CN212835420U - Foundation ditch stagnant water structure - Google Patents
Foundation ditch stagnant water structure Download PDFInfo
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- CN212835420U CN212835420U CN202021497534.7U CN202021497534U CN212835420U CN 212835420 U CN212835420 U CN 212835420U CN 202021497534 U CN202021497534 U CN 202021497534U CN 212835420 U CN212835420 U CN 212835420U
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Abstract
The utility model relates to a foundation ditch stagnant water structure, it includes the foundation ditch, still includes stagnant water subassembly and fixed subassembly, wherein, the stagnant water subassembly includes stagnant water portion and waterproof portion, stagnant water portion is connected with the inside wall of foundation ditch, stagnant water portion is the cavity form, waterproof portion holding is in stagnant water portion, fixed subassembly includes a plurality of high pressure jet grouting pile, strut net and a plurality of fender pile, high pressure jet grouting pile sets up in the foundation ditch bottom surface, strut the net and set up in the foundation ditch bottom surface, the fender pile sets up in the foundation ditch bottom surface and is connected with stagnant water portion. This application has the effect that can improve foundation ditch stagnant water stability.
Description
Technical Field
The application relates to the technical field of foundation pit construction, especially, relate to a foundation pit stagnant water structure.
Background
All need open earlier in the construction and dig the foundation ditch, need install supporting construction and consolidate and protect the foundation ditch in the foundation ditch, guarantee the reliable and stable of the below ground construction structure, prevent that the earthwork around the foundation ditch from collapsing and influencing the safety of building.
At present, foundation pit water stopping at home and abroad generally adopts two different supporting structures, one is a concrete grouting column supporting structure, the other is a reinforcing steel bar supporting structure, and the two types of supporting structures can complete basic structural supporting for the foundation pit. However, with the improvement of the construction requirements, the existing supporting structure can not meet the requirements of construction design only by using concrete grouting columns or reinforcing steel bars to complete supporting, and therefore, the improvement of the supporting structure is needed.
SUMMERY OF THE UTILITY MODEL
The utility model provides a can improve foundation ditch stagnant water structure of foundation ditch stagnant water stability.
The above object of the present invention is achieved by the following technical solutions:
the utility model provides a foundation ditch stagnant water structure, includes the foundation ditch, still includes stagnant water subassembly and fixed subassembly, wherein, the stagnant water subassembly includes stagnant water portion and waterproof portion, stagnant water portion is connected with the inside wall of foundation ditch, stagnant water portion is the cavity form, waterproof portion holding is in stagnant water portion, fixed subassembly includes a plurality of high pressure jet grouting pile, support net and a plurality of fender pile, high pressure jet grouting pile sets up in the foundation ditch bottom surface, support the net and set up in the foundation ditch bottom surface, the fender pile sets up in the foundation ditch bottom surface and is connected with stagnant water portion.
Through adopting the above technical scheme, the stagnant water subassembly includes stagnant water portion and waterproof portion, and, stagnant water portion is hollow structure, and waterproof portion sets up in the hollow structure of stagnant water portion, and then, the effect of foundation ditch stagnant water has further been promoted through stagnant water portion and waterproof portion, fixed subassembly includes high-pressure jet grouting pile, supporting net and fender pile, through setting up high-pressure jet grouting pile below the foundation ditch bottom surface, the support intensity and the stability of foundation ditch bottom surface have been strengthened, and simultaneously, the bearing capacity of foundation ditch has also been improved, through setting up supporting net in the bottom surface of foundation ditch, the structural strength of foundation ditch bottom surface has been strengthened, through setting up fender pile in the foundation ditch bottom surface and be connected with stagnant water portion, on being fixed in the foundation ditch lateral wall with stagnant water portion, strengthen the connection steadiness of stagnant water portion.
The application is further configured to: the waterproof part sets up to a plurality ofly, waterproof part includes main part spare, connecting piece and plug connector, one side and the main part spare of connecting piece are connected, and the opposite side is connected with the plug connector, the main part spare is kept away from one side of connecting piece and is offered the plug connector male opening of confession adjacent waterproof part, opening and connecting piece adaptation, the plug connector passes through opening detachably and sets up in adjacent waterproof part.
