CN207143996U - A kind of underground structure spare interface temporary plugging structure - Google Patents
A kind of underground structure spare interface temporary plugging structure Download PDFInfo
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- CN207143996U CN207143996U CN201721039062.9U CN201721039062U CN207143996U CN 207143996 U CN207143996 U CN 207143996U CN 201721039062 U CN201721039062 U CN 201721039062U CN 207143996 U CN207143996 U CN 207143996U
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- spare interface
- underground structure
- temporary plugging
- steel plate
- underground
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Abstract
The utility model discloses a kind of underground structure spare interface temporary plugging structure, belong to construction of underground structure technical field of construction, it effectively realizes the temporary plugging of underground structure spare interface by using the structures such as setting armored concrete side wall, steel plate and girder steel are layered in spare interface.Underground structure spare interface temporary plugging structure of the present utility model, the steel beam structure removed by using foundation pit construction, it is equipped with using itself and armored concrete side wall, realize the support to spare interface circumference load, substantially reduce the setting thickness of reinforced concrete wall in spare interface, the efficiency of construction of spare interface temporary plugging or dismounting is improved, shortens construction period, reduces construction cost.
Description
Technical field
The utility model belongs to construction of underground structure technical field of construction, and in particular to a kind of underground structure spare interface faces
When plugging structure.
Background technology
With the continuous growth of the demands such as railway traffic engineering, skyscraper underground structure, the underground space is opened
Send out application it is also more and more, some construction of underground structures construction encountered in the problem of it is also more and more, deal with also more next
It is more complicated.
During underground engineering construction, generally require after the completion of main structure construction, consider and adjacent proposed space
The demand of long term connection.Therefore, it will usually reserved to connect adjacent space after the construction of underground structure major project is completed
Interface and to its temporary plugging；But because the outside of spare interface temporary plugging wall is building enclosure, ground stratum and underground water
Layer, therefore wall is acted on by larger earthwork pressure and water pressure so that the design of temporary plugging wall not only needs to meet stress
It is required that, it is necessary to waterproof, impervious design are carried out, to ensure the use function of structure and safety.
In the prior art, the method to the temporary plugging generally use of underground structural slab spare interface is to set to connect in interface
Mouth beam column, beam column inner opening make reinforced concrete structure, and this temporary plugging structure is the equal of permanent structure, and it utilizes mixed
Xtah Crude Clay structure ensures stress and waterproof, although the use function and safety of structure can be ensured to a certain degree, later stage underground knot
Structure needs that during connection thicker concrete walls must be cut, and considerably increases difficulty of construction, and built body junction may be constructed
Into damage so as to influenceing the operation of underground structure.
Utility model content
For the disadvantages described above or Improvement requirement of prior art, the utility model provides a kind of underground structure spare interface
Temporary plugging structure, wherein the structures such as armored concrete side wall, steel plate and girder steel are set by using being layered in spare interface,
The temporary plugging of underground structure spare interface is effectively realized, the setting for substantially reducing reinforced concrete wall in spare interface is thick
Degree, the efficiency of construction of spare interface temporary plugging or dismounting is lifted, shorten construction period, reduce construction cost.
To achieve the above object, the utility model provides a kind of underground structure spare interface temporary plugging structure, for facing
When block the spare interface set between underground structure yet to be built and built underground structure, it is characterised in that be included in spare interface
Interior edge underground structure yet to be built is cascading on built underground structure direction：
Be close to building enclosure and by the spare interface end face seal be used for prevent the fish tail and waterproof layer of underground water seepage；
One side end face contacts with the fish tail and waterproof layer and seals the circumferential for bearing spare interface of the spare interface
The armored concrete side wall of load；
The steel plate for being used to bear spare interface circumference load being arranged on another side end face of armored concrete side wall；
Vertically it is arranged at intervals at the steel plate side and the spare interface top and bottom is held out against with top and bottom respectively
The girder steel at end and it is arranged on the spare interface top surface and bottom surface and is used to the upper and lower ends of the girder steel it is respectively welded
On to cause the girder steel vertically firm default steel plate.
As further improvement of the utility model, laterally set at the outside at least one of the girder steel upper end or lower end
There is the reinforcing angle of at least one girder steel end of connection.
