CN207538231U - A kind of deformation joint structure of steel building roofing - Google Patents
A kind of deformation joint structure of steel building roofing Download PDFInfo
- Publication number
- CN207538231U CN207538231U CN201721469682.6U CN201721469682U CN207538231U CN 207538231 U CN207538231 U CN 207538231U CN 201721469682 U CN201721469682 U CN 201721469682U CN 207538231 U CN207538231 U CN 207538231U
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- Prior art keywords
- deformation joint
- cover plate
- protective layer
- water
- outer cover
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Abstract
The utility model proposes a kind of deformation joint structure of steel building roofing, solve the problems, such as the water resistance of common deformation joint of roof structure after prolonged use be deteriorated, the easy leak of deformation joint, including：Several roof boardings being fixed on roofing wingceltis item are equipped with deformation joint between adjacent two pieces of roof boardings, filling plastic layer are filled in deformation joint；It is fixed on the one side of two pieces of roof boardings outwardly and founds the water deflector in deformation joint both sides, the gap between two neighboring water deflector is adhesive with foam strip；Across deformation joint upper end opening set, for two water deflectors to be covered the protective layer on roof boarding, protective layer covers the first variant part being provided in the part of deformation joint to deformation joint sunken inside；And set across deformation joint upper end opening and protective layer is fastened on the outer cover plate in two water deflectors, outer cover plate is provided with that outer cover plate is prevented still to be not easy to seep water after achieving the purpose that long-time use because of the second variant part that cracks of expanding with heat and contract with cold.
Description
Technical field
The utility model is related to architectural design technical field, more particularly to a kind of deformation joint knot of steel building roofing
Structure.
Background technology
Deformation joint is the general name of expansion joint, subsiding crack and aseismic joint.Building can often generate change under extraneous factor effect
Shape causes cracking even to destroy.Deformation joint is reserved build joint for such case.Building deformation joint device is generally by aluminium
Alloy profile, aluminium alloy plate（Or stainless steel plate）, the compositions such as rubber filler rod and various adhesive tape specials.
In the roof boarding installation process of steel structural roof, for the roofing that roofing span is larger, roof boarding length is longer,
Natural conditions effect under, the expanding with heat and contract with cold of steel plate is larger, and entire roofing deflection is larger, therefore, it is necessary to roof boarding it
Between prearrangement of deformation amount stitch.
At present, common deformation joint structure of roof includes roof boarding, and deformation joint is reserved between adjacent two roof boarding, deforms
Filled with waterproof construction in seam, two roof boarding outer surfaces are fixed with the anti-bank positioned at deformation joint both sides, on two anti-bank upper end covers
Aluminium alloy cover board is simultaneously sealed with chemical glue, achievees the purpose that prevent deformation joint leak.
Such deformation joint of roof structure, percolation-proof effect in a short time is preferable, but according to long-time service
For situation, since the structure is located on roofing, the overwhelming majority can be located at roof position, can not only be shone by long-term sunlight
It penetrates, and can be soaked by rainwater, the roof boarding and aluminium alloy cover board in the deformation joint of roof structure easily expand with heat and contract with cold,
And the amount expanded with heat and contract with cold is different, the chemical glue easily caused between cover board and anti-bank is fallen off, so as to influence waterproof effect.
Utility model content
The purpose of this utility model is to provide a kind of deformation joint structure of steel building roofing, exposes to the sun and rain for a long time
Still has the advantages of good infiltration energy later.
The above-mentioned technical purpose of the utility model technical scheme is that：A kind of steel building room
The deformation joint structure in face, including：Several roof boardings being fixed on roofing wingceltis item are equipped between adjacent two pieces of roof boardings and become
Shape is stitched, and filling plastic layer is filled in the deformation joint；It is fixed on the one side of two pieces of roof boardings outwardly and stands in institute
State the water deflector of deformation joint both sides, the gap gluing between the two neighboring water deflector is fixed with foam strip；Across the change
Shape sew on end opening setting, for two water deflectors to be covered the protective layer on the roof boarding, the protective layer lid
The first variant part to the deformation joint sunken inside is provided in the part of the deformation joint；And across on the deformation joint
End opening setting and the protective layer is fastened on the outer cover plate in two water deflectors, the outer cover plate is covered described
The part of deformation joint is provided with to prevent the outer cover plate because of the second variant part that cracks of expanding with heat and contract with cold.
