CN213776706U

CN213776706U - Concrete pipe jacking pipe joint waterproof structure

Info

Publication number: CN213776706U
Application number: CN202021812118.1U
Authority: CN
Inventors: 张腾飞; 刘建; 孙更喜
Original assignee: Henan Heyang Hongfeng Building Materials Co ltd
Current assignee: Henan Heyang Hongfeng Building Materials Co ltd
Priority date: 2020-08-26
Filing date: 2020-08-26
Publication date: 2021-07-23
Anticipated expiration: 2030-08-26

Abstract

The utility model discloses a concrete push pipe tube coupling waterproof construction, including concrete push pipe body, gasbag, limiting plate and standing groove, the top screw connection of concrete push pipe body has first rubber circle, and has seted up the seal groove on the first rubber circle, the tail end screw connection of concrete push pipe body has the second block rubber, and has seted up the standing groove on the second block rubber to second block rubber block is connected in first rubber circle, the screw connection has the gasbag in the standing groove, and the top bolted connection of gasbag has the interface of aerifing to aerify interface screw connection on concrete push pipe body. This concrete push pipe coupling waterproof construction is provided with the second rubber piece, under the block effect of first rubber circle and second rubber piece, can carry out one-level sealing work to concrete push pipe coupling interface, can make things convenient for the fixed work of follow-up concrete push pipe coupling interface, has increased the stability in use of concrete pipe coupling.

Description

Concrete pipe jacking pipe joint waterproof structure

Technical Field

The utility model relates to a concrete push pipe technical field specifically is a concrete push pipe tube coupling waterproof construction.

Background

The concrete top pipe is a blow-off pipe formed by stirring cement, steel bars, sand, stones and the like serving as raw materials by a centrifugal machine, is mainly used for drainage tasks of urban rainwater, sewage, farmland irrigation and drainage and the like, is a construction method for laying underground pipelines without excavating, and is characterized in that pipe joint interfaces of the top pipes on two sides are required to be butted and then fixedly installed in the laying process of the concrete top pipes.

Most of the existing concrete jacking pipes have the following problems:

when the conventional concrete jacking pipe is used for butting the pipe joint interface, the pipe joint interface is sealed by using a conventional rubber sealing strip, and when the pipe joint interface is butted, the sealing strip at the pipe joint interface is easy to shift, so that the sealing effect is poor, and the concrete jacking pipe is unqualified to install;

secondly, the concrete jacking pipe is inconvenient to carry out spacing fixing on the pipe joint interface of the concrete jacking pipe when carrying out butt joint work, and when the damage happens in the use process of the concrete jacking pipe, the work of dismantling and replacing is inconvenient.

We have therefore proposed a concrete push pipe joint waterproofing structure in order to solve the problems set forth above.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a concrete push pipe tube coupling waterproof construction to solve the sealing strip of concrete push pipe tube coupling kneck on the present market that above-mentioned background art provided and take place the aversion easily, can not guarantee sealed stability, and inconvenient dismantles fixed problem to the concrete push pipe.

In order to achieve the above object, the utility model provides a following technical scheme: a waterproof structure of a concrete pipe jacking pipe joint comprises a concrete pipe jacking body, an air bag, a limiting plate and a placing groove, wherein a first rubber ring is connected to the top end of the concrete pipe jacking body in a screw mode, a sealing groove is formed in the first rubber ring, a second rubber block is connected to the tail end of the concrete pipe jacking body in a screw mode, the placing groove is formed in the second rubber block, the second rubber block is connected into the first rubber ring in a clamping mode, the air bag is connected to the placing groove in a screw mode, an inflation connector is connected to the top end of the air bag in a screw mode, the inflation connector is connected to the concrete pipe jacking body in a screw mode, a fixing plate is fixedly welded to the concrete pipe jacking body, a clamping groove is formed in the fixing plate, a connecting plate is installed on the concrete pipe jacking body, a spiral groove is formed in the connecting plate, the limiting plate is connected into the spiral groove in a clamping mode, and the limiting plate is connected into the clamping groove in a clamping mode, the concrete jacking pipe body is fixedly welded with a connecting plate, a limiting groove is formed in the connecting plate, and the limiting plate is connected in the limiting groove in a clamping mode.

