Adjustable support of gradienter

By designing the adjustable level bracket, the problem of large measurement errors in building electromechanical installation is solved, and high-precision horizontal and vertical measurements are achieved. It is suitable for high-rise environments and ensures the accuracy and stability of pipeline installation.

CN222513850UActive Publication Date: 2025-02-21THE FOURTH OF CHINA CONSTR SEVENTH ENG
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Patent Information

Application Number
CN202421152299.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-24
Publication Date
2025-02-21
Estimated Expiration
2034-05-24

AI Technical Summary

Technical Problem

In existing building electromechanical installations, the measurement results of using tape measure are relatively large, making it difficult to control the horizontality and verticality of the hoisting bridge pipes, especially in basements with higher floor heights, which are inconvenient to use.

Method used

A level adjustable bracket is designed, including a base plate, a lifting block, a first level and a second level. The base plate is fixed by bolts, and the lifting mechanism adjusts the height of the lifting block. The horizontal auxiliary mechanism and the flip mechanism are used to measure the horizontality and verticality respectively. , and the clamping and verticality detection of the pipe is realized through the clamping mechanism.

Benefits of technology

It improves the measurement accuracy of horizontality and verticality of the hoisted bridge pipe, and is suitable for high-rise environments to ensure the accuracy and stability of pipeline installation.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222513850U_ABST
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Abstract

The utility model provides a gradienter adjustable support which comprises a bottom plate, a plurality of vertically-through bolt holes are formed in the bottom plate, bolts are inserted into the bolt holes, and the bolts and the bolt holes are matched with each other to fix the bottom plate to the ground. A lifting block is arranged above the bottom plate, a lifting mechanism capable of driving the lifting block to lift up and down is arranged on the bottom plate, and the lifting mechanism is used for adjusting the height of the lifting block; a first gradienter is arranged above the lifting block, a horizontal auxiliary mechanism capable of driving the first gradienter to move front and back is arranged on the lifting block, and the first gradienter is used for measuring the levelness of the hoisting bridge pipeline; second gradienters are arranged on the front side and the rear side of the lifting block. Under the action of the horizontal auxiliary mechanism, the first gradienter can be indirectly driven to move front and back, so that the movable plate can support the hoisting bridge pipeline, and the first gradienter can detect whether the movable plate is horizontal or not, so that the accuracy of the levelness of the hoisting bridge pipeline is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of building electromechanical installation, in particular to an adjustable support for a level meter. Background Art

[0002] With the development of the times, the development of building mechanical and electrical installation technology has become more and more mature and standardized. More and more pipe bridges need to be installed, and the installation appearance and technical requirements are getting higher and higher.

[0003] The existing building mechanical and electrical equipment uses a tape measure for measurement during the installation process, but the measurement results have large errors, making it difficult to control the horizontality and verticality of the hoisting bridge pipes. It is also inconvenient to use in basements with high floor heights. Therefore, a tool with adjustable height that can conveniently measure higher positions on the construction site is needed. Utility Model Content

[0004] The utility model aims to provide an adjustable level bracket, aiming to solve the problem in the prior art that a tape measure is used for measurement during the installation of existing building electromechanical equipment, and the measurement results have large errors, making it difficult to control the horizontality and verticality of the hoisting bridge pipe.

[0005] To achieve the above object, the utility model adopts the following technical solution: the adjustable level bracket comprises a bottom plate, the bottom plate is provided with a plurality of bolt holes which are transparent from top to bottom, bolts are inserted into the bolt holes, and the bolts and the bolt holes cooperate with each other to fix the bottom plate on the ground;

[0006] A lifting block is provided above the bottom plate, and a lifting mechanism capable of driving the lifting block to move up and down is provided on the bottom plate, and the lifting mechanism is used to adjust the height of the lifting block;

[0007] A first level is provided above the lifting block, and a level auxiliary mechanism capable of driving the first level to move forward and backward is provided on the lifting block. The first level is used to measure the levelness of the hoisting bridge pipe;

[0008] A second spirit level is respectively provided on the front and rear sides of the lifting block, a second limit hole which is transparent front and back is opened on the front side of the lifting block, an extension block is slidably inserted in the second limit hole, and a storage groove with an opening facing back is respectively opened on the front and rear sides of the extension block, a flip mechanism which can drive the second spirit level to be retracted and extended is provided in the storage groove, and the second spirit level is used to measure the verticality of the hoisting bridge pipe.

