Protective hanging rope device for bent cap

By setting up clamping components and protective platforms on the cover beams, dual safety protection is provided, and the problem of easy instability of the cover beam construction in the prior art is solved, achieving efficient safety protection effects.

CN223256516UActive Publication Date: 2025-08-22THE FIRST ENG CO LTD OF CHINA RAILWAY NO 12 BUREAU GRP

Patent Information

Application Number
CN202422599392.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-28
Publication Date
2025-08-22
Estimated Expiration
2034-10-28

AI Technical Summary

Technical Problem

During the construction of the cover beam, existing safety protection devices are prone to instability in bad weather and cannot provide double protection, resulting in greater safety hazards.

Method used

A protective lanyard device for cover beams is designed, including a clamping assembly and a protective platform. The clamping assembly is clamped at both ends of the cover beams. The protective lanyard is connected between the clamping assembly. The protective platform is slidably connected to the cover beams to provide double safety protection.

Benefits of technology

Through the combination of clamping components and protective platforms, we ensure that workers can hang seat belts at any time during construction at high altitudes, avoid falling accidents, improve construction safety, and reduce the risk of safety accidents.

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Abstract

The utility model relates to the technical field of safety protection, and discloses a protective sling device for a cover beam, which comprises two clamping components, a rope hanging component, a rope hanging component, a rope hanging component, a rope hanging component and a rope hanging component, and is characterized in that the two clamping components are clamped on lateral stoppers at two ends of the cover beam in one-to-one correspondence; the protective hanging rope is connected between the two clamping assemblies; and the protection platform is used for being connected to the upper surface of the cover beam in a sliding mode. According to the protective platform, the rope hanging device is overlaid on the basis of an original protective platform, double protection on operators is achieved, the safety of construction on the bent cap is improved, and the risk of safety accidents is reduced.
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Description

Technical Field

[0001] The utility model relates to the technical field of safety protection, in particular to a cap beam protection hanging rope device. Background Art

[0002] Beam cap stone construction is a key technology used in construction projects to support, stabilize, and transfer loads, primarily at the bottom of beams. Typically, during bead stone construction, the work surface is elevated high above the ground, often exceeding ten meters. Furthermore, due to the limited working platform, workers cannot wear safety harnesses during operation, making falls from height a serious safety hazard.

[0003] During traditional operations, workers wear safety belts, but there is nowhere to hang them. Or, U-shaped steel bars are embedded at the end of the cap beam, and although safety belts can be hung, they cannot be hung high and used low. This cannot meet the needs of workers walking back and forth during construction to effectively use the safety belts throughout the entire process, and there are also major safety hazards.

[0004] Patent publication number CN221167452U discloses a mobile support stone safety platform for bridge cap beams. Support pulleys and side pulleys located below and within the side frames below the square frame drive the entire square frame back and forth on the cap beam, making it quick and easy to move and facilitate construction operations. The square frame is connected by side frames and crossbars, allowing for reliable and secure placement on the cap beam. Construction workers are provided with safety rails and safety rope suspension points, ensuring excellent safety.

[0005] Although the above patent solves the safety protection problem during construction on the cap beam, due to the lack of secondary protection, if suddenly encounters severe weather such as strong winds, instability will still occur and safety accidents will still occur.

[0006] In view of this, for those skilled in the art, providing a double protection structure during the construction of the cap beam to avoid safety accidents caused by the instability of a single protective device and thereby improve construction safety has become a technical problem that needs to be solved urgently. Utility Model Content

[0007] In order to overcome the above-mentioned shortcomings, the utility model aims to provide a cap beam protection hanging rope device. On the basis of setting up a protection platform, a protection hanging rope is pulled on the upper end of the cap beam to facilitate workers to wear safety belts, thereby ensuring construction safety through double insurance.

