Water tank low-position wall bushing anti-leakage device and construction method

Abstract

The present application relates to the technical field of metallurgical construction, and particularly relates to a pool low-position wall bushing anti-seepage device and a construction method, the anti-seepage device comprises steel plate water stops located on both sides of a steel bushing, the middle part of the steel plate water stops is located at a construction joint of a pool side wall, a reinforced water stop steel plate with an arc-shaped groove in the top is welded and fixed between the two steel plate water stops, the steel bushing is arranged in the arc-shaped groove, a bushing wing ring welded with the steel bushing is sleeved on the steel bushing, the bushing wing ring is welded and fixed with the reinforced water stop steel plate, two sides of the steel bushing are respectively vertically provided with fixed supports embedded in a pool bottom plate, and the fixed supports are welded and fixed at the end of the reinforced water stop steel plate. The anti-seepage device can be made on site, is convenient and green; the reinforced water stop steel plate is welded with the bushing wing ring and the steel plate water stop to form a waterproof module unit, effectively changes and prolongs a water seepage path, and reduces a water seepage risk; it is convenient for construction personnel to install and construct on site, and the construction quality is ensured after inspection.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of metallurgical construction, in particular to a low-position wall-penetrating sleeve anti-seepage device for a pool and a construction method. BACKGROUND

[0002] In the field of metallurgical construction, the side walls of turbid ring pools, clean ring pools, sludge pools, fire pools and the like in various auxiliary water systems are provided with sleeves for various medium pipelines to pass through. Among them, the pipelines between the water pump house and the pool are relatively large in number, the sleeves are basically located at the bottom of the side wall of the pool, some even closely adhere to the floor, and the diameters are relatively large, even reaching more than 1000 mm. Generally, the pool concrete is poured in two times, the first time is to pour the floor, and the second time is to pour the side wall and the roof. When pouring the first time, the steel plate water stop is arranged according to the specification construction joint, and is left at the position of 300-500 mm in height of the side wall above the floor.

[0003] When the large-diameter waterproof sleeve is low-positioned, the sleeve will break the steel plate water stop of the construction joint, and the concrete below the sleeve is often not filled densely due to the space limitation of the sleeve barrier, the steel bar dense area and the like, and the concrete itself has shrinkage and surface floating slurry, etc. The secondary jointing is limited by space and cannot be chiseled completely, so the contact area between the concrete below the sleeve and the sleeve and the broken part of the construction joint often appear seepage and leakage. SUMMARY

[0004] In order to solve the problems existing in the prior art, the present application provides a low-position wall-penetrating sleeve anti-seepage device for a pool and a construction method.

[0005] In the first aspect, the present application provides a low-position wall-penetrating sleeve anti-seepage device for a pool, which adopts the following technical scheme:

[0006] The low-position wall-penetrating sleeve anti-seepage device for a pool comprises steel plate water stops located on both sides of a steel sleeve, the middle part of the steel plate water stop is located at the construction joint of the side wall of the pool, a reinforcing water stop steel plate with an arc-shaped groove at the top is welded and fixed between the two steel plate water stops, the steel sleeve is arranged in the arc-shaped groove, a sleeve wing ring welded with the sleeve is sleeved on the steel sleeve, the sleeve wing ring is welded and fixed with the reinforcing water stop steel plate, and the two sides of the steel sleeve are respectively provided with fixed supports embedded in the pool floor in a vertical manner, and the fixed supports are welded and fixed at the end of the reinforcing water stop steel plate.

[0007] By adopting the above technical scheme, the anti-seepage device can be made on site, which is not only convenient but also green and environmentally friendly; the reinforcing water stop steel plate, the sleeve wing ring and the steel plate water stop are welded to form a waterproof module unit, which effectively changes and prolongs the seepage path and reduces the seepage risk; at the same time, it is convenient for construction personnel to install and construct on site, and convenient for inspection after construction, thereby effectively ensuring the construction quality.

[0008] Optionally, the reinforcing bars of the side wall of the pool are tied and fixed with the steel sleeve with the obliquely arranged reinforcing bars.

[0009] By adopting the technical scheme, the stability of the steel sleeve and the overall structural strength of the region are enhanced.

