Observation support convenient to adjust

Abstract

The utility model discloses an observation support convenient to adjust, which relates to the field of building equipment and comprises a lower base, moving wheels are mounted at four corners of the bottom of the lower base, an adjusting mechanism for adjusting the support is arranged at the top of the lower base, the adjusting mechanism comprises a lower column, the lower column is mounted at the top of the lower base, and the moving wheels are mounted on the lower column. An adjusting motor is installed at the bottom in a cavity of the lower base, an adjusting lead screw is installed at the top of the adjusting motor, an adjusting sliding block is arranged on the lower portion of the outer side of the adjusting lead screw in a sleeving mode, the adjusting sliding block is installed in a cavity in the bottom of an upper column body, the lower portion of the upper column body is located in a cavity in the top of the lower column body, and an adjusting box body is installed at the top of the upper column body. The support is convenient to adjust through the adjusting mechanism, the support can conveniently drive the observation instrument to flexibly adjust the observation angle position, the adjusting handle is pulled down and rotated, the driving fluted disc is made to move downwards to be separated from the locking tooth block, the adjusting fluted disc is driven to rotate, and therefore the rotating disc rotates to adjust the angle of the observation instrument.

Description

Technical Field

[0001] The utility model relates to the technical field of construction equipment, in particular to an observation bracket which is easy to adjust. Background Art

[0002] A construction project refers to an engineering entity formed by the construction of various types of buildings and the installation of their supporting lines and equipment. Corresponding engineering surveying instruments will be used during construction. Surveying instruments are instruments used for orientation, distance measurement, angle measurement, height measurement, mapping, and photogrammetry according to the needs of the work. When using engineering surveying instruments, an engineering surveying instrument bracket is required.

[0003] A construction engineering level disclosed as CN218326932U relates to the technical field of level instruments, including a level body, a bracket movably connected to the bottom of the level body, a protective mechanism fixedly installed at the bottom end of the level body, and a fixed block and a first protective block. One side of the fixed block is fixedly connected to one side of the level body, and the bottom of the fixed block is fixedly connected to the top of the first protective block. The utility model cooperates with the support feet and the stabilizing seat, and the support feet initially stabilize the level. The pad is in contact with the ground and presses one end of the expansion plate, separating the expansion plate from the magnet, flipping the sharp part to the ground, increasing the contact surface between the bracket and the ground, and improving the overall stability of the bracket. It solves the problem that the level is unstable and easy to tip over during the installation process, resulting in the level being broken and the measured data being inaccurate, which reduces work efficiency, and achieves the effect of improving the stability of the level and preventing damage. During use, the bracket is difficult to adjust, which makes the bracket lack flexibility.

[0004] The environment at the construction site is complex, and a bracket is needed to adjust the displacement of the observation instrument. However, the bracket is not easy to adjust, making it difficult to adjust the position of the observation instrument, affecting the observation efficiency and quality. Utility Model Content

[0005] The purpose of the present invention is to provide an observation bracket that is easy to adjust, so as to solve the problem in the above background technology that the bracket is not easy to adjust, making it difficult to adjust the position of the observation instrument, affecting the observation efficiency and quality.

[0006] To achieve the above object, the present invention provides the following technical solution: an observation bracket that is easy to adjust, comprising a lower base, wherein the four corners of the bottom of the lower base are each equipped with movable wheels;

[0007] The top of the lower base is provided with an adjustment mechanism of the adjustment bracket, the adjustment mechanism includes a lower column, the lower column is mounted on the top of the lower base, an adjustment motor is mounted at the bottom of the lower base cavity, an adjustment screw is mounted on the top of the adjustment motor, an adjustment slider is sleeved below the outer side of the adjustment screw, the adjustment slider is mounted in the cavity at the bottom of the upper column, and the lower part of the upper column is located in the cavity at the top of the lower column, and an adjustment box is mounted on the top of the upper column;

[0008] Anti-tilt mechanisms for preventing the bracket from tipping over are provided on both sides of the lower column. The anti-tilt mechanisms include an upper assembly sleeve plate, which is sleeved and installed above the outer side of the lower column.

[0009] Furthermore, an adjusting gear disc is installed in the middle of the adjusting box cavity, a driving gear disc is placed on one side of the adjusting box cavity, and the driving gear disc is engaged with the adjusting gear disc, and a sealing cover is installed on the top of the adjusting box.

[0010] Furthermore, a rotating opening is provided on the top of the sealing cover, a rotating disk is installed in the rotating opening, and the bottom of the rotating disk is connected to the top of the adjusting gear disk, an adjusting column is provided at the bottom of the driving gear disk, a reset spring is provided on the outer side of the adjusting column, and the reset spring is located at the bottom of the driving gear disk, and the bottom of the adjusting column passes through the bottom of the adjusting box cavity and is connected to the adjusting handle, a stopping tooth block is installed on one side of the bottom of the sealing cover, and the stopping tooth block is engaged with the driving gear disk.

