CN205444254U - Deformation joint structure - Google Patents
Deformation joint structure Download PDFInfo
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- CN205444254U CN205444254U CN201520944643.1U CN201520944643U CN205444254U CN 205444254 U CN205444254 U CN 205444254U CN 201520944643 U CN201520944643 U CN 201520944643U CN 205444254 U CN205444254 U CN 205444254U
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- waterstop
- tongue
- xoncrete
- deformation joint
- xoncrete structure
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Abstract
The utility model relates to a deformation joint structure, this deformation joint structure includes: the waterstop in a concrete structure and the 2nd concrete structure is buried underground at both ends, formed at concrete structure bottom and to the tongue -and -groove bearing that the 2nd concrete structure extends the bottom, the tongue -and -groove bearing with the waterstop bury underground in embedding terminal pair in the 2nd concrete structure should set up, and the clamp is located a concrete structure with flexible filleting board between the 2nd concrete structure is located including propping up the tongue -and -groove bearing with bottom filleting board between the waterstop and locating immediately top filleting board on the waterstop. The interface of movement joint is inseparable, sets up the tongue -and -groove bearing in the bottom of movement joint, increases the rigid water -proofing structure, sets up the waterstop on the upper portion of tongue -and -groove bearing, has flexible waterproof again, and it is waterproof to set up sealed glue at the top of movement joint, and whole waterproof performance is good, and anti deformability is strong, and the structural reliability of movement joint is high.
Description
Technical field
This utility model relates to the realm of building construction, refers in particular to a kind of deformation joint structure.
Background technology
Conventional home building foundation has bed course, does waterproof layer, then pouring structure concrete foundation on waterproof layer on bed course.But conventional municipal structures such as river course, box culvert, main equipment hole etc. are without concrete cushion and waterproof layer, and large scale structure can not once be constructed, successively the process of the connecting sewing between the xoncrete structure of construction is particularly important, existing deformation joint structure is the deformation joint packing sealing between xoncrete structure front and back, the middle part of movement joint arranges and is embedded in the waterstop in before and after's xoncrete structure, but the deformation joint structure that only fluid sealant and waterstop are formed exists reliability and the poor problem of water proofing property.
Utility model content
The purpose of this utility model is to overcome the defect of prior art, it is provided that a kind of deformation joint structure, solves the existing problem poor without the reliability of movement joint connection in the structures of waterproof layer and water proofing property.
The technical scheme realizing above-mentioned purpose is:
This utility model one deformation joint structure, including:
Two ends are embedded in the waterstop in the first xoncrete structure and the second xoncrete structure；
Being formed at the tongue and groove support extended bottom described first xoncrete structure and bottom described second xoncrete structure, the embedding end that described tongue and groove support and described waterstop are embedded in described second xoncrete structure is correspondingly arranged；And
The flexible filleting plate being located between described first xoncrete structure and described second xoncrete structure, including propping up the bottom filleting plate being located between described tongue and groove support and described waterstop and being erected on the top filleting plate on described waterstop.
The interface of movement joint is tight, in the bottom of movement joint, tongue and groove support is set, increase rigid waterproofing structure, on the top of tongue and groove support, waterstop is set, having again flexible water, arrange fluid sealant at the top of movement joint waterproof, integral waterproofing performance is good, non-deformability is strong, and the structural reliability of movement joint is high.
Further improvement is that of this utility model deformation joint structure, is positioned at described waterstop in described first xoncrete structure and is arranged over triangle additional bar.
Further improvement is that of this utility model deformation joint structure, the lower section of the embedding end being positioned at described waterstop in described second xoncrete structure is provided with square additional bar, is arranged over triangle additional bar.
Further improvement is that of this utility model deformation joint structure, fills out between top and described first xoncrete structure and described second xoncrete structure of described top filleting plate and is provided with fluid sealant.
Further improvement is that of this utility model deformation joint structure, the middle part of described waterstop is rubber structure, two ends are steel limit structure, and the center of described rubber structure is provided with hollow hole, and described hollow hole is correspondingly arranged between described top filleting plate and described bottom filleting plate.
Accompanying drawing explanation
Fig. 1 is the structural representation that this utility model deformation joint structure is located at base plate.
Fig. 2 is the schematic diagram that this utility model deformation joint structure is located at the work progress at base plate.
Fig. 3 is the structural representation that this utility model deformation joint structure is located at box culvert.
Detailed description of the invention
The utility model is described in further detail with specific embodiment below in conjunction with the accompanying drawings.
