CN211645298U - Blast furnace maintenance dismouting equipment's air supply branch pipe dismouting subassembly and maintenance dismouting system - Google Patents
Blast furnace maintenance dismouting equipment's air supply branch pipe dismouting subassembly and maintenance dismouting system Download PDFInfo
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- CN211645298U CN211645298U CN202020115137.2U CN202020115137U CN211645298U CN 211645298 U CN211645298 U CN 211645298U CN 202020115137 U CN202020115137 U CN 202020115137U CN 211645298 U CN211645298 U CN 211645298U
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Abstract
The utility model discloses an air supply branch pipe dismounting component of blast furnace maintenance dismounting equipment, the blast furnace maintenance dismounting equipment comprises a pair of forks, the air supply branch pipe dismounting component comprises a pair of dismounting accessories, the dismounting accessories comprise an accessory body, a limiting part and a stop block, the accessory body is formed with an assembly cavity, namely, the forks can be sleeved by the assembly cavity accessory body, and the outer surface of the accessory body is also provided with a supporting plane; the limiting part is arranged on the accessory body and is provided with a limiting part extending out of the supporting plane, and the limiting part is provided with a clamping groove along a limiting direction vertical to the sleeving direction; the blocking block is convexly arranged on the supporting plane; in the pair of assembly and disassembly accessories, the stop block of one assembly and disassembly accessory is arranged on one side of the limiting part, and the stop block of the other assembly and disassembly accessory is arranged on the other side of the limiting part. Can optimize and promote the existing equipment function, the supporting use realizes a tractor serves several purposes, has reduced manufacturing cost, has simple structure, characteristics that the practicality is strong, more is applicable to the complicated operational environment of steel factory.
Description
Technical Field
The utility model relates to a blast furnace dismouting maintenance professional equipment, concretely relates to blast furnace maintenance dismouting equipment's air supply branch pipe dismouting subassembly and maintenance dismouting system.
Background
The blast furnace of the steel mill comprises an air pipe, an air sleeve, an air supply branch pipe and other parts. The air supply branch pipe is used for supplying hot air supplied by the air pipe into the blast furnace hearth through the air opening. In addition, fuel can be injected into the blast furnace through the blast branch pipe. Therefore, the air supply branch pipe is in a high-temperature environment for a long time, and the working condition is severe. The air supply branch pipe is usually made of a single corrugated pipe or a double corrugated pipe, and cracks are easily generated on the air supply branch pipe due to the problems of stress and the like in the processes of disassembly, assembly and use, so that the local temperature of the outer surface of the air supply branch pipe is increased, and even the air supply branch pipe turns red. In this case, the air supply branch pipe is prone to potential safety hazards, and needs to be replaced when the wind stops.
At present, the operations of disassembling, maintaining, replacing and installing the air supply branch pipes are still carried out in a mode of manually pulling the chain block, and the disassembling or replacing and installing of one air supply branch pipe is usually carried out by simultaneous operation of digital workers, so that the labor intensity is high, the labor efficiency is low, and potential safety hazards exist.
In addition, there are some disassembling and repairing devices for blast furnace windshields or blast pipes, for example, patent document CN109706280 discloses a disassembling and assembling device for blast furnace windpipe repairing. These equipment can adapt to the operational environment and the complicated road conditions of steel mill, if design production solitary air supply branch pipe dismouting equipment, can raise the cost on the one hand, on the other hand is unfavorable for cooperation between blast furnace tuber pipe, windband and the air supply branch pipe to be dismantled, the installation of renewal.
Therefore, at present, an air supply branch pipe dismounting assembly which can be used together with blast furnace maintenance dismounting equipment needs to be developed to optimize the traditional equipment so as to realize automation of air supply branch pipe dismounting.
The above description is included in the technical recognition scope of the inventors, and does not necessarily constitute the prior art.
SUMMERY OF THE UTILITY MODEL
An embodiment of the utility model provides a blast furnace maintenance dismouting equipment's air supply branch pipe dismouting subassembly and blast furnace maintenance dismouting system to solve or alleviate one or more technical problem among the prior art at least, or provide a profitable selection at least.
