Rock crushing and coring device

Abstract

The utility model discloses a broken rock coring device which comprises a bottom plate, a vertical box is fixed on the upper surface of the bottom plate, a strip-shaped opening is formed in one side of the vertical box, a lifting plate is horizontally arranged outside the vertical box and close to one side of the strip-shaped opening, and a lifting assembly for driving the lifting plate to move is arranged inside the vertical box. A second motor is fixed to the upper surface of the lifting plate, and a bottom output shaft of the second motor penetrates through the lifting plate to be fixedly connected with a butt joint pipe. According to the coring device, the bottom plate, the vertical box, the lifting assembly, the lifting plate, the second motor, the butt joint pipe, the connecting sleeve and the coring pipe are arranged, the coring pipe is formed by splicing the two semicircular pipes, the top of the coring pipe is fixed into the connecting sleeve through the long bolt, after the second motor drives the coring pipe to rotate, the lifting assembly drives the coring pipe to descend, and the coring pipe is used for coring; and after coring is finished, the coring pipe is detached, and at the moment, the coring pipe can be divided into two semicircular pipes, so that the rock core in the coring pipe can be conveniently taken out.

Description

TECHNICAL FIELD

[0001] The utility model relates to engineering exploration technical field especially relates to a broken rock coring device. BACKGROUND

[0002] Rock core is the rock mass taken to the ground in the drilling process by using special coring tools, and the rock mass is called rock core, through which the various properties of rock can be determined, the underground structure and rock deposition environment can be intuitively studied, and the fluid properties can be understood, etc.

[0003] At present, the existing rock coring device needs to be knocked by a hammer after drilling core is completed, so that the rock core can be poured out from the coring tube, the coring method is troublesome, and the coring tube is inevitably deformed by long-term knocking. In addition, the coring tube needs to be watered and cooled during the coring process, and the current watering and cooling are all from the outside of the coring tube, which cannot guarantee that the water completely enters the inside of the bottom end of the coring tube, and the cooling effect is not good enough. Therefore, in view of the above-mentioned shortcomings, the utility model provides a broken rock coring device. UTILITY MODEL CONTENT

[0004] The utility model aims at solving the shortcomings in the prior art and provides a broken rock coring device.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a broken rock coring device, including the bottom plate, the bottom plate upper surface is fixed with the vertical box, the vertical box one side is provided with the strip-shaped mouth, the vertical box outside and close to the strip-shaped mouth one side horizontal location is equipped with the lifting plate, the vertical box inside is equipped with the lifting assembly that drives the lifting plate movement, the lifting plate upper surface is fixed with the second motor, the second motor bottom output shaft passes through the lifting plate and is fixedly connected with the butt joint pipe, and the butt joint pipe bottom is designed as the open mouth, the butt joint pipe bottom end is fixedly connected with the connecting sleeve, the connecting sleeve inside is fixedly sleeved with the detachable coring tube, and the coring tube is composed of two semicircular tubes, the butt joint pipe outer side wall is rotatably connected with the pipe sleeve through the sealing bearing, the lifting plate upper surface is fixed with the pump body, the pump body water outlet is fixedly connected with the drain pipe, and the drain pipe other end is connected with the pipe sleeve.

[0006] Further, the bottom plate lower surface is fixedly installed with a plurality of universal wheels.

[0007] Further, the lifting assembly comprises a first motor fixed to the upper surface of the vertical box and a sliding rod in sliding connection with the strip-shaped opening, a screw rod is fixedly connected to the bottom output end of the first motor, the screw rod penetrates through the sliding rod and is in threaded rotation connection with the sliding rod, and the sliding rod is fixedly connected with the lifting plate.

[0008] Further, a second connecting hole is formed in the top end of the coring pipe, a first connecting hole is formed in the sidewall of the connecting sleeve, and a long screw rod penetrates through the first connecting hole and the second connecting hole.

[0009] Further, the pump body is fixedly connected with a water pumping pipe, and a plurality of water inlets are formed in the sidewall of the butt joint pipe.

[0010] Further, a perforation is formed in the middle of the bottom plate and directly below the coring pipe.