[0008] In order to achieve the above-mentioned purpose, the technical solution of the present utility model is:

[0009] A cap beam protection hanging rope device, comprising:

[0010] Two clamping assemblies, used for clamping on the lateral blocks at both ends of the cap beam in a one-to-one correspondence;

[0011] a protective lanyard connected between the two clamping assemblies; and

[0012] A protection platform is used for sliding connection to the upper surface of the cap beam.

[0013] Furthermore, the clamping assembly includes:

[0014] a clamping member detachably connected to the lateral stop; and

[0015] A first support rod is fixedly connected to the clamping member, and the protective hanging rope is connected between the first support rods on the lateral blocks at both ends.

[0016] Furthermore, the clamping member includes:

[0017] A plurality of support legs in a "ㄇ"-shaped structure, the support legs being spaced apart along the width direction of the lateral block, and the support legs being detachably connected to the lateral block; and

[0018] A connecting rod is used to connect the plurality of support legs.

[0019] Furthermore, the support leg includes a cross bar and two longitudinal bars, the two ends of the cross bar are respectively fixedly connected to the top ends of the two longitudinal bars, and at least one of the longitudinal bars is movably connected with a fastener, which is used to clamp the lateral block.

[0020] Furthermore, the fastener comprises:

[0021] a nut fixedly connected to one of the longitudinal rods;

[0022] A bolt passes through one of the longitudinal rods and is threadedly connected to the nut, and the bolt is arranged toward the other longitudinal rod.

[0023] Furthermore, the two horizontal bars at both ends of the longitudinal bar in the width direction are fixedly connected to the first support bar, and the protective hanging ropes are passed through the upper ends of the four first support bars. The protective hanging ropes are connected end to end and arranged in a rectangular ring shape.

[0024] Furthermore, the protection platform includes:

[0025] A square frame, wherein the bottom end of the square frame is provided with running wheels; and

[0026] The side frames are fixedly connected to the lower sides of the square frame in the width direction.

[0027] Furthermore, protective plates are fixedly connected to both sides of the square frame along the width direction.

[0028] Furthermore, the protective plate is a grille or a metal plate.

[0029] Furthermore, a plurality of second support rods are fixedly connected to the bottom of the square frame, and the second support rods are arranged along the length direction of the square frame. The lower ends of the second support rods are distributed with the walking wheels in a rectangular array.

[0030] Compared with the prior art, the present invention has at least the following advantages:

[0031] The utility model provides a protective platform, and the working platform is slidably connected above the cover plate. When working, the operator stands on the protective platform to avoid the risk of falling from heights. At the same time, by providing a protective hanging rope, the operator can hang a safety belt at any time to ensure that the operator can stay above the cap beam with the safety belt during the work process to avoid the occurrence of falling accidents. The utility model superimposes a hanging rope device on the original protective platform to achieve double protection for the operator, improve the safety of construction on the cap beam, and reduce the risk of safety accidents. BRIEF DESCRIPTION OF THE DRAWINGS

[0032] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0033] Figure 1 This is a schematic diagram of the cap beam protection hanging rope device of the utility model in use;

[0034] Figure 2 This is a schematic structural diagram of the clamping assembly of the utility model;

[0035] Figure 3 This is a structural diagram of the protection platform of the utility model.

[0036] Figure numerals: 1. Clamping assembly; 2. Protective hanging rope; 3. Protective platform; 4. Cap beam; 11. First support rod; 12. Support leg; 13. Connecting rod; 14. Nut; 15. Bolt; 31. Square frame; 32. Second support rod; 33. Travel wheel; 34. Side frame; 35. Protective plate; 41. Side block. DETAILED DESCRIPTION

[0037] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0038] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the present invention is further described in detail below with reference to the accompanying drawings and specific implementation methods.

