CN217758895U - Drainage structures falls in foundation ditch - Google Patents

Abstract

The application relates to the technical field of foundation pit drainage, in particular to a foundation pit drainage structure, which comprises extraction equipment, a telescopic pipeline connected with an extraction end of the extraction equipment and a fixed pipeline connected with the telescopic pipeline, wherein a grounding stabilizing piece for splicing the bottom surface of a foundation pit is fixed at one end, far away from the telescopic pipeline, of the fixed pipeline, and a plurality of water pumping ports are formed in the pipe wall of the fixed pipeline; the telescopic pipeline is characterized in that a storage shell is sleeved on the outer side of the telescopic pipeline, and a retraction assembly used for controlling the telescopic amount of the telescopic pipeline is arranged in the storage shell. This application has the foundation ditch of the different degree of depth of adaptation of being convenient for, improves the foundation ditch and falls the effect of drainage efficiency.

Description

Drainage structures falls in foundation ditch

Technical Field

The application relates to the technical field of drainage falls in the foundation ditch, especially relates to a drainage structures falls in foundation ditch.

Background

The foundation pit is a soil pit excavated at the design position of an engineering foundation according to the elevation of the foundation and the plane size of the foundation. At the foundation ditch excavation stage, if foundation ditch bottom ponding is too much, then need in time the drainage to reduce the ponding water level of foundation ditch bottom, avoid the long-time ponding of foundation ditch to cause the foundation ditch to collapse.

Constructor will draw water piping connection suction pump earlier usually, then with the leading-in foundation ditch bottom of the end of drawing water of drinking-water pipe, can draw ponding in the foundation ditch by the drinking-water pipe through starting the suction pump, realize the interior drainage that falls of foundation ditch. However, when the water accumulation in the foundation pit is large, a large-size water pumping pipe is usually adopted, and at the moment, for foundation pits with different depths, replacement and extension of the water pumping pipe all need to spend more time of constructors for reassembly and arrangement, so that the water drainage efficiency of the foundation pit is reduced.

SUMMERY OF THE UTILITY MODEL

In order to facilitate the adaptation foundation ditch of the different degree of depth, improve the foundation ditch and fall drainage efficiency, this application provides a foundation ditch falls drainage structures.

The application provides a drainage structures falls in foundation ditch adopts following technical scheme:

a foundation pit drainage structure comprises extraction equipment, a telescopic pipeline connected with an extraction end of the extraction equipment and a fixed pipeline connected with the telescopic pipeline, wherein a grounding stabilizing piece used for being inserted and connected with the bottom surface of a foundation pit is fixed at one end, far away from the telescopic pipeline, of the fixed pipeline, and a plurality of water pumping ports are formed in the pipe wall of the fixed pipeline;

the telescopic pipeline is characterized in that a storage shell is sleeved on the outer side of the telescopic pipeline, and a retraction assembly used for controlling the telescopic amount of the telescopic pipeline is arranged in the storage shell.

Through adopting above-mentioned technical scheme, operating personnel connects gradually the extraction equipment, flexible pipeline, fixed pipeline and ground connection stabilizing member, fix extraction equipment in foundation ditch outside ground, with flexible pipeline, fixed pipeline and ground connection stabilizing member hang down the foundation ditch, receive and release flexible pipeline by taking in the shell according to foundation ditch degree of depth drive, flexible pipeline extension is visited down, make the ground connection stabilizing member finally joint foundation ditch bottom surface, the subassembly is put to the end stop this moment, drive extraction equipment is by a plurality of mouths of drawing water extraction ponding in the foundation ditch promptly, thereby realize the foundation ditch and fall the drainage, receive and release the flexible foundation ditch that adapts to the different degree of depth of subassembly cooperation flexible pipeline, it falls drainage efficiency to improve the foundation ditch.

In a specific implementation scheme, the containing shell is provided with a guide outlet for extending one end of the telescopic pipeline, and the retracting and releasing assemblies are sequentially arranged along the telescopic direction of the telescopic pipeline;

receive and release the subassembly and be in including rotating the wind-up roll that sets up the storage case inside wall, the rolling has the stay cord that is used for hanging to connect on the wind-up roll flexible pipeline, just the storage case internal fixation has and is used for the drive wind-up roll pivoted rolling motor, and is a plurality of the stay cord is followed flexible pipeline's flexible direction is receive and release in proper order flexible pipeline.

