On-site sampling structure for three-soft coal seam

Abstract

The utility model relates to the technical field of coal seam sampling, and discloses an on-site sampling structure for a three-soft coal seam. The on-site sampling structure for the three-soft coal seam comprises a conveying assembly, a sampling structure assembly is installed at the upper end of the conveying assembly, a groove is formed in the sampling structure assembly, a pressure rod is installed at the upper end of the groove, a sliding plate is installed at the lower end of the pressure rod, and an insertion rod is installed at the lower end of the sliding plate; a sampling drill bit is connected to the interior of the inserting rod, rotating supporting assemblies are connected to the two sides of the upper end of the sampling structure assembly, second supporting rods are installed at the upper ends of the rotating supporting assemblies, and rotating plates are installed on the inner sides of the second supporting rods; the device has the advantages of effectively preventing the problems that the device cannot be used at multiple angles when being used, so that the device needs to be positioned and collected after being measured by personnel when being used, and a certain time is wasted subsequently, and the like, and solving the technical problems.

Description

Technical Field

[0001] The utility model relates to the technical field of coal seam sampling, in particular to an on-site sampling structure for three-soft coal seams. Background Art

[0002] Three soft coal seams refer to the soft roof rock layer, soft main mining coal seam and soft coal seam floor rock layer encountered in coal mining. Generally, the coal seams and roof and floor plates of coal mines with three soft characteristics are all weak rock layers. The coal seams have developed fissures and complex structures. For the stability study of three soft coal seams, it is necessary to take a small number of representative samples from the coal seams for analysis, testing and identification.

[0003] The existing referenceable Chinese utility model patent with announcement number: CN210439976U discloses a field sampling structure for three soft coal seams, including a support frame, a drilling mechanism and a control mechanism, the support frame includes a support base, a support plate and an adjustable support rod, a limit plate is arranged on the upper surface of the support plate, the drilling mechanism includes a drilling rig, a drill rod, a drill bit converter and a coring drill bit connected in sequence, a water inlet hole is opened on the side wall of one end of the drill rod close to the drill rig, a first through hole is arranged in the drill rod, and the water inlet hole is connected to the first through hole; the control mechanism includes a control box and a water supply mechanism, the control box includes a microcontroller integrated on a circuit board, an alarm and a driver of the drilling rig, and the water supply mechanism includes a water tank, a water pump and a water supply sleeve sleeved on the drill rod and matched with the water inlet hole. The utility model is helpful for sampling a large angle range of three soft coal seams under different sampling conditions by setting an adjustable support rod, and the limit plate is arranged to prevent the drill rod from deviating from the correct drilling direction during the drilling sampling process, and the design is reasonable and applicable.

[0004] Based on the search of the above patents and combined with the equipment in the prior art, it was found that when collecting coal seam samples, a sampling device is required for sampling. The traditional sampling device cannot accurately and quickly take out the samples when in use, resulting in poor overall device use effect. The device cannot be used at multiple angles when in use, resulting in the need for personnel to measure and then locate and collect when using the device, resulting in a certain amount of time wasted later. The existence of these problems affects the use of the device. Utility Model Content

[0005] 1. Technical issues to be solved

[0006] In view of the deficiencies in the prior art, the utility model provides an on-site sampling structure for three-soft coal seams, which has the advantages of effectively preventing the device from being unable to be used at multiple angles when in use, resulting in the need for personnel to perform measurements and then locate and collect data when using the device, causing a certain amount of subsequent waste of time, and thus solving the above-mentioned technical problems.

[0007] Technical Solution

[0008] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an on-site sampling structure for three soft coal seams, comprising a conveying assembly, a sampling structure assembly for rapid sampling of the coal seam is installed on the upper end of the conveying assembly, and a rotating support assembly for angularly rotating the sampling structure assembly is installed on both sides of the sampling structure assembly;

[0009] The sampling structure assembly is provided with a groove inside, and a pressure rod is provided at the upper end of the groove, a slide is provided at the lower end of the pressure rod, and an insertion rod is provided at the lower end of the slide, a sampling drill is connected inside the insertion rod, and the pressure rod drives the slide to move in height;

[0010] A second support rod is installed at the upper end of the rotating support assembly, a rotating plate is installed on the inner side of the second support rod, a placement groove is installed inside the right side of the second support rod, and a side end plate is installed inside the placement groove, a fixing rod is installed at the rear end of the side end plate, and a lifting rod is connected to the rear end of the fixing rod, and the lifting rod lifts the sampling structure assembly at an angle.

[0011] As the preferred technical solution of the utility model, a structural plate is installed on the upper end of the conveying assembly, and a pulling rod is installed on the upper end of the structural plate, a connecting rod is installed on the lower end of the structural plate, and universal wheels are installed on both sides of the connecting rod, and the connecting rod installs the universal wheels on both sides.

[0012] As a preferred technical solution of the utility model, a mounting plate is installed on the upper end of the sampling structure assembly, and sliding rods are installed on both sides of the lower end of the mounting plate, and the sliding rods connect the internal grooves.

[0013] As a preferred technical solution of the utility model, a first support rod is installed at the upper end of the rotating support assembly, and the first support rod and the second support rod are convenient for supporting the entire device.

[0014] As a preferred technical solution of the utility model, the sampling structure assembly is installed on the upper end of the structure plate in the conveying assembly, and the rotating support assembly is installed on both sides of the sliding rod in the sampling structure assembly.

[0015] As a preferred technical solution of the utility model, a connecting block is installed at the lower end of the structural plate, the connecting rod is inserted and connected to the connecting block, and an anti-slip cloth is installed at the upper end of the pulling rod.

[0016] As a preferred technical solution of the utility model, the upper end of the pressure rod is installed on the upper end of the mounting plate, the lower end of the insertion rod is installed with a spiral structure, and the sampling drill bit is a disassembly structure.

[0017] As the preferred technical solution of the utility model, the fixed rod is installed at the rear end of the sliding rod, one end of the lifting rod is connected to the upper end of the fixed rod, and the other end is installed at the upper end of the structural plate. The lifting rod is an inclined structure, and the first support rod has the same structure as the second support rod.

[0018] Compared with the prior art, the utility model provides an on-site sampling structure for three soft coal seams, which has the following beneficial effects:

[0019] 1. The utility model arranges a sampling structure component, in which a sliding rod is installed, and a groove is installed inside the sliding rod, the groove is convenient for driving the internal insertion rod to move downward, and a pressure rod is installed at the lower end, the pressure rod is convenient for sampling the coal seam as a whole, and a slide plate is provided at the lower end, the slide plate is convenient for sliding the whole device in the groove, and the sampling drill bit installed at the lower end is convenient for sampling the coal seam. This structure samples the coal seam through automatic pressure movement, which effectively prevents the traditional sampling device from failing to accurately and quickly take out the sample during use, resulting in poor use effect of the overall device.

[0020] 2. The utility model sets a rotating support assembly, in which a support rod is installed, and the whole device is stabilized by the support rod. A rotating plate is installed on the inner side of the support rod, and the rotating plate is connected to both sides of the sampling structure assembly, so as to facilitate the angle rotation adjustment of the sampling structure assembly. Placement grooves are installed on both sides, and side end plates are installed inside the placement grooves. Both sides of the support rod are supported by the side end plates, and a fixing rod is installed at the rear end. The lifting rod connected to the fixing rod fixes the rotation angle of the sampling structure assembly, which effectively prevents the device from being unable to be used at multiple angles, resulting in the need for personnel to perform measurements and then perform positioning and collection when using the device, resulting in a certain amount of subsequent waste of time. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0022] Figure 2 This is a schematic diagram of the structural conveying assembly of the utility model;

[0023] Figure 3 It is a schematic diagram of the sampling structure components of the utility model;

[0024] Figure 4 This is a schematic diagram of the structural rotation support assembly of the utility model;

[0025] Wherein: 1. conveying assembly; 101. structural plate; 102. pulling rod; 103. connecting rod; 104. universal wheel; 2. sampling structure assembly; 201. mounting plate; 202. sliding rod; 203. groove; 204. pressure rod; 205. slide plate; 206. insertion rod; 207. sampling drill bit; 3. rotating support assembly; 301. first support rod; 302. second support rod; 303. rotating plate; 304. placement slot; 305. side end plate; 306. fixing rod; 307. lifting rod. DETAILED DESCRIPTION

[0026] The following is a further detailed description of the implementation of the present invention in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present invention, but cannot be used to limit the scope of the present invention.

