Adjustable well type cable bridge

Abstract

The utility model discloses an adjustable well-type cable bridge, which relates to the technical field of cable bridges and comprises two bridge plates, a plurality of parallel main bridges are arranged between the bridge plates, auxiliary bridges are arranged between the two parallel main bridges, expansion grooves are formed in the tops of the main bridges, and the expansion grooves are communicated with the main bridges. Through grooves are formed in the inner bottom ends, located in the middles of the expansion grooves, of the main bridge frames, the main bridge frames are installed on the bridge frame plates through first bolts on the connecting plates, an auxiliary bridge frame is arranged in front of the two parallel main bridge frames, the two ends of the auxiliary bridge frame are additionally arranged in the expansion grooves respectively, and after a screw rod at the bottom of an extension block penetrates through the through grooves, the auxiliary bridge frame is connected with the expansion grooves. The nuts abut against the outer bottoms of the through grooves, so that the auxiliary bridge and the main bridges at the two ends can be spliced together, the space for mounting the bridge plates in an equipment room according to the cable laying amount can be adjusted and changed through different positions of the auxiliary bridge in the expansion grooves and different positions of the extension blocks in the through grooves, and the effect of increasing the cable laying amount is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of cable bridges, in particular to an adjustable well-type cable bridge. Background Art

[0002] At present, when constructing equipment rooms or motor rooms, fixed-length cable trays are usually used. Fixed-length cable trays affect the integrity of cable laying. In addition, due to inadequate construction quality supervision and certain rigidity of the cables themselves, the effective space during laying cannot meet the cable installation quality, resulting in poor stability of the cable tray. Utility Model Content

[0003] The main purpose of the utility model is to provide an adjustable well-type cable tray, which can effectively solve the problems in the background technology.

[0004] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0005] A kind of adjustable well-type cable bridge, including bridge plates, the number of which is two, a plurality of main bridges parallel to each other are arranged between the bridge plates, a secondary bridge is arranged between the two parallel main bridges, the tops of the main bridges are each provided with expansion grooves, the inner bottom ends of the main bridges located in the middle of the expansion grooves are each provided with through grooves, a connecting plate is welded to the top of the end of the main bridge away from the secondary bridge, a plurality of bolts 1 are penetrated and inserted on the connecting plates, an extension block is arranged at the bottom of the secondary bridge, two screws are welded at both ends of the bottom of the extension block, nuts are threadedly connected to the outer walls of the screws, a triangular reinforcement plate is arranged at the bottom of the main bridge, an extension groove is bored at the top of the triangular reinforcement plate at the through groove position, an installation groove is bored at the position of the triangular reinforcement plate below the extension groove, a plurality of bolts 2 are penetrated and inserted on the side walls of the triangular reinforcement plate at the installation groove position, and screw grooves are bored on the side walls of the bridge plate at the bolt 1 and bolt 2 positions.

[0006] Preferably, the first bolt passes through one end of the connecting plate and the second bolt passes through one end of the triangular reinforcing plate and are respectively inserted into screw grooves of matching positions and are threadedly connected thereto.

[0007] Preferably, the two ends of the auxiliary bridge frame are respectively inserted into the expansion slots of the two end main bridge frames, and the inner dimensions of the expansion slots are matched with the outer dimensions of the auxiliary bridge frames.

[0008] Preferably, the outer dimensions of the extension blocks match the inner dimensions of the through slots, and the extension blocks are respectively inserted into the through slots of the main bridge frames at both ends.

[0009] Preferably, the top of the triangular reinforcement plate is in contact with the bottom of the main bridge frame, the end of the screw rod away from the extension block is respectively connected to the through groove and the extension groove, and the nut is located at the inner top of the installation groove.

[0010] Compared with the prior art, the utility model has the following beneficial effects:

[0011] 1. The main bridge is installed on the bridge plate through the bolts on the connecting plate, and a sub-bridge is arranged before the two parallel main bridges. The two ends of the sub-bridge are respectively added inside the expansion slot. After the screw at the bottom of the extension block penetrates the through slot, the nut is pressed against the outer bottom of the through slot, so that the sub-bridge and the main bridges at both ends can be spliced ​​together. The space for installing the bridge plate between the equipment according to the amount of cable laying can be adjusted and changed by placing the sub-bridge in the expansion slot and the extension block in different positions in the through slot, so as to achieve the effect of increasing the amount of cable laying.

