Ladder type aluminum alloy bridge

Abstract

The utility model discloses a ladder type aluminum alloy bridge which comprises a first side plate, connecting plates are fixedly installed at the bottoms of the two sides of the rear end of the first side plate, a second side plate is arranged at the rear end of the first side plate, the rear ends of the two sets of connecting plates are fixedly connected with the second side plate, a sliding groove is transversely formed in the bottom of the front end of the second side plate, and a sliding block is arranged in the sliding groove. A through groove is transversely formed in the bottom of the front end of the first side plate; when cables are laid on the device, a worker can slide each group of connecting plates together in advance, then place the cables in the first arc placement grooves one by one, and then rotate the second wire guide plate to clamp the cables, so that the cables can be better clamped and are convenient to arrange; and then each group of connecting plates can be moved to a proper position by moving the connecting plates, so that different positions of all cables can be properly supported, and the problems of excessive twisting or pressure of the cables and the like caused by improper cable supporting distance are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of bridge frames, in particular to a ladder-type aluminum alloy bridge frame. Background Art

[0002] Cable trays are divided into trough type, tray type and ladder type structures. They are composed of brackets, supports and installation accessories. Their function is to arrange the cables neatly inside and lead them from one device to another without affecting the appearance of the building. Generally, cable trays are used for large amounts of cables.

[0003] However, many existing ladder-type aluminum alloy bridges have fixed connection plates, which makes it impossible to ensure that all cables can be properly supported. There are certain problems such as excessive twisting or pressure of cables due to inappropriate support distance.

[0004] To this end, the utility model provides a ladder-type aluminum alloy bridge to solve the above problems. Utility Model Content

[0005] In view of the deficiencies in the prior art, the utility model provides a ladder-type aluminum alloy bridge frame to solve the above problems.

[0006] To achieve the above objectives, the present invention is implemented through the following technical solutions: a ladder-type aluminum alloy bridge frame, including a first side panel, connecting plates are fixedly installed on the bottom of both sides of the rear end of the first side panel, a second side panel is provided at the rear end of the first side panel, the rear ends of the two groups of connecting plates are fixedly connected to the second side panel, a sliding groove is horizontally provided at the bottom of the front end of the second side panel, a through groove is horizontally provided at the bottom of the front end of the first side panel, and several groups of supporting plates are provided between the first side panel and the second side panel, the rear end of each group of supporting plates is slidably connected to the sliding groove, and the front end of each group of supporting plates is slidably connected to the through groove, and all extend to the outside of the front end of the first side panel.

[0007] Preferably, a support plate is fixedly installed horizontally on the outer wall of the front end of the first side plate at a position below the through groove, a latch is installed vertically for sliding movement on the front end of the top of each group of the supporting plates, a fixed block is fixedly installed on the top of each group of the latches, a spring is sleeved on each group of the latches, the bottom end of each group of the springs is fixedly connected to the top end of the supporting plate at a corresponding position, the top end of each group of the springs is fixedly connected to the bottom end of the fixed block at a corresponding position, and a plurality of groups of limiting holes are provided on the support plate.

[0008] Preferably, guide rods are fixedly installed transversely inside the sliding groove and the through groove, and two groups of guide rods are slidably connected to the supporting plates at corresponding positions.

[0009] Preferably, a first wire board is fixedly installed on each group of the supporting plates between the first side plates and the second side plates, a second wire board is rotatably installed at the top rear end edge of each group of the first wire boards, a first arc placement groove is horizontally opened on each group of the first wire boards, a second arc placement groove corresponding to the first arc placement groove is opened on each group of the second wire boards, and a plurality of heat dissipation holes are opened on each group of the first wire boards and each group of the second wire boards.

[0010] Preferably, each group of the first wire boards is provided with a connecting column at the front end, each group of the first wire boards is transitionally fitted with the connecting columns at the corresponding positions, each group of the connecting columns is fixedly connected to the front end with an L-shaped card, and each group of the L-shaped card is fixedly installed with an anti-slip pad on the inner wall.

[0011] Preferably, a plurality of heat dissipation windows are fixedly mounted on the first side panel and the second side panel.

[0012] Beneficial effects

[0013] The utility model provides a ladder-type aluminum alloy bridge. Compared with the existing technology, it has the following advantages:

[0014] When laying the cables inside the device, the staff can slide each set of connecting plates together in advance, and then place the cables one by one into the first arc placement groove, and then rotate the second wire plate to clamp the cables, so as to better clamp the cables and facilitate arrangement. Then, each set of connecting plates can be moved to a suitable position by moving the connecting plates, so that different positions of all cables can be properly supported, thereby reducing problems such as excessive twisting or pressure of the cables due to inappropriate cable support distance. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the structure of the utility model;

[0016] Figure 2 This utility model Figure 1 A in the middle is an enlarged structural diagram;

[0017] Figure 3 This is a schematic diagram of the cross-sectional structure of the utility model;

[0018] Figure 4 This utility model Figure 3 The enlarged structural diagram at B in the middle;

[0019] Figure 5 It is a rear view structural schematic diagram of the utility model.

[0020] In the figure, 1 is the first side panel; 2 is the connecting plate; 3 is the second side panel; 4 is the through slot; 5 is the bearing plate; 6 is the first wire board; 7 is the second wire board; 8 is the connecting column; 9 is the L-shaped clamping plate; 10 is the heat dissipation hole; 11 is the latch; 12 is the fixing block; 13 is the spring; 14 is the supporting plate; 15 is the limiting hole; 16 is the guide rod; 17 is the first arc placement groove; 18 is the second arc placement groove; 19 is the heat dissipation window; 20 is the anti-slip pad. DETAILED DESCRIPTION

[0021] 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 embodiments described 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 making creative efforts are within the scope of protection of the present invention.

[0022] Example 1:

[0023] See also Figure 1-5 A ladder-type aluminum alloy bridge frame includes a first side panel 1, a connecting plate 2 is fixedly installed on the bottom of both sides of the rear end of the first side panel 1, a second side panel 3 is provided at the rear end of the first side panel 1, the rear ends of the two groups of connecting plates 2 are fixedly connected to the second side panel 3, a slide groove is horizontally opened at the bottom of the front end of the second side panel 3, a through groove 4 is horizontally opened at the bottom of the front end of the first side panel 1, and several groups of bearing plates 5 are arranged between the first side panel 1 and the second side panel 3, the rear end of each group of bearing plates 5 is slidably connected to the slide groove, and the front end of each group of bearing plates 5 is slidably connected to the through groove 4, and all extend to the outside of the front end of the first side panel 1.

[0024] A support plate 14 is fixedly installed laterally on the front end outer wall of the first side plate 1 at a position below the through groove 4, and a latch 11 is vertically slidably installed on the front end of the top of each group of supporting plates 5. A fixed block 12 is fixedly installed on the top of each group of latches 11, and a spring 13 is sleeved on each group of latches 11. The bottom end of each group of springs 13 is fixedly connected to the top of the supporting plate 5 at the corresponding position, and the top of each group of springs 13 is fixedly connected to the bottom end of the fixed block 12 at the corresponding position. Several groups of limiting holes 15 are opened on the support plate 14.

[0025] Guide rods 16 are fixedly installed transversely inside the sliding groove and the through groove 4, and the two sets of guide rods 16 are slidably connected to the supporting plates 5 at corresponding positions.

[0026] When laying the cables inside the device, the staff can move each set of connecting plates 2 together and side by side in advance, and then place the cables one by one on the connecting plates 2. Then, by pulling the pin 11 upward and moving the connecting plates 2, each set of connecting plates 2 can be moved to a suitable position, so that different positions of the cables can be properly supported, thereby reducing problems such as excessive distortion or pressure of the cables caused by inappropriate cable support distance. Then, the staff can loosen the pin 11 so that the pin 11 is engaged with the limiting hole 15 opened at the corresponding position, thereby fixing the position of each set of connecting plates 2, thereby improving the stability of the device.

[0027] Example 2:

[0028] See also Figure 1-5 This embodiment provides a technical solution based on the first embodiment: a first wire board 6 is fixedly installed on each group of supporting plates 5 between the first side plate 1 and the second side plate 3, a second wire board 7 is rotatably installed at the top rear end edge of each group of first wire boards 6, a first arc placement groove 17 is horizontally opened on each group of first wire boards 6, a second arc placement groove 18 corresponding to the first arc placement groove 17 is opened on each group of second wire boards 7, and a plurality of heat dissipation holes 10 are opened on each group of first wire boards 6 and each group of second wire boards 7.

