CN218584378U

CN218584378U - Sampling device for coal geological survey

Info

Publication number: CN218584378U
Application number: CN202222189717.8U
Authority: CN
Inventors: 张世佳; 李虎年; 安生华; 安志忠; 陈文生
Original assignee: Qinghai Bureau Of Coal Geological Exploration
Current assignee: Qinghai Bureau Of Coal Geological Exploration
Priority date: 2022-08-19
Filing date: 2022-08-19
Publication date: 2023-03-07
Anticipated expiration: 2032-08-19

Abstract

The utility model discloses a coal sampling device for geological survey relates to coal geological survey technical field, including the base, the four corners of base bottom is all fixed to be equipped with and extends the seat, and four inside that extend the seat all alternate and are connected with the locating pin, and the front of base articulates there is the door, and the inner wall of base top one side is equipped with adjusting part, and adjusting part's bottom is equipped with the mounting panel, and one side on mounting panel top is fixed and is equipped with driving motor, driving motor's transmission shaft fixedly connected with loose axle, the bottom of loose axle is equipped with ann and tears the subassembly open, the beneficial effects of the utility model are that: make four installation poles slide at the inner wall in four slide holes respectively through holding four installation poles, four first springs shrink simultaneously, then connect the top difference block of four installation poles at the inner wall in four card holes, and four first springs of rethread reset and make mounting disc and sampling rod fixed to realize the dismouting of sampling rod, the staff of being convenient for clears up or changes helical blade.

Description

Sampling device for coal geological survey

Technical Field

The utility model relates to a sampling device, in particular to sampling device is used in coal geological survey belongs to coal geological survey technical field.

Background

The coal geological survey is an investigation and research work for geological conditions such as rocks, stratum structures, mineral products, landforms and the like in a coal area, and deep soil is usually drilled and taken out through a sampling device in the survey process and then observed.

Wherein the application number is "CN202120315262.2" the disclosed "sampling device for geological survey" also is mature technique day by day, and it "is including the sampling main part, the sampling storehouse has been seted up to the inside of sampling main part, the inside swing joint in sampling storehouse has the movable plate, the last fixed surface of movable plate is connected with extension spring, the positive one side swing joint of sampling main part has the drawer that sieves, the positive bottom swing joint of sampling main part has the collection drawer, one side fixedly connected with motor of movable plate upper surface. This sampling device for geological survey, through the sampling storehouse, the cooperation setting of motor and threaded rod, the motor can drive the threaded rod rotatory, take earth from subaerial, make earth fall in the sampling storehouse, and set up the drawer that sieves and collect the drawer in the sampling main part, earth is after being mined out, impurity such as the stone that thoughtlessly has in the earth can be separated out, all the other earth can fall in collecting the drawer, no longer need the workman to collect earth, the operating personnel sample of being convenient for, but the device still has following defect when in-service use.

1) The sampling depth can not be adjusted, and meanwhile, the operation handle needs to be continuously pressed manually in the sampling process, so that the labor is excessively consumed;

2) After the investigation is completed, the residual soil slag on the surface of the threaded rod cannot be cleaned, so that the deviation of the subsequent coal geological investigation result is overlarge.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a sampling device is used in coal geology reconnaissance to the unable adjustment of the adoption degree of depth that proposes in solving above-mentioned background art, be not convenient for carry out the problem of clearing up to the threaded rod.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a sampling device for coal geological survey, includes the base, the four corners of base bottom is all fixed to be equipped with and extends the seat, four the inside of extending the seat all alternates and is connected with the locating pin, the front of base articulates there is the door, the inner wall of base top one side is equipped with adjusting part, adjusting part's bottom is equipped with the mounting panel, the fixed driving motor that is equipped with in one side on mounting panel top, driving motor's transmission shaft fixedly connected with loose axle, the bottom of loose axle is equipped with the ann and tears the subassembly open.

Preferably, the adjusting part is including connecting lead screw, slide rail, removal seat, screw-nut and two push rods, it rotates the inner wall of connection in base top one side through the bearing to connect the lead screw, the slide rail is fixed to be set up in one side of base back inner wall, the inner wall sliding connection of slide rail has the removal seat, the fixed screw-nut who is equipped with and is connected lead screw threaded connection in middle part that removes the seat, it is fixed to be equipped with two push rods between seat and the mounting panel to remove.

Preferably, the subassembly is torn open to ann includes mounting disc, four card holes, four installation poles, sampling pole, four slide opening and four first springs, the fixed bottom that sets up at the loose axle of mounting disc, the card hole that four equidistance set up is seted up to the inner wall of mounting disc, four the equal block in inner wall in card hole is connected with the installation pole, four sliding connection has the sampling pole between the installation pole, the slide opening that four equidistance set up is seted up on the surface of sampling pole, four the slide opening respectively with four installation pole sliding connection, four one side of slide opening inner wall is all fixed and is equipped with first spring, four the one end of first spring respectively with four installation pole fixed connection.

Preferably, a material collecting cavity is formed in one side of the inner portion of the base, a filter screen is fixedly arranged in the middle of the inner portion of the material collecting cavity, sliding grooves are formed in the bottoms of two sides of the inner portion of the material collecting cavity, a material collecting box is connected between the sliding grooves in a sliding mode, a second spring is fixedly arranged on the back of the material collecting box, and one end of the second spring is fixedly connected with the inner wall of the bottom of the back of the base.

Preferably, handles are fixedly arranged on the front face of the material collecting box, the middle parts of the two sides of the base and one side of the front face of the bin gate.

Preferably, the surface of the sampling rod is fixedly provided with a helical blade.

Preferably, the top of base one side is fixed and is equipped with flush mounting plate of switch, flush mounting plate of switch's surface is equipped with the driving motor switch, driving motor passes through driving motor switch and power electric connection.

Compared with the prior art, the utility model provides a pair of sampling device for coal geological survey has following beneficial effect:

1. the four mounting rods respectively slide on the inner walls of the four sliding holes by pressing the four mounting rods, the four first springs shrink at the same time, then the top ends of the four mounting rods are respectively connected to the inner walls of the four clamping holes in a clamping manner, and the four first springs are reset to fix the mounting disc and the sampling rod, so that the sampling rod is disassembled and assembled, and workers can conveniently clean or replace the helical blade;

2. the connecting screw rod is rotated to enable the moving seat to slide on the inner wall of the sliding rail, and the moving seat slides to drive the two push rods and the mounting plate to move, so that a worker can conveniently adjust the sampling depth of the sampling device;

3. through inserting four locating pins ground in proper order, can the effectual stability that improves the device sampling.

Drawings

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

fig. 2 is one of the schematic sectional structural diagrams of the present invention;

fig. 3 is a second schematic cross-sectional view of the present invention;

FIG. 4 is a schematic view of the cross-section of the sampling rod according to the present invention;

fig. 5 is an enlarged schematic view of a portion a of fig. 4 according to the present invention.

In the figure: 1. a base; 2. an extension base; 3. positioning pins; 4. a bin gate; 5. an adjustment assembly; 6. mounting a plate; 7. a drive motor; 8. a movable shaft; 9. installing and detaching the component; 10. a material collection chamber; 11. filtering with a screen; 12. a chute; 13. a material collecting box; 14. a second spring; 15. a handle; 16. a helical blade; 17. a switch panel; 51. connecting a screw rod; 52. a slide rail; 53. a movable seat; 54. a feed screw nut; 55. a push rod; 91. mounting a disc; 92. clamping holes; 93. mounting a rod; 94. a sampling rod; 95. a slide hole; 96. a first spring.

Detailed Description

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

Example 1:

referring to fig. 1-5, the utility model provides a sampling device for coal geological survey, including base 1, the four corners of base 1 bottom all is fixed and is equipped with extension seat 2, the inside of four extension seats 2 all alternates and is connected with locating pin 3, the front of base 1 articulates there is door 4, the inner wall of base 1 top one side is equipped with adjusting part 5, the bottom of adjusting part 5 is equipped with mounting panel 6, one side of mounting panel 6 top is fixed and is equipped with driving motor 7, the transmission shaft fixed connection loose axle 8 of driving motor 7, the bottom of loose axle 8 is equipped with ann and tears subassembly 9;

a material collecting cavity 10 is formed in one side of the inner portion of the base 1, a filter screen 11 is fixedly arranged in the middle of the inner portion of the material collecting cavity 10, sliding grooves 12 are formed in the bottoms of two sides of the inner portion of the material collecting cavity 10, a material collecting box 13 is connected between the two sliding grooves 12 in a sliding mode, a second spring 14 is fixedly arranged on the back of the material collecting box 13, and one end of the second spring 14 is fixedly connected with the inner wall of the bottom of the back of the base 1;

handles 15 are fixedly arranged on the front surface of the material collecting box 13, the middle parts of the two sides of the base 1 and one side of the front surface of the bin gate 4;

a switch panel 17 is fixedly arranged at the top of one side of the base 1, a driving motor switch is arranged on the surface of the switch panel 17, and the driving motor 7 is electrically connected with a power supply through the driving motor switch;

referring to fig. 1-5, a sampling device for coal geological survey further comprises an adjusting assembly 5, wherein the adjusting assembly 5 comprises a connecting screw 51, a slide rail 52, a moving seat 53, a screw nut 54 and two push rods 55, the connecting screw 51 is rotatably connected to the inner wall of one side of the top end of the base 1 through a bearing, the slide rail 52 is fixedly arranged on one side of the inner wall of the back of the base 1, the inner wall of the slide rail 52 is slidably connected with the moving seat 53, the middle part of the moving seat 53 is fixedly provided with the screw nut 54 in threaded connection with the connecting screw 51, and the two push rods 55 are fixedly arranged between the moving seat 53 and the mounting plate 6;

specifically, as shown in fig. 1, 2 and 3, the connecting screw 51 is rotated to make the moving seat 53 slide on the inner wall of the sliding rail 52, and the moving seat 53 slides to drive the two push rods 55 and the mounting plate 6 to move, so that the sampling depth of the sampling device can be adjusted by the worker.

Example 2:

the mounting and dismounting assembly 9 comprises a mounting disc 91, four clamping holes 92, four mounting rods 93, a sampling rod 94, four sliding holes 95 and four first springs 96, the mounting disc 91 is fixedly arranged at the bottom end of the movable shaft 8, the inner wall of the mounting disc 91 is provided with the four clamping holes 92 which are arranged at equal intervals, the inner walls of the four clamping holes 92 are clamped and connected with the mounting rods 93, the sampling rods 94 are connected between the four mounting rods 93 in a sliding manner, the surface of the sampling rod 94 is provided with the four sliding holes 95 which are arranged at equal intervals, the four sliding holes 95 are respectively connected with the four mounting rods 93 in a sliding manner, one side of the inner wall of each sliding hole 95 is fixedly provided with the first spring 96, and one end of each first spring 96 is fixedly connected with the four mounting rods 93;

the surface of the sampling rod 94 is fixedly provided with a helical blade 16;

specifically, as shown in fig. 1, fig. 2, fig. 3, fig. 4, and fig. 5, first, the four mounting rods 93 are pressed to make the four mounting rods 93 slide on the inner walls of the four sliding holes 95, and at the same time, the four first springs 96 contract, then, the top ends of the four mounting rods 93 are respectively connected to the inner walls of the four clamping holes 92 in a clamping manner, and then, the four first springs 96 are reset to fix the mounting plate 91 and the sampling rod 94, so as to realize the dismounting and mounting of the sampling rod 94, and facilitate the cleaning or replacement of the helical blade 16 by the worker.

