Supporting and protecting frame for safe mining of coal mine

Abstract

The utility model relates to the technical field of coal mining, in particular to a coal mine safety mining supporting and protecting frame which comprises supporting and protecting side plates which are symmetrically arranged, a connecting plate is installed on the tops of the supporting and protecting side plates, a supporting and protecting top plate is fixedly connected to the tops of the connecting plate, and hidden grooves are formed in the two ends of each supporting and protecting side plate. An extending side plate is arranged in the hidden groove, a rectangular groove is formed in the position, close to the edge, of the top of the connecting plate, sliding blocks are symmetrically clamped in the rectangular groove in a sliding mode, an extending top plate is installed at the tops of the sliding blocks, a linkage plate is installed on the outer side wall of the extending top plate, and one end of the linkage plate is installed on the outer side wall of the extending side plate; a displacement assembly used for driving the extending top plate and the extending side plates to move is arranged on the connecting plate, a reciprocating movement type cooling assembly is installed on the outer side wall of the supporting and protecting side plate, the supporting and protecting frame for safe mining of the coal mine has an extending function, the protecting area is increased, and coal miners can conveniently enjoy the cool through the supporting and protecting frame.

Description

Technical Field

[0001] The utility model relates to a supporting and protecting frame for safe mining of coal mines, belonging to the technical field of coal mining. Background Art

[0002] Coal mines are areas where humans mine coal resources in coal-rich mining areas. They are generally divided into underground coal mines and open-pit coal mines. When coal mines are mined safely, support and protection frames are required to ensure the safety of workers underground in the coal mines.

[0003] The application document currently with application number CN202122950817.3 discloses a support device for coal mine safety protection, including a top plate and two groups of bases, the base being provided with a first groove, a mounting seat being slidably installed inside the first groove, an electric push rod and a limit sleeve being fixedly installed on the mounting seat respectively, one end of the piston rod of the electric push rod being fixedly connected to a support plate, a second groove being provided on the support plate, the top plate being arranged as an arc-shaped plate, a first connecting column and a second connecting column being fixedly connected at the lower end of the top plate respectively, the first connecting column being slidably inserted into the inside of the second groove. The utility model is convenient for adjusting the height of the support device, can be applied to mines of various heights, reduces the difficulty of use, and improves the buffering and shock absorption effect of the support device, reduces the rigid contact between the support device and the mine, reduces the risk of the support device being damaged, and thereby improves the service life of the equipment.

[0004] The above technical solution has a buffering function, improves the service life of the equipment, and is highly practical, but the above technical solution does not have an expansion function, reduces the protection area, and the above technical solution is not convenient for coal miners to cool off. Utility Model Content

[0005] The purpose of the utility model is to provide a support and protection frame for safe mining in coal mines in order to solve the above problems. The support and protection frame has an expansion function, increases the protection area, and is also convenient for coal miners to enjoy the cool.

[0006] The utility model achieves the above-mentioned purpose through the following technical scheme: a support and protection frame for safe mining of coal mines, comprising symmetrically arranged support and protection side panels, a connecting plate is installed on the top of the support and protection side panels, and the top of the connecting plate is fixedly connected to the support and protection top panel, hidden grooves are provided on both ends of the support and protection side panels, and an extended side panel is provided in the hidden groove, and a rectangular groove is provided on the top of the connecting plate near the edge, and a sliding block is symmetrically slidably connected in the rectangular groove, and an extended top panel is installed on the top of the sliding block, and a linkage plate is installed on the outer side wall of the extended top panel, and one end of the linkage plate is installed on the outer side wall of the extended side panel, and a displacement component for driving the extended top panel and the extended side panel to move is provided on the connecting plate, and a reciprocating movable cooling component is installed on the outer side wall of the support and protection side panel.

[0007] Furthermore, in order to enable the bidirectional displacement screw to rotate on the fixed transverse plate, the displacement assembly includes fixed transverse plates installed on the outer side walls at both ends of the connecting plate, and the bidirectional displacement screw is rotatably installed on the fixed transverse plate.

[0008] Furthermore, in order to drive the sliding block to move through the displacement plate, a displacement plate is installed on the outer side wall of the sliding block, a strip-shaped through hole is provided on one side of the connecting plate, and the displacement plate is inserted into the strip-shaped through hole.

[0009] Furthermore, in order to rotate the bidirectional displacement screw rod, a driving motor is fixedly connected to the outer side wall of the fixed horizontal plate, and the output shaft of the driving motor is connected to one end of the bidirectional displacement screw rod.

