CN218468701U

CN218468701U - Measuring tool

Info

Publication number: CN218468701U
Application number: CN202222943066.7U
Authority: CN
Inventors: 张明磊
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-11-06
Filing date: 2022-11-06
Publication date: 2023-02-10
Anticipated expiration: 2032-11-06

Abstract

The utility model relates to a construction engineering technical field, concretely relates to measuring tool, including the support column, the interior top border position fixedly connected with spring of support column, and the interior top center department of support column has seted up heavy groove, the bottom terminal surface fixedly connected with litter of spring, a plurality of recesses have been seted up on the surface of litter, the internal surface fixedly connected with rack of recess, the surface of support column is close to the position that the bottom is located each rack and is symmetrical two fixed blocks of fixedly connected with respectively, and the spacing frame of setting is convenient for realize the position installation of measuring apparatu to after the position installation of support column is fixed, be convenient for realize the adjustment of measuring apparatu measuring direction through changeing the rotation of board, do not need the position of rotation adjustment support column, then through rotatory arbitrary one fixing bolt, rise to the surface that tightly supports the rubber pad through fixing bolt, realize changeing the relative position of board and backing plate and fix.

Description

Measuring tool

Technical Field

The utility model relates to a construction engineering technical field, concretely relates to measuring tool.

Background

The construction engineering refers to the collective name of various buildings and engineering facilities for providing material and technology foundation for human life and production, and is organized, purposeful and large-scale economic activity of human beings, and can be divided into three types of construction engineering, civil engineering and electromechanical engineering according to natural attributes.

The engineering is before the construction, need be according to the construction drawing, the fixed point that the cooperation measuring apparatu goes on is marked off, and at the construction real-time in-process, also need measure each item data of building, guarantee that the building accords with the construction drawing requirement, and when using the measuring apparatu to measure, can realize the support of bottom at tripod of bottom installation of measuring apparatu usually, and adjust the landing leg of tripod one by one, in order to guarantee stability, but adjust efficiency one by one is lower, and can't guarantee that the inclination of each landing leg equals, cause the triangle arrow crooked easily.

SUMMERY OF THE UTILITY MODEL

Solves the technical problem

The above-mentioned shortcoming that exists to prior art, the utility model provides a measuring tool, the engineering has been solved before the construction, need be according to the construction drawing, the fixed point that the cooperation measuring apparatu goes on is marked a line, and in the construction real process, also need measure each item data of building, guarantee that the building accords with the construction drawing requirement, and when using the measuring apparatu to measure, can realize the support of bottom at tripod of bottom installation of measuring apparatu usually, and adjust the landing leg of tripod one by one, in order to guarantee stability, but adjust efficiency lower one by one, and can't guarantee that the inclination of each landing leg equals, cause the crooked problem of triangle arrow easily.

Technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a measuring tool, includes the support column, the interior top border position fixedly connected with spring of support column, and the interior top center department of support column has seted up heavy groove, the bottom terminal surface fixedly connected with litter of spring, a plurality of recesses have been seted up on the surface of litter, the internal surface fixedly connected with rack of recess, the surface of support column is close to the position that the bottom is located each rack and is symmetrical two fixed blocks of fixedly connected with respectively, two the relative surface rotation of fixed block is connected with the gear, gear tooth top position fixedly connected with bracing piece, the internal surface front side position of heavy groove has been seted up and has been run through the groove, and the internal surface sliding connection in heavy groove has the lift post, the front surface top position fixedly connected with slider of lift post, the front side of slider is provided with the locating part, and the front surface center department of slider runs through with the surface of locating part and is provided with spacing bolt.

Furthermore, the surface of the gear is connected with the surface of the supporting column in a penetrating and rotating mode, and the tooth surface of the gear is in meshed connection with the tooth surface of the adjacent rack.

Furthermore, a plurality of adjusting holes are respectively formed in the positions, located on the two sides of the through groove, of the front surface of the supporting column, and the inner surfaces of the adjusting holes are in sliding connection with the positions, located on the two sides of the rear surface of the limiting part.

Further, the surface of the lifting column is slidably connected with the inner surface of the spring, and the surface of the slide rod is slidably connected with the inner surface of the supporting column.

Furthermore, the top end face of the supporting column is fixedly connected with a base plate, the top center of the base plate is rotatably connected with a rotating plate, and a plurality of fixing bolts penetrate through the bottom edge of the base plate in a threaded mode.

Furthermore, the bottom edge of the rotating plate is fixedly connected with a rubber pad, the top center of the rotating plate is fixedly connected with a limiting frame, and the inner surface of the limiting frame is connected with a measuring instrument in a sliding mode.

Advantageous effects

Adopt the utility model provides a technical scheme compares with known public technique, has following beneficial effect:

1. the utility model discloses in, put the support column vertically subaerial, under the weight of support column itself and personnel's pressure effect, realize that the litter upwards slides in the support column is inside, it is rotatory to connect the driving gear through the meshing of wheel and rack, and then realize that the bracing piece is rotatory, it is rotatory simultaneously to connect through a plurality of gears, be convenient for guarantee a plurality of bracing pieces synchronous revolution, guarantee rotatory angle unanimous, and in-process that the litter rises, through extracting spacing bolt, realize that the slider drives the lift post and descend certain distance in heavy groove, then install stopper and spacing bolt again and realize the rigidity of slider and lift post, when the litter rises to the bottom end face contact with the lift post, the ascending distance of litter is the ascending distance of rack promptly, be the girth of gear rotation promptly, be the rotation angle of bracing piece promptly, therefore in this device, when guaranteeing that a plurality of bracing piece rotation angle is the same, can adjust the final inclination of bracing piece.

2. The utility model discloses in, the position installation of measuring apparatu is convenient for realize to the spacing frame of setting to after the position installation of support column is fixed, through changeing the rotatory adjustment that is convenient for realize measuring apparatu measuring direction of board, not need the position of rotatory adjustment support column, then through rotatory arbitrary fixing bolt, through fixing bolt rise to the surface that tightly supports the rubber pad, realize changeing the relative position of board and backing plate and fix.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It is obvious that the drawings in the following description are only some embodiments of the invention, and that for a person skilled in the art, other drawings can be derived from them without inventive effort.

FIG. 1 is a schematic view of a measurement tool;

FIG. 2 is a schematic bottom view of the measuring tool of FIG. 1;

FIG. 3 is a schematic cross-sectional view of a measurement tool of FIG. 1;

FIG. 4 is an enlarged view of a measuring tool at A in FIG. 2;

the reference numerals in the drawings represent: 1. a support column; 2. a support bar; 3. a gear; 4. a fixed block; 5. a slide rod; 6. a rack; 7. a groove; 8. a through groove; 9. an adjustment hole; 10. a backing plate; 11. a measuring instrument; 12. a limiting frame; 13. rotating the plate; 14. a rubber pad; 15. fixing the bolt; 16. a limiting member; 17. a limit bolt; 18. a slider; 19. a lifting column; 20. a spring; 21. and (5) sinking the tank.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention. It is to be understood that the embodiments described are only some of the embodiments of the present invention, and not all of them. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

The present invention will be further described with reference to the following examples.

Examples

A measuring tool of this embodiment, as shown in fig. 1-4, including a supporting pillar 1, a spring 20 is fixedly connected to an inner top edge position of the supporting pillar 1, and a sinking groove 21 is formed at an inner top center of the supporting pillar 1, a sliding rod 5 is fixedly connected to a bottom end surface of the spring 20, a plurality of grooves 7 are formed on a surface of the sliding rod 5, a rack 6 is fixedly connected to an inner surface of each groove 7, two fixing blocks 4 are symmetrically and fixedly connected to a position of an outer surface of the supporting pillar 1 near to each rack 6 at a bottom, a gear 3 is rotatably connected to opposite surfaces of the two fixing blocks 4, a supporting pillar 2 is fixedly connected to a tooth surface top position of the gear 3, a through groove 8 is formed at a position of a front side of an inner surface of the sinking groove 21, a lifting pillar 19 is slidably connected to an inner surface of the sinking groove 21, a slider 18 is fixedly connected to a front surface top position of the lifting pillar 19, a limiting member 16 is disposed at a front side of the sliding pillar 18, a limiting bolt 17 is disposed at a front surface of the slider 18 and a surface of the limiting bolt 17, the slider 18 is disposed to facilitate installation of the gear 3, and rotation of the slider is not affecting rotation of the slider, and when the slider 3 is rotated synchronously, the slider 18 is disposed with the slider, and a portion of the slider 18 is disposed in a screw thread of the slider 17, and the slider 18 is disposed to facilitate implementation of the slider, and the slider 18 is disposed in the slider.

As shown in fig. 3, the surface of the gear 3 is connected with the surface of the supporting column 1 in a penetrating and rotating manner, the tooth surface of the gear 3 is meshed with the tooth surface of the adjacent rack 6, the gear 3 is communicated with the inside of the supporting column 1 and is connected with the opposite inner surface of the groove 7 in a sliding manner, so that the sliding rod 5 is prevented from rotating in the lifting process, and the rack 6 drives a plurality of gears 3 to rotate synchronously in the lifting process through the meshed connection of the gear 3 and the rack 6.

As shown in fig. 1 and 4, a plurality of adjusting holes 9 are respectively formed in positions, located on two sides of the through groove 8, of the front surface of the supporting column 1, inner surfaces of the adjusting holes 9 are slidably connected with positions, located on two sides of the rear surface of the limiting member 16, the adjusting holes 9 are arranged to facilitate preventing the limiting member 16 from rotating, and after the relative positions of the limiting member 16 and the sliding block 18 are fixed, the relative positions of the limiting member 16 and the supporting column 1 are conveniently fixed, that is, the relative positions of the sliding block 18, the lifting column 19 and the supporting column 1 are fixed.

As shown in fig. 3, the surface of the lifting column 19 is slidably connected with the inner surface of the spring 20, and the surface of the slide rod 5 is slidably connected with the inner surface of the supporting column 1, so that the spring 20 is ensured not to contact and interfere with the lifting column 19 during the elastic deformation process.

As shown in fig. 1, the top end face of the supporting column 1 is fixedly connected with a base plate 10, the top center of the base plate 10 is rotatably connected with a rotating plate 13, a plurality of fixing bolts 15 penetrate through the bottom edge of the base plate 10, the base plate 10 is convenient to install in the position of the rotating plate 13, the rotating plate 13 can rotate smoothly, and the fixing bolts 15 can lift conveniently through the rotating fixing bolts 15.

As shown in fig. 1, a rubber pad 14 is fixedly connected to the bottom edge of the rotating plate 13, a limiting frame 12 is fixedly connected to the top center of the rotating plate 13, a measuring instrument 11 is slidably connected to the inner surface of the limiting frame 12, the measuring instrument 11 is an existing laser theodolite or other architectural measuring device, and the relative position of the measuring instrument 11 is fixed through the limiting frame 12.

The working principle is that the support column 1 is vertically placed on the ground, under the action of the weight of the support column 1 and the pressure of personnel, the sliding rod 5 slides upwards in the support column 1, the gear 3 is connected with the rack 6 through meshing of the gear 3 and rotates, the support rod 2 further rotates, the plurality of gears 3 rotate simultaneously, the plurality of support rods 2 are convenient to guarantee synchronous rotation, the rotating angles are consistent, before the sliding rod 5 ascends, the limiting bolt 17 is pulled out, the sliding block 18 drives the lifting column 19 to descend for a certain distance in the sinking groove 21, then the limiting block 16 and the limiting bolt 17 are installed again to fix the positions of the sliding block 18 and the lifting column 19, when the sliding rod 5 ascends to be in contact with the bottom end face of the lifting column 19, the ascending distance of the sliding rod 5 is the ascending distance of the rack 6, namely the rotating circumference of the gear 3 is the rotating circumference of the support rod 2, and stable support of the measuring instrument 11 arranged on the tops of the support column 1 and the support column 1 is achieved.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art will understand that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications or substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims

1. The measuring tool is characterized by comprising a supporting column (1), a spring (20) is fixedly connected to the edge position of the inner top of the supporting column (1), a sunk groove (21) is formed in the center of the inner top of the supporting column (1), a sliding rod (5) is fixedly connected to the end face of the bottom of the spring (20), a plurality of grooves (7) are formed in the surface of the sliding rod (5), racks (6) are fixedly connected to the inner surfaces of the grooves (7), two fixing blocks (4) are symmetrically and fixedly connected to the positions, close to the bottom, of the outer surface of the supporting column (1) and located on each rack (6), of the two fixing blocks (4), a gear (3) is rotatably connected to the opposite surfaces of the two fixing blocks, a supporting rod (2) is fixedly connected to the top of the tooth surface of the gear (3), a penetrating groove (8) is formed in the front side position of the inner surface of the sunk groove (21), a lifting column (19) is slidably connected to the inner surface of the sunk groove (21), a sliding block (18) is fixedly connected to the top of the front surface of the lifting column (19), a limiting piece (16) is arranged on the front side of the sliding block (18), and a limiting bolt (17) is arranged in the center of the central surface of the limiting piece (18).

2. A measuring tool according to claim 1, characterized in that the surface of the gear wheel (3) is connected in rotation through the surface of the support column (1) and the tooth flanks of the gear wheel (3) are in meshing connection with the tooth flanks of the adjacent toothed rack (6).

3. The measuring tool according to claim 1, wherein a plurality of adjusting holes (9) are respectively formed in the front surface of the supporting column (1) at positions on both sides of the through groove (8), and the inner surfaces of the adjusting holes (9) are slidably connected with positions on both sides of the rear surface of the limiting member (16).

4. A measuring tool according to claim 1, characterized in that the surface of the lifting column (19) is in sliding connection with the inner surface of the spring (20) and the surface of the slide rod (5) is in sliding connection with the inner surface of the support column (1).

5. The measuring tool as claimed in claim 1, wherein a backing plate (10) is fixedly connected to the top end face of the supporting column (1), a rotating plate (13) is rotatably connected to the top center of the backing plate (10), and a plurality of fixing bolts (15) penetrate through the bottom edge of the backing plate (10) in a threaded manner.

6. A measuring tool according to claim 5, characterized in that the bottom edge of the rotating plate (13) is fixedly connected with a rubber pad (14), the top center of the rotating plate (13) is fixedly connected with a limiting frame (12), and the inner surface of the limiting frame (12) is slidably connected with the measuring instrument (11).