A multiple protection structure of a mining equipment

CN224835080UActive Publication Date: 2026-10-09SHANXI LULIANG ZHONGYANG TAOYUAN XINLONG COAL IND CO LTD
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Patent Information

Application Number
CN202522357093.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-06
Publication Date
2026-10-09
Estimated Expiration
2035-11-06

AI Technical Summary

Technical Problem

[0002]载人采矿设备由于其工作环境因素,需要在设备操作间内提供适宜的工作环境,由于采矿设备操作间内部空间较小,为保持舒适环境,内外换气尤为重要,而因为采矿作业需要长时间处于高粉尘空气污染的工作区段,使得常规换气扇结构容易带入扬尘,使得设备针对内部防护的性能较差,对此,为增强设备内部操作空间的舒适性,且增强恶劣环境下的防护性,需要针对采矿设备的换气设计防护结构

Benefits of technology

本方案采用风扇安装套用以安装风扇风机,并且在安装架上设置两组密封套,通过调节风扇风机的朝向,并推动安装架使得风扇安装套与面板上的通风窗口对接,实现通过风扇风机实现换气,且可调节换气出风风向,在此基础上还设置通过连杆与风扇安装套连接的气泵安装套,并安装带有滤芯的气泵风机,实现可切换通过气泵风机进行换气过滤。

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Abstract

The utility model relates to mining equipment safety component technical field, and the face plate is provided with ventilation window, and the support slide rail is symmetrically set up in the upper and lower sides of ventilation window, and the mounting bracket is set up between the support slide rail of upper and lower sides, and the upper and lower sides of mounting bracket are slidably arranged on the support slide rail of upper and lower sides respectively, and the fan mounting sleeve is set up in the front of mounting bracket, and one side of fan mounting sleeve is rotatably arranged on mounting bracket through the pivot, and the fan mounting sleeve is matched with the ventilation window on the face plate, and the fan fan is embedded and fixed in the inside of fan mounting sleeve, it adopts the fan structure of adjustable fan, and designs corresponding air duct structure and the cooperation with fan, realizes adjustable fan air direction, thereby adopts different ventilation working mode under different working environment, thereby provides effective protection to the internal environment of equipment operating room, provides safe, comfortable working environment for operating personnel.
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Description

Technical Field

[0001] This utility model relates to the technical field of safety components for mining equipment, specifically to a multi-protection structure for mining equipment. Background Technology

[0002] Due to their working environment, manned mining equipment requires a suitable working environment in the equipment operating room. Since the internal space of the mining equipment operating room is small, ventilation is particularly important to maintain a comfortable environment. However, because mining operations require long-term exposure to high dust pollution, conventional ventilation fan structures can easily bring in dust, resulting in poor internal protection performance of the equipment. Therefore, to enhance the comfort of the internal operating space and improve protection in harsh environments, a protective structure needs to be designed for the ventilation of mining equipment. Utility Model Content

[0003] The purpose of this utility model is to address the defects and deficiencies of the existing technology by providing a multi-protection structure for mining equipment. It adopts an adjustable fan structure and designs a corresponding air duct structure and its coordination with the fan to achieve adjustable fan airflow direction. This allows for different ventilation modes to be used in different working environments, thereby providing effective protection for the internal environment of the equipment operating room and providing a safe and comfortable working environment for operators.

[0004] To achieve the above objectives, the present invention adopts the following technical solution: It includes a panel with ventilation windows; it also includes: The support slide rails are two in number and fixedly installed on the front side wall of the panel, and the support slide rails are symmetrically arranged on the upper and lower sides of the ventilation window. The mounting bracket is disposed between the upper and lower support slide rails, and the upper and lower sides of the mounting bracket are slidably mounted on the upper and lower support slide rails respectively. A fan mounting sleeve is provided at the front of the mounting frame, and one side of the fan mounting sleeve is screwed onto the mounting frame via a pivot. The fan mounting sleeve is configured to cooperate with the ventilation window on the panel. The fan is embedded and fixed inside the fan mounting sleeve.

[0005] Preferably, the mounting bracket is provided with an air pump mounting sleeve via a rotating shaft, and the air pump mounting sleeve is located on the side of the fan mounting sleeve, with an air pump fan embedded and fixed inside the air pump mounting sleeve.

[0006] Preferably, two sealing sleeves are fixedly mounted on the mounting bracket. One sealing sleeve is fastened to the ventilation window, and the other sealing sleeve is located on the side of the ventilation window. The screw-on side of the fan mounting sleeve is located between the two sealing sleeves, and the screw-on side of the fan mounting sleeve and the screw-on side of the air pump mounting sleeve are respectively located on both sides of one of the sealing sleeves.

[0007] Preferably, a connecting rod is screwed onto the fan mounting sleeve via a rotating shaft, and the other end of the connecting rod is screwed onto the air pump mounting sleeve via a rotating shaft.

