CN216715479U

CN216715479U - A pipeline connection structure for municipal administration plumbing

Info

Publication number: CN216715479U
Application number: CN202220381920.2U
Authority: CN
Inventors: 董苗苗; 金建龙; 王廉
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-02-24
Filing date: 2022-02-24
Publication date: 2022-06-10
Anticipated expiration: 2032-02-24

Abstract

The utility model provides a pipeline connecting structure for municipal water supply and drainage, and belongs to the technical field of pipeline connecting devices. The pipeline connecting structure comprises a connecting cylinder, water pipes are arranged at two ends of the connecting cylinder in a penetrating mode, a locking assembly arranged in the connecting cylinder in a penetrating mode comprises a rotating ring, a limiting column and a locking sheet, a reset spring is sleeved on the limiting column on the top face of the locking sheet, the top end of the limiting column is in contact with an extrusion block, the extrusion block is arranged on the rotating ring, worm gear teeth are arranged on the rotating ring and meshed with a worm, and the worm is arranged in a fixed cylinder in a penetrating mode; through the arrangement of the worm, the worm gear teeth, the rotating ring, the extrusion block, the limiting column, the reset spring and the locking sheet, the device is simpler to operate and more convenient to use; through the arrangement of the rotating block, the locking bolt, the fixing block, the sealing gasket and the sealing sleeve, the device is more stable and reliable, and the sealing performance is better.

Description

A pipeline connection structure for municipal administration plumbing

Technical Field

The utility model relates to the technical field of pipeline connecting devices, in particular to a pipeline connecting structure for municipal water supply and drainage.

Background

Municipal water supply and drainage is a tap water and sewage drainage system for designing or managing cities, pipelines are necessary hardware facilities in municipal water supply and drainage engineering, such as main pipes, branch pipes, pipelines leading to treatment plants and the like, when the pipelines are laid, two sections of pipelines are often butted, and therefore, a pipeline connecting structure is needed.

The utility model discloses a municipal administration water supply and drainage pipe connection structure that sealing performance is good as patent number CN202121574022.0, this structure is provided with pipeline silica gel sleeve, recess and annular groove, and the pipeline silica gel sleeve of butadiene acrylonitrile rubber material can be fine with two sections pipe connections to the bonding force is strong, can guarantee the leakproofness of connecting, is full of the special glue of pipeline in with recess and the annular groove, strengthens fixed connection's leakproofness once more.

Through the analysis discovery, the pipe connection at present stage adopts hot melt connection or bolted connection mostly, during the connecting tube, need heat or the repeated bolt of screwing up, and the step of operation is comparatively loaded down with trivial details to unable quick dismantlement after connecting makes traditional connection structure use convenient inadequately.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problems, the utility model provides a pipeline connecting structure for municipal water supply and drainage, which aims to solve the problems that the existing device is not simple to operate and convenient to use.

The utility model relates to a pipeline connecting structure for municipal water supply and drainage, which is achieved by the following specific technical means:

the utility model provides a pipeline connection structure for municipal administration plumbing, includes the connecting cylinder, the water pipe is all worn to be equipped with at the connecting cylinder both ends, wear to be equipped with locking Assembly in the connecting cylinder, locking Assembly is provided with two sets ofly relatively, locking Assembly with water pipe surface contact, locking Assembly includes swivel becket, spacing post and stay, spacing post with the stay all is provided with the multiunit, the stay bottom surface with water pipe surface contact, the stay top surface is provided with spacing post, the cover is equipped with reset spring on the spacing post, spacing capital end and extrusion block contact, the extrusion block sets up on the swivel becket, be provided with the worm gear teeth on the swivel becket, the gear teeth meshes with the worm, the worm is worn to establish in the fixed cylinder, the fixed cylinder sets up on the connecting cylinder.

The above technical solution further comprises: be provided with taut subassembly on the connecting cylinder, taut subassembly is provided with the multiunit, and evenly distributed is in connecting cylinder week side, taut subassembly includes turning block and locking bolt, the turning block articulates on the connecting cylinder, locking bolt one end is worn to establish on the turning block, the card of the locking bolt other end is established in the draw-in groove, the draw-in groove is seted up on the fixed block, the fixed block sets up on the water pipe.

The above technical solution further comprises: the locking bolt is sleeved with a gasket, and the gasket is in contact with the side face of the fixing block.

The above technical solution further comprises: the locking sheet is arc-shaped, the bottom surface of the locking sheet is provided with a plurality of groups of anti-skidding teeth, the anti-skidding teeth are clamped in the anti-skidding grooves, and the anti-skidding grooves are arranged on the periphery of the water pipe.

The above technical solution further comprises: the connecting cylinder is internally provided with a sealing assembly in a penetrating manner, the sealing assembly comprises a sealing gasket and a sealing sleeve, the sealing gasket and the two groups of water pipes are arranged in the sealing sleeve in a penetrating manner, and the sealing gasket is positioned between the two groups of water pipes.

The above technical solution further comprises: the connecting cylinder is provided with a fixing frame, the fixing frame is provided with a positioning cylinder, and a fixing bolt penetrates through the positioning cylinder.

Compared with the prior art, the utility model has the following beneficial effects:

first, insert the connecting cylinder with the water pipe after, only need rotatory worm, cooperation through worm and worm wheel tooth, it is rotatory to drive the swivel becket, thereby change the position of extrusion piece, make the spacing post of extrusion piece extrusion, thereby make spacing post downstream, it removes to drive the stay, make the stay support tight water pipe surface, thereby fix water pipe locking in the connecting cylinder, when needing to dismantle the water pipe, only need the reversal worm, make the extrusion piece reset, thereby lose the extrusion to spacing post, under reset spring's effect, spacing post drives the stay and withdraws in the connecting cylinder, thereby relieve the locking to the water pipe, through the worm, the worm wheel tooth, the swivel becket, spacing post, reset spring and stay's setting, make the device operation simpler, and more convenient to use.

Second, after inserting the connecting cylinder with the water pipe, rotatory turning block, make in the locking bolt card goes into the draw-in groove on the fixed block, rotatory locking bolt again, make its extrusion fixed block, thereby it is taut in to the connecting cylinder with the water pipe, make two sets of water pipes can support tight sealed pad and seal cover, and can avoid two sets of water pipes to take place to remove, lead to the gap grow between the two, the effectual reliability and the leakproofness that improves the device, through the turning block, locking bolt, the fixed block, the setting of sealed pad and seal cover, make the device more reliable and more stable, the leakproofness is better.

Drawings

Fig. 1 is an overall view of a pipe connection structure for municipal water supply and drainage according to the present invention.

Fig. 2 is an exploded view of a pipe connection structure for municipal water supply and drainage according to the present invention.

Fig. 3 is an enlarged view of the area a in fig. 2.

FIG. 4 is a schematic view of a locking assembly of a pipe coupling structure for municipal water supply and drainage according to the present invention.

In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:

1. a connecting cylinder; 2. a water pipe; 3. a fixed mount; 4. a positioning cylinder; 5. a fixed cylinder; 6. fixing the bolt; 7. a worm; 8. worm gear teeth; 9. a rotating ring; 10. a fixed block; 11. a card slot; 12. an anti-slip groove; 13. a gasket; 14. sealing sleeves; 15. rotating the block; 16. a gasket; 17. locking the bolt; 18. a limiting column; 19. a locking piece; 20. anti-slip teeth; 21. a return spring; 22. and extruding the block.

Detailed Description

The embodiments of the present invention will be described in further detail with reference to the drawings and examples. The following examples are intended to illustrate the utility model but are not intended to limit the scope of the utility model.

Example (b):

as shown in figures 1 to 4:

the utility model provides a pipeline connecting structure for municipal water supply and drainage, which comprises a connecting cylinder 1, wherein water pipes 2 are arranged at two ends of the connecting cylinder 1 in a penetrating manner, a locking assembly arranged in the connecting cylinder 1 in a penetrating manner is in surface contact with the water pipes 2, the locking assembly comprises a rotating ring 9, a limiting column 18 and a locking sheet 19, the bottom surface of the locking sheet 19 is in surface contact with the water pipes 2, the top surface of the locking sheet 19 is provided with the limiting column 18, a reset spring 21 is sleeved on the limiting column 18, the top end of the limiting column 18 is in contact with an extrusion block 22 on the rotating ring 9, worm gear teeth 8 are arranged on the rotating ring 9, the worm gear teeth 8 are meshed with a worm 7, and the worm 7 is arranged in a fixed cylinder 5 on the connecting cylinder 1 in a penetrating manner. Insert connecting cylinder 1 with water pipe 2 after, only need rotatory worm 7, cooperation through worm 7 and worm wheel tooth 8, it is rotatory to drive swivel ring 9, thereby change the position of extrusion piece 22, make extrusion piece 22 extrude spacing post 18, thereby make spacing post 18 move down, drive stay 19 and remove, make stay 19 support tight water pipe 2 surface, thereby fix water pipe 2 locking in connecting cylinder 1, when needing to dismantle water pipe 2, only need reversal worm 7, make extrusion piece 22 lose the extrusion to spacing post 18, under reset spring 21's effect, stay 19 and water pipe 2 separation, thereby relieve the locking to water pipe 2, replace traditional ring flange bolted connection, staff's operating procedure has been reduced, make it can be faster carry out the pipe connection, make the device operation more convenient, it is simpler to use.

Referring to fig. 2, a tensioning assembly is arranged on the connecting cylinder 1, the tensioning assembly comprises a rotating block 15 and a locking bolt 17, the rotating block 15 is hinged on the connecting cylinder 1, one end of the locking bolt 17 is arranged on the rotating block 15 in a penetrating mode, the other end of the locking bolt 17 is clamped in a clamping groove 11 formed in the fixing block 10, and the fixing block 10 is arranged on the water pipe 2. The locking bolt 17 is sleeved with a gasket 16, and the gasket 16 is contacted with the side surface of the fixed block 10. After the water pipe 2 is connected into the connecting cylinder 1, the rotating block 15 is rotated to ensure that the locking bolt 17 is clamped into the clamping groove 11 on the fixing block 10, then the locking bolt 17 is rotated to extrude the fixing block 10 through the gasket 16, so that the water pipe 2 is tensioned into the connecting cylinder 1, the phenomenon that the gap between the two groups of water pipes 2 is enlarged due to the movement of the two groups of water pipes is avoided, and the device is more stable and reliable,

referring to fig. 2 and 3, the locking plate 19 is arc-shaped, a plurality of sets of anti-slip teeth 20 are disposed on the bottom surface of the locking plate 19, the anti-slip teeth 20 are clamped in the anti-slip groove 12, and the anti-slip groove 12 is disposed on the periphery of the water pipe 2. The curved stay 19 more laminates water pipe 2 week side for the pipeline is fixed more stably, and antiskid groove 12 and antiskid tooth 20 can avoid stay 19 and water pipe 2 to take place relative movement, improve the stability of device.

Referring to fig. 2, a sealing assembly is arranged in the connecting cylinder 1 in a penetrating manner, the sealing assembly comprises a sealing gasket 13 and a sealing sleeve 14, the sealing gasket 13 and the two groups of water pipes 2 are arranged in the sealing sleeve 14 in a penetrating manner, and the sealing gasket 13 is located between the two groups of water pipes 2. The water pipes 2 are connected into the sealing sleeve 14, and the two groups of water pipes 2 are abutted against the sealing gasket 13, so that gaps between the two water pipes can be reduced, the water leakage condition is avoided, and the sealing performance of the device is effectively improved.

Referring to fig. 1 and 2, a fixing frame 3 is arranged on the connecting cylinder 1, a positioning cylinder 4 is arranged on the fixing frame 3, and a fixing bolt 6 penetrates through the positioning cylinder 4. Through the fixing frame 3 and the fixing bolt 6, the connecting cylinder 1 can be firmly fixed on the ground or the wall surface, so that the connecting cylinder is prevented from moving or vibrating, and the device is more stable.

The specific use mode and function of the embodiment are as follows: insert connecting cylinder 1 with water pipe 2 after, only need rotatory worm 7, cooperation through worm 7 and worm wheel tooth 8, it is rotatory to drive swivel ring 9, thereby change the position of extrusion piece 22, make extrusion piece 22 extrude spacing post 18, thereby make spacing post 18 remove downwards, drive stay 19 and remove, make stay 19 support tight water pipe 2 surface, make anti-skidding tooth 20 card go into anti-skidding inslot 12, thereby fix water pipe 2 locking in connecting cylinder 1, when needing to dismantle water pipe 2, only need reversal worm 7, make swivel ring 9 gyration, under reset spring 21's effect, stay 19 and water pipe 2 separation, thereby relieve the locking to water pipe 2, make the device operation more convenient, it is simpler to use. The rotating block 15 is rotated, so that the locking bolt 17 is clamped into the clamping groove 11 on the fixing block 10, the locking bolt 17 is rotated again, the fixing block 10 is extruded through the gasket 16, the water pipe 2 is tensioned into the connecting cylinder 1 and is connected into the sealing sleeve 14, the two groups of water pipes 2 are abutted against the sealing gasket 13, gaps between the two groups of water pipes can be reduced, the two groups of water pipes 2 are prevented from moving, the gaps between the two groups of water pipes are enlarged, and the stability and the sealing performance of the device are improved.

Claims

1. The utility model provides a pipeline connection structure for municipal administration plumbing, includes connecting cylinder (1), water pipe (2), its characterized in that are all worn to be equipped with at connecting cylinder (1) both ends: the connecting cylinder (1) is internally provided with two groups of locking assemblies in a penetrating manner, the locking assemblies are oppositely arranged, the locking assemblies are in surface contact with the water pipe (2), each locking assembly comprises a rotating ring (9), a limiting column (18) and a locking sheet (19), the limiting columns (18) and the locking sheets (19) are respectively provided with a plurality of groups, the bottom surfaces of the locking sheets (19) are in surface contact with the water pipe (2), the top surfaces of the locking sheets (19) are provided with the limiting columns (18), the limiting columns (18) are sleeved with reset springs (21), the top ends of the limiting columns (18) are in contact with extrusion blocks (22), the extrusion blocks (22) are arranged on the rotating rings (9), worm gear teeth (8) are arranged on the rotating rings (9), the worm gear teeth (8) are meshed with worms (7), the worms (7) are arranged in the fixing cylinder (5) in a penetrating manner, the fixed cylinder (5) is arranged on the connecting cylinder (1).

2. A pipe connecting structure for municipal water supply and drainage according to claim 1, wherein: be provided with taut subassembly on connecting cylinder (1), taut subassembly is provided with the multiunit, and evenly distributed is in connecting cylinder (1) week side, taut subassembly includes turning block (15) and locking bolt (17), turning block (15) articulate on connecting cylinder (1), locking bolt (17) one end is worn to establish on turning block (15), locking bolt (17) other end card is established in draw-in groove (11), draw-in groove (11) are seted up on fixed block (10), fixed block (10) set up on water pipe (2).

3. A pipe connecting structure for municipal water supply and drainage according to claim 2, wherein: the locking bolt (17) is sleeved with a gasket (16), and the gasket (16) is in contact with the side face of the fixing block (10).

4. A pipe connecting structure for municipal water supply and drainage according to claim 1, wherein: the locking sheet (19) is arc-shaped, a plurality of groups of anti-skidding teeth (20) are arranged on the bottom surface of the locking sheet (19), the anti-skidding teeth (20) are clamped in the anti-skidding grooves (12), and the anti-skidding grooves (12) are arranged on the periphery of the water pipe (2).

5. A pipe connecting structure for municipal water supply and drainage according to claim 1, wherein: wear to be equipped with seal assembly in connecting cylinder (1), seal assembly includes sealed pad (13) and seal cover (14), sealed pad (13) and two sets of water pipe (2) all wear to establish in seal cover (14), sealed pad (13) are located two sets of between water pipe (2).

6. A pipe connecting structure for municipal water supply and drainage according to claim 1, wherein: the connecting cylinder (1) is provided with a fixing frame (3), the fixing frame (3) is provided with a positioning cylinder (4), and a fixing bolt (6) penetrates through the positioning cylinder (4).