A protection device for bent cap support cushion stone construction

By designing an adjustable protective device for the cap beam support pad, the problem of cumbersome adjustment of existing devices is solved, achieving flexible protection and improved safety, and simplifying the construction process.

CN122280077APending Publication Date: 2026-06-26ANHUI PROVINCE HIGHWAY & PORT ENG CO LTD +1

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
ANHUI PROVINCE HIGHWAY & PORT ENG CO LTD
Filing Date
2026-04-29
Publication Date
2026-06-26

AI Technical Summary

Technical Problem

The existing protective devices for the construction of cap beam support pads are time-consuming and laborious to adjust in terms of position and angle, and the process is cumbersome. They cannot effectively prevent debris from falling from heights and posing a safety threat to personnel and equipment below.

Method used

A protective device comprising a connecting plate, a mounting plate, a protective plate, a threaded post, and an adjustment component is designed. Through the use of the threaded engagement and the adjustment component, the protective plate can be flexibly adjusted and fixed to prevent debris from falling, and can be easily disassembled and recycled.

Benefits of technology

It provides flexible protection for the outside of the cap beam, prevents debris from falling, simplifies the adjustment process of the protective plate, improves construction safety and efficiency, and saves costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

This invention relates to the field of construction protection equipment technology, and discloses a protective device for the construction of a cap beam support pad. It includes connecting plates on both sides of the top of the cap beam and mounting plates at both ends of the connecting plates that abut against the outer side of the cap beam. The protective assembly includes multiple protective plates on the side of the connecting plates away from the cap beam to prevent debris from falling from the cap beam, threaded posts symmetrically arranged on the side of the connecting plates away from the cap beam, and slots at the bottom of the protective plates. The threaded posts are slidably inserted into the slots. Nuts are threaded onto the outer walls of adjacent threaded posts and abut against adjacent protective plates at both ends of the slots to fix the position of the protective plates. The connecting plates also have an adjustment assembly for adjusting the angle of the protective plates. This invention can protect the outer side of the cap beam, allows for simple and convenient adjustment of the position of the protective assembly, is easy to use, and allows construction personnel to easily adjust the angle of the protective assembly, offering high flexibility.
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Description

Technical Field

[0001] This invention relates to the field of construction protection equipment technology, specifically to a protective device for the construction of a cap beam support pad stone. Background Technology

[0002] During highway construction, the cap beam, as a crucial component supporting the superstructure, requires extremely high precision in the construction of its top bearing pads. These bearing pads are typically small in size but located at a high elevation, falling into a typical edge-prone work area. To prevent debris such as mortar, concrete blocks, small tools, or gravel from falling from a height and posing a safety threat to personnel and equipment below, construction companies usually install protective devices on the outside of the cap beam.

[0003] Most existing protective devices are protective plates or barriers fixed to the outside of the cap beam. These are directly fixed to the outside of the cap beam by bolts or welding. When construction workers need to adjust the position of the protective plates or barriers according to construction requirements, it is often necessary to re-drill holes on the outside of the cap beam. This process is not only time-consuming and labor-intensive, but also cumbersome. To address this, we propose a protective device for the construction of cap beam support pad stones. Summary of the Invention

[0004] The purpose of this invention is to overcome the above-mentioned shortcomings and provide a protective device for the construction of cap beam support pad stones.

[0005] To solve the above-mentioned technical problems, the present invention adopts the following technical solution: a protective device for the construction of a cap beam support pad, comprising connecting plates on both sides of the top of the cap beam and mounting plates at both ends of the connecting plates and abutting against the outside of the cap beam; a protective component comprising multiple protective plates on the side of the connecting plates away from the cap beam to prevent debris from falling from the cap beam, threaded posts symmetrically arranged on the side of the connecting plates away from the cap beam, and slots opened at the bottom of the protective plates; the threaded posts are slidably inserted into the slots; the two ends of the slots are provided with nuts threaded onto the outer wall of adjacent threaded posts and abutting against adjacent protective plates to fix the position of the protective plates; the connecting plates are also provided with an adjustment component for adjusting the angle of the protective plates. Through the operation of the above components, the outside of the cap beam can be protected, preventing mortar, concrete blocks, small tools, or gravel from falling from a height during the construction of the support pad at the top of the cap beam, thus avoiding safety threats to personnel and equipment below; the protective plates can be easily removed by construction personnel, and the position of the protective plates can be easily adjusted by construction personnel.

