CN107806325B - Rotary digging equipment for building - Google Patents
Rotary digging equipment for building Download PDFInfo
- Publication number
- CN107806325B CN107806325B CN201710880897.5A CN201710880897A CN107806325B CN 107806325 B CN107806325 B CN 107806325B CN 201710880897 A CN201710880897 A CN 201710880897A CN 107806325 B CN107806325 B CN 107806325B
- Authority
- CN
- China
- Prior art keywords
- drill bit
- guard shield
- drill
- boom
- wall
- 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
- 238000007789 sealing Methods 0.000 claims abstract description 46
- 239000000565 sealant Substances 0.000 claims description 4
- 238000005553 drilling Methods 0.000 abstract description 14
- 238000010276 construction Methods 0.000 abstract description 7
- 230000000149 penetrating effect Effects 0.000 abstract description 3
- 241001074085 Scophthalmus aquosus Species 0.000 description 10
- 230000035939 shock Effects 0.000 description 5
- 239000002689 soil Substances 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 230000001066 destructive effect Effects 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000009432 framing Methods 0.000 description 1
- 230000010412 perfusion Effects 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B7/00—Special methods or apparatus for drilling
- E21B7/24—Drilling using vibrating or oscillating means, e.g. out-of-balance masses
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B10/00—Drill bits
- E21B10/42—Rotary drag type drill bits with teeth, blades or like cutting elements, e.g. fork-type bits, fish tail bits
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B12/00—Accessories for drilling tools
- E21B12/04—Drill bit protectors
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B7/00—Special methods or apparatus for drilling
- E21B7/02—Drilling rigs characterised by means for land transport with their own drive, e.g. skid mounting or wheel mounting
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Mechanical Engineering (AREA)
- Earth Drilling (AREA)
Abstract
The invention discloses a kind of rotary digging equipment for building, including body, the mobile device set on underpart, drill boom, the boom hoisting matched with drill boom, drill bit, the drill bit actuator for driving drill bit to rotate and the vibration device between drill bit actuator and drill bit；The vibration device includes guard shield and the vibrating member in guard shield, and the drill boom is connected after penetrating to the guard shield with the vibrating member, and the drill bit is connected after passing through the guard shield with the vibrating member；It is equipped with the first sealing structure between the guard shield and the drill boom, second seals structure is equipped between guard shield and drill bit.The present invention is provided with vibration device, shakes so that drill bit can also synchronize during high speed rotation, and borehole strength is big, and without the help of other tools such as hidden hole drilling, construction efficiency is high.
Description
Technical field
The invention belongs to outdoor architecture technical fields, more particularly, to a kind of rotary digging equipment for building.
Background technique
The deep foundation that pile foundation is made of the pile framing of stake and connection stake top or the single-pile foundation being connect by column with pile foundation.?
In skyscraper, pile foundation is widely used.Before embedded pile foundation, through slot needs to excavate ground by Spiral digging machine, digs
The post holes for accommodating pile foundation is excavated, the pile foundation needed will be formed by concrete perfusion again later.
The drill bit of existing Spiral digging machine under this kind of structure, is being met by excavating after actuator driving rotation to stratum
When to the harder situation of bottom, drill bit can not be pierced directly, to need using the leading drilling bore hole of the tools such as hidden hole drilling, Zhi Houzai
Rotary digging is carried out by drill bit, the time of consuming is longer, and working efficiency is low.
Summary of the invention
The present invention for overcome the deficiencies in the prior art, provides the rotation for building that a kind of ability of breaking ground is strong, work efficiency is high
It digs standby.
