Guide rail device

Abstract

The utility model discloses a guide rail device which comprises a first support, a second support, two first guide rails and two second guide rails. The first support and the second support are respectively mounted on a concrete foundation of a continuous casting workshop; the two first guide rails are arranged in parallel; the lower ends of the first guide rails are connected with the first support; the two second guide rails are respectively arranged below the two first guide rails in parallel, and the positions of the two second guide rails correspond to the positions of the two first guide rails; the upper end of the second guide rail is connected with the first support, and the lower end of the second guide rail is connected with the second support; the first guide rail and the second guide rail are matched with guide wheels arranged on the two sides of the fan-shaped section of the continuous casting machine respectively. The guide rail device has the advantages that the guide rail device is designed, the guide wheels of the fan-shaped section of the continuous casting machine are matched with the guide rails of the guide rail device, when replacement is needed, the fan-shaped section of the continuous casting machine is moved into or out of the guide rail device along the guide rails, and replacement and maintenance of the fan-shaped section of the continuous casting machine are facilitated.

Description

TECHNICAL FIELD

[0001] The utility model relates to metallurgical technical field, concretely relates to a guide rail device. BACKGROUND

[0002] In the steel metallurgical industry production, the intermediate ring of continuous casting is very important. In the continuous casting process, the continuous casting machine bears the heavy responsibility of solidifying high-temperature liquid steel into solid billets. During the solidification process of the liquid steel, a large amount of water and gas are needed to cool the billets, which results in the continuous casting machine equipment, especially the fan-shaped segment equipment, being in a high-temperature and high-humidity harsh and complex environment for a long time, thereby aggravating the corrosion and wear of the equipment. Therefore, the fan-shaped segment equipment needs to be frequently hoisted out for maintenance, especially when it involves the production of bloom, shaped billet and flat billet, the fan-shaped segment needs to be replaced regularly.

[0003] However, in the very small space of the secondary cooling chamber, the fan-shaped segments are arranged along the circular arc line, making it very difficult to hoist the fan-shaped segments. In some traditional flat billet continuous casting machine designs, if maintenance is required after the fan-shaped segments are hoisted into place, it is very difficult to hoist the fan-shaped segments out, and the efficiency of replacement and maintenance is low, and some can only perform operations such as replacing the support rollers of the fan-shaped segments. Therefore, it is necessary to improve the existing technology. SUMMARY

[0004] The utility model aims at the shortage of prior art, provides a guide rail device, aims at facilitating the replacement and maintenance of the fan-shaped segment of the continuous casting machine.

[0005] The utility model adopts the technical scheme as follows: a guide rail device, comprising a first support, a second support, two first guide rails and two second guide rails;

[0006] The first support and the second support are respectively installed on the concrete foundation of the continuous casting workshop;

[0007] The two first guide rails are arranged side by side, and the lower end of the first guide rail is connected with the first support. The two second guide rails are arranged side by side below the two first guide rails, and the positions of the two second guide rails correspond to the positions of the two first guide rails. The upper end of the second guide rail is connected with the first support, and the lower end of the second guide rail is connected with the second support.

[0008] The first guide rail and the second guide rail are respectively matched with the guide wheels arranged on both sides of the fan-shaped segment of the continuous casting machine.

[0009] According to the above scheme, the first guide rail comprises a first inner side plate, a first outer side plate and a first rib plate connecting the first inner side plate and the first outer side plate. The first rib plate is located at the top of the first inner side plate, forming a first track matched with the guide wheels of the fan-shaped segment of the continuous casting machine. The lower end of the first inner side plate and the lower end of the first outer side plate are respectively fixedly connected with the first support.

[0010] According to the scheme, the first outer side plate is higher than the first inner side plate; a limiting plate is arranged above the first track, the outer side of the limiting plate is connected with the inner wall of the first outer side plate, and the limiting plate is arranged along the length of the first track; and the guide wheel of the continuous casting machine fan-shaped segment walks on the first track below the limiting plate.

