Assembly suitable for supporting structure of urban rail transit power supply system

Abstract

The utility model discloses an assembly suitable for a supporting structure of an urban rail transit power supply system, which relates to the technical field of cable supporting equipment and comprises a duct piece, a sleeve is arranged at the end of the duct piece, channel steel is connected to the outer wall of the end of the duct piece, a channel is formed in the channel steel, and a notch is formed in one side, located on the channel, of the channel steel. The groove opening is provided with a corbel steel beam, the channel steel is provided with a long round hole, a first bolt is inserted into the long round hole and the sleeve, and one end of the first bolt is in threaded connection with a first nut. According to the utility model, the corbel steel beam and the channel steel are connected in an inserted manner, and the channel steel and the duct piece can be fixedly connected by using the second nut and the second bolt and by using the first nut and the first bolt, so that the later maintenance and replacement are facilitated, and each part steel structure can be made of a corrosion-resistant fireproof material; the supporting structure has the advantages of corrosion resistance, fire resistance, good integrity, compact structure, light weight, high strength, convenience in installation and the like, and meets the requirement of normal service life of the power supply system supporting structure.

Description

TECHNICAL FIELD

[0001] The utility model relates to cable support equipment technical field especially suitable for the component of urban rail transit power supply system support structure. BACKGROUND

[0002] The existing rail transit tunnel segment and municipal pipeline, comprehensive pipe gallery power supply system support structure is fixed on the concrete segment structure through the mode such as anchor bolt or pre -buried channel, and cable support is installed in the later period.This installation mode has more procedures, and the construction is complex, and the construction period is long.When the anchor bolt is installed, the hole on the segment is more, and the segment is damaged easily, and the hole position deviation is big, and the cable support installation is inconvenient, when the pre -buried channel is installed, the channel can not be replaced once damaged in the later period, therefore, the present application provides a kind of component suitable for urban rail transit power supply system support structure. SUMMARY

[0003] In view of the deficiencies of the prior art, the utility model provides a kind of component suitable for urban rail transit power supply system support structure, and the steel beam of arm is connected by inserting with channel steel, and the second nut and the second bolt are used, and the first nut and the first bolt are used to fixedly connect channel steel and segment, which is convenient for maintenance and replacement in the later period, each component steel structure can be made of corrosion-resistant fireproof material, with corrosion resistance, fire resistance, good integrity, compact structure, light weight, high strength, easy installation and other advantages, meet the requirements of power supply system support structure normal service life, overcome the deficiencies of prior art.

[0004] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0005] A kind of component suitable for urban rail transit power supply system support structure, including segment, the end of the segment is provided with sleeve, the outer wall of the end of the segment is connected with channel steel, the inside of the channel steel is provided with channel, the side of the channel of the channel steel is provided with slot, the slot is installed with the steel beam of arm, the channel steel is provided with long round hole, the long round hole and sleeve are inserted with first bolt, and the first bolt is screwed with first nut.

[0006] As a further scheme of the utility model: the channel steel is provided with insertion hole, and the end of the segment is provided with plug bolt that forms clamping cooperation with the insertion hole.

[0007] As a further scheme of the utility model: the side of the steel beam of arm is provided with extension head, and the upper and lower ends of the extension head and the steel beam of arm are provided with bayonet, and the two bayonets are slidably clamped with the upper and lower ends of the slot respectively.

[0008] As a further scheme of the utility model: the upper and lower ends of the extension head and the upper and lower sides of the notch are all provided with fixed holes in communication, and the fixed holes are inserted with second bolts, and one end of the second bolt is screwed with a second nut.

[0009] As a further scheme of the utility model: the channel steel is linear or arc-shaped.

[0010] As a further scheme of the utility model: the long round hole and the long side direction of the channel steel are consistent.

[0011] As a further scheme of the utility model: the end of the bracket steel beam away from the channel steel is in a suspended state.

[0012] As a further scheme of the utility model: the bracket steel beam is made of angle steel or channel steel.

[0013] The utility model has the advantages of:

[0014] The bracket steel beam and the channel steel are connected through insertion, and the second nut and the second bolt are used, and the first nut and the first bolt are used to fixedly connect the channel steel and the pipe piece, which is convenient for maintenance and replacement in the later period, the steel structure of each component can be made of corrosion-resistant and fireproof material, and has the advantages of corrosion resistance, fire resistance, good integrity, compact structure, light weight, high strength, convenient installation and the like, and meets the requirements of the normal service life of the power supply system support structure. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a first perspective three-dimensional structure schematic view of a component suitable for the power supply system support structure of urban rail transit proposed by the utility model.

[0016] Figure 2 It is a second perspective three-dimensional structure schematic view of a component suitable for the power supply system support structure of urban rail transit proposed by the utility model.

[0017] Figure 3 It is a partial cross-sectional structure schematic view of a component suitable for the power supply system support structure of urban rail transit proposed by the utility model.

[0018] Figure 4 It is a partial cross-sectional structure schematic view of a component suitable for the power supply system support structure of urban rail transit proposed by the utility model. Figure 3 It is an enlarged structure schematic view of A in the middle.

[0019] In the drawing: 1, pipe piece; 2, channel steel; 3, groove; 4, notch; 5, bracket steel beam; 6, sleeve; 7, first nut; 8, first bolt; 9, insertion hole; 10, insertion pin; 11, second bolt; 12, second nut; 13, extension head; 14, bayonet; 15, fixed hole; 16, long round hole. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments.

