CN221825006U - Leveling device for level instrument - Google Patents

Abstract

The utility model provides a leveling device for a level, and relates to the technical field of levels. This leveling device for level, including the circle seat, circle seat bottom is equipped with supporting component, circle seat top is equipped with the mount pad, the mount pad top is equipped with the level body, be equipped with fixed subassembly between level body and the mount pad, mount pad bottom fixedly connected with horizon rule. This leveling device for level, two racks are connected with two gear engagement respectively to drive two screw sleeve and rotate, two screw sleeve respectively with two second threaded rod threaded connection, thereby realize that one of them second threaded rod drives the installation piece and upwards moves, and another second threaded rod then drives the installation piece and down moves, and two convex pieces are at the inside slip of two convex grooves this moment, and the cooperation horizon rule can observe the roughness of mount pad, thereby can realize carrying out quick leveling to the mount pad.

Description

Leveling device for level instrument

Technical Field

The utility model relates to a leveling device, in particular to a leveling device for a level instrument, and belongs to the technical field of levels.

Background Art

The surveying level is mainly used to measure the height of a point or the height difference between two points. The existing level mainly includes a base connected to a tripod and a level body rotatably connected to the base.

The current publication number is CN217637362U, which is a leveling device. The leveling unit is arranged on the top of the tripod. The leveling unit includes a bottom plate, a top plate and an adjusting member group fixedly connected to the tripod. The two adjusting member groups are respectively arranged on opposite sides of the bottom plate. The top plate is connected to the two adjusting member groups and is arranged above the bottom plate. At least one horizontal measuring member is arranged on the top plate, and the fixing unit includes two clamping members arranged on the top plate at intervals.

Although there are many benefits in the above scheme, there are also the following disadvantages: by cooperating with the horizontal measuring parts through the two adjustment parts groups and the horizontal measuring parts, the height difference between the two opposite sides of the top plate and the bottom plate is adjusted to ensure the accuracy of the leveling of the top plate. However, the personnel may have to operate and turn the two handles separately to achieve the leveling of the top plate, and the effect of rapid leveling cannot be achieved, and thus an improved design of a leveling device for a level instrument is proposed.

Utility Model Content

1. Technical issues to be solved

The purpose of the utility model is to provide a leveling device for a level in order to solve the above-mentioned problem, so as to solve the problem in the prior art that two adjustment parts groups cooperate with the horizontal measuring parts to adjust the height difference between the opposite sides of the top plate and the bottom plate, so as to ensure the accuracy of leveling the top plate. However, the personnel may have to operate and rotate the two handles separately to achieve the leveling of the top plate, and the effect of quick leveling cannot be achieved.

(II) Technical solution

The utility model is implemented through the following technical scheme: a leveling device for a level instrument, comprising a round seat, a supporting assembly is provided at the bottom of the round seat, a mounting seat is provided at the top of the round seat, a level instrument body is provided at the top of the mounting seat, a fixing assembly is provided between the level instrument body and the mounting seat, a level ruler is fixedly connected to the bottom of the mounting seat, two convex grooves are provided at the bottom of the mounting seat, two convex blocks are provided at the bottom of the mounting seat, the two convex blocks are both arranged inside the two convex grooves and in sliding contact with the mounting seat, a second threaded rod is provided at the bottom of the convex block, the top of the second threaded rod is fixedly connected to the mounting block, the outer side of the mounting block is rotatably connected to an articulated seat, the articulated seat is fixedly connected to the bottom of the convex block, the outer side of the second threaded rod is threadedly connected to a threaded sleeve, the outer side of the threaded sleeve is fixedly connected to a gear, the outer side of the gear is meshingly connected to a rack, a second screw rod is provided between the two racks, both ends of the second screw rod pass through the two racks and are connected to the two racks by a nut pair.

Preferably, the support assembly includes a plurality of hollow tube rods, and the plurality of hollow tube rods are all installed on the bottom of the round seat, and the interior of the plurality of hollow tube rods is threadedly connected with a first threaded rod, a turntable is fixedly connected to the outer side of the first threaded rod, and a conical block is fixedly connected to the bottom end of the first threaded rod. The setting of the turntable makes it convenient for personnel to rotate the first threaded rod, thereby adjusting the height of the device, and it can even be used for bumpy ground.

Preferably, the fixing assembly includes two hollow plates, a mounting groove is provided on the top of the mounting seat, a placement groove is opened on the outside of the mounting seat, the level body is arranged inside the mounting groove, the two hollow plates are both arranged on the top of the mounting seat, the bottom ends of the two hollow plates pass through the top of the mounting seat and extend to the inside of the placement groove, and the two hollow plates are fixedly connected to the mounting seat.

