Be applied to weak current cable support device in subway tunnel
Technical Field
The utility model relates to the technical field of cable brackets, in particular to a weak current cable bracket device applied to a subway tunnel.
Background
The subway enriches the traveling modes of people, relieves the pressure of ground traffic jams, saves the time of the way, enjoys life better, runs in the tunnel, and is especially important for the operation of the subway because the weak current cables in the subway tunnel are normally laid on the outer wall side of the tunnel and hung on the cable bracket, and the safety and stability of the weak current cables such as communication, signals and the like are very important.
The existing weak current cable support in the subway tunnel is generally a fixed rod fixed on a wall surface, a plurality of cross rods are arranged on the fixed rod, and the cable is placed on the cross rods.
Disclosure of utility model
Aiming at the defects of the prior art, the utility model designs a weak current cable bracket device applied to a subway tunnel, and solves the technical problem that the cable is easy to slide off from a bracket when being placed on a cross rod and meeting the corner of a wall surface.
The utility model provides a technical scheme that the weak current cable bracket device applied to a subway tunnel comprises a mounting seat, wherein the mounting seat is fixed on a wall surface through screws, the mounting seat is U-shaped, a round rod is arranged on the mounting seat, the round rod is rotationally connected with a bracket component, the bracket component comprises a cross rod, one end of the cross rod is provided with a positioning hole, the size of the positioning hole is correspondingly arranged with the diameter of the round rod, the cross rod can rotate left and right around the round rod, and a supporting block is arranged on the round rod.
Further, the horizontal pole is kept away from round bar one end and is provided with the joint frame, flexible groove has been seted up to the inside of joint frame, the inner wall fixedly connected with reset spring in flexible groove, the one end fixedly connected with fixture block of flexible groove is kept away from to reset spring, the inside of joint frame articulates there is the spacing.
Further, the limiting frame is 匚 -shaped structural design, clamping holes are formed in positions, corresponding to the clamping blocks, of the limiting frame, the limiting frame is hinged to the clamping frame to rotate, and the clamping blocks are clamped with the limiting frame through the clamping holes.
Further, a binding hole is formed in the cross rod.
Compared with the prior art, the utility model has the beneficial effects that:
according to the utility model, the mounting seat is fixed on the wall surface through the fixing screw, the cross rod can rotate left and right around the round rod, so that the angle of the bracket assembly is convenient to adjust, the flexibility and adjustability of the whole bracket are improved, the requirements of different cable mounting working conditions can be met, the cable mounting and use are convenient, the cross rod can support the cable, the limiting frame and the clamping frame are hinged to rotate, the reset spring drives the clamping block to be embedded into the clamping hole to clamp and fix the limiting frame through self elasticity, the cable placed on the bracket is convenient to limit, and the cable is prevented from sliding and falling on the bracket.
Drawings
Fig. 1 is a schematic structural view of a weak current cable support device applied to a subway tunnel;
fig. 2 is a schematic structural view of a bracket assembly of a weak current cable bracket device applied to a subway tunnel;
fig. 3 is a schematic structural view of a limit frame of a weak current cable support device applied to a subway tunnel;
Fig. 4 is a schematic diagram of a structure of a clamping frame of a weak current cable bracket device applied to a subway tunnel.
The device comprises a mounting seat 1, a round rod 2, a supporting block 201, a bracket assembly 3, a transverse rod 301, a 302, a positioning hole 303, a clamping frame 3031, a telescopic slot 3032, a return spring 3033, a clamping block 304, a limiting frame 3041, a clamping hole 305 and a binding hole.
Detailed Description
The technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments, and all other embodiments obtained by those skilled in the art without making creative efforts based on the embodiments of the present utility model are included in the protection scope of the present utility model.
Referring to fig. 1, the utility model discloses a weak current cable support device applied to a subway tunnel, which comprises a mounting seat 1, wherein the mounting seat 1 is fixed on a wall surface through screws, the mounting seat 1 is U-shaped, a round rod 2 is arranged on the mounting seat 1, a support component 3 is connected onto the round rod 2 in a rotating way, the support component 3 comprises a cross rod 301, the cross rod 301 is provided with a positioning hole 302 at one end, the size of the positioning hole 302 is correspondingly arranged with the diameter of the round rod 2, the cross rod 301 can rotate left and right around the round rod 2, further, a supporting block 201 is arranged on the round rod 2, and the supporting block 201 is arranged to prevent the cross rod 301 from sliding downwards.
Further, referring to fig. 3 and 4, a clamping frame 303 is provided at one end of the cross rod 301 away from the round rod 2, a telescopic groove 3031 is provided in the clamping frame 303, a return spring 3032 is fixedly connected to the inner wall of the telescopic groove 3031, a clamping block 3033 is fixedly connected to one end of the return spring 3032 away from the telescopic groove 3031, a limiting frame 304 is hinged to the inside of the clamping frame 303, the limiting frame 304 is of a 匚 -shaped structural design, a clamping hole 3041 is provided at a position of the limiting frame 304 corresponding to the clamping block 3033, the limiting frame 304 is hinged to the clamping frame 303 to rotate, the return spring 3032 drives the clamping block 3033 to be embedded into the clamping hole 3041 to fix the limiting frame 304 in a clamping manner through self elasticity, so that a cable placed on the support is convenient to limit, and the cable is prevented from sliding and falling on the support.
Further, the cross rod 301 is further provided with a binding hole 305, and the cable placed on the cross rod 301 can be bound by arranging the binding hole 305, so that the cable is prevented from falling off.
The utility model has the working flow and principle that firstly, the mounting seat 1 is fixed on the wall surface through the fixing screw, the cross rod 301 can rotate left and right around the round rod 2, the angle of the bracket assembly 3 is convenient to adjust, the flexibility and the adjustability of the whole bracket are improved, the requirements of different cable mounting working conditions can be met, the cable is convenient to mount and use, the cross rod 301 can support the cable, the limiting frame 304 is hinged with the clamping frame 303 to rotate, the reset spring 3032 drives the clamping block 3033 to be embedded into the clamping hole 3041 through self elasticity to clamp and fix the limiting frame 304, the cable placed on the bracket is convenient to limit, and the cable is prevented from sliding and falling on the bracket.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.