阅读说明：本技术 一种抗裂混凝土结构及其施工方法 (A kind of anti-crack concrete structure and its construction method ) 是由 不公告发明人 于 2019-07-19 设计创作，主要内容包括：本发明公开了一种抗裂混凝土结构及其施工方法,属于混凝土结构领域,一种抗裂混凝土结构及其施工方法,可以实现当混凝土有开裂迹象时,预破裂点靠近裂缝的部分会受到较大的力,其附近的预破裂点断裂,从而便于起内部的修补液流出,进而修补裂缝粘合裂缝,有效抑制裂缝的进一步增大,同时在多分叉拉丝的作用下,使得本混凝土在纵向呈现抗拉的性能,开裂后,在纵向上能够呈现相互牵扯,进一步起到一直裂缝增大的作用,同时即使混凝土开裂较大,产生混凝土碎块,在多分叉拉丝的作用下,很难掉落,仍然会连接在本混凝土结构上,从而有效降低因开裂掉落的混凝土块砸伤工作人员的可能性,提高安全性,有效降低安全隐患。(The invention discloses a kind of anti-crack concrete structure and its construction methods, belong to concrete structure field, a kind of anti-crack concrete structure and its construction method, it may be implemented when concrete has cracking sign, pre-rupture point will receive biggish power close to the part in crack, pre-rupture point fracture near it, consequently facilitating playing internal repair liquid outflow, and then it mends a split and bonds crack, effectively inhibit further increasing for crack, simultaneously under the action of more bifurcated wire drawings, so that this concrete is in the performance that tension is longitudinally presented, after cracking, it can present and mutually involve in the longitudinal direction, further function as the effect that crack increases always, even if concrete cracking is larger simultaneously, generate broken concrete, under the action of more bifurcated wire drawings, it is difficult to fall, still it can be connected on this concrete structure, to be effectively reduced because what cracking was fallen mixes A possibility that solidifying soil block injures staff by a crashing object improves safety, security risk is effectively reduced.)

1. a kind of anti-crack concrete structure, including prefab-form (1), it is characterised in that: be filled in the prefab-form (1) mixed Solidifying soil layer (2), the interior more bifurcated wire drawings for being inlaid with multiple random distributions of the concrete layer (2), more bifurcated wire drawings include Trunk wire drawing (3) and multiple points of dry drawing silks (4), multiple described points are respectively connected with pre- break between dry drawing silk (4) and trunk wire drawing (3) Knick point (5), the pre-rupture point (5) is interior to be equipped with polygonal pull ring, and the trunk wire drawing (3) and a point dry drawing silk (4) extend through pre- Breakdown point (5) is fixedly connected with polygonal pull ring, and repair liquid is filled in the pre-rupture point (5), and the trunk wire drawing (3) is divided The junction of dry drawing silk (4) and pre-rupture point (5) is equipped with interval plugged zone, and the interval plugged zone includes multiple is uniformly distributed Pre- tomography (71), formed between pre- tomography (71) described in every two and prejudged gap (72), the pre- tomography (71) wherein one end It is fixedly connected with pre-rupture point (5).

2. a kind of anti-crack concrete structure according to claim 1, it is characterised in that: more bifurcated wire drawings are in concrete It is in genesis analysis in layer (2).

3. a kind of anti-crack concrete structure according to claim 2, it is characterised in that: on each pre-rupture point (5) The number for dividing dry drawing silk (4) of connection is 1-2, and point dry drawing silk (4) and trunk wire drawing (3) are evenly distributed on pre-rupture point (5) on.

4. a kind of anti-crack concrete structure according to claim 1, it is characterised in that: the width for prejudging gap (72) Degree is 1-1.5 times of pre- tomography (71) width.

5. a kind of anti-crack concrete structure according to claim 1, it is characterised in that: pre-rupture point (5) the inner wall paving Equipped with sealed silicone film layer, the sealed silicone thicknesses of layers is 2-3mm.

