CN206801460U - A kind of rectangle friction pile drilling construction device - Google Patents

A kind of rectangle friction pile drilling construction device Download PDF

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Publication number
CN206801460U
CN206801460U CN201621242578.9U CN201621242578U CN206801460U CN 206801460 U CN206801460 U CN 206801460U CN 201621242578 U CN201621242578 U CN 201621242578U CN 206801460 U CN206801460 U CN 206801460U
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China
Prior art keywords
rectangle
friction pile
cutting knife
knife
construction device
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CN201621242578.9U
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Chinese (zh)
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李艳军
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China Railway 12th Bureau Group Co Ltd
Fourth Engineering Co Ltd of China Railway 12th Bureau Group Co Ltd
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China Railway 12th Bureau Group Co Ltd
Fourth Engineering Co Ltd of China Railway 12th Bureau Group Co Ltd
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Abstract

A kind of rectangle friction pile drilling construction device, including rectangle steel casing, connector is provided with directly over rectangle steel casing, two adjacent wall bases are provided with zigzag cutting knife, other two adjacent walls base is provided with knife-edge cutting knife, rectangle steel box house is provided with vertical, horizontal steel ribs are reinforced, four angles are provided with corner and strengthen steel plate reinforcement, the present apparatus is connected with churning driven drilling rod, sawtooth pattern cutting knife is used in drilling process excavate, cutting soil, blade type cutting knife is used for the pile body side wall soil body that trimmer saw tooth form cutting knife is cut out, it is vertical, the reinforcement steel plate at horizontal steel ribs and corner position is used to carry out structural reinforcement to the present apparatus, prevent deformed damaged.During rectangle antiskid pile driving construction, the pile body side wall soil body after the completion of excavation drilling, and finishing excavation is carried out using the Vertical Dynamic of drilling machine drilling rod.The present apparatus has technically filled up the vacancy of mechanical equivalent of light excavation rectangle friction pile, instead of rectangle friction pile hand excavation's engineering method.

