CN213688583U - Flowmeter calibrating device with lifting mechanism - Google Patents

Abstract

The utility model relates to a flowmeter calibration equipment technical field, specifically speaking relates to a flowmeter calibrating device with elevating system, including flowmeter calibrating device main part, the bottom of flowmeter calibrating device main part is provided with the support holder of controlling two mutual symmetries, the support holder includes the supporting box through a plurality of fastening bolt fixed mounting on flowmeter calibrating device main part bottom surface, the bottom of flowmeter calibrating device main part still is provided with the elevating gear of controlling two mutual symmetries, elevating gear includes two mutual symmetries and just through the pneumatic cylinder of a plurality of fastening bolt fixed mounting on flowmeter calibrating device main part bottom surface, the telescopic shaft end of two pneumatic cylinders is provided with the backup pad, the backup pad pass between spacing groove and the spacing groove sliding connection. The utility model discloses can realize the lift operation, also conveniently remove simultaneously, offer convenience for the user.

Description

Flowmeter calibrating device with lifting mechanism

Technical Field

The utility model relates to a flowmeter calibration equipment technical field, specifically speaking relates to a flowmeter calibrating device with elevating system.

Background

Flowmeter calibrating device is the equipment that is used for carrying out calibration operation to the flowmeter, and at present, flowmeter calibrating device on the market's kind is more, but most flowmeter calibrating device all is not provided with elevating system when using, can not realize the lift operation, brings certain inconvenience for the user.

Disclosure of Invention

An object of the utility model is to provide a flowmeter calibrating device with elevating system to solve the defect that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a flowmeter calibrating device with a lifting mechanism comprises a flowmeter calibrating device main body, wherein the bottom of the flowmeter calibrating device main body is provided with a left supporting bracket and a right supporting bracket which are mutually symmetrical, the support bracket comprises a support box fixedly arranged on the bottom surface of the flowmeter calibrating device main body through a plurality of fastening bolts, an installation cavity communicated with the outside is arranged in the supporting box, a limiting groove communicated with the outside is arranged on the bottom wall of the installation cavity, the bottom of the flowmeter calibrating device main body is also provided with a left lifting device and a right lifting device which are mutually symmetrical, the lifting device comprises two hydraulic cylinders which are symmetrical to each other and are fixedly installed on the bottom surface of the flowmeter calibrating device main body through a plurality of fastening bolts, a supporting plate is arranged at the tail end of a telescopic shaft of each hydraulic cylinder, and the supporting plate penetrates through the limiting grooves and is in sliding connection with the limiting grooves.

Preferably, be provided with the groove of wearing out that is linked together with the external world on the wall of one side chamber of installation cavity, the width of pneumatic cylinder with the width of backup pad all is less than the width of wearing out the groove guarantees when using, can dismantle the supporting box from the flowmeter calibrating device main part, conveniently overhauls the operation to the pneumatic cylinder.

Preferably, be provided with the top fixed plate on the top box of supporting box, the top fixed plate passes through a plurality of fastening bolt fixed mounting and is in on the bottom surface of flowmeter calibrating device main part, conveniently with supporting box fixed mounting on the bottom surface of flowmeter calibrating device main part.

Preferably, the four corner positions of the bottom surface of the support box are provided with universal wheels, so that the support box is convenient to move.

Preferably, the front side wall and the rear side wall of the installation cavity are provided with sliding grooves arranged along the vertical direction, the side face of the supporting plate is provided with a sliding block at a position opposite to the sliding grooves, and the sliding block is positioned in the sliding grooves and is in sliding connection with the sliding grooves, so that the supporting plate is ensured to move up and down more smoothly.

Preferably, the steel plate is tightly welded at the tail end of the telescopic shaft of the hydraulic cylinder, and the steel plate is fixedly installed on the supporting plate through a plurality of fastening bolts, so that the supporting plate is conveniently and fixedly installed on the steel plate.

Preferably, a guide pillar is arranged on the top surface of the sliding block, a guide sleeve is arranged at a position, right opposite to the guide pillar, on the bottom surface of the top fixing plate, the guide sleeve is sleeved on the guide pillar, and the guide sleeve is in sliding connection with the guide pillar, so that the supporting plate is more stable in up-and-down motion.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a lifting device who sets up guarantees when using, can utilize pneumatic cylinder work, and the telescopic shaft extension on it perhaps shortens, drives flowmeter calibrating device main part and accomplishes the lift operation, facilitates the use, has solved most flowmeter calibrating device when using, all is not provided with elevating system, can not realize the lift operation, brings certain inconvenient problem for the user.