To achieve the goals above, the invention adopts the following technical scheme: a kind of rotary digging equipment for building, including body,
Set on the mobile device of underpart, drill boom, the boom hoisting matched with drill boom, drill bit, the brill for driving drill bit to rotate
Head actuator and the vibration device between drill bit actuator and drill bit；It is characterized by: the vibration device includes protection
Shell and the vibrating member in guard shield, the drill boom is connected after penetrating to the guard shield with the vibrating member, described
Drill bit is connected after passing through the guard shield with the vibrating member；The first sealing knot is equipped between the guard shield and the drill boom
Structure is equipped with second seals structure between guard shield and drill bit.The present invention is by being provided with vibration device, so that drill bit is in high speed
Can also synchronize and shake during rotation, thus drill bit drilling when with bigger destructive power, it is biggish for hardness
Bottom also can be bored out easily, without the help of other tools such as hidden hole drilling, save stop drill bit, replacement hidden hole drilling,
Hidden hole drilling drilling, the time for taking out multiple steps such as hidden hole drilling, starting drill bit, the wave for reducing the construction time of high degree
Take, improve working efficiency, shorten the construction period, improves construction efficiency；And drill bit actuator carries out start stop operation without frequent, no
It is easily damaged, drill boom is also not susceptible to be broken, and prolongs the service life.
Further, the guard shield top is equipped with the through-hole passed through for drill boom, and first sealing structure includes by this
Through-hole wall upwardly extends the canister portion to be formed, the sealing element between the canister portion and the drill boom and matches with the canister portion
Compressing member；It is realized by compressing member to the compression of sealing element, so that the outboard sidewalls of sealing element are respectively between drill boom and canister portion
Realization fits closely, and sealing effect is good, and muddy water is effectively prevent in boring procedure to enter to protecting cover by the junction of the two
It is interior, it prevents vibrating member from the case where intaking and damaging occur, extends the service life of equipment.
Further, the compressing member is equipped with the through slot passed through for canister portion, and the through slot inner wall is to be obliquely installed, so that logical
The both ends of slot are respectively formed big opening end and osculum end；Preferably, the bore at osculum end and drill boom radius and canister portion thickness summation
Be worth it is equal, so that canister portion has been pressed on drill boom completely at this time, in turn when by tight to the osculum side pressure canister portion of turn compressing member
Sealing element receives the extruding of high degree, guarantees maintain between sealing element and drill boom, sealing element and canister portion very tight
In the state of close, sealing effect is good；And by then passing through the compression for being similar to the structure of inner-outer sleeve and realizing, even if making for a long time
With will not occur the case where loosening between the two, to guarantee the case where being between the two always not in leakage.
Further, the compressing member and cartridge are threaded, are symmetrically arranged with two V shaped opening grooves in cartridge；
By the setting of V shaped opening groove, enable canister portion top that certain deformation occurs, is relatively easy to when installing sealing element；And
When compressing member is compressed, canister portion can deformation to the state of minimum diameter, further enhance sealing performance, improve equipment
Service life.
Further, the big opening end end face upwardly extends to form a circle seal boss, and the seal boss inner wall is equipped with
Flexible layer；It effectively prevent gap of the silt between big opening end and canister portion to enter between compressing member and canister portion, thus effectively anti-
Only silt is inserted into the gap between the screw thread of the two, prevents the case where compressing member can not screw, compressing member is torn open
Dress is very convenient always, convenient for the vibrating member inside protective casing is replaced and repaired.
Further, osculum end end face is downwardly extending a circle sealing edge, and the sealing edge inner wall is equipped with sealing
Layer；It effectively prevent silt to enter between compressing member and canister portion from the gap between osculum end and canister portion, to effectively prevent mud
Sand filling prevents the case where compressing member can not screw into the gap between the screw thread of the two, and compressing member dismounting is begun
It is very convenient eventually, convenient for the vibrating member inside protective casing is replaced and is repaired.
Further, cartridge inner wall is equipped with the first annular groove for matching with the sealing element, the drill boom be equipped with
The second annular groove that the sealing element matches；First annular groove, the second annular groove depth and be h；The thickness of the sealing element
Greater than the h；Under this kind of structure, when canister portion is fully pressed at drill boom outer surface, sealing element will be in highly being squeezed
State, and it is interference fit between the first annular groove, the second annular groove, sealing element and the first annular groove, the second annular groove inner wall it
Between fitting effect it is good, guarantee to realize good, leakproofness between canister portion and drill boom.
