CN206570961U - A kind of outer wall precast slab is combined late poured band structure - Google Patents
A kind of outer wall precast slab is combined late poured band structure Download PDFInfo
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- CN206570961U CN206570961U CN201621451018.4U CN201621451018U CN206570961U CN 206570961 U CN206570961 U CN 206570961U CN 201621451018 U CN201621451018 U CN 201621451018U CN 206570961 U CN206570961 U CN 206570961U
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Abstract
The utility model provides a kind of outer wall precast slab and is combined late poured band structure, belongs to housing construction technical field；It solves existing constructing structure construction inconvenience, the technical problem of low construction efficiency；The technical solution of the utility model is：A kind of outer wall precast slab is combined late poured band structure, including wall, and it has inner wall surface and wall face；Construction joint, it is reserved on wall；Prefabricated board, its be located at construction joint at and prefabricated board both sides it is relative with wall face respectively；Waterproof layer, it is adjacent to prefabricated board and wall face respectively；Anchor bar, it is connected and stretched into construction joint with prefabricated board；Cast-in-situ steel reinforced concrete layer, it is cast-in-place in construction joint after prefabricated board is affixed on wall face；The beneficial effects of the utility model are：Its is simple in construction, easy construction, for whole wall, and preferably, the whole work progress time is shorter, efficiency of construction is higher, saves time and construction cost for its waterproof effect.
Description
Technical field
The utility model belongs to housing construction technical field, is related to a kind of late poured band structure, especially a kind of exterior wall
Prefabricated board is combined late poured band structure.
Background technology
In monolithic reinforced concrete structure construction, to avoid the occurrence of because concrete autogenous shrinkage is uneven or sedimentation is uneven and produces
The situation of raw harmful cracks, is generally reserved with temporary construction seam in sole plate, wall, beam relevant position, treats that shaping structures are stable
Afterwards, then after being carried out to temporary construction seam construct, post-cast strip, especially outer wall of basement structure are formed, when post empiricism is finished
Afterwards, in addition it is also necessary to carry out waterproof construction, it is to avoid the phenomenons such as infiltration, leak occur for basement.
Generally, post-cast strip is after construction terminates, and the dismounting of its outboard template, which will be waited to post-cast strip, to be reached necessarily by force
It can be carried out after degree, and the time of this process is generally long, invisible has delayed the follow-up waterproof of outer wall of basement, backfill
Deng the engineering time, temporal waste is caused, causes efficiency of construction relatively low and the whole construction period is longer.
At present, for this problem, it is usually taken in construction and sets up the mode of plank sheathing and carry out, in work faciostenosis,
Form removable then uses brick fetal membrane when difficult, but this conventional construction method progress is slow, the duration is longer, external wall waterproof effect
Difference, construction quality can not ensure.
In addition, Cui Guiling exists《Post-cast strip early-dismantling formwork system design and Parameter analysis》Traditional post-cast strip is summarized in one text
Three kinds of ways of falsework, have researched and proposed a kind of new post-cast strip early-dismantling formwork system, solve alter-pouring strips mould plate construction
The problem of template time is long is taken, reliability of structure is improved, but these techniques are not suitable for the situation of narrow space yet, and
And the setting up of template, remove and be also required to take certain duration.
In summary, the technical problem existed to solve above-mentioned constructing structure and construction method is applied, it is necessary to design one kind
Work convenience, efficiency of construction height, short construction period, the preferable late poured band structure of waterproof effect.
Utility model content
The purpose of this utility model is in view of the above-mentioned problems existing in the prior art, it is proposed that a kind of outer wall precast slab is combined
Late poured band structure, the waterproof effect after this structure construction convenience, construction is preferable.
The purpose of this utility model can be realized by following technical proposal：A kind of outer wall precast slab is combined post-cast strip knot
Structure, including
Wall, it has inner wall surface and wall face；
Construction joint, it is reserved on wall；
Prefabricated board, its be located at construction joint at and prefabricated board both sides it is relative with wall face respectively；
Waterproof layer, it is adjacent to prefabricated board and wall face respectively；
Anchor bar, it is connected and stretched into construction joint with prefabricated board；
Cast-in-situ steel reinforced concrete layer, it is cast-in-place in construction joint after prefabricated board is affixed on wall face.
