CN208455844U - A kind of direct burial dividing joint construction - Google Patents
A kind of direct burial dividing joint construction Download PDFInfo
- Publication number
- CN208455844U CN208455844U CN201820567061.XU CN201820567061U CN208455844U CN 208455844 U CN208455844 U CN 208455844U CN 201820567061 U CN201820567061 U CN 201820567061U CN 208455844 U CN208455844 U CN 208455844U
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- Prior art keywords
- divider
- concrete
- dividing joint
- direct burial
- joint construction
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- 238000010276 construction Methods 0.000 title claims abstract description 31
- 238000009933 burial Methods 0.000 title claims abstract description 21
- 239000004567 concrete Substances 0.000 claims abstract description 72
- 230000001012 protector Effects 0.000 claims abstract description 20
- 239000000853 adhesive Substances 0.000 claims abstract description 14
- 230000001070 adhesive effect Effects 0.000 claims abstract description 13
- 239000004570 mortar (masonry) Substances 0.000 claims abstract description 13
- 238000005266 casting Methods 0.000 claims abstract description 9
- 239000002984 plastic foam Substances 0.000 claims abstract description 8
- 229920002223 polystyrene Polymers 0.000 claims abstract description 8
- 239000011324 bead Substances 0.000 claims description 2
- 239000000463 material Substances 0.000 abstract description 12
- 238000000638 solvent extraction Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 10
- 239000002023 wood Substances 0.000 description 8
- 238000012423 maintenance Methods 0.000 description 7
- 238000005345 coagulation Methods 0.000 description 6
- 230000015271 coagulation Effects 0.000 description 6
- 239000002689 soil Substances 0.000 description 6
- 238000005520 cutting process Methods 0.000 description 5
- 230000007547 defect Effects 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 239000003566 sealing material Substances 0.000 description 4
- 230000032683 aging Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 3
- 239000003292 glue Substances 0.000 description 3
- 239000011414 polymer cement Substances 0.000 description 3
- 239000004576 sand Substances 0.000 description 3
- 239000002002 slurry Substances 0.000 description 3
- 230000008595 infiltration Effects 0.000 description 2
- 238000001764 infiltration Methods 0.000 description 2
- 230000008447 perception Effects 0.000 description 2
- 229920000715 Mucilage Polymers 0.000 description 1
- 229920006328 Styrofoam Polymers 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004035 construction material Substances 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 230000002209 hydrophobic effect Effects 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 229920006327 polystyrene foam Polymers 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 239000008261 styrofoam Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Landscapes
- On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)
- Building Environments (AREA)
Abstract
The utility model belongs to construction engineering technical field, disclose a kind of direct burial dividing joint construction, divider including dividing joint design position is arranged in, divider bottom is bonded on the basal plane of lower part by adhesive mortar, divider two sides are fixed with elongated corner protector, and divider is permanently embedded in concrete after casting concrete；Divider is made of polystyrol plastic foam plate, and thickness is of same size with partitioning slot；Elongated be arranged of elongated corner protector extends to divider top in divider two sides, and by divider two sides basal planes tilted, and height is consistent with divider height.The utility model can be used for concrete cushion, mattess, rigid waterproof layer, tradition is replaced using dedicated divider and separates template and caulking material, the dividing joint design position being disposably embedded in concrete is not dismantled, it can guarantee that dividing joint position is accurate, straight, equivalent width, beautiful and generous, and meet use and waterproof requirement, and concrete can continuous placing reach overall leveling.
Description
Technical field
The utility model belongs to construction engineering technical field, in particular to a kind of be used for concrete cushion, coagulation
Soil face, rigid waterproof layer direct burial dividing joint construction.
