CN220827822U - City miniaturized open caisson - Google Patents
City miniaturized open caisson Download PDFInfo
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- CN220827822U CN220827822U CN202322405849.4U CN202322405849U CN220827822U CN 220827822 U CN220827822 U CN 220827822U CN 202322405849 U CN202322405849 U CN 202322405849U CN 220827822 U CN220827822 U CN 220827822U
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- well body
- open caisson
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- 230000003014 reinforcing effect Effects 0.000 claims description 27
- 238000005728 strengthening Methods 0.000 claims description 21
- 238000010276 construction Methods 0.000 abstract description 11
- 125000006850 spacer group Chemical group 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 210000001503 joint Anatomy 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 239000013013 elastic material Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009415 formwork Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000009417 prefabrication Methods 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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Abstract
The application relates to the technical field of civil construction and discloses a miniaturized open caisson in a city, which comprises a well wall, wherein the well wall comprises a first well body positioned at the lower end, a second well body positioned at the upper end, a plurality of third well bodies spliced between the first well body and the second well body, and connecting pieces used for connecting two adjacent third well bodies, and the first well body and the third well body as well as the second well body and the third well body are connected through the connecting pieces.
Description
Technical Field
The application relates to the technical field of civil construction, in particular to a small-sized open caisson in a city.
Background
The open caisson is a cylindrical structure and mainly comprises a well wall and a shaft bottom, wherein a shallower foundation pit is mainly excavated firstly when the open caisson is constructed, then a section of well wall is poured into the foundation pit, the well wall is sunk by the weight of the well wall, after the well wall is sunk by a proper distance, a second section of well wall is continuously poured into the upper end of the well wall until the well wall reaches a specified depth, and then the shaft bottom is poured, so that the open caisson construction can be completed.
Aiming at the related technology, in the process of pouring the well wall of the open caisson, each section of well wall needs to be bound with steel bars, supported and poured on site, and the well wall needs to be maintained for a long time to meet the strength requirement, so that the construction period is long and the efficiency is low.
Disclosure of utility model
The application provides a city miniaturized open caisson in order to improve the construction efficiency of the miniaturized open caisson.
The application provides a city miniaturized open caisson, which adopts the following technical scheme:
The utility model provides a miniaturized open caisson in city, includes the wall of a well, the wall of a well includes the first well body that is located the lower extreme, the second well body that is located the upper end, a plurality of concatenation in first well body with third well body between the second well body, and be used for connecting two adjacent the connecting piece of third well body, first well body with between the third well body, the second well body with all pass through between the third well body the connecting piece is connected.
By adopting the technical scheme, the well wall part is divided into the first well body, the second well body and the third well body according to the structural characteristics of the miniaturized open caisson for prefabrication production, and then when in construction site, the well wall part can be constructed by connecting the first well body, the plurality of third well bodies and the second well body with one another in sequence, so that the time for site formwork pouring is reduced, and the efficiency is higher; meanwhile, in the construction process, the weight of the well wall can be increased by connecting the next section of well body, so that the sedimentation efficiency of the well wall is improved.
Optionally, the side walls at the upper end and the lower end of the third well body, and the side walls at one end of the first well body and the second well body, which face the third well body, are respectively provided with a connecting ring, and the connecting piece can fix two adjacent connecting rings.
Through adopting above-mentioned technical scheme, the go-between can be convenient with two adjacent third well bodies or with third well body and first well body or second well body are connected, when two go-between looks butt simultaneously, can play certain waterproof effect.
Optionally, the connecting piece is connecting bolt and coupling nut, the connecting piece in circumference is provided with a plurality of on the go-between, offer on the go-between confession the trompil that connecting bolt worn to establish.
By adopting the technical scheme, the adjacent two connecting rings can be connected quickly and stably by matching the connecting bolts and the connecting nuts.
Optionally, a waterproof cushion layer is disposed on the connection ring, and when two adjacent connection rings are connected, the waterproof cushion layer is located between the two adjacent connection rings.
Through adopting above-mentioned technical scheme, waterproof cushion can strengthen the water-proof effects of two go-between junctions.
Optionally, an inserting ring is arranged on one end face of the third well body, and an inserting groove for inserting the inserting ring is formed on the other end face of the third well body.
By adopting the technical scheme, the plugging ring is inserted into the plugging groove, so that two adjacent third wells can be initially connected and positioned; meanwhile, the waterproof effect of the joint of the two adjacent third wells can be improved through the plug-in matching of the plug-in ring and the plug-in groove.
Optionally, the plugging ring is in a necking shape towards a direction away from the third well body.
By adopting the technical scheme, the plugging ring is in a structure with a large upper part and a small lower part, so that the plugging is replaced by aligning the plugging groove when the adjacent two third well bodies are spliced conveniently.
Optionally, be provided with first strengthening rib in the grafting ring, the third well body is kept away from the one end of first strengthening rib is provided with the second strengthening rib, the open caisson still includes and is used for connecting first strengthening rib with the gag lever post of second strengthening rib, first strengthening rib with the second strengthening rib encloses on horizontal projection and closes out the confession the spacing hole that the gag lever post was worn to establish.
Through adopting above-mentioned technical scheme, wear to establish the gag lever post and pass first strengthening rib and second strengthening rib and enclose the spacing hole that closes on horizontal projection to can restrict first strengthening rib and second strengthening rib and remove towards the direction of keeping away from each other, can improve the joint strength between two adjacent third well bodies promptly.
Optionally, a limit nut is pre-buried in the third well body one end of keeping away from the jack collar, set up the screw thread on the gag lever post lateral wall, the gag lever post can pass behind the spacing hole with limit nut threaded connection.
Through adopting above-mentioned technical scheme, can strengthen the gag lever post and peg graft in the stability in spacing hole.
Optionally, the first strengthening rib with the second strengthening rib is provided with the multiunit along grafting ring circumference interval, the gag lever post with stop nut corresponds first strengthening rib is provided with a plurality ofly.
Optionally, the third well body is further provided with a positioning block, two sides of the positioning block are connected with the plugging ring, one end, away from the plugging ring, of the third well body is provided with a positioning groove for plugging the positioning block, the positioning groove is communicated with the plugging groove, when the positioning block is plugged in the positioning groove, the first reinforcing rib and the corresponding second reinforcing rib enclose the limiting hole, and the openings on the two adjacent connecting rings are aligned.
By adopting the technical scheme, the positioning block is inserted into the alignment positioning groove, so that the splicing direction of two adjacent third well bodies can be conveniently positioned.
In summary, the present application includes at least one of the following beneficial effects:
1. The well wall is divided into a prefabricated first well body, a prefabricated second well body and a prefabricated third well body, and the prefabricated first well body, the prefabricated second well body and the prefabricated third well body are connected through the connecting piece, so that the construction efficiency of the open caisson can be improved;
2. The first reinforcing rib and the second reinforcing rib are connected through the limiting rod, so that the connection strength between two third well bodies can be improved, and the stability of the whole well wall is improved.
Drawings
FIG. 1 is a schematic diagram of an embodiment of the present application;
FIG. 2 is a schematic cross-sectional view of a third well;
FIG. 3 is an enlarged schematic view of the structure of FIG. 2 at A;
FIG. 4 is a schematic diagram of an exploded construction of a second well and a third well;
Reference numerals illustrate: 1. a well bottom; 2. a well wall; 3. a first well; 4. a second well; 5. a third well body; 51. a connecting ring; 511. opening holes; 52. a waterproof cushion layer; 53. a plug ring; 54. a plug-in groove; 55. a first reinforcing rib; 56. a second reinforcing rib; 57. a limit nut; 58. a positioning block; 6. a connecting piece; 61. a connecting bolt; 62. a coupling nut; 7. a limit rod; 8. and a limiting hole.
Description of the embodiments
The application is described in further detail below with reference to fig. 1-4.
The embodiment of the application discloses a city miniaturized open caisson. Referring to fig. 1, the open caisson comprises a well wall 2 and a well bottom 1, and the well wall 2 comprises a first well body 3 positioned at the lowest end, a second well body 4 positioned at the uppermost end and a third well body 5 spliced between the first well body 3 and the second well body 4 in an end-to-end manner by taking the azimuth as reference in fig. 1; the cross sections of the first well body 3, the second well body 4 and the third well body 5 are circular, wherein the lower end of the first well body 3 is provided with a chamfer (not shown in the figure) so as to form a blade foot part which is convenient to sink, and the well body is poured on the inner side of the first well body 3 and is used for sealing the bottom 1 of the open caisson.
Referring to fig. 1 and 2, the open caisson further comprises a connecting member 6 for connecting two adjacent third well bodies 5, and the first well body 3 and the third well body 5 and the second well body 4 and the third well body 5 are connected by the connecting member 6. The connecting rings 51 are integrally formed on the inner side wall of the third well body 5, the connecting rings 51 are annular, the connecting rings 51 are respectively arranged at the upper end and the lower end of the third well body 5, when the end faces of the two third well bodies 5 are in butt joint, the connecting rings 51 on the two third well bodies 5 are correspondingly in butt joint, the connecting piece 6 can fix the two connecting rings 51, and the connecting rings 51 are also fixed at the upper end of the first well body 3 and the lower end of the second well body 4 so as to be used for being connected with the third well body 5.
Referring to fig. 2 and 3, in the present embodiment, the connecting piece 6 is a connecting bolt 61 and a connecting nut 62, the connecting ring 51 is provided with holes 511 through which the connecting bolts 61 pass, when two adjacent connecting rings 51 are abutted, the two connecting bolts 61 pass through the holes 511 on the two connecting rings 51 and are locked by the connecting nut 62, so that the two adjacent connecting rings 51 can be fixed; thereby fixing the two third well bodies 5, the first well body 3 and the third well body 5, and the second well body 4 and the third well body 5. The connecting pieces 6 are circumferentially arranged at intervals along the connecting ring 51, and the openings 511 are correspondingly formed in the connecting pieces 6. The first well body 3 and the third well body 5, and the second well body 4 and the third well body 5 are spliced in the same manner as the two third well bodies 5, and specific disclosure will be given by taking the splicing of the two third well bodies 5 as an example.
Further, the waterproof cushion layer 52 is fixed on the side wall of the same third well body 5 on the side where the two connecting rings 51 deviate from each other, and the waterproof cushion layer 52 can be made of elastic materials such as rubber, so that when the two connecting rings 51 are fixed in a mutually abutting manner, the sealing performance of the connecting position can be increased by the elastic deformation of the waterproof cushion layer 52.
Referring to fig. 2 and 3, in this embodiment, an insert ring 53 is integrally formed on an upper end surface of the third well body 5, the insert ring 53 extends along the circumferential direction of the third well body 5, an insert groove 54 for inserting the insert ring 53 is formed on a lower end surface of the third well body 5, and correspondingly, an insert groove 54 is formed on a lower end of the first well body 3, the insert ring 53 is fixed at an upper end of the second well body 4, and the insert ring 53 is inserted into the insert groove 54, so that the stability of connection between two adjacent third well bodies 5 can be improved, and meanwhile, the waterproof performance of a connection part is increased.
Referring to fig. 2 and 3, in the present embodiment, the plugging ring 53 is in a necking shape in a direction away from the third well body 5, that is, the cross section of the plugging ring 53 is trapezoidal, so that the plugging ring 53 is smaller at the top and larger at the bottom, and the plugging groove 54 corresponds to the plugging ring 53 in a flaring shape facing downward, so as to facilitate plugging of the plugging ring 53 in the plugging groove 54. The first reinforcing rib 55 is arranged on the integral fixing rod in the inserting ring 53, the first reinforcing rib 55 is in an inverted U shape, the second reinforcing rib 56 is fixed inside one end of the third well body 5, which is far away from the inserting ring 53, the second reinforcing rib 56 is in a U shape, the open caisson further comprises a limiting rod 7 used for connecting the first reinforcing rib 55 and the second reinforcing rib 56, and accordingly when the inserting ring 53 is inserted into the inserting groove 54, the limiting holes 8 are formed in the surrounding positions of the first reinforcing rib 55 and the second reinforcing rib 56 in horizontal projection, and the limiting rod 7 penetrates through the limiting holes.
