CN212248272U - Concrete body supporting system for high-strength precipitation - Google Patents
Concrete body supporting system for high-strength precipitation Download PDFInfo
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- CN212248272U CN212248272U CN202020783695.6U CN202020783695U CN212248272U CN 212248272 U CN212248272 U CN 212248272U CN 202020783695 U CN202020783695 U CN 202020783695U CN 212248272 U CN212248272 U CN 212248272U
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Abstract
The utility model relates to a concrete body supporting system for high strength precipitation, this concrete body supporting system for high strength precipitation, include the supporting construction who splices the lopping in proper order by a plurality of piles, every pile is formed with the hole along its axial direction, is formed with the infiltration hole in the inboard of some of them piles, is formed with the infiltration hole in the outside of other of them piles, infiltration hole intercommunication hole and external to make supporting construction's the inside and outside can both be through infiltration hole to hole in. This high strength concrete body support system for precipitation through set up the hole and with the infiltration hole of hole intercommunication on the pile body, can replace current precipitation well to use completely, greatly reduced use cost. And a large amount of mud blocks are not easy to gather in the inner hole of the pile body, so that smooth drainage work of the submersible pump can be ensured, and the inner hole dewatering efficiency can be improved.
Description
Technical Field
The utility model relates to a construction field especially relates to a high strength concrete body supporting system for precipitation.
Background
In the building construction process, a plurality of steel pipe dewatering wells are needed to be arranged during foundation pit supporting, the water flows into a water sump through an underground tunnel communicated with the dewatering wells, and then is discharged to the ground through a special drainage well by a water pump or directly flows out of the ground through the drainage tunnel, and the water pump is easily blocked due to the accumulation of mud water of the dewatering wells, so that the dewatering efficiency is influenced; in addition, after the construction is finished, the dewatering well needs to be plugged, so that the construction cost is high.
The application provides a high strength concrete body supporting system for precipitation can replace precipitation well catchment, and precipitation is efficient, and construction cost is low, has guaranteed the anhydrous construction of foundation ditch.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a remedy prior art not enough, provide a high strength concrete body supporting system for precipitation to solve or alleviate one or more technical problem among the prior art at least, or provide a profitable selection at least.
The utility model discloses a solve the technical scheme that above-mentioned technical problem adopted and be:
the utility model provides a high strength concrete body supporting system for precipitation, includes the supporting construction who splices the lopping in proper order by a plurality of piles, and every pile is formed with the hole along its axial direction, is formed with the infiltration hole in the inboard of some of them piles, is formed with the infiltration hole in the outside of other piles wherein, infiltration hole intercommunication hole and external to the inside and outside that makes supporting construction can both be through infiltration hole infiltration in to the hole.
During the use, with the setting of supporting system in the foundation ditch periphery, in the north, the rainwater is few, and ground water level is lower, and the infiltration hole can set up lower part (pile body hypomere) position better in the pile body, and the setting in infiltration hole can be collected the water of supporting construction inside and outside to the hole in, the rethread locate in the pile body hole the immersible pump with the hole in the water discharge can, so can avoid ponding in the foundation ditch. In the south, the rainwater is many, and ground water level is higher, and the infiltration hole sets up in pile body middle part better, needs to explain that the position in infiltration hole can be according to the concrete adaptation setting of the water level condition in building construction place. Wherein, the pile body number that is provided with the infiltration hole sets up according to actual need, can set up the infiltration hole at some pile body inboards, and the other part pile body outside sets up the infiltration hole, can also have some pile bodies not to set up the infiltration hole. The inner and outer water seepage holes can be arranged at intervals, the number of the intervals is different, and the water seepage holes can be arranged as required.
Optionally, a splicing seam is formed between two adjacent pile bodies;
and a grouting channel is also arranged on each pile body, a grouting opening is formed in the top of each grouting channel, the bottom of each grouting channel is sealed, and a through hole for communicating the grouting channels with the splicing seams is formed in the side parts of the grouting channels.