Background technique
When concrete cushion, mattess, rigid waterproof layer area are larger, to prevent because of concrete shrinkage and temperature
Deformation generates crack, it is desirable that dividing joint is arranged at regular intervals, so that the deformation of concrete is released.Stay the biography for setting dividing joint
System way is to set the pre-buried wood lath in seam position as separation template before casting concrete.Wood lath width is greater than coagulation
Soil thickness, wood lath top surface is higher by concrete surface after embedment, rises at seam, so by wood lath after concreting finishes solidification
Embedding sealing material is filled out in seam afterwards.There are the fixed difficulty of wood lath, casting concretes to be easily displaced, become in the process for this way
Shape, damage, it is difficult to guarantee that dividing joint position is accurate, straight；Block placement is unable to control concrete overall leveling, dividing joint two sides
Obvious difference of height is presented in concrete surface；Wood lath acts difficulty, will cause concrete surface damage during playing item；Dividing joint
Interior sealing material over time can aging, cracking, the defects of infiltration.Stayed using this method set dividing joint need to be through boarding
The multiple working procedures such as embedding sealing material are filled out in the impaired concrete surface of item, casting concrete, disassembly wood lath, repairing, seam, are mixed in addition
Solidifying soil is unable to continuous placing, acts the wood lath damage also to the greatest extent, can not reuse, and need to put into more material, artificial, delay is applied
Work progress；And because in the dividing joint of ground sealing material need to often reprocess, replace, later maintenance is cumbersome.
Dividing joint is arranged in concrete cushion, mattess, the rigid waterproof layer of larger area, it is therefore an objective to discharge concrete
Contraction and temperature deformation, prevent crack.Dividing joint set-up mode is directly related to construction quality, especially whole coagulation
Tulou ground dividing joint is also relate to perception effect, use and water-proof function.In view of traditional preset slot mode in control dividing joint
Equal existing defects on Forming Quality, concrete overall leveling and caulking material durability form common quality defect, and investment is big, into
Degree is slow, and maintenance is cumbersome, necessitates so that exploring new improvement construction and technique.
Utility model content
To be solved in the utility model is traditional preset slot mode in control dividing joint Forming Quality, concrete overall leveling
And on caulking material durability the technical issues of equal existing defects, a kind of direct burial dividing joint construction is provided, can be used for concrete
Bed course, mattess, rigid waterproof layer replace tradition using dedicated divider and separate template and caulking material, disposably bury
The dividing joint design position set in concrete is not dismantled, draw materials convenient, construct convenient, Maintenance free simple with structure
The features such as, it is ensured that dividing joint position is accurate, straight, equivalent width, beautiful and generous, and meets use and waterproof requirement, and mixed
Solidifying soil can continuous placing reach overall leveling.
In order to solve the above-mentioned technical problem, the utility model is achieved by technical solution below:
A kind of direct burial dividing joint construction, the divider including dividing joint design position is arranged in, the divider bottom
It is bonded on the basal plane of lower part by adhesive mortar, the divider two sides are fixed with elongated corner protector, described point after casting concrete
Parting bead is permanently embedded in concrete；The divider is made of polystyrol plastic foam plate, thickness and partitioning slot width
It is identical；Elongated be arranged of the elongated corner protector extends to institute in the divider two sides, and by divider two sides basal planes tilted
Divider top is stated, height is consistent with the divider height.
When wherein, at for concrete cushion or the rigid waterproof layer for having building coats, the divider top and coagulation
Native face flushes.
Wherein, when for mattess or at the rigid waterproof layer without building coats, the divider top mark height
It is high in concrete top mark, while outseam is cut in dividing joint position in top of concrete.
Wherein, the height of the divider is 2/3 concrete thickness.
Wherein, the width of the outseam is 3~5mm, and depth is seam bottom away from the 5~10mm of divider top.
Wherein, the adhesive mortar, which uses, mixes 108 glue proportion for the polymer cement fine sand of 1:1 slurry.
Wherein, the elongated corner protector is used with concrete plate with the dry pea gravel concreten of strength grade.
Wherein, the elongated corner protector and basal plane are tilted at 45o angle.
The beneficial effects of the utility model are:
The direct burial dividing joint construction of the utility model, can be used for concrete cushion, mattess, rigid waterproof layer,
It separates template and caulking material by direct-burried styrofoam divider substitution, and cheap, Maintenance free, replacement can be saved largely
Construction material and cost are saved, it is existing at stitching of poor quality, concrete surface out-of-flatness, embedding to solve the reserved dividing joint mode of tradition
Common quality defect not gram is attacked in seam material infiltration easy to aging etc. long, substantially increases construction quality and perception effect.Compared to tradition side
Formula, construction technology is greatly simplified, to dramatically speed up construction speed, and largely saves hand labor, economic benefit and society
Remarkable benefit, it is in addition simple and easy to do, there is promotional value.
