CN217520774U

CN217520774U - Geological engineering is with coal petrography sampling device

Info

Publication number: CN217520774U
Application number: CN202221185352.5U
Authority: CN
Inventors: 周丽丽; 梁圣建; 林丛丛
Original assignee: Shandong Coal Field Geological Planning And Investigation Institute
Current assignee: Shandong Coal Field Geological Planning And Investigation Institute
Priority date: 2022-05-17
Filing date: 2022-05-17
Publication date: 2022-09-30
Anticipated expiration: 2032-05-17

Abstract

The utility model belongs to coal petrography sample field discloses a coal petrography sampling device for geological engineering, the power distribution box comprises a box body, movable mounting has the handle that is the character cut in bas-relief on the outer wall of the box left and right sides, the bottom of box is provided with first damper, first damper includes four screw rods that wear to establish the box diapire four corners respectively, the equal fixedly connected with backing plate in bottom of every screw rod, be provided with the first spring of cup jointing on the screw rod outer wall between backing plate and the box, be provided with the guard plate of avoiding coal petrography sample and screw rod to produce the collision in the box, be provided with second damper in the guard plate, second damper includes four second springs of fixed connection on the box inner wall, the top fixedly connected with backup pad of four second springs. Under the mutual cooperation of screw rod, first spring, backing plate and nut, realize the one-level shock attenuation of bottom half, under the mutual cooperation of second spring, backup pad and second rubber pad, realize the second grade shock attenuation in the box.

Description

Geological engineering is with coal petrography sampling device

Technical Field

The utility model relates to a coal petrography sampling field, more specifically say, relate to a coal petrography sampling device for geological engineering.

Background

The coal rock sampling under the coal mine is to drill coal rock samples from a coal bed and a top floor rock layer thereof, is used for obtaining physical and mechanical parameters of the coal rock samples, provides experimental data for the construction of a similar simulation model and a numerical simulation experiment, and provides detailed geological data for reasonably developing and utilizing coal.

After a worker drills a coal rock sample, the number of the coal rock sample is too large, when the trackless rubber-tyred vehicle conveys the coal rock sample to the ground of a mine, the sample can be damaged to a certain degree, physical and mechanical experiments in a laboratory can be influenced to a certain degree, and therefore, the development of the coal rock sampling device for geological engineering is necessary.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

An object of the utility model is to provide a coal petrography sampling device for geological engineering to after proposing the workman and drilling the coal petrography sample in solving above-mentioned background art, coal petrography sample quantity is too many, when the trackless rubber-tyred car transports coal petrography sample to mine ground, the sample has certain damage, can cause the problem of certain influence to laboratory physics mechanics experiment.

2. Technical scheme

The utility model provides a coal petrography sampling device for geological engineering, includes the box, movable mounting has the handle that is the character cut in bas-relief on the outer wall of the box left and right sides, the bottom of box is provided with first damper, first damper includes four screw rods that wear to establish box diapire four corners respectively, every the equal fixedly connected with backing plate in bottom of screw rod, be provided with the first spring of cup jointing on the screw rod outer wall between backing plate and the box, be provided with the guard plate of avoiding coal petrography sample and screw rod to produce the collision in the box, be provided with second damper in the guard plate, second damper includes four second springs of fixed connection on the box inner wall, four the top fixedly connected with backup pad of second spring.

Through the technical scheme, under the mutual matching of the primary damping and the secondary damping, the device reduces the damage of the coal rock sample caused by collision as much as possible.

Preferably, the outer wall of the screw rod is in threaded connection with a nut which abuts against the inner wall of the box body, and a fixing plate welded with the inner wall of the box body is horizontally arranged on the upper side of the nut.

Preferably, the fixing plate is provided with a guide hole matched with the screw, and the top of the box body is detachably provided with a box cover.

Preferably, the inner wall of the protection plate is fixedly connected with a first rubber pad, and the top of the support plate is fixedly connected with a second rubber pad.

Preferably, the outer wall of the left side and the outer wall of the box body are fixedly connected with fixing rods penetrating through the handles, and one ends, far away from the box body, of the fixing rods are fixedly connected with baffle plates attached to the handles.

Preferably, the inner wall of the handle is fixedly connected with an anti-slip pad, and the bottoms of the left side and the right side of the handle are both provided with round corners.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages of:

this coal petrography sampling device for geological engineering, pull down the case lid at box top, place the coal petrography sample on second rubber pad again, at the screw rod, first spring, under mutually supporting of backing plate and nut, realize the one-level shock attenuation of bottom half, set up the fixed plate, strengthen the screw rod and reciprocate the stability of in-process, set up the nut, can suitably adjust the shock attenuation effect of first spring, at the second spring, under mutually supporting of backup pad and second rubber pad, realize the second grade shock attenuation in the box, under mutually supporting of one-level shock attenuation and second grade shock attenuation, the device has reduced the damage that the coal petrography sample produced because of the collision as far as possible, set up the guard plate, avoid the coal petrography sample to produce the collision with the screw rod, set up first rubber pad and second rubber pad, alleviate the collision between coal petrography sample and the box inner wall.

Drawings

Fig. 1 is a schematic view of an overall axial measurement structure of a coal rock sampling device for geological engineering of the present invention;

fig. 2 is a schematic structural view of the box cover of the sampling device for coal rock for geological engineering of the present invention;

FIG. 3 is a schematic structural view of a box body of the sampling device for geological engineering;

fig. 4 is the utility model relates to a geological engineering uses coal petrography sampling device's whole sectional structure schematic diagram.

The reference numbers in the figures illustrate: 1. a box body; 2. a handle; 3. a screw; 4. a base plate; 5. a first spring; 6. a protection plate; 7. a second spring; 8. a support plate; 9. a nut; 10. a fixing plate; 11. a box cover; 12. a first rubber pad; 13. a second rubber pad; 14. fixing the rod; 15. a baffle plate; 16. a non-slip mat.

Detailed Description

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-4, the present invention provides a technical solution:

a coal rock sampling device for geological engineering comprises a box body 1, concave handles 2 are movably mounted on the outer walls of the left side and the right side of the box body 1, a first damping assembly is arranged at the bottom of the box body 1 and comprises four screw rods 3 respectively penetrating through four corners of the bottom wall of the box body 1, a backing plate 4 is fixedly connected to the bottom end of each screw rod 3, a first spring 5 sleeved on the outer wall of each screw rod 3 is arranged between each backing plate 4 and the box body 1, a protection plate 6 for avoiding collision between a coal rock sample and the screw rods 3 is arranged in the box body 1, a second damping assembly is arranged in each protection plate 6 and comprises four second springs 7 fixedly connected to the inner wall of the box body 1, supporting plates 8 are fixedly connected to the tops of the four second springs 7, and primary damping of the bottom of the box body 1 is realized under the mutual matching of the screw rods 3, the first springs 5, the backing plates 4 and nuts 9, under the mutually supporting of second spring 7, backup pad 8 and second rubber pad 13, realize the second grade shock attenuation in the box 1, under the mutually supporting of first-order shock attenuation and second grade shock attenuation, the device has reduced the damage that the coal petrography sample produced because of the collision as far as.

Further, threaded connection has the nut 9 that offsets with 1 inner wall of box on the outer wall of screw rod 3, sets up nut 9, can suitably adjust the shock attenuation effect of first spring 5, and the upside level of nut 9 is provided with the fixed plate 10 with 1 inner wall of box welded mutually, sets up the guiding hole with 3 looks adaptations of screw rod on the fixed plate 10, sets up fixed plate 10, strengthens the stability that screw rod 3 reciprocated the in-process, and case lid 11 is installed to the top detachably of box 1.

Further, first rubber pad 12 of fixedly connected with on the inner wall of guard plate 6, the top fixedly connected with second rubber pad 13 of backup pad 8, equal fixedly connected with wears to establish dead lever 14 of handle 2 on the outer wall of the 1 left and right sides of box, dead lever 14 keeps away from baffle 15 that box 1's one end fixedly connected with and handle 2 laminated mutually, fixedly connected with slipmat 16 on handle 2's the inner wall, the fillet has all been seted up to the bottom of the 2 left and right sides of handle, set up first rubber pad 12 and second rubber pad 13, alleviate the collision between coal petrography sample and the 1 inner wall of box.

In addition, the present invention relates to the circuit, the electronic components and the module, which are the prior art, and can be implemented by those skilled in the art without redundancy, and the protection of the present invention does not relate to the improvement of the internal structure and the method.

The working principle is as follows: dismantle case lid 11 at 1 top of box, place the coal petrography sample on second rubber pad 13 again, at the screw rod 3, first spring 5, under mutually supporting of backing plate 4 and nut 9, realize the one-level shock attenuation of 1 bottom of box, set up fixed plate 10, strengthen screw rod 3 and reciprocate the stability of in-process, set up nut 9, can suitably adjust the shock attenuation effect of first spring 5, at second spring 7, under mutually supporting of backup pad 8 and second rubber pad 13, realize the second grade shock attenuation in the box 1, under mutually supporting of one-level shock attenuation and second grade shock attenuation, the device has reduced the damage that the coal petrography sample produced because of the collision as far as, set up guard plate 6, avoid the coal petrography sample to produce the collision with screw rod 3, set up first rubber pad 12 and second rubber pad 13, alleviate the collision between coal petrography sample and the 1 inner wall of box.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a geological engineering is with coal petrography sampling device which characterized in that: comprises a box body (1), the outer walls of the left side and the right side of the box body (1) are movably provided with concave handles (2), a first damping component is arranged at the bottom of the box body (1), the first damping component comprises four screw rods (3) respectively penetrating through four corners of the bottom wall of the box body (1), a backing plate (4) is fixedly connected with the bottom end of each screw rod (3), a first spring (5) sleeved on the outer wall of the screw rod (3) is arranged between the backing plate (4) and the box body (1), a protection plate (6) for preventing the coal rock sample from colliding with the screw rod (3) is arranged in the box body (1), be provided with second shock-absorbing assembly in guard plate (6), second shock-absorbing assembly includes four second springs (7) of fixed connection on box (1) inner wall, four the top fixedly connected with backup pad (8) of second spring (7).

2. The coal rock sampling device for geological engineering according to claim 1, characterized in that: the outer wall of the screw rod (3) is in threaded connection with a nut (9) which is abutted against the inner wall of the box body (1), and a fixing plate (10) welded with the inner wall of the box body (1) is horizontally arranged on the upper side of the nut (9).

3. The coal rock sampling device for geological engineering according to claim 2, characterized in that: the fixed plate (10) is provided with a guide hole matched with the screw rod (3), and the top of the box body (1) is detachably provided with a box cover (11).

4. The coal rock sampling device for geological engineering according to claim 1, characterized in that: the inner wall of the protection plate (6) is fixedly connected with a first rubber pad (12), and the top of the support plate (8) is fixedly connected with a second rubber pad (13).

5. The coal rock sampling device for geological engineering according to claim 1, characterized in that: the utility model discloses a box, including box (1), the equal fixedly connected with wears to establish dead lever (14) of handle (2) on the outer wall of box (1) left and right sides, baffle (15) that one end fixedly connected with that box (1) was kept away from in dead lever (14) and handle (2) laminated mutually.

6. The coal rock sampling device for geological engineering according to claim 1, characterized in that: the anti-slip handle is characterized in that an anti-slip pad (16) is fixedly connected to the inner wall of the handle (2), and round corners are formed in the bottoms of the left side and the right side of the handle (2).