CN206941610U - Clothoid type steel pipe support pile and support anchor rod - Google Patents
Clothoid type steel pipe support pile and support anchor rod Download PDFInfo
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- CN206941610U CN206941610U CN201720867257.6U CN201720867257U CN206941610U CN 206941610 U CN206941610 U CN 206941610U CN 201720867257 U CN201720867257 U CN 201720867257U CN 206941610 U CN206941610 U CN 206941610U
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- steel pipe
- pipe support
- anchor rod
- pile
- support pile
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Abstract
The utility model discloses a kind of Clothoid type steel pipe support pile and support anchor rod, the bottom of steel pipe support pile and steel pipe support anchor rod is equipped with augers, the lower end of augers is provided with least four blades, and the top of steel pipe support pile and steel pipe support anchor rod is provided with the driving rotary head for being easy to be connected with drive device；The diameter of the steel pipe support pile is more bigger than steel pipe support anchor rod.Using when by drive device drive steel pipe support pile and support anchor rod to make self tapping nail type rotary motion downwards, its steel pipe support pile and support anchor rod are stretched into soil layer vertically downward, realize the efficient Fast Installation support pile of foundation ditch.The utility model Clothoid type steel pipe support pile and support anchor rod have low cost, construction soon, and bending resistance, shearing resistance, tension, shearing resistance, the advantages of torsional strength is high, relative to other reinforcing pile bodies, the rotary digging pile driving construction duration is shorter, realizes that pattern foundation pit supporting structure bracing means is quick, efficiently accomplishes.
Description
Technical field
It the utility model is related to foundation pit support construction engineering device technique field, specifically the Clothoid type steel applied to pattern foundation pit supporting structure
Pipe support pile and support anchor rod.
Background technology
When building foundation pit is constructed, to ensure construction safety, cave in accident is prevented, it is necessary to the building foundation pit of excavation
Take supporting measure.Building foundation pit supporting design and construction should consider engineering geology and hydrogeologic condition, foundation ditch type,
Foundation ditch excavating depth, Yield rainfall relation condition and surrounding enviroment to the unique requirement of foundation pit side-wall, foundation ditch week side load and supporting construction
The factors such as useful life are, it is necessary to rationally be designed, well construction.And deep foundation pit support inner supporting structure is universal both at home and abroad at present
Using two kinds of structure types：A kind of is to use structure of the concrete as inner support, and another kind is made using supporting frame with steel structure
For supporting construction.Although both supporting constructions can play certain support action, because self structure intensity is obvious not
Foot, pile body and anchor pole can not repeat dismounting and utilize so that there are the following problems for foundation pit support construction：1) construction technology is multiple
It is miscellaneous；2) it is disposable input, it is not recyclable；3) waste of resource；4) underground pollution is formed；5) the relative construction period is grown；6) base
The security for cheating support engineering is uncontrollable；7) engineering cost is higher.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of Clothoid type steel pipe support pile and support anchor rod, passes through
Support pile and support anchor rod are subjected to foundation pit support construction using self threading pin principle, realize efficient, quick constructing operation, Er Qiecai
Material is repeatable to be utilized, and is reduced construction cost, is shortened the construction period.
The utility model solves above-mentioned technical problem with following technical scheme：
The utility model Clothoid type steel pipe support pile and support anchor rod, the support anchor rod are the steel pipe supporting of inclined support
Anchor pole, the steel pipe support pile be vertical support steel pipe support pile, the bottom of the steel pipe support pile and steel pipe support anchor rod
Augers is equipped with, the lower end of augers is provided with the top of at least four blades, steel pipe support pile and steel pipe support anchor rod
Provided with the driving rotary head for being easy to be connected with drive device；The diameter of the steel pipe support pile is more bigger than steel pipe support anchor rod.
The augers includes the helical blade being fixed on steel pipe support pile and steel pipe support anchor rod, the helical blade
Enclosed around stake bar one.
Arranged in the blade between two corresponding blades in skew symmetry, and in same round wire.
The driving rotary head is to be arranged on the inner hexagonal hole at the top of the stake bar of steel pipe support pile and steel pipe support anchor rod, should
Inner hexagonal hole and the drive rod of drive device match.
When not needing the support of support pile and support anchor rod, support pile and the rotation of support anchor rod opposite direction can be transferred to
Support pile and support anchor rod are to re-use.
The utility model Clothoid type steel pipe support pile and support anchor rod are applicable to sand, clay, tabia or ground class
Ground environment.
The utility model Clothoid type steel pipe support pile and support anchor rod have that low cost, construction are fast, and bending resistance, shearing resistance, anti-
Draw, the advantages of torsional strength is high, relative to other reinforcing pile bodies, the construction period is shorter, can realize pattern foundation pit supporting structure and reinforce dress
Put it is quick, efficiently accomplish, and construction technology is simple, and material is recyclable to be recycled for multiple times, and is reached more than 50 times, is not wasted money
Source, not impurely under, the security of concealed work is relatively controllable, low with respect to engineering cost.
Brief description of the drawings
Fig. 1 is the utility model Clothoid type steel pipe support pile substructure schematic diagram.
Fig. 2 is Fig. 1 elevational schematic view.
Fig. 3 is the structural representation on the utility model Clothoid type steel pipe support pile top.
Fig. 4 is Fig. 3 A-A profiles.
Fig. 5 is working state schematic representation when the utility model Clothoid type steel pipe support pile is just creeping into chi.
Fig. 6 is working state schematic representation when the utility model Clothoid type steel pipe support pile back-drilling is transferred to.
Fig. 7 is the structure that the first arrangement and method for construction is completed using the utility model Clothoid type steel pipe support pile and support anchor rod
Schematic diagram.
Fig. 8 is the structure that second of arrangement and method for construction is completed using the utility model Clothoid type steel pipe support pile and support anchor rod
Schematic diagram.
Fig. 9 is the structure that the third arrangement and method for construction is completed using the utility model Clothoid type steel pipe support pile and support anchor rod
Schematic diagram.
Figure 10 is the structural representation that the 4th kind of arrangement and method for construction is completed using the utility model Clothoid type steel pipe support anchor rod.
In figure：A-steel pipe support anchor rod, B-steel pipe support pile, 1-stake bar, 2-augers, 3-blade, 4-drive
Turn head, 5-ground, 6-foundation ditch, 7-connecting rod.
Embodiment
The utility model will be further described below in conjunction with the accompanying drawings：
As shown in Fig. 1-Fig. 4, Fig. 7, the utility model includes making the steel pipe support anchor rod A of inclined support and makees vertical branch
Steel pipe the support pile B, steel pipe support pile B of support and steel pipe support anchor rod A bottom are equipped with augers 2, under augers 2
End is provided with least four blades 3 (as needed, it can also be provided that more than four), steel pipe support pile B and steel pipe support anchor rod A
Top be provided with and be easy to the driving rotary head 4 that is connected with drive device；Steel pipe support pile B diameter omits than steel pipe support anchor rod A
Greatly.
As shown in Fig. 1 and Fig. 2, the augers 2 includes the spiral shell being fixed on steel pipe support pile or steel pipe support anchor rod
Vane piece and four blades 3, the helical blade just enclose around stake bar 1 one.It is between two corresponding blades in four blades
Skew symmetry is arranged, and in same round wire.When blade rotates, the front end of augers 2 is formed without dead angle crushing effect.
As shown in Fig. 3 and Fig. 4, the driving rotary head 4 is to be arranged on the stake bar top of steel pipe support pile and steel pipe support anchor rod
The inner hexagonal hole in portion, the inner hexagonal hole and drive device (drive device is motor or electric drill etc., not shown in figure)
Drive rod match.
The utility model Clothoid type steel pipe support pile B application process is：
1) by steel pipe support pile B augers 2 to the direction of landing ground 5, the driving rotary head 4 at the top of steel pipe support pile is with driving
Dynamic device is connected, and drives steel pipe support pile to make self tapping nail type rotary motion downwards by drive device, its steel pipe support pile hangs down
Directly extend downwardly into soil layer (as shown in Figure 5), can excavation pit 6, steel pipe support pile gos deep into soil layer and can reach more than 50 meters；
2) when steel pipe support pile not yet reaches required depth, at the top of steel pipe support pile by welding or being threadedly coupled
The one section of steel pipe of top with driving rotary head, is then connected, then lead to by the driving rotary head of the steel pipe top with drive device
Over-driving device drives steel pipe support pile to continue depth needed for rotation push-in；
The utility model Clothoid type steel pipe support anchor rod A application process is as follows：
It is between the steel pipe support pile that two extend vertically into soil layer or on the native slope of shield that more support anchor rods are oblique
It is pushed into soil layer, its propulsion method is identical with the propulsion method of support pile, between two support anchor rods or support anchor rod and branch
It is connected between fender pile by connecting rod, to consolidate the supporting construction of whole foundation ditch；It is reachable that steel pipe support anchor rod gos deep into soil layer
To more than 35 meters.
When not needing the support of support pile and support anchor rod, support pile and the rotation of support anchor rod opposite direction can be transferred to
Support pile and support anchor rod are to re-use, as shown in Figure 6.