Through adopting above-mentioned technical scheme, waterproof portion is provided with a plurality ofly, and waterproof portion includes main part piece, connecting piece and plug connector to, one side and the main part piece of connecting piece are connected, and the opposite side is connected with the plug connector, is provided with the opening on the main part piece, and the plug connector passes through opening detachably and sets up in adjacent waterproof portion, and then, couples together a plurality of waterproof portions through the opening, and on the one hand, has promoted waterproof assembly's prevention of seepage water ability, and on the other hand makes things convenient for the subsequent maintenance and the maintenance of each waterproof portion.
The application is further configured to: the width of the plug connector is smaller than that of the main body part and larger than that of the opening.
Through adopting above-mentioned technical scheme, set up the width that is less than the main part through the width with the plug connector and just be greater than the open-ended width, can prevent that the plug connector of adjacent waterproof portion from droing from the opening part of main part, has strengthened the connection steadiness between two adjacent waterproof portions.
The application is further configured to: the connecting piece is welded with the main body piece and the plug connector respectively.
Through adopting above-mentioned technical scheme, set up through welding the connecting piece with main part spare and plug connector respectively to make main part spare, connecting piece and the integrative setting of plug connector, strengthened the steadiness of waterproof portion itself.
The application is further configured to: the waterproof structure is characterized by further comprising an elastic sealing gasket, wherein the elastic sealing gasket is arranged at the joint of the plug connector and the main body piece of the adjacent waterproof part.
Through adopting above-mentioned technical scheme, through setting up the elastic sealing pad to, the elastic sealing pad sets up in the junction of the main part spare of plug connector and adjacent waterproof portion, and then, has reduced the clearance between two adjacent waterproof portions, makes both zonulae occludens, with firm support stagnant water portion, improves the stability of stagnant water portion.
The application is further configured to: the waterproof part further comprises a spike piece, one end of the spike piece is inserted into the bottom surface of the foundation pit, and the other end of the spike piece is connected with at least one of the main body piece, the connecting piece and the plug connector.
Through adopting above-mentioned technical scheme, through setting up spine piece to, the foundation ditch bottom surface is inserted to the one end of spine piece, and the other end is connected with at least one of main part spare, connecting piece and plug connector, and then, the pointed end through spine piece can make waterproof portion insert the foundation ditch bottom easily, thereby fixes waterproof portion in the foundation ditch bottom, is convenient for waterproof portion and the connection of stagnant water portion, so that the better prevention of seepage water effect of performance of foundation ditch stagnant water structure.
The application is further configured to: the supporting net is formed by welding a plurality of steel bars in a criss-cross mode.
By adopting the technical scheme, the supporting net is formed by welding a plurality of reinforcing steel bars in a criss-cross mode, so that the stress of the supporting net is uniform, and the phenomenon that the supporting net is broken due to overlarge local stress caused by local stress concentration is avoided.
The application is further configured to: still include the steel sheet, the steel sheet sets up between two adjacent fender piles.
Through adopting above-mentioned technical scheme, through setting up the steel sheet to, the steel sheet sets up between two adjacent fender piles, thereby, has promoted the connection steadiness between two adjacent fender piles.
The application is further configured to: the steel plate is provided with a connecting strip, and the fender post is provided with a mounting groove matched with the connecting strip in an inserting mode.
Through adopting above-mentioned technical scheme, be provided with the connecting strip on the steel sheet to, be provided with on the fender pile and peg graft complex mounting groove with the connecting strip, and then, through pegging graft the connecting strip and cooperate in the mounting groove, with connection fixed steel sheet and fender pile, the steel sheet is dismantled after the construction to the convenience, in order to use next time, practiced thrift construction cost.
The application is further configured to: still include the reinforcing bar, the reinforcing bar sets up in the nexus position of supporting net vertically and horizontally staggered.
Through adopting above-mentioned technical scheme, through setting up the reinforcing bar to, the reinforcing bar sets up in the nexus position of a supporting net vertically and horizontally staggered, has further promoted the stability of supporting the net, has also improved the structural strength of foundation ditch.
