CN209975552U - Steel construction tower crane foundation cushion cap of adjustable size - Google Patents
Steel construction tower crane foundation cushion cap of adjustable size Download PDFInfo
- Publication number
- CN209975552U CN209975552U CN201920139633.9U CN201920139633U CN209975552U CN 209975552 U CN209975552 U CN 209975552U CN 201920139633 U CN201920139633 U CN 201920139633U CN 209975552 U CN209975552 U CN 209975552U
- Authority
- CN
- China
- Prior art keywords
- foundation
- tower crane
- connection
- steel
- plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Abstract
The utility model provides a steel structure tower crane foundation bearing platform with adjustable size, which comprises a plurality of steel structure tower crane foundation bearing platform substructures, wherein size-adjusting connecting pieces are connected between adjacent steel structure tower crane foundation bearing platforms, and each steel structure tower crane foundation bearing platform comprises a foundation connecting piece, a foundation connecting and converting piece, a round steel pipe connecting piece, a side fillet weld, a limb angle steel and a tower crane supporting leg; the utility model discloses each subassembly can freely be installed and removed, and reuse compares traditional cast-in-place concrete tower and hangs basic cushion cap, and construction cycle is fast, does not have building rubbish after demolising, and green can effectively reduce the waste of construction material resource to and eliminate the adverse effect of reinforced concrete cushion cap to the basement construction, accelerate building construction speed, reduce engineering manufacturing cost, have good industrialization prospect and huge economy and social's advantage.
Description
Technical Field
The utility model belongs to tower crane foundation cushion cap field, concretely relates to steel construction tower crane foundation cushion cap of adjustable size.
Background
The traditional cast-in-place concrete tower crane foundation has various adverse factors: firstly, the construction method does not accord with the green and environment-friendly construction concept, and after the construction of the cast-in-place concrete tower crane foundation is finished, a large amount of reinforced concrete wastes can not be effectively ecologically converted, so that heavy load is caused to the environment; secondly, in the aspect of construction cost, each time a cast-in-place concrete foundation bearing platform is constructed, a large amount of steel bars and concrete are required to be input into each tower crane, and the tower cranes cannot be recycled, so that resource waste is caused, and the long-term capital is huge for construction enterprises; thirdly, for the construction industry, the time of which is life, the traditional reinforced concrete foundation bearing platform is long in manufacturing and maintaining time and is a big adverse factor which hinders the progress of the construction period; fourthly, from the construction convenience, when tower crane foundation cushion cap and basement cross construction, the position difference in height of cushion cap and basement is little, and the construction is very difficult.
SUMMERY OF THE UTILITY MODEL
The utility model aims at the problem that above-mentioned exists, provide a steel construction tower crane foundation cushion cap of adjustable size.
The above purpose is realized by the following technical scheme: a steel structure tower crane foundation bearing platform with adjustable size comprises a plurality of sub-steel structure tower crane foundation bearing platforms, wherein size adjusting connecting pieces are connected between adjacent sub-steel structure tower crane foundation bearing platforms, and each sub-steel structure tower crane foundation bearing platform comprises a foundation connecting piece, a foundation connecting conversion piece, a round steel pipe connecting piece, a side fillet weld, a limb separating angle steel and a tower crane supporting leg;
the foundation connecting piece comprises a foundation connecting top plate, a foundation connecting bottom plate, a foundation connecting web plate, a foundation connecting transverse stiffening rib, a continuous end plate and a discontinuous end plate;
the foundation connection conversion part comprises a foundation connection conversion top plate, a foundation connection conversion bottom plate, a foundation connection conversion circular steel tube and a stiffening rib;
the round steel connecting piece comprises a round steel connecting top plate and a round steel connecting round steel pipe;
the size-adjusting connecting piece comprises an upper flange, a lower flange, a size-adjusting connecting web plate, a size-adjusting connecting transverse stiffening rib and an end plate;
the foundation connecting top plate is positioned above the foundation connecting bottom plate, the foundation connecting web plate and the foundation connecting transverse stiffening rib are arranged between the foundation connecting top plate and the foundation connecting bottom plate, the foundation connecting web plate is fixedly connected with the foundation connecting transverse stiffening rib, the continuous end plate is fixedly connected with the foundation connecting top plate, the foundation connecting bottom plate and the size adjusting connecting web plate and positioned at one end of the foundation connecting top plate and one end of the foundation connecting bottom plate, the discontinuous end plate is fixedly connected with the foundation connecting top plate, the foundation connecting bottom plate and the foundation connecting transverse stiffening rib, the foundation connecting top plate is connected with tower crane support legs through bolts, and the continuous end plate and the discontinuous end plate are both connected with the end plate through bolts;
the foundation connection conversion top plate is positioned above the foundation connection conversion bottom plate, the upper end and the lower end of the foundation connection conversion circular steel tube are respectively and fixedly connected with the foundation connection conversion top plate and the foundation connection conversion bottom plate, the stiffening ribs are fixedly connected to the side surface of the foundation connection conversion circular steel tube, and the foundation connection conversion top plate is connected with the foundation connection bottom plate through bolts;
the round steel connecting top plate is connected with the foundation connecting conversion bottom plate through a bolt, the upper end of the round steel connecting round steel pipe is fixedly connected with the round steel connecting top plate, and the lower end of the round steel connecting round steel pipe is connected with the limb angle steel through a side fillet weld;
the top flange is located the top on the bottom flange, adjusts size connection web and adjusts size and connect horizontal stiffening rib and all set up between top flange and bottom flange, adjusts size connection web and adjusts size and connect horizontal stiffening rib looks fixed connection, and the end plate sets up the both ends on top flange and bottom flange.
Further, the web is connected on the basis the horizontal stiffening rib is connected on the basis continuous end plate with discontinuous end plate is the steel sheet of cuboid form, the upper portion and the lower part of continuous end plate are equipped with the bolt hole of symmetry, discontinuous end plate comprises the steel sheet of four cuboid forms, every the steel sheet passes through bolted connection with the end plate, every the steel sheet with the roof is connected on the basis the bottom plate is connected on the basis and horizontal stiffening rib homogeneous phase welding is connected on the basis.
Further, the roof is connected to the basis with the bottom plate is connected to the basis and is the cuboid form, the tower crane stabilizer blade is square steel pipe and welds there is the round pin bolt hole, the roof is connected to the basis with the tower crane stabilizer blade is connected through self-tapping bolt.
Further, the top surface of foundation connection roof be equipped with the bolt hole that the tower crane stabilizer blade is connected, foundation connection bottom plate is the cuboid form and is equipped with two rows of bolt holes of symmetry.
Furthermore, the foundation connection conversion top plate and the foundation connection conversion bottom plate are both rectangular steel plates, two opposite sides of the foundation connection conversion top plate are provided with symmetrical bolt holes, and the foundation connection conversion bottom plate is provided with eight bolt holes which are circularly arranged.
Furthermore, the round steel connecting top plate is a rectangular steel plate, and eight bolt holes which are circularly arranged are formed in the round steel connecting top plate.
Furthermore, the upper flange, the lower flange, the size-adjusting connecting web, the size-adjusting connecting transverse stiffening rib and the end plate are rectangular steel plates, and the upper part and the lower part of the end plate are provided with symmetrical bolt holes.
Further, continuous end plate with discontinuous end plate all with the end plate passes through high strength bolted connection, basic connection conversion roof with basic connection bottom plate passes through high strength bolted connection, round steel connection roof with basic connection conversion bottom plate passes through high strength bolted connection.
Further, the size-adjusting connecting piece, the base connecting and converting piece and the round steel pipe connecting piece are all made of common carbon steel or stainless steel.
Further, the basic web of connecting with the basic connection is connected with horizontal stiffening rib looks fillet weld, discontinuous end plate with the basic connection roof the basic connection bottom plate and the basic connection is transversely stiffened rib homogeneous phase welding, the last lower extreme of basic connection conversion circular steel pipe respectively with the basic connection conversion roof the basic connection conversion bottom plate welds, stiffening rib welding is in the side of basic connection conversion circular steel pipe, the upper end of circular steel pipe is connected with the circular steel is connected the roof and is welded mutually, adjust size connection web with adjust size connection horizontal stiffening rib and weld mutually.
Compared with the prior art, the beneficial effects of the utility model are that: the size-adjustable steel structure tower crane foundation bearing platform consists of a plurality of sub-steel structure tower crane foundation bearing platforms as foundation elements and size-adjustable connecting pieces, wherein the sub-steel structure tower crane foundation bearing platforms are used as the foundation elements, and the size-adjustable connecting pieces are used for adjusting the size; modular and standardized production is carried out, and the size-adjusting connecting pieces can be increased and decreased, so that the tower crane foundation bearing platforms with various sizes can be used by increasing and decreasing the size-adjusting connecting pieces; the same tower crane foundation bearing platform can be installed on the foundations with different widths, redesign and manufacturing cost of the tower crane foundation bearing platform are reduced, construction cost and tower crane bearing platform manufacturing time are saved, the working principle is simple, operation is convenient, and great practicability is achieved.
Drawings
Fig. 1 is a plan view of the utility model;
FIG. 2 is a cross-sectional view of the utility model taken along the direction 1-1;
fig. 3 is a cross-sectional view of the utility model in the 2-2 direction;
FIG. 4 is a plan view of the base link;
FIG. 5 is a cross-sectional view of the base connector in the 3-3 direction;
FIG. 6 is a cross-sectional view of the base link in the direction 4-4;
FIG. 7 is a cross-sectional view of the base link in the 5-5 direction;
FIG. 8 is an elevational view of the base attachment transition piece;
FIG. 9 is a schematic view of the connection of the foundation connection conversion bottom plate with the foundation connection conversion circular steel tube and the stiffening ribs;
FIG. 10 is a plan view of a base connection transition substrate;
FIG. 11 is an elevation view of a round steel pipe connector;
FIG. 12 is a plan view of a round bar joined to a top plate;
FIG. 13 is a schematic view of a size-adjusting coupling;
FIG. 14 is a schematic view of the connection between the tower crane support leg and the foundation connection top plate.
Reference numerals: 1. a base connector; 11. the foundation is connected with the top plate; 12. the foundation is connected with the bottom plate; 13. a base connecting web; 14. the foundation is connected with a transverse stiffening rib; 15. a continuous end plate; 16. a discontinuous end plate; 2. a base connection transition piece; 21. the foundation is connected with the conversion top plate; 22. the foundation is connected with the conversion bottom plate; 23. the foundation is connected with a conversion circular steel tube; 24. a stiffening rib; 3. a circular steel tube connecting piece; 31. the round steel is connected with the top plate; 32. the round steel is connected with the round steel pipe; 4. adjusting a size connecting piece; 41. an upper flange; 42. a lower flange; 43. connecting the webs in an adjusting size manner; 44. adjusting the size to connect the transverse stiffening ribs; 45. an end plate; 5. limb separating angle steel; 6. tower crane support legs; 7. a side fillet weld.
Detailed Description
As shown in figure 1, the utility model provides a steel structure tower crane foundation cushion cap of adjustable size, including a plurality of sub-steel structure tower crane foundation cushion caps, be connected with between the adjacent sub-steel structure tower crane foundation cushion cap and adjust size connecting piece 4, sub-steel structure tower crane foundation cushion cap includes basic connecting piece 1, basic connection converting piece 2, round steel pipe connecting piece 3, side fillet weld 7, limb angle steel 5 and tower crane stabilizer blade 6;
the basic connecting piece 1 is divided into four pieces, the size and the structure of each piece are the same, and the main components play a role in transmitting and converting the load of the tower crane.
Through setting up basic connection converting part 2 and can couple together circular steel tube connecting piece 3 and basic connecting piece 1, if circular steel tube connecting piece 3 is direct to be connected with basic connecting piece 1, can lead to two problems: firstly, the round steel connecting top plate 31 in the round steel pipe connecting piece 3 is very large, so that the round steel connecting top plate 31 is thicker, the steel consumption is large, and the method is uneconomical; secondly, the height of the basic connecting piece 1 needs to be increased, on one hand, the steel consumption is increased, and on the other hand, the self weight is increased, and the transportation is inconvenient.