[0011] According to the scheme, a first reinforcing rib plate is further arranged between the upper surface of the limiting plate and the first outer side plate.

[0012] According to the scheme, the entrance end of the first track and the limiting plate is provided with two inclined guide plates in opposite directions, and the two inclined guide plates form a horn-shaped structure.

[0013] According to the scheme, the second guide rail comprises a second inner side plate, a second outer side plate, and a plurality of second rib plates connecting the second inner side plate and the second outer side plate; the top of the second inner side plate forms a second track matched with the guide wheel of the continuous casting machine fan-shaped segment; the upper end of the second inner side plate and the upper end of the second outer side plate are connected with the first support respectively, and the lower end of the second inner side plate and the lower end of the second outer side plate are connected with the second support respectively.

[0014] According to the scheme, the second outer side plate is higher than the second inner side plate.

[0015] According to the scheme, the arc centers of the first track and the second track on the same side coincide.

[0016] According to the scheme, the first support comprises a first base, and a first upper support and a first side support arranged on the first base; the first base is a square structure formed by four steel plates; the lower ends of the two first guide rails are fixed on the top plate of the first base, and the upper ends of the two second guide rails are fixed on the front side plate of the first base; the first upper support is fixed on the top plate of the first base, and the first upper support is located between the two first guide rails; and the first side support is arranged on the front side plate of the first base, and the first side support is located between the two second guide rails.

[0017] According to the scheme, the second support comprises two second bases and a second upper support connecting the two bases; the top of each of the two second bases is connected with the lower end of the second guide rail; the second base comprises a lower base plate, an upper base plate, and a plurality of reinforcing plates connecting the upper base plate and the lower base plate; the lower end of the second guide rail is connected with the upper base plate; the second upper support comprises a second upper support body and a horizontal second support beam fixed on the second upper support body, and the two ends of the second upper support body are connected with the upper base plates of the two second bases respectively.

[0018] The utility model discloses the beneficial effect that:

[0019] 1. The utility model discloses a guide rail device, the guide wheel of continuous casting machine sector is adapted with the guide rail of guide rail device, when needing to replace, the continuous casting machine sector is removed along the guide rail into or removes the guide rail device, and the replacement maintenance of sector is convenient, compared with prior art, the replacement efficiency of continuous casting machine sector is greatly improved, and the maintenance of whole continuous casting machine sector can be realized simultaneously.

[0020] 2. In the utility model, the guide rail device designs first guide rail and second guide rail, and the arc center position of the track in two guide rails is identical, and this design can make the continuous casting machine sector move stably on two guide rails.

[0021] 3. In the utility model, the first guide rail designs the limiting board above the first track, can prevent the continuous casting machine sector from jumping when moving on the first track, and improves the reliability of whole device.

[0022] 4. In the utility model, the second outer side plate of second guide rail is higher than the second inner side plate, and this design can prevent the continuous casting machine sector from separating from the second track when moving.

[0023] 5. In the utility model, the inclined guide plate opposite in direction is set to the entrance end of first track and limiting board, and the guide wheel of continuous casting machine sector is convenient to enter first track. DRAWINGS

[0024] Figure 1 It is the structural diagram of one specific embodiment in the utility model Figure 1 .

[0025] Figure 2 It is the structural diagram of one specific embodiment in the utility model Figure 2 .

[0026] Figure 3 It is the enlarged view of A of Figure 1 .

[0027] Figure 4 It is the enlarged view of B of Figure 1 .

[0028] Figure 5 It is the enlarged view of C of Figure 1 .

[0029] Figure 6 It is the enlarged view of D of Figure 2 .

[0030] Figure 7 It is the structural diagram of continuous casting machine sector.

[0031] Wherein: 1. First guide rail; 1.1. First inner side plate; 1.2. First outer side plate; 1.3. First stiffening plate; 1.4. Limiting plate; 1.5. First connecting plate; 1.6. First reinforcing stiffening plate; 1.7. Inclined guide plate; 2. Second guide rail; 2.1. Second inner side plate; 2.2. Second outer side plate; 2.3. Second stiffening plate; 2.4. Second connecting plate; 2.5. Third connecting plate; 3. First support; 3. 1. First base; 3.2. Base plate; 3.3. Support side plate; 3.4. Side support body; 3.5. First support beam; 3.6. Support beam; 4. Second support; 4.1. Upper base plate; 4.2. Lower base plate; 4.3. Reinforcing plate; 4.4. Second support beam; 4.5. Second upper support body; 5. Connecting beam; 6. Continuous casting machine sector section; 6.1. Sector section body; 6.2. Support roller; 6.3. Guide roller. Detailed Implementation

[0032] To better understand this utility model, it will be further described below with reference to the accompanying drawings and specific embodiments.

[0033] Example

[0034] like Figures 1 to 5 The guide rail device shown is specifically a guide rail device for the sector section of a continuous casting machine, including a first support 3, a second support 4, two first guide rails 1 and two second guide rails 2;

[0035] The first support 3 and the second support 4 are both installed on the concrete foundation of the continuous casting workshop.

[0036] Two first guide rails 1 are arranged side by side, and the lower end of the first guide rail 1 is connected to the first support 3; two second guide rails 2 are arranged side by side below the two first guide rails 1, and their positions correspond to the positions of the two first guide rails 1; the upper end of the second guide rail 2 is connected to the first support 3, and the lower end of the second guide rail 2 is connected to the second support 4.

[0037] The first guide rail 1 and the second guide rail 2 are respectively adapted to the guide wheels 6.3 located on both sides of the sector section 6 of the continuous casting machine.

[0038] In this utility model, such as Figure 1 As shown, the two first guide rails 1 and the two second guide rails 2 are all arc-shaped and arranged in two columns. One first guide rail 1 and one second guide rail 2 are in one column, and the other first guide rail 1 and the other second guide rail 2 are in another column. Each guide rail is welded to its corresponding support.

[0039] The embodiment is used for the continuous casting machine sector shown in figure 7, which comprises a sector body 6.1 and a supporting roller 6.2 mounted on the sector body 6.1; a guide wheel 6.3 is mounted on both sides of the sector body 6.1 in pairs, and the guide wheel 6.3 can roll along the first guide rail 1 and the second guide rail 2 to drive the continuous casting machine sector 6 to move; and when the continuous casting machine sector 6 moves to the lower end of the second guide rail 2, the sector body 6.1 abuts against the second support 4 at the lower end of the second guide rail 2, and the upper end of the sector body 6.1 abuts against the first support 3.

[0040] Preferably, as shown in the figure, Figure 3 The first guide rail 1 comprises a first inner side plate 1.1 and a first outer side plate 1.2, and a first rib plate 1.3 connecting the first inner side plate 1.1 and the first outer side plate 1.2; the first rib plate 1.3 is located at the top of the first inner side plate 1.1 to form a first track matched with the guide wheel 6.3 of the continuous casting machine sector 6; the lower end of the first inner side plate 1.1 and the lower end of the first outer side plate 1.2 are fixedly connected with the first support 3, respectively.

[0041] Preferably, the first outer side plate 1.2 is higher than the first inner side plate 1.1; a limiting plate 1.4 is arranged above the first track, the outer side of the limiting plate 1.4 is connected with the inner wall of the first outer side plate 1.2, and the limiting plate 1.4 is arranged along the length of the first track; the guide wheel 6.3 of the continuous casting machine sector 6 walks on the first track below the limiting plate 1.4. A first reinforcing rib plate 1.6 is further arranged between the upper surface of the limiting plate 1.4 and the first outer side plate 1.2.

