CN207714633U - A kind of composite roof slab - Google Patents
A kind of composite roof slab Download PDFInfo
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- CN207714633U CN207714633U CN201721605970.XU CN201721605970U CN207714633U CN 207714633 U CN207714633 U CN 207714633U CN 201721605970 U CN201721605970 U CN 201721605970U CN 207714633 U CN207714633 U CN 207714633U
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- connecting portion
- side plate
- erection part
- tenon
- level
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Abstract
The utility model discloses a kind of composite roof slabs, including top plate relatively disposed in parallel and bottom plate and it is connected to top plate and the first side plate and the second side plate of bottom plate both sides, top plate, bottom plate, first side plate and the second side plate surround the internal enclosed construction for cavity, thermal insulation separation sound-absorbing layer is filled in cavity, multiple wave crests and/or a plurality of reinforcing rib are equipped at intervals on top plate, first side plate lower part protrudes outward to form level-one tenon, second side plate lower part is recessed inwardly to be formed and the matched first recess of level-one tenon, being respectively equipped with above first side plate and the second side plate can mutually matched first connecting portion and second connecting portion.The utility model proposes a kind of composite roof slab have the advantages that Wind-Pressure Resistance, waterproof, heat preservation, sound insulation.
Description
Technical field
The utility model is related to building board fields, and in particular to a kind of composite roof slab.
Background technology
Roof boarding is the metallic plate applied to roof, can directly bear roofing load, be the important set of building roof system
At part, metal Roof system is because having many advantages, such as that lightweight, beauty, good weatherability are widely used in the room of various outdoor architectures
In roofing, but the metal roofing board of each manufacturer's production has that Wind-Pressure Resistance ability is low at present, roof boarding and roofing
The lap-joint of plate is the weak link of roof board system, and existing roof boarding usually passes through letter when installing between two pieces of roof boardings
Single snap fastener is fastened and connected, and is allowed to fix with roofing through entire roof boarding by self threading pin, and connection is insecure, in long-term wind
The lower roof boarding of pressure effect will produce vibrations, and the time has grown snap fastener and self threading pin and can loosen, in case of high wind can cause entirely
Roofing is started, and not only brings property loss, but also will also result in some potential safety problems, and the connection between two pieces of roof boardings
Place tends to seep water, and water proofing property is poor, and the heat preservation of the metal roofing board of single layer and sound insulation value are also bad.
Utility model content
The purpose of this utility model is to provide a kind of composite roof slabs, anti-to solve existing metal roofing board
The problem of wind pressure energy force difference, water proofing property be bad, heat preservation and soundproof poor performance.
To achieve the above object, it includes relatively parallel set that the technical solution of the utility model, which is the composite roof slab,
The top plate and bottom plate set and it is connected to top plate and the first side plate and the second side plate of bottom plate both sides, the top plate and bottom plate, first
Side plate and the second side plate surround the internal enclosed construction for cavity, and thermal insulation separation sound-absorbing layer, the top plate are filled in the cavity
On be equipped at intervals with multiple wave crests and/or a plurality of reinforcing rib, first side plate lower part protrudes outward to form level-one tenon, described
Two side plate lower parts be recessed inwardly to be formed with the matched first recess of level-one tenon, on first side plate and the second side plate
Side is respectively equipped with can mutually matched first connecting portion and second connecting portion.
Preferably, the inner wall of the first recess protrudes outward to form two level tenon, and the outer end of the level-one tenon is inside
Recess is formed and the matched second recess of two level tenon.
Preferably, the first connecting portion includes the first erection part and the first connecting portion, and second connecting portion includes second straight
Vertical portion and the second connecting portion, the first erection part and the second erection part are folded upward at by the both ends of top plate and are extended to form respectively, the
One connecting portion and the second connecting portion are respectively connected to the top of the first erection part and the second erection part.
Preferably, the first connecting portion of the first connecting portion and the second connecting portion of second connecting portion are straight by first respectively
It is bent to form still further below after the top horizontal buckling of vertical portion and the second erection part, the horizontal curved of the first erection part and the second erection part
It is identical to roll over direction.
