CN203901230U - X-shaped nail puller - Google Patents

Abstract

The utility model relates to an X-shaped nail puller which is mainly used for pulling nails, such as nails on packing container boards, nails on garden tree trunks, nails on family tables, cabinets and walls and nails on building battens. The structure of the X-shaped nail puller is that the cracker head of a nutcracker is held by a resisting arm of the X-shaped nail puller, and a metal ring at the fork end of a fork rod is arranged on the shaft end of the nutcracker in a sleeving manner. The rod handle end of the fork rod is connected with two supporting rods, and the other ends of the two supporting rods are respectively connected to a power arm of the X-shaped nail puller. A metal ring at the power arm end of the nutcracker penetrates through a chute in the resisting arm of the X-shaped nail puller and is arranged on the power arm of the X-shaped nail puller in a sleeving manner. A duck foot is arranged on the resisting arm of the X-shaped nail puller, and a circular wheel and a claw head are arranged on the duck foot. A steel wire rope connected to the nutcracker is connected into a wire slot of a wire tightening wheel through a pulley groove in an X-shaped nail puller shaft. A handle of the X-shaped nail puller is pulled or pressed, and the nutcracker can open a jaw to life up and down. The wire tightening wheel is tightly pressed, and the jaw of the nutcracker is closed. The X-shaped nail puller has the advantages as follows: the X-shaped nail puller does not need electricity, nails are convenient to pull, and time and labor are saved. The claw head on the duck foot can be used for prizing and pulling the tight nails.

Description

X-shaped pincer

Technical field

X-shaped pincer, is mainly used in the nail of nail pulling on object.Application X-shaped pincer nail pulling both can also can be taked the mode of prying and pulling with horizontal force drawing.

Background technology

Street in city, every place that has fast freight station and living area, always there is packing case band nail wooden unit that some are abandoned by people or that be scattered, people also really do not have mood to go it to pull up for the nail on these band nail planks, moreover, go the thing of doing this class nail pulling not only to require great effort but also time-consuming, even if will go to pull out, also feel that instrument supports trunk, they are generally that one end of batten or bamboo pole is tiltedly pricked in ground when supporting trunk, and the other end nails on trunk.Like this, large tree is planted and has lived, and has but forever left some nails on trunk.

On the wooden utensil of family expenses, if there is nail naturally to exit a little, we are just more convenient with X-shaped pincer if remove to extract nail.

I the packing case plank of met band oil nail, some things of transplanting big tree field planting through some deep thinking, while finding the suitable method that can remove this respect suffering, approach and instrument in Zai Qu Baidu, realize the proper method of total neither one, instrument and approach.Then I again to patent network go for recently about removing method, the instrument of this respect suffering, result or gainless.So far, I set about research and am exclusively used in from having made the pincer pulling out a nail.

The body feature of the utility model instrument X-shaped pincer that I develop is: English walnut clamp is attached on X-shaped nipper, axis in two power arm spacing of X-shaped nipper to the axle of carpenter's pincers has a fork arm, the quoit of the fork termination on fork arm is enclosed within on the shaft end head of carpenter's pincers, pole termination C on fork arm just presents a herringbone state after being connected with each termination of two poles.The other end of herringbone pole is connected with the power arm of X-shaped nipper.The binding clip of carpenter's pincers is held in the mouth by the resistance arm of X-shaped nipper, and the quoit on the power arm arm termination of carpenter's pincers is enclosed within on the power arm of X-shaped nipper through the chute on X-shaped nipper resistance arm; The duck pin of X-shaped nipper touches nail nail body surface position respectively a rotating circular wheel.The duck pin that circular wheel is installed has the goat's horn head of a V-shape on slightly.

The axle M position of X-shaped nipper take M as axle is in covert a pair of pulley, on M axle head, have endless metal circle, the fork note on fork arm is through endless metal circle, and by endless metal snare and can lifting in circle.

I am connected in bicycle brake line steel wire rope in the clamp handle of carpenter's pincers, then steel wire rope am passed through to the race of the pulley on X-shaped nipper M axle, am fixed in the wire casing of wire stretching wheel.

So, drawing or press X-shaped pincer handle, English walnut binding clip can open jaw lifting, presses lower stretching wire wheel, and the jaw of carpenter's pincers closes.So just completed a series of activities of nail pulling.

