Fixed fire water supply equipment

Abstract

The invention provides fixed fire water supply equipment which comprises a fixed fire hydrant and a water drainage pipe mechanism, the water drainage pipe mechanism is communicated to the fixed fire hydrant, and the water drainage pipe mechanism comprises a water drainage pipe, a blocking door, a blocking door fixing mechanism and a blocking door opening and closing mechanism; the drainage pipe is communicated with the side wall of the fixed fire hydrant, the blocking door is arranged in the drainage pipe and is rotationally connected with the drainage pipe through a rotating shaft, the rotating shaft extends out of the outer wall of the drainage pipe in a sealed mode, and the blocking door fixing mechanism is fixedly connected to the side wall of the drainage pipe and limits the rotating shaft through a gear mechanism. And the plugging door opening and closing mechanism is arranged on the drainage pipe in a threaded and sleeving mode and connected with the rotating shaft through a gear and rack mechanism, and the plugging door opening and closing mechanism is connected with the plugging door fixing mechanism through a pushing mechanism so that the valve can be opened and closed conveniently.

Description

Technical Field

[0001] The present invention relates to the technical field of fire hydrants, and in particular to a fixed fire-fighting water supply equipment. Background Art

[0002] Fire water supply equipment, including outdoor fire hydrants, is one of the important fire fighting facilities for fire fighting;

[0003] At present, outdoor fire hydrants need to be opened with a wrench when in use, and tools are required. If tools are not available, they cannot be used, which poses certain safety hazards.

[0004] In view of the above problems, we propose a fixed fire-fighting water supply equipment. Summary of the invention

[0005] The present invention provides a fixed fire-fighting water supply device to solve the problem that the valve on the fire hydrant in the prior art needs to be unscrewed by a wrench, which poses a safety hazard and wastes time.

[0006] The present invention provides a fixed fire water supply equipment, comprising a fixed fire hydrant and a drainage pipe mechanism, wherein the drainage pipe mechanism is connected to the fixed fire hydrant, and the drainage pipe mechanism comprises a drainage pipe, a blocking door, a blocking door fixing mechanism, and a blocking door opening and closing mechanism;

[0007] The drain pipe is connected to the side wall of the fixed fire hydrant, the blocking door is arranged in the drain pipe and is rotatably connected to the drain pipe through a rotating shaft, the rotating shaft seal extends out of the outer wall of the drain pipe, the blocking door fixing mechanism is fixedly connected to the side wall of the drain pipe, and the rotating shaft is limited by a gear mechanism, the blocking door opening and closing mechanism is threadedly sleeved on the drain pipe and connected to the rotating shaft through a gear rack mechanism, and the blocking door opening and closing mechanism is connected to the blocking door fixing mechanism through a pushing mechanism.

[0008] A further improvement of the present invention is that the blocking door fixing mechanism includes a guide rod, a connecting plate, a pressure plate, and a spring, the guide rod is fixedly connected to the side wall of the drain pipe, the connecting plate is movably sleeved on the guide rod, the pressure plate is fixedly connected to the upper end of the guide rod, and the spring is sleeved on the guide rod and is located between the pressure plate and the connecting plate.

[0009] According to a further improvement of the present invention, the gear mechanism includes an internal gear and an external gear, wherein the internal gear is fixedly connected to the end of the connecting plate away from the guide rod, and the external gear is meshed with the inside of the internal gear and is coaxially fixedly sleeved on the rotating shaft.

[0010] A further improvement scheme of the present invention is that the blocking door opening and closing mechanism includes a threaded sleeve, a connecting sleeve disc 1, a connecting sleeve disc 2, and a support bar. The threaded sleeve is threadedly sleeved on the surface of the drain pipe. The connecting sleeve disc 1 is rotatably connected to one end of the threaded sleeve away from the gear mechanism. The connecting sleeve disc 2 is rotatably connected to the other end of the threaded sleeve. The connecting sleeve disc 2 is movably sleeved on the surface of the drain pipe, and the support bar is fixedly connected to the end of the connecting sleeve disc 2 away from the threaded sleeve.

[0011] According to a further improvement of the present invention, the rack and pinion mechanism comprises a rack and a gear, wherein the rack is fixedly connected to a support bar, the gear is coaxially fixedly sleeved on a rotating shaft, and the rack is meshed with the gear.

[0012] A further improvement scheme of the present invention, the pushing mechanism includes a fixed plate, a pushing rod, a sliding support plate, spring 2, and a block, the fixed plate is fixedly connected to the support bar, the pushing rod is fixedly connected to the fixed plate, the sliding support plate moves through the pushing rod and is slidably connected to the support bar, the spring 2 is sleeved on the surface of the pushing rod and is located between the fixed plate and the sliding support plate, the block is fixedly connected to the connecting plate, and the block is provided with an oblique moving groove for inserting the pushing rod.

[0013] Beneficial effects of the present invention: The present invention provides a fixed fire water supply equipment:

[0014] 1. The blocking plate makes it easy to open and close the drain pipe;

[0015] Second, the blocking door fixing mechanism is used to fix the blocking door to prevent it from rotating;

[0016] 3. The blocking door opening and closing mechanism cooperates with the gear mechanism to facilitate opening the blocking door fixing mechanism, and further the blocking door opening and closing mechanism cooperates with the gear rack mechanism to drive the blocking door to rotate and open the drain pipe. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a structural diagram of a fixed fire-fighting water supply equipment of the present invention.

[0018] Figure 2 The present invention is a structure of a drainage pipe mechanism of a fixed fire water supply equipment Figure 1 .

[0019] Figure 3 The present invention is a structure of a drainage pipe mechanism of a fixed fire water supply equipment Figure 2 .

[0020] Figure 4 The present invention is a structure of a drainage pipe mechanism of a fixed fire water supply equipment Figure 3 .

[0021] Figure 5 A fixed fire water supply equipment of the present invention Figure 3 Enlarged view of point A in the middle.

[0022] Figure 6 A fixed fire water supply equipment of the present invention Figure 4 Enlarged view of point B in the middle.

[0023] Figure 7 A fixed fire water supply equipment of the present invention Figure 5 Enlarged view of point C in the middle

[0024] Figure 8 A fixed fire water supply equipment of the present invention Figure 6 Enlarged view of point D in the middle

[0025] Fig. 9 It is a structural diagram of a blocking door opening and closing mechanism 6 of a fixed fire water supply equipment of the present invention.

[0026] Fig.10 This is a block diagram of a fixed fire-fighting water supply equipment of the present invention.

[0027] (1. Fixed fire hydrant; 2. Drainage pipe mechanism; 3. Drainage pipe; 4. Blocking door; 5. Blocking door fixing mechanism; 6. Blocking door opening and closing mechanism; 7. Rotating shaft; 8. Gear mechanism; 9. Gear rack mechanism; 10. Pushing mechanism; 11. Guide rod; 12. Connecting plate; 13. Pressing plate; 14. Spring; 15. Internal gear; 16. External gear; 17. Threaded sleeve; 18. Connecting sleeve disc 1; 19. Connecting sleeve disc 2; 20. Support bar; 21. Rack; 22. Gear; 23. Fixed plate; 24. Pushing rod; 25. Sliding support plate; 26. Spring 2; 27. Block; 28. Oblique moving groove) DETAILED DESCRIPTION

[0028] To facilitate the understanding of the present invention, the present application will be described more comprehensively below with reference to the relevant drawings; the drawings show preferred embodiments of the present invention, but the present invention can be implemented in many different forms and is not limited to the embodiments described herein; on the contrary, the purpose of providing these embodiments is to enable a more thorough and comprehensive understanding of the disclosed content of the present invention.

[0029] It should be noted that the terms “vertical”, “horizontal”, “up”, “down”, “left”, “right” and similar expressions used in this document are only for illustrative purposes and do not represent the only implementation method.

[0030] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by technicians in the technical field to which the present invention belongs; the terms used in the specification of the present invention are only for the purpose of describing specific embodiments and are not intended to limit the present invention; the term "and / or" used herein includes any and all combinations of one or more related listed items.

[0031] according to Figure 1 , Figure 2 , Figure 3 A fixed fire water supply equipment is shown, comprising a fixed fire hydrant 1 and a drainage pipe mechanism 2, wherein the drainage pipe mechanism 2 is connected to the fixed fire hydrant 1, and the drainage pipe mechanism 2 comprises a drainage pipe 3, a blocking door 4, a blocking door fixing mechanism 5, and a blocking door opening and closing mechanism 6;

[0032] according to Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 The drain pipe 3 is connected to the side wall of the fixed fire hydrant 1, the blocking door 4 is arranged in the drain pipe 3, and is rotatably connected to the drain pipe 3 through the rotating shaft 7 to open and close the drain pipe 3, the rotating shaft 7 sealingly extends out of the outer wall of the drain pipe 3, the blocking door fixing mechanism 5 is fixedly connected to the side wall of the drain pipe 3, and the rotating shaft 7 is limited by the gear mechanism 8, so as to fix the blocking door 4, the blocking door opening and closing mechanism 6 is threadedly sleeved on the drain pipe 3, and is connected to the rotating shaft 7 through the gear rack mechanism 9, the blocking door opening and closing mechanism 6 is rotated, and the blocking door 4 is opened through the gear rack mechanism 9, the blocking door opening and closing mechanism 6 is connected to the blocking door fixing mechanism 5 through the pushing mechanism 10, when the blocking door opening and closing mechanism 6 moves, it drives the pushing mechanism 10 to move, so that the blocking door fixing mechanism 5 moves, and the limitation of the rotating shaft 7 is cancelled.

[0033] The present invention is based on Figure 2 , Figure 3 , Figure 6 , Figure 7 , Figure 8The blocking door fixing mechanism 5 includes a guide rod 11, a connecting plate 12, a pressure plate 13, and a spring 14. The guide rod 11 is fixedly connected to the side wall of the drain pipe 3, the connecting plate 12 is movably sleeved on the guide rod 11, the pressure plate 13 is fixedly connected to the upper end of the guide rod 11, and the spring 14 is sleeved on the guide rod 11 and is located between the pressure plate 13 and the connecting plate 12. The gear mechanism 8 includes an internal gear 15 and an external gear 16. The internal gear 15 is fixedly connected to the end of the connecting plate 12 away from the guide rod 11, the external gear 16 is meshed with the inside of the internal gear 15, and is coaxially fixedly sleeved on the rotating shaft 7. Under the action of the elastic force of the spring 14, the connecting plate 12 moves downward, and the external gear 16 moves downward to mesh with the internal gear 15 to prevent the rotating shaft 7 from rotating, thereby preventing the blocking door 4 from rotating, and fixing the blocking door 4.

[0034] The present invention is based on Figure 2 , Figure 3 , Figure 4 , Figure 7 , Fig. 9 The blocking door opening and closing mechanism 6 includes a threaded sleeve 17, a connecting sleeve disc 1 18, a connecting sleeve disc 2 19, and a support bar 20. The threaded sleeve 17 is threadedly sleeved on the surface of the drain pipe 3. The connecting sleeve disc 1 18 is rotatably connected to one end of the threaded sleeve 17 away from the gear mechanism 8. The connecting sleeve disc 2 19 is connected to the other end of the threaded sleeve 17. The connecting sleeve disc 2 19 is movably sleeved on the surface of the drain pipe 3. The support bar 20 is fixedly connected to the connecting sleeve disc 2 19 away from the threaded sleeve 1 7, the gear rack mechanism 9 includes a rack 21 and a gear 22, the rack 21 is fixedly connected to the support bar 20, the gear 22 is coaxially fixedly sleeved on the rotating shaft 7, the rack 21 is meshed with the gear 22, when the threaded sleeve 17 rotates, it drives the connecting sleeve 19 to move and move toward the gear 22, so that the support bar 20 and the rack 21 are laterally displaced, the rack 21 is meshed with the gear 22, and can drive the rotating shaft 7 and the blocking door 4 to rotate.

[0035] The present invention is based on Figure 4 , Figure 8 , Fig. 9The pushing mechanism 10 includes a fixed plate 23, a pushing rod 24, a sliding support plate 25, a second spring 26, and a block 27. The fixed plate 23 is fixedly connected to the support bar 20, the pushing rod 24 is fixedly connected to the fixed plate 23, the sliding support plate 25 movably passes through the pushing rod 24, and is slidably connected to the support bar 20. The second spring 26 is sleeved on the surface of the pushing rod 24 and is between the fixed plate 23 and the sliding support plate 25. The second spring 26 facilitates the resetting of the sliding support plate 25. The block 27 is fixedly connected to the connecting plate 12. An oblique moving groove 28 is provided on the block 27 for inserting the pushing rod 24. As the pushing rod 24 moves, the block 27 is supported upward to separate the outer gear 16 and the inner gear 15 up and down. The sliding support plate 25 supports the pushing rod 24 to prevent the pushing rod 24 from being bent under force.

