CN215414129U

CN215414129U - Pressure gauge device for metering detection

Info

Publication number: CN215414129U
Application number: CN202121851200.XU
Authority: CN
Inventors: 童杰
Original assignee: Anhui Huapu Testing Technology Co ltd
Current assignee: Anhui Huapu Testing Technology Co ltd
Priority date: 2021-08-10
Filing date: 2021-08-10
Publication date: 2022-01-04
Anticipated expiration: 2031-08-10

Abstract

The utility model provides a pressure gauge device for metering detection, which comprises a pressure gauge, wherein a connecting pipe is arranged at the bottom of the pressure gauge, the bottom of the connecting pipe is connected with a protective box, a first buffer device is arranged at the bottom of the protective box, and second buffer devices are arranged on two sides of the protective box.

Description

Pressure gauge device for metering detection

Technical Field

The utility model belongs to the technical field of metering and detecting equipment, and particularly relates to a pressure gauge device for metering and detecting.

Background

Metrology inspection is a process of obtaining a result by performing a series of repeated tests on corresponding parameters of a metrology object, and in physics, a process of obtaining a correct result is generally performed on a tool by a measuring instrument.

The measuring tool for measuring and detecting application fields comprises: vernier caliper, inside and outside diameter micrometer, percentage table, micrometer, jumbo size measurement measuring tool, length and angle block gauge: height measuring instrument, length measuring instrument, level meter, angle meter, projector, inductance measuring instrument, roughness meter, contour scanner, three-coordinate measuring machine, tool microscope, mechanical measurement, mass measurement, force value measurement, hardness measurement, capacity and density measurement, rotation speed and vibration measurement, thermotechnical measurement, temperature measurement, pressure measurement, flow and level measurement, software and various measurement and management software.

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 commonly applied and almost extends to all the fields of industrial processes and scientific researches. The method is widely available in the fields of heating power pipe networks, oil and gas transmission, water and gas supply systems, vehicle maintenance plants and shops and the like. Especially in the industrial process control and technical measurement process, the mechanical pressure gauge is more and more widely applied due to the characteristics of high mechanical strength, convenient production and the like of the elastic sensitive element of the mechanical pressure gauge.

The prior art discloses the application numbers as follows: CN 201721073789.9, the pressure gauge device for metering detection comprises a pressure gauge, the lower pipe orifice of the pressure gauge is provided with an external thread which is connected with a central threaded hole of the gland, the lower part of the central threaded hole is welded with the upper end angle of the coil pipe, the lower end of the coil pipe passes through the central hole of the connecting flange, the outside of the coil pipe is sleeved with a pipe, the upper end of the pipe is welded with the angle of the gland, the lower end of the pipe and the lower end of the coil pipe are sequentially welded with the angle of the connecting flange, but has the disadvantages that when the pressure gauge is frequently subjected to larger vibration, the movable end of the sensitive element is continuously displaced, the rotating speed of a gear on a conversion mechanism of the pressure gauge is continuously changed, therefore, the gear jumping and pointer dropping faults easily occur, the pressure gauge is easily damaged, and the accuracy of measured data is influenced.

SUMMERY OF THE UTILITY MODEL

Purpose of the utility model

Aiming at the technical problems, the utility model provides a pressure gauge device for metering detection, which is used for solving the technical problem that the accuracy of measured data is influenced because the pressure gauge is damaged due to vibration because the pressure gauge device for metering detection in the prior art mentioned in the background art lacks the function of damping the pressure gauge.

The technical problem is solved.

Technical scheme

In order to achieve the purpose, the technical scheme provided by the utility model is as follows: the utility model provides a measurement detects uses manometer device, includes the manometer, the manometer bottom is equipped with the connecting pipe, the protective housing is connected to the connecting pipe bottom, the bottom of protective housing is equipped with first buffer, the both sides of protective housing are equipped with second buffer.

