CN203129143U - Static pressure jet flow piling wall forming equipment - Google Patents
Static pressure jet flow piling wall forming equipment Download PDFInfo
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- CN203129143U CN203129143U CN 201220717059 CN201220717059U CN203129143U CN 203129143 U CN203129143 U CN 203129143U CN 201220717059 CN201220717059 CN 201220717059 CN 201220717059 U CN201220717059 U CN 201220717059U CN 203129143 U CN203129143 U CN 203129143U
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Abstract
The utility model discloses static pressure jet flow piling wall forming equipment. The static pressure jet flow piling wall forming equipment comprises a static pile press, a piling wall former, and a high-pressure grouting machine. The piling wall former comprises a steel pipe stand column, a pile tip or wall tip, a jet joint and jet pipes, wherein the pipe tip or the wall tip is fixedly connected to the lower end of the steel pipe stand column, the jet joint is arranged at the top end of the steel pipe stand column, and the jet pipes are arranged inside the steel pipe stand column and respectively connected with the jet joint and the pile tip or the wall tip, a plurality of jet holes integrated as grouting and jetting are formed in positions where the pile tip or the wall tip corresponds to the jet pipes, the jet holes are abutted and communicated with the jet pipes in a one-to-one mode, one-way mud blocking devices are arranged at the jet holes, the steel pipe stand column of the static pile press is clamped by a clamping device, and the high-pressure grouting machine is abutted and communicated with the jet joint. A forming system is less noise and free of vibration, strong in penetrating capability, large in construction depth, capable of ensuring verticality of the piling wall and compactness of a pile body and a wall body, high in wall and pile forming quality, and energy-saving and environment-friendly.
Description
Technical field
The utility model relates to a kind of piling wall former, relates in particular to a kind of static pressure jet piling wall former for the building underground construction.
Background technology
At present the construction equipment that uses in the engineering generally can only be applied to a kind of pile (wall) method, for example static pressure method, hammering method, revolve the method for digging, paddling process, drilled pile, punching method, grab bucket into wall method, high-pressure rotary spraying method etc.
Static pressed pile: static pressure method generally is to adopt static pile press to clamp preformed pile to be pressed into soil layer; present static pressed pile equipment is a difficult problem to being pressed into of dense sand stratum; reason is that the mutual embedding of the sand grains in the layer of sand is stung and made the layer of sand resistance very big, and static pressure method is difficult to prefabricated component is pushed into.
The hammering stake: hammering stake penetration capability is strong slightly with respect to static pressed pile, but because noise is big, vibrations are strong, and is bigger to the periphery influence, and more and more the place is that restriction is used.
Agitation pile: the agitation pile equipment construction degree of depth is subjected to the restriction of device height at present, the degree of depth generally can only reach about 20 meters, and the diameter of agitation pile column is less, generally have only about 100 ~ 150mm, rigidity is low, is offset easily when soil layer that the deep meets obstructions bigger, when needs closely overlap the formation water-stop curtain, the skew of stake will cause the water-stop curtain jag, thereby influences the sealing quality greatly, often causes a lot of engineering accidents thus.
The complicated geological configuration of subterranean strata is mixing weak soil, pan soil, layer of sand, decomposed rock etc.Work progress is general only selects comparatively suitable job practices and equipment according to geology, for the defective that selected job practices can't overcome, all is that the way of taking to reduce the bearing capacity of single stake or increasing increase cost such as stake quantity remedies.Equipment and the technology present in the face of the complicated geological structure are bigger in the engineering application limit, general stake cross section is circular or square, when needing to make up underground continuous structure such as water-stop curtain, compacted soil, thereby present way is the solid matter continous pouring or is pressed into soldier piles and is linked to be row shape or gridiron (as shown in Figure 6), such way inefficiency by the pile construction.
Mostly be circular or square for the pile body cross section of bearing vertical load, littler than the girth of rectangle or other shapes with its girth under the homalographic, so its frictional resistance to the ground generation of periphery is little, so the benefit that the unit volume material produces is lower.
