Outdoor anti-collision fire hydrant

Abstract

The utility model provides an outdoor anti-collision fire hydrant which is simple in structure, can prevent water resources in the fire hydrant from being stolen and can prevent the fire hydrant from being cracked up, and comprises a fire hydrant body arranged on the ground, a water outlet pipe arranged on the fire hydrant body and a fixed box arranged on the fire hydrant body, a sliding rod is arranged on the fixed box in a sliding and penetrating mode, one end of the sliding rod is located in the fixed box, the other end of the sliding rod is located outside the fixed box, an anti-collision plate and a top pressing plate are arranged at the two ends of the sliding rod respectively, the anti-collision plate is located outside the fixed box, and the top pressing plate is located in the fixed box. And a damping device is arranged between the fixed box and the fixed pressing plate.

Description

Technical Field

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

[0002] An outdoor fire hydrant is a water supply facility installed on the fire water supply network outside a building. It is mainly used for fire trucks to draw water from the municipal water supply network or the outdoor fire water supply network for fire extinguishing. It can also be directly connected to a water hose or a water gun to discharge water for fire extinguishing. It is one of the important fire-fighting facilities for fighting fires.

[0003] Existing ground fire hydrants are usually exposed to the external environment, lack of protective devices, the water resources inside the fire hydrants are easy to be stolen, and have no anti-collision function. When the fire hydrant is hit, the water inside is easy to leak, causing waste, which is inconvenient for users.

[0004] To solve this problem, the present invention is produced. Utility Model Content

[0005] Therefore, in view of the above problems, the utility model proposes an outdoor anti-collision fire hydrant which has a simple structure and can prevent the water resources inside the fire hydrant from being stolen and can prevent the fire hydrant from being damaged by collision.

[0006] In order to solve the above technical problems, the solution adopted by the utility model is: an outdoor anti-collision fire hydrant, comprising a fire hydrant body arranged on the ground, a water outlet pipe arranged on the fire hydrant body, and a fixed box, the fixed box is arranged on the fire hydrant body, a sliding rod is slidably penetrated on the fixed box, one end of the sliding rod is located in the fixed box, and the other end of the sliding rod is located outside the fixed box, anti-collision plates and top pressure plates are respectively provided at both ends of the sliding rod, the anti-collision plate is located outside the fixed box, the top pressure plate is located in the fixed box, and a damping device is provided between the fixed box and the fixed pressure plate.

[0007] A further improvement is that the damping device comprises a buffer airbag, the buffer airbag is arranged between the fixed box and the top pressure plate, the inner wall of the fixed box is provided with a friction layer, and the end of the fixed pressure plate abuts against the friction layer.

[0008] A further improvement is that it also includes a compression spring, which is sleeved on the sliding rod, one end of the compression spring abuts against the anti-collision plate, and the other end of the compression spring abuts against the surface of the fixed box.

[0009] A further improvement is that a fixing plate is fixedly provided on the upper end of the fire hydrant body, a fixing groove is opened around the fixing plate, a sealing cover is passed through the fixing groove, the sealing cover covers the valve stem of the fire hydrant to prevent others from opening and closing the valve stem, and an anti-detachment device is provided on the fixing plate to prevent the sealing cover from detaching.

[0010] Further improvement is: the anti-slip device includes an anti-slip rod, the anti-slip rod is slidably arranged inside the fixed plate and can slide into the fixed groove, the sealing cover is provided with an anti-slip channel, the fixed plate is provided with a pushing device for pushing the anti-slip rod to slide into the anti-slip channel, and the fixed plate is also provided with a separation device for driving the anti-slip rod to slide away from the anti-slip channel.

[0011] A further improvement is that the pushing device comprises a pushing plate, a sliding channel is provided in the fixing plate, the pushing plate is arranged on the anti-drop rod and is located in the sliding channel, and a pushing member is provided in the sliding channel.

[0012] A further improvement is that: the separation device includes a magnetic separation rod, a magnetic block that is magnetically attracted to the separation rod is provided in the push plate, and a socket slot for inserting the separation rod is provided on the fixed plate to match the shape of the separation rod. After the separation rod is inserted into the socket slot, the separation rod is magnetically attracted to the magnetic block, thereby driving the push plate to slide in the direction of the separation rod.

[0013] A further improvement is that the pushing member is a pushing spring, one end of the pushing spring abuts against the pushing plate, and the other end of the pushing spring abuts against the inner wall of the sliding channel.

[0014] A further improvement is that: there are three sliding rods.

