CN214359826U - Secondary speed reducer rotation-proof support device of crane hanging beam - Google Patents
Secondary speed reducer rotation-proof support device of crane hanging beam Download PDFInfo
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- CN214359826U CN214359826U CN202022603663.6U CN202022603663U CN214359826U CN 214359826 U CN214359826 U CN 214359826U CN 202022603663 U CN202022603663 U CN 202022603663U CN 214359826 U CN214359826 U CN 214359826U
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- rib plate
- gusset
- speed reducer
- secondary speed
- support device
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Abstract
The utility model relates to a secondary speed reducer anti-rotation support device of crane hanging beam, including main gusset, atress gusset, auxiliary gusset, horizontal support, anti-tear bottom plate, wherein the middle part position of main gusset vertical direction with atress gusset one side welded fastening, the fixed orifices has been seted up on the atress gusset, main gusset and atress gusset bottom all welded fastening are in on the anti-tear bottom plate, auxiliary gusset fixed welding is in the left and right sides of atress gusset, auxiliary gusset bottom fixed welding is on anti-tear bottom plate, auxiliary gusset upper portion is equipped with the horizontal support, the horizontal support sets up the left and right sides at the atress gusset, horizontal support one end welded fastening is in keep away from main gusset one side on the atress gusset, the other end welded fastening is in on the main gusset; the utility model has the advantages of this structure can strengthen the fastness, can prevent the frequent operation and the welding seam fracture problem that produces again, has satisfied the demand of shock-resistant.
Description
Technical Field
The utility model belongs to the technical field of smelt, concretely relates to rotation-preventing support device of secondary speed reducer of hoist hanging beam.
Background
In the steel-making production process, the finished span clamp crane mainly undertakes the tasks of casting blank unloading, transferring and loading, shipping and transporting and unloading and loading of a continuous casting machine cooling bed. The rotary hanging beam of the clamp crane comprises a fixed cross beam, a rotary main shaft, a primary speed reducer, a secondary speed reducer and a secondary speed reducer rotation prevention device, wherein an original matched rotation prevention support in the secondary speed reducer rotation prevention device in the prior art is made of angle steel, the design is simple, the thickness of steel is small, and the stress directions lack corresponding stress supports to cause the following defects: when rotatory string roof beam carries out rotatory start-up and stop operation in the twinkling of an eye, secondary speed reducer horizontal direction bears the impact force great for fixed pull rod causes huge injury to anti-rotation support, and frequent operation can make anti-rotation support lower part welding seam often ftracture, can make even anti-rotation support body steel produce distortion phenomenon.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, the utility model provides a secondary speed reducer rotation-proof support device of roof beam is hung to hoist can strengthen the fastness, can prevent again because of the welding seam fracture problem that frequent operation produced, has satisfied impact-resistant demand.
The technical scheme of the utility model is that: a secondary speed reducer anti-rotation support device of a crane hanging beam comprises a main rib plate, a stress rib plate, an auxiliary rib plate, a horizontal support and an anti-tear bottom plate;
the middle position of the vertical direction of the main rib plate and one side of the stress rib plate are welded and fixed, a fixing hole is formed in the stress rib plate, the main rib plate and the bottom of the stress rib plate are welded and fixed on the anti-tear bottom plate, the auxiliary rib plates are fixedly welded on the left side and the right side of the stress rib plate, the bottom of the auxiliary rib plate is fixedly welded on the anti-tear bottom plate, the horizontal supports are arranged on the upper portion of the auxiliary rib plate and arranged on the left side and the right side of the stress rib plate, one end of each horizontal support is welded and fixed on the stress rib plate on the side far away from the main rib plate, and the other end of each horizontal support is welded and fixed on the main rib plate.
Further, the height dimension of the main rib plate is the same as that of the stressed rib plate.
Furthermore, the thickness dimension of the main rib plate is 10mm thicker than that of the stress rib plate.
Furthermore, the inner side of the fixing hole is provided with anti-skid grains.
Furthermore, the number of the auxiliary rib plates is two and the auxiliary rib plates are symmetrical to each other.
Furthermore, the auxiliary rib plates are fixedly welded on the inner side of the anti-tearing bottom plate at a distance of 30mm from the left and right sides of the two end parts.
Furthermore, the number of the horizontal supports is two, the horizontal supports are symmetrical to each other, and the cross sectional areas of the horizontal supports are right-angled triangles.
Furthermore, the horizontal supports are fixedly welded on the inner side of the anti-tear bottom plate 45mm away from the left and right sides of the two end parts.
Furthermore, the thicknesses of the stress rib plate, the auxiliary rib plate and the horizontal support are the same.
The utility model has the advantages of it is following:
1. the problems that in the prior art, welding seams at the lower part of an anti-rotation support of an anti-rotation system of a rotary hanging beam secondary speed reducer of a clamp crane are cracked frequently, and steel materials are distorted and deformed frequently are solved.
2. The secondary speed reducer and the anti-rotation support in the secondary speed reducer anti-rotation system are reliably connected, and the stability is enhanced.
3. The service life of the anti-rotation support of the anti-rotation system of the secondary speed reducer of the rotary hanging beam of the clamp crane is greatly prolonged, and the safe operation of the clamp crane is guaranteed.
Drawings
Fig. 1 is a front view of the anti-rotation support of the present invention.
Fig. 2 is a side view of the anti-rotation support of the present invention.
Fig. 3 is a top view of the anti-rotation support of the present invention.
In the figure: 1. a main rib plate; 2. a stressed rib plate; 21. a fixing hole; 3. auxiliary rib plates; 4. horizontally supporting; 5. a tear resistant floor.
Detailed Description
The contents of the present invention will be further described with reference to specific embodiments, but the embodiments are only preferred embodiments of the present invention, so that all equivalent changes made by the features and principles described in the claims of the present invention are included in the claims of the present invention.
As shown in fig. 1-3, the anti-rotation support device for the secondary speed reducer of the crane hanging beam comprises a main rib plate 1, a stressed rib plate 2, an auxiliary rib plate 3, a horizontal support 4 and an anti-tear bottom plate 5;
the middle position of the main rib plate 1 in the vertical direction is welded and fixed with one side of the stress rib plate 2, a fixing hole 21 is formed in the stress rib plate 2, the bottoms of the main rib plate 1 and the stress rib plate 2 are welded and fixed on the anti-tear bottom plate 5, the auxiliary rib plates 3 are fixedly welded on the left side and the right side of the stress rib plate 2, the bottoms of the auxiliary rib plates 3 are fixedly welded on the anti-tear bottom plate 5, the horizontal supports 4 are arranged on the upper portion of the auxiliary rib plate 3, the horizontal supports 4 are arranged on the left side and the right side of the stress rib plate 2, one ends of the horizontal supports 4 are welded and fixed on the stress rib plate 2 far away from one side of the main rib plate 1, and the other ends of the horizontal supports are welded and fixed on the main rib plate 1.
In the preferred embodiment, the height dimension of the main rib plate 1 is the same as that of the stressed rib plate 2.
In the preferred embodiment, the thickness of the main rib plate 1 is 10mm thicker than that of the stressed rib plate 2.
In the preferred embodiment, the inner side of the fixing hole 21 is provided with anti-skid lines, so that the matching reliability is improved.
In the preferred embodiment, the number of the auxiliary rib plates 3 is two and the auxiliary rib plates are symmetrical to each other.
In the preferred embodiment, the auxiliary rib plates 3 are fixedly welded to the inner side of the tear-proof bottom plate 5 at a distance of 30mm from the left and right of the two end portions.
In the preferred embodiment, the number of the horizontal supports 4 is two, the horizontal supports are symmetrical to each other, and the cross-sectional areas of the horizontal supports are right-angled triangles, so that the stability of the whole structure is enhanced.
In the preferred embodiment, the horizontal supports 4 are fixedly welded to the inner side of the tear-proof bottom plate 5 45mm away from the two end portions.
In the preferred embodiment, the thicknesses of the stressed rib plate 2, the auxiliary rib plate 3 and the horizontal support 4 are the same.
The utility model discloses a structural principle and mounting means:
firstly, the central position of a fixed hole 21 is drawn on a stressed rib plate 2 by subtracting the thickness of an anti-tearing bottom plate 5 from the height size from an upper cover and a lower cover combining surface of a secondary rotary speed reducer on a field rotary hanging beam to the upper surface of a fixed cross beam, then the fixed hole 21 is cut out by a cutting torch according to a marking line, the installation positions of the stressed rib plate 2, a main rib plate 1 and an auxiliary rib plate 3 are drawn on the anti-tearing bottom plate 5 according to the drawing size, the stressed rib plate 2, the main rib plate 1, the auxiliary rib plate 3 and the anti-tearing bottom plate 5 are welded together by electric welding through a square ruler depending on the verticality, then a horizontal support 4 is spot-welded between the stressed rib plate 2 and the main rib plate 1 according to the drawing size, and finally all welding seams are fully welded. During installation, the original anti-rotation angle steel fixing support is removed by the cutting torch, the anti-rotation support is placed on the fixed cross beam, the secondary speed reducer and the anti-rotation support are connected together by the anti-rotation device, and the anti-tear bottom plate 5 at the lower part of the novel anti-rotation support is firmly welded on the fixed cross beam by the electric welding after the relative position is adjusted.
The utility model solves the problems that the welding seam at the lower part of the anti-rotation support of the anti-rotation system of the rotary hanging beam secondary speed reducer of the clamp crane in the prior art is often cracked, and the steel is often distorted and deformed; the reliable connection between the secondary speed reducer and the anti-rotation support in the anti-rotation system of the secondary speed reducer is realized, and the stability is enhanced; the service life of the anti-rotation support of the anti-rotation system of the secondary speed reducer of the rotary hanging beam of the clamp crane is greatly prolonged, and the safe operation of the clamp crane is guaranteed.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (9)
1. The utility model provides a secondary speed reducer rotation-proof support device of roof beam is hung to hoist which characterized in that: comprises a main rib plate (1), a stress rib plate (2), an auxiliary rib plate (3), a horizontal support (4) and an anti-tearing bottom plate (5); the middle position of the vertical direction of the main rib plate (1) is welded and fixed with one side of the stress rib plate (2), a fixing hole (21) is formed in the stress rib plate (2), the bottoms of the main rib plate (1) and the stress rib plate (2) are welded and fixed on the anti-tear bottom plate (5), the auxiliary rib plate (3) is fixedly welded on the left side and the right side of the stress rib plate (2), the bottom of the auxiliary rib plate (3) is fixedly welded on the anti-tear bottom plate (5), the horizontal support (4) is arranged on the upper portion of the auxiliary rib plate (3), the horizontal support (4) is arranged on the left side and the right side of the stress rib plate (2), one end of the horizontal support (4) is welded and fixed on the stress rib plate (2) on the side away from the main rib plate (1), and the other end of the horizontal support (4) is welded and fixed on the main rib plate (1).
2. The secondary speed reducer anti-rotation support device of the crane hanging beam as claimed in claim 1, wherein: the height dimension of the main rib plate (1) is the same as that of the stressed rib plate (2).
3. The secondary speed reducer anti-rotation support device of the crane hanging beam as claimed in claim 1, wherein: the thickness of the main rib plate (1) is 10mm thicker than that of the stressed rib plate (2).
4. The secondary speed reducer anti-rotation support device of the crane hanging beam as claimed in claim 1, wherein: the inner side of the fixing hole (21) is provided with anti-skid grains.
5. The secondary speed reducer anti-rotation support device of the crane hanging beam as claimed in claim 1, wherein: the number of the auxiliary rib plates (3) is two and the auxiliary rib plates are symmetrical to each other.
6. The secondary speed reducer anti-rotation support device of the crane hanging beam as claimed in claim 1, wherein: the auxiliary rib plates (3) are fixedly welded on the inner side of the anti-tearing bottom plate (5) at a distance of 30mm from the left and right of the two end parts respectively.
7. The secondary speed reducer anti-rotation support device of the crane hanging beam as claimed in claim 1, wherein: the number of the horizontal supports (4) is two, the horizontal supports are symmetrical to each other, and the cross sectional area of the horizontal supports is in a right-angled triangle shape.
8. The secondary speed reducer anti-rotation support device of the crane hanging beam as claimed in claim 1, wherein: the horizontal supports (4) are fixedly welded on the inner side of the anti-tearing bottom plate (5) 45mm away from the left and right of the positions of the two end parts.
9. The secondary speed reducer anti-rotation support device of the crane hanging beam as claimed in claim 1, wherein: the thickness of the stressed rib plate (2), the thickness of the auxiliary rib plate (3) and the thickness of the horizontal support (4) are the same.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022603663.6U CN214359826U (en) | 2020-11-12 | 2020-11-12 | Secondary speed reducer rotation-proof support device of crane hanging beam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022603663.6U CN214359826U (en) | 2020-11-12 | 2020-11-12 | Secondary speed reducer rotation-proof support device of crane hanging beam |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214359826U true CN214359826U (en) | 2021-10-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022603663.6U Active CN214359826U (en) | 2020-11-12 | 2020-11-12 | Secondary speed reducer rotation-proof support device of crane hanging beam |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214359826U (en) |
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2020
- 2020-11-12 CN CN202022603663.6U patent/CN214359826U/en active Active
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