To sum up, the beneficial technical effect of this application does:
1. the water stopping assembly comprises a water stopping part and a waterproof part, the water stopping part is of a hollow structure, the waterproof part is arranged in the hollow structure of the water stopping part, further, the water stopping effect of the foundation pit is further improved through the water stopping part and the waterproof part, the fixing assembly comprises a high-pressure jet grouting pile, a supporting net and a fender post, the supporting strength and stability of the bottom surface of the foundation pit are enhanced by arranging the high-pressure jet grouting pile below the bottom surface of the foundation pit, meanwhile, the bearing capacity of the foundation pit is also improved, the structural strength of the bottom surface of the foundation pit is enhanced by arranging the supporting net on the bottom surface of the foundation pit, the fender post is arranged on the bottom surface of the foundation pit and connected with the water stopping part, so that the water stopping part is fixed on the side wall of the foundation pit, and;
2. the waterproof parts are arranged in a plurality of numbers, each waterproof part comprises a main body part, a connecting piece and a plug connector, one side of each connecting piece is connected with the main body part, the other side of each connecting piece is connected with the plug connector, an opening is formed in the main body part, the plug connectors are detachably arranged in the adjacent waterproof parts through the openings, and then the waterproof parts are connected through the openings, so that on one hand, the water seepage prevention performance of the waterproof assembly is improved, and on the other hand, the subsequent maintenance of each waterproof part is facilitated;
3. through setting up the elastic sealing pad to, the elastic sealing pad sets up in the junction of the main part spare of plug connector and adjacent waterproof portion, and then, has reduced the clearance between two adjacent waterproof portions, makes both zonulae occludens to firm support stagnant water portion, improve stagnant water portion's stability.
Drawings
Fig. 1 is a schematic view of the overall structure from a perspective of the present application.
Fig. 2 is a partially enlarged schematic view of a portion a in fig. 1.
Fig. 3 is a schematic view of the overall structure from another perspective of the present application.
Reference numerals: 100. a foundation pit; 200. a water stop assembly; 210. a water stop part; 220. a waterproof section; 221. a main body member; 2211. an opening; 222. a connecting member; 223. a plug-in unit; 2231. an elastic sealing gasket; 224. a spike member; 300. a fixing assembly; 310. high-pressure jet grouting piles; 320. a support net; 330. a fender pile; 331. mounting grooves; 340. a steel plate; 341. a connecting strip; 342. a circular hole; 350. and reinforcing the steel bars.
Detailed Description
The present application is described in further detail below with reference to the attached drawings.
Referring to fig. 1, in order to disclose a foundation pit water stop structure, as shown in the figure, the foundation pit 100, a water stop assembly 200 and a fixing assembly 300 are included, specifically, the foundation pit 100 is excavated before construction, and of course, according to different construction requirements, the foundation pit 100 of any shape can be excavated, in this application, the foundation pit 100 of a cubic shape is taken as an example, the water stop assembly 200 is connected with an inner wall of the foundation pit 100, and the fixing assembly 300 is used for fixing the water stop assembly 200 and the foundation pit 100.
The water stopping assembly 200 includes a water stopping portion 210 and a water stopping portion 220, in this embodiment, the water stopping portion 210 is formed by pouring concrete, since the foundation pit 100 is cube-shaped, the water stopping portion 210 is also cube-shaped, the water stopping portion 210 is attached to the inner wall of the foundation pit 100, the inside of the water stopping portion 210 is hollow, and the water stopping portion 220 is disposed in the hollow inside the water stopping portion 210, in this embodiment, the water stopping portion 220 is provided in plurality, and two adjacent water stopping portions 220 are connected to each other, and further, the purpose of stopping water in the foundation pit is achieved through the water stopping portion 210 and the water stopping portion 220.
