CN219120028U - Quick connection structure of fire control shower head - Google Patents
Quick connection structure of fire control shower head Download PDFInfo
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- CN219120028U CN219120028U CN202223576513.6U CN202223576513U CN219120028U CN 219120028 U CN219120028 U CN 219120028U CN 202223576513 U CN202223576513 U CN 202223576513U CN 219120028 U CN219120028 U CN 219120028U
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- hoop body
- upper hoop
- branch pipe
- pipe
- fire
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
- Y02A40/22—Improving land use; Improving water use or availability; Controlling erosion
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- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
The utility model discloses a quick connection structure of a fire-fighting spray head, which comprises an upper hoop body and a lower hoop body, wherein the upper hoop body and the lower hoop body can be clamped and fixed on a pipeline after being connected end to end, a through hole penetrating through the inner ring surface and the outer ring surface of the upper hoop body is arranged on the inner ring surface of the upper hoop body, a positioning ring table which is arranged on the inner wall of the through hole and is higher than the inner ring surface of the upper hoop body is arranged on the inner ring surface of the upper hoop body, a sealing gasket groove is arranged on the inner ring surface of the upper hoop body at the outer side of the positioning ring table, and a sealing gasket sleeved on the positioning ring table is arranged in the sealing gasket groove; the outer ring surface of the upper hoop body is provided with a connecting sleeve, the inner cavity of the connecting sleeve is communicated with the through hole, the top end of the connecting sleeve is fixedly connected with a branch pipe, the upper end part of the branch pipe is provided with a sealing ring groove, a connecting pipe is inserted into the branch pipe, the sealing ring groove is internally provided with a sealing ring, the branch pipe and the connecting pipe are fixedly connected together in a clamping and pressing connection mode, and the upper end of the connecting pipe is in threaded connection with a fire-fighting spray header. By adopting the connecting structure, the installation speed of the fire-fighting spray header can be greatly improved.
Description
Technical Field
The utility model relates to connection of fire-fighting spray heads, in particular to a quick connection structure of a fire-fighting spray head.
Background
The fire-fighting facilities are basic equipment of the building, and the fire-fighting spray heads are connected in two modes at present; the fire-fighting spray head is communicated with the water supply pipe through the connection of the steel pipe and the three-way pipe fitting and the connection of the three-way pipe fitting and the water supply pipe; and the other is that the fire-fighting spray head is communicated with the water supply pipe through the connection of the stainless steel hose and the three-way pipe fitting and the connection of the three-way pipe fitting and the water supply pipe. The three-way pipe fitting is arranged on the water supply pipe in the two modes, the water supply pipe is frequently cut and threads connected with the three-way pipe fitting are processed on the water supply pipe according to the arrangement requirement of the fire-fighting spray header in the construction process, and therefore the whole construction efficiency is greatly reduced.
Disclosure of Invention
The utility model aims to provide a quick connection structure of a fire-fighting spray header, so as to improve the construction efficiency of the installation of the fire-fighting spray header.
In order to achieve the above purpose, the utility model provides a quick connection structure of a fire-fighting spray header, which comprises an upper hoop body and a lower hoop body which are semi-annular, wherein the upper hoop body and the lower hoop body can be clamped and fixed on a pipeline after being connected end to end, and the quick connection structure is structurally characterized in that: the upper hoop body is provided with a through hole penetrating through the inner ring surface and the outer ring surface, the inner ring surface of the upper hoop body is provided with a positioning ring table which is arranged on the inner wall of the ring through hole and is higher than the inner ring surface of the upper hoop body, the inner ring surface of the upper hoop body at the outer side of the positioning ring table is provided with a sealing gasket groove, and a sealing gasket sleeved on the positioning ring table is arranged in the sealing gasket groove; the connecting sleeve is arranged on the outer ring surface of the upper hoop body, the inner cavity of the connecting sleeve is communicated with the through hole, the top end of the connecting sleeve is fixedly connected with a branch pipe, a sealing ring groove is arranged at the upper end part of the branch pipe, a connecting pipe is inserted into the branch pipe, a sealing ring used for sealing between the branch pipe and the connecting pipe is arranged in the sealing ring groove, the branch pipe and the connecting pipe are fixedly connected together in a clamping and pressing connection mode, and the upper end of the connecting pipe is connected with a fire-fighting spray head in a threaded manner.
