Core sample sampling and drilling device

Abstract

The utility model discloses a core sample sampling and drilling device which comprises two groups of fixing rods and a sampling assembly, a working table is erected between the two groups of fixing rods, a core main body is placed on the working table, a water cooling assembly is arranged below the working table, the working table comprises a first V-shaped groove and a second V-shaped groove, and the first V-shaped groove is communicated with the second V-shaped groove. Through grooves are formed in the bottoms of the first V-shaped groove and the second V-shaped groove, the sampling assembly comprises a sliding frame, a hydraulic cylinder is installed on the sliding frame, one end of the hydraulic cylinder is connected with a driving frame, one end of the driving frame is connected with a motor assembly, and one end of the motor assembly is connected with a drilling sleeve. According to the V-shaped groove structure, the rock core main body can be directly and stably fixed on the workbench, the rock core main body does not need to be stabilized by an auxiliary fastener, and the rock core main body can be directly placed, so that the operation is simple, and time and labor are saved; the water cooling assembly is used for spraying cooling liquid to the drilling position, and in the sampling and drilling process, the drilling sleeve and the rock core body are cooled.

Description

TECHNICAL FIELD

[0001] The utility model relates to core sampling technical field, concretely is a kind of core sample sampling drilling device. BACKGROUND

[0002] Core sampling is the sampling work carried out to the core or mineral core obtained by drilling. It generally uses manual or mechanical method to split the core into two halves or four parts along the long axis according to a certain sampling length, and then takes one half or one fourth as a sample.

[0003] The core obtained by drilling is mostly cylindrical structure. When drilling and sampling on the core, the core needs to be fixed on the workbench first. The existing workbench structure is inconvenient for fixing the core. In the drilling and sampling process, the drill bit is heated, which can easily cause damage to the drill bit. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of core sample sampling drilling device to solve the problems raised in the above background.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of core sample sampling drilling device, including two groups of fixed rods and sampling assembly, two groups of fixed rods are erected with workbench between, the main body of core is placed on the workbench, water cooling assembly is arranged in the lower of the workbench, the workbench includes first V-shaped groove and second V-shaped groove, the bottom of first V-shaped groove and second V-shaped groove is all set with through slot, the sampling assembly includes slide, hydraulic cylinder is installed on the slide, one end of the hydraulic cylinder is connected drive frame, one end of the drive frame is connected motor assembly, one end of the motor assembly is connected drilling sleeve.

[0006] Among them, the slide sleeve is welded and fixed on the both sides of the workbench, and two groups of slide sleeves are respectively sleeved on two groups of fixed rods.

[0007] Among them, screw hole is opened on the slide sleeve, and the slide sleeve and fixed rod are fixedly connected through locking bolt.

[0008] Among them, the top end of the drilling sleeve is provided with connecting block, and the output shaft of the motor assembly is fixedly connected with connecting seat.

[0009] Among them, the connecting block of the drilling sleeve and the connecting seat are fixedly connected through connecting bolt.

[0010] Among them, the water cooling assembly includes water reservoir.

[0011] Among them, the outer side of the water reservoir is provided with pump body, and the pump body is connected with shaped hose.

[0012] Among them, the one end of the shaped hose is provided with nozzle.

[0013] The driving frame and the sliding frame are slidably connected.

[0014] Compared with the prior art, the utility model has the advantages that:

[0015] 1、The V-shaped groove structure of the utility model makes the core body be able to be directly and stably placed on the workbench, without needing to use an auxiliary fastener to stabilize the core body, directly placing the core body can be, simple operation, time and labor saving, and the V-shaped groove structure is suitable for core bodies of different specifications, is suitable for core bodies of special-shaped structures simultaneously, and has a wide application range.

[0016] 2、The water cooling assembly is used for spraying cooling liquid to a drilling position, and is used for cooling the drilling sleeve and the core body in the sampling drilling process, so that the drilling sleeve is prevented from being damaged due to excessively high temperature. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a side view structure schematic diagram of the utility model;

[0018] Figure 2 It is another side view structure schematic diagram of the utility model;

[0019] Figure 3 It is a placing schematic diagram of the core body of the utility model;

[0020] Figure 4 It is a structure schematic diagram of the workbench of the utility model;

[0021] Figure 5 It is an assembly schematic diagram of the drilling sleeve and the connecting seat of the utility model.

