CN1254782A - Shaper for pile with branch and/or bearing disk - Google Patents
Shaper for pile with branch and/or bearing disk Download PDFInfo
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- CN1254782A CN1254782A CN 99102748 CN99102748A CN1254782A CN 1254782 A CN1254782 A CN 1254782A CN 99102748 CN99102748 CN 99102748 CN 99102748 A CN99102748 A CN 99102748A CN 1254782 A CN1254782 A CN 1254782A
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Abstract
A shaper equipment for the pile with branches and/or bearing disk is composed of bow-pressing squeeze-type shaping mechanism and hydraulic drive cylinder. Said mechanism consists of casing, upper and lower slide connecting parts and upper and lower bow-pressing arms, whose ends are hinged respectively to the upper and lower slide connecting parts and another ends are pivoted to each other. Said drive cylinder is divided into upper and lower hydraulic cavities by partition, in which there are pistons and piston rods. The upper piston rod is fixed to lower slide connecting part and the lower piston rod to the upper slide connecting part.
Description
The present invention relates to the former of the stake in the field of civil engineering, particularly relate to the former of the stake usefulness that has branch and/or load dish.
A kind of former that has the stake usefulness of branch and/or load dish is disclosed in notification number is the utility application manual of CN204512U, this former comprises a branched hole and/or pile power dish slotted eye former, this former comprises along the paired bow pressure type extrusion molding mechanism of the vertical symmetric arrangement of vertical pressure head (38) that moves and edge, this pressure head (38) thus top effect have driver that this pressure head is moved along vertical, above-mentioned bow pressure type extrusion molding mechanism comprises bow pressing arm (40) and following bow pressing arm, it is hinged by its end to go up bow pressing arm (40) and following bow pressing arm, and the below of above-mentioned pressure head is passed through two jointed shafts and is connected with corresponding upward bow pressing arm (40) in the above-mentioned paired bow pressure type extrusion molding mechanism.The shortcoming of the said equipment is: above-mentioned bow pressure type extrusion molding mechanism is unidirectionally extruded type, promptly only lower link point is fixed, upper link point is moving point, like this when pushing, because of lower link point motionless, entire equipment can produce come-up, thereby relatively poor to the soil body extruding compactness below the following bow pressing arm, can not form regular branch and/or load dish slotted eye in addition.
The object of the present invention is to provide a kind of former that has the stake usefulness of branch and/or load dish, this equipment can form regular branch and/load dish slotted eye, the soil body of the upper and lower of the bow press mechanism that stretches out is pushed uniformly.
The objective of the invention is that the former of the stake usefulness that has branch and/or load dish by following structure realizes, this equipment comprises equipment supporter, this equipment supporter is provided with a branched hole and/or pile power dish slotted eye former, it is characterized in that above-mentioned branched hole and/or pile power dish slotted eye former are single-direction and dual-direction extruding dual-purpose type former, above-mentioned single-direction and dual-direction extruding dual-purpose type former comprises along paired the bow pressure type extrusion molding mechanism and the hydraulic drive cylinder of vertical symmetric arrangement, this builder comprises shell, this enclosure is can be provided with two mobile connectors up and down along the mode that outer casing inner wall moves, move up and down at this and to be hinged with paired bow pressing arm up and down between connector, an end and the last mobile connector of promptly going up bow pressing arm are hinged, one end of following bow pressing arm is with to move down the part that is dynamically connected hinged, the other end of the other end of above-mentioned upward bow pressing arm and above-mentioned bow pressing arm down is hinged, the other end of bow pressing arm stretches out from the hole that side wall of outer shell is offered when work up and down, above-mentioned hydraulic drive cylinder is fixed on this outer casing top surface, hydraulic cavities in this hydraulic drive cylinder is by becoming the whole demarcation strip that is connected to be divided into hydraulic cavities and lower hydraulic pressure chamber with this driving cylinder outer wall, be provided with lower piston in the above-mentioned lower hydraulic pressure chamber, be fixed with lower piston rod on this piston, this lower piston rod stretches in the above-mentioned shell and mobile connector and be connected with above-mentioned, above-mentioned going up in the hydraulic cavities is provided with upper piston, be fixed with upper piston rod on this piston, this upper piston rod passes above-mentioned demarcation strip, lower piston, lower piston rod, go up mobile connector and with move down the part that is dynamically connected and fix.
Owing to adopt said structure, like this can be under the situation of carrying out two-way extruding, form regular, symmetrical branch and/load dish slotted eye, carrying out under the unidirectionally extruded situation, make the last hinge locking in the bow press mechanism is kept motionless, loosened soil at the bottom of the hole is carried out compacting, finally guarantee the quality in a hole.
In above-mentioned equipment, also be fixed with circulator on the above-mentioned support, this circulator is connected with the top of the axis of rotation on this former top in the mode that can drive above-mentioned stake branched hole and/or pile power dish slotted eye former generation rotation, offer the oil circuit interface on the lower sides of above-mentioned axis of rotation, corresponding chambers in the hydraulic drive cylinder in the passage of this oil circuit interface by being formed at above-mentioned former inside and the former is communicated with, and this axis of rotation is to pass the bottom of support and be connected with above-mentioned circulator, being used in the bottom of support makes the sidewall in the hole that above-mentioned axis of rotation passes, with the position of above-mentioned interface tabling on according to when above-mentioned axis of rotation rotation the time above-mentioned interface remain the mode that is communicated with it and offer cannelure, the asphalt channel of the inside of the bottom of this cannelure by being formed at above-mentioned support is communicated with the oil circuit from hydraulic power source.
