CN203007994U - Construction joint structure of high-low fundamental baseplate position - Google Patents
Construction joint structure of high-low fundamental baseplate position Download PDFInfo
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- CN203007994U CN203007994U CN 201220733782 CN201220733782U CN203007994U CN 203007994 U CN203007994 U CN 203007994U CN 201220733782 CN201220733782 CN 201220733782 CN 201220733782 U CN201220733782 U CN 201220733782U CN 203007994 U CN203007994 U CN 203007994U
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Abstract
The utility model discloses a construction joint structure of a high-low fundamental baseplate position. The construction joint structure of the high-low fundamental baseplate position comprises a deep foundation pit and a large area fundamental baseplate, wherein the large area fundamental baseplate is arranged above the deep foundation pit. The construction joint structure of the high-low fundamental baseplate position is characterized by comprising a construction joint. The construction joint is arranged on the large area fundamental baseplate. A steel plate water-stopping band is arranged around the rims of the construction joint. The construction joint structure of the high-low fundamental baseplate position further comprises a structural steel shear resistant key. The structural steel shear resistant key is arranged above the steel plate water-stopping band. According to the design demands, one or multiple structural steel shear resistant keys can be arranged in the fundamental baseplate. Compared with the prior art, the construction joint structure of the high-low fundamental baseplate position has the advantages that firstly, the large area fundamental baseplate can be firstly constructed as a supporting enveloping structure of the deep foundation pit of a partial elevator and a basement construction temporary support can be omitted so that not only cost is saved and construction progress is accelerated, but also construction of the deep foundation pit is safer; secondly, on structural measures, except that normal steel plate water-stopping slices are arranged around the rims, the structural steel shear resistant keys are added and concave-convex measure demands of a surface of the construction joint are also added so that the construction joint can not only bear the waterproof and impervious demands, but also can bear a shear resistant demand of the baseplate.
Description
Technical field
The utility model relates to the architectural design technical field, relates in particular to basement deep foundation ditch height sole plate place construction joint structure.
Background technology
The basement in high rise building construction generally all need be carried out foundation pit enclosure structure and lowering level of ground water, and the degree of depth of precipitation is 300 left and right under basement bottom board generally.Foundation pit construction is gone along with sb. to guard him the significant proportion that occupies the foundation of civil work part with the expense of precipitation, and generally all can not recycling.And need not only under the high building fire fighting elevator that normal elevator cushion foundation ditch is arranged, also all need to arrange 1.5 meters-3.5 meters dark fire-fighting drains, this means in the construction stage and also need under basement bottom board at least 5 meters going along with sb. to guard him with precipitation depth of fire lift foundation ditch position, temporary supporting when this not only needs to add one construction, construct very difficult, deep foundation ditch part concrete quality also is difficult to the newspaper card, and the setting position difficulty of construction last-cost joint meets the calculation assumption of structure design.
Summary of the invention
The utility model purpose is: a kind of height sole plate place construction joint structure that can solve deep foundation ditch position constuction joint shearing resistance and impervious problem is provided.
The technical solution of the utility model is:
A kind of height sole plate place construction joint structure, comprise deep foundation ditch and the large tracts of land sole plate above deep foundation ditch, it is characterized in that, comprise constuction joint, described constuction joint is arranged on the large tracts of land sole plate, at described constuction joint periphery around steel plate water stopper is set; Also comprise the shaped steel shear key, described shaped steel shear key above steel plate water stopper,
Described shaped steel shear key arranges one or multi-channel in sole plate according to the design needs above steel plate water stopper.The specification of described shaped steel shear key, model, spacing etc. can be according to concrete engineering stressing conditions calculative determinations.
Further, there is the degree of depth of 30-50mm at the concavo-convex place on described constuction joint surface, and has and well connect the slurry measure.
Further, water a layer concrete on described large tracts of land sole plate as the braced cuts structure of deep foundation ditch.
The present invention is intended to solve the deep foundation ditch such as the basement bottom board local elevator well position constuction joint problem under going along with sb. to guard him in the part: utilize the In Great Basement base plate to do the support of deep foundation ditch part, save Construction Support one, and take clear and definite reasonably structural measure in the constuction joint position, to solve deep foundation ditch position constuction joint shearing resistance and impervious problem.
Common basement deep foundation ditch construction of bottom plates seam is generally stayed (apart from base plate face 500 left and right) on vertical side walls, structure generally only establish together or the steel plate for sealing water of a few road 3MM left and right and contract mouth seam as the water proof structure measure, and often need many one horizontal supports.The present invention stays the large tracts of land sole plate at the periphery of deep foundation ditch with basement deep foundation ditch construction of bottom plates seam, so not only the In Great Basement sole plate can be constructed in advance, avoided the risk of foundation pit length of long-time open-assembly time, long construction period on a large scale, and because the large tracts of land sole plate has first watered concrete, can be used as the braced cuts structure of local deep foundation ditch, save the basement construction temporary supporting one, make deep foundation pit construction safer.On structural measure, except the steel plate waterstop strip of the surrounding periphery of routine, increased the shaped steel shear key, and set up the concavo-convex measure requirement on constuction joint surface, make constuction joint not only can bear the requirement of water proof anti-seepage, more can bear the stressed requirement of base plate shearing resistance.
The utility model has the advantages that:
Compared with prior art, the present invention has advantages of:
1, the large tracts of land sole plate is constructed in advance, can be used as the braced cuts structure of the local deep foundation ditch of elevator, saves the basement construction temporary supporting one, has not only saved expense, has accelerated construction speed, and has made deep foundation pit construction safer.
2, on structural measure, except the steel plate waterstop strip of the surrounding periphery of routine, increased the shaped steel shear key, and set up the concavo-convex measure requirement on constuction joint surface, make constuction joint not only can bear the requirement of water proof anti-seepage, more can bear the requirement of base plate shearing resistance.
Description of drawings
Below in conjunction with drawings and Examples, the utility model is further described:
Fig. 1 is structural representation of the present utility model.
Wherein: 1, sole plate, 2, constuction joint, 3, steel plate water stopper, 4, the shaped steel shear key, 5, plain concrete bed course, 11, high standard higher baseline base plate, 12, floor, low absolute altitude basis, 21, the concrete dabbing meets the slurry place.
The specific embodiment
Embodiment:
Below in conjunction with specific embodiment, such scheme is described further.Should be understood that these embodiment are not limited to limit scope of the present utility model for explanation the utility model.The implementation condition that adopts in embodiment can be done further adjustment according to the condition of concrete engineering, and not marked implementation condition is generally the condition in normal experiment.
As shown in Figure 1,
Basement deep foundation ditch construction of bottom plates seam 2 is stayed large tracts of land sole plate 1 at the periphery of deep foundation ditch, so not only In Great Basement sole plate 1 can be constructed in advance, avoided the risk of foundation pit length of long-time open-assembly time, long construction period on a large scale, and because the large tracts of land sole plate has first watered concrete, can be used as the braced cuts structure of local deep foundation ditch, save the basement construction temporary supporting one, make deep foundation pit construction safer.On structural measure, except the steel plate water stopper 3 of the surrounding periphery of routine, increased shaped steel shear key 4, and the concavo-convex measure requirement of having set up constuction joint 2 surfaces, be the degree of depth that there is 30-50mm at the concavo-convex place on constuction joint 2 surfaces, and on constuction joint 2 and sole plate 1, concrete interface carries out dabbing and connects slurry, namely in Fig. 1, the concrete dabbing meets slurry place 21, make constuction joint not only can bear the requirement of water proof anti-seepage, more can bear the stressed requirement of base plate shearing resistance.
Implement concrete technical scheme and ask for something:
1. before the construction sole plate, the designer must carry out the interface differential technique that conscientious construction is told somebody what one's real intentions are with unit in charge of construction, and particular location and the construction technology of constuction joint reached an agreement;
2. the designer carries out the construction simulation analysis to basic floor, with from structure practice of construction and whole stressed angle, calculates the model of the shaped steel that determines that the constuction joint place needs and quantity, position,
3. from the convenience of construction and the reasonability of structure, determine that the concavo-convex of constuction joint surface is main and size;
4. unit in charge of construction need carry out support and the dewatering measure of deep foundation ditch part, and the method for concrete program, guarantee that deep foundation ditch is partly infiltrated figure energy one-time-concreting complete, and with the In Great Basement base plate seam periphery of constructing in advance, good combination is arranged.
