CN208934460U - Fill wall quick reinforcement structure - Google Patents

Abstract

The utility model relates to fill wall quick reinforcement structure, belong to wall recovery technique field.Several prefabricated wire netting ECC plates are arranged in the filling wall surface of the utility model, and the both ends of prefabricated wire netting ECC plate are connect by L shape bolt with the Vierendeel girder for filling wall upper and lower ends；Prefabricated wire netting ECC plate also passes through connector and connect with filling wall, connector includes the horizontal lacing wire for crossing filling wall and the buckle that horizontal lacing wire both ends are arranged in, buckle is fixed on the two sides of filling wall, buckle is equipped with groove, rotating the handler on prefabricated wire netting ECC plate screws in clamping block in the groove of buckle, and the hole to be provided position on prefabricated wire netting ECC plate smears ECC and seals hole to be provided；ECC supplemental layers are smeared within the scope of L shape bolt.The utility model carries out quick reinforcement to filling wall by prefabricated wire netting ECC plate, effectively prevents dodging outside filling wall, enhances stability and anti-seismic performance.

Description

Fill wall quick reinforcement structure

Technical field

The utility model relates to fill wall quick reinforcement structure, belong to wall recovery technique field.

Background technique

Today's society, armored concrete have become most widely used architecture structure form in the world, domestic many engineerings Structure type also uses reinforced concrete composite structure, but with the increase of the service life, exposing to the weather, artificial destruction, again Finishing is with, material or structure aging etc., and reinforced concrete frame structure is after military service many decades, depression of bearing force, fills wall Also there is crack or breakage, be not able to satisfy shockproof requirements according to new specification；Although according to the related rule of China's code of building design Fixed, buildings in general all allows band crackle to work, and base period as defined in design specification is 50 years.However, building aging or damage Wound directly jeopardizes building stabilization and safety, meanwhile, filling wall is easy to happen out-of-plain failure under geological process, and personnel is caused to hurt It dies.

Traditional concrete tensile strength is low, poor toughness, and fracture width is more difficult to control after cracking, engineered cementitious base (ECC) there is no coarse aggregate in, mix suitable fiber as reinforcing material, currently used method is to participate in polyvinyl alcohol fibre Dimension, compared with traditional concrete, ECC has good ductility, microcrack control ability and strain hardening characteristic, ECC's Occur, can largely make up defect existing for concrete material, preferably increase the durability of structure, extend building Service life.

Utility model content

The utility model proposes a kind of filling wall quick reinforcement structure, by prefabricated wire netting ECC plate to filling wall into Row quick reinforcement effectively prevents dodging outside filling wall, and using structure Shear transfer route is changed after reinforcement, it is whole to reach enhancing The purpose of body structural seismic performance.

The utility model, which is that the following technical solution is employed, to be realized: a kind of filling wall quick reinforcement structure, including several Vierendeel girder and several frame columns, frame column are vertically arranged and connect with Vierendeel girder, and filling wall is filled in Vierendeel girder and frame In the building frame of column composition, several prefabricated wire netting ECC plates, the both ends of prefabricated wire netting ECC plate are arranged in filling wall surface It is connect by L shape bolt with the Vierendeel girder of filling wall upper and lower ends；Prefabricated wire netting ECC plate also passes through connector and filling wall connects It connects, connector includes the horizontal lacing wire for crossing filling wall and the buckle that horizontal lacing wire both ends are arranged in, and fills the two sides of wall Buckle is connect with prefabricated wire netting ECC plate.

Further, buckle is equipped with groove.

Further, prefabricated wire netting ECC plate is equipped with preformed hole and hole to be provided, and preformed hole is arranged in prefabricated wire netting The both ends of ECC plate, hole to be provided are arranged among prefabricated wire netting ECC plate.

Further, the top of hole to be provided is equipped with the handler across prefabricated wire netting ECC plate, one end of handler and card Block connection is connect, the two sides of prefabricated wire netting ECC plate are arranged in clamping block and handler, and clamping block is connected to the groove on buckle It is interior.

Further, the cross section of handler is L-shaped.

Further, hole to be provided semicircular in shape.

Further, clamping block semicircular in shape.

Further, the radius of semicircle clamping block is not more than the radius of semicircle hole to be provided.

