CN212226304U

CN212226304U - Sewage pipeline connecting device

Info

Publication number: CN212226304U
Application number: CN202020771569.9U
Authority: CN
Inventors: 柴良; 葛松阳
Original assignee: Shaoxing Hongshun Environmental Protection Technology Co ltd
Current assignee: Shaoxing Hongshun Environmental Protection Technology Co ltd
Priority date: 2020-05-11
Filing date: 2020-05-11
Publication date: 2020-12-25
Anticipated expiration: 2030-05-11

Abstract

The utility model relates to the technical field of sewage pipe connection, in particular to a sewage pipeline connecting device, which comprises a pair of sewage pipes, a pair of connecting components for connecting the pair of sewage pipes, a telescopic device and a compression spring, wherein one end pipe orifice of the pair of sewage pipes is respectively provided with a convex ring, the connecting components are clamped at the outer end of the convex ring, a nut is screwed on a bolt for connecting the pair of connecting components together, a pair of first limit grooves are chiseled on the end surface of the convex ring away from the pipe orifice, a pair of second limit grooves matched with the first limit grooves are chiseled on the inner side walls of the pair of connecting components, a pair of through holes are respectively chiseled on the outer side walls of the pair of connecting components, the through holes are communicated with the second limit grooves, the telescopic device is inserted in the through holes, the compression spring is sleeved at the outer end of the telescopic device, the compression, the diameter of the sewage pipe is not reduced at the butt joint, and the garbage is not easy to accumulate at the butt joint, so that the blockage of the sewage pipe is effectively avoided.

Description

Sewage pipeline connecting device

Technical Field

The utility model relates to a sewage pipe connection technical field especially relates to a sewage pipeline connecting device.

Background

Along with the development of society, the country advocates to develop new rural areas vigorously, builds beautiful rural areas, promotes rural life quality, and rural sewage discharge is the problem that needs to be solved at present urgently, and rural area produces a large amount of domestic sewage every day, and some domestic waste can be smugglied secretly in the sewage, in domestic sewage treatment, needs to use the sewage pipe, and the requirement is closely firm on the node that two sections adjacent sewage pipe are connected, and the leakproofness is good.

Chinese patent with publication No. CN208381542U discloses a drain pipe connection structure for domestic sewage treatment, comprising a drain pipe, a drain pipe inner hole, a connection sleeve, a seal ring, a pinch plate, a support leg, and a limit plate, wherein the drain pipe has a drain pipe inner hole, the outer side of the connection sleeve is adapted to the drain pipe inner hole, the outer side of the connection sleeve is connected to the drain pipe inner hole, the drain pipe is symmetrically arranged at the left and right sides of the drain pipe inner hole, the drain pipe inner hole has a seal ring lower groove, the seal ring is adapted to the seal ring lower groove, the seal ring is connected to the seal ring lower groove, the connection sleeve has a seal ring upper groove, the seal ring is adapted to the seal ring upper groove, the seal ring is connected to the seal ring upper groove, the seal ring is symmetrically arranged at the left and right sides of the connection sleeve, the upper part of the outer side of the drain pipe is connected with the upper groove of the drain pipe, the buckle plate is provided with an upper insert ring, the upper part of the convex ring of the connecting sleeve is provided with an upper insert ring groove, the upper insert ring is matched with the upper insert ring groove, the upper insert ring is inserted into the upper insert ring groove, and the buckle plate is connected with the drain pipe through a plurality of screws.

The connecting sleeve is arranged in the adjacent drain pipe in the prior art, but under the condition, the diameter of the drain pipe is reduced, and after the structure is used for a long time, domestic garbage is easily accumulated at the connecting sleeve to cause the blockage of the drain pipe, so that the sewage discharge is inconvenient and needs to be improved.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

The utility model aims at: the sewage pipeline connecting device can realize that the diameter of the drain pipe is not reduced at the connecting sleeve, domestic garbage is not easy to accumulate at the connecting sleeve, the drain pipe is not easy to be blocked, and sewage is convenient to discharge.

2. Technical scheme

In order to solve the above problems, the utility model adopts the following technical proposal.

A sewage pipeline connecting device comprises a pair of sewage pipes, a connecting assembly for connecting the pair of sewage pipes, a telescopic device and a compression spring, wherein both ends of each sewage pipe are fixedly provided with a convex ring, the connecting assembly comprises a pair of semicircular rings, the cross sections of the semicircular rings are in a concave shape, after the pair of sewage pipes are butted together, two adjacent convex rings are spliced together, the cross sections of the adjacent convex rings are in a convex shape, the concave cross sections are matched with the convex cross sections, the semicircular rings are clamped at the outer ends of the two adjacent convex rings spliced together, both ends of each semicircular ring are respectively and fixedly connected with a pair of fixing plates, at least one connecting hole is uniformly distributed on each fixing plate, bolts are inserted in the connecting holes, the bolts are connected with nuts, a pair of first limiting grooves are drilled on the end surfaces of the convex rings far away from pipe orifices, second limiting grooves matched with the first limiting grooves are drilled on the inner side walls of the semicircular rings, a pair of through holes, the through-hole link up with the second spacing groove, compression spring cup joints the outer end at telescoping device, telescoping device includes outer telescopic tube, one end can be outside telescopic tube inner chamber pivoted in telescopic tube and the gag lever post of fixed connection in the outer telescopic tube outer end, it has the gliding a pair of rectangular channel of confession gag lever post in it to open on the semicircle lateral wall, the rectangular channel link up with the second spacing groove, the rectangular channel also link up with the through-hole, interior telescopic rod is located the second spacing inslot, the other end and the compression spring one end of interior telescopic rod are contradicted, outer telescopic tube is inserted and is established in the through-hole, compression spring's the other end and the conflict of second spacing inslot wall.

Furthermore, a sealing gasket is arranged between the two butt joint surfaces of the pair of sewage pipes.

Furthermore, the limiting rod is cylindrical.

Furthermore, the maximum length of the telescopic device is larger than the total depth of the second limiting groove and the through hole.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages of:

one, the utility model discloses, the diameter of sewage pipe does not dwindle in butt joint department, and domestic waste is difficult for piling up in sewage pipe butt joint department, has effectively avoided the sewage pipe to block up, is favorable to sewage pipeline to discharge fast.

Two, the utility model discloses, because the sewage pipe body is longer heavier, when installing or dismantling the sewer line, it is difficult relatively to rotate the sewage pipe body, during the installation, with a pair of sewage pipe back of taking one's place, only need move coupling assembling's position, can accomplish the installation of sewer line, does not need the staff to rotate the position of sewage pipe body, makes things convenient for the installation and the dismantlement of sewage pipe.

Thirdly, because sewage pipe and coupling assembling's structural symmetry, the effectual staff that has reduced leads to the possibility of the wrong direction of dress because of the structural asymmetry when installing the sewage pipe, has effectively reduced the risk that the installation can not go into.

Drawings

FIG. 1 is a front sectional view of the present invention;

FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1;

FIG. 3 is a sectional view of the front structure of the telescopic device of the present invention;

FIG. 4 is a perspective view of the front structure of the present invention;

fig. 5 is an enlarged schematic view of B in fig. 4.

The reference numbers in the figures illustrate:

1 a pair of sewage pipes; 11 a first limit groove; 12, a convex ring;

2, connecting the components; 20 semicircular rings; 21 a second limiting groove; 22 through holes; 23 fixing the plate; 24 connecting holes;

25 rectangular grooves;

3, a telescopic device; 31 an inner telescopic rod; 32 outer telescopic cylinder; 33, a limiting rod;

4 compressing the spring;

5 sealing the gasket.

Detailed Description

As shown in fig. 1-5, a sewage pipeline connecting device comprises a pair of sewage pipes 1, a connecting assembly 2 for connecting the pair of sewage pipes 1, a telescopic device 3 and a compression spring 4, wherein two ends of the sewage pipes 1 are respectively fixedly provided with a convex ring 12, the connecting assembly 2 comprises a pair of semi-circular rings 20, the cross sections of the semi-circular rings 20 are in a concave shape, two adjacent convex rings 12 are spliced together after the pair of sewage pipes 1 are butted together, the cross sections of the concave shape are in a convex shape, the cross sections of the concave shape are matched with the cross sections of the convex shape, the semi-circular rings 20 are clamped at the outer ends of the two adjacent convex rings 12 which are spliced together, two ends of each semi-circular ring 20 are respectively and fixedly connected with a pair of fixing plates 23, at least one connecting hole 24 is uniformly distributed on each fixing plate 23, a bolt is inserted into each connecting hole 24 and connected with a nut, a pair of, a second limit groove 21 matched with the first limit groove 11 is drilled on the inner side wall of the semicircular ring 20, a pair of through holes 22 is drilled on the outer side wall of the semicircular ring 20, the through holes 22 are communicated with the second limit groove 21, the compression spring 4 is sleeved at the outer end of the expansion device 3, the expansion device 3 comprises an outer expansion cylinder 32, an inner expansion rod 31 with one end capable of rotating in the inner cavity of the outer expansion cylinder 32 and a limit rod 33 fixedly connected at the outer end of the outer expansion cylinder 32, a pair of rectangular grooves 25 for the limit rod 33 to slide in are drilled on the outer side wall of the semicircular ring 20, the rectangular grooves 25 are communicated with the second limit groove 21, the rectangular grooves 25 are also communicated with the through holes 22, the inner expansion rod 31 is positioned in the second limit groove 21, the other end of the inner expansion rod 31 is abutted against one end of the compression spring 4, the outer expansion cylinder 32 is inserted in the through holes 22, the other end of the compression spring 4 is abutted against the inner wall of the second limit groove 21, a pair of sewage pipes 1 with the same caliber is connected together, is beneficial to the smooth discharge of sewage at the butt joint of the sewage pipe 1.

As shown in fig. 1, a sealing gasket 5 is provided between the two butt joints of the pair of sewage pipes 1 to facilitate sealing of the butt joints of the pair of sewage pipes 1.

As shown in fig. 3 and 5, the stopper rod 33 is cylindrical, and when the stopper rod 33 slides in the rectangular groove 25, the contact area is small and the frictional resistance is small.

As shown in fig. 1-3, the maximum length of the telescopic device 3 is greater than the total depth of the second limiting groove 21 and the through hole 22, which is beneficial for the telescopic device 3 to better limit the rotation of the pair of connecting assemblies 2 at the outer ends of the pair of sewage pipes 1, and avoids the situation that the telescopic device 3 cannot extend into the first limiting groove 11 due to too short length after the telescopic device 3 is extended.

When the device is installed, the pair of sewage pipes 1 are close to and abutted together, the connecting assembly 2 is sleeved at the outer ends of the convex rings 12 of the pair of butted sewage pipes 1, the bolt is inserted into the connecting hole 24, the nut is screwed on the bolt, the pair of semi-circular rings 20 are combined into a whole, because the cross sections of the semi-circular rings 20 are in the concave shape, after the pair of sewage pipes 1 are butted together, the cross sections of the pair of convex rings 12 are spliced into the convex shape, the concave cross section is matched with the convex cross section, the pair of sewage pipes 1 can be effectively limited to move in the axial direction, at the moment, the pair of semi-circular rings 20 combined into a whole can rotate at the outer ends of the convex rings 12 of the pair of sewage pipes 1 to form the integral connecting assembly 2 in a rotating manner, until the first limiting groove 11 is matched with the second limiting groove 21, the telescopic device 3 can be pushed to extend under the action of the spring 4, so that one end of the telescopic device 3 extends, at this time, the expansion device 3 limits the rotation of the connection assembly 2 at the outer ends of the pair of sewage pipes 1, and the installation process is completed.

When the sewage pipe is disassembled, the outer telescopic cylinder 32 of the telescopic device 3 is pulled, the inner telescopic rod 31 of the telescopic device 3 is pulled out from the first limiting groove 11, meanwhile, the limiting rod 33 of the telescopic device 3 is also pulled out from the rectangular groove 25, the outer telescopic cylinder 32 is rotated, the limiting rod 33 rotates along with the outer telescopic cylinder 32, the limiting rod 33 and the rectangular groove 25 are staggered, the limiting rod 33 is tightly attached to the outer wall of the semicircular ring 20 under the elastic force action of the compression spring 4, the displacement is not easy to occur, after the inner telescopic rod 31 is completely pulled out from the first limiting groove 11, bolts and nuts fastened on the fixing plates 23 at two ends of the semicircular ring 20 can be disassembled, the semicircular ring 20 is taken out, the pair of sewage pipes 1 can be disassembled, and the disassembling process is completed.

The above; is only a preferred embodiment of the present invention; however, the scope of protection of the present invention is not limited thereto; any person skilled in the art is within the technical scope of the present disclosure; according to the technical scheme of the utility model and the improvement conception, equivalent substitution or change is carried out; are all covered by the protection scope of the utility model.

Claims

1. A sewage pipeline connecting device is characterized by comprising a pair of sewage pipes (1), a connecting assembly (2) used for connecting the pair of sewage pipes (1), a telescopic device (3) and a compression spring (4), wherein convex rings (12) are fixedly arranged at two ends of each sewage pipe (1), each connecting assembly (2) comprises a pair of semicircular rings (20), the cross sections of the semicircular rings (20) are concave, the cross sections of two adjacent convex rings (12) are spliced together after the pair of sewage pipes (1) are butted together and are convex, the cross sections of the concave cross sections are matched with the cross sections of the convex cross sections, the semicircular rings (20) are clamped at the outer ends of the two adjacent convex rings (12) spliced together, a pair of fixing plates (23) are fixedly connected at two ends of each semicircular ring (20), at least one connecting hole (24) is uniformly distributed on each fixing plate (23), and a bolt is inserted into each connecting hole (24), the bolt is connected with a nut, a pair of first limit grooves (11) are drilled on the end face of the convex ring (12) far away from the pipe orifice, a second limit groove (21) matched with the first limit groove (11) is drilled on the inner side wall of the semicircular ring (20), a pair of through holes (22) are drilled on the outer side wall of the semicircular ring (20), the through holes (22) are communicated with the second limit grooves (21), the compression spring (4) is sleeved at the outer end of the expansion device (3), the expansion device (3) comprises an outer expansion cylinder (32), an inner expansion rod (31) with one end capable of rotating in the inner cavity of the outer expansion cylinder (32) and a limit rod (33) fixedly connected with the outer end of the outer expansion cylinder (32), a pair of rectangular grooves (25) for the limit rod (33) to slide in the outer side wall of the semicircular ring (20) are drilled on the outer side wall of the rectangular groove (25), the rectangular grooves (25) are communicated with the second limit grooves (21), and the rectangular grooves (25) are also communicated, the inner telescopic rod (31) is located in the second limiting groove (21), the other end of the inner telescopic rod (31) is abutted to one end of the compression spring (4), the outer telescopic cylinder (32) is inserted into the through hole (22), and the other end of the compression spring (4) is abutted to the inner wall of the second limiting groove (21).

2. A sewer pipe connection device according to claim 1, characterised in that a sealing gasket (5) is provided between the two abutment surfaces of the pair of sewer pipes (1).

3. A sewer pipe connection according to claim 1, characterised in that the limiting rod (33) is cylindrical in shape.

4. A sewer connection according to claim 1, characterised in that the maximum length of the telescopic device (3) is greater than the total depth of the second retaining groove (21) and the through hole (22).