Through adopting above-mentioned technical scheme, when the flexible pipeline of needs extension, drive a plurality of coiling motors in proper order from top to bottom and drive the wind-up roll release stay cord, flexible pipeline relies on the fixed pipeline in below and the down power of ground connection stabilizing part realizes flexible, when the flexible pipeline of needs shrink, drives a plurality of coiling motors in proper order by supreme down and drives wind-up roll rolling stay cord, makes flexible pipeline shrink in proper order, is favorable to reducing the problem that flexible pipeline takes place to buckle.

In a specific possible embodiment, fixed pulleys are rotatably arranged on two opposite sides of each telescopic pipe joint of the telescopic pipeline, a pair of winding rollers of each winding and unwinding assembly is arranged, the pair of winding rollers are correspondingly arranged on two inner side walls of the accommodating shell one by one, and the axial directions of the winding rollers are arranged along the axial direction of the fixed pulleys;

the winding device is characterized in that the pulling ropes on the winding rollers are arranged in pairs, the pair of pulling ropes correspond to the two fixed pulleys one by one, and the pulling ropes are wound out of one winding roller and wound around the other winding roller corresponding to the bottom ends of the fixed pulleys and fixedly connected with the other winding roller.

Through adopting above-mentioned technical scheme, carry through two fixed pulleys, double-phase to wind-up roll and two stay cords and carry on carrying on the back of the body in every telescopic joint end of flexible pipeline both sides and draw or release, be favorable to the level to realize the concertina movement of flexible pipeline, improve the flexible stability of drive flexible pipeline.

In a specific possible implementation, the grounding stabilizing member includes a grounding seat fixedly connected to the fixed pipeline, and a plurality of grounding nails for inserting and connecting the bottom surface of the foundation pit are fixed on the grounding seat.

Through adopting above-mentioned technical scheme, the earthing bracket provides the power of falling under extending for flexible pipeline, and a plurality of ground nails are favorable to inserting the position of fixed pipeline in foundation ditch bottom and location fast simultaneously, improve the stability of the fixed pipeline of in-process of drawing water.

In a specific implementation mode, a filter screen for filtering and pumping accumulated water is fixed on the water pumping port.

Through adopting above-mentioned technical scheme, the filter screen is favorable to filtering the ponding of extraction in the foundation ditch, reduces the leading-in fixed pipeline of impurity and the flexible problem that causes the jam in the pipeline.

In a specific implementation scheme, a back flushing water tank is fixed on the side wall of the storage shell, a back flushing water pump is fixed on the side wall of the back flushing water tank, the extraction end of the back flushing water pump is communicated with the back flushing water tank, the output end pipeline of the back flushing water pump is communicated with the fixed pipeline, and an opening and closing valve is arranged at one end, close to the telescopic pipeline, of the fixed pipeline.

Through adopting above-mentioned technical scheme, fixed pipeline uses the back for a period, and operating personnel closes the on-off valve, drives the ponding of backwash water pump suction backwash water tank in and leads to in the fixed pipeline to carry out the back flush to a plurality of mouths and filter screen that draw water, be favorable to improving the filter effect of filter screen.

In a specific possible embodiment, the receiving shell is fixedly connected with a fixed plate seat, and the receiving shell is fixedly connected with the ground through the fixed plate seat.

Through adopting above-mentioned technical scheme, the shell is accomodate and fixed connection ground to fixed plate seat stable connection, connects the fixed plate seat with whole equipment integration, improve the convenience that equipment arranged, removed.

In a specific possible embodiment, the fixed plate seat is provided with a limiting groove for installing the extraction equipment.

Through adopting above-mentioned technical scheme, the spacing groove is favorable to supplying the extraction equipment to settle stably, improves the stability of settling of extraction equipment.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the retractable assembly is driven according to the depth of the foundation pit to release the retractable pipeline from the storage shell, the retractable pipeline extends and is explored downwards, the grounding stabilizing piece is finally connected with the bottom surface of the foundation pit, the pumping equipment is driven to pump accumulated water in the foundation pit through the plurality of water pumping ports, therefore, the water drainage of the foundation pit is realized, the retractable assembly is matched with the retractable pipeline to flexibly adapt to foundation pits with different depths, and the water drainage efficiency of the foundation pit is improved;

2. the two fixed pulleys, the two opposite winding rollers and the two pull ropes are used for lifting or releasing at two opposite sides of each telescopic joint end of the telescopic pipeline, so that the telescopic motion of the telescopic pipeline can be horizontally realized, and the telescopic stability of the telescopic pipeline can be driven;

3. the backwashing water pump is driven to pump accumulated water in the backwashing water tank and guide the accumulated water into the fixed pipeline, and backwashing is carried out on the plurality of water pumping ports and the filter screen, so that the filtering effect of the filter screen is improved.

