CN204959742U - Stake of high strength spiral - Google Patents
Stake of high strength spiral Download PDFInfo
- Publication number
- CN204959742U CN204959742U CN201520702243.XU CN201520702243U CN204959742U CN 204959742 U CN204959742 U CN 204959742U CN 201520702243 U CN201520702243 U CN 201520702243U CN 204959742 U CN204959742 U CN 204959742U
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- CN
- China
- Prior art keywords
- stake
- ring
- spire
- tail
- helical
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 230000003014 reinforcing effect Effects 0.000 claims description 16
- 238000005516 engineering process Methods 0.000 abstract description 2
- 230000009977 dual effect Effects 0.000 abstract 1
- 238000010276 construction Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
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- Piles And Underground Anchors (AREA)
Abstract
The utility model provides a stake of high strength spiral belongs to the architectural engineering technology field, and it includes from bottom to top: the setting is at the pile head on pile body top, cylindrical pile body and set up the stake tail at the pile body afterbody, and the pile head is provided with most advanced portion, spire and step portion, and pointed end portion is coniformly through spire and the fixed connection of step portion, pointed end portion, and the spire includes driving ring and beaded finish including straight post and circumference setting at straight post outlying spiral leaf, stake tail. The underground is inserted through rotating and strikeing the dual mode to this stake of high strength spiral structural design exquisiteness to after reacing the assigned position, can consolidate spiral stake furtherly through locking mechanism, improved the joint strength of spiral stake, difficult quilt is extracted, and is also difficult not hard up, has increased life, makes whole bearing structure durable.
Description
Technical field
The utility model relates to construction engineering technical field, specifically a kind of high strength helical stake.
Background technology
General, in the middle of engineering construction, the application of pile is very large, and it is widely used in many fields such as building construction, railway engineering, rural guardrail net.Pile is building load-bearing and firm key.Existing pile is conveniently embedded in underground, and general bottom is all taper, although the pile of this structure inserts underground than being easier to, be also easy to be pulled out, the time one is long, and pile will loosen, and the firm intensity of total is had a greatly reduced quality.
Summary of the invention
Technical assignment of the present utility model solves the deficiencies in the prior art, provides a kind of high strength helical stake.
The technical solution of the utility model realizes in the following manner, and this kind of high strength helical stake, comprises from bottom to top: be arranged on the pile crown on pile body top, cylindrical pile body and be arranged on the stake tail of pile body afterbody,
Pile crown is provided with point, spire and stage portion,
Point is fixedly connected with stage portion by spire, and point is coniform,
Spire comprises right cylinder and circumference is arranged on the helical-blade of right cylinder periphery, the outward flange of described helical-blade offers pentagon through hole, pentagon through hole by right cylinder inside to right cylinder externally to having a down dip,
Stage portion comprises a cylindrical limiting section and two circular cone cylindricality connecting portions, two connecting portions are symmetricly set on the both sides up and down of limiting section respectively, the diameter of limiting section is less than the maximum outside diameter of helical-blade, and two connecting portions are fixedly connected with the right cylinder of spire respectively at pile body;
Stake tail comprises driving ring and reinforcing ring, and driving ring and reinforcing ring are all set in the tail end of a tail, and driving ring is positioned at reinforcing ring periphery,
The inner ring of reinforcing ring is circular, the diameter of the inner ring of reinforcing ring and the diameter matches of pile body,
The inner ring of driving ring is circumferentially with rectangular recess along inner ring, groove mates with the rectangular teeth being circumference and being arranged on a tail, and on the outer ring of described driving ring, centered by the center of circle of driving ring inner ring, circumference is evenly provided with the quantity driving gear equal with the quantity of stake tail rectangular teeth.
The spire inside of pile crown is provided with cavity, is provided with retaining mechanism in cavity;
Retaining mechanism comprises drive rod, driving body and locking post,
Driving body comprises cylindrical portion and the circular cone cylindricality drive division of walking,
The diameter of the upper bottom surface of circular cone cylindricality drive division and the equal diameters in the cylindrical portion that walks,
Cylindrical the outer of the portion that walks is arranged with external screw thread, and the external screw thread in the cylindrical portion that walks mates with the internal thread being arranged on pile crown spire cavity inner wall, and the cylindrical externally threaded height walked in portion is 4/5ths of the portion's overall height that walks,
The radius of the bottom surface of circular cone cylindricality drive division is less than the radius of drive division upper bottom surface, and the outer rim of circular cone cylindricality drive division is circumferentially with locking post, and each locking post all mates with the pentagon through hole cross-under of helical-blade,
The lower end of drive rod stretches into the inside in the cylindrical portion that walks from top to bottom, and the upper end of drive rod and the end face of stake tail, drive rod is provided with inner hexagonal hole near the end face of stake tail.
