CN204646093U - The two-way squeezed castinplace pile equipment of three troubles - Google Patents
The two-way squeezed castinplace pile equipment of three troubles Download PDFInfo
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- CN204646093U CN204646093U CN201520166363.2U CN201520166363U CN204646093U CN 204646093 U CN204646093 U CN 204646093U CN 201520166363 U CN201520166363 U CN 201520166363U CN 204646093 U CN204646093 U CN 204646093U
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Abstract
The utility model discloses the two-way squeezed castinplace pile equipment of a kind of three trouble, belong to engineering construction apparatus field.The two-way squeezed castinplace pile equipment of described three trouble comprises extension bar, upper hydraulic cylinder, up-bow press mechanism fixed disk, bow press mechanism, lower bow press mechanism fixed disk and Hydraulic Station, the two-way squeezed castinplace pile equipment of described three trouble also comprises: pull bar, waist bucket and pull bar regulon, the utility model is fixed on upper hydraulic cylinder body bottom by waist bucket, pull bar upper end is fixed on waist bucket, pull bar is from top to bottom successively through up-bow press mechanism fixed disk and lower bow press mechanism fixed disk, in squeezing process, the counter-force of the soil layer that bow press mechanism is subject to is delivered on pull bar through up-bow press mechanism fixed disk and lower bow press mechanism fixed disk, the counter-force of the soil layer that bow press mechanism is subject to is born by pull bar, avoid the moment loading causing bow press mechanism all directions unbalance stress to produce because soil layer is uneven on upper hydraulic cylinder piston rod, cause hydraulic cylinder piston rod to bend or fracture, damage is caused to equipment.
Description
Technical field
The utility model relates to engineering construction apparatus field, particularly the two-way squeezed castinplace pile equipment of a kind of three trouble.
Background technology
Expanding branch grouting pile is a kind of non-uniform pile of the supporting capacity for increasing ground, it by forming stake holes in foundation soil, Xiang Kongzhong puts into squeezed castinplace pile equipment, squeeze out the branch of expansion or the cavity of taper plate-like, put into reinforcing cage again and concrete perfusion, form the stake be made up of cavity and the pile body of stake, i.e. expanding branch grouting pile.
Existing squeezed castinplace pile equipment comprises hydraulic cylinder, upper bow pressing arm fixed disk, bow press mechanism and lower bow pressing arm fixed disk, bow press mechanism comprises three upper bow pressing arms and three lower bow pressing arms, wherein going up bow pressing arm fixed disk is fixed on hydraulic cylinder, lower bow pressing arm fixed disk is fixed on hydraulic cylinder piston rod, three upper bow pressing arms are connected with upper bow pressing arm fixed disk, three lower bow pressing arms are connected with lower bow pressing arm fixed disk, three upper bow pressing arms and three lower bow pressing arms connect one to one, time squeezed, stretched by hydraulic cylinder piston rod, lower bow pressing arm fixed disk is driven to move up and down, the tie point of each lower bow pressing arm and upper bow pressing arm is forced radially to move, realize squeezed.
Realizing in process of the present utility model, inventor finds that prior art at least exists following problem:
Because foundation soil is complicated, in squeezing process, the counter-force of three upper bow pressing arms and the soil layer suffered by three lower bow pressing arms is not quite similar, also press mechanism all directions unbalance stress is namely bent, the moment loading that bow press mechanism produces is on hydraulic cylinder piston rod, hydraulic cylinder piston rod is occured bending and deformation even fracture, as easy as rolling off a logly cause device damage.
Utility model content
In order to solve the moment loading of the squeezed castinplace pile bow press mechanism generation of prior art on hydraulic cylinder piston rod, cause hydraulic cylinder piston rod to occur bending and deformation even to fracture, easily cause the problem of device damage, the utility model embodiment provides the two-way squeezed castinplace pile equipment of a kind of three trouble.Described technical scheme is as follows:
The two-way squeezed castinplace pile equipment of a kind of three trouble, for reaming, the two-way squeezed castinplace pile equipment of described three trouble comprises extension bar, upper hydraulic cylinder, up-bow press mechanism fixed disk, bow press mechanism, lower bow press mechanism fixed disk and Hydraulic Station, the two-way squeezed castinplace pile equipment of described three trouble also comprises: pull bar, waist bucket and pull bar regulon
Formed the main body of the two-way squeezed castinplace pile equipment of described three trouble by described extension bar, described upper hydraulic cylinder, described up-bow press mechanism fixed disk, described bow press mechanism and described lower bow press mechanism fixed disk, described Hydraulic Station and described body portion from,
To be sling described main body by described extension bar, described upper hydraulic cylinder is fixed on the lower end of described extension bar,
Described upper hydraulic cylinder comprises hydraulic cylinder body, upper hydraulic cylinder piston and upper hydraulic cylinder piston rod, it is inner that described upper hydraulic cylinder piston is arranged on described upper hydraulic cylinder body, described upper hydraulic cylinder piston can relatively described upper hydraulic cylinder body axially-movable, described upper hydraulic cylinder body inside is separated into the upper hydraulic cylinder upper chamber of variable volume and upper hydraulic cylinder lower chambers by described upper hydraulic cylinder piston, described upper hydraulic cylinder piston rod is fixed on described upper hydraulic cylinder piston bottom, described upper hydraulic cylinder piston rod stretches out described upper hydraulic cylinder body through described upper hydraulic cylinder lower chambers, described upper hydraulic cylinder upper chamber is communicated with described Hydraulic Station by the first pipeline, described upper hydraulic cylinder lower chambers is communicated with described Hydraulic Station by second pipe,
Described up-bow press mechanism fixed disk, described bow press mechanism, described lower bow press mechanism fixed disk is successively set on below described upper hydraulic cylinder body from top to bottom, described up-bow press mechanism fixed disk is fixed on described upper hydraulic cylinder piston rod bottom, described up-bow press mechanism fixed disk is driven to move up and down by described upper hydraulic cylinder piston rod, described bow press mechanism top is connected with described up-bow press mechanism fixed disk, described bow press mechanism bottom is connected with described lower bow press mechanism fixed disk, described bow press mechanism is radially expanded by described up-bow press mechanism fixed disk and described lower bow press mechanism fixed disk or is shunk,
Described waist bucket is cylinder, and described waist bucket is fixed on described upper hydraulic cylinder body bottom, and described waist bucket is positioned at above described up-bow press mechanism fixed disk, and described waist bucket is coaxial with described upper hydraulic cylinder piston rod,
Described pull bar upper end is fixed on described waist bucket, described pull bar is parallel to described upper hydraulic cylinder piston rod, and described pull bar is from top to bottom successively through described up-bow press mechanism fixed disk and described lower bow press mechanism fixed disk, described up-bow press mechanism fixed disk and described lower bow press mechanism fixed disk can move up and down by relatively described pull bar, by described pull bar to described up-bow press mechanism fixed disk and described lower bow press mechanism fixed disk radial direction spacing
Described pull bar regulon is arranged on described pull bar lower end, and described pull bar regulon is fixedly connected with described pull bar, prevents described lower bow press mechanism fixed disk from leaving described pull bar by described pull bar regulon.
