Supporting device for building construction

By designing an adjustable-angle support device, the problem that the foundation pit support structure could not adapt to different side wall angles was solved, thus improving the support effect.

CN224092523UActive Publication Date: 2026-04-07ZHEJIANG JIANGNAN ENG MANAGEMENT CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-11
Publication Date
2026-04-07

AI Technical Summary

Technical Problem

The existing foundation pit support structure cannot adjust the angle, resulting in poor support effect.

Method used

A support device was designed, comprising components such as a slotted seat, spurs, wheels, push-pull handles, sliders, screws, and turntables. By rotating the turntable, the screw rotates, the slider moves, and the connecting rod flips, thereby adjusting the angle of the support plate to adapt to different pit sidewall angles.

Benefits of technology

It improves the adaptability and support effect of the support device and enhances the ability to fix the sidewalls of the foundation pit.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a building construction supporting device which comprises a groove seat, a plurality of clamping thorns are fixedly connected to the bottom of the groove seat at equal intervals, walking wheels are rotatably connected to the outer side of the groove seat through a rotating frame, a push-pull handle is fixedly connected to the outer side of the groove seat, and a sliding block is slidably connected to the inner wall of the groove seat. The inner wall of the groove seat is rotationally connected with a screw rod through a bearing seat, one end of the screw rod transversely penetrates through the sliding block and the groove seat and then is fixedly connected with a rotating disc, the screw rod is fixedly sleeved with a gear, and the top of the groove seat is fixedly connected with a limiting rod. And then the sliding block moves to drive the connecting rod to turn over and be hinged, so that the fixing plate and the supporting plate are driven to turn over to a certain angle above the groove seat, the angle of the supporting plate in the device can be adjusted according to the angle of the side wall of the foundation pit, and the supporting effect of the device is further improved.
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Description

Technical Field

[0001] This utility model relates to the field of foundation pit support equipment, specifically a support device for building construction. Background Technology

[0002] In civil engineering construction, foundation pit support is a protective measure taken to ensure the safety of underground structure construction and the surrounding environment. It involves supporting or reinforcing the sidewalls of the foundation pit and its surroundings. Whether to use a support structure for foundation pit excavation, and what type of support structure to use, should be determined through a comprehensive economic, technical, and environmental analysis and comparison, considering factors such as the surrounding environment, the conditions of the underground structure, the excavation depth, engineering geological and hydrogeological conditions, construction conditions, construction season, and local engineering experience.

[0003] Currently, due to the varying angles of the sidewalls of foundation pits, gaps easily form between the support structure and the sidewalls during support. Most existing foundation pit support structures are fixed and structurally designed, resulting in the inability to adjust the angles, which in turn leads to poor support performance of the support devices. Therefore, a support device for building construction is proposed to optimize and solve the above problems. Utility Model Content

[0004] The purpose of this utility model is to provide a support device for building construction to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] A support device for building construction includes a slotted base. Multiple clasps are fixedly connected at equal intervals to the bottom of the slotted base. A traveling wheel is rotatably connected to the outer side of the slotted base via a rotating frame. A push-pull handle is fixedly connected to the outer side of the slotted base. A slider is slidably connected to the inner wall of the slotted base. A screw is rotatably connected to the inner wall of the slotted base via a bearing seat. One end of the screw passes laterally through the slider and the slotted base and is fixedly connected to a turntable. A gear is fixedly sleeved on the screw. A limit rod is fixedly connected to the top of the slotted base. A limit cylinder is slidably sleeved on the outer side of the limit rod. The bottom of the limit cylinder... A limiting block is fixedly connected. A fixed plate is connected to the top of the slot seat via a hinge seat. A connecting rod is hinged to the bottom of the fixed plate via a hinge seat. One end of the connecting rod is hinged to the top of the slider via a hinge seat. A support plate is placed above the fixed plate. Multiple connecting blocks are fixedly connected at equal intervals at the bottom of the support plate. Multiple connecting sleeves are respectively fitted on the outside of the multiple connecting blocks. Multiple connecting sleeves are fixedly connected to the outside of the fixed plate. Insert rods are connected through the multiple connecting blocks and connecting sleeves. Multiple fixing plates are fixedly connected at equal intervals on the outside of the slot seat.

[0007] As a further embodiment of this utility model: the slider is provided with a threaded through hole for screw thread connection, and the slot seat is provided with a through hole for screw through rotation connection.

[0008] As a further improvement of this utility model: the limiting cylinder is provided with a limiting bolt, and the limiting cylinder is provided with a threaded through hole for threaded connection of the limiting bolt.

[0009] As a further improvement of this utility model: multiple connecting blocks and connecting sleeves are provided with through holes for the insertion rod to pass through, and one end of the insertion rod is provided with a thread and a limiting nut is fitted on it.

[0010] Compared with the prior art, the beneficial effects of this utility model are:

[0011] By setting a rotating turntable to drive the screw to rotate, the screw rotation drives the slider to move, and the slider movement drives the connecting rod to flip and hinge, thereby causing the fixed plate and support plate to flip to a certain angle above the slot seat. This allows the angle of the support plate in the device to be adjusted according to the angle of the pit sidewall, further improving the support effect of the device. Attached Figure Description

[0012] Figure 1 This is a structural diagram of a support device used in building construction.

[0013] Figure 2 This is a partial structural diagram of a support device used in building construction.

[0014] Figure 3 This is a front view of a support device used in building construction.

[0015] The following components are shown in the figure: slot seat 1, clasp 2, traveling wheel 3, push-pull handle 4, slider 5, screw 6, turntable 7, gear 8, limit rod 9, limit cylinder 10, fixing plate 11, connecting rod 12, support plate 13, connecting plug 14, connecting sleeve 15, plug rod 16, and fixing piece 17. Detailed Implementation

[0016] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0017] Please see Figures 1-3In this embodiment of the utility model, a support device for building construction includes a slot seat 1, spurs 2, traveling wheels 3, push-pull handles 4, sliders 5, screws 6, turntables 7, gears 8, limiting rods 9, limiting cylinders 10, fixing plates 11, connecting rods 12, support plates 13, connecting blocks 14, connecting sleeves 15, inserts 16, and fixing pieces 17. Multiple spurs 2 are fixedly connected at equal intervals at the bottom of the slot seat 1. Traveling wheels 3 are rotatably connected to the outer side of the slot seat 1 via a rotating frame. Push-pull handles 4 are fixedly connected to the outer side of the slot seat 1. Slider 5s are slidably connected to the inner wall of the slot seat 1. The inner wall of the slot seat 1 is connected via... A screw 6 is rotatably connected to a bearing housing. One end of the screw 6 passes laterally through a slider 5 and a slotted seat 1 and is then fixedly connected to a turntable 7. A threaded through hole for threaded connection of the screw 6 is provided on the slider 5. A through hole for rotatable connection of the screw 6 is provided on the slotted seat 1. A gear 8 is fixedly sleeved on the screw 6. A limit rod 9 is fixedly connected to the top of the slotted seat 1. A limit cylinder 10 is slidably sleeved on the outside of the limit rod 9. A limit bolt is provided on the limit cylinder 10. A threaded through hole for threaded connection of the limit bolt is provided on the limit cylinder 10. A limit block is fixedly connected to the bottom of the limit cylinder 10.

[0018] The top of the slot seat 1 is connected to a fixed plate 11 via a hinge seat. The bottom of the fixed plate 11 is hinged to a connecting rod 12 via a hinge seat. One end of the connecting rod 12 is hinged to the top of the slider 5 via a hinge seat. A support plate 13 is placed above the fixed plate 11. Multiple connecting blocks 14 are fixedly connected at equal intervals at the bottom of the support plate 13. Multiple connecting sleeves 15 are respectively fitted on the outer side of the multiple connecting blocks 14. The multiple connecting sleeves 15 are fixedly connected to the fixed plate 11. Insert rods 16 are passed through the multiple connecting blocks 14 and connecting sleeves 15. Through holes for the insertion rods 16 are opened on the multiple connecting blocks 14 and connecting sleeves 15. One end of the insertion rod 16 is threaded and fitted with a limiting nut. Multiple fixing plates 17 are fixedly connected at equal intervals on the outer side of the slot seat 1.

