CN220797783U - Cable fast-assembling branch box of track traffic - Google Patents

Abstract

The utility model discloses a cable fast-assembling junction box for rail transit, which comprises a junction box, a movable pressing seat, a cable fixing seat and a fast dismounting assembly, wherein the fast dismounting assembly is arranged in the junction box, the movable pressing seat and the cable fixing seat are symmetrically arranged at the upper end and the lower end of the fast dismounting assembly, the fast dismounting assembly comprises a protection cavity, a rotating shaft, a rotating handle and a screw rod, the protection cavity is arranged at the upper top of the junction box, the rotating shaft is rotationally arranged at the middle part in the protection cavity, a supporting partition plate is arranged at the middle part in the junction box, the screw rod penetrates through the supporting partition plate and is symmetrically rotationally arranged at the left end and the right end in the junction box, and the upper end of the screw rod extends into the protection cavity. The utility model relates to the technical field of junction boxes, in particular to a cable fast-assembling junction box with convenient disassembly and good fastening effect for rail transit.

Description

Cable fast-assembling branch box of track traffic

Technical Field

The utility model relates to the technical field of junction boxes, in particular to a cable fast-assembly junction box for rail transit.

Background

As the guarantee of the normal operation of the railway vehicle, the cable bears the task of transmitting railway vehicle signals and further guaranteeing the normal operation of the railway vehicle, the cable branch box is used as a cable branch, and the cable branch box has the main functions of tapping or switching the cable and mainly plays roles of tapping and switching the cable.

Through retrieving, the cable fast-assembling branch box of a track traffic with the publication number of CN213602399U structurally comprises a box body, the box body is connected with a box cover through a hinge, an upward inlet wire channel and an upward outlet wire channel are symmetrically and uniformly distributed on an inlet wire plate and an outlet wire plate of the box body, a fixed plate is movably connected with the inner wall surfaces of the inlet wire plate and the outlet wire plate respectively, a downward opening fixed channel is arranged on the fixed plate, and the fixed channels are symmetrically arranged with the inlet wire channel and the outlet wire channel respectively. This cable fast-assembling branch box of track traffic, it is fixed to need lock through the cooperation of nut and bolt, and it is comparatively inconvenient to install and dismantle when fixed to the cable, consequently need improve to current problem.

Disclosure of Invention

Aiming at the situation, in order to overcome the current technical defects, the utility model provides the cable fast-assembling junction box for the rail transit, which is convenient to assemble and disassemble and good in fastening effect.

The technical scheme adopted by the utility model is as follows: the utility model provides a cable fast-assembling branch box of track traffic, including terminal box, activity press seat, cable fixing base and quick assembly disassembly subassembly, quick assembly disassembly subassembly is located in the terminal box, activity is pressed seat and cable fixing base symmetry and is located both ends about the quick assembly disassembly subassembly, quick assembly disassembly subassembly includes protection chamber, rotation axis, twist grip and lead screw, protection chamber locates the terminal box upper top, the rotation axis rotates and locates protection intracavity middle part, the terminal box middle part is equipped with the support baffle, the lead screw runs through support baffle symmetry rotation and locates the terminal box inside left and right sides both ends, the lead screw upper end extends to the protection intracavity, twist grip rotates and locates the protection chamber upper end, twist grip is connected with the rotation axis upper end, all be equipped with the sprocket on rotation axis and the lead screw, the sprocket passes through the chain meshing, two sets of the upper and lower both ends of lead screw symmetry respectively are equipped with two sets of screw, two sets of screw mutual reverse setting.

For being convenient for carry out quick clamping and fixing to the cable, cable fixing base both ends symmetry is equipped with the screw thread board, the cable fixing base passes through screw thread board symmetry threaded connection in the upper and lower both ends of lead screw, the cable fixing base symmetry is located the support baffle upper and lower both ends, cable fixing base and activity press the seat relative setting, activity is pressed the interval equipartition and is equipped with multiunit cable fixed slot on seat and the cable fixing base, multiunit cable fixed slot corresponds each other.

