CN203769654U - Construction device for extruding and expanding cast-in-place piles - Google Patents
Construction device for extruding and expanding cast-in-place piles Download PDFInfo
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- CN203769654U CN203769654U CN201420043355.4U CN201420043355U CN203769654U CN 203769654 U CN203769654 U CN 203769654U CN 201420043355 U CN201420043355 U CN 201420043355U CN 203769654 U CN203769654 U CN 203769654U
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- 238000010276 construction Methods 0.000 title claims abstract description 45
- 238000007789 sealing Methods 0.000 claims abstract description 38
- 238000005553 drilling Methods 0.000 claims abstract description 14
- 239000000945 filler Substances 0.000 claims description 12
- 239000000428 dust Substances 0.000 claims description 11
- 239000012530 fluid Substances 0.000 claims description 10
- 210000004907 gland Anatomy 0.000 claims description 10
- 238000012856 packing Methods 0.000 claims description 4
- 230000007704 transition Effects 0.000 abstract 2
- 238000005266 casting Methods 0.000 abstract 1
- 230000005540 biological transmission Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000033001 locomotion Effects 0.000 description 2
- 230000004308 accommodation Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 230000010412 perfusion Effects 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
Abstract
The utility model belongs to the technical field of piling machinery and particularly relates to a construction device for extruding and expanding cast-in-place piles. The construction device for extruding and expanding cast-in-place piles comprises an extruding and expanding device driving oil cylinder, a guiding device and a drill rod, wherein the extruding and expanding device driving oil cylinder, the guiding device and the drill rod are sequentially connected from top to bottom in a sealed mode. The extruding and expanding device driving oil cylinder comprises a piston rod, an outer cylinder body, an inner cylinder body and a cylinder head, wherein the outer cylinder body is fixedly connected with the cylinder head and the inner cylinder body respectively, and the piston rod is arranged between the outer cylinder body and the inner cylinder body and respectively connected with the outer cylinder body and the inner cylinder in a dynamic seal mode. The guiding device comprises a guiding frame, a first rotating support, a transition flange and a guiding clamping groove, wherein the first rotating support is fixedly connected with the guiding frame and the transition flange respectively, and the guiding clamping groove is fixedly connected with the guiding frame. According to the construction device for extruding and expanding cast-in-place piles, due to the fact that a rotary joint, the extruding and expanding device driving oil cylinder, the guiding device and the drill rod are sequentially connected in the sealed mode, hole drilling, hole expanding and concrete casting are integrated, and the construction device for extruding and expanding cast-in-place piles is simple in structure, good in sealing performance and high in reliability.
Description
Technical field
The utility model belongs to piling machinery technical field, particularly a kind of construction equipment of squeezed castinplace pile.
Background technology
Squeezed castinplace pile (Squeezed and expanded cast-in-situ pile) is after boring or punching, Xiang Kongzhong puts into special squeeze equipment, squeeze out the fork of expansion or the cavity of taper plate-like, put into after the mixed earth of reinforcing cage perfusion, form the stake being formed by expansion (load fork, branch, force bearing disk) and the stake cylindrical shell of stake.
At present, along with the floor of building is more and more higher, structure becomes increasingly complex, more and more higher to the base requirement for bearing capacity of building.In the time that the bearing capacity of foundation soil of building is not enough, will causes building generation sedimentation and affect the normal use accident that even collapses.Therefore, must increase the bearing capacity of ground.Current way is on ground, to form squeezed castinplace pile.First, on ground, get out bottom outlet by rotary drilling rig, form mud off at the inwall of boring in some cases; Then the bottom outlet with extruding-spreading device, rotary drilling rig being got out carries out reaming step; Subsequently the sediment at the bottom of hole is removed; Finally bottom outlet is poured into a mould the operation of mixed earth.So, the squeezed castinplace pile that interior formation is generally made up of load fork, branch and force bearing disk that makes to hole.Greatly strengthen the bearing capacity of ground.
But the process need multiple working procedure substep that forms squeezed castinplace pile completes.In this process, need constantly more replacing equipment, and the problem that exists boring to dock with equipment, drilling efficiency is low, and low precision requires high to constructor's professional degree.
