CN210831258U

CN210831258U - Total powerstation support

Info

Publication number: CN210831258U
Application number: CN201921813951.5U
Authority: CN
Inventors: 张松; 杨海兵; 唐磊; 金胜哲
Original assignee: Suzhou Huarui Surveying And Mapping Co ltd
Current assignee: Suzhou Huarui Surveying And Mapping Co ltd
Priority date: 2019-10-25
Filing date: 2019-10-25
Publication date: 2020-06-23
Anticipated expiration: 2029-10-25

Abstract

The utility model discloses a total station support, which relates to the technical field of engineering measurement and aims to solve the problems of low leveling precision and large leveling error of the existing total station support, and the technical scheme of the total station support comprises a base and at least three supporting legs, wherein the supporting legs are hinged with the base and are uniformly distributed along the circumferential direction of the base; the center position of the bottom of base is connected with the reflection pole, all be provided with infrared photoelectric switch on the landing leg, infrared photoelectric switch just is to the plumbous straight line at base center place when the base is horizontal, infrared photoelectric switch is connected with the pilot lamp through the singlechip, the pilot lamp sets up the periphery on base top. When the base is in the horizontal state, the indicator lamps are in the normally-on state. The utility model discloses reached and reduced the flattening error, improved the advantage of flattening precision.

Description

Total powerstation support

Technical Field

The utility model belongs to the technical field of the engineering survey's technique and specifically relates to a total powerstation support is related to.

Background

Survey and drawing is with total powerstation as indispensable centering equipment in the survey and drawing, has extensive usage in the survey and drawing, and current total powerstation needs the support frame to support, and the specification of common support frame is a lot of, though current support frame has been made into flexible metal pole structure, has improved its commonality ability from high.

The existing Chinese patent with the publication number of CN205228461U discloses a total station support, which comprises a triangular support and is characterized in that: the utility model discloses a laser lamp, including tripod, battery, ring internal thread connecting bolt, the steel wire is passed through to the bottom of bolt and is connected balanced platform, the bottom of balanced platform is passed through the gravity pole and is connected the laser lamp, wire in the landing leg passes the steel wire is connected the laser lamp.

In the above prior art scheme, whether the balance table is parallel to the pedestal or not is compared through visual observation, and whether the pedestal is laid flat or not is judged according to the comparison. However, accurate levelling cannot be guaranteed by means of visual observation, and a large levelling error is easy to exist, which is more serious especially for the ground under complicated conditions.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a total powerstation support, it has the advantage that reduces the flattening error, improves the flattening precision.

In order to achieve the above purpose, the utility model provides a following technical scheme:

the utility model provides a total powerstation support, includes base, landing leg, the landing leg is provided with three at least, the landing leg with the base is articulated, the landing leg is along the circumference evenly distributed of base, its characterized in that: the center of the bottom end of the base is connected with a reflecting rod; the supporting legs are provided with infrared photoelectric switches, and the infrared photoelectric switches are perpendicular to a lead straight line where the center of the base is located when the base is horizontal; the infrared photoelectric switch is connected with a single chip microcomputer, the single chip microcomputer is connected with an indicating lamp, a storage box is arranged on one side, close to the reflection rod, of the supporting leg, the single chip microcomputer is arranged in the storage box, and the indicating lamp is arranged at the top end of the storage box.

Through adopting above-mentioned technical scheme, when the base level, the reflection pole is located the bottom center of base under the action of gravity perpendicularly, and infrared photoelectric switch on the landing leg shines on the reflection pole to through reflection pole reflection back infrared photoelectric switch, thereby infrared photoelectric switch receives the infrared ray of reflection and makes the pilot lamp light, and when the pilot lamp on a plurality of landing legs all lighted, then it is in the horizontality to show the base.

Further, the top of radiation pole is passed through the steel wire and is connected in the bottom center of base, the bottom of reflection pole is connected with the plummet through the steel wire, photoelectric switch highly be less than the top of reflection pole, be higher than the bottom of reflection pole.

Through adopting above-mentioned technical scheme, add and establish the plummet in order to reduce external force to the influence of reflection pole, reduce the range that the reflection pole rocked, photoelectric switch's the top that highly is less than the reflection pole and is higher than the bottom of reflection pole to ensure that the infrared ray can shine on the reflection pole.