Summary of the invention
At the prior art deficiency, the technical problems to be solved in the utility model provides a kind of piling wall body quality closely knit regular vertical degree height and low high efficiency static pressure jet piling wall former of the strong noise of penetration capability of guaranteeing; The utility model also provides a kind of piling wall closely knit regular vertical degree height and low static pressure jet piling wall molding construction method of the strong noise of penetration capability of guaranteeing.
In order to overcome the prior art deficiency, the equipment improvement technical scheme that the utility model adopts is: a kind of static pressure jet piling wall former, and described static pressure jet piling wall former comprises static pile press, piling wall shaping device, high-pressure slip-casting machine; Described piling wall shaping device comprises steel pipe post, be fixed in stake point or the wall point of described steel pipe post lower end, be located at the spray joint on described steel pipe post top, be located at described steel pipe post injection into orbit pipe inner and that be connected with a described spray joint and point or wall point respectively, described stake point or wall point and described injection into orbit pipe correspondence position are provided with the spray orifice that a plurality of double as slip castings and jet are used, described spray orifice and described injection into orbit pipe are docked and connected one by one, described spray orifice place is provided with the unidirectional mud device that ends, described static pile press is held described steel pipe post tightly by clamping device, and described high-pressure slip-casting machine and described spray joint are docked and connected.
As the improvement of the technical scheme of a kind of static pressure jet of the utility model piling wall former, injection into orbit pipe comprises Grouting Pipe and jet pipe, and described spray orifice comprises the grouting port corresponding with described Grouting Pipe and the jet orifice corresponding with described jet pipe.
As the improvement of the technical scheme of a kind of static pressure jet of the utility model piling wall former, the cross section of described stake point or wall point is square, circular, rectangle, I-shaped, king's font, rich font or its combination.
As the improvement of the technical scheme of a kind of static pressure jet of the utility model piling wall former, the narrow flank side surface of the wall point of described rectangular cross section is provided with the mutual embedding portion to outer lug axisymmetrically.
As the improvement of the technical scheme of a kind of static pressure jet of the utility model piling wall former, described unidirectional to end the mud device be the one way valve of being located at described spray orifice.
As the improvement of the technical scheme of a kind of static pressure jet of the utility model piling wall former, the described unidirectional mud device that ends is the cage plate that can block described spray orifice along stake point or wall point lateral surface slippage.
As the improvement of the technical scheme of a kind of static pressure jet of the utility model piling wall former, described unidirectional to end the mud device be rotatable the renovating of being located at described spray orifice place.
The beneficial effects of the utility model are: the utility model combines multiple pile by structure of modification and becomes wall function in a set of equipment, comprise static pressure method, high-pressure injection method, punching method, have the comprehensive perforate ability that casting and soil compaction combine, thereby the pile that improves equipment becomes the wall ability.This system equipment can be got a hole by the stake point, also can dispose the wall point and get wall chase, and the pore-forming cross section is various, satisfies the multifarious requirement in structure cross section.The utility model mainly adopts static(al) equipment, and noise is few, and is shockproof.
In addition, the prolongation of can plugging into of steel pipe post in the utility model, construction depth is unrestricted, column rigidity height is not easy skew, adopt high-pressure spray that rock-soil layer is broken up when meeting obstructions rock-soil layer big, improve its penetrating power greatly, guarantee stake hole and the verticality of wall chase and the stability in cross section, guarantee into the density that overlaps between the neighboring walls behind the wall.Static pressure equipment is embraced steel pipe post and can be paused or back-pressure in the slip casting process, further improves the compactness of pile body, guarantees pile quality.
Description of drawings
Fig. 1 is the structural representation of the piling wall shaping device embodiment one pile device in a kind of static pressure jet of the utility model piling wall former.
Fig. 2 is the structural representation of piling wall shaping device embodiment two wall forming devices in a kind of static pressure jet of the utility model piling wall former.
Fig. 3 is the structural representation of a kind of static pressure jet of the utility model piling wall former.
Fig. 4 is the plan view of the utility model Application Example foundation pit supporting pile hole end knee wall.
Fig. 5 is the facade view of foundation pit supporting pile shown in Figure 4 hole end knee wall.
