CN220503935U - Round steel open caisson water stop bolting device - Google Patents
Round steel open caisson water stop bolting device Download PDFInfo
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- CN220503935U CN220503935U CN202321639355.6U CN202321639355U CN220503935U CN 220503935 U CN220503935 U CN 220503935U CN 202321639355 U CN202321639355 U CN 202321639355U CN 220503935 U CN220503935 U CN 220503935U
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- open caisson
- steel open
- steel
- section steel
- water stop
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 119
- 239000010959 steel Substances 0.000 title claims abstract description 119
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 27
- 238000004891 communication Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 3
- 230000000149 penetrating effect Effects 0.000 abstract description 2
- 238000010276 construction Methods 0.000 description 12
- 238000003466 welding Methods 0.000 description 9
- 238000000034 method Methods 0.000 description 2
- 239000002356 single layer Substances 0.000 description 2
- 238000009412 basement excavation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000004570 mortar (masonry) Substances 0.000 description 1
- 239000011150 reinforced concrete Substances 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
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- Revetment (AREA)
Abstract
The utility model relates to a water-stopping bolting device for a round steel open caisson, which comprises a steel open caisson, wherein the steel open caisson comprises a lower section steel open caisson and an upper section steel open caisson, bolt holes are correspondingly formed in the lower section steel open caisson and the upper section steel open caisson respectively, annular steel plates are arranged in the lower section steel open caisson and the upper section steel open caisson, and the bolts can quickly assemble the lower section steel open caisson and the upper section steel open caisson after penetrating through the bolt holes and the annular steel plates. The rubber water stop ring and the annular steel plate are connected at the joint of the inner wall of the circular steel open caisson through bolts, and the rubber water stop ring is also arranged between the steel open caisson and the annular steel plate. After the lower steel open caisson is sunk to a proper position, the annular steel plate and the matched rubber water stop ring are connected at the joint of the inner walls of the two circular steel open caissons by bolts, so that the effect of rapid assembly and water stop is achieved.
Description
Technical Field
The utility model relates to the technical field of engineering construction pipeline construction, in particular to a circular steel open caisson water stop bolting device.
Background
The underground space is developed and utilized rapidly, the urban underground pipeline is used as a life transmission path of a pipeline, the pipeline construction plays a role in urban construction, the traditional large excavation operation mode can not meet the current engineering requirements, the embedded depth of the open caisson can be quite large, the integrity is high, the stability is good, the bearing area is relatively large, and the large vertical load and horizontal load can be borne; the open caisson is not only a foundation, but also a retaining wall and a retaining cofferdam structure during construction, and meanwhile, the influence on the foundation of an adjacent building, especially an underground building in soft soil during the construction of the open caisson is small, so that the open caisson is widely utilized, but steel open caisson sections are welded and assembled through annular welding seams, the assembly speed is low, and the open caisson is inconvenient to pull out and recover.
For example, in the chinese patent of utility model, "a steel open caisson structure", publication No. CN214883783U, it is recorded a pier base respectively disposed at two sides of the setting position of the steel open caisson, a cross beam fixedly connected between the upper parts of the two pier bases, a jack vertically disposed downward in the middle of the cross beam, and a ram disposed at the end of the push rod of the jack for pressing the shaft into the ground; the beam is arranged between the two piers, the jack is arranged on the beam, and the well barrel is pressed down to the ground through the jack, so that the design structure is simple, and the convenience of construction is improved; although the construction efficiency is further improved and the construction process is improved through the improvement of the ground construction structure, the construction method is still used by adopting the traditional welding when two sections of steel shafts are assembled in a butt joint mode (paragraph 0024 of the specification). As another example, chinese patent publication No. CN208917858U discloses a shaft body formed by horizontally assembling and welding a plurality of open caisson monoblocks into an annular open caisson monolayer and vertically assembling and welding the open caisson monolayer, each open caisson monoblock is provided with an arc-shaped outer side plate and an arc-shaped inner side plate, a plurality of rib plates are arranged between the outer side plate and the inner side plate at intervals, the outer side plate, the inner side plate and the rib plates are cast into an integral reinforced concrete member, the horizontal planes of all the rib plates on each open caisson monoblock are coplanar with the horizontal planes of the outer side plate and the inner side plate, and a water-stopping mortar layer is arranged between the upper and lower adjacent open caisson monolayers; the device has low cost, high strength and good waterproof performance; the positioning and guiding mechanisms such as the through top angle and the inner side plate are arranged, so that the welding difficulty is further reduced, continuous welding on the edge of the whole open caisson monoblock is not needed, welding materials are saved, and the working time is shortened; however, the steel open caisson still needs to be subjected to local welding construction, the assembly speed still needs a certain time, and fixed connection is formed after welding, so that the steel open caisson is inconvenient to pull out and recover.
Disclosure of Invention
Aiming at the problems, the utility model provides the bolting device which is different from the traditional welded assembly and can be used for unplug and recycle and has high-efficiency water stop.
The specific technical scheme of the utility model is as follows:
the circular steel open caisson water stop bolting device comprises a steel open caisson, wherein the steel open caisson comprises a lower section steel open caisson and an upper section steel open caisson, bolt holes are correspondingly and respectively formed in the lower section steel open caisson and the upper section steel open caisson, annular steel plates are arranged in the lower section steel open caisson and the upper section steel open caisson, and bolts can quickly assemble the lower section steel open caisson and the upper section steel open caisson after penetrating through the bolt holes and the annular steel plates.
Further, it is preferable that the annular steel plate is annular and is disposed in the lower section steel open caisson and the upper section steel open caisson.
Further, it is preferable that the annular steel plate is provided with 2 or more pieces.
