Engineering surveying and mapping instrument with leveling structure at bottom

Abstract

The utility model discloses an engineering surveying and mapping instrument with a leveling structure at the bottom, which comprises a supporting seat, a sliding chute is arranged in the supporting seat, a rotating component is arranged in the sliding chute, the bottom of the rotating component is fixedly connected with a connecting rod, the bottom end of the connecting rod is fixedly connected with a counterweight ball, and the counterweight ball is fixedly connected with the bottom end of the rotating component. The top of the rotating assembly is connected with a supporting disc, the top of the supporting disc is slidably connected with a connecting disc, and the top of the connecting disc is fixedly connected with a surveying instrument body. According to the surveying instrument, the counterweight ball and the supporting disc can rotate through the rotating assembly, the supporting disc can be driven to be horizontally adjusted through the gravity of the counterweight ball, so that the surveying instrument can be automatically adjusted during use, and the angle of the supporting seat can be adjusted by rotating the rotating plate on the outer wall of the rotating frame; the surveying instrument can be adjusted in all directions, the situation that use of the surveying instrument is affected when the surveying instrument is not in a horizontal state is avoided, and workers can use the surveying instrument conveniently.

Description

Technical Field

[0001] The utility model relates to the technical field of surveying and mapping instruments, in particular to a surveying and mapping instrument for engineering surveying and mapping, which is provided with a leveling structure at the bottom. Background Art

[0002] Surveying and mapping engineering is to measure various information of space and the earth and draw various topographic maps. The objects of surveying and mapping are very wide, mainly including various landforms, landforms and underground geological structures on the surface. Professional surveying instruments are needed for surveying and mapping, but the existing surveying instruments still have certain defects when used.

[0003] The defects of the surveying and mapping instrument in the prior art are:

[0004] At present, patent document CN218120970U discloses a surveying instrument for engineering surveying, including a base, a buffer box is fixed on the top of the base, a sliding groove is opened on the top of the buffer box, a cross bar is fixed inside the buffer box, a moving block is slidably connected to the surface of the cross bar, a spring is fixed to the outside of the moving block, a mounting seat is fixed on the top of the moving block, a base is slidably connected to the inside of the mounting seat, a surveying instrument body is fixed on the top of the base, a surveying instrument lens is rotatably connected to the inner side of the surveying instrument body, a display screen is arranged on the front of the surveying instrument body, and a number of control buttons are arranged on the right side of the display screen; the utility model has the advantages of convenient disassembly and transportation of the surveying instrument and buffering the vibration generated by construction, thereby solving the problem that the existing surveying instruments are inconvenient to carry and the life span is reduced due to vibration during use.

[0005] The surveying instrument in the above document has the advantages of being easy to disassemble and move when in use, and being able to buffer the vibrations generated by construction, thereby solving the problem that the existing surveying instruments are inconvenient to move and have a reduced lifespan due to vibrations during use. However, the surveying instrument lacks a leveling structure during use. When the surveying instrument is used in different environments, the surveying instrument will not be in a horizontal state, which will affect the use of the surveying instrument and be inconvenient for the staff to use. Utility Model Content

[0006] The utility model aims to provide a surveying instrument for engineering surveying and mapping with a leveling structure at the bottom, so as to solve the problems raised in the above-mentioned background technology.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solution: a surveying instrument for engineering surveying and mapping with a leveling structure at the bottom, comprising a support seat, a slide groove is provided inside the support seat, a rotating assembly is provided inside the slide groove, a connecting rod is fixedly connected to the bottom of the rotating assembly, a counterweight ball is fixedly connected to the bottom end of the connecting rod, a support plate is connected to the top of the support plate in a sliding manner, and a surveying instrument body is fixedly connected to the top of the connecting plate.

[0008] As a preferred technical solution of the utility model, the rotating assembly includes a rotating rod and a rotating sleeve, the rotating rod is fixedly connected to the inner wall of the sliding groove, and the rotating sleeve is rotatably connected to the outer wall of the rotating rod.

[0009] As a preferred technical solution of the utility model, a positioning hole is opened on the top of the support plate, a threaded rod is fixedly connected to the bottom of the connecting plate, and the bottom end of the threaded rod passes through the positioning hole and is located at the bottom of the support plate.

[0010] As a preferred technical solution of the utility model, two groups of adjustment components are provided at the bottom of the support seat, and the bottoms of the two groups of adjustment components are slidably connected with telescopic plates, and the bottoms of the telescopic plates are fixedly connected with a base.

[0011] As a preferred technical solution of the utility model, the adjustment assembly includes a rotating frame and a rotating plate, the rotating frame is fixedly connected to the bottom of the support base, the top outer wall of the rotating plate is rotatably connected to the inner side of the rotating frame, and the bottom end of the rotating plate is slidably connected to the inner side of the telescopic plate.

[0012] As a preferred technical solution of the utility model, a fastening bolt is installed through the thread of the outer wall of the rotating frame, and the bottom end of the fastening bolt is against the top outer wall of the rotating plate.

[0013] As a preferred technical solution of the utility model, a fixing bolt is installed through the thread of the outer wall of the telescopic plate, and the bottom end of the fixing bolt abuts against the outer wall of the bottom end of the rotating plate.

[0014] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0015] 1. The utility model can rotate the counterweight ball and the support plate through the rotating assembly, and the gravity of the counterweight ball can drive the support plate to be adjusted horizontally, so that the surveying instrument can be automatically adjusted when in use, and the angle of the support seat can be adjusted by rotating the rotating plate on the outer wall of the rotating frame, so that the surveying instrument can be adjusted in all directions, avoiding the surveying instrument being not in a horizontal state and affecting the use of the surveying instrument, which is convenient for the staff to use.

[0016] 2. The utility model has the bottom end of the threaded rod pass through the positioning hole at the bottom of the support plate, and then is rotatably connected to the bottom end of the threaded rod by a bolt, thereby connecting the connecting plate to the support plate, thereby ensuring the stability of the surveying instrument body and making it convenient for the staff to separate the connecting plate from the support plate, thereby facilitating the staff to install and disassemble the surveying instrument body. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0018] Figure 2 This is a schematic diagram of the base structure of the utility model;

[0019] Figure 3 This is a schematic diagram of the structure of the adjustment mechanism of the utility model;

[0020] Figure 4 This is a schematic diagram of the main structure of the surveying and mapping instrument of the utility model;

[0021] Figure 5 It is a schematic diagram of the cross-sectional structure of the base of the utility model.

[0022] In the figure: 1. support seat; 2. slide groove; 3. rotating rod; 4. rotating sleeve; 5. connecting rod; 6. counterweight ball; 7. support plate; 8. positioning hole; 9. connecting plate; 10. threaded rod; 11. surveying instrument body; 12. rotating frame; 13. fastening bolt; 14. rotating plate; 15. telescopic plate; 16. fixing bolt; 17. base. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] See also Figures 1 to 5 , a surveying instrument for engineering surveying and mapping with a leveling structure at the bottom:

[0025] It includes a support seat 1, a slide groove 2 is opened inside the support seat 1, a rotating assembly is arranged inside the slide groove 2, a connecting rod 5 is fixedly connected to the bottom of the rotating assembly, a counterweight ball 6 is fixedly connected to the bottom end of the connecting rod 5, a support plate 7 is connected to the top of the rotating assembly, a connecting plate 9 is slidably connected to the top of the supporting plate 7, and a surveying instrument body 11 is fixedly connected to the top of the connecting plate 9.

[0026] The support seat 1 can provide an installation position for the rotating component, and the rotating component can make the counterweight ball 6 and the support plate 7 rotate. The gravity of the counterweight ball 6 can drive the support plate 7 to be adjusted horizontally, so that the surveying instrument can be automatically adjusted when in use. The support plate 7 can provide an installation position for the connecting plate 9, and the connecting plate 9 can provide an installation position for the surveying instrument body 11.

[0027] As a preferred technical solution of the utility model, the rotating assembly includes a rotating rod 3 and a rotating sleeve 4. The rotating rod 3 is fixedly connected to the inner wall of the slide groove 2, and the rotating sleeve 4 is rotatably connected to the outer wall of the rotating rod 3.

[0028] The rotating rod 3 can provide a mounting position for the rotating sleeve 4 , and the rotating sleeve 4 can rotate on the outer wall of the rotating rod 3 , thereby driving the weight ball 6 and the supporting plate 7 to rotate.

[0029] In a preferred embodiment, a positioning hole 8 is opened on the top of the support plate 7 , a threaded rod 10 is fixedly connected to the bottom of the connecting plate 9 , and the bottom end of the threaded rod 10 passes through the positioning hole 8 and is located at the bottom of the support plate 7 .

[0030] The bottom end of the threaded rod 10 passes through the positioning hole 8 located at the bottom of the support plate 7, and then is rotated and connected to the bottom end of the threaded rod 10 by a bolt, so as to connect the connecting plate 9 with the support plate 7, thereby ensuring the stability of the surveying instrument body 11 and making it convenient for the staff to separate the connecting plate 9 from the support plate 7, thereby facilitating the staff to install and disassemble the surveying instrument body 11.

[0031] In a preferred embodiment, two groups of adjustment components are provided at the bottom of the support base 1, and the bottoms of the two groups of adjustment components are slidably connected with a telescopic plate 15, and the bottom of the telescopic plate 15 is fixedly connected with a base 17. The adjustment components include a rotating frame 12 and a rotating plate 14, and the rotating frame 12 is fixedly connected to the bottom of the support base 1, and the top outer wall of the rotating plate 14 is rotatably connected to the inner side of the rotating frame 12, and the bottom end of the rotating plate 14 is slidably connected to the inner side of the telescopic plate 15.

[0032] The surveying instrument can be fixed at the installation position by the base 17, and the angle of the support base 1 can be adjusted by rotating the rotating plate 14 on the outer wall of the rotating frame 12, and the bottom end of the rotating plate 14 slides on the inner side of the telescopic plate 15, so that the height of the support base 1 can be adjusted.

[0033] In a preferred embodiment, a fastening bolt 13 is threadedly installed through the outer wall of the rotating frame 12 , and the bottom end of the fastening bolt 13 abuts against the top outer wall of the rotating plate 14 .

[0034] After the rotating frame 12 rotates, the fastening bolt 13 is rotated so that the bottom end of the fastening bolt 13 abuts against the top outer wall of the rotating plate 14 , thereby ensuring the stability of the rotating frame 12 .

[0035] In a preferred embodiment, a fixing bolt 16 is threadedly installed through the outer wall of the telescopic plate 15 , and the bottom end of the fixing bolt 16 abuts against the outer wall of the bottom end of the rotating plate 14 .

[0036] After the adjustment, the fixing bolt 16 is rotated so that the bottom end of the fixing bolt 16 abuts against the bottom outer wall of the rotating plate 14 , thereby ensuring the stability between the telescopic plate 15 and the rotating plate 14 .

[0037] Working principle,

[0038] When the surveying instrument is in use, the support plate 7 can provide an installation position for the connecting plate 9, and the connecting plate 9 can provide an installation position for the surveying instrument body 11. The rotating sleeve 4 is rotated on the outer wall of the rotating rod 3, thereby driving the counterweight ball 6 and the support plate 7 to rotate. The gravity of the counterweight ball 6 can drive the support plate 7 to be adjusted horizontally, so that the surveying instrument can be automatically adjusted horizontally when in use. The rotating plate 14 is rotated on the outer wall of the rotating frame 12 to adjust the angle of the support seat 1. The bottom end of the rotating plate 14 slides on the inner side of the telescopic plate 15 to adjust the height of the support seat 1, so that the surveying instrument can be adjusted in multiple directions.

[0039] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A surveying instrument for engineering surveying and mapping with a leveling structure at the bottom, comprising a support base (1), characterized in that: The support seat (1) is provided with a slide groove (2) inside, and a rotating assembly is arranged inside the slide groove (2). The bottom of the rotating assembly is fixedly connected to a connecting rod (5), and the bottom end of the connecting rod (5) is fixedly connected to a counterweight ball (6). The top of the rotating assembly is connected to a support plate (7), and the top of the support plate (7) is slidably connected to a connecting plate (9), and the top of the connecting plate (9) is fixedly connected to a surveying instrument body (11).

2. The engineering surveying and mapping instrument with a leveling structure at the bottom according to claim 1, characterized in that: The rotating assembly comprises a rotating rod (3) and a rotating sleeve (4); the rotating rod (3) is fixedly connected to the inner wall of the sliding groove (2); and the rotating sleeve (4) is rotatably connected to the outer wall of the rotating rod (3).

3. The engineering surveying and mapping instrument with a leveling structure at the bottom according to claim 1, characterized in that: A positioning hole (8) is provided on the top of the support plate (7), a threaded rod (10) is fixedly connected to the bottom of the connection plate (9), and the bottom end of the threaded rod (10) passes through the positioning hole (8) and is located at the bottom of the support plate (7).

4. The engineering surveying and mapping instrument with a leveling structure at the bottom according to claim 1, characterized in that: Two groups of adjustment components are arranged at the bottom of the support seat (1), and the bottoms of the two groups of adjustment components are slidably connected to telescopic plates (15), and the bottoms of the telescopic plates (15) are fixedly connected to a base (17).

5. The engineering surveying and mapping instrument with a leveling structure at the bottom according to claim 4, characterized in that: The adjustment assembly comprises a rotating frame (12) and a rotating plate (14); the rotating frame (12) is fixedly connected to the bottom of the support seat (1); the top outer wall of the rotating plate (14) is rotatably connected to the inner side of the rotating frame (12); and the bottom end of the rotating plate (14) is slidably connected to the inner side of the telescopic plate (15).

6. The engineering surveying and mapping instrument with a leveling structure at the bottom according to claim 5, characterized in that: A fastening bolt (13) is threadedly installed through the outer wall of the rotating frame (12), and the bottom end of the fastening bolt (13) abuts against the top outer wall of the rotating plate (14).

7. The engineering surveying and mapping instrument with a leveling structure at the bottom according to claim 5, characterized in that: A fixing bolt (16) is threadedly installed through the outer wall of the telescopic plate (15), and the bottom end of the fixing bolt (16) abuts against the outer wall of the bottom end of the rotating plate (14).

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