[0027] In the description of the present invention, unless otherwise specified, "multiple" means two or more; the terms "upper", "lower", "left", "right", "inner", "outer", "front end", "rear end", "head", "tail" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the present invention and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", "third" and the like are only used for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0028] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "connected" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0029] See also Figure 1 - Figure 4In this embodiment, an on-site sampling structure for three soft coal seams includes: a conveying component 1, a sampling structure component 2 is installed on the upper end of the conveying component 1, a groove 203 is installed inside the sampling structure component 2, and a pressure rod 204 is installed on the upper end of the groove 203, a slide plate 205 is installed on the lower end of the pressure rod 204, and an insertion rod 206 is installed on the lower end of the slide plate 205, and a sampling drill bit 207 is connected to the inside of the insertion rod 206, and a rotating support component 3 is connected and installed on both sides of the upper end of the sampling structure component 2, and the rotating support A second support rod 302 is installed at the upper end of the component 3, a rotating plate 303 is installed on the inner side of the second support rod 302, a placement groove 304 is installed inside the right side of the second support rod 302, and a side end plate 305 is installed inside the placement groove 304, a fixing rod 306 is installed at the rear end of the side end plate 305, and a lifting rod 307 is connected and installed at the rear end of the fixing rod 306, the sampling structure component 2 is installed at the upper end of the structural plate 101 in the conveying component 1, and the rotating support component 3 is installed on both sides of the sliding rod 202 in the sampling structure component 2.

[0030] Through the above structure; the conveying component 1 is convenient for installing the upper structure and driving the entire device to move, the sampling structure component 2 is convenient for rapid sampling of the coal seam, the rotating support component 3 is convenient for adjusting the sampling structure component 2 and fixing the adjustment angle of the sampling structure component 2.

[0031] See also Figure 1 - Figure 4 A structural plate 101 is installed at the upper end of the conveying component 1, and a pulling rod 102 is installed at the upper end of the structural plate 101, a connecting rod 103 is installed at the lower end of the structural plate 101, and universal wheels 104 are installed on both sides of the connecting rod 103, a connecting block is installed at the lower end of the structural plate 101, the connecting rod 103 is inserted and connected to the connecting block, and an anti-slip cloth is installed at the upper end of the pulling rod 102.

[0032] Through the above structure: the device at the lower end is installed by installing the structural plate 101, the pulling rod 102 is convenient for pulling the entire device, and the connecting rod 103 installs the universal wheels 104 on both sides, and the universal wheels 104 are convenient for moving the device.

[0033] See also Figure 1 - Figure 4 A mounting plate 201 is installed at the upper end of the sampling structure assembly 2, and sliding rods 202 are installed on both sides of the lower end of the mounting plate 201. The upper end of the pressure rod 204 is installed on the upper end of the mounting plate 201, and a spiral structure is installed at the lower end of the insertion rod 206. The sampling drill bit 207 is a disassembly structure.

[0034] Through the above structure: the sliding rod 202 at the lower end is installed by installing the mounting plate 201, the sliding rod 202 connects the internal groove 203, the groove 203 is convenient for driving the slide plate 205 to slide, the pressure rod 204 drives the slide plate 205 to move in height, the slide plate 205 is connected to the insertion rod 206 for use, which is convenient for driving the whole, the insertion rod 206 is connected to the sampling drill bit 207, and the coal seam is sampled through the sampling drill bit 207.

[0035] See also Figure 1 - Figure 4 A first support rod 301 is installed at the upper end of the rotating support assembly 3, a fixed rod 306 is installed at the rear end of the sliding rod 202, one end of a lifting rod 307 is connected to the upper end of the fixed rod 306, and the other end is installed at the upper end of the structural plate 101. The lifting rod 307 is an inclined structure, and the first support rod 301 has the same structure as the second support rod 302.

[0036] Through the above structure: by installing the first support rod 301 and the second support rod 302, it is convenient to support the entire device, the rotating plate 303 connects and installs the sampling structure assembly 2, the placement groove 304 connects the internal side end plate 305, the side end plate 305 supports the two sides of the support rod, the fixed rod 306 connects the lifting rod 307, and the lifting rod 307 lifts the sampling structure assembly 2 at an angle.

