CN203603145U - Long spiral drilling machine grouting retaining wall hole forming system - Google Patents
Long spiral drilling machine grouting retaining wall hole forming system Download PDFInfo
- Publication number
- CN203603145U CN203603145U CN201320673876.3U CN201320673876U CN203603145U CN 203603145 U CN203603145 U CN 203603145U CN 201320673876 U CN201320673876 U CN 201320673876U CN 203603145 U CN203603145 U CN 203603145U
- Authority
- CN
- China
- Prior art keywords
- mud
- retaining wall
- drill rod
- drilling machine
- slurry
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Piles And Underground Anchors (AREA)
- Earth Drilling (AREA)
Abstract
The utility model discloses a long spiral drilling machine grouting retaining wall hole forming system which is high in speed, low in cost and free of pollution. The long spiral drilling machine grouting retaining wall hole forming system is used for achieving foundation pile hole drilling grouting protecting wall hole forming, and comprises a drilling machine body with a drill bit and a long spiral drill rod, a mud collecting pool arranged beside a position with a hole to be drilled and a mud pool used for carrying out pressure grouting on the bottom of a pile hole, the long spiral drill rod is hollow in the axial direction, the mud pool is communicated with the hollow portion of the long spiral drill rod through a high-pressure mud pump, and a first mud pump used for guiding mud in the mud collecting pool into the mud pool is arranged on the mud collecting pool. High-pressure mud is adopted for grouting wall protection, mud recycled through grouting and concrete pouring is grouted into the mud pool again and used as the high-pressure mud for mud making, then recycling is achieved, and cost is lowered.
Description
Technical field
The utility model belongs to technical field of buildings, is specifically related to a kind of long-spiral drilling machine slip casting retaining wall pore-forming system.
Background technology
As everyone knows, building all needs to have stable basis, particularly high-rise building all to need there is firmly foundation pile, and the bearing capacity of the higher needed foundation pile of building is just larger.Need to be by cooperatings such as pile driver, batching plant, concrete mixer, concrete pumps and build foundation pile.
And the following several forms of construction work of the general employing of existing foundation pile construction:
1, rotary drilling rig pore-forming, this equipment adopts diesel engine as power drive, and the average amortization charge of constructing is with high, and with construction experience in the past, the amortization charge of basic 1 meter of generation of pore-forming is relatively high;
2, traditional holing with slurry wall protection machine pore-forming, this hole forming method drilling time is long, and the useless slurry producing is many and there is no a local discharge, substantially 1 side's concrete will produce 3～4 sides' useless slurry, pollution is many, need to adopt special mud outward transport equipment such as the useless slurry that tank car is loaded into appointment is deposited a little, outward transport expense is high;
3, spiral drilling machine pressure filling, this hole forming method adopts normal boring, but the later stage is that first to inject concrete be again reinforcing cage to be pressed into concrete after cement paste.Be applicable to the pore-forming below hole depth 20m, for the pore-forming higher than more than 20m, it is high that reinforcing cage is difficult for reaching design top mark.
Summary of the invention
For above-mentioned weak point of the prior art, the utility model aims to provide a kind of long-spiral drilling machine slip casting retaining wall pore-forming system, and penetration rate is fast, and silt slurry is recyclable and recycle, and pollution-free, expense is low, and the duration is short.
To achieve these goals, the technical solution of the utility model: a kind of long-spiral drilling machine slip casting retaining wall pore-forming system, for realizing foundation pile boring slip casting retaining wall pore-forming, it includes,
The rig body that contains drill bit and long screw drill rod, described long screw drill rod hollow vertically;
Be arranged on the slurry collecting pond for the treatment of that bore position is other;
For carry out the mud pit of pressure injection to bottom, stake hole, this mud pit is connected with long screw drill rod hollow bulb by high pressure slurry pump, and in being provided with it on described slurry collecting pond, mud is introduced into the first slush pump in mud pit.
Further, described mud pit is two the first mud pits that are set up in parallel, the second mud pit, described the first slush pump accesses in described the first mud pit, in this first mud pit, is provided with slurry mixer, in described the second mud pit, is provided with the second slush pump.