[0010] Furthermore, in order to make the bidirectional displacement screw rod cooperate with the displacement plate, a threaded hole is provided on the displacement plate, and the bidirectional displacement screw rod is inserted into the threaded hole.

[0011] Furthermore, in order to facilitate the sliding of the reciprocating motion block, the reciprocating movable cooling assembly includes a mounting frame installed on the side wall of the supporting protective side plate, and the reciprocating motion block is slidably engaged in the mounting frame.

[0012] Furthermore, in order to enable the reciprocating block to drive the cooling fan to move synchronously, a cooling fan is installed at the bottom of the reciprocating block, and a reciprocating telescopic rod is installed on the inner wall of the mounting frame, and one end of the reciprocating telescopic rod is connected to the outer wall of the reciprocating block.

[0013] Furthermore, in order to facilitate the coal miners to rest through the seats, seats are installed on the outer side walls of the supporting protective side panels.

[0014] Technical effects and advantages of the utility model:

[0015] The utility model is provided with a displacement component, an extended top plate, an extended side plate and a reciprocating movable cooling component. After the utility model is installed in a mine, the user can operate the displacement component, and the extended top plate and the extended side plate can be driven to move through the displacement component. After the extended top plate and the extended side plate move, the protection area is increased. In hot weather, the reciprocating movable cooling component is used to facilitate coal miners to cool down, and the utility model is highly practical. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 It is an exploded schematic diagram of the supporting protective side plate, the connecting plate and the supporting protective top plate in the utility model;

[0018] Figure 3 It is an exploded schematic diagram of the connecting plate and the extended top plate in the utility model;

[0019] Figure 4 This is a schematic diagram of the installation of the displacement assembly in the utility model;

[0020] Figure 5 This is a schematic diagram of the installation of the reciprocating movable cooling assembly in the utility model;

[0021] In the figure: 1. Support and protection side panels; 2. Connecting plates; 3. Support and protection top panels; 4. Extended side panels; 5. Sliding blocks; 6. Extended top panels; 7. Linkage plates; 8. Displacement components; 801. Fixed cross panels; 802. Bidirectional displacement screw rods; 803. Displacement plates; 804. Driving motors; 9. Reciprocating cooling components; 901. Mounting brackets; 902. Reciprocating motion blocks; 903. Cooling fans; 904. Reciprocating telescopic rods; 10. Seats. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] See also Figure 1-Figure 5As shown, a support and protection frame for safe mining of coal mines comprises a symmetrically arranged support and protection side plate 1, a connecting plate 2 is installed on the top of the support and protection side plate 1, a support and protection top plate 3 is fixedly connected to the top of the connecting plate 2, hidden grooves are arranged on both ends of the support and protection side plate 1, and an extended side plate 4 is arranged in the hidden groove, a rectangular groove is arranged on the top of the connecting plate 2 near the edge, a sliding block 5 is symmetrically slidably engaged in the rectangular groove, the sliding block 5 can slide in the rectangular groove, and the extended top plate 6 can be driven to move when the sliding block 5 moves, an extended top plate 6 is installed on the top of the sliding block 5, a linkage plate 7 is installed on the outer side wall of the extended top plate 6, one end of the linkage plate 7 is installed on the outer side wall of the extended side plate 4, because the extended top plate 6 is connected to the extended side plate 4 as a whole through the linkage plate 7, the extended side plate 4 can be stepped when the extended top plate 6 is displaced, a displacement component 8 for driving the extended top plate 6 and the extended side plate 4 to be displaced is arranged on the connecting plate 2, and a reciprocating movable cooling component 9 is installed on the outer side wall of the support and protection side plate 1.

[0024] The displacement assembly 8 includes a fixed transverse plate 801 installed on the outer side walls at both ends of the connecting plate 2, a bidirectional displacement screw 802 is rotatably installed on the fixed transverse plate 801, a displacement plate 803 is installed on the outer side wall of the sliding block 5, a strip through hole is provided on one side of the connecting plate 2, the displacement plate 803 is penetrated in the strip through hole, a driving motor 804 is fixedly connected to the outer side wall of the fixed transverse plate 801, the output shaft of the driving motor 804 is connected to one end of the bidirectional displacement screw 802, a threaded hole is provided on the displacement plate 803, the bidirectional displacement screw 802 is penetrated in the threaded hole, when the driving motor 804 is working, it can drive the extension top plate 6 and the extension side plate 4 to unfold, and when the driving motor 804 is reversed, the extension top plate 6 and the extension side plate 4 can be stored, and the storage reduces the occupied space of the utility model.

[0025] The reciprocating movable cooling assembly 9 includes a mounting frame 901 installed on the side wall of the supporting protective side panel 1, a reciprocating motion block 902 is slidably connected inside the mounting frame 901, a cooling fan 903 is installed at the bottom of the reciprocating motion block 902, a reciprocating telescopic rod 904 is installed on the inner wall of the mounting frame 901, one end of the reciprocating telescopic rod 904 is connected to the outer wall of the reciprocating motion block 902, and the reciprocating telescopic rod 904 can drive the reciprocating motion block 902 to move left and right on the mounting frame 901.

[0026] A seat 10 is installed on the outer side wall of the supporting protective side plate 1, and the seat 10 is convenient for coal miners to take a rest.

[0027] When the utility model is used, the user can first move the utility model to the coal mine. After the utility model is installed, the top and sides of the mine can be protected by supporting the protective side plates 1 and supporting the protective top plate 3. Then, the user can energize the driving motor 804 to drive the bidirectional displacement screw 802 to rotate. After the bidirectional displacement screw 802 rotates, the two displacement plates 803 can be driven to move in the strip through hole, and the movement directions of the two displacement plates 803 are opposite. When the other two displacement plates 803 move, they can drive the sliding block 5 and the extension top plate 6 to move. Since the extended top plate 6 is connected to the extended side plate 4 through the linkage plate 7, the extended top plate 6 can drive the extended side plate 4 to move synchronously. After the extended top plate 6 and the extended side plate 4 are moved, the protection area of ​​the utility model is improved. In hot weather, coal miners can rest on the seat 10 and enjoy the cool air through the cooling fan 903. When the reciprocating telescopic rod 904 is powered on, it can drive the reciprocating motion block 902 to move on the mounting frame 901, and the reciprocating motion block 902 can drive the cooling fan 903 to move, which is convenient for multiple people to enjoy the cool air.

[0028] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

[0029] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A support and protection frame for safe mining in a coal mine, comprising symmetrically arranged support and protection side plates (1), a connecting plate (2) being installed on the top of the support and protection side plates (1), a support and protection top plate (3) being fixedly connected to the top of the connecting plate (2), characterized in that: Hidden grooves are provided at both ends of the supporting and protective side panels (1), and an extended side panel (4) is provided in the hidden grooves. A rectangular groove is provided at the top of the connecting plate (2) near the edge, and a sliding block (5) is symmetrically slidably engaged in the rectangular groove. An extended top panel (6) is installed on the top of the sliding block (5), and a linkage plate (7) is installed on the outer side wall of the extended top panel (6). One end of the linkage plate (7) is installed on the outer side wall of the extended side panel (4). A displacement component (8) for driving the extended top panel (6) and the extended side panel (4) to move is provided on the connecting plate (2), and a reciprocating cooling component (9) is installed on the outer side wall of the supporting and protective side panel (1).

2. The coal mine safety mining support and protection frame according to claim 1 is characterized by: The displacement assembly (8) comprises a fixed transverse plate (801) mounted on the outer side walls at both ends of the connecting plate (2), and a bidirectional displacement screw rod (802) is rotatably mounted on the fixed transverse plate (801).

3. The coal mine safety mining support and protection frame according to claim 2 is characterized by: A displacement plate (803) is installed on the outer side wall of the sliding block (5), a strip-shaped through hole is provided on one side of the connecting plate (2), and the displacement plate (803) is inserted into the strip-shaped through hole.

4. The coal mine safety mining support and protection frame according to claim 3 is characterized by: A driving motor (804) is fixedly connected to the outer side wall of the fixed horizontal plate (801), and an output shaft of the driving motor (804) is connected to one end of the bidirectional displacement screw rod (802).

5. The coal mine safety mining support and protection frame according to claim 4 is characterized in that: The displacement plate (803) is provided with a threaded hole, and the bidirectional displacement screw rod (802) is inserted into the threaded hole.

6. The coal mine safety mining support and protection frame according to claim 1 is characterized by: The reciprocating cooling assembly (9) comprises a mounting frame (901) mounted on the side wall of the supporting protective side plate (1), and a reciprocating block (902) is slidably engaged in the mounting frame (901).

7. The support and protection frame for safe mining of coal mines according to claim 6 is characterized by: A cooling fan (903) is installed at the bottom of the reciprocating block (902), and a reciprocating telescopic rod (904) is installed on the inner wall of the mounting frame (901), and one end of the reciprocating telescopic rod (904) is connected to the outer wall of the reciprocating block (902).

8. The coal mine safety mining support and protection frame according to claim 1 is characterized by: A seat (10) is installed on the outer side wall of the supporting protective side plate (1).

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