Further, the two-way squeezed castinplace pile equipment of described three trouble also comprises end bucket and lower hydraulic cylinder, bucket of the described end is fixed on described pull bar lower end, and bucket of the described end is positioned at below described lower bow press mechanism fixed disk, described lower hydraulic cylinder is fixed on bucket bottom, the described end, described lower hydraulic cylinder is coaxial with described upper hydraulic cylinder, described lower hydraulic cylinder comprises lower hydraulic cylinder body, lower hydraulic cylinder piston and lower hydraulic cylinder piston rod, described lower hydraulic cylinder body is fixed on described pull bar lower end, it is inner that described lower hydraulic cylinder piston is arranged on described lower hydraulic cylinder body, described lower hydraulic cylinder piston can relatively described lower hydraulic cylinder body axially-movable, described lower hydraulic cylinder body inside is divided into the lower hydraulic cylinder upper chamber of variable volume and lower hydraulic cylinder lower chambers by described lower hydraulic cylinder piston, described lower hydraulic cylinder piston rod is fixed on described lower hydraulic cylinder piston top, described lower hydraulic cylinder piston rod passes described lower hydraulic cylinder body by described lower hydraulic cylinder upper chamber, and the top of described lower hydraulic cylinder piston rod is fixedly connected with the bottom of described lower bow press mechanism fixed disk, described first pipeline and described second pipe are tee piece, described lower hydraulic cylinder lower chambers is communicated with described Hydraulic Station by described first pipeline, described lower hydraulic cylinder upper chamber is communicated with described Hydraulic Station by described second pipe.
Particularly, described pull bar regulon comprises nut, described pull bar lower end is provided with external screw thread, and described nut sleeve, in described pull bar lower end, regulates the lower limit position of described lower bow press mechanism fixed disk on described pull bar by regulating the position of described nut on described pull bar.
Further, described pull bar regulon also comprises lower flange, described lower flange is enclosed within described pull bar lower end by the bolt hole on described lower flange, and described lower flange is positioned at below described lower bow press mechanism fixed disk, and described lower flange is fixed on described pull bar by described nut.
Particularly, described pull bar regulon comprises interface arrangment, described interface arrangment is used for spacing to described lower bow press mechanism fixed disk, described pull bar lower end edge is axially arranged with multiple draw-in groove, described interface arrangment can coordinate with described multiple draw-in groove respectively, regulates the lower limit position of described lower bow press mechanism fixed disk on described pull bar by changing the draw-in groove coordinated with described interface arrangment.
Further, the two-way squeezed castinplace pile equipment of described three trouble also comprises watch-dog, and described watch-dog is communicated with described second pipe with described first pipeline, is monitored and show described three states of branching off two-way squeezed castinplace pile equipment reaming by described watch-dog.
Particularly, described watch-dog comprises data acquisition unit, single-chip microcomputer and display, described data acquisition unit is connected with described first pipeline and described second pipe, the fluid information in described first pipeline and described second pipe is gathered by described data acquisition unit, described single-chip microcomputer is connected with described data acquisition unit, by the data message that described single-chip microcomputer processing said data collector collects, described display is connected with described single-chip microcomputer, by the state of described three trouble of described display display two-way squeezed castinplace pile equipment reaming.
Further, described bow press mechanism comprises bow pressing arm and lower bow pressing arm, described upper bow pressing arm is provided with three, three described upper bow pressing arms are separately positioned on described up-bow press mechanism fixed disk bottom, three described upper bow pressing arm relatively described up-bow press mechanism fixed disk even circumferential distributions, the top of three described upper bow pressing arms is all connected with described up-bow press mechanism fixed disk bottom, the bottom of three described upper bow pressing arms all can be rotated around its top, and three described upper bow pressing arms are respectively at respective and the tie point of described up-bow press mechanism fixed disk and the axis place of described up-bow press mechanism fixed disk rotation with in surface, described lower bow pressing arm is provided with three, three described lower bow pressing arms are separately positioned on described lower bow press mechanism fixed disk top, three relatively described lower bow press mechanism fixed disk even circumferential distributions of described lower bow pressing arm, the bottom of three described lower bow pressing arms is all connected with described lower bow press mechanism fixed disk top, the top of three described lower bow pressing arms all can be rotated around its underpart, and three described lower bow pressing arms are respectively at respective and the tie point of described lower bow press mechanism fixed disk and the axis place of described lower bow press mechanism fixed disk rotation with in surface, described upper bow pressing arm and described lower bow pressing arm one_to_one corresponding, the bottom of described upper bow pressing arm is connected with the top of described lower bow pressing arm, described upper bow pressing arm and described lower bow pressing arm can on described the tie point of bow pressing arm and described up-bow press mechanism fixed disk, relatively rotate in the plane at the tie point place of the tie point of described upper bow pressing arm and described lower bow pressing arm and described lower bow pressing arm and described lower bow press mechanism fixed disk.
Particularly, described upper bow pressing arm is connected with described up-bow press mechanism fixed disk by bearing pin, and described lower bow pressing arm is connected with described lower bow press mechanism fixed disk by bearing pin, and described upper bow pressing arm is connected with described lower bow pressing arm by bearing pin.
Particularly, described pull bar is provided with three, described pull bar is provided with three, three described pull bars and three described upper bow pressing arm relatively described up-bow press mechanism fixed disk even circumferential distributions, three described pull bars and three relatively described lower bow press mechanism fixed disk even circumferential distributions of described lower bow pressing arm.
