Traveling positioning mechanism of coke tank unloading vehicle

By designing the support platform, positioning hydraulic cylinder, and sensor of the coke tank unloading car driving positioning mechanism, the problems of precise positioning of the coke tank car on the top of the dry quenching furnace and accurate coke discharge were solved, realizing automatic braking and accurate parking of the coke tank car, and improving the quality and efficiency of dry quenching.

CN223660029UActive Publication Date: 2025-12-12WUAN BAOYE COAL COKING IND CO LTD
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Patent Information

Application Number
CN202422682924.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-05
Publication Date
2025-12-12
Estimated Expiration
2034-11-05

AI Technical Summary

Technical Problem

Precise positioning of the coke car at the top of the dry quenching furnace and accurate coke discharge are difficult to achieve, which may cause the coke to fall into an unintended position, affecting the quality and efficiency of dry quenching.

Method used

A coke oven unloading car positioning mechanism was designed, including a support platform, a positioning hydraulic cylinder, a rocker arm, and a sensor. Through the extension and retraction of the positioning hydraulic cylinder and the tilting design of the rocker arm, the coke oven car is accurately positioned and automatically braked. Combined with the sensing of the sensor, the coke oven car is accurately parked and the furnace door is opened for material discharge.

Benefits of technology

It achieves precise positioning and automatic braking of the coke car at the top of the dry quenching furnace, ensuring that coke enters the coke car accurately, improving the quality and efficiency of dry quenching, and avoiding the risk of coke falling into an unintended position.

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Abstract

The utility model provides a coke tank discharging car running positioning mechanism which comprises a supporting table, the bottom of the supporting table passes through the top of a supporting frame body, the supporting frame body is located on the side face of the end of a coke tank car, and a limiting hole corresponding to a positioning hydraulic cylinder is formed in the top of the supporting table. A tilting rod is arranged below the supporting table and rotationally connected with the support, the top of the support is connected with the bottom of the supporting table, the tilting rod automatically rotates around the support, and the top of the tilting rod is located below the limiting hole; an induction plate is installed at the bottom of the tilting rod, an inductor is arranged above the side face of the induction plate and arranged at the bottom of an installation frame, and the top of the installation frame is connected with the bottom of the supporting table. When the coke tank truck positioning device is used and in the running process of the coke tank truck, when the two positioners are aligned, the coke tank truck is immediately braked, the positioning hydraulic cylinder can be accurately inserted into the limiting hole at the moment, the coke tank truck can be fixed by the supporting table at the moment, and the coke tank truck can accurately stay at a preset position.
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Description

Technical Field

[0001] This utility model relates to the field of coke tanker positioning technology, specifically a coke tanker unloading vehicle driving positioning mechanism. Background Technology

[0002] Dry quenching coke canisters are typically made of high-temperature resistant materials, such as cast iron or special steel, to withstand high temperatures and the abrasion of the coke. Coke canisters are propelled by canister cars and require precise positioning at the top of the dry quenching furnace to ensure accurate loading of the coke, thus guaranteeing the quality and efficiency of the dry quenching process. The canisters are then transported by canister cars to their designated locations.

[0003] In practical applications, the coke tank car needs to position the coke canisters below the discharge port at the top of the dry quenching furnace. The positioning of the coke canisters must be precise; otherwise, hot coke falling elsewhere in the canister could have serious consequences. Due to the large size of the coke canisters, it is impossible for a person to directly determine whether they are perfectly aligned with the furnace body or to determine the optimal time for coke discharge. Therefore, we propose a coke tank unloading car positioning mechanism. Utility Model Content

[0004] This utility model provides a driving and positioning mechanism for a coke tank unloading vehicle, which has the advantage of allowing the coke tank vehicle to brake, position, and receive material in one go, thus solving the problems mentioned in the background art.

[0005] The technical solution of this utility model is implemented as follows: A coke tank unloading car driving positioning mechanism includes a support platform, the bottom of which is connected to the top of a support frame, the support frame being located at the side of the end of the coke tank car. It also includes a positioning hydraulic cylinder disposed at the end of the coke tank car. A limiting hole corresponding to the positioning hydraulic cylinder is provided on the top of the support platform. A rocker arm is provided below the support platform, rotatably connected to a support, the top of which is connected to the bottom of the support platform. The rocker arm automatically rotates around the support, causing it to tilt, with the top of the rocker arm located below the limiting hole. A sensing plate is installed at the bottom of the rocker arm, and a sensor is provided on the upper side of the sensing plate. The sensor is located at the bottom of a mounting frame, the top of which is connected to the bottom of the support platform. When the sensing plate is raised, it rotates to the side of the sensor. It also includes locators disposed on the top of the support platform and below the coke tank car. When the two locators are aligned, the coke tank car stops at a preset position.

[0006] Optionally, the bottom of the support platform is mounted on the load-bearing frame, and the bottom of the load-bearing frame is connected to the support frame body.

[0007] Optionally, the support frame includes a first bracket disposed at the bottom of the bearing frame near the coke tank car, and there are at least two first brackets; a second bracket is installed at an angle at the bottom of the bearing frame away from the coke tank car, and there are at least two second brackets; the bottoms of the second bracket and the first bracket are both mounted on the support frame, and the support frame is disposed on the base.

[0008] Optionally, reinforcing frames are installed at both ends of the top of the support frame near the coke tank car. The top of the reinforcing frame is installed at an angle on the first bracket. The first bracket and the reinforcing frame are connected to each other and to each other through a second reinforcing seat.

[0009] Optionally, the second brackets are connected to each other via a first reinforcing seat.

[0010] Optionally, the sensor is connected to the controller, which is located inside a control box. The control box also contains a wireless transceiver connected to the controller, and the wireless transceiver is connected to the coke tanker via a wireless signal.

[0011] Compared with the prior art, when the two positioning devices are aligned during the operation of the coke tanker, the coke tanker immediately stops. At this time, the positioning hydraulic cylinder can be accurately inserted into the limiting hole, and the coke tanker can be fixed by the support platform and can also accurately stop at the preset position.

[0012] Moreover, once the positioning hydraulic cylinder presses against the rocker arm and lifts the induction plate, the furnace door can be opened to discharge coke, thus achieving a seamless process of braking, positioning, and receiving coke in the coke car. Attached Figure Description

[0013] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0014] Figure 1 This is a schematic diagram of the structure between the present invention and the coke tanker.

[0015] Figure 2 This is a schematic diagram of the structure of the present invention. Figure 1 .

[0016] Figure 3 This is a schematic diagram of the structure of the present invention. Figure 2 .

[0017] Figure 4 This is a side view of the present invention.

[0018] Figure 5 This is a schematic diagram of the structure of the bottom of the support platform of this utility model.

[0019] Figure 6 This is a schematic diagram showing the structure in which the sensor is positioned below the positioning hydraulic cylinder.

[0020] In the diagram: 1. Coke tanker car; 2. Positioning hydraulic cylinder; 3. Limiting hole; 4. Support platform; 5. Second bracket; 6. Base; 7. Support frame; 8. Positioner; 9. Bearing frame; 10. First bracket; 11. Reinforcing frame; 12. Control box; 13. Rocker arm; 14. First reinforcing seat; 15. Second reinforcing seat; 16. Support; 17. Sensor; 18. Sensing plate; 19. Mounting bracket. Detailed Implementation

[0021] The technical solution of this utility model will be clearly and completely described below with reference to its embodiments. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0022] Reference Figures 1 to 5 This utility model provides a technical solution: First, a coke tank car 1 is introduced. The coke tank car 1 drives the coke tank on its top to travel on the track, thereby transporting the coke tank to the receiving point and the dumping point. Positioning mechanisms need to be set at the dumping point and the receiving point to avoid deviation in the stopping position of the coke tank car 1. Especially at the receiving point, the high temperature coke must fall accurately into the coke tank.

[0023] Therefore, in order to accurately position the moving coke tanker 1, this application proposes a coke tanker unloading vehicle driving positioning mechanism, including a support platform 4. The bottom of the support platform 4 is connected to the top of the support frame, specifically, the bottom of the support platform 4 is installed on the bearing frame 9, so that the bottom of the bearing frame 9 is connected to the support frame. The support frame includes a first bracket 10 set at the bottom of the bearing frame 9 near the coke tanker 1, and there are at least two first brackets 10. A second bracket 5 is installed obliquely at the bottom of the bearing frame 9 away from the coke tanker 1, and there are at least two second brackets 5. The bottoms of the second brackets 5 and the first brackets 10 are both installed on the support frame 7, and the support frame 7 is set on the base 6.

