Measuring device is used in construction engineering construction
Technical Field
The utility model relates to the technical field of construction engineering, in particular to a measuring device for construction engineering construction.
Background
During construction engineering construction, various measuring instruments such as a level gauge, a theodolite, a total station and the like are required to be installed on a tripod when the measuring instruments are used, the traditional tripod and the measuring instruments are in threaded connection, but the sizes of instrument threaded holes produced by different manufacturers are not necessarily the same, so that different tripods are required to be carried by different instruments, and the labor intensity of users is certainly increased.
The utility model provides a China patent document CN214040030U discloses a measuring device for construction engineering construction, including tripod footstock and instrument base, tripod footstock internal rotation is connected with the carousel, the carousel has cup jointed the ratchet ring outward, be fixed with the bull stick on the ratchet ring, seted up in the tripod footstock with bull stick matched with logical groove, set up a plurality of spouts in the carousel, every all run through in the spout and move the pole, every move the pole the bottom and wear out in the spout after all sliding connection in the tripod footstock, every move the top of pole and all be fixed with the fixture block, fixture block and instrument base joint, the right side of tripod footstock is fixed with the mounting panel, the mounting panel internal rotation is connected with the cylinder, the bottom of cylinder is fixed with the pawl, pawl and ratchet ring joint, be fixed with the control lever on the cylinder, be fixed with the spring foot rest between one side of control lever and the tripod footstock. The utility model can fixedly mount measuring instruments with different sizes.
Although the above-mentioned document can adapt to the measuring instrument of installation different sizes, the measuring apparatu can not height-adjusting, and the practicality is relatively poor, and the flexible operation is inflexible, and the measuring apparatu can not angle-adjusting, and it is inconvenient to use.
Disclosure of utility model
The utility model aims to provide a measuring device for construction engineering construction, which aims to solve the problems in the background technology.
In order to achieve the above purpose, the measuring device for construction engineering comprises a connecting block, wherein lifting components penetrate through the upper portion and the lower portion of the connecting block, limiting blocks are fixedly arranged at the lower ends of the lifting components, an instrument base is arranged at the upper end of the lifting components, a measuring instrument is fixedly arranged at the upper end of the instrument base, a rotating component is movably connected at the lower end of the instrument base, three support legs are arranged on the outer sides of the lifting components, and folding components are arranged on the inner sides of the three support legs.
Preferably, the lower ends of the bracket legs are fixedly connected with positioning cones.
Preferably, the lifting assembly comprises a lifting cylinder, a rack is fixedly arranged 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 support is fixedly arranged on the front side of the movable base, a motor is arranged on the front side of the L-shaped support, a rotating shaft is fixedly arranged at the output end of the motor, and a gear is fixedly arranged at one end, far away from the motor, of the rotating shaft.
Preferably, the folding assembly comprises a first folding frame, one end of the first folding frame is movably connected with a connecting column, the connecting column is fixedly connected with the support leg, the other end of the first folding frame is movably connected with a second folding frame, and one end of the second folding frame away from the first folding frame is movably connected with the movable base.
Preferably, the rotating assembly comprises a rotating ring, a plurality of cylinders are arranged on the inner wall of the rotating ring, the rotating ring is movably connected with the cylinders, a rotating block is arranged on the inner wall of the rotating ring, the rotating block is movably connected with the cylinders, the rotating block is fixedly mounted with the instrument base, and the rotating block is fixedly mounted with the lifting assembly.
Compared with the prior art, the utility model has the beneficial effects that:
1. The device is meshed with the rack through the gear for transmission, the lifting cylinder moves up and down to adjust the height of the device, the height of the measuring instrument can be adjusted according to different requirements at a construction site, and the device is more flexible to use and high in practicability;
2. the device realizes the rotation of the device by rolling the cylinder on the inner wall of the rotating ring, and adjusts the angle of the measuring instrument according to different measuring requirements.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of a lifting assembly according to the present utility model;
FIG. 3 is a schematic view of a lifting cylinder according to the present utility model;
FIG. 4 is a schematic view of a folding assembly of the present utility model;
Fig. 5 is a schematic view of a rotating assembly according to the present utility model.
