CN204454360U - A kind of tower crane - Google Patents
A kind of tower crane Download PDFInfo
- Publication number
- CN204454360U CN204454360U CN201420674908.6U CN201420674908U CN204454360U CN 204454360 U CN204454360 U CN 204454360U CN 201420674908 U CN201420674908 U CN 201420674908U CN 204454360 U CN204454360 U CN 204454360U
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- steel plate
- crossbeam
- cross beam
- fixed
- shrouding
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Abstract
The utility model discloses a kind of tower crane, it comprises a brace table, described brace table comprises the identical first crossbeam of length and second cross beam, the two ends of described first crossbeam and described second cross beam are all fixed on a supporting leg, and described first crossbeam and described second cross beam intersecting vertical are arranged, also comprise a shrouding, described shrouding is on described first crossbeam and described second cross beam, and described shrouding is a square shrouding, and described shrouding is fixed on the infall of described first crossbeam and described second cross beam, described first crossbeam comprises the supporting seat by two " C " shapes, and the opening direction of described supporting seat is contrary, also comprise a strut bar, described supporting seat is fixedly arranged on the both sides of strut bar.Structure of the present utility model is simple, fixation.
Description
Technical field
The utility model relates to a kind of tower crane.
Background technology
Tower crane (tower crane) is called for short tower crane, in construction machinery and equipment, refer generally to the full circle swinging swing arm gantry crane that fuselage is tower-type structure, for transportation means common in large scale civil engineering building sites, building materials, vehicle for construction are carried, upper height low, the crisscross direction that falls is also passable, and the task of object movement can complete fast quarter.Tower crane about has 10 floors high usually, and in " very little " font, one end is used for handling object, and centre is control cabin, and the other end is then guaranteed to balance with huge concrete block.Because structure is a little as scale, so be also commonly called as in Hong Kong as Libra (" scale " sound " title ").And tower crane can be fixed on building center, object to be moved to diverse location and height.
Utility model content
Due to the above-mentioned shortcoming of prior art, the utility model proposes a kind of tower crane.
The utility model is by the following technical solutions:
A kind of tower crane, it comprises a brace table, described brace table comprises the identical first crossbeam of length and second cross beam, the two ends of described first crossbeam and described second cross beam are all fixed on a supporting leg, and described first crossbeam and described second cross beam intersecting vertical are arranged, also comprise a shrouding, described shrouding is on described first crossbeam and described second cross beam, and described shrouding is a square shrouding, and described shrouding is fixed on the infall of described first crossbeam and described second cross beam, described first crossbeam comprises the supporting seat by two " C " shapes, and the opening direction of described supporting seat is contrary, also comprise a strut bar, described supporting seat is fixedly arranged on the both sides of strut bar, and a roof supporting is fixed at the two ends of described strut bar respectively, and the both sides of roof supporting set firmly a support side plate, the inside at one two ends of roof supporting is provided with and is installed with transversal reinforcement rib, and the centre of first crossbeam is provided with a fixed via, and institute's fixed via is roof supporting, support side plate is formed, and inside is not provided with supporting seat and strut bar.
Also comprise four channel-section steels, and the two ends of described channel-section steel are individually fixed on described first crossbeam and described second cross beam, form a rectangular outer frame.
Described supporting leg comprises one first steel plate, second steel plate, 3rd steel plate, 4th steel plate, 5th steel plate, gusset and bearing pin, described first steel plate is a square steel plate, and bottom described first steel plate, fix two the second steel plates be arranged in parallel, and described second steel plate is identical with the length of described first steel plate, described 4th steel plate fits with the second steel plate described in respectively, and described 4th steel plate is in side between described two second steel plates respectively, two the 3rd steel plates are installed with between described 4th steel plate, and the two ends of described 3rd steel plate respectively and perpendicularly between the two ends of described 4th steel plate to abut, also comprise two the 5th steel plates, and described 5th steel plate fits in described second steel plate and does not fit with described 4th steel plate, described gusset is fixedly arranged on the bottom of described first steel plate, and described gusset and described second steel plate perpendicular and fit with described 5th steel plate respectively, described gusset, described 3rd steel plate and described 4th steel plate are on same straight line, and a bearing pin is through described 5th steel plate, on the through hole that second steel plate and described 4th steel plate are provided with.
Also comprise a set pin, it can be located in the fixed orifice that described bearing pin both sides are provided with respectively.
On described second steel plate and described 4th Interal fixation one supporting seat.
Also comprise fagging, its two ends are connected and fixed with described first crossbeam and described second cross beam respectively.
The utility model has the following advantages: structure of the present utility model is simple, fixation.
Accompanying drawing explanation
Fig. 1 is diagram of bowing of the present utility model.
Fig. 2 is the side diagram of Fig. 1.
Fig. 3 is the birds-eye view of supporting leg in Fig. 1.
Fig. 4 is the front elevation of Fig. 3.
Fig. 5 is the left view of Fig. 4.
Fig. 6 is the birds-eye view of first crossbeam in Fig. 1.
Fig. 7 is the front elevation of Fig. 6.
Fig. 8 is the left view of Fig. 6.
Fig. 9 is the birds-eye view of the second cross beam in Fig. 1.
Figure 10 is the left view of Fig. 9.
Detailed description of the invention:
Below in conjunction with detailed description of the invention, describe the utility model in detail.Should be understood that these embodiments are only not used in restriction scope of the present utility model for illustration of the utility model.In addition should be understood that those skilled in the art can make various changes or modifications the utility model, and these equivalent form of values fall within the application's appended claims limited range equally after the content of having read the utility model instruction.
The utility model discloses a kind of tower crane, it comprises a brace table, described brace table comprises the identical first crossbeam of length 3 and second cross beam 5, the two ends of described first crossbeam and described second cross beam are all fixed on a supporting leg 1, and described first crossbeam and described second cross beam intersecting vertical are arranged, also comprise a shrouding 6, described shrouding is on described first crossbeam and described second cross beam, and described shrouding is a square shrouding, and described shrouding is fixed on the infall of described first crossbeam and described second cross beam.
Also comprise four channel-section steels 2, and the two ends of described channel-section steel are individually fixed on described first crossbeam and described second cross beam, form a rectangular outer frame.Described supporting leg comprises one first steel plate 11, second steel plate 12, 3rd steel plate 13, 4th steel plate 14, 5th steel 15 plate, gusset 17 and bearing pin 16, described first steel plate is a square steel plate, and bottom described first steel plate, fix two the second steel plates be arranged in parallel, and described second steel plate is identical with the length of described first steel plate, described 4th steel plate fits with the second steel plate described in respectively, and described 4th steel plate is in side between described two second steel plates respectively, two the 3rd steel plates are installed with between described 4th steel plate, and the two ends of described 3rd steel plate respectively and perpendicularly between the two ends of described 4th steel plate to abut, also comprise two the 5th steel plates, and described 5th steel plate fits in described second steel plate and does not fit with described 4th steel plate, described gusset is fixedly arranged on the bottom of described first steel plate, and described gusset and described second steel plate perpendicular and fit with described 5th steel plate respectively, described gusset, described 3rd steel plate and described 4th steel plate are on same straight line, and a bearing pin is through described 5th steel plate, on the through hole 19 that second steel plate and described 4th steel plate are provided with.
Also comprise a set pin 10, it can be located in the fixed orifice that described bearing pin both sides are provided with respectively.
On described second steel plate and described 4th Interal fixation one supporting seat 18.
Supporting leg prescription formula of the present utility model is simple, and Stability Analysis of Structures and be easy to install, and conveniently repeatedly uses, and support degree is large.
Also comprise fagging 4, its two ends are connected and fixed with described first crossbeam and described second cross beam respectively.
What bearing pin comprised a body and was located at body two ends penetrates end, and described fixed orifice be located at described in penetrate on end, and described in penetrate end and have diameter to be less than the diameter of body, and the diameter penetrating end becomes large gradually from its one end to penetrating end connection one end with body.
Described first crossbeam comprises the supporting seat 36 by two " C " shapes, and the opening direction of described supporting seat is contrary, also comprise a strut bar 35, described supporting seat is fixedly arranged on the both sides of strut bar, and a roof supporting 34 is fixed at the two ends of described strut bar respectively, and the both sides of roof supporting set firmly a support side plate 31, the inside at one two ends of roof supporting is provided with and is installed with transversal reinforcement rib 32, and the centre of first crossbeam is provided with a fixed via 37, and institute's fixed via is roof supporting, support side plate formation, and inside is not provided with supporting seat and strut bar.
Described second cross beam also comprises the supporting seat of " C " shape, and the opening direction of described supporting seat is contrary, also comprise a strut bar 55, described supporting seat is fixedly arranged on the both sides of strut bar, and a roof supporting 54 is fixed at the two ends of described strut bar respectively, and the both sides of roof supporting set firmly a support side plate 51, the inside at one two ends of roof supporting is provided with and is installed with transversal reinforcement rib 52, and the centre of first crossbeam is provided with a permanent seat 57, permanent seat is that supporting seat and strut bar are formed, and is not provided with roof supporting and support side plate outside it.
When installing fixing, by second cross beam through first crossbeam, and the fixed via of first crossbeam is sheathed on the outside of permanent seat, is fixed on by shrouding on first crossbeam and second cross beam simultaneously, is individually fixed on first crossbeam and second cross beam at the two ends of fagging simultaneously.Rood beam adopts two 4360mm, H400*400*13*21 steel weldings to be connected into cross and makes (wherein a H profile steel is slit into 2 sections and prescinds lower flange and embeds welding in inside another root H profile steel, and carries out surrounding reinforcement with gusset); H profile steel junction weld seam requires that weldering is high and is not less than 15mm; H profile steel need weld diagram gusset, hush panel and side seal board, and weld seam requires to be not less than 10mm; Material selection Q345B, selection of electrodes E50 series, adopts three grades of weld seams.The fixed form of the first crossbeam that this reality is novel and second cross beam is fixed fastening, and fixing means is simple, and support degree is large.
Should be understood that these embodiments are only not used in restriction scope of the present utility model for illustration of the utility model.In addition should be understood that those skilled in the art can make various changes or modifications formula of the present utility model, and these equivalent form of values fall within the application's appended claims limited range equally after the content of having read the utility model instruction.
Claims (6)
1. a tower crane, it is characterized in that, it comprises a brace table, described brace table comprises the identical first crossbeam of length and second cross beam, the two ends of described first crossbeam and described second cross beam are all fixed on a supporting leg, and described first crossbeam and described second cross beam intersecting vertical are arranged, also comprise a shrouding, described shrouding is on described first crossbeam and described second cross beam, and described shrouding is a square shrouding, and described shrouding is fixed on the infall of described first crossbeam and described second cross beam, described first crossbeam comprises the supporting seat by two " C " shapes, and the opening direction of described supporting seat is contrary, also comprise a strut bar, described supporting seat is fixedly arranged on the both sides of strut bar, and a roof supporting is fixed at the two ends of described strut bar respectively, and the both sides of roof supporting set firmly a support side plate, the inside at one two ends of roof supporting is provided with and is installed with transversal reinforcement rib, and the centre of first crossbeam is provided with a fixed via, and institute's fixed via is roof supporting, support side plate is formed, and inside is not provided with supporting seat and strut bar.
2. tower crane according to claim 1, is characterized in that, also comprises four channel-section steels, and the two ends of described channel-section steel are individually fixed on described first crossbeam and described second cross beam, form a rectangular outer frame.
3. tower crane according to claim 2, it is characterized in that, described supporting leg comprises one first steel plate, second steel plate, 3rd steel plate, 4th steel plate, 5th steel plate, gusset and bearing pin, described first steel plate is a square steel plate, and bottom described first steel plate, fix two the second steel plates be arranged in parallel, and described second steel plate is identical with the length of described first steel plate, described 4th steel plate fits with the second steel plate described in respectively, and described 4th steel plate is in side between described two second steel plates respectively, two the 3rd steel plates are installed with between described 4th steel plate, and the two ends of described 3rd steel plate respectively and perpendicularly between the two ends of described 4th steel plate to abut, also comprise two the 5th steel plates, and described 5th steel plate fits in described second steel plate and does not fit with described 4th steel plate, described gusset is fixedly arranged on the bottom of described first steel plate, and described gusset and described second steel plate perpendicular and fit with described 5th steel plate respectively, described gusset, described 3rd steel plate and described 4th steel plate are on same straight line, and a bearing pin is through described 5th steel plate, on the through hole that second steel plate and described 4th steel plate are provided with.
4. tower crane according to claim 3, is characterized in that, also comprises a set pin, and it can be located in the fixed orifice that described bearing pin both sides are provided with respectively.
5. tower crane according to claim 4, is characterized in that, on described second steel plate and described 4th Interal fixation one supporting seat.
6. tower crane according to claim 5, is characterized in that, also comprises fagging, and its two ends are connected and fixed with described first crossbeam and described second cross beam respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420674908.6U CN204454360U (en) | 2014-10-30 | 2014-10-30 | A kind of tower crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420674908.6U CN204454360U (en) | 2014-10-30 | 2014-10-30 | A kind of tower crane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204454360U true CN204454360U (en) | 2015-07-08 |
Family
ID=53661275
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420674908.6U Expired - Fee Related CN204454360U (en) | 2014-10-30 | 2014-10-30 | A kind of tower crane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204454360U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106379824A (en) * | 2016-09-30 | 2017-02-08 | 沈阳建筑大学 | Supporting structure of tower crane |
| CN106522262A (en) * | 2016-10-28 | 2017-03-22 | 广州机施建设集团有限公司 | Parallel cross combined steel beam tower crane foundation for steel structure roof and construction method of parallel cross combined steel beam tower crane foundation |
-
2014
- 2014-10-30 CN CN201420674908.6U patent/CN204454360U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106379824A (en) * | 2016-09-30 | 2017-02-08 | 沈阳建筑大学 | Supporting structure of tower crane |
| CN106379824B (en) * | 2016-09-30 | 2018-07-13 | 沈阳建筑大学 | A kind of tower crane support construction |
| CN106522262A (en) * | 2016-10-28 | 2017-03-22 | 广州机施建设集团有限公司 | Parallel cross combined steel beam tower crane foundation for steel structure roof and construction method of parallel cross combined steel beam tower crane foundation |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150708 Termination date: 20151030 |
|
| EXPY | Termination of patent right or utility model |