[0010] Optionally, the upper and lower edges of the reinforcing waterstop steel plate are bent towards the water-facing direction to form the folded edges.

[0011] By adopting the technical scheme, the water flow path is prolonged, and the water blocking effect is better.

[0012] Optionally, the height of the reinforcing waterstop steel plate exceeds the upper and lower sides of the construction joint by 200-300 mm, and the length exceeds the distance of the sleeve wing ring by 300-500 mm.

[0013] By adopting the technical scheme, the length of the reinforcing waterstop steel plate is appropriate, and the reinforcing waterstop steel plate and the fixing support are conveniently welded and fixed.

[0014] In the second aspect, the application provides a water pool low-position through-wall sleeve anti-seepage construction method, comprising the following steps:

[0015] S1, fixing the fixing support, specifically comprising: vertically arranging the fixing support on both sides of the steel sleeve, welding and fixing the bottom of the fixing support with the cushion layer and the lower steel mesh of the bottom plate, and welding and fixing the middle of the fixing support with the upper steel mesh of the bottom plate;

[0016] S2, assembling and welding the steel sleeve, the sleeve wing ring and the reinforcing waterstop steel plate, specifically comprising: sleeving and welding the sleeve wing ring on the steel sleeve, then cutting a circular arc-shaped groove in the steel plate and fully welding the circular arc-shaped groove with the sleeve wing ring, bending and folding the upper and lower edges of the reinforcing waterstop steel plate, and burying the reinforcing waterstop steel plate with the folded edges facing the water-facing surface;

[0017] S3, installing the steel sleeve, specifically comprising: first tying the wall steel bars, then cutting holes in the intersection part of the wall steel bars and the steel sleeve according to the size of the steel sleeve, welding and fixing the reinforcing waterstop steel plate with the fixing support after adjusting the position and elevation of the steel sleeve, and then performing hole cutting steel bar restoration and surrounding reinforcing bar tying work;

[0018] S4, concrete pouring and vibrating.

[0019] Optionally, fine stone concrete is used for layered pouring in S4.

[0020] Optionally, when the vibrating rod vibrates the upper layer of concrete, it is inserted into the lower layer of concrete by 50 mm to eliminate the joint between the two layers of concrete.

[0021] Optionally, the vibrating rod adopts the oblique insertion vibrating mode.

[0022] In summary, the present application comprises at least one of the following beneficial technical effects:

[0023] The anti-seepage device can be made on site, which is not only convenient but also green and environmentally friendly.

[0024] The reinforced water stop steel plate and the sleeve ring are welded with the steel plate water stop belt to form a waterproof module unit, which effectively changes and prolongs the water seepage path and reduces the water seepage risk.

[0025] It is convenient for construction personnel to install and construct on site, and convenient for inspection after construction, thereby effectively ensuring the construction quality. BRIEF DESCRIPTION OF DRAWINGS

[0026] Figure 1 is a structural schematic view of the pool low-position through-wall sleeve anti-seepage device of the embodiment of the present application.

[0027] Figure 2 is a vertical sectional view of the pool low-position through-wall sleeve anti-seepage device of the embodiment of the present application.

[0028] Figure 3 is an assembly schematic view of the steel sleeve, the sleeve ring, the reinforced water stop steel plate and the steel plate water stop belt of the embodiment of the present application.

[0029] Figure 4 is a flow chart of the pool low-position through-wall sleeve anti-seepage construction method of the embodiment of the present application.

[0030] The reference signs are explained as follows: 1, pool bottom plate; 2, pool side wall; 3, construction joint; 4, steel sleeve; 5, steel plate water stop belt; 6, sleeve ring; 7, reinforced water stop steel plate; 8, fixed support; 9, wall steel bar; 10, reinforcing bar. DETAILED DESCRIPTION

[0031] The following will be described in combination with the accompanying Figure 1 - the accompanying Figure 4 The present application will be further described in detail.

[0032] The embodiment of the present application discloses a pool low-position through-wall sleeve anti-seepage device. Referring to Figure 1 and Figure 2 , the pool bottom plate 1 is provided with the pool side wall 2, the pool side wall 2 is provided with the construction joint 3, and the steel sleeve 4 is installed at the construction joint 3. The pool low-position through-wall sleeve anti-seepage device comprises the steel plate water stop belt 5 poured in the pool side wall 2 and located on both sides of the steel sleeve 4, the thickness of the steel plate water stop belt 5 is 3 mm, and the middle part of the steel plate water stop belt 5 is located at the construction joint 3 to block the water through the construction joint 3.