The beneficial effect that the utility model is compared with prior art produced is:
This kind of high strength helical pilework deft design, underground is inserted by rotating and knocking two kinds of modes, and after arrival assigned address, can be reinforced further screw pile by retaining mechanism, improve the bonding strength of screw pile, be not easily pulled out, also not easily loosen, increase application life, make whole braced structures durable in use.
This kind of high strength helical stake is reasonable in design, structure is simple, safe and reliable, easy to use, be easy to safeguard, have good value for applications.
Accompanying drawing explanation
Accompanying drawing 1 is general assembly structural representation of the present utility model;
Accompanying drawing 2 is stake stern construction schematic diagrames of the present utility model;
Accompanying drawing 3 is pile crown structural representations of the present utility model.
Mark in accompanying drawing represents respectively:
1, pile crown, 2, pile body, 3, stake tail,
4, point, 5, spire, 6, stage portion,
7, right cylinder, 8, helical-blade, 9, pentagon through hole,
10, cylindrical limiting section, 11, circular cone cylindricality connecting portion,
12, driving ring, 13, reinforcing ring,
14, rectangular recess, 15, rectangular teeth, 16, driving gear,
17, cavity, 18, retaining mechanism,
19, drive rod, 20, driving body, 21, locking post,
22, the cylindrical portion that walks, 23, circular cone cylindricality drive division,
24, external screw thread, 25, internal thread,
26, inner hexagonal hole.
Detailed description of the invention
Below in conjunction with accompanying drawing, a kind of high strength helical stake of the present utility model is described in detail below.
As shown in drawings, a kind of high strength helical stake of the present utility model, comprises from bottom to top: be arranged on the pile crown 1 on pile body top, cylindrical pile body 2 and be arranged on the stake tail 3 of pile body afterbody,
Pile crown 1 is provided with point 4, spire 5 and stage portion 6,
Point 4 is fixedly connected with stage portion 6 by spire 5, and point 4 is coniform,
Spire 5 comprises the helical-blade 8 that right cylinder 7 and circumference are arranged on right cylinder periphery, the outward flange of described helical-blade offers pentagon through hole 9, pentagon through hole 9 by right cylinder inside to right cylinder externally to having a down dip,
Stage portion 6 comprises a cylindrical limiting section 10 and two circular cone cylindricality connecting portions 11, two connecting portions are symmetricly set on the both sides up and down of limiting section respectively, the diameter of limiting section 10 is less than the maximum outside diameter of helical-blade 8, and two connecting portions are fixedly connected with the right cylinder of spire respectively at pile body;
Stake tail 3 comprises driving ring 12 and reinforcing ring 13, and driving ring 12 and reinforcing ring 13 are all set in the tail end of a tail, and it is peripheral that driving ring 12 is positioned at reinforcing ring 13,
The inner ring of reinforcing ring 13 is circular, the diameter of the inner ring of reinforcing ring and the diameter matches of pile body,
The inner ring of driving ring 12 is circumferentially with rectangular recess 14 along inner ring, rectangular recess 14 mates with the rectangular teeth 15 being circumference and being arranged on a tail, and on the outer ring of described driving ring, centered by the center of circle of driving ring inner ring, circumference is evenly provided with the quantity driving gear 16 equal with the quantity of stake tail rectangular teeth.
