阅读说明：本技术 一种地下室外墙壁裂缝防水处理装置及封堵裂缝方法 (Basement outer wall crack waterproof treatment device and crack plugging method ) 是由 王坤 于 2021-07-26 设计创作，主要内容包括：本发明公开了一种地下室外墙壁裂缝防水处理装置及封堵裂缝方法,属建筑裂缝封堵施工领域。本发明包括安装在墙体结构上的固定机构,安装在固定机构上并罩设在裂缝外围的加压封堵机构,通过加压封堵机构将防水耐候胶压入裂缝内部,该墙体结构的内侧壁裂缝处预先涂刷有堵漏王。采用加压注入式封堵裂缝作防水处理,通过加压防护罩罩设在裂缝外侧,通过柔性隔离件将防水耐候胶加压注入,随后再在外侧加压将柔性隔离件内侧的防水耐候胶压入至裂缝内侧,达到完全封堵地效果,还能将裂缝内部和内侧裂缝处的堵漏王连接为整体,更利于该封堵材料的持久性。(The invention discloses a basement outer wall crack waterproof treatment device and a crack plugging method, and belongs to the field of building crack plugging construction. The invention comprises a fixing mechanism arranged on a wall structure, and a pressurized plugging mechanism which is arranged on the fixing mechanism and covers the periphery of a crack, wherein waterproof weather-resistant glue is pressed into the crack through the pressurized plugging mechanism, and the crack on the inner side wall of the wall structure is coated with a plugging king in advance. The pressurized injection type crack plugging material is used for performing waterproof treatment, the pressurized protective cover covers the outer side of the crack, the waterproof weather-resistant glue is pressurized and injected through the flexible isolation piece, then the waterproof weather-resistant glue on the inner side of the flexible isolation piece is pressed into the inner side of the crack through pressurization on the outer side, the effect of completely plugging is achieved, the plugging king inside the crack and the plugging king at the crack on the inner side can be connected into a whole, and the durability of the plugging material is facilitated.)

1. The utility model provides a basement outer wall crack water repellent device which characterized in that, is including installing the fixed establishment on wall structure, installs on fixed establishment and covers the pressurization shutoff mechanism of establishing in crack outlying, impresses waterproof resistant time glue into the crack inside through pressurization shutoff mechanism, and the inside wall crack department of this wall structure scribbles in advance and has stopped up the leakage king.

2. The device for waterproofing crack on the basement exterior wall according to claim 1, wherein the fixing mechanism comprises a plurality of bands (1) disposed outside the pressure sealing mechanism, and self-tapping screws (2) mounted at the ends of the bands (1) and connected to the wall structure.

3. The basement exterior wall crack water-proofing treatment device according to claim 2, characterized in that the pressurizing and plugging mechanism comprises a pressurizing protective cover (3) fixedly mounted with the strap (1), a polyurethane coating coated on the periphery of the crack and corresponding to the position of the pressurizing protective cover (3), and a flexible isolation member (4) arranged inside the pressurizing protective cover (3), wherein the flexible isolation member (4) divides the pressurizing protective cover (3) into a pressurizing part (5) and a filling part (6), the pressurizing protective cover (3) is provided with a pressurizing nozzle (7) and a glue injection nozzle (8) arranged in a sliding manner, and the glue injection nozzle (8) is communicated with the filling part (6).

4. The method for plugging cracks of the basement exterior wall crack waterproofing treatment device according to claim 3, characterized by comprising the following steps:

s1: coating a polyurethane coating on the periphery of the crack, covering the pressurizing protective cover (3) on the outer side of the crack, fixing the pressurizing protective cover (3) and the strap (1) through a self-tapping screw (2), and coating a leakage stoppage king on the crack on the inner side wall of the wall structure;

s2: the waterproof and weather-resistant glue is injected into the flexible isolating piece (4) through the glue injection nozzle (8) and is pressed into the crack under the pressure action of the waterproof and weather-resistant glue;

s3: the pressure treatment is carried out on the interior of the glue pressing part (5) through the pressure nozzle (7), the action is exerted on the flexible isolating piece (4) through the internal pressure of the pressure part, and the waterproof weather-resistant glue on the inner side of the flexible isolating piece (4) is pressed into the crack.

