Detector Embedding Device and Method
By combining a sand suction tube and a geophone tube, and utilizing negative pressure and drilling agitation technology, the problem of low efficiency in burying geophones in the desert was solved, enabling a fast and smooth burial process.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- CHINA NAT PETROLEUM CORP
- Filing Date
- 2022-09-02
- Publication Date
- 2026-05-26
AI Technical Summary
Existing methods for burying geophones in the desert are inefficient, especially in dense quicksand where it is difficult to reach the desired depth, thus affecting the exploration progress.
A combination device of a sand suction cylinder and a geophone cylinder is used. The principle of negative pressure is used to draw in quicksand through the sand suction cylinder and combine it with the stirring of the drilling machine to reduce the shear force of the quicksand and realize the rapid burial of the geophone.
It improves the efficiency of detector installation, reduces resistance in quicksand, adapts to the needs of workers of different heights, and ensures smooth installation.
Smart Images

Figure CN117687079B_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of geophysical exploration technology, and more specifically, to a detector embedding device and method. Background Technology
[0002] The main method currently used for burying geophones in the desert is by shovel. Burying a geophone with a shovel requires three steps: digging a pit, inserting the geophone, and backfilling with quicksand. When digging the pit, quicksand continuously slides down the pit walls, making the pit cone-shaped. In quicksand areas, the diameter of the top of the pit is about 2 to 3 times the depth of the pit. Due to the fluidity of quicksand, as the required burial depth increases, the pit that needs to be dug becomes larger and larger, and the time required to bury the geophone also becomes longer and longer, becoming an important factor restricting the progress of exploration.
[0003] In practical exploration, people discovered that quicksand has weak shear resistance. Accordingly, a foot-operated inserter was developed. During burial, the detector is placed below the inserter, and the detector is directly inserted into the quicksand by stepping on the inserter. This insertion method can achieve the predetermined depth in loose quicksand and the burial speed is fast. However, in dense quicksand, due to the strong shear resistance of quicksand, the insertion depth cannot reach the requirements, so the scope of application is greatly limited.
[0004] In view of this, inventing a device that can quickly embed detectors is a technical problem that urgently needs to be solved. Summary of the Invention
[0005] This invention aims to solve the technical problem of the difficulty in burying detectors.
[0006] The first aspect of the technical solution of the present invention is to provide a detector embedding device.
[0007] The second aspect of the technical solution of the present invention is to provide a method for embedding a detector.
[0008] The first aspect of this invention provides a detector embedding device comprising: a sand suction cylinder, the top and bottom of which are open structures; a piston, which is sealed and fitted to the side wall of the sand suction cylinder, and the piston is provided with a sand passage that can be opened and closed; and a detector cylinder, which is disposed outside the sand suction cylinder and near the bottom of the sand suction cylinder, the bottom of the detector cylinder being an open structure, allowing the detector to be inserted into the detector cylinder from the bottom. When the detector is installed in the detector cylinder, a reserved space is provided between the bottom of the detector and the opening at the bottom of the detector cylinder, and a connecting channel is provided at the bottom of the detector cylinder, the connecting channel connecting the reserved space to the lower space of the piston; wherein, when the piston moves upward, the sand passage can be closed, and when the lower space of the piston forms a negative pressure and connects with the connecting channel, the flowing sand in the reserved space can be sucked into the sand suction cylinder through the connecting channel; and when the piston moves downward, the sand passage can be opened.
[0009] The detector embedding device provided by this invention includes a sand suction cylinder with open top and bottom. A piston is sealed to the side wall of the sand suction cylinder, and a sand passage that can be opened and closed is provided on the piston. A detector cylinder is located outside the sand suction cylinder, near the bottom of the sand suction cylinder. The bottom of the detector cylinder is open, allowing the detector to be inserted into the detector cylinder from the bottom. When the detector is installed in the detector cylinder, a reserved space is provided between the bottom of the detector and the opening at the bottom of the detector cylinder. A connecting channel is provided at the bottom of the detector cylinder, connecting the reserved space to the lower space of the piston. That is, an opening is provided on the side wall of the detector cylinder, located at the bottom end of the side wall, i.e., below the side wall of the detector cylinder. This opening forms a connecting channel, allowing the piston to move upwards. When the sand passage is closed, a negative pressure is created in the lower space of the piston. This allows the quicksand in the reserved space to be sucked into the sand suction cylinder when connected to the connecting channel. When the piston moves downward, the sand passage opens. This application is equivalent to using the principle of a syringe, using negative pressure to suck the quicksand below the sand suction cylinder and below the detector into the sand suction cylinder, thereby completing the installation of the detector. In addition, during the installation process, because the quicksand at the bottom of the sand suction cylinder is sucked into the sand suction cylinder, the workers can easily insert the sand suction cylinder. The detector cylinder can also move downward together with the sand suction cylinder, which reduces the resistance of the quicksand at the bottom of the sand suction cylinder to the sand suction cylinder, making it easier for the sand suction cylinder and the detector cylinder to be inserted into the quicksand. Then, the detector moves downward through negative pressure, improving the installation efficiency of the detector.