This utility model provides a kind of deformation joint structure, it is adaptable to the large-scale construction without waterproof structures movement joint, and such as river course, box culvert, base plate etc. are without concrete cushion and the structure of waterproof layer, those structures can not one-time-concreting molding, need point multistage to construct.Deformation joint structure of the present utility model has that globality is strong, solve tongue and groove differential settlement between structures difference section causes crack and leakage problems.Deformation joint structure of the present utility model is formed at the connecting sewing of xoncrete structure, when pouring two adjacent xoncrete structures, at seam crossing, flexible filleting plate is set, the vertical connecting sewing in middle part at flexible filleting plate arranges waterstop, playing waterproof action, the bottom of the xoncrete structure being previously formed arranges tongue and groove support, the xoncrete structure formed after support, this tongue and groove support correspondence connecting sewing is arranged, and serves the effect of rigid waterproofing.Below in conjunction with the accompanying drawings this utility model deformation joint structure is illustrated.
Large-scale structures are when construction, it is impossible to once construct, thus need to process the connecting sewing between xoncrete structure, it is ensured that it has reliability and water proofing property.Deformation joint structure of the present utility model is exactly to be applied to, at the connecting sewing between two xoncrete structures, have water proofing property number, and globality is strong, the advantage that reliability is high.
Refering to Fig. 1, it is shown that this utility model deformation joint structure is located at the structural representation at base plate.Below in conjunction with Fig. 1, this utility model deformation joint structure is illustrated.
As it is shown in figure 1, illustrate as a example by the movement joint at floor panel structure below.Deformation joint structure of the present utility model includes waterstop 23, tongue and groove support 25 and flexible filleting plate, the two ends of waterstop 23 are embedded in the first xoncrete structure 21 and the second xoncrete structure 22, and the middle part of this waterstop 23 is positioned at the first xoncrete structure 21 and seam crossing of the second xoncrete structure 22.Tongue and groove support 25 is formed at the bottom of the first xoncrete structure 21 and extends bottom the second xoncrete structure 22, and the embedding end 231 that tongue and groove support 25 and waterstop 23 are embedded in the second xoncrete structure 22 is correspondingly arranged.Flexible filleting plate holder is located between the first xoncrete structure 21 and the second xoncrete structure 22, and this flexibility filleting plate includes a bottom filleting plate being located between tongue and groove support 25 and waterstop 23 242 and is erected on the top filleting plate 241 on waterstop 23.
The thickness of flexible filleting plate is 20mm, makes to be formed between the first xoncrete structure 21 and the second xoncrete structure 22 movement joint by the flexibility of flexible filleting plate.Between flexible filleting plate waterstop 23 serve the waterproof action of flexibility, the bottom of bottom filleting plate 242 serves rigid waterproofing effect by tongue and groove support 25, and tongue and groove support 25 increases water leakage path.
It is positioned at waterstop 23 in first xoncrete structure 21 and is arranged over triangle additional bar 26, triangle additional bar 26 uses longitudinal reinforcement and stirrup colligation to form, the corner of triangle is located at by three longitudinal reinforcements, then defines triangle additional bar 26 with many stirrup colligations are fixing.These three grades of shape additional bars 26 serve the effect of location and spacing waterstop 23.
The lower section of the embedding end 231 being positioned at waterstop 23 in the second xoncrete structure 22 is provided with square additional bar 27, it is arranged over triangle additional bar 26, square additional bar 27 uses longitudinal reinforcement and stirrup colligation to form, square four corner is located at by four longitudinal reinforcements, then defining square additional bar 27 with many stirrup colligations are fixing, this square additional bar 27 serves the effect of location and support waterstop 23.Triangle additional bar 26 has reserved gap for waterstop 23, need when pouring the concrete bottom waterstop 23 to discharge gas and space of vibrating, can be by the reserved gap of triangle additional bar 26, waterstop 23 is triggered, and triangle additional bar 26 also acts spacing effect to waterstop 23.
Fill out between the top of top filleting plate 241 and the first xoncrete structure 21 and the second xoncrete structure 22 and be provided with fluid sealant 28, serve waterproof action.
Waterstop 23 is butyl steel limit waterstop, and middle part is rubber structure, and two ends are steel limit structure, strengthens the bonding strength with xoncrete structure by the steel limit structure at two ends.The rubber structure at middle part is steel plate outsourcing butyl rubber, can play certain deformation buffer effect by rubber, and improve waterproof effect.Be provided with hollow hole 232 at the center of rubber structure, this hollow hole 232 is correspondingly arranged between top filleting plate 241 and bottom filleting plate 242, and this hollow hole 232 is circular cavity, has certain deformation buffer effect.Waterstop 23 serves the waterproof and effect of buffering.
Tongue and groove support 25 pours into a single integrated structure with the first xoncrete structure 21, the stiffener 251 of oblique 45 ° is set in tongue and groove support 25, stiffener 251 is fixed with the bar connecting in the first xoncrete structure 21, by tongue and groove support 25 support the second xoncrete structure 22, provide again the effect of rigid waterproofing for movement joint.
Deformation joint structure in the embodiment shown in Fig. 1 is base arrangement, the first xoncrete structure 21 therein and the second xoncrete structure 22 constitute base arrangement.It is equipped with sand-gravel cushion 12 and sealing coat 13 bottom the first xoncrete structure 21 and the second xoncrete structure 22, sand-gravel cushion 12 is layed in the basic unit 11 of subsoil compacting, then it is compacted with ramming machine or plate vibrator, the compacting factor of sand-gravel cushion is 0.93, sand-gravel cushion 12 is laid one asphalt felt sealing coat 13, avoid turning on sandstone or moisture isolation during concreting, penetrate in sand-gravel cushion 12, thus affect concrete strength.Shown in Fig. 2, on sand-gravel cushion 12, corresponding deformation joint arranges groove 121, formation tongue and groove support 25 is poured by this groove 121, install side template, including the first template 211 and the second template 212, the inner side of the first template 211 defines casting space 217, for pouring formation the first xoncrete structure 21, the reinforcing bar of colligation the first xoncrete structure 21 in casting space 217, stiffener 251 is set in groove 121, the bar connecting of stiffener 251 with the first xoncrete structure 21 is fixed, is increased the intensity of tongue and groove support 25 by stiffener 251.nullThe middle part of the first template 211 and the second template 212 arranges waterstop 23，One end of waterstop 23 extend in casting space 217，The other end extends the embedding end 231 of formation laterally，First template 211 and the second template 212 are fixed by split bolt 215，Split bolt 215 wears the first template 211 and the second template 212 and the reinforcing bar with the first xoncrete structure 21 fastens，The first template 211 and the second template 212 is made to install fixing，It is provided with cushion block 216 between the medial surface and the reinforcing bar of the first xoncrete structure 21 of the first template 211，Lateral surface in the first template 211 has installed hound 213，This hound 231 is fixed on the fixing steel pipe 214 beaten in mortar bed 12 by fastener，The bottom of the first template 211 is by spacer bar 219 support being located in groove 121 and fixes，Make the fixing firm of the first template 211，Fixing by the first template 211 and the second template 212，And then fixing waterstop 23，The embedding end 231 of waterstop 23 is connected steel wire 218，With steel wire 218 colligation on support bar 213，It is strained and fixed，Waterstop 23 is made to be in level.Thus can be with casting concrete, first pour groove 121 and form tongue and groove support, when the not only some strength of the concrete in groove 121 but also not up to initial set, the concreting in carrying out casting space 217 so that the first xoncrete structure 21 is structure as a whole with tongue and groove support 21.Then remove the end the first template 211 and the second template 212, at the setting up and down flexible filleting plate of waterstop 23, then pour the second xoncrete structure 22.
Deformation joint structure of the present utility model, it is provided with multi layer waterproof structure, there is good water resistance, fluid sealant 28 at movement joint top is first waterproof construction, waterstop 23 in movement joint is second waterproof construction, and the tongue and groove support bottom movement joint is the 3rd road waterproof construction, and arranges flexible filleting plate in movement joint, there is non-deformability strong, the advantages such as integral waterproofing performance is good.
As shown in Figure 3, deformation joint structure of the present utility model is applied to the structural representation of box culvert 31, box culvert 31 includes top structure 311, polycrystalline substance 312 and structure on two sides (not shown), and the movement joint of polycrystalline substance 312 is identical with the deformation joint structure in base arrangement.Below the deformation joint structure of top structure 311 is illustrated.Need to pour in three times, first pour the box culvert top of movement joint side, pre-buried good waterstop 23, two triangle additional bars 26 are set on the top of waterstop 23, bottom arranges two square additional bars 27, the outer reinforcing bar of protrusion is set at the top of movement joint, the top of waterstop 23 and bottom set top filleting plate 241 and bottom filleting plate 242, then the box culvert top of movement joint opposite side is poured, insert fluid sealant 28 in the bottom of bottom filleting plate 242 the most waterproof, then pour the tongue and groove support 25 at top is carried out formwork.And structure on two sides is identical with the deformation joint structure of top structure 311, difference is, waterstop 23 upper and lower in the movement joint of structure on two sides is respectively provided with square additional bar, i.e. top and arranges two square additional bars, and bottom arranges two square additional bars.
