Anti-theft outdoor fire hydrant

Abstract

The utility model discloses an anti-theft outdoor fire hydrant which comprises a body and a water outlet pipe, the water outlet pipe is connected with a cover body, and the water outlet pipe is internally connected with an anti-theft mechanism. The anti-theft mechanism comprises two fixing blocks; clamping rings and fluted discs are connected to the two fixing blocks; the fluted disc is meshed with the outer side of the clamping ring; one side, close to the water outlet pipe, of the cover body is connected with a connecting block; the upper and lower ends of the connecting block are connected with connecting rods; the connecting rod is connected with the fixing block in a clamped mode through the clamping ring. The upper end of the fluted disc is connected with a turntable; the clamping ring is opened and closed through rotation of the rotary disc. According to the anti-theft fire hydrant, the cover body is connected to the water outlet pipe of the fire hydrant, the anti-theft mechanism is arranged to lock the cover body, the clamping ring locks the connecting rod on the cover body, so that the cover body is fixed, the sliding rod and the sliding block are arranged between the rotating disc and the water outlet pipe, the rotating disc is clamped and locked for theft prevention, and the anti-theft function of the cover body is effectively increased; and water resources in the fire hydrant are prevented from being stolen.

Description

Technical Field

[0001] The utility model relates to the technical field of fire hydrants, in particular to an anti-theft outdoor fire hydrant. Background Art

[0002] Fire hydrants are common fire-fighting water supply equipment. For the convenience of water supply, fire hydrants are usually installed on roadsides and other places where water is easily available. However, many problems arise during use. Existing fire hydrants are easily unscrewed and the water in the fire hydrants is used to wash cars or water plants. When a fire occurs, the fire water supply may be insufficient, causing inconvenience to disaster relief work. Utility Model Content

[0003] The utility model aims to solve the problems in the prior art and proposes an anti-theft outdoor fire hydrant.

[0004] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0005] A theft-proof outdoor fire hydrant comprises a main body and a water outlet pipe, wherein the water outlet pipe is connected with a cover body, and an anti-theft mechanism is connected inside the water outlet pipe; the anti-theft mechanism comprises two fixed blocks; each of the two fixed blocks is connected with a clamping ring and a toothed disc; the outer sides of the toothed disc and the clamping ring are meshed with each other; a connecting block is connected to a side of the cover body close to the water outlet pipe; connecting rods are connected to the upper and lower ends of the connecting block; the connecting rod is clamped with the fixed block through the clamping ring; a rotating disk is connected to the upper end of the toothed disc; the clamping ring is opened and closed by rotating the rotating disk.

[0006] Preferably, the turntable is rotatably connected to the water outlet pipe; and a rotation groove is provided in the middle of the turntable; a slide groove communicating with the rotation groove is provided on the side wall of the turntable; a slide rod is connected in the slide groove; a T-block is connected to the upper end of the slide rod; a slot matching the T-block is provided on the turntable; the slot is communicated with the slide groove; the slide rod is slidably connected to the slide groove through the T-block.

[0007] Preferably, there are multiple sliding bars; the lengths of the multiple sliding bars are different; and the lengths of the multiple sliding bars are all greater than the length of the sliding groove.

[0008] Preferably, a limiting groove matching the slide groove is provided in the water outlet pipe; a sliding block is slidably connected in the limiting groove; a spring is connected between the sliding block and the limiting groove; the sliding block is arranged in the slide groove through the spring and abuts against the sliding rod.

[0009] Preferably, it also includes a rotating rod matching the anti-theft mechanism; the rotating rod is connected to a push rod matching the slide rod; a side of the slide rod away from the inner side of the turntable is pressed flush with the outer side of the turntable by the push rod.

[0010] Preferably, the upper end of the rotating rod is connected to a fixing rod; the rotating disk is provided with a notch matching the fixing rod; and the rotating disk is driven to rotate by the fixing rod.

[0011] Preferably, a groove is provided on one side of the fixing block close to the clamping ring; and the width of the groove and the opening size of the clamping ring are not less than the width of the connecting rod.

[0012] Preferably, a clamping block is connected to the outer side of the open end of the clamping ring.