Drawings

Fig. 1 is a schematic structural diagram for embodying a foundation pit drainage structure in the embodiment of the present application.

FIG. 2 is a cross-sectional view of an embodiment of the present application for embodying the retraction assembly and ground stabilizer.

Fig. 3 is a cross-sectional view of an embodiment of the present application for embodying a take-up motor and a closure plate.

Reference number description, 1, extraction equipment; 11. a stop valve; 12. connecting pipes; 2. a telescopic pipeline; 21. a connecting rod; 22. a fixed pulley; 3. fixing the pipeline; 31. a water pumping port; 32. filtering with a screen; 33. opening and closing a valve; 4. a ground stabilizer; 41. a ground base; 42. a grounding pin; 5. a housing case; 51. a lead-out port; 52. a closing plate; 53. a placing groove; 6. a retraction assembly; 61. a wind-up roll; 62. pulling a rope; 63. a winding motor; 7. a backwash water tank; 71. backwashing the water pump; 72. a flushing pipe; 8. a fixed plate seat; 81. a limiting groove.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses drainage structures falls in foundation ditch.

Referring to fig. 1 and 2, a foundation pit drainage structure includes an extraction device 1, a telescopic pipe 2 connected to an extraction end of the extraction device 1 through a connecting pipe 12, and a fixed pipe 3 connected to a lower end of the telescopic pipe 2. The connecting pipe 12 is provided with a stop valve 11, and the upper part of the fixed pipeline 3 is provided with an opening and closing valve 33. The bottom mounting of fixed pipeline 3 has ground connection stabilizing part 4, and fixed pipeline 3's bottom pipe wall circumference has seted up a plurality of mouths 31 that draw water, draws water and is fixed with the filter screen 32 that is used for filtering the extraction ponding on the mouth 31. The filter screen 32 is favorable to filtering the ponding in the extraction foundation ditch, reduces the leading-in fixed pipeline 3 of impurity and the flexible pipeline 2 in the problem that causes the jam.

For the convenience of the overall arrangement equipment, improve equipment arranges, the convenience of removal, a foundation ditch falls drainage structures still includes fixed plate seat 8, and spacing groove 81 has been seted up to the top surface of fixed plate seat 8, and extraction equipment 1 is installed at spacing groove 81 and relies on fixed plate seat 8 to fix on foundation ditch outside ground when using, and spacing groove 81 is favorable to supplying extraction equipment 1 to stabilize and settles, improves extraction equipment 1's settling stability.

The fixed plate seat 8 is fixed with storage shell 5 towards the face of foundation ditch diapire, and leading-out port 51 has been seted up to storage shell 5's bottom surface, and flexible pipeline 2 arranges storage shell 5 in, and flexible pipeline 2 can be extended downwards by leading-out port 51. A plurality of retractable components 6 for controlling the retractable amount of the retractable pipeline 2 are arranged in the storage shell 5.

Operating personnel connects gradually extraction equipment 1, flexible pipeline 2, fixed pipeline 3 and ground connection stabilizing part 4, fix extraction equipment 1 on foundation ditch outside ground through fixed plate seat 8, with flexible pipeline 2, fixed pipeline 3 and the foundation ditch that hangs down into of ground connection stabilizing part 4, receive and release flexible pipeline 2 in by storage shell 5 according to foundation ditch depth drive receiving and releasing subassembly 6, flexible pipeline 2 extension is visited down, make ground connection stabilizing part 4 finally joint foundation ditch bottom surface, stop at this moment and receive and release subassembly 6, drive extraction equipment 1 is by a plurality of pumping ports 31 extraction foundation ditch internal ponding promptly, thereby realize the foundation ditch and fall the drainage, receive and release subassembly 6 cooperation flexible foundation ditch that adapts to the different degree of depth of flexible pipeline 2, improve foundation ditch and fall drainage efficiency.

Specifically, referring to fig. 2 and 3, the plurality of retraction assemblies 6 are sequentially arranged along the extension direction of the extension pipe 2, the accommodating grooves 53 are formed in two opposite side walls of the accommodating shell 5, and the accommodating grooves 53 are longitudinally arranged in pairs. The plurality of pairs of arrangement grooves 53 correspond to the plurality of retraction assemblies 6 one by one. In this embodiment, the retraction assembly 6 is provided with three sets, and the corresponding placement grooves 53 are provided with three pairs.

