A safety protection device for mine mining

By designing plug-in and fixing components and using a lifting mechanism, the problem of prolonged disassembly time caused by bolt corrosion in rainy weather for mine safety protection devices was solved. This enabled the rapid assembly and secure fixing of the guardrails, improving construction safety and disassembly efficiency.

CN224532429UActive Publication Date: 2026-07-21肃北县金鹰黄金有限责任公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
肃北县金鹰黄金有限责任公司
Filing Date
2025-09-01
Publication Date
2026-07-21

AI Technical Summary

Technical Problem

The existing mine safety protection devices suffer from corrosion of bolts and nuts in rainy weather, which prolongs the disassembly time, affects the disassembly efficiency, and makes it inconvenient to disassemble the guardrail.

Method used

The system employs plug-in and fixing components, using a combination of insert plates, sliders, and springs to achieve rapid assembly and fixation of the guardrail panels; combined with a lifting mechanism, it utilizes threaded rods and drill bits to drill holes in the ground for fixation.

Benefits of technology

It enables rapid assembly and secure fixing of guardrail panels, improving construction safety and disassembly efficiency, and adapting to different environmental conditions.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to mining safety protection technical field, and disclose a kind of safety protection device for mining, guardrail is provided with assembling mechanism on, base is provided with lifting mechanism, assembling mechanism includes plug-in assembly and fixed assembly, plug-in assembly includes connecting seat, and the outer side of the upper and lower two moving seats is respectively fixedly connected with first trapezoidal seat, and the inner side of the upper and lower two moving seats is respectively fixedly connected with spring, and the inner side of the upper and lower two moving seats is respectively fixedly connected with connecting rod.The safety protection device for mining, plugboard is inserted in the slot, spring moves moving seat, so that first trapezoidal seat is set up in second trapezoidal seat side, using two two inclined surface contact, two guardrails can be assembled and fixed, operator is convenient to operate when construction, guardrail cooperates, operator construction can have certain security, clamping block is clamped in the clamping groove, the position of fixed plate is fixed, so that two guardrails are more firm when assembling.
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Description

Technical Field

[0001] This utility model relates to the field of mining safety protection technology, specifically a safety protection device for mining operations. Background Technology

[0002] Mining refers to the extraction of useful natural mineral resources using manual or mechanical means. Mining is divided into two types: open-pit mining and underground mining. Open-pit mining is prone to rockfalls, so protective barriers need to be set up around the mine.

[0003] Chinese utility model patent with announcement number CN221628218U discloses a safety protection device for underground mining in iron ore mines, including a top plate assembly, a guard plate assembly, and an insert block assembly. The top plate assembly includes a top plate and a latch. The guard plate assembly includes a first guard plate and a second guard plate. A storage layer is provided at the rear end of the opening and closing door. A support rod is rotatably connected to the inner side of the first guard plate near the second guard plate.

[0004] Regarding the above technical solution, the applicant believes that the following problems exist:

[0005] During use, the device uses bolts and nuts to lock and fix the fixing plate and guardrail. However, mining operations are usually carried out outdoors, and rainy weather can cause the bolts and nuts to corrode. This can prolong the disassembly time of the guardrail and affect the disassembly efficiency. The safety protection device is not convenient for disassembling the guardrail, which has certain limitations. Utility Model Content

[0006] The purpose of this utility model is to provide a safety protection device for mining operations to solve the problems mentioned in the background art.

[0007] To achieve the above objectives, this utility model provides the following technical solution: a safety protection device for mining, including a guardrail, a support plate fixedly connected to the bottom of the guardrail, a base fixedly connected to the bottom of the support plate, an assembly mechanism on the guardrail, and a lifting mechanism on the base;

[0008] The assembly mechanism includes a plug-in component and a fixing component, wherein the fixing component is disposed on the plug-in component;

[0009] The plug-in assembly includes a connector, which is fixedly connected to both ends of the left side of the guardrail. The connector has a slot inside. Insert plates are fixedly connected to both ends of the right side of the guardrail. A rectangular groove is formed on the front of the insert plate, and a first sliding groove is formed on the back of the inner wall of the rectangular groove. A slider is slidably connected inside the first sliding groove. Movable seats are fixedly connected to the front of the left and right sliders. First trapezoidal seats are fixedly connected to the outer sides of the upper and lower movable seats. Springs are fixedly connected to the inner sides of the upper and lower movable seats. Connecting rods are fixedly connected to the inner sides of the upper and lower movable seats. A connecting plate is fixedly connected to the other side of the connecting rod. Screws are threaded into the connecting plate and the insert plate. A second trapezoidal seat is inserted into the rectangular groove. A connecting block is fixedly connected to the front of the second trapezoidal seat. Fixed plates are fixedly connected to the front of the upper and lower connecting blocks. The fixed plates are located on the front of the connector.

[0010] Preferably, the top, bottom, and left side of the slot are configured as openings, and the insert plate surface and the inside of the slot are inserted.

[0011] Preferably, the inner sides of the two insert plates are provided with elongated slots, and the surface of the connecting rod is inserted through the elongated slots provided on the inner sides of the insert plates.

[0012] Preferably, the front of the connector has a through groove, and the surface of the second trapezoidal seat is inserted through the through groove on the front of the connector.

[0013] Preferably, the rectangular groove is open on the front, and there are two second trapezoidal seats and two first trapezoidal seats. The two second trapezoidal seats are located outside the two first trapezoidal seats, and the first trapezoidal seats are located on one side of the second trapezoidal seats. By using the contact of the two inclined surfaces, the two guardrails can be assembled and fixed.

[0014] Preferably, the fixing component includes a locking seat, which is fixedly connected to the center of the back of the fixing plate. The locking seat is hinged to a locking plate on the back of the locking seat. A locking block is fixedly connected to the locking plate on the side near the guardrail. A slot is provided on the left side of the back of the guardrail.

[0015] Preferably, the back of the slot is set as an opening, the surface of the card block and the inside of the slot are engaged, and the card block is engaged in the slot, which can further fix the position of the fixing plate and make the two guardrails more secure during assembly.

[0016] Preferably, the lifting mechanism includes a second slide groove, which is opened on the left and right sides of the support plate. Threaded holes are opened on the left and right sides inside the base. A slide block is slidably connected inside the second slide groove. An mounting plate is fixedly connected to the outer side of the two slide blocks. A motor is fixedly connected to the top of the mounting plate. A threaded rod is fixedly connected to the bottom of the motor. A drill bit is fixedly connected to the bottom of the threaded rod.

[0017] Preferably, the threaded rod and the threaded hole are in pairs, and the surface of the threaded rod and the inside of the threaded hole are threadedly connected.

[0018] Preferably, the thread specifications of the two threaded rod surfaces are the same and the direction is the same, and the two drill bits are disposed at the bottom of the base.

[0019] Compared with the prior art, this utility model provides a safety protection device for mining, which has the following beneficial effects:

[0020] 1. This mining safety protection device, through an assembly mechanism, has a plate inserted into a slot. A spring drives a moving seat to move, and the moving seat drives a slider to slide in the first groove until the first trapezoidal seat is positioned on one side of the second trapezoidal seat. By utilizing the contact of the two inclined surfaces, the two guardrails can be assembled and fixed, facilitating the operator's safety during construction. The guardrails, in conjunction with the device, provide a certain level of safety for the operator. The locking block engages in the slot to further fix the position of the fixed plate, making the assembly of the two guardrails more secure.

[0021] 2. The safety protection device for mining in this mine is connected by a lifting mechanism, a threaded rod and a threaded hole. The threaded rod can move up and down, and at the same time, the threaded rod can also drive the drill bit to drill holes in the ground, so as to fix the guardrail on the ground. Attached Figure Description

[0022] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the description of the embodiments 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.