According to said structure, because being the corresponding chambers by the driving cylinder in the inner passage in support, the former and the former, the oil pipe that is communicated with hydraulic power source is communicated with, like this when the relative support of former rotates, remaining under the unimpeded situation of oil circuit, can not occur being around in the rough sledding that influences construction on the building mortion because of oil pipe being arranged on the pipeline knob that external surface causes.
In above-mentioned equipment, also be fixed with the integrated control built-up member of total hydraulic pressure on the above-mentioned support, the integrated control built-up member of this total hydraulic pressure comprise main body, be fixed with the 1st dish hydraulic drive cylinder reversal valve on this main body, the 2nd dish hydraulic drive cylinder reversal valve, rotating hydraulic driving cylinder reversal valve, above-mentioned the 1st dish hydraulic drive cylinder reversal valve is communicated with hydraulic power source and above-mentioned two corresponding chambers respectively according to the mode that the hydraulic pressure with two corresponding chambers in the last hydraulic cavities in the hydraulic drive cylinder in the above-mentioned single-direction and dual-direction extruding dual-purpose type former commutates, above-mentioned the 2nd dish hydraulic drive cylinder reversal valve is communicated with hydraulic power source and above-mentioned two corresponding chambers respectively according to the mode that the hydraulic pressure with two corresponding chambers in the lower hydraulic pressure chamber in the hydraulic drive cylinder in the above-mentioned single-direction and dual-direction extruding dual-purpose type former commutates, and above-mentioned rotating hydraulic driving cylinder reversal valve is communicated with hydraulic power source and above-mentioned two corresponding chambers respectively according to the mode that the hydraulic pressure with two corresponding chambers in the hydraulic drive cylinder in the above-mentioned circulator commutates.
According to above-mentioned equipment, owing to adopt the integrated control built-up member of total hydraulic pressure that constitute by a plurality of reversal valves, and above-mentioned a plurality of reversal valve is communicated with corresponding (hydraulic drive cylinder in rotation, the bow press mechanism) chamber respectively, can make the radical of the main oil pipe that is connected with the ground hydraulic source in the building mortion be reduced to two like this, thereby the operation of former in decline and rotary course successfully carried out, oil pipe can not beaten the knob phenomenon, has simplified the structure of equipment.
In above-mentioned equipment, above-mentioned mobile connector comprises pressure head, thereby this pressure head is connected with lower piston rod this pressure head is moved along vertical, above-mentioned pressure head is connected with two corresponding ends of going up bow pressing arms in the above-mentioned paired bow pressure type extrusion molding mechanism respectively by two jointed shafts, one end of above-mentioned bow pressing arm down is hinged with the pressure head that moves down in the part that is dynamically connected by common jointed shaft, and this is interior curved shape.
According to said structure, can enlarge the initial angle of the following bow pressing arm in the bow extrusion pressure type builder, thereby can increase its outside pushing force, can increase the down effective length of bow pressing arm in addition, thereby can reduce in order to realize hinged bow pressing arm chimeric mutually and the weakening of bow pressing arm intensity.
In above-mentioned equipment, above-mentioned piston rod is hollow piston rod.
By this structure, can increase the anti-bending strength of piston rod.
In above-mentioned equipment, this device bottom has the cutter that the stake hole inwall soil body is cut, so as along vertically will be behind the outside extrusion soil of side direction below the soil body that inwardly bloats that produces cut away, thereby avoid a hole to produce a undergauge.
In above-mentioned equipment, above-mentioned cutter is opposed plate-like up and down, position therebetween, inside is with interior pipe, outer setting has the ring-type cutting knife, the relative ring-type cutting knife of pipe is provided with a plurality of ribs according to certain intervals along stretching out up and down in the space in above-mentioned between pipe and the above-mentioned ring-type cutting knife in above-mentioned, so that along the vertical a plurality of passages that form cutting soil.
In above-mentioned equipment, the cross section of above-mentioned upper and lower bow pressing arm is letter " π " shape, in this " π " shape structure, two supporting legs stretch out towards the inboard, the arm that connects above-mentioned two supporting legs constitutes outside extruding work plane, this extruding work plane is along laterally being outstanding laterally taper, can reduce soil body counter-force like this, increase the crowded effect that pushes away laterally, the free end of above-mentioned in addition two supporting legs stretches out towards the side of supporting leg, thereby between two supporting legs, be formed with recess towards the inboard, between two supporting legs and above-mentioned arm, be formed with the side recess of admitting the soil body in addition, thereby receivability falls into the soil body between the paired bow pressure type extrusion molding mechanism so that make this mechanism be recovered to original position as far as possible.
In above-mentioned equipment, above-mentioned upper and lower bow pressing arm also can be by i iron, or channel-section steel forms, and can increase the flexural strength of bow pressing arm like this.
In above-mentioned equipment, above-mentioned upper and lower bow pressing arm can be that solid bar forms by the cross section also.
In above-mentioned equipment, the jointed shaft in the above-mentioned bow pressure type squash type former mechanism is with anti-wear sleeve outward, can reduce the wearing and tearing of jointed shaft like this.
