Quick-opening type fire hydrant

Abstract

The utility model relates to the technical field of fire hydrants, and particularly discloses a quick-opening fire hydrant which comprises a hydrant body, a mounting seat is arranged at the bottom of the hydrant body, water outlet pipes are arranged at the tops of the two sides of the hydrant body, a second flange is arranged at the top of the hydrant body, a first flange is arranged at the top of the second flange, and a cover body is arranged at the top of the first flange. An inner cavity of the cover body is in threaded connection with an adjusting rod, a through groove is formed in the top of an inner cavity of the adjusting rod, and the top of the through groove is sleeved with a threaded sleeve. When the adjusting rod needs to be screwed, the rotating rod is firstly placed in the through groove, the rotating plate is rotated at the moment, the screw rod is driven by the rotating plate to rotate, the screw sleeve is matched with the screw rod to move downwards, and when the screw rod makes contact with the pressing plate, the pressing plate is driven by the screw rod to move downwards, and the tension spring is driven by the pressing plate to pull downwards. The sliding groove and the sliding block in the through groove are matched with the pressing plate to move downwards, and the rotating rod is fixed through the pressing plate.

Description

Technical Field

[0001] The utility model relates to the technical field of fire hydrants, in particular to a quick-opening fire hydrant. Background Art

[0002] A fire hydrant refers to an artificial water source fixed outdoors for use by fire trucks. It is an important part of firefighting equipment, which facilitates firefighting and rescue when a fire occurs. Therefore, its safety and normal functionality are very important.

[0003] When encountering a fire, the adjusting rod needs to be opened quickly to allow firefighters to quickly extinguish the fire. However, most of the adjusting rods are exposed to the outside. Because the adjusting rod is exposed to wind and rain for a long time, the adjusting rod will rust. When the adjusting device is mounted on the adjusting rod and rotates, it will slip, which makes it inconvenient to open the adjusting rod. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides a quick-opening fire hydrant, which has the advantages of being easy and quick to open the fire hydrant, and solves the problem of the inconvenience of opening the fire hydrant.

[0005] The utility model of a quick-opening fire hydrant comprises a bolt body, a mounting seat is provided at the bottom of the bolt body, water outlet pipes are provided at the tops of both sides of the bolt body, a second flange is provided at the top of the bolt body, a first flange is provided at the top of the second flange, a cover body is provided at the top of the first flange, an adjusting rod is threadedly connected to the inner cavity of the cover body, a through groove is provided at the top of the inner cavity of the adjusting rod, a screw sleeve is provided at the top of the through groove, a screw is threadedly connected to the inner cavity of the screw sleeve, a rotating plate is provided at the top of the screw, a pressing plate is provided at the top of the inner cavity of the through groove, the top of the pressing plate is matched with the screw, sliders are provided at both sides of the pressing plate, sliding grooves matched with the sliders are provided at both sides of the inner cavity of the through groove, and both sides of the top of the pressing plate are matched with the The connection parts of the through grooves are all provided with tension springs. When the adjusting rod needs to be twisted, the utility model first puts the rotating rod into the through groove, and then rotates the rotating plate to drive the screw to rotate through the rotating plate, and moves downward through the screw sleeve in cooperation with the screw rod. When the screw rod contacts the pressure plate, the pressure plate is driven downward by the screw, and the tension spring is pulled downward by the pressure plate, and the pressure plate moves downward in cooperation with the sliding groove and the slider in the through groove, and the rotating rod is fixed by the pressure plate. At this time, the adjusting rod can be driven to rotate by the rotating rod, and when the rotating rod needs to be removed, the rotating plate is reversed, and the screw rod is driven upward by the rotating plate. When the screw rod moves upward, the pressure plate is driven upward by the inertia of the tension spring, and when the pressure plate does not contact the large rotating rod, the rotating rod can be taken out of the through groove.

[0006] The utility model discloses a quick-opening fire hydrant, wherein the surface of the rotating plate is provided with anti-skid threads, and the number of the anti-skid threads is not less than thirty. The anti-skid threads can prevent the rotating plate from slipping, thereby preventing the user from falling off during use.

[0007] The utility model discloses a quick-opening fire hydrant, wherein the inner cavities of the first flange and the second flange are threadedly sleeved with six fixing bolts, and the six fixing bolts are threadedly sleeved in the inner cavities of the first flange and the second flange at equal distances.

[0008] In the quick-opening fire hydrant of the utility model, the connection parts between the two sides of the pressing plate and the sliding blocks are fixedly connected by welding, and the two sliding blocks are arranged symmetrically with respect to the center of the pressing plate.

[0009] The utility model discloses a quick-opening fire hydrant, wherein the outer side of the water outlet pipe is sleeved with a sealing cover, and the outer side of the sealing cover is fixedly connected with a protrusion, through which the sealing cover can seal the water outlet pipe when the water outlet pipe is in use, thereby avoiding water leakage of the water outlet pipe when not in use.

