Temporary cable clamp device
By designing a temporary cable clamp device, including clamp components and ear plate components, the problems of complex fixing structures and poor load transfer during suspension bridge cable replacement were solved, achieving safety and convenience in the bridge replacement process.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-12
- Publication Date
- 2026-03-31
AI Technical Summary
When replacing suspension bridge cables, the existing system has a complex structure for fixing temporary cables. When the original cables are removed, the vertical load of the bridge cannot be effectively transferred, which cannot guarantee the overall safety of the bridge during the cable replacement process and poses a risk.
Design a temporary cable clamp device, including a clamp assembly and an ear plate assembly. The clamp assembly is wrapped around the outside of the main cable and has a temporary sling groove. The ear plate assembly is set at the bottom of the clamp assembly to stabilize the temporary sling and can form a fixed pulley structure to ensure load transfer.
During the replacement of slings, temporary cable clamps are used to effectively transfer the vertical load of the bridge, ensuring the overall safety of the bridge. The structure is simple, easy to use, and suitable for widespread application.
Smart Images
Figure CN224063292U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of bridge engineering technology, and in particular to a temporary cable clamp device. Background Technology
[0002] The suspension cables of a suspension bridge are one of the main load-bearing components that bear the load of the bridge deck. Conventional suspension cables have a design service life of only 20 years. After reaching the design service life, in order to ensure the safe operation of the bridge, the suspension cables of the suspension bridge usually need to be replaced in a timely manner to ensure that the bridge is in normal working condition.
[0003] When replacing the suspension cables of a suspension bridge, the existing equipment has a complex structure for fixing the temporary suspension cables. When the original suspension cables are removed, the vertical load of the bridge cannot be effectively transferred, which cannot guarantee the overall safety of the bridge during the cable replacement process and poses certain risks. Utility Model Content
[0004] The purpose of this utility model is to provide a temporary cable clamp device to alleviate the problems of the complex structure of existing fixed temporary slings, the inability to effectively transfer the vertical load of the bridge when the original slings are removed, and the inability to guarantee the overall safety of the bridge during the cable replacement process.
[0005] To solve the above-mentioned technical problems, the technical solution provided by this utility model is as follows:
[0006] A temporary cable clamp device for replacing suspension bridge cables includes: a temporary cable clamp, the temporary cable clamp comprising a clamp assembly and an ear plate assembly, the clamp assembly being circumferentially wrapped around the outside of the main cable, the clamp assembly having a temporary cable groove for placing a temporary cable, and the ear plate assembly being disposed at the bottom of the clamp assembly.
[0007] Furthermore,
[0008] The clamp assembly includes a first half-clamp and a second half-clamp that are arranged in opposite directions. The first half-clamp and the second half-clamp are connected and fixed by multiple connectors. The first half-clamp and the second half-clamp together form a closed structure that wraps around the main cable in the circumferential direction.
[0009] Furthermore,
[0010] The first half-hoop has multiple first connecting parts on both sides, and the second half-hoop has multiple second connecting parts on both sides. The corresponding first connecting parts and second connecting parts are connected and fixed by the connector.
[0011] Furthermore,
[0012] Both the first connecting part and the second connecting part are provided with connecting holes, and the connecting member passes through the connecting hole of the first connecting part and the corresponding connecting hole of the second connecting part.
[0013] Furthermore,
[0014] Both sides of the first half-hoop and both sides of the second half-hoop are provided with bearing parts, and the temporary sling groove is provided in the bearing parts.
[0015] Furthermore,
[0016] The load-bearing part is located in the middle of the first half-hoop and the second half-hoop.
[0017] Furthermore,
[0018] The ear plate assembly includes a first ear plate and a second ear plate, wherein the first ear plate is connected to the bottom of the first half hoop and the second ear plate is connected to the bottom of the second half hoop.
[0019] Furthermore,
[0020] The first ear plate is integrally connected to the first half hoop, and the second ear plate is integrally connected to the second half hoop. Both the first ear plate and the second ear plate are forked.
[0021] Furthermore,
[0022] Both the first ear plate and the second ear plate have ear plate holes at the bottom.
[0023] Furthermore,
[0024] The temporary cable clamp device includes multiple temporary cable clamps, which are spaced apart along the length of the main cable.
[0025] This utility model brings at least the following beneficial effects:
[0026] This utility model provides a temporary cable clamp device for replacing suspension bridge cables, comprising: a temporary cable clamp, the temporary cable clamp including a clamp assembly and an ear plate assembly, the clamp assembly being wrapped around the main cable circumferentially, the clamp assembly having a temporary cable groove for placing a temporary cable, and the ear plate assembly being disposed at the bottom of the clamp assembly.
[0027] When replacing existing suspenders, the clamp assembly wraps around the main cable, and the temporary suspender is placed in the temporary suspender slot on the clamp assembly, ensuring that the temporary suspender will not sway laterally under load. The ear plate assembly at the bottom of the clamp assembly can also connect to the temporary suspender and can also form a fixed pulley structure as a component of temporary transport equipment. During the suspender replacement process, the vertical load of the bridge can be transferred to the main cable through the temporary suspender and temporary clamp device. After the new suspender is installed, the temporary suspender and temporary clamp device can be removed, allowing the load to be transferred through the newly installed suspender. The temporary clamp device ensures the overall safety of the bridge during the cable replacement process, has a simple structure, is easy to use, and is suitable for widespread application.