[0006] Furthermore, the adjustment assembly includes multiple threaded rods that are threaded through the connecting plate and correspond to the protective plate, a fixed plate that is set at both ends of the connecting plate near the cap beam and fixed to the adjacent mounting plate, and a threaded rod that is threaded through the fixed plate and rotatably connected at one end to the adjacent connecting plate for adjusting the position of the connecting plate. This allows construction personnel to easily adjust the angle of the protective plate and flexibly choose to adjust the entire protective plate or partially adjust the protective plate according to the adjustment requirements.

[0007] Furthermore, the diameter of the first nut is greater than the width of the slot opening. By using the first nut, whose diameter is greater than the width of the slot opening, the protective plate can be fixed to the first threaded post.

[0008] Furthermore, the end of the lead screw 1 away from the adjacent protective plate is fixed with a handle 1 for rotating the lead screw 1, and the end of the lead screw 2 away from the adjacent connecting plate is fixed with a handle 2 for rotating the lead screw 2. By rotating the handle 1, the lead screw 1 can be rotated, and by rotating the handle 2, the lead screw 2 can be rotated.

[0009] Furthermore, a support groove is provided on the side of the mounting plate near the connecting plate. A support block fixed to the adjacent connecting plate is slidably connected inside the support groove to support the connecting plate. The cooperation between the support groove and the support block can improve the stability of the connecting plate and the mounting plate.

[0010] Furthermore, loading blocks are fixed at both ends of the mounting plate on the side away from the cover beam. The loading blocks have loading holes. The two ends of the cover beam are provided with symmetrically arranged threaded columns. The threaded columns slide through the adjacent loading holes. The two ends of the loading blocks are provided with nuts that are threaded onto the outer wall of the adjacent threaded columns to fix the position of the loading blocks. Through the operation of the above components, the position of the mounting plate can be easily adjusted by the construction personnel.

[0011] Furthermore, a warning sign is provided on the side of the protective plate away from the cover beam, and the diameter of the second nut is larger than the diameter of the loading hole. The warning sign on the protective plate can alert the surrounding construction workers.

[0012] Furthermore, the bottom end of the fixing plate abuts against the top side of the cover beam to support the mounting plate, and the inner side of the protective plate abuts against the outer side of the cover beam. Through the protective plate whose inner side abuts against the outer side of the cover beam, the device can be fixed to the outer side of the cover beam.

[0013] Compared with the prior art, the present invention has the following beneficial effects: 1. This invention can protect the outer side of the cap beam, preventing mortar, concrete blocks, small tools, or gravel from falling from the top of the cap beam during construction, thus avoiding safety threats to personnel and equipment below. The protective components can be flexibly removed according to construction needs, and the position of the protective components can be easily adjusted, making it convenient to use.

[0014] 2. This invention allows construction personnel to easily adjust the angle of the protective components, offering high flexibility. The adjustment method can be flexibly selected according to adjustment needs. It also boasts high performance and allows construction personnel to easily disassemble the device from the cover beam for recycling, saving costs. Attached Figure Description

[0015] The accompanying drawings, which form part of this application, are used to provide a further understanding of the invention. The illustrative embodiments of the invention and their descriptions are used to explain the invention and do not constitute an undue limitation of the invention. In the drawings: Figure 1 A schematic diagram of a protective device for the construction of a cap beam support pad stone; Figure 2 This is a schematic diagram of a cap beam in a protective device for the construction of a cap beam support pad. Figure 3 This is a schematic diagram of a connecting plate in a protective device for the construction of a cap beam support pad. Figure 4 A sectional view of the mounting plate in a protective device for the construction of a cap beam support pad. Figure 5 This is a cross-sectional view of a protective plate in a protective device for the construction of a cap beam support pad. Figure 6 for Figure 4 Enlarged structural diagram at point A; Figure 7 for Figure 5 Enlarged structural diagram at point B.

