CN219890778U - Highway engineering geology reconnaissance ground detection device - Google Patents

Highway engineering geology reconnaissance ground detection device Download PDF

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Publication number
CN219890778U
CN219890778U CN202321283972.7U CN202321283972U CN219890778U CN 219890778 U CN219890778 U CN 219890778U CN 202321283972 U CN202321283972 U CN 202321283972U CN 219890778 U CN219890778 U CN 219890778U
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China
Prior art keywords
groove
mounting
rod
drill bit
mounting groove
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CN202321283972.7U
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Chinese (zh)
Inventor
冷沛沛
贾战磊
朱泓宇
周常琳
崔雨
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Jiangsu Provincial Geotechnical Surveying & Design Institute
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Jiangsu Provincial Geotechnical Surveying & Design Institute
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Abstract

The utility model relates to a highway engineering geological investigation rock soil detection device, and relates to the technical field of highway engineering. The drill rod comprises a drill rod and a drill bit, wherein the drill bit is arranged at the end part of the drill rod, the side wall of the drill rod is provided with a sampling rod, the sampling rod is parallel to the drill rod, one end close to the drill bit is fixedly provided with a sampling drill bit, the side wall of the drill rod is provided with a mounting groove along the length direction of the drill rod, the side wall of the sampling rod is provided with a mounting plate for plugging the mounting groove, the mounting plate can be adaptively inserted into the mounting groove, one side, away from the sampling rod, of the mounting plate is fixedly provided with a mounting block, and the mounting block is inserted into the mounting groove and can move along the length direction of the drill rod in the mounting groove. The utility model has the effect that the rock soil is not easy to clamp in the mounting groove, so that the sampling work of the sampling drill bit is not influenced.

Description

Highway engineering geology reconnaissance ground detection device
Technical Field
The utility model relates to the field of highway engineering, in particular to a highway engineering geological investigation rock-soil detection device.
Background
The highway engineering technology mainly engages in technical service, consultation and development work related to construction industry, geological disasters, environmental protection and the like such as rock and soil detection, comprehensive physical detection, engineering mapping, house quality detection, indoor environmental quality detection, environmental chemistry detection, environmental engineering and the like, and extension business related to the above-mentioned business, and aims at disclosing the rock mass ground stress and elastic modulus condition under complex geological conditions, providing powerful means and technical support for engineering safety real-time monitoring and diagnosis, and providing basis for engineering safety research.
In the related art, the Chinese patent with the issued publication number of CN215726960U discloses a highway engineering geological survey rock-soil detection device, which comprises a survey device, wherein the survey device comprises a survey tool and a sampling tool, the survey tool comprises a drill bit, a drill rod, a conical head, a conical seat, a push plate, a drill rod notch and a slide fastener, the drill bit is arranged on the lower surface of the survey device, the drill rod is arranged on the upper surface of the drill bit, the conical head is arranged on the side surface of the drill bit, the conical seat is arranged on the side surface of the drill rod, the push plate is arranged on the side surface of the drill rod, the drill rod notch is arranged on the side surface of the drill rod, the slide fastener is arranged on the side surface of the conical seat, the sampling tool comprises a sampling drill bit, a push rod, a push groove and a push handle, the sampling drill bit is arranged on the side surface of the drill rod, the push groove is arranged on the side surface of the push groove,
when the sampling device is used, the drill bit and the bit on the lower surface of the drill rod in the investigation tool are used for destroying hard rock, the sampling drill bit on the side surface of the drill bit, which is provided with the sampling tool, is used for sampling after the drill bit and the bit destroy the rock, the pushing handle is pulled to drive the sampling drill bit on the lower surface of the push rod in the pushing groove for sampling, the pushing handle is reset after the sampling device is used, and then samples on the sampling drill bit are sampled and detected.
In the sampling process, the push rod extends into the rock soil, and the pushing groove is exposed outside, so that the rock soil is easy to enter the pushing groove, and is blocked between the push rod and the inner wall of the pushing groove, so that the movement of the push rod is influenced, and the sampling work of the sampling drill bit on a specimen is influenced, and the sampling drill bit is to be improved.
Disclosure of Invention
In order to solve the problem that rock soil is easy to clamp in a pushing groove and the push rod is influenced to drive the sampling drill bit to move, and sampling work cannot be performed, the utility model provides a highway engineering geological investigation rock soil detection device.
