Level gauge lifting support for precise fine adjustment engineering measurement

Abstract

The utility model discloses a level gauge lifting support for accurate fine tuning engineering surveying, which comprises an upper ring body and a lower ring body, a support rod is connected in the upper ring body and the lower ring body, the top of the support rod is fixedly connected with a limit block, an adjusting groove is arranged in the bottom of the support rod, an adjusting rod is connected in the adjusting groove through a thread structure, and the limit block is fixedly connected with the limit block. The bottom of the adjusting rod is fixedly connected with a base, a rotating groove is formed in the side face of the lower ring body, and the inner wall face of the rotating groove is fixedly connected with a rotating shaft. According to the gradienter lifting support for precise fine adjustment engineering surveying, the upper ring body, the lower ring body and the supporting rod are used in cooperation, the height of a gradienter can be adjusted, the rotatable sleeve and the auxiliary rod are arranged for auxiliary supporting and improving stability, and the movable groove, the steel ball and the fine adjustment rod are used in cooperation, so that the height of the gradienter is adjusted. The gradienter lifting support can be used for height fine adjustment of the gradienter, is wide in adjustment range and high in stability, has a protection effect on the gradienter, and effectively improves applicability.

Description

Technical field:

[0001] The utility model relates to the technical field of level brackets, in particular to a level lifting bracket for precise fine-tuning engineering measurement. Background technology:

[0002] A spirit level is a commonly used measuring tool for measuring small angles. In the machinery industry and instrument manufacturing, it is used to measure the inclination angle relative to the horizontal position, the flatness and straightness of the guide rails of machine tool equipment, the horizontal and vertical positions of equipment installations, etc. According to the different shapes of the spirit levels, they can be divided into: universal spirit levels, cylindrical spirit levels, integrated spirit levels, mini spirit levels, camera spirit levels, frame spirit levels, and ruler spirit levels. According to the fixing method of the spirit level, it can be divided into: adjustable spirit levels and non-adjustable spirit levels.

[0003] When using a level, a tripod is required for assistance. Since the level is mostly used in dusty environments, if the level is not stored in time after use, a lot of dust will accumulate on the surface of the level, which will affect the service life of the level in the long run and increase the cost of use. In addition, after the tripod is adjusted, it is not convenient to fine-tune the level and the tripod needs to be readjusted, which causes many inconveniences in use.

[0004] The existing lifting bracket is provided with a first protective cover and a second protective cover that can be quickly installed and removed on the bracket body, so that the level can be wrapped inside the first protective cover and the second protective cover when not in use for a short time, thereby achieving the purpose of dust prevention and ensuring the service life of the level. However, the lifting bracket of the level for precise fine-tuning engineering measurement has the problem of inconvenience in fine-tuning. In view of the shortcomings of the prior art, a lifting bracket of the level for precise fine-tuning engineering measurement is designed. Utility model content:

[0005] The utility model aims to provide a lifting bracket for a level meter for precise fine-tuning engineering measurement, so as to solve the problems of inconvenience in fine-tuning and inconvenience in use of the existing lifting bracket for the level meter mentioned in the above background technology.

[0006] The utility model is implemented by the following technical scheme: a lifting bracket of a level instrument for precise fine-tuning engineering measurement, comprising an upper ring body and a lower ring body, wherein the upper ring body and the lower ring body are connected with support rods, the top of the support rod is fixedly connected with a limiting block, an adjusting groove is provided in the bottom of the support rod, an adjusting rod is connected in the adjusting groove through a threaded structure, the bottom of the adjusting rod is fixedly connected with a base, a rotating groove is provided in the side surface of the lower ring body, a rotating shaft is fixedly connected to the inner wall surface of the rotating groove, a rotating plate is movably sleeved on the rotating shaft, the rotating plate is fixedly connected with a sleeve, an auxiliary rod is connected in the sleeve through a threaded structure, a movable groove is provided in the top of the upper ring body, a fine-tuning rod is connected in the upper end of the movable groove, the top of the fine-tuning rod is fixedly connected with a mounting seat, the bottom of the fine-tuning rod is fixedly connected with a steel ball, and a plurality of groups of threaded assembly holes are provided in the top of the mounting seat.