Preferably, the first connecting portion of the first connecting portion by after the top horizontal buckling of the first erection part again obliquely
It curls into, for second connecting portion by being bent to form obliquely again after the top horizontal buckling of the second erection part, first is upright
Portion is identical with the horizontal buckling direction of the second erection part, and the second connecting portion is curved when first connecting portion is matched with second connecting portion
Folding inclined portion, which is curled, is coated on the interior formation cooperation of bending inclined portion of the first connecting portion.
Preferably, the first connecting portion and the second connecting portion of the first connecting portion are straight by the first erection part and second respectively
The top horizontal buckling in vertical portion simultaneously extends to form horizontal U-shaped groove structure, the first connecting portion and the second hook joint of the slot structure that takes the shape of the letter U
The open direction in portion level is outwardly.
Preferably, it is set between first connecting portion and second connecting portion when the first connecting portion is matched with second connecting portion
It includes third erection part and third connecting portion to have fixing bracket, fixing bracket, and third connecting portion is connected to the top of third erection part
End, third erection part the first side plate of lower end edge extend downward into horizontal buckling behind level-one tenon upper surface, third erection part lower end
Horizontal curved folding part be fixedly connected with level-one tenon by tapping screw, tapping screw lower end connects through level-one tenon and roofing
It connects.
Preferably, the third connecting portion is identical as the shape of the second connecting portion, and third connecting portion hook joint is in the second hook joint
In portion, the first connecting portion hook joint is on the second connecting portion.
Preferably, connect to form T-shaped structure with third erection part top among the third connecting portion, first connecting portion and
The first connecting portion and the second connecting portion of the slot structure that takes the shape of the letter U when second connecting portion matches buckle into the top flange of T-shaped structure respectively
Both sides.
Preferably, the first connecting portion is the single wave crest being arranged in first side plate one end, second side plate one end
Top plate extend outwardly and be bent to form second connecting portion, the bending profile of second connecting portion is outer with the single wave crest of first connecting portion
Profile is identical, and second connecting portion is overlapped on the top of first connecting portion when first connecting portion is matched with second connecting portion.
The utility model has the following advantages that：1, the utility model proposes a kind of composite roof slab interface pattern
Tenon connection structural shape is used, is formed and is bonded between two pieces of composite roof boards, two-stage tenon connection makes wind resistance
Pressure performance greatly improves；2, further solid to interface in being connected for junction by first connecting portion and second connecting portion
Fixed, the resisting wind press capacity of composite roof board further increases, and increases fixing intensity, connecting node by fixing bracket fixation
The cooperation and occlusion at place so that junction is preferably covered, and play the effect of effective waterproof；3, composite roof intralamellar part is filled
There is thermal insulation separation sound-absorbing layer, plays preferable heat preservation and deadening.
Description of the drawings
Fig. 1 is a kind of structural schematic diagram of composite roof slab of the utility model embodiment 1.
Fig. 2 is a kind of scheme of installation of composite roof slab of the utility model embodiment 1.
Fig. 3 is that a kind of composite roof slab of the utility model embodiment 1 is engaged node schematic diagram.
Fig. 4 is a kind of structural schematic diagram of composite roof slab of the utility model embodiment 2.
Fig. 5 is a kind of scheme of installation of composite roof slab of the utility model embodiment 2.
Fig. 6 is that a kind of composite roof slab of the utility model embodiment 2 is engaged node schematic diagram.
Fig. 7 is a kind of structural schematic diagram of composite roof slab of the utility model embodiment 3.
Fig. 8 is a kind of scheme of installation of composite roof slab of the utility model embodiment 3.
Fig. 9 is a kind of structural schematic diagram of composite roof slab of the utility model embodiment 4.
Figure 10 is a kind of scheme of installation of composite roof slab of the utility model embodiment 4.
Figure 11 is a kind of structural schematic diagram of composite roof slab of the utility model embodiment 5.
Specific implementation mode
The following examples illustrate the utility model, but is not intended to limit the scope of the present invention.
