Measuring device for construction engineering construction

Abstract

The utility model discloses a measuring device for construction engineering construction, particularly relates to the technical field of construction engineering, and comprises a connecting block, a lifting assembly vertically penetrates through the connecting block, the lower end of the lifting assembly is fixedly provided with a limiting block, and the upper end of the lifting assembly is provided with an instrument base. A measuring instrument is fixedly installed at the upper end of the instrument base, a rotating assembly is movably connected to the lower end of the instrument base, three support legs are arranged on the outer side of the lifting assembly, folding assemblies are arranged on the inner sides of the three support legs, and positioning cones are fixedly connected to the lower ends of the support legs. According to the measuring device for building engineering construction, the height of the measuring instrument can be adjusted conveniently by installing the lifting assembly, the driving motor rotates to drive the gear to rotate so as to adjust the height of the measuring instrument, the measuring device can be used in different environments conveniently, use is more flexible and convenient, the angle of the measuring instrument can be adjusted conveniently by installing the rotating assembly, and the measuring instrument is more convenient to use. The use is more flexible and convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of construction engineering, in particular to a measuring device for construction engineering. Background Art

[0002] Various measuring instruments are required during construction projects, such as levels, theodolites, total stations, etc. These measuring instruments need to be installed on tripods when used. Traditional tripods are connected to measuring instruments with threads, but the threaded holes of instruments produced by different manufacturers may not be the same size, resulting in the need to carry different tripods when using different instruments, which undoubtedly increases the labor intensity of users.

[0003] Chinese patent document CN214040030U discloses a surveying device for construction engineering, comprising a tripod top and an instrument base. The tripod top has a turntable rotatably connected thereto, a ratchet ring externally coupled to the turntable, a rotating rod fixed to the ratchet ring, a through slot in the tripod top that matches the rotating rod, a plurality of slide slots in the turntable, each of which has a shift rod extending therethrough. The bottom of each shift rod passes through the slide slot and is slidably connected to the tripod top. A clamping block is fixed to the top of each shift rod, which is engaged with the instrument base. A mounting plate is fixed to the right side of the tripod top, a cylinder rotatably connected thereto, a pawl fixed to the bottom of the cylinder, which is engaged with the ratchet ring, a control rod fixed to the cylinder, and a spring fixed between one side of the control rod and the tripod top. This utility model can securely mount surveying instruments of different sizes.

[0004] Although the above-mentioned document can be adapted to install measuring instruments of different sizes, the measuring instrument cannot be adjusted in height, has poor practicality, is inflexible in operation, and cannot adjust the angle, making it inconvenient to use. Utility Model Content

[0005] The purpose of the present utility model is to provide a surveying device for construction engineering to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a measuring device for construction engineering construction, comprising a connecting block, a lifting assembly passing through the upper and lower parts of the connecting block, a limit block fixedly installed on the lower end of the lifting assembly, an instrument base provided on the upper end of the lifting assembly, a measuring instrument fixedly installed on the upper end of the instrument base, a rotating assembly movably connected to the lower end of the instrument base, three support legs provided on the outer side of the lifting assembly, and a folding assembly provided on the inner side of each of the three support legs.

[0007] Preferably, a positioning cone is fixedly connected to the lower end of the bracket leg.

[0008] Preferably, the lifting assembly includes a lifting cylinder, a rack is fixedly installed on the inner wall of the lifting cylinder, a movable base is movably connected to the outer surface of the lifting cylinder, an L-shaped bracket is fixedly installed on the front side of the movable base, a motor is provided on the front side of the L-shaped bracket, a rotating shaft is fixedly installed on the output end of the motor, and a gear is fixedly installed on the end of the rotating shaft away from the motor.

[0009] Preferably, the folding assembly includes a first folding frame, one end of the first folding frame is movably connected to a connecting column, the connecting column is fixedly connected to the bracket leg, the other end of the first folding frame is movably connected to a second folding frame, and the end of the second folding frame away from the first folding frame is movably connected to the movable base.

[0010] Preferably, the rotating assembly includes a rotating ring, the inner wall of the rotating ring is provided with several cylinders, the rotating ring is movably connected to the cylinders, the inner wall of the rotating ring is provided with a rotating block, the rotating block is movably connected to the cylinders, the rotating block is fixedly installed on the instrument base, and the rotating block is fixedly installed on the lifting assembly.

[0011] Compared with the prior art, the beneficial effects of the present invention are:

[0012] 1. The equipment is driven by the meshing of gears and racks. The lifting cylinder moves up and down to adjust the height of the equipment. The height of the measuring instrument can be adjusted according to different requirements at the construction site. The equipment is more flexible and practical to use.

[0013] 2. The device rotates by rolling the cylinder on the inner wall of the rotating ring. The angle of the measuring instrument can be adjusted according to different measurement requirements. The device is more flexible and convenient to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the structure of the utility model;

[0015] Figure 2 This is a schematic diagram of the structure of the lifting component of the utility model;

[0016] Figure 3 This is a schematic diagram of the structure of the lifting cylinder of the utility model;

[0017] Figure 4 This is a schematic diagram of the folding assembly structure of the utility model;

[0018] Figure 5 This is a schematic diagram of the structure of the rotating assembly of the utility model.

[0019] In the figure: 1. Connecting block; 2. Bracket leg; 3. Lifting assembly; 31. Lifting cylinder; 32. Rack; 33. Gear; 34. Rotating shaft; 35. L-shaped bracket; 36. Motor; 37. Moving base; 4. Positioning cone; 5. Measuring instrument; 6. Folding assembly; 61. First folding frame; 62. Connecting column; 63. Second folding frame; 7. Instrument base; 8. Rotating assembly; 81. Rotating ring; 82. Cylinder; 83. Rotating block; 9. Limit block. DETAILED DESCRIPTION

[0020] 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.

[0021] See also Figure 1 As shown, the utility model provides a technical solution: a measuring device for construction engineering construction, including a connecting block 1, a lifting assembly 3 passing through the upper and lower parts of the connecting block 1, a limit block 9 fixedly installed on the lower end of the lifting assembly 3, an instrument base 7 provided on the upper end of the instrument base 7, a measuring instrument 5 fixedly installed on the upper end of the instrument base 7, a rotating assembly 8 movably connected to the lower end of the instrument base 7, three support legs 2 provided on the outer side of the lifting assembly 3, and a folding assembly 6 provided on the inner side of the three support legs 2. By installing the lifting assembly 3, it is convenient to adjust the height of the equipment, and by installing the rotating assembly 8, it is convenient to adjust the angle of the measuring instrument 5 during use. By installing the limit block 9, it is convenient to limit the height of the lifting assembly 3 to prevent damage to the equipment.

[0022] like Figure 1 As shown, the lower end of the bracket leg 2 is fixedly connected with a positioning cone 4. By installing the positioning cone 4 at the bottom of the bracket leg 2, the entire measuring equipment is stabilized, and positioning is performed quickly and accurately during construction measurement, thereby improving the accuracy of the measuring instrument 5.

[0023] like Figure 2 and Figure 3As shown, the lifting assembly 3 includes a lifting cylinder 31, the inner wall of the lifting cylinder 31 is fixedly installed with a rack 32, the outer surface of the lifting cylinder 31 is movably connected with a movable base 37, the front side of the movable base 37 is fixedly installed with an L-shaped bracket 35, the front side of the L-shaped bracket 35 is provided with a motor 36, the output end of the motor 36 is fixedly installed with a rotating shaft 34, and the end of the rotating shaft 34 away from the motor 36 is fixedly installed with a gear 33. Different heights need to be measured at the construction site according to different requirements. The height of the equipment is driven by the motor 36 to rotate the driving gear 33, and the gear 33 is engaged with the rack 32 for transmission. The lifting cylinder 31 moves up and down, and the measuring instrument 5 is more practical, can be used in different environments, and is more flexible and convenient to use.

[0024] like Figure 4 As shown, the folding assembly 6 includes a first folding frame 61, one end of the first folding frame 61 is movably connected to a connecting column 62, the connecting column 62 is fixedly connected to the bracket leg 2, the other end of the first folding frame 61 is movably connected to a second folding frame 63, and the second folding frame 63 is movably connected to the movable base 37 at one end away from the first folding frame 61. The device is rotated by the first folding frame 61 and the second folding frame 63, and the bracket leg 2 can be unfolded and folded. During transportation, the device bracket leg 2 is folded up to save space and facilitate carrying. When in use, the bracket leg 2 is unfolded to facilitate stabilization of the device and more convenient operation.

[0025] like Figure 5 As shown, the rotating assembly 8 includes a rotating ring 81, and a plurality of cylinders 82 are provided on the inner wall of the rotating ring 81. The rotating ring 81 is movably connected to the cylinder 82. The inner wall of the rotating ring 81 is provided with a rotating block 83. The rotating block 83 is movably connected to the cylinder 82. The rotating block 83 is fixedly installed on the instrument base 7, and the rotating block 83 is fixedly installed on the lifting assembly 3. At the construction site, the angle of the measuring instrument 5 needs to be adjusted according to different measurement requirements. The angle of the measuring instrument 5 can be adjusted by rolling the cylinder 82 in the rotating ring 81 and flexibly rotating the rotating block 83, which is more flexible and convenient to use.

[0026] Working principle: When using this equipment, by rotating the first folding frame 61 and the second folding frame 63, the bracket leg 2 is unfolded, and the height of the measuring instrument 5 is adjusted according to the measurement needs. The drive motor 36 rotates, the gear 33 rotates, and the gear 33 is engaged with the rack 32. The motor 36 rotates forward, the lifting cylinder 31 moves upward, and the measuring instrument 5 rises. The motor 36 reverses, the lifting cylinder 31 moves downward, and the measuring instrument 5 descends, completing the height adjustment of the equipment. The angle of the measuring instrument 5 is adjusted as needed. The cylinder 82 in the rotating ring 81 rolls, and the rotating block 83 rotates to drive the measuring instrument 5 to move, thereby realizing the angle adjustment of the measuring instrument 5.

[0027] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A construction engineering construction measuring device, comprising a connecting block (1), characterized in that: A lifting assembly (3) is passed through the upper and lower parts of the connecting block (1); a limit block (9) is fixedly mounted on the lower end of the lifting assembly (3); an instrument base (7) is arranged on the upper end of the lifting assembly (3); a measuring instrument (5) is fixedly mounted on the upper end of the instrument base (7); a rotating assembly (8) is movably connected to the lower end of the instrument base (7); three support legs (2) are arranged on the outer side of the lifting assembly (3); and a folding assembly (6) is arranged on the inner side of each of the three support legs (2).

2. A construction engineering construction measuring device according to claim 1, characterized in that: The lower end of the support leg (2) is fixedly connected with a positioning cone (4).

3. A construction engineering construction measuring device according to claim 1, characterized in that: The lifting assembly (3) comprises a lifting cylinder (31), a rack (32) is fixedly mounted on the inner wall of the lifting cylinder (31), a movable base (37) is movably connected to the outer surface of the lifting cylinder (31), an L-shaped bracket (35) is fixedly mounted on the front side of the movable base (37), a motor (36) is arranged on the front side of the L-shaped bracket (35), a rotating shaft (34) is fixedly mounted on the output end of the motor (36), and a gear (33) is fixedly mounted on the end of the rotating shaft (34) away from the motor (36).

4. A construction engineering construction measuring device according to claim 1, characterized in that: The folding assembly (6) comprises a first folding frame (61), one end of the first folding frame (61) is movably connected to a connecting column (62), the connecting column (62) is fixedly connected to the support leg (2), the other end of the first folding frame (61) is movably connected to a second folding frame (63), and the end of the second folding frame (63) away from the first folding frame (61) is movably connected to the base.

5. A construction engineering construction measuring device according to claim 1, characterized in that: The rotating assembly (8) comprises a rotating ring (81), the inner wall of the rotating ring (81) is provided with a plurality of cylinders (82), the rotating ring (81) and the cylinders (82) are movably connected, the inner wall of the rotating ring (81) is provided with a rotating block (83), the rotating block (83) and the cylinders (82) are movably connected, the rotating block (83) is fixedly mounted on the instrument base (7), and the rotating block (83) is fixedly mounted on the lifting assembly (3).

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