In above-mentioned equipment, above-mentioned extruding work plane edge, the outside of going up in bow pressing arm and the following bow pressing arm laterally is outstanding laterally taper, can reduce soil body counter-force like this, increases the crowded effect that pushes away laterally.
In above-mentioned equipment, the above-mentioned taper outside extruding work plane of going up in the bow pressing arm extends and strides across itself and the jointed shaft of following bow pressing arm.
In above-mentioned equipment, the above-mentioned common edge of lateral surface of going up the butt joint hinged place in bow pressing arm and the following bow pressing arm laterally be to become integral body to side-prominent taper.
In above-mentioned equipment, the jointed shaft up and down in the above-mentioned bow press mechanism comprises a plurality of independent sections, and its arranged outside has anti-wear sleeve.
According to said structure, can avoid jointed shaft to produce excessive moment of torsion, avoid it to produce wearing and tearing.
In the said equipment, hinged place in bow pressure type extrusion molding mechanism between bow pressing arm and the following bow pressing arm, be provided with combination back-up ring along hoop, the outer peripheral face of this combination back-up ring embeds in the inwall of this bow pressing arm in the outside near hinge hole, and the inside of this combination back-up ring is provided with elastic spring.
Owing to adopt this structure, will not be provided with outside the axis hole of jointed shaft by back-up ring, can reduce the gap between the bow pressing arm outside and the shell aperture, thereby further reduce to bend rocking of pressure type extrusion molding mechanism.
With reference to the accompanying drawings the present invention is specifically described.
Fig. 1 is the elevational schematic view of an embodiment of the former of the stake usefulness that has branch and/or a load dish of the present invention, and in the figure, some part is for analysing and observe;
Fig. 2 is the elevational schematic view of the single-direction and dual-direction extruding dual-purpose type former in the building mortion shown in Figure 1;
The sectional view of Fig. 3 for cutting open along the B-B line among Fig. 1 the figure shows the circulator in the building mortion shown in Figure 2;
The sectional view of Fig. 4 for cutting open along the D-D line among Fig. 3;
Fig. 5 sees the part side view of the circulator of partly cut-away along the direction of the arrow A among Fig. 4;
The sectional view of Fig. 6 for cutting open along the C-C line among Fig. 1 the figure shows the integrated control built-up member of total hydraulic pressure in the building mortion shown in Figure 1;
Fig. 7 is the elevation of the concrete structure of former shown in Figure 2, and wherein the part of the upper and lower of shell is for analysing and observe, and the bow pressing arm up and down in the bow pressure type extrusion molding mechanism on right side does not draw in addition;
The partial sectional view of Fig. 8 for cutting open along the I-I line among Fig. 7;
The sectional view of Fig. 9 for cutting open along the II-II line among Fig. 7;
The sectional view of Figure 10 for cutting open along the III-III line among Fig. 7;
The sectional view of Figure 11 for cutting open along the IV-IV line among Fig. 7;
The sectional view of Figure 12 for cutting open along the V-V line among Fig. 7;
Figure 13 is the cross-sectional view of the last bow pressing arm of the former among Fig. 7;
Figure 14 is the D portion enlarged drawing among Fig. 4;
Figure 15 is the bottom view of device shown in Figure 8;
As shown in Figure 1, former of the present invention comprises support 39, and this support is cylindric, and its top is fixed with locator.Below locator, in support 39 internal fixation the integrated control built-up member 30 of total hydraulic pressure are arranged, as shown in Figure 1, oil pipe 13 in the oil pipe capstan winch 10 comprises process oil pipe 27 and backhaul oil pipe 28, these two oil pipes 27,28 are connected with the integrated control built-up member 30 of above-mentioned total hydraulic pressure, the integrated control built-up member 30 of this total hydraulic pressure also are connected with a cable 26 in addition, to be connected with the three position four-way electromagnetic valve in the integrated control built-up member 30 of total hydraulic pressure, will specifically describe in conjunction with Fig. 7 below about the concrete structure of the integrated control built-up member 30 of total hydraulic pressure.Two oil pipes 29 that stretch out from the integrated control built-up member 30 of this total hydraulic pressure are communicated with by the corresponding chambers of the hydraulic drive cylinder 24 inner passage and the above-mentioned locator respectively.Bottom inside at above-mentioned support 39, below the integrated control built-up member 30 of this total hydraulic pressure, be provided with circulator, this circulator will 3～5 specifically describe in the back in conjunction with the accompanying drawings, the corresponding chambers of the hydraulic drive cylinder 34 in this circulator is communicated with corresponding reversal valve in the total integrated control built-up member 30 of hydraulic pressure by two oil pipes, the axis of rotation 82 that this circulator drives stake branched hole and/or pile power dish slotted eye former (that is single-direction and dual-direction extruding dual-purpose type former) top rotates around vertical axis.
