Node detector embedding and coupling tool

Abstract

The utility model discloses a node detector embedding coupling tool, which is characterized in that a main rod is operated through a handle, a node detector buckle is placed on an embedded node detector, a pressure sensor and a display screen are turned on through a control switch, and the whole tool is pressed downwards, so that the node detector buckle tightly presses the node detector. The pressure sensor detects the pressure received by the node detector and displays the pressure value on the display screen, and when the pressure reaches a set value, it shows that the coupling effect of the node detector and the ground is good, and the tool can be loosened. The coupling tool can ensure that the coupling effect of the node detector and the ground is good, the node detector is accurately placed, the receiving condition is improved, underground reflection information is effectively received, the single-shot receiving quality of seismic exploration is ensured, and the seismic exploration efficiency and the data reliability can be remarkably improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of seismic exploration technology, concretely to a node geophone embedding coupling tool. BACKGROUND

[0002] The node geophone is a wireless independent acquisition device used in seismic exploration, which is usually composed of a sensor, a data acquisition module, a battery, a storage unit, a GPS synchronization, a shell and the like. The node geophone has high data quality, and is usually used to replace a traditional wired geophone array, has the characteristics of small size, light weight, easy to carry and install, can be freely laid in mountainous areas, jungles, water areas, farmlands and the like, can support high-density seismic acquisition, and does not need a large number of cables, thereby saving manpower and time cost.

[0003] The embedding of the node geophone has strict requirements for coupling, and if improperly embedded (such as loose soil or poor rock contact), signal attenuation or noise interference is easily caused. In the field embedding needs to ensure that the node geophone has good coupling with the ground and avoids loosening. The direction and angle of the device also need to be correct, and it is usually required to be vertically placed, and the error is usually required to be less than 2°. Most of the existing embedding modes are relatively simple, and the node geophone is not easy to effectively detect the coupling effect with the ground after being embedded, and the single-shot receiving quality of seismic exploration cannot be ensured. Therefore, the node geophone embedding coupling tool is proposed. UTILITY MODEL CONTENT

[0004] The technical problem to be solved by the utility model is to overcome the defects of the prior art, provide a node geophone embedding coupling tool, ensure that the node geophone has good coupling effect with the ground, accurately place the node geophone, improve the receiving condition, effectively receive underground reflection information, ensure the single-shot receiving quality of seismic exploration, significantly improve the efficiency of seismic exploration and the reliability of data, and effectively solve the problems in the background art.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a node geophone embedding coupling tool, including the main rod, the both sides symmetry of main rod are provided with two handles, and the bottom end of main rod is installed with fixed cylinder, the inside of fixed cylinder is slidably provided with sliding rod, and the bottom end of sliding rod penetrates the lower surface of fixed cylinder and is fixedly connected with node geophone buckle, the bottom end of main rod is installed with pressure sensor corresponding to the top end of sliding rod, the outside middle part of main rod is provided with protective shell, the inside of protective shell is provided with built-in battery, the upper surface of protective shell is provided with display screen corresponding to pressure sensor, and the handle is installed with control switch corresponding to pressure sensor and display screen.

[0006] As a preferred technical scheme of the utility model, at least two screw holes are formed in the bottom end outside surface of the main rod and the top end outside surface of the fixed cylinder, and the fixed bolts are threadedly connected in the screw holes.

[0007] As a preferred technical scheme of the utility model, the screw hole on the main rod is a blind hole.

[0008] As a preferred technical scheme of the utility model, the bottom end of the main rod is provided with a drill rod, a groove is formed in the top end of the drill rod, the bottom end of the main rod is inserted into the groove, and a through hole corresponding to the screw hole is formed in the top end side surface of the drill rod.

[0009] As a preferred technical scheme of the utility model, the inner side surface of the fixed cylinder is provided with a fixed stop ring, the top end of the sliding rod is provided with a top plate, the outer diameter of the top plate is greater than the inner diameter of the fixed stop ring, and the top plate is arranged on the upper side of the fixed stop ring.

[0010] As a preferred technical scheme of the utility model, a spring is arranged between the top plate and the fixed stop ring.

[0011] As a preferred technical scheme of the utility model, the upper surface of the protective shell is provided with a level.

[0012] As a preferred technical scheme of the utility model, the side surface of the protective shell is provided with a charging port corresponding to the built-in battery.

