Cable bridge with anti-falling device
By designing suspension and fall prevention mechanisms on the cable tray, the problem of the bridge falling under natural disasters is solved, the safety protection of equipment and personnel is achieved, and the stability and impact resistance of the cable tray are enhanced.
Patent Information
- Application Number
- CN202422669296.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-04
- Publication Date
- 2025-09-02
- Estimated Expiration
- 2034-11-04
AI Technical Summary
Traditional cable trays are prone to fall under natural disasters such as strong winds, resulting in equipment damage and safety hazards.
A suspension mechanism and an anti-fall mechanism are designed. The suspension mechanism is used to suspend the bridge plate. The anti-fall mechanism prevents the bridge plate from falling accidentally by a wire rope and a fixing plate, combining the connecting plate and the connecting rod to enhance structural stability.
Effectively prevent the bridge plate from falling, protect the safety of equipment and personnel, and enhance the robustness and impact resistance of the cable bridge system.
Smart Images

Figure CN223297293U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of cable bridges, in particular to a cable bridge with an anti-falling device. Background Art
[0002] In the power industry, cable trays serve as crucial infrastructure for power transmission and distribution, and their stability and safety are directly linked to the normal operation of the power system and the safety of personnel. While traditional cable trays, such as trough, tray, ladder, and grid structures, can meet basic functional requirements in most cases, they can also pose a risk of falling in special environments or emergencies, such as during natural disasters like strong winds. This can not only damage equipment but also cause serious safety incidents, posing a threat to personal safety. To address this issue, a cable tray with a fall prevention device has been proposed. Utility Model Content
[0003] In order to achieve the above-mentioned purpose, the present invention specifically adopts the following technical solutions:
[0004] A cable tray with an anti-fall device includes a cable tray plate. Suspension mechanisms are provided on both sides of the outer wall of the cable tray plate. The suspension mechanisms are used to suspend the cable tray plate. An anti-fall mechanism is provided on one side of the outer wall of the cable tray plate. The anti-fall mechanism is used to prevent the cable tray plate from falling to the ground. A connecting cover is provided on the top surface of the cable tray plate.
[0005] Furthermore, the suspension mechanism includes suspension plates arranged on both sides of the bridge plate, a plurality of first connecting holes are provided on one side of the outer wall of the suspension plate, a supporting plate is provided at the bottom of the bridge plate, second connecting holes are symmetrically opened on both sides of the outer wall of the supporting plate and the inner wall of the second connecting hole is slidably connected with a limiting rod, both ends of the limiting rod pass through the first connecting hole and a first nut is provided at the end, and a first connecting plate is installed on the top of the suspension plate, where the staff can place the bridge plate above the supporting plate, and the first connecting hole is provided to facilitate adjustment of the height of the bridge plate.
[0006] Furthermore, the anti-fall mechanism includes a mounting plate installed on the outer wall of the bridge frame plate, the top surface of the mounting plate is provided with a third connecting hole and a steel wire rope is slidably provided on the inner wall of the third connecting hole, the bottom end of the steel wire rope is provided with a fixing plate, the top end of the steel wire rope is provided with a second connecting plate, the bottom surface of the second connecting plate is provided with a fixing ring, the outer wall of the fixing ring is provided with a connecting ring, and the top end of the steel wire rope is fixedly connected to the connecting ring.
[0007] Furthermore, a plurality of ventilation holes are provided on the bottom surface of the bridge plate.
[0008] Furthermore, third connecting holes are symmetrically provided on both sides of the outer wall of the bridge plate, and a third connecting plate is provided on the side of the bridge plate located on the third connecting hole, and a plurality of fourth connecting holes are provided on one side of the outer wall of the third connecting plate, and connecting rods are slidably provided on the inner walls of the third connecting hole and the fourth connecting hole, and second nuts are threadedly connected to both ends of the connecting rods.
[0009] Furthermore, first threaded holes are symmetrically provided on both sides of the outer wall of the connecting cover and bolts are threadedly connected to the inner walls of the first threaded holes. Second threaded holes that are compatible with the bolts are symmetrically provided on both sides of the outer wall of the bridge plate. Here, the connecting cover can play a dust-proof role and prevent a large amount of dust from entering the interior of the bridge plate.
[0010] Furthermore, a handle is installed on one side of the end of the bolt, and the outer wall of the handle is covered with a rubber sleeve, where the rubber sleeve can improve the comfort of the staff's hands.
[0011] Furthermore, a first through hole is symmetrically opened on the top surface of the first connecting plate, and a second through hole is symmetrically opened on the top surface of the second connecting plate.
[0012] The beneficial effects of the utility model are as follows:
[0013] 1. This utility model, through the provision of a suspension mechanism and an anti-fall mechanism, can simultaneously suspend the bridge deck and simultaneously form an additional safety barrier. Even if the first connecting plate becomes loose due to prolonged suspension or other reasons, the fixing plate can still block the bridge deck from accidentally falling, preventing it from directly hitting the ground, thereby protecting the safety of personnel and equipment below.
