CN210662159U

CN210662159U - Total station

Info

Publication number: CN210662159U
Application number: CN201921399375.4U
Authority: CN
Inventors: 张发; 夏威
Original assignee: Shanghai Jingyuan Municipal Engineering Co Ltd
Current assignee: Shanghai Jingyuan Municipal Engineering Co Ltd
Priority date: 2019-08-26
Filing date: 2019-08-26
Publication date: 2020-06-02
Anticipated expiration: 2029-08-26

Abstract

The utility model relates to an engineering survey technical field discloses a total powerstation, including instrument body, fixing base and support, the fixing base sets up on the support, the instrument body sets up on the fixing base, be provided with altitude mixture control spare between fixing base and the instrument body, altitude mixture control spare includes base, first lead screw and is used for restricting the base along with first lead screw pivoted first sliding part, the base sets up between instrument body and fixing base, the vertical direction setting of first lead screw just rotates with the base to be connected, with fixing base threaded connection, stretches out the fixing base bottom on the top of first lead screw, first sliding part sets up between base and fixing base. The utility model discloses can utilize first sliding component to prevent the base to rotate along with first lead screw, slide from top to bottom through rotating first lead screw drive base during the use to change the height of instrument body, with adaptation measuring needs, simple structure, it is convenient to adjust, guarantees advantages such as measurement accuracy.

Description

Total station

Technical Field

The utility model belongs to the technical field of the engineering survey, in particular to total powerstation.

Background

The total station is a high-tech measuring instrument integrating light, mechanical and electrical functions, and is a surveying and mapping instrument system integrating horizontal angle, vertical angle, distance (slant distance, horizontal distance) and height difference measuring functions. The total station is produced in the process of angle measurement automation, and provides great convenience for various surveying and mapping operations.

Chinese patent with publication number CN205580459U discloses a total station, which includes a total station body and a foot rest, wherein a base of the foot rest is provided with a chute support and a connecting screw rod for connecting the total station body, the connecting screw rod includes a rotating part and a connecting part circumferentially limited on the rotating part and capable of axially extending, an elastic member is arranged between the connecting part and the rotating part for the top end of the connecting part to protrude out of the base, and the total station has the advantages of simple and rapid alignment and installation between the total station body and the foot rest.

In the in-service use, because the difference of factors such as topography or measuring object, the height of only through adjusting the foot rest probably can't satisfy the demand to measuring height, still need finely tune the total powerstation body in order to reach required height to make the measuring result more accurate, and this utility model's total powerstation body height is not adjustable, can not satisfy this demand.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a total powerstation can adjust the distance between instrument body and the support through rotating first lead screw to the realization satisfies the high requirement of measurement to the fine setting of total powerstation height.

The above technical purpose of the present invention can be achieved by the following technical solutions: the utility model provides a total powerstation, includes instrument body, fixing base and support, the fixing base sets up on the support, the instrument body sets up on the fixing base, be provided with altitude mixture control spare between fixing base and the instrument body, altitude mixture control spare includes base, first lead screw and is used for restricting the base along with first lead screw pivoted first sliding member, the base sets up between instrument body and fixing base, the vertical orientation setting of first lead screw just rotates with the base to be connected, with fixing base threaded connection, stretches out the fixing base bottom on the top of first lead screw, first sliding member sets up between base and fixing base.

Through adopting above-mentioned technical scheme, utilize first sliding member to prevent the base from rotating along with first lead screw, slide from top to bottom through rotating first lead screw drive base during the use to change the height of instrument body, with adaptation measuring needs, simple structure, it is convenient to adjust, has guaranteed measurement accuracy.

Further setting the following steps: first sliding part includes the slide bar and first slider, the slide bar sets up along vertical direction, and with fixing base fixed connection, first slider fixed connection is in the base side, and first slider slides along the slide bar.

Through adopting above-mentioned technical scheme, the base slides from top to bottom along the slide bar through first slider to prevent that the base from taking place to rotate along with first lead screw, realize adjusting the distance between instrument body and the support.

Further setting the following steps: the support includes branch and stabilizer blade, branch has threely and is triangular distribution, and the branch top all can be dismantled with the fixing base and be connected, the stabilizer blade sets up in the branch bottom.

By adopting the technical scheme, the three support rods are obliquely arranged and distributed in a triangular shape, so that the instrument body can be more stably supported, a larger space is provided for the rotation of the rotating rod, and the operation is convenient; the support and the fixed seat can be detached, and the transportation and the carrying are convenient.

Further setting the following steps: the connecting hole has been seted up to first lead screw bottom, connecting rod is worn to be equipped with by connecting hole department, be equipped with the second sliding piece between connecting rod and first lead screw, the second sliding piece includes first bolt, spout and second slider, the spout sets up on first lead screw inside wall and follows first lead screw axial extension, second slider fixed connection just slides the cooperation with the spout on the connecting rod, first bolt threaded connection is on first lead screw outer wall, and passes first lead screw outer wall and connecting rod surface inconsistent.

The three supporting rods are all obliquely arranged, the horizontal distance from the supporting rods to the axle center of the first lead screw is increased along with the reduction of the height of the supporting rods, and under the condition, the operable space close to the top ends of the supporting rods is small, so that the first lead screw is not easy to rotate.

By adopting the technical scheme, the connecting rod slides up and down along the sliding groove through the second sliding block, when the first lead screw needs to be rotated, the first bolt is rotated to enable the first bolt to loosen the connecting rod, the connecting rod slides out of the first lead screw under the action of gravity, and the sliding fit of the second sliding block on the connecting rod and the sliding groove on the inner side of the first lead screw can prevent the connecting rod from rotating relative to the first lead screw, so that the lead screw is driven to rotate by rotating the connecting rod; after adjusting the height between instrument body and the support, slide the connecting rod to in the first lead screw to rotate first bolt to bolt bottom and connecting rod surface and support tightly, prevent that the connecting rod from highly being less than first lead screw place height of roll-off connecting rod in the first lead screw, supply around the connecting rod to manual or utilize instrument drive connecting rod pivoted operating space bigger, the convenient operation of adjusting of rotating.

Further setting the following steps: the surface of the connecting rod is provided with a groove extending along the length direction of the connecting rod, the surface of the groove is provided with a clamping hole, and the bottom of the groove is hinged with a rotating rod; the rotating rod is in threaded connection with a second bolt, and the bottom of the second bolt is fixedly connected with a clamping block; the clamping block is clamped with the clamping hole.

Through adopting above-mentioned technical scheme, when needing to rotate the connecting rod, rotate the second bolt and make joint piece and joint hole separation, rotate the dwang to perpendicular with the recess surface, drive the connecting rod through rotating the dwang and rotate, after rotating, rotate the dwang to with recess surface contact, rotate the second bolt again to joint piece in joint hole joint, easy operation is convenient for to the rotation of connecting rod.

Further setting the following steps: the supporting rods comprise a first supporting rod and a second supporting rod, one end of the first supporting rod is fixedly connected to the bottom end of the fixed seat, the other end of the first supporting rod is fixedly connected with a screw nut, and the screw nut is in threaded connection with a ball screw; the bottom end of the ball screw is clamped with one end of the second support rod; the other end of the second supporting rod is connected with the supporting foot.

Through adopting above-mentioned technical scheme, when needing to adjust the support height, rotate the second bracing piece and drive ball and rotate, through ball and ball nut's screw-thread fit, realize the relative first bracing piece of second bracing piece along branch axial motion, reach the purpose of adjusting the support height.

Further setting the following steps: the supporting legs are supporting pieces, and the supporting pieces are in threaded connection with the supporting rods.

By adopting the technical scheme, when the total station is placed in the environment of cement and other hard ground, the supporting sheet can be used for supporting by utilizing surface contact, so that the supporting area is increased, and the pressure on the ground is reduced; the threaded connection facilitates the disassembly and replacement of the supporting legs.

