CN2561820Y - Steel bar reinforced section-varied composite pile operation apparatus - Google Patents

Steel bar reinforced section-varied composite pile operation apparatus Download PDF

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Publication number
CN2561820Y
CN2561820Y CN 02268919 CN02268919U CN2561820Y CN 2561820 Y CN2561820 Y CN 2561820Y CN 02268919 CN02268919 CN 02268919 CN 02268919 U CN02268919 U CN 02268919U CN 2561820 Y CN2561820 Y CN 2561820Y
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CN
China
Prior art keywords
fixed
square
chassis
pile
drilling rod
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Expired - Lifetime
Application number
CN 02268919
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Chinese (zh)
Inventor
孙涛
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QINGDAO INSTITUTE OF SURVEYING AND MAPPING SURVEY
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QINGDAO INSTITUTE OF SURVEYING AND MAPPING SURVEY
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Priority to CN 02268919 priority Critical patent/CN2561820Y/en
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Publication of CN2561820Y publication Critical patent/CN2561820Y/en
Anticipated expiration legal-status Critical
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Abstract

The utility model discloses a variable-section compound pile construction device with concrete rib, which comprises a mixing pile mechanism without drilling tools. An under-plate (1) is fixed with a windlass (6) and a fixed pulley (7); the top end is fixed with another fixed pulley (8); one end of the steel wire rope (10) is fixed with the windlass (6); the other end is fixed on a vibration ram (11); the utility model also comprises a square rotary spray drill pipe (5); a faucet is hung on a chain through an axle; the square rotary spray drill pipe (5) is composed of an air tube (51) and a slurry tube (52) therein; the faucet is connected with the square rotary spray drill pipe (5) through a bearing, bolts and nuts; the square rotary spray drill pipe (5) is connected with a rotary spray mixing drill tip. The utility model can simultaneously construct rotary spray piles and mixing piles to resolve the problems, with the minimum construction cost, of friction resistance and end bearing capacity of concrete piles not being able to meet design requirements and low load-bearing capacity in uni-pile construction to guarantee the construction quality of the concrete piles; besides, higher pile diameter can be achieved in rotary spray execution.

Description

Manual reinforced cement earth variable cross-section composite pile construction equipment
Affiliated technical field
The utility model relates to a kind of improvement of geotechnical engineering device structure, is the improvement to the piling machinery structure specifically.
Background technology
At present, the known piling machinery purposes in home and abroad is all more single.China utility model patent ZL00215786.1 " deep-mixed pile reinforcement construction equipment " discloses a kind of deep-mixed pile reinforcement construction equipment, it can insert rigid material in the deep-mixed pile, improves the shear strength and the vertical bearing capacity of single pile of deep-mixed pile; China's utility application, application number is 01 2 36131.3, provide and to have made the mixing pile machine that high pressure jet grouting stake machine uses, by improvement to deep-mixed pile machine structure, reach the purpose of utilizing the deep-mixed pile machine to select the spray pile driving construction, enlarge the application of mixing pile machine greatly, further expanded the range of application of cement earth pile.But the said equipment of above-mentioned two patent documentations all can not carry out the construction of rotary churning pile and agitation pile simultaneously, all can not solve the cement earth pile frictional resistance and hold load not satisfy designing requirement, the problem that bearing capacity of single pile is low.Before the utility model design is finished, not seeing the reinforced cement earth variable cross-section composite pile construction equipment identical with the utility model structure as yet uses in people's routine work, not seeing the reinforced cement earth variable cross-section composite pile construction equipment identical with the utility model structure has sale on market, it is on the books in the literature also not see the reinforced cement earth variable cross-section composite pile construction equipment identical with the utility model structure.
Summary of the invention
The purpose of this utility model is to provide a kind of reinforced cement earth variable cross-section composite pile construction equipment, this equipment can carry out the construction of rotary churning pile and agitation pile simultaneously, solve the cement earth pile frictional resistance and hold load not satisfy designing requirement with minimum cost, the problem that bearing capacity of single pile is low, the construction quality of assurance cement earth pile.The utility model is realized the combination of churning and stirring, reduces construction costs, and the stirring action of stirring vane can guarantee the paxilla footpath of cement earth pile, and the stirring when sinking has reduced the energy loss of high pressure jet stream, can obtain bigger stake footpath during churning.
For solving the problems of the technologies described above, the utility model adopts following technical proposals:
A kind of reinforced cement earth variable cross-section composite pile construction equipment, constitute by mixing pile machine not with drilling tool, mixing pile machine comprises the chassis, rotating disk, adjustable speed motor, frame, square churning drilling rod is formed, and fixes a hoist engine and fixed pulley on the chassis of stake machine, and another fixed pulley is fixed on the top of frame, one end of wire rope is fixed in hoist engine, the other end is by being fixed in a fixed pulley on machine chassis, is fixed on the vibrating hammer after being fixed in the fixed pulley on frame top and being fixed in the fixed pulley of the crossbeam other end, it is characterized in that it also comprises square churning drilling rod, the tap of square churning drilling rod hangs on the chain by wheel shaft, tracheae and slurry pipe are arranged in the square churning drilling rod, and tap is by bearing and bolt, and nut connects with square churning drilling rod, square churning drilling rod is by bolt, and nut and side's cover connect the rotary jet stirring drill bit.
In technique scheme, said vibrating hammer is by the vibrating hammer motor, and anchor clamps, vibrating bin and snubber connect and form.
In technique scheme, said vibrating hammer motor can be motor, also can be hydraulic motor.
In technique scheme, be provided with air deflector in the said rotary jet stirring drill bit, its underpart is provided with concentric gas and chews and starch mouth, and slurry is chewed at interior gas and is chewed outside, chews with starching at said gas and is provided with the stirring vane vertical with the drill bit direction above chewing.
In technique scheme, can also be provided with concentric gas in the bottom of said rotary jet stirring drill bit and chew He Shuizui, foot is provided with the slurry mouth or only is provided with whitewashing in the bottom of said rotary jet stirring drill bit and chews.
In technique scheme, said chassis can be caterpillar chassis, hydraulic walking chassis, drum-type chassis or rail mounted chassis.
The utility model can provide the construction of reinforced cement earth variable cross-section composite pile.When carrying out the construction of reinforced cement earth variable cross-section composite pile, with said pile-forming machine perching leveling, start the high pressure mortar pump, chew water spray by the whitewashing on square churning drilling rod slurry pipe and the rotary jet stirring drill bit; Starting air compressor machine chews jet by the gas on square churning drilling rod tracheae and the churning drill bit.Start buncher, buncher drives dial rotation by the transmission gear shift system, chain is descending, by tap drilling rod is pressurizeed, drive the rotary drilling of rotary jet stirring drill bit, after entering projected depth, the high pressure mortar pump begins to carry slurries, buncher rotates at a slow speed, and the reverse rotation of the square churning drilling rod of the up drive of chain is promoted to design elevation.In the construction, make the cement earth pile of production be the ring stake by regulating hoisting velocity, the construction of variable cross-section cement-soil composite pile is finished.With said equipment displacement, make the center of vibrating hammer centrally aligned stake, by the vibrating hammer anchor clamps precast reinforced concrete piles is clamped, start hoist engine and promote precast reinforced concrete piles to plumbness, the Vibration on Start-up hammer, utilize the vibration force of vibrating hammer, insert precast reinforced concrete piles to design elevation in pile center, construction is finished.
The utility model has more following effects and good effect:
The utility model provides a kind of reinforced cement earth variable cross-section composite pile construction equipment, this equipment can carry out the construction of rotary churning pile and agitation pile simultaneously, solve the cement earth pile frictional resistance and hold load not satisfy designing requirement with minimum cost, the problem that bearing capacity of single pile is low, the construction quality of assurance cement earth pile.The utility model is realized the combination of churning and stirring, reduces construction costs, and the stirring action of stirring vane can guarantee the paxilla footpath of cement earth pile, and the stirring when sinking has reduced the energy loss of high pressure jet stream, can obtain bigger stake footpath during churning.
Except that top said reinforced cement earth variable cross-section composite pile construction, the utility model can also carry out the variable cross-section cement earth pile, deep-mixed pile, high-pressure rotary jet grouting pile, reinforced cement earth stake, steel pipe pile, preformed pile, a tractor serves several purposes is really accomplished in the construction of engineerings such as bored pile and precipitation well, saves equipment investment.
Description of drawings
Below in conjunction with drawings and Examples structure of the present utility model is described in further detail:
Fig. 1 is structure of the present utility model (main a looking) schematic diagram;
Fig. 2 is the structural representation of the rotary jet stirring drill bit that comprises of the utility model;
Fig. 3 is the vibrating hammer structural representation that the utility model comprises;
Fig. 4 is the schematic cross-section of the square churning drilling rod that comprises of the utility model.
In the drawings,
The 1st, chassis, the 2nd, rotating disk, the 3rd, buncher, the 4th, frame, the 5th, square churning drilling rod, the 6th, hoist engine, the 7th, fixed pulley, the 8th, fixed pulley, the 9th, fixed pulley, the 10th, wire rope, the 11st, vibrating hammer, the 12nd, rotary jet stirring drill bit;
The 111st, anchor clamps, the 112nd, vibrating bin, the 113rd, motor, the 114th, snubber;
The 121st, cyclone nozzle, the 122nd, stirring vane, the 123rd, gas is chewed and slurry is chewed;
The 51st, tracheae, the 52nd, slurry pipe
A kind of reinforced cement earth variable cross-section composite pile construction equipment, constitute by mixing pile machine not with drilling tool, mixing pile machine comprises chassis 1, rotating disk 2, adjustable speed motor 3, frame 4, square churning drilling rod 5 is formed, fix a hoist engine 6 and fixed pulley 7 on the chassis 1 of stake machine, another fixed pulley 8 is fixed on the top of frame 4, one end of wire rope 10 is fixed in hoist engine 6, the other end is by being fixed in a fixed pulley on machine chassis 17, is fixed on the vibrating hammer 11 after being fixed in the fixed pulley 8 on frame 4 tops and being fixed in the fixed pulley 9 of the crossbeam other end, it is characterized in that it also comprises square churning drilling rod 5, the tap of square churning drilling rod 5 hangs on the chain by wheel shaft, tracheae 51 and slurry pipe 52 are arranged in the square churning drilling rod 5, and tap is by bearing and bolt, and nut connects with square churning drilling rod 5, square churning drilling rod 5 is by bolt, and nut and side's cover connect the rotary jet stirring drill bit.
In technique scheme, said vibrating hammer 11 is by vibrating hammer motor 113, and anchor clamps 111, vibrating bin 112 and snubber 114 connect and form.
In technique scheme, said vibrating hammer motor 113 can be motor, also can be hydraulic motor.
In technique scheme, be provided with air deflector in the said rotary jet stirring drill bit 12, its underpart is provided with that concentric gas is chewed and slurry chews 123, and slurry is chewed at interior gas and is chewed outside, chews with starching to chew at said gas and is provided with the stirring vane vertical with the drill bit direction 122 above in the of 123.
In technique scheme, can also be provided with concentric gas in the bottom of said rotary jet stirring drill bit 12 and chew with water and chew 123, foot is provided with slurry mouthful or only is provided with whitewashing in the bottom of said rotary jet stirring drill bit 12 and chews.
In technique scheme, said chassis 1 can be caterpillar chassis, hydraulic walking chassis, drum-type chassis or rail mounted chassis.
The specific embodiment
Embodiment 1:
Fig. 1 is structure (main looking) schematic diagram of embodiment 1 of the present utility model;
Fig. 2 is the structural representation of the rotary jet stirring drill bit that comprises of the utility model embodiment 1;
Fig. 3 is the vibrating hammer structural representation that the utility model embodiment 1 comprises;
Fig. 4 is the schematic cross-section of the square churning drilling rod that comprises of the utility model embodiment 1.
A kind of reinforced cement earth variable cross-section composite pile construction equipment, constitute by mixing pile machine not with drilling tool, mixing pile machine comprises chassis 1, rotating disk 2, adjustable speed motor 3, frame 4, square churning drilling rod 5 is formed, fix a hoist engine 6 and fixed pulley 7 on the chassis 1 of stake machine, another fixed pulley 8 is fixed on the top of frame 4, one end of wire rope 10 is fixed in hoist engine 6, the other end is by being fixed in a fixed pulley on machine chassis 17, be fixed on the vibrating hammer 11 after being fixed in the fixed pulley 8 on frame 4 tops and being fixed in the fixed pulley 9 of the crossbeam other end, it is characterized in that it also comprises square churning drilling rod 5, the tap of square churning drilling rod 5 hangs on the chain by wheel shaft, tracheae 51 and slurry pipe 52 are arranged in the square churning drilling rod 5, tap is by bearing and bolt, nut connects with square churning drilling rod 5, square churning drilling rod 5 passes through bolt, nut and side's cover connect the rotary jet stirring drill bit, said vibrating hammer 11 is by vibrating hammer motor 113, anchor clamps 111, vibrating bin 112 and snubber 114 connections form, said vibrating hammer motor 113 is a motor, is provided with air deflector in the said rotary jet stirring drill bit 12, and its underpart is provided with that concentric gas is chewed and slurry chews 123, slurry is chewed at interior gas and is chewed outside, chews with starching to chew at said gas and is provided with the stirring vane vertical with the drill bit direction 122 above in the of 123.

Claims (6)

1. reinforced cement earth variable cross-section composite pile construction equipment, constitute by mixing pile machine not with drilling tool, mixing pile machine comprises chassis (1), rotating disk (2), adjustable speed motor (3), frame (4), square churning drilling rod (5) is formed, fix a hoist engine (6) and fixed pulley (7) on the chassis (1) of stake machine, another fixed pulley (8) is fixed on the top of frame (4), one end of wire rope (10) is fixed in hoist engine (6), the other end is by being fixed in the fixed pulley (7) on a machine chassis (1), is fixed on the vibrating hammer (11) after being fixed in the fixed pulley (8) on frame (4) top and being fixed in the fixed pulley (9) of the crossbeam other end, it is characterized in that it also comprises square churning drilling rod (5), the tap of square churning drilling rod (5) hangs on the chain by wheel shaft, tracheae (51) and slurry pipe (52) are arranged in the square churning drilling rod (5), and tap is by bearing and bolt, and nut connects with square churning drilling rod (5), square churning drilling rod (5) is by bolt, and nut and side's cover connect the rotary jet stirring drill bit.
2. reinforced cement earth variable cross-section composite pile construction equipment according to claim 1 is characterized in that said vibrating hammer (11) by vibrating hammer motor (113), anchor clamps (111), and vibrating bin (112) and snubber (114) connection form.
3. reinforced cement earth variable cross-section composite pile construction equipment according to claim 1 is characterized in that said vibrating hammer motor (113) can be motor, also can be hydraulic motor.
4. reinforced cement earth variable cross-section composite pile construction equipment according to claim 1, it is characterized in that being provided with air deflector in the said rotary jet stirring drill bit (12), its underpart is provided with that concentric gas is chewed and slurry is chewed (123), slurry is chewed at interior gas and is chewed outside, chews at said gas and chews (123) top with slurry and be provided with the stirring vane vertical with the drill bit direction (122).
5. reinforced cement earth variable cross-section composite pile construction equipment according to claim 4, the bottom that it is characterized in that said rotary jet stirring drill bit (12) can also be provided with concentric gas and chew He Shuizui (123), and foot is provided with slurry mouthful or only is provided with whitewashing in the bottom of said rotary jet stirring drill bit (12) and chews.
6. reinforced cement earth variable cross-section composite pile construction equipment according to claim 1 is characterized in that said chassis (1) can be caterpillar chassis, hydraulic walking chassis, drum-type chassis or rail mounted chassis.
CN 02268919 2002-08-09 2002-08-09 Steel bar reinforced section-varied composite pile operation apparatus Expired - Lifetime CN2561820Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 02268919 CN2561820Y (en) 2002-08-09 2002-08-09 Steel bar reinforced section-varied composite pile operation apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 02268919 CN2561820Y (en) 2002-08-09 2002-08-09 Steel bar reinforced section-varied composite pile operation apparatus

Publications (1)

Publication Number Publication Date
CN2561820Y true CN2561820Y (en) 2003-07-23

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ID=33734259

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Application Number Title Priority Date Filing Date
CN 02268919 Expired - Lifetime CN2561820Y (en) 2002-08-09 2002-08-09 Steel bar reinforced section-varied composite pile operation apparatus

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101962953A (en) * 2010-09-14 2011-02-02 北京建材地质工程公司 New method for constructing part-bonding pre-stress uplift pile
CN102561331A (en) * 2012-01-17 2012-07-11 广东华隧建设股份有限公司 Drilling machine for pray stake construction and method for constructing by means of drilling machine
CN102587826A (en) * 2012-03-23 2012-07-18 重庆勤牛工程机械有限责任公司 Drill arm assembly for multifunctional road pile drilling machine
CN102606071A (en) * 2012-03-23 2012-07-25 重庆勤牛工程机械有限责任公司 Multifunctional road pile drilling machine
CN111794219A (en) * 2020-07-21 2020-10-20 江西省地质工程(集团)公司 Construction method for reinforcing foundation by single-machine double-shaft jet grouting pile

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101962953A (en) * 2010-09-14 2011-02-02 北京建材地质工程公司 New method for constructing part-bonding pre-stress uplift pile
CN102561331A (en) * 2012-01-17 2012-07-11 广东华隧建设股份有限公司 Drilling machine for pray stake construction and method for constructing by means of drilling machine
CN102587826A (en) * 2012-03-23 2012-07-18 重庆勤牛工程机械有限责任公司 Drill arm assembly for multifunctional road pile drilling machine
CN102606071A (en) * 2012-03-23 2012-07-25 重庆勤牛工程机械有限责任公司 Multifunctional road pile drilling machine
CN111794219A (en) * 2020-07-21 2020-10-20 江西省地质工程(集团)公司 Construction method for reinforcing foundation by single-machine double-shaft jet grouting pile

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C14 Grant of patent or utility model
GR01 Patent grant
C17 Cessation of patent right
CX01 Expiry of patent term

Expiration termination date: 20120809

Granted publication date: 20030723