Terrain surveying device for territorial space planning

Abstract

The invention discloses a topographic survey device for territorial space planning, which comprises a stand column, a swing arm which is arranged on the stand column and rotates on the stand column, a fixing mechanism which is arranged at the upper end of the stand column and is used for fixing surveying and mapping paper, and a punching mechanism which is arranged on the swing arm and is used for punching on the surveying and mapping paper, a supporting wheel matched with the edge of the pit hole is movably arranged on the swing arm, a first sleeve is arranged on the swing arm, the first sleeve is connected with the end of the swing arm through an extension spring, and a supporting mechanism supported on the ground is arranged at the end of the swing arm; during surveying and mapping, the stand column is supported at the bottom of a pit, the supporting wheel is supported at the edge of the pit, under the action of the extension spring, the supporting wheel makes contact with the edge of the pit all the time, the swing arm swings, meanwhile, the punching mechanism moves on the swing arm along with the first sleeve and punches holes in surveying and mapping paper, and the punching track corresponds to the shape of the pit; therefore, accurate equal-proportion surveying and mapping of the pit hole are realized. Cost is low, surveying and mapping efficiency is high, and surveying and mapping precision is high.

Description

Technical Field

[0001] The invention relates to the technical field, in particular to a topographic surveying device for national land space planning. Background Art

[0002] National land space planning refers to the long-term planning and overall arrangement of the land space resources and layout within a country or a specific region based on natural geographical conditions, economic and social development needs, and ecological and environmental protection requirements. It aims to achieve effective control and scientific governance of land space and promote a balance between development and protection. To achieve this goal, accurate land measurement is the basis, including the area measurement of irregular pits. Existing detection methods mainly rely on laser ranging technology. However, due to the high requirements of laser measurement on environmental conditions, such as the need for the target surface to be highly reflective and susceptible to interference from ambient light, dust and other factors, it is often difficult to accurately determine the area of ​​irregular pits in actual applications.

[0003] Therefore, there is an invention patent for a land area measuring device with an application number of 202311013985.7, and the patent name is a land area measuring device, including a land measuring device, and a line winding roller is detachably installed inside the land measuring device. First, multiple retractable buckle columns and movable columns are installed together, and fixed to the edge of the land to be measured through a fixed cone. It can adapt to the measurement of land of different shapes. No matter how many turns there are on the edge of the land, as many devices can be used for matching. However, in the above scheme, when measuring the area of ​​potholes with irregular edges, multiple measuring instruments are required for measurement, which is costly and complicated to operate, and there is a straight line between adjacent measuring instruments, which affects the measurement accuracy. Summary of the invention

[0004] The purpose of the present invention is to solve the above-mentioned problems and provide a topographic surveying device for national land space planning, which can realize accurate measurement of irregular pothole areas, has low cost and is easy to operate.

[0005] The technical solution adopted by the present invention to solve the technical problem is:

[0006] A topographic survey device for national land space planning comprises a column, a swing arm arranged on the column and rotating on the column, a fixing mechanism arranged on the upper end of the column for fixing a surveying and mapping paper, and a punching mechanism arranged on the swing arm for punching holes on the surveying and mapping paper, wherein the swing arm is movably provided with a support wheel matched with the edge of a pit hole, the swing arm is provided with a first sleeve, the first sleeve is connected to the end of the swing arm through a tension spring, and the end of the swing arm is provided with a support mechanism supported on the ground;

[0007] The punching mechanism includes a second sleeve arranged on the swing arm and moving on the swing arm, a slide groove arranged in parallel at the lower end of the second sleeve, a first moving block arranged in the slide groove at the left end and lifted in the slide groove at the left end, and a second moving block arranged in the slide groove at the right end and lifted in the slide groove at the right end, a punching needle is arranged on the upper end of the first moving block, and the first moving block is lifted and lowered under the action of the connecting mechanism when the second moving block is lifted and lowered, and the first sleeve and the second sleeve are connected by a connecting rod;

[0008] The connecting mechanism includes a sliding rod arranged in the first moving block and moving in the first moving block, a positioning head arranged at the end of the sliding rod, and a limiting head arranged in the middle position of the two sliding grooves. The right end of the positioning head is provided with a first inclined surface, and the lower end of the limiting head is provided with a second inclined surface matching the first inclined surface. The sliding rod is provided with a first compression spring that drives the sliding rod to move right, and a nut is provided at the left end of the sliding rod. A positioning rod matching the positioning head is provided on the side of the second moving block, and a groove is provided at the position corresponding to the positioning rod on the side of the limiting head. A second compression spring is provided on the punching needle, and the lower end of the second compression spring contacts the first moving block, and the upper end of the second compression spring contacts the second sleeve.

