CN216717448U

CN216717448U - Underground pipeline monitoring device

Info

Publication number: CN216717448U
Application number: CN202123111322.8U
Authority: CN
Inventors: 黄鹤; 荣超; 蒋晓东; 吴君竹
Original assignee: Hangzhou Youfu Technology Co ltd
Current assignee: Hangzhou Youfu Technology Co ltd
Priority date: 2021-12-10
Filing date: 2021-12-10
Publication date: 2022-06-10
Anticipated expiration: 2031-12-10

Abstract

The utility model belongs to the technical field of underground pipeline monitoring, and provides underground pipeline monitoring equipment which comprises a shell, a safety rope and a plurality of tensioning mechanisms, wherein one end of the safety rope is connected with the top end of the shell, the tensioning mechanisms are installed on the outer wall surface of the shell, each tensioning mechanism comprises a sliding rail, a first supporting rod, a second supporting rod, a contact plate and a tensioning rope, the sliding rail, the first supporting rods and the second supporting rods form a triangular structure, the other end of each second supporting rod is connected with the sliding rail in a sliding mode, the contact plate is connected with the first supporting rods and/or the second supporting rods, and one end of each tensioning rope is connected with the first supporting rods or the second supporting rods. This pipeline monitoring facilities in pit has realized only relying on rope traction force and gravity to realize the casing fixed in vertical pipeline through straining device for the contact plate of casing can fully contact with the inner wall, and information such as the inside vibrations of pipeline, displacement, sound wave, temperature, humidity all can pass through the contact plate and transmit to the sensor.

Description

Underground pipeline monitoring device

Technical Field

The utility model belongs to the technical field of underground pipeline monitoring, and particularly relates to underground pipeline monitoring equipment.

Background

This section provides background information related to the present disclosure only and is not necessarily prior art.

The underground pipeline monitoring equipment is similar to the condition of the underground pipeline monitoring equipment during pipeline maintenance operation, the underground pipeline monitoring equipment meets the requirements of the equipment on fixation in a target area and limited contact with a pipe wall, and the conventional tensioning scheme comprises a cylinder stay bar, an electric screw rod and the like; if monitoring facilities need be when vertical pipeline internally mounted is fixed, it is more strict to the contact effect, if data acquisition's contact virtual touch or the contact point is easily not hard up, all can influence data acquisition's effect, leads to the equipment to fall even. Outdoor pipeline environmental conditions are complicated relatively, and dust and fluid pollution appear easily to influence the cylinder and support and screw rod supporting mechanism's reliability. The current pipeline supports tight scheme that rises, need provide extra power guarantee, and electric power or certain limit's atmospheric pressure have increased the energy consumption in the use and the use risk under the outage circumstances of holding out the gas, have certain drawback during the use, have brought certain influence for pipeline monitoring equipment's fixed.

SUMMERY OF THE UTILITY MODEL

The utility model aims to at least solve the problem of poor reliability and stability of underground pipeline monitoring equipment in the prior art, and the aim is realized by the following technical scheme:

the utility model provides a downhole pipeline monitoring device, which comprises a shell, a safety rope and a plurality of tensioning mechanisms, one end of the safety rope is connected with the top end of the shell, the tensioning mechanism is arranged on the outer wall surface of the shell, the tensioning mechanism comprises a slide rail, a first supporting rod, a second supporting rod, a contact plate and a tensioning rope, the first end of the first supporting rod is hinged with one end of the sliding rail or the shell, the second end of the first supporting rod is hinged with one end of the second supporting rod, the other end of the second supporting rod is connected with the sliding rail in a sliding way, the contact plate is connected with the first supporting rod and/or the second supporting rod, the partial terminal surface of contact plate is in the radial ascending position of casing is located the outside of first bracing piece with the second bracing piece, the one end of tensioning rope with first bracing piece or the second bracing piece is connected.

The underground pipeline monitoring equipment provided by the utility model realizes the fixation of the shell in the vertical pipeline only by virtue of the rope traction force and the gravity through the tensioning mechanism, so that the contact plate of the shell can be fully contacted with the inner wall, and information such as vibration, displacement, sound wave, temperature, humidity and the like in the pipeline can be transmitted to the sensor through the contact plate. Under the condition that the pipeline deforms to a certain extent, the tightness degree of the tensioning ropes of the support rods is adjusted, so that each support rod component can be fully propped open, and full contact is achieved. Compared with the existing cylinder tightening mechanism, the underground pipeline monitoring equipment provided by the utility model does not need to provide extra electric energy, and the condition of power loss, looseness and even falling can not occur. And compare with traditional screw rod supporting mechanism, the underground pipeline monitoring facilities that this practicality newly provided only realizes rising tightly and retrieving through two articulated cooperation tensioning ropes of bracing piece, and simple structure is reliable, can not appear retrieving the difficult dead problem of device card that leads to of difficulty, also is difficult for receiving the influence of dust and grease in addition, has greatly improved holistic reliability, need not additionally to provide power and has also reduced and use the energy consumption.

In addition, the downhole pipeline monitoring equipment can also have the following additional technical characteristics:

in some embodiments of the present invention, the downhole pipeline monitoring device further includes a plurality of line concentration plates, the line concentration plates are mounted on the outer wall surface of the casing, the line concentration plates are provided with threading holes, and the tensioning ropes are threaded through the threading holes.

In some embodiments of the present invention, a position of the hub in the circumferential direction of the housing is located between the adjacent two of the tensioning mechanisms, and the tensioning ropes of the adjacent two of the tensioning mechanisms are threaded through the thread passing holes of the hub located between the two tensioning mechanisms.

In some embodiments of the present invention, the downhole pipe monitoring device further includes a fixing block and a pressing plate, one end of the pressing plate is connected to one end of the sliding rail, the other end of the pressing plate is provided with a connecting groove, one end of the first supporting rod is arranged in the connecting groove and hinged to the pressing plate, and the fixing block is sealed at the top end of the connecting groove.

In some embodiments of the present invention, the downhole pipe monitoring apparatus further comprises a fixing pin, and the first support bar, the second support bar and the contact plate are hinged by the fixing pin.

In some embodiments of the present invention, the second support rod is provided with a connecting hole, and one end of the tension rope is connected to the second support rod through the connecting hole.

In some embodiments of the utility model, the tensioning mechanisms are equally spaced circumferentially of the housing.

In some embodiments of the present invention, the tension string includes a plurality of sub-strings, a first portion of the plurality of sub-strings is integrated into a single body, a second portion of the plurality of sub-strings is in a fanned shape, and a bottom end of the second portion is connected to the first support bar or the second support bar.

In some embodiments of the present invention, the downhole pipe monitoring device further includes a handle connected to the top end of the housing, the handle is provided with a rope passing hole, and the safety rope is inserted into the rope passing hole.

In some embodiments of the present invention, the housing includes a top cover, a housing and a bottom plate, a cavity is disposed inside the housing, two ends of the cavity are open, the top cover and the bottom plate are respectively sealed at two ends of the cavity, the slide rail is provided with a slide groove, one end of the second support rod is slidably disposed in the slide groove, and one end of the slide groove abuts against the bottom plate.

Drawings

Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the utility model. Also, like parts are designated by like reference numerals throughout the drawings. In the drawings:

FIG. 1 schematically illustrates a schematic structural view of a downhole tubular monitoring apparatus according to an embodiment of the present invention;

fig. 2 schematically shows a schematic structural view of a tensioner (tension cord not shown) according to an embodiment of the utility model;

the reference symbols in the drawings denote the following:

10: top cover, 11: outer shell, 12: a base plate;

20: slide rail, 21: first support rod, 22: second support bar, 23: contact plate, 24: tension rope, 25: fixed block, 26: pressure plate, 27: fixing pin, 28: connecting holes;

30: safety rope, 31: line concentration plate, 32: a handle.

Detailed Description

Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art.

