Foldable surveying and mapping marker

Abstract

The utility model relates to the technical field of surveying and mapping markers, in particular to a foldable surveying and mapping marker which comprises a first rod body and a second rod body, threaded pipes are symmetrically and fixedly arranged on the lower portion of the first rod body and the upper portion of the second rod body, and connecting plates are rotationally arranged on every two adjacent threaded pipes in a sleeved mode. Locking screws are rotationally arranged in the threaded pipes in a threaded mode, the lower portion of the second rod body is fixedly sleeved with a fixing ring, the inner space of the fixing ring is communicated with the inner space of the second rod body, and a supporting disc is slidably arranged in the lower portion of the second rod body and extends into the fixing ring; a plurality of springs are fixedly arranged at the top end of the fixing ring in an annular array mode, and the top ends of the springs are fixedly connected with the inner wall of the top end of the fixing ring. The device can be folded and is convenient to carry, meanwhile, lime powder can be effectively scattered, normal use of the device is prevented from being affected, and the practicability of the device is improved.

Description

Technical Field

[0001] The utility model relates to a foldable surveying and mapping marker, belonging to the technical field of surveying and mapping markers. Background Art

[0002] Surveying and mapping is the activity of measuring, collecting, describing the shape, size, spatial position and attributes of natural geographical features or artificial facilities on the surface, as well as processing and providing the acquired data, information and results. Markers are required for marking during surveying and mapping.

[0003] According to the announcement number CN220583429U, a portable surveying and mapping point marker is disclosed, including a powder storage box, a box cover is provided above the powder storage box, a handle is installed above the box cover, a spring is fixed inside the powder storage box and at the bottom of the box cover, a support plate is installed below the spring, a support column is provided below the support plate, a conical block is fixed below the support column, a positioning column is installed below the conical block, a discharge port is provided below the powder storage box, the positioning column passes through the discharge port to the outside of the powder storage box, a feed port is provided on one side of the powder storage box, and a piston is provided on the feed port. The utility model is designed with a powder storage box, a conical block and a positioning column. When marking a surveying point, it is only necessary to place the positioning column on the surveying point, press the handle downward, and the lime powder will flow out from the gap between the powder storage box and the conical block to mark the surveying point. It is convenient and quick, and the marking effect is good. In order to be easy to carry, the above device cannot be set too long, otherwise it will not be easy to place in the car. If it is set too short, the user needs to bend over to use it when using it. At the same time, only by setting steel balls, the lime powder cannot be effectively broken up, which makes the device easy to be blocked, affecting the normal use of the device. Utility Model Content

[0004] The purpose of the utility model is to provide a foldable surveying and mapping marker, which can be folded for easy carrying, and can effectively break up the lime powder to avoid affecting the normal use of the device, thereby improving the practicability of the device and solving the problems raised in the above-mentioned background technology.

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

[0006] A foldable surveying and mapping marker comprises a rod body 1 and a rod body 2, wherein the lower part of the rod body 1 and the upper part of the rod body 2 are symmetrically fixed with threaded tubes, and connecting plates are rotatably sleeved on two adjacent threaded tubes, and locking screws are threadably rotatably provided in the threaded tubes, and a fixing ring is fixedly sleeved on the lower part of the rod body 2, and the internal space of the fixing ring is communicated with the internal space of the rod body 2, and a support plate is slidably provided in the lower part of the rod body 2, and the support plate extends into the fixing ring, and a plurality of springs are fixedly provided in an annular array at the top end of the fixing ring, and the top ends of the springs are fixedly connected to the inner wall of the top end of the fixing ring, and a connecting rod is fixedly provided at the bottom end of the connecting rod, and a plug matching the rod body 2 is fixedly provided at the bottom end of the plug, and a push rod is fixedly provided at the bottom end of the plug, and a rotating rod is rotatably provided on the inner wall of the top end of the rod body 2, and a plurality of stirring rods are fixedly provided in a symmetrical array at the lower part of the rotating rod.

[0007] Furthermore, handles are fixedly provided on the top and side of the rod body 1.

[0008] Furthermore, the top end of the support plate is a conical structure, and the inner wall of the bottom end of the fixing ring is an inverted conical structure.

[0009] Furthermore, a plurality of sliding rods are slidably embedded in a circular array on the support plate, and both ends of the sliding rods are fixedly connected to the inner wall of one side adjacent to the fixing ring.

[0010] Furthermore, a feed port is fixedly provided on the upper outer wall of one side of the rod body 2, and a rubber plug is slidably embedded in the feed port.

[0011] Furthermore, an adjusting rod is rotatably embedded in the upper part of one side of the rod body 2, one end of the adjusting rod extends into the rod body 2 and is fixedly connected to a bevel gear 1, and a bevel gear 2 is fixedly sleeved on the upper part of the rotating rod, and the bevel gear 2 is gear-engaged with the bevel gear 1.

[0012] Furthermore, the top end of the plug is a conical structure.

[0013] The beneficial effects of the utility model are:

[0014] The utility model is provided with a rod body one, a rod body two, a rotating rod and a stirring rod. When in use, the rod body one is rotated so that the rod body one contacts the rod body two, and then the locking screw is tightened to fix the device, so that the device can be folded and carried. The adjusting rod is rotated to make the adjusting rod drive the bevel gear one to rotate, and the bevel gear one drives the rotating rod to rotate through the bevel gear two. The rotating rod can drive the stirring rod to rotate, and the powder in the rod body two can be stirred and crushed by the stirring rod to avoid blockage caused by powder agglomeration. The utility model can fold the device for easy carrying, and can effectively break up the lime powder to avoid affecting the normal use of the device, thereby improving the practicality of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. They are used to explain the present invention together with the specific embodiments of the present invention and do not constitute a limitation to the present invention.

[0016] Figure 1 This is a front view of a foldable surveying and mapping marker of the utility model;

[0017] Figure 2 It is a schematic diagram of the overall structure of a foldable surveying and mapping marker of the utility model;

[0018] Figure 3 It is a partial side view of a rod body 1 and a rod body 2 of a foldable surveying and mapping marker of the utility model;

[0019] Figure 4 It is a bottom view of a support plate of a foldable surveying and mapping marker of the utility model;

[0020] Numbers in the figure: 1. Rod body one; 2. Rod body two; 3. Threaded tube; 4. Connecting plate; 5. Locking screw; 6. Fixing ring; 7. Support plate; 8. Spring; 9. Connecting rod; 10. Plug; 11. Push rod; 12. Rotating rod; 13. Stirring rod; 14. Handle; 15. Sliding rod; 16. Adjusting rod; 17. Bevel gear one; 18. Bevel gear two. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] Example 1 Please refer to Figure 1-Figure 4, the utility model provides a technical solution:

[0023] A foldable surveying and mapping marker comprises a rod body 1 and a rod body 2, wherein the lower part of the rod body 1 and the upper part of the rod body 2 are both symmetrically fixed with threaded tubes 3, and two adjacent threaded tubes 3 are both rotatably sleeved with connecting plates 4, and the threaded tubes 3 are both threadedly rotatably provided with locking screws 5, and the lower part of the rod body 2 is fixedly sleeved with a fixing ring 6, and the internal space of the fixing ring 6 is communicated with the internal space of the rod body 2, and a support plate 7 is slidably provided in the lower part of the rod body 2, and the support plate 7 extends Into the fixing ring 6, a plurality of springs 8 are fixedly provided in an annular array at the top end of the fixing ring 6, and the top ends of the springs 8 are fixedly connected to the inner wall of the top end of the fixing ring 6, and a connecting rod 9 is fixedly provided at the bottom end of the supporting plate 7, and a plug 10 matching the rod body 2 is fixedly provided at the bottom end of the connecting rod 9, and a push rod 11 is fixedly provided at the bottom end of the plug 10, and a rotating rod 12 is rotatably provided on the inner wall of the top end of the rod body 2, and a plurality of stirring rods 13 are fixedly provided in a symmetrical array at the lower part of the rotating rod 12.

[0024] Specifically, Figure 1-Figure 4 As shown, handles 14 are fixedly provided on the top and side of the rod body 1, the top of the support plate 7 is a conical structure, and the inner wall of the bottom end of the fixing ring 6 is an inverted conical structure. The handle 14 is provided to facilitate carrying, and the conical structure is provided to facilitate the powder to slide into the lower part of the rod body 2.

[0025] Specifically, Figure 1-Figure 4 As shown, a plurality of slide rods 15 are slidably embedded in a circular array on the support plate 7, and both ends of the slide rods 15 are fixedly connected to the inner wall of one side adjacent to the fixed ring 6. A feed port is fixedly provided on the upper outer wall of one side of the rod body 2 and a rubber plug is slidably embedded in the feed port. When the support plate 7 moves up and down, the slide rods 15 can support the support plate 7, and the powder can be transported into the rod body 2 by setting the feed port.

[0026] Specifically, Figure 1-Figure 4 As shown, an adjusting rod 16 is rotatably embedded in the upper part of one side of the rod body 2, one end of the adjusting rod 16 extends into the rod body 2 and is fixedly connected with a bevel gear 17, and a bevel gear 18 is fixedly sleeved on the upper part of the rotating rod 12, and the bevel gear 18 is meshed with the bevel gear 17. By rotating the adjusting rod 16, the adjusting rod 16 drives the bevel gear 17 to rotate, and the bevel gear 17 drives the rotating rod 12 to rotate through the bevel gear 18. The rotating rod 12 can drive the stirring rod 13 to rotate, and the powder in the rod body 2 2 can be stirred and crushed through the stirring rod 13 to avoid blockage caused by powder agglomeration.

[0027] Example 2 Please refer to Figure 1-Figure 4 The difference between this embodiment and embodiment 1 is that the top of the plug 10 is a conical structure. By setting the plug 10 as a conical structure, it is convenient for the powder to fall outside the rod body 2.

[0028] Working principle of the utility model: when in use, put the powder into the rod body 2 through the feed port, then carry the device to a suitable position, at this time loosen the locking screw 5, and rotate the connecting plate 4 and the rod body 1, so that the rod body 1 and the rod body 2 are located on the same vertical plane, then tighten the locking screw 5, and then rotate the adjusting rod 16, so that the adjusting rod 16 drives the bevel gear 17 to rotate, the bevel gear 17 drives the rotating rod 12 to rotate through the bevel gear 2 18, and the rotating rod 12 can drive the stirring rod 13 to rotate, through the stirring The mixing rod 13 can stir and crush the powder in the rod body 2 to avoid blockage caused by powder agglomeration. By placing the push rod 11 at the marking point and then pressing the rod body 1 downward, the push rod 11 will push the plug 10, the connecting rod 9 and the support plate 7 to move upward, and the support plate 7 will squeeze the spring 8, so that the powder falls onto the plug 10 through the space between the support plate 7 and the inner wall of the bottom end of the fixing ring 6, and slides to the point to be marked. When the support plate 7 moves up and down, the slide rod 15 can support the support plate 7.

[0029] Although 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. A foldable surveying and mapping marker, comprising a rod body 1 (1) and a rod body 2 (2), characterized in that: The lower part of the rod body 1 (1) and the upper part of the rod body 2 (2) are both symmetrically fixed with threaded tubes (3), and connecting plates (4) are rotatably sleeved on the two adjacent threaded tubes (3). Locking screws (5) are rotatably sleeved in the threaded tubes (3). A fixing ring (6) is fixedly sleeved on the lower part of the rod body 2 (2), and the internal space of the fixing ring (6) is communicated with the internal space of the rod body 2 (2). A support plate (7) is slidably provided in the lower part of the rod body 2 (2), and the support plate (7) extends into the fixing ring (6). A plurality of springs (8) are fixedly provided in an annular array at the top end of the fixed ring (6), the top ends of the springs (8) are fixedly connected to the inner wall of the top end of the fixed ring (6), a connecting rod (9) is fixedly provided at the bottom end of the support plate (7), a plug (10) matching the second rod body (2) is fixedly provided at the bottom end of the connecting rod (9), a push rod (11) is fixedly provided at the bottom end of the plug (10), a rotating rod (12) is rotatably provided on the inner wall of the top end of the second rod body (2), and a plurality of stirring rods (13) are fixedly provided in a symmetrical array at the bottom of the rotating rod (12).

2. A foldable surveying and mapping marker according to claim 1, characterized in that: The top and side surfaces of the rod body 1 (1) are both fixedly provided with handles (14).

3. A foldable surveying and mapping marker according to claim 1, characterized in that: The top end of the support plate (7) is a conical structure, and the inner wall of the bottom end of the fixing ring (6) is an inverted conical structure.

4. A foldable surveying and mapping marker according to claim 1, characterized in that: A plurality of sliding rods (15) are slidably embedded in an annular array on the support plate (7), and both ends of the sliding rods (15) are fixedly connected to the inner wall of one side adjacent to the fixing ring (6).

5. A foldable surveying and mapping marker according to claim 1, characterized in that: A feed inlet is fixedly provided on the upper outer wall of one side of the rod body 2 (2), and a rubber plug is slidably embedded in the feed inlet.

6. A foldable surveying and mapping marker according to claim 1, characterized in that: An adjusting rod (16) is rotatably embedded in an upper portion of one side of the rod body (2), one end of the adjusting rod (16) extends into the rod body (2) and is fixedly connected to a bevel gear (17), and a bevel gear (18) is fixedly sleeved on the upper portion of the rotating rod (12), and the bevel gear (18) is gear-engaged with the bevel gear (17).

7. A foldable surveying and mapping marker according to claim 1, characterized in that: The top end of the plug (10) is a conical structure.

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