CN218439385U

CN218439385U - Shield constructs section of jurisdiction seam sealing device

Info

Publication number: CN218439385U
Application number: CN202221451210.9U
Authority: CN
Inventors: 卢彬荣; 陈世昌; 于聪; 邓喜军; 王晓艳; 方栩瑞
Original assignee: Tengda Construction Group Co Ltd
Current assignee: Tengda Construction Group Co Ltd
Priority date: 2022-06-10
Filing date: 2022-06-10
Publication date: 2023-02-03
Anticipated expiration: 2032-06-10

Abstract

The utility model belongs to the technical field of tunnel engineering, a shield constructs section of jurisdiction seam watertight fittings is disclosed, which comprises a housin, the extraction pump, rivers sensor and controlgear, the casing sets up on the shield constructs the section of jurisdiction, the holding chamber has been seted up in the casing, the holding intracavity has held the seal material, the sprue has been seted up to the casing, sprue and holding chamber intercommunication setting, two adjacent shield constructs the section of jurisdiction concatenation mutually and can form the piece, the piece setting is aimed at to the sprue, extraction pump one end and holding chamber intercommunication, the extraction pump other end and sprue intercommunication, the rivers sensor sets up on the casing, controlgear sets up in the casing, controlgear is connected with extraction pump and rivers sensor electricity respectively. The utility model provides a shield constructs section of jurisdiction seam watertight fittings, the device is whole can carry out automatic monitoring to the condition of leaking of piece to can realize automatic shutoff to the position of leaking, simple reliable effectively improves shutoff efficiency, the loss of using manpower sparingly.

Description

Shield constructs section of jurisdiction seam sealing device

Technical Field

The utility model relates to a tunnel engineering technical field especially relates to a shield constructs section of jurisdiction seam sealing device.

Background

The shield construction tunnel is formed by lining a plurality of shield segments, the structure form of the shield construction tunnel inevitably causes splicing seams to exist between the shield segments, and the splicing seams between the shield segments are mainly tightly compacted by rubber waterstops between adjacent shield segments so as to prevent underground water from entering the tunnel from the outer sides of the segments. And the deformation inevitably appears along with the area in long-term use, and this just leads to the piece between the section of jurisdiction to appear expanding for groundwater leaks and gets into the tunnel through the piece, has serious potential safety hazard.

In the prior art, the process of plugging the splicing seams is usually a manual repairing mode, so that a large amount of labor is wasted, and the plugging efficiency is low. Therefore, how to reliably and efficiently carry out the edge joint plugging work becomes the problem to be solved at present.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a shield constructs section of jurisdiction seam watertight fittings can carry out automatic shutoff to the piece department of leaking of shield structure section of jurisdiction, and is reliable high-efficient, uses manpower sparingly.

To achieve the purpose, the utility model adopts the following technical proposal:

a shield constructs section of jurisdiction seam sealing device includes:

the shield pipe piece comprises a shell, a plurality of shield pipe pieces and a plurality of sealing materials, wherein the shell is arranged on the shield pipe pieces, an accommodating cavity is formed in the shell, the accommodating cavity is internally provided with the sealing materials, the shell is provided with a filling port, the filling port is communicated with the accommodating cavity, two adjacent shield pipe pieces are spliced to form a spliced seam, and the filling port is aligned to the spliced seam;

the extraction pump is arranged in the shell, one end of the extraction pump is communicated with the accommodating cavity, and the other end of the extraction pump is communicated with the injection port;

the water flow sensor is arranged on the shell;

the control equipment is arranged in the shell and is respectively and electrically connected with the extraction pump and the water flow sensor;

the water flow sensor can detect water flow spliced at the water leakage position and send a water stop signal to the control equipment, and the control equipment can control the extraction pump to carry the sealing material in the containing cavity to the water leakage position through the injection port to block the water leakage position after receiving the water stop signal.

Optionally, a material supplementing opening is formed in the shell, and the material supplementing opening is communicated with the accommodating cavity.

Optionally, the holding chamber with through the conveying pipeline intercommunication between the sprue, the extraction pump set up in on the conveying pipeline.

Optionally, the shell is provided with a connecting hole, the shield pipe piece is correspondingly provided with a mounting hole, and the connecting hole is connected with the mounting hole through a connecting piece.

Optionally, a plurality of groups of connecting holes and a plurality of groups of mounting holes are provided correspondingly.

