Special auxiliary rotating device for fire hydrant valve

Abstract

The utility model relates to the technical field of fire hydrants, in particular to a special auxiliary rotating device for a fire hydrant valve, which comprises a fire hydrant body, a hand wheel is arranged at the top end of the fire hydrant body, two clamping seats are fixed on the hand wheel, and two connecting rods and two clamping blocks are arranged above the fire hydrant body. The two clamping seats are provided with through holes matched with the connecting rods, check blocks are integrally formed at the opposite ends of the two connecting rods, the side walls of the two connecting rods are provided with two clamping grooves matched with the clamping blocks, pull rods are fixed to the side walls of the two clamping blocks, the two clamping seats are provided with through holes matched with the pull rods, and the two clamping seats are provided with through holes matched with the pull rods. The two pull rods are both sleeved with springs, and a limiting mechanism is arranged on the fire hydrant body. The hand wheel can be rotated easily, and manpower is saved.

Description

TECHNICAL FIELD

[0001] The utility model relates to fire hydrant technical field, concretely relates to a kind of auxiliary rotating device special for fire hydrant valve. BACKGROUND

[0002] Fire hydrant, formally called fire hydrant, a kind of fixed fire-fighting facilities, main function is control combustible, isolate combustion-supporting material, eliminate ignition source.Fire hydrant set is generally combined by fire-fighting box, fire hose, water gun, joint, hydrant, clamp and so on, mainly for fire truck to take water from municipal water supply network or outdoor fire water supply network to implement fire extinguishing, can be directly connected with fire hose and water gun to discharge water for fire extinguishing.Fire hydrant needs to rotate hand wheel by hand when using, and it needs to spend great effort when rotating hand wheel, which is not labor-saving. UTILITARY MODEL CONTENT

[0003] In view of the problems in the prior art, the utility model provides a kind of auxiliary rotating device special for fire hydrant valve.

[0004] The utility model discloses a kind of auxiliary rotating device special for fire hydrant valve, including fire hydrant body, the top of the fire hydrant body is equipped with hand wheel, two clamping seats are fixed on the hand wheel, the top of the fire hydrant body is equipped with two connecting rods and two clamping blocks, two The clamping seat is equipped with the through hole matched with connecting rod, the opposite end of two connecting rods is integrally formed with stop block, the side wall of two connecting rods is equipped with two clamping grooves matched with clamping block, the side wall of two clamping blocks is fixed with pull rod, two The clamping seat is equipped with the through hole matched with pull rod, two pull rods are all covered with spring, the fire hydrant body is equipped with limiting mechanism.

[0005] By adopting the above technical scheme, two pull rods are pulled, two pull rods drive two clamping blocks to move away from two connecting rods, two clamping blocks are out of two connecting rod side wall clamping grooves, two connecting rods are pulled, two connecting rods move away, after two pull rods are loosened, two springs push two clamping blocks reset, two clamping blocks are inserted into two connecting rod side wall clamping grooves, can prevent two connecting rods from sliding, hand two connecting rods rotate hand wheel, more labor-saving, after use, two pull rods are pulled, two connecting rods are reset, two pull rods are loosened, two clamping blocks are inserted into two connecting rod side wall clamping grooves, it is convenient for the storage of connecting rod.

[0006] Specifically, the limiting mechanism includes a sleeve, a connecting bolt, and a plug rod. The sleeve has two screw holes matched with the connecting bolt. The top end of the plug rod and the sleeve are integrally formed with a protruding ring. The two protruding rings are connected by a rope. The connecting rod near the sleeve has a through hole matched with the plug rod. The top end of the sleeve has a clamping groove matched with the plug rod.

[0007] By adopting the technical scheme, the setting of the sleeve and the inserting rod can prevent the hand wheel from rotating due to accidental touch, and the inserting rod can be taken off from the sleeve by lifting it, thereby releasing the limiting on one of the connecting rods, and the setting of the convex ring and the pull rope can prevent the inserting rod from falling and being lost.

[0008] Specifically, the sleeve is internally fixed with a protective pad.

[0009] By adopting the technical scheme, the setting of the protective pad can protect the fire hydrant body from being damaged by the sleeve.

[0010] Specifically, the opposite ends of the two connecting rods are fixed with anti-skid sleeves.

[0011] By adopting the technical scheme, the setting of the anti-skid sleeve is beneficial to holding the connecting rod.

[0012] Specifically, the two connecting rods are integrally formed with protrusions, and the two sleeves are internally provided with sliding grooves matched with the protrusions.

[0013] By adopting the technical scheme, the setting of the protrusions and the sliding grooves can prevent the connecting rod from rotating in the sleeve and causing the clamping block to be difficult to be inserted into the clamping groove in the side wall of the connecting rod.

