CN114775606A - Sealing device capable of adapting to steel pipe piles with different diameters - Google Patents
Sealing device capable of adapting to steel pipe piles with different diameters Download PDFInfo
- Publication number
- CN114775606A CN114775606A CN202210529879.3A CN202210529879A CN114775606A CN 114775606 A CN114775606 A CN 114775606A CN 202210529879 A CN202210529879 A CN 202210529879A CN 114775606 A CN114775606 A CN 114775606A
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- China
- Prior art keywords
- sealing device
- gasbag
- adapting
- different diameters
- steel pipe
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Links
- 238000007789 sealing Methods 0.000 title claims abstract description 53
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 38
- 239000010959 steel Substances 0.000 title claims abstract description 38
- 230000005540 biological transmission Effects 0.000 claims abstract description 20
- 210000001503 joint Anatomy 0.000 claims abstract description 8
- 230000000694 effects Effects 0.000 abstract description 6
- 238000001125 extrusion Methods 0.000 abstract description 4
- 238000009434 installation 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
- 238000009435 building construction Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D13/00—Accessories for placing or removing piles or bulkheads, e.g. noise attenuating chambers
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D5/00—Bulkheads, piles, or other structural elements specially adapted to foundation engineering
- E02D5/22—Piles
- E02D5/24—Prefabricated piles
- E02D5/28—Prefabricated piles made of steel or other metals
- E02D5/285—Prefabricated piles made of steel or other metals tubular, e.g. prefabricated from sheet pile elements
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- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Piles And Underground Anchors (AREA)
Abstract
The invention discloses a sealing device suitable for steel pipe piles with different diameters, which comprises a pile pipe and an air bag, wherein the air bag is arranged inside the pile pipe, two sides of the air bag are provided with fixing sleeves, a sealing sleeve is arranged between the two fixing sleeves, the top of the air bag is connected with an inflating core, and the fixing sleeves at the top of the air bag are fixed with a baffle. This sealing device of adaptable different diameter steel-pipe pile, the use is tightened up the draw-in groove butt joint in the steel band and the splint outside, through with the fitting pin with tighten up the steel band and run through and tighten up the centre gripping, the butt joint is installed this sealing device to the convenience on the steel-pipe pile of different outer wall diameters, when the inside screw thread dish screw thread transmission of transfer line and tray, make the screw thread dish drive tray extrusion gasbag, when the inside air of gasbag is not enough, flatten the gasbag through tray and baffle, make things convenient for the outer wall of gasbag to hug closely the stake pipe, thereby guarantee that this sealing device has stable sealed effect.
Description
Technical Field
The invention relates to the technical field of foundation pit construction, in particular to a sealing device capable of adapting to steel pipe piles with different diameters.
Background
When the cofferdam is used, the steel pipe piles are in an arc or circular shape in a lap joint mode, the effects of water surrounding, soil surrounding, sand surrounding and the like can be achieved, the steel pipe piles can be suitable for foundations in various building constructions, and the strength of the building foundations can be improved through the steel pipe piles. When the steel pipe pile is used, an external sealing device is required to enable the steel pipe pile to form a closed cavity.
Along with the development of science and technology, the sealing device of adaptable different diameter steel-pipe pile has had very big degree of development, and its development has brought very big facility when sealing the operation to the steel-pipe pile for people, however present sealing device of adaptable different diameter steel-pipe pile still exists: the sealing device of steel-pipe pile aerifys to realize sealedly carrying out the outside, when airtight gasbag appearance atmospheric pressure is insufficient, can only carry out the tonifying qi through the mode of air compressor machine, and is comparatively troublesome when the operation like this, is difficult to carry out more quick pressurization operation.
Therefore, the sealing device for the steel pipe pile needs to be improved.
Disclosure of Invention
The invention aims to provide a sealing device suitable for steel pipe piles with different diameters, and aims to solve the problems that the sealing device for the steel pipe piles in the background art is used for sealing by externally inflating, and when air pressure of a sealing air bag is insufficient, air can be supplied only by an air compressor, so that the operation is troublesome, and the rapid pressurization operation is difficult.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a sealing device of adaptable different diameter steel-pipe pile, includes stake pipe and gasbag, the inside of stake pipe is provided with the gasbag, the both sides of gasbag are provided with fixed cover, two be provided with the seal cover between the fixed cover, the top of gasbag is connected with the core that inflates, the fixed cover at gasbag top is fixed with the baffle, the middle part of gasbag is provided with tightening mechanism, and tightening mechanism is including spacing box, gear motor, transfer line, tray and screw thread dish.