[0036] Principle of the present invention:

[0037] During use, when supplying water, the connecting sleeve 18 is connected to the external water pipe, the threaded sleeve 17 is rotated to be threadedly connected with the drain pipe 3, the push rod 24 is aligned with the oblique moving groove 28, and the threaded sleeve 17 is rotated to drive the push rod 24 to move forward, and the push rod 24 enters the oblique moving groove 28. During the forward movement of the push rod 24, the block 27 is driven to move upward, thereby driving the outer gear 16 to move upward and separate from the inner gear 15. At this time, the rack 21 is meshed with the gear 22, and the moving rack 21 drives the gear 22 to rotate, thereby driving the rotating shaft 7 to rotate, and then driving the blocking door 4 to rotate and open, so that water enters the water pipe through the drain pipe 3 for water supply.

[0038] Although the present invention has been disclosed as above in the form of a preferred embodiment, it is not intended to limit the present invention. Anyone familiar with this technology can make various changes and modifications without departing from the spirit and scope of the present invention. Therefore, the scope of protection of the present invention should be based on the definition of the authorization requirements.

Claims

1. A fixed fire water supply equipment, comprising a fixed fire hydrant (1) and a drainage pipe mechanism (2), wherein the drainage pipe mechanism (2) is connected to the fixed fire hydrant (1), characterized in that: The drainage pipe mechanism (2) comprises a drainage pipe (3), a blocking door (4), a blocking door fixing mechanism (5), and a blocking door opening and closing mechanism (6); The drain pipe (3) is connected to the side wall of the fixed fire hydrant (1); the blocking door (4) is arranged in the drain pipe (3) and is rotatably connected to the drain pipe (3) via a rotating shaft (7); the rotating shaft (7) extends sealingly out of the outer wall of the drain pipe (3); the blocking door fixing mechanism (5) is fixedly connected to the side wall of the drain pipe (3) and the rotating shaft (7) is limited by a gear mechanism (8); the blocking door opening and closing mechanism (6) is threadedly sleeved on the drain pipe (3) and is connected to the rotating shaft (7) via a gear rack mechanism (9); the blocking door opening and closing mechanism (6) is connected to the blocking door fixing mechanism (5) via a pushing mechanism (10).

2. A fixed fire water supply equipment according to claim 1, characterized in that: The blocking door fixing mechanism (5) comprises a guide rod (11), a connecting plate (12), a pressure plate (13), and a spring (14); the guide rod (11) is fixedly connected to the side wall of the drain pipe (3); the connecting plate (12) is movably sleeved on the guide rod (11); the pressure plate (13) is fixedly connected to the upper end of the guide rod (11); and the spring (14) is sleeved on the guide rod (11) and is located between the pressure plate (13) and the connecting plate (12).

3. A fixed fire water supply equipment according to claim 1, characterized in that: The gear mechanism (8) comprises an internal gear (15) and an external gear (16); the internal gear (15) is fixedly connected to the end of the connecting plate (12) away from the guide rod (11); the external gear (16) is meshed with the inside of the internal gear (15) and is coaxially fixedly sleeved on the rotating shaft (7).

4. A fixed fire water supply equipment according to claim 1, characterized in that: The blocking door opening and closing mechanism (6) comprises a threaded sleeve (17), a connecting sleeve disc 1 (18), a connecting sleeve disc 2 (19), and a support bar (20); the threaded sleeve (17) is threadedly sleeved on the surface of the drainage pipe (3); the connecting sleeve disc 1 (18) is rotatably connected to one end of the threaded sleeve (17) away from the gear mechanism (8); the connecting sleeve disc 2 (19) is rotatably connected to the other end of the threaded sleeve (17); the connecting sleeve disc 2 (19) is movably sleeved on the surface of the drainage pipe (3); and the support bar (20) is fixedly connected to the end of the connecting sleeve disc 2 (19) away from the threaded sleeve (17).

5. A fixed fire water supply equipment according to claim 1, characterized in that: The rack and pinion mechanism (9) comprises a rack (21) and a gear (22); the rack (21) is fixedly connected to a support bar (20); the gear (22) is coaxially fixedly sleeved on a rotating shaft (7); and the rack (21) is meshed with the gear (22).

6. A fixed fire water supply equipment according to claim 1, characterized in that: The pushing mechanism (10) comprises a fixed plate (23), a pushing rod (24), a sliding support plate (25), a second spring (26), and a block (27); the fixed plate (23) is fixedly connected to the support bar (20); the pushing rod (24) is fixedly connected to the fixed plate (23); the sliding support plate (25) movably passes through the pushing rod (24) and is slidably connected to the support bar (20); the second spring (26) is sleeved on the surface of the pushing rod (24) and is located between the fixed plate (23) and the sliding support plate (25); the block (27) is fixedly connected to the connecting plate (12); and an oblique moving groove (28) is provided on the block (27) for inserting the pushing rod (24).

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