Foundation pit hanging bracket device provided with electric driving shielding cloth
By installing an electrically driven shielding cloth and a balance cone system on the foundation pit hanger, the problem of workers working in inclement weather was solved, and the shielding space was quickly adjusted and the stability of the device was improved.
Patent Information
- Application Number
- CN202520394875.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-07
- Publication Date
- 2026-01-06
- Estimated Expiration
- 2035-03-07
AI Technical Summary
The existing foundation pit scaffolding lacks a roof, forcing workers to work in inclement weather, which affects their concentration and construction progress.
Design a foundation pit hanger device equipped with an electrically driven shielding cloth. The shielding cloth is quickly covered and retracted by a worm gear transmission system driven by a servo motor, and the stability of the device is ensured by an electric cylinder and a balance cone.
It provides a sheltered space, protects workers' health, reduces the impact of adverse weather on construction, and improves the stability and usability of the equipment.
Smart Images

Figure CN223765893U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of foundation pit construction technology, specifically a foundation pit hanging device equipped with an electrically driven shielding cloth. Background Technology
[0002] Pit scaffolding is an indispensable auxiliary equipment in deep foundation pit construction. It is a stable and safe operating platform. Pit scaffolding is generally made of high-strength, corrosion-resistant steel. Its structure is sturdy and durable and can withstand huge loads. In addition, its stable operating platform makes construction operations more precise and efficient. Pit scaffolding is an indispensable safety guarantee and efficiency improvement tool in modern deep foundation pit construction.
[0003] Existing foundation pit scaffolding devices often lack roofs for ease of construction, forcing workers to work in adverse weather conditions, such as rain, snow, or scorching sun. This directly affects their concentration and efficiency, which is one of the factors that negatively impacts the overall construction progress. Even those with roofs have poor overall usability. Utility Model Content
[0004] The purpose of this invention is to provide a foundation pit hanger device equipped with an electrically driven shielding cloth, so as 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 foundation pit hoisting device equipped with an electrically driven protective cloth includes a guardrail. A protective component is installed at the top of the guardrail. The protective component includes a load-bearing plate fixedly connected to the top of the guardrail. A C-shaped plate is fixedly connected to the top of the load-bearing plate. A servo motor is fixedly connected to one side of the C-shaped plate. A connecting shaft is fixedly connected to the transmission end of the servo motor. A worm gear is sleeved on the side surface of the connecting shaft. A worm wheel is meshed at the top of the worm gear. A rotating shaft is fixedly connected to the other side of the worm wheel. A protective cloth is fixedly connected to the side surface of the rotating shaft. A support rod is fixedly connected to the top of the guardrail. After installing the protective component, workers only need to start or reverse the servo motor. Utilizing the smooth transmission of the worm gear and worm wheel, the protective cloth can be quickly and stably covered or retracted, improving the working environment, protecting worker health, and ensuring that construction progress is not affected by weather.
[0007] As a further improvement of this utility model: a hinge is connected to one side of the inner wall of the guardrail, a protective door is connected to one side of the hinge, and a locking groove is provided on one side of the protective door.
[0008] As a further improvement of this utility model: a hidden groove is provided inside the guardrail, and a limiting telescopic rod is connected to the other side of the inner wall of the hidden groove. A return spring is sleeved on the side surface of the limiting telescopic rod, and a connecting plate is fixedly connected to the other side of the limiting telescopic rod.
[0009] As a further embodiment of this utility model: a connecting rod is fixedly connected to the other side of the connecting plate, and a locking block is fixedly connected to the other side of the connecting rod, the locking block being adapted to the locking groove.
[0010] As a further improvement of this utility model: a base is fixedly connected to the bottom of the guardrail, and a hook is fixedly connected to one side of the base, with the hooks being symmetrically distributed.
[0011] As a further embodiment of this utility model: an electric cylinder is fixedly connected to one side of the base, a push rod is fixedly connected to the output end of the electric cylinder, and a balance cone is fixedly connected to one side of the push rod. The electric cylinders are symmetrically distributed, the push rods are symmetrically distributed, and the balance cones are symmetrically distributed.
