Skirt support device

Abstract

A skirt supporting device relates to the technical field of supporting appliances and comprises two first supporting beams and two second supporting beams, the first supporting beams are coaxially arranged, the second supporting beams are coaxially arranged, and the first supporting beams and the second supporting beams are perpendicular to each other along the same plane. The two first supporting beams and / or the two second supporting beams synchronously slide in the opposite direction and the opposite direction through linkage assemblies. The skirt supporting structure solves the problems that a skirt supporting structure in the prior art can only be used for supporting a skirt with a single diameter, and the application range is narrow; and most of the skirt support structures are welded and fixed with the skirt, so that the skirt support structures are disposable and cannot be reused, and the manufacturing cost of the tool is increased.

Description

Technical Field

[0001] The utility model relates to the technical field of supporting tools, in particular to a skirt support device. Background Art

[0002] According to the requirements of the process flow, in order to realize certain process flows, the large vertical reactor needs to set the equipment skirt at the bottom of the shell to realize the normal process operation flow of the reactor, meet the requirements of the nozzle and pipeline connection, ensure the normal contact between the catalyst and the reaction materials, react smoothly, and obtain the ideal product. However, for the skirt support, in order to avoid deformation of the skirt during transportation, it is often necessary to set a support inside the skirt. At present, the support is directly welded to the inner wall of the skirt, which is basically a disposable tooling, and the specifications are only applicable to a single product and cannot be reused.

[0003] As the existing devices are used, their shortcomings are gradually exposed, mainly in the following aspects:

[0004] First, the existing skirt support structure can only be used to support skirts of a single diameter, and has a narrow application range.

[0005] Second, most of the existing skirt support structures are fixed to the skirt by welding, and are disposable and cannot be reused, which increases the tooling manufacturing cost.

[0006] In summary, the prior art obviously has inconveniences and defects in practical use, so it is necessary to improve it. Utility Model Content

[0007] In view of the defects in the prior art, the utility model solves the problems that the skirt support structure in the traditional technology can only be used for skirt supports of a single diameter, and has a narrow scope of application; and the skirt support structure is mostly welded and fixed to the skirt, and is for one-time use and cannot be reused, which increases the cost of tooling manufacturing.

[0008] In order to solve the above problems, the utility model provides the following technical solutions:

[0009] The skirt support device comprises two coaxially arranged first support beams and two coaxially arranged second support beams.

[0010] The first support beam and the second support beam are perpendicular to each other along the same plane.

[0011] The two first support beams and / or the two second support beams slide towards and away from each other synchronously through a linkage assembly.

[0012] As an optimized solution, the first support beam and the second support beam are slidably mounted on the support shell through the linkage assembly, and the support shell is used to guide the sliding of the first support beam and the second support beam.

[0013] As an optimized solution, the linkage assembly includes a first spur gear rotatably arranged in the support shell, and the opposite ends of the two first support beams are respectively fixed with first racks corresponding to the opposite tooth sides of the first spur gear, and the two first racks are arranged in parallel.

[0014] As an optimized solution, the linkage assembly also includes a second spur gear rotatably disposed in the support shell, and second racks corresponding to the second spur gears meshing with the opposite tooth sides are respectively fixedly connected to the opposite ends of the two second support beams, and the two second racks are arranged in parallel.

[0015] As an optimized solution, the axis of the first spur gear is perpendicular to the axis of the second spur gear, a first bevel gear is coaxially fixed to the side wall of the first spur gear, and a second bevel gear meshing with the first bevel gear is coaxially fixed to the side wall of the second spur gear.

[0016] As an optimized solution, a driving sprocket is rotatably provided in the support shell, a driven sprocket is coaxially fixedly connected to the first spur gear, and the driving sprocket is connected to the driven sprocket via a chain.

[0017] As an optimized solution, a handle connected to the driving sprocket is rotatably provided outside the support shell, and a locking structure for locking the rotation of the handle is provided on the handle.

[0018] As an optimized solution, the opposite side wall of the support shell in the sliding direction of the first support beam is provided with an opening, the back of the first rack is fixedly connected with a first guide protrusion, and a first guide groove matching the first guide protrusion is provided in the opening;

[0019] The opposite side wall of the support shell in the sliding direction of the second support beam is provided with a rectangular sliding hole for avoiding the second rack, the back side of the second rack is fixedly connected with a second guide protrusion, and the rectangular sliding hole is provided with a second guide groove matching the second guide protrusion.

[0020] As an optimized solution, the first rack is fixedly connected to the first support beam via a vertically arranged first connecting plate;

[0021] The second rack is fixedly connected to the second support beam via a second vertically arranged connecting plate.

[0022] As an optimized solution, a first rotating shaft is coaxially fixedly connected to the first spur gear, two ends of the first rotating shaft are rotatably mounted on opposite inner walls of the supporting shell, and the first bevel gear and the driven sprocket are coaxially sleeved and fixedly connected to the first rotating shaft;

[0023] A second rotating shaft in an L shape is provided in the support shell, the second spur gear is rotatably mounted on the second rotating shaft, one end of the second rotating shaft is fixedly connected to the inner wall of the support shell, and the other end is connected to an anti-drop cap.

[0024] Compared with the prior art, the beneficial effects of the utility model are:

[0025] Since the support beam is provided with a rack, the distance between the support beam and the gear can be adjusted, so that skirts of different diameters can be supported, and the versatility is strong;

[0026] The skirt support provided by this solution does not need to be welded to the cylinder, is easy to disassemble and assemble, can be reused, and reduces tooling manufacturing costs;

[0027] The first support beam and the second support beam are perpendicular to each other along the same plane. The first connecting plate and the second connecting plate are arranged so that the first support beam and the second support beam are both located on the same plane of the skirt, thereby improving the support stability of the skirt;

[0028] This skirt support can be used as a temporary support tool to support the cylinder during the manufacturing process to prevent the large-diameter thin-walled cylinder from collapsing. It can also be used as a shipping support to prevent the skirt from deforming during transportation. BRIEF DESCRIPTION OF THE DRAWINGS

[0029] In order to more clearly illustrate the specific implementation of the utility model or the technical solution in the prior art, the following is a brief introduction to the drawings required for the specific implementation or the prior art description. In all the drawings, similar elements or parts are generally identified by similar reference numerals. In the drawings, each element or part is not necessarily drawn according to the actual scale.

[0030] Figure 1 It is a structural schematic diagram of the utility model;

[0031] Figure 2 It is a structural schematic diagram of the linkage assembly of the utility model;

[0032] Figure 3 This is a schematic diagram of the structure of the support shell of the utility model;

[0033] Figure 4 It is a schematic diagram of the structure after the utility model is assembled with the skirt seat;

[0034] Figure 5 It is a structural schematic diagram of the locking structure of the utility model;

[0035] Figure 6 It is a structural schematic diagram of the handle of the utility model.

[0036] In the figure: 1-first support beam; 2-second support beam; 3-first rack; 4-second rack; 5-support shell; 6-handle; 7-locking structure; 8-first spur gear; 9-second spur gear; 10-first bevel gear; 11-second bevel gear; 12-opening; 13-first guide groove; 14-rectangular sliding hole; 15-second guide groove; 16-first guide protrusion; 17-second guide protrusion; 18-through hole; 19-skirt; 20-locking ring; 21-locking plate; 22-bolt; 23-nut; 24-buckle; 25-driving sprocket; 26-driven sprocket; 27-chain; 28-first rotating shaft; 29-second rotating shaft; 30-first connecting plate; 31-second connecting plate. DETAILED DESCRIPTION

[0037] The following embodiments of the technical solution of the utility model are described in detail in conjunction with the accompanying drawings. The following embodiments are only used to more clearly illustrate the technical solution of the utility model, and are therefore only used as examples, and cannot be used to limit the protection scope of the utility model.

[0038] like Figures 1 to 6 As shown, the skirt support device includes two coaxially arranged first support beams 1 and two coaxially arranged second support beams 2. The first support beams 1 and the second support beams 2 are perpendicular to each other along the same plane, and the two first support beams 1 and / or the two second support beams 2 slide toward and against each other synchronously through a linkage component.

[0039] The first support beam 1 and the second support beam 2 are slidably mounted on the support shell 5 via a linkage assembly, and the support shell 5 is used to guide the sliding of the first support beam 1 and the second support beam 2 .

[0040] The linkage assembly includes a first spur gear 8 rotatably disposed in a support housing 5, and first racks 3 corresponding to the opposite tooth sides of the first spur gear 8 are fixedly connected to the opposite ends of the two first support beams 1, and the two first racks 3 are arranged in parallel.

[0041] The linkage assembly also includes a second spur gear 9 rotatably disposed in the support housing 5. Second racks 4 corresponding to the opposite tooth sides of the second spur gear 9 are fixedly connected to the opposite ends of the two second support beams 2, and the two second racks 4 are arranged in parallel.

[0042] The axis of the first spur gear 8 is perpendicular to the axis of the second spur gear 9 . A first bevel gear 10 is coaxially fixedly connected to the side wall of the first spur gear 8 . A second bevel gear 11 meshing with the first bevel gear 10 is coaxially fixedly connected to the side wall of the second spur gear 9 .

[0043] A driving sprocket 25 is rotatably disposed in the supporting housing 5 , and a driven sprocket 26 is coaxially fixedly connected to the first spur gear 8 . The driving sprocket 25 and the driven sprocket 26 are connected via a chain 27 .

[0044] A handle 6 connected to the driving sprocket 25 is rotatably disposed outside the supporting shell 5 , and a locking structure 7 for locking the rotation of the handle 6 is disposed on the handle 6 .

[0045] An opening 12 is provided on the opposite side wall of the support shell 5 in the sliding direction of the first support beam 1 , a first guide protrusion 16 is fixedly connected to the back of the first rack 3 , and a first guide groove 13 matching the first guide protrusion 16 is provided in the opening 12 .

[0046] A rectangular sliding hole 14 for evading the second rack 4 is formed on the opposite side wall of the support shell 5 in the sliding direction of the second support beam 2. A second guide protrusion 17 is fixed to the back of the second rack 4. A second guide groove 15 matching the second guide protrusion 17 is formed in the rectangular sliding hole 14.

[0047] Gaskets are provided on the outer ends of the first support beam 1 and the second support beam 2 to avoid damaging the skirt 19 .

[0048] The supporting shell 5 is provided with a through hole 18 for mounting the handle 6 .

[0049] The cross sections of the first guide protrusion 16 and the second guide protrusion 17 are semicircular.

[0050] The first spur gear 8 is coaxially fixed with a first rotating shaft 28 . Both ends of the first rotating shaft 28 are rotatably mounted on opposite inner walls of the supporting housing 5 . The first bevel gear 10 and the driven sprocket 26 are coaxially fixedly mounted on the first rotating shaft 28 .

[0051] A second L-shaped shaft 29 is disposed in the support shell 5 , and the second spur gear 9 is rotatably mounted on the second shaft 29 . One end of the second shaft 29 is fixedly connected to the inner wall of the support shell 5 , and the other end is connected to an anti-drop cap.

[0052] The first rack 3 is fixedly connected to the first support beam 1 via a vertically arranged first connecting plate 30 .

[0053] The second rack 4 is fixedly connected to the second support beam 2 via a second vertically arranged connecting plate 31 .

[0054] The locking structure 7 includes a locking ring 20 mounted on the handle 6, and a locking opening is provided on the locking ring 20. The locking ring 20 is fixed to the support shell 5 at the end opposite to the locking opening. The opposite opening side walls of the locking opening are respectively fixed with locking plates 21 parallel to each other. A bolt 22 is penetrated between the two locking plates 21. One end of the bolt 22 is threadedly connected to a nut 23 that abuts against one of the locking plates 21, and the other end of the bolt 22 is hinged to a buckle 24 that abuts against the other locking plate 21.

[0055] The working principle of this device is:

[0056] The whole is placed inside the skirt 19 by holding the support shell 5, so that the device is perpendicular to the axis of the skirt 19, and then the handle 6 is turned, the handle 6 drives the active sprocket 25, the chain 27 and the driven sprocket 26 to rotate, and the first rotating shaft 28 is used to drive the first spur gear 8 to rotate, and the first spur gear 8 drives the two first support beams 1 to extend outward by the two first racks 3. At the same time, under the action of the first bevel gear 10 and the second bevel gear 11, the second spur gear 9 is synchronously driven to rotate, and the second spur gear 9 drives the two second support beams 2 to extend outward by the two second racks 4. The first support beam 1 and the second support beam 2 are arranged in a cross shape, and the outer ends are respectively against the inner walls of the same plane of the skirt 19 to support the skirt 19. After the support is in place, the buckle 24 is rotated to lock the handle 6 to prevent the handle 6 from rotating during transportation;

[0057] For disassembly, release the buckle 24 and rotate the handle 6 in the opposite direction to achieve quick disassembly.

[0058] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model, rather than to limit it. Although the utility model has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or replace some or all of the technical features therein by equivalents. These modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the utility model, and they should all be included in the scope of the claims and specification of the utility model.

Claims

1. Skirt support device, characterized in that: It comprises two coaxially arranged first support beams (1) and two coaxially arranged second support beams (2), The first support beam (1) and the second support beam (2) are perpendicular to each other along the same plane. The two first support beams (1) and / or the two second support beams (2) slide synchronously towards and in opposite directions via a linkage assembly. The linkage assembly comprises a first spur gear (8) rotatably arranged in a support housing (5), and first racks (3) corresponding to the opposite tooth sides of the first spur gear (8) are respectively fixedly connected to the opposite ends of the two first support beams (1), and the two first racks (3) are arranged in parallel. The linkage assembly also includes a second spur gear (9) rotatably arranged in the support housing (5), and second racks (4) corresponding to the opposite tooth sides of the second spur gear (9) are fixedly connected to the opposite ends of the two second support beams (2), and the two second racks (4) are arranged in parallel.

2. The skirt support device according to claim 1, characterized in that: The first support beam (1) and the second support beam (2) are slidably mounted on a support shell (5) via the linkage assembly, and the support shell (5) is used to guide the sliding of the first support beam (1) and the second support beam (2).

3. The skirt support device according to claim 1, characterized in that: The axis of the first spur gear (8) is perpendicular to the axis of the second spur gear (9); a first bevel gear (10) is coaxially fixedly connected to the side wall of the first spur gear (8); and a second bevel gear (11) meshing with the first bevel gear (10) is coaxially fixedly connected to the side wall of the second spur gear (9).

4. The skirt support device according to claim 3, characterized in that: A driving sprocket (25) is rotatably disposed in the support housing (5), a driven sprocket (26) is coaxially fixedly connected to the first spur gear (8), and the driving sprocket (25) and the driven sprocket (26) are connected via a chain (27).

5. The skirt support device according to claim 4, characterized in that: A handle (6) connected to the driving sprocket (25) is rotatably provided outside the support shell (5), and a locking structure (7) for locking the rotation of the handle (6) is provided on the handle (6).

6. The skirt support device according to claim 1, characterized in that: An opening (12) is provided on the opposite side wall of the support shell (5) in the sliding direction of the first support beam (1); a first guide protrusion (16) is fixedly connected to the back of the first rack (3); and a first guide groove (13) matching the first guide protrusion (16) is provided in the opening (12); The supporting shell (5) has a rectangular sliding hole (14) on the opposite side wall in the sliding direction of the second supporting beam (2) for avoiding the second rack (4), a second guide protrusion (17) is fixedly connected to the back of the second rack (4), and a second guide groove (15) matching the second guide protrusion (17) is provided in the rectangular sliding hole (14).

7. The skirt support device according to claim 1, characterized in that: The first rack (3) is fixedly connected to the first support beam (1) via a vertically arranged first connecting plate (30); The second rack (4) is fixedly connected to the second support beam (2) via a second vertically arranged connecting plate (31).

8. The skirt support device according to claim 4, characterized in that: The first spur gear (8) is coaxially fixedly connected with a first rotating shaft (28), two ends of the first rotating shaft (28) are rotatably mounted on opposite inner walls of the supporting shell (5), and the first bevel gear (10) and the driven sprocket (26) are coaxially sleeved and fixedly connected to the first rotating shaft (28); A second rotating shaft (29) in an L-shape is provided in the support shell (5), and the second spur gear (9) is rotatably mounted on the second rotating shaft (29). One end of the second rotating shaft (29) is fixedly connected to the inner wall of the support shell (5), and the other end is connected to an anti-drop cap.

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