A wharf belt conveyor gallery with anticorrosion and material flow guiding functions

By designing movable and cleaning components in the conveyor belt corridor of the dock, and using motor-driven scrapers to achieve intermittent contact and unidirectional cleaning, the problem of low snow removal efficiency in the corridor was solved, and a highly efficient and automated snow removal effect was achieved.

CN224361952UActive Publication Date: 2026-06-16JIANGSU KEXING ENG CONSTRUCT JIANLI CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGSU KEXING ENG CONSTRUCT JIANLI CO LTD
Filing Date
2025-09-17
Publication Date
2026-06-16

AI Technical Summary

Technical Problem

In northern, cold, and snowy regions, existing dock conveyor belt corridors have low snow removal efficiency, manual removal is dangerous, and mechanical devices are prone to snow re-carrying, thus failing to achieve efficient and automated snow removal.

Method used

A dock conveyor corridor with corrosion resistance and material diversion functions was designed. It adopts movable components and cleaning components, and uses a motor-driven scraper to achieve intermittent contact and unidirectional cleaning to prevent snow from being carried back.

Benefits of technology

It achieves efficient and automated snow removal, improves removal efficiency, reduces energy consumption and equipment wear, and ensures safe operation of the equipment.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224361952U_ABST
    Figure CN224361952U_ABST
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Abstract

The utility model relates to the technical field of belt conveyor corridor, and disclose a kind of wharf belt conveyor corridor with anticorrosion and material flow guiding function, including corridor body, conveyer belt, the wharf belt conveyor corridor with anticorrosion and material flow guiding function is pushed up by the scraper after being inserted into the abutment groove when the connecting frame is moved close to L-shaped plate, compress spring one, while long rod enters into recess, by spring two, so that the spacer block is locked into the spacer slot and locks the scraper, so that it is separated from the top of corridor body. The scraper is kept raised when the connecting frame resets, to avoid snow accumulation. When reset to the outermost side, rack drive gear mechanism, through the short rod to push connecting plate two, so that the spacer block retracts into the cavity to release the lock. Then spring one releases, and the scraper is reset by moving down. The scheme realizes intermittent adhesion of the scraper to the top and one-way snow removal, effectively prevents snow accumulation, and improves snow removal efficiency.
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Description

Technical Field

[0001] This utility model relates to the field of belt conveyor corridor technology, specifically a dock belt conveyor corridor with anti-corrosion and material diversion functions. Background Technology

[0002] Belt conveyor corridors are key structures in modern port bulk cargo transportation systems, typically long corridor-shaped buildings with large steel or reinforced concrete structures. They are erected between the quay's front edge and the rear storage yard, and house one or more belt conveyors to form a continuous, enclosed transportation channel. They are primarily used for the efficient and environmentally friendly transport of bulk cargo such as coal, ore, and grain.

[0003] Existing dock conveyor corridors typically feature fixed, enclosed roofs or open trusses as their roof structures. In northern my country, where winters are harsh and snowy, large amounts of snow can easily accumulate on the corridor roof. Excessive snow accumulation not only significantly increases the load on the main corridor structure, posing safety hazards, but can also affect the normal operation of the conveyor belts below due to snow sliding or melting and leakage, potentially leading to equipment failure and production interruptions.

[0004] Currently, snow removal on the top of corridors generally suffers from low efficiency and insufficient automation. Common solutions mainly rely on two methods: First, relying entirely on manual cleaning. This method requires operators to climb to the top of the corridor to sweep snow or remove ice, which is not only physically demanding and dangerous, but also slow and difficult to cope with heavy snow, seriously affecting the normal operational efficiency of the port. Second, using simple mechanical devices, such as snow scrapers driven by electric actuators. This device uses the reciprocating motion of the electric actuator to push the snow scraper to scrape snow in one direction. However, this method has obvious drawbacks: when the electric actuator retracts and the snow scraper returns to its original position, there is still contact and friction between the snow scraper and the snow, which can easily bring back or disturb the snow that has been pushed to one side to the cleaned area, forming a "re-carrying" phenomenon. This incomplete cleaning leads to reduced snow removal efficiency, often requiring multiple reciprocating movements to achieve the required results, increasing energy consumption and equipment wear, and failing to fundamentally achieve efficient and automated cleaning. Utility Model Content