Preferably, the limiting box is installed above the baffle, a speed reduction motor is arranged at the top of the limiting box, and the output end of the speed reduction motor is connected with a transmission rod.
Preferably, a tray is arranged on the fixing sleeve at the bottom of the air bag, and a threaded disc which is in through connection with the transmission rod is arranged in the middle of the tray.
Preferably, the middle part of the sealing sleeve is connected with a limiting ring.
Preferably, the lower surface of the baffle is provided with a sliding groove, the sliding groove is internally butted with a spring, the sliding groove is butted with one end of the clamping plate, and the clamping plate is connected with the spring.
Preferably, the draw-in groove has been seted up to the surface of splint, the inside butt joint of draw-in groove has the steel band of tightening up, and the both ends through connection who tightens up the steel band has the fitting pin.
Compared with the prior art, the invention has the beneficial effects that: this sealing device of adaptable different diameter steel-pipe pile, the use is tightened up the draw-in groove butt joint in the steel band and the splint outside, through with the fitting pin with tighten up the steel band and run through and tighten up the centre gripping, the butt joint is installed this sealing device to the convenience on the steel-pipe pile of different outer wall diameters, when the inside screw thread dish screw thread transmission of transfer line and tray, make the screw thread dish drive tray extrusion gasbag, when the inside air of gasbag is not enough, flatten the gasbag through tray and baffle, make things convenient for the outer wall of gasbag to hug closely the stake pipe, thereby guarantee that this sealing device has stable sealed effect.
1. According to the sealing device suitable for the steel pipe piles with different diameters, the speed reduction motor is enabled to drive the transmission rod to rotate by starting the speed reduction motor on the limiting box, the tray and the fixing sleeve at the bottom of the air bag are arranged for fixing, when the transmission rod and the threaded disc in the tray are in threaded transmission, the threaded disc drives the tray to extrude the air bag, when the air in the air bag is insufficient, the air bag is flattened through the tray and the baffle plate, the outer wall of the air bag is convenient to cling to a pile pipe, and therefore the sealing device is guaranteed to have a stable sealing effect, and more rapid pressurization operation is convenient to perform;
2. the sealing device suitable for the steel pipe piles with different diameters is characterized in that a tightening steel belt is butted with a clamping groove on the outer side of a clamping plate, a locking pin penetrates through the tightening steel belt, a matched nut is used for tightening and clamping, the clamping plate with equal included angle distribution pulls a spring in a sliding groove, the clamping plate can be tightly attached to the outer wall of the pile pipe, the sealing device is convenient to install, the clamping plate slides in the sliding groove, and the clamping plate is arranged to be distributed with equal included angles, so that the sealing device can be stably installed on the steel pipe piles with different outer wall diameters;
3. this sealing device of adaptable different diameter steel-pipe pile, the transfer line can protect the transfer line through the spacing ring of equidistant installation when the seal cover internal rotation, avoids taking place to twine between rotatory transfer line and the seal cover, and then has the effect of abrasionproof loss to the seal cover.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic front view of the present invention;
FIG. 3 is a schematic cross-sectional front view of the present invention;
FIG. 4 is a schematic top view of the present invention;
FIG. 5 is a schematic cross-sectional front view of the tightening mechanism of the present invention;
FIG. 6 is a schematic bottom view of the present invention;
FIG. 7 is an enlarged view of a portion A of FIG. 3 according to the present invention.
In the figure: 1. pile pipes; 2. an air bag; 3. fixing a sleeve; 4. a sealing sleeve; 5. an inflatable core; 6. a baffle plate; 7. a tightening mechanism; 71. a limiting box; 72. a reduction motor; 73. a transmission rod; 74. a tray; 75. a threaded disc; 8. a limiting ring; 9. a chute; 10. a spring; 11. a splint; 12. a card slot; 13. tightening the steel belt; 14. and a locking pin.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-7, the present invention provides a technical solution: the utility model provides a sealing device of adaptable different diameter steel-pipe pile, including stake pipe 1 and gasbag 2, the inside of stake pipe 1 is provided with gasbag 2, the both sides of gasbag 2 are provided with fixed cover 3, be provided with seal cover 4 between two fixed cover 3, the top of gasbag 2 is connected with inflatable core 5, the fixed cover 3 at 2 tops of gasbag is fixed with baffle 6, the middle part of gasbag 2 is provided with tightening mechanism 7, and tightening mechanism 7 is including spacing box 71, gear motor 72, transfer line 73, tray 74 and thread disc 75.
The limiting box 71 is arranged above the baffle 6, the top of the limiting box 71 is provided with a speed reducing motor 72, the output end of the speed reducing motor 72 is connected with a transmission rod 73, and the surface of the transmission rod 73 is provided with threads; a tray 74 is arranged on the fixing sleeve 3 at the bottom of the air bag 2, a threaded plate 75 which is in through connection with the transmission rod 73 is arranged in the middle of the tray 74, and the transmission rod 73 is in threaded connection with the threaded plate 75 through the sealing sleeve 4.
Through controlling outside air compressor machine circular telegram operation, make gasbag 2 aerify and expand, make gasbag 2 extrusion laminating on the inner wall of stake pipe 1, thereby realize the sealed protection to stake pipe 1, through starting gear motor 72 operation on the spacing box 71, make gear motor 72 drive transfer line 73 rotatory, the fixed cover 3 that sets up tray 74 and gasbag 2 bottom fixes, during the drive line 73 and the 75 threaded drive of the inside thread disc of tray 74, make thread disc 75 drive tray 74 extrusion gasbag 2, when the inside air of gasbag 2 is not enough, flatten gasbag 2 through tray 74 and baffle 6, make things convenient for the outer wall of gasbag 2 to hug closely stake pipe 1, thereby guarantee that this sealing device has stable sealed effect.
The middle part of the sealing sleeve 4 is connected with a limiting ring 8, the limiting ring 8 is distributed in the sealing sleeve 4 at equal intervals, and the sealing sleeve 4 is wavy.
When the transmission rod 73 rotates in the sealing sleeve 4, the transmission rod 73 can be protected by the limiting rings 8 installed at equal intervals, twisting between the rotating transmission rod 73 and the sealing sleeve 4 is avoided, and the sealing sleeve 4 is further prevented from being worn.
The lower surface of the baffle 6 is provided with a sliding chute 9, a spring 10 is butted inside the sliding chute 9, the sliding chute 9 is butted with one end of a clamping plate 11, the clamping plate 11 is connected with the spring 10, and the sliding chutes 9 are distributed at equal included angles; clamping groove 12 has been seted up to splint 11's surface, and the inside of clamping groove 12 is docked has and is tightened up steel band 13, and tightens up the both ends through connection of steel band 13 and have a fitting pin 14, and splint 11 passes through spring 10 and spout 9 constitution sliding structure, and clamping groove 12 is isosceles trapezoid.
Use the draw-in groove 12 butt joint that tightens up the steel band 13 and the splint 11 outside, run through with fitting pin 14 and tightening up steel band 13, use supporting nut to tighten up the centre gripping, make splint 11 that the contained angle distributes pull spring 10 in spout 9, make splint 11 can hug closely the outer wall at stake pipe 1, the convenience is installed this sealing device, slide in spout 9 through splint 11, and set up splint 11 and distribute for the contained angle, thereby guarantee that this sealing device can stable installation on the steel-pipe pile of different outer wall diameters.
In conclusion, the air bag 2 is inserted at the top of the pile pipe 1, the inflation core 5 is butted with an external air compressor, the air bag 2 is inflated and unfolded by controlling the power-on operation of an external air compressor, so that the air bag 2 is extruded and attached to the inner wall of the pile pipe 1, thereby realizing the sealing protection of the pile pipe 1, by starting the speed reducing motor 72 on the limit box 71 to operate, so that the speed reducing motor 72 drives the transmission rod 73 to rotate, the fixed sleeve 3 arranged at the bottom of the tray 74 and the air bag 2 is fixed, and when the transmission rod 73 and the threaded disc 75 in the tray 74 are in threaded transmission, the threaded disc 75 drives the tray 74 to extrude the air bag 2, in the event of a shortage of air inside the bladder 2, the bladder 2 is squashed by the tray 74 and the baffle 6, facilitating the abutment of the outer wall of the bladder 2 against the pile tube 1, something not described in detail in this description being of the prior art known to the person skilled in the art.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.
