CN1048427A - The device of directional destorying entire sturdy objects - Google Patents

Abstract

Device contains a cylindrical housings that has the radial slot of making on its whole height, groove is being adorned telescopic piston, can be reciprocating, the part of piston has a shape shape, its platform is towards the inner surface of radial slot, the sidewall end face of the part of piston makes wedge shape, mid portion makes the shape of wedge, its most advanced and sophisticated outer end of pointing to radial slot, piston (3) has inner chamber, each inner chamber can communicate with the working media feed system separately, and by doing in the platform of the part of piston, in the body of cylindrical housings and the groove in the body of mid portion form.

Description

The device of directional destorying entire sturdy objects

The invention belongs to repairing-building and mining engineering, more particularly, belong to the device of directional destorying entire sturdy objects.

The present invention can be successfully used to the construction work conduct most, thereby makes door opening, window or the like at the device ， And of a direction destruction reinforced concrete block.

The device of known a kind of directional destorying entire sturdy objects (Russian Patent, A, 315759), it comprises a garden cylindrical housing, does that along its whole height radial slot is arranged, and piston is housed in groove, can laterally move back and forth.Piston makes the form of the moulding inner tube of a tyre, have many exsertile impact components that rigidly fix on it, between the wall of radial slot and piston tire inner surface, form a chamber, it has the cell of a band elastic wall, this chamber and the working media feed system ， And that communicates contacts with the piston tire on its total length.When under pressure working media being sent into cell, medium acts on the piston, promotes impact components and outwards moves, and carries out the orientation of entire object and destroys.

Use integrally-built piston can not make piston produce the power that acts on entire object by stages, and this is at first destroying the mixed soil that gathers, the cage of reinforcement in the rebar separator concrete block is essential then.In addition, owing to have only a cell, the power of the rebar separator skeleton that piston produces is not enough.

Device (the Russian Patent of known a kind of directional destorying entire sturdy objects, A, 675183), it comprises a garden cylinder-piston with the radial slot of making on its whole height, an extension type piston that acts on the working plate, this piston is installed in the radial slot, can have an inner chamber that communicates with the working media feed system laterally making the multiple Yi Dong And of conditional Wang.

Telescopic piston comprises two part-outsides and inner, and exterior portion makes the form of the hollow Cylinder with planar end surface, and interior face portion makes the mandrel form, and an one end face is furnished with the head of half garden shape.The exterior portion of piston is installed in the radial slot of housing, and interior face portion is installed in the interstitial hole of exterior portion, and half knob of And and mandrel is towards working plate.The inner chamber that communicates with the working media feed system by groove is that the cavity that the planar end surface by mandrel extend out to wherein forms in the piston exterior portion.For the stroke of limited piston exterior portion, the radial slot of housing has a garden ring.The stroke that is used for face portion in the limited piston at the outer convex shoulder of making on the mandrel and the flange of on the piston cavity surface, making.

In order to produce big active force, adopt several pistons of installing successively usually, these pistons are placed in a public housing Zhong ， And and a public working plate that has dividing plate and public working media transfer passage and interact.

When in the inner chamber that under pressure working media is delivered to each piston by groove, two parts of piston stretch out as an integral body, utilize half garden shape head of mandrel to act on the working plate.When the exterior portion of piston move to run into spacing garden ring after, the interior face portion of piston continues protruding, acts on the working plate with its half garden shape head, working plate acts on the wall of object, realizes that the orientation of object is destroyed.By increasing the block object that piston stroke can broken huge size.

But, known devices is not partly obtaining application widely aspect the destruction reinforced concrete block, this is because the directive force that its produces is the active force on the destroyed object wall of acting on that is restricted, and the reason that produces this problem is because the power that passes to working plate by half garden shape head of mandrel is the volume that volume limited by an inner chamber of piston operation medium to be guaranteed on two parts of piston.When using several piston simultaneously, the existence of a common working media feed system can not make several pistons in turn work.

Basic task of the present invention is a device of setting up a kind of directional destorying entire sturdy objects, and wherein telescopic structure of piston pattern can increase that the stroke of piston and its produces, and is the essential active force of the cage of reinforcement of rebar separator concrete block.

Being proposed of task is to solve like this: comprising a garden cylindrical shell with the radial slot of making on its whole height, one is installed in the cylindrical shell radial slot of garden, can be in laterally making the device of directional destorying entire sturdy objects of telescopic piston that conditional of moving back and forth And has the inner chamber that communicates with the working media feed system according to the present invention, the various piece of telescopic piston, except mid portion, the shape that in the cross section vertical, has a shape with the garden cylindrical shell longitudinal axis, the shape of this shape and garden cylindrical shell radial slot adapts, the cooperation platform of telescopic these parts of piston is towards the inner surface of garden cylindrical shell radial slot simultaneously, and wedgewise is made in the outer face of their sidewalls, in addition, the mid portion of telescopic piston makes the shape of the wedge of its cylindrical shell radial slot outer end, most advanced and sophisticated sensing garden, the inner chamber of And and telescopic piston each several part and each inner chamber of telescopic piston all communicates with the working media feed system individually, except the inner chamber of end portion, by do in the cooperation platform of each several part and the body of telescopic piston mid portion in groove form, the inner chamber of end portion is formed by the groove of doing in its platform and garden cylindrical shell body, the sidewall of telescopic each part of piston all has and the interactional lug boss of side wall inner surfaces simultaneously, is equipped with adjacent part and this inner surface of the telescopic piston of spacing collision block to cooperate.

Best this device can be equipped with some and be placed in capacitor in the telescopic piston cavity, that have the elasticity wall.

The platform of wishing telescopic all parts of piston all passes through magnetization.

Proposed invention can destorying entire sturdy reinforced concrete block.

Below, the invention of being advised describes with its specific embodiment and accompanying drawing, wherein:

Fig. 1 represents the vertical view according to the apparatus structure of directional destorying entire sturdy objects of the present invention.

Fig. 2 represents total figure of being placed on the directional destorying entire sturdy objects device in the borehole according to of the present invention.

Fig. 3 represents the coupled in series according to two directional destorying entire sturdy objects devices of the present invention.

Fig. 4 represents according to of the present invention, in running order telescopic position of piston.

Be used for according to of the present invention, for example make door opening, the device of the directional destorying entire sturdy objects of window opening comprises a garden cylindrical shell 1(Fig. 1), it has the radial slot 2 of making on its whole height, be positioned in the groove 2, the conditional telescopic piston 3 that moves back and forth can laterally made, 4,5 parts of piston 3 have the door shape shape that the shape with radial slot 2 adapts in the cross section perpendicular to the longitudinal axis of housing 1, and the mid portion 6 of piston makes its most advanced and sophisticated shape of pointing to the wedge of radial slot 2 outer ends.The platform 7,8 of 4 and 5 parts is towards the inner surface of radial slot 2, and wedgewise is made in the outer face 9,10 of the sidewall of these parts 4 and 5.For the stroke of limited piston 3, its 4,5,6 parts have protuberance 11, and this protuberance enters the side wall inner surfaces Shang ， And that correspondingly makes 4 and 5 parts and radial slot 2 and is in the enclosed slot 12 of spacing collision block.The mid portion 6 of piston 3 for example has, an inner chamber 13, and it is made up of the groove in the platform 8 of 5 parts of doing in the body of 6 parts and cooperating with it.Part 5 has two inner chambers 14, and they are to be made up of the groove of doing in the cooperation platform 7,8 of 4,5 parts.End portion 4 for example has, three inner chambers 15, and groove in the body of the platform 7 of part 4 and garden cylindrical shell 1 forms by doing for they. Chamber 13,14,15 are equipped with union 16 and 17(Fig. 2), each union all communicate with the working media feed system individually (not illustrating among the figure).Union 17 is equipped with nut pipe close 18(Fig. 2,3).For with piston 3 all 4,5,6 each several parts (Fig. 1) fastened to each other, preferably make platform 7,8 magnetization.In addition, best capacitor 19(Fig. 2 of the flexible wall of mounting strap in 13,14,15 in the chamber), its end is fixed on the union 16,17.

The device of the directional destorying entire sturdy objects of being advised is worked in the following manner.