[0012] 2. The top of the triangular reinforcement plate is in contact with the bottom of the main bridge frame. The bolt 2 of the triangular reinforcement plate is located in the installation groove and is connected to the bridge frame plate after passing through it, so that the triangular reinforcement plate can provide good support for the main bridge frame, and indirectly enable the main bridge frame and the auxiliary bridge frame to provide better support for the cables. The screw rod passes through the extension groove and is inserted into the interior of the installation groove. The nut is located inside the installation groove and is threadedly connected to the screw rod, so that the auxiliary bridge frame, the main bridge frame and the triangular reinforcement plate can be connected together, increasing the stability of the connection. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a structural schematic diagram of an adjustable well-type cable tray of the utility model;

[0014] Figure 2 This is a schematic diagram of the bridge structure of an adjustable well-type cable bridge of the utility model;

[0015] Figure 3 This is a schematic diagram of the connection structure between the main bridge, the auxiliary bridge, and the triangular reinforcement plate of an adjustable well-type cable bridge of the utility model;

[0016] Figure 4 The utility model is a schematic diagram of the separation structure between the main bridge, the auxiliary bridge and the triangular reinforcement plate of an adjustable well-type cable bridge.

[0017] In the figure: 1. bridge plate; 2. main bridge; 21. expansion slot; 22. through slot; 3. connecting plate; 4. bolt one; 5. auxiliary bridge; 51. extension block; 52. screw rod; 53. nut; 6. triangular reinforcement plate; 61. extension slot; 62. installation slot; 63. bolt two; 7. screw slot. DETAILED DESCRIPTION

[0018] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0019] like Figure 1-4 As shown, an adjustable well-type cable tray includes a tray plate 1, the number of tray plates 1 is two, a plurality of mutually parallel main trays 2 are arranged between the tray plates 1, a secondary tray 5 is arranged between the two parallel main trays 2, the top of the main tray 2 is cut with an expansion groove 21, the inner bottom end of the main tray 2 located in the middle of the expansion groove 21 is cut with a through groove 22, the top of the main tray 2 away from the secondary tray 5 is welded with a connecting plate 3, a plurality of bolts 4 are inserted through the connecting plate 3, and the bottom of the secondary tray 5 is provided with an extension block 51, two screws 52 are welded at both ends of the bottom of the extension block 51, and nuts 53 are threadedly connected to the outer walls of the screws 52. A triangular reinforcing plate 6 is provided at the bottom of the main bridge frame 2. An extension groove 61 is drilled at the top of the triangular reinforcing plate 6 at the position of the through groove 22, and an installation groove 62 is drilled at the position of the triangular reinforcing plate 6 below the extension groove 61. A plurality of bolts 63 are inserted through the side wall of the triangular reinforcing plate 6 at the position of the installation groove 62, and screw grooves 7 are drilled on the side wall of the bridge frame plate 1 at the positions of bolts 1 4 and bolts 2 63.

[0020] Specifically, bolt 1 4 passes through one end of the connecting plate 3 and bolt 2 63 passes through one end of the triangular reinforcing plate 6 and are respectively inserted into the screw grooves 7 at matching positions and are threadedly connected therewith.

[0021] Specifically, the two ends of the auxiliary bridge frame 5 are respectively inserted into the expansion slots 21 of the two end main bridge frames 2 , and the inner dimensions of the expansion slots 21 match the outer dimensions of the auxiliary bridge frame 5 .

[0022] Specifically, the outer dimensions of the extension blocks 51 match the inner dimensions of the through slots 22 , and the extension blocks 51 are respectively inserted into the through slots 22 of the main bridge frames 2 at both ends.

[0023] Specifically, the top of the triangular reinforcing plate 6 is in contact with the bottom of the main bridge frame 2, and the end of the screw rod 52 away from the extension block 51 is respectively connected to the through groove 22 and the extension groove 61, and the nut 53 is located at the inner top of the installation groove 62.

