Multifunctional storage type drilling geological radar instrument structure

Abstract

The utility model provides a multifunctional storage type drilling geological radar instrument structure. Comprising a guide cone, a lower joint, an outer protective tube, a first wave absorbing block, a transmitting-receiving antenna protective tube, a transmitting-receiving antenna, a second wave absorbing block, a control acquisition board, a pulse source board, a circuit framework, a battery pack, a middle joint, an upper joint, an aviation plug, an elastic band, a stud, a first screw, a second screw, a first sealing ring, a third screw and a second sealing ring, one end of the lower connector is connected with one end of the outer protection pipe, the first wave absorbing block is installed in the outer protection pipe and located at one end of the lower connector, and the receiving and transmitting antenna is arranged in the outer protection pipe and located on the right side of the first wave absorbing block. The multifunctional storage type drilling geological radar instrument structure provided by the utility model can be suitable for vertical drilling, horizontal drilling and directional drilling, and can be freely combined with other instruments and equipment to realize a one-trip measurement function.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of geological exploration especially relates to a multifunctional storage type borehole geological radar instrument structure. BACKGROUND

[0002] The borehole geological radar technology plays an important role in evaluating stratum fragmentation and fracture development and has a wide application in the fields of oil and gas, railway and highway engineering, water conservancy engineering and mine, etc., the existing conventional borehole geological radar instrument equipment mainly takes cable measurement direct transmission type as the main part, the bottom of the instrument is conical, the top is connected with the drill head through the thread, can be applied to the ground vertical borehole or near vertical borehole, but cannot be applied to horizontal borehole, directional drilling, in addition, the conventional borehole geological radar does not have upper and lower interfaces, cannot be freely combined with other instrument equipment in series to realize the function of "one trip".

[0003] The patent application with the announcement number 202010789751.1 proposed in the prior art adopts the storage type scheme with the drill machine, but the device is installed with the drill bit in front to realize the while-drilling work, and the device is directly connected with the drill rod at the back to realize the drill machine pushing, can be applied to vertical borehole, horizontal borehole, directional drilling and other various scenes, but the device does not reserve the interface at the front and back ends, and it is difficult to realize the free combination with other instruments.

[0004] Therefore, it is necessary to provide a multifunctional storage type borehole geological radar instrument structure to solve the above technical problems. UTILITY MODEL CONTENT

[0005] The utility model provides a multifunctional storage type borehole geological radar instrument structure, solves the problem that the borehole radar cannot be freely combined with other instrument equipment in the prior art scheme.

[0006] To solve the above technical problems, the utility model provides a multifunctional storage type borehole geological radar instrument structure, which comprises:

[0007] The guide cone, the lower joint, the outer protective tube, the first wave absorbing block, the transceiving antenna protective tube, the transceiving antenna, the second wave absorbing block, the control acquisition board, the pulse source board, the circuit framework, the battery pack, the middle joint, the upper joint, the navigation plug, the elastic band, the stud, the first screw, the second screw, the first sealing ring, the third screw and the second sealing ring are connected.

[0008] Preferably, the circuit framework comprises a first support, a first through hole, a second through hole, a circuit board base, a second support, two third through holes, a third support, a plurality of second screw holes, an elastic band mounting groove, a plurality of first screw holes, a battery compartment, a battery compartment shell and two fourth through holes.

[0009] Preferably, the first through hole and the second through hole are respectively arranged in the interior of the first support.

[0010] Preferably, the two third through holes are respectively arranged in the interior of the second support.

[0011] Preferably, the plurality of first screw holes are arranged on the circuit board base.

[0012] Preferably, the plurality of second screw holes and the two fourth through holes are arranged in the interior of the third support.