Further, it is preferable that the steel open caisson further comprises a rubber water stop ring, and the rubber water stop ring is arranged between the steel open caisson and the annular steel plate.
Further, it is preferable that the annular steel plate and the rubber water stop ring are respectively provided with a mounting hole and a mounting hole II for mounting bolts.
The beneficial effects of the utility model are as follows:
the rubber water stop ring and the annular steel plate are connected at the joint of the inner wall of the circular steel open caisson through bolts.
After the lower steel open caisson is sunk to a proper position, the annular steel plate and the matched rubber water stop ring are connected at the joint of the inner walls of the two circular steel open caissons by bolts, so that the effect of rapid assembly and water stop is achieved. The problem of difficult assembly in the assembly process of the round steel open caisson is solved, and the purpose that the round steel open caisson can be assembled rapidly and tightly is achieved.
Drawings
FIG. 1 is a front view of a circular steel open caisson water stop bolting device according to the utility model;
FIG. 2 is a top view of the round steel open caisson water stop bolting device according to the utility model;
FIG. 3 is a schematic diagram of the splicing of a lower section steel open caisson and an upper section steel open caisson;
fig. 4 is a front view of the lower section steel open caisson after the annular steel plate and the rubber water stop ring are installed, wherein part of bolts are not shown.
In the figure: 1-steel open caisson, 101-lower section steel open caisson, 102-upper section steel open caisson, 103-bolt holes, 2-annular steel plate, 201-mounting hole I, 3-rubber water stop ring, 301-mounting hole II and 4-bolt.
Description of the embodiments
In order to make the technical problems and technical schemes solved by the utility model more clear, the utility model 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 scope of the utility model.
In the description of the present utility model, it should be understood that the terms "longitudinal," "transverse," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present utility model.
In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
As shown in fig. 1 to 4, the circular steel open caisson water stop bolting device comprises a steel open caisson 1, wherein the steel open caisson 1 comprises a lower section steel open caisson 101 and an upper section steel open caisson 102, bolt holes 103 are correspondingly formed in the lower section steel open caisson 101 and the upper section steel open caisson 102 respectively, annular steel plates 2 are arranged in the lower section steel open caisson 101 and the upper section steel open caisson 102, and bolts 4 can quickly assemble the lower section steel open caisson 101 and the upper section steel open caisson 102 after passing through the bolt holes 103 and the annular steel plates 2.
Of course, in this embodiment, only the connection situation of two sections of steel open caissons 1 is shown, and those skilled in the art can clearly know that other sections of steel open caissons can also adopt the structural design of the present utility model, that is, bolt holes 103 are formed at the upper end and the lower end of each section of steel open caisson 1, and the two sections of steel open caissons 1 are assembled by quick bolting through the annular steel plates 2 and bolts 4, so that quick bolting of a plurality of steel open caissons is realized.
The annular steel plate 2 is annular and is arranged in the lower section steel open caisson 101 and the upper section steel open caisson 102.
In this embodiment, the annular steel plate 2 is provided with 2 blocks, and two independent blocks are adopted, so that a certain adjustable amount is provided during assembly, the fastening effect by the bolts 4 is better, 3 blocks, 4 blocks and the like can be also provided, which are equivalent technologies, but the efficiency and the like are better and more economical than 2 blocks.
The water-stop steel well sinking well further comprises a rubber water-stop ring 3, and the rubber water-stop ring 3 is arranged between the steel sunk well 1 and the annular steel plate 2.
The annular steel plate 2 and the rubber water stop ring 3 are respectively provided with a mounting hole 201 and a mounting hole II 301 for the mounting bolt 4.
While the utility model has been described in detail in connection with specific and preferred embodiments, it will be understood by those skilled in the art that the utility model is not limited to the foregoing embodiments, but is intended to cover modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.
Claims (5)
1. The utility model provides a circular steel open caisson stagnant water bolt device, includes steel open caisson (1), and steel open caisson (1) includes lower section steel open caisson (101) and upper section steel open caisson (102), a serial communication port, lower section steel open caisson (101) and upper section steel open caisson (102) correspond respectively and open bolt hole (103), and lower section steel open caisson (101) and upper section steel open caisson (102) inside is provided with annular steel sheet (2), and bolt (4) can assemble lower section steel open caisson (101) and upper section steel open caisson (102) fast after passing bolt hole (103), annular steel sheet (2).
2. A round steel open caisson water stop bolting device according to claim 1, characterized in that the ring-shaped steel plate (2) is ring-shaped and arranged in the lower section steel open caisson (101) and the upper section steel open caisson (102).
3. A round steel open caisson water stop bolting device according to claim 2, characterized in that more than 2 annular steel plates (2) are provided.
4. A round steel open caisson water stop bolting device according to any one of claims 1-3, characterized in that: the water-stop steel well is characterized by further comprising a rubber water-stop ring (3), and the rubber water-stop ring (3) is further arranged between the steel open caisson (1) and the annular steel plate (2).
5. The circular steel open caisson water stop bolting device according to claim 4, wherein: the annular steel plate (2) and the rubber water stop ring (3) are respectively provided with a mounting hole (201) and a mounting hole II (301) for mounting the bolts (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321639355.6U CN220503935U (en) | 2023-06-27 | 2023-06-27 | Round steel open caisson water stop bolting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321639355.6U CN220503935U (en) | 2023-06-27 | 2023-06-27 | Round steel open caisson water stop bolting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220503935U true CN220503935U (en) | 2024-02-20 |
Family
ID=89873813
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321639355.6U Active CN220503935U (en) | 2023-06-27 | 2023-06-27 | Round steel open caisson water stop bolting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220503935U (en) |
-
2023
- 2023-06-27 CN CN202321639355.6U patent/CN220503935U/en active Active
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