Therefore, need a kind of construction equipment that collects boring, reaming and be directed at the squeezed castinplace pile of one badly.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of construction equipment of squeezed castinplace pile, collects boring, reaming and is directed at one, and drilling efficiency is high, and precision is good, requires low to constructor's professional degree.
For solving the problems of the technologies described above, the utility model provides a kind of construction equipment of squeezed castinplace pile, comprise that squeezed device drives oil cylinder 300, guiding device 400 and drilling rod 500, and described squeezed device drives oil cylinder 300, described guiding device 400 and described drilling rod 500 are tightly connected successively, wherein squeezed device drives oil cylinder 300 to comprise piston rod 301, outer cylinder body 304, inner cylinder body 306 and cylinder head 302, described outer cylinder body 304 is fixedly connected with described cylinder head 302 and described inner cylinder body 306 respectively, described piston rod 301 is located between described outer cylinder body 304 and described inner cylinder body 306, and be connected with described outer cylinder body 304 and 306 movable sealings of described inner cylinder body respectively, described guiding device 400 comprises leading truck 401, the first revolution support 402, counter flange 403 and guiding draw-in groove 404, described the first revolution is supported 402 and is fixedly connected with described counter flange 403 with described leading truck 401 respectively, and described guiding draw-in groove 404 is fixedly connected with described leading truck 401.
Further, also comprise swivel joint 100, described swivel joint 100 comprises elbow 101, adapter 103, swivel joint housing 102, sealing mechanism and pull bar, described swivel joint housing 102 is fixedly connected with described elbow 101 and described adapter 103 respectively, between described pull bar and described adapter 103, is tightly connected by described hermetically-sealed construction.
Further, described sealing mechanism comprises upper sealing ring 107 and lower sealing ring 108, described upper sealing ring 107 is fixedly connected with described pull bar, is labyrinth seal between the second end that the first end that described upper sealing ring 107 is connected with described lower sealing ring 108 is connected with described lower sealing ring 108 and described upper sealing ring 107.
Further, described sealing mechanism also comprises filler 111 and gland 116, and described adapter 103 is provided with seal groove with the junction of described pull bar, in described seal groove, filler is set, and described gland 116 is fixed on described pull bar and supports described filler 111.
Further, described swivel joint 100 also comprises anti-rotation mechanism and the second revolution support 109, the guide sleeve 115 that described anti-rotation mechanism comprises guide peg slide 114 and is fixedly connected with described guide peg slide 114, described guide peg slide 114 is fixed on described the second revolution and supports on 109, and described the second revolution is supported 109 and is fixed on pull bar.
Further, described piston rod 301 vertically extends protuberance away from one end of described swivel joint 100, the side that described protuberance contacts with the inwall of described outer cylinder body 304 is provided with piston guide groove and piston seal groove, and described piston rod 301 is tightly connected with described outer cylinder body 304 by the piston packing 309 that is arranged on the piston guide band 308 in described piston guide groove and be arranged in described piston seal groove.
Further, the side that described inner cylinder body 306 contacts with described piston rod 301 near one end of described swivel joint 100 is provided with in seal groove in piston rod, piston rod dustproof groove in gathering sill and piston rod, and described inner cylinder body 306 is tightly connected with described piston rod 301 by being arranged in seal groove in described piston rod, described piston rod in gathering sill and described piston rod in the piston rod inner seal ring 316 in dustproof groove, piston rod dust ring 318 in guidance tape 317 and piston rod.
Further, described outer cylinder body 304 is provided with upper hydraulic fluid port 303 away from a side of guiding device, and described outer cylinder body 304 is provided with lower hydraulic fluid port 305 near a side of guiding device, and described upper hydraulic fluid port 303 is for oil-feed, and described lower hydraulic fluid port 305 is for fuel-displaced.
Further, the inwall of described cylinder head 302 is provided with piston rod external seal groove, the outer gathering sill of piston rod and the outer dustproof groove of piston rod, and described cylinder head 302 is tightly connected with described piston rod 301 by the outer guidance tape 314 of piston rod exterior seal ring 313, piston rod and the outer dust ring 315 of piston rod that are arranged in described piston rod external seal groove, the outer gathering sill of described piston rod and the outer dustproof groove of described piston rod.
