CN216116029U

CN216116029U - Promote total powerstation measurement accuracy's device

Info

Publication number: CN216116029U
Application number: CN202122541094.1U
Authority: CN
Inventors: 梁新亚; 何飞龙; 王浩; 汪银伟; 赵地; 罗浩
Original assignee: China Construction Seventh Engineering Division Corp Ltd; General Contracting Co Ltd of China Construction Seventh Engineering Division Corp Ltd
Current assignee: China Construction Seventh Engineering Division Corp Ltd; General Contracting Co Ltd of China Construction Seventh Engineering Division Corp Ltd
Priority date: 2021-10-21
Filing date: 2021-10-21
Publication date: 2022-03-22
Anticipated expiration: 2031-10-21

Abstract

The utility model discloses a device for improving the measurement precision of a total station, which comprises a base, a first mechanical arm, a second mechanical arm, a third mechanical arm, a fourth mechanical arm, a fifth mechanical arm and a plurality of damping rotating shafts, wherein the first mechanical arm is arranged on the base; a sliding groove is formed in the outer side of the base, a rotating joint is arranged in the sliding groove, and a fastening bolt is arranged on the rotating joint; the lower end of the first mechanical arm is connected with the fixed rotating joint through a damping rotating shaft, the upper end of the first mechanical arm is connected with the lower end of the second mechanical arm through a damping rotating shaft, the upper end of the second mechanical arm is connected with the left end of the third mechanical arm through a damping rotating shaft, the right end of the third mechanical arm is simultaneously connected with the upper end of the fourth mechanical arm and the right end of the fifth mechanical arm through the damping rotating shaft, the lower end of the fourth mechanical arm is provided with a shielding plate, and the left end of the fifth mechanical arm can be fixed on the second mechanical arm; the utility model can effectively improve the feasibility of the total station operating under high temperature and rainfall weather, and effectively ensures the accuracy of the total station measurement.

Description

Promote total powerstation measurement accuracy's device

Technical Field

The utility model relates to the technical field of engineering measurement, in particular to a device for improving the measurement precision of a total station.

Background

With the development of society, especially the progress of science and technology, the rapid development of social productivity is greatly promoted, and the life of people is greatly improved and enriched. Meanwhile, along with the rapid development of the technology, the accurate acquisition of the technical parameters, especially in the data acquisition stages such as measurement and the like, puts forward higher and higher technical requirements on the instrument. The total station is an important and popular measuring tool as a measuring instrument.

When equipment such as a total station is used for outdoor engineering measurement, high temperature and rainfall weather are inevitable. Due to the fact that the sun directly irradiates the total station, the local temperature of the total station is continuously increased in the measuring process, and part of precision parts expand with heat and contract with cold, so that the horizontal state of the total station is damaged, and the measuring result of the total station is deviated. In addition, when rainfall suddenly occurs in the measurement process, the power supply of the total station is cut off immediately, otherwise, the total station is damaged. In order to enable the total station to normally perform outdoor engineering measurement in high-temperature and rainfall weather, the applicant provides a device for improving the measurement precision of the total station.

Disclosure of Invention

In order to solve the defects in the prior art, the utility model provides the device for improving the measurement precision of the total station, which can effectively improve the feasibility of the total station in operation in high-temperature and rainfall weather and effectively ensure the measurement accuracy of the total station.

The utility model is realized by the following steps:

a device for improving the measurement precision of a total station comprises a base, a first mechanical arm, a second mechanical arm, a third mechanical arm, a fourth mechanical arm, a fifth mechanical arm and a plurality of damping rotating shafts, wherein the base can be fixed on a tripod of the total station; a sliding groove is formed in the outer side of the base, a rotating joint is arranged in the sliding groove and can slide along the sliding groove, and a fastening bolt for fixing the rotating joint is arranged on the rotating joint; the lower extreme of first arm links to each other with fixed rotation festival through a damping pivot, the upper end of first arm links to each other with the lower extreme of second arm through a damping pivot, the upper end of second arm links to each other with the left end of third arm through a damping pivot, the right-hand member of third arm links to each other with the upper end of fourth arm and the right-hand member of fifth arm simultaneously through the damping pivot, the lower extreme of fourth arm is provided with the shielding plate, the left end of fifth arm can be fixed in on the second arm.

The clamping groove is formed in the second mechanical arm along the length direction of the second mechanical arm, the left end of the fifth mechanical arm can be inserted into the clamping groove, the left end of the fifth mechanical arm is provided with a threaded through hole, a fixing bolt is installed in the threaded through hole, and the left end of the fifth mechanical arm is fixedly connected with the second mechanical arm through the fixing bolt.

