CN207392455U - Retain exterior wall with creating the connection structure of horizontal steel member - Google Patents
Retain exterior wall with creating the connection structure of horizontal steel member Download PDFInfo
- Publication number
- CN207392455U CN207392455U CN201721336867.XU CN201721336867U CN207392455U CN 207392455 U CN207392455 U CN 207392455U CN 201721336867 U CN201721336867 U CN 201721336867U CN 207392455 U CN207392455 U CN 207392455U
- Authority
- CN
- China
- Prior art keywords
- exterior wall
- built
- inwall
- fitting
- reservation
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Revetment (AREA)
Abstract
The utility model retains exterior wall with creating the connection structure of horizontal steel member, is related to underpinning reconstructed project technical field.For the method that reservation exterior wall is reinforced by extension supporting or thickening wall, interior construction spacing, low construction efficiency and ropy problem are occupied.Inwall is close to retain inner side of outer wall, bar frame is buried in inwall, the implantation of lacing wire one end retains exterior wall, the vertical muscle connection of its other end and bar frame with factory pipe bend, reservation exterior wall after the dowel implantation reinforcing of built-in fitting, one end of steel corbel is affixed with creating horizontal steel member, and the other end is connected with embedded part bolt.
Description
Technical field
The utility model is related to underpinning reconstructed project technical field, more particularly to a kind of reservation exterior wall is with creating horizontal steel structure
The connection structure of part.
Background technology
With the transition in epoch, many protection buildings all there is a problem in function and secure context, since protection is built
The construction age is more early, and the intensity of protection construction wall in itself is relatively low, and wall segment weathering is serious, it is difficult to meet and use need of today
Will, therefore, it is necessary to be transformed that it could be recovered using function to protection building, because of the limitation of historical relic's protection regulations, transformation is applied
Work is unable to the original appearance speciality of vandalism protection building, can only carry out internal structure displacement rebuilding construction under limited conditions,
Then, in the old and new's structure replacing work progress, there is connection section between the reservation exterior wall and newly-built structure of unique architectural style
The construction of point is become for the key points and difficulties in entire improvement project.
In conventional improvement project construction, the reinforcement form for retaining exterior wall more limits to, and essentially by extension supporting or adds
Thick wall body meets the requirement of reinforcing, but above-mentioned reinforcing mode largely occupy protection building interior effectively using space, and
And large-area construction is difficult to carry out, cause low construction efficiency, construction quality is poor.
The content of the invention
For the existing method that reservation exterior wall is reinforced by extension supporting or thickening wall, it is empty to occupy building interior
Between, low construction efficiency and ropy problem.The purpose of this utility model is to provide a kind of reservation exterior wall with creating horizontal steel structure
The connection structure of part, built-in fitting is affixed by bar planting mode and the reservation exterior wall after reinforcing, affixed with creating horizontal steel member
Steel corbel is connected with embedded part bolt so that is created horizontal steel member and is fixed as one with retaining exterior wall, effectively reduces the old and new
Destruction of the relative settlement of structure to reservation exterior wall.
Technical solution is used by the utility model solves its technical problem：Retain exterior wall with creating horizontal steel member
Connection structure, inwall are close to the reservation inner side of outer wall, are buried in the inwall by transverse bar and the crisscross connection of vertical muscle
The bar frame formed, it is described to retain the lacing wire that several one end is set to be equipped with factory pipe bend between exterior wall and the inwall, institute
The one end for stating lacing wire is implanted into the reservation exterior wall, the other end with factory pipe bend of the lacing wire and indulging for the bar frame
Muscle connects, and is connected between the reservation exterior wall and newly-built horizontal steel member by built-in fitting and steel corbel, the anchor of the built-in fitting
Muscle is implanted into the inwall and the reservation exterior wall, and one end of the steel corbel and the newly-built horizontal steel member are affixed, described
The other end of steel corbel is connected with the embedded part bolt.
Preferably, the longitudinal section of the built-in fitting is L-shaped or T-shaped, the vertical portion of the built-in fitting are embedded in the liner
Within the walls, and the affixed several dowels in the vertical portion one side are implanted into outside the reservation within the walls through the inwall, described pre-buried
The horizontal part of part is equipped with bolt hole one, and is bolted with the bolt hole two of the steel corbel.