By using above-mentioned technical proposal, protective layer across deformation joint upper end opening and covers two water deflectors in roof boarding
On, and be fastened in water deflector by outer cover plate, this structure setting makes the percolation-proof effect of deformation joint preferable；On protective layer
The setting of first variant part makes to be not easy disconnecting when expanding with heat and contract with cold because roof boarding by the protective layer that outer cover plate fastens；Outer cover plate
The setting of upper second variant part makes outer cover plate with roof boarding and the process expanded with heat and contract with cold phenomenon and deformed of itself
In, the phenomenon that being less prone to cracking, can steadily keep protective layer fastening the state in two water deflectors, and this structure is set
Putting makes the percolation-proof effect of deformation joint structure more preferable.
The further setting of the utility model, both ends of the outer cover plate gear on the outside of two water deflectors are integrally formed
Have to get into the water deflector into the bevel edge on the outside of two water deflectors.
By using above-mentioned technical proposal, the setting of bevel edge convenient for outer cover plate is imported and is clamped on two water deflectors outside
Side, the installation operation for making outer cover plate are more convenient.
The further setting of the utility model, first variant part are equipped with the U extended to the deformation joint interior direction
Type groove, it is gradual from bottom to opening portion that the bottom of the U-type groove is provided with the distance between foam rods, the U-type groove two side
Become smaller.
By using above-mentioned technical proposal, foam rods can prevent moisture from going out from the bottom leaky of U-type groove, U-type groove opening
Diminishing structure setting makes foam rods be not easy to skid off out of U-type groove.
The further setting of the utility model, the water deflector include with the fixed metal riser of the roof boarding, it is described
Concrete layer is provided at the top of metal riser, the outer cover plate is fixed on the concrete by self threading pin across the protective layer
On layer.
By using above-mentioned technical proposal, water deflector uses the structure setting that metal riser and concrete layer are combined, and makes
The structural integrity of water deflector is good, while is convenient for outer cover plate being fixed in water deflector again.
The further setting of the utility model, the side of the roof boarding outwardly are fixed with what is covered by the protective layer
Waterproof layer.
By using above-mentioned technical proposal, the setting of waterproof layer enables that the infiltration of roof boarding is more preferable, and protective layer covers
Outside waterproof layer, waterproof layer is made to be not easily susceptible to destroy.
The further setting of the utility model, the protective layer include the interior protection that will be covered on the outside of two water deflectors
Layer and, be covered in the external protection on the outside of the inner protective layer and covered the waterproof layer.
By using above-mentioned technical proposal, protective layer makes guarantor using inner protective layer and the structure setting of external protection cooperation
Sheath is more preferable to the protecting effect of deformation joint structure, and the waterproof construction of deformation joint is made to be not easily susceptible to destroy.
The edge of the further setting of the utility model, the roof boarding and the metal riser is respectively and fixedly provided with to prevent
The frame that only roof boarding or the metal riser deform.
By using above-mentioned technical proposal, the setting of frame makes the structural strength of roof boarding and metal riser edge more
Height, so as to which roof boarding and metal riser be made to be not easy to destroy because of the recurring structure that expands with heat and contract with cold.
The further setting of the utility model, the deformation joint are provided with and two pieces of roofings in the opening of side inwardly
The inner cover plate that plate is fixedly connected, the inner cover plate, which is covered, to be provided with to prevent the inner cover plate because of heat in the part of the deformation joint
The third variant part that swollen shrinkage is cracked.
By using above-mentioned technical proposal, inner cover plate covers the water-impervious in deformation joint side inwardly, further making deformation joint
Performance is more preferable.
