Geotechnical measurement marking device for engineering investigation

Abstract

The utility model belongs to the field of geotechnical measurement marking, and particularly relates to a geotechnical measurement marking device for engineering investigation. Comprising a cylinder body, the top of the cylinder body is rotatably connected with a marking top cover, a positioning mechanism is arranged in the cylinder body, the positioning mechanism comprises a threaded sleeve slidably connected to the interior of the cylinder body, the bottom of the marking top cover is fixedly connected with a threaded rod, and the threaded rod is rotatably connected to the interior of the cylinder body; by arranging the positioning mechanism, the barrel can be fixed in the pit hole, when the barrel needs to be replaced and the top cover needs to be marked, only the positioning column needs to be stored in the barrel, the positioning mechanism does not fix the position of the barrel any more, the barrel can be easily taken out of the pit hole, and then a new barrel is placed in the original pit hole; and the position of the cylinder is fixed again by adopting the positioning mechanism, so that the replacement work of the cylinder and the marking top cover can be completed, and a large amount of replacement time and replacement cost are saved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of geotechnical survey marking, in particular to a kind of engineering survey geotechnical survey marking device. BACKGROUND

[0002] The geotechnical survey marking device in engineering survey is used to accurately mark and record the measuring point, sampling point or test position during geotechnical engineering survey, which ensures the traceability of measurement data and the accuracy of on-site location. The geotechnical survey marking device plays a crucial role in engineering survey, and its technical development will further improve the survey efficiency and data quality, providing more reliable basis for engineering construction and geological disaster prevention.

[0003] At present, the engineering survey geotechnical survey marking device in the prior art is usually fixedly installed at the marking position and fixed by cement pouring. Therefore, when the engineering survey geotechnical survey marking device is damaged after long-term use, it is very inconvenient to replace the device, and even the entire device needs to be removed and replaced, which consumes a lot of time and cost. Therefore, the engineering survey geotechnical survey marking device is proposed to solve the above problems. UTILITY MODEL CONTENT

[0004] In order to make up for the shortcomings of the prior art, the engineering survey geotechnical survey marking device in the prior art is usually fixedly installed at the marking position and fixed by cement pouring. Therefore, when the engineering survey geotechnical survey marking device is damaged after long-term use, it is very inconvenient to replace the device, and even the entire device needs to be removed and replaced, which consumes a lot of time and cost. Therefore, the engineering survey geotechnical survey marking device is proposed to solve the above problems.

[0005] The utility model solves the technical problems by adopting the technical scheme of a kind of engineering survey geotechnical survey marking device, including cylinder, the top of cylinder is rotatably connected with mark top cover, the inside of cylinder is provided with positioning mechanism;

[0006] The positioning mechanism includes a threaded sleeve slidingly connected inside the cylinder, a threaded rod fixedly connected to the bottom of the mark top cover, the threaded rod is rotatably connected inside the cylinder, the lower end of the threaded rod is threadedly connected inside the threaded sleeve, two moving frames are slidingly connected to the lower end inside the cylinder, both moving frames are used in cooperation with the threaded sleeve, two moving frames are symmetrically fixedly connected with positioning columns on their side surfaces, the arc-shaped outer side of the cylinder is symmetrically provided with openings, and the positioning columns are slidingly connected inside the openings.

[0007] As a preferred embodiment, a limiting frame is fixedly installed on the inner wall of the cylinder, a first limiting block is fixedly installed on the surface of the threaded sleeve, and the surface of the first limiting block is slidingly connected with the inner cavity of the limiting frame.

[0008] As preferred, the surface of the threaded rod is fixedly provided with a first positioning block, and the inner wall of the barrel is provided with a first positioning groove.

[0009] As preferred, the bottom of each of the two moving frames is fixedly provided with a sliding block, and the inside of the barrel is symmetrically provided with two sliding grooves, and the two sliding blocks are slidingly connected in the two sliding grooves, respectively.

[0010] As preferred, the surface of the sliding block is provided with a limiting groove, the inner wall of the sliding groove is fixedly provided with a second limiting block, and the surface of the second limiting block is slidingly connected with the inner cavity of the limiting groove.

[0011] As preferred, the top of the marking top cover is penetrated by a rotating rod, the top of the rotating rod is fixedly provided with a handle, the lower end of the rotating rod penetrates the threaded rod and the threaded sleeve, the rotating rod is rotationally connected with the marking top cover, the threaded rod and the threaded sleeve, the rotating rod is located between the two sliding blocks, the lower end of the surface of the rotating rod is wound with a pull rope, one end of the pull rope is fixedly connected with the sliding block, one end of the rotating rod is fixedly provided with a second positioning block, the inside of the barrel is provided with a second positioning groove, and the surface of the second positioning block is slidingly connected with the inner cavity of the second positioning groove.