Further, the construction equipment of described squeezed castinplace pile also comprises oil cylinder stroke detecting sensor 600, and described oil cylinder stroke detecting sensor 600 is fixed on guide peg slide 114, and drives oil cylinder 300 to be connected with described squeezed device.
With respect to prior art, a kind of multifunctional circulating vehicle that the utility model provides, by the stopping means and the wheel that are arranged on the draw bar on power transmission shaft and are connected with power transmission shaft, make the wheel can be under the swing of draw bar and move up and down, and then the arrangement mode of the wheel contacting with ground, the flexibility that has improved multifunctional circulating vehicle are changed; By the wheel horizontally set being connected with power transmission shaft, form the contact point of similar isosceles triangle in addition, improved the stability of multifunctional circulating vehicle; Be connected with the buckle of meeting and discussing by bar head is set, many multifunctional circulating vehicles can be combined, improved the efficiency of turnover.
Brief description of the drawings
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, to the accompanying drawing of required use in embodiment be briefly described below, apparently, accompanying drawing in the following describes is only embodiment more of the present utility model, for those of ordinary skill in the art, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
The structural representation of the construction equipment of a kind of squeezed castinplace pile that Fig. 1 provides for the utility model embodiment one;
The structural representation of the construction equipment swivel joint of a kind of squeezed castinplace pile that Fig. 2 provides for the utility model embodiment one;
The structure for amplifying schematic diagram at the construction equipment swivel joint A place of a kind of squeezed castinplace pile that Fig. 3 provides for the utility model embodiment one;
The squeezed device of construction equipment of a kind of squeezed castinplace pile that Fig. 4 provides for the utility model embodiment one drives the structural representation of oil cylinder;
The structural representation of the construction equipment guiding device of a kind of squeezed castinplace pile that Fig. 5 provides for the utility model embodiment one.
In figure, 100, swivel joint; 200, alignment pin; 300, squeezed device drives oil cylinder; 400, guiding device; 500, drilling rod; 600, oil cylinder stroke detecting sensor; 101, elbow; 102, swivel joint housing; 103, take over; 104, nut; 105, butterfly spring; 106, studs; 107, upper sealing ring; 108, lower sealing ring; 109, the second revolution is supported; 110, attaching nut; 111, filler; 112, upper connecting rod; 113, intermediate draw bar; 114, guide peg slide; 115, guide sleeve; 116, gland; 301, piston rod; 302, cylinder head; 303, upper hydraulic fluid port; 304, outer cylinder body; 305, lower hydraulic fluid port; 306, inner cylinder body; 307, o RunddichtringO; 308, piston guide band; 309, piston packing; 310, holding screw; 311, guide peg bearing; 312, guide peg; 313, piston rod exterior seal ring; 314, the outer guidance tape of piston rod; 315, the outer dust ring of piston rod; 316, piston rod inner seal ring; 317, guidance tape in piston rod; 318, dust ring in piston rod; 319, connecting thread port; 401, leading truck; 402, the first revolution is supported; 403, counter flange; 404, guiding draw-in groove.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiment.Based on the embodiment in the utility model, the every other embodiment that those of ordinary skill in the art obtain, belongs to the scope that the utility model is protected.
Embodiment one
Referring to Fig. 1, the structural representation of a kind of multifunctional circulating vehicle that Fig. 1 provides for the utility model embodiment one.The construction equipment of a kind of squeezed castinplace pile that the utility model embodiment provides, comprise that squeezed device drives oil cylinder 300, guiding device 400 and drilling rod 500, and squeezed device drives oil cylinder 300, guiding device 400 and drilling rod 500 to be tightly connected successively, wherein squeezed device drives oil cylinder 300 to comprise piston rod 301, outer cylinder body 304, inner cylinder body 306 and cylinder head 302, outer cylinder body 304 is fixedly connected with cylinder head 302 and inner cylinder body 306 respectively, piston rod 301 is located between outer cylinder body 304 and inner cylinder body 306, and is connected with outer cylinder body 304 and inner cylinder body 306 movable sealings respectively; Guiding device 400 comprises that leading truck 401, the first revolution support 402, counter flange 403 and 404, the first revolution supports 402 of guiding draw-in groove are fixedly connected with counter flange 403 with leading truck 401 respectively, and guiding draw-in groove 404 is fixedly connected with leading truck 401.
Concrete, then see Fig. 2 to Fig. 5, the structural representation of the construction equipment swivel joint of a kind of squeezed castinplace pile that wherein Fig. 2 provides for the utility model embodiment one; The structure for amplifying schematic diagram at the construction equipment swivel joint A place of a kind of squeezed castinplace pile that Fig. 3 provides for the utility model embodiment one; The squeezed device of construction equipment of a kind of squeezed castinplace pile that Fig. 4 provides for the utility model embodiment one drives the structural representation of oil cylinder; The structural representation of the construction equipment guiding device of a kind of squeezed castinplace pile that Fig. 5 provides for the utility model embodiment one.Swivel joint 100 is arranged on the top of the construction equipment of squeezed castinplace pile.Swivel joint 100 is followed successively by elbow 101, swivel joint housing 102, adapter 103, upper connecting rod 112 and intermediate draw bar 113 from top to bottom.Elbow 101 is the tubular structure to curving, and one end of elbow 101 and swivel joint housing 102 are tightly connected, the height in the other end exit of elbow 101 is lower than the peak of elbow 101, so that effluent can naturally fall after the peak of crossing elbow 101 under the effect of gravity.Swivel joint housing 102 is fixedly connected with adapter 103 with elbow 101 respectively by screw.Upper connecting rod 112 with take over 103 ends that are connected and there is the connectivity port of zigzag, take over 103 and can support on the ladder of connectivity port inner side, make to take over the hollow bulb of 103 hollow bulb and upper connecting rod 112 corresponding and form space between adapter 103 and upper connecting rod 112.In the present embodiment, in the space forming, fill filler 111 between adapter 103 and upper connecting rod 112, above space, be provided with the gland 116 of dismountable compression filler 111, gland 116 is fixed on the outer end of upper connecting rod 112Z font connectivity port by nut 104, between nut 104 and gland 116, be also provided with butterfly spring 105, make gland 116 there is the downforce towards filler 111, and then can compensate the wearing and tearing of filler 111, improve the sealing reliability between adapter 103 and upper connecting rod 112.And then make to take over 103 and upper connecting rod 112 between form first hermetically-sealed construction by filler 111.Upper sealing ring 107 is fixedly connected with upper connecting rod 112 by screw, lower sealing ring 108 is fixed by screws in the second revolution and supports on 109, the second revolution is supported 109 and is fixed by screws on attaching nut 110, and attaching nut 110 has internal thread, so that piston rod 301 is threaded.Wherein upper sealing ring 107 is all L-type with the connecting portion of lower sealing ring 108, and mutually fastens, to form labyrinth seal structure.And then form second hermetically-sealed construction in the outside of first hermetically-sealed construction.Be that in first hermetically-sealed construction and second hermetically-sealed construction, arbitrary seal structures inefficacy does not affect the sealing performance between adapter 103 and upper connecting rod 112.On attaching nut 110, go back fixed guide mechanism, guiding mechanism comprise guide peg slide 114 and with the integrated guide sleeve 115 of guide peg slide 114, sheathed guide peg 312 on guide sleeve 115, guide peg 312 can, at the axle upward sliding of guide sleeve 115, can rotate by limited connection nut 110.The lower end of upper connecting rod 112 and intermediate draw bar 113 are tightly connected, and one end that wherein intermediate draw bar 113 is connected with upper connecting rod 112 is L font.And the sealing means of the accommodation space between upper connecting rod 112 and intermediate draw bar 113 is identical with above-mentioned first hermetically-sealed construction.
Be understandable that, between upper connecting rod 112 and intermediate draw bar 113, can pass through sealing plate, carry out interference fit with upper connecting rod 112 and intermediate draw bar 113, and intermediate draw bar 113 is tightened together with sealing plate by bolt in the side of intermediate draw bar 113.