Claims (9)
1. The utility model provides a sealing device of adaptable different diameter steel-pipe pile, includes stake pipe (1) and gasbag (2), its characterized in that:
the inside of stake pipe (1) is provided with gasbag (2), the both sides of gasbag (2) are provided with fixed cover (3), two be provided with seal cover (4) between fixed cover (3), the top of gasbag (2) is connected with core (5) of aerifing, fixed cover (3) and baffle (6) at gasbag (2) top are fixed, the middle part of gasbag (2) is provided with tightening mechanism (7), and tightening mechanism (7) including spacing box (71), gear motor (72), transfer line (73), tray (74) and threaded disc (75).
2. The sealing device capable of adapting to steel pipe piles with different diameters according to claim 1, wherein: the limiting box (71) is installed above the baffle (6), and a speed reduction motor (72) is arranged at the top of the limiting box (71).
3. The sealing device capable of adapting to steel pipe piles with different diameters according to claim 2, wherein: the output end of the speed reducing motor (72) is connected with a transmission rod (73).
4. The sealing device capable of adapting to steel pipe piles with different diameters according to claim 3, wherein: the fixing sleeve (3) at the bottom of the air bag (2) is provided with a tray (74), and the middle part of the tray (74) is provided with a threaded disc (75) which is in through connection with the transmission rod (73).
5. The sealing device capable of adapting to steel pipe piles with different diameters according to claim 1, wherein: the middle part of the sealing sleeve (4) is connected with a limiting ring (8).
6. The sealing device capable of adapting to steel pipe piles with different diameters according to claim 1, wherein: the lower surface of the baffle (6) is provided with a sliding groove (9), and the inside of the sliding groove (9) is butted with a spring (10).
7. The sealing device capable of adapting to steel pipe piles with different diameters according to claim 6, wherein: the sliding groove (9) is in butt joint with one end of the clamping plate (11), and the clamping plate (11) is connected with the spring (10).
8. The sealing device capable of adapting to steel pipe piles with different diameters according to claim 7, wherein: the outer surface of the clamping plate (11) is provided with a clamping groove (12).
9. The sealing device capable of adapting to steel pipe piles with different diameters according to claim 8, wherein: the inside butt joint of draw-in groove (12) has and tightens up steel band (13), and tightens up the both ends through connection of steel band (13) and have fitting pin (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210529879.3A CN114775606B (en) | 2022-05-16 | 2022-05-16 | Sealing device adaptable to steel pipe piles with different diameters |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210529879.3A CN114775606B (en) | 2022-05-16 | 2022-05-16 | Sealing device adaptable to steel pipe piles with different diameters |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114775606A true CN114775606A (en) | 2022-07-22 |
| CN114775606B CN114775606B (en) | 2023-12-12 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210529879.3A Active CN114775606B (en) | 2022-05-16 | 2022-05-16 | Sealing device adaptable to steel pipe piles with different diameters |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114775606B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115910933A (en) * | 2022-11-21 | 2023-04-04 | 无锡市博精电子有限公司 | Integrated glass packaging tube seat and production process thereof |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011196053A (en) * | 2010-03-18 | 2011-10-06 | Penta Ocean Construction Co Ltd | Method of injecting grout, method of constructing bridge using the same, and foundation pile fixing structure applicable to the same |
| CN113957894A (en) * | 2021-12-11 | 2022-01-21 | 上海申元岩土工程有限公司 | Sealing device adaptable to steel pipe piles of different diameters |
-
2022
- 2022-05-16 CN CN202210529879.3A patent/CN114775606B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011196053A (en) * | 2010-03-18 | 2011-10-06 | Penta Ocean Construction Co Ltd | Method of injecting grout, method of constructing bridge using the same, and foundation pile fixing structure applicable to the same |
| CN113957894A (en) * | 2021-12-11 | 2022-01-21 | 上海申元岩土工程有限公司 | Sealing device adaptable to steel pipe piles of different diameters |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115910933A (en) * | 2022-11-21 | 2023-04-04 | 无锡市博精电子有限公司 | Integrated glass packaging tube seat and production process thereof |
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| Publication number | Publication date |
|---|---|
| CN114775606B (en) | 2023-12-12 |
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