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CN-224213436-U - Connecting structure of fire hydrant

CN224213436UCN 224213436 UCN224213436 UCN 224213436UCN-224213436-U

Abstract

The utility model relates to the technical field of fire hydrants, in particular to a connecting structure of a fire hydrant, which comprises a fire hydrant main body and a connecting flange plate, wherein the lower end of the fire hydrant main body is fixedly connected with a connecting pipe through the connecting flange plate, the right part of the outer surface of the fire hydrant main body is fixedly connected with a connecting device, the right end of the connecting device is provided with a butt joint device, the right part of the outer surface of the connecting device is sheathed with a fixing device, the connecting device comprises a water outlet pipe, the right end of the water outlet pipe is provided with a sealing groove, a sealing ring is arranged in the sealing groove, and the water outlet pipe is fixedly connected with the outer surface of the fire hydrant main body. According to the connecting structure of the fire hydrant, the connecting device, the butt joint device and the fixing device are matched for use, the I-shaped insertion block and the slot are rapidly positioned, the sealing ring and the anti-moving strip are doubly sealed, and the rotatable clamping ring is conveniently and fixedly arranged, so that the high-efficiency connection, reliable sealing and stable installation of the fire hydrant and the water pipe are realized, and the fire fighting efficiency is improved.

Inventors

  • PENG XIAOFENG

Assignees

  • 福建省顺亿达建设工程有限公司

Dates

Publication Date
20260508
Application Date
20250608

Claims (7)

  1. 1. The connecting structure of the fire hydrant comprises a fire hydrant main body (4) and a connecting flange plate (5) and is characterized in that the lower end of the fire hydrant main body (4) is fixedly connected with a connecting pipe (6) through the connecting flange plate (5), the right part of the outer surface of the fire hydrant main body (4) is fixedly connected with a connecting device (7), the right end of the connecting device (7) is provided with a butt joint device (8), and the right part of the outer surface of the connecting device (7) is sheathed with a fixing device (9); Connecting device (7) are including outlet pipe (71), the surface upper portion of outlet pipe (71) and surface lower part all fixedly connected with connecting block (72), and the upside upper end left part of connecting block (72) all opens there is fixed slot (73) with the lower extreme left part of connecting block (72) of downside, slot (74) have all been opened to the right-hand member of connecting block (72), open at the right-hand member of outlet pipe (71) has seal groove (75), sealing washer (76) have been placed in seal groove (75), outlet pipe (71) fixed connection is at the surface of fire hydrant main part (4).
  2. 2. The connection structure of a fire hydrant according to claim 1, wherein the docking device (8) comprises a docking tube (81), the upper part of the outer surface and the lower part of the outer surface of the docking tube (81) are fixedly connected with insertion blocks (82), a plurality of anti-moving grooves (83) are formed in the left part of the upper end of the insertion block (82) on the upper side and the left part of the lower end of the insertion block (82) on the lower side, and the docking tube (81) is tightly attached to the right end of the water outlet tube (71).
  3. 3. The connecting structure of the fire hydrant according to claim 1, wherein the fixing device (9) comprises a lower clamping ring (91) and an upper clamping ring (910), the front end of the lower clamping ring (91) is fixedly connected with a fixing rod (98) in a penetrating mode, the left part and the right part of the outer surface of the fixing rod (98) are fixedly connected with side blocks (97), movable rods (99) are jointly inserted between the upper parts of the left ends and the upper parts of the right ends of the two side blocks (97), pressing grooves (92) are formed in the middle of the lower surface of the upper clamping ring (910) and the middle of the upper surface of the lower clamping ring (91), a plurality of anti-moving strips (93) are fixedly connected in the pressing grooves (92), one end of the lower clamping ring (91) is fixedly connected with a butt joint block (94), one end of the upper clamping ring (910) is provided with a butt joint groove (911), the right part of the front end of the upper clamping ring (910) and the upper part of the front end of the butt block (94) are provided with first jacks (96), the first jacks (96) are arranged in the first jacks (96), and the upper clamping ring (91) is sleeved on the outer side of the upper clamping ring (71).
  4. 4. The connecting structure of the fire hydrant according to claim 1, wherein the upper end of the fire hydrant main body (4) is fixedly connected with a bottom upper hydrant big cap (1), the middle part of the upper end of the bottom upper hydrant big cap (1) is in threaded connection with a valve rod (2), and the upper end of the valve rod (2) is fixedly connected with a handle (3).
  5. 5. A fire hydrant connecting structure according to claim 2, wherein the insertion blocks (82) are of I-shaped structures and are in one-to-one correspondence in the slots (74).
  6. 6. A connection structure of a fire hydrant according to claim 3, wherein the movable rod (99) penetrates through the two side blocks (97), the upper clamping ring (910) is rotatably connected with the lower clamping ring (91) through the movable rod (99), and the inserting rod (95) is simultaneously inserted into the first inserting holes (96) of the upper clamping ring (910) and the abutting block (94).
  7. 7. A connection structure of a fire hydrant according to claim 3, wherein the lower clamping ring (91) and the upper clamping ring (910) are sleeved to form an annular structure, the annular structure surrounds the right part of the outer surface of the water outlet pipe (71), and the pressing groove (92) is correspondingly pressed in the anti-moving groove (83).

Description

Connecting structure of fire hydrant Technical Field The utility model relates to the technical field of fire hydrants, in particular to a connecting structure of a fire hydrant. Background In fire fighting operation, the fire hydrant is used as important water supply equipment, the connection efficiency of the fire hydrant and a fire water pipe directly influences the fire fighting time, along with the development of urban construction, the complexity and the putting out difficulty of fire hazards are continuously increased, higher requirements are provided for the quick response capability of fire fighting equipment, the fire hydrant connection structure needs to be installed quickly and reliably under emergency conditions so as to ensure that fire water can be timely conveyed to a fire scene, however, the existing fire hydrant connection structure has obvious defects that on one hand, the connection mode is complicated, fire workers need to spend more time for alignment and fixation under emergency conditions, the urgent requirement of fire fighting on time is difficult to meet, on the other hand, the tightness and the stability of connection are insufficient, the water leakage phenomenon is easy to occur in the water conveying process, the normal supply of fire water is influenced, meanwhile, the connection is possibly loose due to the fact that the connection is unstable, the fire fighting time is further delayed, the fire fighting efficiency is influenced to a certain extent, the practicability of the fire hydrant is reduced, and the actual requirement of fire hydrant operation cannot be fully met. Disclosure of utility model The utility model mainly aims to provide a connecting structure of a fire hydrant, which can effectively solve the problems in the background technology. In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows: The connecting structure of the fire hydrant comprises a fire hydrant main body and a connecting flange plate, wherein the lower end of the fire hydrant main body is fixedly connected with a connecting pipe through the connecting flange plate, the right part of the outer surface of the fire hydrant main body is fixedly connected with a connecting device, the right end of the connecting device is provided with a butt joint device, and the right part of the outer surface of the connecting device is sheathed with a fixing device; The connecting device comprises a water outlet pipe, the upper part of the outer surface of the water outlet pipe is fixedly connected with a connecting block at the lower part of the outer surface, a fixing groove is formed in the left part of the upper end of the connecting block and the left part of the lower end of the connecting block at the lower side, a slot is formed in the right end of the connecting block, a sealing groove is formed in the right end of the water outlet pipe, a sealing ring is placed in the sealing groove, and the water outlet pipe is fixedly connected to the outer surface of the main body of the fire hydrant. Preferably, the docking device comprises a docking pipe, the upper part of the outer surface of the docking pipe and the lower part of the outer surface are fixedly connected with plug blocks, the left part of the upper end of each plug block on the upper side and the left part of the lower end of each plug block on the lower side are respectively provided with a plurality of anti-moving grooves, and the docking pipe is clung to the right end of the water outlet pipe. Preferably, the fixing device comprises a lower clamping ring and an upper clamping ring, the front end of the lower clamping ring is inserted and fixedly connected with a fixing rod, the left part of the outer surface and the right part of the outer surface of the fixing rod are fixedly connected with side blocks, movable rods are jointly inserted and movably connected between the upper parts of the left end and the right end of the side blocks, pressing grooves are formed in the middle of the lower surface of the upper clamping ring and the middle of the upper surface of the lower clamping ring, a plurality of anti-moving strips are fixedly connected in the pressing grooves, one end of the lower clamping ring is fixedly connected with a butt joint block, one end of the upper clamping ring is provided with a butt joint groove, the right part of the front end of the upper clamping ring and the upper part of the front end of the butt joint block are provided with first jacks, inserting rods are inserted in the first jacks, and the lower clamping ring and the upper clamping ring are sleeved and connected with the outer side of the water outlet pipe. Preferably, the upper end of the main body of the fire hydrant is fixedly connected with a bottom upper hydrant big cap, the middle part of the upper end of the bottom upper hydrant big cap is in threaded connection with a valve rod, and the upper end of the valve r