CN205875780U - Back adds structural slab and original floor connection structure - Google Patents
Back adds structural slab and original floor connection structure Download PDFInfo
- Publication number
- CN205875780U CN205875780U CN201620664018.6U CN201620664018U CN205875780U CN 205875780 U CN205875780 U CN 205875780U CN 201620664018 U CN201620664018 U CN 201620664018U CN 205875780 U CN205875780 U CN 205875780U
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- structural slab
- slab
- original floor
- steel
- angle steel
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Abstract
The utility model discloses a back adds structural slab and original floor connection structure, it includes that original floor and back add the structural slab, the interval is equipped with pre -buried steel sheet on original floor, the back adds and is equipped with angle steel, transverse reinforcement and longitudinal reinforcement on the structural slab, angle steel and longitudinal reinforcement respectively with pre -buried steel sheet welded connection. The utility model discloses an interval is equipped with pre -buried steel sheet on original floor, the back is with being equipped with the angle steel on the structural slab, transverse reinforcement and longitudinal reinforcement, the back adds to be connected with angle steel and vertical welded steel through pre -buried steel sheet between structural slab and the original floor, the back adds the structural slab and need not to carry on on -the -spot bar planting, there is not destruction to original structure, the security of structural development has been increased, its atress mode is simple effective, the node wholeness is good, and excellent in durability, it is main for solving the back with effective the be connected problem of structural slab with original structure, it utilizes angle steel solution floor to shear, the floor bending resistance, shear behavior is secure.
Description
Technical field
This utility model belongs to technical field of building construction, is specifically related to that a kind of stress is reliable, it is convenient, durable in use to construct
After add structural slab and original floor connection structure.
Background technology
At present, during building uses, building function often changes, and needs newly to add structure building at some position
Plate.Now the connected mode of newly-increased floor typically has: 1, the position casting concrete of splice may choose ear in structure in advance, newly add
Structural slab is shelved on to be chosen on ear；2, bar planting mode is used to be attached；3, plant chemical anchor bolts, angle steel is arranged on and newly adds at the bottom of floor
Portion, floor is shelved on angle steel surface.
Pouring the mode choosing ear in advance, in use, choose ear and expose structural plane, impact building uses.The side of bar planting
Formula later stage work amount is very big, and owing to the multipair original component of bar planting quantity inevitably exists adverse effect.Plant
Crab-bolt adds the mode that angle steel supports, and workload is big, and owing to angle steel exposes, component is perishable, affects structure durability.
Utility model content
For the above-mentioned problems in the prior art, the purpose of this utility model is to provide that a kind of stress is reliable, executes
Structural slab and original floor connection structure is added after work is convenient, long-lived.
Add structural slab and original floor connection structure after described one, including original floor and after add structural slab, it is special
Levying and be on described original floor to be interval with pre-embedded steel slab, pre-embedded steel slab is anchored with the concrete on original floor by dowel
Connect, described after add structural slab and be provided with angle steel, transverse steel and longitudinal reinforcement, transverse steel is parallel with original floor, longitudinal direction
Reinforcing bar is vertical with original floor, and described angle steel adds structural slab termination after being positioned at, and angle steel and longitudinal reinforcement respectively with pre-embedded steel slab
Be welded to connect, by after add that structural slab and original floor are fixing to be connected.
Structural slab and original floor connection structure is added, it is characterised in that described longitudinal reinforcement and pre-buried steel after described one
One end that plate connects is provided with the flanging of the most vertical bending, and flanging is weldingly fixed on pre-embedded steel slab.
Structural slab and original floor connection structure is added, it is characterised in that angle steel adds structural slab after being arranged on after described one
The orientation, lower middle of side is put.
Structural slab and original floor connection structure is added, it is characterised in that longitudinal reinforcement adds structure after being positioned at after described one
The upper and lower faces of plate, and the flanging of the longitudinal reinforcement of upper and lower faces lays respectively at the upper and lower both sides of angle steel, and flanging termination with
Angle steel both sides connect.
Structural slab and original floor connection structure is added, it is characterised in that angle steel and pre-embedded steel slab one a pair after described one
Should, each angle steel one side adds in structural slab after being arranged on, and opposite side is welded on pre-embedded steel slab.
Add structural slab and original floor connection structure after above-mentioned one, including original floor and after add structural slab, original
Being interval with pre-embedded steel slab on floor, pre-embedded steel slab is solidly connected with the concrete anchor on original floor by dowel, described after add
Structural slab is provided with angle steel, transverse steel and longitudinal reinforcement, and transverse steel is parallel with original floor, longitudinal reinforcement and original floor
Vertically, described angle steel adds structural slab termination after being positioned at, and angle steel and longitudinal reinforcement are welded to connect with pre-embedded steel slab respectively, by after add
Structural slab is fixing with original floor to be connected.This utility model, by using above-mentioned technology, is interval with pre-buried on original floor
Steel plate, after add structural slab and be provided with angle steel, transverse steel and longitudinal reinforcement, after add between structural slab and original floor by pre-buried
Steel plate is welded to connect with angle steel and longitudinal reinforcement, and reinforcing bar pulling force is reached dowel by pre-embedded steel slab, and stress is direct, and its force modes is clear
Clear, without on-the-spot bar planting, construct convenient, connector is embedded in concrete component and is effectively protected, it is ensured that reinforcing steel bar bear
Effectiveness, good endurance, after to add structural slab construction workload low, it without destroying, adds structure of modification to original structure
Safety, its force modes is simply effective, node good integrity, good endurance.
Accompanying drawing explanation
Fig. 1 is top view structural representation of the present utility model；
Fig. 2 is A-A cross-sectional view in Fig. 1；
Fig. 3 is B-B cross-sectional view in Fig. 1.
In figure: 1-pre-embedded steel slab, 2-dowel, 3-angle steel, 4-longitudinal reinforcement, 401-flanging, 5-transverse steel, the original building of 6-
Plate, adds structural slab after 7-.
Detailed description of the invention
Below in conjunction with Figure of description, the utility model will be further described, but protection domain of the present utility model is also
It is not limited only to this:
As Figure 1-3, structural slab and original floor connection structure are added after one of the present utility model, including original floor
6 and after add structural slab 7, described original floor 6 is interval with the pre-buried steel of the concrete being connected original floor 6 by dowel 2
Plate 1, described in pre-embedded steel slab 1 after add structural slab 7 and be provided with angle steel 3, transverse steel 5 and longitudinal reinforcement 4, transverse steel 5 is with original
Floor 6 is parallel, and the pre-embedded steel slab 1 extending to opposite side is attached, and longitudinal reinforcement 4 is vertical with original floor 6, described angle steel
3 be positioned at after add structural slab 7 termination, and the orientation, lower middle adding structural slab 7 side after being arranged on is put, and particular location should meet building
Plate shear calculation also should be easy to the concreting of angle steel bottom, and longitudinal reinforcement adds the upper and lower faces of structural slab 7 after being arranged on, and
Longitudinal reinforcement 4 one end is provided with the flanging 401 of the most vertical bending, and flanging 401 lays respectively at the upper and lower both sides of angle steel 3, and flanging
401 terminations are connected with angle steel 3 both sides, and flanging 401 is weldingly fixed on pre-embedded steel slab 1, flanging 401 with angle steel 3 respectively with pre-buried
Steel plate 1 is welded to connect, by after add that structural slab 7 is fixing with original floor 6 to be connected.
Pre-embedded steel slab 1, in order to save material, is disposed on original floor 6, each pre-buried steel by this utility model
Plate 1 welds one block of angle steel 3, and each angle steel 3 one side adds in structural slab 7 after being arranged on, and opposite side is welded on pre-embedded steel slab 1, steel
Muscle pulling force is reached dowel 2 by pre-embedded steel slab 1, and its stress is direct, and its force modes is clear, it is ensured that the effectiveness of reinforcing steel bar bear.
Claims (5)
1. after, add structural slab and an original floor connection structure, including original floor (6) and after add structural slab (7), its feature
Being on described original floor (6) to be interval with pre-embedded steel slab (1), pre-embedded steel slab (1) is by dowel (2) and original floor (6)
On concrete anchor be solidly connected, described after add structural slab (7) and be provided with angle steel (3), transverse steel (5) and longitudinal reinforcement (4), horizontal
Parallel with original floor (6) to reinforcing bar (5), longitudinal reinforcement (4) is vertical with original floor (6), and described angle steel (3) adds knot after being positioned at
Structure plate (7) termination, and angle steel (3) and longitudinal reinforcement (4) be welded to connect with pre-embedded steel slab (1) respectively, by after add structural slab (7) with
Original floor (6) is fixing to be connected.
Structural slab and original floor connection structure is added, it is characterised in that described longitudinal direction after one the most according to claim 1
One end that reinforcing bar (4) is connected with pre-embedded steel slab (1) is provided with the flanging (401) of inwardly vertical bending, and flanging (401) is weldingly fixed on
On pre-embedded steel slab (1).
Structural slab and original floor connection structure is added, it is characterised in that angle steel (3) sets after one the most according to claim 2
Put after add the orientation, lower middle of structural slab (7) side and put.
Structural slab and original floor connection structure is added, it is characterised in that longitudinal reinforcement after one the most according to claim 3
(4) add the upper and lower faces of structural slab (7) after being positioned at, and the flanging (401) of the longitudinal reinforcement (4) of upper and lower faces lays respectively at angle
The upper and lower both sides of steel (3), and flanging (401) termination is connected with angle steel (3) both sides.
Add structural slab and original floor connection structure after one the most according to claim 2, it is characterised in that angle steel (3) with
Pre-embedded steel slab (1) one_to_one corresponding, each angle steel (3) one side adds in structural slab (7) after being arranged on, and opposite side is welded on pre-embedded steel slab
(1) on.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620664018.6U CN205875780U (en) | 2016-06-29 | 2016-06-29 | Back adds structural slab and original floor connection structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620664018.6U CN205875780U (en) | 2016-06-29 | 2016-06-29 | Back adds structural slab and original floor connection structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205875780U true CN205875780U (en) | 2017-01-11 |
Family
ID=57693898
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620664018.6U Active CN205875780U (en) | 2016-06-29 | 2016-06-29 | Back adds structural slab and original floor connection structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205875780U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108678417A (en) * | 2018-07-31 | 2018-10-19 | 天津市建筑设计院 | A kind of floor of steel structure transformation node |
| CN114150887A (en) * | 2021-06-17 | 2022-03-08 | 黑龙江省建工集团有限责任公司 | Construction process for reinforcing and reforming old house |
-
2016
- 2016-06-29 CN CN201620664018.6U patent/CN205875780U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108678417A (en) * | 2018-07-31 | 2018-10-19 | 天津市建筑设计院 | A kind of floor of steel structure transformation node |
| CN108678417B (en) * | 2018-07-31 | 2023-07-21 | 天津市建筑设计院 | Steel construction floor reforms transform node |
| CN114150887A (en) * | 2021-06-17 | 2022-03-08 | 黑龙江省建工集团有限责任公司 | Construction process for reinforcing and reforming old house |
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| GR01 | Patent grant |