CN220644291U - Novel foundation pile casing - Google Patents
Novel foundation pile casing Download PDFInfo
- Publication number
- CN220644291U CN220644291U CN202322088028.2U CN202322088028U CN220644291U CN 220644291 U CN220644291 U CN 220644291U CN 202322088028 U CN202322088028 U CN 202322088028U CN 220644291 U CN220644291 U CN 220644291U
- Authority
- CN
- China
- Prior art keywords
- cylindrical sleeve
- sleeve
- positioning
- lower cylindrical
- foundation pile
- 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.)
- Active
Links
- 238000007789 sealing Methods 0.000 claims description 3
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 2
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 2
- 241001330002 Bambuseae Species 0.000 claims description 2
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 2
- 239000011425 bamboo Substances 0.000 claims description 2
- 229910000831 Steel Inorganic materials 0.000 claims 1
- 239000010959 steel Substances 0.000 claims 1
- 238000003466 welding Methods 0.000 claims 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
Landscapes
- Piles And Underground Anchors (AREA)
Abstract
The utility model relates to the technical field of pile foundation engineering equipment, in particular to a novel foundation pile casing which comprises an upper cylindrical sleeve and a lower cylindrical sleeve which are respectively composed of a plurality of arc-shaped sheets, wherein an annular positioning groove is formed in the inner side of the lower end of the upper cylindrical sleeve, the annular positioning groove is coaxially arranged with the upper cylindrical sleeve, a positioning convex ring matched with the annular positioning groove is arranged on the outer side of the upper end of the lower cylindrical sleeve, the positioning convex ring is matched with the annular positioning groove to axially limit, a positioning sliding groove is formed in the outer wall of each arc-shaped sheet along the axial direction, a limiting ring is sleeved on the outer side of the upper cylindrical sleeve and/or the outer side of the lower cylindrical sleeve, a limiting strip matched with the positioning sliding groove is arranged on the inner wall of each limiting ring, and a positioning sleeve is in threaded connection with the upper end of the upper cylindrical sleeve and the lower end of the lower cylindrical sleeve. According to the utility model, the upper cylindrical sleeve and the lower cylindrical sleeve are spliced, so that the length of a single part can be reduced, and the cylindrical sleeve is formed by splicing a plurality of arc-shaped sheets, so that the cylindrical sleeve can be conveniently stored and carried when not used.
Description
Technical Field
The utility model relates to the technical field of pile foundation engineering equipment, in particular to a novel foundation pile casing.
Background
In the foundation pile construction process, in order to position pile holes, holes are conveniently formed by a drilling machine, and a pre-buried pile casing is usually required to be arranged. The Chinese patent with publication number of CN208884514U discloses a pile foundation pile casing sleeve, which realizes the correction of the perpendicularity of a pile casing main body by arranging a long screw and a base. However, because the pile casing main body is of an integrated structure, the pile casing is heavy and easy to damage, and is inconvenient to store and transport when the required pile casing length is large.
Accordingly, there is a need for improvements over the prior art.
Disclosure of Invention
In order to overcome the defects in the prior art, a novel detachable foundation pile casing is provided, and storage and transportation are convenient.
In order to solve the technical problems, the utility model adopts the following technical scheme:
the adjustable foundation pile casing comprises an upper cylindrical sleeve and a lower cylindrical sleeve which are respectively composed of a plurality of arc-shaped sheets, wherein an annular positioning groove is formed in the inner side of the lower end of the upper cylindrical sleeve, the annular positioning groove and the upper cylindrical sleeve are coaxially arranged, a positioning convex ring matched with the annular positioning groove is arranged on the outer side of the upper end of the lower cylindrical sleeve, and the positioning convex ring is matched with the annular positioning groove to axially limit;
the outer wall of the arc-shaped piece is provided with a positioning chute along the axial direction, the outer side of the upper cylindrical sleeve and/or the lower cylindrical sleeve is sleeved with a limiting ring, and the inner wall of the limiting ring is provided with a limiting strip matched with the positioning chute;
the upper end of the upper cylindrical sleeve and the lower end of the lower cylindrical sleeve are both in threaded connection with a positioning sleeve.
Further, a sealing gasket is arranged between the annular positioning groove and the positioning convex ring.
Further, be provided with the lock sleeve between lower cylinder sleeve and the last cylinder sleeve, lower cylinder sleeve's section of thick bamboo wall upper end is provided with the external screw thread, the lower extreme of lock sleeve is provided with the internal screw thread with external screw thread screw-thread fit, the lock sleeve upper end be provided with last cylinder sleeve outer wall compress tightly the latch segment.
Further, a locking device is arranged between the limiting ring on the lower cylindrical sleeve and the lower cylindrical sleeve, and a limiting plate is arranged on the outer wall of the limiting ring along the radial direction.
Further, an adjusting rod is connected to the upper edge of the limiting plate along the direction perpendicular to the limiting plate in a threaded mode, and a pressing sheet is arranged at the lower end of the adjusting rod.
