CN206144560U - Many seismic sources hydraulic pressure splitting machine - Google Patents

Abstract

The utility model provides a problem that is used for the many seismic sources hydraulic pressure splitting machine of rock stratum, and it is higher to hydraulic pressure station power requirement to solve traditional splitting machine, and the mechanism is slower, can not efficient destruction rock stratum structure. including hydraulic pressure station and splitting subassembly, the splitting subassembly includes and stretches into the barred body of treating in the splitting thing, the barred body presses the section to constitute by the vibrations section with supplying, vibrations section center department is equipped with the effect chamber of upper end opening lower extreme confined tube -shape, supply to press the section middle part to be equipped with the pressure chamber of tube -shape, vibrations sections is equipped with the adjusting part between the section with supplying to press, realizes the up -and -down motion of plug in the pressure chamber through pressure oil, so the effect intracavity with this sport conversion for smashing the reciprocal vibrations of the high frequency of shaking the head, frequency of shoc's regulation is realized to usable adjusting part simultaneously, mainly used destroys the bold rock stratum, the perhaps great rock of volume etc. Convenient and practical destroys strongly.

Description

Many focus hydraulic splitting machines

Technical field

This utility model is related to the splitting field of material, more particularly to a kind of many focus hydraulic splitting machines.

Background technology

In mining engineering, when carrying out abolishing large rock mass generally using splitting machine carrying out, due to the tension of Ore Performance is typically weaker, enters line splitting Ore using splitting machine more convenient quick.

Traditional splitting machine is typically driven using hydraulic pressure, using wedge by transform linear motion be thrust, and then Produce destruction.But this traditional splitting machine, its pressure for producing are similar to a kind of static(al), it is necessary to reach the formation damage limit Could generation effect, and pressure increases to ultimate value and needs the regular hour, and it is relatively slow to have thus resulted in this kind of splitting machine its effect, And the requirement to pressure is higher, the power of compression pump is also higher, is extremely unfavorable for being rapidly completed for construction operation.

The content of the invention

For above-mentioned situation, the purpose to overcome the defect of prior art, this utility model is just to provide one kind for rock Many focus hydraulic splitting machines of layer, it is therefore intended that a kind of mode of new splitting rock stratum is provided, traditional splitting machine is solved for liquid Pressure station power requirement is higher, and mechanism is slower, it is impossible to the problem of efficient destruction strata structure.

Its technical scheme is, including Hydraulic Station and splitting assembly；The Hydraulic Station includes providing the fuel tank of oil sources and to liquid Force feed provides the hydraulic pump of pressure and power, and Hydraulic Station connects splitting assembly, the splitting group by pressure oil oil supply pipe Part includes a barred body extending in thing to be cleaved, and the barred body is by shaking section and voltage supply section is constituted, the vibrations section center The acting chamber of the tubular of upper end open lower end closed is provided with, the pressure chamber of tubular, the vibrations section in the middle part of the voltage supply section, is provided with Adjusting part is provided between voltage supply section, the adjusting part includes the transition piece with the upper end fixed seal connection of voltage supply section, institute State the rotation of transition piece external seal and be socketed with an adjustment barrel, adjustment barrel upper end is provided with the connection ring of ring-type, and the connection ring extend into Pressure chamber lower end is simultaneously fixedly connected with pressure chamber inner thread, forms voltage supply section and vibrations are intersegmental apart from adjustable structure, shake Be provided with a plunger body between dynamic section and voltage supply section, the plunger body by through transition piece and seal be slidably matched act on effect First seal head in chamber and the second seal head positioned at pressure chamber are constituted, and are provided with elasticity between the second seal head lower end and adjustment barrel Part, the structure moved reciprocatingly by the effect of elastic component restoring force after forming depresses plunger body, the second seal head stroke are corresponding It is provided with a passage at pressure cavity wall, the corresponding vibrations section of the acting chamber is provided with the multiple of vertical the linear alignment and smashes shake Head, the plurality of shake head mirror picture of smashing are symmetrically the structure that two row are formed in same perpendicular, and each shake head of smashing is with vibrations Section is slidingly sealed connection, and each described one end for smashing shake head is exposed to outside vibrations section, and the other end for smashing shake head is located at effect intracavity, Respectively smashing shake head and plunger body and the sealing member of acting chamber being formed so that annular seal space forms closed cavity, the effect intracavity is filled up Mobility medium, the relief hole being provided with the inwall of the pressure chamber at a connection Hydraulic Station oil sources, second seal head with Pressure chamber inner wall sealing connect, the second seal head upper end under elastic component naturalness beyond relief hole formed stop pressure chamber with The structure of relief hole connection, the pressure cavity wall are provided with an oil-feed port, the oil-feed port be located above the second seal head and The structure of Hydraulic Station is connected by fuel feed pump.

