CN219975994U

CN219975994U - Level fixing device

Info

Publication number: CN219975994U
Application number: CN202321720850.XU
Authority: CN
Inventors: 童西良
Original assignee: Nanjing Geot Civil Engineering Instrument Co ltd
Current assignee: Nanjing Geot Civil Engineering Instrument Co ltd
Priority date: 2023-07-03
Filing date: 2023-07-03
Publication date: 2023-11-07
Anticipated expiration: 2033-07-03

Abstract

The utility model provides a leveling instrument fixing device, which comprises a fixing plate, wherein the top of the fixing plate is fixedly connected with a supporting column, the top of the supporting column is fixedly connected with a placing plate, the bottom of the fixing plate is provided with a fixing pipe, the bottom of the fixing plate is fixedly connected with a right movable column, and the bottom of the movable column extends to the inner cavity of the fixing pipe and is in sliding connection with the inner cavity of the fixing pipe; according to the utility model, the rotating block is arranged, and the top of the rotating block is movably connected with the top of the fixed pipe through the bearing and is in threaded connection with the surface of the movable column, so that when the rotating block is rotated, the height of the movable column can be adjusted by matching with the threads, the height of the level gauge can be adjusted, and the height of the level gauge can be adjusted at any time through rotating the rotating block, so that the mounting process of the level gauge is convenient, the mounting efficiency is improved, and the labor amount of staff is reduced.

Description

Level fixing device

Technical Field

The utility model belongs to the field of leveling instruments, in particular to a leveling instrument fixing device which can adjust the height of a leveling instrument at any time and improve the installation efficiency of the leveling instrument, thereby reducing the labor capacity of staff.

Background

The spirit level is an instrument for establishing a horizontal line of sight to measure the height difference between two points on the ground, the principle is to measure the height difference between the two points on the ground according to the spirit level measuring principle, the spirit level needs to be fixed in the using process, so that the stability of the spirit level in use is ensured, the spirit level is usually fixed on a mounting bracket through bolts at present, the position of a supporting frame needs to be aligned firstly when the spirit level is fixed, then the spirit level is connected with the spirit level, and the position of the spirit level needs to be aligned again later, so that the mounting process is complex, a large amount of time is consumed, and extra workload is added for staff.

In summary, the present utility model provides a level fixing device to solve the above-mentioned problems.

Disclosure of Invention

In order to solve the technical problems, the utility model provides a level fixing device, which solves the problems that the installation process is complicated, a large amount of time is consumed, and extra workload is added for staff in the prior art.

The utility model provides a level fixing device, includes the fixed plate, the top fixedly connected with support column of fixed plate, the top fixedly connected with of support column places the board, the bottom of fixed plate is provided with the fixed pipe, the bottom fixedly connected with right side movable column of fixed plate, the bottom of movable column extends to the inner chamber of fixed pipe to with the inner chamber sliding connection of fixed pipe, the top of fixed pipe has the rotor through bearing swing joint, the lower extreme on movable column surface is provided with the screw thread, and with the inner chamber threaded connection of rotor, the bottom fixedly connected with ground plate of fixed pipe, all around of fixed plate bottom has the bracing piece through damping pivot swing joint.

Preferably, the bottom of bracing piece fixedly connected with earthing piece, the bottom of earthing piece is provided with the slipmat.

Preferably, the rear end at the top of the placing plate is fixedly connected with a fixed ring, and the front end at the top of the placing plate is movably connected with a movable ring.

Preferably, the front end fixedly connected with fixed block at board top is placed, the inner chamber sliding connection of fixed block has the pull rod, the front swing joint of rear end pass through bearing and expansion ring of pull rod.

Preferably, the back of the fixed block and the surface of the pull rod are fixedly connected with springs, and the back of the springs are fixedly connected with the back of the movable ring.

Preferably, both sides at the top of the placing plate are fixedly connected with limiting frames, both sides of the movable ring are fixedly connected with limiting blocks, and one side, far away from the movable ring, of the limiting blocks extends to the inner cavity of the limiting frames and is in sliding connection with the inner cavity of the limiting frames.

Preferably, the bottom fixedly connected with spacing post of fixed pipe inner chamber, the top of spacing post runs through to the inner chamber of movable column, the spout has all been seted up to the both sides of movable column inner chamber, the equal fixedly connected with slider in upper end of spacing post both sides, one side that the spacing post was kept away from to the slider extends to the inner chamber of spout to with the inner chamber sliding connection of spout.

Compared with the prior art, the utility model has the following beneficial effects:

1. the utility model is used for fixing the support column by arranging the fixing plate, is used for fixing the placing plate by arranging the support column, improves the stability of the placing plate when in use, is used for placing the level gauge by arranging the placing plate, plays a role of supporting the fixing plate by arranging the fixing tube and the movable column, and can adjust the height between the fixing tube and the movable column at the same time, thereby adjusting the use height of the level gauge.

