A concrete structure retaining plate construction

CN224633949UActive Publication Date: 2026-08-14GUANGDONG CONSTR ENG GRP
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-23
Publication Date
2026-08-14

AI Technical Summary

Technical Problem

[0002]许多大型建筑的地基有人工挖孔桩,在人工挖孔桩的施工初期,在土质松软疏松的地段开挖孔洞后,孔壁受土压过大容易发生坍塌现象,存在巨大的安全隐患,需要在施工前设置护壁

Benefits of technology

[0023]1.通过在孔洞内吊入多个混凝土板,使混凝土板拼接形成圆筒结构,从而使混凝土板形成护壁,起到支撑孔壁的效果,通过使用连接螺栓连接相邻的混凝土板,能够进一步提升相邻的混凝土板的连接稳定性,从而提升施工安全性,吊装和安装混凝土板的耗时较短,能够提升在孔洞内设置护壁的效率;

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Abstract

This application relates to a concrete structure retaining wall construction method, specifically within the field of constructing retaining wall structures. The method includes multiple concrete slabs and multiple connecting bolts. The concrete slabs are curved, and the multiple slabs are assembled to form a cylindrical structure. The connecting bolts are used to connect adjacent concrete slabs. This application improves the efficiency of constructing retaining walls within openings.
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Description

Technical Field

[0001] This application relates to the field of construction retaining wall structures, and more particularly to a concrete structure retaining wall panel construction. Background Technology

[0002] Many large buildings have foundations with manually excavated bored piles. In the early stages of construction, when excavating holes in areas with loose and porous soil, the hole walls are prone to collapse due to excessive soil pressure, posing a significant safety hazard. Therefore, it is necessary to install retaining walls before construction.

[0003] Existing wall protection methods include brick masonry and cast-in-place concrete. The wall protection is formed by construction inside the hole, which is time-consuming and results in low construction efficiency. Utility Model Content

[0004] In order to improve the efficiency of forming a retaining wall during construction within a hole, this application provides a concrete structure retaining wall panel construction.

[0005] The technical solution for constructing a concrete structure retaining plate provided in this application is as follows:

[0006] A concrete structure retaining panel construction includes multiple concrete slabs and multiple connecting bolts. The concrete slabs are arc-shaped slabs, and the multiple concrete slabs are assembled together to form a cylindrical structure. The connecting bolts are used to connect adjacent concrete slabs.

[0007] By adopting the above technical solution, multiple concrete slabs are hoisted into the hole and spliced ​​to form a cylindrical structure, thereby forming a protective wall that supports the hole wall. By using connecting bolts to connect adjacent concrete slabs, the connection stability of adjacent concrete slabs can be further improved, thereby enhancing construction safety. The hoisting and installation of concrete slabs takes less time, which can improve the efficiency of setting up protective walls in the hole.

[0008] Optionally, the arc formed by the concrete slab is a minor arc.

[0009] By adopting the above technical solution, and by setting the concrete slab to a minor arc, the concrete slab can be moved horizontally and fit against the inner wall of the hole when it is hoisted into the hole, thereby facilitating the movement and adjustment of the concrete slab's position within the hole by construction personnel.

[0010] Optionally, an upper clamp and a lower clamp are respectively provided at both ends of the concrete slab along its length, and the upper clamp of the concrete slab engages with the lower clamp of the adjacent concrete slab.

[0011] By adopting the above technical solution, by setting upper and lower clamps on the concrete slab, the upper clamp can be engaged with the lower clamp of the adjacent concrete slab, thereby ensuring that the concrete slabs remain stable when stacked vertically, reducing the probability of the concrete slabs sliding horizontally and falling off from other concrete slabs.

[0012] Optionally, an inclined side is provided on the inner side of the concrete slab, and the thickness of the concrete slab gradually changes along the length direction. The side of the concrete slab with the upper clamp is thicker, and the side of the concrete slab with the lower clamp is thinner.

[0013] By adopting the above technical solution, and by making the inner side of the concrete slab inclined, when the concrete slabs are stacked vertically, the lower side of the upper concrete slab can easily and quickly abut against the upper side of the lower concrete slab, thereby making the stacking and assembly of concrete slabs more efficient.