[0013] Preferably, a fixing assembly is arranged between the guide cone and the lower joint, the fixing assembly comprising a first fixing ring, a second fixing ring, a connecting plate and a fixing bolt, the first fixing ring and the second fixing ring being sleeved on surfaces of the guide cone and the lower joint respectively, the connecting plate being connected between the first fixing ring and the second fixing ring, and the fixing bolt being arranged between the second fixing ring, the guide cone and the lower joint.

[0014] Compared with the related art, the multifunctional storage type drilling geological radar instrument structure has the following beneficial effects:

[0015] The multifunctional storage type drilling geological radar instrument structure comprises a guide cone, a lower joint, an outer protective tube, a first wave absorbing block, a transceiving antenna protective tube, a transceiving antenna, a second wave absorbing block, a control collection plate, a pulse source plate, a circuit framework, a battery pack, a middle joint, an upper joint, a navigation plug, an elastic band, a stud, a first screw, a second screw, a first sealing ring, a third screw and a second sealing ring. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 FIG. 1 is a structural schematic view of a first embodiment of the multifunctional storage type drilling geological radar instrument structure according to the present application;

[0017] Figure 2 FIG. 4 is a front view of the circuit framework according to the present application;

[0018] Figure 3 FIG. 5 is a top view of the A-A section of the circuit framework according to the present application;

[0019] Figure 4 FIG. 6 is a right view of the B-B section of the circuit framework according to the present application;

[0020] Figure 5 FIG. 7 is a right view of the C-C section of the circuit framework according to the present application;

[0021] Figure 6 FIG. 8 is a right view of the D-D section of the circuit framework according to the present application;

[0022] Figure 7 FIG. 9 is a right view of the E-E section of the circuit framework according to the present application;

[0023] Figure 8 FIG. 10 is a structural schematic view of a second embodiment of the multifunctional storage type drilling geological radar instrument structure according to the present application;

[0024] Figure 9 FIG. 11 is an enlarged view of the A part shown in FIG. 10; and Figure 8 FIG. 12 is an enlarged view of the B part shown in FIG. 10.

[0025] Reference numerals in the drawing: 1, guide cone; 2, lower joint; 3, outer protective tube; 4, first wave-absorbing block; 5, transceiving antenna protective tube; 6, transceiving antenna; 7, second wave-absorbing block; 8, control acquisition board; 9, pulse source board;

[0026] 10, circuit skeleton; 1001, first support; 1002, first through hole; 1003, circuit board base; 1004, second support; 1005, third through hole; 1006, third support; 1007, second screw hole; 1008, second through hole; 1009, elastic band mounting groove; 1010, first screw hole; 1011, battery compartment; 1012, battery compartment shell; 1013, fourth through hole;

[0027] 11, battery pack; 12, middle joint; 13, upper joint; 14, navigation plug; 15, elastic band; 16, stud; 17, first screw; 18, second screw; 19, first sealing ring; 20, third screw; 21, second sealing ring;

[0028] 22, fixing assembly; 221, first fixing ring; 222, second fixing ring; 223, connecting plate; 224, fixing bolt. DETAILED DESCRIPTION

[0029] The utility model will be further described below in combination with the drawings and embodiments.

[0030] First embodiment

[0031] Please refer to Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 and Figure 7 , among them, Figure 1 it is a kind of multifunctional storage type drilling geological radar instrument structure first embodiment structure schematic diagram provided by the utility model; Figure 2 It is the circuit skeleton front view schematic diagram of the utility model; Figure 3 It is the circuit skeleton A-A section plan view schematic diagram of the utility model; Figure 4 It is the circuit skeleton B-B section right view schematic diagram; Figure 5 It is the circuit skeleton C-C section right view schematic diagram; Figure 6 It is the circuit skeleton D-D section right view schematic diagram; Figure 7 It is the circuit skeleton E-E section right view schematic diagram.A kind of multifunctional storage type drilling geological radar instrument structure, comprising:

