CN208023560U - The dismountable screw pile machine of ultra-deep pile foundation drilling rod - Google Patents
The dismountable screw pile machine of ultra-deep pile foundation drilling rod Download PDFInfo
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- CN208023560U CN208023560U CN201820369374.4U CN201820369374U CN208023560U CN 208023560 U CN208023560 U CN 208023560U CN 201820369374 U CN201820369374 U CN 201820369374U CN 208023560 U CN208023560 U CN 208023560U
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- drilling rod
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Abstract
The utility model is related to a kind of construction equipment, more particularly to a kind of dismountable screw pile machine of ultra-deep pile foundation drilling rod, including support device, stake machine platform, column, detent mechanism, hoisting apparatus, power head and dismountable drilling rod；Dismountable drilling rod is the dismountable tubular body of multistage, and first segment drilling rod lower external face is equipped with external screw thread, and the top outer surface of first segment drilling rod is equipped with portion with external threads；Second segment drilling rod bottom end is connect with first segment drilling rod top, it also is provided with portion with external threads in the bottom outer surface of second segment drilling rod, the external screw thread on first segment drilling rod top and the external screw thread of second segment drilling rod bottom end just synthesize a complete external screw thread, and the complete external screw thread is identical as spiral size, shape that the external screw thread of first segment drilling rod lower part extends at same position and overlaps.The drilling rod by place and pile frame height limitation, is not suitable for handling the stake holes of ultra-deep, while easy for construction, and drilling efficiency is high.
Description
Technical field
The utility model is related to a kind of construction equipment, more particularly to a kind of filling type piling machine.
Background technology
Long auger guncreting pile machine is widely used in the stake machine of construction site construction usage, and main drilling rod is by power drive
It rotates, the long spire flabellum being arranged on the drill bit and main drilling rod under main drilling rod can disposably drill out stake holes, then by hollow master
Drilling rod concrete perfusion and pile into stake holes.
At present in basic pile foundation engineering construction, the construction of super large deep pile foundation engineering pile is more universal, if using mud
The method of retaining wall water drilling pore-forming can then add the method for tearing drilling rod open to solve, such as be constructed using spiral drill, then needs to be more than design
The long drilling rod of stake.Run of steel is generally up to 40 because of the factor by site factors and manufacture mechanical aspects itself, length
Rice, when needing to play deep stake, can not just use existing threaded drillpipe to carry out pile foundation processing, i.e., due to the difference of construction environment
The more environmentally-friendly dry method cast-in-place pile construction method that fetches earth can not be used.And with the high speed development of infrastructure, high-rise building list
Body is higher and higher, and basement is more and more deeper, and the depth of pile foundation even needs to reach 120 meters of depths.
Utility model content
The utility model provides a kind of dismountable screw pile machine of ultra-deep pile foundation drilling rod, existing its purpose is to solve
Technology there are the shortcomings that, make threaded drillpipe not by place and pile frame height limitation, be suitable for handling the stake holes of ultra-deep, construct simultaneously
Convenient, drilling efficiency is high.
In order to achieve the above object, a kind of dismountable screw pile of ultra-deep pile foundation drilling rod designed by the utility model
Machine, it includes support device, stake machine platform, column, detent mechanism, hoisting apparatus, power head and dismountable drilling rod；Described
Support device includes actuating unit and supporting table, and actuating unit is arranged in the lower section centre position of supporting table, and support device is moved
Force mechanisms can move up and down with ground；The stake machine platform is frame structure, and stake machine platform is covered in supporting table
Top is equipped with the walking mechanism for making relative displacement on stake machine platform and supporting table；The column is fixed on a machine platform；
The detent mechanism is arranged on column；The power head includes motor, tool joint, power head pedestal, is set on column
There is a guide rail, power head pedestal is equipped with the pulley or sliding block coordinated with the guide rail of column, there are one the bottom of power head pedestal is opened
The top in hole, tool joint is provided with connecting hole, and power head is connected with the connecting hole of tool joint, and power head passes through elevating mechanism reality
Existing power head moves up and down；The lower part of tool joint is equipped with circumferential ring flange, when the circumferential direction ring flange is for work with it is removable
Dress formula drilling rod connects, and the bottom outer surface of circumferential ring flange is equipped with portion with external threads, even after being connect with dismountable drilling rod
It connects and forms a complete external screw thread for being no more than a helical pitch on the outer surface at end, the complete external screw thread and dismountable drilling rod
External screw thread extended line in first segment drilling rod lower external face overlaps；
