Fabricated pool wall structure provided with an opening, pool body and construction method

By using a semi-prefabricated and semi-cast-in-place construction method, the problems of high difficulty in construction and precision control of prefabricated pool wall openings in existing technologies have been solved. This method achieves convenient and efficient opening construction and robust pool wall connections, adapting to changes in on-site equipment and processes.

CN120042396BActive Publication Date: 2026-01-23JINAN MUNICIPAL ENG DESIGN & RES INSITITUTE GRP
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Patent Information

Application Number
CN202510535063.5
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-04-27
Publication Date
2026-01-23
Estimated Expiration
2045-04-27

AI Technical Summary

Technical Problem

Existing technologies for creating openings in prefabricated pool walls are difficult to implement, time-consuming, and cannot meet the requirements for on-site equipment adjustments and process changes.

Method used

The construction method adopts a semi-precast and semi-cast-in-place approach. First, the first and second precast slabs are precast in the factory and connected by horizontal tie bars to form precast components of the cavity pool wall. On-site, openings are made according to requirements and fixed by reinforcing channel steel and anchor steel bars. Finally, concrete is poured to form the integral pool wall.

Benefits of technology

It reduces on-site construction time, improves the convenience and precision of cutting openings, enhances the firmness of pool wall connections, meets the flexible adjustment needs of on-site equipment and processes, and reduces mold production costs and processing errors.

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Abstract

The application relates to the technical field of pool construction, and particularly discloses a fabricated pool wall structure provided with openings, a pool body and a construction method, which comprises first prefabricated panels and second prefabricated panels, the first prefabricated panels and the second prefabricated panels are connected through horizontal tie bars to form a cavity pool wall prefabricated component, openings are cut in the first prefabricated panels and the second prefabricated panels, the peripheries of the two openings are fixed by using reinforcing channel steels to form an integral whole, anchor steels are welded on the reinforcing channel steels, concrete is poured between the first prefabricated panels and the second prefabricated panels, the concrete is effectively gripped with the anchor steels after solidification, and the reinforcing channel steels are pulled to form holes.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of pool construction, in particular to a prefabricated pool wall structure provided with an opening, a pool body and a construction method. BACKGROUND

[0002] With the advancement of urbanization, the amount of domestic and industrial sewage treatment is increasing, and the pressure on environmental protection is increasing. In order to achieve the goal of fast, good and low-carbon construction, the pool as a single unit of the water plant, the pool structure is an important construction content of the water plant.

[0003] However, in some application scenarios, it is necessary to open an opening on the pool wall. If the opening is opened during the construction process of forming the pool wall by cast-in-place concrete, the construction difficulty is great, the operation period is long, and it is difficult to implement on site. Therefore, in the prior art, prefabricated pool walls are prefabricated in advance, the openings are opened in advance on the prefabricated pool walls, and then the prefabricated pool walls are assembled on site. However, this completely prefabricated method sometimes causes the opening to be changed due to on-site equipment adjustment, process changes and other reasons. Therefore, it cannot meet the requirements of the existing pool structure design. SUMMARY

[0004] In order to solve the technical problems existing in the prior art, the present application discloses a prefabricated pool wall structure provided with an opening, a pool body and a construction method, which can meet the requirements of different opening designs.

[0005] In order to achieve the above-mentioned purpose, the technical scheme adopted by the present application is as follows:

[0006] In a first aspect, the present application provides a prefabricated pool wall structure provided with an opening, comprising a first prefabricated panel and a second prefabricated panel, the first prefabricated panel and the second prefabricated panel are connected by horizontal tie bars to form a cavity pool wall prefabricated component, openings are cut on the first prefabricated panel and the second prefabricated panel, the periphery of the two openings is fixed by a reinforcing channel steel to form an integral whole, anchor steel bars are welded on the reinforcing channel steel, and concrete is poured between the first prefabricated panel and the second prefabricated panel, the concrete is solidified and effectively wrapped around the anchor steel bars, and the tie reinforcing channel steel forms a hole.