So set up, realization concatenation seam that can be better is filled sealedly, compares traditional from the top to the mode of concatenation seam notes by force, and the slip casting mode of this application is difficult for producing the oar extravagant, and the slip casting is light, and the gap is filled effectually.
Optionally, the grouting channel is formed by a PVC grouting pipe arranged in the pile body.
Optionally, in two adjacent pile bodies, a boss is arranged at the splicing position of one of the pile bodies, and a groove matched with the boss is arranged at the splicing position of the other pile body. So set up two pile bodies of being convenient for and splice fast accurate.
Optionally, every pile body includes steel reinforcement cage and concrete, the steel reinforcement cage includes the ring reinforcement cage, the axial rigid coupling has a plurality of reinforcing bars on the ring reinforcement cage, PVC slip casting pipe rigid coupling is in between two of them reinforcing bars, so set up, and pile body intensity is guaranteed, and PVC slip casting pipe sets up together, and it pours the concrete after being convenient for it is fixed, avoids crooked.
Optionally, the steel bars further include prestressed steel bars and non-prestressed steel bars; the compression resistance and the bending resistance can be ensured, and the non-prestressed reinforcement and the prestressed reinforcement are better in interval distribution effect.
Optionally, the supporting system further comprises a connecting beam, the bottom of the connecting beam is provided with a positioning portion which can be installed in a matched mode with some of the pile bodies, and the connecting beam is further provided with a water taking hole which can be matched with the inner hole of the other pile body. So set up, can consolidate supporting construction.
Optionally, the pile body corresponding to the water taking hole is provided with a water seepage hole, so that water collection and drainage are facilitated.
The diameter of the water seepage hole is gradually reduced from inside to outside, so that the water seepage hole can be prevented from being blocked to a certain extent.
Optionally, the connection beam is a concrete connection beam, the bottom of the positioning portion is further provided with a rubber supporting plate, mortar joints are formed among the rubber supporting plate, the positioning portion and the pile body, a gap grouting pipe for communicating the outside with the mortar joints is arranged on the connection beam, and expansion mortar is filled in the mortar joints. The arrangement of the rubber supporting plate can avoid the slurry leakage of the positioning part to the inner hole. The filling of the expansion mortar can realize the sealing and the reinforcement between the positioning part and the pile body.
Optionally, the support system further comprises a steel pile cap, and the steel pile cap is detachably connected with the pile body through a connecting piece. When the pile body is fixed in the foundation pit, piling is needed, and a steel pile cap is fixed at the top of the pile body, so that piling is convenient; the steel pile cap can be repeatedly used and used on different pile bodies. Specifically, the connecting piece comprises a sleeve nut fixedly connected with the end part of the steel bar; and the tensioning hole countersunk head screw is used for connecting the steel pile cap with the sleeve nut. In order to conveniently take out the pile body for reuse, a plurality of lifting hook threaded holes can be formed in the steel pile cap, wherein the steel pile cap can be provided with a plurality of lifting hook threaded holes which are distributed in the circumferential direction, a plurality of lifting hooks are convenient to install, and when the supporting pile needs to be pulled out when the construction project is completed and ended, the lifting equipment smoothly pulls out the supporting pile through the lifting hook on the steel pile cap, so that the supporting pile can be reused.
The steel pile cap is detachable, and can be detached for reuse when used as a permanent support pile (such as a river support pile, a basement wall, an underground water pool wall and the like). And set up the steel pile cap, increase the impact resistance of pile head when being convenient for pile, the staple bolt of steel pile cap has wrapped up the pile head and has also protected concrete pile head when pulling out the pile, is unlikely to damage concrete pile head and is convenient for reuse after the pile body when pile pulling equipment shakes the pile.
Alternatively to this, the first and second parts may,
the manufacturing method of the concrete body support system for high-strength precipitation comprises the following steps:
1. manufacturing a pile body: firstly, manufacturing a reinforcement cage, fixing a PVC grouting pipe between two reinforcements of the reinforcement cage, and uniformly fixing a rubber plug on the reinforcement cage; secondly, manufacturing the pile body by adopting the existing pile body centrifugal process; wherein, the fixed rubber plugs are uniformly distributed, the pile body is not easy to be misplaced in the preparation process, and the rubber plugs are knocked off after the pile body is successfully prepared to form water seepage holes.
2. Manufacturing a supporting structure: firstly, fixing a pile body in a foundation pit according to a splicing mode, specifically, fixing a steel pile cap at the top of the pile body, and driving the pile body into the ground in a piling mode; secondly, grouting into the grouting channel to fill splicing seams between the connected pile bodies; the multi-point filling is more uniform, and the filling and sealing effects from inside to outside of the splicing gap of the pile body are better;
3. beam reinforcement: the steel pile caps of the pile bodies are detached, the top of the supporting structure is provided with a cross beam for reinforcement, the positioning part at the bottom of the cross beam extends into the inner holes of some pile bodies, and the water taking holes in the cross beam correspond to the inner holes of some pile bodies;
4. grouting: injecting expansion mortar into mortar joints formed among the rubber supporting plate, the positioning part and the pile body through a gap grouting pipe so as to realize sealing and reinforcement between the cross beam and the pile body; wherein, several pile bodies can be reinforced by one beam.
It should be noted that the pile body corresponding to the water taking hole is provided with a water seepage hole, and a submersible pump is placed in the inner hole for pumping water.
The utility model adopts the above technical scheme, the advantage that has is:
this application is through seting up the hole that oozes of hole and with the hole intercommunication on the pile body, can replace current precipitation well to use completely, greatly reduced use cost. And a large amount of mud blocks are not easy to gather in the inner hole of the pile body, so that smooth drainage work of the submersible pump can be ensured, and the inner hole dewatering efficiency can be improved. In addition, the slip casting passageway and the setting of conducting hole can realize that the gap is sealed between the two when two fender piles of concatenation slip casting.
Drawings
Fig. 1 is a top view of a splicing structure of three pile bodies in one embodiment of the present invention;
FIG. 2 is a schematic structural diagram of a single pile body in FIG. 1;
FIG. 3 is a schematic structural view of a reinforcement cage in the pile body of FIG. 2;
fig. 4 is a partial sectional view of the pile body and the connecting beam in one embodiment of the present invention;
FIG. 5 is a partial cross-sectional structural view of the pile body of FIG. 4;
3 FIG. 3 6 3 is 3 a 3 partial 3 sectional 3 view 3 along 3 A 3- 3 A 3 of 3 FIG. 3 4 3; 3
FIG. 7 is a schematic view of a portion of FIG. 4 taken along line B-B;
fig. 8 is a schematic partial sectional view of an embodiment of the present invention;
FIG. 9 is an enlarged view of part A of FIG. 8;
FIG. 10 is a schematic top view of the structure of FIG. 8;
FIG. 11 is a cross-sectional structural view of the cap of FIG. 8;
fig. 12 is a schematic top view of the pile enclosure supporting system in one embodiment;
fig. 13 is a schematic structural diagram of the stud body in one embodiment.
In the figure, 1, a pile body, 11, an inner hole, 12, a water seepage hole, 13, a grouting channel, 14, a through hole, 15, a boss, 16, a groove, 17, a reinforcement cage, 171, a ring reinforcement cage, 172, a reinforcement, 18 and concrete; 2. a connecting beam 21, a positioning part 22 and a water taking hole; 3. the steel pile cap 31, a hook threaded hole 4, a connecting piece 41, a sleeve nut 42 and a tension hole countersunk head screw.
Detailed Description
In order to clearly illustrate the technical features of the present invention, the present invention is explained in detail by the following embodiments with reference to the accompanying drawings.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present application, however, the present application may be practiced in other ways than those described herein, and therefore the scope of the present application is not limited by the specific embodiments disclosed below.