[0005] The purpose of this invention is to provide a dock conveyor corridor with corrosion resistance and material diversion functions to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a wharf belt conveyor corridor with anti-corrosion and material diversion functions, including a corridor body and a conveyor belt, wherein the outer surface of the corridor body is provided with cleaning components and movable components;

[0007] The active components include:

[0008] The L-shaped plate is used to drive all components to move upward synchronously.

[0009] The notch is used for the passage of the L-shaped plate;

[0010] The reset component is used to drive the synchronous reset of all components.

[0011] Preferably, the cleaning assembly includes a fixed frame, which is fixed to the top of the inner wall of the corridor body. A reciprocating screw is rotatably connected to the inner wall of the fixed frame, and a slider is slidably connected to the inner wall of the fixed frame. The slider is connected to the reciprocating screw via a screw-slider connection. A motor is fixed to the outer surface of the fixed frame, and the output shaft of the motor passes through the fixed frame and is fixed to the outer surface of the reciprocating screw. A fixed post is fixed to the outer surface of the slider, and the outer surface of the fixed post is slidably connected to the outer surface of the fixed frame. A connecting frame is fixed to the outer surface of the fixed post, and a scraper is slidably connected to the inner wall of the connecting frame. A spring is fixed to the top of the scraper, and the top of the spring is fixed to the top of the inner wall of the connecting frame.

[0012] Preferably, the L-shaped plate is fixed to the top of the corridor body. The fixing frame has a notch on the side near the L-shaped plate, and the scraper has an abutment groove on the side near the L-shaped plate. A long rod is fixed to the top of the inner wall of the fixing frame, and a cavity is formed inside the long rod. A groove is formed on the top of the scraper, and a limiting groove is formed on the inner wall of the groove. A limiting block is slidably connected to the inner wall of the cavity, and the limiting block passes through the long rod. A stabilizing column is fixed to the inner wall of the cavity, and a second spring is fixed to the outer surface of the stabilizing column. The end of the second spring away from the stabilizing column is fixed to the outer surface of the limiting block. The L-shaped plate is inserted into the notch and enters the abutment groove, its outer surface abutting against the inclined surface of the abutment groove, pushing the scraper upward. The long rod enters the groove, and through the second spring, pushes the limiting block into the limiting groove; locking the scraper and disengaging it from the top of the corridor body. When the connecting frame is reset, the scraper remains in a raised state and will not bring back accumulated snow.

[0013] Preferably, the resetting component includes a circular plate rotatably connected to the inner wall of the cavity. A movable hole is formed on the outer surface of the circular plate, and a short rod abuts against the inner wall of the movable hole. A second connecting plate is fixed to the end of the short rod away from the movable hole. A first connecting plate is fixed to the top of the limiting block. A stabilizing frame is fixed to the inner wall of the cavity. The second connecting plate is slidably connected to the inner side of the stabilizing frame. A rotating rod is fixed to the top of the circular plate, and a long rod passes through the top of the rotating rod. A notch is formed inside the top of the long rod, and a gear is rotatably connected to the inner wall of the notch. A rack is provided inside the connecting frame, passing through the connecting frame and slidably connected to it. The rack meshes with the gear. A baffle is fixed to the top of the corridor body. When the connecting frame is reset to its outermost position, the rack contacts and moves against the baffle, driving the gear, rotating rod, and circular plate to rotate. Through the short rod, movable hole, short rod, second connecting plate, and first connecting plate, the limiting block is pushed back into the cavity, releasing the limiting position. Then, as the spring is released, it causes the scraper to move down and reset, re-attaching to the top of the corridor body.

