Concrete foundation pit drainage device and drainage method thereof

Abstract

The invention discloses a concrete foundation pit drainage device and a drainage method thereof, belongs to the technical field of foundation pit drainage, and aims at solving the problems that in the field construction process, sewage exists in a foundation pit and needs to be drained, drainage treatment is generally conducted through a drainage pipe, the drainage pipe is prone to being blocked in the drainage process, and the drainage efficiency is poor. The problems that sewage is filtered only through a filter screen on a drainage pipe, the filter screen is blocked quickly, the drainage effect is reduced, filtering and drainage cannot be conducted through multiple faces, and the drainage effect is reduced are solved, and the drainage device comprises a drainage table, and a drainage groove is formed in the upper surface of the drainage table; through cooperation of structures such as the drainage table, the drainage groove, the water inlet hole, the mounting plate and the mounting channel, a water source in the foundation pit can be subjected to drainage treatment, impurities in the water source in the foundation pit are filtered and separated through the drainage table, the water source in the foundation pit can be directly pumped out and subjected to drainage treatment, and the situations such as drainage pipe blockage are avoided; and the practicability is improved.

Description

Technical Field

[0001] The invention belongs to the technical field of foundation pit drainage, and in particular relates to a concrete foundation pit drainage device and a drainage method thereof. Background Art

[0002] During the on-site construction process, there will be sewage in the foundation pit. This sewage needs to be discharged. Generally, drainage pipes are used for drainage treatment. During the drainage process, the drainage pipes are prone to blockage. If the sewage is only filtered by the filter net on the drainage pipe, the filter net will be blocked quickly, which reduces the drainage effect. It is impossible to use multiple surfaces for filtering and drainage, which reduces the drainage effect. For this reason, we proposed a concrete foundation pit drainage device and a drainage method thereof. Summary of the invention

[0003] The object of the present invention is to provide a concrete foundation pit drainage device and a drainage method thereof to solve the problems raised in the above-mentioned background technology.

[0004] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a concrete foundation pit drainage device includes a drainage platform, a drainage groove is provided on the upper surface of the drainage platform, water inlet holes are provided on the four side outer walls of the drainage platform, the water inlet holes are connected with the inside of the drainage groove, a mounting plate is provided at the notch of the drainage groove, a mounting channel is provided on the upper surface of the mounting plate, symmetrically distributed mounting seats are fixed on the upper surface of the mounting plate, symmetrically distributed pressure plates are slidably connected to the upper surface of the mounting plate, the side wall of the pressure plates close to each other is an arc surface, a threaded hole is provided on one side wall of the pressure plate, an adjusting shaft is rotatably connected to one side wall of one of the mounting seats, the other end of the adjusting shaft passes through the threaded hole, a rotating plate is fixed to the other mounting seat, and the rotating plate is vertically arranged between the rotating plate and the adjusting shaft.

[0005] It should be noted in the solution that the outer wall of the adjusting shaft is provided with a reverse thread, and the adjusting shaft is connected to the pressing plate by threaded transmission.

[0006] It is further worth mentioning that a symmetrically distributed guide channel is provided on the side wall of the rotating plate away from the adjusting shaft, and a guide rod is slidably connected to the inner wall of the guide channel. One end of the guide rod is located outside the guide channel and a pull plate is fixed thereto, and the guide rod and the pull plate are vertically arranged.

[0007] It should be further explained that a guide spring is fixed between the pulling plate and the rotating plate, and a symmetrically distributed guide groove is formed on the outer wall of one side of the other mounting seat along the circumferential direction, and the guide groove is snap-fitted with the guide rod.

[0008] As a preferred embodiment, the upper surface of the drainage groove is provided with symmetrically distributed connecting grooves, and the outer wall of the mounting plate is fixed with symmetrically distributed connecting plates, and the connecting plates are snap-fitted with the connecting grooves.

[0009] As a preferred embodiment, the upper surface of the drainage platform is connected to the symmetrically distributed retaining bars for damping rotation.

[0010] A drainage method for a concrete foundation pit drainage device comprises the following steps:

[0011] S1: When draining water from the foundation pit, place the drainage pipe through the installation channel and inside the drainage groove, then pull the pull plate, which drives the guide rod to move, and the guide rod is separated from the guide groove. Then rotate the rotating plate, which drives the adjusting shaft to rotate, and the adjusting shaft drives the pressing plates to move closer to each other through threaded transmission, and the arc structure of the pressing plates fixes the outer wall of the drainage pipe.

[0012] S2: Then release the pull plate, and under the elastic force of the guide spring, the guide rod is engaged with the guide groove at the corresponding position, so as to fix the position of the drain pipe, and then connect the water pump through the other end of the drain pipe to put the drain table into the water source of the base shell;

[0013] S3: Start the water pump, so that the water in the base shell passes through the water inlet hole into the drainage groove, and finally is pumped out from the drainage pipe for drainage. When the mounting plate is removed for maintenance, the retaining bar is rotated so that the retaining bar no longer limits the connection plate.

[0014] S4: Then move the installation plate, the installation plate drives the connecting plate to move out of the connecting groove, and then clean the inside of the drainage platform to avoid blockage. Then move the installation plate, the installation plate drives the connecting plate to enter the connecting groove, reverse the baffle bar, the baffle bar limits and fixes the position of the connecting plate, and then continue the drainage process.

[0015] Compared with the prior art, the concrete foundation pit drainage device and drainage method provided by the present invention have at least the following beneficial effects:

[0016] (1) The present invention can drain water from the foundation pit by means of the cooperation of the drainage platform, drainage trough, water inlet hole, mounting plate and mounting channel. By using the drainage platform to filter and separate impurities in the water source in the foundation pit, the water source in the foundation pit can be directly extracted and drained, thus avoiding the blockage of the drainage pipe and improving the practicality.

[0017] (2) The present invention can further fix the position of the drain pipe with one click by coordinating the adjustment shaft, reverse thread, pressure plate, rotating plate, guide rod, guide groove, guide spring and other structures, and can limit and fix the drainage according to drain pipes of different sizes, thereby improving the drainage effect. At the same time, it has high flexibility and improves convenience. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a structural front view of the present invention;

[0019] Figure 2 It is a structural side view of the present invention;

[0020] Figure 3 for Figure 2 A schematic diagram of the enlarged structure of part A.

[0021] In the figure: 1. Drainage table; 2. Drainage groove; 3. Water inlet hole; 4. Mounting plate; 5. Connecting groove; 6. Connecting plate; 7. Mounting channel; 8. Mounting seat; 9. Pressing plate; 10. Threaded hole; 11. Adjusting shaft; 12. Reverse thread; 13. Rotating plate; 14. Guide rod; 15. Pull plate; 16. Guide groove; 17. Guide spring; 18. Stop bar. DETAILED DESCRIPTION

[0022] The present invention will be further described below in conjunction with the embodiments.

[0023] In order to make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the technical solution of the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings of the embodiments of the present invention. Obviously, the described embodiments are part of the embodiments of the present invention, rather than all the embodiments. Based on the described embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work belong to the scope of protection of the present invention.

[0024] The following examples are used to illustrate the present invention, but they cannot be used to limit the scope of protection of the present invention. The conditions in the examples can be further adjusted according to specific conditions. Simple improvements to the method of the present invention under the premise of the concept of the present invention belong to the scope of protection claimed in the present invention.

[0025] See also Figure 1-3The present invention provides a concrete foundation pit drainage device and a drainage method thereof, comprising a drainage platform 1, a drainage groove 2 is provided on the upper surface of the drainage platform 1, water inlet holes 3 are provided on the four outer walls of the drainage platform 1, the water inlet holes 3 are communicated with the inside of the drainage groove 2, a mounting plate 4 is provided at the notch of the drainage groove 2, a mounting channel 7 is provided on the upper surface of the mounting plate 4, wherein the mounting channel 7 is used to place a drainage pipe, symmetrically distributed mounting seats 8 are fixed on the upper surface of the mounting plate 4, symmetrically distributed pressing plates 9 are slidably connected to the upper surface of the mounting plate 4, and the side walls of the pressing plates 9 on one side close to each other are arc-shaped surfaces, which can be adaptively fixed according to drainage pipes of different specifications and sizes. For fixed treatment, a threaded hole 10 is provided on one side wall of the pressure plate 9, and an adjusting shaft 11 is rotatably connected to one side wall of one mounting seat 8, and the other end of the adjusting shaft 11 passes through the threaded hole 10, and a rotating plate 13 is fixed to the other mounting seat 8. The rotating plate 13 and the adjusting shaft 11 are vertically arranged, and the position of the pressure plate 9 can be adjusted by one button, so as to fix the position of the drain pipe and then drain the water. A reverse thread 12 is provided on the outer wall of the adjusting shaft 11, and the adjusting shaft 11 and the pressure plate 9 are connected by threaded transmission. When the adjusting shaft 11 rotates, the two pressure plates 9 are driven closer to or away from each other through threaded transmission.

[0026] A symmetrically distributed guide channel is provided on the side wall of the rotating plate 13 away from the adjusting shaft 11, and a guide rod 14 is slidably connected to the inner wall of the guide channel. One end of the guide rod 14 is located outside the guide channel and a pull plate 15 is fixed together. The guide rod 14 and the pull plate 15 are vertically arranged, and a guide spring 17 is fixed between the pull plate 15 and the rotating plate 13. A symmetrically distributed guide groove 16 is provided on the outer wall of one side of the other mounting seat 8 in a circumferential direction. The guide groove 16 is snap-fitted with the guide rod 14, which can further fix the position of the pressure plate 9 after adjustment, thereby ensuring the stability of the drain pipe during use.

[0027] The upper surface of the drain trough 2 is provided with symmetrically distributed connecting grooves 5, and the outer wall of the mounting plate 4 is fixed with symmetrically distributed connecting plates 6, which are snap-fitted with the connecting plates 6 and the connecting grooves 5. The upper surface of the drain platform 1 is connected with symmetrically distributed retaining bars 18 for damping rotation. The retaining bars 18 can limit and fix the position of the connecting plates 6, and the mounting plate 4 can be quickly replaced according to different drain pipe sizes, thereby improving practicality.

[0028] A drainage method for a concrete foundation pit drainage device comprises the following steps:

[0029] S1: When the water source in the foundation pit is drained, the drainage pipe is passed through the installation channel 7 and placed inside the drainage groove 2, and then the pull plate 15 is pulled, the pull plate 15 drives the guide rod 14 to move, the guide rod 14 is separated from the guide groove 16, and then the rotating plate 13 is rotated, the rotating plate 13 drives the adjusting shaft 11 to rotate, and the adjusting shaft 11 drives the pressing plate 9 to approach each other through the threaded transmission, and the arc structure of the pressing plate 9 fixes the outer wall of the drainage pipe;

[0030] S2: Then release the pull plate 15, and under the elastic force of the guide spring 17, the guide rod 14 is engaged with the guide groove 16 at the corresponding position, so as to fix the position of the drain pipe, and then connect the water pump through the other end of the drain pipe, and put the drain platform 1 into the base shell water source;

[0031] S3: Start the water pump, so that the water in the base shell passes through the water inlet hole 3 into the inside of the drainage groove 2, and finally is pumped out from the drainage pipe for drainage treatment. When the mounting plate 4 is removed for maintenance, the retaining bar 18 is rotated, and the retaining bar 18 no longer limits the connection plate 6;

[0032] S4: Then move the mounting plate 4, the mounting plate 4 drives the connecting plate 6 to move out of the connecting groove 5, and then clean the inside of the drainage platform 1 to avoid blockage, and then move the mounting plate 4, the mounting plate 4 drives the connecting plate 6 to enter the connecting groove 5, reverse the baffle 18, the baffle 18 limits and fixes the position of the connecting plate 6, and then continue the drainage process.

[0033] Unless otherwise defined, the technical or scientific terms used in the present invention shall have the usual meanings understood by persons with ordinary skills in the field to which the present invention belongs. The words "including" or "comprising" and the like used in the present invention mean that the elements or objects appearing before the word include the elements or objects listed after the word and their equivalents, but do not exclude other elements or objects. The words "connect" or "connected" and the like are not limited to physical or mechanical connections, but may also include electrical connections, whether direct or indirect. "Up", "down", "left", "right", etc. are only used to indicate relative position relationships. When the absolute position of the object being described changes, the relative position relationship may also change accordingly.

[0034] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A concrete foundation pit drainage device, comprising a drainage platform (1), characterized in that: The upper surface of the drainage platform (1) is provided with a drainage groove (2), and the outer walls of the four sides of the drainage platform (1) are provided with water inlet holes (3), and the water inlet holes (3) are communicated with the inside of the drainage groove (2). The notch of the drainage groove (2) is provided with a mounting plate (4), and the upper surface of the mounting plate (4) is provided with a mounting channel (7). The upper surface of the mounting plate (4) is fixed with symmetrically distributed mounting seats (8), and the upper surface of the mounting plate (4) is slidably connected with symmetrically distributed pressure plates (9). The side walls of the pressure plates (9) that are close to each other are arc-shaped surfaces, and the side walls of the pressure plates (9) are provided with threaded holes (10). One side wall of one of the mounting seats (8) is rotatably connected with an adjustment shaft (11), and the other end of the adjustment shaft (11) passes through the threaded hole (10). The other mounting seat (8) is fixed with a rotating plate (13), and the rotating plate (13) is vertically arranged between the adjusting shaft (11).

2. A concrete foundation pit drainage device according to claim 1, characterized in that: The outer wall of the adjusting shaft (11) is provided with a reverse thread (12), and the adjusting shaft (11) is connected to the pressing plate (9) by threaded transmission.

3. A concrete foundation pit drainage device according to claim 2, characterized in that: A symmetrically distributed guide channel is provided on the side wall of the rotating plate (13) away from the adjusting shaft (11); a guide rod (14) is slidably connected to the inner wall of the guide channel; one end of the guide rod (14) is located outside the guide channel and is fixed with a pull plate (15); the guide rod (14) and the pull plate (15) are vertically arranged.

4. A concrete foundation pit drainage device according to claim 3, characterized in that: A guide spring (17) is fixed between the pulling plate (15) and the rotating plate (13); a guide groove (16) symmetrically distributed along the circumferential direction is provided on the outer wall of one side of the other mounting seat (8); and the guide groove (16) is snap-fitted with the guide rod (14).

5. A concrete foundation pit drainage device according to claim 4, characterized in that: The upper surface of the drainage groove (2) is provided with symmetrically distributed connecting grooves (5), and the outer wall of the mounting plate (4) is fixed with symmetrically distributed connecting plates (6), and the connecting plates (6) are snap-fitted with the connecting grooves (5).

6. A concrete foundation pit drainage device according to claim 5, characterized in that: The upper surface of the drainage platform (1) is rotationally damped and connected with symmetrically distributed blocking bars (18).

7. A drainage method for a concrete foundation pit drainage device according to any one of claims 1 to 6, characterized in that: The following steps are involved: S1: When draining water from the foundation pit, the drainage pipe is passed through the installation channel (7) and placed inside the drainage groove (2), and then the pull plate (15) is pulled, the pull plate (15) drives the guide rod (14) to move, the guide rod (14) and the guide groove (16) are separated, and then the rotating plate (13) is rotated, the rotating plate (13) drives the adjustment shaft (11) to rotate, and the adjustment shaft (11) drives the pressure plate (9) to move closer to each other through the threaded transmission, and the arc structure of the pressure plate (9) fixes the outer wall of the drainage pipe; S2: Then, the pull plate (15) is released, and under the elastic force of the guide spring (17), the guide rod (14) is engaged with the guide groove (16) at the corresponding position, thereby fixing the position of the drainage pipe, and then the water pump is connected through the other end of the drainage pipe, and the drainage platform (1) is placed in the base shell water source; S3: starting the water pump so that the water in the base shell passes through the water inlet hole (3) and enters the inside of the drainage groove (2), and finally is pumped out from the drainage pipe for drainage treatment. When the mounting plate (4) is removed for maintenance, the retaining bar (18) is rotated so that the retaining bar (18) no longer limits the connection plate (6); S4: Then the mounting plate (4) is moved, and the mounting plate (4) drives the connecting plate (6) to move out of the connecting groove (5), and then the inside of the drainage platform (1) is cleaned to avoid blockage, and then the mounting plate (4) is moved, and the mounting plate (4) drives the connecting plate (6) to enter the connecting groove (5), and the retaining bar (18) is reversed, and the retaining bar (18) limits and fixes the position of the connecting plate (6), and then the drainage process continues.

Images