In addition, in the description of the present application, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", and the like, indicate orientations and positional relationships based on those shown in the drawings, are only for convenience of description and simplicity of description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present application. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.
In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral parts; the connection can be mechanical connection, electrical connection or communication; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.
In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through intervening media. In the description herein, reference to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the application. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
As shown in fig. 1-3 and 12, in this embodiment, the high-strength concrete support system for precipitation includes a support structure formed by sequentially splicing a plurality of piles 1 into a ring, each pile 1 is formed with an inner hole 11 along an axial direction thereof, water seepage holes 12 are formed on inner sides of some of the piles, water seepage holes 12 are formed on outer sides of other of the piles, and the water seepage holes 12 communicate the inner hole 11 with the outside, so that both inner and outer sides of the support structure can seep water into the inner hole through the water seepage holes 12. During the use, with the supporting system setting in foundation ditch periphery, in the north, the rainwater is few, and ground water level is lower, and infiltration hole 12 can set up in lower part (pile body hypomere) position better in pile body 1, and the setting of infiltration hole 12 can be collected the water of supporting construction inside and outside to hole 11 in, the rethread locate in the pile body hole the immersible pump with the water discharge in the hole can, so can avoid ponding in the foundation ditch. In the south, the rainwater is many, and ground water level is higher, and the infiltration hole 12 sets up in pile body 1 middle part better, and it needs to explain that the position of infiltration hole 12 can be according to the concrete adaptation setting of the water level condition in building construction place. Wherein, the number of the pile body 1 provided with the water seepage holes 12 is set according to actual needs, the water seepage holes can be arranged on the inner side of one part of the pile body 1, the water seepage holes are arranged on the outer side of the other part of the pile body 1, and the water seepage holes can be arranged on part of the pile body. The inner and outer water seepage holes can be arranged at intervals, the number of the intervals is different, and the water seepage holes can be arranged as required.
Understandably, a splicing seam is formed between two adjacent pile bodies 1; each pile body 1 is further provided with a grouting channel 13, the top of each grouting channel 13 is provided with a grouting opening, the bottom of each grouting channel 13 is sealed, and the side of each grouting channel 13 is provided with a through hole 14 for communicating the grouting channel 13 with the splicing seam. So set up, realization concatenation seam that can be better is filled sealedly, compares traditional from the top to the mode of concatenation seam notes by force, and the slip casting mode of this application is difficult for producing the oar extravagant, and the slip casting is light, and the gap is filled effectually.
It will be appreciated that the grouting channel 13 is formed by a PVC grouting pipe provided in the pile body.
Understandably, a boss 15 is arranged at the splicing position of one pile body 1 in two adjacent pile bodies 1, and a groove 16 matched with the boss 15 is arranged at the splicing position of the other pile body 1. So set up two pile bodies 1 of being convenient for accurate concatenation fast. Two pile bodies can be arranged, wherein bosses are arranged on two sides of one pile body, and grooves are arranged on two sides of the other pile body; a pile body can be further arranged, and a groove is formed in one side of the pile body, provided with a boss, and the other side of the pile body is provided with a groove.
Understandably, every pile body 1 includes steel reinforcement cage 17 and concrete 18, steel reinforcement cage 17 includes ring reinforcement cage 171, the axial rigid coupling has a plurality of reinforcing bars 172 on ring reinforcement cage 171, the PVC slip casting pipe rigid coupling is between two of them reinforcing bars 172, so sets up, and pile body intensity is guaranteed, and the PVC slip casting pipe sets up together, and it pours concrete after its is fixed of being convenient for, avoids crooked.
Understandably, the reinforcement bars 172 also include prestressed reinforcement bars and non-prestressed reinforcement bars; the compression resistance and the bending resistance can be ensured, and the non-prestressed reinforcement and the prestressed reinforcement are better in interval distribution effect.
It can be understood that, in one embodiment, as shown in fig. 4-7, the support system further includes a connection beam 2, the bottom of the connection beam 2 is provided with a positioning portion 21 capable of being installed in cooperation with some of the piles 1, and the connection beam 2 is further provided with a water intake hole 22 capable of being matched with the inner hole 11 of other piles. So set up, can consolidate supporting construction.
