CN212323538U

CN212323538U - Movable distribution box for rail traveling area

Info

Publication number: CN212323538U
Application number: CN202021257455.9U
Authority: CN
Inventors: 邱方恒; 李蕾; 关政宁; 李鑫; 张龙蛟
Original assignee: China Railway Construction Engineering Group Co Ltd
Current assignee: China Railway Construction Engineering Group Co Ltd
Priority date: 2020-06-30
Filing date: 2020-06-30
Publication date: 2021-01-08
Anticipated expiration: 2030-06-30

Abstract

The utility model relates to a construction consumer technical field specifically discloses portable block terminal in rail way district, including block terminal, support, flatbed and drum, the support is passed through to the bottom of block terminal and is fixed on the flatbed, and the flatbed spanes two tracks and with track sliding connection, and the mounting bracket of drum is fixed on the flatbed, and the winding has the cable conductor on the drum, the one end and the inside electric connection of block terminal of cable conductor, the other end and the consumer of cable conductor are connected. The purpose of this patent is to solve the difficult problem of track district operation power consumption management.

Description

Movable distribution box for rail traveling area

Technical Field

The utility model relates to a construction consumer technical field, in particular to portable block terminal in rail row district.

Background

The operation of rail line district has characteristics such as construction range is wide, the kind is many, the cross operation is concentrated, along with operation face, operation kind's change, there is a great deal of inconvenience in switch box to the block terminal wiring, along with the propulsion of construction progress, the change of operation face, the position of block terminal need frequently remove, and personnel flow in the rail line district is big, machinery passes by frequently, often causes the block terminal to fall down at will, the cable conductor drags the ground seriously, interim power consumption management difficulty.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a technical problem provide the portable block terminal in rail row district, solve the problem of the operation power consumption management difficulty in rail row district.

In order to solve the above problem, the utility model discloses the technical scheme who adopts is: portable block terminal in rail area, including block terminal, support, flatbed and drum, the bottom of block terminal is passed through the support and is fixed on the flatbed, and the flatbed spanes two tracks and with track sliding connection, the mounting bracket of drum is fixed on the flatbed, and the winding has the cable conductor on the drum, the one end and the inside electric connection of block terminal of cable conductor, and the other end and the consumer of cable conductor are connected.

The technical principle of the technical scheme is as follows:

1. the wire coil is arranged, so that the cable can be wound and unwound in the process of moving the distribution box, and the phenomenon that the cable drags the ground is avoided;

2. arranging a flat car, and driving the distribution box to move by sliding the flat car along the track;

3. the bracket is arranged and plays a supporting role in the distribution box;

4. the distribution box utilizes the track grounding to ensure the repeated grounding safety of the distribution box

The beneficial effect that this scheme produced is: compared with the existing distribution box, the existing distribution box is inconvenient to move, so that the electricity utilization management of the operation in a row area is difficult; and portable block terminal in this application scheme is to the special environment design in the district of going of rail, makes the block terminal pass through flatbed and track sliding connection, realizes under the convenient prerequisite of block terminal removal, has still realized the reliable ground connection of block terminal through the track to at the in-process of moving the block terminal utilize the drum to realize receiving and releasing of cable conductor, convenient construction power consumption management also satisfies the requirement of safety in production and civilized construction simultaneously.

Furthermore, the bottom of flatbed is provided with the wheel, and the middle part of the circumference of wheel inwards caves in and forms ring shape recess, and ring shape recess and track are mutually supported, are provided with the brake on the wheel.

The wheels are matched with the rails to limit the flat car on the rails and can slide along the rails to move forward, so that the distribution box and the wire coil are conveniently moved.

Further, the support is the H type, the quantity of support sets up to 2 and symmetric distribution is in the relative both sides of block terminal bottom.