[0014] The utility model discloses the beneficial effect:

[0015] (1) the utility model discloses a kind of auxiliary rotating devices special for fire hydrant valve, two pull rods are pulled, two pull rods drive two clamping blocks to move away from two connecting rods, two clamping blocks are separated from the clamping groove in the side wall of two connecting rods, two connecting rods are pulled, two connecting rods move away, after two pull rods are loosened, two springs push two clamping blocks to reset, two clamping blocks are inserted into the clamping groove in the side wall of two connecting rods, two connecting rods can be prevented from sliding, two connecting rods are rotated hand wheel, more labor-saving, after use, two pull rods are pulled, two connecting rods are reset, two pull rods are loosened, two clamping blocks are inserted into the clamping groove in the side wall of two connecting rods, and the storage of connecting rod is facilitated.

[0016] (2) the utility model discloses a kind of auxiliary rotating devices special for fire hydrant valve, the setting of sleeve and inserting rod can prevent the hand wheel from rotating due to accidental touch, and the inserting rod can be taken off from the sleeve by lifting it, thereby releasing the limiting on one of the connecting rods, and the setting of the convex ring and the pull rope can prevent the inserting rod from falling and being lost. DRAWINGS

[0017] The utility model is further illustrated in connection with drawings and embodiments.

[0018] Figure 1 It is structure schematic drawing of the utility model;

[0019] Figure 2 It is structure schematic drawing of the connecting rod of the utility model;

[0020] Figure 3 For the utility model Figure 1 The structure of A in the middle is an enlarged view.

[0021] Figure 4 For the utility model Figure 1 The structure of B in the middle is an enlarged view.

[0022] In the figure: 1, fire hydrant body; 2, hand wheel; 3, clamping seat; 4, connecting rod; 5, limiting mechanism; 50, clamping sleeve; 51, connecting bolt; 52, insertion rod; 53, convex ring; 54, pull rope; 55, protective pad; 6, anti-skid sleeve; 7, protruding block; 8, stop block; 9, clamping block; 10, pull rod; 11, spring. DETAILED DESCRIPTION

[0023] In order to make the technical means, creative features, purposes and effects realized by the utility model easy to understand, the utility model is further described below in combination with specific embodiments.

[0024] In order to facilitate the rotation of the hand wheel 2, as an embodiment of the utility model, as shown in Figure 1 、 Figure 2 、 Figure 3 The utility model discloses a special auxiliary rotating device for fire hydrant valve, which comprises a fire hydrant body 1, the top of the fire hydrant body 1 is provided with a hand wheel 2, the hand wheel 2 is a structure that the fire hydrant body 1 is provided with, two clamping seats 3 are fixed on the hand wheel 2 through bolts, the upper portion of the fire hydrant body 1 is provided with two connecting rods 4 and two clamping blocks 9, the clamping seats 3 are provided with through holes matched with the connecting rods 4, the opposite ends of the connecting rods 4 are integrally formed with stop blocks 8, the side walls of the connecting rods 4 are provided with two clamping grooves matched with the clamping blocks 9, the side walls of the clamping blocks 9 are welded and fixed with pull rods 10, the clamping seats 3 are provided with through holes matched with the pull rods 10, the pull rods 10 are sleeved with springs 11, and the fire hydrant body 1 is provided with a limiting mechanism 5.

[0025] In use, two pull rods 10 are pulled, the two pull rods 10 drive the two clamping blocks 9 to move away from the two connecting rods 4, the two clamping blocks 9 are separated from the clamping grooves in the side walls of the two connecting rods 4, the two connecting rods 4 are pulled, and the two connecting rods 4 move away from each other, after the two pull rods 10 are loosened, the two springs 11 push the two clamping blocks 9 to reset, the two clamping blocks 9 are inserted into the clamping grooves in the side walls of the two connecting rods 4, the two connecting rods 4 can be prevented from sliding, the hand wheel 2 is rotated by holding the two connecting rods 4, which is more labor-saving, after use, the two pull rods 10 are pulled to reset the two connecting rods 4, the two pull rods 10 are loosened, and the two clamping blocks 9 are inserted into the clamping grooves in the side walls of the two connecting rods 4, so that the connecting rods 4 are conveniently stored.

[0026] In order to prevent the hand wheel 2 from rotating due to accidental touch, for example,Figure 1 、 Figure 3 、 Figure 4 As shown in the figure, the limiting mechanism 5 comprises a sleeve 50, a connecting bolt 51 and a plug rod 52, the sleeve 50 is provided with two screw holes matched with the connecting bolt 51, the top end of the plug rod 52 and the sleeve 50 are integrally formed with a convex ring 53, the two convex rings 53 are connected through a pull rope 54, the connecting rod 4 close to the sleeve 50 is provided with a through hole matched with the plug rod 52, and the top end of the sleeve 50 is provided with a clamping groove matched with the plug rod 52.