[0007] As a further technical scheme, the first prefabricated panel and the second prefabricated panel are prefabricated in advance, each of which is composed of a vertical steel bar and a horizontal steel bar to form a steel cage, the steel cage is connected by horizontal tie bars, and then pouring forms a cavity pool wall prefabricated component.

[0008] As a further technical scheme, the reinforcing channel steel comprises upper reinforcing channel steel, lower reinforcing channel steel, left reinforcing channel steel and right reinforcing channel steel, and the upper reinforcing channel steel, the lower reinforcing channel steel, the left reinforcing channel steel and the right reinforcing channel steel are arranged on the upper, lower, left and right four sides of the cavity; and the anchoring steel bars are arranged on the outer walls of the upper reinforcing channel steel, the lower reinforcing channel steel, the left reinforcing channel steel and the right reinforcing channel steel.

[0009] As a further technical scheme, the anchoring steel bars are perpendicular to the upper reinforcing channel steel, the lower reinforcing channel steel, the left reinforcing channel steel and the right reinforcing channel steel.

[0010] In a second aspect, the application further discloses a pool body, wherein the pool body comprises the assembly type pool wall structure provided with the cavity.

[0011] In a third aspect, the application further provides a construction method, which specifically comprises the following steps.

[0012] Step 1: processing the cavity pool wall prefabricated component;

[0013] Step 2: on-site construction, processing the cavity pool wall before hoisting, and cutting the cavity according to the requirements of the equipment;

[0014] Step 3: welding and connecting the anchoring steel bars and the reinforcing channel steel, degree angle cutting is performed on the four corners of the reinforcing channel steel, the reinforcing channel steel is arranged in the cutting cavity, the reinforcing channel steel frame body is spliced, the initial fixation of the reinforcing channel steel is performed by using temporary supports, the reinforcing channel steel frame body is adjusted, the hole before pouring is formed, and the reinforcing channel steel is fixed in the cutting cavity by using four-corner support pressure;

[0015] Step 4: pouring high-flow-state concrete into the cavity pool wall, and forming the cavity and the complete pool wall after the concrete is solidified.

[0016] As a further technical scheme, after the cavity concrete is poured and set for a certain time, the temporary supports are removed, and the temporary supports are used for opening the next hole.

[0017] As a further technical scheme, the temporary support adopts a single support adjusting mechanism.

[0018] As a further technical scheme, the reinforcing channel steel is arranged and reinforced at the contact position of the first prefabricated panel and the second prefabricated panel.

[0019] In a fourth aspect, the application further provides a pool body, wherein the pool wall of the pool body is implemented by using the construction method.

[0020] The application has the following beneficial effects:

[0021] The proposed assembly type pool wall structure provided with an opening, pool body and construction method of the present application adopts a semi-precast and semi-cast method for construction in the aspect of construction, the construction convenience is greatly increased, the requirements of on-site equipment and process are better met, and multiple fault tolerance opportunities can be provided for adjustment corresponding to the opening in the later stage of civil construction; specifically, first, the first prefabricated page plate and the second prefabricated page plate are prefabricated in advance, the first prefabricated page plate and the second prefabricated page plate are connected by horizontal tie bars to form a cavity pool wall prefabricated component; then, during on-site construction, holes are opened on the first prefabricated page plate and the second prefabricated page plate according to the setting position of the on-site opening, so that the on-site construction time is reduced; at the same time, because the opening is cut during on-site construction, the first prefabricated page plate and the second prefabricated page plate can also be used in a scene without setting an opening; and the present application only cuts the opening in the first prefabricated page plate and the second prefabricated page plate, so it is much easier to cut the opening in the first prefabricated page plate and the second prefabricated page plate than to directly cut the opening in a very thick pool wall, and the cutting precision is also easy to control; at the same time, the present application cuts the opening first and then pours the cavity, so that the reinforcing channel steel and the pool wall can be firmly poured together to form a whole; and further through the setting of the anchoring steel bars, the connection between the reinforcing channel steel and the pool wall is more firm.