[0007] Preferably, the surface of the support rod is connected to the inner wall surface of the upper ring body and the inner wall surface of the lower ring body through a threaded structure.

[0008] Preferably, the rotating grooves are arranged in three groups in a regular annular array, and the bottom of the auxiliary rod is a conical structure.

[0009] Preferably, the upper and lower ends of the movable groove are both annular structures, the steel ball moves in the lower end of the movable groove, the opening width of the upper end of the movable groove is smaller than the diameter length of the steel ball, and the fine-tuning rods are in a regular annular array with a total of four groups arranged at the bottom of the mounting seat.

[0010] Preferably, a protective cover is connected to the top of the mounting seat by a hinge.

[0011] The advantages of the utility model are as follows: the lifting bracket for the precision fine-tuning engineering measurement spirit level can adjust the height of the spirit level through the cooperation between the upper ring body, the lower ring body and the support rod, and the stability is improved by arranging a rotatable sleeve and an auxiliary rod for auxiliary support, and the height of the spirit level can be fine-tuned through the cooperation of the movable groove, the steel ball and the fine-tuning rod. The lifting bracket for the precision fine-tuning engineering measurement spirit level has a wide adjustment range, high stability, has a protective effect on the spirit level, and effectively improves applicability. Description of the drawings:

[0012] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0013] Figure 1 This is a front structural sectional view of a lifting bracket of a precision fine-tuning engineering measurement level according to the utility model;

[0014] Figure 2 This is a schematic diagram of the front structure of a lifting bracket of a level meter for precise fine-tuning engineering measurement according to the utility model;

[0015] Figure 3 This is a top view of the structure of the upper ring of a lifting bracket of a precision fine-tuning engineering measurement level according to the utility model;

[0016] Figure 4 The utility model is a top view of the structure of the lower ring body of a lifting bracket of a precision fine-tuning engineering measurement level.

[0017] In the figure: 1, upper ring body, 2, lower ring body, 3, support rod, 4, limit block, 5, adjustment slot, 6, adjustment rod, 7, base, 8, rotating slot, 9, rotating shaft, 10, rotating plate, 11, sleeve, 12, auxiliary rod, 13, movable slot, 14, fine-tuning rod, 15, mounting seat, 16, steel ball, 17, threaded assembly hole, 18, protective cover. Specific implementation method:

[0018] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0019] See also Figure 1-4 The utility model provides a technical solution: a lifting bracket for a precision fine-tuning engineering measurement level, comprising an upper ring body 1 and a lower ring body 2, wherein the upper ring body 1 and the lower ring body 2 are internally connected with a support rod 3, and the surface of the support rod 3 is connected to the inner wall surface of the upper ring body 1 and the inner wall surface of the lower ring body 2 through a threaded structure, and the connection position of the upper ring body 1, the lower ring body 2 and the support rod 3 can be adjusted by rotation, thereby achieving the purpose of height adjustment.

[0020] The top of the support rod 3 is fixedly connected to the limited block 4, and an adjusting groove 5 is opened in the bottom of the support rod 3. An adjusting rod 6 is connected in the adjusting groove 5 through a threaded structure. The bottom of the adjusting rod 6 is fixedly connected to a base 7. A rotating groove 8 is opened in the side of the lower ring body 2. The inner wall of the rotating groove 8 is fixedly connected to a rotating shaft 9. A rotating plate 10 is movably sleeved on the rotating shaft 9. The width of the rotating groove 8 matches the width of the rotating plate 10. The rotating plate 10 is fixedly connected to a sleeve 11, and an auxiliary rod 12 is connected in the sleeve 11 through a threaded structure. The rotating groove 8 is arranged in a regular annular array and has a total of three groups. The bottom of the auxiliary rod 12 is a conical structure. By rotating the auxiliary rod 12, its connection position in the sleeve 11 can be adjusted to achieve the purpose of length adjustment. The three groups of auxiliary rods 12 are used for auxiliary support, and the bottom of the auxiliary rod 12 with a conical structure is convenient for piercing into the land of a part of the measurement environment, thereby improving applicability.

[0021] A movable groove 13 is provided in the top of the upper ring body 1, and a fine-tuning rod 14 is connected to the upper end of the movable groove 13. A mounting seat 15 is fixedly connected to the top of the fine-tuning rod 14, and a steel ball 16 is fixedly connected to the bottom of the fine-tuning rod 14. The upper and lower ends of the movable groove 13 are both ring structures, and the steel ball 16 moves in the lower end of the movable groove 13. The opening width of the upper end of the movable groove 13 is smaller than the diameter length of the steel ball 16, and the fine-tuning rod 14 is in a regular annular array and a total of four groups are provided at the bottom of the mounting seat 15. The movable groove 13 has a limiting effect on the steel ball 16. When the upper ring body 1 is rotated, the upper ring body 1, the mounting seat 15, and the fine-tuning rod 14 can be lifted and lowered to achieve the fine-tuning effect on the level.

[0022] A plurality of groups of threaded assembly holes 17 are provided in the top of the mounting seat 15, and the spirit level can be assembled and fixed on the top of the mounting seat 15 through the threaded assembly holes 17 and bolts. A protective cover 18 is connected to the top of the mounting seat 15 by a hinge, and the protective cover 18 is arranged on the outside of the spirit level by a rotating cover, so as to protect the spirit level.

[0023] Working principle: When using the precise fine-tuning engineering measurement spirit level lifting bracket, first place the base 7 on the placement surface, rotate the support rod 3 and the lower ring body 2 to adjust the mounting seat 15 to a suitable height position, and rotate the rotating plate 10 and the sleeve 11 to a suitable position, and then rotate the auxiliary rod 12 to make its bottom stably contact with the placement surface, or drive the auxiliary rod 12 into the nearby soil, and then fix the spirit level to the top of the mounting seat 15 through the bolts and threaded assembly holes 17. By rotating the upper ring body 1, the height position of the mounting seat 15 and the spirit level can be fine-tuned. The staff can flip the protective cover 18 so that the cover is set on the outside of the spirit level to protect the spirit level. The above is the working process of the precise fine-tuning engineering measurement spirit level lifting bracket.

[0024] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A lifting bracket for a precision fine-tuning engineering measurement level, comprising an upper ring body (1) and a lower ring body (2), wherein the upper ring body (1) and the lower ring body (2) are internally connected with a support rod (3), characterized in that: The top of the support rod (3) is fixedly connected to a limit block (4); the bottom of the support rod (3) is provided with an adjustment groove (5); the adjustment groove (5) is connected to an adjustment rod (6) via a threaded structure; the bottom of the adjustment rod (6) is fixedly connected to a base (7); a rotating groove (8) is provided in a side surface of the lower ring body (2); the inner wall surface of the rotating groove (8) is fixedly connected to a rotating shaft (9); a rotating plate (10) is movably sleeved on the rotating shaft (9); the rotating plate (10) is fixedly connected to a sleeve (11); an auxiliary rod (12) is connected to the sleeve (11) via a threaded structure; a movable groove (13) is provided in the top of the upper ring body (1); a fine-tuning rod (14) is connected to the upper end of the movable groove (13); the top of the fine-tuning rod (14) is fixedly connected to a mounting seat (15); the bottom of the fine-tuning rod (14) is fixedly connected to a steel ball (16); and the top of the mounting seat (15) is provided with a plurality of groups of threaded assembly holes (17).

2. The lifting bracket for a precision fine-tuning engineering measurement level according to claim 1 is characterized by: The surface of the support rod (3) is connected to the inner wall surface of the upper ring body (1) and the inner wall surface of the lower ring body (2) via a threaded structure.

3. The lifting bracket for a precision fine-tuning engineering measurement level according to claim 1 is characterized by: The rotating grooves (8) are arranged in three groups in a regular annular array, and the bottom of the auxiliary rod (12) is a conical structure.

4. The lifting bracket for a precision fine-tuning engineering measurement level according to claim 1 is characterized by: The upper and lower ends of the movable groove (13) are both annular structures, the steel ball (16) moves in the lower end of the movable groove (13), the opening width of the upper end of the movable groove (13) is smaller than the diameter length of the steel ball (16), and the fine-tuning rods (14) are in a regular annular array and are provided in four groups at the bottom of the mounting seat (15).

5. The lifting bracket for a precision fine-tuning engineering measurement level according to claim 1 is characterized by: The top of the mounting seat (15) is flip-connected with a protective cover (18) via a hinge.

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