[0010] In the above technical solution, the detector embedding device also includes: a movable cover plate, which is set at the sand passage. When the piston moves upward, the movable cover plate can close the sand passage under the action of gravity. When the piston moves downward, the pressure in the space below the piston is greater than the pressure in the space above the piston. Under the pressure difference, the movable cover plate can open the sand passage.
[0011] In this process, the detector embedding device also includes a movable cover plate, which is set at the sand passage. When the piston moves upward, the movable cover plate can close the sand passage under the action of gravity. When the piston moves downward, the pressure in the space below the piston is greater than the pressure in the space above the piston. Thus, under the pressure difference, the movable cover plate can open the sand passage. By opening or closing the sand passage through the movable cover plate, the conditions for generating negative pressure can be guaranteed, thereby completing the sand extraction action.
[0012] In the above technical solution, the detector embedding device also includes: a drilling rig, including a drill rod and a auger head. The drill rod passes through a piston, and the auger head is located at the bottom of the drill rod. When the drilling rig moves downward, the auger head can extend from the bottom of the sand suction cylinder to the outside of the sand suction cylinder and be placed in the quicksand to stir the quicksand below the sand suction cylinder. When the auger head stirs the quicksand, the quicksand below the sand suction cylinder can open the sand passage and enter the sand suction cylinder.
[0013] In this technical solution, the detector embedding device also includes a drilling rig, which comprises a drill rod and a auger head. The drill rod passes through a piston, and the auger head is located at the bottom of the drill rod. When the drilling rig moves downward, the auger head can extend from the bottom of the sand suction cylinder to the outside of the suction cylinder and be placed in the quicksand to agitate the quicksand below the suction cylinder. While the auger head is agitating the quicksand, the quicksand below the suction cylinder can enter the interior of the suction cylinder under the action of the auger head, thereby opening the sand passage and allowing it to be discharged from the top of the suction cylinder. By setting up a drilling rig, this invention can agitate the quicksand at the bottom of the suction cylinder through the auger head, reducing the shear force of the quicksand and further reducing the resistance of the quicksand at the bottom of the suction cylinder to the suction cylinder, making it easier for the suction cylinder and detector cylinder to be inserted into the quicksand, thus improving the embedding efficiency of the detector. At the same time, during the rotation of the auger head, the sand at the bottom of the suction cylinder can also enter the interior of the suction cylinder, thus ensuring that the suction cylinder can be easily inserted into the quicksand. Furthermore, the drilling rig operates in an intermittent rotational motion, which reduces wear and has energy-saving effects.
[0014] In the above technical solution, the detector embedding device also includes a baffle plate, which is set corresponding to the movable cover plate and located above the movable cover plate to limit the opening angle of the movable cover plate.
[0015] In this technical solution, the detector embedding device also includes a baffle plate, which is set corresponding to the movable cover plate and located above the movable cover plate. It is used to limit the opening angle of the movable cover plate. In this way, the opening angle of the movable cover plate can be limited by the baffle plate, so as to avoid the problem of the movable cover plate not being able to close due to an excessive opening angle, and to ensure the smooth progress of the sand removal work.
[0016] In the above technical solution, the detector cylinder also includes a cable passage hole, which is located on the side of the detector cylinder away from the connection channel, so that the detector cable can be transported to the outside of the detector embedding device through the cable passage hole.
