CN114486679A - Cement concrete pavement joint sealing performance detection device - Google Patents
Cement concrete pavement joint sealing performance detection device Download PDFInfo
- Publication number
- CN114486679A CN114486679A CN202210058275.5A CN202210058275A CN114486679A CN 114486679 A CN114486679 A CN 114486679A CN 202210058275 A CN202210058275 A CN 202210058275A CN 114486679 A CN114486679 A CN 114486679A
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- base
- water
- water seepage
- measuring cylinder
- space
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- 238000007789 sealing Methods 0.000 title claims abstract description 29
- 239000004568 cement Substances 0.000 title claims abstract description 11
- 238000001514 detection method Methods 0.000 title claims abstract description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 73
- 238000012360 testing method Methods 0.000 claims abstract description 8
- 230000035515 penetration Effects 0.000 claims description 5
- 230000008859 change Effects 0.000 claims description 3
- 230000002146 bilateral effect Effects 0.000 claims description 2
- 238000002347 injection Methods 0.000 abstract description 2
- 239000007924 injection Substances 0.000 abstract description 2
- 239000000463 material Substances 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 206010023230 Joint stiffness Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000003908 quality control method Methods 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 238000011041 water permeability test Methods 0.000 description 1
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
- G01N15/08—Investigating permeability, pore-volume, or surface area of porous materials
- G01N15/0806—Details, e.g. sample holders, mounting samples for testing
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C23/00—Auxiliary devices or arrangements for constructing, repairing, reconditioning, or taking-up road or like surfaces
- E01C23/01—Devices or auxiliary means for setting-out or checking the configuration of new surfacing, e.g. templates, screed or reference line supports; Applications of apparatus for measuring, indicating, or recording the surface configuration of existing surfacing, e.g. profilographs
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M3/00—Investigating fluid-tightness of structures
- G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
- G01N15/08—Investigating permeability, pore-volume, or surface area of porous materials
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- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Dispersion Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Structural Engineering (AREA)
- Civil Engineering (AREA)
- Architecture (AREA)
- Engineering & Computer Science (AREA)
- Road Repair (AREA)
Abstract
The invention discloses a cement concrete pavement joint sealing performance detection device, which comprises: the water-containing measuring cylinder, the measuring cylinder mounting seat, the top plate, the upright post bracket, the base, the water seepage conduit, the valve, the sealing base, the movable block and the pull rod; the device for testing the sealing performance of the joint of the concrete pavement at present is generally a pavement water seepage instrument, a base is cylindrical, a cone-like water seepage space is hollowed inside the device, and a measuring cylinder at the upper part is used for carrying out water injection test; but the volume of the hollowed water seepage space is fixed and cannot be adjusted according to the width of the gap; the water seepage instrument for detecting the sealing performance of the concrete pavement joint is characterized in that the water seepage space is designed into a rectangular body, the length of the water seepage space is fixed, and the width of the water seepage space can be adjusted along with the width of a gap of a water seepage pavement, so that the whole water seepage area is changed, and the detection accuracy is improved.
Description
Technical Field
The invention belongs to the technical field of road construction test detecting instruments, and particularly relates to a cement concrete pavement joint sealing performance detecting device.
Background
In recent years, concrete pavements, particularly expressways, develop rapidly, but in the using process, the joint of some pavements is seriously broken, so that the stability and comfort of driving are influenced, the repair is not easy, and the service life of the cement concrete pavements is influenced; the joint failure is mainly manifested by edge breakage or dislocation of concrete slabs at the joints, burst or breakage of edges of concrete slabs and the like; the cause of seam failure is three-fold: the joint sealing is invalid, the traffic load is too heavy, and the strength of the base layer and the concrete is insufficient;
therefore, the water permeability test is carried out on the joint of the concrete pavement to test the sealing performance of the concrete pavement, and the concrete pavement has important auxiliary effects on quality control and risk investigation of the concrete pavement; the existing device for testing the sealing performance of the concrete pavement joint is generally a pavement water seepage instrument, a base is cylindrical, a cone-like water seepage space is hollowed inside the base, and a measuring cylinder at the upper part is used for water injection test; but the volume of the hollowed water seepage space is fixed and can not be adjusted according to the width of the gap.