Referring to fig. 2, in the present embodiment, the waterproof portion 220 includes a main body 221, a connecting member 222 and a plug member 223, specifically, the main body 221 is provided with an opening 2211 for the plug member 223 of the adjacent waterproof portion 220 to be inserted into, the opening 2211 is adapted to the connecting member 222, the opening 2211 is provided for the plug member 223 of the adjacent waterproof portion 220 to be inserted into, one side of the connecting member 222 is connected to the main body 221, and the other side is connected to the plug member 223, more specifically, the main body 221, the connecting member 222 and the plug member 223 are integrally formed, and the main body 221 and the connecting member 222 are fixedly connected to form a hollow triangular prism, and the main body 221 and the connecting member 222 are arranged in a triangular shape, so that the connection stability of the main body 221 and the connecting member 222 is enhanced, and the length of the main body 221, the length of the connecting member 222 and.
In this embodiment, the width of the plug connector 223 is smaller than that of the main body 221 and larger than that of the opening 2211, so that the plug connector 223 of the adjacent waterproof portion 220 can be conveniently inserted and fixed through the opening 2211, and meanwhile, the subsequent maintenance and repair of the waterproof portion 220 are also facilitated, that is, the plug connector 223 of the adjacent waterproof portion 220 is inserted and connected in a sliding manner from the upper end hollow portion, and the connecting member 222 of the adjacent waterproof portion 220 is matched and slid with the opening 2211, so that the opening 2211 can limit the plug connector 223 of the adjacent waterproof portion 220 to fall off from the opening 2211.
Referring to fig. 1, the fixing assembly 300 includes a plurality of high-pressure jet grouting piles 310, a supporting net 320 and a fender post 330, specifically, in this embodiment, the high-pressure jet grouting piles 310 are arranged, and the high-pressure jet grouting piles 310 are inserted into the soil layer below the bottom of the foundation pit 100, the high-pressure jet grouting piles 310 are arranged in a uniform array, in this embodiment, the high-pressure jet grouting piles 310 are mainly formed by concrete grouting; the supporting net 320 is formed by welding a plurality of reinforcing steel bars in a criss-cross manner, the plurality of reinforcing steel bars are arranged in a criss-cross manner, so that the supporting net 320 is stressed in a uniform state, and the situation that the supporting net 320 is locally stressed too much and is likely to break due to local stress concentration is avoided; the fender post 330 is provided with a plurality ofly, and the fender post 330 sets up perpendicularly on the bottom surface of foundation ditch 100 to, fender post 330 encircles the setting along the lateral wall of stagnant water portion 210, and then, is fixed in stagnant water portion 210 on the foundation ditch 100 lateral wall through fender post 330.
During construction, firstly, drilling on the bottom surface of the foundation pit 100 by using a drilling machine, then arranging a high-pressure rotary-spraying nozzle in the drilled hole, spraying and grouting into the hole, lifting the nozzle in a rotary swing manner, waiting for the hole to be completely filled with concrete slurry, enabling the slurry surface of the hole opening not to sink, and waiting until the concrete slurry is fixed to finish the forming of the high-pressure rotary-spraying pile 310; the high-pressure jet grouting pile 310 strengthens the supporting strength and stability of the bottom surface of the foundation pit 100, improves the bearing capacity of the foundation pit 100, reduces the possibility of collapse accidents caused by insufficient supporting performance, and is favorable for safe construction.
The implementation principle of the embodiment is as follows: before the construction, the cubic foundation pit 100 is excavated on the ground, and then the water stop part 210 is cast along the inner side wall of the foundation pit 100, since the water stop part 210 is hollow, the waterproof unit 220 is installed in the hollow portion of the water stopping unit 210, specifically, the waterproof units 220 are connected and fixed, that is, the connector 223 is slidably inserted into the adjacent waterproof unit 220 through the opening 2211, thereby performing a waterproof function, after all the waterproof parts 220 are connected, concrete grout is poured into the hollow part of the waterproof part 210, so that the waterproof part 220 is completely fixed in the water stop part 210, and then the criss-cross supporting nets 320 are laid on the bottom surface of the foundation pit 100, drilling and grouting the hollow part of the supporting net 320 to form a high-pressure jet grouting pile 310, finally arranging a fender post 330 on the bottom surface of the foundation pit 100, the guard post 330 is closely attached to the outer side wall of the water stop portion 210, and the water stop portion 210 is further fixed by the guard post 330; thereby achieving the purpose of improving the water stopping stability of the foundation pit 100.
Example 2
Referring to fig. 2, as shown in the drawing, another embodiment of the present invention is different from the previous embodiment in that an elastic sealing gasket 2231 is disposed on the plug 223, and the elastic sealing gasket 2231 is used to enhance the sealing performance of the joint between the plug 223 and the main body 221 of the adjacent waterproof portion 220, specifically, the elastic sealing gasket 2231 is disposed at the joint between the outer side wall of the plug 223 and the main body 221 of the adjacent waterproof portion 220, and after the plug 223 of one waterproof portion 220 is inserted into the hollow portion of the adjacent waterproof portion 220, the elastic sealing gasket 2231 can be tightly attached to the inner wall of the main body 221 of the other waterproof portion 220, so as to reduce the gap between the two waterproof portions 220, tightly connect the two waterproof portions, and improve the stability of the waterproof portion 220; simultaneously, through with a plurality of waterproof portions 220 zonulae occludens to firm support stagnant water portion 210, improve stagnant water portion 210's stability, thereby, improve the stability and the compressive capacity of the stagnant water subassembly 200 in the foundation ditch 100, help foundation ditch stagnant water structure full play prevention of seepage water effect.
Referring to fig. 3, in the present embodiment, in order to fix the waterproof portion 220 to the hollow portion of the water-stopping portion 210 after inserting the waterproof portion into the hollow portion, concrete is poured into the hollow portion, a spike 224 is provided on the bottom surface of the waterproof portion 220, the tip of the spike 224 faces downward, of course, the spike 224 may be disposed on any one of the main body 221, the connecting element 222 and the plug 223, or on all three of them, which is not limited in the present application, but the embodiment is exemplified by being disposed on the main body 221, the connecting element 222 and the plug 223, furthermore, the waterproof part 220 can be easily inserted into the bottom of the foundation pit 100 by the spike 224, thereby fixing the waterproof part 220 at the bottom of the foundation pit 100, facilitating the connection of the waterproof part 220 with the water stopping part 210, meanwhile, the stability of the waterproof part 220 and the water stopping part 210 can be improved, and the foundation pit water stopping structure can better play a role of water seepage prevention.
Example 3
Referring to fig. 1, another embodiment of the present application is shown, and as shown in the drawing, the present embodiment is different from the previous embodiment in that, in order to enhance the connection stability between adjacent fender posts 330, a steel plate 340 is disposed between adjacent fender posts 330, and the steel plate 340 is disposed along the axial direction of the fender posts 330, and the outer side walls of the steel plate 340 and the water stopping portion 210 are parallel to each other; and, the steel sheet 340 is equipped with connecting strip 341 along its width direction's of own both sides, seted up on fender post 330's the lateral wall with connecting strip 341 grafting complex mounting groove 331, in this embodiment, connecting strip 341 and mounting groove 331 are the T setting, thereby, through pegging graft the cooperation in mounting groove 331 with connecting strip 341, in order to be fixed in on fender post 330 with steel sheet 340, and simultaneously, through setting up steel sheet 340 and fender post 330 to dismantling the connection, the convenience is dismantled steel sheet 340 after the construction, use in the time of in preparation for next construction, be favorable to practicing thrift construction cost, economic benefits is improved.
Wherein, in this embodiment, in order to alleviate the self gravity of steel sheet 340, make things convenient for the staff to carry, evenly seted up a plurality of round holes 342 on the steel sheet 340, the preferred, round hole 342 is the array and lays on steel sheet 340, mainly avoids steel sheet 340 to appear the condition of local stress concentration and leads to steel sheet 340 to appear structural failure, reduces steel sheet 340's supporting ability.