In order to facilitate the skid prevention and the protection of the cable, a rubber skid-proof gasket is arranged in the cable fixing groove.

Further, a plurality of groups of rubber anti-skid particles are uniformly distributed on the rubber anti-skid gasket at intervals.

Further, a positioning groove is formed in the cable fixing seat, a positioning column is arranged on the movable pressing seat, and the positioning column is matched with the positioning groove in a sliding mode.

In order to facilitate the checking of the cables, a plurality of groups of labels are arranged on the supporting partition plate.

The beneficial effects obtained by the utility model by adopting the structure are as follows: the utility model relates to a cable fast-assembly junction box for rail transit, which has the advantages that: the quick assembly disassembly subassembly through setting up can make activity press seat and cable fixing base carry out quick fixed branch and close, and then carries out quick clamping to the cable and fix, through setting up rubber anti-skidding packing ring and the rubber anti-skidding granule on activity press seat and cable fixing base, can prevent to clamp when can improving the tightness antiskid to the cable and cause the damage to the cable extrusion, can conveniently mark the multiunit cable through the tag tablet that sets up, the line of looking into of being convenient for.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

FIG. 1 is a schematic diagram of the overall structure of a cable fast-assembly junction box for rail transit according to the present utility model;

fig. 2 is a partial enlarged view of a portion a of fig. 1.

Wherein, 1, a junction box, 2, a movable pressing seat, 3, a cable fixing seat, 4, a quick assembly disassembly component, 5, a protection cavity, 6, a rotating shaft, 7, a rotating handle, 8, a screw rod, 9 and a supporting partition plate, 10, a sprocket, 11, a chain, 12, a thread plate, 13, a cable fixing groove, 14, a rubber anti-slip washer, 15, rubber anti-slip particles, 16, a positioning groove, 17, a positioning groove, 18 and a label plate.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model; all other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It should be noted that the words "front", "rear", "left", "right", "upper" and "lower" used in the following description refer to directions in the drawings, and the words "inner" and "outer" refer to directions toward or away from, respectively, the geometric center of a particular component.

As shown in fig. 1 and 2, the cable fast-assembling branch box of track traffic that this scheme provided, including terminal box 1, movable pressing seat 2, cable fixing base 3 and quick assembly disassembly subassembly 4, quick assembly disassembly subassembly 4 locates in terminal box 1, movable pressing seat 2 and cable fixing base 3 symmetry locate quick assembly disassembly subassembly 4 upper and lower both ends, quick assembly disassembly subassembly 4 is including protection chamber 5, rotation axis 6, twist grip 7 and lead screw 8, protection chamber 5 locates terminal box 1 top, rotation axis 6 rotates and locates protection chamber 5 interior middle part, be equipped with supporting baffle 9 in the terminal box 1 middle part, lead screw 8 runs through supporting baffle 9 symmetry rotation and locates terminal box 1 inside left and right sides both ends, lead screw 8 upper end extends to protection chamber 5 in, twist grip 7 rotates and locates the protection chamber 5 upper end, twist grip 7 is connected with rotation axis 6 upper end, all be equipped with sprocket 10 on rotation axis 6 and the lead screw 8, sprocket 10 is through the meshing of chain 11, the upper and lower both ends of two sets of lead screws 8 are respectively the symmetry and are two sets of screw thread each other, two sets of screw thread each other are reverse setting, cable fixing base 3 both ends symmetry are equipped with screw plate 12, the corresponding screw plate 3 is equipped with multiunit thread groove 3 thread groove 13 through the mutual thread plate 3 symmetry 3, the mutual fixing base 3 is located on the corresponding cable fixing base 3, the multiunit cable fixing base 3 is located in the mutual fixing base 3, the mutual fixing seat 13 is located, the multiunit thread groove 3 is fixed relative to the mutual fixing seat 3.

As shown in fig. 2, a rubber anti-slip washer 14 is provided in the cable fixing groove 13.

As shown in fig. 2, a plurality of groups of rubber anti-slip particles 15 are uniformly distributed on the rubber anti-slip washer 14 at intervals.

As shown in fig. 2, the cable fixing base 3 is provided with a positioning groove 16, the movable pressing base 2 is provided with a positioning column 17, and the positioning column 17 is in sliding fit with the positioning groove 16.

As shown in fig. 1, a plurality of sets of labels 18 are provided on the support shelf 9.

When the movable pressing seat is specifically used, a plurality of cables are connected into the junction box 1, the cables are led to pass through the locating grooves 16 formed between the movable pressing seat 2 and the cable fixing seat 3 one by one, corresponding cables are marked through the marking plates 18, after the connection is completed, the rotating handle 7 is rotated, the rotating handle 7 drives the rotating shaft 6 to rotate, the rotating shaft 6 drives the screw rod 8 to rotate through the meshing of the chain wheel 10 and the chain 11, the screw rod 8 drives the movable pressing seat 2 on the threaded plate 12 to move towards the cable fixing seat 3, the cables are fast clamped and fixed, the movable pressing seat 2 moves towards the cable fixing seat 3, the locating columns 17 are inserted into the locating grooves 16 opposite to the movable pressing seat 2 and the cable fixing seat 3, so that clamping stability of the movable pressing seat 2 and the cable fixing seat 3 is improved, and meanwhile, the cables can be further clamped and fastened under the action of the rubber anti-slip washers 14 and the rubber anti-slip particles 15, and loosening is prevented.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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.

Claims (6)

1. The utility model provides a cable fast-assembling branch box of track traffic which characterized in that: including terminal box, activity are pressed seat, cable fixing base and quick assembly disassembly subassembly, quick assembly disassembly subassembly is located in the terminal box, both ends about quick assembly disassembly subassembly are located to activity are pressed seat and cable fixing base symmetry, quick assembly disassembly subassembly includes protection chamber, rotation axis, twist grip and lead screw, the protection chamber is located the terminal box and is gone up the top, the rotation axis rotates to locate protection intracavity middle part, middle part is equipped with the support baffle in the terminal box, the lead screw runs through support baffle symmetry rotation and locates the terminal box inside left and right sides both ends, the lead screw upper end extends to the protection intracavity, twist grip rotates to locate and locates the protection chamber upper end, twist grip is connected with the rotation axis upper end, all be equipped with the sprocket on rotation axis and the lead screw, the sprocket passes through the chain meshing, two sets of the upper and lower both ends of lead screw symmetry respectively are equipped with two sets of screw, two sets of screw mutual reverse setting.

2. The cable fast-assembling junction box of rail transit of claim 1, wherein: the cable fixing seat is characterized in that threaded plates are symmetrically arranged at two ends of the cable fixing seat, the cable fixing seat is symmetrically connected to the upper end and the lower end of the screw rod through the threaded plates in a threaded mode, the cable fixing seat is symmetrically arranged at the upper end and the lower end of the supporting partition plate, the cable fixing seat and the movable pressing seat are oppositely arranged, a plurality of groups of cable fixing grooves are uniformly distributed on the movable pressing seat and the cable fixing seat at intervals, and the cable fixing grooves correspond to each other.

3. The cable fast-assembling junction box of rail transit of claim 2, wherein: and a rubber anti-slip washer is arranged in the cable fixing groove.

4. A cable fast-assembling junction box for rail transit according to claim 3, wherein: and a plurality of groups of rubber anti-skid particles are uniformly distributed on the rubber anti-skid gasket at intervals.

5. The cable fast-assembling distribution box for rail transit of claim 4, wherein: the cable fixing seat is provided with a positioning groove, the movable pressing seat is provided with a positioning column, and the positioning column is matched with the positioning groove in a sliding mode.

6. The cable fast-assembling junction box of rail transit of claim 5, wherein: and a plurality of groups of label plates are arranged on the supporting partition plate.