CN220523751U - Theodolite rack - Google Patents

Abstract

The utility model relates to the technical field of theodolite, specifically a theodolite stand, which includes a base: the upper end of the base is provided with a height adjustment structure, the upper end of the height adjustment structure is provided with a rotating structure, and the upper end of the rotating structure A clamping structure is provided, the lower end of the base is provided with a support structure, and the lower end of the support structure is provided with a disassembly structure; through the screw rod, the second motor, the movable plate and the splint, theodolite of different sizes can be clamped, It can adapt to various types of theodolite, and through the settings of the first motor, bearings and support blocks, the angle of the theodolite can be adjusted, allowing the theodolite to measure multi-directional data; through the connecting block, limit block, support rod and tip The setting of the tripod can fix the theodolite, making the device more stable and adaptable to various terrains.

Description

A theodolite stand

Technical field

The utility model relates to the technical field of theodolite, and in particular to a theodolite stand.

Background technique

The theodolite is an instrument that measures horizontal and vertical angle data. When the instrument is used, it needs to be leveled and aligned to ensure the accuracy of the data. Therefore, it is necessary to set up a theodolite stand to align the data. The theodolite is fixedly placed, but the existing theodolite stand still has certain usage defects, such as:

The patent number "CN201721094908.9" discloses the theodolite stand. When this device is used, it facilitates rough centering and leveling of the theodolite, reduces errors, and shortens the steps of centering and leveling. However, it does not solve the problem of fixing the theodolite. The problem of theodolite falling off and being damaged, as well as the problem of being unable to adapt to various terrains, resulting in inaccurate measurement data.

Utility model content

The purpose of this utility model is to solve the above problems and propose a theodolite stand, which improves the problems of poor fixing performance and inaccurate measurement data of the existing theodolite stand.

A theodolite stand, including a base: the upper end of the base is provided with a height adjustment structure, the upper end of the height adjustment structure is provided with a rotating structure, the upper end of the rotating structure is provided with a clamping structure, and the lower end of the base is provided with There is a support structure, and a disassembly structure is provided at the lower end of the support structure.

Preferably, the height adjustment structure includes a first support body, a limit rod, a gear, a tooth chain, a buffer spring and a slider. The upper end of the base is provided with a first support body, and the first support body penetrates the base, so A gear is provided on the side of the first support body, a limit rod is provided on the side of the first support body, and the limit rod penetrates the first support body, and a tooth chain is provided inside the first support body, and the tooth chain Mesh and connected with the gear, a slider is provided on the side of the tooth chain, and the slider is slidingly connected on the inner wall of the first support;

Preferably, the rotating structure includes a first motor, a bearing and a support block, the upper end of the tooth chain is provided with a first motor, the upper end of the first motor is provided with a bearing, and the upper end of the bearing is provided with a support block;

Preferably, the clamping structure includes a body, a second motor, a screw rod, a movable plate, a clamping plate and a clamping spring. The upper end of the support block is provided with an organic body, and a second motor is provided on the side of the body. One end of the two motors is provided with a screw rod, the surfaces on both sides of the screw rod are provided with movable plates, one side of the movable plate is provided with a clamping spring, and the other side of the clamping spring is provided with a clamping plate;

Preferably, the support structure includes a connecting block, a limiting block, a return spring and a support rod. The lower end of the base is provided with a connecting block, the interior of the connecting block is provided with a supporting rod, and the lower end of the base is provided with a limiting block. block, and the limit block limits the position of the support rod, a return spring is provided on one side of the support rod, and the other side of the return spring is connected with a connecting block;

Preferably, the disassembly structure includes bolts and a pointed tripod. The lower end of the support rod is provided with a pointed tripod. The side of the pointed tripod is provided with bolts, and the bolts are threadedly connected to the pointed tripod. The bolt is threadedly connected to the support rod;

Preferably, the upper end of the body is provided with baffles, and the baffles are located on both sides of the movable plate.

The beneficial effects of this utility model are:

1. When the theodolite stand is in use, theodolite of different sizes can be clamped through the screw rod, the second motor, the movable plate and the splint. It can adapt to various types of theodolite, and can be held by the first motor, bearings and supports. Block settings can adjust the angle of the theodolite, allowing the theodolite to measure multi-directional data;

2. When the theodolite stand is in use, the height of the theodolite can be adjusted through the settings of gears, tooth chains and buffer springs, so that the theodolite can detect higher positions, and through the connecting block, limit block, support The setting of rods and pointed tripods can fix the theodolite, making the device more stable and adaptable to various terrains.

Description of drawings

Figure 1 is a schematic diagram of the overall front three-dimensional structure of the utility model;

Figure 2 is a schematic diagram of the internal structure of the body of the utility model;

Figure 3 is a schematic diagram of the rotation structure of the present utility model;

Figure 4 is a schematic diagram of the height adjustment structure of the present utility model.

In the picture: 1. Base; 2. First support body; 3. Limiting rod; 4. Gear; 5. Tooth chain; 6. Buffer spring; 7. Slider; 8. First motor; 9. Bearing; 10 , support block; 11. Body; 12. Second motor; 13. Screw; 14. Movable plate; 15. Clamp; 16. Clamping spring; 17. Baffle; 18. Connecting block; 19. Limiting block; 20. Return spring; 21. Support rod; 22. Bolt; 23. Pointed tripod.

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 part of the embodiments of the present utility model, not all implementations. example. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts fall within the scope of protection of the present utility model.

Specific implementation: As shown in Figure 1-4, a theodolite stand includes a base 1: the upper end of the base 1 is provided with a height adjustment structure, the upper end of the height adjustment structure is provided with a rotating structure, and the upper end of the rotating structure is provided with a clamping structure. Structure, the lower end of the base 1 is provided with a support structure, and the lower end of the support structure is provided with a disassembly structure.

The height adjustment structure includes a first support body 2, a limit rod 3, a gear 4, a tooth chain 5, a buffer spring 6 and a slider 7. The first support body 2 is provided at the upper end of the base 1, and the first support body 2 penetrates the base 1. A gear 4 is provided on the side of the first support body 2, a limit rod 3 is provided on the side of the first support body 2, and the limit rod 3 penetrates the first support body 2, and a tooth chain is provided inside the first support body 2. 5. The tooth chain 5 is meshed with the gear 4. A slider 7 is provided on the side of the tooth chain 5, and the slider 7 is slidingly connected on the inner wall of the first support body 2;

When the theodolite stand is in use, first pull out the limit rod 3. Because the gear 4 is meshed with the tooth chain 5, the gear 4 is rotated to move the tooth chain 5 up and down, so that the height of the theodolite can be adjusted. When adjusting When the required height is reached, reinsert the limit rod 3 into the first support body 2 and engage the gear 4. When a rapid fall occurs, the tooth chain 5 is buffered by the buffer spring 6 to prevent the theodolite from being damaged. damage.

The rotating structure includes a first motor 8, a bearing 9 and a support block 10. The first motor 8 is provided at the upper end of the tooth chain 5, the bearing 9 is provided at the upper end of the first motor 8, and the support block 10 is provided at the upper end of the bearing 9;

When the theodolite stand is in use and the angle needs to be adjusted to measure data at different angles, the first motor 8 is turned on to rotate, driving the bearing 9 to rotate, and the bearing 9 drives the support block 10 to rotate, thereby adjusting the theodolite. Angle, convenient for measuring data at different angles.

The clamping structure includes a body 11, a second motor 12, a screw 13, a movable plate 14, a clamping plate 15 and a clamping spring 16. The body 11 is provided at the upper end of the support block 10, and the second motor 12 is provided on the side of the body 11. One end of the motor 12 is provided with a screw rod 13, and the surfaces on both sides of the screw rod 13 are provided with movable plates 14. One side of the movable plate 14 is provided with a clamping spring 16, and the other side of the clamping spring 16 is provided with a clamping plate 15;

When the theodolite stand is in use, first place the theodolite on the surface of the body 11, turn on the second motor 12, and the threads on both sides of the screw rod 13 are opposite, so the movable plates 14 on both sides move inward on the surface of the screw rod 13 , push the splint 15 inward to clamp the theodolite to prevent the theodolite from falling off and being damaged. The setting of the clamping spring 16 can prevent the clamping force of the splint 15 from being buffered and prevent the theodolite from being damaged due to excessive clamping force.

The support structure includes a connecting block 18, a limiting block 19, a return spring 20 and a support rod 21. The connecting block 18 is provided at the lower end of the base 1, the supporting rod 21 is provided inside the connecting block 18, and the limiting block 19 is provided at the lower end of the base 1 , and the limit block 19 limits the support rod 21, a return spring 20 is provided on one side of the support rod 21, and the other side of the return spring 20 is connected to the connecting block 18;

When the theodolite stand is in use, the support rod 21 is rotated and connected inside the connecting block 18. When support is needed, the support rod 21 is opened outwards, and the limit block 19 limits the position of the support rod 21 to prevent the support rod 21 from opening. Excessive opening angle will cause the problem of collapse of the device, and when it needs to be retracted, it is directly lifted up and the support rod 21 is contracted inward by the return spring 20 .

The disassembly structure includes bolts 22 and pointed tripods 23. The lower end of the support rod 21 is provided with a pointed tripod 23. The side of the pointed tripod 23 is provided with bolts 22, and the bolts 22 are threadedly connected to the pointed tripod 23. The bolts 22 is threadedly connected to the support rod 21;

The upper end of the body 11 is provided with baffles 17, and the baffles 17 are located on both sides of the movable plate 14;

When the theodolite stand is in use, the pointed tripod 23 can be inserted into the ground to increase the firmness of the device and can also adapt to various harsh terrains such as mud. When the pointed tripod 23 is severely worn , unscrew the bolt 22, pull out the pointed tripod 23, insert the new pointed tripod 23, and screw in the bolt 22 to achieve the effect of replacement and disassembly. The setting of the baffle 17 can prevent the theodolite from sliding out forward and backward. .

When using the utility model, first place the theodolite on the surface of the body 11, turn on the second motor 12, move the movable plates 14 on both sides inward on the surface of the screw rod 13, push the splint 15 inward, and move the theodolite Clamp, pull out the limit rod 3, and rotate the gear 4 to move the tooth chain 5 upward. When the required height is adjusted, re-insert the limit rod 3 and engage the gear 4 to adjust the height of the theodolite. adjustment;

When support is needed, the support rod 21 is rotated and connected inside the connecting block 18, the support rod 21 is opened outwards, and can be inserted into the ground through the pointed tripod 23, thereby increasing the firmness of the device and adapting to mud. When the pointed tripod 23 is severely worn in various harsh terrains such as the ground, unscrew the bolts 22 and insert a new pointed tripod 23 to achieve the effect of replacement and disassembly.

In addition, it should be understood that although this specification is described in terms of implementations, not each implementation only contains an independent technical solution. This description of the specification is only for the sake of clarity, and those skilled in the art should take the specification as a whole. , the technical solutions in each embodiment can also be appropriately combined to form other implementations that can be understood by those skilled in the art.

Claims (7)

1. The theodolite rack is characterized by comprising a base (1): the upper end of base (1) is provided with high regulation structure, high regulation structure's upper end is provided with revolution mechanic, revolution mechanic's upper end is provided with clamping structure, the lower extreme of base (1) is provided with bearing structure, bearing structure's lower extreme is provided with the dismantlement structure.

2. A theodolite stage according to claim 1, wherein: the height adjusting structure comprises a first support body (2), a limit rod (3), a gear (4), a toothed chain (5), a buffer spring (6) and a sliding block (7), wherein the first support body (2) is arranged at the upper end of the base (1), the first support body (2) penetrates through the base (1), the gear (4) is arranged on the side face of the first support body (2), the limit rod (3) penetrates through the first support body (2), the toothed chain (5) is arranged inside the first support body (2) and is connected with the gear (4) in a meshed mode, the sliding block (7) is arranged on the side face of the toothed chain (5), and the sliding block (7) is in sliding connection on the inner wall of the first support body (2).

3. A theodolite stage according to claim 2, wherein: the rotary structure comprises a first motor (8), a bearing (9) and a supporting block (10), wherein the first motor (8) is arranged at the upper end of the toothed chain (5), the bearing (9) is arranged at the upper end of the first motor (8), and the supporting block (10) is arranged at the upper end of the bearing (9).

4. A theodolite stage according to claim 3, wherein: the clamping structure comprises a machine body (11), a second motor (12), a screw rod (13), a movable plate (14), clamping plates (15) and clamping springs (16), wherein the machine body (11) is arranged at the upper end of the supporting block (10), the second motor (12) is arranged on the side face of the machine body (11), the screw rod (13) is arranged at one end of the second motor (12), the movable plate (14) is arranged on the surfaces of two sides of the screw rod (13), the clamping springs (16) are arranged on one side of the movable plate (14), and the clamping plates (15) are arranged on the other side of the clamping springs (16).

5. A theodolite stage according to claim 1, wherein: the supporting structure comprises a connecting block (18), a limiting block (19), a reset spring (20) and a supporting rod (21), wherein the connecting block (18) is arranged at the lower end of the base (1), the supporting rod (21) is arranged inside the connecting block (18), the limiting block (19) is arranged at the lower end of the base (1), the limiting block (19) limits the supporting rod (21), the reset spring (20) is arranged on one side of the supporting rod (21), and the connecting block (18) is connected to the other side of the reset spring (20).

6. A theodolite stage according to claim 5, wherein: the dismounting structure comprises a bolt (22) and a pointed foot stool (23), the pointed foot stool (23) is arranged at the lower end of the supporting rod (21), the bolt (22) is arranged on the side face of the pointed foot stool (23), the bolt (22) is in threaded connection with the pointed foot stool (23), and the bolt (22) is in threaded connection with the supporting rod (21).

7. A theodolite stage according to claim 4, wherein: the upper end of the machine body (11) is provided with a baffle plate (17), and the baffle plate (17) is positioned at two sides of the movable plate (14).