Preferably, the top end face of the first rubber ring, the top end face of the second rubber block and the top end face of the concrete top pipe body are located on the same horizontal plane, and sealing grooves are symmetrically distributed on the upper side and the lower side of the first rubber ring.

Preferably, the sealing groove corresponds to the placing groove one to one, the central axis of the sealing groove and the central axis of the placing groove are located on the same vertical central line, and the width of the sealing groove is equal to the width of the placing groove.

Preferably, the connection plate is connected with the concrete jacking pipe body through a bearing, the height of the connection plate is larger than that of the spiral groove, and limit plates are distributed on the spiral groove at equal angles.

Preferably, the cross section of the limiting plate is Z-shaped, the length of the bottom end of the limiting plate is smaller than the depth of the clamping groove, and the limiting plate and the fixing plate are distributed in parallel.

Preferably, the top end face of the connecting plate is flush with the top end face of the connecting plate, the outer end face of the connecting plate is attached to the inner end face of the connecting plate, and the height of the connecting plate is larger than the total height of the limiting plate.

Compared with the prior art, the beneficial effects of the utility model are that: the concrete pipe jacking pipe joint waterproof structure;

(1) the concrete jacking pipe is provided with the second rubber block, primary sealing work can be carried out on the concrete jacking pipe joint interface under the clamping action of the first rubber ring and the second rubber block, and the subsequent fixing work of the concrete jacking pipe joint interface can be facilitated under the limiting action of the first rubber ring and the second rubber block, so that the use stability of the concrete pipe joint is improved;

(2) the concrete push pipe is provided with the air bag, the air bag fixed in the placing groove can be inflated through the inflation connector by using the inflation device, and the joint of the first rubber ring and the second rubber block in a clamping state can be subjected to secondary sealing work at the moment, so that the water leakage of the pipe joint of the concrete push pipe can be effectively prevented, the concrete push pipe is contracted into the placing groove in the deflation state of the air bag, the displacement can be effectively prevented, and the use diversity of the concrete push pipe is increased;

(3) this concrete push pipe is provided with the limiting plate, can drive the helicla flute through rotating the joint board and rotate, and under the limiting displacement of the spacing groove on the connecting plate this moment, each limiting plate can be simultaneously to the intermediate motion, carries out the block and fixes in the draw-in groove on the block advances the fixed plate, and with the same reason, can drive the limiting plate through the antiport joint board and break away from the draw-in groove, can convenient and fast's fixed dismantlement work of completion, has improved the use high efficiency of concrete push pipe.

Drawings

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

FIG. 2 is a schematic view of the structure at A in FIG. 1 according to the present invention;

FIG. 3 is a schematic diagram of a side view structure of the spiral groove of the present invention;

FIG. 4 is a schematic diagram of a side view of the slot of the present invention;

fig. 5 is the schematic diagram of the overlooking structure of the limiting plate of the present invention.

In the figure: 1. a concrete top pipe body; 2. a first rubber ring; 3. a sealing groove; 4. a second rubber block; 5. an air bag; 6. an inflation interface; 7. a fixing plate; 8. a card slot; 9. a connector tile; 10. a helical groove; 11. a limiting plate; 12. a connecting plate; 13. a limiting groove; 14. and (6) placing the groove.

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. 1-5, the present invention provides a technical solution: a concrete pipe jacking pipe joint waterproof structure comprises a concrete pipe jacking body 1, a first rubber ring 2, a sealing groove 3, a second rubber block 4, an air bag 5, an inflation connector 6, a fixing plate 7, a clamping groove 8, a connecting plate 9, a spiral groove 10, a limiting plate 11, a connecting plate 12, a limiting groove 13 and a placing groove 14, wherein the top end of the concrete pipe jacking body 1 is connected with the first rubber ring 2 through a screw, the sealing groove 3 is formed in the first rubber ring 2, the tail end of the concrete pipe jacking body 1 is connected with the second rubber block 4 through a screw, the placing groove 14 is formed in the second rubber block 4, the second rubber block 4 is connected into the first rubber ring 2 in a clamping manner, the air bag 5 is connected to the placing groove 14 through a screw, the inflation connector 6 is connected to the top end of the air bag 5 through a bolt, the inflation connector 6 is connected onto the concrete pipe jacking body 1 through a screw, the fixing plate 7 is fixedly welded onto the concrete pipe jacking body 1, and seted up draw-in groove 8 on the fixed plate 7, install linkage plate 9 on the concrete push pipe body 1, and seted up helicla flute 10 on the linkage plate 9, the joint is connected with limiting plate 11 in the helicla flute 10, and limiting plate 11 block is connected in draw-in groove 8, welded fastening has connecting plate 12 on the concrete push pipe body 1, and has seted up spacing groove 13 on connecting plate 12 to limiting plate 11 block is connected in spacing groove 13.

The top end face of the first rubber ring 2, the second rubber block 4 and the top end face of the concrete push pipe body 1 are located on the same horizontal plane, sealing grooves 3 are symmetrically distributed on the upper side and the lower side of the first rubber ring 2, the stability of the clamping state of the first rubber ring 2 and the second rubber block 4 can be guaranteed, the sealing performance of the concrete push pipe is effectively improved, and the use safety of the concrete push pipe is improved.

The sealing groove 3 corresponds to the placing groove 14 one by one, the central axis of the sealing groove 3 is located on the same vertical central line with the central axis of the placing groove 14, the width of the sealing groove 3 is equal to that of the placing groove 14, the air bag 5 can be guaranteed to be stably sealed through the sealing groove 3 and the placing groove 14, and the use efficiency of the concrete jacking pipe is improved.

The connecting plate 9 is connected with the concrete push pipe body 1 through a bearing, the height of the connecting plate 9 is larger than that of the spiral groove 10, and the limiting plates 11 are distributed on the spiral groove 10 at equal angles, so that the stability of the connection state between the connecting plate 9 and the concrete push pipe body 1 can be guaranteed, and the connecting plate 9 can be conveniently controlled to rotate on the concrete push pipe body 1.

The cross section of the limiting plate 11 is Z-shaped, the length of the bottom end of the limiting plate 11 is smaller than the depth of the clamping groove 8, the limiting plate 11 and the fixing plate 7 are distributed in parallel, the stability of the clamping state of the limiting plate 11 in the clamping groove 8 can be guaranteed, and the use diversity of the concrete jacking pipe is increased.

The top end face of the connecting plate 12 is flush with the top end face of the connecting plate 9, the outer end face of the connecting plate 12 is attached to the inner end face of the connecting plate 9, the height of the connecting plate 12 is larger than the total height of the limiting plate 11, adverse effects of the connecting plate 12 on the connecting plate 9 can be effectively avoided, and stability of the connecting plate 9 in the using process is guaranteed.

The working principle is as follows: before the concrete pipe jacking pipe joint waterproof structure is used, the overall condition of the concrete pipe jacking is required to be checked firstly, and the normal work can be ensured;

when the concrete jacking pipes are butted, first rubber rings 2 and second rubber blocks 4 on two sides of two concrete jacking pipe bodies 1 are correspondingly clamped with the aid of the figures 1 and 2, and at the moment, a first-stage sealing operation can be performed on joints of the concrete jacking pipe joints under the clamping action of the first rubber rings 2 and the second rubber blocks 4;

after splicing the first rubber ring 2 and the second rubber block 4 between the joints of the concrete pipe-jacking pipe joints, combining fig. 1-3 and fig. 5, at the moment, the fixing plates 7 on two sides of the concrete pipe-jacking body 1 are positioned below the limiting plates 11, then the spiral grooves 10 can be driven to rotate by rotating the connecting plates 9, at the moment, under the limiting action of the limiting grooves 13 on the connecting plates 12, the limiting plates 11 can move towards the middle at the same time until being clamped and fixed in the clamping grooves 8 on the fixing plates 7, and similarly, the connecting plates 9 can be driven to be separated from the clamping grooves 8 by reversely rotating the connecting plates 9, so that the fixing and dismounting work can be conveniently and quickly completed;

