CN213089088U

CN213089088U - Fire-fighting water pipe connecting piece

Info

Publication number: CN213089088U
Application number: CN202022056827.8U
Authority: CN
Inventors: 王双剑; 惠红生; 宋亚君; 王园园; 杨绪; 李方方; 王赵琰
Original assignee: Henan New Force Engineering Co ltd
Current assignee: Zhongke Jianfa Engineering Co.,Ltd.
Priority date: 2020-09-18
Filing date: 2020-09-18
Publication date: 2021-04-30
Anticipated expiration: 2030-09-18

Abstract

The utility model relates to a fire-fighting water pipe connecting piece, which comprises a first pipeline and a second pipeline, wherein a pipeline connecting structure is arranged between the first pipeline and the second pipeline, the pipeline connecting structure comprises a connecting cylinder, a butting cylinder, a tip ring piece, a reinforcing cylinder, a reinforcing ring piece, a clamping piece and an inserting cylinder, the connecting cylinder and the butting cylinder are respectively inserted in the first pipeline and the second pipeline, the tip ring piece is fixed in the one end of connecting cylinder, consolidate a section of thick bamboo and fix the one side that the connecting cylinder is kept away from to the tip ring piece, consolidate the ring piece and fix the one side of keeping away from the tip ring piece at a reinforcement section of thick bamboo, the joint breach has been seted up on the reinforcement ring piece, the joint piece is fixed on the outer wall that a butt joint section of thick bamboo stretches out pipeline two, the joint piece corresponds the matching with the joint breach, a grafting section of thick bamboo is fixed in a butt joint section of thick bamboo and is inserted in the connecting cylinder, the joint piece passes the joint breach and extends to consolidate in the section of thick bamboo, and contradict with one. People pass through the utility model discloses can realize two fire hose's connection and dismantlement fast.

Description

Fire-fighting water pipe connecting piece

Technical Field

The utility model belongs to the technical field of fire-fighting equipment's technique and specifically relates to a fire-fighting water pipe connecting piece is related to.

Background

Along with the progress of society, various equipment are applied to different fields, and equipment should have good practicality simultaneously, can solve various domestic problems, on some fire-fighting equipment, especially on fire-fighting water pipe, not only need have the material of high strength, still need to have the characteristics of convenient and other fire-fighting water piping connections.

At present, some fire water pipes are directly connected through threads, the mode of the connection mode has the characteristics of simple mode and fastening connection, but when one fire water pipe needs to be taken down from another fire water pipe or is connected with other fire water pipes, the threaded connection mode makes people feel more arduous when detaching the fire water pipe and installing the fire water pipe, the fire water pipe is not favorable for timely extinguishing fire, even the fire is delayed due to delay, so that safety accidents occur, and personal safety of people is threatened.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a fire-fighting water pipe connecting piece, people can realize the connection and the dismantlement of two fire-fighting water pipes fast through this utility model, with higher speed the connection in the dismantlement of fire-fighting water pipe.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

a fire-fighting water pipe connecting piece comprises a first pipeline and a second pipeline, wherein a pipeline connecting structure is arranged between the first pipeline and the second pipeline and comprises a connecting cylinder, a butting cylinder, an end part ring piece, a reinforcing cylinder, a reinforcing ring piece, a clamping piece and an inserting cylinder, the connecting cylinder is inserted into the first pipeline, one end of the butting cylinder is inserted into the second pipeline, the other end of the butting cylinder extends out of the second pipeline, the end part ring piece is fixed at one end of the connecting cylinder, one side, close to the connecting cylinder, of the end part ring piece is butted with the end face of the first pipeline, the reinforcing cylinder is fixed at one side, far away from the connecting cylinder, of the end part ring piece, the reinforcing ring piece is fixed at one side, far away from the end part ring piece, of the reinforcing ring piece, a clamping notch is formed in the ring face of the reinforcing ring piece, the clamping piece is fixed on the outer wall, extending out of the part of the butting cylinder, the clamping piece and the clamping piece are mutually corresponding and matched with, the joint piece passes corresponding joint breach and extends to and consolidate a section of thick bamboo, and one side that the connecting cylinder was kept away from to the joint piece is contradicted with one side that the reinforcing ring piece is close to the end ring piece under the effect that supports the pressure subassembly.

