Plugging device for I-shaped steel hole of outer wall

Abstract

The utility model discloses an outer wall I-shaped steel hole plugging device, which belongs to the technical field of building construction, and comprises an inner template and an outer template which are positioned on two sides of a hole, and an inner support rod and an outer support rod which are positioned on two sides of a wall body above the hole, the lower end of the inner supporting rod and the lower end of the outer supporting rod are fixedly connected with the outer side of the inner formwork and the outer side of the outer formwork respectively, the upper end of the inner supporting rod and the upper end of the outer supporting rod extend to the position above a wall in the vertical direction and are connected through connecting pieces, the number of the connecting pieces is at least two, and the connecting pieces are distributed between the inner supporting rod and the outer supporting rod in the vertical direction. And each connecting piece is provided with a driving piece for driving the inner supporting rod and the outer supporting rod to move in opposite directions. When the plugging device is used, one-time forming is achieved in the plugging process, leakage is avoided after plugging, and the plugging quality is guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to building construction technical field especially relates to a outer wall H steel hole plugging device. BACKGROUND

[0002] In the high-rise housing construction engineering construction process, the erection of the outer scaffold needs the cantilever of H steel, and the cantilever H steel is arranged in the outer wall of balcony or windowsill and leaves a hole, so that after the cantilever H steel is removed, the hole of the H steel needs to be plugged.

[0003] The traditional plugging method is that the construction personnel adds the formwork on both sides of the hole, and the inner and outer formworks are connected and fastened by iron wire, wherein the height of the inner formwork is lower than the hole, so as to facilitate the pouring of concrete from the top, and after the pouring of concrete is completed, the iron wire is cut off and the formwork is removed, however, after the formwork is removed, the reserved pouring hole needs to be plugged for the second time, and a water seepage channel is formed at the iron wire, which needs to be waterproofed, and there is a quality risk. UTILITY MODEL CONTENTS

[0004] The utility model aims at solving the shortcomings in the prior art and provides an outer wall H steel hole plugging device.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0006] An outer wall H steel hole plugging device, which comprises inner and outer formworks located on both sides of the hole, and inner and outer support rods located on both sides of the wall above the hole, wherein the upper part of the inner formwork is provided with a horn mouth structure for pouring concrete into the hole, the lower ends of the inner and outer support rods are fixedly connected with the outer sides of the inner and outer formworks respectively, the upper ends of the inner and outer support rods extend vertically to the upper part of the wall and are connected through connecting pieces, the connecting pieces are at least two and are distributed vertically between the inner and outer support rods, and each connecting piece is provided with a driving piece for driving the inner and outer support rods to move towards each other. By erecting the outer and inner support rods on both sides of the wall, the outer and inner formworks are arranged opposite to the hole at the lower end, and under the cooperation of the plurality of driving pieces and connecting pieces, the outer and inner support rods clamp the wall, so that the outer and inner formworks are tightly attached to the wall outside the hole, the concrete is poured into the hole through the horn mouth, and after the formwork is removed, the horn mouth is chiseled to form a horn part, thereby completing the plugging of the hole, the plugging process is one-time forming, there is no leakage, and the plugging quality is guaranteed.

[0007] Each connecting piece is a double-headed bolt, the driving piece is a nut, and the two ends of the double-headed bolt are connected with the nut after penetrating the inner and outer support rods respectively.

[0008] Each of the connecting pieces is a bolt piece with opposite screw directions, and the driving piece is a basket pull rod, one end of the bolt piece is fixed inside the inner support rod / outer support rod, and the other end of the bolt piece is connected with the basket pull rod.

[0009] The lower end of the inner support rod is provided with a U-shaped frame, two vertical rods of the U-shaped frame are fixedly connected with two inner formworks on the two sides of the trumpet mouth structure respectively, and the horizontal rod of the U-shaped frame is located above the trumpet mouth structure and is fixedly connected with the inner support rod. The U-shaped frame is used to connect between the inner support rod and the inner formwork, and the horizontal rod of the U-shaped frame is lifted, so that enough operation space is provided for concrete pouring.

[0010] The length of the outer support rod connected to the outer formwork at the lower end is not less than half of the length of the outer formwork.

[0011] The outer side of the outer support rod is provided with a reinforcing rod and a transverse rod, the lower end of the reinforcing rod is connected with the lower end of the outer support rod, the upper end of the reinforcing rod is arranged in a direction away from the hole and is connected with one end of the transverse rod, and the other end of the transverse rod is connected with the outer support rod extending above the wall. The reinforcing rod and the transverse rod jointly form an inverted triangular reinforcing structure on the outer side of the outer support rod, so that the outer support rod can better transmit the stress from the outer formwork, and the outer formwork can be tightly attached to the wall surface without rising during concrete pouring.

