Anti-corrosion fireproof high-strength ladder type bridge

Abstract

The utility model discloses an anti-corrosion fireproof high-strength ladder type bridge which comprises a side plate, a fixing groove is formed in the top face of the side plate, a bolt is installed in the side plate in a threaded mode, a fixing block is arranged in the fixing groove, a connecting plate is fixedly installed on the top face of the fixing block, a sliding groove is formed in the surface of the side plate, and the connecting plate is fixedly installed in the sliding groove. A ladder shaft is arranged on the surface of the side plate, a bolt is rotated to enter a fixing block, a connecting plate can be fixed, the bridge is more convenient to mount and dismount, a movable block moves under the action of a spring, then a positioning rod is driven to move, the positioning rod enters a positioning hole, the ladder shaft is fixed, and the ladder shaft can be conveniently mounted and dismounted. Compared with a traditional ladder type cable bridge, the ladder type cable bridge is small in occupied space during transportation and more convenient to transport, meanwhile, the ladder gaps of the bridge can be adjusted, and the ladder type cable bridge is more flexible to use.

Description

Technical Field

[0001] The utility model relates to the technical field of cable bridges, in particular to an anti-corrosion and fire-proof high-strength ladder-type bridge. Background Art

[0002] The cable bridge in the building can be erected independently or laid on various buildings and pipe gallery supports. It should have the characteristics of simple structure, beautiful appearance, flexible configuration and easy maintenance. The cable bridge is divided into trough type, tray type, ladder type, grid type and other structures, and is composed of brackets, support arms and installation accessories.

[0003] Some existing ladder-type cable trays have certain drawbacks when in use. The support arms and brackets of the ladder-type cable trays are welded at the factory, which take up a large volume during transportation and are inconvenient to transport. At the same time, the gap between the ladders cannot be adjusted, which reduces the laying effect of the bridge on the cables, and has a certain impact on the use of the ladder-type high-strength cable tray. Therefore, a corrosion-resistant and fire-resistant high-strength ladder-type cable tray is proposed. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides a corrosion-resistant and fire-resistant high-strength ladder-type bridge frame, which solves the problems in the above-mentioned background technology.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A corrosion-resistant and fire-proof high-strength ladder-type bridge frame includes a side plate, a fixing groove is provided on the top surface of the side plate, a bolt is installed on the internal thread of the side plate, a fixing block is arranged inside the fixing groove, a connecting plate is fixedly installed on the top surface of the fixing block, a sliding groove is provided on the surface of the side plate, a ladder shaft is provided on the surface of the side plate, and a fixing component is arranged inside the ladder shaft.

[0007] Preferably, a threaded hole is provided inside the fixing block, and the threaded hole matches the bolt.

[0008] Preferably, mounting holes are provided on the surface of the side plate, and the mounting holes are arranged symmetrically on the left and right.

[0009] Preferably, a groove is provided on the top surface of the side plate, and a cover plate is provided inside the groove.

[0010] Preferably, a sliding block is fixedly mounted on the bottom surface of the ladder shaft, and the sliding block is slidably connected to the sliding groove.

[0011] Preferably, the fixing assembly includes a spring groove opened inside the ladder shaft, a spring is fixedly installed inside the spring groove, a movable block is fixedly installed at one end of the spring, a moving block is fixedly installed on the bottom surface of the movable block, and a positioning rod is fixedly installed on one side of the movable block.

[0012] Preferably, a positioning hole is opened on the surface of the side plate, and the positioning hole and the positioning rod are arranged correspondingly.

[0013] Compared with the prior art, the beneficial effects of the utility model are as follows: the corrosion-resistant and fire-proof high-strength ladder-type cable tray can fix the connecting plate by rotating the bolts so that the bolts enter the interior of the fixed block, making the installation and disassembly of the cable tray more convenient; under the action of the spring, the movable block moves, thereby driving the positioning rod to move, so that the positioning rod enters the interior of the positioning hole to complete the fixation of the ladder shaft; multiple groups of positioning holes are provided, which is convenient for adjusting the ladder gap of the ladder-type cable tray; compared with the traditional ladder-type cable tray, it occupies a smaller volume during transportation and is more convenient to transport; at the same time, the ladder gap of the cable tray can be adjusted, making the use of the ladder-type cable tray more flexible. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a structural schematic diagram of the positive measurement of the utility model;

[0015] Figure 2 It is a structural schematic diagram of a cross-sectional view of the utility model;

[0016] Figure 3 It is a structural schematic diagram of the side panel of the utility model;

[0017] Figure 4 This is a schematic diagram of the structure of the connecting plate of the utility model;

[0018] Figure 5 It is a structural schematic diagram of the ladder shaft of the utility model.

[0019] In the figure: 1, side plate; 2, fixing groove; 3, bolt; 4, fixing block; 5, connecting plate; 6, slide groove; 7, positioning hole; 8, mounting hole; 9, placement groove; 10, ladder shaft; 11, slider; 12, spring groove; 13, spring; 14, movable block; 15, moving block; 16, positioning rod; 17, cover plate. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] Example: Refer to Figure 1-5The utility model provides a technical solution, a corrosion-resistant and fire-resistant high-strength ladder bridge, including a side plate 1, a fixing groove 2 is opened on the top surface of the side plate 1, a bolt 3 is installed on the internal thread of the side plate 1, a fixing block 4 is arranged inside the fixing groove 2, a threaded hole is opened inside the fixing block 4, and the threaded hole matches the bolt 3. Through the setting of the bolt 3, the side plate 1 can be fixedly connected with the connecting plate 5, the connecting plate 5 is fixedly installed on the top surface of the fixing block 4, the surface of the side plate 1 is opened with a slide groove 6, and the surface of the side plate 1 A mounting hole 8 is provided, and the mounting holes 8 are symmetrically arranged on the left and right. The setting of the mounting holes 8 facilitates the fixing of the bridge frame body. A groove 9 is placed on the top surface of the side panel 1, and a cover plate 17 is arranged inside the placement groove 9. The setting of the cover plate 17 can prevent dust from entering the interior of the bridge frame from above. A ladder shaft 10 is provided on the surface of the side panel 1, and a slider 11 is fixedly installed on the bottom surface of the ladder shaft 10, and the slider 11 is slidably connected to the slide groove 6. The setting of the slider 11 and the slide groove 6 makes the movement of the ladder shaft 10 more stable.

