Grouting drilling backwater drainage device

By designing a conveniently connected grouting drilling reflux drainage device, the connection inconvenience and blockage problems are solved, convenient operation and efficient filtration are achieved, and construction efficiency is improved.

CN223214597UActive Publication Date: 2025-08-12GUANGDONG DAYU WATER CONSERVANCY CONSTR CO LTD
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Patent Information

Application Number
CN202422516205.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-17
Publication Date
2025-08-12
Estimated Expiration
2034-10-17

AI Technical Summary

Technical Problem

The existing grouting drilling reflux drainage device is not convenient enough in connection operation, which can easily lead to blockage of rock powder and drilling slag, affecting construction efficiency.

Method used

A device including a filter box, first and second connecting pipes, drainage pipes and connecting mechanisms is designed, and a fastening rod and spring structure is achieved to facilitate connection, and a filter is equipped with a filter to prevent rock powder and drilling slag from being blocked.

Benefits of technology

It realizes convenient connection and separation between the drainage pipe and the upper-level pipe, effectively preventing rock powder and drilling slag from being blocked, and improving the operational convenience and efficiency of construction.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a grouting drilling backwater drainage device, and relates to the technical field of backwater drainage devices, the grouting drilling backwater drainage device comprises a filter box, one end of the filter box is fixedly connected with a first connecting pipe, a filter mechanism is installed in the filter box, one end of the filter box is provided with a second connecting pipe, and the second connecting pipe is fixedly connected with the first connecting pipe. And a drainage tube is mounted at one end of the second connecting tube. The fixing rod can be clamped into the limiting plate, so that the fixing block is clamped into the limiting plate, the fixing plate is fixed, a drainage tube and a heightening tube are fixed, the operation is simple, convenient and easy, the drainage tube and the heightening tube only need to be connected together in an inserted mode, and through the arrangement of a second spring, a sliding rod and a push plate, the drainage tube and the heightening tube can be fixed. When the drainage tube and the heightening tube need to be detached, a push plate only needs to be pressed downwards to drive a sliding rod to move, so that a fixing block is pushed out of a limiting plate, the drainage tube and the heightening tube can be separated at the moment, and the operation is simple, convenient and easy.
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Description

Technical Field

[0001] The utility model relates to the technical field of return water drainage devices, in particular to a grouting drilling return water drainage device. Background Art

[0002] As the country continues to develop, more and more attention is paid to the requirements of construction standardization. The establishment of a standardized construction system has a positive significance for the development of society. In some developed countries, the construction standardization has been relatively comprehensive and complete. The construction industry is managed according to high standards and high quality to create a new industry image. At the construction site, all work is carried out with high starting points, high standards and strict requirements, which are integrated into every detail of the construction process, striving for efficient and high-quality construction standards.

[0003] The grouting drilling return water drainage device is a device used to deal with the return water during the drilling process. Its main function is to guide the drilling return water to be discharged in a directional manner to prevent the return water carrying rock powder and drill cuttings from flowing onto the working surface.

[0004] The currently disclosed CN208219684U discloses a curtain grouting drilling return water directional drainage device, including a hole opening added pipe, a drainage pipe and a drainage hose, the lower end of the hole opening added pipe is provided with an external threaded section I, the outer side of the middle of the hole opening added pipe is provided with a drainage branch, and the right end of the drainage branch is provided with a shoulder I with an external thread; the left end of the drainage pipe is provided with a shoulder II and an internal section inserted into the right end of the drainage branch, the internal section is sleeved with a sealing gasket, and the drainage pipe is sleeved with a union nut threadedly connected to the shoulder I; the right end of the drainage pipe is sleeved with the left end of the drainage hose, the outer side of the right end of the drainage pipe is provided with a directional iron bar bundled with the drainage hose, the right end of the drainage pipe is provided with at least two side-by-side threaded columns, the directional iron bar and the threaded column are twisted and fixed together, and the overflowed drilling return water is discharged into the drainage ditch through the hole opening added pipe, the drainage branch, the drainage pipe and the drainage hose in sequence, which can prevent the drilling return water carrying rock powder and drilling slag from flowing onto the working surface.

[0005] In order to solve the problem of the drainage device, the existing technology is to use at least two side-by-side threaded columns at the right end of the flow pipe, and the directional iron bar is wrapped and fixed together with the threaded column to prevent the drilling return water of rock powder and drill cuttings from flowing onto the working surface. However, there is still a problem that the connection between the added pipe and the drainage pipe is not convenient, which leads to the problem of inconvenient operation. Utility Model Content

[0006] The purpose of the utility model is to provide a grouting drilling return water drainage device to solve the problems raised in the above background technology.

[0007] In order to solve the above technical problems, the technical solution adopted by the present invention is:

[0008] A grouting drilling return water drainage device includes a filter box, one end of which is fixedly connected to a first connecting pipe, a filtering mechanism is installed inside the filter box, one end of the filter box is installed with a second connecting pipe, one end of the second connecting pipe is installed with a drainage pipe, a first connecting mechanism is installed on the surface of the drainage pipe, a second connecting mechanism is installed on the surface of the first connecting mechanism, and one end of the second connecting mechanism is fixedly connected to a pipe for increasing the pressure;

[0009] The second connecting mechanism includes a fixing plate fixedly connected to the surface of the drainage tube, a fixing rod installed on the side wall of the fixing plate, a first spring installed inside the fixing rod, and a fixing block installed at one end of the first spring.

[0010] A further improvement of the technical solution of the present utility model is that: a sliding plate is installed inside the fixed rod, one end of the sliding plate passes through the fixed rod, one side outer wall of the sliding plate is installed on one side outer wall of the fixed block, the outer wall of the fixed block is slidably connected to the inner wall of the fixed rod, and one end of the fixed block passes through the outer wall of the fixed rod 71 and extends to the inside of the fixed rod, so that the first spring can actively support the force.

[0011] A further improvement of the technical solution of the present utility model is that: the first connecting mechanism includes a limiting plate, the limiting plate is fixedly connected to one end of the drainage tube, the outer surface of the limiting plate is provided with a sliding hole, a sliding rod is installed in the sliding hole, the sliding rod is adapted to the sliding hole, the outer surface of the limiting plate is provided with a fixing hole, the fixing rod is adapted to the fixing hole, the first spring can provide elastic force to the fixing block, so that the fixing block can pop out from the fixing rod under the elastic force of the first spring and be stuck in the limiting hole, thereby fixing the drainage tube and the increased pressure tube.

[0012] A further improvement of the technical solution of the present utility model is that: a push plate is installed on the outer wall of one side of the sliding rod, and a second spring is installed on the outer wall of one side of the push plate. One end of the second spring is fixedly installed on the outer wall of one side of the limiting plate, and the sliding hole, the limiting hole and the fixing hole are all connected, so that the second spring can obtain the supporting force provided by the limiting plate.

[0013] A further improvement of the technical solution of the present utility model is that one end of the second spring is installed on the outer wall of one side of the limiting plate, the sliding hole is connected to the fixing hole, and the sliding hole, the limiting hole and the fixing hole are all connected, so that the second spring can obtain the supporting force provided by the limiting plate.

[0014] A further improvement of the technical solution of the present utility model is that the filtering mechanism includes a mounting frame and a first filter screen, the mounting frame is fixedly connected to the inside of the filter box, and the first filter screen is installed at one end of the first connecting pipe. The setting of the first filter screen can better prevent rock powder and drill cuttings from clogging the first connecting pipe.

[0015] A further improvement of the technical solution of the present utility model is that: the surface of the installation frame is threadedly connected with a connecting bolt, the connecting bolt is threadedly connected to the fixing frame, the surface of the fixing frame is threadedly connected to the second filter screen, and the connecting bolt is moved to separate the connecting bolt from the fixing frame and the installation frame. When the second filter screen needs to be replaced and cleaned, the front side of the filter box is opened and the fixing frame is pulled out.

[0016] Due to the adoption of the above technical solution, the present invention has achieved the following technical advancements compared to the prior art:

[0017] 1. The utility model provides a grouting drilling return water drainage device, which is capable of being stuck in the limit plate through the fixing rod, so that the fixing block is stuck in the limit plate, thereby fixing the fixing plate, thereby fixing the drainage pipe and the increased pipe. It is simple, convenient and easy to operate. It only needs to plug the drainage pipe and the increased pipe together. By setting a second spring, a sliding rod and a push plate, when the drainage pipe and the increased pipe need to be separated, it is only necessary to press the push plate downward so that the push plate drives the sliding rod to move, thereby pushing the fixed block out of the limit plate. At this time, the drainage pipe can be separated from the increased pipe. It is simple, convenient and easy to operate.

[0018] 2. The utility model provides a grouting drilling return water drainage device. The setting of the first filter screen can better prevent rock powder and drill cuttings from clogging the first connecting pipe. The second filter screen is used to filter the rock powder and drill cuttings again. When the second filter screen needs to be replaced or cleaned, the front side of the filter box is opened, and the connecting bolt is rotated to disengage the connecting bolt from the fixed frame and the installation frame. Then the second filter screen on the fixed frame can be pulled out, thereby facilitating the cleaning of rock powder and drill cuttings, so that the water of the return water drainage is effectively filtered, and the subsequent use of the drainage water source is convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0020] Figure 2 This is a schematic structural diagram of the second connecting mechanism of the present invention;

[0021] Figure 3 This is a schematic structural diagram of the first connecting mechanism of the present utility model;

[0022] Figure 4 This is a structural diagram of the filtering mechanism of the utility model.

[0023] In the figure: 1. filter box; 2. first connecting pipe; 3. second connecting pipe; 4. drainage pipe; 5. filtering mechanism; 50. first filter screen; 51. mounting frame; 52. connecting bolt; 53. fixing frame; 54. second filter screen; 6. first connecting mechanism; 60. limit plate; 61. push plate; 62. sliding rod; 63. second spring; 7. second connecting mechanism; 70. fixing plate; 71. fixing rod; 72. fixing block; 73. sliding plate; 74. first spring; 8. adding pipe. DETAILED DESCRIPTION

[0024] The present invention is further described in detail below with reference to the embodiments:

[0025] Example 1

[0026] like Figures 1-4 As shown, the utility model provides a grouting drilling return water drainage device, including a filter box 1, one end of the filter box 1 is fixedly connected to the first connecting pipe 2, a filter mechanism 5 is installed inside the filter box 1, one end of the filter box 1 is installed with a second connecting pipe 3, one end of the second connecting pipe 3 is installed with a drainage pipe 4, a first connecting mechanism 6 is installed on the surface of the drainage pipe 4, a second connecting mechanism 7 is installed on the surface of the first connecting mechanism 6, one end of the second connecting mechanism 7 is fixedly connected to a heightening pipe 8, the second connecting mechanism 7 includes a fixing plate 70, the fixing plate 70 is fixedly connected to the surface of the drainage pipe 4, a fixing rod 71 is installed on the side wall of the fixing plate 70, a first spring 74 is installed inside the fixing rod 71, a fixing block 72 is installed at one end of the first spring 74, and the fixing rod 71 is installed inside. A sliding plate 73 is provided, one end of the sliding plate 73 passes through the fixed rod 71, and an outer wall of one side of the sliding plate 73 is mounted on an outer wall of one side of the fixed block 72. The first connecting mechanism 6 includes a limit plate 60, which is fixedly connected to one end of the drainage tube 4. A sliding hole is provided on the outer surface of the limit plate 60, and a sliding rod 62 is installed in the sliding hole. The sliding rod 62 is adapted to the sliding hole, and a fixing hole is provided on the outer surface of the limit plate 60. The fixing rod 71 is adapted to the fixing hole. A push plate 61 is installed on an outer wall of one side of the sliding rod 62. A second spring 63 is installed on an outer wall of one side of the push plate 61. One end of the second spring 63 is mounted on an outer wall of one side of the limit plate 60, and the sliding hole is communicated with the fixing hole. A limiting hole is provided on the inner surface of the fixing hole, and the limiting hole is adapted to the fixed block 72.

[0027] When the lock 71 is unlocked, the lock 71 is unlocked, and the lock 71 is unlocked, so that the lock 71 can be unlocked, and the lock 71 is unlocked, so that the lock 71 can be unlocked, and the lock 71 is unlocked. 2 moves inside the fixing rod 71, and the sliding plate 73 limits the fixing block 72. The fixing block 72 only moves linearly and does not produce positional deviation, so that the fixed connection does not deviate from the orientation. When the drainage tube 4 needs to be separated from the expansion tube 8, at the same time, the second spring 63 can provide elastic force to the push plate 61, and the sliding rod 62 supports the push plate 61, pushing the push plate 61 so that the sliding rod 62 can squeeze the fixing block 72 in the limiting hole, so that the fixing block 72 moves out of the limiting hole, thereby unlocking the fixing rod 71, so that the fixing block 72 is separated from the fixing hole, and the drainage tube 4 can be separated from the expansion tube 8.

[0028] Example 2

[0029] like Figures 1-4 As shown, based on Example 1, the present invention provides a technical solution: preferably, the filter mechanism 5 includes a mounting frame 51 and a first filter screen 50, the mounting frame 51 is fixedly connected to the interior of the filter box 1, the first filter screen 50 is installed at one end of the first connecting pipe 2, the surface of the mounting frame 51 is threadedly connected to a connecting bolt 52, the connecting bolt 52 is threadedly connected to a fixing frame 53, and the surface of the fixing frame 53 is threadedly connected to a second filter screen 54;

[0030] Specifically, the setting of the first filter 50 can better prevent rock powder and drill cuttings from clogging the first connecting pipe, and the second filter 54 is used to filter the rock powder and drill cuttings again. When it is necessary to replace the second filter 54, the connecting bolt 52 is rotated to disengage the connecting bolt 52 from the fixing frame 53 and the installation frame 51. When the second filter 54 needs to be replaced and cleaned, the front side of the filter box 1 is opened and the fixing frame 53 is pulled out.

[0031] The above generally describes the present invention in detail. However, it is obvious to those skilled in the art that modifications or improvements may be made to the present invention. Therefore, modifications or improvements that do not depart from the spirit of the present invention are within the scope of protection of the present invention.

Claims

1. A grouting drilling return water drainage device, comprising a filter box (1), characterized in that: One end of the filter box (1) is fixedly connected to a first connecting pipe (2), a filtering mechanism (5) is installed inside the filter box (1), one end of the filter box (1) is installed to a second connecting pipe (3), one end of the second connecting pipe (3) is installed to a drainage pipe (4), a first connecting mechanism (6) is installed on the surface of the drainage pipe (4), a second connecting mechanism (7) is installed on the surface of the first connecting mechanism (6), and one end of the second connecting mechanism (7) is fixedly connected to a pipe (8); The second connecting mechanism (7) comprises a fixing plate (70), the fixing plate (70) being fixedly connected to the surface of the drainage tube (4), a fixing rod (71) being installed on the side wall of the fixing plate (70), a first spring (74) being installed inside the fixing rod (71), and a fixing block (72) being installed at one end of the first spring (74).

2. A grouting drilling return water drainage device according to claim 1, characterized in that: A sliding plate (73) is installed inside the fixing rod (71), one end of the sliding plate (73) passes through the fixing rod (71), and one side outer wall of the sliding plate (73) is installed on one side outer wall of the fixing block (72).

3. A grouting drilling return water drainage device according to claim 1, characterized in that: The first connecting mechanism (6) includes a limiting plate (60), the limiting plate (60) is fixedly connected to one end of the drainage tube (4), the outer surface of the limiting plate (60) is provided with a sliding hole, a sliding rod (62) is installed in the sliding hole, the sliding rod (62) is adapted to the sliding hole, the outer surface of the limiting plate (60) is provided with a fixing hole, and the fixing rod (71) is adapted to the fixing hole.

4. A grouting drilling return water drainage device according to claim 3, characterized in that: A push plate (61) is installed on one side outer wall of the sliding rod (62), and a second spring (63) is installed on one side outer wall of the push plate (61).

5. A grouting drilling return water drainage device according to claim 4, characterized in that: One end of the second spring (63) is mounted on an outer wall of one side of the limiting plate (60), and the sliding hole is connected to the fixing hole.

6. The grouting drilling return water drainage device according to claim 1, characterized in that: The filtering mechanism (5) comprises a mounting frame (51) and a first filter screen (50); the mounting frame (51) is fixedly connected to the interior of the filter box (1); and the first filter screen (50) is mounted on one end of the first connecting pipe (2).

7. A grouting drilling return water drainage device according to claim 6, characterized in that: The surface of the installation frame (51) is threadedly connected to a connecting bolt (52), the connecting bolt (52) is threadedly connected to a fixing frame (53), and the surface of the fixing frame (53) is threadedly connected to a second filter screen (54).

Citation Information

Patent Citations

  • Directional drainage device of water is returned in curtain grouting drilling

    CN208219684U