[0009] Preferably, the horizontal auxiliary mechanism comprises a first driving device, a first lead screw and a moving plate, wherein the first lead screw is extended in the front-rear direction;

[0010] A first limiting groove with an upward opening is provided on the top of the lifting block, and a sliding block is fixedly provided on the bottom of the movable plate, and the sliding block is slidably inserted in the first limiting groove;

[0011] The first drive device is fixed in the first limiting groove, the output shaft of the first drive device is fixedly connected to one end of the first lead screw, the other end of the first lead screw is rotatably connected to the first limiting groove, and the slider is sleeved on the first lead screw and threadedly connected to the first lead screw.

[0012] Preferably, the first level is fixed on the movable plate.

[0013] Preferably, the flip mechanism comprises a second drive device, a flip plate and a second lead screw, the second lead screw is two and extends in the up-down direction, the second drive device is fixed on the inner side wall of the storage groove, and the flip plate is a U-shaped plate structure;

[0014] Two limit rails are fixedly provided in the receiving groove, which are spaced apart from each other and open upward. One end of the second lead screw is rotatably provided on the inner side wall of the limit rail. A driven sprocket is fixedly provided on the other end of the second lead screw. Two driving sprockets are fixedly provided on the output shaft of the second driving device, which are spaced apart from each other. The driving sprocket is connected to the driven sprocket through a chain transmission.

[0015] A rotating assembly is arranged in the receiving groove, and the limiting track and the flip plate are both transmission-connected with the rotating assembly, and the rotating assembly is used for retracting and unfolding the flip plate from the receiving groove.

[0016] Preferably, the rotating assembly includes a connecting rod and a sliding block, and the connecting rod and the sliding block are both two in number and are spaced apart from each other on the left and right sides;

[0017] The upper ends of the connecting rods are hingedly connected to the inner side walls of the storage grooves, the lower ends of the connecting rods are hingedly connected to the left and right sides of the flip plate, the two sliding blocks are fixedly arranged at the bottom of the flip plate, the sliding blocks are slidably sleeved on the second lead screw, and are threadedly connected to the second lead screw;

[0018] Each of the flip plates is provided with a clamping mechanism, which is used to clamp the pipeline.

[0019] Preferably, the clamping mechanism comprises a clamping member, a bidirectional lead screw and a third driving device, and the number of the clamping members is two and they are spaced apart from each other on the left and right sides;

[0020] A chamber is provided in the flip plate, the third drive device is fixedly arranged on the inner wall of the chamber, the output shaft of the third drive device is fixedly connected to the bidirectional lead screw, the clamping member is slidably sleeved on the bidirectional lead screw and is threadedly connected to the bidirectional lead screw.

[0021] Preferably, the second level is fixed on the clamping member.

[0022] Preferably, a shell is fixedly provided on the top of the bottom plate;

[0023] The lifting mechanism includes a fourth driving device, a third lead screw and a third limiting rail, and the third limiting rail is two and fixedly arranged on the top of the housing;

[0024] The fourth drive device is fixedly arranged inside the housing, the output shaft of the fourth drive device is transmission-connected with a bevel gear set, the third lead screw passes through the housing and is transmission-connected with the bevel gear set, the lifting block is slidingly sleeved on the third lead screw and is threadedly connected with the third lead screw;

[0025] The lifting block is slidably inserted between the two third limiting rails.

[0026] The beneficial effects are: 1. Under the action of the horizontal auxiliary mechanism, the first level can be indirectly driven to move forward and backward, so that the movable plate can support the lifting bridge pipe, and the setting of the first level can detect whether the movable plate is horizontal, so as to improve the accuracy of the horizontality of the lifting bridge pipe.

