A quick installation fire hydrant protection box

By using a pin and screw system that works with the slide rails, combined with a fixing device for the support rod and expanding gel, the problems of time-consuming installation and stability of fire hydrant protection boxes are solved, achieving rapid installation and stable results.

CN224404246UActive Publication Date: 2026-06-26四川永固公共安全设备检测有限公司

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
四川永固公共安全设备检测有限公司
Filing Date
2025-05-22
Publication Date
2026-06-26

AI Technical Summary

Technical Problem

The existing installation methods for fire hydrant protection boxes are time-consuming and difficult to replace and maintain, resulting in low installation efficiency.

Method used

The installation device uses a combination of grooves and rails, and utilizes a pin and screw system to achieve quick installation and disassembly. The stability is enhanced by a combination of support rods and expanding gel for fixing.

Benefits of technology

It enables rapid installation and stabilization of fire hydrant protection boxes, simplifies the operation process, improves installation efficiency, and maintains box stability during severe vibration.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224404246U_ABST
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Abstract

The utility model relates to the technical field of fire hydrant protection box, concretely is a kind of fire hydrant protection box of quick installation, including box and mounting plate, the side of the box is rotatably connected with box door, the side of the box is equipped with connecting port, the back of the box is equipped with mounting device, the mounting device includes connecting plate, the connecting plate is fixedly connected with box, the side of the connecting plate is fixedly connected with two sliding slot, the side of the mounting plate is fixedly connected with two slide rails, the side of two the slide rails away from mounting plate is equipped with several positioning holes, several the positioning holes are evenly distributed on slide rail, the both ends of the slide rail are fixedly connected with connecting piece. The utility model, the fire hydrant protection box of existing use traditional installation method is very time-consuming when installing, and it is not easy to replace and maintain the protection box quickly, so it leads to the installation efficiency of protection box reduces, and the problem of inconvenient replacement and maintenance of protection box.
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Description

Technical Field

[0001] This utility model relates to the technical field of fire hydrant protection boxes, and in particular to a fire hydrant protection box that can be installed quickly. Background Technology

[0002] Fire hydrant protection boxes are critical facilities that protect fire hydrant equipment from external environmental influences (such as rain, dust, and impacts) and ensure their rapid availability. They are typically installed inside or outside buildings or in public places, protecting the functional integrity of the fire hydrant while enhancing its visibility in emergencies through prominent signage. Their main components include the box body, door, and internal support structure.

[0003] Existing technologies, such as the utility model with publication number CN217232063U, disclose a fire hydrant protective box. This utility model relates to the field of fire-fighting equipment technology and discloses a fire hydrant protective box, including a fire hydrant. A base plate is provided outside the fire hydrant, and the base plate is connected to a protective plate. A slot is opened on the outer surface of the protective plate, and a protrusion is installed on the protective plate. The protrusion is connected to a second spring, which is connected to the base plate. The base plate is connected to a positioning rod, and the protective plate is connected to the positioning rod. The positioning rod is sequentially arranged through the base plate and the protective plate. The positioning rod is connected to a sliding rod, which is connected to a first spring. The first spring is connected to a second fixing rod, so that the first spring can obtain a supporting force. The sliding rod is connected to the second fixing rod, which is arranged through the second fixing rod. The second fixing rod is installed on the base plate. By setting up the fire hydrant, base plate, protective plate, second fixing rod, sliding rod, first spring, positioning rod, and second spring, the purpose of quickly opening the protective plate to use the fire hydrant is achieved, while also facilitating the fixing of the protective plate.

[0004] The following defects were found in response to the above: In the existing technology, fire hydrant protection boxes are usually installed inside or outside buildings or in public places. The traditional installation method is to cast the base and the ground together with concrete, or to fix the box with transmission bolts. However, the existing fire hydrant protection boxes are very time-consuming to install using traditional installation methods, and it is not easy to quickly replace and maintain the protection boxes. This leads to reduced installation efficiency and inconvenience in replacing and maintaining the protection boxes. Utility Model Content

[0005] The purpose of this utility model is to solve the problems of existing fire hydrant protection boxes, which are time-consuming to install using traditional installation methods and are not easy to quickly replace and maintain, resulting in reduced installation efficiency and inconvenience in replacing and maintaining the protection boxes. Therefore, this utility model proposes a fire hydrant protection box that can be installed quickly.

