CN215926029U

CN215926029U - Water collecting and draining device for deep foundation pit in building construction

Info

Publication number: CN215926029U
Application number: CN202122329086.0U
Authority: CN
Inventors: 史朝立; 张君芳; 陈俏彤
Original assignee: China Coal Construction Engineering South China Construction Co ltd
Current assignee: China Coal Construction Engineering South China Construction Co ltd
Priority date: 2021-09-26
Filing date: 2021-09-26
Publication date: 2022-03-01
Anticipated expiration: 2031-09-26

Abstract

The utility model discloses a water collecting and draining device for a deep foundation pit in building construction, which comprises a deep foundation pit body, wherein drainage ditches are respectively arranged at two sides of the bottom of the deep foundation pit body, two groups of drainage ditches are respectively provided with a ditch body assembly, the ditch body assembly comprises a plurality of groups of U-shaped frames which are sequentially connected, one sides of the plurality of groups of U-shaped frames are respectively provided with a water inlet assembly, the water inlet assembly is arranged in the side wall of the deep foundation pit body, one end of one group of U-shaped frames is connected with a water collecting assembly, the lower end of the water collecting assembly is provided with a drainage pipe, the other end of the drainage pipe is provided with a drainage pump, the drainage ditches and the water collecting wells are reinforced by arranging the ditch body assembly and the water collecting assemblies, the phenomenon that the drainage ditches and the water collecting wells collapse and block due to long-time soaking of water is avoided, and the drainage of soil water on the side wall of the deep foundation pit body is facilitated by arranging the water inlet assemblies in the side wall of the deep foundation pit body, the phenomenon that the side wall generates a landslide is avoided, and the practicability of the device is improved.

Description

Water collecting and draining device for deep foundation pit in building construction

Technical Field

The utility model relates to the technical field of building construction, in particular to a water collecting and draining device for a deep foundation pit of building construction.

Background

With the rapid development of modern building industry, high-rise buildings and super high-rise buildings are increasing day by day, and because the upper portion load is big, high-rise buildings and super high-rise buildings mostly adopt compensatory foundation, generally set up the multilayer basement in order to be favorable to the stability of building, but this has led to the foundation buried depth big, and the foundation ditch is excavated deeply, especially when digging deep foundation ditch in the higher area of groundwater level, soil body aquifer is cut off, and groundwater can constantly permeate the foundation ditch, causes the quicksand, side slope unstability or makes the foundation bearing capacity descend.

In order to ensure the stability of the deep foundation pit, dewatering drainage needs to be carried out on the deep foundation pit, the common dewatering method is the open drainage of the foundation pit, and the open drainage of the foundation pit is a drainage system consisting of a drainage ditch, a water collecting well, a water conveying pipe and the like, so that surface water and leakage water are drained out of the foundation pit.

Many directness excavate escape canal and collection well all around in the foundation ditch bottom among the prior art, nevertheless do not consolidate it, lead to the escape canal and collection well to collapse easily to lead to escape canal and collection well to block up, it is inconvenient to use, and can not be with effectual soil of leading out the water of foundation ditch side slope, reduced the practicality of device.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a water collecting and draining device for a deep foundation pit in building construction, which can effectively solve the problems.

The purpose of the utility model can be realized by the following technical scheme:

the utility model provides a construction deep basal pit is with drainage device that catchments, the device includes the deep basal pit body, the escape canal has been seted up respectively to the both sides of deep basal pit body bottom, and is two sets of be provided with ditch body subassembly in the escape canal respectively, ditch body subassembly includes multiunit U type frame, multiunit U type frame connects gradually, the multiunit one side of U type frame is provided with the subassembly of intaking respectively, the subassembly of intaking sets up in the lateral wall of deep basal pit body, one of them is a set of the one end of U type frame is connected with the subassembly that catchments, the lower extreme of subassembly that catchments is provided with the drain pipe, the other end of drain pipe is provided with the drain pump.

Furthermore, one end of the U-shaped frame is provided with a connecting block, the other end of the U-shaped frame is provided with a connecting groove, and the connecting block of one group of adjacent U-shaped frames is clamped in the connecting groove of the other group of U-shaped frames.

Furthermore, one side of the upper end of the U-shaped frame is provided with a connecting shaft, a baffle is arranged on the connecting shaft, filter holes are formed in the baffle, multiple groups of filter holes are uniformly formed in the filter holes, and a handle is arranged at the upper end of the baffle.

Furthermore, a mounting groove is formed in one side of the U-shaped frame, a first filter screen is arranged in the mounting groove, the first filter screen is fixed to the U-shaped frame through bolts, and a sealing gasket is arranged at the joint of the two adjacent U-shaped frames.

Further, the subassembly of intaking is including the installation pipe, the opposite side of U type frame is provided with the connecting pipe, the installation pipe is worn to establish in the connecting pipe, week side of installation pipe evenly is provided with the multiunit water inlet, multiunit the water inlet is threaded connection respectively has the inlet tube, week side of inlet tube has evenly seted up the multiunit inlet opening.

Further, the water collecting assembly comprises a top pipe sleeve, two groups of connecting pipe sleeves and a bottom pipe sleeve, the lower end of the top pipe sleeve is sequentially connected with the two groups of connecting pipe sleeves, the lower end of the connecting pipe sleeve is connected with the bottom pipe sleeve, the lower ends of the top pipe sleeve and the two groups of connecting pipe sleeves are respectively provided with a connecting block, the upper ends of the bottom pipe sleeve and the two groups of connecting pipe sleeves are respectively provided with a connecting groove, and the connecting blocks are clamped in the connecting grooves and fixed through bolts.

Further, a placing edge is arranged on the inner side of the top pipe sleeve, and a second filter screen is arranged in the placing edge.

The utility model has the beneficial effects that:

1. through set up multiunit U type frame joint in proper order in the escape canal, can consolidate the escape canal lateral wall, avoid the soil of escape canal lateral wall to collapse because of moist, and U type frame simple to operate, be convenient for adjust according to the demand, consolidate the sump pit through set gradually top pipe box 30, two sets of connection pipe box 102 and bottom pipe box 103 in the sump pit, avoid the sump pit to collapse, be favorable to the storage of moisture simultaneously, conveniently discharge, avoid permeating the underground once more.

2. Through setting up installation pipe and multiunit inlet tube in one side of U type frame, and installation pipe and multiunit inlet tube setting are in the lateral wall of deep basal pit body, are favorable to the moisture of lateral wall soil to discharge into U type frame from multiunit inlet tube in to reduce the water content of lateral wall, avoid the lateral wall to produce the phenomenon of landslide, improve the practicality of device.

Drawings

The utility model will be further described with reference to the accompanying drawings.

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is an exploded view of a portion of the components of the present invention;

FIG. 3 is an exploded view of a portion of the assembly of the present invention;

FIG. 4 is an exploded view of the water collection assembly of the present invention;

fig. 5 is an exploded view of a portion of the assembly of the present invention.

In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:

10. a deep foundation pit body; 11. a drainage ditch; 13. draining pump; 14. a drain pipe; 15. a handle; 16. a filtration pore; 17. a baffle plate; 18. a U-shaped frame; 19. a joining block; 20. mounting grooves; 21. a first filter screen; 22. a gasket; 23. a water inlet; 24. a water inlet hole; 25. a water inlet pipe; 26. installing a pipe; 27. a connecting shaft; 28. a joining groove; 29. a connecting pipe; 30. a top pipe sleeve; 31. connecting blocks; 101. connecting grooves; 102. a connecting pipe sleeve; 103. a bottom pipe sleeve; 104. a second filter screen; 105. and placing the edge.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "opening," "upper," "lower," "thickness," "top," "middle," "length," "inner," "peripheral," and the like are used in an orientation or positional relationship that is merely for convenience in describing and simplifying the description, and do not indicate or imply that the referenced component or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Example (b):

as shown in fig. 1 to 5, a water collecting and draining device for a deep foundation pit in building construction comprises a deep foundation pit body 10, drainage ditches 11 are respectively arranged on two sides of the bottom of the deep foundation pit body 10, ditch body assemblies are respectively arranged in two groups of drainage ditches 11, each ditch body assembly comprises a plurality of groups of U-shaped frames 18, the groups of U-shaped frames 18 are sequentially connected, one ends of the U-shaped frames 18 are provided with connection blocks 19, connection grooves 28 are formed in the other ends of the U-shaped frames 18, the connection blocks 19 of one group of adjacent U-shaped frames 18 are clamped in the connection grooves 28 of the other group of U-shaped frames 18, the two groups of adjacent U-shaped frames 18 are clamped with the connection grooves 28 through the connection blocks 19, positioning is convenient, water leakage is not easy to generate, disassembly and storage are convenient, and installation is convenient according to the length of the drainage ditches 11.

One side of U type frame 18 upper end is provided with connecting axle 27, is provided with baffle 17 on the connecting axle 27, has seted up filtration pore 16 on the baffle 17, filters pore 16 and has evenly seted up the multiunit, through setting up baffle 17, can avoid side slope soil to roll to U type frame 18 in, avoids causing U type frame 18 to block up, convenient to use, the upper end of baffle 17 is provided with handle 15, conveniently removes the position of baffle 17 to the angle of adjustment baffle 17.

Mounting groove 20 has been seted up to one side of U type frame 18, be provided with first filter screen 21 in the mounting groove 20, be convenient for the water of foundation ditch bottom from first filter screen 21 infiltration into U type frame 18 through setting up first filter screen 21, be favorable to the discharge of foundation ditch moisture, reduce the water content of soil, first filter screen 21 passes through the bolt fastening on U type frame 18, easy to assemble and dismantlement, the junction of adjacent two sets of U type frame 18 is provided with sealed pad 22, improve the leakproofness that adjacent two sets of U type frame 18 are connected, avoid producing the phenomenon of leaking.

One side of multiunit U type frame 18 is provided with into water subassembly respectively, the subassembly that intakes sets up in the lateral wall of deep basal pit body 10, the subassembly that intakes is including installation pipe 26, the opposite side of U type frame 18 is provided with connecting pipe 29, installation pipe 26 is worn to establish in connecting pipe 29, the week side of installation pipe 26 evenly is provided with multiunit water inlet 23, multiunit water inlet 23 is threaded connection respectively has inlet tube 25, multiunit inlet opening 24 has evenly been seted up to inlet tube 25 week side, insert in the lateral wall through setting up multiunit inlet tube 25, moisture in the lateral wall gets into in the inlet tube 25 from inlet opening 24, then get into installation pipe 26 from inlet tube 25, flow into in the U type frame 18 at last, be favorable to reducing the water content of lateral wall soil, thereby improve the stability of side, avoid producing the phenomenon of collapsing or landslide.

One end of one group of U-shaped frame 18 is connected with a water collecting assembly, the water collecting assembly comprises a top pipe sleeve 30, two groups of connecting pipe sleeves 102 and a bottom pipe sleeve 103, the lower end of the top pipe sleeve 30 is sequentially connected with the two groups of connecting pipe sleeves 102, the lower end of the connecting pipe sleeve 102 is connected with the bottom pipe sleeve 103, the lower ends of the top pipe sleeve 30 and the two groups of connecting pipe sleeves 102 are respectively provided with a connecting block 31, the upper ends of the bottom pipe sleeve 103 and the two groups of connecting pipe sleeves 102 are respectively provided with a connecting groove 101, the connecting block 31 is clamped in the connecting groove 101 and fixed through a bolt, the lower end of the bottom pipe sleeve 103 is provided with a water drainage pipe 14, and the other end of the water drainage pipe 14 is provided with a drainage pump 13.

Top pipe box 30, two sets of connection pipe box 102 and bottom pipe box 103 loop through joint and threaded connection, simple to operate, are convenient for adjust according to the degree of depth of water-collecting well, and are convenient for collect the leading-in water of U type frame 18, conveniently through drain pump 13 centralized processing, the inboard of top pipe box 30 is provided with places along 105, places along being provided with second filter screen 104 in 105, and second filter screen 104 avoids in earth falls into bottom pipe box 103, avoids causing drain pipe 14 to block up.

