CN216549251U - Novel carbide pot lifting device - Google Patents

Abstract

The application provides a novel carbide pot lifting device, belongs to carbide production facility technical field. This novel carbide pot lifting device includes centre gripping subassembly and switching components. The centre gripping subassembly includes carbide pot, support piece, jack catch, mainboard, main shaft, support piece with mainboard fixed connection, support piece with carbide pot up end activity laminating, the jack catch is provided with four, four the outer end point of jack catch all with the mainboard is articulated, four the inner end point of jack catch all with main shaft swing joint, four the lower extreme of jack catch all with carbide pot swing joint, the main shaft activity run through in the mainboard, the switch assembly includes drum, switching piece, axle pendant and board pendant, the drum with mainboard fixed connection. In this application, the centre gripping subassembly can reduce the jack catch to the extrusion force of carbide pot, reduces and warp, and the switching module can automatic centre gripping and let go of carbide pot and avoid artifical closely operation.

Description

Novel carbide pot lifting device

Technical Field

The application relates to the technical field of calcium carbide production equipment, in particular to a novel calcium carbide pot hoisting tool.

Background

In traditional carbide production technology, when the carbide pot is hoisted and transferred, the carbide pot and hoisting tools are connected together by connecting pieces such as manual matching installation clamping pins, when the carbide pot is transferred to a designated place, the connection also needs to be manually released, the residual temperature carried by the carbide pot after high-temperature reaction is still very high, and the operation of manual distance is not safe and is easy to cause accidents.

In the prior art, the lifting tool for clamping the carbide pot by using the clamping jaws is adopted, the clamping jaws are usually two and clamped on two sides of the carbide pot, the gravity of the carbide pot is utilized to clamp the carbide pot, the carbide pot is easily clamped and deformed, and the carbide is easily taken out.

How to invent a novel carbide pot lifting tool to improve the problems becomes a problem to be solved urgently by the technical personnel in the field.

SUMMERY OF THE UTILITY MODEL

In order to make up for above not enough, this application provides a novel carbide pot lifting device, aims at improving the problem that mentions in the above-mentioned background art.

The embodiment of the application provides a novel carbide pot lifting device, including centre gripping subassembly and switching component.

The clamping component comprises a carbide pot, supporting pieces, clamping jaws, a main board and a main shaft, wherein the supporting pieces are fixedly connected with the main board, the supporting pieces are movably attached to the upper end face of the carbide pot, the four clamping jaws are arranged, the outer end points of the four clamping jaws are hinged to the main board, the inner end points of the four clamping jaws are movably connected with the main shaft, the lower ends of the four clamping jaws are movably connected with the carbide pot, the main shaft movably penetrates through the main board, the switching component comprises a cylinder, a switching piece, a shaft hanging piece and a plate hanging piece, the cylinder is fixedly connected with the main board, the switching piece is rotatably connected with the main shaft, the shaft hanging piece is movably connected with the switching piece, the shaft hanging piece is movably connected with the cylinder, the shaft hanging piece is fixedly connected with an external mooring rope, and the plate hanging piece is fixedly connected with the cylinder, the board hanging piece is fixedly connected with the switching piece.

In the implementation process, in an initial state, the switching piece transmits the weight of the jaws and the main board to the main shaft, the switching piece and the shaft hanging piece through the cylinder and the board hanging piece, so that the main board and the main shaft keep a fixed distance, the four jaws keep an unfolded state, the clamping assembly descends, the supporting piece firstly contacts the carbide pot, the main board and the switching piece are supported, the shaft hanging piece continuously falls to trigger the switching piece, the switching piece rotates to enable the board hanging piece to remove the connection between the cylinder and the switching piece, the external cable pulls up the shaft hanging piece together with the switching piece, the main shaft and the jaws in sequence, the main board and the supporting frame continuously keep on the carbide pot due to gravity, the jaws are pulled up and simultaneously rotate inwards around the hinge joints of the jaws and the main board, then the shaft hanging piece contacts the cylinder and takes up the cylinder, all parts except the carbide pot of the hoisting tool rise together, and then the four jaws hook four corners of the carbide pot to continuously rise, here, the jaw is limited by the cylinder to the minimum closing amplitude, and cooperates with the four jaws to clamp the four corners of the carbide pot, so as to reduce the extrusion force on the carbide pot, and reduce the clamping deformation of the carbide pot, it should be noted that the carbide pot is provided with a hanging groove at the hooked place to prevent the jaws from loosening, when the carbide pot is transferred to the designated place, the carbide pot contacts with the bearing device first, then the jaw falls down and exits from the hanging groove, then the support member contacts with the end surface of the carbide pot, the main plate and the switching member are supported, the main shaft continues to fall and cooperates with the gravity of the jaw to expand the four jaws outwards, the shaft hanger continues to fall and triggers the switching member, the switching member rotates to enable the plate hanger to connect the cylinder with the switching member, the shaft hanger continues to rise, the switching member, the plate hanger, the main shaft and the jaws rise in turn, so as to complete the operation of loosening the carbide pot, thereby realizing the automatic clamping and releasing operation of the hoisting tool, and does not need electrical equipment to improve the reliability.

In a specific embodiment, the supporting member includes four supporting legs and a reinforcing ring, and the four supporting legs are all fixedly connected with the main board.

In a specific embodiment, four of the support legs are fixedly connected with the reinforcing ring, four of the support legs are fixedly connected with fixture blocks at the lower ends of the support legs, and all the fixture blocks are movably attached to the end face of the carbide pot.

In the implementation process, the fixture block is used for helping the hoisting tool to align the carbide pot, the end face of the carbide pot can be accurately supported, the reinforcing ring is used for reinforcing the strength of the four support legs, and the function loss caused by deformation is reduced.

In a specific embodiment, the switching member includes an upper gear ring, a lower gear ring and a connecting rod, and the lower gear ring is rotationally connected with the main shaft.

In a specific embodiment, one end of the connecting rod is fixedly connected with the lower gear ring, the other end of the connecting rod is fixedly connected with the upper gear ring, and the gear faces of the upper gear ring and the lower gear ring are arranged oppositely.

In the implementation process, the upper gear ring and the lower gear ring are respectively provided with four teeth, so that the upper gear ring just rotates 90 degrees in the lifting-falling-lifting process of the shaft hanger, and the plate hanger is in a connected and disconnected state.

In a specific embodiment, the shaft hanging piece comprises a sliding block, a supporting rod and a bracket, and the sliding block is movably penetrated through the connecting rod.

In a specific embodiment, the number of the supporting rods is two, one end of each of the two supporting rods is fixedly connected with two side walls of the sliding block, sliding grooves matched with the two supporting rods penetrate through the side walls of the cylinder, and the two supporting rods are slidably connected with the cylinder in the corresponding sliding grooves.

In a specific embodiment, the other ends of the two support rods are fixedly connected with two ends of the support respectively, and the support is fixedly connected with an external cable.

In the implementation process, the two supporting rods and the sliding block slide up and down on the connecting rod, and the upper gear ring and the lower gear ring are respectively triggered to rotate in the lifting and falling processes, so that the plate hanging piece is connected and disconnected, and the support is conveniently connected with an external cable or a travelling crane.

In a specific embodiment, the board hanger comprises two hanging pins and two hanging tiles.

In a specific embodiment, the two hanging pins are respectively and fixedly connected with two side walls of the lower gear ring, the two hanging tiles are respectively and fixedly connected with inner walls of two sides of the cylinder, and the two hanging pins are respectively and movably connected with the corresponding hanging tiles.