The beneficial effect that the technical scheme that the utility model embodiment provides is brought is:
The utility model is fixed on upper hydraulic cylinder body bottom by waist bucket, pull bar upper end is fixed on waist bucket, pull bar is from top to bottom successively through up-bow press mechanism fixed disk and lower bow press mechanism fixed disk, up-bow press mechanism fixed disk can move up and down by relative pull bar with lower bow press mechanism fixed disk, and up-bow press mechanism fixed disk and lower bow press mechanism fixed disk are spacing by pull bar radial direction, in squeezing process, the counter-force of the soil layer that bow press mechanism is subject to is delivered on pull bar through up-bow press mechanism fixed disk and lower bow press mechanism fixed disk, the counter-force of the soil layer that bow press mechanism is subject to is born by pull bar, thus avoid bearing counter-force by upper hydraulic cylinder piston rod, avoid the moment loading causing bow press mechanism all directions unbalance stress to produce because soil layer is uneven on upper hydraulic cylinder piston rod, cause hydraulic cylinder piston rod to bend or fracture, damage is caused to equipment.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme in the utility model embodiment, below the accompanying drawing used required in describing embodiment is briefly described, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation of the two-way squeezed castinplace pile equipment of three troubles that the utility model embodiment provides;
Fig. 2 is the B-B view of Fig. 1;
Fig. 3 is the C-C view of Fig. 1.
Wherein:
1 extension bar,
Hydraulic cylinder body on 2,
3 waist buckets,
4 pull bars,
Hydraulic cylinder piston rod on 5,
6 up-bow press mechanism fixed disks,
Bow pressing arm on 7,
8 times bow pressing arms,
9 times bow press mechanism fixed disks,
10 times hydraulic cylinder piston rods,
11 lower flanges,
12 end buckets,
13 times hydraulic cylinder bodies,
14 bearing pins,
15 first pipelines,
16 second pipes,
17 data acquisition units,
18 displays,
19 single-chip microcomputers,
20 nuts,
Hydraulic cylinder piston on 21,
22 times hydraulic cylinder pistons,
Hydraulic cylinder upper chamber on 23,
Hydraulic cylinder lower chambers on 24,
25 times hydraulic cylinder upper chamber,
26 times hydraulic cylinder lower chambers,
27 Hydraulic Stations,
A bends press mechanism,
The upper hydraulic cylinder of D,
Hydraulic cylinder under E,
F pull bar regulon.
Detailed description of the invention
For making the purpose of this utility model, technical scheme and advantage clearly, below in conjunction with accompanying drawing, the utility model embodiment is described in further detail.
As shown in Figure 1, the utility model embodiment provides the two-way squeezed castinplace pile equipment of a kind of three trouble, for reaming, the two-way squeezed castinplace pile equipment of described three trouble comprises extension bar 1, upper hydraulic cylinder D, up-bow press mechanism fixed disk 6, bow press mechanism A, lower bow press mechanism fixed disk 9 and Hydraulic Station 27, the two-way squeezed castinplace pile equipment of described three trouble also comprises: pull bar 4, waist bucket 3 and pull bar regulon F
Formed the main body of the two-way squeezed castinplace pile equipment of described three trouble by described extension bar 1, described upper hydraulic cylinder D, described up-bow press mechanism fixed disk 6, described bow press mechanism A and described lower bow press mechanism fixed disk 9, described Hydraulic Station 27 and described body portion from,
To be sling described main body by described extension bar 1, described upper hydraulic cylinder D is fixed on the lower end of described extension bar 1,
Described upper hydraulic cylinder D comprises hydraulic cylinder body 2, upper hydraulic cylinder piston 21 and upper hydraulic cylinder piston rod 5, it is inner that described upper hydraulic cylinder piston 21 is arranged on described upper hydraulic cylinder body 2, described upper hydraulic cylinder piston 21 can the axially-movable of relatively described upper hydraulic cylinder body 2, described upper hydraulic cylinder body 2 inside is separated into the upper hydraulic cylinder upper chamber 23 of variable volume and upper hydraulic cylinder lower chambers 24 by described upper hydraulic cylinder piston 21, described upper hydraulic cylinder piston rod 5 is fixed on described upper hydraulic cylinder piston 21 bottom, described upper hydraulic cylinder piston rod 5 stretches out described upper hydraulic cylinder body 2 through described upper hydraulic cylinder lower chambers 24, described upper hydraulic cylinder upper chamber 23 is communicated with described Hydraulic Station 27 by the first pipeline 15, described upper hydraulic cylinder lower chambers 24 is communicated with described Hydraulic Station 27 by second pipe 16,
Described up-bow press mechanism fixed disk 6, described bow press mechanism A, described lower bow press mechanism fixed disk 9 is successively set on below described upper hydraulic cylinder body 2 from top to bottom, described up-bow press mechanism fixed disk 6 is fixed on described upper hydraulic cylinder piston rod 5 bottom, described up-bow press mechanism fixed disk 6 is driven to move up and down by described upper hydraulic cylinder piston rod 5, described bow press mechanism A top is connected with described up-bow press mechanism fixed disk 6, described bow press mechanism A bottom is connected with described lower bow press mechanism fixed disk 9, described bow press mechanism A is radially expanded by described up-bow press mechanism fixed disk 6 and described lower bow press mechanism fixed disk 9 or is shunk,
Described waist bucket 3 is cylinder, and described waist bucket 3 is fixed on described upper hydraulic cylinder body 2 bottom, and described waist bucket 3 is positioned at above described up-bow press mechanism fixed disk 6, and described waist bucket 3 is coaxial with described upper hydraulic cylinder piston rod 5,
Described pull bar 4 upper end is fixed on described waist bucket 3, described pull bar 4 is parallel to described upper hydraulic cylinder piston rod 5, and described pull bar 4 is from top to bottom successively through described up-bow press mechanism fixed disk 6 and described lower bow press mechanism fixed disk 9, described up-bow press mechanism fixed disk 6 and described lower bow press mechanism fixed disk 9 can move up and down by relatively described pull bar 4, by described pull bar 4 to described up-bow press mechanism fixed disk 6 and described lower bow press mechanism fixed disk 9 radial spacing
Described pull bar regulon F is arranged on described pull bar 4 lower end, and described pull bar regulon F is fixedly connected with described pull bar 4, prevents described lower bow press mechanism fixed disk 9 from leaving described pull bar 4 by described pull bar regulon F.