Preferably, the fixing assembly also includes two first screw rods, which are both arranged inside the two hollow plates, both ends of the first screw rods pass through the top and bottom ends of the hollow plates and are rotatably connected to the hollow plates, the outer side of the first screw rod is connected to a fixing plate through a nut pair, an elongated groove is provided on the outer side of the hollow plate, the fixing plate passes through the elongated groove and is in sliding contact with the hollow plates, the bottom ends of the two first screw rods are fixedly connected to sprockets, and the two sprockets are connected by a chain transmission, which has a transmission effect on the rotation of the two first screw rods so that they can rotate synchronously.

Preferably, one of the first screw rods is fixedly connected to a first worm wheel on the outer side, the first worm wheel is meshingly connected to a first worm on the outer side, the first worm is rotatably connected to a support block on the outer side, the support block is arranged inside the placement groove and fixedly connected to the mounting seat, one end of the first worm is fixedly connected to a rotating block, and the setting of the support block serves as a rotational support for the first worm.

Preferably, an L-shaped plate is rotatably connected to the outer side of the threaded sleeve, and the L-shaped plate is fixedly connected to the top of the round seat. Opposite threads are provided at both ends of the outer side of the second screw rod, and both ends of the second screw rod are rotatably connected to fixed blocks, and the two fixed blocks are fixedly connected to the round seat, and the opposite sides of the two fixed blocks are fixedly connected to limit rods, and the two racks are slidably connected to the outer sides of the two limit rods. The provision of the two limit rods improves the stability of the two racks when moving.

Preferably, two support plates are provided on the outer side of the second screw rod, and the two support plates are fixedly connected to the top of the round seat, a rotating rod is rotatably connected between the two support plates, a connecting block is fixedly connected to the outer side of the rotating rod, and the connecting block is fixedly connected to the bottom of the mounting seat, a second worm gear is fixedly connected to the outer side of the second screw rod, and a second worm is meshingly connected to the outer side of the second worm gear, one end of the second worm passes through one of the support plates and is rotatably connected to one of the support plates, and one end of the second worm is fixedly connected to a turning handle.

The utility model provides a leveling device for a level instrument, which has the following beneficial effects:

1. The level uses a leveling device, and the two racks are respectively meshed with the two gears, thereby driving the two threaded sleeves to rotate. The two threaded sleeves are respectively threadedly connected with the two second threaded rods, so that one of the second threaded rods drives the mounting block to move upward, and the other second threaded rod drives the mounting block to move downward. At this time, the two convex blocks slide inside the two convex grooves, and the flatness of the mounting seat can be observed with the help of a spirit level, so that the mounting seat can be quickly leveled.

2. The leveling device uses a leveling device. The first worm is meshed with the first worm wheel to drive one of the first screws to rotate. The two sprockets are driven by a chain to achieve synchronous rotation of the two first screws. The two first screws are respectively connected to the two fixed plates through a nut pair. The two fixed plates move downward and can be fixed to the base surface of the level body through the two fixed plates. This operation can quickly fix the level body.

BRIEF DESCRIPTION OF THE DRAWINGS

Figure 1 is a schematic diagram of the overall structure of the utility model;

FIG2 is a schematic diagram of the rack structure of the utility model;

FIG3 is a schematic diagram of the structure of the mounting base of the utility model;

FIG. 4 is a schematic diagram of the hollow plate structure of the present invention.

【Main component symbol description】

1. Round seat; 2. Hollow tube rod; 3. First threaded rod; 4. Conical block; 5. Mounting seat; 6. Level body; 7. Hollow plate; 8. Placement slot; 9. First screw rod; 10. Fixed plate; 11. First worm gear; 12. First worm; 13. Rotating rod; 14. Support plate; 15. Second screw rod; 16. Second worm gear; 17. Second worm; 18. Rack; 19. Gear; 20. Threaded sleeve; 21. Second threaded rod; 22. Mounting block; 23. Convex block; 24. Level ruler.

DETAILED DESCRIPTION

The embodiment of the utility model provides a leveling device for a level instrument.

Please refer to Figures 1, 2, 3 and 4, which include a round seat 1, a support assembly is provided at the bottom of the round seat 1, the support assembly includes a plurality of hollow tube rods 2, the plurality of hollow tube rods 2 are all installed at the bottom of the round seat 1, the first threaded rods 3 are threadedly connected inside the plurality of hollow tube rods 2, a turntable is fixedly connected to the outside of the first threaded rod 3, a conical block 4 is fixedly connected to the bottom end of the first threaded rod 3, a mounting seat 5 is provided on the top of the round seat 1, a level body 6 is provided on the top of the mounting seat 5, a fixing assembly is provided between the level body 6 and the mounting seat 5, A level ruler 24 is fixedly connected to the bottom of the mounting seat 5, two convex grooves are provided at the bottom of the mounting seat 5, two convex blocks 23 are provided at the bottom of the mounting seat 5, the two convex blocks 23 are arranged inside the two convex grooves and are in sliding contact with the mounting seat 5, a second threaded rod 21 is provided at the bottom of the convex block 23, a mounting block 22 is fixedly connected to the top of the second threaded rod 21, an articulated seat is rotatably connected to the outside of the mounting block 22, the articulated seat is fixedly connected to the bottom of the convex block 23, and a threaded sleeve 20 is threadedly connected to the outside of the second threaded rod 21;

