Fire hydrant valve opening tool

Abstract

The utility model relates to the technical field of fire fighting tools, in particular to a fire hydrant valve opening tool which comprises a positioning end in butt joint with a fire hydrant cover body, the positioning end comprises a positioning piece and an adjusting piece rotationally connected with the positioning piece, and a plurality of clamping pieces are arranged in the positioning piece. The clamping pieces are inwards gathered under the action of the adjusting piece to clamp the fire hydrant cover body; the outer side of the adjusting part is in butt joint with a sleeving barrel in a matched and limited mode, the end of the sleeving barrel is in butt joint with an adjustable driving shaft part in a matched mode, the sleeving barrel is driven by the driving shaft part to rotate, and therefore the adjusting part and the positioning part are driven to rotate. According to the fire hydrant butt joint device, fast butt joint can be achieved even in the poor light environment, the opening efficiency of the fire hydrant butt joint end cover is effectively improved, meanwhile, the adjustable driving shaft piece is arranged and can be adjusted according to the size of the use space, and normal operation is facilitated.

Description

TECHNICAL FIELD

[0001] The utility model relates to fire fighting tool technical field, concretely is a fire hydrant valve opening tool. BACKGROUND

[0002] The fire hydrant is the important component part of city fire safety system, it plays the vital role when the fire occurs. However under the emergency, the quick, effective opening fire hydrant valve is the key to guarantee the timely supply of fire water source, the existing fire hydrant water pipe docking end opening mode adopts the operation of spanner, but in the practical application, this traditional method has certain limitation.

[0003] When using spanner to open the fire hydrant, if the light is poor, the adjustment of spanner clamping angle is needed, the precious rescue time is wasted, and when using spanner to open the fire hydrant valve, for some narrow space, the use of spanner can be limited.

[0004] Therefore, a fire hydrant valve opening tool is needed to improve the above problems. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a fire hydrant valve opening tool to solve the problems in the background art.

[0006] To achieve the above object, the utility model provides the following technical scheme:

[0007] A fire hydrant valve opening tool, including the positioning end with the fire hydrant cover body, the positioning end includes the positioning piece and the adjusting piece rotationally connected with the positioning piece, the inside of the positioning piece is provided with a plurality of clamping pieces, the clamping piece is gathered to the inside under the action of adjusting piece and clamps the fire hydrant cover body;The outside of the adjusting piece is matched with the sleeve socket, and the end of the sleeve socket is matched with the adjustable driving shaft piece, the sleeve socket is driven to rotate by the driving shaft piece, so as to realize the rotation of the adjusting piece and the positioning piece.

[0008] As the preferred scheme of the utility model, the positioning piece includes the docking barrel, and one end of the docking barrel is fixedly connected with the bottom plate, the middle part of the bottom plate is provided with the positioning magnet plate, and a plurality of clamping pieces are arranged at the side of the positioning magnet plate.

[0009] As the preferred scheme of the utility model, the clamping piece includes the clamping jaw inserted into the docking barrel, and one end of the clamping jaw is fixedly connected with the limiting strip outside, so as to avoid the clamping jaw and the docking barrel from slipping, and one end of the clamping jaw is provided with the abutting bevel b outside.

[0010] As the preferred scheme of the utility model, the adjusting piece includes the connecting barrel which is limit rotationally connected with the bottom plate, a plurality of fixed strips are arranged at the connecting barrel and the bottom plate, each fixed strip is arranged on one side of each claw, and one end of the fixed strip is provided with abutting bevel a which cooperates with abutting bevel b.

[0011] As the preferred scheme of the utility model, a plurality of docking grooves are equidistantly arranged on the outer side of the connecting barrel.

[0012] As the preferred scheme of the utility model, the middle part of the sleeve connecting barrel is provided with an open-end docking groove, a plurality of plug-in strips are fixedly connected to the inner side of the docking groove, and the plug-in strips are limitedly plugged in cooperation with the docking groove.

[0013] As the preferred scheme of the utility model, the driving shaft piece includes a first rod body and a second rod body, the first rod body is hingedly connected with the second rod body at the end, the other end of the first rod body is hingedly connected with a hinge piece, the other ends of the hinge pieces on both sides are hingedly connected with a hinge seat, and the hinge seat is fixedly connected with the sleeve connecting barrel.

