Wind shielding device for coal mine measurement

Abstract

The utility model provides a wind shielding device for coal mine measurement. Belongs to the technical field of windshields. According to the technical key points, the device comprises a first U-shaped plate, a second U-shaped plate is arranged at the top of the first U-shaped plate at intervals, first mounting blocks are fixedly connected to the positions, close to the top, of the two sides of the interior of the first U-shaped plate, and second mounting blocks corresponding to the first mounting blocks are fixedly connected to the positions, close to the top, of the two sides of the interior of the second U-shaped plate; a driving air cylinder is fixedly mounted between the first mounting block and the corresponding second mounting block, fixing pieces are arranged on the two sides of the outer portion of the first U-shaped plate, and two moving pieces which are distributed at intervals are arranged on the two sides of the outer portion of the first U-shaped plate; the utility model aims to provide a wind shielding device for coal mine measurement. The wind shielding device is used for solving the problems that when an existing wind shielding device is used, the height of a wind shielding plate cannot be adjusted according to actual needs, wind shielding can only be conducted in one direction, and the wind shielding effect is limited.

Description

TECHNICAL FIELD

[0001] The utility model relates to a wind -shield device technical field, concretely a kind of wind -shield device for coal mine measurement. BACKGROUND

[0002] Coal mine is the area that human extracts coal resources in coal-rich mining area, generally divided into underground coal mine and open coal mine. When coal seam is far from ground surface, generally select to excavate roadway in underground to extract coal, this is underground coal mine, and coal mine is often measured in the process of coal mining, when measuring work is carried out in pit, especially when measuring work is carried out in the place where total return airway, track down mountain and the like wind speed is particularly large, the size of wind speed influences the swing amplitude of centerline hammer, so that surveying instrument is difficult to center, and it causes certain influence to measuring work.

[0003] The wind -shield device for coal mine measurement currently, as described in the patent with announcement number CN210799040U, including bottom plate, the bottom plate top is fixedly connected with fixed plate, and the fixed plate is symmetrically set on the both sides of bottom plate, the first rotating shaft is rotatably connected between the fixed plate, the first rotating shaft outer side is fixedly connected with first support plate, the first rotating shaft both ends are respectively fixed with first limit tooth, and the first limit tooth is fixedly connected with the first rotating shaft, the first limit tooth one side is provided with first limit plate, and the first limit plate is rotatably connected with fixed plate, the first support plate is hingedly connected with second support plate at the end away from the first rotating shaft.

[0004] For the related technology in the above, the inventor considers that the device lacks effective wind -shield plate adjusting mechanism when in use, the height of wind -shield plate cannot be adjusted according to actual needs, and when encountering larger wind force, the device can only shield wind in one direction, so that the effect of wind -shielding is more limited. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a kind of wind -shield device for coal mine measurement to solve the problems raised in the above background technology.

[0006] To achieve the above object, the utility model provides the following technical scheme:

[0007] A kind of wind -shield device for coal mine measurement, including first U-shaped plate, the top of the first U-shaped plate is spaced apart with second U-shaped plate, first U-shaped slot is set in the top of first U-shaped plate along vertical direction, second U-shaped slot is set in the bottom of second U-shaped plate along vertical direction, U-shaped inner plate is movably arranged between first U-shaped slot and second U-shaped slot, limit assembly is arranged between first U-shaped plate and second U-shaped plate and U-shaped inner plate;

[0008] The first mounting block is fixedly connected to the inner two sides of the first U-shaped plate near the top, the second mounting block corresponding to the first mounting block is fixedly connected to the inner two sides of the second U-shaped plate near the top, the driving cylinder is fixedly installed between the first mounting block and the corresponding second mounting block, the fixing piece is arranged on the outer two sides of the first U-shaped plate, and two moving pieces are arranged on the outer two sides of the first U-shaped plate.

[0009] As a further scheme of the utility model, the inner side of the first U-shaped plate is fixedly connected with a working plate.

[0010] As a further scheme of the utility model, the limiting assembly comprises a strip-shaped limiting slot formed in the inner side of the first U-shaped plate and the second U-shaped plate, and a limiting column fixedly connected to the inner side of the U-shaped inner plate and matched with the two strip-shaped limiting slots.

[0011] As a further scheme of the utility model, the fixing piece comprises a fixing block fixedly connected to the outer two sides of the first U-shaped plate, a threaded rod threadedly connected to the fixing block, a handle fixedly connected to the top end of the threaded rod, and a spiral fixing rod integrally formed at the bottom end of the threaded rod.

[0012] As a further scheme of the utility model, the moving piece comprises two moving wheels rotatably connected to the two sides of the first U-shaped plate, a connecting plate fixedly connected to the top of the moving wheel, a plug hole formed in the side of the connecting plate in the horizontal direction, a plug rod movably inserted into the plug hole, a first plug slot and a second plug slot formed in the side of the first U-shaped plate and matched with the plug rod, a pull block fixedly connected to the outer end of the plug rod, and a spring connected between the pull block and the connecting plate.

[0013] Compared with the prior art, the utility model has the advantages that:

[0014] After the above structure is adopted, the first U-shaped plate, the second U-shaped plate, the U-shaped inner plate, the limiting assembly, the driving cylinder and the fixing piece are matched, the first U-shaped plate, the second U-shaped plate and the U-shaped inner plate are used for wind blocking, the first U-shaped plate, the second U-shaped plate and the U-shaped inner plate are all U-shaped, three surfaces can be simultaneously blocked, the wind blocking effect of the device is enhanced, the second U-shaped plate and the U-shaped inner plate are sequentially lifted upward by starting the driving cylinder and matching the limiting assembly, the wind blocking height of the device is adjusted, the wind blocking area of the device is further enhanced, the first U-shaped plate can be fixedly installed on the ground through the fixing piece, and the stability of the device during wind blocking is improved. BRIEF DESCRIPTION OF DRAWINGS

[0015] The utility model will be further explained in detail in connection with the embodiments in the drawings, but does not constitute any limitation on the utility model.

[0016] Figure 1 It is a schematic view of the main structure of a wind blocking device for coal mine measurement.

[0017] Figure 2 It is a partial sectional view of a wind blocking device for coal mine measurement.

[0018] Figure 3 It is a schematic view of the enlarged structure at A in a wind blocking device for coal mine measurement. Figure 2

[0019] Figure 4 It is a schematic view of the structure of the second slot in a wind blocking device for coal mine measurement.

[0020] In the figure: 1, first U-shaped plate; 2, second U-shaped plate; 3, first U-shaped slot; 4, second U-shaped slot; 5, U-shaped inner plate; 6, limiting assembly; 601, strip-shaped limiting slot; 602, limiting column; 7, first mounting block; 8, second mounting block; 9, driving air cylinder; 10, fixing piece; 1001, fixing block; 1002, threaded rod; 1003, handle; 1004, spiral fixing rod; 11, moving piece; 1101, moving wheel; 1102, connecting plate; 1103, insertion rod; 1104, first insertion slot; 1105, second insertion slot; 1106, pulling block; 1107, spring; 12, working plate. DETAILED DESCRIPTION

[0021] The technical solution of the patent will be further described in detail in combination with the specific embodiments.

[0022] Please refer to Figures 1-4 ​The utility model provides a wind -proof device for coal mine surveying, including first U -shaped board 1, the top interval of first U -shaped board 1 is equipped with second U -shaped board 2, and the top of first U -shaped board 1 is opened with first U -shaped groove 3 along the vertical direction, and the bottom of second U -shaped board 2 is opened with second U -shaped groove 4 along the vertical direction, and U -shaped inner board 5 is movably arranged between first U -shaped groove 3 and second U -shaped groove 4. First U -shaped board 1, second U -shaped board 2 and U -shaped inner board 5 are all U -shaped, can simultaneously wind -proof three faces, and the wind -proof effect of the device is enhanced. Limiting assembly 6 is arranged between first U -shaped board 1 and second U -shaped board 2 and U -shaped inner board 5, when second U -shaped board 2 moves upwards, U -shaped inner board 5 can be moved upwards by limiting assembly 6, and limiting assembly 6 can prevent U -shaped inner board 5 from separating from first U -shaped groove 3 and second U -shaped groove 4 during the movement. First mounting block 7 is fixedly connected with the position of the inside both sides of first U -shaped board 1 close to the top, second mounting block 8 corresponding with first mounting block 7 is fixedly connected with the position of the inside both sides of second U -shaped board 2 close to the top, and drive cylinder 9 is fixedly installed between first mounting block 7 and corresponding second mounting block 8, and the cooperation of limiting assembly 6 drives second U -shaped board 2 and U -shaped inner board 5 to be lifted upwards in sequence by starting drive cylinder 9, and then the wind -proof height of the device is adjusted. Fixed part 10 is arranged on the outside both sides of first U -shaped board 1, and two moving parts 11 that are spaced apart are arranged on the outside both sides of first U -shaped board 1, which facilitates the movement of the device, and the two moving parts 11 are arranged on the two sides of fixed part 10 respectively.

[0023] Further, the inside one side of the first U -shaped board 1 is fixedly connected with the workboard 12, and the data record and the placement of the tool are convenient.

[0024] Further, the limiting assembly 6 includes the strip -shaped limiting slot 601 opened in the inside one side of the first U -shaped board 1 and the second U -shaped board 2, the limiting column 602 that is adapted with two strip -shaped limiting slots 601 is fixedly connected with the one side of the U -shaped inner board 5, two limiting columns 602 are slidably arranged in two strip -shaped limiting slots 601 respectively, and after second U -shaped board 2 moves upwards to a certain position, the one side of the strip -shaped limiting slot 601 and the limiting column 602 of the one side of the U -shaped inner board 5 are mutually cooperated, drive the U -shaped inner board 5 to move upwards.

[0025] Further, the fixed part 10 includes the fixed block 1001 fixedly connected on the outside both sides of the first U -shaped board 1, the threaded rod 1002 is threadedly connected on the fixed block 1001, the handle 1003 is fixedly connected on the top end of the threaded rod 1002, the spiral fixed rod 1004 is integrally formed on the bottom end of the threaded rod 1002, when the first U -shaped board 1 is fixed, the spiral fixed rod 1004 is rotated downwards into the ground by rotating the handle 1003, drive the threaded rod 1002 and the spiral fixed rod 1004 to rotate, and then the first U -shaped board 1 is fixed.

[0026] Further, the moving piece 11 comprises two moving wheels 1101 rotatably connected on both sides of the first U-shaped plate 1, a connecting plate 1102 is fixedly connected on the top of the moving wheel 1101, a plug hole is formed on one side of the connecting plate 1102 in the horizontal direction, a plug rod 1103 is movably inserted in the plug hole, a first plug slot 1104 and a second plug slot 1105 are formed on one side of the first U-shaped plate 1 and matched with the plug rod 1103, a pull block 1106 is fixedly connected on the outer end of the plug rod 1103, a spring 1107 is connected between the pull block 1106 and the connecting plate 1102, when the moving wheel 1101 is retracted, the pull block 1106 is first pulled outward, the plug rod 1103 is driven out of the first plug slot 1104, and the spring 1107 is stretched at the same time, then the moving wheel 1101 is rotated, the plug hole on the connecting plate 1102 is aligned with the second plug slot 1105, then the pull block 1106 is released, the spring 1107 is reset at the same time, the plug rod 1103 is inserted into the second plug slot 1105 through the pull block 1106, the moving wheel 1101 is fixed, and the retraction is completed.

[0027] In use, the device is moved to the required wind-shielding position through the moving wheel 1101, after being moved to the required wind-shielding position, the moving wheel 1101 needs to be retracted first, the first U-shaped plate 1 is arranged in close contact with the ground, when the moving wheel 1101 is retracted, the pull block 1106 is first pulled outward, the plug rod 1103 is driven out of the first plug slot 1104, and the spring 1107 is stretched at the same time, then the moving wheel 1101 is rotated, the plug hole on the connecting plate 1102 is aligned with the second plug slot 1105, then the pull block 1106 is released, the spring 1107 is reset at the same time, the plug rod 1103 is inserted into the second plug slot 1105 through the pull block 1106, the moving wheel 1101 is fixed, then the handle 1003 is rotated, the threaded rod 1002 and the spiral fixing rod 1004 are rotated, so that the spiral fixing rod 1004 is rotated downward into the ground to fix the first U-shaped plate 1, and then the wind-shielding work is performed, when the device needs to adjust the wind-shielding height, the second U-shaped plate 2 and the U-shaped inner plate 5 are sequentially lifted upward through the cooperation of the limiting assembly 6, so that the wind-shielding height of the device is adjusted.

[0028] The above-mentioned embodiments are the preferred embodiments of the present application, which are only used to facilitate the description of the present application and do not limit the present application in any form, any person with ordinary knowledge in the art can make partial changes or modifications to the equivalent embodiments within the range of the technical features of the present application, and the equivalent embodiments do not deviate from the technical features of the present application, which still belong to the range of the technical features of the present application.

Claims

1. A windbreak for coal mine surveying comprising a first U-shaped plate (1), characterised in that, The top of the first U-shaped plate (1) is provided with a second U-shaped plate (2) at intervals, a first U-shaped groove (3) is opened in the vertical direction at the top of the first U-shaped plate (1), a second U-shaped groove (4) is opened in the vertical direction at the bottom of the second U-shaped plate (2), and a U-shaped inner plate (5) is movably arranged between the first U-shaped groove (3) and the second U-shaped groove (4); a limiting assembly (6) is arranged between the first U-shaped plate (1) and the second U-shaped plate (2) and the U-shaped inner plate (5); First mounting blocks (7) are fixedly connected to the inside of the first U-shaped plate (1) near the top, second mounting blocks (8) corresponding to the first mounting blocks (7) are fixedly connected to the inside of the second U-shaped plate (2) near the top, a drive cylinder (9) is fixedly installed between the first mounting blocks (7) and the corresponding second mounting blocks (8), fixed members (10) are arranged on the outside of the first U-shaped plate (1), and two moving members (11) spaced apart are arranged on the outside of the first U-shaped plate (1).

2. A wind deflector for use in coal mine surveying according to claim 1 wherein, The inside of the first U-shaped plate (1) is fixedly connected with a working plate (12).

3. A wind deflector for use in coal mine surveying according to claim 1 wherein, The limiting assembly (6) comprises a strip-shaped limiting groove (601) opened in the inside of the first U-shaped plate (1) and the second U-shaped plate (2), and a limiting column (602) fixedly connected to one side of the U-shaped inner plate (5) and matched with the two strip-shaped limiting grooves (601).

4. A wind deflector for use in coal mine surveying according to claim 1 wherein, The fixed member (10) comprises a fixed block (1001) fixedly connected to the outside of the first U-shaped plate (1), a threaded rod (1002) threadedly connected to the fixed block (1001), a handle (1003) fixedly connected to the top end of the threaded rod (1002), and a spiral fixing rod (1004) integrally formed at the bottom end of the threaded rod (1002).

5. A wind deflector for use in coal mine surveying according to claim 1 wherein, The moving member (11) comprises two moving wheels (1101) rotatably connected to the two sides of the first U-shaped plate (1), a connecting plate (1102) fixedly connected to the top of the moving wheel (1101), a plug hole opened in the side of the connecting plate (1102) in the horizontal direction, a plug rod (1103) movably inserted into the plug hole, a first plug groove (1104) and a second plug groove (1105) opened in the side of the first U-shaped plate (1) and matched with the plug rod (1103), a pull block (1106) fixedly connected to the outer end of the plug rod (1103), and a spring (1107) connected between the pull block (1106) and the connecting plate (1102).

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