[0022] The opening reinforcing node of the present application effectively saves the amount of mold processing in the factory, reduces the differentiation of mold assembly, reduces the proportion of processing errors, and reduces the cost of mold production.

[0023] The opening reinforcing node of the present application reduces the types of components, reduces the error rate of on-site use confusion, and improves the universality of the components. BRIEF DESCRIPTION OF DRAWINGS

[0024] Figure 1 Front view of the cavity pool wall formed by the two prefabricated page plates in the present application;

[0025] Figure 2 Side view of the cavity pool wall formed by the two prefabricated page plates in the present application;

[0026] Figure 3 Three-dimensional structure schematic diagram of the first prefabricated page plate in the present application;

[0027] Figure 4 Three-dimensional structure schematic diagram of the second prefabricated page plate in the present application;

[0028] Figure 5 Three-dimensional structure schematic diagram of the cavity pool wall formed by the prefabricated page plate in the present application;

[0029] Figure 6 Front view of the hole in the cavity pool wall in the present application;

[0030] Figure 7 Side view of the hole in the cavity pool wall in the present application;

[0031] Figure 8 The three-dimensional structure schematic diagram after the hole is arranged on the first prefabricated page plate in the application;

[0032] Figure 9 The three-dimensional structure schematic diagram after the hole is arranged on the second prefabricated page plate in the application;

[0033] Figure 10 The front structure schematic diagram of the cutting hole after the cavity pool wall is poured in the application;

[0034] Figure 11 The side schematic diagram of the cutting hole after the cavity pool wall is poured in the application;

[0035] Figure 12 、 Figure 13 The schematic diagram after the cavity pool wall cutting hole is arranged with the reinforcing channel steel in the application;

[0036] Figure 14 The schematic diagram after the cutting hole is arranged with the temporary support in the application;

[0037] In the figure: 1. cavity pool wall, 2. prefabricated page plate, 3. vertical steel bar, 4. horizontal steel bar, 5. horizontal tie bar, 6. hole, 7. reinforcing channel steel, 8. anchoring steel bar, 9. temporary support, 10. hole. DETAILED DESCRIPTION

[0038] It should be noted that the following detailed description is exemplary and is intended to provide further description of the application. Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs.

[0039] It should be noted that the terms used herein are only for the purpose of describing specific embodiments, and are not intended to limit the exemplary embodiments according to the application. As used herein, unless the application explicitly indicates otherwise, the singular form is also intended to include the plural form, and in addition, it should be understood that when the terms "comprise" and / or "include" are used in the specification, they indicate the presence of a feature, step, operation, device, component and / or combination thereof;

[0040] For the convenience of description, if "up", "down", "left", "right" appear in the application, it only means the same direction as the up, down, left and right of the drawing itself, and does not limit the structure, only for the convenience of describing the application and simplifying the description, and is not intended to indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, therefore it cannot be understood as a limitation on the application.

[0041] In order to solve the technical problems existing in the prior art, the embodiment discloses a prefabricated pool wall structure provided with an opening, which comprises a first prefabricated panel and a second prefabricated panel, the first prefabricated panel and the second prefabricated panel are connected through horizontal tie bars to form a cavity pool wall prefabricated component, holes are cut in the first prefabricated panel and the second prefabricated panel, the periphery of the two holes is fixed by using reinforcing channel steel to form an integral whole, anchor reinforcing steel bars are welded on the reinforcing channel steel, and concrete is poured between the first prefabricated panel and the second prefabricated panel, the concrete is effectively gripped with the anchor reinforcing steel bars, and the reinforcing channel steel is pulled to form a hole.

