Guard between adjacent cantilevered i-beams

By designing protective devices, the safety hazards between cantilevered I-beams are solved. Using protective plates and clamping plate slot structures, combined with telescopic rod support, the stability and safety protection of the cantilevered I-beams are achieved, preventing debris from falling.

CN119801279BActive Publication Date: 2025-11-04CHINA CONSTR EIGHT ENG DIV CORP LTD
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Patent Information

Application Number
CN202510172429.7
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-02-17
Publication Date
2025-11-04
Estimated Expiration
2045-02-17

AI Technical Summary

Technical Problem

There are safety hazards between cantilevered I-beams, including the risk of workers falling into the gaps and construction debris falling from above, and the connection is unstable when the spacing between the I-beams is large.

Method used

Design a protective device including a protective plate, a clamping plate, and a telescopic rod, which is connected to an I-beam via a clamping groove. The protective plate covers the openings, and the telescopic rod provides support to adapt to different spacing requirements.

Benefits of technology

It effectively prevents construction debris from falling, improves the stability and safety of I-beams, and has a simple structure that is easy to install and disassemble.

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Abstract

The application belongs to the technical field of building construction, and discloses a protection device between adjacent cantilever I-beams, which comprises a protection plate connected between two adjacent cantilever I-beams and used for shielding the cavity between the two adjacent cantilever I-beams in the vertical direction. The protection device and the I-beam form an integral whole, so that the falling of the upper building debris through the cavity between the adjacent cantilever I-beams is prevented, and a certain protection effect is achieved. Meanwhile, the overall and local stability of the I-beam is improved, and the protection device has a simple structure, is convenient to disassemble and assemble, and is convenient to use.
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Description

TECHNICAL FIELD

[0001] The present application belongs to the technical field of building construction, and particularly relates to a protection device between adjacent cantilever I-beams. BACKGROUND

[0002] At present, cantilever I-beams have been widely used in building engineering and are inseparable from the erection of external frames. It has many advantages such as convenient and fast disassembly, non-dependence on tower cranes, small labor intensity, reduction of hoisting and installation risks, and non-obstruction to the movement and transportation of site construction personnel and materials.

[0003] However, after the cantilever I-beams are installed, due to the characteristic of the interval arrangement of the I-beams, the middle interval is large, and no matter whether the external frame is well erected above, there is a certain hollow space, and the upper workers are easy to fall off during installation, which has certain safety hazards. Secondly, during the whole project advancement process, there is a gap between the connection of the scaffold boards and the external frame, and construction debris is easy to fall between the adjacent I-beams, which causes certain safety hazards to the workers below. Therefore, the present application provides a protection device between adjacent cantilever I-beams to solve the above problems. SUMMARY

[0004] In order to solve the above problems, the present application provides a protection device between adjacent cantilever I-beams, which solves the problem of safety hazards between adjacent cantilever I-beams.

[0005] The present application is realized by the following scheme: a protection device between adjacent cantilever I-beams, comprising:

[0006] A protection plate connected between the adjacent two cantilever I-beams, used for shielding the hollow space between the adjacent two cantilever I-beams in the vertical direction.

[0007] The further improvement of the protection device between adjacent cantilever I-beams of the present application is that the protection plate comprises two shielding plates corresponding to the adjacent two cantilever I-beams respectively, and the first ends of the two shielding plates are oppositely arranged, and the second ends of the two shielding plates are connected to the corresponding cantilever I-beams respectively.

[0008] The further improvement of the protection device between adjacent cantilever I-beams of the present application is that the opposite sides of the adjacent two cantilever I-beams are provided with clamping grooves, and the protection plate further comprises two clamping plates connected to the second ends of the two shielding plates respectively, and the two clamping plates are clamped into the corresponding clamping grooves respectively.

[0009] The further improvement of the protection device between adjacent cantilever I-beams of the present application is that the groove on the side of the cantilever I-beam is the clamping groove, the clamping plate is U-shaped, and the clamping plate is matched with the clamping groove.

[0010] The further improvement of the protection device between adjacent cantilevered I-beams of the present application is that the protection device further comprises a support member providing support to the first ends of the two shielding plates.

[0011] The further improvement of the protection device between adjacent cantilevered I-beams of the present application is that the protection device further comprises a support member providing support to the first ends of the two shielding plates.