6. a kind of anti-crack concrete structure according to claim 1, it is characterised in that: open on pre-rupture point (5) surface Multiple strias are carved with, are communicated between multiple interval plugged zones by multiple strias, and the depth of stria is pre-rupture point (5) The 1/4-1/3 of wall thickness.

7. a kind of anti-crack concrete structure according to claim 1, it is characterised in that: the polygonal pull ring includes multiple angles Point (61) is connected with interior wire drawing (62) between multiple angle points (61), and trunk wire drawing (3) and divides dry drawing silk (4) and angle Point (61) is fixedly connected.

8. a kind of anti-crack concrete structure according to claim 7, it is characterised in that: angle point (61) outer end is fixed to be connected It is connected to multiple apex angles (63), multiple interior wire drawings (62) are evenly distributed on angle point (61) surface, and interior wire drawing (62), trunk are drawn Silk (3) and point dry drawing silk (4) are respectively positioned between two of them apex angle (63) in the tie point on angle point (61).

9. a kind of anti-crack concrete structure according to claim 1, it is characterised in that: the apex angle (63) is sharp in triangle Shape, the interior wire drawing (62), trunk wire drawing (3) and a point dry drawing silk (4) are made of traction-resistant fibre.

10. a kind of anti-crack concrete structure according to claim 1, it is characterised in that: its construction method are as follows:

S1, the prefabricated of prefab-form (1) is carried out first, in accordance with the shape of needs；

S2, then the upper surface of prefab-form (1) is connected by screw to multiple interim accessory plates of equidistant transverse direction again；

S3, more bifurcated wire drawings are successively uniformly connected on interim accessory plate, and more bifurcated wire drawings is made to extend to prefab-form (1) bottom；

S4, the concrete mortar mixed is passed through into filling interior, the side encapsulating into prefab-form (1) in the gap between interim accessory plate Side stirring；

After S5, molding, prefab-form of dismantling (1) and interim accessory plate form the concrete structure of cracking resistance.

Technical field

The present invention relates to concrete structure fields, more specifically to a kind of anti-crack concrete structure and its construction party Method.

Background technique

Conventional concrete cement, stone, Sha Heshui are mixed are made in proportion, in infiltration environment, concrete The particulate of freezing period is easily rinsed slurry and is lost, and hole is more after solidification, because single-particle bonding shape brittleness is big, easily infiltration, poor waterproof properties； Concrete construction and water long period of soaking in water, need concrete to have certain water impermeability, such as build deep layer mine, pit shaft Concrete function, because passing through complicated geological, all multi-aquifers, the water-impervious of engineering is that the generally acknowledged technology of domestic and international mine Construction Bank industry is difficult Topic；For another example there is concrete water-proof in reservoir dam, highway, railway tunnel, subway；The side of concrete water-permeating is solved at present Method mainly adds waterproofing agent, but waterproof agent prescription is unreasonable, its waterproofness is undesirable after concrete is added, therefore, existing The building surface layer infiltration built up with concrete falls off, service life is short, repairing construction difficulty is big, complicated for operation, at high cost.

But although existing concrete structure, with certain crack resistance, it is extremely difficult to after crack occurs The effect for inhibiting crack increasing, and as crack is gradually increased, on the inside of concrete structure when generation crack, when serious, The disintegration of entire concrete structure is resulted even in, great security threat is caused, when crack is located at edge, outside is split Concrete block exists and falls the harm for injuring pedestrian by a crashing object.

Summary of the invention

1. technical problems to be solved

Aiming at the problems existing in the prior art, it the purpose of the present invention is to provide a kind of anti-crack concrete structure and its applies Work method, it may be implemented when concrete has cracking sign, and pre-rupture point will receive biggish power close to the part in crack, Neighbouring pre-rupture point fracture consequently facilitating playing internal repair liquid outflow, and then mends a split and bonds crack, effectively inhibits to split Seam further increases, while under the action of more bifurcated wire drawings, so that this concrete is in the performance that tension is longitudinally presented, cracking Afterwards, can present and mutually involve in the longitudinal direction, further function as the effect that crack always increases, while even if concrete cracking compared with Greatly, it generates broken concrete to be difficult to fall under the action of more bifurcated wire drawings, still can be connected on this concrete structure, from And a possibility that concrete block fallen by cracking injures staff by a crashing object is effectively reduced, safety is improved, it is hidden that safety is effectively reduced Suffer from.

2. technical solution

To solve the above problems, the present invention adopts the following technical scheme that.

A kind of anti-crack concrete structure, including prefab-form are filled with concrete layer, the coagulation in the prefab-form More bifurcated wire drawings of multiple random distributions are inlaid in soil layer, more bifurcated wire drawings include trunk wire drawing and multiple points of dry drawings Silk, multiple described points are respectively connected with pre-rupture point between dry drawing silk and trunk wire drawing, are equipped with polygonal pull ring in the pre-rupture point, The trunk wire drawing and a point dry drawing silk extend through pre-rupture point and are fixedly connected with polygonal pull ring, are filled in the pre-rupture point The junction of repair liquid, the trunk wire drawing, point dry drawing silk and pre-rupture point is equipped with interval plugged zone, the interval plugged zone Including multiple equally distributed pre- tomographies, is formed between pre- tomography described in every two and prejudge gap, the pre- tomography wherein one end It is fixedly connected, may be implemented when concrete has cracking sign, pre-rupture point will receive close to the part in crack with pre-rupture point Biggish power, near the fracture of pre-rupture point, consequently facilitating playing internal repair liquid outflow, and then the bonding that mends a split is split Seam effectively inhibits further increasing for crack, while under the action of more bifurcated wire drawings, so that this concrete is anti-in longitudinally presentation The performance of drawing after cracking, can present mutually involve in the longitudinal direction, further function as the effect that crack increases always, simultaneously i.e. Keep concrete cracking larger, generates broken concrete and be difficult to fall under the action of more bifurcated wire drawings, still can be connected to this On concrete structure, so that a possibility that concrete block fallen by cracking injures staff by a crashing object be effectively reduced, safety is improved, Security risk is effectively reduced.

Further, more bifurcated wire drawings are in genesis analysis in concrete layer, so that this concrete is in longitudinal presentation The performance of tension, while after unexpected cracking, it is longitudinal under the action of more bifurcated wire drawings, can present and mutually involve, be not easy into One step cracking.

Further, the number of minute dry drawing silk connected on each pre-rupture point is 1-2, and divides dry drawing silk and master Dry drawing silk is evenly distributed on pre-rupture point.

Further, the width for prejudging gap is 1-1.5 times for prejudging slice width degree, when concrete has cracking sign When, pre-rupture point will receive biggish power close to the part in crack, prejudge that gap is wider, pre- tomography is relatively narrow, be convenient for pre- tomography meeting Fracture, and then convenient for the pre-rupture point fracture near it, consequently facilitating playing internal repair liquid outflow, and then the bonding that mends a split Crack.

Further, the pre-rupture inner wall is equipped with sealed silicone film layer, and the sealed silicone thicknesses of layers is 2- 3mm, sealed silicone film layer is convenient for sealing inside and outside pre-rupture point, so that repair liquid effectively be kept to be not easy the concrete with the external world in advance Layer contact, and then repairing can be played the role of if necessary, and then effectively improve the anti-crack ability of this concrete.

Further, the pre-rupture surface, which is dug, multiple strias, by more between multiple interval plugged zones A stria communicates, and the depth of stria is the 1/4-1/3 of pre-rupture wall thickness, attached convenient for the part of internal cleavage by stria The repair liquid entirely split under the extruding force effect that close pre-rupture point can be subject in cracking, and then keep it internal compared with It is flowed out to be quickly extensive, to effectively inhibit crack further expansion, to effectively improve the breaking resistance of this concrete.