The sealing ring groove is formed in a mode that the upper edge of the branch pipe is outwards extended in the radial direction and then inwards folded in the radial direction.
The clamping and pressing connection of the branch pipe and the connecting pipe is realized in a mode that the clamping and pressing clamp clamps the outer wall of the branch pipe to enable the inner wall of the branch pipe to form a ring bulge, and meanwhile, a ring groove for receiving the ring bulge is formed on the outer wall of the connecting pipe.
And a positioning table is arranged at the top end of the connecting sleeve.
One end of the upper hoop body and one end of the lower hoop body are hinged ends, and the other end of the upper hoop body and the other end of the lower hoop body are connecting ends; the connecting ends of the upper hoop body and the lower hoop body are respectively provided with a lug, and the connecting ends of the upper hoop body and the lower hoop body are connected together through bolts passing through the lugs; the hinged ends of the upper hoop body and the lower hoop body are connected together through a hinged mechanism arranged at the hinged ends of the upper hoop body and the lower hoop body.
The hinge mechanism comprises a connecting plate connected to the splicing end of the upper hoop body, a hinge column is connected to the connecting plate, and an inserting gap is arranged between the hinge column and the upper hoop body; the hinged end of the lower hoop body is connected with a hinged arm with the outer end being a hook; after the articulated arm is inserted into the insertion gap, the hook of the articulated arm can be hooked on the articulated column, so that the articulated connection of the articulated ends of the upper hoop body and the lower hoop body is realized.
The application mode of the utility model is as follows: after the water supply pipe is laid, holes are punched in the place where the water supply pipe needs to be provided with the fire-fighting spray header, and then the upper hoop body and the lower hoop body are matched to tightly clamp and fix the water supply pipe. Therefore, the connecting structure can greatly improve the installation speed of the fire-fighting spray header; and, because this novel tee bend pipe fitting that does not use, the cutting frequency and the processing screw thread frequency of delivery pipe have significantly reduced, the speed of laying of delivery pipe that can be showing is improved.
Drawings
The following detailed description of specific embodiments of the utility model refers to the accompanying drawings, which illustrate in further detail:
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of the structure of the branch pipe of the present utility model not connected to the connection pipe;
FIG. 3 is a schematic illustration of a first prior art connection of a fire sprinkler head;
fig. 4 is a schematic view of a second prior art connection of a fire sprinkler head.
Detailed Description
The existing connection modes of the fire-fighting spray header are two. As shown in figure 3, a three-way pipe fitting 3 is arranged on a water supply pipe 4, a steel pipe 2 is connected to the three-way pipe fitting 3, and a fire-fighting spray header 1 is connected to the steel pipe 2. Another is shown in fig. 4, a three-way pipe fitting 3 is arranged on the water supply pipe 4, a stainless steel hose 2 is connected to the three-way pipe fitting 3, and the fire-fighting spray header 1 is connected to the stainless steel hose 2. The two modes are that each fire-fighting spray header is provided with a three-way pipe fitting corresponding to the water supply pipe, and the quantity of the fire-fighting spray headers has density requirements, so that the water supply pipe is cut into a plurality of sections, and then threads are machined, thereby the whole fire-fighting construction is very troublesome and the construction efficiency is greatly reduced.
In view of the problem of low construction efficiency of the existing fire-fighting spray header connection mode, the utility model provides a quick connection structure of a fire-fighting spray header, which can remarkably improve the installation speed of the fire-fighting spray header. Referring to fig. 1, the embodiment of the quick connection structure comprises an upper hoop body 1 and a lower hoop body 2 which are semi-annular, wherein the upper hoop body 1 and the lower hoop body 2 can be clamped and fixed on a pipeline after being connected end to end; one end of the upper hoop body 1 and one end of the lower hoop body 2 are hinged ends, and the other end of the upper hoop body is a connecting end; the connecting ends of the upper hoop body and the lower hoop body are respectively provided with a lug 12, and the connecting ends of the upper hoop body and the lower hoop body are connected together through bolts 17 passing through the lugs; the hinged ends of the upper hoop body and the lower hoop body are connected together through a hinged mechanism arranged at the hinged ends of the upper hoop body and the lower hoop body. The hinge mechanism comprises a connecting plate 13 connected to the splicing end of the upper hoop body, a hinge column 14 is connected to the connecting plate, and an inserting gap is arranged between the hinge column 14 and the upper hoop body; the hinged end of the lower hoop body is connected with a hinged arm 16, and the outer end of the hinged arm 16 is a hook 15; after the hinge arm 16 is inserted into the insertion gap, the hook 15 of the hinge arm can be hooked on the hinge post 14, so that hinge connection of the hinge ends of the upper hoop body and the lower hoop body is realized.
With continued reference to fig. 1, the upper hoop body 1 is provided with a through hole 3 penetrating through the inner and outer annular surfaces, the inner annular surface of the upper hoop body 1 is provided with a positioning annular table 4 which is arranged on the inner wall of the annular through hole 3 and is higher than the inner annular surface of the upper hoop body 1, the inner annular surface of the upper hoop body 1 at the outer side of the positioning annular table 4 is provided with a sealing gasket groove 5, and the sealing gasket groove is internally provided with a sealing gasket 6 sleeved on the positioning annular table 4. The outer ring surface of the upper hoop body 1 is provided with a connecting sleeve 7, the inner cavity of the connecting sleeve 7 is communicated with the through hole 3, the top end of the connecting sleeve 7 is fixedly connected with a branch pipe 8, the upper end part of the branch pipe 8 is provided with a sealing ring groove, and referring to figure 2, the sealing ring groove is formed in a mode that the upper edge of the branch pipe 8 extends outwards radially and then folds inwards radially, and a sealing ring 10 is arranged in the sealing ring groove. With continued reference to fig. 1, the top end of the connecting sleeve 7 is provided with a positioning table 11, the branch pipe 8 is inserted with the connecting pipe 9, the lower end of the connecting pipe 9 is propped against the positioning table 11, the branch pipe 8 and the connecting pipe 9 are fixedly connected together in a clamping connection mode, namely, the clamping connection of the branch pipe 8 and the connecting pipe 9 is realized in a mode that the outer wall of the branch pipe 8 is clamped and pressed by clamping pliers to form a ring protrusion on the inner wall of the branch pipe and a ring groove for receiving the ring protrusion is formed on the outer wall of the connecting pipe 9. Specifically, when the clamping pliers clamp the outer wall of the branch pipe 8, an annular groove is formed on the outer wall of the branch pipe 8, an annular protrusion 18 is formed on the inner wall of the corresponding branch pipe 8, the annular groove is formed on the outer wall of the branch pipe 8, the annular protrusion 18 is formed on the inner wall of the branch pipe 8, the annular groove 19 for receiving the annular protrusion 18 is pressed out of the outer wall of the connecting pipe 9 at the same time, and the annular protrusion 18 and the annular groove 19 are matched to realize the clamping connection of the branch pipe 8 and the connecting pipe 9. In the process of realizing the clamping and pressing type connection of the branch pipe 8 and the connecting pipe 9, the sealing ring 10 can be extruded due to the local deformation of the pipe body, so that the sealing ring 10 can be tightly attached to the branch pipe 8 and the connecting pipe 9, and the sealing effect is better. The upper end of the connecting pipe 9 is connected with a fire-fighting spray header 20 in a threaded manner.
With continued reference to fig. 1, the present utility model is used as follows: the water hole is opened at the place where the fire-fighting spray header needs to be installed on the water supply pipe, the positioning ring table 4 is inserted into the water hole after the water hole is opened, then the hinged ends of the upper hoop body 1 and the lower hoop body 1 are hinged, the upper hoop body 1 and the lower hoop body 1 are tightly clamped and fixed on the water supply pipe through bolts 17, and the sealing gasket 6 can effectively ensure sealing after being pressed, so that water leakage of the water hole is prevented. Therefore, the connection between the utility model and the water supply pipe is simple and quick, and the installation efficiency of the fire-fighting spray header 20 can be greatly improved.
Claims (6)
1. The utility model provides a quick connect structure of fire control shower head, is including last hoop body (1) and lower hoop body (2) that all are semi-annular, can the centre gripping fix on the pipeline after going up hoop body (1) and lower hoop body (2) end-to-end connection, its characterized in that: the upper hoop body (1) is provided with a through hole (3) penetrating through the inner ring surface and the outer ring surface, the inner ring surface of the upper hoop body (1) is provided with a positioning ring table (4) which is arranged on the inner wall of the ring through hole (3) and is higher than the inner ring surface of the upper hoop body (1), the inner ring surface of the upper hoop body (1) at the outer side of the positioning ring table (4) is provided with a sealing gasket groove (5), and a sealing gasket (6) sleeved on the positioning ring table (4) is arranged in the sealing gasket groove; the connecting sleeve (7) is arranged on the outer ring surface of the upper hoop body (1), the inner cavity of the connecting sleeve (7) is communicated with the through hole (3), the top end of the connecting sleeve (7) is fixedly connected with the branch pipe (8), the upper end part of the branch pipe (8) is provided with a sealing ring groove, the connecting pipe (9) is inserted into the branch pipe (8), the sealing ring groove is internally provided with a sealing ring (10) used for sealing between the branch pipe (8) and the connecting pipe (9), the branch pipe (8) and the connecting pipe (9) are fixedly connected together in a clamping and pressing connection mode, and the upper end of the connecting pipe (9) is connected with a fire-fighting spray head in a threaded manner.
2. The quick connect structure of a fire sprinkler head according to claim 1, wherein: the sealing ring groove is formed in a mode that the upper edge of the branch pipe (8) is outwards extended in the radial direction and then inwards folded in the radial direction.
3. The quick connect structure of a fire sprinkler head according to claim 1, wherein: the clamping connection of the branch pipe (8) and the connecting pipe (9) is realized in a mode that the clamping clamp clamps the outer wall of the branch pipe (8) to enable the inner wall of the branch pipe to form a ring bulge, and meanwhile, a ring groove for receiving the ring bulge is formed on the outer wall of the connecting pipe (9).
4. The quick connect structure of a fire sprinkler head according to claim 1, wherein: a positioning table (11) is arranged at the top end of the connecting sleeve (7).
5. The quick connect structure of a fire sprinkler head according to claim 1, wherein: one end of the upper hoop body and one end of the lower hoop body are hinged ends, and the other end of the upper hoop body and the other end of the lower hoop body are connecting ends; the connecting ends of the upper hoop body and the lower hoop body are respectively provided with a lug (12), and the connecting ends of the upper hoop body and the lower hoop body are connected together through bolts passing through the lugs; the hinged ends of the upper hoop body and the lower hoop body are connected together through a hinged mechanism arranged at the hinged ends of the upper hoop body and the lower hoop body.
6. The quick connect structure of a fire sprinkler head according to claim 5, wherein: the hinge mechanism comprises a connecting plate (13) connected to the splicing end of the upper hoop body, a hinge column (14) is connected to the connecting plate, and an inserting gap is arranged between the hinge column (14) and the upper hoop body; the hinged end of the lower hoop body is connected with a hinged arm (16) with the outer end being a hook (15); after the articulated arm is inserted into the insertion gap, the hook of the articulated arm can be hooked on the articulated column (14), so that the articulated connection of the articulated ends of the upper hoop body and the lower hoop body is realized.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223576513.6U CN219120028U (en) | 2022-12-31 | 2022-12-31 | Quick connection structure of fire control shower head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223576513.6U CN219120028U (en) | 2022-12-31 | 2022-12-31 | Quick connection structure of fire control shower head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219120028U true CN219120028U (en) | 2023-06-02 |
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ID=86527590
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223576513.6U Active CN219120028U (en) | 2022-12-31 | 2022-12-31 | Quick connection structure of fire control shower head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219120028U (en) |
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2022
- 2022-12-31 CN CN202223576513.6U patent/CN219120028U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |