Adjustable graphite liner transfer platform

Abstract

The utility model discloses an adjustable graphite liner transfer platform, which relates to the field of transfer platforms and comprises a fixing frame, two connecting units are symmetrically arranged on two sides of the top of the fixing frame, two cross beams are symmetrically arranged above the connecting units, and supporting vertical rods are arranged between the cross beams and the two connecting units. A height adjusting piece is arranged between the connecting unit and the fixing frame, a width adjusting piece is arranged between the connecting unit and the supporting vertical rod, and a length adjusting piece is arranged between the supporting vertical rod and the cross beam; according to the adjustable graphite liner transfer platform, safe, efficient and stable transfer of graphite liners can be achieved, and meanwhile flexible adjustment of the height and width of the transfer platform and the extending length of the cross beam can be achieved so as to meet the transfer requirements of the graphite liners of different sizes and shapes.

Description

Technical Field

[0001] The utility model relates to the field of transfer platforms, and particularly to an adjustable transfer platform for a graphite inner container. Background Art

[0002] Sintering is one of the most important processes in the production of cemented carbide. The main sintering equipment for modern cemented carbide production includes a vacuum sintering furnace and a low-pressure sintering furnace. A graphite inner container is added in the furnace body of both sintering furnaces, and the products are placed in the graphite inner container during sintering.

[0003] The sintering furnace is heated by energizing a graphite heating element. The graphite heating element will gradually burn out during use or be directly burned out due to poor contact, so it needs to be regularly inspected and replaced. However, the graphite heating element is installed between the graphite inner container and the heat preservation barrel, and the graphite inner container needs to be removed to repair and replace the graphite heating element.

[0004] The traditional disassembly and assembly method of the graphite inner container often relies on manual handling or the use of simple hoisting equipment. This method not only has low efficiency, but also has a high safety risk during the removal process due to the large size and fragility of the graphite inner container, and is prone to damage to the inner container and injury to personnel. Content of the Utility Model

[0005] The purpose of the utility model is to provide an adjustable transfer platform for a graphite inner container, which can realize the safe, efficient and stable transfer of the graphite inner container, and at the same time can flexibly adjust the height, width and the extending length of the cross beam of the transfer platform to meet the transfer requirements of graphite inner containers of different sizes and shapes.

[0006] The above optimized structure of the utility model is achieved through the following technical solutions: an adjustable transfer platform for a graphite inner container, including a fixed frame, two connection units are symmetrically arranged on both sides of the top of the fixed frame, two cross beams are symmetrically arranged above the connection units, and support vertical rods are arranged between the cross beams and the two connection units;

[0007] A height adjusting member is arranged between the connection unit and the fixed frame, a width adjusting member is arranged between the connection unit and the support vertical rod, and a length adjusting member is arranged between the support vertical rod and the cross beam.

[0008] In some embodiments, the height adjusting member includes a first fixing hole, two first fixing holes are arranged at both ends of the connection unit, the two first fixing holes are arranged along the height direction, at least four height adjusting holes are symmetrically arranged at both ends of the fixed frame, the four height adjusting holes are arranged along the height direction of the fixed frame, and two first bolt assemblies are arranged through the four height adjusting holes and the two first fixing holes.

[0009] In some embodiments, the width adjustment member includes two width adjustment hole groups, the two width adjustment hole groups are symmetrically provided at both ends of the connection unit, the width adjustment hole group includes at least six width adjustment holes, the six width adjustment holes are distributed in two rows on the connection unit, two second fixing holes are provided along the height direction at the bottom of the support vertical rod, and two second bolt assemblies are provided between the width adjustment hole group and the two second fixing holes.

[0010] In some embodiments, the length adjustment member includes two length adjustment hole groups, the two length adjustment hole groups are symmetrically arranged on both sides of the cross beam, the length adjustment hole group includes at least six length adjustment holes, the six length adjustment holes are distributed in two rows on the cross beam, two third fixing holes are provided along the height direction at the top of the support vertical rod, and two third bolt assemblies are provided between the length adjustment hole group and the two third fixing holes.

[0011] In some embodiments, the fixing frame includes a bottom frame, connecting rods are provided at the four corners of the bottom frame, and two connection units are symmetrically provided on the four connecting rods.

[0012] In some embodiments, the connection unit includes two symmetric connecting plates, and the connecting rod and the support vertical rod are inserted between the two connecting plates.

[0013] In some embodiments, a horizontal adjustment device is further included, the horizontal adjustment device includes four adjustment support feet, and the four adjustment support feet are symmetrically arranged at both ends of the bottom frame.

[0014] In some embodiments, a cross-level is provided on the cross beam.

[0015] In some embodiments, bending plates are provided at the top and bottom on the side of the connecting plate away from the connecting rod, and four bumps are symmetrically provided on both sides of the bottom of the fixing frame.

[0016] In summary, the present utility model has the following beneficial effects:

[0017] The adjustable graphite inner liner transfer platform receives the graphite inner liner through the cross beam, can realize the safe, efficient and stable transfer of the graphite inner liner, and avoid the damage of the graphite inner liner; at the same time, through the height adjustment member, the width adjustment member and the length adjustment member, the height, width and the extended length of the cross beam of the transfer platform can be flexibly adjusted to adapt to the transfer requirements of graphite inner liners of different sizes and shapes, so as to realize fast and accurate disassembly and assembly operations, improve production efficiency, reduce maintenance costs, and ensure the safety of operators.

[0018] By providing a horizontal adjustment device, it can ensure that the transfer platform remains horizontal during use, further improving the safety of transfer. Description of the Drawings

[0019] Figure 1 is the structural diagram of the present utility model;

[0020] Figure 2 is the front view of the present utility model;

[0021] Figure 3 is the side view of the present utility model.

[0022] In the figure: 1, fixing frame; 11, bottom frame; 12, connecting rod; 13, convex block; 2, connecting unit; 21, connecting plate; 22, bent plate; 3, cross beam; 4, supporting vertical pole; 5, height adjusting member; 51, first bolt assembly; 52, height adjusting hole; 6, width adjusting member; 61, width adjusting hole; 62, second bolt assembly; 7, length adjusting member; 71, length adjusting hole; 72, third bolt assembly; 8, horizontal adjusting device; 81, adjusting support foot; 82, cross level. Specific embodiments

[0023] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0024] Refer to Figures 1-3, An adjustable graphite inner liner transfer platform, including a fixing frame 1. The fixing frame 1 includes a bottom frame 11, which can be welded by four square steel pipes to ensure the structural strength of the entire transfer platform. At the four corners of the bottom frame 11, connecting rods 12 are provided. On the four connecting rods 12, two connecting units 2 are symmetrically arranged. The connecting unit 2 includes two symmetric connecting plates 21, which can be steel plates. Between the two connecting plates 21, a connecting rod 12 and a support vertical rod 4 are inserted. Above the connecting unit 2, two cross beams 3 are symmetrically arranged to support the graphite inner liner. The cross beam 3 can be an aluminum alloy square tube. While ensuring the structural strength, the lower hardness can avoid damage to the graphite inner liner when it slides on it. Between the cross beam 3 and the two connecting units 2, support vertical rods 4 are provided, and the support vertical rod 4 can be a square steel pipe; between the connecting unit 2 and the fixing frame 1, a height adjusting member 5 is provided to adjust the height of the connecting unit 2 on the fixing frame 1. Between the connecting unit 2 and the support vertical rod 4, a width adjusting member 6 is provided to adjust the width between the support vertical rods 4. Between the support vertical rod 4 and the cross beam 3, a length adjusting member 7 is provided to adjust the extending length of the cross beam 3 so as to extend deep into the furnace to receive the graphite inner liner; through the height adjusting member 5, the width adjusting member 6 and the length adjusting member 7, the height, width and the extending length of the cross beam 3 of the transfer platform can be adjusted to match sintering furnaces of different sizes, and then the transfer of the graphite inner liner can be realized, which is convenient for maintenance.

[0025] In some embodiments, the height adjusting member 5 includes first fixing holes. At both ends of the connecting unit 2, two first fixing holes are provided. The two first fixing holes are arranged along the height direction. At least four height adjusting holes 52 are symmetrically arranged at both ends of the fixing frame 1. The four height adjusting holes 52 are arranged along the height direction of the fixing frame 1. Two first bolt assemblies 51 are penetrated between the four height adjusting holes 52 and the two first fixing holes. By the first bolt assemblies 51, the first fixing holes are fixed on different height adjusting holes 52, so as to realize the height adjustment of the connecting unit 2 on the fixing frame 1.

[0026] In some embodiments, the width adjusting member 6 includes two width adjusting hole groups. The two width adjusting hole groups are symmetrically arranged at both ends of the connecting unit 2. The width adjusting hole group includes at least six width adjusting holes 61. The six width adjusting holes 61 are distributed in two rows on the connecting unit 2. At the bottom of the support vertical rod 4, two second fixing holes are arranged along the height direction. Between the width adjusting hole group and the two second fixing holes, two second bolt assemblies 62 are provided. By the second bolt assemblies 62, the second fixing holes are fixed on the width adjusting holes 61 at different positions, so as to realize the width adjustment between the two support vertical rods 4 on the same side, and further realize the width adjustment of the transfer platform.

[0027] In some embodiments, the length adjusting member 7 includes two groups of length adjusting holes. The two groups of length adjusting holes are symmetrically arranged on both sides of the cross beam 3. Each group of length adjusting holes includes at least six length adjusting holes 71. The six length adjusting holes 71 are distributed in two rows on the cross beam 3. Two third fixing holes are provided at the top of the supporting vertical rod 4 along the height direction. Two third bolt assemblies 72 are provided between the group of length adjusting holes and the two third fixing holes. The two third fixing holes are fixed on the length adjusting holes 71 at different positions through the third bolt assemblies 72, so as to realize the adjustment of the extending length of the cross beam 3.

[0028] In some embodiments, a horizontal adjusting device 8 is further included. The horizontal adjusting device 8 includes four adjusting support feet 81. The four adjusting support feet 81 are symmetrically arranged at both ends of the bottom frame 11 for supporting the entire transfer platform. The adjusting support feet 81 may include support blocks. Screws are provided on the support blocks. The screws are in screw connection with the bottom frame 11. Nuts are provided at the tops of the screws. By rotating the screws, the position of the bottom frame 11 on the screws is adjusted, and is locked by the nuts, so as to realize the adjustment of the height of the bottom frame 11. A cross-level 82 is provided on the cross beam 3. Cooperating with the adjusting support feet 81, it can ensure the level of the transfer platform after adjustment, avoid the sliding of the graphite inner liner on the platform caused by the inclination of the transfer platform, and ensure the safety during the transfer of the graphite inner liner.

[0029] In some embodiments, bending plates 22 are provided at both the top and the bottom on the side of the connecting plate 21 away from the connecting rod 12. Four convex blocks 13 are symmetrically provided on both sides of the bottom of the fixing frame 1. They can be fixed by welding. The protruding distance of the convex blocks 13 is the same as the width of the bending plates 22, and both are greater than the protruding distances of the first bolt assembly 51 and the second bolt assembly 62, which can avoid damage to people or objects caused by the protruding bolts. The convex blocks 13 can abut against a certain vertical surface to make the transfer platform stable and reliable.

[0030] The specific working principle is as follows:

[0031] When it is necessary to transfer the graphite inner liner, according to the model specifications of the sintering furnace and the size of the graphite inner liner, the first fixing hole is fixed on different height adjusting holes 52 through the first bolt assembly 51 to match the height of the sintering furnace; the second fixing hole is fixed on the width adjusting holes 61 at different positions through the second bolt assembly 62 to match the width of the sintering furnace. The two third fixing holes are fixed on the length adjusting holes 71 at different positions through the third bolt assembly 72 to adjust the extending length of the cross beam 3 to ensure that the safety cross beam safely receives the graphite inner liner;

[0032] By finely adjusting the four adjusting support feet 81 and combining with the cross-level 82, the transfer platform is adjusted to a proper height and horizontal state to avoid the height difference between the graphite inner liner and the cross beam 3 and ensure the safety of receiving the graphite inner liner;

[0033] After confirming the adjustment, remove the fixing bolts of the graphite inner liner and the furnace body, and push the graphite inner liner out of the sintering furnace through the back door to the transfer platform;

[0034] After the sintering furnace is repaired, push the graphite inner liner from the transfer platform into the furnace, fix the graphite inner liner, and complete the installation and maintenance work.

[0035] The above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that: they can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements on some 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 invention.

Claims

1. An adjustable graphite inner liner transfer platform, characterized in that: It includes a fixing frame (1). On both sides of the top of the fixing frame (1), two connecting units (2) are symmetrically arranged. Above the connecting units (2), two cross beams (3) are symmetrically arranged. Between the cross beam (3) and the two connecting units (2), support vertical rods (4) are provided. A height adjusting member (5) is provided between the connecting unit (2) and the fixing frame (1). A width adjusting member (6) is provided between the connecting unit (2) and the support vertical rod (4). A length adjusting member (7) is provided between the support vertical rod (4) and the cross beam (3).

2. The adjustable graphite inner liner transfer platform according to claim 1, wherein: The height adjusting member (5) includes first fixing holes. At both ends of the connecting unit (2), two first fixing holes are provided. The two first fixing holes are arranged along the height direction. At least four height adjusting holes (52) are symmetrically provided at both ends of the fixing frame (1). The four height adjusting holes (52) are arranged along the height direction of the fixing frame (1). Two first bolt assemblies (51) are provided through the four height adjusting holes (52) and the two first fixing holes.

3. An adjustable graphite inner liner transfer platform according to claim 1, characterized in that: The width adjusting member (6) includes two groups of width adjusting holes. The two groups of width adjusting holes are symmetrically provided at both ends of the connecting unit (2). Each group of width adjusting holes includes at least six width adjusting holes (61). The six width adjusting holes (61) are distributed in two rows on the connecting unit (2). At the bottom of the support vertical rod (4), two second fixing holes are provided along the height direction. Two second bolt assemblies (62) are provided between the group of width adjusting holes and the two second fixing holes.

4. An adjustable graphite inner liner transfer platform according to claim 1, characterized in that: The length adjusting member (7) includes two groups of length adjusting holes. The two groups of length adjusting holes are symmetrically arranged on both sides of the cross beam (3). Each group of length adjusting holes includes at least six length adjusting holes (71). The six length adjusting holes (71) are distributed in two rows on the cross beam (3). At the top of the support vertical rod (4), two third fixing holes are provided along the height direction. Two third bolt assemblies (72) are provided between the group of length adjusting holes and the two third fixing holes.

5. The adjustable graphite inner liner transfer platform according to claim 1, characterized in that: The fixing frame (1) includes a bottom frame (11). At the four corners of the bottom frame (11), connecting rods (12) are provided. On the four connecting rods (12), two of the connecting units (2) are symmetrically arranged.

6. The adjustable graphite inner liner transfer platform according to claim 5, characterized in that: The connecting unit (2) includes two symmetric connecting plates (21). The connecting rod (12) and the support vertical rod (4) are inserted between the two connecting plates (21).

7. The adjustable graphite inner container transfer platform according to claim 5, characterized in that: It further includes a horizontal adjusting device (8). The horizontal adjusting device (8) includes four adjusting support feet (81). The four adjusting support feet (81) are symmetrically arranged at both ends of the bottom frame (11).

8. The adjustable graphite inner liner transfer platform according to claim 7, characterized in that: A cross-level (82) is provided on the cross beam (3).

9. The adjustable graphite inner container transfer platform according to claim 6, wherein: On the top and bottom of the side of the connecting plate (21) away from the connecting rod (12), bending plates (22) are provided. At both sides of the bottom of the fixing frame (1), four bumps (13) are symmetrically arranged.

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