In the embodiment, in order to further improve the stability of the supporting net 320, the reinforcing steel bars 350 are disposed at the criss-cross connection points of the supporting net 320, preferably, the reinforcing steel bars 350 are welded at the criss-cross connection points of the supporting net 320, and the reinforcing steel bars 350 are perpendicular to the supporting net 320, preferably, the length of the reinforcing steel bars 350 is greater than the height of the foundation pit 100, that is, the reinforcing steel bars 350 can serve as the foundation of a scaffold required in installation and construction in the construction process, which is beneficial for a worker to perform construction work, on the other hand, after all work is completed, the earth and stone foundation pit 100 is backfilled, the reinforcing steel bars 350 can serve as structural steel bars of the foundation pit 100, so that the structural strength of the foundation pit 100 is improved, and after the foundation pit 100 is backfilled, the portion of the reinforcing steel bars 350 protruding out of the.
The embodiments of the present invention are preferred embodiments of the present application, and the scope of protection of the present application is not limited by the embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (10)
1. The utility model provides a foundation ditch stagnant water structure, includes foundation ditch (100), its characterized in that still includes stagnant water subassembly (200) and fixed subassembly (300), wherein, stagnant water subassembly (200) are including stagnant water portion (210) and waterproof portion (220), stagnant water portion (210) are connected with the inside wall of foundation ditch (100), stagnant water portion (210) are the cavity form, waterproof portion (220) holding in stagnant water portion (210), fixed subassembly (300) include a plurality of high pressure jet grouting pile (310), strut net (320) and a plurality of fender post (330), high pressure jet grouting pile (310) set up in foundation ditch (100) bottom surface, strut net (320) set up in foundation ditch (100) bottom surface, fender post (330) set up in foundation ditch (100) bottom surface and are connected with stagnant water portion (210).
2. The foundation pit water stop structure according to claim 1, characterized in that waterproof portion (220) sets up to a plurality ofly, waterproof portion (220) includes main part (221), connecting piece (222) and plug connector (223), one side and main part (221) of connecting piece (222) are connected, and the other side is connected with plug connector (223), the one side that connecting piece (222) was kept away from to main part (221) is seted up and is supplied the male opening (2211) of plug connector (223) of adjacent waterproof portion (220), opening (2211) and connecting piece (222) adaptation, plug connector (223) pass through opening (2211) detachably and set up in adjacent waterproof portion (220).
3. The foundation pit water stop structure according to claim 2, wherein the width of the plug connector (223) is smaller than the width of the main body member (221) and larger than the width of the opening (2211).
4. The foundation pit water stop structure according to claim 2, wherein the connecting piece (222) is welded to the main body piece (221) and the plug piece (223), respectively.
5. The foundation pit water stop structure according to claim 2, further comprising an elastic sealing gasket (2231), wherein the elastic sealing gasket (2231) is arranged at the joint of the plug connector (223) and the main body piece (221) of the adjacent waterproof part (220).
6. The foundation pit water stop structure according to claim 2, wherein the waterproof part (220) further comprises a spike (224), one end of the spike (224) is inserted into the bottom surface of the foundation pit (100), and the other end is connected to at least one of the main body member (221), the connecting member (222) and the plug member (223).
7. The foundation pit water stop structure according to claim 1, wherein the support net (320) is made of a plurality of steel bars by criss-cross welding.
8. The foundation pit water stop structure according to claim 1, further comprising a steel plate (340), wherein the steel plate (340) is arranged between two adjacent fender posts (330).
9. The foundation pit water stop structure according to claim 8, wherein the steel plate (340) is provided with a connecting strip (341), and the fender post (330) is provided with a mounting groove (331) which is in inserted connection with the connecting strip (341).
10. The foundation pit water stop structure according to claim 7, further comprising reinforcing steel bars (350), wherein the reinforcing steel bars (350) are arranged at the criss-cross connection point positions of the support net (320).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021497534.7U CN212835420U (en) | 2020-07-25 | 2020-07-25 | Foundation ditch stagnant water structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021497534.7U CN212835420U (en) | 2020-07-25 | 2020-07-25 | Foundation ditch stagnant water structure |
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| Publication Number | Publication Date |
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| CN212835420U true CN212835420U (en) | 2021-03-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202021497534.7U Active CN212835420U (en) | 2020-07-25 | 2020-07-25 | Foundation ditch stagnant water structure |
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| CN (1) | CN212835420U (en) |
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- 2020-07-25 CN CN202021497534.7U patent/CN212835420U/en active Active
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