Industrial factory building cable bridge and bus duct overhead placement device

Abstract

The utility model relates to the technical field of cable bridges, and discloses an industrial factory building cable bridge and bus duct overhead placement device which comprises a cable bridge assembly and an overhead placement assembly, the cable bridge assembly comprises a bus duct and a duct cover, the duct cover is located at the top of the bus duct, and rod grooves are formed in the two sides of the bottom of the bus duct respectively. The overhead placement assembly comprises a supporting rod, a top lead screw, a lengthened lead screw and a connecting disc, the supporting rod penetrates through the rod groove, round holes for the top lead screw to penetrate through are formed in the front portion and the rear portion of the supporting rod, and the top lead screw is sleeved with and in threaded connection with a matched nut. According to the utility model, the overhead placement assembly composed of the supporting rod, the top lead screw, the lengthened lead screw, the threaded hole, the nut, the stop block, the connecting disc, the threaded shaft and the rolling bearing can be randomly spliced into a corresponding overhead height, so that the height position of the bus duct can be adjusted according to actual requirements, and the conditions that the height of a cable bridge is relatively high and equipment below needs to be overhead can be met.

Description

TECHNICAL FIELD

[0001] The utility model relates to cable bridge technical field, concretely is industrial plant cable bridge and bus duct overhead placement device. BACKGROUND

[0002] Cable bridge is a kind of device for protecting cable, and it is composed of support, bracket and installation accessories, etc., and it can be divided into five categories according to manufacturing materials, such as steel cable bridge, aluminum alloy cable bridge, stainless steel cable bridge, glass steel cable bridge and flame-retardant cable bridge.

[0003] The patent document with the publication number CN218070885U has disclosed an industrial plant cable bridge and bus duct overhead placement device, which places cables and their bus ducts by cable bridge, and the cable bridge has more support points for cable bridge or bus duct compared with a single cross arm of door-type support, and the cable bridge is connected with all vertical rods to form an integral force system, which enhances the carrying capacity. The flatness of the cable bridge can be better guaranteed during installation, and the cables and their bus ducts can be better supported. However, the above-mentioned patent document has some deficiencies, such as the height of the cable bridge is close to the ceiling of the plant, which cannot meet the requirements of high cable bridge height and overhead equipment at the same time. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing an industrial plant cable bridge and bus duct overhead placement device to solve the problems in the background art.

[0005] The industrial plant cable bridge and bus duct overhead placement device provided by the application comprises a cable bridge assembly and an overhead placement assembly. The cable bridge assembly comprises a bus duct and a duct cover. The duct cover is located at the top of the bus duct. Rod grooves are formed in the bottom of the bus duct on both sides. The overhead placement assembly comprises a support rod, a top screw, an extended screw and a connecting disc. The support rod passes through the rod grooves. Circular holes are formed in the front and rear parts of the support rod for the top screw to pass through. A matching nut is sleeved and threadedly connected to the top screw. The nut is matched with the extended screw. Threaded holes are formed in the lower end of the top screw and the upper and lower ends of the extended screw. Threaded shafts and rolling bearings are symmetrically arranged on the top and bottom of the connecting disc. The threaded shafts are connected to the connecting disc through the rolling bearings, and the threaded shafts are matched with the threaded holes.

[0006] Optionally, the bus duct front and rear sides of both sides are provided with T-shaped groove, the inner wall of the T-shaped groove is provided with two threaded grooves, two bus ducts adjacent to each other inside the T-shaped groove is provided with a matching I-shaped connecting piece, the four corners of the I-shaped connecting piece are penetrated and threaded connected with connecting bolts, the connecting bolts are matched with the threaded grooves.

[0007] Optionally, the bus duct top of the front and rear sides are provided with a sliding groove, the bottom of the groove cover is fixedly connected with a sliding rod on the front and rear sides, and the sliding rod is matched with the sliding groove.

[0008] Optionally, the inside of the bus duct is fixedly connected with a plurality of partitions at equal intervals.

[0009] Optionally, the top screw rod is fixedly installed with a mounting disc, and four mounting holes are equidistantly formed in the mounting disc.

[0010] Optionally, the front and rear sides of the top of the support rod are fixedly connected with a stop block, and the two stop blocks are located on the front and rear sides of the bus duct.

[0011] Compared with the prior art, the beneficial effects of the technical scheme of the present application are as follows:

[0012] 1、The overhead placement assembly composed of the support rod, the top screw rod, the lengthened screw rod, the threaded hole, the nut, the stop block, the connecting disc, the threaded shaft and the rolling bearing can be arbitrarily spliced into a corresponding overhead height, so as to adjust the overhead position of the bus duct according to the actual needs, so as to meet the situation that the cable bridge height is high and the equipment below needs to be overhead.