[0013] Compared with the prior art, the utility model has the beneficial effects that: the main rod is operated through the handle, the node detector buckle is placed on the buried node detector, the pressure sensor and the display screen are turned on through the control switch, the whole tool is pressed downward, the node detector buckle is pressed against the node detector, the pressure sensor detects the pressure received by the node detector and displays the pressure value on the display screen, when the pressure reaches the set value, it indicates that the node detector is well coupled with the ground, and the tool can be released. The coupling tool can ensure that the node detector is well coupled with the ground, accurately place the node detector, improve the receiving condition, effectively receive the underground reflection information, ensure the single shot receiving quality of the seismic exploration, and significantly improve the efficiency of the seismic exploration and the reliability of the data. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a structural schematic view of the utility model;

[0015] Figure 2 It is a structural schematic view of the utility model Figure 1 ;

[0016] Figure 3 It is a structural schematic view of another embodiment of the utility model.

[0017] In the figure: 1 main rod, 2 handle, 3 drill rod, 4 fixing bolt, 5 screw hole, 6 protective shell, 7 level, 8 display screen, 9 control switch, 10 pressure sensor, 11 fixed cylinder, 12 sliding rod, 13 node detector buckle, 14 fixed blocking ring, 15 top plate, 16 spring, 17 charging port. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0019] Please refer to Figures 1-2 The utility model provides a kind of technical solutions: a kind of node detector embedding coupling tool, including main rod 1, two handles 2 are symmetrically arranged on the both sides of the main rod 1, handle 2 and main rod 1 form a T-shaped piece. Fixed cylinder 11 is installed at the bottom end of main rod 1, sliding rod 12 is slidably arranged in fixed cylinder 11, the bottom end of sliding rod 12 passes out the lower surface of fixed cylinder 11 and is fixedly connected with node detector buckle 13, node detector buckle 13 includes a horizontal plate and two or four vertical plates, when vertical plate is two, it is symmetrically arranged on the lower surface of horizontal plate, when vertical plate is four, it is evenly arranged on the four side edges of the lower surface of horizontal plate, node detector buckle 13 can be clamped on the upper side of node detector, so as to be pressed down to embedding point.

[0020] Pressure sensor 10 corresponding to the top end of sliding rod 12 is installed at the bottom end of main rod 1, protective shell 6 is arranged on the outer side of the middle of main rod 1, built-in battery and controller are arranged in protective shell 6, built-in battery is preferably commonly used lithium ion rechargeable battery, controller is preferably microcontroller, and optional model has Arduino, STM32, ESP32, PIC, AVR etc., the upper surface of protective shell 6 is provided with display screen 8 corresponding to pressure sensor 10, control switch 9 corresponding to pressure sensor 10, display screen 8 and controller is installed on handle 2, control switch 9, pressure sensor 10 and display screen 8 are all electrically connected with controller, controller reads the analog signal of pressure sensor (needs ADC module, if sensor output is digital signal, then directly reads), filters, calibrates or algorithm processing to data, and the result is sent to display screen 9 by GPIO, I2C, SPI or UART.

[0021] After installing the node geophone, the main rod 1 is operated by the handle 2, the node geophone buckle 13 is placed on the buried node geophone, the pressure sensor 10 and the display screen 8 are turned on by controlling the switch 9, the whole tool is pressed downward, the node geophone buckle 13 is pressed against the node geophone, the pressure sensor 10 detects the pressure received by the node geophone and displays the pressure value on the display screen 8, when the pressure reaches the set value (such as 30N), it indicates that the node geophone is well coupled with the ground, and the tool can be released. The coupling tool can ensure that the node geophone is well coupled with the ground, accurately place the node geophone, improve the receiving condition, effectively receive the underground reflection information, ensure the single-shot receiving quality of seismic exploration, and significantly improve the efficiency and reliability of seismic exploration data.

[0022] The controller, pressure sensor 10 and display screen 8 used in the present application are all common electronic components in the prior art, and their specific structure, working principle, control mode and circuit connection are all known technologies, which will not be described in detail here.

[0023] Preferably, at least two screw holes 5 are formed on the outer surface of the bottom end of the main rod 1 and the top end of the fixed cylinder 11, and a fixed bolt 4 is threadedly connected in the screw hole 5. The fixed cylinder 11 and the main rod 1 are connected through the fixed bolt 4, so that the entire fixed cylinder 11, sliding rod 12 and node geophone buckle 13 assembly can be conveniently replaced to adapt to node geophones of different models and sizes.