[0017] In this technical solution, the detector cylinder also includes a cable passage hole, located on the side of the detector cylinder away from the connection channel. The detector cable can be transported to the outside of the detector embedding device through the cable passage hole. By providing the cable passage hole, the detector cable can be transported to the outside of the detector embedding device. Furthermore, by positioning the cable passage hole on the side of the detector cylinder away from the connection channel, it is possible to prevent a large amount of flowing sand outside the cable passage hole from being sucked in during sand suction, which could lead to the inability to properly remove the flowing sand at the bottom of the detector, resulting in sand suction embedding failure or reduced embedding efficiency. In other words, limiting the location of the cable passage hole to the side of the detector cylinder away from the connection channel ensures that the flowing sand at the bottom of the detector is sucked away during sand suction, thus completing the embedding. In the above technical solution, the edge of the detector cylinder corresponding to the cable passage hole is arc-shaped.
[0018] In this technical solution, the edge of the detector tube corresponding to the cable passage hole is arc-shaped, which can prevent the cable from being damaged.
[0019] In the above technical solution, the detector embedding device also includes a fixing base, which is sleeved on the outside of the sand suction cylinder; and a handle, which is connected to the fixing base.
[0020] In this technical solution, the detector embedding device also includes a fixing base and a handle. The fixing base is fitted onto the outside of the sand suction cylinder; the handle is connected to the fixing base, allowing the operator to hold the handle and insert the sand suction cylinder and detector cylinder into the quicksand to complete the embedding of the detector. Furthermore, the handle is a T-shaped handle, fixed to two fixing bases parallel to the sand suction cylinder. The two fixing bases are fitted onto the sand suction cylinder and are fixed by friction between them and the cylinder, using a reverse tilting method.
[0021] In the above technical solution, the handle includes at least one height adjustment hole, and the at least one height adjustment hole is spaced apart along the axial direction of the sand suction cylinder. The fixed base includes a locking hole that mates with the height adjustment hole. The detector embedding device also includes a locking element for inserting into the height adjustment hole and the locking hole to fix the handle and the fixed base.
[0022] In this technical solution, the handle includes at least one height adjustment hole, which is spaced apart along the axial direction of the sand suction cylinder. The fixed base includes a locking hole that mates with the height adjustment hole. This allows the handle and the fixed base to be fixed by inserting a locking member into different height adjustment holes and locking holes according to the needs of the worker, thereby adjusting the height of the handle so that the device can be adapted to workers of different heights.
[0023] In the above technical solution, the sand suction cylinder includes one or more sand discharge holes, which are located away from the bottom of the sand suction cylinder, and the flowing sand inside the sand suction cylinder can be discharged through the sand discharge holes.
[0024] In this technical solution, the sand suction cylinder includes one or more sand discharge holes, which are located away from the bottom of the sand suction cylinder. The flowing sand inside the sand suction cylinder can be discharged through the sand discharge holes. In this way, when it is necessary to discharge the flowing sand inside the sand suction cylinder, there is no need to remove the drilling machine. The flowing sand inside the sand suction cylinder can be discharged through the sand discharge holes, thereby improving work efficiency.
[0025] In the above technical solution, there are multiple sand passages, and each sand passage is equipped with a movable cover plate for opening or closing the sand passage and a baffle plate for limiting the opening angle of the movable cover plate.
[0026] In this technical solution, there are multiple sand passages, which can improve the efficiency of sand discharge. At the same time, each sand passage is equipped with a movable cover plate for opening or closing the sand passage and a baffle plate for limiting the opening angle of the movable cover plate, thereby realizing the opening and closing of each sand passage and ensuring the smooth operation of sand pumping and discharge.
[0027] The second aspect of this invention provides a method for embedding a detector, employing a detector embedding device as described in any of the technical solutions of the first aspect of this application. The method includes: placing the detector into the detector cylinder from the bottom; inserting the bottom of the detector embedding device into the quicksand to be embedded; starting a drilling rig and rotating the auger head in the sand suction cylinder, and moving it downwards into the quicksand so that the quicksand passes through the sand passage into the sand suction cylinder; after the auger head drills to a first preset depth, the drilling rig moves upwards to seal the detector cylinder, creating a negative pressure in the space below the piston in the sand suction cylinder, and the quicksand in the reserved space is sucked into the sand suction cylinder through the connecting channel under the negative pressure, so that the detector is inserted into the quicksand to a second preset depth; repeating the above steps until the detector reaches the predetermined embedding depth. Since the method for embedding the detector of this invention corresponds to the operation method of the detector embedding device of the first aspect of this application, the method for embedding the detector of this invention has all the beneficial effects of the detector embedding device of the first aspect of this application, which will not be elaborated further here.
