CN207452929U - A kind of water-stop curtain constructing device drilling rod - Google Patents
A kind of water-stop curtain constructing device drilling rod Download PDFInfo
- Publication number
- CN207452929U CN207452929U CN201721577978.XU CN201721577978U CN207452929U CN 207452929 U CN207452929 U CN 207452929U CN 201721577978 U CN201721577978 U CN 201721577978U CN 207452929 U CN207452929 U CN 207452929U
- Authority
- CN
- China
- Prior art keywords
- drilling rod
- water
- rod
- stirring
- core pipe
- 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.)
- Active
Links
Abstract
The utility model is related to a kind of water-stop curtain constructing device drilling rod, drip irrigation devices：The drilling rod of drill bit is installed including mutually assembled with dynamical system, end；Mounted on several stirring rods of the drill rod end；The defeated slurry core pipe of conveying high-pressure cement mortar is used in the drilling rod；And, the water delivery core pipe of conveying high-pressure water is used in the drilling rod, the drilling rod is equipped with to fix the fixation kit of the stirring rod, and the drilling rod offers and the defeated slurry core pipe pulp loophole being connected and the water outlet loophole being connected with the water delivery core pipe close to one end of the drill bit.The constructing device drilling rod of the utility model when in use, can overcome current single mixing pile can not be in hard soil layer the defects of pile, so as to improve the water-stagnating effect of mixing pile.
Description
Technical field
The utility model is related to Choice of Construction Technique of Water Stop Curtain field more particularly to a kind of water-stop curtain constructing device drilling rods.
Background technology
With flourishing for China's modernization construction, each department deep basal pit, ultra-deep foundation pit continue to bring out, foundation pit project week
Surrounding environment more sophisticated；Therefore, water-stop curtain is performed before excavation of foundation pit to prevent that it is imperative that level of ground water from declining.
Current common water-stop curtain generally has mixing pile, rotary churning pile, pendulum spray stake etc., and industry generally believes stirring stake body
Reliability is high, water-stagnating effect is good, low engineering cost, but is only applicable to the marks such as mud, muck soil, silt, cohesive soil, plain fill
It passes through and hits sand soil layer of the number less than 25；And rotary churning pile and the pendulum spray general pile-formation process of stake are more similar, and it is wider to be theoretically applicable in stratum
It is general, but pile body reliability is relatively low, water-stagnating effect is general and project cost is higher；Therefore, a kind of applicable ground is urgently sought in engineering
The water-stop curtain constructing device that layer is extensive, water-stagnating effect is good.
Utility model content
In view of the deficienciess of the prior art, the purpose of this utility model is to provide a kind of water-stop curtain constructing device brills
Bar can overcome current single mixing pile can not be in hard soil layer the defects of pile, so as to improve stopping for mixing pile
Water effect.
The above-mentioned purpose of the utility model technical scheme is that：
A kind of water-stop curtain constructing device drilling rod, including：Mutually assembled with dynamical system, end is equipped with the brill of drill bit
Bar；Mounted on several stirring rods of the drill rod end；The defeated slurry core pipe of conveying high-pressure cement mortar is used in the drilling rod；
And the water delivery core pipe of conveying high-pressure water is used in the drilling rod, the drilling rod is equipped with to fix the stirring rod
Fixation kit, the drilling rod close to one end of the drill bit offer with the defeated pulp loophole that is connected of slurry core pipe and
The water outlet loophole being connected with the water delivery core pipe.
Using above-mentioned technical proposal, during the drill bit of drilling rod pierces hard soil layer, control high pressure water can be opened
And the switch of high pressure water mud so that high pressure water can be ejected from water outlet loophole, and the high pressure water ejected can be with cutting drilling
The soil body inner wall in hole so that the soil body is loose or softens, in this way, stirring rod can easily stir the soil body of softening
It mixes, meanwhile, but also the cement mortar sprayed can be easily formed soil cement pile body.
The utility model is further set:The fixation kit includes：Be fixed on it is on the drilling rod, offer installation
The fixed block of slot；And for the stirring rod to be locked in the locking piece on the fixed block.
Using above-mentioned technical proposal, stirring rod can be locked in mounting groove by the locking piece of setting, be stirred when needing to dismantle
When mixing bar, the /V to stirring rod can be released by locking piece, then stirring rod is extracted out out of mounting groove.
