CN209686686U - Type steel bar truss floor support plate composite structure - Google Patents
Type steel bar truss floor support plate composite structure Download PDFInfo
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- CN209686686U CN209686686U CN201821969558.0U CN201821969558U CN209686686U CN 209686686 U CN209686686 U CN 209686686U CN 201821969558 U CN201821969558 U CN 201821969558U CN 209686686 U CN209686686 U CN 209686686U
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- steel bar
- end template
- composite structure
- supporting element
- template
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Abstract
The utility model is suitable for technical field of building construction, provides a kind of type steel bar truss floor support plate composite structure.The composite structure includes several steel bar girders, end template, supporting element and backing plate, end template is removably mounted on the lower end of steel bar girder, the lower end of end template is equipped with several back cords being spaced apart from each other, two adjacent end templates are mutually to spelling, and, to supporting element is respectively mounted on two adjacent back cords at spelling, supporting element supports backing plate in two neighboring end template to the lower surface at spelling for it.The utility model is by installing supporting element on two adjacent back cords at spelling, and supporting backing plate in the lower surface of adjacent end template using supporting element between adjacent end template；So that when carrying out casting concrete on end template, since backing plate plays counter-active effect to two adjacent end templates, for end template after bearing concrete self gravity, can maintain an equal level between adjacent end template at spelling guarantees the planarization of the soffit after pouring demoulding.
Description
Technical field
The utility model belongs to technical field of building construction more particularly to a kind of type steel bar truss floor support plate combination knot
Structure.
Background technique
Existing type steel bar truss floor support plate structure is mutually to detain steel bar girder and several special c-type fasteners
It connects, is connected with each other by tapping screw and c-type fastener, end template is fixed on to the lower end of steel bar girder；However, by bed die
During plate mutually splices progress casting concrete, since the rigidity of end template is weaker, the edge joint position between adjacent end template is easy
It misplaces, causes to pour the soffit out-of-flatness after demoulding；And tapping screw taking-up is more troublesome during demoulding,
C-type fastener can be left permanently in floor, not can be recycled, at high cost, be resulted in waste of resources.
Utility model content
The utility model embodiment technical problem to be solved is to provide a kind of type steel bar truss floor support plate group
Close structure, it is intended to solve steel bar truss floor support plate structure in the prior art and easily cause soffit after the completion of casting concrete
The problem of out-of-flatness.
The utility model embodiment, which is achieved in that, provides a kind of type steel bar truss floor support plate composite structure,
Including several steel bar girders and end template, the end template is removably mounted on the lower end of the steel bar girder；The combination
Structure further includes supporting element and backing plate, and the lower end of the end template is equipped with several back cords being spaced apart from each other, two adjacent institutes
End template is stated mutually to spelling, and it is to being respectively mounted the supporting element, the supporting element on two adjacent back cords at spelling
The backing plate is supported in the two neighboring end template to the lower surface at spelling.
Further, the supporting element is L-shaped, and one end of the supporting element is installed on the back cord, and the other end supports
Push up the backing plate.
Further, the supporting element is L-type steel pin, and the back cord is square steel, two opposing sidewalls of the back cord
On open up there are two opposite through-hole, one end of the supporting element is detachable and is rotatably arranged in the through-hole.
Further, the backing plate is L-shaped comprising the transverse slat and stringer board being linked together, the supporting element are supported described
Transverse slat is in the lower surface of the two neighboring end template.
Further, several back cords are uniformly distributed in the lower end of the end template, and its length in parallel to each other
Direction is parallel with the length direction of the steel bar girder.
Further, the composite structure further includes wirerope and plastic flexible pipe；One end of the wirerope be fixed with to
Block piece, other end winding is at ring, and by fastener sealing, the plastic flexible pipe surround and hang on institute the opening of the ring
State on steel bar girder, the wirerope pass through from the bottom to top the back cord, end template and plastic flexible pipe and then sides adjacent by
Sequentially pass through the end template and back cord under, the abutment is resisted against the lower end surface of the back cord, the back cord it is upper
End face is against the end template, and the ring part is exposed to the lower end of the back cord, and the ring is interior by squeezing into chock, makes
The chock is against the lower end surface of the back cord.
Further, there is protective layer cushion block on the inside of the both ends of the plastic flexible pipe, the protective layer cushion block pad is placed in institute
It states between end template and the steel bar girder.
Further, the steel bar girder include the vertical beam being welded as a whole, backbar, first crossbeam, second cross beam with
And connection reinforcing bar, the both ends of the vertical beam are welded to each other in the middle part of the first crossbeam end, backbar respectively, the bearing
The second cross beam is welded at the both ends of beam, and the connection reinforcement welding is on the vertical beam, first crossbeam and second cross beam, institute
Plastic flexible pipe is stated to be placed on the second cross beam, the protective layer cushion block pad be placed in the end template and the second cross beam it
Between.
