一种沟槽回填用泡沫土浇筑装置

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By designing a foamed soil pouring device with sliding supports and blocking components, the problems of poor adaptability and overflow of existing devices are solved, achieving flexible adaptation to different trenches and preventing overflow, thus reducing material waste and environmental pollution.

CN224514223UActive Publication Date: 2026-07-17LIAOCHENG TRANSPORTATION DEV CO LTD +1

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Patent Information

Authority / Receiving Office: CN · China
Patent Type: Utility models(China)
Current Assignee / Owner: LIAOCHENG TRANSPORTATION DEV CO LTD
Filing Date: 2025-08-21
Publication Date: 2026-07-17

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Abstract

本实用新型涉及沟槽回填的技术领域，特别是涉及一种沟槽回填用泡沫土浇筑装置，包括喷头；还包括：横梁和位于其两端的支架，支架与横梁构成龙门结构横跨沟槽；至少一个支架沿横梁的长度方向滑动；阻挡组件，为两个；沿横梁的长度方向，两个阻挡组件分别滑动安装在横梁的两侧；伸缩组件一，其一端安装于横梁中部，喷头安装于伸缩组件一的另一端；能够灵活适配不同宽度和深度沟槽，且能有效防止泡沫土浆体溢出。

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Claims

1. A foamed soil pouring device for trench backfilling, comprising a nozzle (1); characterized in that, Also includes: A crossbeam (2) and supports (3) located at both ends thereto, the supports (3) and the crossbeam (2) forming a gantry structure spanning the trench; at least one of the supports (3) slides along the length of the crossbeam (2); There are two blocking components (4); along the length of the crossbeam (2), the two blocking components (4) are slidably installed on both sides of the crossbeam (2); Telescopic component 1 (5) is installed at one end in the middle of the crossbeam (2), and the nozzle (1) is installed at the other end of the telescopic component 1 (5).

2. The foamed soil pouring device for trench backfilling according to claim 1, wherein The blocking component (4) includes: Telescopic component two (41), one end of which is slidably connected to the crossbeam (2); A baffle (42) is provided along the length of the groove, and the other end of the telescopic component (41) is connected to the baffle (42); An overflow plate (43) is connected to the side of the baffle (42) facing away from the nozzle (1), and the overflow plate (43) and the baffle (42) form an upward-opening U-shaped guide groove (44).

3. The foamed soil pouring device for trench backfilling according to claim 2, wherein The inner bottom wall of the U-shaped guide groove (44) has a slope.

4. The foamed soil pouring device for trench backfilling according to claim 3, wherein The lower end of the U-shaped guide groove (44) extends towards the middle to form a flow guide groove (45).

5. The foamed soil pouring device for trench backfilling according to claim 2, wherein The height of the top of the baffle (42) gradually decreases from the direction from the nozzle (1) to the U-shaped guide groove (44).

6. The foamed soil pouring device for trench backfilling according to claim 2, wherein The blocking component (4) further includes: A power mechanism (46) is used to drive the telescopic component 2 (41) to move.

7. The foamed soil pouring device for trench backfilling according to claim 1, wherein The bottom of the bracket (3) is provided with rollers (7).

8. The foamed soil pouring device for trench backfilling according to claim 1, wherein The nozzle (1) is rotatably mounted on the other end of the telescopic assembly (5).