The support can make the distribution box keep balance all the time in the process of moving ahead

Further, it has the door to articulate through the hinge on the block terminal, and the one end of keeping away from the hinge on the door is provided with rotatory handle, can realize opening and closing of door through revolving wrong rotatory handle.

The door is conveniently opened and closed by screwing the rotary handle, and the inside of the distribution box is conveniently overhauled.

Furthermore, a shielding plate is fixed at the top of the distribution box. The cover plate has the functions of water resistance and dust resistance for the distribution box.

Furthermore, a shielding plate is fixed on the side wall of the distribution box, and a louver type heat dissipation hole is formed in the part, located below the shielding plate, of the side wall of the distribution box. The louver type heat dissipation holes facilitate heat dissipation inside the distribution box, and the shielding plate is used for preventing water and dust from entering the distribution box from the louver type heat dissipation holes.

Drawings

Fig. 1 is a front view of the overall structure.

Fig. 2 is a left side view of the overall structure.

Fig. 3 is a plan view of the flat car.

Detailed Description

The following is further detailed by way of specific embodiments:

reference numerals in the drawings of the specification include: the electric power distribution box comprises a distribution box 10, hinges 11, a shielding plate 12, a louver-type heat dissipation hole 121, a shielding plate 13, a support 14, a flat car 15, vertical steel 151, first transverse steel 152, second transverse steel 153, wheels 16, a brake 17, a door 20, a rotary handle 21, a mounting frame 30, a wire coil 31, a cable 32 and a rail 40.

The embodiments are substantially as shown in figures 1 to 3 of the accompanying drawings:

the rail-mounted movable distribution box comprises a distribution box 10, a support 14, a flat car 15 and a wire coil 31.

As shown in fig. 1, the distribution box 10 has a rectangular parallelepiped shape, the distribution box 10 is arranged in a vertical direction, a door 20 is connected to a front side surface of the distribution box 10, a left end of the door 20 is hinged to the distribution box 10 through a hinge 11, a right end of the door 20 is provided with a rotating handle 21, and the door 20 can be opened and closed by screwing the rotating handle 21. The door 20 is conveniently opened and closed by screwing the rotary handle 21, facilitating the maintenance of the inside of the electric box 10.

The door 20 is printed with yellow paint with a triangle symbol and an electric hazard character to remind irrelevant people to get away from the distribution box 10, so as to avoid electric shock.

As shown in fig. 1, a rectangular plate-shaped cover plate 13 is fixed to the top of the distribution box 10, the cover plate 13 is arranged in the horizontal direction, the cover plate 13 in this embodiment is made of stainless steel, and the cover plate 13 plays a role of preventing water and dust for the distribution box 10.

As shown in fig. 2, a rectangular plate-shaped shielding plate 12 is fixed to the left side wall of the distribution box 10, and a louver-type heat radiation hole 121 is formed in a portion of the left side wall of the distribution box 10 located below the shielding plate 12. The louver-type heat dissipation holes 121 facilitate heat dissipation inside the distribution box 10, and the shielding plate 12 prevents water and dust from entering the distribution box 10 through the louver-type heat dissipation holes 121.

As shown in fig. 1, the bottom of the distribution box 10 is fixed on a flat car 15 by a bracket 14, the bracket 14 is H-shaped, and as shown in fig. 2, the number of the brackets 14 is 2 and is symmetrically distributed on the front and rear sides of the bottom of the distribution box 10. The brackets 14 may keep the electrical distribution box 10 balanced throughout its forward travel

As shown in fig. 3, the flat car 15 is formed by welding 5 × 50mm angle steels, the width of the flat car 15 is 1435mm, the length of the flat car 15 is 1500mm, the flat car 15 includes two vertical steels 151 perpendicular to the rail 40 and 5 horizontal steels parallel to the rail 40, the 5 horizontal steels are uniformly arranged on the vertical steels 151 at intervals, and the horizontal steels at two ends of the vertical steels 151 are named as a first horizontal steel 152 and a second horizontal steel 153 respectively.

