Safety protection device for car pressing beam of car dumper
By using a sealing device driven by a push rod on the overturner and a temperature and humidity sensor system, the problem of moisture in high humidity environments is solved, ensuring the equipment is dry and safely running, and the equipment is prevented from vibration damage through shock absorption components, which is realized Stable operation.
Patent Information
- Application Number
- CN202420157852.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-01-23
- Publication Date
- 2024-12-10
- Estimated Expiration
- 2034-01-23
AI Technical Summary
The safety protection devices of traditional overturners are prone to moisture in high humidity environments, which may affect the normal operation of the equipment and lead to potential safety risks.
The air outlet chamber is closed by a blocking device driven by an electric push rod, combining a temperature and humidity sensor and a warning light to ensure that the inside of the control box is dry, and vibration is buffered through the shock absorbing components to prevent damage to the electrical components.
It effectively reduces the entry of external water vapor into the control box, improves the dehumidification effect of the desiccant, promptly reminds to replace the desiccant to avoid moisture and damage to the equipment, and prevents vibration from causing damage to electrical components.
Smart Images
Figure CN222138129U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of a safety protection device for a car tipping machine pressure beam, in particular to a safety protection device for a car tipping machine pressure beam. Background Art
[0002] A car tipper is a large railway mechanical equipment used to tip and unload various types of bulk materials. When designing the working process of the car tipper, the safety protection device is set to monitor the pressure of the vehicle in real time, reduce the interference of uncertain factors, and ensure that the pressure of the car pressing cylinder meets the set value requirements, thereby ensuring that the car pressing beam and the upper edge of the train car are fully in contact. At the same time, by monitoring the cylinder pressure value in real time, leakage accidents can be prevented, avoiding major safety accidents such as train car detachment.
[0003] Traditional safety protection devices are usually designed with heat dissipation ports to achieve good heat dissipation effects. However, since tippers usually work outdoors, the working environment is complex and changeable. When the air humidity is high, water vapor can easily enter the control box through the heat dissipation ports, which may cause the circuit to become damp, thus posing a potential risk to the normal operation of the equipment.
[0004] Therefore, it is necessary to invent a car tipping machine pressure beam safety protection device to solve the above problems. Utility Model Content
[0005] To this end, the utility model provides a safety protection device for a car tipping machine pressure beam, which provides power through an electric push rod to seal the air outlet bin of the wind shield plate to solve the problems in the prior art.
[0006] In order to achieve the above-mentioned purpose, the embodiment of the utility model provides the following technical solutions: a safety protection device for a car dumper pressure beam comprises a base frame, a control box is fixedly connected to the top of the base frame, a safety protection control component is arranged inside the control box, a box door is rotatably connected to the front of the control box, both sides of the control box are fixedly connected to air outlet bins, and the two air outlet bins are communicated with the control box, two exhaust fans are installed inside the control box, and the exhaust fans correspond to the air outlet bins, the output ports of the air outlet bins are all provided with sealing devices, a temperature and humidity sensor and a holding basket are fixedly connected to the inner wall of the control box, and a shock absorbing component is arranged at the bottom of the base frame;
[0007] The sealing device includes a rotating shaft, and the rotating shaft is rotatably connected to the inside of the air outlet bin, the outside of the rotating shaft is fixedly connected to a wind shield, the inside of the control box is fixedly connected to a fixed seat, the inside of the fixed seat is fixedly connected to a sliding rod, the outside of the sliding rod is movably sleeved with a sliding seat, the top of the sliding seat is fixedly connected to a rack, the rotating shaft is fixedly connected to a gear at one end of the control box, and the gear is meshed with the rack, the inside of the control box is fixedly connected to an electric push rod, and the rack is fixedly connected to the output end of the electric push rod.
[0008] As a preferred solution of the utility model, two dust-proof nets are fixedly connected to the interior of the air outlet bin, and the two dust-proof nets correspond to the upper and lower surfaces of the wind shield plate respectively.
[0009] As a preferred embodiment of the present invention, a warning light is fixedly connected to the top of the control box, a controller is fixedly connected to the inner side of the box door, and the warning light, temperature and humidity sensors, exhaust fan and electric push rod are all electrically connected to the controller.
[0010] As a preferred solution of the utility model, the shock absorbing assembly includes four support columns, the four support columns are fixedly connected to the bottom of the base frame, the outsides of the four support columns are movably sleeved with sliding sleeves, the outsides of the four support columns are movably sleeved with springs, and the springs are located between the sliding sleeves and the base frame, and reinforcement rods are fixedly connected between the four sliding sleeves.
[0011] As a preferred solution of the utility model, a sealing strip is fixedly connected to a surface of the dustproof net corresponding to the wind shield.
[0012] As a preferred solution of the utility model, four moving wheels are installed at the bottom of the base plate.
