CN216973452U

CN216973452U - Open cut deep basal pit drainage structures

Info

Publication number: CN216973452U
Application number: CN202123352442.7U
Authority: CN
Inventors: 薛明华; 胡文奎; 赵波
Original assignee: JINAN INSTITUTE OF SURVEY & MAPPING
Current assignee: JINAN INSTITUTE OF SURVEY & MAPPING
Priority date: 2021-12-29
Filing date: 2021-12-29
Publication date: 2022-07-15
Anticipated expiration: 2031-12-29

Abstract

The utility model relates to the technical field of foundation pit drainage, and particularly discloses an open-cut deep foundation pit drainage structure which comprises a foundation pit, rain blocking plates fixedly connected to the inner side of the foundation pit respectively, a corner plate used for connecting the rain blocking plates, a drainage pipe arranged in the corner plate and a water pump communicated with the drainage pipe.

Description

Open cut deep basal pit drainage structures

Technical Field

The application relates to the technical field of foundation pit drainage, and particularly discloses an open cut deep foundation pit drainage structure.

Background

The foundation pit is a soil pit excavated at a predetermined position according to a required construction standard, generally, after the excavation of the foundation pit is completed, a drainage system needs to be installed in the foundation pit, and corresponding drainage work in the foundation pit is completed, otherwise, the foundation pit has the problem of water seepage in later use, and the normal use of equipment in the foundation pit is influenced;

in the prior art, a foundation pit drainage system and a supporting structure usually exist independently, and the drainage system is easily blocked by sundries in a foundation pit and often needs to be manually cleaned.

Accordingly, the present inventors have provided a drainage structure for an open-cut deep foundation pit to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems that a drain pipe in a traditional foundation pit drainage system is easily blocked by sundries in a foundation pit and needs manual auxiliary cleaning.

In order to achieve the purpose, the basic scheme of the utility model provides an open-cut deep foundation pit drainage structure which comprises a foundation pit, rain blocking plates fixedly connected to the inner side of the foundation pit respectively, a corner plate used for connecting the rain blocking plates, a drain pipe arranged in the corner plate and a water pump communicated with the drain pipe, wherein each rain blocking plate comprises an inner breast board fixedly connected with the foundation pit and an outer breast board detachably connected with the inner breast board, a water tank is arranged on the end face of the bottom end of the foundation pit between the inner breast board and the outer breast board, a partition board is arranged at the tail end of the water tank, and dirt blocking nets are fixedly connected between the partition board and the rain blocking plates and between the outer breast board and the end face of the bottom end of the foundation pit.

The principle and the effect of the basic scheme are as follows:

1. compared with the prior art, the device has simple structure and ingenious design, and firstly the rain blocking plate and the corner plate are arranged on the slope surface of the inner side of the foundation pit, thereby achieving the purpose of fixing the slope soil layer of the foundation pit and simultaneously preventing the accumulated water outside the foundation pit from flowing into the foundation pit.

2. The rain blocking plate is divided into the inner side plate and the outer side plate, and the inner side plate and the outer side plate are fixed together in a detachable connection mode, so that the rain blocking plate is convenient to mount on the slope surface of the foundation pit.

3. According to the utility model, the trash rack is arranged between the outer fence plate and the end surface of the bottom end of the foundation pit, rainwater flows into the water tank through the trash rack, water flowing into the water tank is pumped out by the drain pipe under the action of the water pump, impurities in the foundation pit can be isolated outside the rain rack by the trash rack, meanwhile, the partition plate and the trash rack in the water tank can also play a role in isolating the impurities, and meanwhile, the partition plate can also prevent soil in the foundation pit from entering the drain pipe, so that the problems that a drain pipe in a traditional foundation pit drainage system is easily blocked by the impurities in the foundation pit and needs manual auxiliary cleaning are solved.