[0032] The guide cone 1 is installed on one end of the lower joint 2, one end of the lower joint 2 is connected with one end of the outer protective tube 3, the first wave absorbing block 4 is installed inside the outer protective tube 3 and located at one end of the lower joint 2, the transceiving antenna 6 is arranged inside the outer protective tube 3 and located at the right side of the first wave absorbing block 4, the transceiving antenna protective tube 5 is sleeved on the surface of the transceiving antenna 6, the second wave absorbing block 7 is arranged inside the outer protective tube 3 and located at one end of the transceiving antenna 6, the circuit skeleton 10 is arranged at one end of the second wave absorbing block 7, the elastic band 15 is arranged between the second wave absorbing block 7 and the circuit skeleton 10, the control collection plate 8 and the pulse source plate 9 are connected to the surface of the circuit skeleton 10 through the stud 16 and the first screw 17, the battery pack 11 is installed on the surface of the circuit skeleton 10, one end of the middle joint 12 is connected with one end of the outer protective tube 3, and is connected to one end of the circuit skeleton 10 through the second screw 18, the upper joint 13 is connected to one end of the middle joint 12, the first sealing ring 19 is sleeved between the upper joint 13 and the middle joint 12, the navigation plug 14 is threadedly connected to one end of the upper joint 13 through the third screw 20, and the second sealing ring 21 is sleeved on the other side of the surface of the upper joint 13.

[0033] The circuit skeleton 10 includes a first support 1001, a first through hole 1002, a circuit board base 1003, a second support 1004, two third through holes 1005, a third support 1006, a plurality of second screw holes 1007, a second through hole 1008, an elastic band mounting groove 1009, a plurality of first screw holes 1010, a battery compartment 1011, a battery compartment shell 1012, and two fourth through holes 1013. The circuit board base 1003 is connected to one side of the first support 1001, the second support 1004 is connected to one end of the circuit board base 1003, the battery compartment shell 1012 is connected to one side of the second support 1004, the third support 1006 is connected to one end of the battery compartment shell 1012, and the battery compartment 1011 is arranged inside the battery compartment shell 1012.

[0034] The first through hole 1002 and the second through hole 1008 are respectively arranged inside the first support 1001, and the elastic band mounting groove 1009 is arranged on the surface of the first support 1001.

[0035] Two third through holes 1005 are arranged in the interior of the second support 1004.

[0036] A plurality of first screw holes 1010 are arranged on the circuit board base 1003.

[0037] A plurality of second screw holes 1007 and two fourth through holes 1013 are arranged in the interior of the third support 1006.

[0038] The guide cone 1 is a whole cone, made of nylon or glass fiber reinforced plastic, the lower part is a bald cone to reduce the pushing resistance, the upper part has external threads to connect with the lower joint 2, and the middle part has four hook wrench holes for easy disassembly and assembly.

[0039] The lower joint 2 is a whole hollow cylinder, made of stainless steel or copper, the lower inner wall has internal threads (matching with the external threads of the guide cone 1 and the upper joint 13, which can be used to connect the guide cone 1, drill rod or other instruments), the upper inner wall of the internal threads is a sealing surface, the middle outer wall has a wrench groove for easy disassembly and assembly, and the upper outer wall is roughened to be bonded with the outer protective tube 3. The lower joint 1 is hollow inside to reduce weight.

[0040] The outer protective tube 3 is a whole tube, made of glass fiber reinforced plastic, and is bonded with the lower joint 2 and the middle joint 12 at both ends.

[0041] The middle joint 12 is a whole tube, made of stainless steel or copper, the lower outer wall is roughened to be bonded with the outer protective tube 3, the middle outer wall has a wrench groove for easy disassembly and assembly, the middle inner wall has internal threads to connect with the upper joint 13, and the upper inner wall has a sealing surface.