[0013] In the above technical solution, the technical effects and advantages provided by the utility model are:
[0014] 1. By starting the electric push rod, the output end of the electric push rod pushes the rack to move along the slide rod, and then drives the rotating shaft to rotate 90 degrees through the gear, and then drives the wind shield to rotate 90 degrees, so that the upper and lower surfaces of the wind shield are in contact with the two dust-proof nets respectively, so that the air outlet bin can be blocked, thereby reducing the external water vapor from entering the control box. At the same time, the dehumidification effect of the desiccant stored in the basket can be improved;
[0015] 2. The temperature and humidity sensor detects that the humidity inside the control box is too high, and then the controller controls the warning light to light up, so as to remind the staff to replace the desiccant in time;
[0016] 3. The four springs can act as a buffer, thereby preventing vibration from being transmitted to the inside of the control box and causing damage to electrical components. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;
[0018] Figure 2 This is a schematic diagram of the cross-sectional structure of the air outlet bin of the utility model;
[0019] Figure 3 for Figure 1Schematic diagram of the enlarged structure at point A in the middle.
[0020] In the figure: 1. base frame; 2. control box; 3. safety protection control component; 4. exhaust fan; 5. box door; 6. air outlet compartment; 7. rotating shaft; 8. wind shield; 9. dust net; 10. sealing strip; 11. electric push rod; 12. fixed seat; 13. sliding seat; 14. rack; 15. sliding rod; 16. gear; 17. temperature and humidity sensor; 18. holding basket; 19. controller; 20. support column; 21. sliding sleeve; 22. spring; 23. reinforcement rod; 25. warning light. DETAILED DESCRIPTION
[0021] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention will be further described in detail below in conjunction with the accompanying drawings.
[0022] The utility model provides Figure 1-3 The safety protection device for the car tipping machine pressure beam shown comprises a base frame 1, a control box 2 is fixedly connected to the top of the base frame 1, a safety protection control component 3 is arranged inside the control box 2, a box door 5 is rotatably connected to the front of the control box 2, air outlet bins 6 are fixedly connected to both sides of the control box 2, and the two air outlet bins 6 are communicated with the control box 2, two exhaust fans 4 are installed inside the control box 2, and the exhaust fans 4 correspond to the air outlet bins 6, and the output ports of the air outlet bins 6 are all provided with sealing devices, a temperature and humidity sensor 17 and a holding basket 18 are fixedly connected to the inner wall of the control box 2, and a shock absorbing component is arranged at the bottom of the base frame 1, and the two air outlet bins 6 can prevent rainwater from entering the control box 2;
[0023] The two exhaust fans 4 are provided to exhaust the hot air in the control box 2, thereby preventing the internal temperature of the control box 2 from being too high;
[0024] The temperature and humidity inside the control box 2 can be detected by the temperature and humidity sensor 17, and the desiccant can be placed in the basket 18, thereby reducing the humidity inside the control box 2, so that the inside of the control box 2 remains dry and the electrical components are prevented from being damaged;
[0025] The air outlet bin 6 can be sealed by the provided sealing device, thereby improving the absorption effect of the desiccant and reducing the external water vapor from entering the control box 2;
[0026] The vibration reduction components can absorb vibrations to prevent the internal electrical components of the device from being damaged;
[0027] The sealing device includes a rotating shaft 7, and the rotating shaft 7 is rotatably connected to the inside of the air outlet bin 6, the outside of the rotating shaft 7 is fixedly connected to a wind shield 8, the inside of the control box 2 is fixedly connected to a fixed seat 12, the inside of the fixed seat 12 is fixedly connected to a slide rod 15, the outside of the slide rod 15 is movably sleeved with a sliding seat 13, the top of the sliding seat 13 is fixedly connected to a rack 14, the rotating shaft 7 is located at one end of the control box 2 and is fixedly connected to a gear 16, and the gear 16 is meshed with the rack 14, the inside of the control box 2 is fixedly connected to an electric push rod 11, and the rack 14 is fixedly connected to the output end of the electric push rod 11, the output end of the electric push rod 11 pushes the rack 14 to move, and then the rotating shaft 7 is driven to rotate ninety degrees through the gear 16, and then the wind shield 8 is driven to rotate ninety degrees, so that the air outlet bin 6 can be sealed.
[0028] Furthermore, in the above technical solution, two dustproof nets 9 are fixedly connected to the inside of the air outlet bin 6, and the two dustproof nets 9 correspond to the upper and lower surfaces of the wind shield 8 respectively. The dustproof nets 9 can play a filtering role to prevent flying insects and debris from entering the control box 2.
[0029] Furthermore, in the above technical solution, a warning light 25 is fixedly connected to the top of the control box 2, a controller 19 is fixedly connected to the inner side of the box door 5, and the warning light 25, the temperature and humidity sensor 17, the exhaust fan 4 and the electric push rod 11 are all electrically connected to the controller 19. The warning light 25 can promptly issue an alarm when the humidity inside the control box 2 is too high, prompting the staff to replace the desiccant in time.
