Connecting device of cable bridge
By designing a boltless cable tray connection device, and utilizing a combination of horizontal ribs, U-shaped ribs, and hangers, rapid assembly and stable connection are achieved, solving the problem of low cable tray assembly efficiency, enhancing structural stability, and preventing cable scratches.
Patent Information
- Application Number
- CN202422800409.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-18
- Publication Date
- 2025-11-07
- Estimated Expiration
- 2034-11-18
AI Technical Summary
Existing cable trays require a large number of bolts for connection, resulting in low assembly efficiency.
It adopts two parallel horizontal ribs and multiple U-shaped ribs, combined with the design of hangers, limit plates and magnet blocks to achieve boltless connection. The spacing can be adjusted to improve assembly efficiency through the threaded connection between the hanger and the support carrier and the spring fixation.
Cable trays can be quickly connected without the need for bolts, improving assembly efficiency, preventing cable sheaths from being scratched at the ends, and enhancing structural stability.
Smart Images

Figure CN223527726U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a kind of connection devices of cable bridge, belong to cable bridge field. BACKGROUND
[0002] Cable bridge provides physical support for cable, ensure that the arrangement of cable is neat and orderly, the cable bridge of U-shaped structure is common structure, when connecting two cable bridges, the opposite end of two cable bridges is inserted in the same U-shaped plate, then cable bridge and U-shaped plate are connected using multiple bolts, for the connection of multiple cable bridges, it needs to consume more bolts, and because the time needed for assembling more bolts is longer, the efficiency of cable bridge assembly is lower, so a kind of connection device of cable bridge for improving the efficiency of cable bridge assembly needs to be designed. SUMMARY
[0003] In view of the deficiencies in the prior art, the utility model aims to provide a kind of connection devices of cable bridge to solve the problems raised in the above background art, the utility model improves the efficiency of cable bridge assembly, without using bolt to connect two cable bridges.
[0004] In order to achieve the above-mentioned purpose, the utility model is implemented by the following technical scheme: a kind of connection device of cable bridge, including two parallelly arranged horizontal ribs, multiple U-shaped ribs are installed equidistantly between the two horizontal ribs, multiple bottom ribs are uniformly welded at the bottom of the U-shaped rib, the two ends of the horizontal rib are sleeved with a hanger, the hanger is of U-shaped structure, the cross section of the hanger is "M" shape, two rows of notches are uniformly provided on the upper surface of the lower horizontal part of the hanger, the bottom rib is inserted into the notch, a limiting plate for limiting the bottom rib in the notch is installed at the top of the notch, there is a gap between the limiting plate and the other inner wall of the notch for the bottom rib to enter and exit the notch, multiple fixing holes are provided on the upper surface of the upper horizontal part of the hanger.
[0005] Further, a positioning screw is inserted into the fixing hole, a clamping plate is provided on the upper side of the fixing hole, a through hole is provided on the upper surface of the clamping plate, the upper end of the positioning screw penetrates through the through hole, a spring is installed on the upper surface of the clamping plate, and the spring is sleeved on the positioning screw.
[0006] Further, multiple side ribs are welded on the two vertical parts of the U-shaped rib, which are arranged equidistantly from top to bottom, and the side ribs are arranged in parallel with the bottom rib.
[0007] Further, the bottom rib is provided with a baffle on both sides along its length direction, the baffle is of U-shaped structure, multiple pipe sleeves matched with the side rib and the bottom rib are uniformly installed on one side of the baffle, the end of the side rib and the end of the bottom rib are inserted into the corresponding pipe sleeves respectively, and the innermost side of the pipe sleeve is pasted with a magnet block for adsorbing the side rib and the bottom rib by glue.
[0008] Further, the vertical part of the hanger is uniformly provided with a plurality of first long circular openings on one side, and the lower part of the horizontal part of the hanger is uniformly provided with a plurality of second long circular openings on the lower surface.
[0009] Further, the limiting plate and the hanger are integrally formed, and the end of the limiting plate away from the hanger is processed with a rounded corner.
[0010] The utility model discloses the beneficial effect:
[0011] 1、 two horizontal ribs, a plurality of U-shaped ribs and a plurality of bottom ribs jointly form the cable bridge for lifting cable, the two ends of the plurality of bottom ribs are respectively inserted in the corresponding notch of two hangers, under the limitation of the limiting plate, prevent the bottom rib from moving out of the notch at will, so that the hanger realizes the limiting of the cable bridge jointly formed by two horizontal ribs, a plurality of U-shaped ribs and a plurality of bottom ribs, without using bolts to connect two cable bridge sections, improve the cable bridge assembly efficiency, adjust the relative position of horizontal rib and hanger along the notch, it is convenient to adjust the spacing between the adjacent two cable bridge sections according to the needs.