[0011] Furthermore, both ends of the top of the upper assembly sleeve are provided with adjustment rotating openings, and adjustment studs are sleeved in the adjustment rotating openings. The bottoms of the two adjustment studs are respectively installed at the two ends of the top of the lower assembly sleeve, and the lower assembly sleeve is sleeved on the outside of the lower column.

[0012] Furthermore, both ends of the bottom of the lower assembly sleeve are equipped with hinged seats, one end of the anti-roll bar is hingedly installed on the bottom of the two hinged seats, and the other end of the two anti-roll bars is hingedly installed with anti-roll feet.

[0013] Furthermore, an adjusting tooth block is placed on one side of the two articulated seats, and one side of the adjusting tooth block is connected to one side of one end of the anti-roll bar, an assembly frame is installed on one side of the two articulated seats, and the adjusting tooth blocks are located in the assembly frame cavity, a movable turn mouth is opened on one side of the assembly frame, and a movable stud is sleeved in the movable turn mouth, a movable plate is installed on one side of the movable stud, and fixed tooth blocks are correspondingly installed at both ends of one side of the movable plate, and the two fixed tooth blocks are respectively engaged with the two sides of the adjusting tooth block.

[0014] Furthermore, an assembly frame is installed on the top of the rotating disk, a bidirectional screw is installed between the two ends of the assembly frame cavity, moving grooves are opened at both ends of the top of the assembly frame, clamping sliders are sleeved on both ends of the outer side of the bidirectional screw, and clamping plates are installed on the top of the clamping slider.

[0015] Compared with the prior art, the beneficial effects of the present invention are:

[0016] 1. The bracket is easy to adjust through the adjustment mechanism, which makes it convenient for the bracket to carry the observation instrument to flexibly adjust the observation angle position, thereby improving the quality and efficiency of work.

[0017] 2. Use the adjusting motor to move the adjusting slider on the adjusting screw with the upper column to adjust the height of the bracket. At the same time, pull down and turn the adjusting handle to move the driving gear disc down and out of the stop gear block, and rotate the adjusting gear disc, so that the rotating disc rotates to adjust the angle of the observation instrument.

[0018] 3. The anti-tilt mechanism can be used to improve the anti-tilt property of the bracket, so that the bracket can better adapt to the construction site, improve the adaptability of the device, and at the same time prevent the bracket from tipping over and being damaged with the observation instrument, thereby improving the safety of the bracket.

[0019] 4. Turn the moving stud to make the moving stud cooperate with the moving turntable, move the moving plate, and the moving plate will separate the fixed tooth block from the adjusting tooth block, so that the anti-roll bar can adjust the angle to prepare the support. Use the cooperation of the adjusting turntable and the adjusting stud to make the lower assembly plate move down with the anti-roll bar to work.

[0020] 5. The movable wheels on the lower base make the bracket easy to move and manage, convenient for users to carry, and improve the convenience of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 This is a schematic diagram of the overall three-dimensional structure of the utility model;

[0022] Figure 2 This is a schematic diagram of the three-dimensional structure of the lower column of the utility model;

[0023] Figure 3 This is a schematic diagram of the three-dimensional structure of the adjustment box of the utility model;

[0024] Figure 4 This is a schematic diagram of the three-dimensional structure of the anti-roll bar of the utility model;

[0025] Figure 5 This is a schematic diagram of the three-dimensional structure of the assembly rack of the utility model;

[0026] Figure 6 This is a schematic diagram of the three-dimensional structure of the assembly rack of the utility model.

[0027] In the figure: 1. lower base; 2. moving wheel; 3. lower cylinder; 4. adjusting motor; 5. adjusting screw; 6. adjusting slider; 7. upper cylinder; 8. adjusting box; 9. upper assembly plate; 10. adjusting gear plate; 11. driving gear plate; 12. sealing cover; 13. rotating mouth; 14. rotating disk; 15. adjusting column; 16. return spring; 17. adjusting handle; 18. stop gear block; 19. adjusting rotating mouth; 20. adjusting stud; 21. lower assembly plate; 22. hinge seat; 23. anti-roll bar; 24. anti-roll foot; 25. adjusting gear block; 26. assembly frame; 27. moving rotating mouth; 28. moving stud; 29. ​​moving plate; 30. fixed gear block; 31. assembly frame; 32. two-way screw; 33. moving groove; 34. clamping slider; 35. clamping plate. DETAILED DESCRIPTION

