CN114811349A - Surveying instrument based on land resource utilization management usefulness - Google Patents

Abstract

The invention discloses a surveying and mapping instrument based on land resource utilization management, comprising a surveying and mapping instrument body. When a surveyor uses the surveying and mapping instrument to survey and map the land for surveying and mapping, the plurality of supporting rods in the supporting assembly can be rotated and supported first. Open, after the expansion is completed, the second support rod can be pulled and extended to fix the bottom positioning pin to the ground. After the fixing is completed, the second support rod can be extended and positioned by the locking piece. The rotation of the fixed ball in the leveling assembly drives the synchronous displacement of the surveying and mapping instrument body on the rotating ball. The fixed ball can adjust the force arm through connecting rod 1 and connecting rod 2, so that the fixed ball can effectively drive the surveying and mapping instrument body by gravity. It is placed vertically and horizontally, thus ensuring the surveying and mapping effect during surveying and mapping, and avoiding the need for manual adjustment in the past, especially when adjusting the angle in a small range, it is necessary to adjust multiple support legs back and forth.

Description

A surveying and mapping instrument based on land resource utilization management

technical field

The invention relates to the technical field of land resource utilization management, in particular to a surveying and mapping instrument based on land resource utilization management.

Background technique

my country has a vast territory. In recent years, with the increasing emphasis on land resources, the country's land surveying and mapping work has been deepening to ensure the rational allocation and use of land resources. Based on technology, space science, and information science, with global positioning system, remote sensing, and geographic information system as the core technology, the existing feature points and boundaries on the ground can be measured to obtain graphics and position information reflecting the current situation on the ground for engineering construction. For planning, design and administration purposes.

The existing patent application No. 201910710120.3 is a surveying and mapping instrument for land resource management. The surveying and mapping instrument is provided with an inner slide rail and an outer slide rail inside the surveying and mapping box. The instrument slides to the outside of the surveying and mapping box for surveying and mapping, and at the same time, a telescopic bracket is installed under the outer slide rail to ensure that the total station located outside is in a horizontal state. The use of the station instrument, and several support legs are installed at the bottom of the surveying instrument, and different supporting legs are adjusted respectively to keep the total station level, but the surveying instrument needs to be adjusted manually when it is placed and leveled, especially for small areas. When the angle is adjusted, multiple support legs need to be adjusted back and forth, which makes the adjustment steps of the surveying and mapping personnel more cumbersome. To this end, we propose a surveying and mapping instrument based on land resource utilization management.

SUMMARY OF THE INVENTION

The purpose of the present invention is to provide a surveying and mapping instrument based on land resource utilization management, so as to solve the problems raised in the above-mentioned background art.

In order to achieve the above purpose, the present invention provides the following technical solutions: a surveying and mapping instrument based on land resource utilization management, comprising a surveying and mapping instrument body, the outer side of the surveying and mapping instrument body is provided with a support assembly for supporting and positioning the surveying and mapping instrument body, the A leveling component for placing and leveling the surveying and mapping instrument body is connected between the support component and the surveying and mapping instrument body.

Preferably, the support assembly includes a circular truncated support table arranged at the bottom of the surveying instrument body, a plurality of balls arranged in an annular array are installed on the support table, and a plurality of identical balls are rotatably connected to the bottom end of the support table. Support rod 1 of different sizes is movably connected with support rod 2 on the support rod 1, and a locking member for displacement and positioning of the support rod 2 is arranged between the support rod 2 and the support rod 1.

Preferably, the leveling assembly includes a rotating ball movably connected on the support table, a connecting rod 1 is fixedly installed at the bottom end of the rotating ball, and a connecting rod 2 is movably connected in the connecting rod 1, and the connecting rod A fixing block is fixedly installed on the top of the second connecting rod, a through groove is provided on the connecting rod 1 for matching with the fixing block, and the bottom of the fixing block is provided with a hand-tight nut screwed on the connecting rod 1. The connecting rod A fixed ball is fixedly installed at the bottom end of the second rod, a positioning assembly for rotating and positioning the rotating ball is arranged between the rotating ball and the support table, and a plurality of racks are arranged between the fixed ball and the locking piece to be stored and fixed. Ball-positioned clamping assembly.

