Safety warning device for thermal power plant

Abstract

The utility model provides a safety warning device for a thermal power plant, and relates to the field of warning devices.The safety warning device for the thermal power plant comprises a showing stand and a mounting plate, the mounting plate is fixedly mounted at the top of the showing stand, two opposite placing frames are arranged on the outer side of the mounting plate, and pull rods are slidably mounted on one sides of the two placing frames; a pressing plate used for fixing the safety warning board is fixed to the other end of the pull rod, an elastic telescopic piece is arranged on the inner side of the pressing plate, the end, away from the pressing plate, of the elastic telescopic piece is fixedly connected with the inner side of the containing frame, and the pressing plate is driven to move towards the safety warning board under the resilience force of the elastic telescopic piece and extrudes the safety warning board; and the safety warning board is effectively fixed, the convenience of mounting and dismounting of the safety warning board is greatly improved, and the device is easy to operate and suitable for popularization.

Description

Technical Field

[0001] The utility model relates to the field of warning devices, in particular to a safety warning device used in a thermal power plant. Background Art

[0002] As a factory that uses combustibles to produce electricity, thermal power plants are large and complex. While improving thermal power technology, more attention should be paid to the awareness of caution within the factory to improve the safety of workers. Safety warning devices are essential equipment in thermal power plants.

[0003] Most of the existing safety warning devices have a relatively simple structure, usually a display board with some safety warning slogans pasted on the display board with glue. When the safety warning slogan needs to be replaced, the original safety warning slogan needs to be torn off. The replacement process is relatively cumbersome and complicated, and it is not convenient to replace the safety warning slogan.

[0004] Therefore, it is necessary to provide a new safety warning device for thermal power plants to solve the above technical problems. Utility Model Content

[0005] In order to solve the above technical problems, the utility model provides a safety warning device for a thermal power plant.

[0006] The utility model provides a safety warning device for a thermal power plant, comprising a display frame and a mounting plate, wherein the mounting plate is fixedly mounted on the top of the display frame, and two opposite placement frames are arranged on the outer side of the mounting plate, and a pull rod is slidably mounted on one side of the two placement frames, and a pressure plate for fixing the safety warning sign is fixed on the other end of the pull rod, and an elastic telescopic part is arranged on the inner side of the pressure plate, and one end of the elastic telescopic part away from the pressure plate is fixedly connected to the inner side of the placement frame.

[0007] Furthermore, the elastic telescopic part includes a sleeve and a movable rod, the sleeve is fixedly installed on the inner side of the placement frame, one end of the movable rod is slidably installed inside the sleeve, and a return spring is also provided in the sleeve, and both ends of the return spring are respectively fixedly connected to the inner wall of the sleeve and one end of the movable rod.

[0008] Furthermore, the display stand includes a supporting base plate, a tripod and an angle adjusting member, wherein the supporting base plate is fixedly mounted on the top of the tripod, and the supporting base plate is equipped with an angle adjusting member, and the angle adjusting member is fixedly connected to the back of the mounting plate.

[0009] Furthermore, the angle adjustment member includes a bracket and a shaft rod, an adjusting disk is provided at the bottom end of the bracket, and cross bars are respectively extended outward at both ends of the adjusting disk, and the cross bars are fixedly connected to the inner side wall of the bracket, an inner ratchet disk is embedded in the bottom end of the adjusting disk, and a support shaft is inserted through the bottom end of the adjusting disk, one end of the support shaft is movably connected to the inner wall of the adjusting disk through a bearing, and the other end of the support shaft is fixedly connected to the support base plate, two ends of the shaft rod are respectively inserted through the through holes on both sides of the bracket, one end of the shaft rod is welded with a first bevel gear, and a connecting sleeve is fixed to the outer surface of the shaft rod, and the connecting sleeve is threadedly connected to one end of the vertical rod.

[0010] Furthermore, a turntable is sleeved on the outer surface of the support shaft, and a first pawl and a metal spring are respectively provided at the bottom end of the turntable. The first pawl is movably connected to the turntable through an inserted rod, and one end of the first pawl is fitted in the tooth groove of the inner ratchet disk, and one end of the metal spring is fitted to one side of the first pawl.

[0011] Furthermore, a horizontal plate is extended outwardly from one side of the bracket, a transmission rod is inserted into the horizontal plate, and the transmission rod is movably connected to the horizontal plate through a bearing, and a connecting rod is movably connected to the bottom end of the horizontal plate.