[0027] 2. The setting of the flipping mechanism allows the second level to be stored in the storage slot when not in use, without affecting the use of the first level. When it is needed, the second level can be flipped out of the storage slot. In addition, under the action of the clamping mechanism, the verticality of the vertical pipe can be measured while the vertical pipe can be clamped, so that the vertical pipe can be kept vertical during installation.

[0028] 3. By setting the lifting mechanism, the first level meter and the second level meter can adjust the height so as to be suitable for the height of the hoisting bridge pipe and improve the accuracy of the measurement. BRIEF DESCRIPTION OF THE DRAWINGS

[0029] Figure 1 It is a schematic diagram of the overall rear view of a specific embodiment of the utility model;

[0030] Figure 2 It is a structural schematic diagram of a partial cross-section of a housing in a specific embodiment of the utility model;

[0031] Figure 3 It is a structural schematic diagram of a partial cross-section of the third limiting track in a specific embodiment of the utility model;

[0032] Figure 4 It is a structural schematic diagram of the extension block sliding along the second limiting hole in a specific embodiment of the utility model;

[0033] Figure 5It is a structural schematic diagram of the turning mechanism transmission in a specific embodiment of the utility model;

[0034] Figure 6 It is a structural schematic diagram of a partial cross-section of a flip plate in a specific embodiment of the utility model.

[0035] In the figure: 1. bottom plate; 2. bolt hole; 3. lifting mechanism; 301. fourth driving device; 302. third lead screw; 303. third limiting track; 4. lifting block; 5. horizontal auxiliary mechanism; 501. first driving device; 502. first lead screw; 503. moving plate; 6. first level; 7. second level; 8. storage slot; 9. flipping mechanism; 901. second driving device; 902. flipping plate; 903. second lead screw; 10. first limiting slot; 11. extension block; 12. limiting track; 13. driven sprocket; 14. driving sprocket; 15. rotating assembly; 1501. connecting rod; 1502. sliding block; 16. clamping mechanism; 1601. clamping member; 1602. bidirectional lead screw; 1603. third driving device; 17. chamber; 18. shell. DETAILED DESCRIPTION

[0036] The specific implementation of the utility model is further described below in conjunction with the accompanying drawings.

[0037] like Figure 1-Figure 6 As shown, an adjustable level bracket is connected to the ground by passing bolts through bolt holes 2, so that the stability of the base plate 1 can be improved, and it can also keep a stable state during the support process to achieve the purpose of improving firmness. Specifically, it includes a base plate 1, and a plurality of bolt holes 2 that are transparent from top to bottom are opened on the base plate 1. Bolts are inserted in the bolt holes 2. The bolts and the bolt holes 2 cooperate with each other to fix the base plate 1 to the ground. After the base plate 1 is placed on the ground, the bolts can be passed through the bolt holes 2 to connect to the ground, so that the base plate 1 is fixedly connected to the ground to improve stability.

[0038] By setting the lifting mechanism 3, the height of the first spirit level 6 and the second spirit level 7 can be adjusted so as to be suitable for the height of the hoisting bridge pipe and improve the accuracy of measurement. Specifically, a lifting block 4 is provided above the base plate 1, and a lifting mechanism 3 capable of driving the lifting block 4 to move up and down is provided on the base plate 1. The lifting mechanism 3 is used to adjust the height of the lifting block 4. The lifting mechanism 3 is driven to start so that the lifting mechanism 3 can drive the lifting block 4 to move up and down, thereby adjusting the height of the first spirit level 6 and the second spirit level 7, so as to play a role in adjusting the height according to needs.

[0039] The lifting mechanism 3 includes a fourth driving device 301 (the fourth driving device 301 is a fourth driving self-locking motor), a third screw 302 and a third limiting rail 303. There are two third limiting rails 303, which are fixed on the top of the shell 18 (the two third limiting rails 303 are symmetrically arranged, and the openings are arranged in opposite directions).