In order to achieve the above object, an aspect of the present invention provides an air supply branch pipe dismounting assembly of a blast furnace maintenance dismounting device, the blast furnace maintenance dismounting device includes a pair of forks, the dismounting assembly includes a pair of dismounting fittings, the dismounting fittings include fitting bodies, limiting members and blocking blocks, the fitting bodies are formed with assembly cavities, that is, the forks can be sleeved with the fitting bodies in the assembly cavities, and the outer surface of the fitting bodies also has a supporting plane; the limiting part is arranged on the accessory body and is provided with a limiting part extending out of the supporting plane, and the limiting part is provided with a clamping groove along a limiting direction vertical to the sleeving direction; the blocking block is convexly arranged on the supporting plane; in the pair of assembly and disassembly accessories, the stop block of one assembly and disassembly accessory is arranged on one side of the limiting part, and the stop block of the other assembly and disassembly accessory is arranged on the other side of the limiting part.
The air supply branch pipe dismounting assembly can be sleeved on a fork of the blast furnace maintenance dismounting device through an assembly cavity formed in the accessory body, so that the air supply branch pipe dismounting assembly can be matched with the existing blast furnace air sleeve or air pipe maintenance dismounting device to be applied, and the air supply branch pipe dismounting device does not need to be equipped independently. On one hand, the function of the existing equipment is optimized and improved, so that the equipment can be combined in a matching way and has multiple functions, and the matching, the disassembly and the assembly among blast furnace air pipes, air sleeves and air supply branch pipes are more facilitated; on the other hand has reduced the manufacturing cost of equipment, just can realize the dismantlement installation function to blast furnace air supply branch pipe through setting up air supply branch pipe dismouting subassembly, has simple structure, characteristics that the practicality is strong, more is applicable to the complicated operation environment of steel factory.
The air supply branch pipe dismounting assembly can stably load the air supply branch pipe on the blast furnace maintenance dismounting device through the arrangement of the supporting plane. Simultaneously, the flange of the air supply branch pipe is clamped through the clamping groove of the limiting part, and the flange of the air supply branch pipe is fixed on the blast furnace maintenance dismounting equipment through the limiting part. In addition, the stop block limits the position of the flange of the air supply branch pipe, so that the air supply branch pipe is prevented from colliding with the blast furnace maintenance and disassembly equipment in the disassembly and assembly process, and the damage to the air supply branch pipe or the blast furnace maintenance and disassembly equipment is prevented.
In an embodiment of the assembly and disassembly assembly for the air supply branch pipe, the assembly and disassembly assembly further comprises a support piece, the support piece is arranged on the assembly body and located on one side close to the stop block, the support piece is provided with a support portion extending out of the support plane, the support portion is provided with a clamping block along the sleeving direction, and one end of the clamping block is arc-shaped. The pipe body of the blast furnace air supply branch pipe and the flange form a certain angle, and the weight of the pipe body of the blast furnace air supply branch pipe is far larger than that of the flange. Therefore when dismantling installation air supply branch pipe, not only will fix the flange on the air supply branch pipe through spacing portion and stop block, further preferably moreover, supports the body of air supply branch pipe through setting up support piece, can avoid appearing the condition of air supply branch pipe slope effectively, prevents that air supply branch pipe from colliding blast furnace maintenance dismouting equipment. The height of the supporting part extending out of the supporting plane can be designed according to the included angle between the pipe body of the air supply branch pipe and the flange. Meanwhile, one end of the clamping block is arc-shaped, so that the clamping block can be better contacted with the pipe body of the air supply branch pipe, and the position of the pipe body of the air supply branch pipe is further limited.
In an embodiment of the air supply branch pipe dismounting assembly, the accessory body is further provided with a plurality of first threaded holes, and the first threaded holes are used for being matched with the fixing bolts to fix the accessory body on the goods fork. The fitting body is sleeved on the goods fork through the assembling cavity, and certain displacement or dislocation can exist. In order to prevent the accessory body from displacing after being sleeved with the fork and ensure that the pair of dismounting accessories are aligned accurately, the first threaded hole is arranged and the accessory body is fixed on the fork by the fixing bolt matched with the first threaded hole.
In an embodiment of the air supply branch pipe dismounting assembly, the limiting portion comprises a limiting portion body and a limiting bolt, a second threaded hole is formed in the limiting portion body, and the limiting bolt is connected with the limiting portion body through the second threaded hole. The second threaded holes are formed in the limiting portion body, the limiting bolts are correspondingly arranged, the limiting bolts are applied with tightening torque, and the purpose that the air supply branch pipe flange is reliably and tightly fixed on the supporting plane can be achieved.
In one embodiment of the air supply branch pipe dismounting assembly, the lower end part of the limiting bolt is a streamline spherical surface, and the axis of the limiting bolt is perpendicular to the flange plane of the blast furnace air supply branch pipe. The lower end part of the limiting bolt is set to be a streamline spherical surface, and the axis of the limiting bolt is perpendicular to the flange plane of the air supply branch pipe, so that the flange of the air supply branch pipe can be better protected, and the surface of the flange is not damaged.
In an embodiment of the assembly and disassembly device for a branch air supply pipe, two position-limiting members are disposed on one fitting body, one of the position-limiting members is fixedly disposed on the fitting body, and the other position-limiting member is movably disposed on the fitting body. Through set up two locating parts on the accessory body, can fix the flange of air supply branch pipe better. One of the two limiting parts is set to be adjustable, and the position between the two limiting parts can be adjusted, so that the air supply branch pipe flange can be kept away from through holes on the air supply branch pipe flange or uneven positions on the flange, and the air supply branch pipe flange can be better fixed.
In one embodiment of the assembly and disassembly assembly for the air supply branch pipe, a sliding groove and a sliding block matched with the sliding groove are arranged on the supporting plane, the blocking block is connected with the sliding block, and the sliding block can slide in the sliding groove to adjust the position of the blocking block on the supporting plane. Through setting up the spout and with spout complex slider, can realize adjusting the purpose that blocks the piece and put on the supporting plane. Through adjusting the position of blockking the piece, can adjust the position of air supply branch pipe flange on the supporting plane, further make the body of air supply branch pipe contact with support piece better, the body of fixed air supply branch pipe prevents that it from colliding blast furnace maintenance dismouting equipment.
In one embodiment of the air supply branch pipe dismounting assembly, the cross section of the sliding groove is in an inverted T shape. The inverted T-shaped sliding groove is simple in structure and high in practicability.
In any one of the above embodiments of the assembly and disassembly assembly for an air supply branch pipe, the fitting body is formed by welding steel plates. Adopt steel sheet welding accessory body can weld according to the fork size on the blast furnace maintenance dismouting equipment, make assembly chamber on the accessory body can cooperate the cover better with the fork to establish, further reduce cost, simplify structure, reinforcing practicality.
In order to achieve the above object, another aspect of the present invention provides a blast furnace maintenance and disassembly system, wherein the system includes a blast furnace maintenance and disassembly device and an air supply branch pipe disassembly and assembly component of the blast furnace maintenance and disassembly device as described in any one of the above.
The blast furnace maintenance and disassembly system is formed by configuring the air supply branch pipe disassembly and assembly component on the blast furnace maintenance and disassembly equipment, the optimization and upgrading of functions are realized, the disassembly and the assembly of a plurality of parts such as a blast furnace air pipe, an air sleeve and an air supply branch pipe can be completed by adopting one set of system, the cost is reduced, and the structure is simple and the practicability is high.
Drawings
The accompanying drawings, which are described herein, serve to provide a further understanding of the invention and constitute a part of this specification, and the exemplary embodiments and descriptions thereof are provided for explaining the invention without unduly limiting it.
In the drawings:
FIG. 1 is a perspective view illustrating an exemplary embodiment of a blast furnace maintenance and repair system assembled with a blast branch assembly;
FIG. 2 is a perspective view of an exemplary embodiment of a left mount/dismount fitting;
FIG. 3 is a perspective view illustrating one exemplary embodiment of a right side mount/dismount assembly;
FIG. 4 is a perspective view of another exemplary embodiment of a left mount/dismount fitting;
FIG. 5 is a perspective view showing an exemplary embodiment of a blast furnace maintenance disassembling apparatus assembled in combination with another blast branch pipe disassembling assembly.
Wherein:
10-dismounting fittings, 20-air supply branch pipe dismounting components; 30-maintenance, disassembly and assembly equipment of the blast furnace; 60-air supply branch pipes;
100-fitting body, 101-assembly cavity, 102-support plane, 103-first threaded hole;
110-limit piece, 112-limit part, 113-clamping groove, 114-limit bolt;
120-a barrier;
130-support, 131-support, 132-block;
301-a pallet fork;
601-air supply branch pipe body; 602-flange.
Detailed Description
In the following, only certain exemplary embodiments are briefly described. As those skilled in the art will recognize, the described embodiments may be modified in various different ways, without departing from the spirit and scope of the present invention. Accordingly, the drawings and description are to be regarded as illustrative in nature, and not as restrictive.
First, the technical concept of the present invention will be explained. At present, in the maintenance, disassembly and assembly operation of a blast furnace, the disassembly, replacement and assembly operation of an air supply branch pipe are still carried out in a mode of manually pulling a chain, and the disassembly or replacement and assembly of one air supply branch pipe is usually carried out by a plurality of workers at the same time, so that the labor intensity is high, the labor efficiency is low, and the potential safety hazard exists.
In addition, some relatively mature devices can be used for maintaining, disassembling and assembling air pipes or air sleeves of the blast furnace, and the devices can be well adapted to the working environment and complex road conditions of a steel mill. If the air supply branch pipe dismounting device is designed and produced independently, the cost is increased, and the matching dismounting, updating and mounting among the blast furnace air pipe, the air sleeve and the air supply branch pipe are not facilitated.
In view of the above problems of the prior art, an embodiment of the utility model provides an air supply branch pipe dismouting subassembly and blast furnace maintenance dismouting equipment of blast furnace maintenance dismouting equipment. In order to more clearly explain the overall concept of the present invention, the following detailed description is given by way of example in conjunction with the accompanying drawings.
The specific scheme is as follows:
the present embodiment provides a blast branch pipe dismounting and mounting assembly 20 of a blast furnace maintenance dismounting and mounting device 30. Fig. 1 is a perspective view illustrating an embodiment of a blast branch pipe attachment/detachment assembly 20 assembled with a blast furnace maintenance attachment 30. As shown in fig. 1, the blast furnace maintenance disassembling device 30 includes a pair of forks 301, and the disassembling assembly includes a pair of disassembling fittings 10. As shown in fig. 2 and 3, the fitting 10 includes a fitting body 100, a stopper 110 and a stopper 120, the fitting body 100 is formed with an assembly cavity 101, that is, the fitting body 100 can be sleeved on the pallet fork 301 through the assembly cavity 101, and the outer surface of the fitting body 100 further has a supporting plane 102. The limiting member 110 is disposed on the fitting body 100 and has a limiting portion 112 extending out of the supporting plane 102, and the limiting portion 112 is provided with a clamping groove 113 along a limiting direction perpendicular to the sleeving direction. The stop block 120 is protruded from the supporting plane 102, and in the pair of assembling and disassembling fittings 10, the stop block 120 of one assembling and disassembling fitting 10 is disposed on one side of the limiting member 110, and the stop block 120 of the other assembling and disassembling fitting 10 is disposed on the other side of the limiting member 110.
The air supply branch pipe dismounting and mounting assembly 20 can be sleeved on the pallet fork 301 of the blast furnace maintenance dismounting and mounting device 30 by arranging the assembly cavity 101 in the accessory body 100, so that the combination of the air supply branch pipe dismounting and mounting assembly 20 and a blast furnace windband or an air pipe maintenance dismounting and mounting device is realized. Therefore, when the blast furnace is maintained and disassembled, the air supply branch pipe disassembling and assembling equipment does not need to be additionally arranged. On one hand, the embodiment of the embodiment realizes the optimized improvement of the functions of the existing equipment, so that the equipment can be combined in a matched manner and has multiple functions, and is more favorable for the matched disassembly and assembly of blast furnace air pipes, air sleeves and air supply branch pipes 60; on the other hand, the production cost of the equipment is reduced, the disassembly and assembly functions of the blast furnace air supply branch pipe 60 can be realized by arranging the air supply branch pipe disassembly and assembly component 20, the device has the characteristics of simple structure and strong practicability, and is more suitable for complex operation environments of steel plants.
The blower manifold mounting/dismounting assembly 20 can smoothly mount the blower manifold 60 on the blast furnace maintenance/dismounting device 30 by providing the support plane 102. Meanwhile, the flange 602 of the air supply branch pipe 60 is clamped by the clamping groove 113 of the limiting member 110, and the flange 602 of the air supply branch pipe 60 is fixed on the blast furnace maintenance and disassembly device 30 by the limiting portion 112. In addition, the stop block 120 limits the position of the flange 602 of the air supply branch pipe 60 on the supporting plane 102, so as to prevent the air supply branch pipe 60 from colliding with the blast furnace maintenance and disassembly device 30 during the disassembly and assembly process, and damage to the air supply branch pipe 60 or the blast furnace maintenance and disassembly device 30 is avoided.
As shown in fig. 1, in the pair of removable parts 10, the stopper 120 of one removable part 10 is disposed on one side of the stopper 110, and the stopper 120 of the other removable part 10 is disposed on the other side of the stopper 110. Specifically, the stop block 120 is disposed at a position of the fitting body 100 near the root of the pallet fork 301. The design is convenient for loading the air supply branch pipe when the air supply branch pipe is dismounted, repaired, and the blocking block 120 can not block the fork from loading or unloading the air supply branch pipe.
Fig. 4 is a perspective view illustrating another exemplary embodiment of the left demountable fitting 10. As shown in fig. 4, the detachable accessory 10 further includes a supporting member 130, the supporting member 130 is disposed on the accessory body 100 and located at a side close to the stopper 120, the supporting member 130 has a supporting portion 131 extending out of the supporting plane 102, the supporting portion 131 is provided with a clamping block 132 along the sleeving direction, and one end of the clamping block is arc-shaped.
As shown in fig. 5, the pipe 601 of the blast furnace air supply branch pipe 60 is at a certain angle with the flange 602, and the weight of the pipe 601 of the blast furnace air supply branch pipe 60 is much larger than that of the flange 602. Therefore, when the air supply branch pipe 60 is disassembled and assembled, not only the flange 602 of the air supply branch pipe 60 is fixed by the stopper 112 and the stopper 120, but also preferably, the tube 601 of the air supply branch pipe 60 is supported by the support member 130, so that the air supply branch pipe 60 can be effectively prevented from being inclined, and the air supply branch pipe 60 can be prevented from colliding with the blast furnace maintenance and assembly device 30. The height of the support portion 131 extending out of the support plane 102 can be set according to the angle between the pipe 601 of the air supply branch pipe 60 and the flange 602. It is understood that the supporting portion 131 may be a telescopic rod, a sleeve, a spring, etc. according to different needs, as long as it can effectively support the pipe 601 of the air supply branch pipe 60. Meanwhile, one end of the clamping block 132 is arc-shaped, so that the clamping block can be better contacted with the pipe body 601 of the air supply branch pipe 60, and the position of the pipe body 601 of the air supply branch pipe 60 is further limited. The arc angle of the end face of the locking piece 132 can be set according to the size of the pipe body 601 of the air supply branch pipe 60.
In the embodiment shown in fig. 2 and 3, the fitting body 100 is provided with a plurality of first threaded holes 103, and the first threaded holes 103 are used for matching with fixing bolts (not shown in the figure) to fix the fitting body 100 on the pallet fork 301. The fitting body 100 is sleeved on the pallet fork 301 through the assembling cavity 101, and a certain displacement or dislocation can exist. In order to prevent the fitting body 100 from being displaced after being sleeved on the fork 301 and to align the pair of the detachable fittings 10 accurately, the first threaded holes 103 and the fixing bolts engaged therewith are provided to firmly fix the fitting body 100 to the fork 301.
The position-limiting portion 112 includes a position-limiting portion body and a position-limiting bolt 114, the position-limiting portion body is provided with a second threaded hole (not shown), and the position-limiting bolt 114 is connected with the position-limiting portion body through the second threaded hole. The second threaded hole is formed in the limiting portion body, the limiting bolt 114 is correspondingly arranged, when the flange 602 of the air supply branch pipe 60 is fixed, the limiting bolt 114 is applied with tightening torque, the limiting bolt 114 is pressed against the upper surface of the flange 602, and the purpose of reliably and tightly fixing the air supply branch pipe 60 on the supporting plane 102 can be achieved.
