CN217583661U

CN217583661U - Slurry balance push pipe water stop ring

Info

Publication number: CN217583661U
Application number: CN202123353808.2U
Authority: CN
Inventors: 谷俊学; 张树学; 赵希生
Original assignee: Jilin Rongda Construction Engineering Co ltd
Current assignee: Jilin Rongda Construction Engineering Co ltd
Priority date: 2021-12-28
Filing date: 2021-12-28
Publication date: 2022-10-14
Anticipated expiration: 2031-12-28

Abstract

The utility model discloses a muddy water balance push pipe seal ring, concretely relates to seal ring technical field, current seal ring generally all is monolithic structure, and the installation needs to adopt more bolt to fix, and the installation is comparatively loaded down with trivial details, has the space between balanced push pipe and the drilling, and mud spills over in the gap takes place easily, the apron upper surface is equipped with the upper cover plate down, and upper cover plate and lower cover plate surface both sides all are equipped with the linkage plate, are equipped with the mounting between two linkage plates, press the depression bar, and the depression bar drives the spacing ring and moves down, and the spacing ring drives the clamp plate and moves along the pivot, makes the clamp plate laminating place the intracavity wall, alternates the mounting in the linkage plate after that, unclamps immediately, and the spring rebounds to drive the spacing ring and slide on the slide spindle, spacing clitellum clamp plate opens simultaneously, rotates the thread piece afterwards, makes the thread piece rotate on the external screw thread, thereby compresses tightly two linkage plates, accomplishes the installation of seal ring, and it is convenient rapidly to install.

Description

Slurry balance push pipe water stop ring

Technical Field

The utility model relates to a stagnant water ring technical field specifically is a muddy water balance push pipe stagnant water ring.

Background

With the development of pipeline construction, when a pipeline passes through special sections such as expressways, railways, buildings and the like, the traditional manual soil digging and pipe jacking construction is not suitable for field construction due to the defects of easy collapse, low efficiency, limitation of surrounding environment and the like, and the problems in the construction are practically solved by muddy water balance pipe jacking construction.

However, the existing mud balance top pipe water stop ring has the following defects:

1. the existing water stop ring is generally of an integral structure, and more bolts are needed for fixing during installation, so that the installation is more complicated;

2. a gap exists between the balance jacking pipe and the drilling hole, and slurry in the gap is easy to overflow.

In response to this situation, those skilled in the art have provided a slurry balance top pipe water stop ring.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a muddy water balance push pipe seal ring to solve the problem that proposes among the above-mentioned background art.

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

the utility model provides a muddy water balance push pipe seal ring, includes the lower cover plate, the lower cover plate upper surface is equipped with the upper cover plate, and upper cover plate and lower cover plate surface both sides all are equipped with the linkage plate, are equipped with the mounting between two linkage plates.

The utility model discloses a bearing, including mounting surface, mounting inner wall, depression bar, limiting ring, sliding through connection has a slide shaft, slide shaft surface movable sleeve is equipped with the spring, mounting surface both sides have all been seted up and have been placed the chamber, place intracavity portion one side and rotate and be connected with the pivot, the fixed cover of pivot surface is equipped with the clamp plate.

As a further aspect of the present invention: the equal fixedly connected with lower arc in lower apron surface both sides, the equal fixedly connected with upper arc in upper cover plate surface both sides.

As the utility model discloses further scheme again: one end of the spring is fixedly connected with the inner wall of the fixing part, and the other side of the spring is fixedly connected with one side of the limiting ring.

As a further aspect of the present invention: and a connecting block is arranged between the two pressing plates, the connecting block is attached to the limiting ring, and the inner wall of the placing cavity is provided with a movable groove corresponding to the connecting block.

As a further aspect of the present invention: the upper surface of the connecting plate is provided with a through hole corresponding to the fixing piece, and the upper surface of the lower cover plate is attached to the lower surface of the upper cover plate.

As a further aspect of the present invention: the inner walls of the lower cover plate, the upper arc-shaped plate and the lower arc-shaped plate are fixedly connected with rubber rings.

The beneficial effects of the utility model are that:

1. the pressing rod is pressed, the pressing rod drives the limiting ring to move downwards, the limiting ring drives the pressing plate to move along the rotating shaft, the pressing plate is attached to the inner wall of the placing cavity, then the fixing piece is inserted into the connecting plates, the pressing rod is loosened immediately, the spring rebounds, the limiting ring is driven to slide on the sliding shaft, meanwhile, the pressing plate of the limiting ring is opened, and then the thread block is rotated to rotate on the outer thread, so that the two connecting plates are pressed tightly, the installation of the water stop ring is completed, and the installation is convenient and rapid;

2. through the last arc and the lower arc that set up, ensure the compactness of laminating between stagnant water ring and the balanced push pipe, through the upper cover plate and the lower apron that set up, reduce the space between stagnant water ring and the drilling.

Drawings

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

FIG. 1 is a perspective view of a whole of a slurry balance pipe jacking water stop ring;

FIG. 2 is a cross-sectional view of the anchor of FIG. 1;

fig. 3 is a schematic cross-sectional view of the whole of fig. 1.

In the figure: 1. a lower cover plate; 2. an upper cover plate; 3. a fixing member; 31. an external thread; 32. a thread block; 33. a pressure lever; 34. a limiting ring; 35. pressing a plate; 36. a placement chamber; 37. a rotating shaft; 38. a slide shaft; 39. a spring; 4. A lower arc-shaped plate; 5. an upper arc plate; 6. a connection plate; 7. a rubber ring.

