Municipal fixed fire hydrant

Abstract

The utility model relates to the technical field of fire hydrants, in particular to a municipal fixed fire hydrant which comprises a fire hydrant body, an embedded connector is installed at the bottom end of the fire hydrant body, a ceiling is fixed to the top end of the fire hydrant body, a connecting ring is arranged at the bottom end of the fire hydrant body in a sleeved mode, and a protective frame is fixed to the top end of the connecting ring. A lifting blocking frame is inserted into the top face of the protection frame, the top end of the lifting blocking frame abuts against the lower portion of the ceiling, an elastic hanging plate is fixed to the bottom face of the ceiling, and the bottom end of the elastic hanging plate is inserted into the outer wall of the lifting blocking frame. The fire hydrant has the beneficial effects that additional physical protection is provided for the fire hydrant body through the design of the connecting ring and the protective frame, and vehicle collision, man-made damage and natural erosion are effectively prevented. The lifting blocking frame can be contained in the containing groove of the protection frame when not used and can be rapidly unfolded when used, and temporary shielding is provided for the water outlet of the fire hydrant.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of fire hydrant, concretely is a kind of municipal fixed fire hydrant. BACKGROUND

[0002] As an important part of urban fire safety, the design and installation quality of municipal fixed fire hydrant directly affect the efficiency and effect of fire emergency response. The traditional municipal fixed fire hydrant usually includes a fire hydrant body and a pre-buried interface, both of which are connected by flanges and bolts to ensure that the fire hydrant is stably installed on the ground and connected with the underground water pipeline to provide necessary water source for the fire hydrant.

[0003] However, in practical application, there are some problems in the design of traditional fire hydrant: insufficient protection: the fire hydrant body is directly exposed to the external environment, which is easy to be damaged by vehicle collision, human damage or natural erosion, resulting in damage or water leakage, affecting its normal use. Complex installation: the connection between the fire hydrant body and the pre-buried interface requires accurate flange centering and bolt fastening, which is complicated to operate and requires high technical requirements for the installer. Inconvenient to use: in emergency situations, it is crucial to use the fire hydrant quickly and accurately. However, the water outlet of the traditional fire hydrant may be difficult to expose quickly due to external obstruction or protection device, delaying the fire fighting opportunity. Difficult to maintain: the fire hydrant exposed for a long time is easy to be contaminated and damaged, which needs regular maintenance and inspection. However, the traditional design often makes the maintenance work complicated and time-consuming. SUMMARY

[0004] The utility model aims to provide a kind of municipal fixed fire hydrant to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a kind of municipal fixed fire hydrant, including fire hydrant body, the bottom end of fire hydrant body is installed with pre-buried interface, the top of fire hydrant body is fixed with top canopy, the bottom end of fire hydrant body is equipped with connecting ring, the top of connecting ring is fixed with protection frame, the top surface of protection frame is inserted with lifting stop frame, the top of lifting stop frame is below the top canopy, the bottom surface of top canopy is fixed with elastic hanging plate, the bottom end of elastic hanging plate is inserted in the outer wall of lifting stop frame.

[0006] Preferably, the bottom end of the fire hydrant body and the top end of the pre-buried interface are both fixed with flanges, and the two groups of flanges are connected by bolts.

[0007] Preferably, the connecting ring is a circular ring plate with a "Z" shape cross-section, and the protection frame is a circular ring frame with an "L" shape cross-section. The bottom end of the connecting ring is overlapped on the bottom plate of the pre-buried interface, and the inner ring surface of the connecting ring is fixed with a plurality of sealing rings.

[0008] Preferably, the surface of the connecting ring is screwed with a plurality of connecting screws, one end of the connecting screw is connected to the bottom end of the fire hydrant body, the bottom surface of the protective frame is fixed with a rubber baffle, and the bottom end of the rubber baffle is overlapped on the surface of the connecting ring.

[0009] Preferably, the top surface of the protective frame is provided with a receiving groove, the receiving groove is an annular groove, the bottom end of the lifting baffle is inserted into the receiving groove, and the height of the lifting baffle is greater than the height of the receiving groove.

[0010] Preferably, the outer ring surface of the lifting baffle is provided with a clamping groove, the clamping groove is an annular groove, the elastic hanging plate is an L-shaped arc plate, the bottom surface of the elastic hanging plate is inclined, and the bottom surface of the elastic hanging plate is provided with a scraping groove.

[0011] Compared with the prior art, the utility model has the advantages that:

[0012] The municipal fixed fire hydrant provided by the utility model provides additional physical protection for the fire hydrant body by the design of the connecting ring and the protective frame, effectively prevents vehicle collision, human damage and natural erosion, and can be stored in the receiving groove of the protective frame when not in use, and can be quickly unfolded for temporary shielding of the fire hydrant outlet when in use. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is a structural schematic view of the utility model;

[0014] Figure 2 It is a structural top view of the utility model;

[0015] Figure 3 It is Figure 2 It is a structural sectional view of A-A in the middle;

[0016] Figure 4 It is Figure 3 It is an enlarged schematic view of the structure of A in the middle;

[0017] Figure 5 It is Figure 3 It is an enlarged schematic view of the structure of B in the middle;

[0018] Figure 6 It is a structural schematic view of the fire hydrant body of the utility model.

[0019] In the figure: fire hydrant body 1, pre-buried interface 2, connecting ring 3, protective frame 4, receiving groove 5, lifting baffle 6, clamping groove 7, elastic hanging plate 8, scraping groove 9, sealing ring 10, connecting screw 11, rubber baffle 12, canopy 13. DETAILED DESCRIPTION

[0020] In order to make the purpose, technical scheme of the utility model carry out clearly, complete description, and the advantage is more clear and distinct, the following combining with the drawing to the utility model embodiment carries out further detailed explanation.Should understand, the specific embodiment described here is a part of the embodiment of the utility model, rather than all the embodiments, only use to explain the embodiment of the utility model, and do not use to limit the embodiment of the utility model, all other embodiments obtained by the ordinary skill in the art without making the creative labor are within the scope of the utility model protection.

[0021] Please refer to Figures 1-6 The utility model provides a technical scheme: a municipal fixed fire hydrant, including fire plug body 1, the bottom of fire plug body 1 and the top of pre -buried interface 2 are fixed with flange, two groups of flanges are connected through bolt, the bottom of fire plug body 1 is installed with pre -buried interface 2, the top of fire plug body 1 is fixed with top 13, the bottom of fire plug body 1 is equipped with connecting ring 3, the top of connecting ring 3 is fixed with protection frame 4, connecting ring 3 is the round ring plate with the section of " Z " character, protection frame 4 is the round ring frame with the section of " L " character, the bottom of connecting ring 3 is overlapped on the bottom plate of pre -buried interface 2, the inner ring surface of connecting ring 3 is fixed with a plurality of sealing rings 10, the surface of connecting ring 3 is screwed with a plurality of connecting screw rods 11, one end of connecting screw rod 11 is connected in the bottom of fire plug body 1, the bottom surface of protection frame 4 is fixed with rubber baffle 12, and the bottom of rubber baffle 12 is overlapped on the surface of connecting ring 3.

[0022] After connecting fire plug body 1 and pre -buried interface 2, pre -buried interface 2 is pre -buried in the ground, and is connected in the water inlet end of pre -buried interface 2 through water supply pipeline, provides water source for fire plug body 1, when the bottom of fire plug body 1 is not installed with flange, connecting ring 3 is pre -equipped in the bottom of fire plug body 1, after connecting fire plug body 1 and pre -buried interface 2, protection frame 4 is welded in the top of connecting ring 3, and connecting screw rod 11 is screwed, and connecting ring 3 is fixed in the bottom of fire plug body 1, and lifting baffle 6 is inserted into storage groove 5, then top 13 is welded in the top of fire plug body 1.

[0023] The top surface of the protection frame 4 is inserted with a lifting blocking frame 6, the top end of the lifting blocking frame 6 abuts against the bottom of a top canopy 13, the bottom surface of the top canopy 13 is fixed with an elastic hanging plate 8, the bottom end of the elastic hanging plate 8 is inserted into the outer wall of the lifting blocking frame 6, the top surface of the protection frame 4 is provided with a receiving groove 5, the receiving groove 5 is an annular groove, the bottom end of the lifting blocking frame 6 is inserted into the receiving groove 5, and the height of the lifting blocking frame 6 is greater than the height of the receiving groove 5; the outer annular surface of the lifting blocking frame 6 is provided with a clamping groove 7, the clamping groove 7 is an annular groove, the elastic hanging plate 8 is an L-shaped arc plate, the bottom surface of the elastic hanging plate 8 is an inclined surface, and the bottom surface of the elastic hanging plate 8 is provided with a picking groove 9. The lifting blocking frame 6 is pulled upward until the bottom end of the elastic hanging plate 8 is inserted into the clamping groove 7, at this time, the lifting blocking frame 6 is pulled by the elastic hanging plate 8 and cannot fall, and the protection frame 4 and the lifting blocking frame 6 jointly protect the fire hydrant body 1. When the fire hydrant body 1 needs to be used, the elastic hanging plate 8 is deformed by being pinched in the picking groove 9, the top end of the elastic hanging plate 8 is pulled out of the clamping groove 7, and then the lifting blocking frame 6 falls into the receiving groove 5, at this time, the water outlet of the fire hydrant body 1 leaks.

[0024] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A municipal fixed fire hydrant, comprising a fire hydrant body (1), a pre-buried interface (2) is installed at the bottom end of the fire hydrant body (1), and a top cover (13) is fixed at the top end of the fire hydrant body (1), characterized in that: The bottom end of the fire hydrant body (1) is sleeved with a connecting ring (3), the top end of the connecting ring (3) is fixed with a protection frame (4), the top surface of the protection frame (4) is inserted with a lifting blocking frame (6), the top end of the lifting blocking frame (6) abuts against the bottom of a top canopy (13), the bottom surface of the top canopy (13) is fixed with an elastic hanging plate (8), and the bottom end of the elastic hanging plate (8) is inserted into the outer wall of the lifting blocking frame (6).

2. A municipal fixed hydrant according to claim 1, wherein: The bottom end of the fire hydrant body (1) and the top end of the pre-buried interface (2) are both fixed with flanges, and the two groups of flanges are connected through bolts.

3. A municipal fixed hydrant according to claim 1, wherein: The connecting ring (3) is a circular ring plate with a "Z" shaped cross section, the protection frame (4) is a circular ring frame with an "L" shaped cross section, the bottom end of the connecting ring (3) is overlapped on the bottom plate of the pre-buried interface (2), and the inner ring surface of the connecting ring (3) is fixed with a plurality of sealing rings (10).

4. A municipal fixed hydrant according to claim 1, wherein: A plurality of connecting screws (11) are screwed on the surface of the connecting ring (3), one end of the connecting screw (11) is connected to the bottom end of the fire hydrant body (1), the bottom surface of the protection frame (4) is fixed with a rubber cover (12), and the bottom end of the rubber cover (12) is overlapped on the surface of the connecting ring (3).

5. A municipal fixed hydrant according to claim 1, wherein: The top surface of the protection frame (4) is provided with a receiving groove (5), the receiving groove (5) is an annular groove, the bottom end of the lifting blocking frame (6) is inserted into the receiving groove (5), and the height of the lifting blocking frame (6) is greater than the height of the receiving groove (5).

6. A municipal fixed hydrant according to claim 1, wherein: The outer ring surface of the lifting blocking frame (6) is provided with a clamping groove (7), the clamping groove (7) is an annular groove, the elastic hanging plate (8) is an "L" shaped circular arc plate, the bottom surface of the elastic hanging plate (8) is inclined, and the bottom surface of the elastic hanging plate (8) is provided with a scraping groove (9).

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