[0021] Embodiment 1, refer to Figures 1-4 A kind of component suitable for urban rail transit power supply system support structure, including segment 1, the end of segment 1 is provided with sleeve 6, the outer wall of the end of segment 1 is connected with channel steel 2, channel is opened in the inside of channel steel 2 Channel 3, channel steel 2 is opened in the side of channel 3 on channel steel 2 Notch 4 is set, bracket arm steel beam 5 is installed at notch 4, the end of bracket arm steel beam 5 away from channel steel 2 is in suspended state, long round hole 16 is opened in channel steel 2, first bolt 8 is inserted in long round hole 16 and sleeve 6, the end of first bolt 8 is screwed with first nut 7, the long side direction of long round hole 16 and channel steel 2 is consistent, channel steel 2 is linear or arc, bracket arm steel beam 5 is made of angle steel or channel steel;

[0022] Insertion hole 9 is opened in channel steel 2, and the end of segment 1 is provided with plug pin 10 that is formed with the clamping cooperation of insertion hole 9.

[0023] Aligning insertion hole 9 on channel steel 2 with plug pin 10, so that plug pin 10 is inserted into insertion hole 9, then first bolt 8 is inserted into long round hole 16 and sleeve 6 from long round hole 16, then first nut 7 is screwed with first bolt 8, so that channel steel 2 can be quickly fixed to segment 1, and it is convenient to disassemble and replace later.

[0024] Embodiment 2, this embodiment is optimized on the basis of embodiment 1, specifically:

[0025] One side of bracket arm steel beam 5 is provided with extension head 13, and clamping port 14 is arranged between extension head 13 and the upper and lower end portions of bracket arm steel beam 5, and the two clamping ports 14 are respectively slidably clamped with the upper and lower ends of notch 4.

[0026] The upper and lower ends of extension head 13 and the upper and lower sides of notch 4 are both provided with fixed holes 15 that are connected in communication, and second bolt 11 is inserted in fixed hole 15, and the end of second bolt 11 is screwed with second nut 12.

[0027] By clamping extension head 13 of bracket arm steel beam 5 into channel 3 of channel steel 2, clamping port 14 is clamped at notch 4, so that channel steel 2 can support bracket arm steel beam 5, after aligning fixed hole 15 on extension head 13 with fixed hole 15 on the upper and lower sides of notch 4, second bolt 11 is inserted into fixed hole 15, and second nut 12 is screwed with second bolt 11, so that bracket arm steel beam 5 and channel steel 2 are fixedly connected.

[0028] The steel structure of each component can be made of corrosion-resistant and fireproof material, and has the advantages of corrosion resistance, fire resistance, good integrity, compact structure, light weight, high strength, convenient installation and the like, and meets the requirements of the normal service life of the power supply system support structure.

[0029] The above merely describes a preferred specific embodiment of the present application, but the scope of protection of the present application is not limited thereto, and any person skilled in the art, within the technical range disclosed by the present application, can make equivalent replacements or changes to the technical scheme and the inventive concept of the present application, and all of them shall be covered within the scope of protection of the present application.

Claims

1. A component suitable for the support structure of a power supply system for urban rail transit, comprising segments (1), characterized in that, The end of the tube segment (1) is provided with a sleeve (6), and the outer wall of the end of the tube segment (1) is connected with a channel steel (2). The channel steel (2) has a channel (3) inside, and a slot (4) is opened on one side of the channel (3) on the channel steel (2). A support beam (5) is installed at the slot (4). An elongated hole (16) is opened on the channel steel (2), and a first bolt (8) is inserted into the elongated hole (16) and the sleeve (6). A first nut (7) is screwed to one end of the first bolt (8).

2. A component suitable for the support structure of a power supply system for urban rail transit according to claim 1, characterized in that, The channel steel (2) is provided with a socket (9), and the end of the tube segment (1) is provided with a pin (10) that engages with the socket (9).

3. A component suitable for the support structure of a power supply system for urban rail transit according to claim 1, characterized in that, An extension head (13) is provided on one side of the support beam (5). A bayonet (14) is provided between the extension head (13) and the upper and lower ends of the support beam (5). The two bayonet (14) are slidably engaged with the upper and lower ends of the slot (4).

4. A component suitable for the support structure of a power supply system for urban rail transit according to claim 3, characterized in that, The upper and lower ends of the extension head (13) and the upper and lower sides of the slot (4) are provided with connecting fixing holes (15), and a second bolt (11) is inserted into the fixing hole (15), and a second nut (12) is screwed to one end of the second bolt (11).

5. A component suitable for the support structure of a power supply system for urban rail transit according to claim 1, characterized in that, The channel steel (2) is either straight or curved.

6. A component suitable for the support structure of a power supply system for urban rail transit according to claim 1, characterized in that, The long side of the oblong hole (16) and the channel steel (2) are aligned.

7. A component suitable for the support structure of a power supply system for urban rail transit according to claim 1, characterized in that, The end of the support beam (5) away from the channel steel (2) is suspended.

8. A component suitable for the support structure of a power supply system for urban rail transit according to claim 1, characterized in that, The support beam (5) is made of angle steel or channel steel.

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