Transition cable supporting cable trough for crossheading reversed loader
By designing the transition cable duct of the U-shaped cable duct body, the inconvenience and safety hazards of cables, water pipes and cables in the mine’s underground comprehensive laying working surface cables, water pipes, and cables when load changes, and the orderly arrangement and safety protection of the cables are achieved.
Patent Information
- Application Number
- CN202422352603.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-26
- Publication Date
- 2025-08-05
- Estimated Expiration
- 2034-09-26
AI Technical Summary
During the mining process of the mine in a comprehensive laying working surface, the cables, water pipes, cables, etc. between the scraper conveyor and the reposter are easily pulled out when the load changes, and the fixed operation is inconvenient, which poses safety hazards.
A transition cable cable trough including a U-shaped cable trough body is designed. The cable trough body is composed of horizontal, inclined and vertical sections. The cable is fixed by pins and pins, and the connecting plate is tightened with the reposter to ensure orderly arrangement and protection of the cable.
It realizes effective fixing and protection of cables, water pipes and cables, eliminates safety hazards, and improves the safety and system reliability of the operation site.
Smart Images

Figure CN223194349U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of supporting equipment for transfer machines, and particularly relates to a transition cable trough for a chute transfer machine. Background Art
[0002] The fully mechanized caving face in a mine is equipped with hydraulic supports, scraper conveyors, and transfer machines. The hydraulic supports and the front scraper conveyor act as a fulcrum, interacting with each other. Together, they advance as the face is mined. The transfer machine typically moves after the front and rear scraper conveyors and the face supports have completed their movement. As the mining equipment advances, the excess load of cables, water pipes, and cables between the scraper conveyor and the transfer machine changes. If these excess cables, water pipes, and cables are secured or hung, they will be stretched when the transfer machine moves forward, easily damaging them. This makes operation extremely inconvenient and can easily lead to accidents. Utility Model Content
[0003] The purpose of the utility model is to provide a transition cable trough for a chute transfer machine, which ensures that the cable pipeline is effectively fixed and protected, and the fixation can be conveniently released when the transfer machine is moved, thereby fundamentally eliminating safety hazards and improving the safety of the work site and system reliability.
[0004] To achieve the above-mentioned purpose, the utility model adopts the following technical solutions: a transition cable trough for a trough transfer machine, comprising a U-shaped cable trough body, the cable trough body comprising an upper horizontal section trough body, a middle inclined transition section trough body and a lower vertical section trough body, extension sections are extended downward on both sides of the vertical section trough body, a connecting plate is fixed on the back of the extension section, a connecting hole is provided on the connecting plate, the connecting plate is connected to the transfer machine by fasteners, the connecting plate extends to the bottom of the extension section, a pad is fixed on the front of this part of the connecting plate, a plurality of partitions are vertically spaced on the front of the pad, through holes are provided at the ends of the partitions, pins are inserted into the through holes to close the openings between the partitions, fixed plates are provided on both sides of the horizontal section trough body, the fixing plate is higher than the horizontal section trough body and a through hole is provided, pins are inserted into the through holes on both sides, and limiting pins are provided at both ends of the pins.
[0005] Furthermore, the cable trough body includes channel steels with notches facing each other on both sides, the bottom side plates of the channel steels on both sides are welded to the bottom plate, and the bottom surface of the bottom plate is welded with transverse angle steels.
[0006] Furthermore, the bottom plate is made of manganese plate.
[0007] Furthermore, arc-shaped reinforcing ribs connecting the horizontal section trough body and the inclined transition section trough body, and the inclined transition section trough body and the vertical section trough body are welded at the side connections thereof.
[0008] The utility model has the following beneficial effects:
[0009] 1. The cables and pipes are laid in the grooves of the cable trough, and then fixed and sealed with pins. This ensures that the cables, water pipes, and cables at the head of the scraper can be arranged in an orderly manner, greatly protecting the cables, water pipes, and cables, and providing strong support for safe mining;
[0010] 2. The use of pins and pins to fix the cables, water pipes, and wires makes it easy to release the fixation when the transfer machine is moving, and easy to fix it after the movement is completed, which helps the scraper and transfer machine to move forward smoothly;
[0011] 3. Simple structure, easy installation, and can be replaced with the cable rack of the original equipment, making switching and installation easy. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] Figure 1 It is a structural diagram of the utility model;
[0013] Figure 2 It is a side view of the utility model;
[0014] Figure 3 It is an installation diagram of the utility model.
[0015] In the figure: 100, transfer machine; 101, unloading chute baffle; 1, cable trough body; 11, horizontal section trough body; 12, inclined transition section trough body; 13, vertical section trough body; 14, extension section; 15, reinforcement rib; 2, connecting plate; 3, pad; 4, partition; 5, pin; 6, fixing plate; 7, pin shaft; 8, limit pin. DETAILED DESCRIPTION
[0016] In order to better understand the purpose, structure and function of the present invention, the following is a further detailed description of a transition cable trough for a chute transfer machine of the present invention in conjunction with the accompanying drawings.
