CN210424107U

CN210424107U - Leakage-proof connector for drain pipe joint

Info

Publication number: CN210424107U
Application number: CN201920968362.8U
Authority: CN
Inventors: 修振勇
Original assignee: Qingdao Jicheng Landscape Engineering Co ltd
Current assignee: Qingdao Jicheng Landscape Engineering Co ltd
Priority date: 2019-06-25
Filing date: 2019-06-25
Publication date: 2020-04-28
Anticipated expiration: 2029-06-25

Abstract

The utility model discloses a drain pipe interface antiseep connecting device relates to municipal drainage pipe field, and its technical scheme main points are including connecting device, connecting device includes upper shield and lower protection shield, and the holding tank has been seted up to one side that upper shield and lower protection shield are close to each other, and the side of upper shield is provided with the bolt with lower protection shield threaded connection. This practicality has the dislocation deformation takes place for the reduction drain pipe kneck, reduces the drain pipe and appears leaking the effect of the condition.

Description

Leakage-proof connector for drain pipe joint

Technical Field

The utility model relates to a municipal administration drainage pipe field, more specifically the theory relates to a drain pipe interface antiseep connecting device.

Background

Municipal drainage pipelines are distributed underground in a network, and may pass through a reinforced road section or a non-reinforced road section when the municipal drainage pipelines are laid, and the pipelines are connected in a rigid way according to a common construction method because soil layers are firmer when the municipal drainage pipelines pass through the reinforced road section. But to the outdoor drainage pipe of the building in soft soil foundation region, under the condition that outdoor ground does not do the processing, the foundation can appear subsiding of different degrees, if municipal drainage pipe is connected according to the construction of common method, when the foundation takes place to subside, the degree that the foundation of different water pipe positions department subsides is different, leads to easily that the drainage pipe kneck takes place the dislocation deformation, leads to the interface of drainage pipe to take place to damage to cause the seepage of drainage pipe.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a drain pipe interface antiseep connecting device can reduce the dislocation that the drain pipe kneck takes place and warp to the condition of leaking appears in the reduction drain pipe.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a drain pipe interface antiseep connecting device, includes connecting device, connecting device includes upper shield and lower protection shield, and the holding tank has been seted up to one side that upper shield and lower protection shield are close to each other, and the side of upper shield is provided with the bolt with lower protection shield threaded connection.

Through adopting above-mentioned technical scheme, trunk line and small transfer line are clad by last protection shield and lower protection shield when laying its junction, and when the foundation takes place to subside, the trunk line that is located protection shield and lower protection shield inside and small transfer line can descend together, reduce the dislocation deformation that trunk line and small transfer line kneck took place to the condition of leaking appears in the reduction drain pipe.

The utility model discloses further set up to: the connecting device also comprises a buffer component arranged on the upper protection plate and the lower protection plate.

Through adopting above-mentioned technical scheme, the buffering subassembly protects protection shield down when last protection shield and protection shield lock down, prevents that upper protection shield and protection shield cooperation down are excessive inseparable and cause the harm to trunk line or small transfer line, and simultaneously, the buffering subassembly can be when the pipeline thermal expansion for the deformation of pipeline provides the buffer stroke, increases the protection effect to the pipeline.

The utility model discloses further set up to: the buffer assembly comprises an arc-shaped plate and an elastic piece, wherein the arc-shaped plate is arranged on one side, close to the upper protection plate and the lower protection plate, of the upper protection plate and the lower protection plate, and the elastic piece drives the arc-shaped plate to move towards the direction close to the pipeline.

Through adopting above-mentioned technical scheme, under the drive of elastic component, the arc all the time with the pipeline butt, carry out the centre gripping to the pipeline, increase the stability that the pipeline was placed.

The utility model discloses further set up to: the tail end of the connecting device is also provided with an extension device; the extension device comprises an upper extension plate and a lower extension plate, and the upper extension plate is detachably connected with an upper protection plate, the lower extension plate is detachably connected with a lower protection plate.

By adopting the technical scheme, after the extension device is connected with the connecting device, the coating area of the pipeline is increased, so that the protection effect on the pipeline is increased.

The utility model discloses further set up to: one ends of the upper protection plate and the lower protection plate, which are close to the upper extension plate and the lower extension plate, are provided with connecting holes; and connecting columns inserted into the connecting holes are fixed at one ends of the upper extension plate and the lower extension plate close to the upper protective plate and the lower protective plate.

Through adopting above-mentioned technical scheme, the grafting between protection shield (from top to bottom) and extension plate (from top to bottom), the dismantlement of the installation of the extension plate (from top to bottom) of being convenient for is convenient for decide the use of extension plate (from top to bottom) to the condition of difference, increases the flexibility that extension plate (from top to bottom) used.