It is combined in a kind of above-mentioned outer wall precast slab in late poured band structure, the prefabricated board is cuboid armored concrete knot
Structure.
It is combined in a kind of above-mentioned outer wall precast slab in late poured band structure, the length of the prefabricated board is 1200mm, width ratio
The wide 400mm of construction joint width, thickness is 40-70mm.
Be combined in a kind of above-mentioned outer wall precast slab in late poured band structure, bar construction in the prefabricated board according to axially,
Laterally staggered and cloth muscle spacing is 150mm-250mm, a diameter of 6-10mm of the reinforcing bar.
It is combined in a kind of above-mentioned outer wall precast slab in late poured band structure, the strength grade of concrete of the prefabricated board is not less than
The walls concrete grade of correspondence position.
It is combined in a kind of above-mentioned outer wall precast slab in late poured band structure, the waterproof layer is waterproof mortar and waterproof mortar is thick
Spend for 10-15mm.
It is combined in a kind of above-mentioned outer wall precast slab in late poured band structure, is reserved with what is stretched out in wall in the construction joint
Reserving rib, the anchor bar is connected with reserving rib.
It is combined in a kind of above-mentioned outer wall precast slab in late poured band structure, one end of the anchor bar has been bent to form crotch
Portion.
It is combined in a kind of above-mentioned outer wall precast slab in late poured band structure, the concrete in the cast-in-situ steel reinforced concrete layer is
Slightly expanded concrete and the strength grade of concrete are not less than the strength grade of wall.
Compared with prior art, the utility model has the advantages that：
1st, the late poured band structure in the utility model, its is simple in construction, easy construction, for whole wall, and it is prevented
Preferably, the whole work progress time is shorter, efficiency of construction is higher, saves time and construction cost for water effect.
Brief description of the drawings
Fig. 1 is constructing structure schematic diagram of the present utility model.
In figure, 1, wall；2nd, construction joint；3rd, prefabricated board；4th, waterproof layer；5th, anchor bar；5a, hook part；6th, cast-in-place steel
Reinforced concrete layer；7th, inner template.
Embodiment
The following is specific embodiment of the utility model and with reference to accompanying drawing, further is made to the technical solution of the utility model
Description, but the utility model is not limited to these embodiments.
As shown in figure 1, a kind of outer wall precast slab of the utility model is combined late poured band structure, including it is wall 1, construction joint 2, pre-
Making sheet 3, waterproof layer 4, anchor bar 5 and cast-in-situ steel reinforced concrete layer 6.
Wall 1 has inner wall surface and wall face, and construction joint 2 is reserved on wall 1, that is to say, that the construction joint 2 and wall
1 is formed in one, and prefabricated board 3 is located at the wall face side of wall 1 and at the construction joint 2, the both sides of prefabricated board 3 respectively with
The wall face of the both sides of construction joint 2 is relative, and waterproof layer 4 is arranged between the two ends of prefabricated board 3 and corresponding wall face, 4 points of waterproof layer
It is not adjacent to prefabricated board 3 and wall face, that is to say, that the prefabricated board 3 seals construction joint 2 from the wall face side of wall 1, anchor
Gu reinforcing bar 5 and prefabricated board 3 are connected and stretched into construction joint 2, cast-in-situ steel reinforced concrete layer 6 after prefabricated board 3 is affixed on wall face again
It is cast-in-place in construction joint 2, as shown in figure 1, the cast-in-place concrete layer is before cast-in-place, one piece of inner template 7 need to be used from inner wall surface one
Side seals the construction joint 2, so that one independent space of the formation of construction joint 2, when being easy to the cast-in-place concrete to pour, it is difficult
So as to be overflowed in construction joint 2.