[0012] 2、 the both sides of the cable bridge jointly formed by two horizontal ribs, a plurality of U-shaped ribs and a plurality of bottom ribs are provided with baffle, and the end of the bottom rib and the side rib is inserted in the corresponding pipe sleeve, under the action of the adsorption force of magnet block, the position of baffle is limited, so that the baffle plays the role of shielding the end of bottom rib, side rib and horizontal rib, prevent the cable skin from being scratched by the end of bottom rib, side rib or horizontal rib when pulling the cable.
[0013] 3、 when the hanger is installed on the support carrier by using the positioning screw, the positioning screw is screwed with the support carrier after passing through the fixed hole, the clamping plate and the spring, at this time, the spring is between the clamping plate and the support carrier and is in compression state, prevent the positioning screw from loosening under the action of the spring resilience. BRIEF DESCRIPTION OF DRAWINGS
[0014] Other features, objects and advantages of the utility model will become more apparent through reading the following detailed description of non-restrictive embodiments with reference to the accompanying drawings:
[0015] Figure 1 It is the structural diagram of the connection device of the utility model cable bridge;
[0016] Figure 2 It is Figure 1 The enlarged view of A in Fig.
[0017] Figure 3 It is the perspective view of the hanger in the connection device of the utility model cable bridge;
[0018] Figure 4The utility model relates to a kind of assembly schematic diagram of pipe sleeve and baffle in the connection device of cable bridge.
[0019] In the drawing: 1-cross rib, 2-U-shaped rib, 3-bottom rib, 4-side rib, 5-hanging bracket, 6-baffle, 7-spring, 8-positioning screw, 9-clip, 10-fixing hole, 11-first long round mouth, 12-limiting plate, 13-notch, 14-second long round mouth, 15-pipe sleeve. DETAILED DESCRIPTION
[0020] To make the technical means, creative features, purposes and effects realized by the utility model easy to understand, the utility model is further described below in combination with specific embodiments.
[0021] Please refer to Figure 1 The utility model provides a kind of technical scheme: a kind of connection device of cable bridge, including two parallelly arranged cross ribs 1, multiple U-shaped ribs 2 are installed with equidistance between the two cross ribs 1, multiple bottom ribs 3 are evenly welded on the bottom of U-shaped rib 2, two cross ribs 1, multiple U-shaped ribs 2 and multiple bottom ribs 3 form the cable bridge for lifting cable in common, multiple side ribs 4 arranged equidistance from top to bottom are welded on the two vertical parts of U-shaped rib 2, side rib 4 is arranged in parallel with bottom rib 3, and the design of side rib 4 improves the stability of structure.
[0022] The two ends of cross rib 1 are sleeved with hanging bracket 5, and hanging bracket 5 is U-shaped structure, the cross section of hanging bracket 5 is "M" character shape, multiple first long round mouths 11 are evenly provided on the side of vertical part of hanging bracket 5, multiple second long round mouths 14 are evenly provided on the lower surface of lower horizontal part of hanging bracket 5, first long round mouth 11 and second long round mouth 14 reduce the material quantity of hanging bracket 5, two rows of notches 13 are evenly provided on the upper surface of lower horizontal part of hanging bracket 5, and bottom rib 3 is inserted in notch 13, limiting plate 12 for limiting bottom rib 3 in notch 13 is installed in the top of notch 13, limiting plate 12 is integrally formed with hanging bracket 5, and the end of limiting plate 12 away from hanging bracket 5 is processed with round angle, and there is gap for the entry and exit of bottom rib 3 between limiting plate 12 and the other inner wall of notch 13, two cross ribs 1, multiple U-shaped ribs 2 and multiple bottom ribs 3 form the cable bridge for lifting cable in common, so that the two ends of multiple bottom ribs 3 are inserted in corresponding notch 13 of two hanging brackets 5 respectively, under the limitation of limiting plate 12, prevent bottom rib 3 from moving out of notch 13 at will, so that hanging bracket 5 realizes the limiting of the cable bridge formed by two cross ribs 1, multiple U-shaped ribs 2 and multiple bottom ribs 3 in common, without using bolt to connect two cable bridge sections, improve the assembly efficiency of cable bridge, adjust the relative position of cross rib 1 and hanging bracket 5 along notch 13, it is convenient to adjust the spacing between adjacent two cable bridge sections according to needs.
[0023] Please refer to Figures 1-3The upper horizontal part of the hanger 5 is provided with a plurality of fixing holes 10 on the upper surface, a positioning screw 8 is inserted into the fixing hole 10, a clamping plate 9 is arranged on the upper side of the fixing hole 10, a through hole is arranged on the upper surface of the clamping plate 9, the upper end of the positioning screw 8 penetrates through the through hole, a spring 7 is arranged on the upper surface of the clamping plate 9, the spring 7 is sleeved on the positioning screw 8, when the hanger 5 is installed on the support carrier by the positioning screw 8, the positioning screw 8 is screwed with the support carrier after penetrating through the fixing hole 10, the clamping plate 9 and the spring 7, at this time, the spring 7 is arranged between the clamping plate 9 and the support carrier and is in a compressed state, and the spring 7 prevents the positioning screw 8 from loosening under the action of the elastic force.
[0024] Referring to Figure 1 and Figure 4 The bottom rib 3 is provided with a baffle 6 on both sides along the length direction, the baffle 6 is in a U-shaped structure, a plurality of pipe sleeves 15 matched with the side rib 4 and the bottom rib 3 are uniformly arranged on one side of the baffle 6, the end of the side rib 4 and the end of the bottom rib 3 are respectively inserted into the corresponding pipe sleeve 15, the innermost side of the pipe sleeve 15 is pasted with a magnet block for adsorbing the side rib 4 and the bottom rib 3 by glue, the baffle 6 is arranged on both sides of the cable bridge formed by the two cross ribs 1, the plurality of U-shaped ribs 2 and the plurality of bottom ribs 3, and the ends of the bottom rib 3 and the side rib 4 are inserted into the corresponding pipe sleeve 15, under the action of the adsorption force of the magnet block, the position of the baffle 6 is limited, so that the baffle 6 shields the ends of the bottom rib 3, the side rib 4 and the cross rib 1, and prevents the cable surface from being scratched by the ends of the bottom rib 3, the side rib 4 or the cross rib 1 when the cable is pulled.
[0025] Although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the description of the specification is only for the sake of clarity, and those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can be combined appropriately to form other embodiments that those skilled in the art can understand.
Claims
1. A cable tray adapter device comprising two parallel arranged crossbars (1), characterized in that: Two said transverse ribs (1) between equidistantly installed with a plurality of U-shaped ribs (2), the bottom of the U-shaped rib (2) is uniformly welded with a plurality of bottom ribs (3), both ends of the transverse rib (1) are sleeved with a hanging bracket (5), the hanging bracket (5) is a U-shaped structure, the cross section of the hanging bracket (5) is a "M" shape, the upper surface of the lower horizontal part of the hanging bracket (5) is uniformly provided with two rows of notches (13), the bottom rib (3) is inserted into the notch (13), the notch (13) is provided with a limiting plate (12) for limiting the bottom rib (3) in the notch (13), there is a gap between the limiting plate (12) and the other inner wall of the notch (13) for the bottom rib (3) to enter and exit the notch (13), a plurality of fixing holes (10) are formed in the upper surface of the upper horizontal part of the hanging bracket (5).
2. The cable tray connection device of claim 1, wherein: The fixing hole (10) is inserted with a positioning screw (8), the upper side of the fixing hole (10) is provided with a clamping plate (9), the upper surface of the clamping plate (9) is provided with a through hole, the upper end of the positioning screw (8) penetrates through the through hole, the upper surface of the clamping plate (9) is provided with a spring (7), and the spring (7) is sleeved on the positioning screw (8).
3. The cable tray connection device of claim 1, wherein: The U-shaped rib (2) is welded with a plurality of side ribs (4) arranged equidistantly from top to bottom on the two vertical parts, and the side ribs (4) are arranged in parallel with the bottom rib (3).
4. The cable tray connection device of claim 3, wherein: The bottom rib (3) is provided with a baffle (6) on both sides along the length direction, the baffle (6) is a U-shaped structure, one side of the baffle (6) is uniformly provided with a plurality of pipe sleeves (15) matched with the side rib (4) and the bottom rib (3), the end of the side rib (4) and the end of the bottom rib (3) are respectively inserted into the corresponding pipe sleeve (15), and the innermost side of the pipe sleeve (15) is pasted with a magnet block for adsorbing the side rib (4) and the bottom rib (3) through glue.
5. The cable tray connection device of claim 1, wherein: The vertical part of the hanging bracket (5) is uniformly provided with a plurality of first oblong holes (11) on one side, and the lower horizontal part of the hanging bracket (5) is uniformly provided with a plurality of second oblong holes (14) on the lower surface.
6. The cable tray connection apparatus of claim 1, wherein: The limiting plate (12) and the hanging bracket (5) are an integral molding structure, and a rounded corner is formed at the end of the limiting plate (12) away from the hanging bracket (5).