Spire 5 inside of pile crown 1 is provided with cavity 17, is provided with retaining mechanism 18 in cavity;
Retaining mechanism 18 comprises drive rod 19, driving body 20 and locking post 21,
Driving body 20 comprises cylindrical portion 22 and the circular cone cylindricality drive division 23 of walking,
The diameter of the upper bottom surface of circular cone cylindricality drive division 23 and the equal diameters in the cylindrical portion 22 that walks,
The outer of the cylindrical portion that walks is arranged with external screw thread 24, and the external screw thread in the cylindrical portion that walks mates with the internal thread 25 being arranged on pile crown spire cavity inner wall, and the cylindrical externally threaded height walked in portion is 4/5ths of the portion's overall height that walks,
The radius of the bottom surface of circular cone cylindricality drive division is less than the radius of drive division upper bottom surface, and the outer rim of circular cone cylindricality drive division is circumferentially with locking post, and each locking post all mates with the pentagon through hole cross-under of helical-blade,
The lower end of drive rod 19 stretches into the inside in the cylindrical portion that walks from top to bottom, and the upper end of drive rod and the end face of stake tail, drive rod is provided with inner hexagonal hole 26 near the end face of stake tail.
Claims (2)
1. a high strength helical stake, comprises from bottom to top: be arranged on the pile crown on pile body top, cylindrical pile body and be arranged on the stake tail of pile body afterbody, it is characterized in that:
Pile crown is provided with point, spire and stage portion,
Point is fixedly connected with stage portion by spire, and point is coniform,
Spire comprises right cylinder and circumference is arranged on the helical-blade of right cylinder periphery, the outward flange of described helical-blade offers pentagon through hole, pentagon through hole by right cylinder inside to right cylinder externally to having a down dip,
Stage portion comprises a cylindrical limiting section and two circular cone cylindricality connecting portions, two connecting portions are symmetricly set on the both sides up and down of limiting section respectively, the diameter of limiting section is less than the maximum outside diameter of helical-blade, and two connecting portions are fixedly connected with the right cylinder of spire respectively at pile body;
Stake tail comprises driving ring and reinforcing ring, and driving ring and reinforcing ring are all set in the tail end of a tail, and driving ring is positioned at reinforcing ring periphery,
The inner ring of reinforcing ring is circular, the diameter of the inner ring of reinforcing ring and the diameter matches of pile body,
The inner ring of driving ring is circumferentially with rectangular recess along inner ring, groove mates with the rectangular teeth being circumference and being arranged on a tail, and on the outer ring of described driving ring, centered by the center of circle of driving ring inner ring, circumference is evenly provided with the quantity driving gear equal with the quantity of stake tail rectangular teeth.
2. a kind of high strength helical stake according to claim 1, is characterized in that:
The spire inside of pile crown is provided with cavity, is provided with retaining mechanism in cavity;
Retaining mechanism comprises drive rod, driving body and locking post,
Driving body comprises cylindrical portion and the circular cone cylindricality drive division of walking,
The diameter of the upper bottom surface of circular cone cylindricality drive division and the equal diameters in the cylindrical portion that walks,
Cylindrical the outer of the portion that walks is arranged with external screw thread, and the external screw thread in the cylindrical portion that walks mates with the internal thread being arranged on pile crown spire cavity inner wall, and the cylindrical externally threaded height walked in portion is 4/5ths of the portion's overall height that walks,
The radius of the bottom surface of circular cone cylindricality drive division is less than the radius of drive division upper bottom surface, and the outer rim of circular cone cylindricality drive division is circumferentially with locking post, and each locking post all mates with the pentagon through hole cross-under of helical-blade,
The lower end of drive rod stretches into the inside in the cylindrical portion that walks from top to bottom, and the upper end of drive rod and the end face of stake tail, drive rod is provided with inner hexagonal hole near the end face of stake tail.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520702243.XU CN204959742U (en) | 2015-09-11 | 2015-09-11 | Stake of high strength spiral |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520702243.XU CN204959742U (en) | 2015-09-11 | 2015-09-11 | Stake of high strength spiral |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204959742U true CN204959742U (en) | 2016-01-13 |
Family
ID=55054817
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520702243.XU Expired - Fee Related CN204959742U (en) | 2015-09-11 | 2015-09-11 | Stake of high strength spiral |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204959742U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110091431A (en) * | 2019-04-30 | 2019-08-06 | 西安理工大学 | A kind of steel tube concrete pile and manufacturing method |
-
2015
- 2015-09-11 CN CN201520702243.XU patent/CN204959742U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110091431A (en) * | 2019-04-30 | 2019-08-06 | 西安理工大学 | A kind of steel tube concrete pile and manufacturing method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160113 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |