CN220602810U

CN220602810U - Portable manometer calibrating installation

Info

Publication number: CN220602810U
Application number: CN202322223758.9U
Authority: CN
Inventors: 于君强; 高翔; 杨靖
Original assignee: Zibo Institute Of Metrology Technology
Current assignee: Zibo Institute Of Metrology Technology
Priority date: 2023-08-18
Filing date: 2023-08-18
Publication date: 2024-03-15
Anticipated expiration: 2033-08-18

Abstract

The utility model relates to the technical field of pressure gauges, in particular to a portable pressure gauge calibrating device which comprises a connecting rod, a first pressure gauge, a second pressure gauge and a connecting wire, wherein a fixed sleeve is sleeved outside the first pressure gauge, a plurality of groups of mounting grooves are formed in an array mode on the inner wall of the fixed sleeve, telescopic springs are respectively arranged in the plurality of groups of mounting grooves, one ends of the plurality of groups of telescopic springs are connected with the inner wall of the mounting grooves, and the other ends of the plurality of groups of telescopic springs are connected with limiting blocks. According to the utility model, the fixing sleeve is sleeved outside the first pressure gauge, so that the second pressure gauge can be clamped inside the fixing sleeve, and two verification gauges can be arranged inside the fixing sleeve when the pressure gauge is held, so that the pressure gauge is more convenient and labor-saving when the pressure gauge is held; simultaneously, the connecting seat is arranged to be connected to the outer wall of the connecting rod, the baffle rod is sleeved outside the rotating shaft to seal the circuit, so that the circuit is more convenient to collect and manage, the device is convenient to carry, and the device is more convenient to use.

Description

Portable manometer calibrating installation

Technical Field

The utility model relates to the technical field of pressure gauges, in particular to a portable pressure gauge calibrating device.

Background

The pressure gauge is a meter which takes an elastic element as a sensitive element and measures and indicates the pressure higher than the ambient pressure, is very common in application, and almost extends to all industrial processes and scientific research fields. Is widely visible in the fields of heating power pipe networks, oil and gas transmission, water and gas supply systems, vehicle maintenance factories, shops and the like. In particular, in the industrial process control and technical measurement process, the mechanical pressure gauge is increasingly widely used due to the characteristics of high mechanical strength, convenient production and the like of the elastic sensitive element of the mechanical pressure gauge.

The existing pressure gauge detection device is provided with a table type and a handheld type, and the handheld type pressure gauge detection device is more convenient and faster than the table type in actual use; the handheld pressure gauge is generally formed by connecting two groups of gauges, and the two groups of gauges are connected through a circuit, but when the pressure gauge is held, two hands are required to hold one gauge respectively, so that the handheld pressure gauge is inconvenient; meanwhile, when not in use, the two groups of meters and the circuits thereof are troublesome to collect, so that a portable pressure meter calibrating device is provided for solving the problems.

Disclosure of Invention

The utility model aims to provide a portable pressure gauge calibrating device, which is used for solving the problem that the prior pressure gauge provided in the background art is inconvenient to connect two groups of gauges in use and collection.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the portable pressure gauge calibrating device comprises a connecting rod, a first pressure gauge, a second pressure gauge and a connecting wire, wherein the upper end of the connecting rod is connected with the first pressure gauge, and the first pressure gauge is connected with the second pressure gauge through the connecting wire;

the outer part of the first pressure gauge is sleeved with a fixed sleeve, a plurality of groups of mounting grooves are formed in an array on the inner wall of the fixed sleeve, a plurality of groups of telescopic springs are respectively arranged in the mounting grooves, one ends of the plurality of groups of telescopic springs are connected with the inner wall of the mounting grooves, and the other ends of the plurality of groups of telescopic springs are connected with limiting blocks;

the outer wall of connecting rod is connected with the connecting seat, the pivot is installed in the inside rotation of connecting seat, the outside cover of pivot is equipped with the pin, the outer wall of pivot is provided with torsion spring.

Preferably, the outer wall array of the fixed sleeve is provided with a plurality of groups of thread grooves, and the plurality of groups of thread grooves formed in the outer wall of the fixed sleeve are respectively provided with screws.

Preferably, the lower end of the fixing sleeve is provided with a wire-arranging groove, and the shape of the wire-arranging groove is square.

Preferably, the lower end of the fixed sleeve is connected with a converging block, and a gap is formed in the middle of the converging block connected with the lower end of the fixed sleeve.

Preferably, one end of the torsion spring is connected with the inner wall of the stop lever, and the other end of the torsion spring is connected with the outer wall of the rotating shaft.

Preferably, the outer wall of the stop lever is connected with a rubber sleeve, and the outer wall of the rubber sleeve is provided with anti-skid patterns with the thickness of two millimeters.

Compared with the prior art, the utility model has the beneficial effects that: according to the utility model, the fixing sleeve is sleeved outside the first pressure gauge, the second pressure gauge can be sleeved inside the fixing sleeve, the second pressure gauge can be clamped inside the fixing sleeve, and the two verification gauges can be arranged inside the fixing sleeve during holding, so that the holding is more convenient and labor-saving; simultaneously be provided with the connecting seat and connect the outer wall at the connecting rod to the inside rotation of connecting seat installs the pivot, and the outside cover of pivot is equipped with keeps off the pole and seals the circuit, makes more convenient when collecting the reason to the circuit, is convenient for carry the device, and is more convenient when making the device use.

Description of the drawings:

in order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic elevational view of the structure of the present utility model;

FIG. 2 is a schematic rear view of the structure of the present utility model;

FIG. 3 is a schematic elevational view of the structure of the second pressure gauge of the present utility model;

FIG. 4 is a schematic rear view of the structure of the wiring duct of the present utility model;

FIG. 5 is a schematic view in rear cross-section of the structure of the present utility model;

fig. 6 is an enlarged view of a portion of fig. 4 a according to the present utility model.

In the figure: 1. a connecting rod; 2. a first pressure gauge; 3. a fixed sleeve; 4. a screw; 5. a wire arrangement groove; 6. a mounting groove; 7. a telescopic spring; 8. a limiting block; 9. a second pressure gauge; 10. a connecting wire; 11. a connecting seat; 12. a rotating shaft; 13. a torsion spring; 14. a stop lever; 15. a rubber sleeve.

The specific embodiment is as follows:

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. 1-6, an embodiment of the present utility model is provided: the portable pressure gauge calibrating device comprises a connecting rod 1, a first pressure gauge 2, a second pressure gauge 9 and a connecting wire 10, wherein the upper end of the connecting rod 1 is connected with the first pressure gauge 2, and the first pressure gauge 2 is connected with the second pressure gauge 9 through the connecting wire 10;

the outer part of the first pressure gauge 2 is sleeved with a fixed sleeve 3, a plurality of groups of mounting grooves 6 are formed in the inner wall array of the fixed sleeve 3, telescopic springs 7 are respectively arranged in the plurality of groups of mounting grooves 6, one ends of the plurality of groups of telescopic springs 7 are connected with the inner wall of the mounting groove 6, and the other ends of the plurality of groups of telescopic springs 7 are connected with limiting blocks 8;

the outer wall of the connecting rod 1 is connected with a connecting seat 11, a rotating shaft 12 is rotatably arranged in the connecting seat 11, a stop lever 14 is sleeved outside the rotating shaft 12, and a torsion spring 13 is arranged on the outer wall of the rotating shaft 12.

Further, the outer wall array of the fixed sleeve 3 is provided with a plurality of groups of thread grooves, and the plurality of groups of thread grooves formed in the outer wall of the fixed sleeve 3 are respectively provided with screws 4, as shown in fig. 5, the structure can install the fixed sleeve 3 on the first pressure gauge 2, and the screws 4 are arranged to fix the fixed sleeve.

Further, the lower end of the fixed sleeve 3 is provided with a wire-arranging groove 5, the shape of the wire-arranging groove 5 is square, as shown in fig. 5, the lower end of the fixed sleeve 3 is provided with the wire-arranging groove 5, and the wire-arranging groove is convenient for converging the connecting wire 10 connected with the lower end of the second pressure gauge 9.

Further, the lower extreme of fixed cover 3 is connected with the block of closing, and the breach has been seted up in the middle of the block of closing that fixed cover 3 lower extreme is connected, as shown in fig. 4, and this structure can be placed connecting wire 10 in breach department and is fixed it, avoids circuit confusion etc..

Further, one end of the torsion spring 13 is connected with the inner wall of the stop lever 14, and the other end of the torsion spring 13 is connected with the outer wall of the rotating shaft 12, as shown in fig. 6, the structure can be connected with the stop lever 14 through the torsion spring 13, and then the line wound outside the connecting rod 1 can be subjected to one convergence through the stop lever 14.

Further, the outer wall of the stop lever 14 is connected with a rubber sleeve 15, the outer wall of the rubber sleeve 15 is provided with anti-skid grains with the thickness of two millimeters, as shown in fig. 5, the structure can be provided with the effect of protecting the winding line when the rubber sleeve 15 is used for converging the winding line, abrasion of the connecting line 10 caused by friction between the stop lever 14 and the connecting line 10 is avoided, and meanwhile, the anti-skid grains are provided with the effect of increasing friction force and muscle increasing fixation.

Working principle: when the device is collected, managed and carried, the fixing sleeve 3 can be sleeved outside the first pressure gauge 2 and fixed by using the screw 4, and the fixing sleeve 3 is fixedly arranged on the first pressure gauge 2; the second pressure gauge 9 is clamped at the other end of the fixed sleeve 3; when the second manometer 9 is plugged into the inside of the fixed sleeve 3, the surface wall of the limiting block 8 can bear force to extrude the telescopic spring 7, the telescopic spring 7 can shrink, and meanwhile, when the second manometer 9 is plugged into the inside of the fixed sleeve 3, the telescopic spring 7 can apply a rebound force to enable the limiting block 8 to extrude the second manometer 9, so that the second manometer 9 is fixedly installed in the inside of the fixed sleeve 3.

When the second pressure gauge 9 is arranged in the fixed sleeve 3, a connecting wire 10 connected with the lower end can be placed at the position of the beam-converging block from the wire-arranging groove 5, and the beam-converging block can play a role of a grid; meanwhile, the stop lever 14 can be outwards broken, the connecting wire 10 is wound on the outer wall of the connecting rod 1, after the line is collected, the stop lever 14 is loosened, the stop lever 14 can be blocked by the vertical state of the rebound spring, and the wire harness is prevented from being scattered; after the device is converged, the device is more convenient to hold, and the above is all the working principles of the utility model.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The portable pressure gauge calibrating device comprises a connecting rod (1), a first pressure gauge (2), a second pressure gauge (9) and a connecting wire (10), wherein the upper end of the connecting rod (1) is connected with the first pressure gauge (2), and the first pressure gauge (2) is connected with the second pressure gauge (9) through the connecting wire (10);

the method is characterized in that: the outer part of the first pressure gauge (2) is sleeved with a fixed sleeve (3), a plurality of groups of mounting grooves (6) are formed in an inner wall array of the fixed sleeve (3), a plurality of groups of telescopic springs (7) are respectively arranged in the mounting grooves (6), one ends of the plurality of groups of telescopic springs (7) are connected with the inner wall of the mounting grooves (6), and the other ends of the plurality of groups of telescopic springs (7) are connected with limiting blocks (8);

the outer wall of the connecting rod (1) is connected with a connecting seat (11), a rotating shaft (12) is rotatably arranged in the connecting seat (11), a stop lever (14) is sleeved outside the rotating shaft (12), and a torsion spring (13) is arranged on the outer wall of the rotating shaft (12).

2. The portable pressure gauge verification device of claim 1, wherein: the outer wall array of fixed cover (3) has seted up multiunit screw groove, the multiunit screw groove that fixed cover (3) outer wall set up is provided with screw (4) respectively.

3. The portable pressure gauge verification device of claim 1, wherein: the lower end of the fixed sleeve (3) is provided with a wire-arranging groove (5), and the shape of the wire-arranging groove (5) is square.

4. The portable pressure gauge verification device of claim 1, wherein: the lower extreme of fixed cover (3) is connected with the confession piece, the breach has been seted up in the middle of the confession piece that fixed cover (3) lower extreme was connected.

5. The portable pressure gauge verification device of claim 1, wherein: one end of the torsion spring (13) is connected with the inner wall of the stop lever (14), and the other end of the torsion spring (13) is connected with the outer wall of the rotating shaft (12).

6. The portable pressure gauge verification device of claim 1, wherein: the outer wall of the stop lever (14) is connected with a rubber sleeve (15), and the outer wall of the rubber sleeve (15) is provided with anti-skid patterns with the thickness of two millimeters.