The further improvement lies in that: first buffer includes roof and bottom plate, the roof bottom surface articulates there are first bracing piece and second bracing piece, pivot cross connection is passed through at first bracing piece and second bracing piece middle part, the inside spout that is equipped with of bottom plate, the end of first bracing piece and second bracing piece slides respectively and sets up the both ends of spout, and homonymy be connected through the elastic component between first bracing piece and the second bracing piece.

The further improvement lies in that: the connecting pipe is in threaded connection with the middle of the top plate.

The further improvement lies in that: the second buffer device comprises a side plate outer wall and a side plate inner wall, a plurality of damping units are arranged between the side plate outer wall and the side plate inner wall, each damping unit comprises a first connecting block and a second connecting block, the first connecting blocks are arranged on the inner side of the side plate outer wall, the second connecting blocks are arranged on the outer side of the side plate inner wall, the first connecting blocks are connected in a sliding mode and are connected with the second connecting blocks, damping springs are arranged at one ends of the middle portions of the first connecting blocks, and the other ends of the damping springs are connected with the second connecting blocks.

The further improvement lies in that: the protection box top can be dismantled and be equipped with the lid.

Advantageous effects

Compared with the prior art, the technical scheme provided by the utility model has the following beneficial effects:

the pressure gauge for metering detection is placed in the protective box, so that a better protective effect is achieved at ordinary times, and when the pressure gauge is detected, external force applied from the outside is subjected to sliding of the sliding groove through the first buffer device and the second buffer device, so that the measurement accuracy of the pressure gauge is improved.

Drawings

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

FIG. 2 is a schematic structural diagram of a first buffer device according to the present invention;

FIG. 3 is an enlarged view of portion A of FIG. 1 according to the present invention;

FIG. 4 is a schematic structural diagram of the present invention under a stress state.

Reference numerals

1-a pressure gauge; 2-connecting pipe; 3-a protective box; 4-a first buffer means; 401-a top plate; 402-a backplane; 403-a first support bar; 404-a second support bar; 405-a rotating shaft; 406-a chute; 407-an elastic member; 5-a second buffer device; a side panel outer wall 501; a skirt inner wall 502; a damper unit 503; a first connection block 503 a; a second connection block 503 b; a damper spring 503 c; 6-cover body.

Detailed Description

In order to facilitate an understanding of the utility model, the utility model will now be described more fully hereinafter with reference to the accompanying drawings, in which several embodiments of the utility model are shown, but which may be embodied in many different forms and are not limited to the embodiments described herein, but rather are provided for the purpose of providing a more thorough disclosure of the utility model.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present; when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present; the terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs; the terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model; as used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Examples

Referring to fig. 1-4, a pressure gauge device for metering detection comprises a pressure gauge 1, wherein a connecting pipe 2 is arranged at the bottom of the pressure gauge 1, a protective box 3 is connected to the bottom of the connecting pipe 2, a first buffer device 4 is arranged at the bottom of the protective box 3, and second buffer devices 5 are arranged on two sides of the protective box 3.

In this embodiment, protective rubber plates are provided on the front and back surfaces of the protective box 3.

The first buffer device 4 comprises a top plate 401 and a bottom plate 402, a first supporting rod 403 and a second supporting rod 404 are hinged to the bottom surface of the top plate 401, the middle parts of the first supporting rod 403 and the second supporting rod 404 are connected in a cross mode through a rotating shaft 405, a sliding groove 406 is formed in the bottom plate 402, the tail ends of the first supporting rod 403 and the second supporting rod 404 are arranged at two ends of the sliding groove 406 in a sliding mode respectively, and the first supporting rod 403 and the second supporting rod 404 are connected through an elastic piece 407 on the same side.

The first buffer device is arranged in the sliding groove 406 through 4 sliding of the first support rod 403 and the second support rod 404, so as to buffer external impact force from the vertical direction, and when the external impact force disappears, the elastic element drives the first support rod 403 and the second support rod 404 to return to the initial position.

In this embodiment, in order to reduce the deformation coefficient of the elastic member, an upper support block and a lower support block may be respectively disposed on the first support rod 403 and the second support rod 404 on the same side, and the upper support block and the lower support block are connected by pressing through the elastic member 407.