[0024] The support frame must have sufficient support strength. The support platform 4 is placed on top of the load-bearing frame 9 to enhance its rigidity and prevent deformation. Furthermore, the second bracket 5 and the first bracket 10 are mounted on the base 6, providing high-strength support for the support platform. When the support platform 4 is impacted from the direction of the coke tanker 1, the second bracket 5 can effectively withstand the impact. Figure 2As shown, reinforcing frames 11 are installed at both ends of the top of the support frame 7 near the coke tank car 1. The top of the reinforcing frame 11 is installed at an angle on the first bracket 10. The reinforcing frame 11 and the first bracket 10 form a triangular support structure. The first bracket 10 and the reinforcing frame 11, as well as the first bracket 10 and the first bracket 10, are connected by the second reinforcing seat 15. The second brackets 5 are connected by the first reinforcing seat 14. The first reinforcing seat 14 and the reinforcing frame 11 further enhance the support strength of the support frame.

[0025] like Figure 1 As shown, the support frame is located on the side of the end of the coke tank car 1. The support frame can be installed at one end of the coke tank car 1, or the support frame can be installed at both ends of the coke tank car 1.

[0026] like Figure 1 As shown, a positioning hydraulic cylinder 2 is located at the end of the coke tank car 1. The positioning hydraulic cylinder 2 is vertically downward and connected to the hydraulic power unit of the coke tank car 1. A limiting hole 3 corresponding to the positioning hydraulic cylinder 2 is provided on the top of the support platform 4. When the positioning hydraulic cylinder 2 extends, the telescopic shaft of the positioning hydraulic cylinder 2 can be placed in the limiting hole 3. In this way, both ends of the coke tank car 1 can be fixed by the cooperation of the positioning hydraulic cylinder 2 and the limiting hole 3. At the same time, when the positioning hydraulic cylinder 2 is placed in the limiting hole 3, the position of the coke tank car 1 is also positioned.

[0027] In practical application, once the coke car 1 accurately stops at the preset position, the coke will automatically fall from the furnace outlet into the coke tank. However, the timing of the furnace outlet opening needs to be precisely controlled. It is crucial that the outlet not be opened before the car has come to a complete stop or has not reached the preset position, otherwise irreversible consequences may occur. Based on the above issues, a rocker arm 13 is installed below the support platform 4. The rocker arm 13 is rotatably connected to the support 16, with the top of the support 16 connected to the bottom of the support platform 4. The rocker arm 13 is designed to be lighter at one end and heavier at the other, so that in its initial state, the rocker arm 13 automatically rotates around the support 16, causing the rocker arm 13 to tilt. Figure 4 As shown, the top of the rocker arm 13 is located below the limiting hole 3, and the entire rocker arm 13 is in an inclined state with the top of the rocker arm positioned below the limiting hole 3;

[0028] A sensor plate 18 is mounted on the bottom of the rocker arm 13. A sensor 17 is located on the upper side of the sensor plate 18. The sensor 17 is positioned at the bottom of the mounting bracket 19, whose top is connected to the bottom of the support platform 4. When the positioning hydraulic cylinder 2 extends, its telescopic end contacts the top of the rocker arm 13, causing the rocker arm 13 to rotate around the mounting bracket 19. This causes the sensor plate 18 to rise. When the sensor plate 18 rises, it rotates to the side of the sensor 17, at which point the sensor 17 can sense the position of the sensor plate 18. Cylinder 2 has been inserted into the limiting hole 3, and the coke car 1 has been parked in place. In short, sensor 17 is used to sense whether the coke car 1 is parked in place. If sensor 17 senses the sensing plate 18, the furnace door can be opened. In other words, when the sensing plate is placed on the side of the sensor, the furnace door can be opened to discharge coke, thus realizing the one-stop braking, positioning and receiving of coke car. When the positioning hydraulic cylinder 2 is raised, the sensing plate 18 automatically descends and separates from the sensor 17, and the furnace door can be closed at this time.

