Fire-fighting clamp stable in connection

Abstract

The utility model discloses a steadily connected fire-fighting hoop which comprises an upper hoop, the upper hoop is connected with a butt joint piece, the butt joint piece comprises a lower hoop, one end of the lower hoop is hinged to one end of the upper hoop through a hinge, the lower hoop comprises a lower half tile attached to the bottom of the upper hoop, and the lower half tile is connected with the lower half tile. The end, away from the hinged end, of the lower half tile is provided with a guide block used for being in positioning butt joint with the upper clamp, and the two ends of the rear side of the lower half tile are each provided with a set of connecting pieces used for being connected with the upper clamp. According to the fire-fighting clamp stable in connection, after the lower clamp is in butt joint with the upper clamp through the guide blocks, hooks and sliding blocks in the connecting pieces on the two sides of the lower clamp are shifted, the upper sides of the hooks are completely inserted into positioning grooves in the supporting blocks, hanging connection of the lower clamp and the upper clamp is achieved, and at the moment, the upper clamp provides support for the lower clamp through the supporting blocks and the connecting pieces; and a user does not need to continuously lift the lower clamp to mount bolts and nuts.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of fire -fighting clamp, specifically is a kind of fire -fighting clamp of stable connection. BACKGROUND

[0002] Fire hose and fire hydrant connecting end, need corresponding clamp to be fixed, reference authorized announcement No.CN218178190U based on fire -fighting pipe fitting connection clamp structure, including upper half tile and lower half tile, two hinges are fixedly connected between the upper half tile and lower half tile, sealing ring is fixedly connected on the inner circumferential surface of the upper half tile and lower half tile, between fire pipe fitting is fixed, simultaneously because the other end is articulated by hinge, so that staff can more conveniently make it install, as described in the above patent, during the installation of existing fire -fighting clamp, after the butt joint of upper and lower clamp is completed, the installation of bolt and nut is carried out while continuously holding the lower clamp, affect installation efficiency. SUMMARY

[0003] In view of the deficiencies of the prior art, the utility model provides a kind of fire -fighting clamp of stable connection, solve the problem, such as the need to continuously hold the lower clamp during the installation of clamp, affect installation efficiency.

[0004] To achieve the above object, the utility model is realized by the following technical scheme: a kind of fire -fighting clamp of stable connection, including upper clamp, the upper clamp is connected with the butt joint piece for the stable butt joint of fire pipe fitting, the butt joint piece includes:

[0005] Lower clamp, one end is articulated with the upper clamp one end by hinge, the lower clamp includes the lower half tile that is attached to the bottom of upper clamp, the lower half tile is equipped with the guide block for being positioned and butt joint with the upper clamp away from articulated end, the rear side of the lower half tile two ends is equipped with a set of connecting piece for being connected with the upper clamp respectively;

[0006] Rubber ring is respectively arranged in the inner side of upper clamp and lower clamp;

[0007] Fixed piece is connected with the upper clamp and lower clamp respectively for locking clamping end, the fixed piece includes bolt that is respectively connected with the upper clamp and lower clamp two sides, the bottom of the bolt is equipped with nut for preventing loosening, the rear side of the upper clamp two ends is equipped with a set of support block for providing support for connecting piece.

[0008] Preferably, the rubber ring is clamped with the inner side of upper clamp and lower clamp, and the inner side of upper clamp and lower clamp is provided with a clamping groove matched with the rubber ring.

[0009] Preferably, the connecting piece comprises a mounting block fixedly connected with the lower half tile, a sliding block slidably connected to the inner side of the mounting block, and a hook slidably connected with the mounting block and used for hanging on the supporting block, and the upper clamp is provided with a guide groove slidably connected with the sliding block.

[0010] Preferably, the mounting block is internally provided with a square sliding groove slidably connected with the sliding block, and the supporting block is provided with a positioning groove matched with the upper side elongated end of the hook.

[0011] Preferably, the nut is a hexagonal locking nut, and a flat washer for preventing disengagement is clamped between the nut and the lower half tile, and the flat washer is internally provided with a movable groove close to the bolt thread end.

[0012] Preferably, the upper clamp and the lower half tile are both provided with screw holes vertically penetrating through the two sides of the upper clamp and the lower half tile, and the rubber ring is circular.

[0013] The utility model provides a kind of fire-fighting clamp of stable connection.Compared with prior art, it has the following beneficial effects:

[0014] 1, the fire-fighting clamp of stable connection, by being provided with connecting piece and supporting block in device, after the butt joint of lower clamp and upper clamp is completed by guide block, the hook and sliding block in the connecting piece of lower clamp two sides are actuated, the upper side of hook is completely inserted into the positioning groove in supporting block, the hanging connection of lower clamp and upper clamp is realized, when upper clamp provides support for lower clamp by supporting block and connecting piece, the installation of bolt and nut is not needed for user to continuously hold down lower clamp, and installation efficiency is improved.

[0015] 2, the fire-fighting clamp of stable connection, by being provided with rubber ring in device, rubber ring is used in cooperation with upper clamp, lower clamp and fixing piece, effectively prevent the water leakage phenomenon after the connection between fire hose and fire hydrant, and hexagonal locking nut can be effectively prevented from loosening, not easy to loosen after tightening, and general spare parts are convenient to replace. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is the perspective view of the utility model;

[0017] Figure 2 It is the explosion view of the utility model;

[0018] Figure 3 It is the perspective view of lower clamp and rubber ring of the utility model;

[0019] Figure 4 It is the local sectional view enlarged view of connecting piece and supporting block of the utility model.

[0020] In the figure: 1, the upper clamp; 2, the lower clamp; 21, the lower half tile; 22, the guide block; 23, the clamping groove; 24, the connecting piece; 241, the mounting block; 242, the sliding block; 243, the hook; 3, the fixing piece; 31, the bolt; 32, the nut; 33, the flat washer; 34, the support block; 4, the rubber ring. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all the other embodiments obtained by the ordinary skilled in the art without creative labor fall within the protection scope of the utility model.

[0022] Reference Figures 1-4 The utility model provides two technical schemes as follows:

[0023] The first embodiment is a stable fire-fighting clamp, which comprises an upper clamp 1, the upper clamp 1 is connected with a butt joint piece for stable butt joint of a fire-fighting pipe, the butt joint piece comprises a lower clamp 2, one end of the lower clamp 2 is hingedly connected with one end of the upper clamp 1, the lower clamp 2 comprises a lower half tile 21 which is attached to the bottom of the upper clamp 1, the lower half tile 21 is provided with a guide block 22 for positioning butt joint with the upper clamp 1 away from the hinged end, the rear ends of the lower half tile 21 are respectively provided with a group of connecting pieces 24 for connecting with the upper clamp 1; a rubber ring 4 is arranged on the inner side of the upper clamp 1 and the lower clamp 2 respectively; a fixing piece 3 is connected with the upper clamp 1 and the lower clamp 2 respectively for locking the clamping end, the fixing piece 3 comprises a bolt 31 which is threadedly connected with the upper clamp 1 and the lower clamp 2 respectively, the bottom of the bolt 31 is provided with a nut 32 for preventing the bolt from falling off, the nut 32 is provided with two nuts, so as to achieve the locking and anti-falling effect, the rear ends of the upper clamp 1 are respectively provided with a group of support blocks 34 for providing support for the connecting pieces 24;

[0024] The rubber ring 4 is clamped with the inner side of the upper clamp 1 and the lower clamp 2, and the inner side of the upper clamp 1 and the lower clamp 2 is provided with a clamping groove 23 matched with the rubber ring 4; the connecting piece 24 comprises a mounting block 241 fixedly connected with the lower half tile 21, the inner side of the mounting block 241 is slidably connected with a sliding block 242, and the sliding block 242 is fixedly connected with a hook 243 slidably connected with the mounting block 241 and used for hanging on the supporting block 34, and the lower side of the upper clamp 1 is provided with a guide groove slidably connected with the sliding block 242; the mounting block 241 is internally provided with a square sliding groove slidably connected with the sliding block 242, and the side surface of the supporting block 34 is provided with a positioning groove matched with the upper side elongated end of the hook 243; after the butt joint of the lower clamp 2 and the upper clamp 1 is completed through the guide block 22, the hook 243 and the sliding block 242 in the connecting piece 24 on the two sides of the lower clamp 2 are actuated, so that the upper side of the hook 243 is completely inserted into the positioning groove in the supporting block 34, the hanging connection of the lower clamp 2 and the upper clamp 1 is realized, and at this time, the upper clamp 1 provides support for the lower clamp 2 through the supporting block 34 and the connecting piece 24, which is helpful for the subsequent installation of the bolt 31, the nut 32 and the flat washer 33.

[0025] The second embodiment is mainly different from the first embodiment in that:

[0026] The nut 32 is a hexagonal locking nut, the flat washer 33 for preventing disengagement is clamped between the nut 32 and the lower half tile 21, and the inner side of the flat washer 33 is provided with a movable groove close to the threaded end of the bolt 31; the upper clamp 1 and the lower half tile 21 are both provided with a screw hole vertically penetrating through the side corresponding to the bolt 31, the rubber ring 4 is circular, and the rubber ring 4 is used in cooperation with the upper clamp 1, the lower clamp 2 and the fixing piece 3, so as to effectively prevent the water leakage phenomenon after the connection between the fire hose and the fire hydrant, and the hexagonal locking nut can effectively prevent loosening.

[0027] Meanwhile, the contents not described in detail in the specification all belong to the prior art known by those skilled in the art, and the model parameters of various electric appliances are not specifically limited, and conventional equipment can be used.

[0028] In use, the user sets the rubber ring 4 outside the water hose and the fire hydrant, and the upper clamp 1 is attached to the outside of the rubber ring 4, and the lower clamp 2 is connected to the upper clamp 1, and the support block 34 and the connecting piece 24 are in the same plane, wherein the lower half tile 21 in the lower clamp 2 is inserted into the guide groove in the upper clamp 1 through the guide block 22 on both sides, so as to realize the precise connection of the lower clamp 2 and the upper clamp 1, and the hooks 243 and the sliding blocks 242 in the connecting pieces 24 on both sides of the lower clamp 2 are actuated, so that the upper side of the hook 243 is completely inserted into the positioning groove in the support block 34, and the hanging connection of the lower clamp 2 and the upper clamp 1 is realized, at this time the upper clamp 1 provides support for the lower clamp 2 through the support block 34 and the connecting piece 24, and the two groups of bolts 31 are respectively connected with the upper clamp 1 and the lower clamp 2 on both sides through threads, and then the flat washer 33 is attached to the lower half tile 21 through the lower side of the bolt 31, so that the bottom of the bolt 31 is connected with the nut 32 through threads, and the nut 32 is rotated, and when the flat washer 33 is pressed to be completely attached to the lower half tile 21, the rotation of the nut 32 is stopped.

[0029] It should be noted that, in the present text, relational terms such as first and second and the like can only be used to distinguish one entity or action from another entity or action, without necessarily requiring or implying that there is any such actual relationship or order between these entities or actions. Moreover, the terms "comprises", "comprising", or any other variant thereof are intended to cover non-exclusive inclusions, so that a process, method, article, or apparatus that includes a list of elements does not only include those elements, but also includes other elements not explicitly listed, or inherent to such a process, method, article, or apparatus.

[0030] Although the embodiments of the present application have been shown and described, it should be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A fire-fighting clamp with stable connection, comprising an upper clamp (1), characterized in that: The upper clamp (1) is connected with a butt joint for stable butt joint of fire-fighting pipe, the butt joint comprises: The lower clamp (2) is hinged to one end of the upper clamp (1) through a hinge, the lower clamp (2) comprises a lower half tile (21) abutting the bottom of the upper clamp (1), the lower half tile (21) is provided with a guide block (22) for positioning butt joint with the upper clamp (1) away from the hinged end, and the rear side of the lower half tile (21) is provided with a group of connecting pieces (24) for connecting with the upper clamp (1) at both ends respectively; The rubber ring (4) is arranged on the inner side of the upper clamp (1) and the lower clamp (2) respectively; The fixing piece (3) is connected with the upper clamp (1) and the lower clamp (2) respectively for locking the clamping end, the fixing piece (3) comprises a bolt (31) threadedly connected with both sides of the upper clamp (1) and the lower clamp (2) respectively, the bottom of the bolt (31) is threadedly provided with a nut (32) for preventing falling off, and the rear side of the upper clamp (1) is provided with a group of supporting blocks (34) for providing support for the connecting pieces (24) at both ends respectively.

2. A fire hose coupling according to claim 1, wherein: The rubber ring (4) is clamped with the inner side of the upper clamp (1) and the lower clamp (2), and the inner side of the upper clamp (1) and the lower clamp (2) is provided with a clamping groove (23) matched with the rubber ring (4).

3. A fire hose coupling according to claim 1, wherein: The connecting piece (24) comprises a mounting block (241) fixedly connected with the lower half tile (21), the inner side of the mounting block (241) is slidably connected with a sliding block (242), the sliding block (242) is fixedly connected with a hook (243) slidably connected with the mounting block (241) and used for hanging on the supporting block (34), and the lower side of the upper clamp (1) is provided with a guide groove slidably connected with the sliding block (242).

4. A fire hose coupling according to claim 3, wherein: The mounting block (241) is provided with a square sliding groove slidably connected with the sliding block (242), and the side surface of the supporting block (34) is provided with a positioning groove matched with the upper side elongated end of the hook (243).

5. The fire-fighting hose coupling of claim 1, wherein: The nut (32) is a hexagonal locking nut, a flat washer (33) for preventing falling off is clamped between the nut (32) and the lower half tile (21), and the inner side of the flat washer (33) is provided with a movable groove close to the threaded end of the bolt (31).

6. A fire hose coupling according to claim 1, wherein: The upper clamp (1) and the lower half tile (21) are vertically provided with screw holes corresponding to the bolt (31) at both sides, and the rubber ring (4) is circular.

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