Rock core sampling device for geological exploration

Abstract

The utility model discloses a rock core sampling device for geological exploration, which belongs to the technical field of geological exploration and comprises a fixed base, a lifting component is arranged at the top of the fixed base and comprises two storage protective cylinders, and mounting grooves are respectively formed in the two storage protective cylinders; according to the rock core sampling device disclosed by the utility model, by arranging the hydraulic cylinders, the balance connecting plate, the guide protection plate, the supporting connecting rod, the limiting ring and the storage protection barrel, when the sampling efficiency and the sampling precision of the rock core sampling device need to be ensured, the balance connecting plate, the driving motor, the drill rod and the rock core sampling drill bit can be driven to descend through extension and retraction of the two hydraulic cylinders; compared with manual work, the hydraulic cylinder has better load resistance and can provide stable and strong power to drive the rock core sampling device to accurately descend at a constant speed, so that the sampling efficiency and the sampling precision of the rock core sampling device can be guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model belongs to geological exploration technical field, concretely relates to a geological exploration is with rock core sampling device. BACKGROUND

[0002] Geological exploration is through various means and methods to geological survey and detection, to determine the suitable bearing layer, and according to the bearing layer foundation bearing capacity determination foundation type, the investigation and research activity of the calculation foundation parameter, its main purpose is in the mineral resources survey the discovery of the industrial significance of ore deposit.

[0003] The existing rock core sampling device is through manual screwing screw rod to drive rock core sampling device to descend sampling, manual operation is slow and easy to be tired, and manual operation cannot accurately control the speed and accuracy of sampling device descending, so that the sampling efficiency and sampling accuracy of rock core sampling device cannot be guaranteed, therefore a geological exploration is with rock core sampling device is needed to solve the above problems. UTILITY MODEL CONTENTS

[0004] The utility model is provided with a geological exploration is with rock core sampling device to solve the problems in the above background art.

[0005] To achieve the above object, the utility model provides the following technical scheme: a geological exploration is with rock core sampling device, including fixed base, the top of fixed base is provided with lifting assembly, lifting assembly includes two storage protection cylinders, the inner portion of two storage protection cylinders is opened in installation slot respectively, the inner wall of two installation slots is fixedly connected with hydraulic cylinder respectively, the telescopic end of two hydraulic cylinders is fixedly connected with balance link plate, the inner portion of two storage protection cylinders is opened in four support sliding slots respectively, the inner wall of support sliding slot is slidably connected with support connecting rod respectively, the top of support connecting rod is fixedly connected with connecting ring, the bottom of connecting ring is fixedly connected with guide protection plate, the surface of two storage protection cylinders is fixedly connected with limiting installation ring respectively, the surface of two limiting installation rings is fixedly connected with connecting plate respectively, the surface of two connecting plates is fixedly connected with three limiting rings, and the inner portion of two connecting plates is respectively inserted and connected with two fixed bolts.

[0006] When it is necessary to ensure the sampling efficiency and sampling accuracy of the rock core sampling device, the two hydraulic cylinders can drive the balance connecting plate, the driving motor, the drill rod and the rock core sampling drill bit to descend, the hydraulic cylinders have better load resistance than manual operation and can provide stable and powerful power to drive the rock core sampling device to descend at a constant speed and accurately, thereby ensuring the sampling efficiency and sampling accuracy of the rock core sampling device, the descending guide protection plate can always protect the extension end of the hydraulic cylinder and the supporting connecting rod, so that the transmission structure of the lifting assembly is as little as possible to be disturbed by the outside world, thereby ensuring the transmission function of the lifting assembly, the three limiting rings can provide stable guiding effect for the drilling process of the drill rod and the rock core sampling drill bit, and can also prevent the rock core sampling device from being easily deviated during sampling, thereby ensuring the sampling accuracy of the rock core sampling device, and after the sampling of the rock core sampling device is completed, the extension end of the hydraulic cylinder and the supporting connecting rod can be accommodated in the accommodation protection cylinder, and the guide protection plate can also be accommodated on the surface of the accommodation protection cylinder, so that the overall volume of the rock core sampling device is reduced, and the staff can carry and transport conveniently.

