CN214425592U

CN214425592U - Total station

Info

Publication number: CN214425592U
Application number: CN202023122318.7U
Authority: CN
Inventors: 夏生魁; 谢瑞环; 徐建萍
Original assignee: China Mapping Technology Hangzhou Co ltd
Current assignee: China Mapping Technology Hangzhou Co ltd
Priority date: 2020-12-22
Filing date: 2020-12-22
Publication date: 2021-10-19
Anticipated expiration: 2030-12-22

Abstract

The utility model belongs to the technical field of measuring equipment's technique and specifically relates to a total powerstation is related to, it includes the measuring apparatu body and is used for installing the support of measuring apparatu body, the support includes that a plurality of branches are constituteed, the branch bottom is rotated and is connected with the universal wheel, be provided with on the branch and be used for driving the universal wheel towards support length direction pivoted drive assembly, drive assembly includes the cylinder, is used for connecting the connecting piece of cylinder piston rod and universal wheel, connecting piece one end is rotated with the piston rod of cylinder and is connected, the other end and the universal wheel of connecting piece rotate and are connected. This application can realize the automation of universal wheel and expand and accomodate for the total powerstation can be applicable to different road surface environment, and keeps the stability of total powerstation.

Description

Total station

Technical Field

The application relates to the technical field of measuring equipment, in particular to a total station.

Background

The total station, i.e. the total station type electronic distance meter, is a high-tech measuring instrument integrating light, electricity and machine into one body, and is a surveying and mapping instrument system integrating horizontal angle, vertical angle, distance (slant distance, horizontal distance) and height difference measuring functions into one body, and is called the total station because it can complete all the measuring work on the measuring station by arranging the instrument once. The method is widely applied to the field of precision engineering measurement or deformation monitoring of overground large-scale buildings, underground tunnel construction and the like.

As disclosed in chinese patent application with application number cn201920365794.x, a total station comprises a total station body and a covering frame, a horizontal movement component is installed in the covering frame, the total station body is installed on the horizontal movement component, a rotating component is connected to the lower end of the covering frame, a lifting component is connected to the lower end of the rotating component, three supporting legs of equipartition are connected to the lower end of the lifting component, and the bottom end of the supporting leg is in threaded connection with a universal wheel.

With respect to the related art among the above, the applicant believes that the following drawbacks exist: the total station can conveniently move on a distance measuring point with a relatively flat road surface condition by arranging the universal wheels; however, on the rough and uneven ranging points, the arrangement of the universal wheels will reduce the stability of the total station, which is not beneficial to improving the measurement precision.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem that the universal wheel of total station influences its stability at rugged distance measuring point in the correlation technique, this application provides a total station, can realize the automatic of total station universal wheel and expand and pack up.

The application provides a total powerstation, adopts following technical scheme:

the utility model provides a total powerstation, includes the measuring apparatu body and is used for installing the support of measuring apparatu body, the support includes that a plurality of branches are constituteed, the branch bottom is rotated and is connected with the universal wheel, be provided with on the branch and be used for driving the universal wheel towards branch length direction pivoted drive assembly, drive assembly includes the cylinder, is used for connecting the connecting piece of cylinder piston rod and universal wheel, connecting piece one end is connected with the piston rod rotation of cylinder, the other end and the universal wheel rotation of connecting piece are connected.

By adopting the technical scheme, when the total station is used on a flat ground with a good road surface condition, the air cylinder is used for driving the universal wheels to automatically unfold and abut against the ground, so that the measuring position is convenient to move and adjust; when the total station is used for the place that the road surface is complicated, the cylinder orders about the universal wheel and packs up to improve the stability of support. And the connecting piece is rotationally connected with the universal wheel and the air cylinder and is used for providing angle compensation when the universal wheel rotates.

Preferably, the mounting groove has been seted up on the branch, be provided with the horizontal pole along the width direction of branch (3) in the mounting groove, the cover is equipped with the rotation cover on the horizontal pole outer wall, universal wheel and rotation cover fixed connection.

Through adopting above-mentioned technical scheme, utilize the mounting groove to accomodate the universal wheel, effectively improve space utilization. Through setting up the rotating sleeve, make things convenient for the universal wheel to rotate.

Preferably, the connecting piece includes connecting plate, two round pin axles, connecting plate one end is connected with rotating the cover through one of them round pin axle and rotates, the connecting plate other end is connected with the piston rod of cylinder through another round pin axle and rotates, drive assembly still includes the mounting that is used for two round pin axles of fixed simultaneously.

