CN206680995U - A kind of constructing device of screw rod pile pile cover - Google Patents
A kind of constructing device of screw rod pile pile cover Download PDFInfo
- Publication number
- CN206680995U CN206680995U CN201720260171.7U CN201720260171U CN206680995U CN 206680995 U CN206680995 U CN 206680995U CN 201720260171 U CN201720260171 U CN 201720260171U CN 206680995 U CN206680995 U CN 206680995U
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- pile
- pile cover
- screw rod
- bucket
- hole
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Abstract
The utility model belongs to a kind of constructing device of screw rod pile pile cover.Wherein pile cover cheats rotary drilling device by mounting flange, protective case, tend to act motor, rotary digging bucket and spiral dig wing and formed, the upper center of protective case is connected as a single entity with mounting flange, pile cover hole rotary drilling device is fixed as one by mounting flange and the fixed flange of extending arm front end, motor of tending to act is provided with protective case, motor shaft of tending to act is connected through protective case with the rotary digging bucket upper end center sections of housing lower end, the periphery wall of rotary digging bucket is provided with spiral and digs wing, spiral digs wing by the bucket bottom spiral on periphery wall to bucket top, the neck hole with motor shaft clamping is provided with the middle part of the upper surface of rotary digging bucket.The advantages of the utility model releases the device supporting with the construction technology of screw rod pile pile cover " preceding section of method ", can effectively accelerate pile cover construction speed, saves construction cost, and time saving and energy saving, construction cost is low, and construction quality is good, and security is good and using effect is good.
Description
Technical field
The utility model belongs to a kind of constructing device of screw rod pile pile cover.
Background technology
Foundation pile of the screw grout pile (abbreviation screw rod pile) as building, has been widely used.Generally, the stake footpath of screw rod pile
Straight bar section uses 0.4m, thread segment stake core diameter 0.299m, straight bar section it is long not less than total stake 1/3rd and be not less than 5m, top
Portion is pile cover, and pile cover is diameter 110cm cylinder, high 30cm.
The pile cover of existing screw rod pile that is, after the completion of screw rod pile perfusion, removes each screw rod using the construction technology of " cutting method afterwards "
Soil arrives pile cover bottom absolute altitude among between stake, then cuts off the unnecessary pile crown of screw rod pile, all cheek boards of installation composition pile cover, pours
Build pile cover concrete and cut off the screw rod pile cast solid structure of pile crown, form pile cover, when pile cover concrete reaches design by force
After degree, the middle soil between each screw rod pile, grinding compacting are backfilled.The technique of " the cutting method afterwards " needs first will be big between each screw rod pile
Measure inter-pile soil to remove, then amputate unnecessary pile crown again, then all cheek boards of composition pile cover, construction casting pile cover concrete-pile are installed
After cap, through health, then inter-pile soil is backfilled, inter-pile soil be present and first remove the waste technique backfilled again, waste time and energy, speed of application
Slowly, amputation pile crown cost is big, and efficiency is low.
The content of the invention
The purpose of this utility model is to design a kind of constructing device of screw rod pile pile cover, is released and " preceding section of screw rod pile pile cover
The supporting device of the construction technology of method ", can effectively accelerate pile cover construction speed, save construction cost, time saving and energy saving, construction cost
The advantages of low, construction quality is good, and security is good and using effect is good.
Formed therefore, the utility model includes excavator, pile cover hole rotary drilling device and pile cover locating template, wherein：
Excavator, excavator are used for pile cover hole rotary drilling device of tending to act, and the front end of the extending arm of excavator is provided with mounting flange
Disk；
Pile cover cheats rotary drilling device, is cheated for rotary digging pile cover, and pile cover cheats rotary drilling device by mounting flange, protective case, electricity of tending to act
Machine, rotary digging bucket and spiral dig wing and formed, and upper center and the mounting flange of protective case are connected as a single entity, and pile cover hole rotary drilling device is led to
Cross mounting flange and the fixed flange of extending arm front end is fixed as one, motor of tending to act, motor shaft of tending to act are provided with protective case
It is connected through protective case with the rotary digging bucket upper end center sections of housing lower end, the periphery wall of rotary digging bucket is provided with spiral and digs wing, and spiral is dug
For wing by the bucket bottom spiral on periphery wall to bucket top, the lower end of rotary digging bucket is openend, is provided with and electricity in the middle part of the upper surface of rotary digging bucket
The neck hole of arbor clamping, the upper surface of the rotary digging bucket on neck hole periphery are provided with scum hole；
Pile cover locating template, for positioning the upper end absolute altitude of casting concrete in pile cover hole, pile cover locating template is disk
Type, the diameter 40cm of pile cover locating template, it is process using the thick steel plates of 1cm, the top surface welding 2 of pile cover locating template is put down
The capable aluminium alloy plate set in spacing distance, the center line of twice aluminium alloy plate are provided with tag line, are in interval on aluminium alloy plate
Distance is provided with fixing hole.
The openend internal diameter of described rotary digging bucket is 1.1~1.3: 1 with screw rod pile upper surface diameter ratio.Described rotary digging bucket
Diameter and with diameter line spiral dig wing width sum be equal to pile cover upper surface diameter.Between being on described aluminium alloy plate
Gauge is from provided with stay hook.The diameter of described pile cover locating template is less than pile cover hole interior diameter.
Said apparatus has reached the purpose of this utility model.
The utility model releases the device supporting with the construction technology of screw rod pile pile cover " preceding section of method ", can effectively accelerate pile cover
Construction speed, construction cost is saved, time saving and energy saving, construction cost is low, and construction quality is good, and it is excellent that security is good and using effect is good
Point.
Screw rod pile " the preceding section of method " construction technology, is characterized in：In screw rod pile filling process, pass through laser level
Elevation control, screw rod pile stake top absolute altitude is controlled, and any excess concrete of perfusion in stake holes is removed with iron spoon, and used and vibrate
Rod vibrates pile crown concrete, then excavates pile cover foundation ditch using homemade pile cover hole rotary drilling device, pours pile cover.
The construction technology of the utility model more existing " cutting method afterwards " is compared, and eliminates the centre removed between each screw rod pile
The process that soil arrives pile cover bottom absolute altitude, the process for cutting off the unnecessary pile crown of screw rod pile, the process of all cheek boards of installation composition pile cover, return
The process that the middle soil filled out between each screw rod pile arrives pile cover bottom absolute altitude.
With the utility model ratio conventional method and structure construction time contracting square 80%, construction material 90%, construction are saved
Cost reduces by 70%；Construction quality is good, and effects of energy conservation and environmental protection is good.
Brief description of the drawings
Fig. 1 is that pile cover of the present utility model cheats rotary drilling device schematic diagram.
Fig. 2 is the polycrystalline substance schematic diagram of rotary digging bucket of the present utility model.
Fig. 3 is that pile cover of the present utility model cheats structural representation.
Embodiment
As shown in Figure 1 to Figure 3, a kind of constructing device of screw rod pile pile cover, including excavator, pile cover hole rotary drilling device and stake
Cap locating template is formed, wherein：
Excavator, excavator are used for pile cover hole rotary drilling device of tending to act.The front end 1 of the extending arm of excavator is provided with mounting flange
Disk 101.Excavator is traditional excavator, need to only remove the bucket of the front end of extending arm, installs fixed flange.
Pile cover cheats rotary drilling device, for rotary digging pile cover hole 11.Pile cover cheat rotary drilling device by mounting flange 2, protective case 5, become
Dynamic motor 4, rotary digging bucket 6 and spiral dig wing 7 and formed.The upper center of protective case is connected as a single entity with mounting flange.The rotation of pile cover hole
Dig device to be fixed as one by mounting flange and the fixed flange of extending arm front end, both can be bolted as one
Body.Motor of tending to act is provided with protective case.Motor shaft of tending to act is connected through protective case with the rotary digging bucket upper end center sections of housing lower end.Rotary digging
The periphery wall of bucket is provided with spiral and digs wing, and spiral digs wing by the bucket bottom spiral on periphery wall to bucket top.The lower end of rotary digging bucket is to open
Mouth end, the upper surface middle part of rotary digging bucket are provided with the neck hole 9 with motor shaft clamping, and motor shaft of tending to act sequentially passes through protective case and hole clipping
After groove, it is connected with bolt pin and rotary digging bucket upper end center sections.
The upper surface of the rotary digging bucket on neck hole periphery is provided with scum hole 8, to facilitate the digging slag in discharge or removing rotary digging bucket.
The side wall of protective case is provided with through hole 3, to facilitate connecting wire, controls the operation panel of tend to act motor speed and keying to be located at excavator
In driver's cabin.
The openend internal diameter of described rotary digging bucket is 1.1~1.3: 1 with the upper surface diameter ratio of screw rod pile 10.
Described rotary digging bucket diameter and dig wing width sum with the spiral on diameter line and be equal to pile cover upper surface diameter.
Pile cover upper surface diameter is identical with the upper end diameter in pile cover hole 11.
In use, the extending arm completion risen or fallen by excavator of rotary digging bucket, spiral shell is directed at by the center of rotary digging bucket
The pile crown center of bar stake, start tend to act motor driven rotary digging bucket and spiral and dig the pile cover hole that wing starts lower digging stake position periphery, to stake
Cap hole designed elevation after, it is upper lift excavator extending arm, by pile cover cheat in soil zone go out, and by excavate soil be transported to Dumping Sites.
Native (i.e. inter-pile soil) 12 is not removed then among between pile cover hole.
Pile cover locating template, for positioning the upper end absolute altitude of casting concrete in pile cover hole, pile cover locating template is disk
Type, the diameter 40cm of pile cover locating template, it is process using the thick steel plates of 1cm, the top surface welding 2 of pile cover locating template is put down
The capable aluminium alloy plate set in spacing distance, the center line of twice aluminium alloy plate are provided with tag line, are in interval on aluminium alloy plate
Distance is provided with fixing hole.
On described aluminium alloy plate stay hook is provided with spacing distance.The diameter of described pile cover locating template is less than pile cover
Cheat interior diameter.
The construction technology of " preceding section of method ", comprises the following steps：
(1) pile cover hole rotary drilling device is prepared.The preparation of repacking and pile cover locating template including excavator.
(2) screw rod pile treatment of soft foundation paragraph is segmented according to designed elevation, ground carried out according to design requirement clear
Table is to design altitude.
(3) by neighbouring control bench mark, temporary bench mark is introduced on this section of ground side, and measure temporary bench mark
Height value H.
(4) in screw drill installed in front laser level, and level is adjusted to level by tripod bolt.
(5) laser level is used, levelling rod is stood on temporary bench mark, reading h1 is read, calculates laser level
Horizontal elevation H1, H1=H+h1.
(6) root includes the design of pile top absolute altitude H2 of screw rod pile, calculates reading h2, the h2=H1-H2 of levelling rod, and in level
Identified on chi with red symbol pen.
(7) screw rod pile rig is in place, spuds in, and carries brill, and to drill-pouring concrete, the concrete of perfusion approaches in drilling
When at original ground, levelling rod is stood in the concrete top of perfusion in drilling, the concrete top for the interior perfusion that drills is screw rod pile stake top
Absolute altitude.Read the difference D of laser level horizontal line and tag line on levelling rod.
If (a) D is less than zero, laser level horizontal line is less than levelling rod tag line, and screw rod pile stake top absolute altitude is higher than design
Value, then the concrete spoon of more perfusions in drilling is gone out using iron spoon.
If (b) D is more than zero, laser level horizontal line is higher than levelling rod tag line, and screw rod pile stake top absolute altitude is less than design
Value, then the concrete of perfusion is supplemented into drilling again.
(8) (a) (b) step is repeated, until screw rod pile stake top absolute altitude meets design requirement.
(9) it should soon insert and carry slowly using the concrete for perfusion of being vibrated in vibrating spear insertion stake holes, vibrating spear, smash shake repeatedly, it is deep
In the stake holes for entering lower 2 meters of stake top, ensure pile crown concrete quality.
(10) after the completion of vibrating, in the pile crown upper berth plastic cloth health handled well, pile crown is protected.
(11) after the concrete setting phase for treating screw rod pile.Pile cover construction is carried out, screw rod pile rig is first being bored into stake holes mistake
The spoir complete liquidation that periphery is left in journey finishes, then is flattened using land leveller, and with 18~20 tons of road roller static pressure 2 times.
(12) surveying and locating, recover stake position, and mark is carried out with bamboo stick.
(13) with pile cover hole rotary drilling device alignment pile crown, starter starts the pile cover hole on lower digging stake position periphery, to pile cover
The designed elevation in hole, and it is transported to Dumping Sites by soil is excavated.
(14) remaining dregs in manual cleaning pile cover hole, and it is trimmed to designed elevation.
(15) absolute altitude and outward appearance of the screw rod pile stake top in each pile cover hole are checked, using laser level and levelling rod,
Judge whether stake top absolute altitude meets design requirement, the pile crown to being higher by design requirement and surface irregularity, carry out manual amendment.
(16) screw rod pile is detected according to design requirement, after qualified, carries out pile cover construction.
(17) concreting is carried out to the pile cover in pile cover hole, including：
(a) to control the line style of the roof fall absolute altitude of pile cover and exposed face, in the downward 5cm installations pile cover positioning of pile cover roof fall
Template, pile cover locating template diameter 40cm, it is process using the thick steel plates of 1cm, and 2 is welded in the top surface of pile cover locating template
The parallel aluminium alloy plate set in spacing distance in road, and the center line of twice aluminium alloy plate is identified, used for Template Location.
(b) screw rod pile central point is found out using cross hairs, and identified, then pile cover locating template is installed to and opened
Upper end end in the pile cover hole dug.
(c) using laser level and the absolute altitude of levelling rod adjustment pile cover locating template, locating template is adjusted by plumb bob
It is whole in place, pile cover locating template is being fixed by aluminium alloy plate and timber wedge.