Fig. 6 is that circle stake formula cement soil wall, the interior soil in hole are reinforced, ground is handled layout plan.
Fig. 7 is that soil reinforcing, ground are handled layout plan in wall formula cement soil wall, the hole.
The specific embodiment
Below embodiment of the present utility model is specifically described.
With reference to figure 1～shown in Figure 3, a kind of static pressure jet of the utility model piling wall former, described static pressure jet piling wall former comprises static pile press 10, piling wall shaping device, high-pressure slip-casting machine 15; Described piling wall shaping device comprises steel pipe post 20, be fixed in stake point 21 or the wall point 22 of described steel pipe post 20 lower ends, be located at the spray joint 29 on described steel pipe post 20 tops, be located at the injection into orbit pipe 25 of described steel pipe post 20 inside, injection into orbit pipe 25 1 ends are connected with described spray joint 29 and the other end is connected with stake point 21 or wall point 22, described stake point 21 or wall point 22 and described injection into orbit pipe correspondence position are provided with the spray orifice 26 that a plurality of double as slip castings and jet are used, described spray orifice 26 is docked and connected one by one with described injection into orbit pipe 25, described spray orifice 26 places are provided with the unidirectional mud device that ends, thereby described static pile press 10 is held described steel pipe post 20 tightly by the clamping device that carries and can be held steel pipe post tightly from diverse location the piling wall shaping device is applied downward static pressure, and described high-pressure slip-casting machine 15 is docked and connected with described spray joint 29.High-pressure slip-casting machine 15 can be irritated jet liquid or slurries in the injection into orbit pipe 25 by sending slurry pipe 16, and ejection in spray orifice 26.
Injection into orbit pipe 25 double as jet pipes, these pipes are jet pipe when injecting water under high pressure or other suspension liquids; When injecting slurries, corresponding is exactly injection into orbit pipe.Described static pile press 10 is held described steel pipe post 20 tightly by clamping device, can constantly increase compression distance by increasing to take over simultaneously, thereby make native system have the perforate ability of the big degree of depth.
The utility model combines multiple pile by structure of modification and becomes wall method in a set of equipment, comprises static pressure method, high-pressure injection method, punching method, has the comprehensive perforate ability that casting and soil compaction combine, thereby the pile of raising equipment becomes the ability of wall.This system equipment can be got a hole by stake point 21, also can dispose wall point 22 and get wall chase, and the pore-forming cross section is various, brings into play the usefulness of material and rock-soil layer to greatest extent, energy-conserving and environment-protective.The utility model mainly adopts static(al) equipment, and noise is few, and is shockproof.
In addition, the prolongation of can plugging into of steel pipe post 20 in the utility model, construction depth is unrestricted, steel pipe post rigidity height is not easy skew, adopt high-pressure spray that rock-soil layer is broken up when meeting obstructions rock-soil layer big, improve its penetrating power greatly, and guarantee stake hole and the verticality of wall chase and the stability in cross section, guarantee into the density that overlaps between the neighboring walls behind the wall.Static pressure equipment is embraced steel pipe post and can be paused or back-pressure in the slip casting process, further improves the compactness of pile body, guarantees pile quality.
Wherein injection into orbit pipe 25 can double as slip casting and jet usefulness, has the function of Grouting Pipe and jet pipe concurrently.
More preferably, injection into orbit pipe 25 comprises Grouting Pipe and jet pipe, described spray orifice 26 comprises the grouting port corresponding with described Grouting Pipe and the jet orifice corresponding with described jet pipe, thereby form two set of tubes systems and be respectively applied to slip casting and jet cutting, independently filling system and fluidic system improve speed and the jet cutting power of slip casting separately.
More preferably, the cross section of described stake point 21 or wall point 22 can be set to square, circular, rectangle, I-shaped, king's font, rich font or its combination according to the needs of pore-forming.Pile can be done in square, circular hole; Rectangle can be the stake can be wall also, thereby make foundation ditch retaining wall, diaphragm wall or water-stop curtain etc.; The structure of I-shaped, king's font, rich font can be made soldier pile hole end inner supporting body.