Further, the second seals structure includes being set to annular convex platform on the drill bit outer wall, being set to the annular convex platform
The flexible seal layer of lower surface and connector for locking the guard shield He the annular convex platform；Pass through setting for connector
It sets, the part that guard shield is connected with annular protrusion is tightly pressed on annular protrusion, the junction of the two is effectively prevent to go out
The case where existing leak, extend the service life of vibrating member.
Further, the drill bit includes the brill portion of tapered setting and the drill set on brill portion end；On the outside of the brill portion
Multiple shock portions are intervally distributed on wall, the shock portion is set as triangular structure；By the setting of drill, so that drill bit bores
It is more easy to enter ground, and also more quick, raising drilling efficiency when drilling；By the setting in shock portion, so that drill bit exists
The soil layer that periphery can be hit when vibration, so that drilling operation is more easy.
In conclusion the invention has the following advantages that vibration device is provided with, so that drill bit is during high speed rotation
Can also synchronize and shake, thus drill bit drilling when with bigger destructive power, without other tools such as hidden hole drillings
It helps, the waste for reducing the construction time of high degree, improves working efficiency, shorten the construction period, improve construction efficiency；And
Drill bit actuator is not susceptible to damage, drill boom is also not susceptible to be broken, and prolongs the service life without often carrying out start stop operation.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention.
Fig. 2 is partial schematic diagram of the invention.
Fig. 3 is the cross-sectional view of Fig. 2.
Fig. 4 is the partial enlarged view in Fig. 3.
Specific embodiment
In order to make those skilled in the art better understand the present invention program, below in conjunction in the embodiment of the present invention
Attached drawing, the technical scheme in the embodiment of the invention is clearly and completely described.
As shown in Figs 1-4, a kind of rotary digging equipment for building, including body 1, set on the mobile device 2 of underpart, drill boom
3, boom hoisting 4, drill bit 5, the drill bit actuator 6 and vibration device for driving drill bit to rotate matched with drill boom；It is described
Mobile device 2 is two crawler belts set on 1 lower part of body, which can be directly commercially available by the market, be repeated no more；The brill
Arm 3 and drill bit 5 are made of stainless steel, and the boom hoisting 4 includes wirerope 41 and the hoist engine on body, the steel
One end of cord 41 is connected with drill boom, and the other end is connected with hoist engine；The hoist engine and wirerope can be by direct on the market
Buying obtains；The drill bit actuator 6 is firsthand motor on the market, the output shaft of the motor and the drill boom phase
Even；The vibration device is set between drill bit actuator and drill bit, and the vibration device includes guard shield made of stainless steel
71 and the vibrating member 72 in guard shield, the vibrating member 72 is firsthand vibration excitor on the market, and concrete model is not
It limits；71 top of guard shield is equipped with the through-hole 711 passed through for drill boom, and 71 lower part of guard shield is equipped with and wears for drill bit 5
The opening crossed, 3 lower end of drill boom is connected after penetrating to the guard shield 71 with the vibrating member 72 by the through-hole, described
5 upper end of drill bit is connected after passing through the guard shield 71 with the vibrating member 72 by the opening；To turn when drill boom driving drill bit
When dynamic, vibrating member starts achievable drill bit and vibrates in the course of rotation, with improving the brill of drill bit intensity, even if in rotary digging
When harder soil layer, also can easily it pierce in soil layer.
Further, the drill bit 5 includes the brill portion 51 of tapered setting and the drill 52 set on brill portion end；The brill
Knife 52 is set as two, and is arc setting, is drilled in soil layer so as to convenient；Preferably, the brill portion 51
It is evenly spaced on lateral wall that multiple shock portions 511 are distributed with, and shock portion 511 is set as triangular structure, and tip is outwardly
Setting enhances drill bit when boring ground to the destructive power on ground, guarantees that drill bit can quickly bore out harder soil layer.
