CN215632745U - Drilling tool for guaranteeing original sample property of engineering investigation rock core - Google Patents

Drilling tool for guaranteeing original sample property of engineering investigation rock core Download PDF

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Publication number
CN215632745U
CN215632745U CN202121804805.3U CN202121804805U CN215632745U CN 215632745 U CN215632745 U CN 215632745U CN 202121804805 U CN202121804805 U CN 202121804805U CN 215632745 U CN215632745 U CN 215632745U
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fixedly connected
mounting
drilling tool
ensuring
engineering investigation
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CN202121804805.3U
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姜春晓
王智锋
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Abstract

The utility model provides a drilling tool for ensuring the original shape of a rock core in engineering investigation, which comprises: mounting a plate; the bottom of the adjusting component is fixedly connected to the top of the mounting plate; damping component, damping component's all sides sliding connection is in the inboard of mounting panel, damping component includes the installation pole, all sides sliding connection of installation pole is in the inboard of mounting panel, the all sides of installation pole and the bottom sliding connection who is located the mounting panel have the sliding block. The utility model provides a drilling tool for ensuring the original property of a rock core in engineering investigation, which enables the vibration received by a mounting plate to be transmitted to a sliding block through a pressing plate, so that the sliding block slides downwards on the peripheral side surface of a mounting rod, and further enables a damping spring to contract, and the damping is carried out through the damping spring, so that the vibration generated in the drilling process of a drill pipe can be effectively damped, the rock core in the drill pipe is prevented from being broken due to severe vibration, and the success rate of rock core drilling is improved.