5. The method for sealing cracks of basement exterior wall crack waterproofing device according to claim 4, wherein the step of pressing waterproof weather-resistant glue in the step of S2 includes:

h10: high-pressure continuous pressing-in period: continuously pressurizing and supplying waterproof weather-resistant glue into the flexible isolating piece (4) to seal the crack to 1/4-1/3 of the thickness of the wall, wherein the pressure of the continuously pressurizing and supplying the waterproof weather-resistant glue at the stage is 0.90-1.15 MPa;

h20: medium pressure intermittent press-in period: when the crack is blocked to 1/4-1/3 of the thickness of the wall, stopping continuous pressurized supply, changing to intermittent pressurized supply, wherein the pressurized blocking amount is 1/7-1/6 of the thickness of the wall each time, and performing repeated intermittent supply and pressurization treatment until reaching 2/3-3/4 of the thickness of the wall, wherein the steam pressure in the steam inlet pipeline at the stage is 0.51-0.74 MPa;

h30: low-pressure decay press-in period:

and continuously pressurizing and supplying the waterproof weather-resistant glue into the flexible isolating piece (4) again to ensure that the waterproof weather-resistant glue is completely contacted with the leakage stopping king, wherein the pressure for continuously pressurizing and supplying the waterproof weather-resistant glue at the stage is 0.23-0.34 MPa.

6. The utility model provides a basement outer wall crack water repellent device, its characterized in that sets up installation blind hole (9) on the wall structure including the slope, and this installation blind hole (9) run through in crack and this downthehole pre-buried pressure grouting mechanism that has, and the inside wall crack department of this wall structure is scribbled in advance and is had the leaking stoppage king, presses into the crack inside through pressure grouting mechanism with waterproof resistant time glue.

7. The basement exterior wall crack water-proofing treatment device according to claim 6, wherein the pressure grouting mechanism comprises a fixing member (10), an adjusting member (11) and a tensioning member (12), the fixing member (10) is of a hollow structure, one end of the fixing member is provided with a fixed disc (13), the adjusting member (11) is connected to the fixing member (10) in a threaded matching manner, and the tensioning member (12) is sleeved outside the fixing member (10) and is located between the adjusting member (11) and the fixed disc (13).

8. The device for waterproofing crack on basement exterior wall according to claim 7, wherein the tightening member (12) comprises a moving part (14) and an elastic blocking part (15) which are integrally connected.

9. The method for plugging cracks of the basement outer wall crack waterproofing treatment device according to claim 8, which is characterized by comprising the following steps:

w1: coating a polyurethane coating on the periphery of the crack, forming a mounting blind hole (9) at the oblique crack on the periphery of the crack, and coating a leakage stopping king on the crack on the inner side wall of the wall structure;

w2: through adjusting regulating part (11) position, the elasticity shutoff portion (15) of the piece (12) that will rise under regulating part (11) and fixed disk (13) outwards rise and open shutoff installation blind hole (9), and the outer end through mounting (10) is inside to inject waterproof resistant weather to the crack into behind, until waterproof resistant weather glue and the king's of leaking stoppage complete contact.

Technical Field

The invention relates to the technical field of building crack sealing construction, in particular to a basement outer wall crack waterproof treatment device and a crack sealing method.

Background

Cracks are easily generated on the side wall of the underground chamber due to temperature or uneven settlement and the like, and water is easily leaked at the cracks. The problem is always the common quality problem of construction engineering construction, and brings great trouble to the life of people. The method for waterproof treatment of the cracks on the side wall of the basement is generally to adopt grouting and brush waterproof paint, and the obtained effect is not ideal, mainly because: 1) the grouting method cannot achieve a long-term leaking stoppage effect, because the concrete slab can change along with the time under the action of internal stress and external force, cracks of the concrete slab can also change, and the original grouting effect is lost after the cracks change. 2) The method of painting waterproof paint is that firstly, the coating film formed by the waterproof paint is lack of toughness, and the adhesion property of the coating film and the concrete surface directly influences the effect of plugging.

Disclosure of Invention

The invention aims to solve the defects in the prior art, and provides a basement outer wall crack waterproof treatment device and a crack sealing method.

In order to achieve the purpose, the invention adopts the following technical scheme:

the utility model provides a basement outer wall crack water repellent device, is including installing the fixed establishment on wall structure, installs on fixed establishment and covers the pressurization shutoff mechanism of establishing in crack outlying, impresses waterproof resistant time glue into the crack inside through pressurization shutoff mechanism, and the inside wall crack department of this wall structure is scribbled in advance and is had the leaking stoppage king.

Preferably, the fixing mechanism comprises a plurality of straps arranged outside the pressurized plugging mechanism, and self-tapping screws arranged at the end parts of the straps and connected with the wall structure.