It is to be understood that the terminology used herein is for the purpose of describing particular example embodiments only, and is not intended to be limiting. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. The terms "comprises," "comprising," "including," and "having" are inclusive and therefore specify the presence of stated features, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, steps, operations, elements, components, and/or groups thereof. The method steps, processes, and operations described herein are not to be construed as necessarily requiring their performance in the particular order described or illustrated, unless specifically identified as an order of performance. It should also be understood that additional or alternative steps may be used.

Although the terms second, third, etc. may be used herein to describe various elements, components, regions, layers and/or sections, these elements, components, regions, layers and/or sections should not be limited by these terms. These terms may be only used to distinguish one element, component, region, layer or section from another region, layer or section. Terms such as "second" and other numerical terms when used herein do not imply a sequence or order unless clearly indicated by the context. Thus, an element, component, region, layer or section discussed below could be termed a second element, component, region, layer or section without departing from the teachings of the example embodiments.

For convenience of description, spatially relative terms, such as "inner", "outer", "inner", "side", "lower", "below", "upper", "above", and the like, may be used herein to describe one element or feature's relationship to another element or feature as illustrated in the figures. Such spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "below" or "beneath" other elements or features would then be oriented "above" or "over" the other elements or features. Thus, the example term "below … …" can include both an orientation of above and below. The device may be otherwise oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

As shown in fig. 1 and 2, the present invention provides a downhole pipeline monitoring device, which includes a housing, a safety line 30, and a plurality of tensioning mechanisms, wherein one end of the safety line 30 is connected to the top end of the housing, the tensioning mechanisms are installed on the outer wall surface of the housing, the tensioning mechanisms include a sliding rail 20 and a first supporting rod 21, the sliding track comprises a second supporting rod 22, a contact plate 23 and a tension rope 24, wherein a first end of the first supporting rod 21 is hinged with one end of the sliding track 20 or the shell, a second end of the first supporting rod 21 is hinged with one end of the second supporting rod 22, the other end of the second supporting rod 22 is connected with the sliding track 20 in a sliding mode, the contact plate 23 is connected with the first supporting rod 21 and/or the second supporting rod 22, a part of the end face of the contact plate 23 is located on the outer side of the first supporting rod 21 and the second supporting rod 22 in the radial direction of the shell, and one end of the tension rope 24 is connected with the first supporting rod 21 or the second supporting rod 22.

It should be noted that the housing may be cylindrical or prismatic, and the plurality of tensioning mechanisms may be arranged along the circumferential direction of the housing, and in order to ensure balance in use, the plurality of tensioning mechanisms are arranged at equal intervals along the circumferential direction of the housing. One end of the second support bar 22 may be provided with a protrusion, which is embedded into the groove of the slide rail 20, so that the second support bar 22 slides along the slide rail 20. The inside of casing can set up the multiple sensor that is used for pipeline monitoring, and the sensor accessible is connected information such as vibrations, displacement, sound wave, temperature, humidity of perception pipeline inside with contact plate 23, and the terminal surface that contact plate 23 and pipeline inner wall contacted can set up to the arc.

The downhole pipe monitoring device according to the utility model achieves that the fixing of the housing in the vertical pipe is achieved solely by means of rope traction and gravity and that the contact plates 23 of the housing are in full contact with the inner wall. After the safety line 30 is fixed; tightening the tension rope 24 causes the first support bar 21 and the second support bar 22 to be spread apart until the contact plate 23 abuts against the inner wall of the pipe, thereby achieving fixing and contact. When the pipe surface contact plate 23 is in sufficient contact with the inner wall of the pipe, information such as vibration, displacement, sound wave, temperature, humidity and the like in the pipe can be transmitted to the sensor in the shell through the contact plate 23. Under the condition that the pipeline deforms to a certain extent, the tightness degree of the tensioning ropes of the support rods is adjusted, so that each support rod component can be fully propped open, and full contact is achieved.

