CN215111688U

CN215111688U - Leveling device for level gauge

Info

Publication number: CN215111688U
Application number: CN202120831519.XU
Authority: CN
Inventors: 张振忠
Original assignee: Tianjin Zhongyueda Technology Co ltd
Current assignee: Tianjin Zhongyueda Technology Co ltd
Priority date: 2021-04-22
Filing date: 2021-04-22
Publication date: 2021-12-10
Anticipated expiration: 2031-04-22

Abstract

The utility model discloses a levelling device for surveyor's level relates to surveyor's level technical field, this levelling device for surveyor's level, including a supporting bench, the top of brace table is provided with the backup pad, the top of backup pad is provided with the surveyor's level body, the top of brace table is provided with circular spirit level, the below of brace table sets up adjusting screw, the below of brace table is provided with the pallet, the top of pallet is provided with adjusting nut, the adjusting nut screw thread cup joints the surface at adjusting screw, adjusting screw runs through the pallet, adjusting screw's fixed surface cup joints first spacing ring. The utility model discloses a set up adjusting screw, adjusting nut, brace table and joint rod, solved sometimes because ground is not level enough, the levelling device that only passes through the spirit level body can not be in the horizontality by the spirit level body, has leaded to the spirit level body can not normally measure, the big problem of measured data error.

Description

Leveling device for level gauge

Technical Field

The utility model relates to a surveyor's level technical field specifically is a leveling device for surveyor's level.

Background

The level is developed after a telescope and a level are invented in the 17 th to 18 th century, the level is an instrument for establishing a horizontal sight line to measure the height difference between two points on the ground, the use of the level comprises five steps of setting, leveling, aiming, fine leveling and reading, the setting of the level needs to use a tripod, the tripod is usually used on the relatively flat ground, and the level needs to be firmly fixed to prevent the level from being damaged by toppling.

At present, a tripod of a common level is not provided with an adjusting device, the level is usually required to be arranged at a position where the ground is relatively flat for the use of the level, but in the practical use, sometimes the ground is not flat enough, and the level cannot be in a horizontal state only through a leveling device of the level, so that the problem that the level cannot normally measure and the error of measurement data is large is caused.

SUMMERY OF THE UTILITY MODEL

The utility model provides a levelling device for surveyor's level possesses simple structure, settles stably, and is easy and simple to handle, the quick leveling's of being convenient for advantage to solve because ground is level inadequately sometimes, only can not be in the horizontality through the levelling device of surveyor's level itself, has leaded to the surveyor's level can not normally measure, problem that the measured data error is big.

For realizing simple structure, settle stably, easy and simple to handle, the purpose of the quick leveling of being convenient for, the utility model provides a following technical scheme: the utility model provides a levelling device for surveyor's level, includes a supporting bench, the top of brace table is provided with the backup pad, the top of backup pad is provided with the surveyor's level body, the top of brace table is provided with circular surveyor's level, the below of brace table sets up adjusting screw, the below of brace table is provided with the pallet, the top of pallet is provided with adjusting nut, adjusting nut screw thread cup joints the surface at adjusting screw, adjusting screw runs through the pallet, adjusting screw's fixed surface has cup jointed first spacing ring, the lower fixed surface of pallet is pegged graft and is had fixed pipe, the below of brace table is provided with the bracing piece, the bracing piece passes through fixed establishment and fixed union coupling.

As a preferred technical scheme of the utility model, fixed establishment includes T shape pole, fixed block and movable rod, fixed pipe activity cup joints the surface at T shape pole, the lower surface of T shape pole passes through the loose axle and is connected with the one end of movable rod, the other end of movable rod passes through minor axis and fixed block swing joint, the one end fixed connection of pallet is kept away from with the bracing piece in the surface of fixed block.

As an optimal technical scheme of the utility model, the one end of T shape pole is provided with the spring, the one end of spring and the top fixed connection of fixed intraductal wall.

