CN215558436U - Telescopic single main beam structure - Google Patents
Telescopic single main beam structure Download PDFInfo
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- CN215558436U CN215558436U CN202122245007.8U CN202122245007U CN215558436U CN 215558436 U CN215558436 U CN 215558436U CN 202122245007 U CN202122245007 U CN 202122245007U CN 215558436 U CN215558436 U CN 215558436U
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- 239000002436 steel type Substances 0.000 claims abstract description 4
- 229910001294 Reinforcing steel Inorganic materials 0.000 claims description 3
- 229910000831 Steel Inorganic materials 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- 230000002035 prolonged effect Effects 0.000 description 2
- 206010063385 Intellectualisation Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009439 industrial construction Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model provides a telescopic single main beam structure, comprising: the truss and the driving unit are sleeved together; the truss includes: the truss is of a channel steel type and comprises a first sub-frame and a second sub-frame which are integrally arranged; a first slideway is arranged on the outer wall of the front cover plate of the truss; a second slideway is arranged on the outer wall of the rear cover plate of the truss corresponding to the first slideway; the inner wall of the front cover plate of the first sub-frame is provided with a first slide block matched with the first slide way, and the inner wall of the rear cover plate of the first sub-frame is provided with a second slide block matched with the second slide way. The telescopic single main beam structure can adjust the length according to the use requirement, and has the advantages of wide adaptability and flexibility.
Description
Technical Field
The utility model relates to the technical field of cranes, in particular to a telescopic single main beam structure.
Background
In recent years, modern construction and economy of China are rapidly developed, along with the continuous development of industrial construction and logistics trade of China, the demand of large-scale hoisting mechanical equipment is more and more, the hoisting mechanical equipment is rapidly developed and applied, as important hoisting mechanical equipment, the application and development of a crane are more and more extensive, along with the continuous progress of scientific technology and the rapid development of various industries, higher and higher requirements on the performance, design and other aspects of the crane are provided, and the crane is promoted to be continuously developed towards intellectualization, safety and light weight; the crane has various types, and the structure of the crane mainly comprises a main beam, an end beam, an electric trolley, a lifting mechanism, an electric appliance and other parts.
Increasing the flexibility of the crane, especially the flexibility and the universality of the main beam structure, is a technical problem to be solved urgently by those skilled in the art.
SUMMERY OF THE UTILITY MODEL
In order to solve at least part of the above technical problems, the present invention provides a telescopic single main beam structure, comprising:
the truss and the driving unit are sleeved together; the truss includes:
the truss is of a channel steel type and comprises a first sub-frame and a second sub-frame which are integrally arranged, the upper end faces of the first sub-frame and the second sub-frame are positioned on the same plane, and the lower end face of the second sub-frame is positioned below the lower end face of the first sub-frame;
a first slideway is arranged on the outer wall of the front cover plate of the truss; the first slideway comprises a first subsection and a second subsection which are connected end to end, the first subsection is arranged in the horizontal direction, and the second subsection is arranged vertically and downwards;
a second slideway is arranged on the outer wall of the rear cover plate of the truss corresponding to the first slideway; the second slideway comprises a third subsection and a fourth subsection which are connected end to end, the third subsection is arranged in the horizontal direction, and the fourth subsection is arranged vertically downwards;
a first sliding block matched with the first slide way is arranged on the inner wall of the front cover plate of the first sub-frame, and a second sliding block matched with the second slide way is arranged on the inner wall of the rear cover plate of the first sub-frame;
the truss is sleeved on the other truss, the driving unit drives the first sliding block of one truss to horizontally move in the first subsection of the other truss, drives the first sliding block of one truss to vertically move downwards in the second subsection of the other truss, simultaneously, the driving unit drives the second sliding block of one truss to horizontally move in the third subsection of the other truss, and drives the second sliding block of one truss to vertically move downwards in the fourth subsection of the other truss until the lower end face of the second sub-frame of one truss and the lower end face of the second sub-frame of the other truss are located on the same horizontal plane.
In some embodiments, in the telescopic single main beam structure, the second sub-section has a first distance from a nearest vertical edge of the front cover plate, the fourth sub-section has a second distance from a nearest vertical edge of the rear cover plate, and both the first distance and the second distance are greater than or equal to a length value of the first sub-frame.
In some embodiments, in the telescopic single main beam structure, the lower end surface of the second sub-frame is provided with an electric hoist rail.
In some embodiments, in the telescopic single main beam structure, the length of the first sub-frame is 1/6-1/4 of the length of the second sub-frame.
In some embodiments, in the telescopic single main beam structure, the front cover plate and the rear cover plate are both provided with a reinforced steel plate.
In some embodiments, in the telescopic single main beam structure, the reinforcing steel plates are disposed on an inner wall of the front cover plate and an inner wall of the rear cover plate.