Description

A kind of rectangle friction pile drilling construction device
Technical field
It the utility model is related to friction pile drilling construction device, and in particular to a kind of rectangle friction pile drilling construction device.
Background technology
Friction pile is the pile that slider bed is penetrated with through slip mass, to the sliding force of supporting and retaining system gliding mass, plays stable side slope Effect, it is a kind of major measure of antiskid processing suitable for shallow-layer and medium-bedded landslide.
On the one hand, the cross section type of friction pile is determined according to the glide direction on landslide, is divided into circular and square-section, is failed to understand During the glide direction of true slip mass, circular friction pile can be used;When specifying glide direction, rectangle friction pile can be used.The opposing party Face, it is contemplated that rectangular pile the moment of inertia is big, and stress condition is preferable and easy for construction, anti-slide pile design more using front while compared with It is short, the longer square-section in side one side.
At present, rectangle friction pile conventional construction method is man-hour manually hand-held pneumatic pick spoil stone or opened using small-sized explosion Dig, people's frock quarrel, using hoist engine lifting bucket muck removal, artificial formwork erection pours breast wall concrete, continues next section and excavates operation.
Shoveling stone, dress quarrel, muck removal and the transport quarrel of conventional method are completed using manual operation.Under normal circumstances, often It is can be only done from excavating, filling quarrel, muck removal, dado template installation and the complete construction circulation of concreting one, and one is constructed Cyclic advance is only 1m, and construction speed is slow, and efficiency of construction is relatively low;Construction worker 3~4 is configured daily per pile, in turn Alternately it is responsible for excavation, dress quarrel, loop wheel machine operation and common completion breast wall concrete to pour, the construction drilling depth with respect to 1m, labour cost With higher;Most importantly safety wind is dangerous larger, in narrow and small working space, top lifting be cut bucket muck removal, lower section is also There are two workers being excavated and filled quarrel operation, the potential safety hazards such as native stone is dropped or steel wire rope of windlass is broken be present;In addition, Under Special Geological Condition, also there is the risk caved in the soil body excavated.
The content of the invention
The technical problems to be solved in the utility model there is provided a kind of simple in construction, simple operation, ensure construction quality It is artificial, cost-effective with safety, saving, a kind of rectangle friction pile that efficiency of construction carries out friction pile drilling construction can be greatly improved Drilling construction device.
To reach above-mentioned purpose, the technical solution of the utility model is as follows:
A kind of rectangle friction pile drilling construction device, including rectangle steel casing, rectangle steel casing surface are provided with connector, Two adjacent wall bases are provided with zigzag cutting knife, and two adjacent wall bases are provided with knife-edge cutting knife, rectangle steel box house in addition Reinforced provided with vertical, horizontal steel ribs, four angles are provided with corner and strengthen steel plate reinforcement.
Described rectangle steel casing is used to control the shape and size applied and bore rectangle friction pile.
Described connector is firmly welded in steel casing upper part, for connecting churning driven drilling rod and the present apparatus.
Described zigzag cutting knife directly cuts on the side wall base of steel casing and produced, and is disposed adjacent, and is crept into for drill bit During excavate, cutting soil;
Described knife-edge cutting knife is directly polished on the side wall base of steel casing and produced, and is disposed adjacent, for pile foundation pore-forming The side wall soil body is repaired afterwards.
Described sawtooth pattern and blade type cutting knife, are diagonally provided separately, and have both realized the vertical cut of rectangle friction pile, again Realize a trimming for the side wall soil body.
All parts of described device, which are added, collectively constitutes a rectangle rotary digging drill bit, with churning driven with the use of realization The mechanical digging construction method of rectangle friction pile, instead of manually digging hole.
Described device can be changed to be excavated and fetched earth using completion rectangle friction pile with churning driven routine drawing out soil equipment and applied Work.
The beneficial effects of the utility model are:
The utility model device has simple in construction, simple operation, guarantee construction quality and safety, saves artificial, saving Cost, the features such as efficiency of construction can be greatly improved, compared with hand excavation's engineering method of routine, it is more convenient, more save, be safer, More guarantee both quality and quantity.
Using the utility model device, in the case of conditions permit, a working face can arrange 10 it is even more more anti- Sliding pile is constructed simultaneously, both improves effect, ensures safe mass again.
To being verified using the effect of the utility model in case history, the rectangle for 1000m length of often constructing resists Sliding pile uses the device economic benefit compared with cost-effective about 300,000 yuan of hand excavation's construction in the bigger engineering of friction pile quantity It is more obvious.Present apparatus making simultaneously is simple, cost of manufacture is small, and availability is high, under geological condition admissible condition(σ0< 600kpa), can be widely used in all kinds of engineering project rectangle antiskid pile driving constructions.
Brief description of the drawings
Fig. 1 is the utility model structure diagram.
Fig. 2 is side view of the present utility model.
Fig. 3 is top view of the present utility model.
Fig. 4 is stereogram of the present utility model.
Wherein, 1 is rectangle steel casing;2 be connector;3 be zigzag cutting knife;4 be knife-edge cutting knife;5 be vertical, horizontal steel Floor;6 be that corner strengthens steel plate.
Embodiment
The utility model is further discussed below below in conjunction with accompanying drawing.
As shown in Figure 1,2,3, 4, a kind of rectangle friction pile drilling construction device, including rectangle steel casing 1, rectangle steel casing Connector 2 is provided with directly over 1, two adjacent wall bases are provided with zigzag cutting knife 3, and two adjacent wall bases are provided with knife-edge in addition Cutting knife 4, the inside of rectangle steel casing 1 reinforce provided with vertical, horizontal steel ribs 5, and four angles are provided with corner reinforcement steel plate 6 and reinforced.
Described rectangle steel casing 1 is used to control the shape and size applied and bore rectangle friction pile.
Described connector 2 is firmly welded in steel casing upper part, for connecting churning driven drilling rod and the present apparatus.
Described zigzag cutting knife 3 directly cuts on the side wall base of steel casing and produced, and is disposed adjacent, and is crept into for drill bit During excavate, cutting soil;
Described knife-edge cutting knife 4 is directly polished on the side wall base of steel casing and produced, and is disposed adjacent, for pile foundation pore-forming The side wall soil body is repaired afterwards.
Described zigzag cutting knife 3 and blade type cutting knife 4, is diagonally provided separately, has both realized the vertical of rectangle friction pile Excavate, realize a trimming for the side wall soil body again.
All parts of described device, which are added, collectively constitutes a rectangle rotary digging drill bit, with churning driven with the use of realization The mechanical digging construction method of rectangle friction pile, instead of manually digging hole.
Described device can be changed to be excavated and fetched earth using completion rectangle friction pile with churning driven routine drawing out soil equipment and applied Work.
Operation principle of the present utility model is:
The device can apply to construction production, steel box sizes root with direct scene after being machined in steel member field Depending on Pile Foundations Design size, square is fabricated to, the square length of side uses the short side of Pile Foundations Design size, and guarantee was crept into The operating space of journey.
Emphasize that the device must be used cooperatively with rotary drilling rig first, used as drilling bit of rotary-digging drilling rig.The present apparatus is passed through Upper connectors are connected with drilling machine drilling rod, and the positioning of drilling rod position progress pile foundation is adjusted using rotary drilling rig, has been positioned Drilling construction can be carried out after.Drilling power comes from rotary drilling rig, and drilling is controlled using the drilling rod of rotary drilling rig.With churning driven Machine is using conventional circular drill bit drilling operation difference:The present apparatus is rectangle, it is impossible to is rotated, can only used vertical Drilling, complete soil body cutting using Vertical Dynamic above and below churning driven drilling rod and excavate.First, rotated by churning driven drilling rod, by band The both sides for the rectangle friction pile that the both sides alignment for having two zigzag cutting knifes is excavated in advance, carry out pile body both sides soil body perpendicular cuts, Then, drilling rod rotates the 180 ° of soil body for completing pile body residue both sides cuttings, circulates above flow so as to complete the drilling of pile body.Stake After body often completes 1m drilling depths, churning driven changes the conventional drill bit that fetches earth, and takes out the soil body that rectangle drill bit is cut out.The soil body has been cleared up Cheng Hou, more gain rectangle drill bit again, using two other side with blade type cutting knife on rectangle drill bit by drilling rod rotate according to It is secondary complete four side walls of pile body finishing, after the completion of finishing can formwork erection start pile body breast wall concrete construction, breast wall concrete Start subsequent cycle excavation operation after reaching design strength.The engineering method is applied to big quantity rectangle antiskid pile driving construction, each construction Face carries out 10 even more more pile foundation synchronization jobs simultaneously, and guarantee machinery is continuous, the operation of flowing water face, reduces the machinery free time, effectively Efficiency of construction is improved, it is cost-effective.