More preferably, the narrow flank side surface of the wall point 22 of described rectangular cross section is provided with the mutual embedding portion to outer lug axisymmetrically, make adjacent body of wall 30 corresponding protuberance 33 mutual embedding mutual connections improve its effect of plugging into, be particularly useful for water-stop curtain and can obtain better stagnant water effect, be used for other wall body structures and also can improve mechanical properties such as integrality of wall energy and intensity.
When the formed parts cross section that steel pipe post 20 downsides connect was rectangle, what the later stage formed was body of wall, and this formed parts is wall point 22, and members such as wall point and steel pipe post are combined as wall forming device 12; When formed parts was circle or square-section, what make was pile body, and formed parts is called the stake point, and members such as stake point and steel pipe post are combined as pile device 11.Formed parts is divided into wall point 22 and stake point 21, all is be shaped sharp tool or shaping tip.The formed parts in other cross sections such as I-shaped, king's font, rich font can be classified as wall point or stake point according to layout and aspect ratio.
More preferably, described unidirectional only mud device is the one way valve of being located at described spray orifice, prevents that earth from stopping up spray orifice and playpipe (injection into orbit pipe).
More preferably, the described unidirectional mud device that ends is the cage plate that can block described spray orifice along stake point 21 or wall point 22 lateral surface slippages.Thereby drive cage plate by stepper motor driven wheel tooth bar or turbine and worm assembly and carry out slippage, make cage plate open and cover movement between two positions, move on to when covering the position cage plate spray orifice is blocked, be positioned at open position and open then that spray orifice sprays or slip casting.Caulking groove is set between this cage plate and point/wall point in addition to be limited it and only does straight-line displacement.
More preferably, described unidirectional only mud device is to be located at the rotatable of described spray orifice place to renovate 28, thereby forms simple one-way valve structures, when applying static pressure downwards, renovate and block spray orifice, retreat and under slip casting or jet action power, open this and renovate, realize slip casting or jet.More preferably, the described unidirectional mud device that ends is provided with described the renovating of elastomeric element tension and makes it keep the plug-hole state that turns in no external force as the time spent.
In the process that becomes wall pile device to press down; when running into huge thick sand bed; than dense sand stratum; hard stickiness soil layer; weathered rock formations etc. are during to the bigger rock-soil layer of wall point or end-resistance; can connect the spray joint at the column top; utilize high-pressure pump; in each injection into orbit pipe that becomes wall pile device, inject highly pressurised liquid and (can be water; be generally mud; cement pastes etc. can produce the liquid that suspends to sand grains or ground grain); highly pressurised liquid ejects at the mouth spray (grouting port) that becomes wall pile device bottom; die-cut rock-soil layer; sand grains or ground grain are broken up and suspend; reduce rock-soil layer simultaneously to becoming the collateral resistance of wall pile device; make static pressure; jet destructive power and ground body sharp towards slotting power acting in conjunction in wall or that the stake point is located are compressed into smoothly thereby make into wall pile device.
As after wall pile device compresses into design elevation, connect spray joint and injection into orbit pipe at the column top, connect ground multichannel grouting equipment, and inject water under high pressure mud (or cement mortar, fine-stone concrete slurry) in the injection into orbit pipe that becomes wall pile device, static(al) is exerted pressure equipment according to flow rate of grouting simultaneously, marginal not slurry limit promotes into wall pile device, and the space that keeps promoting is filled up by slurry.The process that becomes wall pile device to promote should suitably be paused and back-pressure repeatedly as required, makes that wall (stake) body is more closely knit, also can make the local increasing of wall breadth of section.Become in the wall pile device lifting process, should keep the flow of each injection into orbit pipe and pressure equal substantially, control hoisting velocity well, guarantee into the quality of wall.
Cement soil wall (stake) body for needing puddled soil to mix can utilize into wall pile device and up and down reciprocatingly inject in the hole and extract, and makes that soil layer and slurry mix are even, forms cement soil wall (stake) body.
If need in wall (stake) body, add reinforcing cage or prefabricated units, other performances such as raising strength of the mixing pile, can monolithic wall (stake) construct finish after, before the slurry initial set, reinforcing cage or prefabricated units sling and inserted in wall (stake) body.So far, single wall (stake) body construction finishes.