[0006] To achieve the above objectives, this utility model adopts the following technical solution: a quick-installation fire hydrant protection box, comprising a box body and a mounting plate, a box door rotatably connected to one side of the box body, a connection port opened on one side of the box body, and an installation device provided on the back of the box body. The installation device includes a connecting plate, which is fixedly connected to the box body. Two sliding grooves are fixedly connected to one side of the connecting plate, and two slide rails are fixedly connected to one side of the mounting plate. Several positioning holes are provided on the side of each slide rail away from the mounting plate. The slide rails are evenly distributed on the slide rails. Each end of the slide rail is fixedly connected to a connecting plate. A screw is threaded to one side of each connecting plate and is threaded to the mounting plate. The slide rail is slidably connected to the inner wall of the slide groove. Pins are slidably connected to both sides of the connecting plate. Both pins are slidably connected to positioning holes. A pull plate is fixedly connected to the arc surface of each pin. Two limit rods are slidably connected to one side of the pull plate and are fixedly connected to the connecting plate. A rectangular block is fixedly connected to the upper surface of the housing. A first screw is threaded to one side of the rectangular block.

[0007] The effect achieved by the above components is as follows: before installing the fire hydrant protection box, the mounting plate needs to be fixed to the wall or other flat surface. Then, the sliding groove on the back of the box is inserted into the slide rail on the mounting plate. The pin is then inserted into the positioning hole on the slide rail to fix the box on the slide rail. By rotating the first screw on the top of the box, the first screw comes into contact with the mounting plate, increasing the friction with the mounting plate and relieving the pressure on the pin.

[0008] Preferably, a handle is fixedly connected to the side of the pull plate away from the connecting plate, and the cross-section of the handle is "U" shaped.

[0009] The effect achieved by the above-mentioned components is that when it is necessary to lift the box or pull out the latch, the handle can be used to make the operation simpler and more convenient.

[0010] Preferably, a knob is fixedly connected to the end of the first screw away from the mounting plate, and the knob has four arc grooves on its arc surface.

[0011] The effect achieved by the above components is that when the first screw is rotated, it can be rotated using a knob. When rotating, placing a finger in the arc groove makes it easier to apply force and prevents slippage.

[0012] Preferably, a friction pad is fixedly connected to the end of the first screw away from the knob, and the friction pad is circular.

[0013] The effect achieved by the above components is that when the first screw is rotated and comes into contact with the mounting plate, the friction pad can further increase the friction between the first screw and the mounting plate.

[0014] Preferably, the lower surface of the housing is provided with a fixing device, the fixing device including an outer frame, a rectangular plate fixedly connected to one side of the outer frame, a support plate fixedly connected to the inner wall of the outer frame, three support rods slidably connected to one side of the support plate, springs sleeved on the arc surfaces of the three support rods, the two ends of the springs being fixedly connected to the support plate and one end of the support rod respectively, a round rod fixedly connected to one side of the outer frame, a pressure plate slidably connected to the arc surface of the round rod, a second screw threadedly connected to one side of the pressure plate, the second screw being rotatably connected to the outer frame, and a nut fixedly connected to one end of the second screw.

[0015] The above components achieve the following effects: after the protective box is installed, in order to prevent the box from falling off the slide rail due to severe vibration, the support rods can be used to contact the ground. The springs can make the three support rods better adapt to the ground conditions when the ground is uneven. Rotating the second screw can make the pressure plate press the three support rods tightly, so that they cannot slide, thereby achieving the effect of stabilizing the box.

[0016] Preferably, the three support rods are detachably connected to an expanding gel at the end furthest from the spring, the expanding gel being in a compressed package when not in use.