Below in conjunction with Fig. 1 and 2 single-direction and dual-direction extruding dual-purpose type former is described.Single-direction and dual-direction extruding dual-purpose type former of the present invention comprises paired the bow pressure type extrusion molding mechanism and the hydraulic drive cylinder 45 of vertical symmetric arrangement, this builder comprises shell 48, this shell 48 is cylindric, these shell 48 inside are can be provided with two mobile connectors 49 up and down along the mode that outer casing inner wall moves, 55, move up and down connector 49 at this, be hinged with paired bow pressing arm up and down 51 between 55,53, an end of promptly going up bow pressing arm 51 is hinged by articulated elements 50 and last mobile connector 49, one end of following bow pressing arm 53 by articulated elements 54 with to move down the part 55 that is dynamically connected hinged, the other end of the other end of above-mentioned upward bow pressing arm 49 and above-mentioned bow pressing arm 53 down is hinged, be somebody's turn to do bow pressing arm 49 up and down, 53 the other end stretches out from the hole that shell 48 sidewalls are offered when work, 48 one-tenth whole connections of above-mentioned hydraulic drive cylinder 45 and this shell, hydraulic cavities in this hydraulic drive cylinder 45 is by becoming the whole demarcation strip 71 that is connected to be divided into hydraulic cavities and lower hydraulic pressure chamber with this driving cylinder outer wall, be provided with lower piston 47 in the above-mentioned lower hydraulic pressure chamber, be fixed with lower piston rod 68 on this lower piston 47, this lower piston rod 68 stretches in the above-mentioned shell 48 and mobile connector 49 and be connected with above-mentioned, above-mentioned going up in the hydraulic cavities is provided with upper piston 67, be fixed with upper piston rod 46 on this upper piston 67, this upper piston rod 46 passes above-mentioned demarcation strip 71 successively, lower piston 47, lower piston rod 68, go up mobile connector 49 and by tension and compression piece 56 with to move down the part 46 that is dynamically connected fixing.
Here notice, as shown in Figure 2, two chambers of the last hydraulic cavities in the hydraulic drive cylinder 45, two chambers of lower hydraulic pressure chamber are respectively by 4 oil pipes 41,42,69,40, the inner passage 43 of 4 formers, 44,66,65,4 cannelures 60 that are opened on support 39 inwalls, 59,58,57, the inner passage 61 of 4 supports 39,62,63,64 are communicated with 4 oil pipes 32 from the integrated control built-up member 30 of total hydraulic pressure, for simplified structure, in Fig. 2, only show two oil pipes 32, the inner passage of two supports 39, two cannelures, the inner passage of two formers, two oil pipes 41,40.Owing to adopted above-mentioned inner passage and cannelure, when axis of rotation 82 rotations, can the hydraulic cavities in former provide oil all the time, or oil is withdrawed from from hydraulic cavities like this.
Circulator below in conjunction with Fig. 1,3～5 pairs of formers of the present invention is described.This circulator is arranged at the bottom inside of cylindric support 39, the axis of rotation 82 at above-mentioned single-direction and dual-direction extruding dual-purpose type former top is upward through support 39 bottoms, extend upward, by cylinder entad taper bearing 38 can be supported on this support 39 along the mode of vertical rotation, this bearing 38 is pressed against on the protuberance 83 of the inner bottom surface that is formed at support, this protuberance 83 keeps suitable distance with axis of rotation 82 along continuous straight runs, on above-mentioned bearing 38, be provided with passive dial 37, above-mentioned axis of rotation 82 passes this passive dial 37 from the centre, the pars intermedia of this passive dial 37 is outstanding, its outside portion rotatably is supported with dial 36 by ball 70, the end face of this dial 36 keeps concordant with the end face of the pars intermedia of above-mentioned passive dial 37, be fixed with backing plate 79 on the above-mentioned end face, and the outer surface of cupular part of above-mentioned axis of rotation 82 is formed with screw thread, it is fixed on the above-mentioned backing plate 79 by nut 33, on the inside wall of above-mentioned support 39, form fixture 73, along continuous straight runs is hinged with rotation hydraulic drive cylinder 34 on this fixture 73, has piston 80 in this hydraulic drive cylinder, be fixed with piston rod 81 on this piston 80, the top of this piston rod 81 is fixing with dial 36 by screw 72, in this dial 36 with passive dial 37 facing surfaces on be formed with a plurality of grooves 89, side at each groove 89, be provided with pusher dog 74 by jointed shaft 76 respectively, in above-mentioned groove 89, be provided with restorer at these pusher dog 74 top sides, such as back-moving spring 75, in above-mentioned passive dial 37 and above-mentioned dial 36 facing surfaces, be formed with a plurality of grooves 78 with above-mentioned groove 89 corresponding positions, a sidewall of this groove 78 is straight wall, another sidewall is an inclined wall, and above-mentioned pusher dog 74 embeds in the groove 78 downwards.When making the operation of above-mentioned axis of rotation 82 rotations, piston rod 81 is stretched out, the side at above-mentioned pusher dog 74 tops is pressed against on the sidewall of above-mentioned groove 89, and pressing on the straight wall that relative side, side is pressed against above-mentioned groove 78 in above-mentioned pusher dog 74 bottoms with above-mentioned top, thereby dial 36 and passive dial 37 do not produce relative displacement, their driven rotary axle 82 relative supports 39 generation rotations together, even single-direction and dual-direction extruding dual-purpose type former produces rotation, when aforesaid operations proceeds to a certain degree, piston rod 81 in the hydraulic drive cylinder 34 is reclaimed, owing between driver chuck 36 and passive dial 37, be provided with ball 70, pusher dog 74 at first moves horizontally, rise gradually along the sloped sidewall in the above-mentioned groove 78 afterwards, be separated from above-mentioned groove 78, be that the passive relatively dial 37 of driver chuck 36 produces rotation, piston rod 81 is stretched out then, pusher dog 74 is embedded in the groove 78 of the back in the passive dial 37, continue to make axis of rotation 82, relative together support 39 rotations of dial 36 with passive dial 37, thereby can further make single-direction and dual-direction extruding dual-purpose type former produce rotation, so that form a plurality of branched holes or load dish slotted eye.