The utility model Clothoid type steel pipe support pile and support anchor rod use self threading pin principle, by steel pipe support pile and
The bottom of steel pipe support anchor rod sets augers and blade, and the ground of steel pipe front end is crushed by augers, utilizes spiral
Blade rotationally clockwise, reaches the purpose of conveying support pile and anchor pole.And steel pipe support pile is in foundation pit supporting construction
Integral rigidity and resistance to capsizing it is strong, relative to other reinforcing pile bodies, the rotary digging pile driving construction duration is shorter, realizes pattern foundation pit supporting structure
Bracing means is quick, efficiently accomplishes.When project subject is accomplished to more than positive negative zero, after foundation ditch is backfilled, by auger
Head is rotated in an anti-clockwise direction, you can steel pipe support pile and anchor pole are taken out, is reused, realizes the efficient Fast Installation of foundation ditch
Support pile.
The length and diameter of fender pile and support anchor rod described in the utility model can be according to the stressing conditions meters at foundation ditch scene
Calculate the specification for determining stake bar.
Constructing operation is carried out using the utility model Clothoid type steel pipe support pile and support anchor rod, it is possible to achieve a variety of to apply formula
Mode：
The first form of construction work, as shown in Figure 7, steel pipe support pile B is vertically pushed to after stratum makees vertical support, to excavate base
Hole, while stretching into side soil layer by support anchor rod A is oblique, and steel pipe support pile is formed by fixed company by connecting rod
Connect, so as to stablize foundation ditch.This form of construction work realizes the big supporting construction of lateral rigidity, increases foundation pit construction working space, side
Just earth excavation and Underground Construction.
Second of form of construction work, as shown in Figure 8, by before and after foundation ditch direction two steel pipe support pile B vertically push to
After vertical support is made on stratum, excavation pit, while formed and connected by connecting rod 7 between front and rear two steel pipe support piles B, from
And obtain double-deck firm effect.
The third form of construction work, as shown in Figure 9, steel pipe support pile B is vertically pushed to after stratum makees vertical support, to excavate base
Hole, while formed and connected by connecting rod 7 between two corresponding steel pipe support pile B, so as to firm support post.
4th kind of form of construction work, as shown in Figure 10, by the oblique push-in soil layers of more support anchor rod A on native slope is protected
Interior, its propulsion method is identical with the propulsion method of support pile, is connected between two support anchor rods by connecting rod, with steady
Gu whole supporting construction.
Claims (4)
1. Clothoid type steel pipe support pile and support anchor rod, it is characterised in that the support anchor rod is the steel pipe supporting of inclined support
Anchor pole, the steel pipe support pile are the steel pipe support pile of vertical support；The bottom of the steel pipe support pile and steel pipe support anchor rod
Augers is equipped with, the lower end of augers is provided with the top of at least four blades, steel pipe support pile and steel pipe support anchor rod
Provided with the driving rotary head for being easy to be connected with drive device；The diameter of the steel pipe support pile is more bigger than steel pipe support anchor rod.
2. Clothoid type steel pipe support pile and support anchor rod according to claim 1, it is characterised in that the augers includes
The helical blade being fixed on steel pipe support pile and steel pipe support anchor rod, the helical blade enclose around stake bar one.
3. Clothoid type steel pipe support pile and support anchor rod according to claim 1, it is characterised in that two phases in the blade
Arranged between corresponding blade in skew symmetry, and in same round wire.
4. Clothoid type steel pipe support pile and support anchor rod according to claim 1, it is characterised in that the driving rotary head is to set
Put the inner hexagonal hole at the top of the stake bar of steel pipe support pile and steel pipe support anchor rod, the drive of the inner hexagonal hole and drive device
Lever matches.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720867257.6U CN206941610U (en) | 2017-07-18 | 2017-07-18 | Clothoid type steel pipe support pile and support anchor rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720867257.6U CN206941610U (en) | 2017-07-18 | 2017-07-18 | Clothoid type steel pipe support pile and support anchor rod |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206941610U true CN206941610U (en) | 2018-01-30 |
Family
ID=61368987
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720867257.6U Active CN206941610U (en) | 2017-07-18 | 2017-07-18 | Clothoid type steel pipe support pile and support anchor rod |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206941610U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107165172A (en) * | 2017-07-18 | 2017-09-15 | 朱鹏强 | Clothoid type steel pipe support pile and support anchor rod and both application processes |
-
2017
- 2017-07-18 CN CN201720867257.6U patent/CN206941610U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107165172A (en) * | 2017-07-18 | 2017-09-15 | 朱鹏强 | Clothoid type steel pipe support pile and support anchor rod and both application processes |
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