The dismountable drilling rod includes drilling rod ontology and end cover, and the drilling rod ontology is the dismountable tubulose of multistage
Body, drilling rod ontology are that dismountable type is connect with end cover, and end cover is up big and down small shape；Connect with end cover
The lower external face of one section of drilling rod is equipped with external screw thread, and it is in circumferential threaded protrusion which, which is on drilling rod outer surface, the
The top outer surface of one section of drilling rod is equipped with portion with external threads, and the rest part of first segment drilling rod is externally threaded smooth to be not provided with
The body of rod；The bottom end of second segment drilling rod is connect with the top of first segment drilling rod, and portion also is provided in the bottom outer surface of second segment drilling rod
External threads, the external screw thread on first segment drilling rod top and the external screw thread of second segment drilling rod bottom end just synthesize one completely outside
Screw thread, the complete external screw thread and the external screw thread of first segment drilling rod lower part extend to thread size, shape at same position
Shape is identical and overlaps；And so on, the connecting pin between every two sections of drilling rods is by setting unit external screw thread so that connection
After can form a complete external screw thread, each complete external screw thread of the external screw thread with first segment drilling rod lower part extends to therewith
Thread size, shape at same position are identical and overlap；Every section of drilling rod in addition at connecting pin be arranged external screw thread other than, remaining
Part is the smooth body of rod；It is attached by bolt mode between the external screw thread of every two sections of drilling rods；Outside the top of every section of drilling rod
Can be formed by being additionally provided on surface by one after being connect with tool joint lower part circumferential direction ring flange is no more than the complete outer of helical pitch
The portion with external threads of screw thread passes through between the portion with external threads and the portion with external threads of circumferential ring flange bottom end on every section of drilling rod top
Bolt mode is attached.
Preferably, it is no more than one that every two sections of drilling rods, which connect the complete external screw thread to be formed, in the dismountable drilling rod
The external screw thread of helical pitch.
Preferably, it is 8-10 that the first segment drilling rod lower part of the dismountable drilling rod, which is equipped with externally threaded body of rod length,
Rice.
Preferably, every section of run of steel of the dismountable drilling rod is 10-15 meters.
Preferably, every section of drilling rod bore of the dismountable drilling rod is 800mm or 600mm.
Preferably, the connecting mode of inserted pin between every two sections of drilling rod external screw threads in the dismountable drilling rod can be
The plug connections being mutually matched are set on two-part external screw thread respectively；Can also be respectively two sections of drilling rod connecting pins
The plug connections being mutually matched are set on the body of rod.
Preferably, inserting between the portion with external threads and the portion with external threads of circumferential ring flange bottom end on every section of drilling rod top
Pin connection mode can be that the plug connections being mutually matched are arranged on two-part external screw thread respectively；Can also be to exist respectively
The plug connections being mutually matched are set on the body of rod of every section of drilling rod top and circumferential ring flange bottom end.
When utility model works, according to the depth requirements of required stake holes, first by end cover and dismountable drilling rod
First segment drilling rod connects, after the circumferential ring flange fixation of first segment drilling rod top and tool joint lower part under the operation of piling machine
It drills, as what drilling depth required continues to increase, after first segment drilling rod top is detached with tool joint, first segment bores
Bar top is connect with second segment drilling rod again, and second segment drilling rod top continues to drill after connecting with tool joint, and so on
Several sections of drilling rods can be connected one by one, and one section of drilling depth can be deepened by often increasing by one section of drilling rod, until reaching the depth of design stake holes
Degree requires；It is also to be operated by dismounting drilling rod one by one when moving back brill.
It is to be attached by separation external screw thread and with bolt mode between the dismountable drilling rod of the utility model, due to
Size shape when being extended at same position with first segment drilling rod lower external thread is provided at connecting pin between drilling rod
External screw thread that is completely the same and overlapping, compared with traditional flange form connection so that drilling will not destroy original after increase drilling rod
Borehole shape so that the borehole shape finally shaped can keep continuity and consistency；Meanwhile the company between drilling rod
It connects mode and uses this dismountable mode of bolt, rather than be threadedly coupled so that the dismounting between drilling rod is not by external force machinery item
The limitation of part, it is convenient for disassembly and assembly, it is easy to operate.The utility model is since using removable drilling rod is segmented, there is no need to be arranged together
No matter the pile frame of sample length, all can be in original piling hands- operation when drilling or moving back brill.
Ultra-deep stake piling is carried out using the screw pile machine of the utility model to be as follows：The first step：Pilot hole is first adopted
With the mode soil taking hole forming of dry operation, pore forming process must not generate soil compaction effect；With pore-forming equipment at stake position soil taking hole forming, at
Bore dia is smaller than pile body diameter, and pilot hole is not higher than stake bottom designed elevation, and moves back drilling rod；Second step：Ultra-deep pile foundation drilling rod can
The tool joint of reassembling type screw pile machine connect with first segment drilling rod and carries out hair screw thread work, as drilling depth requires not
Disconnected to increase, after first segment drilling rod top is detached with tool joint, first segment drilling rod top is connect with second segment drilling rod again, and second
Section drilling rod top continues to drill after connecting with tool joint, and so on can connect several sections of drilling rods one by one, often increase by one
Section drilling rod can deepen one section of drilling depth, until the depth requirements for reaching design stake holes are no less than 50 centimetres down again, to
Play the role of borehole cleaning simultaneously；Third walks：Steel reinforcement cage is placed, the good steel reinforcement cage of pre-production is put into drilling rod；4th step：Coagulation
Soil perfusion, steel reinforcement cage place rear pile body power head and reversely rotate, and begin to end cover and dismountable drilling rod to be detached from, then super
Chutable concrete is sent into pipe, and filling concrete is carried out；Start reverse rotation when filling concrete and exit drilling rod, is perfused when exiting
Concrete；The speed that drilling rod screws out should be matched with the speed above pulled out, and the speed of the speed and rotation above pulled out also should be consistent, rotation one
In week, accordingly move up a screw pitch, and when curved-line thread path should be with drilling is consistent, and the process drilled out should at the uniform velocity and continuously, drilling rod by
Step exits to form bored concrete pile.
According to said program, the mode of traditional ground piling is breached, depth is unaffected as drilled pile, operation
Process is more environmentally-friendly, not will produce mud contamination, also noiseless, in the case of same bearing strength, largely saves Building wood
Material, and effect is more three times higher than drilled pile, avoids the phenomenon that drilled pile is easy collapse hole, this programme is not in collapse hole phenomenon.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is the structural schematic diagram of dismountable drilling rod.
Fig. 3 is the attachment structure schematic diagram between every two sections of drilling rod external screw threads in dismountable drilling rod.
Fig. 4 is every section of drilling rod in dismountable drilling rod and the attachment structure schematic diagram between circumferential ring flange.
Specific implementation mode
The utility model will be further described below in conjunction with the accompanying drawings.
As Figure 1-Figure 4, a kind of dismountable screw pile machine of ultra-deep pile foundation drilling rod of the present embodiment description, it includes
Support device, stake machine platform 1, column 2, detent mechanism, hoisting apparatus, power head and dismountable drilling rod 5；The support dress
It sets including actuating unit 3 and supporting table 4, actuating unit is arranged in the lower section centre position of supporting table, the engine of support device
Structure can move up and down with ground；The stake machine platform is frame structure, and stake machine platform is covered in the top of supporting table,
The walking mechanism for making relative displacement is equipped on stake machine platform and supporting table；The column is fixed on a machine platform；It is described
Detent mechanism 6 be arranged on column；The power head includes motor 7, tool joint 8, power head pedestal 9, is set on column
There is a guide rail, power head pedestal is equipped with the pulley or sliding block coordinated with the guide rail of column, there are one the bottom of power head pedestal is opened
The top in hole, tool joint is provided with connecting hole, and power head is connected with the connecting hole of tool joint, and power head passes through elevating mechanism reality
Existing power head moves up and down；The lower part of tool joint is equipped with circumferential ring flange 10, and can when the circumferential direction ring flange is for work
Reassembling type drilling rod connects, and the bottom outer surface of circumferential ring flange is equipped with portion with external threads, after being connect with dismountable drilling rod
A complete external screw thread for being no more than a helical pitch, the complete external screw thread and dismountable drilling rod are formed on the outer surface of connecting pin
First segment drilling rod lower external face on external screw thread extended line overlap；
The dismountable drilling rod includes drilling rod ontology 5-1 and end cover 5-2, and the drilling rod ontology is that multistage is dismantled and assembled
Formula tubular body, drilling rod ontology are that dismountable type is connect with end cover, and end cover is up big and down small shape；Connect with end cover
The lower external face of the first segment drilling rod connect is equipped with external screw thread 5-3, which is on drilling rod outer surface in circumferential screw thread
The top outer surface of shape protrusion, first segment drilling rod is equipped with portion with external threads 5-4, and the rest part of first segment drilling rod is to be not provided with
The externally threaded smooth body of rod；The bottom end of second segment drilling rod is connect with the top of first segment drilling rod, outside the bottom end of second segment drilling rod
Surface also is provided with portion with external threads 5-5, and the external screw thread on first segment drilling rod top and the external screw thread of second segment drilling rod bottom end just close
As a complete external screw thread, the complete external screw thread and the external screw thread of first segment drilling rod lower part extend to same position
Thread size, the shape at place are identical and overlap；And so on, connecting pin between every two sections of drilling rods by setting unit outside
Screw thread and a complete external screw thread can be formed after making connection, each complete external screw thread is outer with first segment drilling rod lower part
It is identical and overlap to be threaded up to the thread size at same position, shape；Every section of drilling rod at connecting pin in addition to setting
It sets outside external screw thread, rest part is the smooth body of rod；By respectively in two-part external screw thread between every two sections of drilling rod external screw threads
The upper plug connections 5-6 being mutually matched that is arranged is attached；It is additionally provided on the top outer surface of every section of drilling rod and tool joint
A complete externally threaded portion with external threads for being no more than a helical pitch, every section of brill can be formed after the circumferential direction ring flange connection of lower part
By respectively two-part outer between the portion with external threads 5-7 on bar top and the portion with external threads 5-8 of circumferential ring flange bottom end
The plug connections 5-9 being mutually matched is arranged on screw thread to be attached.
It is outer no more than helical pitch that every two sections of drilling rods, which connect the complete external screw thread to be formed, in the dismountable drilling rod
Screw thread.
It is 8-10 meters that the first segment drilling rod lower part of the dismountable drilling rod, which is equipped with externally threaded body of rod length,.
Every section of run of steel of the dismountable drilling rod is 10-15 meters.
Every section of drilling rod bore of the dismountable drilling rod is 800mm or 600mm.
Claims (9)
1. a kind of dismountable screw pile machine of ultra-deep pile foundation drilling rod, it is characterised in that：It include support device, stake machine platform,
Column, detent mechanism, hoisting apparatus, power head and dismountable drilling rod；The support device includes actuating unit and support
Platform, actuating unit are arranged in the lower section centre position of supporting table, and the actuating unit of support device can move up and down with ground；
The stake machine platform is frame structure, and stake machine platform is covered in the top of supporting table, is set in supporting table in stake machine platform
There is the walking mechanism for making relative displacement；The column is fixed on a machine platform；The detent mechanism is arranged on column；
The power head includes motor, tool joint, power head pedestal, and column is equipped with guide rail, and power head pedestal is equipped with and stands
The bottom of the pulley or sliding block of the guide rail cooperation of column, power head pedestal is driveed there are one hole, and the top of tool joint is provided with connecting hole,
Power head is connected with the connecting hole of tool joint, and power head realizes moving up and down for power head by elevating mechanism；Tool joint
Lower part be equipped with circumferential ring flange, the circumferential direction ring flange when work with dismountable drilling rod for connecting, the bottom of circumferential ring flange
Outer surface is held to be equipped with portion with external threads, forming one on the outer surface of connecting pin after being connect with dismountable drilling rod is no more than
The complete external screw thread of one helical pitch, the complete external screw thread and the outer spiral shell in the first segment drilling rod lower external face of dismountable drilling rod
Line extended line overlaps；
The dismountable drilling rod includes drilling rod ontology and end cover, and the drilling rod ontology is the dismountable tubular body of multistage,
Drilling rod ontology is that dismountable type is connect with end cover, and end cover is up big and down small shape；First connect with end cover
The lower external face of section drilling rod is equipped with external screw thread, which is on drilling rod outer surface in circumferential threaded protrusion, and first
The top outer surface of section drilling rod is equipped with portion with external threads, and the rest part of first segment drilling rod is to be not provided with externally threaded smooth shaft
Body；The bottom end of second segment drilling rod is connect with the top of first segment drilling rod, and part also is provided in the bottom outer surface of second segment drilling rod
External screw thread, the external screw thread on first segment drilling rod top and the external screw thread of second segment drilling rod bottom end just synthesize a complete outer spiral shell
Line, the complete external screw thread and the external screw thread of first segment drilling rod lower part extend to thread size, shape at same position
It is identical and overlap；And so on, the connecting pin between every two sections of drilling rods is by setting unit external screw thread so that after connection
A complete external screw thread can be formed, each complete external screw thread of the external screw thread with first segment drilling rod lower part extends to phase therewith
It is identical with thread size, the shape at position and overlap；Every section of drilling rod at connecting pin other than being arranged external screw thread, remaining part
It is the smooth body of rod to divide；It is attached by bolt mode between the external screw thread of every two sections of drilling rods；The top appearance of every section of drilling rod
A complete outer spiral shell for being no more than a helical pitch can be formed by being additionally provided on face after being connect with tool joint lower part circumferential direction ring flange
The portion with external threads of line, by inserting between the portion with external threads and the portion with external threads of circumferential ring flange bottom end on every section of drilling rod top
Pin mode is attached.
2. a kind of dismountable screw pile machine of ultra-deep pile foundation drilling rod according to claim 1, it is characterised in that：It is described can
It is the external screw thread no more than a helical pitch that every two sections of drilling rods, which connect the complete external screw thread to be formed, in reassembling type drilling rod.
3. a kind of dismountable screw pile machine of ultra-deep pile foundation drilling rod according to claim 1, it is characterised in that：It is described can
It is 8-10 meters that the first segment drilling rod lower part of reassembling type drilling rod, which is equipped with externally threaded body of rod length,.
4. a kind of dismountable screw pile machine of ultra-deep pile foundation drilling rod according to claim 1, it is characterised in that：It is described can
Every section of run of steel of reassembling type drilling rod is 10-15 meters.
5. a kind of dismountable screw pile machine of ultra-deep pile foundation drilling rod according to claim 1, it is characterised in that：It is described can
Every section of drilling rod bore of reassembling type drilling rod is 800mm or 600mm.
6. a kind of dismountable screw pile machine of ultra-deep pile foundation drilling rod according to claim 1, it is characterised in that：It is described can
Connecting mode of inserted pin in reassembling type drilling rod between every two sections of drilling rod external screw threads is that phase is arranged on two-part external screw thread respectively
Mutual matched plug connections.
7. a kind of dismountable screw pile machine of ultra-deep pile foundation drilling rod according to claim 1, it is characterised in that：It is described can
Connecting mode of inserted pin in reassembling type drilling rod between every two sections of drilling rod external screw threads is respectively on the body of rod of two sections of drilling rod connecting pins
The plug connections being mutually matched are set.
8. a kind of dismountable screw pile machine of ultra-deep pile foundation drilling rod according to claim 1, it is characterised in that：
The portion with external threads of the portion with external threads on every section of drilling rod top in the dismountable drilling rod and circumferential ring flange bottom end
Between connecting mode of inserted pin be that the plug connections being mutually matched are set on two-part external screw thread respectively.
9. a kind of dismountable screw pile machine of ultra-deep pile foundation drilling rod according to claim 1, it is characterised in that：It is described can
Bolt between the portion with external threads on every section of drilling rod top in reassembling type drilling rod and the portion with external threads of circumferential ring flange bottom end
Connection type is that the plug connections being mutually matched are arranged on the body of rod of every section of drilling rod top and circumferential ring flange bottom end respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820369374.4U CN208023560U (en) | 2018-03-19 | 2018-03-19 | The dismountable screw pile machine of ultra-deep pile foundation drilling rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820369374.4U CN208023560U (en) | 2018-03-19 | 2018-03-19 | The dismountable screw pile machine of ultra-deep pile foundation drilling rod |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208023560U true CN208023560U (en) | 2018-10-30 |
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ID=63906952
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820369374.4U Active CN208023560U (en) | 2018-03-19 | 2018-03-19 | The dismountable screw pile machine of ultra-deep pile foundation drilling rod |
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| CN (1) | CN208023560U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108374411A (en) * | 2018-03-19 | 2018-08-07 | 杭州好桩机械科技有限公司 | The dismountable screw pile machine of ultra-deep pile foundation drilling rod and the construction method of ultra-deep stake |
| CN113338813A (en) * | 2021-04-14 | 2021-09-03 | 上海市基础工程集团有限公司 | Split detachable piling machine tool and method special for foundation reinforcement in limited space |
-
2018
- 2018-03-19 CN CN201820369374.4U patent/CN208023560U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108374411A (en) * | 2018-03-19 | 2018-08-07 | 杭州好桩机械科技有限公司 | The dismountable screw pile machine of ultra-deep pile foundation drilling rod and the construction method of ultra-deep stake |
| CN113338813A (en) * | 2021-04-14 | 2021-09-03 | 上海市基础工程集团有限公司 | Split detachable piling machine tool and method special for foundation reinforcement in limited space |
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