Surveying and mapping instrument with surveying and mapping height convenient to adjust

Abstract

The utility model relates to the technical field of surveying instruments, and discloses a surveying instrument convenient to adjust surveying height, which comprises a bottom plate, four groups of movable legs are arranged on the circumference of the bottom of the bottom plate, a fixed rod is fixedly connected to the center of the top of the bottom plate, and an adjusting assembly is connected to the middle of the fixed rod. An adjusting rod is slidably connected into the fixing rod in a matched mode, tooth blocks are fixedly connected to the right side of the adjusting rod at equal intervals, the top end of the adjusting rod penetrates and extends to the top of the fixing rod and is fixedly connected with a mounting disc, a bottom disc is arranged at the top of the mounting disc, and three fine adjustment assemblies are circumferentially connected between the bottom disc and the mounting disc at equal intervals. And a surveying instrument body is fixedly mounted at the top of the chassis. The height of the surveying instrument can be quickly adjusted through the adjusting assembly, the surveying instrument can be accurately adjusted in height under different terrains due to the arrangement of the three fine adjustment assemblies, and the accuracy of measured data is improved.

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 which is convenient for adjusting the surveying and mapping height. Background Art

[0002] In the surveying and mapping industry, commonly used surveying instruments include total stations, laser scanners, electronic levels and other equipment. These instruments each use different measurement principles and technical means to achieve accurate measurement of the ground or space.

[0003] For example, Chinese patent CN202321765885.5 discloses a surveying instrument that is easy to adjust the surveying height, allowing the equipment to quickly adjust the height of the surveying instrument while preventing the horizontal position of the surveying instrument from being affected during the adjustment process, greatly improving the surveying efficiency.

[0004] However, when the surveying instrument is used for surveying on complex terrain or uneven ground, its overall stability is poor and it is prone to instability, which reduces the accuracy of the measurement data. In addition, different support devices must be replaced for surveying at different heights, which is a tedious and time-consuming process.

[0005] Based on this, the utility model designs a surveying instrument which is convenient for adjusting the surveying height to solve the above problems. Utility Model Content

[0006] The purpose of the present invention is to provide a surveying instrument that is convenient for adjusting the surveying height, so as to solve the problems raised in the above background technology.

[0007] In order to solve the above technical problems, the utility model provides the following technical solutions: A surveying instrument that is easy to adjust the surveying height, comprising a base plate, four groups of movable legs are arranged on the bottom circumference of the base plate, a fixed rod is fixedly connected at the center position of the top of the base plate, an adjustment assembly is connected to the middle of the fixed rod, an adjustment rod is matched and slidably connected inside the fixed rod, a tooth block is fixedly connected to the right side of the adjustment rod at equal intervals, the top of the adjustment rod extends through to the top of the fixed rod and is fixedly connected to a mounting plate, a chassis is provided on the top of the mounting plate, three groups of fine-tuning assemblies are connected on the circumference at equal intervals between the chassis and the mounting plate, a surveying instrument body is fixedly installed on the top of the chassis, and a through groove is provided on the right side of the fixed rod corresponding to the adjustment assembly.

[0008] Preferably, the adjustment assembly includes a mounting frame, an adjusting wheel, a turbine rib and a handle, the mounting frame is fixedly connected to the fixed rod, the right side of the mounting frame is rotatably connected to the adjusting wheel, the left side of the adjusting wheel is fixedly connected to the turbine rib, the turbine rib is meshed with the gear block through a through groove, and the right side of the adjusting wheel is fixedly connected to the handle.

[0009] Preferably, the movable leg includes a fixed sleeve, a support leg and a running wheel. The support leg is matched and inserted into the fixed sleeve, and the bottom of the support leg away from the fixed sleeve is fixedly connected to the running wheel.

[0010] Preferably, the fine-tuning assembly includes a screw, an adjustment ring and a connector. The screw is threadedly connected to the mounting plate. The adjustment ring is sleeved on and threadedly connected to the screw. The top of the screw is fixedly connected to the connector.

[0011] Preferably, the adjustment ring is arranged between the chassis and the mounting plate, and the connector is fixedly connected to the bottom of the chassis.

[0012] Preferably, a level bottle is provided on the front side of the surveying instrument body, and the level bottle is fixedly connected to the chassis.

[0013] Compared with the prior art, the beneficial effects achieved by the present invention are:

[0014] 1. The utility model provides an adjustment component, which rotates the turbine rib while the adjustment wheel rotates, so that the turbine rib engages with the gear block, thereby driving the adjustment rod to move up and down in the fixed rod to achieve height adjustment of the surveying instrument body. The user can quickly and conveniently adjust the height of the surveying instrument without replacing the support device, which greatly saves operation time and improves work efficiency. At the same time, the use of movable legs allows the surveying instrument to maintain good stability even on uneven ground, ensuring the smooth progress of surveying and mapping work. By providing three sets of fine-tuning components, the surveying instrument can achieve more precise height adjustment under different terrain conditions, thereby improving the accuracy of measurement data.

[0015] 2. The utility model provides movable legs so that when the surveying instrument is surveying on complex terrain or uneven ground, the support legs and the running wheels can cooperate to maintain the stability and flexibility of the equipment. The bottom of the movable legs is fixedly connected to the running wheels, so that the surveying instrument can easily cross obstacles during movement and adapt to various terrain conditions. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the main cross-sectional structure of the utility model;

[0018] Figure 3 This is a schematic diagram of the structure of the adjustment component in the present utility model;

[0019] Figure 4 This is a schematic structural diagram of the fixing rod in the present utility model;

[0020] Figure 5This is a schematic structural diagram of the movable leg in the utility model;

[0021] Figure 6 For this utility model Figure 2 Schematic diagram of the enlarged structure at point A in the middle.

[0022] Among them: 1. Base plate; 2. Movable leg; 201. Fixed sleeve; 202. Support leg; 203. Travel wheel; 3. Fixed rod; 4. Adjustment assembly; 401. Mounting frame; 402. Adjustment wheel; 403. Turbine rib; 404. Handle; 5. Adjustment rod; 6. Gear block; 7. Mounting plate; 8. Chassis; 9. Fine-tuning assembly; 901. Screw; 902. Adjustment ring; 903. Connector; 10. Surveying instrument body; 11. Through slot; 12. Level bottle. DETAILED DESCRIPTION

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

[0024] Example 1

[0025] See also Figure 1 - Figure 4 Example 1 is described. The figure shows a surveying instrument that is convenient for adjusting the surveying height, comprising a base plate 1. Four sets of movable legs 2 are provided on the bottom circumference of the base plate 1. A fixed rod 3 is fixedly connected to the center position of the top of the base plate 1. An adjustment assembly 4 is connected to the middle of the fixed rod 3. An adjustment rod 5 is slidably connected to the inside of the fixed rod 3. A tooth block 6 is fixedly connected to the right side of the adjustment rod 5 at equal intervals. The top of the adjustment rod 5 extends through and extends to the top of the fixed rod 3 and is fixedly connected to a mounting plate 7. A chassis 8 is provided on the top of the mounting plate 7. Three sets of fine-tuning assemblies 9 are connected to the circumference at equal intervals between the chassis 8 and the mounting plate 7. A surveying instrument body 10 is fixedly mounted on the top of the chassis 8. A through slot 11 is provided on the right side of the fixed rod 3 corresponding to the adjustment assembly 4.

[0026] See also Figure 2 and Figure 3 The adjustment assembly 4 shown in the figure includes a mounting frame 401, an adjusting wheel 402, a turbine rib 403 and a handle 404. The mounting frame 401 is fixedly connected to the fixed rod 3. The right side of the mounting frame 401 is rotatably connected to the adjusting wheel 402. The left side of the adjusting wheel 402 is fixedly connected to the turbine rib 403. The turbine rib 403 is engaged with the gear block 6 through the through slot 11. The right side of the adjusting wheel 402 is fixedly connected to the handle 404.

[0027] In this embodiment, first use the active leg 2 to move the whole to the designated area and stably place on the ground, then the user holds the handle 404 to drive the adjusting wheel 402 to rotate, the adjusting wheel 402 rotates at the same time to rotate the turbine muscle 403, so that the turbine muscle engages with the tooth block 6, and then drives the adjusting rod 5 to move up and down in the fixed rod 3, realizes the height adjustment of the surveying instrument body 10, in the adjustment process, the user can ensure the horizontal state of the surveying instrument by observing the level bottle 12, adjust the slight inclination of the chassis 8 on the mounting disc 7 by using the fine adjustment assembly 9, so that the distance between the chassis 8 and the mounting disc 7 can be accurately controlled, so as to achieve the purpose of accurate measurement, and ensure the accuracy and stability of the measurement.

[0028] It should be noted that the adjusting wheel 402 corresponds to the through slot 11 to ensure smooth rotation of the adjusting wheel 402, so that the height adjustment of the surveying instrument becomes more convenient and accurate, the user can quickly adjust the height of the surveying instrument according to the actual measurement demand, to adapt to different measurement environment and condition, in addition, the setting of the fine adjustment assembly 9 makes the distance between the chassis 8 and the mounting disc 7 can be adjusted slightly, further improves the accuracy of the measurement.

[0029] Example 2

[0030] Please refer to Figure 1 and Figure 5 Example 2 is described, this embodiment further illustrates example 1, the active leg 2 in the figure includes a fixed sleeve 201, a support leg 202 and a walking wheel 203, the support leg 202 is matched and inserted in the fixed sleeve 201, the bottom of the end of the support leg 202 away from the fixed sleeve 201 is fixedly connected with the walking wheel 203;

[0031] In this embodiment, the support leg 202 is inserted in the fixed sleeve 201, which facilitates the installation and disassembly of the active leg 2, and reduces the volume when carrying, the setting of the walking wheel 203 makes the surveying instrument can move on different terrains, improves the applicability and flexibility of the surveying instrument.

[0032] It should be noted that the user can choose whether to use the walking wheel 203 according to the flatness of the ground, to ensure the stability and measurement accuracy of the surveying instrument.

[0033] Example 3

[0034] Please refer to Figure 1 and Figure 6 Example 3 is described, this embodiment further illustrates example 2, the fine adjustment assembly 9 in the figure includes a screw rod 901, an adjusting ring 902 and a connecting head 903, the screw rod 901 is threadedly connected on the mounting disc 7, the adjusting ring 902 is sleeved and threadedly connected on the screw rod 901, and the connecting head 903 is fixedly connected on the top of the screw rod 901;

[0035] Furthermore, the adjustment ring 902 is provided between the chassis 8 and the mounting plate 7, and the connector 903 is fixedly connected to the bottom of the chassis 8;

[0036] Furthermore, a level bottle 12 is provided on the front side of the surveying instrument body 10, and the level bottle 12 is fixedly connected to the chassis 8;

[0037] In this embodiment, by rotating the connector 903, the screw 901 can be driven to rotate, and then the position of the adjustment ring 902 on the screw 901 can be adjusted to achieve fine-tuning of the distance between the chassis 8 and the mounting plate 7. The setting of the fine-tuning component 9 enables the surveying instrument to achieve higher accuracy when performing fine measurements, meeting the needs of professional measurements.

[0038] It should be noted that the use of the level bottle 12 allows the user to easily check and adjust the horizontal state of the surveying instrument during surveying and mapping operations, ensuring the accuracy of the measured data. The accuracy and visibility of the level bottle 12 are crucial to ensuring the effectiveness of the surveying instrument.

[0039] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A surveying instrument that is convenient for adjusting surveying height, comprising a base plate (1), characterized in that: Four groups of movable legs (2) are arranged on the bottom circumference of the base plate (1); a fixed rod (3) is fixedly connected at the center position of the top of the base plate (1); an adjustment assembly (4) is connected to the middle of the fixed rod (3); an adjustment rod (5) is matched and slidably connected inside the fixed rod (3); a tooth block (6) is fixedly connected to the right side of the adjustment rod (5) at equal intervals; the top of the adjustment rod (5) extends through and extends to the top of the fixed rod (3) and is fixedly connected to a mounting plate (7); a chassis (8) is arranged on the top of the mounting plate (7); three groups of fine-tuning assemblies (9) are connected to the circumference at equal intervals between the chassis (8) and the mounting plate (7); a surveying instrument body (10) is fixedly installed on the top of the chassis (8); a through slot (11) is opened on the right side of the fixed rod (3) corresponding to the adjustment assembly (4).

2. The surveying instrument with easy-to-adjust surveying height according to claim 1, characterized in that: The adjustment assembly (4) comprises a mounting frame (401), an adjustment wheel (402), a turbine rib (403) and a handle (404); the mounting frame (401) is fixedly connected to the fixed rod (3); the right side of the mounting frame (401) is rotatably connected to the adjustment wheel (402); the left side of the adjustment wheel (402) is fixedly connected to the turbine rib (403); the turbine rib (403) is meshed with the tooth block (6) via a through slot (11); and the right side of the adjustment wheel (402) is fixedly connected to the handle (404).

3. The surveying instrument with easy-to-adjust surveying height according to claim 1, characterized in that: The movable leg (2) comprises a fixed sleeve (201), a supporting leg (202) and a running wheel (203); the supporting leg (202) is matched and inserted into the fixed sleeve (201); and the bottom of the supporting leg (202) away from one end of the fixed sleeve (201) is fixedly connected to the running wheel (203).

4. The surveying instrument with easy-to-adjust surveying height according to claim 1, characterized in that: The fine-tuning assembly (9) comprises a screw (901), an adjustment ring (902) and a connector (903); the screw (901) is threadedly connected to the mounting plate (7); the adjustment ring (902) is sleeved on and threadedly connected to the screw (901); and the top of the screw (901) is fixedly connected to the connector (903).

5. The surveying instrument with easy-to-adjust surveying height according to claim 4, characterized in that: The adjusting ring (902) is arranged between the chassis (8) and the mounting plate (7), and the connecting head (903) is fixedly connected to the bottom of the chassis (8).

6. The surveying instrument with easy adjustment of surveying height according to claim 1, characterized in that: A level bottle (12) is provided on the front side of the surveying instrument body (10), and the level bottle (12) is fixedly connected to the chassis (8).

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