CN217301990U

CN217301990U - Connecting device for municipal drainage pipeline

Info

Publication number: CN217301990U
Application number: CN202221068006.9U
Authority: CN
Inventors: 刘丽明
Original assignee: Guangdong Jinyue Construction Co ltd
Current assignee: Guangdong Jinyue Construction Co ltd
Priority date: 2022-05-06
Filing date: 2022-05-06
Publication date: 2022-08-26
Anticipated expiration: 2032-05-06

Abstract

The utility model relates to a municipal drainage technical field especially relates to a connecting device for municipal drainage pipe, including the switching pipe, sealing member and drainage body butt joint are passed through in switching pipe left side, the switching pipe has the drainage body outside to be provided with the mounting, the mounting includes the clamp, the clamp cover is established on switching pipe and drainage body, two be connected fixedly through the joint spare between the clamp, the joint spare includes right pothook, right side pothook left side is rotated and is connected with the thread bush, the thread bush left side is connected fixedly with left pothook through the screw thread. The utility model discloses a thread bush rotates and drives left pothook and remove inside the thread bush, reduces the interval between switching pipe and the drainage body, consolidates being connected of switching pipe and drainage body, simultaneously, adopts the thread bush to rotate fixed mode, can reduce the time of switching between switching pipe and the drainage body, work efficiency when improving the stringing and migrating.

Description

Connecting device for municipal drainage pipeline

Technical Field

The utility model relates to a municipal drainage technical field especially relates to a connecting device for municipal drainage pipe.

Background

The administrative drainage pipe refers to rainwater and sewage pipelines under municipal roads, namely a commonly-called 'sewer pipeline', and is generally called municipal drainage pipe in engineering.

The existing water supply and drainage pipes are often required to be connected with two pipelines, the flanges are arranged at two ends of the pipelines in a traditional connection mode, and the flanges are fixed through a plurality of groups of bolts to complete connection of the drainage pipes.

But the ground drainage straight tube in urban area can change the circuit according to the user demand, changes the drainage stringing position, and traditional drain pipe adopts the mode complex operation of ring flange and bolt cooperation butt joint, when carrying out the drainage stringing migration, can not be fast with the pipeline dismouting, and the accessory after the dismouting is easily lost, wastes time and energy during the dismouting. There is a need for a coupling device for municipal drainage pipelines that solves the above problems.

SUMMERY OF THE UTILITY MODEL

The purpose of the utility model is to solve the problem proposed in the above-mentioned background art.

In order to realize the purpose, the utility model adopts the following technical scheme:

the utility model provides a connecting device for municipal drainage pipeline, includes the switching pipe, sealing member and drainage body butt joint are passed through in switching pipe left side, the switching pipe has the drainage body outside to be provided with the mounting, the mounting includes the clamp, the clamp cover is established on switching pipe and drainage body, two be connected fixedly through the joint spare between the clamp, the joint spare includes right pothook, right pothook left side is rotated and is connected with the thread bush, the thread bush left side is connected fixedly through the screw thread with left pothook.

Preferably, the clamp includes snap ring and last snap ring down, snap ring and last snap ring make up into the ring structure down, the snap ring is established in the switching pipe and the drainage body outside with last snap ring cover down, it is fixed to be connected through the bolt between lower snap ring and the last snap ring, reduces down the interval between snap ring and the last snap ring after the bolt-up.

Preferably, lower snap ring one side is connected with solid fixed ring, just gu the looks joint cooperation is connected between fixed ring and the right pothook, right pothook and left pothook all are the crotch form, through the crooked turning department of right pothook and left pothook and the laminating cooperation of fixed ring inner wall, prevent that right pothook and left pothook from droing.

Preferably, right side pothook left side is connected with the carousel, inlays through rotating the chamber through the carousel and establishes on the thread bush right side, the thread bush outside is connected with the throw-out collar, just the throw-out collar encircles and installs in the thread bush outside, through left pothook removal in the thread bush is inside, and it is fixed to make things convenient for taut between two solid fixed rings.