Compared with the prior art, the detachable rain blocking plate is adopted, the installation is convenient, meanwhile, through the interaction of the dirt blocking net arranged at the bottom end of the rain blocking plate and the partition plate in the water tank, the sundries in the foundation pit can be isolated outside the rain blocking plate, meanwhile, the soil in the foundation pit can be prevented from entering the drain pipe, and the problems that the drain pipe in the traditional foundation pit drainage system is easily blocked by the sundries in the foundation pit and needs to be cleaned by manual assistance are solved.

Furthermore, the top end of the rain blocking plate and the top end of the corner plate are fixedly connected with fences which are communicated with each other, and the height of each fence is higher than that of the end face of the foundation pit. The rail can further prevent that the outside ponding of foundation ditch from flowing into in the foundation ditch.

Further, the inboard lateral wall of interior breast board and outer breast board is equallyd divide and is equipped with the person in charge and the looped pipeline respectively, is responsible for the tip and is equipped with the recess that can hold looped pipeline tip card income, and outer breast board outside lateral wall still is equipped with the registration arm with the looped pipeline intercommunication, is equipped with accessible registration arm, looped pipeline and the inserted bar of being responsible for in inserting the foundation ditch slope on the outer breast board. Can fix outer breast board on interior breast board through the inserted bar, the inserted bar can fix interior breast board on the domatic of foundation ditch simultaneously.

Furthermore, the inserted bar tip and the outer wall that is close to the tip all are equipped with the anticreep piece. The inserted bar can be clamped into soil through the anti-falling block, so that the inserted bar is prevented from falling off.

Furthermore, the basin all inclines towards arranging adjacent drain pipe, and the baffle is located the basin and is close to the end of drain pipe. The inclined water tank can settle soil in water.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.

Fig. 1 is a schematic view illustrating an open cut deep foundation pit drainage structure according to an embodiment of the present disclosure;

fig. 2 is a schematic view illustrating an open cut deep foundation pit drainage structure according to an embodiment of the present application;

fig. 3 is a schematic diagram illustrating an open-cut deep foundation pit drainage structure according to an embodiment of the present application.

Detailed Description

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, 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 application.

The following is further detailed by the specific embodiments:

reference numerals in the drawings of the specification include: foundation ditch 1, outer breast board 2, rail 3, water pump 4, trash rack 5, drain pipe 6, inserted bar 7, registration arm 8.

An open-cut deep foundation pit drainage structure is disclosed, and is implemented as shown in fig. 1 and fig. 2, and comprises a foundation pit 1 and rain blocking plates arranged on the inner walls of the periphery of the foundation pit 1, wherein the rain blocking plates are divided into an inner fence and an outer fence 2, the inner sides of the inner fence and the outer fence 2 are respectively and integrally formed with a main pipe and an auxiliary pipe, the end part of the main pipe is provided with a circle of groove into which the end part of the auxiliary pipe can be inserted, the outer end surface of the outer fence 2 is also integrally formed with a positioning pipe 8, the auxiliary pipe and the main pipe are communicated and have the same diameter, the inner fence and the outer fence 2 can also be inserted into an insert rod 7 through the positioning pipe 8, the insert rod 7 penetrates through the outer fence 2 and the inner fence and is inserted into the slope surface of the foundation pit 1, and the outer wall of one end of the inserted link 7 inserted into the slope is integrally formed with a plurality of anti-drop blocks, the bottom end of the outer breast board 2 is not connected with the end surface of the bottom end of the foundation pit 1, but are respectively provided with a group of trash screens 5, and the bottom ends of the trash screens 5 are connected with the end surface of the bottom end of the foundation pit 1;

corner plates are respectively arranged between the rain blocking plates on the adjacent side edges in the foundation pit 1, the top ends of the rain blocking plates are respectively provided with a fence 3, the height of the fence 3 is higher than that of the end surface of the top end of the foundation pit 1, so that rainwater outside the foundation pit 1 can be prevented from flowing into the foundation pit 1, water pumping holes parallel to the slope surface of the foundation pit 1 are also formed in the corner plates on the front side and the rear side, water drainage pipes 6 are respectively arranged in the water pumping holes, and the end surface of the foundation pit 1 is also respectively provided with a water pump 4 communicated with the water drainage pipes 6;