Further, the outer diameter of the locating sleeve positioned at the lower end of the lower cylindrical sleeve is the same as that of the lower cylindrical sleeve, and the lower end of the locating sleeve is a conical surface.
Compared with the prior art, the utility model has the following beneficial effects:
1. the utility model can reduce the length of a single part by splicing the upper cylindrical sleeve and the lower cylindrical sleeve; the cylinder sleeve is formed by splicing a plurality of arc-shaped sheets, and can be conveniently stored and carried when not used.
2. The positioning sliding groove is arranged on the outer side of the arc-shaped piece, and the plurality of arc-shaped pieces can be rapidly molded through the limiting ring.
3. According to the utility model, the limiting plate and the adjusting rod are arranged on the limiting ring, and when the foundation pile casing is inclined, the foundation pile casing can be righted through the adjusting rod.
Drawings
The following detailed description of the utility model will be given with reference to the accompanying drawings.
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is an exploded view of the present utility model;
FIG. 3 is a front cross-sectional view of the present utility model;
fig. 4 is a partial enlarged view of a in fig. 3.
In the figure: 1-upper cylindrical sleeve, 11-arc-shaped piece, 12-annular positioning groove, 13-positioning chute, 2-lower cylindrical sleeve, 21-positioning convex ring, 3-limiting ring, 31-limiting strip, 32-limiting plate, 33-adjusting rod, 34-tabletting, 4-locking sleeve, 41-internal thread, 42-locking block, 5-positioning sleeve,
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Examples:
as shown in fig. 1 to 4, a novel foundation pile casing comprises an upper cylindrical sleeve 1 and a lower cylindrical sleeve 2, and the upper cylindrical sleeve 1 and the lower cylindrical sleeve 2 are connected to form the full-height foundation pile casing.
The upper cylindrical sleeve 1 and the lower cylindrical sleeve 2 are each composed of a plurality of arcuate pieces 11, 4 arcuate pieces being used in this embodiment. The inner side of the lower end of the upper cylindrical sleeve 1 is provided with an annular positioning groove 12, the annular positioning groove 12 and the upper cylindrical sleeve 1 are coaxially arranged, the outer side of the upper end of the lower cylindrical sleeve 2 is provided with a positioning convex ring 21 matched with the annular positioning groove 12, and the positioning convex ring 21 is matched with the annular positioning groove 12 for axial limiting, and the positioning convex ring 21 can be conveniently clamped into the annular positioning groove 12 due to the fact that the upper cylindrical sleeve 1 is formed by splicing a plurality of pieces. In order to ensure the waterproofness of the foundation pile casing, a sealing gasket is arranged between the annular positioning groove 12 and the positioning convex ring 21.
In order to rapidly fix the shape of the upper cylindrical sleeve 1 and the lower cylindrical sleeve 2, a positioning chute 13 is arranged on the outer wall of the arc-shaped piece 11 along the axial direction, a limiting strip 31 matched with the positioning chute 13 is arranged on the inner wall of the limiting ring 3, and the arc-shaped piece 11 can be rapidly positioned by sleeving the limiting ring 3 on the cylindrical sleeve.
In order to ensure the connection reliability of the upper cylindrical sleeve 1 and the lower cylindrical sleeve 2, a locking sleeve 4 is arranged between the lower cylindrical sleeve 2 and the upper cylindrical sleeve 1, the upper end of the cylinder wall of the lower cylindrical sleeve 2 is provided with external threads, the lower end of the locking sleeve 4 is provided with internal threads 41, the locking sleeve 4 is in threaded connection with the lower cylindrical sleeve 2, the upper end of the locking sleeve 4 is provided with a locking block 42, and the locking sleeve 4 can be used for compressing the upper cylindrical sleeve 1 by rotating the locking sleeve 4 upwards.
The upper end of the upper cylindrical sleeve 1 and the lower end of the lower cylindrical sleeve 2 are both in threaded connection with a positioning sleeve 5, the outer diameter of the positioning sleeve 5 positioned at the lower end of the lower cylindrical sleeve 2 is the same as that of the lower cylindrical sleeve 2, and the lower end is a conical surface. Is convenient to be inserted into the soil.
In order to adjust the perpendicularity of the pile casing, a limiting plate 32 is arranged on the outer wall of the limiting ring 31 along the radial direction, a locking device is arranged between the limiting ring 3 and the lower cylindrical sleeve 2, the locking device can be a bolt, an adjusting rod 33 is connected to the limiting plate 32 along the direction perpendicular to the limiting plate 32 in a threaded manner, and a pressing sheet 34 is arranged at the lower end of the adjusting rod 33. The limiting plate 32 can support the state of the pile casing, and when inclination occurs, the height of the pressing piece 34 can be adjusted by rotating the adjusting rod 33, so that the pile casing is righted.
The preferred embodiments of the present utility model have been described in detail, but the present utility model is not limited to the above embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the spirit of the present utility model, and the various changes are included in the scope of the present utility model.
Claims (6)
1. A novel foundation pile protects a section of thick bamboo, its characterized in that: the novel high-strength steel wire rope welding device comprises an upper cylindrical sleeve (1) and a lower cylindrical sleeve (2) which are respectively composed of a plurality of arc-shaped sheets (11), wherein an annular positioning groove (12) is formed in the inner side of the lower end of the upper cylindrical sleeve (1), the annular positioning groove (12) is coaxially arranged with the upper cylindrical sleeve (1), a positioning convex ring (21) matched with the annular positioning groove (12) is arranged on the outer side of the upper end of the lower cylindrical sleeve (2), and the positioning convex ring (21) is matched with the annular positioning groove (12) to perform axial limiting;
the outer wall of the arc-shaped piece (11) is provided with a positioning chute (13) along the axial direction, a limiting ring (3) is sleeved on the outer side of the upper cylindrical sleeve (1) and/or the lower cylindrical sleeve (2), and a limiting strip (31) matched with the positioning chute (13) is arranged on the inner wall of the limiting ring (3);
the upper end of the upper cylindrical sleeve (1) and the lower end of the lower cylindrical sleeve (2) are both in threaded connection with a positioning sleeve (5).
2. A novel foundation pile casing according to claim 1, wherein: a sealing gasket is arranged between the annular positioning groove (12) and the positioning convex ring (21).
3. A novel foundation pile casing according to claim 1, wherein: a locking sleeve (4) is arranged between the lower cylindrical sleeve (2) and the upper cylindrical sleeve (1), external threads are arranged at the upper end of the cylinder wall of the lower cylindrical sleeve (2), internal threads (41) matched with the external threads are arranged at the lower end of the locking sleeve (4), and locking blocks (42) tightly pressed with the outer wall of the upper cylindrical sleeve (1) are arranged at the upper end of the locking sleeve (4).
4. A novel foundation pile casing according to claim 1, wherein: a locking device is arranged between the limiting ring (3) on the lower cylindrical sleeve (2) and the lower cylindrical sleeve (2), and a limiting plate (32) is arranged on the outer wall of the limiting ring (3) along the radial direction.
5. The novel foundation pile casing of claim 4, wherein: an adjusting rod (33) is connected to the limiting plate (32) along a direction perpendicular to the limiting plate (32) in a threaded mode, and a pressing sheet (34) is arranged at the lower end of the adjusting rod (33).
6. A novel foundation pile casing according to claim 1, wherein: the outer diameter of a positioning sleeve (5) positioned at the lower end of the lower cylindrical sleeve (2) is the same as that of the lower cylindrical sleeve (2), and the lower end of the positioning sleeve (5) is a conical surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322088028.2U CN220644291U (en) | 2023-08-04 | 2023-08-04 | Novel foundation pile casing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322088028.2U CN220644291U (en) | 2023-08-04 | 2023-08-04 | Novel foundation pile casing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220644291U true CN220644291U (en) | 2024-03-22 |
Family
ID=90295995
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322088028.2U Active CN220644291U (en) | 2023-08-04 | 2023-08-04 | Novel foundation pile casing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220644291U (en) |
-
2023
- 2023-08-04 CN CN202322088028.2U patent/CN220644291U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN220644291U (en) | Novel foundation pile casing | |
| CN109702425B (en) | Petroleum pipeline welding butt joint device | |
| CN214870092U (en) | Steel pipe butt joint device | |
| CN215280693U (en) | Heat supply pipeline welding is to mouthpart | |
| CN210908789U (en) | Barrel shell section centering tool | |
| CN218060286U (en) | Reinforced mechanical joint and concrete pile | |
| CN108318333A (en) | A kind of outer collet of square tube pull resistance detection device | |
| CN111456331A (en) | Steel bar connecting sleeve and steel bar connecting structure | |
| CN208467064U (en) | A kind of high-precision hole punched device of round tube | |
| CN215280018U (en) | Connector of decorative material drilling tool | |
| CN113739974B (en) | Tension-adjustable stay wire connector and all-steel stay wire tower stay wire foundation | |
| CN211386921U (en) | High-efficient high-pressure alloy steel pipe welding groove preparation equipment | |
| CN209977030U (en) | Cross nonstandard double-end stud | |
| CN212443304U (en) | Machining clamp for thin-wall sleeve type parts | |
| CN210819522U (en) | Tool for drawing circle on surface of round pipe | |
| CN220612880U (en) | End welding auxiliary device of steel pipe | |
| CN213233425U (en) | Connecting piece for precast pile with bottom barrel | |
| CN216078596U (en) | Splicing and calibrating device for natural gas pipeline | |
| CN220616906U (en) | Pipe fitting stacking clamping tool | |
| CN218397798U (en) | Balance core rod convenient to use | |
| CN220901920U (en) | Supporting device of deep hole boring cutter bar | |
| CN211888701U (en) | Seamless steel pipe expander | |
| CN218757427U (en) | Quick mechanical connection structure and prefabricated part thereof | |
| CN220930515U (en) | Pressure-resistant PVC pipe | |
| CN115198741B (en) | Reinforced mechanical joint and concrete pile |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |