Land gradient measuring device

Abstract

The utility model relates to the technical field of gradient measurement, in particular to a land gradient measuring device which comprises a base, a telescopic structure and a measuring structure, a lower end seat body in the base is hollow, first pulleys are connected to the four sides of the lower end seat body through bolts, and supporting plates are welded to the two sides of the center of the lower end seat body. A second pulley is welded to the inner side of a supporting plate, an upper end telescopic rod is inserted into a lower end telescopic groove so that the measuring device can be shrunk and is more convenient to carry, and a first pulley and the second pulley can slide in the sliding grooves through the sliding grooves in the two sides of a long nail so that the long nail cannot rotate. Through the first insertion block inserted into the hollow part of the front end of the long nail, the long nail is not easy to fall out of the interior of the lower end seat body, so that the long nail does not need to be carried to fix the measuring device in the process of carrying the measuring device. The threaded structure at the lower end can be rotationally connected into the threaded groove by rotating the threaded structure at the lower end through the first rotating shaft at the upper end of the long nail, so that the long nail is fixed in the base body at the lower end.

Description

Technical Field

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

[0002] Slope is an important indicator in civil engineering. It is used to measure the steepness of the surface or terrain. The size of the slope has an important impact on land use and development. Using surveying and mapping technology to perform slope analysis can help planners and engineers rationally arrange land use and construction projects.

[0003] However, the existing land slope measuring device is not convenient to carry and needs to be fixed with nails during measurement. However, the long nails are very sharp at the bottom and can easily penetrate and damage the objects on which the nails are installed, so it is troublesome to carry the nails.

[0004] Therefore, in order to solve the above problems, a land slope measuring device is proposed. Utility Model Content

[0005] The utility model aims to provide a land slope measuring device to solve the problem that the long spikes in the prior art mentioned in the background art are troublesome to carry.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a land slope measuring device, comprising: a base, a telescopic structure and a measuring structure;

[0007] The lower end seat body in the base is hollow inside, and the four sides of the lower end seat body are connected to the first pulley with bolts, and support plates are welded on both sides of the center of the lower end seat body, and the second pulley is welded on the inner side of the support plate, and the first pulley and the second pulley are movably connected to the long nail inside the second pulley, and the long nail is inserted into the circular holes on the four sides of the lower end seat body, and the two sides of the long nail are hollow to form a slide groove, and the front end of the long nail is hollow to form a groove. The outer side of the upper end of the long nail is connected to the inner side of the first rotating shaft with bolts, and the lower end of the first rotating shaft is welded to the upper end of the wheel thread structure. The center of the upper end of the base is connected to the lower end of the telescopic structure with bolts, and the upper end telescopic rod is inserted into the bottom telescopic groove in the telescopic structure, and the lower end of the upper end telescopic rod is connected to the second spring base with bolts. The upper end of the telescopic structure is connected to the connecting rod in the measuring structure with bolts, and the front end of the connecting rod is connected to the center of the upper end of the protractor, and the horizontal bubble is connected with bolts on both sides of the protractor, and the outer side of the second rotating shaft connected with bolts at the front end of the protractor is inserted and connected with the rear end of the pointer.

[0008] Preferably, the lower end seat body in the base is hollow, the four sides of the lower end seat body are connected to the first pulley with bolts, support plates are welded on both sides of the center of the lower end seat body, and the rear end of the second pulley is welded on the inner side of the support plate.

[0009] Preferably, the first pulley and the second pulley are movably connected to long spikes on the inner sides, the long spikes are inserted into the four corners of the lower end seat body, and the two sides of the long spikes are hollow to form sliding grooves.

[0010] Preferably, the rear end of the first spring base is welded on the front and rear sides of the lower end seat body, the rear end of the first plug block is inserted into the first spring base, the front end of the first plug block is inserted into the groove, the front end of the long nail is hollow to form a groove, a thread groove is welded on the upper end of the lower end seat body, the first rotating shaft is welded on the upper end of the long nail, and the lower end of the first rotating shaft is movably connected to the threaded structure.

