3,4, the firing lock of jointer mainly by install in firing lock housing 5, the chamber bump pin 3 and control assembly constitutes.Specifically be that firing lock housing 5 profiles are cylinder, interior is cylindrical cavity, and with coincide consistent through the affixed cartridge chamber inner chamber of attaching nut 10.Bump pin 3 and make circular bar shape, percussion spring 6 is enclosed within the postmedian of the body of rod, by the spacing fastening position on the bar.Bumping shank body front end is conical head, on near the cylinder the conical head, open a circle annular slot 2, be used for when bumping small sircle hole that pin slides into the doubly-linked hole 25 that is enclosed within the control strip 7 that bumps on the shank and just be stuck in the annular slot 2, blocking and bumping pin, percussion spring 6 is in compressive state, energy accumulation.When making percussion, spring produces quick impulsive force, percussion bullet 11.The shape of control strip 7 shape of squaring up, a right-angle side extend in the chamber through near the clip slot of making cartridge chamber housing 13 and firing lock housing 5 junctions, has made the doubly-linked hole 25 that big or small two circular holes are connected on the bottom surfaces on this limit.Wherein the aperture of macropore adapts to be enclosed within and bumps on the shank, and when bumping the pin slippage non-resistance; Aperture just may be stuck in the annular slot 2 that bumps pin 3 front portions; The another side of control strip 7 is that horizontal sides is stuck in the rectangular space 9 of cartridge chamber housing 13 and the making of firing lock housing 5 socket places, the requirement for height up and down in this space allows and is enclosed within the control strip 7 that bumps on the shank body under the spring force effect, and the aperture in the doubly-linked hole 25 of its underpart can be stuck in and bump in the pin 3 front end annular slots 2.Open on cartridge chamber housing 13 walls at 9 places, this space in the control spring hole, makes blind hole, and control spring 23 just compresses and is installed in this hole, makes control strip 7 and control spring 23 and firing button 8 three parts be in the close contact state all the time.Open a through hole with corresponding position, control spring hole again on firing lock housing 5 walls, firing button 8 is loaded in it, and this hole is passed in the button lower end, and the end is fixing greater than the thin slice 24 in button aperture with a size, deviates to prevent firing button 8.In the outer end of bumping pin 3 draw ring 4 is installed, is used for pulling out, the annular slot 2 that bumps needle section is stuck in the small sircle hole of control strip, and will pull the trigger spring 6 compressions bumping pin.

With reference to Fig. 1,2, the housing 15 of the other end of cartridge chamber housing 13 and push rod chute 16 is spirally connected, and two chambeies are communicated with the one of coincideing.Footpath, outlet section chamber is less than the slippage section of the inside, and the two forms one and adapts to the limiting stand 1 that push rod slides.After being adapted to shoot ball 11, rotate the connecting thread of two housings, make the root end face and bullet 11 close contact of push rod 14.Pusher slide slot shell 15 front ends are threaded with clamp 18.Push rod 14 is a circular bar shape, and the shape and size of bar inner end adapt with the cartridge chamber inner chamber, and at the end face central point, axially opens a cylindrical cavity 12 along it, and taper is made on the cavity top, is adapted to projectile head and inserts into the inner.Be shaped on a cannelure 17 on the outer end cylinder of push rod 14, be used to install the rubber ring that prevents the push rod slippage.Open a bullet loading hatch 19 at cartridge chamber housing 13 and attaching nut's 10 contact sites, so that bullet 11 is installed.

With reference to Fig. 1,2,3,4, during use, in the clamp 18 that existing wire clamp 22 with the fastening wiring of fashion of extrusion is loaded on this jointer together with affixed two the end of a thread 20 of needs and wedge 21, utilization is bumped pin draw ring 4 and is pulled outwardly bumping pin 3, bumping pin is drawn out, control strip 7 is under control spring 23 effects, when bumping pin and slide into end annular slot 2 and contact with doubly-linked hole 25 on the control strip, control strip 7 is carried on the spring force, the small sircle hole in doubly-linked hole just is stuck in the annular slot 2, has promptly formed the state that pin 3 is in 6 accumulation of energys of compression percussion spring that bumps.Bullet 11 is put in the cartridge chamber from loading hatch 19, screwed the connecting thread of 13 of pusher slide slot shell 15 and cartridge chamber housings again, push rod is pulled to and bullet close contact state, simultaneously bullet also by the cartridge chamber big envelope in the chamber.Press firing button 8, bump pin 3 end annular slots 2 and throw off the control of control strips, promptly bump in the macropore that shank is in doubly-linked hole, control strip bottom 25, under the spring force effect, acceleration is impacted to the cartridge chamber direction, bump bullet 11 bottoms, the bullet outburst produces very big thrust, promoting push rod 14 quickens to go out to notch in its chute 16, wedge 21 on the bump wire clamp 22 clamps two the end of a thread 20, realizes the wiring purpose.

Claims

1, a kind of jointer comprises firing lock, cartridge chamber, push rod and chute, clamp, and firing lock is threaded with cartridge chamber by attaching nut (10), and the push rod chute is threaded with cartridge chamber; It is characterized in that installing in the inner chamber of firing lock housing (5) and bump pin (3), bump the pin front end and be shaped on control draw-in groove (2), bump pin postmedian suit and promote to bump the pin percussion spring (6) of operation fast, be set with to allow and bump shank and back and forth slide bumping pin middle part, can block again simultaneously and bump the square control strip (7) that pin front end draw-in groove is realized accumulation of energy, the top that the horizontal segment of control strip (7) is installed in the control spring hole is in the space (9) of cartridge chamber housing and the making of firing lock housing joint portion; Cartridge chamber is latter half of to be socketed in firing lock housing (5) inner chamber through attaching nut (10) again, is positioned at the place, centre position of bumping the reciprocating stroke of pin (3) and has a control spring hole on its outer wall, and the control spring (23) of percussion usefulness is installed in the hole; Firing button (8) is installed in the button hole of the firing lock housing (5) at control strip (7) middle part.

2, a kind of jointer according to claim 1 is characterized in that being positioned on the cartridge chamber outer wall at attaching nut (10) rear and has bullet loading hatch (19).

3, a kind of jointer according to claim 1 is characterized in that the outer end energy of installation that bumps pin (3) will bump the draw ring (4) that pin (3) is outwards pulled out.

4, a kind of jointer according to claim 1, it is characterized in that in the square control strip (7) with bump the right-angle side bottom surfaces that needle guard connects on made the doubly-linked hole (25) that big or small two circular holes are connected.

5, according to claim 1 or 4 described a kind of jointers, the top that the horizontal segment that it is characterized in that square control strip (7) is installed in the control spring hole is in the space (9) that cartridge chamber housing and firing lock housing joint portion make.

6, a kind of jointer according to claim 1, the inner chamber that it is characterized in that pusher slide slot shell (15), cartridge chamber housing (13) and firing lock housing (5) are cylindrical cavity and on same center line.

7, a kind of jointer according to claim 1 is characterized in that the pusher slide front of the slot is threaded with clamp (18).

8, a kind of jointer according to claim 1, the inner end and bullet (11) adjacent portions that it is characterized in that push rod (14) are made taper and the cylindrical cavity that is integrated (12), and push rod (14) head is manufactured with a cannelure (17) that rubber ring is installed.