[0030] Furthermore, in the above technical solution, the shock absorbing assembly includes four support columns 20, and the four support columns 20 are fixedly connected to the bottom of the base frame 1. The outsides of the four support columns 20 are movably sleeved with sliding sleeves 21, and the outsides of the four support columns 20 are movably sleeved with springs 22, and the springs 22 are located between the sliding sleeves 21 and the base frame 1. Reinforcement rods 23 are fixedly connected between the four sliding sleeves 21. The four springs 22 play a buffering role to prevent vibration from being transmitted to the inside of the control box 2 and causing damage to electrical components.
[0031] Furthermore, in the above technical solution, a sealing strip 10 is fixedly connected to one side of the dustproof net 9 corresponding to the wind shield 8 , and the sealing strip 10 can improve the sealing performance of the wind shield 8 .
[0032] When the safety protection device for the car tipping machine pressure beam provided by the utility model is in use, its working process is as follows:
[0033] When the humidity inside the control box 2 is too high, the electric push rod 11 is first started, and the output end of the electric push rod 11 pushes the rack 14 to move along the slide rod 15, and then the gear 16 drives the rotating shaft 7 to rotate 90 degrees, and then drives the wind shield 8 to rotate 90 degrees, so that the upper and lower surfaces of the wind shield 8 are respectively in contact with the two dustproof nets 9, so that the air outlet bin 6 can be blocked, thereby reducing the external water vapor from entering the control box 2, and at the same time, the dehumidification effect of the desiccant stored in the basket 18 can be improved;
[0034] When the desiccant fails, the temperature and humidity sensor 17 first detects that the humidity inside the control box 2 is too high, and then the controller 19 controls the warning light 25 to light up, thereby prompting the staff to replace the desiccant in time;
[0035] When the device is subjected to strong vibration, the four springs 22 can play a buffering role, thereby preventing the vibration from being transmitted to the inside of the control box 2 and causing damage to the electrical components.
[0036] The above only describes some exemplary embodiments of the present invention by way of illustration. It is undoubted that those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.
Claims
1. A safety protection device for a car tipping machine pressure beam, comprising a base frame (1), Features: The top of the base frame (1) is fixedly connected to a control box (2), a safety protection control component (3) is arranged inside the control box (2), a box door (5) is rotatably connected to the front of the control box (2), both sides of the control box (2) are fixedly connected to air outlet bins (6), and the two air outlet bins (6) are in communication with the control box (2), two exhaust fans (4) are installed inside the control box (2), and the exhaust fans (4) correspond to the air outlet bins (6), the output ports of the air outlet bins (6) are provided with sealing devices, the inner wall of the control box (2) is fixedly connected to a temperature and humidity sensor (17) and a storage basket (18), and the bottom of the base frame (1) is provided with a shock absorbing component; The sealing device comprises a rotating shaft (7), and the rotating shaft (7) is rotatably connected to the inside of the air outlet bin (6); the outside of the rotating shaft (7) is fixedly connected to a wind shield (8); the inside of the control box (2) is fixedly connected to a fixing seat (12); the inside of the fixing seat (12) is fixedly connected to a sliding rod (15); the outside of the sliding rod (15) is movably sleeved with a sliding seat (13); the top of the sliding seat (13) is fixedly connected to a rack (14); one end of the rotating shaft (7) located in the control box (2) is fixedly connected to a gear (16), and the gear (16) is meshed with the rack (14); the inside of the control box (2) is fixedly connected to an electric push rod (11), and the rack (14) is fixedly connected to the output end of the electric push rod (11).
2. The safety protection device for the car tipping machine pressure beam according to claim 1, Features: Two dustproof nets (9) are fixedly connected to the interior of the air outlet bin (6), and the two dustproof nets (9) correspond to the upper and lower surfaces of the wind shield (8) respectively.
3. The safety protection device for the car tipping machine pressure beam according to claim 1, Features: A warning light (25) is fixedly connected to the top of the control box (2), a controller (19) is fixedly connected to the inner side of the box door (5), and the warning light (25), the temperature and humidity sensor (17), the exhaust fan (4) and the electric push rod (11) are all electrically connected to the controller (19).
4. The safety protection device for the car tipping machine pressure beam according to claim 1, Features: The shock absorbing assembly comprises four support columns (20), the four support columns (20) are all fixedly connected to the bottom of the base frame (1), the outsides of the four support columns (20) are all movably sleeved with sliding sleeves (21), the outsides of the four support columns (20) are all movably sleeved with springs (22), and the springs (22) are located between the sliding sleeves (21) and the base frame (1), and reinforcing rods (23) are fixedly connected between the four sliding sleeves (21).
5. The safety protection device for the car tipping machine pressure beam according to claim 2, Features: A sealing strip (10) is fixedly connected to a surface of the dustproof net (9) corresponding to the wind deflector (8).