Tool for pre-burying water supply pipe groove in structural wall

Abstract

The utility model discloses a tool for pre-embedding a water supply pipe groove in a structural wall, which comprises an external pre-embedded steel pipe, an inverted slope type gear groove is arranged on the side surface of the external pre-embedded steel pipe, and the inverted slope type gear groove comprises an upper slope and a lower slope; the built-in embedded steel pipe is matched with the external embedded steel pipe in a socket and spigot joint mode and slides in the external embedded steel pipe, and an inverted hook composed of spring clamps is arranged on the lower portion of the built-in embedded steel pipe. Multi-height adjustment can be carried out according to the height of a pipeline, the requirements of different construction environments are met, and the flexibility and adaptability of construction are improved; after embedding is completed, the embedded part can be reserved in place at a time along with civil engineering turnover formwork construction, dismantling and re-embedding are not needed, the material and labor cost is saved, the construction period is shortened, the construction efficiency is improved, damage to a structural wall body caused by direct grooving in a traditional method can be effectively avoided, and the integrity and structural strength of the wall body are protected.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of building construction, specifically relates to a structure wall internal water supply pipe groove pre -buried tool. BACKGROUND

[0002] With the continuous development of our country's economy, the building of shear wall structure gradually becomes the mainstream of the construction industry. In the building of residential bathroom, kitchen shear wall structure wall part will have water supply pipeline installation, according to the building water supply and drainage construction specification requirement and avoid shear wall structure wall internal increase seepage hidden danger, do not allow water supply pipeline to be directly reserved in structure wall body. Traditional method has many drawbacks, such as not reserving water tank directly grooving will destroy the integrity of structure wall, using foam board or reserved pipe as embedded part then has fixed difficulty, removes and appears the problem such as exposed reinforcement phenomenon. UTILITY MODEL CONTENTS

[0003] The utility model solves the technical problems that the existing defects are overcome, and a structure wall internal water supply pipe groove pre -buried tool is provided to solve the problems of the traditional method in the background art, such as not reserving water tank directly grooving will destroy the integrity of structure wall, using foam board or reserved pipe as embedded part then has fixed difficulty, removes and appears the problem such as exposed reinforcement phenomenon.

[0004] To achieve the above object, the utility model provides the following technical scheme: a structure wall internal water supply pipe groove pre -buried tool, including:

[0005] External embedded steel pipe, the external embedded steel pipe side is provided with inverted slope gear groove, and the inverted slope gear groove includes upper slope and lower slope;

[0006] Built-in embedded steel pipe, the built-in embedded steel pipe is connected with the external embedded steel pipe and is in sliding motion in the external embedded steel pipe, and the lower part of the built-in embedded steel pipe is provided with an inverted hook composed of spring clamps, the hook head of the inverted hook is 0.5cm vertically at 90°, and due to the reverse force of the spring clamps, the inverted hook always has a downward vertical force;

[0007] Rotary wheel group, the rotary wheel group is fixed at 1cm below the built-in embedded steel pipe, and the distance between the rotary wheel group and the inverted slope gear groove is 2cm, and the distance between the rotary wheel group and the inverted slope gear groove is consistent, and the rotary wheel group includes tooth buckle shaft, rotary wheel lower groove and rotary wheel upper groove;

[0008] High elasticity foam adhesive tape, the high elasticity foam adhesive tape is attached to the outside of the embedded groove;

[0009] External protection steel plate, the external protection steel plate includes fastening rod nut;

[0010] Formwork, the external embedded steel pipe is arranged in the formwork;

[0011] A structure plate is arranged at the lower end of the formwork;

[0012] A horizontal bubble is arranged at the middle of the upper end of the surface of the external embedded steel pipe.

[0013] Preferably, the pitch of the inverted slope gear groove of the external embedded steel pipe is 2 cm.

[0014] Preferably, an inverted hook is arranged at the lower part of the internal embedded steel pipe, and the hook head of the inverted hook is locked in the lower groove of the rotating wheel; when the internal embedded steel pipe is stretched to the upper slope position of the inverted slope gear groove, the rotating wheel group is in a raised state, the inverted hook slides from the lower groove to the upper groove of the rotating wheel, and the toothed shaft is no longer controlled by the inverted slope gear groove and thus is contracted; when the internal embedded steel pipe is lowered to the lower slope position of the inverted slope gear groove, the toothed shaft is pressed downward by the lower slope, so that the inverted hook slides from the upper groove to the lower groove of the rotating wheel, and the toothed shaft is returned to the inverted slope gear groove.

[0015] Preferably, the external protective steel plate is connected with the formwork through a fastening rod nut.