[0019] The working principle of this utility model is as follows:

[0020] When a construction support device is needed, the operator first pulls the device up by hand using the push-pull handle 4, bringing the traveling wheels 3 into contact with the ground. Then, by pulling the device, the traveling wheels 3 are used to move the device to the location requiring support during construction. Next, the rotating turntable 7 drives the screw 6 to rotate, which in turn moves the slider 5. The slider 5 then causes the connecting rod 12 to flip and hinge, thereby causing the fixing plate 11 to flip to a certain angle above the slot seat 1. Finally, the device is placed at the support location, and multiple clips 2 are inserted into the ground, ensuring the support plate 13 fits snugly against the required support position. By using fixed ground nails to connect with the ground through the fixed plate 17, the support operation at the designated location in the building construction is completed. Furthermore, by pulling the limiting cylinder 10 to slide on the limiting rod 9 and limiting it through the limiting bolt, the limiting block at the bottom of the limiting cylinder 10 is locked in the gear 8, thereby limiting the screw 6. Furthermore, by removing the limiting nut on the insert rod 16 and disengaging the insert rod 16 from the multiple connecting inserts 14 and connecting sleeves 15, and further by pulling the support plate 13 to disengage the multiple connecting inserts 14 from the connecting sleeves 15, the support plate 13 can be quickly replaced.

[0021] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A support device for building construction, comprising a groove base (1), characterized in that: The bottom of the slot (1) is fixedly connected with multiple clasps (2) at equal intervals. The outside of the slot (1) is rotatably connected to a traveling wheel (3) via a rotating frame. The outside of the slot (1) is fixedly connected to a push-pull handle (4). The inner wall of the slot (1) is slidably connected to a slider (5). The inner wall of the slot (1) is rotatably connected to a screw (6) via a bearing seat. One end of the screw (6) passes horizontally through the slider (5) and the slot (1) and is fixedly connected to a turntable (7). A gear (8) is fixedly sleeved on the screw (6). The top of the slot (1) is fixedly connected to a limit rod (9). A limit cylinder (10) is slidably sleeved on the outside of the limit rod (9). A limit block is fixedly connected to the bottom of the limit cylinder (10). (1) A fixed plate (11) is connected to the top via a hinge seat. A connecting rod (12) is hinged to the bottom of the fixed plate (11) via a hinge seat. One end of the connecting rod (12) is hinged to the top of the slider (5) via a hinge seat. A support plate (13) is placed above the fixed plate (11). Multiple connecting blocks (14) are fixedly connected at equal intervals at the bottom of the support plate (13). Multiple connecting sleeves (15) are respectively sleeved on the outside of the multiple connecting blocks (14). The multiple connecting sleeves (15) are fixedly connected to the outside of the fixed plate (11). Insert rods (16) are connected through the multiple connecting blocks (14) and connecting sleeves (15). Multiple fixing pieces (17) are fixedly connected at equal intervals on the outside of the slot seat (1).

2. The support device for building construction according to claim 1, characterized in that: The slider (5) has a threaded through hole for threaded connection of the screw (6), and the slot seat (1) has a through hole for through-rotation connection of the screw (6).

3. The support device for building construction according to claim 1, characterized in that: The limiting cylinder (10) is provided with a limiting bolt, and the limiting cylinder (10) is provided with a threaded through hole for threaded connection of the limiting bolt.

4. The support device for building construction according to claim 1, characterized in that: Multiple connecting blocks (14) and connecting sleeves (15) are provided with through holes for the insertion rod (16) to pass through and connect. One end of the insertion rod (16) is threaded and fitted with a limiting nut.