Safety belt hanging device on top of transformer

Abstract

The invention discloses a transformer top safety belt hanging device which comprises a clamping plate, a bottom plate is fixedly connected to the bottom of the inner side of the clamping plate, a clamping mechanism is arranged on the clamping plate, a supporting shaft is rotationally connected to the interior of the clamping plate, an adjusting mechanism is arranged on the supporting shaft, a supporting plate is fixedly connected to the upper end of the supporting shaft, and a toothed bar is fixedly connected to the upper end of the supporting plate. A sliding frame is slidably connected to the outer side of the toothed bar, a lifting mechanism is arranged on the sliding frame, and a hanging lug is fixedly connected to the surface of the sliding frame. The invention relates to a safety belt hanging device at the top of a transformer. The safety belt hanging device has the characteristics of convenience in mounting and dismounting, stability in mounting and convenience in adjusting the operation height and the operation range.

Description

Technical Field

[0001] The invention belongs to the technical field of hanging devices, and in particular relates to a transformer top safety belt hanging device. Background Art

[0002] The invention patent with the publication number CN113908464A discloses a transformer top safety belt hanging device, including a base, the number of bases is several, and a column is arranged on the base, the column is fixedly installed at the lower part of the base through a rotating shaft, and the bottom end of the column is hinged with the rotating shaft; a first pin hole and a second pin hole are longitudinally arranged on the base, and the first pin hole and the second pin hole are respectively provided with a first latch and a second latch, the first latch and the second latch respectively penetrate the column, and the first latch and the second latch are respectively arranged on both sides of the rotating shaft; a steel wire rope is passed between the tops of the two columns; the device can effectively solve the problem that the safety belt of the top operator has nowhere to hang, the safety belt is hung low and used high, and the safety belt loses protection when the position is moved during the installation and maintenance of the transformer. The device is simple, practical, safe and reliable. However, when the device is in use, it is inconvenient to install and disassemble the device on the transformer, and at the same time, the device is not easy to adjust, and the operating range is limited. Summary of the invention

[0003] The purpose of the present invention is to solve the problems of inconvenient installation and disassembly and inconvenient adjustment mentioned in the above background technology, and to provide a transformer top safety belt hanging device.

[0004] In order to solve the above problems, the present invention provides a technical solution: A transformer top safety belt hanging device comprises a clamping plate, the inner bottom of the clamping plate is fixedly connected to a bottom plate, a clamping mechanism is arranged on the clamping plate, the inside of the clamping plate is rotatably connected to a support shaft, an adjustment mechanism is arranged on the support shaft, the upper end of the support shaft is fixedly connected to a support plate, the upper end of the support plate is fixedly connected to a gear rod, the outer side of the gear rod is slidably connected to a slide frame, a lifting mechanism is arranged on the slide frame, and a hanging ear is fixedly connected to the surface of the slide frame.

[0005] Preferably, a dovetail block is fixedly connected inside the sliding frame, and the dovetail block is slidably connected to the gear rod. The movement of the sliding frame is guided by arranging the dovetail block.

[0006] Preferably, the clamping mechanism includes a screw, the inside of the clamp is connected to the screw by a thread, a pressure plate is installed on the outer side of the lower end of the screw through a bearing, a lever penetrating the screw is slidably connected to the inner side of the upper part of the screw, a fixing ring is fixedly connected to the outer side of the screw, a slip ring is slidably connected to the outer side of the screw, a first spring is arranged on the outer side of the screw, one end of the first spring is fixedly connected to the fixing ring, and the other end of the first spring is fixedly connected to the slip ring. By rotating the screw and the clamp to make a threaded motion, the distance between the bottom plate and the pressure plate is reduced, and the first spring acts on the slip ring so that the pin enters the clamp, and the pressure plate is locked after adjusting the position, so that the device is easy to install on the edge of the transformer body, and the installation is more stable and not easy to loosen.

[0007] Preferably, a latch is fixedly connected to the lower end of the slip ring, and the latch is slidably connected to the clamping plate. The slip ring is limited by setting the latch.

[0008] Preferably, the adjustment mechanism includes an annular groove, an annular groove is provided inside the support shaft, a limit rod is provided inside the clamping plate through a threaded connection, the limit rod and the annular groove are slidably connected, a support is fixedly connected to the upper end of the clamping plate, the support is in contact with the support plate, a slide plate is slidably connected to the outer side of the support shaft, a guide block is fixedly connected to the inner side of the slide plate, the guide block is slidably connected to the support shaft, a spline is fixedly connected to the lower end of the slide plate, the spline is slidably connected to the clamping plate, a second spring is provided outside the support shaft, one end of the second spring is fixedly connected to the support plate, and the other end of the second spring is fixedly connected to the slide plate. The limit rod and the annular groove cooperate to facilitate disassembly and assembly between the gear rod and the clamping plate, and at the same time, after rotating the support plate, the spline on the slide plate is pressed into the clamping plate through the threaded movement of the clamping rod and the support plate, so that the gear rod is easy to adjust in steering.

[0009] Preferably, the interior of the support plate is connected with a clamping rod through a thread, and the clamping rod is in contact with the slide plate. The slide plate is locked and limited by setting the clamping rod.

[0010] Preferably, the lifting mechanism includes a connecting shaft, a connecting shaft is installed inside the sliding frame through a bearing, the left end of the connecting shaft is fixedly connected to a handle, the right end of the connecting shaft is fixedly connected to a gear, the gear and the gear are meshed, the sliding frame is slidably connected with a plug rod, the outer side of the plug rod is fixedly connected with a block, the block and the sliding frame are slidably connected, a third spring is provided on the outer side of the plug rod, one end of the third spring is fixedly connected to the sliding frame, and the other end of the third spring is fixedly connected to the block, a jack is provided inside the gear rod, the jack and the plug rod are slidably connected, the inner side of the sliding frame is fixedly connected with a mounting plate, the upper end of the mounting plate is fixedly connected with an oil storage cylinder, the inner side of the oil storage cylinder is slidably connected with a sealing plate, the sealing plate is in contact with the mounting plate, the lower end of the sealing plate is fixedly connected with a plug, the plug is slidably connected to the mounting plate, the plug is in contact with the gear, a torsion spring is provided inside the oil storage cylinder, and an end cover is detachably installed inside the upper end of the oil storage cylinder. By rotating the gear and the gear rod, the sliding frame can be raised and lowered on the gear rod, so that the height of the hanging ear can be adjusted when the device is in use, and the construction height is easy to adjust after hanging through the hanging ear. At the same time, the gear and the gear rod are in contact with each other, so that the gear and the gear rod are lubricated, reducing the wear between the gear and the gear rod during the lifting process.

[0011] Preferably, one end of the torsion spring is fixedly connected to the oil storage cylinder, and the other end of the torsion spring is fixedly connected to the sealing plate. By providing the torsion spring, the sealing plate is easy to reset.

[0012] The present invention relates to a transformer top safety belt hanging device, which has the characteristics of convenient installation and disassembly, stable installation, and convenient adjustment of operating height and operating range, and has the following beneficial effects: Firstly, by rotating the screw and the clamping plate to make a threaded motion, the distance between the base plate and the pressure plate becomes smaller, and the first spring acts on the slip ring to make the pin enter the clamping plate, so that the pressure plate is locked after adjusting the position, so that the device is easy to install on the edge of the transformer body, and the installation is more stable and not easy to loosen.

[0013] Secondly, the limit rod and the annular groove cooperate to facilitate disassembly and assembly between the gear rod and the clamping plate. At the same time, after rotating the support plate, the clamping rod and the support plate make a threaded movement, so that the spline on the skateboard is pressed tightly into the clamping plate, making the gear rod easy to adjust the steering.