[0011] The utility model discloses the beneficial effect of having:

[0012] 1. In use, the broken rock coring device is provided with a bottom plate, a vertical box, a lifting assembly, a lifting plate, a second motor, a butt joint pipe, a connecting sleeve and a coring pipe, the coring pipe is formed by splicing two semicircular pipes, the top of the coring pipe is fixed in the connecting sleeve through a long bolt, after the second motor drives the coring pipe to rotate, the lifting assembly drives the coring pipe to descend, the coring pipe is used to take core, and after the coring is finished, the coring pipe is disassembled, at this time, the coring pipe can be divided into two semicircular pipes, so that the rock core in the coring pipe can be conveniently taken out.

[0013] 2. In use, the broken rock coring device is provided with a pump body and a pipe sleeve, the pipe sleeve is in rotation connection with the outer sidewall of the butt joint pipe through a sealing bearing, water is pumped into the butt joint pipe after being pumped by the pump body, and the water enters the coring pipe, thereby playing a role in cooling the bottom of the coring pipe. The water cooling mode can guarantee that the whole coring pipe is cooled. DRAWINGS

[0014] In order to more clearly illustrate the technical scheme of the utility model, the following will be briefly introduced the drawings needed to be used in the specific implementation manner, obviously, the drawings in the following description only some embodiments of the utility model, for the ordinary skilled person in the art, under the premise of not paying the creative labor, still can obtain other drawings according to these drawings.

[0015] Figure 1 The overall schematic view of the utility model discloses a broken rock coring device;

[0016] Figure 2 The partial sectional view of the utility model discloses a broken rock coring device;

[0017] Figure 3 The partial sectional view of the utility model discloses a broken rock coring device;

[0018] Figure 4 The utility model discloses a Figure 1 The enlarged view of A in the middle.

[0019] The reference signs are as follows:

[0020] 1, bottom plate; 101, perforation; 2, vertical box; 21, strip-shaped port; 3, lifting assembly; 31, first motor; 32, screw rod; 33, sliding rod; 4, lifting plate; 5, second motor; 6, butt joint pipe; 61, water inlet; 7, connecting sleeve; 71, first connecting hole; 8, coring pipe; 81, second connecting hole; 9, long screw rod; 10, pipe sleeve; 11, pump body; 111, water pumping pipe; 112, drain pipe; 12, universal wheel. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be apparently 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.

[0022] As shown in Figures 1-4 the utility model relates to a kind of broken rock coring devices, including bottom plate 1, bottom plate 1 upper surface is fixed with vertical box 2, vertical box 2 one side is provided with strip-shaped port 21, vertical box 2 outside and close to strip-shaped port 21 one side is horizontally provided with lifting plate 4, vertical box 2 is internally provided with lifting assembly 3 of driving lifting plate 4 moves, lifting plate 4 upper surface is fixed with second motor 5, second motor 5 bottom output shaft is fixedly connected with butt joint pipe 6 passing through lifting plate 4, and butt joint pipe 6 bottom is designed as open, butt joint pipe 6 bottom end is fixedly connected with connecting sleeve 7, connecting sleeve 7 is fixedly sleeved with detachable coring pipe 8 in the inside, and coring pipe 8 is composed of two semicircular pipes, butt joint pipe 6 outer side wall is rotatably connected with pipe sleeve 10 by sealing bearing, lifting plate 4 upper surface is fixed with pump body 11, pump body 11 water outlet is fixedly connected with drain pipe 112, drain pipe 112 other end is communicated with pipe sleeve 10.

[0023] Bottom plate 1 lower surface is fixedly installed with multiple universal wheels 12.

[0024] It is convenient to move the device by universal wheel 12.

[0025] Lifting assembly 3 includes first motor 31 fixed on vertical box 2 upper surface and sliding rod 33 slidably connected with strip-shaped port 21, first motor 31 bottom output end is fixedly connected with screw rod 32, screw rod 32 penetrates sliding rod 33 and is rotatably connected with sliding rod 33 by screw thread, and sliding rod 33 is fixedly connected with lifting plate 4.

[0026] The first motor 31 drives the rotation of the screw rod 32, and the screw rod 32 drives the sliding rod 33 to move along the strip-shaped hole 21, so that the sliding rod 33 and the lifting plate 4 can be driven to ascend or descend by controlling the forward rotation or the reverse rotation of the first motor 31.

[0027] The top end of the coring pipe 8 is provided with a second connecting hole 81, and the sidewall of the connecting sleeve 7 is provided with a first connecting hole 71; a long screw rod 9 is arranged through the first connecting hole 71 and the second connecting hole 81.