Understandably, the pile body corresponding to the water taking hole 22 is provided with a water seepage hole 12 for facilitating water collection and export.
It can be understood that the diameter of the water seepage holes 12 is gradually reduced from inside to outside, so that the water seepage holes can be prevented from being blocked to a certain extent.
Understandably, the connection beam 2 is a concrete connection beam, the bottom of the positioning part 21 is further provided with a rubber supporting plate 23, mortar joints are formed among the rubber supporting plate 23, the positioning part 21 and the pile body 1, the connection beam is provided with a gap grouting pipe 24 for communicating the outside with the mortar joints, and the mortar joints are filled with expansion mortar 25. The arrangement of the rubber supporting plate can avoid the slurry leakage of the positioning part to the inner hole. The filling of the expansion mortar 25 can realize the sealing and strengthening between the positioning part and the pile body.
It will be appreciated that in one embodiment, as shown in fig. 8-11, the support system further comprises a steel pile cap 3, and the steel pile cap 3 is detachably connected with the pile body 1 through a connecting piece 4. When the pile body is fixed in the foundation pit, piling is needed, and a steel pile cap is fixed at the top of the pile body, so that piling is convenient; the steel pile cap can be repeatedly used and used on different pile bodies. Specifically, the connecting member 4 includes a sleeve nut 41 fixedly connected to the end of the reinforcing steel bar 172; and a tension hole countersunk screw 42 for connecting the steel pile cap 3 with the sleeve nut 41. In order to conveniently take out the pile body for reuse, a plurality of lifting hook threaded holes 31 can be formed in the steel pile cap, wherein a plurality of lifting hook threaded holes which are circumferentially distributed can be designed in the steel pile cap 3, a plurality of lifting hooks can be conveniently installed, and when the support pile needs to be pulled out when the construction project is finished and ended, the lifting equipment smoothly pulls out the support pile through the lifting hook on the steel pile cap, so that the support pile can be repeatedly utilized.
The steel pile caps 3 are detachable, and can be detached for reuse when used as permanent support piles (such as river support piles, basement walls, underground pool walls and the like). And set up steel pile cap 3, the impact resistance that increases the pile head when being convenient for pile. The staple bolt of steel pile cap has wrapped up the pile head and has also protected concrete pile head when pulling out the stake, is unlikely to damage concrete pile head and is convenient for used repeatedly after the pile body when pile pulling equipment shakes the stake.
The shape of the pile body of the present application may be square in fig. 2, and may also be rectangular, circular, elliptical, hexagonal, octagonal, or the like.
It can be appreciated that in one embodiment, as shown in fig. 13, the bottom of the pile body is formed with a tip, so that the pile body can sink when piling is carried out, and piling strength and time are saved.
The manufacturing method of the concrete body support system for high-strength precipitation comprises the following steps:
1. manufacturing a pile body: firstly, manufacturing a reinforcement cage, fixing a PVC grouting pipe between two reinforcements of the reinforcement cage, and uniformly fixing a rubber plug on the reinforcement cage; secondly, manufacturing the pile body by adopting the existing pile body centrifugal process; wherein, the fixed rubber plugs are uniformly distributed, the pile body is not easy to be misplaced in the preparation process, and the rubber plugs are knocked off after the pile body is successfully prepared to form water seepage holes.
2. Manufacturing a supporting structure: firstly, fixing a pile body in a foundation pit according to a splicing mode, specifically, fixing a steel pile cap at the top of the pile body, and driving the pile body into the ground in a piling mode; secondly, grouting into the grouting channel to fill splicing seams between the connected pile bodies; the multi-point filling is more uniform, and the filling and sealing effects from inside to outside of the splicing gap of the pile body are better;
3. beam reinforcement: the steel pile caps of the pile bodies are detached, the top of the supporting structure is provided with a cross beam for reinforcement, the positioning part at the bottom of the cross beam extends into the inner holes of some pile bodies, and the water taking holes in the cross beam correspond to the inner holes of some pile bodies;
4. grouting: injecting expansion mortar into mortar joints formed among the rubber supporting plate, the connecting beam and the pile body through a gap grouting pipe so as to realize sealing and reinforcement between the cross beam and the pile body; wherein, several pile bodies can be reinforced by one beam.
