CN213299135U

CN213299135U - Fire control tuber pipe seal structure

Info

Publication number: CN213299135U
Application number: CN202022258626.6U
Authority: CN
Inventors: 郭民; 李亚锋; 李小红
Original assignee: Henan Hongzhan Fire Engineering Co ltd
Current assignee: Henan Hongzhan Fire Engineering Co ltd
Priority date: 2020-10-12
Filing date: 2020-10-12
Publication date: 2021-05-28
Anticipated expiration: 2030-10-12

Abstract

The utility model discloses a fire-fighting air pipe sealing structure, which comprises an adaptor, wherein the adaptor is positioned at the end part of an air pipe, a gasket is arranged between two phases of adaptor, the adaptor is square, an annular gasket groove is arranged on the adaptor surface of the adaptor, a tightening surface is arranged on the adaptor, and the tightening surface is an inclined surface; the gasket also comprises a middle ring and an outer ring, the middle ring is attached to the joint surface of the joint, a positioning ring matched with the gasket groove is arranged on the middle ring, the outer ring is arranged on the periphery of the middle ring, a flange protruding outwards is arranged on the outer ring, an upper clamp and a lower clamp are covered outside the joint, and the upper clamp and the lower clamp are detachably connected; an inserting positioning mechanism is arranged between the upper clamp and the lower clamp; the gasket groove is formed in the joint face of the fire-fighting air pipe, the positioning ring is additionally arranged on the middle ring of the gasket, the outer ring is additionally arranged on the periphery of the gasket, the positioning ring is located in the gasket groove when the two joints are buckled, the outer ring is sleeved on the periphery of the joint, the gasket is attached more tightly, and the sealing effect is better.

Description

Fire control tuber pipe seal structure

Technical Field

The utility model relates to a fire control tuber pipe field specifically is a fire control tuber pipe seal structure.

Background

The fire control tuber pipe is the important component part that satisfies the fire control and ventilates, and current fire control tuber pipe adopts on the tuber pipe body through rivet riveting angle steel flange when connecting, then realizes connecting the angle steel flange through the bolt, and there is the operational difficulty in this kind of connected mode, the poor problem of sealing reliability.

Disclosure of Invention

In view of the problems in the prior art, the utility model discloses a fire-fighting air pipe sealing structure, which adopts the technical scheme that the fire-fighting air pipe sealing structure comprises an adapter, wherein the adapter is positioned at the end part of an air pipe, a gasket is arranged between the two phases of the adapter, the adapter is square, an annular gasket groove is arranged on the adapter surface of the adapter, a tightening surface is arranged on the adapter, and the tightening surface is an inclined surface; the gasket further comprises a middle ring and an outer ring, the middle ring is attached to an engagement surface of the engagement head, a positioning ring matched with the gasket groove is arranged on the middle ring, the outer ring is arranged on the periphery of the middle ring, a flange protruding outwards is arranged on the outer ring, an upper clamp and a lower clamp are covered outside the engagement head, and the upper clamp and the lower clamp are detachably connected; go up the clamp with there is grafting positioning mechanism between the clamp down.

As a preferable technical solution of the present invention, the size of the middle loop is consistent with that of the joint face of the joint head.

As an optimal technical scheme of the utility model, go up the clamp with the clamp is "nearly" font down, all has the engaging lug on the terminal surface, it has the through-hole to open on the engaging lug, go up the clamp with the clamp passes through bolt and nut connection down.

As an optimal technical scheme of the utility model, there is the locator on the clamp down, there is the through hole on the locator, the plectrum is equipped with at the edge of through hole, the plectrum lateral surface with locator lateral surface coplane, the plectrum lateral surface has spacing pearl, spacing pearl is for fixing hemisphere type arch on the plectrum.

As an optimal technical solution of the present invention, the shifting piece is made of an elastic deformation material.

As an optimal technical scheme of the utility model, go up on the clamp have with the corresponding locating hole in locator position, be provided with in the locating hole with spacing pearl matched with spacing groove, the spacing groove has the multiunit.