The working principle is as follows: when the sampling device is used, the sampling device for coal geological exploration is firstly carried to a sampling position through two handles 15 at the middle parts of two sides of a base 1, then four positioning pins 3 are sequentially inserted into the ground to improve the stability of the device, then a connecting screw rod 51 is rotated to enable a moving seat 53 to slide on the inner wall of a slide rail 52, the moving seat 53 slides to drive two push rods 55 and a mounting plate 6 to move, so that a worker can conveniently adjust the sampling depth of the sampling device, when the bottom end of a sampling rod 94 is at a proper depth, a driving motor switch on the surface of a switch panel 17 is opened, a driving motor 7 is started to drive a movable shaft 8, the sampling rod 94 and a helical blade 16 to rotate, the inside of the leading-in collection chamber 10 of geology sample back of becoming flexible is by helical blade 16, rethread filter screen 11 filters the back and gets into the inside of collection box 13, then the positive handle 15 of pulling collection box 13 makes collection box 13 slide between two spout 12, second spring 14 is tensile simultaneously, thereby be convenient for the staff to take out the observation to the inside sample of collection box 13, after the sampling finishes, press four installation poles 93 and make four installation poles 93 slide out four slide opening 95 respectively, four first springs 96 shrink simultaneously, four installation poles 93 respectively with four card hole 92 phase separations, in order to realize the dismouting of sampling pole 94, be convenient for the staff to clear up or change helical blade 16.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a sampling device for coal geological survey, includes base (1), its characterized in that, the four corners of base (1) bottom is all fixed to be equipped with and extends seat (2), four the inside of extending seat (2) all alternates and is connected with locating pin (3), the front of base (1) articulates there is door (4), the inner wall of base (1) top one side is equipped with adjusting part (5), the bottom of adjusting part (5) is equipped with mounting panel (6), one side on mounting panel (6) top is fixed and is equipped with driving motor (7), the transmission shaft fixedly connected with loose axle (8) of driving motor (7), the bottom of loose axle (8) is equipped with ann and tears subassembly (9) open.

2. The sampling device of claim 1, wherein: adjusting part (5) is including connecting lead screw (51), slide rail (52), removing seat (53), screw-nut (54) and two push rods (55), connecting lead screw (51) rotates the inner wall of connecting in base (1) top one side through the bearing, slide rail (52) are fixed to be set up in one side of base (1) back inner wall, the inner wall sliding connection of slide rail (52) has and removes seat (53), the fixed screw-nut (54) that are equipped with and connect lead screw (51) threaded connection in middle part that removes seat (53), it is fixed between seat (53) and mounting panel (6) to remove to be equipped with two push rods (55).

3. The sampling device for coal geological survey according to claim 1, characterized in that: install and tear subassembly (9) open including mounting disc (91), four card holes (92), four installation pole (93), sampling pole (94), four slide opening (95) and four first spring (96), the fixed bottom that sets up in loose axle (8) of mounting disc (91), card hole (92) that four equidistance set up are seted up to the inner wall of mounting disc (91), four the equal block of inner wall of card hole (92) is connected with installation pole (93), four sliding connection has sampling pole (94) between installation pole (93), slide opening (95) that four equidistance set up are seted up on the surface of sampling pole (94), four slide opening (95) respectively with four installation pole (93) sliding connection, four one side of slide opening (95) inner wall is all fixed and is equipped with first spring (96), four the one end of first spring (96) respectively with four installation pole (93) fixed connection.

4. The sampling device of claim 1, wherein: material collection chamber (10) have been seted up to inside one side of base (1), the fixed filter screen (11) that is equipped with in middle part of material collection chamber (10) inside, spout (12), two have all been seted up to the bottom of material collection chamber (10) inside both sides sliding connection has material collection box (13) between spout (12), the fixed second spring (14) that is equipped with in back of material collection box (13), the one end of second spring (14) and the inner wall fixed connection of base (1) back bottom.

5. The sampling device for coal geological survey according to claim 4, characterized in that: handles (15) are fixedly arranged on the front surface of the material collecting box (13), the middle parts of the two sides of the base (1) and one side of the front surface of the bin gate (4).

6. The sampling device of claim 3, wherein: the surface of the sampling rod (94) is fixedly provided with a helical blade (16).

7. The sampling device for coal geological survey according to claim 1, characterized in that: the top of base (1) one side is fixed and is equipped with flush mounting plate of switch (17), the surface of flush mounting plate of switch (17) is equipped with the driving motor switch, driving motor (7) are through driving motor switch and power electric connection.