[0039] Reference Figure 1 The utility model provides a cap beam protection hanging rope device, comprising a clamping assembly 1, a protective hanging rope 2 and a protective platform 3. Among them, there are two clamping assemblies 1, and the clamping assemblies 1 are fixed by clamping on the lateral blocks 41 at both ends of the cap beam 4 along its length direction, and the two clamping assemblies 1 are arranged opposite to each other. The protective hanging rope 2 is connected between the two clamping assemblies 1, and the protective hanging rope 2 is used for workers to wear safety belts, thereby providing the first level of protection for the workers; the protective platform 3 is slidably connected to the upper surface of the cap beam 4, and the workers can perform work such as paving stone construction inside the protective platform 3, and the protective platform 3 can provide the second level of protection for the workers.

[0040] Reference Figure 2 The clamping assembly 1 includes a clamping member and a first support rod 11. The clamping member is detachably connected to the lateral block 41. The first support rod 11 is fixedly connected above the clamping member and is preferably arranged in a vertical direction. The protective hanging rope 2 is connected between the first support rods 11 on the lateral block 41 at both ends. The protective hanging rope 2 is preferably connected to the upper end of the first support rod 11 to increase the height of the protective hanging rope 2, achieving the effect of hanging high and using low.

[0041] Preferably, the clamping member includes a support leg 12 and a connecting rod 13. The support leg 12 is in a "ㄇ"-shaped structure, with multiple support legs 12 spaced apart along the width direction of the lateral block 41. The support legs 12 are detachably connected to the lateral block 41; the connecting rod 13 is used to connect the multiple support legs 12. The two cross bars at both ends of the longitudinal bar in the width direction are fixedly connected to the first support bar 11. The upper ends of the four first support bars 11 are penetrated by a protective hanging rope 2, which is connected end to end and arranged in a rectangular ring shape. When in use, the protective hanging rope 2 is located on the side of the protective platform 3, or above the protective platform 3, to avoid hindering the movement of the protective platform 3.

[0042] In a specific embodiment of the present invention, each lateral block 41 is provided with two support legs 12 , and the two pairs of support legs 12 are spaced apart along the width direction of the lateral block 41 , and the two support legs 12 are connected by a connecting rod 13 .

[0043] Specifically, the support leg 12 includes a cross bar and two longitudinal bars, the two ends of the cross bar are fixedly connected to the top ends of the two longitudinal bars, and at least one of the longitudinal bars is movably connected to a fastener, which is used to clamp the lateral block 41.

[0044] Optionally, the fastener includes a nut 14 and a bolt 15. The nut 14 is fixedly connected to one of the longitudinal rods, and the bolt 15 passes through one of the longitudinal rods and is threadedly connected to the nut 14. The bolt 15 is arranged toward the other longitudinal rod. By screwing the bolt 15, the bolt 15 and the other longitudinal rod can cooperate to clamp the lateral stopper 41 of the cap beam 4.

[0045] Reference Figure 3 The protective platform 3 includes a square frame 31 and side frames 34. The square frame 31 is composed of a plurality of horizontal and vertical bars fixedly connected. During operation, the operator is located inside the square frame 31 to provide protection for the operator. The bottom end of the square frame 31 is provided with running wheels 33 to facilitate the movement of the square frame 31, thereby facilitating the change of work locations. Two side frames 34 are provided, each fixedly connected to the width of the square frame 31 on both sides and abutting against the width of the cap beam 4 on both sides to prevent the entire protective platform 3 from tilting and improve the stability of the protective platform 3.

[0046] Optionally, protective plates 35 are fixedly connected to both sides of the square frame 31 along its width. The protective plates 35 are made of mesh or metal plates. A plurality of second support rods 32 are fixedly connected to the bottom of the square frame 31. The second support rods 32 are arranged along the length of the square frame 31, and the lower ends of the second support rods 32 are provided with running wheels 33 in a rectangular array.

[0047] In a preferred embodiment of the present invention, the square frame 31, the side frame 34 and the second support rod 32 are all made of 80mm×80mm×2.5mm rectangular steel tubes, and a 0.3mm iron protective plate 35 is installed on the outside. The square frame 31 is 1.3m high, and the side frame 34 is 60cm high. The side frame 34 is stuck on the outside of the cap beam to form a constraint.

[0048] The first support rod 11, the support legs 12 and the connecting rod 13 are made of 20# channel steel. The first support rod 11 has a height of 1.2m.

[0049] In the description of the present invention, it should be understood that the terms "longitudinal", "transverse", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the accompanying drawings, and are only for the convenience of describing the present invention, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, they should not be understood as limitations on the present invention.

[0050] The embodiments described above are merely preferred embodiments of the present invention and are not intended to limit the scope of the present invention. Without departing from the spirit of the present invention, various modifications and improvements to the technical solutions of the present invention made by ordinary technicians in this field should fall within the scope of protection determined by the claims of the present invention.

Claims

1. A cap beam protection hanging rope device, characterized in that: include: Two clamping assemblies (1) are used for clamping on the lateral stoppers (41) at both ends of the cap beam (4) in a one-to-one correspondence; a protective lanyard (2) connected between the two clamping assemblies (1); and A protective platform (3) is used for being slidably connected to the upper surface of the cap beam (4).

2. The cap beam protection hanging rope device according to claim 1 is characterized in that: The clamping assembly (1) comprises: a clamping member detachably connected to the lateral stopper (41); and A first support rod (11) is fixedly connected to the upper portion of the clamping member, and the protective hanging rope (2) is connected between the first support rods (11) on the lateral blocks (41) at both ends.

3. The cap beam protection hanging rope device according to claim 2, characterized in that: The clamping member comprises: a plurality of support legs (12) in a "ㄇ"-shaped structure, the support legs (12) being arranged at intervals along the width direction of the lateral block (41), and the support legs (12) being detachably connected to the lateral block (41); and A connecting rod (13) is used to connect a plurality of the supporting legs (12).

4. The cap beam protection hanging rope device according to claim 3 is characterized in that: The support leg (12) comprises a crossbar and two longitudinal bars, the two ends of the crossbar being fixedly connected to the top ends of the two longitudinal bars respectively, and at least one of the longitudinal bars being movably connected to a fastener, the fastener being used to clamp the lateral block (41).

5. The cap beam protection hanging rope device according to claim 4, characterized in that: The fastener comprises: a nut (14) fixedly connected to one of the longitudinal rods; A bolt (15) passes through one of the longitudinal rods and is threadedly connected to the nut (14), and the bolt (15) is arranged toward the other longitudinal rod.

6. The cap beam protection hanging rope device according to claim 4, characterized in that: The two cross bars at both ends of the longitudinal bar in the width direction are fixedly connected to the first support bar (11), and the upper ends of the four first support bars (11) are penetrated by the protective hanging ropes (2), and the protective hanging ropes (2) are connected end to end and arranged in a rectangular ring shape.

7. The cap beam protection hanging rope device according to any one of claims 1 to 6, characterized in that: The protection platform (3) comprises: A square frame (31), wherein the bottom end of the square frame (31) is provided with a running wheel (33); and Side frames (34) are fixedly connected to the lower sides of the square frame (31) in the width direction.

8. The cap beam protection hanging rope device according to claim 7, characterized in that: Protective plates (35) are fixedly connected to both sides of the square frame (31) along the width direction.

9. The cap beam protection hanging rope device according to claim 8, characterized in that: The protective plate (35) is a grid mesh or a metal plate.

10. The cap beam protection hanging rope device according to claim 7, characterized in that: A plurality of second support rods (32) are fixedly connected to the bottom of the square frame (31), the second support rods (32) are arranged along the length direction of the square frame (31), and the lower ends of the second support rods (32) are provided with the walking wheels (33) in a rectangular array.

Citation Information

Patent Citations

  • Bridge bent cap movable support padstone safety protection platform

    CN221167452U

Cited By

  • Movable protection device for construction of bent cap support

    CN121250798A