[0017] The effect achieved by the above components is that after the support rod contacts the ground, the expansion gel isolation film can be torn off, allowing the gel to expand rapidly upon contact with air, filling the gap between the support rod and the ground, and further enhancing the vibration resistance.

[0018] Preferably, the expanding gel is made of fire-retardant silicone material, and the expanding gel has high durability and can be removed by drilling.

[0019] The above-mentioned components achieve the following effects: the fire-retardant silicone gel allows the expanding gel to play a role in vibration damping and fixation at the fire scene, and it can be drilled and removed, making the gel easier to disassemble.

[0020] In summary, the beneficial effects of this utility model are as follows:

[0021] In this invention, the traditional method of installing fire hydrant protection boxes requires bolts or simple locks, which is time-consuming and usually requires specialized tools. However, by setting up an installation device, the cooperation of sliding grooves and rails allows for quick installation and disassembly. Inserting a pin into the positioning hole positions the box in the appropriate location on the rail, achieving rapid installation and disassembly. The specific operating steps are as follows: Before installing the fire hydrant protection box, the prefabricated mounting plate must first be simply fixed to a wall or other flat surface. After the mounting plate is fixed, the operator can use two handles to lift the entire box and insert the two sliding grooves connected to the connecting plate into the two rails on the mounting plate, sliding them from top to bottom until they reach the predetermined position. At this point, continue to lift the box using the handle and locate the pin by looking through the holes on the connecting plate corresponding to the two slide rails. Once located, slowly push the pull plate towards the slide rail using the handle. As the pull plate is pushed, the pin connected to it will also be pushed towards the slide rail positioning hole. During the pushing process, the pull plate slides in the same direction along the arc of the two limit rods. After the pin is successfully inserted into the slide rail positioning hole, release the handle and rotate the first screw located in the rectangular block on the upper surface of the box. Rotating the first screw fully presses it against the mounting plate, increasing the friction between the first screw and the mounting plate, thereby relieving some of the pressure on the two pins from the box. This completes the quick installation of the fire hydrant protection box. The knob at one end of the first screw makes operation more convenient, while the friction pad at the other end of the first screw further increases the friction between the first screw and the mounting plate, preventing the first screw from slipping.

[0022] In this utility model, after the fire hydrant protection box is installed using the installation device, a fixing device is set up to make the box more stable on the mounting plate when encountering severe vibration, preventing the box from easily falling off the slide rail of the mounting plate and causing damage to the protection box. The specific operation steps are as follows: When the fire hydrant protection box is installed on the slide rail of the mounting plate, the box can be placed slightly close to the ground. The distance from the ground allows the support rods to make full contact with the ground. When the three support rods located on the outer frame support plate are in contact with the ground, they may encounter uneven ground. At this time, the springs connected to the support rods and support plates can be compressed to different degrees according to the flatness of the ground. While the springs are compressed, when the three support rods are in contact with the ground, the ground may be uneven. After all three support rods have made full contact with the ground, the second screw located inside the outer frame can be turned using the nut. As the second screw rotates, the pressure plate connected to it will move downwards along the arc of the rod. When the pressure plate fully compresses the three support rods and they can no longer slide along the support plate, the second screw can be stopped. This completes the operation of enabling the three support rods to adaptively support the box, making the box more stable on the ground when encountering severe vibrations. During the fixing process, the expanding gel located at the bottom of the support rod will expand and solidify quickly after the support rod contacts the ground by tearing off the release film of the expanding gel, filling the gap between the support rod and the ground, further reinforcing and stabilizing the box. Attached Figure Description

[0023] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0024] Figure 2 This is a three-dimensional structural diagram of the installation device of this utility model;

[0025] Figure 3 This is a partial structural diagram of the installation device of this utility model;

[0026] Figure 4 This is a three-dimensional structural diagram of the fixing device of this utility model;

[0027] Figure 5 This is a partial structural schematic diagram of the fixing device of this utility model.