[0013] Compared with the prior art, the utility model provides an anti-theft outdoor fire hydrant, which has the following beneficial effects:

[0014] The anti-theft outdoor fire hydrant is connected to a cover body at the water outlet pipe of the fire hydrant, and an anti-theft mechanism is provided to lock the cover body. The toothed disc is rotated by a turntable to lock the connecting rod on the cover body with a clamping ring, thereby fixing the cover body. A sliding rod and a slider are provided between the turntable and the water outlet pipe to clamp and lock the turntable for anti-theft. When the cover body needs to be unlocked, it is only necessary to insert the matching turntable into the turntable, and push the sliding rod through the push rod on the side wall of the turntable so that the sliding rod and the slider are respectively located in the sliding groove and the limiting groove, and the turntable can be rotated to unlock the lock of the cover body, thereby effectively increasing the anti-theft function of the cover body and preventing the theft of water resources in the fire hydrant.

[0015] The parts not involved in the device are the same as those in the prior art or can be implemented by using the prior art. The utility model has a simple structure and is easy to operate. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a structural schematic diagram of the utility model;

[0017] Figure 2 It is a schematic diagram of the internal structure of the utility model;

[0018] Figure 3 It is a structural schematic diagram of the fixing block in the utility model;

[0019] Figure 4 It is a cross-sectional view in the utility model;

[0020] Figure 5 This is a schematic diagram of the structure of the turntable in the utility model;

[0021] Figure 6 It is a structural schematic diagram of the turntable and the turn rod in the utility model when they are connected.

[0022] In the figure: 10 body, 11 water outlet pipe, 12 cover body, 13 connecting block, 14 connecting rod, 21 fixed block, 22 snap ring, 23 toothed disc, 24 groove, 25 block, 31 turntable, 32 rotating groove, 33 slide groove, 34 slide rod, 35 T-block, 41 limit groove, 42 slider, 43 spring, 51 turn rod, 52 push rod, 53 fixed rod. DETAILED DESCRIPTION

[0023] The following will refer to Figure 1-6 , the specific implementation of the anti-theft outdoor fire hydrant in the utility model is introduced, including a main body 10 and a water outlet pipe 11, the water outlet pipe 11 is connected to a cover body 12, and an anti-theft mechanism is connected inside the water outlet pipe 11; the anti-theft mechanism includes two fixed blocks 21; the two fixed blocks 21 are connected to a clamping ring 22 and a toothed disc 23; the outer sides of the toothed disc 23 and the clamping ring 22 are meshed with each other; the cover body 12 is connected to a connecting block 13 on the side close to the water outlet pipe 11; the upper and lower ends of the connecting block 13 are connected to connecting rods 14; the connecting rod 14 is clamped with the fixed block 21 through the clamping ring 22; the upper end of the toothed disc 23 is connected to a rotating disk 31; the clamping ring 22 is opened and closed by rotating the rotating disk 31. In order to ensure that the connecting rod 14 can be smoothly inserted into the snap ring 22, a groove 24 is provided on the side of the fixing block 21 close to the snap ring 22; and the width of the groove 24 and the opening size of the snap ring 22 are not less than the width of the connecting rod 14, and a clamping block 25 is also connected to the outer side of the open end of the snap ring 22 to prevent the snap ring 22 and the toothed disc 23 from detaching.

[0024] In order to strengthen the locking of the cover body 12, the above-mentioned anti-theft mechanism is arranged on the inner side of the water outlet pipe 11. In order to facilitate the opening of the clamping ring 22, the turntable 31 is rotatably connected to the water outlet pipe 11; and a rotation groove 32 is provided in the middle of the turntable 31; a slide groove 33 communicating with the rotation groove 32 is provided on the side wall of the turntable 31; a slide rod 34 is connected in the slide groove 33; a T-block 35 is connected to the upper end of the slide rod 34; a slot 36 matching the T-block 35 is provided on the turntable 31; the slot 36 is communicated with the slide groove 33; the slide rod 34 is slidably connected to the slide groove 33 through the T-block 35; while the slide rod 34 slides in the slide groove 33, the slide rod 34 is prevented from slipping.

[0025] A limiting groove 41 matching the slide groove 33 is provided in the water outlet pipe 11; a slider 42 is slidably connected in the limiting groove 41; a spring 43 is connected between the slider 42 and the limiting groove 41; one end of the slider 42 is arranged in the slide groove 33 through the spring 43 and abuts against the slide rod 34. When the anti-theft mechanism is working, the slider 42 is arranged between the limiting groove 41 and the slide groove 33, so that the turntable 31 can be locked.

[0026] In order to increase the locking safety of the turntable 31 , a plurality of slide bars 34 are provided; the lengths of the plurality of slide bars 34 are different; and the lengths of the plurality of slide bars 34 are all greater than the length of the slide slot 33 .

[0027] In order to facilitate the opening of the cover 12, a rotating rod 51 matching the anti-theft mechanism is also included; the rotating rod 51 is connected to a push rod 52 matching the slide rod 34; the side of the slide rod 34 away from the inner side of the rotating disk 31 is pressed by the push rod 52 to be flush with the outer side of the rotating disk 31. The upper end of the rotating rod 51 is connected to a fixing rod 53; the rotating disk 31 is provided with a notch matching the fixing rod 53; the rotating disk 31 is driven to rotate by the fixing rod 53.

[0028] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. An anti-theft outdoor fire hydrant, comprising a main body (10) and a water outlet pipe (11), wherein the water outlet pipe (11) is connected to a cover (12), characterized in that: The water outlet pipe (11) is connected with an anti-theft mechanism; the anti-theft mechanism comprises two fixed blocks (21); the two fixed blocks (21) are both connected with a snap ring (22) and a toothed disc (23); the outer sides of the toothed disc (23) and the snap ring (22) are meshed with each other; the cover body (12) is connected with a connecting block (13) on a side close to the water outlet pipe (11); the upper and lower ends of the connecting block (13) are both connected with connecting rods (14); the connecting rod (14) is snap-connected with the fixed block (21) via the snap ring (22); the upper end of the toothed disc (23) is connected with a rotating disc (31); the snap ring (22) is opened and closed by rotating the rotating disc (31).

2. The anti-theft outdoor fire hydrant according to claim 1, characterized in that: The rotating disk (31) is rotatably connected to the water outlet pipe (11); a rotating groove (32) is provided in the middle of the rotating disk (31); a sliding groove (33) communicating with the rotating groove (32) is provided on the side wall of the rotating disk (31); a sliding rod (34) is connected inside the sliding groove (33); a T-shaped block (35) is connected to the upper end of the sliding rod (34); a clamping groove (36) matching with the T-shaped block (35) is provided on the rotating disk (31); the clamping groove (36) is communicated with the sliding groove (33); the sliding rod (34) is slidably connected with the sliding groove (33) through the T-shaped block (35).

3. The anti-theft outdoor fire hydrant according to claim 2, characterized in that: There are a plurality of sliding rods (34); the lengths of the plurality of sliding rods (34) are different; and the lengths of the plurality of sliding rods (34) are all greater than the length of the sliding groove (33).

4. The anti-theft outdoor fire hydrant according to claim 2, characterized in that: The water outlet pipe (11) is provided with a limiting groove (41) matching the slide groove (33); a slider (42) is slidably connected in the limiting groove (41); a spring (43) is connected between the slider (42) and the limiting groove (41); one end of the slider (42) is arranged in the slide groove (33) through the spring (43) and abuts against the slide rod (34).

5. The anti-theft outdoor fire hydrant according to claim 1, characterized in that: The device also comprises a rotating rod (51) matching the anti-theft mechanism; the rotating rod (51) is connected to a push rod (52) matching the slide rod (34); a side surface of the slide rod (34) away from the inner side of the rotating disk (31) is pressed by the push rod (52) to be flush with the outer side surface of the rotating disk (31).

6. The anti-theft outdoor fire hydrant according to claim 5, characterized in that: The upper end of the rotating rod (51) is connected to a fixing rod (53); a notch matching the fixing rod (53) is provided on the rotating disk (31); and the rotating disk (31) is driven to rotate by the fixing rod (53).

7. The anti-theft outdoor fire hydrant according to claim 1, characterized in that: A groove (24) is provided on one side of the fixing block (21) close to the snap ring (22); and the width of the groove (24) and the opening size of the snap ring (22) are not less than the width of the connecting rod (14).

8. The anti-theft outdoor fire hydrant according to claim 1, characterized in that: A clamping block (25) is also connected to the outer side of the open end of the clamping ring (22).

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