Multifunctional fire hydrant wrench

Abstract

The utility model relates to the technical field of fire hydrant wrenches, in particular to a multifunctional fire hydrant wrench which comprises a twisting mechanism used for opening or closing a fire hydrant, a knocking mechanism used for breaking a window is installed on the twisting mechanism, the twisting mechanism comprises a wrench body, and an arc-shaped plate is fixed below the wrench body. By arranging the twisting mechanism and the knocking mechanism, when an underground fire hydrant needs to be opened, a well lid is hooked through the arc-shaped plate, the hooked well lid is placed on the ground, then the wrench body is used for twisting a switch on the top of the fire hydrant, and when a window needs to be broken, the knocking head is ejected out of the fixing cylinder through the extrusion assembly, so that the underground fire hydrant is opened. And then the knocking head can be used for window breaking operation, the knocking head is located in the fixing cylinder when not used, in this way, the situation that a sharp head scratches workers can be avoided, and the safety of the device is effectively improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to fire hydrant wrench technical field, in particular to a multifunctional fire hydrant wrench. BACKGROUND

[0002] Fire hydrant wrench is an important tool in the fire fighting system, mainly used to quickly control the opening and closing of fire hydrant, to ensure timely water supply when fire occurs. It can not only open and close the fire hydrant, but also adjust the water flow to meet the needs of different fire conditions.

[0003] The multifunctional portable fire hydrant wrench is disclosed in the publication number (CN221677028U), which can be used for the installation and maintenance of water pipes and wire pipes, and can be used for basic fastening and disassembly work, or can be used as an important tool in rescue, and the glass breaker can be used in an emergency escape or in a scene where glass needs to be broken, so as to facilitate the user to take out the goods in the glass cabinet in an emergency, or to break the window to get away from the dangerous situation. The glass breaker in the above device is exposed when not in use, and the sharp head can easily scratch the workers, which needs to be improved. UTILITY MODEL CONTENT

[0004] The utility model aims at solving the above -mentioned problems and provides a multifunctional fire hydrant wrench.

[0005] The utility model realizes the above-mentioned purpose through the following technical scheme:

[0006] A multifunctional fire hydrant wrench, comprising a twisting mechanism for opening or closing the fire hydrant, a knocking mechanism for breaking the window is installed on the twisting mechanism;

[0007] The twisting mechanism comprises a wrench body, and an arc-shaped plate is fixed below the wrench body.

[0008] The knocking mechanism comprises a fixed cylinder installed on the wrench body, an activity disc is arranged in the inner cavity of the fixed cylinder, a knocking head is fixed on the front surface of the activity disc, and a pressing assembly is installed on the fixed cylinder.

[0009] Preferably, the pressing assembly comprises a fixed cover installed on the fixed cylinder, a threaded rod is installed on the fixed cover, one end of the threaded rod away from the fixed cover is connected with a limiting block, and a threaded sleeve is installed on the outer diameter of the threaded rod.

[0010] Preferably, the material of the arc-shaped plate is stainless steel.

[0011] Preferably, the two end faces of the fixed cylinder are provided with circular openings, and the activity disc is slidably connected with the fixed cylinder.

[0012] Preferably, the fixed cover is threadedly connected with the fixed cylinder.

[0013] The threaded sleeve is slidably connected with the fixing cylinder, the threaded sleeve is threadedly connected with the threaded rod, and the threaded sleeve is slidably connected with the limiting block.

[0014] Compared with the prior art, the utility model has the advantages that:

[0015] Through setting up the screwing mechanism and the knocking mechanism, when the underground fire hydrant needs to be opened, the manhole cover is hooked up by the arc-shaped plate, the hooked manhole cover is placed on the ground, then the wrench body is used to screw the switch at the top of the fire hydrant, when the window needs to be broken, the knocking head is pushed out from the fixing cylinder through the extrusion assembly, then the knocking head can be used to break the window, and the knocking head is located in the fixing cylinder when not in use, so that the situation that the staff is scratched by the sharp head is avoided, and the safety of the device is effectively improved. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the following will briefly introduce the drawings needed to be used in the embodiment or the prior art description, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can be obtained according to these drawings without paying the creative labor.

[0017] Figure 1 It is the structure schematic view of the multifunctional fire hydrant wrench of the utility model;

[0018] Figure 2 It is the front view of the multifunctional fire hydrant wrench of the utility model;

[0019] Figure 3 It is the enlarged sectional view of the knocking mechanism in the multifunctional fire hydrant wrench of the utility model;

[0020] Figure 4 It is the enlarged sectional view of the knocking mechanism when the knocking head is pushed out in the multifunctional fire hydrant wrench of the utility model.

[0021] The following explains the reference signs:

[0022] 1, screwing mechanism; 101, wrench body; 102, arc-shaped plate; 2, knocking mechanism; 201, fixing cylinder; 202, movable disc; 203, knocking head; 204, fixed cover; 205, threaded rod; 206, limiting block; 207, threaded sleeve. DETAILED DESCRIPTION

[0023] In the description of the utility model, it needs to be understood that, the orientation or positional relation indicated by the terms "center", "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like is the orientation or positional relation based on the drawings shown, and is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the device or element indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model. In addition, the terms "first", "second" and the like are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated. Therefore, the features limited by "first", "second" and the like can explicitly or implicitly include one or more of the features. In the description of the utility model, the meaning of "a plurality of" is two or more, unless otherwise specified.

