CN220506409U - A surveying and mapping instrument positioning device for surveying and mapping engineering - Google Patents

Abstract

The utility model relates to the technical field of mapping devices, and discloses a mapping instrument positioning device for mapping engineering, which comprises a mounting seat, wherein the top of the mounting seat is fixedly connected with a mapping instrument for mapping engineering, the bottom of the mounting seat is fixedly connected with a fixing seat, a rotating frame is rotationally connected to the fixing seat, telescopic legs are flexibly connected to the rotating frame, connecting plates are fixedly connected to the upper side and the lower side of the rotating frame, a rotating rod is rotationally connected to the connecting plates, a sliding sleeve is slidingly connected to the rotating rod, a locking bolt I is connected to the upper portion of the sliding sleeve in a threaded manner, a moving plate is connected to the outer thread of the sliding sleeve, and the moving plate is fixedly installed on the telescopic legs. The operating personnel roughly adjusts the mount pad through flexible leg earlier, then accessible rotation bull stick drives the sliding sleeve and rotates, and the sliding sleeve drives flexible leg and reciprocates the fine setting to rotatable but leveling to the mount pad fast, compare in adjusting through the flexible leg of people's vertical pulling completely, the leveling is more accurate, and the operation also can be more convenient quick.

Description

A surveying and mapping instrument positioning device for surveying and mapping engineering

Technical field

The utility model belongs to the technical field of surveying and mapping devices, and is specifically a surveying and mapping instrument positioning device for surveying and mapping engineering.

Background technique

In surveying and mapping projects, special surveying instruments are used for measurement. Currently, the most commonly used electronic theodolite is an electronic theodolite. The theodolite has two mutually perpendicular axes to adjust the azimuth angle and horizontal height of the telescope. The theodolite is an angle measuring instrument. , it is equipped with a telescope, a horizontal dial and indicators for reading, a vertical dial and indicators for reading.

Existing surveying and mapping instruments will use a tripod to position and level the surveying and mapping instrument. For example, the announcement number: CN213541930U publishes a surveying and mapping instrument positioning device for surveying and mapping engineering. Its main features are: including a surveying and mapping instrument body. A connecting rod is fixedly installed at the bottom end of the surveying and plotting instrument body, a fixed plate is fixedly installed at the bottom end of the connecting rod, a mounting block is movably connected to the bottom end of the fixed plate, and a support is fixedly installed at the bottom end of the mounting block. The inner wall of the component is movablely connected with a limiting block.

When positioning and adjusting the surveying instrument with the above structure, people usually pull the telescopic legs back and forth to level the upper fixed plate. When people pull, the telescopic legs often do not lower too much due to inaccurate control of the force. It just stretches out too much and needs to be adjusted back and forth during adjustment, which is very troublesome and the accuracy of adjustment is difficult to grasp. In order to solve the above-mentioned problems, a positioning device for a surveying and mapping instrument is provided for surveying and mapping engineering.

Utility model content

The purpose of this utility model is to provide a surveying and mapping instrument positioning device for surveying and mapping engineering in order to solve the above-mentioned problems.

The technical solution adopted by the utility model is as follows: a positioning device for a surveying and mapping instrument for surveying and mapping engineering, including a mounting base. The top of the mounting base is fixedly connected to the surveying and mapping instrument for surveying and mapping engineering, and the bottom of the mounting base is fixedly connected to a fixed seat. The fixed base is rotatably connected to a turret, and the turret is telescopically movably connected to telescopic legs. The upper and lower sides of the turret are fixedly connected to connecting plates, and the connecting plates are rotatably connected to rotating rods. A sliding sleeve is slidably connected to the rotating rod. The upper part of the sliding sleeve is threadedly connected to a locking bolt. The outer part of the sliding sleeve is threadedly connected to a shifting plate. The shifting plate is fixedly installed on the telescopic leg.

In a preferred embodiment, the swivel frame includes a swivel base, two connecting rods and a locking ring. The swivel base is rotationally connected to the fixed base, and the two connecting plates are respectively fixedly installed on the connecting rod. and the lock ring, the upper ends of the two connecting rods are fixedly installed on the swivel base, the lock ring is inserted into the lower parts of the two connecting rods, one of the connecting rods is connected to the The lock ring is fixedly connected, and two locking bolts are provided on one side of the lock ring.

In a preferred embodiment, the telescopic leg penetrates the lock ring, arc-shaped slots are provided on both sides of the telescopic leg, and the connecting rod is inserted into the arc-shaped slot.

In a preferred embodiment, a footrest is fixedly connected to the lower part of the telescopic leg.

In a preferred embodiment, a number of key bars are provided on the outside of the rotating rod, and a number of key grooves are provided on the inner wall of the sliding sleeve. The key grooves are slidingly connected to the key bars.

In a preferred embodiment, the outer wall of the sliding sleeve is provided with external threads, the moving plate is provided with a threaded hole, and the sliding sleeve is threadedly connected to the threaded hole through the external threads of the outer wall.

In a preferred embodiment, retaining rings are fixedly connected to the outer walls on the upper and lower sides of the sliding sleeve.

To sum up, due to the adoption of the above technical solution, the beneficial effects of the present utility model are:

1. In this utility model, the operator first roughly adjusts the mounting base through the telescopic legs, and then rotates the rotating rod to drive the sliding sleeve to rotate. The sliding sleeve drives the telescopic legs to move up and down for fine adjustment, so that the mounting base can be quickly adjusted by turning. Compared with completely adjusting the telescopic legs by pulling up and down, the leveling is more accurate and the operation is more convenient and faster.

Description of the drawings

Figure 1 is a schematic diagram of the front structure of the utility model;

Figure 2 is a schematic three-dimensional view of the fine-tuning structure on the rotating rod of the present utility model;

Figure 3 is a schematic diagram of the three-dimensional structure of the sliding sleeve of the utility model;

Figure 4 is a schematic diagram of the three-dimensional structure of the middle shift plate of the present utility model.

Marked in the picture: 1-mounting base, 2-plotter, 3-fixed base, 4-swivel frame, 5-telescopic legs, 6-connecting plate, 7-rotating rod, 8-sliding sleeve, 9-moving plate, 10 -Swivel seat, 11-connecting rod, 12-lock ring, 13-locking bolt two, 14-arc slot, 15-pedal, 16-key bar, 17-keyway, 18-threaded hole, 19-stop Ring, 20-locking bolt one.

Detailed ways

In order to make the purpose, technical solutions and advantages of the embodiments of the present utility model more clear, the technical solutions in the embodiments of the present utility model will be clearly and completely described below in conjunction with the embodiments of the present utility model. Obviously, the described embodiments are Some embodiments of the present invention are not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts fall within the scope of protection of the present utility model.

A surveying and mapping instrument positioning device for surveying and mapping engineering according to an embodiment of the present invention will be described in detail below with reference to Figures 1-4.

Example:

A surveying and mapping instrument positioning device provided by an embodiment of the present invention, as shown in Figure 1, includes a mounting base 1. The top of the mounting base 1 is fixedly connected to a surveying and mapping engineering surveying instrument 2, and the bottom of the mounting base 1 is fixedly connected. There is a fixed base 3, a rotating frame 4 is rotatably connected to the fixed base 3, and a telescopic leg 5 is connected to the rotating frame 4 for telescopic movement. This structure of the fixed base 3, the rotating frame 4 and the telescopic legs 5 forms a positioning tripod for the surveyor 2. Position and support the surveyor 2.

Referring to Figures 1 and 2, the upper and lower sides of the turret 4 are fixedly connected with connecting plates 6. The connecting plates 6 are rotatably connected to the rotating rod 7. The rotating rod 7 is slidably connected to the sliding sleeve 8. The upper part of the sliding sleeve 8 The threaded connection is provided with a locking bolt 20, and the external threaded connection of the sliding sleeve 8 is provided with a shifting plate 9. The shifting plate 9 is fixedly installed on the telescopic leg 5. When using this structure, first pull the telescopic leg 5 to extend from the rotating frame 4. When the turret 4 moves, the fixed sliding sleeve 8 on the moving plate 9 will slide on the rotating rod 7. The operator first uses the telescopic telescopic legs 5 to perform rough leveling on the mounting base 1. During the rough leveling, the horizontal bubbles should be kept as close to the inner ring as possible. , then the operator turns the locking bolt 20 to lock the position of the sliding sleeve 8, and then the operator rotates the rotating rod 7 and uses the rotating rod 7 to drive the sliding sleeve 8 to rotate, and the sliding sleeve 8 will drive the moving plate 9 is fine-tuned up and down, thereby driving the telescopic leg 5 to move up and down, thereby accurately leveling the mounting base 1, so that the air bubble completely enters the inner ring of the horizontal bubble. Compared with being completely adjusted by a person pulling the telescopic leg 5 up and down, the leveling is more accurate. Accurate and more convenient and faster to operate.

Referring to Figure 1, the swivel frame 4 includes a swivel base 10, two connecting rods 11 and a lock ring 12. The swivel base 10 is rotationally connected to the fixed base 3, and the two connecting plates 6 are fixedly installed on the connecting rod 11 and the lock ring 12 respectively. On the top, the upper ends of the two connecting rods 11 are fixedly installed on the swivel base 10, and the locking ring 12 is inserted into the lower part of the two connecting rods 11. One of the connecting rods 11 is fixedly connected to the locking ring 12, and one side of the locking ring 12 A locking bolt 2 13 is provided. In this structure, one of the connecting rods 11 is brought close to the other connecting rod 11 by rotating the locking bolt 213, thereby clamping the position of the telescopic leg 5, and thus the telescopic leg 5 can be freely locked. Location.

Referring to Figures 1 and 2, the telescopic leg 5 penetrates the lock ring 12. Arc-shaped slots 14 are provided on both sides of the telescopic leg 5. The connecting rod 11 is inserted into the arc-shaped slot 14. This structure utilizes the arc-shaped clamping grooves 14. The slot 14 can define the forward and backward position of the telescopic leg 5 .

Referring to Figure 2, the lower part of the telescopic leg 5 is fixedly connected with a foot pedal 15. This structure uses the foot pedal 15 to facilitate the person to press the telescopic leg 5, so that the person can pull the upper rotating frame 4 to adjust the telescopic size of the telescopic leg 5.

Referring to Figures 2 and 3, a number of key bars 16 are provided on the outside of the rotating rod 7, and a number of key grooves 17 are provided on the inner wall of the sliding sleeve 8. The key grooves 17 and the key bars 16 are slidingly connected together. This structure utilizes the key grooves 17 and the keys. The strip 16 ensures the power transmission between the rotating rod 7 and the sliding sleeve 8 .

Referring to Figures 3 and 4, the outer wall of the sliding sleeve 8 is provided with external threads, and the moving plate 9 is provided with a threaded hole 18. The sliding sleeve 8 is threadedly connected to the threaded hole 18 through the external threads of the outer wall. This structure utilizes the threaded hole 18. It is convenient for the threaded connection of the sliding sleeve 8 and the moving plate 9.

Referring to FIG. 3 , baffle rings 19 are fixedly connected to the upper and lower outer walls of the sliding sleeve 8 . This structure utilizes the baffle rings 19 to limit the movement adjustment range of the shifting plate 9 .

It should be noted that the above-mentioned positioning device is mainly used for supporting and positioning of surveying and mapping instruments in surveying and mapping projects.

The implementation principle of a surveying and mapping instrument positioning device for surveying and mapping engineering according to the embodiment of the present application is as follows: when in use, the operator first steps on the foot pedal 15, and then the operator pulls the turret 4 upward, so that the telescopic legs 5 extend from the turret 4 At this time, the movement of the rotating frame 4 will drive the fixed sliding sleeve 8 on the moving plate 9 to slide on the rotating rod 7. The operator first uses the telescopic telescopic legs 5 to roughly level the mounting base 1. During the rough leveling, the horizontal bubbles should be minimized. Approach the inner ring, and then the operator turns the locking bolt 20 to lock the position of the sliding sleeve 8. Then the operator rotates the rotating rod 7 and uses the rotating rod 7 to drive the sliding sleeve 8 to rotate. The sliding sleeve 8 will The moving plate 9 is driven to fine-tune up and down, thereby driving the telescopic leg 5 to move up and down, thereby accurately leveling the mounting base 1, so that the air bubble completely enters the inner ring of the horizontal bubble. Compared with adjusting it completely by a person pulling the telescopic leg 5 up and down, the adjustment The leveling is more accurate and the operation is more convenient and faster.

The above embodiments are only used to illustrate the technical solution of the present invention, but not to limit it; although the present utility model has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that they can still implement the foregoing implementations. The technical solutions described in the examples are modified, or some of the technical features are equivalently replaced; and these modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of each embodiment of the present invention.

Claims (7)

1. A surveying and mapping instrument positioning device for surveying and mapping engineering, comprising a mounting base (1), characterized in that: a surveying and mapping instrument (2) for surveying and mapping engineering is fixedly connected to the top of the mounting seat (1), and the mounting seat (1) ) is fixedly connected to a fixed base (3) at the bottom, a rotating frame (4) is rotatably connected to the fixed base (3), and telescopic legs (5) are connected to the rotating frame (4) for telescopic movement. The upper and lower sides of the frame (4) are fixedly connected with connecting plates (6). The connecting plates (6) are rotatably connected to a rotating rod (7), and the rotating rod (7) is slidably connected to a sliding sleeve (8). , the upper part of the sliding sleeve (8) is threadedly connected with a locking bolt (20), the outer part of the sliding sleeve (8) is threadedly connected with a shifting plate (9), and the shifting plate (9) is fixedly installed on the The telescopic legs (5) are on. 2. A surveying and mapping instrument positioning device for surveying and mapping engineering according to claim 1, characterized in that: the rotating frame (4) includes a rotating base (10), two connecting rods (11) and a locking ring (12) , the swivel base (10) is rotationally connected to the fixed base (3), and the two connecting plates (6) are fixedly installed on the connecting rod (11) and the lock ring (12) respectively. The upper ends of each of the connecting rods (11) are fixedly installed on the swivel base (10), and the locking ring (12) is inserted into the lower part of the two connecting rods (11). One of the connecting rods (11) The rod (11) is fixedly connected to the lock ring (12), and two locking bolts (13) are provided on one side of the lock ring (12). 3. A surveying instrument positioning device for surveying and mapping engineering according to claim 2, characterized in that: the telescopic leg (5) penetrates the locking ring (12), and is provided on both sides of the telescopic leg (5). There is an arc-shaped slot (14), and the connecting rod (11) is clamped into the arc-shaped slot (14). 4. A surveying instrument positioning device for surveying and mapping engineering according to claim 1, characterized in that: the lower part of the telescopic leg (5) is fixedly connected with a foot pedal (15). 5. A surveying and mapping instrument positioning device for surveying and mapping engineering as claimed in claim 1, characterized in that: a plurality of key strips (16) are provided on the outside of the rotating rod (7), and the inner wall of the sliding sleeve (8) A number of keyways (17) are provided, and the keyways (17) and the keybar (16) are slidingly connected together. 6. A surveying and mapping instrument positioning device for surveying and mapping engineering as claimed in claim 1, characterized in that: the outer wall of the sliding sleeve (8) is provided with external threads, and the moving plate (9) is provided with a threaded hole ( 18), the sliding sleeve (8) is threadedly connected to the threaded hole (18) through the external thread of the outer wall. 7. A surveying and mapping instrument positioning device for surveying and mapping engineering according to claim 1, characterized in that: retaining rings (19) are fixedly connected to the outer walls of the upper and lower sides of the sliding sleeve (8).