CN217352505U - Steel-pipe pile butt welding structure - Google Patents
Steel-pipe pile butt welding structure Download PDFInfo
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- CN217352505U CN217352505U CN202220961603.8U CN202220961603U CN217352505U CN 217352505 U CN217352505 U CN 217352505U CN 202220961603 U CN202220961603 U CN 202220961603U CN 217352505 U CN217352505 U CN 217352505U
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- 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
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
Abstract
The utility model relates to the technical field of steel pipe welding, and discloses a butt welding structure of a steel pipe pile, which comprises a plurality of sections of steel pipes and connecting pipes; along the height direction, the multiple sections of steel pipes are sequentially arranged in a butt joint mode from top to bottom, and two adjacent sections of steel pipes are in butt joint through connecting pipes; the connecting pipe comprises an upper section pipe and a lower section pipe, and the lower end part of the steel pipe positioned above the two adjacent sections of steel pipes is embedded into the upper section pipe from top to bottom and is in butt welding arrangement with the upper section pipe; the upper end part of the steel pipe positioned below is embedded into the lower section pipe and is in butt welding arrangement with the lower section pipe; during operation, the connecting pipe is sleeved in the upper end part of the lower section of steel pipe, the upper end part of the lower section of steel pipe is embedded into the lower section of steel pipe, then the lower end part of the upper section of steel pipe is embedded into the upper section of the connecting pipe, so that the two steel pipes which are arranged up and down are in butt joint, the connecting pipe and the two sections of steel pipes are fixed in a spot welding mode, and in this mode, the steel pipes are in butt joint welding orderly up and down.
Description
Technical Field
The utility model relates to a steel pipe welded technical field, in particular to steel-pipe pile butt-joint welded structure.
Background
At present, the requirement of the surrounding environment of foundation pit engineering on the deformation of a foundation pit supporting structure is more and more strict, and the foundation pit supporting structure is often supported by an inner supporting structure. When pit-in-pit supporting is performed, supporting forms such as soil nailing walls, composite soil nailing walls or steel pipe piles are often adopted according to conditions such as excavation depth and geological conditions. When adopting the steel-pipe pile as supporting construction, receive a supporting beam and foundation ditch bottom headroom to influence, the steel pipe can not transfer once for all, adopts traditional butt welding technology, and the welding time needs about 2h, and is long, inefficiency, welding quality are difficult to guarantee to bring serious puzzlement for engineering construction and project construction.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a steel-pipe pile butt-joint welding structure aims at solving prior art, and steel pipe butt-joint welding process time is long, the problem of inefficiency.
The utility model is realized in such a way that the steel pipe pile butt welding structure comprises a plurality of sections of steel pipes and connecting pipes; along the height direction, a plurality of sections of steel pipes are sequentially arranged in a butt joint mode from top to bottom, and two adjacent sections of steel pipes are in butt joint through the connecting pipes; the connecting pipe comprises an upper section pipe and a lower section pipe, and the lower end parts of the steel pipes positioned above the two adjacent sections of steel pipes are embedded into the upper section pipe from top to bottom and are in butt welding arrangement with the upper section pipe; and the upper end part of the steel pipe positioned below is embedded into the lower section pipe and is in butt welding arrangement with the lower section pipe.
Furthermore, a spacer is arranged between the upper-section pipe and the lower-section pipe; when two adjacent sections of steel pipes are respectively embedded into the upper section of pipe and the lower section of pipe, the end parts of the two sections of steel pipes are respectively abutted to the upper surface and the lower surface of the spacer.
Furthermore, an upper positioning block and a lower positioning block are arranged on the spacer; one end of the upper positioning block is connected with the spacer, and the other end of the upper positioning block extends and is arranged in the direction far away from the lower section pipe; one end of the lower positioning block is connected with the spacer, and the other end of the lower positioning block extends in the direction far away from the upper-section pipe; when the steel pipe is embedded into the upper section pipe or the lower section pipe, the upper positioning block or the lower positioning block is abutted to the inner wall of the steel pipe.
Further, a gap is formed between the upper positioning block and the inner wall of the upper section pipe to form an upper positioning area, and when the steel pipe is embedded into the upper section pipe, the steel pipe is embedded into the upper positioning area; and a gap is formed between the lower positioning block and the inner wall support of the lower section pipe to form a lower positioning area, and when the steel pipe is embedded into the lower section pipe, the steel pipe is embedded into the lower positioning area.