In sum, the characteristics of this construction equipment are: 1, penetration capability is strong: combine static pressure, jet destructive power simultaneously, dash the power of inserting and utilize suspension liquid that ground grain suspension formation pasty state is reduced collateral resistance, various power act on the rock-soil layer of end simultaneously, make into wall pile device and constantly compress into.According to analysis, this method can realize the drilling construction of the rock stratum that soil layer except boulder bed and severely-weathered rock stratum are above.2, construction depth is unrestricted, can prolong into the length of wall pile device steel pipe post by continuous adapter, and no matter how the dark degree of depth all can be constructed, and is not subjected to the restriction of device height.3, utilize jet to destroy soil layer, utilize suspension to reduce collateral resistance, solve the problem of the easy broken pile of hardpan, effectively guarantee the verticality of wall (stake) simultaneously.4, the limit promotes the marginal not slurry, and in conjunction with pausing and back-pressure, wall (stake) body compactness is guaranteed, and the while is local enlarged cross section as required.5, static pressure construction, noiselessness, friction, pollution-free, the equipment of exerting pressure can utilize present widely used Static pressure pile driver, need not Special Equipment.6, column adopts large diameter steel pipe, and the rigidity height becomes the process of wall (stake) to be difficult for producing skew, solves the problem of traditional agitation pile, rotary churning pile deep layer jag.7, monolithic body of wall width is big, compresses into promoting once to become wall, becomes wall compared with traditional agitation pile, rotary churning pile by the root lapping construction, and the technology that repeatedly stirs up and down, and it is fast doubly a lot of that the efficient of the utility model job practices is wanted.8, cross sectional shape arranges flexibly, can be arranged to circle, square, rectangle, I-shaped etc., and the square-section can provide bigger lateral area, increases rock-soil layer to the frictional force of pile body, improves the vertical bearing capacity of pile body.The I-shaped cross-section then can provide bigger horizontal drag, is desirable horizontal force resistant member.
In pile foundation engineering, base pit engineering, Hydraulic and Hydro-Power Engineering, foundation treatment engineering, often need be at underground formation pile body or body of wall, main construction technology has static pressure (hammering) preformed pile, drilled pile, punching stake, revolves and dig stake, long screw pile, agitation pile, rotary churning pile, underground diaphragm wall method etc. at present, the even pluses and minuses separately of various job practicess, place and geological conditions that each self application is also arranged are introduced here no longer one by one.The utility model can replace above-mentioned all job practices corresponding equipment basically, and solved the problem of static pressed pile to sand, hardpan penetration capability deficiency, problem, the inefficient problem of solution punching pile driving construction, the solution mixing pile construction degree of depth deficiency of the easy broken pile of hammering stake have been solved, problems such as the easy jag of deep layer have solved problems such as construction of diaphragm wall cost height.The utility model requires lowly, applied widely to geological conditions, and with respect to most of construction equipment, the utility model efficiency of construction obviously improves.
In sum, the utility model can effectively overcome the limitation of at present existing various construction equipments, has improved efficiency of construction simultaneously, is a kind of construction equipment that application prospect is arranged very much.Enumerate below and more of the present utility modelly mainly use.
1, water-stop curtain (Fig. 3): water-stop curtain generally is applied in foundation pit supporting project and the Hydraulic and Hydro-Power Engineering, its cardinal principle is utilized the whole bag of tricks exactly, formation one blocks and closes continuous water proof barrier in underground rock-soil layer, and the underground water beyond the isolated barrier is toward the infiltration of barrier opposite side.General overlap joint agitation pile or the rotary churning pile continuously of adopting of traditional method, the stake end stretches into water barrier, forms the water-stop curtain of sealing continuously.The present agitation pile equipment ability of burying is generally not enough, agitation pile is for huge thick, dense sand stratum and mould the stickiness soil layer firmly and be difficult to construct, and construction depth is subjected to the restriction of device height, generally can only accomplish about 20 meters, simultaneously because vertical shaft rigidity is less, when soil layer that stirring-head meets obstructions bigger, depart from easily and cause agitation pile jag phenomenon, have a strong impact on the sealing quality.
High-pressure rotary jet grouting pile is slurry, the water and air die-cut injection in soil layer that utilizes high pressure, finally forms puddled soil mixing pile body.It is bigger that this stake stake footpath is influenced by soil layer, and pile body is irregular, and cement consumption is big, and pile quality be cannot say for sure to demonstrate,prove.Generally use as sealing and the ground processing stake of castinplace pile inter-pile soil.
Big based on bury deficiency and the rotary churning pile cement consumption of ability of agitation pile, cost height, pile lack of homogeneity.Utilize the utility model effectively to address the above problem, utilizing wall forming device dash to insert soil layer after the slip casting repeatedly by this method forms and stirs the cob wall body, by width of cloth wall construction (Fig. 3), certain overlap joint is arranged between wall and the wall, construction depth enters water barriers such as cohesive soil, can form the water-stop curtain of continuous sealing.While is because the width of the each construction of this job practices is agitation pile or rotary churning pile several times, so efficiency of construction improves greatly.
2, cement soil wall: cement soil wall is to overlap the grid-like gravity retaining structures thing that forms mutually by cement earth pile, with reference to shown in Figure 6, adopts mixing pile construction usually.With top described the same, the construction depth of agitation pile is subjected to the restriction of soil layer and device height, and its scope of application is restricted.Utilize the utility model can replace agitation pile, make the cement soil wall of various layout patterns, as shown in Figure 7.Wherein Fig. 6 is that circle stake formula cement soil wall, the interior soil in hole are reinforced, ground is handled wall width of cloth plan view; Fig. 7 is that soil reinforcing, ground are handled wall width of cloth plan view in wall formula cement soil wall, the hole.
3, soil is reinforced (reinforcing of being broken ground) in the foundation ditch hole: with reference to figure 6, shown in Figure 7, in base pit engineering, for the relatively poor place of subsoil matter, hole, for distortion and the internal force that reduces supporting and protection structure, often need the hole subsoil that contacts with supporting and protection structure is reinforced, improve its mechanics index of physics, its reinforcement means commonly used also is agitation pile and rotary churning pile, and is arranged to grid-like.Same, the utility model also can be as the job practices of soil reinforcing in the foundation ditch hole.
4, (Fig. 4, Fig. 5) supported in the soldier pile hole at the end: in foundation pit supporting project, to providing of the horizontal drag of supporting and protection structure, generally can adopt modes such as anchor pole (rope), interior support, but more and more cities are owing to anchor pole (rope) limits its use greatly to the surrounding enviroment influence now, interior support then not too is fit in the large-area base pit engineering, and simultaneously interior support also can have influence on the excavation of the earthwork.Can form the horizontal drag job practices of a kind of novel supporting and protection structure in conjunction with equipment of the present utility model and process, be exactly near foundation ditch one side in supporting and protection structure, utilize method of the present utility model, build width of cloth king font hole end knee wall 42 in the side construction of foundation ditch bottom 48 corresponding soldier piles 40, utilize soil layer in the hole to provide horizontal drag to supporting and protection structure to the frictional force of wall, its plane and generalized section are seen Fig. 5.Because the body of wall lateral area is big, the frictional force that contacts with soil layer is also very big, can design cross-sectional length and the needed construction depth of the hole end knee wall during foundation ditch design according to supporting and protection structure to the requirement of horizontal drag.The end, hole, support wall generally to make the body of wall 42 of king's shaped sections of band multiple tracks flange 44, thereby improve its horizontal drag.
5, ground is handled: the mode that ground is handled is very many, and cushion, preloading, dynamic compaction, vibroflotation method, sand-gravel pile method, broken stone pile method, cement mixing method method, jet grounting, lime pile method, compaction pile method etc. are arranged.The method of handling for the ground of various employing flexible piles, semi-rigid stake, its principle all is to utilize the material that physico-mechanical properties teaches or improve original soft layer to form pile body, pile body bearing capacity improves greatly than original soil layer, bear the superstructure load jointly by pile body and inter-pile soil, thereby improve the bearing capacity of ground.The utility model can be realized the construction of above-mentioned various stake methods, and the stake Cross section Design is more flexible, can be arranged to square, square equal cross-section, increases the pile body collateral resistance, improves bearing capacity of single pile, saves material, environmental protection more economically.
