CN220644215U - Coupling mechanism of minor diameter steel-pipe pile - Google Patents
Coupling mechanism of minor diameter steel-pipe pile Download PDFInfo
- Publication number
- CN220644215U CN220644215U CN202322207406.4U CN202322207406U CN220644215U CN 220644215 U CN220644215 U CN 220644215U CN 202322207406 U CN202322207406 U CN 202322207406U CN 220644215 U CN220644215 U CN 220644215U
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- connecting sleeve
- steel pipe
- pipe pile
- sleeve
- fixing
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- 230000007246 mechanism Effects 0.000 title claims abstract description 12
- 230000008878 coupling Effects 0.000 title claims description 5
- 238000010168 coupling process Methods 0.000 title claims description 5
- 238000005859 coupling reaction Methods 0.000 title claims description 5
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 53
- 239000010959 steel Substances 0.000 claims abstract description 53
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 9
- 238000005192 partition Methods 0.000 claims description 3
- 238000010276 construction Methods 0.000 abstract description 13
- 230000000694 effects Effects 0.000 abstract description 3
- 238000007789 sealing Methods 0.000 abstract description 2
- 230000035515 penetration Effects 0.000 abstract 1
- 239000013535 sea water Substances 0.000 abstract 1
- 238000013461 design Methods 0.000 description 5
- 210000001503 joint Anatomy 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000000149 penetrating effect Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000011161 development Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
Landscapes
- Piles And Underground Anchors (AREA)
Abstract
The utility model relates to the technical field of steel pipe piles, in particular to a connecting mechanism of a small-diameter steel pipe pile, which comprises a steel pipe pile and a connecting sleeve, wherein the connecting sleeve is formed by splicing two semicircular hoops, a fixing plate is arranged on the steel pipe pile, a fixing groove matched with the fixing plate is formed in the connecting sleeve, the two steel pipe piles respectively extend into the connecting sleeve from two ends of the connecting sleeve, and the connecting sleeve is sleeved with the fixing sleeve. The utility model solves the problems of low strength and insufficient firmness of the joint of the steel pipe piles, simultaneously strengthens the sealing effect of the joint and prevents potential safety hazards caused by the penetration of seawater into construction sites from the joint.
Description
Technical Field
The utility model relates to the technical field of steel pipe piles, in particular to a connecting mechanism of a small-diameter steel pipe pile.
Background
Along with the rapid development of economy, the traffic engineering industry and the construction industry also enter a rapid development stage, the pipe pile technology is an essential technology for constructing a high-rise building by an open circuit bridge as an important technical means in the field of foundation construction, and the requirements for steel pipes in the engineering fields of highways, high-rise buildings, ports and the like are increasingly larger at present. Because the steel pipe piles are limited by processing conditions and transportation conditions, the length of each steel pipe pile is limited, and two or more steel pipe piles can be connected according to the needs during use. The utility model discloses a radial butt joint structure of an assembled steel pipe pile, and discloses a radial butt joint structure of the assembled steel pipe pile, wherein the radial butt joint structure of the assembled steel pipe pile comprises a lower steel pipe pile and an upper steel pipe pile, at least 2 guide plates are welded on the inner wall of an upper pipe orifice of the lower steel pipe pile in an annular equidistant manner, at least 2 lower connecting plates are welded on the outer wall of the lower steel pipe pile in an annular equidistant manner, and the upper end of each guide plate extends into the lower pipe orifice of the upper steel pipe pile; the outer wall of the pipe orifice at the lower end of the upper steel pipe pile is welded with an upper connecting plate, the lower end of the upper connecting plate extends to a certain length below the pipe orifice at the lower end of the lower steel pipe pile and is tightly attached to the lower connecting plate, and the upper connecting plate and the lower connecting plate are fastened through a through bolt.
The steel pipe pile can be assembled by combining the steel pipe piles, so that the effect of adjusting the length of the steel pipe piles is achieved, but the steel pipe has low connection strength, the firmness of the connection part is insufficient, and the steel pipe pile cannot play a good vertical supporting role in the use process. Moreover, the bolt connection is poor in tightness, and water can infiltrate into a construction site from the connection part in the bridge engineering construction process, so that certain potential safety hazards exist.
Disclosure of Invention
In order to solve the problems of the prior art, the utility model provides the connecting mechanism of the small-diameter steel pipe pile, which solves the problems of low strength and insufficient firmness of the connecting position of the steel pipe pile, and simultaneously enhances the sealing effect of the connecting position and prevents potential safety hazards caused by water penetrating into a construction site from the connecting position.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a coupling mechanism of minor diameter steel-pipe pile, includes steel-pipe pile and connecting sleeve, connecting sleeve is formed by two semicircle hoops concatenation, be provided with the fixed plate on the steel-pipe pile, set up in the connecting sleeve with fixed plate matched with fixed slot, two in the steel-pipe pile stretches into the connecting sleeve from connecting sleeve's both ends respectively, the last fixed sleeve that has cup jointed of connecting sleeve.
By adopting the structural design, the two steel pipe piles are fixed in the connecting sleeve through the fixing groove, the connecting sleeve is sleeved and fixed, the firmness of connection is enhanced, and the bearing capacity of the connecting member is increased.
Preferably, wing plates are installed on two long sides of the semicircular hoops, transverse cutting bars are arranged on the outer walls of the semicircular hoops along the length direction, transverse slots are formed in the inner walls of the fixing sleeves along the length direction, and the wing plates and the transverse cutting bars on the connecting sleeves can be in plug-in fit with the transverse slots.
By adopting the structural design, the connecting sleeve and the fixing sleeve are firmly connected through the plugging fit, the structure is simple, and the operation is convenient.
Preferably, a partition plate is arranged at the middle position of the inner wall of the connecting sleeve.
By adopting the structural design, the two steel pipe piles are separated through the partition plate, so that one steel pipe pile is prevented from excessively penetrating into the connecting sleeve, the other steel pipe pile is prevented from extending into the connecting sleeve to be insufficient in length, and the connection strength of the connecting part is reduced.
Preferably, the connecting sleeve and the fixing sleeve are equal in length.
By adopting the structural design, the connecting sleeve and the fixing sleeve are connected more tightly.
Preferably, water stop rubber rings are arranged on the inner walls of the two ends of the connecting sleeve.
By adopting the structural design, water is prevented from entering a construction site through a connecting gap of the device when the device is used for bridge engineering, and construction safety is affected.
Compared with the prior art, the utility model has the beneficial effects that:
1. the double-layer sleeve is adopted at the joint, so that the bearing capacity of the joint is increased, and the connection strength of the upper steel pipe pile and the lower steel pipe pile at the joint is improved.
2. Adopts the plug-in connection, throws away the complicated bolt connection, has simple structure and convenient operation.
3. The water stop rubber ring is arranged in the connecting sleeve, so that the tightness of the connecting part is enhanced, water is prevented from penetrating into a construction site from the connecting part in the bridge engineering construction process, and the construction safety is ensured.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic view of the butt joint structure of the connecting sleeve of the present utility model;
FIG. 3 is a schematic view of the connection structure of the connection sleeve of the present utility model;
FIG. 4 is a schematic view of the connection structure of the fixing sleeve of the present utility model;
fig. 5 is a cross-sectional view of a junction of the present utility model.
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.
Referring to fig. 1-5, the present utility model provides a technical solution: the utility model provides a coupling mechanism of minor diameter steel-pipe pile, includes steel-pipe pile 1 and connecting sleeve 3, connecting sleeve 3 is formed by the concatenation of two semicircle hoops 31, be provided with fixed plate 2 on the tip position of steel-pipe pile 1, set up in the connecting sleeve 3 with fixed plate 2 matched with fixed slot 34, two in the steel-pipe pile 1 stretches into connecting sleeve 3 respectively from connecting sleeve 3's both ends, and fixed plate 2 on the steel-pipe pile 1 is arranged in the fixed slot 34 in connecting sleeve 3 this moment. The middle position of the inner wall of the connecting sleeve 3 is provided with a spacing plate 33, the two steel pipe piles 1 are separated through the spacing plate 33, the condition that one steel pipe pile 1 is too far into the connecting sleeve 3 and the other steel pipe pile 1 is not enough in length to extend into the connecting sleeve 3 is prevented, and the connection strength of the connecting position is reduced. The inner walls at the two ends of the connecting sleeve 3 are provided with water stop rubber rings 5, so that water is prevented from entering a construction site through a connecting gap of the device when the device is used for bridge engineering, and the construction safety is prevented from being influenced.
The connecting sleeve 3 is sleeved with a fixing sleeve 4, and the lengths of the connecting sleeve 3 and the fixing sleeve 4 are equal. Two steel pipe piles 1 are fixed in the connecting sleeve 3 through the fixing groove 34, and the connecting firmness is enhanced by sleeving the fixing sleeve 4.
The wing plates 35 are arranged on two long sides of the semicircular hoops 31, transverse cutting bars 32 are arranged on the outer walls of the semicircular hoops 31 along the length direction, transverse inserting grooves 41 are arranged on the inner walls of the fixed sleeves 4 along the length direction, and the wing plates 35 at two ends of the two semicircular hoops 31 can be spliced into the transverse cutting bars 32. The wing plates 35 and the transverse inserts 32 on the connecting sleeve 3 can be in plug-in fit with the transverse slots 41. The connecting sleeve 3 and the fixing sleeve 4 are firmly connected through the plug-in fit, the structure is simple, and the operation is convenient.
Working principle: firstly, a fixing sleeve 4 is sleeved on a steel pipe pile 1 for standby, a connecting sleeve 3 is divided into two semicircular hoops 31, two steel pipe piles 1 needing to be spliced are taken and placed into one semicircular hoops 31, the fact that a fixing plate 2 on the steel pipe pile 1 is accurately spliced with a fixing groove 34 on the semicircular hoops 31 is paid attention, then the other semicircular hoops 31 are covered, and at the moment, the two steel pipe piles 1 are connected by the connecting sleeve 3 formed by the semicircular hoops 31.
After the connecting sleeve 3 is sleeved on the steel pipe pile 1, the fixing sleeve 4 sleeved on the steel pipe pile 1 before is moved to the connecting sleeve 3, the fixing sleeve 4 is clamped on the connecting sleeve 3, and the transverse cutting 32 and the transverse slot 41 are aligned when the fixing sleeve 4 is sleeved on the connecting sleeve 3. At this time, the two steel pipe piles 1 are spliced, and then other steel pipe piles 1 are spliced by repeating the steps as required.
What is not described in detail in this specification is prior art known to those skilled in the art. Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.
Claims (5)
1. The utility model provides a coupling mechanism of minor diameter steel-pipe pile, includes steel-pipe pile (1) and connecting sleeve (3), its characterized in that: the connecting sleeve (3) is formed by splicing two semicircular hoops (31), a fixing plate (2) is arranged on the steel pipe pile (1), fixing grooves (34) matched with the fixing plate (2) are formed in the connecting sleeve (3), the two steel pipe piles (1) extend into the connecting sleeve (3) from two ends of the connecting sleeve (3) respectively, and the connecting sleeve (3) is sleeved with a fixing sleeve (4).
2. The connection mechanism for a small-diameter steel pipe pile according to claim 1, wherein: the novel high-strength semi-circular sleeve is characterized in that wing plates (35) are arranged on two long sides of the semi-circular sleeve (31), transverse cutting bars (32) are arranged on the outer wall of the semi-circular sleeve (31) along the length direction, transverse inserting grooves (41) are formed in the inner wall of the fixing sleeve (4) along the length direction, and the wing plates (35) and the transverse cutting bars (32) on the connecting sleeve (3) can be in plug-in fit with the transverse inserting grooves (41).
3. The connection mechanism for a small-diameter steel pipe pile according to claim 1, wherein: a partition plate (33) is arranged at the middle position of the inner wall of the connecting sleeve (3).
4. The connection mechanism for a small-diameter steel pipe pile according to claim 1, wherein: the lengths of the connecting sleeve (3) and the fixing sleeve (4) are equal.
5. The connection mechanism for a small-diameter steel pipe pile according to claim 1, wherein: and water stop rubber rings (5) are arranged on the inner walls of the two ends of the connecting sleeve (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322207406.4U CN220644215U (en) | 2023-08-16 | 2023-08-16 | Coupling mechanism of minor diameter steel-pipe pile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322207406.4U CN220644215U (en) | 2023-08-16 | 2023-08-16 | Coupling mechanism of minor diameter steel-pipe pile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220644215U true CN220644215U (en) | 2024-03-22 |
Family
ID=90290817
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322207406.4U Active CN220644215U (en) | 2023-08-16 | 2023-08-16 | Coupling mechanism of minor diameter steel-pipe pile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220644215U (en) |
-
2023
- 2023-08-16 CN CN202322207406.4U patent/CN220644215U/en active Active
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