[0028] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, preferred embodiments are described below in detail with reference to the accompanying drawings. Attached Figure Description
[0029] To more clearly illustrate the technical solutions in the specific embodiments or related technologies of this utility model, the drawings used in the description of the specific embodiments or related technologies will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.
[0030] Figure 1 A schematic diagram of the temporary cable clamp device provided in an embodiment of this utility model;
[0031] Figure 2 This is a schematic diagram of a temporary cable clip provided in an embodiment of the present invention.
[0032] icon:
[0033] 001-Main cable; 100-Clamp assembly; 110-Temporary sling groove; 120-First half clamp; 121-First connecting part; 130-Second half clamp; 131-Second connecting part; 140-Bearing part; 200-Ear plate assembly; 210-First ear plate; 220-Second ear plate; 230-Ear plate hole. Detailed Implementation
[0034] The technical solution of this utility model will now be clearly and completely described with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.
[0035] It should be noted that similar labels and letters in the following figures indicate similar items. Therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.
[0036] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation on this utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance. Physical quantities in formulas, unless otherwise specified, should be understood as basic quantities of the International System of Units (SI) base units, or derived quantities derived from basic quantities through mathematical operations such as multiplication, division, differentiation, or integration.
[0037] Furthermore, terms such as "horizontal," "vertical," and "sag" do not imply that components must be absolutely horizontal or suspended, but rather that they can be slightly tilted. For example, "horizontal" simply means that its direction is more horizontal relative to "vertical," and does not mean that the structure must be completely horizontal, but can be slightly tilted.
[0038] In the description of this utility model, it should also be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0039] The following detailed description, in conjunction with the accompanying drawings, outlines some embodiments of the present invention. Unless otherwise specified, the following embodiments and features can be combined with each other. Figure 1 A schematic diagram of the temporary cable clamp device provided in an embodiment of this utility model; Figure 2 This is a schematic diagram of a temporary cable clip provided in an embodiment of the present invention.
[0040] Example 1
[0041] When replacing the suspension cables of a suspension bridge, the existing equipment has a complex structure for fixing the temporary suspension cables. When the original suspension cables are removed, the vertical load of the bridge cannot be effectively transferred, which cannot guarantee the overall safety of the bridge during the cable replacement process and poses certain risks.
[0042] In view of this, the present utility model provides a temporary cable clamp device for replacing suspension bridge cables, including: a temporary cable clamp, the temporary cable clamp including a clamp assembly 100 and an ear plate assembly 200, the clamp assembly 100 is wrapped around the outside of the main cable 001 in the circumferential direction, the clamp assembly 100 is provided with a temporary cable groove 110 for placing the temporary cable, and the ear plate assembly 200 is disposed at the bottom of the clamp assembly 100.
[0043] When replacing existing suspenders, the clamp assembly 100 wraps around the main cable 001, and the temporary suspender is placed in the temporary suspender groove 110 on the clamp assembly 100, ensuring that the temporary suspender will not sway left and right when bearing load. The ear plate assembly 200 at the bottom of the clamp assembly 100 can also connect to the temporary suspender and can also form a fixed pulley structure as a component of temporary transport equipment. During the suspender replacement process, the vertical load of the bridge can be transferred to the main cable 001 through the temporary suspender and temporary clamp device. After the new suspender is installed, the temporary suspender and temporary clamp device can be removed to allow the load to be transferred through the newly installed suspender. The temporary clamp device ensures the overall safety of the bridge during the cable replacement process, has a simple structure, is easy to use, and is suitable for widespread application.
[0044] In an optional embodiment, the clamp assembly 100 includes a first half-clamp 120 and a second half-clamp 130 that are arranged in opposite directions. The first half-clamp 120 and the second half-clamp 130 are connected and fixed by a plurality of connectors. The first half-clamp 120 and the second half-clamp 130 together enclose to form a closed structure that wraps around the main cable 001 in the circumferential direction.
[0045] Please see Figure 2 The first half-hoop 120 and the second half-hoop 130 are identical in shape, structure, and size, and are positioned opposite each other. They are connected as a whole by multiple connectors, forming a closed structure that encloses the main cable 001. During cable replacement, the vertical load of the bridge is transferred to the main cable 001 through temporary slings and clamping assemblies 100 installed on the first half-hoop 120 and the second half-hoop 130, ensuring the overall safety of the bridge during the cable replacement process.
[0046] In an optional embodiment, the first half-hoop 120 has multiple first connecting parts 121 on both sides, and the second half-hoop 130 has multiple second connecting parts 131 on both sides. The corresponding first connecting parts 121 and second connecting parts 131 are connected and fixed by connectors.