Disclosure of Invention
In order to solve the technical problem, the invention designs the device for detecting the sealing performance of the joint of the cement concrete pavement, wherein a base of the device is designed into a rectangular body, a water seepage space inside the device is also the rectangular body, the length of the device is inconvenient, and the width of the device can be adjusted according to the width of a pavement gap;
in order to achieve the technical purpose, the invention is realized by the following technical scheme: a cement concrete pavement joint tightness detection device comprises: the water-containing measuring cylinder, the measuring cylinder mounting seat, the top plate, the upright post bracket, the base, the water seepage conduit, the valve, the sealing base, the movable block and the pull rod;
the upper surface of the top plate is connected with a measuring cylinder mounting seat, and the bottom of the water containing measuring cylinder is mounted in the measuring cylinder mounting seat; the bottom surface of the top plate is connected with the upper end of the upright post bracket, and the lower end of the upright post bracket is connected to the base; the bottom surface of the water containing measuring cylinder is communicated with the inside of the base through a water seepage conduit; the water seepage conduit is connected with a valve; the bottom surface of the base is connected with a sealing base; the base is internally hollowed in a bilateral symmetry manner, movable blocks are respectively and movably and tightly filled in the left hollowed part and the right hollowed part, the outer sides of the movable blocks are connected with one end of a pull rod, and the other end of the pull rod extends out of the base;
preferably, a water seepage space is formed between the movable blocks, and the water seepage guide pipe is communicated with the water seepage space inside the base;
preferably, the section of the water seepage space is rectangular, the length of the rectangular section of the water seepage space is inconvenient, and the width of the water seepage space can be changed along with the change of the position of the movable block;
preferably, the pull rod is marked with a width scale mark of the water seepage space;
preferably, the sealing base is made of plugging mud;
preferably, the base is connected with an exhaust valve, and the exhaust valve is communicated with the water seepage space inside the base.
The invention has the beneficial effects that:
the water seepage instrument for detecting the sealing performance of the concrete pavement joint is characterized in that the water seepage space is designed into a rectangular body, the length of the water seepage space is fixed, and the width of the water seepage space can be adjusted along with the width of a gap of a water seepage pavement, so that the whole water seepage area is changed, and the detection accuracy is improved.
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 the drawings without creative efforts.
FIG. 1 is a schematic overall perspective view of the present invention;
FIG. 2 is a schematic sectional view of a long side of a water permeable space according to the present invention;
FIG. 3 is a schematic cross-sectional view of a wide side of a water penetration space according to the present invention;
FIG. 4 is a schematic cross-sectional view illustrating the widening of the width of the wide side of the water penetration space according to the present invention;
in the drawings, the structure names represented by the respective reference numerals are:
1-water containing measuring cylinder, 2-measuring cylinder mounting seat, 3-top plate, 4-upright post support, 5-base, 501-exhaust valve, 502-water seepage space, 6-water seepage conduit, 7-valve, 8-sealing base, 9-movable block and 10-pull rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
Referring to fig. 1 to 4, a device for detecting the sealing performance of a joint of a cement concrete pavement comprises: the water-containing measuring cylinder comprises a water-containing measuring cylinder 1, a measuring cylinder mounting seat 2, a top plate 3, a stand column support 4, a base 5, a water seepage guide pipe 6, a valve 7, a sealing base 8, a movable block 9 and a pull rod 10;
the upper surface of the top plate 3 is connected with a measuring cylinder mounting seat 2, and the bottom of the water containing measuring cylinder 1 is mounted in the measuring cylinder mounting seat 2; the bottom surface of the top plate 3 is connected with the upper end of an upright post bracket 4, and the lower end of the upright post bracket 4 is connected to a base 5; the bottom surface of the water containing measuring cylinder 1 is communicated with the inside of the base 5 through a water seepage conduit 6; a valve 7 is connected on the water seepage conduit 6; the bottom surface of the base 5 is connected with a sealing base 8; the base 5 is hollowed out symmetrically left and right, movable blocks 9 are respectively and movably and tightly filled in the left hollowed part and the right hollowed part, the outer side of each movable block 9 is connected with one end of a pull rod 10, and the other end of each pull rod 10 extends out of the base 5;
preferably, a water seepage space 502 is formed between the movable blocks 9, and the water seepage conduit 6 is communicated with the water seepage space 502 inside the base 5;
preferably, the section of the water seepage space 502 is rectangular, the length of the rectangular section of the water seepage space 502 is inconvenient, and the width can be changed along with the position change of the movable block 9;
preferably, the pull rod 10 is marked with a width scale mark of the water seepage space 502; the movable block 9 can be driven to move by pulling the pull rod 10, so that the width of the water seepage space 502 is changed, and the width of the water seepage space 502 can be mastered by observing the width scale marks on the pull rod 10;
preferably, the sealing base 8 is made of plugging mud, the sealing base is installed and adhered to the lower bottom of the base before the device is used, then the device is integrally placed at a position to be detected on a road surface, and the sealing base plays a role in sealing the base of the device and the road surface;
preferably, the base 5 is connected with an exhaust valve 501, and the exhaust valve 501 is communicated with a water seepage space 502 inside the base 5.