The utility model discloses further set up to: and connecting holes are also formed in one ends, far away from the upper protection plate and the lower protection plate, of the upper extension plate and the lower extension plate.

Through adopting above-mentioned technical scheme, the extension plate (from top to bottom) is kept away from protection shield (from top to bottom) one end and can continue to splice the extension plate, can splice the extension plate (from top to bottom) of different quantity according to the demand of reality, further increases the flexibility that extension plate (from top to bottom) used.

The utility model discloses further set up to: the extension device further comprises an insertion block which can be inserted into the connecting hole.

Through adopting above-mentioned technical scheme, the inserted block protects the connecting hole, avoids appearing the connecting hole because of the condition of earth jam.

The utility model discloses further set up to: the vertical section of the lower protection plate is trapezoidal, and the sectional area of one end close to the upper protection plate is small.

Through adopting above-mentioned technical scheme, the great lower protection shield of bottom area can reduce the pressure to the ground to can slow down the sunken speed of ground, further reduce the deformation that trunk line and pipeline branch kneck took place, reduce the condition that the drain pipe appeared leaking.

In conclusion, the beneficial technical effects of the invention are as follows:

1. when the foundation subsides, the main pipeline and the branch pipelines positioned inside the upper protective plate and the lower protective plate can descend together, so that the dislocation deformation at the interface of the main pipeline and the branch pipelines is reduced, and the leakage condition of the drain pipe is reduced;

2. the buffer assembly protects the lower protection plate when the upper protection plate and the lower protection plate are buckled, so that the upper protection plate and the lower protection plate are prevented from being excessively and tightly matched to damage a main pipeline or a branch pipeline, and meanwhile, the buffer assembly can provide a buffer stroke for the deformation of the pipeline when the pipeline is heated to expand, so that the protection effect on the pipeline is improved;

3. the great lower protection shield of bottom area can reduce the pressure to the ground to can slow down the sunken speed of ground, further reduce the deformation that trunk line and branch pipeline kneck took place, reduce the condition that the drain pipe appears leaking.

Drawings

FIG. 1 is a schematic view of the overall structure of the embodiment;

FIG. 2 is a schematic structural view showing a connecting device;

figure 3 is an exploded view of an embodiment of the extension device.

In the figure: 1. a main pipeline; 2. branch pipelines; 3. a connecting device; 31. an upper protection plate; 311. accommodating grooves; 312. a bolt; 32. a lower protection plate; 33. a buffer assembly; 331. an arc-shaped plate; 332. a spring; 34. connecting grooves; 341. connecting holes; 4. an extension device; 41. an upper extension plate; 42. a lower extension plate; 43. inserting a block; 44. connecting columns.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Example (b): a drainage pipe, see figure 1, comprises a main pipe 1 and branch pipes 2 flanged to the sides of the main pipe 1. The utility model provides a drain pipe interface antiseep connecting device, includes connecting device 3 and the extension fixture 4 of cladding on the pipeline 2 of trunk line 1 and pipeline 2.

Referring to fig. 1 and 2, the connecting device 3 includes an upper protection plate 31, a lower protection plate 32, and a buffer member 33 disposed at a side where the upper protection plate 31 and the lower protection plate 32 are close to each other. The cross sections of the upper protection plate 31 and the lower protection plate 32 are T-shaped, an accommodating groove 311 for accommodating the main pipe 1 or the branch pipe 2 is reserved on one side close to each other, a bolt 312 in threaded connection with the lower protection plate 32 is arranged on the side edge of the upper protection plate 31, and the upper protection plate 31 and the lower protection plate 32 are fixedly connected through the bolt 312. The vertical section of the lower protection plate 32 is trapezoidal, and the sectional area of the side away from the upper protection plate 31 is large.

The damping member 33 includes an arc plate 331 disposed in the receiving slot 311 and a spring 332 fixed on a side of the arc plate 331 away from the branch pipe 2. A protection pad (made of soft material such as rubber generally) is fixed on one side of the arc-shaped plate 331 close to the branch duct 2, and the arc-shaped plate 331 abuts against the branch duct 2 after the upper protection plate 31 and the lower protection plate 32 are connected and fixed. The two ends of the spring 332 are fixedly connected with the receiving slot 311 and the arc-shaped plate 331 respectively. The upper protection plate 31 and the lower protection plate 32 are both provided with buffer assemblies 33, so that the branch pipes 2 can be clamped by the arc plates 331 located at the top and bottom ends of the branch pipes 2.