[0028] The long screw rod 9 can fix the top of the coring pipe 8 in the connecting sleeve 7, and the coring pipe 8 can be disassembled after the long screw rod 9 is disassembled.

[0029] The water suction pipe 111 is fixedly connected to the water inlet end of the pump body 11, and a plurality of water inlets 61 are arranged in the sidewall of the butt joint pipe 6.

[0030] After the water is pumped by the pump body 11, the water enters the inner part of the pipe sleeve 10 along the water discharge pipe 112, and then enters the inner part of the butt joint pipe 6 and the coring pipe 8 along the water inlet 61, so as to cool the coring pipe 8 from the inside.

[0031] The perforated hole 101 is arranged in the middle of the bottom plate 1 and below the coring pipe 8.

[0032] Working principle: after the device is moved to a specified position, the coring pipe 8 is spliced and inserted into the connecting sleeve 7, and then the coring pipe 8 is fixed by the long screw rod 9. When starting coring, the second motor 5 is started to drive the coring pipe 8 to rotate, the pump body 11 is started to pump water into the coring pipe 8, the first motor 31 is started to drive the lifting plate 4 to descend, the coring pipe 8 is used to drill the rock, the rock enters the inner part of the coring pipe 8, and when the rock drills to a specified depth, the first motor 31 is controlled to reverse, so that the lifting plate 4 is lifted, then the coring pipe 8 is disassembled from the connecting sleeve 7, and the coring pipe 8 is disassembled into two semicircular pipes, so that the rock core in the coring pipe 8 can be directly taken out.

[0033] The preferred embodiments disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details, and the utility model is not limited to the specific implementation. Obviously, according to the content of the specification, many modifications and changes can be made. The specification selects and specifically describes these embodiments, in order to better explain the principle and practical application of the utility model, so that the person skilled in the art can well understand and use the utility model. The utility model is limited by the claims and the whole scope and equivalents.

Claims

1. A rock breaking coring device comprising a base plate (1), characterised in that: The bottom plate (1) upper surface is fixed with vertical box (2), one side of vertical box (2) is provided with strip-shaped mouth (21), the outside of vertical box (2) and close to strip-shaped mouth (21) one side is horizontally provided with lifting plate (4), the inside of vertical box (2) is provided with lifting assembly (3) of driving lifting plate (4) movement, the upper surface of lifting plate (4) is fixed with second motor (5), the bottom output shaft of second motor (5) passes through lifting plate (4) and is fixedly connected with the butt joint pipe (6), and the bottom of butt joint pipe (6) is designed as an open mouth, the bottom end of butt joint pipe (6) is fixedly connected with connecting sleeve (7), the inside of connecting sleeve (7) is fixedly sleeved with detachable core tube (8), and core tube (8) is composed of two semicircular tubes, the outer side wall of butt joint pipe (6) is rotatably connected with pipe sleeve (10) through sealing bearing, the upper surface of lifting plate (4) is fixed with pump body (11), the water outlet of pump body (11) is fixedly connected with drain pipe (112), one end of drain pipe (112) is communicated with pipe sleeve (10).

2. A rock breaking coring device according to claim 1, characterized in that: The bottom plate (1) lower surface is fixedly installed with a plurality of universal wheels (12).

3. A rock breaking coring device as claimed in claim 1, wherein: The lifting assembly (3) includes a first motor (31) fixed to the upper surface of the vertical box (2) and a slide rod (33) slidably connected with the strip-shaped mouth (21), the bottom output end of the first motor (31) is fixedly connected with a lead screw (32), the lead screw (32) penetrates through the slide rod (33) and is threadedly rotatably connected with the slide rod (33), and the slide rod (33) is fixedly connected with the lifting plate (4).

4. A rock breaking coring device as claimed in claim 1, characterized in that: The top end of the core tube (8) is provided with a second connecting hole (81), the side wall of the connecting sleeve (7) is provided with a first connecting hole (71), and the first connecting hole (71) and the second connecting hole (81) are provided with a long screw rod (9) penetrating therefrom.

5. A rock breaking coring device as defined in claim 1, wherein: The water inlet end of the pump body (11) is fixedly connected with a water suction pipe (111), and the side wall of the butt joint pipe (6) is provided with a plurality of water inlets (61).

6. A rock breaking coring device as defined in claim 1, wherein: The bottom plate (1) is provided with a perforation (101) below the core tube (8).

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