[0014] Optionally, the inner wall of the concrete slab is provided with multiple connecting grooves, and the connecting grooves are provided with mounting holes. Connecting bolts are used to be set in the mounting holes and inserted into the mounting holes of adjacent concrete slabs.

[0015] By adopting the above technical solution, by opening a connecting groove on the inner wall of the concrete slab, the construction workers can place the connecting bolt in the connecting groove and insert it into the installation hole. The connecting bolt can be inserted into the installation hole of two concrete slabs. By setting nuts on the connecting bolt, the construction workers can connect adjacent concrete slabs to each other.

[0016] Optionally, a sealing layer is provided in the connecting groove, which is used to fill the connecting groove and the mounting hole.

[0017] By adopting the above technical solution, a sealing layer is set in the connecting groove, and foamed material is injected into the connecting groove, so that the filling material can seal the gaps in the connecting groove and the installation hole, improve the sealing between adjacent concrete slabs, and reduce the probability of groundwater seeping from the soil wall.

[0018] Optionally, the concrete slab is provided with a connector, which includes a hanger rod and two connecting plates. The two ends of the hanger rod are respectively connected to the two connecting plates, and the connecting plates are used for detachable connection with the inner wall of the concrete slab.

[0019] By adopting the above technical solution, and by setting connectors on the concrete slab, both ends of the hanger can be connected to the concrete slab. When the construction workers hoist the concrete slab, they can put two concrete slabs into the hole at the same time. When the concrete slab is put into the hole, the hanger provides support, which can reduce the chance of the concrete slab slipping and overturning. The construction workers can then install the connecting bolts. After the connecting bolts are installed, the construction workers can remove the connectors from the concrete slab.

[0020] Optionally, a lifting component is provided in the middle of the boom, the lifting component including a ring and multiple lifting rings, the ring being fixed in the middle of the boom, and the multiple lifting rings being equidistantly spaced along the center of the boom.

[0021] By adopting the above technical solution, and by setting lifting components on the boom, multiple lifting rings can be set on the ring. Construction workers can set lifting ropes on multiple lifting rings, thereby improving the stability of the concrete slab hoisting and reducing the chance of the concrete slab swaying during hoisting.

[0022] In summary, the beneficial technical effects of this application are as follows:

[0023] 1. By hoisting multiple concrete slabs into the hole, the concrete slabs are spliced ​​to form a cylindrical structure, thereby forming a protective wall and supporting the hole wall. By using connecting bolts to connect adjacent concrete slabs, the connection stability of adjacent concrete slabs can be further improved, thereby improving construction safety. The hoisting and installation of concrete slabs takes less time, which can improve the efficiency of setting up protective walls in the hole.

[0024] 2. By creating a connecting groove on the inner wall of the concrete slab, construction workers can place connecting bolts in the connecting groove and insert them into the mounting holes. The connecting bolts can be inserted into the mounting holes of two concrete slabs. By setting nuts on the connecting bolts, construction workers can connect adjacent concrete slabs to each other.

[0025] 3. By installing connectors on the concrete slab, both ends of the hanger can be connected to the concrete slab. When construction workers hoist the concrete slab, they can simultaneously place two concrete slabs into the hole. When the concrete slab is placed into the hole, the hanger provides support, reducing the chance of the concrete slab slipping and overturning. Construction workers can then install the connecting bolts. After the connecting bolts are installed, the connectors can be removed from the concrete slab. Attached Figure Description

[0026] Figure 1 This is a schematic diagram of the overall structure of an embodiment of this application.

[0027] Figure 2 This is a structural schematic diagram of a concrete slab according to an embodiment of this application.

[0028] Figure 3 This is a schematic diagram of the connector structure according to an embodiment of this application.

[0029] Figure 4 This is a schematic diagram of the connection between the connector and the concrete slab according to an embodiment of this application.

[0030] Reference numerals: 1. Concrete slab; 11. Upper clamp; 12. Lower clamp; 13. Inclined side; 14. Connecting groove; 141. Mounting hole; 2. Connecting bolt; 3. Connector; 31. Hanger rod; 32. Connecting plate; 4. Hanger; 41. Ring; 42. Lifting ring. Detailed Implementation

[0031] The present application will be further described in detail below with reference to the accompanying drawings.

[0032] This application discloses a concrete structure retaining wall panel construction, referring to... Figure 1 and Figure 2 It includes multiple concrete slabs 1 and multiple connecting bolts 2. The concrete slabs 1 are arc-shaped plates. Multiple concrete slabs 1 can be assembled together to form a cylindrical structure. The connecting bolts 2 are used to connect adjacent concrete slabs 1. Construction workers hoist multiple concrete slabs 1 into the hole in sequence and use the connecting bolts 2 to connect adjacent concrete slabs 1, which can make the concrete slabs 1 form a stable cylindrical structure, thereby providing support for the inner wall of the hole and improving the safety of construction in the hole.

[0033] Reference Figure 1 Each concrete slab 1 has a minor arc shape, and at least three concrete slabs 1 can be assembled into a cylindrical structure. When the concrete slab 1 is hoisted into the circular hole, it can move within the hole, which facilitates construction.

[0034] Reference Figure 2 The concrete slab 1 is provided with an upper clamping member 11 and a lower clamping member 12, which are arc-shaped and located on the two end faces of the concrete slab 1 respectively. When two concrete slabs 1 are vertically interlocked, the upper clamping member 11 of one concrete slab 1 interlocks with the lower clamping member 12 of the other concrete slab 1, thereby reducing the probability of the concrete slabs 1 sliding in the horizontal direction and improving the stability of the concrete slabs 1 when stacked. The upper clamping member 11 is set along the outer side of the concrete slab 1, and the lower clamping member 12 is set along the inner side of the concrete slab 1. When the concrete slab 1 is installed in the hole, the concrete slab 1 is set vertically, with the upper clamping member 11 on the upper side and the lower clamping member 12 on the lower side.

[0035] Reference Figure 1 The inner wall of the concrete slab 1 has an inclined side surface 13, and the thickness of the concrete slab 1 gradually changes along its length. The side of the concrete slab 1 connected to the upper clamp 11 is thicker, while the side of the concrete slab 1 connected to the lower clamp 12 is thinner. When two concrete slabs 1 abut against each other in the vertical direction, the lower clamp 12 can abut against the thicker end face of the concrete slab 1, further reducing the probability of the concrete slab 1 moving horizontally and falling off from other concrete slabs 1.

[0036] Reference Figure 1Multiple connecting grooves 14 are provided on the concrete slab 1 for mounting connecting bolts 2. The connecting grooves 14 are located on the inner side of the concrete slab 1, with connecting grooves 14 at both ends along the length of the concrete slab 1. Mounting holes 141 are provided within the connecting grooves 14, with the length direction of the mounting holes 141 being vertical. When a connecting bolt 2 is placed within a connecting groove 14, it can be inserted into the mounting hole 141 and then into the mounting hole 141 of an adjacent concrete slab 1. Construction workers can fix adjacent concrete slabs 1 by attaching nuts to the connecting bolts 2. Horizontal mounting holes 141 are also provided in the connecting grooves 14 located on the side of the concrete slab 1, allowing the connecting bolts 2 to be inserted into the mounting holes 141 and connected to adjacent concrete slabs 1 in the horizontal direction.

[0037] Reference Figure 1 A sealing layer is provided in the connecting groove 14. The sealing layer can be filled with cement mortar or foam material. The filling material is injected into the connecting groove 14 under high pressure so that the filling material can seal the gaps in the connecting groove 14 and the mounting hole 141, reducing the chance of water seepage between adjacent concrete slabs 1.

[0038] Reference Figure 3 and Figure 4 A connector 3 is detachably connected to the concrete slab 1. The connector 3 includes a boom 31 and two connecting plates 32. The two ends of the boom 31 are connected to the two connecting plates 32 respectively, and the two connecting plates 32 are detachably connected to two concrete slabs 1 respectively. By connecting a crane to the connector 3, construction workers can lift two concrete slabs 1 into the hole. When multiple concrete slabs 1 are combined into a cylindrical structure in the hole, the connector 3 provides support, reducing the chance of the concrete slabs 1 tipping over inward.