[0012] As preferred, the top of the marking top cover is provided with a slot, and a handle rod is inserted in the slot.

[0013] The utility model discloses beneficial effect lies in:

[0014] 1. The utility model discloses a positioning mechanism can be fixed in the hole of the barrel, when needing to replace the barrel and the marking top cover, just the positioning column is received in the inside of the barrel, can no longer fix the position of the barrel of positioning mechanism, can easily take out the barrel from the hole, then the new barrel is placed in the original hole, and the position of the barrel is fixed by positioning mechanism again, can complete the replacement work of the barrel and the marking top cover, thereby a large amount of replacement time and replacement cost are saved.

[0015] 2. The utility model discloses a rotating rod, and the rotating rod can drive the moving frame to slide in the inside of the barrel through the pull rope, so that the moving frame drives the positioning column to move, and the positioning column no longer limits the position of the barrel, so as to carry out the dismantling work of the barrel. ACCURACY OF DRAWINGS

[0016] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the following will briefly introduce the drawings needed to be used in the embodiment or the prior art description, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained without paying creative labor on the basis of these drawings.

[0017] Figure 1 It is the engineering investigation geotechnical survey marking device structural schematic view of the utility model;

[0018] Figure 2 It is the cylinder sectional view structural schematic view of the utility model;

[0019] Figure 3 It is the thread sleeve structural schematic view of the utility model;

[0020] Figure 4 It is the moving frame structural schematic view of the utility model.

[0021] In the figure: 1, cylinder;2, mark top cover;21, slot;22, handle bar;3, positioning mechanism;31, thread sleeve;3101, limit frame;3102, first limit block;32, threaded rod;3201, first positioning block;3202, first positioning groove;33, moving frame;3301, sliding block;3302, sliding slot;3303, second limit block;3304, limit slot;34, positioning column;35, opening;4, rotating rod;401, handle;41, pull rope;42, second positioning block;43, second positioning groove. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative work fall within the scope of the utility model.

[0023] The following will be combined with the drawings in the embodiments of the utility model, Figures 1-4 The application will be further described in detail,

[0024] The embodiments of the application disclose an engineering investigation geotechnical survey marking device. Refer to Figure 1 and Figure 2 An engineering investigation geotechnical survey marking device, comprising a cylinder 1, the top of the cylinder 1 is rotationally connected with a mark top cover 2, the inside of the cylinder 1 is provided with a positioning mechanism 3;

[0025] The positioning mechanism 3 comprises a threaded sleeve 31 slidably connected in the inner part of the barrel 1, a threaded rod 32 fixedly connected to the bottom of the marker top cover 2, the threaded rod 32 being rotatably connected in the inner part of the barrel 1, the lower end of the threaded rod 32 being threadedly connected in the inner part of the threaded sleeve 31, two moving frames 33 being slidably connected to the lower end of the inner part of the barrel 1, the moving frames 33 being of arc-shaped structure, the two moving frames 33 being used in cooperation with the threaded sleeve 31, positioning columns 34 being fixedly connected to the side surfaces of the two moving frames 33 in symmetry, the arc-shaped outer side of the barrel 1 being provided with openings 35 in symmetry, and the positioning columns 34 being slidably connected in the inner parts of the openings 35.

[0026] With reference to Figure 2 and Figure 3 , the inner wall of the barrel 1 is fixedly provided with a limiting frame 3101, and the surface of the threaded sleeve 31 is fixedly provided with a first limiting block 3102, and the surface of the first limiting block 3102 is slidably connected with the inner cavity of the limiting frame 3101; by slidably connecting the surface of the first limiting block 3102 with the inner cavity of the limiting frame 3101, the position of the threaded sleeve 31 is effectively stabilized, and the threaded sleeve 31 is prevented from rotating with the threaded rod 32, so that the threaded sleeve 31 can move longitudinally.

[0027] With reference to Figure 2 and Figure 3 , the surface of the threaded rod 32 is fixedly provided with a first positioning block 3201, and the inner wall of the barrel 1 is provided with a first positioning groove 3202, and the first positioning block 3201 is rotatably connected in the inner part of the first positioning groove 3202; by rotatably connecting the first positioning block 3201 in the inner part of the first positioning groove 3202, the position of the threaded rod 32 is stabilized, and the threaded rod 32 is prevented from moving longitudinally to affect the positions of the marker top cover 2 and the threaded sleeve 31.

[0028] With reference to Figure 2 and Figure 4 , the bottom of each of the two moving frames 33 is fixedly provided with a sliding block 3301, and the inner part of the barrel 1 is provided with two sliding grooves 3302 in symmetry, and the two sliding blocks 3301 are slidably connected in the inner parts of the two sliding grooves 3302; by slidably connecting the sliding blocks 3301 in the inner parts of the sliding grooves 3302, the positions of the moving frames 33 in the inner part of the barrel 1 are stabilized, and the positions of the moving frames 33 are prevented from deviating to affect the position of the positioning column 34.

[0029] With reference toFigure 2 And Figure 4 The surface of the sliding block 3301 is provided with a limiting groove 3304, the inner wall of the sliding groove 3302 is fixedly provided with a second limiting block 3303, and the surface of the second limiting block 3303 is in sliding connection with the inner cavity of the limiting groove 3304.

[0030] Referring to Figure 2 And Figure 4 The top of the marking top cover 2 is penetrated through by a rotating rod 4, the top of the rotating rod 4 is fixedly provided with a handle 401, the lower end of the rotating rod 4 penetrates through the threaded rod 32 and the threaded sleeve 31, the rotating rod 4 is in rotational connection with the marking top cover 2, the threaded rod 32 and the threaded sleeve 31, the rotating rod 4 is located between the two sliding blocks 3301, the lower end of the surface of the rotating rod 4 is wound with a pull rope 41, one end of the pull rope 41 is fixedly connected with the sliding block 3301, one end of the rotating rod 4 is fixedly provided with a second positioning block 42, the inside of the cylinder body 1 is provided with a second positioning groove 43, and the surface of the second positioning block 42 is in sliding connection with the inner cavity of the second positioning groove 43; when it is needed to dismount the cylinder body 1, the threaded sleeve 31 is moved upwardly through the threaded rod 32, so that the threaded sleeve 31 no longer supports the position of the positioning frame, then the rotating rod 4 is rotated through the handle 401 at the top of the rotating rod 4, and the position of the rotating rod 4 is stabilized through the sliding connection between the surface of the second positioning block 42 and the inner cavity of the second positioning groove 43, so that the longitudinal movement of the rotating rod 4 is avoided, the rotating rod 4 plays a role in bundling the pull rope 41, the pull rope 41 plays a role in pulling the sliding block 3301 through the bundling of the pull rope 41 by the rotating rod 4, so that the sliding block 3301 drives the moving frame 33 to move, the moving frame 33 drives the positioning column 34 to move, so that the positioning column 34 is received into the inside of the cylinder body 1, the positioning column 34 no longer plays a role in positioning the cylinder body 1, so that the cylinder body 1 is taken out from the pit.

[0031] Referring to Figure 2 And Figure 3 The top of the marking top cover 2 is provided with a plug groove 21, and the plug groove 21 is inserted with a holding rod 22; the holding rod 22 is inserted into the inside of the plug groove 21, so that the marking top cover 2 is rotated more labor-saving through the holding rod 22, and the holding rod 22 is taken out after use.

[0032] Working principle: when the installation work of the marking top cover 2 needs to be carried out, a pit is dug at the geotechnical survey position to be marked, then the barrel body 1 is placed in the pit, the handle 22 is inserted into the inside of the insertion slot 21, the marking top cover 2 is rotated through the handle 22, the threaded rod 32 is rotated through the marking top cover 2, the threaded rod 32 is stably positioned in the inside of the first positioning groove 3202 through the first positioning block 3201, the threaded sleeve 31 is stably positioned through the surface of the first limiting block 3102 and the inner cavity of the limiting frame 3101, the threaded rod 32 drives the threaded sleeve 31 to move downwards, the threaded sleeve 31 exerts pressure on the moving frame 33, the sliding block 3301 is stably positioned in the inside of the sliding groove 3302 through the surface of the second limiting block 3303 and the inner cavity of the limiting groove 3304, the position of the moving frame 33 is stabilized, the moving frame 33 moves to the two sides of the threaded sleeve 31 under the pressure of the threaded sleeve 31, one end of the positioning column 34 slides out of the barrel body 1 through the opening 35, and the pull rope 41 is loosened, then the gap between the inner wall of the pit and the barrel body 1 is filled, and the handle 22 is taken out from the inside of the insertion slot 21, so that the installation work of the barrel body 1 is completed, when the barrel body 1 needs to be replaced, the handle 22 is inserted into the inside of the insertion slot 21, the marking top cover 2 is rotated through the handle 22, the threaded rod 32 is rotated through the marking top cover 2, the threaded rod 32 drives the threaded sleeve 31 to move upwards, the threaded sleeve 31 no longer supports the moving frame 33, then the handle at the top of the rotating rod 4 is rotated to rotate the rotating rod 4, the rotating rod 4 is stably positioned in the inside of the second positioning groove 43 through the second positioning block 42, the rotating rod 4 plays a role of gathering the pull rope 41, so that the pull rope 41 drives the sliding block 3301 to slide in the inside of the sliding groove 3302, the sliding block 3301 drives the moving frame 33 to move, the moving frame 33 drives the positioning column 34 to move, so that the positioning column 34 is retracted into the inside of the barrel body 1, the positioning column 34 no longer plays a role of positioning the barrel body 1, and the barrel body 1 can be easily taken out of the pit for replacement.

[0033] The basic principle, main features and advantages of the utility model are shown and described above. It should be understood by those skilled in the art that the utility model is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principle of the utility model, and various changes and improvements can be made without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model.

Claims

1. An engineering survey geotechnical measurement marking device, characterized by: Including the cylinder (1), the top of the cylinder (1) is rotatably connected with the mark top cover (2), the inside of the cylinder (1) is provided with a positioning mechanism (3); The positioning mechanism (3) includes a threaded sleeve (31) slidably connected inside the cylinder (1), the bottom of the mark top cover (2) is fixedly connected with a threaded rod (32), the threaded rod (32) is rotatably connected inside the cylinder (1), the lower end of the threaded rod (32) is threadedly connected inside the threaded sleeve (31), the lower end of the inside of the cylinder (1) is slidably connected with two moving frames (33), both of the moving frames (33) are used in cooperation with the threaded sleeve (31), the side surfaces of the two moving frames (33) are symmetrically fixedly connected with positioning columns (34), the arc-shaped outer side of the cylinder (1) is symmetrically provided with openings (35), and the positioning columns (34) are slidably connected inside the openings (35).

2. The engineering investigation geotechnical survey marker device of claim 1, wherein: The inner wall of the cylinder (1) is fixedly installed with a limiting frame (3101), and the surface of the threaded sleeve (31) is fixedly installed with a first limiting block (3102), and the surface of the first limiting block (3102) is slidably connected with the inner cavity of the limiting frame (3101).

3. The engineering survey geotechnical measuring marking device according to claim 2, wherein: The surface of the threaded rod (32) is fixedly installed with a first positioning block (3201), and the inner wall of the cylinder (1) is provided with a first positioning groove (3202), and the first positioning block (3201) is rotatably connected inside the first positioning groove (3202).

4. The engineering survey geotechnical measuring marking device according to claim 3, wherein: The bottom of each of the two moving frames (33) is fixedly installed with a sliding block (3301), and the inside of the cylinder (1) is symmetrically provided with two sliding grooves (3302), and the two sliding blocks (3301) are slidably connected inside the two sliding grooves (3302) respectively.

5. The engineering survey geotechnical measuring marking device according to claim 4, wherein: The surface of the sliding block (3301) is provided with a limiting groove (3304), the inner wall of the sliding groove (3302) is fixedly installed with a second limiting block (3303), and the surface of the second limiting block (3303) is slidably connected with the inner cavity of the limiting groove (3304).

6. The engineering survey geotechnical measuring marking device according to claim 5, wherein: The top of the mark top cover (2) penetrates a rotating rod (4), the top of the rotating rod (4) is fixedly installed with a handle (401), the lower end of the rotating rod (4) penetrates the threaded rod (32) and the threaded sleeve (31), the rotating rod (4) is rotatably connected with the mark top cover (2), the threaded rod (32) and the threaded sleeve (31), the rotating rod (4) is located between the two sliding blocks (3301), the lower end of the surface of the rotating rod (4) is wound with a pull rope (41), one end of the pull rope (41) is fixedly connected with the sliding block (3301), one end of the rotating rod (4) is fixedly installed with a second positioning block (42), the inside of the cylinder (1) is provided with a second positioning groove (43), and the surface of the second positioning block (42) is slidably connected with the inner cavity of the second positioning groove (43).

7. The engineering survey geotechnical measuring marking device according to claim 6, wherein: The top of the mark top cover (2) is provided with a slot (21), and the slot (21) is inserted with a grip rod (22).

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