[0024] In the description of the utility model, it needs to be explained that, unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connection" should be understood broadly, for example, can be fixedly connected, can be detachably connected, or integrally connected, can be mechanically connected, can be electrically connected, can be directly connected, can be indirectly connected through an intermediate medium, and can be the communication inside two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood through specific circumstances.

[0025] The utility model will be further described below in connection with the drawings:

[0026] As Figures 1-4 Indicated, a multifunctional fire hydrant wrench, including for opening or closing fire hydrant screw mechanism 1, screw mechanism 1 is installed for carrying out window breaking knock mechanism 2.

[0027] In the utility model, screw mechanism 1 includes wrench body 101, the arc plate 102 is fixed below wrench body 101;The material of arc plate 102 is stainless steel;When needing to open underground fire hydrant, the manhole cover can be hooked up through arc plate 102, so that the functionality of the device is effectively improved.

[0028] In the utility model, knock mechanism 2 includes fixed cylinder 201 installed on spanner body 101, the inner chamber of fixed cylinder 201 is provided with movable disc 202, the front surface of movable disc 202 is fixed with knock head 203, fixed cylinder 201 is installed with fixed cover 204, fixed cover 204 is installed with threaded rod 205, the one end of threaded rod 205 away from fixed cover 204 is connected with limiting block 206, and threaded sleeve 207 is installed on the outer diameter of threaded rod 205;Fixed cylinder 201 both end surfaces are provided with circular opening, movable disc 202 is slidably connected with fixed cylinder 201, fixed cover 204 is threadedly connected with fixed cylinder 201, threaded sleeve 207 is slidably connected with fixed cylinder 201, threaded sleeve 207 is threadedly connected with threaded rod 205, and threaded sleeve 207 is slidably connected with limiting block 206;When needing to break window, rotating fixed cover 204 makes it separate with fixed cylinder 201, then rotating threaded sleeve 207, the threaded sleeve 207 under the action of threaded rod 205 moves, loosening threaded sleeve 207 when threaded sleeve 207 moves to the limit position, then threaded sleeve 207 is inserted into the opening on the other end surface of fixed cylinder 201, threaded sleeve 207 pushes movable disc 202 and knock head 203 to move, then fixed cover 204 is fixed at the other end of fixed cylinder 201, and then knock head 203 can be used to break window, and knock head 203 is located in the inside of fixed cylinder 201 when not being used, so that the situation that the staff is scratched by the sharp head can be avoided, and the safety of the device is effectively improved.

[0029] In the above structure: when needing to open underground fire hydrant, the well lid is hooked up by arc-shaped plate 102, the hooked well lid is placed on the ground, then spanner body 101 is used to twist the switch at the top of fire hydrant, when needing to break window, rotating fixed cover 204 makes it separate with fixed cylinder 201, then rotating threaded sleeve 207, the threaded sleeve 207 under the action of threaded rod 205 moves, loosening threaded sleeve 207 when threaded sleeve 207 moves to the limit position, then threaded sleeve 207 is inserted into the opening on the other end surface of fixed cylinder 201, threaded sleeve 207 pushes movable disc 202 and knock head 203 to move, then fixed cover 204 is fixed at the other end of fixed cylinder 201, and then knock head 203 can be used to break window.

[0030] The basic principle, main features and advantages of the utility model are shown and described above. The skilled in the art should understand that the utility model is not limited by the above examples, and the above examples and the description in the specification only illustrate the principle of the utility model, and the utility model will have various changes and improvements without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model claimed.

Claims

1. A multi-functional hydrant wrench characterized by: The application relates to a twist mechanism (1) for opening or closing a fire hydrant, and a knocking mechanism (2) for breaking a window is installed on the twist mechanism (1); The twist mechanism (1) comprises a wrench body (101), and an arc-shaped plate (102) is fixed below the wrench body (101); The knocking mechanism (2) comprises a fixing cylinder (201) installed on the wrench body (101), an activity disc (202) is arranged in the inner cavity of the fixing cylinder (201), a knocking head (203) is fixed to the front surface of the activity disc (202), and a pressing assembly is installed on the fixing cylinder (201).

2. The multi-functional fire hydrant wrench of claim 1, wherein: The pressing assembly comprises a fixing cover (204) installed on the fixing cylinder (201), a threaded rod (205) is installed on the fixing cover (204), a limiting block (206) is connected to the end of the threaded rod (205) away from the fixing cover (204), and a threaded sleeve (207) is installed on the outer diameter of the threaded rod (205).

3. The multi-functional fire hydrant wrench of claim 1, wherein: The material of the arc-shaped plate (102) is stainless steel.

4. The multi-functional fire hydrant wrench of claim 1, wherein: Round openings are arranged on the two end faces of the fixing cylinder (201), and the activity disc (202) is in sliding connection with the fixing cylinder (201).

5. The multi-functional fire hydrant wrench of claim 2, wherein: The fixing cover (204) is in threaded connection with the fixing cylinder (201).

6. The multi-functional fire hydrant wrench of claim 2, wherein: The threaded sleeve (207) is in sliding connection with the fixing cylinder (201), the threaded sleeve (207) is in threaded connection with the threaded rod (205), and the threaded sleeve (207) is in sliding connection with the limiting block (206).

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