[0012] Compared with the prior art, the beneficial effects of this utility model are:
[0013] 1. By installing protective components, workers can simply start or reverse the servo motor to quickly and stably cover and retract the covering cloth through the smooth meshing of the worm gear and worm wheel. This provides workers with a sheltered space, significantly improves the working environment, reduces the impact of adverse weather conditions on workers, avoids adverse effects on the overall construction progress, and improves the usability of the equipment.
[0014] 2. Once the device reaches the designated construction location, the electric cylinder is activated to push the balance cone firmly into the foundation pit, effectively ensuring the horizontal balance of the foundation pit hanger device, greatly enhancing the overall stability of the device, and further improving the practicality of the overall device. Attached Figure Description
[0015] Figure 1 This is a three-dimensional structural diagram of a foundation pit hanger device equipped with an electrically driven shielding cloth.
[0016] Figure 2 This is a top view schematic diagram of a foundation pit hanger device equipped with an electrically driven shielding cloth.
[0017] Figure 3 A foundation pit hanger device equipped with an electrically driven shielding cloth. Figure 2 Enlarged structural diagram at point A in the middle.
[0018] Figure 4 This is a schematic diagram of a protective railing structure equipped with an electrically driven shielding cloth for a foundation pit.
[0019] Figure 5 This is a schematic diagram of the unfolding structure of the inner protective door of a foundation pit hanger device equipped with an electrically driven shielding cloth.
[0020] Figure 6 A foundation pit hanger device equipped with an electrically driven shielding cloth. Figure 5 Enlarged structural diagram at point B.
[0021] In the diagram: 1. Guardrail; 2. Protective components; 201. Load-bearing plate; 202. C-shaped plate; 203. Servo motor; 204. Connecting shaft; 205. Worm gear; 206. Worm wheel; 207. Rotating shaft; 208. Shelter cloth; 209. Support rod; 3. Hinge; 4. Protective door; 5. Locking groove; 6. Hidden groove; 7. Limiting telescopic rod; 8. Return spring; 9. Connecting plate; 10. Connecting rod; 11. Locking block; 12. Base; 13. Hook; 14. Electric cylinder; 15. Push rod; 16. Balance cone. Detailed Implementation
[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. 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 skilled in the art without creative effort are within the protection scope of the present utility model.
[0023] Example 1
[0024] Reference Figure 1 - Figure 3This embodiment provides a foundation pit hanger device equipped with an electrically driven shielding cloth, including a guardrail 1. The guardrail 1 has a protective component 2 at its top. The protective component 2 includes a load-bearing plate 201, which is fixedly connected to the top of the guardrail 1. A C-shaped plate 202 is fixedly connected to the top of the load-bearing plate 201. A servo motor 203 is fixedly connected to one side of the C-shaped plate 202. A connecting shaft 204 is fixedly connected to the transmission end of the servo motor 203. A worm gear 205 is sleeved on the side surface of the connecting shaft 204. A worm wheel 206 is meshed at the top of the worm gear 205. A rotating wheel 206 is fixedly connected to the other side of the worm wheel 206. Shaft 207 has a shielding cloth 208 fixedly connected to its side surface, and a support rod 209 fixedly connected to the top of the guardrail 1. When the weather is bad, the servo motor 203 is started. The servo motor 203 drives the worm gear 205 to rotate through the connecting shaft 204. The meshing relationship between the worm gear 205 and the worm wheel 206 allows the worm wheel 206 to rotate smoothly and slowly, thereby driving the shaft 207 to rotate, so that the shielding cloth 208 covers the top of the guardrail 1. When the weather improves and the shielding cloth 208 is no longer needed, the servo motor 203 is started in reverse, and the worm gear 205 and the worm wheel 206 rotate in opposite directions, retracting the shielding cloth 208.
