Combined structure for practical training and drilling of roadway

Abstract

The utility model discloses a roadway practical training drill combined structure, and relates to the technical field of roadway practical training. The device comprises an operation table, a box body is movably matched with the interior of the operation table, a triangular plate is arranged on one side of the box body, and a plurality of filtering holes are evenly formed in the bottom of the box body; and the two fixing blocks are located on one side of the operation table, and the two sides of each fixing block are in elastic and sliding fit with threaded rods. According to the utility model, through the arrangement of the box body, sand in the sand table is moved into the box body through the triangular plate under the action of a user, so that the problem that impurities are doped in the sand table is reduced, the control efficiency of the sand table during practical training is improved, and the practical training process is more convenient; and the moving direction of the box body is guided through the rolling wheels, so that the moving process of the box body is more stable.

Description

Technical Field

[0001] The utility model belongs to the field of tunnel training, and specifically relates to a tunnel training and exercise combined structure. Background Art

[0002] During tunnel training exercises, it is necessary to practice on a sand table first to ensure familiarity during the training exercises. However, the sand inside the existing sand table is prone to contain impurities. If the impurities are not cleaned up in time, the efficiency of the sand table exercise will be easily reduced.

[0003] Therefore, a combined structure of tunnel training and drill is proposed to solve the above drawbacks. Utility Model Content

[0004] The technical problem to be solved by the utility model is to overcome the deficiencies of the prior art and provide a tunnel training and exercise combined structure.

[0005] In order to solve the above technical problems, the basic concept of the technical solution adopted by the utility model is:

[0006] A tunnel training and exercise combined structure comprises an operating table, wherein the operating table is internally movably matched with a box body, a triangular plate is installed on one side of the box body, and a plurality of filter holes are evenly distributed on the bottom of the box body;

[0007] Two fixed blocks are located on one side of the operating table, and both sides of the fixed blocks are elastically and slidably matched with threaded rods, and rollers are rotatably matched on the threaded rods. The outer side wall of the roller is attached to one side of the box body, and one end of one of the threaded rods is located inside the box body.

[0008] Optionally, a slide groove is provided on one side of the box body, and the triangular plate is installed inside the slide groove, which facilitates the triangular plate to be installed on one side of the box body through the slide groove. A first through hole is provided on both sides of the box body, and the threaded rod is located inside the first through hole, which facilitates the threaded rod to be placed inside the box body through the first through hole. A nut is threadedly fitted with a nut at one end of the threaded rod, which facilitates the nut to be threadedly fitted on one end of the threaded rod. The nut is attached to one side of the box body, which facilitates the nut to be attached to one side of the box. Guide rods are provided on both sides of the fixing block, which facilitates the installation of the guide rod on the fixing block. A guide hole is provided at one end of the threaded rod, and the guide rod is located inside the guide hole, which facilitates the threaded rod to slide through the guide hole and fit on the surrounding side of the guide rod, thereby improving the stability of the threaded rod when sliding.

[0009] Optionally, a fixing plate is installed at the end of the guide rod away from the threaded rod, which is convenient for installing the fixing plate on one end of the guide rod, and a spring is installed between the threaded rod and one side of the fixing block, which is convenient for the spring to be installed between the threaded rod and one side of the fixing block, and the threaded rod is conveniently reset under the action of the spring elasticity. The spring is sleeved on the circumferential side of the guide rod, which is convenient for the spring to be sleeved on the circumferential side of the guide rod. A second through hole is opened on one side of the roller, and the threaded rod is located inside the second through hole, which is convenient for the roller to rotate on the threaded rod through the second through hole, thereby improving the stability of the roller during rotation. A plurality of support rods are installed at the bottom of the operating table, which is convenient for installing the support rods at the bottom of the operating table and supporting the bottom of the operating table through the support rods. A U-shaped handrail is installed on one side of the box, which is convenient for installing the U-shaped handrail on one side of the box, and the user drives the box to move inside the operating table through the U-shaped handrail.

[0010] After adopting the above technical solution, the utility model has the following beneficial effects compared with the prior art. Of course, any product implementing the utility model does not necessarily need to achieve all the advantages described below at the same time:

[0011] The box is set up so that the box can move the sand inside the sandbox to the inside through the triangle plate under the action of the user, reducing the problem of impurities inside the sandbox, improving the efficiency of controlling the sandbox during practical training and exercises, and making the process of practical training and exercises more convenient. The roller is set up so that the direction of movement of the box can be guided by the roller, making the process of box movement more stable.

[0012] The specific implementation of the utility model is further described in detail below with reference to the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] The drawings described below are only some embodiments. For those skilled in the art, other drawings can be obtained based on these drawings without creative work.

[0014] In the figure:

[0015] Figure 1 This is a schematic diagram of the three-dimensional structure of an embodiment of the utility model;

[0016] Figure 2 for Figure 1 Schematic diagram of the structure at A in the middle;

[0017] Figure 3 This is a schematic cross-sectional structure diagram of an embodiment of the utility model;

[0018] Figure 4for Figure 3 Schematic diagram of the structure at point B in the middle.

[0019] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0020] Operating table 1, support rod 101;

[0021] Box body 2, filter hole 201, slide groove 202, triangular plate 203, first through hole 204, U-shaped handrail 205;

[0022] Fixed block 3, guide rod 301, fixed plate 302, threaded rod 303, guide hole 304, roller 305, second through hole 306, nut 307, spring 308.

[0023] It should be noted that these drawings and textual descriptions are not intended to limit the conceptual scope of the present invention in any way, but rather to illustrate the concept of the present invention for those skilled in the art by referring to specific embodiments. DETAILED DESCRIPTION

[0024] The utility model will now be described in further detail with reference to the accompanying drawings.

[0025] See also Figure 1-4 As shown, in this embodiment, a tunnel training and exercise combined structure is provided, including an operating table 1, the operating table 1 is internally movably matched with a box body 2, a triangular plate 203 is installed on one side of the box body 2, and a plurality of filter holes 201 are evenly distributed on the bottom of the box body 2;

[0026] There are two fixed blocks 3 located on one side of the operating table 1, and threaded rods 303 are elastically and slidably fitted on both sides of the fixed blocks 3. Rollers 305 are rotatably fitted on the threaded rods 303, and the outer wall of the roller 305 is attached to one side of the box body 2. One end of one of the threaded rods 303 is located inside the box body 2.

[0027] First, place the threaded rod 303 inside the box 2 through the first through hole 204, and thread the nut 307 on the threaded rod 303, then slide the threaded rod 303, the threaded rod 303 slides on the guide rod 301 through the guide hole 304 and stretches the spring 308, then the threaded rod 303 drives the roller 305 to fit on the operating table 1 and release, then the user drives the box 2 to rotate through the U-shaped handrail 205, and the box 2 moves the sand inside the sandbox to the inside of the box 2 through the triangular plate 203 for filtration, thereby completing the filtration of the sand inside the sandbox.

[0028] The box 2 is configured so that the box 2 can move the sand inside the sandbox to the inside through the triangle plate 203 under the action of the user, thereby reducing the problem of impurities inside the sandbox, improving the efficiency of controlling the sandbox during training exercises, and making the training exercise process more convenient. The roller 305 is configured so that the direction of movement of the box 2 can be guided by the roller 305, making the movement process of the box 2 more stable.

[0029] In this embodiment, a slide groove 202 is provided on one side of the box body 2, and a triangular plate 203 is installed inside the slide groove 202, which facilitates the triangular plate 203 to be installed on one side of the box body 2 through the slide groove 202. First through holes 204 are provided on both sides of the box body 2, and a threaded rod 303 is located inside the first through hole 204, which facilitates the threaded rod 303 to be placed inside the box body 2 through the first through hole 204. One end of the threaded rod 303 is threadedly matched with a nut 307, which facilitates the nut 307 to be threadedly matched with the threaded rod On one end of 303, nut 307 is attached to one side of the box body 2, which facilitates the nut 307 to be attached to one side of the box body 2. Guide rods 301 are installed on both sides of the fixed block 3, which facilitates the installation of the guide rod 301 on the fixed block 3. A guide hole 304 is opened at one end of the threaded rod 303, and the guide rod 301 is located inside the guide hole 304, which facilitates the sliding fit of the threaded rod 303 through the guide hole 304 on the surrounding side of the guide rod 301, thereby improving the stability of the threaded rod 303 when sliding.