The foundation connection member 1 comprises a foundation connection top plate 11, a foundation connection bottom plate 12, a foundation connection web 13, a foundation connection transverse stiffening rib 14, a continuous end plate 15 and a discontinuous end plate 16.
The foundation connection conversion member 2 includes a foundation connection conversion top plate 21, a foundation connection conversion bottom plate 22, a foundation connection conversion circular steel tube 23, and a reinforcing rib 24.
The round steel connecting piece 3 comprises a round steel connecting top plate 31 and a round steel connecting round steel pipe 32.
The sizing connector 4 includes an upper flange 41, a lower flange 42, a sizing connection web 43, a sizing connection transverse stiffener 44, and an end plate 45.
The size-adjusting connecting piece 4 can be manufactured in a modularized mode and is mainly used for adjusting the size of the steel bearing platform in the transverse direction and the longitudinal direction, so that the steel bearing platform can be repeatedly used in foundations of different sizes, and construction cost is saved. If the foundation size is large, a plurality of size-adjustable connecting pieces can be used in the transverse direction and the longitudinal direction, and only two connecting pieces are connected between the size-adjustable connecting pieces by using high-strength bolts. The size-adjusting connecting piece is also bent as a whole, so that the connecting piece is designed into a box shape to meet the stress performance, the dead weight can be reduced, and steel can be saved.
The foundation connection roof 11 is located the top of foundation connection bottom plate 12, foundation connection web 13 and the horizontal stiffening rib 14 of foundation connection all set up between foundation connection roof 11 and foundation connection bottom plate 12, foundation connection web 13 utilizes side phase angle welding seam to connect with the horizontal stiffening rib 14 of foundation connection, continuous end plate 15 and foundation connection roof 11, foundation connection bottom plate 12 and the one end that adjusts size connection web 43 homogeneous phase and connect and be located foundation connection roof 11 and foundation connection bottom plate 12, discontinuous end plate 16 and foundation connection roof 11, foundation connection bottom plate 12 and the horizontal stiffening rib 14 of foundation connection all adopt welded connection, foundation connection roof 11 passes through bolted connection with tower crane stabilizer blade 6, continuous end plate 15 and discontinuous end plate 16 all pass through bolted connection with end plate 45.
The foundation connecting piece 1 is integrally bent, the lower plate is pulled, the upper plate is pressed, the middle is mainly shear-resistant, and the middle stress is small by utilizing the bending characteristic, so that the box type form is adopted, the stress performance is met, and steel is saved. The thickness of the foundation connecting bottom plate 12 and the foundation connecting top plate 11 can be effectively reduced by arranging the foundation connecting transverse stiffening ribs 14, and the rigidity of the foundation connecting piece 1 is increased. The design of the discontinuous end plate 16 facilitates bolting.
The foundation connection conversion top plate 21 is positioned above the foundation connection conversion bottom plate 22, the upper end and the lower end of the foundation connection conversion circular steel tube 23 are respectively welded with the foundation connection conversion top plate 21 and the foundation connection conversion bottom plate 22, the stiffening ribs 24 are welded on the side face of the foundation connection conversion circular steel tube 23, and the foundation connection conversion top plate 21 is connected with the foundation connection bottom plate 12 through bolts;
the foundation connection conversion part 2 adopts the design of a top plate, a bottom plate and a middle belly connecting piece, the stress performance and the economy are mainly considered, the foundation connection conversion part 2 is totally bent, so the top plate is mainly stressed, the bottom plate is tensioned, the stress of the middle part is smaller, the shearing force is mainly born, and the middle part can be set into a discontinuous hollow connecting piece, so the material can be fully utilized, and the self weight and the manufacturing cost are reduced. The base connection conversion part 2 is provided with a base connection conversion circular steel tube 23 at a web plate position instead of a single plate, and the base connection conversion part mainly aims to correspond to the circular steel connection circular steel tube 32 in the lower circular steel tube connecting part 3, so that force transmission is more direct. The round steel connecting top plate 31 is connected with the foundation connecting conversion bottom plate 22 through bolts, the upper end of the round steel connecting round steel pipe 32 is welded with the round steel connecting top plate 31, and the lower end of the round steel connecting round steel pipe 32 is connected with the limb separating angle steel 5 through the side fillet weld 7.