(d) casting concrete up to pile cover locating template, the concrete that vibrating spear vibration compacting pours, is scraped in pile cover hole
Flat receipts face.
(e) using covering geotextiles watering health, positioning template is finally removed.
The diameter in described pile cover hole is identical with the pile cover hole diameter designed.The process of described step (7) is to spiral shell
Synchronously carried out during placing concrete in bar stake.Flattened in described step (11) using land leveller, and with 18~20 Dun Ya roads
Machine static pressure 2 times is smooth to the ground basal plane on each screw rod pile periphery and the road roller with 18~20 tons is to the ground on each screw rod pile periphery
Face static pressure 2 times.
In a word, the utility model releases the device supporting with the construction technology of screw rod pile pile cover " preceding section of method ", can effectively add
Fast pile cover construction speed, saves construction cost, and time saving and energy saving, construction cost is low, and construction quality is good, and security is good and using effect
The advantages of good.
Claims (5)
1. a kind of constructing device of screw rod pile pile cover, including excavator, pile cover hole rotary drilling device and pile cover locating template are formed,
Wherein：
Excavator, excavator are used for pile cover hole rotary drilling device of tending to act, and the front end of the extending arm of excavator is provided with fixed flange；
Pile cover cheats rotary drilling device, is cheated for rotary digging pile cover, and pile cover cheats rotary drilling device by mounting flange, protective case, motor of tending to act, rotation
Dig bucket and spiral digs wing and formed, upper center and the mounting flange of protective case are connected as a single entity, and pile cover hole rotary drilling device passes through company
Acting flange disk and the fixed flange of extending arm front end are fixed as one, and motor of tending to act is provided with protective case, and motor shaft of tending to act passes through
Protective case is connected with the rotary digging bucket upper end center sections of housing lower end, and the periphery wall of rotary digging bucket is provided with spiral and digs wing, spiral dig wing by
Bucket bottom spiral on periphery wall is to bucket top, and the lower end of rotary digging bucket is openend, and the upper surface middle part of rotary digging bucket is provided with and motor shaft
The neck hole of clamping, the upper surface of the rotary digging bucket on neck hole periphery are provided with scum hole；
Pile cover locating template, for positioning the upper end absolute altitude of casting concrete in pile cover hole, pile cover locating template is collar plate shape, stake
The diameter 40cm of cap locating template, it is process using the thick steel plates of 1cm, the top surface welding 2 of pile cover locating template is parallel
The aluminium alloy plate set in spacing distance, the center line of twice aluminium alloy plate is provided with tag line, is in spacing distance on aluminium alloy plate
Provided with fixing hole.
A kind of 2. constructing device of screw rod pile pile cover as described in claim 1, it is characterised in that：The opening of described rotary digging bucket
It is 1.1~1.3: 1 to hold internal diameter and screw rod pile upper surface diameter ratio.
A kind of 3. constructing device of screw rod pile pile cover as described in claim 1, it is characterised in that：Described rotary digging bucket diameter and
Wing width sum, which is dug, with the spiral on diameter line is equal to pile cover upper surface diameter.
A kind of 4. constructing device of screw rod pile pile cover as described in claim 1, it is characterised in that：It is on described aluminium alloy plate
Spacing distance is provided with stay hook.
A kind of 5. constructing device of screw rod pile pile cover as described in claim 1, it is characterised in that：Described pile cover locating template
Diameter be less than pile cover hole interior diameter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720260171.7U CN206680995U (en) | 2017-03-17 | 2017-03-17 | A kind of constructing device of screw rod pile pile cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720260171.7U CN206680995U (en) | 2017-03-17 | 2017-03-17 | A kind of constructing device of screw rod pile pile cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206680995U true CN206680995U (en) | 2017-11-28 |
Family
ID=60393245
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720260171.7U Withdrawn - After Issue CN206680995U (en) | 2017-03-17 | 2017-03-17 | A kind of constructing device of screw rod pile pile cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206680995U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106703021A (en) * | 2017-03-17 | 2017-05-24 | 中交公局第工程有限公司 | Construction method for pile cap of screw pile, and device thereof |
-
2017
- 2017-03-17 CN CN201720260171.7U patent/CN206680995U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106703021A (en) * | 2017-03-17 | 2017-05-24 | 中交公局第工程有限公司 | Construction method for pile cap of screw pile, and device thereof |
| CN106703021B (en) * | 2017-03-17 | 2018-11-02 | 中交一公局第一工程有限公司 | A kind of construction method and its device of screw rod pile pile cover |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20171128 Effective date of abandoning: 20181102 |
|
| AV01 | Patent right actively abandoned |