Further, the polygonal pull ring includes multiple angle points, and interior wire drawing, and trunk are connected between multiple angle points Wire drawing and a point dry drawing silk are fixedly connected with angle point, when this concrete has cracking trend, the side trunk wire drawing or divide dry drawing Silk stress is larger, so that one of angle point can be close to pre-rupture inner wall, and then generates extruding to pre-rupture point in inside Power, while on the outside under the action of the power in crack, two-way function makes pre-rupture point be more easier to crack, improve repairing effect and Effect.

Further, the angle point outer end is fixedly connected with multiple apex angles, and multiple interior wire drawings are evenly distributed on angle point Surface, and interior wire drawing, trunk wire drawing and point dry drawing silk are respectively positioned between two of them apex angle in the tie point on angle point, so that opening Polygonal pull ring is thereto after the stress of side when splitting, and when apex angle can be contacted with pre-rupture inner wall, is not easily susceptible to trunk wire drawing, point dry The influence of wire drawing and interior wire drawing.

Further, the apex angle be in triangle tip shape, the interior wire drawing, trunk wire drawing and divide dry drawing silk by tension fibre Dimension is made, convenient for improving intensity, so that in concrete cracking stress, more bifurcated wire drawings are difficult to be broken, so that this is effectively reduced Concrete continues the case where cracking, meanwhile, even if concrete cracking is larger, broken concrete is generated, but in more bifurcated wire drawings Under the action of, it will not fall, still can be connected on this concrete structure, so that the concrete fallen by cracking be effectively reduced Block injures a possibility that staff by a crashing object, improves safety.

A kind of anti-crack concrete structure, construction method are as follows:

S1, the prefabricated of prefab-form is carried out first, in accordance with the shape of needs；

S2, then the upper surface of prefab-form is connected by screw to multiple interim accessory plates of equidistant transverse direction again；

S3, more bifurcated wire drawings are successively uniformly connected on interim accessory plate, and it is prefabricated to extend to more bifurcated wire drawings Template bottom；

S4, the concrete mortar mixed is filling into prefab-form by the gap between interim accessory plate, side fills Edge sealing stirring；

After S5, molding, dismantle prefab-form and interim accessory plate form the concrete structure of cracking resistance.

3. beneficial effect

Compared with the prior art, the present invention has the advantages that

(1) this programme may be implemented when concrete have cracking sign when, pre-rupture point close to the part in crack will receive compared with Big power, near the fracture of pre-rupture point, consequently facilitating playing internal repair liquid outflow, and then mend a split and bond crack, Effectively inhibit further increasing for crack, while under the action of more bifurcated wire drawings, so that tension is longitudinally being presented in this concrete Performance, after cracking, can present mutually involve in the longitudinal direction, further function as the effect that crack increases always, while even if Concrete cracking is larger, generates broken concrete and is difficult to fall under the action of more bifurcated wire drawings, it is mixed to be still connected to this On Xtah Crude Clay structure, so that a possibility that concrete block fallen by cracking injures staff by a crashing object be effectively reduced, safety is improved, is had Effect reduces security risk.

(2) more bifurcated wire drawings are in genesis analysis in concrete layer, so that performance of this concrete in longitudinally presentation tension, Simultaneously after unexpected cracking, on longitudinal direction under the action of more bifurcated wire drawings, it can present and mutually involve, be not easy further to crack.

(3) number of minute dry drawing silk connected on each pre-rupture point is 1-2, and divides dry drawing silk and trunk wire drawing uniform It is distributed on pre-rupture point.

(4) width for prejudging gap is 1-1.5 times for prejudging slice width degree, pre-rupture when concrete has cracking sign Point will receive biggish power close to the part in crack, prejudge that gap is wider, pre- tomography is relatively narrow, can be broken convenient for pre- tomography, in turn Convenient for the pre-rupture point fracture near it, consequently facilitating playing internal repair liquid outflow, and then mends a split and bond crack.

(5) pre-rupture inner wall is equipped with sealed silicone film layer, and sealed silicone thicknesses of layers is 2-3mm, sealed silicon glue film Layer so that repair liquid effectively be kept to be not easy to contact with extraneous concrete layer in advance, and then makes convenient for sealing inside and outside pre-rupture point It can play the role of repairing if necessary, and then effectively improve the anti-crack ability of this concrete.