[0009] Furthermore, the swing arm includes a supporting sleeve and a telescopic rod with one inner end extending into the supporting sleeve and moving in the supporting sleeve.

[0010] Furthermore, the supporting sleeve is provided with an elongated hole.

[0011] Furthermore, a baffle is provided at the lower end of the left slideway.

[0012] Furthermore, the fixing mechanism includes a support plate, elastic sheets arranged at the four corners of the support plate, and a slot sleeved on the elastic sheet. A first protrusion is provided at the lower end of the elastic sheet, and a second protrusion cooperating with the first protrusion is provided on the inner wall of the slot.

[0013] Furthermore, the support mechanism includes a liftable support rod arranged at the end of the swing arm and a walking wheel set arranged at the lower end of the support rod. When the walking wheel rotates, the second moving block is lifted or lowered under the action of the linkage mechanism.

[0014] Furthermore, the linkage mechanism includes a rotating shaft arranged on the side wall of the walking wheel group, a driving plate arranged on the side wall of the slide groove, a No. 1 connecting rod, a No. 2 connecting rod, a No. 1 belt, and a No. 2 belt. The No. 1 connecting rod is hinged to the No. 2 connecting rod, and a rotatable axle pin is arranged at the hinge between the two. The end of the No. 1 connecting rod away from the No. 2 connecting rod is rotatably connected to the rotating shaft of the driving plate, and the end of the No. 2 connecting rod away from the No. 1 connecting rod is rotatably connected to the rotating shaft of the driving plate. The end of the No. 2 connecting rod away from the No. 1 connecting rod is rotatably connected to the rotating shaft. The driving plate rotating shaft is connected to the rotating shaft through the No. 1 belt and the No. 2 belt. A driving rod is provided on the driving plate, and a driving hole matching the driving rod is provided on the side of the second moving block. The end of the rotating shaft is connected to the rotating shaft of the walking wheel group through a bevel gear.

[0015] Furthermore, a conical head is provided at the bottom of the column.

[0016] The beneficial effects of the present invention are:

[0017] 1. The present invention comprises a column, a swing arm arranged on the column and rotating on the column, a fixing mechanism arranged on the upper end of the column for fixing the surveying and mapping paper, and a punching mechanism arranged on the swing arm for punching holes on the surveying and mapping paper. The swing arm is movably provided with a support wheel that matches the edge of the pit hole, and the swing arm is provided with a first sleeve, which is connected to the end of the swing arm through a tension spring, and the end of the swing arm is provided with a support mechanism supported on the ground; when surveying and mapping, the column is supported at the bottom of the pit, and the support wheel is supported at the edge of the pit hole. Under the action of the tension spring, the support wheel is always in contact with the edge of the pit hole, and the swing arm swings, and at the same time, the punching mechanism moves on the swing arm with the first sleeve and punches holes on the surveying and mapping paper, and the trajectory of the punching corresponds to the shape of the pit hole, thereby realizing accurate proportional surveying and mapping of the pit hole. Low cost, high surveying and mapping efficiency, and high surveying and mapping accuracy. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, for ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0019] Figure 1 The structure of the present invention is shown in FIG. Figure 1 ;

[0020] Figure 2 The structure of the present invention is shown in FIG. Figure 2 ;

[0021] Figure 3 This is a front view of the fixing mechanism of the present invention;

[0022] Figure 4 This is a front view of the punching mechanism of the present invention;

[0023] Figure 5 It is a schematic diagram of the punching mechanism structure of the present invention;

[0024] Figure 6 It is a cross-sectional view of the slide rod of the present invention.

[0025] In the figure: column 1, support wheel 2, first sleeve 3, tension spring 4, second sleeve 5, slide 6, first moving block 7, second moving block 8, punching needle 9, connecting rod 10, support sleeve 11, telescopic rod 12, long hole 13, baffle 14, slide rod 15, positioning head 16, limit head 17, first compression spring 18, nut 19, positioning rod 20, groove 21, second compression spring 22, support plate 23, elastic sheet 24, slot 25, first protrusion 26, second protrusion 27, support rod 28, walking wheel group 29, rotating shaft 30, driving disk 31, No. 1 connecting rod 32, No. 2 connecting rod 33, No. 1 belt 34, No. 2 belt 34, No. 2 belt 35, driving rod 36, driving hole 37, tapered head 38. DETAILED DESCRIPTION

[0026] In order to enable those skilled in the art to better understand the technical solutions in the present invention, the technical solutions in the embodiments of the present invention will be clearly and completely described 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, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work should fall within the scope of protection of the present invention.

