CN214333798U

CN214333798U - Level gauge support that stability is good

Info

Publication number: CN214333798U
Application number: CN202120483527.XU
Authority: CN
Inventors: 陈霆; 宋扬; 孙璐; 王伟; 纪大为; 张晓东; 潘一同
Original assignee: China Construction Materials Industrial Geology Reconnaissance Center Liaoning General Tea
Current assignee: China Construction Materials Industrial Geology Reconnaissance Center Liaoning General Tea
Priority date: 2021-03-08
Filing date: 2021-03-08
Publication date: 2021-10-01
Anticipated expiration: 2031-03-08

Abstract

The utility model belongs to the technical field of the engineering survey, especially, be a spirit level support that stability is good, to when meetting the road surface of unevenness in prior art, the stabilizing effect is poor, awkward problem, the scheme as follows is proposed now, and it includes the mount pad, the bottom fixed mounting of mount pad has the top of support column, and the bottom fixed mounting of support column has the base, and the bottom of base is rotated and is installed three landing leg, and first conical gear is installed to the base internal rotation, and three threaded rod is installed to the base internal rotation, and the equal fixed mounting of one end that three threaded rod is close to each other has the first conical gear of second conical gear and three second conical gear mesh mutually, and the pivot is installed to the base internal rotation, and the top fixed mounting of first conical gear has first gear. The utility model relates to a rationally, can improve its stability through three landing leg to but landing leg through angle regulation is applicable to the road surface use to the unevenness, excellent in use effect.

Description

Level gauge support that stability is good

Technical Field

The utility model relates to an engineering survey technical field especially relates to a level support that stability is good.

Background

The level is a measuring instrument frequently used in engineering measurement, and is an instrument for establishing a horizontal sight line to measure the height difference between two points on the ground, and the level needs to be matched with a level bracket for use during measurement to finish the final measurement work. The prior art's spirit level support sets up three adjustable length bracing piece, and every two adjacent bracing piece "eight" font support are subaerial, often need detect a plurality of places in the in-process of using, just need carry out a lot of removal to the spirit level this moment, and for convenient to use, going to the in-process that next point detected, the spirit level is with the spirit level support not mutually disassemble carry out the moving as a whole.

However, in the prior art, when the leveling instrument meets uneven road surfaces, the stabilizing effect is poor, and the leveling instrument is inconvenient to use, so that a leveling instrument bracket with good stability is proposed to solve the problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the stability is poor and the use is inconvenient when meeting the uneven road surface in the prior art, and providing a level support with good stability.

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

a level gauge support with good stability comprises a mounting seat, wherein the bottom of the mounting seat is fixedly provided with the top end of a supporting column, the bottom of the supporting column is fixedly provided with a base, the bottom of the base is rotatably provided with three supporting legs, the base is rotatably provided with a first bevel gear, the base is rotatably provided with three threaded rods, one ends, close to each other, of the three threaded rods are fixedly provided with second bevel gears, the first bevel gears are meshed with the three second bevel gears, the base is rotatably provided with a rotating shaft, the top of the first bevel gears is fixedly provided with a first gear, the bottom of the rotating shaft is fixedly provided with a second gear, the first gear is meshed with the second gear, the top of the base is slidably connected with a rectangular rod, the bottom of the rectangular rod extends into the base and is fixedly provided with a third gear, the second gear is meshed with the third gear, and the top end of the rectangular rod is fixedly connected with a pull plate, the same spring of one side fixedly connected with that arm-tie and base are close to each other, the equal threaded mounting in the outside of three threaded rod has the removal seat, and the bottom of three removal seat all extends to the below of base and rotates the seat with the equal fixed mounting in top of three landing leg, and six rotate the inboard rotation that the seat was rotated to two that correspond in the seat and be connected with same connecting rod.

Preferably, the bottom of base fixed mounting has three connecting seats, and three landing leg rotates to be connected in the inboard of corresponding connecting seat, is convenient for rotate the three landing leg of installation.

Preferably, the base is internally and fixedly provided with three mounting plates, and one ends of the three threaded rods, which are far away from each other, are rotatably connected with the corresponding mounting plates, so that the three threaded rods can be conveniently and rotatably mounted.