Claims (6)

1. a kind of rectangle friction pile drilling construction device, including rectangle steel casing(1), it is characterised in that rectangle steel casing(1)Just Top is provided with connector(2), two adjacent wall bases are provided with zigzag cutting knife(3), in addition two adjacent wall bases be provided with blade Shape cutting knife(4), rectangle steel casing(1)Inside is provided with vertical, horizontal steel ribs(5)Reinforce, four angles are provided with corner and strengthen steel plate(6) Reinforce.
A kind of 2. rectangle friction pile drilling construction device according to claim 1, it is characterised in that described rectangle steel case Body(1)The shape and size of boring rectangle friction pile are applied for controlling.
A kind of 3. rectangle friction pile drilling construction device according to claim 1, it is characterised in that described connector (2)Steel casing upper part firmly is welded in, for connecting churning driven drilling rod and the present apparatus.
4. a kind of rectangle friction pile drilling construction device according to claim 1, it is characterised in that described zigzag is cut Knife(3)Directly cut and produce on the side wall base of steel casing, be disposed adjacent, for excavation, cutting soil in drill bit drilling process.
5. a kind of rectangle friction pile drilling construction device according to claim 1, it is characterised in that described knife-edge is cut Knife(4)Directly polish and produce on the side wall base of steel casing, be disposed adjacent, for repairing the side wall soil body after pile foundation pore-forming.
6. a kind of rectangle friction pile drilling construction device according to claim 1, it is characterised in that described zigzag is cut Knife(3)With knife-edge cutting knife(4), diagonally it is provided separately.
CN201621242578.9U 2016-11-21 2016-11-21 A kind of rectangle friction pile drilling construction device Active CN206801460U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201621242578.9U CN206801460U (en) 2016-11-21 2016-11-21 A kind of rectangle friction pile drilling construction device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201621242578.9U CN206801460U (en) 2016-11-21 2016-11-21 A kind of rectangle friction pile drilling construction device

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CN206801460U true CN206801460U (en) 2017-12-26

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108678661A (en) * 2018-03-22 2018-10-19 中交路桥北方工程有限公司 Rectangular friction pile forming hole method and the rectangular drill bit of pore-forming
CN109681116A (en) * 2019-01-31 2019-04-26 四川省交通运输厅交通勘察设计研究院 A kind of square pile rotary drilling device and its rotary digging method for realizing rectangular pore-forming
CN110714460A (en) * 2019-07-26 2020-01-21 云南建投基础工程有限责任公司 Rectangular anti-slide pile mechanical pore-forming construction method capable of reducing filling coefficient
CN113529759A (en) * 2021-08-31 2021-10-22 中铁三局集团有限公司 Construction method for mechanically excavating pile plate wall
CN113605387A (en) * 2021-06-30 2021-11-05 中冶成都勘察研究总院有限公司 Full-mechanical construction method for rectangular slide-resistant pile

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108678661A (en) * 2018-03-22 2018-10-19 中交路桥北方工程有限公司 Rectangular friction pile forming hole method and the rectangular drill bit of pore-forming
CN109681116A (en) * 2019-01-31 2019-04-26 四川省交通运输厅交通勘察设计研究院 A kind of square pile rotary drilling device and its rotary digging method for realizing rectangular pore-forming
CN110714460A (en) * 2019-07-26 2020-01-21 云南建投基础工程有限责任公司 Rectangular anti-slide pile mechanical pore-forming construction method capable of reducing filling coefficient
CN110714460B (en) * 2019-07-26 2021-08-10 云南建投基础工程有限责任公司 Rectangular anti-slide pile mechanical pore-forming construction method capable of reducing filling coefficient
CN113605387A (en) * 2021-06-30 2021-11-05 中冶成都勘察研究总院有限公司 Full-mechanical construction method for rectangular slide-resistant pile
CN113605387B (en) * 2021-06-30 2022-07-01 中冶成都勘察研究总院有限公司 Full-mechanical construction method for rectangular slide-resistant pile
CN113529759A (en) * 2021-08-31 2021-10-22 中铁三局集团有限公司 Construction method for mechanically excavating pile plate wall

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