[0014] 2. The utility model, through the provision of the third connecting plate, the connecting rod and the second nut, enables adjacent bridge plates to be tightly connected through the third connecting plate and the connecting rod. This connection method makes the entire cable bridge system more sturdy and durable, and can effectively resist the impact and vibration of the external environment, ensuring the stable transmission of the cable. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 This is a schematic diagram of the three-dimensional structure of the utility model;
[0016] Figure 2 This is a schematic structural diagram of the second connecting plate of the utility model;
[0017] Figure 3 This is a schematic diagram of the second nut structure of the utility model;
[0018] Figure 4 This is a schematic structural diagram of the first connecting plate of the utility model;
[0019] Figure 5This is a schematic diagram of the structure of the steel wire rope of the utility model;
[0020] Figure 6 It is a schematic diagram of the bolt structure of the present utility model.
[0021] Figure markings: 1. Bridge plate; 2. Suspension mechanism; 201. Suspension plate; 202. Load-bearing plate; 203. Limit rod; 204. First nut; 205. First connecting plate; 3. Anti-fall mechanism; 301. Mounting plate; 302. Wire rope; 303. Fixing plate; 304. Second connecting plate; 305. Fixing ring; 306. Connecting ring; 4. Connecting cover; 5. Third connecting plate; 6. Connecting rod; 7. Second nut; 8. Bolt; 9. Handle. DETAILED DESCRIPTION
[0022] In order to make the purpose, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention.
[0023] The present application provides a cable tray with an anti-fall device, which is mainly used to solve the problem that the cable tray and the cables it carries may face the risk of falling in some special environments or emergencies, such as when natural disasters such as strong winds occur, and provides the following technical solutions, which will be combined with Figures 1 to 6 Give detailed instructions:
[0024] Embodiment one:
[0025] A cable tray with an anti-fall device includes a bridge plate 1, and a suspension mechanism 2 is provided on both sides of the outer wall of the bridge plate 1. The suspension mechanism 2 is used to suspend the bridge plate 1. The specific components are: it includes a suspension plate 201 arranged on both sides of the bridge plate 1, and a plurality of first connecting holes are provided on one side of the outer wall of the suspension plate 201. A bearing plate 202 is provided at the bottom of the bridge plate 1, and second connecting holes are symmetrically opened on both sides of the outer wall of the bearing plate 202. The inner wall of the second connecting hole is slidably connected to a limiting rod 203. Both ends of the limiting rod 203 pass through the first connecting hole and a first nut 204 is provided on the end. A first connecting plate 205 is installed on the top of the suspension plate 201, and a plurality of first connecting holes are provided on one side of the outer wall of the bridge plate 1. An anti-fall mechanism 3 is provided, which is used to prevent the bridge plate 1 from falling to the ground. Its specific components are: a mounting plate 301 installed on the outer wall of the bridge plate 1, a third connecting hole is provided on the top surface of the mounting plate 301, and a steel wire rope 302 is slidably provided on the inner wall of the third connecting hole, a fixing plate 303 is installed at the bottom end of the steel wire rope 302, a second connecting plate 304 is provided at the top end of the steel wire rope 302, a fixing ring 305 is installed on the bottom surface of the second connecting plate 304, a connecting ring 306 is sleeved on the outer wall of the fixing ring 305, a connecting cover 4 is provided on the top surface of the bridge plate 1, a plurality of ventilation holes are provided on the bottom surface of the bridge plate 1, and the top of the steel wire rope 302 is fixedly connected to the connecting ring 306.
[0026] More specifically, during the working process, the staff can pass the limiting rod 203 through the second connecting hole at the bearing plate 202 and the first connecting hole on the hanging plate 201, and then thread the first nut 204 at both ends of the limiting rod 203 to fix the bearing plate 202 and the hanging plate 201 together. Then the staff can pass the expansion screw through the first through hole on the first connecting plate 205 to fix the first connecting plate 205 to the top of the wall, and then place the bridge plate 1 above the bearing plate 202. After that, in order to avoid the first connecting hole After being suspended for a long time, the connecting plate 205 falls due to excessive pressure. The staff can install the second connecting plate 304 on the top of the wall so that the fixed plate 303 is located below the bridge plate 1. At this time, the fixed plate 303 does not directly bear the weight of the bridge plate 1 and the cable. When the bridge plate 1 falls, the fixed plate 303 will block the bridge plate 1 to prevent the bridge plate 1 from falling directly to the ground. It should be noted that at this time, when the bridge plate 1 falls, the wire rope 302 will limit the horizontal movement of the mounting plate 301, thereby preventing the bridge plate 1 from separating from the fixed plate 303.
[0027] Example 2:
[0028] like Figure 1 、 Figure 2 and Figure 3As shown, in some embodiments, third connecting holes are symmetrically provided on both sides of the outer wall of the bridge plate 1, and a third connecting plate 5 is provided on the side of the third connecting hole of the bridge plate 1, and a plurality of fourth connecting holes are provided on one side of the outer wall of the third connecting hole, and connecting rods 6 are slidably provided on the inner walls of the third connecting hole and the fourth connecting hole, and second nuts 7 are threadedly connected at both ends of the connecting rod 6, first threaded holes are symmetrically provided on both sides of the outer wall of the connecting cover 4 and bolts 8 are threadedly connected on the inner wall of the first threaded hole, second threaded holes compatible with the bolts 8 are symmetrically provided on both sides of the outer wall of the bridge plate 1, a handle 9 is installed on one side of the end of the bolt 8, and a rubber sleeve is provided on the outer wall of the handle 9, the top surface of the first connecting plate 205 is symmetrically provided with a first through hole, and the top surface of the second connecting plate 304 is symmetrically provided with a second through hole.
[0029] During the working process, the staff can use the connecting rod 6 to pass through the fourth connecting hole and the third connecting hole, and then put the second nut 7 on both ends thereof, so that the two second nuts 7 complete the clamping of the bridge plate 1 and the third connecting plate 5, and fix the bridge plate 1 and the third connecting plate 5 together. Then the two sides of the third connecting plate 5 can facilitate the fixed connection of two adjacent bridge plates 1 together. The specific method is to align the third connecting hole on the side of the bridge plate 1 with the fourth connecting hole on the side of the third connecting plate 5, use the connecting rod 6 to pass through the fourth connecting hole and the third connecting hole, and then put the second nut 7 on both ends thereof. In addition, the staff can put the connecting cover 4 on the outer wall side of the bridge plate 1, and then pass the bolt 8 through the first threaded hole and the second threaded hole to fix the connecting cover 4 and the bridge plate 1 together.
[0030] The above description of the disclosed embodiments will enable one skilled in the art to implement or use the present invention. Various modifications to these embodiments will be readily apparent to one skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention is not limited to the embodiments shown herein but is intended to conform to the widest scope consistent with the principles and novel features disclosed herein.
Claims
1. A cable tray with an anti-fall device, comprising a cable tray plate (1), characterized in that: Suspension mechanisms (2) are provided on both sides of the outer wall of the bridge plate (1), and the suspension mechanisms (2) are used to suspend the bridge plate (1). An anti-falling mechanism (3) is provided on one side of the outer wall of the bridge plate (1), and the anti-falling mechanism (3) is used to prevent the bridge plate (1) from falling to the ground. A connecting cover (4) is provided on the top surface of the bridge plate (1).
2. The cable tray with an anti-falling device according to claim 1, characterized in that: The suspension mechanism (2) comprises suspension plates (201) arranged on both sides of the bridge plate (1), a plurality of first connection holes being arranged on one side of the outer wall of the suspension plate (201), a bearing plate (202) being arranged at the bottom of the bridge plate (1), second connection holes being symmetrically opened on both sides of the outer wall of the bearing plate (202), and limiting rods (203) being slidably connected to the inner walls of the second connection holes, both ends of the limiting rods (203) passing through the first connection holes and first nuts (204) being arranged at the ends, and a first connection plate (205) being installed at the top end of the suspension plate (201).
3. The cable tray with an anti-falling device according to claim 2, characterized in that: The anti-fall mechanism (3) comprises a mounting plate (301) mounted on the outer wall of the bridge plate (1), a third connecting hole is provided on the top surface of the mounting plate (301), and a steel wire rope (302) is slidably provided on the inner wall of the third connecting hole, a fixing plate (303) is installed on the bottom end of the steel wire rope (302), a second connecting plate (304) is provided on the top end of the steel wire rope (302), a fixing ring (305) is installed on the bottom surface of the second connecting plate (304), a connecting ring (306) is sleeved on the outer wall of the fixing ring (305), and the top end of the steel wire rope (302) is fixedly connected to the connecting ring (306).
4. The cable tray with an anti-falling device according to claim 1, characterized in that: The bottom surface of the bridge plate (1) is provided with a plurality of ventilation holes.
5. The cable tray with an anti-falling device according to claim 1, characterized in that: Third connection holes are symmetrically provided on both sides of the outer wall of the bridge plate (1), and a third connection plate (5) is provided on the side of the bridge plate (1) located on the third connection hole. A plurality of fourth connection holes are provided on one side of the outer wall of the third connection plate (5). Connecting rods (6) are slidably provided on the inner walls of the third connection holes and the fourth connection holes, and second nuts (7) are threadedly connected to both ends of the connecting rods (6).
6. The cable tray with an anti-falling device according to claim 1, characterized in that: First threaded holes are symmetrically provided on both sides of the outer wall of the connection cover (4), and bolts (8) are threadedly connected to the inner walls of the first threaded holes. Second threaded holes adapted to the bolts (8) are symmetrically provided on both sides of the outer wall of the bridge plate (1).
7. The cable tray with an anti-falling device according to claim 6, characterized in that: A handle (9) is installed on one side of the end of the bolt (8), and a rubber sleeve is provided on the outer wall of the handle (9).
8. The cable tray with an anti-falling device according to claim 3, characterized in that: A first through hole is symmetrically opened on the top surface of the first connecting plate (205), and a second through hole is symmetrically opened on the top surface of the second connecting plate (304).