The beneficial effects of the utility model are:

Filling wall quick reinforcement structure described in the utility model, is provided with prefabricated wire netting ECC plate, prefabricated wire netting ECC plate has good ductility, microcrack control ability and strain hardening characteristic, and the setting of prefabricated wire netting ECC plate is being filled out It fills on wall, and is connect with Vierendeel girder, quick reinforcement is carried out to filling wall, increases the durability of reinforced concrete structure, effectively It prevents from dodging outside filling wall, and using structure Shear transfer route is changed after reinforcement, reaches the mesh of enhancing overall structure anti-seismic performance , extend the service life of building；The reinforced structure of the utility model is simple, at low cost, fills wall after increasing repairing Resistance, reinforcing effect is good, improves the quality of building；The work progress of the utility model is simple, and reinforcement is quick.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of specific embodiment.

Fig. 2 is one of the structural schematic diagram of prefabricated wire netting ECC plate.

Fig. 3 is the second structural representation of prefabricated wire netting ECC plate.

Fig. 4 is the structural schematic diagram of connector.

Fig. 5 is the state diagram that step 2 is carried out in the utility model work progress.

Fig. 6 is one of the state diagram that step 3 is carried out in the utility model work progress.

Fig. 7 is two of the state diagram of progress step 3 in the utility model work progress.

Fig. 8 is the state diagram that step 4 is carried out in the utility model work progress.

In figure: 1, Vierendeel girder；11, L shape bolt；2, frame column；3, prefabricated wire netting ECC plate；31, preformed hole；32, it reserves Hole；33, handler；34, clamping block；35, ECC Block is poured after；36, ECC supplemental layers；4, wall is filled；41, connector；411, horizontal Lacing wire；422, metalwork.

Specific embodiment

It is with reference to the accompanying drawing and specific real to be clearer and more clear the purpose of this utility model, technical solution and advantage Example, to the utility model proposes filling wall quick reinforcement structure be further described.It should be appreciated that tool described herein Body embodiment is only used for explaining the utility model, is not used to limit the utility model.

The filling wall quick reinforcement structure of the present embodiment, as shown in Figures 1 to 4, including several Vierendeel girders 1 and several frames Column 2, frame column 2 are vertically arranged and connect with Vierendeel girder 1, and filling wall 4 is filled with to be built what Vierendeel girder 1 and frame column 2 formed It builds in object frame, several prefabricated wire netting ECC plates 3 are arranged in filling 4 surface of wall, and the both ends of prefabricated wire netting ECC plate 3 pass through L shape Bolt 11 is connect with the Vierendeel girder 1 of filling 4 upper and lower ends of wall；Prefabricated wire netting ECC plate 3 also passes through connector 41 and filling wall 4 Connection, connector 41 include that the horizontal lacing wire 411 for crossing filling wall 4 and buckle 422, buckle 422 are welded on horizontal lacing wire 411 both ends, buckle 422 are equipped with groove and are fixed on the two sides of filling wall 4, and buckle 422 is for making prefabricated wire netting ECC plate 3 is connect with filling wall 4, and buckle 422 uses steel disc；Further include poured after sealing hole to be provided 32 ECC Block 35 and The ECC supplemental layers 36 smeared in 11 range of L shape bolt of about 1 two sides of Vierendeel girder.

As shown in Figure 2 or Figure 3, wherein prefabricated 3 upper and lower ends of wire netting ECC plate of Fig. 2 are set there are two preformed hole 31, wherein Between four semicircular hole to be provided 32 are set, the top of hole to be provided 32 is equipped with across prefabricated wire netting ECC plate 3 and rotatable turn Dynamic handle 33, the cross section of handler 33 is L-shaped, and one end of handler 33 is connect with semicircular clamping block 34, clamping block 34 and The two sides of prefabricated wire netting ECC plate 3 are arranged in handler 33, and clamping block 34 is connected in the groove on buckle 422, semicircle The radius of clamping block 34 is not more than the radius of semicircle hole to be provided 32；10mm, 15mm, 20mm etc. is made in prefabricated wire netting ECC plate 3 Specification, clamping block 34 use steel disc.

Certainly, based on technical principle described in embodiment, the concrete form of hole to be provided 32 is varied, such as rectangular, oval Shape etc., correspondingly, the shape of clamping block 34 adaptively make change, can realize identical technical effect, herein only It is described with written form, not still further attached drawing, all among the protection scope of the requires of the utility model.