(6) pre-rupture surface, which is dug, multiple strias, is communicated between multiple interval plugged zones by multiple strias, and thin The depth of slot is that the 1/4-1/3 of pre-rupture wall thickness can convenient for the pre-rupture point near the part of internal cleavage by stria The more quick extensive stream of the repair liquid entirely split under the extruding force effect being subject in cracking, and then keep it internal Out, to effectively inhibit crack further expansion, to effectively improve the breaking resistance of this concrete.

(7) polygonal pull ring includes multiple angle points, is connected with interior wire drawing between multiple angle points, and trunk wire drawing and divides dry drawing silk It is fixedly connected with angle point, when this concrete has cracking trend, the side trunk wire drawing or divides dry drawing silk stress larger, so that One of angle point can be close to pre-rupture inner wall, and then generates extruding force to pre-rupture point in inside, while splitting on the outside Under the action of the power of seam, two-way function makes pre-rupture point be more easier to crack, and improves repairing effect and effect.

(8) angle point outer end is fixedly connected with multiple apex angles, and multiple interior wire drawings are evenly distributed on angle point surface, and interior wire drawing, Trunk wire drawing and point dry drawing silk are respectively positioned between two of them apex angle in the tie point on angle point so that when cracking polygonal pull ring to Wherein after the stress of side, when apex angle can be contacted with pre-rupture inner wall, it is not easily susceptible to trunk wire drawing, point dry drawing silk and interior wire drawing It influences.

(9) apex angle is in triangle tip shape, and interior wire drawing, trunk wire drawing and a point dry drawing silk are made of traction-resistant fibre, convenient for mentioning High intensity continues to crack so that more bifurcated wire drawings are difficult to be broken in concrete cracking stress so that this concrete be effectively reduced The case where, meanwhile, even if concrete cracking is larger, broken concrete is generated, but under the action of more bifurcated wire drawings, it will not It falls, still can be connected on this concrete structure, so that the concrete block fallen by cracking, which is effectively reduced, injures staff by a crashing object A possibility that, improve safety.

Detailed description of the invention

Fig. 1 is the structural schematic diagram in positive section of the invention；

Fig. 2 is the structural schematic diagram in Fig. 1 at A；

Fig. 3 is the structural schematic diagram of polygonal tab part of the invention；

Fig. 4 is the structural schematic diagram in Fig. 3 at B.

Figure label explanation:

1 prefab-form, 2 concrete layers, 3 trunk wire drawings, 4 points of dry drawing silks, 5 pre-rupture points, 61 angle points, wire drawing, 63 in 62 Gap is prejudged in apex angle, 71 pre- tomographies, 72.

Specific embodiment

Following will be combined with the drawings in the embodiments of the present invention；Technical solution in the embodiment of the present invention carries out clear, complete Site preparation description；Obviously；Described embodiments are only a part of the embodiments of the present invention；Instead of all the embodiments, it is based on Embodiment in the present invention；It is obtained by those of ordinary skill in the art without making creative efforts every other Embodiment；It shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the instruction such as term " on ", "lower", "inner", "outside", " top/bottom end " Orientation or positional relationship be based on the orientation or positional relationship shown in the drawings, be merely for convenience of description the present invention and simplification retouch It states, rather than the device or element of indication or suggestion meaning must have a particular orientation, be constructed and operated in a specific orientation, Therefore it is not considered as limiting the invention.In addition, term " first ", " second " are used for description purposes only, and cannot understand For indication or suggestion relative importance.

In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation " " is set Be equipped with ", " be arranged/connect ", " connection " etc., shall be understood in a broad sense, such as " connection ", may be a fixed connection, be also possible to removable Connection is unloaded, or is integrally connected；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, it can also be in Between medium be indirectly connected, can be the connection inside two elements.It for the ordinary skill in the art, can be specific Situation understands the concrete meaning of above-mentioned term in the present invention.