The above-mentioned specific embodiments can not be regarded as the restriction to the scope of protection of the utility model, to technical personnel in this technical field, it is right the utility model discloses any replacement improvement or transform that embodiment made all fall within the scope of protection of the utility model.
The parts of the present invention not described in detail are the known techniques of those skilled in the art.
Claims (10)
1. The utility model provides a high strength concrete body supporting system for precipitation, its characterized in that includes the supporting construction who splices the lopping in proper order by a plurality of piles, and every pile is formed with the hole along its axial direction, is formed with the infiltration hole in the inboard of some of them piles, is formed with the infiltration hole in the outside of other piles wherein, infiltration hole intercommunication hole and external to make supporting construction's the inside and outside can both pass through the infiltration hole and seep water in to the hole.
2. The concrete body support system for high-strength precipitation according to claim 1, wherein a splicing seam is formed between two adjacent pile bodies;
and a grouting channel is also arranged on each pile body, a grouting opening is formed in the top of each grouting channel, the bottom of each grouting channel is sealed, and a through hole for communicating the grouting channels with the splicing seams is formed in the side parts of the grouting channels.
3. The high strength concrete support system for precipitation according to claim 2 wherein said grouting channel is formed by a PVC grouting pipe provided in the pile body.
4. The high-strength concrete body supporting system for precipitation as claimed in claim 2 or 3, wherein a boss is provided at the joint of one of the two adjacent piles, and a groove matched with the boss is provided at the joint of the other pile.
5. The concrete body support system for high-strength precipitation according to claim 3, wherein each pile body comprises a reinforcement cage and concrete, the reinforcement cage comprises an annular reinforcement cage, a plurality of steel bars are axially fixedly connected to the annular reinforcement cage, and the PVC grouting pipe is fixedly connected between two steel bars.
6. The concrete support system for high-strength precipitation according to claim 5, wherein the reinforcing bars further comprise prestressed reinforcing bars and non-prestressed reinforcing bars; the non-prestressed reinforcement and the prestressed reinforcement are distributed at intervals.
7. The concrete body support system for high-strength precipitation according to claim 1, further comprising:
the tie-beam, the bottom of tie-beam is equipped with the location portion that can install with the cooperation of some of them piles body, still be equipped with on the tie-beam can with the hole of getting of the hole complex of other piles bodies.
8. The concrete support system for high-strength precipitation according to claim 7, wherein the pile body corresponding to the water taking hole is provided with a water seepage hole.
9. The concrete body support system for high-strength precipitation according to claim 7, wherein the connection beam is a concrete connection beam, the bottom of the positioning portion is further provided with a rubber supporting plate, mortar joints are formed among the rubber supporting plate, the positioning portion and the pile body, the connection beam is provided with a gap grouting pipe for communicating the outside with the mortar joints, and the mortar joints are filled with expansion mortar.
10. The concrete body support system for high-intensity precipitation of claim 5, further comprising:
the steel pile cap is detachably connected with the pile body through a connecting piece;
the connecting piece comprises a sleeve nut fixedly connected with the end part of the steel bar; and the tensioning hole countersunk head screw is used for connecting the steel pile cap with the sleeve nut.
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| CN111676977A (en) * | 2020-05-12 | 2020-09-18 | 南京钜力智能制造技术研究院有限公司 | Concrete body supporting system for high-strength precipitation |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111676977A (en) * | 2020-05-12 | 2020-09-18 | 南京钜力智能制造技术研究院有限公司 | Concrete body supporting system for high-strength precipitation |
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