[0039] Reference Figure 3 and Figure 4 The connecting plate 32 is an arc-shaped plate that fits against the inner wall of the concrete slab 1. Multiple through holes are provided on the connecting plate 32, and bolts are installed in these holes. The bolts pass through the connecting plate 32 and are threadedly connected to the concrete slab 1. A lifting member 4 is provided in the middle of the lifting rod 31. The lifting member 4 is used to connect with a crane. When the crane lifts the lifting member 4, the connecting member 31 and the two concrete slabs 1 maintain a stable center of gravity, allowing the crane to horizontally lift the lifting rod 31 and vertically insert the concrete slab 1 into the hole.

[0040] Reference Figure 3 and Figure 4The lifting component 4 includes a circular ring 41 and multiple lifting rings 42. The circular ring 41 is fixed at the center of the lifting rod 31 and is horizontally positioned. The multiple lifting rings 42 are equidistantly spaced along the circumference of the circular ring 41 and are fixed to the circular ring 41. By setting lifting ropes on the multiple lifting rings 42, construction workers can further improve the stability of lifting the concrete slab 1 and reduce the probability of the concrete slab 1 shifting position during lifting.

[0041] The implementation principle of this application embodiment is as follows: by setting multiple concrete slabs 1 in the hole, the multiple concrete slabs 1 can be stacked to form a cylindrical structure, thereby reducing the probability of the construction hole collapsing. By setting connecting bolts 2 between the concrete slabs 1, the connecting bolts 2 can connect adjacent concrete slabs 1, thereby improving the installation stability of the concrete slabs 1 in the hole.

[0042] The above are all preferred embodiments of this application, and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made in accordance with the structure, shape and principle of this application should be covered within the scope of protection of this application.

Claims

1. A concrete structural cladding panel construction characterised in that: It includes multiple concrete slabs (1) and multiple connecting bolts (2). The concrete slabs (1) are arc-shaped slabs. Multiple concrete slabs (1) are assembled together to form a cylindrical structure. The connecting bolts (2) are used to connect adjacent concrete slabs (1). The arc formed by the concrete slab (1) is a minor arc; The concrete slab (1) has an upper clamp (11) and a lower clamp (12) at both ends along its length. The upper clamp (11) of the concrete slab (1) is engaged with the lower clamp (12) of the adjacent concrete slab (1).

2. A concrete structural wall panel construction according to claim 1 wherein: An inclined side (13) is opened on the inner side of the concrete slab (1). The thickness of the concrete slab (1) gradually changes along the length direction. The side of the concrete slab (1) with the upper clamp (11) is thicker, and the side of the concrete slab (1) with the lower clamp (12) is thinner.

3. A concrete structural wall panel construction according to claim 2, wherein: Multiple connecting grooves (14) are provided on the inner side wall of the concrete slab (1), and mounting holes (141) are provided in the connecting grooves (14). Connecting bolts (2) are used to be set in the mounting holes (141) and inserted into the mounting holes (141) of adjacent concrete slabs (1).

4. A concrete structural wall panel construction according to claim 3 wherein: A sealing layer is provided in the connecting groove (14), which is used to fill the connecting groove (14) and the mounting hole (141).

5. A concrete structural veneer wall construction according to claim 1, wherein: The concrete slab (1) is provided with a connector (3), which includes a hanger (31) and two connecting plates (32). The two ends of the hanger (31) are respectively connected to the two connecting plates (32), and the connecting plates (32) are used to detachably connect to the inner wall of the concrete slab (1).

6. A concrete structural wall panel construction according to claim 5 wherein: The middle part of the boom (31) is provided with a lifting member (4), which includes a ring (41) and multiple lifting rings (42). The ring (41) is fixed in the middle part of the boom (31), and the multiple lifting rings (42) are arranged at equal intervals along the center of the boom (31).