CN213653435U - Prestressed concrete pipe pile with enlarged head - Google Patents
Prestressed concrete pipe pile with enlarged head Download PDFInfo
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- CN213653435U CN213653435U CN202021525763.5U CN202021525763U CN213653435U CN 213653435 U CN213653435 U CN 213653435U CN 202021525763 U CN202021525763 U CN 202021525763U CN 213653435 U CN213653435 U CN 213653435U
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Abstract
The utility model discloses a prestressed concrete tubular pile of big end is expanded in area, including tubular pile body and enlarged footing body, the inside intermediate position department of tubular pile body installs mosaic structure, stable structure is all installed to the surface of tubular pile body, enlarged footing body is installed on the top of tubular pile body, the dismantlement structure is all installed to the both sides of enlarged footing body bottom, stable piece is installed down on the top in stable groove, stable piece is installed on the top of stable piece down. The utility model discloses a be provided with mosaic structure, when needs are advanced the installation of tubular pile body to the ground, in order to prevent that tubular pile body joint department can rusty problem after using a period, can abandon traditional welding mode, at this moment, connecting two tubular pile bodies on the ring flange, then swivel nut for the nut is advanced the bolt the inside, thereby has prevented the rusty phenomenon of concatenation department.
Description
Technical Field
The utility model relates to a concrete pipe pile technical field specifically is a prestressed concrete pipe pile of big end is expanded in area.
Background
The prestressed concrete pipe pile is basically a cylinder with the same diameter, the area of the end face of the concrete pipe pile with the structure is small, so that the stress area of the pipe pile is small, the bearing capacity is small, in addition, the friction force between the surface of the concrete pipe pile and the surrounding soil is small, and the concrete pipe pile with the enlarged head is produced.
The traditional prestressed concrete pipe pile with the enlarged head has no way of rusting the welding position between the concrete pipe piles in the using process, and the service life of the concrete pipe pile is shortened.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a prestressed concrete tubular pile of big end is expanded in area to provide the inconvenient problem of carrying out the concatenation between the tubular pile in solving above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a prestressed concrete tubular pile of big end is expanded in area, includes tubular pile body and enlarged footing body, the inside intermediate position department of tubular pile body installs mosaic structure, stable structure is all installed to the surface of tubular pile body, the enlarged footing body is installed on the top of tubular pile body, the dismantlement structure is all installed to the both sides of enlarged footing body bottom.
Preferably, stable structure includes stable groove, lower stable piece and last stable piece, stable groove is all installed in the surface of tubular pile body, stable piece is installed down on the top in stable groove, stable piece is installed on the top of stable piece down.
Preferably, the dismounting structure comprises a thread block, thread grooves, grooves and convex blocks, the grooves are all installed on two sides of the bottom end of the expansion head body, the thread grooves are all installed on the inner surface of the grooves, and the convex blocks are installed inside the grooves.
Preferably, the outer surfaces of the lugs are all provided with thread blocks, and the thread blocks are meshed with the thread grooves.
Preferably, mosaic structure includes bolt, ring flange, nut and sealing washer, the ring flange is installed in the inside intermediate position department of tubular pile body, the sealing washer is installed in the inside intermediate position department of ring flange, the nut is all installed to the both sides on ring flange top.
Preferably, bolts are installed on two sides of the bottom end of the flange plate, and the nuts are in threaded connection with the bolts.
Compared with the prior art, the beneficial effects of the utility model are that: the prestressed concrete pipe pile with the enlarged head not only realizes convenient splicing of the pipe piles, but also realizes enhancement of the friction force of surrounding soil and inconvenience in disassembly of the enlarged head;
(1) by arranging the splicing structure, when the tubular pile bodies are required to be installed into the ground, in order to prevent the problem that joints of the tubular pile bodies rust after the tubular pile bodies are used for a period of time, the traditional welding mode can be abandoned, two tubular pile bodies are connected to the flange plate, and then the nuts are rotated to enable the nuts to be sleeved into the bolts, so that the phenomenon that the splicing positions rust is prevented;
(2) by arranging the stabilizing structure, when the tubular pile body is required to be installed in soil, in order to enable the tubular pile body to be more stable in the soil, a stabilizing groove, a lower stabilizing block and an upper stabilizing block can be installed on the surface of the tubular pile body, and the friction force between the tubular pile body and the surrounding soil can be increased by mutual matching of the stabilizing groove, the lower stabilizing block and the upper stabilizing block;
(3) through being provided with the dismantlement structure, after the installation of tubular pile body, in order to increase the bearing capacity of tubular pile body, can aim at the recess of tubular pile body top with the lug of enlarged footing body below for the enlarged footing body is fixed on the tubular pile body, thereby has increased the bearing capacity of tubular pile body.