As shown in fig. 1 and 2, the left and right ends of the lower end surfaces of the first and second

transverse steels

152 and 153 are respectively provided with a wheel 16, the middle of the circumference of the wheel 16 is recessed inwards to form a circular groove, the circular groove is matched with the track 40, and the wheel 16 is provided with a brake 17.

The four wheels 16 cooperate with the rails 40 to restrain the flat car 15 on the rails 40 and slidably move along the rails 40, thereby facilitating the movement of the distribution box 10 and the wire coil 31.

As shown in fig. 2, a Z-shaped mounting frame 30 of a coil 31 is welded on the flat car 15, a cable 32 is wound on the coil 31, the upper end of the cable 32 penetrates through the bottom of the distribution box 10 and is electrically connected with the inside of the distribution box 10, and the lower end of the cable 32 is connected with an electric device. The wire coil 31 in this embodiment is a manual wire coil, and the wire coil 31 in this embodiment can accommodate a 5-core cable 100m of 25 square.

The specific implementation process is as follows:

a flat plate trolley with the width of 1435mm and the length of 1500mm is welded by 5-by-50 mm angle steel on a construction site, and wheels 16 with brakes 17 are installed at the bottom of the flat plate trolley according to requirements.

After the height of the support 14 is designed according to the operable elevation of the distribution box 10 (with the function of a process socket) in a track running area, welding two H-shaped supports 14 by using 5-50 mm angle steel on site, and fixedly welding the H-shaped supports 14 on the front side and the rear side of the bottom of the distribution box 10; the bottom end of the support frame 14 is welded to the flat car 15.

The mounting 30 of the coil 31 is welded to the platform 15.

The utility model discloses a power distribution box 10 is spacing for track 40 through the brake 17 on the wheel 16 with wheel 16 after block terminal 10 removes to the assigned position, thereby it is spacing for track 40 to make block terminal 10, and the in-process of moving block terminal 10 utilizes manual drum 31 to realize receiving and releasing of cable conductor 32, stops the cable phenomenon of dragging the ground through flatbed 15 relative to track 40 slip drive block terminal 10 and removes.

The above description is only an example of the present invention, and the common general knowledge of the known specific structures and characteristics of the embodiments is not described herein. It should be noted that, for those skilled in the art, without departing from the structure of the present invention, several modifications and improvements can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent. The scope of the claims of the present application shall be determined by the contents of the claims, and the description of the embodiments and the like in the specification shall be used to explain the contents of the claims.

Claims

1. Portable block terminal in rail line district, its characterized in that: including block terminal, support, flatbed and drum, the bottom of block terminal is passed through the support and is fixed on the flatbed, and the flatbed spanes two tracks and with track sliding connection, the mounting bracket of drum is fixed on the flatbed, and the winding has the cable conductor on the drum, the one end and the inside electric connection of block terminal of cable conductor, the other end and the consumer of cable conductor are connected.

2. The mobile distribution box of claim 1, wherein: the bottom of flatbed is provided with the wheel, and the middle part of the circumference of wheel inwards caves in and forms ring shape recess, and ring shape recess and track are mutually supported, are provided with the brake on the wheel.

3. The mobile distribution box of claim 1, wherein: the support is the H type, the quantity of support sets up to 2 and symmetric distribution is in the relative both sides of block terminal bottom.

4. The mobile distribution box of claim 1, wherein: the distribution box is hinged to a door through a hinge, a rotating handle is arranged at one end, far away from the hinge, of the door, and the door can be opened and closed through screwing the rotating handle.

5. The mobile distribution box of claim 1, wherein: and a shielding plate is fixed at the top of the distribution box.

6. The mobile distribution box of claim 1, wherein: the side wall of the distribution box is fixedly provided with a baffle plate, and the part of the side wall of the distribution box, which is positioned below the baffle plate, is provided with a louver-type heat dissipation hole.