Special auxiliary rotating device for fire hydrant valve

Abstract

The utility model discloses a special auxiliary rotating device for a fire hydrant valve. The special auxiliary rotating device comprises a fire hydrant body, when the fire hydrant is opened in a rotating mode, the mounting block is placed on the top of the connecting block, the pulling rod is pushed downwards, the pulling rod drives the pulling block to move downwards, the pulling block moves downwards to drive the clamping block to overturn towards the inner side along the movable groove, when the clamping block is overturned to the corresponding position of the inner side, the mounting block is pushed into the connecting groove, the pulling rod is pulled upwards, and the fire hydrant is opened in a rotating mode. The pulling rod drives the pulling block to move upwards, the pulling block drives the clamping block to turn over towards the outer side along the movable groove, when the clamping block turns over towards the outer side to the position of the connecting groove, clamping and fixing of the mounting block and the connecting block are completed, and the fire hydrant can be opened by holding the rotating handle, so that the fire hydrant has the advantage of being convenient to open; and through cooperative use of the power mechanism and the clamping mechanism, the rotating assembly can be rapidly installed at the top of the fire hydrant, and the fire hydrant opening time is shortened.

Description

Technical Field

[0001] The utility model relates to the technical field of fire hydrant valves, in particular to a special auxiliary rotating device for fire hydrant valves. Background Art

[0002] Fire hydrant: a fixed fire-fighting facility, whose main function is to control combustibles, isolate combustion-supporting materials, and eliminate fire sources; fire hydrants can be divided into indoor fire hydrants and outdoor fire hydrants; indoor fire hydrants are generally installed in buildings, connected to fire water pipes, and can provide water for fire extinguishing; outdoor fire hydrants are installed outside buildings, usually set up next to roads or near public places to provide water for fire trucks, and the patent publication number is 202020422716.1, which discloses a rotating device for a fire hydrant valve handwheel, including a fire hydrant and a copper rod, the copper rod is arranged on the top of the fire hydrant; a handwheel, the handwheel is arranged on the top of the copper rod; a rotating assembly , the rotating assembly is fixed on the copper rod, and the rotating assembly includes an installation box; the utility model relates to the technical field of rotating devices, in which a rotating device for a fire hydrant valve handwheel is fixedly connected to an installation box on the copper rod on the fire hydrant, a mounting frame is fixed on the right side of the installation box and the reinforcement rod, a first spring and a second spring are fixedly connected to the top of the movable plate, and a button and an elastic card block are fixedly connected to the bottom of the movable plate, so that the elastic card block can fix and disassemble the second card slot on the fixed sleeve at any time, facing a fire hydrant placed in an outdoor environment, when encountering rainy weather, or facing children manually rotating the handwheel, the phenomenon of randomly opening the fire hydrant is avoided.

[0003] The above-mentioned prior art solutions have the following defects: when rotating and opening the fire hydrant, the operator is first required to manually contact the clamping assembly, and then move the rotating assembly to the corresponding position after the clamping assembly is manually contacted before the fire hydrant can be rotated and opened. The process of opening the fire hydrant is laborious and laborious, which brings inconvenience to opening the fire hydrant, thereby increasing the time to open the fire hydrant. Utility Model Content

[0004] In order to solve the problems raised in the above-mentioned background technology, the purpose of the utility model is to provide a special auxiliary rotation device for fire hydrant valves, which has the advantage of being easy to open and solves the problem that when rotating and opening the fire hydrant, the operator first needs to manually contact the clamping component, and then move the rotating component to the corresponding position after the clamping component is manually contacted before the fire hydrant can be rotated and opened. The process of opening the fire hydrant is laborious and laborious, which brings inconvenience to opening the fire hydrant and increases the time to open the fire hydrant.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a special auxiliary rotating device for fire hydrant valves, comprising a fire hydrant body, a mounting base fixedly connected to the bottom of the fire hydrant body, a sealing pipe fixedly connected to the right side of the fire hydrant body, a closing flange fixedly connected to the right side of the sealing pipe, a connecting block fixedly connected to the top of the fire hydrant body, a connecting groove opened on the top of the connecting block, a mounting block arranged on the top of the connecting block, a rotating handle fixedly connected to the left and right sides of the mounting block, a power mechanism arranged inside the mounting block, and a clamping mechanism arranged at the bottom of the power mechanism;

[0006] The power mechanism is used to control the movement of the clamping mechanism;

[0007] The clamping mechanism is used to clamp and fix the mounting block and the connecting block.