The utility model provides a highway engineering geological investigation rock-soil detection device which adopts the following technical scheme:
the utility model provides a highway engineering geology reconnaissance ground detection device, includes drilling rod and drill bit, the tip of drilling rod is located to the drill bit, be provided with the sampling rod on the lateral wall of drilling rod, the sampling rod is parallel with the drilling rod, and is close to the one end of drill bit and be fixed with the sampling drill bit, the mounting groove has been seted up along the length direction of drilling rod on the lateral wall of drilling rod, be provided with the mounting panel that is used for shutoff mounting groove on the lateral wall of sampling rod, the mounting panel can adapt to insert and establish in the mounting groove, one side that the sampling rod was kept away from to the mounting panel is fixed with the installation piece, the installation piece is inserted and is established in the mounting groove and can follow the length direction of drilling rod in the mounting groove.
Through adopting above-mentioned technical scheme, during the use, destroy hard rock through the drill bit, the mounting panel inserts and establishes in the mounting groove and shutoff mounting groove, make the rock soil around the drilling rod can not enter into the mounting groove, then remove the sampling rod to the direction of keeping away from the drilling rod, until the mounting panel is taken out the mounting groove, then remove the sampling rod to the direction of keeping away from the drill bit, drive the installation piece and remove in the mounting groove, realize simultaneously that the sampling drill bit is to the rock soil after the drill bit destruction, after the use, remove the sampling rod to the direction that is close to the drill bit, until the mounting panel aims at the mounting groove, remove the sampling rod to the direction that is close to the drilling rod again, make the mounting panel insert in the mounting groove and shutoff mounting groove, realize the reset of mounting panel, finally take the sample on the sampling drill bit and detect.
Before the sampling drill bit removes the sample, the mounting panel is shutoff mounting groove all the time for rock soil can not get into the mounting groove and blocks up the mounting groove, when the sampling drill bit removes the sample, the mounting panel removes along with the removal of installation piece, make the mounting panel butt slide on the lateral wall of drilling rod, and cover the opening part that is located installation piece and keeps away from drill bit one side at the mounting groove all the time, make the place ahead of installation piece travel path not have rock soil, thereby make the installation piece drive the sampling drill bit and remove to the direction of keeping away from the drill bit and can not receive the influence, the sampling drill bit of being convenient for takes a sample the work.
Optionally, the holding tank has been seted up on the holding tank is close to the one side inner wall of drill bit, it is equipped with the baffle to insert in the holding tank, one side that the drill bit was kept away from to the baffle and mounting panel or installation piece butt, be equipped with propulsion spring in the holding tank, propulsion spring is used for advancing the baffle to the direction that is close to the mounting panel.
Through adopting above-mentioned technical scheme, during initial state, one side that the drill bit was kept away from to the baffle and mounting panel butt, and when the sampling drill bit sample, the mounting panel moved out the mounting groove earlier for the mounting panel butt slides on the baffle lateral wall, until the mounting panel is taken out the mounting groove and the baffle and the installation piece butt this moment. When the sampling rod moves to the direction of keeping away from the drill bit, the installation piece drives the mounting panel to move along the length direction of mounting groove, and this in-process, the baffle stretches into the mounting groove and all the time with the installation piece butt under the effect of propulsion spring to the shutoff mounting groove is located the part that the installation piece is close to the drill bit, makes the rock mass be difficult for getting into in the mounting groove, is convenient for follow-up with the mounting panel reset.
Optionally, be provided with the limiting plate on the lateral wall of baffle, the limiting plate is laid along the direction of movement of baffle, and is isometric with the baffle, the spacing groove has been seted up on the inner wall of holding tank, the one end and the mounting groove intercommunication of drill bit are kept away from to the spacing groove, the limiting plate inserts and establishes in the spacing groove and can remove in the spacing groove, be provided with the standing groove that supplies the limiting plate to insert on the inner wall of mounting groove.
Through adopting above-mentioned technical scheme, when the baffle removes to the mounting groove in the holding tank, the limiting plate removes to the standing groove in the limiting groove, the inner wall of limiting groove and the lateral wall butt of limiting plate play the effect of restriction direction to the limiting plate for the baffle can not take place the skew at the removal in-process, and the limiting plate also increases the ascending length of baffle width direction simultaneously, and the clearance between baffle and the mounting groove inner wall is lived in the shutoff, makes the ground can not enter into the mounting groove through the clearance between baffle and the mounting groove inner wall in, increases the leakproofness of baffle shutoff mounting groove.