[0027] like Figure 1 As shown, a topographic survey device for national land space planning comprises a column 1, a swing arm arranged on the column 1 and rotating on the column 1, a fixing mechanism arranged on the upper end of the column 1 for fixing the mapping paper, and a punching mechanism arranged on the swing arm for punching holes on the mapping paper. The swing arm is movably provided with a support wheel 2 that matches the edge of the pit hole, and the swing arm is provided with a first sleeve 3, the first sleeve 3 is connected to the end of the swing arm through a tension spring 4, and the end of the swing arm is provided with a support mechanism supported on the ground; during mapping, the column 1 is supported at the bottom of the pit, and the support wheel 2 is supported at the edge of the pit hole. Under the action of the tension spring 4, the support wheel 2 is always in contact with the edge of the pit hole, and the swing arm swings, and at the same time, the punching mechanism moves on the swing arm with the first sleeve 3 and punches holes on the mapping paper, and the trajectory of the punching corresponds to the shape of the pit hole, thereby realizing accurate proportional mapping of the pit hole. Low cost, high mapping efficiency, and high mapping accuracy. Compared with the laser mapping method, it has low environmental requirements.

[0028] like Figure 1As shown, the swing arm includes a support sleeve 11 and a telescopic rod 12 whose inner end penetrates into the support sleeve 11 and moves in the support sleeve 11. The telescopic rod 12 can adapt to potholes of different sizes by extending and retracting.

[0029] like Figure 4 and Figure 5 As shown, the punching mechanism includes a second sleeve 5 arranged on the swing arm and moving on the swing arm, a slide groove 6 arranged in parallel at the lower end of the second sleeve 5, a first moving block 7 arranged in the slide groove 6 at the left end and lifted and lowered in the slide groove 6 at the left end, and a second moving block 8 arranged in the slide groove 6 at the right end and lifted and lowered in the slide groove 6 at the right end. A punching needle 9 is provided at the upper end of the first moving block 7. When the second moving block 8 is lifted and lowered, the first moving block 7 is lifted and lowered under the action of the connecting mechanism. The first sleeve 3 is connected to the second sleeve 5 by a connecting rod 10. When the second moving block 8 is lifted and lowered, the first moving block 7 is continuously lifted and lowered under the action of the connecting mechanism, and the punching needle 9 punches holes on the surveying paper. The first sleeve 3 and the second sleeve 5 are synchronously moved by setting the connecting rod, thereby realizing proportional surveying and mapping.

[0030] like Figure 2 and Figure 5 As shown, the support sleeve 11 is provided with a long hole 13, and the punching needle 9 passes through the long hole 13 to punch holes on the surveying paper. By providing the long hole, the second sleeve 5 will not be locked when moving.

[0031] like Figure 4 As shown, a baffle 14 is provided at the lower end of the left end of the slide slot 6 to prevent the first moving block 7 from falling out of the slide slot.

[0032] like Figure 4 and Figure 6As shown, the connecting mechanism includes a slide bar 15 arranged in the first moving block 7 and moving in the first moving block 7, a positioning head 16 arranged at the end of the slide bar 15, and a limit head 17 arranged in the middle position of the two slide grooves 6. The right end of the positioning head 16 is provided with a first inclined surface, and the lower end of the limit head 17 is provided with a second inclined surface matching the first inclined surface. The slide bar 15 is provided with a first compression spring 18 for driving the slide bar 15 to move right, and a nut 19 is provided at the left end of the slide bar 15. A positioning rod 20 matching the positioning head 16 is provided on the side of the second moving block 8, and a groove 21 is provided on the side of the limit head 17 at a position corresponding to the positioning rod 20. A second compression spring 22 is provided on the punching needle 9, and the lower end of the second compression spring 22 contacts the first moving block 7, and the upper end of the second compression spring 22 contacts the second sleeve 5. When the second moving block 8 moves upward, under the action of the positioning rod 20 and the positioning head 16, the first moving block 7 moves upward, and the punching needle 9 punches holes. When the positioning head 16 contacts the limit head 17, the slide bar 15 overcomes the elastic force of the first compression spring 18 and retracts, and the positioning head 16 separates from the positioning rod 20. The first moving block 7 descends under the elastic force of the second compression spring 22, and the positioning block is reset under the action of the first compression spring 18. The groove 21 is provided to prevent the positioning rod 20 from interfering with the limit head.

[0033] like Figure 1 and Figure 3 As shown, the fixing mechanism includes a support plate 23, four elastic sheets 24 arranged at intersections on the support plate 23, and a slot 25 sleeved on the elastic sheet 24. There are four elastic sheets 24. A threaded rod is provided at the upper end of the column 1. The threaded rod passes through the support plate 23. A nut for pressing the support plate 23 is provided on the threaded rod. A first protrusion 26 is provided at the lower end of the elastic sheet 24. A second protrusion 27 cooperating with the first protrusion 26 is provided on the inner wall of the slot 25. The surveying and mapping paper is placed on the support plate 23, and the edge of the surveying and mapping paper is allowed to penetrate between the elastic sheet 24 and the support plate 23. Then, the slot 25 is clamped in the position of the elastic sheet. Under the action of the first protrusion 26 and the second protrusion 27, the elastic sheet 24 fixes the surveying and mapping paper. When replacing the surveying and mapping paper, the slot 25 is removed to replace the surveying and mapping paper.

[0034] like Figure 2 and Figure 5 As shown, the support mechanism includes a liftable support rod 28 arranged at the end of the swing arm and a walking wheel group 29 arranged at the lower end of the support rod 28. When the walking wheel rotates, the second moving block 8 is lifted and lowered under the action of the linkage mechanism. The walking wheel group 29 is supported on the ground and moves on the ground to realize the swing arm rotating around the column.

[0035] like Figure 2 and Figure 5As shown, the linkage mechanism includes a rotating shaft 30 arranged on the side wall of the walking wheel group 29, a driving plate 31 arranged on the side wall of the slide groove 6, a No. 1 connecting rod 32, a No. 2 connecting rod 33, a No. 1 belt 34, and a No. 2 belt 35. The rotating shaft of the driving plate 31 is rotatably connected to the side wall of the slide groove through a bearing, and the rotating shaft 30 is rotatably connected to the side wall of the outer shell of the walking wheel group 29 through a bearing. The No. 1 connecting rod 32 is hinged with the No. 2 connecting rod 33, and a rotatable shaft pin is provided at the hinge between the two. The No. 1 connecting rod 3 One end of the No. 2 connecting rod 33 away from the No. 2 connecting rod 33 is rotatably connected to the rotating shaft of the driving disc 31, and one end of the No. 2 connecting rod 33 away from the No. 32 connecting rod is rotatably connected to the rotating shaft 30. The rotating shaft of the driving disc 31 is connected to the rotating shaft 30 through the No. 1 belt 34 and the No. 2 belt 35. The driving disc 31 is provided with a driving rod 36. The side of the second moving block 8 is provided with a driving hole 37 that cooperates with the driving rod 36. The end of the rotating shaft 30 is connected to the rotating shaft of the walking wheel group 29 through a bevel gear. When the walking wheel group 29 rotates, the rotating shaft 30 rotates under the action of the bevel gear, and the rotation of the rotating shaft 30 drives the No. 1 belt 34 to move, and the No. 1 belt 34 drives the No. 2 belt 35 to move, thereby causing the driving disc 31 to rotate accordingly.

[0036] Among them, two coaxially arranged pulleys are fixed on the axle pin that hinges the No. 1 connecting rod 32 and the No. 2 connecting rod 33, one of which is connected to the rotating shaft of the driving disk 31 through the No. 1 belt 34, and the other pulley is connected to the rotating shaft 30 through the No. 2 belt 35.

[0037] like Figure 2 As shown, a conical head 38 is provided at the bottom of the column 1 to fix the column 1.

[0038] In the description of the present invention, it should be noted that the directions or positional relationships indicated by the terms "left", "right", "up", "down", etc. are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore cannot be understood as a limitation on the present invention.

[0039] In the description of the present invention, it should be noted that, unless otherwise clearly stipulated and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

Claims

1. A topographic surveying device for national land space planning, characterized in that: The invention comprises a column (1), a swing arm arranged on the column (1) and rotating on the column (1), a fixing mechanism arranged on the upper end of the column (1) for fixing the surveying paper, and a punching mechanism arranged on the swing arm for punching holes on the surveying paper, wherein the swing arm is movably provided with a support wheel (2) cooperating with the edge of the pit hole, the swing arm is provided with a first sleeve (3), the first sleeve (3) is connected to the end of the swing arm through a tension spring (4), and the end of the swing arm is provided with a support mechanism supported on the ground; The punching mechanism comprises a second sleeve (5) arranged on the swing arm and moving on the swing arm, a slide groove (6) arranged in parallel at the lower end of the second sleeve (5), a first moving block (7) arranged in the slide groove (6) at the left end and lifted in the slide groove (6) at the left end, and a second moving block (8) arranged in the slide groove (6) at the right end and lifted in the slide groove (6) at the right end, a punching needle (9) is arranged at the upper end of the first moving block (7), and when the second moving block (8) is lifted or lowered, the first moving block (7) is lifted or lowered under the action of the connecting mechanism, and the first sleeve (3) is connected to the second sleeve (5) by a connecting rod (10); The connecting mechanism comprises a slide bar (15) arranged in the first moving block (7) and moving in the first moving block (7), a positioning head (16) arranged at the end of the slide bar (15), and a limiting head (17) arranged at the middle position of the two slide grooves (6), the right end of the positioning head (16) is provided with a first inclined surface, the lower end of the limiting head (17) is provided with a second inclined surface matched with the first inclined surface, the slide bar (15) is provided with a first compression spring (18) for driving the slide bar (15) to move right, the left end of the slide bar (15) is provided with a nut (19), the side of the second moving block (8) is provided with a positioning rod (20) matched with the positioning head (16), the side of the limiting head (17) is provided with a groove (21) at a position corresponding to the positioning rod (20), and the punching needle (9) is provided with a second compression spring (22), the lower end of the second compression spring (22) contacts the first moving block (7), and the upper end of the second compression spring (22) contacts the second sleeve (5).

2. A topographic surveying device for national land space planning as claimed in claim 1, characterized in that: The swing arm comprises a support sleeve (11) and a telescopic rod (12) with one inner end extending into the support sleeve (11) and moving in the support sleeve (11).

3. A topographic surveying device for national land space planning as claimed in claim 1, characterized in that: The supporting sleeve (11) is provided with an elongated hole (13).

4. A topographic surveying device for national land space planning as claimed in claim 1, characterized in that: A baffle (14) is provided at the lower end of the left slide groove (6).

5. A topographic surveying device for national land space planning as claimed in claim 1, characterized in that: The fixing mechanism comprises a support plate (23), elastic sheets (24) arranged at four corners of the support plate (23), and a clamping groove (25) sleeved on the elastic sheet (24); a first protrusion (26) is provided at the lower end of the elastic sheet (24); and a second protrusion (27) cooperating with the first protrusion (26) is provided on the inner wall of the clamping groove (25).

6. A topographic surveying device for national land space planning as claimed in claim 1, characterized in that: The support mechanism comprises a liftable support rod (28) arranged at the end of the swing arm and a travel wheel group (29) arranged at the lower end of the support rod (28); when the travel wheel rotates, the second moving block (8) is lifted or lowered under the action of the linkage mechanism.

7. A topographic surveying device for national land space planning as claimed in claim 1, characterized in that: The linkage mechanism comprises a rotating shaft (30) arranged on the side wall of the walking wheel group (29), a driving disk (31) arranged on the side wall of the slide groove (6), a No. 1 connecting rod (32), a No. 2 connecting rod (33), a No. 1 belt (34), and a No. 2 belt (35). The No. 1 connecting rod (32) is hinged with the No. 2 connecting rod (33), and a rotatable shaft pin is arranged at the hinge of the two. The end of the No. 1 connecting rod (32) away from the No. 2 connecting rod (33) is connected to the rotating shaft of the driving disk (31). The second connecting rod (33) is rotatably connected to the rotating shaft (30), one end of the second connecting rod (33) away from the connecting rod (32) is rotatably connected to the rotating shaft (30), the rotating shaft of the driving disk (31) is connected to the rotating shaft (30) through the first belt (34) and the second belt (35), a driving rod (36) is provided on the driving disk (31), and a driving hole (37) matched with the driving rod (36) is provided on the side of the second moving block (8), and the end of the rotating shaft (30) is connected to the rotating shaft of the walking wheel group (29) through a bevel gear.

8. A topographic surveying device for national land space planning as claimed in claim 1, characterized in that: The bottom of the column (1) is provided with a conical head (38).

Images