[0007] As a preferred scheme, the bottoms of the two accommodation protection cylinders are fixedly connected with the top of the fixed base.

[0008] As a preferred scheme, the top of the connecting ring is fixedly connected with the bottom of the balance connecting plate.

[0009] As a preferred scheme, the guide protection plate slides on the surface of the accommodation protection cylinder.

[0010] As a preferred scheme, the fixed bolt is inserted into the limiting installation ring through the connecting plate.

[0011] As a preferred scheme, the top of the balance connecting plate is fixedly connected with the driving motor, the output end of the driving motor is fixedly connected with the drill rod, the drill rod rotates in the balance connecting plate, and the bottom of the drill rod is fixedly connected with the rock core sampling drill bit.

[0012] By arranging the connecting plate, the limiting ring and the fixed bolt, the limiting ring can provide limiting and guiding effects for the drill rod, so that the drill rod can ascend and descend according to an accurate track, thereby ensuring accurate sampling of the rock core sampling device, and the fixed bolt can replace the limiting ring according to the diameter of different drill rods, so that the overall flexibility and practicability of the rock core sampling device can be improved.

[0013] Compared with the prior art, the utility model has the advantages that:

[0014] The utility model discloses, through setting up hydraulic cylinder, balance link plate, guide protection board, support connecting rod, limit ring and accomodate protection cylinder, when needing guaranteeing the sampling efficiency and sampling accuracy of rock core sampling device, the balance link plate, drive motor, drill rod and rock core sampling drill bit are lowered through the telescoping of two hydraulic cylinders, and hydraulic cylinder has better anti -load capacity compared with artificial and can provide stable and powerful power to drive rock core sampling device uniform speed, accurate, thereby can guarantee the sampling efficiency and sampling accuracy of rock core sampling device, and the guide protection board of lowering can always provide protection for the telescoping end of hydraulic cylinder and support connecting rod, make the transmission structure of lifting assembly as far as possible not be interfered with outside, thereby can provide guarantee for the transmission function of lifting assembly, three limit rings can provide the steady guiding effect of the drilling process of drill rod and rock core sampling drill bit, also can make rock core sampling device not easily have position deviation in the process of sampling, thereby can guarantee the sampling accuracy of rock core sampling device, when rock core sampling device sampling ends, the telescoping end of hydraulic cylinder and support connecting rod can be accomodate in the inside of accomodate protection cylinder, and the guide protection board can also be lowered and accomodate on the surface of accomodate protection cylinder, make the overall volume of rock core sampling device reduce, convenient for staff to carry transport,

[0015] The utility model discloses, through setting up connecting plate, limit ring and fixed bolt, limit ring can provide the effect of limiting and guiding for drill rod, make drill rod can according to accurate track lift, and further can guarantee the accurate sampling of rock core sampling device, through fixed bolt, limit ring can be replaced flexibly according to the diameter of different drill rod, make the overall flexibility and practicality of rock core sampling device can be improved. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is the structure schematic diagram of the utility model's front view solid;

[0017] Figure 2 It is the structure schematic diagram of the utility model's lifting assembly's bottom view;

[0018] Figure 3 It is the structure schematic diagram of the utility model Figure 2 It is the structure schematic diagram of the utility model's A place's amplification;

[0019] Figure 4 It is the structure schematic diagram of the utility model's lifting assembly's side sectional view.

[0020] In the figure: 1, fixed base; 2, lifting assembly; 201, storage protection cylinder; 202, mounting groove; 203, hydraulic cylinder; 204, balance connecting plate; 205, supporting sliding groove; 206, supporting connecting rod; 207, connecting ring; 208, guide protection plate; 209, limiting mounting ring; 210, connecting plate; 211, limiting ring; 212, fixed bolt; 3, driving motor; 4, drill rod; 5, rock core sampling drill bit. DETAILED DESCRIPTION

[0021] The utility model will be further described below in combination with examples.

[0022] The following examples are used to illustrate the utility model, but cannot be used to limit the protection scope of the utility model. The conditions in the examples can be further adjusted according to specific conditions, and simple improvements of the method of the utility model under the concept premise of the utility model all belong to the range required to be protected by the utility model.

[0023] Please refer to Figures 1-4The utility model provides a geological exploration with rock core sampling device, including fixed base 1, the top of fixed base 1 is provided with lifting assembly 2, and lifting assembly 2 includes two storage protection cylinder 201, and the inside of two storage protection cylinder 201 is opened with installation slot 202 respectively, and the inner wall of two installation slot 202 is fixedly connected with hydraulic cylinder 203 respectively, and the telescopic end of two hydraulic cylinder 203 is fixedly connected with balance link plate 204, and the inside of two storage protection cylinder 201 is opened with four support sliding slot 205 respectively, and the inner wall of support sliding slot 205 is slidably connected with support connecting rod 206 respectively, and the top of support connecting rod 206 is fixedly connected with connecting ring 207, and the bottom of connecting ring 207 is fixedly connected with guide protection plate 208, and the surface of two storage protection cylinder 201 is fixedly connected with limit installation ring 209 respectively, and the surface of two limit installation ring 209 is fixedly connected with connecting plate 210 respectively, and the surface of two connecting plate 210 is fixedly connected with three limit rings 211, and the inside of two connecting plate 210 is insertedly connected with two fixed bolts 212 respectively, by setting hydraulic cylinder 203, balance link plate 204, guide protection plate 208, support connecting rod 206, limit ring 211 and storage protection cylinder 201, when needing to guarantee the sampling efficiency and sampling accuracy of rock core sampling device, the telescopic of two hydraulic cylinder 203 can drive balance link plate 204, drive motor 3, drill rod 4 and rock core sampling drill bit 5 to descend, and hydraulic cylinder 203 has better anti-load capacity compared with artificial and can provide stable and powerful power to drive rock core sampling device to descend at uniform speed accurately, thereby guaranteeing the sampling efficiency and sampling accuracy of rock core sampling device, and the descending guide protection plate 208 can always protect the telescopic end of hydraulic cylinder 203 and support connecting rod 206, so that the transmission structure of lifting assembly 2 can not be interfered by outside as far as possible, thereby guaranteeing the transmission function of lifting assembly 2, three limit rings 211 can provide stable guiding effect for the drilling process of drill rod 4 and rock core sampling drill bit 5, and rock core sampling device can not easily deviate in the sampling process, thereby guaranteeing the sampling accuracy of rock core sampling device, when the sampling of rock core sampling device is finished, the telescopic end of hydraulic cylinder 203 and support connecting rod 206 can be stored in the inside of storage protection cylinder 201, and guide protection plate 208 can also descend and be stored on the surface of storage protection cylinder 201, so that the overall volume of rock core sampling device can be reduced, which is convenient for staff to carry and transport.

[0024] The bottom of two storage protection cylinder 201 is fixedly connected with the top of fixed base 1.

[0025] The top of connecting ring 207 is fixedly connected with the bottom of balance link plate 204.

[0026] Guide protection plate 208 slides on the surface of storage protection cylinder 201.

[0027] The fixing bolt 212 is inserted into the inside of the limiting mounting ring 209 through the connecting plate 210.

[0028] The top of the balance connecting plate 204 is fixedly connected with a driving motor 3, the output end of the driving motor 3 is fixedly connected with a drill rod 4, the drill rod 4 rotates in the inside of the balance connecting plate 204, the bottom of the drill rod 4 is fixedly connected with a rock core sampling drill bit 5, through the setting of the connecting plate 210, the limiting ring 211 and the fixing bolt 212, the limiting ring 211 can provide the limiting and guiding effect for the drill rod 4, so that the drill rod 4 can ascend and descend according to the accurate track, thereby guaranteeing the accurate sampling of the rock core sampling device, through the fixing bolt 212, the limiting and guiding effect of the limiting ring 211 on the drill rod 4 can be flexibly replaced according to the diameters of different drill rods 4, so that the flexibility and practicability of the rock core sampling device as a whole can be improved.

[0029] The working principle and use process of the utility model: when the sampling efficiency and sampling accuracy of the rock core sampling device need to be guaranteed, the extension and retraction of the two hydraulic cylinders 203 will drive the balance connecting plate 204, the driving motor 3, the drill rod 4 and the rock core sampling drill bit 5 to descend, compared with manual operation, the hydraulic cylinder 203 has better load resistance and can provide stable and powerful power to drive the rock core sampling device to descend at a constant speed, the driving motor 3 will drive the rock core sampling drill bit 5 to rotate at high speed on the rock to sample, in the process of descending of the balance connecting plate 204, the extension end of the hydraulic cylinder 203 and the supporting connecting rod 206 will be gradually stored in the storage protection cylinder 201, at the same time, the guiding protection plate 208 will slide and descend on the surface of the storage protection cylinder 201 and will always protect the extension end of the hydraulic cylinder 203 and the supporting connecting rod 206 inside, the drill rod 4 will always slide on the inner wall of the limiting ring 211 and will not easily displace position in the process of descending, when the bottom of the guiding protection plate 208 contacts with the top of the limiting mounting ring 209, the sampling of the rock core sampling device is completed, at this time, the extension end of the hydraulic cylinder 203 and the supporting connecting rod 206 will be stored in the inside of the storage protection cylinder 201, at the same time, the guiding protection plate 208 will also descend and be stored on the surface of the storage protection cylinder 201, so that the volume of the whole rock core sampling device will be reduced, which is convenient for the staff to carry.

[0030] 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, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A rock core sampling device for geological exploration, comprising a fixed base (1), characterized in that: The top of the fixed base (1) is provided with a lifting assembly (2), the lifting assembly (2) comprises two receiving protection cylinders (201), the inner part of two receiving protection cylinders (201) is respectively provided with a mounting groove (202), the inner wall of two mounting grooves (202) is respectively fixedly connected with a hydraulic cylinder (203), the telescopic end of two hydraulic cylinders (203) is fixedly connected with a balance connecting plate (204), the inner part of two receiving protection cylinders (201) is respectively provided with four support sliding grooves (205), the inner wall of the support sliding groove (205) is respectively slidably connected with a support connecting rod (206), the top of the support connecting rod (206) is fixedly connected with a connecting ring (207), the bottom of the connecting ring (207) is fixedly connected with a guide protection plate (208), the surface of two receiving protection cylinders (201) is respectively fixedly connected with a limiting mounting ring (209), the surface of two limiting mounting rings (209) is respectively fixedly connected with a connecting plate (210), the surface of two connecting plates (210) is fixedly connected with three limiting rings (211), the inner part of two connecting plates (210) is respectively inserted and connected with two fixing bolts (212).

2. The rock core sampling device for geological exploration according to claim 1, characterized in that: The bottom of two receiving protection cylinders (201) is respectively fixedly connected with the top of the fixed base (1).

3. The rock core sampling device for geological exploration according to claim 1, characterized in that: The top of the connecting ring (207) is fixedly connected with the bottom of the balance connecting plate (204).

4. The rock core sampling device for geological exploration according to claim 1, characterized in that: The guide protection plate (208) slides on the surface of the receiving protection cylinder (201).

5. The rock core sampling device for geological exploration according to claim 1, characterized in that: The fixing bolt (212) is inserted in the inner part of the limiting mounting ring (209) through the connecting plate (210).

6. The rock core sampling device for geological exploration according to claim 1, characterized in that: The top of the balance connecting plate (204) is fixedly connected with a driving motor (3), the output end of the driving motor (3) is fixedly connected with a drill rod (4), the drill rod (4) rotates in the inner part of the balance connecting plate (204), the bottom of the drill rod (4) is fixedly connected with a rock core sampling drill bit (5).

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