[0028] Legend: 1. Box body; 2. Box door; 3. Mounting plate; 4. Connection port; 5. Mounting device; 501. Connecting plate; 502. Slide groove; 503. Slide rail; 504. Positioning hole; 505. Connecting piece; 506. Screw; 507. Pin; 508. Limiting rod; 509. Pull plate; 510. Handle; 511. Rectangular block; 512. First screw; 513. Knob; 514. Friction pad; 6. Fixing device; 601. Outer frame; 602. Rectangular plate; 603. Support plate; 604. Support rod; 605. Spring; 606. Round rod; 607. Second screw; 608. Pressure plate; 609. Expanding gel; 610. Nut. Detailed Implementation

[0029] Reference Figure 1 As shown, this utility model provides a technical solution: a quick-installation fire hydrant protection box, including a box body 1 and a mounting plate 3. A box door 2 is rotatably connected to one side of the box body 1, a connection port 4 is opened on one side of the box body 1, an installation device 5 is provided on the back of the box body 1, and a fixing device 6 is provided on the lower surface of the box body 1.

[0030] The specific setup and function of the installation device 5 and the fixing device 6 will be described in detail below.

[0031] Reference Figure 2 and Figure 3As shown in this embodiment: the mounting device 5 includes a connecting plate 501, which is fixedly connected to the housing 1. Two sliding grooves 502 are fixedly connected to one side of the connecting plate 501, and two slide rails 503 are fixedly connected to one side of the mounting plate 3. Several positioning holes 504 are provided on the side of each slide rail 503 away from the mounting plate 3. The positioning holes 504 are evenly distributed on the slide rails 503. Connecting pieces 505 are fixedly connected to both ends of each slide rail 503. A screw 506 is threaded onto one side of each connecting piece 505. 506 is threaded to the mounting plate 3, the slide rail 503 is slidably connected to the inner wall of the slide groove 502, and pins 507 are slidably connected to both sides of the connecting plate 501. Both pins 507 are slidably connected to the positioning hole 504. A pull plate 509 is fixedly connected to the arc surface of the pin 507. Two limit rods 508 are slidably connected to one side of the pull plate 509. Both limit rods 508 are fixedly connected to the connecting plate 501. A rectangular block 511 is fixedly connected to the upper surface of the housing 1. A first screw 512 is threadedly connected to one side of the rectangular block 511. Before installing the fire hydrant protection box, the mounting plate 3 needs to be fixed to the wall or other flat surface. Then, the sliding groove 502 on the back of the box 1 is inserted into the slide rail 503 on the mounting plate 3. The pin 507 is then inserted into the positioning hole 504 on the slide rail 503 to fix the box 1 onto the slide rail 503. By rotating the first screw 512 on the top of the box 1, the first screw 512 contacts the mounting plate 3, increasing the friction with the mounting plate 3 and relieving the pressure on the pin 507. A handle 510 is fixedly connected to the pull plate 509 on the side away from the connecting plate 501. The handle 510 has a "U" shaped cross-section. When it is necessary to lift the box 1 or pull out the pin 507, the handle 510 can be used to make the operation simpler and more convenient. A knob 513 is fixedly connected to the end of the first screw 512 away from the mounting plate 3. The knob 513 has four arc grooves on its arc surface. When rotating the first screw 512, it can be done using the knob 513. When rotating, placing a finger in the arc groove makes it easier to apply force and reduces the risk of slippage. A friction pad 514, which is circular, is fixedly connected to the end of the first screw 512 furthest from the knob 513. When the first screw 512 is rotated, causing it to contact the mounting plate 3, the friction pad 514 further increases the friction between the first screw 512 and the mounting plate 3.

[0032] Reference Figure 4 and Figure 5As shown in this embodiment: the fixing device 6 includes an outer frame 601, a rectangular plate 602 is fixedly connected to one side of the outer frame 601, a support plate 603 is fixedly connected to the inner wall of the outer frame 601, three support rods 604 are slidably connected to one side of the support plate 603, and springs 605 are fitted on the arc surfaces of the three support rods 604. The two ends of the springs 605 are fixedly connected to one end of the support plate 603 and one end of the support rods 604, respectively. A round rod 606 is fixedly connected to one side of the outer frame 601, a pressure plate 608 is slidably connected to the arc surface of the round rod 606, a second screw 607 is threadedly connected to one side of the pressure plate 608, the second screw 607 is rotatably connected to the outer frame 601, and a nut 610 is fixedly connected to one end of the second screw 607. After the protective box is installed, to prevent the box 1 from falling off the slide rail 503 due to severe vibration, support rods 604 can be used to contact the ground. Springs 605 allow the three support rods 604 to better adapt to uneven ground conditions. Rotating the second screw 607 causes the pressure plate 608 to press the three support rods 604 tightly, preventing them from sliding and thus stabilizing the box 1. An expanding gel 609 is detachably connected to the end of the three support rods 604 away from the spring 605. The expanding gel 609 is in a compressed package when not in use. After the support rods 604 contact the ground, the release film of the expanding gel 609 can be removed, allowing the gel to expand rapidly upon contact with air, filling the gap between the support rods 604 and the ground, further enhancing its vibration damping capability. The expanding gel 609 is made of fire-retardant silicone, which is highly durable and can be drilled for removal. The fire-retardant silicone material allows the expanding gel 609 to also provide vibration damping and fixation at fire scenes, and its drillable nature makes it easy to remove.

[0033] Working principle: In this utility model, the traditional method of installing fire hydrant protection boxes requires bolt fixing or simple locks, which is time-consuming and usually requires professional tools. However, by setting up the installation device 5, the cooperation of the sliding groove 502 and the slide rail 503 can achieve quick installation and disassembly. By inserting the pin 507 into the positioning hole 504, the box body 1 can be positioned in a suitable position on the slide rail 503, thereby achieving the effect of quick installation and disassembly. The specific operation steps are as follows: Before installing the fire hydrant protection box, the prefabricated installation plate 3 needs to be simply fixed to the wall or other flat surface. After the installation plate 3 is fixed, the operator can use the two handles 510 to lift the entire box body 1 and insert the two sliding grooves 502 connected to the connecting plate 501 along the two slide rails 503 on the installation plate 3, and slide them from top to bottom along the two slide rails 503 until they reach the predetermined position and stop sliding. At this point, you can continue to lift the housing 1 using the handle 510, and locate the pin 507 by looking through the positioning holes 504 on the connecting plate 501 that correspond to the two slide rails 503. Once located, you can slowly push the pull plate 509 towards the slide rail 503 using the handle 510. As the pull plate 509 is pushed, the pin 507 connected to it will also be pushed towards the positioning hole 504 of the slide rail 503. During the process of pushing the pull plate 509, it slides in the same direction along the arc of the two limit rods 508. When the pin 507 is successfully inserted into the positioning hole 504 of the slide rail 503... Then, the handle 510 can be released, and the first screw 512 located in the rectangular block 511 on the upper surface of the box 1 can be rotated. When the first screw 512 is rotated, it is fully pressed against the mounting plate 3, which increases the friction between the first screw 512 and the mounting plate 3, thereby relieving some of the pressure on the two pins 507 from the box 1. Thus, the quick installation of the fire hydrant protection box is completed. The knob 513 located at one end of the first screw 512 makes the operation more convenient by rotating the first screw 512, while the friction pad 514 located at the other end of the first screw 512 can further increase the friction between the first screw 512 and the mounting plate 3, preventing the first screw 512 from slipping.

