CN208472746U - Open caisson - Google Patents
Open caisson Download PDFInfo
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- CN208472746U CN208472746U CN201820555769.3U CN201820555769U CN208472746U CN 208472746 U CN208472746 U CN 208472746U CN 201820555769 U CN201820555769 U CN 201820555769U CN 208472746 U CN208472746 U CN 208472746U
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- protrusive board
- open caisson
- interior
- convex block
- annulus
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Abstract
The utility model relates to sink well technique fields, more particularly to a kind of open caisson, including assembled caisson structure and sinking mechanism, the sinking mechanism includes pedestal, several annulus and flexible cloth with blade foot, it is linked together between adjacent annulus by the flexible cloth, the annulus of bottommost is fixed on the base, and the assembled caisson structure is located at the inside of the annulus.Contacted since assembled caisson structure is not direct with soil, because the bond stress of soil may be not present, only with have some frictional force on the inside of flexible cloth, these frictional force are far smaller than bond stress, so as to sink to very deep depth.
Description
Technical field
The utility model relates to sink well technique field more particularly to a kind of open caissons.
Background technique
The pipeline construction of most domestic urban road needs excavated pavement at present, causes road crowded, influences on urban transportation
It is larger, for the influence to traffic and environment that is reduced as far as constructing, guarantee that road does not excavate as far as possible, and use digging deep-well instead, it passes
System open caisson manufacture first makes the armored concrete well bore of opening in ground or foundation pit, after it reaches prescribed strength, in well bore
Interior laminate layer shoveling transports, and with the reduction cut the earth with native face, open caisson well bore overcomes in its self weight or under other measures assistance
Frictional resistance and blade foot counter-force between native wall constantly sink, until designed elevation is in place, then carry out back cover.Open caisson is existing in construction
Field pours occupancy significantly road surface, this construction technology technique is more, and technical requirements are high, and quality control is difficult, and the construction period is longer,
Dust, noise etc. are brought, environment is not only polluted, manufactures noise, and tend to cause the congestion of urban road, is handed over to city
Logical and resident living is made troubles.
At present after well sinking certain depth, since the bond stress of soil is bigger, open caisson is caused to be difficult to continue to sink, it must
It must can continue to sink by applying certain pressure upwards, current this mode needs to employ biggish equipment, time-consuming consumption
Power.
Utility model content
Purpose of the utility model is to overcome the shortcomings of the above technology, and to provide a kind of open caissons, are convenient for well sinking.
In order to achieve the above object, the utility model adopts the following technical solutions: a kind of open caisson, it is characterised in that: including dress
With formula caisson structure and sinking mechanism, the sinking mechanism includes pedestal, several annulus and the flexible cloth for having blade foot,
It is linked together between adjacent annulus by the flexible cloth, the annulus of bottommost is fixed on the base, the assembly
Formula caisson structure is located at the inside of the annulus.
Preferably, the assembled caisson structure includes the circular open caisson that city is surrounded by interior protrusive board and evagination board group, described
Inside protrusive board of the interior protrusive board by interior convex block and positioned at interior convex block two sides is made of one piece, and the outer protrusive board is by outer convex block and is located at
The outside protrusive board of outer convex block two sides is made of one piece, and the thickness of the interior convex block is identical as the thickness of the outside protrusive board, institute
The thickness for stating outer convex block is identical as the thickness of the inside protrusive board；The upper and lower part ring week of the interior protrusive board and outer protrusive board is distinguished
Equipped with the groove and protrusion being mutually matched.
Preferably, adhesive waterproof tape is equipped between the interior protrusive board and outer protrusive board.
Preferably, interior protrusive board and outer protrusive board are fixed together by bolt in the part of groove and protrusion.
Preferably, it is bolted between the inside protrusive board and outside protrusive board.
Preferably, the back side of the inside protrusive board and outer convex block is arc.
Preferably, the medial surface of the interior convex block and outside protrusive board is arc.
Preferably, the assembled caisson structure includes inner sleeve and outer sleeve, and the outer sleeve is covered in the inner sleeve
Outside, the inner sleeve and outer sleeve be made of several pieces of arc panel respectively, is respectively provided with groove at the both ends of arc panel
And protrusion, there are prestress hole between inner sleeve and outer sleeve, prestress hole is provided with prestress rope.
Preferably, it the position and outer sleeve upper groove of the groove on the inner sleeve and protrusion and raised is staggeredly located
It opens.
