CN105417203A - Lifting type steel ore bin and disassembly and assembly method thereof - Google Patents

Abstract

The invention relates to the field of metallurgical and mining engineering equipment, in particular to a lift-type steel ore bin; comprising a bracket, a bin body, and a funnel, the funnel is arranged below the outlet at the bottom of the bin body, and vibration feeding and conveying equipment is arranged at the outlet at the bottom of the funnel. Below the feed port, the feature is that the bracket includes an upper bracket, a lower bracket and a funnel bracket, the upper bracket is socketed with the lower bracket and the upper bracket can rise or fall along the lower bracket, and the upper bracket and the lower bracket are connected by pins. The threaded connection with the bolt is fixed, the ore bin body is fixed in the center of the upper bracket, and the lower bracket is provided with a funnel bracket, and the funnel overlaps with the mine bin body and is arranged in the funnel bracket. Benxi Iron and Steel’s ore warehouse adopts the above-mentioned design, and realizes the overall modularization of the steel ore warehouse that is traditionally fabricated and installed on site through liftable brackets, so as to achieve the purpose of lowering the center of gravity of the steel ore warehouse itself, reducing its volume, and facilitating transportation and reinstallation. It brings convenience to the installation of steel ore bins.

Description

Elevating steel ore bin and its disassembly method

technical field

The invention relates to the field of metallurgical mine engineering equipment, in particular to a lift-type steel ore bin and a method for disassembling and assembling the same.

Background technique

In the construction process of metallurgical mine projects, due to the large volume and weight of steel mines, it is not convenient for overall transportation, so most of them are built by means of module transportation and on-site installation. When reassembling the various parts of the steel ore warehouse that has been modularized and transported to the destination, it is necessary to use many supporting reinforcements and strapping parts for support, and it takes a lot of time to adjust the center of gravity to make it stable. Therefore, the existing steel In terms of transportation and components, there are problems of high cost, low installation accuracy and long installation time.

Contents of the invention

The object of the present invention is to provide a liftable steel ore warehouse, so that its volume can be reduced for overall transportation, and it is also convenient for restorative construction at the destination.

In order to achieve the above object, the present invention is achieved in that:

A lift-type steel ore bin, including a bracket, a bin body, a funnel, and vibrating feeding and conveying equipment, wherein the funnel is arranged below the outlet at the bottom of the bin body, and the vibrating feeding and conveying equipment is arranged at the bottom of the outlet at the bottom of the funnel Below, the bracket includes an upper bracket, a lower bracket and a funnel bracket. The upper bracket is socketed with the lower bracket and the upper bracket can rise or fall along the lower bracket. The mine bin body is fixed in the center of the upper bracket, and the lower bracket is provided with a funnel bracket, and the funnel overlaps with the mine bin body and is arranged in the funnel bracket.

In the lift-type steel ore bin, the upper bracket and the lower bracket both include four columns and beams for enclosing the four columns to form a rectangular frame structure, and the four columns of the upper bracket are socketed on the four columns of the lower bracket. .

In the lift-type steel ore bin, the joint between the funnel and the bin body is threaded through connecting bolts.

The disassembly method of the lift-type steel ore bin includes the following steps;

Step 1. According to the design drawings, use steel profiles to make brackets, mine bin bodies, and funnels, and prepare vibration feeding and conveying equipment;

Step 2, pre-assembly;

Pre-assemble in the order of the lower bracket, vibrating feeding conveying equipment, funnel bracket, funnel, upper bracket, and mine bin body;

Step 2.1, Bolt the vibrating feeding conveying equipment in the center of the lower bracket,

Step 2.2, connect the funnel support with the lower support bolts and make the funnel support above the vibrating feeding conveying equipment;

Step 2.3, connect the funnel with the funnel support bolt;

Step 2.4. Sleeve the upper bracket onto the lower bracket and use pins and bolts to realize pin connection and bolt connection respectively;

Step 2.5, connect the mine bin body with the upper bracket bolts and make the mine bin body above the funnel;

Step 3, dismantling and transporting;

Step 3.1, use a crane to hang the mine bin body, make the sling tight but not lift the mine bin body;

Step 3.2. Loosen the pin shaft and bolt connection between the upper bracket and the lower bracket;

Step 3.3, loosen the connecting bolts between the mine bin body and the funnel;

Step 3.4, use a crane to slide the upper bracket with the ore bin body down along the lower bracket, so that the ore bin body falls on the upper part of the steel funnel;

Step 3.5, re-connect the upper bracket and the lower bracket through pin shafts and bolts to realize pin connection and bolt connection, forming a whole steel ore warehouse with a low center of gravity;

Step 4. Formal formation;

Step 4.1. Loosen the pin shaft and connecting bolt between the upper bracket and the lower bracket;

Step 4.2, use a crane or jacking equipment to lift up the mine bin body to the designed working position;

Step 4.3, re-connect the upper bracket and the lower bracket through pin shafts and bolts to realize pin connection and bolt connection, and set herringbone support between the mine bin body and the bracket,

Step 4.4, connect the mine bin body and the funnel;

Step 4.5, adjust the relative position of the mine bin body and funnel, fasten all the connecting bolts, and the installation is completed.

Benxi Iron and Steel’s ore warehouse adopts the above-mentioned design, and realizes the overall modularization of the steel ore warehouse that is traditionally fabricated and installed on site through liftable brackets, so as to achieve the purpose of lowering the center of gravity of the steel ore warehouse itself, reducing its volume, and facilitating transportation and reinstallation. It brings convenience to the installation of steel ore bins.

Description of drawings

Figure 1 is a schematic diagram of the completed state of Benxi Iron and Steel's mine warehouse.

Figure 2 is a schematic diagram of the transportation status of Benxi Iron and Steel's ore warehouse.

Fig. 3 is a schematic diagram of the connection structure between the upper bracket and the lower bracket.

detailed description

The present invention is further illustrated below by specific examples.

As shown in Figure 1 and Figure 2, a lift-type steel ore bin includes a bracket 4, a bin body 1, a funnel 2 and a vibrating feeding conveying device 5, wherein the funnel 2 is located at the bottom outlet of the bin body 1 Below, the vibrating feeding and conveying equipment 5 is located below the discharge port at the bottom of the funnel 2. The support 4 includes an upper support 6, a lower support 7 and a funnel support 3. The upper support 6 is socketed with the lower support 7 and the upper support can be along the As shown in Figure 3, the upper bracket 6 and the lower bracket 7 are fixed by the pin connection of the bolt 8 and the threaded connection of the bolt 9, the mine bin body 1 is fixed on the center of the upper bracket 6, and the lower bracket 7 is provided with The funnel support 3 and the funnel 2 overlap the mine bin body 1 and are arranged in the funnel support 3 .

In the lift-type steel ore bin, the upper bracket 6 and the lower bracket 7 both include four columns and a crossbeam for enclosing the four columns to form a rectangular frame structure, and the four columns of the upper bracket 6 are sleeved on the lower bracket 7. on four pillars.

In the lift-type steel ore bin, the joint between the funnel 2 and the bin body 1 is threaded through a connecting bolt 10 .

The disassembly method of the lift-type steel ore bin includes the following steps;

Step 1. According to the design drawings, use steel profiles to make brackets, mine bin bodies, and funnels, and prepare vibration feeding and conveying equipment;

Step 2, pre-assembly;

Pre-assemble in the order of the lower bracket, vibrating feeding conveying equipment, funnel bracket, funnel, upper bracket, and mine bin body;

Step 2.1, Bolt the vibrating feeding conveying equipment in the center of the lower bracket,

Step 2.2, connect the funnel support with the lower support bolts and make the funnel support above the vibrating feeding conveying equipment;

Step 2.3, connect the funnel with the funnel support bolt;

Step 2.4. Sleeve the upper bracket onto the lower bracket and use pins and bolts to realize pin connection and bolt connection respectively;

Step 2.5, connect the mine bin body with the upper bracket bolts and make the mine bin body above the funnel;

Step 3, dismantling and transporting;

Step 3.1, use a crane to hang the mine bin body, make the sling tight but not lift the mine bin body;

Step 3.2. Loosen the pin shaft and bolt connection between the upper bracket and the lower bracket;

Step 3.3, loosen the connecting bolts between the mine bin body and the funnel;

Step 3.4, use a crane to slide the upper bracket with the ore bin body down along the lower bracket, so that the ore bin body falls on the upper part of the steel funnel;

Step 3.5, re-connect the upper bracket and the lower bracket through pin shafts and bolts to realize pin connection and bolt connection, forming a whole steel ore warehouse with a low center of gravity;

Step 4. Formal formation;

Step 4.1. Loosen the pin shaft and connecting bolt between the upper bracket and the lower bracket;

Step 4.2, use a crane or jacking equipment to lift up the mine bin body to the designed working position;

Step 4.3, re-connect the upper bracket and the lower bracket through pin shafts and bolts to realize pin connection and bolt connection, and set herringbone support between the mine bin body and the bracket,

Step 4.4, connect the mine bin body and the funnel;

Step 4.5, adjust the relative position of the mine bin body and funnel, fasten all the connecting bolts, and the installation is completed.

Benxi Iron and Steel Co., Ltd. combines the traditional on-site production and installation of the steel ore warehouse and the steel funnel into five sub-modules, and assembles them into a liftable integral modular steel ore warehouse, which is used for the transportation and installation of the steel ore warehouse. Bring the following advantages:

1. Through the overall modularization and lowering of the center of gravity, it can ensure the safety of sea transportation of tall steel ore warehouse equipment, and greatly reduce additional support reinforcement and binding parts, reducing transportation, production and installation costs and unsafe factors;

2. There is no need for on-site processing and production, and the workload of on-site installation is minimized, thereby shortening the construction period, improving work efficiency, making full use of resources, and protecting the environment;

3. The production and installation of all sub-modules can be completed in a modular pre-assembly base with good conditions, which improves the installation accuracy and quality, and avoids difficult or even impossible installation of equipment caused by transportation deformation and on-site construction errors.

Claims (4)

1. a lifting mode steel ore storage bin, comprise support, ore storage bin body, funnel and vibrating feed load transfer device, wherein, funnel is located at below ore storage bin body bottom portion discharging opening, vibrating feed load transfer device is located at the below of funnel bottom discharging opening, it is characterized in that: support comprises upper bracket, lower bracket and funnel stand, upper bracket and lower bracket are socketed and upper bracket can rise along lower bracket or decline, connect with being threaded of bolt fixing by lock bolt between upper bracket and lower bracket, ore storage bin body is fixed on upper bracket central authorities, lower bracket is provided with funnel stand, funnel and ore storage bin body overlap and are located in funnel stand.

2. lifting mode steel ore storage bin according to claim 1, it is characterized in that: upper bracket, lower bracket include four root posts and the crossbeam for four root posts being surrounded rectangular framed structure, and four root posts of upper bracket are socketed on four root posts of lower bracket.

3. lifting mode steel ore storage bin according to claim 1, is characterized in that: funnel realizes being threaded by tie bolt with ore storage bin body lap-joint.

4. the assembly and disassembly methods of lifting mode steel ore storage bin described in claim 1, is characterized in that: comprise the steps;

Step 1, make support, ore storage bin body, funnel respectively by design paper steel section, and prepare vibrating feed load transfer device;

Step 2, pre-assembled;

Carry out pre-assembled successively by the order of lower bracket, vibrating feed load transfer device, funnel stand, funnel, upper bracket, ore storage bin body;

Step 2.1, by lower bracket central authorities by vibrating feed load transfer device bolt connect,

Step 2.2, funnel stand is connected with lower bracket bolt and makes funnel stand be positioned at above vibrating feed load transfer device;

Step 2.3, funnel to be connected with funnel stand bolt;

Step 2.4, upper bracket cover received in lower bracket and realize pin joint respectively with bearing pin and bolt and be connected with bolt;

Step 2.5, ore storage bin body is connected with upper bracket bolt and makes ore storage bin body be positioned at above funnel;

Step 3, partition transport;

Step 3.1, with loop wheel machine, ore storage bin body to be hung, lifting rope is tightened but ore storage bin body of not slinging;

Step 3.2, the bearing pin unclamping upper bracket and lower bracket and bolt are connected;

Step 3.3, unclamp tie bolt between ore storage bin body and funnel;

Step 3.4, with loop wheel machine by the upper bracket with ore storage bin body along the downward downhill race of lower bracket, make ore storage bin body cover drop on steel funnel top;

Step 3.5, again upper bracket and lower bracket are realized pin joint by bearing pin and bolt and bolt is connected, the steel ore storage bin forming low center of gravity is overall;

Step 4, formally to set up;

Step 4.1, unclamp bearing pin between upper bracket and lower bracket and tie bolt;

Step 4.2, upwards promote ore storage bin body to design effort position with loop wheel machine or Lifting Equipment;

Step 4.3, again upper bracket and lower bracket are realized pin joint and bolt by bearing pin and bolt and are connected and herringbone is set between ore storage bin body and support and support,

Step 4.4, connection ore storage bin body and funnel;

The relative position of step 4.5, adjustment ore storage bin body, funnel, fastening all tie bolts, installation.