In some embodiments, in the telescopic single main girder structure, the other end of the second sub-frame, which is far away from the first sub-frame, is provided with a supporting plate, and the supporting plate is arranged on the lower end face of the second sub-frame;
when one truss is spliced with the other truss into a whole, the upper supporting plate of the other truss supports the truss.
The utility model has the following beneficial effects:
1. according to the telescopic single main beam structure, the driving unit drives the trusses to extend out of the plurality of trusses sleeved together according to use requirements, the length is adjusted, different use requirements are met, and the telescopic single main beam structure is high in flexibility and universality when used.
2. The telescopic single main beam structure is simple in structure, low in production cost and simple to operate.
Drawings
FIG. 1 is a first structural schematic view of a telescoping single main beam structure according to the present invention;
FIG. 2 is a second structural schematic of the telescoping single main beam structure of the present invention; .
Reference numerals:
1 represents a truss, 11 represents a first sub-frame, 12 represents a second sub-frame, 2 represents a first slide, 21 represents a first sub-section, 22 represents a second sub-section, 3 represents a second slide, 31 represents a third sub-section, 32 represents a fourth sub-section, 4 represents a first slide, 5 represents a second slide, and 6 represents a pallet.
Detailed Description
The present invention is further described in detail below with reference to the attached drawings so that those skilled in the art can implement the utility model by referring to the description text.
It will be understood that terms such as "having," "including," and "comprising," as used herein, do not preclude the presence or addition of one or more other elements or groups thereof.
As shown in fig. 1 to 2, the present invention provides a telescopic single main beam structure, which includes:
a plurality of trusses 1 and driving units which are sleeved together; the truss 1 includes:
the truss 1 is of a channel steel type, the truss 1 comprises a first sub-frame 11 and a second sub-frame 12 which are integrally arranged, the upper end faces of the first sub-frame 11 and the second sub-frame 12 are located on the same plane, and the lower end face of the second sub-frame 12 is located below the lower end face of the first sub-frame 11;
a first slideway 2 is arranged on the outer wall of the front cover plate of the truss 1; the first slideway 2 comprises a first subsection 21 and a second subsection which are connected end to end, wherein the first subsection 21 is arranged in the horizontal direction, and the second subsection is arranged vertically downwards;
a second slideway 3 is arranged on the outer wall of the rear cover plate of the truss 1 corresponding to the first slideway 2; the second slideway 3 comprises a third subsection 31 and a fourth subsection 32 which are connected end to end, the third subsection 31 is arranged in the horizontal direction, and the fourth subsection 32 is arranged vertically downwards;
a first sliding block 4 matched with the first slide way 2 is arranged on the inner wall of the front cover plate of the first sub-frame 11, and a second sliding block 5 matched with the second slide way 3 is arranged on the inner wall of the rear cover plate of the first sub-frame 11;
the truss 1 is sleeved on the other truss 1, the driving unit drives the first sliding block 4 of one truss 1 to move horizontally in the first subsection 21 of the other truss 1, drives the first sliding block 4 of the one truss 1 to move vertically and downwards in the second subsection 22 of the other truss 1, simultaneously, the driving unit drives the second sliding block 5 of the one truss 1 to move horizontally in the third subsection 31 of the other truss 1, and drives the second sliding block 5 of the one truss 1 to move vertically and downwards in the fourth subsection 32 of the other truss 1 until the lower end face of the second subframe 12 of the one truss 1 and the lower end face of the second subframe 12 of the other truss 1 are located on the same horizontal plane.
According to the telescopic single main beam structure, the driving unit drives the first sliding block 4 and the second sliding block 5 of the truss 1 to slide in the first sliding way 2 and the second sliding way 3 of the other truss 1 according to use requirements, the truss 1 extends from the other truss 1, the length value of the telescopic single main beam structure is prolonged, different use requirements are met, and the telescopic single main beam structure is high in flexibility and universality when being used.
In the above scheme, when the telescopic single-girder structure is used, the control unit is used for controlling, and the driving unit drives the first truss 1, the second truss 1 or the third truss 1, that is, after the first truss 1 extends out, if necessary, the control unit controls the driving unit to drive the second truss 1 to extend out, and so on.
In the above solution, the second subsection 22 has a first distance from the nearest vertical edge of the front cover plate, the fourth subsection 32 has a second distance from the nearest vertical edge of the rear cover plate, and both the first distance and the second distance are greater than or equal to the length value of the first sub-frame 11.
When the first sliding block 4 moves in the first slideway 2, the first sub-frames 11 are located inside channel steel rows of the adjacent trusses 1, the two adjacent trusses 1 are connected through the second sub-frames 12, the lower end faces of the second sub-frames 12 of the two adjacent trusses 1 are located on the same horizontal plane, and the use safety of the extended single-girder structure is guaranteed.
In the above scheme, the lower end surface of the second sub-frame 12 is provided with an electric hoist rail.
In the scheme, the length value of the first sub-frame 11 is 1/6-1/4 of the length value of the second sub-frame 12.
The first sub-frame 11 with a certain length can ensure the structural strength of the two adjacent trusses 1 after being prolonged, and the use requirement and the use safety are met.
In the scheme, the front cover plate and the rear cover plate are both provided with reinforced steel plates.
In the above-mentioned scheme, the reinforced steel plate is arranged on the inner wall of the front cover plate and the inner wall of the rear cover plate.
In the above scheme, the other end of the second sub-frame 12, which is far away from the first sub-frame 11, is provided with a supporting plate 6, and the supporting plate 6 is arranged on the lower end face of the second sub-frame 12;
when one truss 1 is integrally spliced with the other truss 1, the upper supporting plate 6 of the other truss 1 supports one truss 1.
While embodiments of the utility model have been described above, it is not limited to the applications set forth in the description and the embodiments, which are fully applicable in various fields of endeavor to which the utility model pertains, and further modifications may readily be made by those skilled in the art, it being understood that the utility model is not limited to the details shown and described herein without departing from the general concept defined by the appended claims and their equivalents.
Claims (7)
1. A scalable single girder structure, its characterized in that includes: the truss and the driving unit are sleeved together; the truss includes:
the truss is of a channel steel type and comprises a first sub-frame and a second sub-frame which are integrally arranged, the upper end faces of the first sub-frame and the second sub-frame are located on the same plane, and the lower end face of the second sub-frame is located below the lower end face of the first sub-frame;
a first slideway is arranged on the outer wall of the front cover plate of the truss; the first slideway comprises a first subsection and a second subsection which are connected end to end, the first subsection is arranged in the horizontal direction, and the second subsection is arranged vertically and downwards;
a second slideway is arranged on the outer wall of the rear cover plate of the truss corresponding to the first slideway; the second slideway comprises a third subsection and a fourth subsection which are connected end to end, the third subsection is arranged in the horizontal direction, and the fourth subsection is arranged vertically downwards;
a first sliding block matched with the first slide way is arranged on the inner wall of the front cover plate of the first sub-frame, and a second sliding block matched with the second slide way is arranged on the inner wall of the rear cover plate of the first sub-frame;
the truss is sleeved on the other truss, the driving unit drives the first sliding block of one truss to horizontally move in the first subsection of the other truss, drives the first sliding block of one truss to vertically move downwards in the second subsection of the other truss, simultaneously, the driving unit drives the second sliding block of one truss to horizontally move in the third subsection of the other truss, and drives the second sliding block of one truss to vertically move downwards in the fourth subsection of the other truss until the lower end face of the second sub-frame of one truss and the lower end face of the second sub-frame of the other truss are located on the same horizontal plane.
2. The telescopic single main beam structure according to claim 1, wherein the second sub-section has a first distance from a nearest vertical edge of the front cover plate, the fourth sub-section has a second distance from a nearest vertical edge of the rear cover plate, and the first distance and the second distance are both greater than or equal to a length value of the first sub-frame.
3. The telescopic single main beam structure according to claim 1, wherein the lower end face of the second sub-frame is provided with an electric hoist rail.
4. The telescopic single main beam structure of claim 1, wherein the length value of the first sub-frame is 1/6-1/4 of the length value of the second sub-frame.
5. The telescopic single main beam structure according to claim 1, wherein reinforcing steel plates are provided on both the front cover plate and the rear cover plate.
6. The telescopic single main beam structure according to claim 5, wherein the reinforcing steel plates are provided on inner walls of the front and rear cover plates.
7. The telescopic single main beam structure according to claim 1, wherein a supporting plate is arranged at the other end of the second sub-frame away from the first sub-frame, and the supporting plate is arranged on the lower end face of the second sub-frame;
when one truss is spliced with the other truss into a whole, the upper supporting plate of the other truss supports the truss.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122245007.8U CN215558436U (en) | 2021-09-16 | 2021-09-16 | Telescopic single main beam structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122245007.8U CN215558436U (en) | 2021-09-16 | 2021-09-16 | Telescopic single main beam structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215558436U true CN215558436U (en) | 2022-01-18 |
Family
ID=79849253
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122245007.8U Expired - Fee Related CN215558436U (en) | 2021-09-16 | 2021-09-16 | Telescopic single main beam structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215558436U (en) |
-
2021
- 2021-09-16 CN CN202122245007.8U patent/CN215558436U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220118 |
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| CF01 | Termination of patent right due to non-payment of annual fee |