In one embodiment, the voltage supply section upper end is provided with caput, is entered by screw thread between voltage supply section upper end and caput Row is fixedly connected, and screws power by screw thread and is pressed with sealing gasket, form the structure of the annular seal space, institute between voltage supply section and caput Pressure chamber is stated with diameter greater than acting chamber diameter, the corresponding plunger body is inverted " convex " font structure, the elastic component is Cylindrical spring, the elastic component are socketed on the first seal head and are located at pressure intracavity.

In one embodiment, the vibrations section is provided with and smashes a shake corresponding installing hole, fixed installation in installing hole There is bushing, bushing center is provided with and smashes the mating holes that shake head is slidingly sealed connection, and the one end for smashing shake head is provided with radially protruding Flange, smashes shake centriciput and is socketed with multiple clamp rings, and sealing ring is provided between each clamp ring, and its cross section of the sealing ring is intermediate drum The structure that both sides are sunk, forms the structure of the pressurized rear radial and outward deformation of sealing ring, fixing bolt is worn between flange and clamp ring, One end of fixing bolt is fixedly connected with the clamp ring positioned at end, and the middle part of fixing bolt passes through each clamp ring and is slidably connected, Gu The other end of bolt being determined through flange and being threadedly coupled adjusting nut, formation turns adjusting nut, shake head axial direction is smash on each clamp ring edge The structure of clamping.

In one embodiment, a filter element is provided with the passage, the filter element includes being fixedly connected with voltage supply section stroke Core body, core body includes rivet nut and the head of a nail, and rivet nut is extend in passage and for hollow tubular structure, the head of a nail and voltage supply section outer wall Position limiting structure is formed, the filtering layer with mesh in the core body, is provided with.

In one embodiment, the mating holes is provided with flange space in axial sliding, and flange sliding stroke without departing from Mating holes, the mating holes are provided with and smash the guide part that shake centriciput is fitted, and are inlaid with dust ring at the guide part inwall.

In one embodiment, the effect cavity wall is provided with an oil filler point, and oil filler point connects the switch of a two-way, opens Pass wherein leads up to repairing pipe connection inflow pipeline, and the control valve of control break-make, another path of switch are arranged on repairing pipe Connect through pipeline connection vacuum pump.

In one embodiment, described one end stretched out outside vibrations section for smashing shake head is threaded connection shock portion, described Shock portion is provided with the tip of pyramid-shaped.

In one embodiment, it is socketed with first seal head, the outer wall of the second seal head spaced O-shaped Sealing ring, forms the structure with annular seal space inner wall sealing.

In one embodiment, the upper end of the caput is threaded connection a T-shaped handle.

When in use, pressure chamber is circulated between punching press and pressure release this utility model back and forth, and drives plunger body in sealing Intracavity moves back and forth, and when moving back and forth, cyclically-varying equally occurs to plunger body in the volume of acting chamber, and by its The reciprocating motion for smashing shake head is converted into, and then rock stratum is acted on by smashing shake head, and then realization cleaves rock stratum or other are to be cleaved Material；It is past with the achievable plunger body in the distance between plunger body upper surface by the coefficient of elasticity and relief hole that arrange elastic component Multiple motion frequency, from appropriate frequency, can greatly enhance so that smashing shake head and acting on material result, produces bigger destruction effect Really.

Description of the drawings

Fig. 1 is that partial structural diagram of the present utility model (as Hydraulic Station etc. is prior art, therefore in figure and is not drawn into Concrete structure).

Fig. 2 is to smash shake 10 and bushing 13, the cooperation schematic diagram in shock portion 23 in this utility model.

Fig. 3 is clamp ring 15 and the action principle figure with flange 10a in this utility model.

Specific embodiment

Specific embodiment of the present utility model is described in further detail below in conjunction with accompanying drawing.