As a preferred technical scheme of the utility model, the surface screw thread of fixed pipe has cup jointed the extrusion shell, the one end that fixed pipe is close to the movable rod is provided with the extrusion piece, the surface of extrusion piece and the inner wall swing joint who extrudes the shell.

As a preferred technical scheme of the utility model, the lower surface of brace table is seted up flutedly, the threaded rod is inlayed at grooved inner wall's top, the surface thread of threaded rod has cup jointed the adjustable ring, the one end activity of threaded rod run through the backup pad and with this body threaded connection of spirit level, the fixed surface of threaded rod has cup jointed the second spacing ring.

As an optimal technical scheme of the utility model, the top of pallet is provided with the joint pole, adjusting nut's lower surface is provided with the joint groove, the inner wall in joint groove and the surface swing joint of joint pole.

Compared with the prior art, the utility model provides a levelling device for surveyor's level possesses following beneficial effect:

1. the leveling device for the level gauge is characterized in that after the support rod is stably arranged by arranging the adjusting screw rod, the adjusting nut and the first limit ring, the adjusting nuts are rotated to enable the adjusting screw rods to move upwards, the circular water level on the supporting platform is observed, the three adjusting nuts are matched, after the bubble in the circular surveyor's level is in the intermediate position, the brace table is in the horizontality, place the surveyor's level body on the brace table, rotate the adjustable ring and make the threaded rod screw in inside the mounting hole of surveyor's level body, reached the ground and not level enough, can not accomplish the leveling only through the surveyor's level body, the effect that adjusting device on the cooperation tripod can make the surveyor's level body leveling, solved because the ground is not level enough sometimes, it is in the horizontality only to be in through the levelling device of surveyor's level self, lead to the surveyor's level can not normally measure, the big problem of measured data error.

2. This a levelling device for surveyor's level, through setting up fixed pipe, T shape pole, movable rod and fixed block, twist and to push the extrusion shell and make extrusion piece and T shape pole break away from, stimulate T shape pole downwards, T shape pole makes the outside expansion of fixed block through the movable rod, drive the outside expansion of bracing piece, after the adjustment back height, reverse twist and to push the extrusion shell and make extrusion piece extrusion T shape pole, fix T shape pole, the movable rod plays the effect of support to the bracing piece, after the measurement is accomplished, it makes the extrusion piece not hard up to twist the extrusion shell, under the effect of spring, T shape pole makes the bracing piece shrink through the movable rod and resets, the bracing piece that has reached the settlement is more stable, can not take place to rock when measuring, the effect that can automatic contraction, it is unstable to have solved the settling device, easy the emergence is rocked, the bracing piece can not automatic contraction, the loaded down with trivial details problem of contraction process.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view of a portion of the support platform of FIG. 1 according to the present invention;

FIG. 3 is an enlarged view of the structure A in FIG. 2 according to the present invention;

FIG. 4 is a right side view of the present invention;

fig. 5 is a partially enlarged view of the support stand of fig. 4 according to the present invention.

In the figure: 1. a support table; 2. a support plate; 3. a level body; 4. a circular level; 5. adjusting the screw rod; 6. a support stand; 7. adjusting the nut; 8. a first limit ring; 9. a fixed tube; 10. a support bar; 11. a fixing mechanism; 1101. a T-shaped rod; 1102. a fixed block; 1103. a movable rod; 12. a spring; 13. extruding the shell; 14. extruding the block; 15. a groove; 16. a threaded rod; 17. an adjusting ring; 18. a second stop collar; 19. a clamping and connecting rod; 20. a clamping groove.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention discloses a leveling device for a level, which comprises a supporting platform 1, a supporting plate 2 is arranged above the supporting platform 1, a level body 3 is arranged above the supporting plate 2, a circular level 4 is arranged above the supporting platform 1, an adjusting screw 5 is arranged below the supporting platform 1, a support table 6 is arranged below the support table 1, an adjusting nut 7 is arranged above the support table 6, the adjusting nut 7 is sleeved on the surface of the adjusting screw rod 5 in a threaded manner, the adjusting screw rod 5 penetrates through the support stand 6, the surface of the adjusting screw 5 is fixedly sleeved with a first limiting ring 8, the lower surface of the support stand 6 is fixedly inserted with a fixed pipe 9, a support rod 10 is arranged below the support table 1, and the support rod 10 is connected with the fixed pipe 9 through a fixing mechanism 11.