[0015] By adopting the above technical solution, the beneficial effects of the utility model are:

[0016] 1. It has a simple structure and anti-collision function, which can prevent fire hydrants from being damaged and increase the service life of fire hydrants. When a fire hydrant is hit, it first hits the anti-collision plate, and then the top pressure plate presses the buffer airbag, which dissipates the energy of the force. At the same time, the top pressure plate rubs against the friction layer, and the friction layer prevents the top pressure plate from sliding, which also dissipates the energy of the force, so that the object will not directly hit the fire hydrant, and the impact force is eliminated, so that the fire hydrant will not be damaged, and the service life of the fire hydrant is increased.

[0017] 2. The sealing cover can cover the valve stem to prevent the valve stem from being exposed to wind, sun and rain, thereby preventing the valve stem from rusting, which cannot increase the service life of the fire hydrant. To remove the sealing cover, an adapted separation rod is required. If others do not have an adapted separation rod, there is no way to remove the sealing cover, and they cannot steal water from the fire hydrant, which is conducive to the management of the fire hydrant. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the structure of an outdoor anti-collision fire hydrant according to an embodiment of the utility model.

[0019] Figure 2 It is a schematic diagram of the enlarged structure of A in the embodiment of the present utility model. DETAILED DESCRIPTION

[0020] The utility model is now further described in conjunction with the accompanying drawings and specific embodiments.

[0021] refer to Figure 1-Figure 2 The embodiment of the utility model discloses: an outdoor anti-collision fire hydrant, comprising a fire hydrant body 1 arranged on the ground, a water outlet pipe 2 arranged on the fire hydrant body 1, and a fixed box 3, wherein the fixed box 3 is arranged on the fire hydrant body 1, and three sliding rods 4 are slidably penetrated on the fixed box 3, one end of the sliding rod 4 is located in the fixed box 3, and one end of the sliding rod 4 is located outside the fixed box 3, and an anti-collision plate 5 and a top pressure plate 6 are respectively provided at both ends of the sliding rod 4, the anti-collision plate 5 is located outside the fixed box 3, and the top pressure plate 6 is located in the fixed box 3, a buffer air bag 8 is provided between the fixed box 3 and the top pressure plate 6, and a friction layer 9 is provided on the inner wall of the fixed box 3, and the end of the fixed pressure plate is against the friction layer 9.

[0022] When the fire hydrant is used, it first hits the anti-collision plate 5, which drives the sliding rod 4 to slide, and the sliding rod 4 drives the top pressure plate 6 to slide, and the top pressure plate 6 presses the buffer airbag 8, and the buffer airbag 8 dissipates the energy of the force. At the same time, the top pressure plate 6 rubs against the friction layer 9, and the friction layer 9 prevents the top pressure plate 6 from sliding, and also dissipates the energy of the force, so that the object will not directly hit the fire hydrant, and the impact force is eliminated, so that the fire hydrant will not be damaged, and the service life of the fire hydrant is increased.

[0023] In order to further eliminate the force, reduce the impact force, and further protect the fire hydrant, a compression spring 7 is also included. The compression spring 7 is sleeved on the sliding rod 4, one end of the compression spring 7 is against the anti-collision plate 5, and the other end of the compression spring 7 is against the surface of the fixed box 3.

[0024] In order to prevent others from stealing the water resources of the fire hydrant and protect the valve stem from rusting due to wind and sun, a fixing plate 10 is fixed to the upper end of the fire hydrant body 1. A fixing groove is opened around the fixing plate 10. A sealing cover 11 is passed through the fixing groove. The sealing cover 11 covers the valve stem of the fire hydrant to prevent others from opening and closing the valve stem. The fixing plate 10 is provided with an anti-detachment device to prevent the sealing cover 11 from detaching.

[0025] Specifically, the anti-slip device includes an anti-slip rod 13, a push plate 14, and a magnetic separation rod (not shown in the figure), the anti-slip rod 13 is slidably penetrated into the fixed plate 10 and can slide into the fixed groove, the sealing cover 11 is provided with an anti-slip channel, the fixed plate 10 is provided with a sliding channel 12, the push plate 14 is provided on the anti-slip rod 13 and is located in the sliding channel 12, the sliding channel 12 is provided with a push spring 15, one end of the push spring 15 is abutted against the push plate 14, and the other end of the push spring 15 is abutted against the inner wall of the sliding channel 12, the push plate 14 is provided with a magnetic block that is magnetically attracted to the separation rod, and the fixed plate 10 is provided with a socket slot 16 for inserting the separation rod to match the shape of the separation rod. After the separation rod is inserted into the socket slot 16, the separation rod is magnetically attracted to the magnetic block, thereby driving the push plate 14 to slide in the direction of the separation rod.