[0042] The upper joint 13 is a whole tube, made of stainless steel or copper, hollow inside for wire passing, the lower end face has four screw holes for fixing the circuit frame 10, the lower outer wall has external threads to connect with the middle joint 12, the middle and lower outer walls have two sealing ring grooves for installing the first sealing ring 19, the middle outer wall has a wrench groove for easy disassembly and assembly, the middle and upper outer walls have external threads (which can be connected with a drill rod, a reducer or other instruments according to needs), the upper outer wall has two sealing ring grooves for installing the second sealing ring 21, the top end face is sunken by a small distance to form a hollow platform, and the platform has four screw holes for installing the navigation plug 14.

[0043] The first wave absorbing block 4 is a whole column, made of ferrite and resin mixed uniformly after heating and cooling, for weakening the interference reflection signal of the lower joint.

[0044] The transceiving antenna 6 is a whole tube, using a PVC tube as the inner support of the antenna, the outer wall is pasted with copper foil and resistance to form an antenna, and the transceiving antenna 6 is glued inside the transceiving antenna protective tube 5.

[0045] The transceiving antenna protection pipe 5 is tubular as a whole, made of PVC, used for protecting the transceiving antenna 6, and the top end can be sleeved with the second wave absorbing block 7.

[0046] The second wave absorbing block 7 is columnar at the lower part and semi-columnar at the upper part, formed by uniformly mixing ferrite and resin in a certain proportion, heated and then cooled, used for weakening the interference reflected signal of the lower joint. There are two through holes in the inner part for wire passing, the lower part has a slightly smaller diameter for being inserted into the outer protection pipe 5 of the transceiving antenna, and the outer wall of the upper semi-column has a elastic band mounting groove.

[0047] The circuit framework 10 is made of aluminum alloy, mainly used for mounting the circuit board and the battery pack 11. The lower part has a first support 1001 which is semi-columnar at the lower part and pie-shaped at the upper part, and has two through holes in the inner part for wire passing. The lower outer wall of the first support 1001 has a elastic band mounting groove. The middle and lower part has a circuit board base 1003 which is flat, and the upper and lower sides of the base have four screw holes for mounting the control and collection board 8 and the pulse source board 9. The middle part has a second support 1004 which is pie-shaped and has two through holes in the inner part for wire passing. The middle and upper part has a battery compartment 1001 for mounting the rechargeable battery pack 11, which is circular groove-shaped. The upper part has a third support 1006 which is pie-shaped and has two through holes in the inner part for wire passing, and has four screw holes for fixing with the upper joint 13.

[0048] Assembly method:

[0049] S1, splice the lower joint 2 and the middle joint 12 at the two ends of the glass fiber reinforced plastic core mold respectively, wind the glass fiber reinforced plastic outer protection pipe 3, and finally remove the core mold;

[0050] S2, install the first wave absorbing block 4 from the opening of the middle joint 12 to the bottom of the outer protection pipe 3, and tightly couple with the top surface of the lower joint 2;

[0051] S3, glue the transceiving antenna 6 to the inner bottom of the transceiving antenna protection pipe 5 outside the outer protection pipe 3;

[0052] S4, pass the connection line of the transceiving antenna 6 through the two through holes of the second wave absorbing block 7 and the two through holes 1002 of the first support 1001 of the circuit framework in sequence outside the outer protection pipe 3, then glue the second wave absorbing block 7 to the inner top of the transceiving antenna protection pipe 5, and tightly butt the lower semi-cylinder of the first support 1001 of the circuit framework with the upper semi-cylinder of the second wave absorbing block 7, and then wrap the elastic band 15 outside to make it firmly connected;

[0053] S5, install the two first sealing rings 19 and the two second sealing rings 21 in the middle and lower sealing ring mounting grooves and the upper mounting grooves of the upper joint 13 outside the outer protection pipe 3;

[0054] S6, firmly connect the circuit framework 10 with the upper joint 13 by using the second screw 18 outside the outer protection pipe 3.

[0055] S7, outside the outer protective tube 3, 8 studs 16 are respectively installed in the 8 first screw holes 1010 of the circuit board base 1003 of the circuit skeleton, then the control acquisition board 8 and the pulse source board 9 are respectively placed in the corresponding positions, the 8 first screws 17 are respectively connected through the 4 through holes of the control acquisition board 8 and the pulse source board 9 and the 8 studs 16, and glue is applied at the screw and stud installation positions to improve the shock resistance;

[0056] S8, outside the outer protective tube 3, the battery pack 11 is temporarily placed in the battery compartment 1011;

[0057] S9, outside the outer protective tube 3, the cables between the transceiving antenna 6, the control acquisition board 8, the pulse source board 9, the battery pack 11 and the navigation plug 14 are firmly welded through the third through hole 1005 of the second support 1004 of the circuit skeleton and the fourth through hole 1013 of the third support 1006 of the circuit skeleton;

[0058] S10, outside the outer protective tube 3, the battery pack 11 is firmly bonded with the battery compartment shell 1012;

[0059] S11, outside the outer protective tube 3, after the navigation plug connecting line is firmly welded with the navigation plug 14, the navigation plug 14 is installed on the top end face of the upper joint 13 by using the third screw 20, and glue is applied at the third screw 20 installation position to improve the shock resistance;

[0060] S12, the whole assembly composed of the transceiving antenna 6, the transceiving antenna protective tube 5, the second wave absorbing block 7, the circuit skeleton 10 and the upper joint 13 is inserted into the outer protective tube 3 through the inside of the middle joint 12, and then the threads between the upper joint 13 and the middle joint 12 are tightened, and the drilling geological radar instrument assembly and installation are completed.

[0061] Reverse operation steps thirteen to step two, complete the drilling geological radar instrument disassembly.

[0062] Compared with the related art, the multifunctional storage type drilling geological radar instrument structure has the following beneficial effects:

[0063] The multifunctional storage type drilling geological radar instrument structure can be applied to vertical drilling, horizontal drilling and directional drilling, and can be freely combined with other instruments and equipment to realize the "one-time measurement" function.

[0064] Second embodiment

[0065] Please refer to Figure 8 and Figure 9 Based on the multifunctional storage type drilling geological radar instrument structure provided by the first embodiment of the application, the second embodiment of the application proposes another multifunctional storage type drilling geological radar instrument structure. The second embodiment is only a preferred mode of the first embodiment, and the implementation of the second embodiment does not affect the separate implementation of the first embodiment.

[0066] Specifically, the difference between the multifunctional storage type drilling geological radar instrument structure provided by the second embodiment of the application is that a multifunctional storage type drilling geological radar instrument structure is provided with a fixing assembly 22 between the guide cone 1 and the lower joint 2, the fixing assembly 22 comprises a first fixing ring 221, a second fixing ring 222, a connecting plate 223 and a fixing bolt 224, the first fixing ring 221 and the second fixing ring 222 are respectively sleeved on the surfaces of the guide cone 1 and the lower joint 2, the connecting plate 223 is connected between the first fixing ring 221 and the second fixing ring 222, and the fixing bolt 224 is arranged between the second fixing ring 222, the guide cone 1 and the lower joint 2.

[0067] A fixing hole matched with the fixing bolt 224 is formed between the second fixing ring 222, the guide cone 1 and the lower joint 2, and the second fixing ring 222 is movably sleeved on the surface of the lower joint 2.

[0068] The working principle of the multifunctional storage type drilling geological radar instrument structure provided by the application is as follows:

[0069] When the guide cone 1 is disassembled from the lower joint 2, the fixing bolt 224 on the second fixing ring 222 is first taken out, and then the first fixing ring 221 is moved to one side by pulling the guide cone 1, and the second fixing ring 222 is separated from the lower joint 2 by the connecting plate 223.

