Geographic surveying and mapping auxiliary device

Abstract

The utility model discloses a geographical surveying and mapping auxiliary device in the technical field of auxiliary devices, which comprises a mounting cylinder, supporting plates are welded on two sides of the mounting cylinder, and connecting holes are arranged at the bottoms of the supporting plates. The rotating body is rotationally mounted in the mounting cylinder through the spherical groove, the bottom of the rotating body is connected with the counter weight through the pendulum rod, the hand presses the pressurizing ring, the pressurizing ring synchronously presses down the multiple wedge-shaped blocks, the wedge-shaped ends of the wedge-shaped blocks abut against the rolling shaft, the rolling shaft drives the abutting column and the positioning columns, and the multiple positioning columns synchronously release clamping. The rotating body freely rotates in the spherical groove in the mounting cylinder, due to the fact that the counter weight hammer is in the vertical state under the gravity effect, the clamping plate at the upper end of the rotating body is automatically and horizontally placed, the pressing ring which is pressed downwards is loosened, the multiple positioning columns automatically abut against and are limited to the rotating body through the springs, and the clamping plate conducts horizontal mounting of the geographic surveying and mapping equipment. And performing auxiliary horizontal installation of the geographic surveying and mapping device.

Description

Technical Field

[0001] The utility model relates to the technical field of auxiliary devices, in particular to a geographical surveying and mapping auxiliary device. Background Art

[0002] Geographical surveying and mapping is an important technical activity. By measuring, observing, recording, processing and analyzing the earth's surface and its properties, maps, geographic information and geographic data are obtained, providing various data and information for the country's natural, economic and social development. Surveying and mapping technology has a wide range of applications and plays an important role in various fields of modern society. Geographical surveying and mapping is currently carried out by installing the surveying and mapping device horizontally at the top through a horizontal bracket to survey the geographical terrain and record the surveying and mapping data.

[0003] However, the horizontal supports of existing geographic surveying and mapping instruments are mostly tripods. Tripods are widely used in supporting surveying and mapping instruments. However, when placing an ordinary tripod, it takes a long time to adjust the horizontal position so that the upper supporting end surface of the tripod is in a horizontal state and the upper end of the tripod supports the geographic surveying and mapping instrument horizontally to ensure the accuracy of data surveying and mapping. However, the horizontal adjustment operation of the ordinary tripod is cumbersome and the level cannot be adjusted quickly. It is inconvenient to quickly support the upper geographic surveying and mapping instrument horizontally, which is not conducive to rapid surveying and mapping, and the use effect is not good. Based on this, the utility model designs a geographic surveying and mapping auxiliary device to solve the above problems. Utility Model Content

[0004] The utility model aims to provide a geographic surveying and mapping auxiliary device to solve the above-mentioned problems that the ordinary tripod horizontal adjustment operation is cumbersome, the level cannot be adjusted quickly, it is inconvenient to quickly horizontally support the upper geographic surveying and mapping instrument, and it is not conducive to rapid surveying and mapping.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] The top end of the support leg is connected with the support frame, and the bottom end of the support leg is connected with the support frame by the spring, and the bottom end of the support leg is connected with the spring.

[0007] As a further solution of the utility model: a plurality of steel balls are rotatably embedded in the inner wall of the spherical groove inside the installation cylinder, and the steel balls contact the outer wall of the rotating body.

[0008] As a further solution of the utility model: claws are connected to both sides of the clamping end of the clamping plate, and the clamping ends of the claws are arc-shaped.

[0009] As a further solution of the utility model: the abutment end of the positioning column is connected with a abutment ring, and the abutment ring is made of elastic rubber.

[0010] As a further solution of the utility model: the pressure ring and the mounting tube are arranged on the same axis, and rubber sheets are fitted and connected to both sides of the upper end of the pressure ring.

[0011] As a further solution of the utility model: a limiting ring is welded to the bottom of the installation tube, and the pendulum rod passes through the limiting ring.

[0012] As a further solution of the utility model: the support plate is L-shaped, and a gripping groove is provided at the upper end of the support plate.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] 1. In the utility model, the rotating body is installed by rotating the spherical groove inside the installation cylinder, the bottom of the rotating body is connected to the counterweight hammer through the pendulum rod, the hand presses the pressure ring, and the pressure ring presses down multiple wedge blocks synchronously, so that the wedge ends of the wedge blocks abut against the rollers, and the rollers drive the abutment columns and the positioning columns, so that the multiple positioning columns are synchronously released from the blocking position, and the rotating body can rotate freely in the spherical groove in the installation cylinder. Since the counterweight hammer is in a vertical state under the action of gravity, the clamping plate at the upper end of the rotating body is automatically placed horizontally, and the downward pressure ring is released. The multiple positioning columns are automatically abutted and limited on the rotating body through springs, and the clamping plate is used to install the geographic surveying and mapping equipment horizontally, and the geographic surveying and mapping device is auxiliaryly installed horizontally.

[0015] 2. In the utility model, multiple steel balls are embedded in the inner wall of the spherical groove inside the mounting cylinder and contact the outer wall of the rotating body. The steel balls reduce the friction of the rotating body and allow the rotating body to automatically rotate vertically. A limiting ring is welded on the bottom of the mounting cylinder, and the pendulum rod passes through the limiting ring. The limiting ring at the bottom of the mounting cylinder limits the pendulum rod to avoid excessive deviation of the rotating body. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0017] Figure 2 It is a schematic diagram of the overall explosion structure of the utility model;

[0018] Figure 3 This is a bottom-up three-dimensional structural schematic diagram of the utility model;

[0019] Figure 4 For the utility model Figure 3 Enlarged structural diagram at A in the middle.

[0020] In the figure: 1. mounting cylinder; 2. support plate; 3. spherical groove; 4. steel ball; 5. rotating body; 6. pendulum rod; 7. counterweight; 8. clamping plate; 9. clamping claw; 10. side mounting plate; 11. positioning column; 12. spring; 13. resistance column; 14. roller; 15. wedge block; 16. pressure ring; 17. rubber sheet; 18. resistance ring; 19. limit ring; 20. holding groove. DETAILED DESCRIPTION

[0021] 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.

[0022] Example:

[0023] See also Figure 1-Figure 4In the embodiment of the utility model, a geographic surveying and mapping auxiliary device includes a mounting tube 1, support plates 2 are welded on both sides of the mounting tube 1, a connecting hole is provided at the bottom of the support plate 2, a spherical groove 3 is provided inside the mounting tube 1, a spherical rotating body 5 is rotatably installed in the spherical groove 3, a pendulum rod 6 is welded at the middle of the bottom end of the rotating body 5, a counterweight 7 is welded at the bottom end of the pendulum rod 6, a clamping plate 8 is welded at the upper end of the rotating body 5, a plurality of side mounting plates 10 are welded on the outer wall of the mounting tube 1, a plurality of positioning columns 11 are installed through the mounting tube 1, and the positioning columns 11 are installed One end of the positioning column 11 abuts against the rotating body 5, the other end of the positioning column 11 passes through the side mounting plate 10, a spring 12 is installed between the positioning column 11 and the side mounting plate 10, one end of the positioning column 11 passing through the side mounting plate 10 is welded with a contact column 13, and rollers 14 are rotatably connected at both ends of the contact column 13. A wedge block 15 is passed through and connected to one side of the side mounting plate 10, and the wedge-shaped end of the wedge block 15 is clamped between the side mounting plate 10 and the roller 14. A pressure ring 16 is welded to the upper end of the plurality of wedge blocks 15. The two support plates 2 at the bottom of the mounting cylinder 1 are installed on the triangular At the upper end of the support frame, a rotating body 5 is rotatably installed in the installation cylinder 1 through a spherical groove 3. The bottom of the rotating body 5 is connected to a counterweight 7 through a pendulum rod 6. A plurality of positioning columns 11 are passed through the installation cylinder 1. The positioning columns 11 are elastically supported by springs 12, so that the plurality of positioning columns 11 are in contact with the outer wall of the rotating body 5. The rotating body 5 is in contact and clamped. The hand presses the pressure ring 16, and the pressure ring 16 simultaneously presses down the plurality of wedge blocks 15, so that the wedge ends of the wedge blocks 15 are in contact with the roller 14. The roller 14 drives the contact column 13 and the positioning column 11, so that the plurality of The positioning column 11 is simultaneously released from the position, allowing the rotating body 5 to rotate freely in the spherical groove 3 in the installation tube 1. Since the counterweight hammer 7 is in a vertical state under the action of gravity, the clamping plate 8 at the upper end of the rotating body 5 is automatically placed horizontally, and the downward pressure ring 16 is released. Multiple positioning columns 11 are automatically restrained and limited on the rotating body 5 by springs 12, and the clamping limit is performed, so that the clamping plate 8 can be placed horizontally and stably. The clamping plate 8 is used to horizontally install the geographic surveying and mapping equipment, and the geographic surveying and mapping device is assisted in horizontal installation. The operation is convenient and the horizontal auxiliary effect is good.

[0024] Preferably, Figure 2 As shown, multiple steel balls 4 are rotatably embedded in the inner wall of the spherical groove 3 inside the mounting tube 1, and the steel balls 4 contact the outer wall of the rotating body 5. The steel balls 4 reduce the rotation friction of the rotating body 5, allowing the rotating body 5 to automatically rotate vertically.

[0025] Preferably, Figure 1 As shown, claws 9 are connected to both sides of the clamping end of the clamping plate 8, and the clamping ends of the claws 9 are arc-shaped. The claws 9 on both sides of the clamping end of the clamping plate 8 are clamped and limited, so that the surveying and mapping equipment clamped on the clamping plate 8 can be stably installed.

[0026] Preferably, Figure 3As shown, the contact end of the positioning column 11 is connected to a contact ring 18, which is made of elastic rubber. The elastic rubber contact ring 18 at the contact end of the positioning column 11 increases the contact area with the outer wall of the rotating body 5, and at the same time increases the friction force, thereby stabilizing the position of the rotating body 5 and preventing the surveying and mapping device from shifting during subsequent use.

[0027] Preferably, Figure 2 As shown, the pressure ring 16 and the mounting tube 1 are arranged on the same axis, and rubber sheets 17 are fitted and connected to both sides of the upper end of the pressure ring 16. The pressure ring 16 and the mounting tube 1 are pressed down vertically and stably on the same axis. The rubber sheet 17 on the pressure ring 16 increases the friction force, which is convenient for the stable pressing operation by hand.

[0028] Preferably, Figure 3 As shown, a limiting ring 19 is welded at the bottom of the mounting tube 1 , and the pendulum rod 6 passes through the limiting ring 19 . The limiting ring 19 at the bottom of the mounting tube 1 limits the pendulum rod 6 to avoid excessive deviation of the rotating body 5 .

[0029] Preferably, Figure 1 As shown, the support plate 2 is L-shaped, and a gripping groove 20 is provided at the upper end of the support plate 2. The L-shaped support plate 2 is convenient for bolt connection with the tripod, and the gripping groove 20 provided at the upper end of the support plate 2 is convenient for inserting the hand to exert force, so as to press down the pressure ring 16 with both hands.

[0030] The working principle of the utility model is as follows: two support plates 2 at the bottom of the installation cylinder 1 are installed at the upper end of the triangular support frame, a rotating body 5 is rotatably installed inside the installation cylinder 1 through a spherical groove 3, the bottom of the rotating body 5 is connected to a counterweight 7 through a pendulum rod 6, a plurality of positioning columns 11 are passed through the installation cylinder 1, the positioning columns 11 are elastically supported by springs 12, so that the plurality of positioning columns 11 are in contact with the outer wall of the rotating body 5, the rotating body 5 is in contact and clamped, the hand presses the pressure ring 16, the pressure ring 16 synchronously presses down the plurality of wedge blocks 15, so that the wedge ends of the wedge blocks 15 are in contact with the rollers 14, and the rollers 14 drives the resistance column 13 and the positioning column 11, so that the multiple positioning columns 11 are released synchronously, and the rotating body 5 can rotate freely in the spherical groove 3 in the installation tube 1. Since the counterweight hammer 7 is in a vertical state under the action of gravity, the clamping plate 8 at the upper end of the rotating body 5 is automatically placed horizontally, and the downward pressure ring 16 is released. The multiple positioning columns 11 are automatically restrained and limited on the rotating body 5 by the spring 12, and the clamping limit is performed, so that the clamping plate 8 can be placed horizontally and stably, and the clamping plate 8 is used to install the geographic surveying and mapping equipment horizontally, and the geographic surveying and mapping device is auxiliary horizontally installed, which is convenient to operate.

[0031] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A geographic surveying and mapping auxiliary device, comprising a mounting tube (1), characterized in that: Support plates (2) are welded on both sides of the installation tube (1), and a connection hole is provided at the bottom of the support plate (2). A spherical groove (3) is provided inside the installation tube (1), and a spherical rotating body (5) is rotatably installed in the spherical groove (3). A pendulum rod (6) is welded to the middle of the bottom end of the rotating body (5), and a counterweight (7) is welded to the bottom end of the pendulum rod (6). A clamping plate (8) is welded to the upper end of the rotating body (5). A plurality of side mounting plates (10) are welded to the outer wall of the installation tube (1), and a plurality of positioning columns (11) are installed through the installation tube (1). The positioning columns (11) are One end of the positioning column (11) contacts the rotating body (5), and the other end of the positioning column (11) passes through the side mounting plate (10). A spring (12) is installed between the positioning column (11) and the side mounting plate (10). One end of the positioning column (11) passing through the side mounting plate (10) is welded with a contact column (13), and both ends of the contact column (13) are rotatably connected to rollers (14). One side of the side mounting plate (10) is passed through and connected with a wedge block (15), and the wedge-shaped end of the wedge block (15) is clamped between the side mounting plate (10) and the roller (14), and a plurality of the upper ends of the wedge blocks (15) are welded with a pressure ring (16).

2. A geographic surveying and mapping auxiliary device according to claim 1, characterized in that: A plurality of steel balls (4) are rotatably embedded in the inner wall of the spherical groove (3) inside the installation cylinder (1), and the steel balls (4) contact the outer wall of the rotating body (5).

3. A geographic surveying and mapping auxiliary device according to claim 1, characterized in that: The clamping ends of the clamping plate (8) are connected to clamping claws (9) on both sides, and the clamping ends of the clamping claws (9) are arc-shaped.

4. A geographic surveying and mapping auxiliary device according to claim 1, characterized in that: The abutting end of the positioning column (11) is connected to a abutting ring (18), and the abutting ring (18) is made of elastic rubber.

5. A geographic surveying and mapping auxiliary device according to claim 1, characterized in that: The pressure ring (16) and the mounting tube (1) are arranged on the same axis, and rubber sheets (17) are fitted and connected to both sides of the upper end of the pressure ring (16).

6. A geographic surveying and mapping auxiliary device according to claim 1, characterized in that: A limiting ring (19) is welded to the bottom of the installation cylinder (1), and the pendulum rod (6) passes through the limiting ring (19).

7. A geographic surveying and mapping auxiliary device according to claim 1, characterized in that: The support plate (2) is L-shaped, and a gripping groove (20) is provided at the upper end of the support plate (2).

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