Drawings
Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;
fig. 2 is an enlarged partial cross-sectional view of the utility model at a in fig. 1;
FIG. 3 is a schematic view of the splicing structure of the present invention;
fig. 4 is a schematic view of the stabilizing structure of the present invention showing an enlarged structure from above.
In the figure: 1. a tubular pile body; 2. stabilizing the structure; 201. a stabilizing slot; 202. a lower stabilizing block; 203. an upper stabilizing block; 3. an enlarged head body; 4. disassembling the structure; 401. a thread block; 402. a thread groove; 403. a groove; 404. a bump; 5. splicing structures; 501. a bolt; 502. a flange plate; 503. a nut; 504. and (5) sealing rings.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides an embodiment: a prestressed concrete pipe pile with an enlarged head comprises a pipe pile body 1 and an enlarged head body 3, wherein a splicing structure 5 is arranged at the middle position inside the pipe pile body 1, the splicing structure 5 comprises a bolt 501, a flange plate 502, a nut 503 and a sealing ring 504, the flange plate 502 is arranged at the middle position inside the pipe pile body 1, the sealing ring 504 is arranged at the middle position inside the flange plate 502, the nut 503 is arranged on each of two sides of the top end of the flange plate 502, the bolt 501 is arranged on each of two sides of the bottom end of the flange plate 502, and the nut 503 is in threaded connection with the bolt 501;
specifically, as shown in fig. 1 and 3, when the mechanism is used, firstly, when the tubular pile body 1 needs to be installed into the ground, in order to prevent the problem that the service life of the tubular pile body 1 is reduced due to rusting at the joint after the tubular pile body 1 is used for a period of time, a traditional welding mode can be abandoned, at this time, two tubular pile bodies 1 are connected to the flange 502, then the nut 503 is rotated, so that the nut 503 is sleeved into the bolt 501, and then the sealing ring 504 between the flanges 502 can play a good sealing role, thereby preventing the rusting phenomenon at the spliced part;
the outer surface of the tubular pile body 1 is provided with a stabilizing structure 2, the stabilizing structure 2 comprises stabilizing grooves 201, lower stabilizing blocks 202 and upper stabilizing blocks 203, the stabilizing grooves 201 are arranged on the outer surface of the tubular pile body 1, the top ends of the stabilizing grooves 201 are provided with the lower stabilizing blocks 202, and the top ends of the lower stabilizing blocks 202 are provided with the upper stabilizing blocks 203;
specifically, as shown in fig. 1 and 4, when the mechanism is used, firstly, when the tubular pile body 1 needs to be installed in the soil, in order to make the tubular pile body 1 more stable in the soil, a stabilizing groove 201 may be installed on the surface of the tubular pile body 1, and then a lower stabilizing block 202 and an upper stabilizing block 203 are installed above the stabilizing groove 201, and they are mutually matched to increase the friction force between the tubular pile body 1 and the surrounding soil, so that the tubular pile body 1 is more stable in the soil;
the tubular pile comprises a tubular pile body 1, wherein an expansion head body 3 is installed at the top end of the tubular pile body 1, dismounting structures 4 are installed on two sides of the bottom end of the expansion head body 3, each dismounting structure 4 comprises a thread block 401, a thread groove 402, grooves 403 and a bump 404, the grooves 403 are installed on two sides of the bottom end of the expansion head body 3, the thread grooves 402 are installed on the inner surfaces of the grooves 403, the bumps 404 are installed inside the grooves 403, the thread blocks 401 are installed on the outer surfaces of the bumps 404, and the thread blocks 401 and the thread grooves 402 are meshed with each other;
specifically, as shown in fig. 1 and fig. 2, when the mechanism is used, firstly, after the installation of the tubular pile body 1 is finished, since the tubular pile body 1 is a cylinder, the bearing capacity of the tubular pile body 1 is low, in order to increase the bearing capacity of the tubular pile body 1, the projection 404 below the enlarged head body 3 can be aligned to the groove 403 above the tubular pile body 1, and the thread groove 402 inside the groove 403 and the thread block 401 on the projection 404 are engaged with each other, so that the enlarged head body 3 is fixed on the tubular pile body 1, thereby increasing the bearing capacity of the tubular pile body 1.
The working principle is as follows: the utility model discloses when using, at first, when needs are installed into the ground to tubular pile body 1, thereby can rust the problem that leads to the decline of tubular pile body 1 life in order to prevent tubular pile body 1 to use a period back joint department, can abandon traditional welding mode, at this moment, two tubular pile bodies 1 are being connected on the ring flange 502, then swivel nut 503, make nut 503 telescope bolt 501 the inside, then sealing washer 504 between the ring flange 502 can play fine sealed effect, thereby the rusty phenomenon of concatenation department has been prevented.