The work progress of the utility model includes the following steps:

Step 1: producing prefabricated wire netting ECC plate 3:

Preformed hole 31, centre setting hole to be provided 32 is arranged in prefabricated 3 both ends of wire netting ECC plate；Setting is worn above hole to be provided 32 The handler 33 of prefabricated wire netting ECC plate 3 is crossed, one end of handler 33 is connect with clamping block 34, clamping block 34 and handler 33 The two sides of prefabricated wire netting ECC plate 3 are set；

Step 2: handling Vierendeel girder 1 and filling wall 4, comprising:

The Vierendeel girder 1 for filling 4 upper and lower ends of wall is drilled, and is implanted into L shape bolt 11；

Pass through horizontal lacing wire 411 the filling drilling of wall 4, horizontal 411 both ends of lacing wire and buckle 422 with groove connect It connects, buckle 422 is fixed on the two sides of filling wall 4；

Step 3: hanging prefabricated wire netting ECC plate 3, comprising:

Prefabricated wire netting ECC plate 3 is in place, implantation Vierendeel girder is hung over by the preformed hole 31 on prefabricated wire netting ECC plate 3 On L shape bolt 11 on 1；

Handler 33 on prefabricated wire netting ECC plate 3 is rotated into 180 degree, by the clamping block on prefabricated wire netting ECC plate 3 34 screw in the groove of buckle 422, and L shape bolt 11 is tightened fixation with nut；

Step 4: ECC is sealed, comprising:

32 position of hole to be provided on prefabricated wire netting ECC plate 3 smears ECC and seals hole to be provided 32, smears in hole to be provided 32 ECC formed after pour ECC Block 35；

ECC supplemental layers 36 are smeared, in 11 range of L shape bolt of about 1 two sides of Vierendeel girder to form effective shearing Transmission path, that is, enhance filling wall 4 cross-brace power, ECC supplemental layers 36 with a thickness of 40-60mm, be highly greater than 100mm。

Above description is only a specific implementation of the present invention, but the protection scope of the utility model is not limited to In this, any change or replacement expected without creative work be should be covered within the scope of the utility model. Therefore, the protection scope of the utility model should be determined by the scope of protection defined in the claims.

Claims (8)

1. a kind of filling wall quick reinforcement structure, including several Vierendeel girders (1) and several frame columns (2), frame column (2) are set vertically It sets and is connect with Vierendeel girder (1), filling wall (4) is filled with the building frame in Vierendeel girder (1) and frame column (2) composition It is interior, it is characterised in that: several prefabricated wire netting ECC plates (3) of filling wall (4) surface setting, the two of prefabricated wire netting ECC plate (3) End is connect by L shape bolt (11) with the Vierendeel girder (1) for filling wall (4) upper and lower ends；Prefabricated wire netting ECC plate (3) also passes through Connector (41) is connect with filling wall (4), and connector (41) includes that the horizontal lacing wire (411) for crossing filling wall (4) and setting exist The buckle (422) at horizontal lacing wire (411) both ends fills the buckle (422) and prefabricated wire netting ECC plate on the two sides of wall (4) (3) it connects.

2. filling wall quick reinforcement structure according to claim 1, it is characterised in that: buckle (422) is equipped with groove.

3. filling wall quick reinforcement structure according to claim 1, it is characterised in that: set on prefabricated wire netting ECC plate (3) There are preformed hole (31) and hole to be provided (32), preformed hole (31) is arranged in the both ends of prefabricated wire netting ECC plate (3), hole to be provided (32) Setting is intermediate in prefabricated wire netting ECC plate (3).

4. filling wall quick reinforcement structure according to claim 3, it is characterised in that: the top of hole to be provided (32) is equipped with and wears The handler (33) of prefabricated wire netting ECC plate (3) is crossed, one end of handler (33) is connect with clamping block (34), clamping block (34) It is arranged with handler (33) in the two sides of prefabricated wire netting ECC plate (3), clamping block (34) is connected to recessed on buckle (422) In slot.

5. filling wall quick reinforcement structure according to claim 4, it is characterised in that: the cross section of handler (33) is in L Type.

6. filling wall quick reinforcement structure according to claim 4 or 5, it is characterised in that: hole to be provided (32) semicircular in shape.

7. filling wall quick reinforcement structure according to claim 6, it is characterised in that: clamping block (34) semicircular in shape.

8. filling wall quick reinforcement structure according to claim 7, it is characterised in that: the radius of semicircle clamping block (34) No more than the radius of semicircle hole to be provided (32).