CN202578488U - Tube well hole-forming device - Google Patents
Tube well hole-forming device Download PDFInfo
- Publication number
- CN202578488U CN202578488U CN 201220195031 CN201220195031U CN202578488U CN 202578488 U CN202578488 U CN 202578488U CN 201220195031 CN201220195031 CN 201220195031 CN 201220195031 U CN201220195031 U CN 201220195031U CN 202578488 U CN202578488 U CN 202578488U
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- CN
- China
- Prior art keywords
- forming device
- loop bar
- well hole
- drill bit
- pipe well
- 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
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Abstract
The utility model discloses a tube well hole-forming device. The tube well hole-forming device comprises a disc-shaped drill, a sleeved bar and a rotary bar, wherein the drill is fixedly arranged on the lower end of the sleeved bar, and a plurality of round steel handles are arranged on the sleeved bar at certain intervals. The rotary bar can be movably inserted into the round steel handles to drive the sleeved bar and the drill to rotate. A connection sleeved tube provided with a locking clamp at the end portion is detachably connected with the sleeved bar through the locking clamp. A faucet is welded on the sleeved bar and a water-outlet end extends to the position of the drill.
Description
Technical field
The utility model relates to a kind of architectural furniture, especially, relates to a kind of hole-forming device that is used for pipe well.
Background technology
At present, in large-scale or super-huge Foundation Pit Construction process, for guaranteeing foundation ditch safety; According to geological condition, drainage well or relief well need be set carry out precipitation, its pipe well adopts rig drilled pile pore-forming technique to carry out the pore-forming operation more; The pore-forming operation have save time, the labour-saving effect, and under silt flour sand geological conditions, because of powder fine sand stratum more open; Formation stability is poor, need adopt repeatedly chambering process to carry out pore-forming, and the pore-forming time is long; And the powder fine sand, in creeping into repeatedly reaming be prone to produce the hole accident of collapsing; Contain a large amount of powder fine sands in the mud simultaneously, precipitability is poor, and piston and cylinder sleeve to pump in the circulation cause wearing and tearing easily, need often change shortcomings such as time-consuming.
Summary of the invention
The main purpose of the utility model provides a kind of easy pipe well hole-forming device.
The pipe well hole-forming device of the utility model; Comprise a drill bit, a loop bar and a swingle, wherein drill bit is fixedly arranged on the lower end of loop bar, is provided with a plurality of round steel handles on the loop bar at certain intervals; Said swingle inserts in the round steel handle movably, drives the rotation of loop bar and drill bit.
The pipe well hole-forming device of the utility model further comprises a splicing sleeve, and its end is provided with the locking jig, and this splicing sleeve removably is connected with loop bar through the locking jig.
Preferably, said locking jig comprises that one is provided with the oblong shaped cartridge of plural screw, a plurality of screws and pad, also offer on the loop bar with oblong shaped cartridge on the corresponding screw of plural screw.
Preferably, be welded with a water tap on the said loop bar, the water side extends to the drill bit place.
Preferably, said water tap behaviour font steel pipe.
Preferably, said water discharge of water faucet direction and drill bit direction are in the same way.
Preferably, this swingle is common seamless steel pipe.
Preferably, this loop bar is the nylon loop bar.
Preferably, this drill bit is the plate-like drill bit.
The beneficial effect of the utility model is:
Overcome the deficiency of mechanical technique, improve pore-forming efficiency, hole quality, reduce cost, its simple structure, cheap, laborsaving saving time, work efficiency is high, is applicable to pipe well pore-forming under silt, the flour sand geological conditions, but and repetitive cycling use.
Description of drawings
Fig. 1 is the schematic perspective view of the utility model pipe well hole-forming device one embodiment.
Fig. 2 is another angle schematic perspective view of Fig. 1 pipe well hole-forming device embodiment.
Fig. 3 is the utility model splicing sleeve and locking jig sketch map.
Fig. 4 is the utility model disc drill bit sketch map.
Fig. 5 is the utility model herringbone depotition cock sketch map.
Fig. 6 is the utility model swingle sketch map.
Fig. 7 is the stupefied sketch map of the utility model wedge steel.
The specific embodiment
The following pipe well hole-forming device structure of describing the utility model with reference to accompanying drawing in detail.
See also Fig. 1-7; A kind of structure for the pipe well hole-forming device of the utility model; It comprises the loop bar 11 of a disc drill bit 10 and this plate-like drill bit, and the bottom of loop bar 11 is made as coniform termination 103, and this disc drill bit 10 comprises that an annular outer steel stupefied 101 is located at the lower end of loop bar 11; And support steel bar 104 in the cross that wears of the lower end through loop bar 11 and be fixedly attached to loop bar 11; The midpoint that outside annular, supports steel bar 104 each tie points in addition in steel stupefied 101 and the cross respectively is provided with an arcuation supporting steel pipe 105, its be connected to loop bar 11 than the upper end, annular so outer steel stupefied 101 is able to fix on both direction.It is stupefied 102 outside annular, to be interval with a plurality of shape steel of carving on the steel stupefied 101, in cross, supports on the steel bar 104 and equally also is interval with a plurality of shape steel stupefied 102 of carving.
