Land measurement marking device

Abstract

The utility model relates to the technical field of land survey, in particular to a marking device for land survey, which comprises a bottom plate provided with four universal wheels at the bottom, the top of the bottom plate is fixedly connected with a loading bin, the top of the bottom plate is fixedly connected with a connecting plate, the connecting plate is fixedly connected with the loading bin, and the top of the connecting plate is fixedly connected with an upper plate. A concave seat and a pair of mounting seats are arranged below the upper plate, limiting arc plates are fixedly mounted on the opposite sides of the two mounting seats, a first driving structure used for driving the concave seat to vertically move is arranged on the connecting plate, a second driving structure used for driving the mounting seats to move is arranged on the concave seat, and a pressing structure used for secondarily pressing the marking rod is arranged on the upper plate. Through the arrangement of the concave base, the carrying bin, the mounting base and the limiting arc plate, compared with a marking insertion rod mode in the prior art, manpower is greatly saved through the mechanical transmission effect, a worker can conveniently carry more marking rods for marking work, and the marking efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of land measurement, in particular to a marking device for land measurement. Background Art

[0002] In construction projects, the land is usually measured, and the measuring points need to be marked during the measurement to facilitate subsequent review or construction.

[0003] The marking method in the prior art is generally that the staff directly inserts the marking rod into the soil of the measuring point. However, when there are many marking points, a large number of marking rods need to be carried, which is troublesome and affects the movement of the marking staff. At the same time, when the soil in the land is hard, it is difficult to insert the marking rod, resulting in the marking rod being inserted shallowly, which in turn causes the marking rod to fall easily, affecting the marking effect. Utility Model Content

[0004] The purpose of the utility model is to solve the problem in the prior art that when there are many marking points, a large number of marking rods need to be carried, which is troublesome and affects the actions of the marking personnel. At the same time, when the soil in the land is hard, it is difficult to insert the marking rods, resulting in shallow insertion of the marking rods, which in turn causes the marking rods to fall easily, affecting the marking effect. A marking device for land measurement is proposed to solve the problem that

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A marking device for land surveying, comprising a bottom plate with four universal wheels installed at the bottom, a loading bin fixedly connected to the top of the bottom plate, a connecting plate fixedly connected to the top of the bottom plate, and the connecting plate and the loading bin are fixedly connected, an upper plate fixedly connected to the top of the connecting plate, a concave seat and a pair of mounting seats are arranged below the upper plate, and limiting arc plates are fixedly installed on opposite sides of two mounting seats;

[0007] The connecting plate is provided with a driving structure 1 for driving the concave seat to move vertically, the concave seat is provided with a driving structure 2 for driving the mounting seat to move, and the upper plate is provided with a pressing structure for pressing the marking rod for a second time.

[0008] Preferably, the driving structure 1 includes a limit block 2 fixedly connected to the concave seat, the limit block 2 and the connecting plate are vertically slidably connected, and the connecting plate is provided with a slide groove 1 for facilitating the sliding of the limit block 2, a transmission plate is fixedly connected to the top of the concave seat, and a cylinder 1 for driving the transmission plate to move vertically is fixedly connected to the upper plate.

[0009] Preferably, the driving structure 2 includes a bidirectional screw rotatably connected to the concave seat, a pair of movable plates are threadedly connected to the bidirectional screw, and the movable plate and the mounting seat are fixedly connected, a limiting block 1 is fixedly connected to the movable plate, and the limiting block 1 is slidably connected to the concave seat, and a motor for driving the bidirectional screw to rotate is fixedly installed on the concave seat.

[0010] Preferably, the concave seat is provided with a sliding groove 2 for facilitating the sliding of the limiting block 1.

[0011] Preferably, the pressing structure includes a second cylinder fixedly connected to the bottom of the upper plate, an output end of the bottom of the second cylinder is fixedly connected to a pressing plate, and the pressing plate is located directly above the limiting arc plate.

[0012] Preferably, a pair of bolts are fixedly connected to the limiting arc plate, a through hole matched with the bolts is fixedly connected to the mounting seat, and a nut is threadedly mounted on the bolt.

[0013] Preferably, a through hole is opened on the bottom plate to facilitate the work of the marking rod, and a push handle is fixedly connected to the top of the bottom plate to facilitate the staff to move the device.

[0014] Compared with the prior art, the utility model has the following beneficial effects:

[0015] 1. The utility model is provided with a concave seat, a loading bin, an upper plate, a mounting seat, a limit arc plate and a driving structure 1. The concave seat is vertically slidably connected to the connecting plate through a limit block 2, and a movable plate fixedly connected with the mounting seat is threadedly connected with a bidirectional screw. Under the action of the motor, the two limit arc plates are driven to move relative to each other so as to clamp and fix the marking rod. The cylinder 1 is fixedly connected to the concave seat through a transmission plate. Under the action of the cylinder 1, the marking rod is vertically moved and inserted into the soil. The mechanical transmission effect greatly saves manpower and is convenient for the staff to carry more marking rods for marking work, thereby improving the marking efficiency.

[0016] 2. The utility model sets a pressing structure, and the pressing plate is fixedly connected to the output end at the bottom of the second cylinder, and the pressing plate is located directly above the limiting arc plate. The second cylinder drives the pressing plate to press the marking rod for the second time, so that the marking rod is inserted into the soil to a deeper depth, thereby effectively preventing the marking rod from tipping over. The setting of bolts, nuts and through holes makes it convenient for the staff to replace the limiting arc plate that matches the marking rod, thereby improving the overall applicability of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a structural schematic diagram of a marking device for land measurement proposed by the utility model;

[0018] Figure 2 for Figure 1 The enlarged view of point A in the middle;

[0019] Figure 3 The utility model discloses a connection diagram of a mounting seat and a limiting arc plate in a marking device for land surveying.

[0020] In the figure: 1. bottom plate; 2. loading compartment; 3. connecting plate; 4. upper plate; 5. concave seat; 6. mounting seat; 7. limit arc plate; 8. bidirectional screw; 9. movable plate; 10. limit block 1; 11. motor; 12. cylinder 1; 13. transmission plate; 14. cylinder 2; 15. pressing plate; 16. bolt; 17. limit block 2; 18. through port; 19. push handle. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0022] Reference Figure 1-Figure 3 A marking device for land measurement comprises a bottom plate 1 with four universal wheels installed at the bottom, a loading bin 2 is fixedly connected to the top of the bottom plate 1, a connecting plate 3 is fixedly connected to the top of the bottom plate 1, and the connecting plate 3 and the loading bin 2 are fixedly connected, an upper plate 4 is fixedly connected to the top of the connecting plate 3, a concave seat 5 and a pair of mounting seats 6 are arranged below the upper plate 4, and limiting arc plates 7 are fixedly installed on opposite sides of the two mounting seats 6; the arrangement of four universal wheels allows the device to be flexibly moved and fixed; the loading bin 2 is used to place the marking rod, which is convenient for moving and carrying multiple marking rods; the connection method of the connecting plate 3 ensures the stability of its installation; two limiting arc plates 7 are installed on opposite sides of the two mounting seats 6, the purpose is to clamp the marking rod and then move it vertically, and after the vertical movement, the two limiting arc plates 7 move back to back a certain distance to limit the marking rod, so as to ensure that the marking rod can move stably in the vertical direction without deviation;

[0023] The connecting plate 3 is provided with a driving structure 1 for driving the concave seat 5 to move vertically, the concave seat 5 is provided with a driving structure 2 for driving the mounting seat 6 to move, and the upper plate 4 is provided with a pressing structure for pressing the marking rod for a second time.

[0024] The driving structure 1 includes a limit block 2 17 fixedly connected to the concave seat 5, the limit block 2 17 and the connecting plate 3 are vertically slidably connected, and a slide groove 1 is provided on the connecting plate 3 for facilitating the sliding of the limit block 2 17, a transmission plate 13 is fixedly connected to the top of the concave seat 5, and a cylinder 12 for driving the transmission plate 13 to move vertically is fixedly connected to the upper plate 4. The setting of the limit block 2 17 and the slide groove 1 is to ensure that the concave seat 5 can move vertically stably; the transmission plate 13 is the connecting medium between the cylinder 12 and the concave seat 5, and the shape of the transmission plate 13 is designed to ensure that the concave seat 5 is subjected to balanced force in the vertical direction;

[0025] The second driving structure includes a bidirectional screw 8 rotatably connected to the concave seat 5, a pair of moving plates 9 are threadedly connected to the bidirectional screw 8, and the moving plates 9 are fixedly connected to the mounting seat 6, a limiting block 10 is fixedly connected to the moving plate 9, and the limiting block 10 is slidably connected to the concave seat 5, and a motor 11 for driving the bidirectional screw 8 to rotate is fixedly installed on the concave seat 5. The rotation of the bidirectional screw 8 drives the two moving plates 9 to move relative to or away from each other;

[0026] The concave seat 5 is provided with a second slideway for facilitating the sliding of the limit block 10. The limit block 10 and the second slideway are provided to ensure that the two moving plates 9 can stably move horizontally along the axis direction of the bidirectional screw 8;

[0027] The pressing structure includes a second cylinder 14 fixedly connected to the bottom of the upper plate 4, and a pressing plate 15 is fixedly connected to the output end of the bottom of the second cylinder 14, and the pressing plate 15 is located directly above the limit arc plate 7. The second cylinder 14 drives the pressing plate 15 to perform a second pressing on the marking rod, ensuring that the marking rod can be vertically and stably inserted into the ground, and the insertion depth is deeper to prevent the marking rod from tipping over;

[0028] A pair of bolts 16 are fixedly connected to the limiting arc plate 7, a through hole matched with the bolt 16 is fixedly connected to the mounting seat 6, and a nut is threadedly installed on the bolt 16. The arrangement of the bolt 16, the through hole and the nut facilitates the staff to replace different limiting arc plates 7 that are matched with the marking rod according to the actual size of the marking rod and the size of the inner diameter, thereby improving the applicability of the device;

[0029] The bottom plate 1 is provided with a through hole 18 for facilitating the operation of the marking rod, and a handle 19 is fixedly connected to the top of the bottom plate 1 for facilitating the operator to move the device. The purposes of the through hole 18 are: 1. to facilitate the operator to horizontally place the marking rod on the opposite sides of the two limit arc plates 7; 2. to facilitate the vertical movement of the marking rod into the ground;

[0030] The functional principle of the utility model can be explained through the following operation modes:

[0031] When using the device, first, multiple marking rods are placed into the loading compartment 2, and the staff manually pushes the push handle 19 to move the device to the actual work site;

[0032] When marking is required, the staff takes out a marking rod from the cargo compartment 2 and moves it to the opposite side of the two limit arc plates 7, and starts the motor 11. The motor 11 drives the bidirectional screw 8 to rotate, and the bidirectional screw 8 drives the two moving plates 9 to move relative to each other. The moving plate 9 drives the mounting seat 6 and the limit arc plate 7 to move. After the two limit arc plates 7 move relative to each other, they clamp and fix the marking rod, and the motor 11 is stopped.

[0033] Start the cylinder 12, which drives the transmission plate 13 and the concave seat 5 to move vertically downward, thereby driving the marking rod to move downward. When the concave seat 5 moves downward to the lowest end, the marking rod has been inserted into the ground from the through opening 18 to a certain depth.

[0034] Continue to start the motor 11. Under the action of the motor 11, the two limit arc plates 7 move back to each other by a certain distance to ensure that the two limit arc plates 7 limit the marking rod in the vertical direction.

[0035] The second cylinder 14 is started, and the second cylinder 14 drives the pressing plate 15 to press the marking rod for the second time, so that the marking rod is inserted into the soil to a deeper depth, thereby effectively preventing the marking rod from tipping over.

[0036] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A marking device for land surveying, comprising a base plate (1) with four universal wheels mounted on the bottom, characterized in that: The top of the bottom plate (1) is fixedly connected to a cargo bin (2), the top of the bottom plate (1) is fixedly connected to a connecting plate (3), and the connecting plate (3) and the cargo bin (2) are fixedly connected, the top of the connecting plate (3) is fixedly connected to an upper plate (4), a concave seat (5) and a pair of mounting seats (6) are provided below the upper plate (4), and limiting arc plates (7) are fixedly installed on opposite sides of the two mounting seats (6); The connecting plate (3) is provided with a first driving structure for driving the concave seat (5) to move vertically, the concave seat (5) is provided with a second driving structure for driving the mounting seat (6) to move, and the upper plate (4) is provided with a pressing structure for pressing the marking rod for a second time.

2. A marking device for land surveying according to claim 1, characterized in that: The driving structure 1 comprises a limit block 2 (17) fixedly connected to the concave seat (5), the limit block 2 (17) and the connecting plate (3) are vertically slidably connected, and the connecting plate (3) is provided with a slide groove 1 for facilitating the sliding of the limit block 2 (17), the top of the concave seat (5) is fixedly connected with a transmission plate (13), and the upper plate (4) is fixedly connected with a cylinder 1 (12) for driving the transmission plate (13) to move vertically.

3. A marking device for land surveying according to claim 1, characterized in that: The second driving structure comprises a bidirectional screw (8) rotatably connected to the concave seat (5); a pair of movable plates (9) are threadedly connected to the bidirectional screw (8); the movable plates (9) and the mounting seat (6) are fixedly connected; a limiting block (10) is fixedly connected to the movable plate (9); the limiting block (10) and the concave seat (5) are slidably connected; and a motor (11) for driving the bidirectional screw (8) to rotate is fixedly mounted on the concave seat (5).

4. A marking device for land surveying according to claim 3, characterized in that: The concave seat (5) is provided with a sliding groove 2 for facilitating the sliding of the limiting block 1 (10).

5. A marking device for land surveying according to claim 1, characterized in that: The pressing structure comprises a second cylinder (14) fixedly connected to the bottom of the upper plate (4), the output end of the bottom of the second cylinder (14) being fixedly connected to a pressing plate (15), and the pressing plate (15) being located directly above the limiting arc plate (7).

6. A marking device for land surveying according to claim 1, characterized in that: A pair of bolts (16) are fixedly connected to the limiting arc plate (7), a through hole matching the bolts (16) is fixedly connected to the mounting seat (6), and a nut is threadedly mounted on the bolt (16).

7. A marking device for land surveying according to claim 1, characterized in that: The bottom plate (1) is provided with a through opening (18) for facilitating the operation of the marking rod, and the top of the bottom plate (1) is fixedly connected with a push handle (19) for facilitating the operator to move the device.

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