Electrical engineering positioning and mounting device for airport
By using brackets and roller structures made of aluminum alloy in airport electrical engineering, the problem of inconvenient cable tray positioning and installation was solved, enabling convenient cable tray positioning and installation and improving installation efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-14
- Publication Date
- 2026-03-31
AI Technical Summary
In airport electrical engineering, the installation of cable trays is complicated due to their large size and length, making positioning and installation difficult and requiring multiple people to work together.
The components, including the first bracket, second bracket, hooks, support rods, screws, and inserts, are made of aluminum alloy. The roller structure facilitates the positioning and installation of the cable tray, and the combination of hooks and slots, along with the tightening of screws, ensures a stable connection of the brackets and reduces pushing resistance.
It simplifies the positioning and installation process of cable trays, reduces the difficulty of operation, facilitates single-person operation, improves installation efficiency, and reduces the resistance when pushing cable trays.
Smart Images

Figure CN224068299U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to electrical engineering technical field, concretely is an airport electrical engineering positioning installation device. BACKGROUND
[0002] As a modern building, power engineering facilities are also essential for the airport, and the airport usually adopts three kinds of energy, which are the main energy connected to the city power grid, the standby emergency power connected to the fuel oil or gas generator and the clean energy connected to the photovoltaic power generation, and the three kinds of energy are transmitted to the runway, hangar, terminal building, apron and other airport facilities through the line, which is convenient for the energy supply of lighting, ventilation, communication, security and other systems.
[0003] The cable is usually fixed on the ceiling by the bridge during laying, and then various pipelines are blocked by the suspended ceiling; the support structure of the bridge is usually two kinds: one is that the suspender is fixed on the ceiling, and then the angle iron is connected between the two suspenders to support the bridge through the angle iron; the other is a J-shaped support structure, which is usually made of aluminum alloy material, and mainly supports the bridge through the bracket on the side.
[0004] The J-shaped support structure is used for laying the bridge, and some bridges have large and long sizes, which makes it difficult for the workers to place the two bridge sections at the right position when installing them. Due to the large volume and length of the bridge, the weight is relatively heavy, which makes it inconvenient to push the bridge for positioning and installation, and multiple workers are needed to cooperate to adjust, which is relatively cumbersome. UTILITY MODEL CONTENTS
[0005] Therefore, the utility model aims to provide an airport electrical engineering positioning installation device to solve the technical problems mentioned in the background.
[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: an airport electrical engineering positioning installation device, comprising a fixed plate and a stand, the back of the stand is connected with a first support, and the first support is fixed with a support rod on one side, the outer surface of the first support is connected with a hook and an insertion block respectively, the outer surface of the first support is connected with a second support on one side, and a clamping groove is formed in the upper part of the back of the second support, a screw rod is connected between the second support and the support rod, and a roller is connected on one side of the top of the first support and the second support; a waist-shaped hole is formed in the outer surface of the stand.
[0007] By adopting the above technical solution, when installing the rollers, the worker aligns the first bracket with the column, allowing the insert to pass through the oblong hole. Then, the worker aligns the second bracket with the first bracket, allowing the hook to pass through the slot. Next, the worker slides the second bracket laterally towards the column, causing the hook to engage the slot, and the support rod to align with the second bracket. Finally, the worker inserts the screw through the support rod and the second bracket and tightens it, ensuring that the screw, hook, and slot cooperate to prevent the first and second brackets from separating due to forward or backward movement. The screw also prevents the first and second brackets from separating due to left or right movement. Because the first and second brackets are confined, they cannot move along the water... The horizontal movement allows the insert block passing through the oblong hole to support the first and second supports, preventing them from falling downwards. Since the first and second supports, hooks, support rods, and insert blocks are all made of aluminum alloy, they are strong, lightweight, and easy to use. Then, rollers are assembled onto the support structure consisting of other fixing plates, columns, and brackets connected to the cable tray. After the rollers are installed, workers can place the cable tray on them. The height of the rollers is slightly higher than the height of the brackets, reducing resistance when pushing the cable tray and facilitating positioning and installation during overlap.
[0008] Furthermore, the first bracket, the second bracket, the hook, the support rod, and the insert are all made of aluminum alloy.
[0009] By adopting the above technical solution, the high strength of aluminum alloy material can support the cable tray, while its light weight reduces the pressure on the insert blocks.
[0010] Furthermore, the screw passes through both ends of the support rod and one side of the outer surface of the second bracket, and the support rod is in contact with the second bracket.
