CN113280214A

CN113280214A - Underground water is to concrete structure corrosion observation analytic system

Info

Publication number: CN113280214A
Application number: CN202110512530.4A
Authority: CN
Inventors: 孙翀; 李杨; 王晓东; 赵洪丽; 郎虎; 李琨
Original assignee: Water Resources Research Institute of Shandong Province
Current assignee: Water Resources Research Institute of Shandong Province
Priority date: 2021-05-11
Filing date: 2021-05-11
Publication date: 2021-08-20

Abstract

The invention provides an observation and analysis system for corrosion of underground water to a concrete structure. The system for observing and analyzing corrosion of the underground water on the concrete structure comprises: the device comprises a lifting ring, a traction rope and at least four groups of supporting rollers, wherein the bottom of the lifting ring is provided with a connecting sliding chute, the inner surface of the connecting sliding chute is connected with a connecting sliding ring in a sliding manner, and the bottom of the connecting sliding ring is fixedly connected with a linkage rod; and the top end of the observation assembly is fixed at the bottom of the lifting ring. The underground water corrosion observation and analysis system for the concrete structure provided by the invention has the advantages that the lifting ring is adjusted to be lifted up and down through the traction rope, so that the surfaces of different heights of the concrete enclosing wall can be conveniently observed, the driving assembly is connected with the inner side of the lifting ring in a rolling manner, the observation assembly can be conveniently adjusted to rotate around the lifting ring, the observation range of the observation equipment body is increased, and the comprehensiveness of an observation picture is guaranteed.

Description

Underground water is to concrete structure corrosion observation analytic system

Technical Field

The invention relates to the technical field of hydraulic engineering management, in particular to an underground water corrosion observation and analysis system for a concrete structure.

Background

The management and maintenance of water resources are used as necessary resources for social progress and development, the content of water resources in different regions is different, for the regions with deficient water sources, vegetation growth is difficult due to long-term water shortage, human survival is affected, the management of the water resources is very important, and evaporation and permeation are used as one of important factors of water resource loss, so that the storage and management of underground water are realized by adopting the concrete enclosing wall, and the loss and evaporation of the underground water are reduced.

Due to the complex composition of underground water, after the concrete structure wall is used for enclosure and long-time storage, the concrete structure wall is easily corroded by the underground water, and when the concrete structure wall is corroded, maintenance personnel need to observe and analyze the corrosion condition.

In the prior art, when the existing underground water concrete structure wall is corroded, the observation equipment can only carry out fixed-point observation after penetrating into the surface of the underground water concrete enclosing wall, the area of the concrete wall surface is wide, and the fixed-point observation mode cannot observe and analyze concrete wall surfaces in different depths and different directions.

Therefore, there is a need to provide a system for observing and analyzing corrosion of a concrete structure by underground water to solve the above technical problems.

Disclosure of Invention

The invention provides an observation and analysis system for corrosion of underground water to a concrete structure, which solves the problem that fixed-point observation is inconvenient to observe and analyze a large-range concrete enclosure structure.

In order to solve the technical problem, the system for observing and analyzing corrosion of the underground water on the concrete structure comprises: the device comprises a lifting ring, a traction rope and at least four groups of supporting rollers, wherein the bottom of the lifting ring is provided with a connecting sliding chute, the inner surface of the connecting sliding chute is connected with a connecting sliding ring in a sliding manner, and the bottom of the connecting sliding ring is fixedly connected with a linkage rod;

the top end of the observation assembly is fixed to the bottom of the lifting ring and used for observing and analyzing the overlooking condition of the surface of the concrete enclosing wall, and the observation assembly comprises a box body, a contraction frame, an installation plate, an observation equipment body and a light supplementing lamp plate;

the bottom of the driving assembly is fixed at the top of the box body and used for adjusting the observation assembly in a rotating mode, and the driving assembly comprises a driving motor and a driving roller.

Preferably, one side of the inner wall of the box body is fixedly connected with a first telescopic rod, the inner wall of the box body is fixedly connected with a drainage pump, the input end of the drainage pump is fixedly connected with a connecting pipe, the output end of the drainage pump is fixedly connected with a drainage pipe, and the box body is provided with an air guide pipe.