In the implementation process, the hanging pins rotate for 90 degrees along with the rotation of the lower gear ring and the lifting and falling actions in sequence, the hanging tiles are aligned and staggered, and the lifting tool is lifted to grab and place the carbide pot.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some examples of the present application and therefore should not be considered as limiting the scope, and that those skilled in the art can also derive other related drawings based on these drawings without inventive effort.

Fig. 1 is a schematic structural view of a novel carbide pot lifting tool provided in an embodiment of the present application;

fig. 2 is a schematic cross-sectional structure view of the novel carbide pot hoisting tool provided by the embodiment of the application;

fig. 3 is a schematic view of a connection relationship between a supporting member and a main board according to an embodiment of the present disclosure;

fig. 4 is a schematic structural diagram of a connection relationship between a switching piece and a shaft hanger according to an embodiment of the present application.

In the figure: 10-a clamping assembly; 110-a calcium carbide pot; 120-a support; 121-leg; 122-a reinforcing ring; 123-fixture block; 130-jaws; 140-a main board; 150-a main shaft; 20-a switching component; 210-a cylinder; 220-a switch; 221-upper gear ring; 222-lower gear ring; 223-connecting rod; 230-an axle hanger; 231-a slider; 232-strut; 233-support; 240-plate hanging parts; 241-hanging pins; 242-hanging tile.

Detailed Description

The technical solutions in the embodiments of the present application will be described below with reference to the drawings in the embodiments of the present application.

To make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions of the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. All other embodiments obtained by a person of ordinary skill in the art without any inventive work based on the embodiments in the present application are within the scope of protection of the present application.

Referring to fig. 1, the present application provides a novel carbide pot lifting tool, which includes a clamping assembly 10 and a switching assembly 20.

The clamping assembly 10 can reduce the extrusion force of the clamping jaws 130 on the carbide pot 110, reduce the deformation, and the switching assembly 20 can automatically clamp and release the carbide pot 110 to avoid manual close-range operation.

Referring to fig. 1 to 4, the clamping assembly 10 includes a carbide pot 110, a support member 120, a clamping jaw 130, a main plate 140, the main shaft 150, the supporting member 120 is fixedly connected with the main board 140, the supporting member 120 is movably attached to the upper end face of the carbide pot 110, four claws 130 are arranged, the outer end points of the four claws 130 are hinged to the main board 140, the inner end points of the four claws 130 are movably connected with the main shaft 150, the lower ends of the four claws 130 are movably connected with the carbide pot 110, the main shaft 150 movably penetrates through the main board 140, the switching assembly 20 comprises a cylinder 210, a switching piece 220, a shaft hanger 230 and a plate hanger 240, the cylinder 210 is fixedly connected with the main board 140, the switching piece 220 is rotatably connected with the main shaft 150, the shaft hanger 230 is movably connected with the switching piece 220, the shaft hanger 230 is movably connected with the cylinder 210, the shaft hanger 230 is fixedly connected with an external cable, the plate hanger 240 is fixedly connected with the cylinder 210, and the plate hanger 240 is fixedly connected with the switching piece 220. In an initial state, the switch 220 transfers the weight of the jaws 130 and the main plate 140 to the main shaft 150, the switch 220 and the shaft hanger 230 through the cylinder 210 and the plate hanger 240, so that the main plate 140 and the main shaft 150 maintain a fixed distance, and thus the four jaws 130 maintain an unfolded state, the clamping assembly 10 is lowered, the supporter 120 first contacts the carbide pot 110, supports the main plate 140 and the switch 220, the shaft hanger 230 continues to fall to trigger the switch 220, the switch 220 rotates so that the plate hanger 240 releases the connection of the cylinder 210 and the switch 220, the external cable pulls up the shaft hanger 230 in turn together with the switch 220, the main shaft 150 and the jaws 130, the main plate 140 and the supporter continue to be held on the carbide pot 110 due to gravity, the jaws 130 are pulled up while rotating inward around the hinge points of the jaws 130 and the main plate 140, and then the shaft hanger 230 contacts the cylinder 210 and takes up the cylinder 210, whereby all parts of the lifting tool except the carbide pot 110 are lifted up, then the four claws 130 hook the four corners of the carbide pot 110 to continue to rise, wherein the claws 130 are limited by the cylinder 210 by the minimum closing amplitude and cooperate with the four claws 130 to clamp the four corners of the carbide pot 110, so as to reduce the pressing force on the carbide pot 110 and reduce the deformation of the carbide pot 110, it should be noted that the carbide pot 110 is provided with hanging grooves at the hooked positions to prevent the claws 130 from loosening, when the carbide pot 110 is transferred to a designated position, the carbide pot 110 contacts the bearing device first, then the claws 130 fall to exit from the hanging grooves, then the supporting piece 120 contacts the end face of the carbide pot 110 to support the main plate 140 and the switching piece 220, the main shaft 150 continues to fall to cooperate with the gravity of the claws 130, so that the four claws 130 are unfolded, the shaft hanger 230 continues to fall to trigger the switching piece 220, the switching piece 220 rotates to enable the switching piece hanger 240 to connect the cylinder 210 with the switching piece 220, the shaft hanging member 230 continues to rise, and sequentially drives the switching member 220, the plate hanging member 240, the main shaft 150 and the clamping jaws 130 to rise, so that the operation of loosening the carbide pot 110 is completed, the automatic clamping and releasing operation of the hoisting tool is realized, and the reliability is improved without electric equipment.