[0008] Preferably, two sets of positioning sleeves are fixedly installed on the front side wall of the mounting bracket. One set of positioning sleeves is installed on the upper and lower sides of the fan mounting sleeve screwing side, and the other set of positioning sleeves is installed on the upper and lower sides of the air pump mounting sleeve screwing side. The connecting rod is installed between one set of positioning sleeves. A connecting sleeve is fixedly installed on the connecting rod. A bolt is inserted through the connecting sleeve. One end of the bolt cap is inserted through one of the positioning sleeves in the set, and one end of the bolt screw is inserted through the other positioning sleeve in the set by threaded connection.

[0009] Preferably, the bolt is replaced by a support sleeve, and the support sleeve is an open end that runs vertically through the shaft. The support sleeve is sandwiched between the connecting sleeves of the upper and lower connecting rods. A pin is movably inserted into both the upper and lower ends of the support sleeve, and the pin passes through the connecting sleeve and is inserted into the corresponding positioning sleeve. A handle is fixedly installed on one end of the pin inside the support sleeve. A groove is opened on the side wall of the support sleeve, and the handle passes through the groove. A guide ring is fixedly installed on the outer side wall of the support sleeve, and a guide rod is fixedly installed on the handle. The guide rod is movably inserted into the guide ring, and a spring is fixedly sleeved on the guide rod. The other end of the spring is fixedly installed on the guide ring.

[0010] Compared with the prior art, the beneficial effects of this utility model are: This solution uses a fan mounting sleeve to install a fan, and two sets of sealing sleeves are set on the mounting bracket. By adjusting the orientation of the fan and pushing the mounting bracket, the fan mounting sleeve is aligned with the ventilation window on the panel, thus achieving air exchange through the fan. The direction of the airflow can be adjusted. In addition, an air pump mounting sleeve is set up, which is connected to the fan mounting sleeve by a connecting rod, and an air pump fan with a filter element is installed, so that air exchange and filtration can be switched to be performed by the air pump fan. Attached Figure Description

[0011] Figure 1 This is a structural schematic diagram of Embodiment 1 of this utility model.

[0012] Figure 2 This is a schematic diagram of the structure of the fan mounting sleeve, connecting rod, and air pump mounting sleeve in this utility model.

[0013] Figure 3This is a structural schematic diagram of Embodiment 2 of this utility model.

[0014] Figure 4 This is a structural schematic diagram of the support sleeve and pin in this utility model.

[0015] Explanation of reference numerals in the attached figures: 1. Panel, 2. Ventilation window, 3. Support rail, 4. Mounting bracket, 5. Fan mounting sleeve, 6. Air pump mounting sleeve, 7. Air pump, 8. Sealing sleeve, 9. Connecting rod, 10. Positioning sleeve, 11. Connecting sleeve, 12. Bolt, 13. Support sleeve, 14. Pin, 15. Handle, 16. Slide groove, 17. Guide ring, 18. Guide rod, 19. Spring, 20. Detailed Implementation

[0016] The technical solutions of this utility model will be clearly and completely described below with reference to the accompanying drawings. The preferred embodiments described are only examples. All other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0017] Example 1 Combined with appendix Figure 1 , 2As shown, this specific embodiment includes a panel 1, a mounting bracket 4, a fan 6, and an air pump 8. The panel 1 is fixedly mounted on the equipment platform, and a ventilation window 2 is provided on the panel 1 to allow for internal and external communication of the equipment platform. Support rails 3 are symmetrically fixedly mounted on the upper and lower sides of the ventilation window 2 on the panel 1. The mounting bracket 4 is positioned between the upper and lower support rails 3, and its side is slidably engaged with the support rails 3. Two sealing sleeves 9 are fixedly mounted on the mounting bracket 4, with one sealing sleeve 9 engaging and communicating with the ventilation window 2, and the other sealing sleeve 9 positioned to the side of the ventilation window 2 and abutting against the surface of the panel 1. A fan mounting sleeve 5 is screwed onto the mounting bracket 4 via a rotating shaft, with the screw-on edge of the fan mounting sleeve 5 positioned between the two sealing sleeves 9. The fan mounting sleeve 5 is fastened onto one of the sealing sleeves 9, and a fan 6 is embedded and fixed within the fan mounting sleeve 5. An air pump mounting sleeve 7 is screwed onto one side of the frame 4 via a rotating shaft. One of the sealing sleeves 9 is located between the fan mounting sleeve 5 and the air pump mounting sleeve 7. An air pump fan 8 is embedded and fixed inside the air pump mounting sleeve 7. The air pump fan 8 integrates a dust filtration system. A connecting rod 10 is screwed onto the fan mounting sleeve 5 via a rotating shaft. The other end of the connecting rod 10 is screwed onto the air pump mounting sleeve 7 via a rotating shaft. Two sets of positioning sleeves 11 are fixedly installed on the mounting frame 4. One set of positioning sleeves 11 is installed on the upper and lower sides of the side where the fan mounting sleeve 5 is screwed, and the other set of positioning sleeves 11 is installed on the upper and lower sides of the side where the air pump mounting sleeve 7 is screwed. The connecting rod 10 is installed between one set of positioning sleeves 11. A connecting sleeve 12 is integrally formed on the connecting rod 10. Bolts 13 are inserted through the connecting sleeves 12 of the upper and lower connecting rods 10. One end of the nut of the bolt 13 is inserted through one of the positioning sleeves 11, and one end of the bolt 13 is screwed through the other positioning sleeve 11.