Description

Drilling tool for guaranteeing original sample property of engineering investigation rock core
Technical Field
The utility model relates to the field of geological exploration, in particular to a drilling tool for ensuring the original shape of a core during engineering exploration.
Background
Geological exploration is investigation and research activities of surveying and detecting geology through various means and methods, determining a proper bearing stratum, determining a foundation type according to the foundation bearing capacity of the bearing stratum and calculating foundation parameters.
The core is a cylindrical rock sample taken out from the hole by using an annular core drill bit and other coring tools according to the requirements of geological exploration work or engineering. The ore-bearing rock or ore taken from the ore body or layer of the solid mineral product is called the core.
In the related art, in order to study and understand the underground geology and mineral conditions, the cores need to be mined. However, in the process of mining the rock core, the existing mining drilling tool can generate vibration, and the vibration can be transmitted to the drill pipe, so that the rock core inside the drill pipe is broken, and the success rate of coring is reduced. And in the process of drilling the core, the descending speed of the drill pipe is not convenient to control, so that the core drilling efficiency is low.
Therefore, it is necessary to provide a drilling tool for ensuring the integrity of the core during engineering exploration to solve the above technical problems.
SUMMERY OF THE UTILITY MODEL
The utility model provides a drilling tool for ensuring the original sample property of a rock core in engineering investigation, and solves the problems that in the related technology, the rock core is broken due to violent vibration in the process of rock core mining, and the descending speed of a drill pipe is not convenient to control in the process of drilling the rock core.
In order to solve the technical problem, the utility model provides a drilling tool for ensuring the original shape of a rock core in engineering investigation, which comprises: mounting a plate;
the bottom of the adjusting component is fixedly connected to the top of the mounting plate;
damping component, damping component's all sides sliding connection is in the inboard of mounting panel, damping component is including the installation pole, all sides sliding connection of installation pole is in the inboard of mounting panel, the all sides of installation pole just is located the bottom sliding connection of mounting panel has the sliding block, all sides of installation pole just are located the bottom cover of sliding block and are equipped with damping spring, all sides of installation pole just are located the top cover of sliding block and are equipped with the spring.
Preferably, the bottom fixedly connected with backup pad of installation pole, the bottom fixedly connected with hydraulic stem of backup pad, the bottom fixedly connected with universal wheel of hydraulic stem, the left side fixedly connected with clamp plate of mounting panel bottom.
Preferably, the adjusting part includes the mounting bracket, the bottom fixed connection of mounting bracket is in the left side at mounting panel top, the right side fixedly connected with mount of mounting bracket, the first case of placing of right side fixedly connected with of mount, the first motor of bottom fixedly connected with of placing the incasement wall.
Preferably, the output shaft of first motor runs through the first back of placing the incasement wall and extends to the first outside of placing the case, the output shaft fixedly connected with of first motor rotates the tooth, the inboard rotation at mount frame top is connected with the dwang.
Preferably, the bottom of dwang runs through the top of mounting bracket and extends to the bottom of mounting bracket, the week side of dwang is rotated and is connected with the gear plate, the gear plate meshes with the rotation tooth.
Preferably, the case is placed to the top fixedly connected with second of dwang, the top fixedly connected with second motor that the incasement wall was placed to the second, the output shaft of second motor runs through the second and places the bottom of incasement wall and extend to the second and place the outside of case, the output shaft and the dwang fixed connection of second motor.
Preferably, the bottom of dwang runs through the top of mounting panel and extends to the bottom of mounting panel, the bottom of dwang is provided with the drill pipe, the inner wall of drill pipe is provided with the screw ring.
Compared with the prior art, the drilling tool for ensuring the original shape of the engineering exploration rock core has the following beneficial effects:
the utility model provides a drilling tool for ensuring the original property of a rock core in engineering investigation, wherein vibration received by a mounting plate is transmitted to a sliding block through a pressing plate, so that the sliding block slides downwards on the peripheral side surface of a mounting rod, a damping spring is further contracted, and the damping is performed through the damping spring, so that the vibration generated in the drilling process of a drill pipe can be effectively damped, the rock core in the drill pipe is prevented from being crushed due to severe vibration, the success rate of drilling the rock core is improved, the gear is driven to move downwards through the rotation of a rotating tooth, the downward movement of the gear further enables a rotating rod to move downwards, the downward movement of the rotating rod provides a downward movement force for the drill pipe, the drill pipe is drilled to the deep part, the descending speed of the drill pipe is convenient to control, and the drilling efficiency of the rock core can be effectively improved.
Drawings
FIG. 1 is a schematic structural diagram of a preferred embodiment of a drilling tool for ensuring the integrity of a core during an engineering survey according to the present invention;
FIG. 2 is a schematic top view of the first motor shown in FIG. 1;
FIG. 3 is an enlarged schematic view of the cross-sectional view of the drill pipe of FIG. 1.
Reference numbers in the figures: 1. mounting a plate; 2. an adjustment assembly; 21. a mounting frame; 22. a fixed mount; 23. a first holding box; 24. a first motor; 25. rotating the teeth; 26. rotating the rod; 27. a gear plate; 3. a shock absorbing assembly; 31. mounting a rod; 32. a slider; 33. a damping spring; 34. a spring; 35. a support plate; 36. a hydraulic lever; 37. a universal wheel; 38. pressing a plate; 4. a second holding box; 5. a second motor; 6. drilling a pipe; 7. a threaded ring.