By adopting the technical scheme, the processing difficulty and the processing cost are reduced by utilizing the pin shaft on the premise of ensuring the relative rotation of the connecting plate, the rotating sleeve and the cylinder piston rod, and the rotating sleeve has a larger rotating angle, so that the rotating angle of the universal wheel during unfolding or folding is increased.

Preferably, two set up on the lateral wall of round pin axle and inlay and establish the groove, the mounting includes the joint board of joint in inlaying the groove simultaneously, is used for being fixed in the fixing bolt on the connecting plate with the joint board.

Through adopting above-mentioned technical scheme, utilize to inlay the joint cooperation of establishing groove and joint board well, recycle fixing bolt, realize the quick fixation to two round pin axles, convenient and fast and stability are high. Meanwhile, the rotation of the rotating sleeve and the piston rod of the air cylinder is not influenced.

Preferably, the support further comprises a mounting seat, the supporting rods are rotatably connected with the bottom of the mounting seat, the measuring instrument body is rotatably connected with the top of the mounting seat, and a power assembly used for driving all the supporting rods to be unfolded or folded is further arranged on the mounting seat.

Through adopting above-mentioned technical scheme, utilize power component to order about many spinal branchs pole and rotate simultaneously to realize the quick expansion or draw in of support, can show the performance that improves the support.

Preferably, power component includes along vertical direction rotation connect in dwang, the drive sleeve of threaded connection on the dwang of mount pad bottom, arbitrary all be connected with the connecting rod between branch and the drive sleeve, connecting rod one end is rotated with branch and is connected, and the connecting rod other end rotates with the drive sleeve to be connected.

Through adopting above-mentioned technical scheme, rotate the dwang, impel the driving sleeve to remove along the length direction of dwang to drive all connecting rods and expand or draw in simultaneously, and then drive all branches and expand or draw in, the convenience of support has been improved remarkably.

Preferably, the branch includes that the interior pole of being connected rotates with the mount pad and the outer pole of slip cap on locating interior pole, the connecting rod rotates with interior pole to be connected, the universal wheel rotates with the outer pole to be connected, threaded connection has the locking bolt of butt on interior pole outer wall on the outer pole.

Through setting up interior pole and outer pole, can adjust the height of support as required according to the measurement, be favorable to improving measuring result's the degree of accuracy.

Preferably, the inner wall of the outer rod is rotatably connected with a guide wheel, and the side wall of the inner rod abuts against the circumferential side wall of the guide wheel.

Through adopting above-mentioned technical scheme, the leading wheel can reduce the frictional resistance that receives when interior pole removes, improves the performance of total powerstation support.

To sum up, the application comprises the following beneficial technical effects:

in this application, through setting up drive assembly, order about the universal wheel and rotate along the length direction of support to realize the automatic expansion of universal wheel and accomodate, with the road surface condition that adapts to the difference, under the prerequisite that improves total powerstation performance, ensured its stability.

In this application, through setting up connecting plate, round pin axle, inlaying and establishing groove, joint board and fixing bolt, under the prerequisite that increases the rotatable angle of universal wheel, can realize rotating the cover and cylinder with the high-speed joint dismantlement, effectively improved drive assembly's performance.

Through setting up dwang, drive sleeve and connecting rod in this application, realized the quick expansion of support and drawn in, be favorable to improving measurement of efficiency to further improve the performance of support.

Drawings

Fig. 1 is a schematic overall structure diagram of the total station in the present embodiment;

FIG. 2 is a schematic view of the caster in the expanded state in the present embodiment;

FIG. 3 is a schematic view of the connection between the driving assembly and the universal wheel in this embodiment;

FIG. 4 is an exploded view of the connector and fastener assembly of this embodiment;

fig. 5 is a schematic view of the connection structure of the guide wheel in this embodiment.

In the figure, 1, a meter body; 2. a support; 21. a mounting seat; 3. a strut; 31. mounting grooves; 32. a cross bar; 33. rotating the sleeve; 34. an inner rod; 35. an outer rod; 36. locking the bolt; 37. a tab; 4. a universal wheel; 5. a drive assembly; 51. a cylinder; 52. a connecting member; 53. a connecting plate; 54. a pin shaft; 55. a fixing member; 56. embedding a groove; 57. a clamping and connecting plate; 58. fixing the bolt; 6. a power assembly; 61. rotating the rod; 62. a drive sleeve; 63. a connecting rod; 7. a guide wheel; 8. avoiding the groove.

Detailed Description

The present application is described in further detail below with reference to the attached drawings.

The embodiment of the application discloses total powerstation. Referring to fig. 1, 2, a total station comprises a meter body and a support 2 for mounting the meter body. Support 2 includes that mount pad 21 and a plurality of being circumference set up in the branch 3 of mount pad 21 bottom, and branch 3 is including being the outer pole 35 of cavity setting, and the interior pole 34 of locating in the outer pole 35 inner chamber is inlayed in the slip, and threaded connection has locking bolt 36 on the outer pole 35, and locking bolt 36 butt is on the outer wall of interior pole 34. Interior pole 34 rotates with mount pad 21 to be connected, has seted up mounting groove 31 on the lateral wall of outer pole 35 bottom, is fixed with horizontal pole 32 along the width direction of outer pole 35 in the mounting groove 31, rotates the cover 33 on the horizontal pole 32 outer wall and is equipped with and rotates cover 33, rotates the bottom of cover 33 and is provided with the universal wheel 4 of butt in ground.

Referring to fig. 1 and 2, the universal wheels 4 are used for facilitating the movement of the total station at a measuring point with a relatively flat road surface, so as to improve the measuring efficiency. However, when measuring on rough and uneven measuring points, the universal wheels 4 cannot be firmly fixed on the bottom surface, which causes the stability of the total station to decrease, and further affects the measuring accuracy. Therefore, the total station of this application still includes and is used for driving the automatic drive assembly 5 that draws in and expand of universal wheel 4, conveniently adjusts the state of universal wheel 4.

Referring to fig. 3 and 4, the driving assembly 5 includes a cylinder 51 fixed in the inner cavity of the outer rod 35, a connecting member 52 is connected between the cylinder 51 and the rotating sleeve 33, the connecting member 52 is a connecting plate 53, a lug 37 is disposed on the outer wall of the rotating sleeve 33, a pin 54 is simultaneously inserted through one end of the connecting plate 53 and the lug 37, and another pin 54 is simultaneously inserted through the other end of the connecting plate 53 and the piston rod of the cylinder 51. The connecting plate 53 is rotatably connected to the rotary sleeve 33 and the cylinder 51 by a pin 54. The side walls of the two pin shafts 54 are provided with embedding grooves 56, the connecting plate 53 is provided with fixing pieces 55 for fixing the two pin shafts 54 at the same time, each fixing piece 55 comprises clamping plates 57 embedded in the two embedding grooves 56 at the same time, and the clamping plates 57 are fixed on the connecting plate 53 through fixing bolts 58.

Referring to fig. 1 and 2, the piston rod of the cylinder 51 extends out to drive the connecting plate 53 to move towards the ground, so as to drive the universal wheel 4 to rotate towards the ground until the universal wheel 4 abuts against the ground. When the piston rod of the cylinder 51 contracts, the universal wheel 4 is driven by the connecting plate 53 to rotate and is accommodated in the mounting groove 31.

Referring to fig. 1, be provided with on the mount pad and be used for driving about the power component 6 that all branches 3 expand simultaneously or draw in, power component 6 includes and sets up in the dwang 61 of mount pad bottom along vertical direction, and dwang 61 rotates with the mount pad to be connected, is provided with the external screw thread on the dwang 61, and the cover is equipped with drive cover 62 of threaded connection on dwang 61 on the dwang 61. A connecting rod 63 is connected between the inner rod 34 and the driving sleeve 62, one end of the connecting rod 63 is rotatably connected with the inner rod 34, and the other end of the connecting rod 63 is rotatably connected with the driving sleeve 62. The side wall of the outer rod 35 is provided with an avoiding groove 8 corresponding to the connecting rod 63, and the avoiding groove 8 provides a space for the movement of the connecting rod 63 when the inner rod 34 stretches.

Referring to fig. 1, the rotating rod 61 is rotated such that the driving sleeve 62 moves along the length direction of the rotating rod 61, thereby causing all the struts 3 to be unfolded or folded at the same time by the driving of the connecting rod 63. Through the cooperation with universal wheel 4, the state of adjustment support 2 that can be quick effectively improves measurement of efficiency.

Referring to fig. 1 and 5, the guide wheels 7 are rotatably connected to the inner cavity of the outer rod 35, the inner rod 34 is inserted into the guide wheels 7, and the inner rod 34 abuts against the circumferential side wall of the guide wheels 7. The guide wheel 7 has a guiding function for adjusting the movement of the inner rod 34, and can reduce the friction resistance applied to the inner rod 34 during movement.

The implementation principle of a total station in the embodiment of the application is as follows:

1. and pulling the mounting seat to enable the inner rod 34 to extend out of the outer rod 35, and after the height of the support 2 is adjusted to a proper height, rotating the locking bolt 36 to lock and fix the inner rod 34 and the outer rod 35.

2. When the measuring instrument measures on a flat road surface, the universal wheel 4 is driven to be unfolded and abutted against the ground through the air cylinder 51; then, the rotating rod 61 is rotated to drive the driving sleeve 62 to move, so that each strut 3 is unfolded, and the stable support of the measuring instrument body 1 is realized. When the measuring instrument measures on the road with uneven road surface, the universal wheel 4 is driven to rotate through the air cylinder 51 and is accommodated in the installation groove 31, so that the stability of the total station is kept.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a total powerstation, includes measuring apparatu body (1) and support (2) that are used for installing measuring apparatu body (1), support (2) include a plurality of branch (3) and constitute its characterized in that: the utility model discloses a support, including branch (3), drive assembly (5), connecting piece (52) are connected with universal wheel (4) rotation, branch (3) bottom is rotated and is connected with universal wheel (4), be provided with on branch (3) and be used for driving universal wheel (4) towards support (2) length direction pivoted drive assembly (5), drive assembly (5) include cylinder (51), are used for connecting cylinder (51) piston rod and universal wheel (4), connecting piece (52) one end is rotated with the piston rod of cylinder (51) and is connected, the other end and the universal wheel (4) of connecting piece (52) are rotated and are connected.

2. A total station according to claim 1, characterized in that: mounting groove (31) have been seted up on branch (3), be provided with horizontal pole (32) along the width direction of branch (3) in mounting groove (31), the cover is equipped with on horizontal pole (32) outer wall and rotates cover (33), universal wheel (4) and rotation cover (33) fixed connection.

3. A total station according to claim 2, characterized in that: the connecting piece (52) comprises a connecting plate (53) and two pin shafts (54), one end of the connecting plate (53) is rotatably connected with the rotating sleeve (33) through one pin shaft (54), the other end of the connecting plate (53) is rotatably connected with a piston rod of the air cylinder (51) through the other pin shaft (54), and the driving assembly (5) further comprises a fixing piece (55) used for fixing the two pin shafts (54) simultaneously.

4. A total station according to claim 3, characterized in that: the side walls of the two pin shafts (54) are provided with embedding grooves (56), and the fixing piece (55) comprises clamping plates (57) which are clamped in the embedding grooves (56) simultaneously and fixing bolts (58) used for fixing the clamping plates (57) on the connecting plate (53).

5. A total station according to claim 4, characterized in that: the support (2) further comprises a mounting seat (21), the supporting rods (3) are rotatably connected with the bottom of the mounting seat (21), the measuring instrument body (1) is rotatably connected with the top of the mounting seat (21), and a power assembly (6) used for driving all the supporting rods (3) to be unfolded or folded is further arranged on the mounting seat (21).

6. A total station according to claim 5, characterized in that: power component (6) include along vertical direction rotate connect in dwang (61), the drive cover (62) of threaded connection on dwang (61) of mount pad (21) bottom, arbitrary all be connected with connecting rod (63) between branch (3) and drive cover (62), connecting rod (63) one end is rotated with branch (3) and is connected, and the connecting rod (63) other end rotates with drive cover (62) and is connected.

7. A total station according to claim 6, characterized in that: branch (3) include and rotate interior pole (34) of being connected with mount pad (21) and slip cap locate outer pole (35) on interior pole (34), connecting rod (63) rotate with interior pole (34) and are connected, universal wheel (4) rotate with outer pole (35) and are connected, threaded connection has lock bolt (36) of butt on interior pole (34) outer wall on outer pole (35).

8. A total station according to claim 7, characterized in that: the inner wall of the outer rod (35) is rotatably connected with a guide wheel (7), and the side wall of the inner rod (34) is abutted against the circumferential side wall of the guide wheel (7).