Combined ladder type cable bridge

Abstract

The utility model relates to the technical field of cable bridges, in particular to a combined ladder type cable bridge which comprises a bridge body, an upper cover is mounted at the upper end of the bridge body, a connecting rod is fixedly mounted on the lower side of the inner end of the bridge body, moving cylinders are slidably connected to the left end and the right end of the connecting rod, and clamping plates are fixedly mounted on the upper side of one end of each moving cylinder. Round rods are installed at the left end and the right end of the front side and the right end of the rear side of the bridge body correspondingly, a fixing plate is installed at the upper ends of the round rods, and the lower end of the fixing plate makes contact with the upper end of the upper cover. When the cable needs to be processed or maintained, the fastening nut is screwed upwards, the upper cover can be opened to expose the cable inside, then the hand-screwing bolt is unscrewed, the clamping plate can be moved away, the cable can be processed or maintained, the clamping plate is reset after processing or maintenance is completed, the upper cover is covered, and operation is simple and fast.

Description

Technical Field

[0001] The utility model relates to the technical field of cable bridges, in particular to a combined ladder-type cable bridge. Background Art

[0002] Cable trays are divided into trough, tray, ladder, grid and other structures, and are composed of brackets, brackets and installation accessories. The cable trays in buildings can be erected independently or laid on various buildings (structures) and pipe gallery brackets. They should have the characteristics of simple structure, beautiful shape, flexible configuration and convenient maintenance. All parts need to be galvanized and installed in the open-air cable trays outside the building.

[0003] The combined ladder cable tray is installed in the work area or on an external bracket, and then the cables are placed on the horizontal board between the two brackets, and the cables are supported by the horizontal board; the cables are placed on the horizontal board, and cable ties are usually used to keep the cables and the horizontal board fixed, but when repairing or processing the cables, the cable ties need to be cut before the cables can be processed, and new cable ties are used for bundling later, which causes cumbersome problems. To this end, the utility model proposes a combined ladder cable tray for solving the above problems. Utility Model Content

[0004] The purpose of the utility model is to provide a combined ladder-type cable tray to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a combined ladder-type cable tray, comprising: a tray body, an upper cover is installed on the upper end of the tray body, a connecting rod is fixedly installed on the lower side of the inner end of the tray body, a moving cylinder is slidably connected to the left and right ends of the connecting rod, a clamping plate is fixedly installed on the upper side of one end of the moving cylinder, and the other end of the moving cylinder is connected to the connecting rod by a hand-tightened bolt;

[0006] Round rods are installed at both left and right ends of the front and rear sides of the bridge body, and a fixing plate is installed at the upper end of the round rod, and the lower end of the fixing plate is in contact with the upper end of the upper cover.

[0007] Preferably, limit blocks are fixedly installed on the upper sides of the front and rear ends of the bridge body, and limit grooves are provided on the upper sides of the front and rear ends of the upper cover.

[0008] Preferably, when the upper cover is closed on the upper end of the bridge body, the limiting block is inserted into the limiting groove.

[0009] Preferably, the clamping plate is in an arc shape, and the two clamping plates are combined into a circle.

[0010] Preferably, a threaded cylinder 1 is fixedly mounted on the other side of the upper end of each movable cylinder, the outer wall of the hand-tightening bolt is threadedly connected to the inner wall of the threaded cylinder 1, and the lower end of the hand-tightening bolt is in contact with the upper end of the connecting rod.

[0011] Preferably, bottom plates are fixedly mounted on the lower sides of the front and rear ends of the bridge body, and a threaded tube 2 is fixedly mounted on one side of the upper end of the bottom plate.

[0012] Preferably, both the upper and lower ends of the round rod are provided with external threads, and the lower end of the round rod is threadedly connected to the inner wall of the second threaded barrel.