[0040] The fourth drive device 301 is fixedly arranged inside the shell 18, and the output shaft of the fourth drive device 301 is transmission connected with a bevel gear group (the bevel gear group includes a first bevel gear and a second bevel gear, the first bevel gear is fixedly connected to the output shaft of the fourth drive device 301, the second bevel gear is fixedly connected to the third lead screw 302, the first bevel gear and the second bevel gear are meshed with each other, and the first bevel gear can drive the second bevel gear to rotate when it rotates), the third lead screw 302 passes through the shell 18 and is transmission connected with the bevel gear group, the lifting block 4 is slidingly sleeved on the third lead screw 302, and is threadedly connected to the third lead screw 302, driving the fourth drive device 301 to start, so that the output shaft of the fourth drive device 301 drives the bevel gear group to rotate, and when the bevel gear group rotates, it drives the third lead screw 302 to rotate.

[0041] The lifting block 4 is slidably inserted between the two third limiting rails 303 , and when the third lead screw 302 rotates, it can drive the lifting block 4 to move up and down along the third limiting rails 303 , so that the height of the lifting block 4 can be adjusted.

[0042] Under the action of the horizontal auxiliary mechanism 5, the first spirit level 6 can be indirectly driven to move forward and backward, so that the movable plate 503 can support the lifting bridge pipe, and the setting of the first spirit level 6 can detect whether the movable plate 503 is horizontal, so as to improve the accuracy of the horizontality of the lifting bridge pipe. Specifically, the first spirit level 6 is provided above the lifting block 4, and the lifting block 4 is provided with a horizontal auxiliary mechanism 5 that can drive the first spirit level 6 to move forward and backward. The first spirit level 6 is used to measure the horizontality of the lifting bridge pipe, and the horizontal auxiliary mechanism 5 is driven to start, so that the horizontal auxiliary mechanism 5 can drive the first spirit level 6 to move, so as to achieve the support of the pipeline while also being able to monitor the horizontality of the lifting bridge pipe, thereby greatly improving the practicality.

[0043] The horizontal auxiliary mechanism 5 includes a first driving device 501 (the first driving device 501 is a first driving self-locking motor), a first lead screw 502 and a moving plate 503 . The first lead screw 502 is extended in the front-rear direction.

[0044] A first limiting groove 10 with an opening facing upward is provided on the top of the lifting block 4 (two limiting strips spaced apart from each other are fixedly provided on the inner side wall of the first limiting groove 10. With the setting of the limiting strips, the slider can avoid deviation during sliding, so as to improve the use efficiency). A slider is fixedly provided on the bottom of the movable plate 503, and the slider is slidably inserted in the first limiting groove 10.

[0045] The first drive device 501 is fixedly arranged in the first limiting groove 10, and the output shaft of the first drive device 501 is fixedly connected to one end of the first lead screw 502, and the other end of the first lead screw 502 is rotatably connected to the first limiting groove 10. The first drive device 501 is driven to start, so that the output shaft of the first drive device 501 can drive the first lead screw 502 to rotate, and when the first lead screw 502 rotates, it can drive the slider to move along the first limiting groove 10. The slider is sleeved on the first lead screw 502 and is threadedly connected to the first lead screw 502. When the slider slides, it can drive the movable plate 503 to move.

[0046] The first level 6 is fixed on the movable plate 503. Since the first level 6 is fixed on the movable plate 503, when the movable plate 503 moves to a suitable position for supporting the pipeline, the first level 6 can detect its horizontality and detect the status of the pipeline during the installation process in real time so as to make adjustments.

[0047] The setting of the flip mechanism 9 allows the second level 7 to be stored in the storage slot 8 when it is not needed, without affecting the use of the first level 6. When it is needed, the second level 7 can be flipped out of the storage slot 8. Specifically, the front and rear sides of the lifting block 4 are respectively provided with the second level 7, and the front side of the lifting block 4 is provided with a second limit hole that is transparent from front to back. The setting of the second limit hole allows the extension block 11 to be manually pulled and pulled along the second limit hole, so that the position of the second level 7 can be adjusted for better measurement. The extension block 11 is slidably inserted into the second limit hole. 1. A baffle is provided in the second limiting hole so that the extension block 11 will not be separated from the second limiting hole during the pulling process to prevent the extension block 11 from falling out of the second limiting hole. The front and rear sides of the extension block 11 are respectively provided with storage grooves 8 with openings facing back. The storage groove 8 is provided with a flipping mechanism 9 capable of driving the second level 7 to retract and unfold. The second level 7 is used to measure the verticality of the hoisting bridge pipe. The flipping mechanism 9 is driven to start, so that the flipping mechanism 9 is flipped out of the storage groove 8, so that the verticality of the pipe can be detected by the second level 7 while the pipe is clamped.

