Castral survey boundary point surveying and mapping equipment

Abstract

The utility model provides a cadastral survey boundary point surveying and mapping device which comprises marking columns, a fixing rod and a boundary dividing mechanism, the boundary dividing mechanism comprises a reset spring, a rotating shaft, a cam, a roller, a connecting rope, a magnet block and a metal block, and the multiple marking columns are spliced together through the magnet block and the metal block. The first marking column is moved to the position above a first boundary point, the rotating shaft is rotated, the rotating shaft can drive the cam to rotate, the cam can push the fixing rod to move downwards, accordingly, the fixing rod can be inserted into soil, fixing of the first marking column is achieved, then other marking columns can be pulled to move to the position of the next boundary point, and in the moving process, the other marking columns can be fixed. The connecting ropes can be pulled out, so that temporary boundaries are formed between the adjacent marking columns through the connecting ropes, the land range is rapidly determined, and meanwhile damage or infringement caused by the fact that external personnel enter the land range can be avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to topographic survey technical field, especially in a cadastral survey boundary point surveying and mapping equipment. BACKGROUND

[0002] With the rapid economic development and the acceleration of urbanization, the management and utilization of land resources are paid more and more attention, and as a basic link in land management, the precision and efficiency of cadastral survey are directly related to the orderly development of land ownership definition, land registration, land planning and real estate transactions and many other fields. In cadastral survey, the boundary line of the land needs to be determined, and the turning point on the boundary line is the boundary point, which is a key element to determine the scope of land ownership. The land boundary between different land owners or users can be clearly divided through the boundary point, and land ownership disputes can be avoided. At present, the commonly used equipment for determining the boundary point includes total station, GPS receiver and range finder. After determining the boundary point, the boundary point needs to be marked. The commonly used marking tools include wooden stakes, steel nails, boundary markers and paint spraying. Most of these marking tools are fixed on the boundary point. On the one hand, the visual presentation is not clear enough for quick land area calculation or measurement accuracy review. On the other hand, the marking is only on the boundary point, which cannot form the land range and ownership, and is easily ignored by outsiders to enter the land range, causing damage to the land or infringing behavior. SUMMARY

[0003] Therefore, the utility model provides a cadastral survey boundary point surveying and mapping equipment which can quickly mark the boundary point and divide the boundary to avoid outsiders from entering the land range to cause damage or infringement.

[0004] The technical scheme of the utility model is implemented as follows:

[0005] A cadastral survey boundary point surveying and mapping equipment, comprising a marking column, a fixing rod and a boundary division mechanism, the marking column is internally provided with a cavity, the cavity is communicated with the outside through a passing hole, the bottom of the marking column is provided with a containing cavity, the top end of the fixing rod extends into the containing cavity, the boundary division mechanism comprises a return spring, a rotating shaft, a cam, a roller, a connecting rope, a magnet block and a metal block, the return spring is connected to the top end of the fixing rod and the top surface of the containing cavity, the rotating shaft is rotatably arranged in the containing cavity and extends to the outside of the marking column at one end, the cam is arranged on the rotating shaft and located above the fixing rod, the roller is rotatably arranged in the containing cavity, the connecting rope is wound on the roller and connected to the side wall of the other marking column through the passing hole at one end, the magnet block and the metal block are arranged on the opposite sides of the marking column respectively, and the metal block is consistent in height with the magnet block.

[0006] Preferably, the holding rod is further connected with the top end of the roller.

[0007] Preferably, the boundary dividing mechanism further comprises a rotating handle, and one end of the rotating shaft extending out of the marker column is connected with the rotating handle.

[0008] Preferably, the sharp part is further arranged at the bottom end of the fixing rod.

[0009] Preferably, the boundary dividing mechanism further comprises a bearing, and the bearing is arranged on the bottom surface of the cavity and the side wall of the accommodating cavity, and the bottom end of the roller and the end of the rotating shaft are connected with the bearing.

