CN211118461U - Mapping instrument positioning device for engineering mapping - Google Patents

Abstract

The utility model discloses a positioning device for a surveying and mapping instrument for engineering surveying and mapping, which relates to the technical field of engineering surveying and mapping. A guide rod is fixedly installed at the bottom end of the cylindrical cylinder, and an umbrella-shaped positioning frame is installed at the bottom end of the cylindrical cylinder at an outer position of the guide rod. The utility model can realize the height adjustment of the surveying and mapping instrument through the provided lifting mechanism, which is convenient for users to adjust the height according to the actual measurement environment, overcomes the defect of the fixed height of the traditional surveying and mapping instrument positioning device, and facilitates the surveying and mapping work. The opening and storage of the positioning device can be quickly realized, and the work efficiency can be effectively improved. The utility model has the advantages of simple structure, low cost, convenient operation and good stability, and is suitable for wide popularization.

Description

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

technical field

The utility model relates to the technical field of engineering surveying and mapping, in particular to a positioning device of a surveying and mapping instrument for engineering surveying and mapping.

Background technique

Surveying and mapping instruments, simply speaking, are instruments and devices for data collection, processing, and output designed and manufactured for surveying and mapping operations. Instruments for angle, altimetry, mapping and photogrammetry. The surveying and mapping instrument is usually fixed by means of a positioning device during use.

However, the positioning devices for surveying and mapping instruments currently on the market are not only complicated in structure, but also have a fixed height, which brings inconvenience to the surveying and mapping work. At the same time, most of the existing positioning devices for surveying and mapping instruments are tripod structures, and their legs are set independently and separately. The three supporting feet need to be opened one by one, and the three supporting feet need to be closed one by one after use, which reduces the work efficiency and has poor overall practicability. Therefore, those skilled in the art provide a mapping device positioning device for engineering surveying and mapping to solve the problems raised in the above background art.

SUMMARY OF THE INVENTION

The purpose of the present utility model is to provide a positioning device of a surveying and mapping instrument for engineering surveying and mapping, so as to solve the problems raised in the above background technology.

In order to achieve the above purpose, the utility model provides the following technical solutions: a positioning device for a surveying and mapping instrument for engineering surveying and mapping, comprising a cylindrical cylinder, a mounting plate is installed above the cylindrical cylinder, and a lift is installed at the connection between the cylindrical cylinder and the mounting plate. A guide rod is fixedly installed at the bottom end of the cylindrical cylinder, and an umbrella-shaped positioning frame is installed at the bottom end of the cylindrical cylinder at the outer position of the guide rod. The front side of the rod is provided with a locking protrusion, the lifting mechanism includes a lifting rod arranged at the bottom end of the mounting plate, the lower end of the lifting rod is provided with a first sliding block, and the two sides of the first sliding block are located in the cylinder. A lead screw and a sliding rod are arranged in parallel at the inner position of the lead screw, a pinion is sleeved at the lower outer position of the lead screw, and a drive motor is fixedly installed on one side of the lead screw, and the output end of the drive motor is installed with a large gear. The gear is meshed with the pinion.

As a further solution of the present invention, a bearing is installed at the connection between the mounting plate and the lifting rod, and the mounting plate and the lifting rod are rotatably connected through the bearing.

As a further solution of the present invention, the lifting rod, the lead screw and the sliding rod are all slidably connected through the first sliding block.

As a further solution of the present utility model: the drive motor and the lead screw are rotatably connected through a large gear and a pinion.

As a further solution of the present utility model: the umbrella-shaped positioning frame includes a supporting foot, a second sliding block and a rotating rod, the supporting foot is rotatably installed on the lower surface of the cylinder, and the second sliding block is sleeved on the guide rod The outer side of the second sliding block is rotatably installed with a rotating rod at the connection between the second sliding block and the supporting foot, and the inner wall of the second sliding block is provided with a clamping groove.

As a further solution of the present invention, the second sliding block is connected with the guide rod through the clamping groove and the clamping protrusion.

As a further solution of the present invention, the supporting feet and the second sliding block are rotatably connected by a rotating rod, and there are three supporting feet in total.

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

1. The utility model can realize the height adjustment of the surveying and mapping instrument through the provided lifting mechanism, which is convenient for the user to adjust the height according to the actual measurement environment, overcomes the defect of the fixed height of the positioning device of the traditional surveying and mapping instrument, and facilitates the surveying and mapping work. During the use process, Start the drive motor to rotate forward, so that the large gear drives the lead screw to rotate through the pinion gear, which in turn drives the first slider to slide upward, thereby driving the lift rod to drive the surveying and mapping instrument body on the upper end of the mounting plate to slide upwards to achieve the purpose of height adjustment, without the use of surveying and mapping. When the instrument is turned on, start the drive motor to reverse, and similarly, the first slider slides down, thereby driving the lifting rod to drive the mounting plate down and reducing its height.