[0014] Preferably, the end of the limiting block away from the second spring is set as an inclined surface, and the abutting groove is set as an inclined surface. When the inclined surface of the limiting block is abutted, the limiting block can move into the cavity. When the inclined surface of the abutting groove is abutted, the scraper can be moved upward.

[0015] Preferably, the movable hole is arc-shaped, which allows each short rod to move radially synchronously when the circular plate rotates.

[0016] Compared with the prior art, this utility model provides a dock conveyor corridor with corrosion resistance and material diversion functions, which has the following beneficial effects:

[0017] 1. This dock conveyor belt corridor, equipped with corrosion resistance and material diversion functions, utilizes movable components. When the connecting frame moves close to the L-shaped plate, the L-shaped plate inserts into the contact groove, pushing the scraper upward and compressing spring one. Simultaneously, a long rod enters the groove, and through spring two, a limiting block engages with the limiting groove to lock the scraper, disengaging it from the top of the corridor body. When the connecting frame resets, the scraper remains raised to prevent snow from being carried back. When reset to the outermost position, the rack and pinion mechanism drives the connecting plate two through a short rod, causing the limiting block to retract into the cavity and release the lock. Subsequently, spring one releases, and the scraper moves downward and resets. This design achieves intermittent contact between the scraper and the top and unidirectional snow removal, effectively preventing snow from being carried back and improving snow removal efficiency.

[0018] 2. This dock conveyor corridor, which has anti-corrosion and material diversion functions, uses a cleaning component to automatically clean the snow on the top of the corridor body when it is necessary to clean the snow. When the snow needs to be cleaned, the motor is turned on, and the reciprocating screw drives the slider, fixed column, connecting frame and scraper to move in a reciprocating linear motion through the screw slider. When the scraper moves close to the L-shaped plate, the scraper can automatically clean the snow without the need for manual cleaning. Attached Figure Description

[0019] Figure 1 This is a front view structural diagram of the present invention;

[0020] Figure 2 This is a front view structural diagram of the cleaning component and the movable component of this utility model;

[0021] Figure 3 This is a side view of some of the cleaning components and movable components of this utility model;

[0022] Figure 4 This is a cross-sectional internal structure diagram of some cleaning components and movable components of this utility model;

[0023] Figure 5 This is a cross-sectional view and bottom view of the cleaning component and movable component of this utility model;

[0024] Figure 6 This is an exploded view of some of the moving components of this utility model;

[0025] Figure 7 This is a front view structural diagram of some of the moving components of this utility model.

[0026] In the diagram: 1. Corridor body; 2. Conveyor belt; 3. Cleaning assembly; 30. Fixed frame; 31. Motor; 32. Reciprocating screw; 33. Slider; 34. Fixed column; 35. Connecting frame; 36. Scraper; 37. Spring 1; 4. Movable assembly; 40. L-shaped plate; 41. Notch; 42. Abutment groove; 43. Long rod; 44. Groove; 45. Limiting groove; 46. Cavity; 47. Limiting block; 48. Stabilizing column; 400. Spring 2; 49. Reset component; 490. Circular plate; 491. Movable hole; 492. Short rod; 493. Connecting plate 1; 494. Connecting plate 2; 495. Stabilizing frame; 496. Rotating rod; 497. Gear; 498. Rack; 499. Baffle. Detailed Implementation

[0027] like Figures 1-7 As shown, this utility model provides a technical solution: a dock conveyor corridor with anti-corrosion and material guiding functions, including a corridor body 1 and a conveyor belt 2. The outer surface of the corridor body 1 is provided with a cleaning component 3 and a movable component 4. The movable component 4 includes: an L-shaped plate 40, a notch 41, an abutment groove 42, a long rod 43, a groove 44, a limiting groove 45, a cavity 46, a limiting block 47, a stabilizing column 48, a second spring 400, a reset component 49, a circular plate 490, a movable hole 491, a short rod 492, a first connecting plate 493, a second connecting plate 494, a stabilizing frame 495, a rotating rod 496, a gear 497, a rack 498, and a baffle 499.

