CN213206855U

CN213206855U - Large-diameter reinforced concrete drain pipe connecting structure

Info

Publication number: CN213206855U
Application number: CN202021954511.4U
Authority: CN
Inventors: 侍海
Original assignee: Suqian Jinpeng Pipe Manufacturing Co ltd
Current assignee: Suqian Jinpeng Pipe Manufacturing Co ltd
Priority date: 2020-09-09
Filing date: 2020-09-09
Publication date: 2021-05-14
Anticipated expiration: 2030-09-09

Abstract

The utility model discloses a large-caliber reinforced concrete drain pipe connecting structure, which comprises drain pipes and connecting pieces, wherein two adjacent drain pipes are connected in a sealing way through the connecting pieces, the first end sleeve of the connecting piece is arranged at the outer side of the drain pipe, and a first annular sealing piece is pressed between the connecting piece and the drain pipe; inner wall middle part fixedly connected with annular baffle of connecting piece, annular baffle has the sleeve towards one side coaxial coupling of connecting piece second end, press on the sleeve to laminate the second annular seal spare that fits another drain pipe inner wall, a plurality of first logical grooves have been seted up to the second end tip of connecting piece, a plurality of first logical grooves are laid along the circumference array of connecting piece, still be formed with the first annular groove that feeds through a plurality of first logical grooves on the outer wall of connecting piece second end, the card is equipped with the clamp structure in the first annular groove, still press between connecting piece second end and another drain pipe to have supported third annular seal spare. Adopt the utility model provides a connection structure is convenient for the drain pipe and is changed.

Description

Large-diameter reinforced concrete drain pipe connecting structure

Technical Field

The utility model relates to a concrete drain pipe technical field specifically is a heavy-calibre reinforced concrete drain pipe connection structure.

Background

Concrete drains are typically made of concrete or reinforced concrete and are used to transport fluids such as rain, sewage, etc. The existing reinforced concrete drain pipe is usually connected with two parts at the joint of the adjacent reinforced concrete drain pipes through pouring concrete in the installation process, when the reinforced concrete drain pipe is broken or damaged, a constructor is inconvenient to replace the reinforced concrete drain pipe, the concrete at the joint can be used after being completely dried, and the installation period is long.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a heavy-calibre reinforced concrete drain pipe connection structure, the drain pipe of being convenient for takes place to break or change it when damaging, has solved the concrete that waits junction completely among the prior art simultaneously and has dried through the technical problem that could use.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes:

the utility model provides a heavy-calibre reinforced concrete drain pipe connection structure, includes drain pipe and connecting piece, its characterized in that: the end part of each drain pipe is hermetically sleeved with the connecting piece, and two adjacent drain pipes are hermetically connected through the connecting pieces; the first end of the connecting piece is sleeved outside one of the drainage pipes, and a first annular sealing piece is pressed between the connecting piece and the drainage pipe; the inner wall middle part fixedly connected with annular baffle of connecting piece, annular baffle towards one side coaxial coupling of connecting piece second end has the sleeve, press on the sleeve to lean on in another the second annular sealing member of drain pipe inner wall, a plurality of first logical grooves have been seted up to the second end tip of connecting piece, and are a plurality of first logical groove is followed the circumference array of connecting piece is laid, it is a plurality of still to be formed with the intercommunication on the outer wall of connecting piece second end the first ring groove in first logical groove, the card is equipped with the clamp structure in the first ring groove, be used for with the second end of connecting piece is pressed in another on the outer wall of drain pipe, connecting piece second end and another still press between the drain pipe and have been supported third annular sealing member.

The utility model relates to a heavy-calibre reinforced concrete drain pipe connection structure further improves and lies in, the external diameter of second annular sealing member is from keeping away from the one end of annular baffle is to being close to the one end crescent of annular baffle, the internal diameter of third annular sealing member is from keeping away from the one end of annular baffle is to being close to the one end of annular baffle reduces gradually. By adopting the structure, the sealing performance between the end part of the drain pipe and the second annular sealing element and between the end part of the drain pipe and the third annular sealing element can be effectively ensured.