[0070] Compared with the related art, the multifunctional storage type drilling geological radar instrument structure provided by the application has the following beneficial effects:

[0071] The multifunctional storage type drilling geological radar instrument structure provided by the application is provided with the first fixing ring 221, the second fixing ring 222, the connecting plate 223 and the fixing bolt 224 between the guide cone 1 and the lower joint 2, which can facilitate the installation and disassembly of the guide cone 1 and the lower joint 2.

[0072] The above merely illustrates the embodiments of the present application, and does not limit the patent scope of the present application, and any equivalent structure or equivalent process transformation, or direct or indirect application in other related technical fields, which are made by using the content of the present application specification and drawings, are also included in the patent protection scope of the present application.

Claims

1. A multi-functional storage type borehole ground penetrating radar instrument structure, characterized by, It includes: The guide cone, the lower joint, the outer protective tube, the first wave absorbing block, the transceiving antenna protective tube, the transceiving antenna, the second wave absorbing block, the control collection board, the pulse source board, the circuit framework, the battery pack, the middle joint, the upper joint, the flight plug, the elastic band, the stud, the first screw, the second screw, the first sealing ring, the third screw and the second sealing ring, the guide cone is installed on one end of the lower joint, one end of the lower joint is connected with one end of the outer protective tube, the first wave absorbing block is installed inside the outer protective tube and is located at one end of the lower joint, the transceiving antenna is arranged inside the outer protective tube and is located at the right side of the first wave absorbing block, the transceiving antenna protective tube is sleeved on the surface of the transceiving antenna, the second wave absorbing block is arranged inside the outer protective tube and is located at one end of the transceiving antenna, the circuit framework is arranged at one end of the second wave absorbing block, the elastic band is arranged between the second wave absorbing block and the circuit framework, the control collection board and the pulse source board are connected on the surface of the circuit framework through the stud and the first screw, the battery pack is installed on the surface of the circuit framework, one end of the middle joint is connected with one end of the outer protective tube, and is connected with one end of the circuit framework through the second screw, the upper joint is connected with one end of the middle joint, the first sealing ring is sleeved between the upper joint and the middle joint, the flight plug is threadedly connected with one end of the upper joint through the third screw, and the second sealing ring is sleeved on the other side of the surface of the upper joint.

2. The multi-functional storage type borehole geologic radar instrument structure according to claim 1, characterized in that, The circuit framework includes a first support, a first through hole, a circuit board base, a second support, two third through holes, a third support, a plurality of second screw holes, a second through hole, an elastic band mounting groove, a plurality of first screw holes, a battery compartment, a battery compartment shell and two fourth through holes, the circuit board base is connected to one side of the first support, the second support is connected to one end of the circuit board base, the battery compartment shell is connected to one side of the second support, the third support is connected to one end of the battery compartment shell, and the battery compartment is arranged inside the battery compartment shell.

3. The multi-functional storage type borehole geologic radar instrument structure according to claim 2, characterized by, The first through hole and the second through hole are respectively arranged in the interior of the first support, and the elastic band mounting groove is arranged on the surface of the first support.

4. The multi-functional storage type borehole geologic radar instrument structure according to claim 2, wherein, Two third through holes are respectively arranged in the interior of the second support.

5. The multi-functional storage type borehole geologic radar instrument structure according to claim 2, wherein, A plurality of first screw holes are arranged on the circuit board base.

6. The multi-functional storage type ground penetrating radar instrument structure according to claim 2, wherein, A plurality of second screw holes and two fourth through holes are arranged in the interior of the third support.

7. The multi-functional storage type ground penetrating radar instrument structure according to claim 1, wherein, A fixing assembly is arranged between the guide cone and the lower joint, the fixing assembly includes a first fixing ring, a second fixing ring, a connecting plate and a fixing bolt, the first fixing ring and the second fixing ring are respectively sleeved on the surfaces of the guide cone and the lower joint, the connecting plate is connected between the first fixing ring and the second fixing ring, and the fixing bolt is arranged between the second fixing ring, the guide cone and the lower joint.

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