阅读说明：本技术 一种基于土地勘测的测量装置 (Measuring device based on land survey ) 是由 汪志宏 孟萍 于 2020-02-18 设计创作，主要内容包括：本发明的一种基于土地勘测的测量装置,包括水准仪本体和支撑架,支撑架的顶部设置第一固定板,水准仪本体的底部设置第二固定板,第一固定板的顶部设置固定柱,第二固定板的底部设置和固定柱相互匹配的固定槽,便于将水准仪本体和支撑架进行连接,固定槽的内壁设置第二凹槽,第二凹槽的内部可活动设置紧固柱,固定柱的外壁设置第一凹槽,在弹簧的作用力下,使得紧固柱和第一凹槽相互咬合,增加了固定柱和固定槽相互结合的稳定性,第一固定板的顶部设置第一凸环,第一凸环和第一固定板同轴设置,第二固定板的底部设置第三凹槽和第一凸环相互咬合,进一步增加了第一固定板和第二固定板相互结合的稳定性。(The invention relates to a measuring device based on land survey, which comprises a level body and a supporting frame, wherein a first fixing plate is arranged at the top of the supporting frame, a second fixing plate is arranged at the bottom of the level body, a fixing column is arranged at the top of the first fixing plate, a fixing groove matched with the fixing column is arranged at the bottom of the second fixing plate, the level body is conveniently connected with the supporting frame, a second groove is arranged on the inner wall of the fixing groove, a fastening column can be movably arranged in the second groove, a first groove is arranged on the outer wall of the fixing column, under the effort of spring for fastening post and the mutual interlock of first recess have increased fixed column and fixed slot inter combination's stability, and the top of first fixed plate sets up first bulge loop, and first bulge loop and the coaxial setting of first fixed plate, the bottom of second fixed plate sets up the mutual interlock of third recess and first bulge loop, has further increased the stability of first fixed plate and second fixed plate inter combination.)

1. A measuring device based on land surveying comprises a level body (1) and a support frame (2), wherein the level body (1) is arranged at the top of the support frame (2), and is characterized in that a first fixing plate (3) is arranged at the top of the support frame (2), the cross section of the first fixing plate (3) is circular, the axis of the first fixing plate (3) is vertically arranged, a second fixing plate (4) matched with the first fixing plate (3) is arranged at the bottom of the level body (1), a cylindrical fixing groove (9) is arranged at the bottom of the second fixing plate (4), the fixing groove (9) and the first fixing plate (3) are coaxially arranged, a fixing column (5) matched with the fixing groove (9) is arranged at the top of the first fixing plate (3), a first groove (6) is arranged on the outer wall of the fixing column (5), the first groove (6) and the fixed column (5) are coaxially arranged, at least two second grooves (7) are uniformly arranged on the inner wall of the fixed groove (9) along the circumferential direction, fastening columns (8) matched with the first groove (6) are movably arranged in the second grooves (7), each fastening column (8) consists of an arc-shaped head part, a transition convex section and a linear rod body section tail part, the axis of the whole fastening column (8) is horizontally arranged, one end, close to the fixed column (5), of each fastening column (8) is arranged in an arc shape, a spring is sleeved on the outer circumference of the tail part of the linear rod body section of each fastening column (8), one end of the spring is fixedly connected with the transition convex section, and the inner wall of the groove body, far away from the fixed column (5), in the second groove (7) at the other end of the spring is fixedly connected with the inner wall of; two arc-shaped third grooves (11) which are symmetrical relative to the central axis of the fixing groove (9) are formed in the bottom of the plate body of the second fixing plate (4), each third groove (11) is communicated with the nearest second groove (7), the tail part of the linear rod body section of the fastening column (8) penetrates through the spring and can extend into the third groove (11), and the tail end part of the linear rod body section of the fastening column (8) is designed to be a wedge-shaped arc;

the top of first fixed plate (3) is provided with first bulge loop (10), first bulge loop (10) and first fixed plate (3) coaxial setting, first bulge loop (10) and third recess (11) phase-match, the width at the top of first bulge loop (10) is less than the width of the bottom of first bulge loop (10), and the width at the top of third recess (11) is less than the width of the bottom of third recess (11).