The winding and unwinding assembly 6 comprises a pair of winding rollers 61, and the pair of winding rollers 61 are rotatably arranged in the pair of arrangement grooves 53 and correspond to one another. Two pull ropes 62 are wound on one winding roller 61, and the two pull ropes 62 are positioned at two ends of the winding roller 61 and correspond to each other one by one. Correspondingly, the connecting rods 21 are fixed on two opposite sides of the lower end of each telescopic pipe joint of the telescopic pipeline 2, the connecting rods 21 extend along the radial direction of the telescopic pipeline 2 and are rotatably provided with fixed pulleys 22, two pull ropes 62 at the same height correspond to the two fixed pulleys 22 one by one, and the pull ropes 62 are wound out of one winding roller 61 and the other winding roller 61 which is wound around the bottom end of the fixed pulley 22 at the corresponding side and is fixedly connected with the bottom end of the fixed pulley 22. One inner wall of each of the two placement grooves 53 at the same height is fixed with a winding motor 63, the winding motor 63 is located at one end corresponding to the winding roller 61, and the driving end of the winding motor 63 is coaxially and fixedly connected with the end of the corresponding winding roller 61.

When the telescopic pipeline 2 needs to be extended, the three winding motors 63 are sequentially driven from top to bottom to drive the winding rollers 61 to release the pull rope 62, and the telescopic pipeline 2 is stretched by the falling force of the fixed pipeline 3 and the grounding stabilizing piece 4 below; when telescopic pipeline 2 needs to be contracted, three winding motors 63 are sequentially driven from bottom to top to drive winding rollers 61 to wind up pull ropes 62, so that telescopic pipeline 2 is sequentially contracted in order, and the problem of bending of telescopic pipeline 2 is favorably solved. Carry through two fixed pulleys 22, two to wind-up roll 61 and two stay cords 62 and carry in every telescopic joint end back of the body both sides of flexible pipeline 2 and carry or release, be favorable to the level to realize the concertina movement of flexible pipeline 2, improve the flexible stability of drive flexible pipeline 2.

Referring to fig. 2 and 3, the two opposite sides of the bottom of the storage case 5 can be relatively slidably inserted with the closed plates 52, and after the telescopic pipeline 2 is stored, an operator can relatively push the two closed plates 52 to the lower part of the two lowermost fixed pulleys 22, so that the telescopic pipeline 2 is limited, and the telescopic pipeline 2 can be stably stored.

Referring to fig. 1 and 2, the grounding stabilizer 4 includes a grounding seat 41 fixedly connected to the fixed pipe 3, and a plurality of grounding pins 42 for inserting the bottom surface of the foundation pit are fixed on the bottom surface of the grounding seat 41. In this embodiment, the grounding base 41 may be made of lead. Ground connection 41 provides the falling force that extends for flexible pipeline 2, and a plurality of ground connection nails 42 are favorable to inserting the position of fixed pipeline 3 in foundation ditch bottom and location fast simultaneously, improve the stability of the fixed pipeline 3 of the in-process of drawing water.

Referring to fig. 2 and 3, a backwash water tank 7 is fixed to a side wall of the housing case 5, a backwash water pump 71 is fixed to a bottom surface of the backwash water tank 7, a suction end of the backwash water pump 71 is communicated with an inside of the backwash water tank 7, an output end of the backwash water pump 71 is communicated with a bottom of the fixed pipe 3 through a flushing pipe 72, and one end of the flushing pipe 72 connected to the fixed pipe 3 is located below the open-close valve 33. After the fixed pipeline 3 is used for a period of time, an operator closes the opening and closing valve 33, drives the backwashing water pump 71 to pump accumulated water in the backwashing water tank 7 and guide the accumulated water into the fixed pipeline 3, so that backwashing is performed on the plurality of water pumping ports 31 and the filter screen 32, and the filtering effect of the filter screen 32 is improved.