[0017] like Figures 1 to 3As shown, a transition cable trough for a trough transfer machine includes a U-shaped cable trough body 1, the cable trough body 1 includes an upper horizontal section trough body 11, a middle inclined transition section trough body 12 and a lower vertical section trough body 13, and extension sections 14 are extended downward on both sides of the vertical section trough body 13. A connecting plate 2 is fixed on the back of the extension section 14, and a connecting hole is provided on the connecting plate 2. The connecting plate 2 is connected to the transfer machine 100 by fasteners, and the connecting plate 2 extends to the bottom of the extension section 14. A pad 3 is fixed on the front of this part of the connecting plate 2, and a plurality of partitions 4 are vertically spaced on the front of the pad 3. Through holes are provided at the ends of the partitions 4, and pins 5 are inserted into the through holes to close the openings between the partitions 4. Fixed plates 6 are provided on both sides of the horizontal section trough body 11, and the fixing plates 6 are higher than the horizontal section trough body 11 and are provided with through holes. Pins 7 are inserted into the through holes on both sides, and limit pins 8 are provided at both ends of the pins 7.
[0018] In this embodiment, the cable trough body 1 is welded by channel steels and manganese plates of different shapes, forming a number 7 shape. The channel steels are arranged on both sides, and the notches of the channel steels on both sides are opposite. The bottom side plates of the channel steels on both sides are welded to the manganese plates, and the bottom surface of the manganese plates is welded with horizontal angle steels.
[0019] Arc-shaped reinforcing ribs 15 are welded at the side connections between the horizontal section trough body 11 and the inclined transition section trough body 12, and between the inclined transition section trough body 12 and the vertical section trough body 13. The reinforcing ribs 15 are used to strengthen the overall structure and also for lifting.
[0020] The transition cable trough of this embodiment is in the shape of the number 7. The cables and pipelines are laid in the grooves of the cable trough body 1, so that they are arranged in order on the scraper and the transfer machine 100. The upper part of the cable trough body 1 is fixed and sealed by a pin shaft 7, and the inner side is connected and fastened with the rib plate on the side of the discharge chute baffle 101 through the connection hole of the connecting plate 2 using bolts, and the outer side is also fixed and sealed by the pin 5. The overall structure achieves the purpose of effective fixation and protection of cables and pipelines while the structure of the original transfer machine discharge chute and the discharge chute baffle 101 remains unchanged.
[0021] It is understood that the present invention is described by way of certain embodiments, and those skilled in the art will appreciate that various changes or equivalent substitutions may be made to these features and embodiments without departing from the spirit and scope of the present invention. Furthermore, under the guidance of the present invention, these features and embodiments may be modified to suit specific circumstances and materials without departing from the spirit and scope of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of this application are intended to be protected by the present invention.
Claims
1. A transition cable trough for a chute transfer machine, characterized in that: The invention comprises a U-shaped cable trough (1), wherein the cable trough (1) comprises an upper horizontal section trough (11), a middle inclined transition section trough (12) and a lower vertical section trough (13), and both sides of the vertical section trough (13) extend downwardly to form extension sections (14). A connecting plate (2) is fixed to the back of the extension section (14), and a connecting hole is provided on the connecting plate (2). The connecting plate (2) is connected to the transfer machine (100) by fasteners, and the connecting plate (2) extends to the extension section (14). Below, a backing plate (3) is fixed on the front of the connecting plate (2) of this part, and a plurality of partitions (4) are arranged vertically at intervals on the front of the backing plate (3). The ends of the partitions (4) are provided with through holes, and pins (5) are inserted into the through holes to close the openings between the partitions (4). Fixed plates (6) are provided on both sides of the horizontal section trough (11). The fixed plates (6) are provided with through holes at a portion higher than the horizontal section trough (11). Pin shafts (7) are inserted into the through holes on both sides, and limit pins (8) are provided at both ends of the pin shaft (7).
2. The transition cable trough for the chute transfer machine according to claim 1 is characterized in that: The cable trough body (1) comprises channel steels with notches arranged on both sides facing each other, the bottom side plates of the channel steels on both sides are welded to the bottom plate, and the bottom surface of the bottom plate is welded with transverse angle steels.
3. The transition cable trough for the chute transfer machine according to claim 2 is characterized in that: The bottom plate is made of manganese plate.
4. The transition cable trough for a chute transfer machine according to any one of claims 1 to 3, characterized in that: Arc-shaped reinforcing ribs (15) are welded at the side connections between the horizontal section trough body (11) and the inclined surface transition section trough body (12), and between the inclined surface transition section trough body (12) and the vertical section trough body (13).