Utility model instrument X-shaped pincer described in this case, its superiority is: without electric energy, nail pulling is efficient and convenient, nail pulling is time saving and energy saving, for the tight nail of nail, preferably to implement prying and pulling gimmick, for extracting, at packing case plank, similarly follow closely as nail, especially very rapidly.

Summary of the invention

At present, owing to being suitable for popular required nail pulling apparatus on market, do not sell, reason is: I have run a lot of hard ware stores and have removed to buy the instrument pulling out a nail, but storekeeper all look smug or conceited and do not have, boss be then do one's utmost suggestion I buy nail hammer, steel wire clamp or carpenter's pincers is used.I expect purchasing on internet among difficult, the instrument that my seen nail pulling is used on the internet, and the one, price, the 2nd, also to rely on the device that electric energy could be used, in general, be unsatisfactory.So I have produced a thought: be suitable for the pincer of public demand, the one, should be are conveniently the electric powers not with carrying two, the 3rd, can be used as crowbar and carry out use, this wouldn't be affording general satisfaction.

I in constantly thinking and making repeatedly, have finally created desirable pincer in this period of time.

X-shaped pincer described in this case, on application material, does jaw with the metal material that the anti-hardness of high-quality is strong, and other positions are applied general iron and steel and cast.

X-shaped pincer structurally, consists of X-shaped nipper, carpenter's pincers, fork arm, pole, steel wire rope, wire stretching wheel, circular wheel and band tooth circular wheel, U-lag, pulley.

English walnut clamp is attached on X-shaped nipper, axis between the power arm of X-shaped nipper to the axle of carpenter's pincers has a fork arm, the quoit of the fork termination on fork arm is enclosed within on the shaft end head of carpenter's pincers, bar termination C on fork arm, it is 0.8 centimetre with two diameters respectively, the metallic struts of long 20 centimetres connects, another termination that these two poles connect is connected with the axle on ear shape metal derby on the power arm of X-shaped nipper respectively, the resistance arm that the binding clip of English walnut clamp is clamped by X-shaped is held in the mouth, quoit on the power arm arm termination of carpenter's pincers is enclosed within on the power arm of X-shaped pincers through the resistance arm upper end slot cave of X-shaped nipper, the duck pin of X-shaped nipper touches nail nail body surface position respectively a circular wheel, the goat's horn head that respectively has a V-shape on the duck pin of X-shaped nipper of circular wheel is installed.

X-shaped pincer handle is slightly firmly broken into two with one's hands, and the downward pendant of English walnut binding clip just can open jaw.Now, then press turnbuckle, the jaw with the pulling force of steel wire rope by carpenter's pincers closes up, and so just can allow carpenter's pincers remove to bite the nail of nail on object.Then X-shaped pincer handle in opposite directions defeat pressure, just the whole English walnut clamp of biting nail up can be promoted, thereby nail is pulled out.When carpenter's pincers nail pulling, the duck pin of X-shaped nipper and circular wheel are used as the stressed fulcrum of nail pulling.

Accompanying drawing explanation

Accompanying drawing 1 is the X-shaped pincer overall picture diagram opening.

Accompanying drawing 2 is the X-shaped pincer front views that open.

Accompanying drawing 3 is X-shaped pincer left views.

Accompanying drawing 4 is metal derby schematic diagrames of X-shaped pincer M axle head.

Accompanying drawing 5 is top views of X-shaped pincer M axle upper-part equipment.

Accompanying drawing 6 is fork arm schematic diagrames.

Accompanying drawing 7 is X-shaped nipper A arm schematic diagrames.

Accompanying drawing 8 is X-shaped nipper B arm schematic diagrames.

Accompanying drawing 9 is wire stretching wheel schematic diagrames.

Accompanying drawing 10 is English walnut clamp schematic diagrames.

Caption: the unit of view is centimetre that engineer's scale is 1:4.Shade is the position, space that hollow out becomes chute, and wave is steel wire rope.

Concrete measure

1, the technical scheme of X-shaped nipper

X-shaped nipper by: as accompanying drawing 7 and accompanying drawing 8 described, after metal material A, the B of two similar English words master L-shape shapes intersect, form.And possessed the principle of laborsaving lever, so I am such parts called after X-shaped nipper.

