Automatic clutch lifting appliance device

Abstract

The utility model discloses an automatic clutch lifting appliance device which comprises a lifting rod, the lower end part of the lifting rod is connected with an upper conical head, the lower part of the upper conical head is connected with a lower conical head, and the side wall of the lower conical head is provided with a clamping block; the hanging seat is an annular cylindrical frame, an insertion hole is formed in the center of the hanging seat, a plurality of through grooves are formed in the hanging seat, a clamping pin capable of rotating is arranged in each through groove, each clamping pin is provided with a double-lug pin shaft, and the clamping pins are rotationally connected with the inner side walls of the through grooves through the arranged double-lug pin shafts; a clamping groove is formed in the end, located in the inserting hole, of the clamping pin and can be connected with the clamping block in a clamped mode. The end, located in the through groove, of the clamping pin is provided with a fan-shaped ratchet, the fan-shaped ratchet is provided with a pawl in a matched mode, and the pawl limits the fan-shaped ratchet. And through the cooperation of the hanging rod and the hanging base, rapid insertion extraction and separation are achieved, and the applicability is higher in the blast furnace installation process.

Description

Technical Field

[0001] The utility model belongs to the field of large blast furnace installation and construction equipment, in particular to an automatic clutch hoisting device. Background Art

[0002] When constructing a large blast furnace, one method is to build a scaffolding around the furnace body and construct the furnace body manually. This method requires repeated dismantling of the scaffolding, which consumes manpower and material resources. Another method is to set up a lifting platform, set the lifting platform inside the furnace body, and use a crane to lift the furnace body as a whole, thereby improving assembly efficiency.

[0003] In the prior art, Chinese patent application No. 201820228756.5 discloses a hanging plate for a blast furnace, including a mounting ring, on which are circumferentially connected a plurality of fixed rods, inside which are sleeved adjusting rods, the fixed rods and the adjusting rods constitute a retractable structure, on which are fixed patterned steel plates, a springboard is detachably connected between two adjacent adjusting rods, a hanging plate is fixed at the end of the adjusting rod, one end of the hanging plate is fixed to the adjusting rod, and the other end extends outward along the length direction of the adjusting rod, a positioning plate is connected to the hanging plate, and at least two of the fixed rods are connected to lifting ears.

[0004] In the current prior art, generally, a lifting lug is set on the lifting platform and tied with the lifting lug by a steel wire rope. However, this process requires manual assistance and needs to be operated inside the furnace body. The operation process is cumbersome and difficult. The lifting efficiency by tying needs to be improved. Therefore, a new lifting tool is urgently needed for blast furnace installation. Utility Model Content

[0005] In view of the deficiencies in the prior art, the purpose of the utility model is to provide an automatic clutch hanger device to at least solve one of the problems of the background technology. Through the cooperation of the hanger rod and the hanging seat, rapid plug-in, extraction and separation can be achieved, which is more applicable during the installation of the blast furnace.

[0006] The utility model provides the following technical solutions:

[0007] An automatic clutch sling device comprises a sling, an upper cone head is connected to the lower end of the sling, a lower cone head is connected below the upper cone head, and a clamping block is provided on the side wall of the lower cone head;

[0008] The hanging seat is a ring-shaped frame with a plug hole at the center. A plurality of through slots are provided inside the hanging seat. Each through slot is provided with a rotatable bayonet. The bayonet is provided with a double-ear pin shaft. The bayonet is rotatably connected to the inner wall of the through slot through the provided double-ear pin shaft.

[0009] The end of the latch located at the insertion hole is provided with a slot, and the slot can be engaged with the latch block;

[0010] One end of the bayonet located in the through slot is provided with a sector-shaped ratchet, and the sector-shaped ratchet is matched with a pawl, and the pawl limits the sector-shaped ratchet.

[0011] Preferably, the interior of the hanging seat is divided into three equal parts and provided with three through slots, which form an angle of 120° with each other; three clamping blocks are evenly arranged on the circumference of the lower cone block, and the positions of the clamping blocks and the clamping pins correspond; the diameter of the insertion hole is larger than the diameter of the upper cone block.

[0012] Preferably, the fan-shaped ratchet is connected to the bayonet pin, and the fan-shaped ratchet and the bayonet pin are evenly rotatably connected to the double-ear pin shaft. The fan-shaped ratchet is provided with a rotating column, and the rotating column is sleeved on the outer wall of the double-ear pin shaft. The fan-shaped ratchet is connected to the double-ear rotating shaft through the rotating column.

[0013] Preferably, a fan-shaped stopper is rotatably provided on the outer side wall of the rotating column of the fan-shaped ratchet, and the fan-shaped stopper is rotatably connected to the fan-shaped ratchet, and the fan-shaped stopper can block the ratchet; a sliding groove is provided on the fan-shaped stopper, a sliding rod is provided in the sliding groove, the sliding rod is slidably connected to the sliding groove, and the sliding rod is connected to the fan-shaped ratchet.

[0014] Preferably, the pawl is engaged with the fan-shaped ratchet, a rotating rod is provided for the pawl to rotate, the rotating rod is connected to the inner wall of the through slot, one end of the pawl away from the fan-shaped ratchet is connected to a first spring, and the other end of the first spring is connected to the inner wall of the through slot.

[0015] Preferably, an upper limit post is provided above the bayonet, and a lower limit post is provided below the bayonet, and both the upper limit post and the lower limit post are connected to the inner wall of the through groove.

[0016] Preferably, a second spring is connected to a position below the bayonet pin close to the double-ear pin shaft, and the other end of the second spring is connected to the inner wall of the through slot.

[0017] Preferably, during the use of the present technical solution, the process of the hanging rod and the hanging seat being plugged in and grasped is as follows: when the lower cone head is inserted into the socket, the three pins are rotated by the downward thrust of the lower cone head, the pin end located in the socket rotates downward, and the synchronous fan-shaped ratchet rotates upward, and when the block on the lower cone head is stuck in the slot of the pin during the downward movement, the lower cone head and the pin are connected, and the fan-shaped ratchet and the pawl are connected, the first spring connected to the pawl is stretched, and baffles are provided on both sides of the pawl to prevent the pawl from rotating too much, and the position of the pawl is limited by the pulling force of the first spring and the blocking of the baffle to prevent the pawl from rotating freely; at this time, the hanging rod is pulled upward, and the hanging seat is grasped by the block and the slot, without the need for manual binding, and the hanging efficiency is improved, manpower is liberated, and the convenience of hanging is improved.

[0018] When the locking pin is in a state of being disengaged from the locking groove, the locking pin is forced to move in a clockwise direction and the locking pin is released, thereby releasing the locking pin from the locking groove and causing the locking pin to move out of the locking groove. The fan-shaped block blocks the fan-shaped ratchet, which shrinks to the inside of the fan-shaped block and cannot block the latch pin, and the latch pin rotates in the opposite direction to a horizontal state; at this time, the suspension rod is pulled upward, and the latch pin rotates counterclockwise under the upward thrust of the upper cone block, and the fan-shaped block and the fan-shaped ratchet rotate counterclockwise synchronously, and the pawl cannot block the fan-shaped ratchet; when the fan-shaped block is blocked by the lower limit column, the fan-shaped ratchet continues to rotate counterclockwise, and when the upper cone block is completely disengaged from the socket, that is, the suspension rod is disengaged from the hanging seat, the fan-shaped ratchet is turned out from the fan-shaped block, and the fan-shaped ratchet and the fan-shaped block are reset, which can be used for the next suspension rod insertion and lifting; through this solution, the locking and disengagement of the hanging plate can be completed without manpower, which simplifies the assembly steps and saves assembly time when hoisting a large blast furnace, while saving human resources and improving the efficiency of hoisting.