[0016] In the diagram: 1. Cap beam; 2. Connecting plate; 3. Mounting plate; 4. Threaded post one; 5. Protective plate; 6. Slot; 7. Nut one; 8. Loading block; 9. Threaded post two; 10. Nut two; 11. Lead screw one; 12. Handle one; 13. Fixing plate; 14. Lead screw two; 15. Handle two; 16. Support block. Detailed Implementation

[0017] The technical solutions of the present invention will be clearly and completely described below with reference to the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. Unless otherwise specified, the embodiments and features in the embodiments of this application can be combined with each other. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0018] Example 1: Combination Figure 1 , Figure 2 and Figure 3 This embodiment of a protective device for the construction of a cap beam support pad includes connecting plates 2 on both sides of the top of the cap beam 1 and mounting plates 3 on both ends of the connecting plates 2 and abutting against the outside of the cap beam 1. The protective assembly includes multiple protective plates 5 on the side of the connecting plates 2 away from the cap beam 1 to prevent debris from falling from the cap beam 1, threaded posts 4 symmetrically arranged on the side of the connecting plates 2 away from the cap beam 1, and slots 6 opened at the bottom of the protective plates 5. The threaded posts 4 are slidably inserted into the slots 6. The two ends of the slots 6 are provided with nuts 7 that are threaded onto the outer wall of the adjacent threaded posts 4 and abut against the adjacent protective plates 5 to fix the position of the protective plates 5. The connecting plates 2 are also provided with an adjustment assembly for adjusting the angle of the protective plates 5.

[0019] The implementation principle of the protective device for the construction of the cap beam support pad stone in this embodiment is as follows: The protective plates 5 on both sides of the cap beam 1 prevent debris such as mortar, concrete blocks, small tools, or gravel from falling from a height during construction, thus avoiding safety threats to personnel and equipment below. When construction workers need to disassemble part of the protective plate 5 according to construction requirements, they can rotate nut 7. Through the threaded engagement between nut 7 and threaded post 4, nut 7 is displaced. After nut 7 separates from the protective plate 5, the protective plate 5 is pulled. Through the sliding engagement between slot 6 and threaded post 4, the protective plate 5 is vertically displaced. After the threaded post 4 is separated, the protective plate 5 is removed. When the construction workers need to adjust the position of part of the protective plate 5 according to the construction requirements, they can rotate the nut 7. Through the threaded engagement between the nut 7 and the threaded post 4, the nut 7 will be moved. After the nut 7 is separated from the protective plate 5, the protective plate 5 can be pulled. Through the sliding engagement between the slot 6 and the threaded post 4, the protective plate 5 will be moved horizontally. At this time, the position of the protective plate 5 can be adjusted. After the position of the protective plate 5 is adjusted, the nut 7 is rotated. Through the threaded engagement between the nut 7 and the threaded post 4, the nut 7 will be moved. When the nut 7 abuts against the protective plate 5, the position of the protective plate 5 is fixed.