The power arm AM of X-shaped nipper and BM length are separately 44 centimetres.On 44 centimetre lengths, having 22 centimeter length is circular metal vertical bars of 1 centimetre of diameter.The circular metal bar of this part is entangled by the quoit on English walnut clamp handle end, and quoit is can slide on the circular metal vertical bar of 1 centimetre of diameter in 22 centimeter length.The body characteristics at AP and BQ position is: the length of side is the square-shaped metal vertical bar of 2 centimetres.See shown in accompanying drawing 7 accompanying drawings 8.

The length of square-shaped metal vertical bar AP and BQ is respectively 20 centimetres.Wherein, at 10 initial centimetre lengths of side a and b, be the handle position of X-shaped nipper.In 10 cm section of circular metal bar of closing on 22 centimeter length, turnbuckle is installed.As shown in accompanying drawing 1, accompanying drawing 2.

As accompanying drawing 7, accompanying drawing 8, describe, the bonding jumper crosspoint M of L shaped shape is the axle center of X-shaped nipper.At M point, the axle eyelet diameter in axle center is 0.4 centimetre, 0.4 centimetre of the diameter of axle, 6 centimetres of axial lengths.Two terminations of the M axle as shown in accompanying drawing 1 or 2, the round round metal that has connected the diameter covering above axle center and be 4 centimetres encloses the effect of stablizing fork arm.The top of M axle, and the part of 44 centimeter length is power arms of X-shaped nipper; The below of M axle, and on 16 centimetre lengths, be connected with the duck foot section of 8 centimetre lengths, be X-shaped metal derby, the thick of circular metal piece is 0.2 centimetre.Shown in accompanying drawing 4, on the center of circle of circular metal piece, cut-off footpath is that the metal circle of 1.2 centimetres selects any one point on metal circle periphery that round metal lap welding is connected, and makes it the center of circle of axle center and two metal circles in the same horizontal line.In fact, the resistance arm of two shape nippers of this on axle head.

The length of resistance arm MK1 and MG1 is 16 centimetres.3.5 centimetres of the length of sides of the rectangle metal vertical bar of this 16 centimetre length, hem width is 2 centimetres.On rectangle vertical bar end, connecting 8 centimeter length, 3.5 centimetres of wide metal derbies.On the resistance arm of this 16 centimeter length, also connected after such metal derby, from body, the overall of resistance arm just seems a duck pin.On resistance arm, the duck heel 16 centimeter length brachiums of 8 centimeter length have formed 120 degree angle angles, and the pin of duck pin is that a shape is as the goat's horn head of English alphabet V on slightly.As shown in Figure 1, the position of intersecting point in the long and wide axis of duck pin moves 1 centimeters along duck heel direction, and it is 2 centimetres that a diameter has been installed, the rotary circle wheel of thick 1 centimetre.

On the resistance arm MK1 of X-shaped nipper and 3.5 centimetres of wide axis of MG1 and installed on the position of the circle wheel that can rotate, it is the groove of 2 centimetres that hollow out goes out wide.The groove of this penetrability, for settling the power arm application of carpenter's pincers, like this, can slide freely the power arm of carpenter's pincers in this groove.

2, the technical scheme of carpenter's pincers

Carpenter's pincers, on making, first will be considered to make of the higher metal material of hardness.On the higher sheet metal of 2.5 centimetres of hardness of thickness, first cut one long 6 centimetres, wide 5 centimetres of cuboids, are then whittled into English walnut shape this cuboid.

Being whittled into English walnut shape, be that the shank of English walnut is made on the position, axis, long limit of cuboid.Wherein, on reserved 1 centimetre position of doing handle, by constant 0.5 cm width that retained of the length of former cuboid, on another 0.5 cm width, on the axis, long limit with cuboid, do 2.8 centimetres of wide handles again.Because cuboid thickness is 2.5 centimetres, so the thick of English walnut handle is also 2.5 centimetres.So the handle of carpenter's pincers shows T-shaped apperance.