The beneficial effects of the utility model are: compared with the existing technology, the present apparatus utilize before applicant middle-size and small-sizely
Lower room subsidence process, pedestal is sunk, and such pedestal sinks to being very easy to, and the flexible of a similar flexible pipe structure is arranged
Cloth, flexible cloth are trapped among the outside of annulus, and pedestal, which sinks, drives flexible cloth and annulus expansion, form a hole, then by assembled
Caisson structure is transferred in hole.It is contacted since assembled caisson structure is not direct with soil, because bonding for soil may be not present
Power, only with have some frictional force on the inside of flexible cloth, these frictional force are far smaller than bond stress, very deep so as to sink to
Depth.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of sinking mechanism in the utility model；
Fig. 2 is the structural schematic diagram of one of assembled open caisson in the utility model；
Fig. 3 is the cut-away side view of Fig. 2；
Fig. 4 is the structural schematic diagram of another assembled open caisson in the utility model；
Fig. 5 is the structural schematic diagram after the assembling of Fig. 4.
Specific embodiment
With reference to the accompanying drawing and specific embodiment of the present utility model is described in detail in preferred embodiment.As shown in Fig. 1,
A kind of open caisson, including assembled caisson structure and sinking mechanism 1, if the sinking mechanism include with blade foot pedestal 11,
An annulus 12 and flexible cloth 13 are done, is linked together between adjacent annulus by the flexible cloth, the annulus of bottommost is solid
Determine on the base, the assembled caisson structure is located at the inside of the annulus.It can be by pedestal elder generation by sinking mechanism
Sink scheduled depth, drive annulus to be successively unfolded in sinking watching, to flexible cloth is also unfolded, the topmost for the cloth that stretches
It is fixed on ground or more, the inside of cloth flexible in this way is exactly that the region in a hole will be avoided by the open caisson under this region again
The bond stress of open caisson and soil, consequently facilitating well sinking.
As shown in Figures 2 and 3, the assembled caisson structure includes by the circle of interior protrusive board 21 and the combination of outer protrusive board 22 besieged city
Open caisson, inside protrusive board 212 of the interior protrusive board by interior convex block 211 and positioned at interior convex block two sides are made of one piece, the evagination
Outside protrusive board 222 of the plate by outer convex block 221 and positioned at outer convex block two sides is made of one piece, the thickness of the interior convex block with it is described
The thickness of outside protrusive board is identical, and the thickness of the outer convex block is identical as the thickness of the inside protrusive board；The inside protrusive board and outer
The back side of convex block is arc.The medial surface of the interior convex block and outside protrusive board is arc.The top of the interior protrusive board and outer protrusive board
The groove 23 being mutually matched and protrusion 24 are respectively equipped with lower loop week.The interior protrusive board of protrusive board and the topmost of outer protrusive board in each
One protrusion is all set with lowest part, the width of the protrusion and the width of groove be it is identical, be similarly positioned in the inside position of protrusion
Install a groove, it is next that the depth of groove and the thickness of protrusion are that identical, all in this way protrusion can be inserted into
In block open caisson in corresponding groove, so that open caisson to be assembled into certain length.It is described in order to be sealed to the open caisson of assembling
Adhesive waterproof tape is equipped between interior protrusive board and outer protrusive board.In order to be fixed together to upper and lower two parts open caisson, in groove and protrusion
Interior protrusive board and outer protrusive board are fixed together by part by bolt 25.It is described interior in order to which the structure to circular portion is fixed
It is fixed by bolt 26 between side protrusive board and outside protrusive board.
As shown in Figure 4 and Figure 5, the assembled caisson structure includes inner sleeve 31 and outer sleeve 32, the outer sleeve set
In the outside of the inner sleeve, the inner sleeve and outer sleeve are made of several pieces of arc panel respectively, and arc panel is logical in factory
Precast reinforced concrete molding is crossed, groove 33 and protrusion 34 are respectively provided at the both ends of arc panel, between inner sleeve and outer sleeve
There are prestress hole 35, prestress hole is provided with prestress rope 36.The arc of inner sleeve and outer sleeve is formed in the present apparatus
Plate is all prefabricated in factory in advance, can quickly be assembled very much by the protrusion and groove of two sides, the inner sleeve between upper and lower level
Cylinder and outer sleeve are linked together by prestress rope, will not weld and wait concrete in the present apparatus because of framework of steel reinforcement
Intensity and delay the overall duration, the influence to road traffic and resident living of constructing can be reduced to greatest extent, keep construction existing
It is clean and tidy, orderly, have great application value.
In order to improve the sealing effect of inner sleeve and outer sleeve, position and the housing of groove and protrusion on the inner sleeve
Cylinder upper groove is staggeredly located out with protrusion.The position of the groove and protrusion is equipped with adhesive waterproof tape.The inner sleeve and housing
Adhesive waterproof tape is equipped between cylinder.
A kind of method for sinking of open caisson, includes the following steps；Flexible cloth is fixed on annulus by step 1, the number of annulus
Amount and the length of flexible cloth are set according to the depth of sinking, and there are distance between annulus, the annulus of bottommost is fixed on pedestal
On；
Step 2: pedestal sinks certain depth in such a way that middle-size and small-size basement sinks, as pedestal is to sinking
Enter, annulus drives flexible cloth expansion, forms a hole on ground；
Step 3: assembled caisson structure is put into hole, the sinking of open caisson is completed.
