CN215524641U - Engineering measuring instrument calibration device - Google Patents

Abstract

The utility model relates to the technical field of instrument calibration, and discloses an engineering measuring instrument calibration device which comprises a substrate, wherein the upper surface of the substrate is uniformly and fixedly provided with a placing support rod, the top end of the placing support rod is provided with a placing base, the upper surface of the placing base is fixedly provided with an outer frame, two sides of the outer frame are respectively and movably connected with a locking structure, the engineering measuring instrument calibration device can realize the placement of detection equipment at various angles by arranging matrix-type uniform placing support rods on the upper surface of the substrate, fixing the detection instrument in the outer frame by using the locking structures, and then clamping the placing base onto a plurality of placing support rods according to grooves formed in the bottom of the placing base, so that the detection equipment can be better and comprehensively detected, and simultaneously, the top end of the detection equipment can be well fixed and can be adjusted according to the size of the detection equipment through the rotation of a first screw rod and a second screw rod, the practicability of the equipment is embodied.

Description

Engineering measuring instrument calibration device

Technical Field

The utility model relates to the technical field of instrument calibration, in particular to a calibration device for an engineering measuring instrument.

Background

An engineering measuring instrument is important instrument equipment, has important functions in the stages of planning design, construction, operation management and the like of engineering buildings, can measure the distance, the angle, the height and the like, but the instruments need to be checked and calibrated regularly in the using process, the existing instruments need to be uniformly sent to a checking and calibrating machine in the checking and calibrating process, due to the structural limitation of the existing checking and calibrating equipment, the checking and calibrating of the detecting equipment cannot be simultaneously checked and calibrated, the checking and calibrating equipment needs to be started for multiple times, the equipment is time-consuming and labor-consuming to use, meanwhile, the existing checking and calibrating equipment cannot achieve a good effect on the fixation of the detecting equipment or is dead in the fixed direction of the equipment and cannot be flexibly adjusted, and therefore the engineering measuring instrument checking and calibrating device is provided.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides the engineering measuring instrument calibration device which has the advantages of high calibration efficiency, flexible adjustment and strong practicability, and solves the problems in the prior art.

The utility model provides the following technical scheme: the calibration device for the engineering measuring instrument comprises a substrate, wherein placing support rods are uniformly and fixedly arranged on the upper surface of the substrate, a placing base is arranged at the top end of each placing support rod, an outer frame is fixedly arranged on the upper surface of the placing base, and two sides of the outer frame are respectively and movably connected with a locking structure;

the locking structure contains first screw rod, the tip movable mounting of first screw rod has the curb plate, the curb plate is located one side fixed mounting who installs first screw rod and has the gag lever post, the top fixed mounting of curb plate has the upper plate, the middle part activity through connection of upper plate has the second screw rod, the bottom movable mounting of second screw rod has the top board.

Preferably, the placement support rods cover the entire upper surface of the substrate and are mounted in a matrix form.

Preferably, the shape of the placing base can be changed according to the shape of an actual measuring instrument, and the lower surface of the placing base is provided with a groove with the same arrangement gap as that of the placing support rod.

Preferably, the number of the limiting rods is two, the two limiting rods are respectively positioned at two ends of the first screw rod, and the limiting rods are movably connected with the side wall of the outer frame.

Preferably, rubber cushions are arranged on the surfaces of the side plates and the upper pressure plate.

Compared with the prior equipment, the utility model has the following beneficial effects:

this engineering measuring instrument examines school device, be provided with the even bracing piece of placing of matrix through the upper surface at the base plate, fix in the frame through utilizing locking structure with detecting instrument, then through will placing the recess joint that the base was seted up according to the bottom to a plurality of bracing pieces of placing on, can realize placing of each angle of check out test set like this, thereby better carry out comprehensive detection to check out test set, the rotatory fine top with check out test set of while through first screw rod and second screw rod is fixed and can be adjusted according to the size of equipment, embody the practicality of equipment.

Drawings

FIG. 1 is a schematic cross-sectional front view of the present invention;

FIG. 2 is a schematic view of the mounting structure of the base plate and the support rod according to the present invention;

fig. 3 is a perspective view of the locking structure of the present invention.

In the figure: 1. a substrate; 2. placing a support rod; 3. placing a base; 4. an outer frame; 5. a locking structure; 51. a first screw; 52. a side plate; 53. a limiting rod; 54. an upper plate; 55. a second screw; 56. and (5) an upper pressing plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, an engineering measuring instrument calibration device comprises a substrate 1, wherein a placing support rod 2 is uniformly and fixedly installed on the upper surface of the substrate 1, a placing base 3 is arranged at the top end of the placing support rod 2, an outer frame 4 is fixedly installed on the upper surface of the placing base 3, and two sides of the outer frame 4 are respectively and movably connected with a locking structure 5;

the locking structure 5 comprises a first screw rod 51, a side plate 52 is movably mounted at the end part of the first screw rod 51, a limiting rod 53 is fixedly mounted on one side of the side plate 52 where the first screw rod 51 is mounted, an upper plate 54 is fixedly mounted at the top end of the side plate 52, a second screw rod 55 is movably connected to the middle part of the upper plate 54 in a penetrating manner, and an upper pressing plate 56 is movably mounted at the bottom end of the second screw rod 55.

Wherein, place the bracing piece 2 and cover the upper surface of whole base plate 1 and be the matrix form installation, can make like this place the base 3 and can be more nimble placing of the position on placing bracing piece 2 to can improve the nimble usability of device, embody the practicality of the device.

Wherein, the shape of placing base 3 can be changed according to the shape of the measuring instrument of reality, and the lower surface of placing base 3 is seted up and is placed bracing piece 2 and arrange the recess that the clearance is the same, can guarantee the increase of the application scope of the device like this to improve the practicality of device, also can be better fix the instrument simultaneously, in order to guarantee to examine the accuracy of school.

Wherein, the quantity of gag lever post 53 is two and is located the both ends of first screw rod 51 respectively, and gag lever post 53 and frame 4's lateral wall swing joint can drive curb plate 52 at horizontal removal through rotatory first screw rod 51 like this to the mobility card through gag lever post 53 guarantees curb plate 52's mobility stability.

Wherein, the surface mounting of curb plate 52 and top board 56 has the rubber cushion, can utilize the rubber cushion to protect the base of instrument when rotatory first screw rod 51 and second screw rod 55 are fixed the instrument like this, also can guarantee the fixed fastness of instrument simultaneously to embody the practicality of device.

The working principle is as follows: during the use, to wait that check out test set places inside frame 4, twist the first screw rod 51 of moving both sides, first screw rod 51 drives curb plate 52 and removes towards the base of waiting to check out test set, conflict when equipment base at curb plate 52 at rotatory second screw rod 55, second screw rod 55 then can drive top board 56 and move down the top of pushing down the base, thereby accomplish the fixed to equipment, again will fix placing base 3 of good equipment and place 2 tops of bracing piece, position direction difference according to the detection can nimble adjustment, then begin to examine equipment and check the school, it can to go down equipment after the school is accomplished to examine.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Also in the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be considered as limiting the present invention. In the drawings of the present invention, the filling pattern is only for distinguishing the layers, and is not limited to any other way.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. The utility model provides an engineering measuring instrument calibration device, includes base plate (1), its characterized in that: the upper surface of the substrate (1) is uniformly and fixedly provided with placing support rods (2), the top ends of the placing support rods (2) are provided with placing bases (3), the upper surface of each placing base (3) is fixedly provided with an outer frame (4), and two sides of each outer frame (4) are respectively and movably connected with a locking structure (5);

locking structure (5) contain first screw rod (51), the tip movable mounting of first screw rod (51) has curb plate (52), curb plate (52) are located one side fixed mounting who installs first screw rod (51) and have gag lever post (53), the top fixed mounting of curb plate (52) has upper plate (54), the middle part activity through connection of upper plate (54) has second screw rod (55), the bottom movable mounting of second screw rod (55) has top plate (56).

2. The calibration device for engineering measurement instruments according to claim 1, wherein: the placing support rods (2) cover the upper surface of the whole substrate (1) and are arranged in a matrix form.

3. The calibration device for engineering measurement instruments according to claim 1, wherein: the shape of the placing base (3) can be changed according to the shape of an actual measuring instrument, and a groove with the same arrangement gap as the placing support rod (2) is formed in the lower surface of the placing base (3).

4. The calibration device for engineering measurement instruments according to claim 1, wherein: the number of the limiting rods (53) is two and the two limiting rods are respectively positioned at two ends of the first screw (51), and the limiting rods (53) are movably connected with the side wall of the outer frame (4).

5. The calibration device for engineering measurement instruments according to claim 1, wherein: rubber cushions are arranged on the surfaces of the side plates (52) and the upper pressure plate (56).

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