[0048] The flipping mechanism 9 includes a second driving device 901 (the second driving device 901 is a second driving self-locking motor), a flipping plate 902 and a second lead screw 903. There are two second lead screws 903, which are extended in the up and down directions. The second driving device 901 is fixed on the inner wall of the storage groove 8, and the flipping plate 902 is a U-shaped plate structure.

[0049] Two limit rails 12 with left and right intervals and openings facing upward are fixedly provided in the storage groove 8. One end of the second lead screw 903 is rotatably provided on the inner side wall of the limit rail 12. A driven sprocket 13 is fixedly provided on the other end of the second lead screw 903. The driven sprocket 13 drives the second lead screw 903 to rotate during its rotation. Two active sprockets 14 with upper and lower intervals are fixedly provided on the output shaft of the second driving device 901. The active sprocket 14 is connected to the driven sprocket 13 through a chain transmission. The second driving device 901 is driven to start, so that the output shaft of the second driving device 901 drives the active sprocket 14 to rotate, and the driven sprocket 13 is driven to rotate under the transmission of the chain.

[0050] A rotating assembly 15 is provided in the storage slot 8 , and the limiting track 12 and the flip plate 902 are both transmission-connected to the rotating assembly 15 , and the rotating assembly 15 is used to retract and extend the flip plate 902 from the storage slot 8 .

[0051] The rotating assembly 15 includes a connecting rod 1501 and a sliding block 1502. There are two connecting rods 1501 and two sliding blocks 1502, which are spaced apart from each other.

[0052] The upper ends of the connecting rods 1501 are hingedly connected to the inner walls of the storage grooves 8, and the lower ends of the connecting rods 1501 are hingedly connected to the left and right sides of the flip plate 902. When the sliding block 1502 moves along the limiting track 12, it will drive the connecting rod 1501 to rotate, so that the flip plate 902 flips from a state parallel to the storage groove 8 to a state perpendicular to the storage groove 8 so that the pipe can be clamped. The two sliding blocks 1502 are fixed at the bottom of the flip plate 902, and the sliding blocks 1502 are slidably sleeved on the second lead screw 903 and are threadedly connected to the second lead screw 903. When the second lead screw 903 rotates, it drives the sliding block 1502 to move along the limiting track 12.

[0053] Under the action of the clamping mechanism 16, the verticality of the vertical pipeline can be measured and the vertical pipeline can be clamped at the same time, so that the vertical pipeline can remain vertical during the installation process. Specifically, each flip plate 902 is provided with a clamping mechanism 16, and the clamping mechanism 16 is used to clamp the pipeline.

[0054] The clamping mechanism 16 includes a clamping member 1601, a bidirectional lead screw 1602 and a third driving device 1603 (the third driving device 1603 is a third driving self-locking motor). There are two clamping members 1601, which are spaced apart from each other.

[0055] A chamber 17 is provided in the flip plate 902, and the third drive device 1603 is fixed on the inner wall of the chamber 17. The output shaft of the third drive device 1603 is fixedly connected to the bidirectional screw 1602. The clamping member 1601 is slidably sleeved on the bidirectional screw 1602 and is threadedly connected to the bidirectional screw 1602. When the flip plate 902 is flipped up, the third drive device 1603 is driven to start, so that the output shaft of the third drive device 1603 drives the bidirectional screw 1602 to rotate. When the bidirectional screw 1602 rotates, it drives the clamping member 1601 to move in opposite or opposite directions so as to clamp the pipe.

[0056] The second level 7 is fixed on the clamping member 1601, which can not only clamp the vertical pipeline, but also detect the verticality of the vertical pipeline in real time.