Operating principle of the present utility model is:
The utility model is placed in the scene needing to manufacture expanding branch grouting pile, Hydraulic Station 27 arranges on the ground, the utility model hangs in the hole of having bored by extension bar 1 by crane, Hydraulic Station 27 is connected with upper hydraulic cylinder D with second pipe 16 by the first pipeline 15, the flow direction of liquid in the first pipeline 15 and second pipe 16 is controlled by Hydraulic Station 27, thus the pressure differential controlled in upper hydraulic cylinder upper chamber 23 and upper hydraulic cylinder lower chambers 24, move up and down under the pressure differential effect of upper hydraulic cylinder piston 21 in upper hydraulic cylinder upper chamber 23 and upper hydraulic cylinder lower chambers 24, thus drive upper hydraulic cylinder piston rod 5 to move up and down, upper hydraulic cylinder piston rod 5 drives the relative pull bar 4 of up-bow press mechanism fixed disk 6 be fixedly connected with it to move up and down, when upper hydraulic cylinder upper chamber 23 feed liquor, during upper hydraulic cylinder lower chambers 24 times liquid, upper hydraulic cylinder piston 21 moves downward, upper hydraulic cylinder piston rod 5 promotes up-bow press mechanism fixed disk 6 and moves downward, up-bow press mechanism fixed disk 6 is to bow press mechanism A force, the lower end of bow press mechanism A withstands on lower bow press mechanism fixed disk 9, lower bow press mechanism fixed disk 9 is spacing by pull bar regulon F, the center of bow press mechanism A moves downward, entirety expands outwardly simultaneously, realize reaming, when upper hydraulic cylinder piston 21 moves to bottom, bow press mechanism A is expanded to maximum, and when upper hydraulic cylinder lower chambers 24 feed liquor, during upper hydraulic cylinder upper chamber 23 times liquid, upper hydraulic cylinder piston 21 moves upward, upper hydraulic cylinder piston rod 5 pulls up-bow press mechanism fixed disk 6 to move upward, the center of bow press mechanism A moves upward, entirety is radially inwardly shunk, when upper hydraulic cylinder piston 21 moves to topmost, complete a squeezed stroke, , rotate extension bar 1, above-mentioned squeezing process is repeated at the next position, until form complete plate-like cavity in same level, then complete the reaming of a cavity, the utility model is proposed in hole, enter next work flow.Certainly, those skilled in the art are known, can connect a circulator, realize automatic rotation of the present utility model above extension bar 1.
As shown in Figure 2, also can see Fig. 3, in the present embodiment, because the utility model reaming procedure completes in underground, in utility model works process, the first pipeline 15 and second pipe 16 are damaged, first pipeline 15 and second pipe 16 are fixed together with pull bar 4, prevent the first pipeline 15 and second pipe 16 from rocking arbitrarily and occurring to rub or extruded by miscellaneous part and destroy with miscellaneous part.
The utility model is fixed on upper hydraulic cylinder body 2 bottom by waist bucket 3, pull bar 4 upper end is fixed on waist bucket 3, pull bar 4 is from top to bottom successively through up-bow press mechanism fixed disk 6 and lower bow press mechanism fixed disk 9, up-bow press mechanism fixed disk 6 can move up and down by relative pull bar 4 with lower bow press mechanism fixed disk 9, and up-bow press mechanism fixed disk 6 and lower bow press mechanism fixed disk 9 radial spacing by pull bar 4, in squeezing process, the counter-force of the soil layer that bow press mechanism A is subject to is delivered on pull bar 4 through up-bow press mechanism fixed disk 6 and lower bow press mechanism fixed disk 9, the counter-force of the soil layer that bow press mechanism A is subject to is born by pull bar 4, thus avoid bearing counter-force by upper hydraulic cylinder piston rod 5, avoid the moment loading causing bow press mechanism A all directions unbalance stress to produce because soil layer is uneven on upper hydraulic cylinder piston rod 5, hydraulic cylinder piston rod 5 is caused to bend or fracture, damage is caused to equipment.
And in the present embodiment, pull bar 4 is relative fixing with upper hydraulic cylinder D by waist bucket 3, avoids pull bar 4 to be directly fixed on upper hydraulic cylinder D, thus avoids damaging upper hydraulic cylinder D.
As shown in Figure 1, further, the two-way squeezed castinplace pile equipment of described three trouble also comprises end bucket 12 and lower hydraulic cylinder E, bucket of the described end 12 is fixed on described pull bar 4 lower end, and bucket of the described end 12 is positioned at below described lower bow press mechanism fixed disk 9, described lower hydraulic cylinder E is fixed on bucket 12 bottom, the described end, described lower hydraulic cylinder E is coaxial with described upper hydraulic cylinder D, described lower hydraulic cylinder E comprises lower hydraulic cylinder body 13, lower hydraulic cylinder piston 22 and lower hydraulic cylinder piston rod 10, described lower hydraulic cylinder body 13 is fixed on described pull bar 4 lower end, it is inner that described lower hydraulic cylinder piston 22 is arranged on described lower hydraulic cylinder body 13, described lower hydraulic cylinder piston 22 can the axially-movable of relatively described lower hydraulic cylinder body 13, described lower hydraulic cylinder body 13 inside is divided into the lower hydraulic cylinder upper chamber 25 of variable volume and lower hydraulic cylinder lower chambers 26 by described lower hydraulic cylinder piston 22, described lower hydraulic cylinder piston rod 10 is fixed on described lower hydraulic cylinder piston 22 top, described lower hydraulic cylinder piston rod 10 passes described lower hydraulic cylinder body 13 by described lower hydraulic cylinder upper chamber 25, and the top of described lower hydraulic cylinder piston rod 10 is fixedly connected with the bottom of described lower bow press mechanism fixed disk 9, described first pipeline 15 and described second pipe 16 are tee piece, described lower hydraulic cylinder lower chambers 26 is communicated with described Hydraulic Station 27 by described first pipeline 15, described lower hydraulic cylinder upper chamber 25 is communicated with described Hydraulic Station 27 by described second pipe 16.