Referring to fig. 2 and 3, in this embodiment, the first well body 3, the second well body 4 and the third well body 5 are prefabricated members, the first reinforcing rib 55 and the second reinforcing rib 56 are correspondingly prefabricated and formed, and the limiting hole 8 penetrates to the outer side of the well wall 2 towards one end away from the center line of the well wall 2, so that the limiting rod 7 can be inserted into the limiting hole 8 at the outer side of the well wall 2, and the first reinforcing rib 55 and the second reinforcing rib 56 are connected. The third well body 5 is fixed with the spacer nut 57 in the one end that is away from the jack collar 53 inside, and spacer nut 57 prefabricates with in the third well body 5, and spacing hole 8 link up with spacer nut 57 inner space mutually, and the screw thread has been seted up on the lateral wall of gag lever post 7 to advance after gag lever post 7 inserts spacer hole 8, can with spacer nut 57 threaded connection.
Optionally, a section of the limiting rod 7 far away from the limiting nut 57 can be welded with a holding block, a yielding groove for clamping the holding block is reserved on the well wall 2, and after the limiting rod 7 is connected with the limiting nut 57, the yielding groove can be sealed by smearing concrete and the like. The first reinforcing ribs 55 and the second reinforcing ribs 56 may be provided in plurality along the circumferential direction of the third well body 5 at intervals, thereby improving the connection strength between the adjacent two third well bodies 5. The joint of the two third well bodies 5 can also be reinforced by smearing concrete and the like.
Referring to fig. 2 and 4, in the present embodiment, the upper end face of the third well body 5 is further fixed with a positioning block 58, two side walls of the positioning block 58 are fixedly connected with the connecting ring 51, the length of the positioning block 58 along the direction towards the center line of the well wall 2 is greater than the width of the connecting ring 51, a positioning slot for inserting the positioning block 58 is provided on the lower end face of the third well body 5, when the positioning block 58 is inserted into the positioning slot, the first reinforcing rib 55 and the second reinforcing rib 56 correspondingly enclose the limiting hole 8, and the openings 511 between two adjacent connecting rings 51 are aligned. Furthermore, the side wall of the positioning block 58, which is close to the center line of the well wall 2, and the side wall of the positioning block, which is far away from the center line of the well wall 2, are inclined surfaces, so that the positioning block 58 and the plugging ring 53 are correspondingly shaped into a necking shape with a small upper part and a large lower part, and the adjacent two third well bodies 5 are conveniently plugged and aligned.
The embodiment of the application relates to an implementation principle of a city miniaturized open caisson, which comprises the following steps: when the open caisson is constructed, a foundation pit with a certain height is formed on the ground, then the second well body 4 is placed in the foundation pit, and then the third well body 5 is spliced at the upper end of the second well body 4, wherein the splicing ring 53 is aligned with the splicing groove 54, and the positioning block 58 is aligned with the positioning groove; the connecting bolt 61 is penetrated through the opening 511 on the connecting ring 51 and locked by the connecting nut 62, so that the second well body 4 and the third well body 5 can be fixed; finally, the limiting rod 7 passes through the limiting hole 8 and is in threaded connection with the limiting nut 57, so that the second well body 4 and the third well body 5 can be spliced; after the second well body 4 and the third well body 5 are settled downwards by a certain height, the subsequent third well bodies 5 and the first well body 3 can be spliced continuously, the construction of the well wall 2 is finally completed, and the well bottom 1 is poured in the second well, so that the construction of the whole open caisson can be completed.
The above embodiments are not intended to limit the scope of the present application, so: all equivalent changes in structure, shape and principle of the application should be covered in the scope of protection of the application.