[0010] The utility model discloses a quick-opening fire hydrant, wherein the inner cavity of the mounting seat is provided with six mounting holes, and the six mounting holes are equidistantly arranged in the inner cavity of the mounting seat. The utility model can facilitate the installation of the mounting seat through the mounting holes, so that the mounting seat is more convenient to install, avoiding the situation where the mounting seat is inconvenient to install.

[0011] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0012] 1. When the adjusting rod needs to be turned, the utility model first puts the rotating rod into the through slot, and then rotates the rotating plate to drive the screw to rotate through the rotating plate, and moves downward through the screw sleeve in cooperation with the screw. When the screw contacts the pressure plate, the pressure plate is driven to move downward through the screw, and the tension spring is pulled downward through the pressure plate, and the pressure plate moves downward in cooperation with the sliding groove and the slider in the through slot, and the rotating rod is fixed by the pressure plate. At this time, the adjusting rod can be driven to rotate by the rotating rod. When the rotating rod needs to be removed, the rotating plate is reversed, and the screw is driven upward by the rotating plate. When the screw moves upward, the pressure plate is driven upward by the inertia of the tension spring, and when the pressure plate does not contact the large rotating rod, the rotating rod can be taken out of the through slot.

[0013] 2. The utility model can facilitate the installation of the mounting seat through the mounting hole, so that the mounting seat is more convenient to install and avoids the situation where the mounting seat is inconvenient to install;

[0014] The sealing cover can seal the water outlet pipe when it is in use, thus preventing the water outlet pipe from leaking when it is not in use.

[0015] The anti-skid thread can prevent the rotating plate from slipping, thereby preventing the user from falling off when using it. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The drawings described herein are used to provide a further understanding of the present application and constitute a part of the present application. The illustrative embodiments of the present application and their descriptions are used to explain the present application and do not constitute an improper limitation on the present application. In the drawings:

[0017] Figure 1 It is a schematic diagram of the structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the cross-sectional structure of the adjustment rod of the utility model;

[0019] Figure 3 For this utility model Figure 2 A schematic diagram of the partially enlarged structure at center A;

[0020] Figure 4 This is a schematic diagram of the structure of the pressing plate and the sliding block of the utility model.

[0021] In the figure: 1. bolt body; 2. mounting seat; 3. mounting hole; 4. water outlet pipe; 5. sealing cover; 6. cover body; 7. through groove; 8. screw rod; 9. rotating plate; 10. screw sleeve; 11. adjusting rod; 12. first flange; 13. fixing bolt; 14. second flange; 15. bump; 16. slide groove; 17. tension spring; 18. pressure plate; 19. slider. DETAILED DESCRIPTION

[0022] The following will disclose multiple embodiments of the present invention with drawings. For the purpose of clear description, many practical details will be described together in the following description. However, it should be understood that these practical details should not be used to limit the present invention. In other words, in some embodiments of the present invention, these practical details are not necessary. In addition, in order to simplify the drawings, some conventional structures and components will be depicted in a simple schematic manner in the drawings.

[0023] See also Figure 1-4The utility model quick-opening fire hydrant comprises a bolt body 1, a mounting seat 2 is provided at the bottom of the bolt body 1, water outlet pipes 4 are provided at the top of both sides of the bolt body 1, a second flange 14 is provided at the top of the bolt body 1, a first flange 12 is provided at the top of the second flange 14, a cover body 6 is provided at the top of the first flange 12, an adjusting rod 11 is threadedly connected to the inner cavity of the cover body 6, a through groove 7 is provided at the top of the inner cavity of the adjusting rod 11, a screw sleeve 10 is provided at the top of the through groove 7, a screw rod 8 is threadedly connected to the inner cavity of the screw sleeve 10, a rotating plate 9 is provided at the top of the screw rod 8, a pressing plate 18 is provided at the top of the inner cavity of the through groove 7, the top of the pressing plate 18 is matched with the screw rod 8, sliders 19 are provided on both sides of the pressing plate 18, sliding grooves 16 matched with the sliders 19 are provided on both sides of the inner cavity of the through groove 7, and tension springs 1 are provided at the connection between the top of the pressing plate 18 and the through groove 7 7. When the adjusting rod 11 needs to be screwed, the rotating rod 11 is first placed in the through groove 7. At this time, the rotating plate 9 is rotated to drive the screw rod 8 to rotate through the rotating plate 9, and the screw rod 8 moves downward through the screw sleeve 10 in cooperation with the screw rod 8. When the screw rod 8 contacts the pressure plate 18, the pressure plate 18 is driven downward by the screw 8, and the tension spring 17 is pulled downward by the pressure plate 18, and the pressure plate 18 moves downward in cooperation with the slide groove 16 and the slider 19 in the through groove 7. The rotating rod is fixed by the pressure plate 18. At this time, the adjusting rod 11 can be driven to rotate by the rotating rod. When the rotating rod needs to be removed, the rotating plate 9 is reversed, and the screw rod 8 is driven upward by the rotating plate 9. When the screw rod 8 moves upward, the pressure plate 18 is driven upward by the inertia of the tension spring 17. When the pressure plate 18 does not contact the large rotating rod, the rotating rod can be taken out of the through groove 7.