[0014] As the preferred scheme of the utility model, the both ends of the first rod body are provided with locking pieces at the hinge joints with the second rod body and the hinge piece.

[0015] Compared with the prior art, the utility model has the advantages that:

[0016] The utility model can realize quick positioning and clamping with the fire hydrant cover body, can realize quick docking in a poor light environment, effectively improves the opening efficiency of the fire hydrant docking end cover, and is provided with an adjustable driving shaft piece, which can be adjusted according to the size of the use space, and facilitates normal operation. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is the first perspective view of the utility model;

[0018] Figure 2 It is the second perspective view of the utility model;

[0019] Figure 3 It is the first perspective view of the positioning part in the utility model;

[0020] Figure 4 It is the second perspective view of the positioning part in the utility model;

[0021] Figure 5 It is the first perspective view of the utility model Figure 4 in A.

[0022] In the figure: sleeve 1, connecting cylinder 2, hinge seat 3, first rod body 4, second rod body 5, hinge 6, butt joint groove 7, locking piece 8, clamping jaw 9, butt joint cylinder 10, positioning magnet plate 11, abutting bevel a 12, abutting bevel b 13, limiting strip 14, fixing strip 15. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0024] In order to facilitate the understanding of the present application, the present application will be described more fully below with reference to the related description. Several embodiments of the present application are given. However, the present application can be realized in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the present application more thorough and comprehensive.

[0025] It should be noted that when an element is referred to as being "fixedly attached" to another element, it can be directly on the other element or there can be intervening elements. When an element is referred to as being "connected" or "coupled" to another element, it can be directly connected or coupled to the other element or intervening elements can be present. As used herein the terms "vertical", "horizontal", "left", "right" and similar terms are used for explanation purposes only.

[0026] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used in the description of the application herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. As used herein, the term "and / or" includes any and all combinations of one or more of the associated listed items.

[0027] Please refer to Figures 1-5 The present application provides a technical solution:

[0028] Embodiments, please refer to Figure 1 , 2, 3, 4 and 5, a hydrant valve opening tool, comprising a positioning end for interfacing with a hydrant cover, the positioning end comprising a positioning member and an adjusting member rotatably connected with the positioning member, the positioning member being internally provided with a plurality of clamping members, the clamping members being inwardly gathered under the action of the adjusting member to clamp the hydrant cover; the outer side of the adjusting member is fitted with a sleeving cylinder 1, and the end of the sleeving cylinder 1 is fitted with an adjustable driving shaft member, the sleeving cylinder 1 is driven to rotate by the driving shaft member, so as to drive the rotation of the adjusting member and the positioning member.

[0029] The positioning member is quickly fitted with the hydrant cover, and after the fitting, the clamping members are gathered under the action of the adjusting member to clamp the side edge of the hydrant cover, and after clamping, the sleeving cylinder 1 and the adjustable driving shaft member are continuously rotated to disassemble the hydrant cover;

[0030] The adjustable driving shaft member is adjusted according to the size of the use space during use to realize quick disassembly operation.

[0031] Please refer to Figure 3 , 4 and 5, the positioning member comprises a interfacing cylinder 10, and one end of the interfacing cylinder 10 is fixedly connected with a bottom plate, the middle part of the bottom plate is provided with a positioning magnet plate 11, the side edge of the positioning magnet plate 11 is provided with a plurality of clamping members at equal intervals, the clamping members comprise a claw 9 which is insertedly connected with the interfacing cylinder 10, and one end of the claw 9 is fixedly connected with a limiting strip 14 outside to avoid the claw 9 from slipping off the interfacing cylinder 10, and one end of the claw 9 is provided with an abutting bevel b13 outside, the adjusting member comprises a connecting cylinder 2 which is limitingly rotatably connected with the bottom plate, the connecting cylinder 2 is provided with a plurality of fixed strips 15 at the connecting position with the bottom plate, each fixed strip 15 is correspondingly arranged on one side of each claw 9, and one end of the fixed strip 15 is provided with an abutting bevel a12 which is abutted with the abutting bevel b13.

[0032] The interfacing cylinder 10 is sleeved on the outside of the hydrant cover and is magnetically positioned by the positioning magnet plate 11 on the bottom plate, the bottom plate is kept abutting against the hydrant cover, the connecting cylinder 2 is driven to rotate by the sleeving cylinder 1, the fixed strips 15 inside the connecting cylinder 2 are displaced when the connecting cylinder 2 rotates, the abutting bevel b13 at one end of the fixed strip 15 starts to abut with the abutting bevel a12 at one end of the claw 9, under the continuous driving action, the claw 9 is inwardly displaced to clamp the side edge of the hydrant cover, a plurality of claws 9 jointly clamp the hydrant cover, and the hydrant cover is opened by further rotating.

[0033] Please refer to Figure 1 , 34. Several mating grooves 7 are equally spaced on the outer side of the connecting cylinder 2. A mating groove with one end open is opened in the middle of the sleeve cylinder 1. Several plug strips are fixedly connected to the inner side of the mating groove. The plug strips cooperate with the mating groove 7 to limit the insertion.

[0034] Please refer to Figure 1 , 2 The drive shaft includes a first rod 4 and a second rod 5. The ends of the first rod 4 and the second rod 5 are hinged together. The other end of the first rod 4 is hinged to a hinge member 6. The other ends of the two hinge members 6 are hinged together to a hinge seat 3. The hinge seat 3 is fixedly connected to the sleeve 1. Locking members 8 are provided at the hinge points of the two ends of the first rod 4 with the second rod 5 and the hinge member 6.

[0035] The locking component 8 locks the two ends of the first rod 4 to the hinge joints of the second rod 5 and the hinge component 6, ensuring a stable connection between the rods during use. The angles of the first rod 4, the second rod 5, and the hinge seat 3 can be directly adjusted to meet the needs of different sized spaces.

[0036] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A hydrant valve opening tool comprising a locating end for interfacing with a hydrant bonnet, characterized by: The positioning end comprises a positioning member and an adjusting member rotationally connected with the positioning member, the inside of the positioning member is provided with a plurality of clamping members, the clamping members are gathered inward under the action of the adjusting member to clamp the fire hydrant cover; The outside of the adjusting member is matched with a sleeving sleeve (1), and the end of the sleeving sleeve (1) is matched with an adjustable driving shaft member, the sleeving sleeve (1) is driven to rotate by the driving shaft member, so that the rotation of the adjusting member and the positioning member is realized.

2. The hydrant valve opening tool of claim 1, wherein: The positioning member comprises a connecting sleeve (10), one end of the connecting sleeve (10) is fixedly connected with a bottom plate, the middle part of the bottom plate is provided with a positioning magnet plate (11), and the side edges of the positioning magnet plate (11) are provided with a plurality of clamping members at equal intervals.

3. The hydrant valve opening tool of claim 2, wherein: The clamping member comprises a clamping jaw (9) penetratingly and integrally connected with the connecting sleeve (10), one end of the clamping jaw (9) is fixedly connected with a limiting strip (14) outside, so as to avoid the clamping jaw (9) from slipping off the connecting sleeve (10), and one end of the clamping jaw (9) is provided with an abutting bevel b (13) outside.

4. The hydrant valve opening tool of claim 3, wherein: The adjusting member comprises a connecting sleeve (2) rotationally connected with the bottom plate, a plurality of fixed strips (15) are arranged at the connecting sleeve (2) and the bottom plate, each fixed strip (15) is arranged on one side of each clamping jaw (9), and one end of the fixed strip (15) is provided with an abutting bevel a (12) matched with the abutting bevel b (13).

5. The hydrant valve opening tool of claim 4, wherein: A plurality of connecting grooves (7) are arranged at equal intervals outside the connecting sleeve (2).

6. The hydrant valve opening tool of claim 5, wherein: The middle part of the sleeving sleeve (1) is provided with an open connecting groove, a plurality of inserting strips are fixedly connected inside the connecting groove, and the inserting strips are matched with the connecting grooves (7) for limiting insertion.

7. The hydrant valve opening tool of any of claims 1-6, wherein: The driving shaft member comprises a first rod body (4) and a second rod body (5), the first rod body (4) and the second rod body (5) are hingedly connected at the ends, the other end of the first rod body (4) is hingedly connected with a hinge member (6), the other ends of the hinge members (6) on both sides are hingedly connected with a hinge seat (3), and the hinge seat (3) is fixedly connected with the sleeving sleeve (1).

8. The hydrant valve opening tool of claim 7, wherein: Locking members (8) are arranged at the hinge seats (3) of the first rod body (4) and the second rod body (5).

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