2. According to the utility model, the rotating block is movably connected with the top of the fixed pipe through the bearing and is in threaded connection with the surface of the movable column, so that the height of the movable column can be adjusted by matching with the threads when the rotating block is rotated, the height of the level gauge can be adjusted at any time, the height of the level gauge can be adjusted by rotating the rotating block, the installation process of the level gauge is convenient, the installation efficiency is improved, the labor capacity of workers is reduced, the supporting effect on the fixed plate is achieved by arranging the supporting rod, and the contact area between the fixed pipe and the ground is increased by arranging the grounding plate, so that the stability of the fixed plate in use is further improved.

Drawings

FIG. 1 is a schematic view of the front plan view structure of the present utility model;

FIG. 2 is a schematic view of the connection structure of the fixing plate, the support column and the placement plate of the present utility model;

FIG. 3 is a schematic cross-sectional view of the stationary tube, movable column and rotating block of the present utility model;

fig. 4 is an enlarged schematic view of a partial structure at a in fig. 2 according to the present utility model.

In the figure:

1. a fixing plate; 2. a support column; 3. placing a plate; 4. a fixed tube; 5. a movable column; 6. a rotating block; 7. a ground plate; 8. a support rod; 9. a grounding plate; 10. an anti-slip pad; 11. a fixing ring; 12. a movable ring; 13. a fixed block; 14. a pull rod; 15. a spring; 16. a limiting frame; 17. a limiting block; 18. a limit column; 19. a chute; 20. a sliding block.

Detailed Description

Embodiments of the present utility model are described in further detail below with reference to the accompanying drawings and examples. The following examples are illustrative of the utility model but are not intended to limit the scope of the utility model.

As shown in fig. 1-4, the utility model provides a leveling instrument fixing device, which comprises a fixing plate 1, wherein the top of the fixing plate 1 is fixedly connected with a support column 2, the top of the support column 2 is fixedly connected with a placing plate 3, the bottom of the fixing plate 1 is provided with a fixing tube 4, the bottom of the fixing plate 1 is fixedly connected with a right movable column 5, the bottom of the movable column 5 extends to the inner cavity of the fixing tube 4 and is in sliding connection with the inner cavity of the fixing tube 4, the top of the fixing tube 4 is movably connected with a rotating block 6 through a bearing, the lower end of the surface of the movable column 5 is provided with threads and is in threaded connection with the inner cavity of the rotating block 6, the bottom of the fixing tube 4 is fixedly connected with a grounding plate 7, and the periphery of the bottom of the fixing plate 1 is movably connected with a supporting rod 8 through a damping rotating shaft.

As an embodiment of the present utility model, the bottom of the support rod 8 is fixedly connected with the grounding plate 9, the bottom of the grounding plate 9 is provided with the anti-slip pad 10, the grounding plate 9 is used for increasing the contact area between the support rod 8 and the ground, and the anti-slip pad 10 is provided to play a role in preventing the grounding plate 9 from slipping.

As an implementation mode of the utility model, the rear end of the top of the placing plate 3 is fixedly connected with the fixed ring 11, the front end of the top of the placing plate 3 is movably connected with the movable ring 12, and the fixed ring 11 and the movable ring 12 are arranged for clamping and fixing the bottom plate of the level, so that the stability of the level at the top of the placing plate 3 is improved.

As one implementation mode of the utility model, the front end of the top of the placing plate 3 is fixedly connected with the fixed block 13, the inner cavity of the fixed block 13 is slidably connected with the pull rod 14, the rear end of the pull rod 14 is movably connected with the front surface of the movable ring 12 through a bearing, the fixed block 13 is used for supporting the pull rod 14 and fixing the spring 15, and the pull rod 14 is arranged to facilitate the movable ring 12 to be pulled.

As an embodiment of the present utility model, the spring 15 is fixedly connected to the back surface of the fixed block 13 and the surface of the pull rod 14, and the back surface of the spring 15 is fixedly connected to the back surface of the movable ring 12, and by providing the spring 15, the movable ring 12 can be reset, so that the reset movable ring 12 can be clamped and fixed on the bottom plate of the level by matching with the fixed ring 11.

As one implementation mode of the utility model, both sides of the top of the placing plate 3 are fixedly connected with the limiting frame 16, both sides of the movable ring 12 are fixedly connected with the limiting blocks 17, one side of the limiting block 17 away from the movable ring 12 extends to the inner cavity of the limiting frame 16 and is in sliding connection with the inner cavity of the limiting frame 16, and the limiting frame 16 and the limiting blocks 17 play a role in limiting the movable ring 12 and prevent the position of the movable ring 12 from shifting.

