Detection device for horizontal directional drilling construction

Abstract

The utility model relates to the field of detection devices, in particular to a detection device for horizontal directional drilling construction. The technical problem that in the using process of an existing detection device, soil is prone to being broken by a drill bit, part of broken stone collides with a camera under the inertia effect, and then the whole detection device is damaged is solved. According to the technical scheme, the detection device for horizontal directional drilling construction comprises a drill bit assembly, an auxiliary assembly, a detection assembly and an air injection assembly. According to the utility model, the blowing structure is arranged to guide broken stones so as to prevent the broken stones from directly impacting the camera shooting structure, so that the problem that in the using process of the existing detection device, soil is easily broken by a drill bit, so that part of broken stones impact the camera under the action of inertia, and the detection efficiency is improved can be solved to a certain extent. And thus, the whole detection device is damaged.

Description

Technical Field

[0001] The utility model relates to the field of detection devices, in particular to a detection device used for horizontal directional drilling construction. Background Art

[0002] Horizontal directional drilling rig is a kind of construction machinery that lays various underground public facilities without excavating the surface. It is widely used in the laying of flexible pipelines for water supply, electricity, telecommunications, natural gas, coal gas, oil, etc. It is suitable for sandy soil, clay, etc. It is not suitable for high groundwater level and pebble formations. It can be constructed in most non-hard rock areas in my country. The working environment temperature is -15℃~+45℃. Horizontal directional drilling technology is a new construction technology that combines the directional drilling technology of the oil industry with the traditional pipeline construction method. It has the advantages of fast construction speed, high construction precision and low cost. It is widely used in pipeline laying construction projects such as water supply, gas, electricity, telecommunications, natural gas, and oil. The existing horizontal directional drilling often needs to detect the ground status before construction. It is usually done by setting a guide drill bit connected to a guide rod, drilling the guide drill bit into the interior of the device, and then using a camera installed on the drill bit to detect the underground status. However, the camera often has poor material performance and the underground environment is complex. The gravel drilled by the drill bit often hits the camera under the action of inertia, causing damage to the camera, thereby affecting the work efficiency of the entire detection process. Utility Model Content

[0003] In order to overcome the problem that during the use of the existing detection device, the drill bit easily breaks the soil, causing some of the broken stones to hit the camera under the action of inertia, thereby causing damage to the entire detection device.

[0004] The technical solution of the utility model is: a detection device for horizontal directional drilling construction, comprising a drill bit assembly, an auxiliary assembly, a detection assembly and an air jet assembly; the auxiliary assembly is arranged on the inner side of the drill bit assembly; the detection assembly is arranged on the inner side of the auxiliary assembly; and the lower end of the detection assembly is arranged with an air jet assembly.

[0005] Preferably, drilling is achieved through the drill bit assembly, and the jet assembly is positioned and fixed through the auxiliary assembly, while the underground environment and the detection device itself are detected through the detection assembly. Finally, the positioning and guidance of the gravel can be achieved through the setting of the jet assembly.

[0006] Preferably, the drill bit assembly includes a fixed shell, a mounting bar, a fixed block, a crushing blade and a partition; two mounting bars are fixedly connected to the lower end of the fixed shell; a plurality of fixed blocks are fixedly connected to the fixed shell; a crushing blade is installed on the fixed block; a partition is fixedly connected to the inner wall of the fixed shell, and the crushing and digging processing inside the soil can be achieved by setting up a plurality of crushing blades.

[0007] Preferably, the auxiliary components include a connecting ring, a display light bar, an air jet pipe, an air collecting ring, a connecting pipe and an air collecting pipe; a connecting ring is arranged on the inner side of the fixed outer shell; a plurality of display light bar are installed on the upper end of the connecting ring, and the setting of a plurality of display light bar can realize fill light processing for the camera probe.

[0008] Preferably, a plurality of jet pipes are fixedly connected to the connecting ring; a gas collecting ring is fixedly connected to the lower end of the jet pipe; a plurality of connecting pipes are fixedly connected to the lower end of the gas collecting ring; a gas collecting pipe is fixedly connected to the connecting pipe, and compressed air can be delivered to the connecting pipe through the setting of the gas collecting pipe.

[0009] Preferably, the detection component includes a camera probe, a positioning ring, a connecting frame, a fixing frame, a fixing ring, a positioning strip, a level detector and an inclination sensor; a fixing frame is fixedly connected to the partition; a fixing ring is arranged on the inner side of the fixing frame; a camera probe is arranged on the inner side of the fixing ring; a positioning ring is arranged on both sides of the camera probe; a connecting frame is fixedly connected to the positioning ring, and the underground condition can be detected by the setting of the camera probe.

[0010] Preferably, the connecting frame and the fixing frame are connected by bolts; two positioning bars are fixed to the front end of the fixing ring; a horizontal detector is installed at the front end of the positioning bar; an inclination sensor is installed at the upper end of the upper end positioning bar, and the rotation state of the fixing ring can be detected by setting the inclination sensor.