The supporting member 120 includes four legs 121 and four reinforcing rings 122, and the four legs 121 are all fixedly connected to the main board 140. The four support legs 121 are all fixedly connected with the reinforcing ring 122, the lower ends of the four support legs 121 are all fixedly connected with clamping blocks 123, and all the clamping blocks 123 are movably attached to the end face of the carbide pot 110. The fixture blocks 123 are used for helping the hoisting tool to align the carbide pot 110 and can be accurately supported on the end face of the carbide pot 110, and the reinforcing rings 122 are used for reinforcing the strength of the four support legs 121 and reducing the loss of function caused by deformation.

The switching member 220 includes an upper ring gear 221, a lower ring gear 222, and a link 223, and the lower ring gear 222 is rotatably connected to the main shaft 150. One end of the connecting rod 223 is fixedly connected with the lower gear ring 222, the other end of the connecting rod 223 is fixedly connected with the upper gear ring 221, and the gear ring of the upper gear ring 221 is opposite to the gear surface of the lower gear ring 222. The upper and lower ring gears 221 and 222 are respectively provided with four teeth so that the shaft hanger 230 rotates the upper ring gear 221 exactly 90 degrees during the lift-drop-lift process to complete the connection and disconnection of the plate hanger 240.

Referring to fig. 1 to 4, the axle suspension member 230 includes a sliding block 231, a supporting rod 232 and a bracket 233, wherein the sliding block 231 movably penetrates through the connecting rod 223. The number of the supporting rods 232 is two, one end of each of the two supporting rods 232 is fixedly connected with two side walls of the sliding block 231, sliding grooves matched with the two supporting rods 232 penetrate through the side walls of the cylinder 210, and the two supporting rods 232 are slidably connected with the cylinder 210 in the corresponding sliding grooves. The other ends of the two support rods 232 are respectively fixedly connected with two ends of the bracket 233, and the bracket 233 is fixedly connected with an external cable. The two supporting rods 232 and the sliding block 231 slide up and down on the connecting rod 223, and in the process of lifting and falling, the upper gear ring 221 and the lower gear ring 222 are respectively triggered to rotate, so that the plate hanging member 240 is in a connected and disconnected state, and the bracket 233 is conveniently connected with an external cable or a travelling crane.