Embodiment 1
As shown in Figure 1, a kind of composite roof slab proposed in the present embodiment includes 1 He of top plate relatively disposed in parallel
Bottom plate 2 and the first side plate 3 and the second side plate 4 for being connected to 2 both sides of top plate 1 and bottom plate, top plate 1, bottom plate 2,3 and of the first side plate
Second side plate 4 is steel plate, and top plate 1, bottom plate 2, the first side plate 3 and the second side plate 4 surround the internal enclosed construction for cavity, empty
Intracavitary is filled with thermal insulation separation sound-absorbing layer 5, and 5 material of thermal insulation separation sound-absorbing layer is rock wool, PU, PIR or glass silk flosssilk wadding, has preferable sound insulation
Heat-insulating property.The wave crest 11 of multiple protrusions is arranged at intervals on top plate 1, and 1 upper edge of top plate is horizontally-parallel is provided with a plurality of reinforcement
Muscle 12, wave crest 11 can play the role of enhancing composite roof board with reinforcing rib 12, and 3 lower part of the first side plate is recessed inwardly to be formed
First recess 31,4 lower part of the second side plate protrude outward to be formed and 31 matched level-one tenon 41 of level-one tenon, first recess 31
Inner wall protrude outward to form two level tenon 32, the outer end of level-one tenon 41 be recessed inwardly to be formed it is matched with two level tenon 32
Second recess 42.First side plate 3 and 4 top of the second side plate are respectively equipped with can the mutually matched connection of first connecting portion 33 and second
Portion 43, first connecting portion 33 include the first erection part and the first connecting portion, and second connecting portion 43 includes the second erection part and second
Connecting portion, the first erection part and the second erection part are folded upward at respectively by the both ends of top plate 1 to be extended to form, the first connecting portion and
For second connecting portion respectively by being bent to form still further below after the top horizontal buckling of the first erection part and the second erection part, first is upright
Portion is identical with the horizontal buckling direction of the second erection part.
As shown in Fig. 2, when the composite roof board of the present embodiment is connected with each other installation, level-one tenon 41 and another piece of compound room
The first recess 31 of panel cooperates, and two level tenon 32 and the second recess 42 of another piece of composite roof board cooperate, shape
At the mortise-tenon joint of two-stage, stable structure is reserved with the sky of setting tapping screw 8 between level-one tenon 41 and first recess 31
Gap.Fixing bracket 7 is set between first connecting portion 33 and second connecting portion 43, and fixing bracket 7 includes third erection part and the
Three connecting portions, third connecting portion are connected to the top of third erection part, and third connecting portion is identical as the shape of the first connecting portion, the
Three connecting portion hook joints are on the second connecting portion, and the first connecting portion hook joint is on the second connecting portion.Again by special after the completion of cooperation
The first connecting portion of nip machine pair, the second connecting portion and third connecting portion, which carry out crimped, makes three form 180 ° of occlusions, occlusion
Final effect is as shown in Figure 3.The first side plate of third erection part lower end edge 3 extends downward into horizontal curved behind 41 upper surface of level-one tenon
Folding, the horizontal curved folding part of third erection part lower end are fixedly connected by tapping screw 8 with level-one tenon 41, the top of tapping screw 8
End is fastened between mutually matched level-one tenon 41 and first recess 31, and 8 lower end of tapping screw passes through level-one tenon 41 and room
Face 6 is fixedly connected.Being engaged in gap between first connecting portion 33 and second connecting portion 43 is filled with waterproof gasket cement, can prevent
Rainwater is penetrated by the gap between first connecting portion 33 and second connecting portion 43.
Embodiment 2
As shown in figure 4, a kind of composite roof slab proposed in the present embodiment includes 1 He of top plate relatively disposed in parallel
Bottom plate 2 and the first side plate 3 and the second side plate 4 for being connected to 2 both sides of top plate 1 and bottom plate, top plate 1, bottom plate 2,3 and of the first side plate
Second side plate 4 is steel plate, and top plate 1, bottom plate 2, the first side plate 3 and the second side plate 4 surround the internal enclosed construction for cavity, empty
Intracavitary is filled with thermal insulation separation sound-absorbing layer 5, and 5 material of thermal insulation separation sound-absorbing layer is rock wool, PU, PIR or glass silk floss, has preferable sound insulation
Heat-insulating property.The wave crest 11 of multiple protrusions is arranged at intervals on top plate 1, and 1 upper edge of top plate is horizontally-parallel is provided with a plurality of reinforcement
Muscle 12, wave crest 11 can play the role of enhancing composite roof board with reinforcing rib 12, and 3 lower part of the first side plate is recessed inwardly to be formed
First recess 31,4 lower part of the second side plate protrude outward to be formed and 31 matched level-one tenon 41 of level-one tenon, first recess 31
Inner wall protrude outward to form two level tenon 32, the outer end of level-one tenon 41 be recessed inwardly to be formed it is matched with two level tenon 32
Second recess 42.First side plate 3 and 4 top of the second side plate are respectively equipped with can the mutually matched connection of first connecting portion 33 and second
Portion 43, first connecting portion 33 include the first erection part and the first connecting portion, and second connecting portion 43 includes the second erection part and second
Connecting portion, the first erection part and the second erection part are folded upward at respectively by the both ends of top plate 1 to be extended to form, the first connecting portion by
Curled into obliquely again after the top horizontal buckling of first erection part, the second connecting portion by the second erection part top horizontal curved
It is bent to form obliquely again after folding, the first erection part is identical with the horizontal buckling direction of the second erection part.
As shown in figure 5, when the composite roof board of the present embodiment is connected with each other installation, level-one tenon 41 and another piece of compound room
The first recess 31 of panel cooperates, and two level tenon 32 and the second recess 42 of another piece of composite roof board cooperate, shape
At the mortise-tenon joint of two-stage, stable structure is reserved with the sky of setting tapping screw 8 between level-one tenon 41 and first recess 31
Gap.Fixing bracket 7 is set between first connecting portion 33 and second connecting portion 43, and fixing bracket 7 includes third erection part and the
Three connecting portions, third connecting portion are connected to the top of third erection part, and third connecting portion is identical as the shape of the first connecting portion, the
Three connecting portion hook joints are on the second connecting portion, and the first connecting portion hook joint is on the second connecting portion, the second connecting portion and third hook joint
The bending inclined portion in portion, which is curled, is coated on the interior formation cooperation of bending inclined portion of the first connecting portion.It is stung again by special after the completion of cooperation
The first connecting portion of mouth machine pair, the second connecting portion and third connecting portion, which carry out crimped, makes three form 360 ° of occlusions, and occlusion is most
Whole effect is as shown in Figure 6.The first side plate of third erection part lower end edge 3 extends downward into horizontal curved behind 41 upper surface of level-one tenon
Folding, the horizontal curved folding part of third erection part lower end are fixedly connected by tapping screw 8 with level-one tenon 41, the top of tapping screw 8
End is fastened between mutually matched level-one tenon 41 and first recess 31, and 8 lower end of tapping screw passes through level-one tenon 41 and room
Face 6 is fixedly connected.It is engaged filling waterproof gasket cement in gap between first connecting portion 33 and second connecting portion 43, rain can be prevented
Water is penetrated by the gap between first connecting portion 33 and second connecting portion 43.
Embodiment 3
As shown in fig. 7, a kind of composite roof slab proposed in the present embodiment includes 1 He of top plate relatively disposed in parallel
Bottom plate 2 and the first side plate 3 and the second side plate 4 for being connected to 2 both sides of top plate 1 and bottom plate, top plate 1, bottom plate 2,3 and of the first side plate
Second side plate 4 is steel plate, and top plate 1, bottom plate 2, the first side plate 3 and the second side plate 4 surround the internal enclosed construction for cavity, empty
Intracavitary is filled with thermal insulation separation sound-absorbing layer 5, and 5 material of thermal insulation separation sound-absorbing layer is rock wool, PU, PIR or glass silk flosssilk wadding, has preferable sound insulation
Heat-insulating property.The wave crest 11 of multiple protrusions is arranged at intervals on top plate 1, and 1 upper edge of top plate is horizontally-parallel is provided with a plurality of reinforcement
Muscle 12, wave crest 11 can play the role of enhancing composite roof board with reinforcing rib 12, and 3 lower part of the first side plate is recessed inwardly to be formed
First recess 31,4 lower part of the second side plate protrude outward to be formed and 31 matched level-one tenon 41 of level-one tenon, first recess 31
Inner wall protrude outward to form two level tenon 32, the outer end of level-one tenon 41 be recessed inwardly to be formed it is matched with two level tenon 32
Second recess 42.First side plate 3 and 4 top of the second side plate are respectively equipped with can the mutually matched connection of first connecting portion 33 and second
Portion 43, first connecting portion 33 include the first erection part and the first connecting portion, and second connecting portion 43 includes the second erection part and second
Connecting portion, the first erection part and the second erection part are folded upward at respectively by the both ends of top plate 1 to be extended to form, the first connecting portion and
Second connecting portion by the top horizontal buckling of the first erection part and the second erection part and extends to form horizontal U-lag knot respectively
Structure, the first connecting portion of the slot structure that takes the shape of the letter U and the open direction of the second connecting portion level are outwardly.