Utility model people is realizing finding in process of the present utility model, because the upper hydraulic cylinder piston rod 5 of existing squeezed castinplace pile equipment is connected with lower bow press mechanism fixed disk 9, when upper hydraulic cylinder piston rod 5 moves upward process, equipment is subject to active force upwards, while reaming, Whole Equipment floats, cause squeezed sediment many, and squeezed go out hole asymmetric up and down.
In the present embodiment, pull bar 4 lower end is fixed on by end bucket 12, lower hydraulic cylinder E is fixed on end bucket 12 bottom, lower hydraulic cylinder piston rod 10 is fixedly connected with lower bow press mechanism fixed disk 9, first pipeline 15 and second pipe 16 are all tee piece, lower hydraulic cylinder upper chamber 25 is communicated with Hydraulic Station 27 by second pipe 16, lower hydraulic cylinder upper chamber 25 is communicated with Hydraulic Station 27 by the first pipeline 15, thus make when the first pipeline 15 for input duct and second pipe 16 for back liquid pipeline time, upper hydraulic cylinder piston 21 moves downward, lower hydraulic cylinder piston 22 moves upward, up-bow press mechanism fixed disk 6 and lower bow press mechanism fixed disk 9 are synchronized with the movement in opposite directions, bow press mechanism A center is motionless, bow press mechanism A top and bottom relative motion, entirety expands outwardly, when the first pipeline 15 for back liquid pipeline and second pipe 16 is input duct time, upper hydraulic cylinder piston 21 moves upward, lower hydraulic cylinder piston 22 moves downward, up-bow press mechanism fixed disk 6 and the opposing motion of lower bow press mechanism fixed disk 9, bow press mechanism A center is motionless, the bow opposing motion in press mechanism A top and bottom, overall inwardly contraction.First pipeline 15 and second pipe 16 are tee piece, guarantee the synchronized movement of upper hydraulic cylinder D and lower hydraulic cylinder E, are convenient to monitoring.By upper hydraulic cylinder D and the two-way voltage supply of lower hydraulic cylinder E; significantly increase the active force that bow press mechanism A is outwards squeezed; squeezed comparatively hardpan is realized for being difficult to by single hydraulic cylinder; also can realize squeezed by the utility model; and for identical soil layer; the utility model can also reduce the size of upper hydraulic cylinder D and lower hydraulic cylinder E voltage supply; more be conducive to proterctive equipment; and the symmetrical voltage supply of upper hydraulic cylinder D and lower hydraulic cylinder E in the utility model; avoid main body sink and float; ensure squeezed go out hole symmetrical up and down, reduce the sediment of irregular squeezed generation.
As shown in Figure 1, particularly, described pull bar regulon F comprises nut 20, described pull bar 4 lower end is provided with external screw thread, described nut 20 is enclosed within described pull bar 4 lower end, regulates the lower limit position of described lower bow press mechanism fixed disk 9 on described pull bar 4 by regulating the position of described nut 20 on described pull bar 4.
In the present embodiment, by the position of adjusting nut 20 on pull bar 4, the lower limit position of adjustable lower bow press mechanism fixed disk 9 on pull bar 4, thus make when the utility model is applied to the hole of squeezed different size requirement, only need change bow press mechanism A according to actual requirement, realize a machine many types of.
As shown in Figure 1, further, described pull bar regulon F also comprises lower flange 11, described lower flange 11 is enclosed within described pull bar 4 lower end by the bolt hole on described lower flange 11, described lower flange is positioned at below described lower bow press mechanism fixed disk 9, and described lower flange 11 is fixed on described pull bar 4 by described nut 20.
In the present embodiment, by arranging lower flange 11 on pull bar 4, lower flange 11 is positioned at below lower bow press mechanism fixed disk 9, lower flange 11 is fixed by six nuts 20 and pull bar 4, in squeezing process, masterpiece on lower bow press mechanism fixed disk 9 is used on lower flange 11, thus avoid the active force born by single nut 20 on lower bow press mechanism fixed disk 9, improve the intensity of pull bar regulon F, and those skilled in the art are known, when pull bar 4 lower end is also provided with end bucket 12 and lower hydraulic cylinder E, be fixedly connected with end bucket 12 by lower flange 11, be convenient to dismounting end bucket 12 and lower hydraulic cylinder E, be convenient to maintenance and the transport of equipment.
See Fig. 1, particularly, described pull bar regulon F comprises interface arrangment, described interface arrangment is used for spacing to described lower bow press mechanism fixed disk 9, described pull bar 4 lower end edge is axially arranged with multiple draw-in groove, described interface arrangment can coordinate with described multiple draw-in groove respectively, regulates the lower limit position of described lower bow press mechanism fixed disk 9 on described pull bar 4 by changing the draw-in groove coordinated with described interface arrangment.
In the present embodiment, by axially arranging multiple draw-in groove at pull bar 4 lower end edge, the corresponding a kind of model of bending press mechanism A in each draw-in groove position, coordinated by interface arrangment and different draw-in grooves and realize the selected of different model, thus it is many types of to realize a machine, structure is simple, stable connection, certainly, those skilled in the art are known, pull bar regulon F also can be other structures, and its structure is as the criterion can regulate the lower limit position of lower bow press mechanism fixed disk 9 on pull bar 4 axial force can born on lower bow press mechanism fixed disk 9.
As shown in Figure 1, further, the two-way squeezed castinplace pile equipment of described three trouble also comprises watch-dog, and described watch-dog is communicated with described second pipe 16 with described first pipeline 15, is monitored and show described three states of branching off two-way squeezed castinplace pile equipment reaming by described watch-dog.
Current squeeze equipment is in work progress, because equipment is positioned at deep underground, and be immersed in mud when major part, the state of equipment reaming cannot be monitored on the ground, cause construction quality to be determined according to personal experience by operator completely, and construction data adopts manual record, the quality of therefore reaming can not be guaranteed, even cause counter bore diameter not up to standard, thus affect workmanship.
In the present embodiment, liquid inlet volume and time liquid measure of upper hydraulic cylinder D are determined by the liquid flow information gathered in the first pipeline 15 and second pipe 16, because feed liquor process and time liquid process are separated from each other, therefore the reaming state that the information of each moment liquid in the first pipeline 15 and second pipe 16 all can corresponding be determined, watch-dog is arranged on the ground, watch-dog is by detecting liquid inlet volume in the first pipeline 15 and second pipe 16 and returning the state that liquid measure monitors down-hole, ensure reaming steady quality, counter bore diameter reaches standard, guarantee workmanship.