[0024] Further preferably, the screw hole 5 on the main rod 1 is a blind hole, i.e. not a through hole, which can avoid affecting the lines and pressure sensor 10 in the main rod 1 by the fixed bolt 4.

[0025] Preferably, the inner surface of the fixed cylinder 11 is provided with a fixed stop ring 14, and the top end of the sliding rod 12 is provided with a top plate 15, the outer diameter of the top plate 15 is greater than the inner diameter of the fixed stop ring 14, and the top plate 15 is arranged on the upper side of the fixed stop ring 14. The top plate 15 is blocked by the fixed stop ring 14, so that the sliding rod 12 will not fall out of the fixed cylinder 11.

[0026] Further preferably, a spring 16 is arranged between the top plate 15 and the fixed stop ring 14 for resetting the sliding rod 12.

[0027] Preferably, the upper surface of the protective shell 6 is provided with a level 7 for ensuring that the node geophone is placed vertically and horizontally, which can further improve the efficiency and reliability of seismic exploration data.

[0028] Preferably, the side surface of the protective shell 6 is provided with a charging port 17 corresponding to the built-in battery, which can adopt a three-hole charging port commonly used in the prior art, or a Type-C charging port, to charge the built-in battery. A common dust cover is provided at the charging port 17. A charging indicator light and a power indicator light can be provided on the protective shell 6, or the power can be checked through the display screen 8.

[0029] Please refer to Figure 3 The utility model further provides another embodiment, this embodiment is same with preceding embodiment, difference lies in: the bottom end outside of main rod 1 is installed with drill rod 3, the top of drill rod 3 is provided with recess, and the bottom end of main rod 1 is inserted into recess, the top side surface of drill rod 3 is provided with through hole corresponding with screw hole 5, and drill rod 3 is installed on main rod 1 through fixed bolt, can use drill rod 3 to drill hole for installing node geophone on ground by operating main rod 1, and the expansion performance of coupling tool is enhanced, and it is more convenient to bury node geophone.

[0030] The parts not disclosed in the utility model are prior art, and the specific structure, material and working principle will not be described in detail. Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and modifications can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A node detector embedding coupling tool, comprising a main rod (1), characterized in that: Two handles (2) are symmetrically arranged on both sides of the main rod (1). A fixed cylinder (11) is installed at the bottom of the main rod (1). A sliding rod (12) is slidably arranged inside the fixed cylinder (11). The bottom end of the sliding rod (12) passes through the lower surface of the fixed cylinder (11) and is fixedly connected to the node detector buckle (13). A pressure sensor (10) corresponding to the top of the sliding rod (12) is installed at the bottom of the main rod (1). A protective shell (6) is arranged in the middle of the outer side of the main rod (1). A built-in battery is arranged inside the protective shell (6). A display screen (8) corresponding to the pressure sensor (10) is arranged on the upper surface of the protective shell (6). A control switch (9) corresponding to the pressure sensor (10) and the display screen (8) is installed on the handle (2).

2. The node detector embedding coupling tool according to claim 1, characterized in that: At least two screw holes (5) are provided on the outer surface of the bottom end of the main rod (1) and the outer surface of the top end of the fixed cylinder (11), and a fixing bolt (4) is threaded into the screw hole (5).

3. The node detector embedding coupling tool according to claim 2, characterized in that: The screw hole (5) on the main rod (1) is a blind hole.

4. The node detector embedding coupling tool according to claim 3, characterized in that: A drill rod (3) is installed on the outer side of the bottom end of the main rod (1). A groove is opened at the top end of the drill rod (3). The bottom end of the main rod (1) is inserted into the groove. A through hole corresponding to the screw hole (5) is opened on the side surface of the top end of the drill rod (3).

5. The node detector embedding coupling tool according to claim 1, characterized in that: The inner surface of the fixed cylinder (11) is provided with a fixed retaining ring (14), and the top end of the sliding rod (12) is provided with a top plate (15). The outer diameter of the top plate (15) is larger than the inner diameter of the fixed retaining ring (14), and the top plate (15) is located on the upper side of the fixed retaining ring (14).

6. The node detector embedding coupling tool according to claim 5, characterized in that: A spring (16) is provided between the top plate (15) and the fixed retaining ring (14).

7. A node detector embedding coupling tool according to any one of claims 1-6, characterized in that: A level (7) is provided on the upper surface of the protective shell (6).

8. A node detector embedding coupling tool according to any one of claims 1-6, characterized in that: The protective shell (6) has a charging port (17) on its side surface that corresponds to the built-in battery.

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