CN217773083U - Be applied to over-and-under type fire hydrant of fire control - Google Patents

Abstract

The utility model belongs to the technical field of fire fighting equipment, and provides a lifting fire hydrant used in fire fighting, including a storage box, a fire hydrant, a lifting device, and a controller. When the utility model is used, the lifting device and the controller can be used when necessary When using a fire hydrant, you only need to press the up button to control the first hydraulic cylinder and the second hydraulic oil rod under the action of the hydraulic pump, so that the hydraulic rods in the first hydraulic cylinder and the second hydraulic oil rod are extended. In this way, the lifting frame is pushed to stretch, and the stretching of the lifting frame will make the lifting platform move upwards, and the upward movement of the lifting platform will drive the fire hydrant fixedly installed on the lifting platform to move upward, so that the fire hydrant is exposed to the ground, which is convenient for the use of fire hydrants. After the completion, the fire hydrant can be retracted to the ground by pressing the down button, and then the left sealing cover and the right sealing cover are covered to protect the fire hydrant and prolong the service life of the fire hydrant.

Description

Lifting fire hydrant for fire fighting

technical field

The utility model relates to the field of firefighting equipment, in particular to a lifting fire hydrant used in firefighting.

Background technique

Fire hydrant, officially called fire hydrant, is a fixed fire-fighting facility, which is divided into indoor fire hydrant and outdoor fire hydrant. Among them, outdoor fire hydrant is mainly a water supply facility installed on the fire water supply network outside the building, and outdoor fire hydrant is mainly It is one of the important fire-fighting facilities for fire-fighting.

At present, the existing outdoor fire hydrants are divided into above-ground fire hydrants and underground fire hydrants. Because the above-ground fire hydrants are fixed on the ground, they are easily collided by cars on the road, causing the fire hydrants to rupture, causing water to accumulate on the road, and affecting traffic safety. Water resources are wasted. At the same time, the long-term external installation will be corroded by the environment, which will affect the service life of the fire hydrant. Since the underground fire hydrant is placed underground, firefighters need to go down the well to install the fire hose when using it, which is inconvenient to install the fire hose. Connecting with the fire hydrant affects the firefighting work and wastes precious firefighting time. Therefore, in order to solve the above technical problems, a new lifting fire hydrant with an improved structure is provided.

Utility model content

The purpose of the utility model is to overcome the deficiencies of the prior art, meet the actual needs, and provide an elevating fire hydrant for fire protection. This design can realize the lifting of the fire hydrant, which is convenient for the protection and use of the fire hydrant.

In order to achieve the purpose of this utility model, the technical solution adopted by this utility model is: a lifting fire hydrant used in fire fighting, including a storage box, a fire hydrant, a lifting device, a controller, a left sealing cover, a right sealing A cover plate and a sealed box, the bottom of the storage box is provided with drainage holes, the inner bottom of the storage box is fixedly connected with a lifting device, the lifting device includes a lifting frame, and the lower end of the lifting frame is fixedly connected with a chassis, The side of the underframe is provided with a drain hole, the upper end of the lifting frame is fixedly connected with a lifting platform, the first hydraulic cylinder and the second hydraulic oil rod are arranged in the lifting frame, and the upper end of the lifting platform is fixedly installed with a A fire hydrant, the bottom frame is fixedly connected with a sealed box, the sealed box is connected with a controller, the controller is set on the upper end of the inner wall on the left side of the storage box, and the left side of the upper end of the storage box is movably connected with a left side A sealing cover plate is movably connected with a right side sealing cover plate on the right side of the upper end of the storage box.

Preferably; the inside of the sealed box is provided with a hydraulic pump and a storage battery, the hydraulic pump is fixedly installed on the bottom of the chassis through a pump seat, the storage battery is connected to the hydraulic pump through a wire, and the hydraulic pump is provided with a second A hydraulic pipe communicates with a second hydraulic pipe, the first hydraulic pipe communicates with the first hydraulic oil cylinder, and the second hydraulic pipe communicates with the second hydraulic oil rod.

Preferably; the fire hydrant includes a plug body, the left and right sides of the plug body are provided with hose interfaces, the front of the plug body is provided with a water outlet, and the upper end of the plug body is provided with a starting valve rod, the The bottom end of the bolt body is fixedly connected with an automatic drain valve, and the bottom end of the automatic drain valve is fixedly connected with an elbow, and the elbow is fixedly installed on the upper end of the lifting platform through a fixed base, and a water inlet is opened on the elbow.

Preferably; the controller includes an outer casing, the outer casing is provided with an up button and a lower button, and the bottom of the outer casing is fixedly connected with a first connection line and a second connection line, and the first connection line and the second connection line The storage battery is connected, and the second connection line is connected with the hydraulic pump.

Preferably; the lifting frame includes two outer struts, the lower ends of the two outer struts are movably installed in the first fixed plate, and the upper ends of the two outer struts are movably connected with first rolling wheels , the two outer struts are movably connected with the two inner struts through two strut pins, the upper ends of the two inner struts are movably installed in the second fixing plate, and the two inner struts The lower end is movably connected with a second scroll wheel.

Preferably; the two inner support rods are fixedly connected together through two angle shafts, two oil cylinder lugs are arranged on the two angle shafts, and first The hydraulic cylinder and the second hydraulic oil rod.

The beneficial effects of the utility model are:

1. When the utility model is in use, through the lifting device and the controller, when the fire hydrant needs to be used, the first hydraulic oil cylinder and the second hydraulic oil rod can be controlled by simply pressing the up button under the action of the hydraulic pump , so that the hydraulic rods in the first hydraulic cylinder and the second hydraulic oil rod are stretched, thereby pushing the lifting frame to stretch, the stretching of the lifting frame will make the lifting platform move upward, and the upward movement of the lifting platform will drive the fixed installation on the The fire hydrant on the lifting platform moves upwards, so that the fire hydrant is exposed to the ground, which is convenient for the use of the fire hydrant. After use, the fire hydrant can be retracted to the ground by pressing the down button, and then the left sealing cover and the right sealing cover are covered. The hydrant plays a protective role and prolongs the service life of the fire hydrant.

2. When the utility model is in use, through the sealed box and the battery, when it encounters a rainstorm, if the inside of the storage box enters the rainwater, the rainwater can be isolated from the outside under the action of the sealed box, and the hydraulic pump and the hydraulic pump inside the sealed box can be protected. The battery will not be affected by rainwater, which prolongs its service life. When a fire hydrant is needed or a power failure occurs during the use of the fire hydrant, the hydraulic pump stops working. Through electricity, it is ensured that the fire hydrant can be raised and lowered normally without affecting the use of the fire hydrant.

Description of drawings

Fig. 1 is the overall structural representation of the utility model;

Figure 2 is a schematic diagram of the overall explosion structure of this design;

Figure 3 is a structural schematic diagram of the fire hydrant in this design;

Fig. 4 is the structure schematic diagram of this design lifting device;

Figure 5 is a schematic diagram of the design of the hydraulic pump structure

Figure 6 is a schematic diagram of the structure of the lifting frame of this design.

In the picture:

1. Placement box; 2. Fire hydrant; 201. Plug body; 202. Hose interface; 203. Water outlet; 204. Start valve stem; 205. Automatic drain valve; 206. Elbow; 207. Fixed base; Nozzle; 3, lifting device; 301, lifting frame; 3011, outer support rod; 3012, inner support rod; 3013, first fixed plate; 3014, first rolling wheel; 3015, second fixed plate; 3016, second rolling Wheel; 3017, pole pin; 3018, angle shaft; 3019, oil cylinder lug; 302, underframe; 303, lifting platform; 304, first hydraulic cylinder; 305, second hydraulic oil rod; 4, controller; 401 , outer shell; 402, up button; 403, down button; 404, first connection line; 405, second connection line; 5, left side sealing cover; 6, right side sealing cover; 7, sealing box; 701 , a hydraulic pump; 702, a pump seat; 703, a first hydraulic pipe; 704, a second hydraulic pipe; 705, a storage battery.

Detailed ways

Below in conjunction with accompanying drawing and embodiment the utility model is further described:

An elevating fire hydrant used in fire fighting, see Fig. 1 to Fig. 6, including a storage box 1, a fire hydrant 2, a lifting device 3, a controller 4, a left sealing cover 5, a right sealing cover 6, and a sealing box 7. There is a drainage hole at the bottom of the storage box 1, and the inner bottom of the storage box 1 is fixedly connected with the lifting device 3. The lifting device 3 includes a lifting frame 301, and the lower end of the lifting frame 301 is fixedly connected with the bottom frame 302. There is a drainage hole, the upper end of the lifting frame 301 is fixedly connected with the lifting platform 303, the first hydraulic cylinder 304 and the second hydraulic oil rod 305 are arranged in the lifting frame 301, the fire hydrant 2 and the bottom frame 302 are fixedly installed on the upper end of the lifting platform 303 Internally fixedly connected with a sealing box 7, the sealing box 7 is connected with the controller 4, the controller 4 is arranged on the upper end of the inner wall on the left side of the placement box 1, and the left side of the upper end of the placement box 1 is movably connected with a left sealing cover plate 5, placed The upper right side of the case 1 is movably connected with a right sealing cover plate 6 . The interior of the sealed box 7 is provided with a hydraulic pump 701 and a battery 705. The hydraulic pump 701 is fixedly installed on the bottom of the chassis 302 through the pump base 702. The battery 705 is connected to the hydraulic pump 701 through a wire. The hydraulic pump 701 is provided with a first hydraulic The pipe 703 communicates with the second hydraulic pipe 704 , the first hydraulic pipe 703 communicates with the first hydraulic oil cylinder 304 , and the second hydraulic pipe 704 communicates with the second hydraulic oil rod 305 . The fire hydrant 2 includes a plug body 201, the left and right sides of the plug body 201 are provided with a hose interface 202, the front of the plug body 201 is provided with a water outlet 203, the upper end of the plug body 201 is provided with a starting valve rod 204, and the bottom end of the plug body 201 Fixedly connected with an automatic drain valve 205, the bottom of the automatic drain valve 205 is fixedly connected with an elbow 206, the elbow 206 is fixedly installed on the upper end of the lifting platform 303 through a fixed base 207, and the elbow 206 is provided with a water inlet 208. The controller 4 includes an outer shell 401, on which an up button 402 and a down button 403 are arranged, and the bottom of the outer shell 401 is fixedly connected with a first connecting wire 404 and a second connecting wire 405, and the first connecting wire 404 is connected to a storage battery 705. The second connection line 405 is connected with the hydraulic pump 701 . The elevating frame 301 comprises two outer struts 3011, the lower ends of the two outer struts 3011 are movably installed in the first fixed plate 3013, the upper ends of the two outer struts 3011 are movably connected with the first rolling wheel 3014, two The outer strut 3011 is movably connected with the two inner struts 3012 through two strut pins 3017, the upper ends of the two inner struts 3012 are movably installed in the second fixing plate 3015, and the lower ends of the two inner struts 3012 are all movable A second scroll wheel 3016 is attached. The two inner support rods 3012 are fixedly connected together by two angle shafts 3018, two oil cylinder lugs 3019 are arranged on the two angle shafts 3018, and the first hydraulic cylinder 304 and The second hydraulic oil rod 305.

Through the communication between the first hydraulic pipe 703 on the hydraulic pump 701 and the first hydraulic oil cylinder 304 and the communication between the second hydraulic pipe 704 and the second hydraulic oil rod 305, the internal pressure of the first hydraulic oil cylinder 304 and the second hydraulic oil rod 305 can be controlled. The purpose of hydraulic oil, so as to achieve the purpose of controlling the lifting of the hydraulic rod in the first hydraulic cylinder 304 and the second hydraulic oil rod 305, so that it can make the lifting frame 301 stretch and shrink, and drive the fire hydrant fixedly installed on the lifting platform 303 2. The purpose of lifting is to facilitate the protection and use of the fire hydrant 2. When a power failure occurs during use, the battery 705 can serve as a backup power supply and simultaneously protect the lifting device 3 from power failure.

The working principle and application process of the utility model: in the process of using the utility model, when the fire hydrant needs to be used, first open the left sealing cover 5 and the right sealing cover 6 on the upper end of the storage box 1, and then press the The up button 402 on the controller 4 makes the hydraulic pump 701 in the sealed box 7 inject hydraulic oil into the first hydraulic oil cylinder 304 and the second hydraulic oil rod 305 respectively through the first hydraulic pipe 703 and the second hydraulic pipe 704, Under the action of the hydraulic oil, the hydraulic rods in the first hydraulic oil cylinder 304 and the second hydraulic oil rod 305 are moved outward, thereby driving the elevating frame 301 to elongate, and the elongation of the elevating frame 301 makes the parts fixedly connected with the elevating frame 301 The lifting platform 303 moves upward, and the upward movement of the lifting platform 303 makes the fire hydrant 2 fixedly connected with the lifting platform 303 move upward, so that the fire hydrant 2 is exposed to the ground, and the firefighters can connect the fire hose to the hose interface 202 on the fire hydrant 2 On the other hand, after opening the valve, water can be released. If a power failure occurs during use, the battery 705 in the sealed box 7 will provide power to the hydraulic pump 701 to ensure that the lifting device 3 can perform normal lifting, and at the same time play a role in power failure. The function of electric protection, when the fire hydrant 2 is used up, the hydraulic pump 701 can be controlled by pressing the down button 403 on the controller 4 to suck the hydraulic oil in the first hydraulic cylinder 304 and the second hydraulic oil rod 305 back to the hydraulic pressure. In the pump 701, the hydraulic rods in the first hydraulic cylinder 304 and the second hydraulic oil rod 305 return to the cylinder body, thereby driving the lifting frame 301 to shrink, and the lifting platform 303 and the fire hydrant 2 are retracted underground, and the fire hydrant 2 play a protective role.

The embodiments of the utility model disclosed are preferred embodiments, but are not limited thereto. Those skilled in the art can easily comprehend the spirit of the utility model according to the above-mentioned embodiments, and make different extensions and changes , but as long as it does not depart from the spirit of the utility model, it is all within the protection scope of the utility model.

Claims (10)

1. The utility model provides a be applied to over-and-under type fire hydrant of fire control, is including placing case (1), fire hydrant (2), elevating gear (3), controller (4), left side seal cover board (5), right side seal cover board (6), seal box (7), its characterized in that: the utility model discloses a hydraulic lifting device for the oil well, including placing case (1), wash port has been seted up to the bottom of placing case (1), place inside bottom fixedly connected with elevating gear (3) of case (1), elevating gear (3) include crane (301), lower extreme fixedly connected with chassis (302) of crane (301), a drainage hole has been seted up to the side of chassis (302), upper end fixedly connected with elevating platform (303) of crane (301), be provided with first hydraulic cylinder (304) and second hydraulic cylinder (305) in crane (301), the upper end fixed mounting of elevating platform (303) has fire hydrant (2), fixedly connected with seal box (7) in chassis (302), seal box (7) are connected with controller (4), controller (4) set up the upper end of placing case (1) left side inner wall, the upper end left side swing joint of placing case (1) has left side seal apron (5), the upper end right side swing joint of placing case (1) has right side seal apron (6).

2. The elevating fire hydrant in claim 1, wherein: the hydraulic pump (701) and the storage battery (705) are arranged in the seal box (7), the hydraulic pump (701) is fixedly installed at the bottom of the underframe (302) through a pump seat (702), and the storage battery (705) is connected with the hydraulic pump (701) through a lead.

3. The elevating fire hydrant in claim 2, wherein: the hydraulic pump (701) is provided with a first hydraulic pipe (703) and a second hydraulic pipe (704), the first hydraulic pipe (703) is communicated with the first hydraulic oil cylinder (304), and the second hydraulic pipe (704) is communicated with the second hydraulic oil cylinder (305).

4. The elevating fire hydrant in claim 1, wherein: the fire hydrant (2) comprises a hydrant body (201), water hose connectors (202) are arranged on the left side and the right side of the hydrant body (201), a water outlet (203) is arranged on the front face of the hydrant body (201), and a starting valve rod (204) is arranged at the upper end of the hydrant body (201).

5. The elevating fire hydrant in claim 4, wherein: bolt body (201) bottom fixedly connected with automatic drain valve (205), the bottom fixedly connected with return bend (206) of automatic drain valve (205), return bend (206) are through unable adjustment base (207) fixed mounting in the upper end of elevating platform (303), water inlet (208) have been seted up on return bend (206).

6. The elevating fire hydrant in claim 1, wherein: the controller (4) comprises an outer shell (401), and an ascending button (402) and a descending button (403) are arranged on the outer shell (401).

7. The elevating fire hydrant in claim 6, wherein: the bottom fixedly connected with first connecting wire (404) and second connecting wire (405) of shell body (401), first connecting wire (404) is connected with battery (705), second connecting wire (405) is connected with hydraulic pump (701).

8. The elevating fire hydrant in claim 1, wherein: the lifting frame (301) comprises two outer supporting rods (3011), the lower ends of the outer supporting rods (3011) are movably mounted in a first fixing plate (3013), and the upper ends of the outer supporting rods (3011) are movably connected with first rolling wheels (3014).

9. The elevating fire hydrant in claim 8, wherein: the two outer supporting rods (3011) are movably connected with the two inner supporting rods (3012) through two supporting rod pins (3017), the upper ends of the two inner supporting rods (3012) are movably mounted in a second fixing plate (3015), and the lower ends of the two inner supporting rods (3012) are movably connected with second rolling wheels (3016).

10. The elevating fire hydrant in claim 9, wherein: the two inner support rods (3012) are fixedly connected together through two angle shafts (3018), two oil cylinder support lugs (3019) are arranged on the two angle shafts (3018), and a first hydraulic oil cylinder (304) and a second hydraulic oil cylinder (305) are movably mounted on the four oil cylinder support lugs (3019) respectively.

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