The board hanger 240 includes a hanging pin 241 and a hanging tile 242, and the hanging pin 241 and the hanging tile 242 are provided in two numbers. The two hanging pins 241 are respectively fixedly connected with two side walls of the lower gear ring 222, the two hanging tiles 242 are respectively fixedly connected with two side inner walls of the cylinder 210, and the two hanging pins 241 are respectively movably connected with the corresponding hanging tiles 242. The two hanging pins 241 rotate by 90 degrees in sequence along with the rotation of the lower gear ring 222 and the lifting and falling actions, so that the switching operation of aligning and staggering the hanging tiles 242 is realized, and the operation of grabbing and placing the carbide pot 110 by lifting and pulling the hoisting tool is realized.

This novel carbide pot lifting device's theory of operation: in the initial state, the external cable hangs the bracket 233 to lift the lifting tool except for other parts of the carbide pot 110, the supporting rod 232 lifts the claw 130 through the upper gear ring 221, the connecting rod 223, the lower gear ring 222 and the main shaft 150, on the other hand, the claw 130 also hangs on the lower gear ring 222 through the main plate 140, the sliding cylinder, the hanging tile 242 and the hanging pin 241, so that the main plate 140 and the main shaft 150 maintain a fixed distance, the four claws 130 maintain the unfolded state, the lifting tool descends, the fixture block 123 under the supporting leg 121 firstly contacts the carbide pot 110, the main plate 140, the cylinder 210 and the hanging tile 242 are lifted, the main shaft 150 continues to fall under the gravity, at this time, the hanging tile 242 leaves the hanging pin 241, the upper gear ring 221, the connecting rod 223 and the lower gear ring 222 continue to fall until the lower gear ring 222 contacts the main plate 140, then the supporting rod 232 continues to fall away from the upper gear ring 221 and then contacts the lower gear ring 222, and pushes the lower gear ring 222 to rotate 45 degrees, so that the supporting rod 232 is aligned with the slope of the next tooth of the upper gear ring 221, the rotation of the lower gear ring 222 also makes the hanging pin 241 not align with the hanging tile 242 any more, at this time, the lifting starts, the supporting rod 232 rises to contact the upper gear ring 221 and pushes the upper gear ring 221 to rotate 45 degrees continuously, thereby the 90-degree rotation is completed, the hanging pin 241 rotates to the gap between the two hanging tiles 242, the hanging pin 241 also does not drive the hanging tile 242 along with the rising of the lower gear ring 222, the lower gear ring 222 drives the main shaft 150 to rise, the main plate 140 keeps still, the claws 130 start to deflect inwards, then the supporting rod 232 contacts the topmost end of the sliding chute on the cylinder 210, the main plate 140 is driven to rise through the cylinder 210, the supporting legs 121 leave the carbide pot 110, then the four claws 130 hook the hanging chutes at the four corners of the carbide pot 110, the carbide pot 110 is pulled up, when the carbide pot 110 is transferred to a designated place, the carbide pot 110 contacts the bearing device first, then the claws 130 fall down and exit from the hanging chutes, then the supporting legs 121 contact the end face of the carbide pot 110, the main plate 140 and the cylinder 210 are supported, the main shaft 150 continuously falls to match the gravity of the jaws 130, so that the four jaws 130 are unfolded outwards, the support rod 232 continuously falls away from the upper gear ring 221 and then contacts the lower gear ring 222, the lower gear ring 222 is pushed to rotate by 45 degrees, the support rod 232 is aligned with the inclined surface on the next tooth of the upper gear ring 221, the rotation of the lower gear ring 222 also enables the hanging pin 241 to be aligned with the hanging tile 242 again, and when the hoisting tool ascends again, the opening state of the jaws 130 can be maintained, so that the automatic separation from the carbide pot 110 is completed.

It should be noted that the specific model specification of the carbide pot 110 needs to be determined by model selection according to the actual specification of the device, and the specific model selection calculation method adopts the prior art in the field, so detailed description is omitted.

The power supply of the carbide pot 110 and its principle will be clear to those skilled in the art and will not be described in detail here.

The above description is only an example of the present application and is not intended to limit the scope of the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

The above description is only for the specific embodiments of the present application, but the scope of the present application is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present application, and shall be covered by the scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.

Claims (10)

1. A novel carbide pot hoisting tool is characterized by comprising

The clamping assembly (10) comprises a carbide pot (110), supporting pieces (120), clamping jaws (130), a main board (140) and a main shaft (150), wherein the supporting pieces (120) are fixedly connected with the main board (140), the supporting pieces (120) are movably attached to the upper end face of the carbide pot (110), four clamping jaws (130) are arranged, the outer end points of the four clamping jaws (130) are hinged to the main board (140), the inner end points of the four clamping jaws (130) are movably connected with the main shaft (150), the lower ends of the four clamping jaws (130) are movably connected with the carbide pot (110), and the main shaft (150) movably penetrates through the main board (140);

the switching assembly (20) comprises a cylinder (210), a switching piece (220), a shaft hanger (230) and a plate hanger (240), the cylinder (210) is fixedly connected with the main board (140), the switching piece (220) is rotatably connected with the main shaft (150), the shaft hanger (230) is movably connected with the switching piece (220), the shaft hanger (230) is movably connected with the cylinder (210), the shaft hanger (230) is fixedly connected with an external cable, the plate hanger (240) is fixedly connected with the cylinder (210), and the plate hanger (240) is fixedly connected with the switching piece (220).

2. The novel carbide pot lifting tool as claimed in claim 1, wherein the supporting member (120) comprises four supporting legs (121) and four reinforcing rings (122), and the four supporting legs (121) are fixedly connected with the main plate (140).

3. The novel carbide pot hoisting tool according to claim 2, characterized in that four of the support legs (121) are fixedly connected with the reinforcing ring (122), the lower ends of the four support legs (121) are fixedly connected with fixture blocks (123), and all the fixture blocks (123) are movably attached to the end surface of the carbide pot (110).

4. The novel carbide pot lifting tool as claimed in claim 1, wherein the switching member (220) comprises an upper gear ring (221), a lower gear ring (222) and a connecting rod (223), and the lower gear ring (222) is rotatably connected with the main shaft (150).

5. The novel carbide pot lifting tool as claimed in claim 4, wherein one end of the connecting rod (223) is fixedly connected with the lower gear ring (222), the other end of the connecting rod (223) is fixedly connected with the upper gear ring (221), and the gear faces of the upper gear ring (221) and the lower gear ring (222) are arranged oppositely.

6. The novel carbide pot lifting tool as claimed in claim 5, wherein the shaft hanger (230) comprises a sliding block (231), a supporting rod (232) and a bracket (233), and the sliding block (231) movably penetrates through the connecting rod (223).

7. The novel carbide pot lifting tool as claimed in claim 6, wherein there are two supporting rods (232), one end of each of the two supporting rods (232) is fixedly connected to two side walls of the sliding block (231), sliding grooves matched with the two supporting rods (232) are formed through the side walls of the cylinder (210), and the two supporting rods (232) are slidably connected to the cylinder (210) in the corresponding sliding grooves.

8. The novel carbide pot lifting tool as claimed in claim 7, wherein the other ends of the two supporting rods (232) are fixedly connected with two ends of the support (233), respectively, and the support (233) is fixedly connected with an external cable.

9. The novel carbide pot lifting tool as claimed in claim 8, wherein the plate hanger (240) comprises two hanging pins (241) and two hanging tiles (242), and the hanging pins (241) and the hanging tiles (242) are provided.

10. The novel carbide pot lifting tool as claimed in claim 9, wherein two hanging pins (241) are respectively fixedly connected with two side walls of the lower gear ring (222), two hanging tiles (242) are respectively fixedly connected with two side inner walls of the cylinder (210), and two hanging pins (241) are respectively movably connected with the corresponding hanging tiles (242).

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