[0019] Compared with the prior art, the utility model has the following beneficial effects:

[0020] The utility model discloses an automatic clutch hoisting device, which realizes grabbing of the hanging seat by pulling the hanging rod upwards and engaging the clamping block with the clamping groove, without manual binding, and improves the hanging efficiency, liberates manpower and improves the convenience of hanging; by arranging the clamping block and the clamping pin, the locking and disengagement of the hanging plate can be completed without manpower, and when hoisting a large blast furnace, the assembly steps are simplified, the assembly time is saved, and at the same time, human resources are saved, and the efficiency of hoisting is improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] In order to more clearly illustrate the technical solution of the implementation mode of the utility model, the following is a brief introduction to the drawings required for use in the implementation mode. It should be understood that the following drawings only show certain embodiments of the utility model and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other related drawings can be obtained based on these drawings without paying creative work.

[0022] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0023] Figure 2 It is a schematic diagram of grabbing the suspension rod and the suspension seat of the utility model.

[0024] Figure 3 It is a schematic diagram of the detachment of the suspension rod and the suspension seat of the utility model.

[0025] Figure 4 It is an overall schematic diagram of the hanging seat structure of the utility model.

[0026] Figure 5 It is a schematic diagram of the enlarged structure of the A part of the utility model. DETAILED DESCRIPTION

[0027] In order to make the purpose, technical solution and advantages of the implementation mode of the utility model clearer, the technical solution in the implementation mode of the utility model will be clearly and completely described below in conjunction with the drawings in the implementation mode of the utility model. Obviously, the described implementation mode is a part of the implementation mode of the utility model, not all the implementation modes. Based on the implementation mode in the utility model, all other implementation modes obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0028] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely represents selected embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in the field without creative work are within the scope of protection of the present invention.

[0029] Embodiment 1

[0030] refer to Figure 1-5 , an automatic clutch sling device, including a suspension rod 1, an upper cone head 4 is connected to the lower end of the suspension rod 1, a lower cone head 5 is connected below the upper cone head 4, and a block 6 is provided on the side wall of the lower cone head 5; a hanging seat 2, the hanging seat 2 is a ring-shaped frame, a socket 3 is provided at the center, a plurality of through slots 201 are opened inside the hanging seat 2, each through slot 201 is provided with a rotatable bayonet 7, the bayonet 7 is provided with a double-ear pin shaft 9, and the bayonet 7 is rotatably connected to the inner side wall of the through slot 201 through the provided double-ear pin shaft 9; a bayonet 7 is provided with a slot 8 at one end of the socket 3, and the slot 8 can be engaged with the block 6; a fan-shaped ratchet 12 is provided at one end of the bayonet 7 located in the through slot 201, and a pawl 13 is provided to match the fan-shaped ratchet 12, and the pawl 13 limits the fan-shaped ratchet 12.

[0031] The interior of the hanging seat 2 is divided into three equal parts and provided with three through grooves 201, and the three through grooves 201 are mutually angled at 120°; three blocks 6 are evenly provided on the circumference of the lower cone block, and the blocks 6 correspond to the positions of the bayonet pin 7; the diameter of the jack 3 is larger than the diameter of the upper cone block. The fan-shaped ratchet 12 is connected with the bayonet pin 7, and the fan-shaped ratchet 12 is evenly connected with the bayonet pin 7 by the double-ear pin shaft 9 for rotation; the fan-shaped ratchet 12 is provided with a rotating column, and the rotating column is sleeved on the outer wall of the double-ear pin shaft 9, and the fan-shaped ratchet 12 is connected with the double-ear rotating shaft 202 through the rotating column. A fan-shaped stopper 16 is rotatably provided on the outer wall of the rotating column of the fan-shaped ratchet 12, and the fan-shaped stopper 16 is rotatably connected with the fan-shaped ratchet 12, and the fan-shaped stopper 16 can block the ratchet; a slide groove 17 is provided on the fan-shaped stopper 16, and a slide rod 18 is provided in the slide groove 17, and the slide rod 18 is slidably connected with the slide groove 17, and the slide rod 18 is connected with the fan-shaped ratchet 12. The pawl 13 is engaged with the fan-shaped ratchet 12, and the pawl 13 is rotatably provided with a rotating rod 14, which is connected to the inner wall of the through slot 201. The end of the pawl 13 away from the fan-shaped ratchet 12 is connected to the first spring 15, and the other end of the first spring 15 is connected to the inner wall of the through slot 201. An upper limit post 11 is provided above the bayonet 7, and a lower limit post 10 is provided below the bayonet 7. Both the upper limit post 11 and the lower limit post 10 are connected to the inner wall of the through slot 201; the upper limit post 11 and the lower limit post 10 form a block for the fan-shaped stopper 16. A second spring 19 is connected to the position below the bayonet 7 near the double-ear pin shaft 9, and the other end of the second spring 19 is connected to the inner wall of the through slot 201.

