一种用于人工挖孔基础永临结合预制护壁模具

The design of the sliding connection and support components solves the problem of cumbersome disassembly and assembly of precast retaining wall molds, enabling rapid disassembly and assembly of molds and efficient pouring of retaining wall, thus improving construction efficiency.

CN224514199UActive Publication Date: 2026-07-17ZHONGTIEJIAN ELECTRIC HUAJU GRP NO 3 ENG CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHONGTIEJIAN ELECTRIC HUAJU GRP NO 3 ENG CO LTD
Filing Date
2025-03-21
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

The existing precast retaining wall molds are fixed with bolts, which makes disassembly and assembly cumbersome, reducing the production efficiency and construction speed of the retaining wall.

Method used

The mold is quickly assembled and disassembled by using a sliding connection between the locking block and the limiting block, and the support components improve stability and ease of transportation.

Benefits of technology

This improved the speed of mold assembly and disassembly, as well as the efficiency of pouring, ensuring rapid construction of the protective wall and avoiding construction delays caused by cumbersome fixing procedures.

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Abstract

本实用新型涉及预制护壁模具技术领域,且公开了一种用于人工挖孔基础永临结合预制护壁模具,包括内模具,还包括有第一固定块和支撑组件,内模具的外部设置有外模具,外模具的外部设置有支撑组件,内模具的内部固定连接有第一固定块和第二固定块,第一固定块的外侧固定连接有固定底座,第二固定块的外部固定连接有限位块,限位块的内部滑动连接有卡块,卡块卡接在固定底座的内部,通过卡块滑动连接在限位块的内部,使其卡接在固定底座的内部,限位块在卡块的相对应位置开设有槽,卡块在槽内进行滑动。通过卡块滑动连接在限位块的内部使其对固定底座进行卡接,使其提高对模具拆装的快捷性,使其能快速地将模具本身进行拆装,对护壁的灌浇效率。
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Claims

1. A formwork mould for the construction of a permanent and temporary combined precast wall for a hand-dug foundation, comprising an inner mould (1), characterised in that: It also includes a first fixing block (21) and a support assembly. An outer mold (4) is provided outside the inner mold (1). A support assembly is provided outside the outer mold (4). The first fixing block (21) and the second fixing block (22) are fixedly connected inside the inner mold (1). A fixing base (24) is fixedly connected outside the first fixing block (21). A limit block (25) is fixedly connected outside the second fixing block (22). A locking block (26) is slidably connected inside the limit block (25). The locking block (26) is locked inside the fixed base (24). The locking block (26) is slidably connected inside the limit block (25) so that it is locked inside the fixed base (24).

2. The formwork mould for the permanent and temporary combined precast retaining wall of the manual excavation foundation according to claim 1, characterized in that: The limiting block (25) has a groove at the corresponding position of the locking block (26), and the locking block (26) slides in the groove. The fixed base (24) has a groove at the corresponding position of the locking block (26), and the locking block (26) is engaged in the groove.

3. The formwork for the permanent and temporary combined precast retaining wall of the manual excavation foundation according to claim 1, characterized in that: There are four sets of first fixing blocks (21) and second fixing blocks (22). The four sets of first fixing blocks (21) and second fixing blocks (22) are symmetrically distributed inside the inner mold (1) and outside the outer mold (4).

4. The formwork for the permanent and temporary combined precast retaining wall of the manual excavation foundation according to claim 1, characterized in that: The first fixing block (21) is internally fixedly connected to a limiting shaft (23), the second fixing block (22) is located outside the limiting shaft (23), the locking block (26) is internally fixedly connected to a sliding shaft (27), the sliding shaft (27) is slidably connected inside the limiting block (25), the locking block (26) and the limiting block (25) are fixedly connected to a spring (28), and the sliding shaft (27) is externally fixedly connected to a lever (29).

5. The formwork for the permanent and temporary combined precast retaining wall of the manual excavation foundation according to claim 4, characterized in that: There are two limiting shafts (23), which are symmetrically distributed at both ends of the first fixing block (21).

6. The formwork for the permanent and temporary combined precast retaining wall of the manual excavation foundation according to claim 1, characterized in that: The support assembly includes a first support frame (31), which is fixedly connected to the inside of the inner mold (1). A second support frame (32) is fixedly connected to the outside of the outer mold (4). A first extension frame (33) is fixedly connected to the outside of the outer mold (4). A second extension frame (34) is fixedly connected to the inside of the inner mold (1). A first shaping frame (35) is fixedly connected to the inside of the outer mold (4). A second shaping frame (36) is fixedly connected to the outside of the inner mold (1).

7. The formwork for the permanent and temporary combined precast retaining wall of the manual excavation foundation according to claim 6, characterized in that: The first shaping frame (35) is located at the top of the outer mold (4), and the second shaping frame (36) is located at the bottom of the inner mold (1).