[0026] Among them, the valve stem can be covered by the sealing cover 11 to prevent the valve stem from being exposed to wind, sun and rain, thereby preventing the valve stem from rusting, which can not only improve the service life of the fire hydrant, but also facilitate the staff to open and close the fire hydrant. When the sealing cover 11 is opened to open and close the fire hydrant, the separation rod is inserted into the socket 16, and the separation rod and the magnetic block are magnetically attracted to each other, driving the push plate 14 to slide, and compressing the push spring 15, and then the anti-slip rod 13 slides away from the anti-slip channel to release the engagement with the sealing cover 11, and then the sealing cover 11 is removed, and then the valve stem is rotated to open the fire hydrant. If others do not have a suitable separation rod, there is no way to remove the sealing cover 11, and they cannot steal water from the fire hydrant, which is beneficial to the management of the fire hydrant.

[0027] The basic principles, main features and advantages of the utility model are shown and described above. Those skilled in the art should understand that the utility model is not limited to the above embodiments. The above embodiments and descriptions are only for explaining the principles of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which shall fall within the scope of the utility model to be protected. The scope of protection of the utility model shall be defined by the attached claims and their equivalents.

Claims

1. An outdoor anti-collision fire hydrant, comprising a fire hydrant body arranged on the ground and a water outlet pipe arranged on the fire hydrant body, characterized in that: It also includes a fixed box, which is arranged on the fire hydrant body. A sliding rod is slidably inserted into the fixed box. One end of the sliding rod is located in the fixed box, and the other end of the sliding rod is located outside the fixed box. Anti-collision plates and top pressure plates are respectively provided at both ends of the sliding rod. The anti-collision plate is located outside the fixed box, and the top pressure plate is located inside the fixed box. A damping device is provided between the fixed box and the fixed pressure plate.

2. An outdoor anti-collision fire hydrant according to claim 1, characterized in that: The damping device comprises a buffer airbag, which is arranged between a fixed box and a top pressure plate. A friction layer is arranged on the inner wall of the fixed box, and an end of the fixed pressure plate abuts against the friction layer.

3. The outdoor anti-collision fire hydrant according to claim 1, characterized in that: It also includes a compression spring, which is sleeved on the sliding rod, one end of the compression spring abuts against the anti-collision plate, and the other end of the compression spring abuts against the surface of the fixed box.

4. The outdoor anti-collision fire hydrant according to claim 1, characterized in that: A fixing plate is fixedly provided on the upper end of the fire hydrant body, a fixing groove is formed around the fixing plate, a sealing cover is passed through the fixing groove, the sealing cover covers the valve stem of the fire hydrant to prevent others from opening and closing the valve stem, and an anti-detachment device is provided on the fixing plate to prevent the sealing cover from detaching.

5. The outdoor anti-collision fire hydrant according to claim 4, characterized in that: The anti-slip device includes an anti-slip rod, which is slidably arranged inside the fixed plate and can slide into the fixed groove. The sealing cover is provided with an anti-slip channel. The fixed plate is provided with a pushing device for pushing the anti-slip rod to slide into the anti-slip channel. The fixed plate is also provided with a separation device for driving the anti-slip rod to slide away from the anti-slip channel.

6. An outdoor anti-collision fire hydrant according to claim 5, characterized in that: The pushing device comprises a pushing plate, a sliding channel is provided in the fixing plate, the pushing plate is arranged on the anti-dropping rod and is located in the sliding channel, and a pushing member is provided in the sliding channel.

7. An outdoor anti-collision fire hydrant according to claim 6, characterized in that: The separation device includes a magnetic separation rod, a magnetic block that is magnetically attracted to the separation rod is arranged in the push plate, and a socket slot that matches the shape of the separation rod and is inserted into the fixed plate is provided. After the separation rod is inserted into the socket slot, the separation rod is magnetically attracted to the magnetic block, thereby driving the push plate to slide toward the separation rod.

8. The outdoor anti-collision fire hydrant according to claim 6, characterized in that: The pushing member is a pushing spring, one end of which abuts against the pushing plate, and the other end of which abuts against the inner wall of the sliding channel.

9. The outdoor anti-collision fire hydrant according to claim 1, characterized in that: There are three sliding rods.

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