[0010] Preferably, the boundary dividing mechanism further comprises an insertion rod, the insertion rod is arranged on the side wall of the marker column, the metal block is arranged at the end of the insertion rod, the side wall of the marker column away from the metal block is provided with a hole slot, and the magnet block is arranged in the hole slot.

[0011] Preferably, the boundary dividing mechanism further comprises an elastic bumping bead, the side wall of the accommodating cavity is provided with a through hole, the through hole is provided with a positioning slot, the rotating shaft extends out of the outer wall of the accommodating cavity through the through hole, and the elastic bumping bead is arranged on the outer wall of the rotating shaft and pops into the positioning slot.

[0012] Compared with the prior art, the boundary dividing mechanism has the following beneficial effects:

[0013] ① A plurality of marker columns are magnetically connected together through the magnet blocks and the metal blocks, after the boundary points are determined, the outermost marker column can be fixed at the first boundary point through the fixing rod, then the other marker columns are moved, the connecting rope is stretched out, the second marker column is fixed at the second boundary point, and the boundary range can be divided through the connecting rope, the land range is clearly displayed, and meanwhile, damage or infringement caused by outsiders entering the divided land can be avoided.

[0014] ② In order to facilitate the movement of the marker column, the fixing rod is arranged in a lifting structure, after the marker column is moved to the corresponding boundary point, the rotating shaft is rotated, the rotating shaft drives the cam to rotate, the cam can push the fixing rod to move downward when rotating, so that the bottom end of the fixing rod is lower than the bottom end of the fixing rod of the other marker columns, so as to be inserted into the soil for fixation. BRIEF DESCRIPTION OF DRAWINGS

[0015] In order to more clearly illustrate the technical scheme in the embodiments of the present application, the drawings needed to be used in the embodiment description will be briefly introduced as follows. Obviously, the drawings in the following description are only preferred embodiments of the present application, and other drawings can also be obtained by those skilled in the art without any creative labor on the basis of these drawings.

[0016] Fig. 1 It is a structure schematic view of a cadastral survey boundary point surveying and drawing equipment of the utility model;

[0017] Fig. 2 It is an inside structure schematic view of a cavity of a cadastral survey boundary point surveying and drawing equipment of the utility model;

[0018] Fig. 3 It is an inside structure schematic view of a containing cavity of a cadastral survey boundary point surveying and drawing equipment of the utility model;

[0019] Fig. 4 It is a connecting structure schematic view of a rotating shaft and a through hole of a cadastral survey boundary point surveying and drawing equipment of the utility model;

[0020] In the drawing, 1, marker column; 2, fixed rod; 3, cavity; 4, through hole; 5, containing cavity; 6, return spring; 7, rotating shaft; 8, cam; 9, roller; 10, connecting rope; 11, magnet block; 12, metal block; 13, holding rod; 14, rotating handle; 15, sharp part; 16, bearing; 17, insertion rod; 18, hole groove; 19, elastic knock bead; 20, through hole; 21, positioning groove. DETAILED DESCRIPTION

[0021] In order to better understand the technical content of the utility model, a specific embodiment is provided below, and the utility model is further explained in combination with the drawings.

[0022] Referring to Figs. 1 to 4 The utility model provides a cadastral survey boundary point surveying and drawing equipment, including marker column 1, fixed rod 2 and boundary division mechanism, the marker column 1 inside is provided with cavity 3, the cavity 3 is communicated with outside through through hole 4, the marker column 1 bottom is provided with containing cavity 5, the fixed rod 2 top end enters containing cavity 5, the boundary division mechanism includes return spring 6, rotating shaft 7, cam 8, roller 9, connecting rope 10, magnet block 11 and metal block 12, return spring 6 is connected fixed rod 2 top end and containing cavity 5 top surface, rotating shaft 7 is rotatably arranged in containing cavity 5, and one end thereof extends to the outside of marker column 1, cam 8 is arranged on rotating shaft 7 and is located above fixed rod 2, roller 9 is rotatably arranged in containing cavity 5, connecting rope 10 is wound on roller 9, and one end thereof passes through through hole 4 and is connected with the side wall of another marker column 1, magnet block 11 and metal block 12 are arranged on the opposite sides of marker column 1 respectively, and the height of metal block 12 is consistent with that of magnet block 11.