[0012] The further improvement of the protection device between adjacent cantilevered I-beams of the present application is that the support member comprises two telescopic rods, one end of each of the two telescopic rods is connected with a corresponding telescopic plate, and the other end of each of the two telescopic rods is connected with a corresponding clamping plate.

[0013] Compared with the prior art, the present application has the following beneficial effects:

[0014] The protection device and the I-beam form an integral whole, preventing the falling of debris from the upper building through the hollow between adjacent cantilevered I-beams, and playing a certain protective role. Meanwhile, the overall and local stability of the I-beam is improved, and the entire protection device has a simple structure, is easy to disassemble and assemble, and is convenient to use. BRIEF DESCRIPTION OF DRAWINGS

[0015] Fig. 1 A schematic diagram of the installation position of the protection device of the present application is shown.

[0016] Fig. 2 A side view of the installation position of the protection device of the present application is shown.

[0017] In the figure: 1, cantilevered I-beam; 2, clamping groove; 3, shielding plate; 4, clamping plate; 5, telescopic plate; 6, telescopic rod; 601, main rod; 602, knob cap; 603, threaded rod. DETAILED DESCRIPTION

[0018] In order to solve the problem of safety hazards between adjacent cantilevered I-beams, the present application provides a protection device between adjacent cantilevered I-beams. The protection device between adjacent cantilevered I-beams will be further described below in conjunction with the drawings.

[0019] Referring to Figs. 1-2 The protection device between adjacent cantilevered I-beams comprises:

[0020] The protection plate is connected between the two adjacent cantilever I-beams 1, and is used for shielding the gap between the two adjacent cantilever I-beams 1 in the vertical direction.

[0021] The protection device is integrated with the I-beam, prevents the falling of the building debris through the gap between the two adjacent cantilever I-beams 1, and has a certain protection effect; meanwhile, the stability of the I-beam as a whole and locally is improved.

[0022] The protection plate comprises two shielding plates 3 corresponding to the two adjacent cantilever I-beams 1 respectively, and the first ends of the two shielding plates 3 are oppositely arranged, and the second ends of the two shielding plates 3 are connected to the corresponding cantilever I-beams 1 respectively.

[0023] The opposite sides of the two adjacent cantilever I-beams 1 are provided with clamping grooves 2 respectively, and the protection plate further comprises two clamping plates 4 connected to the second ends of the two shielding plates 3 respectively, and the two clamping plates 4 are clamped into the corresponding clamping grooves 2 respectively.

[0024] Further, the groove on the side of the cantilever I-beam 1 is the clamping groove 2, the clamping plate 4 is in the shape of U, and the clamping plate 4 is matched with the clamping groove 2;

[0025] As Fig. 2 the top, bottom and left side of the clamping plate 4 are tightly attached to the inner top wall, inner bottom wall and left inner wall of the clamping groove 2 respectively, the two shielding plates 3 can be stably installed and connected between the two cantilever I-beams 1 in the shape of a flat plate, the first ends of the two shielding plates 3 are tightly attached, and the gap between the two adjacent cantilever I-beams 1 is shielded in the vertical direction, so that the falling of the building debris through the gap between the two adjacent cantilever I-beams 1 is prevented, the protection effect is achieved, and the situation that the workers step on the empty space during the installation of the outer frame is avoided.

[0026] The protection device further comprises a supporting member for providing support to the first ends of the two shielding plates 3.

[0027] The protection plate further comprises two telescopic plates 5 connected to the first ends of the two shielding plates 3 respectively, and the length of the telescopic plate 5 is adjustable; the supporting member comprises two telescopic rods 6, one end of the telescopic rod 6 is connected to the corresponding telescopic plate 5, and the other end of the telescopic rod 6 is connected to the corresponding clamping plate 4; the length of the telescopic rod 6 is lockable, and is used for limiting the telescopic length of the corresponding telescopic plate 5.

[0028] The telescopic rod 6 comprises a threaded rod 603, a main rod 601, a cavity and a knob cap 602, the first end of the main rod 601 is hinged to the corresponding clamping plate 4, the knob cap 602 is rotatably connected to the second end of the main rod 601, the cavity is provided in the second end of the main rod 601 for the insertion of the threaded rod 603 when the threaded rod 603 passes through the knob cap 602, the first end of the threaded rod 603 is hinged to the bottom of the corresponding telescopic plate 5, and the second end of the threaded rod 603 is screw-connected to the knob cap 602.