Preferably, the steel corbel is made of the stent and lug to fix as one, one end of the stent with it is described new
Build that horizontal steel member is affixed, the affixed horizontally disposed lug of the other end of the stent, the lug is equipped with bolt hole two, and with
The bolt hole one of the built-in fitting is bolted.
Preferably, one end of screw rod is fixed after extending through the bolt hole one and the bolt hole two by nut check,
The bolt hole one and the bolt hole two are the long axis strip hole parallel with the length direction of the reservation exterior wall.
Preferably, spring washer is also arranged on the screw rod, the spring washer is located at the built-in fitting and the steel
Between bracket.
Preferably, one end implantation of the transverse bar of the bar frame retains with described in the adjacent original structure column of exterior wall.
The effect of the utility model is：The utility model retains exterior wall with creating the connection structure of horizontal steel member,
Retain exterior wall to connect by the lacing wire of several implantation and the bar frame of inwall, compared to the reinforcing of extension supporting or thickening wall
Mode, the elbow of lacing wire and the bar frame of inwall connect, and enhance inwall with retaining the draw knot force of exterior wall, improve guarantor
The overall stability of exterior wall is stayed, moreover, in a manner that implantation lacing wire is connected with inwall bar frame, effectively controls liner
The thickness of wall avoids the ruggedized construction for retaining exterior wall from occupying too much indoor using space；Create the end of horizontal steel member
Affixed steel corbel, built-in fitting is affixed with inwall and reservation exterior wall by way of bar planting, and steel corbel is connected with embedded part bolt,
It fixes as one so that creating horizontal steel member with retaining exterior wall, effectively reduces the relative settlement of the old and new's structure to retaining exterior wall
Destruction.
Description of the drawings
Fig. 1 is the connection relationship diagram for retaining exterior wall and inwall of one embodiment of the utility model；
Fig. 2 is the connection relationship diagram for retaining exterior wall and original structure column of one embodiment of the utility model；
Fig. 3 is the connection relationship diagram for retaining exterior wall and newly-built horizontal steel member of one embodiment of the utility model；
Fig. 4 is the A-A sectional views of Fig. 3.
Figure label is as follows：
Retain exterior wall 10；Inwall 20；Bar frame 22；Transverse bar 22a；Vertical muscle 22b；Lacing wire 21；Built-in fitting 24；Vertical portion
24a；Horizontal part 24b；Dowel 24c；Screw rod 25；Spring washer 26；Original structure column 30；Newly-built girder steel 40；Shear reinforcement 41；Holdfast
42；Steel corbel 50；Stent 50a；Lug 50b.
Specific embodiment
Below in conjunction with the drawings and specific embodiments to the utility model proposes retain exterior wall with creating horizontal steel member
Connection structure is described in further detail.According to following explanation and claims, the advantages of the utility model and feature will
It becomes apparent from.It should be noted that attached drawing is using very simplified form and uses non-accurate ratio, only to convenient, bright
The purpose of the utility model embodiment is aided in illustrating clearly.For sake of convenience, " on ", " under " described below and attached drawing
Upper and lower direction is consistent, but this can't be the limitation of technical solutions of the utility model.
The present embodiment is by taking certain the in flakes reconstruction project of protection building as an example, wherein there is four monomer protection buildings to need to retain
Its brick exterior wall along the street, outer wall body show that its compression strength and carbonation coefficient are not achieved through the identification of coherent detection mechanism and want
It asks, the stability whole to protection building is extremely disadvantageous, causes serious security risk.The purpose of this utility model is by changing
Become the connection structure for retaining exterior wall with creating horizontal steel member, can ensure the requirement of inner space to greatest extent, it is full
The needs of sufficient inside configuration displacement, also can farthest retain its architectural culture style and features.
Illustrate the connection structure for retaining exterior wall and newly-built horizontal steel member of the utility model with reference to Fig. 1 to Fig. 4, this
Embodiment is close to retain 10 inside of exterior wall and is set to retain between exterior wall 10 and newly-built girder steel 40 exemplified by the concrete structure of connecting node
What is put is the inwall 20 (using the interior of protection building as inside) poured by self-compacting concrete, is buried in inwall 20 by horizontal stroke
The crisscross bar frames 22 being formed by connecting of muscle 22a and vertical muscle 22b retain and set several one between exterior wall 10 and inwall 20
Lacing wire 21 of the end equipped with factory pipe bend, one end implantation of lacing wire 21 retain exterior wall 10, the other end and steel with factory pipe bend
The vertical muscle 22b connections of muscle rack 22 retain and are connected between exterior wall 10 and newly-built girder steel 40 by built-in fitting 24 and steel corbel 50, in advance
The dowel implantation inwall 20 of embedded part 24 and reservation exterior wall 10, one end of steel corbel 50 and newly-built girder steel 40 are affixed, the other end
It is bolted with built-in fitting 24.
