Waterproof treatment device for through-wall pipeline of exterior wall building

Abstract

The utility model discloses a waterproof treatment device for a through-wall pipeline of an outer wall building, and relates to the technical field of building construction, a waterproof mechanism comprises an embedded sleeve, one end of the embedded sleeve is fixedly provided with a first connecting plate, the other side of the embedded sleeve is fixedly provided with a second connecting plate, and the inner wall of the embedded sleeve is provided with a plurality of annular grooves; the upper end and the lower end of the interior of each annular groove are fixedly provided with expansion water-stop strips in a bonding mode, each expansion water-stop strip is in a semi-ring shape, the inner diameter of each expansion water-stop strip is consistent with the inner diameter of the embedded sleeve, a plurality of positioning grooves are formed in the surface, away from the embedded sleeve, of the second connecting plate, and the positioning grooves are arranged around the embedded sleeve in the axial direction at equal intervals. The embedded sleeve is arranged in the through-wall pipeline, the concave annular groove is formed in the inner side of the embedded sleeve, the expansion water stop strips can be bonded and fixed to the upper side and the lower side of the annular groove respectively before the through-wall pipeline is installed, the size of the expansion water stop strips is small under the dry condition, the expansion water stop strips are completely shrunk in the annular groove, and then interference to installation of the through-wall pipeline is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to building construction technical field, concretely relates to a waterproof treatment device of outer wall building wall -penetrating pipeline. BACKGROUND

[0002] The wall -penetrating pipeline of outer wall building is the structure that various types of pipeline pass through in the outer wall of building, and its core function is to realize the effective plugging of the gap between the pipeline and wall body through the comprehensive treatment of pre -buried sleeve, filling flexible sealing material and additional waterproof layer, prevent rainwater, groundwater infiltration, guarantee building structure safety and use function, and it is the key link of outer wall waterproof engineering.

[0003] Chinese patent discloses a kind of wall -penetrating pipeline waterproof structure (announcement number: CN222911000U), the device interface component can be closely attached with pipeline and wall body, to fill the gap between pipeline and wall body, to avoid moisture infiltration from the gap between pipeline and wall body;Connecting ring can be in displacement with wall body when connecting component, to limit the position of connecting component, ensure the position of wall -penetrating pipeline waterproof structure is fixed, but the structure still has the following problems:

[0004] The above device is provided with connecting component with waterproof material and sealing structure inside wall body mounting hole, and when pipeline is installed, wall -penetrating pipeline needs to pass through the connecting component, during which pipeline is prone to scratch with the inner wall of connecting component, in turn wall -penetrating pipeline outer wall is prone to wear, and the waterproof material and sealing structure inside connecting component are also prone to damage due to scratch, therefore, a kind of waterproof treatment device of outer wall building wall -penetrating pipeline is proposed to solve the above problems. UTILITY MODEL CONTENTS

[0005] The purpose of the utility model can be realized by the following technical solutions:

[0006] A kind of waterproof treatment device of outer wall building wall -penetrating pipeline, including building outer wall, the inner side of the building outer wall is provided with waterproof mechanism, the inner side of the waterproof mechanism is provided with wall -penetrating pipeline;

[0007] The waterproof mechanism includes pre -buried sleeve, one end of the pre -buried sleeve is fixedly installed with first connecting plate, the other side of the pre -buried sleeve is fixedly installed with second connecting plate, the inner wall of the pre -buried sleeve is equipped with a plurality of annular grooves, the upper end and lower end in each annular groove are adhesively fixed with expansion waterstop, each expansion waterstop is half ring, and the inner diameter of each expansion waterstop is consistent with the inner diameter of pre -buried sleeve, a plurality of positioning grooves are arranged on the surface of second connecting plate away from pre -buried sleeve, each positioning groove is equidistantly arranged around pre -buried sleeve axially.