, substantially all can be with muddy water during due to rotary digging, muddy water enters in vibration excitor in order to prevent, we are described
It is provided with the first sealing structure between guard shield 71 and the drill boom 3, second is provided between guard shield 71 and drill bit 5
Sealing structure;Specifically, first sealing structure includes canister portion 81, sealing element 82 and compressing member 83, cartridge 81 is by this
Through-hole wall upwardly extends to be formed, and the sealing element 82 is set between the canister portion and the drill boom, and cartridge outer surface is equipped with
External screw thread, the compressing member 83 are equipped with the through slot 831 passed through for canister portion, which is equipped with internal screw thread, Cong Heke
Realize being spirally connected between compressing member and canister portion；Preferably, 831 inner wall of through slot is to be obliquely installed, so that the both ends of through slot 831
It is respectively formed big opening end 832 and osculum end 833, and the inside radius at osculum end 833 is equal to the thickness of canister portion and drill boom penetrates through-hole
The sum of partial radius, so that osculum end can compress completely canister portion when compressing member is screwed to canister portion and penetrated to osculum end
To drill boom；Preferably, two V shaped opening grooves 811 are symmetrically arranged in cartridge 81 so that canister portion can generate it is certain
Deformation is installed safer when sealing element；And the presence of V shaped opening groove 811, so that settable being slightly larger than of the internal diameter of canister portion is bored
The outer diameter of arm consequently facilitating drill boom passes through through-hole, while can also ensure that compressing member in locking, can compress completely canister portion
On drill boom outer surface.
The sealing element is air ring made of rubber, and 81 inner wall of cartridge is equipped with the matched with the sealing element
One annular groove 812, the drill boom 3 are equipped with the second annular groove 31 matched with the sealing element；Preferably, first annular groove
812, the sum of depth of the second annular groove 31 is h, and the thickness of the sealing element 82 is greater than the h, thus when canister portion is compacted part lock
Tightly to when be fitted on drill boom outer surface completely, to be interference fitted between sealing element and the first, second annular groove, sealing effect is good
It is good.
Further, the upper surface of the big opening end 832 upwardly extends to form a circle seal boss 834, and seal boss
834 inner wall is equipped with flexible layer 835, which is made of rubber, is bonded on the inner wall of seal boss 834;It is described
The lower end surface at osculum end 833 is downwardly extending a circle sealing edge 836, and the inner wall of sealing edge 836 is equipped with a sealant
837, which is made of rubber, and is bonded on the sealing edge 836；By the setting of flexible layer and sealant, effectively
It prevents muddy water from entering between compressing member and canister portion, prevents screw thread between the two from being crammed by silt.
The second seals structure includes annular convex platform 91, flexible seal layer 92 and connector 93;The annular convex platform 91
It is directed out and is extended to form by the drill bit outer wall, the outer diameter of annular convex platform 91 is greater than the diameter of guard shield lower openings；It is soft
Property sealant 92 be made of rubber, and the flexible seal layer 92 be set to the annular convex platform lower surface on, the connector
93 be firsthand screw on the market, after drill bit is penetrated to guard shield, the inner wall and annular convex platform following table of guard shield
The flexible seal layer 92 in face is inconsistent, after screw is passed through guard shield and flexible seal layer 92 later, screws in annular convex platform
In 91, guard shield is locked on annular convex platform, realizes that the sealing between guard shield lower part and drill bit cooperates.
Obviously, described embodiment is only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment should fall within the scope of the present invention.
