CN213207299U

CN213207299U - Hydraulic engineering pipeline leakage detection device

Info

Publication number: CN213207299U
Application number: CN202021385952.7U
Authority: CN
Inventors: 包晓辉; 刘小锋; 卢子彭; 陈林; 赵仲禹
Original assignee: Zhejiang Guangchuan Engineering Project Management Co ltd
Current assignee: Zhejiang Guangchuan Engineering Project Management Co ltd
Priority date: 2020-07-15
Filing date: 2020-07-15
Publication date: 2021-05-14
Anticipated expiration: 2030-07-15

Abstract

The utility model discloses a hydraulic engineering pipeline leak testing device relates to hydraulic engineering technical field. The utility model discloses a pipeline body, the inside left and right sides of pipeline body correspond respectively and are provided with second backup pad and first backup pad, and the outside of second backup pad and first backup pad all is provided with supporting member, and the upper and lower bilateral symmetry of second backup pad and first backup pad right wall is provided with fixed component. The utility model discloses a supporting member to the periphery wall increase different diameters of first backup pad and second backup pad superposes, and will this novel setting up to pin-connected panel, and it is great to have solved current pipeline leak detection device's detection range's limitation, can not detect the pipeline body of a plurality of size ranges, and current pipeline leak detection device's volume is great, and the while structure is comparatively complicated, transports it and all has inconvenient problem when putting into pipeline body inside to it.

Description

Hydraulic engineering pipeline leakage detection device

Technical Field

The utility model belongs to the technical field of hydraulic engineering, especially, relate to a hydraulic engineering pipeline leakage detection device.

Background

Hydraulic engineering is an engineering built for controlling and allocating surface water and underground water in nature to achieve the purposes of removing harmful substances and benefiting. The water conservancy project needs to build different types of hydraulic buildings such as dams, dikes, spillways, water gates, water inlets, channels, ferry tanks, rafts, fishways and the like to realize the target, the pipelines are often used in the hydraulic project construction, and the pipelines need to be subjected to anti-leakage detection in the laying and assembling process.

Through retrieval, chinese granted patent number CN208859330U, granted publication 2019.05.14 disclose a hydraulic engineering pipeline leakage detection device, including mainboard, auxiliary plate, aerify ring, air-blower, atmospheric pressure inductor and walking wheel, its characterized in that: the mainboard on be provided with the support perpendicularly, the perpendicular setting at the mainboard both ends of assisting the board, the ring of aerifing inlay on assisting the board edge, the air-blower setting on the mainboard to be provided with air-supply line, exhaust pipe on the air-blower, the setting of air pressure sensor on the support.

However, the prior art has the following defects:

1. the existing pipeline leakage detection device has large limitation on the detection range and cannot detect pipelines in a plurality of size ranges;

2. the existing pipeline leakage detection device is large in size, needs to be pulled by external traction equipment to be placed into the pipeline, is complex in structure, and is inconvenient to transport and place the pipeline inside.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a hydraulic engineering pipeline leakage detection device, the supporting member through the periphery wall to first backup pad and second backup pad increase different diameters superposes, and will this novel setting is to the pin-connected panel, the limitation of having solved current pipeline leakage detection device's detection range is great, can not detect the pipeline of a plurality of size scopes, and current pipeline leakage detection device's volume is great, the while structure is comparatively complicated, transport it and all have inconvenient problem when putting into the pipeline inside to it.

In order to solve the technical problem, the utility model discloses a realize through following technical scheme:

the utility model relates to a hydraulic engineering pipeline leak testing device, including the pipeline body, the inside left and right sides of pipeline body corresponds respectively and is provided with second backup pad and first backup pad, and the inside of first backup pad and second backup pad is hollow setting, the outside of second backup pad and first backup pad all is provided with supporting member, the upper and lower bilateral symmetry of second backup pad and first backup pad right wall is provided with fixed component, the front side of first backup pad right wall is fixed with baroceptor, be provided with the inflation inlet on the lateral wall that baroceptor's rear side corresponds first backup pad.

Further, the supporting component comprises an annular plate, the inner side of the annular plate and the outer side of the annular plate are both provided with an inflatable ring, and the inner side peripheral wall of the annular plate and the outer side peripheral wall of the annular plate are both smooth surfaces.

Furthermore, arc-shaped grooves are formed in the peripheral wall of the inner side of the position where the inflation ring is located and corresponding to the annular plate, and the peripheral wall of the position where the inflation ring is located and corresponding to the outer side of the annular plate, and the inflation ring is matched with the corresponding arc-shaped grooves.

Furthermore, a first adaptive groove and a second adaptive groove are correspondingly formed in the peripheral wall of the outer side of the first supporting plate and the peripheral wall of the outer side of the second supporting plate respectively, the first adaptive groove and the second adaptive groove are matched with the corresponding inflation rings on the inner side of the annular grooves, and an opening hole is formed in the side wall of the left side of the first supporting plate.

Further, the fixed component includes the screw rod, the inside and outside both ends of screw rod correspond respectively and are fixed with action bars and rubber block, the outside threaded connection of screw rod has the fixed plate, and the fixed plate is fixed on the right wall of corresponding first backup pad and second backup pad.

The utility model discloses following beneficial effect has:

the utility model is provided with the first support plate, the second support plate and the support component, when the utility model is used, the first support plate, the second support plate and the support component can be firstly placed inside the position of the pipeline body to be detected, the staff superposes the annular plate and the inflation ring at intervals according to the diameter of the inner wall of the pipeline body until the inflation ring close to the inner wall of the pipeline body is contacted with the inner wall of the pipeline body, thereby achieving the effect of detecting the pipeline bodies in a plurality of size ranges, and then the rubber block on the screw rod is abutted against the inner wall of the pipeline body by controlling the rotation of the screw rod to complete the installation process, after the installation of the utility model is finished, the pipeline body between the first support plate and the second support plate can be inflated by abutting external inflation equipment and an inflation inlet, thereby realizing the leakage detection of the pipeline body, compared with the prior art, this novel interval stack through the not inflation ring of equidimension and the annular plate among the supporting member realizes the detection of revealing of not equidimension pipeline body, but enlarged the scope of detectable pipeline body size, and simplified current pipeline leakage detection device's structure, it is all more convenient when transporting this novel and will this novel pipeline body of putting into, the hollow setting of first backup pad and second backup pad inside has alleviateed this novel weight simultaneously, the limitation of having solved current pipeline leakage detection device's detection range is great, can not detect the pipeline of a plurality of size scopes, and current pipeline leakage detection device's volume is great, the while structure is comparatively complicated, transport it and all have inconvenient problem when putting into the pipeline inside to it.

Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, 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 cross-sectional structural view of the present invention;

fig. 2 is an exploded view of the connection structure of the second support plate and the support member according to the present invention;

FIG. 3 is a view showing a connection structure of the second support plate and the support member according to the present invention;

fig. 4 is an exploded view of the connection structure of the first support plate and the support member according to the present invention;

fig. 5 is a connection structure diagram of the first support plate and the support member of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1. a support member; 101. an air-filled ring; 102. an annular plate; 1021. an arc-shaped slot; 2. a fixing member; 201. a rubber block; 202. a screw; 203. an operating lever; 204. a fixing plate; 3. a pipe body; 4. a first support plate; 401. a first fitting groove; 402. an air pressure sensor; 403. an inflation inlet; 404. an open pore; 5. a second support plate; 501. a second fitting 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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention relates to a hydraulic engineering pipe leakage detecting device, which comprises a pipe body 3, wherein the second supporting plate 5 and the first supporting plate 4 respectively disposed on the left and right sides inside the pipe body 3 can provide a mounting platform for the supporting member 1, and the hollow inside the first supporting plate 4 and the second supporting plate 5 can reduce the weight of the device, the supporting member 1 is disposed on the outer sides of the second supporting plate 5 and the first supporting plate 4, when the supporting member 1 is mounted, the inflatable rings 101 corresponding to the outer portions of the first supporting plate 4 and the second supporting plate 5 are disposed on the outer portions of the corresponding first adaptive groove 401 and the second adaptive groove 501, and the inflatable rings 101 outside the first adaptive groove 401 and the second adaptive groove 501 are inflated, after the inflation is completed, the inflatable rings 101 outside the first adaptive groove 401 and the second adaptive groove 501 are matched with the first adaptive groove 401 and the second adaptive groove 501, then, the annular plates 102 with different sizes and the corresponding inflation rings 101 on the outer peripheral wall of the annular plate 102 are installed, when the inflation rings 101 and the annular plates 102 are installed, the inflation rings 101 on the outer sides of the annular plates 102 are matched with the arc-shaped grooves 1021 on the outer peripheral wall of the corresponding annular plate 102, meanwhile, the inflation rings 101 on the inner sides of the annular plates 102 are matched with the arc-shaped grooves 1021 on the inner peripheral wall of the corresponding annular plate 102, the fixing members 2 symmetrically arranged on the upper side and the lower side of the right wall of the second support plate 5 and the first support plate 4 can fix the corresponding second support plate 5 and the corresponding first support plate 4 with the inner wall of the pipeline body 3, so that the stability of the novel pipeline is improved, the air pressure sensor 402 fixed on the front side of the right wall of the first support plate 4 can detect the leakage of the air inside of the pipeline body 3 between the second support plate 5 and the first support plate 4, and the observation of the air pressure sensor 402 can, the rear side of the air pressure sensor 402 is provided with an inflation opening 403 corresponding to the side wall of the first support plate 4, air enters the inside of the first support plate 4 through the butt joint of external inflation equipment and the inflation opening 403, and then enters between the first support plate 4 and the second support plate 5 through the opening hole 404 in the inside of the first support plate 4.

The supporting member 1 comprises an annular plate 102, wherein the inner side of the annular plate 102 and the outer side of the annular plate 102 are both provided with an inflation ring 101, and the annular plate 102 is used for limiting the corresponding inflation ring 101.

The circumferential wall of the inner side of the annular plate 102 corresponding to the position of the inflation ring 101 and the circumferential wall of the outer side of the annular plate 102 corresponding to the position of the inflation ring 101 are both provided with arc-shaped grooves 1021, the inflation ring 101 is matched with the corresponding arc-shaped grooves 1021, and the inflation ring 101 is made of rubber.

First adaptation groove 401 and second adaptation groove 501 have been seted up to corresponding respectively on the outside perisporium of first backup pad 4 and second backup pad 5, and first adaptation groove 401 and second adaptation groove 501 and the inboard ring 101 looks adaptation of aerifing of the ring channel that corresponds, the cross section of first adaptation groove 401 and second adaptation groove 501 is the arc, and the open pore 404 of seting up on the left side lateral wall of first backup pad 4 can make the inside gas of first backup pad 4 get into between first backup pad 4 and the second backup pad 5.

The fixing member 2 includes a screw 202, an operating rod 203 and a rubber block 201 are respectively and correspondingly fixed at the inner end and the outer end of the screw 202, a fixing plate 204 is connected to the outer thread of the screw 202, the fixing plate 204 is fixed on the right wall of the corresponding first supporting plate 4 and the right wall of the corresponding second supporting plate 5, the screw 202 is rotated by rotating the operating rod 203 by hand, the screw 202 is in threaded connection with the fixing plate 204, the height of the screw 202 is changed to drive the height of the rubber block 201 to be changed when the screw 202 rotates, and therefore the rubber block 201 can be in a contact state or a separation state from the inner wall of the pipeline body 3.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., 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 invention. 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 above is only the preferred embodiment of the present invention, and the present invention is not limited thereto, any technical solution recorded in the foregoing embodiments is modified, and some technical features are replaced by equivalent, all belonging to the protection scope of the present invention.

Claims

1. The utility model provides a hydraulic engineering pipeline leakage detection device, includes pipeline body (3), its characterized in that: the left and right sides of pipeline body (3) inside corresponds respectively and is provided with second backup pad (5) and first backup pad (4), and the inside of first backup pad (4) and second backup pad (5) is hollow setting, the outside of second backup pad (5) and first backup pad (4) all is provided with supporting member (1), the upper and lower bilateral symmetry of second backup pad (5) and first backup pad (4) right wall is provided with fixed component (2), the front side of first backup pad (4) right wall is fixed with baroceptor (402), be provided with on the lateral wall of baroceptor (402) rear side correspondence first backup pad (4) and aerify mouthful (403).

2. The hydraulic engineering pipeline leakage detection device according to claim 1, wherein the supporting member (1) comprises an annular plate (102), and an inflation ring (101) is arranged on the inner side of the annular plate (102) and the outer side of the annular plate (102).

3. The hydraulic engineering pipeline leakage detection device according to claim 2, wherein the circumferential wall of the inner side of the annular plate (102) corresponding to the position of the inflation ring (101) and the circumferential wall of the outer side of the annular plate (102) corresponding to the position of the inflation ring (101) are both provided with an arc-shaped groove (1021), and the inflation ring (101) is matched with the corresponding arc-shaped groove (1021).

4. The hydraulic engineering pipeline leakage detection device according to claim 1, wherein a first adaptive groove (401) and a second adaptive groove (501) are correspondingly formed in the peripheral wall of the outer side of the first support plate (4) and the second support plate (5), the first adaptive groove (401) and the second adaptive groove (501) are matched with the corresponding inflatable ring (101) on the inner side of the annular groove, and an opening hole (404) is formed in the side wall of the left side of the first support plate (4).

5. The hydraulic engineering pipeline leakage detection device according to claim 1, wherein the fixing member (2) comprises a screw rod (202), an operating rod (203) and a rubber block (201) are correspondingly fixed at the inner end and the outer end of the screw rod (202), a fixing plate (204) is connected to the outer portion of the screw rod (202) in a threaded manner, and the fixing plate (204) is fixed on the right wall of the corresponding first supporting plate (4) and the right wall of the corresponding second supporting plate (5).