As further improvement of the utility model, at the top of the armored concrete side wall and bottom and spare interface inwall
Between be additionally provided with the raised side wall of certain altitude, be vertically provided with steel plate water stopper simultaneously on the length direction of the raised side wall
Reserved horizontal construction joint.
As further improvement of the utility model, the girder steel is solderable in the steel plate close to the side of the steel plate
On surface.
As further improvement of the utility model, the upper and lower end face of the steel plate is solderable on the default steel plate.
As further improvement of the utility model, the armored concrete side wall, the steel plate and the girder steel are pre-
Stay thickness sum of the interface interior edge underground structure yet to be built to built underground structure direction no more than the spare interface in the party
Upward length.
In general, by the contemplated above technical scheme of the utility model compared with prior art, have with following
Beneficial effect：
(1) underground structure spare interface temporary plugging structure of the present utility model, by being set gradually in spare interface
Fish tail and waterproof layer, armored concrete side wall, steel plate and girder steel, effectively realize the temporary plugging to spare interface, carry pre-
The circumferential stress load of interface is stayed, the safety of temporary plugging structure is improved while the temporary plugging of spare interface is ensured
Property；
(2) underground structure spare interface temporary plugging structure of the present utility model, it is good to take full advantage of girder steel stress performance,
Length selection is flexible, and can recycle the material that foundation pit construction is removed on the spot, not only ensure that temporary plugging structure by
Power stability, it is also greatly reduced the financial cost of spare interface temporary plugging；
(3) underground structure spare interface temporary plugging structure of the present utility model, passes through armored concrete side wall and girder steel
Be equipped with, substantially reduce the thickness of reinforced concrete wall, be not only simple in structure, stability is strong, also effectively reduces and faces
When block the difficulty of construction of spare interface, shorten cycle of construction, and the later stage removes that workload is small, and efficiency of construction further carries
Rise.
Brief description of the drawings
Fig. 1 is the overall structure diagram of the underground structure spare interface temporary plugging structure of the utility model embodiment；
Fig. 2 is the A-A of the underground structure spare interface temporary plugging structural representation of the utility model embodiment to section view
Figure；
Fig. 3 is the B-B direction section view of the underground structure spare interface temporary plugging structural representation of the utility model embodiment
Figure；
In all of the figs, same reference represents identical technical characteristic, is specially：1. girder steel, 2. steel plates, 3.
Armored concrete side wall, 4. fish tail and waterproof layers, 5. reinforcing angles, 6. default steel plates, 7. steel plate water stoppers, 8. horizontal construction joints,
9. underground structure yet to be built, 10. built underground structures.
Embodiment
In order that the purpose of this utility model, technical scheme and advantage are more clearly understood, below in conjunction with accompanying drawing and implementation
Example, the utility model is further elaborated.It should be appreciated that specific embodiment described herein is only explaining this
Utility model, it is not used to limit the utility model.
As long as in addition, technical characteristic involved in each embodiment of the utility model disclosed below each other it
Between do not form conflict can be mutually combined.
The schematic diagram of underground structure spare interface temporary plugging structure in one preferred embodiment as shown in Figures 1 to 3, its
In, Fig. 1 is the overall structure diagram of the underground structure spare interface temporary plugging structure of the utility model embodiment；Fig. 2 is
The A-A of the underground structure spare interface temporary plugging structural representation of the utility model embodiment is to sectional view；Fig. 3 is this practicality
The B-B direction sectional view of the underground structure spare interface temporary plugging structural representation of new embodiment.
Further, the interface reserved on the built underground structure 10 in a preferred embodiment is rectangle structure, its
Can be more preferably the rectangle structure that horizontal opening length is more than vertical opening length in a preferred embodiment, i.e., it is long
The horizontal length of square spare interface is more than vertical height；Further, before the temporary plugging of spare interface is carried out, close
The side of underground structure 9 yet to be built sets certain thickness fish tail and waterproof layer 4 and by the side end part seal of spare interface；Further
Ground, spare interface are horizontally arranged with the bulge-structure of certain altitude at the top and bottom of the side of underground structure 9 yet to be built, raised
The two side of fabric connectivity spare interface；It is further preferred that lateral arrangement has the steel plate water-stopping of certain length on bulge-structure
Band 7 and reserved horizontal construction joint 8, steel plate water stopper 7 and the setting of spare interface plane perpendicular, its preferred part is embedded in reserved
In bulge-structure on interface, another part protrudes bulge-structure and forms waterstop 7, prevents the ground of the side of underground structure 9 yet to be built
Lower water is penetrated into the underground structure built up；Further, set up on upper and lower two bulge-structure steel plate water stopper 7 with
Afterwards, certain thickness armored concrete is set between two bulge-structures, forms armored concrete side wall 3, its thickness preferably with
The thickness of two bulge-structures is identical and concordant with its both sides.