Furthermore, the upper positioning block and the lower positioning block respectively surround the upper section pipe and the lower section pipe and extend to be annularly arranged.
Furthermore, the cross-sectional area of the upper positioning block and the cross-sectional area of the lower positioning block are equal.
Furthermore, the upper positioning block and the lower positioning block are positioned on the same straight line.
Furthermore, a groove position is arranged on the outer wall of the steel pipe, an elastic piece is arranged in the groove position, and the elastic piece is connected with a butting block; when the steel pipe is embedded into the upper section pipe or the lower section pipe, the abutting block is embedded into the groove position, the abutting block abuts against the inner wall of the upper section pipe or the lower section pipe, and the elastic piece is compressed.
Further, when the elastic element is in an original state, the cross-sectional area of the abutting block is gradually increased along the direction from the end part of the steel pipe to the middle part of the steel pipe.
Furthermore, the outer surface of the steel pipe is provided with at least one abutting block.
Compared with the prior art, the utility model provides an above-mentioned steel-pipe pile butt-joint welded structure that provides, during the operation, the connecting pipe is gone into to the upper end portion cover of a section of steel pipe below, it is intraductal to make the upper end portion embedding hypomere of a section of steel pipe below, it is intraductal to imbed the upper segment of connecting pipe with the lower tip of a section of steel pipe above will be followed afterwards, thereby make two steel pipes of arranging from top to bottom dock, through the mode of spot welding, it is fixed with two sections of steel pipes to connect the connecting pipe, in this way, each section of steel pipe is butt-joint welding from top to bottom in order, can make the steel-pipe pile, adopt butt-joint welding technology to practice thrift the engineering time greatly before comparing, the site operation efficiency has been promoted, and the cost is reduced.
Drawings
Fig. 1 is a schematic plan view illustrating butt-joint fixation of steel pipes according to an embodiment of the present invention;
fig. 2 is a schematic top view of a connection pipe provided in an embodiment of the present invention;
fig. 3 is a schematic cross-sectional view of a connection pipe provided in an embodiment of the present invention;
fig. 4 is a schematic cross-sectional view of a steel pipe provided by an embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.
The same or similar reference numerals in the drawings of the present embodiment correspond to the same or similar components; in the description of the present invention, it should be understood that if there are the terms "upper", "lower", "left", "right", etc. indicating the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, it is only for convenience of description and simplification of the description, but it is not intended to indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore the terms describing the positional relationship in the drawings are only used for illustrative purposes and are not to be construed as limitations of the present patent, and specific meanings of the above terms can be understood according to specific situations by those of ordinary skill in the art.
The following describes the implementation of the present invention in detail with reference to specific embodiments.
Referring to fig. 1-4, preferred embodiments of the present invention are provided.
The butt welding structure of the steel pipe pile comprises a plurality of sections of steel pipes 200 and a connecting pipe 300; when supporting construction of foundation ditch constructs, often adopt interior bearing structure to strut, establish hole 110 in stake 100, downthehole slip casting is in the hole 110 with the steel pipe down afterwards, owing to receive supporting beam and foundation ditch bottom headroom influence, steel pipe 200 can not lead to long once transferring the utility model discloses in, use connecting pipe 300 to adopt butt welding's mode, solve the long, the inefficiency of welding time and the problem with high costs that adopts traditional butt welding technology to lead to.
Specifically, when the steel pipe 200 is lowered, the steel pipe is lowered in sections, and the first section of the steel pipe 200 is lowered into the hole first until the end part of the remaining first section of the steel pipe 200 is exposed outside the hole; the end of the first section of steel pipe 200 is butted with the lower end of the second section of steel pipe 200 through a connecting pipe 300, the connecting pipe 300 comprises an upper section of pipe 3001 and a lower section of pipe 3002, namely, two adjacent steel pipes 200 are respectively embedded into the upper section of pipe 3001 and the lower section of pipe 3002 of the connecting pipe 300, and then the connecting pipe 300 is fixed with the first section of steel pipe 200 and the second section of steel pipe 200 in a spot welding manner, so that the butt welding between the first section of steel pipe 200 and the second section of steel pipe 200 is realized, at the moment, the second section of steel pipe 200 can be continuously lowered until the upper end of the rest of the second section of steel pipe 200 is exposed out of the hole; the upper end part of the second section of steel pipe 200 is butted with the lower end part of the third section of steel pipe 200 through the connecting pipe 300, the connecting pipe 300 is fixed with the second section of steel pipe 200 and the third section of steel pipe 200 in a spot welding manner, and the like, so that the multi-section steel pipe 200 is put into the hole until the total length of the put-in multi-section steel pipe 200 reaches the designed length, compared with the mode that the multi-section steel pipe 200 is connected through the connecting pipe 300, the construction time is greatly saved by adopting the butt welding process before, and the field construction efficiency is improved
The sections of the steel pipes 200 are sequentially arranged in a butt joint manner from top to bottom, and two adjacent sections of the steel pipes 200 are in butt joint through the connecting pipe 300; the connecting pipe 300 comprises an upper section pipe 3001 and a lower section pipe 3002, and the lower end part of the steel pipe 200 positioned above the two adjacent sections of steel pipes 200 is embedded into the upper section pipe 3001 from top to bottom and is in butt welding arrangement with the upper section pipe 3001; the upper end of the steel pipe 200 positioned below is inserted into the lower tube 3002 and is butt-welded to the lower tube 3002.
