Land resource boundary surveying and mapping positioning auxiliary instrument

Abstract

The utility model relates to a land resource boundary surveying and mapping positioning auxiliary instrument which comprises a surveying and mapping instrument mounting plate, a supporting mechanism is arranged on the outer side of the surveying and mapping instrument mounting plate, and three adjusting mechanisms are evenly distributed at the bottom of the supporting mechanism. The supporting mechanism comprises a guide rod, the guide rod is fixedly arranged at the middle end of the bottom of the surveying instrument mounting plate, the guide rod is movably sleeved with an annular frame, a set of electric push rods are symmetrically arranged on the surface of the top of the annular frame, three first limiting frames are evenly distributed on the outer side of the annular frame, and connecting rods are connected to the inner sides of the first limiting frames in a clamped mode; the electric push rod effectively drives the ring frame to move downwards, so that the inclination angles of the three connecting rods are synchronously adjusted, the height required by surveying and mapping can be adjusted while the three supporting rods are quickly and synchronously opened, convenience is achieved, the moving stability of the ring frame in the vertical direction can be effectively maintained through the arrangement of the guide rod, and the surveying and mapping efficiency is improved. And the electric push rod returns subsequently to quickly drive the three support rods to retract, so that the storage is convenient.

Description

TECHNICAL FIELD

[0001] The utility model relates to surveying and mapping instrument auxiliary device technical field especially relates to land resource boundary surveying and mapping positioning auxiliary instrument. BACKGROUND

[0002] The surveying and mapping instrument is a kind of instrument equipment for collecting, measuring and processing geographic spatial data, is widely used in surveying and mapping engineering, geographic information system, civil engineering, city planning and multiple fields.Surveying and mapping instrument is generally positioned by tripod.

[0003] Patent No. CN217422680U discloses a kind of land surveying and mapping instrument surveying and mapping auxiliary positioning device, including base, the front side of the base is rotatably connected with first adjusting rod, the outside of the base is fixedly installed with hinged seat, the hinged seat is hinged with telescopic rod at one end, the top of the base is movably connected with installation box, the front side of the installation box is rotatably connected with second adjusting rod, the bottom of the front side of the installation box is fixedly installed with level near second adjusting rod, the top of the installation box is slidably connected with mounting plate, the top of the mounting plate is fixedly installed with surveying and mapping instrument.The utility model can drive mounting plate to move upwards by the cooperation between second adjusting rod, straight rack, third gear and third rotating shaft, so as to adjust the height of surveying and mapping instrument, and the height of surveying and mapping instrument can be controlled according to the need when height is adjusted, so as to fine-tune the height, and adjustment is more convenient.

[0004] However, the above-mentioned land surveying and mapping instrument surveying and mapping auxiliary positioning device still has the following shortcomings:

[0005] The above-mentioned device needs to be opened one by one manually, and the length of each supporting rod needs to be adjusted separately. Due to the error in manual operation, the angles of the opened supporting rods are often inconsistent or the lengths of the supporting rods are different, thereby affecting the stability of the placement of the surveying and mapping instrument on the ground. In view of this, the land resource boundary surveying and mapping positioning auxiliary instrument is proposed. UTILITY MODEL CONTENT

[0006] The utility model aims at overcoming the shortcomings of the prior art, adapting to the actual needs, providing a land resource boundary surveying and mapping positioning auxiliary instrument to solve the technical problem that the current device needs to be opened one by one manually, and the length of each supporting rod needs to be adjusted separately. Due to the error in manual operation, the angles of the opened supporting rods are often inconsistent or the lengths of the supporting rods are different, thereby affecting the stability of the placement of the surveying and mapping instrument on the ground.

[0007] In order to achieve the purpose of the utility model, the technical scheme adopted by the utility model is as follows: a land resource boundary surveying and mapping positioning auxiliary instrument is designed, including a surveying and mapping instrument mounting plate, a supporting mechanism is arranged on the outside of the surveying and mapping instrument mounting plate, three adjusting mechanisms are evenly distributed at the bottom of the supporting mechanism;

[0008] The support mechanism comprises a guide rod fixedly arranged in the middle end of the surveying instrument mounting plate bottom, a ring frame movably arranged outside the guide rod, a group of electric push rods symmetrically arranged on the top surface of the ring frame, three first limiting frames uniformly distributed on the outer side of the ring frame, connecting rods clamped on the inner side of the first limiting frames, second limiting frames arranged on the outer side of the far end of the connecting rods away from the first limiting frames, support rods fixedly arranged on the surface of the second limiting frames, and third limiting frames movably arranged on the outer side of the top of the support rods.

[0009] Preferably, the ring frame and the surveying instrument mounting plate constitute a lifting structure through the electric push rods, and the ring frame and the first limiting frame are fixedly connected.

[0010] Preferably, the two ends of the connecting rod are respectively hingedly connected to the inner side of the first limiting frame and the second limiting frame.

[0011] Preferably, the second limiting frame and the support rod are integrally formed, and the support rod is hingedly connected to the inner side of the third limiting frame on the top.

[0012] Preferably, the adjusting mechanism comprises a rotating frame hingedly connected to the inner side of the bottom of the support rod, a groove frame fixedly connected to the bottom of the rotating frame, an adjusting rod arranged in the groove frame, a rotating wheel fixedly arranged on the outer side of the adjusting rod, a base movably arranged on the outer side of the bottom of the adjusting rod, and a positioning plate fixedly arranged on the surface of the base.

[0013] Preferably, the groove frame and the adjusting rod are screw-connected, the bottom of the adjusting rod is movably clamped on the inner side of the base, and the base and the positioning plate are integrally formed.

[0014] Compared with the prior art, the utility model has the advantages that:

[0015] 1. The electric push rod effectively drives the ring frame to move downward, thereby synchronously adjusting the inclination angles of the three connecting rods, so that the required height for surveying can be adjusted while the three support rods are quickly and synchronously opened, which is convenient and stable.

[0016] 2. When the land resource boundary ground is uneven, the rotating wheel effectively drives the adjusting rod to rotate, thereby driving the base and the positioning plate to move downward until they are attached to the land resource boundary ground, so as to compensate for the problems of the surveying instrument levelness and height difference caused by the concave part of the land resource boundary ground. BRIEF DESCRIPTION OF DRAWINGS

[0017] Fig. 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Fig. 2 The expanded state structure schematic diagram of the support mechanism of the utility model;

[0019] Fig. 3 The disassembled structure schematic diagram of the adjusting mechanism of the utility model;

[0020] Fig. 4 The section structure schematic diagram of the adjusting mechanism of the utility model;

[0021] In the drawing: 1, surveying and mapping instrument mounting plate; 2, support mechanism; 3, adjusting mechanism;

[0022] 201, guide rod; 202, ring stand; 203, electric push rod; 204, first limit frame; 205, connecting rod; 206, second limit frame; 207, support rod; 208, third limit frame;

[0023] 301, rotating frame; 302, groove frame; 303, adjusting rod; 304, rotating wheel; 305, base; 306, positioning plate. DETAILED DESCRIPTION

[0024] The utility model is further explained in connection with the drawings and embodiments:

[0025] Land resource boundary surveying and mapping positioning auxiliary instrument, see Figs. 1 to 4 , including surveying and mapping instrument mounting plate 1, surveying and mapping instrument mounting plate 1 outside is equipped with support mechanism 2, support mechanism 2 bottom evenly distributed with three adjusting mechanisms 3;

[0026] The support mechanism 2 comprises a guide rod 201 fixedly arranged in the middle of the bottom of the surveying instrument mounting plate 1, an annular frame 202 movably arranged outside the guide rod 201, a group of electric push rods 203 symmetrically arranged on the top surface of the annular frame 202, and three first limiting frames 204 uniformly distributed outside the annular frame 202, wherein the annular frame 202 and the surveying instrument mounting plate 1 form a lifting structure through the electric push rods 203, the annular frame 202 and the first limiting frame 204 are fixedly connected, a connecting rod 205 is clamped on the inner side of the first limiting frame 204, a second limiting frame 206 is arranged on the outer side of the end of the connecting rod 205 away from the first limiting frame 204, further, the connecting rod 205 is hingedly connected to the inner sides of the first limiting frame 204 and the second limiting frame 206, a support rod 207 is fixedly arranged on the surface of the second limiting frame 206, and a third limiting frame 208 is movably arranged on the outer side of the top of the support rod 207, and further, the second limiting frame 206 and the support rod 207 are integrally formed, and the top of the support rod 207 is hingedly connected to the inner side of the third limiting frame 208. The electric push rod 203 effectively drives the annular frame 202 to move downward, thereby synchronously adjusting the inclination angles of the three connecting rods 205, and the required height for surveying can be adjusted while the three support rods 207 are quickly and synchronously opened, which is convenient. The guide rod 201 can effectively maintain the movement stability of the annular frame 202 in the vertical direction, and the subsequent homing of the electric push rod 203 can quickly drive the three support rods 207 to retract, thereby facilitating storage.

[0027] Notably, the adjusting mechanism 3 comprises a rotating frame 301 hingedly connected to the inner side of the bottom of the support rod 207, a groove frame 302 fixedly connected to the bottom of the rotating frame 301, an adjusting rod 303 arranged in the groove frame 302, a rotating wheel 304 fixedly arranged on the outer side of the adjusting rod 303, a base 305 movably clamped on the inner side of the bottom of the adjusting rod 303, and a positioning plate 306 integrally formed between the base 305 and the adjusting rod 303. When the land resource boundary ground is uneven, the rotating wheel 304 effectively drives the adjusting rod 303 to rotate, thereby driving the base 305 and the positioning plate 306 to move downward until they are attached to the land resource boundary ground, which facilitates the compensation for the surveying instrument levelness and height difference problems caused by the concave part of the land resource boundary ground. After the adjustment is completed, the positioning plate 306 and the plug rod reinforcing device are integrated.

[0028] Working principle: the electric push rod 203 drives the ring frame 202 to move down, thereby synchronously adjusting the inclination angle of the three connecting rods 205, facilitating the quick and synchronous opening of the three supporting rods 207, and the setting of the guide rod 201 can maintain the movement stability of the ring frame 202 in the vertical direction; after the expansion angle of the supporting rod 207 is determined, whether the three bases 305 and the positioning plate 306 are in contact with the ground is observed; when the land resource boundary ground is uneven, the adjusting rod 303 is rotated through the rotating wheel 304, thereby driving the base 305 and the positioning plate 306 to move down until they are in contact with the land resource boundary ground, thereby facilitating the compensation of the surveying and mapping instrument levelness and height difference problem caused by the concave part of the land resource boundary ground; after the adjustment is completed, the positioning plate 306 and the whole plug rod reinforcing device are used, after the surveying and mapping is completed, the three supporting rods 207 can be quickly retracted through the electric push rod 203 returning to the original position, thereby facilitating storage.

[0029] The embodiments of the utility model discloses the better embodiment, but is not limited to this, the ordinary skill of the art, the spirit of the utility model is easily understood according to the above-mentioned embodiment, and different extension and change are made, but as long as not departing from the spirit of the utility model, all are within the protection scope of the utility model.

Claims

1. Land resource boundary surveying and positioning auxiliary instrument, comprising a surveying instrument mounting plate (1), characterized in that, The support mechanism (2) is provided with three adjusting mechanisms (3) evenly distributed on the bottom. The support mechanism (2) comprises a guide rod (201) fixedly arranged at the middle end of the bottom of the surveying instrument mounting plate (1), an annular frame (202) movably arranged outside the guide rod (201), a group of electric push rods (203) symmetrically arranged on the top surface of the annular frame (202), three first limiting frames (204) evenly distributed on the outer side of the annular frame (202), a connecting rod (205) clamped on the inner side of the first limiting frame (204), a second limiting frame (206) arranged on the outer side of the end of the connecting rod (205) away from the first limiting frame (204), a support rod (207) fixedly arranged on the surface of the second limiting frame (206), and a third limiting frame (208) movably arranged on the outer side of the top of the support rod (207).

2. The land resource boundary surveying and positioning aid of claim 1, wherein, The annular frame (202) and the surveying instrument mounting plate (1) constitute a lifting structure through the electric push rods (203).

3. The land resource boundary surveying and positioning aid of claim 1, wherein, The connecting rod (205) is hingedly connected to the inner sides of the first limiting frame (204) and the second limiting frame (206).

4. The land resource boundary surveying and positioning aid of claim 1, wherein, The second limiting frame (206) and the support rod (207) are integrally formed, and the support rod (207) is hingedly connected to the inner side of the third limiting frame (208).

5. The land resource boundary surveying and positioning aid of claim 1, wherein, The adjusting mechanism (3) comprises a rotating frame (301) hingedly connected to the inner side of the bottom of the support rod (207), a groove frame (302) fixedly connected to the bottom of the rotating frame (301), an adjusting rod (303) arranged in the groove frame (302), a rotating wheel (304) fixedly arranged on the outer side of the adjusting rod (303), a base (305) movably arranged on the outer side of the bottom of the adjusting rod (303), and a positioning plate (306) fixedly arranged on the surface of the base (305).

6. The land resource boundary surveying and positioning aid of claim 5, wherein, The groove frame (302) and the adjusting rod (303) are in threaded connection, the adjusting rod (303) is movably clamped on the inner side of the base (305), and the base (305) and the positioning plate (306) are integrally formed.

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