Specifically, the fixing mechanism 11 includes a T-shaped rod 1101, a fixing block 1102 and a movable rod 1103, the fixing tube 9 is movably sleeved on the surface of the T-shaped rod 1101, the lower surface of the T-shaped rod 1101 is connected with one end of the movable rod 1103 through a movable shaft, the other end of the movable rod 1103 is movably connected with the fixing block 1102 through a short shaft, and the surface of the fixing block 1102 is fixedly connected with one end of the support rod 10 away from the support stand 6.

In this embodiment, after the measuring point is selected, the supporting rod 10 is prevented from being placed on the ground, the T-shaped rod 1101 is moved downwards, the T-shaped rod 1101 enables the movable rod 1103 to move, the supporting rod 10 can be expanded outwards through the movable rod 1103, the fixed block 1102 is in contact with the ground, the extrusion block 14 can extrude the T-shaped rod 1101 through the extrusion shell 13, and the T-shaped rod 1101 is prevented from sliding, so that the supporting rod 10 is prevented from shaking.

Specifically, one end of the T-shaped rod 1101 is provided with a spring 12, and one end of the spring 12 is fixedly connected with the top of the inner wall of the fixed tube 9.

In this embodiment, during measurement, the spring 12 is in a stretched state, and after the measurement is completed, the extruding shell 13 is screwed to loosen the extruding block 14, so as to be separated from the T-shaped rod 1101, and under the restoring action of the spring 12, the T-shaped rod 1101 automatically moves upward, and the movable rod 1103 drives the supporting rod 10 to contract.

Specifically, the surface thread of the fixed pipe 9 is sleeved with an extrusion shell 13, one end of the fixed pipe 9 close to the movable rod 1103 is provided with an extrusion block 14, and the surface of the extrusion block 14 is movably connected with the inner wall of the extrusion shell 13.

In this embodiment, the extrusion block 14 is in threaded connection with the fixed pipe 9, and after the support rod 10 is spread, the extrusion shell 13 is screwed to enable the extrusion block 14 to be in close contact with the T-shaped rod 1101 to clamp the T-shaped rod 1101, and the support rod 10 is fixed by fixing the T-shaped rod 1101, so that the support rod 10 is prevented from shaking, and a large measurement error is caused.

Specifically, a groove 15 is opened on the lower surface of the supporting table 1, a threaded rod 16 is embedded at the top of the inner wall of the groove 15, an adjusting ring 17 is sleeved on the surface thread of the threaded rod 16, one end of the threaded rod 16 movably penetrates through the supporting plate 2 and is in threaded connection with the level body 3, and a second limiting ring 18 is sleeved on the surface fixing of the threaded rod 16.

In this embodiment, the mounting hole of the level body 3 corresponds to the position of the threaded rod 16, the adjusting ring 17 is rotated to move the threaded rod 16 upwards, the threaded rod 16 is in threaded connection with the level body 3, and the second limiting ring 18 can prevent the threaded rod 16 from separating from the groove 15.

Specifically, a clamping rod 19 is arranged above the support stand 6, a clamping groove 20 is formed in the lower surface of the adjusting nut 7, and the inner wall of the clamping groove 20 is movably connected with the surface of the clamping rod 19.

In this embodiment, adjusting nut 7 passes through

joint groove

20 and 19 joints of joint pole, the installation and the dismantlement of adjusting nut 7 of being convenient for, and simple structure is reliable.

The utility model discloses a theory of operation and use flow: when in use, the extrusion shell 13 is screwed to separate the extrusion shell 13 from the extrusion block 14, the T-shaped rod 1101 is moved downwards, the spring 12 is stretched, the T-shaped rod 1101 makes the support rod 10 expand outwards through the movable rod 1103, the fixed block 1102 contacts the ground, after the appropriate height is adjusted, the extrusion shell 13 is screwed reversely, the extrusion shell 13 extrudes the extrusion block 14, the extrusion block 14 makes the extrusion block 14 contact the T-shaped rod 1101, the T-shaped rod 1101 is clamped through the extrusion block 14, the T-shaped rod 1101 is fixed, the T-shaped rod 1101 is prevented from moving upwards under the action of the spring 12 when in use, the adjusting nut 7 is screwed, the adjusting screw 5 is moved upwards or downwards through the adjusting nut 7, the adjusting nut 7 and the adjusting screw 5 are provided with three matching parts, different adjusting nuts 7 are adjusted, the circular level 4 on the support table 1 is observed, when the bubble in the circular level 4 is positioned between the circular level 4, the support table 1 is in a horizontal state, the level body 3 is placed on the supporting plate 2, the adjusting ring 17 is screwed, and the threaded rod 16 is screwed into the mounting hole of the level body 3 to prepare for measurement.

To sum up, this a levelling device for level through setting up adjusting screw 5, adjusting nut 7, brace table 1 and joint rod 19, has solved because ground is not smooth enough sometimes, and the levelling device that only passes through level body 3 can not be in the horizontality by level body 3, has leaded to level body 3 can not normally measure, the big problem of measured data error.

It should be noted that, in this document, terms such as "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A levelling device for a level, comprising a support table (1), characterized in that: a supporting plate (2) is arranged above the supporting platform (1), a level body (3) is arranged above the supporting plate (2), a circular level (4) is arranged above the supporting platform (1), an adjusting screw rod (5) is arranged below the supporting platform (1), a support table (6) is arranged below the support table (1), an adjusting nut (7) is arranged above the support table (6), the adjusting nut (7) is sleeved on the surface of the adjusting screw rod (5) in a threaded manner, the adjusting screw rod (5) penetrates through the support stand (6), a first limiting ring (8) is fixedly sleeved on the surface of the adjusting screw rod (5), a fixed pipe (9) is fixedly inserted on the lower surface of the support table (6), a support rod (10) is arranged below the support table (1), the support rod (10) is connected with the fixed pipe (9) through a fixed mechanism (11).

2. A levelling device for a level gauge as claimed in claim 1, in which: fixed establishment (11) include T shape pole (1101), fixed block (1102) and movable rod (1103), fixed pipe (9) activity cup joints the surface at T shape pole (1101), the lower surface of T shape pole (1101) is connected with the one end of movable rod (1103) through the loose axle, the other end of movable rod (1103) passes through minor axis and fixed block (1102) swing joint, the one end fixed connection of a stand (6) is kept away from with bracing piece (10) in the surface of fixed block (1102).

3. A levelling device for a level gauge as claimed in claim 2, in which: one end of the T-shaped rod (1101) is provided with a spring (12), and one end of the spring (12) is fixedly connected with the top of the inner wall of the fixed pipe (9).

4. A levelling device for a level gauge as claimed in claim 1, in which: the surface thread of fixed pipe (9) has cup jointed extrusion shell (13), the one end that fixed pipe (9) is close to movable rod (1103) is provided with extrusion piece (14), the surface of extrusion piece (14) and the inner wall swing joint of extrusion shell (13).

5. A levelling device for a level gauge as claimed in claim 1, in which: the lower surface of brace table (1) is seted up flutedly (15), threaded rod (16) are inlayed at the top of recess (15) inner wall, the surperficial screw thread of threaded rod (16) has cup jointed adjustable ring (17), the one end activity of threaded rod (16) run through backup pad (2) and with spirit level body (3) threaded connection, the fixed surface of threaded rod (16) has cup jointed second spacing ring (18).

6. A levelling device for a level gauge as claimed in claim 1, in which: a clamping rod (19) is arranged above the support stand (6), a clamping groove (20) is formed in the lower surface of the adjusting nut (7), and the inner wall of the clamping groove (20) is movably connected with the surface of the clamping rod (19).