[0013] Preferably, an anti-slip pad is fixedly installed on the lower end of the fixing plate, a through hole is opened at the rear end of the fixing plate, the fixing plate is sleeved on the upper end of the round rod through the through hole, the upper end of the round rod is threadedly connected with a fastening nut, and the lower end of the fastening nut is in contact with the upper end of the fixing plate.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] When the cable needs to be processed or repaired, the fastening nut is rotated upwards to open the upper cover to expose the cable inside, and then the hand-tightened bolt is loosened to remove the clamping plate, and the cable can be processed or repaired. After completion, the clamping plate is reset and the upper cover is closed. The operation is simple and quick. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a front view schematic diagram of the overall structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the inner end structure of the bridge body of the utility model;

[0018] Figure 3 This is a schematic diagram of the installation of the clamping plate of the utility model;

[0019] Figure 4 It is a schematic diagram of the upper and lower ends of the round rod structure of the utility model.

[0020] In the figure: 1. Bridge body; 2. Limit block; 3. Upper cover; 4. Limit groove; 5. Connecting rod; 6. Moving cylinder; 7. Clamping plate; 8. Threaded cylinder 1; 9. Hand-tightening bolt; 10. Bottom plate; 11. Threaded cylinder 2; 12. Round rod; 13. Fixed plate; 14. Anti-slip pad; 15. Through hole; 16. Fastening nut. DETAILED DESCRIPTION

[0021] In order to make the purpose and technical solution of the utility model clearly and completely described, and the advantages more clearly understood, the embodiments of the utility model are further described in detail in conjunction with the accompanying drawings. It should be understood that the specific embodiments described here are part of the embodiments of the utility model, not all of the embodiments, and are only used to explain the embodiments of the utility model, and are not used to limit the embodiments of 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.

[0022] In the description of the present utility model, it should be noted that the terms "center", "middle", "upper", "lower", "left", "right", "inner", "outer", "top", "bottom", "side", "vertical", "horizontal" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. In addition, the terms "one", "first", "second", "third", "fourth", "fifth", "sixth" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.

[0023] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0024] For the purpose of simplicity and illustration, the principles of the embodiments are mainly described by reference to examples. In the following description, many specific details are proposed to provide a thorough understanding of the embodiments. However, it is obvious that for those of ordinary skill in the art, these embodiments may not be limited to these specific details in practice. In some instances, known methods and structures are not described in detail to avoid making these embodiments unnecessarily difficult to understand. In addition, all embodiments can be used in combination with each other.

[0025] See also Figures 1 to 4 The utility model provides a technical solution: a combined ladder-type cable bridge, comprising: a bridge body 1, an upper cover 3 is installed on the upper end of the bridge body 1, limiting blocks 2 are fixedly installed on the upper sides of the front and rear ends of the bridge body 1, and limiting grooves 4 are provided on the upper sides of the front and rear ends of the upper cover 3. When the upper cover 3 is closed on the upper end of the bridge body 1, the limiting blocks 2 are inserted into the limiting grooves 4 to preliminarily position the upper cover 3.

[0026] A connecting rod 5 is fixedly installed on the lower side of the inner end of the bridge frame body 1, and a moving cylinder 6 is slidably connected to the left and right ends of the connecting rod 5. A clamping plate 7 is fixedly installed on the upper side of one end of the moving cylinder 6, and the clamping plate 7 is in an arc shape. The two clamping plates 7 are combined into a circle, and the other end of the moving cylinder 6 is connected to the connecting rod 5 by a hand-tightening bolt 9. A threaded cylinder 8 is fixedly installed on the other side of the upper end of each moving cylinder 6. The outer wall of the hand-tightening bolt 9 and the inner wall of the threaded cylinder 8 are threadedly connected, and the lower end of the hand-tightening bolt 9 is in contact with the upper end of the connecting rod 5 to fix the moving cylinder 6 and the clamping plate 7. When the clamping plate 7 needs to be moved, the moving cylinder 6 can slide on the connecting rod 5 with the clamping plate 7 by loosening the hand-tightening bolt 9, thereby changing the position of the clamping plate 7.