Later, when needing to install tubular pile body 1 in earth, in order to make tubular pile body 1 can be more stable in earth, can install stabilization groove 201 on tubular pile body 1's surface this moment, then corresponding installation lower stabilizing block 202 and the last stabilizing block 203 in the top of re-stabilization groove 201, mutually support between them and can increase tubular pile body 1 and the frictional force of earth on every side, make tubular pile body 1 more stable in earth.
Finally, after the tubular pile body 1 is installed, because the tubular pile body 1 is a cylinder, the bearing capacity of the tubular pile body 1 is low, in order to increase the bearing capacity of the tubular pile body 1, the protrusion 404 below the enlarged head body 3 can be aligned to the groove 403 above the tubular pile body 1, and the thread groove 402 inside the groove 403 and the thread block 401 on the protrusion 404 are engaged with each other, so that the enlarged head body 3 is fixed on the tubular pile body 1, thereby increasing the bearing capacity of the tubular pile body 1.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. The utility model provides a prestressed concrete tubular pile of head is expanded in area, includes tubular pile body (1) and expands head body (3), its characterized in that: tubular pile body (1) inside intermediate position department installs mosaic structure (5), stable structure (2) are all installed to the surface of tubular pile body (1), enlarged footing body (3) are installed on the top of tubular pile body (1), enlarged footing body (3) bottom both sides are all installed and are dismantled structure (4).
2. The prestressed concrete pipe pile with the enlarged head of claim 1, wherein: stable structure (2) are including stabilizing groove (201), lower stabilizing block (202) and last stabilizing block (203), stabilizing groove (201) is all installed in the surface of tubular pile body (1), stabilizing block (202) down are installed on the top of stabilizing groove (201), stabilizing block (203) are installed on the top of lower stabilizing block (202).
3. The prestressed concrete pipe pile with the enlarged head of claim 1, wherein: the disassembly structure (4) comprises a thread block (401), thread grooves (402), grooves (403) and bumps (404), the grooves (403) are all installed on two sides of the bottom end of the expansion head body (3), the thread grooves (402) are all installed on the inner surface of the grooves (403), and the bumps (404) are installed inside the grooves (403).
4. The prestressed concrete pipe pile with the enlarged head as claimed in claim 3, wherein: the outer surfaces of the convex blocks (404) are provided with thread blocks (401), and the thread blocks (401) are meshed with the thread grooves (402).
5. The prestressed concrete pipe pile with the enlarged head of claim 1, wherein: mosaic structure (5) are including bolt (501), ring flange (502), nut (503) and sealing washer (504), ring flange (502) are installed in the inside intermediate position department of tubular pile body (1), ring flange (502) inside intermediate position department installs sealing washer (504), nut (503) are all installed to the both sides on ring flange (502) top.
6. The prestressed concrete pipe pile with the enlarged head as claimed in claim 5, wherein: bolts (501) are installed on two sides of the bottom end of the flange plate (502), and nuts (503) are in threaded connection with the bolts (501).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021525763.5U CN213653435U (en) | 2020-07-29 | 2020-07-29 | Prestressed concrete pipe pile with enlarged head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021525763.5U CN213653435U (en) | 2020-07-29 | 2020-07-29 | Prestressed concrete pipe pile with enlarged head |
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| Publication Number | Publication Date |
|---|---|
| CN213653435U true CN213653435U (en) | 2021-07-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202021525763.5U Active CN213653435U (en) | 2020-07-29 | 2020-07-29 | Prestressed concrete pipe pile with enlarged head |
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| CN (1) | CN213653435U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113846626A (en) * | 2021-10-09 | 2021-12-28 | 福建省大地管桩有限公司 | Stable tip ground-grasping type concrete pipe pile |
| CN114351771A (en) * | 2021-12-02 | 2022-04-15 | 西安理工大学 | Soil-squeezing pedestal pile model for collapsible loess foundation reinforcement and use method thereof |
-
2020
- 2020-07-29 CN CN202021525763.5U patent/CN213653435U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113846626A (en) * | 2021-10-09 | 2021-12-28 | 福建省大地管桩有限公司 | Stable tip ground-grasping type concrete pipe pile |
| CN114351771A (en) * | 2021-12-02 | 2022-04-15 | 西安理工大学 | Soil-squeezing pedestal pile model for collapsible loess foundation reinforcement and use method thereof |
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