CN218031908U

CN218031908U - New and old passageway links up waterproof construction

Info

Publication number: CN218031908U
Application number: CN202222339879.5U
Authority: CN
Inventors: 王书栋; 董犇宇; 高鹏鹏; 陈智; 时培根; 杨鹏飞; 钱夏夏; 杨震; 刘宇豪; 朱松林
Original assignee: Nantong Road And Bridge Engineering Co ltd
Current assignee: Nantong Road And Bridge Engineering Co ltd
Priority date: 2022-09-03
Filing date: 2022-09-03
Publication date: 2022-12-13
Anticipated expiration: 2032-09-03

Abstract

The application discloses new and old passageway links up waterproof construction relates to pipeline technical field, a new and old passageway links up waterproof construction, including new and old pipeline, the outer wall cover of new and old pipeline is equipped with sealed the pad, the outer wall cover that seals up is equipped with the stop collar, the outer wall cover of stop collar is equipped with fixed cover, the both ends fixed mounting of fixed cover has the fixing base, the outer wall rotation of new and old pipeline is connected with the sealing ring, the joint groove has been seted up to the inner wall of sealing ring. Through the further crossing department to two old and new pipelines of stop collar seal, two fixed covers are run through fixed connection through two fixing bases afterwards to make the whole seal to old and new pipeline, through the cross arrangement of pillar, can improve the stability of two old and new pipelines as far as, when avoiding because the concatenation of two old and new pipelines, because sealing device is to the extrusion of two old and new pipelines, cause two old and new pipelines can the condition such as fracture deformation.

Description

New and old passageway links up waterproof construction

Technical Field

The application relates to the technical field of pipelines, in particular to a new and old channel connection waterproof structure.

Background

When the large-scale urban sewage pipeline is constructed by moving and modifying, an open cut method and a pipe jacking method are generally adopted, and the pipe jacking method is used for communicating new and old pipelines through pipe jacking operation between a receiving well and a working well through pipe jacking equipment.

The new and old linking department of passageway should set up waterproof measure, prevents inside outside water infiltration passageway, and traditional waterproof measure adopts bar planting or only sets up cystosepiment, water-swelling adhesive tape etc. in subsiding crack department under new and old wearing passageway butt joint department.

In the engineering for realizing the above operation, the inventors have found at least the following problems: the sealing effect is poor, and in the process of sealing the new and old pipelines, the new and old pipelines are not further supported, so that the new and old pipelines are possibly pressed too much and damaged.

SUMMERY OF THE UTILITY MODEL

The application aims to provide a new and old channel connection waterproof structure to solve the problem that existing new and old pipelines are too big in pressure.

In order to solve the technical problem, the application is realized by the following technical scheme: the utility model provides a new and old passageway links up waterproof construction, including new and old pipeline, new and old pipeline is including new pipeline and old pipeline, the outer wall cover of new pipeline and old pipeline is equipped with sealed the pad, the outer wall cover of sealed pad is equipped with the stop collar, the outer wall cover of stop collar is equipped with fixed cover, the both ends fixed mounting of fixed cover has the fixing base, the outer wall rotation of new pipeline and old pipeline is connected with the sealing ring, the joint groove has been seted up to the inner wall of sealing ring, the opposite side fixed mounting of sealing ring has the joint ring, the inside of sealing ring is run through and has been seted up the spread groove, the inner wall of spread groove is pegged graft and is had the connecting piece, one side fixed mounting of sealing ring has auxiliary stay bar, auxiliary stay bar's opposite side fixed mounting has the pillar.

Furthermore, sealed pad and stop collar fixed connection, just sealed material of filling up is rubber.

By adopting the scheme: the sealing performance between the limiting sleeve and the sealing gasket and between the new pipeline and the old pipeline is improved.

Furthermore, the length of the sealing gasket is smaller than that of the limiting sleeve.

By adopting the scheme: make the stop collar fix the outer wall at old and new pipeline through fixed cover, in order to guarantee its leakproofness, sealed the pad receives the extrusion, and thickness attenuation, the sealed length of filling up this moment can not influence the whole aesthetic property of stop collar promptly less than the length of stop collar.

Furthermore, the vertical section of the sealing ring is circular, the sealing ring is sleeved on the outer wall of the auxiliary supporting rod, and the connecting piece is positioned on the outer sides of the sealing ring and the old and new pipelines.

By adopting the scheme: the connecting piece is convenient to adjust.

Furthermore, the clamping ring is made of rubber.

By adopting the scheme: the sealing performance between the new pipeline and the old pipeline is further improved.

Further, the connecting piece comprises a screw rod and a nut, and the screw rod penetrates through the connecting groove and extends to the other side of the two sealing rings.

By adopting the scheme: the threaded connection of the screw and the nut can fix the two sealing rings, so that the connection stability of a new pipeline and an old pipeline can be improved while the sealing performance of the new pipeline and the old pipeline is improved.

Furthermore, the number of the supporting columns is four, and the four supporting columns are supported in the new pipeline and the old pipeline in a staggered mode.

By adopting the scheme: the pressure that new pipeline and old pipeline caused when receiving the extrusion of stop collar and fixed cover is excessive, influences the life of new and old pipeline to reduce.

Furthermore, the fixed sleeves are divided into two groups, and the two groups of fixed sleeves are connected through threads.

By adopting the scheme: further improve the clamping force to the stop collar, avoid stop collar and sealed the pad to break away from new pipeline and old pipeline.

This application adopts new and old passageway to link up waterproof structure, further seal up the crossing department of new pipeline and old pipeline through the stop collar, two fixed covers are run through fixed connection through two fixing bases afterwards, thereby make the whole seal to new pipeline and old pipeline, cross arrangement through the pillar, can improve the stability of new pipeline and old pipeline as far as, when avoiding because the concatenation of new pipeline and old pipeline, because sealing device is to the extrusion of new pipeline and old pipeline, cause new pipeline and old pipeline condition such as fracture deformation can take place.

Drawings

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

FIG. 1 is a schematic structural diagram of a new and old channel-joining waterproof structure according to the present application;

FIG. 2 is a sectional view of the new and old channel-joining waterproof structure of the present application;

FIG. 3 is an enlarged view of the structure A in FIG. 2 showing a new and old channel-joining waterproof structure according to the present invention;

fig. 4 is a side view of the fastening sleeve of a new and old channel-joining waterproof structure according to the present application.

In the drawings, the reference numbers indicate the following list of parts:

1. new and old pipelines; 2. a gasket; 3. a position limiting sleeve; 4. fixing a sleeve; 5. a fixed seat; 6. a seal ring; 7. a clamping groove; 8. a snap ring; 9. connecting grooves; 10. a connecting member; 11. an auxiliary support bar; 12. a support post.

Detailed Description

The technical solutions in the embodiments of the present application will be described clearly and completely with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments obtained by a person of ordinary skill in the art based on the embodiments in the present application without making any creative effort belong to the protection scope of the present application.

As shown in fig. 1, this application is a new and old passageway links up waterproof construction, including new and old pipeline 1, new and old pipeline 1 is equipped with sealed pad 2 including new pipeline and old pipeline, the outer wall cover of new pipeline and old pipeline, and the outer wall cover of sealed pad 2 is equipped with stop collar 3, sealed

pad

2 and 3 fixed connection of stop collar, and the material of sealed pad 2 is rubber. Improve the leakproofness between stop collar 3 and sealed 2 and new pipeline and the old pipeline of filling up, the outer wall cover of stop collar 3 is equipped with fixed cover 4, and the length of sealed 2 of filling up is less than the length of stop collar 3. Make stop collar 3 fix the outer wall at new pipeline and old pipeline through fixed cover 4, in order to guarantee its leakproofness, sealed pad 2 receives the extrusion, and the thickness attenuation, sealed length of filling up 2 this moment can not influence the whole aesthetic property of stop collar 3 promptly less than the length of stop collar 3, and fixed cover 4 divides into two sets ofly, and two sets of fixed covers 4 pass through threaded connection. Further improvement is to the clamping-force of stop collar 3, avoids stop collar 3 and sealed 2 that fill up to break away from new pipeline and old pipeline.

As shown in fig. 1-3, fixing bases 5 are fixedly mounted at two ends of a fixing sleeve 4, a sealing ring 6 is rotatably connected to the outer walls of a new pipeline and an old pipeline, a clamping groove 7 is formed in the inner wall of the sealing ring 6, a clamping ring 8 is fixedly mounted at the other side of the sealing ring 6, and the clamping ring 8 is made of rubber. The sealing performance between the new pipeline and the old pipeline is further improved, and the connecting groove 9 is formed in the sealing ring 6 in a penetrating mode.

As shown in fig. 2-3, a connecting piece 10 is inserted into the inner wall of the connecting groove 9, an auxiliary supporting rod 11 is fixedly installed on one side of the sealing ring 6, the vertical section of the sealing ring 6 is circular and is sleeved on the outer wall of the auxiliary supporting rod 11, and the connecting piece 10 is located on the outer side of the sealing ring 6 and the new and old pipelines. The connecting piece 10 is convenient to adjust, the pillars 12 are fixedly arranged on the other side of the auxiliary supporting rod 11, the number of the pillars 12 is four, and the four pillars 12 are mutually supported in the new pipeline and the old pipeline in a staggered manner. The pressure excess caused by the extrusion of the limiting sleeve 3 and the fixed sleeve 4 on the new pipeline and the old pipeline is reduced, and the service life of the new pipeline and the old pipeline 1 is influenced.

When using, at first with the crossing department of two old and new pipelines 1, sealing ring 6 of each joint, then when two sealing rings 6 dock each other, through pegging graft at the outer wall of sealing ring 6 with connecting piece 10, make and carry out the joint to two sealing rings 6, afterwards, rethread stop collar 3 is further sealed the crossing department of two old and new pipelines 1, two fixed covers 4 are run through fixed connection through two fixing bases 5 afterwards, thereby make the whole to old and new pipeline 1 sealed, through the cross arrangement of pillar 12, can improve the stability of two old and new pipelines 1 as far as, when avoiding because the concatenation of two old and new pipelines 1, because sealing device is to the extrusion of two old and new pipelines 1, cause two old pipelines 1 to take place the condition such as fracture deformation.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the application. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present application disclosed above are intended only to aid in the explanation of the application. The preferred embodiments are not exhaustive and do not limit the application to the precise embodiments described. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the application and the practical application, to thereby enable others skilled in the art to best understand and utilize the application. The application is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a new and old passageway links up waterproof construction which characterized in that: including new and old pipeline (1), new and old pipeline (1) is including new pipeline and old pipeline, the outer wall cover of new pipeline and old pipeline is equipped with sealed pad (2), the outer wall cover of sealed pad (2) is equipped with stop collar (3), the outer wall cover of stop collar (3) is equipped with fixed cover (4), the both ends fixed mounting of fixed cover (4) has fixing base (5), the outer wall swivelling joint of new pipeline and old pipeline has sealing ring (6), joint groove (7) have been seted up to the inner wall of sealing ring (6), the opposite side fixed mounting of sealing ring (6) has joint ring (8), spread groove (9) have been run through to the inside of sealing ring (6), the inner wall of spread groove (9) is pegged graft and is had connecting piece (10), one side fixed mounting of sealing ring (6) has auxiliary support bar (11), the opposite side fixed mounting of auxiliary support bar (11) has pillar (12).

2. The new and old channel connection waterproof structure as claimed in claim 1, wherein the sealing gasket (2) and the limiting sleeve (3) are fixedly connected, and the sealing gasket (2) is made of rubber.

3. The new and old channel splicing waterproof structure according to claim 1, wherein the length of the sealing gasket (2) is smaller than that of the limiting sleeve (3).

4. The new and old channel splicing waterproof structure as claimed in claim 1, wherein the vertical section of the sealing ring (6) is circular ring-shaped and is sleeved on the outer wall of the auxiliary support rod (11), and the connecting piece (10) is positioned outside the sealing ring (6) and the new and old pipelines.

5. The new and old channel splicing waterproof structure as claimed in claim 1, wherein said snap ring (8) is made of rubber.

6. A new and old channel splice waterproofing structure according to claim 1, wherein the connecting member (10) comprises a screw and a nut, the screw penetrates through the connecting groove (9) and extends to the other side of the two sealing rings (6).

7. The new and old channel-joining waterproofing structure according to claim 1, wherein the number of the pillars (12) is four, and four of the pillars (12) are supported inside the new and old pipes (1) in a staggered manner.

8. A new and old channel connection waterproofing structure according to claim 1 wherein said fixing covers (4) are divided into two groups, and the two groups of fixing covers (4) are connected by screw thread.