Fireproof structure of bridge cable
By combining fireproof shells and elastic clips on bridge cables, the problem of insufficient fireproofing of bridge cables is solved, and higher fireproofing strength and convenient maintenance are achieved.
Patent Information
- Application Number
- CN202422516990.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-17
- Publication Date
- 2025-10-17
- Estimated Expiration
- 2034-10-17
AI Technical Summary
Conventional bridge cables have low fire resistance, their paint easily catches fire and their fireproofing layer is weak.
The first fireproof shell and the second fireproof shell are combined to form a cylindrical shell, and the elastic clip is embedded in the clip groove structure to fix it, so as to limit the relative position of the shell and prevent sliding, thereby achieving rapid disassembly and assembly.
The fire resistance and stability of the bridge cables are improved, while the removal, replacement and maintenance of the devices are facilitated.
Smart Images
Figure CN223445997U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to bridge cable fire prevention technical field especially relates to a bridge cable's fireproof structure. BACKGROUND
[0002] Bridge, generally will point to erect on river lake sea, make vehicle pedestrian etc. can smoothly pass through the construction. In order to adapt to modern high-speed development traffic industry, bridge also extends to the building that makes the traffic more convenient and erects across the ravine, poor geology or satisfies other traffic needs. Part of large suspension bridge's bridge has cable.
[0003] Because cable is smeared with paint, and paint is easy to catch fire, and the fireproof layer that smears is only a thin layer, and the fireproof ability is relatively poor, thereby causing the problem that the fireproof ability of conventional bridge cable is relatively low.
[0004] Therefore, we propose a bridge cable fireproof structure to solve the above problems. UTILITY MODEL CONTENTS
[0005] The utility model discloses a bridge cable fireproof structure to solve the problem that the fireproof ability of conventional bridge cable is relatively low.
[0006] In order to achieve the above object, the utility model adopts the following technical scheme:
[0007] A bridge cable fireproof structure, comprising a first fireproof shell, a second fireproof shell and a spring clip, the first fireproof shell and the second fireproof shell are combined to form a cylindrical shell, the side of the second fireproof shell is buckled with the first fireproof shell, and the spring clip is embedded in the waist of the first fireproof shell and the second fireproof shell. A plurality of first fireproof shells and second fireproof shells are installed at the root of the target bridge cable to prevent the root from being burned by accident. First, the first fireproof shell and the second fireproof shell are clamped on the outside of the target bridge cable, then the side of the second fireproof shell is clamped into the first fireproof shell, and then the spring clip is clamped from the side of the second fireproof shell into the waist of the first fireproof shell. The spring clip restricts the up-and-down sliding of the first fireproof shell and the second fireproof shell, so that the first fireproof shell and the second fireproof shell remain buckled, and it is convenient to replace.
[0008] Preferably, the first fireproof shell comprises a first shell body, and the two ends of the first shell body are provided with insertion grooves, and the waist of the first shell body is provided with a first clamping groove. The side of the second fireproof shell is inserted into the insertion groove, so that the first fireproof shell and the second fireproof shell are combined to form a tubular fireproof shell, and the spring clip is embedded in the first clamping groove to prevent the first fireproof shell from deviating from the original position, thereby improving the stability of the first fireproof shell after assembly.
[0009] Preferably, the first shell upper portion is provided with a guide slot, and the guide slot is located at the outer end of the slot. When the first fireproof shell and the second fireproof shell are connected, the guide slot is used to guide the side end of the second fireproof shell to be inserted into the slot.
[0010] Preferably, the second fireproof shell comprises a second shell and a plug, the plug is fixedly connected to the side end of the second shell, and the waist of the second shell is provided with a second clamping groove. After the plug is inserted into the slot, the second clamping groove is aligned with the first clamping groove, and then the elastic clamp is clamped between the second clamping groove and the first clamping groove, so that the relative position of the first fireproof shell and the second fireproof shell is stabilized.
[0011] Preferably, the elastic clamp comprises an elastic hoop and a plug, and the plug is fixedly connected to the two ends of the elastic hoop. When the elastic clamp is connected, the plug is used to guide the elastic hoop to be clamped into the second clamping groove and the first clamping groove, so that the elastic clamp is conveniently connected.
[0012] Preferably, the elastic clamp further comprises a pull ring, and the pull ring is fixedly connected to the outside of the elastic hoop. The rope is inserted into the pull ring, and then the elastic hoop is pulled out of the first clamping groove and the second clamping groove, and then the first fireproof shell and the second fireproof shell are disassembled, so that the device is conveniently disassembled.
[0013] In summary, the technical effects and advantages of the utility model are as follows:
[0014] 1. First, the first fireproof shell and the second fireproof shell are clamped on the outer side of the target bridge cable, and then the side of the second fireproof shell is clamped into the first fireproof shell, and then the elastic clamp is clamped into the waist of the first fireproof shell from the side of the second fireproof shell, so that the first fireproof shell and the second fireproof shell are limited to slide up and down by the elastic clamp, the first fireproof shell and the second fireproof shell are kept buckled, the fireproof strength is improved, and the disassembly and replacement are facilitated.
[0015] 2. The side of the second fireproof shell is inserted into the slot, so that the first fireproof shell and the second fireproof shell are combined to form a tubular fireproof shell, and the elastic clamp is embedded in the first clamping groove, so that the first fireproof shell and the elastic clamp are prevented from deviating from the original position, and the stability of the first fireproof shell after assembly is improved.
[0016] 3. After the plug is inserted into the slot, the second clamping groove is aligned with the first clamping groove, and then the elastic clamp is clamped between the second clamping groove and the first clamping groove, so that the relative position of the first fireproof shell and the second fireproof shell is stabilized.
[0017] 4. When the elastic clamp is connected, the plug is used to guide the elastic hoop to be clamped into the second clamping groove and the first clamping groove, so that the elastic clamp is conveniently connected.
[0018] 5. The rope is inserted into the pull ring, and then the elastic hoop is pulled out of the first clamping groove and the second clamping groove, and then the first fireproof shell and the second fireproof shell are disassembled, so that the device is conveniently disassembled. BRIEF DESCRIPTION OF DRAWINGS
[0019] Figure 1 It is the whole structure schematic diagram of the utility model;
[0020] Figure 2 It is the first fireproof shell structure schematic diagram of the utility model;
[0021] Figure 3 It is the second fireproof shell structure schematic diagram of the utility model;
[0022] Figure 4 It is the elastic clamp structure schematic diagram of the utility model.
[0023] In the drawing: 2, first fireproof shell;3, second fireproof shell;4, elastic clamp;21, first shell;22, first clamping groove;23, insertion slot;24, guide slot;31, second shell;32, plug;33, second clamping groove;41, elastic hoop;42, insertion block;43, pull ring. DETAILED DESCRIPTION
[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.
[0025] Referring to Figure 1 , a fireproof structure of bridge cable includes first fireproof shell 2, second fireproof shell 3 and elastic clamp 4, first fireproof shell 2 and second fireproof shell 3 combination form cylindrical shell, the side of second fireproof shell 3 is buckled with first fireproof shell 2, and elastic clamp 4 is embedded in the waist of first fireproof shell 2 and second fireproof shell 3.
[0026] Referring to Figure 1 and 2 , first fireproof shell 2 includes first shell 21, and the both ends of first shell 21 are provided with insertion slot 23, and the waist of first shell 21 is provided with first clamping groove 22. The side of second fireproof shell 3 is inserted into insertion slot 23, so that first fireproof shell 2 and second fireproof shell 3 combination form tubular fireproof shell, and elastic clamp 4 is embedded in first clamping groove 22, preventing first fireproof shell 2 and elastic clamp 4 from deviating from the original position.
[0027] Referring to Figure 1 and 2 , guide slot 24 is arranged on the upper portion of first shell 21, and guide slot 24 is located at the outer end of insertion slot 23. When first fireproof shell 2 and second fireproof shell 3 are connected, the side end of second fireproof shell 3 is inserted into insertion slot 23 by using guide slot 24.
[0028] Referring to Figure 1 , 2And 3, the second fireproof shell 3 includes a second shell 31 and a plug 32, the plug 32 is slidably inserted into the slot 23, the second shell 31 is in movable contact with the first shell 21, the plug 32 is symmetrically fixedly connected to the side end of the second shell 31, and the waist of the second shell 31 is provided with a second clamping groove 33. After the plug 32 is inserted into the slot 23, the second clamping groove 33 is aligned with the first clamping groove 22, and then the elastic clip 4 is clamped between the second clamping groove 33 and the first clamping groove 22.
[0029] Referring to Figure 1 , 2 , 3 and 4, the elastic clip 4 includes an elastic hoop 41 and a plug 42, the elastic hoop 41 is movably clamped in the second clamping groove 33 and the first clamping groove 22, and the plug 42 is fixedly connected to the two ends of the elastic hoop 41. When the elastic clip 4 is connected, the plug 42 is used to guide the elastic hoop 41 to be clamped into the second clamping groove 33 and the first clamping groove 22.
[0030] Referring to Figure 1 , 2 , 3 and 4, the elastic clip 4 further includes a pull ring 43, and the pull ring 43 is fixedly connected to the outside of the elastic hoop 41. The rope is inserted into the pull ring 43, and then pulled outwards to pull the elastic hoop 41 out of the first clamping groove 22 and the second clamping groove 33, and then the first fireproof shell 2 and the second fireproof shell 3 are removed.
[0031] Working principle: a plurality of first fireproof shells 2 and second fireproof shells 3 are installed at the root of the target bridge cable to prevent the root from being burned by fire. First, the first fireproof shell 2 and the second fireproof shell 3 are clamped on the outer side of the target bridge cable, and then the side of the second fireproof shell 3 is clamped into the first fireproof shell 2, and then the elastic clip 4 is clamped into the waist of the first fireproof shell 2 from the side of the second fireproof shell 3, and the elastic clip 4 is used to limit the upward and downward sliding of the first fireproof shell 2 and the second fireproof shell 3, so that the first fireproof shell 2 and the second fireproof shell 3 are kept buckled, and the replacement is realized.
[0032] The above is only a preferred specific embodiment of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the utility model concept of the utility model within the technical range disclosed by the utility model, which should be covered in the protection scope of the utility model.
[0033] In the description, the existing technology known by the person skilled in the art and not changed is simply mentioned and the application direction is combined with the utility model to form a complete technology; the well-known technology is used to avoid excessive popularization, and is used to help the person skilled in the art to quickly understand the main content of the utility model.
Claims
1. A fireproof structure for a bridge cable, characterized by: The invention comprises a first fireproof shell (2), a second fireproof shell (3) and an elastic clip (4); the first fireproof shell (2) and the second fireproof shell (3) are combined to form a cylindrical shell; the side of the second fireproof shell (3) is buckled with the first fireproof shell (2); and the elastic clip (4) is embedded in the waist of the first fireproof shell (2) and the second fireproof shell (3).
2. The fireproof structure of a bridge cable according to claim 1, characterized in that: The first fireproof shell (2) comprises a first shell (21), slots (23) are provided at both ends of the first shell (21), and a first clamping groove (22) is provided at the waist of the first shell (21).
3. The fireproof structure of a bridge cable according to claim 2, characterized in that: A guide groove (24) is provided on the upper portion of the first shell (21), and the guide groove (24) is located at the outer end of the slot (23).
4. The fireproof structure of a bridge cable according to claim 1, characterized in that: The second fireproof shell (3) comprises a second shell (31) and a plug (32), wherein the plug (32) is symmetrically fixedly connected to the side end of the second shell (31), and a second clamping groove (33) is provided at the waist of the second shell (31).
5. The fireproof structure of a bridge cable according to claim 1, characterized in that: The elastic clamp (4) comprises an elastic hoop (41) and an insert block (42), wherein the insert block (42) is fixedly connected to both ends of the elastic hoop (41).
6. The fireproof structure of a bridge cable according to claim 5, characterized in that: The elastic clamp (4) further comprises a pull ring (43), and the pull ring (43) is fixedly connected to the outside of the elastic hoop (41).