Portable surveying instrument for field survey

Abstract

The utility model relates to the technical field of field survey, and discloses a portable surveying instrument for field survey, which comprises a shell, the bottom of the shell is fixedly connected with a fixed disc, the bottom of the fixed disc is rotatably connected with a connecting column, the bottom of the connecting column is fixedly connected with a plurality of annular blocks, and the annular blocks are fixedly connected with the shell. Wherein the close sides of the two annular blocks are rotationally connected with rotating blocks, the bottoms of the rotating blocks are fixedly connected with two connecting rods, the close sides of the two connecting rods are fixedly connected with fixed columns, the interiors of the fixed columns are slidably connected with sliding columns, and the front sides of the sliding columns are fixedly connected with limiting rods. According to the utility model, the height can be quickly and accurately adjusted in different field terrains, the measurement view angle and range are optimized, the operation flexibility is enhanced, the interference of external force such as vibration and collision can be resisted, the internal elements are stabilized, and the accuracy of measured data and the durability of the instrument are powerfully ensured.

Description

TECHNICAL FIELD

[0001] The utility model relates to field surveying technical field especially portable field surveying surveying instrument. BACKGROUND

[0002] Field surveying is to carry out field investigation and measurement to natural environment or specific area. It needs to use professional instrument equipment to collect data, including topography, geological condition and other information, and its purpose is to provide accurate and reliable basic information and basis for engineering construction, resource development, scientific research and the like; surveying instrument is professional instrument used for measuring and drawing geographical information. It can accurately determine the position, distance, angle and other key data of target. With the help of optical, electronic and other technical means, it realizes high-precision measurement function, and plays an extremely important role in map drawing, engineering construction, land and resources investigation and many other fields, provides accurate and reliable measurement results for relevant work, and guarantees smooth progress and scientific planning of projects.

[0003] Portable field surveying surveying instrument is light and portable, and is suitable for field operation. Its working principle is to determine distance by emitting and receiving signals through photoelectric technology, to measure horizontal and vertical angles by means of precise sensor, and to determine position by means of satellite positioning device receiving satellite signals, and to provide accurate geographical information for field surveying by comprehensively collecting various data.

[0004] In the prior art, some surveying instruments are light in weight and are designed for portability, so that the stability is insufficient in complex field environment, and the measurement data accuracy is reduced due to the influence of factors such as field air flow and uneven ground, and the measurement angle, distance and the like are deviated due to shaking of the instrument, so that the field conditions cannot be accurately reflected, the measurement repetition times are increased, and the errors caused by instability need to be compensated by multiple calibration and remeasurement, which consumes manpower and time cost. Therefore, the portable field surveying surveying instrument is proposed to solve the above problems. UTILITY MODEL CONTENT

[0005] In order to make up for the above shortcomings, the utility model provides a portable field surveying surveying instrument, which aims at improving the problem of reduced measurement data accuracy in the prior art.

[0006] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0007] The utility model relates portable field survey surveying instrument, including the casing, the bottom fixed connection of casing has the fixed disc, the bottom rotationally connected of fixed disc has the connecting column, the bottom fixed connection of connecting column has a plurality of annular blocks, the similar side rotationally connected of two annular blocks has the rotary block, the bottom fixed connection of rotary block has two connecting rods, the similar side fixed connection of two connecting rods has the fixed column, the inside slide connection of fixed column has the slide column, the front side fixed connection of slide column has the limiting rod, the inside of fixed column is equipped with a plurality of fixed grooves, the outside fixed connection of slide column has the reinforcing box, the inner wall fixed connection of reinforcing box has the reinforcing assembly that surveys the instrument reinforces, the both sides fixed connection of casing has the slide rail, the inside slide connection of slide rail has the protective shell, the front side fixed connection of protective shell has the buffer assembly that surveys the instrument protection shock attenuation,

[0008] As a further description of the above technical solutions:

[0009] The buffer assembly includes a fixed block one, the rear side of the fixed block one is rotatably connected with an action rod, the rear side of the action rod is rotatably connected with an action block, the right side of the action block is fixedly connected with a spring two, the right side of the spring two is fixedly connected with a fixed block two, the left side of the fixed block two is fixedly connected with a fixed rod,

[0010] As a further description of the above technical solutions:

[0011] The reinforcing assembly includes a rotating column, the outside top of the rotating column is fixedly connected with a reinforcing block, the outside bottom of the rotating column is fixedly connected with a extrusion block, the rear side of the reinforcing block is fixedly connected with a spring one, the inside of the reinforcing box is provided with a reinforcing groove,

[0012] As a further description of the above technical solutions:

[0013] The outside of the reinforcing block and the outside of the reinforcing groove are in contact, and the outside of the spring one is fixedly connected to the inner wall of the reinforcing box,

[0014] As a further description of the above technical solutions:

[0015] The inside of the protective shell is provided with two cavities, and the inner wall of the cavity is fixedly connected with two elastic blocks,

[0016] As a further description of the above technical solutions:

[0017] The outside of the limiting rod and the inner wall of the fixed groove are in contact, and the outer surface of the rotating column is fixedly connected to the inner wall of the reinforcing box at the two ends,

[0018] As a further description of the above technical solutions:

[0019] The rear side of the protective shell is fixedly connected with a sponge pad, the rear side of the second fixed block is fixedly connected with an equalizing plate, the front side of the equalizing plate is in contact with the rear side of the shell, and the inside of the action block is slidably connected to the outside of the fixed rod;

[0020] As a further description of the above technical solution:

[0021] The front side of the protective shell is fixedly connected with two magnetic blocks on the left and right sides, and the proximal sides of the plurality of magnetic blocks are in contact with the left and right sides of the outside of the shell.

[0022] The utility model has the advantages of the following beneficial effects:

[0023] 1. In the utility model, the sliding column is driven to slide through the limiting rod, the limiting rod is made to fall into the inside of the corresponding fixed groove by rotating the limiting rod, the sliding column is limited and fixed, the bottom of the sliding column is inserted into the earth, the rhombic reinforcing box is convenient to insert into the earth, the earth extrudes the extrusion block, the rotating column drives the reinforcing block to rotate, the reinforcing block is stretched out through the reinforcing groove, and the surveying instrument is reinforced, so that the height is rapidly and accurately adjusted in the field of different terrains, the measurement angle and range are optimized, the operation flexibility is enhanced, external force interference such as vibration and collision can be resisted, internal elements are stable, and the accuracy of measurement data and the durability of the instrument are effectively ensured.

[0024] 2. In the utility model, the plurality of first fixed blocks on the front side of the protective shell transmits force through the action rod, then drives the action block to slide outside the fixed rod, is buffered through spring two, and the force received is evenly scattered on the rear shell of the shell through the equalizing plate, so that damage to the inside is prevented, external impact energy can be effectively absorbed, damage of collision to precise parts of the instrument is reduced, and the service life of the instrument is greatly prolonged. BRIEF DESCRIPTION OF DRAWINGS

[0025] Figure 1 It is a three-dimensional schematic view of the portable field surveying surveying instrument provided by the utility model;

[0026] Figure 2 It is a structure schematic view of the sliding column of the portable field surveying surveying instrument provided by the utility model;

[0027] Figure 3 It is a structure schematic view of the protective shell of the portable field surveying surveying instrument provided by the utility model;

[0028] Figure 4 It is Figure 2 An enlarged view of A in the middle;

[0029] Figure 5 It is Figure 3 An enlarged view of B in the middle.