[0027] A bottom plate 10 is fixedly installed on the lower sides of the front and rear ends of the bridge body 1, and a threaded tube 11 is fixedly installed on one side of the upper end of the bottom plate 10. The upper and lower ends of the round rod 12 are provided with external threads, and the lower end of the round rod 12 is threadedly connected to the inner wall of the threaded tube 11, and an anti-skid pad 14 is fixedly installed on the lower end of the fixing plate 13. A through hole 15 is provided at the rear end of the fixing plate 13, and the fixing plate 13 is sleeved on the upper end of the round rod 12 through the through hole 15. A fastening nut 16 is threadedly connected to the upper end of the round rod 12, and the lower end of the fastening nut 16 is in contact with the upper end of the fixing plate 13. By tightening the fastening nut 16, the fastening nut 16 applies a downward thrust to the fixing plate 13, and the anti-skid pad 14 at the lower end of the fixing plate 13 is in close contact with the upper end side wall of the upper cover 3, thereby fixing the upper cover 3 to the upper end of the bridge body 1.

[0028] When the device is working, the cable is placed between the two clamping plates 7, and then the moving cylinder 6 is driven to move the clamping plate 7 toward one side of the cable, and the hand-tightening bolt 9 is tightened to fix the cable through the clamping plate 7, and then the upper cover 3 is installed on the upper end of the bridge body 1, and then the fixing plate 13 is fixed to the upper end of the upper cover 3 by the fastening nut 16. When the cable needs to be processed or repaired, the fastening nut 16 is rotated upward to open the upper cover 3 to expose the cable inside, and then the hand-tightening bolt 9 is loosened to remove the clamping plate 7, and the cable can be processed or repaired. After completion, the clamping plate 7 is reset and the upper cover 3 is closed.

[0029] 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 combined ladder-type cable tray, comprising: A bridge frame body (1), an upper cover (3) is installed on the upper end of the bridge frame body (1), characterized in that: a connecting rod (5) is fixedly installed on the lower side of the inner end of the bridge frame body (1), and both left and right ends of the connecting rod (5) are slidably connected with a moving cylinder (6), a clamping plate (7) is fixedly installed on the upper side of one end of the moving cylinder (6), and the other end of the moving cylinder (6) is connected to the connecting rod (5) by a hand-tightened bolt (9); Round rods (12) are installed at both left and right ends of the front and rear sides of the bridge frame body (1), and a fixing plate (13) is installed at the upper end of the round rod (12), and the lower end of the fixing plate (13) is in contact with the upper end of the upper cover (3).

2. The combined ladder-type cable tray according to claim 1, characterized in that: Limiting blocks (2) are fixedly installed on the upper sides of the front and rear ends of the bridge frame body (1), and limiting grooves (4) are provided on the upper sides of the front and rear ends of the upper cover (3).

3. The combined ladder-type cable tray according to claim 1, characterized in that: When the upper cover (3) is covered on the upper end of the bridge frame body (1), the limiting block (2) is inserted into the limiting groove (4).

4. The combined ladder-type cable tray according to claim 1, characterized in that: The clamping plate (7) is in an arc shape, and the two clamping plates (7) are combined into a circle.

5. The combined ladder-type cable tray according to claim 1, characterized in that: A threaded cylinder (8) is fixedly mounted on the other side of the upper end of each movable cylinder (6), the outer wall of the hand-tightening bolt (9) is threadedly connected to the inner wall of the threaded cylinder (8), and the lower end of the hand-tightening bolt (9) is in contact with the upper end of the connecting rod (5).

6. The combined ladder-type cable tray according to claim 1, characterized in that: A bottom plate (10) is fixedly mounted on the lower sides of the front and rear ends of the bridge frame body (1), and a threaded tube (11) is fixedly mounted on one side of the upper end of the bottom plate (10).

7. The combined ladder-type cable tray according to claim 1, characterized in that: The upper and lower ends of the round rod (12) are both provided with external threads, and the lower end of the round rod (12) is threadedly connected to the inner wall of the second threaded barrel (11).

8. The combined ladder-type cable tray according to claim 1, characterized in that: The lower end of the fixing plate (13) is fixedly mounted with an anti-skid pad (14), the rear end of the fixing plate (13) is provided with a through hole (15), the fixing plate (13) is sleeved on the upper end of the round rod (12) through the through hole (15), the upper end of the round rod (12) is threadedly connected with a fastening nut (16), and the lower end of the fastening nut (16) is in contact with the upper end of the fixing plate (13).

Images