In this embodiment, a sliding groove slidably disposed with the first support bar 403 and the second support bar 404 may be formed in the top plate 401, so that the sliding damping effect is better.

The connecting pipe 2 is screwed in the middle of the top plate 401.

In the present embodiment, the depth of the screw connection of the connection pipe 2 with the top plate 401 is not less than half the thickness of the top plate 401.

The second buffer device 5 comprises a side plate outer wall 501 and a side plate inner wall 502, a plurality of damping units 503 are arranged between the side plate outer wall 501 and the side plate inner wall 502, each damping unit 503 comprises a first connecting block 503a arranged on the inner side of the side plate outer wall 501 and a second connecting block 503b arranged on the outer side of the side plate inner wall 502, the first connecting block 503a is connected with the second connecting block 503b in a sliding mode, a damping spring 503c is arranged at one end of the middle of the first connecting block 503a, and the other end of the damping spring 503c is connected with the second connecting block 503 b.

The damping unit 503 is slidably connected to the second connection block 503b through the first connection block 503a to buffer the external impact force from the horizontal direction, and when the external impact force disappears, the damping spring 503c drives the first connection block 503a and the second connection block 503b to return to the initial positions.

In this embodiment, the two ends of the top plate 401 are slidable on the inner side of the inner side plate wall 502, and the outer side plate wall 501 is slidable on the bottom of the protective box 3, so as to facilitate the sliding buffering of the first buffer device 4 and the second buffer device 5 against the external acting force.

The top end of the protective box 3 is detachably provided with a cover body 6.

In this embodiment, the manometer for measurement detection is put in protective housing 3, plays better guard action at ordinary times, when needs carry out pressure detection, takes away lid 6 can.

The above-mentioned embodiments only express a certain implementation mode of the present invention, and the description thereof is specific and detailed, but not construed as limiting the scope of the present invention; it should be noted that, for those skilled in the art, without departing from the concept of the present invention, several variations and modifications can be made, which are within the protection scope of the present invention; therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims

1. The utility model provides a measurement detects uses manometer device, includes manometer (1), its characterized in that: the novel safety protection device is characterized in that a connecting pipe (2) is arranged at the bottom of the pressure gauge (1), a protection box (3) is connected to the bottom of the connecting pipe (2), a first buffering device (4) is arranged at the bottom of the protection box (3), and second buffering devices (5) are arranged on two sides of the protection box (3).

2. The pressure gauge device for metering detection according to claim 1, wherein: first buffer (4) include roof (401) and bottom plate (402), roof (401) bottom surface articulates there are first bracing piece (403) and second bracing piece (404), pivot (405) cross connection is passed through in first bracing piece (403) and second bracing piece (404) middle part, bottom plate (402) inside is equipped with spout (406), the end of first bracing piece (403) and second bracing piece (404) slides respectively and sets up the both ends of spout (406), and the homonymy be connected through elastic component (407) between first bracing piece (403) and the second bracing piece (404).

3. The pressure gauge device for metering detection according to claim 2, wherein: the connecting pipe (2) is in threaded connection with the middle of the top plate (401).

4. The pressure gauge device for metering detection according to claim 1, wherein: second buffer (5) include curb plate outer wall (501) and curb plate inner wall (502), be equipped with a plurality of shock attenuation unit (503) between curb plate outer wall (501) and curb plate inner wall (502), shock attenuation unit (503) are including setting up first connecting block (503 a) in curb plate outer wall (501) inboard and setting up second connecting block (503 b) in curb plate inner wall (502) outside, first connecting block (503 a) sliding connection second connecting block (503 b), the middle part one end of first connecting block (503 a) is equipped with damping spring (503 c), damping spring (503 c) other end is connected second connecting block (503 b).

5. The pressure gauge device for metrological examination as claimed in any one of claims 1 to 4, wherein: the top end of the protective box (3) is detachably provided with a cover body (6).