[0030] The end of the guide rod 301 of this embodiment is equipped with a fixing plate 302 away from the threaded rod 303, which is convenient for installing the fixing plate 302 on one end of the guide rod 301. A spring 308 is installed between the threaded rod 303 and one side of the fixing block 3, which is convenient for the spring 308 to be installed between the threaded rod 303 and one side of the fixing block 3, and convenient for the threaded rod 303 to be reset under the elastic action of the spring 308. The spring 308 is sleeved on the peripheral side of the guide rod 301, which is convenient for the spring 308 to be sleeved on the peripheral side of the guide rod 301. A second through hole 306 is opened on one side of the roller 305, and the threaded The rod 303 is located inside the second through hole 306, which facilitates the rotation of the roller 305 on the threaded rod 303 through the second through hole 306, thereby improving the stability of the roller 305 during rotation. A plurality of support rods 101 are installed at the bottom of the operating table 1, which facilitates the installation of the support rods 101 at the bottom of the operating table 1 and supports the bottom of the operating table 1 through the support rods 101. A U-shaped handrail 205 is installed on one side of the box body 2, which facilitates the installation of the U-shaped handrail 205 on one side of the box body 2. The user drives the box body 2 to move inside the operating table 1 through the U-shaped handrail 205.

[0031] The present invention is not limited to the above-mentioned implementation modes. Anyone should be aware of the structural changes made under the inspiration of the present invention. Any technical solution that is the same or similar to the present invention falls within the protection scope of the present invention. The technology, shape, and structure that are not described in detail in the present invention are all known technologies.

Claims

1. A tunnel training and exercise combined structure, characterized in that: include: An operating table (1), wherein a box body (2) is movably matched inside the operating table (1), a triangular plate (203) is installed on one side of the box body (2), and a plurality of filter holes (201) are evenly distributed on the bottom of the box body (2); Two fixed blocks (3) are located on one side of the operating table (1), and threaded rods (303) are elastically and slidably fitted on both sides of the fixed blocks (3). Rollers (305) are rotatably fitted on the threaded rods (303), and the outer side wall of the rollers (305) is attached to one side of the box body (2), and one end of one of the threaded rods (303) is located inside the box body (2).

2. A tunnel training and exercise combined structure according to claim 1, characterized in that: A slide groove (202) is provided on one side of the box body (2), and the triangular plate (203) is installed inside the slide groove (202).

3. A tunnel training and exercise combined structure according to claim 1, characterized in that: First through holes (204) are provided on both sides of the box body (2), the threaded rod (303) is located inside the first through hole (204), one end of the threaded rod (303) is threadedly fitted with a nut (307), and the nut (307) is attached to one side of the box body (2).

4. A tunnel training and exercise combined structure according to claim 1, characterized in that: Guide rods (301) are installed on both sides of the fixing block (3), a guide hole (304) is opened at one end of the threaded rod (303), and the guide rod (301) is located inside the guide hole (304).

5. A tunnel training and exercise combined structure according to claim 4, characterized in that: A fixing plate (302) is installed at the end of the guide rod (301) away from the threaded rod (303), a spring (308) is installed between the threaded rod (303) and one side of the fixing block (3), and the spring (308) is sleeved on the circumference of the guide rod (301).

6. A tunnel training and exercise combined structure according to claim 1, characterized in that: A second through hole (306) is provided on one side of the roller (305), and the threaded rod (303) is located inside the second through hole (306).

7. A tunnel training and exercise combined structure according to claim 1, characterized in that: A plurality of support rods (101) are installed at the bottom of the operating table (1), and a U-shaped handrail (205) is installed on one side of the box body (2).

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