CN211740474U - Nitrogen foam drives manometer fixing device - Google Patents

Abstract

The utility model discloses a nitrogen gas foam drives manometer fixing device, including circular shell, the circular shell top is rotated and is connected with first bolt, the circular shell bottom is equipped with square opening, circular shell both sides fixedly connected with head rod, the head rod other end passes through locating pin fixedly connected with second connecting rod, the second connecting rod other end is rotated and is connected with the second bolt, second bolt bottom is rotated and is connected with unable adjustment base. The utility model discloses simple structure, convenient and practical can fix the top of manometer effectively, reaches the effect of protection manometer.

Description

Nitrogen foam drives manometer fixing device

Technical Field

The utility model relates to a technical field is fixed to the manometer, specifically is a nitrogen gas foam drives manometer fixing device.

Background

The nitrogen foam driving pressure gauge is an instrument which takes an elastic element as a sensitive element and measures and indicates the pressure higher than the environmental pressure, is very commonly applied and is widely visible in the fields of heat pipe networks, oil and gas transmission, water and gas supply systems, vehicle maintenance plants and shops and the like. When using, the manometer is installed on the pipeline usually, because the top of manometer is great, runs into the gauge outfit when using easily, harms the manometer, does not have the device effectively fixed with the manometer top among the prior art.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a manometer fixing device is driven to nitrogen gas foam to solve the problem that proposes in the above-mentioned background art.

In order to realize the above-mentioned purpose, the utility model provides a following technical scheme, a nitrogen gas foam drives manometer fixing device, including circular shell, the circular shell top is rotated and is connected with first bolt, the circular shell bottom is equipped with square opening, circular shell both sides fixedly connected with head rod, the head rod other end passes through locating pin fixedly connected with second connecting rod, the second connecting rod other end is rotated and is connected with the second bolt, second bolt bottom is rotated and is connected with unable adjustment base.

Preferably, unable adjustment base includes L type support, the third support has been cup jointed to the one end of L type support, just the one end of L type support is rotated through the screw thread and is connected with first nut, first nut sets up the outside at the third support, be connected with the fourth support between third support and the L type support, just the other end of third support is rotated through the screw thread and is connected with the second nut, the second nut sets up the outside at the fourth support, the other end of fourth support runs through the setting in L type support, just the other end of fourth support is rotated through the screw thread and is connected with the third nut.

Preferably, a rectangular through hole matched with the fourth support is formed in the L-shaped support.

Preferably, the first bolt and the second bolt are butterfly bolts.

Preferably, the inner ring of the circular shell and the bottom of the first bolt are both provided with a protection pad.

Compared with the prior art, the beneficial effects of the utility model are that: this manometer fixing device is driven to nitrogen gas foam, simple structure, convenient and practical through setting up unable adjustment base, can be with firm the installing on the pipeline of circular housing, makes wholly more firm, through setting up the second connecting rod, can make the better mutually supporting in unable adjustment base and the position of water pipe, through setting up the protection pad, can protect the manometer shell not receive the damage, through setting up the second bolt, can be with circular housing and unable adjustment base both better fixed.

Drawings

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

FIG. 2 is a left side view of the L-shaped bracket of the present invention;

fig. 3 is a right side view of the L-shaped bracket of the present invention.

In the figure: 1 round shell, 2 first bolts, 3 first connecting rods, 4 positioning pins, 5 second connecting rods, 6 second bolts, 7 fixing bases, 71L-shaped supports, 72 first nuts, 73 third supports, 74 fourth supports, 75 second nuts, 76 third nuts and 8 square openings.

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 should be noted that the terms "vertical", "upper", "lower", "horizontal", 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 simplification of the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, "first," "second," "third," and "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be further noted that, unless explicitly stated or limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected, mechanically connected, electrically connected, directly connected, connected through an intermediate medium, or connected to the inside of two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Referring to fig. 1-3, the present invention provides a technical solution: a nitrogen foam drives manometer fixing device, including circular shell 1, circular shell 1 top is rotated and connected with first bolt 2, the inner circle of circular shell 1 and the bottom of first bolt 2 are all provided with the protection pad, through setting up the protection pad, can protect the manometer shell not damaged, first bolt 2 is the butterfly bolt, circular shell 1 bottom is equipped with square opening 8, through setting up square opening 8, can facilitate the placement of manometer joint, circular shell 1 both sides are fixedly connected with first connecting rod 3, the other end of first connecting rod 3 is fixedly connected with second connecting rod 5 through locating pin 4, through setting up second connecting rod 5, can make the position of unable adjustment base 7 and water pipe better mutually support, the other end of second connecting rod 5 is rotated and connected with second bolt 6, second bolt 6 is the butterfly bolt, the round shell 1 and the fixed base 7 can be better fixed by arranging the second bolt 6, the bottom of the second bolt 6 is rotatably connected with the fixed base 7, the round shell 1 can be firmly installed on a pipeline by arranging the fixed base 7, so that the whole body is more stable, the fixed base 7 comprises an L-shaped support 71, the fixed base 7 can be more attached to the pipeline by arranging the L-shaped support 71, so that the fixing is more firm, one end of the L-shaped support 71 is sleeved with a third support 73, one end of the L-shaped support 71 is rotatably connected with a first nut 72 through threads, the first nut 72 is arranged on the outer side of the third support 73, a fourth support 74 is connected between the third support 73 and the L-shaped support 71, the other end of the third support 73 is rotatably connected with a second nut 75 through threads, the second nut 75 is arranged on the outer side of the fourth support 74, the other end of the fourth support 74 penetrates through the L-shaped support 71, a rectangular through hole matched with the fourth support 74 is formed in the L-shaped support 71, and the other end of the fourth support 74 is rotatably connected with a third nut 76 through threads.

The working principle is as follows: during the use, the manometer is installed on the pipeline, with 1 cover of circular shell on the manometer, and the manometer joint is placed in square opening 8 departments, fasten the fixed manometer of first bolt 2, rotatory second bolt 6 falls L type support 71, make L type support 71 laminate pipeline, overlap third support 73 one end on L type support 71 and with the pipe card inboard, fixed first nut 72, pass the rectangle through-hole of L type support 71 with fourth support 74 one end, and overlap the other end of fourth support 74 in third support 73 one end and with the pipe card inboard, fasten second nut 75 and third nut 76, accomplish fixedly.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. The utility model provides a nitrogen gas foam drives manometer fixing device, includes circular shell (1), its characterized in that: the round shell (1) top is rotated and is connected with first bolt (2), round shell (1) bottom is equipped with square opening (8), round shell (1) both sides fixedly connected with head rod (3), the head rod (3) other end passes through locating pin (4) fixedly connected with second connecting rod (5), second connecting rod (5) other end is rotated and is connected with second bolt (6), second bolt (6) bottom is rotated and is connected with unable adjustment base (7).

2. The nitrogen foam displacement pressure gauge fixing device of claim 1, wherein: the fixing base (7) comprises an L-shaped support (71), a third support (73) is sleeved at one end of the L-shaped support (71), a first nut (72) is connected to one end of the L-shaped support (71) in a rotating mode through threads, the first nut (72) is arranged on the outer side of the third support (73), a fourth support (74) is connected between the third support (73) and the L-shaped support (71), the other end of the third support (73) is connected with a second nut (75) in a rotating mode through threads, the second nut (75) is arranged on the outer side of the fourth support (74), the other end of the fourth support (74) penetrates through the L-shaped support (71), and the other end of the fourth support (74) is connected with a third nut (76) in a rotating mode through threads.

3. The nitrogen foam displacement pressure gauge fixing device of claim 2, wherein: the L-shaped support (71) is provided with a rectangular through hole matched with the fourth support (74).

4. The nitrogen foam displacement pressure gauge fixing device of claim 1, wherein: the first bolt (2) and the second bolt (6) are both butterfly bolts.

5. The nitrogen foam displacement pressure gauge fixing device of claim 1, wherein: and protection pads are arranged at the inner ring of the circular shell (1) and the bottom of the first bolt (2).

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