Further, lateral arrangement has the default steel plate 6 of certain size on the top and bottom of spare interface, and its is preferred
It is be arranged in parallel with the upper and lower ends face of reserving hole, its thickness is not specifically limited, can be specifically chosen according to being actually needed, and it is wide
Degree is also not specifically limited, and preferably equal to armored concrete side wall 3 is close has built up underground structure side side to spare interface
Distance away from the side end face of underground structure 9 one yet to be built, and end face outside and raised knot of its set location preferably with spare interface
One side end face of structure is concordant, and default steel plate 6 further preferably can be nuzzled in underground structure to set in advance with side；Further,
In close built up of armored concrete side wall 3, certain thickness steel plate 2, the thickness of steel plate 2 are set on the one side of underground structure
Cross sectional shape on direction is preferably equal to the end surface shape of spare interface, i.e. the face area of steel plate 2 is equal to the end of spare interface
Face sectional area；It is further preferred that the top surface of steel plate 2 and bottom surface are preferably welded in the default steel at the top and bottom of spare interface
On plate 6, the side that one side end face preferably contacts armored concrete side wall 3 is set.
Further, it is vertically arranged between the end face of the side of steel plate 2 and spare interface away from the side of underground structure 9 yet to be built
There are a number of girder steel 1, the arranged for interval between the upper and lower end face of spare interface of girder steel 1, its top end face and bottom end face
It is preferred that on the default steel plate 6 being respectively welded at the top and bottom of spare interface, the spacing distance between adjacent girder steel 1, which is not done, to be had
Body limits, can be according to actual conditions optimum selecting, horizontal direction of the girder steel 1 in spare interface end face in a preferred embodiment
Upper uniform intervals arrangement, and adjacent girder steel 1 at intervals of 400~600mm；It is further preferred that the top of vertically arranged girder steel 1
Portion and bottom side are horizontally arranged with reinforcing angle 5, and its side is welded on default steel plate 6, opposite side and at least girder steel 1
Surface contacts and welded together with girder steel 1, and the reinforcing angle 5 in a preferred embodiment is two, is separately positioned on girder steel 1
Top and bottom, together with it is respectively welded with the top of each girder steel 1 and bottom；It is further preferred that girder steel 1 is preferred
Using the one or more in I-steel, channel-section steel, it can be further preferably using the I-shaped removed after the completion of foundation pit construction
Steel waist rail, I-steel linking beam, steel lattice column etc..After the setting for completing girder steel 1, the temporary plugging of spare interface is completed, when
When underground structure 9 yet to be built needs to put into operation, reinforcing angle 5, girder steel 1, steel plate 2 and armored concrete side can be quickly removed successively
Wall 3, the construction of underground structure 9 yet to be built is then carried out, complete construction connects the underground structure at both ends using spare interface later
It is logical.
Reserved in one preferred embodiment with underground structure spare interface temporary plugging structure of the present utility model
The step of interface temporary plugging, is as follows：
S1：In the main structure construction of underground structure, in the pre-buried certain thickness steel in the top and bottom of spare interface
Plate is as default steel plate 6；
S2：It is close to building enclosure laying fish tail and waterproof layer 4 close to the side of underground structure 9 yet to be built in spare interface, it spreads
If area is by the side end face seal of spare interface；
S3：Height is set respectively at the top and bottom of the side of fish tail and waterproof layer 4 not less than 300mm's in spare interface
Raised side wall, steel plate water stopper 7 and reserved horizontal construction joint 8 are set on the raised side wall；
S4：Armored concrete side wall 3 is set between the two raised side walls for being provided with steel plate water stopper 7, its thickness with it is upper
The raised side wall thicknesses of bottom are identical；
S5：Set steel plate 2 away from a side end face upper berth of fish tail and waterproof layer 4 in armored concrete side wall 3, steel plate 2 up and down
Both side ends are solderable on default steel plate 6, if steel plate 2 is that polylith is assembled, connected between every block of steel plate 2 using full weld；
S6：In the side of steel plate 2, vertical uniform intervals set girder steel 1, and the upper and lower ends of girder steel 1 are respectively welded at default steel
On plate 6, its side contacts setting with steel plate 2, and contact point is connected by the way of spot welding connection with steel plate 2；
S7：The L-shaped reinforcing angle in longitudinal cross-section is horizontally arranged with side upper and lower end parts of the girder steel 1 away from steel plate 2
5, one side end face is welded to connect with default steel plate 6, and another side end face is connected with the spot welding of girder steel 1 being vertically arranged, and is then completed
To the temporary plugging of spare interface.