[0025] Example 2
[0026] Reference Figure 1 - Figure 6This embodiment is based on the previous embodiment, but differs in that a hinge 3 is connected to one side of the inner wall of the guardrail 1, a guardrail door 4 is connected to one side of the hinge 3, a locking groove 5 is provided on one side of the guardrail door 4, a hidden groove 6 is provided inside the guardrail 1, a limiting telescopic rod 7 is connected to the other side of the inner wall of the hidden groove 6, a return spring 8 is sleeved on the side surface of the limiting telescopic rod 7, a connecting plate 9 is fixedly connected to the other side of the limiting telescopic rod 7, a connecting rod 10 is fixedly connected to the other side of the connecting plate 9, a locking block 11 is fixedly connected to the other side of the connecting rod 10, the locking block 11 is adapted to the locking groove 5, a base 12 is fixedly connected to the bottom of the guardrail 1, a hook 13 is fixedly connected to one side of the base 12, the hooks 13 are symmetrically distributed, an electric cylinder 14 is fixedly connected to one side of the base 12, and the output end of the electric cylinder 14... A push rod 15 is fixedly connected, and a balance cone 16 is fixedly connected to one side of the push rod 15. Electric cylinders 14 are symmetrically distributed. After the construction personnel enter the guardrail 1, they close the guardrail 4. The guardrail 4 first contacts the inclined surface of the locking block 11, causing the return spring 8 to contract under force. After the guardrail 4 is closed to a certain position, the return spring 8 pushes the connecting plate 9 to reset. The connecting rod 10 drives the locking block 11 into the locking groove 5 to achieve locking. At this time, the guardrail 4 is firmly fixed to the guardrail 1 to prevent accidental opening. When the device reaches the designated construction position, the electric cylinder 14 is activated. The output end of the electric cylinder 14 drives the push rod 15 and the balance cone 16 to move to both sides until the balance cone 16 is inserted into the foundation pit, ensuring the horizontal balance of the foundation pit hanger device.
[0027] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
[0028] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. A foundation pit suspension device provided with an electrically driven shielding cloth, comprising a protective fence (1), characterized in that, The top of the guardrail (1) is provided with a protection assembly (2), the protection assembly (2) comprises a bearing plate (201), the bearing plate (201) is fixedly connected to the top of the guardrail (1), the top of the bearing plate (201) is fixedly connected with a C-shaped plate (202), one side of the C-shaped plate (202) is fixedly connected with a servo motor (203), the transmission end of the servo motor (203) is fixedly connected with a connecting shaft (204), the side surface of the connecting shaft (204) is sleeved with a worm (205), the top of the worm (205) is engaged with a worm gear (206), the other side of the worm gear (206) is fixedly connected with a rotating shaft (207), the side surface of the rotating shaft (207) is fixedly connected with a shielding cloth (208), the top of the guardrail (1) is fixedly connected with a supporting rod (209).
2. A foundation pit suspender device provided with an electrically driven shielding cloth according to claim 1, characterized in that, One side of the inner wall of the guardrail (1) is connected with a hinge (3), one side of the hinge (3) is connected with a protective door (4), one side of the protective door (4) is provided with a locking groove (5).
3. A foundation pit suspender device provided with an electrically driven shielding cloth according to claim 1, characterized in that, The inside of the guardrail (1) is provided with a hidden groove (6), the other side of the inner wall of the hidden groove (6) is connected with a limiting telescopic rod (7), the side surface of the limiting telescopic rod (7) is sleeved with a return spring (8), the other side of the limiting telescopic rod (7) is fixedly connected with a connecting plate (9).
4. A foundation pit suspender device provided with an electrically driven shielding cloth according to claim 3, characterized in that, The other side of the connecting plate (9) is fixedly connected with a connecting rod (10), the other side of the connecting rod (10) is fixedly connected with a locking block (11), the locking block (11) is matched with the locking groove (5).
5. A foundation pit suspender device provided with an electrically driven shielding cloth according to claim 1, characterized in that, The bottom of the guardrail (1) is fixedly connected with a base (12), one side of the base (12) is fixedly connected with a hook (13), the hook (13) is symmetrically distributed.
6. A foundation pit suspender device provided with an electrically driven shielding cloth according to claim 5, characterized in that, One side of the base (12) is fixedly connected with an electric cylinder (14), the output end of the electric cylinder (14) is fixedly connected with a push rod (15), one side of the push rod (15) is fixedly connected with a balance cone (16), the electric cylinder (14) is symmetrically distributed, the push rod (15) is symmetrically distributed, and the balance cone (16) is symmetrically distributed.