Dam termite nest integrated positioning grouting killing device

By using a drilling and grouting device to precisely locate termite nests inside the dam and perform grouting for extermination, the problems of inaccurate positioning and complex operation in traditional methods have been solved. This achieves efficient and cost-effective termite nest extermination, ensuring the safety of the dam.

CN223886055UActive Publication Date: 2026-02-10SHAOXING SHUGUANG TECH DEV
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Patent Information

Application Number
CN202520449475.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-14
Publication Date
2026-02-10
Estimated Expiration
2035-03-14

AI Technical Summary

Technical Problem

Existing termite control methods for dams are difficult to pinpoint the nests, resulting in poor control effects. Furthermore, these methods are complex and require significant manpower and resources. In particular, in large dams, termite nests are located inside the dam structure, making them difficult to observe and control directly, thus threatening dam safety.

Method used

By using a drilling and grouting device combined with multiple hollow drill pipes, water pressure is used to accurately locate termite nests, and termite nest filler is used for precise grouting and extermination, avoiding the waste and complicated operation of traditional methods.

Benefits of technology

It enables precise location and efficient extermination of termite nests, reduces pesticide usage, saves manpower and resources, and ensures the safety and stability of the dam.

✦ Generated by Eureka AI based on patent content.

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Abstract

A dam termite nest integrated positioning grouting killing device comprises a drilling grouting device, the drilling grouting device is connected with a pressure pump through a first connecting pipe, the pressure pump is connected with a submersible pump and a water pipe through a three-way pipe, the water pipe is connected with a stirring tank through a fourth connecting pipe, and termite nest filler is arranged in the stirring tank. The termite nest filling agent is connected with a pressure pump through a sludge pump and is poured and filled into a dam termite nest through a drilling and grouting device; the drilling grouting device is provided with a lifting drill bit, the lifting drill bit is of a hollow structure and communicated with the first connecting pipe, and the lifting drill bit is connected with one or more hollow drill pipes. The termite nest in the dam is accurately found through the drilling and grouting device, then the termite nest filler is used for filling to complete the grouting and killing function, positioning is accurate, the killing effect is good, and the dosage of chemicals is small.
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Description

Technical Field

[0001] This utility model relates to the field of termite control technology for dikes, and in particular to an integrated positioning grouting and extermination device for termite nests in dikes. Background Technology

[0002] Existing termite control methods for dams have several problems. For example, traditional methods often struggle to accurately locate termite nests, leading to ineffective control. Furthermore, traditional methods typically require significant manpower and resources, are complex to operate, and are inefficient. This is especially true for large dams, where termite nests are often located inside the dam structure, making direct observation and control difficult, posing a serious threat to dam safety. Therefore, there is an urgent need for a device capable of accurately locating and effectively eliminating termite nests in dams to improve dam safety and stability. Utility Model Content

[0003] This utility model provides an integrated positioning grouting and disinfection device for termite nests in dams. By using a drilling grouting device in conjunction with multiple hollow drill pipes and water pressure control, the device can accurately locate termite nests located inside the dam. Then, it fills the nests with termite nest filler to complete the grouting and disinfection function. The device is accurate in positioning, has a good disinfection effect, and requires less pesticide.

[0004] An integrated positioning grouting and extermination device for termite nests in dams includes a drilling grouting device. The drilling grouting device is connected to a pressure pump via a first connecting pipe. The pressure pump is connected to a submersible pump and a water pipe via a tee pipe. The water pipe is connected to a mixing tank via a fourth connecting pipe. The mixing tank is connected to a sludge pump, which is connected to the pressure pump and the drilling grouting device. The drilling grouting device is equipped with a lifting drill bit, which is a hollow structure connected to the first connecting pipe. The lifting drill bit is connected to one or more hollow drill pipes. This invention uses the lifting drill bit to continuously connect to the hollow drill pipes. The water pressure provided by the pressure pump determines the precise location of the termite nest inside the dam. Once the drilling reaches the termite nest, the water pressure drops significantly, thus revealing the nest's location. The pressure pump then delivers termite nest filler precisely to the termite nest location, avoiding the wasteful methods of traditional infiltration and excavation, greatly saving manpower and resources, and ensuring dam safety.