[0024] The surface of the rotating plate 9 is provided with anti-skid threads, and the number of the anti-skid threads is not less than thirty. The anti-skid threads can prevent the rotating plate 9 from slipping, thereby preventing the user from falling off during use.

[0025] Six fixing bolts 13 are threadedly sleeved in the inner cavities of the first flange 12 and the second flange 14 , and the six fixing bolts 13 are threadedly sleeved in the inner cavities of the first flange 12 and the second flange 14 at equal distances.

[0026] The connections between the two sides of the pressing plate 18 and the sliding blocks 19 are fixedly connected by welding, and the two sliding blocks 19 are arranged symmetrically with respect to the pressing plate 18 .

[0027] A sealing cover 5 is sleeved on the outer side of the water outlet pipe 4, and a protrusion 15 is fixedly connected to the outer side of the sealing cover 5. The sealing cover 5 can seal the water outlet pipe 4 when the water outlet pipe 4 is in use, thereby avoiding water leakage when the water outlet pipe 4 is not in use.

[0028] The inner cavity of the mounting base 2 is provided with six mounting holes 3, and the six mounting holes 3 are equidistantly arranged in the inner cavity of the mounting base 2. The utility model can facilitate the installation of the mounting base 2 through the mounting holes 3, so that the mounting base 2 is more convenient to install, avoiding the situation where the mounting base 2 is inconvenient to install.

[0029] When using the utility model: when it is necessary to twist the adjusting rod 11, first put the rotating rod into the through groove 7, then rotate the rotating plate 9, and drive the screw rod 8 to rotate through the rotating plate 9, and move downward through the screw sleeve 10 in cooperation with the screw rod 8, when the screw rod 8 contacts the pressure plate 18, the pressure plate 18 is driven downward by the screw 8, and the tension spring 17 is pulled downward by the pressure plate 18, and the pressure plate 18 is moved downward in cooperation with the slide groove 16 and the slider 19 in the through groove 7, and the rotating rod is fixed by the pressure plate 18. At this time, the adjusting rod 11 can be driven to rotate by the rotating rod, and when the rotating rod needs to be removed, the rotating plate 9 is reversed, and the screw rod 8 is driven upward by the rotating plate 9, and when the screw rod 8 moves upward, the pressure plate 18 is driven upward by the inertia of the tension spring 17, and when the pressure plate 18 does not contact the large rotating rod, the rotating rod can be taken out of the through groove 7.

[0030] The above description is only an embodiment of the present invention and is not intended to limit the present invention. For those skilled in the art, the present invention may have various modifications and variations. Any modification, equivalent substitution, improvement, etc. made within the spirit and principle of the present invention shall be included in the scope of the claims of the present invention.

Claims

1. A quick-opening fire hydrant, comprising a hydrant body (1), characterized in that: The bottom of the bolt body (1) is provided with a mounting seat (2), the tops of both sides of the bolt body (1) are provided with water outlet pipes (4), the top of the bolt body (1) is provided with a second flange (14), the top of the second flange (14) is provided with a first flange (12), the top of the first flange (12) is provided with a cover body (6), the inner cavity of the cover body (6) is threadedly connected with an adjusting rod (11), the top of the inner cavity of the adjusting rod (11) is provided with a through groove (7), the top of the through groove (7) is sleeved with a screw sleeve (10 ), the inner cavity of the screw sleeve (10) is threadedly connected to a screw rod (8), a rotating plate (9) is provided on the top of the screw rod (8), a pressure plate (18) is provided on the top of the inner cavity of the through groove (7), the top of the pressure plate (18) is matched with the screw rod (8), sliders (19) are provided on both sides of the pressure plate (18), and sliding grooves (16) matched with the sliders (19) are provided on both sides of the inner cavity of the through groove (7), and tension springs (17) are provided at the connection between the two sides of the top of the pressure plate (18) and the through groove (7).

2. A quick-opening fire hydrant according to claim 1, characterized in that: The surface of the rotating plate (9) is provided with anti-skid threads, and the number of the anti-skid threads is not less than thirty.

3. A quick-opening fire hydrant according to claim 1, characterized in that: The inner cavities of the first flange (12) and the second flange (14) are threadedly sleeved with six fixing bolts (13), and the six fixing bolts (13) are threadedly sleeved at equal distances in the inner cavities of the first flange (12) and the second flange (14).

4. A quick-opening fire hydrant according to claim 1, characterized in that: The connection points between the two sides of the pressing plate (18) and the sliders (19) are fixedly connected by welding, and the two sliders (19) are arranged in a centrally symmetrical manner with respect to the pressing plate (18).

5. A quick-opening fire hydrant according to claim 1, characterized in that: The outer side of the water outlet pipe (4) is sleeved with a sealing cover (5), and the outer side of the sealing cover (5) is fixedly connected with a protrusion (15).

6. A quick-opening fire hydrant according to claim 1, characterized in that: The inner cavity of the mounting seat (2) is provided with six mounting holes (3), and the six mounting holes (3) are arranged in the inner cavity of the mounting seat (2) at equal distances.

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