This structure is especially suitable for the construction of construction joint 2 in outer wall of basement wall 1, because basement is usually located at heatable adobe sleeping platform
It is interior, it is in small distance between basement wall 1 and heatable adobe sleeping platform surface, cause the construction space of the outer surface of basement wall 1 smaller, if logical
Conventional construction method is crossed, is not only constructed more difficult, and the integral construction time can be caused longer, and by the wall face of wall 1
The prefabricated board 3 that construction joint 2 is sealed is installed, and the inner template 7 for sealing construction joint 2 is supported in the inner wall surface of wall 1, and is being applied
Pour cast-in-situ steel reinforced concrete in work seam 2, it is achieved thereby that the construction to construction joint 2, due to the outside of construction joint 2 pass through it is prefabricated
Plate 3 is sealed in advance, therefore, waterproof construction and backfill construction can be carried out to the wall face of wall 1 in advance, without waiting construction joint 2
Construction carries out above-mentioned waterproof and constructed with backfill again after finishing, so as to improve efficiency of construction, saved the time, shortened work
Phase, certainly, this constructing structure, the construction joint 2 for also being adapted for non-basement wall 1 construct.
It is preferred that, the prefabricated board 3 is cuboid reinforced concrete structure.
This structure of prefabricated board 3 can be prefabricated in advance, and its intensity is higher, and controllability is stronger, lower cost, according to different
Actual conditions, can prefabricated different size prefabricated board 3, it is main to be, this structure use the structure same with wall 1, its with
The connectivity of wall 1 is stronger, certainly, and prefabricated board 3 can also use steel plate or the high intensity plank with waterproof effect.
It is preferred that, the length of the prefabricated board 3 is 1200mm, and width is than the wide 400mm of width of construction joint 2, and thickness is 40-
70mm,.
Under normal circumstances, the length of the construction joint 2 in outer wall of basement wall 1 is fixed, is 1200mm, and construction joint
2 width is generally 800mm-1200mm, therefore, and the length of prefabricated board 3 is identical with the length of construction joint 2, and the width of prefabricated board 3
Spend the wide 400mm of width than construction joint 2, that is to say, that the width of construction joint 2 is 1200mm-1600mm, and such size can be by
The two ends of prefabricated board 3 respectively reserve 200mm and are connected respectively with the wall face of wall 1 of the both sides of construction joint 2, it is ensured that prefabricated board 3 and wall 1
Wall face has the contact area of abundance, and the also installation for waterproof layer 4 provides space, and according to the different width of construction joint 2,
In the case of possessing compression strength, the thickness of prefabricated board 3 is scheduled between 40mm-70mm, by the specifications control of prefabricated board 3 above-mentioned
In number range so that prefabricated board 3 has played it by the effect that is spaced apart of the construction joint 2 with the outside of wall 1, while also controlling
Cost.
Further, the bar construction in the prefabricated board 3 is according to axial, laterally staggered and cloth muscle spacing
150mm-250mm, a diameter of 6-10mm of the reinforcing bar.
Prefabricated board 3 is reinforced concrete structure, bar-mat reinforcement is laid with inside prefabricated board 3, bar-mat reinforcement is by axially, laterally handing over
Wrong reinforcement welding composition, the size and reinforcing bar axial direction of reinforcing bar, the upper cloth muscle spacing of horizontal direction, to whole prefabricated
The intensity effect of plate 3 is larger, and various sizes of construction joint 2 needs to use the prefabricated board 3 of different size, therefore, reinforcing bar it is straight
The cloth muscle spacing of footpath and reinforcing bar has special regulation, and according to the different sizes of construction joint 2, by the diameter of reinforcing bar and the cloth of reinforcing bar
Muscle spacing controls within the above range, to meet the intensity requirement of prefabricated board 3, equally can also control cost.
It is preferred that, the strength grade of concrete of the prefabricated board 3 is not less than the concrete grade of wall 1 of correspondence position,
That is, the concrete grade of prefabricated board 3 can be identical with the concrete grade of the wall 1 of correspondence position, also greater than corresponds to position
The coagulation body grade for the wall 1 put, this is in order in the case of the thickness of prefabricated board 3 is less, by the coagulation for improving prefabricated board 3
Native intensity ensures the compression strength of prefabricated board 3.
Further, the waterproof layer 4 is waterproof mortar and waterproof mortar thickness is 10-15mm, it is generally the case that waterproof
The thickness of mortar reaches 10mm or so.
Waterproof mortar possesses stronger water resistance, and it plays insulating effect, prevents sandy soil or water from entering construction joint 2
In, also, waterproof mortar has certain cementation, can play a part of connection prefabricated board 3 and wall 1, and according to difference
The width of prefabricated board 3, can be by the thickness control of waterproof mortar within 10mm-15mm scopes, you can in cost-effective premise
Under, it is ensured that the waterproof effect between prefabricated board 3 and wall 1.
As shown in figure 1, be reserved with the reserving rib stretched out in wall 1 in the construction joint 2, the anchor bar 5 with it is pre-
Muscle is stayed to be connected, it is preferred that the two is connected by way of tied silk colligation, was both facilitated, cost is also low, and can also be passed through welding certainly
Mode is connected.
Anchor bar 5 is connected with reserving rib, improves the bonding strength between prefabricated board 3 and wall 1 so that prefabricated board 3
More King Wen is installed, it is to avoid cause prefabricated board 3 to move and cause the sealing between prefabricated board 3 and wall 1 during 1 outside backfill of wall
Property is poor, so that prevent that sandy soil from entering in construction joint 2, meanwhile, when construction joint 2 pours into concrete, this structure can also make
The resistance concrete of prefabricated board 3 produces thrust to it, it is to avoid prefabricated board 3 is separated with wall 1, in addition, this structure so that prefabricated board
3 is stronger with the integraty of cast-in-situ steel reinforced concrete layer 6, improves the bonding strength of prefabricated board 3 and cast-in-situ steel reinforced concrete layer 6.
Further, one end of the anchor bar 5 has been bent to form hook part 5a, it is preferred that hook part 5a is to pre-
The direction of making sheet 3 is bent.
Hook part 5a setting, facilitates the connection of anchor bar 5 and reserving rib, meanwhile, also construction joint 2 is being poured
When entering concrete, hook part 5a can reduce prefabricated board 3 to the movement of the outside of wall 1 produce relative power between concrete
Possibility, further increases the bonding strength of prefabricated board 3 and cast-in-situ steel reinforced concrete.
It is combined in a kind of above-mentioned outer wall precast slab 3 in late poured band structure, the concrete in the cast-in-situ steel reinforced concrete layer 6
It is not less than the strength grade of outer wall of basement wall 1 for slightly expanded concrete and the strength grade of concrete.
Using slightly expanded concrete, the mobility of concrete is improved, after concrete enters in construction joint 2, its own
Characteristic concrete is sufficiently contacted and is filled into the gap between three with prefabricated board 3, wall 1, inner template 7,
And its intensity is not less than the strength grade of outer wall of basement wall 1, also for the intensity for ensureing cast-in-situ steel reinforced concrete.
Late poured band structure in the problem of existing when being constructed for existing construction joint, the utility model, is not only simple in structure,
And efficiency of construction is improved, the construction period is shortened, especially in this narrow space of basement, is constructed also more convenient,
Practicality is very big and cost is relatively low.
Specific embodiment described herein is only to the utility model spirit explanation for example.The utility model institute
Category those skilled in the art can make various modifications or supplement or using similar to described specific embodiment
Mode substitute, but without departing from spirit of the present utility model or surmount scope defined in appended claims.
Claims (9)
1. a kind of outer wall precast slab is combined late poured band structure, including
Wall, it has inner wall surface and wall face；
Construction joint, it is reserved on wall；
Prefabricated board, its be located at construction joint at and prefabricated board both sides it is relative with wall face respectively；
Waterproof layer, it is adjacent to prefabricated board and wall face respectively；
Anchor bar, it is connected and stretched into construction joint with prefabricated board；
Cast-in-situ steel reinforced concrete layer, it is cast-in-place in construction joint after prefabricated board is affixed on wall face.
2. a kind of outer wall precast slab according to claim 1 is combined late poured band structure, it is characterised in that：The prefabricated board is
Cuboid reinforced concrete structure.