Preferably, the pressurizing and plugging mechanism comprises a pressurizing protective cover fixedly mounted with the strap, a polyurethane coating which is coated on the periphery of the crack and corresponds to the pressurizing protective cover in position, and a flexible isolating piece arranged inside the pressurizing protective cover, wherein the pressurizing protective cover is divided into a pressurizing portion and a filling portion by the flexible isolating piece, a pressurizing nozzle and a glue injection nozzle which is arranged in a sliding manner are arranged on the pressurizing protective cover, and the glue injection nozzle is communicated with the filling portion.

A method for plugging cracks of a basement outer wall crack waterproof treatment device comprises the following steps:

s1: coating a polyurethane coating on the periphery of the crack, covering the pressurizing protective cover on the outer side of the crack, fixing the pressurizing protective cover and the strap through a self-tapping screw, and coating a leakage stopping king on the crack on the inner side wall of the wall structure;

s2: the waterproof and weather-resistant glue is injected into the flexible isolating piece through the glue injection nozzle and is pressed into the crack under the pressure action of the waterproof and weather-resistant glue;

s3: the pressure treatment is carried out on the interior of the rubber pressing part through the pressure nozzle, the action is exerted on the flexible isolating piece through the internal pressure of the pressure part, and the waterproof weather-resistant rubber on the inner side of the flexible isolating piece is pressed into the crack of the flexible isolating piece.

A method for plugging cracks of a basement outer wall crack waterproof treatment device is disclosed, wherein the waterproof weather-resistant glue pressing process in the step S2 comprises the following steps:

h10: high-pressure continuous pressing-in period: continuously pressurizing and supplying waterproof weather-resistant glue into the flexible isolation piece to seal the crack to 1/4-1/3 of the thickness of the wall, wherein the pressure of the waterproof weather-resistant glue continuously pressurized and supplied at the stage is 0.90-1.15 MPa;

h20: medium pressure intermittent press-in period: when the crack is blocked to 1/4-1/3 of the thickness of the wall, stopping continuous pressurized supply, changing to intermittent pressurized supply, wherein the pressurized blocking amount is 1/7-1/6 of the thickness of the wall each time, and performing repeated intermittent supply and pressurization treatment until reaching 2/3-3/4 of the thickness of the wall, wherein the steam pressure in the steam inlet pipeline at the stage is 0.51-0.74 MPa;

h30: low-pressure decay press-in period:

and continuously pressurizing and supplying the waterproof weather-resistant glue into the flexible isolating piece again to ensure that the waterproof weather-resistant glue is completely contacted with the leakage stopping king, wherein the pressure of the waterproof weather-resistant glue continuously pressurized and supplied at the stage is 0.23-0.34 MPa.

The utility model provides a basement outer wall crack water repellent device, sets up the installation blind hole on wall structure including the slope, and this installation blind hole runs through in crack and this downthehole pre-buried pressure grouting mechanism that has, and the inside wall crack department of this wall structure is scribbled in advance and is brushed the leaking stoppage king, presses into the crack inside through pressure grouting mechanism with waterproof resistant time glue.

Preferably, the pressure slip casting mechanism includes mounting, regulating part and the piece that rises, and the mounting is hollow structure and one end is provided with the fixed disk, and the regulating part passes through screw thread mating connection on the mounting, rises the outside of the piece suit of rising and is located between regulating part and the fixed disk.

Preferably, the tensioning member comprises a moving part and an elastic plugging part which are integrally connected.

A method for plugging cracks of a basement outer wall crack waterproof treatment device comprises the following steps:

w1: coating a polyurethane coating on the periphery of the crack, forming a mounting blind hole in an oblique crack on the periphery of the crack, and coating a leakage stopping king on the crack on the inner side wall of the wall structure;

w2: through adjusting the regulating part position, the elasticity shutoff portion that will rise the piece under the effect of regulating part and fixed disk rises to the outside shutoff installation blind hole, and the outer end through the mounting is glued to waterproof resistant time of the inside injection in crack after, until waterproof resistant time glue and the king's of leaking stoppage complete contact.

Compared with the prior art, the invention has the following beneficial effects:

1. the invention adopts a pressurized injection type crack plugging to perform waterproof treatment, a pressurized protective cover covers the outer side of the crack, the waterproof weather-resistant glue is pressurized and injected through the flexible isolation member, then the waterproof weather-resistant glue on the inner side of the flexible isolation member is pressed into the inner side of the crack through pressurization on the outer side, the effect of completely plugging is achieved, the plugging king in the crack and the plugging king at the crack on the inner side can be connected into a whole, and the durability of the plugging material is better facilitated.