[0028] Additional aspects and advantages of the invention will become apparent in the following description or may be learned by practice of the invention. Attached Figure Description
[0029] The above and additional aspects and advantages of embodiments of the present invention will become apparent and readily understood from the description of the embodiments in conjunction with the following drawings, wherein:
[0030] Figure 1 A schematic diagram of the detector embedding device provided in an embodiment of the present invention is shown;
[0031] Figure 2 A partial structural schematic diagram of the detector embedding device provided in an embodiment of the present invention is shown;
[0032] Figure 3 Another structural schematic diagram of the detector embedding device provided in an embodiment of the present invention is shown;
[0033] Figure 4 A schematic flowchart of a detector embedding method provided by an embodiment of the present invention is shown.
[0034] in, Figures 1 to 3 The correspondence between component names and their designations is as follows:
[0035] 1. Sand suction cylinder, 11. Sand discharge hole, 2. Drilling machine, 21. Drill rod, 22. Spiral head, 31. Detector cylinder, 311. Wire hole, 32. Detector, 4. Piston, 5. Movable cover plate, 6. Baffle plate, 7. Fixed base, 8. Handle, 81. Height adjustment hole, 9. Connecting channel. Detailed Implementation
[0036] To better understand the above aspects, features, and advantages of the embodiments of the present invention, the embodiments of the present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments. It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.
[0037] Many specific details are set forth in the following description in order to provide a full understanding of the embodiments of the present invention. However, the embodiments of the present invention may also be implemented in other ways different from those described herein. Therefore, the scope of protection of the embodiments of the present invention is not limited to the specific embodiments disclosed below.
[0038] Example 1
[0039] like Figure 1 and Figure 3 As shown, the present invention aims to provide a detector 32 embedding device comprising: a sand suction cylinder 1, the top and bottom of which are open structures; a piston 4, which is sealed and fitted to the side wall of the sand suction cylinder 1, and the piston 4 is provided with a sand passage that can be opened and closed; and a detector cylinder 31, which is disposed outside the sand suction cylinder 1, near the bottom of the sand suction cylinder 1, the bottom of the detector cylinder 31 being open, and the detector 32 can be inserted into the detector cylinder 31 from the bottom. The detector 32 is installed in the detector cylinder. When the detector 32 is inside the detector cylinder 31, a reserved space is provided between the bottom of the detector 32 and the opening at the bottom of the detector cylinder 31. A connecting channel 9 is provided at the bottom of the detector cylinder 31, which connects the reserved space with the lower space of the piston 4. When the piston 4 moves upward, the sand passage can be closed. When the lower space of the piston 4 forms a negative pressure and is connected to the connecting channel 9, the quicksand in the reserved space can be sucked into the sand suction cylinder 1 through the connecting channel 9. When the piston 4 moves downward, the sand passage can be opened.
[0040] The detector 32 embedding device provided in this embodiment includes a sand suction cylinder 1, with both the top and bottom of the sand suction cylinder 1 being open structures; a piston 4 is sealed and fitted to the side wall of the sand suction cylinder 1, and the piston 4 is provided with a sand passage that can be opened and closed; a detector cylinder 31 is located outside the sand suction cylinder 1, near the bottom of the sand suction cylinder 1, and the bottom of the detector cylinder 31 is an open structure, so that the detector 32 can be inserted into the detector cylinder 31 from the bottom. When the detector 32 is installed in the detector cylinder 31, a reserved space is provided between the bottom of the detector 32 and the opening at the bottom of the detector cylinder 31, and a connecting channel 9 is provided at the bottom of the detector cylinder 31, which connects the reserved space with the lower space of the piston 4; thus, when the piston 4 moves upward, the sand passage can be closed, and at this time the piston 4... The lower space forms a negative pressure, so when connected to the connecting channel 9, the quicksand in the reserved space can be sucked into the sand suction cylinder 1 through the connecting channel 9. When the piston 4 moves downward, the sand passage can be opened. This application is equivalent to using the principle of a syringe. By using negative pressure, the quicksand below the sand suction cylinder 1 and below the detector 32 is sucked into the sand suction cylinder 1, thereby completing the burial of the detector 32. In addition, during the burial process, since the quicksand at the bottom of the sand suction cylinder 1 is sucked into the sand suction cylinder 1, the workers can easily insert the sand suction cylinder 1. The detector cylinder 31 can also move downward together with the sand suction cylinder 1, which is equivalent to reducing the resistance of the quicksand at the bottom of the sand suction cylinder 1 to the sand suction cylinder 1, making it easier for the sand suction cylinder 1 and the detector cylinder 31 to be inserted into the quicksand, thus improving the burial efficiency of the detector 32.
