Ladder type cable bridge and adjusting system thereof

Abstract

The invention discloses a ladder-type cable bridge and an adjusting system thereof, belongs to the technical field of ladder-type cable bridges, and aims to solve the problems that cables with different purposes are difficult to identify and control by an existing steel cable bridge, the distance between two bridges cannot be changed, the adaptability is low, and the fixation and the adjustment of the cable bridge are difficult to realize in spaces with different sizes. Through cooperative arrangement of the external connection frame, the internal connection frame and the multiple sets of connection frame plates, the length of the bridge frame can be changed by controlling the number of the bridge frame connection mechanisms, the fixing angle between the bridge frame connection mechanisms and the bridge frame internal connection mechanisms is variable, adaptability is high, and fixed adjustment of the cable frame can be achieved in spaces of different sizes; through cooperative arrangement of the bridge connection mechanism and the cable separation mechanism, angle fixation is carried out through positioning screws, various cables are laid in the bridge connection mechanism, and different cables can be fixed and separated through cooperative arrangement of a second baffle and the cable separation mechanism in the bracket.

Description

Technical Field

[0001] The invention relates to the technical field of ladder-type cable bridges, and in particular to a ladder-type cable bridge and an adjustment system thereof. Background Art

[0002] Ladder cable tray is a metal structure system used to support and route cables. Its cross-section is trapezoidal. Ladder cable tray has a high load-bearing capacity and can bear the weight of multiple cables and lines, ensuring the safe support and protection of the cables. In addition, ladder cable tray also has good ventilation and heat dissipation performance, as well as convenient maintenance.

[0003] In traditional steel cable trays, since a variety of cables are laid inside the cable trays, they are messy and disorderly, making it difficult to identify and control cables for different purposes. At the same time, the distance between the two trays is determined by the length of the bearing plate and cannot be changed. The adaptability is low, and it is difficult to achieve fixed adjustment of the cable rack in spaces of different sizes.

[0004] To solve the above problems, a ladder type cable tray and an adjustment system thereof are proposed. Summary of the invention

[0005] The object of the present invention is to provide a ladder-type cable tray and its adjustment system, which solves the problem that in the existing steel cable tray in the background technology, a variety of cables are laid inside the cable tray, which is messy and disorderly, making it difficult to identify and control cables for different purposes; at the same time, the distance between the two trays is determined by the length of the bearing plate and cannot be changed, resulting in low adaptability and difficulty in achieving fixed adjustment of the cable rack in spaces of different sizes.

[0006] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a ladder-type cable tray and its adjustment system, including a tray external connection mechanism, a tray connecting mechanism is sleeved on one side of the tray external connection mechanism, a tray internal connection mechanism is sleeved on one side of the tray connecting mechanism, a cable separation mechanism is slidably sleeved on the upper end of the tray connecting mechanism, the tray external connection mechanism includes an external frame, one end of the external frame is set as an external transfer block, a first transfer groove is provided on the external transfer block, the tray internal connection mechanism includes an internal frame, one end of the internal frame is set as an internal transfer block, the tray The connecting mechanism includes two groups of connecting frame plates rotatably connected between the external rotating block and the internal rotating block, a bracket is connected between the two groups of connecting frame plates, a second baffle is fixedly arranged on the bracket, a fixing plate is connected to one side of the connecting frame plate, a positioning screw is threadedly fixed in the fixing plate, the connecting frame plate and the external rotating block are arranged on the side where the connecting frame plate is connected, and the internal block end has a similar structure to the internal rotating block, the connecting frame plate and the internal rotating block are arranged on the side where the connecting frame plate is connected, and the external rotating slot frame end has a similar structure to the external rotating block, and the cable separation mechanism is vertically connected between the two groups of connecting frame plates.

[0007] Furthermore, limiting blocks are fixed at both ends of the external frame, two first side interfaces are opened on one side of the external frame, a first baffle for cable separation is arranged in the middle of the external frame, and a first positioning nail is inserted and fixed in the first side interface.

[0008] Furthermore, the bridge frame internal connection mechanism also includes second positioning nails inserted into the internal connection frame, and the second positioning nails are provided in two groups.

[0009] Furthermore, a sleeve rod is fixed at the center of the internal connection block, the sleeve rod is used to plug in the external rotation block or the external rotation slot frame, and the sleeve rod is sealed with a fixing plate on the outside.

[0010] Furthermore, a socket socket is provided at the center of the external transfer slot frame, and a plug interface is provided at the center of the external transfer block.

[0011] Furthermore, a limiting groove is transversely provided on one side of the connecting frame plate, a groove connecting rod is fixed in the limiting groove, and the groove connecting rod and the sleeve connecting rod are matched to be plugged into two sides of the fixing plate.

[0012] Furthermore, the fixing plate comprises a sleeve straight plate, a screw slot is provided on the sleeve straight plate, the positioning screw is rotatably connected in the screw slot, and a slide rail is provided on one side of the connecting frame plate.

[0013] Furthermore, the cable separation mechanism comprises a lifting block slidably sleeved in the slide rail, and a sliding block is slidably arranged in the lifting block.

[0014] Furthermore, a sliding groove is provided on the lifting block, and the sliding block includes an H-shaped clamping block slidably arranged in the sliding groove, and a spacer is fixedly arranged at the lower end of the H-shaped clamping block.

[0015] Another technical solution proposed by the present invention is to provide a ladder-type cable tray and an adjustment system thereof, comprising the following steps:

[0016] S1: Distance measurement: measure the distance that the cable needs to be supported and fixed by the bridge;

[0017] S2: Special path record: record the connection points where the cable needs to turn;

[0018] S3: Determine the number of bridge connection mechanisms: select an appropriate number of bridge connection mechanisms according to the needs;

[0019] S4: Fixing the external bridge mechanism and the internal bridge mechanism: Connect and fix the external bridge mechanism and the internal bridge mechanism at both ends;

[0020] S5: Fix and adjust the bridge connection mechanism: adjust the connection position and fixed angle of the bridge connection mechanism to achieve oblique turning connection of the cable;

[0021] S6: Cable sleeving: Lay the cables flat along the bridge connection mechanism, and place different types of cables separately;

[0022] S7: Sleeve the cable separation mechanism: complete the vertical socketing of the cable separation mechanism and the bridge connection mechanism to separate and fix different types of cables.

[0023] Compared with the prior art, the present invention has the following beneficial effects:

[0024] 1. The present invention provides a ladder-type cable tray and its adjustment system, which fixes the two ends of the tray through the coordination of an external frame and an internal frame with multiple groups of connecting frame plates. The external frame and the internal frame are connected with each other to realize the fixing of the two ends of the tray. The external rotating block, the internal rotating block and the adjacent multiple groups of connecting frame plates are sleeved together, so that the length of the tray can be changed by controlling the number of tray connecting mechanisms. A fixing plate is rotatably arranged on one side of the external rotating block and the external rotating slot frame. The rotation of the fixing plate along the first transfer slot makes the fixing angles between two adjacent groups of tray connecting mechanisms, between the external tray connecting mechanism and the tray connecting mechanism, and between the tray connecting mechanism and the internal tray connecting mechanism variable. The cable rack has strong adaptability and can be fixed and adjusted in spaces of different sizes. The cable rack can be connected obliquely, which solves the problem that in the existing steel cable tray, the distance between the two trays is determined by the length of the bearing plate and cannot be changed, and the adaptability is low, making it difficult to fix and adjust the cable rack in spaces of different sizes.

[0025] 2. The present invention provides a ladder-type cable tray and its adjustment system, which are arranged in coordination with a tray connecting mechanism and a cable separating mechanism, and are fixed at an angle by positioning screws. A variety of cables are laid in the tray connecting mechanism, and the coordination of the second baffle plate and the cable separating mechanism in the bracket enables different cables to be fixedly separated, thereby solving the problem in existing steel cable trays that a variety of cables are laid inside the cable tray in a disorderly manner, making it difficult to identify and control cables for different purposes. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 The overall structure of the present invention is shown in FIG. Figure 1 ;

[0027] Figure 2 The overall structure of the present invention is shown in FIG. Figure 2 ;

[0028] Figure 3 Schematic diagram of the split structure of the bridge external connection mechanism, the bridge connection mechanism and the bridge internal connection mechanism of the present invention Figure 1 ;

[0029] Figure 4 Schematic diagram of the split structure of the bridge external connection mechanism, the bridge connection mechanism and the bridge internal connection mechanism of the present invention Figure 2 ;

[0030] Figure 5 It is a structural schematic diagram of the cable separation mechanism of the present invention;

[0031] Figure 6 It is a schematic diagram of the overall top view structure of the present invention;

[0032] Figure 7 It is a schematic diagram of the assembly process of the present invention.

[0033] In the figure: 1, bridge external connection mechanism; 11, external frame; 111, limit block; 112, first side interface; 113, first baffle; 12, first positioning pin; 13, external transfer block; 131, first transfer slot; 132, plug interface; 2, bridge connection mechanism; 21, connection frame plate; 211, internal block; 212, socket rod; 213, external transfer slot frame; 214, socket socket; 215, limit slot; 216, slot connecting rod; 217, slide rail; 22, bracket; 221, second baffle; 23, fixing plate; 231, sleeve straight plate; 232, screw slot; 24, positioning screw; 3, bridge internal connection mechanism; 31, internal frame; 32, second positioning pin; 33, internal rotating block; 4, cable separation mechanism; 41, lifting block; 411, slide slot; 42, sliding block; 421, H-shaped block; 422, spacer. DETAILED DESCRIPTION

[0034] 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 described embodiments 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 creative work are within the scope of protection of the present invention.

[0035] In order to solve the existing steel cable tray, because there are many kinds of cables laid inside the cable tray, which are disorderly and difficult to identify and control the cables for different purposes, and the distance between the two bridges is determined by the length of the bearing plate, which cannot be changed, the adaptability is low, and it is difficult to realize the fixed adjustment of the cable rack in spaces of different sizes, such as Figure 1-Figure 6 As shown, the following preferred technical solutions are provided:

[0036] A ladder-type cable tray and its adjustment system, including a tray external connection mechanism 1, a tray connection mechanism 2 is sleeved on one side of the tray external connection mechanism 1, a tray internal connection mechanism 3 is sleeved on one side of the tray connection mechanism 2, a cable separation mechanism 4 is slidably sleeved on the upper end of the tray connection mechanism 2, the tray external connection mechanism 1 includes an external frame 11, one end of the external frame 11 is set as an external transfer block 13, the external transfer block 13 is provided with a first transfer groove 131, the tray internal connection mechanism 3 includes an internal frame 31, one end of the internal frame 31 is set as an internal transfer block 33, the tray connection mechanism 2 includes a cable separation mechanism 4 rotatably connected to the external transfer block 13 and the internal transfer block There are two groups of connecting frame plates 21 between 33, a bracket 22 is connected between the two groups of connecting frame plates 21, a second baffle 221 is fixedly set on the bracket 22, a fixing plate 23 is connected to one side of the connecting frame plate 21, a positioning screw 24 is threadedly fixed in the fixing plate 23, the connecting frame plate 21 and the external rotating block 13 The side is set as an internal block 211, and the end of the internal block 211 is similar to the structure of the internal rotating block 33, the connecting frame plate 21 and the internal rotating block 33. The side is set as an external rotating slot frame 213, and the end of the external rotating slot frame 213 is similar to the structure of the external rotating block 13, and the cable separation mechanism 4 is vertically sleeved between the two groups of connecting frame plates 21.

[0037] Specifically, the external frame 11 and the internal frame 31 fix the two ends of the bridge frame. The external rotating block 13, the internal rotating block 33 and the adjacent multiple groups of connecting frame plates 21 are arranged in a socketed manner, so that the length of the bridge frame can be changed by controlling the number of bridge frame connecting mechanisms 2, and a fixing plate 23 is rotatably arranged on one side of the external rotating block 13 and the external rotating slot frame 213. The rotating arrangement of the fixing plate 23 along the first transfer slot 131 makes the fixing angles between the two adjacent groups of bridge frame connecting mechanisms 2, between the bridge frame external mechanism 1 and the bridge frame connecting mechanism 2, and between the bridge frame connecting mechanism 2 and the bridge frame internal mechanism 3 variable. It has strong adaptability and can realize fixed adjustment of the cable rack in spaces of different sizes. The cable rack can be connected obliquely and fixed at an angle by positioning screws 24. A variety of cables are laid in the bridge frame connecting mechanism 2. The matching arrangement of the second baffle 221 and the cable separation mechanism 4 in the bracket 22 enables different cables to be fixed and separated.

[0038] Limit blocks 111 are fixed at both ends of the external frame 11, two first side interfaces 112 are opened on one side of the external frame 11, and a first baffle 113 for cable separation is arranged in the middle of the external frame 11. A first positioning nail 12 is inserted and fixed in the first side interface 112, and the first positioning nail 12 is inserted into the first side interface 112 to fix the external frame 11. The limit blocks 111 limit the cables to prevent the cables from entering the transition part of the bridge external mechanism 1 and the bridge connection mechanism 2, which affects the rotation connection of the bridge connection mechanism 2, and the first baffle 113 plays a separating role.

[0039] The bridge internal connection mechanism 3 also includes second positioning nails 32 inserted into and connected to the internal connection frame 31 . Two groups of second positioning nails 32 are provided. The second positioning nails 32 have the same structure as the first positioning nails 12 . The second positioning nails 32 fix the position of the internal connection frame 31 .

[0040] A socket rod 212 is fixed at the center of the internal block 211. The socket rod 212 is used to plug in the external transfer block 13 or the external transfer slot frame 213, and the outside of the socket rod 212 is sealed with a fixing plate 23. The internal block 211 realizes the plug-in fixation of the bridge frame external connection mechanism 1 or the adjacent bridge frame connection mechanism 2, and the fixing plate 23 fixes the connection between the bridge frame connection mechanism 2 and the bridge frame external connection mechanism 1, and the adjacent bridge frame connection mechanism 2.

[0041] A socket socket 214 is provided at the center of the external rotating slot frame 213, and an insertion port 132 is provided at the center of the external rotating block 13. The insertion port 132 and the socket socket 214 are respectively the sockets for the external rotating block 13 and the external rotating slot frame 213 to plug into the socket rod 212 or the internal rotating block 33 to achieve plug-in fixation.

[0042] A limiting groove 215 is horizontally opened on one side of the connecting frame plate 21, and a groove connecting rod 216 is fixed in the limiting groove 215. The groove connecting rod 216 and the sleeve connecting rod 212 are matched to plug into the two sides of the fixed plate 23. The fixed plate 23 is connected between the sleeve connecting rod 212 and the groove connecting rod 216. The setting of the limiting groove 215 enables the fixed plate 23 to maintain a parallel state with the connecting frame plate 21, and the fixed plate 23 rotates and locks the adjacent connecting frame plate 21.

[0043] The fixing plate 23 includes a sleeve straight plate 231, on which a screw groove 232 is provided, and a positioning screw 24 is rotatably connected in the screw groove 232. A slide rail 217 is provided on one side of the connecting frame plate 21, and the positioning screw 24 is inserted into the screw groove 232 and connected between adjacent connecting frame plates 21. The adjacent bridge connection mechanism 2 is rotatably fixed by the sleeve straight plate 231.

[0044] The cable separation mechanism 4 includes a lifting block 41 slidably sleeved in the slide rail 217, a sliding block 42 is slidably arranged in the lifting block 41, the slide rail 217 slides and limits the lifting block 41, and the sliding block 42 can move along the lifting block 41 to achieve cable separation.

[0045] A sliding groove 411 is provided on the lifting block 41, and the sliding block 42 includes an H-shaped block 421 slidably set in the sliding groove 411. A spacer block 422 is fixedly set at the lower end of the H-shaped block 421. The sliding groove 411 provides a sliding track for the sliding block 42. The sliding block 42 slides along the sliding groove 411. The spacer block 422 is at the same height as the second baffle 221. The sliding block 42 is pressed downward under the action of gravity, and the spacer block 422 and the second baffle 221 are respectively isolated between different types of cables.

[0046] In order to further better explain the above embodiment, the present invention also provides an implementation scheme, a ladder-type cable tray and an adjustment system thereof, comprising the following steps:

[0047] Step 1: Distance measurement: Measure the distance that the cable needs to be supported and fixed by the bridge;

[0048] Step 2: Special path record: record the connection points where the cable needs to turn;

[0049] Step 3: Determine the number of bridge connection mechanisms 2: Select an appropriate number of bridge connection mechanisms 2 according to needs;

[0050] Step 4: Fixing the bridge external connection mechanism 1 and the bridge internal connection mechanism 3: Connect and fix the bridge external connection mechanism 1 and the bridge internal connection mechanism 3 at both ends;

[0051] Step 5: Fix and adjust the bridge connection mechanism 2: adjust the connection position and fixing angle of the bridge connection mechanism 2 to achieve the oblique turning connection of the cable;

[0052] Step 6: Cable connection: Lay the cables along the bridge connection mechanism 2, and place different types of cables separately;

[0053] Step 7: Sleeve the cable separation mechanism 4: Complete the vertical socketing of the cable separation mechanism 4 and the bridge connection mechanism 2 to separate and fix different types of cables.