In summary, the water seepage instrument for detecting the sealing performance of the concrete pavement joint designed by the invention has the advantages that the water seepage space is designed into a rectangular body, the length is fixed, and the width can be adjusted along with the width of the water seepage pavement gap, so that the whole water seepage area is changed.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to 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 preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (6)
1. The utility model provides a cement concrete pavement joint leakproofness detection device which characterized in that includes: the water-containing measuring cylinder, the measuring cylinder mounting seat, the top plate, the upright post bracket, the base, the water seepage conduit, the valve, the sealing base, the movable block and the pull rod;
the upper surface of the top plate is connected with a measuring cylinder mounting seat, and the bottom of the water containing measuring cylinder is mounted in the measuring cylinder mounting seat; the bottom surface of the top plate is connected with the upper end of the upright post bracket, and the lower end of the upright post bracket is connected to the base; the bottom surface of the water containing measuring cylinder is communicated with the inside of the base through a water seepage conduit; the water seepage conduit is connected with a valve; the bottom surface of the base is connected with a sealing base; the base is internally hollowed in bilateral symmetry, movable blocks are respectively and movably and tightly filled in the left hollowed part and the right hollowed part, one end of a pull rod is connected to the outer side of each movable block, and the other end of each pull rod extends out of the base.
2. The apparatus as claimed in claim 1, wherein water-permeable spaces are formed between the movable blocks, and the water-permeable pipes are connected to the water-permeable spaces inside the base.
3. The apparatus for testing the sealing performance of the joint of the cement concrete pavement according to claim 2, wherein the section of the water penetration space is rectangular, the length of the rectangular section of the water penetration space is inconvenient, and the width of the rectangular section of the water penetration space can be changed along with the position change of the movable block.
4. The apparatus for testing the sealing performance of the joint of a cement concrete pavement according to claim 1, wherein the pull rod is marked with a width scale mark of a water seepage space.
5. The apparatus of claim 1, wherein the sealing base is made of plugging mud.
6. The apparatus as claimed in claim 1, wherein the base is connected with an exhaust valve, and the exhaust valve is connected with a water-permeable space inside the base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210058275.5A CN114486679A (en) | 2022-01-19 | 2022-01-19 | Cement concrete pavement joint sealing performance detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210058275.5A CN114486679A (en) | 2022-01-19 | 2022-01-19 | Cement concrete pavement joint sealing performance detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114486679A true CN114486679A (en) | 2022-05-13 |
Family
ID=81471809
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210058275.5A Withdrawn CN114486679A (en) | 2022-01-19 | 2022-01-19 | Cement concrete pavement joint sealing performance detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114486679A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117589656A (en) * | 2024-01-18 | 2024-02-23 | 安徽建工三建集团有限公司 | Underground engineering concrete quality inspection device |
-
2022
- 2022-01-19 CN CN202210058275.5A patent/CN114486679A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117589656A (en) * | 2024-01-18 | 2024-02-23 | 安徽建工三建集团有限公司 | Underground engineering concrete quality inspection device |
| CN117589656B (en) * | 2024-01-18 | 2024-03-19 | 安徽建工三建集团有限公司 | Underground engineering concrete quality inspection device |
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| PB01 | Publication | ||
| PB01 | Publication | ||
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| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20220513 |