[0012] The utility model has the following beneficial effects:

[0013] The utility model discloses the outer support rod and the inner support rod are erected on the two sides of the wall, the outer formwork and the inner formwork at the lower end are arranged opposite to the hole, the outer support rod and the inner support rod are clamped to the wall under the cooperation of the plurality of driving pieces and the plurality of connecting pieces, so that the outer formwork and the inner formwork are tightly attached to the wall on the outer side of the hole, the concrete is poured into the hole from the trumpet mouth, after the formwork is removed, the horn mouth place is formed into the horn part by chiseling, and the hole is blocked, the blocking process is one-time forming, there is no leakage, and the blocking quality is guaranteed. BRIEF DESCRIPTION OF DRAWINGS

[0014] In order to more clearly illustrate the technical scheme of the embodiments of the utility model, the following will briefly introduce the drawings needed to be used in the embodiments, and it should be understood that the following drawings only show some embodiments of the utility model, and should not be regarded as the limitation to the scope, and for the ordinary skilled person in the art, other related drawings can also be obtained according to these drawings without the creative labor.

[0015] Figure 1 It is the cross section schematic view of the utility model installation on the wall body;

[0016] Figure 2 It is the structural schematic view of the embodiment 1 of the utility model;

[0017] Figure 3 Figure 2 is a structural schematic diagram of the embodiment 2 of the present application.

[0018] 1, wall; 101, floor; 102, opening; 2, outer formwork; 3, inner formwork; 4, outer support rod; 5, inner support rod; 6, connecting piece; 7, basket pull rod; 8, nut; 9, U-shaped frame; 10, reinforcing rod; 11, transverse rod. DETAILED DESCRIPTION

[0019] In order to make the purpose, technical scheme and advantages of the embodiments of the present application clearer, the technical scheme in the embodiments of the present application will be described clearly and completely below in combination with the drawings in the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, rather than all the embodiments of the present application. The components of the embodiments of the present application described and shown in the drawings herein can be arranged and designed in various different configurations.

[0020] In the description of the present application, it should be understood that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship commonly used when the product of the present application is used, or the orientation or positional relationship commonly understood by those skilled in the art, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application.

[0021] As Figure 1As shown, a kind of outer wall I-shaped steel hole plugging device, including the inner formwork 3 and outer formwork 2 located in the both sides of hole 102, the inner support rod 5 and outer support rod 4 located in the both sides of wall 1 above hole 102, the inner formwork 3 upper portion has the horn mouth structure of pouring concrete to the hole 102, the lower end of the inner support rod 5 and the outer support rod 4 is respectively fixedly connected with the outer side of the inner formwork 3 and the outer formwork 2, the upper end of inner support rod 5 and outer support rod 4 extends to the wall 1 above along vertical direction and is connected through connecting piece 6, the connecting piece 6 is at least two, is distributed between inner support rod 5 and outer support rod 4 along vertical direction, and each connecting piece 6 is equipped with driving member for driving the movement of inner support rod 5 and outer support rod 4 towards each other.By erecting outer support rod 4 and inner support rod 5 in the both sides of wall 1, the outer formwork 2 and inner formwork 3 located in the lower end are set to hole 102, preferably, the size of outer formwork 2 and inner formwork 3 is all greater than the size of hole 102, the bottom end of inner formwork 3 is in contact with the top of floor 101 of wall 1 bottom, and the bottom of outer formwork 2 is in contact with the side wall of floor 101, under the cooperation of multiple driving members and multiple connecting pieces 6, outer support rod 4 and inner support rod 5 clamp wall 1, so that outer formwork 2 and inner formwork 3 are tightly attached to wall 1 outside hole 102, at this time, pouring concrete into hole 102 by horn mouth structure, after concrete solidification, remove formwork, and the horn mouth place is formed horn part by chiseling, so as to complete the plugging of hole 102, the above-mentioned plugging process is one-time forming, no leakage, and the plugging quality is guaranteed.

[0022] As shown in embodiment 1, Figure 2 Each connecting piece 6 is a double-headed bolt, the driving member is a nut 8, the two ends of the double-headed bolt are connected with the nut 8 after penetrating the inner support rod 5 and the outer support rod 4 respectively, and the nut 8 drives the movement of the inner formwork 3 close to one side of the outer formwork 2; in other embodiments, the connecting piece 6 can also be a single-headed bolt, the threaded part of the bolt penetrates the outer support rod 4 and the inner support rod 5 in turn and is connected with the nut 8, and the head of the bolt is in contact with the outer support rod 4; the detachable assembly of the above-mentioned bolt and nut 8 facilitates the removal of the device after plugging is completed, and the device is stored in three parts of outer support, inner support and intermediate connecting piece 6.

[0023] As shown in embodiment 2, Figure 3 Each connecting piece 6 is a bolt with opposite screw directions, the driving member is a flower basket pull rod 7, one end of the bolt is fixed to the inner side of the inner support rod 5 / outer support rod 4, the other end of the bolt is connected with the flower basket pull rod 7, and rotating the flower basket pull rod 7 makes the two bolts drive the inner support rod 5 and the outer support rod 4 to move close to each other, and then the support rods are clamped on the wall.