[0013] 2、The two bus ducts are contacted at the head and tail, the I-shaped connecting piece is placed in the two adjacent T-shaped grooves, and finally the connecting bolt is screwed into the threaded groove, so that the assembly of the two bus ducts can be completed, which is convenient and flexible to use. BRIEF DESCRIPTION OF DRAWINGS

[0014] Other features, objects and advantages of the present application will become more apparent from the following detailed description of non-limiting embodiments, with reference to the following drawings:

[0015] Figure 1 It is a structural schematic diagram of the present application;

[0016] Figure 2 It is a schematic diagram of the assembly structure of the two bus ducts of the present application;

[0017] Figure 3 It is a structural schematic diagram of the present application Figure 1 It is an enlarged view of A in the present application;

[0018] Figure 4 It is a structural schematic diagram of the present application Figure 1Enlarged view of point B in the middle;

[0019] Figure 5 This utility model Figure 2 A magnified view of point C in the middle.

[0020] In the diagram: 1. Busbar trunking; 2. Truss cover; 3. Support rod; 4. Top screw; 5. Extended screw; 6. T-slot; 7. Mounting plate; 8. Mounting hole; 9. Rod groove; 10. Nut; 11. Stop block; 12. Connecting plate; 13. Threaded shaft; 14. Rolling bearing; 15. Threaded groove; 16. Slide groove; 17. Slide rod; 18. Partition plate; 19. I-beam connector; 20. Connecting bolt; 21. Threaded hole. Detailed Implementation

[0021] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. Based on the embodiments of this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.

[0022] Please see Figure 1 , Figure 3 and Figure 4 This utility model provides an overhead placement device for cable trays and busbar trunking in industrial plants, including a cable tray assembly and an overhead placement assembly. The cable tray assembly includes a busbar trunking 1 and a trunking cover 2. The trunking cover 2 is located on top of the busbar trunking 1, and rod grooves 9 are provided on both sides of the bottom of the busbar trunking 1. The overhead placement assembly includes a support rod 3, a top screw 4, an extension screw 5, and a connecting plate 12. The support rod 3 passes through the rod groove 9, and the front and rear parts of the support rod 3 are provided with round holes through which the top screw 4 passes. A matching nut 10 is fitted on the top screw 4 and threadedly connected to it. The nut 10 is adapted to the extension screw 5. Threaded holes 21 are provided at the lower end of the top screw 4 and at the upper and lower ends of the extension screw 5. Threaded shafts 13 and rolling bearings 14 are symmetrically arranged at the top and bottom of the connecting plate 12. The threaded shaft 13 is connected to the connecting plate 12 through the rolling bearings 14, and the threaded shaft 13 is adapted to the threaded holes 21.

[0023] In this technical solution, by passing the support rod 3 through the rod groove 9, screwing one threaded shaft 13 of the connecting plate 12 into the threaded hole 21 of the top screw 4, and then screwing the other threaded shaft 13 of the connecting plate 12 into the threaded hole 21 at the upper end of the extension screw 5, the connection between the top screw 4 and the extension screw 5 can be completed. Similarly, multiple extension screws 5 can be connected and arbitrarily spliced ​​into an overhead placement assembly of corresponding height, so as to adjust the overhead position of the busbar trough 1 according to actual needs, so as to meet the situation where the cable tray is high and the equipment below needs to be overhead.

[0024] In some technical solutions, such as Figure 1 , Figure 2 and Figure 5 As shown, T-shaped grooves 6 are provided on both sides of the front and rear parts of the busbar trough 1. Two threaded grooves 15 are provided on the inner wall of the T-shaped groove 6. Matching I-shaped connectors 19 are provided inside the two adjacent T-shaped grooves 6 of the two busbar troughs 1. Connecting bolts 20 are threaded through and threaded at the four corners of the I-shaped connectors 19. The connecting bolts 20 are adapted to the threaded grooves 15.

[0025] In use, the two busbar troughs 1 are brought into contact end to end, the I-shaped connector 19 is placed in the two adjacent T-shaped slots 6, and finally the connecting bolt 20 is screwed into the threaded slot 15 to complete the assembly of the two busbar troughs 1. It is convenient and flexible to use.

[0026] In some technical solutions, such as Figure 1 and Figure 4 As shown, the front and rear sides of the top of the busbar trough 1 are provided with sliding grooves 16, and the front and rear sides of the bottom of the trough cover 2 are fixedly connected with sliding rods 17, which are adapted to the sliding grooves 16.

[0027] In use, by sliding the slide bar 17 into the slide groove 16, the groove cover 2 can be placed on the busbar trough 1 to prevent dust from falling into the busbar trough 1 and affecting the use of the cable.

[0028] In some technical solutions, such as Figure 4 As shown, the busbar trough 1 has several partitions 18 fixedly connected at equal intervals inside.

[0029] In use, the cables in the busbar trunking 1 can be classified and distinguished by multiple partitions 18, which facilitates later maintenance.

[0030] In some technical solutions, such as Figure 1 As shown, a mounting plate 7 is fixedly installed on the upper end of the top screw 4, and four mounting holes 8 are equally spaced on the mounting plate 7.

[0031] When in use, the overhead mounting component can be easily fixed to the ceiling of the factory building through the mounting holes 8 on the mounting plate 7.

[0032] In some technical solutions, such as Figure 3 As shown, the front and rear sides of the top of the support rod 3 are fixedly connected with two blocks 11, which are located on the front and rear sides of the busbar trough 1.

[0033] When in use, the stop block 11 prevents the support rod 3 from slipping out of the rod groove 9.

[0034] Working principle: During installation, slide the sliding rod 17 into the sliding groove 16 to cover the busbar trough 1 with the groove cover 2, preventing dust from falling into the busbar trough 1 and affecting the use of the cable. Connect the two busbar troughs 1 end to end, then place the I-shaped connector 19 in the two adjacent T-shaped grooves 6. Finally, screw the connecting bolt 20 into the threaded groove 15 to complete the assembly of the two busbar troughs 1. Pass the support rod 3 through the rod groove 9, screw one threaded shaft 13 of the connecting plate 12 into the threaded hole 21 of the top screw 4, and then screw the other threaded shaft 13 of the connecting plate 12 into the threaded hole 21 at the upper end of the extension screw 5 to complete the connection between the top screw 4 and the extension screw 5. Similarly, multiple extension screws 5 can be connected to form an overhead placement assembly of corresponding height, thereby adjusting the height of the busbar trough 1 according to actual needs.

[0035] The above description is merely a preferred embodiment of this application and is not intended to limit this application. Although this application has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this application should be included within the protection scope of this application.

Claims

1. An overhead placement device for cable trays and busbar troughs in industrial plants, comprising cable tray assemblies and overhead placement assemblies, characterized in that: The cable tray assembly includes a busbar trough (1) and a trough cover (2). The trough cover (2) is located at the top of the busbar trough (1), and rod slots (9) are provided on both sides of the bottom of the busbar trough (1). The overhead placement assembly includes a support rod (3), a top screw (4), an extension screw (5), and a connecting plate (12). The support rod (3) passes through the rod slot (9), and the front and rear parts of the support rod (3) are provided with round holes through which the top screw (4) passes. The top screw (4) has... A matching nut (10) is fitted and threadedly connected to the connecting disc (12). The nut (10) is adapted to the extended lead screw (5). The lower end of the top lead screw (4) and the upper and lower ends of the extended lead screw (5) are provided with threaded holes (21). The top and bottom of the connecting disc (12) are symmetrically provided with threaded shafts (13) and rolling bearings (14). The threaded shaft (13) is connected to the connecting disc (12) through the rolling bearings (14), and the threaded shaft (13) is adapted to the threaded hole (21).

2. The overhead placement device for cable trays and busbar troughs in industrial plants according to claim 1, characterized in that, T-shaped grooves (6) are provided on both sides of the front and rear of the busbar trough (1). Two threaded grooves (15) are provided on the inner wall of the T-shaped groove (6). Matching I-shaped connectors (19) are provided inside the two adjacent T-shaped grooves (6) of the two busbar troughs (1). Connecting bolts (20) are threaded through and threaded at the four corners of the I-shaped connectors (19). The connecting bolts (20) are adapted to the threaded grooves (15).

3. The overhead placement device for cable trays and busbar troughs in industrial plants according to claim 1, characterized in that, The busbar trough (1) has sliding grooves (16) on the front and back sides of the top, and the trough cover (2) has sliding rods (17) fixedly connected to the front and back sides of the bottom, and the sliding rods (17) are adapted to the sliding grooves (16).

4. The overhead placement device for cable trays and busbar troughs in industrial plants according to claim 1, characterized in that, The busbar trunking (1) is fixedly connected with several partitions (18) at equal intervals inside.

5. The overhead placement device for cable trays and busbar troughs in industrial plants according to claim 1, characterized in that, The upper end of the top screw (4) is fixedly installed with a mounting plate (7), and four mounting holes (8) are equally spaced on the mounting plate (7).

6. The overhead placement device for cable trays and busbar troughs in industrial plants according to claim 1, characterized in that, The support rod (3) has two stops (11) fixedly connected to the front and rear sides of the top, and the two stops (11) are located on the front and rear sides of the busbar groove (1).

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