One splicing sleeve, 20 1 ends are provided with a locking jig 30; And through this locking jig 30 link to each other with loop bar 11, in the present embodiment, this locking jig 30 comprises an oblong shaped cartridge 31; This oblong shaped cartridge 31 is provided with a plurality of screws 310; The upper side of loop bar 11 is provided with corresponding a plurality of screw 110, when connecting, and the oblong shaped cartridge 31 of loop bar 11 being inserted in splicing sleeve 20 away from an end of drill bit; The screw 110 of screw in the oblong shaped cartridge 31 310 with loop bar 11 upper ends alignd, penetrate high-strength screw and fix.This pipe well hole-forming device can prolong the length of loop bar 11 according to the construction needs like this, and this connection is dismountable.
Oblong shaped cartridge only is a kind of embodiment of fixed connection, and the locking jig 30 of present embodiment can have numerous embodiments to come removably to connect loop bar 11 and splicing sleeve 20, and these do not do to give unnecessary details for personnel in the industry know.
On the splicing sleeve 20 of loop bar 11 and prolongation, be interval with a plurality of ring-type round steel handles 111; It is to be welded on the splicing sleeve 20 of loop bar 11 and prolongation; One swingle 50 selects certain suitable round steel handle to insert according to the height of when construction operation, can make the fulcrum of the coniform termination 103, bottom of loop bar 11, by manpower counterclockwise or this device that turns clockwise; Make stupefied 102 cutting soils of wedge steel on the support steel bar 104 in annular outer steel stupefied 101 and the cross, carry out drilling and forming hole.
Preferably, when high-strength screw penetrates, can place the pad chucking, improve bonding strength.
Preferably, on loop bar 11, be welded with a faucet tube 40 and can connect external water source, as shown in Figure 5; This faucet tube 40 is people's font steel pipe, and house steward's a part is welded on the loop bar 11, and the two ends furcation is near supporting steel bar in the cross; Can control from two ends the furcation water outlet behind the external water source, utilize certain press water to carry out punching, under the geological conditions of loose silt flour sand; Supply water simply, improve the precipitability of mud.
This faucet tube 40 also can be a strip steel pipe, and part is directly welded on the loop bar 11, extends near supporting steel bar in the cross, the controlled water of making behind the external water source.
Preferably, the water outlet direction of this faucet tube 40 and drill bit direction are in the same way.
Preferably, this swingle 50 is a common seamless steel pipe.
Preferably, this loop bar 11 is the nylon loop bar.
Obviously, the pipe well hole-forming device of the utility model also can be used for the drill bit of other type, is not limited to disc drill bit.
Though the pipe well hole-forming device of the utility model is described with reference to current instantiation; But the technician in present technique field should be realized that; Above instance only is to be used for explaining the utility model, under the situation that does not break away from the utility model spirit, also can make in the scope of the variation of various equivalences and claims that modification all will drop on the utility model.
Claims (9)
1. a pipe well hole-forming device is characterized in that, comprises a drill bit, a loop bar and a swingle; Wherein drill bit is fixedly arranged on the lower end of loop bar; Be provided with a plurality of round steel handles on the loop bar at certain intervals, said swingle inserts in the round steel handle movably, drives the rotation of loop bar and drill bit.
2. pipe well hole-forming device as claimed in claim 1 is characterized in that, further comprises a splicing sleeve, and its end is provided with the locking jig, and this splicing sleeve removably is connected with loop bar through the locking jig.
3. pipe well hole-forming device as claimed in claim 2 is characterized in that, said locking jig comprises that one is provided with the oblong shaped cartridge of plural screw, a plurality of screws and pad, also offer on the loop bar with oblong shaped cartridge on the corresponding screw of plural screw.
4. like each described pipe well hole-forming device among the claim 1-3, it is characterized in that be welded with a water tap on the said loop bar, the water side extends to the drill bit place.
5. the pipe well hole-forming device described in claim 4 is characterized in that, said water tap behaviour font steel pipe.
6. the pipe well hole-forming device described in claim 4 is characterized in that, said water discharge of water faucet direction and drill bit direction are in the same way.
7. the pipe well hole-forming device described in claim 4 is characterized in that, this swingle is common seamless steel pipe.
8. the pipe well hole-forming device described in claim 4 is characterized in that, this loop bar is the nylon loop bar.
9. the pipe well hole-forming device described in claim 4 is characterized in that, this drill bit is the plate-like drill bit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220195031 CN202578488U (en) | 2012-05-02 | 2012-05-02 | Tube well hole-forming device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220195031 CN202578488U (en) | 2012-05-02 | 2012-05-02 | Tube well hole-forming device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202578488U true CN202578488U (en) | 2012-12-05 |
Family
ID=47247909
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220195031 Expired - Fee Related CN202578488U (en) | 2012-05-02 | 2012-05-02 | Tube well hole-forming device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202578488U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103485357A (en) * | 2013-09-03 | 2014-01-01 | 中铁建设集团有限公司 | Light well point precipitation pipe pore-forming device and method thereof |
| US10995563B2 (en) | 2017-01-18 | 2021-05-04 | Minex Crc Ltd | Rotary drill head for coiled tubing drilling apparatus |
-
2012
- 2012-05-02 CN CN 201220195031 patent/CN202578488U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103485357A (en) * | 2013-09-03 | 2014-01-01 | 中铁建设集团有限公司 | Light well point precipitation pipe pore-forming device and method thereof |
| US10995563B2 (en) | 2017-01-18 | 2021-05-04 | Minex Crc Ltd | Rotary drill head for coiled tubing drilling apparatus |
| US11136837B2 (en) | 2017-01-18 | 2021-10-05 | Minex Crc Ltd | Mobile coiled tubing drilling apparatus |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121205 Termination date: 20190502 |