CN206289628U - Pile foundation casing set - Google Patents
Pile foundation casing set Download PDFInfo
- Publication number
- CN206289628U CN206289628U CN201621308209.5U CN201621308209U CN206289628U CN 206289628 U CN206289628 U CN 206289628U CN 201621308209 U CN201621308209 U CN 201621308209U CN 206289628 U CN206289628 U CN 206289628U
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- CN
- China
- Prior art keywords
- cylinder
- pile foundation
- foundation casing
- casing
- drill bit
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- Expired - Fee Related
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- 238000005553 drilling Methods 0.000 claims abstract description 11
- 239000002689 soil Substances 0.000 abstract description 7
- 238000001514 detection method Methods 0.000 abstract description 2
- 238000010276 construction Methods 0.000 description 5
- 230000003014 reinforcing effect Effects 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000009435 building construction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 239000003818 cinder Substances 0.000 description 1
- 230000015271 coagulation Effects 0.000 description 1
- 238000005345 coagulation Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000004886 process control Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 239000002352 surface water Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Landscapes
- Placing Or Removing Of Piles Or Sheet Piles, Or Accessories Thereof (AREA)
Abstract
The utility model is related to a kind of pile foundation casing set, is installed on pile foundation casing the drill bit for location drilling machine, and pile foundation casing set includes：Cylinder and the mounting bracket for being installed in cylinder body outer wall face, the diameter of cylinder is adapted with the diameter of drill bit, cylinder is inserted in pile foundation casing and is set up on pile foundation casing by mounting bracket, it is equiped with position limiting structure on mounting bracket, adjusts the position of cylinder to make cylinder concentric with stake holes to be onstructed and be fixed on cylinder is spacing on pile foundation casing by position limiting structure.The diameter of the utility model drill bit and the diameter of cylinder are adapted, so as in drill bit extend into cylinder, drill bit is concentric with cylinder, cylinder is set to concentric with stake holes, so drill bit easily finds the center of stake holes accurately after casing is stretched into, the positioning precision of the drill bit of a machine can be improved, for detection of pier foundation stake holes footpath provides foundation.The deviation in place that native reciprocal drill bit is unloaded in stake machine drill hole is small, solves the problems, such as that the drill bit soil body under casing that collides with causes ground to fall.
Description
Technical field
The utility model is related to the realm of building construction, espespecially a kind of pile foundation casing set.
Background technology
When the realm of building construction constructs stake holes using drilling machine, it will usually casing is set, hole Nei Jing is increased using casing
Water pressure prevents the hole that collapses, moreover it is possible to play isolation surface water, protection aperture ground, spud pile hole site and drill bit guide effect.By
Can according to actual needs be selected in the aperture of stake holes, its variability is larger, it is difficult to form unified specification, be so stake
During the configuration casing of hole, the casing being relatively large in diameter can be typically selected, the waste of material is avoided with material-saving resource.According to《Highway
Bridges and culverts construction technique normalizing》(JTJ041-2000) specify：Casing internal diameter 200mm to 400mm preferably bigger than stake footpath.Because casing is adopted
Internal diameter is larger, causes the drill bit location difficulty of drilling machine, and the drill bit is difficult to find the center of stake holes accurately after stretching into casing.
The drill bit of drilling machine is also easy to produce drill bit off normal, if drill bit deviate from after entering back into casing during drilling, unloading soil back and forth
Bore the aperture of stake holes, the drill bit can collide with the soil body around casing inner orifice and cause ground to fall, and then destroy stake holes
Aperture, pile foundation drilling diameter deviation is big, and Site Detection is without foundation.
Utility model content
The purpose of this utility model is the defect for overcoming prior art, there is provided a kind of pile foundation casing set, solves existing skill
The internal diameter that casing is used in art is larger, causes the drill bit location difficulty of drilling machine, and the drill bit is difficult to find accurately after stretching into casing
The problem at the center of stake holes.
Realizing the technical scheme of above-mentioned purpose is：
The utility model provides a kind of pile foundation casing set, is installed on pile foundation casing the drill bit for location drilling machine, described
Pile foundation casing set includes：Cylinder and the mounting bracket for being installed in the cylinder body outer wall face, the diameter of the cylinder and the diameter of drill bit
It is adapted, the cylinder is inserted in pile foundation casing and is set up on the pile foundation casing by the mounting bracket, the installation
It is equiped with position limiting structure on frame, adjusts the position of the cylinder to make the cylinder concentric with stake holes to be onstructed and by institute
State position limiting structure and be fixed on the cylinder is spacing on the pile foundation casing.The internal diameter of cylinder is concentric with stake holes footpath and drill bit of pile machine
Diameter be adapted, whole-process control pile foundation pore-forming size.