The utility model is further set:The fixation kit includes：Vertically sliding is connected to outside the drilling rod
Symmetrical inserted block on wall；And the compression spring that the inserted block is driven to slide, the brill to be used on the drilling-rod external wall
The groove to come in and go out for the stirring boom end is offered on bar, the corresponding position of the stirring rod offers and the inserted block phase
The jack matched somebody with somebody.
Using above-mentioned technical proposal, the inserted block of setting and compression spring when needing to install stirring rod, can be slided first
Inserted block is compressed it, then will be in the end insertion groove of stirring rod so that the inserted block position on the jack and drilling rod on stirring rod
Corresponding, release hand is put, compression spring will be automatically driven in inserted block insertion jack, so as to which stirring rod is fixed on drilling rod
On.
The utility model is further set:The stirring boom end is detachable be equipped with it is multiple for stirring soil layer
Stirring sheet.
Using above-mentioned technical proposal, the stirring sheet of setting can cause stirring rod during Stirring soil layer, to stir
Mix soil block that piece can be larger to volume in soil layer and hard soil layer cut, so as to so that soil block by abundant chopping with
It stirs evenly.
The utility model is further set:The stirring sheet end is fixed with threaded post, the threaded post and the stirring
Bar is threadedly coupled.
Using above-mentioned technical proposal, the threaded post of setting is needed replacing when abrasion occurs during stirring in stirring sheet
When, stirring sheet can be disassembled by rotary threaded column.
The utility model is further set:The water delivery core pipe is equipped with arcwall face close to the inner wall of the drill bit.
Using above-mentioned technical proposal, the arcwall face of setting, arcwall face can reduce the resistance to high pressure water so that high pressure water
It is quickly ejected along arcwall face from water outlet loophole.
In conclusion the utility model has the advantages that：
By setting for the water delivery core pipe of conveying high-pressure water and water outlet loophole, the high pressure water ejected from water delivery loophole
The soil body inner wall of drilling can be cut so that the soft of soil of hard is loose, so as to facilitate the stirring of stirring rod with
And the shaping of cement earth pile；
And stirring rod is removably mounted on drilling rod, the replacement and cleaning of stirring rod can be facilitated, so as to save
Save installation and the time of dismounting stirring rod.
Description of the drawings
Fig. 1 is the overall structure diagram of the utility model embodiment 1；
Fig. 2 is the position relationship schematic diagram of inserted block and jack in the utility model embodiment 2.
Reference numeral：1st, drilling rod；11st, drill bit；12nd, groove；2nd, stirring rod；21st, jack；3rd, defeated slurry core pipe；31st, pulp is penetrated
Mouth 4, water delivery core pipe；41st, water outlet loophole；5th, fixed block；51st, mounting groove；6th, inserted block；61st, spring is compressed；7th, stirring sheet；71st, spiral shell
Line column；8th, arcwall face；9th, screw rod；91st, nut.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
This specific embodiment is only explanation to the utility model, is not the limitation to the utility model, ability
Field technique personnel can as needed make the present embodiment the modification for not creating contribution after this specification is read, but only
It all to be protected in the right of the utility model be subject to Patent Law.
Embodiment 1：A kind of water-stop curtain constructing device drilling rod, as shown in Figure 1, including the drilling rod being connected with dynamical system
1；Drill bit 11 mounted on 1 end of drilling rod；And be fixed on the stirring rod 2 of 1 both sides of drilling rod, drilling rod 1 inner vertical side by side
Defeated slurry core pipe 3 and water delivery core pipe 4 are provided with, defeated slurry core pipe 3 is mainly used to convey cement mortar, and water delivery core pipe 4 is connected with water source
It is logical, meanwhile, water delivery core pipe 4 is also associated with supercharging device；It also offers in the side of drilling rod 1 and is connected with defeated slurry core pipe 3 respectively
Pulp loophole 31 and the water outlet loophole 41 that is connected with water delivery core pipe 4.
When the drill bit 11 of drilling rod 1 pierces hard soil layer, supercharging device can be opened so that high pressure water can be along water delivery
Core pipe 4 is ejected from water outlet loophole 41, and the high pressure water ejected can be with the soil body of cutting drilling inner wall so that the soil body is loose or soft
Change, in this way, stirring rod 2 can be easy to be stirred the soil body of softening so that the cement mortar that pulp loophole 3 sprays can be with
Cement earth pile is easily formed in drilling.
It is provided with to fix the fixation kit of stirring rod 2 on drilling rod 1, wherein, fixation kit includes：It is fixed on drilling rod 1
Both sides, the fixed block 5 that offers mounting groove 51；The screw rod 9 being interspersed on fixed block 5；And it is threaded in 9 end of screw rod
The nut 91 in portion, in addition, offering the through hole to match with screw rod 9 in the end of stirring rod 2；When needing to install stirring rod 2,
First will screw rod 9 in the mounting groove 51 of the end insertion fixed block 5 of stirring rod 2, then can be passed through to the through hole of stirring rod 2, then
Turn-knob top nut 91, you can stirring rod 2 is firmly fixed very much.
Also it is threaded with the threaded post 71 perpendicular with stirring rod 2 in the end of stirring rod 2, and the end of threaded post 71
Stirring sheet 7 is fixed with, stirring sheet 7 can be during stirring rod 2 rotates, the soil block larger to volume in soil layer and hard
Soil layer is cut, so as to so that soil block is fully shredded and stirred evenly, facilitate pile；When the abrasion of stirring sheet 7 needs replacing
When, stirring sheet 7 can be disassembled very easily by rotary threaded column 71.
In addition, being provided with arcwall face 8 on one end turning inner wall of the water delivery core pipe 4 close to drill bit 11, arcwall face 8 can subtract
Few 4 turning inner wall of water delivery core pipe is to the resistance of high pressure water so that high pressure water can be along arcwall face 8 quickly from water outlet loophole 41
It ejects.
Embodiment 2：As shown in Fig. 2, with embodiment 1 the difference is that the outer wall in drilling rod 1 vertically slides
Symmetrical inserted block 6 is connected with, convex block is further fixed in the outer wall of drilling rod 1, compression spring 61 is fixed on convex block, compresses spring
61 other end is fixed with 6 phase of inserted block, and compression spring 61 can drive inserted block 6 automatically to slide, and also be opened up in the both sides of drilling rod 1
There is the groove 12 to match with 2 end of stirring rod, and offer symmetrical and insert on the end corresponding position of stirring rod 2
The jack 21 that block 6 matches.
When needing to install stirring rod 2, inserted block 6 can be first slided, compression spring 61 is driven to compress, then by stirring rod 2
In the groove 12 of end insertion drilling rod 1 so that the jack 21 on stirring rod 2 is corresponding with the position of inserted block 6, then unclamps hand,
Compression spring 61 will automatically drive inserted block 6 to be inserted into jack 21, so as to which stirring rod 2 very easily is fixed on drilling rod
On 1.
Claims (6)
1. a kind of water-stop curtain constructing device drilling rod, which is characterized in that including：Mutually assembled with dynamical system, end is equipped with
Drill bit（11）Drilling rod（1）；
Mounted on the drilling rod（1）Several stirring rods of end（2）；
Arranged on the drilling rod（1）The interior defeated slurry core pipe for conveying high-pressure cement mortar（3）；And
Arranged on the drilling rod（1）The interior water delivery core pipe for conveying high-pressure water（4）,
The drilling rod（1）It is equipped with to fix the stirring rod（2）Fixation kit, the drilling rod（1）Close to the drill bit
（11）One end offer and the defeated slurry core pipe（3）The pulp loophole being connected（31）And with the water delivery core pipe（4）Phase
The water outlet loophole of connection（41）.
A kind of 2. water-stop curtain constructing device drilling rod according to claim 1, which is characterized in that the fixation kit bag
It includes：It is fixed on the drilling rod（1）On, offer mounting groove（51）Fixed block（5）；And for by the stirring rod（2）
It is locked in the fixed block（5）On locking piece.
A kind of 3. water-stop curtain constructing device drilling rod according to claim 1, which is characterized in that the fixation kit bag
It includes：Vertically sliding is connected to the drilling rod（1）Symmetrical inserted block on outer wall（6）；And arranged on the drilling rod（1）
It is used to drive the inserted block on outer wall（6）The compression spring of slip（61）, the drilling rod（1）On offer for the stirring rod
（2）The groove that end comes in and goes out（12）, the stirring rod（2）Corresponding position offer and the inserted block（6）The jack to match
（21）.
A kind of 4. water-stop curtain constructing device drilling rod according to claim 1, which is characterized in that the stirring rod（2）End
Portion is detachable to be equipped with multiple stirring sheets for being used to stir soil layer（7）.
A kind of 5. water-stop curtain constructing device drilling rod according to claim 1, which is characterized in that the stirring sheet（7）End
Portion is fixed with threaded post（71）, the threaded post（71）With the stirring rod（2）It is threadedly coupled.
A kind of 6. water-stop curtain constructing device drilling rod according to claim 1, which is characterized in that the water delivery core pipe（4）
Close to the drill bit（11）Inner wall be equipped with arcwall face（8）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721577978.XU CN207452929U (en) | 2017-11-21 | 2017-11-21 | A kind of water-stop curtain constructing device drilling rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721577978.XU CN207452929U (en) | 2017-11-21 | 2017-11-21 | A kind of water-stop curtain constructing device drilling rod |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207452929U true CN207452929U (en) | 2018-06-05 |
Family
ID=62278204
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721577978.XU Active CN207452929U (en) | 2017-11-21 | 2017-11-21 | A kind of water-stop curtain constructing device drilling rod |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207452929U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109024643A (en) * | 2018-08-09 | 2018-12-18 | 中国地质大学（北京） | A kind of water-stop curtain constructing device, equipment and waterproof curtain construction method |
| CN114150659A (en) * | 2021-12-30 | 2022-03-08 | 安徽安舜水利建设工程有限公司 | Six-shaft cement mixing pile construction equipment for foundation pit support |
-
2017
- 2017-11-21 CN CN201721577978.XU patent/CN207452929U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109024643A (en) * | 2018-08-09 | 2018-12-18 | 中国地质大学（北京） | A kind of water-stop curtain constructing device, equipment and waterproof curtain construction method |
| CN114150659A (en) * | 2021-12-30 | 2022-03-08 | 安徽安舜水利建设工程有限公司 | Six-shaft cement mixing pile construction equipment for foundation pit support |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102926770B (en) | Underground draining and grouting process in thin bedrock and thick loose sand layer rich water areas | |
| CN203452083U (en) | Rotary expanding pile construction equipment and grout feeding device | |
| CN204253056U (en) | A kind of shield machine export & import reinforcing structure | |
| CN207452929U (en) | A kind of water-stop curtain constructing device drilling rod | |
| CN107816324A (en) | A kind of tiltedly steel-pipe pile borehole cleaning and the construction method and system for reducing sediment thickness | |
| CN107747312A (en) | A kind of method of sand and gravel stratum well cementing construction | |
| CN206625831U (en) | A kind of Karst grouting automatic monitored control system | |
| CN112796296A (en) | High-pressure rotary spraying combined PVC sleeve retaining wall earth surface reinforcing construction method | |
| CN205422773U (en) | Novel hollow grouting anchor bolt | |
| CN106284295A (en) | Multichannel high-pressure vibro-grouting jet groutinl construction method | |
| CN107653889A (en) | A kind of shaped steel pressure is poured water the construction method of soil curtain support pile | |
| CN201050303Y (en) | Self-dumping cone type spiral anchor drill bit | |
| CN102817361B (en) | Double bushing top cover for broken rock curtain grouting and construction method of double bushing top cover | |
| CN110042835A (en) | It is bored certainly for native, layer of sand from anchor recoverable anchor rod and its anchoring process | |
| CN203129151U (en) | Grouting head capable of drilling and grouting synchronously | |
| CN102536248A (en) | Replacement method for filling retarded cement paste in annular space of freezing pipe | |
| CN2905900Y (en) | Self-propelled grouting anchoring-bolt | |
| CN107447755A (en) | A kind of anchor pole equipment and armature boring construction method | |
| CN104564105B (en) | A kind of apparatus and method of two grades of sleeve pipes of seat earth grouting and reinforcing | |
| CN208605210U (en) | A kind of novel slurry filling anchor system | |
| CN203603155U (en) | Novel double-size grouting end mixing device | |
| CN206386140U (en) | One kind construction ground tension anchor rod | |
| CN213088033U (en) | Anchor hole grouting water plugging device in confined water stratum | |
| CN104500108B (en) | Tunnel Base returns water spot processing method | |
| CN208310739U (en) | A kind of big crack thick slurry bored grouting device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |