CN213515640U

CN213515640U - Portable total station

Info

Publication number: CN213515640U
Application number: CN202022788900.0U
Authority: CN
Inventors: 胡文强; 陈浩; 潘武根
Original assignee: Anqing Panshi Geotechnical Co ltd
Current assignee: Anqing Panshi Geotechnical Co ltd
Priority date: 2020-11-25
Filing date: 2020-11-25
Publication date: 2021-06-22
Anticipated expiration: 2030-11-25

Abstract

The application relates to a portable total station, including base, total station body and supporting leg, total station body bottom is fixed with a support section of thick bamboo, can dismantle through the connecting piece between a support section of thick bamboo and the base upper surface and be connected, can dismantle through the removable subassembly and be connected between supporting leg upper end and the base lateral wall. In this application, can dismantle between a supporting section of thick bamboo and the base after the staff takes off the connecting piece, can dismantle between supporting leg and the base after taking off the removable assembly to the staff of being convenient for carries and carries the total powerstation.

Description

Portable total station

Technical Field

The application relates to the technical field of total stations, in particular to a portable total station.

Background

The total station, i.e. the total station type electronic distance measuring instrument, is a high-tech measuring instrument integrating light, machine and electricity into one body, and is a surveying and mapping instrument system integrating horizontal angle, vertical angle, distance (slant distance and flat distance) and height difference measuring functions into one body. The total station is called because the instrument can be arranged once to complete all measurement work on the station. 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.

Chinese patent with publication number CN207751477U of the related art discloses a total station, which comprises a total station body and a tripod for supporting the total station body, wherein the tripod comprises a supporting leg and a base connected with the total station body, one end of the supporting leg in contact with the ground is rotatably provided with a supporting block which can be in contact with the ground to increase the stress area, and the supporting block is provided with a limit screw which can be abutted against the supporting leg to limit the position of the supporting block.

With respect to the related art among the above, the inventors consider that the following drawbacks exist: all be difficult to dismantle between total powerstation body and the base and between base and the supporting leg, the staff of being not convenient for carries and carries the total powerstation.

SUMMERY OF THE UTILITY MODEL

In order to facilitate the staff to carry and carry the total powerstation, this application provides a portable total powerstation.

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

the utility model provides a portable total powerstation, includes base, total powerstation body and supporting leg, total powerstation body bottom is fixed with a support section of thick bamboo, can dismantle through the connecting piece between a support section of thick bamboo and the base upper surface and be connected, can dismantle through the subassembly of dismantling between supporting leg upper end and the base lateral wall and be connected.

Through adopting above-mentioned technical scheme, when needs carry and transport total powerstation, the staff only need take off the connecting piece to this the staff will be dismantled between a supporting cylinder and the base, can dismantle between supporting leg and the base after taking off the removable assembly, thereby the staff of being convenient for carries and carries the total powerstation.

Optionally, the bottom surface of the support cylinder is abutted to the upper surface of the base, the side wall of the support cylinder is provided with a through hole, the connecting piece is an elastic clamping block fixed to the upper surface of the base, and the bottom surface of the upper portion of the connecting piece is abutted to the inner bottom wall of the through hole.

Through adopting above-mentioned technical scheme, when needs will support and dismantle between the section of thick bamboo and the base, the staff only needs to promote the one side that the elasticity fixture block orientation is close to a support axis to this makes the upper portion of connecting piece shrink to in the support section of thick bamboo, thereby be convenient for the staff will support a section of thick bamboo and base dismantlement, so that the staff puts into the different positions of accomodating in the utensil with base and total powerstation body respectively, is favorable to promoting the portability of total powerstation.

Optionally, the cross section of the upper part of the connecting piece is in a right trapezoid shape, and the surface of the upper part of the connecting piece, which is far away from the axis of the supporting cylinder, is an inclined surface.

Through adopting above-mentioned technical scheme, when the staff will support a section of thick bamboo when installing on the base, the staff only needs top-down to promote the total powerstation body, and a support section of thick bamboo lower extreme and the inclined plane butt on connecting piece upper portion to this connecting piece moves towards a support section of thick bamboo axis one side of being convenient for, has reduced the staff and has installed the difficulty on the base with a support section of thick bamboo.

Optionally, the detachable assembly comprises a fixing block fixed with the side wall of the base, a cross rod fixed with the side wall of one side of the fixing block and a nut sleeved on the cross rod and in threaded connection with the cross rod, and a hole body for the cross rod to penetrate is formed in the upper end of the supporting leg.

Through adopting above-mentioned technical scheme, when needs are dismantled between supporting leg upper end and the base, the staff only need unscrew the nut to this is convenient for the staff to be dismantled the supporting leg upper end from the one end that the fixed block was kept away from to the horizontal pole, so that the staff dismantles supporting leg upper end and base, is favorable to promoting the portability of total powerstation.

Optionally, the supporting leg includes an upper supporting leg connected with the base and a lower supporting leg connected with a lower end of the upper supporting leg, a mounting groove for mounting an upper end of the lower supporting leg is formed in a lower end of the upper supporting leg, the upper end of the lower supporting leg is connected with a lower end of the upper supporting leg through a rotating assembly, the rotating assembly includes a supporting rod which is arranged at an upper end of the lower supporting leg in a penetrating manner and is in clearance fit with the lower supporting leg, a threaded shaft which is fixed with one end of the supporting rod and an operating block which is fixed with one end of the threaded shaft away from the supporting rod, the cross sectional area of the supporting rod is linearly decreased progressively from one side of the threaded shaft away from the operating block, a first through hole for the supporting rod to pass through is formed in a penetrating manner in a lower end of the upper supporting leg, a second through hole for the supporting rod to pass through is formed.

Through adopting above-mentioned technical scheme, for the portability of reinforcing total powerstation, the staff only need hold the operation piece and unscrew the screw shaft to this makes the tight effect of supporting between support pole lateral wall and the second perforation inner wall disappear, thereby the staff of being convenient for is folded lower leg upper end and upper leg lower extreme, has further promoted the portability of total powerstation.

Optionally, a rubber ring is fixed on the inner wall of the second through hole.

Through adopting above-mentioned technical scheme, the rubber circle adopts rubber materials to make, has good elasticity performance to this staff screws up the screw shaft and makes the cooperation of support pole lateral wall and the perforation inner wall of second and support the rubber circle tightly, has strengthened the stability of being connected between lower landing leg upper end and the upper leg lower extreme.

Optionally, a limiting block is fixed to one end, away from the threaded shaft, of the abutting rod, and the diameter of the cross section circle of the limiting block is larger than the inner diameter, away from one end of the operating block, of the first through hole.

Through adopting above-mentioned technical scheme, the stopper has played good limiting displacement to supporting the pole, and the staff unscrews and to rotate lower leg behind the pole of supporting for lower leg upper end and upper leg lower extreme can be folded, have reduced because of the staff unscrew make the screw shaft and support the probability that the pole takes place to lose after the screw shaft.

Optionally, the operating block is a star-shaped handle.

By adopting the technical scheme, the probability of slipping in the process of holding the operation block and rotating by workers is reduced.

In summary, the present application includes at least one of the following beneficial technical effects:

in the application, the support cylinder and the base can be detached after the connecting piece is taken down by a worker, and the support leg and the base can be detached after the detachable assembly is taken down, so that the total station is convenient to carry and transport by the worker;

in the application, the worker only needs to unscrew the screw cap, so that the worker can conveniently detach the upper end of the supporting leg from the end, far away from the fixing block, of the cross rod, the upper end of the supporting leg and the base can be detached, and the portability of the total station is improved;

in this application, the staff only need hold the operation piece and unscrew the screw shaft to this staff is folded lower leg upper end and upper leg lower extreme, has further promoted the portability of total powerstation.

Drawings

Fig. 1 is a schematic structural diagram of a portable total station of an embodiment of the application.

Fig. 2 is a partial structural cross-sectional view of a portable total station of an embodiment of the application.

Fig. 3 is a partially enlarged schematic view of a portion a in fig. 2.

Description of reference numerals: 1. a base; 11. a connecting member; 2. a total station body; 21. a support cylinder; 211. a through hole; 3. supporting legs; 31. an upper support leg; 311. mounting grooves; 312. a first perforation; 32. a lower leg; 321. a second perforation; 4. a removable assembly; 41. a fixed block; 42. a cross bar; 43. a nut; 5. a rotating assembly; 51. a tightening rod; 52. a threaded shaft; 53. an operation block; 6. a rubber ring; 7. and a limiting block.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses a portable total station. Referring to fig. 1, the portable total station includes a base 1, a total station body 2, a support cylinder 21, a connecting member 11, a support leg 3 and a detachable component 4, the base 1 is a triangular plate-shaped structure, and the total station body 2 is disposed on the base 1. The supporting cylinder 21 is of a cylindrical structure with a vertical axis, the upper end surface of the supporting cylinder is fixed to the bottom of the total station body 2, the bottom surface of the supporting cylinder 21 is abutted to the upper surface of the base 1, and the side wall of the supporting cylinder 21 is provided with a through hole 211 in a penetrating mode.

Referring to fig. 1, the connecting member 11 is fixed to the upper surface of the base 1, the connecting member 11 is an elastic clamping block with good elastic performance, and the bottom surface of the upper portion of the connecting member 11 is abutted to the inner bottom wall of the through hole 211, so that the supporting cylinder 21 is stably connected to the upper surface of the base 1, and the stability of the total station body 2 in the using process is enhanced. The cross section on connecting piece 11 upper portion is right trapezoid, the surface that supporting barrel 21 axis one side was kept away from on connecting piece 11 upper portion is the inclined plane, when installing supporting barrel 21 on base 1, the staff only need press total powerstation body 2 top-down for the lower terminal surface of supporting barrel 21 and the inclined plane butt on connecting piece 11 upper portion have reduced the staff and have installed supporting barrel 21 the degree of difficulty on base 1, so that connecting piece 11 is under the elastic action in this, make the bottom surface on connecting piece 11 upper portion and the interior diapire butt of through-hole 211. When needing to dismantle between a support section of thick bamboo 21 and the base 1, the staff only need with connecting piece 11 upper portion towards support section of thick bamboo 21 axis one side promotion to be convenient for the staff will support and dismantle between a section of thick bamboo 21 and the base 1, so that the staff puts into the different positions of accomodating the utensil with a support section of thick bamboo 21 and base 1, be favorable to promoting the portability of total powerstation.

Referring to fig. 1, the supporting leg 3 includes an upper leg 31 and a lower leg 32, the upper leg 31 is a rectangular rod-shaped structure, the detachable assembly 4 detachably connects the upper end of the upper leg 31 to the sidewall of the base 1, and the detachable assembly 4 includes a fixing block 41, a cross bar 42 and a nut 43. The cross section of the fixing block 41 is rectangular, and the side wall of one side of the fixing block is fixed with the side wall of the base 1. The cross bar 42 is a round bar structure with a horizontal axis, one end of the cross bar 42 is fixed to the side wall of one side of the fixing block 41, and a hole (not shown in the figure) for the cross bar 42 to pass through is formed at the upper end of the upper leg 31. The axis of the nut 43 coincides with the axis of the cross rod 42, and the nut 43 is sleeved on the cross rod 42 and is in threaded connection with the cross rod 42, so that an operator can conveniently unscrew the nut 43 and detach the upper end of the upper supporting leg 31 from the cross rod 42, the operator can conveniently detach the upper supporting leg 31, and the upper supporting leg 31 and the base 1 are placed in different positions, and the portability of the total station is improved.

Referring to fig. 2 and 3, the lower leg 32 is also a rectangular rod-shaped structure, the lower end of the upper leg 31 is provided with an installation groove 311 for installing the upper end of the lower leg 32, and the rotating assembly 5 is installed between the upper end of the lower leg 32 and the lower end of the upper leg 31. The rotating assembly 5 includes a supporting rod 51, a threaded shaft 52 and an operating block 53, the supporting rod 51 is disposed at the upper end of the lower leg 32 in a penetrating manner and is in clearance fit with the lower leg 32, the cross section of the supporting rod 51 is circular, the diameter of the cross section of the supporting rod 51 decreases progressively from one side to the other side, the lower end of the upper leg 31 is provided with a first through hole 312 for the supporting rod 51 to pass through, and the upper end of the lower leg 32 is provided with a second through hole 321 for the supporting rod 51 to pass through. The axis of the threaded shaft 52 coincides with the axis of the tightening rod 51, one end of the threaded shaft is fixed to the thicker end of the tightening rod 51, and the threaded shaft 52 penetrates through the side wall of the upper leg 31 on one side of the mounting groove 311 and is in threaded connection with the side wall of the upper leg 31. The operating block 53 is a star-shaped handle, and one end of the operating block 53 close to the abutting rod 51 is fixed with one end of the threaded shaft 52 far away from the abutting rod 51. In order to further improve the portability of the total station, the operator only needs to hold the operating block 53 and unscrew the threaded shaft 52, so that the abutting action between the side wall of the abutting rod 51 and the inner wall of the second through hole 321 disappears, and the operator can fold the upper end of the lower leg 32 and the lower end of the upper leg 31, so that the portability and the portability of the total station are improved.

Referring to fig. 3, the rubber ring 6 is arranged in the second through hole 321, the cross section of the rubber ring 6 is circular, the outer wall of the rubber ring 6 is attached to and fixed with the inner wall of the second through hole 321, so that a worker can hold the star-shaped handle and tighten the threaded shaft 52, the side wall of the abutting rod 51 is matched with the inner wall of the second through hole 321, and the rubber ring 6 is fully abutted, and the stability of connection between the abutting rod 51 and the inner wall of the second through hole 321 is enhanced.

Referring to fig. 3, a limiting block 7 is arranged on the resisting rod 51, the limiting block 7 is of a circular block-shaped structure, the axis of the limiting block 7 coincides with the axis of the resisting rod 51, the surface of one side, close to the operating block 53, of the limiting block 7 is fixed with one end, far away from the operating block 53, of the resisting rod 51, and the diameter of the cross section circle of the limiting block 7 is larger than the inner diameter, far away from one end of the operating block 53, of the first through hole 312, so that a worker can hold the operating block 53 and unscrew the threaded shaft 52 conveniently, the limiting block 7 has a good limiting effect, and the probability of losing the resisting rod 51 and the threaded shaft 52.

The implementation principle of the portable total station in the embodiment of the application is as follows: when the total station needs to be carried and carried, a worker only needs to push the upper part of the connecting piece 11 towards one side of the axis of the supporting cylinder 21, so that the upper part of the connecting piece 11 is put into the supporting cylinder 21, the worker can detach the supporting cylinder 21 from the upper surface of the base 1 conveniently, then the worker needs to unscrew the screw cap 43, detach the upper end of the upper supporting leg 31 from one end of the cross rod 42, which is far away from the fixing block 41, at the moment, the worker needs to hold the operating block 53 and unscrew the threaded shaft 52, so that the connecting effect between the side wall of the abutting rod 51 and the rubber ring 6 disappears, the worker can fold the upper end of the lower supporting leg 32 and the lower end of the upper supporting leg 31, the worker can put the total station body 2, the base 1 and the upper supporting leg 31 into different positions of a containing appliance respectively, and the portability of the total station is improved.

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 portable total powerstation, includes base (1), total powerstation body (2) and supporting leg (3), its characterized in that: the total station body (2) bottom is fixed with a support section of thick bamboo (21), can dismantle through connecting piece (11) and be connected between a support section of thick bamboo (21) and base (1) upper surface, can dismantle through dismantling subassembly (4) and be connected between supporting leg (3) upper end and base (1) lateral wall.

2. A portable total station according to claim 1, wherein: support a section of thick bamboo (21) bottom surface and base (1) upper surface butt, through-hole (211) have been seted up on a support section of thick bamboo (21) lateral wall, connecting piece (11) be with base (1) fixed surface's elasticity fixture block, the bottom surface on connecting piece (11) upper portion and the interior diapire butt of through-hole (211).

3. A portable total station according to claim 2, wherein: the cross section of the upper part of the connecting piece (11) is in a right trapezoid shape, and the surface of one side, far away from the axis of the supporting cylinder (21), of the upper part of the connecting piece (11) is an inclined surface.

4. A portable total station according to claim 1, wherein: the detachable component (4) comprises a fixed block (41) fixed with the side wall of the base (1), a cross rod (42) fixed with the side wall of one side of the fixed block (41) and a nut (43) sleeved on the cross rod (42) and in threaded connection with the cross rod (42), and a hole body for the cross rod (42) to pass through is formed in the upper end of the supporting leg (3).

5. A portable total station according to claim 1, wherein: the supporting leg (3) comprises an upper supporting leg (31) connected with the base (1) and a lower supporting leg (32) connected with the lower end of the upper supporting leg (31), the lower end of the upper supporting leg (31) is provided with a mounting groove (311) for mounting the upper end of the lower supporting leg (32), the upper end of the lower supporting leg (32) is connected with the lower end of the upper supporting leg (31) through a rotating assembly (5), the rotating assembly (5) comprises a resisting rod (51) which is arranged at the upper end of the lower supporting leg (32) in a penetrating way and is in clearance fit with the lower supporting leg (32), a threaded shaft (52) fixed at one end of the resisting rod (51) and an operating block (53) fixed at one end of the resisting rod (51) far away from the threaded shaft (52), the cross sectional area of the resisting rod (51) is linearly decreased from one side of the threaded shaft (52) far away from the operating block (53), the lower end of the upper supporting leg (31) penetrates through a first through hole (, the upper end of the lower supporting leg (32) is provided with a second through hole (321) for the abutting rod (51) to pass through, and the threaded shaft (52) penetrates through the side wall of the upper supporting leg (31) on one side of the mounting groove (311) and is in threaded connection with the side wall of the upper supporting leg (31).

6. A portable total station according to claim 5, wherein: and a rubber ring (6) is fixed on the inner wall of the second through hole (321).

7. A portable total station according to claim 5, wherein: a limiting block (7) is fixed at one end, far away from the threaded shaft (52), of the abutting rod (51), and the diameter of the cross section circle of the limiting block (7) is larger than the inner diameter of one end, far away from the operating block (53), of the first through hole (312).

8. A portable total station according to claim 5, wherein: the operating block (53) is a star-shaped handle.