[0016] Compared with the prior art, the utility model provides a kind of structure wall internal water supply pipe slot embedded tool, with following beneficial effects:

[0017] The utility model can adjust multiple heights according to the height of pipeline, meet the needs of different construction environment, improve the flexibility and adaptability of construction, after embedding is completed, embedded part can be reserved in place with civil construction once, without removing and re-embedding, save material and labor cost, shorten construction period, improve construction efficiency, effectively avoid the damage to structure wall caused by direct slotting in traditional method, protect the integrity and structural strength of wall, reduce safety hazard, the use of high-elasticity foam tape ensures the close fit of embedded slot and formwork, prevents mortar from pouring in, ensures the embedding quality, through the adjustment of horizontal bubble, the perpendicularity and levelness of embedded part are ensured, further improve the precision and quality of construction. BRIEF DESCRIPTION OF DRAWINGS

[0018] The accompanying drawings are included to provide a further understanding of the utility model, and constitute a part of the specification, and are used to explain the utility model together with embodiments of the utility model, and do not constitute the limitation to the utility model, in the drawings:

[0019] Fig. 1 It is overall embedded installation schematic view of the utility model;

[0020] Fig. 2 It is external main component structure section view of the utility model;

[0021] Fig. 3 It is internal main component structure section view of the utility model.

[0022] In the drawings:

[0023] 1. External embedded steel pipe; 1.1. Inverted slope gear groove; 1.2. Upper slope; 1.3. Lower slope;

[0024] 2. Internal embedded steel pipe; 2.1. Spring card; 2.2. Inverted hook;

[0025] 3. Rotating wheel group; 3.1. Tooth buckle shaft; 3.2. Rotating wheel lower groove; 3.3. Rotating wheel upper groove;

[0026] 4. High elasticity foam tape;

[0027] 5. Outer protective steel plate; 5.1. Fastening rod nut;

[0028] 6. Formwork;

[0029] 7. Structural plate;

[0030] 8. Horizontal bubble. DETAILED DESCRIPTION

[0031] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0032] Please refer to Figs. 1-3The utility model provides a technical scheme: a structure wall internal water supply pipe groove pre -buried tool, include: external pre -buried steel pipe 1, external pre -buried steel pipe 1 side is provided with inverted slope gear groove 1.1, make pre -buried tool can adapt to the water supply pipe installation demand of different height, improved the versatility and flexibility of tool, inverted slope gear groove 1.1 includes upper slope 1.2 and lower slope 1.3, help to realize the accurate height adjustment of built -in pre -buried steel pipe 2, ensure the accuracy of pre -buried position, built -in pre -buried steel pipe 2, built -in pre -buried steel pipe 2 is inserted with external pre -buried steel pipe 1, and it is in the external pre -buried steel pipe 1 sliding, its lower part is provided with inverted hook 2.2 that spring card 2.1 constitutes, the hook head 90 of inverted hook 2.2 Vertical length is 0.5cm, due to the reverse force of spring card 2.1, guarantee inverted hook 2.2 always has a downward vertical force, ensure the stability and reliability of built -in pre -buried steel pipe 2 when adjusting height, prevent accidental sliding in the construction process, rotating wheel group 3, rotating wheel group 3 is fixed at built -in pre -buried steel pipe 2 lower part 1cm place, its interval is 2cm, and the interval of inverted slope gear groove 1.1 is in line, including toothed fastener shaft 3.1, rotating wheel lower groove 3.2 and rotating wheel upper groove 3.3, make built -in pre -buried steel pipe 2's height adjustment is more smooth and accurate, high elasticity foam adhesive tape 4, high elasticity foam adhesive tape 4 is attached with pre -buried groove outside, effectively prevent mortar from pouring into pre -buried groove, ensure pre -buried quality, avoid the installation and use of pipeline due to mortar into, external protective steel sheet 5, external protective steel sheet 5 includes fastening rod nut 5.1, formwork 6, external pre -buried steel pipe 1 is set up in formwork 6 inside, ensure the fixation and stability of pre -buried part, prevent pre -buried part from displacement in the concrete pouring process, structure plate 7, formwork 6 lower end is provided with structure plate 7, horizontal bubble 8, horizontal bubble 8 is set up in external pre -buried steel pipe 1 surface upper end middle part.

[0033] In the utility model, preferably, the interval of the inverted slope gear groove 1.1 of the external pre -buried steel pipe 1 is 2cm, the lower part 10cm of the built -in pre -buried steel pipe 2 is provided with the inverted hook 2.2, the hook head of the inverted hook 2.2 locks the rotating wheel lower groove 3.2, when the built -in pre -buried steel pipe 2 is stretched to the upper slope 1.2 position of the inverted slope gear groove 1.1, the rotating wheel group 3 is in the state of lifting, the inverted hook 2.2 will slide from the rotating wheel lower groove 3.2 to the rotating wheel upper groove 3.3, the toothed fastener shaft 3.1 is no longer controlled by the inverted slope gear groove 1.1 and thus contracts, when the built -in pre -buried steel pipe 2 drops to the lower slope 1.3 of the inverted slope gear groove 1.1, the toothed fastener shaft 3.1 is pressed down by the force of the lower slope 1.3, thus the inverted hook 2.2 will slide from the rotating wheel upper groove 3.3 to the rotating wheel lower groove 3.2, the toothed fastener shaft 3.1 is reset to the inverted slope gear groove 1.1, the external protective steel sheet 5 is connected with the formwork 6 through the fastening rod nut 5.1.