2. A land survey based measuring device according to claim 1, wherein the top of the first fixing plate (3) is provided with a positioning column (12), the axis of the positioning column (12) is vertically arranged, the height of the positioning column (12) protruding out of the top of the first fixing plate (3) is greater than the height of the top of the first convex ring (10) protruding out of the top of the first fixing plate (3), the bottom of the second fixing plate (4) is provided with a positioning hole (13) matched with the positioning column (12), and the bottom of the plate body of the second fixing plate (4) is further provided with two guiding arc-shaped grooves symmetrical with respect to the central axis of the fixing groove (9), and the guiding arc-shaped grooves are connected to the positioning hole (13) in a penetrating manner.

3. A land survey based surveying arrangement according to claim 2, characterized in that one side of said positioning post (12) is provided with a cut surface (14), that the axes of said cut surface (14) and positioning post (12) are arranged parallel to each other, and that the inside of the positioning hole (13) is provided with a boss (15) matching the cut surface (14).

Technical Field

The invention relates to the technical field of land survey, in particular to a measuring device based on land survey.

Background

As is well known, land survey refers to measuring the property boundary line, position, shape, land type and the like of each land in a certain area by means of instruments and a scientific method on the basis of land property survey in order to meet the requirement of cadastral management, calculating the area of the property boundary line, the position, the shape, the land type and the like, drawing a cadastral map, providing a basis for land registration and performing professional surveying and mapping work, wherein a level gauge is usually used in the land survey process, the level gauge is usually firstly installed on a support frame during use and is fixed through a screw rod on a support seat at the top of the support frame, and the inconvenience and the influence on the working efficiency are found when the level gauge is connected with the support frame during use.

Disclosure of Invention

Technical problem to be solved

In response to the deficiencies of the prior art, the present invention provides a land survey based surveying apparatus.

(II) technical scheme

In order to achieve the purpose, the invention provides the following technical scheme: the invention relates to a measuring device based on land survey, which comprises a level body and a support frame, wherein the level body is arranged at the top of the support frame, a first fixing plate is arranged at the top of the support frame, the section of the first fixing plate is circular, the axis of the first fixing plate is vertically arranged, a second fixing plate matched with the first fixing plate is arranged at the bottom of the level body, a cylindrical fixing groove is arranged at the bottom of the second fixing plate, the fixing groove and the first fixing plate are coaxially arranged, a fixing column matched with the fixing groove is arranged at the top of the first fixing plate, a first groove is arranged on the outer wall of the fixing column, the first groove and the fixing column are coaxially arranged, at least two second grooves are uniformly arranged on the inner wall of the fixing groove along the circumferential direction of the fixing groove, a fastening column matched with the first groove is movably arranged in the second groove, the fastening column consists of an arc-shaped head part, a transition convex section and a straight line rod body section tail part, wherein the axis of the whole fastening column is horizontally arranged, one end of the fastening column, which is close to the fixing column, is arranged in an arc shape, the outer circumference of the tail part of the straight line rod body section of the fastening column is sleeved with a spring, one end of the spring is fixedly connected with the transition convex section, and the inner wall of a groove body, which is far away from the fixing column, in a second groove at the other end of the spring is fixedly; two arc-shaped third grooves which are symmetrical about the central axis of the fixing groove are formed in the bottom of the plate body of the second fixing plate, each third groove is communicated with the nearest second groove, the tail part of the linear rod body section of the fastening column penetrates through the spring and can extend into the third groove, and the tail end part of the linear rod body section of the fastening column is designed to be a wedge-shaped arc;

the top of the first fixing plate is provided with a first convex ring, the first convex ring and the first fixing plate are coaxially arranged, and the bottom of the second fixing plate is provided with a third groove matched with the first convex ring，。

3. A land survey based measuring device according to claim 2 wherein the width of the top of the first torus is less than the width of the bottom of the first torus and the width of the top of the third groove is less than the width of the bottom of the third groove.

