CN211374449U

CN211374449U - Rock permeability detection device

Info

Publication number: CN211374449U
Application number: CN201922255614.5U
Authority: CN
Inventors: 刘立波; 黄智全
Original assignee: Sichuan Yuanjian Construction Engineering Design Co ltd
Current assignee: Sichuan Yuanjian Construction Engineering Design Co ltd
Priority date: 2019-12-16
Filing date: 2019-12-16
Publication date: 2020-08-28
Anticipated expiration: 2029-12-16

Abstract

The utility model relates to an exploration equipment field just discloses a rock permeability detection device, including lower barrel, the barrel is installed at the top of barrel down, and one side of barrel installs the outlet down, be provided with the water valve on the outlet, set up flutedly down on the outer wall of barrel, and the opposite side of barrel installs the survey buret down, go up one side of barrel and install the water inlet, and the top of going up the barrel installs actuating mechanism, the sleeve is installed at actuating mechanism's top, and telescopic top interlude has the drill bit, telescopic internally mounted has the disc, and the bracing piece is installed to the bottom of disc. The utility model discloses sample the rock under the effect of tooth on the drill bit, the drill bit is inside will gain the rock sample, under the effect of the inside spring of bracing piece in the sampling process, the bracing piece shrink, and after the sample, the bracing piece resets under the effect of spring, extrudes the rock sample under the disc effect, can make things convenient for taking out of rock like this.

Description

Rock permeability detection device

Technical Field

The utility model relates to an exploration equipment field specifically is a rock permeability detection device.

Background

Rock permeability is the ability of fluid to flow through the rock, and rock permeability has a significant effect on the mechanical properties of the rock, which can alter the stress conditions of the rock, causing the rock to deform, crack, soften, muddle or erode, thereby compromising the stability of the rock mass. Rock permeability is therefore one of the main research contents of rock mechanics.

Therefore, some rock permeability detection devices appear on the market, but the rock permeability detection devices on the market are often large in size, often only stand in a laboratory, are inconvenient to carry, and cannot well sample rocks.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a rock permeability detection device has solved rock permeability detection device on the market often bulky, often only treats in the laboratory, and inconvenient carrying can not be fine accomplish the problem to the rock sample.

In order to achieve the above purpose, the utility model adopts the technical scheme that:

the utility model provides a rock permeability detection device, includes barrel down, the barrel is installed at the top of barrel down, and one side of barrel installs the outlet down, be provided with the water valve on the outlet, set up flutedly down on the outer wall of barrel, and the opposite side of barrel installs survey buret down, go up one side of barrel and install the water inlet, and the top of going up the barrel installs actuating mechanism, actuating mechanism's top is installed the sleeve, and telescopic top interlude has the drill bit, telescopic internally mounted has the disc, and the bottom of disc installs the bracing piece, the internally mounted of barrel has the porous disk down, and the internally mounted of going up the barrel has the stripper plate, the hydraulic stem is installed at the top of stripper plate, the mounting groove has been seted up at the top of going up the barrel.

Furthermore, the diameter of the lower barrel is equal to that of the upper barrel, the caliber of the lower barrel is equal to that of the upper barrel, the lower barrel is in threaded connection with the upper barrel, and the lower barrel and the upper barrel form a detachable structure.

Furthermore, the water valve is provided with two positions in total, and the water valve is respectively arranged on the water outlet and the water inlet.

Furthermore, the height of the measuring pipe is larger than the length of the lower cylinder body, and a graduated scale is arranged on the measuring pipe.

Furthermore, the driving mechanism comprises a motor and a battery, and the driving mechanism is in threaded connection with the mounting groove.

Furthermore, the drill bit and the sleeve are connected in a sleeved mode, and teeth are fixed to the top of the drill bit.

Furthermore, the support rod is of a telescopic structure, a spring is arranged inside the support rod, and the telescopic distance of the support rod is equal to the maximum deformation of the spring.

The utility model has the advantages that:

1. the utility model discloses a sample the rock under the effect of tooth on the drill bit, the drill bit is inside will gain the rock sample, under the effect of the inside spring of bracing piece in the sampling process, the bracing piece shrink, and after the sample, the bracing piece resets under the effect of spring, extrudes the rock sample under the disc effect, can make things convenient for taking out of rock like this.

2. The utility model discloses a volume of this equipment is less to the recess can the person of facilitating the use hold take this equipment, therefore the person of facilitating the use carries, can be fine use in the outdoor operations, and the survey buret that this equipment set up, the water solution survey buret on survey buret under the graduation apparatus effect can be fine demonstrate the water permeability of rock sample.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic sectional structure of the present invention;

FIG. 3 is a schematic top view of the drill according to the present invention;

fig. 4 is a schematic view of the supporting rod structure of the present invention.

In the figure: 1. a lower cylinder body; 2. an upper cylinder body; 3. a water outlet; 4. a water valve; 5. a groove; 6. a measurement tube; 7. a water inlet; 8. a drive mechanism; 9. a sleeve; 10. a drill bit; 11. a disc; 12. a support bar; 13. a water permeable plate; 14. a pressing plate; 15. a hydraulic lever; 16. and (4) mounting the groove.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Referring to FIGS. 1-4: the utility model provides a rock permeability detection device, including barrel 1 down, barrel 2 is installed at barrel 1's top down, and install outlet 3 in one side of barrel 1 down, be provided with water valve 4 on the outlet 3, set up fluted 5 on barrel 1's the outer wall down, and measuring pipe 6 is installed to barrel 1's opposite side down, water inlet 7 is installed to one side of going up barrel 2, and the top of going up barrel 2 installs actuating mechanism 8, sleeve 9 is installed at actuating mechanism 8's top, and sleeve 9's top alternates there is drill bit 10, the internally mounted of sleeve 9 has disc 11, and disc 11's bottom installs bracing piece 12, the internally mounted of barrel 1 has permeable plate 13 down, and the internally mounted of going up barrel 2 has stripper plate 14, hydraulic stem 15 is installed at stripper plate 14's top, mounting groove 16 has been seted up at barrel 2's top.

The utility model discloses on putting into porous disk 13 with the rock sample, will descend barrel 1 and last barrel 2 to twist up, with water inlet 7 access water source, close water valve 4 on outlet 3, open hydraulic stem 15, extrude water by stripper plate 14 under hydraulic stem 15's effect, water sees through the rock through porous disk 13, gets into buret 6, and the water solution can be fine under surveying buret 6 last graduation apparatus effect demonstrate the water permeability of rock sample.

Please refer to fig. 1 and 2, the diameter of the lower cylinder 1 is equal to the diameter of the upper cylinder 2, the lower cylinder 1 is connected with the upper cylinder 2 by a screw thread, the lower cylinder 1 and the upper cylinder 2 form a detachable structure, the water valves 4 are arranged at two positions, and the water valves 4 are respectively arranged on the water outlet 3 and the water inlet 7.

This kind of rock permeability detection device can be better like this let the better extrusion liquid of stripper plate 14 to the dismouting of barrel 1 and last barrel 2 conveniently down conveniently places the rock sample, and accomplish gas tightness that water valve 4 can be fine can be when the test, let liquid get into survey buret 6.

Please refer to fig. 1 and 2, the height of the measuring tube 6 is greater than the length of the lower cylinder 1, and the measuring tube 6 is provided with a scale, the driving mechanism 8 comprises a motor and a battery, and the driving mechanism 8 is in threaded connection with the mounting groove 16.

This kind of rock permeability detection device aqueous solution can be fine demonstrate the water permeability of rock sample under surveying buret 6 goes up the graduation apparatus effect, driving motor under the effect of 8 internal batteries of actuating mechanism, it is rotatory with drill bit 10 to drive sleeve 9 under the effect of motor, can make like this that drill bit 10 takes a sample to the rock very well.

Please refer to fig. 1, 3 and 4, the drill 10 is connected to the sleeve 9 in a sleeved manner, the top of the drill 10 is fixed with teeth, the support rod 12 is of a telescopic structure, a spring is disposed inside the support rod 12, and the telescopic distance of the support rod 12 is equal to the maximum deformation of the spring.

This kind of rock permeability detection device samples the rock under the effect of tooth on drill bit 10, and drill bit 10 is inside will gain the rock sample, and under the effect of the inside spring of bracing piece 12 in the sample process, bracing piece 12 contracts, and after the sample was ended, bracing piece 12 resets under the effect of spring, extrudes the rock sample under 11 effects of disc, can make things convenient for taking out of rock like this.

To sum up, when the utility model is used, the driving mechanism 8 of the device is firstly opened, the motor is driven under the action of the battery in the driving mechanism 8, the sleeve 9 and the drill bit 10 are driven to rotate under the action of the motor, the drill bit 10 is aligned to the rock, the device is pressed, the rock is sampled under the action of the upper teeth of the drill bit 10, the rock sample is obtained in the drill bit 10, the support rod 12 is contracted under the action of the spring in the support rod 12 in the sampling process, after the sampling is finished, the support rod 12 is reset under the action of the spring, the rock sample is extruded under the action of the disc 11, thus the rock sample can be conveniently taken out, the lower cylinder 1 and the upper cylinder 2 are opened, the rock sample is put on the porous plate 13, because the diameter of the drill bit 10 is the same as the caliber of the lower cylinder 1, after the porous plate 13 is put on, the rock sample can be well covered on the porous plate, will descend barrel 1 and last barrel 2 to twist up, with water inlet 7 access water source, close water valve 4 in outlet 3, open hydraulic stem 15, stripper plate 14 extrudees water under hydraulic stem 15's effect, water sees through rock through porous disk 13, get into survey buret 6, the water solution can be fine demonstrate the water permeability of rock sample under surveying buret 6 goes up the graduation apparatus effect, and can open water valve 4 on outlet 3 after the test, emit water, the recess 5 of this equipment can the person of facilitating the use hold take this equipment, the mounting groove 16 of this equipment can be fine make things convenient for actuating mechanism 8's dismouting.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. A rock permeability detection device, includes barrel (1) down, its characterized in that: the water inlet and drainage device is characterized in that an upper barrel (2) is installed at the top of the lower barrel (1), a drainage outlet (3) is installed on one side of the lower barrel (1), a water valve (4) is arranged on the drainage outlet (3), a groove (5) is formed in the outer wall of the lower barrel (1), a measuring pipe (6) is installed on the other side of the lower barrel (1), a water inlet (7) is installed on one side of the upper barrel (2), a driving mechanism (8) is installed at the top of the upper barrel (2), a sleeve (9) is installed at the top of the driving mechanism (8), a drill bit (10) is inserted into the top of the sleeve (9), a disc (11) is installed inside the sleeve (9), a supporting rod (12) is installed at the bottom of the disc (11), a permeable plate (13) is installed inside the lower barrel (1), and an extrusion plate (14) is installed inside the, the hydraulic rod (15) is installed at the top of the extrusion plate (14), and the installation groove (16) is formed in the top of the upper barrel (2).

2. The rock permeability detection device of claim 1, wherein: the diameter of barrel (1) equals the diameter of last barrel (2) down, and the bore of barrel (1) equals the bore of last barrel (2) down, be threaded connection between barrel (1) and last barrel (2) down, and barrel (1) and last barrel (2) constitute detachable construction down.

3. The rock permeability detection device of claim 1, wherein: the water valves (4) are arranged at two positions in total, and the water valves (4) are respectively arranged on the water outlet (3) and the water inlet (7).

4. The rock permeability detection device of claim 1, wherein: the height of the measuring pipe (6) is larger than the length of the lower cylinder body (1), and a graduated scale is arranged on the measuring pipe (6).

5. The rock permeability detection device of claim 1, wherein: the driving mechanism (8) comprises a motor and a battery, and the driving mechanism (8) is in threaded connection with the mounting groove (16).

6. The rock permeability detection device of claim 1, wherein: the drill bit (10) is connected with the sleeve (9) in a sleeved mode, and teeth are fixed to the top of the drill bit (10).

7. The rock permeability detection device of claim 1, wherein: the support rod (12) is of a telescopic structure, a spring is arranged inside the support rod (12), and the telescopic distance of the support rod (12) is equal to the maximum deformation of the spring.