[0034] In this utility model, after the fire hydrant protection box is installed using the installation device 5, the fixing device 6 makes the box 1 more stable on the mounting plate 3 when encountering severe vibration, preventing the box 1 from easily falling off the slide rail 503 of the mounting plate 3 and causing damage to the protection box. The specific operation steps are as follows: When the fire hydrant protection box is installed on the slide rail 503 of the mounting plate 3, the box 1 can be placed slightly closer to the ground. The distance from the ground allows the support rods 604 to fully contact the ground. When the three support rods 604 located on the support plate 603 of the outer frame 601 are in contact with the ground, the ground may be uneven. At this time, the springs 605 connected to the support rods 604 and the support plate 603 can be compressed to different degrees according to the flatness of the ground. While the springs 605 are compressed, when the three support rods 604 are fully in contact with the ground... After initial contact, the second screw 607 located inside the outer frame 601 can be rotated using the nut 610. When the second screw 607 rotates, the pressure plate 608 connected to it will move downwards along the arc surface of the round rod 606. When the pressure plate 608 fully presses the three support rods 604 and can no longer slide along the support plate 603, the rotation of the second screw 607 can be stopped. This completes the operation of enabling the three support rods 604 to adaptively support the box 1, making the box 1 more stable on the ground when encountering severe vibrations. During the fixing process, the expanding gel 609 located at the bottom of the support rod 604 can be exposed to air after the support rod 604 contacts the ground. This allows the compressed expanding gel 609 to expand and solidify quickly, filling the gap between the support rod 604 and the ground, further reinforcing and stabilizing the box 1.

[0035] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection within a component, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

Claims

1. A quick installation hydrant guard box characterized by: The enclosure includes a housing (1) and a mounting plate (3). A door (2) is rotatably connected to one side of the housing (1). A connection port (4) is provided on one side of the housing (1). An installation device (5) is provided on the back of the housing (1). The installation device (5) includes a connecting plate (501). The connecting plate (501) is fixedly connected to the housing (1). Two sliding grooves (502) are fixedly connected to one side of the connecting plate (501). Two slide rails (503) are fixedly connected to one side of the mounting plate (3). Several positioning holes (504) are provided on the side of the two slide rails (503) away from the mounting plate (3). The several positioning holes (504) are evenly distributed on the slide rails (503). Connecting pieces (5) are fixedly connected to both ends of the slide rails (503). 05), a screw (506) is threadedly connected to one side of the connecting piece (505), the screw (506) is threadedly connected to the mounting plate (3), the slide rail (503) is slidably connected to the inner wall of the slide groove (502), pins (507) are slidably connected to both sides of the connecting plate (501), both pins (507) are slidably connected to the positioning hole (504), a pull plate (509) is fixedly connected to the arc surface of the pin (507), two limit rods (508) are slidably connected to one side of the pull plate (509), both limit rods (508) are fixedly connected to the connecting plate (501), a rectangular block (511) is fixedly connected to the upper surface of the box (1), and a first screw (512) is threadedly connected to one side of the rectangular block (511).

2. A quick-mounting hydrant enclosure according to claim 1, characterized in that: A handle (510) is fixedly connected to the side of the pull plate (509) away from the connecting plate (501), and the cross-section of the handle (510) is "U" shaped.

3. A quick-mounting hydrant enclosure according to claim 1, characterized in that: A knob (513) is fixedly connected to the end of the first screw (512) away from the mounting plate (3), and the knob (513) has four arc grooves on its arc surface.

4. A quick mount hydrant enclosure according to claim 3, wherein: A friction pad (514) is fixedly connected to one end of the first screw (512) away from the knob (513), and the friction pad (514) is circular.

5. A quick-mounting hydrant enclosure according to claim 1, characterized in that: The lower surface of the housing (1) is provided with a fixing device (6). The fixing device (6) includes an outer frame (601). A rectangular plate (602) is fixedly connected to one side of the outer frame (601). A support plate (603) is fixedly connected to the inner wall of the outer frame (601). Three support rods (604) are slidably connected to one side of the support plate (603). Springs (605) are fitted on the arc surfaces of the three support rods (604). Both ends are fixedly connected to the support plate (603) and the support rod (604) respectively. A round rod (606) is fixedly connected to one side of the outer frame (601). A pressure plate (608) is slidably connected to the arc surface of the round rod (606). A second screw (607) is threadedly connected to one side of the pressure plate (608). The second screw (607) is rotatably connected to the outer frame (601). A nut (610) is fixedly connected to one end of the second screw (607).

6. A quick mount hydrant enclosure according to claim 5, wherein: Three support rods (604) are detachably connected with an expanding gel (609) at one end away from the spring (605).

7. A quick mount hydrant box shield according to claim 6, wherein: The expanding gel (609) is made of fireproof silica gel.