CN217352445U - Prestressed steel pipe concrete tubular pile - Google Patents
Prestressed steel pipe concrete tubular pile Download PDFInfo
- Publication number
- CN217352445U CN217352445U CN202221972664.0U CN202221972664U CN217352445U CN 217352445 U CN217352445 U CN 217352445U CN 202221972664 U CN202221972664 U CN 202221972664U CN 217352445 U CN217352445 U CN 217352445U
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- CN
- China
- Prior art keywords
- rods
- mounting
- support ring
- soil
- abutting
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- 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
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 17
- 239000010959 steel Substances 0.000 title claims abstract description 17
- 239000004567 concrete Substances 0.000 title description 6
- 239000011513 prestressed concrete Substances 0.000 claims abstract description 12
- 239000002689 soil Substances 0.000 claims description 10
- 230000008093 supporting effect Effects 0.000 abstract description 12
- 238000009434 installation Methods 0.000 abstract description 10
- 230000001174 ascending effect Effects 0.000 abstract description 3
- 230000000712 assembly Effects 0.000 abstract description 2
- 238000000429 assembly Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
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- Piles And Underground Anchors (AREA)
Abstract
The utility model discloses a prestressed concrete-filled steel tube tubular pile, which comprises a pile body, wherein a support ring is fixedly sleeved on the pile body, and a plurality of hollow soil-penetrating nails distributed in a circumferential shape are fixedly arranged on the lower surface of the support ring; the upper surface of the support ring is provided with a plurality of through holes respectively communicated with the plurality of soil-penetrating nails, mounting rods are vertically arranged in the through holes, mounting plates are fixedly mounted at the top ends of the mounting rods, and the mounting rods are locked through locking assemblies; the soil-penetrating nail is characterized in that first spring rods are symmetrically and fixedly mounted on the inner wall of the soil-penetrating nail, a supporting plate is fixedly mounted at one end of each first spring rod, and two limiting rods are fixedly mounted on the surface of each supporting plate. After the pile body gets into earth, press many installation poles this moment and make many gag levers stretch into and insert earth from a plurality of mouths of wearing respectively, then lock the position of installing the pole through the locking Assembly again, like this alright avoid the pile body to incline or carry out the ascending removal of vertical direction in earth.
Description
Technical Field
The utility model relates to a building engineering technical field especially relates to a prestressed concrete filled steel tube tubular pile.
Background
The steel pipe concrete pile is a common pile type in the field of pile foundations, and is characterized in that a steel pipe is sleeved on the outer surface of a concrete core body, and the vertical bearing capacity and the bending resistance of the pile body are greatly improved under the condition that the concrete strength of the pile body is the same due to the constraint effect of the outer steel pipe on the inner concrete core body.
After the existing pile body is nailed into soil, the pile body can incline or move in the vertical direction after being used for a long time, so that the supporting effect of the pile body is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving following shortcoming among the prior art, current pile body back in nailing earth can appear slope or the ascending removal of vertical direction through long-time use to lead to influencing the supporting effect of pile body, and the prestressed concrete-filled steel tube tubular pile who provides.
In order to realize the purpose, the utility model adopts the following technical scheme:
a prestressed concrete-filled steel tube tubular pile comprises a pile body, wherein a support ring is fixedly sleeved on the pile body, and a plurality of hollow soil-penetrating nails which are distributed in a circumferential shape are fixedly arranged on the lower surface of the support ring;
the upper surface of the support ring is provided with a plurality of through holes respectively communicated with the plurality of soil-penetrating nails, mounting rods are vertically arranged in the through holes, the bottom ends of the mounting rods are conical, mounting plates are fixedly mounted at the top ends of the mounting rods, telescopic springs are sleeved on the mounting rods, two ends of each telescopic spring are respectively fixedly connected with the support ring and the mounting plates, and the mounting rods are locked through locking assemblies;
the soil-penetrating nail is characterized in that first spring rods are symmetrically and fixedly mounted on the inner wall of the soil-penetrating nail, a supporting plate is fixedly mounted at one end of each first spring rod, two limiting rods are fixedly mounted on the surface of the supporting plate, and a plurality of penetrating openings which are used for allowing one ends of the limiting rods to penetrate out are formed in the side wall of the soil-penetrating nail.
Preferably, the locking assembly comprises a pair of mounting grooves vertically formed in the upper surface of the support ring, two second spring rods horizontally and fixedly mounted in the two mounting grooves respectively, two abutting blocks fixedly mounted at one ends of the two second spring rods respectively, and two abutting rods fixedly mounted on the lower surface of the mounting plate, the surface of each abutting rod is provided with a locking opening, and the inclined surfaces of the two abutting blocks are arranged face to face with the inclined surfaces of the two abutting rods respectively.
Preferably, a pulling plate is fixedly sleeved on the second spring rod, and anti-skid grains are arranged on the surface of the pulling plate.
Preferably, the lower surface of the support ring is bonded with an anti-skid layer, and the anti-skid layer is made of rubber.
Preferably, the limiting rod is fixedly connected with the surface of the abutting plate through a screw and nut fixing piece.
Preferably, the lower surface of the abutting block and the wall of the locking opening are both bonded with magnetic sheets.
Compared with the prior art, the beneficial effects of the utility model are that:
after the pile body got into earth, press many installation poles this moment and make many gag levers stretch into and insert earth from a plurality of mouths of wearing respectively, then lock the position of installing the pole through the locking Assembly again, like this alright avoid the pile body to incline or carry out the ascending removal of vertical direction in earth, improved the pile body and carried out the stability of supporting job.
Drawings
Fig. 1 is a schematic view of a cross-sectional structure of a front three-dimensional portion of a prestressed concrete-filled steel tube tubular pile provided by the present invention;
FIG. 2 is an enlarged view of the structure at A in FIG. 1;
fig. 3 is an enlarged view of the structure at B in fig. 1.
In the figure: the pile comprises a pile body 1, a support ring 2, a soil-entering nail 3, a through hole 4, an installation rod 5, an installation plate 6, a telescopic spring 7, a first spring rod 8, a supporting plate 9, a limiting rod 10, an installation groove 11, a second spring rod 12, a supporting block 13, a supporting rod 14, a locking hole 15 and a pulling plate 16.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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.
In the present invention, the terms such as "upper", "lower", "left", "right", "middle" and "one" are also used only for the sake of clarity, but not for limiting the range of the present invention, and the changes or adjustments of the relative relationships thereof are not essential to change the technical content, and thus the present invention is also regarded as the practicable scope.
Referring to fig. 1-3, the prestressed concrete-filled steel tube tubular pile comprises a pile body 1, wherein a support ring 2 is fixedly sleeved on the pile body 1, an anti-skid layer is bonded on the lower surface of the support ring 2, the anti-skid layer is made of rubber, and a plurality of hollow soil-in nails 3 distributed in a circumferential manner are fixedly arranged on the lower surface of the support ring 2;
the upper surface of the support ring 2 is provided with a plurality of through openings 4 respectively communicated with a plurality of soil-in nails 3, mounting rods 5 are vertically arranged in the through openings 4, the bottom ends of the mounting rods 5 are conical, a mounting plate 6 is fixedly mounted at the top end of each mounting rod 5, a telescopic spring 7 is sleeved on each mounting rod 5, two ends of each telescopic spring 7 are respectively and fixedly connected with the support ring 2 and the mounting plate 6, each mounting rod 5 is locked by a locking assembly, each locking assembly comprises a pair of mounting grooves 11 vertically formed in the upper surface of the support ring 2, two second spring rods 12 respectively and horizontally and fixedly mounted in the two mounting grooves 11, two abutting blocks 13 respectively and fixedly mounted at one ends of the two second spring rods 12 and two abutting rods 14 fixedly mounted on the lower surface of the mounting plate 6, the surfaces of the abutting rods 14 are provided with locking openings 15, the inclined surfaces of the two abutting blocks 13 are respectively arranged face to face the inclined surfaces of the two abutting rods 14, and the second spring rods 12 are connected with pull plates 16, the surface of the pulling plate 16 is provided with anti-skid grains;
the inner wall of the soil-entering nail 3 is symmetrically and fixedly provided with first spring rods 8, one end of each first spring rod 8 is fixedly provided with a resisting plate 9, the surface of each resisting plate 9 is fixedly provided with two limiting rods 10, each limiting rod 10 is fixedly connected with the surface of each resisting plate 9 through a screw and nut fixing part, and the side wall of the soil-entering nail 3 is provided with a plurality of through holes for enabling one ends of the limiting rods 10 to penetrate through respectively;
after the pile body 1 is nailed into the soil, the lower surface of the support ring 2 is abutted against the soil, the plurality of soil-in nails 3 are also inserted into the soil, so that the pile body 1 can be limited to move downwards in the soil, then the plurality of mounting rods 5 are pressed downwards, the telescopic springs 7 can be contracted when the plurality of mounting rods 5 move downwards, the bottom inclined surface of the mounting rod 5 can be in sliding contact with the two abutting plates 9, under the abutting action force, the two first spring rods 8 can be contracted, so that the plurality of limiting rods 10 can penetrate through the plurality of penetrating openings and are inserted into the soil, so that the pile body 1 can be limited to move upwards or incline in the soil, when the mounting rods 5 move downwards, the plurality of abutting rods 14 also move downwards, in the moving downwards process, the inclined surfaces of the abutting rods 14 can be in sliding contact with the inclined surfaces of the abutting blocks 13, under the abutting action of the inclined surfaces, the plurality of second spring rods 12 can be contracted, until the inclined plane of the abutting block 13 is not abutted against the inclined plane of the abutting rod 14, at this time, the second spring rod 12 can instantly bring the abutting block 13 to reset and enter the locking opening 15 to form locking, so that the position of the installation rod 5 is locked, when the locking needs to be released, the pulling plate 16 is pulled by hand to control the second spring rod 12 to contract, so that the abutting block 13 is moved out of the locking opening 15, the operation is convenient and fast, and as can be seen from fig. 2, the length between the pulling plate 16 and the second spring rod 12 is greater than the length of the bottom surface of the abutting block 14, so that when the inclined plane of the abutting block 14 is in sliding contact with the inclined plane of the abutting block 13, the pulling plate 16 cannot block the abutting block 13 from being locked with the locking opening 15, and the telescopic distance of the second spring rod 12 under the limitation of the pulling plate 16 meets the condition that the abutting block 13 enters the locking opening 15.
Magnetic sheets are adhered to the lower surface of the abutting block 13 and the wall of the opening 15 of the locking opening;
when the abutting block 13 enters the locking opening 15 to form locking, the abutting block is attracted by the magnetic force of the magnetic sheet, so that part of external acting force (such as vibration) acting on the second spring rod 12 can be counteracted, and the second spring rod 12 can be prevented from contracting under the influence of external force.
The utility model discloses in, after in the earth is gone into to pile body 1 nail, support ring 2's lower surface can offset with earth this moment, many income soil nails 3 also can insert in the earth, so alright restriction pile body 1 moves down in earth, then press down many installation poles 5, many installation poles 5 are at the in-process that moves down, expanding spring 7 can contract, the bottom inclined plane of installation pole 5 can with two support 9 sliding contact, under the effort of supporting the pressure, two first spring beam 8 can contract, thereby many gag lever posts 10 just can wear out and insert in the earth from a plurality of wearing mouths at this moment, alright shift up or slope in order to restrict pile body 1 in earth like this, then rethread multiunit locking subassembly lock multiunit to multiunit installation pole 5 can, high convenience and fast, pile body 1 has improved and has carried out the stability of supporting work.
In the present application, the terms "mounted," "connected," and "secured" are to be construed broadly unless otherwise specifically indicated and limited.
The above, only be the embodiment of the preferred of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, which are designed to be replaced or changed equally, all should be covered within the protection scope of the present invention.
Claims (6)
1. The prestressed concrete-filled steel tube tubular pile comprises a pile body (1) and is characterized in that a support ring (2) is fixedly sleeved on the pile body (1), and a plurality of hollow soil-penetrating nails (3) which are distributed in a circumferential manner are fixedly arranged on the lower surface of the support ring (2);
the upper surface of the support ring (2) is provided with a plurality of through holes (4) which are respectively communicated with a plurality of soil-in nails (3), mounting rods (5) are vertically arranged in the through holes (4), the bottom ends of the mounting rods (5) are conical, a mounting plate (6) is fixedly mounted at the top ends of the mounting rods (5), telescopic springs (7) are sleeved on the mounting rods (5), two ends of each telescopic spring (7) are respectively fixedly connected with the support ring (2) and the mounting plate (6), and the mounting rods (5) are locked through locking components;
go into soil nail (3) inner wall symmetry fixed mounting have first spring beam (8), the one end fixed mounting of first spring beam (8) has support board (9), support board (9) fixed surface installs two gag lever posts (10), go into soil nail (3) lateral wall and offer a plurality of mouths of wearing that are used for letting many gag lever posts (10) one end to wear out respectively.
2. The prestressed concrete-filled steel tube tubular pile according to claim 1, wherein the locking assembly comprises a pair of mounting grooves (11) vertically formed in the upper surface of the support ring (2), two second spring rods (12) horizontally and fixedly mounted in the two mounting grooves (11) respectively, two abutting blocks (13) fixedly mounted at one ends of the two second spring rods (12) respectively and two abutting rods (14) fixedly mounted on the lower surface of the mounting plate (6), a locking opening (15) is formed in the surface of each abutting rod (14), and the inclined surfaces of the two abutting blocks (13) are arranged face to face with the inclined surfaces of the two abutting rods (14) respectively.
3. The prestressed concrete-filled steel tube pile according to claim 2, wherein said second spring bar (12) is fixedly sleeved with a pulling plate (16), and the surface of said pulling plate (16) is provided with anti-skid grains.
4. The prestressed concrete-filled steel tube tubular pile according to claim 3, wherein an anti-slip layer is bonded to the lower surface of the support ring (2), and the anti-slip layer is made of rubber.
5. The prestressed concrete-filled steel tube pile as claimed in claim 1, wherein the limiting rod (10) is fixedly connected with the surface of the abutting plate (9) through a screw and nut fixing piece.
6. The prestressed concrete-filled steel tube pile as claimed in claim 2, wherein magnetic sheets are bonded to the lower surface of the abutting block (13) and the wall of the opening of the locking opening (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221972664.0U CN217352445U (en) | 2022-07-29 | 2022-07-29 | Prestressed steel pipe concrete tubular pile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221972664.0U CN217352445U (en) | 2022-07-29 | 2022-07-29 | Prestressed steel pipe concrete tubular pile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217352445U true CN217352445U (en) | 2022-09-02 |
Family
ID=83038910
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221972664.0U Expired - Fee Related CN217352445U (en) | 2022-07-29 | 2022-07-29 | Prestressed steel pipe concrete tubular pile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217352445U (en) |
-
2022
- 2022-07-29 CN CN202221972664.0U patent/CN217352445U/en not_active Expired - Fee Related
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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: 20220902 |