Further, there is support notch, the second cross beam is erected on the support notch on the protective layer cushion block
It is interior.
Compared with prior art, beneficial effect is the utility model embodiment: the utility model is by by several reinforcing bars
The both ends of truss are fixedly mounted on girder steel, and by adjacent end template mutually to spelling after, and adjacent to two at spelling
Supporting element is installed on back cord, and supports the lower surface of backing plate using supporting element, the upper surface of backing plate is posted by adjacent end template phase
Mutually to the lower surface at spelling；When carrying out casting concrete on end template, since backing plate plays two adjacent end templates
Counter-active effect, so that end template is after bearing concrete self gravity, can mutually maintain an equal level between adjacent end template at spelling,
Guarantee the planarization of the soffit after pouring demoulding.
Detailed description of the invention
Fig. 1 is type steel bar truss floor support plate composite structure schematic front view provided by the embodiment of the utility model；
Fig. 2 is the side structure schematic view of Fig. 1；
Fig. 3 is the overlooking structure diagram of Fig. 1；
Fig. 4 is the a-quadrant enlarged structure schematic diagram in Fig. 1；
Fig. 5 is the backing structure schematic diagram in Fig. 4；
Fig. 6 is plastic flexible pipe and protective layer cushion block attachment structure schematic diagram in Fig. 1；
Fig. 7 is the attachment structure schematic diagram between wirerope, abutment and fastener in Fig. 1.
Specific embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only used to explain
The utility model is not used to limit the utility model.
It as shown in Figures 1 to 4, is a kind of type steel bar truss floor support plate combination knot provided by the embodiment of the utility model
Structure.The composite structure includes several steel bar girders 1, end template 2, supporting element 3 and backing plate 4, and wherein end template 2 is removably pacified
Mounted in the lower end of steel bar girder 1, the lower end of end template 2 is equipped with several back cords 5 being spaced apart from each other, and several back cords 5 are mutually flat
It is uniformly distributed in the lower end of end template 2 capablely, and its length direction is parallel with the length direction of steel bar girder 1.Adjacent two
Mutually to spelling between a end template 2, and in end template 2 on two adjacent back cords 5 at spelling being mounted on supporting element 3,
Supporting element 3 supports lower surface of the backing plate 4 at the 2 pairs of spellings of two neighboring end template, and backing plate 4 is enable steadily to be folded in end template
Between 2 and supporting element 3, and enable backing plate 4 simultaneously against the two adjacent end templates 2, makes two adjacent bed dies
Plate 2 being capable of flush with each other docking.
In the present embodiment, supporting element 3 is L-shaped, and the supporting element 3 is L-type steel pin, and one end of supporting element 3 is detachable
Ground is installed on back cord 5, and specifically, back cord 5 is square steel, opens up that there are two opposite logical in two opposing sidewalls of back cord 5
Hole, one end of supporting element 3 are rotatably arranged under external force in two opposing through-bores of back cord 5, so as to support
The other end rotation of part 3 is pivoted up and supports backing plate 4, and backing plate 4 is made to be resisted against the lower surface of end template 2.Please referring collectively to Fig. 5
Shown, backing plate 4 is L-shaped comprising the transverse slat 41 that is integrated and perpendicular to each other and stringer board 42, supporting element 3 support transverse slat 41 in
The lower surface of two neighboring end template 2 makes the backing plate 4 play smoothing well to the stitching portion of two adjacent end templates 2 and makees
With.
Please referring collectively to shown in Fig. 6 and Fig. 7, the type steel bar truss floor support plate composite structure further include wirerope 6 and
Plastic flexible pipe 7.It is fixed with abutment 61 in one end of wirerope 6, by the other end winding of wirerope 6 at ring 62, and by ring
The opening of circle 62 makes have a perforation thereon by 63 sealing of fastener.Plastic flexible pipe 7 surround and hang on steel bar girder 1,
And its both ends is extended to be contacted with end template 2.There is protective layer cushion block 71, protective layer pad on the inside of the both ends of the plastic flexible pipe 7
The pad of block 71 is placed between end template 2 and steel bar girder 1.One end on the wirerope 6 with ring 62 passes through back cord from the bottom to top
5, end template 2 and plastic flexible pipe 7 and then end template 2 and back cord 5, tense wire rope are from top to bottom sequentially passed through in sides adjacent
6, so that the abutment 61 on 6 one end of wirerope is resisted against the lower end surface of back cord 5,62 part of ring on the other end is exposed to back cord
5 lower end, which is in the walks wire shaped of encircling type, by squeezing into chock (not shown) in ring 62, make chock against
The lower end surface of back cord 5 makes the upper surface of back cord 5 against end template 2 come fastening steel wire rope 6 in a manner of by squeezing into chock
Lower end surface.In the present embodiment, which is wooden template.Protective layer cushion block 71 is flexible cushion block, the protective layer cushion block 71
It is interposed between end template 2 and steel bar girder 1, on the one hand plays the role of Auxiliary support to steel bar girder 1, on the other hand can protect
River bottom protection template 2 is damaged.Back cord 5 in the present embodiment can be single component, be formed with end template 2 against without fixation
Connection, convenient for carrying out disassembly reuse to back cord 5.In other embodiments, when for the ease of quickening turnaround speed and peace
When tearing speed open, back cord 5 can be fixedly connected on end template 2 by welding or screw connection mode.
In above-described embodiment, steel bar girder 1 includes the vertical beam 11 being welded as a whole, backbar 12, first crossbeam 13, second
Crossbeam 14 and connection reinforcing bar 15, middle part of the both ends of vertical beam 11 respectively with 13 end of first crossbeam, backbar 12 are welded to each other,
Second cross beam 14 is welded at the both ends of backbar 12, and connection reinforcing bar 15 is welded in vertical beam 11, first crossbeam 13 and second cross beam 14
On, to guarantee the overall structure stability of steel bar girder 1.Above-mentioned plastic flexible pipe 7 is placed on second cross beam 14, protective layer pad
The pad of block 71 is placed between end template 2 and second cross beam 14, has support notch 710 on protective layer cushion block 71, and second cross beam 14 is taken
In support notch 710.Second cross beam 14, end template 2, plastic flexible pipe 7 and back cord 5 are fastened on using wirerope 6
Together, after the completion of carrying out concreting on end template 2, by pull out after wirerope 6 can by end template 2 and back cord 5 into
Row is removed and is recycled and reused, and plastic flexible pipe 7 is then embedded in the floor of the composition of concrete and rebar truss 1, cost
It is low, convenient to assemble and disassemble, and save the wasting of resources.
The construction method of above-mentioned type steel bar truss floor support plate composite structure is as follows:
A, it is fastened with abutment 61 in one end of wirerope 6, in other end winding at ring 62, the opening of the ring 62 is logical
63 sealing of fastener is crossed, to form the perforation for squeezing into chock.
B, plastic flexible pipe 7 is hung on steel bar girder 1, and one end on wirerope 6 with ring 62 is passed through from the bottom to top
Back cord 5, end template 2 and plastic flexible pipe 7 and then end template 2 and back cord 5 are from top to bottom sequentially passed through in sides adjacent, tense steel
Cord 6 makes the abutment 61 on 6 one end of wirerope be resisted against the lower end of back cord 5,62 part of ring on 6 other end of wirerope
It is exposed to the lower end of back cord 5, then by squeezing into chock in the ring 62 on wirerope 6, to tighten wirerope 6, keeps chock steady
Admittedly the lower end of back cord 5 is resisted against, to be fixed together back cord 5, end template 2 and steel bar girder 1 to form assembled steel reinforced purlin
Frame.
C, the backbar 12 at several 1 both ends of type steel bar truss is fixedly mounted on girder steel (not by welding manner
Diagram) on, and the adjacent end template 2 on type steel bar truss 1 is subjected to alignment splicing, and to two adjacent back at spelling
Insertion installation L-type steel pin, supports L-type fashioned iron using the L-type steel pin, the L-type fashioned iron is made to be resisted against phase in through-hole on stupefied 5 side wall
Lower surface at the 2 pairs of spellings of adjacent two end templates, the splicing brim height for docking two neighboring end template 2 maintain an equal level.
D, L is unloaded after concreting is completed and meets demoulding standard in the upper surface casting concrete of end template 2
Then fashioned iron pin and L-type fashioned iron knock out 5 lower end of back cord and are placed on the chock in ring 62, by drawing supporting on 6 one end of wirerope
Block piece 61 removes end template 2 and back cord 5 to extract wirerope 6 out, completes the construction for pouring build floor.
In conclusion the utility model is by propping up installation on two adjacent back cords 5 at spelling between adjacent end template 2
Support member 3, and backing plate 4 is supported in the lower surface of adjacent end template 2 using supporting element 3；So that carrying out pouring coagulation on end template 2
When native, since backing plate 4 plays counter-active effect to two adjacent end templates 2, end template 2 is bearing concrete self gravity
Afterwards, can be mutually aligned and maintaining an equal level at spelling between adjacent end template 2 guarantees the smooth of after pouring demoulding soffit
Property, and can facilitate after the completion of pouring and recycling is removed to end template 2 and back cord 5, save cost.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Made any modifications, equivalent replacements, and improvements etc., should be included in the utility model within the spirit and principle of utility model
Protection scope within.
Claims (9)
1. a kind of type steel bar truss floor support plate composite structure, including several steel bar girders and end template, the end template can
Releasably it is mounted on the lower end of the steel bar girder；It is characterized in that, the composite structure further includes supporting element and backing plate, it is described
The lower end of end template is equipped with several back cords being spaced apart from each other, and two adjacent end templates are mutually to spelling, and it is to spelling
It is respectively mounted the supporting element on two adjacent back cords at place, the supporting element supports the backing plate in the two neighboring bottom
Template is to the lower surface at spelling.
2. type steel bar truss floor support plate composite structure as described in claim 1, which is characterized in that the supporting element is in L
Type, one end of the supporting element are installed on the back cord, and the other end supports the backing plate.
3. type steel bar truss floor support plate composite structure as claimed in claim 2, which is characterized in that the supporting element is L
Fashioned iron pin, the back cord are square steel, open up that there are two opposite through-hole, the supports in two opposing sidewalls of the back cord
One end of part is detachable and is rotatably arranged in the through-hole.
4. type steel bar truss floor support plate composite structure as described in claim 1, which is characterized in that the backing plate is L-shaped,
It includes the transverse slat and stringer board being linked together, and the supporting element supports the transverse slat in the following table of the two neighboring end template
Face.
5. type steel bar truss floor support plate composite structure as described in claim 1, which is characterized in that several back cord phases
It is mutually uniformly distributed in the lower end of the end template in parallel, and the length direction of its length direction and the steel bar girder is flat
Row.
6. the type steel bar truss floor support plate composite structure as described in any one of claim 1 to 5, which is characterized in that
The composite structure further includes wirerope and plastic flexible pipe；One end of the wirerope is fixed with abutment, other end winding
At ring, by fastener sealing, the plastic flexible pipe surround and hang on the steel bar girder opening of the ring, described
Wirerope passes through the back cord, end template and plastic flexible pipe from the bottom to top and then from top to bottom sequentially passes through institute in sides adjacent
End template and back cord are stated, the abutment is resisted against the lower end surface of the back cord, and the upper surface of the back cord is against the bed die
Plate, the ring part are exposed to the lower end of the back cord, by squeezing into chock in the ring, the chock are made to be resisted against institute
State the lower end surface of back cord.
7. type steel bar truss floor support plate composite structure as claimed in claim 6, which is characterized in that the plastic flexible pipe
There is protective layer cushion block, the protective layer cushion block pad is placed between the end template and the steel bar girder on the inside of both ends.
8. type steel bar truss floor support plate composite structure as claimed in claim 7, which is characterized in that the steel bar girder packet
Include the vertical beam being welded as a whole, backbar, first crossbeam, second cross beam and connection reinforcing bar, the both ends of the vertical beam respectively with
It is welded to each other in the middle part of the first crossbeam end, backbar, the second cross beam is welded at the both ends of the backbar, described
Reinforcement welding is connected on the vertical beam, first crossbeam and second cross beam, the plastic flexible pipe is placed on the second cross beam,
The protective layer cushion block pad is placed between the end template and the second cross beam.
9. type steel bar truss floor support plate composite structure as claimed in claim 8, which is characterized in that the protective layer cushion block
Upper to have support notch, the second cross beam is erected in the support notch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821969558.0U CN209686686U (en) | 2018-11-27 | 2018-11-27 | Type steel bar truss floor support plate composite structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821969558.0U CN209686686U (en) | 2018-11-27 | 2018-11-27 | Type steel bar truss floor support plate composite structure |
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| Publication Number | Publication Date |
|---|---|
| CN209686686U true CN209686686U (en) | 2019-11-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201821969558.0U Active CN209686686U (en) | 2018-11-27 | 2018-11-27 | Type steel bar truss floor support plate composite structure |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109469241A (en) * | 2018-11-27 | 2019-03-15 | 中建钢构四川有限公司 | Type steel bar truss floor support plate composite structure and its construction method |
-
2018
- 2018-11-27 CN CN201821969558.0U patent/CN209686686U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109469241A (en) * | 2018-11-27 | 2019-03-15 | 中建钢构四川有限公司 | Type steel bar truss floor support plate composite structure and its construction method |
| CN109469241B (en) * | 2018-11-27 | 2023-12-12 | 中建钢构四川有限公司 | Assembled steel bar truss floor support plate combined structure and construction method thereof |
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