[0012] Furthermore, an outer ratchet disk is sleeved on the outer surface of the transmission rod, a second bevel gear is welded on the top end of the transmission rod, the second bevel gear is meshed with the first bevel gear, a second pawl is welded on the bottom end of the connecting rod, and a reset torsion spring is sleeved on the outer surface of the connecting rod, the two ends of the reset torsion spring are respectively fixedly connected to the second pawl and the cross plate, and one end of the second pawl is fitted in the tooth groove of the outer ratchet disk.

[0013] Compared with the related art, the safety warning device for thermal power plants provided by the utility model has the following advantages:

[0014] Beneficial effects:

[0015] The utility model provides a safety warning device for a thermal power plant. During installation, the rebound force of the elastic telescopic part drives the pressure plate to move toward the direction of the safety warning sign and squeeze it, thereby effectively fixing the safety warning sign. The device greatly improves the convenience of installing and disassembling the safety warning sign, is simple to operate and is suitable for promotion. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 The overall structure of the safety warning device for thermal power plants provided by the utility model is shown in FIG. Figure 1 ;

[0017] Figure 2 The overall structure of the safety warning device for thermal power plants provided by the utility model is shown in FIG. Figure 2 ;

[0018] Figure 3 A schematic diagram of the structure of the mounting plate and the placement frame provided by the utility model;

[0019] Figure 4 A schematic diagram of the local structure of the placement frame provided by the utility model;

[0020] Figure 5 A schematic diagram of the split structure of the angle adjustment member provided by the utility model;

[0021] Figure 6 A schematic diagram of the partial structure of the angle adjustment member provided by the utility model;

[0022] Figure 7 for Figure 6 A schematic diagram of the enlarged structure shown.

[0023] Numbers in the figure: 1. Mounting plate; 2. Placement frame; 3. Pull rod; 4. Safety warning sign; 5. Pressure plate; 6. Sleeve; 7. Movable rod; 8. Reset spring; 9. Support base plate; 10. Tripod; 11. Bracket; 12. Axle rod; 13. Adjustment disk; 14. Cross bar; 15. Inner ratchet disk; 16. Support shaft; 17. First bevel gear; 18. Connecting sleeve; 19. Vertical pole; 20. Turntable; 21. First pawl; 22. Metal spring; 23. Cross plate; 24. Transmission rod; 25. Connecting rod; 26. Outer ratchet disk; 27. Second bevel gear; 28. Second pawl; 29. ​​Reset torsion spring. DETAILED DESCRIPTION

[0024] The utility model is further described below in conjunction with the accompanying drawings and implementation modes.

[0025] Please refer to Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 as well as Figure 7 ,in, Figure 1 The overall structure of the safety warning device for thermal power plants provided by the utility model is shown in FIG. Figure 1 ; Figure 2 The overall structure of the safety warning device for thermal power plants provided by the utility model is shown in FIG. Figure 2 ; Figure 3 A schematic diagram of the structure of the mounting plate and the placement frame provided by the utility model; Figure 4 A schematic diagram of the local structure of the placement frame provided by the utility model; Figure 5 A schematic diagram of the split structure of the angle adjustment member provided by the utility model; Figure 6 A schematic diagram of the partial structure of the angle adjustment member provided by the utility model; Figure 7 for Figure 6 A schematic diagram of the enlarged structure shown.

[0026] In the specific implementation process, Figure 1-Figure 7 As shown, the safety warning device for thermal power plants includes a display stand and a mounting plate 1, the mounting plate 1 is fixedly mounted on the top of the display stand, two opposite placement frames 2 are arranged on the outer side of the mounting plate 1, a pull rod 3 is slidably mounted on one side of the two placement frames 2, a pressing plate 5 for fixing a safety warning sign 4 is fixed at the other end of the pull rod 3, an elastic telescopic member is arranged on the inner side of the pressing plate 5, and one end of the elastic telescopic member away from the pressing plate 5 is fixedly connected to the inner side of the placement frame 2.

[0027] Specifically, the elastic telescopic part includes a sleeve 6 and a movable rod 7. The sleeve 6 is fixedly installed on the inner side of the placement frame 2. One end of the movable rod 7 is slidably installed inside the sleeve 6. A reset spring 8 is also provided inside the sleeve 6. The two ends of the reset spring 8 are respectively fixedly connected to the inner wall of the sleeve 6 and one end of the movable rod 7. When the movable rod 7 moves with the pressure plate 5, the movable rod 7 causes the stretching degree of the reset spring 8 to change, and the pressure plate 5 is driven to move toward the direction of the safety warning sign 4 by the rebound force of the reset spring 8.