[0024] Working principle: The main bridge frame 2 is installed on the bridge frame plate 1 through the bolts 4 on the connecting plate 3, and the auxiliary bridge frame 5 is arranged before the two parallel main bridge frames 2. The two ends of the auxiliary bridge frame 5 are respectively added inside the expansion groove 21. After the screw 52 at the bottom of the extension block 51 penetrates the through groove 22, the nut 53 is pressed against the outer bottom of the through groove 22, so that the auxiliary bridge frame 5 and the main bridge frames 2 at both ends can be spliced ​​together. The space for installing the bridge frame plate 1 between the equipment according to the amount of cables laid can be adjusted and changed by the auxiliary bridge frame 5 in the expansion groove 21 and the extension block 51 in the through groove 22 at different positions to achieve the increase. In order to increase the amount of cable laying, the top of the triangular reinforcement plate 6 touches the bottom of the main bridge frame 2, and the bolt 63 of the triangular reinforcement plate 6 is located in the installation groove 62 and is connected to the bridge frame plate 1 after passing through it, so that the triangular reinforcement plate 6 can provide good support for the main bridge frame 2, and indirectly enable the main bridge frame 2 and the auxiliary bridge frame 5 to provide better support for the cables, and the screw rod 52 passes through the extension groove 61 and is inserted into the interior of the installation groove 62, and the nut 53 is located in the interior of the installation groove 62 and is threadedly connected to the screw rod 52, so that the auxiliary bridge frame 5, the main bridge frame 2, and the triangular reinforcement plate 6 can be connected together, thereby increasing the stability of the connection.

[0025] The circuits, electronic components and control modules involved are all prior art and can be fully implemented by those skilled in the art. Needless to say, the content protected by the utility model does not involve improvements to software and methods.

[0026] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. An adjustable well-type cable tray, comprising a tray plate (1), characterized in that: The number of the bridge frame plates (1) is two, a plurality of mutually parallel main bridge frames (2) are arranged between the bridge frame plates (1), a secondary bridge frame (5) is arranged between the two parallel main bridge frames (2), the top of each main bridge frame (2) is provided with an expansion groove (21), the inner bottom of each main bridge frame (2) located in the middle of the expansion groove (21) is provided with a through groove (22), the top of each main bridge frame (2) away from the secondary bridge frame (5) is welded with a connecting plate (3), a plurality of bolts (4) are inserted through the connecting plate (3), and the bottom of each secondary bridge frame (5) is provided with an extension block (51), and the extension block (51) Two screw rods (52) are welded at both ends of the bottom, and the outer walls of the screw rods (52) are threadedly connected with nuts (53). The bottom of the main bridge frame (2) is provided with a triangular reinforcement plate (6), and the top of the triangular reinforcement plate (6) at the position of the through groove (22) is chiseled with an extension groove (61), and the position of the triangular reinforcement plate (6) below the extension groove (61) is chiseled with an installation groove (62), and the side wall of the triangular reinforcement plate (6) at the position of the installation groove (62) is penetrated and inserted with a plurality of bolts (63), and the side wall of the bridge frame plate (1) at the position of bolts one (4) and bolts two (63) is chiseled with screw grooves (7).

2. The adjustable well-type cable tray according to claim 1 is characterized in that: The first bolt (4) passes through one end of the connecting plate (3) and the second bolt (63) passes through one end of the triangular reinforcing plate (6) and is respectively inserted into the screw grooves (7) at matching positions and is threadedly connected thereto.

3. The adjustable well-type cable tray according to claim 1 is characterized in that: The two ends of the auxiliary bridge frame (5) are respectively inserted into the expansion slots (21) of the main bridge frames (2) at the two ends, and the inner dimensions of the expansion slots (21) are respectively matched with the outer dimensions of the auxiliary bridge frame (5).

4. The adjustable well-type cable tray according to claim 1 is characterized in that: The outer dimensions of the extension blocks (51) respectively match the inner dimensions of the through slots (22), and the extension blocks (51) are respectively inserted into the through slots (22) of the main bridge frames (2) at both ends.

5. The adjustable well-type cable tray according to claim 1 is characterized in that: The top of the triangular reinforcing plate (6) is in contact with the bottom of the main bridge frame (2), and the end of the screw rod (52) away from the extension block (51) is connected to the through groove (22) and the extension groove (61), and the nut (53) is located at the inner top of the installation groove (62).

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