As an optimized technical scheme of the utility model, go up the clamp with all have on the groove face of lower clamp with the inclined plane of cramping the face and laminating mutually.

The utility model has the advantages that: the utility model discloses a set up the gasket groove on the adapter joint face with the fire control tuber pipe, install the position circle additional on the well circle of gasket, the periphery installs the outer lane additional, can be when two adapter joints lock, and the position circle is arranged in the gasket groove, and the outer lane cover is peripheral at the adapter, makes the gasket laminating inseparabler, and sealed effect is better.

Furthermore, the connecting head is provided with a clamping surface, the upper clamp and the lower clamp are provided with inclined planes which are attached to the clamping surface, and the connecting head can be extruded to the gasket in the clamping process of the upper clamp and the lower clamp, so that the gasket is more reliably sealed.

Further, go up the clamp and set up grafting positioning mechanism between the clamp down, can be in the installation, peg graft the two earlier through grafting positioning mechanism and carry out preliminary location, rethread bolted connection makes the installation convenient and fast more.

Drawings

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

FIG. 2 is an exploded view of the structure of the present invention;

FIG. 3 is a schematic view of the lower clamp structure of the present invention;

FIG. 4 is an enlarged schematic view of the structure at the position A of the present invention;

FIG. 5 is a schematic view of the positioning hole structure of the present invention;

FIG. 6 is a schematic view of the adaptor according to the present invention;

FIG. 7 is a schematic view of the gasket structure of the present invention;

fig. 8 is the schematic view of the cross-sectional structure of the upper clamp of the present invention.

In the figure: 1-air pipe, 2-joint, 3-upper clamp, 4-lower clamp, 5-spacer, 6-locator, 7-plectrum, 8-spacing bead, 9-locating hole, 10-spacing groove, 11-locating ring, 12-fastening surface, 13-middle ring and 14-outer ring.

Detailed Description

Example 1

As shown in fig. 1 to 8, the utility model discloses a fire-fighting air pipe sealing structure, which adopts the technical scheme that the fire-fighting air pipe sealing structure comprises an adaptor 2, wherein the adaptor 2 is positioned at the end part of an air pipe 1, a gasket 5 is arranged between the two joints 2, the adaptor 2 is square, an annular gasket groove is arranged on the adaptor surface of the adaptor 2, a tightening surface 12 is arranged on the adaptor 2, and the tightening surface 12 is an inclined surface; the gasket 5 further comprises a middle ring 13 and an outer ring 14, the middle ring 13 is attached to the joint surface of the joint 2, a positioning ring 11 matched with the gasket groove is arranged on the middle ring 13, the outer ring 14 is arranged on the periphery of the middle ring 13, a flange protruding outwards is arranged on the outer ring 14, an upper clamp 3 and a lower clamp 4 are covered outside the joint 2, and the upper clamp 3 is detachably connected with the lower clamp 4; and an inserting and positioning mechanism is arranged between the upper clamp 3 and the lower clamp 4.

As a preferable technical solution of the present invention, the size of the middle loop 13 is consistent with that of the joint face of the joint head 2.

As an optimal technical scheme of the utility model, go up clamp 3 with lower clamp 4 is "nearly" font, all has the engaging lug on the terminal surface, it has the through-hole to open on the engaging lug, go up clamp 3 with lower clamp 4 passes through bolt and nut and connects.

As an optimal technical scheme of the utility model, there is locator 6 on the clamp 4 down, there is the through hole on the locator 6, plectrum 7 is equipped with at the edge of through hole, 7 lateral surfaces of plectrum with 6 lateral surfaces coplanarity of locator, 7 lateral surfaces of plectrum have spacing pearl 8, spacing pearl 8 is for fixing hemisphere type arch on the plectrum 7.

As an optimized technical solution of the present invention, the shifting piece 7 is made of an elastic deformation material.

As an optimal technical scheme of the utility model, go up on the clamp 3 have with the corresponding locating hole 9 in locator 6 position, be provided with in the locating hole 9 with spacing pearl 8 matched with spacing groove 10, spacing groove 10 has the multiunit.

As an optimized technical scheme of the utility model, go up clamp 3 with all have on the groove face of lower clamp 4 with the inclined plane of cramping 12 laminating mutually.

The utility model discloses a theory of operation: installing a gasket 5 on the joint 2 of the upper section of the air pipe 1, enabling a middle ring 13 of the gasket 5 to be attached to the joint surface of the joint 2, embedding a positioning ring 11 on the middle ring 13 into a gasket groove, sleeving a flange of an outer ring 14 of the gasket 5 on the joint 2, fastening the joint 2 of the lower section of the air pipe 1 with the other surface of the gasket 5, fastening an upper clamp 3 and a lower clamp 4 on the upper side and the lower side of the joint 2, inserting a positioner 6 of the lower clamp 4 into a positioning hole 9 of the upper clamp 3, extruding a limiting bead 8 on the positioner 6 on the inner wall of the positioning hole 9 to enable a shifting piece 7 to generate elastic deformation towards the inner side, resetting the shifting piece 7 when the limiting bead 8 reaches the limiting groove 10, enabling the limiting bead 8 to enter the limiting groove 10 to realize limiting effect, continuously fastening the upper clamp 3 and the lower clamp 4 until the upper clamp 3 and the lower clamp 4 are connected with each other, and preliminarily fixing the limiting bead 8 and the limiting groove 10 on the upper, and (3) fastening and connecting the upper clamp 3 and the lower clamp 4 by using bolts and nuts to finish installation.

The mechanical connection according to the present invention is a conventional means used by those skilled in the art, and can be suggested by limited tests, which is common knowledge.

Components not described in detail herein are prior art.

Although the present invention has been described in detail with reference to the specific embodiments, the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge range of those skilled in the art, and modifications or variations without creative efforts are still within the scope of the present invention.

Claims

1. The utility model provides a fire control tuber pipe seal structure, includes adapter (2), adapter (2) are located tuber pipe (1) tip, and two looks meet there is gasket (5) between adapter (2), its characterized in that: the adaptor (2) is square, an annular gasket groove is formed in the adaptor surface of the adaptor (2), a clamping surface (12) is formed on the adaptor (2), and the clamping surface (12) is an inclined surface; the gasket (5) further comprises a middle ring (13) and an outer ring (14), the middle ring (13) is attached to an engagement surface of the engagement head (2), a positioning ring (11) matched with the gasket groove is arranged on the middle ring (13), the outer ring (14) is arranged on the periphery of the middle ring (13), the outer ring (14) has a flange protruding outwards, an upper clamp (3) and a lower clamp (4) are covered outside the engagement head (2), and the upper clamp (3) is detachably connected with the lower clamp (4); go up clamp (3) with there is grafting positioning mechanism between lower clamp (4).

2. The fire hose sealing structure according to claim 1, wherein: the middle coil (13) is in accordance with the size of the joint surface of the joint head (2).

3. The fire hose sealing structure according to claim 1, wherein: go up clamp (3) with lower clamp (4) are "nearly" font, all have the engaging lug on the terminal surface, it has the through-hole to open on the engaging lug, go up clamp (3) with lower clamp (4) are connected through bolt and nut.

4. The fire hose sealing structure according to claim 1, wherein: have locator (6) on lower clamp (4), there is the through hole on locator (6), plectrum (7) are equipped with at the edge of through hole, plectrum (7) lateral surface with locator (6) lateral surface coplane, plectrum (7) lateral surface has spacing pearl (8), spacing pearl (8) are for fixing hemisphere type arch on plectrum (7).

5. The fire hose sealing structure according to claim 4, wherein: the shifting sheet (7) is made of an elastic deformation material.

6. The fire hose sealing structure according to claim 4, wherein: go up on clamp (3) have with locator (6) corresponding locating hole (9) in position, be provided with in locating hole (9) with spacing pearl (8) matched with spacing groove (10), spacing groove (10) have the multiunit.

7. The fire hose sealing structure according to claim 1, wherein: go up clamp (3) with all have on the groove face of lower clamp (4) with the inclined plane of cramping face (12) laminating mutually.