Furthermore, the landing leg includes landing leg and lower landing leg, the upper leg is provided with the cavity, the cavity extends to the bottom of upper landing leg, the lower landing leg slides and sets up in the upper landing leg, the bottom of upper landing leg is provided with the clamping ring, the clamping ring cover is established on the lower landing leg, be provided with fastening bolt on the clamping ring.

Through adopting above-mentioned technical scheme, through screwing up fastening bolt to fix lower landing leg and upper leg after the flattening.

Furthermore, a rack is arranged on one side, close to the reflecting rod, of the lower supporting leg, a cylindrical gear is arranged on one side, close to the reflecting rod, of the upper supporting leg, the cylindrical gear is meshed with the rack, and a gear fixing piece is arranged on one side, close to the reflecting rod, of the upper supporting leg.

Through adopting above-mentioned technical scheme, through gear and rack cooperation, the balance of more meticulous regulation support.

Furthermore, a rotating handle is arranged at one end, far away from the gear fixing part, of the cylindrical gear.

Through adopting above-mentioned technical scheme, rotate the handle and provide a point of application of force to in rotating cylindrical gear.

Furthermore, the gear fixing part is a gear adjusting box, a cavity is formed in the upper portion of the gear adjusting box, an L-shaped adjusting groove is formed in the gear adjusting box, the cavity in the gear adjusting box is communicated with the cavity of the upper supporting leg, and a cylindrical rod of the cylindrical gear is arranged in the L-shaped adjusting groove in a sliding mode.

By adopting the technical scheme, the cylindrical gear and the rack can be separated when the adjustment is greatly needed, so that the abrasion to the rack or the cylindrical gear is reduced.

Furthermore, the bottom end of the lower support leg is provided with a support leg, the support leg comprises an H-shaped connecting piece, a positioning tip and a trapezoidal foot, the positioning tip is rotatably connected to one end of the H-shaped connecting piece through a first shaft lever, the trapezoidal foot is rotatably connected to the other end of the H-shaped connecting piece through a second shaft lever, the lower support leg is provided with a third through hole, the H-shaped connecting piece is provided with a fourth through hole, a third shaft lever is arranged in the fourth through hole, and the H-shaped connecting piece is rotatably connected into the third through hole through the third shaft lever; the trapezoid foot is a rubber block.

Through adopting above-mentioned technical scheme, switch the stabilizer blade according to different operational environment, when ground is smooth, the accessible switches the trapezoidal foot and increases the contact surface of fixed bolster and ground to make the fixed bolster keep balance.

Further, first axostylus axostyle, second axostylus axostyle and third axostylus axostyle both ends are equipped with the screw thread, first axostylus axostyle, second axostylus axostyle and third axostylus axostyle both ends still are equipped with adjusting nut, the cover is equipped with the clamp ring on the third axostylus axostyle, the clamp ring sets up between H type connecting piece and landing leg.

Through adopting above-mentioned technical scheme, realize the tight fixed of clamp of the different angles of location point and trapezoidal foot, reinforcing fixed bolster's suitability and flexibility.

To sum up, the utility model discloses a beneficial technological effect does:

1. the reflecting rod and the infrared photoelectric switch are arranged, so that the effects of reducing the leveling error and improving the leveling precision are achieved;

2. through the arrangement of the plumb bob, the effect of improving the stability of the reflecting rod is achieved;

3. through the setting of rack and roller gear to produce the effect of fine setting total powerstation, improvement flattening precision.

Drawings

FIG. 1 is a schematic view of the overall structure of the present embodiment;

FIG. 2 is a cross-sectional view of a leg;

FIG. 3 is an exploded view of the leg;

FIG. 4 is an enlarged view taken at A in FIG. 3;

FIG. 5 is a schematic view of the structure at the supporting leg;

fig. 6 is an exploded view of the leg.

In the figure, 1, a base; 2. a support leg; 21. an upper support leg; 211. a fastening ring; 212. fastening a bolt; 22. a lower leg; 221. a rack; 222. a cylindrical gear; 223. rotating the grip; 224. a gear adjusting box; 225. an L-shaped adjusting groove; 3. a reflection rod; 31. a plumb bob; 4. an infrared photoelectric switch; 41. an indicator light; 42. a storage box; 5. a support leg; 51. an H-shaped connecting piece; 52. positioning the tip; 53. a trapezoidal leg; 54. a first shaft lever; 55. a second shaft lever; 56. a third shaft lever; 561. a clamping ring; 57. a third through hole; 58. and a fourth via.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Example (b):

referring to fig. 1, for the utility model discloses a total powerstation support, including base 1, landing leg 2 is provided with threely in this embodiment, landing leg 2 is articulated with base 1, landing leg 2 is along base 1's circumference evenly distributed, the central point of base 1's bottom puts and is connected with reflection pole 3 through the steel wire, all be provided with infrared photoelectric switch 4 on landing leg 2, infrared photoelectric switch 4's working method is coaxial reflection formula in this embodiment, the plumbous straight line at base 1 center place when base 1 level is crossed to infrared photoelectric switch 4 perpendicular to, infrared photoelectric switch 4 is connected with the singlechip, the singlechip is connected with pilot lamp 41. One side that landing leg 2 is close to reflection pole 3 is provided with receiver 42, and the singlechip setting is in receiver 42, and pilot lamp 41 sets up on receiver 42 top. The bottom end of the reflection rod 3 is connected with a plumb 31 through a steel wire so as to reduce the degree of the reflection rod 3 affected by external force, and the height of the photoelectric switch is lower than the top end of the reflection rod 3 and higher than the bottom end of the reflection rod 3.

Referring to fig. 2 and 3, the leg 2 includes an upper leg 21 and a lower leg 22, the upper leg 21 is provided with a cavity, the cavity extends to the bottom end of the upper leg 21, the lower leg 22 is slidably disposed in the upper leg 21, the bottom end of the upper leg 21 is provided with a fastening ring 211, the fastening ring 211 is sleeved on a lower leg 222, a fastening bolt 212 is disposed on the fastening ring 211, and the fastening bolt 212 is located on one side of the lower leg 22 away from the rack 221.

Referring to fig. 3 and 4, a rack 221 is disposed on one side of the lower leg 22 close to the reflection rod 3, a cylindrical gear 222 is disposed on one side of the upper leg 21 close to the reflection rod 3, the cylindrical gear 222 is engaged with the rack 221, and a gear adjusting box 224 is disposed on one side of the upper leg 21 close to the reflection rod 3 for limiting the cylindrical gear 222. The gear adjusting box 224 is provided with a cavity therein, the gear adjusting box 224 is provided with an L-shaped adjusting groove 225 thereon, the cavity of the gear adjusting box 224 is communicated with the cavity of the upper supporting leg 21, and the cylindrical rod of the cylindrical gear 222 is slidably arranged in the L-shaped adjusting groove 225. The end of the cylindrical gear 222 extending out of the gear box 224 is provided with a turning grip 223 for facilitating turning. A gear adjusting box 224 is arranged on one side of the upper supporting leg 21 close to the reflection rod 3, an L-shaped adjusting groove 225 is arranged on the gear adjusting box 224, and the cylindrical gear 222 is arranged in the L-shaped adjusting groove 225 in a sliding mode.

Referring to fig. 5 and 6, a support leg 5 is arranged at the bottom end of the support leg 2, the support leg 5 comprises an H-shaped connecting piece 51, a positioning tip 52 and a trapezoidal leg 53, the positioning tip 52 is rotatably connected to one end of the H-shaped connecting piece 51 through a first shaft rod 54, the trapezoidal leg 53 is rotatably connected to the other end of the H-shaped connecting piece 51 through a second shaft rod 55, a third through hole 57 is formed in the support leg 2, a fourth through hole 58 is formed in the H-shaped connecting piece 51, a third shaft rod 56 is arranged in the fourth through hole 58, and the H-shaped connecting piece 51 is rotatably connected to the third through hole 57 through the third shaft; wherein the trapezoidal feet 53 are rubber blocks. The two ends of the first shaft rod 54, the second shaft rod 55 and the third shaft rod 56 are provided with threads, the two ends of the first shaft rod 54, the second shaft rod 55 and the third shaft rod 56 are also provided with adjusting nuts, the third shaft rod 56 is sleeved with a clamping ring 561, and the clamping ring 561 is arranged between the H-shaped connecting piece 51 and the supporting leg 2.

The implementation principle of the embodiment is as follows: according to the terrain, whether the supporting leg 5 is provided with the positioning tip 52 or the trapezoidal leg 53 is judged, if the ground is too smooth, the trapezoidal leg 53 is selected, otherwise, the positioning tip 52 is selected, and the support is erected after the supporting leg 5 is selected. Firstly, the cylindrical gear 222 slides to one end far away from the rack 221 along the L-shaped adjusting groove 225, the three support legs 2 are quickly adjusted, after one indicator 41 is lightened, the other two fastening bolts 212 are screwed, the cylindrical gear 222 slides to one end close to the rack 221 along the L-shaped adjusting groove 225 and is meshed with the rack 221, the support leg 2 corresponding to the lightened indicator 41 is adjusted, and after the other two indicator 41 are lightened, the support is leveled.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a total powerstation support, includes base (1), landing leg (2) are provided with three at least, landing leg (2) with base (1) is articulated, landing leg (2) are along the circumference evenly distributed of base (1), its characterized in that: the center position of the bottom end of the base (1) is connected with a reflecting rod (3); the supporting legs (2) are respectively provided with an infrared photoelectric switch (4), and the infrared photoelectric switches (4) are perpendicular to a lead straight line where the center of the base (1) is located when the base (1) is horizontal; infrared photoelectric switch (4) are connected with the singlechip, the singlechip is connected with pilot lamp (41), one side that landing leg (2) are close to reflection pole (3) is provided with receiver (42), the singlechip sets up in receiver (42), pilot lamp (41) set up on receiver (42) top.

2. A total station support according to claim 1, wherein: the top of reflection pole (3) is passed through the steel wire and is connected at the bottom center of base (1), the bottom of reflection pole (3) is connected with plummet (31) through the steel wire, photoelectric switch highly be less than the top of reflection pole (3), be higher than the bottom of reflection pole (3).

3. A total station support according to claim 1, wherein: the supporting leg (2) comprises an upper supporting leg (21) and a lower supporting leg (22), a cavity is formed in the upper supporting leg (21), the cavity extends to the bottom end of the upper supporting leg (21), the lower supporting leg (22) is arranged in the upper supporting leg (21) in a sliding mode, a fastening ring (211) is arranged at the bottom end of the upper supporting leg (21), the fastening ring (211) is sleeved on the lower supporting leg (22), and a fastening bolt (212) is arranged on the fastening ring (211).

4. A total station support according to claim 3, wherein: a rack (221) is arranged on one side, close to the reflecting rod (3), of the lower supporting leg (22), a cylindrical gear (222) is arranged on one side, close to the reflecting rod (3), of the upper supporting leg (21), the cylindrical gear (222) is meshed with the rack (221), and a gear fixing piece is arranged on one side, close to the reflecting rod (3), of the upper supporting leg (21).

5. A total station mount according to claim 4, wherein: one end of the cylindrical gear (222) far away from the gear fixing piece is provided with a rotating handle (223).

6. A total station mount according to claim 4, wherein: the gear fixing piece is a gear adjusting box (224), a cavity is arranged in the gear adjusting box (224), an L-shaped adjusting groove (225) is formed in the gear adjusting box (224), the cavity in the gear adjusting box (224) is communicated with the cavity of the upper supporting leg (21), and a cylindrical rod of the cylindrical gear (222) is arranged in the L-shaped adjusting groove (225) in a sliding mode.

7. A total station support according to claim 3, wherein: the bottom end of the lower supporting leg (22) is provided with a supporting leg (5), the supporting leg (5) comprises an H-shaped connecting piece (51), a positioning tip (52) and a trapezoidal leg (53), the positioning tip (52) is rotatably connected to one end of the H-shaped connecting piece (51) through a first shaft lever (54), the trapezoidal leg (53) is rotatably connected to the other end of the H-shaped connecting piece (51) through a second shaft lever (55), the lower supporting leg (22) is provided with a third through hole (57), the H-shaped connecting piece (51) is provided with a fourth through hole (58), a third shaft lever (56) is arranged in the fourth through hole (58), and the H-shaped connecting piece (51) is rotatably connected to the third through hole (57) through the third shaft lever (56); the trapezoid feet (53) are rubber blocks.

8. The total station mount of claim 7, wherein: threads are arranged at two ends of the first shaft lever (54), the second shaft lever (55) and the third shaft lever (56), adjusting nuts are further arranged at two ends of the first shaft lever (54), the second shaft lever (55) and the third shaft lever (56), a clamping ring (561) is sleeved on the third shaft lever (56), and the clamping ring (561) is arranged between the H-shaped connecting piece (51) and the supporting leg (2).