Referring to fig. 2 and 3, the extension means 4 includes an upper extension plate 41 and a lower extension plate 42. The holding groove 311 that supplies the branch pipe 2 to hold is also offered to the one side that goes up extension plate 41 and extension plate 42 down and is close to each other, goes up and connects fixedly through bolt 312 between extension plate 41 and the extension plate 42 down, and the vertical cross-section of extension plate 42 down is trapezoidal, and keeps away from the sectional area of extension plate 41 one side great.

The connecting groove 34 is opened at one end of the upper protection plate 31 (lower protection plate 32) close to the upper extension plate 41 (lower extension plate 42) and one end of the upper extension plate 41 (lower extension plate 42) far away from the upper protection plate 31 (lower protection plate 32), and the connecting hole 341 is opened in the connecting groove 34. A connection post 44 that can be inserted into the connection hole 341 is fixed to one end of the upper extension plate 41 (lower extension plate 42) near the upper protection plate 31 (lower protection plate 32). The extension means 4 further includes an insertion block 43 that can be inserted into the connection groove 34 and the connection hole 341, and the insertion block inserted into the connection groove 34 and the connection hole 341 can protect the connection groove 34 and the connection hole 341.

The installation and use method comprises the following steps: before installing the main duct 1 and the branch duct 2, the lower protection plate 32 (and the lower extension plate 42) is placed on the foundation, and then the main duct 1 and the branch duct 2 are placed on the lower protection plate 32 (and the lower extension plate 42) and abut against the arc-shaped plate 331; after that, the upper protection plate 31 (and the upper extension plate 41) is placed on the lower protection plate 32 (and the lower extension plate 42), the upper protection plate 31 (and the upper extension plate 41) is abutted against the main pipe 1 and the branch pipe 2, and the lower protection plate 32 (and the lower extension plate 42) and the upper protection plate 31 (and the upper extension plate 41) are connected by bolts, so that the installation of the connecting device 3 is completed.

In use, the lower protection plate 32 (and lower extension plate 42) with a large bottom end area can reduce the pressure on the foundation, thereby slowing the sinking speed of the foundation. When simultaneously taking place to sink as the ground, trunk line 1 and small transfer line 2 are located the inside of upper shield 31 and lower shield 32, can drive trunk line 1 and small transfer line 2 and sink simultaneously to reduce trunk line 1 and small transfer line 2 kneck and take place the dislocation and warp, thereby reduce the condition that the drain pipe appears leaking.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a drain pipe interface antiseep connecting device which characterized in that: including connecting device (3), connecting device (3) are including last protection shield (31) and lower protection shield (32), and holding tank (311) have been seted up to the one side that goes up protection shield (31) and lower protection shield (32) are close to each other, and the side of going up protection shield (31) is provided with bolt (312) with protection shield (32) threaded connection down.

2. The drain pipe interface leak-proof connection device of claim 1, wherein: the connecting device (3) further comprises a buffer component (33) arranged on the upper protection plate (31) and the lower protection plate (32).

3. The drain pipe interface leak-proof connection device of claim 2, wherein: the buffer assembly (33) comprises an arc-shaped plate (331) arranged on one side, close to each other, of the upper protection plate (31) and the lower protection plate (32) and an elastic piece driving the arc-shaped plate (331) to move towards the direction close to the pipeline.

4. The drain pipe interface leak-proof connection device of claim 1, wherein: the tail end of the connecting device (3) is also provided with an extension device (4); extension fixture (4) are including last extension board (41) and lower extension board (42), and go up extension board (41) and last protection shield (31), down extension board (42) and down be can dismantle the connection between protection shield (32).

5. The drain pipe interface leak-proof connection device of claim 4, wherein: one ends of the upper protection plate (31) and the lower protection plate (32) close to the upper extension plate (41) and the lower extension plate (42) are provided with connecting holes (341); one ends of the upper extension plate (41) and the lower extension plate (42) close to the upper protection plate (31) and the lower protection plate (32) are fixedly provided with connecting columns (44) inserted into the connecting holes (341).

6. The drain pipe interface leak-proof connection device of claim 5, wherein: and one ends of the upper extension plate (41) and the lower extension plate (42) far away from the upper protection plate (31) and the lower protection plate (32) are also provided with connecting holes (341).

7. The drain pipe interface leak-proof connection device of claim 5 or 6, wherein: the extension device (4) further comprises an insertion block (43) which can be inserted into the connection hole (341).

8. The drain pipe interface leak-proof connection device of claim 1, wherein: the vertical section of the lower protection plate (32) is trapezoidal, and the sectional area of one end close to the upper protection plate (31) is small.