The making of English walnut shape: at long 6 centimetres, wide 5 centimetres, on the cuboid sheet material of thick 2.5 centimetres, after having removed the position of doing English walnut handle, then the body of English walnut is made to heart.Therefore the wide of heart is 6 centimetres, high 4 centimetres, thick 2.5 centimetres.On making, it is 2 centimetres that the 0.3 centimetre of top of peach point apart from English walnut shape is gone out to a length along axis, the long limit of cuboid hollow out, and width is the ellipse of 1 centimetre.Ellipse is vertically standing, and this end oval head at peach tip isolates out 2.5 centimetres of thickness on 0.3 centimetre of the peach point of English walnut shape, and the heart of being isolated out has just become the jaw of carpenter's pincers.The oval-shaped oval summit of vertically standing, on the face of two of the front and back of heart-shaped English walnut, towards upper right side, the oblique handle base portion outer fix to English walnut is isolated out 1.25 centimetres of dark gaps heart-shaped English walnut, then on the T-shaped English walnut handle of 1 centimeter length, by the axis on the clamp handle thickness of English walnut clamp, isolate out, met as degree in these two cracks of being cut, so just obtain realizing the binding clip of the carpenter's pincers of interlock, come.

Obtained realizing after the binding clip of carpenter's pincers of interlock, also will, in the handle longitudinal central axis line of T-shaped English walnut clamp 2.8 centimeters down, bore the penetrability circular hole of 0.4 centimetre of a diameter, this circular hole name N.The pincers axle that N is carpenter's pincers.

See shown in this case accompanying drawing 1, termination sidewards on T-shaped English walnut clamp handle, each connects steel cable.

See shown in this case accompanying drawing 10, at the abdominal region of English walnut shape projection, each connects a diameter with an axle is 0.8 centimetre, the metal vertical bar of long 30 centimetres.Wherein on another termination of metal vertical bar, connect what a quoit, this quoit is enclosed within on the circular vertical bar of power arm of X-shaped pincers.The effect of these two metal vertical bars: play opening with interlock of domination English walnut clamp jaw and use.Wherein, the diameter of the quoit on the power arm of X-shaped nipper is 1.2 centimetres.See shown in this case accompanying drawing 10, accompanying drawing 1, accompanying drawing 2: quoit is enclosed within power arm D, the E position of X-shaped pincers.

3, the technical scheme of fork arm

Fork note on the axle head of above-mentioned carpenter's pincers, diameter is 1 centimetre.With metal vertical bar, make.The bar shank diameter of fork arm is also 5 centimetres, long 24 centimetres of fork arm bar handle, long 32 centimetres of the fork note on fork arm, 5 centimetres of spacing.

On the termination of the fork note of fork arm, respectively connected a diameter and be the quoit of 0.41 centimetre, quoit can be enclosed within on the spindle nose of carpenter's pincers just, so the axial length of carpenter's pincers is 6 centimetres.

The fork note of fork arm, through the endless metal circle having connected on X-shaped nipper M axle head, after fork note is good by endless metal snare, and can move up and down in endless metal encircled energy.

At fork arm bar pommel C, with axle, connected 0.8 centimetre of two diameter, length is the metal vertical bar of 20 centimetres.The other end of these two metal vertical bars, is connected in axle on power arm P, the Q of X-shaped pincer.So at power arm P, the Q place of X-shaped nipper, each has fixed the ear shape sheet metal of a pair of tape spool eyelet in opposite directions and that face.So, 0.8 centimetre of two diameter, length be the metal vertical bar of 20 centimetres after fork arm C end connects, just there is the shape of herringbone.

So, described in this case accompanying drawing 1 or 2: the termination of the fork note of fork arm has been connected on the axle head of carpenter's pincers, and can affect English walnut clamp to move up and down, on fork arm handle, connected be connected with X-shaped nipper power arm can opening and closing herringbone shape pole, on the arm termination of carpenter's pincers power arm, fixed a quoit that can be enclosed within on X-shaped nipper power arm, the resistance arm rank of carpenter's pincers is in the interval of two resistance arms of X-shaped nipper, the space of a whole page position of touching nail nail due to X-shaped nipper is provided with moving runner, be provided with on the resistance arm of moving runner and be respectively useful on the V-arrangement goat's horn head of extracting with head of a nail nail.The jaw of goat's horn head and carpenter's pincers is all for nail pulling, so the product called after X-shaped pincer of this case.Bad making, because will pull out it, with regard to handy clamp, claw hammer, sleeper etc., so too loaded down with trivial details; In urban afforestation activity, for the large tree of transplanting, firmly field planting is good, landscaping personnel haves no alternative but with batten or bamboo bar

4, the technical scheme of the bar pommel C parts of fork arm

The bar pommel head of fork arm 3 centimetres of block lengths for C, wide 1 centimetre, high 1.5 centimetres, the metallic material of thick 0.2 centimetre is made U-lag.Opening down metal U, the pole termination C of the middle part welding fork arm in the groove of metal U-lag, in the groove at metal U-lag two ends, respectively with 0.8 centimetre of an axle connection diameter, a termination of two metallic struts of long 20 centimetres, another termination of metallic struts is connected on the axle of the ear shape metal derby on X-shaped nipper power arm.

Therefore, when we remove to pull open or push the power arm of X-shaped pincer, fork arm will be done stretching motion, reaches the effect that pulls up the nail of nail on object.

5, the technical scheme of wire stretching wheel

Pull up the nail of nail on object, thereby also will impel carpenter's pincers to go opening and closing to complete, bite the work that nail is consequently extracted nail, steel wire rope on must feeling at ease at the clamp handle position of carpenter's pincers, allows steel wire rope be connected in the wire casing of wire stretching wheel.See the device shown in accompanying drawing 9.

The steel wire rope connecting on wire stretching wheel is connected on the clamp handle end of English walnut clamp by the race of the covered pulley in X-shaped nipper M place.As shown in accompanying drawing 1 or 2, allow steel wire rope tight or lax, must apply turnbuckle.Wire stretching wheel is by thick 2 centimetres, and diameter is to have the wheel disc of race and elasticity shelf to be combined between the gear of 4 centimetres.On the thickness of gear shape wheel disc, there is 1 centimetre of the degree of depth, the cannelure that groove width is 1.8 centimetres.The morphosis of elasticity shelf is shown in shown in accompanying drawing 9.

When using slightly the handle of defeating elasticity shelf with thumb, with toothed disc, by the hook on elasticity shelf, stirred the short profile of tooth wheel disc of gear and rotate, so just can, wirerope-winding on the cannelure of profile of tooth wheel disc, impel wire rope gearing power to allow the jaw of carpenter's pincers tightly bite.

6, the technical scheme of steel wire rope

Pull up the nail of nail on object, also will impel the jaw opening and closing of English walnut clamp to complete the work of biting nail and extracting nail, so will connect with steel wire rope the jaw of control carpenter's pincers at the clamp handle position of carpenter's pincers.Realize the opening and closing of English walnut clamp jaw, just on the T-shaped handle of carpenter's pincers: sidewards 0.5 centimetre is wide, the upper page termination of rectangle front right-hand member of 6 centimeter length and the lower page termination of back side left end, after one end of steel wire rope is fixed, then steel wire rope is connected in the wire casing of wire stretching wheel by the pulley groove on M axle.In the M axial region position shown in accompanying drawing 1 or 2, there is a pair of pulley stacking that is clipped and cover up by X-shaped nipper, the diameter of pulley is 4 centimetres, thickness is 1 centimetre.

Claims (3)

1. an X-shaped pincer, comprise by X-shaped nipper, carpenter's pincers, fork arm, pole, steel wire rope, wire stretching wheel, U-lag, pulley forms, it is characterized in that: English walnut clamp is attached on X-shaped nipper, axis to carpenter's pincers axle between two power arm spacing of X-shaped nipper has a fork arm, the quoit of the fork arm termination of fork arm is enclosed within on the shaft end head of carpenter's pincers, the bar pommel head of fork arm is connected with a termination of two poles respectively, another termination of two poles is connected with the power arm of X-shaped nipper respectively, the binding clip of carpenter's pincers is held in the mouth by the resistance arm of X-shaped nipper, quoit on the power arm arm termination of carpenter's pincers is enclosed within on the power arm of X-shaped pincers through the chute on X-shaped nipper resistance arm, the duck pin of X-shaped nipper touches nail nail body surface position respectively the circular wheel that can rotate, the goat's horn head that respectively has a V-shape on the duck pin of X-shaped nipper of circular wheel is installed.

2. according to the X-shaped pincer described in claims 1, its feature has: the X-shaped nipper axle M position a pair of pulley that is in covert, on M axle head, there is endless metal circle, and the fork bar of fork arm by endless metal circle through endless metal circle and can in circle, be moved up and down.

3. according to the X-shaped pincer described in claims 1, its feature has: be connected in the pulley groove that the steel wire rope on carpenter's pincers clamps on axle by X-shaped and be connected in wire stretching wheel wire casing.