Further, described long screw drill rod is that multistage drilling rod is formed by connecting, and whole section of hollow tube is set therein, and Grouting Pipe steering spindle bearing is set between long screw drill rod and drill bit.
Further, described rig body contains chassis, and the switchbox arranging on chassis, main winch and secondary hoist engine, on chassis, be provided with the jib for supporting long screw drill rod and drill bit, between this jib and chassis, diagonal brace is set, main winch is connected with the unit head that drives long screw drill rod by wire rope.
Further, described tray bottom is provided with crawler belt, hydraulic leg or sleeper, for walking and supporting and location.
The beneficial effects of the utility model: adopt high pressure silt slurry to carry out slip casting retaining wall, and the silt slurry that concrete ejects when high pressure silt slurry, perfusion concrete when using slip casting all re-injects in silt basin and carries out pulping as high pressure silt slurry, with this cycling and reutilization, simultaneously, the part earth that also boring can be produced, for pulping use, has reduced expense cost.It,, than traditional rotary drilling rig hole forming method, has reduced amortization charge use; Than traditional holing with slurry wall protection machine hole forming method, penetration rate is fast, is 6～9 times of traditional holing with slurry wall protection machine, and the duration is short, and can produce hardly useless slurry, pollution-free, has saved mud tank car outward transport cost; And than spiral drilling machine pressure filling, construction intensity is relatively low, reinforcing cage can reach any theoretical degree of depth of spiral drilling machine construction.
Accompanying drawing explanation
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 or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is only embodiment more of the present utility model, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is flowage structure simplified schematic diagram of the present utility model;
Fig. 2 is the structural representation of long-spiral drilling machine in the utility model.
The specific embodiment
Further describe the utility model below in conjunction with specific embodiment and accompanying drawing.
The long-spiral drilling machine slip casting retaining wall pore-forming system that the utility model provides, as shown in Figure 1, 2, this system is used for realizing foundation pile boring slip casting retaining wall pore-forming, and it has been drawn together,
The rig body that contains drill bit 1 and long screw drill rod 2, described long screw drill rod 2 hollow vertically;
Be arranged on the slurry collecting pond 3 for the treatment of that bore position is other;
For carry out the mud pit of pressure injection to bottom, stake hole, this mud pit is connected with long screw drill rod 2 hollow bulbs by high pressure slurry pump 5, and in being provided with it on described slurry collecting pond 3, mud is introduced into the first slush pump 15 in mud pit.
By rig body, slurry collecting pond 3, mud pit and high pressure slurry pump 5, the first slush pump 15 forms whole slip casting retaining wall pore-forming system, first, hole by rig body, the part earth producing can be directly in slurry collecting pond 3 pulpings, or in mud pit, carry out pulping, simultaneously in the time of follow-up perfusion high-pressure slurry or perfusion concrete, the mud that high pressure silt slurry or concrete eject all imports in slurry collecting pond 3, again by the first slush pump 15 suction to stand-by in mud pit, formation recycles, thereby the generation that has reduced useless slurry even produces without useless slurry, save useless slurry outward transport cost.
Described long screw drill rod 2 adopts several short auger stems to be connected in sequence by drilling rod adpting flange, consider in it that hollow is for grouting, therefore, seal is established in position at drilling rod adpting flange, again or as directly slip casting iron pipe in drilling rod is set in the cavity of long screw drill rod 2, to reduce the seal setting of drilling rod adpting flange.At the top of this long screw drill rod 2, auger electric machine power head 4 is set, for long screw drill rod 2 provides power source; And connect drill bit 1 in the bottom of this long screw drill rod 2 by Grouting Pipe steering spindle bearing 9, avoid in the time that drill bit 1 or long screw drill rod 2 rotate slip casting iron pipe in the drilling rod in it to produce kinking.