Preferably, the positioning assembly includes a fixed plate with an annular cross-section fixed on the support table, a turntable is rotatably connected to the outer side of the fixed plate, and a plurality of movable rods arranged in an annular array are arranged on the fixed plate A magnetic block is installed on one end of the movable rod, and a thimble is movably connected to the movable rod.

Preferably, each of the movable rods is provided with an adjustment groove matched with the thimble, the outer side of the thimble is screwed with two hand-tightening nuts, and the outer side of the movable rod is provided with two screws mounted on the fixed plate. A fixed rod is rotatably connected with a rotating rod.

Preferably, the movable rods are all fixedly installed on the rotating rods, and a torsion spring movably connected to the rotating rods is provided between the movable rods and the corresponding fixed rods.

Preferably, the clamping assembly includes a connecting block disposed on the outer side of the locking piece, two relatively symmetrical telescopic inner rods are fixedly installed on the side of the connecting block facing the locking piece, and the outer sides of the telescopic inner rods are all movably connected There is a telescopic outer rod, and the other end of the telescopic outer rod is connected with one side wall of the locking piece.

Preferably, limit plates are installed on the telescopic outer rods, and a spring I movably connected to the telescopic outer rod and the telescopic inner rod is arranged between the limit plates and the connecting block.

Preferably, a plurality of sliding blocks of the same size are movably connected to a side wall of the connecting block facing away from the locking member, and each of the connecting blocks is provided with sliding grooves that cooperate with the two sliding blocks in the same vertical direction, so Limiting rods are fixedly installed in the chute, and the two sliding blocks in the same vertical direction are movably connected to the corresponding limiting rods.

Preferably, a second spring, which is movably connected to a limit rod, is arranged between the opposite side of the slider and the chute, and a third connecting rod is fixedly installed on the slider. A splint is installed on the three connecting rods.

Compared with the prior art, the beneficial effects of the present invention are:

1. In the present invention, when the surveyor uses the surveying and mapping instrument to survey and map the land for surveying and mapping, the plurality of supporting rods in the supporting assembly can be rotated and stretched first, and after the stretching is completed, the supporting rod 2 can be pulled to extend. The bottom positioning pin is fixed to the ground. After the fixing is completed, the second support rod is extended and positioned by the locking piece. When the surveying and mapping instrument is placed and positioned, the fixed ball in the leveling assembly can be rotated to drive the surveying and mapping instrument body on the rotating ball. Synchronous displacement, in which the fixed ball can adjust the force arm through connecting rod 1 and connecting rod 2, so that the fixed ball can effectively drive the surveying and plotting instrument body and place it vertically and horizontally by gravity, thus ensuring the surveying and mapping effect during surveying and mapping, avoiding the need for In the past, manual adjustment was required, especially when adjusting the angle in a small range, it was necessary to adjust multiple support legs back and forth, which led to the phenomenon that the adjustment steps of the surveying and mapping personnel were cumbersome, which effectively improved the portability of the surveying and mapping instrument. .

Description of drawings

Fig. 1 is the overall structure schematic diagram of the present invention;

FIG. 2 is a schematic structural diagram of the support assembly in FIG. 1 of the present invention;

FIG. 3 is a schematic structural diagram of the leveling assembly in FIG. 2 of the present invention;

FIG. 4 is a schematic diagram of a part of the structure of the support assembly in FIG. 2 of the present invention;

Fig. 5 is the bottom view structure schematic diagram of Fig. 4 of the present invention;

FIG. 6 is a schematic view of the structure of the support platform in FIG. 4 of the present invention;

FIG. 7 is a schematic diagram of the partially expanded structure of FIG. 6 of the present invention;

FIG. 8 is a schematic structural diagram of the clamping assembly in FIG. 4 of the present invention;

FIG. 9 is a schematic diagram of the structure of the right side view of FIG. 8 of the present invention;

FIG. 10 is a schematic structural diagram of Embodiment 2 of the present invention.

In the figure: 1- surveying instrument body; 2- support assembly; 21- support table; 22- ball; 23- support rod one; 24- support rod two; ;32-connecting rod 1;33-connecting rod 2;34-fixed block;35-hand nut 1;36-fixed ball;4-positioning component;41-fixed plate;42-turntable;43-active rod;44 -Magnetic block; 45-thimble; 46-hand nut two; 47-fixed rod; 48-rotating rod; 49-torsion spring; 5-clamping assembly; 51-connecting block; 52-telescopic inner rod; 53-telescopic Outer rod; 54-limiting plate; 55-spring one; 56-slider; 57-limiting rod; 58-spring two; 59-connecting rod three; 510-plywood.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, but not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

Please refer to Figures 1-9, the present invention provides a technical solution:

Example 1:

A surveying and mapping instrument based on land resource utilization management, comprising a surveying and mapping instrument body 1, a support assembly 2 for supporting and positioning the surveying and mapping instrument body 1 is arranged on the outside of the surveying and mapping instrument body 1, and a supporting assembly 2 and the surveying and mapping instrument body 1 are connected. A leveling assembly 3 is placed on the body 1 of the surveying and mapping instrument. When the surveying and mapping personnel use the surveying and mapping instrument to survey and map the land for surveying and mapping, they can first rotate and spread the plurality of supporting rods 1 23 in the supporting assembly 2, and the stretching is completed. Then, the second support rod 24 can be pulled and extended to fix the bottom positioning pin to the ground. After the fixing is completed, the second support rod 24 can be extended and positioned by the locking member 25. The rotation of the fixed ball 36 in the assembly 3 drives the synchronous displacement of the surveying instrument body 1 on the rotating ball 31, wherein the fixed ball 36 can adjust the force arm through the connecting rod 1 32 and the connecting rod 2 33, so that the fixed ball 36 can be effectively used by gravity. The surveying and mapping instrument body 1 is automatically driven and placed vertically and horizontally, thereby ensuring the surveying and mapping effect during surveying and mapping, and avoiding the need for manual adjustment in the past. This leads to the fact that the adjustment steps of the surveying and mapping personnel are relatively cumbersome, which effectively improves the portability of the surveying and mapping instrument. There is an arc-shaped groove, so that the movable rod 43 can be effectively rotated through the displacement of the ejector pin 45, so that the magnetic block 44 on the movable rod 43 can fit with the rotating ball 31, so that the position of the rotating ball 31 can be effectively positioned, thereby avoiding surveying and mapping. When a person uses the surveying and mapping instrument body 1, the phenomenon of shaking occurs, thereby ensuring the stability of the surveying and mapping instrument during use.

The support assembly 2 includes a circular truncated support table 21 arranged at the bottom of the surveying instrument body 1 , a plurality of balls 22 arranged in an annular array are installed on the support table 21 , and a plurality of supports of the same size are rotatably connected to the bottom end of the support table 21 . The first rod 23 and the supporting rod 1 23 are movably connected with the supporting rod 2 24. Between the supporting rod 2 24 and the supporting rod 1 23, a locking member 25 for displacement and positioning of the supporting rod 24 is arranged. A plurality of balls 22 are installed, so that the rotating ball 31 can effectively reduce the frictional force when rotating, so that the surveying and mapping instrument body 1 is more convenient when rotating and adjusting. When in use, the personnel can initially level the placement surface with the placement surface, and then use the bolts on the locking piece 25 to fix it.