As it will be easily appreciated by one skilled in the art that preferred embodiment of the present utility model is the foregoing is only, not
To limit the utility model, any modification of all made within spirit of the present utility model and principle, equivalent substitution and change
Enter, should be included within the scope of protection of the utility model.
Claims (6)
- A kind of 1. underground structure spare interface temporary plugging structure, for temporary plugging underground structure yet to be built (9) and built underground The spare interface set between structure (10), it is characterised in that be included in spare interface interior edge underground structure yet to be built (9) to built On underground structure (10) direction, it is cascading：Be close to building enclosure and by the spare interface end face seal be used for prevent the fish tail and waterproof layer (4) of underground water seepage；One side end face contacted with the fish tail and waterproof layer (4) and seal the spare interface be used for bear spare interface circumference lotus The armored concrete side wall (3) of load；The steel plate for being used to bear spare interface circumference load being arranged on another side end face of the armored concrete side wall (3) (2)；Vertically it is arranged at intervals at the steel plate (2) side and the spare interface top and bottom is held out against with top and bottom respectively Girder steel (1) and be arranged on the spare interface top surface and bottom surface be used for the upper and lower ends of the girder steel (1) are welded respectively Connect thereon to cause the girder steel (1) vertically firm default steel plate (6).
- 2. underground structure spare interface temporary plugging structure according to claim 1, wherein, girder steel (1) upper end or The reinforcing angle (5) of at least one girder steel (1) end of connection is horizontally arranged with the outside of lower end at least one.
- 3. underground structure spare interface temporary plugging structure according to claim 1 or 2, wherein, the armored concrete The raised side wall of certain altitude is additionally provided with the top of side wall (3) and between bottom and spare interface inwall, the raised side wall Steel plate water stopper (7) and reserved horizontal construction joint (8) are vertically provided with length direction.
- 4. underground structure spare interface temporary plugging structure according to claim 1 or 2, wherein, the girder steel (1) is close The side of the steel plate (2) is solderable on the steel plate (2) surface.
- 5. underground structure spare interface temporary plugging structure according to claim 1 or 2, wherein, the steel plate (2) it is upper Lower surface is solderable on the default steel plate (6).
- 6. underground structure spare interface temporary plugging structure according to claim 1 or 2, wherein, the armored concrete Side wall (3), the steel plate (2) and the girder steel (1) arrive built underground structure in spare interface interior edge underground structure yet to be built (9) (10) the thickness sum on direction is not more than the length of the spare interface in this direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721039062.9U CN207143996U (en) | 2017-08-18 | 2017-08-18 | A kind of underground structure spare interface temporary plugging structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721039062.9U CN207143996U (en) | 2017-08-18 | 2017-08-18 | A kind of underground structure spare interface temporary plugging structure |
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| Publication Number | Publication Date |
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| CN207143996U true CN207143996U (en) | 2018-03-27 |
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| CN201721039062.9U Active CN207143996U (en) | 2017-08-18 | 2017-08-18 | A kind of underground structure spare interface temporary plugging structure |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114232526A (en) * | 2022-01-25 | 2022-03-25 | 中建三局绿色产业投资有限公司 | Urban combined concealed culvert fast-assembling and fast-disassembling plugging system and fast-assembling and fast-disassembling plugging method thereof |
-
2017
- 2017-08-18 CN CN201721039062.9U patent/CN207143996U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114232526A (en) * | 2022-01-25 | 2022-03-25 | 中建三局绿色产业投资有限公司 | Urban combined concealed culvert fast-assembling and fast-disassembling plugging system and fast-assembling and fast-disassembling plugging method thereof |
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