[0008] As a further scheme of the utility model: the second connecting plate surface and inside each positioning groove around are equipped with threaded mounting hole, the inside support of positioning groove contact has end plate, the end plate is located in the middle of the side away from the second connecting plate rotationally connected with support wheel, the surface of end plate around all is connected with screw and passes through, each screw is inserted and is fastened with threaded mounting hole respectively.

[0009] As a further scheme of the utility model: the pre-buried sleeve is internally connected with the through-wall pipeline, the surface of the through-wall pipeline is in abutment with each support wheel and is connected in sliding mode.

[0010] As a further scheme of the utility model: the waterproof mechanism further comprises a hoop, the hoop is provided with two, and the two ends of each hoop are in abutment, and the inner surface of each hoop is fixedly attached with a sealing gasket.

[0011] As a further scheme of the utility model: the two ends of the hoop are connected with a bolt in penetrating mode, the end of the bolt penetrating out is fastened with a nut in threaded mode, and the surface of the nut is in abutment with the surface of the hoop.

[0012] As a further scheme of the utility model: the hoop and the sealing gasket are internally connected with the through-wall pipeline in penetrating mode, the surface of the sealing gasket is in abutment with the outer wall of the through-wall pipeline, and the surface of each hoop is fixedly welded with the first connecting plate.

[0013] As a further scheme of the utility model: the pre-buried sleeve, the first connecting plate and the second connecting plate are fixedly poured into the inside of the building outer wall, and the end faces of the first connecting plate and the second connecting plate are respectively located on the two sides of the building outer wall.

[0014] The utility model discloses the beneficial effect:

[0015] The utility model discloses the pipeline installation point of building outer wall sets up pre-buried sleeve, and the pre-buried sleeve is used for the through-wall pipeline to wear, and the inside of pre-buried sleeve is equipped with recessed annular groove, before the through-wall pipeline installation, can be respectively fixed with expansion waterstop in the upper and lower sides of the annular groove, and the volume is small and is completely retracted in the annular groove under the dry condition of expansion waterstop, thereby avoiding the installation of through-wall pipeline to cause interference, and can avoid the expansion waterstop surface to be scratched abrasion, and under the wet condition, expansion waterstop volume increases and fills the gap around through-wall pipeline, thereby playing waterproof effect.

[0016] The pre-buried sleeve is fixedly connected with connecting plates on both sides, the connecting plate on one side is welded with a hoop, a sealing gasket made of rubber or the like is arranged on the inner side of the hoop, the sealing gasket is wrapped outside the connecting point of the through-wall pipeline and the building outer wall, the sealing gasket can further perform waterproof treatment on the connecting gap, and thus the sealing effect of the device is improved; and the connecting plate on the other side can be fixed with a support wheel structure through screws, the support wheels are symmetrically clamped on the surface of the through-wall pipeline, and thus the through-wall pipeline is guided during pushing during installation, and the scratch of the through-wall pipeline is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0017] The utility model will be further described below in combination with the drawings.

[0018] Figure 1 It is the whole right side surface structure schematic diagram of the utility model;

[0019] Figure 2 It is the whole left side surface structure schematic diagram of the utility model;

[0020] Figure 3 It is the waterproof mechanism part structure explosion schematic diagram in the utility model;

[0021] Figure 4 It is the whole structure schematic diagram of the hoop in the utility model.

[0022] In the drawing: 1, building outer wall; 2, waterproof mechanism; 201, pre-buried sleeve; 202, first connecting plate; 203, second connecting plate; 204, annular groove; 205, expansion waterstop; 206, positioning groove; 207, threaded mounting hole; 208, end plate; 209, support wheel; 210, screw; 211, hoop; 212, sealing gasket; 213, bolt; 214, nut; 3, through-wall pipeline. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below in combination with the drawings in the embodiments of the utility model, and apparently, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0024] As Figures 1-4As shown in the figure, a kind of waterproof treatment device for wall penetrating pipe of outer wall building, including building outer wall 1, the inside of building outer wall 1 is provided with waterproof mechanism 2, the inside of waterproof mechanism 2 is provided with wall penetrating pipe 3;Waterproof mechanism 2 includes embedded sleeve 201, one end of embedded sleeve 201 is fixedly installed with first connecting plate 202, the other side of embedded sleeve 201 is fixedly installed with second connecting plate 203, the inner wall of embedded sleeve 201 is provided with a plurality of annular grooves 204, the inside upper end and lower end of each annular groove 204 are adhesively fixed with expansion waterstop 205, each expansion waterstop 205 is semicircular, and the inner diameter of each expansion waterstop 205 is consistent with the inner diameter of embedded sleeve 201, a plurality of positioning grooves 206 are formed on the surface of second connecting plate 203 away from embedded sleeve 201, each positioning groove 206 is arranged equidistantly around embedded sleeve 201 axially, such as Figure 3 As shown in the figure, expansion waterstop 205 is adhesively connected on both sides of annular groove 204, and is completed step by step, so as to reduce the difficulty of fixing and positioning expansion waterstop 205 in annular groove 204.

[0025] Threaded mounting holes 207 are formed on the surface of second connecting plate 203 and inside each positioning groove 206, end plate 208 is supported and contacted on the inside of positioning groove 206, support wheel 209 is rotatably connected to the middle of one side of end plate 208 away from second connecting plate 203, screw 210 is penetrated and connected around the surface of end plate 208, each screw 210 is inserted and threadedly fastened with threaded mounting hole 207, such as Figure 1 、 Figure 3 As shown in the figure, the distance between two support wheels 209 in opposite positions is consistent with the outer diameter of wall penetrating pipe 3.

[0026] Embedded sleeve 201 is connected with wall penetrating pipe 3, the surface of wall penetrating pipe 3 is abutted and slidably connected with each support wheel 209, such as Figure 3 As shown in the figure, end plate 208 can be fixed in each positioning groove 206 by screw 210, so as to increase the number of support wheels 209, and then ensure the stability of guiding and supporting wall penetrating pipe 3.

[0027] Waterproof mechanism 2 further includes hoop 211, two hoops 211 are provided, and the two ends of each hoop 211 are abutted, the inside surface of each hoop 211 is adhesively fixed with sealing gasket 212, such as Figure 4 As shown in the figure, sealing gasket 212 can be rubber products, and the inner diameter of sealing gasket 212 is smaller than the outer diameter of wall penetrating pipe 3.

[0028] Screw bolt 213 is penetrated and connected at both ends of hoop 211, nut 214 is threadedly fastened at the end of screw bolt 213, the surface of nut 214 is abutted with the surface of hoop 211, such as Figure 4As shown, the two hoops 211 are positioned by the bolt 213 cooperating with the nut 214, facilitating subsequent welding and fixing.

[0029] The hoop 211 and the inner side of the sealing gasket 212 are connected with the through-wall pipe 3, and the surface of the sealing gasket 212 abuts against the outer wall of the through-wall pipe 3, the surface of each hoop 211 is welded and fixed with the first connecting plate 202, the embedded sleeve 201, the first connecting plate 202 and the second connecting plate 203 are fixed inside the building outer wall 1, and the end faces of the first connecting plate 202 and the second connecting plate 203 are located on both sides of the building outer wall 1, as Figures 1-2 As shown, the outer end faces of the first connecting plate 202 and the second connecting plate 203 are exposed outside the building outer wall 1, facilitating the installation and fixing of other components.

[0030] The working principle of the utility model:

[0031] The embedded sleeve 201 needs to be embedded before pouring concrete, and the installation of the through-wall pipe 3 is carried out after the completion of concrete curing, and before the installation of the through-wall pipe 3, the annular groove 204 can be coated with glue, and the expansion waterstop 205 can be bent into a ring and adhered and fixed on both sides of the annular groove 204, and then the end plate 208 can be inserted into each positioning groove 206, and the end plate 208 can be locked and fixed with the positioning groove 206 through the screw 210, and then when the through-wall pipe 3 penetrates into the embedded sleeve 201, the through-wall pipe 3 can be supported and guided by the supporting wheel 209, thereby reducing the scratching of the through-wall pipe 3 when moving along the embedded sleeve 201;