Being described in detail this utility model above in association with accompanying drawing embodiment, this utility model can be made many variations example by those skilled in the art according to the above description.Thus, some details in embodiment should not constitute restriction of the present utility model, this utility model by the scope that defines using appended claims as protection domain of the present utility model.
Claims (5)
1. a deformation joint structure, it is characterised in that including:
Two ends are embedded in the waterstop in the first xoncrete structure and the second xoncrete structure；
Being formed at the tongue and groove support extended bottom described first xoncrete structure and bottom described second xoncrete structure, the embedding end that described tongue and groove support and described waterstop are embedded in described second xoncrete structure is correspondingly arranged；And
The flexible filleting plate being located between described first xoncrete structure and described second xoncrete structure, including propping up the bottom filleting plate being located between described tongue and groove support and described waterstop and being erected on the top filleting plate on described waterstop.
2. deformation joint structure as claimed in claim 1, it is characterised in that be positioned at described waterstop in described first xoncrete structure and be arranged over triangle additional bar.
3. deformation joint structure as claimed in claim 1 or 2, it is characterised in that the lower section of the embedding end being positioned at described waterstop in described second xoncrete structure is provided with square additional bar, is arranged over triangle additional bar.
4. deformation joint structure as claimed in claim 3, it is characterised in that fill out between top and described first xoncrete structure and described second xoncrete structure of described top filleting plate and be provided with fluid sealant.
5. deformation joint structure as claimed in claim 1, it is characterized in that, the middle part of described waterstop is rubber structure, and two ends are steel limit structure, the center of described rubber structure is provided with hollow hole, and described hollow hole is correspondingly arranged between described top filleting plate and described bottom filleting plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520944643.1U CN205444254U (en) | 2015-11-24 | 2015-11-24 | Deformation joint structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520944643.1U CN205444254U (en) | 2015-11-24 | 2015-11-24 | Deformation joint structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205444254U true CN205444254U (en) | 2016-08-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520944643.1U Expired - Fee Related CN205444254U (en) | 2015-11-24 | 2015-11-24 | Deformation joint structure |
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| Country | Link |
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| CN (1) | CN205444254U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105401605A (en) * | 2015-11-24 | 2016-03-16 | 中国建筑第八工程局有限公司 | Deformation joint structure and construction method thereof |
| CN106759523A (en) * | 2017-03-09 | 2017-05-31 | 中冶建工集团有限公司 | A kind of installation auxiliary device of underground pipe gallery waterstop |
| CN106869183A (en) * | 2017-03-09 | 2017-06-20 | 中冶建工集团有限公司 | A kind of construction method of underground pipe gallery waterstop |
| CN111608206A (en) * | 2020-04-27 | 2020-09-01 | 中国二十二冶集团有限公司 | Formwork erecting construction method for protecting rubber waterstop at deformation joint |
| CN111719504A (en) * | 2020-06-04 | 2020-09-29 | 江苏文博建筑设计有限公司 | Ecological landscape ditch and construction process thereof |
-
2015
- 2015-11-24 CN CN201520944643.1U patent/CN205444254U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105401605A (en) * | 2015-11-24 | 2016-03-16 | 中国建筑第八工程局有限公司 | Deformation joint structure and construction method thereof |
| CN106759523A (en) * | 2017-03-09 | 2017-05-31 | 中冶建工集团有限公司 | A kind of installation auxiliary device of underground pipe gallery waterstop |
| CN106869183A (en) * | 2017-03-09 | 2017-06-20 | 中冶建工集团有限公司 | A kind of construction method of underground pipe gallery waterstop |
| CN111608206A (en) * | 2020-04-27 | 2020-09-01 | 中国二十二冶集团有限公司 | Formwork erecting construction method for protecting rubber waterstop at deformation joint |
| CN111719504A (en) * | 2020-06-04 | 2020-09-29 | 江苏文博建筑设计有限公司 | Ecological landscape ditch and construction process thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160810 Termination date: 20201124 |