Detailed description of the invention
Fig. 1 is the direct burial dividing joint construction schematic diagram for concrete cushion or the rigid waterproof layer for having building coats；
Fig. 2 is for mattess or the direct burial dividing joint construction schematic diagram of the rigid waterproof layer without building coats；
Fig. 3 is the fixed schematic diagram of installation of divider in direct burial dividing joint construction；
Fig. 4 is the structural schematic diagram of divider in direct burial dividing joint construction.
In above-mentioned figure: 1, concrete cushion；2, divider；3, mattess；4, outseam；5, adhesive mortar；6, elongated
Corner protector.
Specific embodiment
For the content, feature and effect that can further appreciate that the utility model, the following examples are hereby given, and cooperates attached drawing
Detailed description are as follows:
As shown in Figures 1 to 4, it present embodiments provides a kind of for concrete cushion, mattess, rigid waterproof layer
Etc. direct burial dividing joint construction, mainly include divider 2, adhesive mortar 5, elongated corner protector 6.Divider 2 is arranged in lattice
Design position is stitched, bottom is bonded on the basal plane of lower part by adhesive mortar 5, and two sides are fixed with elongated corner protector 6, casting concrete
It is permanently embedded in concrete afterwards.Embedding absolute altitude is divided into two kinds by using position: having building sides for concrete cushion 1 or design
When at the rigid waterproof layer of layer, the top of divider 2 is flushed with concrete surface；For mattess 3 or without the rigidity of building coats
When at waterproof layer, divider 2 top mark height is high in concrete top mark, separately cuts outseam 4 in dividing joint position in top of concrete,
Using embedding material filling is filled out in outseam 4, the width of outseam 4 is generally 3~5mm, and depth is to stitch bottom to push up 5~10mm away from divider 2.
Divider 2 is processed using thickness=dividing joint width polystyrol plastic foam plate.2 height of divider is (wide
Degree): when having at the rigid waterproof layer of building coats for concrete cushion 1 or design=concrete thickness -3mm；For coagulation
When soil face 3 or the rigid waterproof layer without building coats etc.=2/3 concrete thickness.Divider 2 is arranged perpendicular to basal plane
Dividing joint design position.2 bottom surface of divider and basal plane are with the bonding of adhesive mortar 5.
Adhesive mortar 5, which uses, mixes 108 glue proportion for the polymer cement fine sand of 1:1 slurry, with a thickness of 3mm.
Elongated corner protector 6 plays fixed and protection divider 2, using thin with the dry of strength grade with concrete plate
Stone concrete, elongated to be put on 2 two sides of divider, elongated corner protector 6 is pressed by 2 two sides basal plane of divider to be extended with basal plane at 45o angle
It is pushed up to divider 2,2 height of height=divider.
The direct burial dividing joint construction of the present embodiment, Specific construction process are as follows:
1) preparation of construction
(1) divider 2 is processed: choosing requires the polystyrol plastic foam plate of thickness, and size is tailored into lath as required,
Seek straight, equivalent width.
(2) it adhesive mortar 5: is matched and is prepared by the design of 1:1 using 108 glue and polymer cement fine sand slurry.
(3) elongated corner protector 6: prepare and concrete plate with strength grade dry pea gravel concreten.
2) dividing joint is constructed
Steps are as follows:
(1) it clears up basal plane: removing rubbish, the sundries, mucilage on basal plane, rinse well, dry.
(2) snap the line, set ash cake: the dividing joint position line and control line are popped up on basal plane；According to designed elevation on basal plane
Ash cake is set at regular intervals.Ash cake top surface absolute altitude is top of concrete absolute altitude.
(3) divider 2 is installed: divider 2 being mounted on dividing joint position by line.Step are as follows:
A, it is laid with adhesive mortar 5: using point sticking method, 5 An of adhesive mortar≤500mm spacing point is layered on basal plane along snap the line
On；Laying depth about 3mm；
B, it installs divider 2: divider 2 being installed in partitioning slot position by snap the line；Divider 2 is located at adhesive mortar 5
It is upper and vertical with basal plane, 2 top mark of divider height is controlled according to neighbouring ash cake bracing wire and draws logical line to look for divider 2 directly at top.
(4) the elongated corner protector 6 of construction: after divider 2 is installed, rigid pea gravel concreten is dried extremely simultaneously in 2 two sides of divider
Divider 2 pushes up, and makes real, and forms elongated corner protector 6.
(5) casting concrete: after the dry pea gravel concreten of elongated corner protector 6 reaches some strength, plate coagulation is poured
Soil；It should be noted that the protection to divider 2 during disturbing concrete, 2 side concrete of divider uses hand punning, prevents from breaking
Or it deforms and shifts to divider 2.
(6) concrete surface processing and maintenance: concrete surface presses the levelling stranding hair of design requirement or press polish.It is carried out in accordance with regulations
Maintenance.
(7) top of concrete joint-cutting:
Mattess 3 or rigid waterproof layer top of concrete without building coats cut outseam 4, step in dividing joint position
Suddenly are as follows:
A, snap the line: 2 position of divider is in top of concrete bullet lattice suture in corresponding concrete；
B, joint-cutting: lancing time was no more than 2 days after the completion of concreting；The width of outseam 4 is generally 3~5mm, deep
Degree pushes up 5~10mm away from divider 2 for seam bottom；Using machinery according to wire cutting, guarantee that lancing location is accurate, logical straight.
C, joint-cutting is filled: being used in outseam 4 and is filled out embedding material filling.
It could be aware that in summary, the direct burial dividing joint construction of the utility model has the advantage that
1) divider 2 of the utility model uses polystyrol plastic foam plate, and the deformation of concrete can be made to obtain sufficiently
Release, especially polystyrol plastic foam plate have elasticity, concrete expansion deformation can be absorbed, to prevent hollowing, crack
It generates.
2) divider 2 of the utility model uses polystyrol plastic foam plate, has good with two sides concrete
Deform phase permeability curve, it is ensured that in deformation process with concrete surface tight joint close always, in addition polystyrene foam plastics
Plate is hydrophobic material, Gu waterproof effect is more preferably.
3) for mattess 3 or when the rigid waterproof layer without building coats of the utility model, will be built in divider 2
It in concrete, is not contacted with air, can avoid divider aging.
4) the achievable concrete one-piece casting of the utility model is conducive to control overall leveling.
5) the permanent embedding not disassembly of the divider 2 of the utility model, can avoid damage concrete.
6) the elongated corner protector 6 of the utility model also plays protective action, prevents it from constructing while fixed divider 2
It is destroyed in the process.
7) the utility model is secondary in dividing joint position in mattess 3 or rigid waterproof layer top surface without building coats
Outseam 4 is cut, makes it in the deformation process expanded with heat and contract with cold, position is stitched by cutting in the crack of generation.
8) the utility model structure is simple, materials convenience, and convenient, Maintenance free of constructing is easy to spread.
Although being described above in conjunction with preferred embodiment of the attached drawing to the utility model, the utility model is not
It is confined to above-mentioned specific embodiment, the above mentioned embodiment is only schematical, is not restrictive, ability
The those of ordinary skill in domain is not departing from invention objective and scope of the claimed protection feelings under the enlightenment of the utility model
Under condition, the specific transformation of many forms can also be made, these are belonged within the protection scope of the utility model.
Claims (7)
1. a kind of direct burial dividing joint construction, which is characterized in that the divider including dividing joint design position is arranged in, described point
Parting bead bottom is bonded on the basal plane of lower part by adhesive mortar, and the divider two sides are fixed with elongated corner protector, casting concrete
The divider is permanently embedded in concrete afterwards；The divider is made of polystyrol plastic foam plate, thickness with point
Space is of same size；The elongated corner protector is elongated to be arranged in the divider two sides, and by divider two sides basal planes tilted
The divider top is extended to, height is consistent with the divider height.
2. a kind of direct burial dividing joint construction according to claim 1, which is characterized in that when for concrete cushion or having
When at the rigid waterproof layer of building coats, the divider top is flushed with concrete surface.
3. a kind of direct burial dividing joint construction according to claim 1, which is characterized in that when for mattess or nothing
When at the rigid waterproof layer of building coats, divider top mark height is high in concrete top mark, at the same top of concrete in
Dividing joint position is cut with outseam.
4. a kind of direct burial dividing joint construction according to claim 3, which is characterized in that the height of the divider is 2/
3 concrete thickness.
5. a kind of direct burial dividing joint construction according to claim 3, which is characterized in that the width of the outseam be 3~
5mm, depth are seam bottom away from the 5~10mm of divider top.
6. a kind of direct burial dividing joint construction according to claim 1, which is characterized in that the elongated corner protector is used and mixed
Dry pea gravel concreten of the concrete board block with strength grade.
7. a kind of direct burial dividing joint construction according to claim 1, which is characterized in that the elongated corner protector and basal plane at
45 ° of angle inclinations.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820567061.XU CN208455844U (en) | 2018-04-19 | 2018-04-19 | A kind of direct burial dividing joint construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820567061.XU CN208455844U (en) | 2018-04-19 | 2018-04-19 | A kind of direct burial dividing joint construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208455844U true CN208455844U (en) | 2019-02-01 |
Family
ID=65155997
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820567061.XU Expired - Fee Related CN208455844U (en) | 2018-04-19 | 2018-04-19 | A kind of direct burial dividing joint construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208455844U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111636633A (en) * | 2020-05-13 | 2020-09-08 | 中国十七冶集团有限公司 | Product for roof waterproof protective layer separation seam construction and construction method |
| CN112342876A (en) * | 2020-10-30 | 2021-02-09 | 中国五冶集团有限公司 | Retaining structure for foam concrete pouring rapid partition construction and construction method thereof |
| CN114016738A (en) * | 2021-06-22 | 2022-02-08 | 北京城建六建设集团有限公司 | Turnover concrete dividing joint construction device and construction method thereof |
| CN114319878A (en) * | 2021-11-24 | 2022-04-12 | 山东枣建建设集团有限公司 | Combined roof PVC lattice bar and installation and construction method thereof |
-
2018
- 2018-04-19 CN CN201820567061.XU patent/CN208455844U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111636633A (en) * | 2020-05-13 | 2020-09-08 | 中国十七冶集团有限公司 | Product for roof waterproof protective layer separation seam construction and construction method |
| CN112342876A (en) * | 2020-10-30 | 2021-02-09 | 中国五冶集团有限公司 | Retaining structure for foam concrete pouring rapid partition construction and construction method thereof |
| CN114016738A (en) * | 2021-06-22 | 2022-02-08 | 北京城建六建设集团有限公司 | Turnover concrete dividing joint construction device and construction method thereof |
| CN114016738B (en) * | 2021-06-22 | 2023-06-16 | 北京城建六建设集团有限公司 | Turnover concrete grid joint construction device and construction method thereof |
| CN114319878A (en) * | 2021-11-24 | 2022-04-12 | 山东枣建建设集团有限公司 | Combined roof PVC lattice bar and installation and construction method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190211 Address after: 300300 No. 219 Bawei Road, Hedong District, Tianjin Co-patentee after: CONSTRUCTION DEVELOPMENT Co.,Ltd. OF CHINA CONSTRUCTION SIXTH ENGINEERING DIVISION Patentee after: CHINA CONSTRUCTION SIXTH ENGINEERING DIVISION Corp.,Ltd. Address before: No. 72 Hangzhou Road, Tianjin Binhai New Area, 300451 Patentee before: CHINA CONSTRUCTION SIXTH ENGINEERING DIVISION Corp.,Ltd. |
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| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190201 |
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| CF01 | Termination of patent right due to non-payment of annual fee |