Round steel tube connecting piece 3 is disposable component, it conveniently carries out bolted connection with upper portion basic connection converting piece 2 to set up round steel connection roof 31, it welds with each branch limb of lattice column in lower part mainly used to set up round steel connection round steel 32, it adopts the diameter the same with the inscribed circle of lattice column angle steel, it is connected round steel 32 with the round steel to have two side angle welds 7 for every branch limb of lattice column like this, whole lattice column and round steel connection round steel 32 can have eight side angle welds 7 to link to each other, can reduce weld length greatly, to the great condition of load, avoided weld length to exceed the standard limit value. And the round steel connecting round steel pipe 32 is connected with the limb separating angle steel 5 through a side surface fillet weld, so that the method can adapt to the conditions of torsion, deformation and the like of the lattice column during construction, and the problem that linear components such as steel plates and angle steel cannot be welded with the deformed lattice column limbs is solved.
The upper flange 41 is located above the lower flange 42, the size-adjusting connecting web 43 and the size-adjusting connecting transverse stiffening rib 44 are both disposed between the upper flange 41 and the lower flange 42, the size-adjusting connecting web 43 and the size-adjusting connecting transverse stiffening rib 44 are welded to each other, and the end plates 45 are disposed at both ends of the upper flange 41 and the lower flange 42.
The foundation connecting web 13, the foundation connecting transverse stiffening rib 14, the continuous end plate 15 and the discontinuous end plate 16 are all rectangular steel plates, the upper part and the lower part of the continuous end plate 15 are provided with symmetrical bolt holes, the discontinuous end plate 16 is composed of four rectangular steel plates, each steel plate is connected with the end plate 45 through bolts, and each steel plate is welded with the foundation connecting top plate 11, the foundation connecting bottom plate 12 and the foundation connecting transverse stiffening rib 14.
The foundation is connected roof 11 and foundation and is connected bottom plate 12 and is the cuboid form, and tower crane stabilizer blade 6 is square steel pipe and welds and have the round pin bolt hole, and foundation connection roof 11 is connected through self-tapping bolt with tower crane stabilizer blade 6, and tower crane stabilizer blade 6 passes through the round pin bolt with the tower crane and is connected.
The top surface of the foundation connecting top plate 11 is provided with bolt holes connected with tower crane support legs 6, and the foundation connecting bottom plate 12 is cuboid and provided with two rows of symmetrical bolt holes.
The foundation connection conversion top plate 21 and the foundation connection conversion bottom plate 22 are both rectangular steel plates, two opposite sides of the foundation connection conversion top plate 21 are provided with symmetrical bolt holes, and the foundation connection conversion bottom plate 22 is provided with eight bolt holes which are circularly arranged.
The roof 31 is connected to the round steel is the steel sheet of cuboid form, and the round steel is connected and is equipped with eight bolt holes that are circular range on the roof 31, adopts eight bolt holes of circular range, mainly is in order to connect the setting of circular steel pipe 32 around the round steel, and the power ratio sets up the linear type bolt range more directly like this, and the requirement of continuous plate rigidity is less, and the thickness of roof 31 is connected to further reducible round steel.
The upper flange 41, the lower flange 42, the size-adjusting connecting web 43, the size-adjusting connecting transverse stiffening rib 44 and the end plate 45 are all rectangular steel plates, the upper part and the lower part of the end plate 45 are both provided with symmetrical bolt holes, and the upper part and the lower part of the end plate 45 are provided with bolt holes, so that the bending resistance bearing capacity of the bolt group can be effectively increased.