As shown in figs. 1 and 6, above-mentioned locator in the former of the present invention is the fluid pressure type locator that is fixed in the top of above-mentioned support, be fixed with the integrated control built-up member 30 of total hydraulic pressure below it, these built-up member 30 are arranged between above-mentioned locator and the circulator, the integrated control built-up member of this total hydraulic pressure comprise main body 88, be fixed with the 1st dish hydraulic drive cylinder reversal valve 84 on this main body 88, the 2nd dish hydraulic drive cylinder reversal valve 85, rotating hydraulic driving cylinder reversal valve 86, location hydraulic drive cylinder reversal valve 87, the mode that above-mentioned the 1st dish hydraulic drive cylinder reversal valve 84 commutates according to the hydraulic pressure with two corresponding chambers in the last hydraulic cavities in the hydraulic drive cylinder 46 in the above-mentioned single-direction and dual-direction extruding dual-purpose type former is passed through the passage 62 of support 39 inside respectively, 63, two passages 43 of former inside, 66, oil pipe 42 and 69 is communicated with hydraulic power source and above-mentioned two corresponding chambers, the mode that above-mentioned the 2nd dish hydraulic drive cylinder reversal valve 85 commutates according to the hydraulic pressure with two corresponding chambers in the lower hydraulic pressure chamber in the hydraulic drive cylinder 46 in the above-mentioned single-direction and dual-direction extruding dual-purpose type former is passed through the passage 61 of support 39 inside respectively, 64, the passage 44 of former inside, 65, oil pipe 41,40 are communicated with hydraulic power source and above-mentioned two corresponding chambers, above-mentioned rotating hydraulic driving cylinder reversal valve 86 passes through oil pipe 31 respectively according to the mode that the hydraulic pressure with two corresponding chambers in the hydraulic drive cylinder in the above-mentioned circulator 34 commutates, 31 are communicated with hydraulic power source and above-mentioned two corresponding chambers, above-mentioned location hydraulic drive cylinder reversal valve 87 passes through oil pipe 29 respectively according to the mode that the hydraulic pressure with two corresponding chambers in the hydraulic drive cylinder in the above-mentioned locator 24 commutates, 29, the inner passage is communicated with hydraulic power source and above-mentioned two corresponding chambers, here, the reversal valve in the integrated control built-up member 30 of above-mentioned total hydraulic pressure is a three position four-way electromagnetic valve.
As shown in Figure 1, locator in the former of the present invention comprises location hydraulic drive cylinder 24, these hydraulic drive cylinder 24 tops are fixed with pulley fixed frame 18, this fixed mount 18 is provided with pulley 14, above-mentioned wire rope 12 is walked around this pulley 14, thereby realize the lifting of former, and wire rope can not rotate in this process.Above-mentioned location is with being provided with piston 25 in the hydraulic drive cylinder 24, be fixed with piston rod 23 on it, this piston rod 23 is fixing with brace support 19, this brace support 19 is hinged with top driving lever 20, this driving lever 20 is hinged with the inside top of brace plate 22, inboard and bottom driving lever 21 articulated elementss in the bottom of above-mentioned brace plate 22, this bottom driving lever 21 is hinged with locating rack 123, can be in hydraulic drive cylinder 24 outsides according to 4 above-mentioned brace plates 22 of spaced set, in addition also can be according to 3 brace plates 22 of spaced set, the shape of cross section of each brace plate is such, the inboard is a rectangle, in the outside is circular arc, and this arcuate surface is wavy, so that increase the frictional force of hoop.Certainly the lateral surface of the longitudinal cross-section of this brace plate 22 also can be wavy (promptly having the jog that horizontal direction is extended), the lateral surface of brace plate 22 can be divided into many projections (this point is not shown in the drawings) like this, thereby can realize rotating the location of usefulness, and in the process of carrying out unidirectionally extruded (it is motionless to move down the part that is dynamically connected), increase vertical frictional force, overcome the come-up of building mortion.