As a further aspect of the present invention: the abutting assembly is arranged on one side of the second pipeline and extends out of the abutting cylinder, the abutting assembly comprises a fixed ring sheet, an abutting ring sheet, an elastic piece and a sealing ring, the fixed ring sheet is sleeved and fixedly connected onto the abutting cylinder, the fixed ring sheet is located on one side, away from the clamping sheet, of the reinforcing cylinder, the elastic piece is installed on one side, close to the reinforcing cylinder, of the fixed ring sheet, the abutting ring sheet is sleeved and movably arranged on the abutting cylinder, the abutting ring sheet corresponds to the reinforcing ring sheet, the abutting ring sheet is located between the elastic piece and the clamping sheet, one side, away from the fixed ring sheet, of the abutting ring sheet and the elastic piece is abutted, the sealing ring is sleeved on the abutting cylinder and attached to one side, away from the elastic piece, of the abutting ring sheet and one side, away from the reinforcing cylinder, of the reinforcing ring sheet is abutted to one side, away from the abutting ring sheet.

As a further aspect of the present invention: the first pipeline and the second pipeline are both sleeved with a hose clamp, and the connecting cylinder and the abutting cylinder are both fastened on the corresponding first pipeline and the corresponding second pipeline through the hose clamp.

As a further aspect of the present invention: the joint piece with be provided with the screens subassembly between the reinforcement ring piece, the screens subassembly is close to including seting up at the reinforcement ring piece consolidate a side screens groove and fix the joint piece and be close to support the screens bead of clamping ring piece one side, the screens bead stretches into in the screens groove and contradict with the cell surface in screens groove.

As a further aspect of the present invention: the face that screens bead was kept away from the joint piece sets up to the cambered surface, the groove face in screens groove be with the cambered surface of screens bead looks adaptation.

As a further aspect of the present invention: the elastic part is selected to be a spring, and the sealing ring is selected to be rubber.

To sum up, the utility model discloses a beneficial technological effect does:

1. the clamping piece is inserted into the corresponding clamping gap and then the pipeline II is rotated, the pipeline II can drive the clamping piece to rotate in the reinforcing cylinder through the abutting cylinder, the edge of the hole part of the clamping gap is abutted to the arc surface of the clamping convex edge, the pipeline II continues to rotate, the clamping convex edge rotates into a position between the reinforcing ring piece and the clamping piece, and finally rotates into the corresponding clamping groove, after the pipeline II is loosened, the reinforcing ring piece can be clamped by the clamping piece and the sealing ring under the action of restoring force of the elastic piece, so that the connection between the pipeline I and the pipeline II is realized, the whole connection process is simpler, and the speed is higher when people connect the pipeline I and the pipeline II;

2. when the clamping convex ribs are arranged in the corresponding clamping grooves, the pressing ring piece can drive the sealing ring to tightly abut against the reinforcing ring piece under the action of the restoring force of the elastic piece, so that the first pipeline and the second pipeline are connected more tightly, and the sealing performance is better;

3. when removing the connection of pipeline one and pipeline two, only need to promote pipeline two towards the direction that is close to pipeline one, later rotate pipeline two and make the joint piece rotate to joint breach department, under the restoring force effect of elastic component, the joint piece can pop out the joint breach, and then can remove the pipeline one and pipeline two between be connected easy operation is quick.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic diagram of the explosion structure of the present invention;

FIG. 3 is an enlarged schematic view of portion A of FIG. 2;

fig. 4 is an enlarged schematic view of a portion B in fig. 2.

In the figure, 1, a first pipeline; 2. a second pipeline; 3. a pipe connection structure; 31. a connecting cylinder; 32. a butting cylinder; 33. an end ring segment; 34. a reinforcement cylinder; 35. reinforcing the ring sheet; 36. a clip sheet; 37. a plug-in barrel; 351. clamping the notch; 5. a pressing component; 51. a fixed ring sheet; 52. pressing the ring sheet; 53. an elastic member; 54. a seal ring; 61. a clamping convex rib; 62. screens groove.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1-4, a fire hose connector comprises a first pipeline 1 and a second pipeline 2, a pipeline connecting structure 3 is arranged between the first pipeline 1 and the second pipeline 2, and the first pipeline 1 and the second pipeline 2 are connected through the pipeline connecting structure 3.

