CN216158674U

CN216158674U - Adjustable total station support

Info

Publication number: CN216158674U
Application number: CN202122174128.8U
Authority: CN
Inventors: 荣学明; 段会升; 崔云龙; 佟笙; 孟庆来; 袁月; 牛倩
Original assignee: Fushun Hanking Aoniu Mining Industry Co ltd
Current assignee: Fushun Hanking Aoniu Mining Industry Co ltd
Priority date: 2020-12-25
Filing date: 2021-09-09
Publication date: 2022-04-01
Anticipated expiration: 2031-09-09

Abstract

The utility model discloses an adjustable total station support, belongs to the technical field of total station supports, and has the advantages of compact structure, low manufacturing cost, light volume, time and labor saving, convenience in adjustment and convenience in popularization and use. The adjustable ball screw type automatic adjusting device comprises a placing table and is characterized in that an adjusting rod is fixedly connected to the bottom surface of the placing table, a first ball nut is fixedly connected to the lower portion of the inner wall of the adjusting rod, a fixing rod is sleeved on the lower portion of the outer wall of the adjusting rod, a transmission case is fixedly connected to the lower end of the fixing rod, a worm wheel is rotatably connected in the transmission case, a worm is meshed and connected to the right side of the worm wheel, the center of the top surface of the worm wheel is in contact with a first screw rod, a hinged disc is fixedly connected to the bottom surface of the transmission case, a plurality of supporting legs are annularly and equidistantly connected to the bottom surface of the hinged disc, conical feet are fixedly connected to the bottom surface of each supporting leg, a second screw rod is vertically arranged at the center of the bottom surface of the hinged disc, and a second limiting block is connected to the bottom surface of the second screw rod.

Description

Adjustable total station support

Technical Field

The utility model belongs to the technical field of total station supports, and particularly relates to an adjustable total station support.

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 instrument system integrating horizontal angle, vertical angle, distance (slant distance and horizontal distance) and height difference measuring functions into one body. When the total station is used, the support is required to be used in a supporting and fixing mode and the height is required to be adjusted in a matched mode, but the existing total station support is complex in structure, high in manufacturing cost and difficult to popularize and use. Therefore, there is a need for a total station lifting support that is low in cost and convenient for widespread use.

Disclosure of Invention

Aiming at the problems, the utility model makes up the defects of the prior art and provides an adjustable total station support; the utility model has the advantages of compact structure, low manufacturing cost, light volume, time and labor saving, convenient adjustment and convenient popularization and use.

In order to achieve the purpose, the utility model adopts the following technical scheme.

The utility model provides an adjustable total station support, which comprises a placing table and is characterized in that an adjusting rod is fixedly connected to the bottom surface of the placing table, a first ball nut is fixedly connected to the lower portion of the inner wall of the adjusting rod, a fixing rod is sleeved on the lower portion of the outer wall of the adjusting rod, a transmission case is fixedly connected to the lower end of the fixing rod, a worm wheel is rotatably connected to the transmission case, a worm is meshed and connected to the right side of the worm wheel, the center of the top surface of the worm wheel is in contact with the first screw rod, a hinged disc is fixedly connected to the bottom surface of the transmission case, a plurality of supporting legs are annularly and equidistantly connected to the bottom surface of the hinged disc, a conical foot is fixedly connected to the bottom surface of each supporting leg, a second screw rod is vertically arranged at the center of the bottom surface of the hinged disc, a second limiting block is connected to the bottom surface of the second screw rod, a second ball nut is rotatably connected to the lower portion of the second screw rod, and a plurality of connecting rods are annularly and equidistantly hinged to the outer wall of the second ball nut, the outer end of the connecting rod is hinged to the supporting leg, a limiting ring is arranged on the bottom surface of the second limiting block, a pull rod is arranged in the limiting ring in a sliding connection mode, and a limiting rod is fixedly connected to the top surface of the pull rod.

Furthermore, a plurality of thread grooves are arranged on the top surface of the placing table at equal intervals in a ring shape.

Furthermore, the equal fixed connection of adjusting pole left and right wall is provided with spacing, spacing with the spout sliding connection that the side inner wall set up about the dead lever.