In conclusion the utility model has the advantages that：One, protective layer cross over deformation joint upper end opening and will
Two water deflectors are covered on roof boarding, and be fastened in water deflector by outer cover plate, and this structure setting makes the anti-of deformation joint
The effect that seeps water is preferable；The setting of first variant part on protective layer makes to be not easy because of roof boarding by the protective layer that outer cover plate fastens
It expands with heat and contract with cold and disconnects；The setting of second variant part on outer cover plate makes outer cover plate with roof boarding and itself expand with heat and contract with cold
Phenomenon and during deforming, the phenomenon that being less prone to cracking, can steadily keep fastening protective layer in two water blocking
State on part, this structure setting make the percolation-proof effect of deformation joint structure more preferable.
Description of the drawings
Fig. 1 is the cross-sectional view of the utility model embodiment；
Fig. 2 is the enlarged drawing at A in Fig. 1.
Reference numeral：1st, roof boarding；2nd, deformation joint；3rd, filling plastic layer；4th, water deflector；41st, metal riser；42nd, coagulation
Soil layer；5th, foam strip；6th, protective layer；61st, inner protective layer；62nd, external protection；63rd, the first variant part；64th, U-type groove；7th, foam
Stick；8th, outer cover plate；81st, the second variant part；82nd, bevel edge；9th, self threading pin；10th, frame；11st, waterproof layer；12nd, inner cover plate；121st,
Three variant parts.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
This specific embodiment is only explanation to the utility model, is not the limitation to the utility model, ability
Field technique personnel can as needed make the present embodiment the modification of no creative contribution after this specification is read, but
As long as it is all protected in the right of the utility model by Patent Law.
Embodiment：A kind of deformation joint structure of steel building roofing, as shown in Figure 1, including two pieces of adjacent roof boardings
1, deformation joint 2 is provided between two pieces of roof boardings 1, filling plastic layer 3 is filled in deformation joint 2.Two pieces of roof boardings 1 outwardly one
The fixed water deflector 4 stood in 2 both sides of deformation joint respectively on side, the gap gluing between two neighboring water deflector 4 are fixed with bubble
Foam item 5.Filling plastic layer 3 and foam strip 5 have certain elasticity, can deform, can be kept deformation joint with the flexible of deformation joint 2
The state of 2 sealings, has certain water resistance.
The vent cover matcoveredn 6 of two 4 upper ends of water deflector, protective layer 6, which is covered, to be provided in the part of deformation joint 2 to deformation
The first variant part 63 of 2 sunken insides is stitched, the upper end of two water deflectors 4 is additionally provided with across deformation joint 2 and detains protective layer 6
The outer cover plate 8 in two water deflectors 4 is closed, outer cover plate 8 covers and the second variant part 81 is provided in the part of deformation joint 2, and second becomes
Shape portion 81 is V-shaped, for preventing outer cover plate 8 from cracking because expanding with heat and contract with cold.2 structure of deformation joint of this structure, 8 He of outer cover plate
Protective layer 6 is not easy that cracking phenomena occurs when expanding with heat and contract with cold because roof boarding 1, and percolation-proof effect is more preferable.
Water deflector 4 includes passing through the fixed metal riser 41 of chemical glue gluing, the top glue of metal riser 41 with roof boarding 1
Viscous to be fixed with concrete layer 42, outer cover plate 8 is fixed on across protective layer 6 on concrete layer 42 by self threading pin 9, and water deflector 4 is adopted
The structure being combined with metal riser 41 and concrete layer 42, the structural integrity for making water deflector 4 is good, while is convenient for again by outer cover
Plate 8 is fixed in water deflector 4.
Outer cover plate 8 is kept off in the both ends end in two water deflectors, 4 outside integrally formed with being tiltedly outward extended with bevel edge 82, bevel edge
Convenient for being imported outer cover plate 8 and being clamped on the outside of two water deflectors 4, the installation operation for making outer cover plate 8 is more square for 82 setting
Just.