[0057] A housing 18 is fixedly disposed on the top of the base plate 1 .

[0058] (The first level 6 and the second level 7 are both digital level instruments, and the first level 6 and the second level 7 are both electrically connected to the display. After the first level 6 and the second level 7 detect the results, the data can be transmitted to the display, so that the construction personnel can monitor the installation of the pipeline in real time, so as to adjust the pipeline)

[0059] Working principle: Before use, place the base plate 1 on the ground, and then pass the bolts through the bolt holes 2 to connect with the ground, so that the base plate 1 is fixedly connected to the ground to improve stability.

[0060] After being fixed, the fourth driving device 301 is driven to start, so that the output shaft of the fourth driving device 301 drives the bevel gear group to rotate, and the bevel gear group drives the third screw 302 to rotate when it rotates. When the third screw 302 rotates, it can drive the lifting block 4 to move up and down along the third limiting track 303, so that the height of the lifting block 4 can be adjusted, which is suitable for pipeline installation.

[0061] When it is necessary to perform a horizontal detection on the horizontal pipeline installation, the first driving device 501 is driven to start, so that the output shaft of the first driving device 501 can drive the first screw 502 to rotate, and when the first screw 502 rotates, it can drive the slider to move along the first limit groove 10. Since the first level 6 is fixed on the movable plate 503, when the movable plate 503 moves to a suitable position for pipeline support, the first level 6 can perform a horizontal detection on it, and detect the status of the pipeline during the installation process in real time so as to make adjustments; when it is necessary to perform a vertical detection on the vertical pipeline installation, the second driving device 901 is driven to start, so that the output shaft of the second driving device 901 drives the active sprocket 14 to rotate, and under the transmission of the chain, drives the driven sprocket 13 to rotate, and the driven sprocket 13 rotates. During the process, the second lead screw 903 is driven to rotate. When the second lead screw 903 rotates, it drives the sliding block 1502 to move along the limiting track 12. When the sliding block 1502 moves along the limiting track 12, it will drive the connecting rod 1501 to rotate, so that the flip plate 902 is flipped from a state parallel to the storage slot 8 to a state perpendicular to the storage slot 8, so that the pipe can be clamped. After the flip plate 902 is flipped, the third drive device 1603 is driven to start, so that the output shaft of the third drive device 1603 drives the bidirectional lead screw 1602 to rotate. When the bidirectional lead screw 1602 rotates, it drives the clamping member 1601 to move in the opposite or back direction, so as to clamp the pipe, so that the vertical pipe can be clamped and the verticality of the vertical pipe can be detected in real time, thereby improving the installation accuracy.

[0062] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is limited by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims are included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. An adjustable level bracket, characterized in that: The base plate (1) comprises a plurality of bolt holes (2) which are transparent from top to bottom, wherein bolts are inserted into the bolt holes (2), and the bolts and the bolt holes (2) cooperate with each other to fix the base plate (1) on the ground; A lifting block (4) is provided above the bottom plate (1), and a lifting mechanism (3) capable of driving the lifting block (4) to move up and down is provided on the bottom plate (1), wherein the lifting mechanism (3) is used to adjust the height of the lifting block (4); A first level (6) is provided above the lifting block (4), and a level auxiliary mechanism (5) capable of driving the first level (6) to move forward and backward is provided on the lifting block (4), and the first level (6) is used to measure the horizontality of the hoisting bridge pipe; The front and rear sides of the lifting block (4) are respectively provided with a second level (7); the front side of the lifting block (4) is provided with a second limit hole which is transparent to the front and rear sides; an extension block (11) is slidably inserted into the second limit hole; the front and rear sides of the extension block (11) are respectively provided with a receiving groove (8) with an opening facing backwards; a turning mechanism (9) which can drive the second level (7) to be retracted and extended is provided in the receiving groove (8); the second level (7) is used to measure the verticality of the hoisting bridge pipe.

2. The adjustable level bracket according to claim 1, characterized in that: The horizontal auxiliary mechanism (5) comprises a first driving device (501), a first lead screw (502) and a movable plate (503); the first lead screw (502) is extended in the front-rear direction; The top of the lifting block (4) is provided with a first limiting groove (10) with an opening facing upwards, and the bottom of the movable plate (503) is fixedly provided with a sliding block, and the sliding block is slidably inserted in the first limiting groove (10); The first driving device (501) is fixedly arranged in the first limiting groove (10); the output shaft of the first driving device (501) is fixedly connected to one end of the first lead screw (502); the other end of the first lead screw (502) is rotatably connected to the first limiting groove (10); and the sliding block is sleeved on the first lead screw (502) and is threadedly connected to the first lead screw (502).

3. The adjustable level bracket according to claim 2, characterized in that: The first level (6) is fixed on the movable plate (503).

4. The adjustable level bracket according to claim 1, characterized in that: The flip mechanism (9) comprises a second drive device (901), a flip plate (902) and a second lead screw (903); the second lead screw (903) is two and extends in the up-down direction; the second drive device (901) is fixed on the inner side wall of the storage groove (8); and the flip plate (902) is a U-shaped plate structure; Two limit rails (12) are fixedly provided in the receiving groove (8) and are spaced apart from each other and open upwards; one end of the second lead screw (903) is rotatably provided on the inner side wall of the limit rail (12); the other end of the second lead screw (903) is fixedly provided with a driven sprocket (13); and two driving sprockets (14) are fixedly provided on the output shaft of the second driving device (901) and are spaced apart from each other in the upper and lower directions; the driving sprocket (14) is connected to the driven sprocket (13) through a chain transmission; A rotating assembly (15) is provided in the storage slot (8); the limiting track (12) and the flip plate (902) are both in transmission connection with the rotating assembly (15); and the rotating assembly (15) is used to retract and extend the flip plate (902) from the storage slot (8).

5. The adjustable level bracket according to claim 4, characterized in that: The rotating assembly (15) comprises a connecting rod (1501) and a sliding block (1502), wherein the connecting rod (1501) and the sliding block (1502) are both in number and are spaced apart from each other on the left and right sides; The upper ends of the connecting rods (1501) are hingedly connected to the inner side walls of the storage grooves (8), the lower ends of the connecting rods (1501) are hingedly connected to the left and right sides of the flip plate (902), the two sliding blocks (1502) are fixedly arranged at the bottom of the flip plate (902), and the sliding blocks (1502) are slidably sleeved on the second lead screw (903) and are threadedly connected to the second lead screw (903); Each of the flip plates (902) is provided with a clamping mechanism (16), and the clamping mechanism (16) is used to clamp the pipeline.

6. The adjustable level bracket according to claim 5, characterized in that: The clamping mechanism (16) comprises a clamping member (1601), a bidirectional lead screw (1602) and a third driving device (1603); the clamping members (1601) are two in number and are spaced apart from each other on the left and right sides; The flip plate (902) is provided with a chamber (17), the third drive device (1603) is fixedly arranged on the inner wall of the chamber (17), the output shaft of the third drive device (1603) is fixedly connected to the bidirectional lead screw (1602), and the clamping member (1601) is slidably sleeved on the bidirectional lead screw (1602) and is threadedly connected to the bidirectional lead screw (1602).

7. The adjustable support for a level instrument according to claim 6, characterized in that: The second level (7) is fixedly mounted on the clamping member (1601).

8. The adjustable level bracket according to claim 1, characterized in that: A housing (18) is fixedly provided on the top of the bottom plate (1); The lifting mechanism (3) comprises a fourth driving device (301), a third lead screw (302) and a third limiting rail (303); the third limiting rail (303) is two in number and is fixedly arranged on the top of the housing (18); The fourth drive device (301) is fixedly arranged inside the housing (18); the output shaft of the fourth drive device (301) is drivingly connected to a bevel gear set; the third lead screw (302) passes through the housing (18) and is drivingly connected to the bevel gear set; the lifting block (4) is slidably sleeved on the third lead screw (302) and is threadedly connected to the third lead screw (302); The lifting block (4) is slidably inserted between the two third limiting rails (303).