As shown in figure 8, when the composite roof board of the present embodiment is connected with each other installation, level-one tenon 41 and another piece of compound room
The first recess 31 of panel cooperates, and two level tenon 32 and the second recess 42 of another piece of composite roof board cooperate, shape
At the mortise-tenon joint of two-stage, stable structure is reserved with the sky of setting tapping screw 8 between level-one tenon 41 and first recess 31
Gap.Fixing bracket 7 is set between first connecting portion 33 and second connecting portion 43, and fixing bracket 7 includes third erection part and the
Three connecting portions, third connecting portion centre connect to form T-shaped structure with third erection part top, and first connecting portion 33 is connect with second
Mode is engaged using buckle-groove type when portion 43 matches, the first connecting portion and the second connecting portion of the slot structure that takes the shape of the letter U buckle into respectively by
The top flange both sides for the T-shaped structure that third connecting portion and third erection part are formed form the connector of stable buckle-groove type connection,
And waterproof gasket cement set 9 is cased with outside connector.The first side plate of third erection part lower end edge 3 extends downward into level-one tenon 41
The horizontal curved folding part of horizontal buckling behind upper surface, third erection part lower end is fixedly connected by tapping screw 8 with level-one tenon 41,
The top of tapping screw 8 is fastened between mutually matched level-one tenon 41 and first recess 31, and 8 lower end of tapping screw passes through one
Grade tenon 41 is fixedly connected with roofing 6.
Embodiment 4
As shown in figure 9, a kind of composite roof slab proposed in the present embodiment includes 1 He of top plate relatively disposed in parallel
Bottom plate 2 and the first side plate 3 and the second side plate 4 for being connected to 2 both sides of top plate 1 and bottom plate, top plate 1, bottom plate 2,3 and of the first side plate
Second side plate 4 is steel plate, and top plate 1, bottom plate 2, the first side plate 3 and the second side plate 4 surround the internal enclosed construction for cavity, empty
Intracavitary is filled with thermal insulation separation sound-absorbing layer 5, and 5 material of thermal insulation separation sound-absorbing layer is rock wool, PU, PIR or glass silk flosssilk wadding, has preferable sound insulation
Heat-insulating property.It is arranged at intervals with the wave crest 11 of multiple protrusions on top plate 1, and horizontally-parallel on top plate 1 is provided with a plurality of reinforcing rib
12, wave crest 11 can play the role of enhancing composite roof board with reinforcing rib 12,4 top point of the first side plate 3 and the second side plate
Not She Zhi can mutually matched first connecting portion 33 and second connecting portion 43, first connecting portion 33 is to be arranged in the first side plate 3 one
The single wave crest at end, the top plate 1 of 4 one end of the second side plate, which extends outwardly, is bent to form second connecting portion 43, second connecting portion 43
Bending profile is identical as the outer profile of 33 single wave crest of first connecting portion, and 3 lower part of the first side plate is recessed inwardly to form first recess
31,4 lower part of the second side plate protrudes outward to be formed and 31 matched level-one tenon 41 of level-one tenon.
As shown in Figure 10, the present embodiment composite roof board be connected with each other installation when, level-one tenon 41 and another piece it is compound
The first recess 31 of roof boarding cooperates, and stable structure, second connecting portion 43 is overlapped on the top of first connecting portion 33, is formed
Bridging type coordinates, and is completely embedded, good waterproof performance, and the lap-joint of two pieces of roof composite boards is fixed by tapping screw 8 and roofing 6,
8 lower end of tapping screw connects after sequentially passing through second connecting portion 43, first connecting portion 33 and level-one tenon 41 with the fixation of roofing 6
It connects.
Embodiment 5
As shown in figure 11, a kind of NEW TYPE OF COMPOSITE composite roof board proposed in the present embodiment includes top relatively disposed in parallel
Plate 1 and bottom plate 2 and the first side plate 3 and the second side plate 4 for being connected to 2 both sides of top plate 1 and bottom plate, top plate 1, bottom plate 2, the first side
Plate 3 and the second side plate 4 are steel plate, and top plate 1, bottom plate 2, the first side plate 3 and the second side plate 4 surround the internal closing knot for cavity
Structure, cavity is interior to be filled with thermal insulation separation sound-absorbing layer 5, and 5 material of thermal insulation separation sound-absorbing layer is rock wool, PU, PIR or glass silk flosssilk wadding, is had preferably
Sound-insulating performance.Horizontally-parallel on top plate 1 to be provided with a plurality of reinforcing rib 12, reinforcing rib 12 can be played to composite roof board
The effect of enhancing, 3 lower part of the first side plate are recessed inwardly to form first recess 31, and 4 lower part of the second side plate protrudes outward to be formed and one
Grade 31 matched level-one tenon 41 of tenon, the inner wall of first recess 31 protrude outward to form two level tenon 32, level-one tenon 41
Outer end be recessed inwardly to be formed and 32 matched second recess 42 of two level tenon.4 top point of first side plate 3 and the second side plate
Not She You can mutually matched first connecting portion 33 and second connecting portion 43, first connecting portion 33 includes the first erection part and first
Connecting portion, second connecting portion 43 include the second erection part and the second connecting portion, and the first erection part and the second erection part are by top plate 1
Both ends are folded upward at extend to form respectively, and the first connecting portion and the second connecting portion are respectively by the first erection part and the second erection part
Top horizontal buckling after be bent to form still further below, the first erection part is identical with the horizontal buckling direction of the second erection part.
When the composite roof board of the present embodiment is connected with each other installation the cooperation of first connecting portion 33 and second connecting portion 43 with
Occlusion mode is identical as implementing 1, and details are not described herein again.
Although above having made detailed description to the utility model with generality explanation and specific embodiment,
On the basis of the utility model, it can be made some modifications or improvements, this is apparent to those skilled in the art
's.Therefore, these modifications or improvements on the basis of without departing from the spirit of the present invention, belong to the utility model and want
Seek the range of protection.
Claims (10)
1. a kind of composite roof slab, which is characterized in that the composite roof slab includes top plate relatively disposed in parallel
With bottom plate and be connected to top plate and the first side plate and the second side plate of bottom plate both sides, the top plate and bottom plate, the first side plate and
Second side plate surrounds the internal enclosed construction for cavity, and thermal insulation separation sound-absorbing layer is filled in the cavity, and interval is flat on the top plate
Row is equipped with multiple wave crests and/or a plurality of reinforcing rib, and first side plate lower part protrudes outward to form level-one tenon, the second side
Plate lower part is recessed inwardly to be formed and the matched first recess of level-one tenon, first side plate and the second side plate top point
It She You not the mutually matched first connecting portion of energy and second connecting portion.
2. a kind of composite roof slab according to claim 1, which is characterized in that the inner wall of the first recess is outside
It is prominent to form two level tenon, the outer end of the level-one tenon be recessed inwardly to be formed it is recessed with the matched two level of two level tenon
Slot.
3. a kind of composite roof slab according to claim 1, which is characterized in that the first connecting portion includes first
Erection part and the first connecting portion, second connecting portion include the second erection part and the second connecting portion, and the first erection part and second is uprightly
Portion is folded upward at by the both ends of top plate and is extended to form respectively, and the first connecting portion and the second connecting portion are respectively connected to first uprightly
The top in portion and the second erection part.
4. a kind of composite roof slab according to claim 3, which is characterized in that the first of the first connecting portion hooks
Second connecting portion of socket part and second connecting portion respectively from after the top horizontal buckling of the first erection part and the second erection part again to
Under be bent to form, the first erection part is identical with the horizontal buckling direction of the second erection part.