A gear 19 is fixedly connected to the outside of the threaded sleeve 20, and a rack 18 is meshedly connected to the outside of the gear 19. A second screw rod 15 is arranged between the two racks 18. Both ends of the second screw rod 15 penetrate the two racks 18 and are connected to the two racks 18 through a nut pair. An L-shaped plate is rotatably connected to the outside of the threaded sleeve 20, and the L-shaped plate is fixedly connected to the top of the round seat 1. Opposite threads are provided at both ends of the outside of the second screw rod 15. Both ends of the second screw rod 15 are rotatably connected to fixed blocks. The two fixed blocks are fixedly connected to the round seat 1. The two fixed blocks are fixedly connected to the limit rod on the opposite sides. The two racks 18 Both are slidably connected to the outside of the two limit rods, two support plates 14 are provided on the outside of the second screw rod 15, the two support plates 14 are fixedly connected to the top of the round seat 1, a rotating rod 13 is rotatably connected between the two support plates 14, a connecting block is fixedly connected to the outside of the rotating rod 13, and the connecting block is fixedly connected to the bottom of the mounting seat 5, a second worm gear 16 is fixedly connected to the outside of the second screw rod 15, a second worm 17 is meshingly connected to the outside of the second worm gear 16, one end of the second worm 17 passes through one of the support plates 14 and is rotatably connected to one of the support plates 14, and one end of the second worm 17 is fixedly connected to a turning handle.

Specifically, by rotating the handle in the opposite direction, the second worm 17 is meshed with the second worm wheel 16, and the second screw rod 15 rotates. Since opposite threads are provided at both ends of the outer side of the second screw rod 15, the two racks 18 are connected to the second screw rod 15 through a nut pair, so that the two racks 18 can be moved and adjusted in opposite directions.

The two racks 18 are respectively meshed with the two gears 19, thereby driving the two threaded sleeves 20 to rotate. The two threaded sleeves 20 are respectively threadedly connected with the two second threaded rods 21, so that one of the second threaded rods 21 drives the mounting block 22 to move upward, and the other second threaded rod 21 drives the mounting block 22 to move downward. At this time, the two convex blocks 23 slide inside the two convex grooves, and the flatness of the mounting seat 5 can be observed in conjunction with the level ruler 24, so that the mounting seat 5 can be quickly leveled.

Please refer to Figures 1, 2, 3 and 4 again. The fixing assembly includes two hollow plates 7. A mounting groove is provided on the top of the mounting seat 5. A placement groove 8 is provided on the outside of the mounting seat 5. The level body 6 is arranged inside the mounting groove. The two hollow plates 7 are both arranged on the top of the mounting seat 5. The bottom ends of the two hollow plates 7 pass through the top of the mounting seat 5 and extend into the placement groove 8. The two hollow plates 7 are fixedly connected to the mounting seat 5. The fixing assembly also includes two first screw rods 9. The two first screw rods 9 are both arranged inside the two hollow plates 7. Both ends of the first screw rods 9 pass through the top and bottom of the hollow plates 7 and are connected to the inner The hollow plate 7 is rotatably connected, and the outer side of the first screw rod 9 is connected to the fixed plate 10 through a nut pair. An elongated groove is opened on the outer side of the hollow plate 7. The fixed plate 10 passes through the elongated groove and is in sliding contact with the hollow plate 7. The bottom ends of the two first screw rods 9 are fixedly connected to sprockets, and the two sprockets are connected by a chain transmission. A first worm wheel 11 is fixedly connected to the outer side of one of the first screw rods 9, and a first worm 12 is meshingly connected to the outer side of the first worm wheel 11. A support block is rotatably connected to the outer side of the first worm 12. The support block is arranged inside the placement groove 8 and fixedly connected to the mounting seat 5, and a rotating block is fixedly connected to one end of the first worm 12.

Specifically, the level body 6 is placed inside the installation groove. At this time, the rotating block is rotated forward, and the first worm 12 is engaged with the first worm wheel 11, driving one of the first screw rods 9 to rotate. The two sprockets are driven by a chain to achieve synchronous rotation of the two first screw rods 9. The two first screw rods 9 are respectively connected to the two fixed plates 10 through a nut pair, and the two fixed plates 10 move downward. The base surface of the level body 6 can be fixed through the two fixed plates 10. This operation can quickly fix the level body 6.

The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims (7)

1. A leveling device for a level, comprising a round seat (1), characterized in that: a supporting assembly is provided at the bottom of the round seat (1), a mounting seat (5) is provided at the top of the round seat (1), a level body (6) is provided at the top of the mounting seat (5), a fixing assembly is provided between the level body (6) and the mounting seat (5), a level ruler (24) is fixedly connected to the bottom of the mounting seat (5), two convex grooves are provided at the bottom of the mounting seat (5), two convex blocks (23) are provided at the bottom of the mounting seat (5), the two convex blocks (23) are both arranged inside the two convex grooves and in sliding contact with the mounting seat (5), and the convex blocks (23) are A second threaded rod (21) is provided at the bottom, the top of the second threaded rod (21) is fixedly connected to a mounting block (22), the outer side of the mounting block (22) is rotatably connected to a hinge seat, the hinge seat is fixedly connected to the bottom of the convex block (23), the outer side of the second threaded rod (21) is threadedly connected to a threaded sleeve (20), the outer side of the threaded sleeve (20) is fixedly connected to a gear (19), the outer side of the gear (19) is meshingly connected to a rack (18), a second screw rod (15) is provided between the two racks (18), both ends of the second screw rod (15) pass through the two racks (18) and are connected to the two racks (18) through a nut pair. 2. A leveling device for a level according to claim 1, characterized in that: the supporting assembly comprises a plurality of hollow tube rods (2), the plurality of hollow tube rods (2) are all installed on the bottom of the round seat (1), the interior of the plurality of hollow tube rods (2) are all threadedly connected with a first threaded rod (3), the outer side of the first threaded rod (3) is fixedly connected with a turntable, and the bottom end of the first threaded rod (3) is fixedly connected with a conical block (4). 3. A leveling device for a level according to claim 1, characterized in that: the fixing component includes two hollow plates (7), a mounting groove is provided on the top of the mounting seat (5), a placement groove (8) is opened on the outside of the mounting seat (5), the level body (6) is arranged inside the mounting groove, the two hollow plates (7) are both arranged on the top of the mounting seat (5), the bottom ends of the two hollow plates (7) pass through the top of the mounting seat (5) and extend to the inside of the placement groove (8), and the two hollow plates (7) are fixedly connected to the mounting seat (5). 4. A leveling device for a level according to claim 3, characterized in that: the fixing assembly also includes two first screw rods (9), the two first screw rods (9) are both arranged inside the two hollow plates (7), both ends of the first screw rod (9) pass through the top end and the bottom end inside the hollow plate (7) and are rotatably connected to the hollow plate (7), the outer side of the first screw rod (9) is connected to a fixing plate (10) through a nut pair, the outer side of the hollow plate (7) is provided with a long groove, the fixing plate (10) passes through the long groove and is in sliding contact with the hollow plate (7), the bottom ends of the two first screw rods (9) are fixedly connected to sprockets, and the two sprockets are connected by a chain transmission. 5. A leveling device for a level according to claim 4, characterized in that: one of the first screw rods (9) is fixedly connected to a first worm wheel (11) on the outside, the first worm wheel (11) is meshingly connected to a first worm (12) on the outside, the first worm (12) is rotatably connected to a support block on the outside, the support block is arranged inside the placement groove (8) and fixedly connected to the mounting seat (5), and one end of the first worm (12) is fixedly connected to a rotating block. 6. A leveling device for a level according to claim 1, characterized in that: an L-shaped plate is rotatably connected to the outer side of the threaded sleeve (20), and the L-shaped plate is fixedly connected to the top of the round seat (1), opposite threads are provided at both ends of the outer side of the second screw rod (15), and both ends of the second screw rod (15) are rotatably connected to fixed blocks, and the two fixed blocks are fixedly connected to the round seat (1), and the opposite sides of the two fixed blocks are fixedly connected to limit rods, and the two racks (18) are slidably connected to the outside of the two limit rods. 7. A leveling device for a level according to claim 1, characterized in that: two support plates (14) are provided on the outer side of the second screw (15), the two support plates (14) are fixedly connected to the top of the round seat (1), a rotating rod (13) is rotatably connected between the two support plates (14), a connecting block is fixedly connected to the outer side of the rotating rod (13), and the connecting block is fixedly connected to the bottom of the mounting seat (5), a second worm gear (16) is fixedly connected to the outer side of the second screw (15), a second worm (17) is meshingly connected to the outer side of the second worm gear (16), one end of the second worm (17) passes through one of the support plates (14) and is rotatably connected to one of the support plates (14), and one end of the second worm (17) is fixedly connected to a turning handle.