2. The utility model can quickly realize the opening and storage of the positioning device through the set umbrella positioning frame, overcome the defect that the independent design of the legs in the traditional tripod needs to be opened and collected one by one, and effectively improve the work efficiency. When the umbrella-shaped positioning frame is installed, slide the second sliding block upward, and the support feet are opened by the rotating rod. At this time, the card slot and the locking protrusion are engaged to realize the opening of the umbrella-shaped positioning frame. When the umbrella-shaped positioning frame needs to be retracted, downward The second slider is slid to make the card slot fall off and the card position bulges, and the support feet are stowed away by the rotating rod to realize its rapid storage. The design has simple structure, low cost, convenient operation and good stability, and is suitable for widespread promotion.

Description of drawings

Fig. 1 is a kind of structural schematic diagram of a surveying and mapping instrument positioning device for engineering surveying and mapping;

Fig. 2 is a structural schematic diagram of a lifting mechanism in a positioning device of a surveying and mapping instrument for engineering surveying;

FIG. 3 is a schematic structural diagram of a folded umbrella-shaped positioning frame in a positioning device of a surveying and mapping instrument for engineering surveying and mapping.

In the figure: 1. Cylinder; 2. Mounting plate; 3. Lifting mechanism; 31. Lifting rod; 32. First slider; 33. Lead screw; 34. Sliding rod; 35. Pinion; 36. Drive motor; 37. Large gear; 4. Guide rod; 5. Surveying instrument body; 6. Umbrella positioning frame; 61. Support foot; 62. Second slider; 63. Rotating rod; 64. Card slot; 7. Card position protrusion .

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

Referring to FIGS. 1 to 3, in the embodiment of the present utility model, a positioning device for a surveying and mapping instrument for engineering surveying and mapping includes a cylindrical barrel 1, a mounting plate 2 is installed above the cylindrical barrel 1, and the cylindrical barrel 1 and the mounting plate 2 are connected A lifting mechanism 3 is installed at the bottom of the cylinder 1, a guide rod 4 is fixedly installed at the bottom end of the cylindrical cylinder 1, and a surveyor body 5 is installed on the upper end of the mounting plate 2. The lifting mechanism 3 includes a lifting rod 31 arranged at the bottom end of the mounting plate 2. The lifting rod 31 A first sliding block 32 is arranged at the lower end of the first sliding block 32, and a lead screw 33 and a sliding rod 34 are arranged in parallel on both sides of the first sliding block 32 at the inner position of the cylinder 1, and a pinion gear is sleeved at the lower outer position of the lead screw 33. 35, and a drive motor 36 is fixedly installed on one side of the screw 33, the output end of the drive motor 36 is installed with a large gear 37, the large gear 37 is meshed with the pinion 35, and the connection between the mounting plate 2 and the lifting rod 31 is installed with a Bearing, and the mounting plate 2 and the lifting rod 31 are rotatably connected through the bearing, the lifting rod 31 is slidably connected with the lead screw 33 and the sliding rod 34 through the first slider 32, and the driving motor 36 and the lead screw 33 are connected by the large gear 37 and the pinion gear 35 rotating connection, the height adjustment of the surveying and mapping instrument can be realized through the set lifting mechanism 3, which is convenient for the user to adjust the height according to the actual measurement environment, overcomes the defect of the fixed height of the traditional surveying and mapping instrument positioning device, and facilitates the surveying and mapping work. During use, start The driving motor 36 rotates forward, so that the large gear 37 drives the lead screw 33 to rotate through the pinion gear 35, and then drives the first slider 32 to slide upward, thereby driving the lifting rod 31 to drive the body of the surveying instrument body 5 on the upper end of the mounting plate 2 to slide upward to achieve For the purpose of height adjustment, when the plotter is not in use, start the driving motor 36 to reverse, and similarly, the first sliding block 32 slides down, thereby driving the lifting rod 31 to drive the mounting plate 2 to move down, reducing its height.

Further, an umbrella-shaped positioning frame 6 is installed at the bottom end of the cylindrical cylinder 1 at the outer position of the guide rod 4, the front side of the guide rod 4 is provided with a locking protrusion 7, and the umbrella-shaped positioning frame 6 includes a support foot 61, a second The sliding block 62 and the rotating rod 63, the supporting foot 61 is rotatably installed on the lower surface of the cylinder 1, the second sliding block 62 is sleeved on the outer side of the guide rod 4, and the connection between the second sliding block 62 and the supporting foot 61 is rotatably installed with Rotating rod 63, the inner wall of the second sliding block 62 is provided with a clamping slot 64, the second sliding block 62 is connected with the guide rod 4 through the clamping groove 64 and the clamping protrusion 7, and the supporting foot 61 and the second sliding block 62 are rotated by The rod 63 is connected in rotation, and there are three supporting feet 61 in total. The umbrella-shaped positioning frame 6 can be used to quickly realize the opening and storage of the positioning device, which overcomes the traditional tripod. Work efficiency, when it is necessary to open the umbrella-shaped positioning frame 6, slide the second slider 62 upward, and drive the support feet 61 to open through the rotating rod 63. At this time, the card slot 64 is engaged with the locking protrusion 7 to realize the umbrella-shaped positioning frame 6. When the umbrella-shaped positioning frame 6 needs to be retracted, slide the second slider 62 downward, so that the card slot 64 falls off the card position protrusion 7, and drives the support feet 61 to retract through the rotating rod 63, so as to realize its rapid storage, The design is simple in structure, low in cost, convenient in operation and good in stability, and is suitable for wide popularization.

The working principle of the present utility model is as follows: first, open the umbrella-shaped positioning frame 6 to fix the positioning device, slide the second sliding block 62 upward, and drive the support feet 61 to open through the rotating rod 63, when the locking groove 64 and the locking protrusion 7 are locked At the right time, the opening of the umbrella-shaped positioning frame 6 is realized, and then the height adjustment of the surveying and mapping instrument is performed, and the driving motor 36 is started to rotate forward, so that the large gear 37 drives the lead screw 33 to rotate through the pinion 35, and then drives the first slider 32. Sliding upwards, thereby driving the lift rod 31 to drive the body of the surveying instrument 5 on the upper end of the mounting plate 2 to slide upwards to achieve the purpose of height adjustment. Further, after the surveying and mapping, start the driving motor 36 to reverse, and the first slider 32 slides down , thereby driving the lifting rod 31 to drive the mounting plate 2 down to reduce its height, and further, slide the second sliding block 62 downward to make the card slot 64 fall off the card position protrusion 7, and drive the support foot 61 to fold up through the rotating rod 63 .

The above are only the preferred specific embodiments of the present invention, but the protection scope of the present invention is not limited to this. The technical solution of the utility model and its utility model concept are equivalently replaced or changed, and should be covered within the protection scope of the present utility model.

Claims (7)

1. A surveying and mapping instrument positioning device for engineering surveying and mapping, comprising a cylinder (1), characterized in that a mounting plate (2) is installed above the cylinder (1), and the cylinder (1) and the mounting plate ( A lifting mechanism (3) is installed at the connection of 2), a guide rod (4) is fixedly installed at the bottom end of the cylindrical cylinder (1), and the bottom end of the cylindrical cylinder (1) is located at the outer position of the guide rod (4). An umbrella-shaped positioning frame (6) is installed at the upper end of the mounting plate (2), a surveying instrument body (5) is installed on the upper end of the installation plate (2), and a locking protrusion (7) is arranged on the front side of the guide rod (4); The lifting mechanism (3) comprises a lifting rod (31) arranged at the bottom end of the mounting plate (2), a first sliding block (32) is provided at the lower end of the lifting rod (31), and the first sliding block (32) ) are located in the inner position of the cylinder (1) and are provided with a lead screw (33) and a sliding rod (34) in parallel, and a pinion (35) is sleeved at the lower outer position of the lead screw (33), A drive motor (36) is fixedly installed on one side of the lead screw (33), and a large gear (37) is installed at the output end of the drive motor (36), and the large gear (37) meshes with the pinion (35). connect. 2. A surveying and mapping device positioning device for engineering surveying and mapping according to claim 1, characterized in that, a bearing is installed at the connection between the mounting plate (2) and the lifting rod (31), and the mounting plate (2) is connected to a bearing. The lift rod (31) is rotatably connected through a bearing. 3. A surveying and mapping device positioning device for engineering surveying and mapping according to claim 1, characterized in that, the lifting rod (31), the lead screw (33) and the sliding rod (34) all pass through the first sliding block (32) ) sliding connection. 4. A surveying and mapping device positioning device for engineering surveying and mapping according to claim 1, characterized in that the drive motor (36) and the lead screw (33) are rotatably connected through a large gear (37) and a pinion (35) . 5 . The positioning device for a surveying and mapping instrument for engineering surveying and mapping according to claim 1 , wherein the umbrella-shaped positioning frame ( 6 ) comprises a support foot ( 61 ), a second sliding block ( 62 ) and a rotating rod ( 63 ). 6 . ), the support feet (61) are rotatably installed on the lower surface of the cylinder (1), the second sliding block (62) is sleeved on the outside of the guide rod (4), and the second sliding block (62) and the A rotating rod (63) is rotatably installed at the joint of the support feet (61), and a clamping slot (64) is opened on the inner wall of the second sliding block (62). 6. A surveying and mapping instrument positioning device for engineering surveying and mapping according to claim 5, characterized in that, the second sliding block (62) and the guide rod (4) pass through the clamping groove (64) and the clamping protrusion ( 7) Snap connection. 7 . The positioning device for a surveying and mapping instrument for engineering surveying and mapping according to claim 5 , wherein the supporting feet ( 61 ) and the second sliding block ( 62 ) are rotatably connected by a rotating rod ( 63 ), and the supporting feet ( 61 ). ) are set to three in total.

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