CN209961388U - Pressure taking pipe for wind pressure measurement - Google Patents

Abstract

The utility model discloses a pipe is pressed in wind pressure measurement pressure taking, including the sampler, sampler upper end fixed mounting has first connecting pipe, sampler lower extreme fixed mounting has the second connecting pipe, all communicate between first connecting pipe, second connecting pipe and the sampler, first connecting pipe is kept away from sampler one end fixed mounting and is had solid fixed ring, gu be equipped with the upper cover on the fixed ring, establish clamping device between upper cover and the solid fixed ring, be equipped with connecting device between first connecting pipe and the sampler. Has the advantages that: the utility model discloses seal first connecting pipe with the upper cover, carry out the chucking through the kelly, and sealed the pad in the upper cover can be to the sealed effect of strengthening first connecting pipe, conveniently take off the upper cover, through separately first connecting pipe and sampler to connect the installation to the two through connecting device, conveniently dismantle the two, maintain and clear up its inner wall, prolonged the life of sampler.

Description

Pressure taking pipe for wind pressure measurement

Technical Field

The utility model relates to a wind pressure is got and is pressed pipe technical field, especially relates to a wind pressure is measured and is got and press pipe.

Background

In a positive pressure air supply system of a high-rise building, the residual pressure of a system front chamber or a staircase needs to be kept within the range of 25-30Pa so as to ensure that a safety door can be normally opened when a fire disaster happens. In order to obtain the value of the air supply pressure, a wind pressure measuring pressure tapping pipe is required, the traditional wind pressure measuring pressure tapping pipe is made of a carbon steel pipe, the end part of the traditional wind pressure measuring pressure tapping pipe is sealed by a threaded plug, and the threaded plug is not used for a long time, is easy to rust and seize and is not easy to detach.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model adopts the following technical scheme:

the utility model provides a pressure pipe is got in wind pressure measurement, includes the sampler, sampler upper end fixed mounting has first connecting pipe, sampler lower extreme fixed mounting has the second connecting pipe, all communicate between first connecting pipe, second connecting pipe and the sampler, first connecting pipe is kept away from sampler one end fixed mounting and is had solid fixed ring, gu be equipped with the upper cover on the fixed ring, establish clamping device between upper cover and the solid fixed ring, be equipped with connecting device between first connecting pipe and the sampler.

In foretell pressure pipe is got in wind pressure measurement, be equipped with metal collapsible tube on the outer wall of first connecting pipe one side, the sampler one end is kept away from to the second connecting pipe is equipped with the ring flange.

In foretell pressure pipe is got in wind pressure measurement, chucking device includes two fixed plates of symmetry installation on the solid fixed ring both sides outer wall, two inserted bars, two are installed to the symmetry on the outer wall of upper cover opening department all seted up the jack on the fixed plate, and inserted bar and jack mutually support, two the inserted bar is kept away from mutually and is all seted up the mounting groove on the outer wall of one side, two equal movable mounting has the kelly in the mounting groove, be equipped with sealed the pad in the upper cover.

In foretell pressure pipe is got in wind pressure measurement, two equal fixed mounting has the spring on the mounting groove is close to one side inner wall mutually, the equal fixed mounting of mounting groove inner wall one end is kept away from to the spring is on the outer wall of kelly.

In foretell pressure pipe is got in wind pressure measurement, connecting device includes that first connecting pipe is close to sampler one end fixed mounting's second connecting plate, the sampler is close to first connecting pipe one end fixed mounting and has first connecting plate, the through-hole has all been seted up to first connecting plate and second connecting plate, and all is equipped with the sealing ring in two through-holes.

In foretell pressure pipe is got in wind pressure measurement, two equal fixed mounting has a threaded rod, two on first connecting plate is close to second connecting plate one side outer wall all the mounting hole has been seted up on the second connecting plate, the threaded rod runs through the second connecting plate, the threaded rod is kept away from first connecting plate one end screw thread and is installed lock nut.

Compared with the prior art, the utility model discloses the advantage lies in:

the utility model 1 uses the upper cover to seal the first connecting pipe, and the clamping is carried out through the clamping rod, and the sealing gasket in the upper cover can strengthen the sealing effect of the first connecting pipe, so that the upper cover can be conveniently taken down;

the utility model discloses a part first connecting pipe and sampler to connect the installation to the two through connecting device, conveniently dismantle the two, maintain and clear up its inner wall, prolonged the life of sampler.

Drawings

Fig. 1 is a front view of a wind pressure measuring pressure tapping pipe provided by the present invention;

fig. 2 is an enlarged view of a part a of the structure of the wind pressure measuring pressure tapping pipe provided by the utility model;

fig. 3 is the utility model provides a B partial structure's enlargements in pressure pipe is got in wind pressure measurement.