Claims (1)
1. a kind of rotary digging equipment for building, including body (1), the mobile device (2) set on underpart, drill boom (3) and drill boom
The boom hoisting (4) that matches, drill bit (5), the drill bit actuator (6) for driving drill bit to rotate and be set to drill bit actuator with
Vibration device between drill bit；It is characterized by: the vibration device includes guard shield (71) and in guard shield
Vibrating member (72), the drill boom (3) penetrates to the guard shield (71) to be connected with the vibrating member (72) afterwards, the drill bit (5)
It is connected afterwards with the vibrating member (72) across the guard shield (71)；It is set between the guard shield (71) and the drill boom (3)
There is the first sealing structure, second seals structure is equipped between guard shield (71) and drill bit (5)；Guard shield (71) top
Equipped with the through-hole (711) passed through for drill boom, first sealing structure includes upwardly extending the canister portion formed by the through-hole wall
(81), the sealing element between the canister portion and the drill boom (82) and the compressing member (83) matched with the canister portion；The pressure
Tight part (83) is equipped with the through slot (831) passed through for canister portion, and through slot (831) inner wall is to be obliquely installed, so that through slot (831)
Both ends be respectively formed big opening end (832) and osculum end (833)；The compressing member (83) is to be spirally connected to match with cartridge (81)
It closes, is symmetrically arranged with two V shaped opening grooves (811) in cartridge (81)；Big opening end (832) end face upwardly extends to form a circle
Seal boss, the seal boss inner wall are equipped with flexible layer (835)；Osculum end (833) end face is downwardly extending one
Sealing edge is enclosed, the sealing edge inner wall is equipped with sealant (837)；Cartridge (81) inner wall is equipped with to match with the sealing element
The first annular groove (812) closed, the drill boom (3) are equipped with the second annular groove (31) matched with the sealing element；Described first
Annular groove (812), the second annular groove (31) depth and be h；The thickness of the sealing element (82) is greater than the h；Second sealing
Structure include on the drill bit outer wall annular convex platform (91), set on the annular convex platform lower surface flexible seal layer (92) and
For locking the connector (93) of the guard shield He the annular convex platform.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710880897.5A CN107806325B (en) | 2017-09-26 | 2017-09-26 | Rotary digging equipment for building |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710880897.5A CN107806325B (en) | 2017-09-26 | 2017-09-26 | Rotary digging equipment for building |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107806325A CN107806325A (en) | 2018-03-16 |
| CN107806325B true CN107806325B (en) | 2019-05-24 |
Family
ID=61592449
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710880897.5A Expired - Fee Related CN107806325B (en) | 2017-09-26 | 2017-09-26 | Rotary digging equipment for building |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107806325B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117248828B (en) * | 2023-11-15 | 2024-02-20 | 西昌学院 | Foundation pile drilling equipment for building foundation construction |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201326376Y (en) * | 2008-08-20 | 2009-10-14 | 萧守让 | Multi-functional hydraulic rotary-digging drilling machine |
| CN201288500Y (en) * | 2008-08-20 | 2009-08-12 | 萧守让 | Rotary drilling hydraulic power head with vibrator |
| CN101624898B (en) * | 2009-07-21 | 2011-09-28 | 徐州雷曼机械科技有限公司 | Rock-entering vibrating device for rotary drilling machine |
| CN202529726U (en) * | 2012-03-19 | 2012-11-14 | 武汉钢铁(集团)公司 | Cable clamp |
| CN203499551U (en) * | 2013-09-23 | 2014-03-26 | 襄阳畅勘智能机械有限公司 | Rotary pile drilling machine hole bottom hydraulic high-frequency percussion drill |
| GB2533253A (en) * | 2013-10-31 | 2016-06-15 | Halliburton Energy Services Inc | Unbalance force identifiers and balancing methods for drilling equipment assemblies |
| CN106150353A (en) * | 2015-04-08 | 2016-11-23 | 温州长城基础工程有限公司 | Hollow vibration hammer long-spiral drilling machine and construction method thereof under unit head in one |
-
2017
- 2017-09-26 CN CN201710880897.5A patent/CN107806325B/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN107806325A (en) | 2018-03-16 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20190428 Address after: Pavement No. 28-31, Xingxing Dongsanheng Road, Gaocheng Town, Dongguan City, Guangdong Province Applicant after: GUANGDONG JIANXING FOUNDATION ENGINEERING Co.,Ltd. Address before: 313310 No. 15 Chengjia Natural Village, Gaoyu Town, Anji County, Huzhou City, Zhejiang Province Applicant before: Leng Wei |
|
| GR01 | Patent grant | ||
| 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: 20190524 |