As shown in Figure 1, further, described watch-dog comprises data acquisition unit 17, single-chip microcomputer 19 and display 18, described data acquisition unit 17 is connected with described first pipeline 15 and described second pipe 16, the flow information in described first pipeline 15 and described second pipe 16 is gathered by described data acquisition unit 17, described single-chip microcomputer 19 is connected with described data acquisition unit 17, by the data message that described single-chip microcomputer 19 processing said data collector 17 collects, described display 18 is connected with described single-chip microcomputer 19, the state of described three trouble two-way squeezed castinplace pile equipment reaming is shown by described display 18.
In the present embodiment, the flow information in the first pipeline 15 and second pipe 16 is gathered by data acquisition unit 17, by data acquisition unit 17, the fluid information collected is delivered to single-chip microcomputer 19, process corresponding fluid information by single-chip microcomputer 19 and generate the data of the utility model reaming state, by single-chip microcomputer 19, the status data in hole is delivered on display 18, is shown the state of the utility model reaming by display 18.Certainly, those skilled in the art are known, also can connect printer on single-chip microcomputer 19, are convenient to the state directly printing the utility model reaming.
As shown in Figure 1, also can see Fig. 2 and Fig. 3, further, described bow press mechanism A comprises bow pressing arm 7 and lower bow pressing arm 8, described upper bow pressing arm 7 is provided with three, three described upper bow pressing arms 7 are separately positioned on described up-bow press mechanism fixed disk 6 bottom, three described upper bow pressing arm 7 relatively described up-bow press mechanism fixed disk 6 even circumferential distributions, the top of three described upper bow pressing arms 7 is all connected with described up-bow press mechanism fixed disk 6 bottom, the bottom of three described upper bow pressing arms 7 all can be rotated around its top, and three described upper bow pressing arms 7 are respectively at respective and the tie point of described up-bow press mechanism fixed disk 6 and the axis place of described up-bow press mechanism fixed disk 6 rotation with in surface, described lower bow pressing arm 8 is provided with three, three described lower bow pressing arms 8 are separately positioned on described lower bow press mechanism fixed disk 9 top, three relatively described lower bow press mechanism fixed disk 9 even circumferential distributions of described lower bow pressing arm 8, the bottom of three described lower bow pressing arms 8 is all connected with described lower bow press mechanism fixed disk 9 top, the top of three described lower bow pressing arms 8 all can be rotated around its underpart, and three described lower bow pressing arms 8 are respectively at respective and the tie point of described lower bow press mechanism fixed disk 9 and the axis place of described lower bow press mechanism fixed disk 9 rotation with in surface, described upper bow pressing arm 7 and described lower bow pressing arm 8 one_to_one corresponding, the bottom of described upper bow pressing arm 7 is connected with the top of described lower bow pressing arm 8, described upper bow pressing arm 7 and described lower bow pressing arm 8 can on described the tie point of bow pressing arm 7 and described up-bow press mechanism fixed disk 6, relatively rotate in the plane at the tie point place of the tie point of described upper bow pressing arm 7 and described lower bow pressing arm 8 and described lower bow pressing arm 8 and described lower bow press mechanism fixed disk 9.
In the present embodiment, each upper bow pressing arm 7 rotates relative to up-bow press mechanism fixed disk 6 with the tie point of up-bow press mechanism fixed disk 6 with in the plane at the axis place of up-bow press mechanism fixed disk 6 at it, each lower bow pressing arm 8 bends press mechanism fixed disk 9 rotates relative to lower with the tie point of lower bow press mechanism fixed disk 9 and in the plane at the axis place of lower bow press mechanism fixed disk 9 at it, each upper bow pressing arm 7 and lower bow pressing arm 8 corresponding with it all can both cross tie point and both rotate relative to each other with upper bow pressing arm fixed disk 6 or in the plane at the tie point place of lower bow press mechanism fixed disk 9, and the quantity of upper bow pressing arm 7 and lower bow pressing arm 8 is set to three accordingly, improve squeezed efficiency and take into account the power of hydraulic cylinder 2, ensure that bow press mechanism A can complete soil layer squeezed, and make the utility model reasonable stress.
As shown in Figure 1, particularly, described upper bow pressing arm 7 is connected with described up-bow press mechanism fixed disk 6 by bearing pin 14, and described lower bow pressing arm 8 is connected with described lower bow press mechanism fixed disk 9 by bearing pin 14, and described upper bow pressing arm 7 is connected with described lower bow pressing arm 8 by bearing pin 14.
In the present embodiment, between upper bow pressing arm 7 and up-bow press mechanism fixed disk 6, between lower bow pressing arm 8 and lower bow press mechanism fixed disk 9, all connected by bearing pin 14 between upper bow pressing arm 7 and lower bow pressing arm 8, structure is simple, reasonable stress, be convenient to install, certainly, those skilled in the art are known, between upper bow pressing arm 7 and up-bow press mechanism fixed disk 6, between lower bow pressing arm 8 and lower bow press mechanism fixed disk 9, also can be other connected modes between upper bow pressing arm 7 and lower bow pressing arm 8, its connected mode is rotated with the tie point of up-bow press mechanism fixed disk 6 with in the plane at the axis place of up-bow press mechanism fixed disk 6 relative to up-bow press mechanism fixed disk 6 at it can realize bow pressing arm 7, lower bow pressing arm 8 bends press mechanism fixed disk 9 rotates relative to lower with the tie point of lower bow press mechanism fixed disk 9 and in the plane at the axis place of lower bow press mechanism fixed disk 9 at it, upper bow pressing arm 7 and lower bow pressing arm 8 corresponding with it all can both cross tie point and both to rotate relative to each other with upper bow pressing arm fixed disk 6 or in the plane at the tie point place of lower bow press mechanism fixed disk 9 and are as the criterion.
As shown in Figure 2, also can see Fig. 3, described pull bar 4 is provided with three, three described pull bars 4 and three described upper bow pressing arm 7 relatively described up-bow press mechanism fixed disk 6 even circumferential distributions, three described pull bars 4 and three relatively described lower bow press mechanism fixed disk 9 even circumferential distributions of described lower bow pressing arm 8.