Furthermore, both ends all with the transmission case is rotated and is connected around the worm, the worm front end passes the transmission case extends to the outside and fixedly connected with rocking handle.

Furthermore, the upper part of the first screw rod is rotationally connected with the first ball nut, and the top surface of the first screw rod is fixedly connected with a first limiting block.

Further, the upper end of the second screw rod sequentially penetrates through the hinge disc and the transmission case to extend to the upper side and contact with the bottom surface of the worm wheel.

Furthermore, the pull rod is of an L-shaped structure, and the lower end of the pull rod is in clamping fit with three limiting grooves formed in the limiting ring.

Further, the gag lever post is the cube structure, the gag lever post with the second lead screw the gag lever post with the worm wheel is sliding connection, just gag lever post upper portion can with the draw-in groove joint cooperation that first lead screw set up.

The utility model has the beneficial effects.

The utility model enables the placing table to ascend and descend by shaking the handle to enable the supporting legs to stretch out and draw back, has compact structure, low manufacturing cost, light and handy volume, time and labor saving, can independently adjust or simultaneously adjust the placing table and the supporting legs, has high flexibility, is convenient to adjust, and is convenient to popularize and use.

Drawings

In order to make the technical problems, technical solutions and advantageous effects solved by the present invention more clearly apparent, the present invention is further described in detail below with reference to the accompanying drawings and the detailed description. It should be understood that the detailed description and specific examples, while indicating the utility model, are intended for purposes of illustration only and are not intended to limit the scope of the utility model.

Fig. 1 is a schematic view of the overall structure of the present invention.

FIG. 2 is a schematic structural diagram of positions of the worm wheel, the first lead screw and the second lead screw according to the present invention.

Fig. 3 is a schematic view of the anatomical structure of the position of the adjusting rod and the fixing rod according to the present invention.

FIG. 4 is an anatomical illustration of the position of the first lead screw, worm gear and second lead screw of the present invention.

Fig. 5 is an enlarged anatomical illustration of the structure at a in fig. 1 according to the utility model.

The labels in the figure are: 1 is the placing table, 101 is the thread groove, 2 is the regulation pole, 3 is first ball nut, 4 is spacing, 5 is the dead lever, 501 is the spout, 6 is the transmission case, 7 is the worm wheel, 8 is the worm, 9 is first lead screw, 901 is the draw-in groove, 10 is first stopper, 11 is the rocking handle, 12 is the articulated dish, 13 is the landing leg, 14 is the second lead screw, 15 is the second ball nut, 16 is the connecting rod, 17 is the second stopper, 18 is the awl foot, 19 is the spacing ring, 1901 is the spacing groove, 20 is the pull rod, 21 is the gag lever post.

Detailed Description

Referring to the attached drawings 1-5, the device comprises a placing table 1, wherein an adjusting rod 2 is fixedly connected to the bottom surface of the placing table 1, a first ball nut 3 is fixedly connected to the lower portion of the inner wall of the adjusting rod 2, a fixing rod 5 is sleeved on the lower portion of the outer wall of the adjusting rod 2, a transmission case 6 is fixedly connected to the lower end of the fixing rod 5, a worm wheel 7 is rotatably connected to the transmission case 6, a worm 8 is meshed with the right side of the worm wheel 7, the center of the top surface of the worm wheel 7 is in contact with a first lead screw 9, a hinged disc 12 is fixedly connected to the bottom surface of the transmission case 6, a plurality of supporting legs 13 are connected to the bottom surface of the hinged disc 12 at annular equal intervals, conical feet 18 are fixedly connected to the bottom surface of the supporting legs 13, a second lead screw 14 is vertically arranged at the center of the bottom surface of the hinged disc 12, a second limiting block 17 is connected to the bottom surface of the second lead screw 14, a second ball nut 15 is rotatably connected to the lower portion of the second lead screw 15, a plurality of connecting rods 16 are hinged at annular equal intervals, the outer end of the connecting rod 16 is hinged with the supporting leg 13, the bottom surface of the second limiting block 17 is fixedly arranged on a limiting ring 19, a pull rod 20 is connected in the limiting ring 19 in a sliding mode, and the top surface of the pull rod 20 is fixedly connected with a limiting rod 21.

According to the utility model, the pull rod 20 is clamped with the middle limiting groove 1901, the rocking handle 11 is rotated to drive the worm 8 to rotate, the worm 8 drives the meshed worm wheel 7 to rotate, the worm wheel 7 can drive the first screw rod 9 and the second screw rod 14 to rotate, so that the first ball nut 3 moves along the first screw rod 9, the first ball nut 3 drives the adjusting rod 2 to move in the fixing rod 5, the second ball nut 15 moves along the second screw rod 14, the second ball nut 15 drives the connecting rod 16 to move to extend the supporting leg 13, and then the supporting leg is in contact with the ground and fixed through the taper foot 18, thereby forming the total station support.

The top surface of the placing table 1 is provided with a plurality of annular thread grooves 101 at equal intervals. The thread groove 101 is matched with a screw of the total station.

The equal fixedly connected with spacing 4 of adjusting pole 2 left and right walls, the spout 501 sliding connection that spacing 4 and dead lever 5 left and right sides inner wall set up.

Both ends all rotate with transmission case 6 and are connected around the worm 8, and the worm 8 front end passes transmission case 6 and extends to the outside and fixedly connected with rocking handle 11.

The upper part of the first screw rod 9 is rotationally connected with the first ball nut 3, and the top surface of the first screw rod 9 is fixedly connected with a first limiting block 10.

The pull rod 20 is of an L-shaped structure, and the lower end of the pull rod 20 is in clamping fit with three limit grooves 1901 arranged on the limit ring 19.

The upper end of the second screw rod 14 passes through the hinge disc 12 and the transmission case 6 to extend to the upper side and contact the bottom surface of the worm wheel 7.

By symmetrically setting the threads on the first screw 9 and the second screw 14, when the first screw 9 and the second screw 14 rotate in the same direction, the first ball nut 9 can move upwards on the first screw, and the second ball nut 15 can move downwards on the second screw 14. When the pull rod 20 is clamped with the limiting groove 1901 on the upper side, the limiting rod 21 is clamped and matched with the first screw rod 9 and the worm wheel 7; when the pull rod 20 is clamped with the middle limiting groove 1901, the limiting rod 21 is simultaneously clamped and matched with the first screw rod 9, the worm wheel 7 and the second screw rod 14; when the pull rod 20 is clamped with the limiting groove 1901 on the lower side, the limiting rod 21 is clamped and matched with the worm wheel 7 and the second screw rod 14.

The limiting rod 21 is of a cubic structure, the limiting rod 21 is connected with the second screw rod 14, the limiting rod 21 is connected with the worm wheel 7 in a sliding mode, and the upper portion of the limiting rod 21 can be matched with a clamping groove 901 formed in the first screw rod 9 in a clamping mode.

The working principle is as follows.

During the use, with this device vertical placement, drive gag lever post 21 through pull rod 20 and carry out the joint with the spacing groove 1901 of different positions, realize the control to different parts.

The placing table is controlled independently: when moving pull rod 20 to 1901 joint with the spacing groove of 19 upsides of spacing ring, gag lever post 21 and worm wheel 7 and the cooperation of first lead screw 9 joint, at this moment worm wheel 7 and first lead screw 9 can rotate simultaneously, rotate rocking handle 11 and drive worm 8 and rotate, worm wheel 8 drives worm wheel 7 and rotates, thereby can control first ball nut 3 and go up and down through the cooperation of screw thread along first lead screw 9, and then the lift of control placing platform 1, first stopper 10 corresponds the limit of the upward movement of first ball nut 3 of restriction.

Controlling the support legs individually: when moving pull rod 20 to the spacing groove 1901 joint with the spacing ring 19 downside, gag lever post 21 and worm wheel 7 and the cooperation of second lead screw 14 joint, at this moment worm wheel 7 and second lead screw 14 can rotate simultaneously, it rotates rocking handle 11 and drives worm 8 and rotate, worm wheel 8 drives worm wheel 7 and rotates, thereby can control second ball nut 15 and go up and down through the screw-threaded cooperation along second lead screw 14, and then the landing leg 13 of control being connected with connecting rod 16 extends or contracts, second stopper 17 corresponds the limit of restriction second ball nut downstream.

Control simultaneously and place platform and landing leg: when driving pull rod 20 and moving to 1901 joint with the spacing groove at 19 middle parts of spacing ring, gag lever post 21 and first lead screw 9, worm wheel 7, the cooperation of the joint simultaneously of second lead screw 14, at this moment worm wheel 7, first lead screw 9, second lead screw 14 can rotate simultaneously, rotate rocking handle 11 and drive worm 8 and rotate, worm wheel 8 drives worm wheel 7 and rotates, landing leg 13 expandes when steerable placing platform 1 and rises, or landing leg 13 contracts when placing platform 1 and descends.

It should be understood that the detailed description of the present invention is only for illustrating the present invention and is not limited by the technical solutions described in the embodiments of the present invention, and those skilled in the art should understand that the present invention can be modified or substituted equally to achieve the same technical effects; as long as the use requirements are met, the method is within the protection scope of the utility model.

Claims

1. The adjustable total station support comprises a placing table (1) and is characterized in that an adjusting rod (2) is fixedly connected to the bottom surface of the placing table (1), a first ball nut (3) is fixedly connected to the lower portion of the inner wall of the adjusting rod (2), a fixing rod (5) is sleeved on the lower portion of the outer wall of the adjusting rod (2), a transmission case (6) is fixedly connected to the lower end of the fixing rod (5), a worm wheel (7) is rotatably connected to the transmission case (6), a worm (8) is meshed and connected to the right side of the worm wheel (7), the center of the top surface of the worm wheel (7) is in contact with a first lead screw (9), a hinge plate (12) is fixedly connected to the bottom surface of the transmission case (6), a plurality of supporting legs (13) are equidistantly crossed on the bottom surface of the hinge plate (12) in a ring shape, conical feet (18) are fixedly connected to the bottom surface of the supporting legs (13), a second lead screw (14) is vertically arranged on the center of the bottom surface of the hinge plate (12), second lead screw (14) bottom surface is connected with second stopper (17), second lead screw (14) lower part rotates and is connected with second ball nut (15), second ball nut (15) outer wall is that the equidistant articulated a plurality of connecting rods (16) of ring type, connecting rod (16) outer end with landing leg (13) are articulated, second stopper (17) bottom surface is provided with spacing ring (19), sliding connection is provided with pull rod (20) in spacing ring (19), pull rod (20) top surface fixedly connected with gag lever post (21).

2. An adjustable total station support according to claim 1, characterized in that said standing platform (1) top surface is annularly provided with a plurality of threaded grooves (101) at equal intervals.

3. The adjustable total station support according to claim 1, wherein said adjusting rod (2) is fixedly connected to both left and right walls thereof with a limiting strip (4), and said limiting strip (4) is slidably connected to sliding grooves (501) formed in inner walls of left and right sides of said fixing rod (5).

4. An adjustable total station support according to claim 1, characterized in that said worm (8) is rotatably connected to said gear box (6) at both its front and rear ends, and that said worm (8) front end extends through said gear box (6) to the outside and is fixedly connected to a rocking handle (11).

5. The adjustable total station support according to claim 1, wherein an upper portion of said first lead screw (9) is rotatably connected to said first ball nut (3), and a first stop block (10) is fixedly connected to a top surface of said first lead screw (9).

6. An adjustable total station support according to claim 1, wherein said second lead screw (14) extends at its upper end through said articulation disc (12), said transmission housing (6) to the upper side and in contact with the bottom surface of said worm gear (7) in sequence.

7. The adjustable total station support according to claim 1, wherein said tie rod (20) is of an L-shaped configuration, and the lower end of said tie rod (20) is snap-fitted into three retaining grooves (1901) provided in said retaining ring (19).

8. The adjustable total station support according to claim 1, wherein said limiting rod (21) is of a cubic structure, said limiting rod (21) and said second lead screw (14), said limiting rod (21) and said worm gear (7) are slidably connected, and an upper portion of said limiting rod (21) can be snap-fitted into a snap groove (901) provided in said first lead screw (9).