In one embodiment, as shown in Figure 1 to Figure 3, Hydraulic Station and splitting assembly；Hydraulic Station is provided for splitting assembly and is held Continuous hydraulic oil, drives splitting assembly action, certain Hydraulic Station replace with air pump, and this point can be according to splitting machine Use environment is selected, where the fuel tank in Hydraulic Station is for storage oil sources, hydraulic oil no pressure, hydraulic pressure at oil sources at this The oily pressure that work is formed Jing after hydraulic pump is extracted, splitting assembly include a barred body 1 extending in thing to be cleaved, and barred body 1 is needed The pressure born by hydraulic oil and thermal shock, so material selection high temperature resistant and impact-resistant rigid material are made, such as rustless steel Or 45 steel etc., separated by the sealing of a plunger body 6 between pressure chamber 3 and acting chamber 2, in corresponding vibrations section 1a of acting chamber 2 Multiple shake 10 specular of smashing are formed in the structure in same perpendicular into two row, are moving back and forth when shake 10 is smash When be in same perpendicular, and smash force directions that shake 10 produces conversely, vibrations section 1a itself is shaken due to smashing shake 10 Move its strength in opposite direction to cancel out each other into without producing vibrations, using more steady, smash shake 10 and slide with vibrations section 1a Dynamic sealing, each described one end for smashing shake 10 are exposed to outside vibrations section 1a, and the other end for smashing shake 10 is located in acting chamber 2, Respectively smash shake 10 and the sealing member of acting chamber 2 is formed with plunger body 6 so that annular seal space forms closed cavity, fills out in acting chamber 2 Full mobility medium can select hydraulic oil, and 2 inner volume of acting chamber is as place is in sealed states therefore in theory in perseverance Determine invariant state, plunger body 6 is by the first sealing 6a heads and the second seal head 6b structures positioned at pressure chamber 3 for acting on acting chamber 2 Into, elastic component 7 is provided between the second seal head 6b and pressure chamber 3, after the second seal head 6b certain pressures are given, plunger body 6 Decline, and then the volume in induced effect chamber 2 change, in order to make up the volume compressed respectively smash shake 10 it is protruding until Constancy of volume, when the pressure that the second seal head 6b is subject to less than elastic component 7 based on the power upwards of plunger body 6 when, move on plunger body 6 Further drive and smash 10 retraction of shake, so smash repeatedly shake 10 and will produce periodic reciprocating motion, at the inwall of pressure chamber 3 Relief hole 11 at connection Hydraulic Station oil sources is just so that pressure changes in pressure chamber 3 condition, the second seal head 6b with 3 inner wall sealing of pressure chamber connects, and the second seal head 6b upper ends form beyond relief hole 11 under 7 naturalness of elastic component and stop pressure The structure that power chamber 3 is connected with relief hole 11,3 inwall of pressure chamber are provided with an oil-feed port 12, and oil-feed port 12 is located at the second seal head The structure of Hydraulic Station is connected above 6b and by fuel feed pump, pressure oil sustainable supply provides the descending pressure of plunger body 6 simultaneously downwards Compression elastic piece 7, plunger body 6 are come downwards to when exposing relief hole 11, and in pressure chamber 3, pressure diminishes suddenly so that plunger body 6 is in bullet Property the effect of part 7 elastic force under it is up, then plunger body 6 stops relief hole 11, and in pressure chamber 3, pressure is lifted again and promotes plunger body 6 is descending, and when persistently pressure oil is provided in pressure chamber 3, plunger body 6 will move reciprocatingly, reciprocating frequency and elastic component 7 Coefficient of elasticity is related to the position of relief hole 11, control coefficient of elasticity can 11 position of relief hole be obtained and suitable move back and forth frequency Rate so that smash shake 10 and shake in high frequency time, the vibration frequency for smashing shake 10 for convenience can be adjusted, due to pressure chamber 3 Interior pressure oil pressure is always maintained at constant when the second seal head 6b does not drive to relief hole 11, analyzes the second seal head 6b Stress, it is known that the second seal head 6b reaches the time at 11 position of relief hole and the second seal head 6b upper surfaces apart from relief hole 11 Distance dependent, now need to only turn adjustment barrel 5, adjustment barrel 5 is realized transmitting with the screw thread of voltage supply section 1b by connection ring 5a, enters And change the relative position relation between the second seal head 6b upper surfaces and relief hole 11.

In one embodiment, as shown in figure 1, processing and inner body for the ease of annular seal space are assembled, voltage supply section 1b Split-type structural is made, is fixedly connected by screw thread between voltage supply section 1b upper end and caput 1c, voltage supply section 1b and caput 1c Between power screwed by screw thread be pressed with sealing gasket, phase plunger body 6 is inverted " convex " font structure, and elastic component 7 is cylinder bullet Spring, the elastic component 7 are socketed on the first sealing 6a heads and are located in pressure chamber 3, and are located in connection ring 5a, in order to ensure making With chamber 2 and the sealing effectiveness of pressure chamber 3, at the first sealing 6a heads, the outer wall of the second seal head 6b, spaced O is socketed with Type sealing ring, forms the structure with annular seal space inner wall sealing.

In one embodiment, as depicted in figs. 1 and 2, smash shake 10 can produce during the vibrations of high frequency time it is more Heat and frictionally damage, in order to solve this problem, prevent from smashing shake 10 rapid wear, arrange in vibrations section 1a and smash shake head 10 corresponding installing holes, are installed with bushing 13 in installing hole, bushing 13 from soft material and copper that heat conduction is good or Person's copper alloy is made, and 13 center of bushing is provided with and smashes the mating holes 14 that shake 10 is slidingly sealed connection, smashes one end of shake 10 The flange 10a of radially protruding is provided with, and to be smash and multiple clamp rings 15 are socketed with the middle part of shake 10, sealing ring 16 is provided between each clamp ring 15, Its cross section of sealing ring 16 is the structure that intermediate drum both sides are sunk, and forms the structure of the pressurized rear radial and outward deformation of sealing ring 16, Fixing bolt 17 is worn between flange 10a and clamp ring 15, one end of fixing bolt 17 is fixedly connected with the clamp ring 15 positioned at end, The middle part of fixing bolt 17 passes through each clamp ring 15 and is slidably connected, and through flange 10a, simultaneously screw thread connects the other end of fixing bolt 17 Connect adjusting nut 18, formation turns adjusting nut 18, each clamp ring 15 along the structure for smashing shake 10 axial grip, when turning regulation spiral shell When female 18, each pinch seal ring 16 in the case where end clamp ring 15 is acted on of clamp ring 15, sealing ring 16 produce radial direction under pressure Deformation, in 14 inwall of swells snug fit hole built, the pressure that tabletting is produced when acting at each sealing ring 16 causes each 16 snug fit hole of sealing ring, 14 inwall, sealing ring 16 due to for elastomeric material, under pressure with 14 inwall of mating holes at Small concaveconvex structure forms the structure of similar labyrinth seal, reaches sealing effectiveness, and its sealing effectiveness is preferably located in sealing ring At 16 intermediate muster, thus herein material at most and the place the tightst that fits with mating holes 14, each sealing ring 16 is produced Similar deformation is respectively formed one sealing, therefore its sealing effectiveness is good, will not produce leakage or pressure release；Mating holes 14 is provided with flange 10a spaces in axial sliding, namely allow flange 10a move back and forth back and forth, when carrying out high frequency time and moving back and forth, are not required to Smash shake 10 and there is higher amplitude, but only need which to produce high frequency time vibrations, therefore shake 10 is smash in order to reduce The effect that cycle is optimal, without departing from mating holes 14, mating holes 14 is provided with and smashes in the middle part of shake 10 and pastes flange 10a sliding strokes The guide part 10b of conjunction helps smash 10 motion of shake more steadily, is inlaid with dust ring 20 at guide part 10b inwalls.

In one embodiment, shown in Fig. 1, there is seepage not in hydraulic oil when being assembled or in the acting chamber 2 When filling up, need acting chamber 2 is carried out supplementing hydraulic oil, therefore an oil filler point 21, oil filler point are provided with 2 inwall of acting chamber 21 effects for serving as supplementary hydraulic oil and air-out, when carrying out full of hydraulic oil, need to carry out taking out true in acting chamber 2 Sky, therefore operate for convenience, oil filler point 21 connects the switch of a two-way, and switch wherein leads up to the connection oil-feed of repairing pipe 22 Pipeline, arranges the control valve of control break-make on repairing pipe 22, another path of switch connects through pipeline connection vacuum pump.

In one embodiment, as shown in figure 1, being provided with a filter element 19 in the passage 8, the filter element 19 includes and voltage supply The core body 19a that section 1b strokes are fixedly connected, core body 19a include rivet nut and the head of a nail, and rivet nut extend in passage 8 and is hollow cylinder Shape structure, the head of a nail and voltage supply section 1b outer wall form position limiting structure, are provided with the filtering layer 19b with mesh in the core body 19a, and second Seal head when pressure in pressure cavity is received, to avoid the air in the space of elastic component place from hindering the second seal head, it is to avoid Second seal head reaction it is insensitive, passage purpose be in order to keep elastic component place space and external atmosphere pressure to be consistent, So that the reaction of the second seal head is rapider.

In one embodiment, as depicted in figs. 1 and 2, described one end stretched out outside vibrations section 1a for smashing shake 10 passes through Threaded connection shock portion 23, the shock portion 23 is provided with the tip of pyramid-shaped, and shock portion 23 is made using resistance to impact material, such as High manganese steel material, is taken for convenience, can be threaded connection a T-shaped handle 1d in the upper end of voltage supply section 1b.

When in use, needs get out one on rock stratum to be broken for shaking the depth that section 1a is stretched into this utility model Hole, is then placed in vibrations section 1a of the present utility model in hole, and the internal diameter in hole should be adapted with vibrations section 1a, it is ensured that smash shake head 10 can be made and then be opened Hydraulic Station completely when shaking, and to 3 discharge pressure of pressure chamber oil, Hydraulic Station is tuned into constant pressure Output, the rapid descending and compression elastic piece 7 under constant pressure effect of plunger body 6, when plunger body 6 comes downwards to relief hole 11, In pressure chamber 3, pressure is undergone mutation, and plunger body 6 is up under the effect of elastic component 7, and 11 confining pressure oil pressure of relief hole is big again In 7 pressure of elastic component, plunger body 6 occurs descending again, and so on realizes that plunger body 6 pumps, plunger body 6 it is past Multiple motion causes the cyclically-varying trend of the volume of acting chamber 2, due to the closed environment of acting chamber 2, above-mentioned in order to offset this Cyclically-varying trend, smashes shake 10 and produces reciprocating motion, and then produce vibrations, respectively smash shake 10 and be a focus, multiple to smash Shake 10 acts on the direction of pull of rock stratum simultaneously, realizes smashing shake to rock stratum, finally destroys rock stratum, certainly in the process for using In can adjust constantly adjustment barrel 5 and realize that the regulation of shake frequency is smash in butt ramming shake 10, optimal smash shake effect to reach；Here makes With during, the supply of pressure oil is constantly in steady state, and power is stably exported always, but traditional splitting machine, its pressure Power gradually increases, and in the case of causing hydraulic pump to be constantly in varying load, the output of constant pressure is less for hydraulic pressure pump load.

Claims (8)

1. the hydraulic splitting machine of focus more than, including Hydraulic Station and splitting assembly；The Hydraulic Station includes providing the fuel tank of oil sources and right Hydraulic oil provides the hydraulic pump of pressure and power, and Hydraulic Station connects splitting assembly, the splitting by pressure oil oil supply pipe Component includes a barred body extending in thing to be cleaved (1), it is characterised in that the barred body (1) is by vibrations section (1a) and voltage supply Section (1b) is constituted, and vibrations section (1a) center is provided with the acting chamber (2) of the tubular of upper end open lower end closed, the voltage supply The pressure chamber (3) of tubular is provided with the middle part of section (1b), between vibrations section (1a) and voltage supply section (1b), adjusting part is provided with, it is described Adjusting part includes the transition piece (4) with voltage supply section (1b) upper end fixed seal connection, transition piece (4) the external seal turning set An adjustment barrel (5) is connected to, adjustment barrel (5) upper end is provided with the connection ring (5a) of ring-type, and the connection ring (5a) extend into pressure chamber (3) lower end it is fixedly connected with pressure chamber (3) inner thread, forms voltage supply section (1b) and to shake distance between section (1a) adjustable Structure, is provided with a plunger body (6) between vibrations section (1a) and voltage supply section (1b), the plunger body (6) by pass through transition piece (4) and The first seal head (6a) for acting on acting chamber (2) and the second seal head (6b) for being located at pressure chamber (3) that sealing is slidably matched Constitute, between the second seal head (6b) lower end and adjustment barrel (5), be provided with elastic component (7), depresses plunger body (6) is formed afterwards by elasticity The structure that the effect of part (7) restoring force moves reciprocatingly, is provided with corresponding pressure chamber (3) inwall of the second seal head (6b) stroke One passage (8), the corresponding vibrations section (1a) of the acting chamber (2) are provided with the multiple of vertical the linear alignment and smash shake head (10), The plurality of shake head (10) specular of smashing is formed in structure in same perpendicular into two row, it is each it is described smash shake head (10) with Vibrations section (1a) are slidingly sealed connection, and each described one end for smashing shake head (10) is exposed to vibrations section (1a) outward, smashes shake head (10) The other end be located at acting chamber (2) in, namely respectively smash shake head (10) with plunger body (6) formation acting chamber (2) sealing member cause it is close Envelope chamber is formed in closed cavity, the acting chamber (2) fills up mobility medium, is provided with one at the inwall of the pressure chamber (3) Relief hole (11) at connection Hydraulic Station oil sources, second seal head (6b) are connected with pressure chamber (3) inner wall sealing, and second is close End socket (6b) upper end forms beyond relief hole (11) under elastic component (7) naturalness and stops pressure chamber (3) and relief hole (11) The structure of connection, pressure chamber (3) inwall are provided with an oil-feed port (12), and the oil-feed port (12) is positioned at the second seal head (6b) structure of Hydraulic Station is connected above and by fuel feed pump.