[0029] Furthermore, such as Figure 4 As shown, this application also includes a positioner 8 set on the top of the support platform 4 and below the coke car 1. When the two positioners 8 are aligned, the coke car 1 stops at the preset position. The positioner 8 can be positioned when the coke car 1 is moving. When the two positioners 8 are aligned during the coke car 1's movement, the coke car 1 immediately stops. At this time, the positioning hydraulic cylinder 2 just stops above the limit hole 3. The positioner 8 plays the role of initial positioning.

[0030] Sensor 17 is connected to the controller, which is located inside the control box 12. The control box 12 is mounted on the first bracket 10, although it can be located in other positions. The control box 12 also contains a wireless transceiver connected to the controller. The wireless transceiver is connected to the coke car 1 via a wireless signal. The wireless transceiver supports wireless signals such as local area network, 4G, 5G, or 6G, allowing the information received by sensor 17 to be quickly transmitted to the control system of the furnace and the control system of coke car 1.

[0031] like Figure 6 As shown, the sensor 17 can also be placed directly below the positioning hydraulic cylinder 2. This method allows the sensor to sense the telescopic shaft of the positioning hydraulic cylinder 2 for positioning after it is inserted into the limiting hole 3. However, this method has a drawback: after long-term use, the telescopic length of the positioning hydraulic cylinder 2 will deviate, and dust will accumulate on the top of the sensor 17. This will indirectly shorten the stroke of the positioning hydraulic cylinder 2, causing the positioning hydraulic cylinder 2 to directly contact the sensor 17. Therefore, placing the sensor 17 below the positioning hydraulic cylinder 2 is possible, but not the optimal solution.

[0032] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A coke can unloading car driving positioning mechanism, comprising a support table (4), the bottom of the support table (4) is supported by a support frame body on the top, and the support frame body is located at the side of the end of a coke can car (1), characterized in that, The positioning hydraulic cylinder (2) is arranged at the end of the coke tank car (1); The supporting table (4) is provided with a limiting hole (3) corresponding to the positioning hydraulic cylinder (2) at the top of the supporting table (4); and A rocker lever (13) is arranged below the supporting table (4), the rocker lever (13) is rotatably connected with a support (16), the top of the support (16) is connected with the bottom of the supporting table (4), in the initial state, the rocker lever (13) is automatically rotated around the support (16), so that the rocker lever (13) is in an inclined state, and the top of the rocker lever (13) is located below the limiting hole (3); The bottom of the rocker lever (13) is provided with an induction plate (18), the side of the induction plate (18) is provided with an inductor (17), the inductor (17) is arranged at the bottom of a mounting bracket (19), the top of the mounting bracket (19) is connected with the bottom of the supporting table (4), when the induction plate (18) is lifted, the induction plate (18) is rotated to the side of the inductor (17); The supporting table (4) is arranged on the bearing frame (9), the bottom of the bearing frame (9) is connected with the supporting frame body.

2. The coke drum unloading car travel positioning mechanism of claim 1, wherein, The supporting frame body comprises a first support (10) arranged at the bottom of the bearing frame (9) near one side of the coke tank car (1), the first support (10) is at least two; 3. The coke drum unloading car travel positioning mechanism of claim 2, wherein, The second support (5) is arranged at the bottom of the bearing frame (9) away from the coke tank car (1) and is inclined, the second support (5) is at least two; the bottom of the second support (5) and the first support (10) is arranged on the supporting frame (7), and the supporting frame (7) is arranged on the base (6). The top of the supporting frame (7) is provided with a reinforcing frame (11) at both ends near one side of the coke tank car (1), the reinforcing frame (11) is arranged on the first support (10) in an inclined manner, and the first support (10) and the reinforcing frame (11) are connected through a second reinforcing seat (15).

4. The coke drum unloading car travel positioning mechanism of claim 3, wherein, The second support (5) is connected through a first reinforcing seat (14).

5. The coke drum unloading car travel positioning mechanism of claim 3, wherein, The inductor (17) is connected with a controller, the controller is arranged in a control box (12), the control box (12) is further provided with a wireless transceiver connected with the controller, and the wireless transceiver and the coke tank car (1) are connected through wireless signals.

6. The coke drum unloading car travel positioning mechanism of any one of claims 1-5, wherein, ​