[0029] A connecting column 8 is provided at the front end of each group of first wire boards 6, and each group of first wire boards 6 is transitionally matched with the connecting columns 8 at the corresponding positions. An L-shaped card plate 9 is fixedly connected to the front end of each group of connecting columns 8, and an anti-slip pad 20 is fixedly installed on the inner wall of each group of L-shaped card plates 9.

[0030] A plurality of heat dissipation windows 19 are fixedly mounted on both the first side panel 1 and the second side panel 3 .

[0031] When laying the cables on the connecting plate 2 provided in the present device, the staff can place the cables one by one into the first arc placement groove 17 opened on the first wire plate 6, and then rotate the second wire plate 7 to make the first wire plate 6 fit with the second wire plate 7. Then the staff can limit the top of the second wire plate 7 by rotating the L-shaped clamping plate 9, so that each cable can be clamped, which is convenient for later sorting and maintenance, thereby improving the practicality of the present device.

[0032] Meanwhile, the contents not described in detail in this specification belong to the prior art known to those skilled in the art.

[0033] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.

[0034] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A ladder-type aluminum alloy bridge, comprising a first side plate (1), characterized in that: The bottom of both sides of the rear end of the first side panel (1) are fixedly installed with connecting plates (2), the rear end of the first side panel (1) is provided with a second side panel (3), the rear ends of the two groups of connecting plates (2) are fixedly connected to the second side panel (3), the bottom of the front end of the second side panel (3) is provided with a sliding groove in the horizontal direction, the bottom of the front end of the first side panel (1) is provided with a through groove (4) in the horizontal direction, and a plurality of groups of bearing plates (5) are provided between the first side panel (1) and the second side panel (3), the rear end of each group of bearing plates (5) is slidably connected to the sliding groove, the front end of each group of bearing plates (5) is slidably connected to the through groove (4), and both extend to the outer side of the front end of the first side panel (1).

2. The ladder-type aluminum alloy bridge according to claim 1, characterized in that: A support plate (14) is fixedly installed transversely on the front end outer wall of the first side plate (1) at a position below the through slot (4); a latch (11) is vertically slidably installed on the front end of the top of each group of the supporting plates (5); a fixed block (12) is fixedly installed on the top of each group of the latches (11); a spring (13) is sleeved on each group of the latches (11); the bottom end of each group of the springs (13) is fixedly connected to the top end of the supporting plate (5) at the corresponding position; the top end of each group of the springs (13) is fixedly connected to the bottom end of the fixed block (12) at the corresponding position; and a plurality of groups of limiting holes (15) are opened on the support plate (14).

3. The ladder-type aluminum alloy bridge according to claim 1, characterized in that: Guide rods (16) are fixedly installed transversely inside the sliding groove and the through groove (4), and the two groups of guide rods (16) are slidably connected to the supporting plates (5) at corresponding positions.

4. The ladder-type aluminum alloy bridge according to claim 1, characterized in that: A first wire board (6) is fixedly mounted on each group of the supporting plates (5) between the first side plate (1) and the second side plate (3); a second wire board (7) is rotatably mounted at the top rear end edge of each group of the first wire boards (6); a first arc placement groove (17) is transversely provided on each group of the first wire boards (6); a second arc placement groove (18) corresponding to the first arc placement groove (17) is provided on each group of the second wire boards (7); and a plurality of heat dissipation holes (10) are provided on each group of the first wire boards (6) and each group of the second wire boards (7).

5. The ladder-type aluminum alloy bridge according to claim 4, characterized in that: A connecting column (8) is provided at the front end of each group of the first wire plates (6), and each group of the first wire plates (6) is transitionally matched with the connecting columns (8) at corresponding positions. An L-shaped card plate (9) is fixedly connected to the front end of each group of the connecting columns (8), and an anti-slip pad (20) is fixedly installed on the inner wall of each group of the L-shaped card plate (9).

6. The ladder-type aluminum alloy bridge according to claim 1, characterized in that: A plurality of groups of heat dissipation windows (19) are fixedly mounted on both the first side panel (1) and the second side panel (3).

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