[0032] Embodiment 2:

[0033] On the basis of the first embodiment, during the use of the present technical solution, the process of plugging and grabbing the suspension rod 1 and the suspension seat 2 is as follows: when the lower cone head 5 is inserted into the socket 3, the three latch pins 7 are rotated by the downward thrust of the lower cone head 5, the latch pin 7 end located in the socket 3 rotates downward, and the synchronous fan-shaped ratchet 12 rotates upward, and when the block 6 on the lower cone head 5 is inserted into the slot 8 of the latch pin 7 during the downward movement, the lower cone head 5 is engaged with the latch pin 7, and the fan-shaped ratchet 12 is engaged with the pawl 13, the first spring 15 connected to the pawl 13 is stretched, and baffles 20 are provided on both sides of the pawl 13 to prevent the pawl 13 from rotating too much, and the position of the pawl 13 is limited by the pulling force of the first spring 15 and the blocking of the baffle 20 to prevent the pawl 13 from rotating freely; at this time, the suspension rod 1 is pulled upward, and the latch block 6 is engaged with the slot 8 to realize the grabbing of the suspension seat 2, without the need for manual binding, and the hanging efficiency is improved, manpower is liberated, and the convenience of hanging is improved.

[0034] When the hanging seat 2 needs to be released, the hanging rod 1 is continuously pressed downward, the block 6 is disengaged from the slot 8, and when the upper cone block passes through the insertion hole 3, the diameter of the upper cone block is larger than the diameter of the lower cone block, and the upper cone block continues to push the latch 7 downward to rotate clockwise. During the process of the latch 7 continuing to rotate, when the fan-shaped stopper 16 is blocked by the upper limit column 11 and stops rotating, the fan-shaped ratchet 12 continues to rotate, and the slide bar 18 slides in the slide slot 17, and the slide bar 18 moves from the far end to the far end in the slide slot 17. The fan-shaped ratchet 12 is overlapped with the fan-shaped block 16 and blocked by the fan-shaped block 16, and the fan-shaped ratchet 12 cannot be engaged with the pawl 13 until the upper cone block is completely separated from the insertion hole 3 and is located below the insertion hole 3; it should be understood that when the bayonet 7 rotates downward, the second spring 19 is compressed, and when the upper cone block is separated from the bayonet 7, the bayonet 7 is rebounded by the second spring 19. The fan-shaped ratchet 12 is blocked by the fan-shaped block 16, and the fan-shaped ratchet 12 shrinks to the inside of the fan-shaped block 16, and cannot block the latch 7, and the latch 7 rotates in the opposite direction to a horizontal state; at this time, the suspension rod 1 is pulled upward, and the latch 7 rotates counterclockwise under the upward thrust of the upper cone block, and the fan-shaped block 16 and the fan-shaped ratchet 12 rotate counterclockwise synchronously, and the pawl 13 cannot block the fan-shaped ratchet. When the fan-shaped block 16 is blocked by the lower limit column 10, the fan-shaped ratchet 12 continues to Continue to rotate counterclockwise, when the upper cone block is completely disengaged from the socket 3, that is, the suspension rod 1 is disengaged from the suspension seat 2, the fan-shaped ratchet 12 is rotated out of the fan-shaped stopper 16, and the fan-shaped ratchet 12 and the fan-shaped stopper 16 are reset, which can be used for the next suspension rod 1 plugging and lifting; through this solution, the locking and disengagement of the suspension plate can be completed without manpower, which simplifies the assembly steps and saves assembly time when hoisting a large blast furnace, while saving human resources and improving the efficiency of hoisting.