The length of the stop bolt 114 is greater than the depth of the second threaded hole. The lower end of the limit bolt 114 is a streamlined spherical surface, and the axis of the limit bolt 114 is perpendicular to the plane of the flange 602 of the blast furnace air supply branch pipe 60. The lower end of the limit bolt 114 is set to be a streamlined spherical surface, and the axis of the limit bolt is perpendicular to the plane of the flange 602 of the air supply branch pipe 60, so that the flange 602 of the air supply branch pipe 60 can be better protected, and the surface of the flange 602 is not damaged.
In the embodiment shown in fig. 2 and 3, the stopper 110 is fixed to the fitting body 100 by welding. It is understood that the position limiting member 110 may be disposed on the fitting body 100 in other manners according to different design requirements.
Preferably, two limiting members 110 are disposed on one of the disassembling and assembling fittings 10, one limiting member 110 of the two limiting members 110 is fixedly disposed on the fitting body 100, and the other limiting member 110 is movably disposed on the fitting body 100. By providing two stoppers 110 on the fitting body 100, the flange 602 of the air supply branch pipe 60 can be fixed more favorably.
The position of the position-limiting element 110 movably disposed on the fitting body 100 can be adjusted by a sliding slot or a threaded hole disposed at an interval on the fitting body 100. The position between the two limiting members 110 can be adjusted by the design, so that the limiting members 110 can avoid through holes on the flange 602 of the air supply branch pipe 60 or uneven positions on the flange on the air supply branch pipe 110, and the position of the limiting members 110 can be better adjusted according to the inclined angle and the position of the center of gravity of the pipe body 601 of the air supply branch pipe 60, so that the acting force is balanced, and the air supply branch pipe 60 can be better fixed.
In the embodiment shown in fig. 2 and 3, the stopper 120 is fixed to the fitting body 100 by welding. It will be appreciated, of course, that the stop block 120 may be otherwise disposed on the fitting body 100, depending on design considerations.
Preferably, the supporting plane 102 is provided with a sliding slot (not shown) and a sliding block (not shown) engaged with the sliding slot, the blocking block 120 is connected with the sliding block, and the sliding block can slide in the sliding slot to adjust the position of the blocking block 120 on the supporting plane 102. The cross section of the chute is in an inverted T shape. The purpose of adjusting the position of the stop block 120 on the support plane 102 can be achieved by providing a sliding groove and a sliding block matching with the sliding groove. The position of the flange 602 of the air supply branch pipe 60 on the supporting plane 102 can be adjusted by adjusting the position of the stop block 120, and further, the pipe body 601 of the air supply branch pipe 60 can be better contacted with the supporting member 130, so that the pipe body 601 of the air supply branch pipe 60 is fixed and prevented from colliding with the blast furnace maintenance and disassembly device 30. The reverse T-shaped sliding groove and the sliding block matched with the reverse T-shaped sliding groove are simple in structure and high in practicability.
In the present embodiment, the fitting body 100 is formed by welding steel plates. It will be appreciated, of course, that other configurations or forms of the fitting body 100 may be used, depending on design requirements.
For the sake of understanding, the specific structure of the above-mentioned detachable assembly 20 for the blower branch pipe 60 will be further described below:
the blower manifold assembly 20 includes a pair of assembly parts 10, wherein the left part includes a fitting body 100, a stopper 110 and a stopper 120. In the present embodiment, the fitting body 100 employs a sleeve. The size of the sleeve is welded by steel plates with a certain thickness according to the size of the fork 301 in the blast furnace maintenance disassembling and assembling device 30. And a plurality of first threaded holes 103 are formed in two side surfaces of the sleeve, a second threaded hole is formed in the upper surface of the limiting piece 110, a clamping groove 113 is formed in the middle of the limiting piece 110, the clamping groove 113 can be penetrated by a flange 602 of the air supply branch pipe 60, and the stop block 120 is used for limiting the position of the air supply branch pipe 60, so that the air supply branch pipe 60 is prevented from colliding with the blast furnace maintenance and disassembly equipment 30 in the disassembly and assembly process, and the damage to the air supply branch pipe 60 or the blast furnace maintenance and disassembly equipment 30 is prevented. The limiting member 110 and the stop block 120 may be fixed in place on the sleeve by welding.
In another aspect, the present embodiment provides a blast furnace maintenance disassembling and assembling system, wherein the system comprises a blast furnace maintenance disassembling and assembling device 30 and a blast branch pipe disassembling and assembling component 20 of the blast furnace maintenance disassembling and assembling device as described in any one of the above.
The blast furnace maintenance disassembling and assembling equipment 30 includes a rotation driving device, a jig, and a pallet fork 301. Wherein, rotary driving device includes rotary actuator and rotation fixed plate, and rotary actuator sets up at the rotation fixed plate back, and rotary actuator's rotation axis passes rotation fixed plate and is connected with anchor clamps, and rotary actuator can drive anchor clamps and carry out 360 rotations.
The fixture comprises a connecting plate left fixture body, a right fixture body, a guide unit, a control cylinder and a bidirectional driving cylinder, wherein the connecting plate is connected with a rotary driving device, a synchronous support lug is arranged between the control cylinder and the bidirectional driving cylinder, two ends of the control cylinder are connected with the connecting plate and the synchronous support lug, two ends of the bidirectional driving cylinder are connected with the left fixture body and the right fixture body, the left fixture body and the right fixture body can synchronously move left and right along the guide unit through the control cylinder, and the left fixture body and the right fixture body can respectively move left and right along the guide unit through the bidirectional driving cylinder.
The guide unit includes parallel interval arrangement's last guide unit and lower guide unit, goes up the guide unit and includes spout and with last spout complex upper chute guide rail, lower guide unit include spout and with lower spout complex lower chute guide rail down. The upper chute and the lower chute are made of high-strength aluminum alloy, and the upper chute guide rail and the lower chute guide rail are high-strength rods with T-shaped sections. Be equipped with the guide rail connecting plate between the groove guide rail, fork 301 passes through the locating piece to be installed on the guide rail connecting plate.
The blast furnace maintenance and disassembly system is formed by configuring the air supply branch pipe disassembly and assembly component on the blast furnace maintenance and disassembly equipment, the optimization and upgrading of functions are realized, the disassembly and the assembly of a plurality of parts such as a blast furnace air pipe, an air sleeve and an air supply branch pipe can be completed by adopting one set of system, the cost is reduced, and the structure is simple and the practicability is high.
The utility model can be realized by adopting or using the prior art for reference in places which are not mentioned in the utility model.
The above embodiments are only specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily think of various changes or substitutions within the technical scope of the present invention, which should be covered by the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; the connection can be mechanical connection, electrical connection or communication; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "square," and "over" the second feature includes the first feature being directly above and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly above and obliquely above the second feature, or simply meaning that the first feature is at a lesser level than the second feature.
Claims (10)
1. The utility model provides a blast furnace maintenance dismouting equipment's air supply branch pipe dismouting subassembly, blast furnace maintenance dismouting equipment includes a pair of fork, its characterized in that, air supply branch pipe dismouting subassembly includes a pair of dismouting accessory, the dismouting accessory includes:
the fitting body is provided with an assembly cavity, namely the fitting body can be sleeved on the pallet fork through the assembly cavity, and the outer surface of the fitting body is also provided with a supporting plane;
the limiting part is arranged on the accessory body and is provided with a limiting part extending out of the supporting plane, and the limiting part is provided with a clamping groove along a limiting direction perpendicular to the sleeving direction;
the blocking block is convexly arranged on the supporting plane;
in the pair of disassembling and assembling accessories, the stop block of one disassembling and assembling accessory is arranged on one side of the limiting part, and the stop block of the other disassembling and assembling accessory is arranged on the other side of the limiting part.
2. The blast furnace maintenance disassembly and assembly device of air supply branch pipe assembly of claim 1, wherein the disassembly and assembly kit further comprises:
the support piece is arranged on the accessory body and is positioned at one side close to the stop block, the support piece is provided with a supporting part extending out of the supporting plane, a clamping block is arranged on the supporting part along the sleeving direction, and one end of the clamping block is arc-shaped.
3. The blast branch pipe attachment/detachment assembly of a blast furnace maintenance attachment/detachment apparatus as set forth in claim 1, wherein:
still be provided with a plurality of first screw holes on the accessory body, first screw hole is used for cooperating with fixing bolt will the accessory body is fixed in on the fork.