Above demonstration and described basic principle of the present utility model, principal character and advantage of the present utility model.The technician of the industry should understand; the utility model is not restricted to the described embodiments; that describes in above-described embodiment and manual just illustrates principle of the present utility model; the utility model also has various changes and modifications under the prerequisite that does not break away from the utility model spirit and scope, and these changes and improvements all fall in claimed the utility model scope.
Claims (4)
1. height sole plate place construction joint structure, comprise deep foundation ditch and the large tracts of land sole plate above deep foundation ditch, it is characterized in that, comprise constuction joint, described constuction joint is arranged on the large tracts of land sole plate, at described constuction joint periphery around steel plate water stopper is set; Also comprise the shaped steel shear key, described shaped steel shear key is above steel plate water stopper.
2. height sole plate according to claim 1 place construction joint structure, described shaped steel shear key arranges one or multi-channel in sole plate.
3. height sole plate according to claim 1 place construction joint structure, is characterized in that, there is the degree of depth of 30-50mm at the concavo-convex place on described constuction joint surface.
4. height sole plate according to claim 1 place construction joint structure, is characterized in that, on described large tracts of land sole plate, pouring one layer concrete is as the braced cuts structure of deep foundation ditch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220733782 CN203007994U (en) | 2012-12-27 | 2012-12-27 | Construction joint structure of high-low fundamental baseplate position |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220733782 CN203007994U (en) | 2012-12-27 | 2012-12-27 | Construction joint structure of high-low fundamental baseplate position |
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| Publication Number | Publication Date |
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| CN203007994U true CN203007994U (en) | 2013-06-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201220733782 Expired - Fee Related CN203007994U (en) | 2012-12-27 | 2012-12-27 | Construction joint structure of high-low fundamental baseplate position |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103924622A (en) * | 2014-04-16 | 2014-07-16 | 黄河勘测规划设计有限公司 | Parting water-stop design method of concrete cast-in-situ diaphragm wall of deep overburden layer dam foundation |
| CN108374437A (en) * | 2018-02-11 | 2018-08-07 | 浙江联建工程设计有限公司 | A kind of basement interconnecting part anticracking crack structure |
| CN108842765A (en) * | 2018-05-17 | 2018-11-20 | 界首市乐悠悠户外用品有限公司 | A kind of husky nail fixed for sandy beach mattress |
| CN110924447A (en) * | 2019-11-22 | 2020-03-27 | 浙江大学 | Novel waterproof structure for construction joint of comprehensive pipe gallery and construction method |
| CN114718122A (en) * | 2022-03-16 | 2022-07-08 | 中国五冶集团有限公司 | Method for anti-seepage treatment of new and old structure underground corridor foundation connection construction joint |
-
2012
- 2012-12-27 CN CN 201220733782 patent/CN203007994U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103924622A (en) * | 2014-04-16 | 2014-07-16 | 黄河勘测规划设计有限公司 | Parting water-stop design method of concrete cast-in-situ diaphragm wall of deep overburden layer dam foundation |
| CN108374437A (en) * | 2018-02-11 | 2018-08-07 | 浙江联建工程设计有限公司 | A kind of basement interconnecting part anticracking crack structure |
| CN108842765A (en) * | 2018-05-17 | 2018-11-20 | 界首市乐悠悠户外用品有限公司 | A kind of husky nail fixed for sandy beach mattress |
| CN108842765B (en) * | 2018-05-17 | 2020-06-12 | 界首市乐悠悠户外用品有限公司 | Sand nail for fixing sand beach mat |
| CN110924447A (en) * | 2019-11-22 | 2020-03-27 | 浙江大学 | Novel waterproof structure for construction joint of comprehensive pipe gallery and construction method |
| CN114718122A (en) * | 2022-03-16 | 2022-07-08 | 中国五冶集团有限公司 | Method for anti-seepage treatment of new and old structure underground corridor foundation connection construction joint |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130619 Termination date: 20171227 |