When the water collecting device is used, firstly, the drainage ditch 11 is excavated around the bottom of the deep foundation pit body 10, the water collecting well is excavated at the end of the drainage ditch 11, the U-shaped frames 18 with proper quantity are sequentially connected according to the depth of the drainage ditch 11, when the U-shaped frames 18 are installed, one side of each U-shaped frame 18 with the first filter screen 21 is contacted with the bottom of the deep foundation pit body 10, one side of each U-shaped frame 18 with the connecting pipe 29 is contacted with the side wall of the deep foundation pit body 10, then, the side wall is dug and embedded with the installation pipe 26, one end of the water inlet pipe 25 is inserted into the side wall, the other end of the water inlet pipe 25 is in threaded connection with the installation pipe 26, after the installation, the installation pipe 26 is buried, at the moment, the water in the side wall enters the water inlet pipe 25 from the water inlet pipe 25, then enters the installation pipe 26 from the water inlet pipe 25, and finally flows into the U-shaped frames 18, the water content in the side wall soil is favorably reduced, thereby improving the stability of the side surface and avoiding the phenomenon of collapse or landslide, finally, a proper number of connecting pipe sleeves 102 are selected according to the depth of the water collecting well, so that the top pipe sleeve 30, the two groups of connecting pipe sleeves 102 and the bottom pipe sleeve 103 are sequentially clamped and connected in a threaded manner and then placed in the water collecting well, one side of the top pipe sleeve 30 is connected with the U-shaped frame 18, water in the U-shaped frame 18 conveniently flows into the top pipe sleeve 30, the drainage pump 13 is connected with the lower end of the bottom pipe sleeve 103 through the drainage pipe 14, and water stored in the water collecting assembly can be drained out of the deep foundation pit body 10 by starting the drainage pump 13, so that the use is convenient.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean 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 utility model. In this specification, the schematic representations of the terms used above do not necessarily 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.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed.

Claims

1. The utility model provides a construction is drainage device that catchments for deep basal pit which characterized in that: including deep basal pit body (10), escape canal (11), two sets of have been seted up respectively to the both sides of deep basal pit body (10) bottom escape canal (11) are provided with ditch body subassembly in the escape canal (11) respectively, ditch body subassembly includes multiunit U type frame (18), multiunit U type frame (18) connect gradually, the multiunit one side of U type frame (18) is provided with the subassembly of intaking respectively, the subassembly of intaking sets up in the lateral wall of deep basal pit body (10), one of them is a set of the one end of U type frame (18) is connected with the subassembly that catchments, the lower extreme of subassembly that catchments is provided with drain pipe (14), the other end of drain pipe (14) is provided with drain pump (13).

2. The water collecting and draining device for the building construction deep foundation pit as claimed in claim 1, wherein: one end of the U-shaped frame (18) is provided with a connecting block (19), the other end of the U-shaped frame (18) is provided with a connecting groove (28), and the connecting block (19) of one group of adjacent U-shaped frames (18) is clamped in the connecting groove (28) of the other group of U-shaped frames (18).

3. The water collecting and draining device for the building construction deep foundation pit as claimed in claim 1, wherein: one side of U type frame (18) upper end is provided with connecting axle (27), be provided with baffle (17) on connecting axle (27), filter hole (16) have been seted up on baffle (17), filter hole (16) and evenly seted up the multiunit, the upper end of baffle (17) is provided with handle (15).

4. The water collecting and draining device for the building construction deep foundation pit as claimed in claim 1, wherein: mounting groove (20) have been seted up to one side of U type frame (18), be provided with first filter screen (21) in mounting groove (20), first filter screen (21) pass through the bolt fastening on U type frame (18), adjacent two sets of the junction of U type frame (18) is provided with sealed pad (22).

5. The water collecting and draining device for the building construction deep foundation pit as claimed in claim 1, wherein: the subassembly of intaking is including installation pipe (26), the opposite side of U type frame (18) is provided with connecting pipe (29), installation pipe (26) are worn to establish in connecting pipe (29), week side of installation pipe (26) evenly is provided with multiunit water inlet (23), multiunit water inlet (23) threaded connection respectively has inlet tube (25), multiunit inlet opening (24) have evenly been seted up to week side of inlet tube (25).

6. The water collecting and draining device for the building construction deep foundation pit as claimed in claim 1, wherein: the water collecting assembly comprises a top pipe sleeve (30), two groups of connecting pipe sleeves (102) and a bottom pipe sleeve (103), wherein the two groups of connecting pipe sleeves (102) are sequentially connected to the lower end of the top pipe sleeve (30), the bottom pipe sleeve (103) is connected to the lower end of the connecting pipe sleeve (102), connecting blocks (31) are respectively arranged at the lower ends of the top pipe sleeve (30) and the two groups of connecting pipe sleeves (102), connecting grooves (101) are respectively formed in the upper ends of the bottom pipe sleeve (103) and the two groups of connecting pipe sleeves (102), and the connecting blocks (31) are clamped in the connecting grooves (101) and fixed through bolts.

7. The water collecting and draining device for the building construction deep foundation pit as claimed in claim 6, wherein: a placing edge (105) is arranged on the inner side of the top pipe sleeve (30), and a second filter screen (104) is arranged in the placing edge (105).