[0041] In the above embodiments, such as Figure 2 As shown, the detector 32 embedding device also includes a movable cover plate 5, which is set at the sand passage. When the piston 4 moves upward, the movable cover plate 5 can close the sand passage under the action of gravity. When the piston 4 moves downward, the pressure in the space below the piston 4 is greater than the pressure in the space above the piston 4. Thus, under the pressure difference, the movable cover plate 5 can open the sand passage. By opening or closing the sand passage through the movable cover plate 5, the conditions for generating negative pressure can be guaranteed, thereby completing the sand pumping action.
[0042] In the above embodiments, such as Figure 1As shown, the detector 32 embedding device also includes a drill rig 2, which includes a drill rod 21 and a auger head 22. The drill rod 21 passes through the piston 4, and the auger head 22 is located at the bottom of the drill rod 21. When the drill rig 2 moves downward, the auger head 22 can extend from the bottom of the sand suction cylinder 1 to the outside of the sand suction cylinder 1 and be placed in the quicksand to stir the quicksand below the sand suction cylinder 1. When the auger head 22 stirs the quicksand, the quicksand below the sand suction cylinder 1 can open the sand passage and enter the sand suction cylinder 1. By setting up the drill rig 2, the invention can stir the sand at the bottom of the sand suction cylinder 1 through the auger head 22, reduce the shear force of the quicksand, and further reduce the resistance of the quicksand at the bottom of the sand suction cylinder 1 to the sand suction cylinder 1, making it easier for the sand suction cylinder 1 and the detector cylinder 31 to be inserted into the quicksand, thus improving the embedding efficiency of the detector 32. Meanwhile, as the spiral head 22 rotates, the sand at the bottom of the sand suction cylinder 1 can also enter the interior of the sand suction cylinder 1, thus ensuring that the sand suction cylinder 1 can be easily inserted into the quicksand.
[0043] In the above embodiments, such as Figure 2 As shown, the detector 32 embedding device also includes a baffle 6, which is set corresponding to the movable cover 5 and located above the movable cover 5. It is used to limit the opening angle of the movable cover 5. In this way, the baffle can limit the opening angle of the movable cover 5, avoiding the problem that the movable cover 5 cannot be closed due to an excessive opening angle, thus ensuring the smooth progress of the sand discharge work.
[0044] In the above embodiments, such as Figure 1 As shown, the detector cylinder 31 also includes a cable passage hole 311, located on the side of the detector cylinder 31 away from the connecting channel 9. The cable of the detector 32 can be transported to the outside of the detector 32 embedding device through the cable passage hole 311. By setting the cable passage hole 311, the cable of the detector 32 can be transported to the outside of the detector 32 embedding device through the cable passage hole 311. Furthermore, by setting the cable passage hole 311 on the side of the detector cylinder 31 away from the connecting channel 9, it is possible to prevent a large amount of flowing sand outside the cable passage hole 311 from being sucked into the sand suction cylinder 1 during sand suction, which would prevent the flowing sand at the bottom of the detector 32 from being properly suctioned away, thus causing sand suction embedding failure or reduced embedding efficiency. In other words, restricting the cable passage hole 311 to be located on the side of the detector cylinder 31 away from the connecting channel 9 ensures that the flowing sand at the bottom of the detector 32 is suctioned away during sand suction, thereby completing the embedding.
[0045] In the above embodiment, the edge of the detector tube 31 corresponding to the wire hole 311 is arc-shaped, which can prevent the cable from being damaged.
[0046] In the above embodiments, such as Figure 1As shown, the detector 32 embedding device also includes a fixing base 7 and a handle 8. The fixing base 7 is sleeved on the outside of the sand suction cylinder 1; the handle 8 is connected to the fixing base 7, so that the operator can hold the handle 8 to insert the sand suction cylinder 1 and the detector cylinder 31 into the quicksand to complete the embedding of the detector 32. Furthermore, the handle 8 is a T-shaped handle 8, fixed on the two fixing bases 7, parallel to the sand suction cylinder 1. The two fixing bases 7 are sleeved on the sand suction cylinder 1 and are fixed by friction between them and the sand suction cylinder 1 in a reverse tilting manner.