[0034] The working principle and use process of the utility model: when using, according to drawing design requirement, the position and height of water supply pipeline reserved position are positioned, and are marked in the inside of formwork 6, according to drawing design height, built-in embedded steel pipe 2 is stretched, in the stretching process, spring card 21 and inverted hook 22 of the lower part of built-in embedded steel pipe 2 work in coordination, the hook head of inverted hook 22 locks the lower groove 32 of rotating wheel, tooth buckle shaft 31 lifts and slides along the inverted slope type gear groove 11 of the side of external embedded steel pipe 1, after stretching to the specified height, tooth buckle shaft 31 is locked on inverted slope type gear groove 11, the position of fastening rod nut 51 is determined by measuring, and φ8 eyes are punched in the corresponding position, the perpendicularity and levelness are adjusted by using horizontal bubble 8, after adjustment, fixed lead screw is screwed into fastening rod nut 51 through formwork eye, and nut is additionally arranged on the outside to be fastened, the fitting degree of high elasticity foam tape 4 and formwork 6 is checked, and it is ensured that mortar does not pour into embedded groove, and the effect of finished product in later period is influenced.After installation is completed, release agent is brushed, and embedded part is checked manually, and it is ensured that the quality of reserved pipe groove meets the requirement.

[0035] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A tool for pre-embedding water supply pipe trenches inside structural walls, characterized in that, The utility model relates to a kind of embedded steel pipe, including: External embedded steel pipe (1), the external embedded steel pipe (1) side is provided with inverted slope gear groove (1.1), and the inverted slope gear groove (1.1) includes upper slope (1.2) and lower slope (1.3); Internal embedded steel pipe (2), the internal embedded steel pipe (2) is inserted with external embedded steel pipe (1), and it is slid in external embedded steel pipe (1), and its lower part is provided with inverted hook (2.2) of spring card (2.1) group, the hook head of the inverted hook (2.2) is 0.5cm vertically length 90 °, due to the reverse force of spring card (2.1), ensure that inverted hook (2.2) always has a downward vertical force; Rotating wheel group (3), the rotating wheel group (3) is fixed at internal embedded steel pipe (2) lower part 1cm place, and its interval is 2cm, and the interval of inverted slope gear groove (1.1) is consistent, including tooth buckle shaft (3.1), rotating wheel lower groove (3.2) and rotating wheel upper groove (3.3); High elasticity foam adhesive tape (4), the high elasticity foam adhesive tape (4) is attached with embedded groove outside; Outer protective steel sheet (5), the outer protective steel sheet (5) includes fastening rod nut (5.1); Formwork (6), the external embedded steel pipe (1) is arranged in formwork (6) inside; Structure plate (7), the lower end of formwork (6) is provided with structure plate (7); Horizontal bubble (8), the horizontal bubble (8) is arranged on the surface upper end middle part of external embedded steel pipe (1).

2. A utility trench pre-piping tool for use in constructing a structural wall according to claim 1, wherein: The interval of the inverted slope gear groove (1.1) of the external embedded steel pipe (1) is 2cm.

3. A utility trench pre-piping tool for use in constructing a structural wall according to claim 1, wherein: The lower part 10cm of the internal embedded steel pipe (2) is provided with inverted hook (2.2), and the hook head of the inverted hook (2.2) locks rotating wheel lower groove (3.2), when internal embedded steel pipe (2) is stretched to the position of upper slope (1.2) of inverted slope gear groove (1.1), rotating wheel group (3) is in the state of lifting, and inverted hook (2.2) will slide from rotating wheel lower groove (3.2) to rotating wheel upper groove (3.3), and tooth buckle shaft (3.1) is no longer controlled by inverted slope gear groove (1.1) to contract;When internal embedded steel pipe (2) drops to lower slope (1.3) of inverted slope gear groove (1.1), tooth buckle shaft (3.1) is pressed down by the force of lower slope (1.3), so that inverted hook (2.2) will slide from rotating wheel upper groove (3.3) to rotating wheel lower groove (3.2), and tooth buckle shaft (3.1) is returned to inverted slope gear groove (1.1).

4. A utility trench pre-piping tool for use in constructing a structural wall according to claim 1, wherein: The outer protective steel sheet (5) is connected with formwork (6) by fastening rod nut (5.1).

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