The conventional cylinder tensioning mechanism is characterized in that after a common cylinder loses electric energy, air pressure keeps descending, a pneumatic support cannot keep, and the conventional cylinder tensioning mechanism is easy to fall and loosen. In addition, traditional screw rod supporting mechanism is under the power failure condition, and the screw rod loses power and is in the auto-lock state, can lead to retrieving to appear the difficulty, and the device is blocked in the target location easily. Moreover, pollutants such as dust, grease and the like in the pipeline can affect the operation of the screw rod and the cylinder, the underground pipeline monitoring equipment newly provided by the utility model realizes tensioning and recovery only through the two support rods which are hinged and matched with the tensioning rope 24, has simple and reliable structure, is not easily affected in the environment of dust and grease, greatly improves the overall reliability, and reduces the energy consumption without additionally providing power.

In some embodiments of the present invention, the downhole pipeline monitoring device further includes a plurality of line collecting plates 31, the line collecting plates 31 are mounted on the outer wall surface of the casing, the line collecting plates 31 are provided with threading holes, and the tensioning ropes 24 are threaded through the threading holes. The position of line concentration board 31 can set up in straining device's circumference side, is close to the top setting of casing, carries on spacingly to tensioning rope 24 through setting up line concentration board 31 for tensioning rope 24 can avoid straining device, and 24 winding or crooked phenomenon of tensioning rope are avoided taking place in the use, stability when improving the use.

In some embodiments of the present invention, the position of the line concentrator 31 in the circumferential direction of the housing is located between two adjacent tensioning mechanisms, and the tensioning ropes 24 of the two adjacent tensioning mechanisms are threaded through the threading holes of the line concentrator 31 located between the two tensioning mechanisms. The tensioning ropes 24 of two adjacent tensioning mechanisms share one wire collecting plate 31, so that the tensioning actions of the two tensioning mechanisms can be consistent, and the stability of the underground pipeline monitoring equipment in pipeline fixing is improved.

In some embodiments of the present invention, the downhole pipeline monitoring device further includes a fixed block 25 and a pressing plate 26, one end of the pressing plate 26 is connected to one end of the sliding rail 20, the other end of the pressing plate 26 is provided with a connecting groove, one end of the first supporting rod 21 is disposed in the connecting groove and hinged to the pressing plate 26, and the fixed block 25 is sealed at the top end of the connecting groove. The clamp plate 26 accessible bolt is connected with the casing, and the good reliability, clamp plate 26 can strengthen the connection reliability of slide rail 20, carry out the shutoff to the one end of slide rail 20 simultaneously, realize spacing to second bracing piece 22. The fixing block 25 may also be connected to the pressing plate 26 by a bolt, and the fixing block 25 may fix the first support rod 21.

In some embodiments of the present invention, the downhole pipeline monitoring device further comprises a fixing pin 27, and the first support bar 21, the second support bar 22 and the contact plate 23 are hinged by the fixing pin 27. One end of the first supporting rod 21 is provided with a hinge groove, one end of the second supporting rod 22 is inserted into the hinge groove, the contact plate 23 is provided with a mounting groove, one end of the first supporting rod 21 provided with the hinge groove is inserted into the mounting groove, and the fixing pin 27 is used for connecting the first supporting rod, the second supporting rod and the contact plate in a hinged mode.

In some embodiments of the present invention, the second support bar 22 is provided with a connection hole 28, and one end of the tension string 24 is connected to the second support bar 22 through the connection hole 28. The connection hole 28 may be provided at a middle position of the second support bar 22 so that the tensioning mechanism can be paid out a certain distance by pulling the tension cord 24 and respond well.

In some embodiments of the utility model, the tensioning mechanisms are equally spaced circumferentially of the housing. Specifically, four in the circumferential direction may be provided, while two in the hub 31. The tensioning mechanisms are arranged in four directions of the shell, so that the stability of the underground pipeline monitoring equipment is good when the pipeline is fixed.

In some embodiments of the present invention, the tension string 24 includes a plurality of sub-strings, a first portion of the plurality of sub-strings is integrated into one body, a second portion of the plurality of sub-strings is in a scattered shape, and a bottom end of the second portion is connected to the first support bar 21 or the second support bar 22. When the tensioning rope is tensioned and fixed, the tensioning ropes 24 move synchronously, and the stability of the device is improved.

In some embodiments of the present invention, the downhole pipe monitoring device further includes a handle 32 connected to the top end of the housing, the handle 32 is provided with a rope passing hole, and the safety rope 30 is inserted into the rope passing hole. The handle 32 is arranged to facilitate the extraction of the downhole pipeline monitoring equipment by workers.

In some embodiments of the present invention, the casing includes a top cover 10, a casing 11 and a bottom plate 12, a cavity is provided inside the casing 11, two ends of the cavity are open, the top cover 10 and the bottom plate 12 are respectively sealed at two ends of the cavity, a sliding track 20 is provided with a sliding slot, one end of the second support rod 22 is slidably disposed in the sliding slot, one end of the sliding slot abuts against the bottom plate 12, the three-section structure of the casing is convenient to assemble and disassemble, and a protruding portion of the bottom plate 12 can limit the sliding slot to prevent the second support rod 22 from sliding out.

The above description is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are also within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. A downhole pipeline monitoring device is characterized by comprising a shell, a safety rope and a plurality of tensioning mechanisms, one end of the safety rope is connected with the top end of the shell, the plurality of tensioning mechanisms are arranged on the outer wall surface of the shell, the tensioning mechanism comprises a slide rail, a first supporting rod, a second supporting rod, a contact plate and a tensioning rope, the first end of the first supporting rod is hinged with one end of the sliding rail or the shell, the second end of the first supporting rod is hinged with one end of the second supporting rod, the other end of the second supporting rod is connected with the sliding rail in a sliding way, the contact plate is connected with the first supporting rod and/or the second supporting rod, the partial terminal surface of contact plate is in the radial ascending position of casing is located the outside of first bracing piece with the second bracing piece, the one end of tensioning rope with first bracing piece or the second bracing piece is connected.

2. The downhole pipeline monitoring device according to claim 1, further comprising a plurality of line concentration plates, wherein the line concentration plates are mounted on the outer wall surface of the housing, and threading holes are formed in the line concentration plates, and the tensioning ropes are threaded into the threading holes.

3. A downhole pipe monitoring apparatus according to claim 2, wherein a position of the line concentrating plate in a circumferential direction of the housing is located between adjacent two of the tensioning mechanisms, the tensioning ropes of the adjacent two of the tensioning mechanisms being inserted into the threading holes of the line concentrating plate located between the two tensioning mechanisms.

4. The downhole pipeline monitoring device according to claim 1, further comprising a fixing block and a pressing plate, wherein one end of the pressing plate is connected with one end of the sliding rail, the other end of the pressing plate is provided with a connecting groove, the first end of the first supporting rod is arranged in the connecting groove and hinged to the pressing plate, and the fixing block is sealed at the top end of the connecting groove.

5. The downhole tubular monitoring apparatus of claim 1 further comprising a fixed pin through which the first support bar, the second support bar and the contact plate are articulated.

6. A downhole pipeline monitoring apparatus according to claim 1, wherein a connecting hole is provided on the second support rod, and one end of the tension rope is connected to the second support rod through the connecting hole.

7. A downhole tubular monitoring apparatus according to claim 1 wherein the plurality of tensioning mechanisms are equally spaced circumferentially of the housing.

8. A downhole pipe monitoring apparatus according to claim 1, wherein the tensioning line comprises a plurality of sub-lines, a first portion of the plurality of sub-lines being integrated in one piece, a second portion of the plurality of sub-lines being in a fan shape, and a bottom end of the second portion being connected with the first support bar or the second support bar.

9. The downhole pipeline monitoring device according to claim 1, further comprising a handle connected to the top end of the housing, wherein a rope passing hole is formed in the handle, and the safety rope is inserted into the rope passing hole.

10. A downhole pipeline monitoring device according to any one of claims 1 to 9, wherein the casing comprises a top cover, a casing and a bottom plate, a cavity is formed inside the casing, two ends of the cavity are open, the top cover and the bottom plate are respectively sealed at two ends of the cavity, a sliding groove is formed on the sliding rail, one end of the second support rod is slidably arranged in the sliding groove, and one end of the sliding groove abuts against the bottom plate.