The continuous end plate 15 and the discontinuous end plate 16 are connected with the end plate 45 through high-strength bolts, the foundation connection conversion top plate 21 is connected with the foundation connection bottom plate 12 through high-strength bolts, and the round steel connection top plate 31 is connected with the foundation connection conversion bottom plate 22 through high-strength bolts.
The size-adjusting connecting piece 4, the base connecting piece 1, the base connecting conversion piece 2 and the round steel pipe connecting piece 3 are all made of common carbon steel or stainless steel, the cost of the common carbon steel is low, but the detection and the maintenance of anticorrosive paint are required to be carried out regularly, the cost of the stainless steel is high, and the cost of subsequent anticorrosive treatment can be reduced.
The size-adjustable steel structure tower crane foundation bearing platform consists of a plurality of sub-steel structure tower crane foundation bearing platforms as foundation elements and size-adjustable connecting pieces 4, all the components are connected by high-strength bolts and can be freely assembled and disassembled and reused, compared with the traditional cast-in-place concrete tower crane foundation bearing platform, the construction period is fast, no construction waste exists after the components are disassembled, and the size-adjustable steel structure tower crane foundation bearing platform is green and environment-friendly; modular and standardized production can be carried out, and the size-adjusting connecting pieces 4 can be increased and decreased, so that the size-adjusting connecting pieces 4 can be increased and decreased to meet the use requirements of tower crane foundation bearing platforms with various sizes; the same tower crane foundation bearing platform can be installed on the foundations with different widths, redesign and manufacturing cost of the tower crane foundation bearing platform are reduced, construction cost and tower crane bearing platform manufacturing time are saved, the working principle is simple, operation is convenient, and great practicability is achieved.
The technical means disclosed by the scheme of the utility model is not limited to the technical means disclosed by the technical means, but also comprises the technical scheme consisting of the equivalent replacement of the technical features. The present invention is not to be considered as the best thing, and belongs to the common general knowledge of the technicians in the field.
Claims (10)
1. Steel construction tower crane foundation cushion cap of adjustable size, its characterized in that: the tower crane foundation bearing platform comprises a plurality of sub-steel structure tower crane foundation bearing platforms, a size adjusting connecting piece (4) is connected between adjacent sub-steel structure tower crane foundation bearing platforms, and each sub-steel structure tower crane foundation bearing platform comprises a foundation connecting piece (1), a foundation connecting conversion piece (2), a round steel pipe connecting piece (3), a side fillet weld (7), a limb separating angle steel (5) and a tower crane supporting leg (6);
the foundation connecting piece (1) comprises a foundation connecting top plate (11), a foundation connecting bottom plate (12), a foundation connecting web plate (13), a foundation connecting transverse stiffening rib (14), a continuous end plate (15) and a discontinuous end plate (16);
the foundation connection conversion piece (2) comprises a foundation connection conversion top plate (21), a foundation connection conversion bottom plate (22), a foundation connection conversion circular steel tube (23) and a stiffening rib (24);
the round steel pipe connecting piece (3) comprises a round steel connecting top plate (31) and a round steel connecting round steel pipe (32);
the size-adjusting connecting piece (4) comprises an upper flange (41), a lower flange (42), a size-adjusting connecting web plate (43), a size-adjusting connecting transverse stiffening rib (44) and an end plate (45);
the foundation connecting top plate (11) is positioned above the foundation connecting bottom plate (12), the foundation connecting web (13) and the foundation connecting transverse stiffening rib (14) are arranged between the foundation connecting top plate (11) and the foundation connecting bottom plate (12), the foundation connecting web (13) is fixedly connected with the foundation connecting transverse stiffening rib (14), the continuous end plate (15) is connected with the foundation connecting top plate (11), the foundation connecting bottom plate (12) and the size adjusting connecting web (43) and positioned at one end of the foundation connecting top plate (11) and one end of the foundation connecting bottom plate (12), the discontinuous end plate (16) is connected with the foundation connecting top plate (11), the foundation connecting bottom plate (12) and the foundation connecting transverse stiffening rib (14) are fixedly connected, the foundation connecting top plate (11) is connected with tower crane support legs (6) through bolts, and the continuous end plate (15) and the discontinuous end plate (16) are connected with the end plate (45) through bolts;