[0023] Figure 1 This is a perspective view of the overall structure of this utility model;

[0024] Figure 2 A partial structural breakdown diagram of the plug-in component. Figure 1 ;

[0025] Figure 3 for Figure 2 Enlarged structural diagram at point A in the middle;

[0026] Figure 4 A partial structural breakdown diagram of the plug-in component. Figure 2 ;

[0027] Figure 5 for Figure 4 Schematic diagram of the middle section;

[0028] Figure 6 This is a structural diagram of the fixed component;

[0029] Figure 7 This is a schematic diagram of the lifting mechanism.

[0030] In the diagram: 1. Base; 2. Support plate; 3. Guardrail; 4. Assembly mechanism; 41. Plug-in assembly; 411. Connecting plate; 412. Insert plate; 413. Rectangular groove; 414. Spring; 415. Movable seat; 416. First slide groove; 417. First trapezoidal seat; 418. Slider; 419. Connecting rod; 4101. Connecting seat; 4102. Slot; 4103. Second trapezoidal seat; 4104. Fixing plate; 4105. Connecting block; 4106. Screw; 42. Fixing assembly; 421. Locking seat; 422. Locking plate; 423. Locking block; 424. Locking groove; 5. Lifting mechanism; 51. Motor; 52. Threaded rod; 53. Slide; 54. Drill bit; 55. Threaded hole; 56. Mounting plate; 57. Second slide groove. Detailed Implementation

[0031] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0032] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0033] This utility model provides the following technical solution:

[0034] Example 1

[0035] Combination Figures 1 to 6 A safety protection device for mining includes a guardrail 3, a support plate 2 fixedly connected to the bottom of the guardrail 3, a base 1 fixedly connected to the bottom of the support plate 2, an assembly mechanism 4 on the guardrail 3, and a lifting mechanism 5 on the base 1.

[0036] Assembly mechanism 4 includes a plug-in component 41 and a fixing component 42, with the fixing component 42 disposed on the plug-in component 41;

[0037] The plug-in assembly 41 includes a connector 4101, which is fixedly connected to both ends of the left side of the guardrail 3. The connector 4101 has a slot 4102 inside. Insert plates 412 are fixedly connected to both ends of the right side of the guardrail 3. A rectangular groove 413 is formed on the front of the insert plate 412, and a first sliding groove 416 is formed on the back of the inner wall of the rectangular groove 413. A slider 418 is slidably connected inside the first sliding groove 416. Movable seats 415 are fixedly connected to the front of the left and right sliders 418, and first trapezoidal seats 417 are fixedly connected to the outer sides of the upper and lower movable seats 415. Springs 414 are fixedly connected to the inner sides of the upper and lower movable seats 415 respectively. Connecting rods 419 are fixedly connected to the inner sides of the upper and lower movable seats 415 respectively. Connecting plate 411 is fixedly connected to the other side of connecting rod 419. Screws 4106 are threadedly connected to the connecting plate 411 and the insert plate 412. A second trapezoidal seat 4103 is inserted into the rectangular groove 413. Connecting block 4105 is fixedly connected to the front of the second trapezoidal seat 4103. Fixing plate 4104 is fixedly connected to the front of the upper and lower connecting blocks 4105. Fixing plate 4104 is set on the front of the connecting seat 4101.

[0038] The top, bottom and left side of the slot 4102 are set as openings. The surface of the insert plate 412 and the inside of the slot 4102 are inserted. The inner side of the two insert plates 412 is provided with an elongated slot. The surface of the connecting rod 419 is inserted through the elongated slot on the inner side of the insert plate 412. The front of the connecting seat 4101 is provided with a through slot. The surface of the second trapezoidal seat 4103 is inserted through the through slot on the front of the connecting seat 4101. The front of the rectangular slot 413 is set as an opening. There are two second trapezoidal seats 4103 and two first trapezoidal seats 417. The two second trapezoidal seats 4103 are set outside the two first trapezoidal seats 417.