Preferably, threaded holes are formed in one side of each of the three movable seats, the three movable seats are installed on the outer sides of the corresponding threaded rods through the corresponding threaded holes in a threaded mode, and the three movable seats are convenient to install in a threaded mode.

Preferably, three rectangular holes are formed in the bottom of the base, and the three movable seats are connected to the corresponding inner sides in a sliding mode and play a limiting role in limiting the three movable seats.

Preferably, the inner side of the rotating seat is fixedly connected with a fixed shaft, and the connecting rod is rotatably arranged on the outer side of the fixed shaft, so that the connecting rod can be conveniently and rotatably arranged.

In the utility model, the leveling instrument support with good stability can drive the third gear to move upwards by pulling the pulling plate, the third gear can be driven to move upwards by the rectangular rod, so that the third gear is separated from the second gear, then the rotating shaft can be rotated to drive the second gear to rotate, the first bevel gear can be driven to rotate by the meshing transmission of the second gear and the first gear, then the three threaded rods can be driven to rotate by the meshing transmission of the first bevel gear and the three second bevel gears, then the three moving seats can be connected with the corresponding threaded rods by the threads of the three moving seats, so that the three moving seats can move close to each other, further the angles of the three supporting legs can be adjusted by the three connecting rods which are connected in a rotating way, further the stability of the leveling instrument support can be improved by the three supporting legs, and the supporting legs with adjustable angles are suitable for being used on uneven road surfaces, the use effect is good;

the utility model has the advantages of reasonable design, can improve its stability through three landing leg to but the landing leg through angle regulation is applicable to the road surface use to the unevenness, excellent in use effect.

Drawings

Fig. 1 is a schematic structural view of a leveling instrument support with good stability according to the present invention;

fig. 2 is a schematic view of a bottom view structure of a leveling instrument bracket with good stability according to the present invention;

FIG. 3 is a schematic structural view of the cross section A-A of a stable level stand according to the present invention;

fig. 4 is a schematic structural view of a section B-B of a leveling instrument support with good stability according to the present invention.

In the figure: 1. a mounting seat; 2. a support pillar; 3. a base; 4. a connecting seat; 5. a support leg; 6. a first bevel gear; 7. a threaded rod; 8. a second bevel gear; 9. a first gear; 10. a second gear; 11. a rectangular bar; 12. a third gear; 13. pulling a plate; 14. a spring; 15. a movable seat; 16. a rectangular hole; 17. a rotating seat; 18. a connecting rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-4, a level bracket with good stability comprises a mounting base 1, the bottom of the mounting base 1 is fixedly provided with the top end of a supporting column 2, the bottom of the supporting column 2 is fixedly provided with a base 3, the bottom of the base 3 is rotatably provided with three supporting legs 5, the base 3 is rotatably provided with a first bevel gear 6, the base 3 is rotatably provided with three threaded rods 7, one ends of the three threaded rods 7, which are close to each other, are fixedly provided with second bevel gears 8, the first bevel gear 6 is meshed with the three second bevel gears 8, the base 3 is rotatably provided with a rotating shaft, the top of the first bevel gear 6 is fixedly provided with a first gear 9, the bottom of the rotating shaft is fixedly provided with a second gear 10, the first gear 9 is meshed with the second gear 10, the top of the base 3 is slidably connected with a rectangular rod 11, the bottom end of the rectangular rod 11 extends into the base 3 and is fixedly provided with a third gear 12, second gear 10 meshes with third gear 12 mutually, the top fixedly connected with arm-tie 13 of rectangular rod 11, the same spring 14 of one side fixedly connected with that arm-tie 13 and base 3 are close to each other, the equal threaded mounting in outside of three threaded rod 7 has removal seat 15, the bottom of three removal seat 15 all extends to the below of base 3 and rotates seat 17 with the equal fixed mounting in top of three landing leg 5, six rotate two inboard rotations that rotate seat 17 that correspond in the seat 17 and be connected with same connecting rod 18.

The bottom of the base 3 is fixedly provided with three connecting seats 4, the three supporting legs 5 are rotatably connected to the inner sides of the corresponding connecting seats 4, the three supporting legs 5 are convenient to rotatably install, the base 3 is internally and fixedly provided with three mounting plates, the ends, away from each other, of the three threaded rods 7 are rotatably connected with the corresponding mounting plates, the three threaded rods 7 are convenient to rotatably install, one sides of the three movable seats 15 are respectively provided with a threaded hole, the three movable seats 15 are installed on the outer sides of the corresponding threaded rods 7 through the corresponding threaded holes, the three movable seats 15 are convenient to threadably install, the bottom of the base 3 is provided with three rectangular holes 16, the three movable seats 15 are slidably connected to the corresponding inner sides, play limiting displacement seat 15, the inboard fixedly connected with fixed axle of seat 17 rotates, and connecting rod 18 rotates to be installed in the outside of fixed axle, is convenient for rotate installation connecting rod 18.

In the utility model, when in use, the pulling plate 13 can be pulled to move upwards, the rectangular rod 11 can drive the third gear 12 to move upwards, so that the third gear 12 is separated from the second gear 10, then the rotating shaft can be rotated to drive the second gear 10 to rotate, the second gear 10 is meshed with the first gear 9 to drive the first bevel gear 6 to rotate, then the first bevel gear 6 is meshed with the three second bevel gears 8 to drive the three threaded rods 7 to rotate, then the three moving seats 15 are in threaded connection with the corresponding threaded rods 7, so that the three moving seats 15 can move close to each other, and then the angles of the three supporting legs 5 can be adjusted through the three connecting rods 18 which are connected in a rotating way, the stability of the supporting legs can be improved through the three supporting legs, and the supporting legs with adjustable angles are suitable for being used on uneven road surfaces, the use effect is good.

Claims

1. The utility model provides a level support that stability is good, including mount pad (1), a serial communication port, the bottom fixed mounting of mount pad (1) has the top of support column (2), the bottom fixed mounting of support column (2) has base (3), the bottom of base (3) is rotated and is installed three landing leg (5), base (3) internal rotation is installed first conical gear (6), three threaded rod (7) are installed to base (3) internal rotation, the one end that three threaded rod (7) are close to each other all fixed mounting have second conical gear (8) first conical gear (6) mesh with three second conical gear (8), the pivot is installed to base (3) internal rotation, the top fixed mounting of first conical gear (6) has first gear (9), the bottom fixed mounting of pivot has second gear (10), first gear (9) mesh with second gear (10), the top sliding connection of base (3) has rectangular pole (11), the bottom of rectangular pole (11) extends to in base (3) and fixed mounting has third gear (12), second gear (10) mesh mutually with third gear (12), the top fixedly connected with arm-tie (13) of rectangular pole (11), one side fixedly connected with same spring (14) that arm-tie (13) and base (3) are close to each other, the equal threaded mounting in the outside of three threaded rod (7) removes seat (15), the bottom of three removal seat (15) all extends to the below of base (3) and rotates seat (17) with the equal fixed mounting in top of three landing leg (5), six rotate two inboard rotations that rotate seat (17) that correspond in seat (17) and rotate and be connected with same connecting rod (18).

2. The level support with good stability according to claim 1, wherein three connecting seats (4) are fixedly arranged at the bottom of the base (3), and three supporting legs (5) are rotatably connected to the inner sides of the corresponding connecting seats (4).

3. The level support with good stability according to claim 1, wherein three mounting plates are fixedly arranged in the base (3), and one ends of the three threaded rods (7) which are far away from each other are rotatably connected with the corresponding mounting plates.

4. The level support with good stability according to claim 1, wherein one side of each of the three movable seats (15) is provided with a threaded hole, and the three movable seats (15) are installed on the outer side of the corresponding threaded rod (7) through the corresponding threaded holes in a threaded manner.

5. The level support with good stability according to claim 1, characterized in that the bottom of the base (3) is provided with three rectangular holes (16), and three movable seats (15) are slidably connected to the corresponding inner sides.

6. A stable spirit level stand according to claim 1, characterized in that a fixed shaft is fixedly connected to the inner side of the rotating base (17), and the connecting rod (18) is rotatably mounted on the outer side of the fixed shaft.