[0011] By adopting the above technical solution, the workers insert the screw through the support rod and the second bracket and tighten it, so that the screw, as well as the hook and the slot, cooperate to prevent the first bracket and the second bracket from moving back and forth or moving up and down, and the screw also prevents the first bracket and the second bracket from moving left and right.
[0012] Furthermore, the hook has an "L" shaped cross-section, and the hook is detachably connected to the slot.
[0013] By adopting the above technical solution, the staff will attach the second bracket to the first bracket so that the hook passes through the slot. Then, the staff will slide the second bracket laterally towards the column so that the hook is locked in the slot and the support rod is attached to the second bracket. The hook and the slot work together to prevent the first bracket and the second bracket from moving back and forth or separating up and down.
[0014] Furthermore, multiple hooks and slots are provided, and the multiple hooks and slots are distributed at equal intervals.
[0015] By adopting the above technical solution and increasing the number of hooks and slots, the connection strength between the first bracket and the second bracket is increased, thus preventing the first bracket and the second bracket from falling off vertically or horizontally.
[0016] Furthermore, the insert block is detachably connected to the waist-shaped hole.
[0017] By adopting the above technical solution, when installing the rollers, the workers will fit the first bracket with the column, so that the insert block passes through the waist-shaped hole. After assembling the first bracket and the second bracket, the insert block can support the first bracket and the second bracket, preventing the first bracket and the second bracket from falling down.
[0018] Furthermore, multiple insertion blocks and oblong holes are provided, and the multiple insertion blocks and oblong holes are equidistantly distributed.
[0019] By adopting the above technical solution, the load-bearing capacity of the insert blocks is increased by increasing the number of insert blocks, which facilitates the support of the first and second supports and thus prevents the first and second supports from falling down.
[0020] Furthermore, the top two sides of the fixing plate are provided with round holes, the column is fixed to the bottom of the fixing plate, and a bracket is connected to one side of the column.
[0021] By adopting the above technical solution, during construction, workers only need to fix the fixing plate to the ceiling with expansion bolts or pre-embedded bolts to complete the installation and fixing of the structure. After that, the cable tray can be placed on the supporting structure to support the cable tray.
[0022] Furthermore, the roller is made of POM-coated stainless steel or polytetrafluoroethylene-coated stainless steel.
[0023] By adopting the above technical solution, due to the material of the roller, the coefficient of friction of the roller surface is low, which avoids excessive friction between the roller and the bridge frame when removing the first and second supports, thus reducing the difficulty of disassembly.
[0024] In summary, the present invention has the following main advantages:
[0025] 1. This utility model uses rollers, the height of which is slightly higher than the height of the bracket, to reduce the resistance of pushing the cable tray, making it easier to position and install the cable tray. The structure is simple and the operation is convenient; it facilitates the positioning and installation of the cable tray.
[0026] 2. This utility model features a first bracket, a second bracket, a hook, a slot, a support rod, a screw, and an insert block. When installing the roller, the first bracket is placed against the column, allowing the insert block to pass through the oblong hole. Then, the second bracket is placed against the first bracket, allowing the hook to pass through the slot. The second bracket is then slid laterally towards the column, causing the hook to engage the slot, and the support rod is placed against the second bracket. The screw is then passed through the support rod and the second bracket and tightened, ensuring that the screw, hook, and slot prevent the first and second brackets from separating in the front-to-back direction and from moving laterally or left-to-right. Since the first and second brackets are limited and cannot move horizontally, the insert block passing through the oblong hole supports them, preventing them from falling downwards. The structure is simple and installation is convenient. For disassembly, the screw is removed, and the second bracket is slid laterally away from the column. Finally, the first and second brackets are separated from the column to complete disassembly. This design facilitates roller installation before positioning and installation, and also makes roller disassembly easier after positioning and installation. Attached Figure Description
[0027] Figure 1 This is a schematic diagram of the structure of this utility model;
[0028] Figure 2 This is a schematic diagram of the cross-sectional structure of the second support of this utility model;
[0029] Figure 3 This is a schematic diagram of the column structure of this utility model;
[0030] Figure 4 This is a schematic diagram of the exploded structure of the first support of this utility model;
[0031] Figure 5 This is a schematic diagram of the exploded structure of the second support of this utility model.
[0032] In the diagram: 1. Fixing plate; 2. Column; 3. Bracket; 4. First bracket; 5. Second bracket; 6. Hook; 7. Slot; 8. Support rod; 9. Screw; 10. Insert block; 11. Roller; 12. Waist-shaped hole. Detailed Implementation
[0033] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and should not be construed as limiting the present invention.