2. many focus hydraulic splitting machines according to claim 1, it is characterised in that voltage supply section (1b) upper end is provided with rod Head (1c), is fixedly connected by screw thread between voltage supply section (1b) upper end and caput (1c), voltage supply section (1b) and caput (1c) Between power screwed by screw thread be pressed with sealing gasket, form the structure of the annular seal space, the pressure chamber (3) is with diameter greater than effect Chamber (2) diameter, the corresponding plunger body (6) is inverted " convex " font structure, and the elastic component (7) is cylindrical spring, institute State elastic component (7) to be socketed on the first seal head (6a) and be located in pressure chamber (3).

3. many focus hydraulic splitting machines according to claim 1 and 2, it is characterised in that the vibrations section (1a) is provided with Installing hole corresponding with shake head (10) is smash, is installed with bushing (13) in installing hole, bushing (13) center is provided with and smashes shake Head (10) is slidingly sealed the mating holes (14) of connection, and the one end for smashing shake head (10) is provided with the flange (10a) of radially protruding, smashes shake head (10) multiple clamp rings (15) are socketed with the middle part of, sealing ring (16) between each clamp ring (15), is provided with, which is transversal for the sealing ring (16) Face is the structure that intermediate drum both sides are sunk, and forms the structure of the pressurized rear radial and outward deformation of sealing ring (16), flange (10a) and folder Fixing bolt (17) is worn between ring (15), one end of fixing bolt (17) is fixedly connected with the clamp ring (15) positioned at end, Gu Determine the middle part of bolt (17) through each clamp ring (15) and be slidably connected, the other end of fixing bolt (17) pass through flange (10a) and Threaded connection adjusting nut (18), formation turn adjusting nut (18), and each clamp ring (15) is along the knot for smashing shake head (10) axial grip Structure.

4. many focus hydraulic splitting machines according to claim 3, it is characterised in that is provided with a filter in the passage (8) Core (19), the filter element (19) include the core body (19a) being fixedly connected with voltage supply section (1b) stroke, and core body (19a) is including rivet nut And the head of a nail, rivet nut extend in passage (8) and for hollow tubular structure, and the head of a nail forms spacing knot with voltage supply section (1b) outer wall The filtering layer with mesh (19b) is provided with structure, the core body (19a).

5. many focus hydraulic splitting machines according to claim 3, it is characterised in that the mating holes (14) is provided with flange (10a) space in axial sliding, and flange (10a) sliding stroke is without departing from mating holes (14), the mating holes (14) be provided with The guide part (10b) fitted in the middle part of shake head (10) is smash, at guide part (10b) inwall, dust ring (20) is inlaid with.

6. according to the arbitrary described many focus hydraulic splitting machines of claim 1,2,4,5, it is characterised in that the acting chamber (2) Inwall is provided with an oil filler point (21), and oil filler point (21) connects the switch of a two-way, and switch wherein leads up to repairing pipe (22) Connection inflow pipeline, arranges the control valve of control break-make on repairing pipe (22), another path of switch connects through pipeline connection Vacuum pump.

7. many focus hydraulic splitting machines according to claim 6, it is characterised in that it is described smash shake head (10) stretch out vibrations Section (1a) one end outward is threaded connection shock portion (23), and the shock portion (23) is provided with the tip of pyramid-shaped.

8. many focus hydraulic splitting machines according to claim 6, it is characterised in that first seal head (6a), second Spaced O-ring seal is socketed with the outer wall of seal head (6b), the structure with annular seal space inner wall sealing is formed.