Fig. 7 represents the concrete structure of former shown in Figure 2, it is used for forming at the work progress of stake the branched hole and/or the load dish slotted eye of stake, this former C comprises cylindrical case 48, the a pair of bow pressure type extrusion molding A of mechanism along the vertical symmetric arrangement of vertical pressure head 49 that moves and edge, B (the concrete not shown B of mechanism among the figure), the top of above-mentioned shell 48 is by screw 104, nut 102 and packing ring 103 are fixed with hydraulic cylinder 45, on this pressure head 49, be connected with piston rod 68, vertically move back and forth in this piston rod 68 hydraulic cylinder 45 up, thereby this pressure head 49 is moved along vertical, be with upper piston rod 46 in the middle of the piston rod 68, the bow pressure type extrusion molding A of mechanism in left side comprises bow pressing arm 51 and following bow pressing arm 53, the bow pressure type extrusion molding B of mechanism on right side comprises that bow pressing arm 51 ' and following bow pressing arm 53 ' (omit in Fig. 1, so that simplified structure), should go up bow pressing arm 51,51 ' and following bow pressing arm 53, an end of 53 ' is respectively by jointed shaft 52,52 ' is hinged, this jointed shaft 52,52 ' the outer anti-wear sleeve 130 that is with, as shown in figure 10, this anti-wear sleeve 130 is by sections 130a, 130b, 130c constitutes, and its two ends are provided with back-up ring 129, shown in Figure 10 and 14, corresponding to the bow pressure type extrusion molding A of mechanism among Fig. 7, this back-up ring 129 comprises combination back-up ring 113 and is arranged at the elastic spring 114 of these combination back-up ring 113 inside, corresponding to the bow pressure type extrusion molding B of mechanism among Fig. 7, this back-up ring 29 ' comprises combination back-up ring 113 ' and is arranged at the elastic spring 114 ' of this combination back-up ring 113 ' inside, this elastic spring 129 is arranged at axle 52,52 ' and axle sleeve 30,30 ' two ends, make up back-up ring 113 in addition, 113 ' respectively at close bow pressing arm 15 down, 15 ' outside is embedded in the inner circumferential surface, owing to adopt above-mentioned back-up ring structure, back-up ring can be arranged at the axis hole inside of bow pressing arm, thereby can enlarge the width of bow pressing arm, reduce the gap between the edge of this place's bow pressing arm end face and shell aperture 133, therefore can reduce to bend rocking of pressure type extrusion molding mechanism, avoid device damage.
As shown in figure 10, in this hinged place, last bow pressing arm 51 and the following bow pressing arm 53 common conicoids that form are gone up the whole extruding work plane of bow pressing arm 51 and following bow pressing arm 53 in addition, promptly are taper with the contacted lateral surface of the soil body, so that the counter-force when reducing extrusion soil.
Shown in Fig. 7～9, be fixed with a plurality of guides 125 on the outer edge surface of pressure head 49, it is fixed on the above-mentioned pressure head 49 by bolt 126, as shown in Figure 8, this bolt 26 is to be screwed into by the hole of offering on the shell shown in Fig. 1 48 140, this guide 125 keeps mobile with the inner edge surface of shell 48 and contacts, thereby this pressure head 49 is play the guiding role.Above-mentioned pressure head 49 tops offer screwed hole, and the bottom 148 of piston rod 68 is fixed in this hole by engage thread.The end face of this bottom 148 is provided with stop washer 106.
Shown in Fig. 7 and 9, in the left side, above-mentioned pressure head 49 bottoms become whole 3 arms 137 that are formed with downward extension, two arms in the last bow pressing arm 51 insert between these 3 arms 137, they realize hinged by jointed shaft 50, this jointed shaft 50 is made of two sections 50a and 50b, their outer anti-wear sleeves 117 that is with, this anti-wear sleeve 117 is made of sections 117a, 117b, 117c, said structure can be avoided jointed shaft 50 to produce excessive moment of torsion and destroy, and the outer end of above-mentioned in addition anti-wear sleeve and jointed shaft also can be provided with the back-up ring (not shown).On the right side, two arms at last bow pressing arm 51 ' top insert between 3 arms 137 ' going up in the bow pressing arm 11 ' equally, and they are connected with above-mentioned corresponding top of going up bow pressing arm 51 ' by jointed shaft 50 '.
Shown in Fig. 7 and 11, the following bow pressing arm 53 of bow in the press mechanism, 53 ' bottom are hinged by common jointed shaft 108, and this jointed shaft 108 also can be made of two sections, can reduce like this to produce at this pin joint place than high pulling torque.Above-mentioned common jointed shaft 108 is outer to be with anti-wear sleeve 123a, 123b, 123c, and the two ends of jointed shaft 1088 are equipped with cottor pin 109, drops out in the axis hole of jointed shaft 8 from above-mentioned arm avoiding.Lower piston rod 46 is connected with pressure head 55, this pressure head lateral surface is equipped with sliding guide piece 199 by screw, so that make the pressure head can be along up and down keeping sliding-contact with the inwall of shell 48, the structure of relevant assembling sliding guide piece 199 and bend the sliding guide piece 125 identical (referring to Fig. 7) of the pressure head 49 at press mechanism top.Because down bow pressing arm 53,53 ' bottom adopt common jointed shaft 108 hinged, thereby can obtain the initial angle of bigger bow pressing arm, thereby obtain bigger thrust.
As shown in Figure 7, curved shape in above-mentioned down bow pressing arm 53,53 ' bottom all are so that increase the effective length that goes up bow pressing arm, strengthens its anti-bending strength.
As shown in figure 14, outstanding taper in the middle of the above-mentioned extruding work plane of going up bow pressing arm 51 and following bow pressing arm 53 is, the cross section of above-mentioned bow pressing arm is letter " π " shape, in this " π " shape structure, two supporting legs 144 stretch out towards the inboard, the arm that connects above-mentioned two supporting legs constitutes the extruding work plane, the lateral surface of this arm is taper, can reduce soil body counter-force like this, increase the crowded effect that pushes away laterally, the free end of above-mentioned in addition two supporting legs 144 stretches out towards the side of supporting leg, thereby between two supporting legs 144, be formed with recess 145 towards the inboard, between two supporting legs 144 and above-mentioned arm, be formed with side recess 147 in addition, thereby receivability falls into the soil body between the paired bow pressure type extrusion molding mechanism so that make this mechanism be recovered to original position as far as possible, and the said structure shape also has the effect of the flexural strength that increases bow pressing arm in addition.