The implementation principle of a foundation ditch drainage structures falls in this application embodiment does: an operator installs the extraction equipment 1 on the fixed plate seat 8 and is connected with the telescopic pipeline 2, the fixed pipeline 3 and the grounding stabilizing piece 4 through the connecting pipe 12;

fixing the extraction equipment 1 on the ground outside the foundation pit through a fixing plate seat 8, enabling the containing shell 5 to extend into the upper part of the foundation pit, enabling the telescopic pipeline 2, the fixed pipeline 3 and the grounding seat 41 to hang into the foundation pit, driving each rolling motor 63 from bottom to top to release the corresponding pull rope 62 according to the depth driving of the foundation pit, thereby releasing the telescopic pipeline 2 from the containing shell 5 downwards, enabling the telescopic pipeline 2 to extend and extend downwards, enabling the grounding seat 41 and the grounding nail 42 to be stably connected with the bottom surface of the foundation pit, and stopping each rolling motor 63 at the moment;

the pumping equipment 1 is driven, and the water accumulated in the foundation pit is pumped through the water pumping ports 31, so that the drainage of the foundation pit is realized.

The embodiments of the present invention are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereby, 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 (8)

1. The utility model provides a drainage structures falls in foundation ditch which characterized in that: the device comprises an extraction device (1), a telescopic pipeline (2) connected with an extraction end of the extraction device (1) and a fixed pipeline (3) connected with the telescopic pipeline (2), wherein a grounding stabilizing piece (4) used for being inserted into the bottom surface of a foundation pit is fixed at one end, far away from the telescopic pipeline (2), of the fixed pipeline (3), and a plurality of water pumping ports (31) are formed in the pipe wall of the fixed pipeline (3);

the telescopic pipeline is characterized in that a storage shell (5) is sleeved on the outer side of the telescopic pipeline (2), and a retraction assembly (6) used for controlling the telescopic amount of the telescopic pipeline (2) is arranged in the storage shell (5).

2. A foundation pit dewatering and drainage structure as claimed in claim 1, wherein: the containing shell (5) is provided with a guide outlet (51) for one end of the telescopic pipeline (2) to extend out, and the collecting and releasing assemblies (6) are sequentially arranged along the telescopic direction of the telescopic pipeline (2);

receive and release subassembly (6) and be in including rotating wind-up roll (61) of containing shell (5) inside wall, the rolling is gone up in wind-up roll (61) has and is used for hanging to connect stay cord (62) of flexible pipeline (2), just containing shell (5) internal fixation is used for the drive wind-up roll (61) pivoted coiling motor (63), and is a plurality of stay cord (62) are followed the flexible direction of flexible pipeline (2) is receive and release in proper order flexible pipeline (2).

3. A foundation pit dewatering and drainage structure as claimed in claim 2, wherein: fixed pulleys (22) are rotatably arranged on two opposite sides of each telescopic pipe joint of the telescopic pipeline (2), a pair of winding rollers (61) of each winding and unwinding assembly (6) is arranged, the pair of winding rollers (61) are correspondingly arranged on two inner side walls of the accommodating shell (5) one by one, and the axial direction of the winding rollers (61) is arranged along the axial direction of the fixed pulleys (22);

stay cords (62) on wind-up roll (61) set up to a pair of, and a pair of stay cord (62) one-to-one two fixed pulley (22), stay cord (62) are around out one of them wind-up roll (61), pass around corresponding the bottom of fixed pulley (22) and another wind-up roll (61) of fixed connection.

4. A foundation pit dewatering and drainage structure as claimed in claim 1, wherein: the grounding stabilizing piece (4) comprises a grounding seat (41) fixedly connected with the fixed pipeline (3), and a plurality of grounding nails (42) used for inserting the bottom surface of the foundation pit are fixed on the grounding seat (41).

5. A foundation pit dewatering and drainage structure as claimed in claim 1, wherein: and a filter screen (32) for filtering and pumping accumulated water is fixed on the water pumping port (31).

6. A foundation pit dewatering and drainage structure as claimed in claim 1, wherein: the side wall of the storage shell (5) is fixed with a backwashing water tank (7), the side wall of the backwashing water tank (7) is fixed with a backwashing water pump (71), the extraction end of the backwashing water pump (71) is communicated with the backwashing water tank (7), the output end pipeline of the backwashing water pump (71) is communicated with the fixed pipeline (3), and the end, close to the telescopic pipeline (2), of the fixed pipeline (3) is provided with an opening and closing valve (33).

7. A foundation pit dewatering and drainage structure as claimed in claim 1, wherein: the storage shell (5) is fixedly connected with a fixed plate seat (8), and the storage shell (5) is fixedly connected with the ground through the fixed plate seat (8).

8. A foundation pit dewatering and drainage structure as claimed in claim 7, wherein: and a limiting groove (81) for installing the extraction equipment (1) is formed in the fixed plate seat (8).

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