[0047] In the above embodiments, such as Figure 1 As shown, the handle 8 includes at least one height adjustment hole 81, which is spaced apart along the axial direction of the sand suction cylinder 1. The fixed base 7 includes a locking hole that mates with the height adjustment hole 81. This allows the handle 8 and the fixed base 7 to be fixed by inserting a locking member into different height adjustment holes 81 and locking holes according to the needs of the worker, thereby adjusting the height of the handle 8 so that the device can be adapted to workers of different heights.
[0048] In the above embodiments, such as Figure 1 As shown, the sand suction cylinder 1 includes one or more sand discharge holes 11. The sand discharge holes 11 are located away from the bottom of the sand suction cylinder 1. The flowing sand inside the sand suction cylinder 1 can be discharged through the sand discharge holes 11. In this way, when it is necessary to discharge the flowing sand inside the sand suction cylinder 1, there is no need to remove the drill rig 2. The flowing sand inside the sand suction cylinder 1 can be discharged through the sand discharge holes 11, thereby improving work efficiency.
[0049] In the above embodiments, there are multiple sand passages, which can improve the discharge efficiency of quicksand. At the same time, each sand passage is provided with a movable cover plate 5 for opening or closing the sand passage and a baffle plate 6 for limiting the opening angle of the movable cover plate 5, thereby realizing the opening and closing of each sand passage.
[0050] like Figure 4 As shown, an embodiment of the second aspect of the present invention provides a method for embedding a detector, comprising the following steps:
[0051] S102: Insert the detector into the detector tube from the bottom;
[0052] S104: Insert the bottom of the detector burial device into the quicksand to be buried;
[0053] S106: Start the drilling rig and make the auger rotate in the sand suction cylinder and descend into the quicksand so that the quicksand passes through the sand passage and enters the sand suction cylinder;
[0054] S108: After the auger head drills to the first preset depth, the drilling rig moves upward and seals the detector cylinder to create a negative pressure in the space below the piston inside the sand suction cylinder. Under the action of the negative pressure, the quicksand in the reserved space is sucked into the sand suction cylinder through the connecting channel so that the detector is inserted into the quicksand to the second preset depth.
[0055] S110: Repeat the above steps until the detector reaches the predetermined burial depth.
[0056] The detector embedding method of this invention utilizes a drilling rig, which allows the auger head to agitate the flowing sand at the bottom of the suction cylinder, reducing the shear force of the flowing sand and further decreasing the resistance of the flowing sand at the bottom of the suction cylinder. This makes it easier for the suction cylinder and detector cylinder to be inserted into the flowing sand, improving the embedding efficiency of the detector. Simultaneously, during the rotation of the auger head, sand at the bottom of the suction cylinder can also enter the interior of the suction cylinder, ensuring easy insertion of the suction cylinder into the flowing sand. Then, based on the principle of a syringe, negative pressure is used to draw the flowing sand below the suction cylinder and below the detector into the suction cylinder, thereby completing the embedding of the detector and further improving the embedding efficiency of the detector.
[0057] In embodiments of the present invention, the terms "first," "second," and "third" are used only for descriptive purposes and should not be construed as indicating or implying relative importance; the term "multiple" refers to two or more unless otherwise expressly defined. The terms "install," "connect," "link," and "fix" should be interpreted broadly. For example, "connect" can be a fixed connection, a detachable connection, or an integral connection; "link" can be a direct connection or an indirect connection through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms in embodiments of the present invention according to the specific circumstances.
[0058] Furthermore, although the operations are depicted in a specific order, this should be understood as requiring that such operations be performed in the specific order shown or in sequential order, or requiring that all illustrated operations be performed to achieve the desired result. Similarly, although several specific implementation details are included in the above discussion, these should not be construed as limiting the scope of the invention. Certain features described in the context of individual embodiments may also be implemented in combination in a single implementation. Conversely, various features described in the context of a single implementation may also be implemented individually or in any suitable sub-combination in multiple implementations.