In the figure, 1, a connecting block; 2, bracket legs, 3, a lifting component, 31, a lifting cylinder, 32, a rack, 33, a gear, 34, a rotating shaft, 35, an L-shaped bracket, 36, a motor, 37, a moving base, 4, a positioning cone, 5, a measuring instrument, 6, a folding component, 61, a first folding frame, 62, a connecting column, 63, a second folding frame, 7, an instrument base, 8, a rotating component, 81, a rotating ring, 82, a cylinder, 83, a rotating block, 9 and a limiting block.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1, the utility model provides a technical scheme that the measuring device for construction engineering comprises a connecting block 1, wherein a lifting component 3 penetrates through the upper portion and the lower portion of the connecting block 1, a limiting block 9 is fixedly arranged at the lower end of the lifting component 3, an instrument base 7 is arranged at the upper end of the lifting component 3, a measuring instrument 5 is fixedly arranged at the upper end of the instrument base 7, a rotating component 8 is movably connected at the lower end of the instrument base 7, three support legs 2 are arranged on the outer side of the lifting component 3, folding components 6 are arranged on the inner sides of the three support legs 2, the height of equipment can be conveniently adjusted by installing the lifting component 3, the angle of the lifting component 3 can be conveniently adjusted in the using process by installing the rotating component 8, and the height of the lifting component 3 can be conveniently limited by installing the limiting block 9, so that the equipment is prevented from being damaged.
As shown in fig. 1, the positioning cone 4 is fixedly connected to the lower end of the bracket leg 2, the positioning cone 4 is installed at the bottom of the bracket leg 2 to facilitate stabilizing the whole measuring equipment, and the positioning is fast and accurate during construction measurement, so that the accuracy of the measuring instrument 5 is improved.
As shown in fig. 2 and 3, the lifting assembly 3 comprises a lifting cylinder 31, a rack 32 is fixedly arranged 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 arranged 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 arranged at the output end of the motor 36, a gear 33 is fixedly arranged at one end, far away from the motor 36, of the rotating shaft 34, different heights are measured at a construction site according to different requirements, the heights of the device are driven to rotate through the rotation of the motor 36, the gear 33 is meshed with the rack 32 to drive the lifting cylinder 31 to move up and down, the measuring instrument 5 is higher in practicability, and can be used in different environments, and the device is more flexible and convenient to use.
As shown in fig. 4, the folding assembly 6 includes a first folding frame 61, one end of the first folding frame 61 is movably connected with a connecting column 62, the connecting column 62 is fixedly connected with the support leg 2, the other end of the first folding frame 61 is movably connected with a second folding frame 63, one end of the second folding frame 63 away from the first folding frame 61 is movably connected with the moving base 37, the equipment rotates through the first folding frame 61 and the second folding frame 63, the support leg 2 can be unfolded and folded, the equipment support leg 2 is stored in a transportation process, the space is saved, the carrying is convenient, the support leg 2 is unfolded during use, the equipment is convenient to stabilize, and the operation is more convenient.
As shown in fig. 5, the rotating assembly 8 includes a rotating ring 81, a plurality of columns 82 are disposed on the inner wall of the rotating ring 81, the rotating ring 81 is movably connected with the columns 82, a rotating block 83 is disposed on the inner wall of the rotating ring 81, the rotating block 83 is movably connected with the columns 82, the rotating block 83 is fixedly mounted on the instrument base 7, the rotating block 83 is fixedly mounted on the lifting assembly 3, the angle of the measuring instrument 5 is required to be adjusted according to different measuring requirements at a construction site, the rotating block 83 rolls in the rotating ring 81 through the columns 82, and the angle of the measuring instrument 5 can be adjusted by flexible rotation of the rotating block 83.
When the device is used, the first folding frame 61 and the second folding frame 63 are rotated, the support legs 2 are unfolded, the height of the measuring instrument 5 is adjusted according to measurement requirements, the driving motor 36 is rotated, the gear 33 is meshed with the rack 32 for transmission, the motor 36 is rotated positively, the lifting cylinder 31 is moved upwards, the measuring instrument 5 is lifted, the motor 36 is rotated reversely, the lifting cylinder 31 is moved downwards, the measuring instrument 5 is lowered, the height of the device is adjusted, the angle of the measuring instrument 5 is adjusted according to requirements, the measuring instrument 5 is driven to move through the rolling of the cylinder 82 in the rotating ring 81, and the rotating block 83 is rotated to realize the angle adjustment of the measuring instrument 5.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.