[0020] Example 2: Combination Figure 5 , Figure 6 and Figure 7 This embodiment, based on embodiment 1, further improves upon the following: the adjustment assembly includes multiple threaded rods 11 threaded onto the connecting plate 2 and corresponding to the protective plate 5; fixed plates 13 located at both ends of the connecting plate 2 near the cover beam 1 and fixed to adjacent mounting plates 3; and threaded rods 14 threaded onto the fixed plates 13 and rotatably connected at one end to the adjacent connecting plate 2 for adjusting the position of the connecting plate 2. When the angle of the protective plate 5 needs to be adjusted, the adjustment method can be selected according to the adjustment requirements. When the overall angle of the protective plate 5 needs to be adjusted, nut 7 is rotated, and through the threaded engagement between nut 7 and threaded post 4, nut 7 is moved. After nut 7 separates from the protective plate 5, the protective plate 5 is pulled, and through the sliding engagement between slot 6 and threaded post 4, the protective plate 5 is moved vertically upward. After the protective plate 5 separates from the threaded post 4 at the bottom, threaded rod 14 can be rotated, and through the threaded engagement between threaded rod 14 and fixed plate 13, threaded rod 14 is moved, thereby adjusting the position of the connecting plate 2. Plate 2 moves, causing lead screw 11 to move as well. When lead screw 11 comes into contact with protective plate 5, it pushes protective plate 5. Through the sliding engagement of slot 6 and threaded post 4, protective plate 5 deflects, allowing adjustment of its angle. When partial adjustment of protective plate 5's angle is required, nut 7 is rotated. Through the threaded engagement of nut 7 and threaded post 4, nut 7 moves. After nut 7 separates from protective plate 5, protective plate 5 is pulled. Through the sliding engagement of slot 6 and threaded post 4, the protective plate 5 is moved vertically upward. After the protective plate 5 separates from the threaded post 4 at the bottom, the corresponding lead screw 11 can be rotated. Through the threaded engagement of lead screw 11 and connecting plate 2, lead screw 11 is moved. When lead screw 11 abuts against the protective plate 5, lead screw 11 pushes the protective plate 5. Through the sliding engagement of slot 6 and threaded post 4, the corresponding protective plate 5 is deflected. At this time, the angle of part of the protective plate 5 can be adjusted.

[0021] The diameter of nut 7 is greater than the width of slot 6. By using nut 7, which has a diameter greater than the width of slot 6, the protective plate 5 can be fixed to threaded post 4.

[0022] The end of the lead screw 11 away from the adjacent protective plate 5 is fixed with a handle 12 for rotating the lead screw 11. The end of the lead screw 14 away from the adjacent connecting plate 2 is fixed with a handle 15 for rotating the lead screw 14. By rotating the handle 12, the lead screw 11 can be rotated. By rotating the handle 15, the lead screw 14 can be rotated.

[0023] The mounting plate 3 has a support groove on the side near the connecting plate 2. A support block 16 fixed on the adjacent connecting plate 2 is slidably connected inside the support groove to support the connecting plate 2. The cooperation between the support groove and the support block 16 can improve the stability of the connecting plate 2 and the mounting plate 3.

[0024] Example 3: Combination Figure 4 This embodiment, based on embodiment 1, further improves upon the following: Loading blocks 8 are fixed at both ends of the mounting plate 3 on the side away from the cover beam 1. Loading blocks 8 have loading holes. Threaded posts 9 are symmetrically arranged at both ends of the cover beam 1. The threaded posts 9 slide through the adjacent loading holes. Nuts 10, threaded onto the outer walls of the adjacent threaded posts 9, are provided at both ends of the loading blocks 8 for fixing their positions. Rotating the nuts 10 causes displacement through the threaded engagement between the nuts 10 and the threaded posts 9. When the nuts 10 separate from the loading blocks 8, they can push the mounting plate 3, causing displacement through the sliding engagement between the loading blocks 8 and the threaded posts 9. At this time, the dimensions of the device can be adjusted. After adjusting the position of the mounting plate 3, rotating the nuts 10 causes displacement through the threaded engagement between the nuts 10 and the threaded posts 9. When the nuts 10 abut against the loading blocks 8, the position of the mounting plate 3 is fixed.

[0025] When it is necessary to remove the device from the cover beam 1, rotate nut 10. Through the threaded engagement between nut 10 and threaded post 9, nut 10 can be moved. After nut 10 is separated from loading block 8, mounting plate 3 can be pushed. Through the sliding engagement between loading block 8 and threaded post 9, mounting plate 3 and loading block 8 can be moved. After loading block 8 is separated from threaded post 9, mounting plate 3 is separated from threaded post 9, and the device is removed from cover beam 1.

[0026] Warning signs are provided on the side of the protective plate 5 away from the cover beam 1. The diameter of the nut 10 is larger than the diameter of the loading hole. The warning signs on the protective plate 5 can alert the construction workers in the surrounding area.

[0027] The bottom end of the fixing plate 13 abuts against the top side of the cover beam 1 to support the mounting plate 3. The inner side of the protective plate 5 abuts against the outer side of the cover beam 1. The device can be fixed to the outer side of the cover beam 1 through the fixing plate 13 with its bottom end abutting against the top side of the cover beam 1 and the protective plate 5 with its inner side abutting against the outer side of the cover beam 1.

[0028] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the invention can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. Therefore, the embodiments should be considered in all respects as exemplary and non-limiting, and the scope of the 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 the present invention.

Claims

1. A protective device for the construction of a cap beam support pad, comprising connecting plates (2) disposed on both sides of the top of the cap beam (1) and mounting plates (3) disposed at both ends of the connecting plates (2) and abutting against the outer side of the cap beam (1), characterized in that: The protective assembly includes multiple protective plates (5) disposed on the side of the connecting plate (2) away from the cover beam (1) to prevent debris from falling from the cover beam (1), threaded posts (4) symmetrically disposed on the side of the connecting plate (2) away from the cover beam (1), and slots (6) opened at the bottom of the protective plates (5). The threaded posts (4) are slidably inserted into the slots (6), and the two ends of the slots (6) are provided with nuts (7) that are threaded onto the outer wall of the adjacent threaded posts (4) and abut against the adjacent protective plates (5) to fix the position of the protective plates (5). The connecting plate (2) is also provided with an adjustment component for adjusting the angle of the protective plate (5).

2. The protective device for the construction of a cap beam support pad stone as described in claim 1, characterized in that: The adjustment assembly includes a plurality of threaded rods (11) threaded through the connecting plate (2) and corresponding to the protective plate (5), a fixed plate (13) set at both ends of the connecting plate (2) near the cover beam (1) and fixed on the adjacent mounting plate (3), and a threaded rod (14) threaded through the fixed plate (13) and rotatably connected at one end to the adjacent connecting plate (2) for adjusting the position of the connecting plate (2).

3. The protective device for the construction of a cap beam support pad stone as described in claim 1, characterized in that: The diameter of the nut (7) is greater than the width of the slot (6).

4. The protective device for the construction of a cap beam support pad stone as described in claim 2, characterized in that: The end of the lead screw (11) away from the adjacent protective plate (5) is fixed with a handle (12) for turning the lead screw (11), and the end of the lead screw (2) away from the adjacent connecting plate (2) is fixed with a handle (15) for turning the lead screw (2).

5. The protective device for the construction of a cap beam support pad stone as described in claim 1, characterized in that: The mounting plate (3) has a support groove on the side near the connecting plate (2), and a support block (16) fixed on the adjacent connecting plate (2) is slidably connected inside the support groove for supporting the connecting plate (2).

6. The protective device for the construction of a cap beam support pad stone as described in claim 1, characterized in that: The mounting plate (3) has loading blocks (8) fixed at both ends on the side away from the cover beam (1). The loading blocks (8) have loading holes. The cover beam (1) has two threaded columns (9) symmetrically arranged at both ends. The threaded columns (9) slide through the adjacent loading holes. The loading blocks (8) have nuts (10) threaded onto the outer wall of the adjacent threaded columns (9) for fixing the position of the loading blocks (8).

7. The protective device for the construction of a cap beam support pad stone as described in claim 6, characterized in that: The protective plate (5) has a warning sign on the side away from the cover beam (1), and the diameter of the second nut (10) is larger than the diameter of the loading hole.

8. The protective device for the construction of a cap beam support pad stone as described in claim 2, characterized in that: The bottom end of the fixing plate (13) abuts against the top side of the cover beam (1) to support the mounting plate (3), and the inner side of the protective plate (5) abuts against the outer side of the cover beam (1).