2. According to the invention, the waterproof weather-resistant glue is pressed into the crack in sections, the waterproof weather-resistant glue is pressed into the crack in three sections, namely a high-pressure continuous pressing-in period, a medium-pressure intermittent pressing-in period and a low-pressure continuous attenuation pressing-in period, the inside of the crack can be effectively compacted through the intermittent pressing-in of the medium-pressure intermittent pressing-in period, the hollowing phenomenon can not occur, and particularly, the innermost waterproof weather-resistant glue can be completely contacted with the crack under the working procedure of gradually attenuating the pressure and can seal the leak stoppage king.

3. According to another scheme of the invention, the installation blind holes are formed in the peripheries of the gaps, the waterproof weather-resistant glue can be compactly pressed in by installing the pressure grouting mechanism in the installation blind holes, the leakage of the waterproof weather-resistant glue in the installation blind holes is known, and the mode can realize the dense plugging effect on the cracks.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the overall structure of the pressurized shield of the present invention;

FIG. 3 is a longitudinal cross-sectional view showing the overall structure of the pressurization shield of the present invention;

FIG. 4 is a diagram of the overall configuration of the present invention;

FIG. 5 is a diagram illustrating the overall structure of another embodiment of the present invention;

fig. 6 is a working condition diagram of a pressure grouting mechanism according to another scheme of the invention.

In the figure: 1. a cuff; 2. self-tapping screws; 3. a pressurized shield; 4. a flexible separator; 5. A glue pressing part; 6. a filling section; 7. a pressure nozzle; 8. a glue injection nozzle; 9. installing blind holes; 10. a fixing member; 11. an adjustment member; 12. a tensioning member; 13. fixing the disc; 14. a moving part; 15. an elastic sealing part.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Example 1:

the utility model provides a basement outer wall crack water repellent treatment device, includes:

the fixing mechanism is arranged on a wall structure and comprises three bands 1 arranged outside the pressurizing and plugging mechanism and self-tapping screws 2 arranged at the end parts of the bands 1 and connected with the wall structure.

The pressurizing and plugging mechanism is arranged on the inner side of the strap and covers the periphery of the crack, the pressurizing and plugging mechanism comprises a pressurizing protective cover 3 fixedly arranged with the strap 1, a polyurethane coating which is coated on the periphery of the crack and corresponds to the position of the pressurizing protective cover 3, the polyurethane coating is used for sealing the gap between the pressurizing protective cover 3 and a wall structure and preventing pressure leakage, and a flexible isolating piece 4 arranged inside the pressurizing protective cover 3, the flexible isolating piece 4 divides the pressurizing protective cover 3 into a glue pressing part 5 and a filling part 6, the pressurizing protective cover 3 is provided with a pressurizing nozzle 7 and a glue injection nozzle 8 arranged in a sliding way, the glue injection nozzle 8 is communicated with the filling part 6, waterproof weather-resistant glue is pressed into the flexible isolating piece 4 through the glue injection nozzle 8 through an external pressurizing device, and the pressurizing protective cover 3 provides a relatively sealed environment for the crack and can press the waterproof weather-resistant glue into the crack through external pressurization, finally, the interior of the glue pressing part 5 is pressed through a pressing nozzle 7 by an air compressor, the flexible isolation piece 4 is extruded, and the waterproof weather-resistant glue positioned on the inner side of the flexible isolation piece 4 is continuously pressed into the crack to enable the waterproof weather-resistant glue to be completely connected with the leakage stoppage king.

Waterproof weather-resistant glue is pressed into the crack through a pressurizing and plugging mechanism, and the crack of the inner side wall of the wall structure is coated with a plugging king in advance.

This embodiment operates like this when concrete operation, the seam of wall structure inside wall goes out to brush with the leaking stoppage king earlier, the wall structure outer wall just is located the seam periphery department and brushes the polyurethane coating, fix pressurization protection casing 3 and strap 1 on wall structure through self-tapping screw 2 afterwards, through the inside injecting glue processing of injecting glue mouth 8 to flexible separator 4 of external pressurization injecting glue device, after the injecting glue is accomplished, through external air compressor machine through pressurizing mouth 7 to the inside pressurization of moulding-down portion 5, press the waterproof resistant glue of flexible separator 4 inboard into the seam through extrusion moulding-down portion 5, guarantee waterproof resistant glue and leaking stoppage king complete contact.