Above-mentioned steel-pipe pile butt-joint welded structure that provides, during the operation, connecting pipe 300 is gone into to the upper end cover of a section of steel pipe 200 below, it is intraductal to make the upper end embedding hypomere of a section of steel pipe 200 below, it is intraductal to imbed the upper segment of connecting pipe with the lower tip of a section of steel pipe above subsequently, thereby make two steel pipes that arrange from top to bottom dock, mode through spot welding, it is fixed with two sections of steel pipes to connect the connecting pipe, in this way, with each section of steel pipe butt-joint welding about in order, can make the steel-pipe pile, adopt the butt-joint welding technology to practice thrift the engineering time greatly before comparing, the site operation efficiency has been promoted, and the cost is reduced.
A spacer 310 is arranged in the connecting pipe 300 and is just positioned between the upper section pipe 3001 and the lower section pipe 3002, the outer end of the spacer 310 is connected with the inner wall of the connecting pipe 300, and the inner ends of the spacer 310 extend towards the middle of the connecting pipe 300 respectively; when two adjacent steel pipes 200 are butted through the connecting pipe 300, the end parts of the two adjacent steel pipes 200 are respectively embedded into the upper section pipe 3001 and the lower section pipe 3002, and the end parts of the two steel pipes 200 respectively abut against the upper surface and the lower surface of the spacer 310, so that the two steel pipes 200 are smoothly butted through the connecting pipe 300.
Further, a plurality of positioning blocks are arranged on the spacer 310, an upper positioning block 320 is formed by extending upwards along the spacer 310, a plurality of upper positioning blocks 320 are arranged on the spacer 310, the plurality of upper positioning blocks 320 are arranged in a surrounding mode at intervals, a gap is formed between the upper positioning blocks 320 and the inner wall of the upper-section pipe 3001, an upper positioning area 340 is formed, when the end portion of the steel pipe 200 is embedded into the upper-section pipe 3001, the steel pipe 200 is embedded into the upper positioning area 340, the upper positioning blocks 320 abut against the inner wall of the steel pipe 200, and the outer wall of the steel pipe 200 abuts against the inner wall of the upper-section pipe 3001; the spacer 310 extends downwards to form a lower positioning block 330, a plurality of lower positioning blocks 330 are arranged on the spacer 310, the lower positioning blocks 330 are arranged in a surrounding mode at intervals, a gap is reserved between the lower positioning blocks 330 and the lower section pipe 3002 to form a lower positioning area 350, when the end portion of the steel pipe 200 is embedded into the lower section pipe 3002, the steel pipe 200 is embedded into the lower positioning area 350, and the lower positioning blocks 330 abut against the inner wall of the steel pipe 200.
The upper positioning block and the lower positioning block respectively extend around the upper section pipe and the lower section pipe to be annularly arranged; the cross sectional area of the upper positioning block is equal to that of the lower positioning block, and the upper positioning block and the lower positioning block are positioned on the same straight line; when two adjacent steel pipes are respectively embedded into the upper section pipe and the lower section pipe, the two steel pipes can be ensured to be in straight line butt joint arrangement, the butt joint is rapid, convenient and accurate, and time and labor are saved.
Further, the outer surface of the steel pipe 200 is provided with at least one slot, the slot is internally provided with an elastic part 220, the elastic part 220 is connected with a butting block 210, when the steel pipe 200 is embedded into the upper section pipe 3001 or the lower section pipe 3002, the butting block 210 butts against the inner wall of the upper section pipe 3001 or the lower section pipe 3002, the butting block 210 is embedded into the slot, and the elastic part 220 is compressed, so that the tight fit between the steel pipe 200 and the connecting pipe 300 is ensured.
Further, when the elastic member 220 is in the original state, the cross-sectional area of the abutment block 210 is gradually increased in the direction from the end of the steel pipe 200 to the middle of the steel pipe 200, that is, the longer the abutment block 210 is inserted into the upper-stage pipe 3001 or the lower-stage pipe 3002, the greater the elastic force generated by the elastic member 220, the closer the steel pipe 200 and the connection pipe 300 are.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. The butt welding structure of the steel pipe pile is characterized by comprising a plurality of sections of steel pipes and connecting pipes; along the height direction, a plurality of sections of steel pipes are sequentially arranged in a butt joint mode from top to bottom, and two adjacent sections of steel pipes are in butt joint through the connecting pipes; the connecting pipe comprises an upper section pipe and a lower section pipe, and the lower end parts of the steel pipes positioned above the two adjacent sections of steel pipes are embedded into the upper section pipe from top to bottom and are in butt welding arrangement with the upper section pipe; and the upper end part of the steel pipe positioned below is embedded into the lower section pipe and is in butt welding arrangement with the lower section pipe.
2. The butt-welded structure of the steel pipe pile according to claim 1, wherein a spacer is provided between the upper-stage pipe and the lower-stage pipe; when two adjacent sections of steel pipes are respectively embedded into the upper section of pipe and the lower section of pipe, the end parts of the two sections of steel pipes are respectively abutted to the upper surface and the lower surface of the spacer.
3. The butt-welding structure of the steel pipe pile according to claim 2, wherein an upper positioning block and a lower positioning block are provided on the spacer; one end of the upper positioning block is connected with the spacer, and the other end of the upper positioning block extends and is arranged in the direction far away from the lower-section pipe; one end of the lower positioning block is connected with the spacer, and the other end of the lower positioning block extends in the direction far away from the upper-section pipe; when the steel pipe is embedded into the upper section pipe or the lower section pipe, the upper positioning block or the lower positioning block is abutted to the inner wall of the steel pipe.
4. The butt-welded structure of the steel pipe pile according to claim 3, wherein a gap is formed between the upper positioning block and the inner wall of the upper tube to form an upper positioning region, and when the steel pipe is embedded in the upper tube, the steel pipe is embedded in the upper positioning region; and a gap is formed between the lower positioning block and the inner wall support of the lower section pipe to form a lower positioning area, and when the steel pipe is embedded into the lower section pipe, the steel pipe is embedded into the lower positioning area.
5. The butt-welded structure of the steel pipe pile according to claim 4, wherein the upper positioning block and the lower positioning block extend annularly around the upper section pipe and the lower section pipe, respectively.
6. The butt-welded structure of a steel pipe pile according to claim 5, wherein the cross-sectional area of the upper positioning block and the cross-sectional area of the lower positioning block are equal.
7. The butt-welded structure of a steel pipe pile according to claim 6, wherein the upper positioning block and the lower positioning block are located on the same line.
8. The butt-welding structure of the steel pipe pile according to any one of claims 1 to 7, wherein a groove is formed in an outer wall of the steel pipe, an elastic piece is arranged in the groove, and the elastic piece is connected with a butting block; when the steel pipe is embedded into the upper section pipe or the lower section pipe, the abutting block is embedded into the groove position, the abutting block abuts against the inner wall of the upper section pipe or the lower section pipe, and the elastic piece is compressed.
9. The butt-welded structure of a steel-pipe pile according to claim 8, wherein the cross-sectional area of the abutment block gradually increases in a direction from the end portion of the steel pipe to the middle portion of the steel pipe when the elastic member is in an original state.
10. The butt-welded structure of a steel-pipe pile according to claim 9, wherein at least one of the abutment blocks is provided on an outer surface of the steel pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220961603.8U CN217352505U (en) | 2022-04-24 | 2022-04-24 | Steel-pipe pile butt welding structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220961603.8U CN217352505U (en) | 2022-04-24 | 2022-04-24 | Steel-pipe pile butt welding structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217352505U true CN217352505U (en) | 2022-09-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220961603.8U Active CN217352505U (en) | 2022-04-24 | 2022-04-24 | Steel-pipe pile butt welding structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217352505U (en) |
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2022
- 2022-04-24 CN CN202220961603.8U patent/CN217352505U/en active Active
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