[0022] Specifically, a fixing component is provided inside the ladder shaft 10, and the fixing component includes a spring groove 12 opened inside the ladder shaft 10, a spring 13 is fixedly installed inside the spring groove 12, a movable block 14 is fixedly installed at one end of the spring 13, a moving block 15 is fixedly installed on the bottom surface of the movable block 14, and a positioning rod 16 is fixedly installed on one side of the movable block 14. A positioning hole 7 is opened on the surface of the side plate 1, and the positioning hole 7 and the positioning rod 16 are correspondingly arranged. Through the setting of the fixing component, under the action of the spring 13, the movable block 14 is moved, and then the positioning rod 16 is driven to move, so that the positioning rod 16 enters the interior of the positioning hole 7, and the ladder shaft 10 is fixed. By pushing the moving block 15 to move, the movable block 14 is moved, and the spring 12 is compressed, thereby driving the positioning rod 16 to move, so that the positioning rod 16 is removed from the positioning hole 7, and the ladder shaft 10 can be disassembled.

[0023] When in use: insert the fixing block 4 into the fixing groove 2, turn the bolt 3 so that the bolt 3 enters the inside of the fixing block 4, and the connecting plate 5 can be fixed. The number of ladder shafts 10 is selected according to the needs, and the slider 11 under the ladder shaft 10 is placed in the slide groove 6, so that the ladder shaft 10 is slidably connected with the side plate 1, and the ladder shaft 10 is moved so that the slider 11 slides in the slide groove 6. The distance between the ladder shafts 10 is adjusted according to the needs. Under the action of the spring 13, the movable block 14 is moved, and then the positioning rod 16 is driven to move, so that the positioning rod 16 enters the inside of the positioning hole 7, and the ladder shaft 10 is fixed. There are multiple groups of positioning holes 7, which are convenient for adjusting the ladder shaft 10. The ladder gap of the cable bridge is placed on the placement groove 9 to prevent dust from entering the interior of the bridge from above. The assembled bridge can be fixed through the mounting holes 8. The novel ladder-type bridge has a simple structure and convenient installation steps. Compared with the traditional ladder-type cable bridge, it occupies a smaller volume during transportation and is more convenient to transport. At the same time, the ladder gap of the bridge can be adjusted, making the use of the ladder-type cable bridge more flexible. At the same time, the side panels 1 and the ladder shafts 10 of the novel ladder-type bridge are made of fiberglass, which has fire resistance and heat insulation, and is also very corrosion-resistant, has a long service life, and has a strong load capacity, which enhances the supporting strength of the ladder-shaped bridge.

[0024] 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.

[0025] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A corrosion-resistant and fire-resistant high-strength ladder bridge, comprising a side plate (1), characterized in that: The top surface of the side plate (1) is provided with a fixing groove (2), the internal thread of the side plate (1) is provided with a bolt (3), the interior of the fixing groove (2) is provided with a fixing block (4), the top surface of the fixing block (4) is fixedly provided with a connecting plate (5), the surface of the side plate (1) is provided with a sliding groove (6), the surface of the side plate (1) is provided with a ladder shaft (10), and the interior of the ladder shaft (10) is provided with a fixing component.

2. The anti-corrosion and fire-proof high-strength ladder bridge according to claim 1 is characterized in that: A threaded hole is provided inside the fixing block (4), and the threaded hole matches the bolt (3).

3. The anti-corrosion and fire-proof high-strength ladder bridge according to claim 1 is characterized in that: The surface of the side plate (1) is provided with mounting holes (8), and the mounting holes (8) are arranged in a bilaterally symmetrical manner.

4. The anti-corrosion and fire-proof high-strength ladder bridge according to claim 1, characterized in that: The top surface of the side plate (1) is provided with a groove (9), and a cover plate (17) is arranged inside the groove (9).

5. The anti-corrosion and fire-proof high-strength ladder bridge according to claim 1, characterized in that: A sliding block (11) is fixedly mounted on the bottom surface of the ladder shaft (10), and the sliding block (11) is slidably connected to the sliding groove (6).

6. The anti-corrosion and fire-proof high-strength ladder bridge according to claim 1, characterized in that: The fixing assembly comprises a spring groove (12) opened inside the ladder shaft (10), a spring (13) is fixedly installed inside the spring groove (12), a movable block (14) is fixedly installed at one end of the spring (13), a moving block (15) is fixedly installed on the bottom surface of the movable block (14), and a positioning rod (16) is fixedly installed on one side of the movable block (14).

7. The anti-corrosion and fire-proof high-strength ladder bridge according to claim 6, characterized in that: A positioning hole (7) is provided on the surface of the side plate (1), and the positioning hole (7) and the positioning rod (16) are arranged correspondingly.

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