Detailed Description
The utility model is further described with reference to the following figures and embodiments.
Referring to fig. 1, fig. 2 and fig. 3, fig. 1 is a schematic structural diagram of a preferred embodiment of a drilling tool for ensuring the integrity of a core during an engineering investigation according to the present invention; FIG. 2 is a schematic top view of the first motor shown in FIG. 1; FIG. 3 is an enlarged schematic structural view of a cross-sectional view of the drill pipe of FIG. 1, a drilling tool for ensuring core integrity in an engineering survey, comprising: a mounting plate 1;
the bottom of the adjusting component 2 is fixedly connected to the top of the mounting plate 1;
damping component 3, damping component 3's all sides sliding connection is in the inboard of mounting panel 1, damping component 3 is including installing pole 31, all sides sliding connection of installing pole 31 is in the inboard of mounting panel 1, all sides of installing pole 31 and the bottom sliding connection who is located mounting panel 1 have sliding block 32, all sides of installing pole 31 and the bottom cover that is located sliding block 32 are equipped with damping spring 33, all sides of installing pole 31 and the top cover that is located sliding block 32 are equipped with spring 34, the inside of sliding block 32 has been seted up and has been used with the cooperation of installing pole 31, can slide from top to bottom at all sides of installing pole 31, the surface of sliding block 32 is provided with the lug that uses with clamp plate 38 cooperation.
The bottom fixedly connected with backup pad 35 of installation pole 31, the bottom fixedly connected with hydraulic stem 36 of backup pad 35, the bottom fixedly connected with universal wheel 37 of hydraulic stem 36, the left side fixedly connected with clamp plate 38 of mounting panel 1 bottom.
Adjusting part 2 includes mounting bracket 21, and mounting bracket 21's bottom fixed connection is in the left side at 1 top of mounting panel, and mounting bracket 21's right side fixedly connected with mount 22, and the first case 23 of placing of the right side fixedly connected with of mount 22, the first motor 24 of bottom fixedly connected with of placing the case 23 inner wall, first motor 24 is three-phase asynchronous machine, and is external to have the power.
The output shaft of first motor 24 runs through the first back of placing the case 23 inner wall and extends to the first outside of placing case 23, and the output shaft fixedly connected with of first motor 24 rotates tooth 25, and the inboard rotation at mounting bracket 21 top is connected with dwang 26, and the lug that uses with the cooperation of gear plate 27 has been seted up on the surface of dwang 26.
The bottom end of the rotating rod 26 penetrates through the top of the mounting frame 21 and extends to the bottom of the mounting frame 21, a gear plate 27 is rotatably connected to the peripheral side surface of the rotating rod 26, and the gear plate 27 is meshed with the rotating teeth 25.
Case 4 is placed to the top fixedly connected with second of dwang 26, and the top fixedly connected with second motor 5 of case 4 inner wall is placed to the second, and the output shaft of second motor 5 runs through the second and places the bottom of case 4 inner wall and extend to the second and place the outside of case 4, and the output shaft and the dwang 26 fixed connection of second motor 5, second motor 5 are three-phase asynchronous machine, and the external power that has.
The bottom of dwang 26 runs through the top of mounting panel 1 and extends to the bottom of mounting panel 1, and the bottom of dwang 26 is provided with drill pipe 6, and the inner wall of drill pipe 6 is provided with threaded ring 7, is connected through the screw thread between dwang 26 and the drill pipe 6, when length is not enough, can connect the pipeline in addition.
The working principle of the drilling tool for ensuring the original sample property of the engineering exploration rock core provided by the utility model is as follows:
the first step is as follows: the second motor 5 is turned on, the rotation of the second motor 5 drives the rotating rod 26 to rotate, when the drill pipe 6 is required to drill downwards in the core drilling process, the first motor 24 is turned on, the rotation of the first motor 24 drives the rotating teeth 25 to rotate, the rotation of the rotating teeth 25 drives the gear plate 27 to move downwards, the rotating rod 26 further moves downwards through the downward movement of the gear plate 27, and the downward movement of the rotating rod 26 provides a downward moving force for the drill pipe 6, so that the drill pipe 6 can drill deeply;
the second step is that: however, in the process of drilling the rock core, the vibration received by the mounting plate 1 is transmitted to the sliding block 32 through the pressing plate 38, so that the sliding block 32 slides downwards on the peripheral side surface of the mounting rod 31, the damping spring 33 is further contracted, the damping is performed through the damping spring 33, meanwhile, the spring 34 expands downwards, the sliding block 32 is prevented from violently sliding up and down, the height of the mounting plate 1 can be adjusted by opening the hydraulic rod 36, and the mounting plate 1 can be kept in a horizontal state in an environment with uneven ground.
Compared with the prior art, the drilling tool for ensuring the original shape of the engineering exploration rock core has the following beneficial effects:
the vibrations that mounting panel 1 received pass through clamp plate 38 and transmit to sliding block 32, make sliding block 32 slide downwards at the week side of installation pole 31, and then make damping spring 33 shrink, carry out the shock attenuation through damping spring 33, can effectually bore the vibrations that the in-process produced to the drill pipe 6 and carry out the shock attenuation, avoid violent vibrations to make the rock core in the drill pipe 6 broken, the success rate that the rock core bored is got has been improved, the rotation through rotating tooth 25 drives gear plate 27 and moves downwards, gear plate 27's downward movement and then make dwang 26 move downwards, the power of a downward movement for drill pipe 6 is given in the downward movement of dwang 26, make drill pipe 6 bore to the depths, be convenient for control drill pipe 6's falling speed, can effectually improve the efficiency of getting of rock core.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims (7)