[0042] In the prefabricated pool wall structure provided with an opening, the first prefabricated panel and the second prefabricated panel are prefabricated in advance, the first prefabricated panel and the second prefabricated panel are connected through horizontal tie bars to form a cavity pool wall prefabricated component, holes are cut in the first prefabricated panel and the second prefabricated panel according to the setting position of the opening on the site during on-site construction, so that the time of on-site construction is reduced; at the same time, because the opening is cut during on-site construction, the first prefabricated panel and the second prefabricated panel can also be used in a scene without the opening; and the first prefabricated panel and the second prefabricated panel are only cut to form the opening, so that it is much easier to cut the opening directly in a thick pool wall, and the cutting precision is also easy to control; at the same time, the opening is cut first, and then the cavity is poured, so that the reinforcing channel steel and the pool wall can be firmly poured together to form an integral whole; and further through the setting of the anchor reinforcing steel bars, the connection between the reinforcing channel steel and the pool wall is more firm.

[0043] The prefabricated pool wall structure provided with an opening will be described below in combination with specific drawings;

[0044] The prefabricated pool wall structure provided with an opening comprises two prefabricated panels 2, which are a first prefabricated panel and a second prefabricated panel, the first prefabricated panel and the second prefabricated panel are prefabricated in advance, each is a steel cage composed of vertical steel bars and horizontal steel bars, the steel cage is connected through horizontal tie bars, and then pouring is performed to form a cavity pool wall prefabricated component. That is, the first prefabricated panel and the second prefabricated panel are connected through horizontal tie bars 5, the two prefabricated panels 2 effectively pull the prefabricated panels 2 on both sides through the horizontal tie bars 5 and the vertical steel bars 3 and the horizontal steel bars 4 to form a “panel+tie bar+panel” cavity pool wall 1 prefabricated component; the structure of the first prefabricated panel and the second prefabricated panel is as shown in Figure 3 、 Figure 4 The cavity pool wall 1 prefabricated component is as shown in Figure 1 、 Figure 2 、 Figure 5 The cavity pool wall 1 prefabricated component is prefabricated in a factory in advance, so that the time of on-site construction can be saved;

[0045] At the construction site, according to the situation at the construction site, holes are cut on the first prefabricated page plate and the second prefabricated page plate, see Figure 6 , Figure 7 , Figure 8 , Figure 9 illustrated; the four perimeters of the two holes are fixed with reinforcing channel steel 7 to form a whole, and anchor steel bars 8 are welded on the reinforcing channel steel 7, so that the connection between the reinforcing channel steel 7 and the pool wall after pouring is more firm; since the holes are only cut on the first prefabricated page plate and the second prefabricated page plate, it is much easier than directly cutting holes on the very thick pool wall, and the cutting accuracy is also easy to control, which can ensure the cutting accuracy;

[0046] After the reinforcing channel steel 7 is installed, concrete is poured between the first prefabricated page plate and the second prefabricated page plate, and at this time, the poured concrete will effectively grip the anchor steel bars 8 after solidification, and pull the reinforcing channel steel 7 to form the final hole; see Figure 12 , Figure 13 illustrated;

[0047] The entire process adopts a semi-prefabricated and semi-cast-in-place combined construction method, which greatly increases the convenience of construction, better meets the requirements of on-site equipment and process, and provides multiple fault tolerance opportunities for adjusting the hole during the later stage of civil construction.

[0048] Specifically, it should be noted that holes are cut on the first prefabricated page plate and the second prefabricated page plate, and the two holes are connected into a whole by reinforcing channel steel 7 to form a hole that penetrates the pool wall; the position where the reinforcing channel steel 7 contacts the first prefabricated page plate and the second prefabricated page plate can be locally reinforced; the position where the reinforcing channel steel 7 does not contact the first prefabricated page plate and the second prefabricated page plate directly contacts the cast-in-place concrete to form a whole;