the foundation connection conversion top plate (21) is positioned above the foundation connection conversion bottom plate (22), the upper end and the lower end of the foundation connection conversion circular steel tube (23) are respectively fixedly connected with the foundation connection conversion top plate (21) and the foundation connection conversion bottom plate (22), the stiffening rib (24) is fixedly connected to the side face of the foundation connection conversion circular steel tube (23), and the foundation connection conversion top plate (21) is connected with the foundation connection bottom plate (12) through bolts;
the round steel connecting top plate (31) is connected with the foundation connecting conversion bottom plate (22) through bolts, the upper end of the round steel connecting round steel pipe (32) is fixedly connected with the round steel connecting top plate (31), and the lower end of the round steel connecting round steel pipe (32) is connected with the limb separating angle steel (5) through a side fillet weld (7);
the upper flange (41) is located above the lower flange (42), the size-adjusting connecting web (43) and the size-adjusting connecting transverse stiffening rib (44) are arranged between the upper flange (41) and the lower flange (42), the size-adjusting connecting web (43) and the size-adjusting connecting transverse stiffening rib (44) are fixedly connected, and the end plates (45) are arranged at two ends of the upper flange (41) and the lower flange (42).
2. The adjustable size steel structure tower crane foundation bearing platform of claim 1, wherein: the web is connected to the basis (13) horizontal stiffening rib (14) is connected to the basis continuous end plate (15) with discontinuous end plate (16) is the steel sheet of cuboid form, the upper portion and the lower part of continuous end plate (15) are equipped with the bolt hole of symmetry, discontinuous end plate (16) comprise the steel sheet of four cuboid forms, every the steel sheet passes through bolted connection, every with end plate (45) the steel sheet with roof (11) is connected to the basis bottom plate (12) and horizontal stiffening rib (14) homogeneous phase welding is connected to the basis.
3. The adjustable size steel structure tower crane foundation bearing platform of claim 1, wherein: roof (11) is connected to the basis with base connection bottom plate (12) is the cuboid form, tower crane stabilizer blade (6) are square steel pipe and the welding has the round pin bolt hole, roof (11) is connected to the basis with tower crane stabilizer blade (6) are connected through the self-tapping bolt.
4. The adjustable size steel structure tower crane foundation bearing platform of claim 3, wherein: the top surface of roof (11) is connected to the basis be equipped with the bolt hole that tower crane stabilizer blade (6) are connected, basic connection bottom plate (12) are the cuboid form and are equipped with two rows of bolt holes of symmetry.
5. The adjustable size steel structure tower crane foundation bearing platform of claim 1, wherein: the foundation connection conversion top plate (21) and the foundation connection conversion bottom plate (22) are rectangular steel plates, symmetrical bolt holes are formed in two opposite sides of the foundation connection conversion top plate (21), and eight bolt holes which are circularly arranged are formed in the foundation connection conversion bottom plate (22).
6. The adjustable size steel structure tower crane foundation bearing platform of claim 1, wherein: the round steel connecting top plate (31) is a rectangular steel plate, and eight bolt holes which are circularly arranged are arranged on the round steel connecting top plate (31).
7. The adjustable size steel structure tower crane foundation bearing platform of claim 1, wherein: top flange (41) bottom flange (42) adjust size connection web (43) adjust size connect horizontal stiffening rib (44) with end plate (45) are the steel sheet of cuboid form, the upper portion and the lower part of end plate (45) all are equipped with the bolt hole of symmetry.
8. The adjustable dimension steel structure tower crane foundation bearing platform of any one of claims 1-7, wherein: continuous end plate (15) with discontinuous end plate (16) all with end plate (45) are through high strength bolt connection, basic connection conversion roof (21) with basic connection bottom plate (12) are through high strength bolt connection, round steel connection roof (31) with basic connection conversion bottom plate (22) are through high strength bolt connection.