[0018] When using this device, rotate the fan mounting sleeve 5 so that it engages with one of the sealing sleeves 9. At this time, the air pump mounting sleeve 7 is placed to the side of the mounting bracket 4. Alternatively, the fan mounting sleeve 5 can be rotated 180° and engaged with the other sealing sleeve 9, thereby adjusting the air intake direction of the fan 6. In this case, the fan mounting sleeve 5 is engaged with one sealing sleeve 9, and the air pump mounting sleeve 7 is engaged with the other sealing sleeve 9. When rotating the fan mounting sleeve 5, it drives the air pump mounting sleeve 7 to rotate via the connecting rod 10. After the fan mounting sleeve 5 and the air pump mounting sleeve 7 are adjusted, the connecting rod 10 is positioned between a set of positioning sleeves 11. At this time, the bolt 13 passes through the positioning sleeve 11 and is inserted into the connecting sleeve 12 to lock the connecting rod 10, that is, to lock the fan mounting sleeve 5 and the air pump mounting sleeve 7. When using the fan 6... During operation, pushing the mounting bracket 4 causes it to slide on the support rail 3. The mounting bracket 4 drives the sealing sleeve 9 on it to align with the ventilation window 2 on the panel 1, thus aligning the fan 6 with the ventilation window 2. The fan 6 then draws in external air through the ventilation window 2 or blows external air out through the ventilation window 2. When the air pump 8 is operating, adjusting the air pump mounting sleeve 7 to engage with the sealing sleeve 9 and pushing the mounting bracket 4 aligns the air pump mounting sleeve 7 with the ventilation window 2. The cooperation between the air pump 8 and the ventilation window 2 ensures air supply to the equipment. When using the fan 6 for air supply, the air volume is sufficient but the filtration effect is poor, making it suitable for low-dust environments. When using the air pump 8 for air supply, because the air pump 8 has a filtration system, it is suitable for high-dust environments.

[0019] Compared with the prior art, the beneficial effects of this utility model are: 1. This solution addresses the air circulation inside and outside the equipment by designing two sets of blower devices, fan 6 and air pump 8, which operate independently. Depending on the environmental requirements during equipment operation, fan 6 with a larger ventilation volume or air pump 8 with filtration and dust removal effects can be selected to maintain a clean air environment inside the equipment. 2. This device connects the fan mounting sleeve 5 and the air pump mounting sleeve 7 via the connecting rod 10, and connects the fan mounting sleeve 5 and the air pump mounting sleeve 7 via two sets of sealing sleeves 9. The device also supports the mounting bracket 4 on the panel 1 via the slide rail 3, which allows switching between the operation of the fan 6 and the air pump 8, and also allows adjustment of the blowing direction of the fan 6.

[0020] Example 2 Combined with appendix Figure 3 , 4As shown, in this specific embodiment, the bolt 13 in Embodiment 1 is replaced with a support sleeve 14. The support sleeve 14 is disposed between the connecting sleeves 12 on the upper and lower connecting rods 10. The support sleeve 14 is configured with an open top and bottom, and a pin 15 is movably disposed in both the upper and lower ends of the support sleeve 14. The pin 15 passes through the connecting sleeve 12 and is inserted into the positioning sleeve 11. A handle 16 is fixedly disposed on one end of the pin 15 located inside the support sleeve 14. A groove 17 is provided on the side wall of the support sleeve 14, and the handle 16 is disposed through the groove 17. A guide rod 19 is fixedly disposed on the handle 16. A guide ring 18 is fixedly disposed on the outer side wall of the support sleeve 14. The guide rod 19 is movably disposed inside the guide ring 18. A spring 20 is sleeved and fixed on the guide rod 19, and the other end of the spring 20 is fixedly disposed on the guide ring 18.