The present apparatus utilizes the middle-size and small-size basement subsidence process before applicant, the patent No.: 201510929200.X, benefit
First pedestal is sunk with the technology, such pedestal sinks to being very easy to, and the flexible cloth of a similar flexible pipe structure is arranged,
Flexible cloth is trapped among the outside of annulus, and pedestal, which sinks, drives flexible cloth and annulus expansion, forms a hole, then by assembled open caisson
Structure is transferred in hole.It is contacted since assembled caisson structure is not direct with soil, because the bond stress of soil may be not present, only
And have some frictional force on the inside of flexible cloth, these frictional force are far smaller than bond stress, so as to sink to very deep depth
Degree.
The above is only the preferred embodiment of the utility model, it is noted that for the common skill of the art
For art personnel, without departing from the principle of this utility model, several improvements and modifications can also be made, these improve and
Retouching also should be regarded as the protection scope of the utility model.
Claims (9)
1. a kind of open caisson, it is characterised in that: including assembled caisson structure and sinking mechanism, the sinking mechanism includes having
The pedestal of blade foot, several annulus and flexible cloth are linked together by the flexible cloth between adjacent annulus, bottommost
Annulus it is fixed on the base, the assembled caisson structure is located at the inside of the annulus.
2. open caisson according to claim 1, it is characterised in that: the assembled caisson structure includes by interior protrusive board and evagination
Board group surrounds the circular open caisson in city, inside protrusive board of the interior protrusive board by interior convex block and positioned at interior convex block two sides be integrally formed and
At outside protrusive board of the outer protrusive board by outer convex block and positioned at outer convex block two sides is made of one piece, the thickness of the interior convex block
Identical as the thickness of the outside protrusive board, the thickness of the outer convex block is identical as the thickness of the inside protrusive board；The interior protrusive board
The groove being mutually matched and protrusion are respectively equipped with the upper and lower part ring week of outer protrusive board.
3. open caisson according to claim 2, it is characterised in that: be equipped with adhesive waterproof tape between the interior protrusive board and outer protrusive board.
4. open caisson according to claim 2, it is characterised in that: in the part of groove and protrusion by bolt by interior protrusive board and
Outer protrusive board is fixed together.
5. open caisson according to claim 2, it is characterised in that: solid by bolt between the inside protrusive board and outside protrusive board
It is fixed.
6. open caisson according to claim 2, it is characterised in that: the back side of the inside protrusive board and outer convex block is arc.
7. open caisson according to claim 2, it is characterised in that: the medial surface of the interior convex block and outside protrusive board is arc.
8. open caisson according to claim 1, it is characterised in that: the assembled caisson structure includes inner sleeve and housing
Cylinder, the outer sleeve are covered in the outside of the inner sleeve, and the inner sleeve and outer sleeve are made of several pieces of arc panel respectively,
It is respectively provided with groove and protrusion at the both ends of arc panel, there are prestress hole between inner sleeve and outer sleeve, in prestress hole
Equipped with prestress rope.
9. open caisson according to claim 8, it is characterised in that: position and the housing of groove and protrusion on the inner sleeve
Cylinder upper groove is staggeredly located out with protrusion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820555769.3U CN208472746U (en) | 2018-04-18 | 2018-04-18 | Open caisson |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820555769.3U CN208472746U (en) | 2018-04-18 | 2018-04-18 | Open caisson |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208472746U true CN208472746U (en) | 2019-02-05 |
Family
ID=65206610
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820555769.3U Active CN208472746U (en) | 2018-04-18 | 2018-04-18 | Open caisson |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208472746U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108457288A (en) * | 2018-04-18 | 2018-08-28 | 神翼航空器科技（天津）有限公司 | Open caisson and its method for sinking |
| CN110258232A (en) * | 2019-05-09 | 2019-09-20 | 山东交通职业学院 | A kind of pavement patching method and repair apparatus |
-
2018
- 2018-04-18 CN CN201820555769.3U patent/CN208472746U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108457288A (en) * | 2018-04-18 | 2018-08-28 | 神翼航空器科技（天津）有限公司 | Open caisson and its method for sinking |
| CN110258232A (en) * | 2019-05-09 | 2019-09-20 | 山东交通职业学院 | A kind of pavement patching method and repair apparatus |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220509 Address after: 300000 6-902, No.60, 1st Street, Binhai New Area Development Zone, Tianjin Patentee after: TIANJIN JIANYAN ROCK AND SOIL ENGINEERING Co.,Ltd. Address before: 300350 Tianjin Jinnan District Jinnan Economic Development Zone (West District) Hongkong block 3, block B 206-4. Patentee before: TIANJIN DIVINE WING AIRCRAFT TECHNOLOGY CO.,LTD. |
|
| TR01 | Transfer of patent right |