In Fig. 1, described mud pit is two the first mud pit 6, the second mud pits 7 that are set up in parallel, and the first mud pit 6, the second mud pit 7 tops communicate, described the first slush pump 15 accesses in the first mud pit 6, in this first mud pit 6, be provided with slurry mixer 8, this slurry mixer 8 makes the slurry of slurrying even, and can prevent mud sediment; In the second mud pit 7, establish the second slush pump 16, this second slush pump 16 adopts powerful slush pump, and it also can assist slurrying, punching slurry, plasma discharge, makes slurry even, and prevents mud sediment.Described the first slush pump 15 is because playing mud transhipment use, so adopt small-power slush pump.In use, the midge mouth of pipe of described the first slush pump 15, the second slush pump 16 and high pressure slurry pump 5 should arrange screen pack basket, to filter the impurity such as thick, large, avoid its running to pump itself, drill bit 1 to exert an influence, to improve the application life of slush pump, drill bit 1, meanwhile, filter the impurity in silt slurry, also avoid the generation of a large amount of useless slurries, improved the utilization rate of silt slurry.In actual job, slush pump can be multiple, determines according to the aperture of Grouting Pipe and actual injection speed.
When use, the boring of rig body, simultaneously, by slurry collecting pond 3 or the first mud pit 6 slurrying, slurry collecting pond 3 is delivered in the first mud pit 6 by the first slush pump 15, sets up the benefit of two mud pits to be, can be using one of them mud pit as sedimentation basin, remove bulk dregs, avoid impact perfusion mud effect.When holing to projected depth, high pressure slurry pump 5 is opened to long screw drill rod 2 conveying high-pressure silt slurries, inputed in a hole by 1, drill bit, limit promotes drilling rod marginal not slurry, when slip casting, to continue to eject mud and directly be directed in slurry collecting pond 3 and circulate, until drill bit proposes ground.Descending reinforcing cage afterwards.Perfusion concrete, the silt slurry being ejected by concrete is also directed into and in slurry collecting pond 3, carries out circular slurry making.
For the setting of rig body, as shown in Figure 2, this rig includes chassis 10, and the switchbox, main winch 13 and the secondary hoist engine 14 that on chassis 10, arrange, on chassis 10, be provided with the jib 11 for supporting long screw drill rod 2 and drill bit 1, between this jib 11 and chassis 10, diagonal brace 12 is set, adopts stull to support again or simultaneously, main winch 13 is connected with the unit head that drives long screw drill rod 2 by wire rope.This rig can be reequiped according to traditional spiral drilling machine, such as the diving drill machine of the KQ-125 type by traditional is reequiped.Be provided with crawler belt, hydraulic leg or sleeper in 10 bottoms, described chassis, for the walking of rig, and operation supporting and location.
Its construction method comprises the following steps,
1), adopt the rig of long screw drill rod to carry out auger boring, and drilling to completion; Carry out mud pulping stand-by simultaneously;
2), when carrying brill to perfusion high pressure silt slurry retaining wall at the bottom of hole, limit is carried and is bored marginal not slurry, and it is consistent with injection speed to carry drilling speed degree, till drilling rod proposition ground; Wherein, described high pressure silt slurry uses the 1st) silt slurry in step;
3), put into reinforcing cage to design attitude, and pour into concrete pile;
4) the, the 2nd) in step, carry the mud and the 3rd that ejected by high pressure silt slurry while boring) concrete ejects during by perfusion concrete in step silt slurry all introduces the 1st by pipeline) carry out circular slurry making in the mud pulping pond of step.
The utility model is used for the setting of building trade foundation pile, is the boring in a hole and pours into the operation between concrete, and former construction method adopts rotary drilling rig hole forming method or traditional holing with slurry wall protection machine hole forming method or spiral drilling machine pressure filling substantially.These several construction methods, in actual mechanical process, can produce the discharges nowhere such as a large amount of useless slurries when boring, perfusion concrete, need to adopt special mud outward transport equipment such as the mud that tank car is loaded into appointment is deposited a little, and outward transport expense is high; Or reinforcing cage is oversize, be difficult for reaching design top mark high; Efficiency is low, expends long in time limit.
For the weakness of tradition construction, the utility model design is mainly, first, chooses long screw drill rod connection drill bit and holes, and speed of fulfiling hole is fast; Secondly, adopt mud to carry out pulping, pour into high pressure silt slurry in carrying brill, and will carry drilling speed degree and injection speed and be made as unanimously, cave in to avoid carrying hole wall in brill process, retaining wall is effective; Finally, during by slip casting, by the silt slurry of extruding in stake hole, and be all directed in mud pulping pond and recycled pulping by the perfusion silt slurry that concrete ejects when concrete, like this, on-the-spotly just can not produce useless slurry, saved mud and loaded outward transport expense, expense is low; And the earth producing in boring, in actual mechanical process, also can be used part earth for pulping.
Particularly, before boring, first positioned by drill bit align piles point, and hole again to projected depth after leveling, and modulate silt slurry according to the geological condition of institute's bore position, and the need such as the position of mud pit, the degree of depth, capacity, contaminant filter be determined as the case may be.Carry and bore and note high pressure silt slurry simultaneously, in boring, slip casting, earth should be cleared up to keep the clean of stake hole in stake aperture, avoids the pollution to silt slurry of earth or body refuse and produces useless slurry; Perfusion high pressure silt slurry is to adopt slush pump to carry out pressure injection to bottom, stake hole, on the one hand, earth in stake hole being discharged by high pressure silt slurry, and part earth is used for pulping, on the other hand, by high pressure silt slurry, retaining wall is carried out in stake hole, avoid a hole generation cave in and affect transferring of follow-up reinforcing cage, the pressure that generally pours into silt slurry is 4MPa～23MPa.Described perfusion concrete is started to pour into by bottom, hole after conduit is installed on reinforcing cage, after perfusion concrete, then removes conduit.
The technical scheme above the utility model embodiment being provided is described in detail, applied principle and the embodiment of specific case to the utility model embodiment herein and set forth, the explanation of above embodiment is only applicable to help to understand the principle of the utility model embodiment; , for one of ordinary skill in the art, according to the utility model embodiment, in the specific embodiment and range of application, all will change, in sum, this description should not be construed as restriction of the present utility model meanwhile.
Claims (5)
1. a long-spiral drilling machine slip casting retaining wall pore-forming system, for realizing foundation pile boring slip casting retaining wall pore-forming, is characterized in that: includes,
The rig body that contains drill bit (1) and long screw drill rod (2), described long screw drill rod (2) hollow vertically;
Be arranged on the slurry collecting pond (3) for the treatment of that bore position is other;
For carry out the mud pit of pressure injection to bottom, stake hole, this mud pit is connected with long screw drill rod (2) hollow bulb by high pressure slurry pump (5), and in being provided with it on described slurry collecting pond (3), mud is introduced into the first slush pump (15) in mud pit.
2. long-spiral drilling machine slip casting retaining wall pore-forming system according to claim 1, it is characterized in that: described mud pit is two the first mud pits (6) that are set up in parallel, the second mud pit (7), described the first slush pump (15) accesses in described the first mud pit (6), in this first mud pit (6), be provided with slurry mixer (8), in described the second mud pit (7), be provided with the second slush pump (16).
3. long-spiral drilling machine slip casting retaining wall pore-forming system according to claim 1, it is characterized in that: described long screw drill rod (2) is formed by connecting for multistage drilling rod, whole section of hollow tube is set therein, and between long screw drill rod (2) and drill bit (1), Grouting Pipe steering spindle bearing (9) is set.
4. long-spiral drilling machine slip casting retaining wall pore-forming system according to claim 1, it is characterized in that: described rig body contains chassis (10), and chassis (10) upper switchbox, main winch (13) and secondary hoist engine (14) arranging, on chassis (10), be provided with the jib (11) for supporting long screw drill rod (2) and drill bit (1), between this jib (11) and chassis (10), diagonal brace (12) is set, main winch (13) is connected with the unit head that drives long screw drill rod (2) by wire rope.
5. long-spiral drilling machine slip casting retaining wall pore-forming system according to claim 4, is characterized in that: described chassis (10) bottom is provided with crawler belt, hydraulic leg or sleeper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320673876.3U CN203603145U (en) | 2013-10-29 | 2013-10-29 | Long spiral drilling machine grouting retaining wall hole forming system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320673876.3U CN203603145U (en) | 2013-10-29 | 2013-10-29 | Long spiral drilling machine grouting retaining wall hole forming system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203603145U true CN203603145U (en) | 2014-05-21 |
Family
ID=50715826
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320673876.3U Expired - Fee Related CN203603145U (en) | 2013-10-29 | 2013-10-29 | Long spiral drilling machine grouting retaining wall hole forming system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203603145U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104947652A (en) * | 2015-07-02 | 2015-09-30 | 浙江新曙光建设有限公司 | Long auger drilling cement mortar retaining wall type implanted pile tube construction device and construction method |
| CN106120717A (en) * | 2016-06-28 | 2016-11-16 | 东南大学 | Control modulus stake band pressure balanced pile making method |
| CN107575249A (en) * | 2017-10-31 | 2018-01-12 | 河南理工大学 | A kind of high-pressure slurry wall protecting method and device |
| CN112983428A (en) * | 2021-02-20 | 2021-06-18 | 上海市政工程设计研究总院（集团）有限公司 | Method for building underground water environment monitoring well |
-
2013
- 2013-10-29 CN CN201320673876.3U patent/CN203603145U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104947652A (en) * | 2015-07-02 | 2015-09-30 | 浙江新曙光建设有限公司 | Long auger drilling cement mortar retaining wall type implanted pile tube construction device and construction method |
| CN106120717A (en) * | 2016-06-28 | 2016-11-16 | 东南大学 | Control modulus stake band pressure balanced pile making method |
| CN107575249A (en) * | 2017-10-31 | 2018-01-12 | 河南理工大学 | A kind of high-pressure slurry wall protecting method and device |
| CN112983428A (en) * | 2021-02-20 | 2021-06-18 | 上海市政工程设计研究总院（集团）有限公司 | Method for building underground water environment monitoring well |
| CN112983428B (en) * | 2021-02-20 | 2023-03-14 | 上海市政工程设计研究总院（集团）有限公司 | Method for building underground water environment monitoring well |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103603339A (en) | Method for long spiral drilling machine grouting retaining wall hole forming and system thereof | |
| CN104631439B (en) | A kind of Pump breath countercirculate pile foundation construction device and method | |
| CN105569560B (en) | A full set of tubular type long auger stake machine and the method for utilizing the ram machine construction | |
| CN203603145U (en) | Long spiral drilling machine grouting retaining wall hole forming system | |
| CN109629561A (en) | A kind of high trestle operation platform reacting cycle pile system of clean and environmental protection | |
| CN203570230U (en) | Pile bottom sediment cleaning system | |
| CN108005111A (en) | A kind of vertical shaft method of construction as underground three-dimensional garage | |
| CN104711973A (en) | Construction method for small-diameter pile composite foundation | |
| CN1096838A (en) | Comprehensive ground modified body construction method and device thereof | |
| CN105134069B (en) | One kind is related to gas vertical and passes through the anti-well method construction technology in strong rich water rock stratum | |
| CN203924168U (en) | Electronic milling fluting wall forming machine | |
| CN108468334A (en) | Sandy pear variety is dry to dig clay dado pore-creating filling pile constructing device | |
| CN210507500U (en) | Drilling, spraying and stirring integrated seepage-proof curtain wall forming device | |
| CN202688987U (en) | Spiral pile machine | |
| CN202249851U (en) | Reverse circulation hole forming equipment for cast-in-place pile | |
| CN101245597A (en) | Breast wall type cast-in-situ bored pile construction method and pile machine | |
| CN103883291A (en) | Hydrological well intra-tube gravel removing and shaft forming device and construction method | |
| CN208563316U (en) | A kind of large-section in-situ concrete pile pile-end sediment sediment processing unit | |
| CN207512727U (en) | A kind of embedding rock single pile and its construction system | |
| CN203891785U (en) | Special joint pipe assembly for throwing of gravels in pipe of hydrogeological water well | |
| CN202787289U (en) | Shut-in dewatering device for tube well | |
| CN209483247U (en) | Boring mud Sediment filter box for high trestle operation platform reacting cycle pile system | |
| CN202788746U (en) | Drilling tool device for drilling, grouting and wall protection | |
| CN215758989U (en) | Long auger drilling machine and system | |
| CN106049585B (en) | Roller groove is into wall method and device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140521 Termination date: 20141029 |
|
| EXPY | Termination of patent right or utility model |