4. The blast branch pipe attachment/detachment assembly of a blast furnace maintenance attachment/detachment apparatus as set forth in claim 1, wherein:
the limiting part comprises a limiting part body and a limiting bolt, a second threaded hole is formed in the limiting part body, and the limiting bolt is connected with the limiting part body through the second threaded hole.
5. The blast branch pipe attachment/detachment assembly of blast furnace maintenance attachment/detachment equipment according to claim 4, wherein:
the lower end part of the limiting bolt is a streamline spherical surface, and the axis of the limiting bolt is perpendicular to the flange plane of the blast furnace air supply branch pipe.
6. The blast branch pipe attachment/detachment assembly of a blast furnace maintenance attachment/detachment apparatus as set forth in claim 1, wherein:
one of the fitting body is provided with two limiting parts, one of the two limiting parts is fixedly arranged on the fitting body, and the other limiting part is movably arranged on the fitting body.
7. The blast branch pipe attachment/detachment assembly of a blast furnace maintenance attachment/detachment apparatus as set forth in claim 1, wherein:
the supporting plane is provided with a sliding groove and a sliding block matched with the sliding groove, the blocking block is connected with the sliding block, and the sliding block can slide in the sliding groove to adjust the position of the blocking block on the supporting plane.
8. The blast branch pipe attachment/detachment assembly of a blast furnace maintenance attachment/detachment apparatus as set forth in claim 7, wherein:
the cross section of the sliding groove is in an inverted T shape.
9. The blast branch pipe attachment/detachment assembly of a blast furnace maintenance attachment according to any one of claims 1 to 8, wherein:
the accessory body is formed by welding steel plates.
10. A blast furnace maintenance and disassembly system, which comprises a blast furnace maintenance and disassembly device and an air supply branch pipe disassembly and assembly component of the blast furnace maintenance and disassembly device as claimed in claims 1-9.
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| CN202020115137.2U CN211645298U (en) | 2020-01-17 | 2020-01-17 | Blast furnace maintenance dismouting equipment's air supply branch pipe dismouting subassembly and maintenance dismouting system |
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| CN202020115137.2U CN211645298U (en) | 2020-01-17 | 2020-01-17 | Blast furnace maintenance dismouting equipment's air supply branch pipe dismouting subassembly and maintenance dismouting system |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113201615A (en) * | 2021-05-17 | 2021-08-03 | 济南华北升降平台制造有限公司 | Manipulator and equipment for blocking small sleeve tuyere of blast furnace |
| CN113234876A (en) * | 2021-05-21 | 2021-08-10 | 武钢中冶工业技术服务有限公司 | Blast furnace air pipe maintenance device |
| CN113249535A (en) * | 2021-05-17 | 2021-08-13 | 济南华北升降平台制造有限公司 | Manipulator equipment for maintaining, disassembling and assembling blast furnace corrugated pipe |
| CN115837681A (en) * | 2023-02-16 | 2023-03-24 | 济南华北升降平台制造有限公司 | Lifting rotary blast furnace corrugated pipe dismounting manipulator |
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2020
- 2020-01-17 CN CN202020115137.2U patent/CN211645298U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113201615A (en) * | 2021-05-17 | 2021-08-03 | 济南华北升降平台制造有限公司 | Manipulator and equipment for blocking small sleeve tuyere of blast furnace |
| CN113249535A (en) * | 2021-05-17 | 2021-08-13 | 济南华北升降平台制造有限公司 | Manipulator equipment for maintaining, disassembling and assembling blast furnace corrugated pipe |
| CN113234876A (en) * | 2021-05-21 | 2021-08-10 | 武钢中冶工业技术服务有限公司 | Blast furnace air pipe maintenance device |
| CN115837681A (en) * | 2023-02-16 | 2023-03-24 | 济南华北升降平台制造有限公司 | Lifting rotary blast furnace corrugated pipe dismounting manipulator |
| CN115837681B (en) * | 2023-02-16 | 2023-12-19 | 济南华北升降平台制造有限公司 | Lifting rotary mechanical arm for disassembling blast furnace corrugated pipe |
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