1. The utility model provides a guarantee drilling tool of engineering investigation rock core original appearance which characterized in that includes: a mounting plate (1);
the bottom of the adjusting component (2) is fixedly connected to the top of the mounting plate (1);
damping component (3), the all sides sliding connection of damping component (3) is in the inboard of mounting panel (1), damping component (3) are including installation pole (31), all sides sliding connection of installation pole (31) is in the inboard of mounting panel (1), the all sides of installation pole (31) and the bottom sliding connection who is located mounting panel (1) have sliding block (32), the all sides of installation pole (31) and the bottom cover that is located sliding block (32) are equipped with damping spring (33), the all sides of installation pole (31) and the top cover that is located sliding block (32) are equipped with spring (34).
2. The drilling tool for ensuring the original shape of the core in engineering investigation according to claim 1, wherein a supporting plate (35) is fixedly connected to the bottom end of the mounting rod (31), a hydraulic rod (36) is fixedly connected to the bottom of the supporting plate (35), a universal wheel (37) is fixedly connected to the bottom end of the hydraulic rod (36), and a pressing plate (38) is fixedly connected to the left side of the bottom of the mounting plate (1).
3. The drilling tool for ensuring the original shape of the core in engineering investigation according to claim 1, wherein the adjusting assembly (2) comprises a mounting frame (21), the bottom of the mounting frame (21) is fixedly connected to the left side of the top of the mounting plate (1), a fixing frame (22) is fixedly connected to the right side of the mounting frame (21), a first placing box (23) is fixedly connected to the right side of the fixing frame (22), and a first motor (24) is fixedly connected to the bottom of the inner wall of the first placing box (23).
4. The drilling tool for ensuring the original shape of the core in engineering investigation according to claim 3, wherein the output shaft of the first motor (24) penetrates through the back surface of the inner wall of the first placing box (23) and extends to the outside of the first placing box (23), the output shaft of the first motor (24) is fixedly connected with a rotating tooth (25), and the inner side of the top of the mounting frame (21) is rotatably connected with a rotating rod (26).
5. The drilling tool for ensuring the original shape of the core in engineering investigation according to claim 4, wherein the bottom end of the rotating rod (26) penetrates through the top of the mounting frame (21) and extends to the bottom of the mounting frame (21), a gear plate (27) is rotatably connected to the peripheral side surface of the rotating rod (26), and the gear plate (27) is meshed with the rotating teeth (25).
6. The drilling tool for ensuring the original shape of the core in engineering investigation according to claim 4, wherein the top end of the rotating rod (26) is fixedly connected with a second placing box (4), the top of the inner wall of the second placing box (4) is fixedly connected with a second motor (5), an output shaft of the second motor (5) penetrates through the bottom of the inner wall of the second placing box (4) and extends to the outside of the second placing box (4), and the output shaft of the second motor (5) is fixedly connected with the rotating rod (26).
7. The drilling tool for ensuring the original shape of the core in engineering investigation according to claim 4, wherein the bottom end of the rotating rod (26) penetrates through the top of the mounting plate (1) and extends to the bottom of the mounting plate (1), the bottom end of the rotating rod (26) is provided with a drill pipe (6), and the inner wall of the drill pipe (6) is provided with a threaded ring (7).
CN202121804805.3U 2021-08-04 2021-08-04 Drilling tool for guaranteeing original sample property of engineering investigation rock core Active CN215632745U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202121804805.3U CN215632745U (en) 2021-08-04 2021-08-04 Drilling tool for guaranteeing original sample property of engineering investigation rock core

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202121804805.3U CN215632745U (en) 2021-08-04 2021-08-04 Drilling tool for guaranteeing original sample property of engineering investigation rock core

Publications (1)

Publication Number Publication Date
CN215632745U true CN215632745U (en) 2022-01-25

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CN202121804805.3U Active CN215632745U (en) 2021-08-04 2021-08-04 Drilling tool for guaranteeing original sample property of engineering investigation rock core

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115788339A (en) * 2023-02-03 2023-03-14 北京中联勘工程技术有限责任公司 Geotechnical engineering reconnaissance broken rock coring device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115788339A (en) * 2023-02-03 2023-03-14 北京中联勘工程技术有限责任公司 Geotechnical engineering reconnaissance broken rock coring device
CN115788339B (en) * 2023-02-03 2023-04-25 北京中联勘工程技术有限责任公司 Broken rock coring device of geotechnical engineering reconnaissance

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