[0033] Referring to Figure 1 , Figure 2 and Figure 3The steel sleeve 4 is sleeved with a sleeve wing ring 6 welded on the peripheral wall of the steel sleeve 4, and the sleeve wing ring 6 is coaxially arranged with the steel sleeve 4. The reinforcing water stop steel plate 7 is welded between the adjacent two steel plate water stops 5, the top of the reinforcing water stop steel plate 7 is provided with an arc-shaped groove matched with the steel sleeve 4, the height of the reinforcing water stop steel plate 7 exceeds the upper and lower sides of the construction joint 3 by 200-300 mm, and the length of the reinforcing water stop steel plate 7 exceeds the distance of the sleeve wing ring 6 by 300-500 mm. The steel sleeve 4 is perpendicular to the reinforcing water stop steel plate 7 and is arranged on the reinforcing water stop steel plate 7, the reinforcing water stop steel plate 7 is welded and fixed with the sleeve wing ring 6, and the upper and lower sides of the reinforcing water stop steel plate 7 are bent towards the water direction to form a folded edge.

[0034] Referring to Figure 1 The fixed supports 8 are vertically embedded in the pool bottom plate 1 and the pool side wall 2, and the fixed supports 8 can be made of angle steel or channel steel and the like, and the fixed supports 8 are provided with two fixed supports 8 located at the two ends of the reinforcing water stop steel plate 7, and the fixed supports 8 are welded and fixed with the reinforcing water stop steel plate 7. The wall steel bars 9 are arranged in the pool side wall 2, and a plurality of reinforcing bars 10 arranged obliquely are bound and fixed between the wall steel bars 9 and the sleeve wing ring 6, so as to enhance the stability of the steel sleeve 4 and the structural strength of the area.

[0035] Referring to Figure 4 The pool low-position through-wall sleeve anti-seepage construction method of the embodiment of the application comprises the following steps.

[0036] S1, fixing the fixed supports 8, specifically including: vertically arranging the fixed supports 8 on both sides of the steel sleeve 4, welding and fixing the bottom of the fixed supports 8 with the cushion layer and the bottom plate lower steel mesh, and welding and fixing the middle of the fixed supports 8 with the bottom plate upper steel mesh.

[0037] S2, assembling and welding the steel sleeve 4, the sleeve wing ring 6 and the reinforcing water stop steel plate 7, specifically including: according to the size of the steel sleeve 4, sleeving and welding the sleeve wing ring 6 on the steel sleeve 4, then cutting a circular arc-shaped groove with the same thickness as the steel plate water stop 5 and full welding with the sleeve wing ring 6, bending and folding the upper and lower sides of the reinforcing water stop steel plate 7, so that it is consistent with the steel plate water stop 5, and the folded edge faces the water surface during embedding.

[0038] S3, installing the steel sleeve 4, specifically including: after the wall steel bars 9 are bound, the installation work of the steel sleeve 4 is performed, the wall steel bars 9 are cut and opened at the intersection with the steel sleeve 4 according to the size of the steel sleeve 4, the position and elevation of the steel sleeve 4 are adjusted, the reinforcing water stop steel plate 7 is welded and fixed with the fixed supports 8, then the hole cutting steel bars are restored and the reinforcing bars 10 around are bound.

[0039] S4, concrete pouring and vibrating, specifically comprising: the concrete preferably uses fine stone concrete and is poured in layers, with each layer having a thickness of 400-500 mm. The distance between the insertion points of the vibrating rod is not greater than 400 mm, and the vibrating rod is inserted into the lower layer of concrete by 50 mm when vibrating the upper layer of concrete, so as to eliminate the joint between the two layers of concrete. The vibrating time is determined according to whether the concrete surface no longer significantly subsides and whether bubbles no longer appear, and the surface appears mortar.

[0040] When pouring to the part of the steel sleeve 4, the concrete cannot be directly poured to the bottom area of the steel sleeve 4 due to the blockage of the steel sleeve 4, and can only rely on its own flowability to flow to the bottom of the steel sleeve 4 from the side. The vibrating rod is obliquely inserted for better compaction, and the concrete is filled under the steel sleeve 4 through the vibration of the vibrating rods on both sides. The construction joint 3 is ensured to be located in the middle of the steel plate water stop 5 and the joint surface is chiseled and cleaned.

[0041] The construction method is simple and easy to operate, and the anti-seepage device can be made on site, which is not only convenient but also green and environmentally friendly. The water stop steel plate 7 and the sleeve wing ring 6 and the steel plate water stop 5 are welded to form a waterproof module unit, which effectively changes and prolongs the seepage path and reduces the seepage risk; at the same time, it is convenient for construction personnel to install and construct on site, and convenient for inspection after construction, effectively ensuring the construction quality.

[0042] The above are preferred embodiments of the present application, and are not intended to limit the protection scope of the present application, therefore: any equivalent changes made according to the structure, shape, principle of the present application should be covered within the protection scope of the present application.

Claims

1. A construction method for a low-level through-wall sleeve anti-leakage device for a water tank, characterized in that: The water tank low-position wall bushing anti-leakage device involved in the construction method comprises steel plate water stops (5) located on both sides of a steel bushing (4), the middle part of the steel plate water stops (5) is located at a construction joint (3) of a side wall (2) of the water tank, a reinforced water stop steel plate (7) with an arc-shaped groove at the top is welded and fixed between the two steel plate water stops (5), the steel bushing (4) is arranged in the arc-shaped groove, a bushing wing ring (6) is sleeved and welded on the steel bushing (4), the bushing wing ring (6) is welded and fixed with the reinforced water stop steel plate (7), fixed supports (8) are vertically arranged on both sides of the steel bushing (4) and are pre-buried in a bottom plate (1) of the water tank, the fixed supports (8) are welded and fixed at the ends of the reinforced water stop steel plate (7); a reinforcing bar (10) arranged obliquely is fixed by binding between wall steel bars (9) of the side wall (2) and the steel bushing (4); the upper and lower edges of the reinforced water stop steel plate (7) are bent towards the water direction to form folded edges; the height of the reinforced water stop steel plate (7) exceeds the upper and lower sides of the construction joint (3) by 200-300 mm, and the length exceeding the bushing wing ring (6) is 300-500 mm; The construction method comprises the following steps: S1, fixing the fixed supports (8), specifically including: vertically arranging the fixed supports (8) on both sides of the steel bushing (4), welding and fixing the bottom part of the fixed supports (8) with the cushion layer and the lower steel mesh of the bottom plate, and welding and fixing the middle part of the fixed supports (8) with the upper steel mesh of the bottom plate; S2, assembling and welding the steel bushing (4), the bushing wing ring (6) and the reinforced water stop steel plate (7), specifically including: sleeving and welding the bushing wing ring (6) on the steel bushing (4), then cutting a circular arc-shaped groove on the steel plate and fully welding the bushing wing ring (6), bending the upper and lower edges of the reinforced water stop steel plate (7) to form folded edges, and the folded edges face the water surface during embedding; S3, installing the steel bushing (4), specifically including: first binding the wall steel bars (9), then cutting holes in the intersection part of the wall steel bars (9) and the steel bushing (4) according to the size of the steel bushing (4), welding and fixing the reinforced water stop steel plate (7) and the fixed supports (8) after adjusting the position and elevation of the steel bushing (4), and then performing hole cutting steel bar restoration and binding of the surrounding reinforcing bars (10); S4, concrete pouring and vibrating.

2. The construction method of a pool low wall bushing anti-leakage device according to claim 1, characterized in that: In S4, fine stone concrete is used for layered pouring.

3. The construction method of a pool low wall bushing anti-leakage device according to claim 1, characterized in that: In S4, when the vibrating rod is used to vibrate the upper layer of concrete, it is inserted into the lower layer of concrete by 50 mm to eliminate the joint between the two layers of concrete.

4. The construction method of a pool below-grade wall bushing anti-leakage device according to claim 1, characterized in that: The vibrating rod adopts an oblique insertion vibrating mode.

Images