[0023] The utility model discloses a cadastral survey boundary point surveying and mapping equipment, including a plurality of marker post 1, marker post 1 horizontal arrangement and splice into a row, wherein in the both sides of marker post 1 set up magnet block 11 and metal block 12 respectively, when two marker post 1 horizontal place together, magnet block 11 can contact with the metal block 12 of the marker post 1 of the other side, to carry out magnetic attraction fixed, to can realize the connection of multiple marker post 1, to facilitate the conveying, after determining the boundary point through total station or GPS receiver, can insert the fixed rod 2 of first marker post 1 bottom to first boundary point and fix, and then pull apart other marker post 1, move to the next boundary point in turn and fix, to can realize the quick marking of boundary point.

[0024] And set up the cavity 3 in the inside of marker post 1, set up the drum 9 of can rotate in the cavity 3, wind the connecting rope 10 on the drum 9, and one end of connecting rope 10 is stretched to outside through the hole 4 and is connected with the marker post 1 of one side, when pulling apart marker post 1, can make connecting rope 10 be stretched out, to form the boundary between adjacent marker post 1 through connecting rope 10, can clearly get the land range, can show the outside personnel through the temporary boundary formed, avoid its entering the land range and causing the damage and infringement.

[0025] In order to avoid that marker post 1 is hindered when moving, set up fixed rod 2 to be liftable, in initial state, fixed rod 2 all are at the same height, after determining first marker post 1, can rotate pivot 7, and pivot 7 will drive cam 8 to rotate, and the protruding part of cam 8 will contact with the top surface of fixed rod 2 and push down fixed rod 2 during rotation, at this moment, the bottom height of fixed rod 2 is lower than the bottom height of other fixed rod 2, to can insert into the soil, and other marker post 1 can be pulled horizontally, after reaching the specified position, lower fixed rod 2 again to fix, and when needing to pull out marker post 1, only need to rotate pivot 7 reversely, make the protruding part of cam 8 leave fixed rod 2, under the action of reset spring 6, fixed rod 2 can move upwards, realize storage.

[0026] Preferably, it further includes holding rod 13, the top end of drum 9 is stretched to the above marker post 1, and the holding rod 13 is connected with the top end of drum 9.

[0027] Holding rod 13 can conveniently pull apart marker post 1 by staff, and holding rod 13 can drive drum 9 to rotate, when needing to store marker post 1, can drive drum 9 to rotate through holding rod 13, and connecting rope 10 is wound on drum 9.

[0028] Preferably, the boundary division mechanism further includes rotating handle 14, and one end of pivot 7, which is stretched to the outside of marker post 1, is connected with rotating handle 14.

[0029] The rotating handle 14 can be used to rotate the rotating shaft 7, so as to quickly adjust the height of the fixing rod 2.

[0030] Preferably, the sharp part 15 is arranged at the bottom end of the fixing rod 2.

[0031] When the marker column 1 is fixed, the sharp part 15 can be inserted into the soil to achieve quick fixing.

[0032] Preferably, the boundary dividing mechanism further comprises a bearing 16 arranged at the bottom surface of the cavity 3 and the side wall of the accommodating cavity 5, and the bottom end of the roller 9 and the end of the rotating shaft 7 are connected with the bearing 16.

[0033] When the roller 9 and the rotating shaft 7 rotate, they can rotate with the bearing 16 as the support to ensure the stability of rotation.

[0034] Preferably, the boundary dividing mechanism further comprises an insertion rod 17 arranged on the side wall of the marker column 1, the metal block 12 is arranged at the end of the insertion rod 17, the side wall of the marker column 1 away from the metal block 12 is provided with a hole slot 18, and the magnet block 11 is arranged in the hole slot 18.