[0011] Preferably, the bottom telescopic groove in the telescopic structure is hollow inside, the front end of the bottom telescopic groove is hollow to form a socket, the lower end of the upper telescopic rod is inserted into the bottom telescopic groove, the upper telescopic rod is connected to the second spring base with bolts, and the rear end of the second plug is inserted into the second spring base.

[0012] Preferably, the front end of the connecting rod in the measuring structure is connected to the center of the upper end of the protractor by bolts, and the front end of the protractor is connected to the rear end of the second rotating shaft by bolts.

[0013] Preferably, the rear end of the pointer is inserted into the outer side of the second rotating shaft, the two sides of the upper end of the protractor are connected with a level bubble by bolts, and a scale is engraved on the outer side of the protractor.

[0014] Compared with the prior art, the utility model has the following beneficial effects: the utility model can make the measuring device smaller and more convenient to carry by inserting the upper telescopic rod into the lower telescopic groove, the first pulley and the second pulley can slide in the slide groove through the slide grooves on both sides of the long nail so that the long nail will not rotate, the first plug block inserted into the hollow part of the front end of the long nail can prevent the long nail from falling out of the lower end seat body easily, so that the measuring device does not need to be fixed by carrying the long nail during the process of carrying the measuring device, and the threaded structure at the lower end can be rotated by the first rotating shaft at the upper end of the long nail so that the threaded structure can be rotatably connected in the threaded groove so that the long nail is fixed inside the lower end seat body.

[0015] The cam is an assembly made of a plurality of springs, each of which is connected to a pair of cams, and the cam is connected to a pair of springs, wherein the springs are connected to the pair of springs by a bolt, and the bolts are connected to the pair of springs by a bolt.

[0016] 2. The utility model is provided with a connecting rod, a protractor, a second rotating shaft, a pointer, a level bubble and a scale. The protractor connected to the front end of the connecting rod can measure the slope of the land, the protractor can be adjusted to be parallel to the horizontal plane through the level bubble, the degree measured by the protractor can be indicated by the pointer, and the angle of the slope can be determined by the scale. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of a front cross-section of the structure of the utility model;

[0018] Figure 2 It is a schematic side cross-sectional view of the structure of the utility model;

[0019] Figure 3 It is a schematic top view of the structure of the utility model;

[0020] Figure 4 It is a rear cross-sectional schematic diagram of the structure of the utility model.

[0021] In the figure: 1. base; 101. lower end base; 102. first pulley; 103. support plate; 104. second pulley; 105. long spike; 106. slide groove; 107. first spring base; 108. first plug-in block; 109. groove; 110. thread groove; 111. first rotating shaft; 112. thread structure; 2. telescopic structure; 201. bottom telescopic groove; 202. jack; 203. upper telescopic rod; 204. second spring base; 205. second plug-in block; 3. measuring structure; 301. connecting rod; 302. protractor; 303. second rotating shaft; 304. pointer; 305. level bubble; 306. ruler. DETAILED DESCRIPTION

[0022] 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.

[0023] See also Figure 1-4 , an embodiment provided by the utility model:

[0024] A land slope measuring device comprises: a base 1, a telescopic structure 2 and a measuring structure 3;

[0025] The lower end seat body 101 in the base 1 is hollow inside, and the four sides of the lower end seat body 101 are connected to the first pulley 102 with bolts, and the support plates 103 are welded on both sides of the center of the lower end seat body 101. The second pulley 104 is welded on the inner side of the support plate 103. The first pulley 102 and the second pulley 104 are movably connected to the inner side of the long spike 105, and the long spike 105 is inserted into the circular holes on the four sides of the lower end seat body 101. The two sides of the long spike 105 are hollow to form a slide groove 106, and the front end of the long spike 105 is hollow to form a groove 109. The outer side of the upper end of the long spike 105 is connected to the inner side of the first rotating shaft 111 with bolts, and the lower end of the first rotating shaft 111 is connected to the wheel nut The upper end of the rib structure 112 is welded, the center of the upper end of the base 1 is connected to the lower end of the telescopic structure 2 with bolts, the upper telescopic rod 203 is inserted into the bottom telescopic groove 201 in the telescopic structure 2, the lower end of the upper telescopic rod 203 is connected to the second spring base 204 with bolts, the upper end of the telescopic structure 2 is connected to the connecting rod 301 in the measuring structure 3 with bolts, the front end of the connecting rod 301 is connected to the center of the upper end of the protractor 302, the two sides of the protractor 302 are connected to the horizontal bubble 305 with bolts, and the outer side of the second rotating shaft 303 connected with bolts at the front end of the protractor 302 is inserted and connected with the rear end of the pointer 304.

[0026] Furthermore, the lower end seat body 101 in the base 1 is hollow inside, and the first pulley 102 is connected to the four sides of the lower end seat body 101 with bolts, support plates 103 are welded on both sides of the center of the lower end seat body 101, and the rear end of the second pulley 104 is welded on the inner side of the support plate 103. The first pulley 102 and the second pulley 104 are welded inside the lower end seat body 101 to limit the long nail 105 so that the long nail 105 cannot rotate.

[0027] Furthermore, the first pulley 102 and the second pulley 104 are movably connected to the inner side of the long spike 105, and the long spike 105 is inserted into the four corners of the lower end seat body 101. Both sides of the long spike 105 are hollow to form a slide groove 106. The long spike 105 is inserted into the four corners of the lower end seat body 101 to enable the lower end seat body 101 to be inserted into the ground with the long spike 105 for fixing so that the protractor 302 will not deviate on the slope.

[0028] Furthermore, the rear end of the first spring base 107 is welded on the front and rear sides of the lower end seat body 101, the rear end of the first plug block 108 is inserted into the first spring base 107, the front end of the first plug block 108 is inserted into the groove 109, the front end of the long nail 105 is hollow to form a groove 109, the thread groove 110 is welded on the upper end of the lower end seat body 101, the first rotating shaft 111 is welded on the upper end of the long nail 105, the lower end of the first rotating shaft 111 is movably connected with the thread structure 112, the first plug block 108 supported by the front end of the first spring base 107 is used to be inserted into the groove 109 at the front end of the long nail 105 so that the long nail is not easy to fall off, and the first rotating shaft 111 is used to enable the thread structure 112 at the lower end of the first rotating shaft to rotate and be rotationally connected with the thread groove 110 when the long nail cannot rotate.

[0029] Furthermore, the bottom telescopic slot 201 in the telescopic structure 2 is hollow inside, the front end of the bottom telescopic slot 201 is hollow to form a socket 202, the lower end of the upper telescopic rod 203 is inserted into the bottom telescopic slot 201, the upper telescopic rod 203 is connected to the second spring base 204 with bolts, and the rear end of the second plug 205 is inserted into the second spring base 204. The bottom telescopic slot 201 is used to enable the upper telescopic rod 203 to adjust its height within the bottom telescopic slot 201 and to reduce its volume during carrying.

[0030] Furthermore, the front end of the connecting rod 301 in the measuring structure 3 is bolted to the center of the upper end of the protractor 302, and the front end of the protractor 302 is bolted to the rear end of the second rotating shaft 303. The protractor 302 bolted to the front end of the connecting rod 301 is used to measure the land slope.

[0031] Furthermore, the rear end of the pointer 304 is inserted into the outer side of the second rotating shaft 303, the horizontal bubble 305 is bolted to the two sides of the upper end of the protractor 302, and a scale 306 is engraved on the outer side of the protractor 302. The second rotating shaft 302 is used to enable the pointer 304 to rotate, the horizontal bubble 305 is used to enable the protractor 302 to be adjusted to be parallel to the horizontal plane, and the scale 306 is used to measure the slope of the land.

[0032] Working principle: When in use, first place the lower base 101 on the slope to be measured, then press the long nail 105 to drive the long nail 105 into the ground, and rotate the first rotating shaft 111 to make the threaded structure 112 at the lower end of the first rotating shaft 111 rotate and connect in the thread groove 110 so that the long nail will not easily warp up, then press the second plug block 205 to adjust the upper telescopic rod 203 to the required height, then insert the second plug block 205 into the socket 202 to fix it, and then adjust the protractor 302 to the horizontal plane according to the horizontal bubble 305, so that the pointer 304 hangs freely to point to the required degree of the scale 306.

[0033] The above description is only a preferred embodiment of the utility model and does not limit the utility model in any form. Any ordinary technician in the industry can smoothly implement the utility model as shown in the drawings of the specification and described above. However, any equivalent changes, modifications and evolutions made by technicians familiar with the profession without departing from the scope of the technical solution of the utility model using the technical content disclosed above are all equivalent embodiments of the utility model. At the same time, any equivalent changes, modifications and evolutions made to the above embodiments based on the essential technology of the utility model are still within the protection scope of the technical solution of the utility model.

Claims

1. A land slope measuring device, comprising: A base (1), a telescopic structure (2) and a measuring structure (3); The invention is characterized in that: the lower end seat body (101) in the base (1) is hollow inside, the four sides of the lower end seat body (101) are connected to the first pulley (102) by bolts, the support plates (103) are welded on both sides of the center of the lower end seat body (101), the second pulley (104) is welded on the inner side of the support plate (103), the first pulley (102) and the second pulley (104) are movably connected to the inner side of the long nail (105), the long nail (105) is inserted into the circular holes on the four sides of the lower end seat body (101), the two sides of the long nail (105) are hollow to form a slide groove (106), the front end of the long nail (105) is hollow to form a groove (109), the outer side of the upper end of the long nail (105) is connected to the inner side of the first rotating shaft (111) by bolts, and the first rotating shaft (111) is connected to the inner side of the first rotating shaft (111). The lower end of the base (11) is welded to the upper end of the wheel thread structure (112); the center of the upper end of the base (1) is connected to the lower end of the telescopic structure (2) by bolts; the upper end telescopic rod (203) is inserted into the bottom telescopic groove (201) of the telescopic structure (2); the lower end of the upper end telescopic rod (203) is connected to the second spring base (204) by bolts; the upper end of the telescopic structure (2) is connected to the connecting rod (301) in the measuring structure (3) by bolts; the front end of the connecting rod (301) is connected to the center of the upper end of the protractor (302); the two sides of the protractor (302) are connected to the level bubble (305) by bolts; the outer side of the second rotating shaft (303) connected to the front end of the protractor (302) by bolts is inserted and connected to the rear end of the pointer (304).

2. A land slope measuring device according to claim 1, characterized in that: The first pulley (102) is connected to the four inner sides of the lower end seat body (101) by bolts, and the rear end of the second pulley (104) is welded to the inner side of the support plate (103).

3. A land slope measuring device according to claim 2, characterized in that: The long spikes (105) are inserted into the four corners of the lower end seat (101).

4. A land slope measuring device according to claim 3, characterized in that: The rear end of a first spring base (107) is welded to the front and rear sides of the lower end seat body (101); the rear end of a first plug block (108) is inserted into the first spring base (107); the front end of the first plug block (108) is inserted into the groove (109); the front end of the long nail (105) is hollow to form a groove (109); a thread groove (110) is welded to the upper end of the lower end seat body (101); a first rotating shaft (111) is welded to the upper end of the long nail (105); and the lower end of the first rotating shaft (111) is movably connected to the thread structure (112).

5. A land slope measuring device according to claim 1, characterized in that: The bottom telescopic groove (201) in the telescopic structure (2) is hollow inside, the front end of the bottom telescopic groove (201) is hollow to form a plug hole (202), the lower end of the upper telescopic rod (203) is inserted into the bottom telescopic groove (201), the upper telescopic rod (203) is connected to the second spring base (204) by bolts, and the rear end of the second plug block (205) is inserted into the second spring base (204).

6. A land slope measuring device according to claim 1, characterized in that: The front end of the connecting rod (301) in the measuring structure (3) is connected to the center of the upper end of the protractor (302) by bolts, and the front end of the protractor (302) is connected to the rear end of the second rotating shaft (303) by bolts.

7. A land slope measuring device according to claim 6, characterized in that: The rear end of the pointer (304) is inserted into the outer side of the second rotating shaft (303), the two sides of the upper end of the protractor (302) are connected to the level bubble (305) by bolts, and the outer side of the protractor (302) is engraved with a scale (306).

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