[0011] Preferably, the jet assembly includes a pressure pump, a tank rack and an air storage tank; the pressure pump is installed on the gas collecting pipe; the tank rack is provided at the lower end of the pressure pump; the air storage tank is installed on the tank rack, and the compressed air can be stored through the air storage tank.

[0012] Beneficial effects of the utility model:

[0013] 1. The air blowing structure is provided to guide the broken stones to prevent them from directly hitting the camera structure, thereby solving the problem that the existing detection device is prone to damage to the entire detection device due to the drill bit breaking the soil and causing some broken stones to hit the camera under the action of inertia during use;

[0014] 2. The compressed air in the air storage tank is sent into the air collecting ring through the pressure pump, and the compressed air is ejected through the jet pipe to guide the gravel, thereby improving the service life of the entire horizontal directional drilling construction detection device to a certain extent, and thus greatly improving the convenience of use of the entire horizontal directional drilling construction detection device;

[0015] 3. By setting up a level detector to detect the horizontal state of the entire drill bit assembly, and using an inclination sensor to detect the rotation angle of the fixed ring, the user can directly detect the degree of deviation of the entire horizontal directional drilling construction detection device by observing the changes in the level detector and the inclination sensor, thereby improving the working efficiency of the entire horizontal directional drilling construction detection device to a certain extent. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 What is shown is a three-dimensional structural schematic diagram of the horizontal directional drilling construction detection device of the utility model;

[0017] Figure 2 What is shown is a partial three-dimensional structural schematic diagram of the horizontal directional drilling construction detection device of the utility model;

[0018] Figure 3 What is shown is a three-dimensional structural schematic diagram of a detection component of a horizontal directional drilling construction detection device of the utility model;

[0019] Figure 4 What is shown is a three-dimensional structural schematic diagram of the auxiliary components of the horizontal directional drilling construction detection device of the utility model.

[0020] Explanation of the reference numerals: 1. drill bit assembly; 2. auxiliary assembly; 3. detection assembly; 4. jet assembly; 101. fixed housing; 102. mounting strip; 103. fixed block; 104. crushing blade; 105. partition; 201. connecting ring; 202. display light bar; 203. jet pipe; 204. air collecting ring; 205. connecting pipe; 206. air collecting pipe; 301. camera probe; 302. positioning ring; 303. connecting frame; 304. fixing frame; 305. fixing ring; 306. positioning strip; 307. level detector; 308. inclination sensor; 401. pressure pump; 402. tank rack; 403. air storage tank. DETAILED DESCRIPTION

[0021] The utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0022] See also Figure 1-2The utility model provides an embodiment: a detection device for horizontal directional drilling construction, including a drill bit assembly 1, an auxiliary assembly 2, a detection assembly 3 and an injection assembly 4; the inner side of the drill bit assembly 1 is provided with the auxiliary assembly 2; the inner side of the auxiliary assembly 2 is provided with the detection assembly 3; the lower end of the detection assembly 3 is provided with the injection assembly 4, the drill bit assembly 1 includes a fixed shell 101, a mounting bar 102, a fixed block 103, a crushing blade 104 and a partition 105; the lower end of the fixed shell 101 is fixedly connected to two mounting bars 102; a plurality of fixed blocks 103 are fixedly connected to the fixed shell 101; a crushing blade 104 is installed on the fixed block 103; a partition 105 is fixedly connected to the inner wall of the fixed shell 101, and the plurality of crushing blades 104 can be used to realize the crushing and digging processing inside the soil.

[0023] See also Figure 3-4 In this embodiment, the auxiliary component 2 includes a connecting ring 201, a display light bar 202, an air jet pipe 203, an air collecting ring 204, a connecting pipe 205 and an air collecting pipe 206; a connecting ring 201 is arranged on the inner side of the fixed housing 101; a plurality of display light bars 202 are installed on the upper end of the connecting ring 201, and the plurality of display light bars 202 can be arranged to realize the supplementary light processing of the camera probe 301, and a plurality of air jet pipes 203 are fixedly connected to the connecting ring 201; the lower end of the air jet pipe 203 A gas collecting ring 204 is fixedly connected; a plurality of connecting pipes 205 are fixedly connected to the lower end of the gas collecting ring 204; a gas collecting pipe 206 is fixedly connected to the connecting pipe 205, and compressed air can be sent into the connecting pipe 205 through the setting of the gas collecting pipe 206. The detection component 3 includes a camera probe 301, a positioning ring 302, a connecting frame 303, a fixing frame 304, a fixing ring 305, a positioning bar 306, a horizontal detector 307 and an inclination sensor 308; a fixing frame 304 is fixedly connected to the partition 105; A fixing ring 305 is arranged on the inner side of the fixing frame 304; a camera probe 301 is arranged on the inner side of the fixing ring 305; a positioning ring 302 is arranged on both sides of the camera probe 301; a connecting frame 303 is fixedly connected to the positioning ring 302, and the underground state can be detected by setting the camera probe 301, and the connecting frame 303 is connected to the fixing frame 304 by bolts; two positioning bars 306 are fixedly connected to the front end of the fixing ring 305; a horizontal detection bar 306 is installed at the front end of the positioning bar 306 device 307; an inclination sensor 308 is installed at the upper end of the upper end positioning strip 306, and the rotation state of the fixing ring 305 can be detected by setting the inclination sensor 308. The jet assembly 4 includes a pressure pump 401, a tank rack 402 and an air tank 403; a pressure pump 401 is installed on the gas collecting pipe 206; a tank rack 402 is provided at the lower end of the pressure pump 401; an air tank 403 is installed on the tank rack 402, and compressed air can be stored through the air tank 403.

[0024] When working, the entire detection device is installed through the installation strip 102, and the entire device is rotated through the directional drill to realize the drilling of the soil. During use, the user can monitor the underground status through the camera probe 301. At the same time, during the use of the detection device, the compressed air inside the air storage tank 403 can be sent into the inside of the air collecting pipe 206 through the pressure pump 401, and the compressed air can be sent into the jet pipe 203 and sprayed out through the air collecting ring 204 and the connecting pipe 205, so that during the drilling process, the detection device can use the compressed air flow to guide the soil and stones broken by the crushing blade 104, thereby realizing the use of the detection device.

[0025] Through the above steps, an air blowing structure is set to guide the broken stones to prevent them from directly hitting the camera structure, thereby solving to a certain extent the problem that during the use of the existing detection device, the drill bit breaks the soil, causing some of the broken stones to hit the camera under the action of inertia, thereby causing damage to the entire detection device. At the same time, drilling can be achieved through the drill bit assembly 1, and the positioning and fixing of the jet assembly 4 can be achieved through the auxiliary assembly 2. At the same time, the detection assembly 3 can be used to detect the underground environment and the detection device itself. Finally, the positioning and guiding of the broken stones can be achieved through the setting of the jet assembly 4.

[0026] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge scope of those skilled in the art without departing from the purpose of the present invention.

Claims

1. A detection device for horizontal directional drilling construction, comprising a drill bit assembly (1); characterized in that: It also includes an auxiliary component (2), a detection component (3) and an air injection component (4); the auxiliary component (2) is arranged on the inner side of the drill bit component (1); the detection component (3) is arranged on the inner side of the auxiliary component (2); An air injection assembly (4) is arranged at the lower end of the detection assembly (3).

2. A detection device for horizontal directional drilling construction according to claim 1, characterized in that: The drill assembly (1) comprises a fixed housing (101), a mounting bar (102), a fixed block (103), a crushing blade (104) and a partition (105); two mounting bars (102) are fixedly connected to the lower end of the fixed housing (101); a plurality of fixed blocks (103) are fixedly connected to the fixed housing (101); the crushing blade (104) is mounted on the fixed block (103); and the partition (105) is fixedly connected to the inner wall of the fixed housing (101).

3. A detection device for horizontal directional drilling construction according to claim 1, characterized in that: The auxiliary component (2) comprises a connecting ring (201), a display light bar (202), an air jet pipe (203), an air collecting ring (204), a connecting pipe (205) and an air collecting pipe (206); the connecting ring (201) is arranged on the inner side of the fixed housing (101); and a plurality of display light bars (202) are installed on the upper end of the connecting ring (201).

4. A detection device for horizontal directional drilling construction according to claim 3, characterized in that: A plurality of jet pipes (203) are fixedly connected to the connection ring (201); a gas collecting ring (204) is fixedly connected to the lower end of the jet pipe (203); a plurality of connection pipes (205) are fixedly connected to the lower end of the gas collecting ring (204); and a gas collecting pipe (206) is fixedly connected to the connection pipe (205).

5. The detection device for horizontal directional drilling construction according to claim 2, characterized in that: The detection assembly (3) comprises a camera probe (301), a positioning ring (302), a connecting frame (303), a fixing frame (304), a fixing ring (305), a positioning strip (306), a level detector (307) and an inclination sensor (308); the fixing frame (304) is fixedly connected to the partition (105); the fixing ring (305) is arranged on the inner side of the fixing frame (304); the camera probe (301) is arranged on the inner side of the fixing ring (305); a positioning ring (302) is arranged on both sides of the camera probe (301); and the connecting frame (303) is fixedly connected to the positioning ring (302).

6. A detection device for horizontal directional drilling construction according to claim 5, characterized in that: The connecting frame (303) is connected to the fixing frame (304) by bolts; the front end of the fixing ring (305) is fixedly connected to two positioning strips (306); the front end of the positioning strip (306) is installed with a level detector (307); the upper end of the upper end positioning strip (306) is installed with an inclination sensor (308).

7. The detection device for horizontal directional drilling construction according to claim 4, characterized in that: The jet assembly (4) comprises a pressure pump (401), a tank rack (402) and an air storage tank (403); the pressure pump (401) is installed on the air collecting pipe (206); the tank rack (402) is arranged at the lower end of the pressure pump (401); A gas storage tank (403) is installed on the tank rack (402).

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