The beneficial effect of the utility model pile foundation casing set：
The cylinder that the utility model pile foundation casing set is adapted using the diameter of a diameter and drill bit, in the outer wall of cylinder
Face is equiped with mounting bracket, and cylinder is inserted in pile foundation casing and is set up on the pile foundation casing by the mounting bracket, institute
State and position limiting structure be equiped with mounting bracket, adjust the position of the cylinder making the cylinder concentric with stake holes to be onstructed and
It is fixed on the cylinder is spacing on the pile foundation casing by the position limiting structure.So due to the diameter and cylinder of drill bit
Diameter be adapted so that in drill bit extend into cylinder, drill bit is concentric with cylinder, but due to cylinder be set to it is same with stake holes
The heart, so that drill bit easily finds the center of stake holes accurately after casing is stretched into, it is possible to increase the positioning precision of the drill bit of stake machine.Stake machine drill
The deviation in place that native reciprocal drill bit is unloaded in hole is small, solves the problems, such as that the drill bit soil body under casing that collides with causes ground to fall.By pile foundation
Casing set is erected on pile foundation casing, the height of pile foundation casing needed for reducing, and improves the controllability of pile foundation casing.
The utility model pile foundation casing set further improvement is that, also hung including being fixed on the outside wall surface of the cylinder
Dress ring.
The utility model pile foundation casing set further improvement is that, the outside wall surface of the cylinder is provided with least two pairs lines
Trace, each pair stria is radially arranged along the nozzle of the cylinder, and institute is can determine that with the intersection point that the straight line for making connection each pair stria is obtained
State the center of circle of nozzle.
The utility model pile foundation casing set further improvement is that, the mounting bracket includes：A pair of poles and it is connected to
Connecting rod between the pair of pole, the pair of pole is held on the pile foundation casing top and is oppositely arranged.
The utility model pile foundation casing set further improvement is that, the position limiting structure includes：It is screwed together in the pole
Adjusting nut, the adjusting nut on a mobile pole is to the internal face for being attached at the pile foundation casing, and movement is another
Adjusting nut on the individual pole forms spacing to the outside wall surface for being attached at the pile foundation casing with the position to the cylinder
It is fixed.
The utility model pile foundation casing set further improvement is that, the hoisting ring has four, is symmetrically fixed on two-by-two
The top half of the outside wall surface of the cylinder.
The utility model pile foundation casing set further improvement is that, the mounting bracket has four, is symmetrically fixed on two-by-two
The latter half of the outside wall surface of the cylinder.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model pile foundation casing set.
Fig. 2 is the structural representation of the utility model pile foundation casing set and pile foundation casing coordinative construction.
Fig. 3 is the enlarged diagram of A in Fig. 2.
Specific embodiment
The utility model is described in further detail with specific embodiment below in conjunction with the accompanying drawings.
Refering to Fig. 1, it is shown that the structural representation of the utility model pile foundation casing set.Refering to Fig. 2, it is shown that this practicality is new
Type pile foundation casing covers the structural representation with pile foundation casing coordinative construction.With reference to shown in Fig. 1 and Fig. 2, the utility model pile foundation shield
Jacket casing is installed on pile foundation casing the drill bit for location drilling machine, and the utility model pile foundation casing set includes：Cylinder 1 and mounting bracket
2, the diameter of its middle cylinder body 1 is adapted with the diameter of drill bit, and mounting bracket 2 is installed in the outside wall surface of cylinder 1, and cylinder 1 is inserted in stake
In base casing 3, and it is set up on pile foundation casing 3 by mounting bracket 2, position limiting structure 20 is equiped with mounting bracket 2, adjusts cylinder 1
Position, to make cylinder 1 concentric with stake holes to be onstructed and be fixed on pile foundation casing 3 by cylinder 1 is spacing by position limiting structure 20
On.So because the diameter of drill bit and the diameter of cylinder are adapted, so that in drill bit extend into cylinder, drill bit is same with cylinder
The heart, but due to cylinder be set to it is concentric with stake holes so that drill bit easily finds the center of stake holes accurately after cylinder is stretched into, it is possible to increase
The positioning precision of the drill bit of stake machine.The deviation in place that native reciprocal drill bit is unloaded in stake machine drill hole is small, solves drill bit and collides with soil under casing
Body causes the problem that ground falls.Pile foundation casing set is erected on pile foundation casing, the height of pile foundation casing needed for reducing is improved
The controllability of pile foundation casing.
With reference to shown in Fig. 1 and Fig. 2, the outside wall surface of cylinder 1 is fixed with hoisting ring 4.In the present embodiment, hoisting ring 4 has four
It is individual, the top half of the outside wall surface of cylinder 1 is symmetrically fixed on two-by-two.So when hoisting ring 4 is lifted, can keep cylinder 1
Balance, it is not easy to run-off the straight, the convenient top that cylinder 1 is accurately placed at pile foundation casing 3.Hoisting ring 4 is curved using reinforcing bar
The arcuate structure of folding, the two ends of arcuate structure are fixedly welded on the lateral surface of the barrel of the top half of cylinder 1.
The outside wall surface of cylinder 1 is radially arranged at least provided with two pairs of strias 10, each pair stria 10 along the nozzle of cylinder 1, to make
The intersection point of the straight line of connection each pair stria 10 can determine that the center of circle of nozzle.In subsequent construction, using stria 10 as control line, look for
To the center of cylinder 1, the position of mobile cylinder 1 is finely tuned after cylinder 1 is erected at into pile foundation casing so that the center of cylinder 1 with
The center alignment of stake holes.
In the present embodiment, the centre of arcuate structure engraves stria 10 with corresponding position on barrel, and stria 10 is vertically arranged.Line
Trace 10 has four, because four hoisting rings 4 are symmetrical two-by-two, connects the connected straight line of two relative strias 10 by cylinder 1
Center, the connected straight line of two relative in addition strias 10 also passes through the center of cylinder 1, so that using this two intersection points of diameter
Determine the center of cylinder 1.At guide pile machine drill hole, this four strias 10 can be determined in cylinder 1 as line of reference
The heart.
Mounting bracket 2 includes a pair of poles 200 and the connecting rod 201 being connected between a pair of poles 200, a pair of poles 200
It is held on the top of pile foundation casing 3 and is oppositely arranged.Position limiting structure 20 is installed on mounting bracket 2, is fixed with position limiting structure 20
Cylinder 1.
Position limiting structure 20 includes：At least two adjusting nuts 202, adjusting nut 202 is screwed together on pole 200, and mobile one
To the internal face for being attached at pile foundation casing 3, mobile another adjusting nut 202 is to being attached at pile foundation casing 3 for individual adjusting nut 202
Outside wall surface, spacing fixation is formed with the position to cylinder 1.
In the present embodiment, mounting bracket 2 is formed using reinforcing bar bending.Pole 200 is bent to form fixing end, and fixing end is welded
Connect the outside wall surface that is fixed on cylinder 1 and positioned at the latter half of cylinder 1.
In the present embodiment, cylinder 1 is made using the thick steel plate not less than 8mm.Welded at the plate joint of cylinder 1 close
It is real, full.During making, the diameter of cylinder 1 is more slightly larger than the diameter of pile foundation to be onstructed, and the length of cylinder 1 is more than 0.3m.
In the present embodiment, pile foundation casing 3 is made using the thick steel plate not less than 8mm.At the plate joint of pile foundation casing 3
Welding is closely knit, full.During making, the diameter 100mm more than bigger than the diameter of pile foundation to be onstructed of pile foundation casing 3, pile foundation casing 3
Length be more than 1.0m.
The construction method to the utility model pile foundation casing set is explained below：
Structure fabrication pile foundation casing set as specified above.Connect using lifting machine wire line shoe loop chain or artificial lift to move four
Individual hoisting ring, pile foundation casing set is lifted into the top of pile foundation casing to be installed.
The mounting bracket that pile foundation casing covers is shelved on the top of pile foundation casing, so as to cause pile foundation casing set using mounting bracket
It is erected on pile foundation casing.
According to two pairs of strias that pile foundation casing puts, connect during the intersection point that the straight line of each pair stria obtains finds cylinder
The heart.After the center for finding cylinder, cylinder is moved to concentric with stake holes.Cylinder is fixed on followed by position limiting structure
On pile foundation casing, a mobile adjusting nut to the internal face for being attached at pile foundation casing, mobile another adjusting nut is to being sticked
In the outside wall surface of pile foundation casing, so position to cylinder forms spacing fixation, completes the peace of the utility model pile foundation casing set
Dress.
Inner diameter measurement pile foundation stake holes diameter is covered according to pile foundation casing, using plummet messenger wire according to casing set internal diameter actual measurement actual quantities
Data, adjust drill bit of pile machine sidewall weld blade thickness, it is ensured that pile foundation stake holes meets design requirement.
What the utility model pile foundation casing covered has the beneficial effect that：
The cylinder that the utility model pile foundation casing set is adapted using the diameter of a diameter and drill bit, in the outer wall of cylinder
Face is fixed with mounting bracket, by mounting bracket branch located at the top of pile foundation casing, so that the utility model pile foundation casing set sets up
In the top of pile foundation casing and cylinder is concentric with pile foundation to be onstructed.So because the diameter of drill bit is mutually fitted with the diameter of cylinder
Match somebody with somebody so that in drill bit extend into cylinder, drill bit is concentric with cylinder, and due to cylinder be set to it is concentric with stake holes so that drill bit
Easily find the center of stake holes accurately after casing is stretched into, it is possible to increase the positioning precision of the drill bit of stake machine.Unload native reciprocal in stake machine drill hole
The deviation in place of drill bit is small, solves the problems, such as that the drill bit soil body under casing that collides with causes ground to fall.Pile foundation casing is covered and is set up
On pile foundation casing, the height of pile foundation casing needed for reducing improves the controllability of pile foundation casing.Casing is arranged with hoisting ring, just
In lifting.Spacing fixation is formed with the position to cylinder by mobile two adjusting nuts.The outside wall surface of cylinder is provided with paired
Stria, is easy to find the center of cylinder to be directed at the center of stake holes.Mud head is overflowed during stake machine pore-forming low, mud drainage effect
It is good, it is ensured that concreting height is not superfilled.Descending reinforcing cage is accurate, it is to avoid steel reinforcement cage causes under ground with the native palisades collision of drilling
Fall.Pile foundation casing set can be disassembled after casting concrete, cage and coagulation under a machine pore-forming, deep hole scarfing cinder, reinforcing bar are not influenceed
Soil is poured.
The utility model is described in detail above in association with accompanying drawing embodiment, those skilled in the art can root
Many variations example is made to the utility model according to described above.Thus, some of embodiment details should not be constituted to this practicality
New restriction, the scope that the utility model will be defined using appended claims is used as protection domain of the present utility model.
Claims (7)
1. a kind of pile foundation casing set, is installed on pile foundation casing the drill bit for location drilling machine, it is characterised in that the pile foundation shield
Jacket casing includes：Cylinder and the mounting bracket for being installed in the cylinder body outer wall face, the diameter of the cylinder are adapted with the diameter of drill bit,
The cylinder is inserted in pile foundation casing and is set up on the pile foundation casing by the mounting bracket, is installed on the mounting bracket
Limited bit architecture, adjusts the position of the cylinder to make the cylinder concentric with stake holes to be onstructed and by the spacing knot
Structure is fixed on the cylinder is spacing on the pile foundation casing.
2. pile foundation casing set as claimed in claim 1, it is characterised in that also hung including being fixed on the outside wall surface of the cylinder
Dress ring.
3. pile foundation casing set as claimed in claim 1, it is characterised in that the outside wall surface of the cylinder is provided with least two pairs lines
Trace, each pair stria is radially arranged along the nozzle of the cylinder, and institute is can determine that with the intersection point of the straight line for making connection each pair stria obtain
State the center of circle of nozzle.
4. pile foundation casing set as claimed in claim 1, it is characterised in that the mounting bracket includes：A pair of poles and it is connected to
Connecting rod between the pair of pole, the pair of pole is held on the pile foundation casing top and is oppositely arranged.
5. pile foundation casing set as claimed in claim 4, it is characterised in that the position limiting structure includes：It is screwed together in the pole
Adjusting nut, the adjusting nut on a mobile pole is to the internal face for being attached at the pile foundation casing, and movement is another
Adjusting nut on the individual pole forms spacing to the outside wall surface for being attached at the pile foundation casing with the position to the cylinder
It is fixed.
6. pile foundation casing set as claimed in claim 2, it is characterised in that the hoisting ring has four, is symmetrically fixed on two-by-two
The top half of the outside wall surface of the cylinder.
7. pile foundation casing set as claimed in claim 1, it is characterised in that the mounting bracket has four, is symmetrically fixed on two-by-two
The latter half of the outside wall surface of the cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621308209.5U CN206289628U (en) | 2016-12-01 | 2016-12-01 | Pile foundation casing set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621308209.5U CN206289628U (en) | 2016-12-01 | 2016-12-01 | Pile foundation casing set |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206289628U true CN206289628U (en) | 2017-06-30 |
Family
ID=59097395
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621308209.5U Expired - Fee Related CN206289628U (en) | 2016-12-01 | 2016-12-01 | Pile foundation casing set |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206289628U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108955660A (en) * | 2018-04-18 | 2018-12-07 | 深圳市路桥建设集团有限公司 | Deviation detection method |
| CN110469272A (en) * | 2019-07-31 | 2019-11-19 | 中国一冶集团有限公司 | A kind of construction of pile foundation casing follow-up step reaming and recyclable device |
-
2016
- 2016-12-01 CN CN201621308209.5U patent/CN206289628U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108955660A (en) * | 2018-04-18 | 2018-12-07 | 深圳市路桥建设集团有限公司 | Deviation detection method |
| CN108955660B (en) * | 2018-04-18 | 2020-12-15 | 深圳市路桥建设集团有限公司 | Deviation detection method |
| CN110469272A (en) * | 2019-07-31 | 2019-11-19 | 中国一冶集团有限公司 | A kind of construction of pile foundation casing follow-up step reaming and recyclable device |
| CN110469272B (en) * | 2019-07-31 | 2020-10-23 | 中国一冶集团有限公司 | Reaming and recovering device for pile foundation casing follow-up construction |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170630 |