[0029] Specifically, as shown in Fig. 2 the lower part of the clamping plate 4 is fixedly connected with a base (not shown in the figure), and the first end of the main rod 601 is hinged with the base to realize the hinge connection with the clamping plate 4, and the bottom of the telescopic plate 5 is fixedly connected with a top base (not shown in the figure), and the first end of the threaded rod 603 is hinged with the top base to realize the hinge connection with the telescopic plate 5;

[0030] Further, in the embodiment, the first end of the shielding plate 3 is provided with a containing cavity for containing the telescopic plate 5, and the telescopic plate 5 can be adjusted in extension and contraction along the containing cavity, so as to adjust the length (i.e. the telescopic length) of the telescopic plate 5 extending out of the containing cavity;

[0031] The two telescopic rods 6 can respectively provide support force for the two telescopic plates 5, so as to provide support force for the first end of the shielding plate 3, so as to improve the bearing capacity of the whole shielding plate 3; and when the length of the telescopic rod 6 is adjusted, the telescopic length of the telescopic plate 5 is driven to be adjusted, specifically: the knob cap 602 is screwed, the threaded rod 603 is driven to be extended and contracted, so as to adjust the length of the telescopic rod 6, and then the telescopic plate 5 is pushed out or retracted into the containing cavity, so that the protective device of the present application can not only meet the different length requirements of the interval between the adjacent cantilever I-shaped steel 1, but also meet the support requirements.

[0032] Further, when it is needed to remove the protective device from between the adjacent cantilever I-shaped steels 1, the shielding plate 3 can be pulled away from the cantilever I-shaped steel 1, so that the clamping plate 4 is taken out of the clamping groove 2, and then the protective device can be taken off from between the adjacent cantilever I-shaped steels 1, which is convenient to use.

[0033] It should be noted that in this paper, relationship terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between the entities or operations. Moreover, the terms "include", "contain" or any other variant thereof are intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or equipment.

[0034] The above embodiments of the present application are described in detail in combination with the drawings, and those of ordinary skill in the art can make various changes to the present application according to the above description. Therefore, some details in the embodiments should not constitute a limitation on the present application, and the scope of protection of the present application will be defined by the appended claims.

Claims

1. A guard between adjacent cantilevered I-beams, characterized in that, The utility model relates to a protection device for cantilevered I-beams, comprising: a protection plate connected between two adjacent cantilevered I-beams to shield the hollow space between the two cantilevered I-beams in the vertical direction; the protection plate comprises two shielding plates corresponding to the two adjacent cantilevered I-beams, and the first ends of the two shielding plates are oppositely arranged, and the second ends of the two shielding plates are connected to the corresponding cantilevered I-beams, respectively; card slots are formed on the opposite sides of the two adjacent cantilevered I-beams, and the protection plate further comprises two clamping plates connected to the second ends of the two shielding plates, respectively, and the two clamping plates are clamped into the corresponding card slots, respectively; the recesses on the side of the cantilevered I-beams are the card slots, the clamping plates are U-shaped, and the clamping plates are matched with the card slots; the protection device further comprises a supporting member providing support to the first ends of the two shielding plates; the protection plate further comprises two telescopic plates connected to the first ends of the two shielding plates and having adjustable telescopic lengths, the supporting member comprises two telescopic rods, one end of each of the two telescopic rods is connected to the corresponding telescopic plate, and the other end of each of the two telescopic rods is connected to the corresponding clamping plate; the lengths of the two telescopic rods can be locked to limit the telescopic lengths of the corresponding telescopic plates, respectively.

2. A guard between adjacent cantilevered I-beams as defined in claim 1, characterized in that the telescopic rod comprises a threaded rod, a main rod, a cavity, and a knob cap, the first end of the main rod is hingedly connected to the corresponding clamping plate, the knob cap is rotatably connected to the second end of the main rod, the cavity is formed in the second end of the main rod for the threaded rod to be inserted through the knob cap, the first end of the threaded rod is hingedly connected to the bottom of the corresponding telescopic plate, and the second end of the threaded rod is screw-coupled with the knob cap.

Citation Information

Patent Citations

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