[0037] When in use, first, move the entire device, move the device through the universal wheel 104 at the lower end, place the sampling structure assembly 2 at the front end to the coal seam where sampling is required, and start the pressure rod 204 at the lower end of the mounting plate 201 through the terminal when the device is used. The pressure rod 204 is connected to the slide plate 205 at the lower end, and the slide plate 205 is driven to slide in the groove 203. An insertion rod 206 is installed at the lower end of the slide plate 205. The sampling drill bit 207 is rotated and installed through the insertion rod 206. The sampling drill bit 207 is moved downward to break through the coal seam and sample the inside of the coal seam through the height movement of the pressure rod 204. After the sampling is completed, the pressure rod 204 is started to move upward. In order to facilitate the device to sample at multiple angles, the rotating support assembly 3 is installed on both sides of the sampling structure assembly 2, the first support rod 301 and the second support rod 302 are fixed to the ground, and then the side end plate 305 in the side end placement groove 304 is taken out, and the side end plate 305 is fixed to the ground through the telescopic structure at the upper end of the side end plate 305. At this time, the device is started and adjusted according to the required angle, and the lifting rod 307 at the rear end is started. The lifting rod 307 is connected to the sampling structure assembly 2 through the fixed rod 306 at the front end, and the sampling structure assembly 2 is moved. The sampling structure assembly 2 is connected to the upper end of the support rod through the rotating plate 303, and the sampling structure assembly 2 is stably rotated.

[0038] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An on-site sampling structure for three soft coal seams, characterized in that: The invention comprises a conveying component (1), wherein a sampling structure component (2) is installed at the upper end of the conveying component (1), a groove (203) is installed inside the sampling structure component (2), and a pressure rod (204) is installed at the upper end of the groove (203), a slide plate (205) is installed at the lower end of the pressure rod (204), and an insertion rod (206) is installed at the lower end of the slide plate (205), and a sampling drill bit (207) is connected to the inside of the insertion rod (206), and the upper end of the sampling structure component (2) is connected to the upper end of the sampling structure component (2). A rotating support assembly (3) is installed, a second support rod (302) is installed on the upper end of the rotating support assembly (3), a rotating plate (303) is installed on the inner side of the second support rod (302), a placement groove (304) is installed on the right side of the second support rod (302), and a side end plate (305) is installed inside the placement groove (304), a fixing rod (306) is installed at the rear end of the side end plate (305), and a lifting rod (307) is connected and installed at the rear end of the fixing rod (306).

2. The on-site sampling structure for three-soft coal seams according to claim 1 is characterized in that: A structural plate (101) is installed at the upper end of the conveying assembly (1), and a pulling rod (102) is installed at the upper end of the structural plate (101); a connecting rod (103) is installed at the lower end of the structural plate (101), and universal wheels (104) are installed on both sides of the connecting rod (103).

3. The on-site sampling structure for three-soft coal seams according to claim 1 is characterized in that: A mounting plate (201) is mounted on the upper end of the sampling structure assembly (2), and sliding rods (202) are mounted on both sides of the lower end of the mounting plate (201).

4. The on-site sampling structure for three-soft coal seams according to claim 1 is characterized in that: A first support rod (301) is mounted on the upper end of the rotation support assembly (3).

5. The on-site sampling structure for three-soft coal seams according to claim 1 is characterized in that: The sampling structure assembly (2) is installed on the upper end of the structure plate (101) in the conveying assembly (1), and the rotating support assembly (3) is installed on both sides of the sliding rod (202) in the sampling structure assembly (2).

6. The on-site sampling structure for three-soft coal seams according to claim 2 is characterized in that: A connecting block is installed at the lower end of the structural plate (101), the connecting rod (103) is inserted and connected to the connecting block, and an anti-slip cloth is installed at the upper end of the pulling rod (102).

7. The on-site sampling structure for three-soft coal seams according to claim 3 is characterized in that: The upper end of the pressure rod (204) is mounted on the upper end of the mounting plate (201), the lower end of the insertion rod (206) is mounted with a spiral structure, and the sampling drill bit (207) is a disassembly structure.

8. The on-site sampling structure for three-soft coal seams according to claim 4 is characterized in that: The fixing rod (306) is installed at the rear end of the sliding rod (202), one end of the lifting rod (307) is connected to the upper end of the fixing rod (306), and the other end is installed at the upper end of the structural plate (101), the lifting rod (307) is an inclined structure, and the first support rod (301) and the second support rod (302) have the same structure.

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