[0014] Finally, by rotating the gear and the gear rod, the sliding frame can be raised and lowered on the gear rod, so that the height of the hanging ear can be adjusted when the device is in use, and then the construction height is easy to adjust after hanging through the hanging ear. At the same time, through the contact between the gear and the plug, the gear and the gear rod are lubricated, reducing the wear between the gear and the gear rod during the lifting process. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] For ease of explanation, the present invention is described in detail with reference to the following specific implementations and the accompanying drawings.

[0016] Figure 1 It is a schematic diagram of the overall structure of the present invention; Figure 2 For the present invention Figure 1 3D image of the splint; Figure 3 For the present invention Figure 2 A three-dimensional diagram of the local structure; Figure 4 For the present invention Figure 2 Cross-sectional view of the splint; Figure 5 For the present invention Figure 1 Sliding frame stereogram; Figure 6 For the present invention Figure 5 Slide frame cross-sectional view; Figure 7 For the present invention Figure 5 A three-dimensional diagram of the local structure; Figure 8 For the present invention Figure 5 A front cross-sectional view of Fig. 9 For the present invention Figure 5 Sliding frame stereogram.

[0017] In the figure: 1. clamping plate; 2. bottom plate; 3. clamping mechanism; 4. supporting shaft; 5. adjusting mechanism; 6. supporting plate; 7. gear rod; 8. sliding frame; 9. lifting mechanism; 10. hanging ear; 11. dovetail block; 31. screw rod; 32. pressure plate; 33. lever; 34. fixing ring; 35. sliding ring; 36. first spring; 37. latch; 51. ring groove; 52. limit rod; 53. support; 54. slide plate; 55. guide block; 56. inserting gear; 57. second spring; 58. clamping rod; 91. connecting shaft; 92. handle; 93. gear; 94. inserting rod; 95. stopper; 96. third spring; 97. socket; 98. mounting plate; 99. oil storage cylinder; 910. sealing plate; 911. plug; 912. torsion spring; 913. end cover. DETAILED DESCRIPTION

[0018] like Figure 1-9 As shown, this specific implementation adopts the following technical solutions:

[0019] Example A transformer top safety belt hanging device comprises a clamping plate 1, the inner bottom of the clamping plate 1 is fixedly connected to a bottom plate 2, a clamping mechanism 3 is arranged on the clamping plate 1, the inside of the clamping plate 1 is rotatably connected to a support shaft 4, an adjusting mechanism 5 is arranged on the support shaft 4, a support plate 6 is fixedly connected to the upper end of the support shaft 4, a gear rod 7 is fixedly connected to the upper end of the support plate 6, a sliding frame 8 is slidably connected to the outer side of the gear rod 7, a lifting mechanism 9 is arranged on the sliding frame 8, a hanging ear 10 is fixedly connected to the surface of the sliding frame 8, a dovetail block 11 is fixedly connected to the inside of the sliding frame 8, the dovetail block 11 and the gear rod 7 are slidably connected, and the movement of the sliding frame 8 is guided by setting the dovetail block 11.

[0020] The clamping mechanism 3 includes a screw 31, the inside of the clamping plate 1 is connected to the screw 31 through a thread, a pressure plate 32 is installed on the outer side of the lower end of the screw 31 through a bearing, a lever 33 that penetrates the screw 31 is slidably connected to the inner side of the upper part of the screw 31, a fixing ring 34 is fixedly connected to the outer side of the screw 31, a slip ring 35 is slidably connected to the outer side of the screw 31, a first spring 36 is arranged on the outer side of the screw 31, one end of the first spring 36 is fixedly connected to the fixing ring 34, and the other end of the first spring 36 is fixedly connected to the slip ring 3 5 is fixedly connected, a latch 37 is fixedly connected to the lower end of the slip ring 35, and the latch 37 is slidably connected to the clamping plate 1. By setting the latch 37, the slip ring 35 is limited, and the screw rod 31 and the clamping plate 1 are rotated to make a threaded motion, so that the distance between the bottom plate 2 and the pressure plate 32 becomes smaller, and the first spring 36 acts on the slip ring 35, so that the latch 37 enters the clamping plate 1, so that the pressure plate 32 is locked after adjusting the position, so that the device is easy to install on the edge of the transformer body, and the installation is more stable and not easy to loosen.