[0008] As a preferred embodiment of the utility model, the power mechanism includes a pulling rod and a pulling block, the bottom of the pulling rod is fixedly connected to the top of the pulling block, the top of the pulling rod passes through the top of the mounting block, the rear side of the pulling block is fixedly connected to a slider, the rear side of the slider is slidably connected to a slide rail, and the rear side of the slide rail is fixedly connected to the rear side of the inner wall of the mounting block.

[0009] As a preferred embodiment of the utility model, the clamping mechanism includes a clamping block and a movable groove, the number of the clamping blocks is two, the movable groove is opened at the top of the clamping block, the bottom of the movable groove passes through the bottom of the clamping block, a movable column is arranged inside the movable groove, the rear side of the movable column is fixedly connected with a fixed block, the rear side of the fixed block is fixedly connected to the rear side of the inner wall of the mounting block, and the inside of the top of the clamping block is movably connected to the outside of the pulling block through a pin shaft.

[0010] As a preferred embodiment of the utility model, a limiting block is fixedly connected to the outer side of the movable column, the limiting block is located at the front side of the clamping block, and the limiting block is circular in shape.

[0011] As a preferred embodiment of the utility model, a reinforcement sleeve is fixedly connected to the bottom of the pull rod surface, the bottom of the reinforcement sleeve is fixedly connected to the top of the pull block, and the reinforcement sleeve is located inside the mounting block.

[0012] As a preferred embodiment of the utility model, the surface movable sleeve of the pull rod is provided with a wear-resistant sleeve, the outer side of the wear-resistant sleeve is fixedly connected to the inside of the mounting block, and the bottom of the wear-resistant sleeve penetrates into the inside of the mounting block.

[0013] As a preferred embodiment of the utility model, a pulling plate is fixedly connected to the top of the pulling rod, the pulling plate is located on the top of the mounting block, and the pulling plate is made of rubber.

[0014] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0015] 1. The utility model places the installation block on the top of the connecting block when the fire hydrant is rotated to open, pushes the pulling rod downward, the pulling rod drives the pulling block to move downward, the pulling block moves downward and drives the clamping block to flip inward along the movable groove, when the clamping block flips to the corresponding inner position, pushes the installation block into the connecting groove, pulls the pulling rod upward, the pulling rod drives the pulling block to move upward, the pulling block drives the clamping block to flip outward along the movable groove, when the clamping block flips outward to the connecting groove, the installation block and the connecting block are clamped and fixed, and the fire hydrant can be opened by holding the rotating handle, thereby having the advantage of easy opening, and when the fire hydrant is rotated to open, the rotating assembly can be quickly installed on the top of the fire hydrant through the coordinated use of the power mechanism and the clamping mechanism, thereby reducing the time for opening the fire hydrant.

[0016] 2. The utility model can control the movement of the clamping mechanism by setting a power mechanism, thereby preventing the clamping mechanism from being unable to move during use, facilitating the use of the clamping mechanism and improving the convenience of clamping the clamping mechanism. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the structure of the utility model;

[0018] Figure 2 It is a three-dimensional diagram of the connection groove of the utility model;

[0019] Figure 3 It is a three-dimensional diagram of the rotating handle of the utility model;

[0020] Figure 4 It is a three-dimensional diagram of the pull rod of the utility model;

[0021] Figure 5 It is a three-dimensional diagram of the clamping block of the utility model.

[0022] In the figure: 1. Fire hydrant body; 2. Mounting base; 3. Sealing pipe; 4. Closing flange; 5. Connecting block; 6. Connecting groove; 7. Mounting block; 8. Rotating handle; 9. Power mechanism; 91. Pull rod; 92. Pull block; 93. Sliding block; 94. Slide rail; 10. Clamping mechanism; 101. Clamping block; 102. Movable groove; 103. Movable column; 104. Fixed block; 11. Limiting block; 12. Reinforcement sleeve; 13. Wear-resistant sleeve; 14. Pulling plate. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] like Figures 1 to 5 As shown, the utility model provides a special auxiliary rotating device for fire hydrant valves, comprising a fire hydrant body 1, a mounting base 2 is fixedly connected to the bottom of the fire hydrant body 1, a sealing pipe 3 is fixedly connected to the right side of the fire hydrant body 1, a closing flange 4 is fixedly connected to the right side of the sealing pipe 3, a connecting block 5 is fixedly connected to the top of the fire hydrant body 1, a connecting groove 6 is provided on the top of the connecting block 5, a mounting block 7 is provided on the top of the connecting block 5, a rotating handle 8 is fixedly connected to the left and right sides of the mounting block 7, a power mechanism 9 is provided inside the mounting block 7, and a clamping mechanism 10 is provided at the bottom of the power mechanism 9;

[0025] The power mechanism 9 is used to control the movement of the clamping mechanism 10;

[0026] The clamping mechanism 10 is used to clamp and fix the mounting block 7 and the connecting block 5 .

[0027] refer to Figure 4 The power mechanism 9 includes a pulling rod 91 and a pulling block 92. The bottom of the pulling rod 91 is fixedly connected to the top of the pulling block 92, and the top of the pulling rod 91 passes through the top of the mounting block 7. The rear side of the pulling block 92 is fixedly connected with a slider 93, and the rear side of the slider 93 is slidably connected with a slide rail 94. The rear side of the slide rail 94 is fixedly connected to the rear side of the inner wall of the mounting block 7.

[0028] As a technical optimization solution of the utility model, by setting a power mechanism 9, the movement of the clamping mechanism 10 can be controlled, which avoids the clamping mechanism 10 being unable to move during use, facilitates the use of the clamping mechanism 10, and improves the clamping convenience of the clamping mechanism 10.

[0029] refer to Figure 5 The clamping mechanism 10 includes a clamping block 101 and a movable groove 102. There are two clamping blocks 101. The movable groove 102 is opened at the top of the clamping block 101. The bottom of the movable groove 102 passes through the bottom of the clamping block 101. A movable column 103 is arranged inside the movable groove 102. The rear side of the movable column 103 is fixedly connected with a fixed block 104. The rear side of the fixed block 104 is fixedly connected to the rear side of the inner wall of the mounting block 7. The inside of the top of the clamping block 101 is movably connected to the outside of the pulling block 92 through a pin shaft.

[0030] As a technical optimization solution of the utility model, by setting up the clamping mechanism 10, the mounting block 7 and the connecting block 5 can be clamped and fixed, avoiding the situation that the mounting block 7 and the connecting block 5 cannot be quickly clamped and fixed, facilitating the clamping and fixing, and improving the matching effect of the mounting block 7 and the connecting block 5.

[0031] refer to Figure 4 The outer side of the movable column 103 is fixedly connected to a limiting block 11, and the limiting block 11 is located at the front side of the clamping block 101, and the shape of the limiting block 11 is circular.

[0032] As a technical optimization solution of the utility model, by setting the limit block 11, the movable column 103 can be limited, avoiding the movable column 103 from deflecting during use, playing a limiting role, and improving the stability of the movable column 103.

[0033] refer to Figure 4 The bottom of the surface of the pulling rod 91 is fixedly connected with a reinforcing sleeve 12 , the bottom of the reinforcing sleeve 12 is fixedly connected to the top of the pulling block 92 , and the reinforcing sleeve 12 is located inside the mounting block 7 .

[0034] As a technical optimization solution of the utility model, by setting a reinforcement sleeve 12, the pull rod 91 and the pull block 92 can be reinforced, thereby avoiding looseness between the pull rod 91 and the pull block 92, reinforcing the pull rod 91 and the pull block 92, and improving the coordination effect between the pull rod 91 and the pull block 92.

[0035] refer to Figure 4 A wear-resistant sleeve 13 is provided on the surface of the pull rod 91 . The outer side of the wear-resistant sleeve 13 is fixedly connected to the inside of the mounting block 7 . The bottom of the wear-resistant sleeve 13 penetrates into the inside of the mounting block 7 .

[0036] As a technical optimization solution of the utility model, by providing a wear-resistant sleeve 13, the pull rod 91 can be protected, thereby avoiding wear of the pull rod 91 when being pulled, which causes damage to the pull rod 91 and improves the durability of the pull rod 91.

[0037] refer to Figure 4 The top of the pulling rod 91 is fixedly connected with a pulling plate 14, and the pulling plate 14 is located on the top of the mounting block 7. The pulling plate 14 is made of rubber.

[0038] As a technical optimization solution of the utility model, by setting the pulling plate 14, the contact area of ​​the pulling rod 91 can be increased, avoiding the difficulty in pulling the pulling rod 91, playing a role in increasing the contact area and improving the usability of the pulling rod 91.

[0039] The working principle and use process of the utility model are as follows: during use, when the fire hydrant is rotated to open, the installation block 7 is placed on the top of the connecting block 5, and the pulling rod 91 is pushed downward. The pulling rod 91 drives the pulling block 92 to move downward. The pulling block 92 moves downward and drives the clamping block 101 to flip inward along the movable groove 102. When the clamping block 101 flips to the corresponding inner position, the installation block 7 is pushed into the connecting groove 6, and the pulling rod 91 is pulled upward. The pulling rod 91 drives the pulling block 92 to move upward. The pulling block 92 drives the clamping block 101 to flip outward along the movable groove 102. When the clamping block 101 flips outward to the connecting groove 6, the installation block 7 is clamped and fixed with the connecting block 5. The fire hydrant can be opened by holding the rotating handle 8, thereby having the advantage of being easy to open.

[0040] To sum up: the fire hydrant valve-specific auxiliary rotation device, through the coordinated use of the fire hydrant body 1, the mounting base 2, the sealing pipe 3, the closing flange 4, the connecting block 5, the connecting groove 6, the mounting block 7, the rotating handle 8, the power mechanism 9 and the clamping mechanism 10, solves the problem that when rotating the fire hydrant to open it, the operator first needs to manually contact the clamping component, and then move the rotating component to the corresponding position after the clamping component is manually contacted before the fire hydrant can be rotated to open. The process of opening the fire hydrant is laborious and laborious, which brings inconvenience to opening the fire hydrant, thereby increasing the time to open the fire hydrant.

[0041] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0042] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A special auxiliary rotating device for a fire hydrant valve, comprising a fire hydrant body (1), characterized in that: The bottom of the fire hydrant body (1) is fixedly connected to a mounting base (2), the right side of the fire hydrant body (1) is fixedly connected to a sealing pipe (3), the right side of the sealing pipe (3) is fixedly connected to a closing flange (4), the top of the fire hydrant body (1) is fixedly connected to a connecting block (5), the top of the connecting block (5) is provided with a connecting groove (6), the top of the connecting block (5) is provided with a mounting block (7), the left and right sides of the mounting block (7) are fixedly connected to a rotating handle (8), a power mechanism (9) is provided inside the mounting block (7), and a clamping mechanism (10) is provided at the bottom of the power mechanism (9); The power mechanism (9) is used to control the movement of the clamping mechanism (10); The clamping mechanism (10) is used to clamp and fix the mounting block (7) and the connecting block (5).

2. The fire hydrant valve auxiliary rotating device according to claim 1, characterized in that: The power mechanism (9) comprises a pulling rod (91) and a pulling block (92); the bottom of the pulling rod (91) is fixedly connected to the top of the pulling block (92); the top of the pulling rod (91) penetrates to the top of the mounting block (7); the rear side of the pulling block (92) is fixedly connected to a slider (93); the rear side of the slider (93) is slidably connected to a slide rail (94); the rear side of the slide rail (94) is fixedly connected to the rear side of the inner wall of the mounting block (7).

3. The fire hydrant valve auxiliary rotating device according to claim 2, characterized in that: The clamping mechanism (10) comprises a clamping block (101) and a movable groove (102). The number of the clamping blocks (101) is two. The movable groove (102) is opened at the top of the clamping block (101). The bottom of the movable groove (102) penetrates to the bottom of the clamping block (101). A movable column (103) is arranged inside the movable groove (102). The rear side of the movable column (103) is fixedly connected to a fixed block (104). The rear side of the fixed block (104) is fixedly connected to the rear side of the inner wall of the mounting block (7). The interior of the top of the clamping block (101) is movably connected to the outer side of the pulling block (92) via a pin shaft.

4. The fire hydrant valve dedicated auxiliary rotating device according to claim 3, characterized in that: The outer side of the movable column (103) is fixedly connected to a limiting block (11), the limiting block (11) is located at the front side of the clamping block (101), and the limiting block (11) is circular in shape.

5. The fire hydrant valve auxiliary rotating device according to claim 2, characterized in that: A reinforcing sleeve (12) is fixedly connected to the bottom of the surface of the pulling rod (91), the bottom of the reinforcing sleeve (12) is fixedly connected to the top of the pulling block (92), and the reinforcing sleeve (12) is located inside the mounting block (7).

6. The fire hydrant valve dedicated auxiliary rotating device according to claim 2, characterized in that: The surface movable sleeve of the pull rod (91) is provided with a wear-resistant sleeve (13), the outer side of the wear-resistant sleeve (13) is fixedly connected to the inside of the mounting block (7), and the bottom of the wear-resistant sleeve (13) penetrates into the inside of the mounting block (7).

7. The fire hydrant valve dedicated auxiliary rotating device according to claim 2, characterized in that: A pulling plate (14) is fixedly connected to the top of the pulling rod (91); the pulling plate (14) is located on the top of the mounting block (7); and the pulling plate (14) is made of rubber.

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