A method for installing a steel bin disc feeder

Abstract

The present application relates to a kind of installation methods of steel bin disc feeder, comprising the following steps: S1: ingredient room factory frame design;S2: ingredient room factory frame construction and steel bin installation;S3: installation equipment foundation: equipment foundation is installed in the ground directly below steel bin, the top surface of the equipment foundation is provided with anchor bolt;S4: installation track beam and electric hoist;S5: making lifting tool;S6: hoist disc feeder by lifting tool;S7: disc feeder hoisting installation;S8: install other disc feeders in the steel bin disc feeder frame unit;S9: install other auxiliary equipment.The present application sets track beam on the first long frame beam of ingredient room factory structure, then hoists disc feeder by electric hoist and lifting tool, solves the installation technical problem of disc feeder under the condition that construction space is severely limited, is safe and reliable, high construction efficiency, guarantees construction quality.

Description

TECHNICAL FIELD

[0001] The application belongs to the technical field of metallurgical construction, and particularly relates to a mounting method of a steel bin disc feeder. BACKGROUND

[0002] The disc feeder is an auxiliary equipment of a material conveying system, which is usually composed of a driving device, a feeder body, a belt conveyor for metering and a metering device, and can uniformly and continuously convey materials to the next process with adjustable conveying capacity. The disc feeder is mounted below the steel bin in the batching room plant, and needs to be installed after the adjustment of the steel bin is completed, so the installation space is severely limited. Generally, the disc feeder is installed by using hoisting machinery standing outside the batching room plant, and is dragged into place by means of inverted chain in the batching room plant, or is installed by setting a slide and multiple hydraulic jacks in the plant. The installation process is complicated, long in period, and has many safety hazards. Therefore, it is of great significance to develop a mounting method of a steel bin disc feeder to solve the technical problems of the disc feeder installation under the condition of severely limited construction space, and to ensure the safety of the disc feeder installation and improve the construction efficiency. SUMMARY

[0003] The main purpose of the application is to provide a mounting method of a steel bin disc feeder, which can effectively solve the problems in the background art.

[0004] To achieve the above purpose, the application is implemented by the following technical scheme:

[0005] A mounting method of a steel bin disc feeder, comprising the following steps:

[0006] S1: Designing a batching room plant frame: the batching room plant frame comprises two first long frame beams arranged in parallel front and back, a plurality of lower frame columns are fixedly connected below the two first long frame beams, a second long frame beam is arranged above the two first long frame beams, the first long frame beam and the second long frame beam are fixedly connected through upper frame columns, a plurality of first short frame beams are fixedly connected between the two first long frame beams, a plurality of second short frame beams are fixedly connected between the two second long frame beams, and the lower frame columns, the upper frame columns, the first long frame beams, the second long frame beams, the first short frame beams and the second short frame beams are connected to form a plurality of two-layer cubic structure steel bin disc feeder frame units;

[0007] S2: construction of the batching room plant frame and installation of the steel bin: first, install the lower frame columns, then install the first long frame beam and the first short frame beam, and then install the steel bin; when installing the steel bin, after hoisting the steel bin, the steel bin is fixedly connected with the first long frame beam and the first short frame beam in the frame unit of the corresponding steel bin disc feeder; finally, the upper frame columns, the second long frame beam and the second short frame beam are installed;

[0008] S3: installation of the equipment foundation: the equipment foundation is installed on the ground directly below the steel bin, and the top surface of the equipment foundation is provided with foundation bolts;

[0009] S4: installation of the track beam and the electric hoist: the track beam is fixedly installed on the two first long frame beams, and the electric hoist is movably installed on the track beam;

[0010] S5: preparation of the lifting tool: the lifting tool comprises two lifting beams, the two ends of the two lifting beams are connected through a plurality of support beams, the lifting beam and the support beam are connected through bolts, the outermost support beams at the two ends are provided with two lifting lugs for connecting the electric hoist;

[0011] S6: hoisting of the disc feeder by the lifting tool: the disc feeder comprises a disc assembly, the bottom of the disc assembly is fixedly provided with a support steel column; when hoisting the disc feeder, the support beam at one end of the reserved lifting beam is not installed first, then the support steel column is clamped by the two lifting beams, the reserved support beam is installed, and finally the electric hoist is connected with the lifting lug on the support beam;

[0012] S7: hoisting and installation of the disc feeder: the disc feeder is moved by the electric hoist and the lifting tool, and the movement is paused when the distance between the steel bin and the disc feeder is 500-1000 mm; the hook is slowly raised to a position 30-60 mm higher than the foundation bolt of the equipment foundation at the bottom of the support steel column; the disc feeder is continuously moved until it can match the steel bin and the foundation bolt of the equipment foundation; the disc feeder is lowered back, the support steel column is fixed with the foundation bolt of the equipment foundation, and finally the adjusting ring below the steel bin is lowered to fix the disc assembly with the steel bin;

[0013] S8: installation of the disc feeder in other steel bin disc feeder frame units: the lifting tool is removed, and steps S6-S7 are repeated to sequentially install the disc feeders in other steel bin disc feeder frame units;

[0014] S9: installation of other auxiliary equipment: other auxiliary equipment is installed by continuously using the electric hoist, and after the installation is completed, the electric hoist and the track beam are removed.

[0015] Preferably, in step S2, the support steel beams and diagonal braces are welded inside the steel stock bin when the steel stock bin is installed, the support steel beams and diagonal braces are fixedly connected with the first long frame beam and the first short frame beam, and then the channel steel is laid on the support steel beams and the scaffold support system is erected for facilitating the installation of the upper frame columns, the second long frame beam and the second short frame.

[0016] Preferably, in step S2, a plurality of intermediate layer frame beams are installed between the upper frame columns.

[0017] Preferably, in step S4, the pre-embedded parts are installed below the first long frame beam, and the track beams are welded on the pre-embedded parts.

[0018] Preferably, in step S4, the length of the track beam is determined according to the unloading position of the disc feeder, when the disc feeder is unloaded at the head or tail of the batching room plant, the length of the track beam is 2000-3000 mm shorter than the length of the first long frame beam; when the disc feeder is unloaded in the middle of the batching room plant, the length of the track beam is 1000-2000 mm longer than the center distance of the steel stock bin at the head and tail.

[0019] Preferably, in step S4, the buffer device is installed at both ends of the track beam, then the electric hoist is installed, and the standby is debugged.

[0020] Preferably, in step S4, the lower flange of the track beam is polished smooth.

[0021] The present application provides a kind of installation method of steel stock bin disc feeder, with the following beneficial effects:

[0022] By setting track beam on the first long frame beam of the batching room plant structure, and then hoisting the disc feeder by electric hoist and lifting tool, the technical problem of installing the disc feeder under the condition of serious limited construction space is solved, which is safe and reliable, high in construction efficiency, and ensures the construction quality. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 It is the plan structure schematic diagram of the batching room plant frame of the present application;

[0024] Figure 2 It is the batching room plant frame construction and steel stock bin installation schematic diagram of the present application;

[0025] Figure 3 It is the structure schematic diagram of installing track beam and electric hoist of the present application;

[0026] Figure 4 It is the structure schematic diagram of lifting tool of the present application;

[0027] Figure 5 It is the structure schematic diagram of disc feeder of the present application;

[0028] Figure 6 The structure schematic diagram for hoisting and installing the disc feeder of the present application;

[0029] Figure 7 The structure schematic diagram for installing in place the disc feeder of the present application.

[0030] In the figure: 1, first long frame beam; 2, lower layer frame column; 3, second long frame beam; 4, upper layer frame column; 5, first short frame beam; 6, second short frame beam; 7, steel stock bin; 8, equipment foundation; 81, anchor bolt; 9, track beam; 10, electric hoist; 11, lifting tool; 111, lifting beam; 112, support beam; 12, disc feeder; 121, disc assembly; 122, support steel column. DETAILED DESCRIPTION

[0031] In order to make the purpose, technical scheme and advantages of the present application more clear, the technical scheme in the present application will be described clearly and completely below in combination with the drawings of the present application.

[0032] The technical scheme of the present application will be described clearly and completely below in combination with examples. Obviously, the described examples are part of the examples of the present application, but not all the examples. Based on the examples in the present application, all the other examples obtained by the person of ordinary skill in the art without making creative labor, belong to the protection scope of the present application.

[0033] In the description of the present application, it is to be understood that the orientation or position relationship indicated by the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise" and the like are based on the orientation or position relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application.

[0034] In addition, the terms "first", "second", "third", etc. are used only for descriptive purposes and should not be construed as indicating or implying relative importance or an indicated number of technical features. Therefore, the features defined as "first", "second", "third", etc. can explicitly or implicitly include one or more of the features. In the description of the present application, the meaning of "a plurality of" is two or more, unless otherwise specifically limited. In addition, the terms "mounting", "connecting", "connecting" should be broadly understood, for example, it can be fixed connection, or detachable connection, or integral connection; it can be mechanical connection, or electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, or the communication between two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0035] An embodiment, as shown in a method for installing a steel bin disc feeder, comprising the following steps: Figures 1-2

[0036] S1: Design of the frame of the blending room building: The frame of the blending room building comprises two first long frame beams 1 arranged in parallel front and back, a plurality of lower frame columns 2 fixedly connected below the two first long frame beams 1, a second long frame beam 3 arranged above the two first long frame beams 1, the first long frame beam 1 and the second long frame beam 3 being fixedly connected through an upper frame column 4, a plurality of first short frame beams 5 fixedly connected between the two first long frame beams 1, a plurality of second short frame beams 6 fixedly connected between the two second long frame beams 3, the lower frame column 2, the upper frame column 4, the first long frame beam 1, the second long frame beam 3, the first short frame beam 5 and the second short frame beam 6 being connected to form a plurality of two-layer cubic structure steel bin disc feeder frame units;

[0037] S2: Frame construction of the blending room building and installation of the steel bin 7: First, install the lower frame column 2, then install the first long frame beam 1 and the first short frame beam 5, and then install the steel bin 7. When installing the steel bin 7, the steel bin 7 is fixedly connected with the first long frame beam 1 and the first short frame beam 5 in the corresponding steel bin disc feeder frame unit after hoisting the steel bin 7, and finally the upper frame column 4, the second long frame beam 3 and the second short frame are installed;

[0038] S3: Install the equipment foundation 8: The equipment foundation 8 is installed on the ground directly below the steel bin 7, and the top surface of the equipment foundation 8 is provided with anchor bolts 81;

[0039] S4: Install the track beam 9 and the electric hoist 10: The track beam 9 is fixedly installed on the two first long frame beams 1, and the electric hoist 10 is movably installed on the track beam 9. According to the weight of the disc feeder 12, the specifications and models of the electric hoist 10 and the track beam 9 are calculated and designed.​

[0040] S5: making the lifting tool 11: the lifting tool 11 includes two lifting beams 111, the two ends of the two lifting beams 111 are connected through several support beams 112, the lifting beam 111 and the support beam 112 are connected through bolts, the outermost support beams 112 at the two ends are provided with two lifting lugs for connecting the electric hoist 10;

[0041] S6: hoisting the disc feeder 12 through the lifting tool 11; the disc feeder 12 includes a disc assembly 121, the bottom of the disc assembly 121 is fixedly installed with a support steel column 122, when hoisting the disc feeder 12, the support beam 112 at one end of the reserved lifting beam 111 is not installed first, then the support steel column 122 is clamped through the two lifting beams 111, the reserved support beam 112 is installed, and finally the electric hoist 10 is connected with the lifting lug on the support beam 112;

[0042] S7: hoisting and installing the disc feeder 12: the disc feeder 12 is moved through the electric hoist 10 and the lifting tool 11 until the steel stock bin 7 is temporarily stopped at a distance of 500-1000mm, the hook is slowly lifted to be higher than the anchor bolt 30mm-60mm of the equipment foundation 8 at the bottom of the support steel column 122, the disc feeder 12 is continuously moved until it can match the anchor bolt 81 of the steel stock bin 7 and the equipment foundation 8, the disc feeder 12 is then lowered back, the support steel column 122 is fixed with the anchor bolt 81 on the equipment foundation 8, and finally the adjusting ring below the steel stock bin 7 is lowered down to fix the disc assembly 121 with the steel stock bin 7 through the adjusting ring;

[0043] S8: installing the disc feeder 12 in the frame unit of other disc feeders 12 of the steel stock bin 7: the lifting tool 11 is removed, and steps S6-S7 are repeated to sequentially install the disc feeder 12 in the frame unit of other disc feeders 12 of the steel stock bin;

[0044] S9: installing other auxiliary equipment: other auxiliary equipment is continuously installed through the electric hoist 10, and the electric hoist 10 and the track beam 9 are removed after completion.

[0045] In one specific embodiment, in step S2, the support steel beams and the inclined braces are welded inside the steel stock bin 7 when the steel stock bin 7 is installed, the support steel beams and the inclined braces are fixedly connected with the first long frame beam 1 and the first short frame beam 5, and the channel steel is laid on the support steel beams and the scaffold support system is erected for conveniently installing the upper frame column 4, the second long frame beam 3 and the second short frame beam 6.

[0046] In one specific embodiment, in step S2, several intermediate layer frame beams are installed between the upper frame columns 4.

[0047] In one specific embodiment, in step S4, the embedded parts are installed below the first long frame beam 1, and the track beam 9 is welded on the embedded parts.

[0048] In a specific embodiment, in step S4, the length of the track beam 9 is determined according to the unloading position of the disc feeder 12, when the disc feeder 12 is unloaded at the head or tail of the batching room plant, the length of the track beam 9 is 2000-3000mm shorter than the length of the first long frame beam 1; when the disc feeder 12 is unloaded in the middle of the batching room plant, the length of the track beam 9 is 1000-2000mm longer than the center distance of the head and tail steel stock bin 7.

[0049] In a specific embodiment, in step S4, after the buffer device is installed at both ends of the track beam 9, the electric hoist 10 is installed, and debugging is performed.

[0050] In a specific embodiment, in step S4, the lower flange of the track beam 9 is polished smooth.

[0051] The present application innovates the installation method of the steel stock bin and the disc feeder, by setting the track beam 9 on the first long frame beam 1 of the batching room plant structure, and then hoisting the disc feeder 12 through the electric hoist 10 and the lifting tool 11, the technical problem of installing the disc feeder 12 under the condition of serious limitation of construction space is solved, which is safe and reliable, high in construction efficiency, and ensures the construction quality.

[0052] The above embodiments are only used to illustrate the technical solutions of the present application, but not limit it; although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that: it can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement to part of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present application.

Claims

1. A method of installing a steel bin disc feeder, characterised by: The method comprises the following steps: S1: design of the batching room plant frame: the batching room plant frame comprises two first long frame beams arranged in parallel front and back, a plurality of lower frame columns are fixedly connected below the two first long frame beams, second long frame beams are arranged above the two first long frame beams, the first long frame beams are fixedly connected with the second long frame beams through upper frame columns, a plurality of first short frame beams are fixedly connected between the two first long frame beams, a plurality of second short frame beams are fixedly connected between the two second long frame beams, the lower frame columns, the upper frame columns, the first long frame beams, the second long frame beams, the first short frame beams and the second short frame beams are connected to form a plurality of two-layer cubic structure steel stock bin disc feeder frame units; S2: construction of the batching room plant frame and installation of the steel stock bin: first, the lower frame columns are installed, then the first long frame beams and the first short frame beams are installed, and then the steel stock bin is installed; when the steel stock bin is installed, the steel stock bin is fixedly connected with the first long frame beams and the first short frame beams in the corresponding steel stock bin disc feeder frame unit after the steel stock bin is hoisted, and finally the upper frame columns, the second long frame beams and the second short frame beams are installed; S3: installation of the equipment foundation: the equipment foundation is installed on the ground directly below the steel stock bin, and a foundation bolt is arranged on the top surface of the equipment foundation; S4: installation of the track beam and the electric hoist: the track beam is fixedly installed on the two first long frame beams, and the electric hoist is movably installed on the track beam; S5: preparation of the lifting appliance: the lifting appliance comprises two lifting beams, the two ends of the two lifting beams are connected through a plurality of support beams, the lifting beams and the support beams are connected through bolts, the outermost support beams at the two ends are provided with two lifting lugs for connecting the electric hoist; S6: hoisting of the disc feeder by using the lifting appliance: the disc feeder comprises a disc assembly, a support steel column is fixedly installed at the bottom of the disc assembly, when the disc feeder is hoisted, the support beams at one end of the reserved lifting beam are not installed first, then the support steel column is clamped by the two lifting beams, the reserved support beams are installed, and finally the electric hoist is connected with the lifting lugs on the support beams; S7: hoisting and installation of the disc feeder: the disc feeder is moved by using the electric hoist and the lifting appliance, and the movement is paused when the distance between the steel stock bin and the disc feeder is 500-1000 mm; the hook is slowly raised to a position where the bottom of the support steel column is 30-60 mm higher than the foundation bolt of the equipment foundation; the disc feeder is continuously moved until it can be matched with the steel stock bin and the foundation bolt of the equipment foundation; the disc feeder is lowered back, the support steel column is fixed with the foundation bolt of the equipment foundation, and finally the adjusting ring below the steel stock bin is lowered to fix the disc assembly with the steel stock bin; S8: installation of the disc feeders in other steel stock bin disc feeder frame units: the lifting appliance is removed, and the disc feeders in other steel stock bin disc feeder frame units are installed by repeating steps S6-S7; S9: installation of other auxiliary equipment: other auxiliary equipment is installed by continuously using the electric hoist, and the electric hoist and the track beam are removed after the installation is completed.

2. A method of installing a steel bin disc feeder as claimed in claim 1, characterised in that: In step S2, support steel beams and diagonal braces are welded inside the steel stock bin when the steel stock bin is installed, the support steel beams and diagonal braces are fixedly connected with the first long frame beam and the first short frame beam, and channel steels are laid on the support steel beams and a scaffold support system is erected for conveniently installing the upper frame columns, the second long frame beam and the second short frame.

3. A method of installing a steel bin disc feeder as defined in claim 1, characterized in that: In step S2, a plurality of intermediate layer frame beams are installed between the upper frame columns.

4. A method of installing a steel bin disc feeder as defined in claim 1, characterized in that: In step S4, a pre-embedded part is installed below the first long frame beam, and a track beam is welded on the pre-embedded part.

5. A method of installing a steel bin disc feeder as defined in claim 1, characterized by: In step S4, the length of the track beam is determined according to the unloading position of the disc feeder, when the disc feeder is unloaded at the head or tail of the batching room plant, the length of the track beam is 2000-3000mm shorter than the length of the first long frame beam; when the disc feeder is unloaded in the middle of the batching room plant, the length of the track beam is 1000-2000mm longer than the center distance of the head and tail steel stock bins.

6. The installation method of the steel stock bin disc feeder according to claim 1, characterized in that: In step S4, after the buffer device is installed at both ends of the track beam, an electric hoist is installed, and debugging is performed for standby.

7. The installation method of the steel stock bin disc feeder according to claim 1, characterized in that: In step S4, the lower flange of the track beam is polished smooth.

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