[0021] Among them, the adjustment mechanism 5 includes an annular groove 51, an annular groove 51 is opened inside the support shaft 4, a limit rod 52 is connected inside the clamp plate 1 by a threaded connection, the limit rod 52 and the annular groove 51 are slidably connected, the upper end of the clamp plate 1 is fixedly connected with a support 53, the support 53 is in contact with the support plate 6, a slide plate 54 is slidably connected to the outer side of the support shaft 4, a guide block 55 is fixedly connected inside the slide plate 54, the guide block 55 is slidably connected to the support shaft 4, a tooth 56 is fixedly connected to the lower end of the slide plate 54, the tooth 56 is slidably connected to the clamp plate 1, and a second spring is arranged on the outer side of the support shaft 4 57, one end of the second spring 57 is fixedly connected to the support plate 6, and the other end of the second spring 57 is fixedly connected to the slide plate 54. The interior of the support plate 6 is connected with a clamping rod 58 through a thread, and the clamping rod 58 is in contact with the slide plate 54. By setting the clamping rod 58, the slide plate 54 is locked and limited. The limit rod 52 and the annular groove 51 cooperate to facilitate the disassembly and assembly between the gear rod 7 and the clamp plate 1. At the same time, after rotating the support plate 6, the clamping rod 58 and the support plate 6 make a threaded movement, so that the insert gear 56 on the slide plate 54 is pressed into the clamp plate 1, so that the gear rod 7 is easy to adjust the steering.

[0022] Among them, the lifting mechanism 9 includes a connecting shaft 91, the connecting shaft 91 is installed inside the sliding frame 8 through a bearing, the left end of the connecting shaft 91 is fixedly connected to a handle 92, the right end of the connecting shaft 91 is fixedly connected to a gear 93, the gear 93 is meshed with the gear rod 7, the inside of the sliding frame 8 is slidably connected to an insertion rod 94, the outside of the insertion rod 94 is fixedly connected to a stopper 95, the stopper 95 is slidably connected to the sliding frame 8, a third spring 96 is arranged on the outside of the insertion rod 94, one end of the third spring 96 is fixedly connected to the sliding frame 8, and the other end of the third spring 96 is fixedly connected to the stopper 95, a socket 97 is provided inside the gear rod 7, the socket 97 is slidably connected to the insertion rod 94, a mounting plate 98 is fixedly connected to the inside of the sliding frame 8, an oil storage cylinder 99 is fixedly connected to the upper end of the mounting plate 98, a sealing plate 910 is slidably connected to the inside of the oil storage cylinder 99, and the sealing plate 910 is in contact with the mounting plate 98, The lower end of the sealing plate 910 is fixedly connected with a plug 911, and the plug 911 is slidably connected to the mounting plate 98. The plug 911 is in contact with the gear 93. A torsion spring 912 is arranged inside the oil storage cylinder 99, and one end of the torsion spring 912 is fixedly connected to the oil storage cylinder 99, and the other end of the torsion spring 912 is fixedly connected to the sealing plate 910. By arranging the torsion spring 912, the sealing plate 910 is easy to reset. The upper end of the oil storage cylinder 99 is detachably installed with an end cover 913. By rotating the gear 93 and the gear rod 7, the sliding frame 8 can be raised and lowered on the gear rod 7, so that the height of the hanging ear 10 can be adjusted when the device is in use, and then the construction height can be easily adjusted after being hung by the hanging ear 10. At the same time, the gear 93 is in contact with the plug 911, so that the gear 93 and the gear rod 7 are lubricated, thereby reducing the wear between the gear 93 and the gear rod 7 during the lifting process.

[0023] The use state of the present invention is as follows: when in use, the clamping plate 1 is moved to the outer side of the edge of the transformer body, the slip ring 35 is manually moved up, so that the latch 37 and the clamping plate 1 are disengaged, and then the screw rod 31 is rotated by the lever 33, the screw 31 rotates and the clamping plate 1 makes a threaded motion, so that the screw rod 31 moves downward, and the screw 31 drives the pressure plate 32 to move, so that the distance between the pressure plate 32 and the bottom plate 2 is reduced, and the edge of the transformer body is clamped, so that the device is stably installed on the edge of the transformer body, and then the slip ring 35 is loosened, the first spring 36 is reset to make the slip ring 35 move downward, and then the latch 37 enters the clamping plate 1, and the screw 31 is limited. The screw rod 31 and the clamping plate 1 are rotated to make a threaded motion, thereby reducing the distance between the bottom plate 2 and the pressure plate 32, and the first spring 36 acts on the slip ring 35, so that the pin 37 enters the clamping plate 1, so that the pressure plate 32 is locked after adjusting the position, so that the device is easy to install on the edge of the transformer body, and the installation is more stable and not easy to loosen. Then the support shaft 4 is inserted into the clamping plate 1, and then the limit rod 52 and the clamping plate 1 are rotated to make a threaded motion, so that the limit rod 52 enters the annular groove 51, so that the support shaft 4 and the clamping plate 1 are installed and limited. When using the device, the gear rod 7 is adjusted according to the detection direction, and the gear rod 7 is manually pulled The rotation causes the support plate 6 to rotate, and the support plate 6 drives the support shaft 4 to rotate, and the support shaft 4 drives the slide plate 54 to rotate, thereby causing the inserting gear 56 to move and misalign with the slot on the clamping plate 1, so that the slide plate 54 moves up, and the slide plate 54 moves up so that the second spring 57 is compressed. Until the device stops rotating, the second spring 57 is reset to reset the slide plate 54, thereby causing the inserting gear 56 to enter the slot at the current position, so that after the gear rod 7 rotates, it is convenient to limit the position, and the limit rod 52 and the annular groove 51 cooperate to facilitate the disassembly and assembly between the gear rod 7 and the clamping plate 1. At the same time, after the support plate 6 is rotated, the clamping rod 58 and the support plate 6 make a threaded movement, thereby causing the slide plate 5 The insert teeth 56 on 4 are pressed into the clamping plate 1, so that the gear rod 7 is easy to turn and adjust. After the suspension belt is hung on the hanging ear 10, the connecting shaft 91 is manually rotated through the handle 92, and the connecting shaft 91 drives the gear 93 to rotate. The rotation of the gear 93 cooperates with the gear rod 7, so that the sliding frame 8 can be raised and lowered on the gear rod 7, so that the height of the hanging ear 10 can be adjusted when the device is in use, and then the construction height is easy to adjust after being hung by the hanging ear 10. During the rotation of the gear 93, the teeth on the gear 93 are in contact with the plug 911, so that the gear 93 and the gear rod 7 are lubricated, reducing the wear between the gear 93 and the gear rod 7 during the lifting process.

Claims

1. A transformer top safety belt hanging device, comprising a clamping plate (1), characterized in that: The inner bottom of the clamping plate (1) is fixedly connected to a bottom plate (2), a clamping mechanism (3) is provided on the clamping plate (1), the inside of the clamping plate (1) is rotatably connected to a support shaft (4), an adjustment mechanism (5) is provided on the support shaft (4), the upper end of the support shaft (4) is fixedly connected to a support plate (6), the upper end of the support plate (6) is fixedly connected to a gear rod (7), the outer side of the gear rod (7) is slidably connected to a slide frame (8), a lifting mechanism (9) is provided on the slide frame (8), and a hanging ear (10) is fixedly connected to the surface of the slide frame (8).

2. A transformer top safety belt hanging device according to claim 1, characterized in that: A dovetail block (11) is fixedly connected inside the sliding frame (8), and the dovetail block (11) and the gear rod (7) are slidably connected.

3. A transformer top safety belt hanging device according to claim 1, characterized in that: The clamping mechanism (3) comprises a screw rod (31), the screw rod (31) is connected to the inside of the clamping plate (1) via a thread, a pressure plate (32) is mounted on the outer side of the lower end of the screw rod (31) via a bearing, a lever (33) penetrating the screw rod (31) is slidably connected to the inner side of the upper part of the screw rod (31), a fixing ring (34) is fixedly connected to the outer side of the screw rod (31), a slip ring (35) is slidably connected to the outer side of the screw rod (31), a first spring (36) is provided on the outer side of the screw rod (31), one end of the first spring (36) is fixedly connected to the fixing ring (34), and the other end of the first spring (36) is fixedly connected to the slip ring (35).

4. A transformer top safety belt hanging device according to claim 3, characterized in that: A latch pin (37) is fixedly connected to the lower end of the slip ring (35), and the latch pin (37) is slidably connected to the clamping plate (1).

5. A transformer top safety belt hanging device according to claim 1, characterized in that: The adjusting mechanism (5) comprises an annular groove (51), the interior of the supporting shaft (4) is provided with an annular groove (51), the interior of the clamping plate (1) is connected with a limiting rod (52) by threaded connection, the limiting rod (52) and the annular groove (51) are slidably connected, the upper end of the clamping plate (1) is fixedly connected with a support (53), the support (53) and the support plate (6) are in contact, the outer side of the supporting shaft (4) is slidably connected with a slide plate (54), the interior of the slide plate (54) is fixedly connected with a guide block (55), the guide block (55) and the supporting shaft (4) are slidably connected, the lower end of the slide plate (54) is fixedly connected with a toothing (56), the toothing (56) and the clamping plate (1) are slidably connected, and a second spring (57) is arranged on the outer side of the supporting shaft (4), one end of the second spring (57) is fixedly connected with the support plate (6), and the other end of the second spring (57) is fixedly connected with the slide plate (54).

6. A transformer top safety belt hanging device according to claim 5, characterized in that: The interior of the support plate (6) is connected with a clamping rod (58) via a thread, and the clamping rod (58) is in contact with the slide plate (54).

7. A transformer top safety belt hanging device according to claim 1, characterized in that: The lifting mechanism (9) comprises a connecting shaft (91), the connecting shaft (91) is installed inside the sliding frame (8) via a bearing, the left end of the connecting shaft (91) is fixedly connected to a handle (92), the right end of the connecting shaft (91) is fixedly connected to a gear (93), the gear (93) and the gear rod (7) are meshed, the inside of the sliding frame (8) is slidably connected to an insertion rod (94), the outside of the insertion rod (94) is fixedly connected to a stopper (95), the stopper (95) and the sliding frame (8) are slidably connected, a third spring (96) is arranged on the outside of the insertion rod (94), one end of the third spring (96) is fixedly connected to the sliding frame (8), the other end of the third spring (96) is fixedly connected to the stopper (95), the gear rod (7) is meshed with the gear rod (7), the inside of the sliding frame (8) is slidably connected to an insertion rod (94), the outside of the insertion rod (94) is fixedly connected to a stopper (95), the stopper (95) and the sliding frame (8) are slidably connected, The interior of (7) is provided with a plug hole (97), the plug hole (97) and the plug rod (94) are slidably connected, the inner side of the slide frame (8) is fixedly connected with a mounting plate (98), the upper end of the mounting plate (98) is fixedly connected with an oil storage cylinder (99), the interior of the oil storage cylinder (99) is slidably connected with a sealing plate (910), the sealing plate (910) and the mounting plate (98) are in contact, the lower end of the sealing plate (910) is fixedly connected with a plug (911), the plug (911) and the mounting plate (98) are slidably connected, the plug (911) and the gear (93) are in contact, a torsion spring (912) is provided inside the oil storage cylinder (99), and an end cover (913) is detachably installed inside the upper end of the oil storage cylinder (99).

8. A transformer top safety belt hanging device according to claim 7, characterized in that: One end of the torsion spring (912) is fixedly connected to the oil storage cylinder (99), and the other end of the torsion spring (912) is fixedly connected to the sealing plate (910).

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