Shown in Fig. 7,15, above-mentioned stake branched hole and/or pile power dish slotted eye former C also can be provided with soil body cutter 131 in the bottom of shell, so that by the said equipment is moved along vertical, to when extrusion soil, produce to the inboard, hole bloat below the soil body of hole wall machine away, this cutter 131 comprises inner sleeve 138, its top embeds in the admittance seat 139 of shell 48 bottoms setting, ring-type cutting knife 118 in the middle of above-mentioned cutter 131 also comprises, this cutter 131 is fixed on the shell 48 by screw 27 being screwed in above-mentioned inner sleeve 138 and the seat 139.Above-mentioned cutter 131 is opposed plate-like, in above-mentioned, be provided with intermediate sleeve 143 between cover letter 138 and the ring-type cutting knife 118, between itself and ring-type cutting knife 118, be provided with a plurality of ribs 142, thereby between ring-type cutting knife 118, intermediate sleeve 143, rib 142, form the passage of up/down perforation, so that to the cutting of the soil body.Above-mentioned rib 142 upwards inwardly tilts gradually on the top of ring-type cutting knife 118, in the bottom of ring-type cutting knife 118, inwardly tilts gradually downwards.
Only provided an embodiment of present device in the accompanying drawing, but the present invention should not be limited to this embodiment, to those skilled in the art, can carry out multiple conversion the structure of the said equipment.
Claims (17)
1. former that has the stake usefulness of branch and/or load dish, this equipment comprises equipment supporter, this equipment supporter is provided with a branched hole and/or pile power dish slotted eye former, it is characterized in that above-mentioned branched hole and/or pile power dish slotted eye former are single-direction and dual-direction extruding dual-purpose type former, above-mentioned single-direction and dual-direction extruding dual-purpose type former comprises along paired the bow pressure type extrusion molding mechanism and the hydraulic drive cylinder of vertical symmetric arrangement, this builder comprises shell, this enclosure is can be provided with two mobile connectors up and down along the mode that outer casing inner wall moves, move up and down at this and to be hinged with paired bow pressing arm up and down between connector, an end and the last mobile connector of promptly going up bow pressing arm are hinged, one end of following bow pressing arm is with to move down the part that is dynamically connected hinged, the other end of the other end of above-mentioned upward bow pressing arm and above-mentioned bow pressing arm down is hinged, the other end of bow pressing arm stretches out from the hole that side wall of outer shell is offered when work up and down, above-mentioned hydraulic drive cylinder is fixed on this outer casing top surface, hydraulic cavities in this hydraulic drive cylinder is by becoming the whole demarcation strip that is connected to be divided into hydraulic cavities and lower hydraulic pressure chamber with this driving cylinder outer wall, be provided with lower piston in the above-mentioned lower hydraulic pressure chamber, be fixed with lower piston rod on this piston, this lower piston rod stretches in the above-mentioned shell and mobile connector and be connected with above-mentioned, above-mentioned going up in the hydraulic cavities is provided with upper piston, be fixed with upper piston rod on this piston, this upper piston rod passes above-mentioned demarcation strip, lower piston, lower piston rod, go up mobile connector and with move down the part that is dynamically connected and fix.
2. equipment according to claim 1, it is characterized in that also being fixed with on the above-mentioned support circulator, this circulator is connected with the top of the axis of rotation on this former top in the mode that can drive above-mentioned stake branched hole and/or pile power dish slotted eye former generation rotation, offer the oil circuit interface on the lower sides of above-mentioned axis of rotation, corresponding chambers in the hydraulic drive cylinder in the passage of this oil circuit interface by being formed at above-mentioned former inside and the former is communicated with, and this axis of rotation is to pass the bottom of support and be connected with above-mentioned circulator, being used in the bottom of support makes the sidewall in the hole that above-mentioned axis of rotation passes, with the position of above-mentioned interface tabling on according to when above-mentioned axis of rotation rotation the time above-mentioned interface remain the mode that is communicated with it and offer cannelure, the asphalt channel of the inside of the bottom of this cannelure by being formed at above-mentioned support is communicated with the oil circuit from hydraulic power source.
3. equipment according to claim 2, it is characterized in that also being fixed with on the above-mentioned support the integrated control built-up member of total hydraulic pressure, the integrated control built-up member of this total hydraulic pressure comprise main body, be fixed with the 1st dish hydraulic drive cylinder reversal valve on this main body, the 2nd dish hydraulic drive cylinder reversal valve, rotating hydraulic driving cylinder reversal valve, above-mentioned the 1st dish hydraulic drive cylinder reversal valve is communicated with hydraulic power source and above-mentioned two corresponding chambers respectively according to the mode that the hydraulic pressure with two corresponding chambers in the last hydraulic cavities in the hydraulic drive cylinder in the above-mentioned single-direction and dual-direction extruding dual-purpose type former commutates, above-mentioned the 2nd dish hydraulic drive cylinder reversal valve is communicated with hydraulic power source and above-mentioned two corresponding chambers respectively according to the mode that the hydraulic pressure with two corresponding chambers in the lower hydraulic pressure chamber in the hydraulic drive cylinder in the above-mentioned single-direction and dual-direction extruding dual-purpose type former commutates, and above-mentioned rotating hydraulic driving cylinder reversal valve is communicated with hydraulic power source and above-mentioned two corresponding chambers respectively according to the mode that the hydraulic pressure with two corresponding chambers in the hydraulic drive cylinder in the above-mentioned circulator commutates.