Optionally, one side that the baffle kept away from the drill bit is fixed with the protection pad, one side that the protection pad kept away from the baffle and mounting panel or installation piece butt.
Through adopting above-mentioned technical scheme, when impelling the spring and promoting the baffle removal for protection pad and mounting panel or installation piece butt have not only increased the leakproofness between baffle and mounting panel or the installation piece, also play the guard action, reduce the friction damage of baffle.
Optionally, be fixed with the carriage release lever on the installation piece, the carriage release lever sets up along the length direction of drilling rod, the one end that the drill bit was kept away from to the drilling rod is provided with the travel groove, travel groove and mounting groove intercommunication, the carriage release lever inserts and establishes in the travel groove and can remove in the travel groove.
Through adopting above-mentioned technical scheme, during the sample, directly remove the carriage release lever in the travel groove, can make the installation piece drive the mounting panel take out the mounting groove, directly remove the carriage release lever to the direction of keeping away from the drilling rod afterwards, can make the installation piece drive the mounting panel and remove to drive the sampling rod and remove to the direction of keeping away from the drill bit, realize the sample of sampling drill bit, the simple operation.
Optionally, the fixed orifices has been seted up on the lateral wall of movable rod, insert in the fixed orifices and be equipped with the fixed block, be equipped with fixed spring in the fixed orifices, fixed spring is used for ejecting the fixed block out the fixed orifices, the locating hole has been seted up on the lateral wall of movable tank, works as the fixed block inserts when establishing in the locating hole, the mounting panel adaptation is inserted and is established in the mounting groove.
Through adopting above-mentioned technical scheme, after the mounting panel adaptation is inserted and is established in the mounting groove, the fixed block is located locating hole department, and the fixed block inserts the locating hole under fixing spring's effect this moment, and the inner wall of locating hole and the lateral wall butt of fixed block play the restriction effect to the fixed block for the movable rod can not take place to remove in the removal groove, and the mounting panel maintains the state of shutoff mounting groove promptly. When needs sample, press the fixed block for the fixed block extrudees fixed spring and takes out the locating hole completely, loses the restriction of locating hole inner wall, makes the movable rod can remove in the movable groove, realizes the sample of sampling drill bit.
Optionally, be fixed with the guide block on the lateral wall of carriage release lever, the guide slot has been seted up along the width direction of drilling rod on the inner wall of carriage release lever, the guide block inserts and establishes in the guide slot and can remove in the guide slot, the spout of vertical seting up on the inner wall of carriage release lever, the one end intercommunication that the locating hole was kept away from to spout and guide slot, the guide block can insert and establish and remove in the spout, works as during the guide block removes to the spout, the mounting panel just in time removes out the mounting groove.
Through adopting above-mentioned technical scheme, when the guide block removes in the guide way, the inner wall of guide way and the lateral wall butt of guide block play the effect of restriction direction to the guide block for the carriage release lever removes the in-process and is difficult for taking place the skew, and after the mounting panel shifts out in the mounting groove, the guide block also just in time removes to the spout, removes the carriage release lever to the direction of keeping away from the drill bit later, and the guide block removes in the spout promptly, and the spout also can the guide block play the effect of restriction direction simultaneously, can not take place the skew when making the carriage release lever drive the sampling pole through the mounting block remove, and then increases the stability when sampling the drill bit.
Optionally, a pulling hole is formed in the side wall of the moving rod in a penetrating manner, and the pulling hole is located at one end, far away from the drill bit, of the moving rod.
Through adopting above-mentioned technical scheme, when moving the movable rod to the direction of keeping away from the drilling rod, the staff can stretch to in the draw hole, and the movable rod is hooked and is removed, and the hand is held the application of force position for the movable rod removes of being convenient for.
In summary, the present utility model includes at least one of the following beneficial effects:
1. before the sampling drill bit moves for sampling, the mounting plate always seals the mounting groove, so that rock and soil cannot enter the mounting groove to block the mounting groove, when the sampling drill bit moves for sampling, the mounting plate moves along with the movement of the mounting block, so that the mounting plate is abutted and slipped on the side wall of the drill rod, and always covers the opening of the mounting groove, which is positioned on one side of the mounting block, far away from the drill bit, so that the rock and soil cannot exist in front of the moving path of the mounting block, and the mounting block drives the sampling drill bit to move in the direction far away from the drill bit, so that the sampling drill bit is convenient for sampling work;
2. when the sampling drill bit is in a sampling state, the mounting plate moves out of the mounting groove first, so that the mounting plate slides on the side wall of the baffle in a propping manner until the mounting plate is pulled out of the mounting groove and the baffle is propped against the mounting block at the moment. When the sampling rod moves to the direction of keeping away from the drill bit, the installation piece drives the mounting panel to move along the length direction of mounting groove, and this in-process, the baffle stretches into the mounting groove and all the time with the installation piece butt under the effect of propulsion spring to the shutoff mounting groove is located the part that the installation piece is close to the drill bit, makes the rock mass be difficult for getting into in the mounting groove, is convenient for follow-up with the mounting panel reset.
Drawings
FIG. 1 is a schematic diagram of a highway engineering geological survey geotechnical detection device according to an embodiment of the utility model;
FIG. 2 is a cross-sectional view of a highway engineering geological survey geotechnical detecting device according to an embodiment of the utility model;
FIG. 3 is an enlarged view of FIG. 1 at A;
FIG. 4 is a cross-sectional view of the structure of the connecting relationship of the traveling bar and the drill pipe;
fig. 5 is a structural cross-sectional view of the baffle and drill pipe connection.
In the figure: 10. a drill rod; 11. a mounting groove; 12. a placement groove; 13. a moving groove; 14. a receiving groove; 15. a limit groove; 16. a guide groove; 17. a chute; 18. positioning holes; 20. a drill bit; 30. a sampling rod; 40. a sampling drill bit; 50. a mounting plate; 51. a mounting block; 60. a moving rod; 61. a guide block; 62. a fixing hole; 63. pulling holes; 70. a baffle; 71. a protective pad; 72. a limiting plate; 80. a propulsion spring; 90. a fixed block; 110. and fixing the spring.
Detailed Description
The utility model is described in further detail below with reference to fig. 1-5.
The embodiment of the utility model discloses a highway engineering geological survey rock-soil detection device. Referring to fig. 1 and 2, the highway engineering geological survey ground detection device comprises a drill rod 10 and a drill bit 20, wherein the drill rod 10 is vertically arranged, the drill bit 20 is fixed at the bottom end of the drill rod 10, a sampling rod 30 is arranged on the side wall of the drill rod 10, the sampling rod 30 is vertically arranged, a sampling drill bit 40 is fixed at the bottom end of the sampling rod 30, and the sampling drill bit 40 of the utility model has the same structure as the sampling drill bit 40 of the prior art, so that the description is omitted herein. The mounting plate 50 of vertical setting is fixed with on the lateral wall of sampling rod 30, the mounting groove 11 has been seted up on the lateral wall of drilling rod 10, mounting plate 50 inserts and establishes in mounting groove 11, one side that sampling rod 30 was kept away from to mounting plate 50 is fixed with installation piece 51, installation piece 51 is located the bottom of mounting plate 50, the diapire of concrete installation piece 51 flushes with the diapire of mounting plate 50, the travel groove 13 has been seted up on the roof of drilling rod 10, the bottom and the mounting groove 11 intercommunication of travel groove 13, be fixed with movable rod 60 on the roof of installation piece 51, movable rod 60 vertical setting just inserts and establishes in the travel groove 13, the roof of drilling rod 10 is worn to establish on the top of movable rod 60, and the extension of movable rod 60 is gone up and is run through and has been seted up the broach 63 on the part of drilling rod 10, the setting of broach 63 is convenient for the staff stretches into and lifts movable rod 60.
During the use, destroy hard rock through drill bit 20, install plate 50 inserts and establishes in mounting groove 11 and shutoff mounting groove 11, make the rock soil that drilling rod 10 is surrounding can not enter into mounting groove 11, then remove movable rod 60, thereby drive sampling rod 30 to the direction of keeping away from drilling rod 10 and remove, until install plate 50 pulls out mounting groove 11, at this moment, one side of installing plate 50 away from sampling rod 30 flushes with the lateral wall of drilling rod 10, then lift movable rod 60, thereby drive sampling rod 30 and shift up, drive installation piece 51 and remove in mounting groove 11, realize simultaneously that sampling drill bit 40 is to the rock soil after the drill bit 20 destroys, after the use, move sampling rod 30 to the direction that is close to drill bit 20, until install plate 50 aligns mounting groove 11, move movable rod 60 again, make sampling rod 30 drive mounting plate 50 again and aim at mounting groove 11, then translate movable rod 60 again, make install plate 50 insert in mounting groove 11 and install groove 11, realize that the reset of mounting plate 50, finally take the sample on sampling drill bit 40 and detect.
Before the sampling drill bit 40 moves and samples, the mounting plate 50 always seals the mounting groove 11, so that rock and soil cannot enter the mounting groove 11 to block the mounting groove 11, when the sampling drill bit 40 moves and samples, the mounting plate 50 moves along with the movement of the mounting block 51, so that the mounting plate 50 is in abutting sliding on the side wall of the drill rod 10 and always covers the opening of the mounting groove 11 above the mounting block 51, so that the rock and soil cannot exist in front of the moving path of the mounting block 51, and the mounting block 51 drives the sampling drill bit 40 to move in the direction away from the drill bit 20 without being influenced, and the sampling drill bit 40 is convenient to sample.
Referring to fig. 3 and 4, after the mounting plate 50 is inserted into the mounting groove 11, in order to maintain the mounting plate 50 in a state of blocking the mounting groove 11, that is, when the drill bit 20 breaks hard rock, rock is prevented from being blocked into the mounting groove 11, a fixing hole 62 is formed in a side wall of the moving rod 60, a fixing block 90 is inserted into the fixing hole 62, a fixing spring 110 is arranged in the fixing hole 62, one end of the fixing spring 110 is fixed to an inner wall of the fixing hole 62, which is close to a central axis of the moving rod 60, the other end is fixed to the moving rod 60, a positioning hole 18 is formed in a side wall of the moving groove 13, and a top end of the positioning hole 18 penetrates through a top wall of the drill rod 10.
When the mounting plate 50 is inserted into the mounting groove 11, the fixing block 90 also just moves to the positioning hole 18, and at this time, when the fixing block 90 is inserted into the positioning hole 18 under the action of the fixing spring 110, the inner wall of the positioning hole 18 abuts against the side wall of the fixing block 90, so as to limit the fixing block 90, so that the moving rod 60 cannot move in the moving groove 13, that is, the mounting plate 50 maintains a state of blocking the mounting groove 11. When sampling is required, the fixing block 90 is pressed, so that the fixing block 90 presses the fixing spring 110 and is completely pulled out of the positioning hole 18, the limit of the inner wall of the positioning hole 18 is lost, and the movable rod 60 can move in the movable groove 13, so that sampling of the sampling drill bit 40 is realized.
Referring to fig. 2 and 4, in order to increase the stability of the movement of the moving rod 60, a guide block 61 is fixed to a side wall of the moving rod 60, a guide groove 16 is opened on an inner wall of the moving groove 13, the guide groove 16 is horizontally disposed, and the guide block 61 is inserted into the guide groove 16. The inner wall of the moving groove 13 is provided with a sliding groove 17, the sliding groove 17 is vertically arranged, the top end of the sliding groove 17 penetrates through the top wall of the drill rod 10, the bottom end of the sliding groove 17 is communicated with one end, away from the positioning hole 18, of the guide groove 16, and the diameter of the sliding groove 17 is equal to that of the guide groove 16.
When the guide block 61 moves in the guide groove 16, the inner wall of the guide groove 16 is abutted against the side wall of the guide block 61, so that the guide block 61 is limited and guided, the moving rod 60 is not easy to deviate in the moving process, when the mounting plate 50 moves out of the mounting groove 11, the guide block 61 just moves into the chute 17, then the moving rod 60 moves in the direction away from the drill bit 20, namely, the guide block 61 moves in the chute 17, and meanwhile, the chute 17 also can guide the guide block 61 to limit and guide, so that the moving rod 60 does not deviate when the mounting block 51 drives the sampling rod 30 to move, and the stability of the sampling drill bit 40 in sampling is further improved.
Referring to fig. 2 and 5, during sampling, the moving rod 60 drives the installation block 51 to move upwards, the installation groove 11 below the installation block 51 is in an open state, in order to prevent rock and soil from entering the installation groove 11, that is, the reset of the installation block 51 is not limited, the inner bottom wall of the installation groove 11 is provided with the accommodating groove 14, the accommodating groove 14 is vertically arranged, the baffle 70 is inserted in the accommodating groove 14 in an adapting manner, the inner bottom wall of the accommodating groove 14 is fixed with the pushing spring 80, and the top end of the pushing spring 80 is abutted against the bottom wall of the baffle 70. The top end of the baffle 70 is fixed with a protection pad 71, and the protection pad 71 can be abutted with the bottom wall of the mounting plate 50 or the bottom wall of the mounting block 51, so that the baffle 70 can not be directly abutted with the mounting plate 50 or the mounting block 51, and friction damage of the baffle 70 for supporting the mounting plate 50 or the mounting block 51 is reduced.