The utility model relates to a heavy-calibre reinforced concrete drain pipe connection structure further improves and lies in, the clamp structure includes two semi-circular snap rings, two the first end of semi-circular snap ring is rotated and is connected, the second end of semi-circular snap ring is equipped with connecting portion, connecting hole, two have been seted up on the connecting portion the connecting hole passes through the retaining member and connects.

The utility model relates to a heavy-calibre reinforced concrete drain pipe connection structure further improves and lies in, the connecting hole is the screw hole, the retaining member is the bolt.

The utility model relates to a heavy-calibre reinforced concrete drain pipe connection structure further improves and lies in, first ring groove lays in corresponding the intermediate position in first logical groove.

The utility model provides a heavy-calibre reinforced concrete drain pipe connection structure possesses following beneficial effect: by utilizing the structure of the connecting piece and the matching of the first annular sealing piece, the second annular sealing piece, the third annular sealing piece and the hoop structure, the quick connection of two adjacent drain pipes can be realized, and the drain pipes are convenient to replace; meanwhile, the sealing performance of the joint is guaranteed, and the technical problems that in the prior art, the concrete at the joint needs to be completely dried and can be used, and the installation period is long are solved.

Drawings

FIG. 1 is a schematic view of the connection structure of a large-diameter reinforced concrete drain pipe of the present invention;

fig. 2 is a schematic structural view of the middle clamp structure of the present invention;

FIG. 3 is a schematic view of the connection structure of the middle connection member and the clamp structure of the present invention;

fig. 4 is a schematic structural view of the middle connection member of the present invention.

Fig. 5 is a schematic cross-sectional view of a second annular seal of the present invention.

Fig. 6 is a schematic cross-sectional view of a third ring seal according to the present invention.

In the figure: 1. a drain pipe; 2. a connecting member; 201. a first ring-shaped card slot; 202. a first through groove; 203. An annular partition plate; 204. a sleeve; 3. a clamp structure; 301. a semicircular snap ring; 302. a locking member; 4. A second annular seal; 5. a third annular seal.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-6, the present invention provides a technical solution:

a large-caliber reinforced concrete drain pipe connecting structure comprises a drain pipe 1 and a connecting piece 2; specifically, the end part of each drain pipe 1 is hermetically sleeved with a connecting piece 2, and two adjacent drain pipes 1 are hermetically connected through the connecting pieces 2; the first end of the connecting piece 2 is sleeved outside the water discharge pipe 1, and a first annular sealing piece (not shown in the figure) is pressed between the connecting piece 2 and the water discharge pipe 1; inner wall middle part fixedly connected with annular baffle 203 of connecting piece 2, annular baffle 203 has sleeve 204 towards one side coaxial coupling of connecting piece 2 second end, sealed pressure has the second annular seal 4 of laminating in another drain pipe 1 inner wall surface on the sleeve 204, a plurality of first logical grooves 202 have been seted up to the second end tip of connecting piece 2, a plurality of first logical grooves 202 are laid along the circumference array of connecting piece 2, still be formed with the first ring groove 201 that feeds through a plurality of first logical grooves 202 on the outer wall of connecting piece 2 second end, the card is equipped with clamp structure 3 in the first ring groove 201, be used for holding the second of connecting piece 2 and press on another drain pipe 1's outer wall, it has third annular seal 5 still to press between connecting piece 2 second end and another drain pipe 1. Specifically, (1) as shown in fig. 1, 3 and 4, the end portion of the first end of the connecting member 2 is provided with a plurality of second through grooves, the plurality of second through grooves are arranged along the circumferential direction of the connecting member 2 in an array manner, a second annular clamping groove communicated with the plurality of second through grooves is further formed in the outer wall of the first end of the connecting member 2, a clamping hoop structure 3 (the same as the clamping hoop structure 3 in the first annular clamping groove 201) is also clamped in the second annular clamping groove, and the clamping hoop structure 3 tightly presses the first annular sealing member against the outer wall of the drain pipe 1, so that the quick connection and sealing effects are achieved; (2) the first ring-shaped clamping groove 201 is arranged in the middle position corresponding to the first through groove 202; (3) through setting up annular baffle 203 for guarantee that the holistic structural strength of connecting piece 2 satisfies the operation requirement, through chooseing annular baffle 203 and sleeve 204 for guarantee that connecting piece 2 is inside to control the intercommunication, the fluid of being convenient for in-service use passes through.

