CN211501950U

CN211501950U - Building drain pipe connecting piece

Info

Publication number: CN211501950U
Application number: CN201922041527.XU
Authority: CN
Inventors: 杨明申; 郭朝华
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-11-24
Filing date: 2019-11-24
Publication date: 2020-09-15
Anticipated expiration: 2029-11-24

Abstract

The utility model belongs to the field of connecting pieces, in particular to a connecting piece for a building drain pipe, which provides the following proposal aiming at the problem that the prior connecting piece is inconvenient to fixedly connect two adjacent drain pipes, the water-saving drainage pipe comprises drainage pipes, a connecting cylinder is arranged between two adjacent drainage pipes, an annular plate is fixedly arranged in the connecting cylinder, a screw rod is rotatably arranged on the inner wall of the bottom of the annular plate, two external threads with opposite rotation directions are arranged on the screw rod, the screw rod extends to the upper part of the connecting cylinder and is fixedly provided with a rotating plate, sealing rings are fixedly arranged on two sides of the annular plate, and drain pipe and sealing washer looks adaptation, the threaded bush is equipped with the lead screw seat that two symmetries set up on the lead screw, has all seted up the intercommunicating pore on the top inner wall of drain pipe and on the bottom inner wall, has all seted up the draw-in groove that two symmetries set up on the top inner wall of connecting cylinder and on the bottom inner wall. The utility model discloses, be convenient for carry out fixed connection to two adjacent drain pipes.

Description

Building drain pipe connecting piece

Technical Field

The utility model relates to a connecting piece technical field especially relates to a building drain pipe connecting piece.

Background

The drainage pipe refers to a system consisting of a pipe channel for collecting and discharging sewage, wastewater and rainwater and accessory facilities thereof. Including main pipes, branch pipes and pipelines leading to a treatment plant, the pipelines which are built on streets or anywhere, are used as drainage pipelines for drainage, and the pipelines are connected by splicing and fixing through connecting pieces.

At present, the existing pipeline connecting piece has the problem that two adjacent drain pipes are not convenient to be fixedly connected, so a building drain pipe connecting piece is provided for solving the problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that the fixed connection is not convenient for carry out to two adjacent drain pipes that exists among the prior art, and a building drain pipe connecting piece that proposes.

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

the utility model provides a building drain pipe connecting piece, including the drain pipe, be equipped with same connecting cylinder between two adjacent drain pipes, the interior fixed mounting of connecting cylinder has the annular slab, rotate on the bottom inner wall of annular slab and install the lead screw, set up two external screw threads opposite to soon on the lead screw, the lead screw extends to the top of connecting cylinder and fixed mounting has the commentaries on classics board, the equal fixed mounting in both sides of annular slab has the sealing washer, and drain pipe and sealing washer looks adaptation, the thread bush is equipped with the lead screw seat that two symmetries set up on the lead screw, the intercommunicating pore has all been seted up on the top inner wall of drain pipe and the bottom inner wall, the draw-in groove that two symmetries set up is all seted up on the top inner wall of connecting cylinder and on the bottom inner wall, the equal fixed mounting in one side that two lead screw.

Preferably, the fixed slot has all been seted up to one side that two kellies that are close to each other near the commentaries on classics board, has seted up the cavity on the connecting cylinder, has all seted up on the one side inner wall that the cavity kept away from each other and has removed the hole, removes downthehole slidable mounting and have the carriage release lever, and the carriage release lever and the fixed slot looks adaptation that corresponds, owing to be provided with carriage release lever and fixed slot, can fix the kellies.

Preferably, a sliding plate is slidably mounted in the cavity, an inclined rod is fixedly mounted at the bottom of the sliding plate, an inclined hole is formed in the moving rod, the inclined rod is slidably connected with the corresponding inclined hole, and the moving rod can be driven to move by the moving of the inclined rod due to the arrangement of the inclined rod.

Preferably, the top of the sliding plate is fixedly provided with one end of a plurality of return springs, the other end of each return spring is fixedly arranged on the inner wall of the top of the cavity, and the sliding plate can be reset due to the return springs.

Preferably, threaded holes are formed in the rotating plate, fixing bolts are installed in the threaded holes, arc-shaped holes are formed in the inner wall of the top of the cavity, the fixing bolts penetrate through the arc-shaped holes, and the sliding plate can be extruded by the fixing bolts.

Preferably, the limiting grooves are formed in the inner walls of the two sides of the moving hole, the limiting rods are fixedly mounted on the two sides of the moving rod, and the limiting rods are connected with the corresponding limiting grooves in a sliding mode.