In the present embodiment, pull bar 4 is provided with three, up-bow press mechanism fixed disk 6 and lower bow press mechanism fixed disk 9 are circumferentially provided with preformed groove, pull bar 4 is arranged in preformed groove, three pull bars 4 and three upper bow pressing arm 7 relative up-bow press mechanism fixed disk 6 even circumferential distributions, three pull bars 4 and the distribution of three lower bow pressing arm 8 relative lower bow press mechanism fixed disk 9 even circumferentials, make reasonable stress, prevent from damaging hydraulic cylinder piston rod 5.Certainly, those skilled in the art are known, the quantity of upper bow pressing arm 7 and lower bow pressing arm 8 also can be four or more, reduce the squeezed required squeezed number of times of a cavity thus, upper bow pressing arm 7 and lower bow pressing arm 8 one_to_one corresponding, the quantity of upper bow pressing arm 7 and lower bow pressing arm 8 is as the criterion can realize squeezed function under the power limit of upper hydraulic jack 2, the up-bow press mechanism fixed disk 6 even circumferential distribution relatively of upper bow pressing arm 7, the distribution of lower bow pressing arm 8 relatively lower bow press mechanism fixed disk 9 even circumferential, the quantity of pull bar 4 also can be four or more, and the position relationship of pull bar 4 and upper bow pressing arm 7 or lower bow pressing arm 8 is as the criterion so that radial forces suffered on up-bow press mechanism fixed disk 6 under normal circumstances or lower bow press mechanism fixed disk 9 is in a basic balance.
Above-mentioned the utility model embodiment sequence number, just to describing, does not represent the quality of embodiment.
The foregoing is only preferred embodiment of the present utility model, not in order to limit the utility model, all within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (10)
1. the two-way squeezed castinplace pile equipment of trouble, for reaming, the two-way squeezed castinplace pile equipment of described three trouble comprises extension bar, upper hydraulic cylinder, up-bow press mechanism fixed disk, bow press mechanism, lower bow press mechanism fixed disk and Hydraulic Station, it is characterized in that, the two-way squeezed castinplace pile equipment of described three trouble also comprises: pull bar, waist bucket and pull bar regulon
Formed the main body of the two-way squeezed castinplace pile equipment of described three trouble by described extension bar, described upper hydraulic cylinder, described up-bow press mechanism fixed disk, described bow press mechanism and described lower bow press mechanism fixed disk, described Hydraulic Station and described body portion from,
To be sling described main body by described extension bar, described upper hydraulic cylinder is fixed on the lower end of described extension bar,
Described upper hydraulic cylinder comprises hydraulic cylinder body, upper hydraulic cylinder piston and upper hydraulic cylinder piston rod, it is inner that described upper hydraulic cylinder piston is arranged on described upper hydraulic cylinder body, described upper hydraulic cylinder piston can relatively described upper hydraulic cylinder body axially-movable, described upper hydraulic cylinder body inside is separated into the upper hydraulic cylinder upper chamber of variable volume and upper hydraulic cylinder lower chambers by described upper hydraulic cylinder piston, described upper hydraulic cylinder piston rod is fixed on described upper hydraulic cylinder piston bottom, described upper hydraulic cylinder piston rod stretches out described upper hydraulic cylinder body through described upper hydraulic cylinder lower chambers, described upper hydraulic cylinder upper chamber is communicated with described Hydraulic Station by the first pipeline, described upper hydraulic cylinder lower chambers is communicated with described Hydraulic Station by second pipe,
Described up-bow press mechanism fixed disk, described bow press mechanism, described lower bow press mechanism fixed disk is successively set on below described upper hydraulic cylinder body from top to bottom, described up-bow press mechanism fixed disk is fixed on described upper hydraulic cylinder piston rod bottom, described up-bow press mechanism fixed disk is driven to move up and down by described upper hydraulic cylinder piston rod, described bow press mechanism top is connected with described up-bow press mechanism fixed disk, described bow press mechanism bottom is connected with described lower bow press mechanism fixed disk, described bow press mechanism is radially expanded by described up-bow press mechanism fixed disk and described lower bow press mechanism fixed disk or is shunk,
Described waist bucket is cylinder, and described waist bucket is fixed on described upper hydraulic cylinder body bottom, and described waist bucket is positioned at above described up-bow press mechanism fixed disk, and described waist bucket is coaxial with described upper hydraulic cylinder piston rod,
Described pull bar upper end is fixed on described waist bucket, described pull bar is parallel to described upper hydraulic cylinder piston rod, and described pull bar is from top to bottom successively through described up-bow press mechanism fixed disk and described lower bow press mechanism fixed disk, described up-bow press mechanism fixed disk and described lower bow press mechanism fixed disk can move up and down by relatively described pull bar, by described pull bar to described up-bow press mechanism fixed disk and described lower bow press mechanism fixed disk radial direction spacing
Described pull bar regulon is arranged on described pull bar lower end, and described pull bar regulon is fixedly connected with described pull bar, prevents described lower bow press mechanism fixed disk from leaving described pull bar by described pull bar regulon.
2. the two-way squeezed castinplace pile equipment of three trouble according to claim 1, it is characterized in that, the two-way squeezed castinplace pile equipment of described three trouble also comprises end bucket and lower hydraulic cylinder, bucket of the described end is fixed on described pull bar lower end, and bucket of the described end is positioned at below described lower bow press mechanism fixed disk, described lower hydraulic cylinder is fixed on bucket bottom, the described end, described lower hydraulic cylinder is coaxial with described upper hydraulic cylinder, described lower hydraulic cylinder comprises lower hydraulic cylinder body, lower hydraulic cylinder piston and lower hydraulic cylinder piston rod, described lower hydraulic cylinder body is fixed on described pull bar lower end, it is inner that described lower hydraulic cylinder piston is arranged on described lower hydraulic cylinder body, described lower hydraulic cylinder piston can relatively described lower hydraulic cylinder body axially-movable, described lower hydraulic cylinder body inside is divided into the lower hydraulic cylinder upper chamber of variable volume and lower hydraulic cylinder lower chambers by described lower hydraulic cylinder piston, described lower hydraulic cylinder piston rod is fixed on described lower hydraulic cylinder piston top, described lower hydraulic cylinder piston rod passes described lower hydraulic cylinder body by described lower hydraulic cylinder upper chamber, and the top of described lower hydraulic cylinder piston rod is fixedly connected with the bottom of described lower bow press mechanism fixed disk, described first pipeline and described second pipe are tee piece, described lower hydraulic cylinder lower chambers is communicated with described Hydraulic Station by described first pipeline, described lower hydraulic cylinder upper chamber is communicated with described Hydraulic Station by described second pipe.