[0021] When using this device, the bolt 13 in Embodiment 1 is replaced by the support sleeve 14 with the pin 15. The guide rod 19 is pushed by the spring 20. The guide rod 19 drives the pin 15 to extend out of the support sleeve 14 through the handle 16. The pin 15 is inserted into the connecting sleeve 12 and the positioning sleeve 11 at the same time, realizing the locking between the connecting rod 10 and the mounting bracket 4. When setting the support sleeve 14, press the handle 16 to drive the pin 15 to retract into the support sleeve 14. Place the support sleeve 14 between the upper and lower connecting sleeves 12, so that the port of the support sleeve 14 is aligned with the port of the connecting sleeve 12 and the port of the positioning sleeve 11. Then release the handle 16, and the spring 20 pushes the guide rod 19 to drive the pin 15 to extend, so that the pin 15 is inserted into the connecting sleeve 12 and the positioning sleeve 11.

[0022] By using the telescopic pins 15 at both ends of the support sleeve 14, when the support sleeve 14 is installed to connect the connecting rod 10 and the positioning sleeve 11, only the space between the two connecting rods 10 is occupied, reducing the need for external space and further reducing the space limitations of the equipment, making the equipment more compact.

[0023] For those skilled in the art, modifications can be made to the technical solutions described in the foregoing embodiments, and equivalent substitutions can be made to some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A multi-protection structure for mining equipment, comprising a panel (1), wherein a ventilation window (2) is provided on the panel (1); characterized in that, It also includes: Support rails (3), there are two support rails (3) and they are fixedly installed on the front side wall of the panel (1), and the support rails (3) are symmetrically arranged on the upper and lower sides of the ventilation window (2); Mounting bracket (4), which is set between the upper and lower support slide rails (3), and the upper and lower sides of the mounting bracket (4) are respectively slidably mounted on the upper and lower support slide rails (3). Fan mounting sleeve (5) is located in front of mounting frame (4), and one side of fan mounting sleeve (5) is screwed onto mounting frame (4) via a pivot. Fan mounting sleeve (5) is configured to cooperate with ventilation window (2) on panel (1). The fan (6) is embedded and fixed inside the fan mounting sleeve (5).

2. The multi-protection structure for mining equipment according to claim 1, characterized in that: The mounting bracket (4) is provided with an air pump mounting sleeve (7) by means of a rotating shaft, and the air pump mounting sleeve (7) is located on the side of the fan mounting sleeve (5). An air pump fan (8) is embedded and fixed inside the air pump mounting sleeve (7).

3. The multi-protection structure for mining equipment according to claim 2, characterized in that: Two sealing sleeves (9) are fixed on the mounting bracket (4). One sealing sleeve (9) is fastened to the ventilation window (2), and the other sealing sleeve (9) is set on the side of the ventilation window (2). The screw-on side of the fan mounting sleeve (5) is set between the two sealing sleeves (9). The screw-on side of the fan mounting sleeve (5) and the screw-on side of the air pump mounting sleeve (7) are respectively set on both sides of one of the sealing sleeves (9).

4. The multi-protection structure for mining equipment according to claim 3, characterized in that: A connecting rod (10) is screwed onto the fan mounting sleeve (5) via a rotating shaft, and the other end of the connecting rod (10) is screwed onto the air pump mounting sleeve (7) via a rotating shaft.

5. The multi-protection structure for mining equipment according to claim 4, characterized in that: Two sets of positioning sleeves (11) are fixedly installed on the front side wall of the mounting bracket (4). One set of positioning sleeves (11) is installed on the upper and lower sides of the fan mounting sleeve (5) screwed on one side, and the other set of positioning sleeves (11) is installed on the upper and lower sides of the air pump mounting sleeve (7) screwed on one side. The connecting rod (10) is installed between one set of positioning sleeves (11). A connecting sleeve (12) is fixedly installed on the connecting rod (10). A bolt (13) is inserted in the connecting sleeve (12), and one end of the end cap of the bolt (13) is inserted in one of the positioning sleeves (11) of the set. One end of the bolt (13) is inserted in the other positioning sleeve (11) of the set by threaded connection.

6. The multi-protection structure for mining equipment according to claim 5, characterized in that: The bolt (13) is replaced by a support sleeve (14), and the support sleeve (14) is an open end that runs vertically through the shaft. The support sleeve (14) is sandwiched between the connecting sleeves (12) of the upper and lower connecting rods (10). A pin (15) is movably inserted into both the upper and lower ends of the support sleeve (14), and the pin (15) passes through the connecting sleeve (12) and is inserted into the corresponding positioning sleeve (11). A hand is fixedly installed on one end of the pin (15) inside the support sleeve (14). The handle (16) and the support sleeve (14) have a groove (17) on their side wall. The handle (16) passes through the groove (17). A guide ring (18) is fixedly installed on the outer side wall of the support sleeve (14). A guide rod (19) is fixedly installed on the handle (16) and moves through the guide ring (18). A spring (20) is fixedly installed on the guide rod (19) and the other end of the spring (20) is fixedly installed on the guide ring (18).