The side gluing of roof boarding 1 outwardly is fixed with the waterproof layer 11 that protected seam 6 covers, and waterproof layer 11 makes roof boarding
1 infiltration can be more preferable, and protective layer 6 is covered in 11 outside of waterproof layer, and waterproof layer 11 is made to be not easily susceptible to destroy.Protective layer 6 includes
Inner protective layer 61 that two water deflectors, 4 outside is covered and, be covered in 61 outside of inner protective layer and cover waterproof layer 11
External protection 62, the structure setting that protective layer 6 is coordinated using inner protective layer 61 and external protection 62, makes protective layer 6 to deformation joint 2
The protecting effect of structure is more preferable, and the waterproof construction of deformation joint 2 is made to be not easily susceptible to destroy.
The edge of roof boarding 1 and metal riser 41 is respectively and fixedly provided with to prevent roof boarding 1 or metal riser 41 from occurring
The frame 10 of deformation, the setting of frame 10 makes the structural strength higher of 41 edge of roof boarding 1 and metal riser, so as to make roofing
Plate 1 and metal riser 41 are not easy to destroy because of the recurring structure that expands with heat and contract with cold.
The opening upper cover of the side inwardly of deformation joint 2 is equipped with the inner cover plate 12 that is fixedly connected with two pieces of roof boardings 1, inner cover plate 12
It covers and is provided with to prevent inner cover plate 12 because of the third variant part 121 that cracks of expanding with heat and contract with cold, inner cover in the part of deformation joint 2
Plate 12 further enables the infiltration of deformation joint 2 more preferable.
As shown in Fig. 2, the first variant part 63 is equipped with the U-type groove 64 extended to 2 interior direction of deformation joint, the bottom of U-type groove 64
Portion's extruding is fixed with the distance between foam rods 7,64 two side of U-type groove and is tapered into from bottom to opening portion, and foam rods 7 can prevent
Sealing point is gone out from the bottom leaky of U-type groove 64, and the diminishing structure setting that is open of U-type groove 64 makes foam rods 7 be not easy from U-shaped
It is skidded off in slot 64.
The course of work and principle：Deformation joint 2 between roof boarding 1 to it is interior and set gradually inner cover plate 12 outside, plastics are filled out
The multilayer seepage-proof structure of layer 3, foam strip 5, protective layer 6, foam rods 7 and outer cover plate 8 is filled, makes to be not susceptible to ooze at deformation joint 2
Water phenomenon；Inner cover plate 12, protective layer 6 and outer cover plate 8 are both provided with variant part simultaneously, make inner cover plate 12, protective layer 6 and outer cover plate
8 are not easy to be destroyed when expanding with heat and contract with cold because roof boarding 1, so that outer cover plate 8 can steadily keep fastening protective layer 6 two
State in a water deflector 4, this 2 structure of deformation joint still have good infiltration after exposing to the sun and rain for a long time
Energy.
Claims (8)
1. a kind of deformation joint structure of steel building roofing, which is characterized in that including：
Several roof boardings (1) being fixed on roofing wingceltis item are equipped with deformation joint (2), institute between adjacent two pieces of roof boardings (1)
It states in deformation joint (2) filled with filling plastic layer (3)；
It is fixed on the one side of two pieces of roof boardings (1) outwardly and founds the water deflector (4) in the deformation joint (2) both sides,
Gap gluing between the two neighboring water deflector (4) is fixed with foam strip (5)；
It is being set across the deformation joint (2) upper end opening, for covering two water deflectors (4) in the roof boarding (1)
On protective layer (6), the protective layer (6), which is covered, to be provided in the part of the deformation joint (2) to the deformation joint (2) sunken inside
The first variant part (63)；And
Across the deformation joint (2) upper end opening set and the protective layer (6) is fastened on two water deflectors (4)
On outer cover plate (8), the outer cover plate (8), which is covered, to be provided with to prevent the outer cover plate (8) in the part of the deformation joint (2)
Because of the second variant part (81) to crack that expands with heat and contract with cold.
A kind of 2. deformation joint structure of steel building roofing according to claim 1, which is characterized in that the outer cover plate
(8) both ends of the gear on the outside of two water deflectors (4) by the water deflector (4) integrally formed with convenient for getting into two gears
Bevel edge (82) on the outside of water part (4).
3. the deformation joint structure of a kind of steel building roofing according to claim 1, which is characterized in that described first becomes
Shape portion (63) is provided with equipped with the U-type groove (64) extended to the deformation joint (2) interior direction, the bottom of the U-type groove (64)
The distance between foam rods (7), U-type groove (64) two side are tapered into from bottom to opening portion.
A kind of 4. deformation joint structure of steel building roofing according to claim 1, which is characterized in that the water deflector
(4) including metal riser (41) fixed with the roof boarding (1), metal riser (41) top is provided with concrete layer
(42), the outer cover plate (8) is fixed on across the protective layer (6) on the concrete layer (42) by self threading pin (9).
A kind of 5. deformation joint structure of steel building roofing according to claim 4, which is characterized in that the roof boarding
(1) and the edge of the metal riser (41) is respectively and fixedly provided with to prevent the roof boarding (1) or the metal riser
(41) frame (10) to deform.
A kind of 6. deformation joint structure of steel building roofing according to claim 1, which is characterized in that the roof boarding
(1) side outwardly is fixed with the waterproof layer (11) covered by the protective layer (6).
A kind of 7. deformation joint structure of steel building roofing according to claim 6, which is characterized in that the protective layer
(6) including by the inner protective layer (61) covered on the outside of two water deflectors (4) and, be covered in the inner protective layer (61)
Outside and the external protection (62) for covering the waterproof layer (11).
A kind of 8. deformation joint structure of steel building roofing according to claim 1, which is characterized in that the deformation joint
(2) inner cover plate (12) being fixedly connected with two pieces of roof boardings (1), the inner cover plate are provided in the opening of side inwardly
(12) cover be provided in the part of the deformation joint (2) for prevent the inner cover plate (12) because expand with heat and contract with cold crack
Three variant parts (121).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721469682.6U CN207538231U (en) | 2017-11-04 | 2017-11-04 | A kind of deformation joint structure of steel building roofing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721469682.6U CN207538231U (en) | 2017-11-04 | 2017-11-04 | A kind of deformation joint structure of steel building roofing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207538231U true CN207538231U (en) | 2018-06-26 |
Family
ID=62612431
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721469682.6U Expired - Fee Related CN207538231U (en) | 2017-11-04 | 2017-11-04 | A kind of deformation joint structure of steel building roofing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207538231U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111395661A (en) * | 2020-04-22 | 2020-07-10 | 东莞市末客信息科技有限公司 | Fixing and sealing construction method and structure of splicing seam of water-meeting roof with cantilever structure |
| CN114293669A (en) * | 2021-12-24 | 2022-04-08 | 上海建工二建集团有限公司 | Steel structure deformation joint construction structure and method |
-
2017
- 2017-11-04 CN CN201721469682.6U patent/CN207538231U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111395661A (en) * | 2020-04-22 | 2020-07-10 | 东莞市末客信息科技有限公司 | Fixing and sealing construction method and structure of splicing seam of water-meeting roof with cantilever structure |
| CN111395661B (en) * | 2020-04-22 | 2021-09-21 | 东莞市末客信息科技有限公司 | Fixing and sealing construction method and structure of splicing seam of water-meeting roof with cantilever structure |
| CN114293669A (en) * | 2021-12-24 | 2022-04-08 | 上海建工二建集团有限公司 | Steel structure deformation joint construction structure and method |
| CN114293669B (en) * | 2021-12-24 | 2023-09-26 | 上海建工二建集团有限公司 | Steel structure deformation joint construction structure and method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180626 Termination date: 20181104 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |