CN203795461U - Profile steel platform of tool type tower crane - Google Patents
Profile steel platform of tool type tower crane Download PDFInfo
- Publication number
- CN203795461U CN203795461U CN201420199643.9U CN201420199643U CN203795461U CN 203795461 U CN203795461 U CN 203795461U CN 201420199643 U CN201420199643 U CN 201420199643U CN 203795461 U CN203795461 U CN 203795461U
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- Prior art keywords
- tower crane
- fixed
- outside link
- interior junction
- plate
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 52
- 239000010959 steel Substances 0.000 title claims abstract description 52
- 239000003351 stiffener Substances 0.000 claims description 16
- 230000003014 reinforcing effect Effects 0.000 claims description 6
- 238000009435 building construction Methods 0.000 abstract description 2
- 239000004567 concrete Substances 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 239000011150 reinforced concrete Substances 0.000 description 3
- 238000009412 basement excavation Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000010008 shearing Methods 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model provides a profile steel platform of a tool type tower crane, belongs to the technical field of building construction, and solves the technical problems that the reusable mounting base of the conventional tower crane is lower in intensity and has potential safety hazards. The profile steel platform of the tool type tower crane comprises a tower crane mounting platform and a supporting frame for supporting the tower crane mounting platform; the supporting frame comprises four parallel supporting columns; one end of each supporting column is a fixed end, and the other end of each supporting column is a pre-buried end; the tower crane mounting platform is a rectangular frame and is formed by fixing a plurality of connection plates; fixed plates are fixed at four corners on the platform surface of the tower crane mounting platform; a plurality of fixing holes are formed in the fixed plate; the fixed ends of the supporting columns are propped against the fixed plates; connection plates of the tower crane mounting platform are connected with the supporting columns through bolts. The profile steel platform of the tool type tower crane has the advantages that the intensity of the steel platform of the tool type tower crane is improved, and the steel platform can be repeatedly used.
Description
Technical field
The utility model belongs to technical field of building construction, relates to a kind of tool-type tower crane section steel platform.
Background technology
For Large Foundation Pit, tower crane need be placed in foundation ditch to meet the needs of vertical transport, and foundation ditch area is larger, bracing of foundation pit is designed with reinforced concrete inner support, tower crane need to be installed before soil excavation, after soil excavation, tower crane is installed, lifting is more difficult, also needs to use tower crane during reinforced concrete support construction.
The conventional tower crane in job site is reinforced concrete foundation, needs pre-buried tower crane built-in fitting in advance, and the construction and maintenance cycle, long input cost was high, after the dismounting of Practical Completion tower crane, tower crane need carry out secondary and cut, and tower crane built-in fitting is used once to be scrapped substantially, and Meteorological is higher.For the problems referred to above, Chinese patent literature discloses a kind of steel platform tower crane and construction method [CN103485360A] thereof, comprise bored pile, steel lattice column and steel cushion cap, steel lattice column is fixed on bored pile, and steel cushion cap comprises four girder steels, Liang Genwei lower floor girder steel, another two is upper strata girder steel, upper strata girder steel is fixed on lower floor's girder steel and forms groined type structure, and lower floor's girder steel is fixed on steel lattice column, and tower crane is fixed on the girder steel of upper strata.The tower crane of this patent is reusable, but tower crane is fixed on upper strata girder steel, upper strata girder steel and lower floor's girder steel are not to be positioned at same plane, thus the bonding strength between upper strata girder steel and lower floor's girder steel a little less than,, there is potential safety hazard in the intensity that has reduced tower crane.
Summary of the invention
The purpose of this utility model is to have the problems referred to above for existing technology, has proposed a kind of tool-type tower crane section steel platform, and the technical problem that the utility model solves is that platform is reusable.
The purpose of this utility model can realize by following technical proposal: a kind of tool-type tower crane section steel platform, it is characterized in that, comprise tower crane mounting platform and for supporting the bracing frame of tower crane mounting platform, support frame as described above comprises four support columns that are parallel to each other, one end of described support column is fixed end, the other end is pre-buried end, the rectangular shaped as frame of described tower crane mounting platform, described tower crane mounting platform is fixedly formed by some junction plates, on the table top of described tower crane mounting platform, be positioned at four edges and be fixed with fixed head, on described fixed head, there are some fixing holes, the fixed end of described support column and fixed head against, between the junction plate of described tower crane mounting platform and support column, be bolted.
The pre-buried end of support column is fixed on-site in advance by concrete, and concrete only need be fixing by pre-buried end; Tower crane mounting platform is an integral body, therefore can disposable tower crane mounting platform be installed on support column, tower crane mounting platform makes to form an integral body between support column, and the standard knot footing of tower crane is fixed on fixed head, makes the quality direct effect of tower crane to support column; Tower crane mounting platform is fixed by bolt and support column, can after Practical Completion, tower crane mounting platform be disassembled and be reused, and has reduced the cost of engineering.
In above-mentioned tool-type tower crane section steel platform, described junction plate comprises four outside link plates, two interior junction plates one and two interior junction plates two, between four described outside link plates, ending is connected to form rectangle frame, the two ends of described outside link plate are fixed with the fixed end of adjacent supports post respectively, described interior junction plate one and interior junction plate two are all positioned at the inner side of outside link plate, two described interior junction plates one are parallel mutually, the fixed end of the two ends of described interior junction plate one and adjacent supports post is fixed and end and outside link plate are fixed, two described interior junction plates two are parallel to each other, the two ends of described interior junction plate two are fixed with interior junction plate one and boards respectively.Outside link plate is bolted on support column, and support column is connected to location; Interior junction plate one is bolted on support column, and interior junction plate two is fixed by welding on interior junction plate one, and interior junction plate one and interior junction plate two have been strengthened the bonding strength between support column.
In above-mentioned tool-type tower crane section steel platform, between described interior junction plate one and outside link plate and between interior junction plate two and outside link plate, be all fixed with stiffener, described stiffener has two, the two ends of described stiffener are fixed with interior junction plate one and outside link plate or interior junction plate two and outside link plate respectively, and the angle between two described stiffeners is obtuse angle.Stiffener has increased the bonding strength between interior junction plate one and outside link plate and between interior junction plate two and outside link plate, has increased the bonding strength between support column.
In above-mentioned tool-type tower crane section steel platform, between described outside link plate and support column, be also fixed with gripper shoe, described gripper shoe is positioned at the below of outside link plate, and described gripper shoe is fixed on support column, and the upper surface of described gripper shoe and outside link plate are against fixing.The rectangular triangle in cross section of gripper shoe, because the side of outside link plate and support column is fixed, so shearing force is larger, by gripper shoe, can play the effect that reduces shearing force between outside link plate and support column, improves the constant intensity of outside link plate and support column.
In above-mentioned tool-type tower crane section steel platform, described support column adopts lattice column to make.Lattice column has very strong anti-bending strength, and pre-buried end can better be combined with concrete when concreting simultaneously, increases the fixing intensity of support column.
In above-mentioned tool-type tower crane section steel platform, described outside link plate, interior junction plate one and interior junction plate two all adopt channel-section steel to make.
In above-mentioned tool-type tower crane section steel platform, the fixing end of described outside link plate and support column is all fixed with reinforcing rib.Reinforcing rib is arranged in the groove of channel-section steel, increases the intensity of channel-section steel.
Compared with prior art, this tool-type tower crane section steel platform has the following advantages: tower crane mounting platform is an integral body, therefore can disposable tower crane mounting platform be installed on support column, tower crane mounting platform makes to form between support column an integral body, the standard knot footing of tower crane is fixed on fixed head, makes the quality direct effect of tower crane to support column; Tower crane mounting platform is fixed by bolt and support column, can after Practical Completion, tower crane mounting platform be disassembled and be reused, and has reduced the cost of engineering.
Accompanying drawing explanation
Fig. 1 is the plan structure schematic diagram of this tool-type tower crane section steel platform.
Fig. 2 is the side-looking structural representation of this tool-type tower crane section steel platform.
Fig. 3 is the sectional structure schematic diagram of A-A in Fig. 1.
In figure, 1, support column; 11, fixed end; 12, pre-buried end; 2, fixed head; 21, fixing hole; 3, outside link plate; 31, reinforcing rib; 32, gripper shoe; 4, interior junction plate one; 5, interior junction plate two; 6, stiffener; 8, bolt.
The specific embodiment
Be below specific embodiment of the utility model by reference to the accompanying drawings, the technical solution of the utility model is further described, but the utility model be not limited to these embodiment.
A kind of tool-type tower crane section steel platform, as shown in Figure 1 to Figure 3, comprise tower crane mounting platform and for supporting the bracing frame of tower crane mounting platform, bracing frame comprises four support columns that are parallel to each other 1, one end of support column 1 is fixed end 11, the other end is pre-buried end 12, the rectangular shaped as frame of tower crane mounting platform, tower crane mounting platform is fixedly formed by some junction plates, on the table top of tower crane mounting platform, be positioned at four edges and be fixed with fixed head 2, on fixed head 2, there are some fixing holes 21, the fixed end 11 of support column 1 and fixed head 2 against, between the junction plate of tower crane mounting platform and support column 1, by bolt 8, be connected.
As shown in Figure 1 to Figure 3, junction plate comprises four outside link plates 3, two interior junction plates 1 and two interior junction plates 25, and outside link plate 3, interior junction plate 1 and interior junction plate 25 all adopt channel-section steel to make; Between four outside link plates 3, ending is connected to form rectangle frame, in the present embodiment one, between four outside link plates 3, ending is connected to form cross section and is foursquare rectangle frame, the two ends of outside link plate 3 are fixing by the fixed end 11 of bolt and adjacent supports post 1 respectively, the fixing end of outside link plate 3 and support column 1 is all fixed with reinforcing rib 31, reinforcing rib 31 is arranged in the groove of channel-section steel, increases the intensity of channel-section steel; Interior junction plate 1 and interior junction plate 25 are all positioned at the inner side of outside link plate 3, two interior junction plates 1 are parallel mutually, the fixed end 11 of the two ends of interior junction plate 1 and adjacent supports post 1 be bolted and end and outside link plate 3 fixing, two interior junction plates 25 are parallel to each other, the two ends of interior junction plate 25 respectively with interior junction plate 1 and outside link plate 3 by being welded and fixed.
As shown in Figure 1 to Figure 3, between interior junction plate 1 and outside link plate 3 and between interior junction plate 25 and outside link plate 3, be all fixed with stiffener 6, stiffener 6 has two, the two ends of stiffener 6 are fixing with interior junction plate 1 and outside link plate 3 or interior junction plate 25 and outside link plate 3 respectively, angle between two stiffeners 6 is obtuse angle, and the angle in the present embodiment one between two stiffeners 6 is 150 °.Stiffener 6 has increased the bonding strength between interior junction plate 1 and outside link plate 3 and between interior junction plate 25 and outside link plate 3, has increased the bonding strength between support column 1.
As depicted in figs. 1 and 2, between outside link plate 3 and support column 1, be also fixed with gripper shoe 32, the rectangular triangle in cross section of gripper shoe 32, gripper shoe 32 is positioned at the below of outside link plate 3, gripper shoe 32 is fixed on support column 1, and the upper surface of gripper shoe 32 and outside link plate 3 are against fixing.
The pre-buried end 12 of support column 1 is fixed on-site in advance by concrete, and concrete only need be fixing by pre-buried end; Tower crane mounting platform is an integral body, therefore can disposable tower crane mounting platform be installed on support column 1, tower crane mounting platform makes to form an integral body between support column 1, and the standard knot footing of tower crane is fixed on fixed head 2, makes the quality direct effect of tower crane to support column 1; Tower crane mounting platform is fixing by bolt 8 and support column 1, can after Practical Completion, tower crane mounting platform be disassembled and be reused, and has reduced the cost of engineering.
Specific embodiment described herein is only to the explanation for example of the utility model spirit.The utility model person of ordinary skill in the field can make various modifications or supplements or adopt similar mode to substitute described specific embodiment, but can't depart from spirit of the present utility model or surmount the defined scope of appended claims.
Claims (7)
1. a tool-type tower crane section steel platform, it is characterized in that, comprise tower crane mounting platform and for supporting the bracing frame of tower crane mounting platform, support frame as described above comprises four support columns that are parallel to each other (1), one end of described support column (1) is fixed end (11), the other end is pre-buried end (12), the rectangular shaped as frame of described tower crane mounting platform, described tower crane mounting platform is fixedly formed by some junction plates, on the table top of described tower crane mounting platform, be positioned at four edges and be fixed with fixed head (2), on described fixed head (2), there are some fixing holes (21), the fixed end (11) of described support column (1) and fixed head (2) against, between the junction plate of described tower crane mounting platform and support column (1), by bolt (8), be connected.
2. tool-type tower crane section steel platform according to claim 1, it is characterized in that, described junction plate comprises four outside link plates (3), one (4) and two interior junction plate two (5) of two interior junction plates, between four described outside link plates (3), ending is connected to form rectangle frame, the two ends of described outside link plate (3) are fixing with the fixed end (11) of adjacent supports post (1) respectively, described interior junction plate one (4) and interior junction plate two (5) are all positioned at the inner side of outside link plate (3), two described interior junction plates one (4) are parallel mutually, fixing and the end of the fixed end (11) of the two ends of described interior junction plate one (4) and adjacent supports post (1) is fixed with outside link plate (3), two described interior junction plates two (5) are parallel to each other, the two ends of described interior junction plate two (5) are fixing with interior junction plate one (4) and outside link plate (3) respectively.
3. tool-type tower crane section steel platform according to claim 2, it is characterized in that, between described interior junction plate one (4) and outside link plate (3) and between interior junction plate two (5) and outside link plate (3), be all fixed with stiffener (6), described stiffener (6) has two, the two ends of described stiffener (6) are fixing with interior junction plate one (4) and outside link plate (3) or interior junction plate two (5) and outside link plate (3) respectively, and the angle between two described stiffeners (6) is obtuse angle.
4. tool-type tower crane section steel platform according to claim 2, it is characterized in that, between described outside link plate (3) and support column (1), be also fixed with gripper shoe (32), described gripper shoe (32) is positioned at the below of outside link plate (3), it is upper that described gripper shoe (32) is fixed on support column (1), and the upper surface of described gripper shoe (32) and outside link plate (3) are against fixing.
5. according to the tool-type tower crane section steel platform described in any one in claim 1 to 4, it is characterized in that, described support column (1) adopts lattice column to make.
6. according to the tool-type tower crane section steel platform described in any one in claim 2 to 4, it is characterized in that, described outside link plate (3), interior junction plate one (4) and interior junction plate two (5) all adopt channel-section steel to make.
7. tool-type tower crane section steel platform according to claim 6, is characterized in that, the fixing end of described outside link plate (3) and support column (1) is all fixed with reinforcing rib (31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420199643.9U CN203795461U (en) | 2014-04-22 | 2014-04-22 | Profile steel platform of tool type tower crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420199643.9U CN203795461U (en) | 2014-04-22 | 2014-04-22 | Profile steel platform of tool type tower crane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203795461U true CN203795461U (en) | 2014-08-27 |
Family
ID=51377690
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420199643.9U Expired - Lifetime CN203795461U (en) | 2014-04-22 | 2014-04-22 | Profile steel platform of tool type tower crane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203795461U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107338766A (en) * | 2017-06-30 | 2017-11-10 | 中建钢构有限公司 | Make the temporary support moulding bed and assembling method of Large Steel cylinder |
-
2014
- 2014-04-22 CN CN201420199643.9U patent/CN203795461U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107338766A (en) * | 2017-06-30 | 2017-11-10 | 中建钢构有限公司 | Make the temporary support moulding bed and assembling method of Large Steel cylinder |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140827 |