Special fire hydrant sealing cover for fire hydrant valve

Abstract

The utility model discloses a special fire hydrant sealing cover for a fire hydrant valve, which comprises a mounting base, the top of the mounting base is fixedly connected with a fire hydrant body, and the top of the fire hydrant body is fixedly provided with a control valve. When the sealing cover is clamped and fixed, the sealing cover is placed on the right side of the connecting cylinder, the sealing cover is pushed towards the left side, when the mounting block enters the connecting cylinder, the rotating column is rotated, the rotating column drives the rotating disc to rotate, and the rotating disc rotates to drive the movable column to move towards the outer side along the movable groove; the movable columns move outwards to drive the connecting blocks to move outwards along the sliding grooves, the connecting blocks drive the clamping columns to move outwards, and when the clamping columns move outwards to the interiors of the clamping holes, clamping and fixing of the sealing cover and the connecting cylinder are completed, so that the beneficial effect that clamping and fixing are convenient is achieved; and through cooperative use of the driving mechanism and the clamping mechanism, the sealing cover and the connecting cylinder can be rapidly clamped and fixed, and the time for sealing and fixing the sealing cover of the fire hydrant is shortened.

Description

Technical Field

[0001] The utility model relates to the technical field of fire hydrant valves, in particular to a special fire hydrant cover 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 ignition sources; fire hydrants can be divided into indoor fire hydrants and outdoor fire hydrants; indoor fire hydrants are generally installed in buildings and connected to fire water pipes to provide water for fire extinguishing; outdoor fire hydrants are installed outside buildings, usually next to roads or near public places to provide water for fire trucks, and the patent application number is 202220469268.X, which discloses a special fire hydrant cover for fire hydrant valves, including a fire hydrant body, a mounting seat is fixedly connected to the bottom of the fire hydrant body, a control valve handwheel is arranged on the top of the fire hydrant body, a sealing cylinder is fixedly connected to one side of the fire hydrant body, two semicircular grooves are symmetrically arranged on the inner side wall of the sealing cylinder, a sealing cover is arranged on one side of the sealing cylinder, a driving mechanism is arranged on the outer surface of the sealing cover, and a clamping mounting mechanism is arranged on one side of the driving end of the driving mechanism. In the utility model, when the special fire hydrant cover and the fire hydrant valve are installed, the rotating shaft on the first inclined rod and the second inclined rod can be clamped with the semicircular groove by rotating the rotating rod, so as to ensure the stability during installation. At the same time, when disassembly is needed, the cover can be disassembled by rotating the rotating handle with one hand, which makes the operation more convenient, improves the work efficiency and is more practical.

[0003] The above-mentioned prior art solution has the following defects: when closing and fixing the fire hydrant cover, the operator is required to manually rotate the driving screw, and the driving screw drives the rotating shaft on the outside of the inclined rod to contact the semicircular groove inside the management for clamping and fixing. The process of manually rotating the driving screw is time-consuming and laborious, which brings inconvenience to the closing and fixing of the fire hydrant cover, thereby increasing the time for closing and fixing the fire hydrant cover. 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 fire hydrant cover specially used for fire hydrant valves, which has the advantage of being easy to snap-in and fix. It solves the problem that when closing and fixing the fire hydrant cover, the operator needs to manually turn the driving screw, and the driving screw drives the rotating shaft on the outside of the inclined rod to contact the semicircular groove inside the management for snap-in and fixation. The process of manually turning the driving screw is time-consuming and laborious, which brings inconvenience to the closing and fixing of the fire hydrant cover, thereby increasing the time for closing and fixing the fire hydrant cover.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a fire hydrant cover for a fire hydrant valve, comprising a mounting base, a fire hydrant body is fixedly connected to the top of the mounting base, a control valve is fixedly installed on the top of the fire hydrant body, an inner connecting tube is fixedly connected to the right side of the fire hydrant body, a cover is arranged on the right side of the connecting tube, a clamping hole is opened on the right side inside the connecting tube, the number of the clamping holes is several, and the several clamping holes are distributed at equal distances, a mounting block is fixedly connected to the left side of the cover, a slide groove is opened inside the mounting block, the outer side of the slide groove extends to the outer side of the mounting block, the number of the slide groove is several, and the several slide grooves are distributed at equal distances, a driving mechanism is arranged inside the mounting block, and a clamping mechanism is arranged on the outer side of the driving mechanism;

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

[0007] The clamping mechanism is used to clamp and fix the sealing cover and the connecting cylinder.

[0008] As a preferred embodiment of the utility model, the driving mechanism includes a rotating column and a rotating disk, the left side of the rotating column is fixedly connected to the left side of the rotating disk, the right side of the rotating column penetrates to the right side of the cover, a movable groove is opened on the right side of the rotating disk, the left side of the movable groove extends to the left side of the rotating disk, the number of the movable grooves is several, and the several movable grooves are equidistantly distributed, the left side of the rotating column penetrates to the left side of the rotating disk, the left side of the surface of the rotating column is movably connected to a support seat, and the left side of the support seat is fixedly connected to the left side of the inner wall of the mounting block.

[0009] As a preferred embodiment of the utility model, the clamping mechanism includes a clamping column and a connecting block, the number of the clamping columns is several, and the several clamping columns are equidistantly distributed, the inner side of the clamping column is fixedly connected to the outer side of the connecting block, the inner side of the connecting block is fixedly connected to a movable column, and the movable column is movably sleeved inside the movable groove.

[0010] As a preferred embodiment of the utility model, a wear-resistant pad is fixedly installed on the inner side of the movable groove, the outer side of the wear-resistant pad contacts the surface of the movable column, and the wear-resistant pad is located inside the mounting block.

[0011] As a preferred embodiment of the utility model, a reinforcement sleeve is fixedly connected to the left side of the surface of the rotating column, the left side of the reinforcement sleeve is fixedly connected to the right side of the rotating disk, and the reinforcement sleeve is located inside the mounting block.

[0012] As a preferred embodiment of the present invention, the surface movable sleeve of the rotating column is provided with a wear-resistant sleeve, the outer side of the wear-resistant sleeve is fixedly mounted on the right side of the sealing cover, and the left side of the wear-resistant sleeve penetrates into the interior of the sealing cover.

[0013] As a preferred embodiment of the present invention, a rotating block is fixedly connected to the right side of the rotating column, the rotating block is located on the right side of the cover, and the shape of the rotating block is circular.

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

[0015] 1. The utility model places the sealing cover on the right side of the connecting cylinder and pushes the sealing cover to the left side when the mounting block enters the connecting cylinder, and the rotating column is rotated. The rotating column drives the rotating disk to rotate, and the rotating disk drives the movable column to move outward along the movable groove. The movable column moves outward and drives the connecting block to move outward along the slide groove. The connecting block drives the clamping column to move outward. When the clamping column moves outward to the inside of the clamping hole, the sealing cover and the connecting cylinder are clamped and fixed, thereby having the advantage of easy clamping and fixing. When the sealing cover is clamped and fixed, the sealing cover and the connecting cylinder can be quickly clamped and fixed through the coordinated use of the driving mechanism and the clamping mechanism, thereby reducing the time for closing and fixing the fire hydrant sealing cover.

[0016] 2. The utility model can control the movement of the clamping mechanism by setting a driving mechanism, thereby avoiding the situation where the clamping mechanism cannot be moved during use, resulting in the clamping mechanism being unable to be used normally, and improving the ease of use of 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 connecting tube of the utility model;

[0019] Figure 3 A three-dimensional diagram of the installation block of the utility model;

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

[0021] Figure 5 It is a three-dimensional diagram of the rotating column of the utility model;

[0022] Figure 6 It is a three-dimensional diagram of the support seat of the utility model.

[0023] In the figure: 1. Mounting base; 2. Fire hydrant body; 3. Control valve; 4. Connecting cylinder; 5. Sealing cover; 6. Snap-on hole; 7. Mounting block; 8. Slide groove; 9. Driving mechanism; 91. Rotating column; 92. Rotating disk; 93. Movable groove; 94. Support seat; 10. Snap-on mechanism; 101. Snap-on column; 102. Connecting block; 103. Movable column; 11. Wear-resistant pad; 12. Reinforcement sleeve; 13. Wear-resistant sleeve; 14. Rotating block. DETAILED DESCRIPTION

[0024] 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.

[0025] like Figures 1 to 6 As shown, the utility model provides a fire hydrant cover for a fire hydrant valve, comprising a mounting base 1, a fire hydrant body 2 is fixedly connected to the top of the mounting base 1, a control valve 3 is fixedly installed on the top of the fire hydrant body 2, an inner connecting tube 4 is fixedly connected to the right side of the fire hydrant body 2, a cover 5 is arranged on the right side of the connecting tube 4, a clamping hole 6 is opened on the right side inside the connecting tube 4, the number of the clamping holes 6 is several, and the several clamping holes 6 are distributed at equal distances, a mounting block 7 is fixedly connected to the left side of the cover 5, a slide groove 8 is opened inside the mounting block 7, the outer side of the slide groove 8 extends to the outer side of the mounting block 7, the number of the slide groove 8 is several, and the several slide grooves 8 are distributed at equal distances, a driving mechanism 9 is arranged inside the mounting block 7, and a clamping mechanism 10 is arranged on the outer side of the driving mechanism 9;

[0026] The driving mechanism 9 is used to control the movement of the clamping mechanism 10;

[0027] The clamping mechanism 10 is used to clamp and fix the sealing cover 5 and the connecting tube 4 .

[0028] refer to Figure 5 The driving mechanism 9 includes a rotating column 91 and a rotating disk 92. The left side of the rotating column 91 is fixedly connected to the left side of the rotating disk 92. The right side of the rotating column 91 passes through the right side of the cover 5. A movable groove 93 is provided on the right side of the rotating disk 92. The left side of the movable groove 93 extends to the left side of the rotating disk 92. There are several movable grooves 93, and the several movable grooves 93 are distributed at equal distances. The left side of the rotating column 91 passes through the left side of the rotating disk 92. The left side of the surface of the rotating column 91 is movably connected to a support seat 94. The left side of the support seat 94 is fixedly connected to the left side of the inner wall of the mounting block 7.

[0029] As a technical optimization solution of the utility model, by setting a driving mechanism 9, the movement of the clamping mechanism 10 can be controlled, thereby avoiding the situation where the clamping mechanism 10 cannot move during use, resulting in the clamping mechanism 10 being unable to be used normally, thereby improving the usability of the clamping mechanism 10.

[0030] refer to Figure 5The clamping mechanism 10 includes a clamping column 101 and a connecting block 102. The number of the clamping columns 101 is several, and the several clamping columns 101 are distributed at equal distances. The inner side of the clamping column 101 is fixedly connected to the outer side of the connecting block 102. The inner side of the connecting block 102 is fixedly connected with a movable column 103, and the movable column 103 is movably sleeved inside the movable groove 93.

[0031] As a technical optimization solution of the utility model, by setting up a clamping mechanism 10, the cover 5 and the connecting tube 4 can be clamped and fixed, avoiding the situation that the cover 5 and the connecting tube 4 cannot be quickly clamped and fixed, facilitating quick clamping and fixing, and improving the convenience of clamping between the cover 5 and the connecting tube 4.

[0032] refer to Figure 4 A wear-resistant pad 11 is fixedly installed on the inner side of the movable groove 93 , and the outer side of the wear-resistant pad 11 contacts the surface of the movable column 103 . The wear-resistant pad 11 is located inside the mounting block 7 .

[0033] As a technical optimization solution of the utility model, by providing the wear-resistant pad 11, the movable column 103 can be protected, thereby avoiding wear of the movable column 103 during use, resulting in damage to the movable column 103, and improving the durability of the movable column 103.

[0034] refer to Figure 4 A reinforcing sleeve 12 is fixedly connected to the left side of the surface of the rotating column 91 , and the left side of the reinforcing sleeve 12 is fixedly connected to the right side of the rotating disk 92 . The reinforcing sleeve 12 is located inside the mounting block 7 .

[0035] As a technical optimization solution of the utility model, by setting a reinforcement sleeve 12, the rotating column 91 and the rotating disk 92 can be reinforced, thereby avoiding looseness between the rotating column 91 and the rotating disk 92, reinforcing the rotating column 91 and the rotating disk 92, and improving the stability between the rotating column 91 and the rotating disk 92.

[0036] refer to Figure 4 The surface movable sleeve of the rotating column 91 is provided with a wear-resistant sleeve 13 , the outer side of the wear-resistant sleeve 13 is fixedly installed on the right side of the cover 5 , and the left side of the wear-resistant sleeve 13 penetrates into the interior of the cover 5 .

[0037] As a technical optimization solution of the utility model, by providing a wear-resistant sleeve 13, the rotating column 91 can be protected, thereby avoiding wear of the rotating column 91 during rotation, playing a role in protecting the rotating column 91 and increasing the service life of the rotating column 91.

[0038] refer to Figure 4 A rotating block 14 is fixedly connected to the right side of the rotating column 91. The rotating block 14 is located on the right side of the cover 5 and has a circular shape.

[0039] As a technical optimization solution of the utility model, by setting the rotating block 14, the force bearing area of ​​the rotating column 91 can be increased, thereby avoiding the difficulty in rotating the rotating column 91, increasing the force bearing area, and improving the convenience of rotating the rotating column 91.

[0040] The working principle and use process of the utility model are as follows: when using, when the cover 5 is clamped and fixed, the cover 5 is placed on the right side of the connecting tube 4, and the cover 5 is pushed to the left. When the mounting block 7 enters the inside of the connecting tube 4, the rotating column 91 is rotated, and the rotating column 91 drives the rotating disk 92 to rotate. The rotating disk 92 drives the movable column 103 to move outward along the movable groove 93. The movable column 103 moves outward and drives the connecting block 102 to move outward along the slide groove 8. The connecting block 102 drives the clamping column 101 to move outward. When the clamping column 101 moves outward to the inside of the clamping hole 6, the cover 5 and the connecting tube 4 are clamped and fixed, thereby having the advantage of easy clamping and fixing.

[0041] To sum up: the fire hydrant cover specially used for the fire hydrant valve, through the coordinated use of the installation base 1, the fire hydrant body 2, the control valve 3, the connecting tube 4, the cover 5, the snap-in hole 6, the mounting block 7, the slide groove 8, the driving mechanism 9 and the snap-in mechanism 10, solves the problem that when closing and fixing the fire hydrant cover, the operator needs to manually rotate the driving screw, and the driving screw drives the rotating shaft on the outside of the inclined rod to contact the semicircular groove inside the management for snap-in fixing. The process of manually rotating the driving screw is time-consuming and laborious, which brings inconvenience to the closing and fixing of the fire hydrant cover, thereby increasing the time for closing and fixing the fire hydrant cover.

[0042] 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.

[0043] Although 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 fire hydrant cover for a fire hydrant valve, comprising a mounting base (1), Features: The top of the mounting base (1) is fixedly connected to a fire hydrant body (2), the top of the fire hydrant body (2) is fixedly installed with a control valve (3), the right side of the fire hydrant body (2) is fixedly connected to an inner connecting tube (4), the right side of the connecting tube (4) is provided with a cover (5), the right side of the inside of the connecting tube (4) is provided with a snap-in hole (6), the number of the snap-in holes (6) is several, and the snap-in holes (6) are distributed at equal distances, the left side of the cover (5) is fixedly connected to a mounting block (7), the inside of the mounting block (7) is provided with a slide groove (8), the outer side of the slide groove (8) extends to the outer side of the mounting block (7), the number of the slide grooves (8) is several, and the slide grooves (8) are distributed at equal distances, the inside of the mounting block (7) is provided with a driving mechanism (9), and the outer side of the driving mechanism (9) is provided with a snap-in mechanism (10); The driving mechanism (9) is used to control the movement of the clamping mechanism (10); The clamping mechanism (10) is used to clamp and fix the sealing cover (5) and the connecting cylinder (4).

2. A fire hydrant cover (5) for fire hydrant valves according to claim 1, Features: The driving mechanism (9) comprises a rotating column (91) and a rotating disk (92); the left side of the rotating column (91) is fixedly connected to the left side of the rotating disk (92); the right side of the rotating column (91) penetrates to the right side of the cover (5); a movable groove (93) is provided on the right side of the rotating disk (92); the left side of the movable groove (93) extends to the left side of the rotating disk (92); the number of the movable grooves (93) is several, and the several movable grooves (93) are distributed at equal distances; the left side of the rotating column (91) penetrates to the left side of the rotating disk (92); the left side of the surface of the rotating column (91) is movably connected to a support seat (94); the left side of the support seat (94) is fixedly connected to the left side of the inner wall of the mounting block (7).

3. A fire hydrant cover (5) for fire hydrant valve according to claim 2, Features: The clamping mechanism (10) comprises a clamping column (101) and a connecting block (102); the number of the clamping columns (101) is a plurality, and the plurality of clamping columns (101) are distributed at equal distances; the inner side of the clamping column (101) is fixedly connected to the outer side of the connecting block (102); the inner side of the connecting block (102) is fixedly connected to a movable column (103); and the movable column (103) is movably sleeved inside the movable groove (93).

4. A fire hydrant cover (5) for fire hydrant valves according to claim 2, Features: A wear-resistant pad (11) is fixedly mounted on the inner side of the movable groove (93), the outer side of the wear-resistant pad (11) contacts the surface of the movable column (103), and the wear-resistant pad (11) is located inside the mounting block (7).

5. A fire hydrant cover (5) for fire hydrant valve according to claim 2, Features: A reinforcement sleeve (12) is fixedly connected to the left side of the surface of the rotating column (91), the left side of the reinforcement sleeve (12) is fixedly connected to the right side of the rotating disk (92), and the reinforcement sleeve (12) is located inside the mounting block (7).

6. A fire hydrant cover (5) for fire hydrant valve according to claim 2, Features: The surface movable sleeve of the rotating column (91) is provided with a wear-resistant sleeve (13), the outer side of the wear-resistant sleeve (13) is fixedly mounted on the right side of the sealing cover (5), and the left side of the wear-resistant sleeve (13) penetrates into the interior of the sealing cover (5).

7. A fire hydrant cover (5) for fire hydrant valve according to claim 2, Features: A rotating block (14) is fixedly connected to the right side of the rotating column (91); the rotating block (14) is located on the right side of the cover (5); and the rotating block (14) is circular in shape.

Images