2. The utility model discloses a support bracket that sets up can realize protecting the pneumatic cylinder in inside, through the universal wheel that sets up, also makes things convenient for the removal of supporting box in addition, makes the flowmeter calibrating device main part more smooth in the removal, facilitates the use.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic diagram of the explosion structure of the present invention;

fig. 3 is a schematic structural view of the lifting device of the present invention;

fig. 4 is a schematic structural view of the support bracket of the present invention;

fig. 5 is a cross-sectional view of the support box of the present invention.

In the figure: 1. a flow meter calibration device body; 2. a support bracket; 20. a support box; 21. installing a chamber; 211. penetrating out of the groove; 212. a limiting groove; 22. a chute; 23. a top fixing plate; 24. a universal wheel; 3. a lifting device; 30. a hydraulic cylinder; 301. a steel plate; 31. a support plate; 32. a slider; 33. a guide post; 34. and (4) guiding a sleeve.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

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 or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Referring to fig. 1-5, the present invention provides a technical solution:

a flowmeter calibrating device with a lifting mechanism comprises a flowmeter calibrating device main body 1, wherein the bottom of the flowmeter calibrating device main body 1 is provided with a left supporting bracket 2 and a right supporting bracket 2 which are mutually symmetrical, the supporting brackets 2 comprise supporting boxes 20 fixedly arranged on the bottom surface of the flowmeter calibrating device main body 1 through a plurality of fastening bolts, specifically, a top fixing plate 23 is integrally formed on a top box body of each supporting box 20, and the top fixing plate 23 is fixedly arranged on the bottom surface of the flowmeter calibrating device main body 1 through a plurality of fastening bolts, so that the supporting boxes 20 are conveniently and fixedly arranged on the bottom surface of the flowmeter calibrating device main body 1; the supporting box 20 is internally provided with an installation chamber 21 communicated with the outside, the bottom wall of the installation chamber 21 is provided with a limiting groove 212 communicated with the outside, the bottom of the flowmeter calibration device main body 1 is also provided with a left lifting device 3 and a right lifting device 3 which are mutually symmetrical, the lifting devices 3 comprise two hydraulic cylinders 30 which are mutually symmetrical and fixedly installed on the bottom surface of the flowmeter calibration device main body 1 through a plurality of fastening bolts, and a fixed base on each hydraulic cylinder 30 is fixedly installed on the bottom surface of the flowmeter calibration device main body 1 through a plurality of fastening bolts, so that the hydraulic cylinders 30 can be conveniently and fixedly installed; the support plate 31 is arranged at the tail end of the telescopic shaft of the two hydraulic cylinders 30, the support plate 31 penetrates through the limiting groove 212 and is in sliding connection with the limiting groove 212, it is guaranteed that when the flowmeter calibrating device is used, the hydraulic cylinders 30 can work, the telescopic shaft on the hydraulic cylinders is extended or shortened to achieve lifting operation of the flowmeter calibrating device body 1, and the flowmeter calibrating device is convenient to use.

In this embodiment, be provided with on one side chamber wall of installation cavity 21 and be linked together with the external world and wear out groove 211, the width of pneumatic cylinder 30 and the width of backup pad 31 all are less than the width of wearing out groove 211, guarantee when using, can dismantle support box 20 from flowmeter calibrating device main part 1, make pneumatic cylinder 30 and backup pad 31 wear out from wearing out groove 211, conveniently dismantle back with support box 20 and overhaul the operation to pneumatic cylinder 30.

Specifically, four corner positions of the bottom surface of the supporting box 20 are fixedly provided with universal wheels 24 through a plurality of fastening bolts, and the supporting box 20 is convenient to move through the arranged universal wheels 24.

Furthermore, the front side wall and the rear side wall of the installation cavity 21 are provided with sliding grooves 22 arranged along the vertical direction, the side surface of the support plate 31 is integrally formed with a sliding block 32 at a position facing the sliding grooves 22, and the sliding block 32 is positioned in the sliding grooves 22 and is in sliding connection with the sliding grooves 22, so that the support plate 31 is ensured to move up and down more smoothly; the top surface of the sliding block 32 is tightly welded with a guide post 33, the bottom surface of the top fixing plate 23 is tightly welded with a guide sleeve 34 at a position right opposite to the guide post 33, the guide sleeve 34 is sleeved on the guide post 33, and the guide sleeve 34 is in sliding connection with the guide post 33, so that the supporting plate 31 is more stable in up-and-down movement.

In addition, the steel plate 301 is tightly welded at the tail end of the telescopic shaft of the hydraulic cylinder 30, and the steel plate 301 is fixedly installed on the support plate 31 through a plurality of fastening bolts, so that the support plate 31 is conveniently and fixedly installed on the steel plate 301.

It should be noted that the installation chamber 21, the limiting groove 212 and the penetrating groove 211 are arranged to reduce the weight of the support box 20 to some extent, so that the flow meter calibrating device main body 1 is more smoothly lifted.

It should be noted that the hydraulic cylinder 30 in the present embodiment is conventional in the art, and will not be described herein.

The utility model discloses a flowmeter calibrating device with elevating system is when using, can start hydraulic cylinder 30 and make its work, pneumatic cylinder 30 work, telescopic shaft extension on it drives backup pad 31 downstream and supports subaerial, the elongation through the telescopic shaft of pneumatic cylinder 30 realizes adjusting flowmeter calibrating device main part 1's height, work as pneumatic cylinder 30, the telescopic shaft extension on it drives backup pad 31 when shortening accomodates to installation cavity 21 in, at this moment, universal wheel 24 supports subaerial, make things convenient for flowmeter calibrating device main part 1's removal, most flowmeter calibrating device has been solved when using, all be provided with elevating system, can not realize the lift operation, bring certain inconvenient problem for the user.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (7)

1. A flow meter calibrating device with a lifting mechanism, comprising a flow meter calibrating device main body (1), characterized in that: the bottom of the flowmeter calibrating device main body (1) is provided with a left supporting bracket and a right supporting bracket (2) which are symmetrical to each other, the supporting brackets (2) comprise supporting boxes (20) which are fixedly arranged on the bottom surface of the flowmeter calibrating device main body (1) through a plurality of fastening bolts, an installation chamber (21) communicated with the outside is arranged in each supporting box (20), a limiting groove (212) communicated with the outside is arranged on the bottom wall of the installation chamber (21), the bottom of the flowmeter calibrating device main body (1) is also provided with a left lifting device and a right lifting device (3) which are symmetrical to each other, each lifting device (3) comprises two hydraulic cylinders (30) which are symmetrical to each other and fixedly arranged on the bottom surface of the flowmeter calibrating device main body (1) through a plurality of fastening bolts, and the tail ends of telescopic shafts of the two hydraulic cylinders (30) are, the supporting plate (31) penetrates through the limiting groove (212) and is in sliding connection with the limiting groove (212).

2. The flow meter prover device with an elevator mechanism of claim 1 wherein: a penetrating groove (211) communicated with the outside is formed in the wall of one side of the mounting cavity (21), and the width of the hydraulic cylinder (30) and the width of the supporting plate (31) are both smaller than the width of the penetrating groove (211).

3. The flow meter prover device with an elevator mechanism of claim 1 wherein: the top box body of the support box (20) is provided with a top fixing plate (23), and the top fixing plate (23) is fixedly installed on the bottom surface of the flowmeter calibrating device main body (1) through a plurality of fastening bolts.

4. The flow meter prover device with an elevator mechanism of claim 1 wherein: universal wheels (24) are arranged at four corner positions of the bottom surface of the supporting box (20).

5. The flow meter prover device with an elevator mechanism of claim 3 wherein: the mounting device is characterized in that sliding grooves (22) arranged in the vertical direction are formed in the cavity walls of the front side and the rear side of the mounting cavity (21), sliding blocks (32) are arranged at positions, right opposite to the sliding grooves (22), on the side face of the supporting plate (31), and the sliding blocks (32) are located in the sliding grooves (22) and are in sliding connection with the sliding grooves (22).

6. The flow meter prover device with an elevator mechanism of claim 1 wherein: the steel plate (301) is tightly welded at the tail end of the telescopic shaft of the hydraulic cylinder (30), and the steel plate (301) is fixedly installed on the supporting plate (31) through a plurality of fastening bolts.

7. The flow meter prover device with an elevator mechanism of claim 5 wherein: a guide post (33) is arranged on the top surface of the sliding block (32), a guide sleeve (34) is arranged on the bottom surface of the top fixing plate (23) at a position right opposite to the guide post (33), the guide sleeve (34) is sleeved on the guide post (33), and the guide sleeve (34) is in sliding connection with the guide post (33).

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