3. a kind of outer wall precast slab according to claim 1 is combined late poured band structure, it is characterised in that：The prefabricated board
Length is 1200mm, width 400mm wider than construction joint width, and thickness is 40-70mm.
4. a kind of outer wall precast slab according to claim 1 is combined late poured band structure, it is characterised in that：In the prefabricated board
Bar construction according to axial, laterally staggered and cloth muscle spacing be 150mm-250mm, a diameter of 6- of the reinforcing bar
10mm。
5. a kind of outer wall precast slab according to claim 1 is combined late poured band structure, it is characterised in that：The prefabricated board
Strength grade of concrete is not less than the walls concrete grade of correspondence position.
6. a kind of outer wall precast slab according to claim 1 is combined late poured band structure, it is characterised in that：The waterproof layer is
Waterproof mortar and waterproof mortar thickness are 10-15mm.
7. a kind of outer wall precast slab according to claim 1 is combined late poured band structure, it is characterised in that：In the construction joint
The reserving rib stretched out in wall is reserved with, the anchor bar is connected with reserving rib.
8. a kind of outer wall precast slab according to claim 1 or 7 is combined late poured band structure, it is characterised in that：The anchoring
One end of reinforcing bar has been bent to form hook part.
9. a kind of outer wall precast slab according to claim 1 is combined late poured band structure, it is characterised in that：The cast in place reinforced bar
Concrete in concrete layer is not less than the strength grade of wall for slightly expanded concrete and the strength grade of concrete.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621451018.4U CN206570961U (en) | 2016-12-27 | 2016-12-27 | A kind of outer wall precast slab is combined late poured band structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621451018.4U CN206570961U (en) | 2016-12-27 | 2016-12-27 | A kind of outer wall precast slab is combined late poured band structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206570961U true CN206570961U (en) | 2017-10-20 |
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ID=60060070
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621451018.4U Active CN206570961U (en) | 2016-12-27 | 2016-12-27 | A kind of outer wall precast slab is combined late poured band structure |
Country Status (1)
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108240045A (en) * | 2016-12-27 | 2018-07-03 | 宁波二十冶建设有限公司 | A kind of compound late poured band structure of outer wall precast slab and its construction method |
| CN112376713A (en) * | 2020-11-24 | 2021-02-19 | 上海宝冶集团有限公司 | Post-cast strip prevention of seepage water structure and be used for pouring mould of structure |
-
2016
- 2016-12-27 CN CN201621451018.4U patent/CN206570961U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108240045A (en) * | 2016-12-27 | 2018-07-03 | 宁波二十冶建设有限公司 | A kind of compound late poured band structure of outer wall precast slab and its construction method |
| CN112376713A (en) * | 2020-11-24 | 2021-02-19 | 上海宝冶集团有限公司 | Post-cast strip prevention of seepage water structure and be used for pouring mould of structure |
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Legal Events
| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 315 800 Pearl River Road 429 Xindan Street, Beilun District, Ningbo City, Zhejiang Province Co-patentee after: SHANGHAI ERSHIYE CONSTRUCTION Co.,Ltd. Patentee after: Zhejiang 20 Smelter Construction Co.,Ltd. Address before: 315 800 Pearl River Road 429 Xindan Street, Beilun District, Ningbo City, Zhejiang Province Co-patentee before: SHANGHAI ERSHIYE CONSTRUCTION Co.,Ltd. Patentee before: NINGBO MCC 20 CONSTRUCTION Co.,Ltd. |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190530 Address after: 315 800 Pearl River Road 429 Xindan Street, Beilun District, Ningbo City, Zhejiang Province Co-patentee after: CHINA MCC20 GROUP Corp.,Ltd. Patentee after: Zhejiang 20 Smelter Construction Co.,Ltd. Address before: 315 800 Pearl River Road 429 Xindan Street, Beilun District, Ningbo City, Zhejiang Province Co-patentee before: SHANGHAI ERSHIYE CONSTRUCTION Co.,Ltd. Patentee before: Zhejiang 20 Smelter Construction Co.,Ltd. |