CN204151777U - A kind of pile tube - Google Patents
A kind of pile tube Download PDFInfo
- Publication number
- CN204151777U CN204151777U CN201420564841.0U CN201420564841U CN204151777U CN 204151777 U CN204151777 U CN 204151777U CN 201420564841 U CN201420564841 U CN 201420564841U CN 204151777 U CN204151777 U CN 204151777U
- Authority
- CN
- China
- Prior art keywords
- connector
- inner ring
- along
- gripper shoe
- pressing plate
- 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
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Abstract
The utility model relates to pile tube technical field, particularly relates to a kind of pile tube; Pile tube of the present utility model, comprise outer ring and the inner ring that be arranged in described outer ring in coaxial with described outer ring, the axis also comprised along described outer ring is arranged in the interlayer in columniform first accommodation space that described outer ring and described inner ring formed, the main shaft being arranged in its center along the axis of described inner ring, the connector be sheathed on along the axis of described main shaft on the outer wall of described main shaft, is sheathed on the pressing plate in the outside of described main shaft and is arranged at the gripper shoe of the side away from described main shaft of described pressing plate by described connector; Described pressing plate is pressed in described gripper shoe, and then thrust to be applied on described inner ring to compress described interlayer, improves the transverse strength of the entirety of pile tube of the present utility model.
Description
Technical field
The utility model relates to pile tube technical field, particularly relates to a kind of pile tube.
Background technology
Traditional pile tube is along the insufficient strength of its radial direction, and the ability of bearing horizontal force is less, is easily fractureed when being subject to larger horizontal force.Therefore, need to improve the internal construction of traditional pile tube, to improve the ability that it bears horizontal force.
Utility model content
The purpose of this utility model is to provide a kind of pile tube, solves the problem that traditional pile tube transverse strength is inadequate.
The technical scheme that the utility model adopts for its technical problem of solution is:
A kind of pile tube, comprise outer ring and the inner ring that be arranged in described outer ring in coaxial with described outer ring, the axis also comprised along described outer ring is arranged in the interlayer in columniform first accommodation space that described outer ring and described inner ring formed, the main shaft being arranged in its center along the axis of described inner ring, the connector be sheathed on along the axis of described main shaft on the outer wall of described main shaft, is sheathed on the pressing plate in the outside of described main shaft and is arranged at the gripper shoe of the side away from described main shaft of described pressing plate by described connector; Described interlayer and described first accommodation space interference fit after installing, described outer ring and described inner ring clamp described interlayer from inside and outside both sides respectively; The side of the inwall of the close described inner ring of described gripper shoe is along the bending curved surface of the inwall of described inner ring; Described gripper shoe comprise be arranged at its cancave cambered surface away from the inwall of described inner ring, the upper end pressure head that is arranged at described gripper shoe along the length direction of described gripper shoe, along the recessed second section pressing groove in the main body of described gripper shoe of the radial direction of described inner ring and along the radial direction of described inner ring from the inner side of described second section pressing groove towards the first segment pressing groove that the side of the close described inner ring of described gripper shoe extends; Described cancave cambered surface caves in towards the main direction of described gripper shoe, and the size of the longitudinal cross-section of described second section pressing groove is larger than the size of the longitudinal cross-section of described first segment pressing groove.
Wherein, the guiding surface of the annular that described connector to comprise from described connector end face along described connector shaft to recessed installation ladder mouth in described connector main body, the holding section be located at along the radial convex of described connector on the hole wall of the endoporus of described connector, the circumferencial direction of the endoporus along described connector that is arranged between described installation ladder mouth and described holding section are arranged and recessed exterior bayonet slot in the outer wall of described connector; The cross section of described installation ladder mouth is planar annular, and the axial angle of described guiding surface and described connector is more than or equal to 30 °, and is less than or equal to 70 °; All be arranged with described installation ladder mouth at the two ends of described connector, be provided with guiding surface at the two ends of described holding section; Described exterior bayonet slot is recessed in the sidewall of described connector along the radial direction of described connector from the external surface of described connector; Described exterior bayonet slot comprises the interior card division of the outer card division near the outer wall of described connector and the axis near described connector, the banded annulus that described outer card division is is axis with the axis of described connector, described interior card division is recessed in the sidewall of described connector towards the axis direction of described connector from the inner side of described outer card division.
Wherein, described pressing plate comprise pressing plate main body, the compressed part be located at along the radial convex of described pressing plate main body on the excircle of described pressing plate main body, be convexly equipped in described pressing plate main body endoporus hole wall on projection.
The utility model has the advantage of:
Pile tube of the present utility model, comprise outer ring and the inner ring that be arranged in described outer ring in coaxial with described outer ring, the axis also comprised along described outer ring is arranged in the interlayer in columniform first accommodation space that described outer ring and described inner ring formed, the main shaft being arranged in its center along the axis of described inner ring, the connector be sheathed on along the axis of described main shaft on the outer wall of described main shaft, is sheathed on the pressing plate in the outside of described main shaft and is arranged at the gripper shoe of the side away from described main shaft of described pressing plate by described connector; Described interlayer and described first accommodation space interference fit after installing, described outer ring and described inner ring clamp described interlayer from inside and outside both sides respectively; The side of the inwall of the close described inner ring of described gripper shoe is along the bending curved surface of the inwall of described inner ring; Described gripper shoe comprise be arranged at its cancave cambered surface away from the inwall of described inner ring, the upper end pressure head that is arranged at described gripper shoe along the length direction of described gripper shoe, along the recessed second section pressing groove in the main body of described gripper shoe of the radial direction of described inner ring and along the radial direction of described inner ring from the inner side of described second section pressing groove towards the first segment pressing groove that the side of the close described inner ring of described gripper shoe extends; Described cancave cambered surface caves in towards the main direction of described gripper shoe, and the size of the longitudinal cross-section of described second section pressing groove is larger than the size of the longitudinal cross-section of described first segment pressing groove; Described pressing plate is pressed in described gripper shoe, and then thrust to be applied on described inner ring to compress described interlayer, improves the transverse strength of the entirety of pile tube of the present utility model.
Accompanying drawing explanation
Fig. 1 is the sectional view of pile tube of the present utility model.
Fig. 2 is the right view of gripper shoe of the present utility model.
Fig. 3 is the sectional view of connector of the present utility model.
Fig. 4 is the sectional view of pressing plate of the present utility model.
1-outer ring; 2-inner ring; 3-gripper shoe; 31-pressure head; 32-first segment pressing groove; 33-second section pressing groove; 34-cancave cambered surface; 4-main shaft; 5-connector; 51-installs ladder mouth; 52-guiding surface; 53-holding section; 54-exterior bayonet slot; 6-pressing plate; 61-is protruding; 62-pressing plate main body; 63-compressed part; 7-interlayer.
Detailed description of the invention
The technological means realized to make the utility model, creation characteristic, reaching object and effect is easy to understand, below in conjunction with diagram and specific embodiment, setting forth the utility model further.
Composition graphs 1 to Fig. 4 is described in detail to pile tube of the present utility model.
Pile tube of the present utility model, comprise outer ring 1 and the inner ring 2 that be arranged in described outer ring 1 in coaxial with described outer ring 1, the axis also comprised along described outer ring 1 is arranged in the interlayer 7 in columniform first accommodation space that described outer ring 1 and described inner ring 2 formed, the main shaft 4 being arranged in its center along the axis of described inner ring 2, the connector 5 be sheathed on along the axis of described main shaft 4 on the outer wall of described main shaft 4, is sheathed on the pressing plate 6 in the outside of described main shaft 4 and is arranged at the gripper shoe 3 of the side away from described main shaft 4 of described pressing plate 6 by described connector 5; Described interlayer 7 and described first accommodation space interference fit after installing, described outer ring 1 and described inner ring 2 clamp described interlayer 7 from inside and outside both sides respectively; The side of the inwall of the close described inner ring 2 of described gripper shoe 3 is along the bending curved surface of the inwall of described inner ring 2; Described gripper shoe 3 comprise be arranged at its cancave cambered surface 34 away from the inwall of described inner ring 2, the upper end pressure head 31 that is arranged at described gripper shoe 3 along the length direction of described gripper shoe 3, along the recessed second section pressing groove 33 in the main body of described gripper shoe 3 of the radial direction of described inner ring 2 and along the radial direction of described inner ring 2 from the inner side of described second section pressing groove 33 towards the first segment pressing groove 32 that the side of the close described inner ring 2 of described gripper shoe 3 extends; Described cancave cambered surface 34 caves in towards the main direction of described gripper shoe 3, and the size of the longitudinal cross-section of described second section pressing groove 33 is larger than the size of the longitudinal cross-section of described first segment pressing groove 32.Described pressing plate 6 is pressed in described gripper shoe 3, and then thrust to be applied on described inner ring 2 to compress described interlayer 7, improves the transverse strength of the entirety of pile tube of the present utility model.
Described connector 5 comprise from described connector 5 end face along described connector 5 axially recessed installation ladder mouth 51 in described connector 5 main body, be located at along the radial convex of described connector 5 described connector 5 endoporus hole wall on the guiding surface 52 of annular that arranges of holding section 53, the circumferencial direction of the endoporus along described connector 5 that is arranged between described installation ladder mouth 51 and described holding section 53 and recessed exterior bayonet slot 54 in the outer wall of described connector 5; The cross section of described installation ladder mouth 51 is planar annular, and described guiding surface 52 is more than or equal to 30 ° with the axial angle of described connector 5, and is less than or equal to 70 °; All be arranged with described installation ladder mouth 51 at the two ends of described connector 5, be provided with guiding surface 52 at the two ends of described holding section 53; Described exterior bayonet slot 54 is recessed in the sidewall of described connector 5 along the radial direction of described connector 5 from the external surface of described connector 5; Described exterior bayonet slot 54 comprises the interior card division of the outer card division near the outer wall of described connector 5 and the axis near described connector 5, the banded annulus that described outer card division is is axis with the axis of described connector 5, described interior card division is recessed in the sidewall of described connector 5 towards the axis direction of described connector 5 from the inner side of described outer card division.