Optionally, the shield constructs the section of jurisdiction and follows the length direction of piece is provided with the slide rail, correspond on the casing and be provided with the sliding part, sliding part sliding connection in the slide rail.

Optionally, the sliding device further comprises a sliding driving device disposed on the sliding portion, the sliding driving device is electrically connected to the control device, and the control device can control the sliding driving device to drive the sliding portion to slide relative to the sliding rail.

Optionally, the slide rail and the sliding portion are provided with multiple sets of corresponding.

Optionally, the holding intracavity is provided with the level gauge, be provided with the alarm on the casing, the level gauge with the alarm all with the controlgear electricity is connected, works as in the holding intracavity the sealing material falls to critical liquid level down under, the level gauge can to controlgear sends the feed supplement signal, controlgear receives can control after the feed supplement signal the alarm is reported to the police.

Optionally, the seal material is provided as polyurethane.

Has the advantages that:

the utility model provides a shield constructs section of jurisdiction seam sealing device, the casing sets up on the shield constructs the section of jurisdiction, be provided with the holding chamber in the casing, the holding intracavity has held the sealing material, the sprue has been seted up to the casing, the sprue is aimed at the piece between two shield constructs the section of jurisdiction, sprue and holding chamber intercommunication set up, the intercommunication has the extraction pump between sprue and the holding chamber, be provided with the rivers sensor on the casing, be provided with controlgear in the casing, controlgear is connected with extraction pump and rivers sensor electricity respectively, when the piece appears leaking, the rivers sensor can detect the piece in the rivers of the position of leaking and send the stagnant water signal to controlgear, controlgear can control the extraction pump and extract the sealing material of holding intracavity after receiving the stagnant water signal, the sealing material is pumped to the position of leaking through the sprue under the extraction effect of extraction pump and carries out the shutoff, thereby carry out stagnant water work effectively, the whole condition of leaking that can carrying out automatic monitoring to the piece of device, and can realize leaking automatic shutoff to the position, and be simple and reliable, effectively improve shutoff efficiency, the loss of saving manpower.

Drawings

Fig. 1 is a schematic structural diagram of a shield segment seam water stopping device provided in an embodiment of the present invention;

fig. 2 is a schematic structural view of a shield segment seam water stopping device installed on a shield segment according to a first embodiment of the present invention;

fig. 3 is a schematic structural view of a shield segment seam water stopping device provided by the second embodiment of the present invention, which is installed on a shield segment.

In the figure:

100. a housing; 110. an accommodating cavity; 111. sealing the material; 120. a material injection port; 130. a material supplementing port; 140. a delivery pipe; 150. a sliding part; 160. a liquid level meter; 170. an alarm;

200. a suction pump;

300. a water flow sensor;

400. a control device;

500. a shield segment; 510. splicing; 520. a slide rail;

600. a connecting member.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some of the structures related to the present invention are shown in the drawings, not all of the structures.

In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, detachably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

In the description of the present embodiment, the terms "upper", "lower", "right", etc. are used in an orientation or positional relationship based on that shown in the drawings only for convenience of description and simplicity of operation, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used only for descriptive purposes and are not intended to have a special meaning.

Example one

The embodiment provides a shield constructs section of jurisdiction seam sealing device, refer to fig. 1-2, shield constructs section of jurisdiction seam sealing device includes casing 100, extraction pump 200, water flow sensor 300 and control equipment 400, wherein casing 100 sets up on shield constructs section of jurisdiction 500, set up holding chamber 110 in the casing 100, holding chamber 110 has the built-in material 111, casing 110 has seted up sprue 120, sprue 120 and holding chamber 110 intercommunication set up, two adjacent shield constructs section of jurisdiction 500 splice mutually can form splice 510, sprue 120 aligns the splice 510 setting, extraction pump 200 sets up in casing 100, extraction pump 200 one end and holding chamber 110 intercommunication, the extraction pump 200 other end and sprue 120 intercommunication, water flow sensor 300 sets up on casing 100, control equipment 400 sets up in casing 100, control equipment 400 is connected with extraction pump 200 and water flow sensor 300 electricity respectively, water flow sensor 300 can detect the splice 510 and send the sealing signal to control equipment 400 in the rivers of position of leaking and can control equipment 400, control equipment 400 can control extraction pump 200 after receiving the signal and carry the sealing material 111 in holding chamber 110 to the position of leaking through sprue 120 with the position to the shutoff of leaking.