[0028] It should be noted that the reset spring 8 is preferably a compression spring, which drives the pressure plate 5 to move and squeeze the reset spring 8 by pulling the pull rod 3. At this time, the pressure plate 5 is separated from the safety warning sign 4, which is convenient for disassembly of the safety warning sign 4. During installation, the rebound force of the reset spring 8 drives the pressure plate 5 to move toward the direction of the safety warning sign 4 and squeeze it, thereby effectively fixing the safety warning sign 4. This device greatly improves the convenience of installing and disassembling the safety warning sign 4, is simple to operate and is suitable for promotion.

[0029] The display stand includes a supporting base plate 9, a tripod 10 and an angle adjusting member. The supporting base plate 9 is fixedly mounted on the top of the tripod 10. The supporting base plate 9 is installed with an angle adjusting member, and the angle adjusting member is fixedly connected to the back of the mounting plate 1.

[0030] It should be noted that the angle adjustment member includes a bracket 11 and a shaft 12, an adjustment disk 13 is provided at the bottom end of the bracket 11, and cross bars 14 are respectively extended outward at both ends of the adjustment disk 13, and the cross bars 14 are fixedly connected to the inner side wall of the bracket 11, and an inner ratchet disk 15 is embedded in the bottom end of the adjustment disk 13, and a support shaft 16 is inserted into the bottom end of the adjustment disk 13, one end of the support shaft 16 is movably connected to the inner wall of the adjustment disk 13 through a bearing, and the other end of the support shaft 16 is fixedly connected to the support bottom plate 9, and the two ends of the shaft 12 are respectively inserted into the bracket At the through holes on both sides of 11, one end of the shaft 12 is welded with a first bevel gear 17, and a connecting sleeve 18 is fixed to the outer surface of the shaft 12, and the connecting sleeve 18 is threadedly connected to one end of the vertical rod 19, and a rotating disk 20 is sleeved on the outer surface of the support shaft 16, and a first pawl 21 and a metal spring 22 are respectively provided at the bottom end of the rotating disk 20, and the first pawl 21 is movably connected to the rotating disk 20 through an inserted rod, and one end of the first pawl 21 is attached to the tooth groove of the inner ratchet disk 15, and one end of the metal spring 22 is attached to one side of the first pawl 21;

[0031] A horizontal plate 23 is extended outward from one side of the bracket 11, and a transmission rod 24 is inserted into the horizontal plate 23, and the transmission rod 24 is movably connected to the horizontal plate 23 through a bearing, and a connecting rod 25 is movably connected to the bottom end of the horizontal plate 23. The outer surface of the transmission rod 24 is sleeved with an outer ratchet disc 26, and a second bevel gear 27 is welded to the top of the transmission rod 24. The second bevel gear 27 is meshed with the first bevel gear 17, and a second pawl 28 is welded to the bottom end of the connecting rod 25, and a reset torsion spring 29 is sleeved on the outer surface of the connecting rod 25. The reset torsion spring The two ends of 29 are fixedly connected to the second pawl 28 and the cross plate 23 respectively. One end of the second pawl 28 fits in the tooth groove of the outer ratchet disk 26. The transmission rod 24 is rotated by rotating the crank at one end of the transmission rod 24, and the shaft 12 is driven to rotate through the engagement of the first bevel gear 17 and the second bevel gear 27, and then the mounting plate 1 is driven to rotate through the connecting sleeve 18 on the outer surface of the shaft 12. The second pawl 28, the reset torsion spring 29 and the outer ratchet disk 26 are used in combination to lock a single direction.

[0032] The working principle provided by the utility model is as follows: when the device is used, an inner ratchet disk 15 is embedded in the bottom end of the adjusting disk 13, the first ratchet 21 is movably connected to the rotating disk 20 by an insert rod, and one end of the first ratchet 21 fits in the tooth groove of the inner ratchet disk 15, and the first ratchet 21, the metal spring 22 and the inner ratchet disk 15 are used in coordination with each other, so that the operator has a self-locking effect when adjusting the angle of the rotating bracket 11, and the transmission rod 24 is rotated by rotating the crank at one end of the transmission rod 24, and the shaft rod 12 is driven to rotate by the engagement of the first bevel gear 17 and the second bevel gear 27, and then the mounting plate 1 is driven to rotate by the connecting sleeve 18 on the outer surface of the shaft rod 12, so as to adjust the upward viewing angle of the mounting plate 1, which is convenient for the operator to adjust the safety warning sign 4 at multiple angles to a certain extent.

[0033] The circuits and controls involved in the present invention are all prior art and will not be described in detail here.

[0034] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A safety warning device for a thermal power plant, characterized in that: The invention comprises a display frame and a mounting plate (1), wherein the mounting plate (1) is fixedly mounted on the top of the display frame, and two opposite placement frames (2) are arranged on the outer side of the mounting plate (1), and a pull rod (3) is slidably mounted on one side of the two placement frames (2), and a pressure plate (5) for fixing a safety warning sign (4) is fixed on the other end of the pull rod (3), and an elastic telescopic member is arranged on the inner side of the pressure plate (5), and the end of the elastic telescopic member away from the pressure plate (5) is fixedly connected to the inner side of the placement frame (2).

2. The safety warning device for a thermal power plant according to claim 1, characterized in that: The elastic telescopic member comprises a sleeve (6) and a movable rod (7); the sleeve (6) is fixedly mounted on the inner side of the placement frame (2); one end of the movable rod (7) is slidably mounted inside the sleeve (6); a return spring (8) is also arranged inside the sleeve (6); two ends of the return spring (8) are respectively fixedly connected to the inner wall of the sleeve (6) and one end of the movable rod (7).

3. The safety warning device for a thermal power plant according to claim 2, characterized in that: The display stand comprises a supporting base plate (9), a tripod (10) and an angle adjusting member, wherein the supporting base plate (9) is fixedly mounted on the top of the tripod (10), and the supporting base plate (9) is equipped with an angle adjusting member, and the angle adjusting member is fixedly connected to the back of the mounting plate (1).

4. The safety warning device for a thermal power plant according to claim 3 is characterized in that: The angle adjustment member comprises a bracket (11) and a shaft (12); an adjustment disk (13) is provided at the bottom end of the bracket (11); two ends of the adjustment disk (13) are respectively provided with cross bars (14) extending outwards; the cross bars (14) are fixedly connected to the inner side wall of the bracket (11); an inner ratchet disk (15) is embedded in the bottom end of the adjustment disk (13); a support shaft (16) is inserted through the bottom end of the adjustment disk (13); one end of the support shaft (16) is movably connected to the inner wall of the adjustment disk (13) through a bearing; the other end of the support shaft (16) is fixedly connected to a support base plate (9); two ends of the shaft (12) are respectively inserted into through holes on both sides of the bracket (11); one end of the shaft (12) is welded with a first bevel gear (17); a connecting sleeve (18) is fixed to the outer surface of the shaft (12); the connecting sleeve (18) is threadedly connected to one end of the vertical rod (19).

5. The safety warning device for a thermal power plant according to claim 4, characterized in that: The outer surface of the support shaft (16) is sleeved with a rotating disk (20), and the bottom end of the rotating disk (20) is respectively provided with a first pawl (21) and a metal spring sheet (22), the first pawl (21) and the rotating disk (20) are movably connected through an insertion rod, and one end of the first pawl (21) is fitted in the tooth groove of the inner ratchet disk (15), and one end of the metal spring sheet (22) is fitted on one side of the first pawl (21).

6. The safety warning device for a thermal power plant according to claim 5, characterized in that: A transverse plate (23) is extended outwardly from one side of the bracket (11), a transmission rod (24) is inserted into the transverse plate (23), and the transmission rod (24) is movably connected to the transverse plate (23) via a bearing, and a connecting rod (25) is movably connected to the bottom end of the transverse plate (23).

7. The safety warning device for a thermal power plant according to claim 6, characterized in that: The outer surface of the transmission rod (24) is sleeved with an outer ratchet disc (26), the top end of the transmission rod (24) is welded with a second bevel gear (27), the second bevel gear (27) is meshed with the first bevel gear (17), the bottom end of the connecting rod (25) is welded with a second pawl (28), and the outer surface of the connecting rod (25) is sleeved with a reset torsion spring (29), the two ends of the reset torsion spring (29) are respectively fixedly connected to the second pawl (28) and the cross plate (23), and one end of the second pawl (28) is fitted in the tooth groove of the outer ratchet disc (26).

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