[0035] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. For those skilled in the art, the present invention may have various modifications and changes. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. An automatic clutch sling device, characterized in that: It comprises a suspension rod (1), the lower end of the suspension rod (1) is connected to an upper cone head (4), the lower end of the upper cone head (4) is connected to a lower cone head (5), and the side wall of the lower cone head (5) is provided with a clamping block (6); The hanging seat (2) is a ring-shaped cylindrical frame, a plug hole (3) is arranged at the center, a plurality of through slots (201) are arranged inside the hanging seat (2), a rotatable bayonet (7) is arranged in each through slot (201), the bayonet (7) is provided with a double-ear pin shaft (9), and the bayonet (7) is rotatably connected to the inner side wall of the through slot (201) through the provided double-ear pin shaft (9); The latch pin (7) is provided with a latch groove (8) at one end of the insertion hole (3), and the latch groove (8) can be latched with the latch block (6); One end of the latch (7) located in the through slot (201) is provided with a sector-shaped ratchet (12), and the sector-shaped ratchet (12) is matched with a pawl (13), and the pawl (13) limits the sector-shaped ratchet (12).

2. The automatic clutch sling device according to claim 1, characterized in that: The interior of the hanging seat (2) is divided into three equal parts and provided with three through slots (201), the three through slots (201) mutually forming an angle of 120°; three clamping blocks (6) are evenly provided on the circumference of the lower cone block, the positions of the clamping blocks (6) and the clamping pins (7) correspond; the diameter of the insertion hole (3) is greater than the diameter of the upper cone block.

3. The automatic clutch sling device according to claim 1, characterized in that: The fan-shaped ratchet (12) is connected to the bayonet (7), and the fan-shaped ratchet (12) and the bayonet (7) are evenly rotatably connected to the double-ear pin shaft (9). The fan-shaped ratchet (12) is provided with a rotating column, and the rotating column is sleeved on the outer wall of the double-ear pin shaft (9). The fan-shaped ratchet (12) is connected to the double-ear rotating shaft (202) through the rotating column.

4. The automatic clutch sling device according to claim 3, characterized in that: A fan-shaped stopper (16) is rotatably provided on the outer side wall of the rotating column of the fan-shaped ratchet (12), the fan-shaped stopper (16) is rotatably connected to the fan-shaped ratchet (12), and the fan-shaped stopper (16) can block the ratchet; a sliding groove (17) is provided on the fan-shaped stopper (16), a sliding rod (18) is provided in the sliding groove (17), the sliding rod (18) is slidably connected to the sliding groove (17), and the sliding rod (18) is connected to the fan-shaped ratchet (12).

5. The automatic clutch sling device according to claim 1, characterized in that: The pawl (13) is engaged with the fan-shaped ratchet (12); a rotating rod (14) is provided on the pawl (13) for rotation; the rotating rod (14) is connected to the inner wall of the through slot (201); one end of the pawl (13) away from the fan-shaped ratchet (12) is connected to a first spring (15); the other end of the first spring (15) is connected to the inner wall of the through slot (201).

6. The automatic clutch sling device according to claim 1, characterized in that: An upper limit post (11) is provided above the bayonet (7), and a lower limit post (10) is provided below the bayonet (7); the upper limit post (11) and the lower limit post (10) are both connected to the inner wall of the through groove (201); the upper limit post (11) and the lower limit post (10) form a block for the fan-shaped stopper (16).

7. The automatic clutch sling device according to claim 1, characterized in that: A second spring (19) is connected to a position below the bayonet pin (7) close to the double-ear pin shaft (9), and the other end of the second spring (19) is connected to the inner wall of the through slot (201).

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