[0042] Preferably, the entrance end of the first track and the limiting plate 1.4 is respectively provided with an inclined guide plate 1.7 in opposite directions, and the two inclined guide plates 1.7 in opposite directions form a horn-shaped structure (the entrance width of the horn-shaped structure is greater than the distance between the first track and the limiting plate 1.4), which facilitates the guide wheel 6.3 of the continuous casting machine sector 6 to enter the first track.

[0043] In the utility model, the two first guide rails 1 are in a mirror image relationship; the first inner side plate 1.1, the second inner side plate 2.1, the first rib plate 1.3, the limiting plate 1.4 and the first reinforcing rib plate 1.6 are all steel plates, and are welded and connected between the plate bodies. The upper end bottom of the first inner side plate 1.1 and the first outer side plate 1.2 of the first guide rail 1 is connected with the concrete foundation of the continuous casting workshop; the limiting plate 1.4 can limit the guide wheel 6.3 to jump upward on the first track.

[0044] Preferably, as shown in the figure, Figure 4As shown, the second guide rail 2 includes a second inner side plate 2.1, a second outer side plate 2.2, and a plurality of second stiffening plates 2.3 connecting the second inner side plate 2.1 and the second outer side plate 2.2; the top of the second inner side plate 2.1 forms a second track adapted to the guide wheel 6.3 of the fan-shaped section 6 of the continuous casting machine; the upper end of the second inner side plate 2.1 and the upper end of the second outer side plate 2.2 are respectively connected to the first support 3, and the lower end of the second inner side plate 2.1 and the lower end of the second outer side plate 2.2 are respectively connected to the second support 4.

[0045] Preferably, the second outer side plate 2.2 is higher than the second inner side plate 2.1 to prevent the guide wheel 6.2 of the continuous casting machine sector section 6 from sliding off the second guide rail 2.

[0046] Preferably, the second inner side plates 2.1 of the two second guide rails 2 are connected by multiple connecting beams 5 arranged at intervals, which improves the structural stability of the entire second guide rail 2.

[0047] In this invention, the two second guide rails 2 are mirror images of each other; each plate of the second guide rail 2 is made of steel plate and is welded together. The second outer plate 2.2 of the second guide rail 2 is higher than the second inner plate 2.1, and the two are connected by a first stiffening plate 1.3 to ensure the strength of the entire second guide rail 2; the guide wheel 6.3 of the continuous casting machine sector segment 6 can roll on the second inner plate 2.1, and the second outer plate 2.2 plays a guiding role to prevent the continuous casting machine sector segment 6 from detaching from the second guide rail 2.

[0048] Preferably, the arc centers of the first and second tracks located on the same side coincide; this design allows the sector segment 6 of the continuous casting machine to roll smoothly.

[0049] Preferably, such as Figure 5 and Figure 6 As shown, the first support 3 includes a first base 3.1, and a first upper bracket and a first side bracket disposed on the first base 3.1;

[0050] The first base 3.1 is a square structure formed by four steel plates (top plate, bottom plate, front side plate and rear side plate); the lower ends of the two first guide rails 1 are fixed to the top plate of the first base 3.1, and the upper ends of the two second guide rails 2 are fixed to the front side plate of the first base 3.1; the first upper bracket is fixed to the top plate of the first base 3.1 and is located between the two first guide rails 1; the first side bracket is located on the front side plate of the first base 3.1 and is located between the two second guide rails 2.