[0054] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0055] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical scheme and inventive concept of the present invention within the technical scope disclosed by the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A ladder-type cable tray and its adjustment system, comprising a tray external connection mechanism (1), characterized in that: A bridge frame connection mechanism (2) is sleeved on one side of the bridge frame external connection mechanism (1), a bridge frame internal connection mechanism (3) is sleeved on one side of the bridge frame connection mechanism (2), and a cable separation mechanism (4) is slidably sleeved on the upper end of the bridge frame connection mechanism (2); The bridge frame external connection mechanism (1) comprises an external connection frame (11), one end of the external connection frame (11) is arranged as an external connection block (13), and a first connection slot (131) is provided on the external connection block (13); the bridge frame internal connection mechanism (3) comprises an internal connection frame (31), one end of the internal connection frame (31) is arranged as an internal connection block (33); the bridge frame connection mechanism (2) comprises two groups of connection frame plates (21) rotatably connected between the external connection block (13) and the internal connection block (33); a bracket (22) is connected between the two groups of the connection frame plates (21), and a second baffle is fixedly provided on the bracket (22). (221), one side of the connecting frame plate (21) is connected to a fixing plate (23), a positioning screw (24) is threadedly fixed in the fixing plate (23), the side where the connecting frame plate (21) and the external rotating block (13) are sleeved is arranged as an internal block (211), the end of the internal block (211) is similar in structure to the internal rotating block (33), the side where the connecting frame plate (21) and the internal rotating block (33) are sleeved is arranged as an external rotating slot frame (213), the end of the external rotating slot frame (213) is similar in structure to the external rotating block (13), and the cable separation mechanism (4) is vertically sleeved between the two groups of connecting frame plates (21).

2. A ladder-type cable tray and its adjustment system as claimed in claim 1, characterized in that: Limit blocks (111) are fixed at both ends of the external frame (11), two first side interfaces (112) are provided on one side of the external frame (11), a first baffle (113) for separating cables is provided in the middle of the external frame (11), and a first positioning nail (12) is inserted and fixed in the first side interface (112).

3. A ladder-type cable tray and its adjustment system as claimed in claim 2, characterized in that: The bridge frame internal connection mechanism (3) also includes second positioning nails (32) inserted into and connected to the internal connection frame (31), and the second positioning nails (32) are provided in two groups.

4. A ladder-type cable tray and its adjustment system as claimed in claim 3, characterized in that: A sleeve rod (212) is fixed at the center of the internal connection block (211), the sleeve rod (212) is used to plug in an external rotation block (13) or an external rotation slot frame (213), and a fixing plate (23) is sealed outside the sleeve rod (212).

5. A ladder-type cable tray and its adjustment system as claimed in claim 4, characterized in that: The center of the external transfer slot frame (213) is provided with a socket socket (214), and the center of the external transfer block (13) is provided with an insertion port (132).

6. A ladder-type cable tray and its adjustment system as claimed in claim 5, characterized in that: A limiting groove (215) is transversely provided on one side of the connecting frame plate (21), a groove connecting rod (216) is fixed in the limiting groove (215), and the groove connecting rod (216) and the sleeve connecting rod (212) are matched with two sides of the plug-in fixing plate (23).

7. A ladder-type cable tray and its adjustment system as claimed in claim 6, characterized in that: The fixing plate (23) comprises a sleeve straight plate (231), a screw slot (232) is provided on the sleeve straight plate (231), the positioning screw (24) is rotatably connected in the screw slot (232), and a slide rail (217) is provided on one side of the connecting frame plate (21).

8. A ladder-type cable tray and its adjustment system as claimed in claim 7, characterized in that: The cable separation mechanism (4) comprises a lifting block (41) slidably sleeved in a slide rail (217), and a sliding block (42) is slidably arranged in the lifting block (41).

9. A ladder-type cable tray and its adjustment system as claimed in claim 8, characterized in that: The lifting block (41) is provided with a sliding groove (411), and the sliding block (42) comprises an H-shaped clamping block (421) slidably arranged in the sliding groove (411), and a spacer block (422) is fixedly arranged at the lower end of the H-shaped clamping block (421).

10. A ladder type cable tray adjustment system as claimed in claim 9, characterized in that: The following steps are involved: S1: Distance measurement: measure the distance that the cable needs to be supported and fixed by the bridge; S2: Special path record: record the connection points where the cable needs to turn; S3: Determine the number of bridge connection mechanisms (2): select a suitable number of bridge connection mechanisms (2) according to the needs; S4: Fixing the bridge external connection mechanism (1) and the bridge internal connection mechanism (3): connecting and fixing the bridge external connection mechanism (1) and the bridge internal connection mechanism (3) at both ends; S5: fixing and adjusting the bridge connection mechanism (2): adjusting the connection position and fixing angle of the bridge connection mechanism (2) to achieve an oblique turning connection of the cable; S6: Cable sleeving: Lay the cables flat along the bridge connection mechanism (2), and place different types of cables separately; S7: Sleeve the cable separation mechanism (4): complete the vertical socketing of the cable separation mechanism (4) and the bridge connection mechanism (2), and separate and fix different types of cables.

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