[0059] Although the subject matter has been described using language with specific structural features and methodological logic, it should be understood that the subject matter defined in the appended claims is not necessarily limited to the specific features or actions described above. Rather, the specific features and actions described above are merely illustrative examples of implementing the claims.
[0060] The above are merely preferred embodiments of the present invention and are not intended to limit the scope of the present invention. Those skilled in the art will recognize that various modifications and variations are possible with respect to the embodiments of the present invention. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the embodiments of the present invention should be included within the protection scope of the embodiments of the present invention.
Claims
1. A geophone embedding device, comprising: include: A sand suction cylinder, wherein the top and bottom of the sand suction cylinder are both open structures; The sand suction cylinder includes one or more sand discharge holes, which are located away from the bottom of the sand suction cylinder, and the flowing sand inside the sand suction cylinder can be discharged through the sand discharge holes; The piston is sealed and fitted to the side wall of the sand suction cylinder, and the piston is provided with a sand passage that can be opened and closed; A detector tube is disposed on the outside of the sand suction tube, near the bottom of the sand suction tube. The bottom of the detector tube is an open structure, allowing the detector to be inserted into the detector tube from the bottom. When the detector is installed in the detector tube, a reserved space is provided between the bottom of the detector and the opening at the bottom of the detector tube. A connecting channel is provided at the bottom of the detector tube, allowing the reserved space to communicate with the lower space of the piston. When the piston moves upward, the sand passage can close, and when the lower space of the piston forms a negative pressure and connects with the connecting channel, the quicksand in the reserved space can be sucked into the sand suction cylinder through the connecting channel. When the piston moves downward, the sand passage can open. A movable cover plate is provided at the sand passage. When the piston moves upward, the movable cover plate can close the sand passage under the action of gravity. When the piston moves downward, the pressure in the space below the piston is greater than the pressure in the space above the piston. Under the pressure difference, the movable cover plate can open the sand passage. A drilling rig includes a drill rod and a auger head. The drill rod passes through the piston, and the auger head is located at the bottom of the drill rod. When the drilling rig moves downward, the auger head can extend from the bottom of the sand suction cylinder to the outside of the sand suction cylinder and be placed in the quicksand to stir the quicksand below the sand suction cylinder. When the auger head stirs the quicksand, the quicksand below the sand suction cylinder can open the sand passage and enter the sand suction cylinder. A baffle plate is provided corresponding to the movable cover plate and located above the movable cover plate to limit the opening angle of the movable cover plate.
2. The detector embedding device according to claim 1, characterized in that, The detector tube also includes: A cable passage hole is provided on the side of the detector cylinder away from the connection channel, through which the detector cable can be transported to the outside of the detector embedding device.
3. The detector embedding device according to claim 2, characterized in that, The edge of the detector tube corresponding to the wire hole is arc-shaped.
4. The detector embedding device according to any one of claims 1 to 3, characterized in that, Also includes: A fixing seat is fitted onto the outside of the sand suction cylinder; The handle is connected to the fixed base.
5. The detector embedding device according to claim 4, characterized in that, The handle includes at least one height adjustment hole, which is spaced apart along the axial direction of the sand suction cylinder. The mounting base includes a locking hole that mates with the height adjustment hole. The detector embedding device also includes a locking element for inserting into the height adjustment hole and the locking hole to fix the handle and the mounting base.
6. The detector embedding device according to any one of claims 1 to 3, characterized in that, There are multiple sand passages, and each sand passage is provided with a movable cover plate for opening or closing the sand passage and a baffle plate for limiting the opening angle of the movable cover plate.
7. A method for embedding a detector, characterized in that, The detector embedding device as described in any one of claims 1 to 6 is used, and the detector embedding method includes: The detector is placed into the detector cylinder from the bottom; Insert the bottom of the detector burial device into the quicksand to be buried; Start the drilling rig and rotate the auger head in the sand suction cylinder, and move it downwards into the quicksand so that the quicksand passes through the sand passage into the sand suction cylinder; After the auger head drills to the first preset depth, the drilling rig moves upward and seals the detector cylinder, so that a negative pressure is formed in the space below the piston and inside the sand suction cylinder. Under the action of the negative pressure, the quicksand in the reserved space is sucked into the sand suction cylinder through the connecting channel, so that the detector is inserted into the quicksand to the second preset depth. Repeat the above steps until the detector reaches the predetermined burial depth.