[0030] Legend:

[0031] 1, shell; 2, fixed disc; 3, connecting column; 4, annular block; 5, rotating block; 6, connecting rod; 7, fixed column; 8, sliding column; 9, limiting rod; 10, fixed groove; 11, reinforcing box; 12, rotating column; 13, reinforcing block; 14, extrusion block; 15, spring I; 16, reinforcing groove; 17, sliding rail; 18, protective shell; 19, elastic block; 20, magnetic block; 21, fixed block I; 22, action rod; 23, action block; 24, spring II; 25, fixed block II; 26, fixed rod; 27, uniform plate; 28, sponge pad. DETAILED DESCRIPTION

[0032] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0033] Reference Figures 1 to 3 An embodiment provided by the utility model: a portable surveying and mapping instrument for field surveying, comprising a shell 1, the shell 1 serves as the external protection structure of the whole surveying and mapping instrument, the bottom of the shell 1 is fixedly connected with a fixed disc 2, the fixed disc 2 plays a key role in stable support and connection, the bottom of the fixed disc 2 is rotatably connected with a connecting column 3, so that the fixed disc 2 can flexibly rotate relative to the connecting column 3, thereby the angle and direction can be adjusted according to the actual use scene, the bottom of the connecting column 3 is fixedly connected with multiple annular blocks 4, the annular blocks 4 are evenly distributed, which enhances the stability and balance of the overall structure, and provides installation space and fixing effect for subsequent rotating blocks 5;

[0034] The proximal side of two annular blocks 4 is rotatably connected with a rotating block 5, the rotating block 5 further expands the flexibility of connection, can rotate within different planes within a certain amplitude, the bottom of the rotating block 5 is fixedly connected with two connecting rods 6, as above, the proximal side of the two connecting rods 6 is fixedly connected with a fixed column 7, the fixed column 7 fixes the surveying and mapping instrument, the inside of the fixed column 7 is slidably connected with a sliding column 8, the sliding column 8 can smoothly slide up and down in the fixed column 7, so as to adapt to different height measurement requirements or terrain changes, the front side of the sliding column 8 is fixedly connected with a limiting rod 9, multiple fixed grooves 10 are formed in the inside of the fixed column 7, after the sliding column 8 is adjusted to the appropriate height, the limiting rod 9 is clamped into the corresponding fixed groove 10, so as to realize the fixation and locking of the height, and ensure the height stability of the instrument during the measurement process;

[0035] The outer part of the sliding column 8 is fixedly connected with a reinforcing box 11, the reinforcing box 11 is a carrier of a reinforcing assembly of the reinforcing surveying instrument, the inner wall of the reinforcing box 11 is fixedly connected with a reinforcing assembly for reinforcing the surveying instrument, the left and right sides of the shell 1 are fixedly connected with sliding rails 17, the sliding rails 17 provide guidance for the installation of a protective shell 18, the sliding rails 17 are slidably connected with the protective shell 18, the protective shell 18 is a shell of a protection assembly, the front side of the protective shell 18 is fixedly connected with a buffer assembly for protecting and damping the surveying instrument, the buffer assembly can first bear the impact force, absorb energy through its own deformation, and greatly reduce the damage of the impact force to the surveying instrument body.

[0036] With reference to Figure 3 and Figure 4 , the buffer assembly comprises a fixed block one 21, the fixed block one 21 is a starting connecting component of the buffer assembly, the rear side of the fixed block one 21 is rotatably connected with an action rod 22, the action rod 22 is allowed to flexibly swing around the shaft within a certain range, so as to effectively adapt to impact forces in different directions and angles, the rear side of the action rod 22 is rotatably connected with an action block 23, so that the force can be adjusted and dispersed in direction during transmission, avoiding that the impact force is concentrated on a certain point and causes excessive damage to the instrument, the right side of the action block 23 is fixedly connected with a spring two 24, the spring two 24 can produce moderate deformation when subjected to the impact force, so as to convert kinetic energy into elastic potential energy and store it, the right side of the spring two 24 is fixedly connected with a fixed block two 25, the fixed block two 25 plays a role in stabilizing the spring two 24 and transmitting force in structure, and rebounds the force, the left side of the fixed block two 25 is fixedly connected with a fixed rod 26, which not only provides additional support and structural stability for the entire buffer assembly, but also rebounds through the spring two 24 when the action block 23 slides on the fixed rod 26.

[0037] With reference to Figure 2 , Figure 3 and Figure 5 , the reinforcing assembly comprises a rotating column 12, the rotating column 12 is a core supporting component of the reinforcing assembly, the outer top of the rotating column 12 is fixedly connected with a reinforcing block 13, the reinforcing block 13 is inserted into the soil to reinforce it, the outer bottom of the rotating column 12 is fixedly connected with an extrusion block 14, when the sliding column 8 is inserted into the soil, the soil extrudes the extrusion block 14, thereby driving the rotating column 12 to rotate, the rear side of the reinforcing block 13 is fixedly connected with a spring one 15, the spring one 15 provides elastic action for the reinforcing block 13 after operation, the inside of the reinforcing box 11 is provided with a reinforcing groove 16, the outside of the reinforcing block 13 and the outside of the reinforcing groove 16 are in contact, the reinforcing groove 16 facilitates the extension of the reinforcing block 13, and the surveying instrument is reinforced;

[0038] The outer part of the spring 15 is fixedly connected to the inner wall of the reinforcing box 11, which provides fixed support for the spring 15. The inner part of the protective shell 18 is provided with two cavities, and the inner wall of each cavity is fixedly connected with an elastic block 19. The elastic block 19 can quickly deform to convert the impact force into elastic potential energy and disperse it to the entire cavity structure. The outer part of the limiting rod 9 is in contact with the inner wall of the fixed groove 10, which ensures the accurate and reliable height positioning of the sliding column 8 on the fixed column 7. Moreover, when the instrument is shaken or slightly shaken, the sliding column 8 can be effectively prevented from accidentally falling or moving. The outer part of the rotating column 12 is fixedly connected to the inner wall of the reinforcing box 11 at both ends, which provides fixed support for the rotating column 12. The rear side of the protective shell 18 is fixedly connected with a sponge pad 28, which can first buffer the received force.

[0039] The rear side of the fixed block two 25 is fixedly connected with a uniform plate 27, and the front side of the uniform plate 27 is in contact with the rear side of the shell 1. The uniform plate 27 can evenly disperse the force to the rear surface of the shell 1, avoiding local excessive force from damaging the shell 1, and also helping to maintain the force balance of the entire instrument. The inner part of the action block 23 is slidingly connected to the outer part of the fixed rod 26, which provides a guide function for the action block 23. The front side of the protective shell 18 is fixedly connected with two magnetic blocks 20 on the left and right sides. The proximal side of the plurality of magnetic blocks 20 is in contact with the outer left and right sides of the shell 1, which can effectively fix the protective shell 18 on the shell 1, preventing accidental opening due to bumps and shaking during outdoor carrying, and providing a reliable protective barrier for the precision components inside the surveying instrument.

[0040] Working principle: When using, the height of the fixed column 7 can be adjusted singly when the surveying instrument needs to be adjusted in height or when encountering uneven ground, so as to better use. The limiting rod 9 drives the sliding column 8 to slide. When the sliding column 8 slides to the appropriate position, the limiting rod 9 is made to fall into the corresponding fixed groove 10, and the sliding column 8 is limited and fixed to prevent accidental falling and falling. When reinforcement is needed, the bottom of the sliding column 8 is inserted into the ground, and the rhombus-shaped reinforcing box 11 is easily inserted into the ground. At the same time, the soil extrudes the extrusion block 14, which rotates inward through the rotating column 12. At the same time, the rotating column 12 drives the reinforcing block 13 to rotate. The reinforcing block 13 extends through the reinforcing groove 16 and is inserted into the ground to reinforce the surveying instrument.

[0041] When the shell 1 accidentally falls or is hit, the plurality of fixed blocks one 21 on the front side of the protective shell 18 transmits force through the action rod 22, and then drives the action block 23 to slide on the outer part of the fixed rod 26. The force is buffered by the spring two 24 and evenly distributed on the rear shell of the shell 1 through the uniform plate 27, preventing damage to the inside.

[0042] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing embodiments of the present application has been described in detail, for the skilled in the art, it still can be modified, or for part of the technical features of the equivalent replacement, the spirit and principles of the present application, made any modification, equivalent replacement, improvement, etc., should be included within the scope of the present application.

Claims

1. A portable field surveying instrument comprising a housing (1), characterised in that: The bottom of the shell (1) is fixedly connected with a fixed disc (2), the bottom of the fixed disc (2) is rotatably connected with a connecting column (3), the bottom of the connecting column (3) is fixedly connected with a plurality of annular blocks (4), the proximal side of two of the annular blocks (4) is rotatably connected with a rotating block (5), the bottom of the rotating block (5) is fixedly connected with two connecting rods (6), the proximal side of the two connecting rods (6) is fixedly connected with a fixed column (7), the inside of the fixed column (7) is slidably connected with a sliding column (8), the front side of the sliding column (8) is fixedly connected with a limiting rod (9), a plurality of fixed grooves (10) are formed in the inside of the fixed column (7), the outside of the sliding column (8) is fixedly connected with a reinforcing box (11), the inner wall of the reinforcing box (11) is fixedly connected with a reinforcing assembly for surveying and mapping instruments, the left and right sides of the shell (1) are fixedly connected with sliding rails (17), the inside of the sliding rails (17) is slidably connected with a protective shell (18), the front side of the protective shell (18) is fixedly connected with a buffer assembly for protecting and shock-absorbing surveying and mapping instruments.

2. The portable field surveying plotter of claim 1, wherein: The buffer assembly comprises a fixed block one (21), the rear side of the fixed block one (21) is rotatably connected with an action rod (22), the rear side of the action rod (22) is rotatably connected with an action block (23), the right side of the action block (23) is fixedly connected with a spring two (24), the right side of the spring two (24) is fixedly connected with a fixed block two (25), the left side of the fixed block two (25) is fixedly connected with a fixed rod (26).

3. The portable field surveying plotter of claim 1 wherein: The reinforcing assembly comprises a rotating column (12), the outside top of the rotating column (12) is fixedly connected with a reinforcing block (13), the outside bottom of the rotating column (12) is fixedly connected with an extrusion block (14), the rear side of the reinforcing block (13) is fixedly connected with a spring one (15), the inside of the reinforcing box (11) is formed with a reinforcing groove (16).

4. The portable field surveying plotter of claim 3 wherein: The outside of the reinforcing block (13) and the outside of the reinforcing groove (16) are in contact, the outside of the spring one (15) is fixedly connected to the inner wall of the reinforcing box (11).

5. The portable field surveying plotter of claim 1 wherein: The inside of the protective shell (18) is formed with two cavities, the inner wall of the cavity is fixedly connected with two elastic blocks (19).

6. The portable field surveying plotter of claim 3 wherein: The outside of the limiting rod (9) and the inner wall of the fixed groove (10) are in contact, the outer two ends of the rotating column (12) are fixedly connected to the inner wall of the reinforcing box (11).

7. The portable field surveying plotter of claim 2 wherein: The rear side of the protective shell (18) is fixedly connected with a sponge pad (28), the rear side of the fixed block two (25) is fixedly connected with a uniform plate (27), the front side of the uniform plate (27) and the rear side of the shell (1) are in contact, the inside of the action block (23) is slidably connected to the outside of the fixed rod (26).

8. The portable field surveying plotter of claim 1 wherein: The front left and right sides of the protective shell (18) are fixedly connected with two magnetic blocks (20), the proximal side of a plurality of magnetic blocks (20) and the left and right sides of the outside of the shell (1) are in contact.

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