Example 2: a method for plugging cracks of a basement outer wall crack waterproof treatment device comprises the following steps:

s1: coating a polyurethane coating on the periphery of the crack, covering the pressurizing protective cover 3 outside the crack, fixing the pressurizing protective cover 3 and the strap 1 through a self-tapping screw 2, and coating a leakage stoppage king on the crack on the inner side wall of the wall structure;

s2: the waterproof and weather-resistant glue is injected into the flexible isolating piece 4 through the glue injection nozzle 8 and is pressed into the crack under the pressure action of the waterproof and weather-resistant glue;

s3: the pressurizing nozzle 7 is used for pressurizing the interior of the glue pressing part 5, the internal pressure of the pressurizing part exerts action on the flexible isolating piece 4, and the waterproof weather-resistant glue on the inner side of the flexible isolating piece 4 is pressed into the crack of the flexible isolating piece.

Wherein, the waterproof weather-resistant glue pressing process in the step S2 comprises the following steps:

h10: high-pressure continuous pressing-in period: continuously pressurizing and supplying waterproof weather-resistant glue into the flexible isolating piece 4 to seal the crack to 1/4-1/3 of the thickness of the wall, wherein the pressure of the waterproof weather-resistant glue continuously pressurized and supplied at the stage is 0.90-1.15 MPa;

h20: medium pressure intermittent press-in period: when the crack is blocked to 1/4-1/3 of the thickness of the wall, stopping continuous pressurized supply, changing to intermittent pressurized supply, wherein the pressurized blocking amount is 1/7-1/6 of the thickness of the wall each time, and performing repeated intermittent supply and pressurization treatment until reaching 2/3-3/4 of the thickness of the wall, wherein the steam pressure in the steam inlet pipeline at the stage is 0.51-0.74 MPa;

h30: low-pressure decay press-in period:

and continuously pressurizing and supplying the waterproof weather-resistant glue into the flexible isolating member 4 again to ensure that the waterproof weather-resistant glue is completely contacted with the leakage stopping king, wherein the pressure of the waterproof weather-resistant glue continuously pressurized and supplied at the stage is 0.23-0.34 MPa.

Example 3: the utility model provides a basement outer wall crack water repellent device, set up installation blind hole 9 in the wall structure including the slope, this installation blind hole 9 runs through in crack and this downthehole pre-buried pressure grouting mechanism that has, this pressure grouting mechanism includes mounting 10, adjusting part 11 and tight 12 that rises, mounting 10 is hollow structure and one end is provided with fixed disk 13, adjusting part 11 passes through screw thread accordant connection on mounting 10, tight 12 suit that rises just is located between adjusting part 11 and the fixed disk 13 in the outside of mounting 10, should rise tight 12 and include the removal portion 14 and the elasticity shutoff portion 15 of body coupling. Through regulating part 11 (preferably nut), move and extrude the piece 12 that rises to being close to fixed disk 13 one side through regulating part 11 for the elasticity shutoff portion 15 of the piece 12 that rises carries out the shutoff with installation blind hole 9, fills the shutoff to the crack inside through external pressurization injecting glue device and the intercommunication of fixed part 10 tip, after glue leakage appears at the top of fixed part 8, can judge that the crack accomplishes the shutoff work.

The inside wall crack of the wall structure is coated with a leakage stoppage king in advance, and waterproof weather-resistant glue is pressed into the crack through a pressure grouting mechanism.

Example 4: a method for plugging cracks of a basement outer wall crack waterproof treatment device comprises the following steps:

w1: coating a polyurethane coating on the periphery of the crack, forming a mounting blind hole 9 in an oblique crack on the periphery of the crack, and coating a leakage stopping king on the crack on the inner side wall of the wall structure;

w2: by adjusting the position of the adjusting piece 11, the elastic plugging part 15 of the tensioning piece 12 is expanded outwards to plug the installation blind hole 9 under the action of the adjusting piece 11 and the fixed disc 13, and then waterproof weather-resistant glue is injected into the crack through the outer end of the fixing piece 10 until the waterproof weather-resistant glue is completely contacted with the leaking stoppage king.

The above description is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto. The substitution may be of partial structures, devices, method steps, or may be a complete solution. The technical solution and the inventive concept thereof according to the present invention should be equally replaced or changed within the protection scope of the present invention.