The base is disc-shaped, and the middle part of the base is provided with a threaded hole used for being connected with a bolt at the bottom of the tripod.

The spout sets up on the outer rampart of base, rotate the festival including setting up in the joint portion of spout and the rotation pole portion that links to each other with joint portion through fastening bolt, be provided with the screw thread through-hole in the joint portion of rotation festival, and also install a fastening bolt in this screw thread through-hole, can be fixed in the spout of base with the joint portion of rotation festival through this fastening bolt.

The fourth mechanical arm is a telescopic mechanical arm and can be adjusted in length.

The fourth mechanical arm comprises an upper mechanical arm and a lower mechanical arm, the upper end of the upper mechanical arm is connected with the right end of the third mechanical arm through a damping rotating shaft, and the lower end of the lower mechanical arm is connected with the shielding plate; the lower end of the upper mechanical arm is provided with a jack, the upper end of the lower mechanical arm is inserted into the jack of the upper mechanical arm, and the lower end wall of the upper mechanical arm is provided with a locking bolt leading to the jack.

Has the positive and beneficial effects that: 1. the utility model can arbitrarily adjust the baffle plate to the optimal position according to the height and the position of the total station, the illumination direction and the rainwater falling direction, thereby effectively improving the feasibility of the total station in the operation under the high-temperature and rainfall weather and effectively ensuring the measurement accuracy of the total station; 2. the utility model has the advantages of small volume, convenient carrying, simple installation, convenient operation and strong applicability, and is very convenient to use.

Drawings

FIG. 1 is a schematic structural view of example 1 of the present invention;

FIG. 2 is a schematic structural diagram of example 2 of the present invention;

FIG. 3 is a front view of the base of the present invention attached to a fixed swivel;

FIG. 4 is a top view of the base of the present invention attached to a fixed swivel;

fig. 5 is a schematic view of the structure of the present invention in use.

In the figure, the following steps are carried out: the mechanical arm comprises a base 1, a threaded hole 2, a sliding groove 3, a rotating joint 4, a fastening bolt 5, a damping rotating shaft 6, a first mechanical arm 7, a second mechanical arm 8, a third mechanical arm 9, a fourth mechanical arm 10, a fifth mechanical arm 11, a shielding plate 12, a fixing bolt 13, a clamping groove 14, a locking bolt 15, a total station 16 and a tripod 17.

Detailed Description

The following further description is made with reference to the accompanying drawings and specific examples:

example 1

As shown in fig. 1 and 3, an apparatus for improving the measurement accuracy of a total station includes a base 1, a first mechanical arm 7, a second mechanical arm 8, a third mechanical arm 9, a fourth mechanical arm 10, a fifth mechanical arm 11, and a plurality of damping rotating shafts 6. Referring to fig. 4 and 5, the base 1 is in a shape of a disc, the middle of the base is provided with a threaded hole 2 for connecting with a bolt at the bottom of a tripod 17, and the base 1 is fixed on the tripod 17 of the total station 16 through the threaded hole 2 when in use.

As shown in fig. 1, 3 and 4, a sliding groove 3 is provided on the outer annular wall of the base 1, a rotating joint 4 is provided in the sliding groove 3, and the rotating joint 4 includes a clamping portion provided on the sliding groove 3 and a rotating rod portion connected to the clamping portion through a fastening bolt 5. The fastening bolt 5 of the connecting clamping portion and the rotating rod portion is unscrewed, the rotating rod portion can be rotated, the fastening bolt 5 of the connecting clamping portion and the rotating rod portion is screwed, and the rotating rod portion can be fixed. The joint portion of the rotating joint 4 can slide along the sliding groove 3, a thread through hole is formed in the joint portion of the rotating joint 4, a fastening bolt 5 is also installed in the thread through hole, the joint portion of the rotating joint 4 can be fixed in the sliding groove 3 of the base 1 through the fastening bolt 5, and the rotating joint 4 can be fixed on the base 1. The lower extreme of first arm 7 links to each other through the upper end of a damping pivot 6 with the rotation pole portion of fixed rotation section 4, the upper end of first arm 7 links to each other through a damping pivot 6 and the lower extreme of second arm 8, the upper end of second arm 8 links to each other through a damping pivot 6 and the left end of third arm 9, the right-hand member of third arm 9 passes through damping pivot 6 and links to each other with the upper end of fourth arm 10 and the right-hand member of fifth arm 11 simultaneously, the lower extreme of fourth arm 10 is provided with shielding plate 12, the left end of fifth arm 11 can be fixed in on the second arm 8.

As shown in fig. 1, a clamping groove 14 is formed in the second mechanical arm 8 along the length direction of the second mechanical arm, the left end of the fifth mechanical arm 11 can be inserted into the clamping groove 14, a threaded through hole is formed in the left end of the fifth mechanical arm 11, a fixing bolt 13 is installed in the threaded through hole, and the left end of the fifth mechanical arm 11 is fixedly connected with the second mechanical arm 8 through the fixing bolt 13. After the fifth mechanical arm 11 and the second mechanical arm 8 are fixedly connected through the fixing bolt 13, a triangular stable structure is formed among the second mechanical arm 8, the third mechanical arm 9 and the fifth mechanical arm 11.

Example 2

As shown in fig. 2 and 3, an apparatus for improving the measurement accuracy of a total station includes a base 1, a first mechanical arm 7, a second mechanical arm 8, a third mechanical arm 9, a fourth mechanical arm 10, a fifth mechanical arm 11, and a plurality of damping rotating shafts 6. As shown in fig. 4 and 5, the base 1 is in a disc shape, a threaded hole 2 for connecting a bolt at the bottom of a tripod 17 is formed in the middle of the base 1, and the base 1 is fixed to the tripod 17 of the total station 16 through the threaded hole 2 in use.

As shown in fig. 2, 3 and 4, the outer annular wall of the base 1 is provided with a sliding groove 3, the sliding groove 3 is provided with a rotating joint 4, and the rotating joint 4 comprises a clamping portion arranged on the sliding groove 3 and a rotating rod portion connected with the clamping portion through a fastening bolt 5. The fastening bolt 5 of the connecting clamping portion and the rotating rod portion is unscrewed, the rotating rod portion can be rotated, the fastening bolt 5 of the connecting clamping portion and the rotating rod portion is screwed, and the rotating rod portion can be fixed. The joint portion of the rotating joint 4 can slide along the sliding groove 3, a thread through hole is formed in the joint portion of the rotating joint 4, a fastening bolt 5 is also installed in the thread through hole, the joint portion of the rotating joint 4 can be fixed in the sliding groove 3 of the base 1 through the fastening bolt 5, and the rotating joint 4 can be fixed on the base 1. The lower end of a first mechanical arm 7 is connected with the upper end of a rotating rod part of a fixed rotating joint 4 through a damping rotating shaft 6, the upper end of the first mechanical arm 7 is connected with the lower end of a second mechanical arm 8 through the damping rotating shaft 6, the upper end of the second mechanical arm 8 is connected with the left end of a third mechanical arm 9 through the damping rotating shaft 6, the right end of the third mechanical arm 9 is simultaneously connected with the upper end of a fourth mechanical arm 10 and the right end of a fifth mechanical arm 11 through the damping rotating shaft 6, the lower end of the fourth mechanical arm 10 is provided with a shielding plate 12, and the left end of the fifth mechanical arm 11 can be fixed on the second mechanical arm 8.

As shown in fig. 2, a clamping groove 14 is formed in the second mechanical arm 8 along the length direction of the second mechanical arm, the left end of the fifth mechanical arm 11 can be inserted into the clamping groove 14, a threaded through hole is formed in the left end of the fifth mechanical arm 11, a fixing bolt 13 is installed in the threaded through hole, and the left end of the fifth mechanical arm 11 is fixedly connected with the second mechanical arm 8 through the fixing bolt 13. After the fifth mechanical arm 11 and the second mechanical arm 8 are fixedly connected through the fixing bolt 13, a triangular stable structure is formed among the second mechanical arm 8, the third mechanical arm 9 and the fifth mechanical arm 11. The fourth mechanical arm 10 is a telescopic mechanical arm and comprises an upper mechanical arm and a lower mechanical arm, the upper end of the upper mechanical arm is connected with the right end of the third mechanical arm 9 through a damping rotating shaft 6, and the lower end of the lower mechanical arm is connected with a shielding plate 12. The lower end of the upper mechanical arm is provided with a jack, the upper end of the lower mechanical arm is inserted into the jack of the upper mechanical arm, and the lower end wall of the upper mechanical arm is provided with a locking bolt 15 leading to the jack. The locking bolt 15 is unscrewed, the length of the fourth mechanical arm 10 can be adjusted, and the locking bolt 15 is screwed after the adjustment is finished. The fourth mechanical arm 10 is configured as a telescopic mechanical arm structure, so that the height position and the angle position of the shielding plate 12 can be adjusted more conveniently.

The working principle of the utility model is as follows: as shown in fig. 5, the present invention is used mounted on a tripod 17 of a total station 16. When the solar total station is used in high-temperature weather, the mechanical arms are adjusted according to the light irradiation angle and the height and position of the total station 16, so that the shielding plate 12 can shield the irradiation light of the sun. When the irradiation angle of the solar rays changes, the position of the shielding plate 12 needs to be adjusted, the fastening bolt 5 is loosened, the rotating joint 4 is rotated to adjust, and the adjustment is very convenient. When the rainfall weather occurs, the height and the angle position of the shielding plate 12 can be adjusted through the mechanical arms, so that the shielding plate 12 shields rainwater falling to the total station 16. Therefore, the utility model can arbitrarily adjust the shielding plate 12 to the optimal position according to the height and position of the total station, the illumination direction and the rain falling direction, can effectively improve the feasibility of the total station 16 in the operation under the high-temperature and rainfall weather, and effectively ensures the accuracy of the measurement of the total station. The utility model has the advantages of small volume, convenient carrying, simple installation, convenient operation and strong applicability, and is very convenient to use.

The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes may be made to the present invention by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A device for improving the measurement precision of a total station comprises a base (1), wherein the base (1) can be fixed on a tripod of the total station and is characterized by further comprising a first mechanical arm (7), a second mechanical arm (8), a third mechanical arm (9), a fourth mechanical arm (10), a fifth mechanical arm (11) and a plurality of damping rotating shafts (6); a sliding groove (3) is formed in the outer side of the base (1), a rotating joint (4) is arranged in the sliding groove (3), the rotating joint (4) can slide along the sliding groove (3), and a fastening bolt (5) for fixing the rotating joint (4) is arranged on the rotating joint (4); the lower extreme of first arm (7) links to each other with fixed rotation festival (4) through a damping pivot (6), the upper end of first arm (7) links to each other with the lower extreme of second arm (8) through a damping pivot (6), the upper end of second arm (8) links to each other with the left end of third arm (9) through a damping pivot (6), the right-hand member of third arm (9) links to each other with the upper end of fourth arm (10) and the right-hand member of fifth arm (11) simultaneously through damping pivot (6), the lower extreme of fourth arm (10) is provided with shielding plate (12), the left end of fifth arm (11) can be fixed in on second arm (8).

2. The device for improving the measurement accuracy of the total station according to claim 1, wherein the second mechanical arm (8) is provided with a slot (14) along a length direction thereof, a left end of the fifth mechanical arm (11) is inserted into the slot (14), a left end of the fifth mechanical arm (11) is provided with a threaded through hole, a fixing bolt (13) is installed in the threaded through hole, and the left end of the fifth mechanical arm (11) and the second mechanical arm (8) are fixedly connected through the fixing bolt (13).

3. The device for improving the measurement accuracy of total stations of claim 1, wherein said base (1) is in the shape of a disk, and the middle part of said base is provided with a threaded hole (2) for connecting with a bolt at the bottom of a tripod.

4. A device for improving the measurement accuracy of a total station according to claim 3, wherein said sliding groove (3) is formed in the outer annular wall of the base (1), said rotary joint (4) comprises a clamping portion formed in the sliding groove (3) and a rotary rod portion connected to the clamping portion through a fastening bolt (5), a threaded through hole is formed in the clamping portion of the rotary joint (4), and a fastening bolt (5) is installed in the threaded through hole, and the clamping portion of the rotary joint (4) can be fixed in the sliding groove (3) of the base (1) through the fastening bolt (5).

5. An arrangement for improving the accuracy of total station measurements according to any one of claims 1-4, characterized in that said fourth robot arm (10) is a telescopic robot arm, the length of which can be adjusted.

6. The device for improving the measurement accuracy of the total station according to claim 5, wherein the fourth mechanical arm (10) comprises an upper mechanical arm and a lower mechanical arm, the upper end of the upper mechanical arm is connected with the right end of the third mechanical arm (9) through a damping rotating shaft (6), and the lower end of the lower mechanical arm is connected with the shielding plate (12); the lower end of the upper mechanical arm is provided with a jack, the upper end of the lower mechanical arm is inserted into the jack of the upper mechanical arm, and the lower end wall of the upper mechanical arm is provided with a locking bolt (15) leading to the jack.