[0034] The embodiments of this utility model will be described below based on its overall structure.
[0035] Example 1:
[0036] An electrical engineering positioning and installation device for airports, such as Figures 1-5 As shown, the device includes a fixed plate 1 and a column 2. A first bracket 4 is connected to the back of the column 2. A support rod 8 is fixed to one side of the first bracket 4. Hooks 6 and inserts 10 are connected to the outer surface of the first bracket 4. The hooks 6 have an "L"-shaped cross-section. A second bracket 5 is connected to one side of the outer surface of the first bracket 4. The first bracket 4, the second bracket 5, the hooks 6, the support rod 8, and the inserts 10 are all made of aluminum alloy. A slot 7 is provided on the upper back of the second bracket 5. The hooks 6 and slots 7 are detachably connected. Multiple hooks 6 and slots 7 are provided and are equidistantly distributed. A screw 9 is connected to the support rod 8, passing through both ends of the support rod 8 and one side of the outer surface of the second bracket 5. The support rod 8 is in contact with the second bracket 5. Rollers 11 are connected to the top side of both the first bracket 4 and the second bracket 5. A waist-shaped hole 12 is opened on the outer surface of the column 2. The insert 10 is detachably connected to the waist-shaped hole 12. Multiple inserts 10 and waist-shaped holes 12 are provided, and the multiple inserts 10 and waist-shaped holes 12 are evenly distributed. When installing the roller 11, the worker puts the first bracket 4 against the column 2 so that the insert 10 passes through the waist-shaped hole 12. Then the worker connects the second bracket 5 to the first bracket 4. The hook 6 is inserted into the slot 7, and then the worker slides the second bracket 5 laterally towards the column 2, so that the hook 6 locks into the slot 7, and the support rod 8 is in contact with the second bracket 5. Then the worker inserts the screw 9 through the support rod 8 and the second bracket 5 and tightens it, so that the screw 9, the hook 6 and the slot 7 cooperate to prevent the first bracket 4 and the second bracket 5 from moving back and forth and separating. The screw 9 also prevents the first bracket 4 and the second bracket 5 from moving left and right and separating. Since the first bracket 4 and the second bracket 5 are limited and cannot move in the horizontal direction, the insert 10 passing through the oblong hole 12 can engage the first bracket 4 and the second bracket 5. The bracket 5 provides support to prevent the first bracket 4 and the second bracket 5 from falling downwards. Since the first bracket 4, the second bracket 5, the hook 6, the support rod 8 and the insert block 10 are all made of aluminum alloy, they are strong and lightweight, and easy to use. Then, the support structure consisting of the fixing plate 1, the column 2 and the bracket 3 connected to the cable tray are assembled with rollers 11. After the rollers 11 are installed, the workers can place the cable tray on the rollers 11. The height of the rollers 11 is slightly higher than the height of the bracket 3, thereby reducing the resistance of pushing the cable tray and making it easier for the workers to push the cable tray for positioning during overlap and installation after positioning.
[0037] See Figure 1 and Figure 3 In the above embodiment, round holes are provided on both sides of the top of the fixing plate 1, and the column 2 is fixed to the bottom of the fixing plate 1. During construction, the workers only need to fix the fixing plate 1 to the ceiling with expansion bolts or pre-embedded bolts to complete the installation and fixing of the structure. A bracket 3 is connected to one side of the column 2 to facilitate the support of the cable tray.
[0038] Example 2:
[0039] Based on the above embodiment one, the following settings are now adopted to facilitate disassembly.
[0040] See Figures 1-5 In the above embodiments, the roller 11 is made of POM-coated stainless steel or polytetrafluoroethylene-coated stainless steel. Due to the material of the roller 11, the surface friction coefficient of the roller 11 is low, which avoids excessive friction between the roller 11 and the bridge frame when the first bracket 4 and the second bracket 5 are removed, thus reducing the difficulty of disassembly.
[0041] The implementation principle of this utility model is as follows: First, the fixing plate 1, column 2, bracket 3 and waist-shaped hole 12 are existing technologies and can be purchased directly on the market. During construction, workers only need to fix the fixing plate 1 to the ceiling with expansion bolts or pre-embedded bolts to complete the installation and fixing of the structure.
[0042] When installing roller 11, the worker aligns the first bracket 4 with the column 2, allowing the insert 10 to pass through the oblong hole 12. Then, the worker aligns the second bracket 5 with the first bracket 4, allowing the hook 6 to pass through the slot 7. Next, the worker slides the second bracket 5 laterally towards the column 2, causing the hook 6 to engage with the slot 7, and the support rod 8 to align with the second bracket 5. Finally, the worker inserts the screw 9 through the support rod 8 and the second bracket 5 and tightens it, ensuring that the screw 9, hook 6, and slot 7 work together to prevent the first bracket 4 and the second bracket 5 from separating in the front-to-back or vertical direction. To prevent the first support 4 and the second support 5 from separating when moving left and right, since the first support 4 and the second support 5 are limited and cannot move horizontally, the insert 10 passing through the waist-shaped hole 12 can support the first support 4 and the second support 5, preventing the first support 4 and the second support 5 from falling downwards; since the first support 4, the second support 5, the hook 6, the support rod 8 and the insert 10 are all made of aluminum alloy, they are strong and lightweight, and easy to use; then, the other support structures consisting of the fixing plate 1, the column 2 and the bracket 3 connected to the cable tray are all assembled with rollers 11;
[0043] After the rollers 11 are installed, the staff can place the cable tray on the rollers 11. The height of the rollers 11 is slightly higher than the height of the bracket 3, thereby reducing the resistance of pushing the cable tray and making it easier for the staff to push the cable tray to position it when overlapping and to install it after positioning.
[0044] After the cable tray is installed, the workers remove the screw 9 and slide the second bracket 5 laterally away from the column 2. Finally, the workers separate the first bracket 4 and the second bracket 5 from the column 2 to complete the disassembly. Due to the material of the roller 11, the surface friction coefficient of the roller 11 is low, which avoids excessive friction between the roller 11 and the cable tray when pulling out the first bracket 4 and the second bracket 5, thus reducing the difficulty of disassembly. Afterwards, the workers can use the first bracket 4, the second bracket 5, the hook 6, the slot 7, the support rod 8, the screw 9, and the insert 10 for other support structures in the future, which is convenient for recycling and reuse.
[0045] Although embodiments of the present invention have been shown and described, these specific embodiments are merely explanations of the present invention and are not intended to limit the invention. The specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples. After reading this specification, those skilled in the art may make modifications, substitutions, and variations to the embodiments as needed without departing from the principles and spirit of the present invention, provided that such modifications, substitutions, and variations are within the scope of the claims of the present invention and are protected by patent law.
Claims
1. An electrical engineering positioning installation device for airports, comprising a fixing plate (1) and a stand (2), characterized in that: The post (2) back is connected with the first support (4), and one side of the first support (4) is fixed with the support rod (8), the outer surface of the first support (4) is connected with the hook (6) and the plug block (10) respectively, one side of the outer surface of the first support (4) is connected with the second support (5), and the upper part of the back of the second support (5) is provided with the clamping groove (7), the screw rod (9) is connected between the second support (5) and the support rod (8), and the top of the first support (4) and the second support (5) is connected with the roller (11).
2. The electrical engineering positioning installation device for an airport according to claim 1, characterized in that: The first support (4), the second support (5), the hook (6), the support rod (8) and the plug block (10) are all made of aluminum alloy material.
3. The electrical engineering positioning installation device for an airport according to claim 2, characterized in that: The screw rod (9) penetrates through both ends of the support rod (8) and one side of the outer surface of the second support (5), and the support rod (8) is in contact with the second support (5).
4. The electrical engineering positioning installation device for an airport of claim 2, wherein: The cross section of the hook (6) is in the shape of "L", and the hook (6) is detachably connected with the clamping groove (7).
5. The electrical engineering positioning installation device for airports according to claim 4, characterized in that: The hook (6) and the clamping groove (7) are provided with a plurality of, and a plurality of hooks (6) and clamping grooves (7) are distributed equidistantly.
6. The electrical engineering positioning installation device for an airport according to claim 2, characterized in that: The plug block (10) is detachably connected with the waist-shaped hole (12).
7. The electrical engineering positioning installation device for airports according to claim 6, characterized in that: The plug block (10) and the waist-shaped hole (12) are provided with a plurality of, and a plurality of plug blocks (10) and waist-shaped holes (12) are distributed equidistantly.
8. The electrical engineering positioning installation device for an airport according to claim 1, characterized in that: The top of the fixing plate (1) is provided with a circular hole on both sides, the post (2) is fixed on the bottom of the fixing plate (1), and one side of the post (2) is connected with the bracket (3).
9. The electrical engineering positioning installation device for an airport according to claim 1, characterized in that: The roller (11) is made of POM stainless steel material or polytetrafluoroethylene stainless steel material.