The pipe connection structure 3 comprises a connecting cylinder 31, an abutting cylinder 32, an end ring piece 33, a reinforcing cylinder 34, a reinforcing ring piece 35, a clamping piece 36 and a plugging cylinder 37. The connecting cylinder 31 is inserted into the first pipeline 1, one end of the abutting cylinder 32 is inserted into the second pipeline 2, and the other end of the abutting cylinder extends out of the second pipeline 2. All the sleeves are provided with the hose clamp on the first pipeline 1 and the second pipeline 2, the hose clamp is corresponding to the connecting cylinder 31 and the abutting cylinder 32 in position, and when the hose clamp is tightened, the connecting cylinder 31 and the abutting cylinder 32 are fastened on the corresponding first pipeline 1 and the corresponding second pipeline 2.

The end part ring piece 33 is fixed at one end of the connecting cylinder 31 close to the second pipeline 2, the inner ring of the end part ring piece 33 is correspondingly communicated with the inner cylinder of the connecting cylinder 31, and one side of the end part ring piece 33 close to the connecting cylinder 31 is abutted against the end face of the first pipeline 1. The reinforcing cylinder 34 is fixed to the side of the end ring piece 33 away from the connecting cylinder 31, and the reinforcing ring piece 35 is fixed to the side of the reinforcing cylinder 34 away from the end ring piece 33. A plurality of clamping notches 351 are formed in the ring surface of the reinforcing ring piece 35, the clamping notches 351 are uniformly arranged around the central shaft of the reinforcing ring piece 35, and the clamping notches 351 are communicated with the inner ring hole of the reinforcing ring piece 35.

The clamping piece 36 is fixed on the outer wall of a part of the abutting cylinder 32 extending out of the second pipeline 2, the clamping piece 36 is provided with a plurality of clamping pieces, and the plurality of clamping pieces 36 and the plurality of clamping notches 351 correspond to each other and are matched with each other. The insertion cylinder 37 is fixed in the abutting cylinder 32, and one end of the insertion cylinder 37 extends out of the abutting cylinder 32 and extends into the connecting cylinder 31 to abut against the inner cylinder wall of the connecting cylinder 31. The snap tabs 36 extend into the reinforcing cylinder 34 through the corresponding snap notches 351, and one side of the snap tabs 36 away from the connecting cylinder 31 abuts against one side of the reinforcing ring piece 35 close to the end ring piece 33 under the action of the abutting assembly 5.

The abutting component 5 is arranged on the abutting cylinder 32 and is positioned on a part of the cylinder body of the abutting cylinder 32 extending out of the pipeline two 2. The pressing component 5 comprises a fixed ring plate 51, a pressing ring plate 52, an elastic member 53 and a sealing ring 54. The fixed ring 51 is sleeved and fixedly connected to the outer wall of the abutting cylinder 32. The retaining ring 51 is located on the side of the snap tab 36 remote from the reinforcing cylinder 34. The elastic member 53 is preferably a spring, and the elastic member 53 is installed on the side of the fixing ring 51 near the reinforcing cylinder 34. The pressing ring piece 52 is sleeved and movably arranged on the abutting cylinder 32, the pressing ring piece 52 corresponds to the reinforcing ring piece 35, the pressing ring piece 52 is located between the elastic piece 53 and the clamping piece 36, and the pressing ring piece 52 abuts against one side, away from the fixed ring piece 51, of the elastic piece 53. The material of the sealing ring 54 is rubber, the sealing ring 54 is sleeved on the abutting cylinder 32 and attached to one side of the abutting ring away from the elastic piece 53, and one side of the sealing ring 54 away from the abutting ring piece 52 is abutted against one side of the reinforcing ring piece 35 away from the reinforcing cylinder 34.

A clamping component is arranged between the clamping piece 36 and the reinforcing ring piece 35, and the clamping component comprises a clamping groove 62 formed in one side of the reinforcing ring piece 35 close to the reinforcing cylinder 34 and a clamping convex rib 61 fixed on one side of the clamping piece 36 close to the abutting ring piece 52. The surface of the detent rib 61 away from the detent piece 36 is provided as a curved surface. The number of the clamping grooves 62 is equal to the number of the clamping pieces 36, the clamping grooves 62 and the clamping pieces 36 are in one-to-one correspondence, and the positions of the clamping grooves 62 on one side of the pressing ring piece 52 correspond to the positions of the clamping pieces 36 abutting against the pressing ring piece 52. The groove surface of the blocking groove 62 is an arc surface matched with the side surface of the blocking convex rib 61. The detent projections 61 project into the corresponding detent grooves 62 and abut against groove surfaces of the detent grooves 62.

The implementation principle of the embodiment is as follows: when a person connects the first pipe 1 and the second pipe 2, the connecting cylinder 31 and the abutting cylinder 32 are respectively fixed at two ends of the first pipe 1 and the second pipe 2 to be connected through the hose clamp, then the inserting cylinder 37 on the second pipe 2 is aligned with the opening of the connecting cylinder 31 on the first pipe 1, the clamping piece 36 is aligned with the clamping notch 351 on the reinforcing ring piece 35, the abutting cylinder 32 is aligned with the inner ring of the reinforcing ring piece 35, then the second pipe 2 is pushed, the inserting cylinder 37 is inserted into the first pipe 1, the clamping piece 36 passes through the corresponding clamping notch 351, when the clamping piece 36 passes through the clamping notch 351, the abutting ring piece 52 abuts against one side of the reinforcing ring piece 35 far away from the reinforcing cylinder 34, and along with the continuous movement of the clamping piece 36 into the reinforcing cylinder 34, the abutting ring piece 52 drives the sealing ring 54 to abut against the reinforcing ring piece 35, the abutting ring piece 52 compresses the elastic piece 53 by the counterforce of the reinforcing ring piece 35, the elastic member 53 is in a compressed state at this time;

when the clamping piece 36 completely passes through the clamping gap 351, the abutting cylinder 32 is rotated, the clamping piece 36 rotates along with the rotation, one side of the clamping piece 36 close to the fixed ring piece 51 abuts against one side of the reinforcing ring piece 35 far away from the reinforcing cylinder 34, and in the rotating process, the hole part edge of the clamping gap 351 abuts against the clamping convex rib 61 with the arc-shaped side wall on the clamping piece 36, and the abutting cylinder 32 continues to rotate. The clamping edge rotates into a position between the reinforcing ring piece 35 and the clamping piece 36, the elastic piece 53 is further compressed, when the clamping edge rotates into the corresponding clamping groove 62, the pipeline II 2 is loosened, the reinforcing ring piece 35 is clamped by the clamping piece 36 and the sealing ring 54 under the action of restoring force of the elastic piece 53, and then the connection between the pipeline I1 and the pipeline II 2 is realized;

when people need to disassemble the connected first pipeline 1 and the second pipeline 2, the second pipeline 2 is rotated, the second pipeline 2 drives the clamping sheet 36 to rotate in the reinforcing cylinder 34, the clamping sheet 36 drives the clamping edge to be transferred out from the clamping groove 62, when the clamping sheet 36 rotates to face the clamping gap, the second pipeline 2 is loosened, the fixed ring sheet 51 moves towards the direction far away from the pressing ring sheet 52 under the restoring force of the elastic piece 53, the abutting cylinder 32 moves along with the clamping sheet, the clamping sheet 36 is driven to extend out from the corresponding clamping gap 351, then the second pipeline 2 is pushed towards the direction far away from the first pipeline 1, and after the inserting cylinder 37 is pulled out from the connecting cylinder 31, the separation between the first pipeline 1 and the second pipeline 2 is completed;

when two pipe connection, people only need press and rotatory pipeline two 2 can realize the connection between pipeline one 1 and the pipeline two 2, in separation pipeline one 1 and pipeline two 2, people only need rotate and pull out pipeline two 2 can realize the separation between pipeline one 1 and the pipeline two 2, through the utility model discloses, can be quick simple between pipeline one 1 and the pipeline two 2 realize connection and separation between the two.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a fire hose connecting piece, includes pipeline one (1) and pipeline two (2), its characterized in that: a pipeline connecting structure (3) is arranged between the first pipeline (1) and the second pipeline (2), the pipeline connecting structure (3) comprises a connecting cylinder (31), a butting cylinder (32), an end ring piece (33), a reinforcing cylinder (34), a reinforcing ring piece (35), a clamping piece (36) and an inserting cylinder (37), the connecting cylinder (31) is inserted into the first pipeline (1), one end of the butting cylinder (32) is inserted into the second pipeline (2), the other end of the butting cylinder extends out of the second pipeline (2), the end ring piece (33) is fixed at one end of the connecting cylinder (31), one side, close to the connecting cylinder (31), of the end ring piece (33) is abutted against the end face of the first pipeline (1), the reinforcing cylinder (34) is fixed at one side, far away from the connecting cylinder (31), the reinforcing ring piece (35) is fixed at one side, far away from the end ring piece (33), of the reinforcing ring piece (35) is provided with a clamping notch (351), the clamping piece (36) is fixed on the outer wall of one part, extending out of the second pipeline (2), of the abutting cylinder (32), the clamping piece (36) corresponds to the clamping notch (351) and is matched with the clamping notch, the inserting cylinder (37) is fixed in the abutting cylinder (32), one end of the inserting cylinder (37) extends out of the abutting cylinder (32) and extends into the connecting cylinder (31), the outer cylinder wall of the inserting cylinder (37) abuts against the inner cylinder wall of the connecting cylinder (31), the clamping piece (36) penetrates through the corresponding clamping notch (351) and extends into the reinforcing cylinder (34), and one side, far away from the connecting cylinder (31), of the clamping piece (36) abuts against one side, close to the end part ring piece (33), of the reinforcing ring piece (35) under the action of the abutting assembly (5).

2. A fire hose connector as defined in claim 1, wherein: the abutting assembly (5) is arranged on one side, extending out of the second pipeline (2), of the abutting cylinder (32), the abutting assembly (5) comprises a fixed ring sheet (51), an abutting ring sheet (52), an elastic piece (53) and a sealing ring (54), the fixed ring sheet (51) is sleeved and fixedly connected onto the abutting cylinder (32), the fixed ring sheet (51) is located on one side, far away from the reinforcing cylinder (34), of the clamping sheet (36), the elastic piece (53) is installed on one side, close to the reinforcing cylinder (34), of the fixed ring sheet (51), the abutting ring sheet (52) is sleeved and movably arranged on the abutting cylinder (32), the abutting ring sheet (52) corresponds to the reinforcing ring sheet (35) mutually, the abutting ring sheet (52) is located between the elastic piece (53) and the clamping sheet (36), the abutting ring sheet (52) abuts against one side, far away from the fixed ring sheet (51), of the elastic piece (53), of the abutting ring sheet (52) and the elastic piece (53) are sleeved on the abutting cylinder (32), one side of the sealing ring (54) far away from the pressing ring sheet (52) is abutted against one side of the reinforcing ring sheet (35) far away from the reinforcing cylinder (34).

3. A fire hose connector as defined in claim 2, wherein: the first pipeline (1) and the second pipeline (2) are respectively sleeved with a hose clamp, and the connecting cylinder (31) and the abutting cylinder (32) are respectively fastened on the corresponding first pipeline (1) and the corresponding second pipeline (2) through the hose clamps.

4. A fire hose connector as defined in claim 3, wherein: joint piece (36) with be provided with the screens subassembly between reinforcement ring piece (35), the screens subassembly is close to including seting up at reinforcement ring piece (35) consolidate a section of thick bamboo (34) one side screens groove (62) and fix and be close to in joint piece (36) support screens bead (61) of pressing ring piece (52) one side, screens bead (61) stretch into in screens groove (62) and contradict with the cell surface in screens groove (62).

5. A fire hose connector as defined in claim 4, wherein: the face that screens bead (61) kept away from joint piece (36) sets up to the cambered surface, the trough surface in screens groove (62) be with the cambered surface of screens bead (61) looks adaptation.

6. A fire hose connector as claimed in claim 5, wherein: the elastic piece (53) is selected to be a spring, and the sealing ring (54) is selected to be rubber.