The leveling assembly 3 includes a rotating ball 31 movably connected on the support table 21 , a connecting rod 1 32 is fixedly installed at the bottom end of the rotating ball 31 , a connecting rod 2 33 is movably connected in the connecting rod 1 32 , and the top end of the connecting rod 2 33 is movably connected. A fixing block 34 is fixedly installed, the connecting rod 1 32 is provided with a through groove matching with the fixing block 34, the bottom of the fixing block 34 is provided with a hand-tightening nut 35 screwed on the connecting rod 1 32, and the connecting rod 2 33 A fixed ball 36 is fixedly installed at the bottom end of the rotating ball 31 , a positioning assembly 4 for rotating and positioning the rotating ball 31 is arranged between the rotating ball 31 and the support table 21 , and a plurality of racks are arranged between the fixed ball 36 and the locking member 25 for storage and alignment. The clamping assembly 5 for positioning the fixed ball 36, wherein the first connecting rod 32 and the second connecting rod 33 are used, so that the force arm of the fixed ball 36 can be adjusted effectively, and the position of the fixed ball 36 can be placed at different heights, so that While effectively driving the surveying instrument body 1 to rotate and level, it can also facilitate the positioning of the fixing ball 36 in the later stage, wherein the fixing ball 36 can be effectively fixed after adjusting the force arm by manually tightening the nut 1 35 .

The positioning assembly 4 includes a fixed plate 41 with an annular cross-section that is fixedly installed on the support table 21. A turntable 42 is rotatably connected to the outer side of the fixed plate 41. The fixed plate 41 is provided with a plurality of movable rods 43 arranged in an annular array. One end of the rod 43 is installed with a magnetic block 44, and the movable rod 43 is movably connected with a thimble 45, wherein the turntable 42 is connected to the fixed plate 41 through the bearing rotation, and the turntable 42 is provided with an arc-shaped groove, so that the turntable 42 is reversed. After the hour hand rotates, the ejector pin 45 starts to move outward, so that the movable rod 43 drives the magnetic block 44 to displace, so that the magnetic block 44 and the rotating ball 31 are adsorbed and fixed, so that the rotating ball 31 can be positioned effectively after positioning. .

The movable rods 43 are all provided with adjustment grooves that are matched with the ejector pins 45 , the outer sides of the ejector pins 45 are screwed with two hand-tightening nuts 46 , and the outer sides of the movable rods 43 are provided with two fixed rods 47 installed on the fixed plate 41 . , the fixed rod 47 is rotatably connected with a rotating rod 48, wherein through the adjustment groove, the position of the thimble 45 can be effectively adjusted, so as to facilitate the positioning of the thimble 45 by the surveying and mapping personnel, so that the thimble 45 and the turntable 42 are effectively Matching, wherein the turntable 42 is also provided with four top plates, so that when the turntable 42 rotates clockwise, the four top plates push the corresponding movable rod 43 to rotate, thereby realizing the rapid separation between the magnetic block 44 and the rotating ball 31, The second nut 46 is used, so that the surveyor can properly adjust the position and positioning of the ejector pin 45 and can locate the ejection length of the ejector pin 45 .

The movable rods 43 are fixedly installed on the rotating rods 48, and a torsion spring 49 movably connected to the rotating rod 48 is provided between the movable rods 43 and the corresponding fixed rods 47. After the rotating balls 31 are separated, the movable rod 43 can be quickly reset, thereby avoiding the phenomenon of secondary adsorption between the magnetic block 44 and the rotating balls 31 .

The clamping assembly 5 includes a connecting block 51 arranged on the outer side of the locking piece 25 , two relatively symmetrical telescopic inner rods 52 are fixedly installed on the side of the connecting block 51 facing the locking piece 25 , and two telescopic inner rods 52 are movably connected to the outside of the telescopic inner rod 52 . The outer rod 53 and the other end of the telescopic outer rod 53 are connected to one side wall of the locking member 25, wherein the telescopic inner rod 52 and the telescopic outer rod 53 are used to allow the surveyor to store the mapping instrument support frame, thereby making the The connecting block 51 can be effectively displaced by being squeezed by the fixed ball 36 , which achieves effective positioning when the fixed ball 36 is placed later.

A limit plate 54 is installed on the telescopic outer rod 53, and a spring one 55 is movably connected to the telescopic outer rod 53 and the telescopic inner rod 52 between the limit plate 54 and the connecting block 51. The connecting block 51 can be effectively reset after being squeezed by the fixed ball 36 , thereby realizing the clamping effect on the fixed ball 36 , and passing the limit plate 54 , thus effectively avoiding the phenomenon of compression and deviation of the spring one 55 .

A plurality of sliding blocks 56 of the same size are movably connected to a side wall of the connecting block 51 away from the locking member 25 , and the connecting blocks 51 are all provided with sliding grooves that cooperate with the two sliding blocks 56 in the same vertical direction. The limit rods 57 are fixedly installed, and the two sliders 56 in the same vertical direction are both movably connected to the corresponding limit rods 57, wherein the sliders 56 are used, so that the splint 510 can be squeezed and displaced by the fixed ball 36. Effective positioning and movement, so as to avoid the phenomenon that the splint 510 is deviated.

The two opposite sides of the slider 56 and the chute are provided with a spring II 58 movably connected to the limit rod 57 , a connecting rod III 59 is fixedly installed on the slider 56 , and two connecting rods in the same transverse direction are provided. The splint 510 is installed on the third 59, and the second splint 58 is used to make the splint 510 reset effectively after being displaced, so that the two splints 510 can clamp and position the fixed ball 36, and pass the limit rod 57, so that The second spring 58 can be positioned effectively when it is compressed, so as to avoid the phenomenon that the second spring 58 is deviated. The splint 510 adopts an arc-shaped design, which makes the splint 510 fit more closely with the outer surface of the fixed ball 36, thereby realizing the clamping of the fixed ball. 36 The role of positioning.

Example 2:

As shown in FIG. 10 , in the second embodiment, other structures remain unchanged. The present invention provides another structural form of the clamping assembly 5 . The clamping assembly 5 has a connecting block 51 and an arc-shaped rubber block. When the surveyor stores the support frame of the surveying instrument, the curved rubber block can be effectively displaced and deformed by being squeezed by the fixing ball 36, thus realizing the elastic deformation of the curved rubber block to fit the fixing ball 36, Through multiple sets of arc-shaped rubber blocks, the position of the fixed ball 36 is effectively positioned, and arc-shaped grooves are formed at the top of the arc-shaped rubber blocks, so that the second connecting rod 33 can effectively pass through the groove, thereby avoiding the connecting rod. The second 33 affects the fit of the curved rubber block. In the second embodiment, in order that the fixing ball 36 can be firmly positioned after the surveying and mapping instrument is stored, the above-mentioned curved rubber block is provided with anti-skid patterns, so that the fixing ball 36 can be effectively avoided after being fixed with the curved rubber block. slippage phenomenon.

In this solution, the drive motor is preferably the Y80M1-2 model, the rotating motor is preferably the Y80M2-2 model, and the circuit operation is an existing conventional circuit.

It should be noted that, in this document, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any relationship between these entities or operations. any such actual relationship or sequence exists. Moreover, the terms "comprising", "comprising" or any other variation thereof are intended to encompass a non-exclusive inclusion such that a process, method, article or device that includes a list of elements includes not only those elements, but also includes not explicitly listed or other elements inherent to such a process, method, article or apparatus.

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

Claims (10)

1. A surveying and mapping instrument based on land resource utilization management, comprising a surveying and mapping instrument body (1), the outer side of the surveying and mapping instrument body (1) is provided with a support assembly (2) for supporting and positioning the surveying and mapping instrument body (1), It is characterized in that: a leveling component (3) for placing and leveling the surveying and mapping instrument body (1) is connected between the supporting component (2) and the surveying and mapping instrument body (1). 2. A surveying and mapping instrument based on land resource utilization management according to claim 1, characterized in that: the support assembly (2) comprises a truncated truncated supporting platform (21) provided at the bottom of the surveying and mapping instrument body (1) ), a plurality of balls (22) arranged in an annular array are installed on the support table (21), and the bottom end of the support table (21) is rotatably connected with a plurality of support rods (23) of the same size, so The first support rod (23) is movably connected with a support rod two (24), and between the support rod two (24) and the support rod one (23), there is a displacement and positioning device for the support rod two (24). Lock (25). 3. A surveying and mapping instrument based on land resource utilization management according to claim 1, characterized in that: the leveling assembly (3) comprises a rotating ball (31) movably connected on the support platform (21), A connecting rod one (32) is fixedly installed at the bottom end of the rotating ball (31), a connecting rod two (33) is movably connected in the connecting rod one (32), and the top end of the connecting rod two (33) is fixed A fixing block (34) is installed, the first connecting rod (32) is provided with a through groove which is matched with the fixing block (34), and the bottom of the fixing block (34) is provided with a screw connected to the connecting rod one (32). The first hand-tightening nut (35) on the ), the bottom end of the second connecting rod (33) is fixedly installed with a fixed ball (36), and a counter-rotating ball (31) is provided between the rotating ball (31) and the support table (21). A positioning assembly (4) for rotating and positioning the ball (31), a plurality of clamping assemblies (5) for positioning the fixed ball (36) after being received by the frame body are arranged between the fixed ball (36) and the locking member (25). . 4. A surveying and mapping instrument based on land resource utilization management according to claim 3, characterized in that: the positioning assembly (4) comprises a fixed plate with an annular cross-section fixedly installed on the support table (21) (41), a turntable (42) is rotatably connected to the outer side of the fixed plate (41), and a plurality of movable rods (43) arranged in an annular array are arranged on the fixed board (41). A magnetic block (44) is installed at one end of each of the movable rods (43), and a thimble (45) is movably connected to the movable rods (43). 5. A surveying and mapping instrument based on land resource utilization management according to claim 4, characterized in that: said movable rods (43) are provided with adjustment grooves matched with thimbles (45), said thimbles (45) The outer side of (45) is screwed with two hand-tightening nuts (46), and the outer side of the movable rod (43) is provided with two fixing rods (47) installed on the fixing plate (41). A rotating rod (48) is rotatably connected to the (47). 6. A surveying and mapping instrument based on land resource utilization management according to claim 4, characterized in that: the movable rods (43) are fixedly installed on the rotating rods (48), and the movable rods (43) A torsion spring (49) movably connected to the rotating rod (48) is provided between each and the corresponding fixed rod (47). 7. A surveying instrument based on land resource utilization management according to claim 3, characterized in that: the clamping assembly (5) comprises a connecting block (51) arranged outside the locking member (25), so Two relatively symmetrical telescopic inner rods (52) are fixedly installed on the side of the connecting block (51) facing the locking piece (25), and the outer sides of the telescopic inner rods (52) are movably connected with telescopic outer rods (53) , the other end of the telescopic outer rod (53) is connected with one side wall of the locking piece (25). 8 . A surveying and mapping instrument based on land resource utilization management according to claim 7 , characterized in that: limit plates ( 54 ) are installed on the telescopic outer rods ( 53 ), and the limit plates ( 54 ). ) and the connecting block (51) are provided with a spring one (55) movably connected to the telescopic outer rod (53) and the telescopic inner rod (52). 9. A surveying and mapping instrument based on land resource utilization management according to claim 7, characterized in that: a side wall of the connecting block (51) facing away from the locking member (25) is movably connected with a plurality of the same size The sliding blocks (56) are provided on the connecting blocks (51) and are provided with sliding grooves matched with the two sliding blocks (56) in the same vertical direction, and limit rods (57) are fixedly installed in the sliding grooves. , the two sliding blocks (56) in the same vertical direction are movably connected to the corresponding limit rods (57). 10. A surveying and mapping instrument based on land resource utilization management according to claim 9, characterized in that: the opposite side of the slider (56) is provided with an active connection between the sliding groove and the chute. The spring two (58) on the position rod (57), the connecting rod three (59) is fixedly installed on the sliding block (56), and the splint is installed on the two connecting rod three (59) in the same horizontal direction. (510).

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