[0039] The fixing component 42 includes a locking seat 421, which is fixedly connected to the center of the back of the fixing plate 4104. The locking plate 422 is hinged to the back of the locking seat 421. A locking block 423 is fixedly connected to the side of the locking plate 422 near the guardrail 3. A slot 424 is provided on the left side of the back of the guardrail 3. The back of the slot 424 is set to be open. The surface of the locking block 423 and the inside of the slot 424 are engaged.

[0040] Insert plate 412 is inserted into slot 4102. Spring 414 drives moving seat 415 to move. Moving seat 415 drives slider 418 to slide in first groove 416 until first trapezoidal seat 417 is set on one side of second trapezoidal seat 4103. By using the contact of the two inclined surfaces, the two guardrail plates 3 can be assembled and fixed. With the cooperation of the guardrail plates 3, the operator can be safe during construction. The locking block 423 is locked in the locking groove 424, which can further fix the position of fixing plate 4104 and make the two guardrail plates 3 more secure during assembly.

[0041] Example 2

[0042] See Figure 1-7 Furthermore, based on Embodiment 1, the lifting mechanism 5 further includes a second slide groove 57, which is opened on the left and right sides of the support plate 2. Threaded holes 55 are opened on the left and right sides inside the base 1. A slide block 53 is slidably connected inside the second slide groove 57. An mounting plate 56 is fixedly connected to the outside of the two slide blocks 53. A motor 51 is fixedly connected to the top of the mounting plate 56. A threaded rod 52 is fixedly connected to the bottom of the motor 51. A drill bit 54 is fixedly connected to the bottom of the threaded rod 52.

[0043] The threaded rods 52 and the threaded holes 55 are paired up. The surface of the threaded rods 52 and the inside of the threaded holes 55 are connected by threads. The thread lines on the surfaces of the two threaded rods 52 have the same specifications and the same direction. Two drill bits 54 are set at the bottom of the base 1.

[0044] The threaded rod 52 and the threaded hole 55 are connected by threads. At this time, the threaded rod 52 can move up and down. At the same time, the threaded rod 52 can also drive the drill bit 54 to drill holes in the ground, so as to fix the guardrail 3 to the ground.

[0045] In actual operation, when this device is used, after placing the base 1 on the ground, the motor 51 is started, and its output end drives the threaded rod 52 to rotate. Since the threaded rod 52 and the threaded hole 55 form a threaded engagement, the threaded rod 52 will move up and down, while driving the drill bit 54 to drill holes in the ground, thereby providing a foundation for the ground fixation of the guardrail 3.

[0046] When the left guardrail 3 drives the insert plate 412 into the slot 4102, it pushes the fixing plate 4104, causing it to drive the second trapezoidal seat 4103 into the rectangular groove 413 via the connecting block 4105. At this time, the rebound force of the spring 414 will drive the moving seat 415 to move, causing the slider 418 to slide in the first slide groove 416 until the first trapezoidal seat 417 and the inclined surface of the second trapezoidal seat 4103 are in contact. After the connecting plate 411 and the insert plate 412 are threadedly fixed by the screw 4106, the inclined surface of the two trapezoidal seats is used to realize the assembly and fixation of the two guardrails 3, ensuring that the guardrails 3 can provide effective safety protection for the operators during construction.

[0047] Finally, the locking plate 422 is moved to rotate on one side of the locking seat 421, causing the locking block 423 to engage with the slot 424, further locking the position of the fixing plate 4104, making the assembly and connection of the two guardrail plates 3 more secure and reliable.

[0048] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

Claims

1. A safety protection device for mining, comprising a protective guardrail (3), characterized in that: The bottom of the guardrail (3) is fixedly connected to a support plate (2), the bottom of the support plate (2) is fixedly connected to a base (1), the guardrail (3) is provided with an assembly mechanism (4), and the base (1) is provided with a lifting mechanism (5). The assembly mechanism (4) includes a plug-in component (41) and a fixing component (42), wherein the fixing component (42) is disposed on the plug-in component (41); The plug-in assembly (41) includes a connector (4101), which is fixedly connected to both ends of the left side of the guardrail (3). The connector (4101) has a slot (4102) inside. The guardrail (3) has insert plates (412) fixedly connected to both ends of the right side. The insert plate (412) has a rectangular groove (413) on its front side. The inner wall of the rectangular groove (413) has a first sliding groove (416) on its back side. A slider (418) is slidably connected inside the first sliding groove (416). The left and right sliders (418) are fixedly connected to the front side of a movable seat (415). The upper and lower movable seats (415) are fixedly connected to the outer sides of a first trapezoidal seat (417). Springs (414) are fixedly connected to the inner sides of the upper and lower movable seats (415), and connecting rods (419) are fixedly connected to the inner sides of the upper and lower movable seats (415). A connecting plate (411) is fixedly connected to the other side of the connecting rod (419). Screws (4106) are threadedly connected to the connecting plate (411) and the insert plate (412). A second trapezoidal seat (4103) is inserted into the rectangular groove (413). A connecting block (4105) is fixedly connected to the front of the second trapezoidal seat (4103). A fixing plate (4104) is fixedly connected to the front of the upper and lower connecting blocks (4105). The fixing plate (4104) is disposed on the front of the connecting seat (4101).

2. The safety protection device for mining as described in claim 1, characterized in that: The slot (4102) is configured with openings at the top, bottom and left side, and the surface of the insert plate (412) is inserted into the inside of the slot (4102).

3. The safety protection device for mining as described in claim 1, characterized in that: The inner sides of the two insert plates (412) are provided with elongated slots, and the surface of the connecting rod (419) is inserted through the elongated slots provided on the inner side of the insert plates (412).

4. A safety protection device for mining as described in claim 1, characterized in that: The connecting seat (4101) has a through groove on its front side, and the surface of the second trapezoidal seat (4103) is inserted through the through groove on the front side of the connecting seat (4101).

5. A safety protection device for mining as described in claim 1, characterized in that: The rectangular groove (413) is open on the front. There are two second trapezoidal seats (4103) and two first trapezoidal seats (417). The two second trapezoidal seats (4103) are located outside the two first trapezoidal seats (417).

6. A safety protection device for mining as described in claim 1, characterized in that: The fixing component (42) includes a locking seat (421), which is fixedly connected to the center of the back of the fixing plate (4104). The locking seat (421) is hinged to a locking plate (422) on the back. A locking block (423) is fixedly connected to the side of the locking plate (422) near the guardrail (3). A slot (424) is provided on the left side of the back of the guardrail (3).

7. A safety protection device for mining according to claim 6, characterized in that: The back of the card slot (424) is set as an opening, and the surface of the card block (423) and the inside of the card slot (424) are engaged.

8. A safety protection device for mining according to claim 1, characterized in that: The lifting mechanism (5) includes a second slide groove (57), which is opened on the left and right sides of the support plate (2). The base (1) has threaded holes (55) on the left and right sides inside. The second slide groove (57) is slidably connected to a slide block (53). The two slide blocks (53) are fixedly connected to the outside of the left and right slide blocks (53). The top of the mounting plate (56) is fixedly connected to a motor (51). The bottom of the motor (51) is fixedly connected to a threaded rod (52). The bottom of the threaded rod (52) is fixedly connected to a drill bit (54).

9. A safety protection device for mining according to claim 8, characterized in that: The threaded rod (52) and the threaded hole (55) are in pairs, and the surface of the threaded rod (52) and the inside of the threaded hole (55) are threadedly connected.

10. A safety protection device for mining according to claim 8, characterized in that: The threaded lines on the surfaces of the two threaded rods (52) are of the same specification and in the same direction, and the two drill bits (54) are located at the bottom of the base (1).