In this embodiment, the shape of the sealing material 111 is fluid, when water leaks from the seam 510, the water flow sensor 300 can detect the water flow of the seam 510 at the water leaking position and send a water stop signal to the control device 400, the control device 400 can send a working signal to the extraction pump 200 after receiving the water stop signal, the extraction pump 200 can extract the sealing material 111 in the accommodating cavity 110 after receiving the working signal, and the sealing material 111 is pumped to the water leaking position through the injection port 120 under the extraction action of the extraction pump 200 to block the water leaking position, so as to effectively stop water.

Further, in the process that the sealing material 111 is continuously conveyed to the water leakage position and the water leakage position is blocked, the opening of the water leakage position becomes smaller and smaller under the blocking effect of the sealing material 111, correspondingly, the water flow at the water leakage position also becomes smaller, when the sealing material 111 completely blocks the water leakage position, the water flow at the water leakage position completely disappears, at this time, the water flow sensor 300 sends a water stop completion signal to the control device 400, the control device 400 can send a work stop signal to the extraction pump 200 after receiving the water stop completion signal, and the extraction pump 200 stops extracting the sealing material 111 from the injection port 120 after receiving the work stop signal, so that the whole water stop process is completed.

In this embodiment, the control device 400 is preferably set as an STM32 single chip microcomputer, or may be another control element, and the detection principle of the water flow by the water flow sensor 300, and the communication principle and process of the control device 400, the water flow sensor 300, and the suction pump 200 are all the prior art, and are not described herein in detail.

In the present embodiment, the sealing material 111 is preferably made of polyurethane, which has good stability, chemical resistance, resilience and mechanical properties, and is a preferred material for performing the sealing work. The sealing material 111 may be a fluid sealing material of other types besides polyurethane, and is not limited herein.

In the present embodiment, the accommodating chamber 110 is communicated with the injection port 120 through the material conveying pipe 140, and the pump 200 is disposed on the material conveying pipe 140. The delivery tube 140 is preferably configured as a silicone tube and the injection port 120 is preferably configured to protrude from the housing 100 to provide secure contact with the seam 510 to further facilitate application of the seal 111.

Further, a connecting hole is formed in the casing 100, a mounting hole (the connecting hole and the mounting hole are not marked in the figure) is correspondingly formed in the shield segment 500, and the connecting hole is connected with the mounting hole through a connecting piece 600. Optionally, the connecting member 600 is configured as a bolt, the mounting hole is provided with an internal thread matched with the bolt, and the bolt is screwed with the mounting hole after penetrating through the connecting hole, so that the casing 100 can be firmly and reliably fixed on the shield segment 500. Further, the connecting holes and the mounting holes are correspondingly provided with multiple groups, and each group of connecting holes and the mounting holes are connected through the connecting piece 600, so that the reliability of connection between the shell 100 and the shield segment 500 is further enhanced.

Further, the casing 100 is provided with a material supplementing opening 130, and the material supplementing opening 130 is communicated with the accommodating cavity 110. When the sealing material 111 in the accommodating cavity 110 is insufficient, the sealing material 111 can be timely filled into the accommodating cavity 110 through the material supplementing opening 130.

Further, a liquid level meter 160 is further arranged in the accommodating cavity 110, an alarm 170 is arranged on the casing 100, the liquid level meter 160 and the alarm 170 are both electrically connected with the control device 400, when the sealing material 111 in the accommodating cavity 110 is below a critical liquid level, the liquid level meter 160 can send a material supplementing signal to the control device 400, and the control device 400 can control the alarm 170 to alarm after receiving the material supplementing signal. In this embodiment, the liquid level meter 160 and the alarm 170 are arranged to monitor the amount of the sealing material 111 in the accommodating cavity 110 in real time, so that the related operators can fill the sealing material 111 in time, and the sealing operation is prevented from being affected. Preferably, the alarm 170 can be set up to be connected with the remote control end electricity, can send alarm information to the remote control end when the alarm 170 reports to the police to relevant operating personnel can in time observe alarm information, thereby in time fill sealing material 111. The principle of detecting the liquid level by the liquid level meter 160 and the principle and process of communication between the control device 400 and the liquid level meter 160 and the alarm 170 are all the prior art, and will not be described herein.

Example two

Referring to fig. 3, the shield segment joint water stopping device provided in this embodiment is different from that in the first embodiment in that a sliding rail 520 is disposed on the shield segment 500 along the length direction of the seam, a sliding portion 150 is correspondingly disposed on the casing 100, and the sliding portion 150 is slidably connected to the sliding rail 520.

In this embodiment, the sliding part 150 and the sliding rail 520 are provided, so that the casing 100 can slide along the length direction of the seam 510, the water leakage position of the whole seam 510 can be detected and blocked, and the overall practicability of the device is further improved.

Further, the sliding device further includes a sliding driving device (not shown) disposed on the sliding portion 150, the sliding driving device is electrically connected to the control device 400, and the control device 400 can control the sliding driving device to slide relative to the sliding rail 520. Through setting up the slide driving device, the slide driving device can be under the control of controlgear 400 and can be gone on automatically patrolling along the length direction of piece 510, further promotes device's degree of automation and practicality. Alternatively, the sliding driving device may be a servo module, or may be other devices, which are not limited herein.

Further, a plurality of sets of sliding rails 520 and sliding portions 150 are correspondingly disposed, so as to further ensure the reliability and effectiveness of the sliding of the casing 100 relative to the shield segment 500.

It is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Numerous obvious variations, rearrangements and substitutions will now occur to those skilled in the art without departing from the scope of the invention. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims

1. The utility model provides a shield constructs section of jurisdiction seam sealing device which characterized in that includes:

the shield tunnel comprises a shell (100) and a shield segment (500), wherein the shell (100) is internally provided with an accommodating cavity (110), a sealing material (111) is accommodated in the accommodating cavity (110), the shell (100) is provided with a filling opening (120), the filling opening (120) is communicated with the accommodating cavity (110), two adjacent shield segments (500) are spliced to form a seam (510), and the filling opening (120) is aligned to the seam (510);

the extraction pump (200) is arranged in the shell (100), one end of the extraction pump (200) is communicated with the accommodating cavity (110), and the other end of the extraction pump (200) is communicated with the injection port (120);

a water flow sensor (300) disposed on the housing (100);

a control device (400) disposed within the housing (100), the control device (400) being electrically connected to the extraction pump (200) and the water flow sensor (300), respectively;

the water flow sensor (300) can detect the water flow of the abutted seam (510) at the water leakage position and send a water stop signal to the control device (400), the control device (400) receives the water stop signal and then can control the extraction pump (200) to carry the sealing material (111) in the accommodating cavity (110) through the water injection port (120) to the water leakage position so as to block the water leakage position.

2. The shield segment seam water stopping device according to claim 1, wherein a material supplementing opening (130) is formed in the shell (100), and the material supplementing opening (130) is communicated with the accommodating cavity (110).

3. The shield segment joint water stopping device according to claim 1, wherein the accommodating cavity (110) is communicated with the feeding port (120) through a conveying pipe (140), and the extraction pump (200) is arranged on the conveying pipe (140).

4. The shield segment seam water stopping device according to claim 1, wherein a connecting hole is formed in the shell (100), a mounting hole is correspondingly formed in the shield segment (500), and the connecting hole is connected with the mounting hole through a connecting piece (600).

5. The shield segment seam water stopping device according to claim 4, wherein a plurality of groups of connecting holes and a plurality of groups of mounting holes are correspondingly arranged.

6. The shield segment joint water stopping device according to claim 1, wherein a sliding rail (520) is arranged on the shield segment (500) along the length direction of the abutted seam (510), a sliding part (150) is correspondingly arranged on the shell (100), and the sliding part (150) is connected to the sliding rail (520) in a sliding manner.

7. The shield segment joint water stopping device according to claim 6, further comprising a sliding driving device arranged on the sliding part (150), wherein the sliding driving device is electrically connected with the control equipment (400), and the control equipment (400) can control the sliding driving device to drive the sliding part (150) to slide relative to the sliding rail (520).

8. The shield segment joint water stopping device according to claim 6, wherein a plurality of sets of the sliding rails (520) and the sliding parts (150) are correspondingly arranged.

9. The shield segment seam water stopping device according to claim 1, wherein a liquid level meter (160) is arranged in the accommodating cavity (110), an alarm (170) is arranged on the shell (100), the liquid level meter (160) and the alarm (170) are electrically connected with the control equipment (400), when the sealing material (111) in the accommodating cavity (110) falls to a critical liquid level, the liquid level meter (160) can send a material supplementing signal to the control equipment (400), and the control equipment (400) can control the alarm (170) to alarm after receiving the material supplementing signal.

10. The shield segment joint water stop device according to any one of claims 1-9, wherein the sealing material (111) is polyurethane.