Claims (10)
1. The utility model provides a miniaturized open caisson in city, includes wall of a well (2), its characterized in that: the well wall (2) comprises a first well body (3) positioned at the lower end, a second well body (4) positioned at the upper end, a plurality of third well bodies (5) spliced between the first well body (3) and the second well body (4), and connecting pieces (6) used for connecting two adjacent third well bodies (5), wherein the first well body (3) and the third well bodies (5) are connected with each other, and the second well bodies (4) and the third well bodies (5) are connected with each other through the connecting pieces (6).
2. A miniaturized municipal open caisson according to claim 1, wherein: the connecting piece (6) can fix two adjacent connecting rings (51) on the side walls of the upper end and the lower end of the third well body (5), and the side walls of one end of the first well body (3) and the side walls of one end of the second well body (4) facing the third well body (5).
3. A miniaturized municipal open caisson according to claim 2, wherein: the connecting piece (6) is a plurality of connecting bolts (61) and connecting nuts (62), the connecting piece (6) is circumferentially arranged on the connecting ring (51), and the connecting ring (51) is provided with holes (511) for the connecting bolts (61) to penetrate through.
4. A miniaturized municipal open caisson according to claim 3, wherein: the connecting rings (51) are provided with waterproof cushion layers (52), and when two adjacent connecting rings (51) are connected, the waterproof cushion layers (52) are positioned between the two adjacent connecting rings (51).
5. A miniaturized municipal open caisson according to claim 3 or 4, wherein: an inserting ring (53) is arranged on one end face of the third well body (5), and an inserting groove (54) for inserting the inserting ring (53) is formed in the other end face of the third well body (5).
6. A miniaturized municipal open caisson according to claim 5, wherein: the plugging ring (53) is in a necking shape in a direction away from the third well body (5).
7. A miniaturized municipal open caisson according to claim 5, wherein: be provided with first strengthening rib (55) in grafting ring (53), third well body (5) are kept away from the one end of first strengthening rib (55) is provided with second strengthening rib (56), the open caisson still includes and is used for connecting first strengthening rib (55) with gag lever post (7) of second strengthening rib (56), first strengthening rib (55) with second strengthening rib (56) enclose on horizontal projection and close out supplies gag lever post (7) wear to establish spacing hole (8).
8. A miniaturized municipal open caisson according to claim 7, wherein: the third well body (5) is far away from one end of the plug ring (53) and is pre-buried with a limit nut (57), threads are formed on the side wall of the limit rod (7), and the limit rod (7) can penetrate through the limit hole (8) and then is in threaded connection with the limit nut (57).
9. A miniaturized municipal open caisson according to claim 8, wherein: the first reinforcing ribs (55) and the second reinforcing ribs (56) are arranged in a plurality of groups along the circumferential direction of the inserting ring (53) at intervals, and the limiting rods (7) and the limiting nuts (57) are arranged in a plurality of groups corresponding to the first reinforcing ribs (55).
10. A miniaturized municipal open caisson according to claim 9, wherein: the positioning device is characterized in that a positioning block (58) is further arranged on the third well body (5), two sides of the positioning block (58) are connected with the inserting ring (53), a positioning groove for inserting the positioning block (58) is formed in one end, away from the inserting ring (53), of the third well body (5), the positioning groove is communicated with the inserting groove (54), when the positioning block (58) is inserted into the positioning groove, the first reinforcing ribs (55) are correspondingly surrounded by the second reinforcing ribs (56) to form the limiting holes (8), and the openings (511) on the two adjacent connecting rings (51) are aligned.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322405849.4U CN220827822U (en) | 2023-09-05 | 2023-09-05 | City miniaturized open caisson |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322405849.4U CN220827822U (en) | 2023-09-05 | 2023-09-05 | City miniaturized open caisson |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220827822U true CN220827822U (en) | 2024-04-23 |
Family
ID=90725615
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322405849.4U Active CN220827822U (en) | 2023-09-05 | 2023-09-05 | City miniaturized open caisson |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220827822U (en) |
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2023
- 2023-09-05 CN CN202322405849.4U patent/CN220827822U/en active Active
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