In the figure: the sampler comprises a sampler 1, a first connecting pipe 2, a second connecting pipe 3, a flange plate 4, a metal hose 5, a fixing ring 6, an upper cover 7, a sealing gasket 8, a fixing plate 9, an inserting rod 10, a clamping rod 11, a spring 12, a first connecting plate 13, a second connecting plate 14, a threaded rod 15, a locking nut 16 and a sealing ring 17.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", 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 simplicity of description, and do not indicate or imply that the device or element being 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. 1-3, a wind pressure measuring pressure sampling tube comprises a sampler 1, a first connecting tube 2 is fixedly installed at the upper end of the sampler 1, a second connecting tube 3 is fixedly installed at the lower end of the sampler 1, the first connecting tube 2, the second connecting tube 3 and the sampler 1 are all communicated, a metal hose 5 is arranged on the outer wall of one side of the first connecting tube 2, a flange plate 4 is arranged at one end of the second connecting tube 3, which is far away from the sampler 1, a fixing ring 6 is fixedly installed at one end of the first connecting tube 2, which is far away from the sampler 1, an upper cover 7 is arranged on the fixing ring 6, a clamping device is arranged between the upper cover 7 and the fixing ring 6, the clamping device comprises two fixing plates 9 symmetrically installed on the outer walls of two sides of the fixing ring 6, two inserting rods 10 are symmetrically installed on the outer wall of an opening of the upper cover 7, jacks, equal movable mounting has kelly 11 in two mounting grooves, equal fixed mounting has spring 12 on two mounting grooves are close to one side inner wall mutually, spring 12 keeps away from the equal fixed mounting of mounting groove inner wall one end on kelly 11's outer wall, be equipped with sealed pad 8 in the upper cover 7, it is worth noting, chucking device utilizes the elastic action of kelly 11 and sealed pad 8, fix upper cover 7 on first connecting pipe 2, make things convenient for the installation and the dismantlement of upper cover 7, sealed pad 8 material is soft or hard compound glue.

A connecting device is arranged between the first connecting pipe 2 and the sampler 1, the connecting device comprises a second connecting plate 14 fixedly arranged at one end of the first connecting pipe 2 close to the sampler 1, a first connecting plate 13 is fixedly arranged at one end of the sampler 1 close to the first connecting pipe 2, the first connecting plate 13 and the second connecting plate 14 are both provided with through holes, and all be equipped with sealing ring 17 in two through-holes, equal fixed mounting has threaded rod 15 on two first connecting plates 13 are close to second connecting plate 14 one side outer wall, the mounting hole has all been seted up on two second connecting plates 14, threaded rod 15 runs through second connecting plate 14, threaded rod 15 is kept away from first connecting plate 13 one end screw thread and is installed lock nut 16, it is worth noting, connecting device has realized the dismantlement to first connecting pipe 2 and sampler 1, be convenient for clear up and maintain first connecting pipe 2 and sampler 1 inner wall, sampler 1's life has been prolonged.

Further, unless otherwise specifically stated or limited, the above-described fixed connection is to be understood in a broad sense, and may be, for example, welded, glued, or integrally formed as is conventional in the art.

The utility model discloses the theory of operation: install upper cover 7, insert two inserted bars 10 on upper cover 7 and establish the jack on fixed plate 9 in, when establishing, peg 11 on the inserted bar 10 is under the pressure effect of jack inner wall, by pressing into the mounting groove, peg 11 compression spring 12, until after peg 11 passes the jack completely, peg 11 pops out the mounting groove under the spring action of spring 12, the sealed elastic action of packing pad 8 in the cooperation upper cover 7, tightly laminate peg 11 on the outer wall of fixed plate 9, and sealed pad 8 seals first connecting pipe 2, when dismantling upper cover 7 on the contrary, press two pegs 11 with the hand, make peg 11 enter into the mounting groove, peg 10 and jack lose limiting displacement this moment, peg 10 is taken out from the jack, take off upper cover 7.

When the first connecting pipe 2 and the sampler 1 are installed, the threaded rod 15 on the first connecting plate 13 is inserted into the installation hole on the second connecting plate 14, and then the locking nut 16 is used for locking.

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.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (6)

1. The utility model provides a wind pressure measurement pressure sampling pipe, includes sampler (1), its characterized in that, sampler (1) upper end fixed mounting has first connecting pipe (2), sampler (1) lower extreme fixed mounting has second connecting pipe (3), all communicate between first connecting pipe (2), second connecting pipe (3) and sampler (1), sampler (1) one end fixed mounting is kept away from in first connecting pipe (2) has solid fixed ring (6), gu be equipped with upper cover (7) on fixed ring (6), establish clamping device between upper cover (7) and solid fixed ring (6), be equipped with connecting device between first connecting pipe (2) and sampler (1).

2. The pressure tapping pipe for wind pressure measurement according to claim 1, wherein a metal hose (5) is arranged on the outer wall of one side of the first connecting pipe (2), and a flange (4) is arranged at one end of the second connecting pipe (3) far away from the sampler (1).

3. The pressure tapping pipe is measured to wind pressure according to claim 2, characterized in that, chucking device includes two fixed plates (9) of symmetry installation on solid fixed ring (6) both sides outer wall, symmetrically install two inserted bars (10) on the opening part outer wall of upper cover (7), two all seted up the jack on fixed plate (9), and inserted bar (10) and jack mutually support, two inserted bar (10) are kept away from one side outer wall mutually and all seted up the mounting groove, all movable mounting has kelly (11) in two the mounting groove, be equipped with sealed pad (8) in upper cover (7).

4. The pressure tapping pipe for wind pressure measurement according to claim 3, wherein springs (12) are fixedly mounted on the inner wall of one side of each of the two installation grooves, and the ends of the springs (12) far away from the inner wall of the installation grooves are fixedly mounted on the outer wall of the clamping rod (11).

5. The pressure tapping pipe for wind pressure measurement according to claim 4, wherein the connecting device comprises a second connecting plate (14) fixedly mounted at one end of the first connecting pipe (2) close to the sampler (1), a first connecting plate (13) fixedly mounted at one end of the sampler (1) close to the first connecting pipe (2), through holes are formed in the first connecting plate (13) and the second connecting plate (14), and sealing rings (17) are arranged in the two through holes.

6. The pressure tapping pipe for wind pressure measurement according to claim 5, wherein two first connecting plates (13) are fixedly provided with threaded rods (15) on the outer wall of one side close to the second connecting plate (14), two second connecting plates (14) are provided with mounting holes, the threaded rods (15) penetrate through the second connecting plates (14), and one ends of the threaded rods (15) far away from the first connecting plates (13) are provided with locking nuts (16) in a threaded manner.

Images