4. equipment according to claim 1, it is characterized in that above-mentioned mobile connector comprises pressure head, thereby this pressure head is connected with lower piston rod this pressure head is moved along vertical, above-mentioned pressure head is connected with two corresponding ends of going up bow pressing arms in the above-mentioned paired bow pressure type extrusion molding mechanism respectively by two jointed shafts, one end of above-mentioned bow pressing arm down is hinged with the pressure head that moves down in the part that is dynamically connected by common jointed shaft, and this is interior curved shape.
5. equipment according to claim 4 is characterized in that being fixed with the guide that keeps sliding-contact with the inwall of above-mentioned shell on the side of above-mentioned pressure head, thereby can be to mobile play the guiding role of above-mentioned pressure head in above-mentioned shell.
6. equipment according to claim 1 is characterized in that above-mentioned lower piston rod is hollow piston rod.
7. equipment according to claim 1 is characterized in that this device bottom has the cutter that the stake hole inwall soil body is cut, so as along vertically will be behind the outside extrusion soil of side direction below the soil body that inwardly bloats that produces cut away.
8. equipment according to claim 7, it is characterized in that above-mentioned cutter is opposed plate-like up and down, position therebetween, inside is with interior pipe, outer setting has the ring-type cutting knife, the relative ring-type cutting knife of pipe is provided with a plurality of ribs according to certain intervals along stretching out up and down in the space in above-mentioned between pipe and the above-mentioned ring-type cutting knife in above-mentioned, so that along the vertical a plurality of passages that form cutting soil.
9. equipment according to claim 1, the cross section that it is characterized in that above-mentioned upper and lower bow pressing arm is letter " π " shape, in this " π " shape structure, two supporting legs stretch out towards the inboard, the arm that connects above-mentioned two supporting legs constitutes outside extruding work plane, this extruding work plane is along laterally being outstanding laterally taper, the free end of above-mentioned in addition two supporting legs stretches out towards the side of supporting leg, thereby between two supporting legs, be formed with recess, between two supporting legs and above-mentioned arm, be formed with the side recess of admitting the soil body in addition towards the inboard.
10. equipment according to claim 1 is characterized in that above-mentioned upper and lower bow pressing arm by i iron, or channel-section steel forms.
11. equipment according to claim 1 is characterized in that above-mentioned upper and lower bow pressing arm is that solid bar forms by the cross section.
12. equipment according to claim 1 is characterized in that the jointed shaft in the above-mentioned bow press mechanism is with anti-wear sleeve outward.
13. equipment according to claim 1 is characterized in that above-mentioned extruding work plane edge, the outside of going up in bow pressing arm and the following bow pressing arm laterally is outstanding laterally taper.
14. equipment according to claim 11 is characterized in that the above-mentioned taper outside extruding work plane of going up in the bow pressing arm extends and strides across itself and the jointed shaft of following bow pressing arm.
15. equipment according to claim 11, it is characterized in that the above-mentioned common edge of lateral surface of going up the butt joint hinged place in bow pressing arm and the following bow pressing arm laterally be to become integral body to side-prominent taper.
16. equipment according to claim 1 is characterized in that the jointed shaft up and down in the above-mentioned bow press mechanism comprises a plurality of independent sections, its arranged outside has anti-wear sleeve.
17. equipment according to claim 1, it is characterized in that in bow pressure type extrusion molding mechanism on hinged place between bow pressing arm and the following bow pressing arm, be provided with combination back-up ring along hoop, the outer peripheral face of this combination back-up ring embeds in the inwall of this bow pressing arm in the outside near hinge hole, and the inside of this combination back-up ring is provided with elastic spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 99102748 CN1126845C (en) | 1999-03-04 | 1999-03-04 | Shaper for pile with branch and/or bearing disk |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 99102748 CN1126845C (en) | 1999-03-04 | 1999-03-04 | Shaper for pile with branch and/or bearing disk |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1254782A true CN1254782A (en) | 2000-05-31 |
| CN1126845C CN1126845C (en) | 2003-11-05 |
Family
ID=5270959
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 99102748 Expired - Lifetime CN1126845C (en) | 1999-03-04 | 1999-03-04 | Shaper for pile with branch and/or bearing disk |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1126845C (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102784842A (en) * | 2012-07-27 | 2012-11-21 | 平阳县力奇液压机械制造有限公司 | Drawing die |
| CN114673143A (en) * | 2022-03-22 | 2022-06-28 | 浙江恒炜建设集团有限公司 | Municipal soft foundation road reinforcing method |
-
1999
- 1999-03-04 CN CN 99102748 patent/CN1126845C/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102784842A (en) * | 2012-07-27 | 2012-11-21 | 平阳县力奇液压机械制造有限公司 | Drawing die |
| CN114673143A (en) * | 2022-03-22 | 2022-06-28 | 浙江恒炜建设集团有限公司 | Municipal soft foundation road reinforcing method |
| CN114673143B (en) * | 2022-03-22 | 2024-04-02 | 浙江恒炜建设集团有限公司 | Municipal soft foundation road reinforcement method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1126845C (en) | 2003-11-05 |
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Granted publication date: 20031105 |
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