The exterior wall that retains of the utility model passes through several implantation with creating the connection structure of horizontal steel member, reservation exterior wall 10
Lacing wire 21 be connected with the bar frame 22 of inwall 20, compared to extension supporting or thicken wall reinforcing mode, lacing wire 21
Elbow is connected with the bar frame 22 of inwall 20, is enhanced inwall 20 with retaining the draw knot force of exterior wall 10, is improved reservation
The overall stability of exterior wall 10 moreover, in a manner that implantation lacing wire 21 is connected with 20 bar frame 22 of inwall, effectively controls
The thickness of inwall 20 avoids the ruggedized construction for retaining exterior wall 10 from occupying too much and indoor uses space；Create horizontal steel
The affixed steel corbel 50 in end of component, built-in fitting 24 is affixed with inwall 20 and reservation exterior wall 10 by way of bar planting, steel ox
Leg 50 is bolted with built-in fitting 24 so that is created horizontal steel member and is fixed as one with retaining exterior wall 10, effectively reduces new
Destruction of the relative settlement of old structure to reservation exterior wall 10.
As shown in Figure 3 and Figure 4, the longitudinal section of built-in fitting 24 is L-shaped or T-shaped, in the vertical portion 24a of built-in fitting 24 is embedded in
In chemise, and the affixed several dowel 24c in vertical portion 24a one sides retain through the implantation of inwall 20 in exterior wall 10, and dowel 24c increases
Strong built-in fitting 24 and retaining the bonding strength between exterior wall 10, the subsequent installation to create girder steel 40 provides stable support,
The horizontal part 24b of built-in fitting 24 is equipped with bolt hole one, convenient for being bolted with steel corbel 50.
Please continue to refer to Fig. 3 and Fig. 4, steel corbel 50 is made of the stent 50a and lug 50b to fix as one, stent 50a
It is made of the I-steel identical with newly-built 40 longitudinal section of girder steel, one end of stent 50a is welded respectively with the wing plate of newly-built girder steel 40
Fixed, the lug 50b of the top weld horizontal setting of the stent 50a other ends, lug 50b are equipped with bolt hole two, M22 screw rods 25
One end extend through bolt hole one and bolt hole two after fixed by nut check, the reservation after realizing newly-built girder steel 40 and reinforcing
Detachable connection between exterior wall 10.
More preferably, as shown in figure 4, bolt hole one and bolt hole two are parallel with the length direction for retaining exterior wall 10 for long axis
Strip hole, convenient for creating the fine tuning in 40 carrying out horizontal direction of girder steel.
Spring washer 26 is also arranged on above-mentioned screw rod 25, spring washer 26 between built-in fitting 24 and steel corbel 50,
Prevent nut from being loosened due to vibrations.
Please continue to refer to Fig. 2, retain exterior wall 10 further to reinforce, the one of the transverse bar 22a of 20 bar frame 22 of inwall
With retaining in 10 adjacent original structure column 30 of exterior wall, the drawknot retained with enhancing between exterior wall 10 and original structure column 30 is strong for end implantation
Degree effectively enhances the globality and stability for retaining exterior wall 10.
In the present embodiment, above-mentioned bar frame 22 is bound by the two-way concrete slab of φ 10mm and spacing 200mm, to meet
The intensity requirement of inwall 20, lacing wire 21 is made of φ 10mm reinforcing bars, and adjacent two lacing wires, 21 spacing 400mm, lacing wire 21
The above-mentioned density setting drawknot intensity that can ensure to retain between exterior wall 10 and inwall 20 meet the reinforcing for retaining exterior wall 10
It is required that.