[0027] In use, the sleeve 50 and the plug rod 52 can prevent the hand wheel 2 from rotating due to accidental touch, and the plug rod 52 can be taken off from the sleeve 50 by lifting, so that the limiting of one of the connecting rods 4 is released, and the convex ring 53 and the pull rope 54 can prevent the plug rod 52 from falling and being lost.

[0028] In order to protect the fire hydrant body 1, as shown in the figure, Figure 4 The sleeve 50 is fixed with a protective pad 55 through an adhesive.

[0029] In order to facilitate holding the connecting rod 4, as shown in the figure, Figure 2 The opposite ends of the two connecting rods 4 are fixed with anti-skid sleeves 6 through an adhesive.

[0030] In order to prevent the connecting rod 4 from rotating in the clamping seat 3, as shown in the figure, Figure 2 、 Figure 3 The two connecting rods 4 are integrally formed with convex blocks 7, and the two clamping seats 3 are provided with sliding grooves matched with the convex blocks 7.

[0031] In use, the sleeve 50 and the plug rod 52 can prevent the hand wheel 2 from rotating due to accidental touch, and the plug rod 52 can be taken off from the sleeve 50 by lifting, so that the limiting of one of the connecting rods 4 is released, and the convex ring 53 and the pull rope 54 can prevent the plug rod 52 from falling and being lost.

[0032] Pulling the two pull rods 10, the two pull rods 10 drive the two clamping blocks 9 to move away from the two connecting rods 4, the two clamping blocks 9 are pulled out of the clamping grooves in the side walls of the two connecting rods 4, the two connecting rods 4 are pulled, and the two connecting rods 4 move away from each other, after the two pull rods 10 are loosened, the two springs 11 push the two clamping blocks 9 to reset, and the two clamping blocks 9 are inserted into the clamping grooves in the side walls of the two connecting rods 4, so that the two connecting rods 4 can be prevented from sliding, and the hand wheel 2 is rotated by holding the two connecting rods 4, which is more labor-saving.

[0033] After use, the two pull rods 10 are pulled, the two connecting rods 4 are pushed to reset, the two pull rods 10 are loosened, and the two clamping blocks 9 are inserted into the clamping grooves in the side walls of the two connecting rods 4, so that the connecting rods 4 are conveniently stored.

[0034] The basic principle, main features and advantages of the present application are shown and described above. Those skilled in the art should understand that the present application is not limited by the above embodiments, and the above embodiments and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the present application. The scope of protection of the present application is defined by the appended claims and their equivalents. The contents not described in detail in the present application are all known prior art to those skilled in the art.

Claims

1. A fire hydrant valve dedicated auxiliary rotation device, characterized by, The utility model provides a fire hydrant, including fire hydrant body (1), the top of fire hydrant body (1) is equipped with hand wheel (2), two clamping seats (3) are fixed on hand wheel (2), the top of fire hydrant body (1) is equipped with two connecting rods (4) and two clamping blocks (9), two clamping seats (3) are equipped with the through -hole of adapting with connecting rod (4) all, the opposite end of two connecting rods (4) is integrally formed with the stopper (8) all, and the lateral wall of two connecting rods (4) is equipped with two clamping slots of adapting with clamping block (9), and the lateral wall of two clamping blocks (9) is fixed with pull rod (10) all, two clamping seats (3) are equipped with the through -hole of adapting with pull rod (10) all, and two pull rod (10) are all covered with spring (11), and fire hydrant body (1) is equipped with limiting mechanism (5).

2. A supplementary rotating device for hydrant valve according to claim 1, characterized in that, The limiting mechanism (5) includes a clamping sleeve (50), a connecting bolt (51), and a plug rod (52), the clamping sleeve (50) is provided with two screw holes adapted to the connecting bolt (51), the top end of the plug rod (52) and the clamping sleeve (50) are integrally formed with a protruding ring (53), the two protruding rings (53) are connected by a pull rope (54), the connecting rod (4) near the clamping sleeve (50) is provided with a through hole adapted to the plug rod (52), and the top end of the clamping sleeve (50) is provided with a clamping groove adapted to the plug rod (52).

3. A supplementary rotating device for hydrant valve according to claim 2, characterized in that, The clamping sleeve (50) is fixed with a protective pad (55) inside.

4. A supplementary rotating device for hydrant valve according to claim 1, characterized in that, The opposite ends of the two connecting rods (4) are fixed with anti-skid sleeves (6).

5. A supplementary rotating device for hydrant valve according to claim 1, characterized in that, The two connecting rods (4) are integrally formed with protruding blocks (7), and the two clamping seats (3) are provided with sliding grooves adapted to the protruding blocks (7).

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