9. The adjustable size steel structure tower crane foundation bearing platform of claim 1, wherein: the size adjusting connecting piece (4), the base connecting piece (1), the base connecting conversion piece (2) and the round steel pipe connecting piece (3) are all made of common carbon steel or stainless steel.
10. The adjustable size steel structure tower crane foundation bearing platform of claim 1, wherein: basic connection web (13) with basic connection horizontal stiffening rib (14) phase angle welding seam connects, discontinuous end plate (16) with basic connection roof (11), basic connection bottom plate (12) and basic connection horizontal stiffening rib (14) homogeneous phase welding, the last lower extreme of basic connection conversion circular steel pipe (23) respectively with basic connection conversion roof (21) basic connection conversion bottom plate (22) welds mutually, stiffening rib (24) welding the side of basic connection conversion circular steel pipe (23), the upper end of circular steel connection circular steel pipe (32) with the circular steel is connected roof (31) and is welded mutually, adjust size connection web (43) with adjust size connection horizontal stiffening rib (44) and weld mutually.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920139633.9U CN209975552U (en) | 2019-01-27 | 2019-01-27 | Steel construction tower crane foundation cushion cap of adjustable size |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920139633.9U CN209975552U (en) | 2019-01-27 | 2019-01-27 | Steel construction tower crane foundation cushion cap of adjustable size |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209975552U true CN209975552U (en) | 2020-01-21 |
Family
ID=69252700
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920139633.9U Active CN209975552U (en) | 2019-01-27 | 2019-01-27 | Steel construction tower crane foundation cushion cap of adjustable size |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209975552U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109750687A (en) * | 2019-01-27 | 2019-05-14 | 浙江大学城市学院 | The steel construction tower crane foundation platform of adjustable dimension |
-
2019
- 2019-01-27 CN CN201920139633.9U patent/CN209975552U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109750687A (en) * | 2019-01-27 | 2019-05-14 | 浙江大学城市学院 | The steel construction tower crane foundation platform of adjustable dimension |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201296977Y (en) | Concrete and profiled steel composite structural member | |
| CN209975552U (en) | Steel construction tower crane foundation cushion cap of adjustable size | |
| CN214998033U (en) | Wind power blade root support | |
| CN202509667U (en) | Combined steel bar truss floor bearing plate | |
| CN102536681A (en) | Hexagonal tower structure of wind driven generator | |
| CN102797647A (en) | Double-deck supporting and connecting structure for tower cylinder and jacket foundation of wind driven generator | |
| CN202431463U (en) | Novel hexagonal fan tower | |
| CN102864746A (en) | Bearing frame for bridge construction | |
| CN214577533U (en) | Can realize cross chassis of wind-powered electricity generation tower machine of quick installation of diagonal brace | |
| CN109750687A (en) | The steel construction tower crane foundation platform of adjustable dimension | |
| CN202913356U (en) | Load-bearing frame for bridge construction | |
| CN112943554A (en) | Wind power blade support | |
| CN202913357U (en) | Conveniently maintained space truss bridge erecting machine | |
| CN111519949A (en) | Convenient ann tears assembled steel construction reinforcing bar processing protection canopy open | |
| CN216810279U (en) | Connecting structure of beam and vertical supporting member | |
| CN216372137U (en) | Assembled reinforcing bar stacks support device | |
| CN104074390A (en) | 750kV transformer substation steel pipe concrete framework | |
| CN215285755U (en) | Wind-powered electricity generation blade stores transportation support | |
| CN220080274U (en) | Cantilever truss structure | |
| CN214994605U (en) | Modularization steel structure spare | |
| CN212428264U (en) | High strength wind resistance electric power iron tower | |
| CN218373340U (en) | Large-interval upright post bent cap hoop support | |
| CN213043226U (en) | H-shaped steel main transformer frame beam structure | |
| CN202946328U (en) | Double-deck supporting and connecting structure for tower cylinder and jacket foundation of wind driven generator | |
| CN218934613U (en) | Truss unit, truss structure and truss for wind turbine generator |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |