CN220979512U - Sedimentation structure for underground drilling machine chamber - Google Patents

Abstract

The application discloses a sedimentation structure for an underground drilling machine chamber, which belongs to the technical field of underground drilling and comprises a water tank, a partition plate, a water inlet channel, a water outlet channel and a tunnel channel, wherein the water tank is arranged on the outer side of the chamber and is connected with the side wall of the chamber, the partition plate is arranged in the water tank and divides the water tank into a clean water tank and a sedimentation tank, the water inlet channel is arranged at the bottom of the chamber, the water inlet channel is communicated with the sedimentation tank and a mud generation position in the chamber, the water outlet channel is arranged at the bottom of the junction of the chamber and the chamber, the tunnel channel is arranged at the bottom of the tunnel, and the water outlet channel is communicated with the tunnel channel and the clean water tank. The application adopts the construction pool in the outer space of the chamber, fully utilizes the outer space of the chamber, realizes the reduction of the size of the chamber, and improves the stability of the chamber, thereby improving the construction safety; the pool is arranged to precipitate mud generated in the curtain grouting engineering construction process, supernatant is reused for construction cleaning and the like, so that the purposes of saving water and reducing water resource consumption are achieved.

Description

Sedimentation structure for underground drilling machine chamber

Technical Field

The application belongs to the technical field of underground drilling, and particularly relates to a sedimentation structure for an underground drilling machine chamber.

Background

The chamber is a horizontal tunnel of relatively large cross-section and relatively short length that does not pass through the earth's surface outlet. The function is to install various equipment, machines, store materials and tools, or for other special purposes such as machine repair houses, explosive reservoirs, restrooms, etc. The underground curtain grouting engineering needs to install a drilling machine in the chamber, the curtain grouting construction often produces mud, the mud needs to be precipitated, clear water is reused for construction cleaning and the like, and the waste degree of water resources is reduced. Along with the gradual expansion of mine resource exploitation to the deep, the underground curtain grouting engineering also gradually extends to the deep of the mine, along with the increase of the depth, the underground compressive stress also gradually increases, the rock mass excavation amount of the chamber is required to be reduced as much as possible under the condition of high compressive stress surrounding rock so as to ensure the stability of the chamber, and the engineering safety is improved, namely the size of the chamber is required to be reduced as much as possible under the premise of ensuring normal use.

At present, the treatment of slurry is relatively random, no specific technology is found, part of engineering does not carry out slurry precipitation and clean water is reused, the engineering carrying out precipitation treatment can dig a precipitation pool in the chamber relatively random, the size of the chamber is necessarily required to be increased because the pool is positioned in the chamber, on the other hand, the existence of the pool can influence the drilling work of a drilling machine, potential safety hazards exist, the purpose of improving engineering safety by simplifying the size of the chamber is not achieved, and the precipitation structure for the underground drilling machine chamber is required to be provided so as to overcome the defects.

Disclosure of utility model

Aiming at the problems in the prior art, the application provides a sedimentation structure for a downhole drilling machine chamber, which is provided with a dual-purpose water tank to meet the requirements of slurry sedimentation and clean water recycling, and the water tank is arranged outside the chamber, so that the external space of the chamber is fully utilized.

In order to achieve the above purpose, the application adopts the following technical scheme: the utility model provides a rig is precipitation structure for chamber in pit, including pond, baffle, water inlet canal, drainage canal, tunnel canal, the pond setting is in the chamber outside and be connected with the chamber lateral wall, the baffle setting is inside the pond and separate the pond into clean water pond and sedimentation tank, water inlet canal sets up in the chamber bottom, water inlet canal intercommunication sedimentation tank and the interior mud production position of chamber, the drainage canal sets up in chamber and chamber junction bottom surface, the tunnel canal sets up in the tunnel bottom surface, drainage canal intercommunication tunnel canal and clean water pond.

Further, a notch is formed in the partition plate.

The application has the beneficial effects that:

1. The application adopts the construction pool in the outer space of the chamber, fully utilizes the outer space of the chamber, realizes the reduction of the size of the chamber, and improves the stability of the chamber, thereby improving the construction safety.

2. The application sets the water pool to precipitate the slurry generated in the curtain grouting engineering construction process, and re-uses the supernatant to carry out construction cleaning and the like, thereby achieving the purposes of saving water and reducing water resource consumption.

Drawings

FIG. 1 is a diagram of a three-dimensional structure of the present utility model

FIG. 2 is an enlarged view of the pool of the present utility model

In the figure, a 1-water tank, a 101-clean water tank, a 102-sedimentation tank, a 2-partition plate, a 3-water inlet ditch, a 4-water outlet ditch, a 5-notch, a 6-chamber, a 7-chamber connecting channel, an 8-tunnel ditch and a 9-tunnel are shown.

Detailed Description

The following description of the embodiments of the present application will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present application, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.

In the description of the present application, it should be noted that the azimuth or positional relationship indicated by the terms "vertical", "upper", "lower", "horizontal", etc. are based on the azimuth or positional relationship shown in the drawings, and are merely for convenience of describing the present application and simplifying the description, and do not indicate or imply that the apparatus or element referred to must have a specific azimuth, be constructed and operated in a specific azimuth, and thus should not be construed as limiting the present application.

In the description of the present application, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art according to the specific circumstances.

The sedimentation structure for the underground drilling machine chamber shown in the figures 1-2 comprises a water pool 1, a partition plate 2, a water inlet ditch 3 and a water outlet ditch 4. The pool 1 is constructed outside the chamber 6 and is in contact connection with the side wall of the chamber 6, the partition plate 2 is fixedly arranged inside the pool 1, the partition plate 2 divides the pool 1 into a clean water pool 101 and a sedimentation tank 102, a gap 5 is formed in the partition plate 2, and the gap 5 is used for enabling upper clean water after sedimentation in the sedimentation tank 102 to flow into the clean water pool 101 through the gap 5. The water tank 1 is positioned outside the chamber 6, does not occupy the inner space of the chamber 6, reduces the size of the chamber 6, and improves the stability of the chamber 6, thereby improving the construction safety.

A water inlet channel 3 is constructed on the bottom surface of the chamber 6, one end of the water inlet channel 3 is communicated with the sedimentation tank 102, and the other end of the water inlet channel 3 is arranged at the mud generating position of the chamber 6, so that mud in the chamber 6 flows into the sedimentation tank 102 through the water inlet channel 3.

The tunnel 9 is connected with the chamber 6 through the chamber connecting channel 7, and a tunnel ditch 8 is formed on the bottom surface of the tunnel 9. And a drainage ditch 4 is constructed on the bottom surface of the junction of the chamber 6 and the chamber channel 7, the drainage ditch 4 is of an L-shaped structure, one end of the drainage ditch 4 is communicated with the clean water tank 101, the other end of the drainage ditch 4 is connected with the tunnel ditch 8, and water in the clean water tank 101 is discharged into the tunnel ditch 8 through the drainage ditch 4. The drainage ditch 4 is constructed along the junction of the bottom surfaces and the side walls of the chamber 6 and the chamber channel 7, so that the drainage ditch 4 occupies important space and influences the normal functions of the chamber 6 and the chamber channel 7.

In the engineering construction process, mud generated in the chamber 6 flows into the sedimentation tank 102 of the water tank 1 along the water inlet channel 3 to be sedimentated, upper clean water after sedimentation flows into the clean water tank 101 of the water tank 1 through the notch 5 of the partition plate, and clean water in the clean water tank 101 flows into the tunnel channel 8 along the water outlet channel 4 for construction cleaning and the like, so that the recycling of water resources is realized, the water is saved, and the water resource consumption is reduced. As the clear water flows through the chamber 6, the constructor can take the clear water from the drain channel 4 to wash his hands or perform other work flushing.

The working process of the application comprises the following steps: when the underground chamber and other space construction is carried out, namely the construction and the installation of the sedimentation structure are synchronously carried out, and the construction can be directly used after the construction is completed. Slurry flows into the sedimentation tank 102 from the chamber 6 through the water inlet channel 3, and is stored and precipitated in the sedimentation tank 102, after precipitation, supernatant, namely clear water flows into the clear water tank 101 through the notch 5 on the partition plate 2 for storage, when the liquid level of the stored clear water in the clear water tank 101 reaches the height of the water outlet channel 4, the clear water flows into the tunnel channel 8 through the water outlet channel 4, in the clear water flowing process, constructors can take clear water in the water outlet channel 4, and after the clear water flows into the tunnel channel 8, the clear water is reused as construction cleaning water and the like, so that the recycling of water resources is completed.

Finally, it is noted that the above-mentioned preferred embodiments are only intended to illustrate rather than limit the application, and that, although the application has been described in detail by means of the above-mentioned preferred embodiments, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the scope of the application as defined by the appended claims.

Claims (2)

1. The utility model provides a sedimentation structure for rig chamber in pit which characterized in that:

including pond (1), baffle (2), water inlet channel (3), drainage channel (4), tunnel ditch (8), pond (1) set up in the chamber (6) outside and with chamber (6) lateral wall is connected, baffle (2) set up in pond (1) inside and separate pond (1) into clean water basin (101) and sedimentation tank (102), water inlet channel (3) set up chamber (6) bottom, water inlet channel (3) intercommunication sedimentation tank (102) with mud produces the position in chamber (6), drainage channel (4) set up chamber (6) and chamber link (7) junction bottom surface, drainage channel (8) set up in tunnel (9) bottom surface, drainage channel (4) intercommunication tunnel (8) with clean water basin (101).

2. The precipitation structure for a downhole drilling chamber of claim 1, wherein: a notch (5) is formed in the partition plate (2).