[0024] Further preferably, as shown in Figure 1 And Figure 2As shown, the lower end of the inner support rod 5 is provided with a U-shaped frame 9, the two vertical poles of the U-shaped frame 9 are fixedly connected with the two sides of the inner formwork 3 of the trumpet structure respectively, and the horizontal pole of the U-shaped frame 9 is located above the trumpet structure and is fixedly connected with the inner support rod 5. The U-shaped frame 9 is used to connect between the inner support rod 5 and the inner formwork 3, and the horizontal pole of the U-shaped frame 9 is lifted, so as to provide sufficient operation space for concrete pouring.

[0025] In order to ensure that the outer support plate provides sufficient support force to the outer formwork 2, the length of the outer support rod 4 connected to the outer formwork 2 at the lower end is not less than half of the length of the outer formwork 2.

[0026] Further, the outer side of the outer support rod 4 is provided with a reinforcing rod 10 and a transverse rod 11, the lower end of the reinforcing rod 10 is connected with the lower end of the outer support rod 4, the upper end of the reinforcing rod 10 is arranged in a direction away from the hole 102 and is connected with one end of the transverse rod 11, the other end of the transverse rod 11 is connected with the outer support rod 4 extending above the wall body 1, and the inverted triangular reinforcing structure composed of the reinforcing rod 10 and the transverse rod 11 is arranged on the outer side of the outer support rod 4, so that the outer support rod 4 can better transmit the stress from the outer formwork 2, and the outer formwork 2 can tightly adhere to the wall surface without rising during concrete pouring.

[0027] When the technical scheme is implemented, taking the example of the embodiment 1, the size of the hole 102 is 200*200mm, the outer formwork 2 is cut into a steel plate with a size of 250*250mm, the inner formwork 3 is bent to form a trumpet structure, the projection size of the inner formwork 3 on the wall body 1 is 250*250mm, the outer support rod 4, the inner support rod 5 and the U-shaped frame 9 are processed by using square steel pipes with a size of 20*20mm, and the above components are fixed by welding, the connecting piece 6 is composed of two double-end bolts with a size of M14*350mm, when the outer support rod 4 and the inner support rod 5 are erected on the two sides of the wall body 1 and the bottom of the inner formwork 3 is in contact with the floor 101, the distance between the two bolts and the wall body 1 is 5cm and 20cm respectively, the nut 8 on one side of the inner formwork 3 is tightened, so that the inner support rod 5 and the outer support rod 4 clamp the wall body 1, the concrete is poured into the hole 102 through the trumpet structure of the inner formwork 3, after the formwork is removed, the horn-shaped part formed at the trumpet structure is chiseled, and the hole 102 is sealed, and the hole 102 is once formed and sealed without leakage.

[0028] The above only describes the preferred embodiments of the present application and is not used to limit the present application. For those skilled in the art, the present application can be variously changed and modified. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A device for sealing a hole in an I-beam of an external wall, characterized in that, The wall pouring system comprises inner and outer formworks on both sides of the hole, inner and outer support rods on both sides of the wall above the hole, the upper part of the inner formwork has a horn structure for pouring concrete into the hole, the lower end of the inner support rod is connected with the inner formwork, the lower end of the outer support rod is connected with the outer formwork, the upper ends of the inner and outer support rods extend vertically to the upper part of the wall and are connected through connecting pieces, the connecting pieces are at least two and are distributed vertically between the inner and outer support rods, and each connecting piece is provided with a driving piece for driving the inner and outer support rods to move towards each other.

2. The outer wall I-shaped steel hole plugging device according to claim 1, characterized in that, Each connecting piece is a stud, and the driving piece is a nut, the two ends of the stud are respectively connected with the inner and outer support rods through the nut.

3. The outer wall I-shaped steel hole sealing device according to claim 1, characterized in that, Each connecting piece is a stud with opposite screw directions, and the driving piece is a flower basket pull rod, one end of the stud is fixed to the inner side of the inner / outer support rod, and the other end of the stud is connected with the flower basket pull rod.

4. The device according to any one of claims 1-3, characterized in that, The lower end of the inner support rod is provided with a U-shaped bracket, the two vertical rods of the U-shaped bracket are respectively fixedly connected with the inner formworks on both sides of the horn structure, and the horizontal rod of the U-shaped bracket is located above the horn structure and is fixedly connected with the inner support rod.

5. The device according to any one of claims 1-3, characterized in that, The length of the outer support rod connected with the outer formwork is not less than half of the length of the outer formwork.

6. The outer wall I-shaped steel hole sealing device according to claim 5, characterized in that, The outer side of the outer support rod is provided with a reinforcing rod and a transverse rod, the lower end of the reinforcing rod is connected with the lower end of the outer support rod, the upper end of the reinforcing rod is inclined away from the hole and connected with one end of the transverse rod, and the other end of the transverse rod is connected with the outer support rod extending to the upper part of the wall.

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