[0028] L-shaped plate 40 is fixed to the top of the corridor body 1. A notch 41 is provided on the side of the fixing frame 30 near the L-shaped plate 40. An abutment groove 42 is provided on the side of the scraper 36 near the L-shaped plate 40. A long rod 43 is fixed to the top of the inner wall of the fixing frame 30. A cavity 46 is provided inside the long rod 43. A groove 44 is provided on the top of the scraper 36. A limiting groove 45 is provided on the inner wall of the groove 44. A limiting block 47 is slidably connected to the inner wall of the cavity 46, and the limiting block 47 passes through the long rod 40. 3. A stabilizing column 48 is fixed to the inner wall of the cavity 46. A second spring 400 is fixed to the outer surface of the stabilizing column 48. The end of the second spring 400 away from the stabilizing column 48 is fixed to the outer surface of the limiting block 47. The resetting component 49 includes a circular plate 490, which is rotatably connected to the inner wall of the cavity 46. A movable hole 491 is opened on the outer surface of the circular plate 490. A short rod 492 abuts against the inner wall of the movable hole 491. A connecting rod is fixed to the end of the short rod 492 away from the movable hole 491. Connecting plate 494 and limiting block 47 are fixed to the top of connecting plate 493. A stabilizing frame 495 is fixed to the inner wall of cavity 46. Connecting plate 494 is slidably connected to the inner side of stabilizing frame 495. A rotating rod 496 is fixed to the top of circular plate 490. The top of rotating rod 496 passes through long rod 43. A notch is opened inside the top of long rod 43. A gear 497 is rotatably connected to the inner wall of the notch. A rack 498 is set inside connecting frame 35. The rack 498 passes through... The connecting frame 35 is connected to the rack 498, which is slidably connected to the connecting frame 35. The rack 498 meshes with the gear 497. A baffle 499 is fixed on the top of the corridor body 1. The end of the limiting block 47 away from the second spring 400 is set as an inclined surface. The abutment groove 42 is set as an inclined surface. The movable hole 491 is set as an arc. After the L-shaped plate 40 is inserted into the notch 41 and enters the abutment groove 42, its outer surface abuts against the inclined surface of the abutment groove 42, pushing the scraper 36 to move upward and compressing the first spring 37 at the same time. At this time, the long rod 43 enters the groove 44. The inner wall of the groove 44 contacts the inclined surface of the limiting block 47, causing the limiting block 47 to retract into the cavity 46 and compress the second spring 400. When the limiting block 47 moves to align with the limiting groove 45, the second spring 400 is released, pushing the limiting block 47 to reset and engage with the limiting groove 45; the planar side of the limiting block 47 abuts against the inner wall of the limiting groove 45, thereby locking the scraper 36 and disengaging it from the top of the corridor body 1. When the connecting frame 35 resets, the scraper 36 remains raised and will not bring back snow. When the connecting frame 35 resets to its outermost position, the rack 498 contacts and moves against the baffle 499, driving the gear 497 to rotate the rotating rod 496 and the circular plate 490; the short rod 492 abuts against the inner wall of the movable hole 491, pushing each short rod 492 and the second connecting plate 494 to move radially. After the second connecting plate 494 contacts the first connecting plate 493, it pushes the limiting block 47 to retract into the cavity 46, releasing the limiting. Then the first spring 37 is released, causing the scraper 36 to move down and reset, re-attaching to the top of the corridor body 1. By continuously operating the motor 31, the scraper 36 intermittently contacts the top of the corridor and cleans the snow in one direction, effectively preventing the snow from being carried back and improving cleaning efficiency.

[0029] The cleaning component 3 includes a fixed frame 30, which is fixed to the top of the inner wall of the corridor body 1. A reciprocating screw 32 is rotatably connected to the inner wall of the fixed frame 30, and a slider 33 is slidably connected to the inner wall of the fixed frame 30. The slider 33 is connected to the reciprocating screw 32 via the screw slider. A motor 31 is fixed to the outer surface of the fixed frame 30, and the output shaft of the motor 31 passes through the fixed frame 30 and is fixed to the outer surface of the reciprocating screw 32. A fixing post 34 is fixed to the outer surface of the slider 33, and the outer surface of the fixing post 34 slides. A connecting frame 35 is fixed to the outer surface of the fixed column 34 and the outer surface of the fixed frame 30. A scraper 36 is slidably connected to the inner wall of the connecting frame 35. A spring 37 is fixed to the top of the scraper 36. The top of the spring 37 is fixed to the top of the inner wall of the connecting frame 35. When the motor 31 is turned on, the reciprocating screw 32 drives the slider 33, the fixed column 34, the connecting frame 35, and the scraper 36 to reciprocate linearly through the screw slider. When the scraper 36 moves close to the L-shaped plate 40, the scraper 36 can automatically clean the snow.

[0030] When it is necessary to clear the snow from the top of the corridor body 1, the motor 31 is turned on, which causes the reciprocating screw 32 to drive the slider 33, the fixed column 34, the connecting frame 35, and the scraper 36 to reciprocate linearly through the screw slider. When the scraper 36 moves close to the L-shaped plate 40, it can automatically clear the snow. When the fixed frame 30 moves to the edge, the L-shaped plate 40 enters the notch 41 and the contact groove 42. At this time, the outer surface of the L-shaped plate 40 abuts against the inclined surface of the contact groove 42, which can drive the scraper 36 to move upward. At this time, spring 37 is compressed, and long rod 43 enters groove 44. The inner wall of groove 44 abuts against the inclined surface of limiting block 47, causing limiting block 47 to move into cavity 46. At the same time, spring 400 is compressed. When the position of limiting block 47 is parallel to limiting groove 45, spring 400 is released, which can drive limiting block 47 to reset and enter limiting groove 45. At the same time, the surface of limiting block 47 away from the inclined surface abuts against the inner wall of limiting groove 45, which can limit scraper 36. At this time, scraper 36 is disengaged from the top of corridor body 1. When connected When frame 35 resets, scraper 36 will not bring back snow. When connecting frame 35 resets to its outermost edge, the outer surface of rack 498 abuts against the outer surface of baffle 499, which moves rack 498, causing gear 497 to drive rotating rod 496 and circular plate 490 to rotate synchronously. The outer surface of short rod 492 abuts against the inner wall of movable hole 491, which drives each short rod 492 and connecting plate 2 494 to move radially synchronously. At this time, connecting plate 2 494 abuts against the outer surface of connecting plate 1 493, thereby driving limit block 47 to move into the void. Inside cavity 46, the limiting block 47 can disengage from the limiting groove 45 to release the limiting. At this time, spring 37 is released, causing scraper 36 to move down and reset to re-adhere to the top of the corridor body 1. Thus, when motor 31 is working continuously, scraper 36 intermittently adheres to the top of corridor body 1, achieving unidirectional cleaning, avoiding the carrying back of snow accumulation, and improving cleaning efficiency. The outer surface of corridor body 1 is sprayed with epoxy zinc-rich primer, epoxy micaceous iron oxide intermediate paint, and polyurethane topcoat, which can play a role in corrosion and rust prevention. At the same time, the conveyor belt 2 facilitates the guidance and transmission of materials.

[0031] The present invention has been described in detail above. However, modifications or improvements can be made to it, which will be obvious to those skilled in the art. Therefore, any modifications or improvements that do not depart from the spirit of the present invention are within the protection scope of the present invention.

Claims

1. A wharf belt conveyor corridor with corrosion resistance and material diversion functions, comprising a corridor body (1) and a conveyor belt (2), characterized in that: The outer surface of the corridor body (1) is provided with a cleaning component (3) and a movable component (4). The active component (4) includes: L-shaped plate (40), L-shaped plate (40) is used to drive each component to move upward synchronously; Notch (41), notch (41) is used for the passage of L-shaped plate (40); Reset component (49) is used to drive the synchronous reset of each component.

2. A wharf belt conveyor corridor with corrosion resistance and material diversion functions as described in claim 1, characterized in that: The cleaning component (3) includes a fixed frame (30), which is fixed to the top of the inner wall of the corridor body (1). A reciprocating screw (32) is rotatably connected to the inner wall of the fixed frame (30), and a slider (33) is slidably connected to the inner wall of the fixed frame (30). The slider (33) is connected to the reciprocating screw (32) through the screw slider. A motor (31) is fixed to the outer surface of the fixed frame (30). The output shaft of the motor (31) passes through the fixed frame (30), and the motor (31) ... The output shaft of the slider (33) is fixed on the outer surface of the reciprocating lead screw (32). A fixed column (34) is fixed on the outer surface of the slider (33). The outer surface of the fixed column (34) is slidably connected to the outer surface of the fixed frame (30). A connecting frame (35) is fixed on the outer surface of the fixed column (34). A scraper (36) is slidably connected to the inner wall of the connecting frame (35). A spring (37) is fixed on the top of the scraper (36). The top of the spring (37) is fixed to the top of the inner wall of the connecting frame (35).

3. A dock conveyor corridor with corrosion resistance and material diversion functions as described in claim 2, characterized in that: The L-shaped plate (40) is fixed to the top of the corridor body (1). The fixing frame (30) has a notch (41) on the side near the L-shaped plate (40). The scraper (36) has an abutment groove (42) on the side near the L-shaped plate (40). A long rod (43) is fixed to the top of the inner wall of the fixing frame (30). A cavity (46) is opened inside the long rod (43). A groove (44) is opened on the top of the scraper (36). A limiting groove (45) is opened on the inner wall of the groove (44). A limiting block (47) is slidably connected to the inner wall of the cavity (46). The limiting block (47) passes through the long rod (43). A stabilizing column (48) is fixed to the inner wall of the cavity (46). A second spring (400) is fixed to the outer surface of the stabilizing column (48). The end of the second spring (400) away from the stabilizing column (48) is fixed to the outer surface of the limiting block (47).

4. A wharf belt conveyor corridor with corrosion resistance and material diversion functions as described in claim 3, characterized in that: The reset component (49) includes a circular plate (490), which is rotatably connected to the inner wall of the cavity (46). A movable hole (491) is provided on the outer surface of the circular plate (490). A short rod (492) abuts against the inner wall of the movable hole (491). A connecting plate (494) is fixed to one end of the short rod (492) away from the movable hole (491). A connecting plate (493) is fixed to the top of the limiting block (47). A stabilizing frame (495) is fixed to the inner wall of the cavity (46). The connecting plate (494) is slidably connected to the stabilizing frame (495). On the inner side of 95), a rotating rod (496) is fixed to the top of the circular plate (490). The top of the rotating rod (496) passes through a long rod (43). A notch is opened inside the top of the long rod (43). A gear (497) is rotatably connected to the inner wall of the notch. A rack (498) is provided inside the connecting frame (35). The rack (498) passes through the connecting frame (35) and is slidably connected to the connecting frame (35). The rack (498) meshes with the gear (497). A baffle (499) is fixed to the top of the corridor body (1).

5. A wharf belt conveyor corridor with corrosion resistance and material diversion functions as described in claim 3, characterized in that: The end of the limiting block (47) away from the second spring (400) is set as an inclined surface, and the abutment groove (42) is set as an inclined surface.

6. A wharf belt conveyor corridor with corrosion resistance and material diversion functions as described in claim 4, characterized in that: The movable hole (491) is set to be arc-shaped.