Device is placed in the borehole that gets out on the block object.Working media, for example oil is sent in the chamber 13,14,15 by union 16 by hydraulic power unit (not illustrating among the figure) under less than the pressure effect of 100 MPas (MPa), perhaps sends in these chamber 13,14,15 chambers that are equipped with 19 (Fig. 2).The volume of chamber 19 constantly increases (Fig. 2), and 4,5,6 parts of piston 3 are moved.

When working media being inputed to immediately in all chambers 19 (Fig. 2), 4,5 and 6 parts (Fig. 1) of piston 3 move simultaneously, and block object is destroyed.As chamber 13(Fig. 2 with working media input tape chamber 19) in the time, mid portion 6 moves, it during reinforced concrete block, causes the crack in incision.Then, working media input has chamber 19(Fig. 2) 14(Fig. 1) in, 5 parts (Fig. 1) are moved, part 5 is deep in the slot simultaneously, slot in the reinforced concrete block is split, and (increase) And and make steel bar stretching, at this moment the pressure in the chamber 13 of 6 parts can shed.When with medium input tape chamber 19(Fig. 2) chamber 15 in the time, end portion 4 moves (Fig. 1), it is when the crack of the block object of incision, with the cage of reinforcement tear fracture, at this moment the pressure in the chamber 13 and 14 of 6 and 5 parts can shed.

When pressure shed, 6,5 and 4 parts returned back to its home position, and device is put into next borehole, and circulation just repeats.

When in case of necessity, can they be connected each other successively, at this moment nut pipe close 18(Fig. 3 according to calculating the device of in a borehole, laying necessary amount) only be installed on the following device.

This structure of device allows to utilize it to destroy block object towards an aspect, this is to obtaining door opening, window opening etc. are essential, can also guarantee the necessary power of cage of reinforcement of tear fracture reinforced concrete block and the stroke (Fig. 1) of piston 3, accomplish this point be since all 4,5, when 6 parts are protruding, piston 3 forms a wedge, and each part 4,5 of piston 3,6 dispose can be separately to 4 of piston 3, one or several chamber 19(Fig. 2 that 5,6 parts work), this has just produced active force to block object.

Claims (3)

1, a kind of device of directional destorying entire sturdy objects, it comprises a garden cylindrical shell (1) that has the radial slot (2) of making on its whole height, in the radial slot (2) that is installed in garden cylindrical shell (1), can have the inner chamber (13 that communicates with the working media feed system laterally making conditional of moving back and forth And, 14,15) telescopic piston (3), it is characterized by: (4 of telescopic piston (3), 5) part, except mid portion, have in the cross section vertical that shape with the radial slot (2) of garden cylindrical shell (1) adapts with the longitudinal axis of garden cylindrical shell (1)

The shape shape, these parts (4 of telescopic piston of while (3), 5) platform (7,8) towards the inner surface of the radial slot (2) of garden cylindrical shell (1), and the outer face of their sidewalls (9,10) make wedgewise, in addition, the mid portion (6) of telescopic piston (3) makes wedge-type shape, the outer end And of the radial slot (2) of its most advanced and sophisticated sensing garden cylindrical shell (1) and each inner chamber (13 of telescopic piston (3), 14,15) communicate with the working media feed system individually, simultaneously, (5 of telescopic piston (3), 6) Bu Fen inner chamber (13,14), except the inner chamber (15) of end portion (4), be by doing (5,4) in Bu Fen the cooperation platform and the groove in the body of mid portion (6) form, and the inner chamber (15) of end portion (4) is made up of the groove in the body of making to reach garden cylindrical shell (1) in its platform (7), each part (4 of telescopic piston of while (3), 5,6) sidewall has and the interactional lug boss of side wall inner surfaces (11), is equipped with the adjacent part (4 of the telescopic piston (3) of spacing collision block, 5,6) cooperate with this inner surface.

2, according to the device of the directional destorying entire sturdy objects of claim 1, it is characterized by: it is equipped with in the inner chamber that is placed on telescopic piston (3), has the chamber (19) of elasticity wall.

3, according to the device of the directional destorying entire sturdy objects of claim 1, it is characterized by: platform (7,8) of all (4,5,6) parts of telescopic piston (3) is through magnetization.

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