[0005] The lifting drill bit is connected to a gear set inside a gearbox on its outer periphery. The gear set is driven to rotate by a motor. The gearbox is connected to a lifting plate via a connecting pin. The lifting plate is connected to a lifting chain. The two ends of the lifting chain are respectively connected to a drive sprocket and a driven sprocket installed inside a column tube. A handwheel is connected to the middle of the drive sprocket. The column tube is connected to a base. The lifting drill bit, together with the gearbox, moves up and down via the lifting chain in a manual manner, further improving the accuracy of drilling.

[0006] The top of the lifting drill bit is connected to a rotating tee pipe via a bearing. One end of the rotating tee pipe is provided with a second connecting pipe, which is connected to the first connecting pipe, so that water or termite nest filler can enter the interior of the lifting drill bit, i.e., the interior of the termite nest.

[0007] The pressure pump is controlled by the engine and is connected to the first connecting pipe via a third connecting pipe. One end of the tee pipe is connected to a water pipe via a water pipe valve, and the other end of the tee pipe is connected to a submersible pump. The engine can be a diesel engine for easy access to power in the field.

[0008] The mixing tank includes a tank body, with two second motor mounting rods on the top of the tank body. A second motor is connected between the two second motor mounting rods. A cross-shaped stirring rod is connected to the outer periphery of the main shaft of the second motor. The side wall of the tank body is provided with filter mesh holes. A drain tank is provided around the filter mesh holes. A drain pipe is provided at the bottom of the drain tank to improve the mixing effect of the termite nest filler.

[0009] A method for integrated positioning grouting and extermination of termite nests in dikes includes the following steps:

[0010] Step 1: Locate the surface of the termite nest by looking for signs of termite activity on the dam: nests, termite mushrooms, swarming holes. Then, start the motor of the drilling and grouting device to make the lifting drill bit rotate. Then, manually drive the handwheel to rotate, which drives the lifting chain through the drive sprocket, so that the lifting plate drives the lifting drill bit to drill downwards.

[0011] Step 2: While the drill bit is drilling downwards, start the submersible pump and close the water pipe valve. The pressurized water flows through the fifth connecting pipe, causing the pressure pump to pressurize the drill bit through the first connecting pipe and flow into the borehole of the dam. The submersible pump can be connected to a natural water source to obtain water.

[0012] Step 3: If the water pressure on the pressure gauge connected to the pressure pump does not change significantly, rotate the drive handwheel to drive the lifting chain, which in turn drives the lifting plate to lift the drill bit upwards and connect it to the hollow drill pipe. Then, drive the handwheel in the opposite direction to drill downwards.

[0013] Step 4: During the process of completing Step 3, observe the water pressure changes of the pressure gauge connected to the pressure pump. If the water pressure changes little, repeat Step 3 and continue to connect another hollow drill pipe until the water pressure suddenly drops, indicating that a termite nest has been encountered, thus achieving the function of accurate termite nest depth positioning.

[0014] Step 5: Mix the mud with termite-killing agent in a mixing tank. Then, open the water valve and add water drawn in by a submersible pump through the fourth connecting pipe. Stir to form a termite nest filler. Next, use a sludge pump connected to a pressure pump to draw in the termite nest filler. Through the first connecting pipe, pressurize the filler through the lifting drill bit, directing it into the borehole of the dam to precisely reach the termite nest and complete the extermination. This method is not only highly accurate and waste-free, but also relatively environmentally friendly, requiring less pesticide. After termite extermination, the appearance of charcoal bacteria on the ground indicates that the termites in the nest are dead, signifying successful extermination.

[0015] This invention uses a drilling and grouting device to accurately locate termite nests inside the dam, and then fills the nests with termite nest filler to complete the grouting and pest control function. It is accurate in positioning, has a good pest control effect, and requires less pesticide. Attached Figure Description

[0016] The present invention will be further described below with reference to the accompanying drawings:

[0017] Figure 1 This is a three-dimensional structural diagram of an integrated positioning grouting and pest control device for termite nests in dams, according to the present invention.

[0018] Figure 2 This is a three-dimensional structural diagram of the drilling and grouting device in this utility model;

[0019] Figure 3 This is a schematic diagram of the pressure pump installation structure in this utility model;

[0020] Figure 4 This is a schematic diagram of the installation structure of the mixing tank in this utility model. Detailed Implementation

[0021] The following is in conjunction with the appendix Figure 1-4 The specific implementation method further illustrates the technical solution of this patent.

[0022] An integrated positioning grouting and extermination device for termite nests in dams includes a drilling grouting device 3. The drilling grouting device 3 is connected to a pressure pump 2 via a first connecting pipe 5. The pressure pump 2 is connected to a submersible pump 52 and a water pipe 23 via a three-way pipe 6. The water pipe 23 is connected to a mixing tank 1 via a fourth connecting pipe 4. The mixing tank 1 contains termite nest filler. The termite nest filler is injected into the termite nests in the dam by the drilling grouting device 3 via a sludge pump 51 connected to the pressure pump 2. The drilling grouting device 3 is equipped with a lifting drill bit 15, which is a hollow structure connected to the first connecting pipe 5. The lifting drill bit 15 is connected to one or more hollow drill pipes 20.

[0023] As a preferred structural design, the lifting drill bit 15 is connected to a gear set housed within a gearbox 14. The gear set is driven to rotate by a motor 10. The gearbox 14 is connected to a lifting plate 17 via a connecting pin 18. The lifting plate 17 is connected to a lifting chain 12. The two ends of the lifting chain 12 are respectively connected to a drive sprocket and a driven sprocket installed inside a column tube 13. A handwheel 11 is connected to the middle of the drive sprocket. The column tube 13 is connected to a base 22. The top of the lifting drill bit 15 is connected to a rotating tee pipe 16 via a bearing. One end of the rotating tee pipe 16 is provided with a second connecting pipe 21, which is connected to the first connecting pipe 5.

[0024] To enable the pressure pump 2 to be controlled by the engine 24 in field conditions, the engine 24 can be a diesel engine. The pressure pump 2 is connected to the first connecting pipe 5 through the third connecting pipe 26. One end of the three-way pipe 6 is connected to the water pipe 23 through the water pipe valve 25, and the other end of the three-way pipe 6 is connected to the submersible pump 52 through the fifth connecting pipe 53. The mixing tank 1 includes a tank body 30. The top of the tank body 30 is provided with two second motor mounting rods 31. The two second motor mounting rods 31 are connected to a second motor 37 in the middle. The main shaft 33 in the middle of the second motor 37 is connected to the outer periphery of the cross-arranged stirring rods 32. The side wall of the tank body 30 is provided with filter screen holes 34. The outer periphery of the filter screen holes 34 is provided with a drain tank 35. The bottom of the drain tank 35 is provided with a drain pipe 36. The drain pipe 36 is connected to the sludge pump 51 through the sixth connecting pipe 54.

[0025] A method for integrated positioning grouting and extermination of termite nests in dikes includes the following steps:

[0026] Step 1: Locate the surface of the termite nest by looking for signs of termite activity on the dam: nests, termite mushrooms, swarming holes. Then, start the motor 10 of the drilling and grouting device 3 to rotate the lifting drill bit 15. Then, manually drive the handwheel 11 to rotate, which drives the lifting chain 12 through the drive sprocket, so that the lifting plate 17 drives the lifting drill bit 15 to drill downwards.

[0027] Step 2: While the lifting drill bit 15 is drilling downwards, the submersible pump 52 is started and the water pipe valve 25 is closed. The pressurized water flows through the fifth connecting pipe 53, causing the pressure pump 2 to press the lifting drill bit 15 through the first connecting pipe 5 and flow into the dam borehole.

[0028] Step 3: Observe that the water pressure on the pressure gauge 27 connected to the pressure pump 2 does not change much. Then, by rotating the drive handwheel 11, the lifting chain 12 is driven by the drive sprocket, which drives the lifting plate 17 to lift the drill bit 15 upward and then connects to the hollow drill pipe 20. Then, drive the handwheel 11 to drill downward in the opposite direction.

[0029] Step 4: During the process of completing Step 3, observe the water pressure changes on the pressure gauge 27 connected to the pressure pump 2. If the water pressure changes little, repeat Step 3 and continue to connect another hollow drill pipe 20 until the water pressure suddenly drops, indicating that a termite nest has been encountered.

[0030] Step 5: Put the mud slurry combined with termite-killing agent into the mixing tank 1, then open the water pipe valve 25 and add water drawn by the submersible pump 52 through the fourth connecting pipe 4 to form a termite nest filler. Then, the termite nest filler is drawn by the pressure pump 2 connected to the sludge pump 51 and pressed through the first connecting pipe 5 to the lifting drill bit 15 and flow into the dam borehole to accurately reach the termite nest and complete the extermination.

[0031] The preferred embodiments of this patent have been described in detail above. However, this patent is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of this patent.

Claims

1. An integrated positioning grouting and pest control device for termite nests in dams, characterized in that: The device includes a drilling and grouting device (3), which is connected to a pressure pump (2) via a first connecting pipe (5). The pressure pump (2) is connected to a submersible pump (52) and a water pipe (23) via a three-way pipe (6). The water pipe (23) is connected to a mixing tank (1) via a fourth connecting pipe (4). The mixing tank (1) is connected to a sludge pump (51). The sludge pump (51) is connected to the pressure pump (2) and the drilling and grouting device (3). The drilling and grouting device (3) is equipped with a lifting drill bit (15). The lifting drill bit (15) is a hollow structure connected to the first connecting pipe (5). The lifting drill bit (15) is connected to one or more hollow drill pipes (20).

2. The integrated positioning grouting and pest control device for termite nests in dikes according to claim 1, characterized in that: The lifting drill bit (15) is connected to a gear set in a gearbox (14) on its outer periphery. The gear set is driven to rotate by a motor (10). The gearbox (14) is connected to a lifting plate (17) by a connecting pin (18). The lifting plate (17) is connected to a lifting chain (12). The two ends of the lifting chain (12) are respectively connected to a drive sprocket and a driven sprocket installed inside a column tube (13). A handwheel (11) is connected in the middle of the drive sprocket. The column tube (13) is connected to a base (22).

3. The integrated positioning grouting and pest control device for termite nests in dams according to claim 2, characterized in that: The top of the lifting drill bit (15) is connected to a rotating tee pipe (16) via a bearing. One end of the rotating tee pipe (16) is provided with a second connecting pipe (21), which is connected to the first connecting pipe (5).

4. The integrated positioning grouting and pest control device for termite nests in dikes according to claim 1, characterized in that: The pressure pump (2) is connected to the engine (24). The pressure pump (2) is connected to the first connecting pipe (5) through the third connecting pipe (26). One end of the three-way pipe (6) is connected to the water pipe (23) through the water pipe valve (25). The other end of the three-way pipe (6) is connected to the submersible pump (52).

5. The integrated positioning grouting and pest control device for termite nests in dikes according to claim 1, characterized in that: The mixing tank (1) includes a tank body (30), with two second motor mounting rods (31) on the top of the tank body (30), a second motor (37) connected between the two second motor mounting rods (31), and a cross-arranged stirring rod (32) connected to the outer periphery of the main shaft (33) in the middle of the second motor (37). The side wall of the tank body (30) is provided with filter mesh holes (34), and a drain tank (35) is provided around the outer periphery of the filter mesh holes (34). A drain pipe (36) is provided at the bottom of the drain tank (35), and the drain pipe (36) is connected to the sludge pump (51) through a sixth connecting pipe (54).