In the utility model, when two adjacent drain pipes are connected, one end of the two adjacent drain pipes which are close to each other is installed in the connecting cylinder to be contacted with the sealing ring in a pressing way, then the rotating plate is rotated to drive the screw rod to rotate, because the screw rod is provided with two external threads with opposite rotating directions, the screw rod can drive the screw rod seat to move, so that the two screw rod seats move towards the direction which is far away from each other, the movement of the screw rod seat can drive the clamping rod to move, so that the clamping rod runs through the corresponding intercommunicating pore and is clamped into the corresponding clamping groove, thereby the drain pipes can be fixedly connected, then the fixing bolt is rotated to move while rotating under the action of the threaded hole, so that the fixing bolt runs through the arc-shaped hole and extrudes the sliding plate, so that the sliding plate stretches the reset spring and drives the diagonal rod to move, the down tube can drive the movable rod to move through the inclined hole, so that the movable rod can be clamped into the corresponding fixing groove, and the fixed connection of the drain pipe can be enhanced.

The utility model relates to a rationally, simple structure, convenient operation is convenient for carry out fixed connection to two adjacent drain pipes.

Drawings

Fig. 1 is a schematic structural view of a building drain pipe connecting piece provided by the utility model;

fig. 2 is a schematic structural view of a part a of a building drain pipe connecting piece provided by the utility model;

fig. 3 is a schematic structural diagram of part B of the building drain pipe connector provided by the present invention.

In the figure: 1. a drain pipe; 2. a connecting cylinder; 3. an annular plate; 4. a screw rod; 5. rotating the plate; 6. a seal ring; 7. a screw base; 8. a communicating hole; 9. a card slot; 10. a clamping rod; 11. fixing grooves; 12. a chamber; 13. a sliding plate; 14. a return spring; 15. moving the hole; 16. a travel bar; 17. an inclined hole; 18. a diagonal bar; 19. an arc-shaped hole; 20. a threaded hole; 21. and (5) fixing the bolt.

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.

Referring to fig. 1-3, a building drain pipe connector comprises drain pipes 1, a connecting cylinder 2 is arranged between two adjacent drain pipes 1, a ring plate 3 is fixedly arranged in the connecting cylinder 2, a screw rod 4 is rotatably arranged on the inner wall of the bottom of the ring plate 3, two external threads with opposite rotation directions are arranged on the screw rod 4, the screw rod 4 extends to the upper part of the connecting cylinder 2 and is fixedly provided with a rotating plate 5, sealing rings 6 are fixedly arranged on both sides of the ring plate 3, the drain pipes 1 are matched with the sealing rings 6, two symmetrically arranged screw rod bases 7 are sleeved on the screw rod 4 in a threaded manner, communication holes 8 are respectively arranged on the inner wall of the top and the inner wall of the bottom of the drain pipe 1, two symmetrically arranged clamping grooves 9 are respectively arranged on the inner wall of the top and the inner wall of the bottom of the connecting cylinder 2, two symmetrically arranged clamping rods 10 are fixedly arranged on the side, and the clamping rod 10 penetrates through the corresponding communication hole 8 and is matched with the clamping groove 9.

The utility model discloses in, the fixed slot 11 has all been seted up to one side that two kellies 10 that are close to each other near commentaries on classics board 5, has seted up cavity 12 on the connecting cylinder 2, has all seted up on the one side inner wall that cavity 12 kept away from each other and has removed hole 15, removes slidable mounting in the hole 15 and has the carriage release lever 16, and carriage release lever 16 and the fixed slot 11 looks adaptation that corresponds, owing to be provided with carriage release lever 16 and fixed slot 11, can fix kellies 10.

The utility model discloses in, slidable mounting has sliding plate 13 in cavity 12, and sliding plate 13's bottom fixed mounting has down tube 18, has seted up down tube 17 on the carriage release lever 16, and down tube 18 and the 17 sliding connection of down tube that corresponds, owing to be provided with down tube 18, the removal of down tube 18 can drive carriage release lever 16 and remove.

The utility model discloses in, sliding plate 13's top fixed mounting has a plurality of reset spring 14's one end, and reset spring 14's other end fixed mounting is on the top inner wall of cavity 12, owing to be provided with reset spring 14, can make sliding plate 13 reset.

The utility model discloses in, seted up threaded hole 20 on the commentaries on classics board 5, threaded hole 20 internally threaded mounting has fixing bolt 21, has seted up arc hole 19 on the top inner wall of cavity 12, and fixing bolt 21 runs through arc hole 19, and fixing bolt 21 can extrude sliding plate 13.

The utility model discloses in, all seted up the spacing groove on the both sides inner wall of removal hole 15, the equal fixed mounting in both sides of carriage release lever 16 has the gag lever post, and gag lever post and the spacing groove sliding connection that corresponds, owing to establish and be provided with gag lever post and spacing groove, can make carriage release lever 16 carry out stable removal.

In the utility model, when two adjacent drainage pipes 1 are connected, one end of the two adjacent drainage pipes 1 which are close to each other is installed in the connecting cylinder 2, so that the drainage pipes 1 are in compression contact with the sealing ring 6, then the rotating plate 5 is rotated, the rotating plate 5 drives the screw rod 4 to rotate, because two external threads with opposite rotating directions are arranged on the screw rod 4, the rotation of the screw rod 4 can drive the screw rod seat 7 to move, so that the two screw rod seats 7 move towards the direction which is away from each other, the movement of the screw rod seat 7 can drive the clamping rod 10 to move, so that the clamping rod 10 penetrates through the corresponding communication hole 8 and is clamped into the corresponding clamping groove 9, thereby the drainage pipes 1 can be fixedly connected, then the fixing bolt 21 is rotated, under the action of the threaded hole 20, the fixing bolt 21 is rotated and moved at the same time, so that the fixing bolt 21 penetrates through the arc-shaped hole 19 and extrudes the, so that the sliding plate 13 stretches the return spring 14 and drives the inclined rod 18 to move, the inclined rod 18 can drive the moving rod 16 to move through the inclined hole 17, so that the moving rod 16 can be clamped into the corresponding fixing groove 11, and the fixed connection of the drain pipe 1 can be strengthened.

Claims

1. A building drain pipe connecting piece comprises drain pipes (1), wherein the same connecting cylinder (2) is arranged between two adjacent drain pipes (1), and is characterized in that an annular plate (3) is fixedly arranged in the connecting cylinder (2), a screw rod (4) is rotatably arranged on the inner wall of the bottom of the annular plate (3), two external threads with opposite rotating directions are arranged on the screw rod (4), the screw rod (4) extends to the upper part of the connecting cylinder (2) and is fixedly provided with a rotating plate (5), sealing rings (6) are fixedly arranged on two sides of the annular plate (3), the drain pipes (1) are matched with the sealing rings (6), two symmetrically arranged screw rod bases (7) are sleeved on the screw rod (4), communication holes (8) are respectively arranged on the inner wall of the top and the inner wall of the bottom of the drain pipes (1), two symmetrically arranged clamping grooves (9) are respectively arranged on the inner wall of the top and the inner wall of the bottom of the connecting cylinder (2, two clamping rods (10) which are symmetrically arranged are fixedly mounted on one side, away from each other, of each screw rod seat (7), and each clamping rod (10) penetrates through the corresponding communicating hole (8) and is matched with the clamping groove (9).

2. The connecting piece for the drainage pipe of the building as claimed in claim 1, wherein the two clamping rods (10) close to the rotating plate (5) are provided with fixing grooves (11) on one side close to each other, the connecting cylinder (2) is provided with a cavity (12), the inner walls of the cavities (12) on one side far away from each other are provided with moving holes (15), the moving rods (16) are slidably mounted in the moving holes (15), and the moving rods (16) are matched with the corresponding fixing grooves (11).

3. The connecting piece for the drainage pipe of the building as claimed in claim 2, wherein the sliding plate (13) is slidably mounted in the chamber (12), the inclined rod (18) is fixedly mounted at the bottom of the sliding plate (13), the movable rod (16) is provided with an inclined hole (17), and the inclined rod (18) is slidably connected with the corresponding inclined hole (17).

4. A building drain pipe connector according to claim 3, wherein one end of a plurality of return springs (14) is fixedly mounted on the top of the sliding plate (13), and the other end of the return springs (14) is fixedly mounted on the top inner wall of the chamber (12).

5. The connecting piece for the drainage pipe of the building as claimed in claim 1, wherein the rotating plate (5) is provided with a threaded hole (20), a fixing bolt (21) is internally threaded in the threaded hole (20), the inner wall of the top of the chamber (12) is provided with an arc-shaped hole (19), and the fixing bolt (21) penetrates through the arc-shaped hole (19).

6. The connecting piece for the drainage pipes of buildings according to claim 2, wherein the inner walls of the two sides of the moving hole (15) are provided with limiting grooves, the two sides of the moving rod (16) are fixedly provided with limiting rods, and the limiting rods are connected with the corresponding limiting grooves in a sliding manner.