[0032] After the through-wall pipe 3 penetrates out of the embedded sleeve 201, the two hoops 211 are folded on the outside of the through-wall pipe 3, and as Figure 4 As shown, the two hoops 211 are locked and fixed by the bolt 213 cooperating with the nut 214, and the sealing gasket 212 is supported on the outside of the through-wall pipe 3 and is subjected to extrusion to produce deformation, and then the side edge of the hoop 211 is welded and fixed with the first connecting plate 202, and the sealing gasket 212 further seals the connecting gap outside the through-wall pipe.

[0033] The above describes one embodiment of the utility model in detail, but the content described is only a preferred embodiment of the utility model, and cannot be considered as limiting the scope of the utility model. Any equivalent changes and improvements within the scope of the utility model application shall still belong to the patent coverage range of the utility model.

Claims

1. A kind of waterproof treatment device of outer wall building through-wall pipe, including building outer wall (1), the inner side of the building outer wall (1) is provided with waterproof mechanism (2), the inner side of the waterproof mechanism (2) is provided with through-wall pipe (3); characterized in that The waterproof mechanism (2) includes embedded sleeve (201), one end of the embedded sleeve (201) is fixedly installed with first connecting plate (202), the other side of the embedded sleeve (201) is fixedly installed with second connecting plate (203), the inner wall of the embedded sleeve (201) is provided with a plurality of annular grooves (204), the upper end and the lower end in each annular groove (204) are adhesively fixed with expansion waterstop (205), each expansion waterstop (205) is semicircular, and the inner diameter of each expansion waterstop (205) is consistent with the inner diameter of embedded sleeve (201), the surface of the second connecting plate (203) away from the embedded sleeve (201) is provided with a plurality of positioning grooves (206), each positioning groove (206) is arranged equidistantly around the embedded sleeve (201) axially.

2. The waterproofing device for a through-wall pipe of an exterior wall building according to claim 1, characterized in that, The surface of the second connecting plate (203) and the inner side of each positioning groove (206) are provided with threaded mounting holes (207), the inner side of the positioning groove (206) is supported and contacted with end plate (208), the middle of one side of the end plate (208) away from the second connecting plate (203) is rotatably connected with support wheel (209), the surface of the end plate (208) is peripherally penetrated and connected with screw (210), each screw (210) is respectively inserted into threaded mounting hole (207) and is threadedly fastened.

3. The waterproofing device for a through-wall pipe of an exterior wall building according to claim 2, characterized in that, The embedded sleeve (201) is connected with the through-wall pipe (3) inside, the surface of the through-wall pipe (3) is abutted and slidably connected with each support wheel (209).

4. The waterproofing device for a through-wall pipe of an exterior wall building according to claim 3, characterized in that, The waterproof mechanism (2) further includes hoop (211), the hoop (211) is provided with two, and the two ends of each hoop (211) are abutted, the inner side surface of each hoop (211) is adhesively fixed with sealing gasket (212).

5. The waterproofing device for a through-wall pipe of an exterior wall building according to claim 4, characterized in that, The two ends of the hoop (211) are penetrated and connected with bolt (213), the end of the bolt (213) penetrating out is threadedly fastened with nut (214), the surface of the nut (214) is abutted with the surface of the hoop (211).

6. The waterproofing device for a through-wall pipe of an exterior wall building according to claim 5, wherein The inner side of the hoop (211) and the sealing gasket (212) is connected with the through-wall pipe (3), and the surface of the sealing gasket (212) is abutted with the outer wall of the through-wall pipe (3), the surface of each hoop (211) is welded and fixed with the first connecting plate (202).

7. The waterproofing device for a through-wall pipe of an exterior wall building according to claim 1, wherein The embedded sleeve (201), the first connecting plate (202) and the second connecting plate (203) are all poured into the building outer wall (1) and fixed, and the end faces of the first connecting plate (202) and the second connecting plate (203) are located on the two sides of the building outer wall (1) respectively.

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