In order to further improve the accuracy of the mutual combination of the first fixing plate and the second fixing plate, the top of the first fixing plate is provided with a positioning column, the axis of the positioning column is vertically arranged, the height of the top of the positioning column, which protrudes out of the first fixing plate, is greater than the height of the top of the first convex ring, which protrudes out of the top of the first fixing plate, the bottom of the second fixing plate is provided with a positioning hole matched with the positioning column, the bottom of the plate body of the second fixing plate is further provided with two guide arc-shaped grooves which are symmetrical about the central axis of the fixing groove, and the guide arc-shaped grooves are connected to the.

In order to increase the stability of the combination of the positioning column and the positioning hole, one side of the positioning column is provided with a tangent plane, the axial lines of the tangent plane and the positioning column are arranged in parallel, and a boss matched with the tangent plane is arranged in the positioning hole.

(III) advantageous effects

Compared with the prior art, the invention provides a measuring device based on land survey, which has the following beneficial effects: 1. utilize central elasticity block structure, cooperation both symmetry arc recess designs, can also strengthen holistic stability on the basis of accomplishing whole radial tight lock. 2. The measuring device based on land survey comprises a level body and a support frame, wherein the level body is arranged at the top of the support frame, a first fixing plate is arranged at the top of the support frame, a second fixing plate matched with the first fixing plate is arranged at the bottom of the level body, a fixing column is arranged at the top of the first fixing plate, a fixing groove matched with the fixing column is correspondingly arranged at the bottom of the second fixing plate, the level body and the support frame are convenient to connect, a second groove is arranged on the inner wall of the fixing groove, a fastening column can be movably arranged in the second groove, a first groove is arranged on the outer wall of the fixing column, under the action force of a spring, the fastening column and the first groove are mutually occluded, the stability of mutual combination of the fixing column and the fixing groove is increased, a first convex ring is arranged at the top of the first fixing plate, and the first convex ring and the first fixing plate are coaxially arranged, correspondingly, the third groove and the first convex ring are arranged at the bottom of the second fixing plate and are mutually meshed, so that the stability of mutual combination of the first fixing plate and the second fixing plate is further improved.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged, partial, schematic view of FIG. 1 at A;

FIG. 3 is an enlarged, partial, schematic view of FIG. 1 at B;

FIG. 4 is a schematic view of the combination of the section and the boss of the present invention.

In the figure: 1. a level body; 2. a support frame; 3. a first fixing plate; 4. a second fixing plate; 5. fixing a column; 6. a first groove; 7. a second groove; 8. fastening the column; 9. fixing grooves; 10. a first convex ring; 11. a third groove; 12. a positioning column; 13. positioning holes; 14. cutting into noodles; 15. and (4) a boss.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the land survey-based measuring device of the invention comprises a level body 1 and a supporting frame 2, wherein the level body 1 is arranged on the top of the supporting frame 2, a first fixing plate 3 is arranged on the top of the supporting frame 2, the cross section of the first fixing plate 3 is circular, the axis of the first fixing plate 3 is vertically arranged, a second fixing plate 4 matched with the first fixing plate 3 is arranged on the bottom of the level body 1, a cylindrical fixing groove 9 is arranged on the bottom of the second fixing plate 4, the fixing groove 9 and the first fixing plate 3 are coaxially arranged, a fixing column 5 matched with the fixing groove 9 is arranged on the top of the first fixing plate 3, a first groove 6 is arranged on the outer wall of the fixing column 5, the first groove 6 and the fixing column 5 are coaxially arranged, at least two second grooves 7 are uniformly arranged on the inner wall of the fixing groove 9 along the circumferential direction, a fastening column 8 matched with the first groove 6 is movably arranged in the second groove 7, the fastening column 8 consists of an arc-shaped head part, a transition convex section and a linear rod body section tail part, the axis of the whole fastening column 8 is horizontally arranged, one end, close to the fixing column 5, of the fastening column 8 is arranged in an arc shape, a spring is sleeved on the outer circumference of the tail part of the linear rod body section of the fastening column 8, one end of the spring is fixedly connected with the transition convex section, and the inner wall of the groove body, far away from the fixing column 5, in the second groove 7 at the other end is fixedly connected; two arc-shaped third grooves 11 symmetrical about the central axis of the fixing groove 9 are formed in the bottom of the plate body of the second fixing plate 4, each third groove 11 is communicated with the nearest second groove 7, the tail part of the linear rod body section of the fastening column 8 penetrates through the spring and can extend into the arc-shaped third grooves 11, the tail end part of the linear rod body section of the fastening column 8 is designed to be a wedge-shaped arc, a first convex ring 10 is arranged at the top of the first fixing plate 3, the first convex ring 10 and the first fixing plate 3 are coaxially arranged, and the third grooves 11 mutually matched with the first convex ring 10 are formed in the bottom of the second fixing plate 4，。

3. A land survey based measuring device according to claim 2, wherein the width of the top of the first protruding ring 10 is smaller than the width of the bottom of the first protruding ring 10, the width of the top of the third groove 11 is smaller than the width of the bottom of the third groove 11, the conventional leveling instrument is inconvenient to connect with the bottom support 2, and it needs to be connected with the screw rod at the top of the support 2 many times, the invention comprises a leveling instrument body 1 and a support 2, the leveling instrument body 1 is detachably arranged at the top of the support 2, the first fixing plate 3 is arranged at the top of the support 2, the first fixing plate 3 has a circular cross section, the second fixing plate 4 matched with the first fixing plate 3 is arranged at the bottom of the leveling instrument body 1, the fixing groove 9 is arranged at the bottom of the second fixing plate 4, and the fixing groove 9 has a circular cross section, fixed slot 9 and the coaxial setting of second fixed plate 4, the top setting of first fixed plate 3 and fixed slot 9 fixed column 5 that matches each other, outer wall at fixed column 5 sets up first recess 6, first recess 6 and the coaxial setting of fixed column 5, it is corresponding at the inner wall of fixed slot 9 along its circumferencial direction set up two at least second recesses 7, the inside mobile fastening post 8 that sets up at second recess 7, the axis level of fastening post 8 sets up, be provided with the spring between fastening post 8 and the second recess 7, under the spring action of spring, make fastening post 8 and the mutual interlock of first recess 6, and then increase fixed column 5 and fixed slot 9 inter combination's stability.

Preferably, a first convex ring 10 is arranged at the top of the first fixing plate 3, the first convex ring 10 and the first fixing plate 3 are coaxially arranged, a third groove 11 matched with the first convex ring 10 is arranged at the bottom of the second fixing plate 4, and under the mutual engagement action of the first convex ring 10 and the third groove 11, the first fixing plate 3 and the second fixing plate 4 are combined with each other more stably.

Preferably, the width of the top of the first convex ring 10 is smaller than that of the bottom of the first convex ring 10, and the width of the top of the third groove 11 is smaller than that of the bottom of the third groove 11, so that the first convex ring 10 and the third groove 11 can be engaged with each other more conveniently.

Preferably, the top of the first fixing plate 3 is provided with a positioning column 12, the axis of the positioning column 12 is vertically arranged, the height of the positioning column 12 protruding out of the top of the first fixing plate 3 is greater than the height of the top of the first convex ring 10 protruding out of the top of the first fixing plate 3, the bottom of the second fixing plate 4 is provided with a positioning hole 13 matched with the positioning column 12, the accuracy of the mutual combination of the first fixing plate 3 and the second fixing plate 4 can be improved, the bottom of the plate body of the second fixing plate 4 is further provided with two guiding arc-shaped grooves which are symmetrical about the central axis of the fixing groove 9, and the guiding arc-shaped grooves are connected to the positioning hole 13 in a.

Preferably, a tangent plane 14 is arranged on one side of the positioning column 12, the axial lines of the tangent plane 14 and the positioning column 12 are arranged in parallel, and a boss 15 matched with the tangent plane 14 is arranged inside the positioning hole 13, so that the stability of mutual combination of the positioning column 12 and the positioning hole 13 can be improved.

To sum up, when the measuring device based on land survey is used, in this embodiment, the level body 1 is arranged on the top of the support frame 2, the top of the support frame 2 is provided with the first fixing plate 3, the cross section of the first fixing plate 3 is circular, the axis of the first fixing plate 3 is vertically arranged, the bottom of the level body 1 is provided with the second fixing plate 4 matched with the first fixing plate 3, the bottom of the second fixing plate 4 is provided with the fixing groove 9, the fixing groove 9 and the first fixing plate 3 are coaxially arranged, the top of the first fixing plate 3 is provided with the fixing column 5 matched with the fixing groove 9, the outer wall of the fixing column 5 is provided with the first groove 6, the first groove 6 and the fixing column 5 are coaxially arranged, the inner wall of the fixing groove 9 is uniformly provided with at least two second grooves 7 along the circumferential direction thereof, the inside of the second groove 7 is movably provided with the fastening column 8 matched with the, the axis of the fastening column 8 is horizontally arranged, one end of the fastening column 8 close to the fixing column 5 is arranged in an arc shape, a spring is arranged between the fastening column 8 and the second groove 7, one end of the spring is mutually connected with the inner end face of the second groove 7, the other end of the spring is mutually connected with one end of the fastening column 8 extending into the second groove 7, when the traditional leveling instrument is used, the leveling instrument is not convenient to be mutually connected with the supporting frame 2 at the bottom, and the leveling instrument can be connected with a screw rod at the top of the supporting frame 2 for a plurality of times, the leveling instrument comprises a leveling instrument body 1 and a supporting frame 2, the leveling instrument body 1 is detachably arranged at the top of the supporting frame 2, a first fixing plate 3 is arranged at the top of the supporting frame 2, the cross section of the first fixing plate 3 is circular, a second fixing plate 4 matched with the first fixing plate 3 is arranged at the bottom of the leveling instrument body 1, the cross-section of fixed slot 9 is circular, fixed slot 9 and the coaxial setting of second fixed plate 4, the top setting of first fixed plate 3 and the fixed column 5 of fixed slot 9 mutual matching, outer wall at fixed column 5 sets up first recess 6, first recess 6 and the coaxial setting of fixed column 5, it is corresponding that the inner wall at fixed slot 9 sets up two at least second recesses 7 along its circumferencial direction, the inside mobile fastening post 8 that sets up at second recess 7, the axis level of fastening post 8 sets up, be provided with the spring between fastening post 8 and the second recess 7, under the spring action of spring, make fastening post 8 and the mutual interlock of first recess 6, and then increase the stability of fixed column 5 and fixed slot 9 inter combination.

In the embodiment, when the level body 1 is used, the level body 1 is installed and connected with the supporting frame 2, in the process of installation and connection, according to the matching of the fixing column 5 at the top of the first fixing plate 3 and the fixing groove 9 at the bottom of the second fixing plate 4, the fixing column 5 is inserted into the fixing groove 9, and simultaneously, the positioning column 12 is inserted into the guiding groove at the bottom of the second fixing plate 4 and the first convex ring 10 enters the third groove 11, so that the first fixing plate 3 and the second fixing plate 4 are accurately combined, the fixing column 5 exerts an outward acting force on the fastening column 8, when the acting force is resisted against the elastic force of the spring, the fastening column 8 acts towards the inside of the second groove 7, the fixing column 5 is continuously inserted into the fixing groove 9, so that the fastening column 8 is mutually meshed with the first groove 6, under the elastic force of the spring, so that the fastening column 8 is tightly engaged with the first groove 6, the firm degree of the mutual combination of the fixing column 5 and the fixing groove 9 is increased, then the first fixing plate 3 is rotated to drive the fixing column 5 to rotate, the first convex ring 10 is rotated in the third groove 11 until the first convex ring 10 abuts against the wedge-shaped arc section of the fastening column 8 in the third groove 11, then along with the further rotation of the first fixing plate 3 and the fixing column 5, the radial movement generated by the first convex ring 10 pushing the wedge-shaped arc section is separated, the fastening column 8 moves towards the fixing column 5, so that the engaging degree of the fastening with the first groove 6 is stronger, the connection is more stable, while the first fixing plate 3 and the fixing column 5 rotate, the positioning column 12 rotates in the guide arc section and then enters the positioning hole 13, one side of the positioning column 12 is provided with a tangent plane 14, the axes of the tangent plane 14 and the positioning column 12 are arranged in parallel to each other, the positioning hole 13 is internally provided with a boss 15 matched with the tangent surface 14, so that the stability of the mutual combination of the positioning column 12 and the positioning hole 13 can be increased, and the mutual meshing action of the positioning column 12 and the positioning hole 13 is realized under the mutual meshing action of the positioning column 12 and the positioning hole 13.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.