As one implementation mode of the utility model, the bottom of the inner cavity of the fixed pipe 4 is fixedly connected with the limit post 18, the top of the limit post 18 penetrates through to the inner cavity of the movable post 5, both sides of the inner cavity of the movable post 5 are provided with the sliding grooves 19, the upper ends of both sides of the limit post 18 are fixedly connected with the sliding blocks 20, one side of the sliding blocks 20 away from the limit post 18 extends to the inner cavity of the sliding grooves 19 and is in sliding connection with the inner cavity of the sliding grooves 19, and the effect of limiting the movable post 5 is achieved and the angle of the movable post 5 is prevented from shifting by arranging the limit post 18, the sliding grooves 19 and the sliding blocks 20.

The specific working principle is as follows:

when the leveling instrument is required to be installed, the fixed block 13 is pulled firstly, the fixed block 13 drives the movable ring 12 to move forwards, the movable ring 12 extrudes the spring 15 and deforms the spring 15 when moving, then the leveling instrument is moved between the fixed ring 11 and the movable ring 12, then the fixed block 13 is loosened, the pulling force borne by the spring 15 disappears and resets, the reset elastic force of the spring 15 drives the movable ring 12 to reset, the fixed ring 11 and the movable ring 12 are matched to clamp and fix the bottom plate of the leveling instrument, after the fixing is finished, the height of the leveling instrument can be adjusted through rotating the rotating block 6, and the top of the rotating block 6 and the top of the fixed pipe 4 are movably connected through the bearing and are in threaded connection with the surface of the movable column 5, so that the height of the movable column 5 can be adjusted through the matching threads when the rotating block 6 is rotated, the height of the leveling instrument can be adjusted at any time, the problem that the installation process is complicated in the prior art is solved, and a large amount of time is consumed, and the additional workload is increased for workers is solved.

The embodiments of the present utility model have been shown and described for the purpose of illustration and description, it being understood that the above embodiments are illustrative and not to be construed as limiting the utility model, and that variations, modifications, alternatives and variations may be made therein by one of ordinary skill in the art without departing from the scope of the utility model.

Claims

1. A level fixing device comprising a fixing plate (1), characterized in that: the top fixedly connected with support column (2) of fixed plate (1), the top fixedly connected with of support column (2) places board (3), the bottom of fixed plate (1) is provided with fixed pipe (4), the bottom fixedly connected right side movable column (5) of fixed plate (1), the bottom of movable column (5) extends to the inner chamber of fixed pipe (4) to with the inner chamber sliding connection of fixed pipe (4), the top of fixed pipe (4) is through bearing swing joint has rotating block (6), the lower extreme on movable column (5) surface is provided with the screw thread, and with the inner chamber threaded connection of rotating block (6), the bottom fixedly connected with earth plate (7) of fixed pipe (4), all be connected with bracing piece (8) through damping pivot swing joint around fixed plate (1) bottom.

2. The level fixture of claim 1, wherein: the bottom of bracing piece (8) fixedly connected with earthing piece (9), the bottom of earthing piece (9) is provided with slipmat (10).

3. The level fixture of claim 1, wherein: the rear end fixedly connected with solid fixed ring (11) at board (3) top is placed in, the front end swing joint at board (3) top has expansion ring (12).

4. A level fixture as defined in claim 3, wherein: the front end of placing board (3) top fixedly connected with fixed block (13), the inner chamber sliding connection of fixed block (13) has pull rod (14), the front swing joint of rear end through bearing and expansion ring (12) of pull rod (14).

5. The level fixture of claim 4, wherein: the back of fixed block (13) and be located the fixed connection of surface of pull rod (14) have spring (15), the back of spring (15) and the back fixed connection of expansion ring (12).

6. A level fixture as defined in claim 3, wherein: the two sides of the top of the placing plate (3) are fixedly connected with limiting frames (16), the two sides of the movable ring (12) are fixedly connected with limiting blocks (17), and one side, far away from the movable ring (12), of each limiting block (17) extends to the inner cavity of each limiting frame (16) and is in sliding connection with the inner cavity of each limiting frame (16).

7. The level fixture of claim 1, wherein: the utility model discloses a fixed pipe, including fixed pipe (4) and fixed pipe, fixed pipe (18) are fixed in the bottom fixedly connected with of inner chamber, the top of spacing post (18) runs through to the inner chamber of movable column (5), spout (19) have all been seted up to the both sides of movable column (5) inner chamber, the upper end of spacing post (18) both sides is fixedly connected with slider (20), one side that spacing post (18) was kept away from to slider (20) extends to the inner chamber of spout (19) to with the inner chamber sliding connection of spout (19).