In the initial state, the side of the baffle 70 away from the drill bit 20 is abutted against the mounting plate 50, and when the sampling drill bit 40 samples, the mounting plate 50 moves out of the mounting groove 11 first, so that the mounting plate 50 is abutted and slipped on the protection pad 71 until the mounting plate 50 is pulled out of the mounting groove 11 and the baffle 70 is abutted against the mounting block 51 at the moment. When the sampling rod 30 moves in the direction away from the drill bit 20, the mounting block 51 drives the mounting plate 50 to move along the length direction of the mounting groove 11, in the process, the baffle 70 stretches into the mounting groove 11 under the action of the pushing spring 80 and enables the protection pad 71 to be always abutted with the mounting block 51, so that the part, close to the drill bit 20, of the mounting groove 11, of the mounting block 51 is blocked, rock mass is not easy to enter the mounting groove 11, and the mounting plate 50 is convenient to reset subsequently.
Referring to fig. 2 and 5, a limiting plate 72 is fixed on a side wall of the baffle 70, the limiting plate 72 is vertically arranged and is equal to the baffle 70 in length, a limiting groove 15 is formed in an inner wall of the accommodating groove 14, the top end of the limiting groove 15 is communicated with the mounting groove 11, the limiting plate 72 is adaptively inserted into the limiting groove 15, a placing groove 12 is formed in the inner wall of the mounting groove 11 corresponding to the limiting groove 15, the placing groove 12 extends to the limiting groove 15, and the limiting plate 72 can also be inserted into the placing groove 12.
When the baffle 70 moves into the mounting groove 11 in the accommodating groove 14, the limiting plate 72 moves into the placing groove 12 in the limiting groove 15, the inner wall of the limiting groove 15 is abutted against the side wall of the limiting plate 72, the limiting plate 72 is limited and guided, the baffle 70 cannot deviate in the moving process, meanwhile, the limiting plate 72 also increases the length of the baffle 70 in the width direction, a gap between the baffle 70 and the inner wall of the mounting groove 11 is blocked, rock and soil cannot enter into the mounting groove 11 through the gap between the baffle 70 and the inner wall of the mounting groove 11, and the tightness of the baffle 70 for blocking the mounting groove 11 is improved.
The implementation principle of the highway engineering geological survey rock-soil detection device provided by the embodiment of the utility model is as follows: during the use, destroy hard rock through drill bit 20, install plate 50 inserts and establishes in mounting groove 11 and shutoff mounting groove 11, make the rock soil that drilling rod 10 is surrounding can not enter into mounting groove 11, then move sampling rod 30 to the direction of keeping away from drilling rod 10, until install plate 50 draws out mounting groove 11, then move sampling rod 30 to the direction of keeping away from drill bit 20, drive installation piece 51 and remove in mounting groove 11, realize simultaneously that sampling bit 40 takes a sample to the rock soil after the drill bit 20 destroys, after the use, move sampling rod 30 to the direction that is close to drill bit 20, until install plate 50 aligns mounting groove 11, again move sampling rod 30 to the direction that is close to drilling rod 10, make install plate 50 insert in mounting groove 11 and shutoff mounting groove 11, realize the reset of install plate 50, finally take a sample to sampling bit 40 and detect.
Before the sampling drill bit 40 moves and samples, the mounting plate 50 always seals the mounting groove 11, so that rock and soil cannot enter the mounting groove 11 to block the mounting groove 11, when the sampling drill bit 40 moves and samples, the mounting plate 50 moves along with the movement of the mounting block 51, so that the mounting plate 50 is in abutting sliding on the side wall of the drill rod 10, and always covers the opening of the mounting groove 11, which is positioned on one side of the mounting block 51, away from the drill bit 20, so that the rock and soil cannot exist in front of the moving path of the mounting block 51, and the mounting block 51 drives the sampling drill bit 40 to move towards the direction away from the drill bit 20 without being influenced, so that the sampling drill bit 40 is convenient to sample.
The above embodiments are not intended to limit the scope of the present utility model, so: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.

Claims (8)

1. The utility model provides a highway engineering geology reconnaissance ground detection device, its characterized in that, includes drilling rod (10) and drill bit (20), the tip of drilling rod (10) is located to drill bit (20), be provided with sample pole (30) on the lateral wall of drilling rod (10), sample pole (30) are parallel with drilling rod (10), and are close to the one end of drill bit (20) and be fixed with sample drill bit (40), mounting groove (11) have been seted up along the length direction of drilling rod (10) on the lateral wall of drilling rod (10), be provided with mounting panel (50) that are used for shutoff mounting groove (11) on the lateral wall of sample pole (30), mounting panel (50) adaptation is inserted and is established in mounting groove (11), one side that sampling rod (30) were kept away from to mounting panel (50) is fixed with installation piece (51), installation piece (51) are inserted and are established in mounting groove (11) and can follow the length direction of (10) in mounting groove (11).
2. The highway engineering geological survey ground detection device according to claim 1, wherein an accommodating groove (14) is formed in the inner wall of one side, close to the drill bit (20), of the mounting groove (11), a baffle plate (70) is inserted into the accommodating groove (14), one side, far away from the drill bit (20), of the baffle plate (70) is abutted to the mounting plate (50) or the mounting block (51), a pushing spring (80) is arranged in the accommodating groove (14), and the pushing spring (80) is used for pushing the baffle plate (70) towards a direction close to the mounting plate (50).
3. The highway engineering geological survey ground detection device according to claim 2, wherein limiting plates (72) are arranged on the side walls of the baffle plates (70), the limiting plates (72) are distributed along the moving direction of the baffle plates (70) and are equal in length with the baffle plates (70), limiting grooves (15) are formed in the inner walls of the accommodating grooves (14), one ends, far away from the drill bits (20), of the limiting grooves (15) are communicated with the mounting grooves (11), the limiting plates (72) are inserted into the limiting grooves (15) and can move in the limiting grooves (15), and placing grooves (12) for inserting the limiting plates (72) are formed in the inner walls of the mounting grooves (11).
4. The highway engineering geological survey ground detection device according to claim 2, wherein a protective pad (71) is fixed on one side of the baffle (70) away from the drill bit (20), and one side of the protective pad (71) away from the baffle (70) is abutted with the mounting plate (50) or the mounting block (51).
5. The highway engineering geological survey ground detection device according to claim 1, wherein a moving rod (60) is fixed on the mounting block (51), the moving rod (60) is arranged along the length direction of the drill rod (10), one end of the drill rod (10) far away from the drill bit (20) is provided with a moving groove (13), the moving groove (13) is communicated with the mounting groove (11), and the moving rod (60) is inserted into the moving groove (13) and can move in the moving groove (13).
6. The highway engineering geological survey ground detection device according to claim 5, wherein a fixing hole (62) is formed in the side wall of the moving rod (60), a fixing block (90) is inserted into the fixing hole (62), a fixing spring (110) is arranged in the fixing hole (62), the fixing spring (110) is used for pushing the fixing block (90) out of the fixing hole (62), a positioning hole (18) is formed in the side wall of the moving groove (13), and when the fixing block (90) is inserted into the positioning hole (18), the mounting plate (50) is inserted into the mounting groove (11) in a matching mode.
7. The highway engineering geological survey ground detection device according to claim 5, wherein a guide block (61) is fixed on the side wall of the moving rod (60), a guide groove (16) is formed in the inner wall of the moving groove (13) along the width direction of the drill rod (10), the guide block (61) is inserted into the guide groove (16) and can move in the guide groove (16), a sliding groove (17) is vertically formed in the inner wall of the moving groove (13), the sliding groove (17) is communicated with one end, far away from the positioning hole (18), of the guide groove (16), the guide block (61) can be inserted into the sliding groove (17) to move, and when the guide block (61) moves into the sliding groove (17), the mounting plate (50) just moves out of the mounting groove (11).
8. The highway engineering geological survey ground detection device according to claim 5, wherein a pulling hole (63) is formed in the side wall of the moving rod (60) in a penetrating manner, and the pulling hole (63) is located at one end, far away from the drill bit (20), of the moving rod (60).
CN202321283972.7U 2023-05-24 2023-05-24 Highway engineering geology reconnaissance ground detection device Active CN219890778U (en)

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