[0035] In order to avoid the marker column 1 from falling off when spliced together, the magnet block 11 is arranged in the hole slot 18, and the metal block 12 is arranged on the insertion rod 17. When spliced, the insertion rod 17 can be inserted into the hole slot 18, so that the metal block 12 contacts the magnet block 11, and the stability of the connection of the marker column 1 is increased through magnetic attraction and the limiting of the hole slot 18.

[0036] Preferably, the boundary dividing mechanism further comprises an elastic collision bead 19, the side wall of the accommodating cavity 5 is provided with a through hole 20, the through hole 20 is provided with a positioning groove 21, the rotating shaft 7 extends out of the outer wall of the accommodating cavity 5 through the through hole 20, and the elastic collision bead 19 is arranged on the outer wall of the rotating shaft 7 and pops into the positioning groove 21.

[0037] The rotating shaft 7 can rotate in the through hole 20, and in the process of rotation, the elastic collision bead 19 can pop into different positioning grooves 21 for fixation. For example, after the rotating shaft 7 is rotated to make the fixing rod 2 move downward to the lowest point, the elastic collision bead 19 can pop into the positioning groove 21 for fixation to ensure the stability of the fixing rod 2 and prevent the cam 8 from leaving the fixing rod 2 due to external force. The positioning groove 21 is arranged as two upper and lower ones, which can be used to fix the protruding part of the cam 8 when it is rotated upward or downward.

[0038] The above merely describes preferred embodiments of the present application and is not intended to limit the present application, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A cadastral corner point mapping device, comprising: The utility model provides a kind of boundary division mechanism, including marker post, fixed rod and boundary division mechanism, the cavity is communicated with outside by the through hole, the bottom of the marker post is provided with accommodating cavity, the top end of the fixed rod extends into accommodating cavity, the boundary division mechanism includes reset spring, pivot, cam, roller, connecting rope, magnet block and metal block, the top end of the fixed rod is connected with the top surface of accommodating cavity by reset spring, the pivot is rotatably arranged in accommodating cavity, and one end extends to the outside of marker post, the cam is arranged on the pivot and is located above fixed rod, the roller is rotatably arranged in accommodating cavity, the connecting rope is wound on roller, and one end is connected with the side wall of another marker post through the through hole, the magnet block and the metal block are respectively arranged on the opposite two sides of marker post, and the metal block is consistent with the height of magnet block.

2. A cadastral survey monument mapping device according to claim 1, wherein, It also includes a holding rod, the top end of the roller extends above the marker post, and the holding rod is connected with the top end of the roller.

3. The cadastral survey monument mapping device of claim 1, wherein, The boundary division mechanism also includes a rotating handle, and the end of the pivot extending to the outside of the marker post is connected with the rotating handle.

4. The cadastral survey monument mapping device of claim 1, wherein, It also includes a sharp part, and the sharp part is arranged at the bottom end of the fixed rod.

5. The cadastral survey monument mapping device of claim 1, wherein, The boundary division mechanism also includes a bearing, and the bearing is arranged on the bottom surface of the cavity and the side wall of the accommodating cavity, and the bottom end of the roller and the end of the pivot are connected with the bearing.

6. The cadastral survey monument mapping device of claim 1, wherein, The boundary division mechanism also includes an insertion rod, and the insertion rod is arranged on the side wall of the marker post, the metal block is arranged at the end of the insertion rod, the side wall of the marker post away from the metal block is provided with a hole slot, and the magnet block is arranged in the hole slot.

7. The cadastral survey monument mapping device of claim 1, wherein, The boundary division mechanism also includes an elastic collision bead, the side wall of the accommodating cavity is provided with a through hole, the through hole is provided with a positioning groove, the pivot extends to the outer wall of the accommodating cavity through the through hole, the elastic collision bead is arranged on the outer wall of the pivot and pops into the positioning groove.

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