Described pressing plate 6 comprises pressing plate main body 62, the compressed part 63 be located at along the radial convex of described pressing plate main body 62 on the excircle of described pressing plate main body 62, be convexly equipped in described pressing plate main body 62 endoporus hole wall on projection 61.
More than show and describe general principle of the present utility model, principal character and advantage of the present utility model.The technician of the industry should understand; the utility model is not restricted to the described embodiments; what describe in above-described embodiment and manual just illustrates principle of the present utility model; under the prerequisite not departing from the utility model spirit and scope, the utility model also has various changes and modifications, and these changes and improvements all fall within the scope of claimed the utility model.The claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (3)
1. a pile tube, comprise outer ring (1) and the inner ring (2) that be arranged in described outer ring (1) in coaxial with described outer ring (1), it is characterized in that: the axis also comprised along described outer ring (1) is arranged in the interlayer (7) in columniform first accommodation space that described outer ring (1) and described inner ring (2) formed, axis along described inner ring (2) is arranged in the main shaft (4) at its center, axis along described main shaft (4) is sheathed on the connector (5) on the outer wall of described main shaft (4), the gripper shoe (3) of the pressing plate (6) being sheathed on the outside of described main shaft (4) by described connector (5) and the side away from described main shaft (4) being arranged at described pressing plate (6), described interlayer (7) and described first accommodation space interference fit after installing, described outer ring (1) and described inner ring (2) clamp described interlayer (7) from inside and outside both sides respectively, the side of the inwall of the close described inner ring (2) of described gripper shoe (3) is along the bending curved surface of the inwall of described inner ring (2), described gripper shoe (3) comprises and is arranged at its cancave cambered surface (34) away from the inwall of described inner ring (2), length direction along described gripper shoe (3) is arranged at the upper end pressure head (31) of described gripper shoe (3), the recessed second section pressing groove (33) in the main body of described gripper shoe (3) of radial direction along described inner ring (2) and along the radial direction of described inner ring (2) from the inner side of described second section pressing groove (33) towards the first segment pressing groove (32) that the side of the close described inner ring (2) of described gripper shoe (3) extends, described cancave cambered surface (34) caves in towards the main direction of described gripper shoe (3), and the size of the longitudinal cross-section of described second section pressing groove (33) is larger than the size of the longitudinal cross-section of described first segment pressing groove (32).
2. a kind of pile tube according to claim 1, it is characterized in that: described connector (5) comprises from described connector (5) end face along described connector (5) axially recessed installation ladder mouth (51) in described connector (5) main body, radial convex along described connector (5) is located at the holding section (53) on the hole wall of the endoporus of described connector (5), the guiding surface (52) of the annular that the circumferencial direction being arranged at the endoporus along described connector (5) between described installation ladder mouth (51) and described holding section (53) is arranged and recessed exterior bayonet slot (54) in the outer wall of described connector (5), the cross section of described installation ladder mouth (51) is planar annular, and described guiding surface (52) is more than or equal to 30 ° with the axial angle of described connector (5), and is less than or equal to 70 °, all be arranged with described installation ladder mouth (51) at the two ends of described connector (5), be provided with guiding surface (52) at the two ends of described holding section (53), described exterior bayonet slot (54) is recessed in the sidewall of described connector (5) along the radial direction of described connector (5) from the external surface of described connector (5), described exterior bayonet slot (54) comprises the interior card division of the outer card division near the outer wall of described connector (5) and the axis near described connector (5), described outer card division is take the axis of described connector (5) as the banded annulus of axis, and described interior card division is recessed in the sidewall of described connector (5) towards the axis direction of described connector (5) from the inner side of described outer card division.
3. a kind of pile tube according to claim 1, is characterized in that: described pressing plate (6) comprises pressing plate main body (62), the compressed part (63) be located at along the radial convex of described pressing plate main body (62) on the excircle of described pressing plate main body (62), be convexly equipped in described pressing plate main body (62) endoporus hole wall on projection (61).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420564841.0U CN204151777U (en) | 2014-09-28 | 2014-09-28 | A kind of pile tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420564841.0U CN204151777U (en) | 2014-09-28 | 2014-09-28 | A kind of pile tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204151777U true CN204151777U (en) | 2015-02-11 |
Family
ID=52509905
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420564841.0U Expired - Fee Related CN204151777U (en) | 2014-09-28 | 2014-09-28 | A kind of pile tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204151777U (en) |
-
2014
- 2014-09-28 CN CN201420564841.0U patent/CN204151777U/en not_active Expired - Fee Related
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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: 20150211 Termination date: 20150928 |
|
| EXPY | Termination of patent right or utility model |