3. the two-way squeezed castinplace pile equipment of three trouble according to claim 1, it is characterized in that, described pull bar regulon comprises nut, described pull bar lower end is provided with external screw thread, described nut sleeve, in described pull bar lower end, regulates the lower limit position of described lower bow press mechanism fixed disk on described pull bar by regulating the position of described nut on described pull bar.
4. the two-way squeezed castinplace pile equipment of three trouble according to claim 3, it is characterized in that, described pull bar regulon also comprises lower flange, described lower flange is enclosed within described pull bar lower end by the bolt hole on described lower flange, described lower flange is positioned at below described lower bow press mechanism fixed disk, and described lower flange is fixed on described pull bar by described nut.
5. the two-way squeezed castinplace pile equipment of three trouble according to claim 1, it is characterized in that, described pull bar regulon comprises interface arrangment, described interface arrangment is used for spacing to described lower bow press mechanism fixed disk, described pull bar lower end edge is axially arranged with multiple draw-in groove, described interface arrangment can coordinate with described multiple draw-in groove respectively, regulates the lower limit position of described lower bow press mechanism fixed disk on described pull bar by changing the draw-in groove coordinated with described interface arrangment.
6. the two-way squeezed castinplace pile equipment of three trouble according to claim 1, it is characterized in that, the two-way squeezed castinplace pile equipment of described three trouble also comprises watch-dog, described watch-dog is communicated with described second pipe with described first pipeline, is monitored and show the state of described three trouble two-way squeezed castinplace pile equipment reamings by described watch-dog.
7. the two-way squeezed castinplace pile equipment of three trouble according to claim 6, it is characterized in that, described watch-dog comprises data acquisition unit, single-chip microcomputer and display, described data acquisition unit is connected with described first pipeline and described second pipe, the fluid information in described first pipeline and described second pipe is gathered by described data acquisition unit, described single-chip microcomputer is connected with described data acquisition unit, by the data message that described single-chip microcomputer processing said data collector collects, described display is connected with described single-chip microcomputer, by the state of described three trouble of described display display two-way squeezed castinplace pile equipment reaming.
8. the two-way squeezed castinplace pile equipment of three trouble according to claim 1, it is characterized in that, described bow press mechanism comprises bow pressing arm and lower bow pressing arm, described upper bow pressing arm is provided with three, three described upper bow pressing arms are separately positioned on described up-bow press mechanism fixed disk bottom, three described upper bow pressing arm relatively described up-bow press mechanism fixed disk even circumferential distributions, the top of three described upper bow pressing arms is all connected with described up-bow press mechanism fixed disk bottom, the bottom of three described upper bow pressing arms all can be rotated around its top, and three described upper bow pressing arms are respectively at respective and the tie point of described up-bow press mechanism fixed disk and the axis place of described up-bow press mechanism fixed disk rotation with in surface, described lower bow pressing arm is provided with three, three described lower bow pressing arms are separately positioned on described lower bow press mechanism fixed disk top, three relatively described lower bow press mechanism fixed disk even circumferential distributions of described lower bow pressing arm, the bottom of three described lower bow pressing arms is all connected with described lower bow press mechanism fixed disk top, the top of three described lower bow pressing arms all can be rotated around its underpart, and three described lower bow pressing arms are respectively at respective and the tie point of described lower bow press mechanism fixed disk and the axis place of described lower bow press mechanism fixed disk rotation with in surface, described upper bow pressing arm and described lower bow pressing arm one_to_one corresponding, the bottom of described upper bow pressing arm is connected with the top of described lower bow pressing arm, described upper bow pressing arm and described lower bow pressing arm can on described the tie point of bow pressing arm and described up-bow press mechanism fixed disk, relatively rotate in the plane at the tie point place of the tie point of described upper bow pressing arm and described lower bow pressing arm and described lower bow pressing arm and described lower bow press mechanism fixed disk.
9. the two-way squeezed castinplace pile equipment of three trouble according to claim 8, it is characterized in that, described upper bow pressing arm is connected with described up-bow press mechanism fixed disk by bearing pin, described lower bow pressing arm is connected with described lower bow press mechanism fixed disk by bearing pin, and described upper bow pressing arm is connected with described lower bow pressing arm by bearing pin.
10. the two-way squeezed castinplace pile equipment of three trouble according to claim 9, it is characterized in that, described pull bar is provided with three, three described pull bars and three described upper bow pressing arm relatively described up-bow press mechanism fixed disk even circumferential distributions, three described pull bars and three relatively described lower bow press mechanism fixed disk even circumferential distributions of described lower bow pressing arm.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520166363.2U CN204646093U (en) | 2015-03-23 | 2015-03-23 | The two-way squeezed castinplace pile equipment of three troubles |
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| CN201520166363.2U CN204646093U (en) | 2015-03-23 | 2015-03-23 | The two-way squeezed castinplace pile equipment of three troubles |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104727750A (en) * | 2015-03-23 | 2015-06-24 | 王春龙 | Three-way bidirectional push-expand cast-in-place pile device |
| CN117988826A (en) * | 2024-04-03 | 2024-05-07 | 中国市政工程西北设计研究院有限公司 | Hole forming verticality detection device for compaction pile |
-
2015
- 2015-03-23 CN CN201520166363.2U patent/CN204646093U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104727750A (en) * | 2015-03-23 | 2015-06-24 | 王春龙 | Three-way bidirectional push-expand cast-in-place pile device |
| CN104727750B (en) * | 2015-03-23 | 2017-01-11 | 王春龙 | Three-way bidirectional push-expand cast-in-place pile device |
| CN117988826A (en) * | 2024-04-03 | 2024-05-07 | 中国市政工程西北设计研究院有限公司 | Hole forming verticality detection device for compaction pile |
| CN117988826B (en) * | 2024-04-03 | 2024-06-07 | 中国市政工程西北设计研究院有限公司 | Hole forming verticality detection device for compaction pile |
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