[0022] In the drawing: 1, fixed rod; 2, workbench; 3, sampling assembly; 4, water cooling assembly; 5, core body; 21, first V-shaped groove; 22, second V-shaped groove; 23, through groove; 24, sliding sleeve; 25, screw hole; 26, locking bolt; 31, sliding frame; 32, hydraulic cylinder; 33, driving frame; 34, motor assembly; 35, drilling sleeve; 36, connecting bolt; 341, connecting seat; 351, connecting block; 41, water storage tank; 42, pump body; 43, shaped hose. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0024] Please refer to Figures 1-5 The utility model provides a technical scheme: a kind of core sample sampling drilling device, including two groups of fixed rod 1 and sampling assembly 3, two groups of fixed rod 1 are erected with workbench 2 between, core main body 5 is placed on workbench 2, water cooling assembly 4 is provided below workbench 2, workbench 2 includes first V-shaped groove 21 and second V-shaped groove 22, the bottom of first V-shaped groove 21 and second V-shaped groove 22 is all set with through slot 23, sampling assembly 3 includes slide 31, hydraulic cylinder 32 is installed on slide 31, one end of hydraulic cylinder 32 is connected drive frame 33, one end of drive frame 33 is connected motor assembly 34, one end of motor assembly 34 is connected drilling sleeve 35.

[0025] The position of workbench 2 on fixed rod 1 is adjustable, i.e. the position of workbench 2 relative to sampling assembly 3 is adjustable, according to sampling drilling demand, the first V-shaped groove 21 or the second V-shaped groove 22 of appropriate size is selected, the corresponding V-shaped groove is moved to the directly below of drilling sleeve 35, and then the core main body 5 to be drilled and sampled is placed in the V-shaped groove.

[0026] The V-shaped groove structure of first V-shaped groove 21 and second V-shaped groove 22 enables the core main body 5 to be directly and stably placed on workbench 2, without the need to use auxiliary fasteners to stabilize the core main body 5, and the core main body 5 can be directly placed, which is simple to operate, time-saving and labor-saving, and the V-shaped groove structure is suitable for core main bodies 5 of different specifications and is also suitable for core main bodies 5 of special-shaped structures, so the application range is large.

[0027] Workbench 2 includes two groups of V-shaped groove structures of first V-shaped groove 21 and second V-shaped groove 22, forming two groups of working positions, by adjusting the position of workbench 2, the positions of first V-shaped groove 21 and second V-shaped groove 22 are adjusted correspondingly, so that the V-shaped groove structure of the specified position is moved to the directly below of drilling sleeve 35, for supporting and stabilizing the core main body 5.

[0028] Water cooling assembly 4 is used for spraying cooling liquid to the drilling position, and the drilling sleeve 35 and the core main body 5 are cooled during the sampling drilling process, so as to prevent the drilling sleeve 35 from being damaged due to excessive temperature, and at the same time, dust is suppressed by spraying cooling liquid, so as to improve the cleanliness of the working environment.

[0029] When hydraulic cylinder 32 works, drive frame 33 at one end thereof slides axially along slide 31, motor assembly 34 works to drive drilling sleeve 35 to rotate, hydraulic cylinder 32 works to drive drilling sleeve 35 to move axially, when drilling sleeve 35 contacts the core main body 5, downward pressure is applied to the core main body 5, and drilling and sampling are realized.

[0030] Among them, slide sleeve 24 is welded and fixed on both sides of workbench 2, two groups of slide sleeves 24 are respectively sleeved on two groups of fixed rods 1, and slide sleeve 24 and fixed rod 1 are slidingly connected.

[0031] The sliding sleeve 24 is provided with a threaded hole 25, and the sliding sleeve 24 is fixedly connected with the fixed rod 1 through a locking bolt 26.

[0032] The locking bolt 26 is loosened, and the sliding sleeve 24 can slide along the fixed rod 1 at this time. The position of the workbench 2 is adjusted by sliding the sliding sleeve 24, and the V-shaped groove at the corresponding position is moved to be directly below the drilling sleeve 35. After the adjustment is completed, the locking bolt 26 is tightened to realize the fixation between the sliding sleeve 24 and the fixed rod 1, that is, the fixation between the workbench 2 and the fixed rod 1, so that the workbench 2 remains stable.

[0033] The top end of the drilling sleeve 35 is provided with a connecting block 351, and the output shaft of the motor assembly 34 is fixedly connected with a connecting seat 341.

[0034] The connecting block 351 of the drilling sleeve 35 is fixedly connected with the connecting seat 341 through a connecting bolt 36.

