Protection frame for installation of underground fire hydrant

Abstract

The utility model discloses a protection frame for underground fire hydrant installation, which comprises a fire hydrant and a frame body, and a fixing frame is connected in the frame body. A sliding groove is formed in the fixing frame. A connecting rod is slidably connected into the sliding groove. One end of the connecting rod is arranged in the sliding groove and connected with a limiting block. The limiting blocks are slidably connected with the inner walls of the sliding grooves. The other end of the connecting rod penetrates through the fixing frame to the inner side of the frame body and is connected with a protection plate. The inner side of the protective plate is connected with a rubber layer; the upper end and the lower end of the frame body are connected with connecting blocks. A threaded hole is formed in the connecting block; the threaded hole is connected with a screw rod; the frame bodies are connected through screws. The frame bodies are arranged on the outer sides of the fire hydrants, the outer sides of the fire hydrants are protected through the protection plates on the inner sides of the frame bodies, meanwhile, the connecting blocks are connected to the upper ends and the lower ends of the frame bodies, the frame bodies are connected through the screws, and the device can be applied to the fire hydrants of different sizes.

Description

Technical Field

[0001] The utility model relates to the technical field of fire hydrants, in particular to a protective frame for installing underground fire hydrants. Background Art

[0002] Fire hydrants are important fire-fighting equipment and are placed in every corner of the city. Therefore, they are inevitably hit or damaged. Traditionally, most fire hydrants in use are steel hydrants. When night falls and there are no street lights, when the fire hydrants are hit, the hydrants are easily bent and damaged, resulting in loss of public property. Ordinary fire hydrants protrude from the ground and are easily hit and damaged. Utility Model Content

[0003] The utility model aims to solve the problems in the prior art and proposes a protective frame for installing an underground fire hydrant.

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

[0005] A protective frame for installing an underground fire hydrant comprises a fire hydrant and a frame body, wherein a fixed frame is connected to the frame body; a slide groove is provided on the fixed frame; a connecting rod is slidably connected in the slide groove; one end of the connecting rod is arranged in the slide groove and connected to a limiting block; the limiting block is slidably connected to the inner wall of the slide groove; the other end of the connecting rod passes through the fixed frame to the inner side of the frame body and is connected to a guard plate; a rubber layer is connected to the inner side of the guard plate; connecting blocks are connected to the upper and lower ends of the frame body; a threaded hole is provided on the connecting block; a screw is connected to the threaded hole; and the frames are connected by screws.

[0006] Preferably, a plurality of the fixing frames are provided, and the plurality of fixing frames are evenly arranged with the center of the frame body as the center of a circle.

[0007] Preferably, the guard plate is an arc-shaped plate; and the center of the arc surface of the guard plate is coaxial with the center of the frame.

[0008] Preferably, a spring is sleeved on the connecting rod; one end of the spring abuts against the outer wall of the fixing frame; and the other end of the spring abuts against the outer side of the guard plate.

[0009] Preferably, it further comprises a cover body; the size of the cover body matches the cross-sectional size of the frame body; and the cover body is connected with a threaded hole; the cover body and the frame body are connected by a screw.

[0010] Compared with the prior art, the utility model provides a protective frame for installing an underground fire hydrant, which has the following beneficial effects:

[0011] The protective frame for installing an underground fire hydrant is provided with a frame body at the outside of the fire hydrant, and the outside of the fire hydrant is protected by a guard plate inside the frame body. The guard plate slides in a slide groove through a connecting rod, and cooperates with a spring to make the guard plate fit the outer wall of the fire hydrant. At the same time, connecting blocks are connected to the upper and lower ends of the frame body, and the frames are connected by screws. This device can be applied to fire hydrants of different sizes, and protection is performed in a segmented manner, which can be adapted to the different upper and lower diameter sizes of the fire hydrant.

[0012] 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

[0013] Figure 1 It is a schematic diagram of the structure of the utility model;

[0014] Figure 2 For this utility model Figure 1 The structural diagram at A in the middle;

[0015] Figure 3 A schematic structural diagram of the frame of the utility model when in use.

[0016] In the figure: 10 fire hydrant, 20 frame, 21 fixing frame, 22 slide groove, 23 connecting rod, 24 limit block, 25 guard plate, 26 rubber layer, 27 spring, 31 connecting block, 32 threaded hole, 33 screw rod, 41 cover body. DETAILED DESCRIPTION

[0017] The following will refer to Figure 1-3 The specific implementation of the protection frame for installing underground fire hydrants in the utility model is introduced, including a fire hydrant 10 and a frame body 20, wherein a fixing frame 21 is connected to the frame body 20; a slide groove 22 is provided on the fixing frame 21; a connecting rod 23 is slidably connected to the slide groove 22; one end of the connecting rod 23 is arranged in the slide groove 22 and connected to a limiting block 24; the limiting block 24 is slidably connected to the inner wall of the slide groove 22; the other end of the connecting rod 23 passes through the fixing frame 21 to A guard plate 25 is connected to the inner side of the frame 20; a rubber layer 26 is connected to the inner side of the guard plate 25; a plurality of the fixing frames 21 are provided; and the plurality of fixing frames 21 are evenly arranged with the center of the frame 20 as the center of the circle; the guard plate 25 is an arc-shaped plate; and the center of the arc surface of the guard plate 25 is coaxial with the center of the frame 20; a spring 27 is sleeved on the connecting rod 23; one end of the spring 27 abuts against the outer wall of the fixing frame 21; and the other end of the spring 27 abuts against the outer side of the guard plate 25. When in use, the fire hydrant 10 is pressed against the guard plate 25, so that the limit block 24 and the connecting rod 23 move in the slide groove 22, so that the guard plate 25 fits against the outer wall of the fire hydrant 10 to protect the fire hydrant.

[0018] In order to adapt to different sizes of fire hydrants, the upper and lower ends of the frame 20 are connected to connecting blocks 31; the connecting block 31 is provided with a threaded hole 32; the threaded hole 32 is connected to a screw 33; the frames 20 are connected by the screw 33, and by selecting different numbers of frames 20, fire hydrants at different heights can be protected, and the fire hydrants can be protected in sections, which can adapt to the different outer wall diameters of the upper and lower ends of the fire hydrants. When in use, the lower end of the lowest frame 20 can be connected to the ground through the connecting block 31.

[0019] The upper end of the frame 20 also includes a cover 41; the size of the cover 41 matches the cross-sectional size of the frame 20; and the cover 41 is connected with a threaded hole 32; the cover 41 is connected to the frame 20 through a screw 33, and the upper end of the frame 20 is protected by the cover 41. The above is only a preferred specific implementation of the utility model, but the protection scope of the utility model is not limited thereto. Any technician familiar with the technical field within the technical scope disclosed by the utility model, according to the technical solution and the utility model concept of the utility model, shall be covered by the protection scope of the utility model.

Claims

1. A protective frame for installing an underground fire hydrant, comprising a fire hydrant (10) and a frame body (20), characterized in that: The frame body (20) is connected with a fixed frame (21); a slide groove (22) is provided on the fixed frame (21); a connecting rod (23) is slidably connected in the slide groove (22); one end of the connecting rod (23) is arranged in the slide groove (22) and is connected to a limit block (24); the limit block (24) is slidably connected to the inner wall of the slide groove (22); the other end of the connecting rod (23) passes through the fixed frame (21) to the inner side of the frame body (20) and is connected to a guard plate (25); the inner side of the guard plate (25) is connected to a rubber layer (26); the upper and lower ends of the frame body (20) are connected with connecting blocks (31); a threaded hole (32) is provided on the connecting block (31); a screw rod (33) is connected to the threaded hole (32); the frame bodies (20) are connected by the screw rod (33).

2. A protective frame for installing an underground fire hydrant according to claim 1, characterized in that: A plurality of the fixing frames (21) are provided, and the plurality of fixing frames (21) are evenly arranged with the center of the frame body (20) as the center of a circle.

3. The protective frame for installing an underground fire hydrant according to claim 1, characterized in that: The guard plate (25) is an arc-shaped plate; and the center of the arc surface of the guard plate (25) is coaxial with the center of the frame (20).

4. The protective frame for installing an underground fire hydrant according to claim 1, characterized in that: A spring (27) is sleeved on the connecting rod (23); one end of the spring (27) abuts against the outer wall of the fixing frame (21); and the other end of the spring (27) abuts against the outer side of the guard plate (25).

5. The protective frame for installing an underground fire hydrant according to claim 1, characterized in that: It also includes a cover body (41); the size of the cover body (41) matches the cross-sectional size of the frame body (20); and a threaded hole (32) is connected to the cover body (41); the cover body (41) is connected to the frame body (20) via a screw rod (33).

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