[0028] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0029] See also Figures 1-6 , the utility model provides the following technical solutions: an observation bracket that is easy to adjust, comprising a lower base 1, and movable wheels 2 are installed at the four corners of the bottom of the lower base 1;

[0030] Example 1: Figure 1-Figure 3 As shown, the device uses an adjustment mechanism to facilitate the adjustment of the bracket, so that the observation instrument can observe better, as follows:

[0031] An adjustment mechanism of an adjustment bracket is provided on the top of the lower base 1. The adjustment mechanism includes a lower column 3, which is installed on the top of the lower base 1. An adjustment motor 4 is installed at the bottom of the cavity of the lower base 1. An adjustment screw rod 5 is installed on the top of the adjustment motor 4. An adjustment slider 6 is sleeved below the outer side of the adjustment screw rod 5. The adjustment slider 6 is installed in the cavity at the bottom of the upper column 7, and the lower part of the upper column 7 is located in the cavity at the top of the lower column 3. An adjustment box 8 is installed on the top of the upper column 7. An adjustment gear disc 10 is installed in the middle of the cavity of the adjustment box 8. A driving gear disc 11 is placed on one side of the cavity of the adjustment box 8, and the driving gear disc 11 is engaged with the adjusting gear disc 10. A sealing cover 12 is installed on the top of the adjustment box 8.

[0032] A rotating opening 13 is provided at the top of the sealing cover 12, and a rotating disk 14 is installed in the cavity of the rotating opening 13, and the bottom of the rotating disk 14 is connected to the top of the adjusting toothed disk 10. An adjusting column 15 is provided at the bottom of the driving toothed disk 11, and a return spring 16 is sleeved on the outer side of the adjusting column 15. The return spring 16 is located at the bottom of the driving toothed disk 11, and the bottom of the adjusting column 15 passes through the bottom of the cavity of the adjusting box 8 and is connected to an adjusting handle 17. A stop tooth block 18 is installed on one side of the bottom of the sealing cover 12, and the stop tooth block 18 is engaged with the driving toothed disk 11;

[0033] The return spring 16 is used to move the driving gear disc 11 upward and engage with the stop gear block 18 to fix the observation angle of the observation instrument on the rotating disc 14. It is simple and easy to operate. The motor 4 and the bracket are adjusted to adjust the lifting power.

[0034] Example 2: Figure 4-Figure 5 As shown, the device uses an anti-tilt mechanism to protect the stability of the bracket, as follows:

[0035] An anti-tilt mechanism for preventing the bracket from tipping over is provided on both sides of the lower column 3. The anti-tilt mechanism includes an upper assembly sleeve 9, which is sleeved and installed above the outer side of the lower column 3. Adjustment rotation ports 19 are provided at both ends of the top of the upper assembly sleeve 9. Adjustment studs 20 are sleeved in the cavity of the adjustment rotation port 19. The bottoms of the two adjustment studs 20 are respectively installed at the two ends of the top of the lower assembly sleeve 21, and the lower assembly sleeve 21 is sleeved on the outer side of the lower column 3. Both ends of the bottom of the lower assembly sleeve 21 are installed with hinged seats 22. The bottoms of the two hinged seats 22 are hingedly installed with one end of an anti-tilt bar 23, and the other ends of the two anti-tilt bars 23 are hingedly installed with anti-tilt feet 24.

[0036] An adjusting tooth block 25 is placed on one side of each of the two articulated seats 22, and one side of the adjusting tooth block 25 is connected to one side of one end of the anti-roll bar 23. An assembly frame 26 is installed on one side of the two articulated seats 22, and the adjusting tooth block 25 is located in the cavity of the assembly frame 26. A movable turntable 27 is opened on one side of the assembly frame 26, and a movable stud 28 is sleeved in the cavity of the movable turntable 27. A movable plate 29 is installed on one side of the movable stud 28. Fixed tooth blocks 30 are correspondingly installed at both ends of one side of the movable plate 29, and the two fixed tooth blocks 30 are respectively engaged with the two sides of the adjusting tooth block 25;

[0037] The anti-roll bar 23 is used to support the bracket, which improves the stability of the bracket and prevents the bracket from tipping over during use, causing damage to the observation instrument. The assembly frame 26 is used to assemble the movable studs 28 and the like on the hinge seat 22 to control the working state of the anti-roll bar 23.

[0038] Example 3: Figure 1 and Figure 6 As shown, the device utilizes the mutual cooperation of the clamping plates 35 to facilitate the disassembly and assembly of the observation instrument, as follows:

[0039] An assembly frame 31 is installed on the top of the rotating disk 14. A bidirectional screw 32 is installed between the two ends of the assembly frame 31 cavity. Both ends of the top of the assembly frame 31 are provided with a moving groove 33. The two ends of the outer side of the bidirectional screw 32 are sleeved with a clamping slider 34. The top of the clamping slider 34 is equipped with a clamping plate 35.

[0040] The bidirectional screw 32 is rotated to move the clamping slider 34 with the clamping slider 34 to disassemble and assemble the observation instrument, making it convenient to remove the observation instrument from the bracket for maintenance.

[0041] Although the present invention has been described in detail with reference to the aforementioned embodiments, it is still possible for those skilled in the art to modify the technical solutions described in the aforementioned embodiments, or to make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. An observation stand that is easy to adjust, comprising a lower base (1), wherein the four corners of the bottom of the lower base (1) are each provided with moving wheels (2); It is characterized in that The top of the lower base (1) is provided with an adjustment mechanism of an adjustment bracket, the adjustment mechanism comprising a lower column (3), the lower column (3) is mounted on the top of the lower base (1), an adjustment motor (4) is mounted at the bottom of the cavity of the lower base (1), an adjustment screw rod (5) is mounted on the top of the adjustment motor (4), an adjustment slider (6) is sleeved below the outer side of the adjustment screw rod (5), the adjustment slider (6) is mounted in the cavity at the bottom of the upper column (7), and the lower part of the upper column (7) is located in the cavity at the top of the lower column (3), and an adjustment box (8) is mounted on the top of the upper column (7); Anti-tilt mechanisms for preventing the bracket from tipping over are provided on both sides of the lower column (3); the anti-tilt mechanisms include an upper assembly sleeve (9); and the upper assembly sleeve (9) is sleeved and installed above the outer side of the lower column (3).

2. The easily adjustable observation bracket according to claim 1, characterized in that: An adjusting toothed disc (10) is installed in the middle of the cavity of the adjusting box (8), a driving toothed disc (11) is placed on one side of the cavity of the adjusting box (8), and the driving toothed disc (11) is meshed with the adjusting toothed disc (10), and a sealing cover (12) is installed on the top of the adjusting box (8).

3. The easily adjustable observation bracket according to claim 2, characterized in that: The sealing cover (12) is provided with a rotating opening (13) at the top, a rotating disk (14) is installed in the cavity of the rotating opening (13), and the bottom of the rotating disk (14) is connected to the top of the adjusting toothed disk (10), an adjusting column (15) is provided at the bottom of the driving toothed disk (11), a reset spring (16) is sleeved on the outer side of the adjusting column (15), and the reset spring (16) is located at the bottom of the driving toothed disk (11), and the bottom of the adjusting column (15) passes through the bottom of the cavity of the adjusting box (8) and is connected to an adjusting handle (17), and a stop tooth block (18) is installed on one side of the bottom of the sealing cover (12), and the stop tooth block (18) is meshed with the driving toothed disk (11).

4. The easily adjustable observation bracket according to claim 1, characterized in that: Both ends of the top of the upper assembly sleeve (9) are provided with adjustment openings (19), and the cavity of the adjustment openings (19) is provided with adjustment studs (20), and the bottoms of the two adjustment studs (20) are respectively mounted on the two ends of the top of the lower assembly sleeve (21), and the lower assembly sleeve (21) is sleeved on the outside of the lower column (3).

5. The easily adjustable observation bracket according to claim 4, characterized in that: Both ends of the bottom of the lower assembly sleeve (21) are equipped with hinged seats (22), one end of an anti-roll bar (23) is hingedly installed at the bottom of the two hinged seats (22), and the other end of the two anti-roll bars (23) is hingedly installed with an anti-roll foot (24).

6. The easily adjustable observation bracket according to claim 5, characterized in that: An adjusting tooth block (25) is placed on one side of the two articulated seats (22), and one side of the adjusting tooth block (25) is connected to one side of one end of the anti-roll bar (23); an assembly frame (26) is installed on one side of the two articulated seats (22), and the adjusting tooth block (25) is located in the cavity of the assembly frame (26); a moving turntable (27) is opened on one side of the assembly frame (26), and a moving stud (28) is sleeved in the cavity of the moving turntable (27); a moving plate (29) is installed on one side of the moving stud (28); fixed tooth blocks (30) are correspondingly installed at both ends of one side of the moving plate (29), and the two fixed tooth blocks (30) are respectively meshed with two sides of the adjusting tooth block (25).

7. The easily adjustable observation bracket according to claim 3, characterized in that: An assembly frame (31) is installed on the top of the rotating disk (14), a bidirectional screw (32) is installed between the two ends in the cavity of the assembly frame (31), moving grooves (33) are opened at both ends of the top of the assembly frame (31), clamping slide blocks (34) are sleeved at both ends of the outer side of the bidirectional screw (32), and clamping plates (35) are installed on the top of the clamping slide blocks (34).

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