5. a kind of composite roof slab according to claim 3, which is characterized in that the first of the first connecting portion hooks
Socket part by curling into obliquely again after the top horizontal buckling of the first erection part, and the second connecting portion of second connecting portion is by second
It is bent to form obliquely again after the top horizontal buckling of erection part, the horizontal buckling direction phase of the first erection part and the second erection part
Together, the bending inclined portion of the second connecting portion, which is curled, when first connecting portion is matched with second connecting portion is coated on the first connecting portion
It bends and forms cooperation in inclined portion.
6. a kind of composite roof slab according to claim 3, which is characterized in that the first of the first connecting portion hooks
Second connecting portion of socket part and second connecting portion by the top horizontal buckling of the first erection part and the second erection part and extends respectively
Horizontal U-shaped groove structure is formed, the first connecting portion of the slot structure that takes the shape of the letter U and the open direction of the second connecting portion level are outwardly.
7. according to a kind of composite roof slab described in claim 3,4,5 or 6, which is characterized in that the first connecting portion
Fixing bracket is equipped with when being matched with second connecting portion between first connecting portion and second connecting portion, fixing bracket includes that third is straight
Vertical portion and third connecting portion, third connecting portion are connected to the top of third erection part, the first side plate of third erection part lower end edge to
Under extend to horizontal buckling behind level-one tenon upper surface, the horizontal curved folding part of third erection part lower end passes through tapping screw and level-one
Tenon is fixedly connected, and tapping screw lower end is connect through level-one tenon with roofing.
8. a kind of composite roof slab according to claim 7, which is characterized in that the third connecting portion and second hooks
The shape of socket part is identical, and third connecting portion hook joint is on the second connecting portion, and the first connecting portion hook joint is on the second connecting portion.
9. a kind of composite roof slab according to claim 7, which is characterized in that with the among the third connecting portion
Three erection part tops connect to form T-shaped structure, and the first of the slot structure that takes the shape of the letter U when first connecting portion is matched with second connecting portion hooks
Socket part and the second connecting portion buckle into the top flange both sides of T-shaped structure respectively.
10. a kind of composite roof slab according to claim 1, which is characterized in that the first connecting portion is setting
Single wave crest in first side plate one end, the top plate of second side plate one end, which extends outwardly, is bent to form second connecting portion, the
The bending profile of two interconnecting pieces is identical as the outer profile of the single wave crest of first connecting portion, and first connecting portion matches with second connecting portion
Second connecting portion is overlapped on the top of first connecting portion when conjunction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721605970.XU CN207714633U (en) | 2017-11-27 | 2017-11-27 | A kind of composite roof slab |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721605970.XU CN207714633U (en) | 2017-11-27 | 2017-11-27 | A kind of composite roof slab |
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| Publication Number | Publication Date |
|---|---|
| CN207714633U true CN207714633U (en) | 2018-08-10 |
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ID=63062323
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721605970.XU Active CN207714633U (en) | 2017-11-27 | 2017-11-27 | A kind of composite roof slab |
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| Country | Link |
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| CN (1) | CN207714633U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107724608A (en) * | 2017-11-27 | 2018-02-23 | 北京宝都钢结构工程有限公司 | A kind of composite roof slab |
-
2017
- 2017-11-27 CN CN201721605970.XU patent/CN207714633U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107724608A (en) * | 2017-11-27 | 2018-02-23 | 北京宝都钢结构工程有限公司 | A kind of composite roof slab |
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Address after: 100162 11 floor, 6 building, JIAYE Plaza, 9 Hongye Road, Xihongmen, Daxing District, Beijing. Patentee after: Bao Du International Engineering Technology Co., Ltd. Address before: 100162 11 floor, 6 building, JIAYE Plaza, 9 Hongye Road, Xihongmen, Daxing District, Beijing. Patentee before: Beijing Baodu Steel Structure Engineering Co., Ltd. |
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Effective date of registration: 20181011 Address after: 100162 11 floor, 6 building, JIAYE Plaza, 9 Hongye Road, Xihongmen, Daxing District, Beijing. Co-patentee after: Bao Du International New Materials Co., Ltd. Patentee after: Bao Du International Engineering Technology Co., Ltd. Address before: 100162 11 floor, 6 building, JIAYE Plaza, 9 Hongye Road, Xihongmen, Daxing District, Beijing. Patentee before: Bao Du International Engineering Technology Co., Ltd. |