after the concrete push pipe body 1 is clamped and fixed, with reference to fig. 1-4, the air bag 5 fixed in the placing groove 14 can be inflated by using an inflating device through the inflating interface 6 until the placing groove 14 and the sealing groove 3 are filled with the volume of the air bag 5, and at this time, under the action of the air bag 5, the joint of the first rubber ring 2 and the second rubber block 4 in a clamping state can be subjected to secondary sealing work, further effectively preventing the concrete pipe-jacking joint from leaking water, and effectively preventing the displacement when the air bag 5 is contracted into the placing groove 14 in the deflation state, the whole working process of the concrete jacking pipe is described above, and the content not described in detail in the specification, such as the concrete top pipe body 1, the first rubber ring 2, the air bag 5 and the inflation interface 6, all belong to the prior art known to those skilled in the art.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a concrete push pipe coupling waterproof construction, includes concrete push pipe body (1), gasbag (5), limiting plate (11) and standing groove (14), its characterized in that: the concrete push pipe comprises a concrete push pipe body (1), wherein a top end screw of the concrete push pipe body (1) is connected with a first rubber ring (2), a sealing groove (3) is formed in the first rubber ring (2), a tail end screw of the concrete push pipe body (1) is connected with a second rubber block (4), a placing groove (14) is formed in the second rubber block (4), the second rubber block (4) is connected into the first rubber ring (2) in a clamping mode, an air bag (5) is connected to the inner screw of the placing groove (14), an inflation connector (6) is connected to the top end of the air bag (5) through a bolt, the inflation connector (6) is connected to the concrete push pipe body (1) through a screw, a fixing plate (7) is fixedly welded to the concrete push pipe body (1), a clamping groove (8) is formed in the fixing plate (7), a connecting plate (9) is installed on the concrete push pipe body (1), and a spiral groove (10) is formed in the connecting plate (9), limiting plate (11) is connected to the clamping in spiral groove (10), and limiting plate (11) block is connected in draw-in groove (8), welded fastening has connecting plate (12) on concrete push pipe body (1), and has seted up spacing groove (13) on connecting plate (12) to limiting plate (11) block is connected in spacing groove (13).

2. The concrete pipe jacking pipe joint waterproof structure of claim 1, wherein: the top end face of the first rubber ring (2), the second rubber block (4) and the top end face of the concrete top pipe body (1) are located on the same horizontal plane, and sealing grooves (3) are symmetrically distributed on the upper side and the lower side of the first rubber ring (2).

3. The concrete pipe jacking pipe joint waterproof structure of claim 1, wherein: the sealing grooves (3) are in one-to-one correspondence with the placing grooves (14), the central axis of each sealing groove (3) and the central axis of each placing groove (14) are located on the same vertical central line, and the width of each sealing groove (3) is equal to that of each placing groove (14).

4. The concrete pipe jacking pipe joint waterproof structure of claim 1, wherein: the connecting plate (9) is connected with the concrete jacking pipe body (1) through a bearing, the height of the connecting plate (9) is larger than that of the spiral groove (10), and limit plates (11) are distributed on the spiral groove (10) at equal angles.

5. The concrete pipe jacking pipe joint waterproof structure of claim 1, wherein: the cross section of the limiting plate (11) is Z-shaped, the length of the bottom end of the limiting plate (11) is smaller than the depth of the clamping groove (8), and the limiting plate (11) and the fixing plate (7) are distributed in parallel.

6. The concrete pipe jacking pipe joint waterproof structure of claim 1, wherein: the top end face of the connecting plate (12) is flush with the top end face of the connecting plate (9), the outer end face of the connecting plate (12) is attached to the inner end face of the connecting plate (9), and the height of the connecting plate (12) is larger than the total height of the limiting plate (11).