[0051] In this embodiment, the lower end of the first guide rail 1 is fixed with a first connecting plate 1.5, and the first connecting plate 1.5 is bolted to the top plate of the first base 3.1 (a shim can be provided between the first connecting plate 1.5 and the first base 3.1 to adjust the installation height of the lower end of the first guide rail 1); the upper end of the second guide rail 2 is fixed with a second connecting plate 2.4 (the second outer plate 2.2 of the second guide rail 2 and the second connecting plate 2.4 are also provided with connecting ribs), and the second connecting plate 2.4 is bolted to the front plate of the first base 3.1 (a shim can be provided between the second connecting plate 2.4 and the first base 3.1 to adjust the installation height of the upper end of the second guide rail 2); the steel plates of the first base 3.1 can be welded together. The first upper support includes a main body connected to the top plate of the first base 3.1, and a horizontal first support beam 3.5 fixed to the main body of the first upper support (specifically, the main body of the first upper support includes a bottom plate 3.2 and two support side plates 3.3, the bottom plate 3.2 is fixed to the top plate of the first base 3.1; the two support side plates 3.3 are respectively connected to the bottom plate 3.2, and the two ends of the first support beam 3.5 are respectively connected to the top of the two support side plates 3.3). The first side support includes a side support main body 3.4 connected to the front side plate of the first base 3.1, and a horizontal support beam 3.6 connected to the side support main body 3.4.

[0052] Preferably, such as Figure 3 As shown, the second support 4 includes two second bases and a second upper bracket connecting the two bases; the tops of the two second bases are respectively connected to the lower ends of the two second guide rails 2.

[0053] In this embodiment, the second base includes a lower base plate 4.2, an upper base plate 4.1, and a plurality of reinforcing plates 4.3 connecting the upper base plate 4.1 and the lower base plate 4.2, which are welded together; the lower end of the second guide rail 2 is connected to the upper base plate 4.1 (by bolting to the upper base plate 4.1 via a third connecting plate 2.5 located at the lower end of the second guide rail 2, and a shim can be provided between the third connecting plate 2.5 and the upper base plate 4.1 to adjust the installation height of the lower end of the second guide rail 2); the second upper bracket includes two second upper bracket bodies 4.5, and a horizontal second support beam 4.4 fixed on the two second upper bracket bodies 4.5, and the two ends of the second upper bracket bodies 4.5 are respectively connected to the upper base plates 4.1 of the two second bases (which can be bolted together).

[0054] The working principle of this embodiment is as follows:

[0055] 1. The first support 3 and the second support 4 are respectively installed on the concrete foundation of the continuous casting workshop, and two first guide rails 1 and two second guide rails 2 are respectively installed, when installing, the installation height of the first guide rail 1 is adjusted through the gasket arranged between the bottom of the first guide rail 1 and the top of the first support 3, the installation height of the second guide rail 2 is adjusted through the gasket arranged between the second guide rail 2 and the first support 3 or the second support 4, the arc centers of the first rail and the second rail on the same side are overlapped, so that the continuous casting machine sector 6 is stable and smooth when hoisting.

[0056] 2. When the continuous casting machine sector 6 is installed, the continuous casting machine sector 6 is first hoisted to the entrance of the first guide rail 1 of the continuous casting workshop, so that the two guide wheels 6.3 of the continuous casting machine sector 6 enter the first guide rail 1 from the two inclined guide plates 1.7 at the front end of the two first guide rails 1, roll on the first rail, and then enter the second rail; when the guide wheel 6.3 drives the whole continuous casting machine sector 6 to walk to the lower end of the second guide rail 2, the lower end of the continuous casting machine sector 6 abuts against the second upper support of the second support 4, and the upper end of the continuous casting machine sector 6 abuts against the first upper support of the first support 3, the whole continuous casting machine sector 6 is positioned under the action of the first support 3 and the second support 4, at this time, it is installed in place.

[0057] 3. When the continuous casting machine sector 6 is repaired and replaced, the original continuous casting machine sector 6 installed in place is pulled from the second guide rail 2 to the first guide rail 1 direction, the guide wheel 6.3 of the original continuous casting machine sector 6 rolls along the second guide rail 2 and the first guide rail 1, and is separated from the whole guide rail device through the two inclined guide plates 1.7 at the front end of the first guide rail 1, and is hoisted out of the continuous casting workshop for repair; then the new continuous casting machine sector 6 is hoisted to the entrance of the first guide rail 1 of the continuous casting workshop for installation.

[0058] The basic principle and main features of the utility model and the advantages of the utility model are shown and described. It should be understood by those skilled in the art that the utility model is not limited by the above-mentioned embodiments, the above-mentioned embodiments and the description in the specification are only to illustrate the principle of the utility model, various changes and improvements of the utility model can be made without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model claimed. The scope of protection of the utility model is defined by the appended claims and their equivalents.

Claims

1. A guide rail device characterized by comprising: The first support and the second support are respectively installed on the concrete foundation of the continuous casting workshop. The first support and the second support are respectively installed on the concrete foundation of the continuous casting workshop. The two first guide rails are arranged side by side, and the lower ends of the first guide rails are connected with the first support; the two second guide rails are arranged side by side below the two first guide rails, and the positions of the two second guide rails correspond to the positions of the two first guide rails; the upper ends of the second guide rails are connected with the first support, and the lower ends of the second guide rails are connected with the second support. The first guide rail and the second guide rail are respectively matched with the guide wheels arranged on both sides of the fan-shaped segment of the continuous casting machine.

2. The guide rail device according to claim 1, wherein The first guide rail comprises a first inner side plate, a first outer side plate, and a first rib plate connecting the first inner side plate and the first outer side plate; the first rib plate is located at the top of the first inner side plate, forming a first track matched with the guide wheels of the fan-shaped segment of the continuous casting machine; the lower end of the first inner side plate and the lower end of the first outer side plate are respectively fixedly connected with the first support.

3. The guide rail device according to claim 2, wherein The first outer side plate is higher than the first inner side plate; a limiting plate is arranged above the first track, the outer side of the limiting plate is connected with the inner wall of the first outer side plate, and the limiting plate is arranged along the length of the first track; the guide wheels of the fan-shaped segment of the continuous casting machine walk on the first track below the limiting plate.

4. The guide rail device according to claim 3, wherein A first reinforcing rib plate is further arranged between the upper surface of the limiting plate and the first outer side plate.

5. The guide rail device according to claim 3 or 4, characterized in that The inlet ends of the first track and the limiting plate are provided with inclined guide plates in opposite directions, and the two inclined guide plates form a horn-shaped structure.

6. The guide rail device according to claim 2, wherein The second guide rail comprises a second inner side plate, a second outer side plate, and a plurality of second rib plates connecting the second inner side plate and the second outer side plate; the top of the second inner side plate forms a second track matched with the guide wheels of the fan-shaped segment of the continuous casting machine; the upper end of the second inner side plate and the upper end of the second outer side plate are respectively connected with the first support, and the lower end of the second inner side plate and the lower end of the second outer side plate are respectively connected with the second support.

7. The guide rail device according to claim 6, wherein The second outer side plate is higher than the second inner side plate.

8. The guide rail device according to claim 6, wherein The arc centers of the first track and the second track on the same side coincide.

9. The guide rail device according to claim 1, wherein The first support comprises a first base, a first upper support and a first side support arranged on the first base; the first base is a square structure formed by four steel plates; the lower ends of the two first guide rails are fixed on the top plate of the first base, and the upper ends of the two second guide rails are fixed on the front side plate of the first base; the first upper support is fixed on the top plate of the first base, and the first upper support is located between the two first guide rails; the first side support is arranged on the front side plate of the first base, and the first side support is located between the two second guide rails.

10. The guide rail device according to claim 1, wherein The second support comprises two second bases and a second upper support connecting the two bases; the top of each of the two second bases is connected with the lower end of the second guide rail; the second base comprises a lower base plate, an upper base plate, and a plurality of reinforcing plates connecting the upper base plate and the lower base plate; the lower end of the second guide rail is connected with the upper base plate; the second upper support comprises a second upper support body and a horizontal second support beam fixed on the second upper support body, and the two ends of the second upper support body are respectively connected with the upper base plates of the two second bases.

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