as shown in fig. 3, the basin that has a slope is all excavated to 1 bottom terminal surface of foundation ditch between outer breast board 2 and the interior breast board, the basin all inclines towards the one end that is close to adjacent drain pipe 6, and a set of trash rack 5 is also all installed with the end of interior breast board 2 in one side, a baffle is installed in order to cut off the basin in the below of trash rack 5, guarantee drain pipe 6 in proper order and can not take place to block up when drawing water, the basin of the slope of excavation does not influence the holistic security of foundation ditch 1, only for the earth reservation space of flowing into the basin, guarantee that earth can not flow into in the space that drain pipe 6 belonged to along the rainwater.

When the drainage system is used, the outer breast board 2 is fixed on the inner breast board through the inserting rod 7, the inserting rod 7 is inserted into the slope surface of the foundation pit 1, the rain blocking board is integrally fixed on the slope surface of the foundation pit 1 when the foundation pit 1 is inserted into the slope surface, then the drainage pipe 6 and the water pump 4 are installed at corresponding positions, accumulated water in the foundation pit 1 flows into the water inlet groove through the trash screen 5, impurities in the accumulated water are isolated outside the trash screen 5, if the accumulated water carries sludge, the accumulated water is deposited on the slope through the inclined water groove, meanwhile, the accumulated water in the inclined groove is filtered for the second time through the trash screen 5 on the partition plate, the fact that the sludge and the impurities cannot enter the drainage pipe 6 is guaranteed, and the problems that the drainage pipe 6 in a traditional drainage system of the foundation pit 1 is easily blocked by the impurities in the foundation pit 1 and needs manual auxiliary cleaning are solved.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solutions of the present application, and not to limit the same; although the present application has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not necessarily depart from the spirit and scope of the corresponding technical solutions in the embodiments of the present application.

Claims

1. The utility model provides an open cut deep basal pit drainage structures, a serial communication port, including the foundation ditch, the rigid coupling is at the inboard weather shield of foundation ditch respectively, a scute for connecting the weather shield, locate the drain pipe in the scute and with the water pump of drain pipe intercommunication, the weather shield includes the interior breast board with the foundation ditch rigid coupling and can dismantle the outer breast board of being connected with interior breast board, foundation ditch bottom terminal surface between interior breast board and the outer breast board is equipped with the basin, the basin end is equipped with the baffle, between baffle and the weather shield, equal rigid coupling has the trash screen between outer breast board and the foundation ditch bottom terminal surface.

2. The open-cut deep foundation pit drainage structure according to claim 1, wherein the top ends of the rain blocking plates and the top ends of the corner plates are fixedly connected with mutually communicated fences, and the height of the fences is higher than that of the end face of the foundation pit.

3. The open-cut deep foundation pit drainage structure according to claim 1, wherein the inner side walls of the inner and outer bulkheads are respectively provided with a main pipe and an auxiliary pipe, the end of the main pipe is provided with a groove into which the end of the auxiliary pipe can be clamped, the outer side walls of the outer bulkheads are further provided with positioning pipes communicated with the auxiliary pipes, and the outer bulkheads are provided with insertion rods which can be inserted into the slope of the foundation pit through the positioning pipes, the auxiliary pipes and the main pipe.

4. The open-cut deep foundation pit drainage structure according to claim 3, wherein the end portion of the insertion rod and the outer wall near the end portion are provided with anti-drop blocks.

5. The open-cut deep foundation pit drainage structure of claim 1, wherein the troughs are each inclined toward the adjacent drain pipe, and the partition is provided at the end of the trough near the drain pipe.