Preferably, the sealing member includes the inner tube, the inner tube outside symmetric connection has two stoppers, just the stopper inlays through the draw-in groove and establishes at the adapter tube inner wall, carries on spacingly to the stopper through the draw-in groove of adapter tube inner wall, avoids the drainage body to rock or rotate when docking with the adapter tube.

Preferably, the inner tube right side is provided with the butt joint pipe end, the butt joint pipe end bore of inner tube is less than the inner tube, just butt joint pipe end clearance fit inserts and establishes at the adapter tube inner wall, the butt joint pipe end outside cover of inner tube is equipped with sealed the pad, just sealed pad left side is inlayed through the seal groove and is established on the inner tube surface, and the butt joint pipe end through the inner tube is inserted and is established at the adapter tube inner wall, reduces rivers and prolongs excessive probability through the time.

Preferably, the inner tube outside is provided with the ring strip, and the ring strip outside cover is equipped with the rubber ring, the rubber ring inlays through the draw-in groove and establishes at the adapter tube inner wall, warp in the extrusion through the inner tube, carries out the shutoff to the draw-in groove of adapter tube draw-in groove inner wall.

The utility model discloses possess following beneficial effect at least:

1. through setting up the mounting, realize the reinforcement when butt joint to adapter tube and drainage body, compare in traditional structure, this device rotates through the thread bush and drives left pothook and remove in thread bush inside, reduces the interval between adapter tube and the drainage body, consolidates being connected of adapter tube and drainage body, simultaneously, adopts the thread bush to rotate fixed mode, can reduce the time of switching between adapter tube and the drainage body, work efficiency when improving the stringing and migrating.

2. Through setting up the sealing member, realize the sealed reinforcement between contrarotating pipe and the drainage body, this device is embedded to be inserted through the stopper and is established inside the switching pipe, and the anti-probability that overflows of reduction rivers through sealed the design with the stopper, further improves the sealed degree that switching pipe and drainage body are connected, improves the sealed effect of switching pipe and drainage body, prevents that switching department from appearing rivers and revealing.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without any creative effort.

FIG. 1 is a schematic view of an external structure of a connecting device for municipal drainage pipelines according to the present invention;

FIG. 2 is a schematic view showing the internal structure of a connecting device for municipal drainage pipelines according to the present invention;

FIG. 3 is a schematic view showing the three-dimensional structure of the sealing member of the connecting device for municipal drainage pipelines according to the present invention;

FIG. 4 is a schematic view of a three-dimensional burst of a locking member in the connecting device for the municipal drainage pipeline according to the present invention;

fig. 5 is the utility model provides a local structure of locking part explodes and splits the schematic diagram in connecting device for municipal drainage pipe.

In the figure: 1. a transfer tube; 2. a drain pipe body; 3. a fixing member; 31. clamping a hoop; 311. a lower snap ring; 312. a snap ring is arranged; 313. a fixing ring; 32. a clamping piece; 321. a threaded sleeve; 322. a right hook; 323. a left hook; 324. a turntable; 325. a push ring; 4. a seal member; 41. an inner tube; 42. a limiting block; 43. a gasket; 44. a rubber ring.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1-5, a connecting device for municipal drainage pipelines comprises an adapter tube 1, wherein the left side of the adapter tube 1 is butted with a drainage tube body 2 through a sealing element 4, the adapter tube 1 is provided with a fixing element 3 outside the drainage tube body 2, the fixing element 3 comprises a hoop 31, the hoop 31 is sleeved on the adapter tube 1 and the drainage tube body 2, the two hoops 31 are connected and fixed through a clamping element 32, the clamping element 32 comprises a right clamping hook 322, the left side of the right clamping hook 322 is rotatably connected with a threaded sleeve 321, and the left side of the threaded sleeve 321 is connected and fixed with a left clamping hook 323 through threads;

the clamp 31 comprises a lower clamp ring 311 and an upper clamp ring 312, the lower clamp ring 311 and the upper clamp ring 312 form a circular ring structure, the lower clamp ring 311 and the upper clamp ring 312 are sleeved outside the adapter tube 1 and the drainage tube body 2, and the lower clamp ring 311 and the upper clamp ring 312 are connected and fixed through bolts;

one side of the lower snap ring 311 is connected with a fixed ring 313, the fixed ring 313 is connected with a right snap hook 322 in a clamping matching way, and the right snap hook 322 and the left snap hook 323 are both in a bent hook shape;

the left side of the right hook 322 is connected with a rotary disc 324, the rotary disc 324 is embedded on the right side of the threaded sleeve 321 through a rotary cavity, the outer side of the threaded sleeve 321 is connected with a push ring 325, and the push ring 325 is arranged on the outer side of the threaded sleeve 321 in a surrounding manner;

the sealing element 4 comprises an inner tube 41, two limiting blocks 42 are symmetrically connected to the outer side of the inner tube 41, and the limiting blocks 42 are embedded in the inner wall of the adapter tube 1 through clamping grooves;

the right side of the inner pipe 41 is provided with a butt pipe end, the caliber of the butt pipe end of the inner pipe 41 is smaller than that of the inner pipe 41, the butt pipe end is inserted into the inner wall of the adapter pipe 1 in a clearance fit mode, the outer side of the butt pipe end of the inner pipe 41 is sleeved with a sealing gasket 43, and the left side of the sealing gasket 43 is embedded in the surface of the inner pipe 41 through a sealing groove;

the inner tube 41 outside is provided with the ring strip, and the ring strip outside cover is equipped with rubber ring 44, and rubber ring 44 inlays through the draw-in groove and establishes at switching pipe 1 inner wall.

The two ring grooves are formed on the adapter tube 1 and the drainage tube body 2, the lower snap ring 311 and the upper snap ring 312 are sleeved in the ring grooves, the distance between the lower snap ring 311 and the upper snap ring 312 is reduced after the lower snap ring 311 and the upper snap ring 312 are fastened through bolts, the slip of the clamp 31 can be effectively avoided, the influence on the connection between the adapter tube 1 and the drainage tube body 2 after the clamp 31 is loosened can be avoided, the bending turning part of the right clamp 322 and the left clamp 323 is matched with the inner wall of the fixing ring 313 in an attaching manner, the right clamp 322 and the left clamp 323 are prevented from falling off, the two clamps 31 can be tensioned through the mutual approach between the right clamp 322 and the left clamp 323, the butt joint between the adapter tube 1 and the drainage tube body 2 is prevented from being loosened, the left clamp 323 can move in the threaded sleeve 321 through the rotation of the threaded sleeve 324, the two fixing rings 313 are conveniently tensioned and fixed, and the probability of butt joint between the adapter tube 1 and the drainage tube body 2 is reduced, through the arrangement of the push ring 325, a stress point is conveniently applied to workers, the fastening degree of the two fixing rings 313 when the two fixing rings are contracted and close is ensured, the limit block 42 is limited through the clamping groove on the inner wall of the adapter tube 1, the drain tube body 2 is prevented from shaking or rotating when being in butt joint with the adapter tube 1, the arrangement of the limit block 42 ensures that the adapter tube 1 and the drain tube body 2 can be quickly kept on the same horizontal plane, the consistency when the adapter tube 1 and the drain tube body 2 are in butt joint is ensured, the butt joint tube end of the inner tube 41 is inserted into the inner wall of the adapter tube 1, the probability of overflow of water flow during passing is reduced, when the inner tube 41 is in butt joint with the drain tube body 2, the sealing gasket 43 fills the gap between the inner tube 41 and the adapter tube 1, the sealing effect is further provided, when the inner tube 41 is in butt joint with the adapter tube 1, the rubber ring 44 can be embedded in the clamping groove of the adapter tube 1, and the inner tube 41 deforms during extrusion, the clamping groove on the inner wall of the clamping groove of the adapter tube 1 is blocked, the overflow of water flow is further isolated, the tightness of the adapter tube 1 in butt joint with the drainage tube body 2 is guaranteed, and the problem of tightness of the device in use is avoided.

The working principle is as follows: according to the attached

drawings

2 and 3, the inner pipe 41 is inserted into the adapter pipe 1 by mutually attaching the adapter pipe 1 and the drainage pipe body 2, the right side of the inner pipe 41 extends into the adapter pipe 1, the sealing gasket 43 is abutted between the inner wall of the adapter pipe 1 and the inner pipe 41, the gap between the inner pipe 41 and the adapter pipe 1 is filled after the sealing gasket 43 is compressed and deformed, and after the drainage pipe body 2 is completely attached to the adapter pipe 1, the limiting block 42 can be embedded into the clamping groove of the adapter pipe 1, so that the connection sealing performance of the adapter pipe 1 and the drainage pipe body 2 is further improved;

next, as shown in fig. 4 and 5, the worker mounts the lower snap ring 311 and the upper snap ring 312 at the outer sides of the adapter tube 1 and the drain tube body 2 through the bolt in a butt joint manner, fastens the right snap ring 322 and the left snap ring 323 on the fixing ring 313, and rotates the threaded sleeve 321 to move the left snap ring 323 inside the threaded sleeve 321, thereby reinforcing the connection between the adapter tube 1 and the drain tube body 2.

The foregoing shows and describes the basic principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the principles of the present invention may be applied to any other embodiment without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a connecting device for municipal drainage pipe, includes switching pipe (1), its characterized in that, switching pipe (1) left side is through sealing member (4) and drainage body (2) butt joint, switching pipe (1) has drainage body (2) outside to be provided with mounting (3), mounting (3) are including clamp (31), clamp (31) cover is established on switching pipe (1) and drainage body (2), two be connected fixedly between clamp (31) through joint spare (32), joint spare (32) include right pothook (322), right side pothook (322) left side is rotated and is connected with thread bush (321), thread bush (321) left side is connected fixedly through screw thread and left pothook (323).

2. The connecting device for the municipal drainage pipeline according to claim 1, wherein the clamp (31) comprises a lower clamping ring (311) and an upper clamping ring (312), the lower clamping ring (311) and the upper clamping ring (312) form a circular ring structure, the lower clamping ring (311) and the upper clamping ring (312) are sleeved on the outer sides of the adapter pipe (1) and the drainage pipe body (2), and the lower clamping ring (311) and the upper clamping ring (312) are connected and fixed through bolts.

3. The connecting device for the municipal drainage pipeline according to claim 2, wherein a fixing ring (313) is connected to one side of the lower snap ring (311), the fixing ring (313) is connected with the right snap hook (322) in a snap fit manner, and the right snap hook (322) and the left snap hook (323) are both in a bent hook shape.

4. The connecting device for the municipal drainage pipeline according to claim 3, wherein the right hook (322) is connected with a rotary disc (324) at the left side, the rotary disc (324) is embedded in the right side of the threaded sleeve (321) through a rotary cavity, a push ring (325) is connected to the outer side of the threaded sleeve (321), and the push ring (325) is installed around the outer side of the threaded sleeve (321).

5. The connecting device for the municipal drainage pipeline according to claim 4, wherein the sealing member (4) comprises an inner pipe (41), two limiting blocks (42) are symmetrically connected to the outer side of the inner pipe (41), and the limiting blocks (42) are embedded in the inner wall of the adapter pipe (1) through clamping grooves.

6. The connecting device for municipal drainage pipeline according to claim 5, wherein the right side of the inner pipe (41) is provided with a butt joint pipe end, the caliber of the butt joint pipe end of the inner pipe (41) is smaller than that of the inner pipe (41), the butt joint pipe end is inserted into the inner wall of the adapter pipe (1) in a clearance fit manner, a sealing gasket (43) is sleeved outside the butt joint pipe end of the inner pipe (41), and the left side of the sealing gasket (43) is embedded in the surface of the inner pipe (41) through a sealing groove.

7. The connecting device for the municipal drainage pipeline according to claim 6, wherein a ring is arranged on the outer side of the inner pipe (41), a rubber ring (44) is sleeved on the outer side of the ring, and the rubber ring (44) is embedded in the inner wall of the adapter pipe (1) through a clamping groove.