Preferably, the output end of the first telescopic rod is fixedly connected with one side of the contraction frame, the outer surface of the contraction frame is connected with the inner surface of the box body in a sliding mode, and the first telescopic rod is used for controlling the expansion and contraction of the contraction frame.

Preferably, the input end of the connecting pipe penetrates through the mounting plate and extends to the inside of the shrinkage frame, the output end of the drainage pipe penetrates through the surface of the box body and extends to the outside of the box body, and the connecting pipe and the drainage pipe are used for pumping a water source inside the shrinkage frame.

Preferably, one side fixedly connected with of shrink frame is sealed to fill up, sealed pad adopts the inside and outside distribution of bilayer, is used for when the shrink frame hugs closely the concrete enclosure surface sealed.

Preferably, the shrink groove has been seted up to the bottom of shrink frame inner wall, the inside in shrink groove is provided with the returning face plate, one side of returning face plate rotate through supporting the pivot connect in the inner wall in shrink groove, the rotation groove has been seted up to the bottom of returning face plate, the top fixedly connected with printing plate of returning face plate, the bottom in rotation groove is provided with the second telescopic link, the both ends of second telescopic link rotate through first rotation piece and second respectively connect in the inner wall in shrink groove with rotate between the inner wall in groove.

Preferably, the output end of the second telescopic rod is arranged in an upward inclined mode and used for controlling the lifting and the recovery of the turnover plate.

Preferably, the printing plate adopts shape memory rubber for shape memory of the surface of the concrete enclosing wall.

Preferably, the bottom ends of the traction ropes are tied to the top end of the lifting ring, the bottom ends of at least four groups of support rollers are uniformly and fixedly installed at the top of the lifting ring, and the bottom ends of the linkage rods are fixedly connected with the top of the box body.

Preferably, the observation device body with the light filling lamp plate all install in the surface of mounting panel for the light filling observation to concrete enclosure surface.

Compared with the related technology, the system for observing and analyzing corrosion of the concrete structure by using the underground water has the following beneficial effects:

the invention provides an underground water corrosion observation and analysis system for a concrete structure, which is characterized in that a lifting ring is adjusted to lift up and down through a traction rope, so that the surfaces of different heights of a concrete enclosure wall can be conveniently observed, a driving assembly is connected with the inner side of the lifting ring in a rolling manner, so that the observation assembly can be conveniently adjusted to rotate around the lifting ring, the observation range of an observation equipment body is increased, and the comprehensiveness of an observation picture is guaranteed.

Drawings

FIG. 1 is a schematic structural diagram of a system for observing and analyzing corrosion of a concrete structure by groundwater according to a preferred embodiment of the present invention;

FIG. 2 is a schematic structural view of the lift ring portion of FIG. 1;

FIG. 3 is a cross-sectional view of the lifting portion shown in FIG. 2;

FIG. 4 is an enlarged view of portion A of FIG. 3;

FIG. 5 is a schematic structural view of the observation assembly shown in FIG. 1;

FIG. 6 is a schematic structural view of another embodiment of the viewing assembly of FIG. 5;

FIG. 7 is an enlarged view of the portion B shown in FIG. 6;

FIG. 8 is a three-dimensional view of the portion of the viewing assembly illustrated in FIG. 6.

Reference numbers in the figures:

100. a concrete enclosure;

200. the lifting ring 210, the connecting sliding groove 220, the connecting sliding ring 230 and the linkage rod;

300. a hauling rope;

400. supporting the rollers;

500. the observation device comprises an observation assembly, 510, a box body, 520, a contraction frame, 521, a sealing gasket, 522, a contraction groove, 530, a first telescopic rod, 540, a mounting plate, 550, an observation device body, 560, a drainage pump, 561, a connecting pipe, 562, a drainage pipe, 570, an air duct, 580 and a light supplement lamp panel;

600. a driving component 610, a driving motor 620 and a driving roller;

700. the printing plate comprises a turnover plate 710, a supporting rotating shaft 720, a linkage groove 730 and a printing plate;

800. a second telescopic rod 810, a first rotating member 820 and a second rotating member;

900. and (4) overturning the motor 910 and overturning the cover plate.

Detailed Description

The invention is further described with reference to the following figures and embodiments.

Referring to fig. 1, fig. 2, fig. 3, fig. 4, fig. 5, fig. 6, fig. 7 and fig. 8, wherein fig. 1 is a schematic structural view of a system for observing and analyzing corrosion of a concrete structure by groundwater according to a preferred embodiment of the present invention; FIG. 2 is a schematic structural view of the lift ring portion of FIG. 1; FIG. 3 is a cross-sectional view of the lifting portion shown in FIG. 2; FIG. 4 is an enlarged view of portion A of FIG. 3; FIG. 5 is a schematic structural view of the observation assembly shown in FIG. 1; FIG. 6 is a schematic structural view of another embodiment of the viewing assembly of FIG. 5; FIG. 7 is an enlarged view of the portion B shown in FIG. 6; FIG. 8 is a three-dimensional view of the portion of the viewing assembly illustrated in FIG. 6.

Example 1:

an underground water corrosion observation and analysis system for a concrete structure comprises: the concrete fence comprises a lifting ring 200, a traction rope 300 and at least four groups of supporting rollers 400, wherein the lifting ring 200 is installed inside the concrete fence 100 when in use, the bottom of the lifting ring 200 is provided with a connecting sliding groove 210, the inner surface of the connecting sliding groove 210 is connected with a connecting sliding ring 220 in a sliding manner, and the bottom of the connecting sliding ring 220 is fixedly connected with a linkage rod 230;

the top end of the observation assembly 500 is fixed to the bottom of the lifting ring 200 and is used for observing and analyzing the overlooking condition of the surface of the concrete enclosure wall 100, and the observation assembly 500 comprises a box body 510, a contraction frame 520, a mounting plate 540, an observation equipment body 550 and a light supplement lamp plate 580;

the bottom of the driving assembly 600 is fixed to the top of the box 510 for rotationally adjusting the observation assembly 500, and the driving assembly 600 comprises a driving motor 610 and a driving roller 620.

The supporting rollers 400 provide support and limit for the up-and-down sliding adjustment of the lifting ring 200, and ensure the stability of the lifting ring 200 during up-and-down movable adjustment;

the top end of the pulling rope 300 extends to the upper part of the concrete enclosing wall 100, and the top end of the pulling rope 300 is connected with external pulling equipment and used for adjusting the up-down lifting of the lifting ring 200 through the pulling rope 300, so that the surfaces of the concrete enclosing wall 100 at different heights can be conveniently observed;

the observation assembly 500 is fixedly connected with the bottom end of the connecting slip ring 220 through the linkage rod 230, so that the observation assembly 500 can be rotatably adjusted below the lifting ring 200;

observe driving motor 610 at subassembly 500 top and conveniently drive driving roller 620 and rotate the regulation, driving roller 620's surface and the inseparable conflict of inboard and the roll connection of lift ring 200, when driving roller 620 rotates, driving roller 620 can roll and move around the inboard of lift ring 200, driving roller 620 drives driving motor 610 synchronous motion when removing, driving motor 610 drives observation subassembly 500 in step and removes, thereby the convenience is surveyd the not equidirectional of concrete enclosure 100 on the coplanar, make concrete enclosure 100's observation and analysis range more comprehensive.

The light supplement lamp plate 580 supplements light for a dark environment of underground water, so that observed pictures are clearer, and analysis in a later period is facilitated.

The bottom end of the pulling rope 300 is tied to the top end of the lifting ring 200, the bottom ends of at least four groups of the supporting rollers 400 are uniformly and fixedly installed at the top of the lifting ring 200, and the bottom end of the linkage rod 230 is fixedly connected with the top of the box body 510.

The observation device body 550 and the light supplement lamp panel 580 are both installed on the surface of the mounting plate 540, and are used for observing the light supplement on the surface of the concrete enclosing wall 100.

The working principle of the system for observing and analyzing the corrosion of the concrete structure by the underground water provided by the invention is as follows:

the hauling cable 300 can adjust the observation height of the lifting ring 200 to adapt to the surface of the concrete enclosing wall 100 with different depth of underground water;

the driving motor 610 conveniently drives the driving roller 620 to rotate, and the driving roller 620 rolls around the inner side of the lifting ring 200 when rotating;

when the driving roller 620 rolls, the driving motor 610 drives the observation assembly 500 to synchronously rotate, so that the inner wall of the concrete enclosure 100 is observed in a rotating manner, the observation range of the observation equipment body 550 is increased, and the observation and analysis range of the surface of the concrete enclosure 100 is more sufficient;

adopt light filling lamp plate 580 to carry out the light filling for the environment of dark when observation equipment body 550 is surveyed the surface of concrete enclosure 100, improve the definition that observation equipment body 550 surveyed the picture.

go on the oscilaltion regulation to the lift ring 200 through haulage rope 300 to conveniently observe the surface of concrete enclosure 100 co-altitude, drive assembly 600 is through the roll connection with lift ring 200 inboard, conveniently carries out rotation regulation around lift ring 200 to observation assembly 500, increases the observation scope of observation device body 200, and the comprehensiveness of picture is observed in the guarantee.

Example 2:

one side fixedly connected with first telescopic link 530 of the inner wall of box 510, the inner wall fixedly connected with drainage pump 560 of box 510, the input fixedly connected with connecting pipe 561 of drainage pump 560, the output fixedly connected with drainage tube 562 of drainage pump 560, be provided with air duct 570 on the box 510.

The output of first telescopic link 530 links to each other with the surface of shrink frame 520, conveniently drive shrink frame 520 and extend and shrink the regulation, the leakproofness of being connected between shrink frame 520 and the concrete enclosure 100 surface is ensured through double-deck sealed pad 521 structure when shrink frame 520 extends, the inside water source of shrink frame 520 is taken out to rethread drainage pump 560, so that observe equipment body 550 under anhydrous environment, reduce the influence of water source to observing the picture, it is more clear true to observe the picture.

The output end of the first telescopic rod 530 is fixedly connected with one side of the contraction frame 520, the outer surface of the contraction frame 520 is slidably connected with the inner surface of the box body 510, and the first telescopic rod 530 is used for controlling the expansion and contraction of the contraction frame 520.

First telescopic link 530 conveniently drives shrink frame 520 and carries out stable extension and shrink and adjust, conveniently contradicts with concrete enclosure 100's surface when shrink frame 520 extends, and the face of contradicting of shrink frame 520 designs according to the radian on actual concrete enclosure 100 surface, selects the corresponding arc design that can adapt to concrete enclosure 100 surface radian, ensures the surface of laminating concrete enclosure 100 that shrink frame 520 can be stable when extending.

The input end of the connection tube 561 penetrates through the mounting plate 540 and extends to the inside of the contraction frame 520, the output end of the drainage tube 562 penetrates through the surface of the box body 510 and extends to the outside of the box body 510, and the connection tube 561 and the drainage tube 562 are used for pumping the water source inside the contraction frame 520.

The connecting pipe 561 is of a telescopic hose structure, and can be flexibly extended and contracted when the mounting plate 540 moves along with the contraction frame 520, so that the use stability of the connecting pipe 561 is guaranteed;

when the surface of the sealing gasket 521 of the contraction frame 520 is tightly attached to the surface of the concrete enclosure 100, the drainage pump 560 is started and pumps water source inside the contraction frame 520 through the connecting pipe 561, the water source votes to be conveyed to the outer side of the box body 510 through the drainage pipe 562, and meanwhile, the air guide pipe 570 conveys air to the inside of the contraction frame 520, so that the pressure inside the contraction frame 520 is guaranteed to be normal;

the input end of the air duct 570 extends to the upper part of the concrete enclosing wall 100, and the input end is directly communicated with the outside, so that the air can be conveniently led in.

One side of the contraction frame 520 is fixedly connected with a sealing gasket 521, and the sealing gasket 521 adopts double-layer internal and external distribution and is used for sealing when the contraction frame 520 is tightly attached to the surface of the concrete enclosure 100.

Inside and outside portion just all is located the same surface of shrink frame 520 between double-deck sealed 521, and when the surface of shrink frame 520 moved towards the surface of concrete enclosure 100, the sealed effect of laminating and reaching of surface of upper strata sealed 521 priority with concrete enclosure 100 of 521, conveniently provides the guarantee for stable drainage.

Has the advantages that:

first telescopic link 530 conveniently drives shrink frame 520 and extends and shrink and adjust, and the leakproofness of being connected between shrink frame 520 and concrete enclosure 100 surface is guaranteed through the sealed 521 structure of filling up of bilayer when shrink frame 520 extends, and the inside water source of shrink frame 520 is taken out to rethread drainage pump 560 to observe equipment body 550 under anhydrous environment, reduce the influence of water source to observing the picture, observe the picture more clearly truthfully.

Example 3:

the bottom of the inner wall of the contraction frame 520 is provided with a contraction groove 522, the inside of the contraction groove 522 is provided with a turnover plate 700, one side of the turnover plate 700 is rotatably connected to the inner wall of the contraction groove 522 through a support rotating shaft 710, the bottom of the turnover plate 700 is provided with a rotation groove 720, the top of the turnover plate 700 is fixedly connected with a printing plate 730, the bottom of the rotation groove 720 is provided with a second telescopic rod 800, and two ends of the second telescopic rod 800 are respectively connected to the inner wall of the contraction groove 522 and the inner wall of the rotation groove 720 through a first rotation member 810 and a second rotation member 820.

Constitute tilting mechanism between second telescopic link 800 and the returning face plate 700, tilting mechanism conveniently overturns the regulation to the printing plate 730, under the inside condition of dehydration of shrink frame 520, the surface of printing plate 730 can carry out the impression to concrete enclosure 100 during the upset, the unsmooth condition on printing plate 730 to concrete enclosure 100 surface is remembered, retrieve to the inside of shrink groove 522 during the reverse upset of printing plate 730, accomplish the shape memory to concrete enclosure 100, the convenient corruption condition through printing plate 730 to concrete enclosure 100 carries out the analysis.

One side fixedly connected with upset motor 900 of shrink frame 520 inner wall, the output fixedly connected with upset apron 910 of upset motor 900, the internal surface of upset apron 910 with the upper surface looks adaptation of upset board 700, and the inside size of upset apron 910 is greater than the size of printing plate 730.

Adopt flip structure's upset apron 910 convenience to shelter from and protect the seal 730 when not in time, rotation that can be free when using simultaneously to vertical state, open the upset apron 910 when needs use seal 730 can, retrieve to the inside of shrink groove 522 behind the seal 730 impression shaping, cover the upset apron 910 again and can protect the seal 730 after the impression shaping, guarantee the shaping quality that takes out behind the seal 730 impression shaping.

The output end of the second telescopic rod 800 is arranged to be inclined upwards, and is used for controlling the lifting and the recovery of the turnover plate 700.

The output end of the second telescopic rod 800 is arranged and installed in an upward inclined manner, and when the second telescopic rod 800 is extended, the turnover plate 700 can be pushed to rotate upwards through the first rotating piece 810 and the second rotating piece 820, so that the turnover plate 700 can be conveniently lifted;

when the second telescopic rod 800 is contracted, the turnover plate 700 can be pulled to rotate towards the inside of the contraction groove 522 through the first rotating piece 810 and the second rotating piece 820, so that the turnover plate 700 can be conveniently contracted and reset;

thereby facilitating the lifting and resetting of the flipping panel 700.

The printing plate 730 uses shape memory rubber for shape memory of the surface of the concrete enclosing wall 100.

The surface of the concrete enclosing wall 100 is stamped by the shape memory rubber, so that the concave-convex condition of the surface of the concrete enclosing wall 100 can be memorized conveniently, and maintenance personnel can analyze the real corrosion condition of the surface of the concrete enclosing wall 100 conveniently.

Has the advantages that:

turnover mechanism conveniently overturns the regulation to the printing plate 730, can carry out the impression to concrete enclosure 100's surface when printing plate 730 overturns, and printing plate 730 remembers the unsmooth condition on concrete enclosure 100 surface, retrieves to the inside of shrink groove 522 when printing plate 730 overturns in reverse, accomplishes the shape memory to concrete enclosure 100, conveniently carries out the analysis through printing plate 730 to concrete enclosure 100's the corruption condition.

The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims

1. An underground water is to concrete structure corrosion observation analytic system which characterized in that includes:

the device comprises a lifting ring, a traction rope and at least four groups of supporting rollers, wherein the bottom of the lifting ring is provided with a connecting sliding chute, the inner surface of the connecting sliding chute is connected with a connecting sliding ring in a sliding manner, and the bottom of the connecting sliding ring is fixedly connected with a linkage rod;

2. An observation and analysis system for corrosion of a concrete structure by underground water according to claim 1, wherein a first telescopic rod is fixedly connected to one side of the inner wall of the box body, a drainage pump is fixedly connected to the inner wall of the box body, a connecting pipe is fixedly connected to the input end of the drainage pump, a drainage pipe is fixedly connected to the output end of the drainage pump, and an air guide pipe is arranged on the box body.

3. An observation and analysis system for corrosion of a concrete structure by underground water according to claim 2, wherein the output end of the first telescopic rod is fixedly connected with one side of the contraction frame, the outer surface of the contraction frame is slidably connected with the inner surface of the box body, and the first telescopic rod is used for controlling the expansion and contraction of the contraction frame.

4. An underground water-concrete structure corrosion observation and analysis system according to claim 2, wherein the input end of the connection pipe penetrates through the mounting plate and extends to the inside of the shrinkage frame, the output end of the drainage pipe penetrates through the surface of the box body and extends to the outside of the box body, and the connection pipe and the drainage pipe are used for pumping water source inside the shrinkage frame.

5. The system for observing and analyzing the corrosion of the concrete structure caused by the underground water as claimed in claim 2, wherein a sealing gasket is fixedly connected to one side of the shrinkage frame, and the sealing gasket adopts double-layer internal and external distribution and is used for sealing when the shrinkage frame is tightly attached to the surface of the concrete enclosure.

6. The system for observing and analyzing corrosion of a concrete structure by using underground water as claimed in claim 2, wherein a shrinking groove is formed at the bottom of the inner wall of the shrinking frame, a turning plate is arranged inside the shrinking groove, one side of the turning plate is rotatably connected to the inner wall of the shrinking groove by a supporting rotating shaft, a rotating groove is formed at the bottom of the turning plate, a printing plate is fixedly connected to the top of the turning plate, a second telescopic rod is arranged at the bottom of the rotating groove, and two ends of the second telescopic rod are respectively connected between the inner wall of the shrinking groove and the inner wall of the rotating groove by a first rotating member and a second rotating member.

7. The system for observing and analyzing corrosion of a concrete structure by underground water as claimed in claim 6, wherein the output end of the second telescopic rod is arranged obliquely upward for controlling the lifting and recovering of the turnover plate.

8. An underground water-on-concrete structure corrosion observation and analysis system according to claim 6, wherein the printing plate adopts shape memory rubber for shape memory of the concrete enclosing wall surface.

9. The system for observing and analyzing corrosion of a concrete structure by underground water as claimed in claim 1, wherein the bottom ends of the hauling ropes are tied to the top ends of the lifting rings, the bottom ends of at least four groups of the supporting rollers are uniformly and fixedly arranged on the top of the lifting rings, and the bottom ends of the linkage rods are fixedly connected with the top of the box body.

10. The system for observing and analyzing corrosion of underground water on a concrete structure according to claim 1, wherein the observation device body and the supplementary lighting lamp panel are both installed on the surface of the installation plate and used for supplementary lighting observation of the surface of the concrete enclosing wall.