Detailed Description

The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention, please refer to fig. 1 to 3, and the embodiment of the present invention is as follows:

the utility model provides a muddy water balance push pipe seal ring, includes apron 1 down, and 1 upper surface of apron is equipped with upper cover plate 2 down, and upper cover plate 2 all is equipped with linkage plate 6 with 1 surface both sides of apron down, is equipped with mounting 3 between two linkage plate 6.

External screw thread 31 has been seted up to 3 surface one sides of mounting, the external screw thread 31 surface is equipped with screw thread piece 32 through screw thread movable sleeve, 3 inner wall sliding connection of mounting has depression bar 33, depression bar 33 one end fixedly connected with spacing ring 34, spacing ring 34 opposite side sliding through connection has slide shaft 38, slide shaft 38 surface movable sleeve is equipped with

spring

39, 3 surface both sides of mounting have all been seted up and have been placed chamber 36, it is connected with pivot 37 to place the inside one side rotation in chamber 36, pivot 37 outer fixed surface cover is equipped with clamp plate 35, spring 39 one end and 3 inner wall fixed connection of mounting, spring 39 opposite side and spacing ring 34 one side fixed connection, be equipped with the connecting block between two clamp plate 35, connecting block laminating spacing ring 34, it sets up the corresponding activity groove of connecting block to place the chamber 36 inner wall, the through-hole corresponding with mounting 3 has been seted up to 6 upper surfaces of linking board, lower apron 1 upper surface laminating upper cover plate 2 lower surfaces.

Arc 4 under the equal fixedly connected with in 1 surface both sides of lower apron, 2 surface both sides of upper cover plate all fixedly connected with go up arc 5, lower apron 1, upper cover plate 2, go up

arc

5 and 4 inner walls of lower arc all fixedly connected with rubber ring 7.

The utility model discloses a theory of operation is: the lower cover plate 1 and the lower arc-shaped plate 4 are respectively attached to the lower surface of the balance jacking pipe, the upper cover plate 2 and the upper arc-shaped plate 5 are respectively attached to the upper surface of the balance jacking pipe, then the pressing rod 33 is pressed, the pressing rod 33 drives the limiting ring 34 to move downwards, the limiting ring 34 drives the pressing plate 35 to move along the rotating shaft 37, the pressing plate 35 is attached to the inner wall of the placing cavity 36, then the fixing piece 3 is inserted into the connecting plate 6, the pressing rod 33 is loosened immediately, the spring 39 rebounds, the limiting ring 34 is driven to slide on the sliding shaft 38, meanwhile, the pressing plate 35 is driven to open by the limiting ring 34, then the thread block 32 is rotated, the thread block 32 is rotated on the outer thread 31, so that the two connecting plates 6 are pressed tightly, and the water stop ring is installed.

The above-mentioned, only be the embodiment of the preferred of the present invention, nevertheless the utility model discloses a protection scope is not limited to this, and any technical personnel familiar with this technical field is in the technical scope of the utility model discloses an according to the utility model discloses a technical scheme and utility model design in addition the replacement of equality or change, all should be covered within the protection scope of the utility model.

Claims

1. A mud water balance push pipe water stop ring comprises a lower cover plate (1) and is characterized in that an upper cover plate (2) is arranged on the upper surface of the lower cover plate (1), connecting plates (6) are arranged on two sides of the outer surfaces of the upper cover plate (2) and the lower cover plate (1), and a fixing piece (3) is arranged between the two connecting plates (6);

external screw thread (31) have been seted up to mounting (3) surface one side, external screw thread (31) surface is equipped with screw thread piece (32) through screw thread movable sleeve, mounting (3) inner wall sliding connection has depression bar (33), depression bar (33) one end fixedly connected with spacing ring (34), sliding through connection has slide (38) to spacing ring (34) opposite side, slide (38) surface activity cover is equipped with spring (39), mounting (3) surface both sides have all been seted up and have been placed chamber (36), it is connected with pivot (37) to place the inside one side rotation of chamber (36), pivot (37) surface fixing cover is equipped with clamp plate (35).

2. The mud balance pipe jacking water stop ring according to claim 1, wherein both sides of the outer surface of the lower cover plate (1) are fixedly connected with lower arc-shaped plates (4), and both sides of the outer surface of the upper cover plate (2) are fixedly connected with upper arc-shaped plates (5).

3. The mud-water balance pipe-jacking water stop ring according to claim 1, wherein one end of the spring (39) is fixedly connected with the inner wall of the fixing piece (3), and the other side of the spring (39) is fixedly connected with one side of the limiting ring (34).

4. The mud balance pipe-jacking water stop ring according to claim 1, wherein a connecting block is arranged between the two pressing plates (35), the connecting block is attached to the limiting ring (34), and a movable groove corresponding to the connecting block is formed in the inner wall of the placing cavity (36).

5. The mud-balance pipe-jacking water stop ring according to claim 1, wherein the upper surface of the connecting plate (6) is provided with through holes corresponding to the fixing pieces (3), and the upper surface of the lower cover plate (1) is attached to the lower surface of the upper cover plate (2).

6. The mud balance push pipe water stop ring according to claim 2, wherein the inner walls of the lower cover plate (1), the upper cover plate (2), the upper arc-shaped plate (5) and the lower arc-shaped plate (4) are fixedly connected with rubber rings (7).