Further setting the following steps: the supporting legs are supporting nails, and one ends, far away from the pointed ends, of the supporting nails are in threaded connection with the supporting rods.

By adopting the technical scheme, when the total station is placed in a soft ground such as a land, the pressure on the ground can be increased by using the support nail through point contact, so that the support legs can be inserted into the ground to realize stable support of the total station; the threaded connection facilitates the disassembly and replacement of the supporting legs.

Further setting the following steps: the side face of the fixing seat is provided with a placing groove parallel to the instrument body, a glass tube is arranged in the placing groove, and water and bubbles are arranged in the glass tube.

Through adopting above-mentioned technical scheme, can use the position judgement instrument body of the intraductal bubble of glass whether level, be convenient for detect.

Further setting the following steps: the instrument body is connected with the base in a rotating mode, a positioning block is fixedly connected to the instrument body, a third bolt is connected to the positioning block in a threaded mode, and the bottom of the third bolt is abutted to the upper side of the base.

Through adopting above-mentioned technical scheme, when the direction of instrument body need be rotated, rotate third bolt to third bolt bottom and base upside separation, after adjusting the direction, rotate third bolt to third bolt bottom and support tightly with the base upside, realize fixedly, can only rotate instrument body and adjust measured direction under the prerequisite of not rotating whole total powerstation, simple structure, it is convenient to adjust.

To sum up, the utility model discloses following beneficial effect has:

1. the first lead screw is rotated to drive the base to move, and the first sliding piece can prevent the base from rotating along with the first lead screw, so that the base can slide up and down on the first sliding piece relative to the fixed seat, the distance between the instrument body and the support can be changed, the height of the instrument body can be finely adjusted, the requirement on the measurement height can be met, and the precision of the measurement result can be improved;

2. the connecting rod in the first lead screw can slide out, the lead screw is driven to rotate through the rotation of the connecting rod so as to finely adjust the height of the instrument body, and the connecting rod can slide into the first lead screw and be fixed after the adjustment is finished;

3. when the connecting rod is rotated, the rotating rod can be rotated to drive the connecting rod to rotate, and the rotating rod can be reset to be integrated with the connecting rod after the rotating is finished;

4. the height of the support is adjustable, and different support legs can be used according to different terrains;

5. whether can detect the instrument body level, and can change the direction of instrument body as required.

Drawings

Fig. 1 is a schematic structural diagram of a total station in embodiment 1;

FIG. 2 is a cross-sectional view of the connecting rod of the present embodiment;

FIG. 3 is a sectional view of the first lead screw of the present embodiment;

FIG. 4 is a sectional view of the accommodating groove in this embodiment;

fig. 5 is a schematic structural diagram of a total station in this embodiment 2.

Reference numerals: 1. an instrument body; 11. positioning blocks; 12. a third bolt; 2. a fixed seat; 21. a placement groove; 22. a glass tube; 23. air bubbles; 3. a support; 31. a strut; 311. a first support bar; 312. a second support bar; 32. a support sheet; 33. a support pin; 34. a lead screw nut; 35. a ball screw; 4. a height adjustment member; 41. a base; 42. a first lead screw; 43. a first glide; 431. a slide bar; 432. a first slider; 5. a connecting rod; 51. a groove; 52. a clamping hole; 53. rotating the rod; 54. a second bolt; 55. a clamping block; 56. connecting holes; 6. a second glide; 61. a second slider; 62. a chute; 63. a first bolt.

Detailed Description

A total station, as shown in fig. 1, comprises an instrument body 1, a fixing seat 2 and a support 3, wherein a positioning block 11 is fixedly connected to the instrument body 1, a third bolt 12 is connected to the positioning block 11 in a threaded manner, a base 41 is rotatably connected to the bottom end of the instrument body 1, and the bottom of the third bolt 12 abuts against the upper side of the base 41.

Threaded connection has the first lead screw 42 along the vertical direction setting on the fixing base 2, and first lead screw 42 rotates with base 41 in the bottom and is connected, and the top of first lead screw 42 stretches out fixing base 2 bottom. The base 41 side fixedly connected with first slider 432, the slide bar 431 that fixing base 2 fixedly connected with vertical direction set up, and slide bar 431 and first slider 432 slide the cooperation.

As shown in fig. 1 and 4, a placing groove 21 parallel to the instrument body 1 is formed in a side surface of the fixing base 2, a glass tube 22 is welded in the placing groove 21, and water and air bubbles 23 are placed in the glass tube 22.

As shown in fig. 2 and 3, the outer side of the first lead screw 42 is connected with a first bolt 63 through a thread, the inner side of the first lead screw 42 is provided with a sliding groove 62 extending along the axial direction of the first lead screw 42, the bottom end of the first lead screw 42 is provided with 56, the connecting hole 56 is provided with a connecting rod 5 in a penetrating manner, the connecting rod 5 is fixedly connected with a second sliding block 61, the sliding groove 62 is in sliding fit with the second sliding block 61, and the first bolt 63 penetrates through the sliding groove 62 to abut against the surface of the second sliding block 61.

Connecting rod 5 surface is seted up along the recess 51 that 5 length direction of connecting rod extended, and joint hole 52 has been seted up on the recess 51 surface, and recess 51 bottom articulates there is dwang 53, and threaded connection has second bolt 54 on the dwang 53, and second bolt 54 passes dwang 53 and second bolt 54 bottom fixedly connected with joint piece 55, joint piece 55 and joint hole 52 joint.

As shown in fig. 1, the bracket 3 includes three support rods 31 and three support legs, the three support legs 31 are distributed in a triangular shape, the support legs are support nails 33, the support rods 31 include a first support rod 311 and a second support rod 312, one end of the first support rod 311 is fixedly connected to the bottom end of the fixed base 2, the other end of the first support rod 311 is fixedly connected to a screw nut 34, the screw nut 34 is in threaded connection with a ball screw 35, and the bottom end of the ball screw 35 is clamped with one end of the second support rod 312; the other end of the second support bar 312 is screwed with the end of the support nail 33 away from the tip.

Example 2: the difference from the embodiment 1 is only that the support leg is the support piece 32, and the support piece 32 is screwed with the bottom end of the second support bar 312.

The use principle is as follows: set up the support, when the environment of placing of total powerstation was stereoplasm ground such as cement, with backing sheet 32 threaded connection in second bracing piece 312 bottom, when the environment that the total powerstation was placed was soft ground such as soil, with backing nail 33 threaded connection in second bracing piece 312 bottom, when needs instrument body 1 level setting, can judge through observing whether bubble 23 is in the glass pipe 22 intermediate position to adjust the position of placing of support 3 according to the use needs.

Roughly adjusting the height of the total station: after the support 3 is placed, according to actual use conditions, the lead screw nut 34 is rotated to adjust the distance between the first support rod 311 and the second support rod 312, so that the height of the total station is roughly adjusted.

Fine adjustment of the height of the total station: after the height of branch 31 has been adjusted, rotate first bolt 63 and make connecting rod 5 follow first lead screw 42 roll-off through second slider 61 under the effect of gravity along spout 62, rotate second bolt 54 and make joint piece 55 and the separation of joint hole 52, it is perpendicular as for connecting rod 5 to rotate dwang 53 again, it rotates to drive connecting rod 5 through rotating dwang 53, first lead screw 42 rotates along with connecting rod 5 under the effect of second sliding member 6, and it slides from top to bottom to drive base 41 along the relative fixing base 2 of first sliding member 43, the realization is to the fine setting of instrument body 1 height.

Rotating the instrument direction: after the height of the total station is adjusted, the third bolt 12 is rotated until the bottom end of the third bolt 12 is separated from the fixed seat 2, the instrument body 1 is rotated to a required direction, and then the third bolt 12 is rotated until the bottom end of the third bolt 12 is abutted against the fixed seat 2, so that the instrument body 1 does not rotate any more in the use process of the total station.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.

Claims

1. A total station comprises an instrument body (1), a fixed seat (2) and a bracket (3), the fixed seat (2) is arranged on the bracket (3), the instrument body (1) is arranged on the fixed seat (2), it is characterized in that a height adjusting piece (4) is arranged between the fixed seat (2) and the instrument body (1), the height adjusting piece (4) comprises a base (41), a first lead screw (42) and a first sliding piece (43) used for limiting the base (41) to rotate along with the first lead screw (42), the base (41) is arranged between the instrument body (1) and the fixed seat (2), the first lead screw (42) is arranged in the vertical direction and is rotationally connected with the base (41), is connected with the fixed seat (2) by screw thread, the top end of the first lead screw (42) extends out of the bottom of the fixed seat (2), the first sliding piece (43) is arranged between the base (41) and the fixed seat (2).

2. The total station according to claim 1, characterized in that: first glide (43) include slide bar (431) and first slider (432), slide bar (431) set up along vertical direction, and with fixing base (2) fixed connection, first slider (432) fixed connection is in base (41) side, and first slider (432) slide along slide bar (431).

3. The total station according to claim 1, characterized in that: support (3) include branch (31) and stabilizer blade, branch (31) have three and be triangular distribution, and branch (31) top all can be dismantled with fixing base (2) and be connected, the stabilizer blade sets up in branch (31) bottom.

4. The total station according to claim 1, characterized in that: connecting hole (56) have been seted up to first lead screw (42) bottom, connecting rod (5) are worn to be equipped with in connecting hole (56) department, be equipped with second sliding part (6) between connecting rod (5) and first lead screw (42), second sliding part (6) include first bolt (63), spout (62) and second slider (61), spout (62) set up on first lead screw (42) inside wall and along first lead screw (42) axial extension, second slider (61) fixed connection just with spout (62) the cooperation of sliding on connecting rod (5), first bolt (63) threaded connection is on first lead screw (42) outer wall, and passes first lead screw (42) outer wall and connecting rod (5) surface inconsistent.

5. The total station according to claim 4, characterized in that: the surface of the connecting rod (5) is provided with a groove (51) extending along the length direction of the connecting rod (5), the surface of the groove (51) is provided with a clamping hole (52), and the bottom of the groove (51) is hinged with a rotating rod (53); the rotating rod (53) is in threaded connection with a second bolt (54), and the bottom of the second bolt (54) is fixedly connected with a clamping block (55); the clamping block (55) is clamped with the clamping hole (52).

6. The total station according to claim 3, characterized in that: the support rod (31) comprises a first support rod (311) and a second support rod (312), one end of the first support rod (311) is fixedly connected to the bottom end of the fixed seat (2), the other end of the first support rod is fixedly connected with a screw nut (34), and the screw nut (34) is in threaded connection with a ball screw (35); the bottom end of the ball screw (35) is clamped with one end of a second support rod (312); the other end of the second support rod (312) is connected with the support leg.

7. The total station according to claim 3, characterized in that: the supporting legs are supporting pieces (32), and the supporting pieces (32) are in threaded connection with the supporting rod (31).

8. The total station according to claim 3, characterized in that: the supporting legs are supporting nails (33), and one ends, far away from the pointed ends, of the supporting nails (33) are in threaded connection with the supporting rods (31).

9. The total station according to claim 1, characterized in that: the side face of the fixed seat (2) is provided with a placing groove (21) parallel to the instrument body (1), a glass tube (22) is arranged in the placing groove (21), and water and bubbles (23) are arranged in the glass tube (22).

10. The total station according to claim 1, characterized in that: the instrument body (1) is rotatably connected with the base (41), the positioning block (11) is fixedly connected to the instrument body (1), a third bolt (12) is connected to the positioning block (11) in a threaded mode, and the bottom of the third bolt (12) is abutted to the upper side of the base (41).