Illustrate the connection structure for retaining exterior wall and creating horizontal steel member of the utility model with reference to Fig. 1 to Fig. 4
Work progress：
S1：Implement to reinforce to retaining 10 inside of exterior wall, by several φ 10mm and spacing 400mm lacing wires by way of bar planting
21 one end is connected with retaining exterior wall 10, and the factory pipe bend of 21 other end of lacing wire sets up inwall 20 towards protection architecture indoor
Bar frame 22, and the factory pipe bend of lacing wire 21 is made to be sheathed on the vertical muscle 22b of bar frame 22, buries built-in fitting 24, and pre-
The dowel 24c implantation of embedded part 24 retains exterior wall 10, sets up template and pours inwall 20；
S2：One end of the stent 50a of steel corbel 50 is fixedly welded on newly-built girder steel 40, the lug 50b of steel corbel 50 with
Built-in fitting 24 is bolted.
To sum up, first, the reservation exterior wall 10 of protection building is reinforced, several lacing wires 21 are by way of bar planting and guarantor
It stays the connection of exterior wall 10 and pre-made elbow, the factory pipe bend of lacing wire 21 is connected with the bar frame 22 of inwall 20, enhance liner
Wall 20 and the draw knot force for retaining exterior wall 10, improve and retain the whole structural stability of exterior wall 10, and one end of steel corbel 50 is affixed
Built-in fitting in newly-built horizontal steel member, the lug 50b of 50 other end of steel corbel and the reservation exterior wall 10 being embedded in after reinforcing
24 are bolted, and the horizontal connection of the old and new's structure is connected using the bolt between built-in fitting 24 and steel corbel 50, effectively drop
The relative settlement of low the old and new's structures is to retaining the destruction of exterior wall 10, and construction method operation is flexible, and work efficiency is high, protects
Construction quality is demonstrate,proved.
Above-mentioned steps S2 is further included, and several holdfasts 42 and shear reinforcement 41,42 He of holdfast are set above newly-built girder steel 40
The bottom of shear reinforcement 41 is welded on the wing plate at newly-built 40 top of girder steel, and then casting concrete forms and creates girder steel 40
The steel construction floor to fix as one, the setting of holdfast 42 and shear reinforcement 41 so that between concrete layer and newly-built girder steel 40
Connection it is more secured.
In above-mentioned steps S1, as shown in Fig. 2, the side that one end of the transverse bar 22a of 20 bar frame 22 of inwall passes through bar planting
Formula is connected to the side of original structure column 30, enhances the drawknot intensity retained between exterior wall 10 and original structure column 30, improves guarantor
Stay the overall stability of exterior wall 10.
In the present embodiment, above-mentioned inwall 20 uses strength grade to be poured for the self-compacting concrete of C30, and liner
20 thickness 100mm of wall, self-compacting concrete refers under self gravitation effect, can flow, is closely knit, even if there is fine and close reinforcing bar
Also template can be filled up completely, while obtains fine homogenieity and the concrete of extraneous vibration is not required, construction is greatly facilitated, protects
Its construction quality is demonstrate,proved.
Foregoing description is only the description to the utility model preferred embodiment, not to any limit of the scope of the utility model
Calmly, any change, the modification that the those of ordinary skill in the utility model field does according to the disclosure above content, belonging to right will
Seek scope.
Claims (6)
1. retain exterior wall with creating the connection structure of horizontal steel member, it is characterised in that：Inwall is close to outside the reservation within the walls
Side is buried in the inwall by transverse bar and the crisscross bar frame being formed by connecting of vertical muscle, the reservation exterior wall with it is described
Several one end is set to be equipped with the lacing wire of factory pipe bend between inwall, one end of the lacing wire is implanted into the reservation exterior wall, described
The other end with factory pipe bend of lacing wire is connected with the vertical muscle of the bar frame, and the reservation exterior wall is with creating horizontal steel structure
It is connected between part by built-in fitting with steel corbel, the dowel of the built-in fitting is implanted into the inwall and the reservation exterior wall, institute
It is affixed to state one end and the newly-built horizontal steel member of steel corbel, the other end of the steel corbel and embedded part bolt company
It connects.
2. connection structure according to claim 1, it is characterised in that：The longitudinal section of the built-in fitting is L-shaped or T-shaped, institute
The vertical portion for stating built-in fitting is embedded in the inwall, and the affixed several dowels in the vertical portion one side run through the liner
Wall is implanted into outside the reservation within the walls, and the horizontal part of the built-in fitting is equipped with bolt hole one, and with the bolt hole two of the steel corbel
It is bolted.
3. connection structure according to claim 1, it is characterised in that：The steel corbel is by the stent that fixes as one and convex
Ear forms, and one end of the stent and the newly-built horizontal steel member are affixed, and the other end of the stent is affixed horizontally disposed
Lug, the lug is equipped with bolt hole two, and is bolted with the bolt hole one of the built-in fitting.
4. the connection structure according to Claims 2 or 3, it is characterised in that：One end of screw rod extends through the bolt hole
One and the bolt hole two after fixed by nut check, the bolt hole one and the bolt hole two for long axis with outside the reservation
The parallel strip hole of the length direction of wall.
5. connection structure according to claim 4, it is characterised in that：Spring washer is also arranged on the screw rod, it is described
Spring washer is between the built-in fitting and the steel corbel.
6. connection structure according to claim 1, it is characterised in that：One end implantation of the transverse bar of the bar frame and institute
It states and retains in the adjacent original structure column of exterior wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721336867.XU CN207392455U (en) | 2017-10-17 | 2017-10-17 | Retain exterior wall with creating the connection structure of horizontal steel member |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721336867.XU CN207392455U (en) | 2017-10-17 | 2017-10-17 | Retain exterior wall with creating the connection structure of horizontal steel member |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207392455U true CN207392455U (en) | 2018-05-22 |
Family
ID=62328449
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721336867.XU Active CN207392455U (en) | 2017-10-17 | 2017-10-17 | Retain exterior wall with creating the connection structure of horizontal steel member |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207392455U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107700674A (en) * | 2017-10-17 | 2018-02-16 | 上海建工二建集团有限公司 | Retain the attachment structure and its construction method of exterior wall and newly-built horizontal steel member |
-
2017
- 2017-10-17 CN CN201721336867.XU patent/CN207392455U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107700674A (en) * | 2017-10-17 | 2018-02-16 | 上海建工二建集团有限公司 | Retain the attachment structure and its construction method of exterior wall and newly-built horizontal steel member |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107795010A (en) | A kind of prefabricated bean column node and its construction method | |
| CN208702444U (en) | A kind of prefabricated rail top air channel structure of postposition | |
| CN106245674A (en) | Hollow wallboard mixed prefabricated assembly type comprehensive pipe gallery and construction method thereof | |
| CN101949135B (en) | Transverse anchorage system outside hollow slab bridge body and construction process thereof | |
| CN104947831A (en) | Prefabricated assembly type profile steel concrete shear wall and construction method thereof | |
| CN103806546A (en) | Connection method of precast reinforced concrete slabs | |
| CN205024882U (en) | Prefabricated assembled shaped steel concrete shear force wall | |
| KR101228593B1 (en) | Composite girder using inner molding member and bridge construction method therwith | |
| CN108179807A (en) | A kind of prefabricated beam column crimping joint strengthening structure and its construction method | |
| CN204238395U (en) | A kind of prefabricated pair of thin plate cassette ceiling structure | |
| CN105134009A (en) | Sill coping concrete structure of frame structure infilled wall and construction method | |
| CN107700674A (en) | Retain the attachment structure and its construction method of exterior wall and newly-built horizontal steel member | |
| CN102635177A (en) | Un-bonded concealed bracing type shear wall for reinforced concrete frame and construction method thereof | |
| CN109487681A (en) | Erosion resistant ultra-high performance concrete constrains section assembling bridge pier and method of construction | |
| CN208844417U (en) | A kind of outer precast construction for pier column and its outer prefabricated interior cast-in-place pier column | |
| CN203487664U (en) | Suspension type flexible connection for precast concrete infilled wall | |
| CN112695795A (en) | Precast concrete T shape post rim of a cup basis | |
| CN209907210U (en) | Integral pouring template system for T-shaped beam sidewalk board and sound barrier base | |
| CN109457551A (en) | Group frame type connection reinforcing structure and construction method between sleeper block and railway roadbed | |
| CN207392455U (en) | Retain exterior wall with creating the connection structure of horizontal steel member | |
| CN109578011B (en) | Supporting structure in municipal tunnel and construction method thereof | |
| CN205531016U (en) | Precast concrete post component and connected node | |
| CN107700668A (en) | Retain the attachment structure and its construction method of exterior wall and newly-built steel reinforced concrete horizontal member | |
| CN207392449U (en) | Retain the connection structure of exterior wall and newly-built steel reinforced concrete horizontal member | |
| CN105951987A (en) | Sub-frame post-cast joint with external permanent aluminum plate outer mold |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |