CN114434101B - Split welding method for steel cone bucket of charging barrel bin - Google Patents
Split welding method for steel cone bucket of charging barrel bin Download PDFInfo
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- CN114434101B CN114434101B CN202210073325.7A CN202210073325A CN114434101B CN 114434101 B CN114434101 B CN 114434101B CN 202210073325 A CN202210073325 A CN 202210073325A CN 114434101 B CN114434101 B CN 114434101B
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- connecting rod
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K31/00—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups
- B23K31/02—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups relating to soldering or welding
Abstract
The utility model relates to a feed cylinder storehouse awl fill welded technical field, to the great problem of the hoist and mount degree of difficulty of traditional steel awl fill, a silo steel awl fill components of a whole that can function independently welding method is proposed, through pre-buried annular built-in fitting of elder generation and installation electric block on the support column, utilize the electric block on support column top to hoist conical component and welded fastening, and then form the steel awl fill with a plurality of conical component concatenations, with this installation that realizes the steel awl fill, this application has the effect that reduces the installation degree of difficulty of steel awl fill.
Description
Technical Field
The application relates to the technical field of steel cone hopper construction, in particular to a split welding method for a steel cone hopper of a silo.
Background
The grain wharf is usually built with a large number of silos for grain transfer and storage, and the bottom of the silos is usually communicated with a steel cone hopper for grain discharge.
When the traditional steel cone hopper is built and installed, a plurality of support columns are usually firstly poured around the traditional steel cone hopper. The support column is provided with the connecting piece, and rethread large-scale lifting device will bore the fill with osculum big mouth up mode hoist and mount to a plurality of support columns that mix top, welds through the connecting piece with steel awl fill big mouth end and support column to realize the construction installation of steel awl fill.
In view of the above related technologies, the applicant believes that the following defects exist, the steel cone bucket is usually manufactured by steel plates in a factory at present, the diameter of a large opening of the steel cone bucket is usually more than 6m, the steel cone bucket usually weighs several tons, only large hoisting equipment can be used for hoisting, and the hoisting difficulty is high, so that an improvement space exists.
Disclosure of Invention
In order to enable the hoisting of the steel cone hopper to be simpler, the application provides a split welding method for the steel cone hopper of the silo.
The application provides a feed cylinder bin steel cone fill components of a whole that can function independently welding method adopts following technical scheme:
a split welding method for steel cone hoppers of a material silo comprises the following steps:
the method comprises the following steps: the method comprises the following steps of prefabricating a steel cone hopper, wherein the steel cone hopper is composed of a plurality of independent conical components with gradually reduced inner diameters; prefabricating an annular embedded part, wherein the annular embedded part is used for being connected with a first section of conical component forming a steel cone bucket;
step two: the support column is poured and the annular embedded part is fixed: a plurality of support columns for supporting the steel cone hopper are poured in a surrounding mode, and an annular embedded part is embedded and fixed among the support columns;
step three: installing hoisting equipment: an electric hoist for hoisting the conical member is arranged at the top end of the supporting column;
step four: installing a steel cone hopper: firstly, hoisting a first section of conical component of the steel cone bucket by an electric hoist and welding and fixing the bottom of the first section of conical component at the bottom end of the annular embedded part, and then sequentially hoisting the other conical components and welding and fixing the adjacent conical components;
step five: rust-proof treatment of the steel cone hopper: coating an anti-rust layer on the spliced steel cone;
step six: dismounting hoisting equipment: and (4) removing the electric hoist from the support column.
Through adopting above-mentioned technical scheme, when the installation steel awl was fought, a plurality of independent conical components that will constitute the steel awl and fight transport to annular built-in fitting top, and the rethread electric block on the support column is in proper order with conical component hoist and welded fastening in proper order, alright completion steel awl fight the installation. In the aspect of transportation, compared with the traditional method for transporting the whole steel cone hopper, the steel cone hopper can be split into independent conical components, so that the transportation difficulty of the steel cone hopper is reduced; in the aspect of the installation, compare the mode that the tradition hoisted whole steel awl fill through large-scale hoisting equipment such as many truck cranes, this application only need hoist conical member alright accomplish the installation of steel awl fill through many electric block cooperations in proper order, need not to adopt large-scale hoisting equipment to hoist, is favorable to reducing the condition that partial job site can't use large-scale hoisting equipment because of the topography restriction for the installation of steel awl fill is simple and convenient more.
Preferably, the annular embedded part is further provided with a positioning part, the positioning part comprises a rack erected at the top end of the annular embedded part, a connecting rod vertically penetrates through the rack, the axis of the connecting rod is overlapped with the axis of the annular embedded part, at least three groups of limiting rods are uniformly hinged to the bottom end of the connecting rod in a surrounding manner, the rotating axes of the limiting rods are perpendicular to the axis of the connecting rod, and the connecting rod is further provided with a driving assembly for driving the limiting rods to swing simultaneously; the frame still is provided with the lifting unit who orders about the connecting rod lift.
By adopting the technical scheme, when the conical component to be installed is hoisted, the plurality of limiting rods are driven to swing towards the direction close to the connecting rod through the driving assembly, the conical component is hoisted through the electric hoist and is abutted against the installed conical component, and the connecting rod is driven to move downwards through the lifting assembly; until the limiting rod is completely positioned below the conical component to be installed, the driving assembly drives the limiting rod to swing towards the direction far away from the connecting rod, so that the limiting rod is opened, the connecting rod is driven to move upwards through the lifting assembly until the opened limiting rod is abutted against the outer peripheral wall of the bottom section of the conical component to be installed, so that the conical component to be installed can be fixed, and the conical component to be installed is not easy to deviate in the process of welding adjacent conical components; simultaneously, through making a plurality of open gag lever posts with wait to install the component bottom segment periphery wall butt, still can restrict and wait to install the axis coincidence of conical component and installed conical component, be favorable to reducing the condition that the in-process of welding conical component needs to adjust the axis of adjacent conical component in addition for the welding of adjacent conical component is simple and convenient more.
Preferably, the driving assembly comprises a driving rod coaxially arranged in the connecting rods in a penetrating manner, the driving rod is provided with a plurality of connecting ropes corresponding to the connecting rods, and one end of each connecting rope, far away from the driving rod, is connected with the limiting rod; the connecting rod is also provided with a driving piece for driving the driving rod to slide up and down along the axis of the connecting rod.
Through adopting above-mentioned technical scheme, order about the actuating lever through the driving piece and go up and down, order about the gag lever post swing through connecting the rope among the actuating lever lift process for the wobbling of gag lever post is simple and convenient more, and then is convenient for a plurality of gag lever posts shrink or open.
Preferably, the frame is the cake form, the frame is worn to locate to the connecting rod is coaxial, the frame periphery wall evenly encircles and is provided with a plurality of support member, the equal vertical joint pole that is provided with downwards of one end that the frame was kept away from to the support member, the joint pole all with annular built-in fitting periphery side butt.
Through adopting above-mentioned technical scheme, remove the frame and make the joint rod on the support member all with the periphery butt of annular built-in fitting, alright make the axis of frame and connecting rod all with the axis coincidence of annular built-in fitting, utilize joint rod and annular built-in fitting butt simultaneously, still can restrict the frame and produce the removal for the frame can erect more firmly on annular built-in fitting.
Preferably, the conical member is formed by welding a plurality of independent fan-shaped steel plates in an enclosing manner.
Through adopting above-mentioned technical scheme, transport the fan-shaped steel sheet that constitutes conical component to the job site earlier, enclose a plurality of fan-shaped steel sheets again and close the welding and form conical component, be favorable to reducing the condition that needs the conical component of oversize vehicle transportation, be favorable to further reducing the degree of difficulty that the steel awl was fought and is transported.
Preferably, a plurality of connecting pieces are arranged on the outer peripheral side of the annular embedded part corresponding to the plurality of supporting columns and are welded and fixed with the steel bars in the corresponding supporting columns.
By adopting the technical scheme, the annular embedded part can be more stably fixed on the supporting column, and after the subsequent conical component and the annular embedded part are spliced to form the steel cone bucket, the supporting column can stably support the steel cone bucket, so that the load of the steel cone bucket can be better transferred to the supporting column.
Preferably, a spring is fixed on one side of the limiting rod facing the connecting rod, and one end, far away from the limiting rod, of the spring is opposite to the connecting rod.
Through adopting above-mentioned technical scheme, through the setting of spring, the actuating lever shifts up and orders about the gag lever post orientation through connecting the rope and be close to connecting rod wobbling in-process, and the spring is with the connecting rod butt and be in compression state, and when the actuating lever moves down, the gag lever post is kept away from the swing of connecting rod direction towards the drive of the elasticity of the spring of compression state down, and the gag lever post of being convenient for is towards the direction swing of keeping away from the connecting rod better.
Preferably, the support rod piece comprises a fixed pipe fixed on the periphery of the rack, a sliding rod is inserted into one end, far away from the rack, of the fixed pipe in a sliding mode, and the clamping rod is located at one end, far away from the fixed pipe, of the sliding rod.
Through adopting above-mentioned technical scheme, during the installation frame, remove the frame for slide bar and annular built-in fitting top segment butt in the frame, through removing the slide bar until the joint rod on the slide bar and the periphery butt of annular built-in fitting, alright realize the fixed of frame, make the installation of frame simple and convenient more.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the steel cone bucket is composed of a plurality of conical components, the conical components are sequentially lifted and welded through hoisting equipment on the supporting columns, and the installation of the steel cone bucket can be completed, so that the condition that large hoisting equipment is required to hoist the whole steel cone bucket is favorably reduced; meanwhile, the transportation difficulty of the steel cone hopper is also reduced;
2. be provided with the lifting unit who orders about the connecting rod lift through the frame, the connecting rod bottom is still evenly around articulating has the gag lever post and orders about a plurality of gag lever post wobbling drive assembly, with conical member hoist and mount to support tight back with conical member installed, order about the connecting rod through lifting unit earlier and move down, the gag lever post is ordered about to the rethread driving piece and opens, lifting unit orders about the connecting rod simultaneously and moves up until open a plurality of gag lever posts with wait to install conical member bottom segment periphery butt, alright make the position of waiting to install conical member fixed, make the axis of adjacent conical member can coincide simultaneously, be convenient for the welded fastening of adjacent conical member.
Drawings
Fig. 1 is a schematic overall structure diagram of an embodiment of the present application.
Fig. 2 is an enlarged schematic view of a portion a in fig. 1.
Fig. 3 is a schematic diagram illustrating an internal structure of a connecting rod according to an embodiment of the present application. .
Reference numerals
1. A support column; 12. an electric hoist; 11. an annular embedded part; 2. a conical member; 21. a sector steel plate; 3. a frame; 31. supporting the rod member; 311. a fixed tube; 312. a slide bar; 313. a clamping and connecting rod; 32. a lifting assembly; 322. a support; 321. a hoist; 4. a connecting rod; 40. accommodating grooves; 401. a main strip through hole; 41. a limiting rod; 411. a spring; 42. connecting ropes; 43. a drive rod; 431. a beam rod; 44. a cylinder; 45. a secondary long strip through hole; 46. and (6) perforating.
Detailed Description
The present application is described in further detail below with reference to figures 1-3.
The embodiment of the application discloses a split welding method for steel cone hoppers of a material silo, which refers to fig. 1 and 2 and comprises the following steps:
referring to fig. 1 and 2, step one: prefabricating a steel cone bucket, wherein the steel cone bucket consists of three groups of independent conical components 2 with gradually reduced inner diameters; and prefabricating an annular embedded part 11, wherein the annular embedded part 11 is used for being connected with a first section of conical component 2 forming the steel cone bucket.
Referring to fig. 1 and 2, the inner peripheral walls of the conical members 2 are welded and fixed with hanging rings, so that the conical members 2 can be conveniently hoisted in the subsequent process; the three groups of conical components 2 are formed by welding and fixing a plurality of fan-shaped steel plates 21, wherein the first section of conical component 2 is formed by welding eight groups of fan-shaped steel plates 21, the second section of conical component 2 is formed by welding five groups of fan-shaped steel plates 21, and the third section of conical component 2 is formed by welding three groups of fan-shaped steel plates 21. Through the above arrangement, the fan-shaped steel plates 21 forming the conical components 2 are firstly transported to the site, and then the three groups of conical components 2 are respectively welded to form the three groups of conical components, so that the condition that the whole integrally formed steel cone bucket needs to be transported by a large transport vehicle is favorably reduced, and the transportation of the steel cone bucket is facilitated.
Referring to fig. 1 and 2, step two: the support column 1 is poured and the annular embedded part 11 is fixed: four groups of support columns 1 for supporting the steel cone bucket are poured in a surrounding mode, and an annular embedded part 11 is embedded and fixed among the four groups of support columns 1;
referring to fig. 1 and 2, it should be noted that before the support pillar 1 is poured, the foundation should be tamped to ensure the stability of the foundation. The supporting column 1 is of a reinforced concrete structure, four groups of connecting pieces are welded and fixed to the peripheral wall of the annular embedded part 11 corresponding to the four groups of supporting columns 1, the four groups of connecting pieces are welded and fixed to corresponding reinforcing steel bars in the supporting columns 1, and through the arrangement, after the conical member 2 is welded to the annular embedded part 11 subsequently and a steel cone is formed to fight, the load of the steel cone fighting can be better transmitted to the supporting columns 1, and then the supporting columns 1 can better support the steel cone fighting.
Referring to fig. 1 and 2, step three: installing hoisting equipment: an electric hoist 12 for hoisting the conical member 2 is arranged at the top end of the support column 1; in other embodiments, the electric hoist 12 may be replaced with a winch.
Step four: installing a steel cone hopper: firstly, hoisting a first section of conical component 2 of a steel cone bucket through an electric hoist 12 and welding and fixing the bottom of the first section of conical component at the bottom end of an annular embedded part 11, and then sequentially hoisting the other conical components 2 and welding and fixing the adjacent conical components 2; before the conical component 2 is welded and fixed, a welding construction platform is erected by adopting steel pipes, the platform is annularly arranged along the conical component 2, the vertical rod longitudinal distance of the welding construction platform is 1.80m, the transverse distance of the welding construction platform is 1.00m, the horizontal rod step distance is 1.80m (can be adjusted according to field requirements), 3 horizontal rods are arranged on each layer, and steel basketry pieces are fully paved.
Referring to fig. 1 and 2, after the conical members 2 are welded and fixed, the weld between adjacent conical members 2 should be inspected, and the weld surface should not have defects such as cracks, flash, surface pores, slag inclusions, crater cracks, and arc gouges.
Referring to fig. 1 and 2, step five: rust-proof treatment of the steel cone hopper: and (4) coating an anti-rust layer on the spliced steel cone. The anti-rust layer consists of a primer layer, an intermediate paint layer and a finish paint layer, wherein the primer layer is epoxy sealing paint and has the thickness of 30 mu m; the intermediate paint layer is 842 epoxy mica iron anti-rust paint with the thickness of 70 mu m; the surface paint layer is epoxy surface paint with the thickness of 70 mu m.
Referring to fig. 1 and 2, step six: dismounting hoisting equipment: the electric block 12 is removed from the support column 1.
Referring to fig. 1 and 3, the annular embedded part 11 can be detachably connected with a positioning piece, the positioning piece comprises a rack 3 coaxially erected at the top end of the annular embedded part 11, the rack 3 is in a round cake shape, and a connecting rod 4 is coaxially arranged in the rack 3 in a penetrating manner; the axes of the connecting rod 4, the frame 3 and the annular embedded part 11 are overlapped. Frame 3 is provided with the lifting unit 32 that is used for ordering about connecting rod 4 goes up and down, and lifting unit 32 includes that the vertical support 322 of erectting in frame 3 upper surface, and hoist engine 321 is installed to support 322, and hoist engine 321's wire rope and 4 top fixed connection of connecting rod can order about connecting rod 4 through hoist engine 321 rolling wire rope and slide from top to bottom.
Referring to fig. 1 and 3, the bottom section of the connecting rod 4 is provided with four sets of limiting rods 41, the four sets of limiting rods 41 are uniformly distributed around the axis of the connecting rod 4, the bottom sections of the limiting rods 41 are hinged to the connecting rod 4, and the rotation axis of the limiting rods 41 is perpendicular to the axis of the connecting rod 4. The connecting rod 4 is further provided with a containing groove 40 for embedding the limiting rod 41. The connecting rod 4 is further provided with a driving assembly for driving the four sets of limiting rods 41 to swing simultaneously.
Referring to fig. 1 and 3, the driving assembly includes a driving rod 43 coaxially disposed in the connecting rod 4, the connecting rod 4 further has a through hole 46 for the connecting rod 4 to pass through, the end of the bottom end of the driving rod 43 is fixed with four sets of connecting ropes 42 corresponding to the four sets of limiting rods 41, in this embodiment, the connecting ropes 42 are steel wire ropes; the one end that the actuating lever 43 was kept away from to wire rope all is connected with the gag lever post 41 that corresponds, and the junction of connecting rope 42 and gag lever post 41 is located one section that articulated department was kept away from to gag lever post 41. The main rectangular through-hole 401 that supplies to connect rope 42 to wear to establish is still seted up to holding tank 40 diapire, and main rectangular through-hole 401 communicates with perforation 46, and the length direction of main rectangular through-hole 401 is parallel with connecting rod 4 length direction.
Referring to fig. 1 and 3, the driving assembly further includes a driving member disposed on the periphery of the driving rod 43, and the driving member is used for driving the driving rod 43 to slide up and down along the axial direction of the connecting rod 4; the driving piece is including fixing the cylinder 44 at connecting rod 4 periphery wall, the axis of cylinder 44 and the axis parallel arrangement of connecting rod 4, the perpendicular fixedly connected with crossbeam pole 431 still of actuating lever 43 top segment, the one end that the joint pole 313 was kept away from to crossbeam pole 431 stretches out to connecting rod 4 outside and links to each other with the piston rod of cylinder 44, connecting rod 4 has still been seted up and has been supplied the vice rectangular through-hole 45 that crossbeam pole 431 slided, the length direction of vice rectangular through-hole 45 is parallel with the length direction of connecting rod 4.
Referring to fig. 1 and 3, a spring 411 is disposed at one end of the limiting rod 41 facing the connecting rod 4, the spring 411 is a compressed spring, one end of the spring 411, which is away from the limiting rod 41, faces the accommodating groove 40 of the connecting rod 4, through the above arrangement, when the driving member drives the driving rod 43 to move upwards, the driving rod 43 drives the limiting rod 41 to swing towards the direction close to the connecting rod 4 through the connecting rope 42, one end of the spring 411, which is away from the limiting rod 41, abuts against the accommodating groove 40 on the connecting rod 4 and is gradually in a compression state, and when the driving member drives the driving rod 43 to move downwards, the limiting rod 41 can swing towards the direction away from the connecting rod 4 better under the driving of the spring 411 in the compression state.
Referring to fig. 1 and 3, three sets of support rods 31 are fixedly connected to the periphery of the frame 3, the three sets of support rods 31 are uniformly distributed around the axis of the frame 3, and the length directions of the support rods 31 are all perpendicular to the axis direction of the frame 3. Clamping rods 313 are vertically and downwards fixed at one ends of the support rod pieces 31 far away from the machine frame 3, and the clamping rods 313 of the three groups of support rod pieces 31 are abutted against the periphery of the annular embedded part 11, so that the machine frame 3 is erected on the annular embedded part 11; meanwhile, the clamping rods 313 on the three groups of support rods 31 are abutted against the periphery of the annular embedded part 11, so that the axes of the machine frame 3 and the connecting rods 4 can be coincident with the axis of the annular embedded part 11.
Referring to fig. 1 and 3, the support rod 31 includes a fixed pipe 311 fixed to the periphery of the machine frame 3, a slide rod 312 is inserted into one end of the fixed pipe 311 far away from the machine frame 3 in a sliding manner, a clamping rod 313 is located at one end of the slide rod 312 far away from the fixed pipe 311, and through the above arrangement, when the machine frame 3 is installed, the connecting rod 4 penetrates from the top section of the annular embedded part 11 and enables the slide rod 312 to abut against the top section of the annular embedded part 11, and the three groups of slide rods 312 slide until the limiting rods 41 on the three groups of slide rods 312 are abutted against the periphery of the annular embedded part 11, so that the machine frame 3 can be fixed.
Referring to fig. 1 and 3, the conical member 2 is hoisted as follows:
before the conical component 2 is hoisted, the limiting rod 41 is driven to swing towards the direction close to the connecting rod 4 through the driving assembly, so that the limiting rod 41 is accommodated; the conical component 2 to be installed is hoisted by the electric hoists 12 on the four groups of support columns 1, and the large-mouth end of the conical component 2 to be installed is abutted with the small-mouth end of the installed conical component 2.
The connecting rod 4 is driven to move downwards by the lifting assembly 32 until the limiting rods 41 at the bottom section of the connecting rod 4 are all positioned below the conical component 2 to be installed; the driving assembly drives the limiting rods 41 to swing towards the direction far away from the connecting rod 4, so that the limiting rods 41 are opened; meanwhile, the lifting assembly 32 drives the connecting rod 4 to drive the limiting rods 41 to move upwards until the four limiting rods 41 are abutted against the peripheral arm at the lower end of the conical component 2 to be installed, so that the conical component 2 to be installed is not easy to displace in the welding process, and the adjacent conical components 2 are convenient to weld and fix; meanwhile, the axes of the adjacent conical components 2 can be consistent, and the situation that the adjacent conical components 2 need to be adjusted during welding is reduced.
The above are preferred embodiments of the present application, and the scope of protection of the present application is not limited thereto, so: equivalent changes in structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (6)
1. A split welding method for steel cone hoppers of a material silo is characterized by comprising the following steps: the method comprises the following steps:
the method comprises the following steps: the steel cone bucket is prefabricated and consists of a plurality of independent conical components (2) with gradually decreasing inner diameters; prefabricating an annular embedded part (11), wherein the annular embedded part (11) is used for being connected with a first section of conical component (2) forming a steel cone bucket;
step two: the method comprises the following steps of (1) pouring a support column and (11) fixing an annular embedded part: a plurality of support columns (1) for supporting the steel cone bucket are poured in a surrounding mode, and an annular embedded part (11) is embedded and fixed among the support columns (1);
step three: installing hoisting equipment: an electric hoist (12) for hoisting the conical component (2) is arranged at the top end of the supporting column (1);
step four: installing a steel cone hopper: firstly, hoisting a first section of conical component (2) of the steel cone bucket through an electric hoist (12) and welding and fixing the first section of conical component at the bottom end of an annular embedded part (11), and then sequentially hoisting the other conical components (2) and welding and fixing the adjacent conical components (2);
step five: and (3) rust prevention treatment of the steel cone hopper: coating an anti-rust layer on the spliced steel cone;
step six: dismounting hoisting equipment: the electric hoist (12) is detached from the support column (1);
the annular embedded part (11) is further provided with a positioning part, the positioning part comprises a rack (3) erected at the top end of the annular embedded part (11), a connecting rod (4) vertically penetrates through the rack (3), the axis of the connecting rod (4) is overlapped with the axis of the annular embedded part (11), at least three groups of limiting rods (41) are uniformly hinged to the bottom end of the connecting rod (4) in a surrounding manner, the rotating axes of the limiting rods (41) are all perpendicular to the axis of the connecting rod (4), and the connecting rod (4) is further provided with a driving assembly for driving the limiting rods (41) to swing simultaneously; the rack (3) is also provided with a lifting component (32) for driving the connecting rod (4) to lift;
the driving assembly comprises a driving rod (43) coaxially arranged in the connecting rods (4) in a penetrating mode, a plurality of connecting ropes (42) are arranged on the driving rod (43) corresponding to the connecting rods (4), and one ends, far away from the driving rod (43), of the connecting ropes (42) are connected with the limiting rods (41); the connecting rod (4) is also provided with a driving piece for driving the driving rod (43) to slide up and down along the axis of the connecting rod (4).
2. The split welding method for the steel cone bucket of the charging barrel bin according to claim 1, characterized in that: frame (3) are the cake form, frame (3) are worn to locate to connecting rod (4) are coaxial, frame (3) periphery wall evenly encircles and is provided with a plurality of support member (31), the equal vertical joint pole (313) that is provided with downwards of one end that frame (3) were kept away from in support member (31), joint pole (313) all with annular built-in fitting (11) periphery side butt.
3. The split welding method for the steel cone bucket of the charging barrel bin as claimed in claim 2, wherein the method comprises the following steps: the conical component (2) is formed by welding a plurality of independent fan-shaped steel plates (21) in an enclosing mode.
4. The split welding method for the steel cone bucket of the charging barrel bin according to claim 3, characterized in that: the outer periphery of the annular embedded part (11) is provided with a plurality of connecting pieces corresponding to the plurality of supporting columns (1), and the connecting pieces are welded and fixed with the reinforcing steel bars in the corresponding supporting columns (1).
5. The split welding method for the steel cone bucket of the charging barrel bin according to claim 4, characterized in that: one side of gag lever post (41) towards connecting rod (4) is fixed with spring (411), the one end that gag lever post (41) was kept away from in spring (411) is relative with connecting rod (4).
6. The split welding method for the steel cone bucket of the charging barrel bin as claimed in claim 5, wherein the method comprises the following steps: the supporting rod piece (31) comprises a fixing pipe (311) fixed on the periphery of the rack (3), a sliding rod (312) is inserted into one end, far away from the rack (3), of the fixing pipe (311) in a sliding mode, and the clamping rod (313) is located at one end, far away from the fixing pipe (311), of the sliding rod (312).
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| CN202210073325.7A CN114434101B (en) | 2022-01-21 | 2022-01-21 | Split welding method for steel cone bucket of charging barrel bin |
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| CN202210073325.7A CN114434101B (en) | 2022-01-21 | 2022-01-21 | Split welding method for steel cone bucket of charging barrel bin |
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| CN114434101B true CN114434101B (en) | 2022-11-29 |
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| JP2001025886A (en) * | 1999-07-15 | 2001-01-30 | Nissho Iwai Hitetsu Hanbai Kk | Joining method of separated pieces for storage tank |
| EP3147429A1 (en) * | 2015-09-28 | 2017-03-29 | "Feerum" S.A. | Funnel of a silo |
| CN106002095A (en) * | 2016-06-08 | 2016-10-12 | 中国核工业二三建设有限公司 | Method and auxiliary device for manufacturing and mounting embedded part of wellhead of high-temperature gas-cooled reactor vertical well |
| CN109372308A (en) * | 2018-11-28 | 2019-02-22 | 深圳市市政工程总公司 | The inversion construction method of anaerobic jar |
| CN109520713A (en) * | 2018-12-27 | 2019-03-26 | 北京航天长征飞行器研究所 | Vacuum tank for the test of extraterrestrial target optical characteristics |
| CN111075242A (en) * | 2020-01-03 | 2020-04-28 | 成都建筑材料工业设计研究院有限公司 | Steel tube bundle concrete structure of circular silo bottom pressure reducing cone and construction method |
| CN112064799A (en) * | 2020-08-20 | 2020-12-11 | 上海二十冶建设有限公司 | Rapid construction method for sintering engineering batching chamber |
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