CN214460357U - Tubular pile with internal clamping type mechanical locking device - Google Patents
Tubular pile with internal clamping type mechanical locking device Download PDFInfo
- Publication number
- CN214460357U CN214460357U CN202023205746.6U CN202023205746U CN214460357U CN 214460357 U CN214460357 U CN 214460357U CN 202023205746 U CN202023205746 U CN 202023205746U CN 214460357 U CN214460357 U CN 214460357U
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- Prior art keywords
- tubular pile
- connector
- locking device
- sleeve
- mechanical locking
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- Expired - Fee Related
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- 229910000831 Steel Inorganic materials 0.000 claims description 14
- 239000010959 steel Substances 0.000 claims description 14
- 230000002787 reinforcement Effects 0.000 claims description 10
- 210000001503 joint Anatomy 0.000 abstract description 13
- 238000010276 construction Methods 0.000 abstract description 7
- 230000003014 reinforcing effect Effects 0.000 abstract 1
- 238000005034 decoration Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
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Abstract
The utility model discloses a tubular pile with inside callipers formula mechanical locking device, including upper tubular pile and lower tubular pile, upper tubular pile and lower tubular pile dock through inside callipers formula mechanical locking device, the terminal surface of upper tubular pile is equipped with first connector, is equipped with the second connector at the terminal surface of lower tubular pile, and first connector and second connector all are equipped with a plurality of evenly arranged convex parts and concave parts, and the total number of convex parts and concave parts corresponds with the reinforcing bar of tubular pile; the convex part of the first connecting body corresponds to the upper locking sleeve position of the upper tubular pile; the concave part of the second connector corresponds to the position of the lower locking sleeve of the lower tubular pile. The utility model discloses butt joint department at the tubular pile sets up the connector, and the unable accurate butt joint fast of card formula mechanical locking device in solving, the degree of difficulty of construction increases, and the edge of the tubular pile butt joint portion of card formula mechanical locking device in adopting and the outer wall anti-shear performance of two tubular piles are low, connect firm technical problem inadequately.
Description
Technical Field
The utility model belongs to the technical field of the tubular pile, concretely relates to tubular pile with inside callipers formula mechanical locking device.
Background
The applicant has applied for utility model patent "a novel interior card formula mechanical locking device" its cooperation that utilizes top to expand formula spiral shell tail taper pin and triangular pin in 2020 year 11 month 4 days, makes the opening part of top expansion formula spiral shell tail taper pin sink with the help of the precast pile dead weight, and relative triangular pin shifts up embedding top opening part and makes its expansion then firmly block in the telescopic internal thread of lock muscle, accomplishes interior card formula mechanical locking. Whole novel inside callipers formula mechanical locking device has improved the efficiency of construction greatly. But at two actual tubular pile butt joint's in-process, how accurate butt joint becomes interior card formula mechanical locking device's soft rib for the degree of difficulty of construction increases, and on the other hand, the edge of the tubular pile butt joint portion that adopts interior card formula mechanical locking device and the outer wall of two tubular piles do not have fine connection together, has led to the anti-shear property of junction outer wall to be low, thereby makes to connect firmly inadequately.
SUMMERY OF THE UTILITY MODEL
Utility model purpose: the utility model aims at providing a tubular pile with interior card formula mechanical locking device, set up the connector in the butt joint department of tubular pile, compensate the not enough that interior card formula mechanical locking device connected and brought.
The technical scheme is as follows: in order to realize the purpose of the utility model, the utility model discloses a technical scheme as follows:
a tubular pile with an internal clamping type mechanical locking device comprises an upper tubular pile and a lower tubular pile, wherein the upper tubular pile and the lower tubular pile are in butt joint through the internal clamping type mechanical locking device, and the internal clamping type mechanical locking device comprises an upper rib locking sleeve, a lower rib locking sleeve, a top expanding type screw-tail conical pin and a triangular pin; an upper reinforcement sleeve is arranged on the steel bar of the upper tubular pile, a lower reinforcement sleeve is arranged on the steel bar of the lower tubular pile, and the external thread section of the top expanding type screw tail taper pin is in threaded connection with the upper reinforcement sleeve; the triangular pin is positioned in an opening at the top of the opening of the top expansion type screw tail taper pin; the top of the opening of the top expanding type screw-tail taper pin and the triangular pin penetrate through the lower internal thread section of the lower lock rib sleeve together and are clamped in the cavity part;
the end face of the upper tubular pile is provided with a first connecting body, the end face of the lower tubular pile is provided with a second connecting body, the first connecting body and the second connecting body are both provided with a plurality of uniformly arranged convex parts and concave parts, and the total number of the convex parts and the concave parts corresponds to the steel bars of the tubular piles; the convex part of the first connecting body corresponds to the position of a steel bar of the upper tubular pile; the concave part of the second connector corresponds to the position of the steel bar of the lower tubular pile.
Further, the tip of first connector and second connector is sleeve structure, and the sleeve suit of first connector is at the tip of last tubular pile, the sleeve suit of second connector is at the tip of tubular pile down.
Furthermore, the edge of the end face of the upper tubular pile is provided with a chamfer, and the chamfer angle is 30-60 degrees; the edge of the end face of the lower tubular pile is provided with a chamfer, and the chamfer angle is 30-60 degrees.
Further, go up the sleeve interference fit of tubular pile and first connector, the sleeve interference fit of tubular pile and second connector down.
And further, a step surface is arranged at the position of the upper tubular pile connected with the sleeve of the first connecting body, and a step surface is arranged at the position of the lower tubular pile connected with the sleeve of the second connecting body.
Has the advantages that: compared with the prior art, the utility model has the advantages of it is following: the utility model discloses an inside callipers formula mechanical locking device connects, it installs conveniently, two tubular pile firm in connection, can realize locking sleeve and lower locking sleeve's accurate pairing and butt joint with the concave part butt joint with the help of the convex part of first connector and second connector on this basis, the construction degree of difficulty has been reduced, the efficiency of construction has been improved, and the connection of first connector and second connector also can be fine compensate about two tubular pile junctions and the outer border connect not firm not enough, make the connection of upper and lower tubular pile more firm.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
fig. 2 is a structural view of the upper pile and the first connecting body in fig. 1;
fig. 3 is a schematic view of an inside-snap mechanical locking mechanism.
Detailed Description
The present invention will be further clarified by the following embodiments, which are implemented on the premise of the technical solution of the present invention, with reference to the attached drawings, and it should be understood that these embodiments are only used for illustrating the present invention and are not used for limiting the scope of the present invention.
As shown in fig. 1-3, a tubular pile with an internal clamping type mechanical locking device comprises two sections of tubular piles, namely an upper tubular pile 11 and a lower tubular pile 12, which are butted up and down, wherein the upper tubular pile 11 and the lower tubular pile 12 are butted through the internal clamping type mechanical locking device, and the internal clamping type mechanical locking device comprises an upper rib sleeve 1, a lower rib sleeve 2, a top expanding type screw tail taper pin 3 and a triangular pin 4. An upper reinforcement sleeve 1 is arranged on the steel bar of the upper tubular pile 11, a lower reinforcement sleeve 2 is arranged on the steel bar of the lower tubular pile 12, and the external thread section of the top expanding type screw tail taper pin 3 is in threaded connection with the upper reinforcement sleeve 1; the triangular-prism-shaped pin 4 is positioned in the opening at the top of the opening of the top-expanding type screw-tail cone pin 3; the top of the opening of the top expanding type screw-tail taper pin 3 and the triangular pin 4 penetrate through the lower internal thread section of the lower lock rib sleeve 2 together to be clamped in the cavity part. This is the form of attachment of the snap-in mechanical locking device.
The end face of the upper tubular pile 11 is provided with a first connecting body 21, the end face of the lower tubular pile 12 is provided with a second connecting body 22, the first connecting body 21 and the second connecting body 22 are both provided with a plurality of uniformly arranged convex parts and concave parts, and the total number of the convex parts and the concave parts corresponds to the steel bars of the tubular piles. The convex part 211 of the first connecting body 21 corresponds to the position of the steel bar of the upper tubular pile 11, namely corresponds to the position of the upper locking sleeve 1; since the concave portion 222 of the second connection body 22 corresponds to the position of the reinforcement of the lower tubular pile 12, that is, the position of the lower locking sleeve 2, when the connector is installed, the convex portion 211 of the first connection body 21 abuts against the concave portion 222 of the second connection body 22, and at this time, the position of the upper locking sleeve 1 corresponds to the position of the lower locking sleeve 2. From this with the help of the convex part and the concave part butt joint of first connector 21 and second connector 22 can realize locking sleeve 1 and lower locking sleeve 2's accurate pair and butt joint, reduced the construction degree of difficulty, improved the efficiency of construction, and the connection of first connector 21 and second connector 22 also can be fine compensate about two tubular pile junctions and the not firm not enough of border connection outside for the connection of tubular pile 12 is more firm about making.
The end parts of the first connecting body 21 and the second connecting body 22 are of a sleeve structure, the sleeve 213 of the first connecting body 21 is sleeved on the end part of the upper tubular pile 11, and the sleeve 223 of the second connecting body 22 is sleeved on the end part of the lower tubular pile 12.
In order to facilitate the butt joint of the connector and the tubular pile, the edge of the end surface of the upper tubular pile 11 is provided with a chamfer angle, and the chamfer angle is 30-60 degrees; the edge of the end face of the same lower pipe pile 12 is provided with a chamfer angle, and the chamfer angle is 30-60 degrees.
The tubular pile and the connector adopt interference fit, that is, the upper tubular pile 11 and the sleeve 213 of the first connector 21 are in interference fit, and the lower tubular pile 12 and the sleeve 223 of the second connector 22 are in interference fit.
For smooth surface of the whole connected pipe pile, a step surface 111 is provided at the position where the upper pipe pile 11 is connected with the sleeve of the first connecting body 21, so that the first connecting body 21 is flush with the surface of the upper pipe pile 11 after being butted. Similarly, a step surface 121 is provided at the position where the lower tubular pile 12 is connected to the sleeve of the second connecting body 22, so that the second connecting body 22 is flush with the surface of the lower tubular pile 12 after being butted.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (5)
1. The utility model provides a tubular pile with inside callipers formula mechanical locking device which characterized in that: the pipe pile comprises an upper pipe pile and a lower pipe pile, wherein the upper pipe pile and the lower pipe pile are butted through an internal clamping type mechanical locking device, and the internal clamping type mechanical locking device comprises an upper locking rib sleeve, a lower locking rib sleeve, a top expanding type screw tail taper pin and a triangular pin; an upper reinforcement sleeve is arranged on the steel bar of the upper tubular pile, a lower reinforcement sleeve is arranged on the steel bar of the lower tubular pile, and the external thread section of the top expanding type screw tail taper pin is in threaded connection with the upper reinforcement sleeve; the triangular pin is positioned in an opening at the top of the opening of the top expansion type screw tail taper pin; the top of the opening of the top expanding type screw-tail taper pin and the triangular pin penetrate through the lower internal thread section of the lower lock rib sleeve together and are clamped in the cavity part;
the end face of the upper tubular pile is provided with a first connecting body, the end face of the lower tubular pile is provided with a second connecting body, the first connecting body and the second connecting body are both provided with a plurality of uniformly arranged convex parts and concave parts, and the total number of the convex parts and the concave parts corresponds to the steel bars of the tubular piles; the convex part of the first connecting body corresponds to the position of a steel bar of the upper tubular pile; the concave part of the second connector corresponds to the position of the steel bar of the lower tubular pile.
2. The tubular pile with the internal clamping type mechanical locking device according to claim 1, characterized in that: the tip of first connector and second connector is sleeve structure, and the sleeve suit of first connector is at the tip of last tubular pile, the sleeve suit of second connector is at the tip of tubular pile down.
3. The tubular pile with the internal clamping type mechanical locking device according to claim 1, characterized in that: the edge of the end face of the upper tubular pile is provided with a chamfer, and the chamfer angle is 30-60 degrees; the edge of the end face of the lower tubular pile is provided with a chamfer, and the chamfer angle is 30-60 degrees.
4. The tubular pile with the internally clamping type mechanical locking device according to claim 3, wherein: go up tubular pile and the sleeve interference fit of first connector, the sleeve interference fit of tubular pile and second connector down.
5. The tubular pile with the internal clamping type mechanical locking device according to claim 1, characterized in that: go up tubular pile and the muffjoint's of first connector position and set up the step face tubular pile and the muffjoint's of second connector position set up the step face down.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023205746.6U CN214460357U (en) | 2020-12-25 | 2020-12-25 | Tubular pile with internal clamping type mechanical locking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023205746.6U CN214460357U (en) | 2020-12-25 | 2020-12-25 | Tubular pile with internal clamping type mechanical locking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214460357U true CN214460357U (en) | 2021-10-22 |
Family
ID=78195508
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023205746.6U Expired - Fee Related CN214460357U (en) | 2020-12-25 | 2020-12-25 | Tubular pile with internal clamping type mechanical locking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214460357U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116180725A (en) * | 2023-02-28 | 2023-05-30 | 连云港华云桩业有限公司 | High-strength prestressed concrete pipe pile |
-
2020
- 2020-12-25 CN CN202023205746.6U patent/CN214460357U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116180725A (en) * | 2023-02-28 | 2023-05-30 | 连云港华云桩业有限公司 | High-strength prestressed concrete pipe pile |
| CN116180725B (en) * | 2023-02-28 | 2023-09-19 | 连云港华云桩业有限公司 | High-strength prestressed concrete pipe pile |
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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: 20211022 |