[0047] Please see Figure 1 and Figure 2Multiple first connecting parts 121 are equally spaced on both sides of the first half hoop 120, and multiple second connecting parts 131 are equally spaced on both sides of the second half hoop 130. The connectors connect and fix the corresponding first connecting parts 121 and second connecting parts 131, so that the first half hoop 120 and the second half hoop 130 are tightly wrapped around the outside of the main cable 001.
[0048] Furthermore, both the first connecting part 121 and the second connecting part 131 are provided with connecting holes, and the connector passes through the connecting hole of the first connecting part 121 and the corresponding connecting hole of the second connecting part 131.
[0049] The first half-hoop 120 and the second half-hoop 130 are connected by a connector passing through the connecting hole, which is convenient for disassembly and assembly and provides a stable connection.
[0050] In an optional embodiment, both sides of the first half-hoop 120 and both sides of the second half-hoop 130 are provided with a bearing portion 140, and a temporary sling groove 110 is provided in the bearing portion 140.
[0051] Please see Figure 1 The bearing part 140 is located in the middle of the first half hoop 120 and the second half hoop 130. The temporary sling is installed on both sides of the first half hoop 120 and the second half hoop 130 after the bearing part 140 is installed, so that the temporary sling will not sway left and right when bearing the load, thus ensuring the stability of the temporary sling.
[0052] In an optional embodiment, the ear plate assembly 200 includes a first ear plate 210 and a second ear plate 220. The first ear plate 210 is connected to the bottom of the first half hoop 120, and the second ear plate 220 is connected to the bottom of the second half hoop 130.
[0053] Please see Figure 2 The first ear plate 210 is integrally connected to the first half hoop 120, and the second ear plate 220 is integrally connected to the second half hoop 130. Both the first ear plate 210 and the second ear plate 220 are forked.
[0054] The first ear plate 210 and the second ear plate 220 make the overall structure of the temporary cable clamp more stable. The first ear plate 210 and the second ear plate 220 can also connect to the temporary sling, making the temporary sling erected firmly. They can also form a fixed pulley structure as a component of the temporary transport equipment.
[0055] In an optional embodiment, both the first ear plate 210 and the second ear plate 220 have ear plate holes 230 at the bottom.
[0056] Please see Figure 1 Alternatively, the temporary sling may not be installed at the temporary sling slot 110; instead, the temporary sling may be connected to the ear plate hole 230 of the first ear plate 210 and the second ear plate 220.
[0057] In an optional embodiment, the temporary cable clamp device includes multiple temporary cable clamps, which are spaced apart along the length of the main cable 001.
[0058] Please see Figure 1 Multiple temporary cable clamps are wrapped around the main cable 001 at equal intervals. During the cable replacement process, the vertical load of the bridge is transferred to the main cable 001 through multiple temporary suspenders and multiple temporary cable clamps, which improves stability.
[0059] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some or all of the technical features therein. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of this utility model.
Claims
1. A temporary cable clamp device for replacement of a suspension bridge cable, characterised in that, Comprise: A temporary cable clamp comprising a hoop assembly and an ear plate assembly, the hoop assembly is wrapped around the main cable in the circumferential direction, the hoop assembly is provided with a temporary sling groove for placing a temporary sling, the ear plate assembly is arranged at the bottom of the hoop assembly.
2. The temporary cable clamp device according to claim 1, wherein, The hoop assembly comprises a first half hoop and a second half hoop arranged in opposition, the first half hoop and the second half hoop are fixedly connected by a plurality of connecting pieces, and the first half hoop and the second half hoop jointly enclose a closed structure wrapped around the main cable in the circumferential direction.
3. The temporary cable clamp device according to claim 2, wherein, Both sides of the first half hoop are provided with a plurality of first connecting parts, both sides of the second half hoop are provided with a plurality of second connecting parts, and the corresponding first connecting parts and second connecting parts are fixedly connected by the connecting pieces.
4. The temporary cable clamp device according to claim 3, wherein, The first connecting part and the second connecting part are provided with a connecting hole, and the connecting piece passes through the connecting hole of the first connecting part and the connecting hole of the corresponding second connecting part.
5. The temporary cable clamp device according to claim 2, wherein, Both sides of the first half hoop and both sides of the second half hoop are provided with a bearing part, and the temporary sling groove is arranged in the bearing part.
6. The temporary cable clamp device according to claim 5, wherein, The bearing part is arranged at the middle part of the first half hoop and the second half hoop.
7. The temporary cable clamp device according to claim 2, wherein, The ear plate assembly comprises a first ear plate and a second ear plate, the first ear plate is connected at the bottom of the first half hoop, and the second ear plate is connected at the bottom of the second half hoop.
8. The temporary cable clamp device according to claim 7, wherein, The first ear plate is integrally connected with the first half hoop, the second ear plate is integrally connected with the second half hoop, and the first ear plate and the second ear plate are both fork-shaped.
9. The temporary cable clamp device according to claim 8, wherein, The first ear plate and the second ear plate are provided with an ear plate hole at the bottom.
10. The temporary cable clamp device according to claim 1, wherein, The temporary cable clamp device comprises a plurality of temporary cable clamps, and the plurality of temporary cable clamps are arranged at intervals along the length direction of the main cable.