See Fig. 4, the upper end of piston rod 301 is the connecting thread port 319 being threaded with attaching nut 110 again.Cylinder head 302 is set in the top of piston rod 301, and be provided with piston rod external seal groove, the outer gathering sill of piston rod and the outer dustproof groove of piston rod with the medial surface that piston rod 301 is fitted, and in piston rod external seal groove, place respectively outside piston rod exterior seal ring 313, piston rod dust ring 315 outside guidance tape 314 and piston rod, and coordinate corresponding formation movable sealing, guide support and dust seal respectively with the lateral wall of piston rod 301.The other end of cylinder head 302 is by bolt and the upper end that is fixed on outer cylinder body 304, and the lower end of outer cylinder body 304 is bolted on the lower end of inner cylinder body 306.Lower end and outer cylinder body 304 coupling parts at inner cylinder body 306 are provided with dustproof groove outside piston rod external seal groove and piston rod, to dust ring outside piston rod exterior seal ring and piston rod is set by dustproof groove outside piston rod external seal groove and piston rod, make the lower end of inner cylinder body 306 and outer cylinder body 304 form hermetically-sealed construction.In addition, the bottom of outer cylinder body 304 is fixedly connected with inner cylinder body 306 by bolt.Vertically extend laterally annular projection at piston rod 301 away from the end of connecting thread port 319.The medial surface laminating of the lateral surface of this projection and outer cylinder body 304.Be provided with piston guide groove and piston seal groove at the lateral surface of projection, to piston guide band 308 and piston packing 309 are set respectively therein.In addition, the lateral surface of the medial surface of piston rod 301 and inner cylinder body 306 is fitted completely, and at the upper end of inner cylinder body 306 medial surface, dustproof groove in gathering sill and piston rod is set respectively in seal groove in piston rod, piston rod, and guidance tape 317 and the interior dust ring 318 of piston rod in piston rod inner seal ring 316, piston rod are set respectively therein, be respectively used to movable sealing, guide support and dust seal between inner cylinder body 306 and piston rod 301.After piston rod 301, outer cylinder body 304, inner cylinder body 306 and cylinder head 302 connect by above-mentioned relation, its hollow bulb is concentricity axle all.
See Fig. 5, guiding device 400 is followed successively by leading truck 401, the first revolution support 402, counter flange 403 and guiding draw-in groove 404 from top to bottom again, and wherein the upper surface of leading truck 401 and squeezed device drive oil cylinder 300 to be bolted.The outer ring of the first revolution support 402 is fixedly connected with counter flange 403 with leading truck 401 respectively by screw with inner ring, and guiding draw-in groove 404 is fixedly connected with leading truck 401 by bolt.Guide peg 312, through leading truck 401, can slide with guide rail leading truck 404, can prevent that leading truck 401 from rotating.
For further explanation, its duty is described below:
When work, driving arrangement provides driving force to drive drilling rod 500, and then synchronously driving inner ring and the excessive flange 403 of nut 104, butterfly spring 105, studs 106, upper sealing ring 107, the second revolution support 109, attaching nut 110, upper connecting rod 112, intermediate draw bar 113, gland 116 and the first revolution support 402 to rotate together, the remainder that forms the construction equipment of squeezed castinplace pile cannot be rotated by the restriction of cylinder head 302 and guiding draw-in groove 404.The part being fixedly connected with guiding draw-in groove can only be done rectilinear motion at vertical direction along with guiding draw-in groove.Having with guide sleeve 115 part being fixedly connected with can only sliding axially at guide sleeve 115.Wherein the base of oil cylinder stroke detecting sensor 600 is fixedly connected with guide peg slide, and the measuring junction of oil cylinder stroke detecting sensor 600 is connected with guide peg bearing 311, and wherein measuring junction can move with the movement of guide peg bearing 311.Piston rod 301, outer cylinder body 304, inner cylinder body 306 and cylinder head 302 have concentricity axle hollow bulb after connecting by above-mentioned relation diameter from top to bottom should constant or progressively increase.Wherein the bend radius of elbow 101 is not more than for 3:2 with the ratio in its endoporus aperture.
The construction equipment of a kind of squeezed castinplace pile of the present utility model, by by driving oil cylinder, guiding device and drilling rod to be tightly connected successively swivel joint, squeezed device, make it there is the mixed earth function of boring, reaming and cast in one, and simple in structure, good seal performance, registration, reliability is high; The bend radius of elbow 101 is not more than for 3:2 with the ratio in its endoporus aperture, prevents from mixing earth and piles up herein and solidify, and further improves the reliability of the construction equipment of squeezed castinplace pile.
It should be noted last that, above detailed description of the invention is only unrestricted in order to the technical solution of the utility model to be described, although the utility model is had been described in detail with reference to example, those of ordinary skill in the art is to be understood that, can modify or be equal to replacement the technical solution of the utility model, and not departing from the spirit and scope of technical solutions of the utility model, it all should be encompassed in the middle of claim scope of the present utility model.
Claims (10)
1. the construction equipment of a squeezed castinplace pile, it is characterized in that, comprise that squeezed device drives oil cylinder (300), guiding device (400) and drilling rod (500), and described squeezed device drives oil cylinder (300), described guiding device (400) and described drilling rod (500) to be tightly connected successively, wherein
Squeezed device drives oil cylinder (300) to comprise piston rod (301), outer cylinder body (304), inner cylinder body (306) and cylinder head (302), described outer cylinder body (304) is fixedly connected with described cylinder head (302) and described inner cylinder body (306) respectively, described piston rod (301) is located between described outer cylinder body (304) and described inner cylinder body (306), and is connected with described outer cylinder body (304) and described inner cylinder body (306) movable sealing respectively;
Described guiding device (400) comprises leading truck (401), the first revolution support (402), counter flange (403) and guiding draw-in groove (404), described the first revolution is supported (402) and is fixedly connected with described counter flange (403) with described leading truck (401) respectively, and described guiding draw-in groove (404) is fixedly connected with described leading truck (401).
2. the construction equipment of squeezed castinplace pile as claimed in claim 1, it is characterized in that, also comprise swivel joint (100), described swivel joint (100) comprises elbow (101), takes over (103), swivel joint housing (102), sealing mechanism and pull bar, described swivel joint housing (102) is fixedly connected with described elbow (101) and described adapter (103) respectively, between described pull bar and described adapter (103), is tightly connected by described hermetically-sealed construction.
3. the construction equipment of squeezed castinplace pile as claimed in claim 2, it is characterized in that, described sealing mechanism comprises upper sealing ring (107) and lower sealing ring (108), described upper sealing ring (107) is fixedly connected with described pull bar, is labyrinth seal between the second end that the first end that described upper sealing ring (107) is connected with described lower sealing ring (108) is connected with described lower sealing ring (108) and described upper sealing ring (107).
4. the construction equipment of squeezed castinplace pile as claimed in claim 3, it is characterized in that, described sealing mechanism also comprises filler (111) and gland (116), described adapter (103) is provided with seal groove with the junction of described pull bar, in described seal groove, filler is set, described gland (116) is fixed on described pull bar and supports described filler (111).
5. the construction equipment of the squeezed castinplace pile as described in claim 2 to 4 any one, it is characterized in that, described swivel joint (100) also comprises anti-rotation mechanism and the second revolution support (109), the guide sleeve (115) that described anti-rotation mechanism comprises guide peg slide (114) and is fixedly connected with described guide peg slide (114), described guide peg slide (114) is fixed on described the second revolution and supports (109) above, and described the second revolution is supported (109) and is fixed on pull bar.
6. the construction equipment of the squeezed castinplace pile as described in claim 2 to 4 any one, it is characterized in that, described piston rod (301) vertically extends protuberance away from one end of described swivel joint (100), the side that described protuberance contacts with the inwall of described outer cylinder body (304) is provided with piston guide groove and piston seal groove, and described piston rod (301) is tightly connected with described outer cylinder body (304) by the piston packing (309) that is arranged on the piston guide band (308) in described piston guide groove and be arranged in described piston seal groove.
7. the construction equipment of squeezed castinplace pile as claimed in claim 2, it is characterized in that, the side that described inner cylinder body (306) contacts with described piston rod (301) near one end of described swivel joint (100) is provided with seal groove in piston rod, dustproof groove in gathering sill and piston rod in piston rod, described inner cylinder body (306) is by being arranged on seal groove in described piston rod, piston rod inner seal ring (316) in dustproof groove in gathering sill and described piston rod in described piston rod, in piston rod, in guidance tape (317) and piston rod, dust ring (318) is tightly connected with described piston rod (301).
8. the construction equipment of squeezed castinplace pile as claimed in claim 1, it is characterized in that, described outer cylinder body (304) is provided with upper hydraulic fluid port (303) away from a side of guiding device, described outer cylinder body (304) is provided with lower hydraulic fluid port (305) near a side of guiding device, described upper hydraulic fluid port (303) is for oil-feed, and described lower hydraulic fluid port (305) is for fuel-displaced.
9. the construction equipment of squeezed castinplace pile as claimed in claim 1, it is characterized in that, the inwall of described cylinder head (302) is provided with piston rod external seal groove, the outer gathering sill of piston rod and the outer dustproof groove of piston rod, and described cylinder head (302) is tightly connected with described piston rod (301) by the outer guidance tape (314) of piston rod exterior seal ring (313), piston rod and the outer dust ring (315) of piston rod that are arranged in described piston rod external seal groove, the outer gathering sill of described piston rod and the outer dustproof groove of described piston rod.
10. the construction equipment of squeezed castinplace pile as claimed in claim 1, it is characterized in that, the construction equipment of described squeezed castinplace pile also comprises oil cylinder stroke detecting sensor (600), it is upper that described oil cylinder stroke detecting sensor (600) is fixed on guide peg slide (114), and drive oil cylinder (300) to be connected with described squeezed device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420043355.4U CN203769654U (en) | 2014-01-23 | 2014-01-23 | Construction device for extruding and expanding cast-in-place piles |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420043355.4U CN203769654U (en) | 2014-01-23 | 2014-01-23 | Construction device for extruding and expanding cast-in-place piles |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203769654U true CN203769654U (en) | 2014-08-13 |
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ID=51286855
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420043355.4U Expired - Lifetime CN203769654U (en) | 2014-01-23 | 2014-01-23 | Construction device for extruding and expanding cast-in-place piles |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203769654U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104653108A (en) * | 2015-02-23 | 2015-05-27 | 王继忠 | Construction device of extruded-expanded special-shaped pile |
| CN105605028A (en) * | 2016-02-02 | 2016-05-25 | 山西平阳重工机械有限责任公司 | Ultrahigh-pressure titanium alloy traction oil cylinder |
| CN106762968A (en) * | 2016-12-29 | 2017-05-31 | 徐州徐工液压件有限公司 | A kind of reverse telescopic multi-stage hydraulic cylinder |
| CN109025826A (en) * | 2018-09-30 | 2018-12-18 | 中国石油集团川庆钻探工程有限公司长庆钻井总公司 | A kind of fluid power grouting circulator and its application method |
-
2014
- 2014-01-23 CN CN201420043355.4U patent/CN203769654U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104653108A (en) * | 2015-02-23 | 2015-05-27 | 王继忠 | Construction device of extruded-expanded special-shaped pile |
| CN105605028A (en) * | 2016-02-02 | 2016-05-25 | 山西平阳重工机械有限责任公司 | Ultrahigh-pressure titanium alloy traction oil cylinder |
| CN106762968A (en) * | 2016-12-29 | 2017-05-31 | 徐州徐工液压件有限公司 | A kind of reverse telescopic multi-stage hydraulic cylinder |
| CN106762968B (en) * | 2016-12-29 | 2018-03-20 | 徐州徐工液压件有限公司 | A kind of reversely telescopic multi-stage hydraulic cylinder |
| CN109025826A (en) * | 2018-09-30 | 2018-12-18 | 中国石油集团川庆钻探工程有限公司长庆钻井总公司 | A kind of fluid power grouting circulator and its application method |
| CN109025826B (en) * | 2018-09-30 | 2024-01-23 | 中国石油天然气集团有限公司 | Hydraulic grouting circulating device and application method thereof |
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Effective date of registration: 20211110 Address after: 430060 No. 2, ZhangZhidong Road, Wuchang, Wuhan, Hubei Patentee after: WUCHANG SHIPBUILDING INDUSTRY GROUP Co.,Ltd. Address before: 430080 No. 1052 Heping Avenue, Wuchang District, Wuhan City, Hubei Province Patentee before: WUHAN WUCHUAN ELECTROMECHANICAL EQUIPMENT Co.,Ltd. |
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Granted publication date: 20140813 |
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