[0035] The connecting structure between the drilling sleeve 35 and the connecting seat 341 is detachable. After the connecting bolt 36 is removed, the drilling sleeve 35 and the connecting seat 341 can be separated, the drilling sleeve 35 can be individually disassembled, and the replacement and maintenance of the drilling sleeve 35 are convenient. Different types of drilling sleeves 35 can be selected according to the sampling requirements, so that different core samples can be obtained.

[0036] The water cooling assembly 4 includes a water storage pool 41 for storing cooling liquid and receiving backflow cooling liquid for recycling.

[0037] The outer side of the water storage pool 41 is provided with a pump body 42, the pump body 42 is connected with a shaped hose 43, the shaped hose 43 is a hose structure that can be shaped, and a certain external force is applied to the shaped hose 43 to make the shaped hose 43 be arbitrarily bent and shaped. During the sampling drilling process, the position of the shaped hose 43 is adjusted so that the cooling liquid can be sprayed at the drilling hole.

[0038] One end of the shaped hose 43 is provided with a nozzle. The pump body 42 works to extract the cooling liquid in the water storage pool 41. The cooling liquid enters the shaped hose 43 and is finally sprayed out of the nozzle at one end of the shaped hose 43 to spray at the drilling hole to cool the drilling sleeve 35 and the core body 5.

[0039] The driving frame 33 is slidingly connected with the sliding frame 31, and the driving frame 33 at one end is axially slid along the sliding frame 31 when the hydraulic cylinder 32 works to flexibly adjust the axial position of the drilling sleeve 35.

[0040] Working principle: in use, according to the sampling drilling requirements, the corresponding V-shaped groove is moved to the directly below of the drilling sleeve 35, then the core body 5 to be drilled for sampling is placed in the V-shaped groove, the pump body 42 works to draw the coolant inside the water storage pool 41, the coolant enters the shaped hose 43, finally is sprayed out through the nozzle at one end of the shaped hose 43, is sprayed at the drilling hole, the motor assembly 34 works to drive the drilling sleeve 35 to do the rotary motion, the hydraulic cylinder 32 works to drive the axial motion of the drilling sleeve 35, when the drilling sleeve 35 and the core body 5 contact, the downward pressure is applied to the core body 5, realizes the drilling sampling, the coolant cools the drilling sleeve 35 and the core body 5, the used coolant is returned to the water storage pool 41 through the through slot 23 for repeated use, after the sampling drilling is completed, each component resets.

[0041] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A core sample sampling drilling device comprising two sets of fixed rods (1) and a sampling assembly (3), characterized in that: Two groups of the fixed rod (1) between the erection of the workbench (2), the workbench (2) on the core body (5) is placed, the lower portion of the workbench (2) is provided with water cooling assembly (4), the workbench (2) includes first V type groove (21) and second V type groove (22), the bottom of first V type groove (21) and second V type groove (22) is provided with through groove (23), the sampling assembly (3) includes slide (31), the slide (31) is installed with hydraulic cylinder (32), one end of the hydraulic cylinder (32) is connected drive frame (33), one end of the drive frame (33) is connected motor assembly (34), one end of the motor assembly (34) is connected drilling sleeve (35).

2. A core sample coring device according to claim 1, wherein: Both sides of the workbench (2) are welded and fixed with slide sleeve (24), two groups of slide sleeve (24) are respectively sleeved on two groups of fixed rod (1).

3. A core sample coring device according to claim 2, wherein: Screw hole (25) is formed in the slide sleeve (24), and the slide sleeve (24) and the fixed rod (1) are fixedly connected through the locking bolt (26).

4. A core sample coring device according to claim 1, wherein: The top of the drilling sleeve (35) is provided with a connecting block (351), and the output shaft of the motor assembly (34) is fixedly connected with a connecting seat (341).

5. A core sample coring device according to claim 4, wherein: The connecting block (351) of the drilling sleeve (35) and the connecting seat (341) are fixedly connected through the connecting bolt (36).

6. A core sample coring device according to claim 1, wherein: The water cooling assembly (4) includes a water storage pool (41).

7. A core sample coring device according to claim 6, wherein: The outer side of the water storage pool (41) is provided with a pump body (42), and the pump body (42) is connected with a shaped hose (43).

8. A core sample coring device according to claim 7, wherein: One end of the shaped hose (43) is provided with a nozzle.

9. The core sample coring device of claim 1, wherein: The drive frame (33) and the slide (31) are slidingly connected.

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