[0049] Further, the reinforcing channel steel 7 in the embodiment includes upper reinforcing channel steel, lower reinforcing channel steel, left reinforcing channel steel, and right reinforcing channel steel, which are arranged on the upper, lower, left, and right four faces of the cavity; anchor steel bars 8 are arranged on the outer walls of the upper reinforcing channel steel, the lower reinforcing channel steel, the left reinforcing channel steel, and the right reinforcing channel steel; the anchor steel bars 8 effectively grip the solidified concrete from the upper, lower, left, and right four directions, so that the first prefabricated page plate, the second prefabricated page plate, and the later poured concrete and the hole form a firm whole pool wall; further, the anchor steel bars 8 form a whole with the concrete, effectively fixing the reinforcing channel steel 7, the reinforcing channel steel 7 is in close contact with the concrete around the hole, forming a whole hole edge, and the reinforcing channel steel 7 effectively supports the pool wall concrete around the hole to form the hole 6.

[0050] Further, the anchoring steel bars 8 in the embodiment are perpendicular to the upper reinforcing channel steel, the lower reinforcing channel steel, the left reinforcing channel steel and the right reinforcing channel steel; of course, the anchoring steel bars can also be arranged at other inclined angles.

[0051] Further, after the position of the hole 6 on the cavity pool wall 1 is determined, the flange width of the reinforcing channel steel 7 is increased around the existing position, and the hole 6 is cut according to the size to form the hole opening 10, as shown in Figure 10 、 Figure 11 The anchoring steel bars 8 are arranged around the hole opening 10 by using the reinforcing channel steel 7, and the hole opening 10 is fixed according to the size of the hole 6 by using the temporary support 9, and the high-flow-state concrete is poured in the cavity pool wall 1, the concrete is solidified and effectively wrapped with the anchoring steel bars 8, and the reinforcing channel steel 7 is pulled to form the hole 6, as shown in Figure 13 、 Figure 12 .

[0052] Further, the cavity pool wall 1 in the embodiment includes the prefabricated page plate 2, the vertical steel bars 3, the horizontal steel bars 4 and the horizontal tie bars 5, and the cavity pool wall 1 of a unified specification is produced in a factory, and the hole opening 10 is cut according to the specific requirements on the site.

[0053] Further, the reinforcing channel steel 7 is fixed by using the temporary support 9 before the concrete is poured, and the temporary support can be adjusted in one direction according to specific requirements to ensure the size and positioning accuracy of the hole, as shown in Figure 14 .

[0054] Further, the embodiment also provides a construction method of the assembled pool wall structure provided with a hole opening, including the following steps:

[0055] S1. The cavity pool wall is uniformly processed in a factory according to the processing design drawing; and the specific processing method is as follows:

[0056] First, the steel bar framework of the first prefabricated page plate is bound by using the vertical steel bars 3 and the horizontal steel bars 4; then, the steel bar framework of the second prefabricated page plate is bound by using the vertical steel bars 3 and the horizontal steel bars 4; the first prefabricated page plate and the second prefabricated page plate are arranged at a certain distance, and then the steel bar frameworks of the first prefabricated page plate and the second prefabricated page plate are connected by using the horizontal tie bars 5; then, the first prefabricated page plate and the second prefabricated page plate are formed by using the concrete; and the cavity pool wall is formed;

[0057] S2. The cavity pool wall is processed before hoisting in the site construction, and the hole opening 10 is cut according to the requirements of the equipment; specifically, the hole opening 10 is cut on the first prefabricated page plate and the second prefabricated page plate respectively;

[0058] S3. The anchoring steel bar 8 is welded to the reinforcing channel steel 7, the reinforcing channel steel 7 is cut at an angle of 45 degrees at four corners, after the reinforcing channel steel 7 is arranged at the cutting hole 10, the reinforcing channel steel 7 is spliced into a reinforcing channel steel frame body, the temporary support 9 is used to initially fix the reinforcing channel steel 7, the temporary support 9 uses a single support adjusting mechanism to adjust the four corners of the reinforcing channel steel 7 frame body, to form the hole 6 before pouring, and the four corner supports are used to fix the reinforcing channel steel 7 at the cutting hole 10.

[0059] S4. Then high-flow-state concrete is poured into the cavity pool wall, and the hole is formed after the concrete is solidified.

[0060] S5. After 7 days of cavity concrete pouring, the temporary support 9 is removed, and the temporary support 9 is used for the next hole opening.

[0061] The construction method of the assembly type pool wall structure provided with a hole in the embodiment is constructed in a semi-precast and semi-cast-in-place manner, which greatly increases the convenience of construction, better meets the requirements of on-site equipment and process, and provides multiple fault tolerance opportunities for corresponding hole adjustment in the later stage of civil construction. Specifically, the first precast panel and the second precast panel are precast in advance, the first precast panel and the second precast panel are connected by horizontal tie bars to form a cavity pool wall precast component; then, according to the setting position of the hole on site, holes are opened on the first precast panel and the second precast panel during on-site construction, thereby reducing the on-site construction time. At the same time, because the hole is cut during on-site construction, the first precast panel and the second precast panel can also be used in scenarios without holes. Moreover, the present application only cuts holes in the first precast panel and the second precast panel, which is much easier than directly cutting holes in a thick pool wall, and the cutting precision is also easy to control. At the same time, the present application cuts the hole first and then pours the cavity, which can firmly pour the reinforcing channel steel and the pool wall together to form a whole. Further, by arranging the anchoring steel bar 8, the connection between the reinforcing channel steel and the pool wall is more firm.

[0062] Embodiment 2

[0063] Further, the embodiment also provides a pool body, the pool wall of which adopts the assembly type pool wall structure provided with a hole, and because the pool body adopts the above-mentioned assembly type structure, the pool also has all the advantages as described above. In some embodiments, the pool provided by the present embodiment can be a water storage pool, a fire-fighting pool, an industrial pool, and a natural pool, etc., as long as it involves opening a hole in the pool wall.

[0064] Embodiment 3

[0065] Further, the embodiment also provides a pool body, the pool wall of which is constructed by the construction method described in the embodiment 1. Due to the connection method described above, the pool body also has all the advantages described above. In some embodiments, the pool body provided by the embodiment can be a water storage pool, a fire-fighting pool, an industrial pool, a natural pool, etc. as long as it involves opening holes on the pool wall.

[0066] Finally, it should be noted that the relational terms such as first and second and the like are used solely to distinguish one from another entity or action without necessarily requiring or implying such actual relationship or order between such entities or actions.

[0067] The above description is merely preferred embodiments of the present application, but not for limiting the present application. For the person skilled in the art, the present application can have various modifications and changes. 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 construction method for a prefabricated pool wall structure with openings, characterized in that, as follows: Step 1. Process the prefabricated components of the cavity pool wall; Step 2. On-site construction: Before hoisting, process the cavity pool wall and cut openings according to equipment requirements; Step 3. Weld the anchoring steel bars to the reinforcing channel steel. Cut the four corners of the reinforcing channel steel at an angle. After the reinforcing channel steel is arranged in the cut opening, splice it into a reinforcing channel steel frame. Use temporary supports to initially fix the reinforcing channel steel. Adjust the reinforcing channel steel frame to form a pre-pouring hole. Use the pressure of the four corner supports to fix the reinforcing channel steel in the cut opening. Step 4. High-flow-rate concrete is poured into the interior of the cavity pool wall. After the concrete solidifies, it forms the opening and the complete pool wall.

2. The construction method of the prefabricated pool wall structure with openings as described in claim 1, characterized in that, After the set time for pouring the cavity concrete, the temporary support can be removed and used for the next hole opening.

3. The construction method of the prefabricated pool wall structure with openings as described in claim 1, characterized in that, The temporary support adopts a single-support adjustment mechanism.

4. The construction method of the prefabricated pool wall structure with openings as described in claim 1, characterized in that, The reinforcing channel steel is reinforced at the contact points with the second precast leaf plate and the first precast leaf plate.

5. A pool body, characterized in that, The pool wall is constructed using any one of the construction methods described in claims 1-4.

Citation Information

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