6, diaphragm wall: diaphragm wall is that construction equipment mainly uses groover, and several types such as impact type, grab type, multiple-drilling machine formula are arranged by its grooving method.The utility model arranges the 22 continuous constructions of rectangle wall point can build diaphragm wall.
Above disclosed only is preferred embodiment of the present utility model, can not limit the interest field of the utility model certainly with this, and therefore the equivalent variations of doing according to the utility model claim still belongs to the scope that the utility model is contained.
Claims (7)
1. static pressure jet piling wall former, it is characterized in that: described static pressure jet piling wall former comprises static pile press, piling wall shaping device, high-pressure slip-casting machine; Described piling wall shaping device comprises steel pipe post, be fixed in stake point or the wall point of described steel pipe post lower end, be located at the spray joint on described steel pipe post top, be located at described steel pipe post injection into orbit pipe inner and that be connected with a described spray joint and point or wall point respectively, described stake point or wall point and described injection into orbit pipe correspondence position are provided with the spray orifice that a plurality of double as slip castings and jet are used, described spray orifice and described injection into orbit pipe are docked and connected one by one, described spray orifice place is provided with the unidirectional mud device that ends, described static pile press is held described steel pipe post tightly by clamping device, and described high-pressure slip-casting machine and described spray joint are docked and connected.
2. static pressure jet piling wall former according to claim 1, it is characterized in that: injection into orbit pipe comprises Grouting Pipe and jet pipe, described spray orifice comprises the grouting port corresponding with described Grouting Pipe and the jet orifice corresponding with described jet pipe.
3. static pressure jet piling wall former according to claim 1 is characterized in that: the cross section of described stake point or wall point is square, circular, rectangle, I-shaped, king's font, rich font or its combination.
4. static pressure jet piling wall former according to claim 3 is characterized in that: the narrow flank side surface of the wall point of described rectangular cross section is provided with the mutual embedding portion to outer lug axisymmetrically.
5. static pressure jet piling wall former according to claim 1 is characterized in that: described unidirectional to end the mud device be the one way valve of being located at described spray orifice.
6. static pressure jet piling wall former according to claim 1 is characterized in that: the described unidirectional mud device that ends is the cage plate that can block described spray orifice along stake point or wall point lateral surface slippage.
7. static pressure jet piling wall former according to claim 1 is characterized in that: described unidirectional to end the mud device be rotatable the renovating of being located at described spray orifice place.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220717059 CN203129143U (en) | 2012-12-21 | 2012-12-21 | Static pressure jet flow piling wall forming equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220717059 CN203129143U (en) | 2012-12-21 | 2012-12-21 | Static pressure jet flow piling wall forming equipment |
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| CN203129143U true CN203129143U (en) | 2013-08-14 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103015423A (en) * | 2012-12-21 | 2013-04-03 | 广东永基建筑基础有限公司 | Static pressure jet flow piling wall forming equipment and static pressure jet flow piling wall forming construction method |
| CN107905223A (en) * | 2017-11-16 | 2018-04-13 | 中铁十六局集团第三工程有限公司 | A kind of pile pile pile top with slip casting |
| CN108643226A (en) * | 2018-07-30 | 2018-10-12 | 金陵科技学院 | A kind of Retaining Wall and construction method |
-
2012
- 2012-12-21 CN CN 201220717059 patent/CN203129143U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103015423A (en) * | 2012-12-21 | 2013-04-03 | 广东永基建筑基础有限公司 | Static pressure jet flow piling wall forming equipment and static pressure jet flow piling wall forming construction method |
| CN107905223A (en) * | 2017-11-16 | 2018-04-13 | 中铁十六局集团第三工程有限公司 | A kind of pile pile pile top with slip casting |
| CN108643226A (en) * | 2018-07-30 | 2018-10-12 | 金陵科技学院 | A kind of Retaining Wall and construction method |
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