Further, as shown in fig. 5 and 6, the outer diameter of the second annular seal 4 gradually increases from the end away from the annular partition 203 to the end close to the annular partition 203, and the inner diameter of the third annular seal 5 gradually decreases from the end away from the annular partition 203 to the end close to the annular partition 203. In this embodiment, through the adoption of the second annular sealing member 4 and the third annular sealing member 5 with a certain inclination, the sealing performance between the connecting piece 2 (including the sleeve 204) and the drain pipe 1 can be effectively ensured, the technical problem that the concrete at the joint of the two adjacent drain pipes 1 needs to be completely dried in the prior art to be used is solved, and the installation period is shortened.

As shown in fig. 2 and 3, the clamp structure 3 includes two semicircular clamping rings 301, first ends of the two semicircular clamping rings 301 are rotatably connected or hinged, second ends of the semicircular clamping rings 301 are provided with connecting portions, the connecting portions are provided with connecting holes, and the two connecting holes are connected through a locking member 302. Specifically, the connecting holes are threaded holes, and the locking members 302 are bolts. In the embodiment, (1) the connection and the disassembly between the connecting piece 2 and the drain pipe 1 can be rapidly realized by adopting the hoop structure 3, so that the damaged drain pipe 1 is convenient to replace; (2) the tightness of the two semicircular clamping rings 301 is adjusted through the locking member 302, so that the tightness of the joint of the connecting member 2 and the drain pipe 1 is ensured, and then the sealed connection between two adjacent rows of water pipes 1 is realized.

In the utility model, the connecting piece 2 provided with the first through groove 202 and the second through groove plays a role of a chuck (the working principle is the same as the principle that a machine tool chuck clamps a tool handle), two ends of the connecting piece 2 are tightened under the action of the clamp structure 3, the inner diameter of the end part of the connecting piece 2 is reduced, and the first annular sealing piece and the second annular sealing piece 4 are hermetically attached to the outer wall of the drain pipe 1; simple structure, the installation and the change of the drain pipe of being convenient for.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a heavy-calibre reinforced concrete drain pipe connection structure, includes drain pipe and connecting piece, its characterized in that: the end part of each drain pipe is hermetically sleeved with the connecting piece, and two adjacent drain pipes are hermetically connected through the connecting pieces; the first end of the connecting piece is sleeved outside one of the drainage pipes, and a first annular sealing piece is pressed between the connecting piece and the drainage pipe; the inner wall middle part fixedly connected with annular baffle of connecting piece, annular baffle towards one side coaxial coupling of connecting piece second end has the sleeve, press on the sleeve to lean on in another the second annular sealing member of drain pipe inner wall, a plurality of first logical grooves have been seted up to the second end tip of connecting piece, and are a plurality of first logical groove is followed the circumference array of connecting piece is laid, it is a plurality of still to be formed with the intercommunication on the outer wall of connecting piece second end the first ring groove in first logical groove, the card is equipped with the clamp structure in the first ring groove, be used for with the second end of connecting piece is pressed in another on the outer wall of drain pipe, connecting piece second end and another still press between the drain pipe and have been supported third annular sealing member.

2. The large-caliber reinforced concrete drain pipe connecting structure according to claim 1, wherein: the outer diameter of the second annular sealing element is gradually increased from one end far away from the annular partition plate to one end close to the annular partition plate, and the inner diameter of the third annular sealing element is gradually decreased from one end far away from the annular partition plate to one end close to the annular partition plate.

3. The large-caliber reinforced concrete drain pipe connecting structure according to claim 1, wherein: the hoop structure comprises two semicircular clamping rings, wherein the first ends of the semicircular clamping rings are rotatably connected, the second ends of the semicircular clamping rings are provided with connecting parts, connecting holes are formed in the connecting parts, and the connecting holes are connected through locking parts.

4. The large-caliber reinforced concrete drain pipe connecting structure according to claim 3, wherein: the connecting hole is a threaded hole, and the locking piece is a bolt.

5. The large-caliber reinforced concrete drain pipe connecting structure according to claim 1, wherein: the first annular clamping groove is arranged in the middle position corresponding to the first through groove.